Grinding device for jewelry processing

By introducing cleaning and protective devices into jewelry polishing equipment, the problems of debris and cooling water on the grinding wheel surface are solved, achieving uniform polishing and environmental protection, and improving the quality of jewelry processing.

CN224115875UActive Publication Date: 2026-04-14SHENZHEN HUALI BAICHENG INNOVATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUALI BAICHENG INNOVATION TECHNOLOGY CO LTD
Filing Date
2025-04-11
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

When existing jewelry polishing equipment is in operation, the surface of the grinding wheel becomes uneven due to the adhesion of jewelry debris, resulting in uneven polishing force.

Method used

A grinding device including a cleaning device and a protective device is designed. The cleaning device scrapes off grinding wheel debris through a drive motor and a rack system, while the protective device blocks cooling water through an isolation cover and a sponge layer, thus solving the problems of debris and cooling water on the grinding wheel surface, respectively.

Benefits of technology

It effectively cleans debris from the surface of the grinding wheel, avoids uneven grinding force, protects the working environment, and improves the quality of jewelry processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of jewelry processing, in particular to a polishing device for jewelry processing, which comprises a base, a clamp holder, a processing machine and cleaning devices, the clamp holder is mounted on the upper surface of the base, the processing machine is mounted on the inner side of the base, the cleaning devices are arranged on two sides of the processing machine, and each cleaning device comprises a driving motor. The driving motor is fixedly connected with one side of the processing machine, the driving end of the driving motor is fixedly connected with a control wheel, the control wheel is rotationally connected with the inner side of the processing machine, sliding plates are placed on the two sides of the processing machine, one end of each sliding plate is fixedly connected with a scraper, the scrapers are placed on a grinding wheel of the processing machine, and the other end of one sliding plate is fixedly connected with a first rack. According to the polishing device, through the arrangement of the cleaning device, a worker can effectively and conveniently clean the surface of the grinding wheel, the problem that the polishing force is not uniform when the grinding wheel polishes jewelry is solved, and then the jewelry machining quality of the polishing device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of jewelry processing technology, and in particular to a polishing device for jewelry processing. Background Technology

[0002] A polishing device for jewelry processing is a specialized piece of equipment used for polishing and grinding jewelry to ensure that the surface of the jewelry is smooth and shiny.

[0003] Existing technology, with publication number CN222371185U, discloses a polishing device for jewelry processing, specifically relating to the field of jewelry processing. It includes a support base, with a polishing component mounted on one side of the upper end of the support base. The polishing component includes a groove, with a slider slidably connected inside the groove. A cleaning brush is fixedly connected to one end of the slider, and an electric push rod is fixedly connected to the other end of the slider. The electric push rod is located inside the groove, and a rotary motor is fixedly connected to the upper end of the slider. One side of the rotary motor is connected to a polisher via a rotating shaft, and a through hole is horizontally opened on one side of the groove. This invention, through the setting of the polishing component, allows the polisher to polish jewelry while simultaneously driving the electric push rod according to actual needs. This enables the polisher to process and polish jewelry of different sizes, while facilitating the centralized treatment of waste generated during polishing. It maintains the aesthetics of the upper end of the support base while reducing manual labor, thus enhancing the practicality of the device.

[0004] When workers need to process jewelry, they mount the jewelry on a polishing device so that the device can process it. However, the surface of the grinding wheel of the existing polishing device becomes uneven due to the adhesion of jewelry debris, which in turn leads to uneven polishing force on the jewelry. Utility Model Content

[0005] The purpose of this invention is to solve the problem of uneven polishing force in jewelry by existing polishing devices, and to propose a polishing device for jewelry processing.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a polishing device for jewelry processing, comprising a base, a clamp, a processing machine, and a cleaning device. The clamp is mounted on the upper surface of the base, the processing machine is mounted on the inner side of the base, and the cleaning device is disposed on both sides of the processing machine. The cleaning device includes a drive motor, which is fixedly connected to one side of the processing machine. A control wheel is fixedly connected to the drive end of the drive motor, and the control wheel is rotatably connected to the inner side of the processing machine. Slide plates are placed on both sides of the processing machine, and a scraper is fixedly connected to one end of each slide plate. The scraper rests on the grinding wheel of the processing machine. One of the slide plates has a first rack fixedly connected to its other end, and the other slide plate has a second rack fixedly connected to its other end. The control wheel is meshed with the surfaces of the first and second racks. Balance bars are fixedly connected to both sides of the processing machine. The slide plate is slidably connected to the surfaces of the balance bars. A protective device is provided on the surface of the base. The protective device includes an isolation cover, which is placed on the upper surface of the base. A sponge layer is installed on the inner side of the isolation cover. A water guide groove on the surface of the base is located inside the isolation cover. The isolation cover is fitted onto the processing machine and can cooperate with the processing machine to block cooling water.

[0007] Preferably, sliding frames are fixedly connected to both sides of the isolation cover. The sliding frames are slidably connected to the upper surface of the base. The upper surface of the sliding frames is provided with guide grooves. The sliding frames can cooperate with the isolation cover to guide the isolation cover to slide.

[0008] Preferably, a guide block is fixedly connected to the upper surface of the base, and the guide groove is slidably connected to the surface of the guide block. The guide block can cooperate with the base to guide the sliding frame to slide.

[0009] Preferably, a pull spring is fixedly connected between the sliding frame and the guide block. The pull spring is located above the base and can cooperate with the sliding frame and the guide block to adjust the isolation cover.

[0010] Preferably, the sliding frame has an internal threaded connection to a positioning rod, which is adapted to a slot on the surface of the base. The positioning rod can cooperate with the sliding frame to support and guide the positioning rod.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, by setting up a cleaning device, when the worker needs to clean the debris on the surface of the grinding wheel, the processing machine is adjusted to a suitable position, the drive motor is started, the drive motor drives the control wheel, the control wheel rotates and adjusts the first rack and the second rack, the first rack and the second rack will push the two slide plates, the balance bar guides the slide plates, the slide plates drive the scraper, the scraper contacts the grinding wheel on the surface of the processing machine, the grinding wheel will bring the debris into contact with the scraper when it rotates, the scraper scrapes off the debris. By setting up a cleaning device, it is possible to effectively facilitate the worker to clean the surface of the grinding wheel, avoid the problem of uneven grinding force when the grinding wheel is polishing jewelry, and thus improve the processing quality of jewelry by the polishing device.

[0013] 2. In this utility model, by setting a protective device, when the worker needs to block the cooling water, the positioning rod is rotated, the positioning rod disengages from the hole groove on the base surface, the spring is pulled to pull the sliding frame, the sliding frame is guided by the guide block, the sliding frame drives the isolation cover, the isolation cover is fitted on the processing machine, when the grinding wheel rotates, the grinding wheel will throw the cooling water onto the sponge layer inside the isolation cover, the sponge layer will guide the cooling water along the inner wall of the isolation cover into the water guide groove. By setting a protective device, the cooling water can be effectively blocked, avoiding the cooling water being thrown around by the grinding wheel, thereby protecting the working environment of the grinding device. Attached Figure Description

[0014] Figure 1 This utility model provides a three-dimensional structural diagram of a polishing device for jewelry processing;

[0015] Figure 2 This utility model provides a schematic diagram of the cleaning device structure of a polishing apparatus for jewelry processing;

[0016] Figure 3 This utility model proposes a polishing device for jewelry processing. Figure 2 Enlarged structural diagram at point A in the middle;

[0017] Figure 4 This utility model provides a schematic diagram of the protective device structure for a polishing apparatus used in jewelry processing;

[0018] Figure 5 This utility model proposes a polishing device for jewelry processing. Figure 4 Enlarged structural diagram at point B.

[0019] Legend:

[0020] 1. Base; 2. Clamp; 3. Cleaning device; 31. Scraper; 32. Balance bar; 33. Slide plate; 34. First rack; 35. Second rack; 36. Drive motor; 37. Control wheel; 4. Protective device; 41. Positioning rod; 42. Sliding frame; 43. Guide groove; 44. Pull spring; 45. Guide block; 46. Isolation cover; 5. Processing machine. Detailed Implementation

[0021] Please see Figures 1-5 This utility model provides a technical solution: a polishing device for jewelry processing, including a base 1, a clamp 2, a processing machine 5 and a cleaning device 3. The clamp 2 is installed on the upper surface of the base 1, the processing machine 5 is installed on the inner side of the base 1, and the cleaning device 3 is arranged on both sides of the processing machine 5.

[0022] The following section will explain the specific setup and function of the cleaning device 3 and the protective device 4.

[0023] In this embodiment: the cleaning device 3 includes a drive motor 36, which is fixedly connected to one side of the processing machine 5. A control wheel 37 is fixedly connected to the drive end of the drive motor 36. The control wheel 37 is rotatably connected to the inner side of the processing machine 5. Slide plates 33 are placed on both sides of the processing machine 5. A scraper 31 is fixedly connected to one end of the slide plate 33 and placed on the grinding wheel of the processing machine 5. A first rack 34 is fixedly connected to the other end of one slide plate 33 and a second rack 35 is fixedly connected to the other end of the other slide plate 33. The control wheel 37 is meshed with the surfaces of the first rack 34 and the second rack 35. A balance bar 32 is fixedly connected to both sides of the processing machine 5. The slide plate 33 is slidably connected to the surfaces of the balance bar 32.

[0024] Specifically, a protective device 4 is provided on the surface of the base 1. The protective device 4 includes an isolation cover 46, which is placed on the upper surface of the base 1. A sponge layer is installed on the inner side of the isolation cover 46. The water guide groove on the surface of the base 1 is located inside the isolation cover 46. The isolation cover 46 is fitted on the processing machine 5. The isolation cover 46 can cooperate with the processing machine 5 to achieve the purpose of blocking cooling water.

[0025] Specifically, sliding frames 42 are fixedly connected to both sides of the isolation cover 46. The sliding frames 42 are slidably connected to the upper surface of the base 1, and a guide groove 43 is provided on the upper surface of the sliding frames 42.

[0026] In this embodiment, the sliding frame 42 can cooperate with the isolation cover 46 to guide the isolation cover 46 to slide.

[0027] In this embodiment: a guide block 45 is fixedly connected to the upper surface of the base 1, and the guide groove 43 is slidably connected to the surface of the guide block 45. The guide block 45 can cooperate with the base 1 to guide the sliding frame 42 to slide.

[0028] Specifically, a pull spring 44 is fixedly connected between the sliding frame 42 and the guide block 45, and the pull spring 44 is located above the base 1.

[0029] In this embodiment: the pull spring 44 can cooperate with the sliding frame 42 and the guide block 45 to achieve the purpose of adjusting the isolation cover 46.

[0030] Specifically, the sliding frame 42 has an internal threaded connection to a positioning rod 41, which is adapted to the slots and holes on the surface of the base 1.

[0031] In this embodiment, the positioning rod 41 can cooperate with the sliding frame 42 to support and guide the positioning rod 41.

[0032] Working principle: By setting up the cleaning device 3, when the worker needs to clean the debris on the surface of the grinding wheel, the processing machine 5 is adjusted to a suitable position, and the drive motor 36 is started. The drive motor 36 drives the control wheel 37, which rotates and adjusts the first rack 34 and the second rack 35. The first rack 34 and the second rack 35 push the two sliding plates 33. The balance bar 32 guides the sliding plates 33, and the sliding plates 33 drive the scraper 31. The scraper 31 contacts the grinding wheel on the surface of the processing machine 5. When the grinding wheel rotates, it will bring the debris into contact with the scraper 31, which will scrape off the debris. By setting up the cleaning device 3, the worker can effectively and conveniently clean the surface of the grinding wheel, avoiding insufficient grinding force when the grinding wheel is polishing jewelry. The uniformity of the polishing process improves the quality of jewelry processing. Furthermore, by installing the protective device 4, when the worker needs to block the cooling water, rotating the positioning rod 41 disengages it from the slot on the surface of the base 1, pulling the spring 44 to move the sliding frame 42. Guided by the guide block 45, the sliding frame 42 drives the isolation cover 46, which is fitted onto the processing machine 5. When the grinding wheel rotates, it throws the cooling water onto the sponge layer inside the isolation cover 46. The sponge layer guides the cooling water along the inner wall of the isolation cover 46 into the water guide groove. By installing the protective device 4, the cooling water is effectively blocked, preventing it from being thrown around by the grinding wheel, thus protecting the working environment of the polishing device.

Claims

1. A polishing apparatus for jewelry processing, comprising a base (1), a clamp (2), a processing machine (5), and a cleaning device (3), characterized in that: The clamp (2) is mounted on the upper surface of the base (1), the machining machine (5) is mounted on the inner side of the base (1), the cleaning device (3) is arranged on both sides of the machining machine (5), the cleaning device (3) includes a drive motor (36), the drive motor (36) is fixedly connected to one side of the machining machine (5), the drive end of the drive motor (36) is fixedly connected to a control wheel (37), the control wheel (37) is rotatably connected to the inner side of the machining machine (5), and sliding plates (33) are placed on both sides of the machining machine (5). A scraper (31) is fixedly connected to one end of a slide plate (33), and the scraper (31) is placed on the grinding wheel of the processing machine (5). A first rack (34) is fixedly connected to the other end of one slide plate (33), and a second rack (35) is fixedly connected to the other end of the other slide plate (33). The control wheel (37) is meshed with the surfaces of the first rack (34) and the second rack (35). A balance bar (32) is fixedly connected to both sides of the processing machine (5), and the slide plate (33) is slidably connected to the surfaces of the balance bar (32).

2. The polishing device for jewelry processing according to claim 1, characterized in that: The base (1) is provided with a protective device (4), which includes an isolation cover (46). The isolation cover (46) is placed on the upper surface of the base (1). A sponge layer is installed on the inner side of the isolation cover (46). The water guide groove on the surface of the base (1) is located on the inner side of the isolation cover (46). The isolation cover (46) is fitted onto the processing machine (5).

3. The polishing device for jewelry processing according to claim 2, characterized in that: The isolation cover (46) is fixedly connected to two sides of a sliding frame (42), the sliding frame (42) is slidably connected to the upper surface of the base (1), and the upper surface of the sliding frame (42) is provided with a guide groove (43).

4. The polishing device for jewelry processing according to claim 3, characterized in that: A guide block (45) is fixedly connected to the upper surface of the base (1), and the guide groove (43) is slidably connected to the surface of the guide block (45).

5. A polishing device for jewelry processing according to claim 3, characterized in that: A pull spring (44) is fixedly connected between the sliding frame (42) and the guide block (45), and the pull spring (44) is located above the base (1).

6. A polishing device for jewelry processing according to claim 5, characterized in that: The sliding frame (42) is internally threaded with a positioning rod (41), which is adapted to the slots and holes on the surface of the base (1).

Citation Information

Patent Citations

  • Grinding device for jewelry processing

    CN222371185U