Dust removal device for plastic film processing
The cleaning assembly, which combines magnetic core guide rollers and air guiding modules, solves the problem of incomplete removal of metal impurities in existing devices, achieving efficient cleaning of plastic films, preventing film deformation, and improving production stability.
Patent Information
- Application Number
- CN202422770208.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing dust removal devices for plastic film processing are ineffective at cleaning metal impurities, and improper water spray pressure can easily lead to film deformation or incomplete cleaning.
The system uses magnetic core guide rollers to adsorb metal impurities, and combines them with an air guiding module and a water suction pipe system to perform multi-layer cleaning by utilizing the fluidity of air bubbles and cleaning fluid, thereby enhancing the cleaning effect.
It effectively adsorbs metallic impurities, prevents film damage, and improves cleaning performance and production line stability.
Smart Images

Figure CN223475825U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a dust removal device for plastic film processing, belonging to the field of plastic products technology. Background Technology
[0002] Plastic packaging and plastic packaging products are taking up an increasingly larger share of the market, especially composite plastic packaging, which is now widely used in the food, pharmaceutical, and chemical industries.
[0003] The prior art discloses a dust removal device for plastic film processing, with publication number CN218394890U. Its structure includes a dust collection box with a cleaning chamber. The cleaning chamber is connected to two symmetrical sliding grooves on the dust collection box. A conveying component is rotatably connected to one side of the upper end of the dust collection box, and a receiving component is rotatably connected to the other side of the upper end of the dust collection box. A film body is connected between the conveying component and the receiving component. A water spraying mechanism is connected to the dust collection box, and a scraping mechanism is slidably connected inside the cleaning chamber. However, this prior art is difficult to clean some metallic dust, and dust easily adheres to the film. If the water spraying pressure is too high, the film is easily deformed; if the spraying pressure is insufficient, the cleaning will not be thorough.
[0004] Therefore, this application aims to provide a highly efficient cleaning structure that can achieve good cleaning results. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a dust removal device for plastic film processing to solve the problem.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a dust removal device for plastic film processing, comprising a cleaning box and a plurality of transmission rollers; the plastic film enters the cleaning box through the plurality of transmission rollers; one of the transmission rollers is installed inside the cleaning box, and the cleaning box is provided with a first cleaning component and a second cleaning component;
[0007] The first cleaning component includes a magnetic core guide roller that adheres to a plastic film;
[0008] The second cleaning component includes an air guide module, a water suction pipe, a water pump, a filter element, and a water outlet pipe located at the bottom of the cleaning tank; the water suction pipe draws cleaning liquid from the cleaning tank through the water pump, allowing the cleaning liquid to flow into the filter element, and then discharges it back into the cleaning tank through the water outlet pipe.
[0009] Preferably, the air guiding module corresponds to the drive roller located inside the cleaning tank.
[0010] Preferably, the suction pipe corresponds to the liquid level of the cleaning solution in the cleaning tank.
[0011] Preferably, the water outlet pipe is located at the bottom of the cleaning tank.
[0012] Preferably, the air delivery module is connected to an external air pump.
[0013] Preferably, the filter element is detachable.
[0014] Preferably, the magnetic core guide roller is positioned above the cleaning liquid inside the cleaning tank.
[0015] Beneficial effects
[0016] This invention, through the design of a magnetic core guide roller, can effectively adsorb metal impurities on plastic films, avoiding damage to the films during processing, thus improving product quality and production line stability. The second cleaning component enhances the flowability of the cleaning fluid within the cleaning tank, thereby improving the cleaning effect. Attached Figure Description
[0017] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:
[0018] Figure 1 This is a schematic diagram of the structure of a dust removal device for plastic film processing according to the present invention;
[0019] Figure 2 This is a schematic diagram of the existing technology. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] Please see Figure 1 This utility model provides a dust removal device for plastic film processing: it includes a cleaning tank 1 and several transmission rollers 2; the plastic film enters the cleaning tank 1 through the several transmission rollers 2; the characteristic is that: the transmission rollers 2 are installed inside the cleaning tank 1, and the cleaning tank 1 is provided with a first cleaning component and a second cleaning component; the several transmission rollers 2 are used to carry the plastic film into the cleaning tank 1 containing cleaning liquid for washing, wherein the plastic film is washed and dusted by the first cleaning component and the second cleaning component in sequence.
[0022] Preferably, the first cleaning component includes a magnetic core guide roller 3 that adheres to a plastic film; the magnetic core guide roller 3 is used to adsorb metal impurities on the plastic film to prevent the metal impurities from damaging the plastic film.
[0023] Preferably, the second cleaning component includes an air guide module 31, a water suction pipe 42, a water pump 43, a filter element 44, and a water outlet pipe 45 disposed at the bottom of the cleaning tank 1. The water suction pipe 42 draws cleaning liquid from the cleaning tank 1 through the water pump 43, allowing the cleaning liquid to flow into the filter element 44 and then be discharged back into the cleaning tank 1 through the water outlet pipe 45. The second cleaning component is used to circulate the cleaning liquid in the cleaning tank 1 to achieve a certain degree of rinsing effect on the plastic film. The filter element 44 is detachable, allowing the device to be used continuously.
[0024] The air guiding module 31 is a conventional existing device. In this device, multiple air nozzles are connected to an external air pump, which can be purchased directly on the market. Therefore, it will not be described in detail in this specification.
[0025] Furthermore, the air guide module 31 corresponds to the transmission roller 2 located inside the cleaning tank 1. When the plastic film is under the limit of the transmission roller 2, it will be relatively tight. By aligning the air guide module 31 with it, the plastic film will vibrate to a certain extent, which can better complete the washing. At the same time, the bubbles generated by the air guide module 31 can adsorb the dust on the plastic film and carry it to the surface of the cleaning liquid.
[0026] Furthermore, the suction pipe 42 corresponds to the liquid level of the cleaning liquid in the cleaning tank 1. The suction pipe 42 is used to draw up the cleaning liquid level that carries dust, so as to clean the cleaning tank 1. At the same time, the suction pipe 42 is correspondingly set on the side where the plastic film is discharged after washing.
[0027] The water outlet pipe 45 is located at the bottom of the cleaning tank 1 to guide the filtered cleaning liquid to the air guiding module 31.
[0028] Working principle: The plastic film enters the cleaning tank 1 through several transmission rollers 2; then the magnetic core guide roller 3 preliminarily adsorbs the metal impurities on the plastic film, then the air guide module 31 cleans the dust on the plastic film, and the water suction pipe 42 sucks up the stains.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the scope of the invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A dust removal device for plastic film processing, comprising a cleaning tank and a plurality of drive rollers; the plastic film enters the cleaning tank through the plurality of drive rollers; characterized in that: The transmission roller is installed inside the cleaning tank, and the cleaning tank is provided with a first cleaning component and a second cleaning component; The first cleaning component includes a magnetic core guide roller that adheres to a plastic film; The second cleaning component includes an air guide module, a water suction pipe, a water pump, a filter element, and a water outlet pipe, all located at the bottom of the cleaning tank. The water suction pipe draws cleaning liquid from the cleaning tank through the water pump, allowing the cleaning liquid to flow into the filter element and then drain back into the cleaning tank through the water outlet pipe.
2. The dust removal device for plastic film processing according to claim 1, characterized in that: The air guiding module corresponds to the drive roller located inside the cleaning box.
3. The dust removal device for plastic film processing according to claim 1, characterized in that: The suction pipe corresponds to the level of the cleaning solution in the cleaning tank.
4. The dust removal device for plastic film processing according to claim 1, characterized in that: The water outlet pipe is located at the bottom of the cleaning tank.
5. A dust removal device for plastic film processing according to claim 1, characterized in that: The air delivery module is connected to an external air pump.
6. A dust removal device for plastic film processing according to claim 1, characterized in that: The filter element is detachable.
7. A dust removal device for plastic film processing according to claim 1, characterized in that: The magnetic core guide roller is positioned above the cleaning liquid inside the cleaning tank.
Citation Information
Patent Citations
Dust removal device for plastic film processing
CN218394890U