Manual film connecting device for processing medical sterilization paper-plastic packaging bag
By designing an automated film bonding device, which utilizes components such as servo motors and pressure rollers to automatically lay and press the adhesive tape, the problem of poor bonding effect and low efficiency caused by manual operation in the existing technology is solved, and a highly efficient and firm film bonding effect is achieved.
Patent Information
- Application Number
- CN202520225904.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-13
AI Technical Summary
In existing technologies, the film bonding process of medical sterilization paper-plastic packaging bags relies on manual operation, resulting in poor bonding effect and low efficiency.
A device was designed that includes a film splicing platform, a placement mechanism, and a tape pressing mechanism. It utilizes components such as a servo linear guide slide, a servo motor, an air shaft, and a tape pressing roller to achieve automated tape laying and bonding. Combined with an air pump and a breathable mesh, it ensures the flatness of the film and the effective pressing of the tape.
It improves the bonding efficiency and effect of the membrane, reduces the complexity of manual operation, and ensures a firm connection of the membrane.
Smart Images

Figure CN223866006U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of processing medical sterile paper-plastic packaging bags, and in particular to an artificial film-attaching device for processing medical sterile paper-plastic packaging bags. Background Technology
[0002] Medical packaging bags consist of one side of paper and one side of a plastic composite film. They are used for packaging medical devices to be sterilized and are considered the initial inner packaging of the product. The paper side of the packaging bag generally needs to be printed with information about the manufacturer of the medical device or the product, and according to EN868-5, the printed area must not exceed 50%. Other names include sterilization packaging bags, disinfection packaging bags, medical packaging bags, and medical paper-plastic bags.
[0003] During production, a production line is used. When a roll of film is used up, a new film must be replaced. The two films must be glued together with tape so that the production line can continue to produce. In the current technology, manual gluing is generally used, but there is a lack of corresponding auxiliary devices. The person pulls the long tape and needs to adjust the position of the two films, which makes the gluing process more troublesome and the gluing effect poor. Utility Model Content
[0004] The purpose of this application is to provide an artificial film-attaching device for processing medical sterile paper-plastic packaging bags, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this application provides an artificial film-attaching device for processing medical sterilized paper-plastic packaging bags, employing the following technical solution:
[0006] A manual film-attaching device for processing medical sterilized paper-plastic packaging bags includes a film-attaching platform, a placement mechanism for carrying adhesive tape installed on the side of the film-attaching platform, a tape-pressing mechanism installed on the surface of the film-attaching platform, and a vertically arranged servo linear guide slide. A mounting frame is fixed on the slide of the servo linear guide slide, a servo motor is installed inside the mounting frame, and an air expansion shaft for fixing the tape roll is fixed at the output end of the servo motor.
[0007] The pressing mechanism includes a two-axis moving module, which is mounted on the film receiving platform and has a pressing roller installed in it.
[0008] Preferably, the bottom of the film-attaching platform has a clearance groove for workers to pass through, the surface of the film-attaching platform has a hollow groove, a breathable mesh is fixed to the surface of the hollow groove, and an air pump is connected to the outside of the hollow groove.
[0009] By adopting the above technical solution, and by setting up an air pump and a breathable net, the air pump can draw negative pressure into the hollow groove, so that the packaging film can be laid flat and adhered to the breathable net, which facilitates the subsequent application of tape. The setting of the clearance groove makes it convenient for workers to pass through the bottom of the film receiving platform.
[0010] The two-axis moving module includes an X-axis moving module and a Z-axis moving module. The X-axis moving module is mounted on the film receiving platform, and the Z-axis moving module is mounted on the X-axis moving module. The pressure roller is driven to rise and fall by the Z-axis moving module.
[0011] Preferably, an upper stop roller and a lower sticking roller are also installed on the side of the mounting frame. The upper stop roller is rotatably connected to the mounting frame, one end of the lower sticking roller is fixed to the mounting frame, the lower sticking roller is disposed at the bottom end of the upper stop roller, and the upper stop roller is disposed on one side of the air expansion shaft.
[0012] By adopting the above technical solution, the tape can be stopped from the top by the upper roller, so that the tape can be torn more easily. The tape end can be stuck to the lower roller after the tape is cut, so that the tape can be torn directly next time.
[0013] Preferably, an extension plate is fixed on the frame of the Z-axis moving module, and one end of the tape can be stuck to the extension plate.
[0014] By adopting the above technical solution, the tape is stuck to the extension plate, and the extension plate can be stretched as the X-axis moving module moves, making it easier for workers to pull the tape.
[0015] In summary, this application includes at least one of the following beneficial technical effects: the manual film-joining device for processing medical sterile paper-plastic packaging bags, by being equipped with a film-joining platform and an air pump, allows two packaging bag films to be laid flat and adhered to a breathable mesh, facilitating subsequent tape application. By being equipped with a placement mechanism for carrying the tape and a tape-pressing mechanism, the operator only needs to assist by pulling one end of the tape and sticking it onto the two films. The tape-pressing mechanism can flatten the entire tape, ensuring that the two films are firmly bonded, with high bonding efficiency and good bonding effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.
[0017] Figure 2 These are schematic diagrams of the structure from different perspectives of embodiments of this application.
[0018] Explanation of reference numerals in the attached drawings: 1. Film receiving platform; 11. Clearing groove; 12. Breathable mesh; 2. Placement mechanism; 21. Servo linear guide slide; 22. Mounting bracket; 23. Servo motor; 24. Air shaft; 3. Pressing mechanism; 31. X-axis moving module; 32. Z-axis moving module; 33. Adhesive roller; 4. Upper guide roller; 5. Lower adhesive roller; 6. Extension plate. Detailed Implementation
[0019] The following is in conjunction with the appendix Figure 1-2 This application will be described in further detail.
[0020] This application discloses an artificial film-attaching device for processing medical sterile paper-plastic packaging bags, referring to... Figure 1-2 The system includes a film receiving platform 1, a placement mechanism 2 for carrying tape installed on the side of the film receiving platform 1, a tape pressing mechanism 3 installed on the surface of the film receiving platform 1, and a vertically arranged servo linear guide slide 21. A mounting frame 22 is fixed on the slide of the servo linear guide slide 21, a servo motor 23 is installed inside the mounting frame 22, and an air expansion shaft 24 for fixing the tape roll is fixed at the output end of the servo motor 23.
[0021] The pressing mechanism 3 includes a two-axis moving module, which is installed on the film receiving platform 1. The two-axis moving module is equipped with a pressing roller 33. The two-axis moving module includes an X-axis moving module 31 and a Z-axis moving module 32. The X-axis moving module 31 is installed on the film receiving platform 1, and the Z-axis moving module 32 is installed on the X-axis moving module 31. The pressing roller 33 is driven to rise and fall by the Z-axis moving module 32.
[0022] Reference Figure 1 The bottom of the film-coating platform 1 has a clearance groove 11 for workers to pass through. The surface of the film-coating platform 1 has a hollow groove. A breathable mesh 12 is fixed on the surface of the hollow groove. An air pump is connected to the outside of the hollow groove.
[0023] By incorporating an air pump and a breathable mesh 12, the air pump can draw negative pressure into the hollow groove, allowing the packaging film to be laid flat and adhered to the breathable mesh 12, thus facilitating subsequent tape application. The placement groove 11 allows workers to pass through the bottom of the film receiving platform 1.
[0024] Reference Figure 1-2 The mounting frame 22 is also equipped with an upper stop roller 4 and a lower sticking roller 5. The upper stop roller 4 is rotatably connected to the mounting frame 22, and one end of the lower sticking roller 5 is fixed to the mounting frame 22. The lower sticking roller 5 is located at the bottom end of the upper stop roller 4, and the upper stop roller 4 is located on one side of the air expansion shaft 24.
[0025] By providing an upper stop roller 4, the tape can be stopped from the top, making it easier to tear. By providing a lower sticking roller 5, the tape end can be stuck to the lower sticking roller 5 after the tape is cut, making it easy to tear the tape directly next time.
[0026] Reference Figure 1-2 An extension plate 6 is fixed on the frame of the Z-axis moving module 32, and one end of the tape can be stuck to the extension plate 6.
[0027] By attaching tape to the extension plate 6, the extension plate 6 can stretch the tape as it moves with the X-axis moving module 31, making it easier for workers to pull the tape.
[0028] The implementation principle of the artificial film-attaching device for processing medical sterilization paper-plastic packaging bags in this application embodiment is as follows:
[0029] The tape roll is fixed on the air shaft 24. When in use, the tape is torn open and one end is stuck to the extension plate 6. The X-axis moving module 31 moves, and the servo motor 23 drives the air shaft 24 to rotate, thereby stretching the tape. Then, the worker presses one end of the tape onto the ends of the two films. The Z-axis moving module 32 drives the pressure roller 33 to press on the tape, and the X-axis moving module 31 drives the entire tape to flatten it, thereby sticking the two films together. Finally, the worker cuts off the excess tape at both ends.
[0030] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A manual film-attaching device for processing medical sterilized paper-plastic packaging bags, characterized in that: The system includes a film splicing platform (1), a placement mechanism (2) for carrying adhesive tape is installed on the side of the film splicing platform (1), a tape pressing mechanism (3) is installed on the surface of the film splicing platform (1), the placement mechanism (2) includes a vertically arranged servo linear guide slide (21), a mounting frame (22) is fixed on the slide of the servo linear guide slide (21), a servo motor (23) is installed in the mounting frame (22), and an air expansion shaft (24) for fixing the tape roll is fixed at the output end of the servo motor (23). The pressing mechanism (3) includes a two-axis moving module, which is installed on the film receiving platform (1), and a pressing roller (33) is installed in the two-axis moving module.
2. The artificial film-joining device for processing medical sterilized paper-plastic packaging bags according to claim 1, characterized in that: The bottom of the film-applying station (1) has a clearance groove (11) for workers to pass through.
3. The artificial film-attaching device for processing medical sterilized paper-plastic packaging bags according to claim 2, characterized in that: The surface of the film-coating platform (1) is provided with a hollow groove, and a breathable mesh (12) is fixed on the surface of the hollow groove. An air pump is connected to the outside of the hollow groove.
4. The artificial film-attaching device for processing medical sterilized paper-plastic packaging bags according to claim 1, characterized in that: The two-axis moving module includes an X-axis moving module (31) and a Z-axis moving module (32). The X-axis moving module (31) is mounted on the film receiving platform (1), and the Z-axis moving module (32) is mounted on the X-axis moving module (31). The adhesive roller (33) is driven to rise and fall by the Z-axis moving module (32).
5. The artificial film-joining device for processing medical sterilized paper-plastic packaging bags according to claim 1, characterized in that: The mounting frame (22) is also equipped with an upper stop roller (4) and a lower sticking roller (5). The upper stop roller (4) is rotatably connected to the mounting frame (22). One end of the lower sticking roller (5) is fixed to the mounting frame (22). The lower sticking roller (5) is located at the bottom end of the upper stop roller (4). The upper stop roller (4) is located on one side of the air expansion shaft (24).
6. The artificial film-attaching device for processing medical sterilized paper-plastic packaging bags according to claim 4, characterized in that: An extension plate (6) is fixed on the frame of the Z-axis moving module (32), and one end of the tape can be stuck to the extension plate (6).