A polyester knitted fabric surface fluff removing device

CN224754792UActive Publication Date: 2026-09-15CHANGSHU DASHENG NEEDLE TEXTILE CO LTD
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Patent Information

Application Number
CN202522000863.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-09-15
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

现有除毛装置如机械刷毛、火焰烧毛、化学处理等多采用单一工艺,存在效率低、易损伤织物、环保成本高或适用性差等问题,且传统装置张力调节依赖人工、毛羽收集效率低,易导致坯布变形或二次污染

Benefits of technology

[0015]The advantages of this invention are: it can flexibly select between flame singeing or mechanical brushing to remove fuzz from the surface of polyester knitted fabric, or perform both methods simultaneously, as needed. It offers good flexibility and effective fuzz removal. It can also efficiently collect the fuzz that has been removed, preventing secondary pollution. Furthermore, it can achieve adaptive tension adjustment during the conveying of the polyester knitted fabric.

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Abstract

The utility model belongs to textile processing equipment technical field especially is a kind of polyester knitted grey fabric surface hairiness removal device, including box, winding roller, unwinding roller, box door, rotating frame, support reset component, dust removal component, remove hairiness component one, remove hairiness component two, driving component and control panel;The front side of the box is provided with rectangular mouth, the box door is hingedly installed in rectangular mouth, the both sides of the box are provided with strip mouth, the unwinding roller and winding roller are respectively arranged in the both sides of box, the support reset component is arranged in the back of box, the rotating frame is arranged on support reset component, remove hairiness component one is arranged in the side close to unwinding roller in box, remove hairiness component two and driving component are all arranged on rotating frame.The utility model design is reasonable, can flexibly select flame singeing, mechanical brushing or synchronous processing mode, simultaneously realizes self-adapting tension adjustment and hairiness efficient collection.
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Description

Technical Field

[0001] This utility model relates to the field of textile processing equipment technology, and in particular to a device for removing fuzz from the surface of polyester knitted fabric. Background Technology

[0002] Polyester knitted fabrics are prone to surface fuzz during production due to fiber combing and weaving processes. This not only affects the fabric's appearance, texture, and feel, but also leads to uneven dye distribution in subsequent dyeing processes. Therefore, fuzz removal is a critical post-processing step. Existing fuzz removal devices, such as mechanical brushing, flame singeing, and chemical treatment, mostly employ single processes, resulting in low efficiency, potential fabric damage, high environmental costs, or poor applicability. Furthermore, traditional devices rely on manual tension adjustment, have low fuzz collection efficiency, and can easily lead to fabric deformation or secondary pollution.

[0003] With the increasing demand for green and intelligent production in the textile industry, there is an urgent need for a device that integrates multiple lint removal processes and has adaptive tension adjustment and efficient dust removal functions. Therefore, this utility model proposes a lint removal device for polyester knitted fabric to solve the above problems.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings mentioned in the background section by providing a device for removing fuzz from the surface of polyester knitted fabric.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a device for removing fuzz from the surface of polyester knitted fabric, comprising a box, a take-up roller, an unwind roller, a box door, a rotating frame, a support and reset assembly, a dust removal assembly, a fuzz removal assembly one, a fuzz removal assembly two, a drive assembly, and a control panel. The front of the housing has a rectangular opening, and the housing door is hinged and installed in the rectangular opening. Both sides of the housing have strip-shaped openings. The unwinding roller and the winding roller are respectively arranged on both sides of the housing. The support and reset assembly is arranged on the rear side of the housing. The rotating frame is arranged on the support and reset assembly. The first lint removal assembly is arranged inside the housing near the unwinding roller. The second lint removal assembly and the drive assembly are both arranged on the rotating frame, and the second lint removal assembly is connected to the drive assembly. The dust removal assembly is arranged inside the housing near the winding roller. The control panel is fixedly installed on the front of the housing and electrically connected to the drive assembly, the first lint removal assembly, and the dust collection assembly.

[0007] Preferably, the support and reset assembly includes a support shaft and a torsion spring. The support shaft is rotatably mounted on the rear inner wall of the housing. A rotating frame is fixedly mounted on the front end of the support shaft. A torsion spring, which is fixedly connected to the rear inner wall of the housing, is fixedly mounted on the rear side of the rotating frame and is movably sleeved on the outside of the support shaft.

[0008] Preferably, the fuzz removal assembly includes a burner and multiple adjustable flame nozzles. The burner is fixedly installed on the front side of the housing, and multiple adjustable flame nozzles connected to the flame burner are fixedly installed on the inner walls of the front and rear sides of the housing. The multiple adjustable flame nozzles are arranged symmetrically based on the horizontal plane where the unwinding roller and the winding roller are located.

[0009] Preferably, the second fuzz removal component includes two rotating shafts and two abrasive rollers. Two rotating shafts are rotatably mounted on the rotating frame, and liquid abrasive rollers are fixedly mounted on both rotating shafts. The two abrasive rollers are arranged parallel to each other.

[0010] Preferably, the drive assembly includes two rotating pins, four synchronous pulleys, two synchronous belts, a motor, and two gears. Two rotating pins are rotatably mounted on the rotating frame. Synchronous pulleys are fixedly sleeved on the two rotating pins and two rotating shafts. Two synchronous belts are drivenly connected to the four synchronous pulleys. Gears are fixedly sleeved on the two rotating pins and the two gears mesh with each other. A motor is fixedly mounted on the rotating frame, and the output shaft of the motor is axially fixedly connected to one of the rotating pins.

[0011] Preferably, the dust removal assembly includes two connecting pipes of a vacuum cleaner, two first dust hoods and two second dust hoods. Two first dust hoods are fixedly installed on the inner rear wall of the housing, and two second dust hoods are fixedly installed on the inner front and rear walls of the housing. The two second dust hoods are symmetrically arranged based on the horizontal plane where the unwinding roller and the winding roller are located. The first and second dust hoods located on the same side are connected to the same L-shaped connecting pipe. A vacuum cleaner is fixedly installed at the bottom of the housing, and the air inlet of the vacuum cleaner is connected to the two connecting pipes.

[0012] Preferably, both dust hoods are curved on the side closest to the abrasive roller and have multiple curved openings.

[0013] Preferably, two regulating valves are fixedly installed on the connecting pipe, and the two regulating valves are respectively adapted to the first dust hood and the second dust hood.

[0014] Preferably, guide rollers are rotatably installed on the inner walls of the front and rear sides of the housing and on the inner walls of the front and rear sides of the slot. There are two guide rollers in each slot, and four guide rollers are located inside the housing and are arranged symmetrically in pairs on the left and right sides of the rotating frame.

[0015] The advantages of this invention are: it can flexibly select between flame singeing or mechanical brushing to remove fuzz from the surface of polyester knitted fabric, or perform both methods simultaneously, as needed. It offers good flexibility and effective fuzz removal. It can also efficiently collect the fuzz that has been removed, preventing secondary pollution. Furthermore, it can achieve adaptive tension adjustment during the conveying of the polyester knitted fabric. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of a device for removing fuzz from the surface of polyester knitted fabric proposed in this utility model; Figure 2 for Figure 1 A 3D structural diagram of the box with the door open; Figure 3 for Figure 1 A schematic diagram of the cross-sectional structure; Figure 4 for Figure 3 Front view structural diagram; Figure 5 This is a partial three-dimensional structural schematic diagram of the present invention; Figure 6 for Figure 5 A schematic diagram of a partial three-dimensional structure; Figure 7 This is a schematic diagram of the rotating frame part proposed in this utility model.

[0018] In the diagram: 1. Housing; 11. Unwinding roller; 12. Rewinding roller; 13. Guide roller; 14. Door; 15. Control panel; 2. Rotating frame; 201. Support shaft; 202. Torsion spring; 21. Grinding roller; 211. Rotating shaft; 22. Rotating pin; 221. Synchronous pulley; 222. Synchronous belt; 23. Motor; 24. Gear; 3. Dust hood one; 31. Dust hood two; 32. Connecting pipe; 321. Regulating valve; 33. Vacuum cleaner; 4. Burner; 41. Adjustable flame nozzle. Detailed Implementation

[0019] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0020] Reference Figure 1-7 A device for removing fuzz from the surface of polyester knitted fabric includes a housing 1, a take-up roller 12, an unwind roller 11, a door 14, a rotating frame 2, and a control panel 15. A rectangular opening is provided on the front side of the box body 1, and the box door 14 is hinged and installed in the rectangular opening. A strip opening is provided on both sides of the box body 1. The unwinding roller 11 and the winding roller 12 are respectively arranged on both sides of the box body 1. A support shaft 201 is rotatably installed on the rear inner wall of the box body 1. A rotating frame 2 is fixedly installed at the front end of the support shaft 201. The rotating frame 2 is arranged inside the box body 1, and a torsion spring 202 is fixedly installed on the rear side of the rotating frame 2 and is fixedly connected to the rear inner wall of the box body 1. The torsion spring 202 is movably sleeved on the outside of the support shaft 201, which can provide support and reset effect for the rotating frame 2, thereby realizing adaptive adjustment of the tension of the polyester knitted fabric. A burner 4 is fixedly installed on the front side of the housing 1. Multiple adjustable flame nozzles 41 connected to the flame burner 4 are fixedly installed on the inner walls of the front and rear sides of the housing 1. The multiple adjustable flame nozzles 41 are symmetrically arranged based on the horizontal plane where the unwinding roller 11 and the winding roller 12 are located, which can remove fuzz from the passing polyester knitted fabric by burning. Two rotating shafts 211 are rotatably mounted on the rotating frame 2. Liquid abrasive rollers 21 are fixedly mounted on both rotating shafts 211. The two abrasive rollers 21 are arranged parallel to each other, which can remove fuzz from the polyester knitted fabric that passes through the two abrasive rollers 21 by mechanical brushing. Two rotating pins 22 are rotatably mounted on the rotating frame 2. Synchronous pulleys 221 are fixedly sleeved on the two rotating pins 22 and the two rotating shafts 211. Two synchronous belts 222 are connected to the four synchronous pulleys 221. Gears 24 are fixedly sleeved on the two rotating pins 22. The two gears 24 mesh with each other. A motor 23 is fixedly mounted on the rotating frame 2. The output shaft of the motor 23 is axially fixedly connected to one of the rotating pins 22. It can control the two abrasive rollers 21 to rotate synchronously in opposite directions, so that the two abrasive rollers 21 can not only perform the lint removal operation, but also guide the polyester knitted fabric when changing the rotation direction. Two dust collection hoods 3 are fixedly installed on the rear inner wall of the housing 1, and two dust collection hoods 31 are fixedly installed on the front and rear inner walls of the housing 1. The two dust collection hoods 31 are arranged symmetrically on the horizontal plane of the unwinding roller 11 and the winding roller 12. The dust collection hoods 31 and 31 located on the same side are connected to the same L-shaped connecting pipe 32. A vacuum cleaner 33 is fixedly installed at the bottom of the housing 1. The air inlet of the vacuum cleaner 33 is connected to the two connecting pipes 32, which can collect the hair removed by the abrasive roller 21 and avoid secondary pollution.

[0021] Among them, the motor 23, the burner 4, the adjustable flame nozzle 41 and the vacuum cleaner 33 are all electrically connected to the control panel 15 and can be controlled through the control panel 15.

[0022] In this embodiment, in order to avoid affecting the normal movement of the abrasive roller 21 and to not affect the normal dust collection operation, both dust collection hoods 31 are arranged with an arc surface and have multiple arc-shaped openings on the side near the abrasive roller 21.

[0023] In this embodiment, in order to adjust the suction power of the first dust hood 3 and the second dust hood 31 according to actual needs, two regulating valves 321 are fixedly installed on the connecting pipe 32. The two regulating valves 321 are respectively adapted to the first dust hood 3 and the second dust hood 31, and the regulating valves 321 are electrically controlled valves and controlled by the control panel 15.

[0024] In this embodiment, in order to provide support and guidance for the polyester knitted fabric entering and exiting the box 1, guide rollers 13 are rotatably installed on the inner walls of the front and rear sides of the box 1 and on the inner walls of the front and rear sides of the strip opening. There are two guide rollers 13 in any strip opening, and four guide rollers 13 in the box 1 are arranged symmetrically in pairs on the left and right sides of the rotating frame 2.

[0025] The circuits, electronic components, and module mechanisms involved all employ existing technologies, which can be fully implemented by those skilled in the art, and need no further explanation. The content protected by this application does not involve any improvement to the software, circuits, or methods.

[0026] Working principle: When in use, first turn on the power, put one end of the polyester knitted fabric wrapped on the unwinding roller 11 into the housing 1, and let it pass between the multiple guide rollers 13 on the upper and lower sides and then fix it on the take-up roller 12. Then control the take-up roller 12 to perform the take-up operation. At the same time, the operating mode can be set according to the needs through the control panel 15. You can choose to activate the burner 4 and the adjustable flame nozzle 41 separately for flame singeing treatment, or start the motor 23 to drive the two brushing rollers 21 to perform mechanical brushing operation on the fabric. You can also use both methods at the same time to achieve a more efficient fuzz removal effect. It is worth noting that when only the burning method is used for fuzz removal, the rotation direction of the brushing roller 21 must be consistent with the conveying direction of the polyester knitted fabric.

[0027] In the flame singeing mode, the burner 4 uses multiple adjustable flame nozzles 41 to precisely burn the fabric surface at high temperatures, thereby removing excess fuzz. In the mechanical brushing mode, the motor 23 drives two gears 24 to mesh and transmit power, so that the synchronous pulley 221 and the synchronous belt 222 work together to ensure that the two brushing rollers 21 can rotate synchronously in opposite directions and in the opposite direction to the conveying direction of the polyester knitted fabric. This not only achieves friction cleaning of the fabric surface, but also allows adjustment of the fabric conveying direction when needed. At the same time, the vacuum cleaner 33 works with the first and second vacuum hoods 31 through the connecting pipe 32 to quickly suck the removed fuzz into the collection device, preventing it from re-attaching to the fabric and causing secondary pollution.

[0028] In addition, throughout the process, the torsion spring 202 will automatically adjust the angle of the rotating frame 2 according to the change of fabric tension, thereby ensuring that the fabric is always in a proper tension state. This adaptive adjustment function effectively reduces the risk of fabric deformation or damage caused by uneven tension. After the lint removal operation is completed, the equipment can be stopped through the control panel 15, the box door 14 can be opened to check whether the internal structure is normal, and the lint residue in the vacuum cleaner 33 can be cleaned in time for the next use.

[0029] The foregoing has provided a detailed description of the fuzz removal device for the surface of polyester knitted fabric provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are merely for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A device for removing fuzz from the surface of polyester knitted fabric, characterized in that, Includes housing (1), take-up roller (12), unwind roller (11), door (14), rotating frame (2), support and reset assembly, dust removal assembly, lint removal assembly one, lint removal assembly two, drive assembly and control panel (15); The front of the housing (1) has a rectangular opening, and the door (14) is hinged to the rectangular opening. Both sides of the housing (1) have strip openings. The unwinding roller (11) and the winding roller (12) are respectively arranged on both sides of the housing (1). The support and reset assembly is arranged on the rear side of the housing (1). The rotating frame (2) is arranged on the support and reset assembly. The first lint removal assembly is arranged inside the housing (1) near the unwinding roller (11). The second lint removal assembly and the drive assembly are both arranged on the rotating frame (2), and the second lint removal assembly is connected to the drive assembly. The dust removal assembly is arranged inside the housing (1) near the winding roller (12). The control panel (15) is fixedly installed on the front side of the housing (1) and electrically connected to the drive assembly, the first lint removal assembly, and the dust collection assembly.

2. The device for removing fuzz from the surface of polyester knitted fabric according to claim 1, characterized in that: The support and reset assembly includes a support shaft (201) and a torsion spring (202). The support shaft (201) is rotatably mounted on the inner rear wall of the housing (1). The rotating frame (2) is fixedly mounted on the front end of the support shaft (201). The torsion spring (202) is fixedly mounted on the rear side of the rotating frame (2) and is fixedly connected to the inner rear wall of the housing (1). The torsion spring (202) is movably sleeved on the outside of the support shaft (201).

3. The device for removing fuzz from the surface of polyester knitted fabric according to claim 1, characterized in that: The fuzz removal assembly includes a burner (4) and multiple adjustable flame nozzles (41). The burner (4) is fixedly installed on the front side of the housing (1). Multiple adjustable flame nozzles (41) connected to the flame burner (4) are fixedly installed on the inner walls of the front and rear sides of the housing (1). The multiple adjustable flame nozzles (41) are symmetrically arranged based on the horizontal plane where the unwinding roller (11) and the winding roller (12) are located.

4. The device for removing fuzz from the surface of polyester knitted fabric according to claim 1, characterized in that: The second fuzz removal assembly includes two rotating shafts (211) and two abrasive rollers (21). Two rotating shafts (211) are rotatably mounted on the rotating frame (2), and liquid abrasive rollers (21) are fixedly mounted on both rotating shafts (211). The two abrasive rollers (21) are arranged parallel to each other.

5. The device for removing fuzz from the surface of polyester knitted fabric according to claim 4, characterized in that: The drive assembly includes two rotating pins (22), four synchronous pulleys (221), two synchronous belts (222), a motor (23), and two gears (24). Two rotating pins (22) are rotatably mounted on the rotating frame (2). Synchronous pulleys (221) are fixedly sleeved on the two rotating pins (22) and the two rotating shafts (211). Two synchronous belts (222) are connected to the four synchronous pulleys (221). Gears (24) are fixedly sleeved on the two rotating pins (22). The two gears (24) mesh with each other. A motor (23) is fixedly mounted on the rotating frame (2). The output shaft of the motor (23) is axially fixedly connected to one of the rotating pins (22).

6. The device for removing fuzz from the surface of polyester knitted fabric according to claim 1, characterized in that: The dust removal assembly includes a vacuum cleaner (33), two connecting pipes (32), two dust hoods (3) and two dust hoods (31). Two dust hoods (3) are fixedly installed on the inner rear wall of the housing (1), and two dust hoods (31) are fixedly installed on the inner front and rear sides of the housing (1). The two dust hoods (31) are symmetrically arranged based on the horizontal plane where the unwinding roller (11) and the winding roller (12) are located. The dust hoods (3) and the dust hoods (31) located on the same side are connected to the same L-shaped connecting pipe (32). The vacuum cleaner (33) is fixedly installed at the bottom of the housing (1), and the air inlet of the vacuum cleaner (33) is connected to the two connecting pipes (32).

7. The device for removing fuzz from the surface of polyester knitted fabric according to claim 6, characterized in that: Both vacuum hoods (31) are curved on the side closest to the rotating frame (2) and have multiple curved openings.

8. The device for removing fuzz from the surface of polyester knitted fabric according to claim 6, characterized in that: Two regulating valves (321) are fixedly installed on the connecting pipe (32), and the two regulating valves (321) are respectively adapted to the first dust hood (3) and the second dust hood (31).

9. The device for removing fuzz from the surface of polyester knitted fabric according to claim 1, characterized in that: Guide rollers (13) are rotatably installed on the inner walls of the front and rear sides of the box (1) and the inner walls of the front and rear sides of the slot. There are two guide rollers (13) in any slot, and four guide rollers (13) in the box (1) are arranged symmetrically in pairs on the left and right sides of the rotating frame (2).