High-efficiency mining method for percussing falling-materials without trapping materials and high-efficiency mining machine for percussing falling-materials without trapping materials

Abstract

A high-efficiency mining machine for percussing falling-materials without trapping materials. Also disclosed is a high-efficiency mining method for percussing falling-materials without trapping materials. The mining machine has a simple structure and works in a reliable way.

1 . An efficient impact blanking digging method without material clamping, characterized by including the following steps: an impact blanking mechanism is arranged on the machine body of a digging machine, wherein the impact blanking mechanism includes an outer-layer material impact mechanism and an inner-layer material impact mechanism, the outer-layer material impact mechanism and the inner-layer material impact mechanism are arranged side by side, the outer-layer material impact mechanism includes outer-layer material impact teeth, the arrangement of the outer-layer material impact teeth is conductive to blanking the outer-layer material of a material layer to be dug, the outer-layer material impact teeth are conductive to enabling the material blanked by the inner-layer material impact mechanism to flow out from the gaps of the outer-layer material impact teeth and/or a discharge hole is reserved on the outer-layer material impact mechanism to enable the material blanked by the inner-layer material impact mechanism to flow out from the discharge hole of the outer-layer material impact mechanism, the inner-layer material impact mechanism includes inner-layer material impact teeth, and the inner-layer material impact mechanism and/or the outer-layer material impact mechanism cooperate to realize impact blanking and discharging. 
     
     
         2 . An efficient impact blanking digging machine without material clamping used for implementing the efficient impact blanking digging method without material clamping, includes a machine body and a walking mechanism, and is characterized in that the efficient impact blanking digging machine without material clamping further includes an impact blanking mechanism, the walking mechanism is arranged at the front part, the rear part or the lower part of the machine body, the impact blanking mechanism is connected with the machine body, the impact blanking mechanism includes an outer-layer material impact mechanism and/or an inner-layer material impact mechanism, the outer-layer material impact mechanism and the inner-layer material impact mechanism are arranged adjacently, the outer-layer material impact mechanism includes outer-layer material impact teeth, the inner-layer material impact mechanism includes inner-layer material impact teeth, the arrangement of the outer-layer material impact teeth is conductive to blanking the outer-layer material of a material layer to be dug and is conductive to enabling the material blanked by the inner-layer material impact teeth to flow out from the gaps of the outer-layer material impact teeth and/or the outer-layer material impact mechanism is provided with a discharge hole to enable the material blanked by the inner-layer material impact mechanism to flow out from the discharge hole of the outer-layer material impact mechanism, and the inner-layer material impact mechanism and the outer-layer material impact mechanism cooperate to realize impact blanking and discharging. 
     
     
         3 . An efficient impact blanking digging machine without material clamping according to  claim 2 , characterized in that the arrangement and/or shape of the outer-layer material impact teeth is conductive to blanking the outer-layer material of the material layer to be dug and is conductive to enabling the material blanked by the inner-layer material impact teeth to flow out from the gaps of the outer-layer material impact teeth, the outer-layer material impact teeth include one or more rows of impact teeth, and the inner-layer material impact teeth include one or more rows of impact teeth. 
     
     
         4 . An efficient impact blanking digging machine without material clamping according to  claim 2 , characterized in that the outer-layer material impact mechanism includes an outer-layer material impact tooth frame, wherein the outer-layer material impact teeth and the outer-layer material impact tooth frame are movably connected or are integrated, the inner-layer material impact mechanism includes an inner-layer material impact tooth frame, and the inner-layer material impact teeth and the inner-layer material impact tooth frame are movably connected or are integrated. 
     
     
         5 . An efficient impact blanking digging machine without material clamping according to  claim 3 , characterized in that the impact teeth include a front row of impact teeth and/or a rear row of impact teeth, wherein the front row of impact teeth and/or rear row of impact teeth include impact teeth with non material clamping shapes, the impact teeth with non material damning shapes are conductive to discharging the material blanked by the front row impact teeth and/or rear row impact teeth and are conductive to continuous digging and discharging. 
     
     
         6 . An efficient impact blanking digging machine without material clamping according to  claim 5 , characterized in that the arrangement and/or shape of the front row of impact teeth of the same outer-layer material impact tooth is conductive to enabling the material shoveled off by the rear row of impact teeth to flow out from the gaps of the front row of impact teeth. 
     
     
         7 . An efficient impact blanking digging machine without material clamping according to  claim 5 , characterized in that the front row of impact teeth and the rear row of impact teeth form a length difference, the length difference is equal to an impact stroke or the length difference is larger than the impact stroke or the length difference is smaller than the impact stroke, the front row of impact teeth and/or the rear row of impact teeth are used for impacting a material wall into a step shape to break the structural strength of the material wall, and during secondary impact, the front row of impact teeth and/or the rear row of impact teeth are used for blanking through a free surface formed by the step-shaped material wall, in order to reduce the impact resistance, reduce the granularity of the material block and facilitate the outflow of the material. 
     
     
         8 . An efficient impact blanking digging machine without material clamping according to  claim 4 , characterized in that the outer-layer material impact teeth and the outer-layer material impact tooth frame and/or the inner-layer material impact teeth and the inner-layer material impact tooth frame are connected by means of a bolt, a catching groove, a pin, a pin shaft, an eccentric connecting element, an inserting hole, a jaw and/or a taper sleeve. 
     
     
         9 . An efficient impact blanking digging machine without material clamping according to  claim 2 , characterized in that the arrangement and/or shape of the inner-layer material impact teeth is conductive to blanking and cleaning a material surface, so as to form the material surface into a necessary shape. 
     
     
         10 . An efficient impact blanking digging machine without material clamping according to  claim 2 , characterized in that the outer-layer material impact teeth include a main outer-layer material impact tooth and/or an outer-layer material top face cleaning tooth and/or an outer-layer material bottom surface cleaning tooth, and the main outer-layer material impact tooth and/or the outer-layer material top face cleaning tooth and/or the outer-layer material bottom surface cleaning tooth are used for cleaning the top face and/or the bottom surface of the material wall while blanking. 
     
     
         11 . An efficient impact blanking digging machine without material clamping according to  claim 2 , characterized in that the inner-layer material impact teeth include a main inner-layer material impact tooth and/or an inner-layer material top face cleaning tooth and/or an inner-layer material bottom surface cleaning tooth and/or an inner-layer material side surface cleaning tooth, and the main inner-layer material impact tooth and/or an inner-layer material top face cleaning tooth and/or an inner-layer material bottom surface cleaning tooth and/or an inner-layer material side surface cleaning tooth are used for cleaning the material wall while blanking to facilitate retaining and protecting, in order to ensure the successful pass of the machine body to perform continuous digging. 
     
     
         12 . An efficient impact blanking digging machine without material clamping according to  claim 4 , characterized in that the inner-layer material impact teeth and/or the inner-layer material impact tooth frame incline towards the material wall for certain angles, to help the inner-layer material impact teeth to obliquely cut the material wall. 
     
     
         13 . An efficient impact blanking digging machine without material clamping according to  claim 2 , characterized in that the inner-layer material impact mechanism includes an inner-layer impact stroke component, the inner-layer material impact teeth and/or the inner-layer material impact tooth frame are arranged at one end of the inner-layer impact stroke component, and a counterweight member is arranged at the other end of the inner-layer impact stroke component. 
     
     
         14 . An efficient impact blanking digging machine without material clamping according to  claim 4 , characterized in that the outer-layer material impact tooth frame includes a rear supporting seat and an outer-layer material impact tooth supporting frame, the rear supporting seat and the outer-layer material impact tooth supporting frame form a discharge hole, and there is one or multiple discharge holes. The discharge hole includes an arched discharge hole or a cambered discharge hole or a square discharge hole or a trapezoidal discharge hole or a triangular discharge hole or a polygonal discharge hole or a deformed discharge hole. 
     
     
         15 . An efficient impact blanking digging machine without material clamping according to  claim 2 , characterized in that the impact blanking mechanism includes a power box body, the rear supporting seat is provided with a rear supporting seat material baffle, and the rear supporting seat material baffle is arranged along the surface of the power box body and relatively reciprocates along the surface of the power box body. 
     
     
         16 . An efficient impact blanking digging machine without material clamping according to  claim 2 , characterized in that the machine body includes a rotary disk, the rotary disk is arranged at the upper part and/or the lower part of the machine body, when the rotary disk is arranged at the upper part of the machine body, the impact blanking mechanism is arranged on the rotary disk, the rotary disk drives the impact blanking mechanism to rotate to perform impact blanking in multiple directions, when the rotary disk is arranged at the lower part of the machine body, the impact blanking mechanism is arranged on the machine body, the rotary disk drives the machine body to rotate, and the machine body drives the impact blanking mechanism to rotate to perform impact blanking in multiple directions.