Cloth napping equipment for napping cloth production

By designing lifting and winding mechanisms, the problems of inconsistent napping depth and unstable winding in traditional equipment have been solved, achieving efficient and uniform napping and stable winding in the production process of napped fabric, thereby improving product quality and production efficiency.

CN223892087UActive Publication Date: 2026-02-10XINJI XIANGGUANG FLANNEL CO LTD
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Patent Information

Application Number
CN202520610416.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-10
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Traditional napping equipment for producing napped fabrics lacks flexible napping height adjustment, resulting in inconsistent napping depth and easy shaking during the winding process, which affects the quality and efficiency of the napped fabric.

Method used

The design incorporates a lifting mechanism and a winding mechanism. The second rotary motor drives the lead screw to rotate, enabling precise adjustment of the height of the napping mechanism. The first rotary motor directly drives the winding roller to rotate, ensuring uniform winding of the fabric.

Benefits of technology

It enables rapid and accurate adjustment of the napping depth based on fabric thickness, improving the production quality and efficiency of napped fabric, reducing wrinkles and slippage, and ensuring the stability of fabric winding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flannelette production, in particular to cloth napping equipment for flannelette production, which comprises a base, two first mounting plates are fixedly connected to the right part of the upper end of the base, and an upper transmission roller is jointly and movably mounted at the upper part between the two first mounting plates through a rotating shaft; a lower transmission roller is jointly and movably installed on the lower portion between the two first installation plates through a rotating shaft, a winding mechanism is fixedly connected to the left portion of the upper end of the base, an installation base is fixedly connected to the middle of the rear end of the base, and a lifting mechanism is installed at the upper end of the installation base in a penetrating mode. According to the cloth napping equipment for napping cloth production, the height of the napping mechanism can be conveniently adjusted by arranging the lifting mechanism, so that the equipment can quickly and accurately adjust the napping depth according to cloth with different thicknesses, the consistency and the stability of the napping effect are ensured, and the production quality of napping cloth is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of napped fabric production technology, and in particular to a napped fabric production fabric napping equipment. Background Technology

[0002] Pile fabric is a general term for various cotton fabrics that use warp or weft pile weaves and have undergone pile treatment. Corduroy weave uses a double weft weave with two sets of weft yarns and one set of warp yarns. The ground weave can be plain weave, twill weave, etc. Corduroy is woven from one set of warp yarns and two sets of weft yarns. One set of weft yarns (called ground weft) interweaves with the warp yarns to form a ground fabric with fixed pile, and the other set of weft yarns (called pile weft) interweaves with the warp yarns to form a regular floating weft, which forms pile after being cut.

[0003] Nailing is a crucial process in the finishing of woolen fabrics. It involves using a napping machine to pull the ends of the fabric fibers from the yarn, creating a uniform layer of nap on the fabric surface. Therefore, napping is an essential step in the production of pile fabric. However, traditional napping equipment for pile fabric production still has the following shortcomings: 1. Traditional napping equipment lacks flexible napping height adjustment. When dealing with fabrics of different thicknesses, it cannot quickly and accurately adjust the height of the napping mechanism, resulting in inconsistent napping depth and affecting the quality of the pile fabric; 2. Traditional napping equipment is prone to shaking during the winding process, failing to ensure uniform winding of the fabric and reducing the production quality and efficiency of pile fabric. Therefore, we have introduced a new napping equipment for pile fabric production. Utility Model Content

[0004] The main purpose of this utility model is to provide a fabric napping device for producing napped fabric, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A fabric napping device for producing fleece fabric includes a base. Two fixing blocks are fixedly connected to both the front and rear ends of the base. Each of the four fixing blocks has a through-hole at its upper end. Two first mounting plates are fixedly connected to the upper right side of the base. An upper drive roller is movably mounted between the two first mounting plates via a rotating shaft at its upper part. A lower drive roller is movably mounted between the two first mounting plates via a rotating shaft at its lower part. A winding mechanism is fixedly connected to the upper left side of the base. A mounting seat is fixedly connected to the middle of the rear end of the base. A lifting mechanism is inserted into the upper end of the mounting seat. A through-groove is formed in the middle of the rear inner wall of the mounting seat. Two connecting plates are fixedly connected to the middle of the front end of the base. Each of the two connecting plates has a through-groove in the middle of its front end.

[0007] The lifting mechanism includes a second rotary motor, a lead screw fixedly mounted on the output end of the second rotary motor, a transmission block threadedly connected to the outer surface of the lead screw, a slider fixedly connected to the rear end of the transmission block, a limit plate fixedly connected to the rear end of the slider, a fixing plate fixedly connected to the front end of the transmission block, a roughening mechanism inserted into the left rear end of the fixing plate, the lower end of the second rotary motor fixedly connected to the upper end of the mounting base, and the output end of the second rotary motor passing through the upper end of the mounting base and extending into the mounting base.

[0008] Preferably, the lower end of the lead screw is movably connected to the lower inner wall of the mounting base via a rotating shaft, and the slider is movably sleeved in the slide groove.

[0009] By adopting the above technical solution, the lower end of the lead screw is movably connected to the lower inner wall of the mounting base through a rotating shaft, providing the lead screw with a stable support and a reliable rotational foundation. When the second rotary motor drives the lead screw to rotate, this stable connection method can effectively reduce the swaying and deviation of the lead screw.

[0010] Preferably, the napping mechanism includes a third rotary motor and a driven wheel. A driving wheel is fixedly installed at the output end of the third rotary motor. A transmission belt is connected to the outer surface of the driving wheel and the outer surface of the driven wheel. Nailing rollers are fixedly connected to the front ends of the driving wheel and the driven wheel. A plurality of napping needles are fixedly connected to the outer surfaces of the two napping rollers. A second limiting block is fixedly connected to the front ends of the two napping rollers. The front end of the third rotary motor is fixedly connected to the rear end of the fixed plate. The output end of the third rotary motor passes through the rear end of the fixed plate and extends to the front end of the fixed plate.

[0011] By adopting the above technical solution, the two napping rollers work simultaneously, greatly increasing the contact area and napping frequency with the fabric. When the fabric passes through the napping mechanism, the napping needles on the two napping rollers can simultaneously nap the fabric.

[0012] Preferably, the rear end of the driven wheel is movably connected to the front end of the fixed plate via a rotating shaft, and the front parts of the two textured rollers are respectively movably fitted into the corresponding two movable grooves.

[0013] By adopting the above technical solution, when the napping roller rotates to nap the fabric, the movable groove can constrain the position of the napping roller and prevent it from undergoing unnecessary displacement.

[0014] Preferably, the winding mechanism includes a second mounting plate and a stabilizing plate. A first rotary motor is fixedly mounted on the rear end of the second mounting plate. The output end of the first rotary motor passes through the rear end of the second mounting plate and extends to the front end of the second mounting plate. A winding roller is fixedly mounted on the output end of the first rotary motor. A first limiting block is fixedly connected to the front end of the winding roller. A stabilizing groove is opened at the upper end of the stabilizing plate. The lower ends of the second mounting plate and the lower ends of the stabilizing plate are both fixedly connected to the upper end of the base.

[0015] By adopting the above technical solution: the first rotary motor directly drives the take-up roller to rotate, and the power transmission is direct and stable. This direct drive method can accurately control the rotation speed of the take-up roller, so that the fabric can be wound onto the take-up roller at a uniform speed during the take-up process.

[0016] Preferably, the front part of the take-up roller is movably sleeved in the stabilizing groove.

[0017] By adopting the above technical solution, the cooperation between the stabilizing groove and the winding roller makes the overall structure of the winding mechanism more stable.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In this utility model, by starting the second rotary motor, its output end drives the lead screw to rotate. Since the transmission block is threadedly connected to the lead screw, the rotation of the lead screw will cause the transmission block to move up and down along the lead screw. The slider at the rear end of the transmission block slides in the slide groove, which plays a limiting and guiding role, ensuring that the transmission block rises and falls smoothly. The fixing plate at the front end of the transmission block moves up and down accordingly, thereby accurately adjusting the height of the napping mechanism. This allows the equipment to quickly and accurately adjust the napping depth according to the fabric of different thicknesses, ensuring the consistency and stability of the napping effect, and effectively improving the production quality of napped fabric.

[0020] 2. In this utility model, the winding mechanism improves the stability of fabric winding. The front part of the winding roller is movably sleeved in the stabilizing groove at the upper end of the stabilizing plate, ensuring the stability of the winding roller during rotation. At the same time, the first limiting block at the front end of the winding roller prevents the fabric from slipping during winding, so that the fabric can be wound neatly and evenly. During the napping process, the first rotary motor is started, and its output end drives the winding roller to rotate, gradually winding up the napped fabric. This reduces wrinkles and slippage during the fabric winding process, improves the production efficiency and product quality of napped fabric, and provides convenience for subsequent processing and use. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a fabric napping device for producing napped fabric according to this utility model;

[0022] Figure 2This is a schematic diagram of the overall structure of the winding mechanism of a fabric napping device for producing napped fabric according to this utility model.

[0023] Figure 3 This is a schematic diagram of the overall structure of the lifting mechanism of a fabric napping device for producing napped fabric according to this utility model.

[0024] Figure 4 This is a schematic diagram of the overall structure of the napping mechanism of a napping equipment for producing napped fabric according to this utility model.

[0025] Figure 5 This utility model relates to a fabric napping device for producing napped fabric. Figure 4 Enlarged view of the structure at point A in the image.

[0026] In the diagram: 1. Base; 2. Fixing block; 3. Fixing hole; 4. First mounting plate; 5. Upper transmission roller; 6. Lower transmission roller; 7. Winding mechanism; 8. Mounting seat; 9. Lifting mechanism; 10. Slide groove; 11. Connecting plate; 12. Movable groove; 71. Second mounting plate; 72. Stabilizing plate; 73. First rotary motor; 74. Winding roller; 75. First limiting block; 76. Stabilizing groove; 91. Second rotary motor; 92. Lead screw; 93. Transmission block; 94. Slider; 95. Limiting plate; 96. Fixing plate; 97. Scrubbing mechanism; 971. Third rotary motor; 972. Driven wheel; 973. Driving wheel; 974. Transmission belt; 975. Scrubbing roller; 976. Scrubbing needle; 977. Second limiting block. Detailed Implementation

[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and 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 utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] Please see Figure 1-5 This utility model provides a technical solution:

[0031] A fabric napping device for producing napped fabric includes a base 1. Two fixing blocks 2 are fixedly connected to the front and rear ends of the base 1. Each of the four fixing blocks 2 has a through-hole 3 at its upper end. Two first mounting plates 4 are fixedly connected to the upper right part of the base 1. An upper drive roller 5 is movably mounted between the two first mounting plates 4 via a rotating shaft at the upper part. A lower drive roller 6 is movably mounted between the two first mounting plates 4 via a rotating shaft at the lower part. A winding mechanism 7 is fixedly connected to the upper left part of the base 1. A mounting seat 8 is fixedly connected to the middle of the rear end of the base 1. A lifting mechanism 9 is inserted into the upper end of the mounting seat 8. A sliding groove 10 with internal and external through-holes is opened in the middle of the rear inner wall surface of the mounting seat 8. Two connecting plates 11 are fixedly connected to the middle of the front end of the base 1. Each of the two connecting plates 11 has a movable groove 12 with internal and external through-holes at the middle of its front end.

[0032] In this embodiment, the lifting mechanism 9 includes a second rotary motor 91. A lead screw 92 is fixedly installed at the output end of the second rotary motor 91. A transmission block 93 is threadedly connected to the outer surface of the lead screw 92. A slider 94 is fixedly connected to the rear end of the transmission block 93. A limit plate 95 is fixedly connected to the rear end of the slider 94. A fixing plate 96 is fixedly connected to the front end of the transmission block 93. A roughening mechanism 97 is inserted and installed on the left rear end of the fixing plate 96. The lower end of the second rotary motor 91 is fixedly connected to the upper end of the mounting base 8. The output end of the second rotary motor 91 passes through the mounting base 8. The upper end extends into the mounting base 8; the lower end of the lead screw 92 is movably connected to the lower inner wall of the mounting base 8 via a rotating shaft, and the slider 94 is movably sleeved in the slide groove 10; the brushing mechanism 97 includes a third rotary motor 971 and a driven wheel 972, the output end of the third rotary motor 971 is fixedly mounted with a driving wheel 973, the outer surface of the driving wheel 973 and the outer surface of the driven wheel 972 are connected by a transmission belt 974, and brushing rollers 975 are fixedly connected to the front end of the driving wheel 973 and the front end of the driven wheel 972, and the two brushing rollers 975... Several napping needles 976 are fixedly connected to the outer surface of the two napping rollers 975. A second limiting block 977 is fixedly connected to the front end of each roller. The front end of the third rotary motor 971 is fixedly connected to the rear end of the fixed plate 96. The output end of the third rotary motor 971 passes through the rear end of the fixed plate 96 and extends to the front end of the fixed plate 96. The rear end of the driven wheel 972 is movably connected to the front end of the fixed plate 96 via a rotating shaft. The front parts of the two napping rollers 975 are respectively movably fitted into the corresponding two movable slots 12. The winding mechanism 7 includes a second mounting plate 71 and... The first rotary motor 73 is fixedly installed at the rear end of the stabilizing plate 72 and the second mounting plate 71. The output end of the first rotary motor 73 passes through the rear end of the second mounting plate 71 and extends to the front end of the second mounting plate 71. A take-up roller 74 is fixedly installed at the output end of the first rotary motor 73. A first limiting block 75 is fixedly connected to the front end of the take-up roller 74. A stabilizing groove 76 is opened at the upper end of the stabilizing plate 72. The lower end of the second mounting plate 71 and the lower end of the stabilizing plate 72 are both fixedly connected to the upper end of the base 1. The front part of the take-up roller 74 is movably sleeved in the stabilizing groove 76.

[0033] It should be noted that this utility model is a fabric napping device for producing napped fabric. During use, the fabric is passed between the upper transmission roller 5 and the lower transmission roller 6 to ensure that the fabric is flat and wrinkle-free. Then, the starting end of the fabric is fixed on the take-up roller 74. The second rotary motor 91 is started, and its output end drives the lead screw 92 to rotate. Since the transmission block 93 is threadedly connected to the lead screw 92, the rotation of the lead screw 92 will cause the transmission block 93 to move up and down along the lead screw 92. The slider 94 at the rear end of the transmission block 93 slides in the slide groove 10, which plays a limiting and guiding role, ensuring that the transmission block 93 rises and falls smoothly. The fixing plate 96 at the front end of the transmission block 93 moves up and down accordingly, thereby adjusting the height of the napping mechanism 97 to adapt to the napping requirements of fabrics of different thicknesses and to adjust the napping depth. Then, the third rotary motor 971 is started, and the driving wheel 973 at its output end begins to rotate. The driving wheel 973 drives the driven wheel 973 through the transmission belt 974. 72 rotates synchronously, thereby causing the brushing roller 975, which is fixedly connected to the front end of the driving wheel 973 and the driven wheel 972, to rotate. Several brushing needles 976 on the outer surface of the brushing roller 975 contact the fabric surface to brush the fabric. The second limiting block 977 at the front end of the two brushing rollers 975 prevents the brushing rollers 975 from moving axially during rotation, ensuring the stability of the brushing effect. The front part of the brushing roller 975 is movably sleeved in the corresponding two movable grooves 12. The movable grooves 12 are opened on the connecting plate 11 and play a role in auxiliary support and limiting. During the brushing process, the first rotary motor 73 is started, and its output end drives the take-up roller 74 to rotate, gradually winding up the brushed fabric. The first limiting block 75 at the front end of the take-up roller 74 prevents the fabric from slipping during the winding process. The front part of the take-up roller 74 is movably sleeved in the stabilizing groove 76 at the upper end of the stabilizing plate 72 to ensure the stability of the rotation of the take-up roller 74.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fabric napping device for producing napped fabric, comprising a base (1), characterized in that: The base (1) has two fixed blocks (2) fixedly connected to its front and rear ends. Each of the four fixed blocks (2) has a fixed hole (3) that passes through from top to bottom. The base (1) has two first mounting plates (4) fixedly connected to its upper right end. The upper part of the two first mounting plates (4) is connected to an upper drive roller (5) that moves together through a rotating shaft. The lower part of the two first mounting plates (4) is connected to a lower drive roller (6) that moves together through a rotating shaft. The base (1) has a winding mechanism (7) fixedly connected to its upper left end. The base (1) has a mounting seat (8) fixedly connected to its rear middle end. The mounting seat (8) has a lifting mechanism (9) inserted into its upper end. The mounting seat (8) has a sliding groove (10) that passes through from inside to outside in the middle of its rear inner wall. The base (1) has two connecting plates (11) fixedly connected to its front middle end. The two connecting plates (11) have a movable groove (12) that passes through from front to back in the middle of their front middle ends. The lifting mechanism (9) includes a second rotary motor (91), a lead screw (92) is fixedly installed at the output end of the second rotary motor (91), a transmission block (93) is threadedly connected to the outer surface of the lead screw (92), a slider (94) is fixedly connected to the rear end of the transmission block (93), a limit plate (95) is fixedly connected to the rear end of the slider (94), a fixing plate (96) is fixedly connected to the front end of the transmission block (93), a roughening mechanism (97) is inserted and installed on the left rear end of the fixing plate (96), the lower end of the second rotary motor (91) is fixedly connected to the upper end of the mounting base (8), and the output end of the second rotary motor (91) passes through the upper end of the mounting base (8) and extends into the mounting base (8).

2. The fabric napping equipment for producing napped fabric according to claim 1, characterized in that: The lower end of the lead screw (92) is movably connected to the lower inner wall of the mounting base (8) via a rotating shaft, and the slider (94) is movably sleeved in the slide groove (10).

3. The fabric napping equipment for producing napped fabric according to claim 1, characterized in that: The brushing mechanism (97) includes a third rotary motor (971) and a driven wheel (972). The output end of the third rotary motor (971) is fixedly mounted with a drive wheel (973). The outer surfaces of the drive wheel (973) and the driven wheel (972) are connected by a drive belt (974). The front ends of the drive wheel (973) and the driven wheel (972) are both fixedly connected with brushing rollers (975). The outer surfaces of the two brushing rollers (975) are fixedly connected with several brushing needles (976). The front ends of the two brushing rollers (975) are both fixedly connected with second limiting blocks (977). The front end of the third rotary motor (971) is fixedly connected to the rear end of the fixed plate (96). The output end of the third rotary motor (971) passes through the rear end of the fixed plate (96) and extends to the front end of the fixed plate (96).

4. The fabric napping equipment for producing napped fabric according to claim 3, characterized in that: The rear end of the driven wheel (972) is movably connected to the front end of the fixed plate (96) via a rotating shaft, and the front parts of the two brushing rollers (975) are respectively movably sleeved in the corresponding two movable grooves (12).

5. The fabric napping equipment for producing napped fabric according to claim 1, characterized in that: The winding mechanism (7) includes a second mounting plate (71) and a stabilizing plate (72). A first rotary motor (73) is fixedly mounted on the rear end of the second mounting plate (71). The output end of the first rotary motor (73) passes through the rear end of the second mounting plate (71) and extends to the front end of the second mounting plate (71). A winding roller (74) is fixedly mounted on the output end of the first rotary motor (73). A first limiting block (75) is fixedly connected to the front end of the winding roller (74). A stabilizing groove (76) is opened on the upper end of the stabilizing plate (72). The lower ends of the second mounting plate (71) and the lower ends of the stabilizing plate (72) are both fixedly connected to the upper end of the base (1).

6. The fabric napping equipment for producing napped fabric according to claim 5, characterized in that: The front part of the take-up roller (74) is movably sleeved in the stabilizing groove (76).