A rotating wheel for transferring gold water and a gold wire coating device
By using a rotating wheel for transferring gold ink and a gold thread coating device, the problems of uneven gold thread coating and large material waste caused by manual coating have been solved, achieving uniformity and consistency of gold thread coating, improving production efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HESHENG SEMICONDUCTOR EQUIPMENT CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-16
AI Technical Summary
The existing manual gold coating process suffers from problems such as uneven coating, unstable quality, large material waste, and low efficiency.
The device employs a rotating wheel for transferring gold ink and a gold wire coating device, including a rotating wheel with a metal shaft core and a silicone ring covering the outer ring, and a gold wire coating device. The gold ink storage tank of the silicone ring and a brush push the gold ink, and the gold ink valve driven by a cylinder achieves quantitative spraying. The lifting and rotating mechanism ensures consistent coating.
It improves the uniformity and consistency of the gold coating lines, reduces material waste, increases production efficiency, and lowers production costs.
Smart Images

Figure CN224358716U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gold thread coating technology for container openings, and in particular to a rotating wheel for transferring gold ink and a gold thread coating device. Background Technology
[0002] To enhance the quality of ceramic wine bottles and make them more exquisite and beautiful, existing technology typically involves coating the bottle mouth with a layer of gold paint and then processing it through baking or firing to create raised, thick gold lines at the bottle mouth, thus presenting a simple and elegant visual effect. This gold-coating technique is more in line with the aesthetic preferences of Asian consumers.
[0003] Currently, the common process involves manually applying a gold-containing solvent to the mouth of a ceramic bottle placed on a rotating platform using a brush. Each rotation of the bottle completes one gold line. However, this manual method has several drawbacks. Firstly, the subjectivity of the worker's operation makes it difficult to maintain consistency in the position, width, and thickness of the gold lines, affecting appearance quality, increasing the likelihood of rework, and extending the manufacturing cycle. Secondly, the inconsistent amount of gold absorbed by the brush results in uneven metallic luster and thickness of the gold lines after firing, further impacting the overall quality of the finished product. Thirdly, the gold-containing solvent, being a precious metal, is prone to waste during manual operation, leading to high material loss and consequently high overall production costs.
[0004] Therefore, there is an urgent need for a structural component and a gold coating device that can improve the consistency of gold coating, reduce material waste, and increase production efficiency to replace traditional manual processes. Utility Model Content
[0005] The purpose of this invention is to provide a rotating wheel for transferring gold ink and a device for applying gold thread, so as to solve the technical problems of uneven coating, unstable quality, large material waste and low efficiency in the existing manual gold thread application.
[0006] To achieve the above objectives, as one aspect of this utility model, a rotating wheel for transferring gold ink is provided. The rotating wheel has a metal shaft core, the outer ring of which is covered with a silicone ring. The arc of the silicone ring has a gold ink storage groove, and the bottom side of the metal shaft core has a gold ink overflow groove.
[0007] Furthermore, the metal shaft is cross-shaped, including a turntable and a shaft perpendicular to the turntable. The turntable has stepped openings on its periphery, into which a silicone ring is installed. These stepped openings facilitate precise installation of the silicone ring, ensuring it is not easily dislodged or shifted.
[0008] Furthermore, the silicone ring has a hardness of 60 degrees. A silicone ring with a hardness of 60 degrees combines softness with appropriate rigidity, which allows it to conform to the surface of the bottle mouth for uniform transfer, while also possessing good wear resistance and resilience, which is conducive to stable operation over a long period of time.
[0009] As another aspect of this utility model, a gold wire coating device is provided for coating gold wire onto the mouth of a ceramic container, including the aforementioned rotating wheel, with rotating bearings installed on the upper and lower sides of the rotating wheel, and the rotating bearings fixed to the mounting base.
[0010] A brush is provided on the side of the rotating wheel, and the brush is fixed in the inner groove of the mounting base;
[0011] The end of the mounting base is provided with a pair of wheel seats, and the wheel seats are equipped with auxiliary rollers for positioning and rolling the ceramic container.
[0012] The rotating bearing enables the rotating wheel to rotate smoothly, reducing friction and running resistance; the side brush helps to evenly spread the gold solution onto the surface of the silicone ring of the rotating wheel, improving the uniformity of the gold solution distribution; the auxiliary roller works in conjunction with the ceramic bottle body to stabilize the position of the bottle and guide its smooth rotation, improving the adhesion and consistency of the coating.
[0013] Furthermore, a gold coating valve is provided to supply gold coating solution to the gold solution storage tank. The valve head is driven by an angled telescopic cylinder. The inlet of the gold coating valve is connected to the gold solution storage tank via a hose, and the outlet of the gold coating valve is connected to a gold solution dispensing needle for feeding gold solution into the gold solution storage tank. By precisely controlling the angle and position of the gold solution dispensing through the angled telescopic cylinder, the gold solution can be sprayed onto the gold solution storage tank in a quantitative and targeted manner as needed, ensuring that the amount of gold solution applied is controllable and consistent.
[0014] Furthermore, the system includes a base, with a placement seat for placing ceramic containers fixedly mounted on one side, and a base frame fixedly mounted on the other side. A horizontal telescopic cylinder is mounted on the base frame, and an upper frame is fixedly mounted on the cylinder body of the horizontal telescopic cylinder. A gold coating solution storage tank is fixedly mounted on the upper frame. A mounting seat and a gold coating solution valve are fixedly connected to the telescopic rod of the horizontal telescopic cylinder. An oblique telescopic cylinder is fixed to the upper frame. The placement seat facilitates the stable positioning of the ceramic containers. The horizontal telescopic cylinder drives the entire gold coating solution system to move back and forth, achieving adaptation and alignment for containers of different sizes. The gold coating solution storage tank and valve system are integrated into the movable parts, resulting in a compact structure and good synchronous movement.
[0015] Furthermore, a lifting mechanism for raising the ceramic container is provided, including a support frame. A lifting slide cylinder is fixedly connected to the support frame, and the cylinder body of the lifting slide cylinder is fixedly connected to the support frame. A rotating mechanism is fixedly connected to the telescopic end of the lifting slide cylinder, and a gripper mechanism for holding the ceramic container is connected to the lower end of the rotating mechanism. The lifting slide cylinder is used to achieve vertical lifting and adjustment of the ceramic container, ensuring accurate contact between the container and the silicone ring of the rotating wheel; the rotating mechanism provides the ability to adjust the angle of the bottle; and the gripper mechanism can stably hold the ceramic container, preventing slippage or shaking.
[0016] The rotating wheel for transferring gold ink and the device for applying gold wire provided by this utility model have the following advantages:
[0017] The rotating wheel for transferring gold ink uses a silicone ring wrapped around a metal shaft, with a gold ink storage groove at the arc of the silicone ring. This effectively stores a small amount of gold ink after spraying, ensuring that the gold ink is continuously and evenly transferred to the bottle surface during the rotating coating process. This prevents the gold ink from being pushed away from the coating area due to direct pressure, thereby improving the uniformity and adhesion of the coating. At the same time, a gold ink overflow groove is provided on the bottom side of the metal shaft to collect excess gold ink, further improving the stability and controllability of the transfer process and ensuring a consistent, clean, and efficient overall coating effect. Attached Figure Description
[0018] Figure 1 A three-dimensional structural schematic diagram of the gold wire coating device provided by this utility model;
[0019] Figure 2 A three-dimensional structural diagram of the rotary coating mechanism after removing the top cover provided by this utility model;
[0020] Figure 3 The present utility model provides a solution for... Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 A schematic diagram of the rotary coating process provided by this utility model;
[0022] Figure 5 A schematic diagram showing the working state of the gold coating water valve and the rotating wheel coating mechanism provided by this utility model;
[0023] Figure 6 This is a schematic diagram of the longitudinal cross-sectional structure of the rotating wheel provided by this utility model.
[0024] In the diagram: 10. Base; 11. Placement seat; 20. Gold coating valve; 21. Base frame; 22. Horizontal telescopic cylinder; 23. Upper frame; 24. Gold solution storage tank; 25. Angled telescopic cylinder; 26. Gold solution dispensing needle; 31. Support; 32. Lifting slide cylinder; 33. Rotating mechanism; 34. Gripper mechanism; 35. Ceramic container; 41. Mounting seat; 42. Wheel seat; 43. Auxiliary roller; 44. Rotating wheel; 441. Metal shaft; 442. Gold solution overflow tank; 443. Silicone ring; 444. Gold solution storage tank; 46. Brush; 47. Rotating bearing. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0026] See Figure 1 This utility model provides a gold wire coating device, including a base 10, a placement seat 11 for placing a ceramic container 35 is fixedly provided on one side of the base 10, and a base frame 21 is fixedly provided on the other side of the base 10, and a horizontal telescopic cylinder 22 is installed on the base frame 21.
[0027] A lifting mechanism for lifting the ceramic container 35 is provided. The lifting mechanism includes a bracket 31, on which a lifting slide cylinder 32 is fixedly connected. The cylinder body of the lifting slide cylinder 32 is fixedly connected to the bracket 31. A rotating mechanism 33 is fixedly connected to the telescopic end of the lifting slide cylinder 32. A gripper mechanism 34 is connected to the lower end of the rotating mechanism 33. The gripper mechanism 34 is used to grip the ceramic container 35.
[0028] A frame 23 is fixedly mounted on the cylinder body of the horizontal telescopic cylinder 22, and a gold solution storage tank 24 is fixedly mounted on the frame 23. A gold solution valve 20 and a rotary coating mechanism for coating the mouth of a ceramic container 35 are fixedly connected to the telescopic rod of the horizontal telescopic cylinder 22.
[0029] See Figures 2 to 6 The rotary coating mechanism includes a mounting base 41 with a U-shaped groove, a rotating bearing 47 with corresponding upper and lower parts installed in the mounting base 41, a rotating wheel 44 installed between the two rotating bearings 47, and two wheel seats 42 provided at the end of the mounting base 41. A guide and auxiliary roller 43 is installed on the wheel seats 42, and the auxiliary roller 43 is located on both sides of the rotating wheel 44.
[0030] The rotating wheel 44 includes a metal shaft core 441, the central longitudinal section of which is cross-shaped. It includes a turntable and a shaft perpendicular to the turntable. The turntable has a stepped opening on its periphery and a gold solution overflow groove 442 at its bottom. The wheel has a stepped opening on its periphery and a silicone ring 443 is installed on the stepped opening. The silicone ring 443 has a gold solution storage groove 444 at its downward angle. The groove-shaped structure of the gold solution storage groove 444 is adapted to the container opening so as to better coat the gold solution to the container opening.
[0031] The silicone ring 443 has a hardness of 60 degrees, and the gold solution storage tank 444 is located at its arc.
[0032] The gold coating water valve telescopic mechanism includes an oblique telescopic cylinder 25, the telescopic rod of which is connected to the gold coating water valve 20. The input end of the gold coating water valve 20 is connected to the gold solution storage tank 24 via a hose. The output end of the gold coating water valve 20 is connected to a gold solution needle tube 26. The outlet of the gold solution needle tube 26 is close to the gold solution storage tank 444 and is used to spray the gold solution onto the gold solution storage tank 444. The rotating wheel 44 rotates to coat the gold solution onto the edge of the bottle mouth of the ceramic container 35.
[0033] The ceramic container 35, taking a wine bottle as an example in this embodiment, is gripped by a gripper mechanism 34. At the same time, the gripper mechanism 34 is connected to a rotating mechanism 33. The wine bottle is rotated by the rotating mechanism 33. The whole is fixed on the lifting slide cylinder 32. The lifting slide cylinder 32 moves up and down to allow the gripped wine bottle to leave the placement seat 11.
[0034] The container is placed on the placement seat 11. The lifting slide cylinder 14 moves the gripper mechanism 13 to the bottle neck and clamps it. The lifting slide cylinder 14 rises, and then the rotating wheel coating mechanism extends via the horizontal telescopic cylinder 22, allowing its rotating wheel to contact the step below the bottle neck. At this time, the auxiliary roller 43 inside the rotating wheel coating mechanism presses against the bottle neck. Then, the rotating mechanism 33 drives the gripper mechanism 34 to rotate, thus starting the bottle's rotation. The auxiliary roller 43 and the gripper mechanism 34 limit the deviation during bottle rotation, reducing any slight errors. The gripper mechanism 34 is a gripper cylinder.
[0035] The gold solution is quantitatively squeezed out through the gold solution valve 20 to the side of the gold solution storage tank 24 of the rotating wheel. As the bottle rotates, the rotating wheel 44 contacts the bottle through the lower side of the metal shaft core 441. At the same time, a small amount of colloid from the silicone ring 443 also squeezes the bottle, making the arc part fit tightly against the arc of the bottle step. During the 360-degree rotation of the bottle, the rotating wheel 44 is passively driven by friction. The brush 46 brushes the surface of the gold solution storage tank 444 of the rotating wheel 44. Therefore, during the above movement, the gold solution valve squeezes out the gold solution while the rotating wheel 44 rotates and the brush 46 evenly applies the gold solution to the inner side of the gold solution storage tank. Finally, the entire surface is transferred and imprinted onto the bottle mouth step, forming a uniform gold line.
[0036] After the coating is completed, the horizontal telescopic cylinder 22 retracts, allowing the rotating wheel coating mechanism to exit the coating area. At this time, the rotating mechanism 33 stops rotating, and the lifting slide cylinder 32 lowers the wine bottle and places it on the placement seat 11. Then the gripper mechanism 34 releases and detaches from the wine bottle.
[0037] The rotating wheel for transferring gold ink and the device for applying gold wire provided by this utility model have the following advantages:
[0038] The gold solution is quantitatively sprayed onto the silicone ring of the rotating roller through a gold solution needle. During the roller's rotation, a brush spreads the gold solution onto the roller as well. Simultaneously, during the rotation and coating process on the bottle, the contact between the silicone and the bottle evenly transfers the gold solution from the silicone surface to the bottle surface. The gold solution storage tank effectively stores trace amounts of gold solution, ensuring efficient transfer during the process, rather than the silicone surface squeezing the gold solution away from the bottle. This invention effectively solves the problem of uniform coating on rollers, as well as the issues of uniformity and consistent coating thickness when applying solvent to the surface of the ceramic bottle mouth.
[0039] 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 and improvements 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. A rotating wheel for transferring gold ink, characterized in that, The rotating wheel (44) is provided with a metal shaft core (441), the outer ring of the metal shaft core (441) is covered with a silicone ring (443), the arc of the silicone ring (443) is provided with a gold water storage groove (444), and the bottom side of the metal shaft core (441) is provided with a gold water overflow groove (442).
2. The rotating wheel for transferring gold ink according to claim 1, characterized in that, The metal shaft core (441) has a cross-shaped longitudinal section at its center, including a turntable and a shaft perpendicular to the turntable. A stepped opening is provided on the periphery of the turntable, and the silicone ring (443) is installed in the stepped opening.
3. The rotating wheel for transferring gold ink according to claim 1, characterized in that, The hardness of the silicone ring (443) is 60 degrees.
4. A gold wire coating apparatus for coating gold wire onto the mouth of a ceramic container (35), characterized in that, Includes a rotating wheel as described in any one of claims 1 to 3, wherein rotating bearings (47) are respectively mounted on the upper and lower sides of the rotating wheel (44), and the rotating bearings (47) are fixed to the mounting base (41); A brush (46) is provided on the side of the rotating wheel, and the brush (46) is fixed in the inner groove of the mounting base (41); The end of the mounting base (41) is provided with a pair of wheel seats (42), and the wheel seats (42) are equipped with auxiliary rollers (43) for positioning and rolling in conjunction with the ceramic container (35).
5. The gold wire coating device according to claim 4, characterized in that, A gold coating valve (20) is provided to supply gold coating solution to the gold solution storage tank (444). The valve head of the gold coating valve (20) is driven by an inclined telescopic cylinder (25). The input end of the gold coating valve (20) is connected to the gold solution storage tank (24) through a hose. The output end of the gold coating valve (20) is connected to a gold solution needle tube (26) for supplying gold solution to the gold solution storage tank (444).
6. The gold wire coating apparatus according to claim 5, characterized in that, The system includes a base (10), on one side of which is a placement seat (11) for placing a ceramic container (35), and on the other side of which is a base frame (21). A horizontal telescopic cylinder (22) is mounted on the base frame (21), and an upper frame (23) is fixedly mounted on the cylinder body of the horizontal telescopic cylinder (22). The gold solution storage tank (24) is fixedly mounted on the upper frame (23). The mounting seat (41) and the gold solution valve are fixedly connected to the telescopic rod of the horizontal telescopic cylinder (22). An oblique telescopic cylinder (25) is fixed to the upper frame.
7. The gold wire coating apparatus according to claim 6, characterized in that, The lifting mechanism for lifting the ceramic container (35) includes a bracket (31), a lifting slide cylinder (32) is fixedly connected to the bracket (31), the cylinder body of the lifting slide cylinder (32) is fixedly connected to the bracket (31), a rotating mechanism (33) is fixedly connected to the telescopic end of the lifting slide cylinder (32), and a gripper mechanism (34) for clamping the ceramic container (35) is connected to the lower end of the rotating mechanism (33).