Clothing fabric shaping device

By adding a mechanical stretching zone and a three-dimensional isolation design to the fabric setting device, the problem of residual stress not being released after fabric setting is solved, achieving dimensional stability and flatness of the fabric, avoiding wrinkles, and improving the quality of finished garments.

CN122128877APending Publication Date: 2026-06-02DANJIANGKOU XINDE CLOTHING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
DANJIANGKOU XINDE CLOTHING CO LTD
Filing Date
2026-03-11
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing fabric setting devices do not fully release residual stress inside the fabric after high-temperature setting, which makes the fabric prone to wrinkles during storage, cutting or sewing, affecting the appearance quality and yield of finished garments.

Method used

After high-temperature setting, a mechanical stretching zone is added. The stretching components apply tensile forces in opposite directions from both sides of the fabric. Combined with the cooling zone, the fiber molecular chains are quickly fixed, achieving a complete release and rearrangement of the internal stress of the fibers. The three-dimensional isolated setting, stretching, and cooling zone design ensures that the fabric is mechanically stretched at high temperatures.

Benefits of technology

It effectively eliminates residual stress inside the fabric, ensures the dimensional stability of the fabric on a two-dimensional plane, avoids wrinkles caused by stress release, and improves the smoothness of the fabric and the yield rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122128877A_ABST
    Figure CN122128877A_ABST
Patent Text Reader

Abstract

The application relates to the field of clothing fabric shaping devices, and discloses a clothing fabric shaping device, which is characterized in that an independent mechanical stretching area is additionally arranged after the high-temperature shaping area and before the cooling area; the fabric is shaped at high temperature, the molecular chain is in a high-elastic state, and then the fabric immediately enters the stretching area to receive forced mechanical stretching; the time sequence design of 'first relaxation and then stretching' can completely release the residual stress which has been loosened but not fixed at high temperature through external force traction, so that the fiber molecular chain is rearranged in the stretching state, and then enters the cooling area for quick fixing. The application has the advantages and effects of eliminating residual stress and avoiding fabric wrinkles.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of garment fabric shaping and shaping devices, and particularly to a garment fabric shaping and shaping device. Background Technology

[0002] In the production and processing of clothing fabrics, finishing is a crucial step. After dyeing, printing or other previous processes, fabrics often suffer from uneven internal stress, unstable width, and rough hand feel. In order to improve the dimensional stability, flatness and appearance quality of the fabric, it is usually necessary to use a finishing device to perform heat setting treatment.

[0003] Existing fabric setting devices mostly use high-temperature hot air to heat the fabric, causing the fiber molecular chains to relax and rearrange under heat. Cooling then fixes the new shape. While this heat setting method effectively improves fabric smoothness, it still has certain limitations in practical applications. Specifically, when the fabric enters the setting zone, it often relies solely on simple roller guidance and tension. Although the fabric's shape is fixed under high temperature, the residual stress within its molecular chains and between fibers is not fully released or eliminated. This residual stress is "frozen" inside the fabric, making it prone to new irregular wrinkles or shrinkage deformation during subsequent storage, cutting, or sewing processes due to stress release. This severely affects the appearance quality and yield of finished garments.

[0004] Therefore, how to design a shaping device that can effectively eliminate internal stress in the fabric after high-temperature setting and avoid wrinkles caused by residual stress is a technical problem that urgently needs to be solved by those skilled in the art. Summary of the Invention

[0005] The purpose of this invention is to provide a garment fabric shaping and shaping device that solves the above-mentioned technical problems, eliminates residual stress, and avoids fabric wrinkles.

[0006] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a garment fabric shaping and shaping device, including a shaping box, a horizontal partition plate is provided inside the shaping box, a cooling zone is below the horizontal partition plate, and a vertical partition plate is vertically fixed in the middle of the horizontal partition plate, the vertical partition plate dividing the area above the horizontal partition plate into a shaping zone and a stretching zone.

[0007] The fabric take-up and take-up assembly includes a take-up roller and a release roller that are rotatably disposed on one side outside the forming box. A limiting roller is provided at the top inside the forming box. A left support roller and a right support roller are distributed on both sides of the limiting roller. The left support roller and the right support roller are rotatably connected inside the forming box.

[0008] A fixing block is fixed on the top of the shaping box, and an arc-shaped groove is provided at the bottom of the fixing block. The arc-shaped groove is adapted to the limiting roller. A limiting component is provided in the vertical partition. The limiting component is used to drive the limiting roller to press against or disengage from the arc-shaped groove.

[0009] The setting area is equipped with a high-speed hot air assembly, which is used to blow hot air at the temperature required for fabric setting into the setting area.

[0010] The stretching area is equipped with a stretching assembly, which includes a lead screw rotatably connected to the outer wall of the forming box. A movable block is threaded onto the lead screw, and a gear is fixed at its end. There are two lead screws, and a mounting plate is fixed between the two lead screws. The movable block is slidably connected to the mounting plate. The two gears mesh. A rotating rod is rotatably provided on the forming box. A triangular block and a connecting rod are fixed on the rotating rod. A U-shaped groove is opened on the triangular block. The movable block extends into the U-shaped groove to drive the rotating rod to rotate. A stretching rod is fixed at the upper end of the connecting rod. A stretching cylinder is fixed outside the stretching rod. An arc-shaped groove is opened in the forming box, and the stretching rod is slidably connected in the arc-shaped groove.

[0011] The cooling zone is equipped with cooling components for cooling the fabric.

[0012] A further feature of the present invention is that the limiting component includes a cylinder, a through groove is provided in the vertical partition, the cylinder is fixed in the through groove and a sealing plate is fixed on the piston rod, the sealing plate is slidably connected to the through groove and an arc-shaped support plate is fixed on the top, a limiting roller is fixedly connected in the arc-shaped support plate, and the sealing plate is used to prevent hot air from escaping to the stretching area.

[0013] A further feature of the present invention is: a cooling component air cooler, wherein ventilation plates are provided on both sides of the fabric in the cooling zone, the ventilation plates are arranged parallel to the fabric and the side closer to the fabric is provided with a plurality of ventilation holes, the ventilation plates are hollow inside and communicate with the ventilation holes, and an air inlet pipe is connected to one side of the ventilation plate and the air inlet pipe is connected to the air outlet of the air cooler.

[0014] A further provision of the present invention is that the high-speed hot air assembly includes a hot air blower located at the top of the transverse partition for introducing uniform high-temperature hot air into the shaping zone.

[0015] A further feature of the present invention is that a feed inlet and a discharge outlet are provided on one side of the fixed box, and the fabric enters the shaping area from the feed inlet and exits the cooling area through the discharge outlet.

[0016] A further configuration of the present invention is that the fabric passes through the bottom of the right support roller, passes through the top of the limiting roller, and then exits through the left support roller.

[0017] A further feature of the present invention is that it also includes a reciprocating motor, which is used to drive any lead screw to rotate forward or backward.

[0018] A further feature of the present invention is that the triangular plate is a right triangle with a U-shaped groove at the hypotenuse. When the moving block drives the triangular plate to rotate, the two tension rods rotate and stretch the fabric from the front and back sides to opposite directions.

[0019] A further feature of the present invention is that it also includes a take-up motor, which is fixedly connected to the take-up roller and is used to drive the take-up roller to rotate.

[0020] The beneficial effects of this invention are:

[0021] 1. This application creatively adds an independent mechanical stretching zone after the high-temperature setting zone and before the cooling zone. When the fabric is set at high temperature and the molecular chains are in a highly elastic state, it immediately enters the stretching zone to undergo forced mechanical stretching. This "relaxation before stretching" sequence design can completely release the residual stress that has been loosened but not yet fixed at high temperature through external force traction, so that the fiber molecular chains are rearranged in a stretched state. Then it enters the cooling zone for rapid fixation. This process can clear the internal stress of the fiber and eliminate stress release deformation in subsequent processes from the root.

[0022] 2. Compared with traditional unidirectional reciprocating stretching, which can only eliminate stress in one direction, this application uses a gear meshing mechanism to drive two stretching rods to apply tensile forces in opposite directions from both sides of the fabric, thereby achieving stress release in both the warp and weft directions. Regardless of whether the residual stress of the fabric mainly comes from the warp direction (such as weaving tension) or the weft direction (such as setting overfeed), it can be effectively eliminated in this process, ensuring the dimensional stability of the fabric in the two-dimensional plane. Since the stretching action occurs after high-temperature setting and before the fabric cools down, the fibers are still in a thermoplastic state with strong molecular chain mobility. When tensile force is applied in this state, the fibers can produce plastic elongation rather than brittle fracture, which protects the strength of the fabric and achieves the ideal setting effect.

[0023] 3. This application features a three-dimensional isolation system, ensuring that the processes do not interfere with each other. Through the vertical layout of horizontal and vertical partitions, the interior of the forming chamber is clearly divided into three independent chambers: a stretching zone, a shaping zone, and a cooling zone. The shaping zone focuses on high-temperature hot air circulation, the stretching zone focuses on mechanical reciprocating stretching, and the cooling zone focuses on rapid cooling. This three-dimensional partitioning design avoids the impact of hot air on the thermal expansion of the stretching mechanism and also prevents the crossflow of cold and hot air in the cooling zone, significantly improving the working efficiency and control accuracy of each functional unit.

[0024] 4. This application features a linkage between the lifting and sealing of the limiting roller, which saves energy and reduces consumption. When the cylinder in the limiting component drives the limiting roller to press against the top fixed block, the sealing plate linked to it simultaneously closes the through groove on the vertical partition, achieving a dual function. The lifting and lowering of the limiting roller can change the wrap angle and tension of the fabric before the shaping zone, adapting to the process requirements of fabrics with different weights. When the limiting roller rises (the fabric is tensioned), the sealing plate completely seals the channel between the shaping zone and the stretching zone, preventing high-temperature hot air from spreading to the stretching zone through the through groove. This reduces heat loss and protects the mechanical parts of the stretching zone from high temperatures, extending the service life of the equipment.

[0025] 5. In this application, the fabric passes through the bottom of the right support roller, around the top of the limiting roller, and then through the bottom of the left support roller, forming an "S" shaped fabric path. This maximizes the dwell time of the fabric in the setting zone within a limited space, ensuring that the fabric fully absorbs heat. At the same time, it increases the contact area between the fabric and the roller, making the conveying more stable and reducing fabric shaking caused by hot air disturbance. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is an overall front view of some embodiments of the present invention.

[0028] Figure 2 These are internal views of the shaping box in some embodiments of the present invention.

[0029] Figure 3 These are schematic diagrams of stretching components according to some embodiments of the present invention.

[0030] In the diagram, 1. Shaping box; 100. Feed inlet; 101. Discharge outlet; 2. Horizontal partition; 3. Vertical partition; 4. Fabric take-up and unwind assembly; 40. Unwind roller; 41. Take-up roller; 42. Limiting roller; 43. Left support roller; 44. Right support roller; 45. Take-up motor; 5. Fixing block; 50. Arc-shaped groove; 6. Limiting assembly; 60. Cylinder; 61. Through groove; 62. Sealing plate; 63. Arc-shaped support plate; 7. 70. High-speed hot air assembly; 81. Hot air blower; 92. Tensioning assembly; 10. Lead screw; 11. Moving block; 12. Gear; 13. Mounting plate; 14. Rotating rod; 15. Triangular block; 16. U-shaped groove; 17. Connecting rod; 18. Tensioning rod; 19. Tensioning cylinder; 20. Arc-shaped slide; 21. Reciprocating motor; 32. Cooling assembly; 43. Cold air blower; 54. Ventilation plate; 65. Ventilation hole; 76. Air inlet pipe. Detailed Implementation

[0031] The technical solution of the present invention will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0032] In some embodiments, a garment fabric shaping and shaping device is provided, such as... Figures 1-3 As shown, it includes a shaping box 1, a horizontal partition 2 is provided inside the shaping box 1, a cooling zone is below the horizontal partition 2, and a vertical partition 3 is vertically fixed in the middle of the horizontal partition 2. The vertical partition 3 divides the upper part of the horizontal partition 2 into a shaping zone and a stretching zone.

[0033] The fabric take-up and take-up assembly 4 includes a roll-out roller 40 and a take-up roller 41 that are rotatably disposed on one side of the outside of the shaping box 1. A limiting roller 42 is provided at the top inside the shaping box 1. A left support roller 43 and a right support roller 44 are distributed on both sides of the limiting roller 42. The left support roller 43 and the right support roller 44 are rotatably connected inside the shaping box 1.

[0034] The top of the shaping box 1 is fixed with a fixing block 5, and the bottom of the fixing block 5 is provided with an arc-shaped groove 50. The arc-shaped groove 50 is adapted to the limiting roller 42. The vertical partition 3 is provided with a limiting component 6, which is used to drive the limiting roller 42 to press against or disengage from the arc-shaped groove 50.

[0035] The setting area is equipped with a high-speed hot air assembly 7, which is used to blow hot air at the temperature required for fabric setting into the setting area.

[0036] The stretching area is provided with a stretching assembly 8, which includes a lead screw 80 rotatably connected to the outer wall of the shaping box 1. A movable block 81 is threadedly connected to the lead screw 80 and a gear 82 is fixed at its end. There are two lead screws 80 and a mounting plate 83 is fixed between the two lead screws 80. The movable block 81 is slidably connected to the mounting plate 83. The two gears 82 mesh. A rotating rod 84 is rotatably provided on the shaping box 1. A triangular block 85 and a connecting rod 86 are fixed on the rotating rod 84. A U-shaped groove 850 is opened on the triangular block 85. The movable block 81 extends into the U-shaped groove 850 to drive the rotating rod 84 to rotate. A stretching rod 87 is fixed at the upper end of the connecting rod 86. A stretching cylinder 88 is fixed outside the stretching rod 87. An arc-shaped slide groove 89 is opened in the shaping box. The stretching rod 87 is slidably connected in the arc-shaped slide groove 89.

[0037] The cooling zone is equipped with a cooling component 9 for cooling the fabric.

[0038] In the embodiments of this application, the fabric is released from the unwinding roller 40, passes sequentially around the bottom of the right support roller 44, the top of the limiting roller 42, and the bottom of the left support roller 43, and is finally wound up by the take-up roller 41. The limiting roller 42 can be raised and lowered under the action of the limiting component 6 to achieve fabric tension. After the fabric enters the shaping box 1, the vertical partition 3 divides it into a stretching zone and a shaping zone, and the area below the horizontal partition 2 is a cooling zone. The fabric first passes through the shaping zone for high-temperature hot air shaping, then enters the stretching zone for mechanical stretching, and finally enters the cooling zone for cooling. During shaping, the high-speed hot air component 7 blows hot air into the shaping zone to relax the fiber molecular chains; during stretching, the reciprocating motor 89... 1. The drive screw 80 rotates in both directions. Through the meshing of gear 82, the two screws 80 rotate synchronously in opposite directions, driving the moving block 81 to slide in the U-shaped groove 850, pushing the triangular block 85 to rotate. Then, through the connecting rod 86, the tension rod 87 swings along the arc-shaped slide groove 89, applying tensile forces in opposite directions from both sides of the fabric. The cooling component 9 rapidly cools down the fabric in the cooling zone, fixing the new shape. This application mechanically stretches the fabric after shaping and before cooling, forcibly releasing the residual stress inside the fibers, avoiding wrinkles caused by stress release after cooling. Moreover, the three zones of shaping, stretching, and cooling are independently controlled without interference, improving the shaping effect.

[0039] In some embodiments, the limiting component 6 includes a cylinder 60, a through groove 61 is provided in the vertical partition 3, the cylinder 60 is fixed in the through groove 61 and the piston rod is fixed with a sealing plate 62, the sealing plate 62 is slidably connected to the through groove 61 and an arc-shaped support plate 63 is fixedly provided on the top, the limiting roller 42 is fixedly connected in the arc-shaped support plate 63, and the sealing plate 62 is used to prevent hot air from escaping to the stretching area.

[0040] In the embodiments of this application, the sealing plate 62 is made of high-temperature resistant stainless steel or ceramic fiber composite material to reduce the impact of thermal expansion. The cylinder 60 pushes the sealing plate 62 to rise in the through groove 61, which drives the limiting roller 42 on the arc-shaped support plate 63 to press against the arc-shaped groove 50 of the fixing block 5. At the same time, the sealing plate 62 closes the through groove 61 on the vertical partition plate 3 to prevent hot air from the shaping area from escaping to the stretching area. When it descends, the limiting roller 42 disengages from the groove, and the through groove 61 opens. When the limiting roller 42 presses against the groove, the sealing plate 62 closes the through groove 61 to prevent high-temperature hot air from spreading to the stretching area and reduce heat loss. The lifting and lowering of the limiting roller 42 not only adjusts the fabric tension but also achieves regional sealing. The arc-shaped support plate 63 cooperates with the arc-shaped groove 50 to ensure that the limiting roller 42 and the fixing block 5 are tightly fitted to each other and reduce vibration.

[0041] In some embodiments, the cooling assembly 9 cooler 90 has ventilation plates 91 on both sides of the fabric in the cooling zone. The ventilation plates 91 are arranged parallel to the fabric and have a plurality of ventilation holes 92 evenly distributed on the side close to the fabric. The ventilation plates 91 are hollow inside and communicate with the ventilation holes 92. An air inlet pipe 93 is connected to one side of the ventilation plates 91 and the air inlet pipe 93 is connected to the air outlet of the cooler 90.

[0042] In the embodiments of this application, the cold air generated by the air cooler 90 enters the hollow ventilation plate 91 through the air inlet pipe 93, and is blown vertically to both sides of the fabric from the evenly distributed ventilation holes 92, so as to achieve simultaneous cooling on both sides. The ventilation plate 91 is parallel to the fabric and is full of ventilation holes 92, ensuring that the cooling air evenly covers the entire width, avoiding uneven local shrinkage, and cooling both sides at the same time, quickly fixing the fiber molecular chains and improving the setting efficiency.

[0043] In some embodiments, the high-speed hot air assembly 7 includes a hot air blower 70 located at the top of the transverse partition 2 for introducing uniform high-temperature hot air into the shaping zone.

[0044] In the embodiments of this application, the hot air blower 70 is started and blows high-temperature hot air at a set temperature into the setting area, causing the fabric fiber molecular chains to relax and rearrange under the action of heat. The hot air blower 70 is placed directly on the top of the transverse partition 2 to reduce wind resistance, ensure uniform distribution of hot air, and allow the high-speed hot air to rise so that the fabric can quickly reach the setting temperature, thus shortening the processing time.

[0045] In some embodiments, the fixed box is provided with an inlet 100 and an outlet 101 on one side. The fabric enters the shaping area from the inlet 100 and exits from the cooling area through the outlet 101.

[0046] In the embodiments of this application, the fabric enters the shaping area from the inlet 100, and after shaping, stretching and cooling, it exits from the outlet 101 into the cooling area, completing the entire process.

[0047] In some embodiments, the fabric passes from the bottom of the right support roller 44 through the top of the limiting roller 42 and then exits from the left support roller 43.

[0048] In the embodiments of this application, the fabric sequentially passes around the bottom of the right support roller 44, the top of the limiting roller 42, and the bottom of the left support roller 43 to form an "S" shaped path, which increases the contact area and wrap angle between the fabric and the rollers. The S-shaped path increases friction, making the fabric more evenly stressed in the stretching zone. The multi-roller support can prevent the fabric from deviating and ensure accurate stretching direction.

[0049] In some embodiments, a reciprocating motor 891 is also included, which is used to drive any lead screw 80 to rotate forward or backward.

[0050] In some embodiments, the triangle plate is a right triangle with a U-shaped groove 850 at the hypotenuse. When the moving block 81 drives the triangle plate to rotate, the two tension rods 87 rotate to stretch the fabric from the front and back sides in opposite directions.

[0051] In the embodiments of this application, when the moving block 81 slides in the U-shaped groove 850, it pushes the triangular block 85 to rotate around the rotating rod 84. Due to the meshing of the two gears 82, the two tension rods 87 swing from the front and back of the fabric in opposite directions to achieve bidirectional stretching, effectively eliminating residual stress in the warp and weft directions. The triangular plate cooperates with the U-shaped groove to convert linear motion into oscillation, resulting in high transmission efficiency.

[0052] In some embodiments, a take-up motor 45 is also included, which is fixedly connected to the take-up roller 41 and is used to drive the take-up roller 41 to rotate.

[0053] In the embodiments of this application, the winding motor 45 drives the winding roller 41 to rotate, and winds the processed fabric into a roll with constant tension. The winding motor 45 controls the winding speed and works in conjunction with the unwinding roller 40 to keep the fabric tension constant throughout the process, thereby improving production efficiency.

[0054] Its working principle is as follows: First, path establishment and tension pre-adjustment: The operator leads the fabric end out from the unwinding roller 40, and according to the preset path, it passes around the bottom of the right support roller 44, then upwards around the top of the limiting roller 42, and then downwards around the bottom of the left support roller 43, finally connecting to the take-up roller 41. Then, the take-up motor 45 is started, and the take-up roller 41 begins to rotate, forming a traction force with the unwinding roller 40, and the fabric enters a continuous conveying state. After the fabric is initially tensioned, the cylinder 60 in the limiting assembly 6 pushes the sealing plate 62 along the through groove 61. As the sealing plate 62 rises, the arc-shaped support plate 63 at the top of the sealing plate 62 lifts the limiting roller 42 upward until the outer circular surface of the limiting roller 42 is tightly fitted with the arc-shaped groove 50 of the fixing block 5 at the top of the forming box 1. The rise of the limiting roller 42 increases the wrap angle and tension of the fabric before the forming zone, providing a stable conveying foundation for subsequent processes. The sealing plate 62, which is linked with the limiting roller 42, just closes the through groove 61 on the vertical partition 3 during the rising process, completely blocking the channel between the forming zone and the stretching zone, and preparing for the heat sealing in the subsequent high-temperature forming stage.

[0055] Secondly, the process is divided into zones (setting → stretching → cooling): After the fabric enters the shaping box 1, it passes through three independent functional areas in sequence, physically separated by the vertical partition 3 and the horizontal partition 2. First, it enters the setting zone. The high-speed hot air assembly 7 located at the top of the horizontal partition 2 is activated, blowing high-temperature hot air at a set temperature into the setting zone. The high-temperature hot air causes the fabric fiber molecular chains to relax and rearrange under the heat, and the fibers enter a highly elastic state. At this time, because the sealing plate 62 in the tightened state of the limiting roller 42 has closed the through groove 61, the high-temperature hot air is effectively locked within the setting zone and will not escape. Step 1: To the adjacent stretching zone; Step 2: Bidirectional stress release in the stretching zone. The fabric that has completed high-temperature relaxation immediately enters the stretching zone. At this time, the reciprocating motor 891 starts, driving one of the lead screws 80 to rotate in both directions. Through the transmission of two meshing gears 82, the two lead screws 80 achieve synchronous reverse rotation, driving the threaded moving block 81 to slide back and forth on the mounting plate 83. The front end of the moving block 81 extends into the U-shaped groove 850 on the hypotenuse of the triangular block 85. When the moving block 81 slides, it pushes the triangular block 85 to swing back and forth around the rotating rod 84. The swing of the triangular block 85 is transmitted to the tension rod 87 through the connecting rod 86, causing the tension rod 87 to reciprocate along the arc-shaped groove 89 on the side wall of the shaping box 1. Since the two tension rods 87 are located on the front and back of the fabric respectively, and their directions of movement are opposite (when one swings to the left, the other swings to the right), tensile forces in opposite directions are applied from both sides of the fabric. This action is performed while the fabric is still in a thermoplastic state after high-temperature heat setting, which can completely release the residual stress inside the fibers that has not yet been fixed through external traction. The first step is to release the tension and rearrange the molecular chains along the direction of force to eliminate uneven stress in the warp and weft directions. The second step is to quickly set the fabric in the cooling zone. After the tension is released, the fabric enters the cooling zone below the partition 2. The cold air generated by the air cooler 90 enters the hollow ventilation plates 91 on both sides of the fabric through the air inlet pipe 93 and blows vertically onto the fabric surface from the evenly distributed ventilation holes 92. The simultaneous cooling on both sides causes the fabric temperature to drop rapidly, which quickly "freezes" and fixes the rearranged molecular chain shape after stretching, thereby obtaining a stable size and flat shape.

[0056] Finally, constant tension winding and cyclic operation are performed. The cooled and shaped fabric exits the shaping box 1 from the outlet 101 and is wound up by the winding roller 41 driven by the winding motor 45. Throughout the operation, the rotational speed of the winding roller 41 and the resistance of the unwinding roller 40 are dynamically balanced. With the tension adjustment of the limit roller 42, the fabric is stably conveyed under constant tension throughout the process. At the same time, the reciprocating motor 891 continuously rotates in both directions, driving the stretching component 8 to continuously reciprocate, performing periodic bidirectional stretching of the fabric until the entire roll of fabric is processed. Through the above-mentioned logical closed loop of "path establishment first, then zoned processing, and finally constant force winding", this device achieves efficient and high-quality shaping of clothing fabrics, fundamentally solving the problem of wrinkles caused by residual stress in traditional processes.

Claims

1. A garment fabric shaping and shaping device, characterized in that: Includes a shaping box (1), the shaping box (1) is provided with a horizontal partition (2), the lower part of the horizontal partition (2) is a cooling zone, and a vertical partition (3) is vertically fixed in the middle of the horizontal partition (2), the vertical partition (3) divides the upper part of the horizontal partition (2) into a shaping zone and a stretching zone; Fabric take-up and take-down assembly (4), the fabric take-up and take-down assembly (4) includes a take-up roller (40) and a take-up roller (41) rotatably disposed on one side outside the shaping box (1), a limiting roller (42) is provided at the top inside the shaping box (1), a left support roller (43) and a right support roller (44) are distributed on both sides of the limiting roller (42), and the left support roller (43) and the right support roller (44) are rotatably connected inside the shaping box (1); The top of the shaping box (1) is fixed with a fixing block (5), and the bottom of the fixing block (5) is provided with an arc-shaped groove (50). The arc-shaped groove (50) is adapted to the limiting roller (42). The vertical partition (3) is provided with a limiting component (6). The limiting component (6) is used to drive the limiting roller (42) to press against or disengage from the arc-shaped groove (50). The shaping area is equipped with a high-speed hot air assembly (7), which is used to blow hot air at the temperature required for fabric shaping into the shaping area; The stretching zone is provided with a stretching assembly (8), which includes a lead screw (80) rotatably connected to the outer wall of the shaping box (1). A moving block (81) is threaded onto the lead screw (80), and a gear (82) is fixed at its end. There are two lead screws (80), and a mounting plate (83) is fixed between the two lead screws (80). The moving block (81) is slidably connected to the mounting plate (83). The two gears (82) mesh. A rotating rod (84) is rotatably provided on the shaping box (1). A triangular block (85) and a connecting rod (86) are fixed on the rotating rod (84). A U-shaped groove (850) is opened on the triangular block (85). The movable block (81) extends into the U-shaped groove (850) to drive the rotating rod (84) to rotate. The upper end of the connecting rod (86) is fixed with a tension rod (87). The tension rod (87) is fixed with a tension cylinder (88) outside. The shaping box is provided with an arc-shaped sliding groove (89). The tension rod (87) is slidably connected in the arc-shaped sliding groove (89). The cooling zone is equipped with a cooling component (9) for cooling the fabric.

2. The garment fabric shaping and shaping device according to claim 1, characterized in that: The limiting component (6) includes a cylinder (60), a through groove (61) is provided in the vertical partition (3), the cylinder (60) is fixed in the through groove (61) and the piston rod is fixed with a sealing plate (62), the sealing plate (62) is slidably connected to the through groove (61) and an arc-shaped support plate (63) is fixed on the top, the limiting roller (42) is fixedly connected in the arc-shaped support plate (63), and the sealing plate (62) is used to prevent hot air from escaping to the stretching area.

3. The garment fabric shaping and shaping device according to claim 1, characterized in that: The cooling component (9) air cooler (90) has ventilation plates (91) on both sides of the fabric in the cooling zone. The ventilation plates (91) are arranged parallel to the fabric and have multiple ventilation holes (92) evenly distributed on the side close to the fabric. The ventilation plates (91) are hollow inside and connected to the ventilation holes (92). An air inlet pipe (93) is connected to one side of the ventilation plates (91), and the air inlet pipe (93) is connected to the air outlet of the air cooler (90).

4. The garment fabric shaping and shaping device according to claim 1, characterized in that: The high-speed hot air assembly (7) includes a hot air blower (70), which is located at the top of the diaphragm (2) and is used to introduce uniform high-temperature hot air into the shaping area.

5. The garment fabric shaping and shaping device according to claim 1, characterized in that: The fixed box is provided with an inlet (100) and an outlet (101) on one side. The fabric enters the shaping area from the inlet (100) and exits from the cooling area through the outlet (101).

6. The garment fabric shaping and shaping device according to claim 1, characterized in that: The fabric passes through the bottom of the right support roller (44), passes through the top of the limiting roller (42), and then exits from the left support roller (43).

7. The garment fabric shaping and shaping device according to claim 1, characterized in that: It also includes a reciprocating motor (891) for driving any lead screw (80) to rotate forward or backward.

8. The garment fabric shaping and shaping device according to claim 1, characterized in that: The triangle plate is a right triangle with a U-shaped groove (850) on the hypotenuse. When the moving block (81) drives the triangle plate to rotate, the two tension rods (87) rotate to stretch the fabric from the front and back sides to opposite directions.

9. The garment fabric shaping and shaping device according to claim 1, characterized in that: It also includes a take-up motor (45), which is fixedly connected to the take-up roller (41) and is used to drive the take-up roller (41) to rotate.