Surface nap processing device for suede leather

By introducing a dust extraction component and a processing component into the suede shoe leather surface lint treatment device, the problem of lint and dust dispersion is solved, achieving efficient lint treatment and environmental cleanliness, and improving product quality and production efficiency.

CN224412165UActive Publication Date: 2026-06-26HAINING WARP KNITTING IND ZONE HUAWEI TEXTILE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINING WARP KNITTING IND ZONE HUAWEI TEXTILE
Filing Date
2025-08-20
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing suede shoe and leather surface nap treatment equipment lacks a dust removal system, resulting in a large amount of nap and dust being scattered, polluting the production environment, affecting the consistency of product surface treatment, and causing raw material waste.

Method used

A suede shoe leather surface lint treatment device is designed, comprising a dust collection component and a treatment component. The dust collection component consists of a dust collection box, a sealing door, a dust collection pipe, a dust collection hood, a support strip, a dust collection net, and a high-pressure exhaust fan, used to collect and filter lint and impurities. The treatment component consists of a hydraulic rod, a support frame, and rollers, used for coarse grinding and fine finishing of the lint.

Benefits of technology

It effectively reduces the spread of lint and dust, improves the uniformity and quality of lint treatment, reduces labor intensity, reduces raw material waste, and improves the cleanliness of the production environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of suede shoe leather surface fluff processing devices, it is related to suede shoe leather processing technical field, including supporting base and dust suction component, the supporting base is integrated structure, and supporting base upper side is equipped with operation protective cover, the operation protective cover two side surface lower end is equipped with inlet and outlet opening, the dust suction component is set to operation protective cover rear side, and dust suction component includes dust suction box, sealing door, dust suction pipe, dust collecting cover, support strip, dust collecting net bag, dust screen and high pressure exhaust fan.The suede shoe leather surface fluff processing device, by dust suction component so that the device passes through integrated negative pressure adsorption mechanism, can be recovered in fluff processing process simultaneously scattered fluff fiber and dust, can reduce suspended particulate matter dispersion, improve the uniformity of fluff processing, by processing component so that the device adopts diamond sand roll and carbon fiber roll combination processing, first rough grinding opens fiber and then refines fluff, improve the quality of fluff processing.
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Description

Technical Field

[0001] This utility model relates to the field of suede shoe leather processing technology, specifically a device for treating the nap on the surface of suede shoe leather. Background Technology

[0002] Suede leather is a material created by buffing the surface of leather to form a fine nap. It is breathable and soft but easily gets dirty and is often used in the production of athletic and casual shoes. During the processing of suede leather, a surface napping device is needed to create a uniform and delicate nap on the leather surface, giving it a unique matte texture and soft touch. However, current reversible clamps still have the following shortcomings:

[0003] For example, patent document CN219470512U discloses a surface pile treatment device for fabric processing. This surface pile treatment device effectively avoids the problem of fabric folding during pile treatment, achieving the effect of fixing the fabric. At the same time, it reduces the labor intensity of workers, reduces the corresponding fixing time, and improves the efficiency of pile treatment. It can also improve the quality of pile treatment in actual use. However, it lacks a dust removal system, which leads to a large amount of pile and dust being scattered during operation, which can easily pollute the production environment, waste raw materials, and affect the consistency of product surface treatment. Summary of the Invention

[0004] The purpose of this invention is to provide a device for treating the nap on the surface of suede shoes and leather, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a suede shoe leather surface nap treatment device, comprising a support base and a dust collection component. The support base is an integrated structure, and an operating protective cover is installed on the upper side of the support base. The lower ends of both sides of the operating protective cover are provided with inlet and outlet openings, and a detachable sealing plate is provided on the front side of the operating protective cover. The dust collection component is located on the rear side of the operating protective cover and includes a dust collection box, a sealing door, a dust collection pipe, a dust collection hood, a support strip, a dust collection net, a dustproof net, and a high-pressure exhaust fan. The dust collection box is located on the rear side of the operating protective cover, and a sealing door is connected to the rear side of the dust collection box via a hinge. A dust collection pipe is provided on the upper side of the dust collection box, and the front end of the dust collection pipe penetrates through the upper rear end of the operating protective cover and extends into the interior of the operating protective cover.

[0006] Furthermore, a dust collection hood is installed at the front end of the suction pipe, and the dust collection hood and the suction pipe are an integrated structure that is tightly connected.

[0007] Furthermore, support strips are installed on the upper and lower ends of the two sides inside the dust collection box, and a dust collection net is provided at the upper end inside the dust collection box, with the upper ends of both sides of the dust collection net slidingly connected to the surface of the support strips.

[0008] Furthermore, a dustproof net is provided at the lower end of the inside of the dust collection box, and the two ends of the lower surface of the dustproof net are slidably connected to the surface of the support strip. A high-pressure exhaust fan is installed on the lower side of the dust collection box.

[0009] Furthermore, the surface of the operating protective cover is provided with a processing component for lint removal, and the processing component includes a first hydraulic rod, a wide support frame, a first motor and a diamond roller, with the first hydraulic rod located at the left end of the upper surface of the operating protective cover.

[0010] Furthermore, a wide support frame is installed at the bottom of the first hydraulic rod, and a first motor is provided on the rear side of the wide support frame. The output end of the first motor is connected to a diamond roller through a coupling.

[0011] Furthermore, the processing assembly also includes a second hydraulic rod, a narrow support frame, a second motor, and a carbon fiber roller. The second hydraulic rod is installed on the right end of the upper surface of the operating protective cover. A narrow support frame is provided at the bottom of the second hydraulic rod, and a second motor is installed on the rear side of the narrow support frame. The output end of the second motor is connected to the carbon fiber roller through a coupling.

[0012] Furthermore, an inlet support roller is installed on the left end of the upper surface of the support base, and an outlet support roller is provided on the right end of the upper surface of the support base.

[0013] This utility model provides a device for treating the nap on the surface of suede shoe leather, which has the following beneficial effects:

[0014] 1. This utility model incorporates a dust collection component, which includes a dust collection box, a sealing door, a dust collection pipe, a dust collection hood, a support strip, a dust collection net, a dustproof net, and a high-pressure exhaust fan. In use, the high-pressure exhaust fan is activated, and the dust collection hood collects lint and other impurities floating inside the protective cover. These impurities are then transported to the dust collection box through the dust collection pipe. The dust collection net intercepts and collects lint and other impurities, while the dustproof net further filters smaller impurities, preventing blockage of the high-pressure exhaust fan. After the sealing door is opened, the dust collection net and dustproof net can be removed for easy cleaning. The support strip supports the dust collection net and dustproof net. This integrated negative pressure adsorption mechanism allows the device to simultaneously recover scattered lint fibers and dust during lint processing, reducing the escape of suspended particulate matter and improving the uniformity of lint processing.

[0015] This invention utilizes a processing assembly comprising a first hydraulic rod, a wide support frame, a first motor, and a diamond roller. The assembly also includes a second hydraulic rod, a narrow support frame, a second motor, and a carbon fiber roller. In operation, activating the first hydraulic rod moves the wide support frame downwards, which in turn moves the diamond roller downwards. Simultaneously, activating the first motor rotates the diamond roller, which contacts the suede surface for rough grinding and fiber splitting. Activating the second hydraulic rod moves the narrow support frame downwards, which in turn moves the carbon fiber roller downwards. Activating the second motor rotates the carbon fiber roller, which then contacts the suede surface for fine finishing of the nap. This device employs a combination of diamond and carbon fiber rollers for processing, first rough grinding to split the fibers and then fine finishing the nap, thus improving the quality of the nap treatment. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a suede shoe leather surface nap treatment device according to the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the dust collection component of a suede shoe leather surface nap treatment device according to the present invention;

[0018] Figure 3 This is a three-dimensional structural diagram of the processing component of a suede shoe leather surface nap treatment device according to the present invention;

[0019] Figure 4 This is a three-dimensional structural diagram of a narrow support frame for a suede shoe leather surface nap treatment device according to the present invention.

[0020] In the diagram: 1. Support base; 2. Operating protective cover; 3. Inlet / outlet opening; 4. Removable sealing plate; 5. Dust collection assembly; 501. Dust collection box; 502. Sealing door; 503. Dust collection pipe; 504. Dust collection hood; 505. Support bar; 506. Dust collection net; 507. Dustproof net; 508. High-pressure exhaust fan; 6. Processing assembly; 601. First hydraulic rod; 602. Wide support frame; 603. First motor; 604. Diamond roller; 605. Second hydraulic rod; 606. Narrow support frame; 607. Second motor; 608. Carbon fiber roller; 7. Inlet support roller; 8. Outlet support roller. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figures 1 to 4As shown, a suede shoe leather surface nap treatment device includes a support base 1 and a dust collection assembly 5. The support base 1 is an integrated structure, and an operating protective cover 2 is installed on the upper side of the support base 1. Inlet and outlet openings 3 are provided at the lower ends of both sides of the operating protective cover 2, and a detachable sealing plate 4 is provided on the front side of the operating protective cover 2. The dust collection assembly 5 is located on the rear side of the operating protective cover 2 and includes a dust collection box 501, a sealing door 502, a suction pipe 503, a dust collection hood 504, a support strip 505, a dust collection net 506, a dustproof net 507, and a high-pressure exhaust fan 508. The dust collection box 501 is located on the rear side of the operating protective cover 2, and the sealing door 502 is hinged to the rear side of the dust collection box 501. A suction pipe 503 is provided on the upper side of the 01, and the front end of the suction pipe 503 passes through the upper rear end of the operating protective cover 2 and extends into the interior of the operating protective cover 2. A dust collection cover 504 is installed at the front end of the suction pipe 503, and the dust collection cover 504 and the suction pipe 503 are an integrated structure that is tightly connected. Support bars 505 are installed on the upper and lower ends of the two sides inside the dust collection box 501, and a dust collection net 506 is provided on the upper end inside the dust collection box 501. The upper ends of both sides of the dust collection net 506 are slidably connected to the surface of the support bars 505. A dustproof net 507 is provided on the lower end inside the dust collection box 501, and the two ends of the lower surface of the dustproof net 507 are slidably connected to the surface of the support bars 505. A high-pressure exhaust fan 508 is installed on the lower side of the dust collection box 501.

[0023] The specific operation is as follows: When in use, start the high-pressure exhaust fan 508, collect the lint and other impurities flying inside the protective cover 2 through the dust collection hood 504, and transport them to the dust collection box 501 through the suction pipe 503. The dust collection net 506 intercepts and collects the lint and other impurities, and the dustproof net 507 can further intercept and filter smaller impurities to prevent impurities from clogging the high-pressure exhaust fan 508. After the sealing door 502 is opened, the dust collection net 506 and the dustproof net 507 can be taken out for easy cleaning of impurities. The dust collection net 506 and the dustproof net 507 can be supported by the support bar 505.

[0024] Please refer to Figure 1 , Figure 3 and Figure 4The operating protective cover 2 has a processing component 6 for handling lint. The processing component 6 includes a first hydraulic rod 601, a wide support frame 602, a first motor 603, and a diamond roller 604. The first hydraulic rod 601 is located at the left end of the upper surface of the operating protective cover 2. The wide support frame 602 is installed at the bottom of the first hydraulic rod 601, and the first motor 603 is located at the rear of the wide support frame 602. The output end of the first motor 603 is connected to the diamond roller 604 via a coupling. The processing component 6 also includes... The system includes a second hydraulic rod 605, a narrow support frame 606, a second motor 607, and a carbon fiber roller 608. The second hydraulic rod 605 is installed on the right end of the upper surface of the operating protective cover 2. The narrow support frame 606 is provided at the bottom of the second hydraulic rod 605. The second motor 607 is installed on the rear side of the narrow support frame 606. The output end of the second motor 607 is connected to the carbon fiber roller 608 through a coupling. The inlet support roller 7 is installed on the left end of the upper surface of the support base 1, and the outlet support roller 8 is provided on the right end of the upper surface of the support base 1.

[0025] The specific operation is as follows: When in use, start the first hydraulic rod 601, which drives the wide support frame 602 to move downwards. The wide support frame 602 drives the diamond roller 604 to move downwards. At the same time, start the first motor 603, which drives the diamond roller 604 to rotate. The rotating diamond roller 604 contacts the suede surface to perform rough grinding and fiber splitting. Start the second hydraulic rod 605, which drives the narrow support frame 606 to move downwards. The narrow support frame 606 drives the carbon fiber roller 608 to move downwards. Start the second motor 607, which drives the carbon fiber roller 608 to rotate. The rotating carbon fiber roller 608 contacts the suede surface to refine the surface nap.

[0026] In summary, as Figures 1 to 4As shown, the suede shoe leather surface napping device operates as follows: First, the first hydraulic rod 601 is activated, causing the wide support frame 602 to move downwards. The wide support frame 602 then moves the diamond roller 604 downwards. Simultaneously, the first motor 603 is activated, causing the diamond roller 604 to rotate. The rotating diamond roller 604 contacts the suede shoe leather surface, performing coarse grinding and fiber splitting. Next, the second hydraulic rod 605 is activated, causing the narrow support frame 606 to move downwards. The narrow support frame 606 then moves the carbon fiber roller 608 downwards. Finally, the second motor 607 is activated, causing the carbon fiber roller 608 to move downwards. 08 rotates, and the rotating carbon fiber roller 608 contacts the suede shoe leather surface to refine the surface nap. At the same time, the high-pressure exhaust fan 508 is started, and the dust collection hood 504 collects the lint and other impurities flying inside the operating protective cover 2, and transports them into the dust collection box 501 through the suction pipe 503. The dust collection net 506 intercepts and collects the lint and other impurities, and the dustproof net 507 can further intercept and filter smaller impurities to prevent impurities from clogging the high-pressure exhaust fan 508. After the sealing door 502 is opened, the dust collection net 506 and the dustproof net 507 can be taken out for easy cleaning of impurities. The dust collection net 506 and the dustproof net 507 can be supported by the support bar 505.

[0027] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A device for surface napping of suede leather, comprising a support base (1) and a dust extraction assembly (5), characterized in that: The support base (1) is an integrated structure, and an operation protective cover (2) is installed on the upper side of the support base (1). The lower ends of both sides of the operation protective cover (2) are provided with inlet and outlet openings (3), and a detachable sealing plate (4) is provided on the front side of the operation protective cover (2). The dust collection assembly (5) is located on the rear side of the operation protective cover (2), and the dust collection assembly (5) includes a dust collection box (501), a sealing door (502), a dust collection pipe (503), and a dust collection hood (504). 4) Support bar (505), dust collection net (506), dustproof net (507) and high-pressure exhaust fan (508). The dust collection box (501) is located on the rear side of the operation protective cover (2), and the rear side of the dust collection box (501) is connected to a sealing door (502) by a hinge. The upper side of the dust collection box (501) is provided with a dust collection pipe (503), and the front end of the dust collection pipe (503) penetrates the rear end of the upper side of the operation protective cover (2) and extends into the interior of the operation protective cover (2).

2. The device for processing the surface nap of suede leather according to claim 1, wherein, The front end of the suction pipe (503) is equipped with a dust collection hood (504), and the dust collection hood (504) and the suction pipe (503) are an integrated structure that is tightly connected.

3. The device for processing the surface of suede shoe leather according to claim 1, characterized in that, The dust collection box (501) has support strips (505) installed on the upper and lower ends of its two inner sides, and a dust collection net (506) is provided on the upper end of the dust collection box (501). The upper ends of the two sides of the dust collection net (506) are slidably connected to the surface of the support strips (505).

4. The device for processing the surface of suede shoe leather according to claim 1, wherein, The dust collection box (501) is provided with a dustproof net (507) at the lower end of the interior, and the two ends of the lower surface of the dustproof net (507) are slidably connected to the surface of the support bar (505). A high-pressure exhaust fan (508) is installed on the lower side of the dust collection box (501).

5. The device for processing the surface of suede shoe leather according to claim 1, wherein, The surface of the operating protective cover (2) is provided with a processing component (6) for lint treatment, and the processing component (6) includes a first hydraulic rod (601), a wide support frame (602), a first motor (603) and a diamond roller (604). The first hydraulic rod (601) is located at the left end of the upper surface of the operating protective cover (2).

6. The device for processing the surface of suede leather according to claim 5, wherein The first hydraulic rod (601) is equipped with a wide support frame (602) at its bottom, and a first motor (603) is provided on the rear side of the wide support frame (602). The output end of the first motor (603) is connected to a diamond roller (604) via a coupling.

7. The suede shoe leather surface napping device according to claim 5, characterized in that, The processing component (6) also includes a second hydraulic rod (605), a narrow support frame (606), a second motor (607), and a carbon fiber roller (608). The second hydraulic rod (605) is installed on the right end of the upper surface of the operating protective cover (2). The narrow support frame (606) is provided at the bottom of the second hydraulic rod (605), and the second motor (607) is installed on the rear side of the narrow support frame (606). The output end of the second motor (607) is connected to the carbon fiber roller (608) through a coupling.

8. The suede shoe leather surface napping device according to claim 1, characterized in that, An inlet support roller (7) is installed on the left end of the upper surface of the support base (1), and an outlet support roller (8) is provided on the right end of the upper surface of the support base (1).