Gold stamping device for arc-shaped bottle body

By designing a hot stamping device for curved bottles and using a swing plate and a paper pressing wheel driven by a lifting motor, the problem that the existing hot stamping mechanism is not suitable for curved bottles is solved, and an efficient and stable hot stamping effect is achieved.

CN223370366UActive Publication Date: 2025-09-23SHANGHAI RUIZI PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202422652357.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-23
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing hot stamping mechanisms are not suitable for cosmetic bottles with irregular arc shapes, resulting in poor hot stamping effects and complicated operations.

Method used

A hot stamping device for curved bottles is designed, which includes a fixed bracket, a paper pressing assembly and a swinging assembly. Through the inclined mounting slot on the swinging plate and the paper pressing wheel driven by the lifting motor, the swinging plate is driven by the telescopic motor, so that the curved bottle body comes into contact with the hot stamping paper for hot stamping, ensuring the hot stamping quality and efficiency.

Benefits of technology

The hot stamping quality and yield rate of curved bottle bodies are improved, the slipping of the bottle body is avoided, the hot stamping efficiency is higher, the response is faster, and it is suitable for stable hot stamping of curved bottle bodies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an arc-shaped bottle body gold stamping device which comprises a fixing support, a paper pressing assembly, a swing assembly and a base, the fixing support comprises a main support, a paper feeding roller, a paper winding roller and a paper pressing roller, the main support is horizontally fixed to the fixing base, the paper feeding roller and the paper winding roller are fixed to the two ends of the main support, one end of the paper pressing roller is fixed to the main support, and the other end of the paper pressing roller is fixed to the swing assembly. The other end of the rotating shaft rotatably abuts against the hot stamping foil; the paper pressing assembly comprises a lifting motor and a paper pressing wheel, the lifting motor is fixed to the base, and the paper pressing wheel is rotatably fixed to the output end of the lifting motor; the swinging assembly comprises a telescopic motor, a swinging plate and a mounting seat, the mounting seat is fixed on the base, an inclined mounting groove matched with the shape of the arc-shaped bottle body is formed in the swinging plate, the swinging plate is rotatably fixed on the mounting seat, the telescopic motor is connected with the swinging plate, and the mounting groove, the hot stamping foil and the paper pressing wheel are located in the same vertical direction. Compared with the prior art, the gold stamping device has the advantages of being suitable for gold stamping of arc-shaped bottle bodies, high in accuracy and yield and the like.
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Description

Technical Field

[0001] The utility model relates to the field of cosmetic bottle processing devices, in particular to a curved bottle hot stamping device. Background Art

[0002] At present, the main features of glass packaging containers are: non-toxic, odorless, transparent, beautiful, good barrier properties, airtight, abundant and common raw materials, low price, and can be used multiple times. They are also heat-resistant, pressure-resistant, and cleaning-resistant. They can be sterilized at high temperatures and stored at low temperatures. Glass materials have good barrier properties and can effectively prevent oxygen and other gases from invading the contents. At the same time, they can prevent the volatile components of the contents from evaporating into the atmosphere. The repeated use of glass bottles can reduce packaging costs. Glass bottles are safe and hygienic, have good corrosion resistance and acid resistance, and are suitable for packaging acidic substances.

[0003] In the production and processing of glass bottles, it is necessary to perform hot stamping on the words or patterns printed on the glass bottles to increase the beauty of the glass bottles. In the existing hot stamping process of glass bottles, the hot stamping mechanism has a complex structure and is difficult to operate. Although the hot stamping mechanism can be adjusted in height, it is still for regular cylindrical bottles that can be placed horizontally.

[0004] However, the existing cosmetic bottles with arc-shaped irregular printed surfaces are not suitable for the hot stamping of such bottles due to their irregular shapes. Therefore, it is necessary to provide a hot stamping mechanism for the side surfaces of arc-shaped bottles.

[0005] Practical New Form Content

[0006] The purpose of the present utility model is to provide a device for hot stamping a curved bottle in order to overcome the defect that the hot stamping mechanism in the prior art is generally for hot stamping bottles with regular side surfaces and is not suitable for hot stamping the surface of curved bottles.

[0007] The purpose of this utility model can be achieved by the following technical solutions:

[0008] A device for hot stamping a curved bottle, comprising a fixed support, a paper pressing assembly, a swing assembly, and a base. The fixed support comprises a main support, a paper feed roller, a paper winding roller, and a paper pressing roller. The main support is horizontally fixed to the fixed base. The paper feed roller and the paper winding roller are fixed to both ends of the main support. One end of the paper pressing roller is fixed to the main support, and the other end can be rotated to rest against the hot stamping paper.

[0009] The paper pressing assembly includes a lifting motor and a paper pressing wheel. The lifting motor is fixed on the base, and the paper pressing wheel can be rotatably fixed on the output end of the lifting motor; the swing assembly includes a telescopic motor, a swing plate and a mounting seat. The mounting seat is fixed on the base. The swing plate is provided with an inclined mounting groove that matches the shape of the arc-shaped bottle body. The swing plate can be rotatably fixed on the mounting seat. The protruding end of the telescopic motor is connected to the swing plate. The mounting groove, hot stamping paper and paper pressing wheel are located in the same vertical direction.

[0010] Preferably, the swing plate includes an L-shaped bottom plate, a mounting plate and a holder;

[0011] One end of the L-shaped bottom plate can be rotatably fixed on the mounting seat, the mounting plate is tilted and fixed on the L-shaped bottom plate, the clamping seat is fixed on the mounting plate, and the mounting groove is located on the clamping seat.

[0012] Preferably, the holder includes an arc portion and a flat portion, the arc portion is vertically fixed on the flat portion, the central angle corresponding to the arc portion is less than 180 degrees, the arc-shaped bottle body is clamped in the arc portion, and the bottle bottom rests on the flat portion.

[0013] Preferably, the output end of the telescopic motor is connected to an eccentric rod, one end of the eccentric rod is connected to the rotation center of the swing plate, and the other end is rotatably connected to the output end of the telescopic motor.

[0014] Preferably, the paper pressing roller includes a sliding mounting frame and a driven wheel. The sliding mounting frame is a U-shaped structure. Sliding grooves are provided at both ends of the sliding mounting frame. The sliding mounting frame is fixed to the main bracket through a locking screw passing through the sliding groove. The driven wheel can be rotatably fixed to the sliding mounting frame and is in contact with the hot stamping paper.

[0015] Preferably, a U-shaped groove is provided on the surface of the driven wheel, and the U-shaped groove cooperates with the hot stamping paper, and the hot stamping paper is stuck in the U-shaped groove.

[0016] Preferably, the paper feeding roller is connected to a first drive motor, the paper winding roller is connected to a second drive motor, and both the first drive motor and the second drive motor are fixed on the main bracket.

[0017] Preferably, a lifting plate is provided at the output end of the lifting motor, and a mounting box with one end open is provided on a side of the lifting plate away from the lifting motor, and the paper pressing wheel is rotatably fixed in the mounting box.

[0018] Preferably, guide rods are provided on both sides of the lifting motor, the guide rods are movably fixed on the base, and one end of the guide rods is connected to the lifting plate.

[0019] Preferably, there are multiple press rollers, and each press roller is symmetrically distributed at both ends of the main bracket.

[0020] Compared with the prior art, this utility model has the following advantages:

[0021] (1) The inclined mounting groove on the swing plate that matches the shape of the curved bottle body is used in conjunction with a paper pressing wheel driven by a lifting motor above the swing plate to press the hot stamping paper between the two onto the curved bottle body. As the curved bottle body on the swing plate is driven by the telescopic motor to swing, the bottle body is hot stamped. Compared with the existing method of driving the bottle body to move linearly and contacting the hot stamping structure during the movement, and the bottle body rotates to complete the hot stamping process, this solution drives the curved side of the curved bottle body in the inclined mounting groove to contact the hot stamping paper through the swing plate, and cooperates with the paper pressing wheel. It is suitable for hot stamping of curved bottle bodies, can avoid the slipping of the bottle body, improve the hot stamping quality and yield rate, and the arc-rotating hot stamping of the curved bottle body has a faster response and higher hot stamping efficiency.

[0022] (2) In this solution, the mounting frame of the paper pressing roller is set into a U-shaped structure, and sliding grooves are set on both sides of the mounting frame. The mounting frame is fixed to the main bracket by locking screws. By loosening the locking screws, the mounting frame can move along the sliding groove, and the driven wheel keeps the hot stamping paper in a tensioned state to ensure the hot stamping quality of the arc-shaped bottle body; the U-shaped groove set on the driven wheel is used to guide and fix the hot stamping paper to ensure the stability of the hot stamping paper movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic structural diagram of the first-perspective hot stamping device for curved bottles provided by the present utility model;

[0024] Figure 2 A schematic structural diagram of the curved bottle hot stamping device provided by the present utility model from a second perspective;

[0025] Figure 3 A schematic structural diagram of the arc-shaped bottle hot stamping device provided by the present utility model from a third perspective;

[0026] In the figure: 1. Fixed bracket, 2. Paper pressing assembly, 3. Swinging assembly, 4. Base, 11. Main bracket, 12. Paper feed roller, 13. Paper winding roller, 14. Paper pressing roller, 141. Sliding mounting frame, 142. Driven wheel, 143. Sliding groove, 21. Lifting motor, 22. Paper pressing roller, 23. Guide rod, 31. Telescopic motor, 32. Swinging plate, 33. Mounting seat, 321. L-shaped bottom plate, 322. Mounting plate, 323. Card seat. DETAILED DESCRIPTION

[0027] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not require further definition or explanation in subsequent drawings.

[0030] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limiting the present utility model.

[0031] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0032] Furthermore, terms such as "horizontal" and "vertical" do not necessarily mean that a component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0033] Example 1

[0034] like Figure 1As shown, this embodiment provides a device for hot stamping a curved bottle, comprising a fixed support 1, a paper pressing assembly 2, a swing assembly 3, and a base 4. The fixed support 1 comprises a main support 11, a paper feed roller 12, a paper winding roller 13, and a paper pressing roller 14. The main support 11 is horizontally fixed to the fixed base 4, the paper feed roller 12 and the paper winding roller 13 are fixed to both ends of the main support 11, and one end of the paper pressing roller 14 is fixed to the main support 11, and the other end can rotate to rest against the hot stamping paper.

[0035] The paper pressing assembly 2 includes a lifting motor 21 and a paper pressing wheel 22. The lifting motor 21 is fixed on the base 4, and the paper pressing wheel 22 can be rotatably fixed to the output end of the lifting motor 21; the swing assembly 3 includes a telescopic motor 31, a swing plate 32 and a mounting seat 33. The mounting seat 33 is fixed on the base 4. The swing plate 32 is provided with an inclined mounting groove that matches the shape of the arc-shaped bottle body. The swing plate 32 can be rotatably fixed on the mounting seat 33. The protruding end of the telescopic motor 31 is connected to the swing plate 4. The mounting groove, hot stamping paper and paper pressing wheel 22 are located in the same vertical direction.

[0036] Working principle: Place the curved bottle to be hot stamped into the mounting slot on the swing plate 32. The lifting motor 21 drives the paper pressing wheel 22 to move downward. The paper pressing wheel 22 presses the hot stamping paper against the side of the curved bottle. The telescopic motor 31 drives the swing plate 32 to rotate. The curved trajectory of the curved bottle contacts the hot stamping paper to complete the hot stamping of the curved bottle. The lifting motor 21 drives the paper pressing wheel 22 to move upward. The paper feed roller 12 and the paper winding roller 13 drive the hot stamping paper to rotate at a constant speed, and cooperate with the paper pressing roller 14 to keep the hot stamping paper tense.

[0037] The inclined mounting groove on the swing plate 32, which matches the shape of the curved bottle body, cooperates with the paper pressing roller 22 driven by the lifting motor 21 above, to press the hot stamping paper between the two onto the curved bottle body. As the telescopic motor 31 drives the curved bottle body on the swing plate 32 to swing, the bottle body is hot stamped. Compared with the existing method of driving the bottle body to move linearly and contact the hot stamping structure during movement, and then rotating the bottle body to complete the hot stamping process, this solution drives the curved side of the curved bottle body in the inclined mounting groove to contact the hot stamping paper through the swing of the swing plate 32, and cooperates with the paper pressing roller 22. It is suitable for hot stamping of curved bottles, can avoid the bottle body from slipping, improve the hot stamping quality and yield rate, and the arc-shaped rotation of the curved bottle body has a faster response and higher hot stamping efficiency.

[0038] Preferred embodiment, as Figure 2 As shown, the swing plate 32 includes an L-shaped bottom plate 321, a mounting plate 322 and a holder 323;

[0039] One end of the L-shaped bottom plate 321 is rotatably fixed on the mounting seat 33 , the mounting plate 322 is tilted and fixed on the L-shaped bottom plate 321 , the clamping seat 323 is fixed on the mounting plate 322 , and the mounting groove is located on the clamping seat 323 .

[0040] Furthermore, the holder 323 includes an arc portion and a flat portion, the arc portion is vertically fixed on the flat portion, the central angle of the arc portion is less than 180 degrees, the arc-shaped bottle body is clamped in the arc portion, and the bottle bottom rests on the flat portion.

[0041] The output end of the telescopic motor 31 is connected to an eccentric rod, one end of the eccentric rod is connected to the rotation center of the swing plate 32 , and the other end is rotatably connected to the output end of the telescopic motor 31 .

[0042] The telescopic rod of the telescopic motor 31 cooperates with the eccentric rod to drive the L-shaped bottom plate 321 to rotate, and the clamping seat 323 is used to fix and position the curved bottle body. The curved bottle body is fixed and positioned reliably. Driven by the clamping seat 323, the rotation of the curved bottle body is stable, thereby improving the hot stamping quality of the side wall of the curved bottle body.

[0043] In a preferred embodiment, the paper pressing roller 14 includes a sliding mounting frame 141 and a driven wheel 142. The sliding mounting frame 141 is a U-shaped structure. Sliding grooves 143 are provided at both ends of the sliding mounting frame 141. The sliding mounting frame 141 is fixed to the main bracket 11 through locking screws passing through the sliding grooves 143. The driven wheel 142 can be rotatably fixed to the sliding mounting frame 141 and is in contact with the hot stamping paper.

[0044] The driven wheel 142 has a U-shaped groove on its surface, which fits the hot stamping paper and is stuck in the U-shaped groove. There are multiple press rollers 14, which are symmetrically distributed at both ends of the main bracket 11.

[0045] The mounting frame of the paper pressing roller is set into a U-shaped structure, and sliding grooves are set on both sides of the mounting frame. The mounting frame is fixed to the main bracket by locking screws. By loosening the locking screws, the mounting frame can move along the sliding groove, and the driven wheel keeps the hot stamping paper in a tensioned state to ensure the hot stamping quality of the curved bottle body; the U-shaped groove set on the driven wheel is used to guide and fix the hot stamping paper to ensure the stability of the hot stamping paper movement.

[0046] Specifically, if Figure 3 As shown, the paper feeding roller 12 is connected to a first drive motor, and the paper winding roller 13 is connected to a second drive motor. Both the first drive motor and the second drive motor are fixed on the main bracket 11 .

[0047] A lifting plate is provided at the output end of the lifting motor 21 , and a mounting box with one end open is provided on the side of the lifting plate away from the lifting motor 21 , and the paper pressing wheel 22 is rotatably fixed in the mounting box.

[0048] Furthermore, guide rods 23 are provided on both sides of the lifting motor 21 . The guide rods 23 are movably fixed on the base 4 , and one end of the guide rods 23 is connected to the lifting plate.

[0049] By arranging guide rods 23 on both sides of the lifting motor 21, the guide rods 23 are used to guide the paper pressing wheel 22 in the lifting plate, ensuring that the paper pressing wheel 22 presses the hot stamping paper on the preset position of the curved bottle body, thereby ensuring the accuracy and yield of the hot stamping of the curved bottle body.

[0050] The above describes in detail the preferred embodiments of the present utility model. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present utility model without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present utility model through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.

Claims

1. A device for hot stamping a curved bottle, characterized in that: The invention comprises a fixed support (1), a paper pressing assembly (2), a swing assembly (3) and a base (4); the fixed support (1) comprises a main support (11), a paper feeding roller (12), a paper winding roller (13) and a paper pressing roller (14); the main support (11) is horizontally fixed on the fixed base (4); the paper feeding roller (12) and the paper winding roller (13) are fixed on both ends of the main support (11); one end of the paper pressing roller (14) is fixed on the main support (11), and the other end can be rotated to abut against the hot stamping paper; The paper pressing assembly (2) comprises a lifting motor (21) and a paper pressing wheel (22), wherein the lifting motor (21) is fixed on the base (4), and the paper pressing wheel (22) is rotatably fixed on the output end of the lifting motor (21); the swing assembly (3) comprises a telescopic motor (31), a swing plate (32) and a mounting seat (33), wherein the mounting seat (33) is fixed on the base (4), and an inclined mounting groove matching the shape of the arc-shaped bottle body is provided on the swing plate (32), and the swing plate (32) is rotatably fixed on the mounting seat (33), and the protruding end of the telescopic motor (31) is connected to the swing plate (32), and the mounting groove, the hot stamping paper and the paper pressing wheel (22) are located in the same vertical direction.

2. The device for hot stamping a curved bottle according to claim 1, characterized in that: The swing plate (32) includes an L-shaped bottom plate (321), a mounting plate (322) and a holder (323); One end of the L-shaped bottom plate (321) is rotatably fixed on the mounting seat (33), the mounting plate (322) is tilted and fixed on the L-shaped bottom plate (321), the clamping seat (323) is fixed on the mounting plate (322), and the mounting groove is located on the clamping seat (323).

3. The device for hot stamping a curved bottle according to claim 2, characterized in that: The holder (323) comprises an arc portion and a flat plate portion, wherein the arc portion is vertically fixed on the flat plate portion, the central angle corresponding to the arc portion is less than 180 degrees, the arc-shaped bottle body is clamped in the arc portion, and the bottle bottom rests on the flat plate portion.

4. The device for hot stamping a curved bottle according to claim 1, characterized in that: The output end of the telescopic motor (31) is connected to an eccentric rod, one end of the eccentric rod is connected to the rotation center of the swing plate (32), and the other end is rotatably connected to the output end of the telescopic motor (31).

5. The device for hot stamping a curved bottle according to claim 1, characterized in that: The paper pressing roller (14) comprises a sliding mounting frame (141) and a driven wheel (142); the sliding mounting frame (141) is a U-shaped structure; sliding grooves (143) are provided at both ends of the sliding mounting frame (141); the sliding mounting frame (141) is fixed to the main bracket (11) through locking screws passing through the sliding grooves (143); the driven wheel (142) is rotatably fixed to the sliding mounting frame (141) and is in contact with the hot stamping paper.

6. The device for hot stamping a curved bottle according to claim 5, characterized in that: A U-shaped groove is provided on the surface of the driven wheel (142), and the U-shaped groove matches the hot stamping paper, and the hot stamping paper is stuck in the U-shaped groove.

7. The device for hot stamping a curved bottle according to claim 1, characterized in that: The paper feeding roller (12) is connected to a first drive motor, and the paper winding roller (13) is connected to a second drive motor. Both the first drive motor and the second drive motor are fixed on the main bracket (11).

8. The device for hot stamping a curved bottle according to claim 1, characterized in that: The output end of the lifting motor (21) is provided with a lifting plate, and a mounting box with one end open is provided on the side of the lifting plate away from the lifting motor (21), and the paper pressing wheel (22) is rotatably fixed in the mounting box.

9. The device for hot stamping a curved bottle according to claim 8, characterized in that: Guide rods (23) are provided on both sides of the lifting motor (21). The guide rods (23) are movably fixed on the base (4), and one end of the guide rod (23) is connected to the lifting plate.

10. The device for hot stamping a curved bottle according to claim 1, characterized in that: There are multiple paper pressing rollers (14), and each paper pressing roller (14) is symmetrically distributed at both ends of the main bracket (11).