Improved transmission structure of FA008B reciprocating picker

CN224754593UActive Publication Date: 2026-09-15XINJIANG RUIZE TEXTILE CO LTD +1
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Patent Information

Application Number
CN202522244760.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-15
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0003]本申请的目的是提供一种FA008B往复抓棉机传动结构改进装置,解决传统三角带散热差、热量积累的问题,降低高温引发的安全隐患,且增强摩擦附着力,减少传动打滑,提升传动平稳性

Benefits of technology

[0021]This FA008B reciprocating cotton grabber transmission structure improvement device replaces the traditional B-type V-belt with a multi-wedge belt, a key improvement in transmission structure optimization. The multi-wedge belt is made of polyurethane material with added thermal conductivity enhancement components. Compared to the rubber materials used in traditional B-type V-belts, polyurethane itself has better wear resistance and aging resistance, while the addition of thermal conductivity enhancement components significantly improves the thermal conductivity of the multi-wedge belt. During equipment operation, the heat generated by the multi-wedge belt can be dissipated more quickly, effectively solving the problems of poor heat dissipation and heat accumulation in traditional V-belts, reducing safety hazards caused by excessive temperature, and ensuring long-term stable operation of the equipment. The multi-wedge belt has multiple wedge-shaped working surfaces evenly distributed along its length; this unique structural design greatly improves transmission efficiency and stability. Unlike traditional B-type V-belts that rely on friction between their two sides and the pulley grooves to transmit power, the multiple wedge-shaped working surfaces of the multi-wedge belt closely cooperate with the corresponding wedge-shaped grooves or recesses on the pulley, increasing the contact area and friction between the belt and the pulley. When the beater motor is running, the power is transmitted to the beater body more efficiently through the wedge-shaped working surface of the multi-wedge belt, reducing slippage and making the transmission process smoother. This avoids vibration caused by unstable transmission, further reducing energy loss and component wear during equipment operation, and improving the overall operating efficiency of the equipment.

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Abstract

This application relates to an improved transmission structure device for a FA008B reciprocating cotton grabber, specifically within the technical field of transmission structure improvement for textile cleaning equipment like the FA008B reciprocating cotton grabber. The device includes the FA008B reciprocating cotton grabber body, a beater body mounted on the FA008B reciprocating cotton grabber body, and a beater motor providing power to the beater body. This application utilizes a multi-ribbed belt, replacing the traditional B-type V-belt, a key improvement in the transmission structure optimization. The multi-ribbed belt is made of polyurethane material with added thermally conductive reinforcing components. Compared to the rubber materials used in traditional B-type V-belts, polyurethane itself has better wear resistance and aging resistance, while the addition of thermally conductive reinforcing components significantly improves the thermal conductivity of the multi-ribbed belt. During equipment operation, the heat generated by the multi-ribbed belt can be dissipated more quickly, effectively solving the problems of poor heat dissipation and heat accumulation associated with traditional V-belts.
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Description

Technical Field

[0001] This application relates to the field of transmission structure improvement technology for textile cleaning process equipment such as the FA008B reciprocating cotton grabber, and in particular to a transmission structure improvement device for the FA008B reciprocating cotton grabber. Background Technology

[0002] The FA008B reciprocating cotton grabber is a key piece of equipment in the cotton cleaning process, and the transmission effect of its beater directly affects the stability and safety of the equipment's operation. Currently, most FA008B reciprocating cotton grabbers use B-type V-belts for beater transmission. This type of V-belt relies on friction between its two sides and the pulley grooves to transmit power. During long-term operation, due to the belt's structural characteristics, its heat dissipation performance is poor, easily leading to heat accumulation. Simultaneously, its transmission smoothness is greatly affected by the uniformity of friction, easily generating vibration, further exacerbating heat accumulation and posing a safety hazard risk. Furthermore, the rubber materials used in traditional B-type V-belts have generally poor thermal conductivity, failing to effectively assist in heat dissipation and making it difficult to meet the requirements for long-term safe operation of the equipment. To solve these problems, it is urgent to improve the transmission structure and belt material of the FA008B reciprocating cotton grabber to enhance the safety and stability of the equipment's operation. Therefore, this paper provides an improved transmission structure device for the FA008B reciprocating cotton grabber. Utility Model Content

[0003] The purpose of this application is to provide an improved transmission structure device for the FA008B reciprocating cotton grabber, which solves the problems of poor heat dissipation and heat accumulation in traditional V-belts, reduces safety hazards caused by high temperature, enhances frictional adhesion, reduces transmission slippage, and improves transmission stability.

[0004] This application provides an improved transmission structure device for a FA008B reciprocating cotton grabber, employing the following technical solution: It includes a FA008B reciprocating cotton grabber body, a beater body mounted on the FA008B reciprocating cotton grabber body, and a beater motor providing power to the beater body. The beater motor and the beater body are connected via a transmission belt, which is a multi-wedge belt. The multi-wedge belt has multiple wedge-shaped working surfaces evenly distributed along its length. The multi-wedge belt is made of polyurethane material. The polyurethane material contains thermally conductive enhancing components to improve the thermal conductivity of the multi-wedge belt. The thickness of the multi-wedge belt is less than that of a traditional B-type V-belt. The surface of the wedge-shaped working surfaces has anti-slip textures.

[0005] By adopting the above technical solution, a multi-ribbed belt replaces the traditional B-type V-belt. The polyurethane material combined with thermally conductive reinforcing components significantly improves thermal conductivity, enabling rapid dissipation of heat generated during equipment operation. This solves the problems of poor heat dissipation and heat accumulation associated with traditional V-belts, reducing safety hazards caused by high temperatures. The wedge-shaped working surface of the multi-ribbed belt increases the contact area with the pulley, and the anti-slip texture on the surface enhances frictional adhesion, reduces transmission slippage, improves transmission stability, and avoids the problem of heat accumulation caused by vibration in traditional V-belts. The multi-ribbed belt has a thinner belt body, making the transmission structure more compact, saving internal installation space, facilitating maintenance, and reducing structural weight and equipment operating energy consumption.

[0006] Preferably, it also includes a tensioning wheel for adjusting the tension of the multi-ribbed belt, the tensioning wheel being in contact with the multi-ribbed belt, and the tensioning wheel being of model JSB008C-1261.

[0007] By adopting the above technical solution, the newly added tensioning pulley can adjust the tension of the multi-ribbed belt in real time, avoiding the multi-ribbed belt from becoming loose or too tight due to long-term use, ensuring stable transmission tension, further reducing the risk of slippage, ensuring the continuity of power transmission, and improving the stability of equipment operation.

[0008] Preferably, the center lines connecting the output wheel of the beater motor, the multi-ribbed belt, the tensioning wheel, and the input wheel of the beater body form a triangle.

[0009] By adopting the above technical solution, the center line connecting the output wheel of the beater motor, the multi-ribbed belt, the tensioner wheel and the input wheel of the beater body is distributed in a triangle. The triangular structure has natural stability, which can make the multi-ribbed belt more evenly stressed, reduce vibration during transmission, reduce component wear, and extend the service life of the multi-ribbed belt and related components.

[0010] Preferably, the outer surface of the input wheel of the beater body is provided with a wedge groove that is adapted to the wedge-shaped working surface of the multi-wedge belt.

[0011] By adopting the above technical solution, the wedge groove on the outer surface of the input wheel of the beater body is precisely matched with the wedge working surface of the multi-wedge belt, which further increases the contact fit between the two, improves the power transmission efficiency, avoids power loss caused by poor compatibility, ensures that the beater body can stably obtain power, and guarantees the cotton grabbing operation effect.

[0012] Preferably, the anti-slip texture is a continuous wavy structure that extends along the length of the multi-wedge strip.

[0013] By adopting the above technical solution, the anti-slip texture is a continuous wave shape that extends along the length of the multi-wedge belt. Compared with ordinary texture, it can more evenly enhance the friction between the multi-wedge belt and the pulley. Especially under complex working conditions such as humidity and high load, it can effectively prevent slippage, further improve transmission reliability, and adapt to the diverse working environment of the equipment.

[0014] Preferably, the outer surfaces of the output wheel and tensioning wheel of the beater motor are provided with grooves that are adapted to the wedge-shaped working surface of the multi-wedge belt, and the grooves and the wedge grooves have the same shape.

[0015] By adopting the above technical solution, the grooves and wedge grooves on the outer surfaces of the motor output wheel and tensioning wheel of the beater are the same shape and are adapted to the wedge working surface of the multi-wedge belt, realizing a unified adaptation standard between the multi-wedge belt and each pulley, ensuring that the power is closely fitted during the transmission from the motor to the beater body, reducing transmission deviation, and improving the overall transmission accuracy.

[0016] Preferably, the multi-wedge belt has a reinforcing layer inside the belt body, and the reinforcing layer is made of glass fiber material.

[0017] By adopting the above technical solution, the reinforcing layer inside the multi-ribbed belt is made of glass fiber material. The high strength characteristics of glass fiber can enhance the tensile strength and wear resistance of the multi-ribbed belt, prevent the multi-ribbed belt from breaking or excessively wearing during high-load transmission, extend the service life of the multi-ribbed belt, and reduce equipment maintenance and replacement costs.

[0018] Preferably, the two ends of the multi-wedge belt are provided with edge-wrapping structures to prevent wear on the belt edges, and the edge-wrapping structures are integrally formed with the belt body of the multi-wedge belt.

[0019] By adopting the above technical solution, the edge-wrapping structure at both ends of the multi-ribbed belt is integrally formed with the belt body, which can effectively prevent external dust and impurities from entering the belt body, while preventing the belt body edge from wearing and cracking due to friction, protecting the structural integrity of the multi-ribbed belt, and ensuring its long-term stable transmission performance.

[0020] In summary, this application includes at least one of the following beneficial technical effects:

[0021] This FA008B reciprocating cotton grabber transmission structure improvement device replaces the traditional B-type V-belt with a multi-wedge belt, a key improvement in transmission structure optimization. The multi-wedge belt is made of polyurethane material with added thermal conductivity enhancement components. Compared to the rubber materials used in traditional B-type V-belts, polyurethane itself has better wear resistance and aging resistance, while the addition of thermal conductivity enhancement components significantly improves the thermal conductivity of the multi-wedge belt. During equipment operation, the heat generated by the multi-wedge belt can be dissipated more quickly, effectively solving the problems of poor heat dissipation and heat accumulation in traditional V-belts, reducing safety hazards caused by excessive temperature, and ensuring long-term stable operation of the equipment. The multi-wedge belt has multiple wedge-shaped working surfaces evenly distributed along its length; this unique structural design greatly improves transmission efficiency and stability. Unlike traditional B-type V-belts that rely on friction between their two sides and the pulley grooves to transmit power, the multiple wedge-shaped working surfaces of the multi-wedge belt closely cooperate with the corresponding wedge-shaped grooves or recesses on the pulley, increasing the contact area and friction between the belt and the pulley. When the beater motor is running, the power is transmitted to the beater body more efficiently through the wedge-shaped working surface of the multi-wedge belt, reducing slippage and making the transmission process smoother. This avoids vibration caused by unstable transmission, further reducing energy loss and component wear during equipment operation, and improving the overall operating efficiency of the equipment. Attached Figure Description

[0022] Figure 1 This is a partial structural schematic diagram of this application;

[0023] Figure 2 This is a schematic diagram of the structure of this application;

[0024] Figure 3 This is a partial cross-sectional structural diagram of the multi-wedge band of this application;

[0025] Figure 4 This is a three-dimensional enlarged structural schematic diagram of the hand motor of this application;

[0026] Figure 5 for Figure 3 A schematic diagram of the structure at point A in the middle.

[0027] In the picture:

[0028] 1. FA008B reciprocating cotton grabber body; 2. Beater body; 3. Beater motor; 4. Transmission belt; 41. Multi-wedge belt; 42. Wedge-shaped working surface; 5. Anti-slip texture; 6. Tensioner wheel; 7. Wedge groove; 8. Groove; 9. Reinforcing layer; 10. Edge binding structure. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5This application will be described in further detail below.

[0030] Example 1: An improved transmission structure device for a FA008B reciprocating cotton grabber, referring to... Figure 1 , Figure 2 and Figure 3 The system includes the FA008B reciprocating cotton grabber body 1, the beater body 2 mounted on the FA008B reciprocating cotton grabber body 1, and the beater motor 3 that provides power to the beater body 2. The beater motor 3 and the beater body 2 are connected by a transmission belt 4, which is a multi-wedge belt 41. The multi-wedge belt 41 has multiple wedge-shaped working surfaces 42 evenly distributed along its length. The multi-wedge belt 41 is made of polyurethane material. The polyurethane material contains thermally conductive reinforcing components to improve the thermal conductivity of the multi-wedge belt 41. The thickness of the multi-wedge belt 41 is less than that of a traditional B-type V-belt. The surface of the wedge-shaped working surfaces 42 has anti-slip textures 5. The wedge belt 41 replaces the traditional type B V-belt. Its polyurethane material combined with thermally conductive reinforcing components significantly improves thermal conductivity, enabling it to quickly dissipate the heat generated during equipment operation. This solves the problems of poor heat dissipation and heat accumulation associated with traditional V-belts, reducing safety hazards caused by high temperatures. The wedge-shaped working surface 42 of the multi-wedge belt 41 increases the contact area with the pulley. Combined with the anti-slip texture 5 on the surface, it enhances frictional adhesion, reduces transmission slippage, improves transmission stability, and avoids the problem of heat accumulation caused by vibration in traditional V-belts. The multi-wedge belt 41 has a thinner belt body, making the transmission structure more compact, saving internal installation space, facilitating maintenance, and reducing structural weight and equipment operating energy consumption.

[0031] Reference Figure 1 , Figure 2 and Figure 3 It also includes a tensioning wheel 6 for adjusting the tension of the multi-ribbed belt 41. The tensioning wheel 6 is in contact with the multi-ribbed belt 41, and its model number is JSB008C-1261. The center line connecting the output wheel of the beater motor 3, the multi-ribbed belt 41, the tensioning wheel 6, and the input wheel of the beater body 2 forms a triangle. The newly added tensioning wheel 6 can adjust the tension of the multi-ribbed belt 41 in real time, preventing the multi-ribbed belt 41 from becoming loose or too tight due to long-term use, ensuring stable transmission tension, further reducing the risk of slippage, ensuring the continuity of power transmission, and improving the stability of equipment operation. The center line connecting the output wheel of the beater motor 3, the multi-ribbed belt 41, the tensioning wheel 6, and the input wheel of the beater body 2 forms a triangle. The triangular structure has natural stability, which can make the multi-ribbed belt 41 more evenly stressed, reduce vibration during transmission, reduce component wear, and extend the service life of the multi-ribbed belt 41 and related components.

[0032] Reference Figure 1 , Figure 2 and Figure 3The outer surface of the input wheel of the beater body 2 is provided with a wedge groove 7 that matches the wedge working surface 42 of the multi-wedge belt 41. The anti-slip texture 5 is a continuous wave-shaped structure that extends along the length of the multi-wedge belt 41. The wedge groove 7 on the outer surface of the input wheel of the beater body 2 is precisely matched with the wedge working surface 42 of the multi-wedge belt 41, which further increases the contact fit between the two, improves the power transmission efficiency, avoids power loss caused by poor fit, ensures that the beater body 2 can obtain power stably, and ensures the cotton grabbing operation effect. The anti-slip texture 5 is a continuous wave shape that extends along the length of the multi-wedge belt 41. Compared with ordinary texture, it can more evenly enhance the friction between the multi-wedge belt 41 and the pulley. Especially in complex working conditions such as wetness and high load, it can effectively prevent slippage, further improve the transmission reliability, and adapt to the diverse working environment of the equipment.

[0033] Reference Figure 1 , Figure 4 and Figure 5 The output wheel of the beater motor 3 and the tensioner wheel 6 both have grooves 8 on their outer surfaces that are adapted to the wedge-shaped working surface 42 of the multi-ribbed belt 41. The grooves 8 and the wedge-shaped grooves 7 have the same shape. The multi-ribbed belt 41 has a reinforcing layer 9 inside the belt body, which is made of fiberglass material. The two ends of the multi-ribbed belt 41 have edge-wrapping structures 10 to prevent wear on the belt edges. The edge-wrapping structures 10 are integrally formed with the belt body of the multi-ribbed belt 41. The grooves 8 and the wedge-shaped grooves 7 on the outer surfaces of the output wheel of the beater motor 3 and the tensioner wheel 6 have the same shape and are adapted to the wedge-shaped working surface 42 of the multi-ribbed belt 41, realizing a unified adaptation standard between the multi-ribbed belt 41 and each pulley, ensuring that power is transmitted from the motor to the beater. The main body 2 fits tightly during transmission, reducing transmission deviation and improving overall transmission accuracy. The reinforcing layer 9 inside the multi-ribbed belt 41 is made of glass fiber. The high strength of glass fiber can enhance the tensile strength and wear resistance of the multi-ribbed belt 41, preventing the multi-ribbed belt 41 from breaking or excessively wearing under high load transmission, extending the service life of the multi-ribbed belt 41, and reducing equipment maintenance and replacement costs. The edge wrapping structure 10 at both ends of the multi-ribbed belt 41 is integrally formed with the belt body, which can effectively block external dust and impurities from entering the belt body, while preventing the belt body edge from wearing and cracking due to friction, protecting the structural integrity of the multi-ribbed belt 41, and ensuring its long-term stable transmission performance.

[0034] In this embodiment, the use of a multi-wedge belt 41, replacing the traditional B-type V-belt, is a key improvement in the transmission structure optimization. The multi-wedge belt 41 is made of polyurethane material with added thermally conductive reinforcing components. Compared to the rubber materials used in traditional B-type V-belts, polyurethane itself has better wear resistance and aging resistance, while the addition of thermally conductive reinforcing components significantly improves the thermal conductivity of the multi-wedge belt 41. During equipment operation, the heat generated by the multi-wedge belt 41 can be dissipated more quickly, effectively solving the problems of poor heat dissipation and heat accumulation in traditional V-belts, reducing safety hazards caused by excessive temperature, and ensuring long-term stable operation of the equipment. The multi-wedge belt 41 has multiple wedge-shaped working surfaces 42 evenly distributed along its length; this unique structural design greatly improves transmission efficiency and stability. Unlike traditional B-type V-belts that rely on friction between their two sides and the pulley grooves to transmit power, the multiple wedge-shaped working surfaces 42 of the multi-wedge belt 41 closely cooperate with the corresponding wedge-shaped grooves 7 or recesses 8 on the pulley, increasing the contact area and friction between the belt and the pulley. When the beater motor 3 is running, the power is transmitted to the beater body 2 more efficiently through the wedge-shaped working surface 42 of the multi-wedge belt 41, reducing the occurrence of slippage, making the transmission process smoother, avoiding vibration caused by unstable transmission, further reducing energy loss and component wear during equipment operation, and improving the overall operating efficiency of the equipment.

[0035] The implementation principle of this application embodiment is as follows: This device replaces the traditional B-type V-belt with a multi-wedge belt 41, an improvement that is key to optimizing the transmission structure. The multi-wedge belt 41 is made of polyurethane material, and thermally conductive reinforcing components are added to the material. Compared with the rubber materials used in traditional B-type V-belts, polyurethane material itself has better wear resistance and aging resistance, while the addition of thermally conductive reinforcing components significantly improves the thermal conductivity of the multi-wedge belt 41. During equipment operation, the heat generated by the multi-wedge belt 41 can be dissipated more quickly, effectively solving the problems of poor heat dissipation and heat accumulation in traditional V-belts, reducing safety hazards caused by excessive temperature, and ensuring long-term stable operation of the equipment. The multi-wedge belt 41 has multiple wedge-shaped working surfaces 42 evenly distributed along the length of the belt body. This unique structural design greatly improves transmission efficiency and stability. Unlike traditional B-type V-belts that rely on friction between their two sides and the pulley grooves to transmit power, the multiple wedge-shaped working surfaces 42 of the multi-wedge belt 41 are tightly fitted with the corresponding wedge-shaped grooves 7 or recesses 8 on the pulley, increasing the contact area and friction between the belt and the pulley. When the beater motor 3 operates, power is transmitted more efficiently to the beater body 2 through the wedge-shaped working surface 42 of the multi-wedge belt 41, reducing slippage and making the transmission process smoother. This avoids vibration caused by unstable transmission, further reducing energy loss and component wear during equipment operation, and improving the overall operating efficiency of the equipment. The thickness of the multi-wedge belt 41 is smaller than that of the traditional B-type V-belt, making the entire transmission structure more compact. Within the limited space of the FA008B reciprocating cotton grabber, the thinner multi-wedge belt 41 saves installation space, facilitates equipment layout and maintenance, and also reduces the overall weight of the equipment, thus reducing energy consumption to some extent. The main function of the tensioner pulley 6 is to adjust the tension of the multi-wedge belt 41. In this device, the center lines connecting the output wheel of the beater motor 3, the multi-wedge belt 41, the tensioner pulley 6, and the input wheel of the beater body 2 form a triangle. This unique triangular distribution structure has excellent stability. When the beater motor 3 outputs power, the multi-wedge belt 41, under the action of the tensioner pulley 6, can transmit power to the beater body 2 more evenly. The triangular structure makes the tension distribution on the multi-ribbed belt 41 more reasonable, effectively preventing slippage or slack during transmission. The anti-slip texture 5 further improves the reliability of the multi-ribbed belt 41 transmission. The anti-slip texture 5 is a continuous wavy structure that extends along the length of the multi-ribbed belt 41. This wavy texture design greatly increases the friction between the multi-ribbed belt 41 and the pulley. In the actual operation of the cotton grabber, especially in some humid or high-load working environments, ordinary multi-ribbed belts 41 are prone to slippage due to insufficient surface friction coefficient, affecting the normal operation of the equipment.The anti-slip texture 5 on the wedge-shaped working surface 42 of the multi-ribbed belt 41 in this device resembles the tread pattern on a car tire, effectively increasing the friction between it and the pulley. The multi-ribbed belt 41 has an internal reinforcing layer 9 made of fiberglass. Fiberglass has high strength and high modulus, providing strong support for the multi-ribbed belt 41. The edge-wrapping structure 10 is integrally formed with the multi-ribbed belt 41, providing all-around protection for the multi-ribbed belt 41.

Claims

1. An improved transmission structure device for a FA008B reciprocating cotton grabber, comprising a FA008B reciprocating cotton grabber body (1), a beater body (2) mounted on the FA008B reciprocating cotton grabber body (1), and a beater motor (3) providing power to the beater body (2), characterized in that: The beater motor (3) and the beater body (2) are connected by a transmission belt (4), which is a multi-wedge belt (41). The multi-wedge belt (41) has multiple wedge-shaped working surfaces (42) evenly distributed along the length of the belt. The multi-wedge belt (41) is made of polyurethane material. The polyurethane material contains thermally conductive reinforcing components to improve the thermal conductivity of the multi-wedge belt (41). The thickness of the multi-wedge belt (41) is less than that of a traditional B-type V-belt. The surface of the wedge-shaped working surface (42) is provided with anti-slip texture (5).

2. The improved transmission structure device for the FA008B reciprocating cotton grabber according to claim 1, characterized in that, It also includes a tensioner (6) for adjusting the tension of the multi-ribbed belt (41), the tensioner (6) being in contact with the multi-ribbed belt (41), and the tensioner (6) being of model JSB008C-1261.

3. The improved transmission structure device for the FA008B reciprocating cotton grabber according to claim 2, characterized in that: The output wheel of the beater motor (3), the multi-ribbed belt (41), the tensioning wheel (6), and the input wheel of the beater body (2) are arranged in a triangle.

4. The improved transmission structure device for the FA008B reciprocating cotton grabber according to claim 3, characterized in that: The outer surface of the input wheel of the beater body (2) is provided with a wedge groove (7) that is adapted to the wedge working surface (42) of the multi-wedge belt (41).

5. The improved transmission structure device for the FA008B reciprocating cotton grabber according to claim 1, characterized in that: The anti-slip texture (5) is a continuous wave-shaped structure that extends along the length of the multi-wedge strip (41).

6. The improved transmission structure device for the FA008B reciprocating cotton grabber according to claim 4, characterized in that: The outer surfaces of the output wheel and tensioning wheel (6) of the beater motor (3) are provided with grooves (8) that are adapted to the wedge-shaped working surface (42) of the multi-wedge belt (41), and the grooves (8) and the wedge-shaped grooves (7) have the same shape.

7. The improved transmission structure device for the FA008B reciprocating cotton grabber according to claim 1, characterized in that: The multi-wedge belt (41) has a reinforcing layer (9) inside the belt body, and the reinforcing layer (9) is made of glass fiber material.

8. The improved transmission structure device for the FA008B reciprocating cotton grabber according to claim 1, characterized in that: The two ends of the multi-wedge belt (41) are provided with edge-wrapping structures (10) to prevent wear on the belt edge. The edge-wrapping structures (10) and the belt body of the multi-wedge belt (41) are integrally formed.