Cloth thickness self-adaptive raising system of raising machine

By designing a fabric thickness adaptive napping system and adjusting the needle length and the fabric roll clamping mechanism, the adaptability of the napping machine to fabrics of different thicknesses and widths was solved, improving the napping effect and processing accuracy.

CN224092184UActive Publication Date: 2026-04-07TAICANG ZHONGQI NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing napping machines are difficult to adapt to fabrics of different thicknesses and widths, resulting in poor napping effect and reduced processing precision.

Method used

An adaptive napping system for fabric thickness was designed, including a needle adjustment component and a fabric clamping component. By adjusting the needle length and the fabric roll being clamped, it can adapt to fabrics of different thicknesses and widths.

Benefits of technology

It improves the napping effect and processing precision, ensuring that the needles can penetrate the surface of fabrics of different thicknesses, and avoids bending or folding caused by the transverse movement of the fabric roll.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of napping machines, and discloses a cloth thickness self-adaptive napping system of a napping machine, which comprises a napping machine main body, a napping roller, a loop bar, a fixed plate and a cloth clamping component, a pricking needle adjusting assembly; the napping roller is mounted at the top of the napping machine main body and is of a hollow structure; the fixing plate is arranged on the front side of the raising roller, and the sleeve rod is rotationally connected with the fixing plate; the cloth clamping assembly is arranged outside the loop bar; the pricking needle adjusting assembly is arranged in the raising roller. The length of the portion, extending out of the raising roller, of the pricking needle is adjusted through the pricking needle adjusting assembly according to the thickness of cloth, the pricking needle can prick the surfaces of the cloth with different thicknesses, and therefore the raising effect is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of napping machines, and in particular to a napping machine with an adaptive napping system for fabric thickness. Background Technology

[0002] A napping machine is a device used to produce napped fabrics. It applies force to the surface of the fabric through mechanical parts, causing the fibers on the fabric surface to be pulled up to form a dense nap, thereby increasing the warmth and appearance of the fabric.

[0003] Because different fabrics have different thicknesses, when raising thicker fabrics, if the needles are too short, they will not penetrate the fabric to apply force, resulting in a reduced raising effect. Most existing raising machines use a fixed type of raising roller, so the needles are of a fixed length, which is not convenient for raising fabrics of various thicknesses. In addition, most existing fabrics are collected in rolls and fed to the raising rollers. When fabrics of different widths are used on the same raising machine, if the rolls are not fixed, they will shift laterally, causing the fabrics to bend and fold, affecting the processing accuracy. Utility Model Content

[0004] The present invention aims to solve the technical problems mentioned in the background section above by providing a fabric thickness adaptive napping system for a napping machine.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] A fabric thickness adaptive napping system for a napping machine includes a napping machine body, a napping roller, a sleeve rod, a fixing plate, a fabric clamping assembly, and a needle adjustment assembly;

[0007] The napping roller is installed on the top of the napping machine body, and the napping roller has a hollow structure;

[0008] The fixing plate is disposed on the front side of the napping roller, and the sleeve is rotatably connected to the fixing plate;

[0009] The fabric clamping assembly is disposed on the outside of the sleeve rod;

[0010] The needle adjustment assembly is located inside the napping roller.

[0011] Preferably, the fabric clamping assembly includes a first clamping plate, a second clamping plate, a screw, a limiting rod, a connecting block, a fixing bolt, and a fixing block;

[0012] The bottom ends of the first clamping plate and the second clamping plate are connected by a hinge;

[0013] Both the screw and the limiting rod are fixedly connected to the fixing plate.

[0014] The outer wall of the connecting block is provided with a threaded hole and a limiting hole. The threaded hole is threadedly connected to the screw, and the limiting hole is movably connected to the limiting rod.

[0015] The fixing bolts penetrate into the interior of the clamping plate and are threaded together therewith. The fixing block is fixedly connected to the side of the connecting block, and the fixing block and the fixing bolts are threaded together.

[0016] Preferably, the needle adjustment assembly includes a needle plate, a rotating plate, an arc groove, a slider, and a slide rod;

[0017] The needle plate is located inside the napping roller, and a plurality of needles are provided on the outer surface of the needle plate. The needles penetrate to the outside of the napping roller and are movably connected to each other.

[0018] The rotating plate is rotatably connected inside the napping roller, and the arc-shaped groove is formed on the surface of the rotating plate;

[0019] The inside of the arc-shaped groove is movably connected with a pin, the pin is fixedly connected to the slider, and the slider is fixedly connected to the needle plate;

[0020] The slide bar is movably connected to the slider, and the slide bar is fixedly connected to the inner wall of the napping roller.

[0021] The beneficial effects of this utility model are:

[0022] 1. This utility model uses a needle adjustment component to adjust the length of the needle extending out of the napping roller according to the fabric thickness, so that the needle can penetrate the surface of fabrics of different thicknesses, thereby enhancing the napping effect.

[0023] 2. This utility model uses a fabric clamping assembly to clamp fabric rolls of different widths, preventing the fabric rolls from shifting laterally and causing the fabric to bend or fold, thereby improving processing accuracy. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the fabric thickness adaptive napping system of this napping machine;

[0025] Figure 2 This is a schematic diagram of the sleeve structure of the fabric thickness adaptive napping system of this napping machine;

[0026] Figure 3 This is a cross-sectional structural diagram of the clamping plate of the fabric thickness adaptive napping system of this napping machine.

[0027] Figure 4 This is a schematic diagram of the internal structure of the napping roller in the fabric thickness adaptive napping system of this napping machine.

[0028] Explanation of reference numerals in the attached drawings: 1. Main body of the raising machine; 2. Raising roller; 3. Sleeve rod; 4. Fixing plate; 5. Clamping plate one; 6. Clamping plate two; 7. Screw; 8. Limiting rod; 9. Connecting block; 10. Threaded hole; 11. Limiting hole; 12. Fixing bolt; 13. Fixing block; 14. Needle plate; 15. Rotating plate; 16. Arc groove; 17. Sliding block; 18. Sliding rod. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0030] In the description of this application, it should be noted that the terms "inner" and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing this application and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0031] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "setup" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0032] This application designs a fabric thickness adaptive napping system for a napping machine, as shown in the attached figure. Figure 1-4 As shown, it includes a raising machine body 1, a raising roller 2, a sleeve rod 3, a fixing plate 4, a fabric clamping assembly; and a needle adjustment assembly;

[0033] The raising roller 2 is installed on the top of the raising machine body 1, and the raising roller 2 is a hollow structure;

[0034] The fixing plate 4 is set on the front side of the raising roller 2, and the sleeve rod 3 is rotatably connected to the fixing plate 4;

[0035] The fabric clamping assembly is located on the outside of the sleeve rod 3;

[0036] The needle adjustment assembly is located inside the napping roller 2.

[0037] In the above embodiments, the fixing plate 4, the sleeve rod 3 and the fabric clamping assembly can be set as two sets, and the other set is set on the rear side of the napping roller 2 to fix the empty roll. The fabric that has undergone napping is rolled on the empty roll and gradually rolled up as processing. The napping roller 2 is driven by a motor. As the napping roller 2 rotates, the needles nap the fabric, thereby completing the processing.

[0038] Furthermore, the fabric clamping assembly includes clamping plate 1 5, clamping plate 2 6, screw 7, limiting rod 8, connecting block 9, fixing bolt 12, and fixing block 13;

[0039] The bottom ends of clamp 5 and clamp 6 are connected by hinges;

[0040] Both screw 7 and limit rod 8 are fixedly connected to fixing plate 4;

[0041] The outer wall of the connecting block 9 is provided with a threaded hole 10 and a limiting hole 11. The threaded hole 10 is threadedly connected to the screw 7, and the limiting hole 11 is movably connected to the limiting rod 8.

[0042] The fixing bolt 12 penetrates into the interior of the clamping plate 5 and is threaded together. The fixing block 13 is fixedly connected to the side of the connecting block 9, and the fixing block 13 is threadedly connected to the fixing bolt 12.

[0043] In the above embodiments, clamping plate 5 and clamping plate 6 are connected to connecting block 9 by fixing bolt 12. Screw 7 can be driven by a motor or other driving device. Screw 7 drives connecting block 9 to move, and connecting block 9 drives clamping plate 5 and clamping plate 6 to move until the fabric roll is clamped. Clamping plate 5 and clamping plate 6 can be opened to replace and install the fabric, which is convenient to use.

[0044] Furthermore, the needle adjustment assembly includes a needle plate 14, a rotating plate 15, an arc groove 16, a slider 17, and a slide rod 18;

[0045] The needle plate 14 is located inside the napping roller 2. Multiple needles are provided on the outer surface of the needle plate 14. The needles penetrate to the outside of the napping roller 2 and are movably connected to each other.

[0046] The rotating plate 15 is rotatably connected to the inside of the napping roller 2, and the arc-shaped groove 16 is formed on the surface of the rotating plate 15.

[0047] The arc-shaped groove 16 is internally connected to a pin, which is fixedly connected to the slider 17, and the slider 17 is fixedly connected to the needle plate 14.

[0048] The slide bar 18 is movably connected to the slider 17, and the slide bar 18 is fixedly connected to the inner wall of the napping roller 2.

[0049] In the above embodiments, the rotating plate 15 can be driven by a motor located inside the pile roller 2. The rotating plate 15 drives the pin and the slider 17 to move radially along the slide bar 18 through the arc groove 16. The slider 17 drives the needle plate 14 to move, thereby adjusting the length of the part of the needle that extends out of the pile roller 2. In this way, the length of the needle can be adjusted according to the fabric thickness, so that the needle can penetrate the fabric surface and enhance the pile raising effect.

[0050] The above embodiments are only some embodiments of this utility model, not all embodiments. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the protection scope of this utility model.

Claims

1. A fabric thickness adaptive napping system for a napping machine, characterized in that: It includes the main body of the napping machine (1), napping roller (2), sleeve rod (3), fixing plate (4), fabric clamping assembly, and needle adjustment assembly; The pile-raising roller (2) is installed on the top of the pile-raising machine body (1), and the pile-raising roller (2) has a hollow structure; The fixing plate (4) is set on the front side of the pile roller (2), and the sleeve rod (3) is rotatably connected to the fixing plate (4); The fabric clamping assembly is disposed outside the sleeve (3); The needle adjustment assembly is located inside the napping roller (2).

2. The fabric thickness adaptive napping system for a napping machine according to claim 1, characterized in that: The fabric clamping assembly includes clamping plate one (5), clamping plate two (6), screw (7), limiting rod (8), connecting block (9), fixing bolt (12), and fixing block (13); The bottom ends of the first clamp (5) and the second clamp (6) are connected by a hinge; Both the screw (7) and the limiting rod (8) are fixedly connected to the fixing plate (4); The outer wall of the connecting block (9) is provided with a threaded hole (10) and a limiting hole (11). The threaded hole (10) is threadedly connected to the screw (7), and the limiting hole (11) is movably connected to the limiting rod (8). The fixing bolt (12) penetrates into the interior of the clamping plate (5) and is threadedly connected thereto. The fixing block (13) is fixedly connected to the side of the connecting block (9). The fixing block (13) and the fixing bolt (12) are threadedly connected.

3. The fabric thickness adaptive napping system for a napping machine according to claim 1, characterized in that: The needle adjustment assembly includes a needle plate (14), a rotating plate (15), an arc groove (16), a slider (17), and a slide rod (18); The needle plate (14) is located inside the napping roller (2). The outer surface of the needle plate (14) is provided with a plurality of needles, which penetrate to the outside of the napping roller (2) and are movably connected to each other. The rotating plate (15) is rotatably connected inside the napping roller (2), and the arc-shaped groove (16) is formed on the surface of the rotating plate (15); The arc-shaped groove (16) is movably connected to a pin, which is fixedly connected to a slider (17), and the slider (17) is fixedly connected to a needle plate (14). The slide bar (18) is movably connected to the slider (17), and the slide bar (18) is fixedly connected to the inner wall of the pile roller (2).