Processing device for alumite hot stamping foil

By designing a processing device for electroplated aluminum hot stamping foil, a combination of hot and slanted rollers is used to remove wrinkles, solving the wrinkle problem during the winding of hot stamping foil after drying. This achieves flat and stable winding of the hot stamping foil, improving product quality and yield.

CN223920710UActive Publication Date: 2026-02-17ZHEJIANG TNME PRINTING MATERIAL CO LTD
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Patent Information

Application Number
CN202520463988.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-17
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

During the production of electroplated aluminum hot stamping foil, wrinkles are prone to occur when rewinding after drying, affecting the appearance quality and causing the hot stamping process to fail, thus reducing the product qualification rate.

Method used

A processing device including a first de-pleating structure, a second de-pleating structure, and a winding structure is designed. The device performs preliminary hot pressing using a first hot pressing roller and a second hot pressing roller, followed by secondary processing using an inclined pressing roller, and finally stable winding using a winding structure. The combination of hot pressing and extrusion rollers removes wrinkles.

Benefits of technology

It effectively removes tiny wrinkles generated during the drying process of hot stamping foil, ensuring a smooth surface, improving product quality, stabilizing winding, and increasing product qualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a processing device for alumite hot stamping foil, which comprises a base, a main control device arranged on the base, a supporting rod arranged at the top of the base, a supporting table arranged at the top of the supporting rod, a drying box arranged on one side of the supporting table, and a first pleat removing structure arranged at the outlet end of the drying box. A second pleat removing structure is arranged at the front end of the first pleat removing structure, and a winding structure is arranged at the front end of the second pleat removing structure. The first wrinkle removing structure of the device carries out preliminary hot pressing treatment on the hot stamping foil through the first hot pressing roller and the second hot pressing roller, and tiny wrinkles generated in the drying process of the hot stamping foil can be effectively removed; the second wrinkle removing structure carries out secondary treatment on the hot stamping foil through an inclined pressing roller, the inclined pressing roller can apply pressure to the hot stamping foil from different angles, and wrinkles are further removed; and along with continuous winding of the winding roller, the overall diameter is larger and larger, and at the moment, the extrusion roller can move in the sliding groove along with the sliding block, so that the extrusion effect is guaranteed, and the winding stability is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of hot stamping foil processing technology, specifically to a processing device for electroplated aluminum hot stamping foil. Background Technology

[0002] Electroplated aluminum hot stamping foil is a special material used in hot stamping processes and is widely used in industries such as packaging, printing, and decoration. Drying and rewinding are key steps in its production process.

[0003] In the traditional production process, electroplated aluminum hot stamping foil needs to be rolled up after drying. However, due to the flexibility of the material and tension control issues during production, wrinkles are easily formed during the rolling process. Wrinkles not only affect the appearance quality of the hot stamping foil, but may also lead to the failure of the hot stamping process and reduce the product qualification rate. Utility Model Content

[0004] The main objective of this invention is to provide a processing device for electroplated aluminum hot stamping foil, which solves the aforementioned technical problems.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a processing device for electroplated aluminum hot stamping foil, comprising a base, a main control device on the base, a support rod on the top of the base, a support platform on the top of the support rod, a drying box on one side of the support platform, a first de-pleating structure at the outlet end of the drying box, a second de-pleating structure at the front end of the first de-pleating structure, and a winding structure at the front end of the second de-pleating structure.

[0006] Based on the above scheme and as a preferred embodiment of the above scheme: the first de-pleating structure includes a mounting frame, on which a first hot press roller and a second hot press roller are provided.

[0007] Based on the above scheme and as a preferred embodiment of the above scheme: the second de-pleating structure includes two sets of symmetrically arranged mounting plates, each mounting plate is equipped with a drive motor, the output end of the drive motor is equipped with a turntable, and one end of the turntable is equipped with an inclined pressure roller.

[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the inclination angle between the inclined pressure roller and the edge of the support platform is 45°.

[0009] Based on the above scheme and as a preferred embodiment of the above scheme: the winding structure includes a winding roller, a support frame is provided on one side of the winding roller, a groove is provided on the support frame, a slider is provided in the groove, a rotating shaft is provided on the slider, and a pressing roller is provided on the rotating shaft.

[0010] The beneficial effects of this utility model are as follows: The first de-wrinkling structure of this device performs preliminary hot pressing treatment on the hot stamping foil through the first and second hot pressing rollers, which can effectively remove the tiny wrinkles generated during the drying process of the hot stamping foil. At the same time, the temperature and pressure of the hot pressing rollers make the surface of the hot stamping foil smoother. The second de-wrinkling structure performs secondary treatment on the hot stamping foil through the inclined pressure rollers. The inclined pressure rollers can apply pressure to the hot stamping foil from different angles to further remove wrinkles and ensure that the hot stamping foil remains highly flat before entering the winding structure. The winding structure winds up the hot stamping foil. As the winding rollers continue to wind, the overall diameter becomes larger and larger. At this time, the extrusion rollers move in the groove with the slider, thereby ensuring the extrusion effect and the stability of the winding. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the winding structure in this utility model;

[0013] Figure 3 This is a top view of the second de-folding structure in this utility model. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.

[0015] See attached diagram. Figures 1 to 3 This embodiment of a processing device for electroplated aluminum hot stamping foil includes a base 1, a main control device 10 on the base 1, a support rod 11 on the top of the base 1, a support platform 8 on the top of the support rod 11, a drying box 2 on one side of the support platform 8, a first de-pleating structure at the outlet end of the drying box 2, a second de-pleating structure at the front end of the first de-pleating structure, and a winding structure at the front end of the second de-pleating structure.

[0016] Furthermore, the first de-crease structure includes a mounting frame 3, on which a first hot press roller 30 and a second hot press roller 31 are provided.

[0017] Furthermore, the second de-pleating structure includes two sets of symmetrically arranged mounting plates 4. The mounting plates 4 are equipped with drive motors 40, and the output end of the drive motors 40 is equipped with a turntable 41. One end of the turntable 41 is equipped with an inclined pressure roller 42. The inclination angle between the inclined pressure roller 42 and the edge of the support platform 8 is 45°.

[0018] Furthermore, the winding structure includes a winding roller 5, a support frame 6 on one side of the winding roller 5, a groove 60 on the support frame 6, a slider 61 inside the groove 60, a rotating shaft 62 on the slider 61, and a pressing roller 7 on the rotating shaft 62.

[0019] In one possible implementation, the extrusion roller 7 is equipped with a heating element that can perform a final de-crease on the wound hot stamping foil.

[0020] It should be noted that the first hot press roller 30, the second hot press roller 31, and the take-up roller 5 are all driven by motors.

[0021] Working principle: The first de-wrinkling structure performs preliminary hot pressing on the hot stamping foil using the first hot pressing roller 30 and the second hot pressing roller 31, which can effectively remove the tiny wrinkles generated during the drying process of the hot stamping foil. At the same time, the temperature and pressure of the hot pressing rollers make the surface of the hot stamping foil smoother. The second de-wrinkling structure performs secondary processing on the hot stamping foil using the inclined pressure roller 42. The inclined pressure roller 42 can apply pressure to the hot stamping foil from different angles to further remove wrinkles and ensure that the hot stamping foil remains highly flat before entering the winding structure. The winding structure winds up the hot stamping foil. As the winding roller 5 continuously winds up, the overall diameter becomes larger and larger. At this time, the extrusion roller 7 moves in the groove 30 with the slider 61, thereby ensuring the extrusion effect and the stability of the winding.

[0022] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. A processing apparatus for electrochemical aluminum stamping foil, characterized by: The utility model provides a clothes drying machine, including base, be equipped with main control device on the base, the top of base is equipped with support rod, the top of support rod is equipped with support platform, one side of support platform is equipped with drying box, the export end of drying box is equipped with first wrinkle removal structure, the front end of first wrinkle removal structure is equipped with second wrinkle removal structure, the front end of second wrinkle removal structure is equipped with winding structure.

2. A processing apparatus for electrochemical aluminum stamping foil according to claim 1, characterized in that: The first wrinkle removal structure includes a mounting frame, and the mounting frame is provided with a first hot press roller and a second hot press roller.

3. A processing apparatus for electrochemical aluminum stamping foil according to claim 2, characterized in that: The second wrinkle removal structure includes two groups of symmetrically arranged mounting plates, and the mounting plates are provided with drive motors.

4. A processing apparatus for electrochemical aluminum stamping foil according to claim 3, characterized in that: The inclination angle between the inclined press roller and the edge of the support platform is 45°.

5. A processing apparatus for electrochemical aluminum stamping foil according to claim 4, characterized in that: The winding structure includes a winding roller, one side of the winding roller is provided with a support frame, the support frame is provided with a sliding groove, the sliding groove is provided with a sliding block, the sliding block is provided with a rotating shaft, and the rotating shaft is provided with an extrusion roller.