Integrated hot-pressing and bonding device for PVC film and fabric composite

By introducing a cooling system consisting of water-cooled rollers and air-cooled boxes into the PVC film and fabric composite device, as well as the design of pressing and leveling rollers, the problem of insufficient cooling of composite materials was solved, enabling rapid cooling and tight bonding of materials, thereby improving product quality and production efficiency.

CN224348420UActive Publication Date: 2026-06-12FOSHAN GAOMING RUIXING PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN GAOMING RUIXING PLASTIC CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing hot-press bonding devices for PVC film and fabric composites lack cooling mechanisms, resulting in insufficient release of internal stress in the composite material. This can easily lead to problems such as deformation and dimensional instability, affecting product quality consistency and reliability, and extending the production cycle.

Method used

An integrated hot-press bonding device for PVC film and fabric composite was designed. Water-cooled rollers and air-cooled boxes are used to quickly cool the hot-pressed material, and a pressing component and a leveling roller are used to ensure that the material is tightly bonded, eliminating wrinkles and bubbles and improving the bonding effect.

Benefits of technology

It enables rapid cooling of composite materials, prevents deformation and dimensional instability, ensures strong bonding interfaces, avoids delamination and cracking, and improves product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides an integrated hot-press bonding device for laminating PVC film and fabric, comprising a base, a worktable fixedly connected to the rear end of the base, a material roller connected to a first support, a guide roller connected to a second support, an upper hot-press roller and a lower hot-press roller connected to a third support, and a leveling roller connected to a fourth support. A water-cooled roller, an air-cooled box, a cutting seat, a winding roller, and a waste plate are sequentially installed on the worktable. A collection box is located at the rear end of the base. A pressing assembly is provided between the upper and lower hot-press rollers, and an adjusting assembly is provided on the leveling roller. This invention, by incorporating a water-cooled roller and an air-cooled box, rapidly cools the hot-pressed PVC film and fabric materials, preventing deformation and dimensional instability caused by uneven heating during subsequent processing or use. It also gradually homogenizes the internal stress of the composite material, resulting in a stronger bonding interface and preventing defects such as delamination and cracking due to uneven internal stress, thus ensuring product quality.
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Description

Technical Field

[0001] This utility model relates to the field of film hot pressing bonding technology, specifically an integrated hot pressing bonding device for PVC film and fabric composite. Background Technology

[0002] PVC film is a soft material with a certain thickness and properties, made primarily from polyvinyl chloride resin with the addition of plasticizers, stabilizers, and other modifiers, through calendering or blow molding processes. It possesses characteristics such as flexibility, toughness, abrasion resistance, and corrosion resistance.

[0003] Thermo-press bonding of PVC film to fabric is a process that permanently bonds a PVC (polyvinyl chloride) film to a fabric substrate through heating and pressure. Its core principle is to utilize the thermoplastic properties of PVC, allowing the film to melt and penetrate into the gaps between the fabric fibers under specific temperature and pressure, followed by cooling and setting to form a strong physical-chemical bond.

[0004] A search revealed that application number CN202321663631.2 discloses a heat-pressing bonding device for multi-layer nonwoven fabrics. This device includes a worktable, an unwinding roller, a base frame, guide rollers, a heat-pressing device, a cutting device, a fixing plate, and a lifting-type winding device. The unwinding roller is located on one side of the worktable, the base frame is on the worktable, the guide rollers are located on both sides of the base frame, the heat-pressing device is on the base frame, the cutting device is on the base frame and located outside the guide rollers, the fixing plate is on the base frame, and the lifting-type winding device is on the fixing plate. This device belongs to the field of nonwoven fabric heat-sealing technology, specifically referring to a heat-pressing bonding device for multi-layer nonwoven fabrics that can automatically lift and unload the wound nonwoven fabric, saving time and effort, and can also cut the heat-pressed nonwoven fabric.

[0005] However, when using the aforementioned device, the pressed composite material lacks a cooling mechanism, resulting in insufficient release of internal stress and potential problems such as deformation and dimensional instability, severely impacting product quality consistency and reliability. Natural heat dissipation requires waiting for the material to cool naturally to a suitable temperature before further processing, thus extending the entire production cycle and increasing production costs. Utility Model Content

[0006] The purpose of this invention is to provide an integrated hot-press bonding device for bonding PVC film and fabric, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An integrated hot-press bonding device for laminating PVC film and fabric includes:

[0009] A base is fixedly connected to a workbench at its rear end. A first bracket, a second bracket, a third bracket, and a fourth bracket are sequentially installed on the upper surface of the base. A material roller is rotatably connected to the first bracket. A guide roller is rotatably connected to the second bracket. An upper hot press roller and a lower hot press roller are rotatably connected to the third bracket. A leveling roller is rotatably connected to the fourth bracket. A water-cooled roller, an air-cooled box, a cutting seat, a winding roller, and a waste plate are sequentially installed on the workbench. A collection box is provided at the rear end of the base.

[0010] A pressing assembly is provided between the upper and lower hot pressing rollers, and an adjusting assembly is provided on the leveling roller.

[0011] Preferably, the clamping assembly includes a guide rod, which is fixedly connected to a fixed plate at the top of the third bracket. The lower end of the guide rod passes through the moving block of the upper hot press roller and the fixed block of the lower hot press roller, respectively. The moving block and the fixed block are rotatably connected to the rotating shafts of the upper and lower hot press rollers. The rotating shaft of the upper hot press roller is slidably connected to a slot on the third bracket. A compression spring is sleeved on the guide rod between the fixed plate and the moving block.

[0012] Preferably, the adjusting assembly includes a lead screw; the lead screw is rotatably connected inside the fourth bracket, a slider is slidably connected to the lead screw, a leveling roller is rotatably connected between the sliders, a second bevel gear set is connected to the top of the lead screw, the second bevel gear set is connected to the first bevel gear set through a transmission rod, and an adjusting motor is installed on the top of the first bevel gear set.

[0013] Preferably, the water-cooled roller is rotatably connected to the fifth support, and the two ends of the water-cooled roller are respectively fixedly connected to a water inlet and a water outlet. A cavity is formed between the internal water pipe and the outer wall of the water-cooled roller, and a heat-conducting plate is installed in the cavity.

[0014] Preferably, bearings are provided at both ends of the water-cooled roller, and the bearings are rotatably connected to the transmission gears, with the transmission gears of the upper and lower water-cooled rollers meshing with each other.

[0015] Preferably, multiple cooling fans are fixedly connected to the top of the air-cooled box.

[0016] Preferably, a cutting bracket is fixedly connected above the cutting seat, a cylinder is fixedly connected to the upper end of the cutting bracket, a connecting plate is fixedly connected to the lower end of the cylinder, a stop plate and a blade are installed on the lower end of the connecting plate, and a stop block is fixedly connected to the lower end of the stop plate.

[0017] Preferably, the take-up roller is rotatably connected to the take-up bracket, and a take-up motor is fixedly connected to one side of the take-up bracket.

[0018] Preferably, the waste plate is fixed to the bottom of the material discharge slope by support plates fixedly connected to both sides of the workbench. The support plates are rotatably connected to the waste plate by torsion spring shafts, and an anti-fall plate is fixedly connected to the waste plate.

[0019] Preferably, the material roller is rotatably connected to the first bracket via a detachable shaft.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] This invention rapidly cools the hot-pressed PVC film and fabric materials by setting up water-cooled rollers and air-cooled boxes, preventing deformation and dimensional instability caused by uneven heating during subsequent processing or use. It also gradually homogenizes the internal stress of the composite material, making the bonding interface stronger and preventing defects such as delamination and cracking caused by uneven internal stress, thus ensuring product quality.

[0022] This invention provides a pressing assembly between the upper and lower hot pressing rollers, utilizing the restoring force of the compression spring to ensure a tight press between the upper and lower hot pressing rollers, thereby improving the hot pressing effect.

[0023] This invention incorporates a leveling roller, which, through adjustment of the motor and bevel gear set, precisely adjusts the tension, resulting in tighter adhesion between materials and the elimination of wrinkles and air bubbles, thereby improving the quality of the composite product. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a side view of the overall structure of this utility model;

[0026] Figure 3 This is a three-dimensional schematic diagram of the water-cooled roller assembly of this utility model;

[0027] Figure 4 This is a schematic diagram of the internal structure of the water-cooled roller of this utility model;

[0028] Figure 5 This is a three-dimensional schematic diagram of the cutting component and the winding component of this utility model;

[0029] Figure 6 This is a three-dimensional schematic diagram of the hot press roller clamping assembly of this utility model;

[0030] Figure 7 This is a three-dimensional schematic diagram of the leveling roller adjusting block of this utility model;

[0031] Figure 8 This is a three-dimensional schematic diagram of the cutting component of this utility model.

[0032] In the diagram: 1-Base; 101-Workbench; 102-Discharge ramp; 2-First support; 201-Detachable shaft; 202-Material roller; 3-Second support; 302-Guide roller; 4-Third support; 401-Upper hot press roller; 402-Lower hot press roller; 403-Guide rod; 404-Fixing block; 405-Moving block; 406-Fixing plate; 407-Compression spring; 5-Fourth support; 501-Adjusting motor; 502-First bevel gear set; 503-Transmission rod; 504-Second bevel gear set; 505-Screw; 506-Slider; 507-Leveling roller; 6 - Fifth support; 601-Water-cooled roller; 602-Water inlet; 603-Transmission gear; 604-Bearing; 605-Cavity; 606-Heat-conducting plate; 607-Water outlet; 7-Air-cooled box; 701-Cooling fan; 8-Cutting support; 801-Cutting seat; 802-Cylinder; 803-Connecting plate; 804-Anti-reverse plate; 805-Anti-reverse block; 806-Blade; 9-Rewinding support; 901-Rewinding motor; 902-Rewinding roller; 10-Waste plate; 1001-Anti-drop plate; 1002-Support plate; 1003-Torsion spring shaft; 11-Collection box. Detailed Implementation

[0033] 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.

[0034] Example:

[0035] Please see Figures 1 to 8 This utility model provides a technical solution:

[0036] An integrated hot-press bonding device for laminating PVC film and fabric includes:

[0037] A base 1 is fixedly connected to a workbench 101 at its rear end. A first bracket 2, a second bracket 3, a third bracket 4, and a fourth bracket 5 are sequentially installed on the upper surface of the base 1. A material roller 202 is rotatably connected to the first bracket 2. A guide roller 302 is rotatably connected to the second bracket 3. An upper hot press roller 401 and a lower hot press roller 402 are rotatably connected to the third bracket 4. A leveling roller 507 is rotatably connected to the fourth bracket 5. A water-cooled roller 601, an air-cooled box 7, a cutting seat 801, a winding roller 902, and a waste plate 10 are sequentially installed on the workbench 101. A collection box 11 is provided at the rear end of the base 1.

[0038] A pressing assembly is provided between the upper hot pressing roller 401 and the lower hot pressing roller 402, and an adjusting assembly is provided on the leveling roller 507.

[0039] In this embodiment, the PVC film material roller 202 and the fabric material roller 202 to be hot-pressed are mounted on the first bracket 2 using detachable rollers. The materials are passed through guide rollers 302 on the second bracket 3, which guide the direction of the materials and prevent them from contacting each other before hot pressing. After passing through the guide rollers 302, the materials enter between the upper hot pressing roller 401 and the lower hot pressing roller 402. There is a pressing assembly between the upper hot pressing roller 401 and the lower hot pressing roller 402. When multiple layers of materials enter between the upper hot pressing roller 401 and the lower hot pressing roller 402, due to the upper hot pressing roller... The rotating shaft of roller 401 is slidably connected to the third support 4. The upper hot press roller 401 is squeezed upward, thereby driving the moving block 405 to rise in the groove of the third support 4. The rising of the moving block 405 squeezes the compression spring 407 between the moving block 405 and the fixed plate 406. After being squeezed, the compression spring 407 tends to return to its original state, thereby providing a reverse restoring force, which drives the moving block 405 to squeeze downward, thereby making the upper hot press roller 401 and the lower hot press roller 402 press tightly together, thereby improving the effect of hot pressing.

[0040] Specifically, the material roller 202 is rotatably connected to the first bracket 2 via a detachable shaft 201.

[0041] Specifically, the pressing assembly includes a guide rod 403, which is fixedly connected to a fixing plate 406 at the top of the third support 4. The lower end of the guide rod 403 passes through the moving block 405 of the upper hot press roller 401 and the fixing block 404 of the lower hot press roller, respectively. The moving block 405 and the fixing block 404 are rotatably connected to the rotating shafts of the upper hot press roller 401 and the lower hot press roller 402. The rotating shaft of the upper hot press roller 401 is slidably connected in a slot on the third support 4. A compression spring 407 is sleeved on the guide rod 403 between the fixing plate 406 and the moving block 405.

[0042] Specifically, the adjusting assembly includes a lead screw 505; the lead screw 505 is rotatably connected inside the fourth bracket 5, a slider 506 is slidably connected to the lead screw 505, a leveling roller 507 is rotatably connected between the sliders 506, a second bevel gear set 504 is connected to the top of the lead screw 505, the second bevel gear set 504 is connected to the first bevel gear set 502 through a transmission rod 503, and an adjusting motor 501 is installed on the top of the first bevel gear set 502.

[0043] In this embodiment, after the multi-layer material is hot-pressed, it is drawn out to the leveling roller 507. The height of the leveling roller 507 is lower than the height of the upper hot pressing roller 401 and the lower hot pressing roller 402. After the hot-pressed material passes through the leveling roller 507, it is drawn upward again. The downward pressure tension of the leveling roller 507 is used to smooth the wrinkles on the surface of the material, thereby improving the quality of the hot pressing of the material.

[0044] The two ends of the leveling roller 507 are connected to the slider 506, and the slider 506 is rotatably connected to the lead screw 505. The lead screws 505 on both sides are connected to the first bevel gear set 502 through the second bevel gear set 504 and the transmission rod 503 at the top. The first bevel gear set 502 is connected to the regulating motor 501. When the regulating motor 501 is started, the regulating motor 501 drives the transmission rods 503 on both sides to rotate through the first bevel gear set 502. The transmission rods 503 then drive the second bevel gear set 504 to drive the lead screw 505 to rotate. The threads of the lead screws 505 on both sides are set in opposite directions, so that the regulating motor 501 can rotate the lead screws 505 on both sides simultaneously, so that the leveling roller 507 can rise or fall smoothly to adjust the downward pressure tension of the leveling roller 507.

[0045] In this embodiment, after passing through the leveling roller 507, the material is introduced between the water-cooling rollers 601. The surface of the water-cooling roller 601 has good thermal conductivity, thereby quickly absorbing the heat from the surface of the material after hot pressing and shaping the material. The interior of the water-cooling roller 601 has a cavity 605, where the absorbed heat is stored. Heat is exchanged with the flowing water in the water pipe inside the water-cooling roller 601 through the heat-conducting plate 606, thereby quickly reducing the surface temperature of the material. Subsequently, the material enters the air-cooling box 7 and is cooled by the cooling fan 701.

[0046] Specifically, the water-cooled roller 601 is rotatably connected to the fifth support 6. The two ends of the water-cooled roller 601 are respectively fixedly connected to the water inlet 602 and the water outlet 607. A cavity 605 is formed between the internal water pipe and the outer wall of the water-cooled roller 601. A heat-conducting plate 606 is installed in the cavity 605.

[0047] Specifically, each end of the water-cooled roller 601 is provided with a bearing 604, which is rotatably connected to the transmission gear 603, and the transmission gears 603 of the upper and lower water-cooled rollers 601 mesh with each other.

[0048] Specifically, multiple cooling fans 701 are fixedly connected to the top of the air-cooled box 7.

[0049] In this embodiment, a cutting seat 801 is provided between the air-cooled box 7 and the take-up roller 902. The cutting seat 801 has a cutting groove corresponding to the position of the blade 806. When the take-up roller 902 is fully wound, the cylinder 802 can be activated to lower the connecting plate 803. The anti-reverse plate 804 and anti-reverse block 805 on the lower end face of the connecting plate 803 engage and fix the material, so as to stop the material from being wound and prevent the material from shrinking back. At the same time, the blade 806 below the connecting plate 803 simultaneously and quickly cuts the material to facilitate the change of the take-up roller 902.

[0050] In this embodiment, a material drop slope 102 is provided below the cutting base 1 and the winding roller 902. The waste generated by cutting falls into the waste plate 10 through the material drop slope 102. The waste plate 10 is fixed between the two side support plates 1002 by a torsion spring shaft 1003. The torsion spring shaft 1003 has a torsion spring inside. When the weight of the waste on the waste plate 10 exceeds the stress of the torsion spring, the spring will deform, thereby causing the torsion spring shaft 1003 to rotate. The waste will then fall into the collection box 11 for collection. When the weight is reduced, the torsion spring shaft 1003 will return to its original position, thereby causing the waste plate 10 to return to its original position.

[0051] Specifically, a cutting bracket 8 is fixedly connected above the cutting seat 801, a cylinder 802 is fixedly connected to the upper end face of the cutting bracket 8, a connecting plate 803 is fixedly connected to the lower end of the cylinder 802, a stop plate 804 and a blade 806 are installed on the lower end face of the connecting plate 803, and a stop block 805 is fixedly connected to the lower end face of the stop plate 804.

[0052] Specifically, the take-up roller 902 is rotatably connected to the take-up bracket 9, and a take-up motor 901 is fixedly connected to one side of the take-up bracket 9.

[0053] Specifically, the waste plate 10 is fixed to the bottom of the material drop slope 102 by the support plates 1002 fixedly connected to both sides of the workbench 101. The support plates 1002 are rotatably connected to the waste plate 10 by the torsion spring shaft 1003. An anti-drop plate 1001 is fixedly connected to the waste plate 10.

[0054] In use, this invention uses detachable rollers to mount the PVC film material roller 202 and fabric material roller 202 required for hot pressing onto the first support 2. The materials are then passed through guide rollers 302 on the second support 3, which guide the material's direction and prevent contact before hot pressing. After passing through the guide rollers 302, the material enters between the upper and lower hot pressing rollers 401 and 402. A pressing assembly exists between the upper and lower hot pressing rollers 401 and 402. When multiple layers of material enter between the upper and lower hot pressing rollers 401 and 402, due to… The upper hot press roller 401 is slidably connected to the third support 4. The upper hot press roller 401 is squeezed upward, which drives the moving block 405 to rise in the groove of the third support 4. The rising of the moving block 405 squeezes the compression spring 407 between the moving block 405 and the fixed plate 406. After being squeezed, the compression spring 407 tends to return to its original state, thereby providing a reverse restoring force, which drives the moving block 405 to squeeze downward, so that the upper hot press roller 401 and the lower hot press roller 402 are pressed tightly together, thereby improving the effect of hot pressing.

[0055] After being hot-pressed, the multi-layered material is drawn out to the leveling roller 507. The height of the leveling roller 507 is lower than that of the upper hot pressing roller 401 and the lower hot pressing roller 402. After being hot-pressed, the material is drawn upward after passing through the leveling roller 507, thereby using the downward pressure tension of the leveling roller 507 to smooth out the wrinkles on the surface of the material and improve the quality of the hot pressing.

[0056] The two ends of the leveling roller 507 are connected to the slider 506, and the slider 506 is rotatably connected to the lead screw 505. The lead screws 505 on both sides are connected to the first bevel gear set 502 through the second bevel gear set 504 and the transmission rod 503 at the top. The first bevel gear set 502 is connected to the regulating motor 501. When the regulating motor 501 is started, the regulating motor 501 drives the transmission rods 503 on both sides to rotate through the first bevel gear set 502. The transmission rods 503 then drive the second bevel gear set 504 to drive the lead screw 505 to rotate. The threads of the lead screws 505 on both sides are set in opposite directions, so that the regulating motor 501 can rotate the lead screws 505 on both sides simultaneously, so that the leveling roller 507 can rise or fall smoothly to adjust the downward pressure tension of the leveling roller 507.

[0057] After passing through the leveling roller 507, the material is introduced between the water-cooling rollers 601. The surface of the water-cooling rollers 601 has good thermal conductivity, which quickly absorbs the heat from the surface of the material after hot pressing and shapes the material. The interior of the water-cooling rollers 601 has a cavity 605. After the heat is absorbed, it is stored in the cavity 605 and heat is exchanged with the flowing water in the water pipes inside the water-cooling rollers 601 through the heat-conducting plate 606, thereby quickly reducing the surface temperature of the material. Then the material enters the air-cooling box 7 and is cooled by the cooling fan 701.

[0058] A cutting seat 801 is provided between the air-cooled box 7 and the take-up roller 902. The cutting seat 801 has a cutting groove corresponding to the position of the blade 806. When the take-up roller 902 is fully wound, the cylinder 802 can be activated to lower the connecting plate 803. The anti-reverse plate 804 and anti-reverse block 805 on the lower end face of the connecting plate 803 engage and fix the material, so as to stop the material from being wound and prevent the material from shrinking back. At the same time, the blade 806 below the connecting plate 803 simultaneously and quickly cuts the material to facilitate the change of the take-up roller 902.

[0059] Below the cutting base 1 and the winding roller 902 is a discharge slope 102. The waste generated from cutting falls into the waste plate 10 through the discharge slope 102. The waste plate 10 is fixed between the two side support plates 1002 by a torsion spring shaft 1003. The torsion spring shaft 1003 has a torsion spring inside. When the weight of the waste on the waste plate 10 exceeds the stress of the torsion spring, the spring will deform, thereby causing the torsion spring shaft 1003 to rotate. The waste then falls into the collection box 11 for collection. When the weight is reduced, the torsion spring shaft 1003 returns to its original position, thereby causing the waste plate 10 to return to its original position.

[0060] All other parts of this utility model not described herein are the same as existing technologies, or are known technologies, or can be implemented using existing technologies, and will not be described in detail here.

[0061] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated hot-press bonding device for laminating PVC film and fabric, characterized in that, include: The base (1) is fixedly connected to the workbench (101) at its rear end. The upper surface of the base (1) is sequentially equipped with a first bracket (2), a second bracket (3), a third bracket (4), and a fourth bracket (5). The first bracket (2) is rotatably connected to a material roller (202). The second bracket (3) is rotatably connected to a guide roller (302). The third bracket (4) is rotatably connected to an upper hot press roller (401) and a lower hot press roller (402). The fourth bracket (5) is rotatably connected to a leveling roller (507). The workbench (101) is sequentially equipped with a water-cooled roller (601), an air-cooled box (7), a cutting seat (801), a winding roller (902), and a waste plate (10). The rear end of the base (1) is provided with a collection box (11). A pressing assembly is provided between the upper hot pressing roller (401) and the lower hot pressing roller (402), and an adjusting assembly is provided on the leveling roller (507).

2. The integrated hot-press bonding device for laminating PVC film and fabric according to claim 1, characterized in that: The pressing assembly includes a guide rod (403), which is fixedly connected to a fixing plate (406) at the top of the third bracket (4). The lower end of the guide rod (403) passes through the moving block (405) of the upper hot pressing roller (401) and the fixing block (404) of the lower hot pressing roller. The moving block (405) and the fixing block (404) are rotatably connected to the rotating shafts of the upper hot pressing roller (401) and the lower hot pressing roller (402). The rotating shaft of the upper hot pressing roller (401) is slidably connected to a slot on the third bracket (4). A compression spring (407) is sleeved on the guide rod (403) between the fixing plate (406) and the moving block (405).

3. The integrated hot-press bonding device for laminating PVC film and fabric according to claim 1, characterized in that: The adjusting assembly includes a lead screw (505); the lead screw (505) is rotatably connected inside the fourth bracket (5), a slider (506) is slidably connected on the lead screw (505), a leveling roller (507) is rotatably connected between the sliders (506), a second bevel gear set (504) is connected to the top of the lead screw (505), the second bevel gear set (504) is connected to the first bevel gear set (502) through a transmission rod (503), and an adjusting motor (501) is installed on the top of the first bevel gear set (502).

4. The integrated hot-press bonding device for laminating PVC film and fabric according to claim 1, characterized in that: The water-cooled roller (601) is rotatably connected to the fifth support (6). The two ends of the water-cooled roller (601) are respectively fixedly connected to the water inlet (602) and the water outlet (607). A cavity (605) is formed between the internal water pipe and the outer wall of the water-cooled roller (601). A heat-conducting plate (606) is installed in the cavity (605).

5. The integrated hot-press bonding device for laminating PVC film and fabric according to claim 4, characterized in that: Both ends of the water-cooled roller (601) are provided with bearings (604), and the bearings (604) are rotatably connected to the transmission gears (603). The transmission gears (603) of the upper and lower water-cooled rollers (601) mesh with each other.

6. The integrated hot-press bonding device for laminating PVC film and fabric according to claim 1, characterized in that: Multiple cooling fans (701) are fixedly connected to the top of the air-cooled box (7).

7. The integrated hot-press bonding device for laminating PVC film and fabric according to claim 1, characterized in that: A cutting bracket (8) is fixedly connected above the cutting seat (801). A cylinder (802) is fixedly connected to the upper end face of the cutting bracket (8). A connecting plate (803) is fixedly connected to the lower end of the cylinder (802). A stop plate (804) and a blade (806) are installed on the lower end face of the connecting plate (803). A stop block (805) is fixedly connected to the lower end face of the stop plate (804).

8. The integrated hot-press bonding device for laminating PVC film and fabric according to claim 1, characterized in that: The take-up roller (902) is rotatably connected to the take-up bracket (9), and a take-up motor (901) is fixedly connected to one side of the take-up bracket (9).

9. The integrated hot-press bonding device for laminating PVC film and fabric according to claim 1, characterized in that: The waste plate (10) is fixed to the bottom of the material drop slope (102) by the support plate (1002) fixedly connected to both sides of the workbench (101). The support plate (1002) is rotatably connected to the waste plate (10) by the torsion spring shaft (1003). The waste plate (1001) is fixedly connected to the anti-drop plate (1001).

10. The integrated hot-press bonding device for laminating PVC film and fabric according to claim 1, characterized in that: The material roller (202) is rotatably connected to the first bracket (2) via a detachable shaft (201).

Citation Information

Patent Citations

  • Hot-pressing bonding device for multiple layers of non-woven fabrics

    CN220053158U