A double-sided dust removal cleaning device for composite film
By designing a double-sided dust removal and cleaning device for composite films, and adopting a bidirectional pressure conveying method of cleaning rollers and cleaning paper rolls, the problems of uneven cleaning surface and scratches in the existing technology are solved, achieving uniform cleaning and efficient cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI GUANGQI ELECTRONIC EQUIP CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-09
AI Technical Summary
Existing composite film cleaning methods suffer from problems such as limited cleaning surface, uneven area distribution, and inconsistent cleaning intensity, which can easily lead to secondary pollution and surface scratches.
Design a double-sided dust removal and cleaning device for composite films. It adopts a bidirectional pressure conveying method of cleaning roller and cleaning paper roll. The adhesive properties of the cleaning roller and cleaning paper roll are used to clean the film surface, avoiding the unevenness and scratches of single-sided cleaning.
It achieves uniform cleaning of the film surface, avoids secondary pollution and scratch risks, and improves the effectiveness and efficiency of cleaning work.
Smart Images

Figure CN224333028U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dust removal and cleaning technology, specifically, it relates to a double-sided dust removal and cleaning device for composite films. Background Technology
[0002] Composite films are thin and flexible sheets, typically between 0.02 mm and 0.1 mm thick. They are made of plastics, adhesives, rubber, or other materials. Examples include optical films, superconducting films, polyester films, nylon films, and plastic films. Films are widely used in the electronics, machinery, and printing industries. However, due to various manufacturing processes, environmental dust, human-generated foreign matter, dust, and debris can adhere to the surface of the film, necessitating surface cleaning.
[0003] Currently, the cleaning methods for composite films are by blowing air through nozzles or sweeping with brushes, and can only be used to clean one side at a time. This results in uneven coverage of the cleaning area, uneven cleaning intensity, and the risk of secondary pollution and surface scratches, thus affecting the effectiveness and efficiency of the cleaning work. Therefore, it is necessary to improve these methods. Utility Model Content
[0004] In order to solve the above-mentioned problems of the prior art, the present invention provides a double-sided dust removal and cleaning device for composite films, so as to solve the problems that existing methods have when cleaning various films, such as a single cleaning surface, uneven distribution of cleaning area, uneven cleaning intensity, and the risk of secondary pollution and surface scratches.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] As one aspect of this utility model, a double-sided dust removal and cleaning device for composite films is proposed, comprising:
[0007] frame;
[0008] The first cleaning unit is movably connected to the frame;
[0009] The second cleaning unit is movably connected to the frame;
[0010] The second cleaning unit is located directly below the first cleaning unit; the structure of the second cleaning unit is symmetrical to that of the first cleaning unit; a cleaning channel is formed between the first cleaning unit and the second cleaning unit;
[0011] The first cleaning unit includes a first lifting cylinder, which is connected to the frame via a cylinder mounting plate; the movable end of the first lifting cylinder is connected to a mounting base; a telescopic slide rail is connected to the mounting base, the inner rail of the telescopic slide rail is connected to the mounting base, and a cleaning component is connected to the outer rail of the telescopic slide rail.
[0012] Optionally, the cleaning assembly includes a cleaning mounting base, a first connecting component slidably connected to the left side of the cleaning mounting base, and a second connecting component slidably connected to the right side of the cleaning mounting base; second lifting cylinders are respectively connected to the left and right sides of the cleaning mounting base, and the movable end of the second lifting cylinder is connected to the corresponding first or second connecting component; a cleaning paper roll is connected between the first and second connecting components.
[0013] The cleaning mounting base is rotatably connected to two cleaning rollers via a rotating part, and the two cleaning rollers are arranged at intervals; the cleaning rollers are located below the cleaning paper roll.
[0014] Optionally, the bottom of the frame is provided with an adjusting screw.
[0015] Optionally, the mounting base may be detachably connected to lifting lugs for easy hoisting.
[0016] Optionally, a handle is provided on one side of the cleaning mounting base.
[0017] Alternatively, the cleaning paper roll is located directly above the center between the two cleaning rollers.
[0018] Optionally, the bottom side of the cleaning mounting base is provided with a limiting block mounting plate, and a positioning block is connected to the limiting block mounting plate. The positioning block is installed on both sides of the cleaning mounting base, and the frame or cylinder mounting plate is provided with a limiting recess that cooperates with the positioning block.
[0019] Optionally, the system also includes an antistatic bar, with antistatic bar mounting brackets connected to both ends of the antistatic bar, and the antistatic bar mounting brackets connected to the cleaning mounting base; the antistatic bar is located on the side of the cleaning roller.
[0020] Optionally, an auxiliary roller assembly is also included, the auxiliary roller assembly including a third lifting cylinder connected to the cleaning mounting base, the movable end of the third lifting cylinder being connected to an auxiliary roller mounting bracket, at least one auxiliary roller being rotatably connected to the auxiliary roller mounting bracket, the auxiliary roller being located directly above the cleaning paper roll.
[0021] The beneficial effects of this utility model of a double-sided dust removal and cleaning device for composite films are specifically reflected in the following aspects: It has a simple structure and utilizes the special adhesive properties of the cleaning roller and the cleaning paper roll. During the cleaning process, the device uses a bidirectional pressure conveying method with the cleaning roller to clean the film surface. Compared with the original nozzle blowing and brush cleaning method, this method evenly distributes the cleaning area and ensures uniform cleaning force, avoiding the risk of secondary pollution and surface scratches, thereby improving the effectiveness and efficiency of the cleaning work. Attached Figure Description
[0022] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention.
[0023] Figure 1 This is a schematic diagram of the structure of the double-sided dust removal and cleaning equipment for composite films according to this utility model;
[0024] Figure 2 This is a schematic diagram of the structure of the first cleaning unit and the second cleaning unit of this utility model;
[0025] Figure 3 This is a schematic diagram of the cleaning component of this utility model;
[0026] Figure 4 This is a cross-sectional view of the cleaning component of this utility model. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] One embodiment of this application provides a double-sided dust removal and cleaning device for composite films, such as... Figures 1-2 As shown, it includes: a frame 1, which serves as a support; the bottom of the frame 1 is provided with an adjusting screw 11, which is used to limit the relative position of the frame 1 and the ground to prevent the frame 1 from tipping over;
[0029] The first cleaning unit 2 is movably connected to the frame 1;
[0030] The second cleaning unit 3 is movably connected to the frame 1;
[0031] The second cleaning unit 3 is located directly below the first cleaning unit 2; the structure of the second cleaning unit 3 is symmetrical to the structure of the first cleaning unit 2; a cleaning channel is formed between the first cleaning unit 2 and the second cleaning unit 3.
[0032] Specifically, such as Figures 1-2 As shown, in this embodiment, the first cleaning unit 2 includes a first lifting cylinder 21, which is connected to the frame 1 via a cylinder mounting plate 22. The movable end of the first lifting cylinder 21 faces upward. As an example, there are four first lifting cylinders 21, arranged in pairs on both sides of the frame 1, to make the lifting more stable. The movable end of the first lifting cylinder 21 is connected to a mounting base 23. A telescopic slide rail 24 is connected to the mounting base 23. The inner rail of the telescopic slide rail 24 is connected to the mounting base 23, and a cleaning component 25 is connected to the outer rail of the telescopic slide rail 24. The cleaning component 25 can move in the X direction of the mounting base 23 via the telescopic slide rail 24, and can be pulled out via the telescopic slide rail 24 to clean the debris collected by the cleaning component 25. It should be noted that the structure of the telescopic slide rail 24 is prior art and will not be described in detail here.
[0033] Furthermore, in one embodiment, as Figure 2 As shown, the mounting base 23 is detachably connected to a lifting lug 231 for easy hoisting.
[0034] Further, in this embodiment, the cleaning component 25 includes a cleaning mounting base 251. A first connecting component 252 is slidably connected to the left side of the cleaning mounting base 251, and a second connecting component 253 is slidably connected to the right side of the cleaning mounting base 251. The structures of the first connecting component 252 and the second connecting component 253 are existing technologies, as disclosed in the first connecting component and the second connecting component with publication number CN222625634U, and will not be repeated here. Second lifting cylinders 254 are respectively connected to the left and right sides of the cleaning mounting base 251. The movable end of the second lifting cylinder 254 is connected to the corresponding first connecting component 252 or second connecting component 253. The second lifting cylinder 254 drives the first connecting component 252 and the second connecting component 253 to move up and down on the cleaning mounting base 251. A cleaning paper roll 255 is connected between the first connecting component 252 and the second connecting component 253.
[0035] A handle 256 is provided on one side of the cleaning mounting base 251, which makes it easy to pull the cleaning mounting base 251 out of the mounting base 23 for maintenance and replacement of the cleaning paper roll 255 and cleaning roller 257 during routine equipment maintenance.
[0036] Cleaning rollers 257 are rotatably connected to the cleaning mounting base 251 via a rotating part. There are two cleaning rollers 257, which are spaced apart. The cleaning rollers 257 are located below the cleaning paper roll 255. As an example, the cleaning paper roll 255 is located directly above the center between the two cleaning rollers 257. The rotating part is a bearing. The second lifting cylinder 254 drives the cleaning paper roll 255 to move closer to or away from the cleaning rollers 257. The adhesion performance of the cleaning paper roll 255 is greater than that of the cleaning roller 257. The structures of the cleaning paper roll 255 and the cleaning roller 257 are existing technologies and will not be described in detail here.
[0037] The bottom side of the cleaning mounting base 251 is provided with a limiting block mounting plate 258, and a positioning block 259 is connected to the limiting block mounting plate 258. The positioning block 259 is installed on both sides of the cleaning mounting base 251. The frame 1 or cylinder mounting plate 22 is provided with a limiting recess 2510 that cooperates with the positioning block 259. When the cleaning component 25 is pressed by the first lifting cylinder 21, the positioning block 259 and the limiting recess 2510 are matched to ensure that the contact surfaces between each cleaning roller 257 are relatively evenly fitted, and to avoid wear of the cleaning roller 257 due to uneven force.
[0038] Furthermore, in one embodiment, as Figures 1-2 As shown, it also includes an antistatic rod 4, with antistatic rod mounting brackets 41 connected to both ends of the antistatic rod 4, and the antistatic rod mounting brackets 41 connected to the cleaning mounting base 251; the antistatic rod 4 is located on the side of the cleaning roller 257, and the antistatic rod 4 is used to eliminate static electricity of the film before it is cleaned on the surface.
[0039] Furthermore, in one embodiment, an auxiliary roller assembly 5 is also included. The auxiliary roller assembly 5 includes a third lifting cylinder 51 connected to the cleaning mounting base 251. The movable end of the third lifting cylinder 51 is connected to an auxiliary roller mounting bracket 52. At least one auxiliary roller 53 is rotatably connected to the auxiliary roller mounting bracket 52. When there are multiple auxiliary rollers 53, adjacent auxiliary rollers 53 are spaced apart. The auxiliary roller 53 is located directly above the cleaning paper roll 255. The function of the auxiliary roller 53 is to ensure stable and close rotation of the cleaning paper roll 255 and the cleaning roller 257 when they are pressed and rotated together, so as to avoid wear of the cleaning roller 257 caused by the jumping and rotation of the cleaning paper roll 255.
[0040] During operation, when composite film materials are pulled by an upstream external conveyor, they pass between the cleaning rollers 257 of the first cleaning unit 2 and the cleaning rollers 257 of the second cleaning unit 3, and are then pulled to a downstream external conveyor. When it is necessary to clean the film surface, the cleaning component 25 is operated to press and convey the film by the cleaning rollers 257 of the first cleaning unit 2 and the second cleaning unit 3. Due to the adhesiveness of the cleaning rollers 257, foreign objects on the film surface can be transferred and adhered to the cleaning rollers 257. At the same time, due to the stronger adhesiveness of the cleaning paper roll 255, foreign objects on the cleaning rollers 257 are transferred and adhered to the cleaning paper roll 255 again. This principle achieves the purpose of cleaning the film surface.
[0041] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0042] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0043] In the description of this application, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0044] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0045] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.
[0046] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0047] The above description is only a preferred embodiment of the present utility model. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall be covered by the present utility model.
Claims
1. A double-sided dust removal and cleaning device for composite films, characterized in that, It includes: frame; The first cleaning unit is movably connected to the frame; The second cleaning unit is movably connected to the frame; The second cleaning unit is located directly below the first cleaning unit; The structure of the second cleaning unit is symmetrical to that of the first cleaning unit; a cleaning channel is formed between the first cleaning unit and the second cleaning unit; The first cleaning unit includes a first lifting cylinder, which is connected to the frame via a cylinder mounting plate; the movable end of the first lifting cylinder is connected to a mounting base; a telescopic slide rail is connected to the mounting base, the inner rail of the telescopic slide rail is connected to the mounting base, and a cleaning component is connected to the outer rail of the telescopic slide rail.
2. The double-sided dust removal and cleaning equipment for composite films as described in claim 1, characterized in that, The cleaning assembly includes a cleaning mounting base, a first connecting component slidably connected to the left side of the cleaning mounting base, and a second connecting component slidably connected to the right side of the cleaning mounting base; second lifting cylinders are respectively connected to the left and right sides of the cleaning mounting base, and the movable end of the second lifting cylinder is connected to the corresponding first or second connecting component; a cleaning paper roll is connected between the first and second connecting components. The cleaning mounting base is rotatably connected to two cleaning rollers via a rotating part, and the two cleaning rollers are arranged at intervals; the cleaning rollers are located below the cleaning paper roll.
3. The double-sided dust removal and cleaning equipment for composite films as described in claim 1, characterized in that, The bottom of the frame is equipped with an adjusting screw.
4. The double-sided dust removal and cleaning equipment for composite films as described in claim 1, characterized in that, The mounting base is detachably connected to lifting lugs for easy hoisting.
5. The double-sided dust removal and cleaning equipment for composite films as described in claim 2, characterized in that, A handle is provided on one side of the cleaning mounting base.
6. The double-sided dust removal and cleaning equipment for composite films as described in claim 2, characterized in that, The cleaning paper roll is located directly above the center between the two cleaning rollers.
7. The double-sided dust removal and cleaning equipment for composite films as described in claim 2, characterized in that, The bottom side of the cleaning mounting base is provided with a limiting block mounting plate, and a positioning block is connected to the limiting block mounting plate. The positioning block is installed on both sides of the cleaning mounting base, and the frame or cylinder mounting plate is provided with a limiting recess that cooperates with the positioning block.
8. The double-sided dust removal and cleaning equipment for composite films as described in claim 2, characterized in that, It also includes an antistatic bar, with antistatic bar mounting brackets connected to both ends of the antistatic bar, and the antistatic bar mounting brackets connected to the cleaning mounting base; the antistatic bar is located on the side of the cleaning roller.
9. The double-sided dust removal and cleaning equipment for composite films as described in claim 2, characterized in that, It also includes an auxiliary roller assembly, which includes a third lifting cylinder connected to the cleaning mounting base. The movable end of the third lifting cylinder is connected to an auxiliary roller mounting bracket, and at least one auxiliary roller is rotatably connected to the auxiliary roller mounting bracket. The auxiliary roller is located directly above the cleaning paper roll.