A pearl sorting machine

CN224614446UActive Publication Date: 2026-08-11ZHUJI HAIWEI PRECISION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

目前我国珍珠生产企业基本上采用传统的人工手选方法,这种方法需要大量的劳动力,速度慢,耗费大量的人力,而且人工手选方法受到个人视力、光照条件等主客观条件的影响,人工手选的方式效率低、准确率也低,故我们重新设计一种珍珠分选机

Benefits of technology

[0011]本实用新型提供珍珠分选机,通过设置物料添加机加入需要分选的珍珠物料,物料通过传输管进入出料管的内部,最后通过出料管落入承载传输盘上,通过传输轨的导流作业,将珍珠导入分选盘的顶端表面,珍珠再滑入珍珠卡扣槽的内部进行限位,通过分选盘的转动调节珍珠的位置,利用顶端视觉拍摄器和底端视觉拍摄器对于珍珠的顶端和底端进行视觉拍摄作业,观察珍珠表面的是否存在瑕疵,识别完毕之后,控制分选盘转动到不同分料管的位置,此时利用吹料气枪吹动珍珠,将珍珠吹入分料管的内部,最后落入不同的收集装置内部,实现分选作业。

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Abstract

This utility model discloses a pearl sorting machine, relating to the field of pearl sorting technology. The machine includes a pearl sorting chamber located inside one side. Pearls to be sorted are added via a material feeder. The material enters the discharge pipe through a conveyor pipe and falls onto a carrier conveyor plate. Guided by a conveyor rail, the pearls are guided to the top surface of the sorting plate. The pearls then slide into pearl locking slots for positioning. The position of the pearls is adjusted by rotating the sorting plate. Top and bottom visual cameras are used to visually inspect the top and bottom of the pearls to observe for surface defects. After identification, the sorting plate is rotated to different distribution pipes. At this point, an air gun blows the pearls into the distribution pipes, where they finally fall into different collection devices, completing the sorting process.
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Description

Technical Field

[0001] This utility model relates to the field of pearl sorting machine technology, and in particular to a pearl sorting machine. Background Technology

[0002] The pearl industry is a traditional and distinctive industry in my country, with an annual pearl production exceeding 2,000 tons in recent years. Pearls come in various shapes, each with different values. Different applications require pearls of varying grades, necessitating shape grading during processing. Currently, most pearl producers in my country rely on traditional manual sorting methods. This method is labor-intensive, slow, and highly manpower-intensive. Furthermore, manual sorting is affected by individual eyesight, lighting conditions, and other subjective and objective factors, resulting in low efficiency and accuracy. Therefore, we have redesigned a pearl sorting machine. Utility Model Content

[0003] The purpose of this invention is to provide a pearl sorting machine.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a pearl sorting machine, comprising a pearl sorting chamber disposed inside one side of the pearl sorting machine, a supporting base fixedly installed on the inner surface of one side of the pearl sorting chamber, a material feeder fixedly connected to the top of one side of the supporting base, a transmission pipe connected to the bottom of one side of the material feeder, a discharge pipe connected to one side of the transmission pipe, a stable base fixedly installed on the inner surface of one side of the pearl sorting chamber, a carrying transmission plate fixedly connected to the top of one side of the stable base, a transmission rail fixedly connected to the top of one side of the carrying transmission plate, and a cloth transmission roller disposed at the top of one side of the transmission rail.

[0005] Preferably, a sorting disc is rotatably mounted on one side of the carrying transport disc, and a pearl buckle groove is formed on the edge of the top surface of one side of the sorting disc. An installation column is fixedly mounted on the bottom surface of the inside of one side of the pearl sorting chamber. A top vision camera is detachably mounted on one side surface of the installation column, and a bottom vision camera is detachably mounted on one side surface of the installation column. A material distribution pipe is fixedly mounted on the top of one side of the sorting disc, and a blowing air gun is fixedly mounted on the top of one side of the material distribution pipe.

[0006] Preferably, the discharge pipe is located directly above the carrying and conveying disc, and there are several pearl buckle slots arranged in a circle on the top edge surface of one side of the sorting disc. The top vision camera is located directly above the sorting disc, and the bottom vision camera is located directly below one side of the sorting disc. The top and bottom vision cameras are symmetrically distributed on the upper and lower sides of the sorting disc. The positions of the dispensing pipe and the blowing air gun correspond one-to-one. There are several dispensing pipes arranged in a circle on one side of the sorting disc.

[0007] Preferably, a control box is fixedly installed inside one bottom side of the pearl sorting machine, a universal caster is rotatably connected to one bottom side of the pearl sorting machine, and a working indicator light is fixedly installed on one top side of the pearl sorting machine.

[0008] Preferably, a fixed plate is fixedly installed on one side of the outer wall of the material adding machine, a connecting arm is fixedly installed on the bottom surface of one side of the fixed plate, a drive motor is fixedly installed on the back side of one side of the connecting arm, a shrink column is fixedly installed on one side of the connecting arm, a telescopic rod is telescopically connected inside one side of the shrink column, a hammer is fixedly connected to the top side of one side of the telescopic rod, a motor power box is fixedly installed on one side of the drive motor, and a control panel is fixedly installed on the top side of the back side of one side of the drive motor.

[0009] Preferably, the connection between the drive motor and the telescopic rod is a drive connection, the connection between the hammer and the material feeder is a hammering connection, and the connection between the control panel and the drive motor is a control connection.

[0010] Compared with related technologies, the pearl sorting machine provided by this utility model has the following advantages:

[0011] This utility model provides a pearl sorting machine. A material feeder adds the pearls to be sorted. The material enters the discharge pipe through a conveyor pipe and finally falls onto a carrier conveyor plate. The conveyor rail guides the pearls to the top surface of the sorting plate, where they slide into a pearl locking groove for positioning. The sorting plate rotates to adjust the pearl's position. Top and bottom vision cameras are used to visually inspect the top and bottom of the pearls to observe for surface defects. After identification, the sorting plate rotates to different distribution pipes. An air gun then blows the pearls into the distribution pipes, where they finally fall into different collection devices, completing the sorting process.

[0012] This utility model provides a pearl sorting machine. By setting a cloth conveying roller to control the edge of the conveying rail, the cloth on the surface of the cloth conveying roller is in contact with the top surface of the conveying rail, which can limit the pearl and prevent it from slipping. During the use of the material adding machine, the extension and retraction of the telescopic rod inside the shrink column can be directly controlled by the drive motor. The outer wall of the material adding machine can be directly struck by the hammer to achieve vibration operation, which can prevent the pearl from blocking the inside of the material adding machine. The control panel directly controls the start and use of the drive motor. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the overall side top view of the device of this utility model;

[0015] Figure 3 This is a schematic diagram of the material distribution pipe structure of this utility model;

[0016] Figure 4 This is a side view structural diagram of the vibration striking device of this utility model.

[0017] Numbered in the diagram: 1. Pearl sorting machine; 2. Pearl sorting chamber; 3. Supporting base column; 4. Material feeder; 5. Conveyor pipe; 6. Discharge pipe; 7. Stabilizing base; 8. Bearing conveyor plate; 9. Conveyor rail; 10. Fabric conveyor roller; 11. Sorting plate; 12. Pearl clip groove; 13. Mounting column; 14. Top vision camera; 15. Bottom vision camera; 16. Distributing pipe; 17. Air gun; 18. Control box; 19. Universal casters; 20. Work indicator light; 21. Fixed plate; 22. Connecting arm; 23. Drive motor; 24. Retractable column; 25. Telescopic rod; 26. Hammer; 27. Motor power box; 28. Control panel. Detailed Implementation

[0018] Example

[0019] Please see Figure 1-4This utility model provides a technical solution: a pearl sorting machine, including a pearl sorting machine 1. A pearl sorting chamber 2 is provided inside one side of the pearl sorting machine 1. A support column 3 is fixedly installed on the inner surface of one side of the pearl sorting chamber 2. A material feeder 4 is fixedly connected to the top of one side of the support column 3. A transmission pipe 5 is connected to the bottom of one side of the material feeder 4. A discharge pipe 6 is connected to one side of the surface of the transmission pipe 5. A stable base 7 is fixedly installed on the inner surface of one side of the pearl sorting chamber 2. A carrying transmission plate 8 is fixedly connected to the top of one side of the stable base 7. A transmission rail 9 is fixedly connected to the top of one side of the carrying transmission plate 8. A cloth transmission roller 10 is provided on the top of one side of the transmission rail 9. A sorting plate 11 is rotatably installed on one side of the carrying transmission plate 8. A pearl buckle groove 12 is opened on the edge of the top surface of one side of the sorting plate 11. An installation column 13 is fixedly installed on the bottom surface of one side of the pearl sorting chamber 2. A top vision camera 14 is detachably installed on one side of the installation column 13. A bottom-mounted visual camera 15 is detachably installed on the sorting disc 11. A material distribution pipe 16 is fixedly installed on the top side of one side of the sorting disc 11, and a blowing air gun 17 is fixedly installed on the top side of one side of the material distribution pipe 16. The discharge pipe 6 is located directly above the carrying and conveying disc 8. There are several pearl buckle slots 12, which are distributed in a circular pattern on the top edge surface of one side of the sorting disc 11. The top-mounted visual camera 14 is located directly above the sorting disc 11, and the bottom-mounted visual camera 15 is located directly below one side of the sorting disc 11. The top vision camera 14 and the bottom vision camera 15 are symmetrically distributed on the upper and lower sides of the sorting plate 11. The positions of the material distribution pipe 16 and the blowing air gun 17 are one-to-one. There are several material distribution pipes 16, which are distributed in a circle on one side of the sorting plate 11. A control box 18 is fixedly installed inside the bottom side of the pearl sorting machine 1. A universal caster 19 is rotatably connected to the bottom side of the pearl sorting machine 1. A working indicator light 20 is fixedly installed on the top side of the pearl sorting machine 1.

[0020] In the implementation plan, the pearl material to be sorted is added by the material adding machine 4. The material enters the discharge pipe 6 through the transmission pipe 5 and finally falls onto the carrier transmission plate 8 through the discharge pipe 6. The pearl is guided by the transmission rail 9 to the top surface of the sorting plate 11. The pearl slides into the pearl locking groove 12 for limiting. The position of the pearl is adjusted by rotating the sorting plate 11. The top vision camera 14 and the bottom vision camera 15 are used to perform visual imaging on the top and bottom of the pearl to observe whether there are any defects on the surface of the pearl. After identification, the sorting plate 11 is controlled to rotate to the position of different distribution pipes 16. At this time, the air gun 17 is used to blow the pearl into the distribution pipe 16 and finally fall into different collection devices to realize the sorting operation. Example

[0021] Please see Figure 1-4 This utility model provides a technical solution: a pearl sorting machine, including a fixed plate 21 fixedly installed on one side of the outer wall of a material adding machine 4, a connecting arm 22 fixedly installed on the bottom surface of one side of the fixed plate 21, a drive motor 23 fixedly installed on the back side of one side of the connecting arm 22, a shrink column 24 fixedly installed on one side of the connecting arm 22, a telescopic rod 25 telescopically connected inside one side of the shrink column 24, a striking hammer 26 not fixedly connected to the top side of one side of the telescopic rod 25, a motor power box 27 fixedly installed on one side of the drive motor 23, and a control panel 28 fixedly installed on the top side of the back side of one side of the drive motor 23. The connection between the drive motor 23 and the telescopic rod 25 is a drive connection, the connection between the striking hammer 26 and the material adding machine 4 is a striking connection, and the connection between the control panel 28 and the drive motor 23 is a control connection.

[0022] In the implementation plan, the edge of the transmission rail 9 is controlled by setting the fabric transmission roller 10. At this time, the fabric on the surface of the fabric transmission roller 10 is in contact with the top surface of the transmission rail 9, which can limit the pearl and prevent it from slipping. During use, the material feeder 4 can use the drive motor 23 to directly control the extension and retraction of the telescopic rod 25 inside the shrink column 24, and use the hammer 26 to directly strike the outer wall of the material feeder 4 to achieve vibration operation, so as to prevent the pearl from blocking inside the material feeder 4. The control panel 28 directly controls the start and use of the drive motor 23.

[0023] Working principle:

[0024] The pearl material to be sorted is added by the material adding machine 4. The material enters the discharge pipe 6 through the transmission pipe 5 and finally falls onto the carrier transmission plate 8 through the discharge pipe 6. The pearl is guided into the top surface of the sorting plate 11 by the flow guide of the transmission rail 9. The pearl slides into the pearl locking groove 12 for limiting. The position of the pearl is adjusted by rotating the sorting plate 11. The top vision camera 14 and the bottom vision camera 15 are used to perform visual imaging on the top and bottom of the pearl to observe whether there are any defects on the surface of the pearl. After identification, the sorting plate 11 is controlled to rotate to the position of different distribution pipes 16. At this time, the air gun 17 is used to blow the pearl into the distribution pipe 16 and finally fall into different collection devices to realize the sorting operation.

[0025] By setting the fabric conveying roller 10 to control the edge of the conveying rail 9, the fabric on the surface of the fabric conveying roller 10 is in contact with the top surface of the conveying rail 9, which can limit the pearl and prevent it from slipping. During use, the material adding machine 4 can use the drive motor 23 to directly control the extension and retraction of the telescopic rod 25 inside the shrink column 24, and use the hammer 26 to directly strike the outer wall of the material adding machine 4 to achieve vibration operation, so as to prevent the pearl from blocking inside the material adding machine 4. The control panel 28 directly controls the start and use of the drive motor 23.

Claims

1. A pearl sorting machine, comprising a pearl sorting machine (1), a pearl sorting cabin (2) is arranged inside one side of the pearl sorting machine (1), characterized in that: A support column (3) is fixedly installed on the inner surface of one side of the pearl sorting chamber (2). A material feeder (4) is fixedly connected to the top of one side of the support column (3). A transmission pipe (5) is connected to the bottom of one side of the material feeder (4). A discharge pipe (6) is connected to one side of the surface of the transmission pipe (5). A stable base (7) is fixedly installed on the inner surface of one side of the pearl sorting chamber (2). A carrying transmission plate (8) is fixedly connected to the top of one side of the stable base (7). A transmission rail (9) is fixedly connected to the top of one side of the carrying transmission plate (8). A cloth transmission roller (10) is provided at the top of one side of the transmission rail (9).

2. A pearl sorting machine according to claim 1, wherein A sorting disc (11) is rotatably mounted on one side of the carrying transmission disc (8). A pearl buckle groove (12) is provided on the edge of the top surface of one side of the sorting disc (11). An installation column (13) is fixedly installed on the bottom surface of one side of the pearl sorting chamber (2). A top vision camera (14) is detachably mounted on one side surface of the installation column (13). A bottom vision camera (15) is detachably mounted on one side surface of the installation column (13). A material distribution pipe (16) is fixedly mounted on the top of one side of the sorting disc (11). A blowing air gun (17) is fixedly mounted on the top of one side of the material distribution pipe (16).

3. A pearl sorting machine according to claim 2, characterized in that, The discharge pipe (6) is located directly above the carrying and conveying plate (8). There are several pearl buckle grooves (12), which are distributed in a circle on the top edge surface of one side of the sorting plate (11). The top vision camera (14) is located directly above the sorting plate (11), and the bottom vision camera (15) is located directly below one side of the sorting plate (11). The top vision camera (14) and the bottom vision camera (15) are symmetrically distributed on the upper and lower sides of the sorting plate (11). The positions of the material distribution pipe (16) and the blowing air gun (17) correspond one-to-one. There are several material distribution pipes (16), which are distributed in a circle on one side of the sorting plate (11).

4. A pearl sorting machine according to claim 1, characterized in that, A control box (18) is fixedly installed inside the bottom side of the pearl sorting machine (1). A universal caster (19) is rotatably connected to the bottom side of the pearl sorting machine (1). A working indicator light (20) is fixedly installed on the top side of the pearl sorting machine (1).

5. A pearl sorting machine according to claim 1, characterized in that, A fixed plate (21) is fixedly installed on one side of the outer wall of the material adding machine (4). A connecting arm (22) is fixedly installed on the bottom surface of one side of the fixed plate (21). A drive motor (23) is fixedly installed on the back side of one side of the connecting arm (22). A shrink column (24) is fixedly installed on one side of the connecting arm (22). A telescopic rod (25) is telescopically connected inside one side of the shrink column (24). A hammer (26) is not fixedly connected to the top of one side of the telescopic rod (25). A motor power box (27) is fixedly installed on one side of the drive motor (23). A control panel (28) is fixedly installed on the top of the back side of one side of the drive motor (23).

6. A pearl sorting machine according to claim 5, characterized in that, The connection between the drive motor (23) and the telescopic rod (25) is a drive connection, the connection between the hammer (26) and the material feeder (4) is a hammering connection, and the connection between the control panel (28) and the drive motor (23) is a control connection.