Crease-resistant finishing device for polyester taffeta fabric
By using the finishing ball and cam structure in the finishing unit, combined with the second roller, the problem of longitudinal wrinkles in polyester spun fabrics was solved, and the smoothness of the fabric and the cutting accuracy were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 鸿立(南通)新材料科技有限公司
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-28
AI Technical Summary
Existing technologies are unable to effectively address the problem of longitudinal wrinkles, resulting in longitudinal wrinkles remaining on polyester spun fabrics during processing and transportation, affecting fabric smoothness and cutting accuracy.
The finishing unit, including finishing balls and cam structure, is used. The finishing balls are driven to move by a drive component. The four finishing units work together to smooth out longitudinal wrinkles and use a second roller to tighten the fabric and eliminate lateral wrinkles.
It effectively smooths out both longitudinal and transverse wrinkles, improves the flatness of the fabric and the recognition accuracy of the cutting equipment, and reduces pattern problems in finished garments.
Smart Images

Figure CN224173058U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile technology, specifically to a wrinkle-resistant finishing device for polyester spun fabrics. Background Technology
[0002] Polyester spun fabric is made from chemically synthesized fibers. Its fiber structure has a naturally smooth characteristic and a low coefficient of friction on the fiber surface. However, this structure also results in weak interaction between fibers and inherently poor resilience. In the processing stage, the fabric needs to go through multiple processes such as cutting, sewing, and ironing. External forces such as equipment pulling and mold extrusion can easily cause irreversible deformation of the fibers. During transportation, warehousing stacking and logistics bumps will aggravate wrinkles. Wrinkles not only damage the flatness of the fabric, but also interfere with the accuracy of the cutting equipment in recognizing the positioning marks, resulting in deviations in the size of the cut pieces, which in turn cause pattern problems such as skewed shoulder lines and distorted necklines in the finished garment.
[0003] In the existing textile finishing technology field, there are certain limitations to the anti-wrinkle finishing process for polyester spun fabrics. Currently, the anti-wrinkle treatment methods commonly used in the industry mainly focus on eliminating transverse wrinkles, that is, treating wrinkles that are perpendicular to the fabric conveying direction. These transverse wrinkles are usually formed during fabric processing, storage, and transportation due to external pressure, folding, and other operations. Through existing anti-wrinkle finishing technologies, such as specific chemical auxiliaries and mechanical pressure setting, they can be effectively removed to a certain extent, restoring the fabric surface to a smooth surface. However, the removal of longitudinal wrinkles faces greater difficulties. Longitudinal wrinkles are parallel to the fabric conveying direction, and their formation is more complex, involving factors such as the internal fiber arrangement structure and uneven yarn tension. Existing technologies are difficult to eliminate these longitudinal wrinkles, resulting in longitudinal wrinkle marks still remaining on polyester spun fabrics after conventional anti-wrinkle finishing. Therefore, we propose an anti-wrinkle finishing device for polyester spun fabrics. Utility Model Content
[0004] One of the technical problems this application aims to solve is that the removal of vertical wrinkles presents significant challenges.
[0005] To address the aforementioned technical problems, this application provides a wrinkle-resistant finishing device for polyester spun fabric, including a support leg and further comprising:
[0006] The base is fixedly connected to the top of the support leg. The top of the base has two elongated slots. A bracket is fixedly connected to the top of the base. Two first support rods are fixedly connected to one side of the bracket. A first roller is rotatably connected between the two first support rods.
[0007] A finishing unit is disposed on the top of the base. The finishing unit includes a finishing ball and a cam. The finishing ball is disposed on one side of the cam. The cam drives the finishing ball to move, thereby performing anti-wrinkle treatment on the fabric.
[0008] In some embodiments, the finishing unit includes a base plate disposed on top of a base, a hydraulic rod fixedly connected to the bottom of the base plate, the bottom end of the hydraulic rod fixedly connected to the top of the base, a frame fixedly connected to the top of the base plate, and a finishing component disposed within the frame for driving a finishing ball to move and smooth out wrinkles.
[0009] In some embodiments, the sorting component includes a rod inserted through one side of a frame. One end of the rod is fixedly connected to a ring, and a sorting ball is rotatably connected inside the ring. The other end of the rod is fixedly connected to a connecting frame, and a rotating wheel is rotatably connected inside the connecting frame. Telescopic rods are fixedly connected to both sides of the connecting frame, and springs are sleeved on the outside of both telescopic rods. One end of both telescopic rods is fixedly connected to the frame. Two limiting rods are fixedly connected to one side of the ring, and both limiting rods are inserted through the frame. A driving component is provided inside the frame for driving the sorting ball to move.
[0010] In some embodiments, the organizing components are configured as multiple groups, all of which are arranged in a straight line at equal intervals, and the multiple rods are inserted into the frame.
[0011] In some embodiments, the driving component includes a first motor fixedly connected to the outside of the frame, the driving end of the first motor passing through the frame and fixedly connected to a rotating rod, the end of the rotating rod being rotatably connected to the inside of the frame, and a plurality of cams being fixedly sleeved on the outside of the rotating rod.
[0012] In some embodiments, a plurality of cams are arranged in a straight line at equal intervals, each cam corresponding to a plurality of rollers, and the finishing unit is configured in four groups, which are arranged opposite to each other on the top and bottom of the fabric.
[0013] In some embodiments, two second motors are fixedly connected to one side of the base. The drive ends of the two second motors pass through the outside of the base and are fixedly connected to screws. The ends of the two screws are rotatably connected to two long slots. Two second support rods are provided on the top of the base. The bottom ends of the two second support rods extend into the two long slots and are threadedly connected to the two screws. A second roller is rotatably connected between the two second support rods.
[0014] This utility model has at least the following beneficial effects:
[0015] By setting up a finishing unit, when longitudinal wrinkles appear, the drive unit drives the cam to move the finishing ball inside the finishing unit outward, which can smooth out the wrinkles. Through the cooperation of four sets of finishing units, the longitudinal wrinkles of the fabric can be smoothed out. At the same time, by setting up a second roller and driving the second roller to move horizontally, the transverse wrinkles can be tightened and smoothed out. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the four sorting units of this utility model;
[0018] Figure 3 This is a schematic diagram of the sorting unit structure of this utility model;
[0019] Figure 4 This utility model Figure 3 Enlarged view of point A;
[0020] Figure 5 This is a front view of the sorting unit of this utility model;
[0021] Figure 6 This utility model Figure 1 Top view.
[0022] In the diagram: 1. Support leg; 2. Base; 21. Long groove; 3. Bracket; 4. First support rod; 5. First roller; 6. Sorting unit; 61. Base plate; 62. Hydraulic rod; 63. Frame; 64. Sorting component; 641. Rod; 642. Ring; 643. Sorting ball; 644. Connecting frame; 645. Rotary wheel; 646. Telescopic rod; 647. Spring; 648. Limiting rod; 65. Drive component; 651. First motor; 652. Rotating rod; 653. Cam; 7. Second motor; 71. Screw; 72. Second support rod; 73. Second roller. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1
[0024] Please see Figures 1-6 This utility model provides a technical solution:
[0025] A wrinkle-resistant finishing device for polyester spun fabric includes a support leg 1, a base 2, and a finishing unit 6. The base 2 is fixedly connected to the top of the support leg 1. Two elongated grooves 21 are formed on the top of the base 2. A bracket 3 is fixedly connected to the top of the base 2. Two first support rods 4 are fixedly connected to one side of the bracket 3. A first roller 5 is rotatably connected between the two first support rods 4. The finishing unit 6 is disposed on the top of the base 2. The finishing unit 6 includes a finishing ball 643 and a cam 653. The finishing ball 643 is disposed on one side of the cam 653. The cam 653 drives the finishing ball 643 to move, thereby performing wrinkle-resistant treatment on the fabric.
[0026] The finishing unit 6 includes a base plate 61 set on the top of the base 2. A hydraulic rod 62 is fixedly connected to the bottom of the base plate 61. The bottom end of the hydraulic rod 62 is fixedly connected to the top of the base 2. A frame 63 is fixedly connected to the top of the base plate 61. A finishing component 64 is set inside the frame 63 to drive the finishing ball 643 to move and smooth out wrinkles.
[0027] The sorting component 64 includes a rod 641 inserted through one side of the frame 63. One end of the rod 641 is fixedly connected to a ring 642, and a sorting ball 643 is rotatably connected inside the ring 642. The other end of the rod 641 is fixedly connected to a connecting frame 644, and a rotating wheel 645 is rotatably connected inside the connecting frame 644. Telescopic rods 646 are fixedly connected to both sides of the connecting frame 644. Springs 647 are fitted over both telescopic rods 646, and one end of each telescopic rod 646 is fixed to the frame 63. The ring 642 is connected to two limiting rods 648 fixedly on one side. Both limiting rods 648 are inserted into the frame 63. The frame 63 is equipped with a driving component 65 for driving the finishing ball 643 to move. The finishing component 64 is configured in multiple groups, which are arranged in a straight line at equal intervals. Multiple rods 641 are inserted into the frame 63. The finishing ball 643 inside the ring 642 can contact the fabric. Due to the friction between the ring 642 and the finishing ball 643, the fabric can be pulled outward.
[0028] The driving component 65 includes a first motor 651 fixedly connected to the outside of the frame 63. The driving end of the first motor 651 passes through the frame 63 and is fixedly connected to a rotating rod 652. The end of the rotating rod 652 is rotatably connected to the inside of the frame 63. Multiple cams 653 are fixedly sleeved on the outside of the rotating rod 652. The multiple cams 653 are arranged in a straight line at equal intervals, and each of the multiple cams 653 corresponds to multiple rotating wheels 645. The sorting unit 6 is set in four groups, which are arranged opposite to each other on the top and bottom of the fabric. When the cams 653 rotate, they can contact the rotating wheels 645, thereby pushing the rotating wheels 645 to move. It should be noted that a telescopic rod 646 and a spring 647 are provided to facilitate the return of the rod 641. A damping medium is provided inside the telescopic rod 646 to prevent back vibration. The telescopic rod 646 is existing technology and will not be described in detail here.
[0029] In use, the fabric is first guided by the first roller 5 through the four sets of finishing units 6, and then pulled out by the second roller 73. When longitudinal wrinkles appear, the four sets of hydraulic rods 62 are activated to drive the four sets of finishing units 6 to move relative to each other. At the same time, the four first motors 651 are activated, which drive the rotating rods 652 to rotate, thereby driving multiple cams 653 to rotate. The multiple cams 653 push the rotating wheel 645 to move, thereby driving the rod 641 to move outward from the frame 63, that is, driving multiple finishing balls 643 to move outward. The multiple finishing balls 643 contact the fabric at the same time, which can smooth out the wrinkles outward during the rotation. Through the cooperation of the four sets of finishing units 6, the longitudinal wrinkles of the fabric can be smoothed out. Example 2
[0030] Please see Figure 1 and Figure 6 This utility model provides a technical solution:
[0031] Unlike Embodiment 1, two second motors 7 are fixedly connected to one side of the base 2. The drive ends of the two second motors 7 pass through the outside of the base 2 and are fixedly connected to screws 71. The ends of the two screws 71 are rotatably connected to two long grooves 21 respectively. Two second support rods 72 are provided on the top of the base 2. The bottom ends of the two second support rods 72 extend into the two long grooves 21 respectively and are threadedly connected to the two screws 71 respectively. A second roller 73 is rotatably connected between the two second support rods 72.
[0032] Start the two second motors 7, which synchronously drive the two screws 71 to rotate, thereby driving the two second support rods 72 to move synchronously in the same direction, and synchronously driving the second roller 73 to move. In this way, the fabric can be tightened and the horizontal wrinkles can be removed.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A wrinkle-resistant finishing device for polyester spun fabric, comprising a support leg (1), characterized in that: It also includes: The base (2) is fixedly connected to the top of the support leg (1). The top of the base (2) has two long slots (21). The top of the base (2) is fixedly connected to a bracket (3). Two first support rods (4) are fixedly connected to one side of the bracket (3). A first roller (5) is rotatably connected between the two first support rods (4). Finishing unit (6) is disposed on the top of base (2). The finishing unit (6) includes finishing ball (643) and cam (653). Finishing ball (643) is disposed on one side of cam (653). Cam (653) drives finishing ball (643) to move, thereby performing anti-wrinkle treatment on fabric.
2. The anti-wrinkle finishing device for polyester spun fabric according to claim 1, characterized in that: The finishing unit (6) includes a base plate (61) set on the top of the base (2), a hydraulic rod (62) is fixedly connected to the bottom of the base plate (61), the bottom end of the hydraulic rod (62) is fixedly connected to the top of the base (2), a frame (63) is fixedly connected to the top of the base plate (61), and a finishing component (64) is provided inside the frame (63) for driving the finishing ball (643) to move and smooth out wrinkles.
3. The anti-wrinkle finishing device for polyester spun fabric according to claim 2, characterized in that: The sorting component (64) includes a rod (641) inserted through one side of the frame (63). One end of the rod (641) is fixedly connected to a ring (642), and a sorting ball (643) is rotatably connected inside the ring (642). The other end of the rod (641) is fixedly connected to a connecting frame (644), and a rotating wheel (645) is rotatably connected inside the connecting frame (644). Telescopic rods (646) are fixedly connected to both sides of the connecting frame (644), and springs (647) are sleeved on the outside of the two telescopic rods (646). One end of the two telescopic rods (646) is fixedly connected to the frame (63). Two limiting rods (648) are fixedly connected to one side of the ring (642), and the two limiting rods (648) are inserted through the frame (63). A driving component (65) is provided inside the frame (63) for driving the sorting ball (643) to move.
4. The anti-wrinkle finishing device for polyester spun fabric according to claim 3, characterized in that: The sorting component (64) is configured in multiple groups, all of which are arranged in a straight line at equal intervals, and the multiple rods (641) are inserted into the frame (63).
5. The anti-wrinkle finishing device for polyester spun fabric according to claim 3, characterized in that: The driving component (65) includes a first motor (651) fixedly connected to the outside of the frame (63). The driving end of the first motor (651) passes through the frame (63) and is fixedly connected to a rotating rod (652). The end of the rotating rod (652) is rotatably connected to the inside of the frame (63). Multiple cams (653) are fixedly sleeved on the outside of the rotating rod (652).
6. The anti-wrinkle finishing device for polyester spun fabric according to claim 5, characterized in that: The multiple cams (653) are arranged in a straight line at equal intervals, and the multiple cams (653) correspond to multiple rotating wheels (645) respectively. The finishing unit (6) is set in four groups, which are arranged opposite to each other on the top and bottom of the fabric.
7. The anti-wrinkle finishing device for polyester spun fabric according to claim 1, characterized in that: Two second motors (7) are fixedly connected to one side of the base (2). The driving ends of the two second motors (7) pass through the outside of the base (2) and are fixedly connected to screws (71). The ends of the two screws (71) are rotatably connected to two long grooves (21). Two second support rods (72) are provided on the top of the base (2). The bottom ends of the two second support rods (72) extend into the two long grooves (21) and are threadedly connected to the two screws (71). A second roller (73) is rotatably connected between the two second support rods (72).