A high-temperature, high-pressure synthesis apparatus for lab-grown diamonds
The automated cleaning device solves the problems of dead corners in hammer cleaning and low efficiency of manual operation in traditional high-temperature and high-pressure synthesis equipment for lab-grown diamonds, achieving efficient and safe hammer cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOZHOU QIAOZUAN NEW MATERIALS CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional high-temperature and high-pressure synthesis equipment for lab-grown diamonds has blind spots in its hammer cleaning process, resulting in low efficiency and safety risks for manual operation, and making it difficult for personnel to enter the cleaning area.
An automated cleaning device, including a servo motor, drive shaft, synchronous belt and brush roller, is used in conjunction with a clamping device and drive motor to achieve automated blank handling and hammer cleaning.
It achieves comprehensive and reliable cleaning of the hammer surface, improves cleaning efficiency and effectiveness, and reduces safety risks.
Smart Images

Figure CN224573698U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lab-grown diamond technology, specifically a high-temperature and high-pressure synthesis device for lab-grown diamonds. Background Technology
[0002] The high-temperature, high-pressure synthesis apparatus for lab-grown diamonds is an extremely complex and precise piece of equipment, specifically designed to simulate the environment in which natural diamonds are formed deep within the Earth. The six-sided top press is a commonly used high-temperature, high-pressure tool, consisting of six independently driven pistons that press from the six faces of a cube toward the center. The six top hammers advance synchronously, compressing the pressure medium, usually pyrophyllite, in the central cube, generating extremely high hydrostatic pressure within the central cavity. The working chamber requires frequent placement of the synthesis block, removal of the finished product, and hammer face cleaning. The traditional manual operation mode suffers from efficiency bottlenecks and safety risks. There are blind spots in hammer face cleaning, and manual access to the cleaning area is difficult, reducing the efficiency and effectiveness of the cleaning process. Utility Model Content
[0003] To address the above problems, the purpose of this utility model is to provide a high-temperature and high-pressure synthesis device for lab-grown diamonds, which solves the problem that the working chamber requires frequent placement of synthesis blocks, removal of finished products, and hammer cleaning. The traditional manual operation mode has efficiency bottlenecks and safety risks, and there are blind spots in hammer cleaning, and it is difficult for manual personnel to enter the cleaning area, which reduces the efficiency and effectiveness of cleaning.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a high-temperature and high-pressure synthesis device for lab-grown diamonds, comprising a device base, a six-sided top press mounted on the top of the device base, a driving device consisting of two sets, including a drive motor mounted on the outside of the device base, with a lead screw connected to the output end of the drive motor, a slider mounted on the lead screw, and a bracket mounted above the slider, a cleaning device mounted on the bracket, and a clamping device mounted on the bracket.
[0005] Preferably, a servo motor is installed at the bottom of the cleaning device, and the output end of the servo motor is connected to a drive shaft, and a synchronous belt is installed on the drive shaft. A brush roller is connected to the end of the synchronous belt away from the drive shaft. The servo motor drives the brush roller to rotate through the drive shaft and the synchronous belt to clean the top hammer that enters the cleaning device.
[0006] Preferably, the clamping device has a clamping plate slidably mounted on its output end, and a gasket is installed on the inner side of the clamping plate. A telescopic motor is installed on the inner side of the clamping plate. The billet is placed on the inner side of the clamping plate. The telescopic motor pulls the clamping plate to clamp the billet. The drive motor drives the slider and the bracket through the lead screw to push the clamping device to convey the billet into the interior of the device base and place it above the top hammer.
[0007] Preferably, the brush roller is connected to the cleaning device via a bearing housing.
[0008] Preferably, the cleaning device has six through holes on its outer side, which facilitates the cleaning of the six top hammers.
[0009] Preferably, the ends of the clamping plate are inclined.
[0010] Preferably, there are two clamping plates symmetrically arranged about the centerline of the clamping device.
[0011] Preferably, the lead screw and the device base are arranged parallel to each other.
[0012] The beneficial effects of this utility model are as follows: 1. When using this device, the billet is placed inside the clamping plate. The telescopic motor pulls the clamping plate to clamp the billet. The drive motor drives the slider and the bracket through the lead screw to push the clamping device to convey the billet into the interior of the device base, so that the billet can be picked up and put down.
[0013] Second, after the removal is completed, the drive motor of another set drives the cleaning device into the middle part of the six-sided top press. The six-sided top press pushes the top hammer into the interior of the cleaning device. The servo motor drives the brush roller to rotate through the transmission shaft and synchronous belt to clean the top hammer that has entered the cleaning device. After cleaning, the cleaning device is reset under the drive of the drive motor. In this way, the hammer surface can be thoroughly and reliably cleaned, ensuring the cleaning efficiency and effect of the hammer surface. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the first isometric structure of the whole.
[0015] Figure 2 This is a schematic diagram of the overall second isometric structure.
[0016] Figure 3 This is a schematic diagram of the overall main view structure.
[0017] Figure 4 This is an enlarged isometric sectional view of the cleaning device.
[0018] Figure 5 This is an enlarged isometric schematic diagram of the clamping device.
[0019] In the diagram: 1. Device base; 11. Six-sided top press; 2. Drive motor; 21. Lead screw; 22. Slider; 23. Bracket; 3. Cleaning device; 31. Servo motor; 32. Drive shaft; 33. Synchronous belt; 34. Brush roller; 4. Clamping device; 41. Clamping plate; 42. Gasket; 43. Telescopic motor. Detailed Implementation
[0020] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.
[0021] like Figure 1-5 As shown, a high-temperature, high-pressure synthesis apparatus for lab-grown diamonds includes a base 1, a six-sided press 11 mounted on top of the base 1, a drive unit consisting of two sets, including a drive motor 2 mounted on the outside of the base 1, with its output end connected to a lead screw 21, a slider 22 mounted on the lead screw 21, and a bracket 23 mounted above the slider 22, a cleaning device 3 mounted above the bracket 23, and a clamping device 4 mounted above the bracket 23. A servo motor 31 is mounted at the bottom of the cleaning device 3, with its output end connected to a drive shaft 32, and a synchronous belt 33 mounted on the drive shaft 32. A brush roller 34 is connected to the end of the synchronous belt 33 furthest from the drive shaft 32. The servo motor 31 drives the brush roller 34 to rotate via the drive shaft 32 and the synchronous belt 33. The top hammer enters the cleaning device 3 for cleaning. The clamping device 4 has a clamping plate 41 that is slidably installed at its output end. A gasket 42 is installed on the inner side of the clamping plate 41. A telescopic motor 43 is installed on the inner side of the clamping plate 41. The billet is placed on the inner side of the clamping plate 41. The telescopic motor 43 pulls the clamping plate 41 to clamp the billet. The drive motor 2 drives the slider 22 and the bracket 23 through the lead screw 21 to push the clamping device 4 to convey the billet into the device base 1 and place it above the top hammer. The brush roller 34 is connected to the cleaning device 3 through a bearing seat. The cleaning device 3 has six through holes on its outer side to facilitate the cleaning of the six top hammers. The ends of the clamping plates 41 are inclined. There are two clamping plates 41 symmetrically arranged about the center line of the clamping device 4. The lead screw 21 is parallel to the device base 1.
[0022] The working principle of this utility model is as follows: When using this device, the billet is placed inside the clamping plate 41. The telescopic motor 43 pulls the clamping plate 41 to clamp the billet. The drive motor 2 drives the slider 22 and the bracket 23 through the lead screw 21 to push the clamping device 4 to convey the billet into the interior of the device base 1 and place it above the top hammer. After placement, the clamping device 4 resets. After resetting, the six-sided top press 11 works to process the billet. After processing, the billet is taken out by the telescopic motor 43 in conjunction with the clamping plate 41. After taking it out, another set of drive motors 2 drives the cleaning device 3 into the middle part of the six-sided top press 11. The six-sided top press 11 pushes the top hammer into the interior of the cleaning device 3. The servo motor 31 drives the brush roller 34 to rotate through the transmission shaft 32 and the synchronous belt 33 to clean the top hammer that has entered the interior of the cleaning device 3. After cleaning, the cleaning device 3 resets under the drive of the drive motor 2. In this way, the hammer surface can be thoroughly and reliably cleaned, ensuring the cleaning efficiency and effect of the hammer surface.
[0023] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A high-temperature, high-pressure synthesis apparatus for lab-grown diamonds, characterized in that: The device includes a base, on which a six-sided top press is mounted. The drive unit comprises two sets, including a drive motor mounted on the outside of the device base. The output end of the drive motor is connected to a lead screw, a slider is mounted on the lead screw, and a bracket is mounted above the slider. A cleaning device, which is mounted on top of a bracket. A clamping device is mounted on top of the bracket.
2. The high-pressure high-temperature synthesis apparatus for growing a diamond according to claim 1, characterized by: A servo motor is installed at the bottom of the cleaning device, and the output end of the servo motor is connected to a drive shaft. A synchronous belt is installed on the drive shaft, and a brush roller is connected to the end of the synchronous belt away from the drive shaft.
3. The high-pressure high-temperature synthesis apparatus for growing a diamond according to claim 1, characterized in that: The clamping device has a clamping plate that is engaged and slidably mounted on its output end, and a gasket is installed on the inner side of the clamping plate. A telescopic motor is also installed on the inner side of the clamping plate.
4. The high-pressure high-temperature synthesis apparatus for growing a diamond according to claim 2, characterized by: The brush roller is connected to the cleaning device via a bearing housing.
5. The high-pressure high-temperature apparatus for growing a diamond according to claim 1, wherein: The cleaning device has six through holes on its outer side.
6. The high-pressure high-temperature apparatus for growing a diamond according to claim 3, wherein: The clamping plate is inclined at its ends.
7. The high-temperature and high-pressure synthesis apparatus for lab-grown diamonds according to claim 3, characterized in that: The clamping plates are arranged symmetrically about the center line of the clamping device.
8. The high-pressure high-temperature apparatus for growing a diamond according to claim 1, wherein: The lead screw and the device base are arranged parallel to each other.