Polytetrafluoroethylene film surface treatment device

By designing a polytetrafluoroethylene film surface treatment device including electric telescopic guide wheel and telescopic roller, the problem of low surface treatment efficiency and uneven treatment of PTFE film is solved, and more efficient and uniform film surface modification is achieved, adapting to Processing requirements for films of different thicknesses.

CN222473433UActive Publication Date: 2025-02-14TAIZHOU YAXING PLASTIC IND
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Patent Information

Application Number
CN202421306559.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-14
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The surface treatment method of polytetrafluoroethylene (PTFE) films is inefficient and uneven, requiring a large amount of chemical reagents and a long processing time, and cannot adapt well to PTFE films of different thicknesses, resulting in poor performance of the films after treatment. Not all in total.

Method used

A polytetrafluoroethylene film surface treatment device is designed, including a base, upper bracket and treatment tank. It uses electric telescopic guide wheel and telescopic roller to form a stable conveying structure, combines the fan to quickly recover chemical solutions, and automatically adjusts the roller through a pressure sensor. Stretch to accommodate films of different thicknesses.

Benefits of technology

It improves the efficiency and uniformity of the film surface treatment, reduces the amount of chemical reagents used and processing time, and ensures the processing consistency and performance improvement of films of different thicknesses.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222473433U_ABST
    Figure CN222473433U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of polytetrafluoroethylene film processing, in particular to a polytetrafluoroethylene film surface treatment device which comprises a base, an upper support and a treatment pond, an operation table is arranged at the upper end of the base, the upper end of the operation table is fixedly connected with the upper support, and an electric telescopic guide wheel is installed at the lower end of the upper support. A treatment pond is installed at the upper end of the operation table and located under the electric telescopic guide wheel, a fan is arranged at the upper end of the upper support, the lower end of the fan is connected with an air outlet, the air outlet is formed in one side of the electric telescopic guide wheel, the treatment pond is filled with a chemical solution, and the chemical solution is used for conducting surface modification on the film. And the fan is arranged at the upper end of the upper bracket, and wind power is generated through the air outlet, so that the chemical solution on the film can be quickly returned to the treatment pond in the treatment process, and the treatment efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of polytetrafluoroethylene film processing, in particular to a polytetrafluoroethylene film surface treatment device. Background Art

[0002] Polytetrafluoroethylene (PTFE) films are widely used in many applications, such as coatings, sealing materials, electronic components, etc. However, these characteristics of PTFE also make it difficult for its surface to be effectively bonded to other materials such as adhesives or coatings, limiting its application in certain fields. In order to further improve its performance, it is crucial to modify the surface of the PTFE film. The surface treatment methods of PTFE films in the related art are inefficient and uneven in treatment, requiring a large amount of chemical reagents and a long treatment time, and are not well adapted to PTFE films of different thicknesses, resulting in uneven performance of the treated films. In view of this, it is necessary to improve the current surface treatment device for polytetrafluoroethylene films to solve the above problems;

[0003] The above information disclosed in this Background section is only for understanding the background of the present inventive concept and therefore it may contain information that does not constitute prior art. Utility Model Content

[0004] The purpose of the utility model is to provide a polytetrafluoroethylene film surface treatment device to solve the problems that the PTFE film surface treatment method proposed in the above background technology is inefficient, unevenly treated, requires a large amount of chemical reagents and a long treatment time, and cannot be well adapted to PTFE films of different thicknesses, resulting in uneven performance of the treated films.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A polytetrafluoroethylene film surface treatment device comprises a base, an upper bracket and a treatment pool, wherein an operating table is arranged at the upper end of the base, the upper end of the operating table is fixedly connected to the upper bracket, an electric telescopic guide wheel is installed at the lower end of the upper bracket, a treatment pool is installed at the upper end of the operating table, the treatment pool is located directly below the electric telescopic guide wheel, a fan is arranged at the upper end of the upper bracket, the lower end of the fan is connected to an air outlet, and the air outlet is arranged on one side of the electric telescopic guide wheel.

[0007] As a preferred technical solution, a first upper telescopic electric roller and a second upper telescopic electric roller are installed at the lower end of the upper bracket, a pressure sensor is arranged inside the first upper telescopic electric roller, a first lower telescopic electric roller and a second lower telescopic electric roller are installed inside the base, and the first lower telescopic electric roller and the second lower telescopic electric roller pass through the operating table and are arranged directly below the first upper telescopic electric roller and the second upper telescopic electric roller.

[0008] As a preferred technical solution, a driving roller is arranged inside the base, and the driving roller runs through the operating table.

[0009] As a preferred technical solution, a polytetrafluoroethylene film is arranged at the upper end of the active roller, the polytetrafluoroethylene film is arranged between the first upper telescopic electric roller and the first lower telescopic electric roller, the polytetrafluoroethylene film is arranged at the lower end of the electric telescopic guide wheel, and the polytetrafluoroethylene film is arranged between the first lower telescopic electric roller and the second lower telescopic electric roller.

[0010] As a preferred technical solution, a controller is provided inside the base, and the controller is electrically connected to the active roller, the pressure sensor, the first upper telescopic electric roller, the second upper telescopic electric roller, the first lower telescopic electric roller, the second lower telescopic electric roller, and the electric telescopic guide wheel.

[0011] The beneficial effects of the utility model are:

[0012] Through this device, the processing tank is filled with a chemical solution, and the chemical solution is used to modify the surface of the film to increase its hydrophilicity and lipophilicity so as to improve its bonding properties and the adhesion of the coating. The fan arranged at the upper end of the upper bracket generates wind force through the air outlet, which helps to quickly return the chemical solution on the film to the processing tank during the processing, thereby improving the processing efficiency. The first upper telescopic electric roller and the second upper telescopic electric roller installed at the lower end of the upper bracket cooperate with the first lower telescopic electric roller and the second lower telescopic electric roller inside the base to form a stable structure for conveying the film. Under the monitoring of the pressure sensor, the extension and retraction of the rollers are automatically adjusted to adapt to films of different thicknesses, thereby ensuring the stability and consistency of the processing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of a polytetrafluoroethylene film surface treatment device proposed by the utility model;

[0014] Figure 2 This is a schematic structural diagram of a polytetrafluoroethylene film surface treatment device proposed by the utility model;

[0015] Figure 3 A polytetrafluoroethylene film surface treatment device proposed by the utility model Figure 2 A is an enlarged view of the middle image.

[0016] In the figure: 1 base, 2 operating table, 3 active roller, 4 polytetrafluoroethylene film, 5 upper bracket, 6 pressure sensor, 7 first upper telescopic electric roller, 8 second upper telescopic electric roller, 9 first lower telescopic electric roller, 10 second lower telescopic electric roller, 11 electric telescopic guide wheel, 12 treatment tank, 13 air outlet, 14 fan, 15 controller. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0019] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0020] Reference Figure 1-3 A polytetrafluoroethylene film surface treatment device includes a base 1, an upper bracket 5 and a treatment tank 12. An operating table 2 is provided at the upper end of the base 1. The upper end of the operating table 2 is fixedly connected to the upper bracket 5. An electric telescopic guide wheel 11 is installed at the lower end of the upper bracket 5. The upper end of the operating table 2 is installed with a treatment tank 12, and the treatment tank 12 is located directly below the electric telescopic guide wheel 11.

[0021] With this design, the treatment tank 12 is filled with a chemical solution, which is used to modify the surface of the film, increase its hydrophilicity and lipophilicity, so as to improve its bonding properties and the adhesion of the coating.

[0022] The upper end of the upper bracket 5 is provided with a fan 14 , the lower end of the fan 14 is connected to an air outlet 13 , and the air outlet 13 is provided at one side of the electric telescopic guide wheel 11 .

[0023] With this design, the fan 14 disposed at the upper end of the upper bracket 5 generates wind through the air outlet 13, which helps to quickly return the chemical solution on the film to the treatment tank 12 during the treatment process, thereby improving the treatment efficiency.

[0024] In other embodiments, a first upper telescopic electric roller 7 and a second upper telescopic electric roller 8 are installed at the lower end of the upper bracket 5, a pressure sensor 6 is arranged inside the first upper telescopic electric roller 7, a first lower telescopic electric roller 9 and a second lower telescopic electric roller 10 are installed inside the base 1, the first lower telescopic electric roller 9 and the second lower telescopic electric roller 10 pass through the operating table 2 and are arranged directly below the first upper telescopic electric roller 7 and the second upper telescopic electric roller 8, an active roller 3 is arranged inside the base 1, the active roller 3 passes through the operating table 2, a polytetrafluoroethylene film 4 is arranged on the upper end of the active roller 3, the polytetrafluoroethylene film 4 is arranged between the first upper telescopic electric roller 7 and the first lower telescopic electric roller 9, the polytetrafluoroethylene film 4 is arranged at the lower end of the electric telescopic guide wheel 11, and the polytetrafluoroethylene film 4 is arranged between the first lower telescopic electric roller 9 and the second lower telescopic electric roller 10.

[0025] Through this design, the first upper telescopic electric roller 7 and the second upper telescopic electric roller 8 installed at the lower end of the upper bracket 5 cooperate with the first lower telescopic electric roller 9 and the second lower telescopic electric roller 10 inside the base 1 to form a stable structure for conveying thin films. Under the monitoring of the pressure sensor 6, the extension and retraction of the rollers are automatically adjusted to adapt to films of different thicknesses, thereby ensuring the stability and consistency of the processing process.

[0026] In other embodiments, a controller 15 is provided inside the base 1, and the controller 15 is electrically connected to the active roller 3, the pressure sensor 6, the first upper telescopic electric roller 7, the second upper telescopic electric roller 8, the first lower telescopic electric roller 9, the second lower telescopic electric roller 10, and the electric telescopic guide wheel 11.

[0027] In this embodiment, the treatment tank 12 is filled with a chemical solution, which is used to modify the surface of the film to increase its hydrophilicity and lipophilicity so as to improve its bonding properties and the adhesion of the coating. The fan arranged at the upper end of the upper bracket generates wind force through the air outlet 13, which helps to quickly return the chemical solution on the film to the treatment tank 12 during the treatment process, thereby improving the treatment efficiency. The first upper telescopic electric roller 7 and the second upper telescopic electric roller 8 installed at the lower end of the upper bracket 5 cooperate with the first lower telescopic electric roller 9 and the second lower telescopic electric roller 10 inside the base 1 to form a stable structure for conveying the film. Under the monitoring of the pressure sensor 6, the extension and retraction of the rollers are automatically adjusted to adapt to films of different thicknesses, thereby ensuring the stability and consistency of the treatment process.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A polytetrafluoroethylene film surface treatment device, comprising a base (1), an upper bracket (5) and a treatment tank (12), characterized in that: An operating table (2) is arranged at the upper end of the base (1), the upper end of the operating table (2) is fixedly connected to an upper bracket (5), an electric telescopic guide wheel (11) is installed at the lower end of the upper bracket (5), a treatment pool (12) is installed at the upper end of the operating table (2), the treatment pool (12) is located directly below the electric telescopic guide wheel (11), a fan (14) is arranged at the upper end of the upper bracket (5), the lower end of the fan (14) is connected to an air outlet (13), and the air outlet (13) is arranged on one side of the electric telescopic guide wheel (11).

2. A polytetrafluoroethylene film surface treatment device according to claim 1, characterized in that: A first upper telescopic electric roller (7) and a second upper telescopic electric roller (8) are mounted at the lower end of the upper bracket (5); a pressure sensor (6) is arranged inside the first upper telescopic electric roller (7); a first lower telescopic electric roller (9) and a second lower telescopic electric roller (10) are mounted inside the base (1); the first lower telescopic electric roller (9) and the second lower telescopic electric roller (10) pass through the operating table (2) and are arranged directly below the first upper telescopic electric roller (7) and the second upper telescopic electric roller (8).

3. A polytetrafluoroethylene film surface treatment device according to claim 1, characterized in that: An active roller (3) is arranged inside the base (1), and the active roller (3) passes through the operating table (2).

4. A polytetrafluoroethylene film surface treatment device according to claim 3, characterized in that: A polytetrafluoroethylene film (4) is provided at the upper end of the active roller (3), the polytetrafluoroethylene film (4) is provided between the first upper telescopic electric roller (7) and the first lower telescopic electric roller (9), the polytetrafluoroethylene film (4) is provided at the lower end of the electric telescopic guide wheel (11), and the polytetrafluoroethylene film (4) is provided between the first lower telescopic electric roller (9) and the second lower telescopic electric roller (10).

5. A polytetrafluoroethylene film surface treatment device according to claim 1, characterized in that: The base (1) is provided inside the base (1), and a controller (15) is provided inside the base. The controller (15) is electrically connected to the active roller (3), the pressure sensor (6), the first upper telescopic electric roller (7), the second upper telescopic electric roller (8), the first lower telescopic electric roller (9), the second lower telescopic electric roller (10), and the electric telescopic guide wheel (11).