An automatic cleaning coating roller device for release film production

The automatic cleaning device for coating rollers uses a stepper motor and worm gear mechanism to drive a scraper to clean the surface of the coating rollers, which solves the problem of impurities accumulating on the coating rollers and affecting the coating quality. It achieves efficient cleaning and quick replacement, thus improving the production quality of release film.

CN224321714UActive Publication Date: 2026-06-05SHENZHEN SAISHENG DECHENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SAISHENG DECHENG TECH CO LTD
Filing Date
2025-07-05
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing technologies, dust and particulate matter easily accumulate on the surface of coating rollers during long-term continuous production of release film, affecting coating quality and leading to substandard production.

Method used

An automatic cleaning device for coating rollers was designed. A stepper motor drives a threaded rod and a worm gear mechanism to bring a scraper close to the surface of the coating roller. The scraper rotates with the coating roller to perform cleaning and supports quick replacement of the scraper.

Benefits of technology

It enables effective cleaning of coating rollers of different sizes, ensures coating quality, supports quick blade replacement, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of release film production auxiliary equipment, provide an automatic cleaning coating roller device of release film production, include: mounting seat, two support columns are fixedly arranged at the symmetry department of mounting seat surface, still include: two sets of limit slot, open in the inner wall of two support columns, the inside of two support columns is slidably embedded with moving rod, the surface of two moving rods symmetry department is provided with limit block. The applicability type, when starting the step motor, makes the threaded rod rotate, lets the connecting rod of outer surface thread cover set move, and passes along the inside of support column through the connecting moving rod, provides the limit, and the limit block is embedded in the limit slot inside and the limit piece prevents the slide and falls, thereby drives the horizontal movement of the position of bearing seat, makes the scraper of installation close coating roller surface, cooperates coating roller rotation, and further applies the cleaning work of different size coating rollers.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary equipment for release film production, and in particular to an automatic cleaning coating roller device for release film production. Background Technology

[0002] Release film refers to a film with a distinct surface. When in contact with a specific material under limited conditions, the release film is not sticky or only slightly sticky. The coating roller is a very important component in the production process of release film, mainly used to apply the coating evenly to the substrate.

[0003] However, in the existing technology, due to the long and continuous production process of the release film, the coating roller is prone to accumulating dust, particulate matter and other impurities on its surface, which can easily affect the quality of the coating and lead to substandard production quality. Therefore, a solution is needed. Summary of the Invention

[0004] The purpose of this invention is to solve the problem in the existing technology that, due to the wide variety of release films, dust, particles and other impurities easily accumulate on the surface of the coating roller during the long and continuous production process of the release film, which can easily affect the quality of the coating and lead to substandard production quality.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an automatic cleaning coating roller device for release film production, comprising: a mounting base; two support columns fixedly disposed symmetrically on the surface of the mounting base; and further comprising:

[0006] Two sets of limiting grooves are formed on the inner walls of the two support columns. A moving rod is slidably embedded inside the two support columns. Limiting blocks are provided on the surfaces of the two moving rods at symmetrical locations. Multiple limiting blocks are slidably embedded inside the limiting grooves.

[0007] A load-bearing base is fixedly mounted on the surface of the two moving rods. The center of the two moving rods is fixedly connected by a connecting rod. A stepper motor is provided on the surface of the mounting base. A threaded rod is provided at the output end of the stepper motor. A limit piece is provided on one side surface of the threaded rod. One end of the threaded rod is threaded into the inner wall of the connecting rod. A groove is provided on one side surface of the load-bearing base.

[0008] Preferably, a scraper is movably embedded inside the groove, and positioning holes are formed on the surface of the scraper at symmetrical locations.

[0009] The technical effect of adopting the above-mentioned further solution is that the groove provides installation for the scraper, and the positioning hole on the scraper surface facilitates positioning.

[0010] Preferably, a bidirectional lead screw is movably disposed inside the groove, and a worm gear is fixedly disposed on one end surface of the bidirectional lead screw.

[0011] The technical effect of adopting the above-mentioned further solution is that the worm gear is fixed by the bidirectional lead screw inside the groove.

[0012] Preferably, the surfaces of the bidirectional lead screw at symmetrical locations are threaded with movable blocks, and positioning posts are fixedly provided on one side of the opposing surfaces of the two movable blocks.

[0013] The technical effect of adopting the above-mentioned further solution is that when the bidirectional lead screw rotates, it drives the moving block on the outer surface to move along the groove for centering, so that the two positioning posts move closer to each other.

[0014] Preferably, the two positioning posts are movably embedded inside the positioning holes, and a protective box is fixedly installed on one side surface of the load-bearing seat.

[0015] The technical effect of adopting the above-mentioned further solution is that when the positioning post is embedded in the positioning hole, the scraper is positioned, and at the same time the load-bearing seat fixes the protective box.

[0016] Preferably, the internal bearing of the protective box is equipped with a worm gear, which meshes with a worm wheel.

[0017] The technical effect of adopting the above-mentioned further solution is that the rotating worm drives the meshing worm wheel to rotate, thereby completing the transmission work of the bidirectional lead screw and providing self-locking operation.

[0018] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0019] 1. In this utility model, when the stepper motor is started, the threaded rod rotates, causing the connecting rod with the threaded sleeve on the outer surface to move. The moving rod, along the inside of the support column, provides a limit. The limit block is embedded in the limit groove and the limit piece prevents slippage, thereby driving the load-bearing seat to move horizontally, so that the installed scraper is close to the surface of the coating roller. When the coating roller rotates, it is suitable for cleaning coating rollers of different sizes.

[0020] 2. In this utility model, the scraper is placed along the groove. When the worm is rotated, the worm wheel drives the bidirectional lead screw to rotate, so that the moving blocks on the symmetrical surface move along the inner wall of the groove, allowing the positioning pin to be embedded in the positioning hole, providing a locking function for the scraper. When the scraper is worn, it is convenient to quickly replace it. Attached Figure Description

[0021] Figure 1 This utility model provides an unfolded structural diagram of an automatic cleaning and coating roller device for release film production;

[0022] Figure 2 This utility model provides a partial cross-sectional view of an automatic cleaning and coating roller device for release film production.

[0023] Figure 3 This utility model provides a partial cross-sectional view of an automatic cleaning and coating roller device for release film production.

[0024] Figure 4 This utility model proposes an automatic cleaning and coating roller device for release film production. Figure 1 Enlarged structural diagram at point A in the middle.

[0025] Legend:

[0026] 1. Mounting base; 101. Support column; 1011. Limiting groove; 102. Moving rod; 1021. Limiting block; 1022. Connecting rod; 1023. Load-bearing seat; 1024. Groove; 1025. Two-way lead screw; 1026. Moving block; 1027. Positioning column; 1028. Worm gear; 103. Stepper motor; 1031. Threaded rod; 1032. Limiting plate; 104. Protective box; 1041. Worm; 105. Scraper; 1051. Positioning hole. Detailed Implementation

[0027] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0029] Example 1, such as Figure 1-4As shown, this utility model provides an automatic cleaning coating roller device for release film production, including: a mounting base 1; two support columns 101, fixedly arranged symmetrically on the surface of the mounting base 1; and two sets of limiting grooves 1011, formed on the inner walls of the two support columns 101, with moving rods 102 slidably embedded inside the two support columns 101, and limiting blocks 1021 provided on the symmetrical surfaces of the two moving rods 102, with multiple limiting blocks 1021 slidably embedded inside the limiting grooves 1011; a load-bearing base 1023, fixedly arranged on the surface of the two moving rods 102, with the centers of the two moving rods 102 fixedly connected by a connecting rod 1022; a stepper motor 103 provided on the surface of the mounting base 1, with a threaded rod 1031 at the output end of the stepper motor 103, a limiting piece 1032 provided on one side surface of the threaded rod 1031, and one end of the threaded rod 1031 threadedly embedded in the inner wall of the connecting rod 1022; and a groove 1024 formed on one side surface of the load-bearing base 1023.

[0030] In this embodiment, when the stepper motor 103 is started, the threaded rod 1031 rotates, causing the connecting rod 1022 with its outer threaded sleeve to move. The moving rod 102, connected to the support column 101, provides a limit along the inside of the support column 101. The limit block 1021 is embedded in the limit groove 1011 and the limit piece 1032 to prevent slippage, thereby driving the load-bearing seat 1023 to move horizontally, so that the installed scraper 105 is close to the surface of the coating roller. When the coating roller rotates, it is suitable for cleaning coating rollers of different sizes.

[0031] In Example 2, a scraper 105 is movably embedded inside the groove 1024. A positioning hole 1051 is opened on the surface of the scraper 105 at a symmetrical location. A bidirectional lead screw 1025 is movably installed inside the groove 1024. A worm gear 1028 is fixedly installed on the surface of one end of the bidirectional lead screw 1025. A moving block 1026 is threaded on the surface of the bidirectional lead screw 1025 at a symmetrical location. A positioning post 1027 is fixedly installed on one side surface of the two moving blocks 1026 facing each other. The two positioning posts 1027 are movably embedded inside the positioning hole 1051. A protective box 104 is fixedly installed on one side surface of the support seat 1023. A worm gear 1041 is installed in the bearing inside the protective box 104. The worm gear 1041 meshes with the worm gear 1028.

[0032] In this embodiment, the scraper 105 is placed along the groove 1024. When the worm gear 1041 is rotated, the worm wheel 1028 drives the bidirectional lead screw 1025 to rotate, so that the moving block 1026 on the symmetrical surface moves along the inner wall of the groove 1024, allowing the positioning post 1027 to be embedded in the positioning hole 1051, providing a locking function for the scraper 105. When the scraper 105 is worn, it is convenient to quickly replace it.

[0033] Working principle: In use, the mounting base 1 is installed on the horizontal line of the coating roller using bolts, nuts, and other parts. The scraper 105 is placed along the groove 1024. When the worm gear 1041 is rotated, the worm wheel 1028 drives the bidirectional lead screw 1025 to rotate, causing the moving block 1026 on the symmetrical surface to move along the inner wall of the groove 1024, allowing the positioning pin 1027 to be embedded in the positioning hole 1051, providing a locking function for the scraper 105. When the scraper 105 becomes worn, it is convenient to quickly replace it. In addition, when starting the step... When the motor 103 is engaged, the threaded rod 1031 rotates. Simultaneously, it can be used in conjunction with the locking structure to move the connecting rod 1022 with its threaded outer surface. The moving rod 102, connected to the motor, provides a limit along the inside of the support column 101. The limit block 1021 is embedded in the limit groove 1011 and the limit piece 1032 to prevent slippage. This causes the load-bearing seat 1023 to move horizontally, bringing the installed scraper 105 closer to the surface of the coating roller. When the coating roller rotates, it is suitable for cleaning coating rollers of different sizes.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present 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 for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An automatic cleaning and coating roller device for release film production, comprising: Mounting base (1); Two support columns (101) are fixedly disposed symmetrically on the surface of the mounting base (1); characterized in that it further includes: Two sets of limiting grooves (1011) are formed on the inner walls of the two support columns (101). Moving rods (102) are slidably embedded inside the two support columns (101). Limiting blocks (1021) are provided on the surfaces of the two moving rods (102) at symmetrical locations. Multiple limiting blocks (1021) are slidably embedded inside the limiting grooves (1011). The load-bearing base (1023) is fixedly mounted on the surface of the two moving rods (102). The center of the two moving rods (102) is fixedly connected by a connecting rod (1022). A stepper motor (103) is provided on the surface of the mounting base (1). A threaded rod (1031) is provided at the output end of the stepper motor (103). A limit piece (1032) is provided on one side surface of the threaded rod (1031). One end of the threaded rod (1031) is threaded into the inner wall of the connecting rod (1022). A groove (1024) is provided on one side surface of the load-bearing base (1023).

2. The automatic cleaning and coating roller device for release film production according to claim 1, characterized in that: A scraper (105) is movably embedded inside the groove (1024), and a positioning hole (1051) is opened on the surface of the scraper (105) at a symmetrical position.

3. The automatic cleaning and coating roller device for release film production according to claim 2, characterized in that: A bidirectional lead screw (1025) is movably disposed inside the groove (1024), and a worm gear (1028) is fixedly disposed on one end surface of the bidirectional lead screw (1025).

4. The automatic cleaning and coating roller device for release film production according to claim 3, characterized in that: The surface of the bidirectional lead screw (1025) is threaded with a moving block (1026) at the symmetrical position, and a positioning post (1027) is fixedly provided on one side surface of the two moving blocks (1026) opposite to each other.

5. An automatic cleaning and coating roller device for release film production according to claim 4, characterized in that: The two positioning posts (1027) are movably embedded inside the positioning hole (1051), and a protective box (104) is fixedly installed on one side surface of the load-bearing seat (1023).

6. An automatic cleaning and coating roller device for release film production according to claim 5, characterized in that: The protective box (104) has an internal bearing with a worm gear (1041) that meshes with a worm wheel (1028).