Plastic film cutting, conveying and sterilizing device

By introducing a limiting mechanism and a lifting mechanism into the plastic film cutting and conveying device, the problems of plastic film curling and wrinkling are solved, the conveying stability and cutting accuracy are improved, the film performance is protected, and the efficiency and practicality of the device are enhanced.

CN224547658UActive Publication Date: 2026-07-24JIANGSU YONGRUN PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YONGRUN PACKAGING MATERIALS CO LTD
Filing Date
2025-09-15
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing plastic film cutting and conveying devices lack limiting mechanisms, which makes the plastic film prone to curling and wrinkling during the conveying process. Excessive pressure can also cause the film to stretch and deform, reducing the efficiency and effectiveness of the cutting, conveying and disinfection device.

Method used

A plastic film cutting, conveying and disinfection device including a limiting mechanism was designed. The limiting mechanism consists of a pressing roller, a mounting frame, a sliding block and a fixing block. The elastic mechanism achieves flexible limiting to avoid edge warping and wrinkles. The lifting mechanism and the guiding mechanism adapt to plastic films of different thicknesses to ensure flat conveying.

Benefits of technology

It effectively solves the problems of plastic film curling and wrinkling, improves conveying stability and cutting accuracy, protects the physical properties of the film, and improves the efficiency and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cutting conveying disinfection device technical field, concretely is a kind of plastic film cutting conveying disinfection device, the purpose solves the plastic film conveying process of current conveying table lack of limiting mechanism, so that plastic film is easy to warp and wrinkle;And excessive pressure easily causes plastic film tensile deformation, destroys the problem of film body physical performance, therefore, the use efficiency and effect of cutting conveying disinfection device are strengthened;Including cutting disinfection body, conveying table, base and supporting leg, the base is provided at conveying table bottom end, the base bottom end is provided with multiple supporting legs, the cutting disinfection body is provided at conveying table top end, the right side of cutting disinfection body is provided with limiting mechanism;Limiting mechanism further includes pressing roller, mounting bracket, sliding block and fixed block, the right side of conveying table top end is provided with multiple pressing rollers, and the multiple pressing rollers are respectively connected with corresponding mounting bracket rotation.
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Description

Technical Field

[0001] This utility model relates to the technical field of cutting, conveying and disinfection devices, specifically a plastic film cutting, conveying and disinfection device. Background Technology

[0002] In recent years, plastic products have been widely used, especially film-type plastic bags, plastic woven bags and other products. These plastic products have brought us convenience. During the production process, when we cut the plastic film for subsequent use, we need to disinfect the plastic film on the surface of the conveying device during the transmission process so that it can meet the normal use standards.

[0003] In the use of an existing plastic film cutting, conveying and sterilizing device, it was found that the current conveying table lacks a limiting mechanism during the plastic film conveying process, which makes the plastic film prone to curling and wrinkling; and excessive pressure can easily cause the plastic film to stretch and deform, damaging the physical properties of the film, thus reducing the efficiency and effectiveness of the cutting, conveying and sterilizing device, resulting in poor practicality. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a plastic film cutting, conveying, and disinfection device. The purpose is to solve the problems of existing conveying platforms lacking limiting mechanisms during plastic film conveying, which makes the plastic film prone to curling and wrinkling; and excessive pressure easily causing stretching and deformation of the plastic film, damaging its physical properties. Therefore, this invention enhances the efficiency and effectiveness of the cutting, conveying, and disinfection device, thus improving its practicality.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a plastic film cutting, conveying and disinfecting device, comprising a cutting and disinfecting machine body, a conveying table, a base and support legs, wherein the bottom end of the conveying table is provided with a base, the bottom end of the base is provided with multiple sets of support legs, the top end of the conveying table is provided with the cutting and disinfecting machine body, and the right side of the cutting and disinfecting machine body is provided with a limit mechanism.

[0008] The limiting mechanism also includes pressing rollers, mounting brackets, sliding blocks, and fixing blocks. Multiple sets of pressing rollers are provided on the top right side of the conveyor table. The multiple sets of pressing rollers are rotatably connected to the corresponding mounting brackets. Multiple sets of sliding blocks are symmetrically provided on the top of the multiple sets of mounting brackets. Fixing blocks are slidably provided on the top of the multiple sets of sliding blocks. The sliding blocks are slidably connected to the fixing blocks through an elastic mechanism. Lifting mechanisms are provided on the top of the multiple sets of fixing blocks. Guide mechanisms are provided on the front and rear sides of the fixing blocks.

[0009] Furthermore, to facilitate smooth lifting and sliding of the lifting plate, the present invention includes the following improvements: the guiding mechanism further includes a lifting plate, a support plate, and guide rods. Multiple sets of guide rods are symmetrically arranged at the top of the conveyor table, and a support plate is provided at the top of the multiple sets of guide rods. The bottom end of the lifting plate is fixedly connected to the top of the corresponding fixed block, and the front and rear sides of the lifting plate are slidably fitted with the corresponding guide rods.

[0010] Furthermore, to facilitate the lifting and sliding adjustment of the lifting plate, the present invention includes the following improvements: the lifting mechanism further includes electric push rods, and electric push rods are symmetrically arranged at the top of the support plate. The output end of the electric push rod is fixedly connected to the top of the corresponding lifting plate, and the two sets of electric push rods output synchronously.

[0011] Furthermore, in order to facilitate the improvement of the pressing pre-tightening force, the present invention includes the following improvements: the elastic mechanism further includes a spring and a locking plate, the fixed block is provided with a working cavity, the working cavity is provided with multiple sets of springs, the locking plate is slidably connected to the corresponding working cavity, and the bottom end of the multiple sets of locking plates is fixedly connected to the corresponding sliding block.

[0012] Furthermore, to facilitate the control and adjustment of the electric push rod, the present invention includes a control panel, which is provided on one side of the cutting and sterilizing machine body and is connected to the corresponding electric push rod.

[0013] Furthermore, the present invention includes the following improvement: the surface of the pressing roller is provided with an anti-slip rubber sleeve.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a plastic film cutting, conveying and sterilization device, which has the following beneficial effects:

[0016] Solve the problems of plastic film curling and wrinkling, and improve conveying stability.

[0017] A limiting mechanism consisting of pressing rollers and mounting brackets is added to the right side of the device. Multiple sets of pressing rollers can flexibly limit the plastic film during the conveying process, preventing the plastic film from curling or wrinkling due to lack of restraint during transmission. This ensures that the plastic film always remains flat when entering the cutting and disinfection stage, providing a basic guarantee for the subsequent cutting accuracy and disinfection uniformity.

[0018] To avoid membrane deformation caused by excessive pressure and protect physical properties.

[0019] The limiting mechanism uses a spring mechanism (spring + clamping plate) to achieve an elastic connection between the sliding block and the fixed block: the pressure of the pressing roller on the plastic film is adjusted by the elastic force of the spring, rather than rigid pressure. When there are slight fluctuations in the thickness of the plastic film or changes in the conveying speed, the spring can adaptively extend and retract, always maintaining a moderate and uniform pressure, effectively avoiding the stretching deformation of the plastic film caused by excessive pressure in traditional rigid limiting mechanisms, and ensuring that the original strength, toughness and other physical properties of the film are not damaged. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of a plastic film cutting, conveying, and disinfection device according to the present invention;

[0021] Figure 2 This is a first-view structural schematic diagram of a plastic film cutting, conveying, and disinfection device according to the present invention.

[0022] Figure 3 This is a structural schematic diagram of the main view of a plastic film cutting, conveying, and disinfection device according to this utility model;

[0023] Figure 4 This is a partially enlarged structural diagram of A, a plastic film cutting, conveying, and disinfection device according to this utility model;

[0024] Figure 5 This is a schematic diagram of the internal structure of the fixing block of a plastic film cutting, conveying and disinfection device according to the present invention.

[0025] In the diagram: 1. Cutting and sterilizing machine body; 2. Conveyor table; 3. Base; 4. Support leg; 5. Pressing roller; 6. Mounting frame; 7. Sliding block; 8. Fixing block; 9. Lifting plate; 10. Support plate; 11. Guide rod; 12. Electric push rod; 13. Spring; 14. Clamping plate; 15. Working chamber; 16. Control panel. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-5 A plastic film cutting, conveying and disinfection device includes a cutting and disinfection body 1, a conveying platform 2, a base 3 and support legs 4. The base 3 is provided at the bottom end of the conveying platform 2, and multiple sets of support legs 4 are provided at the bottom end of the base 3. The cutting and disinfection body 1 is provided at the top end of the conveying platform 2, and a limit mechanism is provided on the right side of the cutting and disinfection body 1.

[0028] The limiting mechanism also includes pressing rollers 5, mounting brackets 6, sliding blocks 7, and fixing blocks 8. Multiple sets of pressing rollers 5 are provided on the right side of the top of the conveyor table 2. The multiple sets of pressing rollers 5 are rotatably connected to the corresponding mounting brackets 6. Multiple sets of sliding blocks 7 are symmetrically provided on the top of the multiple sets of mounting brackets 6. Fixing blocks 8 are slidably provided on the top of the multiple sets of sliding blocks 7. The sliding blocks 7 are slidably connected to the fixing blocks 8 through an elastic mechanism. The top of the multiple sets of fixing blocks 8 is provided with a lifting mechanism. Guide mechanisms are provided on the front and rear sides of the fixing blocks 8.

[0029] It is worth noting that the cutting and disinfection machine body 1, the conveyor table 2 and the electric push rod 12 used in this utility model are all existing equipment, and the control method and circuit connection method of the above equipment are all existing technologies. Furthermore, this utility model provides power to the above equipment by connecting an external power source through an electric wire.

[0030] When this device is in use

[0031] Preliminary preparation and parameter setting

[0032] The operator sends a control signal to the electric push rod 12 through the control panel 16 according to the thickness of the plastic film to be processed;

[0033] After receiving the signal, the electric push rod 12 drives the lifting plate 9 to slide up and down along the guide rod 11 (symmetrically arranged to ensure smooth lifting), which drives the fixed block 8 connected to the lifting plate 9 to rise and fall synchronously until the pressing roller 5 is adjusted to the initial height that matches the thickness of the plastic film. Then the electric push rod 12 stops working.

[0034] Plastic film conveying and flexible limiting

[0035] Place the plastic film to be processed on the conveyor table 2, start the conveying system of the device, and the plastic film moves along the conveyor table 2 toward the cutting and disinfection machine body 1;

[0036] When the plastic film passes the limiting mechanism on the right, multiple sets of pressing rollers 5 (rotatably connected to the mounting bracket 6 to reduce frictional damage to the film) press the surface of the plastic film under the action of the elastic mechanism. If there are slight protrusions in the thickness of the plastic film, they will push the pressing rollers 5 to move upward, causing the sliding block 7 and the clamping plate 14 to compress the spring 13 (located in the working cavity 15 of the fixed block 8). The spring 13 generates a reverse elastic force, so that the pressing rollers 5 always fit against the surface of the plastic film, achieving flexible limiting and avoiding edge curling, wrinkles and slippage (anti-slip rubber sleeves enhance friction).

[0037] Cutting and disinfection

[0038] After being limited, the flat plastic film is continuously conveyed into the cutting and disinfection machine 1. The machine precisely cuts the plastic film according to the preset program (the cutting size can be set according to the requirements), and at the same time completes the disinfection treatment (such as ultraviolet disinfection, atomization disinfection, etc., the specific disinfection method depends on the design of the machine) to ensure that the plastic film meets the usage standards.

[0039] Subsequent transport and process cycle

[0040] The plastic film that has been cut and disinfected is output from the cutting and disinfection machine 1 and continues to be collected or transferred to the next process along the conveyor table 2.

[0041] If you need to change to a plastic film of different thicknesses, repeat the parameter setting process in step 1 to quickly adjust the limit mechanism and achieve continuous production.

[0042] In actual use, it was found that the lifting plate 9 was not easy to slide smoothly. In order to solve the above problem, in this embodiment, the guide mechanism also includes a lifting plate 9, a support plate 10 and guide rods 11. Multiple sets of guide rods 11 are symmetrically arranged at the top of the conveyor table 2. The support plate 10 is arranged at the top of the multiple sets of guide rods 11. The bottom end of the lifting plate 9 is fixedly connected to the top of the corresponding fixed block 8. The front and rear sides of the lifting plate 9 are slidably fitted with the corresponding guide rods 11.

[0043] In actual use, it was found that it was inconvenient to adjust the lifting plate 9 by lifting and sliding. In order to solve the above problem, in this embodiment, the lifting mechanism also includes an electric push rod 12. The top of the support plate 10 is symmetrically provided with electric push rods 12. The output end of the electric push rod 12 is fixedly connected to the top of the corresponding lifting plate 9. The two sets of electric push rods 12 output synchronously.

[0044] In actual use, it was found that it was not convenient to increase the pressing pre-tightening force. In order to solve the above problem, in this embodiment, the elastic mechanism also includes a spring 13 and a locking plate 14. The fixed block 8 is provided with a working cavity 15, and multiple sets of springs 13 are provided in the working cavity 15. The locking plate 14 is slidably connected to the corresponding working cavity 15, and the bottom end of the multiple sets of locking plates 14 is fixedly connected to the corresponding sliding block 7.

[0045] In actual use, it was found that it was inconvenient to control and adjust the electric push rod 12. In order to solve the above problem, this embodiment also includes a control panel 16. The control panel 16 is provided on one side of the cutting and disinfection machine body 1, and the control panel 16 is connected to the corresponding electric push rod 12.

[0046] As a preferred embodiment of the above, the surface of the pressing roller 5 is provided with an anti-slip rubber sleeve.

[0047] Adaptable to plastic films of different thicknesses, improving the versatility of the device.

[0048] Equipped with a lifting mechanism (electric push rod 12) and a guide mechanism (guide rod 11 + lifting plate 9): the lifting plate 9 is driven to slide up and down along the guide rod 11 by the electric push rod 12, and the height of multiple sets of pressing rollers 5 can be adjusted simultaneously, so as to adapt to the limiting requirements of plastic films of different thicknesses (such as thin food packaging film and thick industrial protective film), without the need to replace the special limiting components, thus broadening the application range of the device.

[0049] Optimize ease of use and improve efficiency

[0050] The device is equipped with a control panel 16, which can directly control the electric push rod 12 to achieve precise and rapid adjustment of the height of the pressing roller 5 without manual adjustment, thus reducing the difficulty of operation. At the same time, the anti-slip rubber sleeve on the surface of the pressing roller 5 can increase the friction with the plastic film, prevent slippage during the conveying process, further improve the conveying efficiency and stability, and ultimately enhance the overall use effect and practicality of the cutting, conveying and disinfection device.

[0051] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0052] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0053] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.

[0054] 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 plastic film cutting, conveying and disinfection device, comprising a cutting and disinfection body (1), a conveying table (2), a base (3) and support legs (4), wherein the bottom end of the conveying table (2) is provided with a base (3), the bottom end of the base (3) is provided with multiple sets of support legs (4), the top end of the conveying table (2) is provided with a cutting and disinfection body (1), and a limit mechanism is provided on the right side of the cutting and disinfection body (1); Its features are: The limiting mechanism also includes pressing rollers (5), mounting brackets (6), sliding blocks (7) and fixing blocks (8). Multiple sets of pressing rollers (5) are provided on the right side of the top of the conveyor table (2). The multiple sets of pressing rollers (5) are rotatably connected to the corresponding mounting brackets (6). Multiple sets of sliding blocks (7) are symmetrically provided on the top of the multiple sets of mounting brackets (6). Fixing blocks (8) are slidably provided on the top of the multiple sets of sliding blocks (7). The sliding blocks (7) are slidably connected to the fixing blocks (8) through an elastic mechanism. The top of the multiple sets of fixing blocks (8) is provided with a lifting mechanism. The front and rear sides of the fixing blocks (8) are provided with guide mechanisms.

2. The plastic film cutting, conveying, and sterilizing device according to claim 1, characterized in that: The guiding mechanism also includes a lifting plate (9), a support plate (10) and guide rods (11). Multiple sets of guide rods (11) are symmetrically arranged at the top of the conveying platform (2). The support plate (10) is arranged at the top of the multiple sets of guide rods (11). The bottom end of the lifting plate (9) is fixedly connected to the top of the corresponding fixed block (8). The front and rear sides of the lifting plate (9) are slidably fitted with the corresponding guide rods (11).

3. The plastic film cutting, conveying, and sterilizing device according to claim 2, characterized in that: The lifting mechanism also includes electric push rods (12). Electric push rods (12) are symmetrically arranged on the top of the support plate (10). The output end of the electric push rod (12) is fixedly connected to the top of the corresponding lifting plate (9). The two sets of electric push rods (12) output synchronously.

4. The plastic film cutting, conveying, and sterilizing device according to claim 3, characterized in that: The elastic mechanism also includes a spring (13) and a clamping plate (14). The fixed block (8) is provided with a working cavity (15). The working cavity (15) is provided with multiple sets of springs (13). The clamping plate (14) is slidably connected to the corresponding working cavity (15). The bottom end of the multiple sets of clamping plates (14) is fixedly connected to the corresponding sliding block (7).

5. A plastic film cutting, conveying, and sterilizing device according to claim 4, characterized in that: It also includes a control panel (16), which is provided on one side of the cutting and disinfection machine body (1). The control panel (16) is connected to the corresponding electric push rod (12) for control.

6. The plastic film cutting, conveying, and sterilizing device according to claim 5, characterized in that: The surface of the pressing roller (5) is provided with an anti-slip rubber sleeve.