CN219324256U

CN219324256U - Crusher for coal mine

Info

Publication number: CN219324256U
Application number: CN202320356920.1U
Authority: CN
Inventors: 孙强
Original assignee: Shaanxi Zhongneng Coalfield Co ltd; Yulin Yuyang Zhongneng Yuandatan Mining Industry Co ltd
Current assignee: Shaanxi Zhongneng Coalfield Co ltd; Yulin Yuyang Zhongneng Yuandatan Mining Industry Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-07-11
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses a crusher for coal mines, and relates to the technical field of crushers. The crusher for the coal mine comprises a crushing outer box, wherein a feeding hopper is fixedly connected to the top of the crushing outer box, and a crushing wheel is rotatably connected to the inside of the crushing outer box. According to the utility model, the screen plate can be dithered by installing the driving motor, the gear, the turntable and the like, particles can be prevented from being accumulated on the surface of the screen plate, the screening effect of the screen plate is affected, meanwhile, broken large particles can be conveyed into the breaking outer box again for re-breaking through the rotation of the screw rod by installing the fixing box, the servo motor, the screw rod and the like, the efficiency is enhanced, the trouble of manual transportation is reduced, the broken pulverized coal can be guided by arranging the guide plate, the pulverized coal can fall on the surface of the conveying belt, and the broken pulverized coal can be conveyed out rapidly by the starting of the conveying belt, so that the practicability is enhanced.

Description

Crusher for coal mine

Technical Field

The utility model relates to the technical field of crushers, in particular to a crusher for a coal mine.

Background

The crusher is a main machine for coal mine processing production, and a plurality of crushers exist in the market at present, the principle of the crusher is that one or a plurality of toothed rollers are used for mutual extrusion, large coal blocks are crushed, and the large hard unbreakable impurities are filtered out after crushing due to the large impurity content of the mined coal, so that the industrial standard can be achieved.

For example, patent number CN112058393a, the concrete name is a breaker for colliery with adjustable screening aperture, including the base, the top fixedly connected with processing case of base, the top intercommunication of processing case has the pan feeding pipe, the left top fixedly connected with crushing motor of processing case, the output fixedly connected with main shaft of crushing motor. According to the utility model, the main shaft is driven to rotate by the crushing motor, the main shaft drives the crushing wheel to crush the coal mine, the crushed coal mine firstly falls into the surface of the buffer plate, the buffer plate rotates around the fixed seat under the action of gravity, the buffer plate rotates to deform the buffer spring, then the coal mine falls into the surface of the outer rod, the coal mine is screened through the communication of the upper filtering hole and the lower filtering hole, the inner rod is pushed to the left side by the hand pulling plate of a user, the inner rod slides in the outer rod until the small filtering hole and the middle filtering hole are communicated, the adjustable advantage is achieved, and the problem that the conventional coal mine crusher does not have an adjustable function in use is solved;

but the material in this patent is when the breakage, and the macroparticle only can be collected, needs to transport alone the macroparticle after the collection and drops into the breaker again and smash, can not directly return to the breaker inside automatically and smash, and consequently crushing time is longer, and degree of automation is not high, and the practicality is relatively poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the crusher for the coal mine, which solves the problems that when materials are crushed, large particles can only be collected, and the large particles are required to be transported and then put into the crusher for crushing after being collected and cannot be automatically and directly returned to the inside of the crusher for crushing, so that the crushing time is long, the degree of automation is low, and the practicability is poor.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a breaker for colliery, includes the crushing outer box the top fixedly connected with feeder hopper of crushing outer box, the inside rotation of crushing outer box is connected with the broken wheel, the inner wall fixedly connected with guide plate of crushing outer box, the inside bottom fixed mounting of crushing outer box has the conveyer belt, the inside fixedly connected with fixed block of crushing outer box, the surface rotation of fixed block is connected with the screen cloth board, the inside fixedly mounted of crushing outer box has driving motor, the inside rotation of crushing outer box is connected with the carousel, driving motor's output and the equal fixedly connected with gear of surface of carousel, two the tooth area is installed to the surface engagement of gear, the surface rotation of carousel is connected with the revolving plate, the discharge gate has been seted up to the side of crushing outer box, the surface fixedly connected with fixed box of crushing outer box, the feed opening has been seted up to the upper surface of fixed box, the inside fixedly mounted of fixed box has the discharging pipe, the inside fixedly mounted of fixed box has servo motor, servo motor's output fixedly mounted has the hob.

Preferably, the number of the guide plates is two, and the guide plates are triangular.

Preferably, the outer surface of the screen plate is movably connected in the discharge hole, and one end of the rotating plate, which is close to the screen plate, is rotatably connected to the outer surface of the screen plate.

Preferably, the end of the discharge pipe extends into the interior of the stationary box, and the top of the discharge pipe is located above the feed hopper.

Preferably, the outer surface of the screw rod is rotatably connected to the inside of the tapping pipe.

Preferably, the output end of the conveying belt extends to the outer surface of the crushing outer box, and the interior of the feeding hopper is communicated with the interior of the crushing outer box.

Advantageous effects

The utility model provides a crusher for a coal mine. Compared with the prior art, the method has the following beneficial effects:

1. this breaker for colliery through installing driving motor, gear and carousel etc. can shake the screen cloth board, can avoid the granule to pile up on the surface of screen cloth board, influences the screening effect of screen cloth board, simultaneously through installing fixed box, servo motor and hob etc. can carry the inside of broken outer case with the particulate matter again to the rotation of hob with the big granule after the breakage, has strengthened the high efficiency, has reduced the trouble of manual transportation.

2. This breaker for colliery through setting up the guide plate, can carry out the water conservancy diversion to the buggy after the breakage, makes the buggy can fall on the surface of conveyer belt, through the start-up of conveyer belt, also can carry away the buggy after the breakage fast, has strengthened the practicality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a cross-sectional view of the stationary box of the present utility model.

In the figure: 1. crushing the outer box; 2. a feed hopper; 3. a crushing wheel; 4. a deflector; 5. a conveyor belt; 6. a fixed block; 7. a screen plate; 8. a driving motor; 9. a gear; 10. a turntable; 11. a rotating plate; 12. a discharge port; 13. a fixed box; 14. a feed opening; 15. a discharge pipe; 16. a servo motor; 17. a screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a breaker for coal mine, including the top fixedly connected with feeder hopper 2 of broken outer case 1, the inside of feeder hopper 2 is linked together with the inside of broken outer case 1, the inside rotation of broken outer case 1 is connected with broken wheel 3, the inner wall fixedly connected with guide plate 4 of broken outer case 1, the quantity of guide plate 4 is two, guide plate 4 is triangle-shaped, the inside bottom fixed mounting of broken outer case 1 has conveyer belt 5, the output of conveyer belt 5 extends to the surface of broken outer case 1, through setting up guide plate 4, can lead to the buggy after breaking, make the buggy can fall on the surface of conveyer belt 5, start through conveyer belt 5, also can carry away the buggy after breaking fast, the practicality is strengthened;

the inside fixedly connected with fixed block 6 of broken outer container 1, the surface of fixed block 6 rotates and is connected with screen cloth board 7, the inside fixedly installed of broken outer container 1 has driving motor 8, the inside of broken outer container 1 rotates and is connected with carousel 10, the output of driving motor 8 and the surface of carousel 10 are all fixedly connected with gear 9, the tooth area is installed to the surface meshing of two gears 9, the surface rotation of carousel 10 is connected with revolving plate 11, the one end that revolving plate 11 is close to screen cloth board 7 rotates and is connected at the surface of screen cloth board 7, discharge gate 12 has been seted up to the side of broken outer container 1, the surface swing joint of screen cloth board 7 is in the inside of discharge gate 12, through installing driving motor 8, gear 9 and carousel 10 etc. can shake screen cloth board 7, can avoid the granule to pile up at the surface of screen cloth board 7, influence the screening effect of screen cloth board 7;

the fixed case 13 of surface fixedly connected with of broken outer case 1, the feed opening 14 has been seted up to the upper surface of fixed case 13, the inside fixed mounting of fixed case 13 has discharging pipe 15, the end of discharging pipe 15 extends to the inside of fixed case 13, the top of discharging pipe 15 is located the top of feeder hopper 2, the inside fixed mounting of fixed case 13 has servo motor 16, servo motor 16's output fixed mounting has hob 17, hob 17's surface rotates the inside of connecting at discharging pipe 15, simultaneously through installing fixed case 13, servo motor 16 and hob 17 etc. can carry the inside of broken outer case 1 again with the big granule after the breakage through hob 17's rotation, strengthen the high efficiency, the trouble of manual work transportation has been reduced.

During operation, the inside of broken outer container 1 is put into through feeder hopper 2 to the material, fall on the surface of screen plate 7 after the breakage through broken wheel 3, the small granule material can pass screen plate 7 and fall on the surface of conveyer belt 5 and carry out, start through driving motor 8, driving motor 8 drives gear 9 and rotates, gear 9 drives carousel 10 and rotates, carousel 10 drives screen plate 7 through rotating plate 11 and sways from top to bottom this moment, make the big granule on screen plate 7 surface drop in the bottom of discharging pipe 15 through feed opening 14, then through starting servo motor 16, servo motor 16 drives hob 17 and rotates, carry the inside of broken outer container 1 again with the granule and carry out the breakage again, the high efficiency has been strengthened, the trouble of manual transportation has been reduced.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. The utility model provides a breaker for colliery, includes broken outer box (1) its characterized in that: the utility model discloses a crushing device, including broken outer case (1), conveyer belt (5), fixed connection in the inside of broken outer case (1), feeder hopper (2) are fixedly connected with in the top of broken outer case (1), the inside rotation of broken outer case (1) is connected with broken wheel (3), the inner wall fixedly connected with guide plate (4) of broken outer case (1), the inside bottom fixed mounting of broken outer case (1) has conveyer belt (5), the inside fixedly connected with fixed block (6), the surface rotation of fixed block (6) is connected with screen cloth board (7), the inside fixed mounting of broken outer case (1) has driving motor (8), the inside rotation of broken outer case (1) is connected with carousel (10), the output of driving motor (8) and the equal fixedly connected with gear (9) of surface of carousel (10), two the surface engagement of gear (9) installs the toothed belt, the surface rotation of carousel (10) is connected with revolving plate (11), the side-mounted of broken outer case (1) has discharge gate (12), the surface fixedly connected with fixed connection in fixed box (13) of broken outer case (1), fixed connection has fixed connection in motor (13), fixed connection in place (13) has servo-box (13), a screw rod (17) is fixedly arranged at the output end of the servo motor (16).

2. A coal mine breaker as claimed in claim 1, wherein: the number of the guide plates (4) is two, and the guide plates (4) are triangular.

3. A coal mine breaker as claimed in claim 1, wherein: the outer surface of the screen plate (7) is movably connected to the inside of the discharge hole (12), and one end of the rotating plate (11) close to the screen plate (7) is rotatably connected to the outer surface of the screen plate (7).

4. A coal mine breaker as claimed in claim 1, wherein: the tail end of the discharging pipe (15) extends to the inside of the fixed box (13), and the top of the discharging pipe (15) is positioned above the feeding hopper (2).

5. A coal mine breaker as claimed in claim 1, wherein: the outer surface of the screw rod (17) is rotatably connected to the inside of the discharging pipe (15).

6. A coal mine breaker as claimed in claim 1, wherein: the output end of the conveying belt (5) extends to the outer surface of the crushing outer box (1), and the inside of the feed hopper (2) is communicated with the inside of the crushing outer box (1).