CN113926568B

CN113926568B - High-efficient triturating device is used in clean coal processing

Info

Publication number: CN113926568B
Application number: CN202111197826.8A
Authority: CN
Inventors: 陈传英
Original assignee: Tangshan Guohua Clean Coal Technology Co ltd; TANGSHAN GUOHUA TECHNOLOGY INTERNATIONAL ENGINEERING CO LTD
Current assignee: Tangshan Guohua Clean Coal Technology Co ltd; TANGSHAN GUOHUA TECHNOLOGY INTERNATIONAL ENGINEERING CO LTD
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2023-05-26
Anticipated expiration: 2041-10-14
Also published as: CN113926568A

Abstract

The invention discloses a high-efficiency mashing device for clean coal processing, which relates to the technical field of clean coal processing and comprises a shell and a bucket-shaped rotary drum arranged at the top end of the shell, wherein a dust extraction mechanism is arranged at the top end of the shell, a top frame is fixedly arranged on the outer wall of the top end of the shell, a supporting ring cavity plate is fixedly arranged at the bottom end of the top frame, a rotating ring plate is fixedly arranged on the outer wall of one end circumference of the bucket-shaped rotary drum, the rotating ring plate is rotationally connected with the supporting ring cavity plate through a bearing, and an end shaft rod rotationally connected with the bucket-shaped rotary drum is fixedly arranged on the top frame. The invention realizes the preliminary crushing treatment of the coal blocks by utilizing the fixed crushing ring end and the crushing teeth; meanwhile, the wave bottom barrel can rotate along with the bucket-shaped rotary drum, meanwhile, the wavy end is matched with the rolling ball, the driving rod is pressed at a fixed frequency, and the tamping ball below is pushed to move downwards to tamp and knock coal blocks, so that further crushing treatment of the primarily crushed coal blocks is realized.

Description

High-efficient triturating device is used in clean coal processing

Technical Field

The invention relates to the technical field of clean coal processing, in particular to a high-efficiency mashing device for clean coal processing.

Background

The Chinese coal resources are relatively rich, and are a few countries in the world which take coal as main energy. The area of the coal in China is 55 ten thousand square kilometers, the total amount of resources is 55965.63 hundred million tons, the reserved amount of resources is 10077 hundred million tons, the resource exploration rate is 18%, and the residual recoverable reserve of economy and exploitation is 1145 hundred million tons; coal accounts for 94.3% of the ascertained reserves of fossil energy, and petroleum and natural gas account for only 5.7%. Based on the domestic energy conditions of oil deficiency, gas lack and coal enrichment, the development of coal chemical industry has become a necessary choice for maintaining national energy safety. The coal chemical industry in China continues to develop orderly, the development policy of the coal chemical industry is gradually perfected, the trial application of coal-based methanol and coal-based dimethyl ether is endangered, the productivity is further released, and novel coal chemical products gradually enter the market and are accepted by the market. The clean coal technology refers to the whole process from coal exploitation to utilization, and mainly comprises the novel technologies of processing, conversion, alkane burning, pollution control and the like, which reduce pollutant emission and improve utilization efficiency, and comprises clean production technology, clean processing technology, high-efficiency clean conversion technology, high-efficiency clean combustion and power generation technology, coal pollution emission treatment technology and the like.

The invention discloses a molded coal processing efficient stamping machine for clean coal technology, which is disclosed in the patent document with publication number CN 106269029B. The invention aims to solve the technical problem of providing the efficient molded coal processing masher for clean coal technology, which has the advantages of high mashing speed, uniform mashing and thorough mashing. In order to solve the technical problems, the invention provides a molded coal processing efficient stamping machine for clean coal technology, which comprises a bottom plate, a left frame, a right frame, a top plate, an electric push rod, a fixed rod, a collecting frame, a hinge component, a stamping frame, a hinge, a baffle, a moving frame, a first supporting rod and the like; the left end of the top of the bottom plate is welded with a left frame, the upper part of the right side of the left frame is welded with a guide sleeve, and a guide rod is sleeved in the guide sleeve. The invention achieves the effects of high mashing speed, uniform mashing and thorough mashing.

However, the above invention has the following disadvantages: the transmission design of the patent is too complex, so that the loss in the middle transmission process is larger, and the production efficiency is not improved; in addition, when the device is in actual use, the refining means for the coal is single, so that the actual coal is not smashed to be good, and certain limitation exists.

Disclosure of Invention

The invention aims to provide a high-efficiency mashing device for clean coal processing, which aims to solve the problems in the background technology.

The technical scheme of the invention is as follows: the utility model provides a clean coal processing is with high-efficient mashing device, includes the casing and sets up in the bucket form rotary drum on casing top, the top of casing is provided with dust extraction mechanism, the top outer wall fixed mounting of casing has the roof-rack, and the bottom fixed mounting of roof-rack has a support ring cavity board, the one end circumference outer wall fixed mounting of bucket form rotary drum has a rotation ring board, and rotates between ring board and the support ring cavity board through the bearing rotation connection, fixed mounting has the end shaft pole of rotating connection with bucket form rotary drum on the roof-rack, the middle-end of casing is provided with and beats the mechanism, and beats the ring table that the mechanism includes setting up in the inside of casing, the ring table all fixedly connected with a plurality of link that annular distributes with the opposite one side of casing, all set up a plurality of equidistantly distributed mounting holes on the ring table, and the inner wall of mounting hole all fixedly mounted has the sleeve, the inner wall of sleeve all sliding connection has the transfer line, and the top of transfer line all installs the fixed block, all swing ball on the fixed block, transfer line with the relative one side of sleeve has the end shaft pole of rotating connection with bucket form rotary drum, and the bottom is set up the end of the bottom of the barrel in the barrel of the casing is set up, the end of beating the end of the barrel is set up in the bottom of the barrel and is set up; the invention utilizes the driving motor to provide driving force for the rotation of the bucket-shaped rotary drum through the transmission of the transmission gear, and drives the bucket-shaped rotary drum to rotate under the supporting and limiting actions of the supporting ring cavity plate and the end shaft rod, and an operator adds coal into the space between the bucket-shaped rotary drum and the fixed crushing ring end, and simultaneously, utilizes the fixed crushing ring end and the crushing teeth to realize the primary crushing treatment of coal blocks; the broken coal cinder falls on the oblique bottom, and simultaneously, the rippled end section of thick bamboo can rotate along with fighting form rotary drum, and simultaneously, the rolling ball that the cooperation of ripple end set up, fixed frequency pressure move the transfer line to promote the pounding ball of below to move down and pound the coal cinder, thereby realize the further crushing processing to preliminary broken coal cinder.

Preferably, the fixed crushing ring end is installed to the one end that is close to the top of shells inner wall, and fixed crushing ring end and the opposite side of bucket rotary drum all are provided with evenly distributed's crushing tooth.

Preferably, a driving motor is fixedly arranged on one side of the circumferential outer wall of the supporting ring cavity plate, and a transmission gear meshed with each other is fixedly arranged on the output shaft of the driving motor and the outer wall of one end of the bucket-shaped rotary drum.

Preferably, the dust extraction mechanism comprises an annular pipe fixedly arranged on the top frame, dust extraction branch pipes distributed at equal intervals are fixedly connected to the bottom ends of the annular pipe, and a dust collection end box is fixedly arranged on one side of the outer wall of the circumference of the shell; the dust extraction mechanism and the middle-end extrusion mechanism are utilized to control the operation of the air pump, the L-shaped extraction pipe can be utilized to extract the inside of the annular pipe into a negative pressure state, and then the dust extraction branch pipe is utilized to extract the coal ash generated in the coal briquette crushing process, so that the environment of a coal briquette processing site is effectively ensured.

Preferably, the top end of the annular tube is fixedly connected with an L-shaped suction tube, the other end of the L-shaped suction tube is fixedly provided with an air pump, and the output end of the air pump is fixedly connected with the dust collecting end box.

Preferably, the shell is close to the one end circumference inner wall fixed mounting who beats the ball and has inclined bottom, and the centre of a circle department of inclined bottom is provided with movable assembly, movable assembly includes a plurality of movable end plates that pass through hinged joint in inclined bottom, and all is provided with the elasticity involucra between the movable end plates and with the opposite one side of inclined bottom.

Preferably, the movable assembly further comprises an electric telescopic rod fixedly arranged at the center of the bottom end of the connecting frame, a reinforcing sleeve is fixedly arranged on one side opposite to the connecting frame, a connecting block is fixedly arranged at the end part of the extending rod of the electric telescopic rod, push-pull rods are connected to one side opposite to the connecting block and the movable end plate through hinges, and connecting angle rods are fixedly arranged on one side opposite to the reinforcing sleeve and the sleeve; the movable assembly is used for controlling the starting of the electric telescopic rod, and when the extension rod is extended, the movable end plate can be pulled to swing downwards through the push-pull rod, so that the smashed coal can be conveniently thrown downwards.

Preferably, the middle-end extrusion mechanism comprises an arc bottom supporting plate fixedly installed at the bottom end of the shell, and a plurality of material leakage holes are formed in the middle end of the arc bottom supporting plate.

Preferably, one end of the shell, which is close to the arc bottom supporting plate, is rotationally connected with a bidirectional auger rod, and one end of the bidirectional auger rod is fixedly connected with a rotating motor.

Preferably, a middle end plate is fixed at the middle end of the bidirectional auger rod, a plurality of impact end blocks are fixedly connected to the circumferential outer wall of the middle end plate, the impact end blocks are all in an ellipsoidal shape, and a plurality of breaking blocks are fixedly connected to the outer walls of the two sides of the middle end plate; the control starts rotating electrical machines, can drive two-way auger pole rotation, and the arc end layer board of cooperation setting makes the coal material remove to two-way auger pole middle-end, and when the coal material was concentrated to two-way auger pole middle-end, impact end piece and a plurality of broken material pieces that set up can be rotatory along with two-way auger pole to realize the initiative crushing processing once more to the coal material, improve the degree of refining of coal material.

Compared with the prior art, the efficient mashing device for clean coal processing provided by the invention has the following improvements and advantages:

the method comprises the following steps: the invention utilizes the driving motor to provide driving force for the rotation of the bucket-shaped rotary drum through the transmission of the transmission gear, and drives the bucket-shaped rotary drum to rotate under the supporting and limiting actions of the supporting ring cavity plate and the end shaft rod, and an operator adds coal into the space between the bucket-shaped rotary drum and the fixed crushing ring end, and simultaneously, utilizes the fixed crushing ring end and the crushing teeth to realize the primary crushing treatment of coal blocks; the crushed coal blocks fall on the inclined bottom end, meanwhile, the wave bottom cylinder can rotate along with the bucket-shaped rotary cylinder, meanwhile, the wave end is matched with the rolling ball, the driving rod is pressed at fixed frequency, and the lower tamping ball is pushed to move downwards to tamp the coal blocks, so that further crushing treatment of the primarily crushed coal blocks is realized;

and two,: the invention utilizes the dust extraction mechanism and the middle-end extrusion mechanism to control the operation of the air pump, can utilize the L-shaped extraction pipe to extract the inside of the annular pipe into a negative pressure state, and further utilizes the dust extraction branch pipe to extract the coal ash generated in the coal briquette crushing process, thereby effectively ensuring the environment of a coal briquette processing site; the movable component is used for controlling the starting of the electric telescopic rod, and when the extension rod is extended, the movable end plate can be pulled to swing downwards through the push-pull rod, so that the smashed coal can be conveniently thrown downwards; the control starts rotating electrical machines, can drive two-way auger pole rotation, and the arc end layer board of cooperation setting makes the coal material remove to two-way auger pole middle-end, and when the coal material was concentrated to two-way auger pole middle-end, impact end piece and a plurality of broken material pieces that set up can be rotatory along with two-way auger pole to realize the initiative crushing processing once more to the coal material, improve the degree of refining of coal material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a housing according to the present invention;

FIG. 2 is a schematic overall sectional view of the present invention;

FIG. 3 is a schematic perspective view of a bucket drum according to the present invention;

FIG. 4 is a schematic perspective view of a wave bottom barrel according to the present invention;

FIG. 5 is a schematic diagram of a tamping mechanism according to the present invention;

FIG. 6 is a schematic view of a movable assembly structure according to the present invention;

FIG. 7 is a schematic view of an arc bottom plate structure according to the present invention;

fig. 8 is an enlarged view of fig. 7 a according to the present invention.

Reference numerals:

1. a housing; 101. rotating the ring plate; 2. a dust collection end box; 3. an air extracting pump; 4. an L-shaped suction pipe; 5. an annular tube; 6. a dust extraction branch pipe; 7. a top frame; 701. an end shaft lever; 8. a support ring cavity plate; 9. fixing the crushing ring end; 10. a bucket-shaped rotary drum; 11. crushing teeth; 12. a driving motor; 13. a transmission gear; 14. a wave bottom cylinder; 15. a wave-shaped end; 16. a tamping mechanism; 161. an annular table; 162. a connecting frame; 163. a sleeve; 164. a transmission rod; 165. a return spring; 166. tamping the ball; 167. a reinforcing sleeve; 168. an electric telescopic rod; 17. an inclined bottom end; 18. a movable assembly; 181. an elastic coating; 182. a movable end plate; 183. a push-pull rod; 19. a middle end extrusion mechanism; 191. a bidirectional twist Long Gan; 192. a middle end plate; 193. impact end blocks; 194. breaking a material block; 20. an arc bottom supporting plate; 21. a rotating electric machine; 22. a material leakage hole; 23. and connecting the angle bars.

Detailed Description

The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides a common invention through improvement, and the technical scheme of the invention is as follows:

as shown in fig. 1 to 8, the embodiment of the invention provides a high-efficiency mashing device for clean coal processing, which comprises a shell 1 and a bucket-shaped rotary drum 10 arranged at the top end of the shell 1, wherein the top end of the shell 1 is provided with a dust pumping mechanism, the outer wall of the top end of the shell 1 is fixedly provided with a top frame 7, the bottom end of the top frame 7 is fixedly provided with a supporting ring cavity plate 8, the outer wall of one end circumference of the bucket-shaped rotary drum 10 is fixedly provided with a rotating ring plate 101, the rotating ring plate 101 is rotationally connected with the supporting ring cavity plate 8 through a bearing, the top frame 7 is fixedly provided with an end shaft 701 which is rotationally connected with the bucket-shaped rotary drum 10, the middle end of the shell 1 is provided with a mashing mechanism 16, the mashing mechanism 16 comprises an annular table 161 arranged inside the shell 1, the annular table 161 is fixedly connected with a plurality of connecting frames 162 which are distributed in an annular manner on the opposite side of the shell 1, a plurality of equidistant mounting holes are formed in the annular table 161, sleeves 163 are fixedly arranged on the inner walls of the mounting holes, transmission rods 164 are slidably connected to the inner walls of the sleeves 163, fixed blocks are arranged on the top ends of the transmission rods 164, rolling balls are movably connected to the fixed blocks, reset springs 165 are fixedly arranged on the opposite sides of the transmission rods 164 and the sleeves 163, ramming balls 166 are fixedly arranged at the bottom ends of the transmission rods 164, a middle-end extrusion mechanism 19 is arranged at the bottom end of the shell 1, a wave bottom barrel 14 is fixedly arranged on the inner walls of one ends of the bucket-shaped rotary drums 10, and wave bottom ends 15 are arranged at the bottom ends of the wave bottom barrels 14; with the structure, when the driving motor 12 operates, driving force can be provided for the rotation of the bucket-shaped rotary drum 10 through the transmission of the transmission gear 13, the bucket-shaped rotary drum 10 is driven to rotate under the supporting and limiting actions of the supporting ring cavity plate 8 and the end shaft 701, and meanwhile, preliminary crushing treatment of coal blocks can be realized under the action of the fixed crushing ring end 9 and the crushing teeth 11; broken coal pieces fall on the inclined bottom end 17, meanwhile, the wave bottom barrel 14 can rotate along with the bucket-shaped rotary drum 10, meanwhile, the wave end 15 is matched with a rolling ball, the driving rod 164 is pressed at fixed frequency, the lower tamping ball 166 is pushed to move downwards to tamp the coal pieces, and further breaking treatment of the primarily broken coal pieces is achieved.

Further, a fixed crushing ring end 9 is arranged at one end, close to the top, of the inner wall of the shell 1, and crushing teeth 11 which are uniformly distributed are arranged on the opposite sides of the fixed crushing ring end 9 and the bucket-shaped rotary drum 10; with the above structure, the crushing teeth 11 can cooperate with the rotation of the bucket drum 10 to realize effective rotary extrusion crushing treatment of coal.

Further, a driving motor 12 is fixedly arranged on one side of the circumferential outer wall of the supporting ring cavity plate 8, and a transmission gear 13 which is meshed with each other is fixedly arranged on the output shaft of the driving motor 12 and the outer wall of one end of the bucket-shaped rotary drum 10; with the above structure, the driving motor 12 can drive the bucket drum 10 to rotate under the driving action of the driving gear 13 during operation.

Further, the dust extraction mechanism comprises an annular pipe 5 fixedly arranged on a top frame 7, dust extraction branch pipes 6 which are equidistantly distributed are fixedly connected to the bottom ends of the annular pipe 5, and a dust collection end box 2 is fixedly arranged on one side of the circumferential outer wall of the shell 1; by means of the above structure, the annular pipe 5 and the dust extraction branch pipe 6 can draw the coal ash into the dust collection end box 2, and the functionality of the device is increased.

Further, the top end of the annular tube 5 is fixedly connected with an L-shaped suction tube 4, the other end of the L-shaped suction tube 4 is fixedly provided with an air pump 3, and the output end of the air pump 3 is fixedly connected with the dust collecting end box 2; by means of the structure, when the air pump 3 operates, the L-shaped suction pipe 4 can be utilized to suck the interior of the annular pipe 5 into a negative pressure state, and then the dust suction branch pipe 6 is utilized to suck the coal ash generated in the coal briquette crushing process, so that the environment of a coal briquette processing site is effectively ensured.

Further, an inclined bottom end 17 is fixedly mounted on the inner wall of the circumference of one end of the shell 1, which is close to the tamping ball 166, a movable assembly 18 is arranged at the center of the inclined bottom end 17, the movable assembly 18 comprises a plurality of movable end plates 182 which are connected to the inclined bottom end 17 through hinges, and elastic leather films 181 are arranged between the movable end plates 182 and on the opposite side of the inclined bottom end 17; by means of the structure, the movable end plate 182 and the elastic coating 181 are arranged, so that the movable end plate 182 has a good movement range, the movable end plate 182 can be changed into a downward state from an upward tilting state, and a funnel-shaped structure is formed, and the crushed materials can be conveniently subjected to blanking treatment.

Further, the movable assembly 18 further comprises an electric telescopic rod 168 fixedly installed at the center of the bottom end of the connecting frame 162, a reinforcing sleeve 167 is fixedly installed on one side opposite to the electric telescopic rod 168 and the connecting frame 162, a connecting block is fixed on the end part of the extending rod of the electric telescopic rod 168, push-pull rods 183 are connected to one side opposite to the movable end plate 182 through hinges, and a connecting angle rod 23 is fixedly installed on one side opposite to the reinforcing sleeve 167 and the sleeve 163; with the structure, when the extending rod of the electric telescopic rod 168 is extended, the movable end plate 182 can be pulled to swing downwards through the push-pull rod 183, so that the smashed coal can be conveniently thrown downwards; by the provision of the connection angle lever 23, the strength of the connection structure between the reinforcing sleeve 167 and the sleeve 163 can be effectively improved.

Further, the middle end extrusion mechanism 19 comprises an arc bottom supporting plate 20 fixedly installed at the bottom end of the shell 1, and a plurality of material leakage holes 22 are formed in the middle end of the arc bottom supporting plate 20; by means of the structure, the arranged arc bottom supporting plate 20 is convenient to be matched with the subsequent bidirectional auger rod 191, coal is conveyed to the middle end, extrusion crushing of the coal is achieved, and the crushed coal can leak through the arranged leakage hole 22.

Further, one end of the shell 1, which is close to the arc bottom supporting plate 20, is rotatably connected with a bidirectional auger rod 191, and one end of the bidirectional auger rod 191 is fixedly connected with a rotating motor 21; by means of the structure, the rotary motor 21 is controlled to be started, the bidirectional auger stem 191 can be driven to rotate, and the coal material is enabled to move towards the middle end of the bidirectional auger stem 191 by being matched with the arc bottom supporting plate 20.

Further, a middle end plate 192 is fixed at the middle end of the bidirectional auger stem 191, a plurality of impact end blocks 193 are fixedly connected to the circumferential outer wall of the middle end plate 192, the impact end blocks 193 are in an ellipsoidal shape, and a plurality of breaking blocks 194 are fixedly connected to the outer walls of two sides of the middle end plate 192; by means of the structure, when the coal is concentrated to the middle end of the bidirectional auger 191, the impact end block 193 and the plurality of breaking blocks 194 can rotate along with the bidirectional auger Long Gan, so that the coal is actively broken again, and the refinement degree of the coal is improved.

The invention is used when: an operator controls a start driving motor 12 to move, provides driving force for the rotation of the bucket-shaped rotary drum 10 through the transmission of a transmission gear 13, drives the bucket-shaped rotary drum 10 to rotate under the supporting and limiting actions of the supporting ring cavity plate 8 and the end shaft 701, and adds coal into the space between the bucket-shaped rotary drum 10 and the fixed crushing ring end 9 by the operator, and meanwhile, realizes preliminary crushing treatment of coal blocks under the action of the fixed crushing ring end 9 and the crushing teeth 11; the crushed coal blocks fall on the inclined bottom end 17, meanwhile, the wave bottom cylinder 14 can rotate along with the bucket-shaped rotary drum 10, meanwhile, the wave end 15 is matched with the rolling ball, the driving rod 164 is pressed at fixed frequency, and the lower tamping ball 166 is pushed to move downwards to tamp the coal blocks, so that further crushing treatment of the primarily crushed coal blocks is realized; an operator controls the operation of the air pump 3, the L-shaped air suction pipe 4 is utilized to suck the interior of the annular pipe 5 into a negative pressure state, and then the dust suction branch pipe 6 is utilized to suck the coal ash generated in the coal block crushing process, so that the environment of a coal block processing site is effectively ensured; meanwhile, the electric telescopic rod 168 is controlled to be started, and when the extension rod is extended, the movable end plate 182 can be pulled to swing downwards through the push-pull rod 183, so that the smashed coal can be conveniently thrown downwards; the rotating motor 21 is controlled to be started, the bidirectional auger stem 191 can be driven to rotate, and the arc bottom supporting plate 20 is matched with the bidirectional auger stem 191, so that coal moves towards the middle end of the bidirectional auger stem 191, when the coal is concentrated towards the middle end of the bidirectional auger stem 191, the impact end blocks 193 and the plurality of breaking blocks 194 can rotate along with the bidirectional auger Long Gan, and further, the coal is subjected to active breaking treatment again, and the refinement degree of the coal is improved; the coal after being refined is leaked out through the arranged leakage holes 22 at the turning action edge of the bidirectional auger stem 191.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a clean coal processing is with high-efficient triturating device, includes casing (1) and sets up in bucket form rotary drum (10) on casing (1) top, its characterized in that: the utility model discloses a novel automatic dust removing device, which comprises a shell (1), wherein a dust removing mechanism is arranged at the top end of the shell (1), a top frame (7) is fixedly arranged at the top end outer wall of the shell (1), a supporting ring cavity plate (8) is fixedly arranged at the bottom end of the top frame (7), a rotating ring plate (101) is fixedly arranged at one end circumference outer wall of a bucket-shaped rotary drum (10), the rotating ring plate (101) and the supporting ring cavity plate (8) are rotationally connected through bearings, an end shaft rod (701) rotationally connected with the bucket-shaped rotary drum (10) is fixedly arranged on the top frame (7), a tamping mechanism (16) is arranged at the middle end of the shell (1), the tamping mechanism (16) comprises an annular table (161) arranged in the shell (1), a plurality of connecting frames (162) which are annularly distributed are uniformly and fixedly connected with one side opposite to the shell (1), a plurality of mounting holes which are equidistantly distributed are formed in the annular table (161), sleeves (163) are fixedly arranged on the inner walls of the mounting holes, the sleeves (163) are fixedly connected with end shaft rods (16) which are rotationally connected with the bucket-shaped rotary drum (10), the end shaft rods (16) are fixedly connected with the ball-shaped rotary drum (164) and the ball (164) which are fixedly arranged at the top ends of the ball-shaped rotary drum (164), the utility model discloses a device for pressing a plurality of electric telescopic rods, which comprises a shell (1), wherein a middle-end extrusion mechanism (19) is arranged at the bottom end of the shell (1), a wave bottom barrel (14) is fixedly arranged on the inner wall of one end of a bucket-shaped rotary drum (10), a wave bottom end (15) is arranged at the bottom end of the wave bottom barrel (14), an inclined bottom end (17) is fixedly arranged on the inner wall of one end circumference of the shell (1) close to a tamping ball (166), a movable assembly (18) is arranged at the center of the inclined bottom end (17), the movable assembly (18) comprises a plurality of movable end plates (182) which are connected with the inclined bottom end (17) through hinges, elastic leather films (181) are arranged between the movable end plates (182) and on the opposite side of the inclined bottom end (17), the movable assembly (18) also comprises an electric telescopic rod (168) fixedly arranged at the center of the bottom end of a connecting frame (162), a reinforcing sleeve (168) is fixedly arranged on the opposite side of the electric telescopic rod (168) and the connecting frame (162), the end part of the electric telescopic rod (167) is fixedly provided with a reinforcing sleeve (183), the opposite side of the connecting block (167) is connected with the connecting block (182) through hinges, the connecting block (163) and the connecting block (20) is fixedly connected with the bottom end (20), and a plurality of weeping holes (22) have been seted up to the middle-end of arc collet board (20), the one end that casing (1) is close to arc collet board (20) rotates and is connected with two-way hank Long Gan (191), and the one end fixedly connected with rotating electrical machines (21) of two-way hank Long Gan (191), the middle-end of two-way hank Long Gan (191) is fixed with well end plate (192), and the circumference outer wall fixedly connected with of well end plate (192) a plurality of impact end pieces (193), impact end pieces (193) all are the ellipsoid form, the both sides outer wall of well end plate (192) all fixedly connected with a plurality of broken pieces (194).

2. The efficient mashing device for clean coal processing as defined in claim 1, wherein: the fixed crushing ring end (9) is installed to the one end that is close to the top of casing (1) inner wall, and fixed crushing ring end (9) all is provided with evenly distributed's crushing tooth (11) with the opposite side of bucket rotary drum (10).

3. The efficient mashing device for clean coal processing as defined in claim 2, wherein: a driving motor (12) is fixedly arranged on one side of the circumferential outer wall of the supporting ring cavity plate (8), and a transmission gear (13) which is meshed with each other is fixedly arranged on the output shaft of the driving motor (12) and one end outer wall of the bucket-shaped rotary drum (10).

4. The efficient mashing device for clean coal processing as defined in claim 1, wherein: the dust extraction mechanism comprises an annular pipe (5) fixedly arranged on a top frame (7), dust extraction branch pipes (6) which are equidistantly distributed are fixedly connected to the bottom end of the annular pipe (5), and a dust collection end box (2) is fixedly arranged on one side of the circumferential outer wall of the shell (1).

5. The efficient mashing device for clean coal processing as defined in claim 4, wherein: the top of the annular pipe (5) is fixedly connected with an L-shaped suction pipe (4), the other end of the L-shaped suction pipe (4) is fixedly provided with an air pump (3), and the output end of the air pump (3) is fixedly connected with the dust collecting end box (2).