Anti-deviation rubber conveyor belt

By designing the worm gear and control components, the problem of displacement caused by insufficient tension after the rubber conveyor belt ages has been solved, achieving anti-deviation and extended service life of the rubber conveyor belt, and improving production efficiency and equipment stability.

CN224449096UActive Publication Date: 2026-07-03BAODING TIANSHUN RUBBER PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAODING TIANSHUN RUBBER PROD CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

As rubber conveyor belts age, they may shift due to insufficient tension, affecting production efficiency and potentially causing equipment failure.

Method used

The design employs a worm gear, round tube, and control components. The worm gear rotates in coordination to adjust the position of the rollers, and a limit unit prevents the rubber conveyor belt from deviating.

Benefits of technology

Extend the service life of rubber conveyor belts, reduce costs, and ensure production efficiency and equipment stability of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of rubber conveyor belts of anti-deviation, it is related to the technical field of conveyor belt anti-deviation, its technical scheme is: including conveyor belt body: conveyor belt body front side and rear side are equipped with support plate, the inside of conveyor belt body is equipped with round tube, round tube outside is fixedly equipped with worm, worm top is equipped with rotating rod, rotating rod outside is fixedly equipped with worm wheel, worm wheel and worm are engaged, the beneficial effects of the utility model are: through the setting of worm wheel, worm, round tube, control component and limiting unit, worm wheel and worm cooperate to make round tube rotate, and make control component work by the rotation of round tube, to adjust the position of drum, to adapt to aging rubber conveyor belt, so not only can extend the use of rubber conveyor belt, also reduce cost, simultaneously cooperate with control component, can prevent rubber conveyor belt from deviating, ensure the production efficiency of entire production line.
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Description

Technical Field

[0001] This utility model relates to the field of conveyor belt anti-deviation technology, specifically to an anti-deviation rubber conveyor belt. Background Technology

[0002] Rubber conveyor belts are characterized by their resistance to heat, wear, burning, oil, alkali, and cold. They are mainly used for conveying solid materials in mining, metallurgy, steel, coal, hydropower, building materials, chemical, and grain industries.

[0003] In modern industrial production and logistics transportation, rubber conveyor belts, with their high efficiency and continuous operation, have become indispensable equipment for material handling. Their working principle involves fitting the rubber conveyor belt around the drive roller, driven roller, and idler roller. The drive roller rotates due to friction with the conveyor belt, driving the belt to circulate and thus moving and transporting objects. However, with increased usage time, most rubber conveyor belts gradually soften and loosen during the aging process. The aging of rubber conveyor belts is a complex physicochemical process. During long-term use, the rubber molecular chains are affected by various factors such as ultraviolet radiation, oxygen, temperature changes, mechanical stress, and the chemical substances of the materials they come into contact with, leading to a decrease in elasticity and hardness. As the rubber belt weakens and softens, the continuous mechanical stress gradually damages its internal microstructure, further exacerbating its loosening. Meanwhile, in existing conveyor equipment, the rollers are mostly fixed in position and cannot be automatically adjusted according to the conveyor belt's condition. When the rubber conveyor belt softens and loosens due to aging, its internal tension decreases significantly. When driving the rollers, insufficient tension reduces the friction between the conveyor belt and the rollers, making stable transmission impossible and prone to displacement. Once the conveyor belt shifts, it not only causes material transport deviation and affects production efficiency but may also lead to increased wear and tear on the conveyor belt edges, even causing equipment downtime and resulting in serious economic losses for the company.

[0004] Therefore, it is necessary to invent a rubber conveyor belt that prevents deviation. Summary of the Invention

[0005] Therefore, this utility model provides an anti-deviation rubber conveyor belt to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an anti-deviation rubber conveyor belt, comprising a conveyor belt body: the conveyor belt body is provided with support plates on both the front and rear sides, and a circular tube is provided inside the conveyor belt body;

[0007] A worm gear is fixedly sleeved on the outside of the circular tube. A rotating rod is provided at the top of the worm gear. A worm wheel is fixedly sleeved on the outside of the rotating rod. The worm wheel meshes with the worm gear. Two control components are provided inside the circular tube. Both control components extend to the outside of the circular tube. A horizontal plate is fixedly connected to the bottom of both support plates. A limiting unit is provided at the top of the multiple horizontal plates.

[0008] Preferably, the rotating rod passes through one of the support plates and is connected to both support plates via bearings. A handwheel is fixedly connected to the front side of the rotating rod, and two bottom columns are fixedly connected to the bottom of each of the two support plates.

[0009] Preferably, the control component includes a push rod, which is disposed inside the circular tube and extends to the outside of the circular tube. The push rod is threadedly connected to the circular tube, and the threads of the two push rods are in opposite directions. A U-shaped frame is fixedly connected to one end of the push rod.

[0010] Preferably, a rotating rod is provided on the inner side of the U-shaped frame, the rotating rod is connected to the U-shaped frame through a bearing, a roller is fixedly sleeved on the outer side of the rotating rod, and two stabilizing plates are sleeved on the outer side of the round tube.

[0011] Preferably, the front and rear sides of the two stabilizing plates are fixedly connected to the opposite sides of the two supporting plates, and both stabilizing plates are connected to the round tube through bearings. A crossbar is fixedly connected to one side of the U-shaped frame. The crossbar passes through the stabilizing plate and is slidably connected to the stabilizing plate. A baffle is fixedly connected to one end of the crossbar.

[0012] Preferably, one of the support plates has a groove, a slider is embedded in the groove, the slider is slidably connected to the groove, a connecting plate is fixedly connected to the front side of the slider, and a motor is fixedly mounted on the front side of the connecting plate.

[0013] Preferably, a power rod is fixedly connected to the output end of the motor. The power rod passes through the connecting plate and is fixedly connected to one end of one of the rotating rods. The power rod is connected to the connecting plate, the slider, and the U-shaped frame through bearings.

[0014] Preferably, the limiting unit includes a limiting groove, which is formed at the top of the horizontal plate. A limiting block is embedded inside the limiting groove, and the limiting block is slidably connected to the limiting groove. A vertical plate is fixedly connected to the top of the limiting block.

[0015] Preferably, a groove is provided on the rear side of the vertical plate, and multiple round shafts are provided inside the groove. The multiple round shafts are all connected to the vertical plate through bearings, and rollers are fixedly sleeved on the outer side of the multiple round shafts.

[0016] Preferably, a telescopic rod is fixedly connected to the front side of the vertical plate, one end of the telescopic rod is fixedly connected to the rear side of the support plate, a spring is sleeved on the outside of the telescopic rod, one end of the spring is fixedly connected to the front side of the vertical plate, and the other end of the spring is fixedly connected to the rear side of the support plate.

[0017] The beneficial effects of this utility model are:

[0018] This invention utilizes a worm gear, worm shaft, circular tube, control component, and limiting unit. The worm gear and worm shaft work together to rotate the circular tube, which in turn activates the control component to adjust the position of the roller. This allows the worm gear to adapt to the aging rubber conveyor belt, extending its lifespan and reducing costs. Furthermore, in conjunction with the control component, it prevents the conveyor belt from shifting, ensuring the overall production line efficiency. Attached Figure Description

[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0020] The structures, proportions, sizes, etc. disclosed in this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0021] Figure 1 A schematic diagram of the overall structure of this utility model;

[0022] Figure 2 A perspective view of the roller provided by this utility model;

[0023] Figure 3 Top view provided for this utility model;

[0024] Figure 4 A perspective view of the support plate provided by this utility model;

[0025] In the diagram: 1. Conveyor belt body; 2. Support plate; 3. Round tube; 4. Worm gear; 5. Rotating rod; 6. Worm wheel; 7. Horizontal plate; 8. Bottom column; 9. Push rod; 10. U-shaped frame; 11. Roller; 12. Stabilizing plate; 13. Horizontal bar; 14. Slide groove; 15. Motor; 16. Connecting plate; 17. Limiting groove; 18. Vertical plate; 19. Groove; 20. Roller; 21. Telescopic rod; 22. Spring. Detailed Implementation

[0026] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0027] See attached document Figure 1 - Appendix Figure 4 The present invention provides an anti-deviation rubber conveyor belt, including a conveyor belt body 1: the front and rear sides of the conveyor belt body 1 are provided with support plates 2, and the inside of the conveyor belt body 1 is provided with a round tube 3;

[0028] A worm gear 4 is fixedly sleeved on the outside of the round tube 3. A rotating rod 5 is provided on the top of the worm gear 4. A worm wheel 6 is fixedly sleeved on the outside of the rotating rod 5. The worm wheel 6 meshes with the worm gear 4. Two control components are provided inside the round tube 3. Both control components extend to the outside of the round tube 3. A horizontal plate 7 is fixedly connected to the bottom of both support plates 2. A limiting unit is provided on the top of multiple horizontal plates 7.

[0029] In this embodiment, by controlling the rotation of the worm wheel 6 and causing the worm 4 and the circular tube 3 to rotate, the control component is activated to adjust the position of the roller 11. Furthermore, the cooperation between the limiting unit and the control component can better prevent the rubber conveyor belt from shifting.

[0030] To achieve the purpose of adjusting the position of the roller 11, the device adopts the following technical solution: the rotating rod 5 passes through one of the support plates 2 and is connected to the two support plates 2 through bearings. A handwheel is fixedly connected to the front side of the rotating rod 5. Two bottom columns 8 are fixedly connected to the bottom of the two support plates 2. The control component includes a push rod 9, which is located inside the circular tube 3 and extends to the outside of the circular tube 3. The push rod 9 is threadedly connected to the circular tube 3. The two push rods 9 have opposite thread directions. A U-shaped frame 10 is fixedly connected to one end of the push rod 9. A rotating rod is provided inside the U-shaped frame 10. The rotating rod is connected to the U-shaped frame 10 through bearings. The roller 11 is fixedly sleeved on the outside of the rotating rod. Two stabilizing plates 12 are sleeved on the outside of the circular tube 3. The front and rear sides of the two stabilizing plates 12 are fixedly connected to the opposite sides of the two support plates 2, respectively. Both stabilizing plates 12 are connected to the circular tube 3 through bearings. A crossbar 13 is fixedly connected to one side of the U-shaped frame 10. The crossbar 13 passes through the stabilizing plate 12 and is slidably connected to the stabilizing plate 12. A baffle is fixedly connected to one end of the crossbar 13.

[0031] To better restrict the rubber conveyor belt, this device employs the following technical solution: A groove 14 is provided on one of the support plates 2, and a slider is embedded in the groove 14. The slider is slidably connected to the groove 14. A connecting plate 16 is fixedly connected to the front of the slider, and a motor 15 is fixedly installed on the front of the connecting plate 16. A power rod is fixedly connected to the output end of the motor 15. The power rod passes through the connecting plate 16 and is fixedly connected to one end of one of the rotating rods. The power rod, connecting plate 16, slider, and U-shaped frame 10 are all connected via bearings. The limiting unit includes a limiting groove 17, which is formed in... At the top of the horizontal plate 7, a limiting block is embedded in the limiting groove 17. The limiting block is slidably connected to the limiting groove 17. A vertical plate 18 is fixedly connected to the top of the limiting block. A groove 19 is opened on the rear side of the vertical plate 18. Multiple round shafts are provided inside the groove 19. The multiple round shafts are all connected to the vertical plate 18 through bearings. Rollers 20 are fixedly sleeved on the outer side of the multiple round shafts. A telescopic rod 21 is fixedly connected to the front side of the vertical plate 18. One end of the telescopic rod 21 is fixedly connected to the rear side of the support plate 2. A spring 22 is sleeved on the outer side of the telescopic rod 21. One end of the spring 22 is fixedly connected to the front side of the vertical plate 18, and the other end of the spring 22 is fixedly connected to the rear side of the support plate 2.

[0032] The usage process of this utility model is as follows: When using this utility model, first start the motor 15 and use the power rod to rotate one of the rotating rods. The rotation of the rotating rod causes the roller 11 to rotate, thereby causing the rubber conveyor belt body 1 to rotate and transport objects. When the rubber conveyor belt body 1 moves, the roller 20 will also rotate. When the rubber conveyor belt body 1 becomes loose, first turn off the motor 15, then turn the handwheel. The rotation of the handwheel causes the rotating rod 5 and the worm gear 6 to rotate. The rotation of the worm gear 6 causes the worm 4 to rotate. The rotation of the worm 4 drives the round tube 3 to rotate. Since the two push rods 9 and the round tube 3 are screwed together... With the threads connected and in opposite directions, and limited by the crossbar 13, the stabilizing plate 12, and the U-shaped frame 10, the rotation of the round tube 3 causes the push rod 9 to move. The movement of the push rod 9 causes the U-shaped frame 10, the rotating rod, the roller 11, and the crossbar 13 to move, thereby adapting to the loosened rubber conveyor belt body 1. When the rubber conveyor belt deviates, it will squeeze the roller 20 and cause the vertical plate 18 to move. The movement of the vertical plate 18 will cause the limiting block to slide in the limiting groove 17, while squeezing the spring 22 and compressing the telescopic rod 21. At the same time, the interaction force generated by the spring 22 will immediately push the rubber conveyor belt body 1 back to the track.

[0033] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A deviation-preventing rubber conveyor belt, characterized by, Includes a conveyor belt body (1): the conveyor belt body (1) is provided with support plates (2) on both the front and rear sides, and the conveyor belt body (1) is provided with a round tube (3) inside; A worm gear (4) is fixedly sleeved on the outside of the circular tube (3). A rotating rod (5) is provided at the top of the worm gear (4). A worm wheel (6) is fixedly sleeved on the outside of the rotating rod (5). The worm wheel (6) meshes with the worm gear (4). Two control components are provided inside the circular tube (3). Both control components extend to the outside of the circular tube (3). A horizontal plate (7) is fixedly connected to the bottom of both support plates (2). A limiting unit is provided at the top of each of the multiple horizontal plates (7).

2. A misalignment resistant rubber conveyor belt according to claim 1, characterized in that: The rotating rod (5) passes through one of the support plates (2) and is connected to the two support plates (2) by bearings. A handwheel is fixedly connected to the front side of the rotating rod (5), and two bottom columns (8) are fixedly connected to the bottom of each of the two support plates (2).

3. A misalignment resistant rubber conveyor belt according to claim 1, characterized in that: The control component includes a push rod (9), which is located inside the round tube (3) and extends to the outside of the round tube (3). The push rod (9) is threadedly connected to the round tube (3), and the threads of the two push rods (9) are opposite in direction. A U-shaped frame (10) is fixedly connected to one end of the push rod (9).

4. A misalignment resistant rubber conveyor belt according to claim 3, characterized in that: The U-shaped frame (10) is provided with a rotating rod on the inner side. The rotating rod is connected to the U-shaped frame (10) through a bearing. A roller (11) is fixedly sleeved on the outer side of the rotating rod. Two stabilizing plates (12) are sleeved on the outer side of the round tube (3).

5. A misalignment resistant rubber conveyor belt according to claim 4, characterized in that: The front and rear sides of the two stabilizing plates (12) are fixedly connected to the opposite sides of the two supporting plates (2), and the two stabilizing plates (12) are connected to the round tube (3) through bearings. A crossbar (13) is fixedly connected to one side of the U-shaped frame (10). The crossbar (13) passes through the stabilizing plate (12) and is slidably connected to the stabilizing plate (12). A baffle is fixedly connected to one end of the crossbar (13).

6. A misalignment resistant rubber conveyor belt according to claim 1, characterized in that: One of the support plates (2) has a groove (14) with a slider embedded in it. The slider is slidably connected to the groove (14). A connecting plate (16) is fixedly connected to the front side of the slider, and a motor (15) is fixedly connected to the front side of the connecting plate (16).

7. A misalignment resistant rubber conveyor belt according to claim 6, characterized in that: The output end of the motor (15) is fixedly connected to a power rod, which passes through the connecting plate (16) and is fixedly connected to one end of one of the rotating rods. The power rod is connected to the connecting plate (16), the slider and the U-shaped frame (10) through bearings.

8. The misalignment resistant rubber conveyor belt of claim 1, wherein: The limiting unit includes a limiting groove (17), which is opened on the top of the horizontal plate (7). A limiting block is embedded inside the limiting groove (17). The limiting block is slidably connected to the limiting groove (17). A vertical plate (18) is fixedly connected to the top of the limiting block.

9. The anti-deviation rubber conveyor belt according to claim 8, characterized in that: The vertical plate (18) has a groove (19) on its rear side. The groove (19) has multiple round shafts inside. The multiple round shafts are connected to the vertical plate (18) through bearings. Rollers (20) are fixedly sleeved on the outer side of the multiple round shafts.

10. A misalignment resistant rubber conveyor belt according to claim 9, characterized in that: A telescopic rod (21) is fixedly connected to the front side of the vertical plate (18). One end of the telescopic rod (21) is fixedly connected to the rear side of the support plate (2). A spring (22) is sleeved on the outside of the telescopic rod (21). One end of the spring (22) is fixedly connected to the front side of the vertical plate (18), and the other end of the spring (22) is fixedly connected to the rear side of the support plate (2).