Stainless steel tableware surface coating device

By designing an automated stainless steel tableware coating device, double-sided automatic coating of tableware is achieved, solving the problems of high price and waste of coating agent in existing equipment, and improving coating efficiency and quality.

CN223543261UActive Publication Date: 2025-11-14ZIBO YINLI LIGHT IND PROD CO LTD
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Patent Information

Application Number
CN202422979716.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-14
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing stainless steel tableware coating equipment is expensive, easily wastes coating agent, and is difficult to coat both sides of the tableware simultaneously.

Method used

A coating device for stainless steel tableware was designed. It uses a conveyor belt and a plate flipping plate to automatically flip the tableware, and achieves automatic double-sided coating of the tableware through the coordinated work of the coating component and the drive motor.

Benefits of technology

It improves coating efficiency and quality, ensures the stability and precision of the coating process, reduces waste of coating agents, and adapts to the needs of tableware of different shapes and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel tableware surface coating device, which belongs to the technical field of stainless steel tableware and is technically characterized by comprising a conveying belt, two groups of support frames are mounted at the top of the conveying belt, and a coating component for coating the surface of a dinner plate is slidably connected between the two support frames. A dinner plate turning plate for jacking the dinner plate to turn over is arranged at the bottom of the conveying belt, and a dinner plate turning power piece for driving the film coating assembly to lift is mounted on the side edge of the conveying belt. According to the stainless steel tableware coating device, through automatic assembly line work, the stainless steel tableware coating device can rapidly and continuously conduct coating treatment on stainless steel tableware, the production efficiency is remarkably improved, all parts in the device work cooperatively, and the stability and accuracy of the coating process are ensured. And the coating liquid can be uniformly and properly sprayed on the surface of tableware, so that the coating quality and effect are ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of stainless steel tableware technology, and specifically relates to a surface coating device for stainless steel tableware. Background Technology

[0002] Stainless steel tableware is made of iron-chromium alloy and trace elements. Due to its excellent metallic properties and corrosion resistance, it is widely used in tableware manufacturing. Stainless steel tableware is aesthetically pleasing, corrosion-resistant, durable, and easy to clean and maintain. It also boasts advantages such as high-temperature resistance and resistance to deformation, making it suitable for frequent daily use.

[0003] Stainless steel tableware is commonly used in canteens, with stainless steel plates being durable and having a long service life. However, before these plates are used as products, they need to be coated. Conventional coating equipment requires flipping the plate over to coat the other side after coating one side. Equipment that coats both sides simultaneously is not only expensive but also wastes coating agent. Therefore, we propose a stainless steel tableware surface coating device to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a coating device for stainless steel tableware to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a stainless steel tableware surface coating device, comprising a conveyor belt, two sets of support frames installed on the top of the conveyor belt, a coating component for coating the surface of the plate slidably connected between the two support frames, a plate flipping plate for lifting and flipping the plate is provided at the bottom of the conveyor belt, and a plate flipping power component for driving the coating component to rise and fall is installed on the side of the conveyor belt.

[0006] Preferably, the conveyor belt has a groove in the middle to facilitate the tipping of the plate.

[0007] Preferably, a support ring is installed on the coating assembly, and first sliders are installed on both sides of the support ring. The support ring is slidably connected to the support frame through the two first sliders.

[0008] Preferably, the coating assembly includes a coating tank, a liquid pump is installed on the top of the coating tank, and multiple coating liquid nozzles are arranged inside the coating tank. The outlet end of the liquid pump is connected to the multiple coating liquid nozzles.

[0009] Preferably, the spray ends of the plurality of coating liquid nozzles are all inclined downwards, and an electroplating gun is also installed at the bottom of the inner wall of the coating tank.

[0010] Preferably, the plate-flipping power component includes a drive motor and a lifting rod. The lifting rod is slidably connected to the side of the conveyor belt. The top end of the lifting rod is fixed to the adjacent first slider. A limit ring is installed at the bottom of the lifting rod. The output shaft of the drive motor is connected to a connecting rod through a coupling. A second slider is installed at the end of the connecting rod away from the drive motor. The second slider is slidably connected to the inner wall of the limit ring.

[0011] Preferably, a gear and a shaft are rotatably connected to the side of the conveyor belt, a lever is mounted on the gear, and linkage plates are mounted on both sides of the shaft. The linkage plates engage with the gear, and the gear meshes with the tooth grooves on the side of the lifting rod.

[0012] Preferably, a first electrical contact is installed on the side of one of the support frames, and a second electrical contact is provided below the first electrical contact. The second electrical contact is slidably connected to the support frame, and a spring is installed at the bottom of the second electrical contact. The bottom of the spring is fixed to the support frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This equipment operates on an automated production line, enabling rapid and continuous coating of stainless steel tableware, significantly improving production efficiency. Furthermore, the coordinated operation of all components ensures the stability and accuracy of the coating process. The coating solution is sprayed evenly and in appropriate amounts onto the tableware surface, guaranteeing the quality and effectiveness of the coating.

[0015] 2. The device is designed with a plate flipping plate, which can easily achieve double-sided coating of tableware during the coating process without manual flipping, further improving coating efficiency and quality. It can also be adjusted and adapted to stainless steel tableware of different shapes and sizes, and has strong adaptability to meet diverse production needs.

[0016] 3. The drive motor, connecting rod, slider and other components in the device can precisely control the lifting and moving of the coating components, as well as the amount and time of coating liquid spraying, ensuring the accuracy and consistency of the coating process. Attached Figure Description

[0017] Figure 1 This is a first-person perspective view of the present invention.

[0018] Figure 2 This is a perspective view of the present invention from a second perspective;

[0019] Figure 3 This is a first-person perspective perspective view of the power component for flipping Chinese plates according to this utility model;

[0020] Figure 4This is a perspective view of the second angle of the Chinese plate flipping power component of this utility model;

[0021] Figure 5 This is a cross-sectional structural diagram of the coating component in this utility model;

[0022] Figure 6 This utility model Figure 1 Enlarged view of point A in the middle.

[0023] In the diagram: 1. Conveyor belt; 12. Support frame; 2. Coating assembly; 21. Liquid pump; 22. Coating solution nozzle; 23. Electroplating gun; 24. Coating box; 3. Support ring; 31. First slider; 32. First electric contact; 33. Second electric contact; 34. Spring; 4. Plate flipping power component; 41. Drive motor; 42. Connecting rod; 43. Second slider; 44. Limiting ring; 45. Lifting rod; 46. Gear; 47. Rotating shaft; 48. Linkage plate; 49. Pulley; 5. Plate flipping plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-6 This utility model provides a stainless steel tableware surface coating device, including a conveyor belt 1, two sets of support frames 12 are installed on the top of the conveyor belt 1, a coating component 2 for coating the surface of the plate is slidably connected between the two support frames 12, a plate flipping plate 5 for lifting and flipping the plate is provided at the bottom of the conveyor belt 1, and a plate flipping power component 4 for driving the coating component 2 to rise and fall is installed on the side of the conveyor belt 1.

[0026] In this embodiment, a groove is provided in the middle of the conveyor belt 1 to facilitate the lifting of the plate flipping plate 5. This groove allows the plate flipping plate 5 to be lifted from the center of the plate, preventing the plate from shifting when lifted.

[0027] In this embodiment, a support ring 3 is installed on the coating assembly 2, and first sliders 31 are installed on both sides of the support ring 3. The support ring 3 is slidably connected to the support frame 12 through the two first sliders 31.

[0028] In this embodiment, the coating assembly 2 includes a coating tank 24, a liquid pump 21 is installed on the top of the coating tank 24, and a plurality of coating liquid nozzles 22 are arranged inside the coating tank 24. The outlet end of the liquid pump 21 is connected to the plurality of coating liquid nozzles 22.

[0029] In this embodiment, the spray ends of multiple coating liquid nozzles 22 are all inclined downwards, and an electroplating gun 23 is also installed at the bottom of the inner wall of the coating box 24.

[0030] In this embodiment, the plate-flipping power component 4 includes a drive motor 41 and a lifting rod 45. The lifting rod 45 is slidably connected to the side of the conveyor belt 1. The top end of the lifting rod 45 is fixed to the adjacent first slider 31. A limit ring 44 is installed at the bottom of the lifting rod 45. The output shaft of the drive motor 41 is connected to a connecting rod 42 through a coupling. A second slider 43 is installed at the end of the connecting rod 42 away from the drive motor 41. The second slider 43 is slidably connected to the inner wall of the limit ring 44.

[0031] The liquid pump 21 extracts the coating liquid and sprays it onto the surface of the plate through multiple coating liquid nozzles 22. During the single-sided spraying process, the drive motor 41 continues to rotate. When it rotates to the lowest point of the lifting rod 45, it will lower and retract the plate flipping plate 5. After the single-sided spraying is completed, the drive motor 41 continues to work, and the conveyor belt also continues to work slowly.

[0032] In this embodiment, a gear 46 and a rotating shaft 47 are rotatably connected to the side of the conveyor belt 1. A paddle block 49 is installed on the gear 46, and linkage plates 48 are installed on both sides of the rotating shaft 47. The linkage plates 48 are engaged with the gear 46, and the gear 46 meshes with the tooth groove on the side of the lifting rod 45.

[0033] In this embodiment, a first electrical contact 32 is installed on the side of one of the support frames 12, and a second electrical contact 33 is provided below the first electrical contact 32. The second electrical contact 33 is slidably connected to the support frame 12, and a spring 34 is installed at the bottom of the second electrical contact 33. The bottom of the spring 34 is fixed to the support frame 12.

[0034] The lifting rod 45 drives the support ring 3 to rise until the first electric contact 32 moves away from the second electric contact 33. At this time, the liquid pump 21 stops working, and the spring 34 is released from its compressed state, which drives the second electric contact 33 to return to its original state.

[0035] Furthermore, the conveyor belt 1 operates intermittently. It can stop working when a plate moves under the coating component 2 for coating. After a plate is successfully coated, the conveyor belt 1 continues to move the next plate directly under the coating component 2. The specific dwell time can be determined according to the actual coating time required and the rotation time of the drive motor 41.

[0036] Furthermore, depending on the needs, you can choose whether to use liquid spray coating or direct laser coating with electroplating gun 23 for the surface of the plate. When using liquid coating, the inlet of the liquid pump 21 can be directly connected to the storage tank of the coating liquid. When using laser coating, you only need to start the electroplating gun 23 to manually turn it on and off.

[0037] The working principle and usage process of this utility model are as follows: When the plate is placed on the limiting block 11, the conveyor belt 1 runs. When the plate, which is limited by the limiting block 11, is about to move directly below the coating component 2, the drive motor 41 drives the connecting rod 42 to rotate. At the same time, the second slider 43 slides within the limiting ring 44, causing the limiting ring 44 to drive the lifting rod 45 to move upward. At this time, under the limitation of the first slider 31 and the support frame 12, the coating component 2 is raised through the support ring 3. When the limiting block 11 moves the plate directly below the coating component 2, the lever 49 rotates once and moves the linkage plate 48, so that another notch of the linkage plate 48 matches the protrusion on the gear 46. At this time, the plate flipping plate 5 is raised to prevent the plate from moving forward.

[0038] At this time, the drive motor 41 continues to drive the connecting rod 42 and the second slider 43 to rotate. At this time, the limit ring 44 will drive the lifting rod 45 to descend. When the coating component 2 is lowered to half, the first electric contact 32 will contact the second electric contact 33. At this time, the liquid pump 21 will start to work. The liquid pump 21 will draw out the coating liquid and spray it onto the surface of the plate through multiple coating liquid nozzles 22. During the single-sided spraying process, the drive motor 41 continues to rotate. When it rotates to the lowest point of the lifting rod 45, it will lower and retract the plate flipping plate 5. After the single-sided spraying is completed, the drive motor 41 continues to work, and the conveyor belt also continues to work slowly.

[0039] As the lifting rod 45 slowly raises the coating assembly 2, it also lifts the plate flipping plate 5. At this time, the plate flipping plate 5, in conjunction with the movement of the conveyor belt 1, flips the plate and blocks it. Meanwhile, the liquid pump 21 drives multiple coating liquid nozzles 22 to continue working until the lifting rod 45 raises the support ring 3 and the first electric contact 32 moves away from the second electric contact 33. At this point, the liquid pump 21 stops working, and the spring 34 is released from its compressed state, causing the second electric contact 33 to return to its original state. When the lifting rod 45 continues to rise to its top, the toggle block 49 rotates once more, causing the linkage plate 48 to engage with the gear 46 again in the slot that was initially engaged with the linkage plate 48, restoring the initial state so that the next plate can be washed, thus realizing the assembly line operation.

[0040] The electronic components and modules used in this utility model can all be parts that are commonly used in the market and can achieve the specific functions in this case. The specific models and sizes can be selected and adjusted according to actual needs.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A coating device for stainless steel tableware, comprising a conveyor belt (1), characterized in that: Two sets of support frames (12) are installed on the top of the conveyor belt (1), and a coating component (2) for coating the surface of the plate is slidably connected between the two support frames (12). A plate flipping plate (5) for lifting and flipping the plate is provided at the bottom of the conveyor belt (1), and a plate flipping power component (4) for driving the coating component (2) to rise and fall is installed on the side of the conveyor belt (1).

2. The stainless steel tableware surface coating device according to claim 1, characterized in that: The conveyor belt (1) has a groove in the middle to facilitate the tipping of the plate flipping plate (5).

3. The stainless steel tableware surface coating device according to claim 1, characterized in that: The coating assembly (2) is equipped with a support ring (3), and first sliders (31) are installed on both sides of the support ring (3). The support ring (3) is slidably connected to the support frame (12) through the two first sliders (31).

4. The stainless steel tableware surface coating device according to claim 1, characterized in that: The coating assembly (2) includes a coating tank (24), a liquid pump (21) is installed on the top of the coating tank (24), and multiple coating liquid nozzles (22) are provided inside the coating tank (24). The outlet end of the liquid pump (21) is connected to the multiple coating liquid nozzles (22).

5. The stainless steel tableware surface coating device according to claim 4, characterized in that: The spray ends of the multiple coating liquid nozzles (22) are all tilted downwards, and an electroplating gun (23) is also installed at the bottom of the inner wall of the coating box (24).

6. The stainless steel tableware surface coating device according to claim 3, characterized in that: The plate-flipping power component (4) includes a drive motor (41) and a lifting rod (45). The lifting rod (45) is slidably connected to the side of the conveyor belt (1). The top of the lifting rod (45) is fixed to the adjacent first slider (31). A limit ring (44) is installed at the bottom of the lifting rod (45). The output shaft of the drive motor (41) is connected to a connecting rod (42) through a coupling. A second slider (43) is installed at the end of the connecting rod (42) away from the drive motor (41). The second slider (43) is slidably connected to the inner wall of the limit ring (44).

7. A stainless steel tableware surface coating device according to claim 6, characterized in that: The side of the conveyor belt (1) is rotatably connected to a gear (46) and a rotating shaft (47). A paddle (49) is installed on the gear (46). Linkage plates (48) are installed on both sides of the rotating shaft (47). The linkage plates (48) engage with the gear (46). The gear (46) meshes with the tooth groove on the side of the lifting rod (45).

8. The stainless steel tableware surface coating device according to claim 7, characterized in that: A first electrical contact (32) is installed on the side of one of the support frames (12), and a second electrical contact (33) is provided below the first electrical contact (32). The second electrical contact (33) is slidably connected to the support frame (12), and a spring (34) is installed at the bottom of the second electrical contact (33). The bottom of the spring (34) is fixed to the support frame (12).