Nano-film coating equipment

By designing a uniform mechanism for nanofilm coating equipment, the problem of uneven coating distribution on the film was solved, enabling automatic control and uniform coating, thus improving coating efficiency and quality.

CN224167839UActive Publication Date: 2026-04-28CHULAN TECH (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHULAN TECH (SHANGHAI) CO LTD
Filing Date
2025-01-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing technologies cannot effectively control the uniformity and amount of coating on nanofilms, resulting in uneven coating and problems of too much or too little coating, which is inconvenient to use.

Method used

A nanofilm coating device is used to achieve precise control and uniform coating of the paint through the cooperation of the material cylinder, lifting rod, gear and sealing plate in the uniform mechanism. The design of the blocking plate, moving rod, gear, torsion spring and sealing plate ensures automatic adjustment and leveling of the paint amount.

Benefits of technology

It enables automatic control and uniform application of coatings, improving coating efficiency and quality, and ensuring uniform distribution of coatings on the film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses nano-film coating equipment, and relates to the technical field of nano-films, the nano-film coating equipment comprises a base, a homogenizing mechanism is arranged above the base, and a fixing plate is arranged on one side of the homogenizing mechanism. According to the nano-film coating equipment, through downward movement of a vertical threaded rod, a lifting rod and a toothed rail can move downwards at the same time, the lifting rod can be meshed with the toothed rail and a gear together, the gear rotates, a certain distance exists between one end of a moving rod and the inner wall of a charging barrel, and due to the fact that the length of the toothed rail is fixed, the moving rod can rotate; after separation, a motion rod and the inner wall of the material barrel are automatically combined through a torsion spring, the situation that too much follow-up paint is released, only the paint below the motion rod can be released is prevented, the amount of the paint is automatically controlled, a bulldozing barrel can move through continuous downward movement of a lifting rod, and the paint on a film can be bulldozed; the amount of paint can be automatically controlled, the paint can be automatically and uniformly coated on the paint, and the use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of nanofilm technology, specifically a nanofilm coating device. Background Technology

[0002] Nanofilms are thin film materials formed by embedding nanoscale components into a substrate, combining the advantages of traditional composite materials and modern nanomaterials. Nanofilms can be endowed with special functions, such as optical, electrical, and magnetic properties, through the composite of nanoparticles.

[0003] According to patent application number CN202323367128.5, this utility model relates to a high-precision coating and curing device for nanofilms. This utility model is designed for multi-angle coating and curing of irregularly shaped workpieces, making the surface coating at different locations of the product more uniform, which can improve curing quality and production efficiency. However, in use, this utility model cannot control the amount of coating on the film, and the coating cannot be automatically spread on the film, thus failing to automatically control the amount of coating and achieve uniform coating.

[0004] Further searching patent application number CN202220887033.2 reveals a special film coating device, relating to the field of special film processing. It involves spraying coating onto both ends of a special film through nozzles in a coating scraper. During spraying, the coating scraper smooths the coating layer, ensuring uniform coating thickness and avoiding secondary leveling. However, in use, the aforementioned two applications, CN202323367128.5 and CN202220887033.2, suffer from several drawbacks. If there is too much or too little coating on the film, the amount of solution affects the uniformity of the coating, making it impossible to control the amount of coating on the film. Furthermore, the coating cannot be automatically smoothed on the film, thus failing to automatically control the amount of coating and ensure even coating application, resulting in inconvenience. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a nanofilm coating device that solves the problems of uneven coating, such as too much or too little coating on the film, the amount of solution affecting uniformity, the inability to control the amount of coating on the film, and the inability to automatically spread the coating evenly. This results in inconvenience in automatic control of the amount of coating and its uniform application.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a nanofilm coating device, including a base, a uniform mechanism is provided above the base, a fixing plate is provided on one side of the uniform mechanism, the fixing plate is fixedly connected to the base, and a limiting plate is provided on the top of the base, the number of limiting plates is two, and both limiting plates are in contact with the base.

[0007] The homogenizing mechanism includes a material cylinder, a blocking plate with a triangular cross-sectional shape on one inner wall of the material cylinder, a moving rod at the bottom of the blocking plate, the moving rod contacting both the blocking plate and the material cylinder, one end of the moving rod extending to the outside of the material cylinder, a lifting rod on one side of the material cylinder, the bottom surface of the lifting rod being inclined, a gear on one side of the lifting rod, a horizontal threaded rod fixedly attached to the end of the gear near the moving rod and threadedly connected to the moving rod, a torsion spring attached to the end of the gear away from the horizontal threaded rod, an outlet on the bottom surface of the material cylinder, a sealing plate at the bottom of the material cylinder in contact with the material cylinder, and a leveling cylinder above the base.

[0008] Preferably, a cover plate is provided at the top of the material cylinder, the cover plate is movably connected to the material cylinder by a hinge, and a connecting rod is provided on one side of the sealing plate.

[0009] Preferably, the connecting rod is fixedly connected to the sealing plate, the top end of the connecting rod is movably connected to the material cylinder, and a connecting spring is provided on one side of the top end of the connecting rod. One end of the connecting spring is connected to the connecting rod, and the other end is connected to the material cylinder.

[0010] Preferably, a motor is provided on one side of the top of the fixing plate, a vertical threaded rod is provided at the end of the output shaft of the motor, and a bracket is provided between the fixing plate and the material cylinder.

[0011] Preferably, the vertical threaded rod passes through the bracket and is threadedly connected to the bracket, one end of the bracket is fixedly connected to the lifting rod, and the lifting rod is provided with a gear rail on the side near the gear.

[0012] Preferably, the toothed rail meshes with the gear, and a sliding rod is provided above the base.

[0013] Preferably, a round rod is provided on one side of the top end of the sliding rod, and the top and bottom ends of the sliding rod are fixedly connected to the round rod and the push-flat cylinder, respectively.

[0014] Preferably, the bottom end of the sliding rod is provided with a movable slide, and the bottom end of the movable slide is slidably connected to the base. Beneficial effects

[0015] This invention provides a nanofilm coating device. Compared with the prior art, it has the following advantages:

[0016] 1. This nanofilm coating equipment uses the downward movement of a vertical threaded rod to simultaneously move a lifting rod and a gear rail downwards. These engage with the gear rail and gears, causing the gears to rotate. This creates a certain distance between one end of the moving rod and the inner wall of the cylinder. Because the length of the gear rail is fixed, after separation, a torsion spring automatically rejoins the moving rod with the inner wall of the cylinder, preventing excessive coating release and ensuring only the coating below the moving rod is released. This automatically controls the amount of coating. Furthermore, the continued downward movement of the lifting rod moves the leveling cylinder, flattening the coating on the film. This automatic control of coating amount and uniform coating application makes it convenient to use.

[0017] 2. This nanofilm coating equipment, through the downward movement of the lifting rod, can come into contact with the round rod, so that the inclined surface of the lifting rod can move the round rod, thereby driving the movement of the sealing plate. It can automatically control the movement of the sealing plate and improve work efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the uniform mechanism of this utility model;

[0020] Figure 3 This is a side view of the material cylinder and the round rod of this utility model;

[0021] Figure 4 For the present utility model Figure 3 Enlarged view of part A in the image.

[0022] In the diagram: 1. Base; 2. Uniformity mechanism; 201. Material cylinder; 202. Blocking plate; 203. Moving rod; 204. Lifting rod; 205. Gear; 206. Horizontal threaded rod; 207. Torsion spring; 208. Outlet; 209. Sealing plate; 210. Pushing cylinder; 211. Cover plate; 212. Connecting rod; 213. Motor; 214. Vertical threaded rod; 215. Bracket; 216. Sliding rod; 217. Round rod; 218. Movable slide; 3. Fixed plate; 4. Limiting plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-3 This utility model provides a technical solution: a nanofilm coating device, including a base 1, a uniform mechanism 2 is arranged above the base 1, a fixing plate 3 is arranged on one side of the uniform mechanism 2, the fixing plate 3 is fixedly connected to the base 1, and a limiting plate 4 is arranged on the top of the base 1. There are two limiting plates 4, and both limiting plates 4 are in contact with the base 1.

[0025] The homogenizing mechanism 2 includes a material cylinder 201. A blocking plate 202 is provided on one inner wall of the material cylinder 201. The blocking plate 202 has a triangular cross-sectional shape. A moving rod 203 is provided at the bottom of the blocking plate 202. The moving rod 203 contacts both the blocking plate 202 and the material cylinder 201. One end of the moving rod 203 extends to the outside of the material cylinder 201. A lifting rod 204 is provided on one side of the material cylinder 201. The bottom surface of the lifting rod 204 is inclined. A gear 205 is provided on one side. A horizontal threaded rod 206 is fixedly provided at the end of the gear 205 near the moving rod 203, and the horizontal threaded rod 206 is threadedly connected to the moving rod 203. A torsion spring 207 is provided at the end of the gear 205 away from the horizontal threaded rod 206. An outlet 208 is provided on the bottom surface of the material cylinder 201. A sealing plate 209 is provided at the bottom of the material cylinder 201, and the sealing plate 209 is in contact with the material cylinder 201. A flattening cylinder 210 is provided above the base 1.

[0026] A cover plate 211 is provided at the top of the material cylinder 201. The cover plate 211 is movably connected to the material cylinder 201 via a hinge. A connecting rod 212 is provided on one side of the sealing plate 209. The connecting rod 212 is fixedly connected to the sealing plate 209. The top of the connecting rod 212 is movably connected to the material cylinder 201. A connecting spring is provided on one side of the top of the connecting rod 212. One end of the connecting spring is connected to the connecting rod 212, and the other end is connected to the material cylinder 201. A motor 213 is provided on one side of the top of the fixed plate 3. A vertical threaded rod 214 is provided at the end of the output shaft of the motor 213. A bracket 215 is provided between the fixed plate 3 and the material cylinder 201. A round rod 217 is provided on one side of the top of the sliding rod 216. The top and bottom of the sliding rod 216 are fixedly connected to the round rod 217 and the flattening cylinder 210, respectively. A movable slide 218 is provided at the bottom of the sliding rod 216. The bottom of the movable slide 218 is slidably connected to the base 1.

[0027] Please see Figure 1and 4 The vertical threaded rod 214 passes through the bracket 215 and is threadedly connected to the bracket 215. One end of the bracket 215 is fixedly connected to the lifting rod 204. The lifting rod 204 is provided with a toothed rail on the side near the gear 205. The toothed rail meshes with the gear 205. A sliding rod 216 is provided above the base 1.

[0028] During operation, first remove the screws at the limiting plate 4, then separate the limiting plate 4 and place the film on the base 1. After placement, reinstall the limiting plate 4 on the base 1 and secure it with screws. The limiting plate 4 can fix the film, improving its stability and facilitating subsequent work. Because the cover plate 211 is movably connected to the material cylinder 201 via a hinge, the cover plate 211 can be opened to allow the paint to enter the inside of the material cylinder 201, so that the paint falls on the moving rod 203. Using the motor 213, since the output shaft end of the motor 213 is connected to the vertical threaded rod 214, the motor 213 drives the vertical threaded rod 214 to rotate. During the rotation of the vertical threaded rod 214, it interacts with the vertical threaded rod 203. The threaded bracket 215 moves downward. Because the bracket 215 is slidably connected to the fixed plate 3, this downward movement is ensured. The downward movement of the bracket 215 causes the lifting rod 204 to move downward simultaneously, causing the surface gear rail to move downward as well. The gear rail meshes with the gear 205, and the rotation of the gear 205 causes the horizontal threaded rod 206 to rotate, deforming the torsion spring 207. During the rotation of the horizontal threaded rod 206, because it is threadedly connected to the moving rod 203, the rotation of the threaded rod causes the moving rod 203 to move, creating a certain distance between one end of the moving rod 203 and the inner wall of the material cylinder 201. This allows the coating on the moving rod 203 to move downward and fall onto the material. Inside the bottom of the barrel 201, the outlet 208 is blocked by the sealing plate 209 to prevent the paint from being released. Because the length of the gear is fixed, after the gear and gear 205 separate, the torsion spring 207 can make the gear 205 rotate again in the opposite direction, so that the moving rod 203 can contact the inner wall of the barrel 201, preventing the paint from entering the bottom of the barrel 201 again and ensuring the subsequent release volume. When the lifting rod 204 continues to move downward, the bottom of the lifting rod 204 can first contact the round rod 217. When the lifting rod 204 contacts the round rod 217, the gear and gear 205 have already separated. The downward movement of the lifting rod 204 can move the round rod 217 and make the sealing plate 209 block the outlet 208. The movement of rod 9 and connecting rod 212 compresses the connecting spring at connecting rod 212. The movement of sealing plate 209 opens outlet 208, allowing the paint under moving rod 203 to be discharged through outlet 208, so that the paint falls onto the film. The movement of round rod 217 moves sliding rod 216, and the pusher cylinder 210 connected to sliding rod 216 moves. After the paint is released, lifting rod 204 moves upward again. The connecting spring automatically moves sealing plate 209 and pusher cylinder 210. Sealing plate 209 blocks outlet 208 to facilitate subsequent operations. The return of pusher cylinder 210 can push the paint on the film evenly.

[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A nanofilm coating device, comprising a base (1), characterized in that: A uniformity mechanism (2) is provided above the base (1), and a fixing plate (3) is provided on one side of the uniformity mechanism (2). The fixing plate (3) is fixedly connected to the base (1). A limiting plate (4) is provided on the top of the base (1). There are two limiting plates (4), and both limiting plates (4) are in contact with the base (1). The homogenizing mechanism (2) includes a cylinder (201). A blocking plate (202) is provided on one inner wall of the cylinder (201). The blocking plate (202) has a triangular cross-sectional shape. A moving rod (203) is provided at the bottom of the blocking plate (202). The moving rod (203) is in contact with both the blocking plate (202) and the cylinder (201). One end of the moving rod (203) extends to the outside of the cylinder (201). A lifting rod (204) is provided on one side of the cylinder (201). The bottom surface of the lifting rod (204) is inclined. A gear (205) is provided on one side of the base (1). A horizontal threaded rod (206) is fixedly provided at the end of the gear (205) near the moving rod (203), and the horizontal threaded rod (206) is threadedly connected to the moving rod (203). A torsion spring (207) is provided at the end of the gear (205) away from the horizontal threaded rod (206). An outlet (208) is provided on the bottom surface of the material cylinder (201). A sealing plate (209) is provided at the bottom of the material cylinder (201), and the sealing plate (209) is in contact with the material cylinder (201). A pusher cylinder (210) is provided above the base (1).

2. The nanofilm coating equipment according to claim 1, characterized in that: The top of the material cylinder (201) is provided with a cover plate (211), which is movably connected to the material cylinder (201) via a hinge, and a connecting rod (212) is provided on one side of the sealing plate (209).

3. The nanofilm coating equipment according to claim 2, characterized in that: The connecting rod (212) is fixedly connected to the sealing plate (209), and the top end of the connecting rod (212) is movably connected to the material cylinder (201). A connecting spring is provided on one side of the top end of the connecting rod (212), one end of the connecting spring is connected to the connecting rod (212), and the other end is connected to the material cylinder (201).

4. The nanofilm coating equipment according to claim 1, characterized in that: A motor (213) is provided on one side of the top of the fixed plate (3), and a vertical thread rod (214) is provided at the end of the output shaft of the motor (213). A bracket (215) is provided between the fixed plate (3) and the material cylinder (201).

5. The nanofilm coating equipment according to claim 4, characterized in that: The vertical threaded rod (214) passes through the bracket (215) and is threadedly connected to the bracket (215). One end of the bracket (215) is fixedly connected to the lifting rod (204). The lifting rod (204) is provided with a toothed rail on the side near the gear (205).

6. The nanofilm coating equipment according to claim 5, characterized in that: The toothed rail meshes with the gear (205), and a sliding rod (216) is provided above the base (1).

7. The nanofilm coating equipment according to claim 6, characterized in that: A round rod (217) is provided on one side of the top end of the sliding rod (216), and the top and bottom ends of the sliding rod (216) are fixedly connected to the round rod (217) and the push-flat cylinder (210) respectively.

8. The nanofilm coating equipment according to claim 6, characterized in that: The bottom end of the sliding rod (216) is provided with a movable slide (218), and the bottom end of the movable slide (218) is slidably connected to the base (1).

Citation Information

Patent Citations

  • Special film coating device

    CN217550165U

  • Nano-film high-precision coating and curing device

    CN221847715U