Static electricity removing structure for PE film production

By combining an antistatic rope with a grounding copper sheet, along with a leakage magnetic transformer and a discharge tube, the problem of incomplete static electricity elimination in PE film production is solved, achieving improved thoroughness and efficiency of static electricity elimination and enhanced adaptability.

CN223987201UActive Publication Date: 2026-03-10FUJIAN CHANGCHENG UNITED TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In the current PE film production process, static electricity elimination is incomplete and has low efficiency. Furthermore, the distance between the grounding copper sheet and the film is not adjustable, resulting in poor adaptability.

Method used

It adopts a combination structure of antistatic rope and grounding copper sheet. The distance between the grounding copper sheet and the PE film surface is adjustable. Combined with leakage magnetic transformer and discharge tube, static electricity is eliminated by the cooperation of antistatic rope and grounding copper sheet.

Benefits of technology

It achieves thorough and efficient static electricity elimination, and the distance between the grounding copper sheet and the thin film is adjustable, making it highly adaptable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a destaticizing structure for PE film production, which comprises an anti-static rope and a grounding copper sheet, the distance between the grounding copper sheet and the surface of a PE film in transmission is 2-5cm, the grounding copper sheet is connected with an adjusting assembly used for adjusting the grounding copper sheet to be close to or far away from the PE film, the anti-static rope is located above the grounding copper sheet, and the anti-static rope is located above the grounding copper sheet. And the roller is used for contacting with the surface of the conveyed PE film. According to the static electricity eliminating structure for PE film production, the anti-static rope and the grounding copper sheet are combined to eliminate static electricity, so that the static electricity is thoroughly eliminated, and the static electricity eliminating efficiency is improved; the distance between the grounding copper sheet and the PE film is adjustable, and the static elimination effect of the grounding copper sheet can be adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of static electricity removing structure for PE film production, relate to PE film production technical field. BACKGROUND

[0002] In the PE film production process, due to the existence of a large number of supporting rollers, rubber rollers and metal rollers, the insulation film material is rubbed a lot, which generates static electricity, seriously affecting product quality, production efficiency and production safety. Therefore, in the process of PE film slitting, slitting, coating and rewinding, static electricity must be effectively eliminated to prevent static electricity from interfering with normal production and work.

[0003] In the prior art, the technical means for eliminating static electricity of PE film is relatively single, which leads to incomplete static electricity elimination and low static electricity elimination efficiency. Moreover, the distance between the static electricity elimination component and the PE film cannot be adjusted, which has poor adaptability. UTILITY MODEL CONTENT

[0004] In view of the shortcomings of the prior art, the technical problem to be solved by the utility model is to provide a static electricity removing structure for PE film production, which combines an anti-static rope with a grounding copper sheet to eliminate static electricity, and the distance between the grounding copper sheet and the PE film can be adjusted.

[0005] To solve the above technical problems, the technical scheme of the utility model is as follows: a static electricity removing structure for PE film production, comprising an anti-static rope and a grounding copper sheet, the distance between the grounding copper sheet and the surface of the PE film in transmission is 2-5 cm, and an adjusting assembly is connected to the grounding copper sheet to adjust the distance between the grounding copper sheet and the PE film.

[0006] Preferably, the length direction of the grounding copper sheet is the width direction of the PE film.

[0007] Preferably, the side of the grounding copper sheet away from the PE film is connected to the side of the discharge tube through an insulating material, both ends of the discharge tube are provided with an insulating base, and the insulating base is connected to the adjusting assembly.

[0008] Preferably, one end of the discharge tube is electrically connected to a magnetic leakage transformer, and one end of the grounding copper sheet is grounded.

[0009] Preferably, the adjusting assembly comprises a support fixing frame supported below the insulating base, the support fixing frame is provided with a mounting groove, the insulating base is provided with a mounting hole, and the insulating base is locked to the support fixing frame through a bolt and a nut screwed on the bolt from bottom to top through the mounting groove and the mounting hole, wherein the length direction of the mounting groove is the adjusting direction of the grounding copper sheet.

[0010] Preferably, the length direction of the anti-static rope is the width direction of the PE film.

[0011] Preferably, both ends of the anti-static rope are tied on the conductive draw hook, the other end of the draw hook is fixed with an insulating seat body, and the insulating seat body is locked on the side of the rack by bolts.

[0012] Preferably, the draw hook is grounded through a wire.

[0013] Preferably, the shape of the draw hook is a "J" shape.

[0014] Preferably, the hook of the draw hook is upwardly arranged.

[0015] Compared with the prior art, the anti-static structure for PE film production has the following beneficial effects: the anti-static rope and the grounding copper sheet are combined to eliminate static electricity, so that the static electricity is completely eliminated, and the static electricity elimination efficiency is improved; the distance between the grounding copper sheet and the PE film is adjustable, so that the static electricity elimination effect of the grounding copper sheet can be adjusted.

[0016] The utility model will be further explained in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the embodiment of the utility model.

[0018] Figure 2 It is a connection schematic view of the grounding copper sheet of the embodiment of the utility model.

[0019] Figure 3 It is a connection schematic view of the anti-static rope of the embodiment of the utility model.

[0020] Figure 4 It is a partial view of Figure 3 .

[0021] In the drawing: anti-static rope 1, grounding copper sheet 2, PE film 3, discharge tube 4, insulating base 5, magnetic leakage transformer 6, support fixing frame 7, installation groove strip 8, bolt 9, nut 10, draw hook 11, insulating seat body 12. DETAILED DESCRIPTION

[0022] The utility model will be further explained in combination with the drawings and specific embodiments.

[0023] It should be pointed out that the following detailed description is exemplary and is intended to provide further description of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0024] 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.

[0025] like Figures 1-4 As shown, this embodiment provides an antistatic structure for PE film production, including an antistatic rope 1 and a grounding copper sheet 2. The distance between the grounding copper sheet and the surface of the PE film 3 being transported is 2-5 cm, and an adjustment component is connected to the grounding copper sheet to adjust the grounding copper sheet to move closer to or further away from the PE film. The antistatic rope is located above the grounding copper sheet and is used to contact the surface of the PE film being transported.

[0026] In this embodiment of the invention, the length direction of the grounding copper sheet is the width direction of the PE film.

[0027] In this embodiment of the utility model, the side of the grounding copper sheet facing away from the PE film is connected to the side of the discharge tube 4 by an insulating material, and an insulating base 5 is installed at both ends of the discharge tube, and the insulating base is connected to an adjustment component.

[0028] In this embodiment of the utility model, one end of the discharge tube is electrically connected to the leakage magnetic transformer 6, and one end of the grounding copper sheet is grounded.

[0029] In this embodiment of the utility model, each adjustment component includes a support frame 7 supported below the insulating base. Each support frame is provided with an installation groove 8, and each insulating base is provided with an installation through hole. Each insulating base is locked to the support frame by bolts passing through the installation groove and the installation through hole from bottom to top, and nuts 10 screwed onto the bolts 9. The length direction of the installation groove is the adjustment direction of the grounding copper sheet.

[0030] In this embodiment of the invention, the length direction of the antistatic rope is the width direction of the PE film.

[0031] In this embodiment of the utility model, both ends of the antistatic rope are tied to conductive hooks 11, and the other end of each hook is fixed with an insulating seat 12, which is bolted to the side of the frame.

[0032] In this embodiment of the invention, the hook is grounded via a wire.

[0033] In this embodiment of the utility model, the hook is shaped like a "J".

[0034] In this embodiment of the utility model, the hook openings of the hooks are all set facing upwards to prevent the binding part of the antistatic rope from sliding downwards.

[0035] In this embodiment of the invention, the working principle of the antistatic structure for PE film production is as follows:

[0036] The combination of antistatic rope and grounding copper sheet is used to eliminate static electricity, achieving thorough static electricity elimination and improving static electricity elimination efficiency.

[0037] Specifically, the anti-static rope and grounding copper plate are placed beside the PE film conveying path, with the anti-static rope on top and the grounding copper plate on the bottom. The PE film is conveyed from bottom to top. The PE film first passes through the grounding copper plate, and the leakage magnetic transformer is turned on. The leakage magnetic transformer generates current and discharges to the grounding copper plate through the discharge tube, thereby ionizing the air around the grounding copper plate. The ionized air neutralizes the opposite charge on the PE film, achieving the purpose of eliminating static electricity. The PE film then passes through the anti-static rope, which comes into contact with the surface of the PE film. The anti-static rope acts as a "discharge channel," further conducting any remaining static electricity on the PE film to the ground.

[0038] The distance between the grounding copper sheet and the PE film is adjustable, which can adjust the static elimination effect of the grounding copper sheet.

[0039] Specifically, by tightening or loosening the bolts and nuts, the position of the discharge tube and the grounding copper plate on the mounting groove can be adjusted, changing the distance between the grounding copper plate and the PE film within a range of 2-5 cm, thereby altering the static electricity elimination effect.

[0040] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. An antistatic structure for PE film production, characterized by: The anti-static rope is above the grounding copper sheet and contacts the surface of the PE film in conveying.

2. The electrostatic elimination structure for PE film production according to claim 1, characterized in that: The length direction of the grounding copper sheet is the width direction of the PE film.

3. The electrostatic elimination structure for PE film production according to claim 2, characterized in that: The side of the grounding copper sheet away from the PE film is connected to the side of the discharge tube through insulation material.

4. The electrostatic discharge structure for PE film production according to claim 3, characterized in that: The two ends of the discharge tube are both provided with insulation bases, and the insulation bases are connected to the adjusting assembly.

5. The electrostatic discharge structure for PE film production according to claim 4, characterized in that: One end of the discharge tube is electrically connected to the magnetic leakage transformer, and one end of the grounding copper sheet is grounded.

6. The electrostatic discharge structure for PE film production according to claim 1, characterized in that: The adjusting assembly comprises a support fixing frame supported below the insulation base, and the support fixing frame is provided with an installation groove.

7. The electrostatic elimination structure for PE film production according to claim 6, characterized in that: The length direction of the anti-static rope is the width direction of the PE film.

8. The electrostatic discharge structure for PE film production according to claim 7, characterized in that: The two ends of the anti-static rope are both tied to the conductive draw hook, the other end of the draw hook is provided with an insulation seat body, and the insulation seat body is locked to the side of the rack through a bolt.

9. The electrostatic discharge structure for PE film production according to claim 8, characterized in that: The draw hook is grounded through a wire.

10. The electrostatic elimination structure for PE film production according to claim 9, characterized in that: The shape of the draw hook is "J" shape. The hook of the draw hook is upwardly arranged.