Anti-deviation auxiliary device for conveyors

By installing a combination structure of slide rail, sliding bracket, damper body and buffer spring on the conveyor, the problem of limit wheel damage due to impact force is solved, and the protection of the limit wheel and stable operation of the equipment are achieved.

CN224410880UActive Publication Date: 2026-06-26SHAANXI TIANGONG CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI TIANGONG CONSTR CO LTD
Filing Date
2025-04-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing conveyor limit wheels are damaged by impact when preventing deviation, resulting in frequent equipment downtime for maintenance and affecting production efficiency.

Method used

It adopts a combination structure of slide rail, sliding bracket, damper body and buffer spring. The impact force of the limit wheel is reduced by the sliding bracket and buffer device to prevent damage to the limit wheel.

Benefits of technology

It effectively protects the limit wheels, reduces equipment downtime for maintenance, and improves production efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224410880U_ABST
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Abstract

The utility model relates to the technical field of conveyer, and disclose conveyor anti -run -off auxiliary device, including device shell still include having connecting support and conveying mechanism, the inside of device shell is provided with conveying mechanism, the inside of device shell is provided with connecting support, the inside fixed connection of connecting support has slide rail, the inside slide connection of slide rail has sliding support, the inside rotation connection of sliding support has limit wheel, fixed connection has damper body between sliding support and connecting support, fixed connection has buffer spring between sliding support and connecting support, reduce the impact force that limit wheel suffers through buffer spring and damper body. Through the installation of slide rail, sliding support, damper body and buffer spring, when limit wheel suffers impact force, by sliding support sliding, and through damper body and buffer spring cooperation, avoid limit wheel to bear impact force to cause damage at the same time, also play a certain buffer protection effect to product.
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Description

Technical Field

[0001] This utility model relates to the field of conveyor technology, and in particular to an auxiliary device for preventing conveyor deviation. Background Technology

[0002] Conveyors are key equipment in places such as coal mines, factories, and ports. However, during operation, the conveyor belt often runs off-track due to various factors (such as frame deformation, poor roller installation accuracy, uneven material distribution, etc.). This not only reduces conveying efficiency but may also cause equipment damage and safety accidents.

[0003] In existing technologies, anti-deviation mechanisms use limit wheels to limit the product. During transportation, the conveyor belt moves the product, and when the product deviates, it will collide with the limit wheel. However, since the position of the limit wheel is relatively fixed, it will bear the force of the collision. Especially in large-volume conveying operations, continuous collisions will eventually damage the limit wheel itself. When damage occurs, the machine needs to be stopped to disassemble and replace the limit wheel, which consumes a lot of time and effort and seriously affects production efficiency. Therefore, it is necessary to improve the conveyor anti-deviation auxiliary device to solve the above problems. Utility Model Content

[0004] To overcome the problem that when the limit wheel is in a relatively fixed position during anti-deviation limiting of the product, it will be subjected to the impact force from the product, which will eventually cause damage to the limit wheel.

[0005] The technical solution of this utility model is as follows: a conveyor anti-deviation auxiliary device, including a device housing, a connecting bracket and a conveying mechanism. The conveying mechanism is arranged inside the device housing, and the connecting bracket is arranged on the inner side of the device housing. A slide rail is fixedly connected inside the connecting bracket, and a sliding bracket is slidably connected inside the slide rail. A limit wheel is rotatably connected inside the sliding bracket. A damper body is fixedly connected between the sliding bracket and the connecting bracket, and a buffer spring is fixedly connected between the sliding bracket and the connecting bracket. The impact force on the limit wheel is reduced by the buffer spring and the damper body.

[0006] Preferably, the sliding bracket has a matching groove at the relative position of the slide rail, and the sliding bracket is slidably connected to the inside of the slide rail through the groove.

[0007] Preferably, a first fixed frame is fixedly connected inside the device housing, a threaded rod is rotatably connected inside the first fixed frame, a turntable is fixedly connected to the front of the threaded rod, a second fixed frame is threadedly connected to the outside of the threaded rod, the second fixed frame is slidably connected inside the first fixed frame, a connecting bracket is fixedly connected to the inside of the second fixed frame, a first transmission wheel is fixedly connected to the outside of the threaded rod, a connecting rod is rotatably connected inside the device housing, a second transmission wheel is fixedly connected to the outside of the connecting rod, and a transmission belt drives the second transmission wheel and the first transmission wheel.

[0008] Preferably, the first fixing bracket has a rotating groove at the relative position of the threaded rod, and the threaded rod is rotatably connected inside the rotating groove.

[0009] Preferably, the first fixing frame has a groove at the relative position of the second fixing frame, and the second fixing frame is slidably connected inside the groove.

[0010] Preferably, the conveying mechanism includes a first motor, which is fixedly connected inside the device housing. The output end of the first motor is fixedly connected to a conveyor wheel, and the conveyor wheel is externally connected to a conveyor belt. A knob is rotatably connected inside the device housing, and a sliding rod is threadedly connected to the inner side of the knob. The sliding rod is slidably connected to the outer side of the device housing, and a fixed rod is fixedly connected to the bottom of the sliding rod. A support seat is movably connected to the outside of the fixed rod.

[0011] Preferably, the device housing has a groove at the relative position of the knob, and the knob is rotatably connected inside the groove.

[0012] The beneficial effects of this utility model are as follows: By adding a slide rail, a sliding bracket, a damper body, and a buffer spring, when the limit wheel is subjected to impact force, it slides by the sliding bracket, and through the cooperation of the damper body and the buffer spring, the limit wheel is prevented from being damaged by impact force, while also providing a certain buffer protection effect for the product. This avoids the problem that when the product is anti-displacement limited, the relatively fixed position of the limit wheel will bear the impact force from the product, ultimately causing damage to the limit wheel. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a cross-sectional view of the outer casing of the device of this utility model;

[0015] Figure 3 This is a schematic diagram of the connecting bracket and its connected components of the present invention;

[0016] Figure 4 This is a schematic diagram of the first fixing frame and its connected components of the present invention;

[0017] Figure 5 This is a schematic diagram of the conveying mechanism of this utility model;

[0018] Figure 6 This is a partial cross-sectional view of the conveying mechanism of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Device housing; 21. Connecting bracket; 22. Slide rail; 23. Sliding bracket; 24. Limiting wheel; 25. Damper body; 26. Buffer spring; 27. First fixed frame; 28. Threaded rod; 29. ​​Turntable; 210. Second fixed frame; 211. First transmission wheel; 212. Connecting rod; 213. Second transmission wheel; 214. Transmission belt; 31. First motor; 32. Conveying wheel; 33. Conveying belt; 34. Knob; 35. Sliding rod; 36. Fixed rod; 37. Support base. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figure 1 - Figure 6 This utility model provides an embodiment of a conveyor anti-deviation auxiliary device, including a device housing 1, a connecting bracket 21, and a conveying mechanism. The conveying mechanism is located inside the device housing 1, and the connecting bracket 21 is located on the inner side of the device housing 1. A slide rail 22 is fixedly connected inside the connecting bracket 21, and a sliding bracket 23 is slidably connected inside the slide rail 22. A limit wheel 24 is rotatably connected inside the sliding bracket 23. A damper body 25 is fixedly connected between the sliding bracket 23 and the connecting bracket 21, and a buffer spring 26 is fixedly connected between the sliding bracket 23 and the connecting bracket 21. The buffer spring 26 and the damper body 25 reduce the impact force on the limit wheel 24. The product is conveyed by the conveying mechanism while keeping the outer shell 1 of the device horizontal. During transportation, after adjusting the position of the connecting bracket 21, the limiting wheel 24 limits the product to prevent it from deviating. When the product deviates, it collides with the limiting wheel 24. The damper body 25 and the buffer spring 26 buffer the sliding bracket 23, which absorbs the impact force instead of the limiting wheel 24, thus protecting the limiting wheel 24. The sliding bracket 23 has a matching groove at the relative position of the slide rail 22. The sliding bracket 23 is slidably connected to the inside of the slide rail 22 through the groove. The sliding of the sliding bracket 23 is limited by the groove to prevent the sliding bracket 23 from tilting and affecting the limiting wheel 24 in limiting the product.

[0022] Please see Figure 1 - Figure 4In this embodiment, a first fixing frame 27 is fixedly connected inside the device housing 1. A threaded rod 28 is rotatably connected inside the first fixing frame 27. A turntable 29 is fixedly connected to the front of the threaded rod 28. A second fixing frame 210 is threadedly connected to the outside of the threaded rod 28. The second fixing frame 210 is slidably connected inside the first fixing frame 27. A connecting bracket 21 is fixedly connected to the inner side of the second fixing frame 210. A first transmission wheel 211 is fixedly connected to the outside of the threaded rod 28. A connecting rod 212 is rotatably connected inside the device housing 1. A second transmission wheel 213 is fixedly connected to the outside of the connecting rod 212. A transmission belt 214 drives the second transmission wheel 213 and the first transmission wheel 211. 211. The second transmission wheel 213 cooperates with the transmission belt 214 to drive the threaded rods 28 on both sides to rotate synchronously, thereby making the connecting bracket 21 move symmetrically to ensure its centering. The first fixed bracket 27 has a rotating groove at the relative position of the threaded rod 28. The threaded rod 28 is rotatably connected inside the rotating groove. The rotating groove restricts the rotation of the threaded rod 28 and prevents the threaded rod 28 from sliding with the second fixed bracket 210 and disengaging from the first fixed bracket 27. The first fixed bracket 27 has a sliding groove at the relative position of the second fixed bracket 210. The second fixed bracket 210 is slidably connected inside the sliding groove. The sliding groove restricts the sliding of the second fixed bracket 210 and prevents the second fixed bracket 210 from rotating with the threaded rod 28, causing the connecting bracket 21 to tilt.

[0023] Please see Figure 2 , Figure 5 - Figure 6 In this embodiment, the conveying mechanism includes a first motor 31, which is fixedly connected inside the device housing 1. The output end of the first motor 31 is fixedly connected to a conveyor wheel 32, and the external of the conveyor wheel 32 is connected to a conveyor belt 33. A knob 34 is rotatably connected inside the device housing 1, and a sliding rod 35 is threadedly connected to the inner side of the knob 34. The sliding rod 35 is slidably connected to the outer side of the device housing 1, and a fixed rod 36 is fixedly connected to the bottom of the sliding rod 35. A support seat 37 is movably connected to the outside of the fixed rod 36. By rotating the knob 34, the sliding rod 35 extends and is supported by the fixed rod 36 and the support seat 37, thereby keeping the device housing 1 in a horizontal state, making the conveyor belt 33 transport products more smoothly, and further preventing the products from deviating or tilting. A groove is provided in the device housing 1 at the relative position of the knob 34, and the knob 34 is rotatably connected inside the groove. The groove restricts the rotation of the knob 34 and prevents the knob 34 from detaching from the device housing 1.

[0024] During operation, first, turn knob 34 is rotated. Rotation of knob 34 causes sliding rod 35 to extend outwards. After adjusting sliding rod 35 to the desired position, it is supported by fixed rod 36 and support base 37, ensuring the outer casing 1 is horizontal. Then, according to the required product width, turntable 29 is rotated, causing one threaded rod 28 to rotate. Through the cooperation of the first transmission wheel 211, second transmission wheel 213, and transmission belt 214, the connecting rod 212 is rotated synchronously, causing the threaded rods 28 on both sides to rotate synchronously. This causes the second fixed brackets 210 on both sides to be within their corresponding first fixed brackets 27. The sliding bracket 23 slides to adjust the distance between the connecting brackets 21 and ensure that they are centered. After the connecting bracket 21 is adjusted to the required position, the first motor 31 drives the conveyor wheel 32 to rotate, so that the conveyor belt 33 conveys the product. When the product is conveyed, the position of the product is limited by the limit wheel 24 to prevent it from deviating. When the limit wheel 24 is subjected to the impact force from the product, the impact force will cause the sliding bracket 23 to slide inside the slide rail 22. When the sliding bracket 23 slides, the damper body 25 and the buffer spring 26 provide buffer force to the sliding bracket 23, thereby protecting the limit wheel 24 from directly bearing the impact force.

[0025] By adding the slide rail 22, sliding bracket 23, damper body 25 and buffer spring 26, the problem of the limit wheel 24 being subjected to the impact force from the product when the product is in a relatively fixed position during anti-deviation limit is solved.

Claims

1. A conveyor anti-deviation auxiliary device, comprising a device housing (1), characterized in that: It also includes a connecting bracket (21) and a conveying mechanism. The conveying mechanism is provided inside the device housing (1). The connecting bracket (21) is provided on the inner side of the device housing (1). The connecting bracket (21) is fixedly connected to the inside of the connecting bracket (21). The sliding bracket (22) is slidably connected to the inside of the sliding bracket (22). The sliding bracket (23) is rotatably connected to the inside of the sliding bracket (23). The damper body (25) is fixedly connected between the sliding bracket (23) and the connecting bracket (21). The buffer spring (26) is fixedly connected between the sliding bracket (23) and the connecting bracket (21). The impact force on the limit wheel (24) is reduced by the buffer spring (26) and the damper body (25).

2. The conveyor misalignment prevention assist device according to claim 1, characterized by: The sliding bracket (23) has a matching groove at the relative position of the slide rail (22), and the sliding bracket (23) is slidably connected to the inside of the slide rail (22) through the groove.

3. The conveyor misalignment prevention assist device of claim 1, wherein: The device housing (1) is internally fixedly connected to a first fixed frame (27), the first fixed frame (27) is internally rotatably connected to a threaded rod (28), the front of the threaded rod (28) is fixedly connected to a turntable (29), the threaded rod (28) is externally threadedly connected to a second fixed frame (210), the second fixed frame (210) is slidably connected to the inside of the first fixed frame (27), the connecting bracket (21) is fixedly connected to the inner side of the second fixed frame (210), the threaded rod (28) is externally fixedly connected to a first transmission wheel (211), the device housing (1) is internally rotatably connected to a connecting rod (212), the connecting rod (212) is externally fixedly connected to a second transmission wheel (213), and a transmission belt (214) is connected between the second transmission wheel (213) and the first transmission wheel (211).

4. The conveyor misalignment prevention assist device of claim 3, wherein: The first fixed frame (27) has a rotating groove at the relative position of the threaded rod (28), and the threaded rod (28) is rotatably connected inside the rotating groove.

5. The conveyor misalignment prevention assist device of claim 3, wherein: The first fixing frame (27) has a groove at the opposite position of the second fixing frame (210), and the second fixing frame (210) is slidably connected inside the groove.

6. The conveyor misalignment prevention assist device of claim 1, wherein: The conveying mechanism includes a first motor (31), which is fixedly connected inside the device housing (1). The output end of the first motor (31) is fixedly connected to a conveyor wheel (32). The external transmission of the conveyor wheel (32) is connected to a conveyor belt (33). The inside of the device housing (1) is rotatably connected to a knob (34). The inner side of the knob (34) is threadedly connected to a sliding rod (35). The sliding rod (35) is slidably connected to the outside of the device housing (1). The bottom of the sliding rod (35) is fixedly connected to a fixed rod (36). The outside of the fixed rod (36) is movably connected to a support seat (37).

7. The conveyor misalignment prevention assist device of claim 6, wherein: The outer casing (1) of the device has a groove at the position opposite to the knob (34), and the knob (34) is rotatably connected inside the groove.