A cutting device for producing protective food packaging film.

By introducing a protective structure and a winding system into the cutting device for food packaging film production, the safety hazards during the use of the device were solved, and more efficient protection and winding effects were achieved.

CN224575762UActive Publication Date: 2026-07-31YANTAI EURASIA PLASTIC PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI EURASIA PLASTIC PACKAGING CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing cutting equipment used in food packaging film production lacks effective protective measures during use, resulting in a high probability of accidental contact by workers, increasing safety hazards, and affecting the surrounding environment.

Method used

A cutting device comprising a base plate, a transparent protective plate, a cutting motor, a rotating threaded column, a movable block, an electric telescopic sleeve plate, and a cutting blade has been designed to provide protection during operation and to achieve rapid winding through a winding frame and a winding motor.

Benefits of technology

It reduces the probability of workers accidentally coming into contact with the cutting components, reduces safety hazards, improves winding efficiency, and is beneficial for the long-term use and frequent operation of the cutting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of food packaging film production technology and discloses a protective cutting device for food packaging film production, including a base plate. A hinge is fixedly connected to one side of the base plate, a transparent protective plate is fixedly connected to one side of the hinge, and an insertion bolt is fixedly connected to one side of the transparent protective plate. A limit bolt is movably connected to the top of the insertion bolt, and a high pad is fixedly connected to the top of the base plate. By configuring the base plate, hinge, transparent protective plate, insertion bolt, limit bolt, high pad, protective cutting frame, cutting motor, rotating threaded column, movable block, limit column, electric telescopic sleeve plate, and cutting blade, the cutting device can be protected during operation, reducing the probability of accidental contact between workers and cutting parts, reducing the occurrence of safety hazards during operation, and reducing the impact of the surrounding environment on the cutting device, which is beneficial to the long-term use of the cutting device.
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Description

Technical Field

[0001] This utility model relates to the field of food packaging film production technology, specifically a cutting device for producing protective food packaging film. Background Technology

[0002] Food packaging film production is a comprehensive manufacturing process involving multiple stages and technologies. First, suitable raw materials (such as plastic granules, biodegradable materials, etc.) are selected based on the characteristics of the food and packaging requirements. The raw materials are then processed into films through processes such as blown film, casting, or calendering. During this process, parameters such as temperature and pressure must be precisely controlled to ensure film quality. Subsequently, printing and lamination (if a multi-layer structure is required) are carried out to enhance the packaging function and aesthetics. Next, the film undergoes post-processing such as slitting and bag making. Finally, after strict quality testing (such as thickness, tensile strength, and sealing performance) to ensure compliance with food safety standards, it can be put on the market for food packaging. The entire process emphasizes a balance between environmental protection, safety, and efficiency. In order to cut the food packaging film after production, cutting equipment used in food packaging film production is required.

[0003] However, the cutting devices currently available for food packaging film production are not very safe to use and cannot provide good protection. This increases the probability of workers accidentally coming into contact with the cutting parts during operation, raising the risk of safety hazards and increasing the impact of the surrounding environment on the cutting device, which is not conducive to its long-term use.

[0004] Therefore, this utility model provides a cutting device for producing protective food packaging film to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a protective cutting device for the production of food packaging film, so as to solve the problem of not being able to provide protection during operation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for producing protective food packaging film, comprising a base plate, a hinge fixedly connected to one side of the base plate, a transparent protective plate fixedly connected to one side of the hinge, an insertion bolt fixedly connected to one side of the transparent protective plate, a limit bolt movably connected to the top of the insertion bolt, a high pad fixedly connected to the top of the base plate, a protective cutting frame fixedly connected to the top of the high pad, and a cutting motor fixedly connected to one side of the protective cutting frame.

[0007] The output shaft of the cutting motor is fixedly connected to a rotating threaded column via a coupling. A movable block is movably connected to the outer wall of the rotating threaded column. A limit column is movably connected to one side of the movable block. An electric telescopic sleeve is fixedly connected to the bottom of the movable block. A cutting blade is fixedly connected to the bottom of the electric telescopic sleeve. This provides protection for the cutting device during operation, reduces the probability of workers accidentally contacting the cutting parts, lowers the risk of safety hazards during operation, and reduces the impact of the surrounding environment on the cutting device, which is beneficial for the long-term use of the cutting device.

[0008] Preferably, a winding frame is fixedly connected to the top of the base plate, and the length of the winding frame is less than the length of the base plate, which facilitates the connection of other components.

[0009] Preferably, a winding motor is fixedly connected to one side of the winding frame, and the output shaft of the winding motor is fixedly connected to an electric telescopic column via a coupling, which allows the connecting parts to be adjusted in position and rotated in angle.

[0010] Preferably, a rotating plate is fixedly connected to one end of the electric telescopic column, an insert column is fixedly connected to one side of the rotating plate, and a winding roller is movably connected to the outer wall of the insert column to facilitate the winding of the packaging film.

[0011] Preferably, the bottom of the transparent protective plate is movably connected to the top of the base plate via a hinge, and there are two transparent protective plates, which can provide a good protective effect.

[0012] Preferably, the outer wall of the limiting bolt is movably connected to the interior of the insertion bolt block, and the outer wall of the limiting bolt is movably connected to the interior of the base plate. The height of the limiting bolt is greater than the height of the base plate, which facilitates the positioning of the transparent protective plate.

[0013] Preferably, one side of the movable block is movably connected to the outer wall of the limiting column, and the length of the limiting column is equal to the length of the rotating threaded column, which allows the movable block to move in a stable linear motion.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides a protective cutting device for the production of food packaging film. Through the setting of a base plate, hinge, transparent protective plate, insertion bolt block, limit bolt, high pad plate, protective cutting frame, cutting motor, rotating threaded column, movable block, limit long column, electric telescopic sleeve plate and cutting blade, it can provide a protective effect for the cutting device during operation, reduce the probability of workers accidentally contacting the cutting parts during operation, reduce the occurrence of safety hazards during operation, and also reduce the impact of the surrounding environment on the cutting device, which is conducive to the long-term use of the cutting device. This utility model provides a protective food packaging film cutting device. With the addition of a winding frame, winding motor, electric telescopic column, rotating plate, insertion column and winding roller, it facilitates the rapid winding of the produced packaging film, improves the overall winding efficiency, speeds up the progress of subsequent work, and is conducive to the frequent use of the cutting device. Attached Figure Description

[0015] Figure 1 A three-dimensional view of a preferred embodiment of the present invention; Figure 2 A bottom-view structural schematic diagram of this utility model; Figure 3 A top view of the structure provided for this utility model; Figure 4 A front view structural schematic diagram provided for this utility model; Figure 5 This is a schematic diagram of the right-side structure provided by this utility model.

[0016] In the diagram: 1. Base plate; 2. Hinge; 3. Transparent protective plate; 4. Inserting bolt block; 5. Limiting bolt; 6. High pad plate; 7. Protective cutting frame; 8. Cutting motor; 9. Rotating threaded column; 10. Movable block; 11. Limiting column; 12. Electric telescopic sleeve plate; 13. Cutting blade; 14. Rewinding frame; 15. Rewinding motor; 16. Electric telescopic column; 17. Turning plate; 18. Inserting column; 19. Rewinding roller column. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-5 As shown, a cutting device for producing protective food packaging film includes a base plate 1, a hinge 2 fixedly connected to one side of the base plate 1, a transparent protective plate 3 fixedly connected to one side of the hinge 2, an insertion bolt block 4 fixedly connected to one side of the transparent protective plate 3, a limit bolt 5 movably connected to the top of the insertion bolt block 4, a high pad 6 fixedly connected to the top of the base plate 1, a protective cutting frame 7 fixedly connected to the top of the high pad 6, and a cutting motor 8 fixedly connected to one side of the protective cutting frame 7.

[0019] The output shaft of the cutting motor 8 is fixedly connected to a rotating threaded column 9 via a coupling. A movable block 10 is movably connected to the outer wall of the rotating threaded column 9. A limiting column 11 is movably connected to one side of the movable block 10. An electric telescopic sleeve 12 is fixedly connected to the bottom of the movable block 10. A cutting blade 13 is fixedly connected to the bottom of the electric telescopic sleeve 12. This provides protection for the cutting device during operation, reduces the probability of workers accidentally contacting the cutting parts during operation, reduces the occurrence of safety hazards during operation, and also reduces the impact of the surrounding environment on the cutting device, which is conducive to the long-term use of the cutting device.

[0020] A take-up frame 14 is fixedly connected to the top of the base plate 1, and the length of the take-up frame 14 is less than the length of the base plate 1, which facilitates the connection of other components. A take-up motor 15 is fixedly connected to one side of the take-up frame 14. The output shaft of the take-up motor 15 is fixedly connected to an electric telescopic column 16 through a coupling, which allows the connected components to be adjusted in position and rotated in angle. A rotating plate 17 is fixedly connected to one end of the electric telescopic column 16, and an insert post 18 is fixedly connected to one side of the rotating plate 17. A take-up roller 19 is movably connected to the outer wall of the insert post 18, which facilitates the winding of the packaging film.

[0021] The bottom of the transparent protective plate 3 is movably connected to the top of the base plate 1 via the hinge 2, and there are two transparent protective plates 3, which can provide good protection. The outer wall of the limiting bolt 5 is movably connected to the inside of the insertion bolt block 4, and the outer wall of the limiting bolt 5 is movably connected to the inside of the base plate 1. The height of the limiting bolt 5 is greater than the height of the base plate 1, which facilitates the positioning of the transparent protective plate 3. One side of the movable block 10 is movably connected to the outer wall of the limiting column 11, and the length of the limiting column 11 is equal to the length of the rotating threaded column 9, which allows the movable block 10 to move in a stable linear motion.

[0022] Working principle: The take-up roller 19 is placed between the two rotating plates 17, so that the insert 18 is aligned with the side hole of the take-up roller 19. The electric telescopic column 16 extends, so that the insert 18 is inserted and positioned on the take-up roller 19. At this time, the packaging film to be rolled is passed between the protective cutting frame 7 and the high pad 6 and locked with the take-up roller 19. The transparent protective plate 3 is rotated along the hinge 2 so that it is perpendicular to the base plate 1. The limiting bolt 5 is passed through the insertion bolt block 4 and the base plate 1, so that the position of the transparent protective plate 3 is limited. At this time, the film is rolled up. When motor 15 is working, the output shaft of the winding motor 15 rotates, causing the winding roller 19 to complete the winding of the packaging film. The electric telescopic sleeve 12 extends, causing the cutting blade 13 to reach the appropriate cutting height. At this time, the cutting motor 8 is working, and the output shaft of the cutting motor 8 rotates, causing the rotating threaded column 9 to rotate. The rotation of the rotating threaded column 9 causes the movable block 10 to drive the cutting blade 13 to complete the cutting of the packaging film. The transparent protective plate 3 and the protective cutting frame 7 also provide good protection for the device during operation.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and 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 cut device for the production of a protectable food packaging film, comprising a base plate (1), characterized in that, Also includes: A hinge (2) is fixedly connected to one side of the base plate (1), a transparent protective plate (3) is fixedly connected to one side of the hinge (2), a plug block (4) is fixedly connected to one side of the transparent protective plate (3), a limit bolt (5) is movably connected to the top of the plug block (4), a high pad (6) is fixedly connected to the top of the base plate (1), a protective cutting frame (7) is fixedly connected to the top of the high pad (6), and a cutting motor (8) is fixedly connected to one side of the protective cutting frame (7). The output shaft of the cutting motor (8) is fixedly connected to a rotating threaded column (9) via a coupling. A movable block (10) is movably connected to the outer wall of the rotating threaded column (9). A limiting column (11) is movably connected to one side of the movable block (10). An electric telescopic sleeve plate (12) is fixedly connected to the bottom of the movable block (10). A cutting blade (13) is fixedly connected to the bottom of the electric telescopic sleeve plate (12).

2. The cutting device for producing a protective food packaging film according to claim 1, characterized in that: The top of the base plate (1) is fixedly connected to a winding frame (14), and the length of the winding frame (14) is less than the length of the base plate (1).

3. The cutting device for producing a protective food packaging film according to claim 2, characterized in that: A winding motor (15) is fixedly connected to one side of the winding frame (14), and the output shaft of the winding motor (15) is fixedly connected to an electric telescopic column (16) via a coupling.

4. The cutting device for producing a protective food packaging film according to claim 3, characterized in that: One end of the electric telescopic column (16) is fixedly connected to a rotating plate (17), and one side of the rotating plate (17) is fixedly connected to an insert column (18). The outer wall of the insert column (18) is movably connected to a take-up roller column (19).

5. The cutting device for producing a protective food packaging film according to claim 1, characterized in that: The bottom of the transparent protective plate (3) is movably connected to the top of the base plate (1) via a hinge (2), and there are two transparent protective plates (3).

6. The cutting device for producing a protective food packaging film according to claim 1, characterized in that: The outer wall of the limiting bolt (5) is movably connected to the interior of the insertion bolt block (4), the outer wall of the limiting bolt (5) is movably connected to the interior of the base plate (1), and the height of the limiting bolt (5) is greater than the height of the base plate (1).

7. The cutting device for producing a protective food packaging film according to claim 1, characterized in that: One side of the movable block (10) is movably connected to the outer wall of the limiting column (11), and the length of the limiting column (11) is equal to the length of the rotating threaded column (9).