CN217189748U - Crushing device for coal mining - Google Patents
Crushing device for coal mining Download PDFInfo
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- CN217189748U CN217189748U CN202220991138.2U CN202220991138U CN217189748U CN 217189748 U CN217189748 U CN 217189748U CN 202220991138 U CN202220991138 U CN 202220991138U CN 217189748 U CN217189748 U CN 217189748U
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Abstract
The utility model discloses a breaker is adopted in coal mining, including broken case, the inside upper end of broken case is equipped with broken chamber, broken intracavity portion is provided with two extrusion breaker boards relatively, two one side that the extrusion breaker board is relative all is equipped with broken tooth, two on the surface the equal fixedly connected with push rod in extrusion breaker board one side, broken chamber bottom is equipped with the filter screen, broken intracavity portion both sides all are equipped with reciprocating mechanism, the push rod is connected with reciprocating mechanism, two all be equipped with on the extrusion breaker board and spray dust fall mechanism. The utility model discloses in the use, can utilize driving motor work to drive reciprocating mechanism work, and then can drive extrusion breaker plate and carry out reciprocating motion and carry out crushing work, when extruding breaker plate reciprocating motion simultaneously, reciprocal extrusion piston spare to extrude the water in the piston spare, can closely spray at broken in-process, effectively reduce the raise dust, so that continuous use.
Description
Technical Field
The utility model relates to a relevant technical field of coal mining especially relates to a breaker for coal mining.
Background
Coal is the most main solid fuel and is one of combustible organic rocks, coal mines are reasonable spaces excavated by human beings when excavating geological layers rich in coal and generally comprise roadways, wells, excavation surfaces and the like, the coal mines are extracted from coal fields, most of the coal mines are large in size, and the coal mines need to be crushed for convenient transportation and use.
Current breaker in the use, can produce a large amount of smoke and dust, both can cause the pollution to surrounding environment, inhale the human inside with the smoke and dust again easily, influence healthy, and in the broken work of long-time, the long-time work of driving piece leads to the heat gathering easily, influences its life, needs improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a breaker is adopted in coal mining to current breaker who mentions among the above-mentioned prior art of solution can produce a large amount of smoke and dust in the use, both can cause the pollution to the environment on every side, again easily inhales the smoke and dust to human inside, influences healthyly, and in long-time crushing work, the long-time work of driving piece leads to the heat gathering easily, influences its life's technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a crushing device for coal mining comprises a crushing box, wherein a crushing cavity is arranged at the upper end inside the crushing box, two extrusion crushing plates are oppositely arranged in the crushing cavity, crushing teeth are arranged on the surface of one side of each of the two extrusion crushing plates, a push rod is fixedly connected with one side of each of the two extrusion crushing plates, the bottom end of the crushing cavity is provided with a filter screen, the two sides of the inner part of the crushing cavity are respectively provided with a reciprocating mechanism, the push rod is connected with the reciprocating mechanism, the two extrusion crushing plates are respectively provided with a spraying dust falling mechanism, and the top ends of the two extrusion crushing plates are respectively provided with a material baffle plate, a negative pressure cavity is arranged in the material baffle plate, the striker plate lower surface is equipped with the suction hood, suction hood and negative pressure intracavity portion intercommunication, broken case both sides all are equipped with negative pressure dust absorption mechanism, negative pressure dust absorption mechanism passes through negative-pressure air duct and striker plate inside intercommunication.
As further preferable in the present technical solution: reciprocating mechanism includes the driving motor of fixed mounting on broken case lateral wall, driving motor's output shaft fixedly connected with pivot, pivot one end extends to broken incasement portion and fixed connection axle live-rollers, the live-rollers rotates with broken case to be connected, and has seted up the guide way on the live-rollers, slider and guide way sliding connection are passed through to push rod one end.
As further preferable in the present technical solution: spray dust fall mechanism including seting up at the inside cavity of extrusion crushing board, extrusion crushing board one side surface mounting has a plurality of shower nozzle, shower nozzle and the inside intercommunication of cavity, and shower nozzle and broken crisscross setting of tooth.
As further preferable in the present technical solution: the crushing box is characterized in that a piston piece is arranged inside the crushing box, the input end of the piston piece is connected with an external water tank through a pipeline, the output end of the piston piece is communicated with the inside of the cavity through a pipeline, and a piston rod of the piston piece is fixedly connected with one side of the extrusion crushing plate.
As further preferable in the present technical solution: negative pressure dust absorption mechanism includes dust removal rose box and negative pressure bellows of fixed mounting on broken case lateral wall, the negative pressure bellows is run through in the pivot, and the pivot is located fixed mounting on the inside part of negative pressure bellows and has the flabellum, negative pressure bellows and the inside intercommunication of dust removal rose box, dust removal rose box one side is connected with the negative pressure tuber pipe.
As further preferable in the present technical solution: an air outlet is formed in one side of the negative pressure air box and faces towards the driving motor.
The utility model has the advantages that:
1. the utility model discloses a set up reciprocating mechanism to be connected reciprocating mechanism and extrusion breaker plate, can utilize driving motor work to drive reciprocating mechanism work, and then can drive the extrusion breaker plate and carry out reciprocating motion and carry out crushing work, when extruding breaker plate reciprocating motion simultaneously, reciprocating extrusion piston spare, and extrude the water in the piston spare, can closely spray at broken in-process, effectively reduce the raise dust, so that continuous use.
2. The utility model discloses a set up negative pressure dust absorption mechanism, can utilize driving motor work to drive the flabellum and rotate and produce the negative pressure, thereby can absorb the raise dust that the breakage produced through negative pressure chamber and suction hood, and send into the dust removal rose box with absorbent raise dust inside, the air current after the dust removal rose box filters enters into the negative pressure incasement, and blow to driving motor through the air exit discharge, can dispel the heat to driving motor, the motor continuous operation of being convenient for uses, and crushing efficiency is high.
Drawings
Fig. 1 is a schematic view of the overall structure of a crushing device for coal mining according to the present invention;
fig. 2 is a schematic view of a part of the crushing device for coal mining according to the present invention;
reference numerals: 1. a crushing box; 2. extruding the crushing plate; 3. a rotating roller; 4. a push rod; 5. a piston member; 6. a dust removal filter box; 7. a drive motor; 8. a negative pressure bellows; 9. a fan blade; 10. a striker plate; 11. filtering with a screen; 12. a cavity; 13. a spray head; 14. a negative pressure chamber; 15. a dust hood; 16. a rotating shaft.
Detailed Description
In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1
As shown in figures 1 and 2, the crushing device for coal mining comprises a crushing box 1, wherein a crushing cavity is arranged at the upper end inside the crushing box 1, two extrusion crushing plates 2 are oppositely arranged inside the crushing cavity, crushing teeth are respectively arranged on the surfaces of one sides of the two extrusion crushing plates 2, a push rod 4 is fixedly connected to one side of each extrusion crushing plate 2, a filter screen 11 is arranged at the bottom end of the crushing cavity, reciprocating mechanisms are respectively arranged at the two sides inside the crushing cavity, the push rod 4 is connected with the reciprocating mechanisms, spraying and dust-settling mechanisms are respectively arranged on the two extrusion crushing plates 2, the top ends of the two extrusion crushing plates 2 are respectively provided with a material baffle plate 10, a negative pressure cavity 14 is arranged in the material baffle plate 10, the lower surface of the material baffle plate 10 is provided with a dust hood 15, the dust hood 15 is communicated with the inside of the negative pressure cavity 14, the two sides of the crushing box 1 are respectively provided with a negative pressure dust collection mechanism, and the negative pressure dust collection mechanisms are communicated with the inside of the material baffle plate 10 through negative pressure air pipes;
the reciprocating mechanism comprises a driving motor 7 fixedly arranged on one side wall of the crushing box 1, an output shaft of the driving motor 7 is fixedly connected with a rotating shaft 16, one end of the rotating shaft 16 extends into the crushing box 1 and is fixedly connected with a rotating roller 3, the rotating roller 3 is rotatably connected with the crushing box 1, a guide groove is formed in the rotating roller 3, and one end of a push rod 4 is slidably connected with the guide groove through a sliding block;
in the working process, coal blocks to be crushed can be added into the crushing box 1, the driving motor 7 is started to work, the driving motor 7 drives the rotating roller 3 to rotate while working, the push rod 4 can further move back and forth along the guide groove on the rotating roller 3 through the sliding block, the push rod 4 can push and pull the extrusion crushing plates 2 back and forth while moving back and forth, and the two extrusion crushing plates 2 crush the coal blocks through the crushing teeth while moving back and forth; the coal cinder after the breakage is screened through filter screen 11, and qualified fritter drops, and unqualified bold continues the breakage, and sprays the dust fall through spraying dust fall mechanism when broken to absorb the dust of broken production through negative pressure dust absorption mechanism, guarantee that crushing effect is good.
Example 2
As shown in fig. 1 and fig. 2, the spraying dust-settling mechanism comprises a cavity 12 arranged inside the extrusion crushing plate 2, a plurality of spray heads 13 are arranged on the surface of one side of the extrusion crushing plate 2, the spray heads 13 are communicated with the inside of the cavity 12, and the spray heads 13 and the crushing teeth are arranged in a staggered manner; a piston piece 5 is arranged in the crushing box 1, the input end of the piston piece 5 is connected with an external water tank through a pipeline, the output end of the piston piece 5 is communicated with the inside of the cavity 12 through a pipeline, and a piston rod of the piston piece 5 is fixedly connected with one side of the extrusion crushing plate 2;
in the course of the work, can utilize when 2 reciprocating motion of extrusion crushing board, reciprocal extrusion piston spare 5, thereby can extrude the water in the piston spare 5 under the pressure effect and send into cavity 12 inside through the pipeline, then spout water through a plurality of shower nozzle 13 of cavity 12 one side, can spray at broken in-process closely, effectively reduce the raise dust, and when 2 promotion piston rods of extrusion crushing board reset, the input of piston spare 5 is through the pipeline and is inhaled water from external water tank, so that continuous use.
Example 3
As shown in fig. 1 and fig. 2, the negative pressure dust suction mechanism comprises a dust removal filter box 6 and a negative pressure bellows 8 which are fixedly arranged on the side wall of the crushing box 1, a rotating shaft 16 penetrates through the negative pressure bellows 8, fan blades 9 are fixedly arranged on the part of the rotating shaft 16 positioned in the negative pressure bellows 8, the negative pressure bellows 8 is communicated with the inside of the dust removal filter box 6, and one side of the dust removal filter box 6 is connected with a negative pressure air pipe; an air outlet is formed in one side of the negative pressure air box 8 and faces the driving motor 7;
in the course of the work, can be when driving motor 7 work drives pivot 16 pivoted, can make flabellum 9 rotate, and flabellum 9 pivoted while can be with the inside air current discharge of negative pressure bellows 8, negative pressure bellows 8 inhales the inside air current of dust removal rose box 6, and then can make the negative pressure tuber pipe inhale the air current in with negative pressure chamber 14, and then can absorb through the raise dust of 15 broken productions of a plurality of suction hoods, and the absorptive raise dust enters into dust removal rose box 6 inside and filters, then inside gas entering negative pressure bellows 8, negative pressure bellows 8 is with air current discharge and blow to driving motor 7, can dispel the heat to driving motor 7, be convenient for the motor continuous operation use.
The working principle is as follows: the coal blocks to be crushed can be added into the crushing box 1, the driving motor 7 is started to work at the same time, the driving motor 7 drives the rotating roller 3 to rotate while working, further, the push rod 4 can move back and forth along the guide groove on the rotating roller 3 through the sliding block, the push rod 4 can push and pull the extrusion crushing plates 2 back and forth while moving back and forth, and the two extrusion crushing plates 2 crush the coal blocks through the crushing teeth while moving back and forth; the crushed coal blocks are screened by the filter screen 11, the qualified small blocks fall off, the unqualified large blocks are continuously crushed,
when the crushing plate is crushed, the crushing plate moves in a reciprocating manner and pushes and pulls the piston piece 5, so that water in the piston piece 5 can be extruded out under the action of pressure and sent into the cavity 12 through a pipeline, then the water is sprayed out through the plurality of spray heads 13 on one side of the cavity 12, the water can be sprayed at a short distance in the crushing process, dust emission is effectively reduced, and when the crushing plate 2 is extruded to push the piston rod to reset, the input end of the piston piece 5 absorbs water from the external water tank through the pipeline, so that the piston piece can be used continuously;
can drive pivot 16 pivoted when driving motor 7 work, can make flabellum 9 rotate, and flabellum 9 pivoted can be with the inside air current discharge of negative pressure bellows 8, negative pressure bellows 8 inhales the inside air current of dust removal rose box 6, and then can make the negative pressure tuber pipe inhale the air current in with negative pressure chamber 14, and then can absorb through the raise dust of 15 broken productions of a plurality of suction hoods, and absorbent raise dust enters into dust removal rose box 6 inside and filters, then inside gas enters into negative pressure bellows 8, negative pressure bellows 8 is with air current discharge and blow to driving motor 7, can dispel the heat to driving motor 7, the motor continuous operation of being convenient for uses, crushing efficiency is high.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a breaker for coal mining, includes broken case (1), its characterized in that: the crushing box is characterized in that a crushing cavity is arranged at the upper end inside the crushing box (1), two extrusion crushing plates (2) are oppositely arranged inside the crushing cavity, crushing teeth are arranged on the surface of one side, opposite to each other, of each extrusion crushing plate (2), a push rod (4) is fixedly connected to one side of each extrusion crushing plate (2), a filter screen (11) is arranged at the bottom end of the crushing cavity, reciprocating mechanisms are arranged on two sides inside the crushing cavity, the push rods (4) are connected with the reciprocating mechanisms, spraying dust falling mechanisms are arranged on the two extrusion crushing plates (2), material blocking plates (10) are arranged at the top ends of the two extrusion crushing plates (2), a negative pressure cavity (14) is arranged in each material blocking plate (10), a dust suction hood (15) is arranged on the lower surface of each material blocking plate (10), the dust suction hood (15) is communicated with the inside of the negative pressure cavity (14), and negative pressure dust suction mechanisms are arranged on two sides of the crushing box (1), the negative pressure dust suction mechanism is communicated with the inside of the material baffle plate (10) through a negative pressure air pipe.
2. A coal mining crushing device according to claim 1, wherein: reciprocating mechanism includes driving motor (7) of fixed mounting on broken case (1) a lateral wall, the output shaft fixedly connected with pivot (16) of driving motor (7), pivot (16) one end extends to inside and fixed connection axle live-rollers (3) of broken case (1), live-rollers (3) rotate with broken case (1) and are connected, and have seted up the guide way on live-rollers (3), slider and guide way sliding connection are passed through to push rod (4) one end.
3. A coal mining crushing device according to claim 2, wherein: spray dust fall mechanism including offering cavity (12) inside extrusion crushing board (2), extrusion crushing board (2) one side surface mounting has a plurality of shower nozzle (13), shower nozzle (13) and cavity (12) inside intercommunication, and shower nozzle (13) and broken tooth crisscross setting.
4. A coal mining crushing device according to claim 3, wherein: broken case (1) is inside to be equipped with piston spare (5), the input of piston spare (5) passes through the pipeline and is connected with external water tank, the output of piston spare (5) passes through pipeline and the inside intercommunication of cavity (12), the piston rod and the extrusion crushing board (2) one side fixed connection of piston spare (5).
5. A coal mining crushing device according to claim 2, wherein: negative pressure dust absorption mechanism includes dust removal rose box (6) and negative pressure bellows (8) of fixed mounting on broken case (1) lateral wall, negative pressure bellows (8) are run through in pivot (16), and pivot (16) are located fixed mounting on the inside part of negative pressure bellows (8) and have flabellum (9), negative pressure bellows (8) and dust removal rose box (6) inside intercommunication, dust removal rose box (6) one side is connected with the negative pressure tuber pipe.
6. A crushing apparatus for coal mining according to claim 5, wherein: an air outlet is formed in one side of the negative pressure air box (8), and faces towards the driving motor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220991138.2U CN217189748U (en) | 2022-04-26 | 2022-04-26 | Crushing device for coal mining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220991138.2U CN217189748U (en) | 2022-04-26 | 2022-04-26 | Crushing device for coal mining |
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| Publication Number | Publication Date |
|---|---|
| CN217189748U true CN217189748U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220991138.2U Active CN217189748U (en) | 2022-04-26 | 2022-04-26 | Crushing device for coal mining |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365273A (en) * | 2022-09-14 | 2022-11-22 | 安徽超威环保科技有限公司 | Waste lead-acid storage battery crusher |
| CN117258875A (en) * | 2023-11-22 | 2023-12-22 | 黑龙江科技大学 | Colliery breaker for coal mining |
| CN117463430A (en) * | 2023-11-21 | 2024-01-30 | 连云港桃盛熔融石英有限公司 | Breaker for quartz smelting block |
-
2022
- 2022-04-26 CN CN202220991138.2U patent/CN217189748U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365273A (en) * | 2022-09-14 | 2022-11-22 | 安徽超威环保科技有限公司 | Waste lead-acid storage battery crusher |
| CN115365273B (en) * | 2022-09-14 | 2023-11-07 | 安徽超威环保科技有限公司 | Crusher for waste lead-acid storage batteries |
| CN117463430A (en) * | 2023-11-21 | 2024-01-30 | 连云港桃盛熔融石英有限公司 | Breaker for quartz smelting block |
| CN117463430B (en) * | 2023-11-21 | 2024-05-17 | 连云港桃盛熔融石英有限公司 | Breaker for quartz smelting block |
| CN117258875A (en) * | 2023-11-22 | 2023-12-22 | 黑龙江科技大学 | Colliery breaker for coal mining |
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