CN215743724U

CN215743724U - Colliery reducing mechanism with dust fall function

Info

Publication number: CN215743724U
Application number: CN202121475510.6U
Authority: CN
Inventors: 李小刚; 高前康
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-02-08
Anticipated expiration: 2031-06-30

Abstract

The utility model belongs to the technical field of coal mines, in particular to a coal mine crushing device with a dust fall function, which comprises a working box, wherein the bottom of the working box is provided with a base, a recovery device is arranged inside the base, the periphery of the bottom of the base is respectively provided with wheels, water in the water tank flows to a spray head through a water pipe by the operation of an arranged water pump, and is sprayed inside the working box for dust fall cleaning, so that the pollution of dust to the environment is effectively reduced, the regular cleaning of the inside of equipment is facilitated, after being filtered by a second filter sieve, the crushed fine coal powder is left inside a second material receiving drawer, and a fourth rotating shaft drives the second filter sieve to rotate by the operation of an arranged third motor, so that large coal particles filtered by the second filter sieve are moved to the inside of the third material receiving drawer and then taken out for secondary treatment, therefore, the pulverized coal after being crushed and secondarily filtered is more uniform and fine, and the crushing quality of the coal mine is greatly improved.

Description

Colliery reducing mechanism with dust fall function

Technical Field

The utility model belongs to the technical field of coal mines, and particularly relates to a coal mine crushing device with a dust falling function.

Background

Coal is known as black gold by people and is industrial food, which is one of main energy sources used in the human world since the eighteenth century, and since the twenty-first century, although the value of coal is not as high as before, coal is one of indispensable energy sources for production and life of human beings at present and in a long time in the future after all, the supply of coal is also related to the stability of the development of the industry of China and the aspect of the whole society, and the problem of the supply safety of coal is also the most important part in the energy safety of China.

Along with the development of industry, people also have more and more demands on coal, more optimization is needed for coal crushing, dust can be generated in the crushing process of the existing coal crusher, the existing coal crusher floats in the air and is not beneficial to human bodies, and more blocky coal exists in the crushed coal pile.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a coal mine crushing device with a dust falling function, and solves the problems that dust is generated in the crushing process of the existing coal crusher, the dust floats in the air and is not beneficial to human bodies, and more massive coal exists in a crushed coal pile.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a colliery reducing mechanism with dust fall function, includes the work box, the bottom of work box is provided with the base, the inside of base is provided with recovery unit, be provided with the wheel around the base bottom respectively, one side of work box is provided with dust device, the feed inlet has been seted up at the top of work box, the opposite side of work box is provided with first material drawer that connects, one side that first material drawer top that connects is provided with filter equipment, filter equipment one side is provided with reducing mechanism, one side of reducing mechanism bottom is provided with secondary filter equipment, one side of secondary filter equipment is provided with the third and connects the material drawer.

Preferably, the recovery device comprises a recovery box, a filter screen is arranged in the recovery box, a first recovery pipe is arranged on one side of the recovery box, and a second recovery pipe is arranged on the other side of the recovery box.

Preferably, the dust device includes the water tank, the top of water tank is provided with the water pump, the output of water pump is provided with the water pipe, the one end of water pipe is provided with the shower nozzle.

Preferably, the filtering device comprises a first motor, a second rotating shaft is arranged at the output end of the first motor, a first filter sieve is arranged on the surface of the second rotating shaft, a first material receiving drawer is arranged at the bottom of the first filter sieve, and a fixed block is arranged at the bottom of the first material receiving drawer.

Preferably, the crushing device comprises a second motor, the output end of the second motor is provided with a first rotating shaft, the surface of the first rotating shaft is provided with a first crushing gear, one side of the surface of the first crushing gear is provided with a second crushing gear, the first crushing gear is meshed with the second crushing gear and is connected with the second crushing gear, and a third rotating shaft is arranged inside the second crushing gear.

Preferably, the secondary filter device comprises a third motor, a fourth rotating shaft is arranged at the output end of the third motor, a second filter sieve is arranged on the surface of the fourth rotating shaft, and a second material receiving drawer is arranged at the bottom of the second filter sieve.

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

through the water pump work that sets up, with the inside water of water tank, after flowing to the shower nozzle through the water pipe, spray the inside at the work box, dust fall washs, the dust pollution to the environment has been reduced effectively, be convenient for regularly wash the equipment inside, fine coal powder after smashing, leave the inside that the second connects the material drawer after the second filter sieve filters, third motor work through setting up, it is rotatory to make the fourth axis of rotation drive second filter sieve, filter the second and filter the bold coal granule after the sieve filtration, remove and take out after the inside that the third connects the material drawer, carry out secondary treatment again, thereby make the fine coal powder after smashing and secondary filtration more even careful, the kibbling quality in colliery has been improved greatly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a cross-sectional view of a first work box of the present invention;

FIG. 4 is a cross-sectional view of a second work box of the present invention;

FIG. 5 is a schematic view of the recovery tank of the present invention.

In the figure: 1, a work box; 2, a base; 3, wheels; 4 a first material receiving drawer; 5 a first recovery pipe; 6, a recycling bin; 7 a second recovery pipe; 8, a second material receiving drawer; 9, a water tank; 10, a water pump; 11 a water pipe; 12 a first motor; 13 a second motor; 14 a third motor; 15 a third material receiving drawer; 16 a first filter screen; 17, fixing blocks; 18 a spray head; 19 a first crushing gear; 20 a first rotating shaft; 21 a second filter sieve; 22 a second rotating shaft; 23 a third rotation axis; 24 a fourth rotating shaft; 25 a second crushing gear; 26, filtering the screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a coal mine crushing device with a dust fall function comprises a working box 1, wherein a base 2 is arranged at the bottom of the working box 1, a recovery device is arranged inside the base 2, wheels 3 are respectively arranged on the periphery of the bottom of the base 2, a dust fall device is arranged on one side of the working box 1, a feed inlet is formed in the top of the working box 1, a first material receiving drawer 4 is arranged on the other side of the working box 1, a filtering device is arranged on one side of the top of the first material receiving drawer 4, a crushing device is arranged on one side of the filtering device, a secondary filtering device is arranged on one side of the bottom of the crushing device, a third material receiving drawer 15 is arranged on one side of the secondary filtering device, the wheels 3 are arranged on the periphery of the bottom of the base 2, for more convenient movement of the equipment, coal is fed into the working box 1 from the feed inlet, passes through the filtering device, then passes through the crushing device, and then passes through the two filtering devices, the bulk coal is taken out through the third material receiving drawer 15 and then filtered and crushed again, so that the outgoing quality of the crushed coal is improved, and then dust falling, cleaning and recovery are performed, so that the health of workers is guaranteed, and the surrounding environment is protected.

Specifically, recovery unit includes collection box 6, the inside of collection box 6 is provided with filter screen 26, one side of collection box 6 is provided with first recovery tube 5, the opposite side of collection box 6 is provided with second recovery tube 7, make the inside water of work box 1 flow to the inside filter screen 26 of collection box 6 through first recovery tube 5 and second recovery tube 7, filter, flow to the inside of collection box 6 at last, retrieve, make the outside that water did not trickle to equipment, convenient the recovery, avoid influencing operating personnel and carry out work.

Specifically, the dust device includes water tank 9, the top of water tank 9 is provided with water pump 10, water pump 10's output is provided with water pipe 11, water pipe 11's one end is provided with shower nozzle 18, through the work of water pump 10 who sets up, with the inside water of water tank 9, through water pipe 11 flow to shower nozzle 18 after, spray in the inside of work box 1, carry out the dust fall and wash, reduced the pollution of dust to the environment effectively, be convenient for regularly wash inside the equipment, thereby improve the efficiency of work.

Specifically, the filtering device comprises a first motor 12, a second rotating shaft 22 is arranged at the output end of the first motor 12, a first filtering sieve 16 is arranged on the surface of the second rotating shaft 22, a first material receiving drawer 4 is arranged at the bottom of the first filtering sieve 16, a fixing block 17 is arranged at the bottom of the first material receiving drawer 4, and when coal is filtered by the first filtering sieve 16, filtered fine coal powder is left inside the first material receiving drawer 4, the second rotating shaft 22 drives the first filtering sieve 16 to rotate through the operation of the arranged first motor 12, large coal blocks filtered on the first filtering sieve 16 are moved to the crushing device for crushing treatment, the strength pressure of the crushing device is reduced, the service life of the crushing device can be prolonged, and meanwhile, the working efficiency can be effectively improved.

Specifically, the crushing device includes second motor 13, the output of second motor 13 is provided with first axis of rotation 20, the surface of first axis of rotation 20 is provided with first crushing gear 19, one side on first crushing gear 19 surface is provided with second crushing gear 25, and first crushing gear 19 is connected with the meshing of second crushing gear 25, the inside of second crushing gear 25 is provided with third axis of rotation 23, through the work of the second motor 13 that sets up, make first axis of rotation 20 drive the first crushing gear 19 rotation on surface, first crushing gear 19 drives the second crushing gear 25 rotation on third axis of rotation 23 surface simultaneously, thereby smash coal fast, and is easy to operate, the effectual intensity of labour who has reduced the staff.

Specifically, the secondary filter device comprises a third motor 14, a fourth rotating shaft 24 is arranged at the output end of the third motor 14, a second filter sieve 21 is arranged on the surface of the fourth rotating shaft 24, a second material receiving drawer 8 is arranged at the bottom of the second filter sieve 21, so that crushed fine coal powder is filtered by the second filter sieve 21 and then left in the second material receiving drawer 8, the fourth rotating shaft 24 drives the second filter sieve 21 to rotate through the operation of the arranged third motor 14, large coal particles filtered on the second filter sieve 21 are moved to the inside of the third material receiving drawer 15 and then taken out, and secondary treatment is performed, so that the crushed and finely filtered fine coal powder is more uniform, and the coal crushing quality is greatly improved.

The working principle and the using process of the utility model are as follows: after the coal dust collector is installed, water in a working box 1 flows to a filter screen 26 in a recovery box 6 through a first recovery pipe 5 and a second recovery pipe 7 to be filtered, the water flows to a spray head 18 through a water pipe 11 by a water pump 10 arranged to work, the water is sprayed to the inside of the working box 1 to be subjected to dust fall cleaning, when coal is filtered by a first filter screen 16, filtered fine coal powder is left in a first material receiving drawer 4, a first motor 12 arranged to work drives a second rotating shaft 22 to drive the first filter screen 16 to rotate, large coal blocks filtered on the first filter screen 16 are moved to a crushing device to be crushed, a first crushing gear 19 on the surface is driven to rotate by the first rotating shaft 20, and a second crushing gear 25 on the surface of a third rotating shaft 23 is driven to rotate by the first crushing gear 19, thereby carry out quick crushing to coal, make the fine coal powder after smashing, leave the inside that the second connects material drawer 8 after second filter sieve 21 filters, through the work of the third motor 14 that sets up, make fourth axis of rotation 24 drive second filter sieve 21 rotatory, to the second filter sieve 21 on the big piece coal granule after filtering, remove the third and connect the inside of material drawer 15 and take out, carry out secondary treatment again, all consumer all supply power through external power source in this device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a colliery reducing mechanism with dust fall function, includes work box (1), its characterized in that: the dust collector is characterized in that a base (2) is arranged at the bottom of the working box (1), a recovery device is arranged inside the base (2), wheels (3) are arranged on the periphery of the bottom of the base (2) respectively, a dust falling device is arranged on one side of the working box (1), a feed inlet is formed in the top of the working box (1), a first material receiving drawer (4) is arranged on the other side of the working box (1), a filtering device is arranged on one side of the top of the first material receiving drawer (4), a crushing device is arranged on one side of the filtering device, a secondary filtering device is arranged on one side of the bottom of the crushing device, and a third material receiving drawer (15) is arranged on one side of the secondary filtering device.

2. A colliery reducing mechanism with dust fall function of claim 1 characterized in that: the recycling device comprises a recycling tank (6), a filter screen (26) is arranged in the recycling tank (6), a first recycling pipe (5) is arranged on one side of the recycling tank (6), and a second recycling pipe (7) is arranged on the other side of the recycling tank (6).

3. A colliery reducing mechanism with dust fall function of claim 1 characterized in that: the dust fall device comprises a water tank (9), a water pump (10) is arranged at the top of the water tank (9), a water pipe (11) is arranged at the output end of the water pump (10), and a spray head (18) is arranged at one end of the water pipe (11).

4. A colliery reducing mechanism with dust fall function of claim 1 characterized in that: the filtering device comprises a first motor (12), wherein a second rotating shaft (22) is arranged at the output end of the first motor (12), a first filter sieve (16) is arranged on the surface of the second rotating shaft (22), a first material receiving drawer (4) is arranged at the bottom of the first filter sieve (16), and a fixed block (17) is arranged at the bottom of the first material receiving drawer (4).

5. A colliery reducing mechanism with dust fall function of claim 1 characterized in that: the smashing device comprises a second motor (13), wherein the output end of the second motor (13) is provided with a first rotating shaft (20), the surface of the first rotating shaft (20) is provided with a first smashing gear (19), one side of the surface of the first smashing gear (19) is provided with a second smashing gear (25), the first smashing gear (19) is meshed with the second smashing gear (25) and is connected with the second smashing gear, and a third rotating shaft (23) is arranged inside the second smashing gear (25).

6. A colliery reducing mechanism with dust fall function of claim 1 characterized in that: the secondary filtering device comprises a third motor (14), a fourth rotating shaft (24) is arranged at the output end of the third motor (14), a second filtering sieve (21) is arranged on the surface of the fourth rotating shaft (24), and a second material receiving drawer (8) is arranged at the bottom of the second filtering sieve (21).