Laminating equipment for organic silicon leather production
Through innovative design of the feeding, pressing, and tensioning mechanisms, the problems of uneven glue distribution, difficulty in controlling pressing force, and insufficient tension in traditional equipment have been solved, realizing uniform glue application, tight bonding, and efficient production of silicone leather.
Patent Information
- Application Number
- CN202520466619.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Traditional silicone leather production lamination equipment suffers from uneven glue distribution during the glue application process, difficulty in precisely controlling the pressing force, and a lack of effective tension control, resulting in poor bonding, bubbles, material waste, and poor quality.
The design includes a feeding mechanism, a pressing mechanism, and a tensioning mechanism. The feeding mechanism uses rollers to evenly apply adhesive, the pressing mechanism uses hydraulic cylinders to precisely control the pressing force, and the tensioning mechanism uses hydraulic cylinders to adjust the tension to ensure the material is flat.
It achieves uniform glue application and tight bonding, reduces material waste, improves production efficiency and product quality, and is suitable for silicone leather of different materials and thicknesses.
Smart Images

Figure CN223934353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lamination equipment, specifically a lamination equipment for the production of silicone leather. Background Technology
[0002] The lamination equipment for silicone leather production is a key piece of equipment specifically designed for the manufacture of silicone leather. It is primarily used for the efficient and precise lamination of silicone materials to a substrate. Silicone leather, due to its excellent weather resistance, environmental friendliness, and soft touch, is widely used in automotive interiors, furniture, and clothing. During production, the lamination process directly affects the quality and performance of the leather; therefore, specialized lamination equipment is needed to ensure uniform adhesive application, smooth material lamination, and precise control of pressing force. The lamination equipment for silicone leather production, through its automated design and precision mechanical structure, effectively solves many problems in traditional lamination processes, improves production efficiency and product quality, and meets market demand for high-performance silicone leather.
[0003] However, traditional lamination equipment for silicone leather production struggles to ensure even application of adhesive to the surface of the material during the adhesive coating process, resulting in uneven adhesive distribution. This directly leads to problems such as weak bonding and air bubbles. Furthermore, excessive or insufficient adhesive application causes material waste and increases production costs. In terms of pressing, traditional equipment struggles to precisely control and distributes the pressing force, resulting in insufficient bonding of the silicone leather. In addition, traditional equipment generally lacks effective tension control methods, making silicone leather prone to wrinkles or uneven stretching during the lamination process, severely affecting the quality of the final product. To address these issues, we have proposed a lamination equipment for silicone leather production. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a bonding device for the production of silicone leather, which solves the aforementioned problems.
[0006] (II) Technical Solution
[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a bonding device for producing silicone leather, comprising a base plate, a movable support plate, a pressing base, and a support plate. A support plate is fixedly installed on one long axis of the upper surface of the base plate, and a connection port is opened on the other long axis of the upper surface of the base plate. The movable support plate is engaged in the connection port of the base plate. Both the support plate and the movable support plate of the base plate have a set of rotating connection holes at their top and bottom. A motor support plate is fixedly installed on the outer side of the support plate of the base plate below the rotating connection holes. A pressing base is fixedly installed on the upper surface of the base plate next to the movable support plate. Support plates are symmetrically fixedly installed on the upper surface of the base plate next to the pressing base. A semi-circular groove is opened on the side of the support plate. A motor support plate is fixedly installed on the outer side of one of the support plates below the semi-circular groove. A feeding mechanism is provided on the support plate and the movable support plate of the base plate. A pressing mechanism is fixedly provided on the pressing base. A tensioning mechanism is provided on the support plate.
[0008] Preferably, a glue storage box is fixedly installed on the upper surface of the base plate in front of the movable support plate, and a glue dispensing pipe is fixedly installed on the side of the glue storage box facing the movable support plate. The glue dispensing pipe of the glue storage box is connected to the interior of the glue storage box.
[0009] Preferably, the feeding mechanism includes a motor and rollers. Rollers are rotatably connected coaxially in the upper and lower rotating connection holes of the support plate of the base plate and the movable support plate. The outlet of the glue tank's glue outlet pipe faces the gap between the upper and lower rollers. A motor is fixedly installed on the motor support plate of the support plate of the base plate, and the output shaft of the motor is fixedly connected coaxially to the rollers.
[0010] Preferably, the pressing mechanism includes a pressing plate, a piston rod, and a hydraulic cylinder. Columns are symmetrically fixedly installed on the two shaft edges of the upper surface of the pressing base. Sliding grooves are symmetrically opened on the opposite surfaces of the two columns of the pressing base. A top plate is fixedly installed on the upper surface of the columns of the pressing base. A connecting hole is opened in the center of the top plate of the pressing base. A hydraulic cylinder is fixedly installed on the upper surface of the top plate of the pressing base. A piston rod is drivenly connected to the hydraulic cylinder. Sliding blocks are symmetrically fixedly installed on both side walls of the pressing plate. The sliding blocks of the pressing plate engage and slide with the sliding grooves on the pressing base's columns. One end of the piston rod protruding from the connecting hole on the top plate of the pressing base is fixedly connected to the upper surface of the pressing plate.
[0011] Preferably, the tensioning mechanism includes a second hydraulic cylinder, a support plate, a fixed shaft, and a second piston rod. The upper surface of the support plate has multiple support shafts arranged in a circular array. A connecting plate is fixedly mounted on the top surface of the support shafts of the support plate. A fixed shaft is coaxially fixedly connected to the connecting plate of the support plate on the side facing away from the support shafts of the support plate. Multiple sliding grooves are circumferentially formed on the outer arc surface of the fixed shaft. A sliding groove is formed on the connecting plate of the support plate corresponding to the side of the fixed shaft. The sliding grooves on the connecting plate of the support plate and the sliding grooves on the fixed shaft are positioned opposite each other. A connecting hole is formed on the bottom surface of the support plate. A sliding hole penetrating to the bottom surface of the connecting plate of the support plate is formed on the upper surface of the fixed shaft. A second hydraulic cylinder is fixedly mounted on the bottom surface of the support plate. A second piston rod is drivenly connected to the second hydraulic cylinder. One end of the second piston rod protrudes from the second hydraulic cylinder and passes through the connecting hole of the support plate.
[0012] Preferably, the tensioning mechanism further includes an arc-shaped support plate, a connecting rod, and a movable shaft. The movable shaft is slidably connected coaxially within the sliding hole of the fixed shaft. One end of the piston rod protrudes from the hydraulic cylinder and is fixedly connected to the bottom surface of the movable shaft. Multiple sets of rotating connecting seats are arranged in a circumferential array on the outer arc surface of the movable shaft. The rotating connecting seats of the movable shaft are slidably connected to the sliding groove of the fixed shaft, and a connecting rod is slidably connected coaxially to the rotating connecting seats of the movable shaft. A rotating connecting seat is fixedly installed on the inner arc surface of the arc-shaped support plate. The other end of the connecting rod is slidably connected coaxially to the rotating connecting seat of the arc-shaped support plate. A sliding block is fixedly installed on the surface of the arc-shaped support plate facing the connecting plate of the support disk. The sliding block of the arc-shaped support plate is slidably connected to the sliding groove opened on the connecting plate of the support disk.
[0013] Preferably, a rotating block is fixedly installed on another plane of the movable shaft that is not connected to the piston rod 2. The rotating block of the movable shaft, the hydraulic cylinder 2, and the semi-circular groove of the support plate are rotatably connected coaxially. A motor is fixedly installed on the motor support plate of the support plate, and the output shaft of the motor is fixedly connected to the bottom surface of the hydraulic cylinder 2.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present invention provides a bonding device for the production of silicone leather, which has the following advantages:
[0016] 1. This silicone leather laminating equipment features a unique feeding mechanism with vertically rotating rollers on the support plates and movable support plates of the base plate. The glue outlet pipe of the glue storage tank is aligned with the gap between the two rollers. When the motor drives the rollers to rotate, the glue is evenly applied to the surface of the material to be laminated, ensuring the uniformity and stability of the glue application. Compared with traditional equipment, this design avoids problems such as poor bonding and air bubbles caused by uneven glue distribution, improving product quality. At the same time, it reduces material waste caused by too much or too little glue, lowers production costs, and significantly improves production efficiency and economic benefits.
[0017] 2. This bonding equipment for producing silicone leather features a rationally designed pressing mechanism. Symmetrically mounted columns and a top plate on the pressing base provide a stable support structure for the hydraulic cylinder and the pressing plate. The hydraulic cylinder drives the piston rod to move up and down, precisely controlling the lifting and lowering of the pressing plate. The sliding blocks on both sides of the pressing plate tightly engage with the sliding grooves on the columns, ensuring the stability of the pressing plate during lifting and lowering. This allows the pressing force to be applied evenly to the leather. Compared to traditional equipment, this pressing method ensures a tighter and more secure bonding of the silicone leather, effectively reducing gaps and defects at the bonding points, improving the overall quality and durability of the product, and meeting higher production standards and market demands.
[0018] 3. This silicone leather laminating equipment features a tensioning mechanism that, through the coordinated design of hydraulic cylinder two, support plate, fixed shaft, and arc-shaped support plate, effectively adjusts the tension of the silicone leather, ensuring its flatness during lamination. Traditional equipment often lacks effective tension control, leading to wrinkles or uneven stretching of the material during lamination, affecting the quality of the final product. This device, however, with precise control of hydraulic cylinder two, automatically adjusts the tension according to the material's characteristics, ensuring the material remains in optimal condition throughout the lamination process. The coordinated design of the arc-shaped support plate and connecting rod further enhances the flexibility of the tensioning mechanism, enabling it to adapt to silicone leathers of different thicknesses and materials, thus improving the equipment's versatility and lamination quality. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the glue storage box of this utility model;
[0021] Figure 3 This is a schematic diagram of the tensioning mechanism of this utility model;
[0022] Figure 4 This is a cross-sectional schematic diagram of the tensioning mechanism of this utility model.
[0023] In the diagram: 1. Base plate; 2. Glue storage box; 3. Movable support plate; 4. Motor; 5. Roller; 6. Pressing base; 7. Pressing plate; 8. Piston rod one; 9. Hydraulic cylinder one; 10. Support plate; 11. Hydraulic cylinder two; 12. Support plate; 13. Arc support plate; 14. Connecting rod; 15. Fixed shaft; 16. Movable shaft; 17. Piston rod two. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-4 A bonding device for producing silicone leather includes a base plate 1, a movable support plate 3, a pressing base 6, and a support plate 10. A support plate is fixedly installed on one long axis of the upper surface of the base plate 1, and a connection port is opened on the other long axis of the upper surface of the base plate 1. The movable support plate 3 is snapped into the connection port of the base plate 1. Both the support plate and the movable support plate 3 have a set of rotating connection holes at the top and bottom. A motor support plate is fixedly installed on the outer side of the support plate of the base plate 1 below the rotating connection holes. A pressing base 6 is fixedly installed on the upper surface of the base plate 1 next to the movable support plate 3. A support plate 10 is symmetrically fixedly installed on the upper surface of the base plate 1 next to the pressing base 6. A semi-circular groove is opened on the side of the support plate 10. A motor support plate is fixedly installed on the outer side of one of the support plates 10 below the semi-circular groove. A feeding mechanism is provided on the support plate 1 and the movable support plate 3. A pressing mechanism is fixedly provided on the pressing base 6. A tensioning mechanism is provided on the support plate 10.
[0026] Furthermore, a glue storage box 2 is fixedly installed on the upper surface of the base plate 1 in front of the movable support plate 3. A glue dispensing pipe is fixedly installed on the side of the glue storage box 2 facing the movable support plate 3. The glue dispensing pipe of the glue storage box 2 is connected to the inside of the glue storage box 2. The glue storage box 2 is not only used to store glue, but its glue dispensing pipe design also ensures the accurate output of glue. The position of the glue dispensing pipe is aligned with the gap between the upper and lower rollers 5 to ensure that the glue can be evenly applied to the surface of the material to be bonded.
[0027] Furthermore, the feeding mechanism includes a motor 4 and rollers 5. Rollers 5 are coaxially rotatably connected to the upper and lower rotating connection holes of the support plate of the base plate 1 and the movable support plate 3. The outlet of the glue tank 2 is aligned with the gap between the upper and lower rollers 5. The motor 4 is fixedly installed on the motor support plate of the support plate of the base plate 1. The output shaft of the motor 4 is coaxially fixedly connected to the rollers 5. The rotating connection hole design of the rollers 5 enables them to rotate smoothly under the drive of the motor 4, ensuring uniform glue application. The surface of the rollers 5 is specially treated to prevent glue from accumulating or dripping on the roller surface, further improving the uniformity of glue application and the flatness of the material surface.
[0028] Furthermore, the pressing mechanism includes a pressing plate 7, a piston rod 8, and a hydraulic cylinder 9. Columns are symmetrically fixedly installed on the upper surface of the pressing base 6 at the two shaft edges. Sliding grooves are symmetrically opened on the opposite surfaces of the two columns of the pressing base 6. A top plate is fixedly installed on the upper surface of the columns of the pressing base 6. A connecting hole is opened in the center of the top plate of the pressing base 6. A hydraulic cylinder 9 is fixedly installed on the upper surface of the top plate of the pressing base 6. The piston rod 8 is drivenly connected to the hydraulic cylinder 9. Columns are symmetrically fixedly installed on the two side walls of the pressing plate 7. Equipped with a sliding block, the sliding block of the pressing plate 7 and the sliding groove on the upright plate of the pressing base 6 are engaged and slidably connected, and the piston rod 8 protrudes from one end of the connecting hole on the top plate of the pressing base 6 and is fixedly connected to the upper surface of the pressing plate 7. The upright and top plate of the pressing base 6 not only provide stable support for the pressing plate 7, but its sliding groove design also ensures the smoothness and accuracy of the pressing plate 7 during the lifting process. The cooperation between the connecting hole on the top plate and the piston rod 8 further enhances the stability and controllability of the pressing mechanism.
[0029] Furthermore, the tensioning mechanism includes a second hydraulic cylinder 11, a support plate 12, a fixed shaft 15, and a second piston rod 17. The upper surface of the support plate 12 has multiple support shafts arranged in a circular array. A connecting plate is fixedly installed on the top surface of the support shafts of the support plate 12. The fixed shaft 15 is coaxially fixedly connected to the connecting plate of the support plate 12 on the side facing away from the support shafts of the support plate 12. Multiple sliding grooves are circumferentially formed on the outer arc surface of the fixed shaft 15. A sliding groove is formed on the connecting plate of the support plate 12 corresponding to the side of the fixed shaft 15. The sliding grooves on the connecting plate of the support plate 12 and the sliding grooves on the fixed shaft 15 are positioned correspondingly. A connecting hole is formed on the bottom surface of the support plate 12. A sliding hole is formed on the upper surface of the fixed shaft 15, extending through to the bottom surface of the connecting plate of the support plate 12. A second hydraulic cylinder 11 is fixedly installed on the bottom surface of the support plate 12. A second piston rod 17 is drivenly connected to the second hydraulic cylinder 11. One end of the second piston rod 17 protrudes from the second hydraulic cylinder 11 and passes through the connecting hole of the support plate 12.
[0030] Furthermore, the tensioning mechanism also includes an arc-shaped support plate 13, a connecting rod 14, and a movable shaft 16. The movable shaft 16 is slidably connected coaxially within the sliding hole of the fixed shaft 15. The piston rod 17 protrudes from one end of the hydraulic cylinder 11 and is fixedly connected to the bottom surface of the movable shaft 16. Multiple sets of rotating connecting seats are arranged in a circular array on the outer arc surface of the movable shaft 16. The rotating connecting seats of the movable shaft 16 are slidably connected to the sliding groove of the fixed shaft 15, and the connecting rod 14 is slidably connected coaxially to the rotating connecting seats of the movable shaft 16. A rotating connecting rod is fixedly installed on the inner arc surface of the arc-shaped support plate 13. The other end of the connecting rod 14 is rotatably connected to the rotating connecting seat of the arc support plate 13 on the same axis. A sliding block is fixedly installed on the surface of the arc support plate 13 facing the connecting plate of the support plate 12. The sliding block of the arc support plate 13 and the sliding groove opened on the connecting plate of the support plate 12 are slidably connected. The sliding groove on the connecting plate of the support plate 12 and the sliding block of the arc support plate 13 are tightly matched to ensure the smooth movement of the arc support plate 13 during the tensioning process. The design of the sliding block also reduces friction, extends the service life of the equipment, and ensures the uniform distribution of tension force.
[0031] Furthermore, a rotating block is fixedly installed on another plane of the movable shaft 16 that is not connected to the piston rod 17. The rotating block of the movable shaft 16, the hydraulic cylinder 11, and the semi-circular groove of the support plate 10 are rotatably connected on the same axis. A motor 4 is fixedly installed on the motor support plate of the support plate 10. The output shaft of the motor 4 is fixedly connected to the bottom surface of the hydraulic cylinder 11.
[0032] Structural Description:
[0033] Base plate 1: Base plate 1 is the basic support structure of the bonding equipment for silicone leather production. A support plate is fixed on one long axis of the upper surface, and a connection port is opened on the other side for snapping on the movable support plate 3. At the same time, it also provides installation positions for components such as the pressing base 6 and the support plate 10, ensuring the stability of the overall structure of the equipment and serving as the load-bearing platform for the operation of various mechanisms of the equipment.
[0034] Glue storage box 2: The glue storage box 2 is installed in front of the movable support plate 3 on the base plate 1. It is a component for storing glue. The side of the glue storage box facing the movable support plate 3 is provided with a glue outlet pipe, which is connected to the interior. During operation, the glue flows out from the glue outlet pipe, providing a glue source for the feeding mechanism to apply glue, ensuring that the surface of the material to be bonded can be evenly coated with glue.
[0035] Movable support plate 3: The movable support plate 3 is installed in the connection port of the base plate 1 by snap-fit and cooperates with the support plate of the base plate 1. It has a set of rotating connection holes on the top and bottom for installing rollers 5. Together with the support plate, it forms the installation base of the feeding mechanism. It can be disassembled or its position adjusted according to actual production needs to enhance the flexibility of the equipment.
[0036] Motor 4: Motor 4 has two installation positions, one on the motor support plate of the base plate 1 supporting the upright plate and the other on the motor support plate 10. In the feeding mechanism, it drives the roller 5 to rotate, so that the glue is evenly applied to the material surface. In the tensioning mechanism, it drives the hydraulic cylinder 11 to rotate, thereby realizing the adjustment of the tension of the silicone leather. It is one of the power sources for the operation of the equipment.
[0037] Roller 5: Roller 5 is coaxially rotatably connected to the upper and lower rotating connection holes of the support plate of the base plate 1 and the movable support plate 3. The outlet of the glue tank 2 is aligned with the gap between the two rollers 5. When the motor 4 drives the roller 5 to rotate, it can evenly apply glue to the surface of the material to be bonded. It is a key component to ensure the uniformity of glue application.
[0038] Pressing base 6: The pressing base 6 is fixed on the base plate 1. Columns are symmetrically installed on the two shaft edges on the upper surface. The top plate is installed on the column to provide a stable support structure for the pressing mechanism. It is the main load-bearing component in the pressing process. It works with hydraulic cylinder 9, pressing plate 7, etc. to realize the pressing operation of silicone leather and ensure that the leather is tightly bonded.
[0039] Pressing plate 7: Sliding blocks are symmetrically installed on both sides of the pressing plate 7, which are engaged and slidably connected with the sliding groove on the column of the pressing base 6. The piston rod 8 is fixedly connected to the upper plane of the pressing plate 7. Driven by the hydraulic cylinder 9, the pressing plate 7 moves up and down to apply pressing force to the silicone leather, so that the leather is firmly bonded. It is the direct working component of the pressing mechanism.
[0040] Piston rod 8: Piston rod 8 is connected to hydraulic cylinder 9. One end protrudes from the connection hole of the top plate of the pressing base 6 and is fixed to the upper surface of the pressing plate 7. It converts the hydraulic energy of hydraulic cylinder 9 into mechanical energy, drives the pressing plate 7 to move up and down, realizes the pressing action of silicone leather, and controls the pressing distance and force.
[0041] Hydraulic cylinder 9: Hydraulic cylinder 9 is fixed on the top surface of the pressing base 6 and connected to the pressing plate 7 through piston rod 8. It uses hydraulic principle to drive piston rod 8 to move up and down, thereby precisely controlling the lifting and lowering of pressing plate 7, providing stable and adjustable pressure for pressing silicone leather, and ensuring the pressing effect.
[0042] Support plate 10: The support plate 10 is symmetrically fixed on the base plate 1 next to the pressing base 6. A semi-circular groove is provided on the side, which provides an installation and support position for the tensioning mechanism. The semi-circular groove is used to install the rotating block of the hydraulic cylinder 11 and the movable shaft 16, so that the tensioning mechanism can operate stably. It is an important support component of the tensioning mechanism.
[0043] Hydraulic cylinder 2 11: Hydraulic cylinder 2 11 is installed on the bottom surface of support plate 12 and is connected to movable shaft 16 through piston rod 2 17. When working, it drives piston rod 2 17 to move, thereby adjusting the position of movable shaft 16 and realizing the adjustment of the tension of silicone leather. It is the core power component of the tensioning mechanism to realize tension control.
[0044] Support plate 12: The upper plane of the support plate 12 has a circular array of multiple support shafts, and the top of the shaft has a connecting plate for connecting and fixing the shaft 15. The bottom surface of the connecting plate has a connecting hole for the piston rod 17 to pass through. At the same time, the sliding groove on the connecting plate is slidably connected to the sliding block of the arc support plate 13, providing an installation base for other components of the tensioning mechanism and ensuring that all components of the tensioning mechanism work together.
[0045] Arc support plate 13: The inner arc surface of the arc support plate 13 has a rotating connecting seat connected to the connecting rod 14. There is a sliding block on the surface of the connecting plate facing the support plate 12, which is slidably connected to the sliding groove of the connecting plate of the support plate 12. Under the drive of the connecting rod 14, it applies tension to the silicone leather by changing its own position, ensuring that the leather remains flat during the bonding process.
[0046] Link 14: One end of link 14 is rotatably connected to the rotating connecting seat of the movable shaft 16 on the same axis, and the other end is connected to the rotating connecting seat of the arc support plate 13. When the movable shaft 16 moves, link 14 drives the arc support plate 13 to move, converting the linear motion of the movable shaft 16 into a position change of the arc support plate 13, thereby adjusting the tension of the silicone leather.
[0047] Fixed shaft 15: Fixed shaft 15 is coaxially fixed on the connecting plate of support plate 12. Multiple sliding grooves are opened on the outer arc surface circumference, and the upper surface has a sliding hole that extends to the bottom surface of the connecting plate of support plate 12. It provides a sliding track for movable shaft 16, and cooperates with connecting rod 14 and arc support plate 13 to ensure the stability and accuracy of tensioning mechanism when adjusting tension.
[0048] Movable shaft 16: Movable shaft 16 is slidably connected to the sliding hole of fixed shaft 15 on the same axis. Multiple sets of rotating connecting seats are arranged on the outer arc surface to connect connecting rod 14. One end is fixed to piston rod 17, and the other end has a rotating block that is rotatably connected to the semi-circular arc groove of support plate 10. Under the push of piston rod 17, it drives connecting rod 14 to move, thereby adjusting the tension of silicone leather.
[0049] Piston rod 2 17: Piston rod 2 17 is connected to hydraulic cylinder 2 11. One end passes through the connection hole of support plate 12 and is fixed to the bottom surface of movable shaft 16. It transmits the hydraulic power of hydraulic cylinder 2 11 to movable shaft 16, causing movable shaft 16 to slide within fixed shaft 15, thereby driving other components of tensioning mechanism to move and realize the adjustment of the tension of silicone leather.
[0050] Working principle: After the motor 4 starts, its output shaft drives the roller 5 to rotate coaxially within the rotating connection hole of the support plate 1 and the movable support plate 3. At this time, the glue in the glue storage box 2 flows through the glue outlet pipe to the gap between the two rollers 5. As the rollers 5 rotate, the glue is evenly applied to the surface of the material to be bonded that passes between the rollers 5, providing a uniform glue material for the subsequent bonding process, ensuring the uniformity and stability of the glue application, avoiding problems such as poor bonding and bubbles caused by uneven glue distribution, reducing material waste and lowering production costs.
[0051] Hydraulic cylinder 9 is activated, using hydraulic principles to drive piston rod 8 to move up and down. Piston rod 8 drives pressing plate 7 to slide up and down within the column sliding groove of pressing base 6. When pressing is required, piston rod 8 pushes pressing plate 7 downward, applying pressure to the silicone leather and the material to be bonded placed on pressing base 6. Because the sliding blocks on both sides of pressing plate 7 are tightly engaged with the sliding groove on the column, the stability of pressing plate 7 during the lifting process is ensured, so that the pressing force is evenly applied to the leather, ensuring that the silicone leather is bonded more tightly and firmly, effectively reducing gaps and defects at the bonding point, and improving the overall quality and durability of the product.
[0052] When the tension of the silicone leather needs to be adjusted, the motor 4 on the motor support plate 10 is started, driving the hydraulic cylinder 11 to rotate. At the same time, the hydraulic cylinder 11 drives the piston rod 17 to move. The piston rod 17 pushes the movable shaft 16 to slide coaxially in the sliding hole of the fixed shaft 15. The rotating connecting seat on the outer arc surface of the movable shaft 16 slides along the sliding groove on the outer arc surface of the fixed shaft 15. The rotating connecting seat of the movable shaft 16 drives the connecting rod 14 to move. The other end of the connecting rod 14 is connected to the rotating connecting seat of the arc support plate 13, thereby driving the sliding block of the arc support plate 13 to slide in the sliding groove of the connecting plate of the support plate 12. The change in the position of the arc support plate 13 applies tension to the silicone leather. According to the characteristics of the material, the tension can be automatically adjusted by precisely controlling the hydraulic cylinder 11 to ensure that the material is always in the best state during the bonding process. This adapts to silicone leather of different thicknesses and materials, improves the versatility of the equipment and the bonding quality, and avoids wrinkles or uneven stretching of the material.
[0053] 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. A bonding device for producing silicone leather, comprising a base plate (1), a movable support plate (3), a pressing base (6), and a support plate (10). A support plate is fixedly installed on one long axis of the upper surface of the base plate (1), and a connection port is provided on the other long axis of the upper surface of the base plate (1). The movable support plate (3) is snapped into the connection port of the base plate (1). A set of rotating connection holes is provided on both the support plate of the base plate (1) and the movable support plate (3). A motor support plate is fixedly installed below the rotating connection hole on the side. A pressing base (6) is fixedly installed on the upper surface of the base plate (1) next to the movable support plate (3). Support plates (10) are symmetrically fixedly installed on the upper surface of the base plate (1) next to the pressing base (6). A semi-circular groove is opened on the side of the support plate (10). A motor support plate is fixedly installed on the outer side of one of the support plates (10) below the semi-circular groove of the support plate (10). The feature is that: The base plate (1) is provided with a feeding mechanism on the supporting upright plate and the movable support plate (3), the pressing base (6) is fixedly provided with a pressing mechanism, and the support plate (10) is provided with a tensioning mechanism.
2. The bonding equipment for producing silicone leather according to claim 1, characterized in that: A glue storage box (2) is fixedly installed on the upper surface of the base plate (1) in front of the movable support plate (3). A glue outlet pipe is fixedly installed on the side of the glue storage box (2) facing the movable support plate (3). The glue outlet pipe of the glue storage box (2) is connected to the inside of the glue storage box (2).
3. The bonding equipment for producing silicone leather according to claim 2, characterized in that: The feeding mechanism includes a motor (4) and rollers (5). Rollers (5) are rotatably connected coaxially in the upper and lower rotating connection holes of the support plate of the base plate (1) and the movable support plate (3). The outlet of the glue tank (2) is aligned with the gap between the upper and lower rollers (5). The motor (4) is fixedly installed on the motor support plate of the support plate of the base plate (1). The output shaft of the motor (4) is fixedly connected coaxially with the rollers (5).
4. The bonding equipment for producing silicone leather according to claim 1, characterized in that: The pressing mechanism includes a pressing plate (7), a piston rod (8), and a hydraulic cylinder (9). Columns are symmetrically fixedly installed on the two shaft edges of the upper surface of the pressing base (6). Sliding grooves are symmetrically opened on the opposite surfaces of the two columns of the pressing base (6). A top plate is fixedly installed on the upper surface of the columns of the pressing base (6). A connecting hole is opened in the middle of the top plate of the pressing base (6). A hydraulic cylinder (9) is fixedly installed on the upper surface of the top plate of the pressing base (6). A piston rod (8) is driven and connected to the hydraulic cylinder (9). Sliding blocks are symmetrically fixedly installed on the two side walls of the pressing plate (7). The sliding blocks of the pressing plate (7) and the sliding grooves on the pressing base (6) are engaged and slidably connected. The piston rod (8) protrudes from the connecting hole on the top plate of the pressing base (6) and is fixedly connected to the upper surface of the pressing plate (7).
5. The bonding equipment for producing silicone leather according to claim 1, characterized in that: The tensioning mechanism includes a second hydraulic cylinder (11), a support plate (12), a fixed shaft (15), and a second piston rod (17). The upper surface of the support plate (12) has multiple support shafts arranged in a circular array. A connecting plate is fixedly installed on the top surface of the support shafts of the support plate (12). The fixed shaft (15) is coaxially fixedly connected to the connecting plate of the support plate (12) on the side facing away from the support shafts of the support plate (12). Multiple sliding grooves are circumferentially formed on the outer arc surface of the fixed shaft (15). A sliding groove is formed on the connecting plate of the support plate (12) corresponding to the fixed shaft (15). The sliding groove on the connecting plate of the support plate (12) and the sliding groove of the fixed shaft (15) are corresponding to each other. A connecting hole is provided on the bottom surface of the support plate (12). A sliding hole is provided on the upper surface of the fixed shaft (15) that extends to the bottom surface of the connecting plate of the support plate (12). A hydraulic cylinder two (11) is fixedly installed on the bottom surface of the support plate (12). A piston rod two (17) is connected to the hydraulic cylinder two (11). One end of the piston rod two (17) protrudes from the hydraulic cylinder two (11) and passes through the connecting hole of the support plate (12).
6. The bonding equipment for producing silicone leather according to claim 5, characterized in that: The tensioning mechanism also includes an arc-shaped support plate (13), a connecting rod (14), and a movable shaft (16). The movable shaft (16) is slidably connected coaxially within the sliding hole of the fixed shaft (15). The piston rod (17) protrudes from one end of the hydraulic cylinder (11) and is fixedly connected to the bottom surface of the movable shaft (16). Multiple sets of rotating connecting seats are arranged in a circular array on the outer arc surface of the movable shaft (16). The rotating connecting seats of the movable shaft (16) are slidably connected to the sliding groove of the fixed shaft (15), and the… A connecting rod (14) is rotatably connected to the rotating connecting seat of the movable shaft (16) on the same axis. A rotating connecting seat is fixedly installed on the inner arc surface of the arc support plate (13). The other end of the connecting rod (14) is rotatably connected to the rotating connecting seat of the arc support plate (13) on the same axis. A sliding block is fixedly installed on the surface of the arc support plate (13) facing the connecting plate of the support disk (12). The sliding block of the arc support plate (13) and the sliding groove opened on the connecting plate of the support disk (12) are slidably connected.
7. The bonding equipment for producing silicone leather according to claim 6, characterized in that: A rotating block is fixedly installed on another plane of the fixed movable shaft (16) that is not connected to the piston rod (17). The rotating block of the movable shaft (16), the hydraulic cylinder (11), and the semi-circular groove of the support plate (10) are rotatably connected on the same axis. A motor (4) is fixedly installed on the motor support plate of the support plate (10). The output shaft of the motor (4) is fixedly connected to the bottom surface of the hydraulic cylinder (11).