Wrinkle removing device for bio-based fabric processing

By using a wrinkle removal device for bio-based fabric processing, which employs an adjustable heating zone and a negative pressure smoothing mechanism, the issues of heat sensitivity and equipment compatibility of bio-based fabrics are resolved, achieving an energy-saving and damage-free fabric smoothing effect.

CN121760158APending Publication Date: 2026-03-31福建恒捷实业有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-12
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Bio-based fabrics are highly heat-sensitive, and traditional high-temperature ironing can easily cause the fibers to melt or deform. Furthermore, existing wrinkle removal equipment cannot be adapted to different widths, resulting in energy waste and fabric damage.

Method used

A wrinkle removal device for bio-based fabric processing was designed, which adopts a heating mechanism with adjustable heating area and a negative pressure smoothing mechanism. By flexibly adjusting the position and range of the heat source, direct contact with the fabric is avoided, and wrinkles are eliminated by negative pressure adsorption.

Benefits of technology

It enables flexible adjustment of heating according to the fabric width, saves energy, avoids fabric damage, and has a good smoothing effect, avoiding defects caused by mechanical scratching.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121760158A_ABST
    Figure CN121760158A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of fabric processing, in particular to a bio-based fabric processing wrinkle removing device which comprises a base, two vertical plates are mounted on the base, an arc-shaped frame is arranged between the two vertical plates, the arc-shaped frame and the base are fixedly connected through a supporting plate, a drying oven is arranged on the arc-shaped frame, a heating mechanism is arranged in the drying oven, and the heating mechanism is arranged on the base. Two connecting shafts are arranged in the arc-shaped frame, the two ends of each connecting shaft are rotationally installed on the corresponding vertical plate, driving rollers are coaxially installed outside the connecting shafts, L-shaped conveying belts are installed between the two driving rollers located on the same side in a transmission mode, a blocking plate is installed between the L-shaped conveying belts, and the blocking plates and the vertical plates are fixedly installed. A driving motor is installed outside the vertical plate, and a driving shaft of the driving motor rotationally penetrates through the vertical plate and is coaxially installed with the connecting shaft. Compared with the prior art, the position and range of the heat source are adjustable, energy is saved, fabric cannot be damaged, and the fabric smoothing effect is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of fabric processing technology, specifically to a wrinkle removal device for processing bio-based fabrics. Background Technology

[0002] Bio-based materials refer to new materials made from renewable biomass through biological, chemical, and physical means. They mainly include bio-based platform compounds, bio-based plastics, and polysaccharide materials. With the increasing global awareness of environmental protection and the advancement of sustainable development strategies, bio-based fabrics are increasingly widely used in the textile field due to their renewable and biodegradable characteristics.

[0003] However, bio-based fabrics are highly heat-sensitive, and traditional high-temperature ironing can easily cause the fibers to melt or deform, affecting the performance of the finished product. Moreover, existing wrinkle removal equipment mostly uses fixed wide-width heating, which cannot be adapted to fabrics of different widths. When heating the fabric, it is easy to waste energy. Furthermore, traditional roller flattening devices need to directly contact the fabric surface, which can easily cause secondary defects such as snagging and pilling.

[0004] Therefore, based on the above problems, we have invented a wrinkle removal device for bio-based fabric processing. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a wrinkle removal device for processing bio-based fabrics, thereby solving the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a wrinkle removal device for processing bio-based fabrics, comprising a base, two vertical plates mounted on the base, an arc-shaped frame between the two vertical plates, the arc-shaped frame being fixedly connected to the base via a support plate, an oven mounted on the arc-shaped frame, a heating mechanism inside the oven, two connecting shafts inside the arc-shaped frame, both ends of the connecting shafts being rotatably mounted to the vertical plates, and drive rollers coaxially mounted outside the connecting shafts, with transmission mechanisms between the two drive rollers located on the same side. The device is equipped with an L-shaped conveyor belt, with sealing plates installed between the L-shaped conveyor belts. The sealing plates are fixedly installed with vertical plates. A drive motor is installed outside the vertical plates. The drive shaft of the drive motor rotates through the vertical plates and is coaxially installed with a connecting shaft. The L-shaped conveyor belt is equipped with a traction mechanism for pulling the fabric. The upper end of the arc-shaped frame is provided with a break. A smoothing mechanism for smoothing the fabric is provided at the break of the arc-shaped frame. A take-up roller is installed between the two vertical plates. The take-up roller and the smoothing mechanism are connected by a linkage mechanism.

[0007] Furthermore, the heating mechanism includes a U-shaped plate slidably installed inside the oven, with multiple electric heating plates installed inside the U-shaped plate, the multiple electric heating plates being arranged in series. The U-shaped plate has a switching hole, and a bidirectional switching screw is rotatably installed in the switching hole. An electrode block is threaded onto the external thread of the bidirectional switching screw, and the electrode block matches the electric heating plate. A switching motor is installed outside the switching hole, and the drive shaft of the switching motor is coaxially installed with the bidirectional switching screw. The oven has two lifting slots, and a lifting screw is rotatably installed in each of the two lifting slots. The two lifting screws are connected by a lifting transmission mechanism. A lifting block is threaded onto the external thread of the lifting screw, and the lifting block is slidably installed with the lifting slot. Both lifting blocks are fixedly installed with the U-shaped plate. A lifting motor is installed on the oven, and the drive shaft of the lifting motor rotatably passes through the oven and is coaxially installed with one of the lifting screws.

[0008] Furthermore, the lifting transmission mechanism includes two first pulleys, which are coaxially mounted with two lifting screws respectively, and are connected to each other by a synchronous belt drive.

[0009] Furthermore, the traction mechanism includes a lower clamping plate fixedly installed between two L-shaped conveyor belts. Two fixing plates are provided above the lower clamping plate, and the two fixing plates are respectively fixedly installed to the two L-shaped conveyor belts. Two clamping screws and two drive shafts are rotatably connected through the lower clamping plate. Both ends of the two drive shafts and the two clamping screws are rotatably installed to the L-shaped conveyor belts and the fixing plates, respectively. The two drive shafts are connected by a clamping transmission mechanism. An upper clamping plate is threaded onto the common external thread of the two clamping screws. The upper clamping plate is slidably installed with the L-shaped conveyor belts. A main drive gear is coaxially installed at the upper end of each drive shaft, and a secondary drive gear is coaxially installed at the upper end of each clamping screw. The secondary drive gear meshes with the main drive gear. A clamping motor is installed on the L-shaped conveyor belt, and the drive shaft of the clamping motor is coaxially installed with one of the drive shafts.

[0010] Furthermore, the clamping transmission mechanism includes two second pulleys, which are coaxially mounted with two transmission shafts respectively, and the two second pulleys are connected by a synchronous belt drive.

[0011] Furthermore, the smoothing mechanism includes a windproof frame, within which two sets of negative pressure belts are provided. Both sets of negative pressure belts are driven by two rollers. A fixed ring is rotatably mounted on one end of each negative pressure belt, and a negative pressure pipe is mounted on the fixed ring. The negative pressure pipe is connected to the interior of the negative pressure belt through the fixed ring. Multiple negative pressure holes are provided through the outer surface of the negative pressure belt. One end of each of the two rollers located in the middle rotatably passes through the windproof frame and is connected by a synchronous transmission mechanism.

[0012] Furthermore, the synchronous transmission mechanism includes an intermediate shaft rotatably mounted with the windshield frame. A fourth pulley and a second gear are coaxially mounted on the outside of the intermediate shaft. A third pulley is coaxially mounted on one of the rollers, and a first gear is coaxially mounted on the other roller. The third pulley and the fourth pulley are connected by a synchronous belt drive, and the first gear is meshed with the second gear.

[0013] Furthermore, the linkage mechanism includes an associated shaft disposed outside the vertical plate. The associated shaft is rotatably mounted to the vertical plate via a bearing seat. A power motor is mounted on the vertical plate. The drive shaft of the power motor is coaxially mounted with the associated shaft. A second bevel gear is coaxially mounted on the associated shaft. A first bevel gear is coaxially mounted on the take-up roller. The second bevel gear meshes with the sealing plate. A fifth pulley is coaxially mounted on one of the rollers. A sixth pulley is coaxially mounted on the associated shaft. The fifth and sixth pulleys are connected by a synchronous belt drive. A transition plate is mounted on the wind deflector frame. The synchronous belt passes through the transition plate. The vertical plate and the sealing plate are provided with perforations that match the synchronous belt.

[0014] Furthermore, the negative pressure belt is composed of multiple sets of U-shaped prefabricated plates, with adjacent prefabricated plates being sealed and connected as a whole to form a belt, and the negative pressure holes are provided on the prefabricated plates.

[0015] Furthermore, the L-shaped conveyor belt is composed of multiple sets of plates arranged in an L-shape.

[0016] Compared with the prior art, the present invention provides a wrinkle removal device for processing bio-based fabrics, which has the following beneficial effects: 1. By setting up a heating mechanism, the heating area can be flexibly adjusted according to the width of the fabric, reducing ineffective heating areas, reducing energy consumption, and saving energy. At the same time, the position of the heat source is adjustable to avoid overheating damage to the fabric.

[0017] 2. By setting up a smoothing mechanism: the fabric is extended to both sides through negative pressure adsorption, eliminating micro-wrinkles of the fabric without material contact, completely avoiding the risk of mechanical scratching, and avoiding defects such as fabric snagging and pilling caused by direct contact, with a better smoothing effect on the fabric.

[0018] The location and range of the heat source in this application are adjustable, saving energy and will not damage the fabric, while providing a better smoothing effect on the fabric. Attached Figure Description

[0019] Figure 1 This is a front view of the present invention. Figure 2 This is a perspective view of the rear structure of the present invention; Figure 3 This is a side perspective view of the present invention; Figure 4 This is a perspective view of the heating mechanism in this invention; Figure 5 This is a perspective view of the spiral-shaped plate in this invention; Figure 6 This is a schematic diagram of the traction mechanism in this invention; Figure 7 This is a perspective view of the negative pressure belt structure in this invention; Figure 8 This is a schematic diagram of the linkage mechanism in this invention; Figure 9 for Figure 8 Enlarged view of point A in the middle; Figure 10 for Figure 8 Enlarged view of point B in the middle.

[0020] In the diagram: 1. Base; 2. Arc-shaped frame; 3. Support plate; 4. Vertical plate; 5. Rewinding roller; 6. Drying oven; 7. Heating mechanism; 8. Forming plate; 9. Electric heating plate; 10. Switching hole; 11. Electrode block; 12. Bidirectional switching screw; 13. Switching motor; 14. Connecting shaft; 15. Lifting groove; 16. Lifting screw; 17. Lifting block; 18. Lifting transmission mechanism; 19. First pulley; 20. Lifting motor; 21. Traction mechanism; 22. Drive roller; 23. L-shaped conveyor belt; 24. Lower clamping plate; 25. Upper clamping plate; 26. Fixing plate; 27. Clamping transmission mechanism; 28. Clamping motor; 29. 30. Drive shaft; 31. Secondary drive gear; 32. Main drive gear; 33. Clamping screw; 34. Second bevel gear; 35. Windshield frame; 36. Roller; 37. Negative pressure belt; 38. Negative pressure hole; 39. Fixing ring; 40. Negative pressure pipe; 41. Intermediate shaft; 42. Synchronous transmission mechanism; 43. Third pulley; 44. Fourth pulley; 45. First gear; 46. Second gear; 47. Connecting shaft; 48. Bearing housing; 49. Power motor; 50. Transition plate; 51. Fifth pulley; 52. Sixth pulley; 53. First bevel gear; 54. Sealing plate; 55. Drive motor. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] As described in the background section, there are shortcomings in the existing technology. In order to solve the above-mentioned technical problems, this application proposes a wrinkle removal device for bio-based fabric processing.

[0023] like Figures 1-10 As shown, a wrinkle-removing device for processing bio-based fabrics includes a base 1, on which two vertical plates 4 are mounted. An arc-shaped frame 2 is provided between the two vertical plates 4. The arc-shaped frame 2 is fixedly connected to the base 1 by a support plate 3. An oven 6 is provided on the arc-shaped frame 2, and a heating mechanism 7 is provided inside the oven 6. Specifically, two connecting shafts 14 are provided inside the arc-shaped frame 2. Both ends of the connecting shafts 14 are rotatably mounted to the vertical plates 4. A drive roller 22 is coaxially mounted on the outside of the connecting shafts 14. An L-shaped conveyor belt 23 is driven between the two drive rollers 22 located on the same side. It should be noted that the L-shaped conveyor belt 23... The belt 23 is composed of multiple sets of L-shaped plates. A sealing plate 54 is installed between the L-shaped conveyor belts 23. The sealing plate 54 is fixedly installed with the vertical plate 4. A drive motor 55 is installed outside the vertical plate 4. The drive shaft of the drive motor 55 rotates through the vertical plate 4 and is coaxially installed with the connecting shaft 14. A traction mechanism 21 for pulling the fabric is provided on the L-shaped conveyor belt 23. The upper end of the arc frame 2 is provided with a break. A smoothing mechanism for smoothing the fabric is provided at the break of the arc frame 2. A take-up roller 5 is installed between the two vertical plates 4. The take-up roller 5 and the smoothing mechanism are connected by a linkage mechanism.

[0024] To heat the bio-based fabric, a heating mechanism 7 is provided. The heating mechanism 7 includes a U-shaped plate 8 slidably mounted inside the oven 6. Multiple electric heating plates 9 are installed inside the U-shaped plate 8, connected in series. The U-shaped plate 8 has a switching hole 10, within which a bidirectional switching screw 12 is rotatably mounted. An electrode block 11 is threaded onto the external side of the bidirectional switching screw 12. The electrode block 11 matches the electric heating plate 9. It should be noted that the electrode block 11 is connected to an external power source. The two electrode blocks 11 correspond to the two poles of the electric heating plate 9, respectively; that is, one electrode block 11 is only connected to the positive pole of the electric heating plate 9, and the other electrode block 11 is only connected to the negative pole of the electric heating plate 9. A switching motor 13 is installed outside the switching hole 10 to switch the electric heating plate 9. The drive shaft of machine 13 is coaxially mounted with the bidirectional switching screw 12. The oven 6 is provided with two lifting slots 15, and a lifting screw 16 is rotatably installed in each of the two lifting slots 15. The two lifting screws 16 are connected by a lifting transmission mechanism 18. It is worth mentioning that the lifting transmission mechanism 18 includes two first pulleys 19, which are coaxially mounted with the two lifting screws 16 respectively. The two first pulleys 19 are connected by a synchronous belt. The lifting screw 16 is threaded with a lifting block 17, which is slidably mounted with the lifting slot 15. Both lifting blocks 17 are fixedly mounted with the return plate 8. A lifting motor 20 is installed on the oven 6. The drive shaft of the lifting motor 20 rotates through the oven 6 and is coaxially mounted with one of the lifting screws 16.

[0025] Through the above technical features: on the one hand, the drive shaft of the switching motor 13 drives the bidirectional switching screw 12 to rotate, and the bidirectional switching screw 12 drives the two electrode blocks 11 to move relative to each other until a suitable position is reached. When the electrode blocks 11 move, since the multiple electric heating plates 9 are arranged in parallel, after the electrode blocks 11 come into contact with the electric heating plates 9, the power supply of the electric heating plates 9 associated with the two electrode blocks 11 will be connected, so that the electric heating plates 9 between the two electrode blocks 11 can generate heat. The heating range can be adjusted according to the width of the fabric to avoid heat waste and save energy. On the other hand, the drive shaft of the lifting motor 20 drives the two lifting screws 16 to rotate, and the two lifting screws 16 drive the two lifting blocks 17 to rise and fall. The two lifting blocks 17 drive the retractable plate 8 to rise and fall, and the retractable plate 8 drives the electric heating plates 9 to rise and fall until a suitable position is reached. The bio-based fabric can be heated at a suitable height and temperature, making it convenient to straighten the fabric.

[0026] To traction the bio-based fabric, a traction mechanism 21 is provided. The traction mechanism 21 includes a lower clamping plate 24 fixedly installed between two L-shaped conveyor belts 23. Two fixing plates 26 are located above the lower clamping plate 24, and are respectively fixedly installed to the two L-shaped conveyor belts 23. Two clamping screws 33 and two drive shafts 29 are rotatably connected through the lower clamping plate 24. Both ends of the two drive shafts 29 and the two clamping screws 33 are rotatably installed to the L-shaped conveyor belts 23 and the fixing plates 26, respectively. The two drive shafts 29 are connected by a clamping transmission mechanism 27. It is worth mentioning that the clamping transmission mechanism... The structure 27 includes two second pulleys 30, which are coaxially mounted with two drive shafts 29 respectively. The two second pulleys 30 are connected by a synchronous belt drive. The two clamping screws 33 are threaded together with an upper clamping plate 25. The upper clamping plate 25 is slidably mounted with the L-shaped conveyor belt 23. The upper end of the drive shaft 29 is coaxially mounted with a main drive gear 32, and the upper end of the clamping screw 33 is coaxially mounted with a secondary drive gear 31. The secondary drive gear 31 meshes with the main drive gear 32 for transmission. A clamping motor 28 is mounted on the L-shaped conveyor belt 23. The drive shaft of the clamping motor 28 is coaxially mounted with one of the drive shafts 29.

[0027] Through the above technical features: the fabric is placed between the lower clamping plate 24 and the upper clamping plate 25, and then the clamping motor 28 drives the two transmission shafts 29 to rotate. The two transmission shafts 29 drive the two clamping screws 33 to rotate, and the two clamping screws 33 drive the upper clamping plate 25 to rise and fall until the upper clamping plate 25 clamps the fabric. At this time, the drive shaft of the drive motor 55 drives the connecting shaft 14 to rotate, the connecting shaft 14 drives the drive roller 22 to rotate, the drive roller 22 drives the L-shaped conveyor belt 23 to rotate, the L-shaped conveyor belt 23 drives the lower clamping plate 24 and the upper clamping plate 25 to move, and the lower clamping plate 24 and the upper clamping plate 25 drive the fabric to move. After the fabric is pulled out, it is wound up by the winding roller 5, so that the fabric can be continuously straightened and wound up. The traction and winding of the fabric is relatively convenient.

[0028] To straighten the fabric, a smoothing mechanism is provided. This mechanism includes a windproof frame 35, within which are two sets of negative pressure belts 37. It should be noted that each negative pressure belt 37 is composed of multiple U-shaped prefabricated plates, with adjacent plates seamlessly connected in a strip shape. Negative pressure holes 38 are located on the prefabricated plates. A flat plate flush with surface 2 is provided between the two sets of negative pressure belts 37 for ease of observation and is not shown in the diagram. Both sets of negative pressure belts 37 are driven by two rollers 36. It should be noted that the side of the negative pressure belt 37 closest to the rollers 36 has teeth for easy driving, and the rollers 36 have ridges corresponding to these teeth to facilitate driving the negative pressure belt 37. A retaining ring 39 is rotatably mounted at one end of each negative pressure belt 37. A negative pressure pipe 40 is installed on the fixed ring 39. The negative pressure pipe 40 is connected to the inside of the negative pressure belt 37 through the fixed ring 39. Multiple negative pressure holes 38 are provided through the outer surface of the negative pressure belt 37. One end of each of the two rollers 36 in the middle rotatably passes through the windshield frame 35 and is connected by a synchronous transmission mechanism 42. Further, the synchronous transmission mechanism 42 includes an intermediate shaft 41 rotatably mounted with the windshield frame 35. A fourth pulley 44 and a second gear 46 are coaxially mounted on the outside of the intermediate shaft 41. A third pulley 43 is coaxially mounted on one of the rollers 36, and a first gear 45 is coaxially mounted on the other roller 36. The third pulley 43 and the fourth pulley 44 are connected by a synchronous belt drive, and the first gear 45 is meshed with the second gear 46.

[0029] In this invention, the linkage mechanism includes an associated shaft 47 disposed outside the vertical plate 4. The associated shaft 47 is rotatably mounted to the vertical plate 4 via a bearing seat 48. A power motor 49 is mounted on the vertical plate 4. The drive shaft of the power motor 49 is coaxially mounted with the associated shaft 47. A second bevel gear 34 is coaxially mounted on the associated shaft 47. A first bevel gear 53 is coaxially mounted on the take-up roller 5. The second bevel gear 34 is meshed with the sealing plate 54. A fifth pulley 51 is coaxially mounted on one of the rollers 36. A sixth pulley 52 is coaxially mounted on the associated shaft 47. The fifth pulley 51 and the sixth pulley 52 are connected by a synchronous belt drive. A transition plate 50 is mounted on the wind deflector frame 35. The synchronous belt passes through the transition plate 50. The vertical plate 4 and the sealing plate 54 are provided with through holes that match the synchronous belt.

[0030] Through the above technical features: the drive shaft of the power motor 49 drives the associated shaft 47 to rotate, the associated shaft 47 drives the take-up roller 5 to rotate, and the take-up roller 5 continuously takes up the fabric. At the same time, the associated shaft 47 drives one of the rollers 36 to rotate, and the roller 36 drives the other rollers 36 to rotate relative to each other, so that the upper surfaces of the two sets of negative pressure belts 37 move to both sides. Moreover, negative pressure is provided to the negative pressure pipe 40 by the external negative pressure equipment, and the negative pressure pipe 40 provides negative pressure to the inside of the negative pressure belt 37. The fabric on the surface of the negative pressure belt 37 will be attracted by the negative pressure holes 38 on the negative pressure belt 37. That is, the negative pressure pulls the fabric to both sides, which can smooth out the negative pressure wrinkles. It is not necessary to directly pull straight by direct contact with the fabric surface, avoiding damage to the fabric and achieving a better smoothing effect on the fabric.

[0031] Working principle: Heating: On the one hand, the drive shaft of the switching motor 13 drives the bidirectional switching screw 12 to rotate. The bidirectional switching screw 12 drives the two electrode blocks 11 to move relative to each other until the appropriate position is reached. When the electrode blocks 11 move, since the multiple electric heating plates 9 are set in parallel, after the electrode blocks 11 contact the electric heating plates 9, the power supply of the electric heating plates 9 associated with the two electrode blocks 11 will be connected, so that the electric heating plates 9 between the two electrode blocks 11 will generate heat and provide heat. The heating range can be adjusted according to the width of the fabric. On the other hand, the drive shaft of the lifting motor 20 drives the two lifting screws 16 to rotate. The two lifting screws 16 drive the two lifting blocks 17 to rise and fall. The two lifting blocks 17 drive the retractable plate 8 to rise and fall. The retractable plate 8 drives the electric heating plate 9 to rise and fall until the appropriate position is reached. Traction: The fabric is placed between the lower clamping plate 24 and the upper clamping plate 25. Then, the clamping motor 28 drives the two drive shafts 29 to rotate. The two drive shafts 29 drive the two clamping screws 33 to rotate. The two clamping screws 33 drive the upper clamping plate 25 to rise and fall until the upper clamping plate 25 clamps the fabric. At this time, the drive shaft of the drive motor 55 drives the connecting shaft 14 to rotate. The connecting shaft 14 drives the drive roller 22 to rotate. The drive roller 22 drives the L-shaped conveyor belt 23 to rotate. The L-shaped conveyor belt 23 drives the lower clamping plate 24 and the upper clamping plate 25 to move. The lower clamping plate 24 and the upper clamping plate 25 drive the fabric to move. After the fabric is pulled out, it is wound up by the winding roller 5. Smoothing: Before pulling the fabric, the power for the smoothing step is turned on. The drive shaft of the power motor 49 drives the associated shaft 47 to rotate, and the associated shaft 47 drives the take-up roller 5 to rotate. The take-up roller 5 continuously takes up the fabric. At the same time, the associated shaft 47 drives one of the rollers 36 to rotate, and the roller 36 drives the other rollers 36 to rotate relative to each other, causing the upper surfaces of the two sets of negative pressure belts 37 to move to both sides. Moreover, negative pressure is provided to the negative pressure pipe 40 by the external negative pressure equipment, and the negative pressure pipe 40 provides negative pressure to the inside of the negative pressure belt 37. The fabric passing over the surface of the negative pressure belt 37 will be negatively attracted by the negative pressure holes 38 on the negative pressure belt 37. That is, the negative pressure pulls the fabric to both sides, thus smoothing out the negative pressure wrinkles.

[0032] It should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

[0033] The detailed descriptions listed above are merely specific descriptions of feasible implementation methods of this application and are not intended to limit the scope of protection of this application. All equivalent implementation methods or modifications made without departing from the spirit of the art of this application should be included within the scope of protection of this invention.

Claims

1. A wrinkle-removing device for processing bio-based fabrics, characterized in that: Includes a base (1), on which two vertical plates (4) are mounted, and an arc frame (2) is provided between the two vertical plates (4). The arc frame (2) is fixedly connected to the base (1) by a support plate (3). An oven (6) is provided on the arc frame (2), and a heating mechanism (7) is provided inside the oven (6). Two connecting shafts (14) are provided inside the arc frame (2). Both ends of the connecting shafts (14) are rotatably mounted to the vertical plates (4). A drive roller (22) is coaxially mounted outside the connecting shaft (14). An L-shaped conveyor belt (23) is installed between the two drive rollers (22) located on the same side. A sealing plate (54) is installed between the conveyor belts (23). The sealing plate (54) is fixedly installed with the vertical plate (4). A drive motor (55) is installed outside the vertical plate (4). The drive shaft of the drive motor (55) rotates through the vertical plate (4) and is coaxially installed with the connecting shaft (14). A traction mechanism (21) for pulling the fabric is provided on the L-shaped conveyor belt (23). The upper end of the arc frame (2) is provided with a break. A smoothing mechanism for smoothing the fabric is provided at the break of the arc frame (2). A take-up roller (5) is installed between the two vertical plates (4). The take-up roller (5) and the smoothing mechanism are connected by a linkage mechanism.

2. The wrinkle removal device for processing bio-based fabrics according to claim 1, characterized in that: The heating mechanism (7) includes a U-shaped plate (8) that is slidably installed inside the oven (6). Multiple electric heating plates (9) are installed inside the U-shaped plate (8) and are connected in series. The U-shaped plate (8) has a switching hole (10). A bidirectional switching screw (12) is rotatably installed inside the switching hole (10). An electrode block (11) is threaded onto the external of the bidirectional switching screw (12). The electrode block (11) matches the electric heating plate (9). A switching motor (13) is installed outside the switching hole (10). The drive shaft of the switching motor (13) is coaxially mounted with the bidirectional switching screw (12). The oven (6) is equipped with two lifting slots (15), and a lifting screw (16) is rotatably installed in each of the two lifting slots (15). The two lifting screws (16) are connected by a lifting transmission mechanism (18). A lifting block (17) is threaded on the external thread of the lifting screw (16). The lifting block (17) is slidably installed with the lifting slot (15). Both lifting blocks (17) are fixedly installed with the return plate (8). A lifting motor (20) is installed on the oven (6). The drive shaft of the lifting motor (20) rotates through the oven (6) and is coaxially installed with one of the lifting screws (16).

3. The wrinkle removal device for processing bio-based fabrics according to claim 2, characterized in that: The lifting transmission mechanism (18) includes two first pulleys (19), which are coaxially mounted with two lifting screws (16) respectively, and are connected by synchronous belt drive between the two first pulleys (19).

4. The wrinkle removal device for processing bio-based fabrics according to claim 1, characterized in that: The traction mechanism (21) includes a lower clamping plate (24) fixedly installed between two L-shaped conveyor belts (23). Two fixing plates (26) are provided above the lower clamping plate (24), and the two fixing plates (26) are respectively fixedly installed to the two L-shaped conveyor belts (23). Two clamping screws (33) and two drive shafts (29) are rotatably connected through the lower clamping plate (24). Both ends of the two drive shafts (29) and the two clamping screws (33) are rotatably installed to the L-shaped conveyor belts (23) and the fixing plates (26), respectively. A clamping transmission mechanism connects the two drive shafts (29). The structure (27) is connected by transmission. The two clamping screws (33) are threaded together with an upper clamping plate (25). The upper clamping plate (25) is slidably installed with the L-shaped conveyor belt (23). The upper end of the transmission shaft (29) is coaxially mounted with a main transmission gear (32). The upper end of the clamping screw (33) is coaxially mounted with a secondary transmission gear (31). The secondary transmission gear (31) meshes with the main transmission gear (32). The L-shaped conveyor belt (23) is mounted with a clamping motor (28). The drive shaft of the clamping motor (28) is coaxially mounted with one of the transmission shafts (29).

5. The wrinkle removal device for processing bio-based fabrics according to claim 4, characterized in that: The clamping transmission mechanism (27) includes two second pulleys (30), which are coaxially mounted with two transmission shafts (29) respectively, and the two second pulleys (30) are connected by a synchronous belt drive.

6. The wrinkle-removing device for processing bio-based fabrics according to claim 1, characterized in that: The smoothing mechanism includes a windproof frame (35), and two sets of negative pressure belts (37) are provided inside the windproof frame (35). Both sets of negative pressure belts (37) are driven by two rollers (36). A fixed ring (39) is rotatably installed at one end of the negative pressure belt (37). A negative pressure pipe (40) is installed on the fixed ring (39). The negative pressure pipe (40) is connected to the inside of the negative pressure belt (37) through the fixed ring (39). Multiple negative pressure holes (38) are provided through the outer surface of the negative pressure belt (37). One end of the two rollers (36) located in the middle rotatably passes through the windproof frame (35) and is connected by a synchronous transmission mechanism (42).

7. The wrinkle removal device for processing bio-based fabrics according to claim 5, characterized in that: The synchronous transmission mechanism (42) includes an intermediate shaft (41) rotatably mounted to the windshield frame (35). A fourth pulley (44) and a second gear (46) are coaxially mounted on the outside of the intermediate shaft (41). A third pulley (43) is coaxially mounted on one of the rollers (36), and a first gear (45) is coaxially mounted on the other roller. The third pulley (43) and the fourth pulley (44) are connected by a synchronous belt drive. The first gear (45) and the second gear (46) are meshed together.

8. The wrinkle removal device for processing bio-based fabrics according to claim 6, characterized in that: The linkage mechanism includes an associated shaft (47) disposed outside the vertical plate (4). The associated shaft (47) is rotatably mounted to the vertical plate (4) via a bearing seat (48). A power motor (49) is mounted on the vertical plate (4). The drive shaft of the power motor (49) is coaxially mounted with the associated shaft (47). A second bevel gear (34) is coaxially mounted on the associated shaft (47). A first bevel gear (53) is coaxially mounted on the take-up roller (5). The second bevel gear (34) The fifth pulley (51) is coaxially mounted on one of the rollers (36), and the sixth pulley (52) is coaxially mounted on the associated shaft (47). The fifth pulley (51) and the sixth pulley (52) are connected by a synchronous belt drive. A transition plate (50) is installed on the windshield frame (35), and the synchronous belt passes through the transition plate (50). The vertical plate (4) and the sealing plate (54) are provided with through holes that match the synchronous belt.

9. The wrinkle removal device for processing bio-based fabrics according to claim 6, characterized in that: The negative pressure belt (37) is composed of multiple sets of U-shaped precast plates, with adjacent precast plates being sealed and connected as a whole in a belt shape, and the negative pressure holes (38) are set on the precast plates.

10. The wrinkle-removing device for processing bio-based fabrics according to claim 1, characterized in that: The L-shaped conveyor belt (23) is composed of multiple sets of plates arranged in an L-shape.