Rolling friction or suspension friction impact mining method and wear-resistant impact mining machine using said method

Abstract

A rolling friction or suspension friction impact mining method and a wear-resistant impact mining machine using said method. The mining machine comprises a reciprocating impact part ( 3 ). The reciprocating impact part comprises an impact drive device ( 4 ), a rolling reciprocating device, and an impact head ( 6 ). The rolling reciprocating device comprises a rubbing body ( 38 ), a rubbing body support ( 39 ), an impact guiding element ( 5.1 ), and a position-limiting mechanism. The rubbing body ( 5.3 ) are disposed between the robbing body support ( 39 ) and the impact guiding element ( 5.1 ), and inside of the position-limiting mechanism to form rolling guiding. The impact drive device is disposed with a damage-prevention mechanism, a rotary power buffer device, and a structural buffer device, such that the impact head reciprocatingly move and have rolling or suspending friction under the support of the impact guiding element, thereby preventing the damage-prevention force to damage a power drive device and a rolling channel guiding device, and preventing the impact vibration caused by the reciprocating impact part to affect the machine body and other parts. The overall stability is therefore enhanced, and the service life is extended.

1 . A rolling friction or suspension friction impact mining method, wherein the method is implemented by the following steps:
 an impact drive device, a guiding device and an impact head are provided; the impact drive device, the guiding device and the impact head are formed into a reciprocating impact part; a power support is provided on the impact drive device; a guiding support is provided on the guiding device; the power support and the guiding support are separated, connected in a separated manner or integrated; a rubbing body support is provided on the power support and/or the guiding support; the rubbing body support and the power support are separated, or connected in a separated manner or integrated, or the rubbing body support and the guiding support are separated, or connected in a separated manner or integrated; a roller support or a suspender support is provided on the rubbing body support; the roller support and the suspender support are separated, connected in a separated manner or separated; a guiding roller support and/or a power roller support are/is provided on the roller support; the guiding roller support and the power roller support are separated, connected in a separated manner or integrated; a guiding suspender support and/or a power suspender support are/is provided on the suspender support; the guiding suspender support and the power suspender support are separated, connected in a separated manner or integrated; an impact guiding element, a rubbing body and the rubbing body support are provided on the guiding device; the rubbing body is provided as a roller or a suspender; the roller is provided as a guiding roller and/or a power roller; the guiding roller and the power roller are separated, connected in a separated manner or integrated; the suspender is provided as a guiding suspender and/or a power suspender; the guiding suspender and the power suspender are separated, connected in a separated manner or integrated;   the impact drive device is provided as a crank impact drive device, or a hydraulic impact drive device or a pneumatic impact drive device or a solid flowing impact drive device; a power impact element and the power support is provided on the crank impact drive device, or the hydraulic impact drive device or the pneumatic impact drive device or the solid flowing impact drive device; a cylinder is provided on the hydraulic impact drive device or the pneumatic impact drive device or the solid flowing impact drive device; the cylinder and the power support or the guiding support are separated, connected in a separated manner or integrated; the impact guiding element and the power impact element are separated, connected in a separated manner or integrated;   the impact guiding element and the impact head are connected in a separated manner or integrated; the power impact element and the impact head are connected moveably, connected separately or integrated; the rubbing body is provided between the guiding support and the impact guiding element, or between the cylinder and the impact guiding element, or between the power support and the power impact element; the rubbing body support is provided on the guiding support, or the cylinder or the power support; the power impact element drives the impact guiding element or the impact head to reciprocate; the rubbing body, the rubbing body support and the impact guiding element are matched closely to support an impact of the impact head through rolling friction or suspension friction;   a frame is provided; the frame thereon is provided or is not provided with a jacking device; the reciprocating impact part is provided on the frame or provided on the jacking device; the frame is provided in a machine body or the frame and the jacking device are combined and provided in the machine body;   the machine body supports the impact head to impact in a reciprocating manner to fall a material;   a travelling part is provided; the travelling part is provided at a lower portion of the machine body; the travelling part drives the machine body to travel.   
     
     
         2 - 3 . (canceled) 
     
     
         4 . A rolling friction or suspension friction impact mining method according to  claim 1 , wherein
 the guiding support is provided on two or more ends of the power support to form two or more guiding support points; the two or more ends are two or more ends of a guiding support main body or two or more end spatial positions out of the guiding support main body; the two or more guiding support points both support the gravity of the impact head; the rubbing body, the impact guiding element and the rubbing body support are matched closely to form a multi-point support impact head structure; the multi-point support impact head structure supports the impact head through multiple points to centralize an impact direction of the impact head, thus maximally increasing a centralizing width to the impact head, strengthening centralizing on the impact head, maximally controlling the impact direction of the impact head, preventing the impact drive device from being damaged by an impact damage force and a reactive force, and extending the service life of the device.   
     
     
         5 . (canceled) 
     
     
         6 . A rolling friction or suspension friction impact mining method according to  claim 1 , wherein
 the impact guiding element is provided on the rubbing body support; a liquid suspender or a gas suspender is provided on the impact guiding element or the rubbing body support; or a liquid suspender or a gas suspender is provided on the power impact element or the power support, or a magnetic suspender is provided on the impact guiding element or the rubbing body support, or a magnetic suspender is provided on the power impact element and the power support; the magnetic suspender is provided as an electromagnetic or a permanent magnetic suspender; suspension friction is formed between the impact guiding element and the rubbing body support or between the power impact element and the power support by a suspender; a frictional resistance and frictional damage between the impact guiding element and the rubbing body support or between the power impact element and the power support are reduced by the suspension friction, thus improving the service life of the impact drive device or the guiding device.   
     
     
         7 - 35 . (canceled) 
     
     
         36 . A wear-resistant impact mining machine using the rolling friction or suspension friction impact mining method according to  claim 1 , wherein comprising a machine body, a travelling part, and a reciprocating impact part; the reciprocating impact part comprises a guiding device, an impact drive device and an impact head; the guiding device and the impact drive device are separated, connected in a separated manner or integrated; the impact drive device comprises a power support; the guiding device comprises a guiding support; the power support and the guiding support are separated, connected in a separated manner or integrated; the power support and/or the guiding support comprise/comprises a rubbing body support; the rubbing body support and the power support or the rubbing body support and the guiding support are separated, connected in a separated manner or integrated; the rubbing body support comprises a roller support or a suspender support; the roller support and the suspender support are separated, connected in a separated manner or integrated; the roller support comprises a guiding roller support and/or a power roller support; the guiding roller support and the power roller support are separated, connected in a separated manner or integrated; the suspender support comprises a guiding suspender support and/or a power suspender support; the guiding suspender support and the power suspender support are separated, connected in a separated manner or integrated; the guiding device comprises an impact guiding element, a rubbing body and a rubbing body support; the rubbing body comprises a roller or a suspender; the roller comprises a guiding roller and/or a power roller; the guiding roller and the power roller is separated, connected in a separated manner or integrated; the suspender comprises a guiding suspender and/or a power suspender; the guiding suspender and the power suspender are separated, connected in a separated manner or integrated;
 the impact drive device comprises a power impact element and a power support; the impact guiding element and the power impact element are separated, connected in a separated manner or integrated;   the impact guiding element and the impact head are connected in a separated manner or integrated; the power impact element and the impact head are moveably connected, separated or integrated; the rubbing body is provided between the guiding support and the impact guiding element, or provided between the power support and the power impact element; the guiding support or the power support comprises the rubbing body support; the power impact element drives the impact guiding element or the impact head to reciprocate; the rubbing body, the rubbing body support and the impact guiding element are matched closely to support the impact head to impact through rolling friction or suspension friction;   the machine body comprises a frame; the frame thereon is provided or is not provided with a jacking device; the reciprocating impact part is provided on the frame or provided on the jacking device; the frame is provided in the machine body or the frame is provided in the machine body combined with the jacking device;   the machine body supports the impact head to impact in a reciprocating manner to fall a material;   the travelling part is provided at a lower portion of the machine body; the travelling part drives the machine body to travel.   
     
     
         37 - 39 . (canceled) 
     
     
         40 . A wear-resistant impact mining machine according to  claim 36 , wherein the reciprocating impact part further comprises a supporting box; the guiding device and the impact drive device are combined and provided in the supporting box; two ends of the impact guiding element provided in the supporting box are provided with impact heads, or one end of the impact guiding element is provided with an impact head and the other end is provided with a counterweight element for preventing the impact head from damaging the guiding device, the impact drive device and/or the machine body due to gravity unbalance or one end of the impact guiding element is provided with an impact head; an end of the power impact element is connected or separated with the impact head; the power support and the supporting box are separated, integrated or connected; the supporting box protects components in the box from being polluted and corroded by dust, etchant gases and waste water. 
     
     
         41 - 42 . (canceled) 
     
     
         43 . A wear-resistant impact mining machine according to  claim 36 , wherein a position-limiting structure is provided on the reciprocating impact part; the position-limiting structure is provided as a guiding position-limiting structure or a power position-limiting structure; the guiding position-limiting structure and the power position-limiting structure are separated, connected in a separated manner or integrated;
 the guiding position-limiting structure and the rubbing body support are connected, separated or integrated; or the guiding position-limiting structure and the impact guiding element are connected, separated or integrated; or the guiding position-limiting structure and the guiding roller are connected, separated or integrated; or the power position-limiting structure and the power support are connected, separated or integrated; or the power position-limiting structure and the power impact element are connected, separated or integrated; or the power position-limiting structure and the power roller are connected, separated or integrated;   the guiding roller or the guiding suspender is provided in the guiding position-limiting structure; the guiding roller or the guiding suspender supports the impact guiding element to reciprocate along the rubbing body support in the guiding position-limiting structure; the guiding position-limiting structure limits a moving space and position of the guiding roller, or the guiding suspender or the impact guiding element; the power roller or the power suspender is provided in the power position-limiting structure; the power roller or the power suspender supports the power impact element to reciprocate along the power support in the power position-limiting structure; the power position-limiting structure limits a moving space and position of the power roller, the power suspender and the power impact element; the rubbing body supports the impact guiding element or the power impact element to reciprocate;   the position-limiting structure comprises a raceway, or a circulating raceway, or a cylindrical channel, or a pit, or a reciprocating stroke section, or a retainer, or a position-limiting plate, or a position-limiting ring, or a position-limiting sleeve, or a position-limiting platform, or a position-limiting rod, or a position-limiting shaft, or a position-limiting groove, or a spherical bump, or a lug boss, or a bearing, or an internal body matched with an external sleeve, or an oval, or a dumbbell, or a circular column, or a zone, or a circular ring, or a rolling wheel, or a platform-shaped column, or a platform-shaped ball, or a platform-shaped drum, or a groove-shaped column, or a groove-shaped ball, or a groove-shaped rolling wheel, or a groove-shaped oval, or a square, or a U shape, or a frame, or an I shape, or a spline, or an arc, or an V shape, or a reversed V shape, or a circular shape, or a plate, or a polygonal, or a cylinder, or a spline housing or a multi-rhombus key.   
     
     
         44 - 49 . (canceled) 
     
     
         50 . A wear-resistant impact mining machine according to  claim 36 , wherein the impact drive device comprises the power support and the power impact element; the guiding device comprises the guiding roller, the guiding support and the impact guiding element; the guiding roller comprises a rolling wheel; the rolling wheel is provided between the power support and the power impact element, or is provided between the guiding support and the impact guiding element; the rolling wheel comprises an axis of the rolling wheel; the rolling wheel is separated, connected in a separated manner or integrated with the axis of the rolling wheel; when the axis of the rolling wheel is fixed to the power impact element, the rolling wheel rolls against the power support; when the axis of the rolling wheel is fixed to the power support, the rolling wheel rolls against the power impact element, thus preventing fitting sliding friction of the power impact element and the power support; or when the axis of the rolling wheel is fixed to the guiding support, the rolling wheel rolls against the impact guiding element; when the axis of the rolling wheel is fixed to the impact guiding element, the rolling wheel rolls against the guiding support, thus preventing fitting sliding friction of the guiding support and the impact guiding element and reducing wear of the impact drive device. 
     
     
         51 . A wear-resistant impact mining machine according to  claim 50 , wherein the impact drive device comprises the power support and the power impact element; the guiding device comprises the guiding roller, the guiding support, and the impact guiding element; the guiding roller comprises a rolling wheel; the surface of the rolling wheel is manufactured into a convex, a recess, a V groove or a curve; the shape of the roller support or the shape of a contact surface between the impact guiding element and the rolling wheel is locked with the shape of the surface of the rolling wheel; or the shape the power support or the shape of a contact surface between the power support and the rolling wheel is locked with the shape of the surface of the rolling wheel; a motion of the impact guiding element or the power impact element is controlled to be a straight line reciprocating motion through rolling friction, thus reducing wear of the impact drive device. 
     
     
         52 - 56 . (canceled) 
     
     
         57 . A wear-resistant impact mining machine according to  claim 36 , wherein the impact drive device comprises a crank impact drive device, or a hydraulic impact drive device or a pneumatic impact drive device or a solid flowing impact drive device; when the rubbing body support comprises an external sleeve, the impact guiding element comprises an internal body; or when the rubbing body support comprises an internal body, the impact guiding element comprises an external body; the rubbing body is provided between the external sleeve and the internal body; the external sleeve, the internal body and the rubbing body are matched closely to reciprocate oppositely through rolling friction or suspension friction; the impact head is supported by the reciprocating external sleeve or internal body to reciprocate with rolling friction; the power impact element drives the impact head to impact. 
     
     
         58 - 59 . (canceled) 
     
     
         60 . A wear-resistant impact mining machine according to claim  58 , wherein the guiding device comprises a guiding rubbing body support and/or a guiding impact guiding element and/or guiding rubbing body; the guiding impact guiding element, the guiding rubbing body and the guiding rubbing body support are matched closely to ensure that the impact head impacts in a reciprocating manner in a straight line and/or prevent the impact head from rotating; the guiding rubbing body support and the guiding support are separated, connected in a separated manner or integrated; the guiding impact guiding element and the impact guiding element are separated, connected in a separated manner or integrated; or the impact drive device comprises a guiding power support and/or a guiding power impact element and/or guiding rubbing body; the guiding power impact element, the guiding rubbing body and the guiding power support are matched closely to ensure that the power impact element reciprocates in a straight line and/or prevent the power impact element from rotating; the guiding power support and the power support are separated, connected in a separated manner or integrated; the guiding power impact element and the power impact element are separated, connected in a separated manner or integrated;
 the guiding impact guiding element comprises a quadrangular impact guiding element, or a U-shaped impact guiding element, or a frame-shaped impact guiding element, or a V-shaped impact guiding element, or a triangular impact guiding element, or an oval impact guiding element, or a polygonal impact guiding element, or an irregular impact guiding element, or a raceway impact guiding element, or a pit impact guiding element, or a reciprocating stroke section impact guiding element, or a retainer impact guiding element, or a circulating raceway impact guiding element, or a groove-shaped impact guiding element, or an I-shaped impact guiding element, or a spline housing impact guiding element, or an arc-shaped impact guiding element, or a V-shaped impact guiding element, or a reversed V-shaped impact guiding element, or a plate-shaped impact guiding element, or a cylindrical impact guiding element, or a multi-rhombus key impact guiding element; the guiding impact guiding element is separated, connected in a separated manner or integrated with the impact guiding element, or the guiding impact guiding element is separated, connected in a separated manner or integrated with the power impact element.   
     
     
         61 . A wear-resistant impact mining machine according to  claim 36 , wherein the roller comprises a spherical roller, or an oval roller, or a dumbbell-shaped roller, or a circular column roller, or a conical roller, or a circular ring-shaped roller, or a rolling wheel roller, or a platform-shaped column roller, or a platform-shaped ball roller, or a platform-shaped drum roller, or a groove-shaped drum roller, or a groove-shaped column roller, or a groove-shaped ball roller, or a groove-shaped rolling wheel roller, or a groove-shaped oval roller, or a roller with an axe, or a roller with a hole, or a multi-rhombus key roller, a multi-rhombus sleeve roller, or a rolling drum-shaped roller, or a rolling bear roller, or a rolling needle roller or a rolling barrel roller, or a linear bearing; the roller and the guiding roller are separated, connected in a separated manner or integrated. 
     
     
         62 . A wear-resistant impact mining machine according to  claim 36 , wherein the shapes/shape of the impact guiding element and/or the rubbing body support are/is locked closely with the shape of the rubbing body to form a guiding position-limiting structure; or the shape of the power impact element or the power support is locked closely with the shape of the rubbing body to form a power position-limiting structure; the position-limiting structure controls a moving direction of the impact guiding element or the power impact element, and/or prevents the impact guiding element or the power impact element from rotating; the guiding position-limiting structure and the power position-limiting structure are separated, connected in a separated manner or integrated. 
     
     
         63 - 69 . (canceled) 
     
     
         70 . A wear-resistant impact mining machine according to  claim 36 , wherein a circulating raceway is provided on the impact guiding element or the guiding roller support; the circulating raceway is connected in a separated manner, or integrated with the impact guiding element or the guiding roller support; the impact guiding element is provided in the guiding roller support or is provided outside the guiding roller support; the guiding roller is provided in the circulating raceway; one part of the guiding roller exposed out of the circulating raceway is in contact with the surface of the guiding roller support or the surface of the impact guiding element; an impact guiding element main body is not in contact with the surface of the guiding roller support; the guiding rollers support the impact guiding element and the guiding roller support to reciprocate oppositely through rolling friction. 
     
     
         71 . A wear-resistant impact mining machine according to  claim 70 , wherein the circulating raceway comprises an annular circulating raceway; an annular plane of the annular circulating raceway is arranged along a reciprocating direction; the annular circulating raceway is arranged around the impact guiding element, or is arranged individually on the impact guiding element or is arranged symmetrically on the impact guiding element; the guiding rollers roll in a reciprocating and circulating manner in the annular circulating raceway. 
     
     
         72 - 87 . (canceled) 
     
     
         88 . A wear-resistant impact mining machine according to  claim 36 , wherein the hydraulic impact drive device, or the pneumatic impact drive device, or the solid flowing impact drive device comprises a piston, the rubbing body, a cylinder, and the rubbing body support; the rubbing body is provided around the piston or is provided at one side or are provided at two or more sides of the piston; the piston and the rubbing body are provided in the cylinder; the rubbing body supports the piston and the cylinder to reciprocate with rolling friction or suspension friction; the piston comprises a piston rod; the piston and the piston rod are separated, connected in a separated manner or integrated; the rubbing body support and the cylinder are separated, connected in a separated manner or integrated; or the rubbing body support and the piston are separated, connected or integrated; the rubbing body support comprises the roller support and/or the suspender support; the roller support comprises the guiding roller support and/or a piston roller support; the suspender support comprises the guiding suspender support and/or a piston suspender support; the guiding roller support and the piston roller support are separated, connected in a separated manner or integrated; the guiding suspender support and the piston suspender support are separated, connected in a separated manner, or integrated; the roller support and the suspender support are separated, connected in a separated manner or integrated. 
     
     
         89 . (canceled) 
     
     
         90 . A wear-resistant impact mining machine according to  claim 36 , wherein the hydraulic impact drive device or the pneumatic impact drive device or the solid flowing impact drive device comprises the power impact element, a cylinder and a control element; the power impact element comprises a piston and a cylinder rod; the piston is provided in the cylinder; the cylinder rod is provided inside or outside the cylinder; the cylinder rod is the power impact element and the impact guiding element; the piston and the cylinder rod are separated, connected in a separated manner or integrated; the guiding roller support is provided; the guiding roller support and the cylinder are separated, connected in a separated manner or integrated; the guiding roller support is provided inside or outside the cylinder; the guiding roller is provided between the guiding roller support and the cylinder rod; the guiding roller, the cylinder rod and the guiding roller support are matched closely to form a centralizer; the control element controls flowing of a liquid, a gas or a solid; the piston moves under a pressure of the liquid, the gas or the solid; the piston drives the cylinder rod to reciprocate; the guiding roller rotates against the guiding roller support and the cylinder rod; a moving direction of the cylinder rod is controlled by the control element. 
     
     
         91 . (canceled) 
     
     
         92 . A wear-resistant impact mining machine according to  claim 36 , wherein the guiding support is provided at two or more ends of the power support to form two or more guiding support points; the two or more ends comprise two or more ends of a guiding support main body or spatial positions comprising two or more ends out of the guiding support main body; the two or more guiding support points all support the gravity of the impact head; the rubbing body, the impact guiding element and the rubbing body support are matched closely to form a multi-point support impact head structure; the multi-point support impact head structure supports the impact head through multiple points to centralize an impact direction of the impact head, thus maximally increasing a centralizing width to the impact head, strengthening centralizing on the impact head, maximally controlling the impact direction of the impact head, preventing the impact drive device from being damaged by an impact damage force and a reactive force, and extending the service life of the device. 
     
     
         93 . (canceled) 
     
     
         94 . A wear-resistant impact mining machine according to  claim 36 , wherein the guiding device comprises the impact guiding element; the impact guiding element comprises an upper impact guiding element and a lower impact guiding element or a left impact guiding element and a right impact guiding element; the impact drive device comprises the crank impact drive device, or the hydraulic impact drive device or the pneumatic impact drive device or the solid flowing impact drive device; the hydraulic impact drive device or the pneumatic impact drive device or the solid flowing impact drive device comprises the power impact element; the power impact element is provided between the upper impact guiding element or the lower impact guiding element, or is provided between the left impact guiding element or the right impact guiding element; the upper impact guiding element or the lower impact guiding element or the left impact guiding element or the right impact guiding element forms a multi-point support impact head structure. 
     
     
         95 - 102 . (canceled) 
     
     
         103 . A wear-resistant impact mining machine according to  claim 36 , wherein one end or two ends of the power impact element are provided with a damage-prevention mechanism; the damage-prevention mechanism is provided as a rotating structure or a split structure; the rotating structure of the damage-prevention mechanism is provided as a joint bearing, or a turning joint, a ball cage universal joint, a cross universal joint, a ball-end catching groove type, or an arc-shaped catching groove type; the rotating structure of the damage-prevention mechanism is stressed to rotate or the split structure isolates an impact reactive damage force in a split manner. 
     
     
         104 - 105 . (canceled) 
     
     
         106 . A wear-resistant impact mining machine according to  claim 36 , wherein a buffering mechanism is provided between the jacking device or the reciprocating impact part or the machine body or the jacking device and the reciprocating impact part, or between the jacking device and the machine body;
 the buffering mechanism comprises a structural buffering mechanism or a power buffering mechanism;   the jacking device or the reciprocating impact part or the frame comprises a structural buffering mechanism; the structural buffering mechanism comprises a fixing support and a buffering support; when the fixing support is provided on the jacking device, the buffering support is correspondingly provided on the reciprocating impact part; or when the fixing support is provided on the frame, the buffering support is correspondingly provided on the jacking device; or when the buffering support is provided on the frame, the fixing support is provided on the reciprocating impact part; a buffering element is provided between the fixing support and the buffering support, or is provided between the jacking device and the frame, or is provided between the jacking device and the reciprocating impact part, or is provided between the frame and the reciprocating impact part; a buffering guiding element is provided on the fixing support and the buffering support, or is provided on the jacking device and the frame, or is provided on the jacking device and the reciprocating part, or is provided on the frame and the reciprocating impact part; the power impact element drives the impact head to impact; when an impact reactive force is applied on the buffering support and the fixing support, or is applied on the jacking device and the frame, or is applied on the jacking device and the reciprocating impact part, or is applied on the frame and the reciprocating impact part, the buffering element is damaged to absorb the impact reactive force and the buffering guiding element controls a buffering direction to be reciprocating straight line buffering, thus preventing the impact head from oscillating non-directionally during buffering.   
     
     
         107 - 112 . (canceled) 
     
     
         113 . A wear-resistant impact mining machine according to  claim 106 , wherein the reciprocating impact part or the jacking device or the frame comprises a rotation power source element and a rotation impact transmission element; or when the frame comprises the rotation power source element, the jacking device comprises the rotation impact transmission element; or when the jacking device comprises the rotation power source element, the reciprocating impact part comprises the rotation impact transmission element; or when the frame comprises the rotation power source element, the reciprocating impact part comprises the rotation impact transmission element; the rotation power source element comprises an electric machine, or a hydraulic motor, or a pneumatic motor; the jacking device or the reciprocating impact part or the frame comprises a structural buffering mechanism; the structure buffering mechanism comprises a fixing support and a buffering support; or when the fixing support is provided on the jacking device, the buffering support is correspondingly provided on the reciprocating impact part; or when the fixing support is provided on the frame, the buffering support is correspondingly provided on the jacking device; or when the buffering support is provided on the frame, the fixing support is provided on the reciprocating impact part; a buffering element is provided between the frame and the jacking device, or is provided between the fixing support and the buffering support, or is provided between the jacking device and the reciprocating impact part, or is provided between the frame and the reciprocating impact part; a power buffering mechanism is provided between the rotation power source element and the rotation impact transmission element, or is provided on the rotation impact transmission element; the power buffering mechanism comprises a sliding stroke spline shaft housing buffering mechanism or a belt buffering mechanism; the sliding stroke spline shaft housing buffering mechanism comprises a spline shaft and a spline housing; a sliding reciprocating stroke section is provided between the spline shaft and the spline housing; when impacted, the sliding reciprocating stroke section slides in a reciprocating manner to absorb an impact reactive force; the belt buffering mechanism comprises a driving pulley, a driven pulley and a belt; the driving pulley is fixed on the fixing support; the driving pulley is connected with a drive shaft of the electric machine, the hydraulic motor, or the pneumatic motor; the driven pulley is provided on the buffering support; the belt is provided on the driving pulley and the driven pulley; the driven pulley moves as the buffering support is impacted; the belt absorbs an impact reactive force; the belt buffering device prevents the electric machine, the hydraulic motor or the pneumatic motor from being damaged; the structural buffering mechanism further comprises a buffering guiding element; the buffering element is provided between the frame and the reciprocating impact part, or is provided between the fixing support and the buffering support, or is provided between the jacking device and the reciprocating impact part, or is provided between the frame and the jacking device; the buffering guiding element is provided on the frame and the reciprocating impact part, or is provided on the fixing support and the buffering support, or is provided on the jacking device and the reciprocating impact part, or is provided on the frame and the jacking device; the structural buffering mechanism absorbs an impact reactive force through the buffering element while controlling a buffering direction through the buffering guiding element; the structural buffering mechanism and is matched with the sliding stroke spline shaft housing buffering mechanism or the belt buffering mechanism to absorb and buffer an impact reactive force of the impact head and guide a buffering direction, thus preventing the rotation power source element or the jacking device or the frame from being damaged by buffering non-directional oscillation, and ensuring that an impact direction of the impact head faces an objected to be mined. 
     
     
         114 - 117 . (canceled) 
     
     
         118 . A wear-resistant impact mining machine according to  claim 36 , wherein the jacking device comprises a rocker arm lifting mechanism or a vertical lifting mechanism;
 the rocker arm lifting mechanism is a parallelogram rocker arm or a single rocker arm; the parallelogram rocker arm comprises a main rocker arm and a secondary rocker arm; the reciprocating impact part comprises a supporting box or a supporting frame; one end of the main rocker arm is hinged with the machine body and the other end is hinged with the supporting box or the supporting frame; one end of the secondary rocker arm is hinged with the machine body and the other end is hinged with the supporting box or the supporting frame; the main rocker arm and/or the secondary rocker arm support/supports the reciprocating impact part; the main rocker arm and the secondary rocker arm are matched with each other to adjust a mining direction or position of the impact head and ensure that the next impact of the impact head is applied on an object to be mined; the travelling part drives the machine body to travel to realize reciprocating impact and continuous mining.   
     
     
         119 - 120 . (canceled) 
     
     
         121 . A wear-resistant impact mining machine according to  claim 36 , wherein the jacking device comprises a rocker arm; the machine body comprises a rotating disc; the rocker arm is provided on the rotating disc; the rotating disc drives the rocker arm to rotate at a front part of the machine body. 
     
     
         122 - 124 . (canceled) 
     
     
         125 . A wear-resistant impact mining machine according to  claim 36 , wherein the reciprocating impact part comprises a supporting box or a supporting frame; the impact drive device comprises a crank impact drive device; the crank impact drive device comprises a multi-throw crank multi-rod impact mechanism, and a power output component; the multi-throw crank multi-rod impact mechanism comprises a multi-throw crank and connecting rods; the multi-throw crank comprises power concentric shaft sections, connecting handles and eccentric shafts; the power concentric shaft section, the connecting handles and the eccentric shafts are separated, connected or integrated; one end of the power concentric shaft section of the multi-throw crank is connected with the power output component of the crank impact drive device; the other end of the power concentric shaft section is provided with two or more connecting handles and eccentric shafts; the power concentric shaft section of the multi-throw crank is installed on the supporting box or the supporting frame; an eccentric shaft of the multi-throw crank is connected with one end of the connecting rod and the other end of the connecting rod is connected or separated with the impact head; one eccentric shaft drives one or more connecting rods to impact in a reciprocating manner;
 the eccentric shafts are one or two or more eccentric shafts; two or more eccentric shafts are arranged radially at intervals along the power concentric shaft section to form angular difference; the impact drive device comprises a power output component; the power concentric shaft section of the multi-throw crank and the power output component are separated, connected or integrated.   
     
     
         126 - 141 . (canceled) 
     
     
         142 . A wear-resistant impact mining machine according to  claim 36 , wherein the impact head comprises an impact external layer material tooth frame and impact external layer material teeth; the impact external layer material tooth frame is provided with a discharge hole; the impact external layer material teeth are provided on the impact external layer material tooth frame and face a to-be-mined surface; the impact external layer material teeth are provided to fall an external layer material of a layer to be mined; the impact head comprises an impact internal layer material tooth frame and impact internal layer material teeth; the impact internal layer material teeth and the impact internal layer material tooth frame are connected in a separated manner or integrated; the impact internal layer material teeth are provided to fall an internal layer material of the layer to be mined; the discharge hole enables the material fallen by the impact internal layer material teeth to flow out; multiple layers of impact mechanisms are matched with each other to fall and discharge a material simultaneously. 
     
     
         143 - 161 . (canceled) 
     
     
         162 . A wear-resistant impact mining machine according to  claim 36 , wherein the guiding device comprises the impact guiding element; the impact guiding element and the power impact element are separated; the power impact element and the impact head are separated; the power impact element drives the impact head to impact; the impact head is provided on the impact guiding element; the machine body is provided on the traveling part; the traveling part drives the machine body to travel; the machine body travels to hold back the impact head by a coal wall or a rock wall. 
     
     
         163 - 182 . (canceled) 
     
     
         183 . A wear-resistant impact mining machine according to  claim 36 , wherein the reciprocating impact part comprises the guiding device and the impact drive device; the impact drive device comprises the crank impact drive device, the hydraulic impact drive device or the pneumatic impact drive device; the crank impact drive device, the hydraulic impact drive device or the pneumatic impact drive device comprises the power impact element; a damage-prevention mechanism is provided at one end or two ends of the power impact element; the damage-prevention mechanism comprises a rotating structure and a split structure; the guiding device comprises the guiding roller support, and the impact guiding element; the guiding roller support comprises a guiding roller support upper element, and a guiding roller support lower element; the impact guiding element is a U-shaped impact guiding element; the U-shaped impact guiding element comprises an impact guiding element upper element and a impact guiding element lower element; a raceway is provided in the guiding roller support upper element, and the guiding roller support lower element; or a raceway is provided in the impact guiding element upper element and the impact guiding element lower element; or a raceway is provided in the guiding roller support upper element, the guiding roller support lower element, the impact guiding element upper element and the impact guiding element lower element; the guiding roller is provided between the guiding roller support upper element and the impact guiding element upper element, and is provided between the guiding roller support lower element and the impact guiding element lower element and is provided in the raceway; the guiding roller provided in the raceway, the U-shaped impact guiding element and the guiding roller support are matched closely so that the guiding roller supports the U-shaped impact guiding element to reciprocate with rolling friction and control a reciprocating direction of the U-shaped impact guiding element and centralize an impact direction of the impact head; the U-shaped impact guiding element and the impact head are connected, separated or integrated; the power impact element and the impact head are connected or separated; the power impact element drives the impact head to impact; the rotating structure of the damage-prevention mechanism is stressed to rotate or the split structure isolates an impact reactive damage force in a split manner; the power impact element does not guide the impact head and is not damaged by the damage force. 
     
     
         184 . A wear-resistant impact mining machine according to  claim 36 , wherein the reciprocating impact part comprises the guiding device and the impact drive device; the impact drive device comprises the crank impact drive device, the hydraulic impact drive device or the pneumatic impact drive device; the crank impact drive device, the hydraulic impact drive device or the pneumatic impact drive device comprises the power impact element; a damage-prevention mechanism is provided at one end or two ends of the power impact element; the damage-prevention mechanism comprises a rotating structure and a split structure; the guiding device comprises an external sleeve, an internal body and the guiding rollers; the internal body comprises an internal body upper element and an internal body lower element; the external sleeve is a frame-shaped external sleeve; the frame-shaped external sleeve comprises a frame-shaped external sleeve upper element and a frame-shaped external sleeve lower element; the guiding roller is provided between the internal body upper element and the frame-shaped external sleeve upper element and is provided between the internal body lower element and the frame-shaped external sleeve lower element; the frame-shaped external sleeve, the internal body and the guiding rollers are matched closely so that the guiding roller support supports the frame-shaped external sleeve to reciprocate with rolling friction and control a reciprocating direction of the frame-shaped external sleeve and centralizes an impact direction of the impact head; the frame-shaped external sleeve and the impact head are connected, separated or integrated; the power impact element and the impact head are connected or separated; the power impact element drives the impact head to impact; the rotating structure of the damage-prevention mechanism is stressed to rotate or the split structure isolates an impact reactive damage force in a split manner; the power impact element does not guide the impact head and is not damaged by the damage force. 
     
     
         185 . A wear-resistant impact mining machine according to  claim 36 , wherein the reciprocating impact part comprises the guiding device and the impact drive device; the impact drive device comprises the crank impact drive device, the hydraulic impact drive device or the pneumatic impact drive device; the crank impact drive device, the hydraulic impact drive device or the pneumatic impact drive device comprises the power impact element; a damage-prevention mechanism is provided at one end or two ends of the power impact element; the damage-prevention mechanism comprises a rotating structure and a split structure; the guiding device comprises an external sleeve, an internal body and the guiding rollers; the external sleeve is a cylindrical external sleeve; the guiding roller is provided between the internal body and the cylindrical external sleeve; the guiding rollers, the cylindrical external sleeve and the internal body are matched closely so that the guiding rollers support the cylindrical external sleeve to reciprocate with rolling friction and control a reciprocating direction of the cylindrical external sleeve; the cylindrical external sleeve and the impact head are connected, separated or integrated; the power impact element and the impact head are connected, separated or integrated; the power impact element drives the impact head to impact; the rotating structure of the damage-prevention mechanism is stressed to rotate or the split structure isolates an impact reactive damage force in a split manner; the power impact element does not guide the impact head and is not damaged by the damage force. 
     
     
         186 - 189 . (canceled)