A nano-coating structure for metal jewelry surface treatment
By using a conveyor belt to transport the nano-coating to a spray booth for spraying and then drying it in a drying oven using a blower, the low efficiency problem caused by traditional natural air drying is solved, achieving highly efficient nano-coating treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO RUNTONG ARTS & CRAFTS CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-02
AI Technical Summary
In the current process of nano-coating the surface of metal jewelry, the traditional natural air drying method results in low processing efficiency.
The system employs a combination structure of disc conveyor, carrier, spray box and drying box. Metal ornaments are transported to the spray box by conveyor belt to be sprayed with nano-coating. After that, they are dried in the drying box by blowing air using a blower mechanism. The rotating clamps ensure thorough drying.
It significantly shortens the drying time of the nano-coating and improves processing efficiency.
Smart Images

Figure CN224308768U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nano-coating technology, specifically to a nano-coating structure for the surface of metal ornaments. Background Technology
[0002] Nanocoating technology involves coating the surface of an object with nanomaterials to form a very thin protective layer. This protective layer can provide waterproofing, oil resistance, and corrosion protection.
[0003] To enhance their appearance and practicality, existing metal jewelry is often treated with a nano-coating. This nano-coating significantly reduces the surface tension of the metal, reduces fingerprints and oil adhesion, and prevents oil residue from easily remaining when in contact with the skin. Even if marks are left, they can be easily wiped away, avoiding the fingerprint oxidation and blackening problems common in traditional metal jewelry. It also enhances the wear and scratch resistance of the metal jewelry surface.
[0004] When applying a nano-coating to the surface of metal jewelry, the nano-coating needs to be dried for a certain period of time. Traditional processes generally use natural air drying, which results in low efficiency of nano-coating treatment.
[0005] Therefore, we propose a nano-coating treatment structure for the surface of metal ornaments. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a nano-coating treatment structure for the surface of metal jewelry, which solves the problem that the nano-coating sprayed on the surface of metal jewelry needs to wait for a certain period of time to dry. Traditional processes generally use natural air drying, resulting in low efficiency of nano-coating treatment.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a nano-coating treatment structure for the surface of metal ornaments, comprising a disc conveyor, a carrier, a spraying box, and a drying box, wherein a conveyor belt is rotatably mounted on the disc conveyor, the carrier is evenly distributed on the conveyor belt, and the spraying box and the drying box are spaced apart on one side of the disc conveyor;
[0010] The support component includes a base, a support cylinder is fixedly connected to the top of the base, a support plate is rotatably mounted on the top of the support cylinder, brackets are fixedly mounted on both sides of the top of the support plate, a cylinder is rotatably mounted on the bracket, a clamp is fixedly connected to the piston end of the cylinder, and a drive component for driving the cylinder to rotate is provided on one of the brackets.
[0011] The top of the spraying box is equipped with a nano-spraying mechanism, and the top of the drying box is equipped with a blower mechanism.
[0012] By adopting the above technical solution, a carrier can be used to support the metal ornaments, and a conveyor belt can be used to transport the metal ornaments. The metal ornaments are first transported into the spraying box, and a nano-coating is sprayed onto the metal ornaments using a nano-spraying mechanism. Then, the metal ornaments are transported into the drying box, and a blower mechanism is used to dry the metal ornaments, which shortens the drying time and improves the efficiency of nano-coating treatment.
[0013] Preferably, the drive component is provided with a cover, which is fixedly installed on one side of the bracket.
[0014] Preferably, the driving component includes a first motor fixedly installed inside the housing, the output end of the first motor being fixedly connected to a gear, and a gear ring that meshes with the gear being fixedly fitted on the cylinder.
[0015] By adopting the above technical solution, during drying, the first motor can be started to drive the gear to rotate, which in turn drives the gear ring to rotate, which in turn drives the cylinder to rotate, which in turn drives the clamping plate to rotate, which in turn drives the metal ornament to rotate, thereby enabling the metal ornament to be dried thoroughly and improving drying efficiency. Preferably, the surface of the clamping plate is fixedly connected with a rubber pad.
[0016] Preferably, a second motor is fixedly installed inside the support cylinder, and the output end of the second motor is concentrically connected to the support plate.
[0017] Preferably, the blower mechanism includes a fan fixedly installed on the top of the drying chamber, an air outlet pipe fixedly connected to the bottom of the fan, and a blower head fixedly connected to the lower end of the air outlet pipe.
[0018] Preferably, a filter screen is fixedly installed on the top of the fan.
[0019] (III) Beneficial Effects
[0020] Compared with the prior art, the present invention provides a method with the following beneficial effects:
[0021] 1. This utility model uses a drying oven to support metal ornaments and a conveyor belt to transport them. The metal ornaments are first transported to the spraying box, where a nano-coating is applied using a nano-spraying mechanism. Then, the metal ornaments are transported to the drying oven, where a blower mechanism dries them, shortening the drying time and improving the efficiency of nano-coating treatment.
[0022] 2. By setting up a support member, the present invention allows metal ornaments to be placed between two clamping plates. The cylinder is activated to move the clamping plates closer together to clamp the metal ornaments. During drying, the drive unit can be activated to rotate the cylinder, which in turn rotates the clamping plates, thereby rotating the metal ornaments. This allows for thorough drying of the metal ornaments and improves drying efficiency. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the structure of the carrier component of this utility model;
[0025] Figure 3 This is a cross-sectional structural diagram of the load-bearing component of this utility model;
[0026] Figure 4 This is a schematic diagram of the blower mechanism of this utility model.
[0027] In the picture:
[0028] 1. Disc conveyor; 11. Conveyor belt;
[0029] 2. Bearing component; 21. Base; 22. Support cylinder; 23. Support plate; 24. Bracket; 25. Cylinder; 26. Clamping plate; 27. Driving component; 271. First motor; 272. Gear; 273. Gear ring; 28. Cover; 29. Rubber pad; 210. Second motor;
[0030] 3. Spraying box; 31. Spraying mechanism;
[0031] 4. Drying oven; 41. Blowering mechanism; 411. Blower; 412. Air outlet duct; 413. Blower head; 414. Filter. Detailed Implementation
[0032] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0033] This utility model provides a technical solution:
[0034] Please see Figures 1-4A nano-coating treatment structure for metal jewelry surfaces includes a disc conveyor 1, a carrier 2, a spray box 3, and a drying box 4. A conveyor belt 11 is rotatably mounted on the disc conveyor 1, and the carrier 2 is evenly distributed on the conveyor belt 11. The spray box 3 and the drying box 4 are spaced apart on one side of the disc conveyor 1. A nano-spraying mechanism 31 is provided on the top of the spray box 3, and a blower mechanism 41 is provided on the top of the drying box 4. The carrier 2 can be used to support the metal jewelry through the drying box 4, and the metal jewelry can be transported by the conveyor belt 11. The metal jewelry is first transported into the spray box 3, and the nano-coating is sprayed onto the metal jewelry by the nano-spraying mechanism 31. Then, the metal jewelry is transported into the drying box 4, and the blower mechanism 41 is used to blow and dry the metal jewelry, which shortens the drying time and improves the efficiency of nano-coating treatment.
[0035] Specifically, the blower mechanism 41 includes a fan 411 fixedly installed on the top of the drying chamber 4. An air outlet pipe 412 is fixedly connected to the bottom of the fan 411, and a blower head 413 is fixedly connected to the lower end of the air outlet pipe 412. By setting the blower mechanism 41, when the metal ornaments enter the drying chamber 4, the fan 411 can be turned on to make the blower head 413 blow and dry the metal ornaments.
[0036] Furthermore, a filter screen 414 is fixedly installed on the top of the blower 411. By setting the filter screen 414, impurities can be filtered to prevent them from entering the blower 411.
[0037] Specifically, the carrier 2 includes a base 21, a support cylinder 22 fixedly connected to the top of the base 21, a support plate 23 rotatably mounted on the top of the support cylinder 22, brackets 24 fixedly mounted on both sides of the top of the support plate 23, a cylinder 25 rotatably mounted on the bracket 24, and a clamping plate 26 fixedly connected to the piston end of the cylinder 25. One of the brackets 24 is provided with a driving component 27 for driving the cylinder 25 to rotate. By setting the carrier 2, metal ornaments can be placed between the two clamping plates 26. The cylinder 25 is started to drive the clamping plates 26 to move closer together and clamp the metal ornaments. During drying, the driving component 27 can be started to drive the cylinder 25 to rotate, causing the cylinder 25 to drive the clamping plate 26 to rotate. The clamping plate 26 drives the metal ornaments to rotate, thereby allowing the metal ornaments to be thoroughly dried and improving drying efficiency.
[0038] Specifically, the drive component 27 is provided with a cover 28, which is fixedly installed on one side of the bracket 24. The drive component 27 includes a first motor 271 fixedly installed inside the cover 28. The output end of the first motor 271 is fixedly connected to a gear 272. A gear ring 273 that meshes with the gear 272 is fixedly fitted on the cylinder 25. By setting the drive component 27, the first motor 271 can be started to drive the gear 272 to rotate, which in turn drives the gear ring 273 to rotate, and the gear ring 273 drives the cylinder 25 to rotate.
[0039] Furthermore, a rubber pad 29 is fixedly connected to the surface of the clamp 26. By setting the rubber pad 29, the clamp 26 can be prevented from damaging the surface of the metal ornament.
[0040] Furthermore, a second motor 210 is fixedly installed inside the support cylinder 22. The output end of the second motor 210 is concentrically connected to the support plate 23. By setting the second motor 210, the second motor 210 can be started to drive the support plate 23 to rotate, which makes it easy to adjust the angle of the metal ornament.
[0041] In practical use, the working principle of this utility model is as follows:
[0042] First, the metal ornament can be placed between two clamping plates 26. The cylinder 25 is started to drive the clamping plates 26 to move closer to each other and clamp the metal ornament. The metal ornament is then transported by the conveyor belt 11 and transported into the spraying box 3. The nano-spraying mechanism 31 is used to spray a nano-coating onto the metal ornament.
[0043] After the nano-coating mechanism 31 is used to spray a nano-coating onto the metal ornaments, the metal ornaments are then transported into the drying chamber 4, and the fan 411 is started so that the blower head 413 blows air onto the metal ornaments to dry them.
[0044] During drying, the first motor 271 can be started to drive the gear 272 to rotate, which in turn drives the gear ring 273 to rotate. The gear ring 273 drives the cylinder 25 to rotate, which in turn drives the clamping plate 26 to rotate. The clamping plate 26 then drives the metal ornament to rotate, thus allowing the metal ornament to be thoroughly dried.
[0045] In summary, the nano-coating treatment structure for the surface of metal jewelry allows the metal jewelry to be transported into the drying chamber 4 after the nano-coating is applied. The blower mechanism 41 is then used to dry the metal jewelry, shortening the drying time and improving the efficiency of the nano-coating treatment.
[0046] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A nano-coating treatment structure for the surface of metal ornaments, comprising a disc conveyor (1), a carrier (2), a spraying box (3), and a drying box (4), characterized in that: The disc conveyor (1) is rotatably mounted with a conveyor belt (11), the bearing (2) is evenly distributed on the conveyor belt (11), and the spray box (3) and drying box (4) are distributed at intervals on one side of the disc conveyor (1). The support member (2) includes a base (21), a support cylinder (22) is fixedly connected to the top of the base (21), a support plate (23) is rotatably mounted on the top of the support cylinder (22), brackets (24) are fixedly mounted on both sides of the top of the support plate (23), a cylinder (25) is rotatably mounted on the bracket (24), a clamping plate (26) is fixedly connected to the piston end of the cylinder (25), and a driving member (27) for driving the cylinder (25) to rotate is provided on one of the brackets (24); The top of the spray box (3) is provided with a nano spraying mechanism (31), and the top of the drying box (4) is provided with a blower mechanism (41).
2. The nano-coating treatment structure for the surface of metal jewelry according to claim 1, characterized in that: The drive unit (27) is provided with a cover (28) on its exterior, and the cover (28) is fixedly installed on one side of the bracket (24).
3. The nano-coating treatment structure for the surface of metal ornaments according to claim 2, characterized in that: The drive unit (27) includes a first motor (271) fixedly installed inside the housing (28), the output end of the first motor (271) is fixedly connected to a gear (272), and a gear ring (273) that meshes with the gear (272) is fixedly fitted on the cylinder (25).
4. The nano-coating treatment structure for the surface of metal ornaments according to claim 1, characterized in that: A rubber pad (29) is fixedly connected to the surface of the clamp (26).
5. The nano-coating treatment structure for the surface of metal ornaments according to claim 1, characterized in that: The second motor (210) is fixedly installed inside the support cylinder (22), and the output end of the second motor (210) is concentrically connected to the support plate (23).
6. The nano-coating treatment structure for the surface of metal ornaments according to claim 1, characterized in that: The blower mechanism (41) includes a blower (411) fixedly installed on the top of the drying chamber (4), an air outlet pipe (412) fixedly connected to the bottom of the blower (411), and a blower head (413) fixedly connected to the lower end of the air outlet pipe (412).
7. The nano-coating structure for metal jewelry surface treatment according to claim 6, characterized in that: A filter screen (414) is fixedly installed on the top of the fan (411).