Water-saving type cleaning device for anti-aging PVC film production

By designing a water-saving cleaning device for the production of anti-aging PVC films, and using the reflux mechanism to recover and filter the cleaning liquid, the problems of high cleaning liquid consumption and environmental pollution in the traditional cleaning methods are solved, and the dual goals of cleaning efficiency and environmental protection are achieved.

CN222568579UActive Publication Date: 2025-03-07NANTONG HUIYUAN PLASTIC CO LTD
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Patent Information

Application Number
CN202420725039.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-03-07
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

Traditional cleaning methods use a large amount of cleaning liquid in the production of anti-aging PVC films, resulting in high production costs and high environmental pressure, and difficulty in handling and recycling of cleaning liquids, which poses a risk of environmental pollution.

Method used

A water-saving cleaning device is designed, including a reflow mechanism and a storage box, which can recover the cleaning liquid through the reflow plate, reflow tank and through holes, and filter impurities through the filter plate to ensure the reuse of the cleaning liquid.

Benefits of technology

It reduces the consumption of cleaning liquid, reduces water resource demand and production costs, and ensures the cleanliness of cleaning liquid, supports the reuse of cleaning liquid, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water-saving type cleaning device for anti-aging PVC film production. The water-saving type cleaning device comprises an outer frame body, conveying rollers are obliquely arranged at the two ends of the outer frame body, a backflow mechanism is arranged in the outer frame body, a storage box is arranged at the bottom of the backflow mechanism, and a cleaning mechanism is connected to the side face of the storage box. The cleaning device is simple in structure and reasonable in design, cleaning liquid can be effectively recycled into the storage box through the backflow mechanism, consumption of the cleaning liquid is reduced, the production cost is reduced, the cleanliness of the cleaning liquid can be further guaranteed through the filter plate arranged in the storage box, the cleaning liquid can be reused, and the cleaning device is convenient to use. The cleaning efficiency is improved, meanwhile, the requirement for water resources is reduced, and environmental protection and economic benefits are embodied.
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Description

Technical Field

[0001] The utility model relates to the technical field of PVC film cleaning equipment, in particular to a water-saving cleaning device used for the production of anti-aging PVC films. Background Art

[0002] In the production process of anti-aging PVC film, the cleaning process is a key step to ensure the quality of the final product. Anti-aging PVC film is widely used in building materials, outdoor advertising, agricultural covering materials, the automotive industry, and leisure products due to its excellent weather resistance, chemical resistance, and physical stability. These applications require that the surface of the film must maintain a high degree of cleanliness and integrity to maintain its performance and extend its service life. Therefore, the cleaning steps in the production process not only need to effectively remove dust, oil, and other particulate contaminants that may be introduced during the manufacturing process, but also need to consider the cleaning efficiency and uniformity of the cleaning quality. However, traditional cleaning methods often involve the use of a large amount of cleaning fluid, which not only increases production costs, but also puts considerable pressure on the environment, especially at a time when water resources are becoming increasingly scarce.

[0003] Regarding the use and treatment of cleaning fluids, cleaning fluids often contain a variety of pollutants, making their treatment and recycling particularly difficult and costly. In many production scenarios, improperly treated cleaning fluids may be directly discharged, causing irreversible damage to the environment. Even on production lines that use sewage treatment facilities, the treatment of cleaning fluids is a relatively energy-intensive and costly process. Utility Model Content

[0004] The purpose of the utility model is to provide a water-saving cleaning device for the production of anti-aging PVC films to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a water-saving cleaning device for anti-aging PVC film production, comprising an outer frame, both ends of the outer frame are obliquely provided with conveying rollers, a reflux mechanism is provided inside the outer frame, a storage box is provided at the bottom of the reflux mechanism, and a cleaning mechanism is connected to the side of the storage box;

[0006] The reflux mechanism comprises:

[0007] A reflux plate, the reflux plate is fixedly arranged inside the outer frame, the upper end surface of the reflux plate is respectively provided with a protrusion and a reflux groove, the reflux groove is configured to have an inclined angle along the length direction, and the reflux groove is used to guide the reflux of the cleaning liquid;

[0008] A through hole is provided at a lower part of the reflux groove and is connected with the storage box.

[0009] Preferably, the storage box includes:

[0010] A box body, the box body is arranged at the lower end of the outer frame body, a notch is opened on the side of the box body, and a collecting part is arranged on the upper end surface of the box body;

[0011] A filter plate, wherein the filter plate is arranged at the center of the current collecting part, and both sides of the filter plate are slidably connected with the current collecting part by sliding blocks;

[0012] The liquid outlet is opened at the bottom of the box body.

[0013] Preferably, the cleaning mechanism comprises:

[0014] A reflux pump, wherein the reflux pump is arranged at the lower end of the outer frame, the inlet end of the reflux pump is connected to the box body, and the outlet end of the reflux pump is provided with a diversion pipeline;

[0015] The fan-shaped nozzle is arranged inside the outer frame, and the inlet end of the fan-shaped nozzle is connected to the diversion pipeline.

[0016] Preferably, a plurality of buckles for strengthening fixation are provided on the side of the diversion pipe.

[0017] Preferably, the bottom of the reflux groove is arc-shaped.

[0018] Preferably, a handle is provided on the side of the filter plate, and the handle is used for disassembling the filter plate.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The water-saving cleaning device for anti-aging PVC film production is provided with a reflux mechanism, which includes a reflux plate, a protrusion, a reflux groove, and a through hole. The reflux plate is provided with the protrusion and the reflux groove so that the cleaning liquid is not directly discharged after the PVC film is cleaned, but is effectively recovered into a storage box through the reflux plate, the reflux groove, and the through hole. This recovery mechanism reduces the consumption of the cleaning liquid and reduces the water resource demand and cost in the production process.

[0021] The water-saving cleaning device used for the production of anti-aging PVC film is provided with a storage box, which includes a box body, a notch, a collecting part, a filter plate, a slider, and a liquid outlet. The cleaning liquid can be collected by providing the box body and the collecting part, and impurities can be trapped by filtering through the filter plate, thereby ensuring the cleanliness of the cleaning liquid that flows back into the box body, thereby ensuring that the reused cleaning liquid can meet the cleaning needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the inner structure of the outer frame of the utility model;

[0024] Figure 3 It is a schematic diagram of the structure of the return plate on the outer frame of the utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the storage box of the utility model;

[0026] Figure 5 This is a schematic diagram of the filter plate structure of the utility model.

[0027] In the figure: 1. outer frame; 2. conveying roller; 3. reflux mechanism; 301. reflux plate; 302. raised portion; 303. reflux groove; 304. through hole; 4. storage box; 401. box body; 402. notch; 403. collecting portion; 404. filter plate; 405. slider; 406. liquid outlet; 5. cleaning mechanism; 501. reflux pump; 502. diversion pipe; 503. fan-shaped nozzle; 6. buckle; 7. handle. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, it can be fixed connection, setting, or detachable connection, setting, or integrated connection, setting. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined. Example

[0032] See also Figure 1-5 As shown, the utility model provides a technical solution of a water-saving cleaning device for anti-aging PVC film production: a water-saving cleaning device for anti-aging PVC film production, comprising an outer frame 1, both ends of the outer frame 1 are obliquely provided with conveying rollers 2, a reflux mechanism 3 is provided inside the outer frame 1, a storage box 4 is provided at the bottom of the reflux mechanism 3, and a cleaning mechanism 5 is connected to the side of the storage box 4;

[0033] The reflux mechanism 3 includes a reflux plate 301 and a through hole 304. The reflux plate 301 is fixedly installed inside the outer frame 1. The upper end surface of the reflux plate 301 is respectively provided with a protrusion 302 and a reflux groove 303. The reflux groove 303 is constructed to have an inclined angle along the length direction. The reflux groove 303 is used to guide the reflux of the cleaning liquid. The through hole 304 is opened at the lower part of the reflux groove 303. The through hole 304 is connected with the storage box 4. During the reflux process, since the main body of the conveying roller 2 is inclined, the cleaning liquid will slide from the surface of the film to the reflux plate 301. In this process, the liquid dripping onto the protrusion 302 of the reflux plate 301 will flow into the reflux groove 303 of the reflux plate 301, and then under the inclined guidance of the groove body, the cleaning liquid will be sent from the through hole 304 to the storage box 4 for filtration and storage, thereby ensuring the reuse of the cleaning liquid and reducing resource waste.

[0034] The storage box 4 includes a box body 401, a filter plate 404, and a liquid outlet 406. The box body 401 is fixedly installed at the lower end of the outer frame 1. A notch 402 is provided on the side of the box body 401. A collector 403 is designed on the upper end surface of the box body 401. The filter plate 404 is detachably installed at the center of the collector 403. Both sides of the filter plate 404 are slidably connected with the collector 403 by sliders 405. The liquid outlet 406 is provided at the bottom of the box body 401. During the reflux of the cleaning liquid, the cleaning liquid will flow downward from the through hole 304 of the reflux groove 303. First, the refluxed cleaning liquid will be collected from the collector 403 to the filter plate 404 at the center, and then the filter plate 404 will intercept the impurities, and the remaining cleaning liquid will flow back to the inside of the box body 401 for cleaning again. The notch 402 on the side of the box body 401 can facilitate the disassembly of the filter plate 404, providing convenience for maintenance work.

[0035] The cleaning mechanism 5 includes a reflux pump 501 and a fan-shaped nozzle 503. The reflux pump 501 is installed at the lower end of the outer frame 1. The inlet end of the reflux pump 501 is connected to the box 401. The outlet end of the reflux pump 501 is connected to the diversion pipe 502. The fan-shaped nozzle 503 is installed inside the outer frame 1. The inlet end of the fan-shaped nozzle 503 is connected to the diversion pipe 502. During the cleaning process, the reflux pump 501 will extract the cleaning liquid inside the box 401, and after being pressurized by the reflux pump 501, it will be transported to the inside of each fan-shaped nozzle 503 through the diversion pipe 502 to clean the film. The cleaning liquid after cleaning will flow back to the inside of the box 401 through the reflux groove 303 again, and will be recycled again after filtering.

[0036] A plurality of buckles 6 are provided on the side of the shunt pipe 502. By providing the buckles 6, the shunt pipe 502 can be firmly fixed on the outer frame 1, thereby reducing the pipe shaking caused by fluid dynamics or mechanical vibration during operation and ensuring the stability of the pipe.

[0037] The bottom of the reflux groove 303 is in an arc shape. By designing the bottom of the reflux groove 303 to be in an arc shape, the resistance of the reflux of the cleaning liquid can be effectively reduced, so that the liquid can flow more smoothly, the fluid dynamics characteristics are optimized, and the energy consumption is reduced.

[0038] A handle portion 7 is provided on the side of the filter plate 404. The handle portion 7 can make disassembly easier and faster. When the filter plate 404 needs to be cleaned or replaced, the downtime can be significantly reduced, thereby improving the working efficiency of the entire cleaning system.

[0039] The working principle of the utility model is as follows:

[0040] In the water-saving cleaning device for anti-aging PVC film production of the present embodiment, during the cleaning process, the reflux pump 501 will extract the cleaning liquid inside the box 401, and then after being pressurized by the reflux pump 501, it will be transported to the inside of each fan-shaped nozzle 503 through the diversion pipe 502 to clean the film. During cleaning, since the main body of the conveying roller 2 is inclined, the cleaning liquid will slide from the surface of the film to the reflux plate 301. During this process, the cleaning liquid dripping onto the raised portion 302 of the reflux plate 301 will flow into the reflux groove 303 of the reflux plate 301, and then under the inclined guidance of the groove body, the cleaning liquid will be sent into the box 401 through the through hole 304. Finally, the refluxed cleaning liquid will be collected from the collecting portion 403 to the filter plate 404 at the center, and then the filter plate 404 will intercept the impurities, and the remaining cleaning liquid will flow back to the inside of the box 401 for cleaning again.

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A water-saving cleaning device for anti-aging PVC film production, comprising an outer frame (1), characterized in that: Conveying rollers (2) are obliquely arranged at both ends of the outer frame (1); a reflux mechanism (3) is arranged inside the outer frame (1); a storage box (4) is arranged at the bottom of the reflux mechanism (3); and a cleaning mechanism (5) is connected to the side of the storage box (4); The reflux mechanism (3) comprises: A reflux plate (301), the reflux plate (301) being fixedly arranged inside the outer frame (1), the upper end surface of the reflux plate (301) being respectively provided with a protrusion (302) and a reflux groove (303), the reflux groove (303) being configured to have an inclined angle along the length direction, and the reflux groove (303) being used to guide the reflux of the cleaning liquid; A through hole (304), wherein the through hole (304) is opened at a lower part of the reflux groove (303), and the through hole (304) is connected to the storage box (4).

2. A water-saving cleaning device for anti-aging PVC film production according to claim 1, characterized in that: The storage box (4) comprises: A box body (401), the box body (401) being arranged at the lower end of the outer frame body (1), a notch (402) being provided on the side surface of the box body (401), and a flow collecting portion (403) being provided on the upper end surface of the box body (401); A filter plate (404), the filter plate (404) being arranged at the center of the flow collecting portion (403), and two sides of the filter plate (404) being slidably connected to the flow collecting portion (403) by means of sliders (405); A liquid outlet (406), wherein the liquid outlet (406) is opened at the bottom of the box body (401).

3. A water-saving cleaning device for anti-aging PVC film production according to claim 2, characterized in that: The cleaning mechanism (5) comprises: A reflux pump (501), the reflux pump (501) being arranged at the lower end of the outer frame (1), the inlet end of the reflux pump (501) being connected to the box (401), and the outlet end of the reflux pump (501) being provided with a diversion pipe (502); A fan-shaped nozzle (503), wherein the fan-shaped nozzle (503) is arranged inside the outer frame (1), and an inlet end of the fan-shaped nozzle (503) is connected to the diversion pipe (502).

4. A water-saving cleaning device for anti-aging PVC film production according to claim 3, characterized in that: A plurality of buckles (6) for strengthening fixation are arranged on the side of the diversion pipe (502).

5. The water-saving cleaning device for anti-aging PVC film production according to claim 1, characterized in that: The bottom of the reflux groove (303) is arc-shaped.

6. A water-saving cleaning device for anti-aging PVC film production according to claim 2, characterized in that: A handle portion (7) is provided on the side of the filter plate (404), and the handle portion (7) is used to disassemble the filter plate (404).