A rapid drying equipment for denim production
By introducing a scraper and clamp structure into the drying equipment for denim production, the problem of uneven heat distribution caused by wrinkles during the drying process of denim has been solved, resulting in more efficient drying and higher product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TENGMA TEXTILE CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-26
AI Technical Summary
Denim fabric is prone to wrinkling during the drying process, which leads to uneven heat distribution, affecting the drying effect and product quality.
A rapid drying device including a scraper and clamping plate structure was designed. The scraper initially smooths out the wrinkles on the fabric surface, and the clamping plate holds and stretches the fabric to both sides to ensure that the fabric remains flat before entering the drying device.
This effectively avoids uneven drying caused by wrinkles, improving drying efficiency and product quality.
Smart Images

Figure CN224285264U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying equipment technology, and in particular to a rapid drying equipment for denim production. Background Technology
[0002] Denim, also known as danning cloth, is a type of coarse cotton fabric specifically used to make jeans. Originally, denim was only blue and was initially used as canvas, but now it comes in many different colors to match various clothing items. Denim is primarily made of cotton, but it has also evolved to incorporate various raw materials, including blends of natural fibers such as cotton, wool, silk, and linen, as well as blends with synthetic fibers. It also uses elastic yarn, tightly twisted yarn, and fancy yarn as raw materials. The main types include bromo-indigo denim (commonly known as turquoise in the market) and sulfur black denim, as well as denim in shades of coffee, emerald green, gray, khaki, and sulfur blue, which are colored using sulfur dyes. There are also small quantities of denim dyed with naphthol or reactive dyes in shades of bright red, peach, and fuchsia. During the production process, denim requires washing and drying.
[0003] During the process of entering the drying equipment, denim fabric is prone to wrinkles due to uneven tension or improper conveying. These wrinkles not only affect the flatness of the fabric, but also lead to uneven heat distribution during the drying process, making it difficult for moisture to evaporate completely. In particular, more moisture remains in the gaps formed by the wrinkles, resulting in incomplete drying in some areas. This leads to quality problems such as color difference and rough hand feel, reducing the yield and product quality. Therefore, it is urgent to optimize the fabric feeding structure or add a flattening device to reduce wrinkle formation and improve drying uniformity and overall processing effect. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a rapid drying device for denim production.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid drying device for denim production, comprising a support platform, multiple sets of support legs fixedly installed on the lower end face of the support platform, a drying device body provided on the upper end face of the support platform, two sets of support members fixedly installed on the lower end face of the support platform, a threaded rod rotatably connected between the two sets of support members, a motor fixedly installed at the end of one set of support members, the output shaft of the motor fixedly connected to the threaded rod, threaded sleeves helically connected to both sides of the outer surface of the threaded rod, connecting rods rotatably connected to both sides of the outer surface of the threaded sleeves, two sets of sliding grooves symmetrically opened on the upper end face of the support platform, transmission rods slidably connected inside the sliding grooves, a top block fixedly installed at the lower end of the transmission rod, two sets of top blocks respectively disposed on both sides of the threaded rod, and two sets of connecting rods on the same side rotatably connected to the corresponding top blocks.
[0006] A support frame is fixedly installed at the upper end of the transmission rod, and a cam is rotatably connected inside the support frame.
[0007] A threaded rod 2 is rotatably connected to the outside of the support frame, and one end of the threaded rod 2 extends into the interior of the support frame and is fixedly connected to the cam.
[0008] The outer surface of the threaded rod 2 is helically connected to a threaded tube, and a fixing rod is fixedly installed between the threaded tube and the bearing.
[0009] A lower pressure plate is slidably connected inside the support frame. The lower pressure plate is located on the lower side of the cam, and a spring is fixedly installed between the lower pressure plate and the inner wall of the support frame.
[0010] A clamping plate is provided on the lower side of the lower pressure plate. The clamping plate is fixedly connected to the transmission rod. Rollers are rotatably connected to both the lower end face of the lower pressure plate and the upper end face of the clamping plate.
[0011] A scraper is provided on the front side of the support frame, and a transmission component is fixedly installed between the scraper and the lower pressure plate.
[0012] A telescopic scraper is slidably connected between the two sets of collection scrapers. Hanging strips are fixedly installed on the lower end face of both the telescopic scraper and the collection scraper, and they are staggered.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model uses a scraper and clamping plate structure to flatten denim fabric step by step. The scraper can initially smooth out the wrinkles on the fabric surface, and then the clamping plate holds and stretches the fabric to both sides, so that the denim fabric is kept flat and taut before entering the drying equipment. This effectively avoids uneven drying caused by wrinkles and improves drying efficiency and product quality. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is an overall structural view of the present invention;
[0017] Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3This is a bottom view of the overall structure of this utility model;
[0019] Figure 4 For the present utility model Figure 3 Enlarged diagram of point B in the middle.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Foundation; 2. Support leg; 3. Main body of drying equipment; 4. Support component; 5. Threaded rod one; 6. Motor; 7. Threaded sleeve; 8. Connecting rod; 9. Top block; 10. Slide groove; 11. Transmission rod; 12. Support frame; 13. Threaded rod two; 14. Cam; 15. Threaded pipe; 16. Fixed rod; 17. Lower pressure plate; 18. Transmission component; 19. Collection scraper; 20. Telescopic scraper; 21. Clamping plate. 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 Figures 1 to 4 This utility model provides a technical solution:
[0024] A rapid drying device for denim production includes a base 1. Multiple sets of support legs 2 are fixedly installed on the lower end face of the base 1. The main body of the drying device 3 is set on the upper end face of the base 1. Two sets of support members 4 are fixedly installed on the lower end face of the base 1. A threaded rod 5 is rotatably connected between the two sets of support members 4. A motor 6 is fixedly installed at the end of one set of support members 4. The output shaft of the motor 6 is fixedly connected to the threaded rod 5. Threaded sleeves 7 are helically connected to both sides of the outer surface of the threaded rod 5. Connecting rods 8 are rotatably connected to both sides of the outer surface of the threaded sleeves 7. Two sets of sliding grooves 10 are symmetrically opened on the upper end face of the base 1. Transmission rods 11 are slidably connected inside the sliding grooves 10. Top blocks 9 are fixedly installed at the lower end of the transmission rods 11. Two sets of top blocks 9 are respectively set on both sides of the threaded rod 5. The two sets of connecting rods 8 on the same side are rotatably connected to the corresponding top blocks 9.
[0025] A support frame 12 is fixedly installed at the upper end of the transmission rod 11, and a cam 14 is rotatably connected inside the support frame 12.
[0026] A threaded rod 13 is rotatably connected to the outside of the support frame 12. One end of the threaded rod 13 extends into the interior of the support frame 12 and is fixedly connected to the cam 14.
[0027] The outer surface of the threaded rod 13 is helically connected to a threaded tube 15, and a fixing rod 16 is fixedly installed between the threaded tube 15 and the bearing 1.
[0028] A lower pressure plate 17 is slidably connected inside the support frame 12. The lower pressure plate 17 is located on the lower side of the cam 14, and a spring is fixedly installed between the lower pressure plate 17 and the inner wall of the support frame 12.
[0029] A clamping plate 21 is provided on the lower side of the lower pressure plate 17. The clamping plate 21 is fixedly connected to the transmission rod 11. Rollers are rotatably connected to both the lower end face of the lower pressure plate 17 and the upper end face of the clamping plate 21.
[0030] First, it should be noted that the thread groove on the outer surface of threaded rod 15 is a two-way thread groove, and the thread groove on the outer surface of threaded rod 23 is a one-way thread groove. This equipment is used in connection with external denim fabric receiving and unloading equipment. The denim fabric passes through the gap between the lower pressure plate 17 and the clamping plate 21 and enters the main body 3 of the drying equipment.
[0031] Before use, start the motor 6 to make the threaded rod 5 rotate. The threaded groove on the outer surface of the threaded rod 5 is a bidirectional threaded groove, so the two sets of threaded sleeves 7 can rotate according to the size of the denim fabric. This causes the two sets of transmission plates to move towards each other or relative to each other. The support frame 12 at the upper end of the transmission plate moves synchronously, and the threaded rod 13 on the support frame 12 is connected to the threaded tube 15 in a fixed state by a helical transmission. Therefore, the threaded rod 13 will rotate and drive the cam 14 to rotate. When the cam 14 rotates to abut against the lower pressure plate 17, the lower pressure plate 17 will descend and make the balls on the lower end face fit tightly against the balls on the clamping plate 21, thereby clamping and limiting the denim fabric.
[0032] A storage scraper 19 is provided on the front side of the support frame 12, and a transmission component 18 is fixedly installed between the storage scraper 19 and the lower pressure plate 17.
[0033] A telescopic scraper 20 is slidably connected between the two sets of storage scrapers 19. Hanging strips are fixedly installed on the lower end surfaces of both the telescopic scraper 20 and the storage scraper 19, and they are staggered.
[0034] Simultaneously, the opposing or relative movement of the two sets of transmission plates drives the two sets of collecting scrapers 19 to move in opposite directions or relative to each other through the support frame 12, adjusting the extension length of the telescopic scraper 20 so that the scraper strip is always the same length as the denim fabric. At the same time, the lower pressure plate 17 descends and drives the collecting scraper 19 to descend through the transmission component 18 and press it tightly against the denim fabric to smooth it out.
[0035] During the drying process, denim fabric is prone to wrinkles due to uneven tension or improper conveying. These wrinkles not only affect the flatness of the fabric but also lead to uneven heat distribution during drying, making it difficult for moisture to evaporate completely. In particular, moisture remains in the gaps formed by the wrinkles, resulting in incomplete drying in some areas. This leads to quality problems such as color difference and rough hand feel, reducing the yield and product quality. Therefore, it is urgent to optimize the fabric feeding structure or add a flattening device to reduce wrinkles and improve drying uniformity and overall processing effect. This utility model uses a scraper and clamping plate 21 structure to flatten the denim fabric in stages. The scraper can initially smooth out the wrinkles on the fabric surface, and then the clamping plate 21 holds and stretches the fabric to both sides, keeping the denim fabric flat and taut before entering the drying equipment. This effectively avoids uneven drying caused by wrinkles and improves drying efficiency and product quality.
[0036] Working principle: First, it should be noted that the thread groove on the outer surface of threaded rod 15 is a two-way thread groove, and the thread groove on the outer surface of threaded rod 23 is a one-way thread groove. This equipment is used in connection with external denim fabric receiving and unloading equipment. The denim fabric enters the main body 3 of the drying equipment after passing through the gap between the lower pressure plate 17 and the clamping plate 21.
[0037] Before use, start the motor 6 to make the threaded rod 5 rotate. The threaded groove on the outer surface of the threaded rod 5 is a bidirectional threaded groove. Therefore, the two sets of threaded sleeves 7 can rotate according to the size of the denim fabric, thereby causing the two sets of transmission plates to move towards each other or relative to each other. The support frame 12 at the upper end of the transmission plate moves synchronously, and the threaded rod 13 on the support frame 12 is connected to the threaded tube 15 in a fixed state by a screw drive. Therefore, the threaded rod 13 will rotate and drive the cam 14 to rotate. When the cam 14 rotates to abut against the lower pressure plate 17, the lower pressure plate 17 will descend and make the balls on the lower end face fit tightly against the balls on the clamping plate 21, thereby clamping and limiting the denim fabric.
[0038] Simultaneously, the opposing or relative movement of the two sets of transmission plates drives the two sets of collecting scrapers 19 to move in opposite directions or relative to each other through the support frame 12, adjusting the extension length of the telescopic scraper 20 so that the scraper strip is always the same length as the denim fabric. At the same time, the lower pressure plate 17 descends and drives the collecting scraper 19 to descend through the transmission component 18 and press it tightly against the denim fabric to smooth it out.
[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A rapid drying equipment for denim production, comprising a bearing platform (1), the lower end surface of the bearing platform (1) is fixedly installed with a plurality of groups of supporting legs (2), and the upper end surface of the bearing platform (1) is provided with a drying equipment main body (3), characterized in that: Two sets of support members (4) are fixedly installed on the lower end face of the support platform (1). A threaded rod (5) is rotatably connected between the two sets of support members (4). A motor (6) is fixedly installed at the end of one set of support members (4). The output shaft of the motor (6) is fixedly connected to the threaded rod (5). Threaded sleeves (7) are screwed to both sides of the outer surface of the threaded rod (5). Connecting rods (8) are rotatably connected to both sides of the outer surface of the threaded sleeves (7). Two sets of sliding grooves (10) are symmetrically opened on the upper end face of the support platform (1). A transmission rod (11) is slidably connected inside the sliding groove (10). A top block (9) is fixedly installed at the lower end of the transmission rod (11). The two sets of top blocks (9) are respectively set on both sides of the threaded rod (5). The two sets of connecting rods (8) on the same side are rotatably connected to the corresponding top blocks (9).
2. The rapid drying equipment for denim production according to claim 1, characterized in that: A support frame (12) is fixedly installed at the upper end of the transmission rod (11), and a cam (14) is rotatably connected inside the support frame (12).
3. The rapid drying equipment for denim production according to claim 2, characterized in that: A threaded rod (13) is rotatably connected to the outside of the support frame (12), and one end of the threaded rod (13) extends into the interior of the support frame (12) and is fixedly connected to the cam (14).
4. The rapid drying equipment for denim production according to claim 3, characterized in that: The outer surface of the threaded rod (13) is helically connected to a threaded tube (15), and a fixing rod (16) is fixedly installed between the threaded tube (15) and the support (1).
5. The rapid drying equipment for denim production according to claim 4, characterized in that: The support frame (12) is slidably connected to a lower pressure plate (17), which is located on the lower side of the cam (14). A spring is fixedly installed between the lower pressure plate (17) and the inner wall of the support frame (12).
6. The rapid drying equipment for denim production according to claim 5, characterized in that: A clamping plate (21) is provided on the lower side of the lower pressure plate (17). The clamping plate (21) is fixedly connected to the transmission rod (11). Rollers are rotatably connected to both the lower end face of the lower pressure plate (17) and the upper end face of the clamping plate (21).
7. A rapid drying device for denim production according to claim 6, characterized in that: A storage scraper (19) is provided on the front side of the support frame (12), and a transmission component (18) is fixedly installed between the storage scraper (19) and the lower pressure plate (17).
8. A rapid drying device for denim production according to claim 7, characterized in that: A telescopic scraper (20) is slidably connected between the two sets of storage scrapers (19). The lower end surfaces of the telescopic scraper (20) and the storage scraper (19) are both fixedly equipped with hanging strips and are staggered.