Method of loading material by curved auxiliary rocker arm on mining machine, and mining machine having curved auxiliary rocker arm capable of loading material for implementing said method

Abstract

The method of loading material by a curved auxiliary rocker arm on a mining machine and the mining machine comprising a master rocker arm and a curved auxiliary rocker arm, which includes a box-supporting section and a material removal and loading box-supporting section with an auxiliary rocker arm material-loading member disposed thereon, the curved auxiliary rocker arm curves downwards, the bottom end of the curved portion of the curved auxiliary rocker arm is close to the bottom position of a reciprocating impact power box on the ground, the auxiliary rocker arm material-loading member is disposed along an articulated end of the reciprocating impact power box to the material removal and loading box-supporting section on the ground, and the auxiliary rocker arm material-loading member is driven by a machine body to push material collected by the mining machine into a conveyor.

1 . A method of loading material by a curved auxiliary rocker arm on a mining machine, comprising the following steps:
 a first step: disposing a box-supporting section and a material removal and loading box-supporting section to form the curved auxiliary rocker arm, curving the curved auxiliary rocker arm downwards to make the bottom end of the curved portion of the curved auxiliary rocker arm be close to the bottom position of a reciprocating impact power box on the ground;   a second step: disposing an auxiliary rocker arm material-loading member on the material removal and loading box-supporting section, and disposing the auxiliary rocker arm material-loading member along an articulated end of the reciprocating impact power box to the material removal and loading box-supporting section on the ground;   a third step: articulating one end of a master rocker arm with the reciprocating impact power box, articulating the other end of the master rocker arm with a machine body, articulating one end of the curved auxiliary rocker arm with the lower end of the side of the reciprocating impact power box, articulating the other end of the curved auxiliary rocker arm with the lower end of the side of the machine body, making the connecting line of two articulated points of the master rocker arm and the connecting line of the two articulated points of the curved auxiliary rocker arm be parallel and equilong, and making the reciprocating impact power box, the master rocker arm, the curved auxiliary rocker arm and the connecting line of the articulated points on the machine body form a parallelogram;   a fourth step: making the master rocker arm cooperate with the box-supporting section and the material removal and loading box-supporting section to support the reciprocating impact power box to ascend and descend up and down; and   a fifth step: disposing a walking portion at the lower portion of the machine body, the walking portion driving the machine body to walk, the machine body driving the curved auxiliary rocker arm to walk, the curved auxiliary rocker arm providing support and thrust for the auxiliary rocker arm material-loading member through the articulated points on both ends, and the auxiliary rocker arm material-loading member on the material removal and loading box-supporting section on the ground, driven by the machine body, pushing the material collected by the mining machine into a conveyor.   
     
     
         2 . The method of loading material by the curved auxiliary rocker arm on the mining machine of  claim 1 , wherein auxiliary rocker arm material-loading member is set as a material shovel plate and a material baffle, the material shovel plate is disposed on the lower curved section of the material removal and loading box-supporting section on the ground, the height of the lower curved section is equal to or lower than the that of the conveyor to prevent the lower curved section from blocking the material, the material baffle is disposed near the lower curved section of the material removal and loading box-supporting section to the articulated position of the reciprocating impact power box, the height of the material baffle is larger than that of the conveyor to make the material baffle block the material shoveled by the material shovel plate and push the material into the conveyor. 
     
     
         3 . A mining machine having a curved auxiliary rocker arm capable of loading material for implementing a method of loading material by a curved auxiliary rocker arm on a mining machine, comprising: a reciprocating impact power box, a master rocker arm, a curved auxiliary rocker arm, an auxiliary rocker arm material-loading member, a machine body and a walking portion, wherein one end of the master rocker arm is articulated with the reciprocating impact power box, the other end of the master rocker arm is articulated with the machine body, one end of the curved auxiliary rocker arm is articulated with the lower end of the side of the reciprocating impact power box, the other end of the curved auxiliary rocker arm is articulated with the lower end of the side of the machine body, the connecting line of two articulated points of the master rocker arm and the connecting line of the two articulated points of the curved auxiliary rocker arm are parallel and equilong, and the reciprocating impact power box, the master rocker arm, the curved auxiliary rocker arm and the connecting line of the articulated points on the machine body form a parallelogram, the curved auxiliary rocker arm comprises a box-supporting section and a material removal and loading box-supporting section, the curved auxiliary rocker arm curves downwards, the bottom end of the curved portion of the curved auxiliary rocker arm is close to the bottom position of the reciprocating impact power box on the ground, the auxiliary rocker arm material-loading member is disposed on the material removal and loading box-supporting section, the auxiliary rocker arm material-loading member is disposed along an articulated end of the reciprocating impact power box to the material removal and loading box-supporting section on the ground, the master rocker arm cooperates with the box-supporting section and the material removal and loading box-supporting section to support the reciprocating impact power box to ascend and descend up and down, the walking portion is disposed at the lower portion of the machine body, the walking portion drives the machine body to walk, the machine body drives the curved auxiliary rocker arm to walk, the curved auxiliary rocker arm provides support and thrust for the auxiliary rocker arm material-loading member through the articulated points on both ends, and the auxiliary rocker arm material-loading member on the material removal and loading box-supporting section on the ground, driven by the machine body, pushes the material collected by the mining machine into a conveyor. 
     
     
         4 . The mining machine having the curved auxiliary rocker arm capable of loading material of  claim 3 , wherein the auxiliary rocker arm material-loading member comprises a material shovel plate and a material baffle, the conveyor is disposed at the lower portion of the machine body, the material shovel plate is disposed on the lower curved section of the material removal and loading box-supporting section on the ground, the height of the lower curved section is equal to or lower than the that of the conveyor to prevent the lower curved section from blocking the material, the material baffle is disposed near the lower curved section of the material removal and loading box-supporting section to the articulated position of the reciprocating impact power box, the height of the material baffle is larger than that of the conveyor, and the material baffle blocks the material shoveled by the material shovel plate and pushes the material into the conveyor. 
     
     
         5 . The mining machine having the curved auxiliary rocker arm capable of loading material of  claim 3 , wherein the reciprocating impact power box comprises an impact head, the linear distance between the master rocker arm and the impact head is larger than 200 mm, the material punched by the reciprocating impact power box smoothly flows out from a gap between the master rocker arm and the impact head to enter the conveyor, and the material punched by the impact head is pushed into the conveyor through the auxiliary rocker arm material-loading member. 
     
     
         6 . The mining machine having the curved auxiliary rocker arm capable of loading material of  claim 3 , wherein the master rocker arm is provided with an upper curved section of the master rocker arm, and the upper curved section of the master rocker arm and the curved auxiliary rocker arm curved downwards are beneficial for the auxiliary rocker arm material-loading member to smoothly push the material into the conveyor. 
     
     
         7 . The mining machine having the curved auxiliary rocker arm capable of loading material of  claim 4 , wherein the material baffle comprises a bottom material baffle and a back material baffle, when the reciprocating impact box is at a low position, the bottom material baffle is flush with the bottom surface of the reciprocating impact box, or the side of the bottom material baffle close to the conveyor inclines upwards for a certain angle that facilitates the material climbing into the conveyor along the inclined bottom material baffle, the back material baffle is obliquely disposed at the back end of the bottom material baffle, one side of the back material baffle is close to the reciprocating impact box, and the bottom material baffle and the back material baffle are separately connected or are integrated. 
     
     
         8 . The mining machine having the curved auxiliary rocker arm capable of loading material of  claim 4 , wherein a tongue plate is disposed at the front portion of the material shovel plate, the upper end of the tongue plate is close to the upper surface of the material removal and loading box-supporting section, and the lower end of the tongue plate is close to the lower surface of the material removal and loading box-supporting section, so as to conveniently shovel the material. 
     
     
         9 . The mining machine having the curved auxiliary rocker arm capable of loading material of  claim 7 , wherein the junction of the bottom material baffle and the back material baffle is an arc-shaped transition and/or the material blocking surface of the back material baffle is a curved surface, and the curved surface comprises a paraboloid, hyperboloid or a special-shaped curved surface. 
     
     
         10 . The mining machine having the curved auxiliary rocker arm capable of loading material of  claim 3 , wherein the shape of the section of the curved auxiliary rocker arm comprises a circle, an oval, a square, a rectangle, a triangle, a polygon or a special shape. 
     
     
         11 . The mining machine having the curved auxiliary rocker arm capable of loading material of  claim 3 , wherein the auxiliary rocker arm material-loading member and the curved auxiliary rocker arm are separately connected or are integrated, and the auxiliary rocker arm material-loading member is convenient to adjust and change in the case of separate connection. 
     
     
         12 . The mining machine having the curved auxiliary rocker arm capable of loading material of  claim 3 , wherein the reciprocating impact box comprises an impact head, and the length of the lower curved section of the curved auxiliary rocker arm is larger than that of the impact head disposed near the curved auxiliary rocker arm, in order to avoid the lower curved section blocking the material flow. 
     
     
         13 . The mining machine having the curved auxiliary rocker arm capable of loading material of  claim 7 , wherein the width of the back material baffle is larger than or equal to that of the bottom material baffle, in order to push the material into the conveyor. 
     
     
         14 . The mining machine having the curved auxiliary rocker arm capable of loading material of  claim 3 , wherein the auxiliary rocker arm material-loading member is made of a wear-resistant material or the wear-resistant material is disposed on the material-loading surface of the auxiliary rocker arm material-loading member.