Automatic PVC (polyvinyl chloride) fabric laminating equipment for inflatable raft preparation

By introducing lateral movement and lifting components into the inflatable raft preparation equipment, the automatic movement of the hot pressing roller is realized, which solves the problem of long PVC fabric lamination time in the existing equipment and improves the lamination efficiency and quality.

CN223302236UActive Publication Date: 2025-09-05JIANGSU BAICHUAN OUTDOOR PRODUCTS CO LTD
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Patent Information

Application Number
CN202422325403.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-05
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing automatic laminating equipment for PVC fabrics used in inflatable rafts has a rectangular heated laminating plate, which increases the laminating time of the PVC fabrics and makes it impossible to complete the laminating work efficiently.

Method used

The design combines a lateral moving component with a lifting component. The driving motor drives the rotating screw to make the mounting plate and the moving frame drive the hot pressing roller to move, so that the hot pressing roller can automatically laminate the PVC fabric while rolling, avoiding the repeated up and down movement of the rectangular heating laminating plate.

Benefits of technology

The laminating speed of PVC fabrics is improved, the time increase caused by repeated movement of the rectangular heating laminating plate is avoided, the flat lamination and fixation of the PVC fabrics are ensured, and the possibility of wrinkles is reduced.

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Abstract

The utility model discloses an automatic PVC fabric laminating device for inflatable raft preparation, which comprises a placing bottom plate, the top of the placing bottom plate is provided with a transverse moving assembly convenient to move during PVC fabric laminating, the top of the placing bottom plate is provided with a mounting plate through the transverse moving assembly, and the top of the mounting plate is provided with a lifting assembly. And a moving frame is arranged in the mounting plate through a lifting assembly. The mounting plate drives the moving frame to move through the lifting assembly, so that the moving frame drives the hot-pressing roller to move through the rotating shaft, and in the moving process of the hot-pressing roller, the hot-pressing roller rotates through the rotating shaft, so that the hot-pressing roller rolls and automatically fits the PVC fabric at the same time, and therefore, the fitting speed of the single PVC fabric is higher, and the phenomenon that the PVC fabric is stuck in the fitting process of the single PVC fabric is avoided. And the rectangular heating laminating plate needs to repeatedly move up and down, so that the situation that the laminating time of the PVC fabric is prolonged due to the up-down movement of the rectangular heating laminating plate is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of inflatable raft preparation, in particular to an automatic laminating device for PVC fabrics used in the preparation of inflatable rafts. Background Art

[0002] Inflatable rafts are inflatable boats widely used for water activities such as leisure and entertainment, fishing, and fishing. They are lightweight and versatile. Compared to traditional boats, inflatable rafts are safer and can adapt to a variety of waters. The entire boat has excellent anti-sinking properties. When the inflatable raft is at its maximum load (the limit for safety use), even when the boat is filled with water, it still floats on the surface. During the production process of inflatable rafts, the PVC fabric of the inflatable raft needs to be laminated, so laminating equipment is required to automatically laminate the PVC fabric.

[0003] The existing automatic laminating equipment for PVC fabrics used in the preparation of inflatable rafts first places the PVC fabric to be laminated on a placement plate, and then uses a mobile device to drive the placement plate to move so that the PVC fabric moves under the heated pressing plate. Since the commonly used heated pressing plate is usually a rectangular plate, when heating and pressing the same PVC fabric, the heated pressing plate needs to be repeatedly moved up and down to complete the pressing work of the same PVC fabric, which increases the time for pressing the PVC fabric. Therefore, an automatic laminating equipment for PVC fabrics used in the preparation of inflatable rafts is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides an automatic laminating device for PVC fabrics used in the preparation of inflatable rafts, which is used to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A device for automatically laminating PVC fabrics for preparing inflatable rafts comprises a placement base plate, a lateral moving assembly is provided on the top of the placement base plate for facilitating movement when laminating the PVC fabric, a mounting plate is provided on the top of the placement base plate via the lateral moving assembly, a lifting assembly is provided on the top of the mounting plate, a movable frame is provided inside the mounting plate via the lifting assembly, a rotating shaft is rotatably provided inside the movable frame, a hot pressing roller is fixedly provided at the end of the rotating shaft, and fixed assemblies are provided on both the left and right sides of the mounting plate.

[0007] Preferably, the lateral movement component includes a U-shaped mounting plate, which is fixedly mounted on the top of the base plate, and a driving motor is fixedly provided on the right side of the U-shaped mounting plate. The output end of the driving motor passes through the U-shaped mounting plate and extends to the interior of the U-shaped mounting plate and is fixedly provided with a rotating screw, and a threaded sleeve is provided on the surface of the rotating screw, and a limiting sleeve is fixedly provided at the bottom of the sleeve, and a limiting slide rail is slidingly provided inside the limiting sleeve, and the limiting slide rail is fixedly mounted on the lower side wall of the U-shaped mounting plate, and a movable plate is fixedly provided on the top of the sleeve, and the mounting plate is fixedly mounted on the top of the movable plate.

[0008] Preferably, the lifting assembly includes an electric push rod and a linear bearing, the electric push rod is fixedly mounted on the top of the mounting plate, the output end of the electric push rod is installed through the top of the mobile frame, the linear bearing is fixedly mounted inside the mounting plate, a guide cylinder is slidingly arranged inside the mounting plate, and the guide cylinder is fixedly mounted on the top of the mobile frame.

[0009] Preferably, the fixing assembly includes a connecting plate, which is fixedly mounted on the side of the movable frame, a sliding hole is provided through the top of the movable frame, a movable rod is slidingly provided inside the sliding hole, a limiting plate is fixedly provided on the top of the movable rod, a mounting frame is fixedly provided on the bottom end of the movable rod, a spring is fixedly provided on the top end of the mounting frame, a connecting shaft is rotatably provided inside the mounting frame, and a fixed roller is fixedly provided on the end of the connecting shaft.

[0010] Preferably, the mounting plate is in an inverted L-shaped structure, the mounting plate is made of metal material, and the mounting plate is located above the base plate.

[0011] Preferably, the number of the rotating shafts is two, and the two rotating shafts are symmetrically distributed, and the two rotating shafts are respectively installed on the front and rear sides of the hot pressing roller.

[0012] Preferably, the number of the fixed rollers is two, and the two fixed rollers are symmetrically distributed, and the fixed rollers are located inside the mounting frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the automatic PVC fabric laminating equipment for preparing inflatable rafts drives the rotating screw to rotate through the driving motor, so that the screw sleeve drives the mounting plate to move through the movable plate, so that the mounting plate drives the movable frame to move through the lifting assembly, and the movable frame drives the hot pressing roller to move through the rotating shaft, and the hot pressing roller rotates through the rotating shaft during the movement process, so that the hot pressing roller automatically laminates the PVC fabric while rolling, thereby making the laminating of a single PVC fabric faster, avoiding the need for the rectangular heating laminating plate to move up and down repeatedly during the laminating process of a single PVC fabric, thereby avoiding the increase in the laminating time of the PVC fabric due to the up and down movement of the rectangular heating laminating plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is a schematic diagram of the longitudinal cross-sectional structure of the transverse moving component of the structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the local structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the structural fixing component of the utility model.

[0018] In the figure: 1. Placement base plate; 2. U-shaped mounting plate; 3. Drive motor; 4. Rotating screw; 5. Screw sleeve; 6. Limiting sleeve; 7. Limiting slide rail; 8. Moving plate; 9. Mounting plate; 10. Electric push rod; 11. Guide cylinder; 12. Linear bearing; 13. Moving frame; 14. Rotating shaft; 15. Hot pressing roller; 16. Connecting plate; 17. Slide hole; 18. Moving rod; 19. Limiting plate; 20. Mounting frame; 21. Spring; 22. Connecting shaft; 23. Fixed roller. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Reference Figure 1-4, an automatic laminating device for PVC fabric for preparing inflatable rafts, including a placing base plate 1, a lateral moving component is provided on the top of the placing base plate 1 for easy movement when the PVC fabric is laminating, a mounting plate 9 is provided on the top of the placing base plate 1 through the lateral moving component, the mounting plate 9 is in an inverted L-shaped structure, the mounting plate 9 is made of metal, the mounting plate 9 is located above the placing base plate 1, the mounting plate 9 made of metal has high strength, and the mounting plate 9 is not easy to break, a lifting component is provided on the top of the mounting plate 9, a moving frame 13 is provided inside the mounting plate 9 through the lifting component, a rotating shaft 14 is provided inside the moving frame 13, a hot pressing roller 15 is fixedly provided at the end of the rotating shaft 14, the number of the rotating shafts 14 is two, and the two rotating shafts 14 is symmetrically distributed, and the two rotating shafts 14 are respectively installed on the front and rear sides of the hot pressing roller 15. The two rotating shafts 14 are convenient for fixing the hot pressing roller 15, so that the hot pressing roller 15 is installed more firmly, so that the hot pressing roller 15 is kept in a horizontal state, and the PVC fabric is fitted more smoothly. The lateral movement component includes a U-shaped mounting plate 2, and the U-shaped mounting plate 2 is fixedly mounted on the top of the base plate 1. A driving motor 3 is fixedly provided on the right side of the U-shaped mounting plate 2. The output end of the driving motor 3 passes through the U-shaped mounting plate 2 and extends to the inside of the U-shaped mounting plate 2 and is fixedly provided with a rotating screw 4. The surface of the rotating screw 4 is provided with a screw sleeve 5. A limited sliding sleeve 6 is fixedly provided at the bottom of the screw sleeve 5. A limited sliding rail 7 is slidingly provided inside the limited sliding sleeve 6. The limited sliding rail 7 It is fixedly mounted on the lower side wall of the U-shaped mounting plate 2, and a movable plate 8 is fixedly provided on the top of the screw sleeve 5. The mounting plate 9 is fixedly mounted on the top of the movable plate 8. Through the setting of the lateral moving component, it is convenient to drive the mounting plate 9 to move, so that the mounting plate 9 drives the movable frame 13 to move through the lifting component, so that the movable frame 13 drives the hot pressing roller 15 to move through the rotating shaft 14, so that the hot pressing roller 15 rotates through the rotating shaft 14, thereby facilitating the hot pressing roller 15 to heat and laminate the PVC fabric, and by moving and rolling the hot pressing roller 15, the hot pressing roller 15 can fully heat and laminate the PVC fabric. The lifting component includes an electric push rod 10 and a linear bearing 12. The electric push rod 10 is fixedly mounted on the top of the mounting plate 9. The output of the electric push rod 10 The output end is installed on the top of the mobile frame 13, and the linear bearing 12 is fixedly installed inside the mounting plate 9. A guide cylinder 11 is slidingly provided inside the mounting plate 9. The guide cylinder 11 is fixedly installed on the top of the mobile frame 13. The output end is driven by the electric push rod 10 to push the mobile frame 13 to move downward, and the mobile frame 13 is guided by the guide cylinder 11 and the linear bearing 12, so that the mobile frame 13 drives the hot pressing roller 15 to move downward through the rotating shaft 14, thereby facilitating the hot pressing roller 15 to contact with the PVC fabric, thereby facilitating the hot pressing roller 15 to heat and bond the PVC fabric. Fixed components are provided on both sides of the mounting plate 9. The driving motor 3 drives the rotating screw 4 to rotate, so that the screw sleeve 5 drives the mounting plate 9 to move through the moving plate 8.The mounting plate 9 drives the moving frame 13 to move via the lifting assembly, and the moving frame 13 drives the hot pressing roller 15 to move via the rotating shaft 14. During the movement, the hot pressing roller 15 rotates via the rotating shaft 14, so that the hot pressing roller 15 automatically bonds the PVC fabric while rolling. This makes the bonding of a single PVC fabric much faster and avoids the need for the rectangular heating bonding plate to repeatedly move up and down during the bonding process, thereby avoiding the increase in the bonding time of the PVC fabric due to the up and down movement of the rectangular heating bonding plate.

[0021] Specifically, the fixing assembly includes a connecting plate 16, which is fixedly mounted on the side of the mobile frame 13. A sliding hole 17 is provided on the top of the mobile frame 13. A moving rod 18 is slidably provided inside the sliding hole 17. A limit plate 19 is fixedly provided on the top of the mobile rod 18. A mounting frame 20 is fixedly provided on the bottom of the mobile rod 18. A spring 21 is fixedly provided on the top of the mounting frame 20. A connecting shaft 22 is rotatably provided inside the mounting frame 20. A fixed roller 23 is fixedly provided on the end of the connecting shaft 22. There are two fixed rollers 23, and the two fixed rollers 23 are symmetrically distributed. The fixed roller 23 is located inside the mounting frame 20 and is in contact with the PVC fabric. When the hot pressing roller 15 is in contact with the PVC fabric, the fixed roller 23 drives the mounting frame 20 to move upward through the connecting shaft 22, so that the mounting frame 20 moves the movable rod 18 upward, so that the mounting frame 20 compresses the spring 21. Therefore, before the hot pressing roller 15 comes into contact with the PVC fabric, the two fixed rollers 23 can be set to fix the PVC fabric when the hot pressing roller 15 heats and bonds the PVC fabric, thereby avoiding wrinkles in the PVC fabric during the bonding process.

[0022] The PVC fabric automatic laminating device for preparing the inflatable raft is connected to a 220V mains power supply, and the main controller can be a conventional known device such as a computer for control.

[0023] When in use: the PVC fabric that needs to be heated and bonded is placed on the top of the base plate 1, and the output end of the driving motor 3 drives the rotating screw 4 to rotate, so that the screw sleeve 5 moves along the thread direction of the surface of the rotating screw 4, and the screw sleeve 5 drives the limiting sliding sleeve 6 to slide on the surface of the limiting sliding rail 7, so that the screw sleeve 5 drives the mounting plate 9 to move to the left through the moving plate 8, so that the mounting plate 9 drives the moving frame 13 to move to the left through the electric push rod 10, so that the moving frame 13 drives the hot pressing roller 15 to move to the top of the PVC fabric through the rotating shaft 14, and the output end of the electric push rod 10 drives the moving frame 13 downward, so that the moving frame 13 drives the guide cylinder 11 to slide downward inside the linear bearing 12, so that the moving frame 13 drives the hot pressing roller 15 downward through the rotating shaft 14, so that the hot pressing roller 15 contacts the PVC fabric, and the PVC fabric is heated and bonded by the heated hot pressing roller 15. The mounting frame 20 is pushed upward by the connecting shaft 22, so that the mounting frame 20 pushes the moving rod 18 to drive the limit plate 19 to move upward, so that the mounting frame 20 compresses the spring 21, so that the fixed roller 23 fixes the PVC fabric, and then drives the mounting plate 9 to continue to move to the left through the lateral movement component, so that the mounting plate 9 drives the moving frame 13 to continue to move to the left through the electric push rod 10, so that the moving frame 13 drives the hot pressing roller 15 to move to the left through the rotating shaft 14. During the movement of the hot pressing roller 15, the rotating shaft 14 rotates, so that the hot pressing roller 15 fully heats and bonds the single PVC fabric, and the moving frame 13 drives the moving rod 18 to move to the left through the connecting plate 16, so that the moving rod 18 drives the mounting frame 20 to move to the left, and the mounting frame 20 drives the fixed roller 23 to move to the left through the connecting shaft 22, so that when the hot pressing roller 15 heats and bonds the PVC fabric, the PVC fabric is fixed by the fixed roller 23.

[0024] To sum up, the automatic PVC fabric bonding equipment for preparing inflatable rafts drives the rotating screw 4 to rotate through the driving motor 3, so that the screw sleeve 5 drives the mounting plate 9 to move through the movable plate 8, so that the mounting plate 9 drives the movable frame 13 to move through the lifting assembly, so that the movable frame 13 drives the hot pressing roller 15 to move through the rotating shaft 14, and the hot pressing roller 15 rotates through the rotating shaft 14 during the movement process, so that the hot pressing roller 15 automatically bonds the PVC fabric while rolling, thereby making the bonding of a single PVC fabric faster, avoiding the need for the rectangular heating bonding plate to move up and down repeatedly during the bonding process of a single PVC fabric, thereby avoiding the increase in the bonding time of the PVC fabric due to the up and down movement of the rectangular heating bonding plate, and is used to solve the problems raised in the above-mentioned background technology.

[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic laminating device for PVC fabrics for inflatable raft preparation, comprising a placing base plate (1), characterized in that: The top of the placement base plate (1) is provided with a transverse moving component for facilitating movement when the PVC fabric is attached, the top of the placement base plate (1) is provided with a mounting plate (9) through the transverse moving component, the top of the mounting plate (9) is provided with a lifting component, the interior of the mounting plate (9) is provided with a moving frame (13) through the lifting component, the interior of the moving frame (13) is provided with a rotating shaft (14) for rotation, the end of the rotating shaft (14) is fixedly provided with a hot pressing roller (15), and the left and right sides of the mounting plate (9) are provided with fixed components.

2. The automatic laminating device for PVC fabrics for inflatable raft production according to claim 1, characterized in that: The transverse movement component comprises a U-shaped mounting plate (2), wherein the U-shaped mounting plate (2) is fixedly mounted on the top of the placement base plate (1), a driving motor (3) is fixedly arranged on the right side of the U-shaped mounting plate (2), an output end of the driving motor (3) passes through the U-shaped mounting plate (2) and extends to the interior of the U-shaped mounting plate (2) and is fixedly provided with a rotating screw (4), a threaded sleeve (5) is provided on the surface of the rotating screw (4), a limiting sleeve (6) is fixedly provided at the bottom of the sleeve (5), a limiting slide rail (7) is slidably provided inside the limiting sleeve (6), and the limiting slide rail (7) is fixedly mounted on the lower side wall of the U-shaped mounting plate (2), a moving plate (8) is fixedly provided on the top of the sleeve (5), and the mounting plate (9) is fixedly mounted on the top of the moving plate (8).

3. The automatic laminating device for PVC fabrics for inflatable raft production according to claim 1, characterized in that: The lifting assembly includes an electric push rod (10) and a linear bearing (12), wherein the electric push rod (10) is fixedly mounted on the top of a mounting plate (9), and the output end of the electric push rod (10) is installed through the top of a moving frame (13), and the linear bearing (12) is fixedly mounted inside the mounting plate (9), and a guide cylinder (11) is slidably provided inside the mounting plate (9), and the guide cylinder (11) is fixedly mounted on the top of the moving frame (13).

4. The automatic laminating device for PVC fabrics for inflatable raft production according to claim 1, characterized in that: The fixing assembly comprises a connecting plate (16), the connecting plate (16) is fixedly mounted on the side of the movable frame (13), a sliding hole (17) is provided through the top of the movable frame (13), a movable rod (18) is slidably provided inside the sliding hole (17), a limiting plate (19) is fixedly provided at the top end of the movable rod (18), a mounting frame (20) is fixedly provided at the bottom end of the movable rod (18), a spring (21) is fixedly provided at the top end of the mounting frame (20), a connecting shaft (22) is rotatably provided inside the mounting frame (20), and a fixed roller (23) is fixedly provided at the end of the connecting shaft (22).

5. The automatic laminating device for PVC fabrics for inflatable raft production according to claim 1, characterized in that: The mounting plate (9) is in an inverted L-shaped structure, and is made of a metal material. The mounting plate (9) is located above the base plate (1).

6. The automatic laminating device for PVC fabrics for inflatable raft production according to claim 1, characterized in that: There are two rotating shafts (14), and the two rotating shafts (14) are symmetrically distributed. The two rotating shafts (14) are respectively installed on the front and rear sides of the hot pressing roller (15).

7. The automatic laminating device for PVC fabrics for inflatable raft production according to claim 4, characterized in that: There are two fixed rollers (23), and the two fixed rollers (23) are symmetrically distributed. The fixed rollers (23) are located inside the mounting frame (20).