Full-automatic film laminating machine
By coordinating the connecting seat and the transmission plate, the position of the pressure roller is adjusted, which solves the problems of low precision of pneumatic components and unstable pressure roller caused by air pressure fluctuations in the fully automatic laminating machine. This achieves uniform pressure application of the pressure roller during the laminating process and improves the laminating effect.
Patent Information
- Application Number
- CN202520332582.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The pneumatic components in existing fully automatic laminating machines have low precision, and air pressure fluctuations affect the position and pressure of the pressure rollers, resulting in poor laminating effect.
By coordinating the connecting seat and the transmission plate, the position of the pressure roller is adjusted to provide stable support and ensure that the pressure roller applies uniform pressure during the film coating process. A control switch group is used to regulate the electrical components of the equipment.
It improves the accuracy of the pressure roller position, ensures that the pressure roller applies uniform pressure during the coating process, and solves the problem of unstable pressure roller position and pressure caused by air pressure fluctuations.
Smart Images

Figure CN223919760U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food packaging technology, specifically a fully automatic laminating machine. Background Technology
[0002] Food packaging boxes are containers used to package food. To improve the sealing and moisture-proof properties of the packaging, a thin film (such as plastic film, PET film, etc.) is usually applied to the surface of the food packaging box using a fully automatic laminating machine. This can significantly extend the shelf life of the food and reduce food waste. In the prior art, patent CN 119116545 A discloses a fully automatic laminating machine, including a frame. A motor support plate is fixedly connected to any side of the lower surface of the frame. A motor is fixedly connected through the motor support plate. A threaded rod is fixedly connected to the drive end of the motor. During use, this equipment adjusts the position of the pressure roller through a pneumatic component, thereby applying pressure to the laminating material through the pressure roller. However, the accuracy of the pneumatic component is relatively low, and the pneumatic system may be affected by air pressure fluctuations during operation, resulting in unstable position and pressure of the pressure roller, which ultimately affects the laminating effect of the fully automatic laminating machine. Therefore, we propose a fully automatic laminating machine. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a fully automatic laminating machine. By cooperating with the connecting seat and the transmission plate, the position of the pressure roller can be adjusted to provide stable support, prevent the position of the pressure roller from shifting, improve accuracy and ensure that the pressure roller can apply uniform pressure throughout the laminating process. This solves the problem of unstable position and pressure of the pressure roller due to air pressure fluctuations and can effectively solve the problems in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a fully automatic film coating machine, including a machine body, an installation cover provided in the middle of the upper end of the machine body, and an adjustment mechanism;
[0005] Adjustment mechanism: It includes a connecting plate, a slider, a connecting seat, and a transmission plate. The connecting seats are all slidably connected to the top wall of the mounting cover. The lower end of each connecting seat is rotatably connected to a transmission plate. The lower end of each transmission plate is rotatably connected to a slider. The middle of each transmission plate is rotatably connected by a pin. The outer surfaces of each slider are slidably connected to the connecting plate. Two fixing plates are respectively provided on the lower side of the connecting plate. A pressure roller is rotatably connected between the opposite inner surfaces of the two fixing plates. Through the cooperation of the connecting seat and the transmission plate, the position of the pressure roller can be adjusted to provide stable support, prevent the position of the pressure roller from shifting, improve accuracy, and ensure that the pressure roller can apply uniform pressure throughout the film coating process. This solves the problem of unstable position and pressure of the pressure roller due to air pressure fluctuations.
[0006] Furthermore, it also includes a control switch assembly, which is located at the front end of the machine body. The input end of the control switch assembly is electrically connected to an external power supply and can regulate the electrical components inside the equipment.
[0007] Furthermore, the adjustment mechanism also includes uprights, a fixed seat, and guide slides. The uprights are respectively located on the front and rear sides inside the mounting cover. The four uprights are slidably connected to the corresponding sliding holes at the lower end of the connecting plate. The fixed seat is located in the middle of the upper end of the connecting plate. The guide slide is fixedly connected in the sliding groove opened in the middle of the upper end of the fixed seat. The sliders are slidably connected to the front and rear sides of the outer arc surface of the guide slide through the sliding openings provided on the lower side of their front ends. The sliders are slidably connected to the inner wall of the sliding groove, which can move the roller.
[0008] Furthermore, a motor is provided on the upper side of the rear end of the mounting cover, and a bidirectional screw is rotatably connected to the upper side inside the mounting cover. The connecting seats are threaded to the front and rear sides of the outer arc surface of the bidirectional screw through the threaded holes provided on the upper side of their front ends. The front end of the motor output shaft is fixedly connected to the rear end of the bidirectional screw, and the input end of the motor is electrically connected to the output end of the control switch group, so that the connecting seats can be moved by the bidirectional screw.
[0009] Furthermore, it also includes a drive motor, which is located at the front end of the front fixed plate. The rear end of the drive motor output shaft is fixedly connected to the front end of the pressure roller, and the input end of the drive motor is electrically connected to the output end of the control switch group, which can drive the pressure roller to rotate.
[0010] Furthermore, conveyor rollers are rotatably connected to the left and right sides of the machine body, and the two conveyor rollers are connected by a conveyor belt. A conveyor motor is provided on the left side of the front end of the machine body. The rear end of the output shaft of the conveyor motor is fixedly connected to the front end of the left conveyor roller. The input end of the conveyor motor is electrically connected to the output end of the control switch group, which can drive the food packaging cardboard to move.
[0011] Furthermore, upright plates are respectively provided on the left side of the upper end of the machine body, and guide rollers are rotatably connected between the opposite inner surfaces of the two upright plates, which can drive the coating material to move and ensure the flatness of the coating material.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This fully automatic laminating machine has the following advantages:
[0013] By coordinating the connecting seat and the transmission plate, the position of the pressure roller can be adjusted to provide stable support, preventing the pressure roller from shifting. This improves accuracy and ensures that the pressure roller can apply uniform pressure throughout the coating process, solving the problem of unstable position and pressure of the pressure roller due to air pressure fluctuations. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;
[0016] Figure 3 This is a schematic diagram of the front sectional structure of the present invention.
[0017] In the diagram: 1. Machine body, 2. Control switch group, 3. Vertical plate, 4. Guide roller, 5. Mounting cover, 6. Fixing plate, 7. Pressure roller, 8. Adjustment mechanism, 81. Vertical rod, 82. Connecting plate, 83. Fixing seat, 84. Guide slide column, 85. Slider, 86. Connecting seat, 87. Transmission plate, 9. Motor, 10. Drive motor, 11. Conveyor roller, 12. Conveyor motor, 13. Bidirectional screw. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-3 This embodiment provides a technical solution: a fully automatic film coating machine, including a machine body 1, an installation cover 5 provided in the middle of the upper end of the machine body 1, and an adjustment mechanism 8;
[0020] Adjustment mechanism 8 includes a connecting plate 82, a slider 85, a connecting seat 86, and a transmission plate 87. The connecting seats 86 are slidably connected to the top wall of the mounting cover 5. The lower ends of the connecting seats 86 are rotatably connected to the transmission plates 87, and the lower ends of the transmission plates 87 are rotatably connected to the sliders 85. The middle sections of the two transmission plates 87 are rotatably connected by pins. The outer surfaces of the two sliders 85 are slidably connected to the connecting plate 82. Two fixing plates 6 are respectively provided on the lower side of the connecting plate 82. A pressure roller 7 is rotatably connected between the opposing inner surfaces of the two fixing plates 6. The adjustment mechanism 8 also includes a vertical rod 81, a fixing seat 83, and a guide slide 84. The vertical rod 81 is respectively located on the front and rear sides inside the mounting cover 5. Four uprights 81 are slidably connected to the corresponding sliding holes at the lower end of the connecting plate 82. The fixed seat 83 is located in the middle of the upper end of the connecting plate 82. A guide slide column 84 is fixedly connected in the slide groove opened in the middle of the upper end of the fixed seat 83. The sliders 85 are all slidably connected to the front and rear sides of the outer arc surface of the guide slide column 84 through the sliding openings provided on the lower side of their front ends. The sliders 85 are all slidably connected to the inner wall of the slide groove. Through the cooperation of the connecting seat 86 and the transmission plate 87, the position of the pressure roller 7 can be adjusted to provide stable support, which improves the accuracy and ensures that the pressure roller 7 can apply uniform pressure throughout the film coating process, thus solving the problem of unstable position and pressure of the pressure roller due to air pressure fluctuations.
[0021] It also includes a control switch group 2, which is located at the front end of the machine body 1. The input end of the control switch group 2 is electrically connected to an external power supply and can regulate the electrical components inside the equipment.
[0022] The motor 9 is located on the upper side of the rear end of the mounting cover 5. A bidirectional screw 13 is rotatably connected to the upper side inside the mounting cover 5. The connecting seats 86 are threaded to the front and rear sides of the outer arc surface of the bidirectional screw 13 through the threaded holes on the upper side of their front ends. The front end of the output shaft of the motor 9 is fixedly connected to the rear end of the bidirectional screw 13. The input end of the motor 9 is electrically connected to the output end of the control switch group 2. By adjusting the control switch group 2, the motor 9 starts to run. The output shaft of the motor 9 drives the bidirectional screw 13 to rotate. The bidirectional screw 13 drives the two connecting seats 86 to move towards the end closer to the center of the machine body 1.
[0023] The system also includes a drive motor 10, which is located at the front end of the fixed plate 6. The rear end of the output shaft of the drive motor 10 is fixedly connected to the front end of the pressure roller 7. The input end of the drive motor 10 is electrically connected to the output end of the control switch group 2. By adjusting the control switch group 2, the drive motor 10 starts to run, and the output shaft of the drive motor 10 drives the pressure roller 7 to rotate.
[0024] The machine body 1 has two conveyor rollers 11 rotatably connected to its left and right sides. The two conveyor rollers 11 are connected by a conveyor belt. A conveyor motor 12 is set on the left side of the front end of the machine body 1. The rear end of the output shaft of the conveyor motor 12 is fixedly connected to the front end of the left conveyor roller 11. The input end of the conveyor motor 12 is electrically connected to the output end of the control switch group 2. The output shaft of the conveyor motor 12 drives the left conveyor roller 11 to rotate. The left conveyor roller 11 drives the right conveyor roller 11 to rotate through the conveyor belt, thereby moving the coated food packaging cardboard to the right.
[0025] The machine body 1 has two upright plates 3 on the left side of the upper end. The two upright plates 3 are rotatably connected to the inner sides of the opposite sides of the guide rollers 4. The film material is brought into contact with the lower side of the outer arc surface of the guide roller 4 on the left side, and then into contact with the upper side of the outer arc surface of the guide roller 4 on the right side. Finally, the film material is covered on the upper end of the food packaging box cardboard.
[0026] The working principle of the fully automatic laminating machine provided by this utility model is as follows: During the use of the fully automatic laminating machine, the food packaging cardboard to be laminated is first placed on the upper end of the conveyor belt, and then moved to the lower end of the pressure roller 7. The laminating material is then first brought into contact with the lower side of the outer arc surface of the left guide roller 4, and then with the upper side of the outer arc surface of the right guide roller 4. Finally, the laminating material is placed over the upper end of the food packaging cardboard. At this time, the motor 9 starts running through the control switch group 2. The output shaft of the motor 9 drives the bidirectional screw 13 to rotate. The bidirectional screw 13 drives the two connecting seats 86 to move towards the end closer to the center of the machine body 1. At this time, the distance between the two connecting seats 86 gradually decreases, which also causes the distance between the upper and lower sides of the two transmission plates 87 to decrease. At this time, because the gap between the upper and lower sides of the transmission plate 87 is reduced, the slider 85 will push the fixed seat 83 downward, so that the fixed seat 83 will drive the pressure roller 7 to move downward through the connecting plate 82. Finally, the outer arc surface of the pressure roller 7 will contact the upper surface of the film material, so that the film material is pressed onto the upper surface of the food packaging box cardboard by the pressure roller 7. At this time, by controlling the switch group 2, the drive motor 10 and the conveyor motor 12 start to run. The output shaft of the drive motor 10 drives the pressure roller 7 to rotate, and the output shaft of the conveyor motor 12 drives the left conveyor roller 11 to rotate. The left conveyor roller 11 drives the right conveyor roller 11 to rotate through the conveyor belt. The pressure roller 7 and the conveyor belt rotate in the same direction, thereby driving the filmed food packaging box cardboard to move to the right.
[0027] It is worth noting that the motor 9 and drive motor 10 disclosed in the above embodiments can be ECMA-C20604RS, the conveyor motor 12 can be 5I K200A-AF, and the control switch group 2 is provided with control buttons corresponding to the motor 9, drive motor 10 and conveyor motor 12 for controlling their switching.
[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A full-automatic film laminating machine, comprising a machine body (1), a middle part of an upper end of the machine body (1) is provided with a mounting cover (5), characterized in that: Also include the adjusting mechanism (8); The adjusting mechanism (8) comprises a connecting plate (82), a sliding block (85), a connecting seat (86) and a transmission plate (87), the connecting seat (86) is slidably connected with the top wall of the mounting cover (5), the lower end of the connecting seat (86) is rotatably connected with the transmission plate (87), the lower end of the transmission plate (87) is rotatably connected with the sliding block (85), the middle part between the two transmission plates (87) is rotatably connected by a pin shaft, the outer surfaces of the two sliding blocks (85) are slidably connected with the connecting plate (82), and the lower side of the connecting plate (82) is provided with two fixed plates (6), respectively. The opposite inner sides of the two fixed plates (6) are rotatably connected with a pressure roller (7).
2. The full-automatic laminating machine according to claim 1, characterized in that: Also include control switch group (2), the control switch group (2) is arranged at the front end of the machine body (1), and the input end of the control switch group (2) is electrically connected with the external power supply.
3. The fully automatic laminating machine according to claim 2, characterized in that: The adjusting mechanism (8) further comprises a vertical rod (81), a fixed seat (83) and a guide slide column (84), the vertical rod (81) is arranged on the front and rear sides inside the mounting cover (5), the four vertical rods (81) are slidably connected with the sliding holes corresponding to the lower ends of the connecting plate (82), the fixed seat (83) is arranged on the middle part of the upper end of the connecting plate (82), the guide slide column (84) is fixedly connected in the sliding groove formed in the middle part of the upper end of the fixed seat (83), the sliding block (85) is slidably connected to the front and rear sides of the outer arc surface of the guide slide column (84) through the sliding hole formed in the front end lower side of the sliding block (85), and the sliding block (85) is slidably connected with the inner wall of the sliding groove.
4. The full-automatic laminating machine according to claim 2, characterized in that: The upper side of the rear end of the mounting cover (5) is provided with a motor (9), the upper side inside the mounting cover (5) is rotatably connected with a bidirectional screw rod (13), the connecting seat (86) is threadedly connected to the front and rear sides of the outer arc surface of the bidirectional screw rod (13) through the threaded hole formed in the front end upper side thereof, the front end of the output shaft of the motor (9) is fixedly connected with the rear end of the bidirectional screw rod (13), and the input end of the motor (9) is electrically connected with the output end of the control switch group (2).
5. The fully automatic laminating machine according to claim 2, characterized in that: Further comprising a drive motor (10), the drive motor (10) is arranged at the front end of the front fixed plate (6), the rear end of the output shaft of the drive motor (10) is fixedly connected with the front end of the pressure roller (7), and the input end of the drive motor (10) is electrically connected with the output end of the control switch group (2).
6. The fully automatic laminating machine according to claim 2, characterized in that: The left and right sides inside the machine body (1) are rotatably connected with a conveying roller (11), respectively, the two conveying rollers (11) are drivingly connected through a conveying belt, the left side of the front end of the machine body (1) is provided with a conveying motor (12), the rear end of the output shaft of the conveying motor (12) is fixedly connected with the front end of the left conveying roller (11), and the input end of the conveying motor (12) is electrically connected with the output end of the control switch group (2).
7. The fully automatic laminating machine according to claim 1, characterized in that: The left side of the upper end of the machine body (1) is respectively provided with a vertical plate (3), and the opposite inner sides of the two vertical plates (3) are respectively rotatably connected with a guide roller (4).
Citation Information
Patent Citations
Full-automatic film laminating machine
CN119116545A