Drying equipment for anti-fingerprint touch film

By using air filter cotton mesh, activated carbon mesh and HAPE filter mesh in the drying equipment, combined with electric heating tube, double-sided drying of the tactile membrane is achieved, solving the problem of incomplete drying on one side and improving the drying effect and product quality.

CN223580518UActive Publication Date: 2025-11-21GUANGDONG HUIHAO FILM NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423276065.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-21
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing drying equipment can only dry one side of the tactile film, resulting in incomplete drying and poor drying effect.

Method used

A drying device for an anti-fingerprint tactile film was designed. It uses an air filter cotton mesh, an activated carbon mesh, and a HAPE filter to filter the air, an electric heating tube to heat the air, and air outlets on both sides to dry both sides of the tactile film.

Benefits of technology

This method achieves thorough drying on both sides of the tactile film, avoiding the unevenness caused by drying on one side and maintaining the cleanliness and tactile quality of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of touch film processing, in particular to an anti-fingerprint touch film drying device which comprises a drying box, drying assemblies penetrate through the upper side and the lower side of the drying box, and fans are fixedly connected to the outer walls of the upper side and the lower side of the drying box. The two drying assemblies comprise filtering hot air boxes penetrating through the middles of the upper side and the lower side of the drying box, the middles of the sides, away from each other, of the two filtering hot air boxes are fixedly connected with air inlet bent pipes, and the ends, away from the filtering hot air boxes, of the two air inlet bent pipes are fixedly connected with two fans correspondingly. Connecting bent pipes are fixedly connected to the ends, close to each other, of the left side and the right side of the two filtering hot air boxes, air outlet pipes are fixedly connected to the ends, away from the filtering hot air boxes, of the four connecting bent pipes, and an air filtering cotton net, an activated carbon net, an HAPE filtering net and an electric heating pipe are sequentially arranged in an inner cavity of each filtering hot air box; the double surfaces of the touch film can be dried.
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Description

Technical Field

[0001] This utility model relates to the field of tactile film processing technology, specifically to a drying device for an anti-fingerprint tactile film. Background Technology

[0002] The surface of the tactile film has a delicate and soft velvet feel, with a soft visual light and a velvety smooth touch. It also has anti-fingerprint function, which can prevent fingerprints from remaining on the product surface and keep the product surface clean for a long time. The tactile film needs to be dried during the production process. However, the existing drying equipment only dries one side of the tactile film, which can easily lead to incomplete drying and poor drying effect. Utility Model Content

[0003] The purpose of this invention is to provide a drying device for an anti-fingerprint tactile film to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A drying device for an anti-fingerprint tactile film includes a drying chamber, wherein drying components are passed through both the upper and lower sides of the drying chamber, and fans are fixedly connected to the outer walls of both the upper and lower sides of the drying chamber.

[0006] The two drying components include a hot air filter box that runs through the middle of the upper and lower sides of the drying chamber. An air inlet bend pipe is fixedly connected to the middle of the side of the two hot air filter boxes that are far apart from each other. The ends of the two air inlet bend pipes that are far away from the hot air filter boxes are respectively fixedly connected to two fans. Connecting bend pipes are fixedly connected to the ends of the left and right sides of the two hot air filter boxes that are close to each other. An air outlet pipe is fixedly connected to the ends of the four connecting bend pipes that are far away from the hot air filter boxes. The inner cavity of the hot air filter box is sequentially provided with an air filter cotton mesh, an activated carbon mesh, a HAPE filter mesh, and an electric heating tube.

[0007] As a preferred embodiment of this utility model, the air filter cotton mesh is located on the side of the inner cavity of the filter hot air box near the air inlet bend pipe, and the side wall of the air filter cotton mesh is fixedly connected to the inner wall of the filter hot air box. The activated carbon mesh and the HAPE filter mesh are arranged in the same way.

[0008] As a preferred embodiment of this utility model, the electric heating tube is connected to an external power source, and the internal structures of the two filter hot air boxes are symmetrically arranged.

[0009] As a preferred embodiment of this utility model, all four air outlet pipes are inclined, and the air outlet pipes on the left and right sides are symmetrically arranged.

[0010] As a preferred embodiment of this utility model, a controller is fixedly connected to the right side of the top of the drying oven, two temperature sensors are fixedly connected to the inner wall of the left side of the inner cavity of the drying oven, and openings are provided on both the left and right sides of the drying oven.

[0011] As a preferred embodiment of this utility model, a transmission roller is provided inside each of the two openings, and the front and rear ends of the two transmission rollers are rotatably connected to the inner walls of the front and rear sides of the openings, respectively. A guide roller is provided in the middle of the inner cavity of the drying box, and the two ends of the guide roller are rotatably connected to the inner walls of the two sides of the drying box.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this utility model, the air entering the hot air filter box is filtered by an air filter cotton mesh, an activated carbon mesh and a HAPE filter mesh, the air is heated by an electric heating tube, and the double sides of the tactile membrane are dried through the air outlet pipes on both sides, making the drying more thorough. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the drying oven of this utility model;

[0016] Figure 3 This is a schematic diagram of the drying component of this utility model.

[0017] In the diagram: 1. Drying box; 2. Drying assembly; 201. Filtered hot air box; 202. Inlet bend pipe; 203. Connecting bend pipe; 204. Outlet pipe; 205. Air filter cotton mesh; 206. Activated carbon mesh; 207. HAPE filter mesh; 208. Electric heating element; 3. Fan; 4. Controller; 5. Temperature sensor; 6. Opening; 7. Drive roller; 8. Guide roller. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0020] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] For examples, please refer to Figure 1-3 This utility model provides a technical solution:

[0023] A drying device for an anti-fingerprint touch film includes a drying chamber 1. Drying components 2 penetrate the upper and lower sides of the drying chamber 1. Fans 3 are fixedly connected to the outer walls of the upper and lower sides of the drying chamber 1. The two drying components 2 include a filter hot air box 201 penetrating the middle of the upper and lower sides of the drying chamber 1. An air inlet bend pipe 202 is fixedly connected to the middle of the side of the two filter hot air boxes 201 that is far from each other. The ends of the two air inlet bend pipes 202 that are far from the filter hot air box 201 are respectively fixedly connected to two fans 3. Connecting bend pipes 203 are fixedly connected to the ends of the left and right sides of the two filter hot air boxes 201 that are close to each other. An air outlet pipe 204 is fixedly connected to the ends of the four connecting bend pipes 203 that are far from the filter hot air box 201. An air filter cotton mesh 205, an activated carbon mesh 206, a HAPE filter mesh 207, and an electric heating tube 208 are arranged sequentially in the inner cavity of the filter hot air box 201.

[0024] like Figure 2 , Figure 3As shown, the air filter cotton mesh 205 is located on the side of the inner cavity of the filter hot air box 201 near the air inlet bend pipe 202. The side wall of the air filter cotton mesh 205 is fixedly connected to the inner wall of the filter hot air box 201. The activated carbon mesh 206 and the HAPE filter mesh 207 are arranged in the same way. The electric heating tube 208 is connected to an external power source. The internal structure of the two filter hot air boxes 201 is symmetrically arranged. The four air outlet pipes 204 are all inclined and symmetrically arranged between the left and right air outlet pipes 204.

[0025] like Figure 1 , Figure 2 As shown, a controller 4 is fixedly connected to the right side of the top of the drying oven 1. Two temperature sensors 5 are fixedly connected to the inner wall of the left side of the inner cavity of the drying oven 1. Openings 6 are provided on both the left and right sides of the drying oven 1. A transmission roller 7 is provided inside each of the two openings 6. The front and rear ends of the two transmission rollers 7 are rotatably connected to the inner walls of the front and rear sides of the openings 6, respectively. A guide roller 8 is provided in the middle of the inner cavity of the drying oven 1. The two ends of the guide roller 8 are rotatably connected to the inner walls of the two sides of the drying oven 1.

[0026] The working process of this utility model is as follows: During use, the tactile membrane passes through the transmission rollers 7 and guide rollers 8 on both sides. The transmission rollers 7 and guide rollers 8 guide and tension the tactile membrane. The fan 3 draws air into the interior of the hot air filter box 201 through the air inlet bend pipe 202. The air passes through the air filter cotton mesh 205, activated carbon mesh 206 and HAPE filter mesh 207 in sequence to filter and adsorb the air, preventing dust particles from adhering to the surface of the tactile membrane and causing wear on the tactile membrane during the winding process. The electric heating tube 208 heats the air. The heated air passes through the bend pipe 203 and the air outlet pipe 204 to dry the tactile membrane. Air outlet pipes 204 are provided on both the upper and lower sides of the tactile membrane, so that both sides of the tactile membrane can be dried, making the drying of the tactile membrane more thorough. Two temperature sensors 5 can detect the temperature inside the drying box 1, which facilitates the control of the heating temperature of the electric heating tube 208 and avoids the temperature from being too high.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drying device for an anti-fingerprint tactile film, comprising a drying oven (1), characterized in that: Drying components (2) are passed through both the upper and lower sides of the drying box (1), and fans (3) are fixedly connected to the outer walls of both the upper and lower sides of the drying box (1). The two drying components (2) include a filter hot air box (201) that runs through the middle of the upper and lower sides of the drying box (1). An air inlet bend pipe (202) is fixedly connected to the middle of the side of the two filter hot air boxes (201) that is far away from each other. The ends of the two air inlet bend pipes (202) that are far away from the filter hot air box (201) are fixedly connected to two fans (3). A connecting bend pipe (203) is fixedly connected to the ends of the left and right sides of the two filter hot air boxes (201) that are close to each other. An air outlet pipe (204) is fixedly connected to the ends of the four connecting bend pipes (203) that are far away from the filter hot air box (201). An air filter cotton mesh (205), an activated carbon mesh (206), a HAPE filter mesh (207), and an electric heating tube (208) are arranged in sequence in the inner cavity of the filter hot air box (201).

2. The drying equipment for an anti-fingerprint tactile film according to claim 1, characterized in that: The air filter cotton mesh (205) is located on the side of the inner cavity of the filter hot air box (201) near the air inlet bend pipe (202). The side wall of the air filter cotton mesh (205) is fixedly connected to the inner wall of the filter hot air box (201). The activated carbon mesh (206) and the HAPE filter mesh (207) are arranged in the same way.

3. The drying equipment for an anti-fingerprint tactile film according to claim 1, characterized in that: The electric heating tube (208) is connected to an external power source, and the internal structures of the two filter hot air boxes (201) are arranged symmetrically.

4. The drying equipment for an anti-fingerprint tactile film according to claim 1, characterized in that: All four air outlet pipes (204) are inclined, and the air outlet pipes (204) on the left and right sides are symmetrically arranged.

5. The drying equipment for an anti-fingerprint tactile film according to claim 1, characterized in that: A controller (4) is fixedly connected to the right side of the top of the drying box (1), and two temperature sensors (5) are fixedly connected to the inner wall on the left side of the inner cavity of the drying box (1). Openings (6) are provided on both the left and right sides of the drying box (1).

6. The drying equipment for an anti-fingerprint tactile film according to claim 5, characterized in that: Both openings (6) are equipped with drive rollers (7), and the front and rear ends of the two drive rollers (7) are rotatably connected to the front and rear inner walls of the openings (6), respectively. The middle of the inner cavity of the drying box (1) is equipped with guide rollers (8), and the two ends of the guide rollers (8) are rotatably connected to the inner walls of the drying box (1).