Static electricity removing device for thin film material preparation

By using the design of limit flattening components and electrostatic removal rods in the electrostatic removal device for film material preparation, the wrinkles and contamination caused by static electricity when the film material adheres to the substrate roll are solved, and stable electrostatic removal and high-quality production are achieved.

CN222940948UActive Publication Date: 2025-06-03KUNMING METALLURGY COLLEGE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421690960.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-06-03
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

When the film material adheres to the substrate roll, static electricity causes the substrate wrinkles and film material to contaminate, affecting production continuity and quality stability.

Method used

An electrostatic removal device for preparative film materials was designed, using limit flattening components and electrostatic removal rods. Through the guide shell, adjustment cylinder, guide roller, down-pressure table, down-pressure roller, protective shell and transmission assembly, stable electrostatic removal is achieved, avoiding direct contact with the film material to maintain cleanliness.

Benefits of technology

Effectively remove static electricity from film materials and substrates, avoid wrinkles and pollution, improve production continuity and quality stability, and reduce production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222940948U_ABST
    Figure CN222940948U_ABST
Patent Text Reader

Abstract

The utility model provides a static electricity removing device for thin film material preparation, which belongs to the technical field of thin film material preparation, and comprises a shell and a limiting and flattening assembly, the limiting and flattening assembly is arranged at the top of the outer wall of the shell, and the limiting and flattening assembly comprises a guide shell, an adjusting cylinder, a guide roller, a pressing table, a pressing roller, a pressing cylinder, a protective shell, a static electricity removing rod and a transmission assembly. Through the limiting flattening assembly, the static electricity removing function of a stable thin film material and a base material of the thin film material can be achieved, when static electricity is removed, other parts do not make direct contact with the thin film material, the cleanliness of the thin film material is improved, pollution is avoided, and the static electricity removing rod has the function of a static electricity eliminating head and is responsible for releasing an ion source to the surface of the thin film with static electricity eliminated. The static elimination head adsorbs an ion source, releases ions to the film, encounters static charges on the surface of the film, eliminates static electricity through a neutralization effect, ensures that a film material is in a flat state when the static electricity is removed, and avoids wrinkles.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of thin film material preparation, and particularly relates to an electrostatic removal device for thin film material preparation. Background Art

[0002] A thin film material is a thin and soft transparent sheet, usually made of plastic, adhesive, rubber or other materials. Scientifically, a thin film is interpreted as a two-dimensional material formed by depositing atoms, molecules or ions on the surface of a substrate. Thin film materials have a wide range of application fields, including multiple industries such as electronic appliances, machinery, printing, optics, construction, and automobiles.

[0003] The principle of the electrostatic removal device for thin film material preparation is mainly based on the principle of ionization and neutralization to eliminate static electricity. This device is usually called a thin film static eliminator, and it is widely used in industries such as electronics, plastics, printing, food, pharmaceuticals, civil explosives, and textiles to solve the influence brought by product static electricity and maintain the continuity of production and use.

[0004] Regarding the problems of substrate wrinkles and thin film material contamination that may occur when removing static electricity from the thin film material attached to the substrate roll, during the process of attaching the thin film material to the substrate roll, due to the existence of static electricity, a strong adsorption force may be generated between the thin film material and the substrate, resulting in wrinkles during winding or unwinding. Moreover, during the process of removing static electricity, when the thin film material is unwound, there will be a risk of pollutant attachment and scratching, and the quality stability is not good, ultimately leading to difficult control of production costs. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an electrostatic removal device for thin film material preparation, aiming to solve the problems proposed in the background art.

[0006] An electrostatic removal device for thin film material preparation includes

[0007] a housing;

[0008] The limiting and flattening assembly is arranged at the top of the outer wall of the housing, where: the limiting and flattening assembly includes a guiding shell, an adjusting cylinder, guiding rollers, a pressing table, pressing rollers, a pressing cylinder, a protective shell, an electrostatic removal rod and a transmission assembly. The guiding shell is fixedly arranged at the top edge of the outer wall of the housing. The adjusting cylinder is fixedly arranged at the edge of the outer wall of the guiding shell. The guiding rollers are rotatably embedded in the inner wall grooves of the guiding shell. The adjusting cylinder is sleeved on the outer walls at both ends of the guiding rollers through bushings. The pressing table is fixedly arranged on both sides of the outer wall of the housing. The pressing rollers are rotatably embedded in the inner wall grooves of the pressing table. The pressing cylinder is fixedly arranged at the bottom of the outer wall of the pressing table. One end of the pressing cylinder is sleeved on the outer wall of the pressing rollers through a bushing. The protective shell is slidably arranged on the top of the outer wall of the housing. The electrostatic removal rod is slidably embedded in the inner wall grooves of the protective shell. The transmission assembly is arranged in the grooves of the housing. An opening at the top of the outer wall of the housing is embedded with a rubber table, and air holes are arranged on the outer wall of the rubber table.

[0009] Further, the transmission assembly includes a slide rail, a driving motor and a moving table.

[0010] Further, the slide rail is embedded in the openings on both sides of the top of the outer wall of the housing. The driving motor is fixedly arranged on the outer wall at one end of the slide rail. One end of the driving motor is threadedly connected to the central opening of the inner wall of the moving table through a lead screw.

[0011] Further, the moving table is fixedly connected to the bottom of the outer wall of the protective shell through a bracket.

[0012] Further, a winding drum and a releasing drum are respectively rotatably inserted through brackets on both sides of the outer wall of the housing.

[0013] Further, a negative pressure table is fixedly arranged at the bottom of the outer wall of the rubber table.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] Through the limiting and flattening assembly, the electrostatic removal function of the stable thin film material and its substrate can be realized. When removing static electricity, the rest of the components do not directly contact the thin film material, improving its cleanliness, avoiding pollution, and the electrostatic removal rod has the function of an electrostatic elimination head, which is responsible for releasing the ion source to the surface of the thin film with static electricity to be removed. The electrostatic elimination head adsorbs the ion source and releases ions to the thin film, meets the static electricity charges on the surface of the thin film, and eliminates static electricity through neutralization, ensuring that the thin film material is in a flat state when removing static electricity and avoiding wrinkles. Description of the Drawings

[0016] The accompanying drawings are used to provide a further understanding of the present utility model and form a part of the description. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 is a perspective view of the present utility model;

[0018] Figure 2 is a perspective view of the negative pressure table of the present utility model;

[0019] Figure 3 is a perspective view of the rubber table of the present utility model.

[0020] In the figure: 1, outer shell; 2, slide rail; 3, drive motor; 4, guide shell; 5, adjustment cylinder; 6, guide roller; 7, lower pressing table; 8, lower pressing roller; 9, lower pressing cylinder; 10, protective shell; 11, winding drum; 12, releasing drum; 13, negative pressure table; 14, static electricity removal rod; 15, rubber table; 16, moving table; 1501, air vent. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0024] Please refer to Figures 1-3 , the technical solution provided by this embodiment is as follows:

[0025] An electrostatic removal device for preparing a thin film material, including

[0026] a housing 1;

[0027] a limit and flattening assembly, which is arranged at the top of the outer wall of the housing 1. Among them: the limit and flattening assembly includes a guide shell 4, an adjustment cylinder 5, a guide roller 6, a pressing table 7, a pressing roller 8, a pressing cylinder 9, a protective shell 10, an electrostatic removal rod 14 and a transmission assembly. The guide shell 4 is fixedly arranged at the top edge of the outer wall of the housing 1. The adjustment cylinder 5 is fixedly arranged at the outer edge of the guide shell 4. The guide roller 6 is rotatably embedded in the inner wall slot of the guide shell 4. The adjustment cylinder 5 is sleeved on the outer walls of both ends of the guide roller 6 through a bushing. The pressing table 7 is fixedly arranged on both sides of the outer wall of the housing 1. The pressing roller 8 is rotatably embedded in the inner wall slot of the pressing table 7. The pressing cylinder 9 is fixedly arranged at the bottom of the outer wall of the pressing table 7. One end of the pressing cylinder 9 is sleeved on the outer wall of the pressing roller 8 through a bushing. The protective shell 10 is slidably arranged on the top of the outer wall of the housing 1. The electrostatic removal rod 14 is slidably embedded in the inner wall slot of the protective shell 10. The transmission assembly is arranged in the slot of the housing 1. An opening on the top of the outer wall of the housing 1 is embedded with a rubber table 15, and the outer wall of the rubber table 15 is provided with ventilation holes 1501.

[0028] In a specific embodiment of the present invention, through the limit and flattening assembly, the electrostatic removal function of the stable thin film material and its substrate can be realized. When removing static electricity, other components do not directly contact the thin film material, improving its cleanliness and avoiding pollution. Moreover, the electrostatic removal rod 14 has the function of an electrostatic elimination head, which is responsible for releasing the ion source to the surface of the thin film to be removed of static electricity. The electrostatic elimination head adsorbs the ion source and releases ions to the thin film, meets the static electricity charges on the surface of the thin film, and eliminates static electricity through neutralization. When ensuring static electricity removal, the thin film material is in a flat state and wrinkles are avoided. First, the thin film material and its substrate roll are installed on the inner wall of the release roller 12. One end of the substrate roll is wound around the guide roller 6, the electrostatic removal rod 14 and the pressing roller 8 in sequence, so that the thin film material faces upward and does not directly contact the guide roller 6. In the actual production process, after installation, the housing 1 is wrapped by the lifting shell to avoid the influence of external air on the surface. Subsequently, the substrate roll is released, so that the thin film material gradually approaches the electrostatic removal rod 14. Then, the pressing cylinder 9 is started to drive the pressing roller 8 to descend, so that the pressing roller 8 presses the substrate roll to descend, and the substrate roll fits above the rubber table 15. The ventilation holes 1501 are used to adsorb the substrate roll. After ensuring flatness, the transmission assembly is started, and the protective shell 10 is driven to move by the moving table 16. Subsequently, the electrostatic removal rod 14 moves directly above the thin film material to complete the electrostatic removal process.

[0029] Specifically, the transmission assembly includes a slide rail 2, a driving motor 3 and a moving table 16.

[0030] In a specific embodiment of the present invention, the transmission assembly can ensure the accuracy of movement.

[0031] Specifically, the slide rail 2 is embedded in the openings on both sides of the top of the outer wall of the housing 1, the driving motor 3 is fixedly arranged on the outer wall of one end of the slide rail 2, and one end of the driving motor 3 is threadedly connected to the central opening of the inner wall of the moving table 16 through a lead screw.

[0032] In a specific embodiment of the present invention, by threadedly connecting one end of the driving motor 3 to the central opening of the inner wall of the moving table 16 through a lead screw, the stability of reciprocating movement can be ensured.

[0033] Specifically, the moving table 16 is fixedly connected to the bottom of the outer wall of the protective shell 10 through a bracket.

[0034] In a specific embodiment of the present invention, by fixedly connecting the moving table 16 to the bottom of the outer wall of the protective shell 10 through a bracket, the movement drive of the static electricity removal rod 14 can be realized.

[0035] Specifically, a winding drum 11 and a releasing drum 12 are respectively rotatably inserted through brackets on both sides of the outer wall of the housing 1.

[0036] In a specific embodiment of the present invention, the winding drum 11 and the releasing drum 12 can realize the storage and release of the base material.

[0037] Specifically, a negative pressure table 13 is fixedly arranged at the bottom of the outer wall of the rubber table 15.

[0038] In a specific embodiment of the present invention, by fixedly arranging a negative pressure table 13 at the bottom of the outer wall of the rubber table 15, the stability of the negative pressure environment can be ensured, and it is controlled by a pipeline and a valve with an external negative pressure device to maintain the negative pressure environment.

[0039] Working principle:

[0040] Through the limiting and flattening assembly, the function of stably removing static electricity from the thin film material and its substrate can be realized. When removing static electricity, the rest of the components do not directly contact the thin film material, improving its cleanliness and avoiding contamination. Moreover, the static electricity removal rod 14 has the function of a static eliminator head, which is responsible for releasing the ion source to the surface of the thin film where static electricity is to be removed. The static eliminator head adsorbs the ion source and releases ions to the thin film, meets the static electricity charges on the thin film surface, and eliminates static electricity through neutralization. To ensure that the thin film material is in a flat state when removing static electricity and avoid wrinkles, first, the thin film material and its substrate roll are installed on the inner wall of the release roller 12. One end of the substrate roll is wound around the guiding roller 6, the static electricity removal rod 14, and the pressing roller 8 in sequence, making the thin film material face upward and not directly contact the guiding roller 6. During the actual production process, after the installation is completed, the lifting shell is used to wrap the outer shell 1 to prevent the influence of external air on the surface. Subsequently, the substrate roll is released, causing the thin film material to gradually approach the static electricity removal rod 14. Then, the pressing cylinder 9 is started to drive the pressing roller 8 to descend, so that the pressing roller 8 squeezes the substrate roll to descend, and the substrate roll fits above the rubber table 15. The air holes 1501 are used to adsorb the substrate roll. After ensuring flatness, the transmission assembly is started, and the moving table 16 is used to drive the protective shell 10 to move. Subsequently, the static electricity removal rod 14 moves directly above the thin film material to complete the static electricity removal process.

[0041] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A static electricity removal device for preparing thin film materials, characterized in that: include, Housing (1); A position limiting and leveling component is arranged at the top of the outer wall of the outer shell (1), wherein: the position limiting and leveling component comprises a guide shell (4), an adjustment cylinder (5), a guide roller (6), a pressing platform (7), a pressing roller (8), a pressing cylinder (9), a protective shell (10), a static electricity removal rod (14) and a transmission component; the guide shell (4) is fixedly arranged at the top edge of the outer wall of the outer shell (1); the adjustment cylinder (5) is fixedly arranged at the edge of the outer wall of the guide shell (4); the guide roller (6) is rotatably embedded in the inner wall groove of the guide shell (4); the adjustment cylinder (5) is sleeved on the outer walls of both ends of the guide roller (6) through a shaft sleeve; the pressing platform (7) The pressing roller (8) is fixedly arranged on both sides of the outer wall of the outer shell (1), and is rotatably embedded in the inner wall groove of the pressing platform (7). The pressing cylinder (9) is fixedly arranged at the bottom of the outer wall of the pressing platform (7), and one end of the pressing cylinder (9) is sleeved on the outer wall of the pressing roller (8) through a shaft sleeve. The protective shell (10) is slidably arranged at the top of the outer wall of the outer shell (1), and the static electricity removal rod (14) is slidably embedded in the inner wall groove of the protective shell (10). The transmission assembly is arranged at the groove of the outer shell (1). The top opening of the outer wall of the outer shell (1) is embedded with a rubber platform (15), and the outer wall of the rubber platform (15) is provided with an air vent (1501).

2. The static electricity removal device for preparing thin film materials according to claim 1, characterized in that: The transmission assembly comprises a slide rail (2), a drive motor (3) and a moving platform (16).

3. The static electricity removal device for preparing thin film materials according to claim 2, characterized in that: The slide rail (2) is embedded in the openings on both sides of the top of the outer wall of the housing (1), the drive motor (3) is fixedly arranged on the outer wall of one end of the slide rail (2), and one end of the drive motor (3) is connected to the central opening of the inner wall of the moving platform (16) through a screw thread.

4. The static electricity removal device for preparing thin film materials according to claim 3, characterized in that: The mobile platform (16) is fixedly connected to the bottom of the outer wall of the protective shell (10) via a bracket.

5. The static electricity removal device for preparing thin film materials according to claim 4, characterized in that: A winding roller (11) and a releasing roller (12) are rotatably inserted into the two sides of the outer wall of the shell (1) through a bracket.

6. The static electricity removal device for preparing thin film materials according to claim 5, characterized in that: A negative pressure platform (13) is fixedly arranged at the bottom of the outer wall of the rubber platform (15).