Production method of three-dimensional three-layer fabric that is easy to wick away sweat and moisture
By using a shielding device and hot pressing roller technology to form intervals of glue-free areas on both sides of the middle fabric, the production process of three-layer fabrics is simplified, solving the problems of long production time and high cost in the existing technology, and realizing the production of three-dimensional three-layer fabrics that are easy to perspire and breathable.
Patent Information
- Application Number
- CN202410105695.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2044-01-25
AI Technical Summary
The existing three-layer fabric production process is complicated, requiring two heat pressing and temporary embossing, which takes a long time and is costly.
An intermittent shielding device and a glue-coating roller are used to form glue-free areas on both sides of the middle fabric. Combined with a hot pressing roller, a three-dimensional three-layer fabric with an air interlayer is formed, which simplifies the production process and improves moisture permeability.
The rapid compounding of three-layer fabrics is achieved, production costs are reduced, and moisture permeability and wearing comfort are improved.
Smart Images

Figure CN117734285B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of fabric production, and in particular relates to a method for producing a three-dimensional three-layer fabric that is easy to perspire and moisture permeable. Background Art
[0002] Composite fabric is a new type of material made by bonding one or more layers of textile materials, non-woven materials and other functional materials.
[0003] There are also some technical solutions for producing three-layer fabrics in the existing technology, such as a Chinese patent with publication number CN116100927A, which discloses a three-dimensional three-layer pipe fabric bonding device. The device can complete the bonding of three layers of fabric at one time, improve production efficiency and reduce production costs, and first use the first pattern roller to emboss the upper surface of the middle cloth, and then use the second pattern roller to emboss the second layer of cloth and the lower surface of the middle cloth. After the layers are arched, they cover each other's fitting lines, making the cloth surface three-dimensional and thick, without cold spots, warm and lightweight.
[0004] However, the three-layer fabric in this patent is still completed by two heat pressings, which is a complicated process, and the fabric needs to be temporarily embossed to form an arch during the production process, which is quite time-consuming. Summary of the Invention
[0005] The purpose of the present invention is to provide a method for producing a three-dimensional, sweat-wicking and moisture-permeable fabric in order to solve the problems raised in the above-mentioned background technology.
[0006] The present invention achieves the above-mentioned purpose through the following technical solutions:
[0007] A method for producing a three-dimensional three-layer fabric that is easy to wick away sweat and moisture, comprising the following steps:
[0008] S1: Take an upper fabric, a middle fabric, and a lower fabric, all of which are embossed. Use two blocking devices to intermittently block both sides of the middle fabric. Then use two glue rollers to apply glue to both sides of the middle fabric to form intermittent glue-free areas on the middle fabric.
[0009] S2: The ends of the three fabrics are overlapped and passed through two hot pressing rollers to form a three-dimensional three-layer fabric with an air layer at the embossed area;
[0010] The shielding device used in S1 includes a mounting frame, a telescopic part is provided on the mounting frame, a movable plate is provided at the telescopic end of the telescopic part, a shell is provided on the movable plate, a through hole is provided on the shell, a baffle is provided at the through hole, a driving mechanism is provided in the shell, the baffle moves laterally under the drive of the driving mechanism and moves vertically under the drive of the telescopic part, thereby bypassing the glue coating roller to continuously shield the middle fabric to form an interval of glue-free area.
[0011] Preferably, the driving mechanism includes a driving motor arranged on the housing, and a driving wheel that is in contact with the surface of the baffle is provided at the first output shaft end of the driving motor.
[0012] Preferably, the mounting frame is provided with a guide groove, the housing is provided with two guide wheels with magnetism, and the guide groove is provided with a guide bar for driving the guide wheels to move and having magnetism opposite to that of the guide wheels;
[0013] The movable plate is provided with a slide groove, and the shell is movably arranged at the slide groove. When the movable plate moves up and down, the shell is driven by the guide wheel to move along the slide groove so that the baffle is separated from the middle fabric.
[0014] Preferably, the movable plate is provided with a cleaning mechanism for cleaning glue on the surface of the baffle, the cleaning mechanism comprising a bracket, a No. 1 shaft and a No. 2 shaft are provided on the bracket, a No. 1 wheel and a cleaning piece are provided at both ends of the No. 1 shaft, a No. 2 wheel and a driven wheel are provided at both ends of the No. 2 shaft, and the No. 2 wheel is in contact with the surface of the No. 1 wheel;
[0015] A driving wheel is provided at the second output shaft end of the driving motor. After the driving wheel contacts the driven wheel, it drives the second wheel to rotate, thereby causing the first wheel and the cleaning piece to rotate.
[0016] Preferably, a scraper for removing glue from the through hole is rotatably provided on the shell, a connecting rope is provided on the scraper, and an end of the connecting rope away from the scraper is connected to the bracket.
[0017] Preferably, the scraper surface is coated with a waterproof coating.
[0018] The beneficial effects of the present invention are:
[0019] The present invention can complete the compounding of three layers of fabric at one time, greatly reducing the production time of the three layers of fabric, while reducing the production equipment, greatly reducing the production cost, and the surface has double-sided protrusions, which can have a good volatilization effect on sweat, helping to improve the wearing experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0021] Figure 2 yes Figure 1 A magnified schematic diagram of point A in the middle;
[0022] Figure 3 It is a schematic structural diagram of the second viewing angle of the present invention;
[0023] Figure 4 This is a schematic diagram of the positional relationship between the middle fabric and the baffle in the present invention;
[0024] Figure 5 It is a schematic diagram of the working principle of the present invention;
[0025] Figure 6 Schematic diagram of the positional relationship between the driving wheel and the baffle in the present invention.
[0026] In the figure: 1. Upper fabric; 2. Middle fabric; 3. Lower fabric; 4. Glue coating roller; 5. Hot pressing roller; 6. Mounting frame; 7. Telescopic part; 8. Moving plate; 9. Shell; 10. Through hole; 11. Baffle; 12. Driving motor; 13. Driving wheel; 14. Guide groove; 15. Guide wheel; 16. Guide strip; 17. Slide; 18. Bracket; 19. No. 1 shaft; 20. No. 2 shaft; 21. No. 1 wheel; 22. Cleaning part; 23. No. 2 wheel; 24. Driven wheel; 25. Driving wheel; 26. Scraper; 27. Connecting rope. DETAILED DESCRIPTION
[0027] The present application is described in further detail below. It is necessary to point out that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technicians in this field can make some non-essential improvements and adjustments to the present application based on the above application content.
[0028] Example 1
[0029] like Figure 1-6 As shown, a method for producing a three-dimensional three-layer fabric that is easy to wick away moisture and breathable, comprising the following steps:
[0030] S1: Take three kinds of fabrics, namely upper fabric 1, middle fabric 2, and lower fabric 3. Use two blocking devices to intermittently block both sides of the middle fabric 2. Then use two glue-applying rollers 4 to apply glue to both sides of the middle fabric 2 to form intermittent glue-free areas on the middle fabric 2. The upper fabric 1 and the lower fabric 3 are selected to have embossed effects, and the embossed areas are aligned with the glue-free areas of the middle fabric 2.
[0031] S2: The ends of the three fabrics are overlapped and passed through two hot pressing rollers 5 to form a three-dimensional three-layer fabric with an air layer. Both surfaces of the three-dimensional three-layer fabric have outward protrusions, so that there is a larger gap when the fabric contacts the human body, thereby increasing the surface area of the fabric, allowing the fabric to evaporate sweat well.
[0032] The shielding device includes a mounting frame 6, to which is fixedly mounted a telescopic member 7, which can be an electric push rod. A movable plate 8 is fixedly mounted at the upwardly extending end of the telescopic member 7. A slide groove 17 is provided on the upper surface of the movable plate 8, and a housing 9 is movably mounted at the location of the slide groove 17. The housing 9 has a horizontal through-hole 10, and a baffle 11 is movably mounted at the location of the through-hole 10. The baffle 11 has the same dimensions as the through-hole 10.
[0033] A driving motor 12 is fixedly installed in the housing 9 . The output shaft end of the driving motor 12 faces downward and is fixedly provided with a driving wheel 13 that is in contact with the surface of the baffle 11 .
[0034] It should be noted that when the drive motor 12 drives the drive wheel 13 to rotate, it drives the baffle 11 to move horizontally, so that the baffle 11 extends from the through hole 10 of the shell 9. The extended baffle 11 is located between the middle fabric 2 and the glue roller 4, and the glue on the glue roller 4 is applied to the baffle 11. The baffle 11 is controlled to descend together with the middle fabric 2 by the telescopic member 7, so that a glue-free area is formed on the middle fabric 2. After completing a single blocking operation, the drive motor 12 drives the baffle 11 to retract into the shell 9. In the process of the baffle 11 entering the shell 9, the glue on the baffle 11 is scraped off and remains on the outside of the shell 9, thereby reducing the amount of glue on the baffle 11. The telescopic member 7 drives the shell 9 and the baffle 11 to move upward, and the drive motor 12 again moves the baffle 11 out of the shell 9, forming a cyclic blocking process, thereby forming continuous and spaced glue-free areas on the middle fabric 2.
[0035] Furthermore, an O-shaped guide groove 14 is provided on the mounting frame 6, and two guide wheels 15 with magnetism are rotatably provided on the shell 9. A guide bar 16 is fixed in the guide groove 14 for driving the guide wheel 15 to move and having a magnetism opposite to that of the guide wheel 15. When the movable plate 8 moves up and down, the guide wheel 15 on the shell 9 rotates along the guide groove 14. The guide wheel 15 is tightly adsorbed on the mounting frame 6 through the adsorption effect of the guide bar 16, and moves in a circular manner along the guide groove 14. When the shell 9 moves to the bottom of the guide groove 14, the baffle 11 is separated from the middle fabric 2. When the baffle 11 moves laterally, it will not affect the glue on the surface of the middle fabric 2. When the shell 9 moves to the top of the guide groove 14, the baffle 11 contacts the middle fabric 2 again, ensuring the normal operation of the shielding operation.
[0036] Furthermore, a bracket 18 is fixedly provided on the movable plate 8, and a No. 1 shaft 19 and a No. 2 shaft 20 are rotatably provided on the bracket 18. A No. 1 wheel 21 is fixedly provided at the top of the No. 1 shaft 19, and a cleaning piece 22 is fixedly provided at the bottom end of the No. 1 shaft 19. The cleaning piece 22 can be a roller brush. A driven wheel 24 is fixedly provided at the top of the No. 2 shaft 20, and a No. 2 wheel 23 is fixedly provided at the bottom end of the No. 2 shaft 20. The No. 2 wheel 23 is in contact with the surface of the No. 1 wheel 21.
[0037] The second output shaft end of the drive motor 12 is fixedly mounted with a driving wheel 25, which points upward. As the housing 9 moves in a circular motion along the guide groove 14, it generates lateral movement, driving the drive motor 12 and the driving wheel 25 toward the driven wheel 24. After the driving wheel 25 contacts the driven wheel 24, friction drives the driven wheel 24 to rotate, causing the second wheel 23 to rotate, thereby rotating the first wheel 21 and the cleaning member 22. When the driving wheel 25 and the driven wheel 24 contact, the cleaning member 22 contacts the surface of the baffle 11. The directions of the first and second wheels 21, 23 are adjusted to maintain a specific rotational direction. As the cleaning member 22 rotates, it cleans the glue on the surface of the baffle 11 and flings the removed glue away from the housing 9. This prevents excess glue from adhering to the housing 9 as the baffle 11 enters the housing 9. This keeps the housing 9 clean and prevents the removed glue from being flung back toward the housing 9, which could result in inefficient cleaning.
[0038] Furthermore, a scraper 26 is rotatably mounted on the housing 9 to remove glue from the through-hole 10. A flexible connecting rope 27 is fixed to the scraper 26. The end of the connecting rope 27, away from the scraper 26, is fixedly connected to the bracket 18. When the housing 9 is moved away from the bracket 18, the connecting rope 27 is tightened, thereby pulling the scraper 26 to a horizontal position. At this time, the baffle 11 is removed from the bottom of the scraper 26. When the housing 9 is close to the bracket 18, the scraper 26 is in a free-rotating state and cannot rotate due to the obstruction of the baffle 11. When the baffle 11 is fully inserted into the housing 9, the scraper 26 rotates, scraping off the glue on the surface of the housing 9, so that when the baffle 11 is removed from the housing 9 again, there is less glue adhering to it.
[0039] Furthermore, the surface of the scraper 26 is coated with a waterproof coating, which can prevent glue from adhering to the surface of the scraper 26, further improving the cleanliness of the surface of the scraper 26, so that the scraper 26 can perform a good cleaning work on the shell 9.
[0040] The above-described embodiments merely illustrate several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, and all such variations and improvements fall within the scope of protection of the present invention.
Claims
1. A method for producing a three-dimensional, moisture-permeable fabric, characterized in that: The following steps are involved: S1: Take an upper fabric (1), an intermediate fabric (2), and a lower fabric (3), wherein both the upper fabric (1) and the lower fabric (3) are embossed, and use two blocking devices to intermittently block both sides of the intermediate fabric (2), and then use two glue coating rollers (4) to apply glue to both sides of the intermediate fabric (2), thereby forming intervals of glue-free areas on the intermediate fabric (2); S2: overlapping the ends of the three fabrics and passing them through two hot pressing rollers (5) to form a three-dimensional three-layer fabric with an air layer at the embossed area; The shielding device used in S1 comprises a mounting frame (6), a telescopic member (7) is provided on the mounting frame (6), a movable plate (8) is provided at the telescopic end of the telescopic member (7), a housing (9) is provided on the movable plate (8), a through hole (10) is provided on the housing (9), a baffle (11) is provided at the through hole (10), a driving mechanism is provided in the housing (9), the baffle (11) moves laterally under the drive of the driving mechanism and moves vertically under the drive of the telescopic member (7), thereby bypassing the glue coating roller (4) to continuously shield the middle fabric (2) to form an interval glue-free area; The mounting frame (6) is provided with a guide groove (14), the housing (9) is provided with two guide wheels (15) with magnetism, and the guide groove (14) is provided with a guide bar (16) for driving the guide wheel (15) to move and having a magnetism opposite to that of the guide wheel (15); The movable plate (8) is provided with a slide groove (17), and the shell (9) is movably arranged at the slide groove (17). When the movable plate (8) moves up and down, the shell (9) is driven by the guide wheel (15) to move along the slide groove (17) so that the baffle (11) is separated from the middle fabric (2).
2. The method for producing a three-layer fabric that is easy to perspire and breathable according to claim 1, characterized in that: The driving mechanism comprises a driving motor (12) provided on a housing (9), and a driving wheel (13) is provided at a first output shaft end of the driving motor (12) and is in contact with a surface of the baffle (11).
3. The method for producing a three-layer fabric that is easy to wick away sweat and breathable according to claim 2, characterized in that: The movable plate (8) is provided with a cleaning mechanism for cleaning glue on the surface of the baffle (11), and the cleaning mechanism includes a bracket (18), and the bracket (18) is provided with a No. 1 shaft (19) and a No. 2 shaft (20), and the two ends of the No. 1 shaft (19) are respectively provided with a No. 1 wheel (21) and a cleaning piece (22), and the two ends of the No. 2 shaft (20) are respectively provided with a No. 2 wheel (23) and a driven wheel (24), and the No. 2 wheel (23) is in contact with the surface of the No. 1 wheel (21); A driving wheel (25) is provided at the second output shaft end of the driving motor (12). The driving wheel (25) contacts the driven wheel (24) and drives the second wheel (23) to rotate, thereby causing the first wheel (21) and the cleaning member (22) to rotate.
4. The method for producing a three-layer fabric that is easy to wick away sweat and breathable according to claim 3, characterized in that: A scraper (26) for removing glue from the through hole (10) is rotatably provided on the housing (9), and a connecting rope (27) is provided on the scraper (26). An end of the connecting rope (27) away from the scraper (26) is connected to the bracket (18).
5. The method for producing a three-layer fabric that is easy to wick away moisture according to claim 4, characterized in that: The surface of the scraper (26) is coated with a waterproof coating.
Citation Information
Patent Citations
Three-dimensional three-layer pipeline fabric bonding equipment
CN116100927A
Integrated equipment and process for jacquard curtain fabric production
CN116619882A