A winding device for producing an oxygen barrier film for agricultural use
By introducing cleaning and limiting components into the oxygen barrier membrane winding device, the problem of membrane performance degradation caused by dust and particle accumulation is solved, achieving efficient cleaning and stable winding, and improving the performance and ease of operation of the oxygen barrier membrane.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHUZHOU ZHIWEI FILM TECH CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-07-07
AI Technical Summary
In the prior art, oxygen barrier membranes are prone to damage to their molecular structure and surface smoothness due to dust and particle accumulation during the winding process, resulting in decreased oxygen barrier performance and reduced ease of operation.
A winding device for the production of agricultural oxygen barrier film was designed, comprising a cleaning component and a limiting component. The cleaning component uses an air pump to generate suction to pick up dust and stores it in a dust collection box, and a cleaning brush performs secondary cleaning. The limiting component uses a motor-driven threaded rod and a limiting plate to limit the film of different specifications and prevent displacement.
It effectively cleans dust and particles from the membrane, improves oxygen barrier performance and ease of operation, prevents the membrane from shifting during winding, and ensures the flatness and stability of the membrane.
Smart Images

Figure CN224467126U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oxygen barrier film production, and in particular to a winding device for the production of agricultural oxygen barrier film. Background Technology
[0002] Oxygen barrier membranes, through special material composition, structural design, or processing technology, form a barrier that hinders oxygen molecules within the membrane, thereby significantly reducing the rate at which oxygen permeates through the membrane and achieving highly efficient oxygen blocking. Their core objective is to maintain a low-oxygen environment inside the packaging or within a specific space, preventing oxygen from adversely affecting the contents.
[0003] In the prior art, the membrane is moved from the middle of the feed roller to the guide roller, which guides the membrane to the winding roller. The winding frame operates, and the first motor drives the winding roller to rotate under the operation of the winding frame, thus winding the membrane. However, during the conveying and winding of the membrane, dust or particles may adhere to the surface of the membrane due to the influence of the working environment. The accumulation of dust and particles on the membrane can cause certain pores during winding, which can easily damage the molecular structure or surface flatness of the membrane, reduce the oxygen barrier performance of the membrane and the convenience of subsequent work. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a winding device for the production of agricultural oxygen barrier film.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a winding device for the production of agricultural oxygen barrier film, comprising a fixed plate, wherein a feeding roller, a guide roller, a fixed frame, and a winding frame are fixedly connected at equal intervals on the top end of the fixed plate, a movable block is fixedly connected to both ends of the feeding roller, a spring is fixedly connected to the top end of the movable block, and the spring is fixedly connected to the feeding roller, a winding assembly is provided on one side of the winding frame, a limit assembly is provided on one side of the winding frame, a cleaning assembly is provided on one side of the fixed frame, a roller is rotatably connected to the end of the fixed frame near the winding frame, and a dust collection box is fixedly connected to the end of the fixed plate near the fixed frame.
[0006] Furthermore, the winding assembly includes a first motor, which is fixedly connected to one end of the winding frame. An output shaft on one side of the first motor is engaged with a winding roller, and one side of the winding roller is rotatably connected to the winding frame.
[0007] Furthermore, the cleaning assembly includes an air pump, which is fixedly connected to one end of the fixed plate near the dust collection box. An air extraction pipe is threadedly connected to one side of the air pump, and the air extraction pipe is fixedly connected to the dust collection box.
[0008] Furthermore, the cleaning assembly also includes connecting pipes, which are fixedly connected to the end of the dust collection box away from the air pump. The ends of the two connecting pipes away from the dust collection box are respectively fixedly connected to mounting shells, and the mounting shells are fixedly connected to the fixing frame. A connecting plate is fixedly connected inside the mounting shell, and the connecting plate is threadedly connected to the connecting pipe.
[0009] Furthermore, each of the connecting plates has a dust suction port on its opposite side, and a cleaning brush is fixedly connected to both ends of each of the opposite sides of the connecting plate.
[0010] Furthermore, the limiting component includes a second motor, which is fixedly connected to one end of the winding frame. The output shaft on one side of the second motor is driven by a threaded rod, and both sides of the threaded rod are threaded with movable seats.
[0011] Furthermore, each of the movable seats is fixedly connected to an electric push rod at its bottom end, and the bottom end of the electric push rod is fixedly connected to a limiting plate, which is slidably connected to the winding roller.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, by setting up a cleaning component, the air pump operates to generate suction, and the suction pipe delivers the suction to the connecting pipe as the air pump operates. The dust suction port fixed in the connecting plate at one end of the connecting pipe sucks up the dust on the membrane under the action of suction. The sucked-up dust is transported to the dust collection box for storage through the connecting pipe. The cleaning brushes fixed on both sides of the connecting plate clean the membrane again, which can thoroughly clean the dust and particles on the membrane, improve the oxygen barrier performance of the membrane and the convenience of subsequent work.
[0014] 2. In this utility model, by setting a limiting component, the second motor operates, and the threaded rod connected to one side of the second motor drives the moving seat to move under the operation of the second motor. The electric push rod operates, and the limiting plate is attached to the surface of the winding roller under the operation of the electric push rod. The position of the limiting plate is adjusted under the movement of the moving seat, which facilitates the limiting of films of different specifications and prevents the film from shifting on the winding roller when the rotation speed is high or the tension is large. Attached Figure Description
[0015] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a winding device for the production of agricultural oxygen barrier film;
[0016] Figure 2 This utility model provides a schematic diagram of the cleaning component structure of a winding device for the production of agricultural oxygen barrier film;
[0017] Figure 3This utility model provides a detailed schematic diagram of the cleaning component structure of a winding device for the production of agricultural oxygen barrier film;
[0018] Figure 4 This utility model provides an enlarged schematic diagram of the cleaning component structure of a winding device for the production of agricultural oxygen barrier film;
[0019] Figure 5 This utility model provides a schematic diagram of the limiting component and the winding component structure of a winding device for the production of agricultural oxygen barrier film.
[0020] Legend:
[0021] 1. Fixed plate; 11. Feeding roller; 12. Moving block; 13. Spring; 14. Guide roller; 151. Winding frame; 152. First motor; 153. Winding roller; 2. Fixed frame; 21. Air pump; 22. Air extraction pipe; 231. Connecting pipe; 232. Mounting shell; 233. Connecting plate; 234. Dust suction port; 235. Cleaning brush; 24. Roller; 3. Dust collection box; 4. Second motor; 41. Threaded rod; 42. Moving seat; 43. Electric push rod; 44. Limit plate. Detailed Implementation
[0022] Please see Figure 1-5 This utility model provides a technical solution: a winding device for the production of agricultural oxygen barrier film, including a fixed plate 1. The top end of the fixed plate 1 is equidistantly connected to a feeding roller 11, a guide roller 14, a fixed frame 2, and a winding frame 151. The two ends of the feeding roller 11 are respectively fixedly connected to moving blocks 12. The top end of the moving blocks 12 is fixedly connected to a spring 13, and the spring 13 is fixedly connected to the feeding roller 11. A winding assembly is provided on one side of the winding frame 151, and a limit assembly is provided on one side of the winding frame 151. A cleaning assembly is provided on one side of the fixed frame 2. A roller 24 is rotatably connected to the end of the fixed frame 2 near the winding frame 151. A dust collection box 3 is fixedly connected to the end of the fixed plate 1 near the fixed frame 2.
[0023] Please see Figure 5 The winding assembly includes a first motor 152, which is fixedly connected to one end of the winding frame 151. The output shaft on one side of the first motor 152 is engaged with a winding roller 153, and one side of the winding roller 153 is rotatably connected to the winding frame 151.
[0024] In this embodiment, the first motor 152 operates, and the transmission shaft connected to one side of the first motor 152 drives the winding roller 153 to rotate under the operation of the first motor 152, thereby winding the film.
[0025] Please see Figures 2 to 4The cleaning assembly includes an air pump 21, which is fixedly connected to one end of the fixed plate 1 near the dust collection box 3. An air extraction pipe 22 is threadedly connected to one side of the air pump 21 and is fixedly connected to the dust collection box 3. The cleaning assembly also includes a connecting pipe 231, which is fixedly connected to one end of the dust collection box 3 away from the air pump 21. The two connecting pipes 231 are respectively fixedly connected to a mounting shell 232 at the ends away from the dust collection box 3, and the mounting shell 232 is fixedly connected to the fixed frame 2. A connecting plate 233 is fixedly connected inside the mounting shell 232 and is threadedly connected to the connecting pipe 231. A suction port 234 is opened on the opposite side of the connecting plate 233, and a cleaning brush 235 is fixedly connected to both ends of the opposite side of the connecting plate 233.
[0026] In this embodiment, the air pump 21 operates to generate suction. The suction pipe 22, along with the operation of the air pump 21, delivers the suction to the connecting pipe 231. The dust suction port 234, fixed in the connecting plate 233 at one end of the connecting pipe 231, sucks up the dust on the membrane under the action of suction. The sucked-up dust is transported to the dust collection box 3 through the connecting pipe 231 for storage. The cleaning brushes 235 fixed on both sides of the connecting plate 233 clean the membrane again, which can thoroughly clean the dust and particles on the membrane.
[0027] Please see Figure 5 The limiting component includes a second motor 4, which is fixedly connected to one end of the winding frame 151. The output shaft on one side of the second motor 4 is driven by a threaded rod 41. Both sides of the threaded rod 41 are threadedly connected to a movable seat 42. The bottom end of the movable seat 42 is fixedly connected to an electric push rod 43. The bottom end of the electric push rod 43 is fixedly connected to a limiting plate 44, and the limiting plate 44 is slidably connected to the winding roller 153.
[0028] In this embodiment, the second motor 4 operates, and the threaded rod 41 connected to one side of the second motor 4 drives the moving seat 42 to move under the operation of the second motor 4. The electric push rod 43 operates, and the limiting plate 44 is attached to the surface of the winding roller 153 under the operation of the electric push rod 43. The position of the limiting plate 44 is adjusted under the movement of the moving seat 42, which facilitates the limiting of films of different specifications and prevents the film from shifting on the winding roller 153 when the rotation speed is high or the tension is large.
[0029] Working principle: First, the membrane is moved from the middle of the feed roller 11 to the guide roller 14. The guide roller 14 guides the membrane through the connecting plate 233 and conveys it to the roller 24. The air pump 21 operates to generate suction. The suction pipe 22, along with the operation of the air pump 21, delivers the suction to the connecting pipe 231. The dust suction port 234, fixed in the connecting plate 233 at one end of the connecting pipe 231, sucks up the dust on the membrane under the action of suction. The sucked dust is conveyed through the connecting pipe 231 to the dust collection box 3 for storage. The cleaning brushes 235 fixed on both sides of the connecting plate 233 clean the membrane again, thoroughly cleaning the dust and particles on the membrane.
[0030] Next, the film is conveyed to the winding roller 153 via roller 24. The second motor 4 operates, and the threaded rod 41 connected to one side of the second motor 4 drives the moving seat 42 to move under the operation of the second motor 4. The electric push rod 43 operates, and the limiting plate 44 is attached to the surface of the winding roller 153 under the operation of the electric push rod 43. The position of the limiting plate 44 is adjusted under the movement of the moving seat 42, which facilitates the limiting of films of different specifications and prevents the film from deviating on the winding roller 153 when the rotation speed is high or the tension is large. The first motor 152 operates, and the drive shaft connected to one side of the first motor 152 drives the winding roller 153 to rotate under the operation of the first motor 152, thus winding the film.
Claims
1. A winding device for producing agricultural oxygen barrier film, comprising a fixing plate (1), characterized in that: The top of the fixed plate (1) is fixedly connected with a feeding roller (11), a guide roller (14), a fixed frame (2), and a winding frame (151) at equal intervals. The two ends of the feeding roller (11) are respectively fixedly connected with a moving block (12). The top of the moving block (12) is fixedly connected with a spring (13), and the spring (13) is fixedly connected to the feeding roller (11). A winding assembly is provided on one side of the winding frame (151). A limit assembly is provided on one side of the winding frame (151). A cleaning assembly is provided on one side of the fixed frame (2). A roller (24) is rotatably connected to one end of the fixed frame (2) near the winding frame (151). A dust collection box (3) is fixedly connected to one end of the fixed plate (1) near the fixed frame (2).
2. The winding device for producing agricultural oxygen barrier film according to claim 1, characterized in that: The winding assembly includes a first motor (152), which is fixedly connected to one end of the winding frame (151). The output shaft on one side of the first motor (152) is engaged with a winding roller (153), and one side of the winding roller (153) is rotatably connected to the winding frame (151).
3. The winding device for producing agricultural oxygen barrier film according to claim 1, characterized in that: The cleaning assembly includes an air pump (21), which is fixedly connected to one end of the fixing plate (1) near the dust collection box (3). An air extraction pipe (22) is threadedly connected to one side of the air pump (21), and the air extraction pipe (22) is fixedly connected to the dust collection box (3).
4. The winding device for producing agricultural oxygen barrier film according to claim 1, characterized in that: The cleaning assembly also includes connecting pipes (231), which are fixedly connected to the end of the dust collection box (3) away from the air pump (21). The ends of the two connecting pipes (231) away from the dust collection box (3) are respectively fixedly connected to mounting shells (232), and the mounting shells (232) are fixedly connected to the fixing frame (2). The interior of the mounting shells (232) is fixedly connected to a connecting plate (233), and the connecting plate (233) is threadedly connected to the connecting pipes (231).
5. A winding device for producing agricultural oxygen barrier film according to claim 4, characterized in that: The connecting plate (233) has a dust suction port (234) on each side opposite to the other, and a cleaning brush (235) is fixedly connected to both ends of the connecting plate (233) on each side opposite to the other.
6. The winding device for producing agricultural oxygen barrier film according to claim 1, characterized in that: The limiting component includes a second motor (4), which is fixedly connected to one end of the winding frame (151). The output shaft on one side of the second motor (4) is driven by a threaded rod (41), and both sides of the threaded rod (41) are threadedly connected to movable seats (42).
7. A winding device for producing agricultural oxygen barrier film according to claim 6, characterized in that: The bottom end of each movable seat (42) is fixedly connected to an electric push rod (43), and the bottom end of the electric push rod (43) is fixedly connected to a limiting plate (44), and the limiting plate (44) is slidably connected to the winding roller (153).