Hot stamping equipment for alumite

By designing the upper and lower hot stamping block structure and rotating conveyor mechanism of the electroplated aluminum hot stamping equipment, double-sided continuous hot stamping of products was achieved, solving the problem of low efficiency of double-sided hot stamping and improving the hot stamping speed and effect.

CN224159071UActive Publication Date: 2026-04-24ZHEJIANG XINXIN PACKAGING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG XINXIN PACKAGING MATERIAL CO LTD
Filing Date
2025-06-04
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In certain special scenarios where double-sided hot stamping is required, existing hot stamping equipment requires flipping the device over for a second hot stamping, which affects the effect and is inefficient.

Method used

An electroplated aluminum hot stamping equipment was designed, which uses an upper hot stamping block and a lower hot stamping block to simultaneously stamp the upper and lower ends of the product. Combined with a rotating mechanism and a conveying mechanism, it can realize continuous hot stamping on both sides of the product.

Benefits of technology

It enables efficient double-sided hot stamping, avoids the impact of flipping the stamping process on the final result, and improves the speed and quality of hot stamping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to alumite hot stamping equipment which comprises a working frame and a mounting plate fixedly arranged on one side of the working frame, a lower hot stamping block is fixedly arranged on the mounting plate, a liftable upper hot stamping block is arranged above the lower hot stamping block, and a rotating shaft and a rotating mechanism used for driving the rotating shaft to rotate are arranged on the working frame. A plurality of material containing frames are arranged on the periphery of the rotating shaft in the circumferential direction at intervals, the material containing frames are fixedly connected with the rotating shaft and arranged between the upper hot stamping block and the lower hot stamping block, the rotating path of the material containing frames passes through the upper hot stamping block and the lower hot stamping block, and conveying mechanisms are arranged between the material containing frames and the upper hot stamping block and between the material containing frames and the lower hot stamping block. By means of the structure, the upper hot stamping block and the lower hot stamping block can conduct hot stamping on the upper end face and the lower end face of a product at the same time, the hot stamping speed is increased, overturning can be avoided, and the hot stamping effect can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of electroplated aluminum hot stamping technology, and in particular to an electroplated aluminum hot stamping device. Background Technology

[0002] Electroplated aluminum hot stamping utilizes the principle of heat transfer to transfer an aluminum layer onto the surface of the substrate. Under certain temperature and pressure, the heat-fusible silicone resin release layer and adhesive melt. After the silicone resin melts, its adhesive strength decreases, and the aluminum layer peels off from the base film. The heat-sensitive adhesive then bonds the aluminum layer to the hot stamping material, and the colored aluminum layer appears on the surface of the hot stamping material.

[0003] There are three types of hot stamping methods in existing hot stamping equipment: flat-to-flat, rotary-to-flat, and rotary-to-rotary. Among them, flat-to-flat is more commonly used. At the same time, existing hot stamping equipment generally performs single-sided hot stamping on electroplated aluminum foil. However, in some special application scenarios, products need to be hot stamped on both sides. In order to save costs, many factories use flipping and secondary hot stamping. However, flipping can easily affect the effect of the previous hot stamping and the hot stamping efficiency is not high. Utility Model Content

[0004] This utility model proposes an electroplated aluminum hot stamping equipment, which solves the above-mentioned problems existing in the use of the prior art.

[0005] The technical solution of this utility model is implemented as follows: An electroplated aluminum hot stamping equipment includes a work frame and a mounting plate fixedly disposed on one side of the work frame. A lower hot stamping block is fixedly disposed on the mounting plate, and an upper hot stamping block that can be raised and lowered is disposed above the lower hot stamping block. A rotating shaft and a rotating mechanism for driving the rotating shaft to rotate are disposed on the work frame. A plurality of material placement frames are arranged circumferentially around the rotating shaft. The material placement frames are fixedly connected to the rotating shaft and are disposed between the upper hot stamping block and the lower hot stamping block. The rotation path of the material placement frames passes through the upper hot stamping block and the lower hot stamping block. A conveying mechanism is provided between the material placement frames and both the upper and lower hot stamping blocks.

[0006] The present invention is further configured such that: the material placement frame includes an outer frame fixedly connected to a rotating shaft and an inner frame slidably disposed on the outer frame; the inner frame is sleeved on the inner side of the outer frame; an elastic abutment mechanism for pushing the inner frame upward is provided between the inner frame and the outer frame; an abutment ridge is provided on the inner sidewall of the inner frame; the lowest movable position of the abutment ridge is lower than the lower end face of the outer frame.

[0007] The present invention is further configured such that: the conveying mechanism includes a take-up roller, an unwind roller and two conveying rollers, wherein the take-up roller, the unwind roller and the conveying roller are all rotatably mounted on the mounting plate, and the conveying roller is located between the take-up roller and the unwind roller.

[0008] The present invention is further configured such that: the rotating mechanism includes a motor fixedly mounted on the work frame, and the rotating shaft is fixedly connected to the output end of the motor.

[0009] The present invention is further configured such that: the elastic abutment mechanism includes an elastic abutment member, a guide post, and a connecting frame; the connecting frame is fixedly disposed on the upper end of the outer side wall of the inner frame; the guide post is fixedly disposed on the upper end face of the outer frame; the guide post extends upward and penetrates the connecting frame; the upper end of the guide post is used to abut against the upper end face of the connecting frame; and the elastic abutment member is abutted between the lower end face of the connecting frame and the upper end face of the outer frame.

[0010] The present invention is further configured such that: the material placement frame is equipped with a material picking mechanism, the material picking mechanism includes a top rod assembly, the top rod assembly is located on one side of the upper and lower hot stamping blocks and below the material placement frame, the rotation path of the material placement frame passes through the top rod assembly, the top rod assembly includes a stand and a top rod and a push plate mounted on the stand, the stand is fixedly mounted on one side of the work frame, the top rod and the push plate are both located within the opening area of ​​the supporting edge, the top rod is located on one side of the push plate, and the top rod and the push plate are each equipped with a lifting mechanism.

[0011] The present invention is further configured such that: the lifting mechanism includes a first cylinder fixedly mounted on the upright, and the lower ends of the top rod and the push plate are both fixedly connected to the piston rod of the first cylinder.

[0012] In summary, the beneficial effects of this utility model are as follows:

[0013] 1. With this structure, the upper and lower hot stamping blocks can simultaneously perform electroplated aluminum hot stamping on the upper and lower ends of the product, which speeds up the hot stamping process and avoids flipping, thus helping to improve the hot stamping effect.

[0014] 2. Multiple material placement frames are provided, and each material placement frame passes through the upper and lower hot stamping blocks in sequence by rotating. This allows the products on the material placement frames to have a certain cooling time before being picked up, while not affecting the continuous hot stamping of the products.

[0015] 3. In this structure, the lower end of the outer frame can be higher than the upper end of the lower hot stamping block, which facilitates the rotation of the material placement frame.

[0016] 4. The ejection mechanism facilitates product unloading. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a diagram showing the overall structural relationship of this utility model.

[0020] The following components are labeled in the diagram: 11 work frame, 12 mounting plate, 21 upper hot stamping block, 22 lower hot stamping block, 23 second cylinder, 31 rotating shaft, 32 outer frame, 33 inner frame, 34 supporting edge, 35 motor, 41 take-up roller, 42 unwind roller, 43 conveyor roller, 51 elastic supporting component, 52 guide post, 53 connecting frame, 61 upright frame, 62 top rod, 63 push plate, 64 first cylinder. Detailed Implementation

[0021] The following will refer to the appendix in the embodiments of this utility model. Figure 1-2 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Example:

[0023] like Figures 1 to 2 As shown, this utility model discloses an electroplated aluminum hot stamping device, including a work frame 11 and a mounting plate 12 fixedly disposed on one side of the work frame 11. A lower hot stamping block 22 is fixedly disposed on the mounting plate 12, and an upper hot stamping block 21 that can be raised and lowered is disposed above the lower hot stamping block 22. Specifically, a second cylinder 23 is fixedly disposed on the mounting plate 12, and the piston rod of the second cylinder 23 extends downward and is fixedly connected to the upper hot stamping block 21.

[0024] The work frame 11 is provided with a rotating shaft 31 and a rotating mechanism for driving the rotating shaft 31 to rotate. The rotating shaft 31 is located beside the upper hot stamping block 21 and the lower hot stamping block 22. A number of material placement frames are arranged circumferentially around the rotating shaft 31. In this structure, the material placement frames are fixedly connected to the rotating shaft 31. At the same time, in terms of height relationship, the material placement frames are located between the upper hot stamping block 21 and the lower hot stamping block 22. Furthermore, the rotating mechanism includes a motor 35 fixedly installed on the work frame 11. The rotating shaft 31 is fixedly connected to the output end of the motor 35. The rotation path of the material placement frames passes through the upper hot stamping block 21 and the lower hot stamping block 22.

[0025] A conveying mechanism is provided between the material placement frame and the upper hot stamping block 21 and the lower hot stamping block 22. The conveying mechanism specifically includes a take-up roller 41, an unwind roller 42 and two conveying rollers 43. In this structure, the take-up roller 41, the unwind roller 42 and the conveying rollers 43 are all rotatably mounted on the mounting plate 12, and the conveying rollers 43 are located between the take-up roller 41 and the unwind roller 42.

[0026] Furthermore, the material placement frame includes an outer frame 32 fixedly connected to the rotating shaft 31 and an inner frame 33 slidably disposed on the outer frame 32. The inner frame 33 is sleeved on the inner side of the outer frame 32, and an elastic abutment mechanism for pushing the inner frame 33 upward is provided between the inner frame 33 and the outer frame 32. In addition, an abutment rib 34 is provided on the inner side wall of the inner frame 33. In this structure, the lowest movable position of the abutment rib 34 is lower than the lower end face of the outer frame 32, and the highest movable position of the abutment rib 34 is higher than the lower end face of the outer frame 32.

[0027] The elastic abutment mechanism specifically includes an elastic abutment 51, a guide post 52, and a connecting frame 53. The connecting frame 53 is fixedly disposed on the upper end of the outer side wall of the inner frame 33, and the guide post 52 is fixedly disposed on the upper end face of the outer frame 32. In this structure, the guide post 52 extends upward and penetrates the connecting frame 53, and the upper end of the guide post 52 is used to abut against the upper end face of the connecting frame 53. The elastic abutment 51 is abutted between the lower end face of the connecting frame 53 and the upper end face of the outer frame 32. The elastic abutment 51 can be a spring.

[0028] The material placement frame is equipped with a material picking mechanism, which includes a set of top rods 62. The set of top rods 62 is located beside the upper hot stamping block 21 and the lower hot stamping block 22 and below the material placement frame. In this structure, the rotation path of the material placement frame passes through the set of top rods 62. The set of top rods 62 specifically includes a stand 61 and top rods 62 and push plates 63 mounted on the stand 61. The stand 61 is fixedly mounted on one side of the work frame 11. The top rods 62 and push plates 63 are both located within the opening area of ​​the abutment rib 34. The top rods 62 are located on one side of the push plates 63. The top rods 62 and push plates 63 are each equipped with a lifting mechanism.

[0029] The lifting mechanism specifically includes a first cylinder 64 fixedly mounted on the upright 61, and the lower ends of the push rod 62 and the push plate 63 are fixedly connected to the piston rod of the first cylinder 64.

[0030] The working principle of the above structure is as follows: First, the product is placed inside the inner frame 33. The upper end face of the supporting edge 34 is used to abut against the lower end face of the product and thus support the product. At the same time, the rotating shaft 31 drives the inner frame 33 and the outer frame 32 to move between the upper hot stamping block 21 and the lower hot stamping block 22. At this time, the upper hot stamping block 21 moves downward. During the downward movement, the upper hot stamping block 21 can press the product downward, so that the product is pressed between the upper hot stamping block 21 and the lower hot stamping block 22. In this way, the upper hot stamping block 21 and the lower hot stamping block 22 can achieve double-sided hot stamping of the product in one hot stamping process. After the hot stamping is completed, the product is moved to the stand 61. First, the push plate 63 and the top rod 62 lift the product upward together. When the product is higher than the upper end face of the inner frame 33, the push plate 63 does not move, and the top rod 62 continues to move upward, so that the product falls off the push plate 63.

[0031] In addition, this structure is more suitable for products with a certain thickness or rigidity, such as cardboard with a certain thickness or plastic sheet with a certain rigidity.

[0032] It should also be noted that the terms used in this utility model, such as "front", "rear", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electroplated aluminum hot stamping device, comprising a work frame (11) and a mounting plate (12) fixedly disposed on one side of the work frame (11), characterized in that: A lower hot stamping block (22) is fixedly installed on the mounting plate (12). An upper hot stamping block (21) that can be raised and lowered is installed above the lower hot stamping block (22). A rotating shaft (31) and a rotating mechanism for driving the rotating shaft (31) to rotate are installed on the work frame (11). Several material placement frames are arranged circumferentially around the rotating shaft (31). The material placement frames are fixedly connected to the rotating shaft (31). The material placement frames are arranged between the upper hot stamping block (21) and the lower hot stamping block (22). The rotation path of the material placement frames passes through the upper hot stamping block (21) and the lower hot stamping block (22). A conveying mechanism is provided between the material placement frames and the upper hot stamping block (21) and the lower hot stamping block (22).

2. The electroplated aluminum hot stamping equipment according to claim 1, characterized in that: The material placement frame includes an outer frame (32) fixedly connected to a rotating shaft (31) and an inner frame (33) slidably disposed on the outer frame (32). The inner frame (33) is sleeved on the inner side of the outer frame (32). An elastic abutment mechanism for pushing the inner frame (33) upward is provided between the inner frame (33) and the outer frame (32). An abutment ridge (34) is provided on the inner sidewall of the inner frame (33). The lowest movable position of the abutment ridge (34) is lower than the lower end face of the outer frame (32).

3. The electroplated aluminum hot stamping equipment according to claim 2, characterized in that: The conveying mechanism includes a take-up roller (41), an unwind roller (42), and two conveyor rollers (43). The take-up roller (41), the unwind roller (42), and the conveyor rollers (43) are all rotatably mounted on the mounting plate (12). The conveyor rollers (43) are located between the take-up roller (41) and the unwind roller (42).

4. The electroplated aluminum hot stamping equipment according to claim 1, characterized in that: The rotating mechanism includes a motor (35) fixedly mounted on the work frame (11), and the rotating shaft (31) is fixedly connected to the output end of the motor (35).

5. The electroplated aluminum hot stamping equipment according to claim 2, characterized in that: The elastic abutment mechanism includes an elastic abutment (51), a guide post (52), and a connecting frame (53). The connecting frame (53) is fixedly disposed on the upper end of the outer wall of the inner frame (33). The guide post (52) is fixedly disposed on the upper end face of the outer frame (32). The guide post (52) extends upward and penetrates the connecting frame (53). The upper end of the guide post (52) is used to abut against the upper end face of the connecting frame (53). The elastic abutment (51) is abutted between the lower end face of the connecting frame (53) and the upper end face of the outer frame (32).

6. The electroplated aluminum hot stamping equipment according to claim 5, characterized in that: The material placement frame is equipped with a material picking mechanism, which includes a set of top rods (62). The set of top rods (62) is located on one side of the upper hot stamping block (21) and the lower hot stamping block (22) and below the material placement frame. The rotation path of the material placement frame passes through the set of top rods (62). The set of top rods (62) includes a stand (61) and a top rod (62) and a push plate (63) installed on the stand (61). The stand (61) is fixedly installed on one side of the work frame (11). The top rod (62) and the push plate (63) are both located within the opening area of ​​the abutment edge (34). The top rod (62) is located on one side of the push plate (63). The top rod (62) and the push plate (63) are each equipped with a lifting mechanism.

7. The electroplated aluminum hot stamping equipment according to claim 6, characterized in that: The lifting mechanism includes a first cylinder (64) fixedly mounted on the upright (61), and the lower ends of the push rod (62) and the push plate (63) are fixedly connected to the piston rod of the first cylinder (64).