Cleaning device
By designing a combination of spray nozzle rinsing, sponge adsorption, and fan drying within the casing, the problem of water residue in existing plastic film cleaning devices is solved, achieving rapid drying and efficient cleaning.
Patent Information
- Application Number
- CN202423134551.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing plastic film cleaning devices tend to leave water stains during use and cannot effectively dry the film, resulting in poor cleaning performance.
A cleaning device comprising a housing, rinsing components, a water storage tank, a water removal component, and a fan was designed, which achieves rapid drying through a combination of nozzle rinsing, sponge adsorption, and fan drying.
It enables rapid drying of the plastic film surface, improves cleaning efficiency and effectiveness, and avoids water stains.
Smart Images

Figure CN223642368U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic film cleaning technology, and in particular to a cleaning device. Background Technology
[0002] Plastic film is a thin film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins, used for packaging and as a laminating layer. Plastic packaging and plastic packaging products hold a very large market share, especially composite plastic flexible packaging. Plastic film needs to be cleaned after production.
[0003] A search revealed that patent CN213887306U discloses a cleaning device for plastic film production. This device uses two rotating cleaning shafts (upper and lower) to clean both sides of the plastic film, employing nozzles and fan-shaped sprayers to spray water onto both sides. However, in practical use, water stains easily remain on the upper surface of the plastic film, and the device cannot dry the film after cleaning. Therefore, further improvements are needed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cleaning device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cleaning device, comprising a box body, wherein an inlet and an outlet are respectively provided on both sides of the box body, and a vertical partition is fixed in the middle of the box body, wherein a strip-shaped opening for passing through a plastic film is provided in the middle of the partition, a rinsing component is provided inside the box body near the inlet, a water storage tank is installed on the lower surface of the box body, and a drain outlet is provided on the top wall of the water storage tank and the bottom wall of the box body, a pump body connecting the water storage tank and the rinsing component is installed on the upper surface of the box body, a water removal component is provided inside the box body near the outlet, and a fan is fixed on the bottom wall of the box body near the outlet.
[0006] Furthermore, the rinsing assembly includes a first horizontal tube fixed inside the housing, and a second horizontal tube is fixed at both ends of the first horizontal tube. Several vertical tubes are fixed at equal intervals on the lower surface of the second horizontal tube, and nozzles are installed on the side walls of the several vertical tubes.
[0007] Furthermore, the pump body inlet is connected to the water storage tank via a pipe, and the pump body outlet is connected to the first horizontal pipe via a pipe.
[0008] Furthermore, a filter screen is installed inside the drain outlet.
[0009] Furthermore, a water inlet pipe is fixedly installed at the top of the side wall of the water storage tank, and a drain pipe is installed at the bottom of the side wall of the water storage tank, with a valve installed in the middle of the drain pipe.
[0010] Furthermore, the drainage assembly includes a crossbar and a bidirectional lead screw located inside the housing. The crossbar is fixedly connected to the inner wall of the housing, and the bidirectional lead screw is rotatably connected to the side wall of the housing via a bearing. One end of the bidirectional lead screw extends to the outside of the housing and is fixedly connected to a handle. Two sliders are slidably connected to the surface of the crossbar. A housing is fixedly connected to the lower surface of each of the two sliders. The openings of the two housings are opposite to each other, and a sponge is inserted inside the housing. The bidirectional lead screw passes through the two sliders and is threadedly connected to the two sliders.
[0011] Furthermore, an air outlet is provided on the top wall of the enclosure, directly above the fan.
[0012] The beneficial effects of this utility model are:
[0013] 1. When in use, this utility model is a cleaning device that includes a housing, a rinsing component, a water storage tank, a pump, a dewatering component, and a fan. When using this device to clean plastic film, the plastic film passes vertically through the inside of the housing. After the rinsing component rinses the plastic film, the water falls directly into the water storage tank. Then, the dewatering component scrapes off the water on the surface of the plastic film, and finally, the fan dries it, which can quickly dry the surface of the plastic film.
[0014] 2. In use, this utility model is a cleaning device equipped with a water removal component, which includes a crossbar, a bidirectional lead screw, a housing, a slider, and a sponge. By rotating the bidirectional lead screw, the slider is driven to move along the crossbar, thereby causing the two housings to move closer together, so that the sponge comes into contact with the surface of the plastic film. The sponge absorbs the moisture on the surface of the plastic film, and the sponge can be directly removed from the inside of the housing for replacement, making it easy to squeeze out the water from the sponge. Attached Figure Description
[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 : Overall sectional view of this utility model;
[0017] Figure 2 : Schematic diagram of the flushing assembly of this utility model;
[0018] Figure 3 Partial perspective view of this utility model.
[0019] The attached figures are labeled as follows:
[0020] 1. Housing; 2. Partition; 21. Strip-shaped opening; 3. Flushing assembly; 31. First horizontal pipe; 32. Second horizontal pipe; 33. Vertical pipe; 34. Nozzle; 4. Water tank; 41. Water inlet pipe; 42. Drain pipe; 5. Pump body; 6. Leakage outlet; 7. Filter screen; 8. Water drainage assembly; 81. Crossbar; 82. Slider; 83. Housing; 84. Sponge; 85. Two-way lead screw; 86. Handle; 9. Fan; 10. Air outlet. Detailed Implementation
[0021] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1-3 As shown, a cleaning device is disclosed, comprising a housing 1, with an inlet and an outlet on each side of the housing 1, and a vertical partition 2 fixed in the middle of the housing 1. The partition 2 has a strip-shaped opening 21 for passing through a plastic film. A rinsing assembly 3 is provided inside the housing 1 near the inlet. A water storage tank 4 is installed on the lower surface of the housing 1. The top wall of the water storage tank 4 and the bottom wall of the housing 1 are both provided with a drain outlet 6. A pump body 5 connecting the water storage tank 4 and the rinsing assembly 3 is installed on the upper surface of the housing 1. A water removal assembly 8 is provided inside the housing 1 near the outlet. A fan 9 is fixed on the bottom wall of the housing 1 near the outlet.
[0023] The rinsing assembly 3 includes a first horizontal tube 31 fixed inside the housing 1, and a second horizontal tube 32 fixed at both ends of the first horizontal tube 31. A number of vertical tubes 33 are fixed at equal intervals on the lower surface of the second horizontal tube 32, and nozzles 34 are installed on the side walls of the number of vertical tubes 33.
[0024] The plastic film is rinsed by nozzles 34 on two rows of vertical pipes 33. After rinsing, water can drip directly from the surface of the vertically penetrating plastic film, which facilitates subsequent drying of the plastic film.
[0025] The inlet of pump body 5 is connected to water storage tank 4 through a pipe, and the outlet of pump body 5 is connected to the first horizontal pipe 31 through a pipe.
[0026] The pump body 5 can draw water out of the water storage tank 4 and then pump it into the first horizontal pipe 31 of the flushing assembly 3. The water then enters the two second horizontal pipes 32 along the first horizontal pipe 31, and then enters several vertical pipes 33, and finally sprays out from the nozzle 34.
[0027] A filter screen 7 is installed inside the drain outlet 6.
[0028] Water rinsed from the plastic film will flow back into the water tank 4 through the drain 6. During this process, the filter screen 7 can filter out dust and impurities in the water, allowing the water that flows back into the water tank 4 to be reused.
[0029] A water inlet pipe 41 is fixedly installed at the top of the side wall of the water storage tank 4, and a drain pipe 42 is installed at the bottom of the side wall of the water storage tank 4, with a valve installed in the middle of the drain pipe 42.
[0030] Water can be added to the water storage tank 4 through the water inlet pipe 41. After use, the valve in the middle of the drain pipe 42 can be opened to drain the water from the water storage tank 4.
[0031] The drainage assembly 8 includes a crossbar 81 and a double-acting screw 85 located inside the housing 1. The crossbar 81 is fixedly connected to the inner wall of the housing 1, and the double-acting screw 85 is rotatably connected to the side wall of the housing 1 via a bearing. One end of the double-acting screw 85 extends to the outside of the housing 1 and is fixedly connected to a handle 86. Two sliders 82 are slidably connected to the surface of the crossbar 81. A housing 83 is fixedly connected to the lower surface of each slider 82. The openings of the two housings 83 are opposite to each other, and a sponge 84 is snapped into the inside of the housings 83. The double-acting screw 85 passes through the two sliders 82 and is threadedly connected to the two sliders 82.
[0032] After the plastic film passes between the two sponges 84, the handle 86 can be turned outside the housing 1. The handle 86 drives the double-acting screw 85 to rotate, and the double-acting screw 85 drives the two sliders 82 to move closer or further apart along the crossbar 81. When the two sliders 82 move closer, they will cause the two housings 83 to move closer together, so that the two sponges 84 adhere to the surface of the plastic film. The sponges 84 absorb the moisture on the surface of the plastic film. After turning the handle 86 in the opposite direction, the two housings 83 can be separated. At this time, the sponges 84 can be squeezed to squeeze out the water or replace the sponges 84 with new ones.
[0033] An air outlet 10 is provided on the top wall of the housing 1, directly above the fan 9. By blowing air onto the surface of the plastic film through the fan 9, the evaporation of moisture on the surface of the plastic film can be accelerated, and the air outlet 10 ensures that air can flow out.
[0034] Working principle: The plastic film to be cleaned is vertically passed through the inside of the tank 1. As the plastic film moves inside the tank 1, the pump 5 and fan 9 are activated. The pump 5 draws water from the water storage tank 4 and sprays it onto the surface of the plastic film through the nozzle 34 to clean the plastic film. The cleaned water is then returned to the water storage tank 4 through the filter screen 7. The cleaned plastic film passes between two sponges 84, where the sponges 84 first absorb the moisture from the surface of the plastic film, and then the fan 9 dries the surface of the plastic film.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A cleaning device, comprising a housing (1), characterized in that: The box (1) has an inlet and an outlet on both sides, and a vertical partition (2) is fixed in the middle of the box (1). The partition (2) has a strip opening (21) for passing through the plastic film. A rinsing assembly (3) is provided inside the box (1) near the inlet. A water storage tank (4) is installed on the lower surface of the box (1). A drain outlet (6) is provided on the top wall of the water storage tank (4) and the bottom wall of the box (1). A pump body (5) connecting the water storage tank (4) and the rinsing assembly (3) is installed on the upper surface of the box (1). A water removal assembly (8) is provided inside the box (1) near the outlet. A fan (9) is fixed on the bottom wall of the box (1) near the outlet.
2. The cleaning device according to claim 1, characterized in that: The rinsing assembly (3) includes a first horizontal tube (31) fixed inside the housing (1), and a second horizontal tube (32) is fixed at both ends of the first horizontal tube (31). A plurality of vertical tubes (33) are fixed at equal intervals on the lower surface of the second horizontal tube (32), and a nozzle (34) is installed on the side wall of each of the vertical tubes (33).
3. The cleaning device according to claim 2, characterized in that: The inlet of the pump body (5) is connected to the water storage tank (4) through a pipe, and the outlet of the pump body (5) is connected to the first horizontal pipe (31) through a pipe.
4. The cleaning device according to claim 1, characterized in that: A filter screen (7) is installed inside the drain outlet (6).
5. The cleaning device according to claim 1, characterized in that: A water inlet pipe (41) is fixedly installed at the top of the side wall of the water storage tank (4), and a drain pipe (42) is installed at the bottom of the side wall of the water storage tank (4), with a valve installed in the middle of the drain pipe (42).
6. The cleaning device according to claim 1, characterized in that: The dewatering assembly (8) includes a crossbar (81) and a double-acting screw (85) located inside the housing (1). The crossbar (81) is fixedly connected to the inner wall of the housing (1). The double-acting screw (85) is rotatably connected to the side wall of the housing (1) through a bearing. One end of the double-acting screw (85) extends to the outside of the housing (1) and is fixedly connected to a handle (86). Two sliders (82) are slidably connected to the surface of the crossbar (81). A housing (83) is fixedly connected to the lower surface of each of the two sliders (82). The openings of the two housings (83) are opposite to each other, and a sponge (84) is inserted inside the housing (83). The double-acting screw (85) passes through the two sliders (82) and is threadedly connected to the two sliders (82).
7. The cleaning device according to claim 1, characterized in that: An air outlet (10) is provided on the top wall of the housing (1) and directly above the fan (9).
Citation Information
Patent Citations
Cleaning device for plastic film production
CN213887306U