Wear-resistant guide wheel
By setting cavity fillers, surface coatings, and reinforcing layers inside the guide wheel, the problems of insufficient wear resistance and noise of the guide wheel are solved, achieving noise reduction and improved wear resistance, thereby increasing the operating efficiency and lifespan of the equipment.
Patent Information
- Application Number
- CN202520525005.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-25
AI Technical Summary
The existing guide wheels are mainly made of metal materials such as cast iron and steel, which have insufficient wear resistance and generate noise during use, affecting the efficiency and reliability of the transmission system.
A cavity filler is provided inside the guide wheel body, and a plating layer, a reinforcing layer, a self-lubricating layer and a high-temperature resistant layer are provided on the surface. Combined with hard alloy and nickel-based alloy materials, the wear resistance and noise reduction effect are improved.
Vibration is reduced by sound absorption and noise reduction treatment, which improves the wear resistance and service life of the guide wheel and enhances the start-up and operation efficiency of the equipment.
Smart Images

Figure CN223767925U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guide wheels, and in particular to a wear-resistant guide wheel. Background Technology
[0002] As a key mechanical transmission component, guide wheels are widely used in various industrial equipment and transportation systems. Their main function is to guide and change the direction of motion, ensuring that moving parts such as transmission belts, chains, ropes, or tracks move along a predetermined path. The design and performance of guide wheels directly affect the efficiency and reliability of the entire transmission system. With the increasing demand for high-precision, high-efficiency, and high-reliability equipment in modern industry, guide wheel technology is also constantly developing and innovating.
[0003] However, existing guide wheels still have some shortcomings and areas for improvement in actual use. The existing guide wheels are mainly made of metal materials such as cast iron and steel. Although these materials have high strength, their overall wear resistance needs to be improved. At the same time, due to the material, they generate a lot of noise during use. Therefore, those skilled in the art provide a wear-resistant guide wheel to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a wear-resistant guide wheel. By setting two cavities inside the main body and filling each cavity with a filler, it can achieve good sound absorption and noise reduction, reducing vibration during use. By setting a plating layer, a reinforcing layer, a self-lubricating layer, and a high-temperature resistant layer, the overall wear resistance and service life are improved.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wear-resistant guide wheel, comprising a body, a connecting hole provided at the center of one side wall of the body, the connecting hole penetrating one side wall of the body and connecting to the other side, a reinforcing layer provided on the side wall of the body, a plating layer provided on the outer side of the reinforcing layer, a high-temperature resistant layer provided on the outer side of the plating layer, a self-lubricating layer provided on the outer side of the high-temperature resistant layer, and two cavities provided inside the body, each cavity being filled with a filling material;
[0006] The above technical solution, by setting two cavities inside the body and filling each cavity with a filling material, can achieve good sound absorption and noise reduction, reduce vibration during use, and improve the overall wear resistance and service life by setting a coating, a reinforcing layer, a self-lubricating layer and a high-temperature resistant layer.
[0007] Furthermore, multiple reinforcing ribs are respectively provided on the two side walls of the main body, and the two ends of the multiple reinforcing ribs are respectively fixedly connected to the side wall of the connecting hole and the inner side wall of the main body. A through hole is provided between each two adjacent reinforcing ribs, and the multiple through holes pass through the side wall of the main body and lead to the other side.
[0008] By using the above technical solutions, setting multiple through holes can effectively reduce the weight of the main body, reduce rotational inertia, and improve the start-up and operation efficiency of the equipment. The reinforcing ribs can improve its load-bearing capacity and resistance to deformation.
[0009] Furthermore, the coating is made of metallic chromium, and the reinforcing layer is made of cemented carbide.
[0010] Through the above technical solutions, cemented carbide improves the overall hardness and wear resistance, while the chromium plating further enhances wear resistance and corrosion resistance, thereby increasing the overall service life.
[0011] Furthermore, the high-temperature resistant layer and the self-lubricating layer are made of nickel-based alloy and polytetrafluoroethylene, respectively;
[0012] The above technical solution can maintain high strength in high-temperature environments, and when combined with polytetrafluoroethylene (PTFE) material, it can achieve excellent self-lubricating properties, chemical stability, and high-temperature resistance.
[0013] Furthermore, the filler material is rubber;
[0014] Through the above technical solutions, rubber materials can effectively absorb vibration and noise, with significant noise reduction effect and wide applicability.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, by providing two cavities inside the main body and filling each cavity with a filling material, it can achieve good sound absorption and noise reduction, and reduce vibration during use.
[0017] 2. In this utility model, by setting a plating layer, a reinforcing layer, a self-lubricating layer and a high-temperature resistant layer, the overall wear resistance and overall service life are improved. Attached Figure Description
[0018] Figure 1 This is an isometric view of a wear-resistant guide wheel proposed in this utility model;
[0019] Figure 2 This is a side sectional view of a wear-resistant guide wheel proposed in this utility model;
[0020] Figure 3This is a partial isometric sectional view of a wear-resistant guide wheel proposed in this utility model;
[0021] Figure 4 for Figure 2 Enlarged diagram of point A in the middle.
[0022] Legend:
[0023] 1. Body; 2. Reinforcing rib; 3. Connecting hole; 4. Through hole; 5. Filler; 6. Cavity; 7. Plating; 8. Reinforcing layer; 9. Self-lubricating layer; 10. High temperature resistant layer. 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 1-4 The present invention provides an embodiment of a wear-resistant guide wheel, comprising a body 1, a connecting hole 3 at the center of one side wall of the body 1, the connecting hole 3 penetrating one side wall of the body 1 and leading to the other side, a reinforcing layer 8 on the side wall of the body 1, a plating layer 7 on the outer side of the reinforcing layer 8, a high-temperature resistant layer 10 on the outer side of the plating layer 7, and a self-lubricating layer 9 on the outer side of the high-temperature resistant layer 10, and two cavities 6 inside the body 1, each cavity 6 being filled with a filler 5, which can effectively absorb sound and reduce noise, thereby reducing vibration during use.
[0026] Multiple reinforcing ribs 2 are provided on both sides of the main body 1. The two ends of the multiple reinforcing ribs 2 are fixedly connected to the side wall of the connecting hole 3 and the inner side wall of the main body 1, respectively. A through hole 4 is provided between each two adjacent reinforcing ribs 2. The multiple through holes 4 pass through the side wall of the main body 1 and lead to the other side. The multiple through holes 4 can effectively reduce the weight of the main body 1, reduce rotational inertia, and improve the start-up and operation efficiency of the equipment. The reinforcing ribs 2 can improve its load-bearing capacity and deformation resistance.
[0027] The coating 7 is made of metallic chromium, and the reinforcing layer 8 is made of cemented carbide. The cemented carbide improves the overall hardness and wear resistance, while the metallic chromium coating 7 further improves wear resistance and corrosion resistance, thereby increasing the overall service life. The high-temperature resistant layer 10 and the self-lubricating layer 9 are made of nickel-based alloy and polytetrafluoroethylene, respectively. They can maintain high strength in high-temperature environments, and when combined with polytetrafluoroethylene, they can achieve excellent self-lubricating properties, chemical stability, and high-temperature resistance. The filler 5 is made of rubber. Rubber can effectively absorb vibration and noise, with a significant noise reduction effect and a wide range of applications.
[0028] Working principle: This utility model is a wear-resistant guide wheel. By setting two cavities 6 inside the body 1, and filling the cavity 6 with filler 5, it can achieve good sound absorption and noise reduction, and reduce vibration during use. By setting a plating layer 7, a reinforcing layer 8, a self-lubricating layer 9 and a high temperature resistant layer 10, the overall wear resistance and service life are improved.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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 wear-resistant guide wheel comprising a body (1), characterized in that: The side wall of the body (1) is provided with a connecting hole (3) in the center, the connecting hole (3) penetrates through one side wall of the body (1) and reaches the other side, the side wall of the body (1) is provided with a reinforcing layer (8), the outer side of the reinforcing layer (8) is provided with a plating layer (7), the outer side of the plating layer (7) is provided with a high-temperature-resistant layer (10), the outer side of the high-temperature-resistant layer (10) is provided with a self-lubricating layer (9), and the inside of the body (1) is provided with two cavities (6), and the inside of the two cavities (6) is respectively provided with a filler (5).
2. A wear-resistant guide wheel according to claim 1, characterized in that: A plurality of reinforcing ribs (2) are arranged on the two side walls of the body (1), respectively, two ends of the plurality of reinforcing ribs (2) are fixedly connected to the side walls of the connecting holes (3) and the inner side walls of the body (1), respectively, a through hole (4) is arranged between every two adjacent reinforcing ribs (2), and the plurality of through holes (4) penetrate through the side walls of the body (1) and reach the other side, respectively.
3. A wear-resistant guide wheel according to claim 1, characterized in that: The material of the plating layer (7) is metal chromium, and the material of the reinforcing layer (8) is hard alloy.
4. A wear-resistant guide wheel according to claim 1, characterized in that: The materials of the high-temperature-resistant layer (10) and the self-lubricating layer (9) are nickel-based alloy and polytetrafluoroethylene, respectively.
5. A wear-resistant guide wheel according to claim 1, characterized in that: The material of the filler (5) is rubber.