CN219596822U

CN219596822U - Colliery breaker for coal mining

Info

Publication number: CN219596822U
Application number: CN202222536404.5U
Authority: CN
Inventors: 姬伟; 周广宇; 张树桥; 马富贵; 莫合旦儿江; 高冲; 李秀; 翟宗健
Original assignee: Yili Xinkuang Coal Industry Co ltd
Current assignee: Yili Xinkuang Coal Industry Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-08-29
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to the technical field of coal mining, in particular to a coal mine crushing device for coal mining, which comprises a bottom plate, wherein a material collecting box is fixedly connected to the right side of the top of the bottom plate, fixing blocks are fixedly connected to the surfaces of the left side and the right side of the top of the material collecting box, the fixing blocks are positioned on the inner side of the material collecting box, a group of telescopic cylinders are rotatably connected to the surfaces of the fixing blocks, a connecting frame is rotatably connected to the piston rod of each telescopic cylinder, a group of material blocking steel plates are fixedly connected to one end, far away from each telescopic cylinder, of each connecting frame, and the material blocking steel plates are rotatably connected to the inside of the material collecting box. According to the utility model, through the material receiving box structure on the bottom plate, when the coal blocks are crushed in the crushing box, the material blocking steel plate is used for blocking the coal blocks at the moment, when the coal blocks are required to be discharged, the material blocking steel plate is opened to enable the coal blocks to fall into the material receiving box, and the coal blocks are intensively discharged through the material pushing plate, so that the problem that the conventional crushing equipment is difficult to discharge is solved.

Description

Colliery breaker for coal mining

Technical Field

The utility model relates to the technical field of coal mining, in particular to a coal mine crushing device for coal mine exploitation.

Background

Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal seam is far from the earth surface, coal is generally selected to be extracted from underground mining roadways, which is an underground coal mine. When the distance between the coal seam and the ground surface is very short, the earth surface soil layer is generally stripped directly to excavate coal, and the coal is an open pit coal mine. Most of coal mines in China belong to underground coal mines. Coal mine range includes large areas of above-ground and below-ground and related facilities. Coal mines are reasonable spaces dug by human beings when mining geological formations rich in coal, and generally comprise roadways, shaft pits, mining surfaces and the like;

the existing coal mine crushing device needs to manually feed materials into the crushing box, a large amount of manpower is required to be consumed when a large number of coal mines are processed, the traditional coal mine crushing device is stacked in the box after crushing coal blocks, and the coal blocks are stacked in the box to be difficult to discharge due to the lack of pushing setting.

Disclosure of Invention

In order to make up for the defects, the utility model provides a coal mine crushing device for coal mining.

The technical scheme of the utility model is as follows:

the utility model provides a colliery breaker for coal mining, includes the bottom plate, the top right side fixedly connected with of bottom plate receives the workbin, the equal fixedly connected with fixed block in top left and right sides surface of receiving the workbin, the fixed block is located receive the inboard of workbin, the surface of fixed block all rotates and is connected with a set of flexible cylinder, the piston rod department of flexible cylinder rotates and is connected with the link, the link is kept away from a set of material steel sheet that hinders of one end fixedly connected with of flexible cylinder, hinder the material steel sheet all rotate connect in receive the inside of workbin.

As the preferable technical scheme, receive back downside surface fixedly connected with two protection casings of workbin, the protection casing is located receive the left and right sides of workbin, the pneumatic cylinder group is all installed to the inside of protection casing, and the piston rod department fixedly connected with connecting rod of pneumatic cylinder group, the surface fixedly connected with of connecting rod pushes away the flitch, push away the flitch sliding connection in receive the internal surface of workbin.

As the preferable technical scheme, the top fixedly connected with crushing case of receipts workbin, the left side surface fixedly connected with of crushing case is fixed to be covered, the internally mounted of fixed cover has servo motor, coaxial coupling has the dwang on servo motor's the output shaft, the surface fixedly connected with of dwang is equidistant evenly distributed's a plurality of broken blades.

As the preferable technical scheme, the top of the crushing box is fixedly connected with a feeding hopper.

As an optimal technical scheme, the front part of the material receiving box is hinged with a dustproof baffle plate through a hinge.

As the preferable technical scheme, the top left side of bottom plate is equipped with the feed bin, the inside of feed bin is equipped with spiral conveyer, the right side bottom of feed bin is equipped with the feed opening.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the material receiving box structure on the bottom plate, when the coal blocks are crushed in the crushing box, the material blocking steel plate is used for blocking the coal blocks at the moment, when the coal blocks are required to be discharged, the material blocking steel plate is opened to enable the coal blocks to fall into the material receiving box, and the coal blocks are intensively discharged through the material pushing plate, so that the problem that the conventional crushing equipment is difficult to discharge is solved.

2. According to the coal mine crushing device, the feeding box, the spiral conveyor and the feeding hopper are integrally arranged, so that coal blocks are conveyed to the feeding hopper through the spiral conveyor to realize the feeding process, and the problems that the existing coal mine crushing device needs to feed materials into the crushing box manually and a large amount of manpower is consumed when a large amount of coal mines are processed are solved.

Drawings

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

FIG. 2 is a schematic view of the structure of the crushing and receiving tank assembly of the present utility model;

FIG. 3 is a schematic view of the structure of the receiving box assembly of the present utility model;

fig. 4 is a schematic structural diagram of a pushing assembly according to the present utility model.

In the figure: 1. a bottom plate; 2. a feed box; 20. a screw conveyor; 21. a feed opening; 3. feeding into a hopper; 4. a crushing box; 40. a fixed cover; 400. a servo motor; 41. a rotating lever; 42. crushing blades; 5. a material receiving box; 50. a dust-proof baffle; 6. a fixed block; 60. a telescopic cylinder; 61. a connecting frame; 62. a material-blocking steel plate; 71. a protective cover; 70. a connecting rod; 7. and (5) pushing the material plate.

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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a colliery breaker for coal mining, including bottom plate 1, the top right side fixedly connected with receipts workbin 5 of bottom plate 1, the equal fixedly connected with fixed block 6 of top left and right sides surface of receipts workbin 5, fixed block 6 is located the inboard of receipts workbin 5, the equal rotation in surface of fixed block 6 is connected with a set of telescopic cylinder 60, telescopic cylinder 60's piston rod department rotates and is connected with link 61, telescopic cylinder 60's one end fixedly connected with resistance steel sheet 62 is kept away from to link 61, resistance steel sheet 62 all rotates and is connected in the inside of receipts workbin 5, operating personnel is after the broken back of coal cinder through broken case 4, operating personnel starts telescopic cylinder 60 this moment, make telescopic cylinder 60's piston rod shorten, link 61 drives resistance steel sheet 62 and rotates, make resistance steel sheet 62 open, the coal cinder drops to the inside of receipts workbin 5 this moment and gathers intensively.

It is to be added that two protection covers 71 are fixedly connected with the bottom surface of the back of the material receiving box 5, the protection covers 71 are located on the left side and the right side of the material receiving box 5, hydraulic cylinder groups are installed in the protection covers 71, connecting rods 70 are fixedly connected to piston rods of the hydraulic cylinder groups, a group of pushing plates 7 are fixedly connected to the surfaces of the connecting rods 70, the pushing plates 7 are slidably connected to the inner surfaces of the material receiving box 5, when the coal blocks are required to be discharged, operators start the hydraulic cylinder groups in the protection covers 71 at the moment, and the hydraulic cylinder groups drive the connecting rods 70 to move, so that the pushing plates 7 move to the front side of the material receiving box 5, and the coal blocks are pushed to the outside at the moment.

As the preference of this embodiment, the top fixedly connected with crushing case 4 of receipts workbin 5, the left side surface fixedly connected with fixed cover 40 of crushing case 4, the internally mounted of fixed cover 40 has servo motor 400, coaxial coupling has dwang 41 on the output shaft of servo motor 400, the surface fixedly connected with of dwang 41 is equidistant evenly distributed's a plurality of broken blades 42, when the coal cinder gets into the inside of crushing case 4, at this moment operating personnel starts servo motor 400, servo motor 400 drives dwang 41 and rotates for dwang 41 drives broken blade 42 and breaks inside coal cinder.

Preferably, the top of the crushing box 4 is fixedly connected with a feeding hopper 3, and coal blocks are fed through the feeding hopper 3.

Preferably, in this embodiment, the dust-proof baffle 50 is hinged to the front part of the receiving box 5 by a hinge, and when the coal is required to be discharged, the operator opens the dust-proof baffle 50 first.

It is worth noting that the top left side of the bottom plate 1 is provided with a feeding box 2, the inside of the feeding box 2 is provided with a spiral feeder 20, the bottom of the right side of the feeding box 2 is provided with a discharging opening 21, an operator puts coal into the inside of the feeding box 2 and starts the spiral feeder 20, and the coal is conveyed through the discharging opening 21 to the inside of the feeding hopper 3 by the spiral feeder 20.

When the coal mine crushing device for coal mine exploitation is used, an operator puts coal blocks into the feed box 2 and starts the screw conveyor 20, the coal blocks are conveyed through the feed opening 21 to the inside of the feed hopper 3 by the screw conveyor 20, when the coal blocks enter the crushing box 4, the operator starts the servo motor 400, the servo motor 400 drives the rotating rod 41 to rotate, the rotating rod 41 drives the crushing blade 42 to crush the coal blocks in the coal mine, the operator starts the telescopic cylinder 60 at the moment, the piston rod of the telescopic cylinder 60 is shortened, the connecting frame 61 drives the material blocking steel plate 62 to rotate, the material blocking steel plate 62 is opened, the coal blocks fall into the inside of the material receiving box 5 to be collected intensively, when the coal blocks are required to be discharged, the operator firstly opens the dustproof baffle 50, the operator starts the hydraulic cylinder group in the protective cover 71, the hydraulic cylinder group drives the connecting rod 70 to move, the material pushing plate 7 moves to the front side of the material receiving box 5, and the coal blocks are pushed to the outside at the moment.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a colliery breaker for coal mining which characterized in that: including bottom plate (1), the top right side fixedly connected with of bottom plate (1) receives workbin (5), the equal fixedly connected with fixed block (6) in top left and right sides surface of receipts workbin (5), fixed block (6) are located receive the inboard of workbin (5), the surface of fixed block (6) all rotates and is connected with a set of telescopic cylinder (60), the piston rod department rotation of telescopic cylinder (60) is connected with link (61), link (61) are kept away from the one end fixedly connected with of telescopic cylinder (60) is hinder material steel sheet (62), hinder material steel sheet (62) all rotate connect in receive the inside of workbin (5).

2. A coal mine crushing apparatus for coal mining as claimed in claim 1, wherein: two protective covers (71) are fixedly connected to the surface of the bottom side of the back of the material receiving box (5), the protective covers (71) are positioned on the left side and the right side of the material receiving box (5), hydraulic cylinder groups are arranged in the protective covers (71), the piston rod of pneumatic cylinder group department fixedly connected with connecting rod (70), the surface fixedly connected with of connecting rod (70) pushes away flitch (7) in a set of, push away flitch (7) sliding connection in receive the inside surface of workbin (5).

3. A coal mine crushing apparatus for coal mining as claimed in claim 1, wherein: the top fixedly connected with crushing case (4) of receipts workbin (5), the left side surface fixedly connected with of crushing case (4) is fixed cover (40), the internally mounted of fixed cover (40) has servo motor (400), coaxial coupling has dwang (41) on the output shaft of servo motor (400), the surface fixedly connected with of dwang (41) is equidistant evenly distributed's a plurality of crushing blade (42).

4. A coal mine crushing apparatus for coal mining as claimed in claim 3, wherein: the top of the crushing box (4) is fixedly connected with a feeding hopper (3).

5. A coal mine crushing apparatus for coal mining as claimed in claim 1, wherein: the front part of the material receiving box (5) is hinged with a dustproof baffle plate (50) through a hinge.

6. A coal mine crushing apparatus for coal mining as claimed in claim 1, wherein: the feeding box (2) is arranged on the left side of the top of the bottom plate (1), a spiral feeder (20) is arranged in the feeding box (2), and a discharging opening (21) is formed in the bottom of the right side of the feeding box (2).