Rubber surface whole-core flame-retardant conveying belt

By combining motor drive and heat-resistant materials, the shortcomings of traditional rubber-faced solid woven flame-retardant conveyor belts in terms of tension adjustment and high temperature resistance are solved, realizing flexible adjustment of the conveyor belt and stable operation in high-temperature environments, thus extending its service life.

CN223865596UActive Publication Date: 2026-02-03HEBEI HUANQIU RUBBER PROD
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Patent Information

Application Number
CN202520199937.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-03
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Traditional solid woven flame-retardant conveyor belts with rubber surfaces are not flexible enough in terms of tension adjustment and have limited high-temperature resistance. They are prone to aging or deformation in high-temperature environments, which affects their service life.

Method used

The conveyor rollers are driven by a motor and have anti-slip textures and V-shaped protrusions. The tension is finely adjusted by an electric push rod. The heat-resistant layer is made of carbon fiber cloth inside and the steel wire rope is wrapped with high-temperature resistant canvas to improve heat resistance. The position of the baffle is adjusted by a threaded rod and a baffle to adapt to various working scenarios.

Benefits of technology

This technology enables easy adjustment of conveyor belt tension, enhances friction, improves heat resistance, extends service life, and improves stability and safety in high-temperature and complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber conveying belts, and discloses a rubber surface whole core flame-retardant conveying belt which comprises a supporting frame, the outer wall of the supporting frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a conveying roller, the outer wall of the conveying roller is provided with a conveying belt, and the inner wall of the conveying belt is provided with anti-skid grains. V-shaped protrusions are fixedly connected to the outer walls of the conveying rollers, a pushing assembly is arranged on the inner wall of the supporting frame and used for finely adjusting the positions of the conveying rollers to adjust tension, and a flame-retardant assembly is arranged in the conveying belt. According to the conveying belt, tension easy to adjust and friction force enhanced are achieved, slipping is reduced, continuous and stable material conveying is achieved, meanwhile, the integrity and performance of the conveying belt can be kept in the friction heat generation or high-temperature material environment due to the high heat resistance, the service life of the conveying belt is prolonged, and the conveying belt is suitable for large-scale production. And the stability in a high-temperature and complex environment is also improved.
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Description

Technical Field

[0001] This utility model relates to the field of rubber conveyor belt technology, and in particular to a solid rubber woven flame-retardant conveyor belt. Background Technology

[0002] Coal mines and other underground mining environments are complex and pose high safety risks, necessitating the use of specialized conveyor belts to transport materials such as coal and ore, ensuring efficient and safe operations. Rubber-faced solid-core flame-retardant conveyor belts, with their excellent flame retardancy, wear resistance, and high strength, are an ideal choice. They can quickly self-extinguish after the ignition source is removed, preventing the spread of fire and ensuring the safety of workers. Simultaneously, their solid-core structure enhances load-bearing capacity and durability, adapting to heavy-duty and high-intensity operating environments, effectively reducing fire risks and maintenance costs in mines and underground mining areas. They are crucial equipment for ensuring the stable and safe operation of underground transportation systems.

[0003] Traditional solid woven flame-retardant rubber conveyor belts are typically installed on drive rollers, idlers, and transmission devices to continuously transport materials such as coal and ore. During installation, it is essential to ensure proper belt tension and regularly check its wear, tension, and surface integrity to guarantee smooth and safe operation. In daily use, overloading and severe impacts should be avoided to extend its service life. Regular surface cleaning is also necessary to prevent material residue from causing wear and damage to the conveyor belt.

[0004] Traditional solid-core flame-retardant conveyor belts with rubber surfaces have a relatively rigid solid-core structure and lack sufficient elasticity, making the conveyor belt less flexible in terms of tension adjustment. At the same time, the traditional rubber material has limited high-temperature resistance and is prone to aging or deformation in high-temperature environments, thus affecting the service life of the conveyor belt. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a rubber-faced solid woven flame-retardant conveyor belt, which aims to improve the problem that traditional rubber-faced solid woven flame-retardant conveyor belts are not flexible enough in terms of adjustment, have limited high temperature resistance, and are prone to aging or deformation in high temperature environments, thus affecting the service life of the conveyor belt.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rubber-faced solid core flame-retardant conveyor belt, including a support frame, a motor fixedly connected to the outer wall of the support frame, a conveyor roller fixedly connected to the output end of the motor, a conveyor belt provided on the outer wall of the conveyor roller, anti-slip textures provided on the inner wall of the conveyor belt, a V-shaped protrusion fixedly connected to the outer wall of the conveyor roller, a pushing component provided on the inner wall of the support frame, the pushing component being used to finely adjust the position of the conveyor roller for tension adjustment, and a flame-retardant component provided inside the conveyor belt, the flame-retardant component being used to improve the heat resistance of the conveyor belt;

[0007] The flame-retardant component includes a steel wire rope disposed inside the conveyor belt. The outer wall of the steel wire rope is provided with a high-temperature resistant canvas. An upper heat-resistant layer and a lower heat-resistant layer are sequentially disposed on the upper and lower surfaces of the conveyor belt.

[0008] Furthermore, the pushing assembly includes an electric push rod, the outer wall of which is fixedly connected to the inner wall of the support frame, the output end of which is fixedly connected to a connecting plate, and one end of the conveying roller is rotatably connected inside the connecting plate.

[0009] Furthermore, a fixed support is fixedly connected to the outer wall of the support frame, a threaded sleeve is fixedly connected inside the fixed support, a threaded rod is threadedly connected inside the threaded sleeve, a bearing is fixedly connected to one end of the threaded rod, a baffle is fixedly connected to the outer wall of the bearing, and a guide assembly is provided on the outer wall of the baffle for guiding the movement of the baffle.

[0010] Furthermore, the guide assembly includes a sliding rod, one end of which is fixedly connected to the outer wall of the baffle, and the other end of which is fixedly connected to a limit plate. A fixed support is slidably connected to the outer wall of the sliding rod.

[0011] Furthermore, the outer wall of the connecting plate is slidably connected to the inner wall of the support frame, and the connecting plate is used to drive the conveying roller to move.

[0012] Furthermore, the anti-slip texture engages with the V-shaped protrusions to increase the friction between the conveyor belt and the conveyor rollers.

[0013] Furthermore, the outer wall of the baffle is slidably connected to the upper surface of the conveying roller, and the baffle is used to block the material from falling.

[0014] Furthermore, the lower surface of the second fixed support is fixedly connected to the upper surface of the support frame, and the second fixed support is used to support the sliding rod.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the motor is first started to drive the conveyor belt stably in conjunction with the conveyor roller, anti-slip texture, and V-shaped protrusion. Then, the electric push rod is driven to push the conveyor roller at one end in conjunction with the connecting plate to achieve fine adjustment of tension. Finally, the heat resistance of the conveyor belt is improved by the upper and lower heat-resistant layers of carbon fiber cloth inside the conveyor belt and the steel wire rope wrapped with high-temperature resistant canvas on the outer wall. This solves the problems of insufficient flexibility in conveyor belt adjustment and limited high-temperature resistance, which affect the service life of the conveyor belt. It achieves easily adjustable tension and enhanced friction, reduces slippage and achieves continuous and stable material conveying. At the same time, the high heat resistance allows the conveyor belt to maintain its integrity and performance in friction-generated heat or high-temperature material environments, which not only extends the service life of the conveyor belt, but also improves its stability in high-temperature and complex environments.

[0017] 2. In this utility model, the threaded rod is first driven to rotate in conjunction with the fixed support, the threaded sleeve and the bearing to drive the baffle to slide on the upper surface of the conveyor belt, thereby adjusting the distance between the two baffles. During this process, the movement of the baffle drives the sliding rod to move inside the fixed support, which in turn works with the limiting plate to achieve guidance and limiting. This allows the baffle position to be adjusted, making it suitable for diverse operating scenarios such as mines, preventing material slippage or side leakage, and significantly improving conveying efficiency, safety and environmental protection. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the rubber-faced solid core flame-retardant conveyor belt proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of one side of the support frame structure of the rubber-faced solid core flame-retardant conveyor belt proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the rubber-faced solid core flame-retardant conveyor belt proposed in this utility model.

[0021] Figure 4 This is a schematic diagram of one side of the baffle structure of the rubber-faced solid core flame-retardant conveyor belt proposed in this utility model.

[0022] Legend:

[0023] 1. Support frame; 2. Motor; 3. Conveyor roller; 4. Conveyor belt; 5. Anti-slip texture; 6. V-shaped protrusion; 7. Electric push rod; 8. Connecting plate; 9. Upper heat-resistant layer; 10. Lower heat-resistant layer; 11. Steel wire rope; 12. High-temperature resistant canvas; 13. Fixed support one; 14. Threaded rod; 15. Threaded sleeve; 16. Bearing; 17. Baffle; 18. Sliding rod; 19. Limiting plate; 20. Fixed support two. Detailed Implementation

[0024] 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.

[0025] Reference Figure 1 - Figure 3 This utility model provides an embodiment of a rubber-faced solid core flame-retardant conveyor belt, including a support frame 1. A motor 2 is fixedly connected to the outer wall of the support frame 1. A conveyor roller 3 is fixedly connected to the output end of the motor 2. A conveyor belt 4 is provided on the outer wall of the conveyor roller 3. When the motor 2 is started, the conveyor roller 3 is driven to rotate, thereby driving the conveyor belt 4 to run on the outer wall of the support frame 1. The inner wall of the conveyor belt 4 is provided with anti-slip texture 5. A V-shaped protrusion 6 is fixedly connected to the outer wall of the conveyor roller 3. The anti-slip texture 5 on the inner wall of the conveyor belt 4 and the V-shaped protrusion 6 on the outer wall of the conveyor roller 3 engage with each other, thereby increasing the friction between the conveyor belt 4 and the conveyor roller 3. A pushing component is provided on the inner wall of the support frame 1. The pushing component is used to finely adjust the position of the conveyor roller 3 to adjust the tension. A flame-retardant component is provided inside the conveyor belt 4. The flame-retardant component is used to improve the heat resistance of the conveyor belt 4.

[0026] The flame-retardant component includes a steel wire rope 11, which is installed inside the conveyor belt 4. The outer wall of the steel wire rope 11 is covered with a high-temperature resistant canvas 12. The upper and lower surfaces of the conveyor belt 4 are sequentially provided with an upper heat-resistant layer 9 and a lower heat-resistant layer 10. The heat resistance of the conveyor belt 4 is increased by the upper heat-resistant layer 9 and the lower heat-resistant layer 10 made of carbon fiber cloth, together with the steel wire rope 11 wrapped with the high-temperature resistant canvas 12. The pushing component includes an electric push rod 7, whose outer wall is fixedly connected to the inner wall of the support frame 1. The output end of the electric push rod 7 is fixedly connected to a connecting plate 8. One end of the conveyor roller 3 is rotatably connected to the inside of the connecting plate 8. When the electric push rod 7 is activated, it drives the connecting plate 8 to slide on the inner wall of the support frame 1, thereby driving the conveyor roller 3 at one end to move, thereby realizing the fine adjustment of the tension of the conveyor belt 4.

[0027] Reference Figure 1 and Figure 4A fixed support 13 is fixedly connected to the outer wall of the support frame 1. A threaded sleeve 15 is fixedly connected inside the fixed support 13. A threaded rod 14 is threadedly connected inside the threaded sleeve 15. A bearing 16 is fixedly connected to one end of the threaded rod 14. A baffle 17 is fixedly connected to the outer wall of the bearing 16. The threaded rod 14 is driven to rotate. In conjunction with the threaded relationship between the threaded rod 14 and the threaded sleeve 15, the threaded rod 14 moves inside the fixed support 13. This, in turn, in conjunction with the bearing 16, drives the baffle 17 to slide on the upper surface of the conveyor belt 4, thereby achieving position adjustment. A guide assembly is provided on the outer wall of the baffle 17. The guide assembly includes a sliding rod 18. One end of the sliding rod 18 is fixedly connected to the outer wall of the baffle 17. The other end is fixedly connected to a limiting plate 19. The outer wall of the sliding rod 18 is slidably connected to a fixed support 20. The movement of the baffle 17 can drive the sliding rod 18 to slide inside the fixed support 20, thereby guiding the movement of the baffle 17. At the same time, the limiting plate 19 can prevent the baffle 17 from moving excessively. The outer wall of the connecting plate 8 is slidably connected to the inner wall of the support frame 1. The connecting plate 8 is used to drive the conveyor roller 3 to move. The anti-slip texture 5 and the V-shaped protrusion 6 are engaged to increase the friction between the conveyor belt 4 and the conveyor roller 3. The outer wall of the baffle 17 is slidably connected to the upper surface of the conveyor roller 3. The baffle 17 is used to block the material to prevent it from falling. The lower surface of the fixed support 20 is fixedly connected to the upper surface of the support frame 1. The fixed support 20 is used to support the sliding rod 18.

[0028] Working principle: When a rubber-faced solid core flame-retardant conveyor belt is required, the motor 2 is first started to drive the conveyor roller 3 to rotate on the inner wall of the support frame 1, thereby driving the conveyor belt 4 to run. During this process, the anti-slip texture 5 and V-shaped protrusions 6 increase the contact surface between the conveyor roller 3 and the conveyor belt 4. Then, the electric push rod 7 can be driven to drive the connecting plate 8 to slide on the inner wall of the support frame 1, thereby pushing the fixed support 13 at one end to make a fine adjustment, thereby controlling the tension of the conveyor belt 4. At the same time, since the V-shaped protrusions 6 are smaller than the groove part of the anti-slip texture 5, they will not be affected by the fine adjustment. Finally, the heat resistance of the conveyor belt 4 is improved by setting an upper heat-resistant layer 9 and a lower heat-resistant layer 10 made of carbon fiber cloth on the upper and lower sides of the conveyor belt 4. At the same time, a high-temperature resistant canvas 12 with a thickness of 1mm to 3mm is set on the outer wall of the steel wire rope 11 inside the conveyor belt 4 to further improve its heat resistance and achieve stable conveying.

[0029] In addition, the threaded rods 14 on both sides, in conjunction with the threaded sleeves 15, push the baffles 17 to slide on the upper surface of the conveyor belt 4, thereby enabling the adjustment of the distance between the baffles 17 on both sides according to the size of the material, thus preventing the material from moving excessively or falling off the conveyor belt 4. During the movement of the baffles 17, the sliding rods 18 will slide inside the fixed support 20, and the limiting plate 19 will guide and limit the movement of the baffles 17.

[0030] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A solid rubber woven flame-retardant conveyor belt, including a support frame (1), characterized in that: A motor (2) is fixedly connected to the outer wall of the support frame (1), and a conveyor roller (3) is fixedly connected to the output end of the motor (2). A conveyor belt (4) is provided on the outer wall of the conveyor roller (3). Anti-slip texture (5) is provided on the inner wall of the conveyor belt (4). A V-shaped protrusion (6) is fixedly connected to the outer wall of the conveyor roller (3). A pushing component is provided on the inner wall of the support frame (1). The pushing component is used to finely adjust the position of the conveyor roller (3) to adjust the tension. A flame-retardant component is provided inside the conveyor belt (4). The flame-retardant component is used to improve the heat resistance of the conveyor belt (4). The flame-retardant component includes a steel wire rope (11), which is disposed inside the conveyor belt (4). The outer wall of the steel wire rope (11) is provided with a high-temperature resistant canvas (12), and the upper and lower surfaces of the conveyor belt (4) are provided with an upper heat-resistant layer (9) and a lower heat-resistant layer (10) in sequence.

2. The rubber-faced solid-core flame-retardant conveyor belt according to claim 1, characterized in that: The pushing assembly includes an electric push rod (7), the outer wall of which is fixedly connected to the inner wall of the support frame (1), and the output end of the electric push rod (7) is fixedly connected to a connecting plate (8). One end of the conveying roller (3) is rotatably connected to the inside of the connecting plate (8).

3. The rubber-faced solid-core flame-retardant conveyor belt according to claim 1, characterized in that: The outer wall of the support frame (1) is fixedly connected to a fixed support (13), and the inside of the fixed support (13) is fixedly connected to a threaded sleeve (15). The inside of the threaded sleeve (15) is threadedly connected to a threaded rod (14). One end of the threaded rod (14) is fixedly connected to a bearing (16). The outer wall of the bearing (16) is fixedly connected to a baffle (17). The outer wall of the baffle (17) is provided with a guide assembly, which is used to guide the movement of the baffle (17).

4. The rubber-faced solid-core flame-retardant conveyor belt according to claim 3, characterized in that: The guide assembly includes a sliding rod (18), one end of which is fixedly connected to the outer wall of the baffle (17), and the other end of which is fixedly connected to a limiting plate (19). A fixed support (20) is slidably connected to the outer wall of the sliding rod (18).

5. The rubber-faced solid-core flame-retardant conveyor belt according to claim 2, characterized in that: The outer wall of the connecting plate (8) is slidably connected to the inner wall of the support frame (1), and the connecting plate (8) is used to drive the conveying roller (3) to move.

6. The rubber-faced solid-core flame-retardant conveyor belt according to claim 2, characterized in that: The anti-slip texture (5) engages with the V-shaped protrusion (6) to increase the friction between the conveyor belt (4) and the conveyor roller (3).

7. The rubber-faced solid-core flame-retardant conveyor belt according to claim 3, characterized in that: The outer wall of the baffle (17) is slidably connected to the upper surface of the conveying roller (3), and the baffle (17) is used to block the material from falling.

8. The rubber-faced solid-core flame-retardant conveyor belt according to claim 4, characterized in that: The lower surface of the second fixed support (20) is fixedly connected to the upper surface of the support frame (1), and the second fixed support (20) is used to support the sliding rod (18).