Plastic film winding device

By incorporating a guide roller and a motor-driven adjustment mechanism into the plastic film winding device, the problem of poor winding quality caused by external airflow was solved, achieving stable winding and cleanliness.

CN223547384UActive Publication Date: 2025-11-14HUIZHOU TECH-FUN POLYMER MATERIALS CO LTD
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Patent Information

Application Number
CN202423309699.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing plastic film winding devices are prone to poor winding quality and unstable plastic film movement due to the influence of external airflow.

Method used

In the winding device, a guide roller is set up to be close to the winding reel, and the guide roller is in close contact with the plastic film. The position of the winding roller is adjusted by a motor-driven threaded shaft and threaded sleeve. Combined with an air pump cleaning mechanism, the plastic film is cleaned to ensure stable winding and cleanliness.

Benefits of technology

It achieves stable winding under the influence of external airflow, improves winding quality, keeps the plastic film clean and tidy, and avoids jumping phenomenon.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic film winding, in particular to a plastic film winding device which comprises a side plate. The outer sides of the side plates are fixedly connected with adjusting mechanisms, one sides of the adjusting mechanisms are fixedly connected with winding rollers, winding discs are installed on the outer sides of the winding rollers, and the outer sides of the winding discs are wound with plastic films. A fixed plate is fixedly connected to one side of the side plate, a third motor is fixedly connected to the outer side of the fixed plate on one side, and a guide rotating roller is fixedly connected to the tail end of a main shaft of the third motor; the guide rotating roller is arranged on one side of the winding disc on the outer side of the winding roller, the guide rotating roller is close to the winding disc, the guide rotating roller rotates in the winding process, the purpose of guiding the plastic film can be achieved, the guide rotating roller can be tightly attached to the plastic film, and therefore the winding efficiency is improved. The plastic film is stably conveyed to the outer side of the winding disc in a contact mode to be wound, the winding quality is ensured, and the winding is not affected by external air flowing.
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Description

Technical Field

[0001] This utility model relates to the field of plastic film winding technology, specifically a plastic film winding device. Background Technology

[0002] Plastic film is a thin and flexible sheet made of plastic material. It is commonly used in the packaging industry to package food, medicine, daily necessities and other items to protect them from the influence of the external environment. In the production process of plastic film, in order to facilitate the transportation, storage and use of plastic film, manual or winding equipment is usually used to wind up the finished plastic film.

[0003] Existing plastic film winding mechanisms use the rotation of a winding reel to wind up the plastic film. The winding roller and guide roller of the plastic film are set at a certain distance. Under the influence of airflow in the external environment, the plastic film is prone to jumping, which can easily lead to poor winding quality. Therefore, a plastic film winding device is proposed to address the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a plastic film winding device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic film winding device, comprising a side plate, an adjustment mechanism, and a fixing plate;

[0006] An adjustment mechanism is fixedly connected to the outer side of each side plate, and a take-up roller is fixedly connected to one side of the adjustment mechanism. A take-up reel is installed on the outer side of the take-up roller, and a plastic film is wrapped around the outer side of the take-up reel.

[0007] A fixing plate is fixedly connected to one side of the side plate, and a third motor is fixedly connected to the outside of the fixing plate on one side. A guide rotating roller is fixedly connected to the end of the main shaft of the third motor, and the other end of the guide rotating roller is rotatably connected to the fixing plate.

[0008] A vertical plate is fixedly connected to the top of the fixed plate, and a support plate is fixedly connected to the outside of the vertical plate. A cleaning mechanism is fixedly connected to the bottom of the support plate.

[0009] Existing plastic film winding mechanisms use the rotation of a winding reel to wind the plastic film. The winding roller and guide roller are positioned at a certain distance, which can cause the plastic film to bounce under the influence of external airflow, leading to poor winding quality. This new device uses an external power supply and features a guide roller on the side of the winding reel outside the winding roller. The guide roller rotates during winding, guiding the plastic film and ensuring close contact with it. This stable contact delivery of the plastic film to the outside of the winding reel ensures winding quality unaffected by external airflow.

[0010] Furthermore, the adjustment mechanism includes a mounting frame, a first motor, and a threaded shaft. The outer side of the mounting frame is fixedly connected to the side plate, and the first motor is fixedly connected inside the mounting frame. The end of the main shaft of the first motor is fixedly connected to the threaded shaft, and the other end of the threaded shaft is rotatably connected to the mounting frame. A threaded sleeve is helically connected to the outer side of the threaded shaft, and a moving block is fixedly connected to the outer side of the threaded sleeve. A second motor is fixedly connected inside the moving block, and the end of the main shaft of the second motor is fixedly connected to the take-up roller.

[0011] Furthermore, the outer side of the movable block is slidably connected to the mounting frame.

[0012] Meanwhile, as the take-up reel actively rewinds, its diameter gradually increases. At this time, the first motor is started to drive the threaded shaft to move, the threaded shaft drives the threaded sleeve to move, and the threaded sleeve drives the moving block to move. At this time, the second motor can drive the take-up roller to move, ensuring that the take-up reel stably winds up the plastic film.

[0013] Furthermore, the cleaning mechanism includes a cleaning frame, an air pump, and a hollow tube. The top of the cleaning frame is fixedly connected to the support plate. An air pump is installed inside the cleaning frame. The output end of the air pump is connected to the hollow tube, and the outer side of the hollow tube is connected to evenly distributed cleaning pipes.

[0014] Furthermore, the cleaning tube is arranged at an angle.

[0015] When the plastic film is above the guide roller, the air pump is started. The air pump draws external air into the hollow tube and then cleans the plastic film above the guide roller through the cleaning tube, ensuring that the plastic film is clean and tidy. Because the plastic film is in contact with the guide roller, it will not jump.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. In use, this utility model has a guide rotating roller on the outer side of the take-up reel, and the guide rotating roller is close to the take-up reel. During take-up, the guide rotating roller rotates, which can guide the plastic film. The guide rotating roller can also fit tightly with the plastic film, stably conveying the plastic film to the outer side of the take-up reel for take-up, ensuring the take-up quality and not being affected by external air flow.

[0018] 2. At the same time, when the take-up reel is actively winding, its diameter gradually increases. At this time, the first motor is started to drive the threaded shaft to move, the threaded shaft drives the threaded sleeve to move, the threaded sleeve drives the moving block to move, and the second motor can drive the take-up roller to move, ensuring that the take-up reel can stably wind up the plastic film.

[0019] When the plastic film is above the guide roller, the air pump is started. The air pump draws external air into the hollow tube and then cleans the plastic film above the guide roller through the cleaning tube, ensuring that the plastic film is clean and tidy. Because the plastic film is in contact with the guide roller, it will not jump. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;

[0022] Figure 3 This is a schematic diagram of the cleaning mechanism of this utility model.

[0023] In the diagram: 1. Side plate; 2. Adjustment mechanism; 201. Mounting frame; 202. First motor; 203. Threaded shaft; 204. Threaded sleeve; 205. Moving block; 206. Second motor; 3. Fixed plate; 4. Third motor; 5. Guide rotating roller; 6. Vertical plate; 7. Support plate; 8. Cleaning mechanism; 801. Cleaning frame; 802. Air pump; 803. Hollow tube; 804. Cleaning tube; 9. Take-up roller; 10. Take-up reel; 11. Plastic film. Detailed Implementation

[0024] 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.

[0025] Example 1: Please refer to Figure 1 This utility model provides a technical solution:

[0026] A plastic film winding device includes a side plate 1, an adjustment mechanism 2, and a fixing plate 3;

[0027] An adjustment mechanism 2 is fixedly connected to the outer side of the aforementioned side plate 1, and a take-up roller 9 is fixedly connected to one side of the adjustment mechanism 2. A take-up reel 10 is installed on the outer side of the aforementioned take-up roller 9, and a plastic film 11 is wrapped around the outer side of the take-up reel 10.

[0028] A fixing plate 3 is fixedly connected to one side of the aforementioned side plate 1, and a third motor 4 is fixedly connected to the outer side of the aforementioned fixing plate 3 on one side. A guide rotating roller 5 is fixedly connected to the end of the main shaft of the aforementioned third motor 4, and the other end of the aforementioned guide rotating roller 5 is rotatably connected to the fixing plate 3.

[0029] A vertical plate 6 is fixedly connected to the top of the aforementioned fixed plate 3, and a support plate 7 is fixedly connected to the outer side of the vertical plate 6. A cleaning mechanism 8 is fixedly connected to the bottom of the aforementioned support plate 7.

[0030] Existing plastic film winding mechanisms use the rotation of a winding reel to wind up the plastic film. The winding roller and guide roller are positioned at a certain distance, which can cause the plastic film to bounce under the influence of external airflow, leading to poor winding quality. This device, however, is powered by an external power source. A guide roller 5 is positioned on the side of the winding reel 10 outside the winding roller 9, close to the winding reel 10. During winding, the guide roller 5 rotates, guiding the plastic film 11. The guide roller 5 can also closely adhere to the plastic film 11, stably conveying it to the outside of the winding reel 10 for winding, ensuring winding quality unaffected by external airflow.

[0031] In this embodiment, the guide roller 5 is attached to the plastic film 11, which can quickly bring the plastic film 11 to a standstill. Even if the plastic film 11 jumps, it can still be guided to a standstill.

[0032] Example 2: This example is an improvement upon Example 1. Please refer to [link / reference]. Figure 2Specifically, the aforementioned adjustment mechanism 2 includes a mounting frame 201, a first motor 202, and a threaded shaft 203. The outer side of the mounting frame 201 is fixedly connected to the side plate 1. The first motor 202 is fixedly connected inside the mounting frame 201. The threaded shaft 203 is fixedly connected to the end of the main shaft of the first motor 202. The other end of the threaded shaft 203 is rotatably connected to the mounting frame 201. A threaded sleeve 204 is screwed to the outer side of the threaded shaft 203. A moving block 205 is fixedly connected to the outer side of the threaded sleeve 204. A second motor 206 is fixedly connected inside the moving block 205, and the end of the main shaft of the second motor 206 is fixedly connected to the take-up roller 9.

[0033] The outer side of the aforementioned movable block 205 is slidably connected to the mounting frame 201.

[0034] Meanwhile, as the take-up reel 10 actively rewinds, its diameter gradually increases. At this time, the first motor 202 is started to drive the threaded shaft 203 to move, the threaded shaft 203 drives the threaded sleeve 204 to move, and the threaded sleeve 204 drives the moving block 205 to move. At this time, the second motor 206 can drive the take-up roller 9 to move, ensuring that the take-up reel 10 stably rewinds the plastic film 11. The rotation directions of the second motors 206 on both sides are consistent.

[0035] Example 3: This example is an improvement on Example 2. Please refer to [link / reference]. Figure 3 Specifically, the cleaning mechanism 8 includes a cleaning frame 801, an air pump 802, and a hollow tube 803. The top of the cleaning frame 801 is fixedly connected to the support plate 7. The air pump 802 is installed inside the cleaning frame 801. The output end of the air pump 802 is connected to the hollow tube 803, and the outer side of the hollow tube 803 is connected to evenly distributed cleaning tubes 804.

[0036] The cleaning pipe 804 mentioned above is set at an angle.

[0037] When the plastic film 11 is above the guide roller 5, the air pump 802 is started. At this time, the air pump 802 drives the external air into the hollow tube 803, and then the cleaning tube 804 cleans the plastic film 11 that is in contact with the guide roller 5, ensuring that the plastic film 11 is clean and tidy. Since the guide roller 5 is in contact with the plastic film 11, the plastic film 11 will not jump.

[0038] In this embodiment, since the cleaning tube 804 is inclined, it is convenient to clean the dust and impurities on the surface of the plastic film 11. Since the area being blown is the contact part between the plastic film 11 and the guide rotating roller 5, the plastic film 11 will not jump.

[0039] 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.

[0040] 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 winding device, characterized in that: It includes a side plate (1), an adjustment mechanism (2), and a fixing plate (3); An adjustment mechanism (2) is fixedly connected to the outer side of each side plate (1), and a take-up roller (9) is fixedly connected to one side of the adjustment mechanism (2). A take-up reel (10) is installed on the outer side of the take-up roller (9), and a plastic film (11) is wrapped around the outer side of the take-up reel (10). A fixing plate (3) is fixedly connected to one side of the side plate (1), and a third motor (4) is fixedly connected to the outside of the fixing plate (3) on one side. A guide rotating roller (5) is fixedly connected to the end of the main shaft of the third motor (4), and the other end of the guide rotating roller (5) is rotatably connected to the fixing plate (3). The top of the fixed plate (3) is fixedly connected to a vertical plate (6), and the outside of the vertical plate (6) is fixedly connected to a support plate (7). The bottom of the support plate (7) is fixedly connected to a cleaning mechanism (8).

2. The plastic film winding device according to claim 1, characterized in that: The adjustment mechanism (2) includes a mounting frame (201), a first motor (202), and a threaded shaft (203). The outer side of the mounting frame (201) is fixedly connected to the side plate (1). The first motor (202) is fixedly connected inside the mounting frame (201). The threaded shaft (203) is fixedly connected to the end of the main shaft of the first motor (202). The other end of the threaded shaft (203) is rotatably connected to the mounting frame (201). The threaded sleeve (204) is spirally connected to the outer side of the threaded shaft (203). The moving block (205) is fixedly connected to the outer side of the threaded sleeve (204). The second motor (206) is fixedly connected inside the moving block (205), and the end of the main shaft of the second motor (206) is fixedly connected to the take-up roller (9).

3. A plastic film winding device according to claim 2, characterized in that: The outer side of the movable block (205) is slidably connected to the mounting frame (201).

4. A plastic film winding device according to claim 1, characterized in that: The cleaning mechanism (8) includes a cleaning frame (801), an air pump (802), and a hollow tube (803). The top of the cleaning frame (801) is fixedly connected to the support plate (7). An air pump (802) is installed inside the cleaning frame (801). The output end of the air pump (802) is connected to the hollow tube (803), and the outer side of the hollow tube (803) is connected to evenly distributed cleaning pipes (804).

5. A plastic film winding device according to claim 4, characterized in that: The cleaning tube (804) is set at an angle.