CN213494186U

CN213494186U - Coal crushing apparatus for coal mine machinery

Info

Publication number: CN213494186U
Application number: CN202021850321.8U
Authority: CN
Inventors: 张俊磊
Original assignee: Mudanjiang Juyuan Power Equipment Co ltd
Current assignee: Mudanjiang Juyuan Power Equipment Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-22
Anticipated expiration: 2030-08-31

Abstract

The utility model provides a coal crushing apparatus that coal mining machinery used relates to machinery. The crushing box comprises a base, wherein a crushing box is fixedly arranged on the upper surface of the base. This coal crushing apparatus that coal mining machinery used, through first motor, the second motor, the cooperation of first crushing roller and second crushing roller is used, carry out the primary crushing to coal, first slope filter is deuterogamied, first shock dynamo, broken otter board, the telescoping device, the use of crushing board and last broken nail, make the coal after smashing carry broken otter board through first slope filter, carry out once smashing, improve the crushing quality of coal, through the hang plate, second shock dynamo, the cooperation of second slope filter and baffle is used, coal after will smashing separates through second slope filter, make bulky coal can carry out shredding again, improve the crushing effect of coal, make the whole quality promotion of coal.

Description

Coal crushing apparatus for coal mine machinery

Technical Field

The utility model relates to the technical field of machinery, specifically be a coal crushing apparatus that coal mining machinery used.

Background

Machine refers to the generic term of machine and mechanism. The machine is a tool device which can help people to reduce work difficulty or save labor, and articles such as chopsticks, brooms and tweezers can be called as the machine, and the machines are simple machines. The complex machine is composed of two or more simple machines. These relatively complex machines are often called machines. From a structural and kinematic point of view, the mechanisms and machines are not distinct and are broadly called machines. The packaging machine is a machine capable of completing all or part of the product and commodity packaging process, wherein the packaging process comprises main processes such as filling, wrapping, sealing and the like, and related front and back processes such as cleaning, stacking, disassembling and the like. In addition, packaging may include metering or stamping the package. The development of various engineering fields requires the development of mechanical engineering which is suitable for the development of the engineering fields and requires the mechanical engineering to provide necessary machinery.

When the existing coal crushing equipment for coal mine machinery is used, the crushing effect on coal is poor, large-volume coal is not separated and crushed, and the crushed coal mine is different in size, so that the overall quality of the coal mine is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a coal crushing apparatus that coal mining machinery used has solved the problem mentioned in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a coal crushing device for coal mining machinery comprises a base, wherein a crushing box is fixedly arranged on the upper surface of the base, a feed inlet is fixedly arranged on the upper surface of the crushing box, a first motor is fixedly arranged on one side of the crushing box, a first crushing roller is arranged at the output end of the first motor, a second motor is fixedly arranged on one side of the crushing box, a second crushing roller is arranged at the output end of the second motor, a vertical plate is fixedly arranged in the crushing box, a telescopic device is fixedly arranged in the crushing box, a crushing plate is fixedly arranged at one end of the telescopic device, an upper crushing nail is fixedly arranged on the lower surface of the crushing plate, a first inclined filter plate is fixedly arranged in the crushing box, a first vibrating motor is fixedly arranged on the lower surface of the first inclined filter plate, a crushing screen plate is fixedly arranged on one side of the first inclined filter plate, and the upper surface of the crushing screen plate is fixedly provided with a lower crushing nail.

Preferably, an inclined plate is fixedly mounted inside the crushing box, and the inclination angle of the inclined plate is smaller than that of the first inclined filtering plate.

Preferably, the inside fixed mounting of crushing case has the second slope filter, the lower fixed surface of second slope filter installs second shock dynamo.

Preferably, the inboard fixed mounting in bottom of smashing the case has the baffle, one side of baffle is equipped with bulky coal and collects the room, the opposite side of baffle is equipped with little volume coal and collects the room.

Preferably, the first inclined filter plate is connected with the crushing screen plate through a fixing plate, and a plurality of holes are formed in the surface of the crushing screen plate.

Preferably, the distribution of the upper crushing nails corresponds to the distribution of the holes on the crushing screen plate, and the upper crushing nails and the lower crushing nails are extruded in a staggered manner.

(III) advantageous effects

The utility model provides a coal crushing apparatus that coal mining machinery used. Has the following beneficial effects:

1. this coal crushing apparatus that coal mining machinery used uses through the cooperation of first motor, second motor, first crushing roller and second crushing roller, carries out the primary crushing to coal, coordinates first slope filter, first shock dynamo, broken otter board, telescoping device again, crushing board and the use of last broken nail for on the broken otter board is carried through first slope filter to coal after smashing, carries out once smashing, improves the crushing quality of coal.

2. This coal crushing apparatus that coal mining machinery used uses through the cooperation of hang plate, second shock dynamo, second slope filter and baffle, and the coal after will smashing separates through second slope filter for bulky coal can carry out shredding again, improves the crushing effect of coal, makes the whole quality of coal promote.

Drawings

FIG. 1 is a schematic view of the complete structure of the present invention;

fig. 2 is a schematic view of a first cross-sectional structure of the present invention;

fig. 3 is a schematic view of a second cross-sectional structure of the present invention;

fig. 4 is a front sectional view of the present invention.

In the figure: 1 base, 2 crushing casees, 3 feed inlets, 4 first motors, 5 second motors, 6 big volume coal collecting chambers, 7 little volume coal collecting chambers, 8 baffles, 9 telescoping devices, 10 crushing boards, 11 go up broken nail, 12 broken otter boards, 13 broken nails down, 14 first slope filter, 15 second slope filter, 16 first vibrating motor, 17 second vibrating motor, 18 first crushing roller, 19 second crushing roller, 20 risers, 21 hang plates.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples.

The embodiment of the utility model provides a coal crushing device for coal mine machinery, as shown in figures 1-4, comprising a base 1, a crushing box 2 is fixedly arranged on the upper surface of the base 1, a feed inlet 3 is fixedly arranged on the upper surface of the crushing box 2, a coal mine can be conveniently put into the crushing box 2 for crushing by arranging the feed inlet 3, a first motor 4 is fixedly arranged on one side of the crushing box 2, a first crushing roller 18 is arranged at the output end of the first motor 4, a second motor 5 is fixedly arranged on one side of the crushing box 2, a second crushing roller 19 is arranged at the output end of the second motor 5, the first motor 4 and the second motor 5 rotate to respectively drive the first crushing roller 18 and the second crushing roller 19 to rotate oppositely by arranging the first motor 4 and the first crushing roller 18 as well as the second motor 5 and the second crushing roller 19 to crush the coal, the inside fixed mounting of crushing case 2 has riser 20, through setting up riser 20, separate crushing room and crushing room, carry out better crushing operation to coal, the inside fixed mounting of crushing case 2 has telescoping device 9, the one end fixed mounting of telescoping device 9 has crushing board 10, the lower fixed mounting of crushing board 10 has upper breaking nail 11, the inside fixed mounting of crushing case 2 has first slope filter 14, through setting up the cooperation of telescoping device 9 and crushing board 10 and upper breaking nail 11, carry out the crushing operation of once more to bulky coal, the lower fixed mounting of first slope filter 14 has first shock dynamo 16, one side fixed mounting of first slope filter 14 has broken otter board 12, the upper surface fixed mounting of broken otter board 12 has lower breaking nail 13, through setting up the cooperation of first shock dynamo 16 and first slope filter 14, so that the coal can be rapidly conveyed to the crushing screen 12 for crushing operation.

Specifically, smash 2 inside fixed mounting of case have hang plate 21, and the inclination of hang plate 21 is less than the inclination of first slope filter 14, and through the cooperation that sets up hang plate 21 and first slope filter 14, filter the coal of small volume and fall to hang plate 21 on, collect.

Specifically, the inside fixed mounting of crushing case 2 has second slope filter 15, and the lower fixed surface of second slope filter 15 installs second shock dynamo 17, through the cooperation that sets up second slope filter 15 and second shock dynamo 17 for the separating rate of coal improves work efficiency.

Specifically, smash the inboard fixed mounting in bottom of case 2 and have baffle 8, one side of baffle 8 is equipped with bulky coal and collects room 6, and the opposite side of baffle 8 is equipped with little volume coal and collects room 7, through setting up baffle 8 for bulky coal is collected room 6 and little volume coal and is collected room 7 and can be partd, carries out better collection operation.

Specifically, first slope filter 14 passes through the fixed plate with broken otter board 12 and is connected, and a plurality of holes have been seted up on the surface of broken otter board 12, through the cooperation that sets up first slope filter 14 and broken otter board 12, carries bulky coal on broken otter board 12, continues broken operation, improves the broken quality of coal.

Specifically, go up the distribution that broken otter board 12 was gone up to the distribution of broken nail 11 corresponds, and with broken 13 dislocation extrusion of nail down, through setting up broken 11 and the cooperation of broken nail 13 down of nail, carry out the breakage to bulky coal for crushing effect is better.

All the electric equipment in the scheme supplies power through the external power supply.

The working principle is as follows: when the coal crusher is used, coal to be processed is injected into the crushing box 2 through the feed inlet 3, then the first motor 4 and the second motor 5 are started to rotate to respectively drive the first crushing roller 18 and the second crushing roller 19 to rotate oppositely to crush the coal, then the first vibration motor 16 is started to vibrate to enable large-volume coal falling on the first inclined filter plate 14 to be conveyed to the crushing screen plate 12, small-volume coal is filtered to the inclined plate 21, then the telescopic device 9 is started to enable the crushing plate 10 to move up and down, so that the upper crushing nail 11 is driven to cooperate with the crushing screen plate 12 and the lower crushing nail 13 to crush large-volume coal, then the second vibration motor 17 is started to vibrate to enable the coal on the second inclined filter plate 15 to be separated, the large-volume coal is collected into the large-volume coal collecting chamber 6, and small-volume coal is collected into the small-volume coal collecting chamber 7, then, the coal in the large-volume coal collecting chamber 6 is injected from the feeding hole 3 at one time for crushing, so that the overall quality of the coal is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal crushing apparatus for coal mining machinery, includes base (1), its characterized in that: the crushing device is characterized in that a crushing box (2) is fixedly mounted on the upper surface of a base (1), a feed inlet (3) is fixedly mounted on the upper surface of the crushing box (2), a first motor (4) is fixedly mounted on one side of the crushing box (2), a first crushing roller (18) is mounted at the output end of the first motor (4), a second motor (5) is fixedly mounted on one side of the crushing box (2), a second crushing roller (19) is mounted at the output end of the second motor (5), a vertical plate (20) is fixedly mounted inside the crushing box (2), a telescopic device (9) is fixedly mounted inside the crushing box (2), a crushing plate (10) is fixedly mounted at one end of the telescopic device (9), an upper crushing nail (11) is fixedly mounted on the lower surface of the crushing plate (10), and a first inclined filter plate (14) is fixedly mounted inside the crushing box (2), the lower fixed surface of first slope filter (14) installs first shock dynamo (16), one side fixed mounting of first slope filter (14) has broken otter board (12), the last fixed surface of broken otter board (12) installs down broken nail (13).

2. The coal pulverizing apparatus for a coal mining machine according to claim 1, wherein: smash case (2) inside fixed mounting have hang plate (21), the inclination of hang plate (21) is less than the inclination of first slope filter (14).

3. The coal pulverizing apparatus for a coal mining machine according to claim 1, wherein: the inside fixed mounting who smashes case (2) has second slope filter (15), the lower fixed surface of second slope filter (15) installs second shock dynamo (17).

4. The coal pulverizing apparatus for a coal mining machine according to claim 1, wherein: the inboard fixed mounting in bottom of smashing case (2) has baffle (8), one side of baffle (8) is equipped with bulky coal and collects room (6), the opposite side of baffle (8) is equipped with little volume coal and collects room (7).

5. The coal pulverizing apparatus for a coal mining machine according to claim 1, wherein: the first inclined filter plate (14) is connected with the crushing screen plate (12) through a fixing plate, and a plurality of holes are formed in the surface of the crushing screen plate (12).

6. The coal pulverizing apparatus for a coal mining machine according to claim 1, wherein: the distribution of the upper crushing nails (11) corresponds to the distribution of the upper holes of the crushing screen plate (12) and is extruded with the lower crushing nails (13) in a staggered manner.