Deviation adjusting device for belt roller seat
By designing a belt roller seat adjustment device, and utilizing the principles of adjusting plates and levers, the malfunctions and safety hazards caused by roller seat deflection were solved, enabling safe and rapid adjustment operations, improving production efficiency and reducing costs.
Patent Information
- Application Number
- CN202520522488.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The roller seats of existing belt conveyors are prone to deflection, leading to frequent failures, complicated adjustments, and safety hazards, which affect production efficiency and safety.
Design a belt roller seat adjustment device that utilizes an adjusting plate, manual lever, adjusting rod and sleeve structure to achieve safe and rapid adjustment of the roller seat through the lever principle, avoiding machine downtime.
It enables safe and rapid adjustment of the roller seat, reduces operational complexity and safety risks, improves production efficiency, and reduces costs.
Smart Images

Figure CN223865605U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of belt conveyors, specifically relating to a belt roller seat adjustment device for deviation. Background Technology
[0002] The following problems currently exist in the operation of belt conveyors:
[0003] To adjust belt misalignment, the roller seat and the base frame of the belt conveyor are designed with a rotating connection. Although this structure can adjust belt misalignment, during operation, the roller seat itself is prone to deflection due to the rotating connection, which can cause malfunctions and accelerate belt wear.
[0004] After the roller seat deflects or runs off course, it needs to be adjusted and returned to its original position to ensure the smooth operation of the belt conveyor. The existing adjustment method is to use wire to bind the roller seat to the surrounding fixed frame. This method is not easy to adjust, the operation is complicated, and it often requires a lot of time and effort to make precise adjustments. Moreover, the adjustment is more difficult when the belt is running, and it is difficult to solve the problem of running off course in a timely and effective manner.
[0005] Long downtime and malfunctions: Roller seat misalignment can easily lead to a series of malfunctions, such as accelerated belt wear and tear, and even material spillage. These malfunctions not only affect production efficiency, but also require downtime for maintenance, increasing downtime and production costs.
[0006] Manual adjustment poses safety hazards: When manually adjusting the roller seat, the operator needs to be close to the operating equipment, which poses safety risks such as being caught or squeezed by the equipment, which can easily cause injury to personnel. At the same time, improper operation may also damage the equipment. Utility Model Content
[0007] The purpose of this invention is to solve the above-mentioned problems and provide a belt roller seat adjustment device for deviation.
[0008] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0009] A belt roller seat adjustment device is provided, wherein a base is provided in the middle of the top surface of the base frame of the belt conveyor, and the roller seat has an inverted '︹' shaped structure, with the bottom surface of the roller seat mounted on the base via a rotating shaft in the middle;
[0010] The device includes an adjusting plate, a manual lever, an adjusting rod, a sleeve, and a pin screw. A base is provided on the frame below one side of the roller seat. The adjusting plate is horizontally fixed on the base. Several adjusting teeth are evenly provided on the outer side of the adjusting plate. The sleeve is horizontally fixed in the middle of the roller seat above the adjusting plate. The manual lever has an 'L' shaped structure, with its short rod inserted into the sleeve and the end of the short rod extending beyond the sleeve and protruding from the side wall of the roller seat. It is limited by the pin screw. An arc-shaped adjusting groove is provided in the middle of the sleeve. The upper end of the adjusting rod passes through the adjusting groove and is fixedly connected to the manual lever, while the lower end hangs obliquely downward and is locked in the adjusting teeth.
[0011] Furthermore, the long rod of the manual lever is angled upwards, and the adjusting rod is angled downwards, with an included angle of 60-90° between them.
[0012] Furthermore, the long end of the manual lever is provided with a handle.
[0013] Furthermore, the diameter of the adjusting rod is smaller than the width of the adjusting teeth.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model allows workers to adjust the roller seat by rotating a manual lever while standing in a safe area, which engages the adjusting lever in the adjusting teeth. The operation is simple, does not require stopping the machine, and is safe.
[0016] 2. This utility model utilizes the lever principle, allowing manual operation of the lever to swing left and right to adjust the roller seat, saving time and effort and greatly reducing the intensity of work;
[0017] 3. This utility model has a simple structure, is easy to operate, and greatly saves costs. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 for Figure 1 Front view structural diagram;
[0020] Figure 3 for Figure 1 A schematic diagram of the right-side view structure;
[0021] Figure 4 This is a schematic diagram of the adjustment structure of this utility model;
[0022] In the diagram: 1. Base frame; 2. Base; 3. Rotating shaft; 4. Roller seat; 5. Belt roller; 6. Clamping plate; 7. Adjusting clamping teeth; 8. Manual lever; 9. Adjusting lever; 10. Sleeve; 11. Adjusting groove; 12. Pin screw; 13. Handle. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example
[0024] like Figure 1-4 As shown, a belt roller seat adjustment device is provided. The base 2 is provided in the middle of the top surface of the base frame 1 of the belt conveyor. The roller seat 4 has an inverted '︹' shaped structure and is mounted on the base 2 through a rotating shaft 3 in the middle of the bottom surface.
[0025] The roller seat 4 includes an adjusting plate 6, a manual lever 8, an adjusting rod 9, a sleeve 10, and a pin screw 12. A base 2 is provided on the base frame 1 below one side of the roller seat 4. The adjusting plate 6 is horizontally fixed on the base 2. Several adjusting teeth 7 are evenly provided on the outer side of the adjusting plate 6. The sleeve 10 is horizontally fixed in the middle of the roller seat 4 above the adjusting plate 6. The manual lever 8 has an 'L' shaped structure. Its short rod passes into the sleeve 10, and the part of the short rod that extends beyond the sleeve 10 protrudes from the side wall of the roller seat 4 and is limited by the pin screw 12. The long rod of the manual lever 8 is inclined upward and has a handle 13 at the end. An arc-shaped adjusting groove 11 is opened in the middle of the sleeve 10. The upper end of the adjusting rod 9 passes through the adjusting groove 11 and is fixedly connected to the manual lever 8. The lower end is inclined downward and suspended. The diameter of the adjusting rod 9 is smaller than the width of the adjusting teeth 7. The adjusting rod 9 is locked in the adjusting teeth 7. The angle between the long rod of the manual lever 8 and the adjusting rod 9 is 75°.
[0026] The angle between the long rod of the manual lever 8 and the adjusting rod 9 can also be any value between 60° and 90°.
[0027] The working process of this utility model:
[0028] When the roller seat 4 of the belt conveyor deviates, the operator stands outside the safety net, holds handle 13, and lifts it upward. The manual lever 8 rotates, and the short rod of the manual lever 8 rotates around it inside the sleeve 10, causing the adjusting rod 9 to rotate upward. The lower end of the adjusting rod 9 disengages from the adjusting tooth 7. Then, the operator holds handle 13 and rotates it left and right, causing the roller seat 4 to rotate left and right. When the roller seat 4 rotates to the correct position, the operator manually rotates the manual lever 8 downward. The adjusting rod 9 then rotates downward and locks into the corresponding adjusting tooth 7. At this time, the roller seat 4 is adjusted and fixed, and the adjusting rod 9 remains fixed in the adjusting tooth 7, which can prevent the roller seat 4 from deviating further.
Claims
1. A belt roller seat adjustment device, wherein a base (2) is provided in the middle of the top surface of the base frame (1) of the belt conveyor, and the roller seat (4) is an inverted '︹' shaped structure, and is set on the base (2) through a rotating shaft (3) in the middle of the bottom surface; Its features are, The roller seat (4) includes an adjusting plate (6), a manual lever (8), an adjusting rod (9), a sleeve (10), and a pin screw (12). A base (2) is provided on the base frame (1) below one side of the roller seat (4). The adjusting plate (6) is horizontally fixed on the base (2). Several adjusting teeth (7) are evenly provided on the outer side of the adjusting plate (6). The sleeve (10) is horizontally fixed in the middle of the roller seat (4) above the adjusting plate (6). The manual lever (8) has an 'L' shape structure. Its short rod is inserted into the sleeve (10), and the part of the short rod that extends beyond the sleeve (10) extends out of the side wall of the roller seat (4) and is limited by the pin screw (12). An arc-shaped adjusting groove (11) is provided in the middle of the sleeve (10). The upper end of the adjusting rod (9) passes through the adjusting groove (11) and is fixedly connected to the manual lever (8). The lower end is suspended diagonally downward and is locked in the adjusting teeth (7).
2. The belt roller seat adjustment device according to claim 1, characterized in that, The long rod of the manual lever (8) is angled upwards, and the adjusting rod (9) is angled downwards, with an included angle of 60-90°.
3. The belt roller seat adjustment device according to claim 1, characterized in that, The long end of the manual lever (8) is provided with a handle (13).
4. The belt roller seat adjustment device according to claim 1, characterized in that, The diameter of the adjusting rod (9) is smaller than the width of the adjusting tooth (7).