CN217796625U

CN217796625U - Crusher for roadway coal mine

Info

Publication number: CN217796625U
Application number: CN202221727485.0U
Authority: CN
Inventors: 高铁柱
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-15
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to a mining breaker technical field especially relates to a breaker for tunnel coal mine, has solved the mining breaker that has now among the prior art and has not possessed the dust processing function, and the dust drifts away at the job site for the dust is inhaled internally by constructor, influences the healthy problem of workman. The utility model provides a tunnel is breaker for coal mine, includes mining breaker body, be equipped with two motors on the mining breaker body, fixedly connected with crushing roller on the output shaft of motor, fixedly connected with dust removal case on the mining breaker body, be equipped with negative-pressure air fan on the dust removal case, be equipped with absorption part and the water pumping part that is used for handling the dust on the dust removal case. The utility model discloses can carry out the absorption of dust, avoid the dust to waft to the air, avoid the workman to absorb the dust and bring the injury for the health.

Description

Crusher for roadway coal mine

Technical Field

The utility model relates to a mining breaker technical field especially relates to a breaker for tunnel coal mine.

Background

The mining crusher has the characteristics of large crushing ratio, uniform product granularity, simple structure, reliable work, simple and convenient maintenance, economic operation cost and the like, is widely applied to various departments such as mines, smelting, building materials, roads, railways, water conservancy, chemical industry and the like, can crush various materials with the crushing compressive strength not more than 320 MPa, and can also be used in the crushing of roadway coal mines.

The existing mining crusher is more in types, wherein the existing mining crusher comprises a mining pair roller crusher, the mining pair roller crusher is composed of a shell, two mutually staggered crushing rollers and a motor, during use, ores are thrown into the shell, then the crushing rollers are driven by the motor to rotate to crush the ores, and when crushing is carried out, more dust can be generated. There is a need for a crusher for roadway mines to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tunnel is breaker for colliery has solved current mining breaker among the prior art and has not possessed the dust processing function, and the dust drifts away at the job site for the dust is inhaled internally by constructor, influences the healthy problem of workman.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a tunnel is breaker for colliery, includes mining breaker body, be equipped with two motors on the mining breaker body, fixedly connected with crushing roller on the output shaft of motor, fixedly connected with dust removal case on the mining breaker body, be equipped with negative-pressure air fan on the dust removal case, be equipped with the absorption part and the water pumping part that are used for handling the dust on the dust removal case.

Preferably, the absorption part comprises a dust hood fixedly connected to the mining crusher body, the dust hood is provided with an air duct communicated with the dust removal box, and the absorption part can absorb dust generated by crushing.

Preferably, the water pumping part is including setting up the water storage ring at the air duct pipe end of giving vent to anger, be equipped with a plurality of shower nozzles on the water storage ring, the lower extreme of dust removal case is equipped with the filter screen, the lower extreme packing of dust removal case has water, be equipped with the rotary part that is used for providing the required power of water pumping part on the output shaft of motor, the setting of water pumping part can carry out subsiding of dust, avoids the dust to fly in the air again.

Preferably, rotary part includes the first gear of fixed connection on the motor output shaft, through loading board fixedly connected with impeller pump on the mining breaker body lateral wall, fixedly connected with and the second gear of first gear looks meshing on impeller pump's the center pin, transmission member's setting can provide power for the pump water.

Preferably, a cleaning component and a transmission component for cleaning the filter screen are arranged on the motor at the right end.

Preferably, the clearance part is including setting up the brush on the filter screen, fixedly connected with L shape pole on the brush, L shape pole run through the dust removal case and with dust removal case sliding connection, the end all is equipped with the U-shaped pipe about the dust removal case, be equipped with the opening on the U-shaped pipe, be equipped with the ash storage box in the opening, the bottom of ash storage box is equipped with the water strainer, and the setting of clearance part can carry out the clearance of filter screen, avoids the dust accumulation to block up the filter screen.

Preferably, the transmission part comprises a half gear fixedly connected to a right motor, a guide plate is arranged on the mining crusher body, a tooth frame is connected to the guide plate through a guide block in a sliding mode, the tooth frame is meshed with the half gear, and the transmission part can provide power for the movement of the brush.

The utility model discloses possess following beneficial effect at least:

1. through setting up absorption part and pump water part, can carry out the absorption of dust, avoid the dust to waft to the air, avoid the workman to absorb the dust and bring the injury for the health, can carry out the watering dust fall of dust simultaneously, avoid the dust to waft again in the air.

2. Through setting up clearance part and drive disk assembly, can carry out the clearance of filter screen, avoid the dust accumulation on the filter screen, cause the jam of filter screen, influence the drainage of filter screen, and then keep the circulation operation of pumping water process.

3. Through setting up rotary part and drive disk assembly, can realize that the clearance of pump water and filter screen can both use the power of mining breaker body motor, need not additionally to add the power supply, realizes the saving of power resource.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a first view schematic diagram of an external structure of a crusher for a roadway coal mine according to the present invention;

fig. 2 is a second view schematic diagram of the external structure of the crusher for tunnel coal mine provided by the utility model;

fig. 3 is a schematic view of the internal structure of a dust removal box of the crusher for roadway coal mine;

fig. 4 is an external structural schematic diagram of embodiment 2 of the crusher for roadway coal mines according to the present invention;

fig. 5 is the utility model provides a tunnel for coal mine breaker's U-shaped pipe external structure schematic diagram.

In the figure: 1. a mining crusher body; 2. a dust removal box; 3. a motor; 4. a negative pressure fan; 5. a dust hood; 6. a gas-guide tube; 7. a water storage ring; 8. a spray head; 9. a filter screen; 10. a first gear; 11. a vane pump; 12. a second gear; 13. a brush; 14. an L-shaped rod; 15. a U-shaped tube; 16. an ash storage box; 17. a water filtering net; 18. a half gear; 19. a guide plate; 20. a tooth frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1-3, a tunnel is breaker for coal mine, including mining breaker body 1, is equipped with two motors 3 on mining breaker body 1, and fixedly connected with crushing roller on the output shaft of motor 3, fixedly connected with dust removal case 2 on mining breaker body 1, is equipped with negative-pressure air fan 4 on the dust removal case 2, is equipped with the absorption part and the water pumping part that are used for handling the dust on the dust removal case 2.

The absorption part comprises a dust hood 5 fixedly connected to the mining crusher body 1, and an air duct 6 communicated with the dust removal box 2 is arranged on the dust hood 5.

The water pumping part comprises a water storage ring 7 arranged at the air outlet pipe end of the air guide pipe 6, a plurality of spray heads 8 are arranged on the water storage ring 7, a filter screen 9 is arranged at the lower end of the dust removal box 2, water is filled at the lower end of the dust removal box 2, and a rotating part used for providing the required power for the water pumping part is arranged on an output shaft of the motor 3.

The rotary part comprises a first gear 10 fixedly connected to an output shaft of a motor 3, an impeller pump 11 is fixedly connected to the side wall of the mining crusher body 1 through a bearing plate, a second gear 12 meshed with the first gear 10 is fixedly connected to a central shaft of the impeller pump 11, when a coal mine is crushed, the coal mine is thrown into the mining crusher body 1 from the upper end of the mining crusher body 1, at the moment, the two motors 3 rotate to drive inner crushing rollers to move to crush ores, the mining crusher body 1 is the prior art and is not described in detail herein, when the coal mine is crushed, a negative pressure fan 4 is opened to form negative pressure in the dust removal box 2, so that dust generated during ore crushing is pumped into the air guide pipe 6 through the air guide pipe 6, then enter into dust removal case 2 in, when 3 output shafts of left end motor rotate, can drive first gear 10 and rotate, and then can drive second gear 12 and rotate, and then impeller pump 11's center pin rotates, drive 11 inner wall impeller rotations of impeller pump, the number of teeth of first gear 10 here is the multiploid of 12 number of teeth of second gear, and then can make the impeller rotate fast, can draw into impeller pump 11 with the water of dust removal case 2 lower extreme, then in the pump advances water storage ring 7, spout through a plurality of shower nozzles 8, and then can carry out the dust fall, the dust is stained with after the water, can become heavy, then drop on filter screen 9, water is through filter screen 9 this moment, fall on dust removal case 2's lower extreme, the dust accumulation is on filter screen 9, realize the dust fall.

Example 2

Referring to fig. 4-5, the crusher for the roadway coal mine comprises a mining crusher body 1, wherein two motors 3 are arranged on the mining crusher body 1, crushing rollers are fixedly connected to output shafts of the motors 3, a dust removal box 2 is fixedly connected to the mining crusher body 1, a negative pressure fan 4 is arranged on the dust removal box 2, and an absorption part and a water pumping part for processing dust are arranged on the dust removal box 2.

The right motor 3 is provided with a cleaning component and a transmission component for cleaning the filter screen 9.

The cleaning component comprises a brush 13 arranged on the filter screen 9, an L-shaped rod 14 is fixedly connected to the brush 13, the L-shaped rod 14 penetrates through the dust removal box 2 and is in sliding connection with the dust removal box 2, U-shaped pipes 15 are arranged at the left end and the right end of the dust removal box 2, openings are formed in the U-shaped pipes 15, ash storage boxes 16 are arranged in the openings, and water filter screens 17 are arranged at the bottoms of the ash storage boxes 16.

The transmission part includes half gear 18 of fixed connection on right-hand member motor 3, be equipped with deflector 19 on the mining breaker body 1, there is tooth frame 20 through guide block sliding connection on the deflector 19, tooth frame 20 meshes with half gear 18 mutually, when right-hand member motor 3 rotates, can drive half gear 18 and rotate, when half gear 18 rotates and rotates, can drive tooth frame 20 left and right sides reciprocating motion, the upper and lower inner wall of tooth frame 20 here all is equipped with the pinion rack, the inner wall at both ends does not set up the pinion rack about, when reciprocating motion about tooth frame 20, can drive L shape pole 14 left and right sides reciprocating motion, make brush 13 left and right sides reciprocating motion, can scrape the dust on the filter screen 9 into in the U-shaped pipe 15, then fall into in storing up the ash box 16, when needs empty, take out and store up the ash box 16 and can empty, the setting up of water strainer 17 simultaneously, can make hydroenergy get back to the lower extreme of dust removal case 2 again, dust removal case 2 upper end here is equipped with the inlet tube simultaneously, so that carry out the moisturizing of dust removal case 2.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tunnel is breaker for coal mine, includes mining breaker body (1), be equipped with two motor (3) on mining breaker body (1), fixedly connected with crushing roller on the output shaft of motor (3), its characterized in that, fixedly connected with dust removal case (2) on mining breaker body (1), be equipped with negative-pressure air fan (4) on dust removal case (2), be equipped with absorption part and the pump water part that is used for handling the dust on dust removal case (2).

2. The crusher for the roadway coal mine according to claim 1, wherein the absorption part comprises a dust hood (5) fixedly connected to the crusher body (1) for the mine, and the dust hood (5) is provided with an air duct (6) communicated with the dust removal box (2).

3. The roadway coal mine crusher according to claim 2, wherein the water pumping part comprises a water storage ring (7) arranged at the outlet pipe end of the air guide pipe (6), a plurality of spray heads (8) are arranged on the water storage ring (7), a filter screen (9) is arranged at the lower end of the dust removal box (2), water is filled at the lower end of the dust removal box (2), and a rotating part used for providing power required by the water pumping part is arranged on the output shaft of the motor (3).

4. The crusher for roadway coal mines according to claim 3, wherein the rotating part comprises a first gear (10) fixedly connected to an output shaft of the motor (3), a vane pump (11) is fixedly connected to the side wall of the mine crusher body (1) through a bearing plate, and a second gear (12) meshed with the first gear (10) is fixedly connected to a central shaft of the vane pump (11).

5. The crusher for the roadway coal mine as claimed in claim 3, wherein a cleaning component and a transmission component for cleaning the filter screen (9) are arranged on the motor (3) at the right end.

6. The roadway coal mine crusher according to claim 5, wherein the cleaning component comprises a brush (13) arranged on the filter screen (9), an L-shaped rod (14) is fixedly connected to the brush (13), the L-shaped rod (14) penetrates through the dust removal box (2) and is in sliding connection with the dust removal box (2), U-shaped pipes (15) are arranged at the left end and the right end of the dust removal box (2), openings are formed in the U-shaped pipes (15), ash storage boxes (16) are arranged in the openings, and water filter screens (17) are arranged at the bottoms of the ash storage boxes (16).

7. The roadway coal mine crusher according to claim 5, wherein the transmission part comprises a half gear (18) fixedly connected to the right end motor (3), a guide plate (19) is arranged on the mine crusher body (1), a tooth frame (20) is connected to the guide plate (19) in a sliding mode through a guide block, and the tooth frame (20) is meshed with the half gear (18).