Mine belt conveyor head tensioning device

Abstract

The utility model relates to the technical field of mine belt conveyors, and discloses a mine belt conveyor head tensioning device which comprises a first supporting plate, one side of the first supporting plate is fixedly connected with a second fixing block, the upper surface of the second fixing block is fixedly connected with a motor, the output end of the motor is fixedly connected with a lead screw, and the output end of the lead screw is fixedly connected with a screw rod. The surface of the lead screw is rotationally connected with a bearing, the surface of the bearing is fixedly connected with a first fixing block, the surface of the lead screw is in threaded connection with a first mounting plate, and one side of the first mounting plate is fixedly connected with a first fixing rod. By arranging the motor, a user can start the motor to drive the lead screw to rotate through the motor, so that the first mounting plate moves up and down along the lead screw, one end of the first mounting plate drives the first fixing rod and the first tensioning sliding shaft to move up and down, vertical tensioning adjustment of the belt is achieved, and the tensioning degree of the upper position and the lower position of the belt is adjusted in real time; looseness and jumping of the belt can be reduced, the running stability of the belt is improved, and the possibility of faults is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mine belt conveyors, in particular to a mine belt conveyor head tensioning device. Background Art

[0002] A mine belt conveyor, also known as a belt conveyor or belt conveyor, is a mechanical device used to transport materials in mines. It consists of a conveyor belt, a drive unit, a support unit, a tensioning device, and a cleaning device. Its working principle is that the conveyor belt, driven by the drive unit, circulates on the support unit. Material is placed on the conveyor belt and transported to its destination as the conveyor belt moves.

[0003] In the prior art, in the 1-meter belt conveyor head device used in coal mines, there have not been many settings for the tensioning device, and it may be necessary to install it separately, which brings many inconveniences to the production process and may require a lot of manpower and working hours to adjust the tension of the belt. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a mine belt conveyor head tensioning device.

[0005] The utility model adopts the following technical scheme to achieve: a mine belt machine head tensioning device, including a support plate one, one side of the support plate one is fixedly connected to a fixed block two, the upper surface of the fixed block two is fixedly connected to a motor, the output end of the motor is fixedly connected to a screw rod, the surface of the screw rod is rotatably connected to a bearing, the surface of the bearing is fixedly connected to a fixed block one, the surface of the screw rod is threadedly connected to a mounting plate one, one side of the mounting plate one is fixedly connected to a fixed rod one, the surface of the fixed rod one is rotatably connected to a tensioning sliding shaft one, one end of the fixed rod one is fixedly connected to the mounting plate two, the inner wall of the mounting plate two is rotatably connected to a sliding rod, one end of the sliding rod is fixedly connected to a fixed block three, and one side of the fixed block three is fixedly connected to the support plate two.

[0006] As a further improvement of the above solution, one side of the fixing block 1 is fixedly connected to the surface of the supporting plate 1.

[0007] As a further improvement of the above solution, the inner side of the fixing block three is fixedly connected to the outer side of the supporting plate two.

[0008] Through the above technical solution, a motor is provided as a power source to drive the screw to rotate, thereby realizing the function of automatically adjusting the belt tension.

[0009] As a further improvement of the above scheme, the inner wall of the support plate one is slidably connected to the connecting block two, one side of the connecting block two is fixedly connected to the fixing rod two, the surface of the fixing rod two is rotatably connected to the tensioning sliding shaft, one side of the fixing rod two is fixedly connected to the connecting block one, and the surface of the connecting block one is fixedly connected to the electric push rod.

[0010] As a further improvement of the above solution, the surface of the connecting block 1 is slidably connected to the inner wall of the supporting plate 2.

[0011] Through the above technical solution, an electric push rod is provided to provide the power required for lateral tensioning, and the longitudinal tension of the belt is adjusted by pushing the connecting block 1.

[0012] As a further improvement of the above solution, one side of the support plate is fixedly connected to a fixed plate, the upper surface of the fixed plate passes through a support block, the surface of the support block is rotatably connected to a rotating shaft, and the surface of the support block is rotatably connected to a parallel rotating shaft.

[0013] As a further improvement of the above solution, there are several fixing plates, and the several fixing plates are symmetrically arranged with the supporting plate 1 as the center.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model is provided with a motor, and the user can start the motor, and the motor drives the screw rod to rotate, so that the mounting plate 1 moves up and down along the screw rod, and one end of the mounting plate 1 drives the fixed rod 1 and the tensioning sliding shaft 1 to move up and down, thereby realizing the vertical tension adjustment of the belt. By adjusting the tension of the upper and lower positions of the belt in real time, the slack and jumping of the belt can be reduced, the smoothness of the belt operation can be improved, and the possibility of malfunction can be reduced. The output end of the electric push rod pushes the connecting block 1 and the fixed rod 2 to move back and forth, and is used at the rear, thereby driving the tensioning sliding shaft to move back and forth, thereby realizing the lateral tension adjustment of the belt. Proper adjustment of the lateral tension can reduce the wear and stretching of the belt, extend the service life of the belt, and reduce the maintenance cost.

[0016] The utility model sets a sliding rod and a mounting plate 2, and the sliding rod rotates inside the mounting plate 2 to ensure that the support plate 1 and the support plate 2 are placed stably when fixed to the ground. The user can install the belt through the above-mentioned device in cooperation with the fixed plate, the rotating shaft, the parallel rotating shaft and the support block to maintain the smooth operation of the device. During use, the stable belt operation helps to maintain the continuity and stability of material transportation and improve production efficiency. The user can flexibly adjust the tightness of the belt according to actual needs to adapt to different working conditions and load changes. A belt with appropriate tension can reduce energy loss and improve the overall energy efficiency of the equipment. This device can improve the stability, life and efficiency of the belt operation, adapt to different working conditions, and ensure safe production. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic cross-sectional view of a support plate structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the parallel rotating shaft structure of the utility model;

[0020] Figure 4 This is an exploded diagram of the second structure of the tensioning sliding shaft of the utility model;

[0021] Figure 5 This is a structural diagram of a tensioning sliding shaft of the utility model.

[0022] Description of main symbols:

[0023] 1. Support plate 1; 2. Slide rod; 3. Fixed block 1; 4. Fixed block 2; 5. Fixed block 3; 6. Screw rod; 7. Mounting plate 1; 8. Bearing; 9. Tensioning sliding shaft 1; 10. Fixed rod 1; 11. Mounting plate 2; 12. Connecting block 1; 13. Fixed rod 2; 14. Connecting block 2; 15. Tensioning sliding shaft; 16. Fixed plate; 17. Rotating shaft; 18. Parallel rotating shaft; 19. Support block; 20. Support plate 2; 21. Motor; 22. Electric push rod. DETAILED DESCRIPTION

[0024] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Please combine Figure 1-5, a mine belt head tensioning device of this embodiment includes a support plate 1, one side of the support plate 1 is fixedly connected to a fixed block 2 4, the upper surface of the fixed block 2 4 is fixedly connected to a motor 21, the output end of the motor 21 is fixedly connected to a screw rod 6, the surface of the screw rod 6 is rotatably connected to a bearing 8, the surface of the bearing 8 is fixedly connected to a fixed block 3, the surface of the screw rod 6 is threadedly connected to a mounting plate 7, one side of the mounting plate 7 is fixedly connected to a fixed rod 10, the surface of the fixed rod 10 is rotatably connected to a tensioning sliding shaft 9, one end of the fixed rod 10 is fixedly connected to a mounting plate 2 11, the inner wall of the mounting plate 2 11 is rotatably connected to a slide rod 2, one end of the slide rod 2 is fixedly connected to a fixed block 3 5, and one side of the fixed block 3 5 is fixedly connected to a support plate 2 20.

[0026] In this embodiment, one side of fixing block 1 (3) is fixedly connected to the surface of support plate 1 (1). The inner side of fixing block 3 (5) is fixedly connected to the outer side of support plate 2 (20). Connecting block 2 (14) is slidably connected to the inner wall of support plate 1 (1). One side of connecting block 2 (14) is fixedly connected to fixing rod 2 (13). A tensioning sliding shaft 15 is rotatably connected to the surface of fixing rod 2 (13). One side of fixing rod 2 (13) is fixedly connected to connecting block 1 (12). An electric push rod 22 is fixedly connected to the surface of connecting block 1 (12). The surface of connecting block 12 is slidably connected to the inner wall of support plate 2 (20).

[0027] In this embodiment, a fixed plate 16 is fixedly connected to one side of support plate 1. A support block 19 is attached to the upper surface of fixed plate 16. A rotation axis 17 is rotatably connected to the surface of support block 19. A parallel rotation axis 18 is rotatably connected to the surface of support block 19. A plurality of fixed plates 16 are provided, and the plurality of fixed plates 16 are symmetrically arranged around support plate 1.

[0028] In actual application, the user can start the motor 21, and the motor 21 drives the screw rod 6 to rotate, so that the mounting plate 7 moves up and down along the screw rod 6, and one end of the mounting plate 7 drives the fixed rod 10 and the tensioning sliding shaft 9 to move up and down, thereby realizing the vertical tension adjustment of the belt. By adjusting the tension of the belt up and down in real time, the slack and jump of the belt can be reduced, the smoothness of the belt operation can be improved, and the possibility of failure can be reduced. The output end of the electric push rod 22 pushes the connecting block 12 and the fixed rod 2 13 to move back and forth, and is used at the rear, thereby driving the tensioning sliding shaft 15 to move back and forth, thereby realizing the lateral tension adjustment of the belt. Proper adjustment of the lateral tension can reduce the wear and stretching of the belt, extend the service life of the belt, and reduce maintenance. To protect the cost, the slide bar 2 rotates in the mounting plate 2 11 to ensure that the support plate 1 and the support plate 2 20 are placed stably when fixed on the ground. The user can install the belt through the above-mentioned device in cooperation with the fixed plate 16, the rotating shaft 17, the parallel rotating shaft 18 and the support block 19 to maintain the smooth operation of the device. During use, stable belt operation helps to maintain the continuity and stability of material transportation and improve production efficiency. The user can flexibly adjust the belt tension according to actual needs to adapt to different working conditions and load changes. A belt with appropriate tension can reduce energy loss and improve the overall energy efficiency of the equipment. This device can improve the stability, life and efficiency of the belt operation, adapt to different working conditions, and ensure safe production.

[0029] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A mine belt conveyor head tensioning device, characterized in that: The invention comprises a support plate (1), one side of the support plate (1) is fixedly connected to a fixed block (4), the upper surface of the fixed block (4) is fixedly connected to a motor (21), the output end of the motor (21) is fixedly connected to a screw rod (6), the surface of the screw rod (6) is rotatably connected to a bearing (8), the surface of the bearing (8) is fixedly connected to a fixed block (3), the surface of the screw rod (6) is threadedly connected to a mounting plate (7), one side of the mounting plate (7) is fixedly connected to a fixed rod (10), the surface of the fixed rod (10) is rotatably connected to a tensioning sliding shaft (9), one end of the fixed rod (10) is fixedly connected to a mounting plate (11), the inner wall of the mounting plate (11) is rotatably connected to a sliding rod (2), one end of the sliding rod (2) is fixedly connected to a fixed block (5), and one side of the fixed block (5) is fixedly connected to the support plate (20).

2. A mine belt conveyor head tensioning device according to claim 1, characterized in that: One side of the fixing block 1 (3) is fixedly connected to the surface of the supporting plate 1 (1).

3. The mine belt conveyor head tensioning device according to claim 1, characterized in that: The inner side of the fixing block three (5) is fixedly connected to the outer side of the supporting plate two (20).

4. A mine belt conveyor head tensioning device according to claim 1, characterized in that: The inner wall of the support plate 1 (1) is slidably connected to a connecting block 2 (14), one side of the connecting block 2 (14) is fixedly connected to a fixing rod 2 (13), the surface of the fixing rod 2 (13) is rotatably connected to a tensioning sliding shaft (15), one side of the fixing rod 2 (13) is fixedly connected to a connecting block 1 (12), and the surface of the connecting block 1 (12) is fixedly connected to an electric push rod (22).

5. A mine belt conveyor head tensioning device according to claim 4, characterized in that: The surface of the connecting block 1 (12) is slidably connected to the inner wall of the supporting plate 2 (20).

6. The mine belt conveyor head tensioning device according to claim 1, characterized in that: One side of the support plate (1) is fixedly connected to a fixed plate (16), the upper surface of the fixed plate (16) passes through a support block (19), the surface of the support block (19) is rotatably connected to a rotation shaft (17), and the surface of the support block (19) is rotatably connected to a parallel rotation shaft (18).

7. A mine belt conveyor head tensioning device according to claim 6, characterized in that: There are a number of the fixing plates (16), and the fixing plates (16) are symmetrically arranged with the supporting plate (1) as the center.

Images