A breathable film laminating device for carton production

By designing an automated breathable film laminating device for carton production, and employing motor-driven bubble removal and cooling/shaping components, the problem of time-consuming and labor-intensive manual bubble removal has been solved, achieving a highly efficient carton laminating process and improving production efficiency and film lamination quality.

CN224528013UActive Publication Date: 2026-07-21CHENGDU PIAOZHE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU PIAOZHE TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing laminating equipment requires manual removal of air bubbles in carton production, which is time-consuming and labor-intensive. Furthermore, the carton flipping and adjustment is cumbersome, affecting production efficiency.

Method used

A breathable film laminating device for carton production was designed. It adopts a motor-driven bubble removal component and a cooling and shaping component to achieve fully automated bubble handling and carton flipping. Combined with a rubber scraper and fan cooling, it ensures that the film surface is flat and firmly bonded.

Benefits of technology

It achieves fully automated bubble removal and carton flipping, reducing manpower input, improving operational efficiency, ensuring a smooth and firmly bonded film surface, and enhancing production efficiency and the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a breathable film fitting device for carton production, and relates to the technical field of carton production. The device comprises a processing table, a movable shaft is rotatably installed on the top of the processing table, a rotating disc is fixedly installed on the top of the movable shaft, a supporting seat is fixedly installed on the top of the processing table, two fixing grooves are formed in the outer side of the supporting seat, a film bubble removing assembly for carton production is arranged, the film bubble removing assembly for carton production realizes full-automatic bubble treatment, the electric sliding rail and the electric sliding block drive the bubble scraping plate to move leftward and rightward, the scraping plate made of trapezoidal rubber material can be closely attached to the film surface, and bubbles can be efficiently scraped and flattened; a second electric telescopic rod drives the clamping rotating plate to clamp the carton, a second motor drives the carton to overturn, so that the upper and lower surfaces can be directed to the scraping plate, and manual overturning and orientation adjustment are not needed; compared with the traditional manual scraping plate operation, the device greatly reduces the labor input and operation time, and solves the problems of large carton area and complicated adjustment.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box production technology, and in particular to a breathable membrane bonding device for cardboard box production. Background Technology

[0002] Lamination is widely used for the surface binding and protection of book covers, picture albums, commemorative albums, postcards, product manuals, calendars, and maps. A cardboard box is a three-dimensional shape, composed of multiple facets that are moved, stacked, folded, and enclosed. Cardboard boxes are the most widely used packaging products, and depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., available in various specifications and models. During the production process, some manufacturers laminate cardboard boxes to achieve better effects such as waterproofing and improved aesthetics.

[0003] When using existing laminating equipment, after laminating the cardboard box, the air bubbles between the film and the cardboard box need to be smoothed out by the operator using a scraper. Since the area of ​​the cardboard box that needs to have air bubbles removed is relatively large, the operator needs to constantly adjust the position of the cardboard box during operation, which makes the operation time-consuming and labor-intensive. Therefore, we have proposed a breathable film laminating device for cardboard box production. Utility Model Content

[0004] In view of this, this application provides a breathable membrane laminating device for carton production, which aims to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A breathable film laminating device for carton production includes a processing table, a movable shaft rotatably mounted on the top of the processing table, a turntable fixedly mounted on the top of the movable shaft, a support base fixedly mounted on the top of the processing table, and two fixing grooves opened on the outer side of the support base. A carton production lamination bubble removal component is provided on the processing table, the movable shaft and the fixing grooves.

[0007] The carton production lamination bubble removal assembly includes a first motor, a first drive shaft, a rotating block, a first electric telescopic rod, and a mounting plate. The first motor is fixedly installed inside the fixing groove, the first drive shaft is fixedly installed at the output end of the first motor, the rotating block is fixedly installed outside the first drive shaft, the first electric telescopic rod is fixedly installed on one side of the rotating block, and the mounting plate is fixedly installed at the output end of the first electric telescopic rod.

[0008] Preferably, support frames are fixedly installed on the left and right sides of the processing table, and a carton conveyor belt is rotatably installed on the inner side of the support frames. A carton production cooling and shaping component is provided on the processing table and the support frames.

[0009] Preferably, the carton production lamination bubble removal assembly further includes a second electric telescopic rod, a second motor, a second drive shaft, and a clamping rotating plate. The second electric telescopic rod is fixedly installed on the inner side of the mounting plate, the second motor is fixedly installed on the output end of the second electric telescopic rod, the second drive shaft is fixedly installed on the output end of the second motor, and the clamping rotating plate is fixedly installed on one side of the second drive shaft.

[0010] Preferably, the carton production lamination bubble removal assembly further includes an electric slide rail, an electric slider, a third electric telescopic rod, and a bubble scraper. The electric slide rail is fixedly installed on the top of the processing table, the electric slider is slidably installed on the top of the electric slide rail, the third electric telescopic rod is fixedly installed on the top of the electric slider, and the bubble scraper is fixedly installed on the output end of the third electric telescopic rod.

[0011] Preferably, the carton production cooling and shaping assembly includes a cooling and forming box, a vent, and a fan. The cooling and forming box is fixedly installed on the top of the left support frame, the vent is opened on the top of the cooling and forming box, and the fan is fixedly installed on the top of the cooling and forming box.

[0012] Preferably, the carton production cooling and shaping assembly further includes a fourth electric telescopic rod, a carton pusher plate, a third motor, a third drive shaft, and transmission gears. The fourth electric telescopic rod is fixedly installed on the right side of the right support frame. The carton pusher plate is fixedly installed on the output end of the fourth electric telescopic rod. The third motor is fixedly installed on the inner side of the processing table. The third drive shaft is fixedly installed on the output end of the third motor. The transmission gears are fixedly installed on the outer side of the third drive shaft and the movable shaft, with adjacent transmission gears meshing.

[0013] Preferably, a groove is provided on one side of the support frame, the carton pusher plate is L-shaped, the carton pusher plate is slidably installed on the inner side of the groove, and the carton pusher plate is used to push the carton and limit the next carton.

[0014] Preferably, the bubble scraper is made of rubber and has a trapezoidal design.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] (1) The present invention provides a breathable film bonding device for carton production. Through the setting of a carton production film bubble removal component, the carton production film bubble removal component realizes fully automated bubble treatment. The electric slide rail and electric slider drive the bubble scraper to move left and right. The trapezoidal rubber scraper can closely adhere to the film surface and efficiently scrape off the bubbles. The second electric telescopic rod drives the clamping rotating plate to clamp the carton. The second motor drives the carton to flip so that the upper and lower surfaces can face the scraper, eliminating the need for manual flipping and adjustment. Compared with the traditional manual scraping operation, it greatly reduces the labor input and operation time, and solves the problems of large carton area and complicated adjustment.

[0017] (2) The present invention provides a breathable membrane bonding device for carton production. Through the carton production cooling and shaping component, the third motor drives the movable shaft and turntable to rotate through the transmission gear, so as to realize the multi-directional adjustment of the carton; the first motor drives the rotating block to rotate, which can store the clamping, scraping and other structures in the fixed slot to avoid interfering with the carton pushing; this linkage design allows the carton to be seamlessly connected in the process of conveying, flipping and scraping, reducing the process interval and improving the overall processing efficiency.

[0018] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a breathable membrane bonding device for cardboard box production proposed in this utility model;

[0020] Figure 2 This is a schematic diagram showing a three-dimensional view of a portion of the structure of a breathable membrane laminating device for carton production according to an embodiment of this application;

[0021] Figure 3 A schematic diagram showing a three-dimensional view of a portion of the structure of the third electric telescopic rod and the bubble scraper provided according to an embodiment of this application is shown;

[0022] Figure 4 A schematic diagram showing a three-dimensional view of a portion of the structure of the mounting plate and the clamping rotating plate provided according to an embodiment of this application is shown.

[0023] Figure label:

[0024] 1. Carton production lamination bubble removal component; 2. Carton production cooling and shaping component; 3. Processing table; 4. Support frame; 5. Carton conveyor belt; 6. Movable shaft; 7. Turntable; 8. Support base; 9. Fixing groove;

[0025] 11. First motor; 12. First drive shaft; 13. Rotating block; 14. First electric telescopic rod; 15. Mounting plate; 16. Second electric telescopic rod; 17. Second motor; 18. Second drive shaft; 19. Clamping rotating plate; 20. Electric slide rail; 21. Electric slider; 22. Third electric telescopic rod;

[0026] 23. Bubble removal plate; 24. Cooling and forming box; 25. Ventilation hole; 26. Fan; 27. Fourth electric telescopic rod; 28. Carton pusher plate; 29. ​​Third motor; 30. Third drive shaft; 31. Transmission gear. Detailed Implementation

[0027] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings;

[0028] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0029] refer to Figure 1-4 A breathable film laminating device for carton production includes a processing table 3, a movable shaft 6 rotatably mounted on the top of the processing table 3, a turntable 7 fixedly mounted on the top of the movable shaft 6, a support base 8 fixedly mounted on the top of the processing table 3, and two fixing grooves 9 opened on the outer side of the support base 8. A carton production laminating bubble removal component 1 is provided on the processing table 3, the movable shaft 6 and the fixing grooves 9.

[0030] The carton production lamination bubble removal assembly 1 includes a first motor 11, a first drive shaft 12, a rotating block 13, a first electric telescopic rod 14, and a mounting plate 15. The first motor 11 is fixedly installed inside the fixing groove 9, the first drive shaft 12 is fixedly installed at the output end of the first motor 11, the rotating block 13 is fixedly installed outside the first drive shaft 12, the first electric telescopic rod 14 is fixedly installed on one side of the rotating block 13, and the mounting plate 15 is fixedly installed at the output end of the first electric telescopic rod 14.

[0031] In this embodiment, support frames 4 are fixedly installed on the left and right sides of the processing table 3, and a carton conveyor belt 5 is rotatably installed on the inner side of the support frame 4. A carton production cooling and shaping assembly 2 is provided on the processing table 3 and the support frame 4.

[0032] In this embodiment, the carton production lamination bubble removal assembly 1 further includes a second electric telescopic rod 16, a second motor 17, a second drive shaft 18, and a clamping rotating plate 19. The second electric telescopic rod 16 is fixedly installed on the inner side of the mounting plate 15, the second motor 17 is fixedly installed on the output end of the second electric telescopic rod 16, the second drive shaft 18 is fixedly installed on the output end of the second motor 17, and the clamping rotating plate 19 is fixedly installed on one side of the second drive shaft 18.

[0033] In this embodiment, the carton production lamination bubble removal component 1 further includes an electric slide rail 20, an electric slider 21, a third electric telescopic rod 22, and a bubble scraping plate 23. The electric slide rail 20 is fixedly installed on the top of the processing table 3, the electric slider 21 is slidably installed on the top of the electric slide rail 20, the third electric telescopic rod 22 is fixedly installed on the top of the electric slider 21, and the bubble scraping plate 23 is fixedly installed on the output end of the third electric telescopic rod 22.

[0034] In this embodiment, the carton production cooling and shaping component 2 includes a cooling and shaping box 24, a vent 25, and a fan 26. The cooling and shaping box 24 is fixedly installed on the top of the left support frame 4, the vent 25 is opened on the top of the cooling and shaping box 24, and the fan 26 is fixedly installed on the top of the cooling and shaping box 24. The carton after the bubble sealing treatment is pushed to the cooling and shaping box 24. The fan 26 accelerates the cooling and shaping of the film through the vent 25, avoiding wrinkling or generating bubbles on the film surface again, and ensuring the adhesion between the breathable film and the carton.

[0035] In this embodiment, the carton production cooling and shaping assembly 2 also includes a fourth electric telescopic rod 27, a carton pusher plate 28, a third motor 29, a third drive shaft 30, and a transmission gear 31. The fourth electric telescopic rod 27 is fixedly installed on the right side of the right support frame 4. The carton pusher plate 28 is fixedly installed at the output end of the fourth electric telescopic rod 27. The third motor 29 is fixedly installed on the inner side of the processing table 3. The third drive shaft 30 is fixedly installed at the output end of the third motor 29. The transmission gear 31 is fixedly installed on the outer side of the third drive shaft 30 and the movable shaft 6, with adjacent transmission gears 31 meshing. The carton conveyor belt 5, in conjunction with the L-shaped carton pusher plate 28, realizes the automatic transfer of cartons. The carton pusher plate 28 can both move cartons from the conveyor belt to the turntable 7 and limit the subsequent cartons to ensure orderly conveying.

[0036] In this embodiment, a groove is provided on one side of the support frame 4, and the carton pusher plate 28 is L-shaped. The carton pusher plate 28 is slidably installed on the inner side of the groove. The carton pusher plate 28 is used to push the carton and limit the next carton. The carton conveyor belt 5 works with the L-shaped carton pusher plate 28 to realize the automatic transfer of the carton. The carton pusher plate 28 can move the carton from the conveyor belt to the turntable 7 and limit the subsequent carton to ensure orderly conveying. The carton after the bubble sealing treatment is pushed to the cooling and forming box 24. The fan 26 accelerates the cooling and shaping of the film through the vent 25 to prevent the film surface from wrinkling again or generating bubbles, and ensures the firmness of the bonding between the breathable film and the carton.

[0037] In this embodiment, the bubble scraper 23 is made of rubber and has a trapezoidal design. The electric slide rail 20 and the electric slider 21 drive the bubble scraper 23 to move left and right. The trapezoidal rubber scraper can closely adhere to the film surface and efficiently scrape off the bubbles.

[0038] Specifically, the carton production lamination bubble removal component 1 achieves fully automated bubble treatment. The electric slide rail 20 and electric slider 21 drive the bubble scraper 23 to move left and right. The trapezoidal rubber scraper can closely adhere to the film surface and efficiently scrape off the bubbles. The second electric telescopic rod 16 drives the clamping rotating plate 19 to clamp the carton. The second motor 17 drives the carton to flip so that both the upper and lower surfaces can face the scraper, eliminating the need for manual flipping and adjustment. Compared with traditional manual scraping operation, this significantly reduces manpower and operation time, and solves the problems of large carton area and cumbersome adjustment.

[0039] The third motor 29 drives the movable shaft 6 and the turntable 7 to rotate through the transmission gear 31, realizing multi-directional adjustment of the carton; the first motor 11 drives the rotating block 13 to rotate, which can store the clamping, scraping and other structures in the fixed slot 9 to avoid interfering with the carton pushing; this linkage design allows the carton to be seamlessly connected in the process of conveying, flipping and scraping, reducing process intervals and improving overall processing efficiency.

[0040] The carton conveyor belt 5, in conjunction with the L-shaped carton pusher plate 28, enables automatic transfer of cartons. The carton pusher plate 28 can move cartons from the conveyor belt to the turntable 7 and limit the subsequent cartons to ensure orderly conveying. After the bubble-sealing treatment, the cartons are pushed to the cooling and forming box 24. The fan 26 accelerates the cooling and shaping of the film through the vent holes 25 to prevent the film surface from wrinkling or generating bubbles again, thus ensuring the strong adhesion between the breathable film and the carton.

[0041] The sliding and rotating structures of each component ensure smooth movement and reduce jamming; the first electric telescopic rod 14 and the third electric telescopic rod 22 can flexibly adjust the distance between the scraper and the carton to adapt to cartons of different thicknesses; the storage design saves space and avoids structural interference when the equipment is idle, thus improving the practicality and ease of operation of the device as a whole.

[0042] It should be noted that although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 breathable membrane laminating device for cardboard box production, characterized in that, include: A processing table (3) is provided with a movable shaft (6) rotatably mounted on the top of the processing table (3), a turntable (7) is fixedly mounted on the top of the movable shaft (6), a support base (8) is fixedly mounted on the top of the processing table (3), and two fixing slots (9) are opened on the outer side of the support base (8). A carton production lamination bubble removal component (1) is provided on the processing table (3), the movable shaft (6) and the fixing slots (9). The carton production lamination bubble removal assembly (1) includes a first motor (11), a first drive shaft (12), a rotating block (13), a first electric telescopic rod (14), and a mounting plate (15). The first motor (11) is fixedly installed inside the fixing groove (9), the first drive shaft (12) is fixedly installed at the output end of the first motor (11), the rotating block (13) is fixedly installed outside the first drive shaft (12), the first electric telescopic rod (14) is fixedly installed on one side of the rotating block (13), and the mounting plate (15) is fixedly installed at the output end of the first electric telescopic rod (14).

2. The breathable membrane laminating device for cardboard box production according to claim 1, characterized in that, Support frames (4) are fixedly installed on the left and right sides of the processing table (3). A carton conveyor belt (5) is rotatably installed on the inner side of the support frame (4). A carton production cooling and shaping assembly (2) is provided on the processing table (3) and the support frame (4).

3. The breathable membrane laminating device for cardboard box production according to claim 1, characterized in that, The carton production lamination bubble removal assembly (1) further includes a second electric telescopic rod (16), a second motor (17), a second drive shaft (18), and a clamping rotating plate (19). The second electric telescopic rod (16) is fixedly installed on the inner side of the mounting plate (15), the second motor (17) is fixedly installed on the output end of the second electric telescopic rod (16), the second drive shaft (18) is fixedly installed on the output end of the second motor (17), and the clamping rotating plate (19) is fixedly installed on one side of the second drive shaft (18).

4. The breathable membrane laminating device for cardboard box production according to claim 1, characterized in that, The carton production lamination bubble removal component (1) also includes an electric slide rail (20), an electric slider (21), a third electric telescopic rod (22), and a bubble scraper (23). The electric slide rail (20) is fixedly installed on the top of the processing table (3). The electric slider (21) is slidably installed on the top of the electric slide rail (20). The third electric telescopic rod (22) is fixedly installed on the top of the electric slider (21). The bubble scraper (23) is fixedly installed at the output end of the third electric telescopic rod (22).

5. The breathable membrane laminating device for cardboard box production according to claim 2, characterized in that, The carton production cooling and shaping assembly (2) includes a cooling and shaping box (24), a vent (25), and a fan (26). The cooling and shaping box (24) is fixedly installed on the top of the left support frame (4). The vent (25) is opened on the top of the cooling and shaping box (24). The fan (26) is fixedly installed on the top of the cooling and shaping box (24).

6. The breathable membrane laminating device for cardboard box production according to claim 5, characterized in that, The carton production cooling and shaping assembly (2) also includes a fourth electric telescopic rod (27), a carton pusher plate (28), a third motor (29), a third drive shaft (30), and a transmission gear (31). The fourth electric telescopic rod (27) is fixedly installed on the right side of the right support frame (4). The carton pusher plate (28) is fixedly installed at the output end of the fourth electric telescopic rod (27). The third motor (29) is fixedly installed on the inner side of the processing table (3). The third drive shaft (30) is fixedly installed at the output end of the third motor (29). The transmission gear (31) is fixedly installed on the outer side of the third drive shaft (30) and the movable shaft (6). Two adjacent transmission gears (31) mesh with each other.

7. A breathable membrane laminating device for cardboard box production according to claim 6, characterized in that, The support frame (4) has a sliding groove on one side. The carton pusher plate (28) is L-shaped and is slidably installed on the inner side of the sliding groove. The carton pusher plate (28) is used to push the carton and limit the next carton.

8. The breathable membrane laminating device for cardboard box production according to claim 4, characterized in that, The bubble scraper (23) is made of rubber and has a trapezoidal design.