Crease-resistant finishing device for wool-like fiber fabric
By combining electrostatic spraying and infrared heating, the problem of wrinkles in imitation wool fiber fabrics during wearing or washing is solved. This achieves uniform application of finishing agents and low-energy shaping, improving the anti-wrinkle effect and the energy efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU ZHENGTAI TEXTILES CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-15
AI Technical Summary
Existing wool-like fiber fabrics are prone to wrinkling during wear or washing. Traditional anti-wrinkle finishing methods suffer from uneven distribution of finishing agents and fiber damage caused by high-temperature treatment.
The anti-wrinkle finishing agent is applied evenly using electrostatic spraying technology, and combined with an energy-saving drying system that combines infrared heating and negative pressure ventilation to achieve low-temperature setting and avoid fiber damage.
It achieves uniform coverage of finishing agents and low-energy setting, reduces the amount of chemical agents used and exhaust emissions, and improves the anti-wrinkle effect and the energy efficiency of the equipment.
Smart Images

Figure CN224243445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-wrinkle technology for fabrics, specifically an anti-wrinkle finishing device for wool-like fiber fabrics. Background Technology
[0002] Imitation wool fabrics are chemical fiber fabrics that mimic the style of wool. They are primarily made from polyester / viscose or polyester / acrylic raw materials, and undergo a loose-fitting imitation wool finishing process. The resulting inexpensive and aesthetically pleasing imitation wool fabrics (such as polyester, acrylic, and their blends) are widely used in clothing and home furnishings due to their low cost and ease of care. However, these fabrics are prone to wrinkling during wear or washing, affecting their appearance and durability.
[0003] Traditional anti-wrinkle finishing methods mainly include chemical resin finishing and high-temperature setting. However, the padding or spraying methods used may lead to uneven distribution of the finishing agent, affecting the anti-wrinkle effect. The hot air blowing method can also easily damage the wool-like fiber fabric. Furthermore, the drying process can easily release harmful substances that may harm the human body. Therefore, we propose an anti-wrinkle finishing device for wool-like fiber fabric. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a wrinkle-resistant finishing device for wool-like fiber fabrics. It adopts electrostatic spraying technology to achieve uniform and precise application of finishing agent, which can reduce the amount of chemical agent used compared with the traditional padding method. Combined with an energy-saving drying system consisting of infrared heating and negative pressure ventilation, the shaping can be completed under low temperature conditions, with low energy consumption and avoidance of fiber damage, which can effectively solve the problems in the background technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wrinkle-resistant finishing device for imitation wool fiber fabric, comprising a frame and a liquid tank;
[0006] The frame is equipped with a conveyor inside. A fixed frame is provided on the right side of the top surface of the frame. Electric telescopic rods are installed on both the front and rear sides of the fixed frame. The inner end of the electric telescopic rod is connected to the outer side of the electrostatic spray gun. The liquid tank is installed on the top surface of the fixed frame. A liquid pump is provided on the bottom surface of the liquid tank. The outlet of the liquid pump is connected to the inlet of the electrostatic spray gun through a liquid pipe. A storage battery is installed on the surface of the fixed frame. A drying unit is provided on the top surface of the frame. Limiting units are provided on both sides of the top surface of the frame.
[0007] The system also includes a controller, which is located on the front side of the frame. The input ends of the conveyor, liquid pump, electrostatic spray gun, and electric telescopic rod are electrically connected to the output end of the controller. The input end of the electrostatic spray gun is electrically connected to the output end of the battery. The input end of the controller is electrically connected to the output end of an external power source.
[0008] The conveyor is started to transport the imitation wool fiber fabric. The liquid pump, together with the electrostatic spray gun, uses electrostatic adsorption to atomize the anti-wrinkle finishing agent into tiny droplets, which are evenly covered on the surface of the imitation wool fiber fabric to reduce droplet scattering and thus improve utilization. The electric telescopic rod can automatically adjust the position of the electrostatic spray gun according to the width of the fabric to ensure that both the edges and the center are covered.
[0009] Furthermore, the drying unit includes a negative pressure fan, a filter box, an activated carbon box, an infrared heater, and a drying shell. The drying shell is fixed to the top surface of the frame. An infrared heater is installed inside the drying shell. Filter boxes are connected to both sides of the top surface of the drying shell. Activated carbon boxes are placed inside the filter boxes. The negative pressure fan is installed on the top surface of the filter boxes. The input terminals of the negative pressure fan and the infrared heater are electrically connected to the output terminal of the controller. When the infrared heater is activated, it directly radiates the surface of the wool-like fiber fabric. This results in rapid heating and high thermal efficiency, which is more energy-efficient than traditional hot air drying. The negative pressure fan, in conjunction with the activated carbon box, adsorbs volatile substances to reduce exhaust emissions.
[0010] Furthermore, the limiting unit includes a height limiting frame, a motor, a top plate, a lead screw, and a support. There are two top plates, which are fixed to one side of the top surface of the frame, one in front and one behind. A motor is fixed to the top surface of the top plate. The output shaft of the motor is connected to the top end of the lead screw. The lead screw is threadedly connected to a screw hole on the surface of the support. The support is slidably connected to a groove on the surface of the frame. The top end of the support is connected to one side of the bottom surface of the height limiting frame. The input end of the motor is electrically connected to the output end of the controller. The motor is started to drive the lead screw to adjust the height of the height limiting frame to accommodate fabrics of different thicknesses and prevent deviation or accumulation during transportation.
[0011] Furthermore, the limiting unit also includes an adjustment groove, bolts, and a limiting plate. There are two adjustment grooves, which are respectively opened on both sides of the top surface of the height limiting frame. The limiting plate is slidably installed inside the adjustment groove. The bolts are threaded into the screw holes on the top surface of the limiting plate and the limiting plate is fixed to a suitable position inside the adjustment groove using bolts.
[0012] Furthermore, it also includes a liquid level sensor, a scanner, and an instrument rack. The liquid level sensor is installed on the surface of the medicine tank, and the instrument rack is fixed to the right side of the fixed frame. The scanner is placed inside the instrument rack. The output terminals of the liquid level sensor and the scanner are electrically connected to the input terminal of the controller. The scanner detects the surface state of the imitation wool fiber fabric and feeds it back to the controller to dynamically adjust the subsequent spraying amount to achieve precise application. The liquid level sensor monitors the remaining amount of medicine in the tank in real time to avoid production interruption due to material shortage.
[0013] Furthermore, it also includes a wireless transmitter, which is fixed to the front side of the rack. The output of the wireless transmitter is electrically connected to the input of the controller. The wireless transmitter can transmit data to technicians in real time for viewing, so that technicians can make timely adjustments.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This anti-wrinkle finishing device for imitation wool fiber fabric has the following advantages:
[0015] 1. By using a liquid pump in conjunction with an electrostatic spray gun, the anti-wrinkle finishing agent is atomized into tiny droplets through electrostatic adsorption, which are then evenly applied to the surface of the wool-like fiber fabric to reduce droplet scattering and improve utilization. The electric telescopic rod can automatically adjust the position of the electrostatic spray gun according to the width of the fabric to ensure that both the edges and the center are covered.
[0016] 2. By activating the infrared heater to directly radiate the surface of the wool-like fiber fabric, the temperature rises quickly and the thermal efficiency is high. Compared with traditional hot air drying, it has a better energy-saving effect. The negative pressure fan, together with the activated carbon box, adsorbs volatile substances to reduce exhaust emissions.
[0017] 3. Adjust the height of the height limit frame by starting the motor and driving the lead screw. Use bolts to fix the limit plate to the appropriate position inside the adjustment groove to accommodate fabrics of different thicknesses and prevent deviation or accumulation during the conveying process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the drying unit structure of this utility model;
[0020] Figure 3 This is a schematic cross-sectional view of the fixing frame of this utility model.
[0021] In the diagram: 1. Frame, 2. Drying unit, 21. Negative pressure fan, 22. Filter box, 23. Activated carbon box, 24. Infrared heater, 25. Drying shell, 3. Limiting unit, 31. Height limiter, 32. Motor, 33. Top plate, 34. Lead screw, 35. Bracket, 36. Adjustment groove, 37. Bolt, 38. Limiting plate, 4. Conveyor, 5. Fixing frame, 6. Liquid tank, 7. Liquid pump, 8. Electrostatic spray gun, 9. Electric telescopic rod, 10. Battery, 11. Liquid level sensor, 12. Scanner, 13. Instrument rack, 14. Wireless transmitter, 15. Controller. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-3 This embodiment provides a technical solution: a wrinkle-resistant finishing device for imitation wool fiber fabric, including a frame 1 and a liquid tank 6;
[0024] Frame 1: An internal conveyor 4 is fixedly mounted. A fixed frame 5 is located on the right side of the top surface of frame 1. Electric telescopic rods 9 are installed on both the front and rear sides of the fixed frame 5. The inner end of the electric telescopic rod 9 is connected to the outer side of the electrostatic spray gun 8. A liquid tank 6 is installed on the top surface of the fixed frame 5. A liquid pump 7 is located on the bottom surface of the liquid tank 6. The outlet of the liquid pump 7 is connected to the inlet of the electrostatic spray gun 8 through a liquid pipe. A storage battery 10 is installed on the surface of the fixed frame 5. A drying unit 2 is located on the top surface of frame 1. The drying unit 2 includes a negative pressure fan 21, a filter box 22, an activated carbon box 23, and an infrared heater. The unit consists of a heater 24 and a drying shell 25. The drying shell 25 is fixed to the top surface of the frame 1. An infrared heater 24 is installed inside the drying shell 25. Filter boxes 22 are connected to both sides of the top surface of the drying shell 25. Activated carbon boxes 23 are placed inside the filter boxes 22. A negative pressure fan 21 is installed on the top surface of the filter boxes 22. The input terminals of the negative pressure fan 21 and the infrared heater 24 are electrically connected to the output terminal of the controller 15. When the infrared heater 24 is activated, it directly radiates the surface of the wool-like fiber fabric. This results in rapid heating and high thermal efficiency, providing better energy savings compared to traditional hot air drying. 1. Activated carbon box 23 is used to adsorb volatiles to reduce exhaust emissions. Limiting units 3 are provided on both sides of the top surface of the frame 1. Each limiting unit 3 includes a height limiting frame 31, a motor 32, a top plate 33, a lead screw 34, and a bracket 35. There are two top plates 33, fixed to one side of the top surface of the frame 1, front and back. A motor 32 is fixed to the top surface of the top plate 33. The output shaft of the motor 32 is connected to the top end of the lead screw 34. The lead screw 34 is threadedly connected to a screw hole on the surface of the bracket 35. The bracket 35 is slidably connected to a groove on the surface of the frame 1. The top end of the bracket 35 is flush with one side of the bottom surface of the height limiting frame 31. The input end of the motor 32 is electrically connected to the output end of the controller 15. The motor 32 is started to drive the lead screw 34 to adjust the height of the height limiting frame 31 to accommodate fabrics of different thicknesses and prevent deviation or accumulation during the conveying process. The limiting unit 3 also includes an adjustment groove 36, a bolt 37 and a limiting plate 38. There are two adjustment grooves 36, which are respectively opened on both sides of the top surface of the height limiting frame 31. The limiting plate 38 is slidably installed inside the adjustment groove 36. The bolt 37 is installed in the screw hole on the top surface of the limiting plate 38. The bolt 37 is used to fix the limiting plate 38 to a suitable position inside the adjustment groove 36.
[0025] The system also includes a controller 15, located on the front side of the frame 1. The input ends of the conveyor 4, liquid pump 7, electrostatic spray gun 8, and electric telescopic rod 9 are electrically connected to the output end of the controller 15. The input end of the electrostatic spray gun 8 is electrically connected to the output end of the battery 10. The input end of the controller 15 is electrically connected to the output end of an external power source. The conveyor 4 is started to transport the imitation wool fiber fabric. The liquid pump 7, in conjunction with the electrostatic spray gun 8, uses electrostatic adsorption to atomize the anti-wrinkle finishing agent into tiny droplets, which are evenly covered on the surface of the imitation wool fiber fabric to reduce droplet scattering and thus improve utilization. The electric telescopic rod 9 can automatically adjust the position of the electrostatic spray gun 8 according to the width of the fabric to ensure that both the edges and the center are covered. The system also includes a liquid level sensor 11, a scanner 12, and an instrument rack 1. 3. A liquid level sensor 11 is installed on the surface of the liquid tank 6. An instrument frame 13 is fixed to the right side of the mounting frame 5. A scanner 12 is placed inside the instrument frame 13. The output terminals of the liquid level sensor 11 and the scanner 12 are electrically connected to the input terminal of the controller 15. The scanner 12 detects the surface condition of the imitation wool fiber fabric and feeds it back to the controller 15 to dynamically adjust the subsequent spraying amount to achieve precise application. The liquid level sensor 11 monitors the remaining amount of liquid in the liquid tank 6 in real time to avoid production interruption due to material shortage. A wireless transmitter 14 is also included. The wireless transmitter 14 is fixed to the front side of the frame 1. The output terminal of the wireless transmitter 14 is electrically connected to the input terminal of the controller 15. The wireless transmitter 14 can transmit data to technicians in real time for timely adjustment.
[0026] The working principle of the anti-wrinkle finishing device for imitation wool fiber fabric provided by this utility model is as follows: First, the motor 32 is started to drive the lead screw 34 to adjust the height of the height limiting frame 31. The limiting plate 38 is fixed to a suitable position inside the adjusting groove 36 using bolts 37 to accommodate fabrics of different thicknesses and prevent deviation or accumulation during transportation. Then, the conveyor 4 is started to transport the imitation wool fiber fabric. The liquid pump 7, combined with the electrostatic spray gun 8, uses electrostatic adsorption to atomize the anti-wrinkle finishing agent into tiny droplets, which are evenly covered on the surface of the imitation wool fiber fabric to reduce droplet scattering and thus improve utilization. The scanner 12 detects the surface condition of the imitation wool fiber fabric and feeds it back to the controller 15 for dynamic adjustment. To ensure precise application of the coating after the festival, the liquid level sensor 11 monitors the remaining amount of the liquid in the medicine tank 6 in real time to avoid production interruptions due to material shortage. The electric telescopic rod 9 can automatically adjust the position of the electrostatic spray gun 8 according to the width of the fabric to ensure that both the edges and the center are covered. Then, the conveyor 4 drives the imitation wool fiber fabric to be transported, and the infrared heater 24 is activated to directly radiate the surface of the imitation wool fiber fabric. This results in rapid heating and high thermal efficiency, which is more energy-saving than traditional hot air drying. The negative pressure fan 21, together with the activated carbon box 23, adsorbs volatiles to reduce exhaust emissions. Finally, the wireless transmitter 14 can transmit the data to the technicians in real time for timely adjustment.
[0027] It is worth noting that the controller 15 disclosed in the above embodiments is model FX5U-32MT / ES, the electrostatic spray gun 8 can be freely configured according to the actual application scenario, and it is recommended to use model SD-802B electrostatic spray gun. The scanner 12 can be model CV-X200 scanner, and the wireless transmitter 14 can be model AR502H wireless transmitter. The controller 15 controls the negative pressure fan 21, infrared heater 24, motor 32, conveyor 4, liquid pump 7, electrostatic spray gun 8, electric telescopic rod 9, liquid level sensor 11, scanner 12 and wireless transmitter 14 using methods commonly used in the prior art.
[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A wrinkle-resistant finishing device for wool-like fiber fabrics, characterized in that: Includes a frame (1) and a liquid tank (6); The frame (1) is equipped with a conveyor (4) inside. A fixed frame (5) is provided on the right side of the top surface of the frame (1). Electric telescopic rods (9) are installed on both the front and rear sides of the fixed frame (5). The inner end of the electric telescopic rod (9) is connected to the outer side of the electrostatic spray gun (8). The liquid tank (6) is installed on the top surface of the fixed frame (5). A liquid pump (7) is provided on the bottom surface of the liquid tank (6). The outlet of the liquid pump (7) is connected to the inlet of the electrostatic spray gun (8) through a liquid pipe. A storage battery (10) is installed on the surface of the fixed frame (5). A drying unit (2) is provided on the top surface of the frame (1). Limiting units (3) are provided on both sides of the top surface of the frame (1). The system also includes a controller (15), which is located on the front side of the frame (1). The input ends of the conveyor (4), the liquid pump (7), the electrostatic spray gun (8) and the electric telescopic rod (9) are electrically connected to the output end of the controller (15). The input end of the electrostatic spray gun (8) is electrically connected to the output end of the battery (10). The input end of the controller (15) is electrically connected to the output end of the external power supply.
2. The anti-wrinkle finishing device for imitation wool fiber fabric according to claim 1, characterized in that: The drying unit (2) includes a negative pressure fan (21), a filter box (22), an activated carbon box (23), an infrared heater (24), and a drying shell (25). The drying shell (25) is fixed on the top surface of the frame (1). An infrared heater (24) is installed inside the drying shell (25). Filter boxes (22) are connected to both sides of the top surface of the drying shell (25). Activated carbon boxes (23) are placed inside the filter boxes (22). The negative pressure fan (21) is installed on the top surface of the filter box (22). The input terminals of the negative pressure fan (21) and the infrared heater (24) are electrically connected to the output terminal of the controller (15).
3. The anti-wrinkle finishing device for imitation wool fiber fabric according to claim 1, characterized in that: The limiting unit (3) includes a height limiting frame (31), a motor (32), a top plate (33), a lead screw (34), and a bracket (35). There are two top plates (33) which are fixed to one side of the top surface of the frame (1) in a front-to-back manner. The top surface of the top plate (33) is fixed with a motor (32). The output shaft of the motor (32) is connected to the top end of the lead screw (34). The lead screw (34) is threadedly connected to the screw hole on the surface of the bracket (35). The bracket (35) is slidably connected to the slide groove on the surface of the frame (1). The top end of the bracket (35) is connected to one side of the bottom surface of the height limiting frame (31). The input end of the motor (32) is electrically connected to the output end of the controller (15).
4. The anti-wrinkle finishing device for imitation wool fiber fabric according to claim 3, characterized in that: The limiting unit (3) also includes an adjustment groove (36), a bolt (37) and a limiting plate (38). There are two adjustment grooves (36) and they are respectively opened on both sides of the top surface of the height limiting frame (31). The limiting plate (38) is slidably installed inside the adjustment groove (36). The bolt (37) is threaded into the screw hole on the top surface of the limiting plate (38).
5. The anti-wrinkle finishing device for imitation wool fiber fabric according to claim 1, characterized in that: It also includes a liquid level sensor (11), a scanner (12) and an instrument rack (13). The liquid level sensor (11) is installed on the surface of the liquid tank (6). The instrument rack (13) is fixed on the right side of the mounting bracket (5). The scanner (12) is placed inside the instrument rack (13). The output terminals of the liquid level sensor (11) and the scanner (12) are electrically connected to the input terminal of the controller (15).
6. The anti-wrinkle finishing device for imitation wool fiber fabric according to claim 1, characterized in that: It also includes a wireless transmitter (14), which is fixed to the front side of the rack (1), and the output of the wireless transmitter (14) is electrically connected to the input of the controller (15).