A fabric raising apparatus

By installing roller frames and locking components in the fabric napping equipment, the napping rollers can be quickly repositioned and automatically cleaned, solving the problems of workers being pricked and adapting to fabric napping requirements, and improving the safety and adaptability of the equipment.

CN224478258UActive Publication Date: 2026-07-10NANTONG XINJINJIANG PRINTING & DYEING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG XINJINJIANG PRINTING & DYEING CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing fabric napping equipment can easily cause workers to be pricked when changing napping rollers, and it is difficult to adapt to the napping requirements of different fabric surfaces.

Method used

Design a fabric napping device that installs multiple napping rollers on a roller frame and uses a locking component to rotate the roller frame. The device works in conjunction with a rotating shaft, scraper, and dust collection system to clean the fibers, enabling rapid repositioning and automatic cleaning of the napping rollers.

Benefits of technology

It reduces the risk of workers being pricked when changing napping rollers, can adapt to the napping requirements of different fabric surfaces, and improves the flexibility and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224478258U_ABST
    Figure CN224478258U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of fabric raising equipment, it is related to fabric raising technical field, it includes base, the base one end is fixedly arranged pay-off support, pay-off roller is rotationally arranged on the pay-off support, the base other end is fixedly arranged winding support, winding roller is rotationally arranged on the winding support, fixedly set cylinder seat is set on the base, cylinder holder is rotationally arranged on the cylinder seat, locking assembly is set between the cylinder seat and cylinder holder, the locking assembly is used to make cylinder seat and cylinder holder keep relative still, several raising cylinders are rotationally arranged on the cylinder holder, the raising cylinder is circumferential array with cylinder holder axis as center, several raising needles are set on the raising cylinder outer wall.The application has the effect of adapting to different fabric surface raising requirements and reducing the replacement of raising cylinder.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Currently, to create a fuzzy effect on the fabric surface, a napping device is typically used to nap the fabric. When the fabric passes through the napping device, it adheres tightly to the napping rollers inside the device. The steel needles on the napping rollers pull out the microfibers in the fabric, giving the fabric surface a fuzzy effect.

[0003] A related technology, Chinese Patent No. CN212983325U, discloses a napping device for blended fabrics. The device includes a base, with an unwinding roller and a napping roller rotatably mounted above the base. A first guide roller is movably positioned between the unwinding roller and the napping roller, and a second guide roller is movably positioned on the side of the napping roller away from the first guide roller. When the fabric is unwound by the unwinding roller, it is napped outside the napping roller. The movement of the first and second guide rollers adjusts the tension of the blended fabric.

[0004] In the process of developing this application, the inventors discovered that the technology has at least the following problems: when the requirements for napping the fabric surface change, the staff needs to first remove the napping roller above the base and then install the napping roller that matches the requirements for napping the fabric surface above the base. Since there are steel needles on the surface of the napping roller, the staff is prone to being pricked when replacing the napping roller. Utility Model Content

[0005] To adapt to different fabric surface napping requirements and reduce the need to change napping rollers, this application provides a fabric napping device.

[0006] The fabric napping device provided in this application adopts the following technical solution:

[0007] A fabric napping device includes a base, an unwinding bracket fixedly mounted at one end of the base, an unwinding roller rotatably mounted on the unwinding bracket, a take-up bracket fixedly mounted at the other end of the base, a take-up roller rotatably mounted on the take-up bracket, a roller seat fixedly mounted on the base, a roller frame rotatably mounted on the roller seat, a locking assembly between the roller seat and the roller frame, the locking assembly being used to keep the roller seat and the roller frame relatively stationary, a plurality of napping rollers rotatably mounted on the roller frame, the napping rollers being arranged in a circumferential array around the axis of the roller frame, and a plurality of napping needles being provided on the outer wall of the napping rollers.

[0008] By adopting the above technical solution, the fabric to be napped is wound onto the unwinding roller. According to the napping requirements of the fabric surface, the roller frame is rotated, and the roller frame drives the napping roller to move. When the appropriate napping roller and napping needles move to the highest point, the locking component keeps the roller seat and the roller frame relatively stationary. The fabric to be napped passes over the top of the appropriate napping roller and napping needles and is wound onto the take-up roller. The unwinding roller unwinds the fabric to be napped, and the take-up roller takes in the napped fabric. The fabric between the unwinding roller and the take-up roller moves from the top of the napping roller. The napping needles on the napping roller pull out the microfibers in the fabric, giving the fabric surface a fuzzy effect. In order to adapt to different fabric surface napping requirements, frequently used napping rollers are installed on the roller frame. The napping rollers can be changed by rotating the roller frame, reducing the need for workers to disassemble and assemble the napping rollers and reducing the risk of workers being pricked when changing the napping rollers.

[0009] Preferably, the locking assembly includes a locking shaft, a locking gear, a locking rack, a locking slider, a locking screw, a locking slide bar, a set of locking end seats, and a set of locking nuts. The locking end seats are fixedly mounted on the roller seat. The locking screw is rotatably mounted between the locking end seats. The locking slide bar is fixedly mounted between the locking end seats. Both the locking screw and the locking slide bar pass through the locking slider. The locking slide bar is slidably connected to the locking slider. The locking screw is threadedly connected to the locking slider. The locking nut is threadedly connected to the locking screw. The opposite surface of the locking nut is used to abut against the locking slider. The locking rack is fixedly mounted on the locking slider. The locking shaft passes through the roller seat and is rotatably connected to the roller seat. One end of the locking shaft is fixedly connected to the roller frame, and the other end of the locking shaft is fixedly connected to the locking gear. The locking gear meshes with the locking rack.

[0010] By adopting the above technical solution, when the drive roller frame rotates, first rotate the locking nut to move it away from the locking slider, and then rotate the locking screw. The locking screw causes the locking slider to move along the locking slide bar. The movement of the locking slider drives the locking rack to move, which in turn drives the locking gear to rotate. The rotation of the locking gear drives the locking shaft to rotate, which in turn drives the roller frame to rotate. When the roller frame rotates to the appropriate position, the locking screw is kept stationary, and then the locking nut is rotated until it abuts against the locking slider.

[0011] Preferably, the brushing needles form a receiving space, within which a rotating shaft, several scrapers, and a dust collection hood are arranged. The scrapers are fixedly mounted on the outer wall of the rotating shaft, and the dust collection hood is located below the scrapers and the rotating shaft. A cleaning seat is provided at one end of the rotating shaft and one end of the dust collection hood. The rotating shaft is rotatably connected to the cleaning seat, and the dust collection hood is fixedly connected to the cleaning seat. The cleaning seat is fixedly connected to the base, and the cleaning seat is arranged opposite to the roller seat. A dust collection pipe is connected to the dust collection hood and passes through the cleaning seat. A dust collection box is connected to the end of the dust collection pipe away from the dust collection hood, and an exhaust fan is connected to the dust collection box. A baffle is fixedly installed inside the dust collection box.

[0012] By adopting the above technical solution, during the process of napping the fabric, the fibers on the fabric will be caught on the napping needle. The scraper removes the fibers from the napping needle. At the same time, the exhaust fan is started, and the dust hood sucks the fibers into the dust collection box through the dust suction pipe. The baffle inside the dust collection box prevents the fibers from being discharged from the exhaust fan.

[0013] Preferably, the roller frame is rotatably provided with a first ring plate facing the cleaning seat. The first ring plate is rotatably connected to the end of the rotating shaft away from the cleaning seat, and the first ring plate is fixedly connected to the end of the dust collection cover away from the cleaning seat.

[0014] By adopting the above technical solution, the rotating shaft and the dust hood are connected to the roller frame through the first ring plate, thereby improving the stability of the rotating shaft and the dust hood.

[0015] Preferably, the cleaning seat has a second annular groove on the side facing the roller seat, and a second annular plate is rotatably disposed in the second annular groove. The second annular plate is rotatably connected to the end of the textured roller away from the roller frame.

[0016] By adopting the above technical solution, the lint roller is connected to the cleaning seat through the second ring plate, thereby improving the stability of the lint roller.

[0017] Preferably, a rotary motor is fixedly installed on the cleaning seat, the output shaft of the rotary motor is fixedly connected to the end of the rotary shaft away from the roller seat, a rotary gear is sleeved on the output shaft of the rotary motor, and the rotary gear is fixedly connected to the output shaft of the rotary motor. A linkage gear is fixedly installed at the end of the lint roller away from the roller seat, and the linkage gear is used to mesh with the rotary gear.

[0018] By adopting the above technical solution, the rotary motor starts and drives the rotary gear and the rotary shaft to rotate. The rotation of the rotary gear drives the linkage gear to rotate, and the rotation of the linkage gear drives the napping roller to rotate, thereby causing the napping needles on the napping roller and the scraper on the rotary shaft to rotate.

[0019] Preferably, a drive motor is fixedly mounted on the base, a set of drive wheels is sleeved on the output shaft of the drive motor, the drive wheels are fixedly connected to the output shaft of the drive motor, a take-up wheel is fixedly mounted on the take-up roller, an unwinding wheel is fixedly mounted on the unwind roller, a take-up belt is sleeved on the take-up wheel and one of the drive wheels, and an unwinding belt is sleeved on the unwinding wheel and one of the unwinding wheels.

[0020] By adopting the above technical solution, the drive motor starts and drives the drive wheel to rotate. The rotation of the drive wheel causes the winding belt and the unwinding belt to move. The movement of the winding belt causes the winding wheel to rotate. The rotation of the winding wheel causes the winding roller to rotate. The movement of the unwinding belt causes the unwinding wheel to rotate. The rotation of the unwinding wheel causes the unwinding roller to rotate.

[0021] Preferably, a first bracket and a second bracket are fixedly mounted on the base, and the roller seat is located between the first bracket and the second bracket. A plurality of first guide rods are threaded through the first bracket, and the first guide rods are slidably connected to the first bracket. A first end plate is fixedly mounted on the top of each first guide rod, and a first spring is sleeved on each first guide rod. One end of the first spring is fixedly connected to the first end plate, and the other end of the first spring is fixedly connected to the first bracket. A first support is provided at the bottom of each first guide rod, and a first guide roller is rotatably mounted on the first support. A plurality of second guide rods are threaded through the second bracket, and the second guide rods are slidably connected to the second bracket. A second end plate is fixedly mounted on the top of each second guide rod, and a second spring is sleeved on each second guide rod. One end of the second spring is fixedly connected to the second end plate, and the other end of the second spring is fixedly connected to the second bracket. A second support is provided at the bottom of each second guide rod, and a second guide roller is rotatably mounted on the second support. The bottoms of both the first and second guide rollers are used for fabric contact.

[0022] By adopting the above technical solution, after the fabric passes the top of the unwinding roller, it winds along the bottom of the first guide roller toward the top of the napping drum. After the fabric passes the top of the napping drum, it winds along the bottom of the second guide roller toward the top of the take-up roller. When the unwinding roller and the take-up roller rotate in the same direction, the unwinding roller achieves the unwinding effect on the fabric, and the take-up roller achieves the take-up effect on the fabric. When the length of the fabric between the take-up roller and the unwinding roller increases, the first guide roller and the second guide roller move down to tighten the fabric. When the length of the fabric between the take-up roller and the unwinding roller decreases, the fabric pushes the first guide roller and the second guide roller up to keep the fabric in a taut state.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. By setting up a base, unwinding bracket, unwinding roller, take-up bracket, take-up roller, roller seat, roller frame, locking assembly, napping roller, and napping needles, the napping needles on the napping roller pull out the microfibers in the fabric, giving the fabric surface a fuzzy effect. In order to adapt to different fabric surface napping requirements, the frequently used napping rollers are installed on the roller frame. The napping rollers can be changed by rotating the roller frame, reducing the need for workers to disassemble and assemble the napping rollers and reducing the risk of workers being pricked when changing the napping rollers.

[0025] 2. By setting up a receiving space, rotating shaft, scraper, dust hood, cleaning seat, dust suction pipe, dust collection box, exhaust fan and baffle, the fibers on the napping needle are cleaned;

[0026] 3. By setting up a rotary motor, rotary gears and linkage gears, the napping needles on the napping roller and the scraper on the rotating shaft rotate in opposite directions. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of a fabric napping device according to an embodiment of this application.

[0028] Figure 2 This is a schematic diagram illustrating the connection relationship between the unwinding roller and the base in an embodiment of this application.

[0029] Figure 3 This is a schematic diagram illustrating the connection relationship between the take-up roller and the base in an embodiment of this application.

[0030] Figure 4 This is a cross-sectional view illustrating the positional relationship between the textured roller and the accommodating space in the embodiments of this application.

[0031] Figure 5 This is a cross-sectional view illustrating the connection between the textured roller and the cleaning seat in an embodiment of this application.

[0032] Figure 6 This is a schematic diagram illustrating the positional relationship between the rotating gear and the linkage gear in an embodiment of this application.

[0033] Figure 7 This is a cross-sectional view illustrating the connection between the roller frame and the locking gear in an embodiment of this application.

[0034] Figure 8 This is a schematic diagram illustrating the connection relationship between the locking slider and the locking rack in an embodiment of this application.

[0035] Explanation of reference numerals in the attached drawings: 1. Base; 11. Take-up roller; 111. Take-up bracket; 112. Take-up wheel; 12. Unwind roller; 121. Unwind bracket; 122. Unwind wheel; 13. Drive motor; 131. Drive wheel; 132. Take-up belt; 133. Unwind belt; 14. Fabric; 2. Roller seat; 21. Roller frame; 22. First ring plate; 3. Nailing roller; 31. Nailing needle; 4. Locking assembly; 41. Locking shaft; 42. Locking gear; 43. Locking rack; 44. Locking slider; 45. Locking screw; 46. Locking slide bar; 47. Locking end seat; 48. 5. Locking nut; 51. Accommodation space; 52. Rotating shaft; 53. Scraper; 54. Dust suction hood; 55. Dust suction pipe; 56. Dust suction box; 57. Exhaust fan; 68. Baffle; 79. Cleaning seat; 60. Second annular groove; 61. Second annular plate; 72. Rotary motor; 73. Rotary gear; 74. Linkage gear; 80. First bracket; 81. First guide rod; 82. First end plate; 83. First spring; 84. First support; 85. First guide roller; 91. Second bracket; 92. Second end plate; 93. Second spring; 94. Second support; 95. Second guide roller. Detailed Implementation

[0036] The following is in conjunction with the appendix Figure 1-8 This application will be described in further detail.

[0037] This application discloses a fabric napping device. (Refer to...) Figures 1 to 3 The system includes a base 1, on which a drive motor 13 is mounted. A set of drive wheels 131 are fitted onto the output shaft of the drive motor 13, and the drive wheels 131 are welded to the output shaft of the drive motor 13. An unwinding bracket 121 is welded to one end of the base 1, and a winding bracket 111 is welded to the other end of the base 1. An unwinding roller 12 is rotatably mounted on the unwinding bracket 121, and the unwinding roller 12 winds up the fabric 14 to be napped. A winding roller 11 is rotatably mounted on the winding bracket 111, and the winding roller 11 winds up the napped fabric 14. An unwinding wheel 122 is mounted on the unwinding roller 12, and an unwinding belt 133 is fitted onto the unwinding wheel 122 and one of the unwinding wheels 122. A winding wheel 112 is mounted on the winding roller 11, and a winding belt 132 is fitted onto the winding wheel 112 and the other drive wheel 131. The drive motor 13 starts and drives the drive wheel 131 to rotate. The rotation of the drive wheel 131 moves the take-up belt 132 and the unwind belt 133. The movement of the take-up belt 132 drives the take-up roller 112 to rotate, which in turn drives the take-up roller 11 to rotate. The movement of the unwind belt 133 drives the unwind roller 122 to rotate, which in turn drives the unwind roller 12 to rotate. Driven by the drive motor 13, the take-up roller 11 and the unwind roller 12 rotate synchronously and in the same direction, achieving the effect of transmission of the fabric 14 between the unwind roller 12 and the take-up roller 11.

[0038] refer to Figures 1 to 3 A first support 8 and a second support 9 are welded to the base 1. The first support 8 is located between the unwinding support 121 and the second support 9, and the second support 9 is located between the winding support 111 and the first support 8. Several first guide rods 81 are threaded through the first support 8 and are slidably connected to it. A first end plate 82 is welded to the top of each first guide rod 81, and a first support 84 is mounted on the bottom of each first guide rod 81. A first guide roller 85 is rotatably mounted on the first support 84. A first spring 83 is sleeved on each first guide rod 81, with its top end welded to the bottom of the first end plate 82 and its bottom end welded to the top of the first support 8. Several second guide rods 91 are threaded through the second support 9 and are slidably connected to it. A second end plate 92 is welded to the top of each second guide rod 91, and a second support 94 is mounted on the bottom of each second guide rod 91. A second guide roller 95 is rotatably mounted on the second support 94. A second spring 93 is fitted onto the second guide rod 91. The top end of the second spring 93 is welded to the bottom of the second end plate 92, and the bottom end of the second spring 93 is welded to the top of the second bracket 9. After the fabric 14 is unwound from the top of the unwinding roller 12, the fabric 14 is wound sequentially along the bottom of the first guide roller 85 and the bottom of the second guide roller 95 towards the top of the take-up roller 11. When the unwinding roller 12 and the take-up roller 11 rotate in the same direction, the unwinding roller 12 unwinds the fabric 14, and the take-up roller 11 takes the fabric 14 up. When the length of the fabric 14 between the take-up roller 11 and the unwinding roller 12 increases, the first guide roller 85 and the second guide roller 95 move downward under the action of the first spring 83 and the second spring 93, tauting the fabric 14. When the length of the fabric 14 between the take-up roller 11 and the unwinding roller 12 decreases, the fabric 14 pushes the first guide roller 85 and the second guide roller 95 upward.

[0039] refer to Figures 1 to 5A roller seat 2 and a cleaning seat 6 are welded onto the base 1. Both the roller seat 2 and the cleaning seat 6 are located between the first support 8 and the second support 9, with the roller seat 2 and the cleaning seat 6 positioned opposite each other. A roller frame 21 is rotatably mounted on the side of the roller seat 2 facing the cleaning seat 6. A locking assembly 4 is installed between the roller seat 2 and the roller frame 21 to keep the roller seat 2 and the roller frame 21 relatively stationary. A first ring plate 22 and several brushing rollers 3 are rotatably mounted on the side of the roller frame 21 facing the cleaning seat 6. The first ring plate 22 is coaxially mounted with the roller frame 21, and the brushing rollers 3 are arranged in a circular array around the axis of the roller frame 21. Several brushing needles 31 are installed on the outer wall of the brushing rollers 3. A rotating shaft 51 and a dust cover 53 are installed on the side of the first ring plate 22 away from the roller frame 21. One end of the rotating shaft 51 is rotatably connected to the first ring plate 22, and the other end of the rotating shaft 51 is rotatably connected to the cleaning seat 6. Several rubber scrapers are installed on the outer wall of the rotating shaft 51. One end of the dust hood 53 is welded to the first ring plate 22, and the other end of the rotating shaft 51 is welded to the cleaning seat 6. The dust hood 53 is located below the scraper 52 and the rotating shaft 51. The rotating shaft 51 and the dust hood 53 are connected to the roller frame 21 through the first ring plate 22, improving the stability of the rotating shaft 51 and the dust hood 53. The space containing the dust hood 53, the scraper 52, and the rotating shaft 51 is the receiving space 5, and the napping roller 3 is arranged around the outside of the receiving space 5. A second ring groove 61 is opened on the side of the cleaning seat 6 facing the roller seat 2. A second ring plate 62 is rotatably arranged in the second ring groove 61, and the second ring plate 62 is rotatably connected to the end of the napping roller 3 away from the roller frame 21. The napping roller 3 is connected to the cleaning seat 6 through the second ring plate 62, improving the stability of the napping roller 3. In order to adapt to the napping requirements of different fabric surfaces 14, the frequently used napping roller 3 is installed on the roller frame 21. According to the napping requirements of the fabric 14 surface, the roller frame 21 is rotated, which drives the napping roller 3 to move. When the appropriate napping roller 3 and napping needle 31 move to the highest point, the locking component 4 keeps the roller seat 2 and the roller frame 21 relatively stationary. The napping roller 3 is repositioned by rotating the roller frame 21, reducing the need for workers to disassemble and assemble the napping roller 3 and lowering the risk of workers being pricked when changing the napping roller 3. The fabric 14, which comes out from the bottom of the first guide roller 85, is wound around the top of the appropriate napping roller 3 and napping needle 31, and the fabric 14, which passes through the napping roller 3, is wound around the bottom of the second guide roller 95. During the movement of the fabric 14 from the top of the napping roller 3, the napping needle 31 on the napping roller 3 pulls out the microfibers in the fabric 14, giving the surface of the fabric 14 a napped effect. During the process of napping the fabric 14 with the napping needle 31, the fibers on the fabric 14 will be caught on the napping needle 31. The scraper 52 removes the fibers on the napping needle 31, while the dust cover 53 absorbs the fibers.

[0040] Reference Figure 5A suction pipe 54 is connected to the suction hood 53 and passes through the cleaning seat 6. The end of the suction pipe 54 furthest from the suction hood 53 is connected to a dust collection box 55, and an exhaust fan 56 is connected to the dust collection box 55. A baffle 57 is installed inside the dust collection box 55, located between the suction pipe 54 and the exhaust fan 56. When the exhaust fan 56 is activated, the suction hood 53 draws fibers into the dust collection box 55 through the suction pipe 54, and the baffle 57 inside the dust collection box 55 prevents the fibers from being discharged from the exhaust fan 56.

[0041] Reference Figures 5 to 7 A rotary motor 7 is installed on the cleaning seat 6. The output shaft of the rotary motor 7 is welded to the end of the rotary shaft 51 away from the first ring plate 22. A rotary gear 71 is sleeved on the output shaft of the rotary motor 7 and welded to the output shaft of the rotary motor 7. A linkage gear 72 is welded to the end of the napping roller 3 away from the roller frame 21. The linkage gear 72 is rotatably connected to the second ring plate 62 and is used to mesh with the rotary gear 71. When the rotary motor 7 starts, it drives the rotary gear 71 and the rotary shaft 51 to rotate. The rotation of the rotary gear 71 drives the linkage gear 72 to rotate, and the rotation of the linkage gear 72 drives the napping roller 3 to rotate. This causes the napping needles 31 on the napping roller 3 and the scraper on the rotary shaft 51 to rotate in opposite directions, which facilitates the scraper cleaning the fibers on the napping needles 31.

[0042] Reference Figures 1 to 8 The locking assembly 4 includes a locking shaft 41, a locking gear 42, a locking rack 43, a locking slider 44, a locking screw 45, a locking slide bar 46, a set of locking end seats 47, and a set of locking nuts 48. The locking end seats 47 are welded to the roller seat 2. The locking screw 45 is rotatably disposed between the locking end seats 47, and the locking slide bar 46 is welded between the locking end seats 47. Both the locking screw 45 and the locking slide bar 46 pass through the locking slider 44, and the locking slide bar 46 is slidably connected to the locking slider 44. The locking screw 45 is threadedly connected to the locking slider 44. The locking nuts 48 are threadedly connected to the locking screw 45, and the opposite surface of the locking nuts 48 abuts against the locking slider 44. The locking shaft 41 passes through the roller seat 2 and is rotatably connected to the roller seat 2. One end of the locking shaft 41 is welded to the roller frame 21, and the other end of the locking shaft 41 is welded to the locking gear 42. The locking rack 43 is welded to the locking slider 44, and the locking gear 42 meshes with the locking rack 43. When the drive roller frame 21 rotates, first rotate the locking nut 48 to move it away from the locking slider 44, and then rotate the locking screw 45. The locking screw 45 causes the locking slider 44 to move along the locking slide bar 46. The movement of the locking slider 44 drives the locking rack 43 to move, which in turn drives the locking gear 42 to rotate. The rotation of the locking gear 42 drives the locking shaft 41 to rotate, which in turn drives the roller frame 21 to rotate. When the roller frame 21 has rotated to the appropriate position, keep the locking screw 45 stationary, and then rotate the locking nut 48 until it abuts against the locking slider 44.

[0043] The implementation principle of the fabric 14 napping device in this application embodiment is as follows: To adapt to different napping requirements of fabric 14, the frequently used napping roller 3 is installed on the roller frame 21. According to the napping requirements of the fabric 14 surface, the roller frame 21 is rotated, and the roller frame 21 drives the napping roller 3 to move. When the appropriate napping roller 3 and napping needle 31 move to the highest point, the locking screw 45 is kept stationary, and then the locking nut 48 is rotated to abut against the locking slider 44, so that the roller seat 2 and the roller frame 21 remain relatively stationary. The napping roller 3 is repositioned by rotating the roller frame 21, reducing the need for workers to disassemble and assemble the napping roller 3 and reducing the risk of workers being pricked when changing the napping roller 3. When the take-up roller 11 and the unwind roller 12 drive the fabric 14 to move, the fabric 14 to be napped passes over the top of the appropriate napping roller 3 and napping needle 31. The napping needle 31 on the napping roller 3 pulls out the microfibers in the fabric 14, giving the surface of the fabric 14 a fluffy effect.

[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A fabric napping device, comprising a base, an unwinding bracket fixedly disposed at one end of the base, an unwinding roller rotatably disposed on the unwinding bracket, and a take-up bracket fixedly disposed at the other end of the base, a take-up roller rotatably disposed on the take-up bracket, characterized in that: A roller seat is fixedly mounted on the base, and a roller frame is rotatably mounted on the roller seat. A locking component is provided between the roller seat and the roller frame to keep the roller seat and the roller frame relatively stationary. Several brushing rollers are rotatably mounted on the roller frame. The brushing rollers are arranged in a circular array around the axis of the roller frame, and several brushing needles are provided on the outer wall of the brushing rollers.

2. The fabric napping equipment according to claim 1, characterized in that: The locking assembly includes a locking shaft, a locking gear, a locking rack, a locking slider, a locking screw, a locking slide bar, a set of locking end seats, and a set of locking nuts. The locking end seats are fixedly mounted on the roller seat. The locking screw is rotatably mounted between the locking end seats. The locking slide bar is fixedly mounted between the locking end seats. Both the locking screw and the locking slide bar pass through the locking slider. The locking slide bar is slidably connected to the locking slider. The locking screw is threadedly connected to the locking slider. The locking nut is threadedly connected to the locking screw. The opposite surface of the locking nut is used to abut against the locking slider. The locking rack is fixedly mounted on the locking slider. The locking shaft passes through the roller seat and is rotatably connected to the roller seat. One end of the locking shaft is fixedly connected to the roller frame, and the other end of the locking shaft is fixedly connected to the locking gear. The locking gear meshes with the locking rack.

3. The fabric napping equipment according to claim 1, characterized in that: The brushing needles form a receiving space, within which a rotating shaft, several scrapers, and a dust collection hood are arranged. The scrapers are fixedly mounted on the outer wall of the rotating shaft, and the dust collection hood is located below the scrapers and the rotating shaft. A cleaning seat is provided at one end of the rotating shaft and one end of the dust collection hood. The rotating shaft is rotatably connected to the cleaning seat, and the dust collection hood is fixedly connected to the cleaning seat. The cleaning seat is fixedly connected to the base, and the cleaning seat is arranged opposite to the roller seat. A dust collection pipe is connected to the dust collection hood and passes through the cleaning seat. The end of the dust collection pipe away from the dust collection hood is connected to a dust collection box, and an exhaust fan is connected to the dust collection box. A baffle is fixedly installed inside the dust collection box.

4. The fabric napping equipment according to claim 3, characterized in that: The roller frame is rotatably mounted with a first ring plate facing the cleaning seat. The first ring plate is rotatably connected to the end of the rotating shaft away from the cleaning seat, and the first ring plate is fixedly connected to the end of the dust collection cover away from the cleaning seat.

5. The fabric napping equipment according to claim 3, characterized in that: The cleaning seat has a second annular groove on the side facing the roller seat, and a second annular plate is rotatably arranged in the second annular groove. The second annular plate is rotatably connected to the end of the textured roller away from the roller frame.

6. The fabric napping equipment according to claim 3, characterized in that: A rotary motor is fixedly installed on the cleaning seat. The output shaft of the rotary motor is fixedly connected to the end of the rotary shaft away from the roller seat. A rotary gear is sleeved on the output shaft of the rotary motor. The rotary gear is fixedly connected to the output shaft of the rotary motor. A linkage gear is fixedly installed at the end of the lint roller away from the roller seat. The linkage gear is used to mesh with the rotary gear.

7. The fabric napping equipment according to claim 1, characterized in that: A drive motor is fixedly mounted on the base. A set of drive wheels is sleeved on the output shaft of the drive motor. The drive wheels are fixedly connected to the output shaft of the drive motor. A take-up wheel is fixedly mounted on the take-up roller. An unwinding wheel is fixedly mounted on the unwind roller. A take-up belt is sleeved on both the take-up wheel and one of the drive wheels. An unwinding belt is sleeved on both the unwinding wheel and one of the unwinding wheels.

8. The fabric napping equipment according to claim 7, characterized in that: A first bracket and a second bracket are fixedly mounted on the base. The roller seat is located between the first bracket and the second bracket. A plurality of first guide rods are passed through the first bracket and are slidably connected to the first bracket. A first end plate is fixedly mounted on the top of the first guide rod. A first spring is sleeved on the first guide rod. One end of the first spring is fixedly connected to the first end plate, and the other end of the first spring is fixedly connected to the first bracket. A first support is provided at the bottom of the first guide rods. A first guide roller is rotatably mounted on the first support. A plurality of second guide rods are passed through the second bracket and are slidably connected to the second bracket. A second end plate is fixedly mounted on the top of the second guide rod. A second spring is sleeved on the second guide rod. One end of the second spring is fixedly connected to the second end plate, and the other end of the second spring is fixedly connected to the second bracket. A second support is provided at the bottom of the second guide rods. A second guide roller is rotatably mounted on the second support. The bottom of the first guide roller and the bottom of the second guide roller are both used for fabric contact.