Soft polishing machine for gem processing

By using a design with multiple secondary discs working in conjunction with the main disc, high efficiency and uniformity in gemstone polishing are achieved, solving the problems of low efficiency and insufficient uniformity in existing technologies, and improving the luster of gemstones and the quality of finished products.

CN223933327UActive Publication Date: 2026-02-24CHONGQING SHUZHOU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520442757.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-24
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing soft polishing machines are inefficient in gemstone processing and it is difficult to guarantee polishing uniformity, which affects the quality of finished products.

Method used

The design employs multiple auxiliary rotating disks in conjunction with the main rotating disk. When the main rotating disk rotates, the auxiliary rotating disks revolve around it. The position of the polishing disk is adjusted through a lifting mechanism and a sliding sleeve, and polishing is performed in conjunction with a brush.

Benefits of technology

It improves the efficiency and uniformity of gemstone polishing, and enhances the luster and quality of the finished product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gem processing soft polishing machine which comprises a frame body, and a main rotating disc is arranged at the upper end of the frame body; the first driving source is connected with the frame body and is used for driving the main rotating disc to rotate; the upper ends of the auxiliary rotating discs can bear gem raw materials, and the auxiliary rotating discs are evenly distributed in the circumferential direction of the upper end of the main rotating disc and rotationally connected with the main rotating disc; the main rotating disc is arranged on the frame body, the soft polishing disc is arranged on the upper portion of the main rotating disc and connected with the frame body through a connecting arm, the soft polishing disc is driven by a second driving source to rotate, and a brush acting on the surface of the gem is arranged at the bottom of the soft polishing disc. The glossiness is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of gemstone surface treatment technology, specifically relating to a gemstone processing soft polishing machine. Background Technology

[0002] In gemstone processing, a soft polishing machine is a device used for polishing and fine-tuning the surface of gemstones, especially suitable for materials requiring meticulous polishing. With proper operation, it can significantly enhance the luster and texture of gemstones.

[0003] Chinese patent document with application number CN201721037652.8 discloses a high-efficiency soft polishing machine, a worktable, including a polishing liquid tank containing polishing liquid; the polishing liquid tank is also equipped with a temperature control system; a turntable is rotatably connected above the worktable; a robotic arm is provided on the side of the worktable; a polishing pad is provided on the turntable; and a spray pipe is provided directly above the polishing pad.

[0004] However, while the soft polishing machine in the above-mentioned existing technology plays an important role in gemstone processing, it has low polishing efficiency and is difficult to guarantee the uniformity of polishing because it can only process small batches of gemstones, which affects the quality of the finished product. Utility Model Content

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A gemstone polishing machine, comprising:

[0007] The frame has a main rotating disk at the top;

[0008] The first drive source is connected to the frame and drives the main rotary disk to rotate;

[0009] Several sets of secondary rotating disks, the upper end of which can bear gemstone raw materials, are evenly distributed around the upper end of the main rotating disk and are rotatably connected to the main rotating disk;

[0010] A soft polishing disc is located on the upper part of the main rotating disc and is connected to the frame via a connecting arm. The soft polishing disc rotates under the drive of a second drive source, and the bottom of the soft polishing disc has a brush that acts on the surface of the gemstone.

[0011] Furthermore, the frame is provided with a vertical slide bar, and a sliding sleeve and fasteners are sleeved around the outer periphery of the vertical slide bar, and the connecting arm is connected to the sliding sleeve.

[0012] Furthermore, the sliding sleeve is also connected to a lifting mechanism that drives the sliding sleeve to move on the vertical slide rod.

[0013] Furthermore, the lifting mechanism includes a telescopic cylinder or a screw assembly.

[0014] Furthermore, the soft throwing disc is disposed below the end of the connecting arm, and the soft throwing disc has a rotating shaft that passes through the connecting arm, with a pulley connected to the second drive source at the free end of the rotating shaft.

[0015] Furthermore, a placement groove is provided on the top of the secondary rotating disk.

[0016] Furthermore, a safety cover is also provided on the outer periphery of the main rotating disk.

[0017] Compared with the prior art, this utility model has the following advantages:

[0018] Using a rotating soft polishing disc to polish the gemstone surface gently removes fine scratches and enhances luster. Multiple secondary discs allow for polishing of multiple gemstone materials placed on top of them, improving processing efficiency. Because the main disc rotates on its own axis while the secondary discs revolve around it, each disc is independently positioned on top of the main disc. This method ensures more uniform polishing of each group of gemstone materials, minimizing variations and guaranteeing the quality of the finished product. Attached Figure Description

[0019] Figure 1 This is a schematic diagram illustrating the main structural features of a specific embodiment of the present utility model;

[0020] Figure 2 This is a partial structural diagram illustrating a specific embodiment of the present utility model;

[0021] Figure 3 This is a top view diagram illustrating the main and auxiliary rotating disks in a specific embodiment of the present invention;

[0022] Figure 4 This is a schematic diagram illustrating the structure of the mold in a specific embodiment of the present invention;

[0023] The reference numerals in the accompanying drawings include:

[0024] Frame 1, First drive source 10, Second drive source 11, Main swivel 2, Auxiliary swivel 3, Placement slot 30, Soft polishing disc 4, Brush 40, Rotating shaft 41, Pulley 42, Transmission belt 43, Connecting arm 50, Vertical slide bar 51, Sliding sleeve 52, Fastener 53, Screw assembly 6, Safety cover 7, Gemstone raw material 8, Mold 9. Detailed Implementation

[0025] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0026] The accompanying drawings are for illustrative purposes only and represent schematic diagrams, not actual physical objects. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings. The same or similar reference numerals in the drawings of the embodiments of this utility model correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" appear, indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms describing positional relationships in the drawings are for illustrative purposes only and should not be construed as limiting the scope of this patent. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0027] like Figure 1 - Figure 4 As shown, the present invention provides a gemstone processing soft polishing machine, which includes a frame 1, a first drive source 10, several sets of auxiliary rotating disks 3 and a soft polishing disk 4.

[0028] Among them, the upper end of the frame 1 is equipped with a main rotating disk 2;

[0029] The first drive source 10 is connected to the frame 1 and drives the main rotary disk 2 to rotate.

[0030] The upper end of the secondary swivel disk 3 can bear the gemstone raw material 8. The secondary swivel disk 3 is evenly distributed around the upper end of the main swivel disk 2 and is rotatably connected to the main swivel disk 2.

[0031] The soft polishing disc 4 is located on the upper part of the main rotating disc 2 and is connected to the frame 1 via the connecting arm 50. The soft polishing disc 4 rotates under the drive of the second drive source 11. The bottom of the soft polishing disc 4 has a brush 40 that acts on the surface of the gemstone.

[0032] The rotating soft polishing disc 4 is used to polish the surface of the gemstone, which can gently remove the fine scratches on the surface of the gemstone and improve its luster. Because multiple secondary discs 3 are provided, multiple gemstone raw materials 8 placed on the upper part of the secondary discs 3 can be polished by the soft polishing disc 4, thus improving processing efficiency. Since the main disc 2 rotates on its own axis while the multiple secondary discs 3 can rotate around the central axis of the main disc 2, forming a revolution, and each secondary disc 3 is independently rotated and arranged on the upper part of the main disc 2, this method ensures that each group of gemstone raw materials 8 is polished more uniformly, with less variation, thus guaranteeing the quality of the finished gemstone.

[0033] In addition, a vertical slide bar 51 is provided on the frame 1, and a sliding sleeve 52 and a fastener 53 are sleeved on the outer periphery of the vertical slide bar 51. The connecting arm 50 is connected to the sliding sleeve 52.

[0034] A lifting mechanism that drives the sliding sleeve 52 to move on the vertical slide rod 51 is also connected to the sliding sleeve 52.

[0035] With the above-described structure, the soft polishing disc 4 and the connecting arm 50 can move along the sliding sleeve 52 in the direction of the vertical slide rod 51 under the action of the lifting mechanism. On the one hand, this is to adapt to the processing of gemstones of different thicknesses and adjust the initial distance between the bottom brush 40 of the soft polishing disc 4 and the surface to be polished so that the two are in contact or far apart. On the other hand, it is also to meet the requirements of the polishing process parameters by satisfying the downward pressure of the upper soft polishing disc 4 on the lower auxiliary rotating disc 3 and the surface of the gemstone during the polishing process.

[0036] The lifting mechanism includes, but is not limited to, a telescopic cylinder and a screw assembly 6, as long as it can drive the soft throwing disc 4 to move the connecting arm 50 relatively closer to or further away from the auxiliary spinning disc 3.

[0037] Specifically, in this embodiment, the soft slinging disc 4 is located below the end of the connecting arm 50. The soft slinging disc 4 has a rotating shaft 41 that passes through the connecting arm 50, and a pulley 42 connected to the second drive source 11 is provided at the free end of the rotating shaft 41. A transmission belt 43 is provided between the pulley 42 and the second drive source 11.

[0038] The first drive source 10 and the second drive source 11 in this technical solution mainly use motors to drive the power, with additional reduction or transmission mechanisms, to transmit the power to the main swivel 2 and the soft throwing disc 4.

[0039] The diameter of the soft spitting disc 4 is between that of the main spitting disc 2 and the secondary spitting disc 3, and its brush 40 can be made of copper.

[0040] In addition, due to the use of vertical slide bar 51 and sliding sleeve 52, the operator can apply force to the connecting arm 50, pushing the connecting arm 50 and its lifting mechanism to rotate together on the horizontal plane, thereby increasing the area of ​​the soft polishing disc 4 acting on the auxiliary disc 3 in the main disc 2. In the polishing process, the soft polishing disc 4 can be placed in a certain initial working position for a period of time, then rotated and adjusted to a certain arc to another position, and then continue the polishing operation. This setting method further improves the uniformity of the polishing of the gemstone surface.

[0041] In addition, the top of the rotating disc in this technical solution is provided with a placement groove 30. The purpose of this placement is to centrally place the gemstone materials. It should be noted that in actual gemstone processing, the rough stone is first sliced, then the slices are cut into strips, the strips are further cut into granules, and finally, they are ground and polished. The fine gemstone raw materials 8 are then loaded in a matrix manner into a dedicated sheet / plate mold 9 using a sieving principle. Figure 4 As shown. The mold 9 is then placed in the placement slot 30 of each secondary rotary disc 3, with the gemstone end face at the top, for subsequent grinding or polishing. During the polishing process, a brush can be used to apply glycerin to the surface of the gemstone material, or to brush away any residue on the gemstone surface.

[0042] The aforementioned gemstone cutting and template / mold 9 are all prior art. The gemstone raw material 8 particles can be cylindrical or rectangular. For specific structures and connection forms, please refer to the technical solutions mentioned in the background art or prior art documents. The aforementioned structures are not within the protection scope of this application.

[0043] To prevent some gemstones from splashing out of the equipment during the polishing process, a safety cover 7 can be installed around the outer periphery of the main rotating disk 2.

[0044] The above are merely embodiments of this utility model. Commonly known structures and characteristics are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are aware of all existing technologies in that field, and have the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, based on the guidance provided in this application, improve and implement this solution in combination with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.

Claims

1. A gemstone polishing machine, characterized in that, include: The frame (1) has a main rotating disk (2) at the top. The first drive source (10) is connected to the frame (1) and drives the main rotating disk (2) to rotate. move; Several sets of secondary rotating disks (3), the upper end of which can carry gemstone raw materials, the secondary rotating disks (3) are along the main rotating disk (2). The upper end is evenly distributed circumferentially and is rotatably connected to the main rotating disk (2); A soft spool (4) is positioned above the main spool (2) and connected to the frame via a connecting arm (50). The body (1) is connected, and the soft throwing disc (4) rotates under the drive of the second drive source (11). The bottom of the plate (4) has a brush (40) that acts on the surface of the gemstone.

2. The gemstone polishing machine as described in claim 1, characterized in that: The frame (1) A vertical slide bar (51) is provided on the top, and a sliding sleeve (52) is sleeved on the outer periphery of the vertical slide bar (51). Fastener (53), the connecting arm (50) is connected to the sliding sleeve (52).

3. The gemstone polishing machine as described in claim 2, characterized in that: The sliding sleeve (52) It is also connected to a lifting mechanism that drives the sliding sleeve (52) to move on the vertical slide rod (51).

4. A gemstone polishing machine as described in claim 3, characterized in that: The lifting mechanism Includes telescopic cylinders or screw assemblies (6).

5. A gemstone polishing machine as described in claim 1, characterized in that: The soft throwing disc (4) The soft throwing disc (4) is located below the end of the connecting arm (50) and has a pivot shaft that passes through the connecting arm (50). (41) The free end of the rotating shaft (41) is provided with a pulley (42) connected to the second drive source (11).

6. A gemstone polishing machine as described in any one of claims 1 to 5, characterized in that: The top of the secondary rotary disk (3) is provided with a placement slot (30).

7. A gemstone polishing machine as described in any one of claims 1 to 5, characterized in that: A safety cover (7) is also provided on the outer periphery of the main rotating disk (2).

Citation Information

Patent Citations

  • Efficient soft throwing machine

    CN207326708U