Polishing equipment for pearl processing
By combining the drive motor and the flipping mechanism, the problems of uneven pearl accumulation and difficulty in collecting pearls after polishing are solved, achieving uniform polishing and convenient collection of pearls, thus improving work efficiency.
Patent Information
- Application Number
- CN202520564284.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing pearl processing and polishing equipment tends to cause uneven pearl accumulation when processing large quantities of pearls, and is inconvenient to collect after polishing, thus reducing work efficiency.
A drive motor is used to rotate the drive shaft and connecting rod. Combined with a flipping mechanism and a sandpaper layer, the pearls are stirred and polished. Dust is removed by a vacuum cleaner. After polishing, the extension rod and top plate are pushed out by a cylinder for easy manual collection.
It achieves uniform mixing and polishing of pearls and convenient collection, improving work efficiency and reducing operational difficulty.
Smart Images

Figure CN223917565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pearl polishing technology, and in particular to a polishing device for pearl processing. Background Technology
[0002] The main purpose of pearl polishing is to remove impurities from the pearl's surface, making it smooth as a mirror and radiating a captivating luster. The polishing process involves using polishing wax to grind and fill the pearl's surface, removing unevenness, bodily fluids, dirt, and unpurified calcium carbonate, thereby making the pearl's surface smoother.
[0003] Existing pearl polishing equipment can easily cause pearls to pile up and mix unevenly when polishing a large number of pearls. Furthermore, it is inconvenient to collect the pearls after polishing, which is time-consuming, labor-intensive, and reduces work efficiency. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a polishing device for pearl processing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a polishing device for pearl processing, comprising a polishing barrel, a drive motor fixedly installed at the top center of the polishing barrel, a feeding hopper provided on one side of the top of the polishing barrel, a vacuum cleaner provided on one side of the drive motor, and an adapter pipe fixedly connected to the output end of the vacuum cleaner, a drive shaft passing through the inner wall of the polishing barrel, and connecting rods fixedly connected to all four sides of the outer wall of the drive shaft, a scraper fixedly connected to one end of the connecting rod, a sandpaper layer surrounding the inner wall of the polishing barrel, a feeding valve provided at the bottom of the polishing barrel, a flipping mechanism provided on both sides of the bottom of the inner wall of the polishing barrel, a control panel fixedly installed on the outer wall of the polishing barrel, brackets fixedly connected to all four sides of the bottom of the polishing barrel, and fixing rods fixedly connected to the outer walls of the two sets of brackets, a feeding mechanism fixedly installed on the inner side of one end of the fixing rod, and a rotating motor fixedly installed on both sides of the bottom of the polishing barrel.
[0006] As a further description of the above technical solution: the suction end of the vacuum cleaner is connected to the polishing barrel, and the output end of the vacuum cleaner is connected to the external discharge pipeline through an adapter pipe.
[0007] As a further description of the above technical solution: the top end of the drive shaft is fitted with a polishing barrel and fixedly connected to the output end of the bottom of the drive motor, and an O-ring is fitted at the point where the drive shaft passes through the polishing barrel.
[0008] As a further description of the above technical solution: the flipping mechanism includes a rotating shaft, with paddles fixedly connected to all four sides of the outer wall of the rotating shaft, and a turntable fixedly connected to the bottom end of the rotating shaft.
[0009] As a further description of the above technical solution: the feeding mechanism includes a hopper, a discharge pipe is provided through the outer wall of the hopper, and a feeding pipe is provided through the top end of the discharge pipe. A support plate is fixedly connected to the outer wall of one end of the discharge pipe, and a cylinder is fixedly installed on the upper surface of the support plate. An extension rod is provided through the inner wall of the discharge pipe, and a top plate is slidably installed on the inner wall of the discharge pipe.
[0010] As a further description of the above technical solution: the discharge pipe is connected to the discharge valve through the feed pipe, and one end of the discharge pipe is connected to the loading hopper.
[0011] As a further description of the above technical solution: one end of the extension rod passes through the discharge pipe and is telescopically connected to the output end of the cylinder, and the other end of the extension rod is fixedly connected to the top plate.
[0012] As a further description of the above technical solution: the output end of the rotating motor passes through the polishing barrel and is fixedly connected to the bottom end of the turntable, and a sealing ring is fitted between the output end of the rotating motor and the polishing barrel.
[0013] This utility model has the following beneficial effects:
[0014] 1. Compared with the existing technology, this polishing equipment for pearl processing feeds pearls into the inner wall of the polishing barrel through a hopper. The drive motor drives the drive shaft and connecting rod to rotate. When the connecting rod rotates, it drives the scraper to rotate, stirring and mixing the pearls on the inner wall of the polishing barrel. At the same time, the rotating motor is started to drive the turntable and rotating shaft to rotate. When the rotating shaft rotates, it drives the paddle to rotate, turning the pearls over and preventing them from sinking to the bottom and accumulating. During the stirring and turning of the pearls, the surface of the pearls is rubbed and polished by a layer of sandpaper, making the mixing more uniform and achieving the best use effect.
[0015] 2. Compared with the existing technology, this pearl polishing equipment opens the feeding valve after the pearl polishing is completed, and guides the pearl into the discharge pipe through the feeding pipe. The cylinder is started to drive the extension rod and the top plate to move in and out of the inner wall of the discharge pipe. When the top plate moves, it pushes the pearl inside the discharge pipe to the surface of the loading hopper. Then, the pearl is manually loaded and unloaded, which is convenient for collection, saves time and labor, and improves work efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the rear structure of a polishing device for pearl processing proposed in this utility model.
[0017] Figure 2 This is a cross-sectional view of the interior of the polishing barrel proposed in this utility model;
[0018] Figure 3This is a schematic diagram of the flipping mechanism proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the feeding mechanism proposed in this utility model;
[0020] Figure 5 This is a cross-sectional view of the inside of the feed tube proposed in this utility model.
[0021] Legend:
[0022] 1. Polishing bucket; 2. Drive motor; 3. Feed hopper; 4. Vacuum cleaner; 5. Adapter pipe; 6. Drive shaft; 7. Connecting rod; 8. Scraper; 9. Sandpaper layer; 10. Feed valve; 11. Tilting mechanism; 111. Rotating shaft; 112. Paddle; 113. Turntable; 12. Control panel; 13. Bracket; 14. Fixing rod; 15. Feeding mechanism; 151. Loading hopper; 152. Discharge pipe; 153. Feed pipe; 154. Support plate; 155. Cylinder; 156. Extension rod; 157. Top plate; 16. Rotating motor. Detailed Implementation
[0023] 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.
[0024] Reference Figure 1-5This utility model provides a polishing device for pearl processing: It includes a polishing barrel 1, a drive motor 2 fixedly installed at the top center of the polishing barrel 1, and a feeding hopper 3 provided on one side of the top of the polishing barrel 1. Pearls are fed into the inner wall of the polishing barrel 1 through the feeding hopper 3. A vacuum cleaner 4 is provided on one side of the drive motor 2, and an adapter pipe 5 is fixedly connected to the output end of the vacuum cleaner 4. Activating the vacuum cleaner 4 sucks up the dust generated during pearl polishing in the polishing barrel 1, and the dust is discharged through the discharge pipe connected to the adapter pipe 5. A drive shaft 6 passes through the inner wall of the polishing barrel 1, and connecting rods 7 are fixedly connected to the outer wall of the drive shaft 6 around its perimeter. A scraper 8 is fixedly connected to one end of each connecting rod 7. A sandpaper layer 9 is arranged around the inner wall of the polishing barrel 1, and a feeding valve 10 is provided at the bottom end of the polishing barrel 1. A tilting mechanism 11 is provided on both sides of the bottom of the inner wall of the polishing barrel 1, and the outer wall of the polishing barrel 1 is fixedly connected to the drive shaft 2. A control panel 12 is fixedly installed. Brackets 13 are fixedly connected to the bottom of the polishing barrel 1 around its perimeter. Fixing rods 14 are fixedly connected to the outer walls of the two sets of brackets 13. A feeding mechanism 15 is fixedly installed on the inner side of one end of the fixing rod 14. Rotary motors 16 are fixedly installed on both sides of the bottom of the polishing barrel 1. The suction end of the vacuum cleaner 4 is connected to the polishing barrel 1, and the output end of the vacuum cleaner 4 is connected to the external discharge pipeline through the adapter pipe 5. The top end of the drive shaft 6 passes through the polishing barrel 1 and is fixedly connected to the bottom output end of the drive motor 2. An O-ring is fitted at the point where the drive shaft 6 passes through the polishing barrel 1. This reduces the wear of the drive shaft 6 during long-term rotation and extends its service life. The output end of the rotary motor 16 passes through the polishing barrel 1 and is fixedly connected to the bottom of the turntable 113. A sealing ring is fitted at the point where the output end of the rotary motor 16 passes through the polishing barrel 1. This provides a strong seal and prevents dust leakage.
[0025] The flipping mechanism 11 includes a rotating shaft 111. All four sides of the outer wall of the rotating shaft 111 are fixedly connected to the paddles 112, and the bottom end of the rotating shaft 111 is fixedly connected to the turntable 113. The drive motor 2 drives the drive shaft 6 and the connecting rod 7 to rotate. When the connecting rod 7 rotates, it drives the scraper 8 to rotate, stirring and mixing the pearls on the inner wall of the polishing barrel 1. At the same time, the rotating motor 16 is started to drive the turntable 113 and the rotating shaft 111 to rotate. When the rotating shaft 111 rotates, it drives the paddles 112 to rotate as well, flipping the pearls over and preventing the pearls from sinking to the bottom and accumulating. During the process of stirring and flipping the pearls, the surface of the pearls is rubbed and polished by the sandpaper layer 9.
[0026] The feeding mechanism 15 includes a hopper 151, a discharge pipe 152 passing through the outer wall of the hopper 151, and a feeding pipe 153 passing through the top of the discharge pipe 152. A support plate 154 is fixedly connected to the outer wall of one end of the discharge pipe 152, and a cylinder 155 is fixedly installed on the upper surface of the support plate 154. An extension rod 156 passes through the inner wall of the discharge pipe 152, and a top plate 157 is slidably installed on the inner wall of the discharge pipe 152. When the pearl polishing is completed, the feeding valve 10 is opened to guide the pearl into the discharge pipe 152 through the feeding pipe 153, and the cylinder 155 is activated. 55 drives the extension rod 156 and the top plate 157 to move telescopically along the inner wall of the discharge pipe 152. When the top plate 157 moves, it pushes the pearls inside the discharge pipe 152 to the surface of the loading hopper 151. Then, the pearls are manually loaded. The discharge pipe 152 is connected to the loading valve 10 through the discharge pipe 153, and one end of the discharge pipe 152 is connected to the loading hopper 151. One end of the extension rod 156 passes through the discharge pipe 152 and is telescopically connected to the output end of the cylinder 155, and the other end of the extension rod 156 is fixedly connected to the top plate 157.
[0027] Working principle: Pearls are fed into the inner wall of polishing tank 1 through hopper 3. Drive motor 2 drives drive shaft 6 and connecting rod 7 to rotate. The rotation of connecting rod 7 drives scraper 8 to rotate, stirring and mixing the pearls on the inner wall of polishing tank 1. Simultaneously, rotating motor 16 drives turntable 113 and rotating shaft 111 to rotate. The rotation of rotating shaft 111 drives paddle 112 to rotate, turning the pearls over and preventing them from settling at the bottom. During the stirring and turning process, the surface of the pearls is rubbed and polished by sandpaper layer 9. The vacuum cleaner 4 is activated to extract the dust generated during pearl polishing in the polishing barrel 1. The dust is then discharged by connecting the exhaust pipe 5. When the pearl polishing is complete, the feeding valve 10 is opened to guide the pearl into the discharge pipe 152 through the feeding pipe 153. The cylinder 155 is activated to drive the extension rod 156 and the top plate 157 to move in and out of the inner wall of the discharge pipe 152. When the top plate 157 moves, it pushes the pearl inside the discharge pipe 152 onto the surface of the loading hopper 151. The pearl is then manually loaded and unloaded.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A polishing device for pearl processing, comprising a polishing barrel (1), characterized in that: A drive motor (2) is fixedly installed at the top center of the polishing barrel (1), and a hopper (3) is provided on one side of the top of the polishing barrel (1). A vacuum cleaner (4) is provided on one side of the drive motor (2), and an adapter pipe (5) is fixedly connected to the output end of the vacuum cleaner (4). A drive shaft (6) is passed through the inner wall of the polishing barrel (1), and connecting rods (7) are fixedly connected to the outer wall of the drive shaft (6) around its perimeter. A scraper (8) is fixedly connected to one end of the connecting rod (7), and a layer of sandpaper (9) is arranged around the inner wall of the polishing barrel (1). The polishing barrel (1) is equipped with a discharge valve (10) at the bottom. The inner wall of the polishing barrel (1) is equipped with a flipping mechanism (11) on both sides. The outer wall of the polishing barrel (1) is fixedly installed with a control panel (12). The bottom of the polishing barrel (1) is fixedly connected with brackets (13) around the bottom. The outer walls of the two sets of brackets (13) are fixedly connected with fixing rods (14). The inner side of one end of the fixing rod (14) is fixedly installed with a discharge mechanism (15). The bottom of the polishing barrel (1) is fixedly installed with a rotating motor (16) on both sides.
2. The polishing equipment for pearl processing according to claim 1, characterized in that: The suction end of the vacuum cleaner (4) is connected to the polishing barrel (1), and the output end of the vacuum cleaner (4) is connected to the external discharge pipeline through the adapter pipe (5).
3. The polishing equipment for pearl processing according to claim 1, characterized in that: The top end of the drive shaft (6) is fixedly connected to the output end of the bottom of the drive motor (2) through the polishing barrel (1), and an O-ring is attached to the part where the drive shaft (6) passes through the polishing barrel (1).
4. The polishing equipment for pearl processing according to claim 1, characterized in that: The flipping mechanism (11) includes a rotating shaft (111), with paddles (112) fixedly connected to all four sides of the outer wall of the rotating shaft (111), and a turntable (113) fixedly connected to the bottom end of the rotating shaft (111).
5. The polishing equipment for pearl processing according to claim 1, characterized in that: The feeding mechanism (15) includes a hopper (151), a discharge pipe (152) is provided through the outer wall of the hopper (151), and a feeding pipe (153) is provided through the top of the discharge pipe (152). A support plate (154) is fixedly connected to the outer wall of one end of the discharge pipe (152), and a cylinder (155) is fixedly installed on the upper surface of the support plate (154). An extension rod (156) is provided through the inner wall of the discharge pipe (152), and a top plate (157) is slidably installed on the inner wall of the discharge pipe (152).
6. The polishing equipment for pearl processing according to claim 5, characterized in that: The discharge pipe (152) is connected to the discharge valve (10) through the discharge pipe (153), and one end of the discharge pipe (152) is connected to the loading hopper (151).
7. A polishing device for pearl processing according to claim 5, characterized in that: One end of the extension rod (156) is threaded through the discharge pipe (152) and telescopically connected to the output end of the cylinder (155), and the other end of the extension rod (156) is fixedly connected to the top plate (157).
8. A polishing device for pearl processing according to claim 1, characterized in that: The output end of the rotating motor (16) passes through the polishing barrel (1) and is fixedly connected to the bottom end of the turntable (113), and a sealing ring is fitted at the point where the output end of the rotating motor (16) passes through the polishing barrel (1).