Oil-resistant gear transmission conveying belt
The oil-resistant gear drive conveyor belt with layered design solves the problem of reduced wear resistance of the conveyor belt in oily environments, achieves higher oil resistance and transmission stability, and extends the service life.
Patent Information
- Application Number
- CN202422924327.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The wear resistance of existing conveyor belts decreases in oily environments, leading to wear and tear, affecting transmission stability and accuracy.
It adopts a layered design, including a base layer, a supporting layer, a filling layer and a protective layer. The base layer is composed of a polyurethane bottom belt and a polyvinyl chloride layer, the supporting layer is composed of a polyethylene belt and a metal strip, the filling layer is composed of a steel wire rope core woven mesh and nylon canvas, and the protective layer is composed of a PVC jacket and a wear-resistant plastic film to enhance oil resistance and overall performance.
It improves the oil resistance and overall performance of the conveyor belt, enhances the tear resistance and transmission efficiency, extends the service life, and ensures the stability and accuracy of the transmission.
Smart Images

Figure CN223356560U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transmission conveyor belts, in particular to an oil-resistant gear transmission conveyor belt. Background Art
[0002] The transmission conveyor belt is a mechanical transmission component widely used in the industrial field. It can transmit the power of the prime mover to the mechanical equipment through the pulley to realize the transportation and transmission of materials. The transmission conveyor belt, also known as the power belt, is the core connecting component of electromechanical equipment. Its main function is to transmit the power generated by the rotation of the motor or engine to the mechanical equipment through the pulley, drive the mechanical equipment to operate, and realize the transportation of materials.
[0003] For example, the patent application number disclosed on the China Patent Network is: 201721340039.3, and the patent name is: Wear-resistant conveyor belt, including a conveyor belt body and high-wear-resistant patches, and a plurality of high-wear-resistant patches are laid flat on the upper surface of the conveyor belt body at the same intervals, wherein the spacing between the high-wear-resistant patches arranged on the outermost sides in the width direction of the conveyor belt body and the adjacent edges of the conveyor belt body accounts for 10-20% of the total width of the entire conveyor belt body, and the upper surface of the high-wear-resistant patches is flush with the upper surface of the conveyor belt body; the wear-resistant conveyor belt designed by the utility model, through the unique structural design, enables the articles to always be located on the conveyor belt body provided with the high-wear-resistant patches during the conveying process, and due to the unique design of the high-wear-resistant patches, fatigue and wear will not occur, thereby improving the service life of the entire conveyor belt.
[0004] However, existing conveyor belts are relatively simple in structure, primarily made of rubber injection molding. When exposed to oily working environments, the oil can penetrate the rubber, weakening its intermolecular bonding and significantly reducing its wear resistance. After prolonged use, the belt surface can show visible signs of wear and tear, and may even crack. The oil can erode the elastic layer of the rubber, weakening its elasticity. This can make the belt more susceptible to deformation during transmission, affecting transmission stability and accuracy.
[0005] Therefore, it is necessary to redesign the oil-resistant gear drive conveyor belt. Utility Model Content
[0006] To address the problems raised in the above-mentioned background technology, the purpose of this utility model is to provide an oil-resistant gear-driven conveyor belt with the advantage of improved oil resistance. It solves the problem that existing conveyor belts are relatively simple in structure and are mainly made of rubber injection molding. When the conveyor belt is exposed to oily working environments, the oil will penetrate into the interior of the rubber conveyor belt, weakening the bonding force between its molecules and causing a significant decrease in wear resistance. After long-term use, the conveyor belt surface will show obvious signs of wear and may even break. The oil will erode the elastic layer of the rubber conveyor belt, reducing its elasticity. This will make the conveyor belt more likely to deform during transmission, affecting the stability and accuracy of the transmission.
[0007] To achieve the above-mentioned object, the present utility model provides the following technical solutions: an oil-resistant gear transmission conveyor belt, comprising a base layer;
[0008] A supporting layer is provided on the top of the base layer, a filling layer is provided on the top of the supporting layer, a protective structure is provided on the surface of the base layer, the supporting layer and the filling layer are both wrapped inside by the protective structure, and a protective layer is provided on the top of the protective structure.
[0009] As a preferred embodiment of the present invention, the base layer includes a polyurethane bottom belt, the bottom of the polyurethane bottom belt is set in a tooth groove state, the bottom of the inner wall of the protective structure and the bottom of the polyurethane bottom belt are bonded to each other, and a polyvinyl chloride layer is provided on the top of the polyurethane bottom belt.
[0010] As a preferred embodiment of the present invention, the support layer includes a polyethylene belt fixedly connected to the top of the polyvinyl chloride layer, and the bottom of the polyethylene belt is inlaid with several metal strips, which correspond to the teeth and grooves at the bottom of the polyurethane bottom belt.
[0011] As a preferred embodiment of the present invention, the filling layer includes a steel wire rope core braided mesh fixedly connected to the top of the polyethylene belt, and the top of the steel wire rope core braided mesh is fixedly connected to a nylon canvas.
[0012] As a preferred embodiment of the present invention, the protective structure is a jacket wrapped around the surface of the base layer, the jacket is made of PVC material, and the support layer and the filling layer are both located inside the jacket and adhere to the inner wall of the jacket.
[0013] As a preferred embodiment of the present invention, the protective layer includes a wear-resistant plastic film fixedly connected to the top of the outer shell, and the top of the wear-resistant plastic film is coated with a wear-resistant coating.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] 1. The utility model realizes multi-level and multi-functional protection through layered design, including base layer, support layer, filling layer, protective structure and protective layer, thereby improving the oil resistance and overall performance of the conveyor belt.
[0016] 2. The utility model sets the bottom of the polyurethane bottom belt into a toothed state, which is conducive to good cooperation with the gear transmission system to ensure the stable operation of the conveyor belt. The polyurethane material itself has good wear resistance and oil resistance and is suitable for use in oily environments. The setting of the polyvinyl chloride layer enhances the oil resistance and corrosion resistance of the conveyor belt, further improving its service life.
[0017] 3. The utility model uses polyethylene belt as the support layer, which provides additional strength and stability and helps to carry heavy objects. The metal strips correspond to the teeth and grooves at the bottom of the polyurethane bottom belt, which enhances the tear resistance and wear resistance of the conveyor belt, and also helps to improve transmission efficiency.
[0018] 4. The utility model uses polyethylene belt as the support layer, which provides additional strength and stability and helps to carry heavy objects. The metal strips correspond to the teeth and grooves at the bottom of the polyurethane bottom belt, which enhances the tear resistance and wear resistance of the conveyor belt, and also helps to improve transmission efficiency.
[0019] 5. The utility model uses a steel wire rope core woven mesh as a filling layer, which significantly improves the tensile strength and load-bearing capacity of the conveyor belt. The addition of nylon canvas further enhances the wear resistance and durability of the conveyor belt, making it more suitable for use in harsh environments.
[0020] 6. The utility model uses a jacket made of PVC material tightly wrapped around the base layer, support layer and filling layer, effectively preventing the erosion of the inside of the conveyor belt by oil and other external factors. The jacket and the internal layers adhere to each other, ensuring the integrity and stability of the conveyor belt and avoiding separation and falling off between the layers. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of the utility model;
[0022] Figure 2 It is a schematic diagram of the local structure of the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the jacket of the utility model;
[0024] Figure 4 This is a schematic diagram of the partial structure separation of the utility model.
[0025] In the figure: 1. Base layer; 2. Support layer; 3. Filling layer; 4. Protective structure; 5. Protective layer; 6. Polyurethane bottom belt; 7. Polyvinyl chloride layer; 8. Polyethylene belt; 9. Metal strip; 10. Steel wire rope core braided mesh; 11. Nylon canvas; 12. Outer jacket; 13. Wear-resistant plastic film; 14. Wear-resistant coating. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] like Figures 1 to 4 As shown, the utility model provides an oil-resistant gear transmission conveyor belt, comprising a base layer 1;
[0028] A supporting layer 2 is provided on the top of the base layer 1, a filling layer 3 is provided on the top of the supporting layer 2, a protective structure 4 is provided on the surface of the base layer 1, the supporting layer 2 and the filling layer 3 are both wrapped inside the protective structure 4, and a protective layer 5 is provided on the top of the protective structure 4.
[0029] refer to Figure 4 The base layer 1 includes a polyurethane bottom belt 6, the bottom of the polyurethane bottom belt 6 is set in a tooth groove state, the bottom of the inner wall of the protective structure 4 and the bottom of the polyurethane bottom belt 6 are in contact with each other, and a polyvinyl chloride layer 7 is set on the top of the polyurethane bottom belt 6.
[0030] As a technical optimization solution of the present invention, the bottom of the polyurethane bottom belt 6 is set to a toothed state, which is conducive to good cooperation with the gear transmission system to ensure the stable operation of the conveyor belt. The polyurethane material itself has good wear resistance and oil resistance and is suitable for use in oily environments. The setting of the polyvinyl chloride layer 7 enhances the oil resistance and corrosion resistance of the conveyor belt, further improving its service life.
[0031] refer to Figure 4 The supporting layer 2 includes a polyethylene belt 8 fixedly connected to the top of the polyvinyl chloride layer 7. The bottom of the polyethylene belt 8 is inlaid with several metal strips 9, and the metal strips 9 correspond to the teeth at the bottom of the polyurethane bottom belt 6.
[0032] As a technical optimization solution of the present invention, the polyethylene belt 8 is used as the support layer 2, which provides additional strength and stability and helps to carry heavy objects. The metal strips 9 correspond to the teeth and grooves at the bottom of the polyurethane bottom belt 6, which enhances the tear resistance and wear resistance of the conveyor belt, and also helps to improve transmission efficiency.
[0033] refer to Figure 4 The filling layer 3 includes a steel wire rope core braided net 10 fixedly connected to the top of the polyethylene belt 8, and a nylon canvas 11 is fixedly connected to the top of the steel wire rope core braided net 10.
[0034] As a technical optimization solution of the present invention, the polyethylene belt 8 is used as the support layer 2, which provides additional strength and stability and helps to carry heavy objects. The metal strips 9 correspond to the teeth and grooves at the bottom of the polyurethane bottom belt 6, which enhances the tear resistance and wear resistance of the conveyor belt, and also helps to improve transmission efficiency.
[0035] refer to Figure 2 The protective structure 4 is a jacket 12 wrapped around the surface of the base layer 1. The jacket 12 is made of PVC material. The support layer 2 and the filling layer 3 are both located inside the jacket 12 and adhere to the inner wall of the jacket 12.
[0036] As a technical optimization solution of the present invention, the use of the steel wire rope core woven mesh 10 as the filling layer 3 significantly improves the tensile strength and load-bearing capacity of the conveyor belt. The addition of nylon canvas 11 further enhances the wear resistance and durability of the conveyor belt, making it more suitable for use in harsh environments.
[0037] refer to Figure 4 The protective layer 5 includes a wear-resistant plastic film 13 fixedly connected to the top of the outer shell 12, and the top of the wear-resistant plastic film 13 is coated with a wear-resistant coating 14.
[0038] As a technical optimization solution of the present invention, the outer jacket 12 made of PVC material is tightly wrapped around the base layer 1, the support layer 2 and the filling layer 3, effectively preventing the erosion of the inside of the conveyor belt by oil and other external factors. The outer jacket 12 and the internal layers are adhered to each other, ensuring the integrity and stability of the conveyor belt and avoiding separation and falling off between the layers.
[0039] The working principle and use process of the utility model: When the gear transmission system starts working, the driving gear of the conveyor belt meshes with the tooth groove at the bottom of the polyurethane bottom belt 6, and the rotation of the driving gear is transmitted to the polyurethane bottom belt 6 through the tooth groove, thereby driving the entire conveyor belt to start moving. As the polyurethane bottom belt 6 moves, the polyvinyl chloride layer 7 begins to contact and support the conveyed material. The polyvinyl chloride layer 7 can effectively prevent the erosion of oil stains on the conveyor belt due to its good oil resistance and wear resistance. The metal strip 9 in the polyethylene belt 8 corresponds to the tooth groove at the bottom of the polyurethane bottom belt 6, which increases the strength and stability of the conveyor belt. The steel wire rope core woven mesh 10 and nylon canvas 11 in the filling layer 3 provide additional strength and tear resistance, ensuring that the conveyor belt remains stable during heavy load and long-distance transportation. The protective structure 4 is made of a jacket 12 made of PVC material wrapped around the outside of the base layer 1, the support layer 2 and the filling layer 3 to form a protective layer. This protective layer not only prevents oil and other external factors from eroding the inside of the conveyor belt, but also increases the overall durability of the conveyor belt. The wear-resistant plastic film 13 and the wear-resistant coating 14 on the top of the jacket 12 further enhance the wear resistance of the conveyor belt and extend the service life of the conveyor belt.
[0040] In summary, the oil-resistant gear-driven conveyor belt, through a layered design, includes a base layer 1, a support layer 2, a filling layer 3, a protective structure 4 and a protective layer 5, thereby achieving multi-level and multifunctional protection and improving the oil resistance and overall performance of the conveyor belt.
[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An oil-resistant gear transmission conveyor belt, comprising a base layer (1); Its characteristics are: A supporting layer (2) is provided on the top of the base layer (1), a filling layer (3) is provided on the top of the supporting layer (2), a protective structure (4) is provided on the surface of the base layer (1), the supporting layer (2) and the filling layer (3) are both wrapped inside by the protective structure (4), and a protective layer (5) is provided on the top of the protective structure (4).
2. The oil-resistant gear transmission conveyor belt according to claim 1, characterized in that: The base layer (1) comprises a polyurethane bottom belt (6), the bottom of the polyurethane bottom belt (6) is arranged in a tooth groove state, the bottom of the inner wall of the protective structure (4) and the bottom of the polyurethane bottom belt (6) are bonded to each other, and a polyvinyl chloride layer (7) is arranged on the top of the polyurethane bottom belt (6).
3. The oil-resistant gear transmission conveyor belt according to claim 2, characterized in that: The support layer (2) comprises a polyethylene belt (8) fixedly connected to the top of the polyvinyl chloride layer (7), and a plurality of metal strips (9) are embedded at the bottom of the polyethylene belt (8), and the metal strips (9) correspond to the teeth and grooves at the bottom of the polyurethane bottom belt (6).
4. The oil-resistant gear transmission conveyor belt according to claim 3, characterized in that: The filling layer (3) comprises a steel wire rope core braided mesh (10) fixedly connected to the top of the polyethylene belt (8), and a nylon canvas (11) is fixedly connected to the top of the steel wire rope core braided mesh (10).
5. The oil-resistant gear transmission conveyor belt according to claim 1, characterized in that: The protective structure (4) is a jacket (12) wrapped around the surface of the base layer (1), and the jacket (12) is made of PVC material. The support layer (2) and the filling layer (3) are both located inside the jacket (12) and adhere to the inner wall of the jacket (12).
6. The oil-resistant gear transmission conveyor belt according to claim 5, characterized in that: The protective layer (5) comprises a wear-resistant plastic film (13) fixedly connected to the top of the outer shell (12), and the top of the wear-resistant plastic film (13) is coated with a wear-resistant coating (14).
Citation Information
Patent Citations
Wear -resisting conveyer belt
CN207684304U