A heat cycle drying device for processing a lining cloth
By introducing a tension adjustment and flattening mechanism into the lining drying device, combined with heating and heat equalization plate design, the problems of wrinkles and breaks caused by tension changes during lining transport are solved, achieving a drying effect with stable tension and uniform heat.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 南通源佑纺织科技有限公司
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-19
Smart Images

Figure CN224382021U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lining drying and technology, specifically a thermal circulation drying device for lining processing. Background Technology
[0002] Thermal circulation drying in lining processing is a key process in the finishing of lining. It mainly uses specific equipment to build a closed or semi-closed thermal circulation system to use heat energy (such as hot air, steam, etc.) to dry the lining that has undergone pretreatment (such as impregnation, coating, dyeing, etc.) and at the same time realize the recycling of heat energy.
[0003] Chinese Patent No. 202022108371.5 discloses a thermal circulation drying device for lining fabric processing, relating to the field of lining fabric processing. The device includes a main body, a dust collection box installed on one side of the main body, multiple electrostatic dust collection plates installed inside the dust collection box, and a circulating air pipe extending into the main body connected to one side of the dust collection box. A second sealing door is hinged to the outer surface of the dust collection box. The device is equipped with ventilation holes, ventilation channels, and exhaust holes.
[0004] When this utility model is in use, during the conveying of the lining, the drying process can cause shrinkage, which leads to changes in tension and wrinkles in the material, affecting the conveying of the material. Utility Model Content
[0005] The purpose of this invention is to provide a thermal circulation drying device for lining processing to solve the problems mentioned in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a thermal circulation drying device for lining fabric processing, comprising a drying device; the drying device consists of a drying chamber and a heating mechanism, the heating mechanism is installed on the upper side of the drying chamber, a fan is installed at the bottom of the heating mechanism on the upper side of the drying chamber, a bracket is installed at the bottom of the drying chamber, a filter box and a circulation pump are installed on one side of the drying chamber, the circulation pump and the filter box are installed on one side of the drying chamber, the circulation pump and the heating mechanism are connected by a circulation pipe, the circulation pump and the filter box are connected through the filter box, the bottom of the filter box is connected to the drying chamber through a circulation pipe, a guide wheel is installed on one side of the upper part of the drying chamber, a flattening mechanism is installed at the other end of the drying chamber, a tension adjusting mechanism is installed in the middle of the drying chamber, and a tension adjusting wheel is installed below the tension adjusting mechanism.
[0007] Preferably, the flattening mechanism consists of a pressure roller, a gear, and a power mechanism. The two pressure rollers are rotatably installed inside the drying chamber. One end of the pressure roller passes through the drying chamber and is installed at the front end of the power mechanism. The power mechanism is installed on one side of the drying chamber, and the gear is installed at the other end of the pressure roller.
[0008] Preferably, the power mechanism consists of an electric motor and a transmission, with the transmission installed on one side of the drying chamber and the electric motor installed on the other side of the drying chamber.
[0009] Preferably, the filter box is equipped with multiple partitions at intervals, and the filter box is filled with desiccant.
[0010] Preferably, the tension adjustment mechanism consists of a mounting groove, a slide rod, a slider, and a spring. The mounting groove is installed on both sides of the middle inside the drying chamber. The slide rod is slidably installed inside the mounting groove. The slider is slidably installed inside the groove and located outside the slide rod. The spring is installed inside the mounting groove and located outside the slide rod and above the slider. The tension adjustment wheel is rotatably installed between the sliders. A damping sleeve is installed inside the slider and is slidably installed outside the slide rod.
[0011] Preferably, the heating mechanism consists of a heating box and a heating tube. The heating box is installed on the upper side of the drying box, the heating tube is installed inside the heating box, and a heat-conducting plate is provided on the upper side of the heating tube. The heat-conducting plate is evenly installed on the upper side of the heating tube.
[0012] Preferably, a heat equalization plate is provided at the upper part of the inside of the drying box, and the heat equalization plate is installed at the upper part of the inside of the drying box.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. During the lining transfer, the tension adjusting wheel can adjust the tension of the lining under the action of the tension adjusting mechanism, and at the same time, the pressing mechanism can flatten the lining to avoid wrinkles in the fabric after drying.
[0015] 2. The tension adjustment mechanism automatically adjusts the tension of the lining through the action of springs and damping. When the tension of the lining changes, the tension adjustment wheel is displaced by the tension, which drives the slider to slide on the slide bar. The slider compresses or stretches the spring, and the elastic force generated by the spring balances the tension of the lining, thereby stabilizing the tension. The presence of the damping sleeve makes the movement of the slider have a certain resistance, avoiding violent vibration caused by tension fluctuations, ensuring that the lining maintains a stable tension during the drying process, and preventing wrinkles or breakage.
[0016] 3. The heating mechanism generates heat through heating tubes and distributes it evenly. When the heating tubes are powered on, they heat up and the heat is transferred upwards to the heat-conducting plate. The heat-conducting plate has good thermal conductivity, which disperses the concentrated heat into a uniform heat field, so that the fan below can send even hot air into the drying box. This design avoids local overheating that could damage the lining and ensures consistent drying results.
[0017] 4. The heat equalization plate is located at the upper part of the drying oven, which further optimizes the distribution of hot air. The hot air blown out by the fan first comes into contact with the heat equalization plate. The special small hole structure of the heat equalization plate disperses the hot air into multiple fine airflows, so that the hot air covers the surface of the lining more evenly. This effectively reduces the temperature dead zone in the drying oven and improves drying efficiency and quality. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0021] Figure 3 This is a schematic diagram of the tension adjustment mechanism of this utility model;
[0022] Figure 4 This is a schematic diagram of the flattening mechanism of this utility model;
[0023] Figure 5 This is a schematic diagram of the filter box of this utility model.
[0024] In the diagram: 1. Drying device; 2. Drying box; 3. Heating mechanism; 4. Circulating pump; 5. Filter box; 6. Circulation pipe; 7. Support; 8. Power mechanism; 9. Flattening mechanism; 10. Air distribution plate; 11. Fan; 12. Heat-conducting plate; 13. Heating box; 14. Heating tube; 15. Guide wheel; 16. Tension adjustment mechanism; 17. Tension adjustment wheel; 18. Gear; 19. Pressure roller; 20. Gearbox; 21. Electric motor; 22. Partition plate; 23. Mounting groove; 24. Spring; 25. Slide rod; 26. Damping sleeve; 27. Sliding sleeve. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4, Figure 5 In this embodiment of the utility model, a heat circulation drying device for lining processing includes a drying device 1. The drying device 1 consists of a drying chamber 2 and a heating mechanism 3. The heating mechanism 3 is installed on the upper side of the drying chamber 2. A fan 11 is installed at the bottom of the heating mechanism 3 on the upper side of the drying chamber 2. A bracket 7 is installed at the bottom of the drying chamber 2. A filter box 5 and a circulation pump 4 are installed on one side of the drying chamber 2. The circulation pump 4 and the filter box 5 are installed on one side of the drying chamber 2. The circulation pump 4 and the heating mechanism 3 are connected by a circulation pipe 6. The circulation pump 4 and the filter box 5 are connected through each other. The bottom of the filter box 5 is connected to the drying chamber 2 through the circulation pipe 6. A guide wheel 15 is installed on one side of the upper end of the drying chamber 2. A flattening mechanism 9 is installed at the other end of the drying chamber 2. A tension adjusting mechanism 16 is installed in the middle of the drying chamber 2. A tension adjusting wheel 17 is installed below the tension adjusting mechanism 16.
[0027] The flattening mechanism 9 consists of pressure rollers 19, gears 18, and a power mechanism 8. Two pressure rollers 19 are rotatably installed inside the drying chamber 2. One end of the pressure rollers 19 passes through the drying chamber 2 and is installed at the front end of the power mechanism 8. The power mechanism 8 is installed on one side of the drying chamber 2, and the gears 18 are installed at the other end of the pressure rollers 19. The flattening mechanism 9 applies pressure to the lining fabric through the two opposing rotating pressure rollers 19, eliminating wrinkles and ensuring that the lining fabric is transported flat. The electric motor 21 in the power mechanism 8 provides power, which is transmitted to the pressure rollers 19 after the speed is adjusted by the gearbox 20. The gears 18 at one end of the pressure rollers 19 mesh with each other to ensure that the two pressure rollers 19 rotate synchronously in opposite directions, so that the lining fabric is subjected to uniform pressure when passing through the pressure rollers 19, thus achieving a flattening effect.
[0028] The power mechanism 8 consists of an electric motor 21 and a gearbox 20. The gearbox 20 is installed on one side of the drying chamber 2, and the electric motor 21 is installed on the other side of the drying chamber 2. The power mechanism 8 provides controllable power to the flattening mechanism 9. The electric motor 21 outputs high-speed rotation as a power source, and the gearbox 20 reduces the high speed of the electric motor 21 and adjusts the torque to meet the needs of the flattening operation. This design enables the pressure roller 19 to flatten the lining at a suitable speed and force, avoiding damage to the lining due to excessive speed or uneven pressure.
[0029] The filter box 5 is equipped with multiple partitions 22 at intervals. The filter box 5 is filled with desiccant. The filter box 5 ensures the cleanliness of the circulating air through multi-stage filtration and drying. When humid air enters the filter box 5, it first passes through the tortuous channel formed by multiple partitions 22. Large particles of impurities are intercepted by the partitions 22 due to inertial collision. Then, the air passes through the filled desiccant, and the moisture is adsorbed, achieving deep drying. The treated dry air re-enters the circulation system to prevent moisture from re-entering the drying box 2 and affecting the drying effect.
[0030] The tension adjustment mechanism 16 consists of a mounting groove 23, a slide rod 25, a slider 27, and a spring 24. The mounting groove 23 is installed on both sides of the middle inside the drying chamber 2. The slide rod 25 is slidably installed inside the mounting groove 23. The slider 27 is slidably installed inside the groove and located outside the slide rod 25. The spring 24 is installed inside the groove 23, outside the slide rod 25, and located above the slider 27. The tension adjustment wheel 17 is rotatably installed between the sliders 27. A damping sleeve 26 is installed inside the slider 27 and slidably installed outside the slide rod 25. The tension adjustment mechanism 16 automatically adjusts the tension of the lining fabric through the action of the spring 24 and the damping. When the tension of the lining fabric changes, the tension adjustment wheel 17 is displaced by the tension, causing the slider 27 to slide on the slide rod 25. The slider 27 compresses or stretches the spring 24. The elastic force generated by the spring 24 balances the tension of the lining fabric, thereby stabilizing the tension. The presence of the damping sleeve 26 provides a certain resistance to the movement of the slider 27, avoiding violent vibrations caused by tension fluctuations, ensuring that the lining fabric maintains stable tension during the drying process, and preventing wrinkles or breakage.
[0031] The heating mechanism 3 consists of a heating box 13 and a heating tube 14. The heating box 13 is installed on the upper side of the drying chamber 2, and the heating tube 14 is installed inside the heating box 13. A heat-conducting plate 12 is provided on the upper side of the heating tube 14. The heat-conducting plate 12 is evenly installed on the upper side of the heating tube 14. The heating mechanism 3 generates heat through the heating tube 14 and distributes it evenly. After the heating tube 14 is powered on, it heats up and the heat is transferred upward to the heat-conducting plate 12. The heat-conducting plate 12 has good thermal conductivity and disperses the concentrated heat into a uniform heat field, so that the fan 11 below can send uniform hot air into the drying chamber 2. This design avoids local overheating that could damage the lining and ensures the consistency of the drying effect. A heat equalization plate 10 is installed at the upper part of the drying oven 2. The heat equalization plate 10 is installed at the upper part of the drying oven 2 to further optimize the hot air distribution. The hot air blown out from the fan 11 first contacts the heat equalization plate 10. The special small hole structure of the heat equalization plate 10 disperses the hot air into multiple fine airflows, so that the hot air covers the surface of the lining more evenly. This effectively reduces the temperature dead zone in the drying oven 2 and improves the drying efficiency and quality.
[0032] The working principle and usage process of this utility model: The core of the drying device 1 is to dry the lining through hot air circulation. The heating mechanism 3 is located above the drying box 2. The heating tube 14 inside generates heat after being powered on. The heat is evenly diffused through the heat conduction plate 12. After the fan 11 is started, the hot air in the heating box 13 is blown into the drying box 2. The lining enters the drying box 2, passes around the guide wheel 15, passes through the tension adjusting wheel 17, and is finally flattened and discharged by the flattening mechanism 9. The hot air fully contacts the moving lining and removes the moisture. The circulation pump 4 drives the air circulation: the humid air flows out from the bottom of the drying box 2, enters the filter box 5 through the circulation pipe 6, and removes moisture and impurities in the filter box 5 through the partition 22 and desiccant. The dried air is then sent back to the heating mechanism 3 by the circulation pump 4 for reheating, forming a closed-loop heat circulation. During the lining transfer, the tension adjusting wheel 17 can adjust the tension of the lining under the action of the tension adjusting mechanism 16. At the same time, the flattening mechanism 9 flattens the lining to avoid wrinkles in the fabric after drying.
[0033] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A lining cloth processing heat cycle drying device comprising a drying device (1); characterized in that: The drying device (1) consists of a drying chamber (2) and a heating mechanism (3). The heating mechanism (3) is installed on the upper side of the drying chamber (2). A fan (11) is installed at the bottom of the heating mechanism (3) on the upper side of the drying chamber (2). A bracket (7) is installed at the bottom of the drying chamber (2). A filter box (5) and a circulation pump (4) are installed on one side of the drying chamber (2). The circulation pump (4) and the filter box (5) are installed on one side of the drying chamber (2). The circulation pump (4) and the heating mechanism (3) The two are connected by a circulation pipe (6). The circulation pump (4) and the filter box (5) are connected through each other. The bottom end of the filter box (5) is connected to the drying box (2) through the circulation pipe (6). A guide wheel (15) is installed on one side of the upper end of the drying box (2). A flattening mechanism (9) is installed at the other end of the drying box (2). A tension adjustment mechanism (16) is installed in the middle of the drying box (2). A tension adjustment wheel (17) is installed below the tension adjustment mechanism (16).
2. The heat cycle drying device for processing of interlining fabric according to claim 1, characterized in that: The flattening mechanism (9) consists of a pressure roller (19), a gear (18) and a power mechanism (8). The two pressure rollers (19) are rotatably installed inside the drying box (2). One end of the pressure roller (19) passes through the drying box (2) and is installed at the front end of the power mechanism (8). The power mechanism (8) is installed on one side of the drying box (2), and the gear (18) is installed at the other end of the pressure roller (19).
3. The heat cycle drying apparatus for processing of interlinings according to claim 2, characterized in that: The power mechanism (8) consists of an electric motor (21) and a transmission (20). The transmission (20) is installed on one side of the drying chamber (2), and the electric motor (21) is installed on one side of the drying chamber (2).
4. The heat cycle drying apparatus for processing of interlining fabric as claimed in claim 1 wherein: The filter box (5) is equipped with multiple partitions (22) at intervals inside, and the filter box (5) is filled with desiccant.
5. The heat cycle drying apparatus for processing of interlinings according to claim 1, characterized in that: The tension adjustment mechanism (16) consists of a mounting groove (23), a slide rod (25), a slider (27), and a spring (24). The mounting groove (23) is installed on both sides of the middle inside the drying box (2). The slide rod (25) is slidably installed inside the mounting groove (23). The slider (27) is slidably installed inside the groove and located outside the slide rod (25). The spring (24) is installed inside the mounting groove (23) and outside the slide rod (25) on the upper side of the slider (27). The tension adjustment wheel (17) is rotatably installed between the sliders (27). A damping sleeve (26) is installed inside the slider (27). The damping sleeve (26) is slidably installed outside the slide rod (25).
6. The heat cycle drying apparatus for processing of interlinings according to claim 1, characterized in that: The heating mechanism (3) consists of a heating box (13) and a heating tube (14). The heating box (13) is installed on the upper side of the drying box (2). The heating tube (14) is installed inside the heating box (13). A heat-conducting plate (12) is provided on the upper side of the heating tube (14). The heat-conducting plate (12) is evenly installed on the upper side of the heating tube (14).
7. The heat cycle drying apparatus for processing of interlinings according to claim 1, characterized in that: A heat equalization plate (10) is provided at the upper part of the inside of the drying box (2). The heat equalization plate (10) is installed at the upper part of the inside of the drying box (2).
Citation Information
Patent Citations
Thermal cycle drying device for lining cloth processing
CN213631384U