CN221252708U

CN221252708U - Transmission device for coal mine electromechanical transportation

Info

Publication number: CN221252708U
Application number: CN202323355256.8U
Authority: CN
Inventors: 王启蒙
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-12-11
Filing date: 2023-12-11
Publication date: 2024-07-02
Anticipated expiration: 2033-12-11

Abstract

The utility model relates to the technical field of coal mine transportation and discloses a transmission device for coal mine electromechanical transportation, which comprises a bottom plate, wherein a tensioning and adjusting mechanism is arranged on the bottom plate and comprises a first bracket and a rotating shaft, the first bracket is fixedly connected to the bottom plate, the rotating shaft is rotatably connected to the top of the first bracket, a threaded rod is arranged on the rotating shaft, a threaded sleeve is in threaded connection with the threaded rod, the threaded sleeve is fixedly connected with a first sliding block, a sliding groove is arranged on the first bracket, the first sliding block is in sliding connection with the sliding groove, a second sliding block is in sliding connection with the sliding groove, a tensioning spring is arranged between the second sliding block and the first sliding block, the first rotating shaft is rotatably connected to the second sliding block, and a first roller shaft is fixedly connected to the middle part of the first rotating shaft. According to the utility model, the tension of the conveyor belt can be adjusted by rotating the rotating shaft, so that the conveyor belt can be always tensioned with the roller shaft, the abrasion of the conveyor belt can be reduced, and the service life of the conveyor belt is prolonged.

Description

Transmission device for coal mine electromechanical transportation

Technical Field

The utility model relates to the technical field of coal mine transportation, in particular to a transmission device for coal mine electromechanical transportation.

Background

In the process of coal mining, in order to conveniently convey the mined coal blocks out of the mine, one or more conveyor belts are generally paved in a frame and are collectively called as an electromechanical conveying transmission device, but when the electromechanical conveying transmission device in the prior art is used for a long time, the conveyor belts deform to enable the length of the conveyor belts to be long, the conveyor belts are easily worn due to poor contact with a roller shaft after the conveyor belts are long, the coal mine transmission is seriously affected, and the conveyor belts are required to be replaced frequently, so that labor and material resources are wasted, the production progress is delayed, and the transmission device for the electromechanical conveying of the coal mine is provided.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a transmission device for coal mine electromechanical transportation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a transmission for colliery electromechanical transportation, includes the bottom plate, be equipped with tensioning adjustment mechanism on the bottom plate, tensioning adjustment mechanism includes support one, axis of rotation, support one fixed connection is on the bottom plate, axis of rotation rotates the top of connection at support one, be equipped with the threaded rod in the axis of rotation, threaded rod threaded connection has the screw sleeve, screw sleeve fixedly connected with slider one, be equipped with the spout on the support one, slider one sliding connection is in the spout, sliding connection has slider two in the spout, be equipped with tensioning spring between slider two and the slider one, rotate on the slider two and be connected with pivot one, the middle part fixedly connected with roller one of pivot.

As a further description of the above technical solution:

The lifting block is arranged on the second support, the second rotating shaft is connected to the lifting block in a rotating mode, the second roll shaft is fixedly connected to the middle of the second rotating shaft, and an auxiliary spring is arranged between the lifting block and the second support.

As a further description of the above technical solution:

and a plurality of mounting holes are formed in the second bracket, and bolts are arranged in the mounting holes.

As a further description of the above technical solution:

The novel roller is characterized in that a driving mechanism is arranged on the bottom plate and comprises a motor and a third rotating shaft, the motor is fixedly arranged on the bottom plate, the output end of the motor is fixedly connected with a driving wheel, one end of the third rotating shaft is fixedly connected with a driven wheel, a belt is arranged between the driven wheel and the driving wheel, and a third roller shaft is arranged in the middle of the third rotating shaft.

As a further description of the above technical solution:

The bottom plate is fixedly connected with a third support, a mounting groove is formed in the top of the third support, a connecting rod is mounted in the mounting groove, and the connecting rod is rotatably connected with a first rolling shaft and a second rolling shaft.

As a further description of the above technical solution:

And a conveying belt is arranged on the third roller shaft.

As a further description of the above technical solution:

The conveyor belt passes through the lower part of the first roller shaft and the upper part of the second roller shaft respectively.

The utility model has the following beneficial effects:

1. according to the utility model, the tensioning adjusting mechanism is arranged, and the tension degree of the conveyor belt can be adjusted by rotating the rotating shaft, so that the conveyor belt can be always tensioned with the roller shaft, the abrasion of the conveyor belt can be reduced, and the service life of the conveyor belt is prolonged.

2. According to the utility model, the rolling shaft II is obliquely arranged, so that the upper part of the conveyor belt is concavely arranged, the volume of a coal mine transported above the conveyor belt is increased, and the transportation capacity of the transportation device is improved.

Drawings

FIG. 1 is a perspective view of a transmission for coal mine electromechanical transportation in accordance with the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

Fig. 3 is a schematic structural view of the transmission device.

Legend description:

1. A bottom plate; 2. a first bracket; 3. a rotating shaft; 4. a threaded rod; 5. a threaded sleeve; 6. a first sliding block; 7. a second slide block; 8. tensioning a spring; 9. a first rotating shaft; 10. a roller shaft I; 11. a second bracket; 12. a lifting block; 13. a second rotating shaft; 14. a second roll shaft; 15. an auxiliary spring; 16. a mounting hole; 17. a bolt; 18. a chute; 19. a third bracket; 20. a mounting groove; 21. a connecting rod; 22. a rolling shaft I; 23. a rolling shaft II; 24. a motor; 25. a driving wheel; 26. driven wheel; 27. a belt; 28. a third rotating shaft; 29. a third roll shaft; 30. a conveyor belt.

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.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a transmission for colliery electromechanical transportation, including bottom plate 1, be equipped with tensioning adjustment mechanism on the bottom plate 1, tensioning adjustment mechanism includes support one 2, axis of rotation 3, support one 2 fixed connection is on bottom plate 1, axis of rotation 3 rotates the top of connecting at support one 2, be equipped with threaded rod 4 on the axis of rotation 3, threaded rod 4 threaded connection has screw sleeve 5, screw sleeve 5 fixedly connected with slider one 6, be equipped with spout 18 on support one 2, slider one 6 sliding connection is in spout 18, sliding connection has slider two 7 in spout 18, be equipped with tensioning spring 8 between slider two 7 and slider one 6, rotate on slider two 7 and be connected with pivot one 9, pivot one 9 middle part fixedly connected with roller one 10, axis of rotation 3 rotates, axis of rotation 3 drives threaded rod 4 rotation, threaded rod 4 through the screw action with screw sleeve 5 drives slider one 6 and moves down, slider one 6 drives slider two 7 through tensioning spring 8, thereby drive pivot one 9 and move down.

The bottom plate 1 is fixedly connected with a second support 11, the second support 11 is provided with a lifting block 12, the lifting block 12 is rotationally connected with a second rotating shaft 13, the middle part of the second rotating shaft 13 is fixedly connected with a third roller shaft 14, an auxiliary spring 15 is arranged between the lifting block 12 and the second support 11, the second support 11 is provided with a plurality of mounting holes 16, bolts 17 are arranged in the mounting holes 16, the bottom plate 1 is provided with a driving mechanism which comprises a motor 24 and a third rotating shaft 28, the motor 24 is fixedly arranged on the bottom plate 1, the output end of the motor 24 is fixedly connected with a driving wheel 25, one end of the third rotating shaft 28 is fixedly connected with a driven wheel 26, a belt 27 is arranged between the driven wheel 26 and the driving wheel 25, the middle part of the third rotating shaft 28 is provided with a third roller shaft 29, the bottom plate 1 is fixedly connected with a third support 19, the top of the third support 19 is provided with a mounting groove 20, a connecting rod 21 is arranged in the mounting groove 20, the connecting rod 21 is rotationally connected with a first rolling shaft 22 and a second rolling shaft 23, a conveying belt 30 is arranged on the third roller shaft 29, the conveying belt 30 passes through the lower part of the first roller shaft 10 and the upper part of the second roller shaft 14 respectively, the conveying belt 30 can be adjusted by rotating the rotating shaft 3, the conveying belt 30, the tension of the conveying belt 30 can be guaranteed, and the conveying belt 30 can be always worn and worn by 30 can be ensured, and the service life of the conveying belt can be prolonged.

Working principle: firstly, the lifting block 12 is moved to a proper position, the lifting block 12 is fixed by using the bolt 17, the lifting block 12 can be assisted by the elasticity of the auxiliary spring 15 to move upwards, the rotating shaft 3 rotates, the rotating shaft 3 drives the threaded rod 4 to rotate, the threaded rod 4 drives the first sliding block 6 to move downwards through the threaded action of the threaded sleeve 5, the first sliding block 6 drives the second sliding block 7 to move downwards through the tensioning spring 8, so that the first rotating shaft 9 is driven to move downwards, the tension of the tensioning spring 8 can be enabled to tension the conveyor belt 30, the tightness of the conveyor belt 30 during operation can be guaranteed, the output end of the motor 24 drives the driving wheel 25 to rotate, the driving wheel 25 drives the driven wheel 26 to rotate through the belt 27, the driven wheel 26 drives the third rotating shaft 28 and the third roller shaft 29 to rotate, the conveyor belt 30 is driven to move, the second rolling shaft 23 is arranged in an inclined mode, and the volume of a coal mine transported above the conveyor belt 30 can be increased.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A transmission for coal mine electromechanical transportation, comprising a base plate (1), characterized in that: be equipped with tensioning adjustment mechanism on bottom plate (1), tensioning adjustment mechanism includes support one (2), axis of rotation (3), support one (2) fixed connection is on bottom plate (1), axis of rotation (3) swivelling joint is at the top of support one (2), be equipped with threaded rod (4) on axis of rotation (3), threaded rod (4) threaded connection has threaded sleeve (5), threaded sleeve (5) fixedly connected with slider one (6), be equipped with spout (18) on support one (2), slider one (6) sliding connection is in spout (18), sliding connection has slider two (7) in spout (18), be equipped with tensioning spring (8) between slider two (7) and slider one (6), swivelling joint has pivot one (9) on slider two (7), pivot one (9) middle part fixedly connected with roller one (10).

2. A transmission for coal mine electromechanical transportation as claimed in claim 1, wherein: the lifting device is characterized in that a second bracket (11) is fixedly connected to the bottom plate (1), a lifting block (12) is mounted on the second bracket (11), a second rotating shaft (13) is rotatably connected to the lifting block (12), a second roller shaft (14) is fixedly connected to the middle of the second rotating shaft (13), and an auxiliary spring (15) is arranged between the lifting block (12) and the second bracket (11).

3. A transmission for coal mine electromechanical transportation as claimed in claim 2, wherein: and a plurality of mounting holes (16) are formed in the second bracket (11), and bolts (17) are arranged in the mounting holes (16).

4. A transmission for coal mine electromechanical transportation as claimed in claim 1, wherein: be equipped with actuating mechanism on bottom plate (1), actuating mechanism includes motor (24), pivot three (28), motor (24) fixed mounting is on bottom plate (1), the output fixedly connected with action wheel (25) of motor (24), the one end fixedly connected with from driving wheel (26) of pivot three (28), install belt (27) between from driving wheel (26) and action wheel (25), pivot three (28) middle part is equipped with roller three (29).

5. A transmission for coal mine electromechanical transportation as claimed in claim 1, wherein: the novel rolling device is characterized in that a third bracket (19) is fixedly connected to the bottom plate (1), a mounting groove (20) is formed in the top of the third bracket (19), a connecting rod (21) is mounted in the mounting groove (20), and a first rolling shaft (22) and a second rolling shaft (23) are rotatably connected to the connecting rod (21).

6. A transmission for coal mine electromechanical transportation as claimed in claim 4, wherein: and a conveying belt (30) is arranged on the roller shaft III (29).

7. A transmission for coal mine electromechanical transportation as claimed in claim 6, wherein: the conveyor belt (30) passes through the lower part of the first roller shaft (10) and the upper part of the second roller shaft (14) respectively.