Auxiliary tool for pearl irradiation coloring
By designing auxiliary tooling for pearl irradiation, and utilizing a flip-up tray structure and groove design, the problem of incomplete surface exposure during pearl irradiation was solved, achieving a comprehensive and uniform coloring effect for the pearls.
Patent Information
- Application Number
- CN202423159343.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In existing pearl irradiation coloring processes, insufficient pearl stacking or quantity can prevent some surfaces from being fully exposed to the irradiation light source, affecting the stability and comprehensiveness of the coloring effect.
Design an auxiliary tooling that includes a first tray and a removable second tray. The tray has a groove for placing pearls, and the area covered by the groove does not exceed 50% of the pearl's surface area. Multiple irradiations are achieved by flipping the tray to ensure comprehensiveness and stability.
This achieves comprehensive and stable pearl irradiation, preventing pearl movement and ensuring uniform coloring across all surfaces.
Smart Images

Figure CN223529033U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pearl processing technology, and specifically relates to an auxiliary tooling for pearl irradiation coloring. Background Technology
[0002] Natural pearls often have many defects and flaws, such as lack of luster or dull color. Irradiation technology can change the color of pearls, greatly enhance their luster, and fill in imperfections, making the pearls more perfect.
[0003] In existing technology, pearls are usually placed on a holding plate first, and then the holding plate is placed in an irradiation chamber to irradiate the pearls. The shortcomings are: if there are many pearls on the holding plate, some pearls are stacked and cannot be fully exposed to the irradiation light source, resulting in some pearls or parts of the pearl surface not being irradiated and colored; if there are few pearls on the holding plate, the pearls will roll around on the holding plate, and the stability of the irradiation effect cannot be guaranteed. Utility Model Content
[0004] The purpose of this invention is to provide an auxiliary tooling for pearl irradiation coloring, which has the advantages of simple structure and easy use, and can significantly improve the irradiation rate of pearls.
[0005] The purpose of this utility model is achieved as follows: an auxiliary tooling for pearl irradiation coloring includes a first tray, a plurality of first grooves for placing pearls are formed on the upper surface of the first tray, a removable second tray is provided corresponding to the first tray directly above it, and a second groove for accommodating pearls is formed on the lower surface of the second tray corresponding to the first grooves, wherein the occlusion area of the pearls by the first grooves and the second grooves does not exceed 50% of the pearl surface area.
[0006] In use, pearls are placed one-to-one in the first groove for the first irradiation coloring. After the first irradiation coloring is completed, the second tray is placed on the first tray and pressed firmly. While ensuring the second tray is aligned with the first tray, the two are rotated 180°, and then the first tray is removed for the second irradiation coloring. After the second irradiation coloring is completed, the pearls are removed. Compared with the prior art, the beneficial effects of this invention are: because the area of the first and second grooves covering the pearl does not exceed 50% of the pearl's surface area, the pearl is firmly fixed between the first and second grooves even during the rotation process, preventing it from shifting or rotating. Therefore, the second irradiation can ensure that the uncolored surface of the pearl is irradiated, thus guaranteeing the comprehensiveness, uniformity, and stability of the irradiation coloring.
[0007] As a further improvement of this utility model, a plurality of the first grooves are distributed in a matrix on the first tray, and a plurality of the second grooves are distributed in a matrix on the second tray.
[0008] As a further improvement of this utility model, both the first groove and the second groove are hemispherical structures.
[0009] As a further improvement of this utility model, elastic gaskets are provided in both the first groove and the second groove.
[0010] As a further improvement of this utility model, the cross-section of the elastic gasket is a U-shaped structure.
[0011] As a further improvement of this utility model, the left side of the first tray is hinged to the second tray via a hinge.
[0012] As a further improvement of this utility model, the front, rear and right sides of the upper surface of the first tray are provided with first guard edges, and the lower surface of the second tray is provided with second guard edges corresponding to the first guard edges.
[0013] As a further improvement of this utility model, a first handle is provided on the front side of the first tray, and a second handle is provided on the front side of the second tray, with the first handle and the second handle being in the same vertical direction.
[0014] As a further improvement of this utility model, the upper surface of the first tray is provided with a positioning protrusion, and the lower surface of the second tray is provided with a positioning groove to accommodate the positioning protrusion. Attached Figure Description
[0015] Figure 1 This is a top view of the present invention in its unfolded state.
[0016] Figure 2 This is a front view of the present invention in its unfolded state.
[0017] Figure 3 This is a front view of the present invention in a folded state.
[0018] Figure 4 This is a cross-sectional view of the present invention in a folded state.
[0019] Among them, 1 is the first tray, 2 is the first groove, 3 is the second tray, 4 is the second groove, 5 is the elastic pad, 6 is the hinge, 7 is the first guard edge, 8 is the second guard edge, 9 is the first handle, 10 is the second handle, 11 is the positioning protrusion, 12 is the positioning groove, and 13 is the pearl. Detailed Implementation
[0020] like Figure 1-4As shown, an auxiliary tooling for pearl irradiation coloring includes a first tray 1. The upper surface of the first tray 1 is covered with first grooves 2 arranged in a matrix. The first grooves 2 are used to place pearls 13. A removable second tray 3 is provided directly above the first tray 1. The lower surface of the second tray 3 is provided with second grooves 4 for accommodating pearls 13, corresponding to the first grooves 2. The second grooves 4 are arranged in a matrix on the second tray 3. The area of the first grooves 2 and the second grooves 4 that obstruct the pearls 13 does not exceed 50% of the surface area of the pearls 13.
[0021] In this embodiment, both the first groove 2 and the second groove 4 are hemispherical structures, which can improve the fit between the groove and the pearl 13. To prevent the groove from scratching or damaging the surface of the pearl 13, elastic pads 5 are provided in both the first groove 2 and the second groove 4. The cross-section of the elastic pad 5 is designed as a U-shaped structure to accommodate pearls 13 of different sizes, which improves the practicality of this tooling. The left side of the first tray 1 is hinged to the second tray 3 via a hinge 6. The front, rear and right sides of the upper surface of the first tray 1 are provided with first guard edges 7, and the lower surface of the second tray 3 is provided with second guard edges 8 corresponding to the first guard edges 7. The front side of the first tray 1 is provided with a first handle 9, and the front side of the second tray 3 is provided with a second handle 10, with the first handle 9 and the second handle 10 in the same vertical direction. The upper surface of the first tray 1 is provided with a positioning protrusion 11, and the lower surface of the second tray 3 is provided with a positioning groove 12 to accommodate the positioning protrusion 11.
[0022] In use, an appropriate amount of pearls 13 are placed on the first tray 1. The first handle 9 is held and the first tray 1 is shaken until all the pearls 13 fall into the first groove 2, at which point the first irradiation begins. After the first irradiation is completed, the second tray 3 is rotated so that it is directly above the first tray 1, ensuring that the positioning protrusion 11 is in the positioning groove 12. The first handle 9 and the second handle 10 are held simultaneously with one hand, and the first tray 1 and the second tray 3 are rotated 180°. Then, the first tray 1 is rotated again to put the fixture in the unfolded state, and the second irradiation begins. The advantages of this invention are: by setting the first guard 7 and the second guard 8, the pearls 13 are prevented from rolling off the tray during the loading process; by setting the first handle 9 and the second handle 10, one-handed flipping operation can be achieved, making it convenient to use; by setting the positioning protrusion 11 and the positioning groove 12, the positioning accuracy when the first tray 1 and the second tray 3 are closed is improved.
[0023] This utility model is not limited to the above embodiments. Based on the technical solutions disclosed in this utility model, those skilled in the art can make some substitutions and modifications to some of the technical features without creative labor, and these substitutions and modifications are all within the protection scope of this utility model.
Claims
1. An auxiliary tooling for pearl irradiation coloring, characterized in that, The device includes a first tray, the upper surface of which has several first grooves for placing pearls, and a removable second tray is provided directly above the first tray. The lower surface of the second tray has a second groove for accommodating pearls, corresponding to the first grooves. The area of the first groove and the second groove that obstructs the pearl does not exceed 50% of the pearl's surface area.
2. The auxiliary tooling for pearl irradiation coloring according to claim 1, characterized in that, A plurality of the first grooves are distributed in a matrix on the first tray, and a plurality of the second grooves are distributed in a matrix on the second tray.
3. The auxiliary tooling for pearl irradiation coloring according to claim 1, characterized in that, Both the first groove and the second groove are hemispherical structures.
4. The auxiliary tooling for pearl irradiation coloring according to claim 1, characterized in that, Both the first and second grooves are provided with elastic gaskets.
5. The auxiliary tooling for pearl irradiation coloring according to claim 4, characterized in that, The cross-section of the elastic gasket is U-shaped.
6. The auxiliary tooling for pearl irradiation coloring according to claim 1, characterized in that, The left side of the first tray is hinged to the second tray.
7. The auxiliary tooling for pearl irradiation coloring according to claim 1, characterized in that, The first tray has a first guard edge on the front, rear and right sides of the upper surface, and the second tray has a second guard edge on the lower surface corresponding to the first guard edge.
8. The auxiliary tooling for pearl irradiation coloring according to claim 1, characterized in that, The first tray has a first handle on its front side, and the second tray has a second handle on its front side, with the first handle and the second handle in the same vertical direction.
9. An auxiliary tooling for pearl irradiation coloring according to claim 1, characterized in that, The first tray has a positioning protrusion on its upper surface, and the second tray has a positioning groove on its lower surface to accommodate the positioning protrusion.