A device for static electricity removal treatment of plastic film surface

By combining an electrostatic eliminator and a cleaning roller, the problem of the combined effects of static electricity and dust is solved, achieving efficient static elimination and dust removal, thus improving product quality and equipment safety.

CN224290132UActive Publication Date: 2026-05-26SHENZHEN JIANGHUI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JIANGHUI TECH CO LTD
Filing Date
2025-04-15
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of plastic film processing, and more particularly to a device for static elimination treatment of plastic film surfaces. The device includes a support frame, fixed frames, electric push rods, connecting plates, and a static eliminator. Fixed frames are symmetrically fixedly connected to the upper and lower sides of the support frame. A film is placed in the center of the inner side of the support frame. Electric push rods are symmetrically installed on the inner sides of the two fixed frames. The output shafts of both electric push rods are fixedly connected to the connecting plates. A static eliminator is fixedly connected to the upper connecting plate near its center end. This utility model effectively removes static electricity from the film using the static eliminator, and then effectively cleans dust adsorbed on the film surface using a cleaning roller, preventing it from affecting subsequent processing and product quality, preventing damage to production equipment, and improving safety.
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Description

Technical Field

[0001] This utility model relates to the field of plastic film processing, and in particular to a device for static electricity removal treatment of plastic film surface. Background Technology

[0002] With the development of modern industry, plastic films have been widely used in packaging, electronics, construction, and many other fields. However, during the production process, static electricity is easily generated on the surface of plastic films due to friction and other reasons. This not only affects product quality (such as attracting dust and reducing printing quality), but may also damage production equipment and pose safety hazards.

[0003] While current static eliminators on the market can effectively remove static electricity from films, they cannot provide an effective method for cleaning dust that has adhered to the film surface due to static electricity. This means that even after the static electricity is eliminated, dust may still remain on the film surface, continuing to affect product quality.

[0004] To address the aforementioned issues, it is necessary to design an antistatic treatment device for plastic film surfaces that can not only effectively eliminate static electricity but also simultaneously treat dust adsorbed on the film surface due to static electricity, thereby comprehensively improving the cleanliness and quality of the product. Utility Model Content

[0005] To overcome the inability to effectively clean dust adsorbed on the surface of a film, this invention provides a device for static electricity removal treatment of plastic film surfaces.

[0006] The technical solution is as follows: A device for removing static electricity from the surface of a plastic film includes a support frame, a fixed frame, an electric push rod, a connecting plate, a static eliminator, a sliding rod, and a cleaning roller. The support frame is symmetrically fixedly connected to the middle of its upper and lower sides. A film is placed in the middle of the inner side of the support frame. Electric push rods are symmetrically fixedly connected to the inner sides of the two fixed frames. The output shafts of the two electric push rods are fixedly connected to the connecting plate. A static eliminator is fixedly connected to the front side of the upper connecting plate. Two sliding rods are symmetrically slidably connected to the rear sides of the two connecting plates. A connecting frame is fixedly connected between the two sliding rods on the same side. The two connecting frames are symmetrical vertically. A cleaning roller is rotatably connected between the left and right ends of the two connecting frames. The film is located between the lower part of the static eliminator and the two cleaning rollers.

[0007] Optionally, it includes guide rods, with two guide rods fixedly connected to each of the two connecting plates in the direction away from the center end, and four guide rods slidably connected to the support frame in the direction away from the center end.

[0008] Optionally, it includes an elastic element, with the elastic element fixedly connected between the connecting frame and the connecting plate, and the elastic element being sleeved on the sliding rod.

[0009] Optionally, it includes a C-shaped cylinder, with two connecting brackets symmetrically fixedly connected to the rear side of the C-shaped cylinder, which is located behind and close to the cleaning roller.

[0010] Optionally, an air pump is included, with an air pump installed on the right side of both C-shaped cylinders.

[0011] Optionally, the support frame has multiple slots on both the left and right sides for easy fixing.

[0012] The beneficial effects of this utility model are as follows: 1. This utility model effectively removes static electricity from the film by using an electrostatic eliminator, and then effectively cleans the dust adsorbed on the film surface by using a cleaning roller, so as to avoid affecting subsequent processing and product quality, prevent damage to production equipment, and improve safety.

[0013] 2. This utility model uses a C-shaped cylinder and an air pump to clean the cleaning roller, increasing its service life while maintaining the cleanliness of the equipment.

[0014] 3. The utility model improves convenience by using an electric push rod and elastic element, in conjunction with an antistatic eliminator and a cleaning roller to approach the film. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the components of this utility model, including the support, fixing frame, and electric push rod.

[0016] Figure 2 This is a three-dimensional structural diagram of the static eliminator, connecting frame, and sliding rod components of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the connecting frame, sliding rod, and elastic element of this utility model.

[0018] Figure 4 This is a three-dimensional structural diagram of the guide rod, cleaning roller, and C-shaped cylinder of this utility model.

[0019] Reference numerals: 1-film, 2-support frame, 3-fixed frame, 4-electric push rod, 5-connecting plate, 501-guide rod, 6-static eliminator, 7-connecting frame, 8-sliding rod, 9-elastic element, 10-cleaning roller, 11-C-shaped cylinder, 12-air pump. Detailed Implementation

[0020] The present invention will be further described below with reference to specific embodiments. It should also be noted that, unless otherwise explicitly specified and limited, terms such as "setting," "installing," "connecting," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.

[0021] Example: An antistatic treatment device for the surface of a plastic film, such as... Figures 1-4 As shown, the device includes a support frame 2, a fixed frame 3, an electric push rod 4, a connecting plate 5, an electrostatic eliminator 6, a connecting frame 7, a sliding rod 8, and a cleaning roller 10. The support frame 2 has multiple slots on its left and right sides for easy fixing. The fixed frames 3 are symmetrically welded to the middle of the upper and lower sides of the support frame 2. A membrane 1 is placed in the middle of the inner side of the support frame 2. The electric push rods 4 are symmetrically threaded to the inner sides of the two fixed frames 3. The output shafts of the two electric push rods 4 are fixedly connected to the connecting plate 5. The electrostatic eliminator 6 is fixedly connected to the front side of the upper connecting plate 5. Two sliding rods 8 are symmetrically slidably connected to the rear side of the two connecting plates 5. The connecting frame 7 is fixedly connected between the two sliding rods 8 on the same side. The two connecting frames 7 are symmetrically arranged vertically. The cleaning roller 10 is rotatably connected between the left and right ends of the two connecting frames 7. The membrane 1 is located between the lower part of the electrostatic eliminator 6 and the two cleaning rollers 10.

[0022] like Figure 1 and Figure 4 As shown, it includes guide rods 501. Two guide rods 501 are fixedly connected to each of the two connecting plates 5 in the direction away from the center end. All four guide rods 501 are slidably connected to the support frame 2 in the direction away from the center end.

[0023] like Figure 2 and Figure 3 As shown, it includes an elastic element 9. The connecting frame 7 and the connecting plate 5 are fixedly connected by the elastic element 9, and the elastic element 9 is sleeved on the sliding rod 8.

[0024] like Figure 3 and Figure 4 As shown, it includes a C-shaped cylinder 11, and two connecting brackets 7 are symmetrically fixedly connected to the rear side of the C-shaped cylinder 11. The C-shaped cylinder 11 is located on the rear side of the cleaning roller 10 and close to it.

[0025] like Figure 3 and Figure 4 As shown, it includes an air pump 12. An air pump 12 is installed on the right side of each of the two C-shaped cylinders 11. The air pump 12 can be connected to a pipe.

[0026] When static electricity removal treatment is required on the surface of the plastic film 1, first, the device is fixed through the slots on the support frame 2. Then, the film 1 is placed between two cleaning rollers 10, with the static eliminator 6 positioned above the film 1. Two air pumps 12 are connected to pipes, and the static eliminator 6 is activated. This activates two electric push rods 4, which move two connecting plates 5 towards the center. Guided by the guide rod 501, the static eliminator 6 and cleaning rollers 10 approach the film 1. Once the static eliminator 6 is close to the film 1, it performs static electricity removal treatment, effectively eliminating static electricity from the film 1. The cleaning rollers 10 on both the upper and lower sides contact the film 1, and the two cleaning rollers 10 move away from the center while resisting each other through the film 1. Then, the elastic element 9 is compressed, and the two cleaning rollers 10 clamp the film 1 for cleaning. Start the air pumps 12 on both sides to pull the film 1 to the right. At the same time, the two cleaning rollers 10 are driven to rotate to the right and clean the film 1, effectively cleaning the dust adsorbed on the surface of the film 1, avoiding affecting subsequent processing and product quality, and preventing damage to the production equipment. The air pump 12 extracts the air in the C-shaped cylinder 11 on the same side and the dust cleaned on the cleaning roller 10 in the C-shaped cylinder 11, and then discharges it through the pipe connected to the air pump 12. This increases the service life of the cleaning roller 10 and keeps the equipment clean. After the film 1 has been treated for static electricity and dust removal, turn off the air pump 12 and the static eliminator 6, and then start the electric push rod 4 to drive the connecting plate 5, the static eliminator 6 and the cleaning roller 10 to reset. If it is necessary to perform static electricity removal on the surface of the plastic film 1, the above operation can be performed again.

[0027] It should be understood that this embodiment is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the invention, and these equivalent forms also fall within the scope defined by the appended claims.

Claims

1. A device for static electricity removal treatment of plastic film surface, characterized in that: The device includes a support frame (2), a fixed frame (3), an electric push rod (4), a connecting plate (5), an electrostatic eliminator (6), a connecting frame (7), a sliding rod (8), and a cleaning roller (10). The support frame (2) is symmetrically fixedly connected to the middle of the upper and lower sides of the fixed frame (3). A film (1) is placed in the middle of the inner side of the support frame (2). The two fixed frames (3) are symmetrically fixedly connected to the inner sides of the electric push rods (4). The output shafts of the two electric push rods (4) are fixedly connected to the connecting plate (5). The electrostatic eliminator (6) is fixedly connected to the front side of the upper connecting plate (5). Two sliding rods (8) are symmetrically slidably connected to the rear side of the two connecting plates (5). A connecting frame (7) is fixedly connected between the two sliding rods (8) on the same side. The two connecting frames (7) are symmetrically connected. The cleaning roller (10) is rotatably connected between the left and right ends of the two connecting frames (7). The film (1) is located between the lower part of the electrostatic eliminator (6) and the two cleaning rollers (10).

2. The electrostatic discharge treatment equipment for the surface of a plastic film as described in claim 1, characterized in that: It includes guide rods (501), two connecting plates (5) are fixedly connected to two guide rods (501) in the direction away from the center end, and four guide rods (501) are slidably connected to the support frame (2) in the direction away from the center end.

3. The electrostatic removal equipment for plastic film surface as described in claim 2, characterized in that: It includes an elastic element (9), and the connecting frame (7) and the connecting plate (5) are fixedly connected by the elastic element (9), and the elastic element (9) is sleeved on the sliding rod (8).

4. The electrostatic discharge treatment equipment for the surface of a plastic film as described in claim 3, characterized in that: It includes a C-shaped cylinder (11), and two connecting brackets (7) are symmetrically fixedly connected to the C-shaped cylinder (11) on the rear side. The C-shaped cylinder (11) is located on the rear side and close to the cleaning roller (10).

5. The antistatic treatment equipment for the surface of a plastic film as described in claim 4, characterized in that: It includes an air pump (12), and an air pump (12) is installed on the right side of both C-shaped cylinders (11).

6. The electrostatic discharge treatment equipment for the surface of a plastic film as described in claim 5, characterized in that: The support frame (2) has multiple slots on its left and right sides for easy fixing.