Packaging film covering device

By designing an automated packaging and coating device, using a motor-driven lifting rack and an electric heating film cutter, the problems of low efficiency and unstable quality of traditional manual packaging are solved, and an efficient and stable packaging process is achieved, and the production efficiency and packaging quality are improved.

CN223302957UActive Publication Date: 2025-09-05SHANGHAI LEIRONG TECH CO LTD
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Patent Information

Application Number
CN202422898279.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-05
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Traditional hand-made packaging methods are inefficient and susceptible to human factors, resulting in unstable packaging quality, unable to meet the needs of large-scale production and harmful to the health of operators.

Method used

A packaging coating device is designed to use a motor-driven lifting rack, elastic airbag and electric heating film cutter to realize the automated coating process. The movement of the motor and lifting frame is accurately controlled through the controller, and combined with the elastic airbag to provide uniform pressure and heat sealing and cutting of the electric heating film cutter.

Benefits of technology

Improve packaging coating efficiency, ensure packaging quality and sealing, reduce manual intervention, reduce operator fatigue, and improve production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223302957U_ABST
Patent Text Reader

Abstract

The utility model discloses a packaging film covering device which comprises a processing box, a bottom plate is arranged at the bottom of the processing box, film grooves are formed in the middles of the left side and the right side of the processing box respectively, fixing plates are arranged at the front end and the rear end of the lower portion of each film groove respectively, and the fixing plates are welded to the outer side of the processing box respectively. According to the packaging and film covering device, starting and stopping of the motor and movement of the lifting frame are accurately controlled through the controller, packaging and film covering are rapidly completed, meanwhile, manual operation steps are simplified, manual intervention is reduced, the packaging and film covering efficiency is improved, and the packaging and film covering efficiency is improved. Through combined use of the elastic air bag and the material pressing liquid, uniform pressure is provided for the packaging film, it is ensured that the packaging film is tightly attached to the surface of the automobile part, so that the packaging quality is guaranteed, and finally, through heat sealing and cutting-off of the packaging film through the electric heating die cutter, the sealing performance and flatness of the packaging edge are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a packaging and laminating device. Background Art

[0002] In the automotive manufacturing industry, parts packaging is a critical process. Traditionally, this has been done manually, with operators manually covering the parts with film, fixing it, and cutting it. However, with the rapid development of the automotive manufacturing industry and intensified market competition, higher requirements have been placed on parts packaging quality and production efficiency.

[0003] Traditional manual packaging methods have many shortcomings. First, manual operation is inefficient and cannot meet the needs of large-scale production. Second, manual operation is easily affected by human factors, resulting in unstable packaging quality. In addition, long-term manual labor can easily make operators feel tired, affecting work efficiency and physical health. Therefore, we proposed a packaging laminating device. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a packaging film coating device, which adopts the technical solution that comprises a processing box, a bottom plate is provided at the bottom of the processing box, a film groove is provided in the middle of the left and right sides of the processing box respectively, a fixed plate is provided at the front and rear ends below the film groove respectively, and the fixed plates are welded to the outside of the processing box respectively, a first unwinding roller and a first winding roller are rotatably installed between the fixed plates, a second motor is provided at the rear end of the first winding roller, the second motor is fixedly installed at the rear side of the fixed plate, and the output shaft of the second motor is connected to the first winding roller The rear end of the center roller shaft of the winding roller is fixedly connected, and a lifting frame is provided inside the processing box, and the top of the lifting frame is connected to the lifting unit provided on the top inside the processing box, and a rectangular material supporting frame is provided in the center of the upper surface of the bottom of the lifting frame, which is plugged into the lifting unit, and the left and right ends of the rectangular material supporting frame are respectively provided with a second winding roller and a second unwinding roller, and the second winding roller and the second unwinding roller are rotatably installed on the left and right bottom ends of the lifting frame respectively, and a third motor is fixedly installed on the left end of the front side of the lifting frame, and the output shaft of the third motor is fixedly connected to the front end of the center roller shaft of the second winding roller.

[0005] As an optimal technical solution of the present invention, the lifting unit includes a first motor, a threaded rod, a fixed rod, an elastic airbag, a guide block, a rectangular frame, an electric heating film cutter and a pressing liquid. The fixed rods are provided with four, and the fixed rods are respectively fixedly mounted on the four corners of the inner top of the processing box. The outer sides of the fixed rods are respectively slidably mounted with guide blocks, and the guide blocks are respectively fixedly connected to the top of the lifting frame. The bottom of the fixed rod is fixedly mounted with a rectangular frame, the inner top of the rectangular frame is fixedly mounted with an elastic airbag, the inner bottom of the elastic airbag is provided with pressing liquid, and the bottom of the rectangular frame is provided with an electric heating film cutter. The first motor is fixedly mounted on the top center of the processing box, and the output shaft of the first motor is fixedly connected to the threaded rod through the through hole provided on the top of the processing box, and the threaded rod is threadedly connected to the screw hole provided in the top center of the lifting frame.

[0006] As a preferred technical solution of the present invention, the diameter of the electric heating film cutter is smaller than that of the rectangular supporting frame, and the electric heating film cutter is movably plug-connected to the rectangular supporting frame.

[0007] As a preferred technical solution of the present invention, buffer blocks are fixedly installed at the four corners of the bottom of the lifting frame, and the buffer blocks are rubber blocks.

[0008] As a preferred technical solution of the present invention, mounting holes are respectively provided at the four corners of the bottom of the base plate.

[0009] As an optimal technical solution of the present invention, it also includes a controller, which is arranged in the middle of the front side of the processing box, the output end of the controller is electrically connected to the first motor, the electric heating film cutter, the second motor and the third motor, and the input end of the controller is electrically connected to the output end of the external power supply.

[0010] The beneficial effects of the utility model are as follows: the utility model accurately controls the start and stop of the motor and the movement of the lifting frame through the controller, thereby realizing the rapid completion of the packaging film. At the same time, the manual operation steps are simplified, the manual intervention is reduced, and the packaging film efficiency is improved. The combined use of the elastic airbag and the pressing liquid provides uniform pressure for the packaging film, ensuring that the packaging film fits tightly to the surface of the automotive parts, thereby ensuring the packaging quality. Finally, the packaging film is heat-sealed and cut by the electric heating die-cutting knife, ensuring the sealing and smoothness of the packaging edge. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0013] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0014] Figure 4 This is a schematic diagram of the partial cross-section structure of the lifting frame of the utility model.

[0015] In the figure: 1. Processing box; 2. Bottom plate; 3. Controller; 4. Film groove; 5. Lifting unit; 51. First motor; 52. Threaded rod; 53. Fixed rod; 54. Elastic airbag; 55. Guide block; 56. Rectangular frame; 57. Electric heating film cutter; 58. Pressing liquid; 6. First unwinding roller; 7. First winding roller; 8. Second motor; 9. Fixed plate; 10. Third motor; 11. Second winding roller; 12. Rectangular support frame; 13. Lifting frame; 14. Mounting hole; 15. Second unwinding roller; 16. Buffer block. DETAILED DESCRIPTION

[0016] Example 1

[0017] like Figures 1 to 4As shown, the utility model discloses a packaging film coating device, which adopts the technical solution of comprising a processing box 1, a bottom plate 2 is provided at the bottom of the processing box 1, a film groove 4 is provided in the middle of the left and right sides of the processing box 1 respectively, and a fixing plate 9 is provided at the front and rear ends below the film groove 4 respectively, and the fixing plates 9 are welded and arranged on the outside of the processing box 1, and a first unwinding roller 6 and a first winding roller 7 are rotatably installed between the fixing plates 9, and a second motor 8 is provided at the rear end of the first winding roller 7, and the second motor 8 is fixedly installed on the rear side of the fixing plate 9, and the output shaft of the second motor 8 is fixedly connected to the rear end of the central roller shaft of the first winding roller 7, and a lifting frame 13 is provided inside the processing box 1, and the top of the lifting frame 13 is connected to the lifting unit 5 provided on the top inside the processing box 1, and the lifting A rectangular material supporting frame 12 that is plugged into the lifting unit 5 is provided at the center of the bottom upper surface of the frame 13. A second winding roller 11 and a second unwinding roller 15 are provided at the left and right ends of the rectangular material supporting frame 12 respectively. The second winding roller 11 and the second unwinding roller 15 are rotatably mounted on the left and right bottom ends of the lifting frame 13 respectively. A third motor 10 is fixedly mounted on the left front end of the lifting frame 13. The output shaft of the third motor 10 is fixedly connected to the front end of the center roller shaft of the second winding roller 11. The lifting unit 5 includes a first motor 51, a threaded rod 52, a fixed rod 53, an elastic airbag 54, a guide block 55, a rectangular frame 56, an electric heating film cutter 57 and a pressing liquid 58. Four fixed rods 53 are provided, and the fixed rods 53 are fixedly mounted on the four corners of the inner top of the processing box 1. Guide blocks 55 are slidably installed on the outside of the rod 53, and the guide blocks 55 are fixedly connected to the top of the lifting frame 13. A rectangular frame 56 is fixedly installed on the bottom of the fixed rod 53, and an elastic airbag 54 is fixedly installed on the inner top of the rectangular frame 56. A pressing liquid 58 is provided at the inner bottom of the elastic airbag 54, and an electric heating film cutter 57 is provided at the bottom of the rectangular frame 56. The first motor 51 is fixedly installed at the top center of the processing box 1. The output shaft of the first motor 51 passes through the through hole provided at the top of the processing box 1 and is fixedly connected to the threaded rod 52. The threaded rod 52 is threadedly connected to the screw hole provided at the top center of the lifting frame 13. When the first motor 51 is operated, the output shaft of the first motor 51 drives the threaded rod 52 to rotate. Since the top of the lifting frame 13 is guided by the guide The block 55 is slidably connected to the fixed rod 53, and the threaded rod 52 is threadedly connected to the screw hole at the top center of the lifting frame 13. Therefore, as the threaded rod 52 rotates, the lifting frame 13 begins to move upward along the fixed rod 53. In the process of the lifting frame 13 rising, it will drive the rectangular support frame 12 and the parts placed on it to rise together. When the lifting frame 13 rises to a certain height, the packaging film between the first unwinding roller 6 and the first winding roller 7 covers the top of the part. As the lifting frame 13 continues to move upward, the bottom of the elastic airbag 54 will gradually press on the packaging film on the top of the part. Since the elastic airbag 54 is provided with a pressing liquid 58, it can provide uniform pressure for the packaging film, so that the packaging film fits tightly to the surface of the part.And squeeze out the gas around the parts, the diameter of the electric heating film cutter 57 is smaller than the rectangular support frame 12, and the electric heating film cutter 57 is movably plugged into the rectangular support frame 12. When the lifting frame 13 rises to the highest position, the electric heating film cutter 57 is started, the electric heating film cutter 57 is plugged into the inside of the rectangular support frame 12, and contacts the upper surface of the bottom of the lifting frame 13. The electric heating film cutter 57 heat-seals and cuts the packaging film around the parts to complete the packaging film process. The four corners of the bottom of the lifting frame 13 are fixedly installed with buffer blocks 16. The buffer blocks 16 are rubber blocks. The bottom plate 2 is provided with mounting holes 14 at the four corners of the bottom to secure the entire device in the desired location. The device also includes a controller 3, which is located in the middle of the front side of the processing box 1. The output end of the controller 3 is electrically connected to the first motor 51, the electric heating film cutter 57, the second motor 8, and the third motor 10. The input end of the controller 3 is electrically connected to the output end of the external power supply. The configuration of the controller 3 allows the operator to conveniently control the first motor 51, the electric heating film cutter 57, the second motor 8, and the third motor 10.

[0018] The working principle of the utility model is as follows: first, the third motor 10 and the second motor 8 are started by the controller 3, and the output shaft of the third motor 10 starts to rotate, driving the second winding roller 11 connected thereto to rotate synchronously. Since the packaging film is pre-set on the second unwinding roller 15, as the second winding roller 11 rotates, the second winding roller 11 rewinds the packaging film on the second unwinding roller 15, and after the packaging film is spread flat on the top of the rectangular support frame 12, the parts that need to be packaged and coated are then placed on the packaging film spread flat on the rectangular support frame 12. At the same time, ensure that the parts are located in the center of the rectangular support frame 12 as a whole. When the second motor 8 is running, the output shaft of the second motor 8 drives the first winding roller 7 to rotate, thereby winding the packaging film pre-set on the first unwinding roller 6, so that the packaging film is located below the rectangular frame 56, preparing for subsequent packaging lamination. Subsequently, the first motor 51 is started by the controller 3, so that the output shaft of the first motor 51 drives the threaded rod 52 to rotate. Since the top of the lifting frame 13 is slidably connected to the fixed rod 53 through the guide block 55, and the threaded rod 5 2 is threadedly connected to the screw hole at the top center of the lifting frame 13. Therefore, as the threaded rod 52 rotates, the lifting frame 13 begins to move upward along the fixed rod 53. During the rising process of the lifting frame 13, it will drive the rectangular support frame 12 and the parts placed on it to rise together. When the lifting frame 13 rises to a certain height, the packaging film between the first unwinding roller 6 and the first winding roller 7 covers the top of the parts. As the lifting frame 13 continues to move upward, the bottom of the elastic airbag 54 will gradually press on the packaging film on the top of the parts. A pressing liquid 58 is provided inside the airbag 54, so it can provide uniform pressure for the packaging film, so that the packaging film on the top of the part fits more tightly to its surface, and squeezes the gas around the part out of the packaging film. Finally, when the lifting frame 13 rises to the highest position, the electric heating film cutter 57 is started, and the electric heating film cutter 57 is inserted into the inside of the rectangular support frame 12. At the same time, the bottom of the electric heating film cutter 57 contacts the upper surface of the bottom of the lifting frame 13, thereby heat-sealing and cutting the packaging film around the part, thereby completing the packaging film coating of the part.

[0019] The circuit connection involved in the present invention is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.

[0020] Components not described in detail herein are prior art.

[0021] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by ordinary technicians in this field, various changes can be made without departing from the purpose of the present invention. Modifications or deformations that do not involve creative work are still within the scope of protection of the present invention.

Claims

1. A packaging film laminating device, comprising a processing box (1), characterized in that: The bottom of the processing box (1) is provided with a bottom plate (2), and the middle of the left and right sides of the processing box (1) are respectively provided with film grooves (4), and the front and rear ends below the film grooves (4) are respectively provided with fixed plates (9), and the fixed plates (9) are respectively welded and arranged on the outside of the processing box (1), and the first unwinding roller (6) and the first winding roller (7) are respectively rotatably installed between the fixed plates (9), and the rear end of the first winding roller (7) is provided with a second motor (8), and the second motor (8) is fixedly installed on the rear side of the fixed plate (9), and the output shaft of the second motor (8) is fixedly connected to the rear end of the central roller shaft of the first winding roller (7), and the interior of the processing box (1) is provided with a lifting frame ( 13), the top of the lifting frame (13) is connected to the lifting unit (5) arranged on the top of the inner side of the processing box (1), and a rectangular material supporting frame (12) is arranged at the center of the upper surface of the bottom of the lifting frame (13) and is plugged into the lifting unit (5), and the left and right ends of the rectangular material supporting frame (12) are respectively provided with a second winding roller (11) and a second unwinding roller (15), and the second winding roller (11) and the second unwinding roller (15) are respectively rotatably installed at the bottom of the left and right ends of the lifting frame (13), and a third motor (10) is fixedly installed at the left end of the front side of the lifting frame (13), and the output shaft of the third motor (10) is fixedly connected to the front end of the central roller shaft of the second winding roller (11).

2. The packaging film laminating device according to claim 1, characterized in that: The lifting unit (5) comprises a first motor (51), a threaded rod (52), a fixed rod (53), an elastic airbag (54), a guide block (55), a rectangular frame (56), an electric heating film cutter (57) and a pressing liquid (58). Four fixed rods (53) are provided. The fixed rods (53) are respectively fixedly installed at the four corners of the top inner side of the processing box (1). The outer sides of the fixed rods (53) are respectively slidably installed with guide blocks (55), and the guide blocks (55) are respectively fixedly connected to the top of the lifting frame (13). The bottom of the fixed rods (53) is fixedly installed. A rectangular frame (56) is provided, an elastic airbag (54) is fixedly installed on the inner top of the rectangular frame (56), a pressing liquid (58) is provided on the inner bottom of the elastic airbag (54), an electric heating film cutter (57) is provided on the bottom of the rectangular frame (56), the first motor (51) is fixedly installed at the top center of the processing box (1), the output shaft of the first motor (51) passes through the through hole provided at the top of the processing box (1) and is fixedly connected to the threaded rod (52), and the threaded rod (52) is threadedly connected to the screw hole provided at the top center of the lifting frame (13).

3. The packaging film laminating device according to claim 2, characterized in that: The diameter of the electric heating film cutter (57) is smaller than that of the rectangular support frame (12), and the electric heating film cutter (57) is movably plug-connected with the rectangular support frame (12).

4. The packaging film laminating device according to claim 1, characterized in that: Buffer blocks (16) are fixedly mounted at the four corners of the bottom of the lifting frame (13), and the buffer blocks (16) are rubber blocks.

5. The packaging film laminating device according to claim 1, characterized in that: The four corners of the bottom of the base plate (2) are respectively provided with mounting holes (14).

6. The packaging film laminating device according to claim 1, characterized in that: The invention also includes a controller (3), which is arranged in the middle of the front side of the processing box (1), the output end of the controller (3) is electrically connected to the first motor (51), the electric heating film cutter (57), the second motor (8) and the third motor (10), and the input end of the controller (3) is electrically connected to the output end of the external power supply.