Adjustable driving roller support

The design of the adjustable drive roller bracket solves the problems of low adjustment efficiency and stability of the drive roller when the terrain slope changes in the mining area. It realizes stable support and constant operation of the drive roller on different slope terrains, avoids material slippage and equipment deviation, and improves transportation efficiency.

CN224211793UActive Publication Date: 2026-05-08HUNAN DAZHONGHE LITHIUM MINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN DAZHONGHE LITHIUM MINE CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing drive roller support has low adjustment efficiency when the terrain slope changes in the mining area, and is prone to problems such as material slippage or equipment displacement.

Method used

An adjustable drive roller bracket is used, and the angle of the drive roller is adjusted by rotating the positioning bolt and adjusting plate. Drive rollers of different sizes are fixed by using sliding components and threaded rods to ensure that the transmission roller maintains a constant operating angle on terrain with different slopes.

Benefits of technology

This improves the stability of the drive rollers on terrains with varying slopes, preventing material slippage and equipment misalignment, and enhancing transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224211793U_ABST
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Abstract

The utility model relates to the technical field of driving roller supports, in particular to an adjustable driving roller support which comprises two sets of installation plates, a fixing plate and a supporting plate fixedly connected to the top of the fixing plate, the installation plates are arranged at the bottom of the fixing plate, and adjusting assemblies used for adjusting the inclination angle of the fixing plate are arranged on the installation plates. By arranging the fixing plate, the supporting plate, the mounting plate and the adjusting assembly, the positioning bolts are rotated to be separated from the limiting holes and the positioning holes, the fixing plate is rotated to drive the rotating plate to rotate between the two sets of adjusting discs, the angle of the transmission roller is adjusted, and then the positioning bolts are inserted into the two sets of limiting holes and one set of positioning holes to be fixed; the device can be flexibly adapted to slope terrains with different gradients, the conveying rollers are ensured to keep a constant operation angle while being stably supported, and the problem of material sliding or equipment deviation caused by slope inclination is effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the field of transmission roller support technology, specifically an adjustable transmission roller support. Background Technology

[0002] Drive rollers play a crucial role in ore mining, transportation, and processing. They are mainly used to drive and support conveyor belts, ensuring efficient and stable ore transportation. Conventional transportation involves supporting both ends of the conveyor. However, when transporting larger and heavier ores, the load-bearing capacity is weak. Therefore, drive roller brackets are needed to support and position the drive rollers, thereby enhancing the load-bearing capacity of the conveyor and improving transportation efficiency.

[0003] A transmission roller position adjustment device disclosed in existing patent publication number CN211644029U includes a fixed side plate, a support shaft, a bushing, an adjusting screw, and a transmission roller. The bushing is installed through the fixed side plate, with both ends extending out of the fixed side plate. One end of the support shaft is connected to the transmission roller, and the other end is installed in the bushing. Four threaded through holes are symmetrically arranged along the circumference on the bushings on both sides of the fixed side plate. The adjusting screw adjusts the position of the support shaft through the threaded through holes.

[0004] The above-mentioned device uses the adjustment of adjusting screws and threaded through holes to fine-tune the position of the support shaft when adjusting the drive roller. Since the terrain in the mining area generally has natural slopes, and the transportation path needs to follow the undulating terrain, the levelness needs to be repeatedly calibrated when installing on the slope. The adjusting efficiency of the adjusting screw is low and it is easy to have adjustment deviations. It is easy to cause material to slip or equipment to shift due to the slope. The installation and adjustment are time-consuming and inefficient. In order to solve the above problems, an adjustable drive roller support is proposed. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable transmission roller support to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An adjustable transmission roller bracket includes two sets of mounting plates, a fixed plate, and a support plate fixedly connected to the top of the fixed plate. The mounting plates are disposed at the bottom of the fixed plate, and the mounting plates are provided with an adjustment component for adjusting the tilt angle of the fixed plate.

[0008] The adjustment assembly includes a rotating plate and an adjustment disc. The rotating plate is fixedly connected to the bottom of the fixed plate, and the two sets of adjustment discs are fixedly connected to the top of the mounting plate. The two sides of the rotating plate are rotatably connected between the two sets of adjustment discs. The rotating plate is provided with positioning holes, and positioning bolts are rotatably connected in the positioning holes. The two sets of adjustment discs are provided with several sets of limiting holes for threaded connection with the positioning bolts.

[0009] The two sets of fixed plates are connected by a sliding assembly.

[0010] In one alternative embodiment: the sliding assembly includes a movable plate and a guide plate. The movable plate is fixedly connected to one side of a set of fixed plates, and two sets of guide plates are fixedly connected to one side of another set of fixed plates. The movable plate is slidably connected between the two sets of guide plates. A threaded rod is rotatably connected to one side of the other set of fixed plates. A threaded hole for cooperating with the rotation of the threaded rod is provided on the side of the movable plate near the guide plate.

[0011] In one alternative: guide blocks are fixedly connected to both sides of the movable plate, and guide grooves for sliding in cooperation with the guide blocks are opened on the side of the two sets of guide plates that are close to each other.

[0012] In one alternative: both sets of support plates are provided with mounting holes, and the two sets of support plates are provided with fixing grooves on the opposite sides, with fixing covers threaded into the fixing grooves.

[0013] In one alternative: the mounting plate is threaded with two sets of mounting bolts.

[0014] In one alternative: one end of the threaded rod is fixedly connected to a handle located outside another set of fixing plates.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model, by setting a fixed plate, a support plate, a mounting plate, and an adjustment component, allows the positioning bolt to be rotated to disengage from the limiting hole and the positioning hole. Rotating the fixed plate drives the rotating plate to rotate between two sets of adjustment discs, adjusting the angle of the transmission roller. After completion, the positioning bolt is inserted into the two sets of limiting holes and one set of positioning holes for fixation. It can flexibly adapt to slopes with different inclinations, ensuring that the transmission roller maintains a constant operating angle while providing stable support, effectively preventing material slippage or equipment displacement caused by slope inclination.

[0017] This invention features a sliding assembly. By rotating the handle, a threaded rod is driven to rotate. As the threaded rod rotates, a moving plate moves, allowing the other end of the transmission roller to be inserted into another set of mounting holes. This provides fixed support for transmission rollers of different sizes, improving practicality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a structural diagram of the location of the movable plate in this utility model.

[0020] Figure 3This is a schematic diagram of the structure where the fixing groove is located in this utility model.

[0021] In the diagram: 11. Fixed plate; 12. Support plate; 13. Mounting plate; 14. Adjusting plate; 15. Rotating plate; 16. Positioning hole; 17. Limiting hole; 18. Positioning bolt; 19. Mounting bolt; 20. Moving plate; 21. Guide plate; 22. Guide block; 23. Guide groove; 24. Threaded rod; 25. Threaded hole; 26. Fixed groove; 27. Fixed cover; 28. Mounting hole. Detailed Implementation

[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-3 In this embodiment, an adjustable transmission roller bracket includes two sets of mounting plates 13, a fixing plate 11, and a support plate 12 fixedly connected to the top of the fixing plate 11. The mounting plates 13 are disposed at the bottom of the fixing plate 11, and the mounting plates 13 are provided with an adjustment component for adjusting the tilt angle of the fixing plate 11.

[0025] The adjustment assembly includes a rotating plate 15 and an adjustment disc 14. The rotating plate 15 is fixedly connected to the bottom of the fixed plate 11, and two sets of adjustment discs 14 are fixedly connected to the top of the mounting plate 13. The two sides of the rotating plate 15 are rotatably connected between the two sets of adjustment discs 14. The rotating plate 15 has positioning holes 16, and positioning bolts 18 are rotatably connected in the positioning holes 16. The two sets of adjustment discs 14 have several sets of limiting holes 17 for threaded connection with the positioning bolts 18. Rotating the positioning bolts 18 disengages them from the limiting holes 17 and the positioning holes 16. Rotating the fixed plate 11 causes the rotating plate 15 to rotate between the two sets of adjustment discs 14, adjusting the angle of the transmission roller. After completion, the positioning bolts 18 are inserted into the two sets of limiting holes 17 and the positioning hole 16 for fixation. This assembly can flexibly adapt to slopes with different inclinations, ensuring that the transmission roller maintains a constant operating angle while providing stable support, effectively preventing material slippage or equipment displacement caused by slope inclination.

[0026] The two sets of fixed plates 11 are connected by a sliding assembly, which includes a movable plate 20 and a guide plate 21. The movable plate 20 is fixedly connected to one side of one set of fixed plates 11, and the two sets of guide plates 21 are fixedly connected to one side of the other set of fixed plates 11. The movable plate 20 is slidably connected between the two sets of guide plates 21. A threaded rod 24 is rotatably connected to one side of the other set of fixed plates 11. The movable plate 20 has a threaded hole 25 on the side near the guide plate 21 for cooperating with the rotation of the threaded rod 24, driving the threaded rod 24 to rotate. As the threaded rod 24 rotates, it drives the movable plate 20 to move. The movable plate 20 drives the two sets of guide blocks 22 to slide in the guide groove 23, so that the other end of the transmission roller is inserted into another set of mounting holes 28. This can fix and support transmission rollers of different sizes, improving practicality.

[0027] Guide blocks 22 are fixedly connected to both sides of the movable plate 20. Guide grooves 23 are provided on the side of the two sets of guide plates 21 that are close to each other, so as to cooperate with the guide blocks 22 to slide. The movable plate 20 drives the two sets of guide blocks 22 to slide in the guide grooves 23, which can guide and limit the movement of the movable plate 20.

[0028] Both sets of support plates 12 are provided with mounting holes 28, and both sets of support plates 12 are provided with fixing grooves 26 on the opposite sides. Fixing covers 27 are threaded into the fixing grooves 26. By rotating the fixing covers 27 to disengage them from the fixing grooves 26, one side of the transmission roller is inserted into one set of mounting holes 28, and the other end of the transmission roller is inserted into the other set of mounting holes 28. The fixing covers 27 are then inserted into the fixing grooves 26 and rotated to further fix the transmission roller, thereby further limiting and fixing the transmission roller.

[0029] The mounting plate 13 is threaded with two sets of mounting bolts 19. The mounting bolts 19 are rotated using external tools to fix the mounting plate 13 to the ground, thereby improving stability.

[0030] One end of the threaded rod 24 is fixedly connected to a handle located outside another set of fixed plates 11. By providing a handle, it is convenient for workers to drive the threaded rod 24 to rotate.

[0031] The working principle of this utility model is as follows: When support is needed for the transmission roller, the rotating fixing cover 27 disengages from the fixing groove 26, and one side of the transmission roller is inserted into a set of mounting holes 28. The handle is rotated to drive the threaded rod 24 to rotate. As the threaded rod 24 rotates, it drives the moving plate 20 to move. The moving plate 20 drives two sets of guide blocks 22 to slide within the guide groove 23, thereby inserting the other end of the transmission roller into another set of mounting holes 28. The fixing cover 27 is then inserted into the fixing groove 26 and rotated to further fix the transmission roller. This method can provide fixed support for transmission rollers of different sizes, improving... Practicality: Using external tools, the mounting bolt 19 is rotated to fix the mounting plate 13 to the ground. Rotating the positioning bolt 18 disengages it from the limiting hole 17 and the positioning hole 16. Rotating the fixing plate 11 drives the rotating plate 15 to rotate between the two sets of adjusting discs 14 to adjust the angle of the transmission roller. After completion, the positioning bolt 18 is inserted into the two sets of limiting holes 17 and one set of positioning holes 16 for fixation. It can flexibly adapt to slopes with different inclinations, and while firmly supporting the transmission roller, it ensures that the transmission roller maintains a constant operating angle, effectively avoiding material slippage or equipment displacement caused by slope inclination.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An adjustable transmission roller bracket, comprising two sets of mounting plates (13), a fixing plate (11), and a support plate (12) fixedly connected to the top of the fixing plate (11), characterized in that: The mounting plate (13) is disposed at the bottom of the fixing plate (11), and the mounting plate (13) is provided with an adjustment component for adjusting the tilt angle of the fixing plate (11); The adjustment assembly includes a rotating plate (15) and an adjustment disc (14). The rotating plate (15) is fixedly connected to the bottom of the fixed plate (11), and the two sets of adjustment discs (14) are fixedly connected to the top of the mounting plate (13). The two sides of the rotating plate (15) are rotatably connected between the two sets of adjustment discs (14). The rotating plate (15) is provided with a positioning hole (16), and a positioning bolt (18) is rotatably connected in the positioning hole (16). The two sets of adjustment discs (14) are provided with a number of limiting holes (17) for threaded connection with the positioning bolt (18). The two sets of fixed plates (11) are connected by a sliding assembly.

2. The adjustable transmission roller support according to claim 1, characterized in that: The sliding assembly includes a movable plate (20) and a guide plate (21). The movable plate (20) is fixedly connected to one side of a set of fixed plates (11). The two sets of guide plates (21) are fixedly connected to one side of another set of fixed plates (11). The movable plate (20) is slidably connected between the two sets of guide plates (21). A threaded rod (24) is rotatably connected to one side of the other set of fixed plates (11). A threaded hole (25) for cooperating with the rotation of the threaded rod (24) is opened on the side of the movable plate (20) near the guide plate (21).

3. An adjustable transmission roller support according to claim 2, characterized in that: Guide blocks (22) are fixedly connected to both sides of the movable plate (20), and guide grooves (23) for sliding with the guide blocks (22) are opened on the side of the two sets of guide plates (21) that are close to each other.

4. An adjustable transmission roller support according to claim 1, characterized in that: Both sets of support plates (12) are provided with mounting holes (28), and both sets of support plates (12) are provided with fixing grooves (26) on the opposite sides. A fixing cover (27) is threaded into the fixing groove (26).

5. An adjustable transmission roller support according to claim 1, characterized in that: The mounting plate (13) is threaded with two sets of mounting bolts (19).

6. An adjustable transmission roller support according to claim 2, characterized in that: One end of the threaded rod (24) is fixedly connected to a handle located outside another set of fixing plates (11).

Citation Information

Patent Citations

  • Transmission roller position adjusting device

    CN211644029U