A slitting machine applied to food packaging film

By introducing a deviation correction function into the slitting machine and utilizing the cooperation of a camera and a control terminal, the problem of lateral deviation of food packaging film during the winding process was solved, achieving neat winding of the film and improving its quality.

CN224467113UActive Publication Date: 2026-07-07ZHANGZHOU XINHENGXING PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGZHOU XINHENGXING PRINTING CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional slitting machines are prone to lateral shift when winding and slitting food packaging film, resulting in messy and wrinkled film that affects quality.

Method used

The slitting machine with the correction function uses a high-speed camera to capture and analyze image data in real time, and uses a control terminal to control the movement of the motor adjusting screw and screw sleeve to achieve lateral correction of the food packaging film.

Benefits of technology

It effectively corrects the positional deviation of food packaging film, ensures neat winding of film, and improves the quality of packaging film.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224467113U_ABST
    Figure CN224467113U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of slitting machine applied to food packaging film, including slitting machine body, the rear side of slitting machine body is fixedly connected with placing box, the right side of placing box is fixedly connected with motor one, the output end of motor one is penetrated to the right side of placing box inner wall and is fixedly connected with screw rod, the left side of screw rod is movably connected with the left side of placing box inner wall by bearing, the surface of screw rod is threadedly connected with screw sleeve. The utility model first starts motor two, and the food packaging film after slitting is rolled up, while the food packaging film image after rolling up is photographed by high-speed camera, and image data is analyzed in real time by control terminal, when the food packaging film position in image is offset, control terminal starts motor one, so that food packaging film moves horizontally, adjust the position of food packaging film, at this moment, deviation correction processing can be carried out, to reach the effect with deviation correction function.
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Description

Technical Field

[0001] This utility model relates to the field of slitting machine technology, specifically a slitting machine for food packaging films. Background Technology

[0002] A food packaging film slitting machine is a mechanical device specifically designed to cut rolls of food packaging film into the required width and length. It is widely used in the food packaging industry and can cut wide rolls of film into multiple narrow strips of film material, suitable for various food packaging needs.

[0003] In the process of food packaging film processing, a slitting machine is needed to cut the food packaging film. Traditional slitting machines have a simple structure. When the slitting machine rewinds the slitting food packaging film, the food packaging film is very prone to lateral displacement, resulting in messy and wrinkled food packaging film, which leads to a decline in the quality of the food packaging film. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a slitting machine for food packaging film, which has the advantage of correction function. This solves the problem that traditional slitting machines have simple structures, and the food packaging film is very prone to lateral deviation when the slitting machine rewinds the slitting film, resulting in messy and wrinkled food packaging film, which in turn leads to a decline in the quality of the food packaging film.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a slitting machine for food packaging film, comprising a slitting machine body, a placement box fixedly connected to the rear side of the slitting machine body, a motor 1 fixedly connected to the right side of the placement box, the output end of the motor 1 penetrating to the right side of the inner wall of the placement box and fixedly connected to a screw, the left side of the screw being movably connected to the left side of the inner wall of the placement box via a bearing, a threaded sleeve being threaded onto the surface of the screw, the top of the threaded sleeve penetrating to the top of the placement box and fixedly connected to a U-shaped plate, a motor 2 fixedly connected to the right side of the U-shaped plate, the output end of the motor 2 penetrating to the inner surface of the U-shaped plate and fixedly connected to a winding roller, the left side of the winding roller being movably connected to the left side of the inner surface of the U-shaped plate via a bearing, high-speed cameras being fixedly connected to the top left and right sides of the U-shaped plate, and a control terminal for use with the high-speed cameras being fixedly connected to the right side of the rear side of the slitting machine body.

[0006] As a preferred embodiment of this invention, the bottom of the slitting machine body is fixedly connected with an anti-slip block.

[0007] As a preferred embodiment of this utility model, a protective shell is fitted onto the surface of the motor, and the left side of the protective shell is fixedly connected to the right side of the placement box.

[0008] As a preferred embodiment of this invention, the protective shell has heat dissipation holes on its rear side.

[0009] As a preferred embodiment of this utility model, a triangular support plate is fixedly connected to the bottom of the placement box, and the front side of the triangular support plate is fixedly connected to the rear side of the slitting machine body.

[0010] As a preferred embodiment of this utility model, the inner wall of the placement box is fixedly connected to both the front and rear sides of the screw, and a sliding sleeve is slidably connected to the surface of the sliding sleeve. The top of the sliding sleeve extends through to the top of the placement box and is fixedly connected to the bottom of the U-shaped plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model first starts motor two to wind up the slit food packaging film. At the same time, a high-speed camera captures an image of the wound food packaging film. The control terminal analyzes and judges the image data in real time. When the position of the food packaging film in the image is offset, the control terminal starts motor one to move the food packaging film laterally and adjust the position of the food packaging film. At this time, the deviation correction process can be performed to achieve the effect of deviation correction function.

[0013] 2. This utility model increases the friction between the slitting machine body and the ground by setting anti-slip blocks, thus preventing the slitting machine body from slipping and moving during use. Attached Figure Description

[0014] Figure 1 This is a perspective view of the main body structure of the slitting machine of this utility model;

[0015] Figure 2 This is a rear view of the placement box structure of this utility model;

[0016] Figure 3 This is a front sectional view of the placement box structure of this utility model;

[0017] Figure 4 This is a top sectional view of the placement box structure of this utility model.

[0018] In the diagram: 1. Slitting machine body; 2. Placement box; 3. Motor 1; 4. Screw; 5. Screw sleeve; 6. U-shaped plate; 7. Motor 2; 8. Rewinding roller; 9. High-speed camera; 10. Control terminal; 11. Anti-slip block; 12. Protective shell; 13. Heat dissipation holes; 14. Triangular support plate; 15. Crossbar; 16. Sliding sleeve. Detailed Implementation

[0019] 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.

[0020] like Figures 1 to 4 As shown, this utility model provides a slitting machine for food packaging film, including a slitting machine body 1. A placement box 2 is fixedly connected to the rear side of the slitting machine body 1. A motor 3 is fixedly connected to the right side of the placement box 2. The output end of the motor 3 extends through to the right side of the inner wall of the placement box 2 and is fixedly connected to a screw 4. The left side of the screw 4 is movably connected to the left side of the inner wall of the placement box 2 through a bearing. A screw sleeve 5 is threadedly connected to the surface of the screw 4. The top of the screw sleeve 5 extends through to the top of the placement box 2 and is fixedly connected to a U-shaped plate 6. A motor 7 is fixedly connected to the right side of the U-shaped plate 6. The output end of the motor 7 extends through to the inner surface of the U-shaped plate 6 and is fixedly connected to a winding roller 8. The left side of the winding roller 8 is movably connected to the left side of the inner surface of the U-shaped plate through a bearing. High-speed cameras 9 are fixedly connected to the top left and right sides of the U-shaped plate 6. A control terminal 10 for use with the high-speed cameras 9 is fixedly connected to the right side of the rear side of the slitting machine body 1.

[0021] refer to Figure 1 The bottom of the slitting machine body 1 is fixedly connected with an anti-slip block 11.

[0022] As a technical optimization of this utility model, by setting the anti-slip block 11, the friction between the slitting machine body 1 and the ground can be increased, preventing the slitting machine body 1 from slipping and moving during use.

[0023] refer to Figure 3 A protective shell 12 is fitted onto the surface of motor 3, and the left side of the protective shell 12 is fixedly connected to the right side of the placement box 2.

[0024] As a technical optimization of this utility model, by setting the protective shell 12, the motor 3 can be protected and prevented from being damaged by collision.

[0025] refer to Figure 4 The protective shell 12 has a heat dissipation hole 13 on the rear side.

[0026] As a technical optimization of this utility model, by setting heat dissipation holes 13, the motor 3 can be cooled, preventing the motor 3 from being damaged due to overheating.

[0027] refer to Figure 4A triangular support plate 14 is fixedly connected to the bottom of the placement box 2, and the front side of the triangular support plate 14 is fixedly connected to the rear side of the slitting machine body 1.

[0028] As a technical optimization of this utility model, by setting a triangular support plate 14, the placement box 2 can be supported to prevent the placement box 2 from tilting and falling off during use.

[0029] refer to Figure 4 A crossbar 15 is fixedly connected to the inner wall of the placement box 2 and to both the front and rear sides of the screw 4. A sliding sleeve 16 is slidably connected to the surface of the crossbar 15. The top of the sliding sleeve 16 extends through to the top of the placement box 2 and is fixedly connected to the bottom of the U-shaped plate 6.

[0030] As a technical optimization of this utility model, by setting the crossbar 15 and the sliding sleeve 16, the U-shaped plate 6 can be supported to prevent the U-shaped plate 6 from tilting during use.

[0031] The working principle and usage process of this utility model are as follows: First, motor 7 is started. The output of motor 7 drives the winding roller 8 to rotate, which in turn winds the slit food packaging film. Simultaneously, a high-speed camera 9 captures an image of the wound food packaging film. The image data is transmitted to the control terminal 10, which analyzes and judges the image data in real time. When the position of the food packaging film in the image shifts, the control terminal 10 starts motor 3. The output of motor 3 drives screw 4 to rotate, which in turn moves screw sleeve 5 laterally. Screw sleeve 5 moves U-shaped plate 6 and winding roller 8 laterally, which in turn moves the food packaging film laterally, adjusting its position until it is in the correct position in the image. At this point, a correction process can be performed to achieve the effect of correction.

[0032] In summary, this slitting machine for food packaging film, by incorporating a slitting machine body 1, a placement box 2, a first motor 3, a screw 4, a screw sleeve 5, a U-shaped plate 6, a second motor 7, a winding roller 8, a high-speed camera 9, and a control terminal 10, solves the problem of traditional slitting machines having simple structures and being prone to lateral shifting of the food packaging film during winding, resulting in messy, wrinkled film and a decline in the quality of the food packaging film.

[0033] 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 process, method, article, or apparatus.

[0034] 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 slitting machine for food packaging film, comprising a slitting machine body (1), characterized in that: A placement box (2) is fixedly connected to the rear side of the slitting machine body (1). A motor (3) is fixedly connected to the right side of the placement box (2). The output end of the motor (3) extends through to the right side of the inner wall of the placement box (2) and is fixedly connected to a screw (4). The left side of the screw (4) is movably connected to the left side of the inner wall of the placement box (2) through a bearing. A threaded sleeve (5) is threaded onto the surface of the screw (4). The top of the threaded sleeve (5) extends through to the top of the placement box (2) and is fixedly connected to a U-shaped plate (6). A motor (7) is fixedly connected to the right side of the U-shaped plate (6). The output end of the motor (7) is connected to the inner surface of the U-shaped plate (6) and a winding roller (8) is fixedly connected. The left side of the winding roller (8) is movably connected to the left side of the inner surface of the U-shaped plate through a bearing. A high-speed camera (9) is fixedly connected to the top left and right sides of the U-shaped plate (6). A control terminal (10) for use with the high-speed camera (9) is fixedly connected to the right side of the rear side of the slitting machine body (1).

2. A slitting machine for food packaging film according to claim 1, characterized in that: The bottom of the slitting machine body (1) is fixedly connected to an anti-slip block (11).

3. A slitting machine for food packaging film according to claim 1, characterized in that: The surface of the motor (3) is covered with a protective shell (12), and the left side of the protective shell (12) is fixedly connected to the right side of the placement box (2).

4. A slitting machine for food packaging film according to claim 3, characterized in that: The protective shell (12) has a heat dissipation hole (13) on its rear side.

5. A slitting machine for food packaging film according to claim 1, characterized in that: The bottom of the placement box (2) is fixedly connected to a triangular support plate (14), and the front side of the triangular support plate (14) is fixedly connected to the rear side of the slitting machine body (1).

6. A slitting machine for food packaging film according to claim 1, characterized in that: A crossbar (15) is fixedly connected to the inner wall of the placement box (2) and to both the front and rear sides of the screw (4). A sliding sleeve (16) is slidably connected to the surface of the crossbar (15). The top of the sliding sleeve (16) extends through to the top of the placement box (2) and is fixedly connected to the bottom of the U-shaped plate (6).