Hot stamping film coating and cleaning device

By designing a cleaning device that includes a liquid storage tank, a rotating rod, a positioning plate, and a scraper, and using a servo motor to drive the scraper to adjust its angle and replace it, the problem of complex replacement of the cleaning structure of the hot stamping film coating roller is solved, and production efficiency is improved.

CN223775483UActive Publication Date: 2026-01-09JIANGSU LANYING PACKING MATERIAL CO LTD
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Patent Information

Application Number
CN202520110102.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-09
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The existing cleaning structure of hot stamping film coating rollers is complicated to replace, requiring machine downtime for replacement, which affects production efficiency.

Method used

Design a cleaning device that includes a liquid storage tank, a rotating rod, a positioning plate, a rotating column, and a scraper. The scraper is driven by a servo motor to adjust its angle and be replaced, enabling online replacement without stopping the machine.

Benefits of technology

It simplifies the scraper replacement process, improves production efficiency, and avoids the inconvenience of downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot stamping film coating and cleaning device, which relates to the technical field of hot stamping films and comprises a liquid storage tank. The two rotating rods are rotationally arranged on the two opposite inner side walls of the liquid storage tank respectively, and one rotating rod can actively rotate; limiting plates are arranged at the two ends of the positioning plate respectively, and the two limiting plates are fixedly connected with the two rotating rods; the two rotating columns are respectively arranged on two opposite sides of the positioning plate and are rotatably arranged on the positioning plate; the two scraping plates are detachably arranged on the two rotating columns respectively, and the scraping plates can rotate along with the rotating columns so as to adjust the inclination angle; the cleaning device has the advantages of convenience in use, good cleaning effect and the like.
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Description

Technical Field

[0001] This utility model relates to the technical field of hot stamping film, and in particular to a hot stamping film coating and cleaning device. Background Technology

[0002] During the production and processing of hot stamping film, coating is required. Coating allows for the application of coatings with different properties on the hot stamping film. The coating machine mainly uses coating rollers for coating. During the coating process, coating rollers will be coated with paint. In order to prevent paint from accumulating on the coating rollers, the coating rollers need to be cleaned.

[0003] For example, patent application number CN202220563684.6 discloses a glue coating mechanism for a hot stamping machine. It discloses that the position where the friction roller 7 abuts against the coating roller 3 and the coating roller 4 can generate frictional contact during rotation. The friction roller 7 cleans the outer peripheral surfaces of the coating roller 3 and the coating roller 4 to a certain extent, removes the reagent coating that was originally attached to the coating roller 3 and the coating roller 4, and remixes the reagent coating. This avoids the adverse effect of the reagent coating on the surface of the coating roller 3 and the coating roller 4 hardening and clumping due to long-term adhesion, and improves the glue coating effect in the continuous glue coating process.

[0004] In existing technologies, friction rollers are mainly used to clean residual paint on coating rollers. However, during long-term use, the friction rollers will shrink in diameter due to friction with the coating rollers, requiring frequent replacement. The existing cleaning structure requires stopping the equipment to replace the friction rollers, which affects production efficiency and is also very complicated. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a hot stamping film coating cleaning device to solve the problem in the background art that the cleaning structure replacement method of hot stamping film coating roller is complicated and requires machine shutdown for replacement, which affects production efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hot stamping film coating and cleaning device, comprising...

[0007] reservoir;

[0008] Two rotating rods are respectively rotatably mounted on two opposite inner walls of the liquid storage tank, one of which can rotate actively.

[0009] The positioning plate has limit plates at both ends, and the two limit plates are fixedly connected to two rotating rods.

[0010] Two rotating columns are respectively set on opposite sides of the positioning plate and can be rotatably mounted on the positioning plate;

[0011] Two scrapers are detachably mounted on two rotating columns, and the scrapers can rotate with the rotating columns to adjust the tilt angle.

[0012] Preferably, the positioning plate is provided with a rotating groove corresponding to the position of each rotating column, and the rotating column is rotatably disposed in the rotating groove. A second servo motor is provided on the limiting plate corresponding to the position of the rotating column, and the output end of the second servo motor is fixedly connected to the rotating shaft of the rotating column.

[0013] Preferably, the outer wall of the liquid storage tank is provided with a first servo motor, and the output end of the first servo motor is fixedly connected to a rotating rod.

[0014] Preferably, the outer circumferential wall of the rotating column extending out of the rotating groove is provided with several connecting plates, and a U-shaped clamp is fixedly connected to the connecting plates. The scraper extends into the U-shaped groove of the clamp and is detachably fixedly connected to the clamp.

[0015] Preferably, the clamping plate has through holes on its two opposite side walls, and the scraper has positioning holes at the corresponding positions of the through holes. The scraper and the positioning plate are connected by bolts that pass through the through holes and the positioning holes.

[0016] The beneficial effects of adopting the above technical solutions are:

[0017] This application uses multiple scrapers to scrape the paint off the coating roller. When a scraper needs to be replaced, the positioning plate is rotated first so that other scrapers on the positioning plate can be used first. After get off work, the workers can replace the unusable scraper. The replacement can be achieved by simply removing the bolts. Attached Figure Description

[0018] Figure 1 This is a top view of a hot stamping film coating and cleaning device according to this utility model.

[0019] Figure 2 This is a schematic diagram of some components of this utility model.

[0020] Figure 3 This is the front view of the positioning plate of this utility model.

[0021] Figure 4 This is a top view of the scraper of this utility model.

[0022] Figure 5 This is a schematic diagram showing the positional relationship between the coating roller and the scraper.

[0023] The components include: a liquid storage tank 10, a rotating rod 20, a first servo motor 21, a positioning plate 30, a limiting plate 31, a rotating column 40, a rotating groove 41, a second servo motor 42, a clamping plate 50, a connecting plate 51, a scraper 60, a through hole 61, a bolt 62, a positioning hole 63, and a coating roller 70. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0025] like Figure 1-4 In this first embodiment, a hot stamping film coating cleaning device includes...

[0026] reservoir 10;

[0027] Two rotating rods 20 are respectively rotatably mounted on two opposite inner sidewalls of the liquid storage tank 10, one of which can rotate actively;

[0028] The positioning plate 30 has limit plates 31 at both ends, and the two limit plates 31 are fixedly connected to the two rotating rods 20.

[0029] Two rotating columns 40 are respectively set on opposite sides of the positioning plate 50 and are rotatably mounted on the positioning plate 30;

[0030] Two scrapers 60 are detachably mounted on two rotating columns 40. The scrapers 60 can rotate with the rotating columns 40 to adjust the tilt angle.

[0031] This embodiment is implemented as follows:

[0032] In use, the scraper 60 contacts the coating roller in the liquid storage tank 10, allowing the scraper 60 to scrape off the residual coating on the surface of the rotating coating roller. When the scraper 60 needs to be replaced after a period of use, the rotating rod 20 rotates, which drives the limiting plate 31 to rotate. The limiting plate 31 drives the positioning plate 30 to rotate, which drives the rotating column 40 to rotate. The rotating column 40 drives the scraper 60 to rotate, allowing the unused scraper 60 to contact the coating roller, so that the coating roller can be cleaned by the new scraper 60. At the end of the workday, the worker can replace the scraper without affecting work efficiency.

[0033] Please see Figure 1 , 2 3. A rotating groove 41 is provided on the positioning plate 30 corresponding to the position of each rotating column 40. The rotating column 40 is rotatably positioned in the rotating groove 41. A second servo motor 42 is provided on a limiting plate 31 corresponding to the position of the rotating column 40. The output end of the second servo motor 42 is fixedly connected to the rotating shaft of the rotating column 40.

[0034] The second servo motor 42 can drive the rotating column 40 to rotate in the rotating groove 41, which in turn drives the scraper 60 to rotate, causing the angle of the scraper 60 to change. This allows for fine-tuning of the contact between the scraper 60 and the coating roller 70, thus adapting to different installation positions of the coating roller 70.

[0035] Please see Figure 1 The outer wall of the liquid storage tank 10 is provided with a first servo motor 21, and the output end of the first servo motor 21 is fixedly connected to a rotating rod 20.

[0036] The first servo motor 21 can drive the rotating rod 20 to rotate.

[0037] Please see Figure 1 , 2 The rotating column 40 extends out of the outer circumferential wall of the rotating groove 41 and is provided with several connecting plates 51. A U-shaped clamping plate 50 is fixedly connected to the connecting plate 51. The scraper 60 extends into the U-shaped groove of the clamping plate 50 and is detachably fixedly connected to the clamping plate 50.

[0038] The connecting plate 51 on the rotating column 40 is connected to the clamping plate 50, so that the clamping plate 50 can be detachably and fixedly connected to the scraper 60.

[0039] Please see Figure 1 , 2 4. The clamping plate 50 has through holes 61 on its two opposite side walls. The scraper 60 has positioning holes 63 at the positions corresponding to the through holes 61. The scraper 60 and the positioning plate 50 are connected by bolts 62 that pass through the through holes 61 and the positioning holes 63.

[0040] The scraper 60 and the clamping plate 50 are fixedly connected by bolts 62 passing through the positioning hole 63 on the scraper 60 and the through hole 61 on the clamping plate 50 and connecting them with nuts.

[0041] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A hot stamping film coating and cleaning device, characterized in that, include reservoir; Two rotating rods are respectively rotatably mounted on two opposite inner walls of the liquid storage tank, one of which can rotate actively. The positioning plate has limit plates at both ends, and the two limit plates are fixedly connected to two rotating rods. Two rotating columns are respectively set on opposite sides of the positioning plate and can be rotatably mounted on the positioning plate; Two scrapers are detachably mounted on two rotating columns, and the scrapers can rotate with the rotating columns to adjust the tilt angle.

2. The hot stamping film coating and cleaning device according to claim 1, characterized in that, The positioning plate is provided with a rotating groove corresponding to the position of each rotating column. The rotating column is rotatably positioned in the rotating groove. A second servo motor is provided on the limiting plate corresponding to the position of the rotating column. The output end of the second servo motor is fixedly connected to the rotating shaft of the rotating column.

3. The hot stamping film coating and cleaning device according to claim 1, characterized in that, The outer wall of the liquid storage tank is equipped with a first servo motor, and the output end of the first servo motor is fixedly connected to a rotating rod.

4. The hot stamping film coating and cleaning device according to claim 1, characterized in that, The rotating column extends out of the rotating groove and has several connecting plates on its outer circumferential wall. A U-shaped clamp is fixedly connected to the connecting plate, and the scraper extends into the U-shaped groove of the clamp and is detachably and fixedly connected to the clamp.

5. The hot stamping film coating and cleaning device according to claim 4, characterized in that, The clamp has through holes on its two opposite side walls, and the scraper has positioning holes at the corresponding positions of the through holes. The scraper and the positioning plate are connected by bolts that pass through the through holes and the positioning holes.

Citation Information

Patent Citations

  • Gluing and coating mechanism of gilding press

    CN216936751U