CN215586741U

CN215586741U - A reducing mechanism for coal mine transportation

Info

Publication number: CN215586741U
Application number: CN202121683088.3U
Authority: CN
Inventors: 柳笑笑
Original assignee: Jixi Mingjia Mining Machinery Co ltd
Current assignee: Jixi Mingjia Mining Machinery Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-21
Anticipated expiration: 2031-07-23

Abstract

The utility model belongs to the technical field of coal mines, and particularly relates to a crushing device for coal mine transportation, which comprises a box body, wherein a feed box is fixedly arranged on one side of the box body, a conveyor belt is fixedly arranged on one side of the feed box, a first motor is fixedly arranged at the bottom of the conveyor belt, a first crushing rotating shaft is fixedly arranged in the box body, a filter box is fixedly arranged on one side of the first crushing rotating shaft, an exhaust pipe is fixedly arranged on one side of the filter box, a filter screen is fixedly arranged in the filter box, and an activated carbon plate is fixedly arranged on one side of the filter screen. This a reducing mechanism for coal mine transportation, air pump start-up back, inside dust gas who smashes the in-process production got into the rose box through the exhaust tube through the extraction opening, carried out first step filtration through the filter screen, and the active carbon board is eliminated the peculiar smell, discharges through the blast pipe at last, and the chamber door can be opened, changes inside filter screen and active carbon board.

Description

A reducing mechanism for coal mine transportation

Technical Field

The utility model belongs to the technical field of coal mines, and particularly relates to a crushing device for coal mine transportation.

Background

The area where people mine coal resources in coal-rich mining areas is generally divided into a mineworker coal mine and an open coal mine, and when a coal seam is far away from the ground surface, coal is generally selected to be excavated into an underground excavation roadway, namely the mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age.

After the coal mining, because the volume is great, it is inconvenient to use, need carry out shredding to the colliery, and the dust gas that current colliery crushing apparatus produced to crushing in-process can't be handled, leads to causing the pollution problem to the environment.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a crushing device for coal mine transportation, which solves the problem that the existing coal mine crushing equipment cannot process dust gas generated in the crushing process, so that the environment is polluted.

In order to achieve the purpose, the utility model provides the following technical scheme: a crushing device for coal mine transportation comprises a box body, wherein a bin is fixedly mounted on one side of the box body, a conveyor belt is fixedly mounted on one side of the bin, a first motor is fixedly mounted at the bottom of the conveyor belt, a first crushing rotating shaft is fixedly mounted in the box body, a filter box is fixedly mounted on one side of the first crushing rotating shaft, an exhaust pipe is fixedly mounted on one side of the filter box, a filter screen is fixedly mounted in the filter box, an activated carbon plate is fixedly mounted on one side of the filter screen, a first expansion plate is fixedly mounted at the bottom of the first crushing rotating shaft, a vibration plate is fixedly mounted at the bottom of the first expansion plate, a crushing box is fixedly mounted on one side of the vibration plate, a second crushing rotating shaft is fixedly mounted in the crushing box, a second crushing cutter head is fixedly mounted on the surface of the second crushing rotating shaft, and a third motor is rotatably connected to one end of the second crushing rotating shaft, the bottom fixed mounting of crushing pivot two has expansion plate two, the bottom fixed mounting of expansion plate two has conveyer belt two, the inside fixed mounting of conveyer belt two has pivot two, one side fixed mounting of conveyer belt two has motor four, the one end of motor four is rotated and is connected with rotation belt two.

Preferably, the inside fixed mounting of conveyer belt has pivot one, the one end of motor one is rotated and is connected with rotation belt one, motor one is connected with pivot one through rotating belt one.

Preferably, one end of the first crushing rotating shaft is rotatably connected with a second motor, and a first crushing cutter head is fixedly mounted on the surface of the first crushing rotating shaft.

Preferably, a box door is fixedly mounted on the other side of the filter box, an air pump is fixedly mounted at the top of the filter box, an air pumping pipe is fixedly mounted on one side of the air pump, an air pumping hole is fixedly mounted at one end of the air pumping pipe, and the filter box is connected with the air pumping hole through the air pumping pipe.

Preferably, a vibration motor is fixedly mounted at one end of the vibration plate, and a filtering hole is formed in the surface of the vibration plate.

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

this a reducing mechanism for coal mine transportation, air pump start-up back, inside dust gas who smashes the in-process production got into the rose box through the exhaust tube through the extraction opening, carried out first step filtration through the filter screen, and the active carbon board is eliminated the peculiar smell, discharges through the blast pipe at last, and the chamber door can be opened, changes inside filter screen and active carbon board.

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 perspective view of the present invention;

figure 2 is a cross-sectional view of a first physical structure of the present invention;

figure 3 is a cross-sectional view of a second physical structure of the present invention.

In the figure: 1, a box body; 2, conveying the belt I; 3, rotating a first shaft; 4 rotating the first belt; 5, a first motor; 6, crushing the first rotating shaft; 7, crushing the cutter head I; 8, a second motor; 9 an air extraction opening; 10, an exhaust pipe; 11 an air pump; 12 a door; 13 a filter box; 14 an exhaust pipe; 15, filtering the screen; 16 activated carbon plates; 17, a first expansion plate; 18 a vibration plate; 19 vibrating the motor; 20 a crushing box; 21, crushing a second rotating shaft; 22 a second crushing cutter head; 23, a motor III; 24, a second expansion plate; 25, a second conveyor belt; 26, a second rotating shaft; 27 rotating the second belt; 28, a fourth motor; and 29 bins.

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. 1-3, the present invention provides the following technical solutions: a crushing device for coal mine transportation comprises a box body 1, a feed box 29 is fixedly installed on one side of the box body 1, the feed box 29 stores coal mines, a conveyor belt 2 is fixedly installed on one side of the feed box 29, a motor 5 is fixedly installed at the bottom of the conveyor belt 2, a crushing rotating shaft 6 is fixedly installed in the box body 1, a filter box 13 is fixedly installed on one side of the crushing rotating shaft 6 and used for filtering dust gas, an exhaust pipe 14 is fixedly installed on one side of the filter box 13, the filtered gas is exhausted through the exhaust pipe 14, a filter screen 15 is fixedly installed in the filter box 13, an activated carbon plate 16 is fixedly installed on one side of the filter screen 15, a first expansion plate 17 is fixedly installed at the bottom of the crushing rotating shaft 6, a telescopic rod is installed in the first expansion plate 17 and can be opened and closed to move, a vibration plate 18 is fixedly installed at the bottom of the first expansion plate 17, a crushing box 20 is fixedly installed on one side of the vibration plate 18, smash two 21 of crushing case 20's inside fixed mounting of pivot, the fixed surface of two 21 of crushing pivot installs crushing tool bit two 22, the one end of two 21 of crushing pivot is rotated and is connected with motor three 23, motor three 23 drives crushing pivot two 21, two 22 of crushing tool bit smash the coal mine once more, the bottom fixed mounting of two 21 of crushing pivot has expansion plate two 24, the bottom fixed mounting of two 24 of expansion plate has conveyer belt two 25, the inside fixed mounting of two 25 of conveyer belt has pivot two 26, one side fixed mounting of two 25 of conveyer belt has motor four 28, the one end of motor four 28 is rotated and is connected with rotation belt two 27.

Specifically, the inside fixed mounting of conveyer belt 2 has pivot one 3, and the one end of motor one 5 is rotated and is connected with and rotates belt one 4, and motor one 5 is connected with pivot one 3 through rotating belt one 4, and motor one 5 drives pivot one 3 through rotating belt one 4, and conveyer belt 2 exports the colliery inside box 1 this moment.

Specifically, the one end of smashing pivot one 6 is rotated and is connected with motor two 8, and the fixed surface of smashing pivot one 6 installs crushing cutter head one 7, when needing to smash the colliery, motor two 8 drive smashes pivot one 6, and crushing cutter head one 7 begins to rotate and smashes the colliery.

Specifically, the other side fixed mounting of rose box 13 has chamber door 12, the top fixed mounting of rose box 13 has air pump 11, one side fixed mounting of air pump 11 has exhaust tube 10, the one end fixed mounting of exhaust tube 10 has extraction opening 9, rose box 13 is connected with extraction opening 9 through exhaust tube 10, when needing to filter crushing in-process production dust gas, air pump 11 starts, inside dust gas passed through extraction opening 9 and process exhaust tube 10 entering rose box 13, filter through filter screen 15 and active carbon board 16.

Specifically, the one end fixed mounting of vibrations board 18 has vibrating motor 19, and the surface of vibrations board 18 is equipped with the filtration hole, and after vibrating motor 19 started, vibrating board 18 vibrated, filtered the colliery after smashing, and the colliery that accords with the requirement filters the hole.

The working principle and the using process of the utility model are as follows: after the coal mine crusher is installed, a coal mine is placed into a bin 29, a motor I5 is started, a rotating shaft I3 is driven by a rotating belt I4, the coal mine is conveyed into a box body 1 by a conveying belt I2 to be crushed, a crushing rotating shaft I6 is driven by a motor II 8, a crushing cutter head crushes the coal mine, an air pump 11 is started, dust gas enters a filter box 13 through an air suction pipe 10 by an air suction port 9, the dust gas is filtered by a filter screen 15 and an activated carbon plate 16 and is discharged through an exhaust pipe 14, a telescopic plate I17 is opened, the crushed coal mine falls onto a vibration plate 18, a vibration motor 19 is started, the vibration plate 18 filters the coal mine, the filtered coal mine is conveyed to the outside of the box body 1 through a conveying belt II 25, the motor IV 18 drives a rotating shaft II 26 through a rotating belt II 27, the conveying belt II 25 conveys the filtered coal mine, and unqualified filtered coal mine falls into a crushing box 20, the third motor 23 drives the second crushing rotating shaft 21, the crushing cutter head 22 performs secondary crushing on the coal mine, the second expansion plate 24 is opened after the crushing is completed, and the crushed coal mine is transmitted to the outside of the box body 1 through the second conveyor belt 25.

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 reducing mechanism for coal mine transportation, includes box (1), its characterized in that: the utility model discloses a vibrating screen, including box (1), conveyer belt (2), motor (5), inside fixed mounting of box (1), crushing pivot (6), one side fixed mounting of crushing pivot (13), one side fixed mounting of filter box (13) has blast pipe (14), the inside fixed mounting of filter box (13) has filter screen (15), one side fixed mounting of filter screen (15) has activated carbon plate (16), the bottom fixed mounting of crushing pivot (6) has expansion plate (17), the bottom fixed mounting of expansion plate (17) has vibrations board (18), one side fixed mounting of vibrations board (18) has crushing case (20), the inside fixed mounting of smashing case (20) has two (21) of crushing pivot, the fixed surface of two (21) of crushing pivot installs crushing tool bit two (22), the one end of two (21) of crushing pivot is rotated and is connected with motor three (23), the bottom fixed mounting of two (21) of crushing pivot has expansion plate two (24), the bottom fixed mounting of expansion plate two (24) has conveyer belt two (25), the inside fixed mounting of conveyer belt two (25) has pivot two (26), one side fixed mounting of two (25) of conveyer belt has motor four (28), the one end of motor four (28) is rotated and is connected with rotation belt two (27).

2. A reducing apparatus for coal mine transportation according to claim 1, wherein: the inside fixed mounting of conveyer belt (2) has pivot (3), the one end of motor (5) is rotated and is connected with and rotates belt (4), motor (5) are connected with pivot (3) through rotating belt (4).

3. A reducing apparatus for coal mine transportation according to claim 1, wherein: one end of the first crushing rotating shaft (6) is rotatably connected with a second motor (8), and a first crushing cutter head (7) is fixedly mounted on the surface of the first crushing rotating shaft (6).

4. A reducing apparatus for coal mine transportation according to claim 1, wherein: the other side fixed mounting of rose box (13) has chamber door (12), the top fixed mounting of rose box (13) has air pump (11), one side fixed mounting of air pump (11) has aspiration tube (10), the one end fixed mounting of aspiration tube (10) has extraction opening (9), rose box (13) are connected with extraction opening (9) through aspiration tube (10).

5. A reducing apparatus for coal mine transportation according to claim 1, wherein: and a vibration motor (19) is fixedly mounted at one end of the vibration plate (18), and filter holes are formed in the surface of the vibration plate (18).