CN215325334U

CN215325334U - Conveying device for coal mine excavation

Info

Publication number: CN215325334U
Application number: CN202120991416.XU
Authority: CN
Inventors: 张进; 史培翠; 白光超; 翟彦良
Original assignee: Etuokeqian Changcheng Sanhao Mining Co ltd
Current assignee: Etuokeqian Changcheng Sanhao Mining Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-12-28
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a conveying device for coal mine excavation, which comprises a supporting column, a sealing shell and a vibrator, wherein the sealing shell is arranged at the upper end of the supporting column, a shock absorption seat is arranged between the supporting column and the sealing shell, a plurality of shock absorption mechanisms are arranged inside the shock absorption seat, the vibrator is arranged at the bottom end of the sealing shell, and the vibrator is connected with the sealing shell through bolts. The utility model can transport and screen coal mines in a closed environment by arranging the sealing shell, ensures that dust in coal can not diffuse into the atmosphere, can absorb the dust during feeding by arranging the dust suction head, the exhaust fan and the dust storage box, reduces dust raising, ensures the atmosphere quality, is not limited by weather, can always run, improves the environmental protection property and the transportation efficiency of the device, can observe the screening and transportation condition inside the sealing shell in real time by matching with the switch door with the transparent visual window, and is convenient for overhauling the device inside the sealing shell.

Description

Conveying device for coal mine excavation

Technical Field

The utility model relates to the technical field of coal mine conveying, in particular to a conveying device for coal mine excavation.

Background

The coal mine conveying device mainly refers to a belt conveyor used in the coal mining, production, transferring and processing processes, and has the characteristics of large conveying capacity, complex working environment, strong bearing capacity, long conveying distance and the like.

Present ore mining is mostly carried with conveyor is open-air, and then leads to in the process of transportation coal ash in a confused state of mind to fly, influences the atmosphere quality, reduces device feature for environmental protection, in addition, present ore mining is with conveyor function than more singleness, only transports and does not filter, needs later stage screening, reduces device functionality and practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a conveying device for coal mining.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a coal mine is excavated and is used conveyor, includes support column, sealed casing and bobbing machine, the support column upper end is provided with sealed casing, be provided with the shock mount between support column and the sealed casing, the inside of shock mount is provided with a plurality of damper, the sealed casing bottom is provided with the bobbing machine, the bobbing machine with sealed casing passes through bolted connection, sealed casing upper end is provided with charge-in pipeline, charge-in pipeline's top fixedly connected with feeder hopper, the outer wall fixedly connected with air exhauster of feeder hopper, the convulsions end of air exhauster is connected with the dust absorption head, the dust absorption head passes through screw fixed connection with the inner wall of feeder hopper.

Further, it is a plurality of damper all includes fixed roof, telescopic link, damping spring, PMKD, damping spring cup joints in the surface of telescopic link, fixed roof is fixed with the top of damping spring and telescopic link respectively, PMKD respectively with the bottom mounting of damping spring and telescopic link, through bolt fixed connection between fixed roof and the seal housing, through bolt fixed connection between PMKD and the shock attenuation seat.

Furthermore, a first rotating shaft is arranged between two side walls of the sealing shell and is rotatably connected with the sealing shell, a first conveying belt is arranged on the first rotating shaft and is rotatably connected with the first rotating shaft, a first motor is arranged on one side of the first rotating shaft and is in key connection with the first rotating shaft, and the first motor is connected with the sealing shell through bolts.

Further, a leak hole is formed in the surface of the first conveyor belt.

Further, first pivot below is provided with the second pivot, the second pivot with seal shell rotates and connects, be provided with the second conveyer belt in the second pivot, the second conveyer belt with the second pivot rotates and connects, second pivot one side is provided with the second motor, the second motor with second pivot key-type connection, the second motor with seal shell passes through bolted connection.

Furthermore, a first discharging pipeline is arranged on one side of the sealing shell and connected with the sealing shell through screws, and a second discharging pipeline is arranged on the other side of the sealing shell and connected with the sealing shell through screws.

Furthermore, the air outlet end of the exhaust fan is connected with a dust storage box, and the dust storage box is fixedly connected with the outer wall of the sealing shell.

Furthermore, the lateral wall of the sealing shell is rotatably connected with a switch door through a hinge, a transparent visible window is arranged on the surface of the switch door, the lateral wall of the sealing shell is rotatably connected with a rotating pin, and one end of the rotating pin is in contact with the switch door.

The utility model has the beneficial effects that:

1. the utility model aims to solve the problems that most of the existing conveying devices for mining are in open-air conveying, so that coal ash flies in a mess manner in the conveying process, the atmospheric quality is influenced, and the environmental protection performance of the device is reduced.

2. In order to solve the problems that the existing conveying device for mine excavation is single in function, only needs transportation but not screening, needs later screening and reduces the functionality and the practicability of the device, the utility model ensures that coal can be subjected to vibration screening in the transportation process by arranging the vibrating machine, ensures the screening effect, reduces the workload of subsequent stations and improves the functionality and the practicability of the device.

Drawings

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

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a top view of the feed hopper of the present invention;

fig. 4 is an internal structure view of the damper base according to the present invention.

Illustration of the drawings:

1. a vibrator; 2. a support pillar; 3. a second motor; 4. a first motor; 5. a feed conduit; 6. sealing the housing; 7. A first discharge conduit; 8. a shock absorbing seat; 81. fixing a top plate; 82. a telescopic rod; 83. a damping spring; 84. fixing the bottom plate; 9. a second discharge pipe; 10. a second conveyor belt; 11. a second rotating shaft; 12. a first rotating shaft; 13. a first conveyor belt; 14. a leak hole; 15. a feed hopper; 16. a dust collection head; 17. an exhaust fan; 18. a dust storage box; 19. opening and closing the door; 20. And rotating the pin.

Detailed Description

Fig. 1 to 4 show, relate to a conveyor is used in coal mine excavation, including support column 2, seal shell 6 and

bobbing machine

1, 2 upper ends of support column are provided with seal shell 6, be provided with between support column 2 and the seal shell 6 and shake seat 8, the inside of cushion seat 8 is provided with a plurality of damper, 6 bottoms of seal shell are provided with bobbing machine 1, bobbing machine 1 passes through bolted connection with seal shell 6, seal shell 6 upper end is provided with charge-in pipeline 5, charge-in pipeline 5's top fixedly connected with feeder hopper 15, the outer wall fixedly connected with air exhauster 17 of feeder hopper 15, the convulsions end of air exhauster 17 is connected with dust absorption head 16, dust absorption head 16 passes through screw fixed connection with the inner wall of feeder hopper 15.

When in use, firstly mined coal mine enters the device for transportation and screening through the feed hopper 15 and the feed pipeline 5, the exhaust fan 17 is started to suck dust generated by pouring coal mine into the dust storage box 18 through the dust suction head 16 in the feeding process for collection, the dust is prevented from overflowing excessively to influence the environment, the first motor 4 drives the first conveyor belt 13 to rotate, thereby realizing the transportation function of the device, meanwhile, the vibrator 1 can make the sealing shell 6 vibrate integrally, further, the screening is carried out through the leak hole 14 in the coal mine transportation process, the device can carry out the screening while transporting, the functionality and the practicability of the device are improved, the coal mine after shock absorption and screening falls on the second conveyor belt 10, the second motor 3 drives the second conveyor belt 10, the shock absorption mechanism in the shock absorption seat 8 can reduce the vibration caused by the vibrator 1 when in work to the support column 2 of the coal mine, the stability of the device is ensured, and the screened coal mine falls on the second conveyor belt 10, second motor 3 drives second conveyer belt 10 and rotates, make its colliery after to the screening transport, first ejection of compact pipeline 7 links to each other with first conveyer belt 13, and then the colliery eduction gear who will not be screened makes its collection, second ejection of compact pipeline 9 links to each other with second conveyer belt 10, and then make its collection with the colliery eduction gear after the screening, seal housing 6 can make the colliery transport the screening in airtight environment simultaneously, guarantee the atmospheric quality, improve the device feature of environmental protection.

In the further scheme, a plurality of damper all include fixed roof 81, telescopic link 82, damping spring 83, PMKD 84, damping spring 83 cup joints in the surface of telescopic link 82, fixed roof 81 is fixed with damping spring 83 and telescopic link 82's top respectively, PMKD 84 respectively with damping spring 83 and telescopic link 82's bottom mounting, through bolt fixed connection between fixed roof 81 and the seal housing 6, through bolt fixed connection between PMKD 84 and the shock mount 8, can reduce the vibration that vibrating machine 1 during operation caused support column 2, guarantee device's stability.

In a further scheme, a first rotating shaft 12 is arranged between two side walls of the sealing shell 6, the first rotating shaft 12 is rotatably connected with the sealing shell 6, a first conveying belt 13 is arranged on the first rotating shaft 12, the first conveying belt 13 is rotatably connected with the first rotating shaft 12, a first motor 4 is arranged on one side of the first rotating shaft 12, the first motor 4 is in key connection with the first rotating shaft 12, the first motor 4 is connected with the sealing shell 6 through bolts, the first motor 4 drives the first conveying belt 13 to rotate, and therefore the conveying function of the device is achieved.

In the further scheme, the surface of the first conveying belt 13 is formed with the leakage holes 14, the vibrating machine 1 can enable the sealing shell 6 to vibrate integrally, then screening is carried out through the leakage holes 14 in the coal mine transportation process, the device is made to carry out screening while being transported, and the functionality and the practicability of the device are improved.

In the further scheme, first pivot 12 below is provided with second pivot 11, second pivot 11 rotates with seal shell 6 and is connected, be provided with second conveyer belt 10 in the second pivot 11, second conveyer belt 10 rotates with second pivot 11 and is connected, 11 one side of second pivot is provided with second motor 3,

second motor

3 and 11 key-type connections of second pivot, second motor 3 passes through bolted connection with seal shell 6, the colliery after the screening falls on second conveyer belt 10, second motor 3 drives second conveyer belt 10 and rotates, make its colliery after the screening transport.

In a further scheme, a first discharging pipeline 7 is arranged on one side of the sealing shell 6, the first discharging pipeline 7 is connected with the sealing shell 6 through screws, a second discharging pipeline 9 is arranged on the other side of the sealing shell 6, the second discharging pipeline 9 is connected with the sealing shell 6 through screws, and coal can be collected respectively.

In the further scheme, the air outlet end of the exhaust fan 17 is connected with a dust storage box 18, and the dust storage box 18 is fixedly connected with the outer wall of the sealing shell 6, so that dust can be conveniently collected and conveniently treated in a unified manner.

In a further scheme, the side wall of the sealing shell 6 is rotatably connected with a switch door 19 through a hinge, a transparent visible window is arranged on the surface of the switch door 19, the side wall of the sealing shell 6 is rotatably connected with a rotating pin 20, and one end of the rotating pin 20 is in contact with the switch door 19 so as to observe the internal screening and conveying conditions.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a coal mine is excavated and is used conveyor which characterized in that: comprises a supporting column (2), a sealing shell (6) and a vibrating machine (1), wherein the sealing shell (6) is arranged at the upper end of the supporting column (2), a shock absorption seat (8) is arranged between the supporting column (2) and the sealing shell (6), a plurality of damping mechanisms are arranged in the damping seat (8), the vibrator (1) is arranged at the bottom end of the sealed shell (6), the vibrator (1) is connected with the sealing shell (6) through a bolt, a feeding pipeline (5) is arranged at the upper end of the sealed shell (6), the top end of the feeding pipeline (5) is fixedly connected with a feeding hopper (15), an exhaust fan (17) is fixedly connected with the outer wall of the feed hopper (15), the exhaust end of the exhaust fan (17) is connected with a dust collection head (16), the dust collection head (16) is fixedly connected with the inner wall of the feed hopper (15) through screws.

2. The coal mining conveyor apparatus according to claim 1, wherein: a plurality of damper all includes roof fixing (81), telescopic link (82), damping spring (83), PMKD (84), damping spring (83) cup joint in the surface of telescopic link (82), roof fixing (81) are fixed with damping spring (83) and telescopic link (82) top respectively, PMKD (84) respectively with damping spring (83) and telescopic link (82) bottom mounting, pass through bolt fixed connection between roof fixing (81) and seal housing (6), pass through bolt fixed connection between PMKD (84) and shock attenuation seat (8).

3. The coal mining conveyor apparatus according to claim 1, wherein: be provided with first pivot (12) between sealed casing (6) both sides wall, first pivot (12) with sealed casing (6) rotate to be connected, be provided with first conveyer belt (13) on first pivot (12), first conveyer belt (13) with first pivot (12) rotate to be connected, first pivot (12) one side is provided with first motor (4), first motor (4) with first pivot (12) key-type connection, first motor (4) with sealed casing (6) pass through bolted connection.

4. A coal mining conveyor as claimed in claim 3 wherein: and a leakage hole (14) is formed on the surface of the first conveyor belt (13).

5. A coal mining conveyor as claimed in claim 3 wherein: first pivot (12) below is provided with second pivot (11), second pivot (11) with seal housing (6) rotate to be connected, be provided with second conveyer belt (10) in second pivot (11), second conveyer belt (10) with second pivot (11) rotate to be connected, second pivot (11) one side is provided with second motor (3), second motor (3) with second pivot (11) key-type connection, second motor (3) with seal housing (6) pass through bolted connection.

6. The coal mining conveyor apparatus according to claim 1, wherein: sealed casing (6) one side is provided with first ejection of compact pipeline (7), first ejection of compact pipeline (7) with sealed casing (6) pass through the screw connection, sealed casing (6) opposite side is provided with second ejection of compact pipeline (9), second ejection of compact pipeline (9) with sealed casing (6) pass through the screw connection.

7. The coal mining conveyor apparatus according to claim 1, wherein: the air outlet end of the exhaust fan (17) is connected with a dust storage box (18), and the dust storage box (18) is fixedly connected with the outer wall of the sealing shell (6).

8. The coal mining conveyor apparatus according to claim 1, wherein: the lateral wall of sealed casing (6) is connected with switch door (19) through the hinge rotation, the surface of switch door (19) is provided with transparent visual window, the lateral wall of sealed casing (6) rotates and is connected with rotating pin (20), the one end and the switch door (19) of rotating pin (20) contact.