Visual color sorting machine for natural colored gems
The automated detection using high-resolution visual sensors and photoelectric sensors has solved the problem of slow manual sieving speed in gemstone color sorting machines, enabling rapid and accurate gemstone classification, meeting the needs of large-scale production, and improving market transparency and transaction fairness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN PINSHUO AUTOMATION TECH CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-10
AI Technical Summary
Existing gemstone color visual sorting machines rely on manual sieving, which has limited speed and cannot meet the needs of large-scale production, especially when classifying large quantities of gemstones, which is time-consuming.
Employing a high-resolution visual sensor and photoelectric sensor in conjunction with a support structure, the system automatically detects gemstone colors and achieves rapid and accurate gemstone classification through uniform illumination and image processing.
It improves the efficiency and accuracy of gemstone color sieving, reduces manual operation time, meets the needs of large-scale production, provides objective color grading standards, avoids transaction disputes, and enhances market transparency.
Smart Images

Figure CN224101291U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to natural color gem technology field especially, relate to a kind of for natural color gem color visual sorting machine. BACKGROUND
[0002] In gem processing, accurate color sorting is the key link to ensure product quality and improve production efficiency, the sorting machine can be used to classify natural color gem according to color grade after mining, provide high-quality raw materials for subsequent cutting and polishing process, help to improve product added value and enhance enterprise market competitiveness, the design and production of jewelry and accessories have very high coordination requirements for gem color, by using the sorting machine, jewelry enterprises can quickly and accurately select color-matched gemstones for inlaying and making various exquisite jewelry, improve the appearance and quality consistency of products, meet the needs of consumers for high-quality jewelry.
[0003] The sorting machine can provide objective and accurate color grading standards for buyers and sellers, effectively avoid transaction disputes caused by color judgment differences, promote fair gem trade, improve transaction efficiency and market transparency, but the existing gem color visual sorting machine is screened by artificial gem in the use process, so the speed is limited, especially when facing a large number of gems, the way of observing and classifying one by one is time-consuming, which is difficult to meet the needs of large-scale production. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a kind of for natural color gem color visual sorting machine, to improve the problem of the prior art that artificial gem is screened, so the speed is limited, especially when facing a large number of gems, the way of observing and classifying one by one is time-consuming, which is difficult to meet the needs of large-scale production.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of for natural color gem color visual sorting machine, including frame, the inner side middle part of the frame is fixedly connected with support plate, the top left side of the support plate is fixedly connected with support frame, the top middle part of the support plate is fixedly connected with circular plate, the top of the circular plate is fixedly connected with circular frame, the top rear side of the frame is fixedly connected with photoelectric sensor, the top end of the photoelectric sensor is fixedly connected with sliding block, the outer wall of the sliding block is slidably connected with sliding block one, the bottom of the sliding block one is fixedly connected with U-shaped strip, the bottom rear side of the U-shaped strip is fixedly connected with L-shaped plate, the bottom of the L-shaped plate is fixedly connected with visual sensor, one end of the visual sensor is fixedly connected with elongated strip, the bottom of the U-shaped strip is fixedly connected with photoelectric sensor.
[0006] As a further description of the above technical scheme:
[0007] The top right side front end of the support plate is fixedly connected with a base, the top of the base is fixedly connected with a support strip, the outer wall middle upper portion of the support strip is slidably connected with a sliding block two, one end of the sliding block two is fixedly connected with an elongated rod, the outer wall middle lower portion of the support strip is slidably connected with a sliding block three, the other end of the sliding block three is fixedly connected with a hollow circle, and the outer wall bottom of the support strip is fixedly connected with a control panel.
[0008] As a further description of the above technical solution:
[0009] The top of the frame is fixedly connected with a top plate, and the middle portions of the front and rear sides of the top plate are fixedly connected with protection strips.
[0010] As a further description of the above technical solution:
[0011] The top of the frame is fixedly connected with a top plate, and the middle portions of the front and rear sides of the top plate are fixedly connected with protection strips.
[0012] As a further description of the above technical solution:
[0013] The top of the frame is fixedly connected with a top plate, and the middle portions of the front and rear sides of the top plate are fixedly connected with protection strips.
[0014] As a further description of the above technical solution:
[0015] The top of the frame is fixedly connected with a top plate, and the middle portions of the front and rear sides of the top plate are fixedly connected with protection strips.
[0016] As a further description of the above technical solution:
[0017] The top of the frame is fixedly connected with a top plate, and the middle portions of the front and rear sides of the top plate are fixedly connected with protection strips.
[0018] As a further description of the above technical solution:
[0019] The top of the frame is fixedly connected with a top plate, and the middle portions of the front and rear sides of the top plate are fixedly connected with protection strips.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1. The utility model discloses a circular plate is installed with high resolution visual sensor when gem is located at the proper position on the circular plate, and it is collected to the color of gem, and the position calibration operation, and the supporting plate is used for supporting and fixing the circular plate and relevant detection equipment, and ensures its stability, and the gem color image data that visual sensor gathers is transmitted to the control panel through the data line, and the control panel is built -in with powerful image processing, and compares the color data that gathers, and accurately provides the guarantee for subsequent accurate analysis, thereby can effectively carry out color screening to gem, and the subsequent use of operation personnel is convenient, and the convenience of a certain improvement. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 A front side perspective view of a natural color gem color visual sorting machine is provided for the utility model;
[0023] Figure 2 A structural view of a natural color gem color visual sorting machine is provided for the utility model;
[0024] Figure 3 A partial structural view of a natural color gem color visual sorting machine is provided for the utility model;
[0025] Figure 4 A partial structural view of a natural color gem color visual sorting machine is provided for the utility model;
[0026] Figure 5 A rear view of a natural color gem color visual sorting machine is provided for the utility model.
[0027] Legend:
[0028] 1, frame, 2, rotating plate one, 3, top plate, 4, protection strip, 5, handle one, 6, long card hole, 7, handle two, 8, universal wheel, 9, rotating plate two, 10, long board, 11, supporting plate, 12, circular plate, 13, handle three, 14, support strip, 15, U-shaped strip, 16, circular frame, 17, support frame, 18, L-shaped plate, 19, visual sensor, 20, sliding block one, 21, photoelectric sensor, 22, long strip, 23, sliding block, 24, sliding block two, 25, sliding block three, 26, base, 27, control panel, 28, hollow circle, 29, long rod, 30, rotating plate three, 31, square plate. DETAILED DESCRIPTION
[0029] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0030] Please refer to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. Figure 1 - the drawings of the present application Figure 3 An embodiment provided by the present application: a natural color gemstone color visual sorting machine, comprising a frame 1, the inner side middle part of the frame 1 is fixedly connected with a support plate 11, the top left side of the support plate 11 is fixedly connected with a support frame 17, the top middle part of the support plate 11 is fixedly connected with a circular plate 12, the top of the circular plate 12 is fixedly connected with a circular frame 16, the top rear side of the frame 1 is fixedly connected with a photoelectric sensor 21, the top end of the photoelectric sensor 21 is fixedly connected with a sliding block 23, the outer wall of the sliding block 23 is slidingly connected with a sliding block one 20, the bottom of the sliding block one 20 is fixedly connected with a U-shaped strip 15, the bottom rear side of the U-shaped strip 15 is fixedly connected with an L-shaped plate 18, the bottom of the L-shaped plate 18 is fixedly connected with a visual sensor 19, one end of the visual sensor 19 is fixedly connected with an elongated strip 22, the other end of the bottom of the U-shaped strip 15 is fixedly connected with the photoelectric sensor 21, the front middle lower part of the frame 1 is rotatably connected with an elongated plate 10, the front right end of the elongated plate 10 is provided with an elongated clamping hole 6;
[0031] Specifically, the support plate 11 is fixedly connected with the support frame 17 on the top left side, which is stably installed, and the support frame 17 plays a role in structural reinforcement, and the circular plate 12 is located at the top middle part of the support plate 11, and a photoelectric sensor 21 is installed on the top rear side of the core frame 1 of the whole device, the sliding block 23 and the outer wall of the sliding block one 20 form a sliding fit, so that the photoelectric sensor 21 can move along the predetermined track, the visual sensor 19 is used for automatic detection of the equipment, can capture and analyze image information, and provide data support for subsequent decision-making, in order to enhance the stability and functionality of the visual sensor 19, an elongated strip 22 is fixedly connected, which can play a role in protection and enhance the structural strength.
[0032] Please refer to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. Figure 3 - the drawings of the present application Figure 5The top right side of the support plate 11 is fixedly connected with a base 26, the top of the base 26 is fixedly connected with a support strip 14, the outer wall of the support strip 14 is slidably connected with a sliding block two 24, one end of the sliding block two 24 is fixedly connected with an elongated rod 29, the outer wall of the support strip 14 is slidably connected with a sliding block three 25, the other end of the sliding block three 25 is fixedly connected with a hollow circle 28, the outer wall of the support strip 14 is fixedly connected with a control panel 27, the top of the frame 1 is fixedly connected with a top plate 3, the front and rear sides of the top plate 3 are fixedly connected with protection strips 4;
[0033] Specifically, through the sliding block two 24 sliding connection mode, it can move along the support strip 14 without resistance, positioning provides great flexibility, one end of the sliding block two 24, through the firm fixed connection mode, installs an elongated rod 29, installs a top plate 3 at the top of the frame 1, also bears certain structural strength and functional requirements, especially fixedly connected with two protection strips 4 in the middle of the front and rear sides of the top plate 3, the two protection strips 4 can be made of high-strength materials, which can effectively resist external impact and wear.
[0034] Please refer to the attached Figure 1 -attached Figure 3 The front side of the frame 1 is rotatably connected with a rotating plate two 9, the front side of the rotating plate two 9 is fixedly connected with a handle two 7, the front side of the frame 1 is rotatably connected with a rotating plate one 2, the front side of the rotating plate one 2 is fixedly connected with a handle one 5, the rear side of the frame 1 is rotatably connected with a rotating plate three 30, the rear side of the rotating plate three 30 is fixedly connected with a handle three 13, the bottom of the frame 1 is rotatably connected with a square plate 31, and the four corners of the bottom of the frame 1 are fixedly connected with universal wheels 8.
[0035] Specifically, through the rotating connection mode at the top of the front side of the frame 1, a rotating plate one 2 is installed, which is similar to the rotating plate two 9 to meet different operation requirements, in order to enhance the convenience of user operation, the front side of the rotating plate one 2, the rotating plate on the front side of the rotating plate three 30 is consistent, which ensures the coordination of the overall structure, in order to facilitate the user to operate from the rear side, the rear side of the rotating plate three 30 is fixedly connected with a handle three 13, which ensures that the user can easily and stably control the rotation of the rotating plate three 30.
[0036] Working principle: when the gem is in the right position on the circular plate 12, the light source installed in the upper circular frame 16 is turned on to provide sufficient and uniform light for the gem, and a high-resolution visual sensor 19 is installed on the circular plate 12 to collect the color of the gem, and at the peripheral position, an L-shaped plate 18 can be arranged, on which an auxiliary photoelectric sensor 21 device is installed to detect whether the gem reaches the accurate detection position and assist the visual sensor 19 in some distance and position calibration operations, the support plate 11 is used to support and fix the circular plate 12 and the related detection equipment to ensure its stability, the color image data of the gem collected by the visual sensor 19 is transmitted to the control board 27 through the data line, and the control board 27 is built-in with powerful image processing to compare the collected color data, which can be used to adjust the position of the visual sensor 19 during the analysis process to ensure that the collected image data always remains clear and accurate, providing protection for subsequent accurate analysis, so as to effectively screen the color of the gem, facilitating the subsequent use of the operator and improving a certain convenience.
[0037] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A natural color gemstone color vision sorting machine comprising a frame (1), characterized in that: The inner side middle part of the frame (1) is fixedly connected with a support plate (11), the top left side of the support plate (11) is fixedly connected with a support frame (17), the top middle part of the support plate (11) is fixedly connected with a circular plate (12), the top of the circular plate (12) is fixedly connected with a circular frame (16), the top rear side of the frame (1) is fixedly connected with a photoelectric sensor (21), the top end of the photoelectric sensor (21) is fixedly connected with a sliding block (23), the outer wall of the sliding block (23) is slidingly connected with a sliding block one (20), the bottom of the sliding block one (20) is fixedly connected with a U-shaped strip (15), the bottom rear side of the U-shaped strip (15) is fixedly connected with an L-shaped plate (18), the bottom of the L-shaped plate (18) is fixedly connected with a visual sensor (19), one end of the visual sensor (19) is fixedly connected with an elongated strip (22), the bottom of the U-shaped strip (15) is fixedly connected with a photoelectric sensor (21).
2. A machine for the visual sorting of natural colour gemstones according to claim 1, characterised in that: The top right side front end of the support plate (11) is fixedly connected with a base (26), the top of the base (26) is fixedly connected with a support strip (14), the outer wall middle upper part of the support strip (14) is slidingly connected with a sliding block two (24), one end of the sliding block two (24) is fixedly connected with an elongated rod (29), the outer wall middle lower part of the support strip (14) is slidingly connected with a sliding block three (25), the other end of the sliding block three (25) is fixedly connected with a hollow circle (28), the outer wall bottom of the support strip (14) is fixedly connected with a control panel (27).
3. A machine for the visual sorting of natural colour gemstones according to claim 1, characterised in that: The top of the frame (1) is fixedly connected with a top plate (3), the front and rear sides of the top plate (3) are fixedly connected with a protection strip (4).
4. A machine for the visual sorting of natural color gemstones according to claim 1, characterized in that: The front side top of the frame (1) is rotatably connected with a rotating plate one (2), the front side middle part of the rotating plate one (2) is fixedly connected with a handle one (5).
5. A machine for the visual sorting of natural color gemstones according to claim 1, characterized in that: The front side bottom of the frame (1) is rotatably connected with a rotating plate two (9), the front side top of the rotating plate two (9) is fixedly connected with a handle two (7).
6. A machine for the visual sorting of natural color gemstones according to claim 1, characterized in that: The front side middle lower part of the frame (1) is rotatably connected with an elongated plate (10), the front side right end of the elongated plate (10) is provided with an elongated clamping hole (6).
7. A machine for the visual sorting of natural color gemstones according to claim 1, characterized in that: The rear side top of the frame (1) is rotatably connected with a rotating plate three (30), the rear side of the rotating plate three (30) is fixedly connected with a handle three (13).
8. A machine for the visual sorting of natural color gemstones according to claim 1, characterized in that: The rear side bottom of the frame (1) is rotatably connected with a square plate (31), the bottom of the frame (1) is fixedly connected with a universal wheel (8).