PU synthetic leather winding equipment

By introducing dust removal equipment and collection structures into the PU synthetic leather winding equipment, the problems of dust adhesion, uneven winding, and cumbersome operation have been solved, achieving efficient dust removal, stable winding, and convenient operation, thereby improving production efficiency and product quality.

CN223547368UActive Publication Date: 2025-11-14JIAXING JIAJU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423188293.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-14
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Traditional PU synthetic leather winding equipment suffers from problems such as dust adhesion, uneven winding, cumbersome operation, and inconvenient handling, which affect production efficiency and product quality.

Method used

A PU synthetic leather winding device including a dust removal unit and a collection structure was designed. The device uses a guide fan and a transverse exhaust fan to form a stable airflow for dust removal, and a collection shaft and pulleys to achieve automated winding. The device also improves the neatness and convenience of winding by using a positioning end plate.

Benefits of technology

It achieves efficient dust removal, stable winding, convenient operation, and efficient handling, thereby improving production efficiency and product quality, and reducing manual labor intensity and equipment adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides PU synthetic leather winding equipment which comprises a supporting base plate, front end supporting frames, rear end supporting frames, guide supporting rollers, dust removal equipment, a collecting structure and PU synthetic leather, the supporting base plate is fixedly installed on the two sides of the front end of the surface of the supporting base plate, and the rear end supporting frames are fixedly installed on the two sides of the middle of the surface of the supporting base plate; the guide supporting roller is rotationally mounted in the front-end supporting frame and the rear-end supporting frame; the dust removal equipment is fixedly mounted between the front-end supporting frame and the rear-end supporting frame, the collection structures are fixedly mounted on the two sides of the rear end of the surface of the supporting base plate, and the PU synthetic leather passes through the space between the guide supporting rollers; due to the arrangement of the dust removal equipment and the collection structure, dust attachment is avoided, winding is smooth, operation is easy and convenient, and carrying and placing are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of PU synthetic leather technology, and in particular to a PU synthetic leather winding device. Background Technology

[0002] PU synthetic leather is widely used in footwear, home furnishings, automotive interiors, and clothing due to its excellent abrasion resistance, water resistance, softness, and high-simulation leather effect. In the production process of PU synthetic leather, the winding process is an indispensable key link, which directly affects the quality of product storage, transportation, and subsequent processing. However, traditional winding equipment has some obvious shortcomings in practical applications, which limits its efficiency and applicability in modern industrial production.

[0003] The drawbacks of traditional equipment:

[0004] Dust adhesion problem: PU synthetic leather easily absorbs dust or impurities from the air during the production process, and traditional equipment lacks effective dust removal functions, resulting in stains on the product surface, affecting subsequent processing and the quality of the finished product.

[0005] Uneven winding: Traditional winding equipment has a simple structural design and lacks precise positioning and transmission devices, which can easily cause synthetic leather to deviate, become loose or pile up during the winding process, affecting the winding quality.

[0006] Cumbersome operation: The handling of most traditional equipment relies on manual operation, which consumes a lot of manpower and is inefficient and poses safety hazards.

[0007] Therefore, it is essential to invent a PU synthetic leather winding device. Utility Model Content

[0008] To address the aforementioned technical problems, this utility model provides a PU synthetic leather winding device, solving the issues of dust accumulation, uneven winding, cumbersome operation, and inconvenience in handling and placement found in existing PU synthetic leather winding devices. The PU synthetic leather winding device is characterized by comprising a support base plate, a front support frame, a rear support frame, guide support rollers, a dust removal device, a collection structure, and PU synthetic leather. Specifically, the support base plate is fixedly installed on both sides of the front end of the support base plate surface, and the rear support frame is fixedly installed on both sides of the middle of the support base plate surface. The guide support rollers are rotatably installed inside the front and rear support frames. The dust removal device is fixedly installed between the front and rear support frames, and the collection structure is fixedly installed on both sides of the rear end of the support base plate surface. The PU synthetic leather passes between the guide support rollers.

[0009] The dust removal equipment includes a supporting intermediate plate, a dust outlet, a guide fan, a transverse exhaust fan, and an air outlet. The supporting intermediate plate is fixedly installed on the inner side of the front and rear support frames on one side of the supporting base plate, and the dust outlet is opened inside the supporting intermediate plate. The guide fan is fixedly installed inside the dust outlet. The transverse exhaust fan is fixedly installed on the inner side of the front and rear support frames on the other side of the supporting base plate, and the air outlet is located on the surface of the transverse exhaust fan.

[0010] The collecting structure includes a support frame, a rotating bracket, a collecting shaft, a pulley, and a positioning end plate. The support frame is fixedly installed on both sides of the rear end of the support base plate surface, and the rotating bracket is fixedly installed on the top of the two sets of support frames. The collecting shaft is rotatably installed inside the rotating bracket. The pulley is fixedly installed on one end of the collecting shaft, and the positioning end plate is fixedly installed on both ends of the collecting shaft surface.

[0011] The dust removal equipment has a guide fan and a horizontal exhaust fan located on both sides of the PU synthetic leather. The guide fan blows air away from the PU synthetic leather, while the horizontal exhaust fan blows air onto the surface of the PU synthetic leather through its outlet. The guide fan and the horizontal exhaust fan form a stable airflow on the surface of the PU synthetic leather, which has the following functions: ① Guide fan: Located on one side of the PU synthetic leather, it blows air away from the synthetic leather, forming a guiding airflow to carry away floating dust; ② Horizontal exhaust fan: Located on the other side of the PU synthetic leather, it blows air onto the surface of the synthetic leather through its outlet to further clean the surface dust; ③ Stable airflow formation: Through the coordinated work of the two fans, a stable airflow is formed on the surface of the synthetic leather, achieving a uniform and efficient dust removal effect.

[0012] The collecting shaft inside the collecting structure uses a metal roller, and the collecting shaft can be rotated by a belt-connected motor via a pulley. The positioning end plate consists of two plastic plates, with the lower end of the positioning end plate being a flat surface and the upper end of the positioning end plate having an opening for suspending the crane hook. It serves the following functions: ① Support function: The support frame is fixedly installed on both sides of the rear end of the support base plate, providing stable support and positioning for the winding assembly; ② Winding operation: The collecting shaft, as the main winding shaft, winds up the PU synthetic leather through its rotation. The pulley is connected to the motor, and the collecting shaft is driven by a belt drive. ① The shaft rotates to achieve automated winding; ② Positioning and safety: The positioning end plates are installed at both ends of the collecting shaft to fix and guide it, ensuring that the synthetic leather does not deviate during winding and guaranteeing the neatness of the winding; ③ Auxiliary storage: The lower end of the positioning end plate is flat, which makes it easy for the collecting shaft to be placed directly on the ground after winding, maintaining the stability of the equipment and the neatness of the finished product after winding. The upper end of the positioning end plate is provided with a suspension buckle opening, which makes it easy to lift the wound PU synthetic leather and move it to the designated position by crane or hoisting equipment, improving handling efficiency and reducing the complexity and labor intensity of manual operation.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The dust removal equipment of this utility model has the following functions: ① Guide fan: located on one side of PU synthetic leather, it blows air away from the synthetic leather to form a guide airflow and carry away floating dust; ② Horizontal exhaust fan: located on the other side of PU synthetic leather, it blows air onto the surface of synthetic leather through the air outlet to further clean the surface dust; ③ Stable airflow formation: through the coordinated work of the two fans, a stable airflow is formed on the surface of synthetic leather to achieve a uniform and efficient dust removal effect.

[0015] 2. The collection structure of this utility model has the following functions: ① Support function: The support frame is fixedly installed on both sides of the rear end of the support base plate, providing stable support and positioning for the winding assembly; ② Winding operation: The collection shaft, as the main winding shaft, winds up the PU synthetic leather through its rotation. The pulley is connected to the motor, and the collection shaft is driven to rotate through belt transmission to achieve automated winding; ③ Positioning and safety: The positioning end plates are installed at both ends of the collection shaft, playing a fixing and guiding role, ensuring that the synthetic leather does not deviate during the winding process and ensuring the neatness of the winding; ④ Auxiliary storage: The lower end of the positioning end plate is flat. This design allows the collection shaft to be placed directly on the ground after winding, maintaining the stability of the equipment and the neatness of the finished product after winding. The upper end of the positioning end plate is provided with a suspension buckle opening, which makes it easy to lift the wound PU synthetic leather and move it to a designated position by a crane or hoisting equipment, improving handling efficiency and reducing the complexity and labor intensity of manual operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is an enlarged view of point A of this utility model.

[0018] Figure 3 This is an enlarged view of section B of this utility model.

[0019] In the picture:

[0020] Support base plate 1, front support frame 2, rear support frame 3, guide support roller 4, dust removal equipment 5, support middle plate 51, dust outlet 52, guide fan 53, horizontal air outlet fan 54, air outlet 55, collection structure 6, support frame 61, rotating bracket 62, collection shaft 63, pulley 64, positioning end plate 65, PU synthetic leather 7. Detailed Implementation

[0021] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0022] As attached Figure 1 To be continued Figure 3 As shown.

[0023] This utility model provides a PU synthetic leather winding device, including a support base plate 1, a front support frame 2, a rear support frame 3, a guide support roller 4, a dust removal device 5, a collection structure 6, and PU synthetic leather 7. The support base plate 1 is fixedly installed on both sides of the front end of the support base plate 1 surface, and the rear support frame 3 is fixedly installed on both sides of the middle of the support base plate 1 surface. The guide support roller 4 is rotatably installed inside the front support frame 2 and the rear support frame 3. The dust removal device 5 is fixedly installed between the front support frame 2 and the rear support frame 3, and the collection structure 6 is fixedly installed on both sides of the rear end of the support base plate 1 surface. The PU synthetic leather 7 passes between the guide support rollers 4.

[0024] The dust removal device 5 includes a supporting intermediate plate 51, a dust outlet 52, a guide fan 53, a transverse exhaust fan 54, and an air outlet 55. The supporting intermediate plate 51 is fixedly installed on the inner side of the front support frame 2 and the rear support frame 3 on one side of the supporting base plate 1. The dust outlet 52 is opened inside the supporting intermediate plate 51. The guide fan 53 is fixedly installed inside the dust outlet 52. The transverse exhaust fan 54 is fixedly installed on the inner side of the front support frame 2 and the rear support frame 3 on the other side of the supporting base plate 1. The air outlet 55 is disposed on the surface of the transverse exhaust fan 54.

[0025] The collecting structure 6 includes a support frame 61, a rotating bracket 62, a collecting shaft 63, a pulley 64, and a positioning end plate 65. The support frame 61 is fixedly installed on both sides of the rear end of the surface of the support base plate 1, and the rotating bracket 62 is fixedly installed on the top of the two sets of support frames 61. The collecting shaft 63 is rotatably installed inside the rotating bracket 62. The pulley 64 is fixedly installed on one end of the collecting shaft 63, and the positioning end plate 65 is fixedly installed on both ends of the surface of the collecting shaft 63.

[0026] Inside the dust removal device 5, the guide fan 53 and the horizontal exhaust fan 54 are located on both sides of the PU synthetic leather 7. The guide fan 53 can blow air away from the PU synthetic leather 7, and the horizontal exhaust fan 54 blows air onto the surface of the PU synthetic leather 7 through the air outlet 55. The guide fan 53 and the horizontal exhaust fan 54 form a stable airflow on the surface of the PU synthetic leather 7.

[0027] The collecting shaft 63 inside the collecting structure 6 is a metal roller, and the collecting shaft 63 can be rotated by a motor connected by a belt through a pulley 64; the positioning end plate 65 is made of two plastic plates, and the lower end of the positioning end plate 65 is set as a plane, and the upper end of the positioning end plate 65 is provided with an opening for the hook of the suspension crane.

[0028] Compared with existing technologies, this PU synthetic leather winding equipment has the following significant advantages:

[0029] 1. High-efficiency dust removal function:

[0030] The dust removal equipment 5, through the coordinated operation of the guide fan 53 and the horizontal exhaust fan 54, forms a stable airflow on the surface of the PU synthetic leather 7, which can efficiently remove dust and impurities, ensure cleanliness during the winding process, and improve product quality.

[0031] 2. Stable winding design:

[0032] The collection structure 6 employs a precise mechanical transmission system, such as the collection shaft 63 and pulley 64, which ensures a smooth and tight winding process, avoids the loosening and offset problems that may occur in traditional equipment, and improves the winding effect.

[0033] 3. Convenient handling and operation:

[0034] The lower end of the positioning end plate 65 is flat and can be placed directly on the ground; the upper end has a suspension buckle opening design to facilitate hoisting and moving by lifting equipment, which significantly reduces the difficulty and risk of manual handling.

[0035] 4. Modular structure:

[0036] The various parts of the equipment, such as the support base plate 1, guide support roller 4, and collection structure 6, are rationally laid out and have clear functions. The modular design facilitates maintenance and replacement, making it suitable for long-term large-scale production.

[0037] 5. Strong processing adaptability:

[0038] The linkage between the dust removal equipment 5 and the collection structure 6 enables the equipment to adapt to PU synthetic leather 7 of different specifications and thicknesses, expanding the scope of application of the equipment and meeting diverse production needs.

[0039] 6. High degree of automation:

[0040] The collection shaft 63 is driven by a motor to achieve automated winding, which greatly improves production efficiency, reduces labor costs, and reduces the unevenness problem of traditional manual winding.

[0041] In summary, this equipment is significantly superior to traditional technologies in terms of dust removal effect, winding quality, ease of operation, and adaptability, and can significantly improve production efficiency and product quality.

[0042] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.

Claims

1. A PU synthetic leather winding device, characterized in that: The device includes a support base plate (1), a front support frame (2), a rear support frame (3), a guide support roller (4), a dust removal device (5), a collection structure (6), and PU synthetic leather (7). The support base plate (1) is fixedly installed on both sides of the front end of the surface of the support base plate (1), and the rear support frame (3) is fixedly installed on both sides of the middle of the surface of the support base plate (1). The guide support roller (4) is rotatably installed inside the front support frame (2) and the rear support frame (3). The dust removal device (5) is fixedly installed between the front support frame (2) and the rear support frame (3), and the collection structure (6) is fixedly installed on both sides of the rear end of the surface of the support base plate (1). The PU synthetic leather (7) passes between the guide support rollers (4).

2. The PU synthetic leather winding device as described in claim 1, characterized in that: The dust removal device (5) includes a supporting intermediate plate (51), a dust outlet (52), a guide fan (53), a transverse exhaust fan (54), and an exhaust port (55). The supporting intermediate plate (51) is fixedly installed on the inner side of the front end support frame (2) and the rear end support frame (3) on one side of the supporting base plate (1). The dust outlet (52) is opened inside the supporting intermediate plate (51). The guide fan (53) is fixedly installed inside the dust outlet (52). The transverse exhaust fan (54) is fixedly installed on the inner side of the front end support frame (2) and the rear end support frame (3) on the other side of the supporting base plate (1). The exhaust port (55) is located on the surface of the transverse exhaust fan (54).

3. The PU synthetic leather winding device as described in claim 1, characterized in that: The collecting structure (6) includes a support frame (61), a rotating bracket (62), a collecting shaft (63), a pulley (64), and a positioning end plate (65). The support frame (61) is fixedly installed on both sides of the rear end of the surface of the support base plate (1), and the rotating bracket (62) is fixedly installed on the top of the two sets of support frames (61). The collecting shaft (63) is rotatably installed inside the rotating bracket (62). The pulley (64) is fixedly installed on one end of the collecting shaft (63), and the positioning end plate (65) is fixedly installed on both ends of the surface of the collecting shaft (63).

4. The PU synthetic leather winding device as described in claim 2, characterized in that: The guide fan (53) and the horizontal exhaust fan (54) inside the dust removal device (5) are located on both sides of the PU synthetic leather (7), and the guide fan (53) can blow air away from the PU synthetic leather (7), while the horizontal exhaust fan (54) blows air onto the surface of the PU synthetic leather (7) through the air outlet (55); the guide fan (53) and the horizontal exhaust fan (54) form a stable airflow on the surface of the PU synthetic leather (7).

5. The PU synthetic leather winding device as described in claim 3, characterized in that: The collecting shaft (63) inside the collecting structure (6) is a metal roller, and the collecting shaft (63) can be driven to rotate by a motor connected by a belt through a pulley (64); the positioning end plate (65) is made of two plastic plates, and the lower end of the positioning end plate (65) is set as a plane, and the upper end of the positioning end plate (65) is provided with an opening for the hook of the suspension crane.