Packaging film processing and pressing mechanism

By designing a reverse-rotating pressing roller and an adjustable heating component, the problems of poor material adaptability and insufficient automatic conveying in the packaging film pressing mechanism are solved, achieving efficient heating and conveying of the packaging film.

CN224116743UActive Publication Date: 2026-04-14QINGZHOU YONGXIANG PACKAGING & DECORATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing packaging film pressing mechanisms cannot flexibly adjust the temperature for heating according to the material and lack automatic conveying function, resulting in poor pressing effect.

Method used

The design incorporates two counter-rotating pressing rollers, an adjustable heating element, and an automatic conveying system. The heating element transfers heat and adjusts the temperature according to the material, enabling automatic conveying and pressing of the packaging film.

Benefits of technology

It enables flexible adjustment of heating temperature according to the packaging film material, improves the pressing effect, and realizes automatic delivery of packaging film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a packaging film processing and pressing mechanism, which belongs to the technical field of packaging film processing, and comprises a placing plate, supporting legs are fixedly mounted at four corners of the lower end of the placing plate, non-slip mats are fixedly mounted at the lower ends of the supporting legs, a leakage groove is formed in the placing plate, and mounting plates are fixedly mounted on two sides of the outer part of the placing plate. Mounting plates are arranged on the two sides of the leakage groove, pressing rollers are arranged between the mounting plates, the two pressing rollers are arranged at the upper end and the lower end of the leakage groove respectively, and heating assemblies capable of adjusting the heating degree are arranged in the pressing rollers. According to the packaging film pressing device, the pressing rollers are arranged, so that the packaging film located between the pressing rollers can move under the action of the pressing rollers, conveying of the pressing rollers can be completed, meanwhile, the heating assembly can heat the pressing rollers, heat can be transferred to the packaging film, heating of the packaging film is completed, the heating temperature can be flexibly adjusted according to the material of the packaging film, and the pressing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging film processing technology, and in particular to a packaging film processing pressing mechanism. Background Technology

[0002] Packaging film is a thin film material used for packaging goods. It is widely used in food, pharmaceuticals, daily chemicals, electronics, industry and other fields. It has the functions of protecting products, extending shelf life and improving product appearance. With the development of the global economy and consumption upgrading, the packaging film market will continue to grow, especially in the fields of food, pharmaceuticals and daily chemicals, where the demand for high-performance and environmentally friendly packaging films will continue to increase. In the processing of packaging films, multiple films often need to be pressed together to improve the toughness, strength and aesthetics of the packaging film. During the pressing and bonding process, a pressing mechanism is required to press and bond the films together.

[0003] As disclosed in announcement number CN218519222U, a film pressing mechanism for a packaging film laminating machine includes a fixed box. Box bodies are fixed to both the left and right sides of the top surface of the fixed box. A lifting assembly is mounted on the box body, and a pressing assembly is mounted on the lifting assembly. The pressing assembly includes a drive box, which is positioned above the fixed box. A slide rail is fixed to the inner top wall of the drive box, and two sliders are slidably connected to the slide rail. Movable blocks are fixed to the bottom surfaces of the sliders, and screws are threaded onto the two movable blocks. A telescopic rod is fixed to the bottom surface of each movable block. This device features a pressing assembly that positions the packaging film using pressure rollers and then presses it with pressing rollers, preventing misalignment and curling of the packaging film during pressing, thus ensuring effective pressing. The device also includes a lifting assembly that uses a motor to drive the threaded rods to rotate and move the lifting plate up and down, thereby enabling the device to lift and lower, making it more practical.

[0004] At present, different packaging films require different temperatures during compression to heat the packaging film and adhesive, thereby improving the compression effect. However, although the above-mentioned technical solutions can compress the packaging film, they cannot heat the packaging film, which reduces the compression effect. At the same time, the packaging film cannot be automatically conveyed during compression, requiring an external winding device to convey the packaging film, which limits its use. Utility Model Content

[0005] To overcome the technical defects of the existing technology, this utility model provides a packaging film processing and pressing mechanism, which has the effects of heating the packaging film and automatically conveying the packaging film. By setting two pressing rollers that rotate in opposite directions, the packaging film located between the pressing rollers can move under the action of the pressing rollers, thereby completing the conveying of the pressing rollers. At the same time, the heating component can heat the pressing rollers, thereby transferring heat to the packaging film to complete the heating of the packaging film. Furthermore, the heating temperature can be flexibly adjusted according to the material of the packaging film, thereby improving the pressing effect.

[0006] The technical solution adopted by this utility model is: a packaging film processing and pressing mechanism, including a placement plate, with support feet fixedly installed at the four corners of the lower end of the placement plate, and anti-slip pads fixedly installed at the lower ends of the support feet. A leakage groove is formed on the placement plate, and mounting plates are fixedly installed on both sides of the outer side of the placement plate. The mounting plates are located on both sides of the leakage groove, and pressing rollers are installed between the mounting plates. Two pressing rollers are located at the upper and lower ends of the leakage groove, respectively. A heating component with adjustable heating level is installed inside the pressing roller. In use, the structure is first placed at the application location using the support feet. Then, the heating component is adjusted according to the material of the packaging film to be pressed. The heating component heats the pressing roller. The packaging film is then placed between the pressing rollers, and the pressing roller moves the packaging film, thereby completing the conveying and pressing of the packaging film.

[0007] Preferably, in order to enable the packaging film to be conveyed by driving the rotating column and the pressing roller to rotate, rotating columns are fixedly installed at both ends of the pressing roller. The rotating columns are rotatably engaged with the upper and lower ends of the mounting plate. Control motors are fixedly installed at both ends of one side of the mounting plate, and the output end of the control motor is fixedly connected to one end of the rotating column.

[0008] Preferably, in order to improve the conveying effect of the packaging film, a heat-conducting rubber pad is fixedly installed on the outside of the pressing roller, and an installation box is fixedly installed at one end of the inside of the pressing roller, and a storage battery is fixedly installed in the installation box.

[0009] Preferably, in order to provide power to the battery, a slip ring is fixedly installed at one end of the rotating column, the slip ring is electrically connected to the battery, and brushes are fixedly installed at both ends of one side of the mounting plate, the brushes are in contact with the slip ring, and the brushes are electrically connected to an external power source.

[0010] Preferably, in order to drive the bidirectional threaded rod to rotate, the heating assembly includes a self-locking motor, which is fixedly installed in the middle of the outer side of the mounting box. The self-locking motor is electrically connected to the battery, and the output end of the self-locking motor is fixedly installed with a bidirectional threaded rod. The other end of the bidirectional threaded rod is rotatably engaged with one end inside the pressure roller.

[0011] Preferably, in order to drive the movable block to move on the bidirectional threaded rod and the guide rod, a guide rod is installed on the outer circumferential array of the bidirectional threaded rod. The two ends of the guide rod are respectively fixedly connected to the inner end of the pressure roller and the outer side of the mounting box. Movable blocks are sleeved on both ends of the guide rod and the bidirectional threaded rod, and the movable blocks are threadedly connected to the bidirectional threaded rod.

[0012] Preferably, in order to drive the circuit board to adjust its position, each of the moving blocks is circumferentially arrayed with a connecting rod that is rotatably engaged. The other end of each connecting rod is rotatably mounted with a connecting seat, and a circuit board is fixedly mounted on one side of the connecting seat.

[0013] Preferably, in order to heat the pressing roller and thus heat the packaging film, an electric heating rod is fixedly installed on the other side of the circuit board, and the electric heating rod is electrically connected to the battery.

[0014] The beneficial effects of this utility model are: by setting two pressing rollers and having the two pressing rollers rotate in opposite directions, the packaging film located between the pressing rollers can move under the action of the pressing rollers, thereby completing the conveying of the pressing rollers. At the same time, the heating component can heat the pressing rollers, thereby transferring heat to the packaging film and completing the heating of the packaging film. Furthermore, the heating temperature can be flexibly adjusted according to the material of the packaging film, thereby improving the pressing effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the placement plate in this utility model;

[0017] Figure 3 This is a schematic diagram showing the installation of the pressure roller and heating assembly in this utility model;

[0018] Figure 4 This is a half-sectional view of the pressure roller in this utility model;

[0019] Figure 5 This is a schematic diagram of the heating component in this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Placement plate; 2. Support foot; 3. Extrusion groove; 4. Mounting plate; 5. Pressure roller; 6. Heating assembly; 601. Self-locking motor; 602. Bidirectional threaded rod; 603. Guide rod; 604. Moving block; 605. Connecting rod; 606. Connecting seat; 607. Circuit board; 608. Electric heating rod; 7. Rotating column; 8. Control motor; 9. Thermally conductive rubber pad; 10. Mounting box; 11. Battery; 12. Slip ring; 13. Brush. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings:

[0022] like Figures 1-5 As shown, this embodiment provides a packaging film processing and pressing mechanism, including a placement plate 1. Support feet 2 are fixedly installed at the four corners of the lower end of the placement plate 1. Anti-slip pads are fixedly installed at the lower ends of the support feet 2. A leakage groove 3 is opened on the placement plate 1. Mounting plates 4 are fixedly installed on both sides of the outer side of the placement plate 1. The mounting plates 4 are located on both sides of the leakage groove 3. Pressing rollers 5 are installed between the mounting plates 4. The two pressing rollers 5 are located at the upper and lower ends of the leakage groove 3, respectively. A heating component 6 with adjustable heating degree is installed inside the pressing rollers 5. In use, the structure is first placed at the place of use by the support feet 2. Then, the heating component 6 is adjusted according to the packaging film material to be pressed. The heating component 6 can heat the pressing rollers 5. Then, the packaging film is placed between the pressing rollers 5. The pressing rollers 5 can drive the packaging film to move, thereby completing the conveying and pressing of the packaging film.

[0023] As a technical optimization solution of this utility model, specifically as follows: Figure 2 As shown, rotating columns 7 are fixedly installed at both ends of the pressing roller 5. The rotating columns 7 are rotatably engaged at the upper and lower ends of the mounting plate 4. Control motors 8 are fixedly installed at both ends of one side of the mounting plate 4. The output end of the control motor 8 is fixedly connected to one end of the rotating column 7. In use, the control motor 8 can drive the rotating column 7 to rotate, thereby driving the pressing roller 5 to rotate, thus completing the pressing and conveying of the packaging film.

[0024] As a technical optimization solution of this utility model, specifically as follows: Figure 2 and Figure 4 As shown, a heat-conducting rubber pad 9 is fixedly installed on the outside of the pressure roller 5, and an installation box 10 is fixedly installed on one end of the inside of the pressure roller 5. A storage battery 11 is fixedly installed in the installation box 10. A slip ring 12 is fixedly installed on one end of the rotating column 7. The slip ring 12 is electrically connected to the storage battery 11. Brushes 13 are fixedly installed on both ends of one side of the mounting plate 4. The brushes 13 are in contact with the slip ring 12 and are electrically connected to an external power source. In use, the brushes 13 and the slip ring 12 can provide power to the storage battery 11 when the pressure roller 5 rotates, so that the storage battery 11 can provide power to the electrical components.

[0025] As a technical optimization solution of this utility model, specifically as follows: Figure 5 As shown, the heating assembly 6 includes a self-locking motor 601, which is fixedly installed at the middle position on the outer side of the mounting box 10. The self-locking motor 601 is electrically connected to the battery 11, and a bidirectional threaded rod 602 is fixedly installed at the output end of the self-locking motor 601. The other end of the bidirectional threaded rod 602 is rotatably engaged with one end of the pressure roller 5. A guide rod 603 is installed in a circumferential array on the outer side of the bidirectional threaded rod 602. The two ends of the guide rod 603 are fixedly connected to one end of the pressure roller 5 and one side of the mounting box 10, respectively. Moving blocks 604 are sleeved on both ends of the guide rod 603 and the bidirectional threaded rod 602. The moving blocks 604 are threadedly connected to the bidirectional threaded rod 602, and each moving block 604 is rotatably engaged in a circumferential array. A connecting rod 605 is rotatably mounted on the other end of the connecting rod 605. A circuit board 607 is fixedly mounted on one side of the connecting seat 606, and an electric heating rod 608 is fixedly mounted on the other side of the circuit board 607. The electric heating rod 608 is electrically connected to the storage battery 11. In use, the self-locking motor 601 can drive the bidirectional threaded rod 602 to rotate, thereby driving the moving block 604 to move on the bidirectional threaded rod 602 and the guide rod 603. Under the action of the connecting rod 605 and the connecting seat 606, the circuit board 607 is driven to move, thereby adjusting the distance between the electric heating rod 608 and the pressing roller 5, thereby adjusting the heating temperature. The electric heating rod 608 can heat the pressing roller 5, thereby completing the heating of the packaging film and improving the pressing effect.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. A packaging film processing and pressing mechanism, comprising a placement plate (1), wherein support feet (2) are fixedly installed at the four corners of the lower end of the placement plate (1), and anti-slip pads are fixedly installed at the lower ends of the support feet (2), characterized in that: The placement plate (1) has a drain groove (3) and mounting plates (4) are fixedly installed on both sides of the outer side of the placement plate (1). The mounting plates (4) are located on both sides of the drain groove (3). A pressure roller (5) is installed between the mounting plates (4). The two pressure rollers (5) are located at the upper and lower ends of the drain groove (3) respectively. A heating component (6) with adjustable heating degree is installed inside the pressure roller (5).

2. The packaging film processing and pressing mechanism according to claim 1, characterized in that: Both ends of the pressing roller (5) are fixedly installed with rotating columns (7). The rotating columns (7) are rotatably connected to the upper and lower ends of the mounting plate (4). Both ends of one side of the mounting plate (4) are fixedly installed with control motors (8). The output end of the control motors (8) is fixedly connected to one end of the rotating columns (7).

3. The packaging film processing and pressing mechanism according to claim 2, characterized in that: A heat-conducting rubber pad (9) is fixedly installed on the outside of the pressing roller (5), and an installation box (10) is fixedly installed at one end inside the pressing roller (5). A storage battery (11) is fixedly installed in the installation box (10).

4. The packaging film processing and pressing mechanism according to claim 3, characterized in that: A slip ring (12) is fixedly installed at one end of the rotating column (7). The slip ring (12) is electrically connected to the battery (11). Brushes (13) are fixedly installed at both ends of one side of the mounting plate (4). The brushes (13) are in contact with the slip ring (12) and are electrically connected to an external power source.

5. The packaging film processing and pressing mechanism according to claim 4, characterized in that: The heating assembly (6) includes a self-locking motor (601), which is fixedly installed in the middle of the outer side of the mounting box (10). The self-locking motor (601) is electrically connected to the battery (11), and a bidirectional threaded rod (602) is fixedly installed at the output end of the self-locking motor (601). The other end of the bidirectional threaded rod (602) is rotatably engaged with one end inside the pressure roller (5).

6. The packaging film processing and pressing mechanism according to claim 5, characterized in that: The outer circumferential array of the bidirectional threaded rod (602) is equipped with guide rods (603). The two ends of the guide rods (603) are fixedly connected to the inner end of the pressure roller (5) and the outer side of the mounting box (10), respectively. The guide rods (603) and the two ends of the bidirectional threaded rod (602) are each sleeved with a moving block (604), and the moving block (604) is threadedly connected to the bidirectional threaded rod (602).

7. The packaging film processing and pressing mechanism according to claim 6, characterized in that: The movable block (604) is circumferentially arrayed with connecting rods (605) that are rotatably engaged. The other end of the connecting rod (605) is rotatably mounted with a connecting seat (606). A circuit board (607) is fixedly mounted on one side of the connecting seat (606).

8. The packaging film processing and pressing mechanism according to claim 7, characterized in that: An electric heating rod (608) is fixedly installed on the other side of the circuit board (607), and the electric heating rod (608) is electrically connected to the storage battery (11).

Citation Information

Patent Citations

  • Film pressing mechanism of packaging film compound machine

    CN218519222U