Aluminum foil tension degree adjusting assembly of gilding press

By designing an adjustment mechanism including placement blocks, rotating rods, flower teeth, semicircle blocks, extrusion sheets, springs, rotating plates and contact rods, the problem of cumbersome tension adjustment of the aluminum foil in the existing hot stamping machine is solved, and the rapid and stable aluminum foil tension adjustment is achieved, and the processing efficiency and product quality of the hot stamping machine are improved.

CN222987800UActive Publication Date: 2025-06-17YUYAO YUXIN PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202421993811.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-17
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The tension adjustment method of aluminum foil in existing gold stamping machines is relatively cumbersome and has low efficiency. It requires repeated disassembly and fixing of the bent rod to adjust the tension of aluminum foil.

Method used

An adjustment mechanism including placement blocks, rotating rods, flower teeth, semicircle blocks, extrusion plates, springs, rotating plates and contact rods is designed. By rotating the contact rods and using the fixing characteristics of the flower teeth and semicircle blocks, contact adjustment of the aluminum foil is achieved, and the position of the contact rods is carefully adjusted through the auxiliary mechanism to ensure the appropriate tension of the aluminum foil.

Benefits of technology

Through this adjustment component, the tension of the aluminum foil can be adjusted quickly and stably, avoiding the problem of excessive looseness or excessive tightness of the aluminum foil, and improving the processing efficiency and product quality of the gold stamping machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aluminum foil tension degree adjusting assembly of a gilding press, which relates to the technical field of gilding presses and comprises a gilding press body, an adjusting mechanism is arranged on one side face of the gilding press body and comprises a placing block, a rotating rod is arranged in the placing block, the outer surface of the rotating rod is sleeved with teeth, and the teeth are connected with the gilding press body. The spline teeth are fixedly connected with the rotating rod, a semicircular block is arranged on one side face of each spline tooth, and one end of each semicircular block is fixedly connected with a connecting block. According to the utility model, through the arrangement of the adjusting mechanism, the aluminum foil used by the gilding press can be subjected to contact type adjustment, so that the aluminum foil cannot be too loose, the part of the aluminum foil, which is arranged at the bottom of the downward pressing assembly of the gilding press, can be leveled, and the quality of an object processed by the gilding press body is ensured; and the contact rod can be kept stable after being rotated and adjusted by utilizing the characteristic that the contact rod and the contact rod can be clamped and fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot stamping machines, in particular to an aluminum foil tension adjustment component of a hot stamping machine. Background Art

[0002] Hot stamping refers to the process of hot stamping an electroaluminum foil onto the surface of a printing substrate under certain temperature and pressure. The graphics and texts hot stamped with electroaluminum show a strong metallic luster, with bright and vivid colors that never fade. Especially the gold and silver electroaluminum foils adorn the surface of printed products with their magnificent, delicate and elegant decorations, enhancing the artistry of the printed matter and achieving a prominent theme publicity effect; their brightness far exceeds that of printed gold and silver, giving the products a high-class feeling and a beautiful enjoyment.

[0003] In the installation stage of the aluminum foil of the existing hot stamping machines, sagging will occur. Usually, two bent rods are used to adjust its tension. Since the bent rods are fixed by bolt extrusion, the up-and-down movement adjustment and rotation adjustment of the bent rods need to be completed before fixation. Therefore, if a part of the aluminum foil is adjusted to be horizontal and its tension is also appropriate, the two bent rods need to be disassembled and fixed repeatedly. Therefore, the existing method for adjusting the tension of the aluminum foil used in hot stamping machines is relatively cumbersome and has low efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the shortcoming that the existing method for adjusting the tension of the aluminum foil used in hot stamping machines is relatively cumbersome, and to provide an aluminum foil tension adjustment component of a hot stamping machine.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: an aluminum foil tension adjustment component of a hot stamping machine, including: a hot stamping machine body, one side of the hot stamping machine body is provided with an adjustment mechanism, the adjustment mechanism includes a placement block, a rotating rod is arranged inside the placement block, a flower gear is sleeved on the outer surface of the rotating rod, the flower gear is fixedly connected with the rotating rod, a semi-circular block is arranged on one side of the flower gear, one end of the semi-circular block is fixedly connected with a connecting block, the end of the connecting block away from the semi-circular block is fixedly connected with a pressing piece, a spring is arranged on one side of the pressing piece, and both ends of the spring are fixedly connected with the outer surface of the pressing piece and the inner wall of the placement block respectively. One end of the rotating rod is fixedly connected with a rotating piece, and a contact rod is fixedly connected to the outer surface of the rotating piece.

[0006] As a preferred implementation manner, a bearing is sleeved on the end of the rotating rod away from the rotating piece, the bearing is placed in a groove formed inside the placement block, and the bearing is fixedly connected with both the outer surface of the rotating rod and the inner wall of the placement block.

[0007] As a preferred embodiment, an auxiliary mechanism is provided at the top of the adjusting mechanism. The auxiliary mechanism includes a cross bar, which is fixedly connected to the hot stamping machine body. A connecting frame is provided on one side surface of the cross bar, and the connecting frame is fixedly connected to the placing block.

[0008] As a preferred embodiment, a threaded rod penetrates through the inside of the connecting frame. The threaded rod is threadedly connected to the connecting frame. A fixing block is provided at the top end of the threaded rod, and the fixing block is fixedly connected to the cross bar.

[0009] As a preferred embodiment, one end of the threaded rod placed inside the fixing block is fixedly connected to a rotating block, and a rotating groove matching the rotating block is formed inside the fixing block.

[0010] As a preferred embodiment, a limiting rod penetrates through the inside of the connecting frame, and the limiting rod is fixedly connected to the cross bar.

[0011] As a preferred embodiment, the connecting frame is slidably connected to the limiting rod, and a knob is fixedly connected to one end of the threaded rod.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0013] In the present utility model, by providing an adjusting mechanism, contact adjustment can be performed on the aluminum foil used by the hot stamping machine. This not only prevents the aluminum foil from being too loose but also levels the part of the aluminum foil placed at the bottom of the pressing component of the hot stamping machine, ensuring the quality of the processed objects by the hot stamping machine body. By providing the flower teeth and the semi-circular block, and utilizing the characteristic that they can be clamped and fixed, the contact rod can be kept stable after rotational adjustment, and thus will not affect the adjusted aluminum foil. By providing the auxiliary mechanism, fine adjustment can be performed on the position of the contact rod in the adjusting mechanism. By driving the contact rod to move up and down, the tension of the aluminum foil can be made suitable for the actual use requirements, and the situation of being too tight or too loose will not occur. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional view of an aluminum foil tension adjustment component of a hot stamping machine provided by the present utility model.

[0015] Figure 2 This is a disassembled schematic view of the adjusting mechanism of an aluminum foil tension adjustment component of a hot stamping machine provided by the present utility model.

[0016] Figure 3 This is a spring installation schematic view of an aluminum foil tension adjustment component of a hot stamping machine provided by the present utility model.

[0017] Figure 4 This is an enlarged view of area A of an aluminum foil tension adjustment component of a hot stamping machine provided by the present utility model.

[0018] Figure 5 This is a three-dimensional view of an auxiliary mechanism for an aluminum foil tension adjustment component of a hot stamping machine provided by the present utility model.

[0019] Figure 6 This is a schematic installation diagram of a rotating piece of an aluminum foil tension adjustment component of a hot stamping machine provided by the present utility model.

[0020] Legend description:

[0021] 1. Hot stamping machine body; 2. Auxiliary mechanism; 3. Adjusting mechanism; 21. Cross bar; 22. Connecting frame;

[0022] 23. Threaded rod; 24. Fixed block; 25. Rotating block; 26. Limiting rod; 27. Knob;

[0023] 31. Placing block; 32. Rotating rod; 33. Serrated gear; 34. Semi-circular block; 35. Connecting block;

[0024] 36. Extrusion piece; 37. Spring; 38. Rotating piece; 39. Contact rod; 301. Bearing. Specific implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment 1

[0027] As Figures 1-4 shown, the present utility model provides a technical solution: an aluminum foil tension adjustment component of a hot stamping machine, including: a hot stamping machine body 1, an adjusting mechanism 3 is provided on one side surface of the hot stamping machine body 1, the adjusting mechanism 3 includes a placing block 31, a rotating rod 32 is provided inside the placing block 31, a serrated gear 33 is sleeved on the outer surface of the rotating rod 32, the serrated gear 33 is fixedly connected to the rotating rod 32, a semi-circular block 34 is provided on one side surface of the serrated gear 33, one end of the semi-circular block 34 is fixedly connected to a connecting block 35, the end of the connecting block 35 away from the semi-circular block 34 is fixedly connected to an extrusion piece 36, a spring 37 is provided on one side surface of the extrusion piece 36, and both ends of the spring 37 are fixedly connected to the outer surface of the extrusion piece 36 and the inner wall of the placing block 31 respectively, one end of the rotating rod 32 is fixedly connected to a rotating piece 38, a contact rod 39 is fixedly connected to the outer surface of the rotating piece 38, a bearing 301 is sleeved on the end of the rotating rod 32 away from the rotating piece 38, the bearing 301 is placed in a groove opened inside the placing block 31, and the bearing 301 is fixedly connected to both the outer surface of the rotating rod 32 and the inner wall of the placing block 31.

[0028] In this embodiment, by providing the adjusting mechanism 3, the tension of the aluminum foil can be adjusted by rotating the contact rod 39, so that the sagging aluminum foil can be restored to a flat state, and thus the part at the bottom of the hot stamping machine body 1 can be in a horizontal state. The number of the adjusting mechanisms 3 is two, and they are respectively located at both ends of the cross bar 21, and thus can be used independently to match the use of the hot stamping aluminum foil reels with different heights provided on both sides of the hot stamping machine body 1. By providing the spring 37, using the characteristic that the spring 37 generates elastic force when compressed, after the flower teeth 33 squeeze the semi-circular block 34, the semi-circular block 34 can automatically reset by the elastic force of the spring 37 and engage with the flower teeth 33 to keep the flower teeth 33 stable. Furthermore, the contact rod 39 can also maintain a stable state after being rotationally adjusted.

[0029] Embodiment 2

[0030] As Figure 1 、 Figure 5 and Figure 6 shown, an auxiliary mechanism 2 is provided at the top of the adjusting mechanism 3. The auxiliary mechanism 2 includes a cross bar 21 which is fixedly connected to the hot stamping machine body 1. A connecting frame 22 is provided on one side surface of the cross bar 21. The connecting frame 22 is fixedly connected to the placing block 31. A threaded rod 23 penetrates through the inside of the connecting frame 22. The threaded rod 23 is threadedly connected to the connecting frame 22. A fixing block 24 is provided at the top end of the threaded rod 23. The fixing block 24 is fixedly connected to the cross bar 21. One end of the threaded rod 23 placed inside the fixing block 24 is fixedly connected to a rotating block 25. A rotating groove matching the rotating block 25 is formed inside the fixing block 24. A limiting rod 26 penetrates through the inside of the connecting frame 22. The limiting rod 26 is fixedly connected to the cross bar 21. The connecting frame 22 is slidably connected to the limiting rod 26. A knob 27 is fixedly connected to one end of the threaded rod 23.

[0031] In this embodiment, by providing the auxiliary mechanism 2, the connecting frame 22 can be driven by the threaded rod 23 through threading, and under the guidance of the two limiting rods 26, the connecting frame 22 can move up and down to adjust the height of the adjusting mechanism 3, so that the extrusion force of the contact rod 39 on the aluminum foil can be changed according to the actual situation, ensuring that the tension of the aluminum foil is in the most suitable state, thereby improving the quality and effect of the hot stamping processing of the hot stamping machine body 1 on the article.

[0032] Working principle:

[0033] As Figures 1-6As shown in the figure, when the utility model is in use, the two adjusting mechanisms 3 can be adjusted respectively. Thus, the hot stamping aluminum foil reels with inconsistent heights at both ends of the hot stamping machine body 1 will not affect the leveling and tension adjustment of the aluminum foil. First, rotate the rotating piece 38 outwardly from the hot stamping machine body 1 so that the contact rod 39 contacts the aluminum foil, making the aluminum foil no longer in a sagging state and making a part of the aluminum foil located at the bottom of the hot stamping machine body 1 in an approximately horizontal state. While rotating the rotating piece 38, the rotating rod 32 will drive the flower gear 33 to rotate. When the flower gear 33 rotates, it will squeeze the semi-circular block 34 into the placing block 31. At this time, the semi-circular block 34 will compress the spring 37 by using the connecting block 35 and the pressing piece 36, causing the spring 37 to generate elastic force. When the extrusion of the flower gear 33 on the semi-circular block 34 disappears, the semi-circular block 34 will automatically reset under the action of the elastic force of the spring 37 and engage with the flower gear 33 until the position of the contact rod 39 is appropriate. If the tension of a part of the aluminum foil is low when it is horizontal, the knob 27 can be rotated. With the cooperation of the rotating block 25, the threaded rod 23 can drive the connecting frame 22 in a threaded manner, causing the connecting frame 22 to move downward until the surface of the aluminum foil is smooth without concave creases. At this time, the tension of the aluminum foil can meet the usage requirements of actual production.

[0034] The above is only a preferred embodiment of the present utility model and is not a limitation to the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An aluminum foil tension adjustment component for a hot stamping machine, characterized in that: include: A hot stamping machine body (1), wherein an adjustment mechanism (3) is provided on one side of the hot stamping machine body (1), wherein the adjustment mechanism (3) comprises a placement block (31), wherein a rotating rod (32) is provided inside the placement block (31), wherein the outer surface of the rotating rod (32) is sleeved with a flower tooth (33), wherein the flower tooth (33) is fixedly connected to the rotating rod (32), wherein a semicircular block (34) is provided on one side of the flower tooth (33), wherein one end of the semicircular block (34) is fixedly connected with a connecting block (35), wherein one end of the connecting block (35) away from the semicircular block (34) is fixedly connected with an extrusion sheet (36), wherein a spring (37) is provided on one side of the extrusion sheet (36), wherein two ends of the spring (37) are respectively fixedly connected with the outer surface of the extrusion sheet (36) and the inner wall of the placement block (31), wherein one end of the rotating rod (32) is fixedly connected with a rotating sheet (38), wherein the outer surface of the rotating sheet (38) is fixedly connected with a contact rod (39).

2. The aluminum foil tension adjustment assembly of a hot stamping machine according to claim 1, characterized in that: A bearing (301) is sleeved on one end of the rotating rod (32) away from the rotating plate (38); the bearing (301) is placed in a groove provided inside the placing block (31); and the bearing (301) is fixedly connected to the outer surface of the rotating rod (32) and the inner wall of the placing block (31).

3. The aluminum foil tension adjustment assembly of a hot stamping machine according to claim 2, characterized in that: An auxiliary mechanism (2) is provided on the top of the adjustment mechanism (3), and the auxiliary mechanism (2) comprises a cross bar (21), and the cross bar (21) is fixedly connected to the hot stamping machine body (1); a connecting frame (22) is provided on one side of the cross bar (21), and the connecting frame (22) is fixedly connected to the placement block (31).

4. The aluminum foil tension adjustment assembly for a hot stamping machine according to claim 3, characterized in that: A threaded rod (23) passes through the interior of the connecting frame (22), the threaded rod (23) is threadedly connected to the connecting frame (22), a fixing block (24) is provided at the top end of the threaded rod (23), and the fixing block (24) is fixedly connected to the cross bar (21).

5. The aluminum foil tension adjustment assembly of a hot stamping machine according to claim 4, characterized in that: One end of the threaded rod (23) placed inside the fixed block (24) is fixedly connected to a rotating block (25), and a rotating groove matching the rotating block (25) is provided inside the fixed block (24).

6. The aluminum foil tension adjustment assembly of a hot stamping machine according to claim 3, characterized in that: A limiting rod (26) passes through the interior of the connecting frame (22), and the limiting rod (26) is fixedly connected to the cross bar (21).

7. The aluminum foil tension adjustment assembly of a hot stamping machine according to claim 4, characterized in that: The connecting frame (22) is slidably connected to the limiting rod (26), and one end of the threaded rod (23) is fixedly connected to a knob (27).