Multi-layer cloth synchronous conveying device for composite cloth production
By combining pressure modules, springs, and humidity sensors, the problems of inconsistent conveying speed and unsuitable humidity in multi-layer fabrics are solved, realizing automated fabric tensioning and humidity regulation, and improving the production efficiency and quality of composite fabrics.
Patent Information
- Application Number
- CN202520216380.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-11
AI Technical Summary
In the production of composite fabrics, inconsistent conveying speeds of multiple layers of fabric lead to misalignment and wrinkles, affecting the composite quality. Furthermore, unsuitable humidity affects the bonding effect of hot melt adhesives, and existing equipment requires manual intervention, resulting in low efficiency.
The device employs a combination of a tensioning mechanism consisting of a pressure module and springs, along with a humidity sensor, scraper, water tank, and fan, to achieve adaptive tension and humidity control of the fabric, automatically adjusting the fabric's humidity to ensure conveying quality.
It enables synchronous conveying of multiple layers of fabric, avoids manual intervention, improves production efficiency, ensures appropriate fabric tension and humidity, and enhances the quality of composite fabrics.
Smart Images

Figure CN223792622U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric technology, and in particular to a multi-layer fabric synchronous conveying device for composite fabric production. Background Technology
[0002] Composite fabrics are made by laminating multiple layers of fabrics with different functions or materials. If the conveying speeds of the different layers are inconsistent, problems such as misalignment and wrinkles can occur during lamination. For example, when producing outdoor functional composite fabrics with multi-layered structures that are waterproof, breathable, and insulating, even a slight speed difference can cause the waterproof membrane and breathable layer to not adhere tightly, resulting in gaps and significantly reducing the waterproof performance of the composite fabric, making it unsuitable for use in harsh outdoor environments. Synchronous conveying devices can precisely control the travel speed of each layer of fabric, ensuring perfect alignment of each layer at the lamination nodes and achieving high-precision lamination. Furthermore, for some special lamination processes, such as hot-press lamination, appropriate humidity allows the fabric fibers to be more easily shaped when heated. When producing composite fabrics bonded with hot melt adhesive, fabrics at a certain humidity level can better absorb the hot melt adhesive, allowing the adhesive to penetrate evenly, enhancing the adhesion between the layers and improving the composite strength. Conversely, if the fabric is too dry, the hot melt adhesive will not adhere well, easily leading to delamination; if the fabric is too wet, the adhesive may be diluted, affecting the curing effect and also reducing the quality of the lamination.
[0003] When winding composite fabrics, multiple different fabrics need to be wound onto a single roller. When the roller is driven by a motor, workers need to use clamps to hold the fabric in place to prevent wrinkles from forming during movement. However, if the clamps are too tight, the fabric cannot move. Furthermore, when changing fabrics, the clamps need to be opened and re-secured, which wastes a lot of labor and reduces winding efficiency. In addition, the moisture content of the fabric will affect subsequent work. Therefore, this application proposes a multi-layer fabric synchronous conveying device for composite fabric production. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a multi-layer fabric synchronous conveying device for the production of composite fabrics.
[0005] An embodiment of this utility model provides a multi-layer fabric synchronous conveying device for composite fabric production, comprising:
[0006] A support frame; a conveying and tensioning mechanism, the conveying and tensioning mechanism including a motor fixedly mounted on the support frame, the output end of the motor passing through the support frame and rotatably connected thereto, a rotating rod fixedly connected to the output end of the motor, a film winding roller fixedly connected thereto sleeved on the rotating rod, a connecting rod fixedly mounted on the support frame, multiple film feeding rollers sleeved on the connecting rod, multiple tensioning components mounted on the support frame, each tensioning component including two fixed blocks fixedly mounted on the support frame and arranged opposite each other, each fixed block having a T-shaped groove, two T-shaped blocks slidably connected within the T-shaped groove, pressure modules fixedly connected to the two opposite T-shaped blocks, multiple springs fixedly mounted between the two pressure modules, and two connecting blocks fixedly mounted on the support frame and arranged opposite to the pressure modules.
[0007] Furthermore, the bracket is provided with two oppositely arranged fans that are fixedly connected to it, a connecting plate is fixedly installed on the bracket, an electric push rod is fixedly installed at the bottom of the connecting plate, and two oppositely arranged scrapers are installed inside the bracket. One scraper is fixedly installed on the bracket, and the other scraper is fixedly connected to the output end of the electric push rod and slides against the bracket.
[0008] Furthermore, a water tank is fixedly installed on the bracket, and a water outlet pipe is fixedly connected to the water tank. The water outlet pipe passes through and is fixedly connected to the connecting plate. The water outlet pipe passes through a scraper fixedly connected to the output end of the electric push rod. Multiple atomizing nozzles are fixedly installed on the scraper, and the water outlet pipe is fixedly connected to the atomizing nozzles.
[0009] Furthermore, a scraper (12) is fixedly connected to the bracket (1), and a humidity sensor (13) is fixedly installed on the scraper (12). The humidity sensor (13) is located on the side close to the fan (4).
[0010] Furthermore, a plurality of fixing posts are fixedly installed at the bottom of the bracket, and rubber pads are installed at the bottom of the plurality of fixing posts.
[0011] Furthermore, the bracket includes a base and two mounting plates, the two mounting plates being fixedly mounted on the base, and the fixing column being fixedly mounted on the bottom of the base.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This invention utilizes the cooperation between a pressure module, a spring, and a fixing block to guide multiple fabrics. At the same time, the spring force drives the pressure module to move, which can adaptively compress the fabric, thus keeping the fabric taut during movement. This avoids repetitive work for workers, improves work efficiency, and reduces labor waste. Furthermore, the cooperation between a humidity sensor, a scraper, a water tank, and a fan can ensure the humidity of the fabric during subsequent work. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a multi-layer fabric synchronous conveying device for composite fabric production as described in an embodiment of this utility model.
[0015] Figure 2 This is a schematic diagram of the internal structure of a multi-layer fabric synchronous conveying device for composite fabric production as described in an embodiment of this utility model.
[0016] Figure 3 This is a schematic diagram of the internal structure of a multi-layer fabric synchronous conveying device for composite fabric production, as described in an embodiment of this utility model, from another angle.
[0017] Figure 4 This is an example of a multi-layer fabric synchronous conveying device for composite fabric production described in this utility model embodiment. Figure 2 Enlarged schematic diagram of part A.
[0018] Figure 5 This is an example of a multi-layer fabric synchronous conveying device for composite fabric production described in this utility model embodiment. Figure 3 Enlarged schematic diagram of part B.
[0019] In the above-mentioned attached figures: 1 bracket, 2 fixed column, 3 motor, 4 fan, 5 water tank, 6 water outlet pipe, 7 connecting plate, 8 film roll, 9 electric push rod, 10 rotating rod, 11 connecting block, 12 scraper, 13 humidity sensor, 14 atomizing nozzle, 15 pressure module, 16 spring, 17 film release roller, 18 connecting rod, 19 fixed block, 20 T-shaped block, 21 T-shaped chute. Detailed Implementation
[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0021] like Figures 1-5 As shown in the figure, this utility model embodiment proposes a multi-layer fabric synchronous conveying device for composite fabric production, comprising:
[0022] The bracket 1 includes a base and two mounting plates. The two mounting plates are fixedly mounted on the base. The fixing posts 2 are fixedly mounted on the bottom of the base. Multiple fixing posts 2 are fixedly mounted on the bottom of the bracket 1. Rubber pads are installed on the bottom of the multiple fixing posts 2. The rubber pads can increase the friction with the ground and ensure the stability of the bracket 1.
[0023] The conveying tensioning mechanism includes a motor 3 fixedly mounted on a bracket 1. The output end of the motor 3 passes through the bracket 1 and is rotatably connected to it. A rotating rod 10 is fixedly connected to the output end of the motor 3. A film-winding roller 8 is sleeved on the rotating rod 10 and fixedly connected to it. A connecting rod 18 is fixedly mounted on the bracket 1. Multiple film-discharging rollers 17 are sleeved on the connecting rod 18. Multiple tensioning components are mounted on the bracket 1. Each tensioning component includes two fixed blocks 19 fixedly mounted on the bracket 1 and arranged opposite to each other. The fixed blocks 19 are provided with T-shaped grooves 21. Two T-shaped blocks 20 are slidably connected in the T-shaped grooves 21. The T-shaped grooves 21 can ensure the stability of the T-shaped blocks 20, thereby ensuring the stability of the pressure module 15. The two opposite T-shaped blocks 20 are fixedly connected to the pressure module 15. Multiple springs 16 are fixedly mounted between the two pressure modules 15. Two connecting blocks 11 are fixedly mounted on the bracket 1 and arranged opposite to the pressure module 15.
[0024] In use, the operator pulls the fabric on the film-laying roller 17 through the two pressure modules 15. When the fabric passes through the pressure modules 15, it exerts pressure on the pressure modules 15. The movement of the pressure modules 15 compresses the spring 16. After the spring 16 is compressed, it exerts pressure on the pressure modules 15, which in turn exerts pressure on the fabric. The pressure exerted on the fabric by the two pressure modules 15 keeps the fabric taut when it moves, preventing the fabric from wrinkling and affecting subsequent work. Then, the fabric is passed through the two scrapers 12 and finally wound around the film-winding roller 8. The motor 3 is turned on, and the output end of the motor 3 drives the rotating rod 10 to rotate. The rotating rod 10 drives the film-winding roller 8 to rotate, and the rotation of the film-winding roller 8 drives the fabric to move and wrap around the film-winding roller 8.
[0025] The bracket 1 has two oppositely arranged fans 4 that are fixedly connected to it. The bracket 1 has a connecting plate 7 fixedly installed on it. The bottom of the connecting plate 7 is fixedly installed with an electric push rod 9. The bracket 1 has two oppositely arranged scrapers 12 installed inside it. One scraper 12 is fixedly installed on the bracket 1. The other scraper 12 is fixedly connected to the output end of the electric push rod 9 and slides against the bracket 1. The bracket 1 has a scraper 12 fixedly connected to it. The scraper 12 has a humidity sensor 13 fixedly installed on it. The humidity sensor 13 is located on the side close to the fan 4.
[0026] A power bank is installed on the bracket 1. The humidity sensor 13 is connected to the power bank via a wire. When the humidity is high, the fan 4 and the electric push rod 9 are turned on. The output end of the electric push rod 9 drives the scraper 12 to move downward. The two scrapers 12 press against the fabric and exert pressure on it. As the fabric moves, water in the fabric is scraped out. At the same time, the fan 4 blows water off the fabric, carrying away the moisture. The humidity sensor 13 is a resistive humidity sensor. Its humidity-sensitive element is a film made of a moisture-sensitive material coated on a substrate. When water vapor in the air is adsorbed onto the moisture-sensitive film, the resistivity and resistance value of the element change. The change in resistance is converted into an electrical signal by a conversion circuit, and then amplified and calibrated by a signal processing circuit to finally obtain the humidity value.
[0027] A water tank 5 is fixedly installed on the bracket 1. A water outlet pipe 6 is fixedly connected to the water tank 5. The water outlet pipe 6 passes through the connecting plate 7 and is fixedly connected to it. The water outlet pipe 6 passes through the scraper 12 fixedly connected to the output end of the electric push rod 9. Multiple atomizing nozzles 14 are fixedly installed on the scraper 12. The water outlet pipe 6 is fixedly connected to the atomizing nozzles 14. The water tank 5 is equipped with a water pump and a water inlet. When the humidity is low, the water pump is turned on, and the water pump can bring the water in the water tank 5 into the water outlet pipe 6. The water will enter the atomizing nozzles 14 through the water outlet pipe 6. The atomizing nozzles 14 spray water to humidify the fabric. At the same time, the fan 4 and the electric push rod 9 are waterproofed (using special coating treatment, such as zinc plating, chrome plating or ceramic coating), and the base is equipped with a water outlet. The water will flow out from the water outlet and be collected below the water outlet.
[0028] The detailed working process of this utility model is as follows:
[0029] In use, the operator pulls the fabric on the film-laying roller 17 through the two pressure modules 15. When the fabric passes through the pressure modules 15, it will exert pressure on the pressure modules 15. The movement of the pressure modules 15 will compress the spring 16. After the spring 16 is compressed, it will exert pressure on the pressure modules 15, which in turn will exert pressure on the fabric. The pressure exerted on the fabric by the two pressure modules 15 can keep the fabric taut when it moves, avoiding wrinkles in the fabric that would affect subsequent work. Then the fabric is passed through the two scrapers 12 and finally wound around the film-winding roller 8. The motor 3 is turned on, and the output end of the motor 3 will drive the rotating rod 10 to rotate. The rotating rod 10 will drive the film-winding roller 8 to rotate. The rotation of the film-winding roller 8 will drive the fabric to move and wrap around the film-winding roller 8.
[0030] Turn on the humidity sensor 13. When the humidity sensor 13 shows high humidity, turn on the fan 4 and the electric push rod 9. The output end of the electric push rod 9 will drive the scraper 12 to move downward. The two scrapers 12 will come into contact with the fabric and exert pressure on the fabric. When the fabric moves, it can scrape out the water in the fabric. At the same time, the fan 4 blows water onto it, which can take away the moisture in the fabric. When the humidity sensor 13 shows low humidity, turn on the water pump. The water pump can bring the water in the water tank 5 into the water outlet pipe 6. The water will enter the atomizing nozzle 14 through the water outlet pipe 6. The atomizing nozzle 14 sprays water to humidify the fabric. Through the above operation, the humidity of the fabric can be maintained. Repeating the above operation can complete the fabric winding and conveying work.
[0031] This invention utilizes the cooperation between the pressure module 15, the spring 16, and the fixing block 19 to guide multiple fabrics. At the same time, the elastic force of the spring 16 drives the pressure module 15 to move, which can adaptively compress the fabric, thereby keeping the fabric taut during movement. This avoids repetitive work by the staff, improves work efficiency, and reduces labor waste. In addition, the cooperation between the humidity sensor 13, the scraper 12, the water tank 5, and the fan 4 can ensure the humidity of the fabric during subsequent work.
[0032] 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 this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A synchronous conveying device for multi-layer fabrics used in the production of composite fabrics, characterized in that, include: Frame (1); The conveying tensioning mechanism includes a motor (3) fixedly mounted on a bracket (1). The output end of the motor (3) passes through the bracket (1) and is rotatably connected to it. A rotating rod (10) is fixedly connected to the output end of the motor (3). A film-winding roller (8) fixedly connected to the rotating rod (10) is sleeved on the rotating rod (10). A connecting rod (18) is fixedly mounted on the bracket (1). Multiple film-releasing rollers (17) are sleeved on the connecting rod (18). Multiple tensioning units are mounted on the bracket (1). The tensioning assembly includes two fixed blocks (19) fixedly mounted on the bracket (1) and arranged opposite each other. The fixed blocks (19) are provided with T-shaped grooves (21). Two T-shaped blocks (20) are slidably connected in the T-shaped grooves (21). Pressure modules (15) are fixedly connected to the two opposing T-shaped blocks (20). Multiple springs (16) are fixedly installed between the two pressure modules (15). Two connecting blocks (11) are fixedly mounted on the bracket (1) and arranged opposite to the pressure modules (15).
2. The multi-layer fabric synchronous conveying device for composite fabric production according to claim 1, characterized in that, in: The bracket (1) is provided with two oppositely arranged fans that are fixedly connected to it. A connecting plate (7) is fixedly installed on the bracket (1). An electric push rod (9) is fixedly installed at the bottom of the connecting plate (7). Two oppositely arranged scrapers (12) are installed inside the bracket (1). One of the scrapers (12) is fixedly installed on the bracket (1), and the other scraper (12) is fixedly connected to the output end of the electric push rod (9) and slides against the bracket (1).
3. The multi-layer fabric synchronous conveying device for composite fabric production according to claim 1, characterized in that, in: A water tank (5) is fixedly installed on the bracket (1). A water outlet pipe (6) is fixedly connected to the water tank (5). The water outlet pipe (6) passes through the connecting plate (7) and is fixedly connected to it. The water outlet pipe (6) passes through the scraper (12) fixedly connected to the output end of the electric push rod (9). Multiple atomizing nozzles (14) are fixedly installed on the scraper (12). The water outlet pipe (6) is fixedly connected to the atomizing nozzles (14).
4. The multi-layer fabric synchronous conveying device for composite fabric production according to claim 1, characterized in that, in: A scraper (12) is fixedly connected to the bracket (1), and a humidity sensor (13) is fixedly installed on the scraper (12). The humidity sensor (13) is located on the side close to the fan (4).
5. A multi-layer fabric synchronous conveying device for composite fabric production according to claim 1, characterized in that, in: The bottom of the bracket (1) is fixedly equipped with multiple fixing columns (2), and the bottom of the multiple fixing columns (2) is equipped with rubber pads.
6. A multi-layer fabric synchronous conveying device for composite fabric production according to claim 5, characterized in that, in: The bracket (1) includes a base and two mounting plates, the two mounting plates being fixedly mounted on the base, and the fixing column (2) being fixedly mounted on the bottom of the base.