Impurity removing device for synthetic raw materials of artificial diamond
By using a servo motor-driven drive rod and cam mechanism, multiple screenings of synthetic diamond raw materials are achieved, solving the problems of increased cost and energy consumption from multiple screenings and achieving energy-saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CR GEMS SUPERABRASIVES
- Filing Date
- 2025-03-25
- Publication Date
- 2026-04-24
AI Technical Summary
In existing technologies, multiple screenings of pyrophyllite require the installation of multiple drive ends, which increases screening costs and energy consumption, making it difficult to achieve good energy-saving effects.
A device for removing impurities from synthetic diamond raw materials is adopted. It utilizes a servo motor-driven drive rod and cam mechanism to achieve multiple screenings of diamond raw materials. The device drives the reciprocating motion of multiple screening plates through a single drive end. Combined with heating and impurity removal in a suspension box, energy consumption is reduced.
This technology enables multiple screenings to be completed with a single drive end, reducing screening costs and energy consumption, and improving energy efficiency.
Smart Images

Figure CN224157002U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of synthetic diamond, specifically a device for removing impurities from synthetic diamond raw materials. Background Technology
[0002] Synthetic diamond, also known as artificial diamond, is a diamond crystal synthesized using scientific methods that simulate the crystallization conditions and growth environment of natural diamond. Synthetic diamond has similar physical and chemical properties to natural diamond, including extremely high hardness, wear resistance, corrosion resistance, thermal conductivity, electrical insulation, and excellent optical and acoustic properties.
[0003] In existing diamond production technologies, various impurities are often present, such as pyrophyllite, catalyst metals, and other substances. Typically, before chemical or physical impurity removal, screening is performed to separate larger graphite and pyrophyllite materials, reducing their impact on diamond production. Pyrophyllite screening is usually done using vibration. After a single screening, the pyrophyllite is typically screened a second time. However, multiple screenings of pyrophyllite often require multiple drive units, which increases both screening costs and energy consumption, making it difficult to achieve good energy-saving results. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, in most cases, multiple screenings of pyrophyllite often require the setting of multiple drive ends, which not only increases the cost of screening but also increases the energy consumption of pyrophyllite screening, making it difficult to achieve good energy-saving effects. This utility model proposes a device for removing impurities from synthetic raw materials for artificial diamond.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a device for removing impurities from synthetic raw materials for artificial diamond, including a base plate, a fixed plate, a heating box and a suspension box fixedly connected to the top of the base plate, a fixed block fixedly connected to the top of the fixed plate, and a screening mechanism provided on the top of the fixed plate.
[0006] The screening mechanism includes a drive rod, the surface of which is slidably connected to the inner cavity of a fixed block. A drive assembly is provided on the surface of the drive rod. A cam is fixedly connected to one end of the drive rod, and a connecting ring block is fixedly connected to one side of the cam. A linkage plate is rotatably connected to the surface of the connecting ring block. A first mounting block is fixedly connected to one side of the fixed plate, and an elastic iron plate is fixedly connected to one side of the first mounting block. A first screening plate is provided on the top of the fixed plate. A second mounting block and a connecting rod are fixedly connected to one side of the first screening plate. One side of the second mounting block is fixedly connected to one side of the elastic iron plate. The inner cavity of the linkage plate is rotatably connected to the surface of the connecting rod. An auxiliary mechanism is provided on the top of the fixed plate, and a collection box is slidably connected to the top of the fixed plate.
[0007] Preferably, the auxiliary mechanism includes a rotating disk, the inner cavity of which is fixedly connected to the surface of a drive rod, a fixed ring block is fixedly connected to one side of the rotating disk, a rotating plate is rotatably connected to the surface of the fixed ring block, a moving rod is rotatably connected to one side of the rotating plate, a second screening plate is fixedly connected to one side of the moving rod, a limit block is fixedly connected to the top of the fixed plate, and the surface of the moving rod is slidably connected to the inner cavity of the limit block.
[0008] Preferably, the drive assembly includes a connecting plate, the bottom of which is fixedly connected to the top of a fixed plate, a servo motor is fixedly connected to one side of the connecting plate, a drive gear is fixedly connected to the output end of the servo motor, and a driven gear is fixedly connected to the surface of the drive rod, the teeth of the driven gear meshing with the teeth of the drive gear.
[0009] Preferably, a sliding plate is fixedly connected to the bottom of the second screening plate, the bottom of the sliding plate is slidably connected to the top of the fixed plate, and bolts are threadedly connected between the second mounting block and the first mounting block and the elastic iron plate.
[0010] Preferably, a limiting ring block is fixedly connected to one side of the moving rod, and the inner cavity of the rotating plate is rotatably connected to the surface of the limiting ring block.
[0011] Preferably, the inner cavity of the heating box is slidably connected to a placement block, and the inner cavity of the placement block is provided with an outflow groove.
[0012] Preferably, a filter plate is slidably connected to the inner cavity of the suspension box, and a pull plate is fixedly connected to the top of the filter plate.
[0013] The advantages of this utility model are:
[0014] This invention utilizes a servo motor to drive a drive rod, which in turn rotates the cam and rotating disk. This allows the connecting ring block to pull and push the first screening plate, and the moving rod to pull and push the second screening plate, thereby removing impurities from the diamond raw material. It achieves multiple screenings of the diamond raw material using a single drive end, reducing energy consumption and achieving energy savings while removing impurities. This solves the problem that in most cases, multiple screenings of pyrophyllite often require multiple drive ends, which not only increases screening costs but also energy consumption, making it difficult to achieve good energy-saving results. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a structural schematic diagram of the base plate and fixing plate of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the placement block and filter plate of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the linkage plate and the elastic iron plate of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the second screening plate and the collection box of this utility model;
[0020] Figure 5 This is a schematic diagram of the connecting rod and bolt of this utility model;
[0021] Figure 6 This is a schematic diagram of the rotating disk and connecting plate of this utility model;
[0022] Figure 7 This is a schematic diagram of the servo motor and driven gear of this utility model.
[0023] In the diagram: 1. Base plate; 2. Fixing plate; 3. Heating box; 4. Suspension box; 5. Fixing block; 6. Screening mechanism; 601. Drive rod; 602. Drive assembly; 6021. Connecting plate; 6022. Servo motor; 6023. Drive gear; 6024. Driven gear; 603. Cam; 604. Connecting ring block; 605. Linkage plate; 606. First mounting block; 607. Elastic iron plate; 608. 609. First screening plate; 610. Second mounting block; 611. Connecting rod; 611. Auxiliary mechanism; 6111. Rotating disk; 6112. Fixing ring block; 6113. Rotating plate; 6114. Moving rod; 6115. Limiting block; 6116. Second screening plate; 612. Collection box; 7. Placement block; 8. Outflow trough; 9. Filter plate; 10. Pull plate; 11. Slide plate; 12. Bolt; 13. Limiting ring block. Detailed Implementation
[0024] 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 scope of protection of the present utility model.
[0025] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.
[0026] This application discloses an impurity removal device for synthetic diamond raw materials. (Refer to...) Figure 1 and Figure 6 A device for removing impurities from synthetic diamond raw materials includes a base plate 1, a fixing plate 2, a heating box 3 and a suspension box 4 fixedly connected to the top of the base plate 1, a fixing block 5 fixedly connected to the top of the fixing plate 2, and a screening mechanism 6 provided on the top of the fixing plate 2.
[0027] The screening mechanism 6 includes a drive rod 601, the surface of which is slidably connected to the inner cavity of the fixed block 5. A drive assembly 602 is provided on the surface of the drive rod 601. A cam 603 is fixedly connected to one end of the drive rod 601. A connecting ring block 604 is fixedly connected to one side of the cam 603. A linkage plate 605 is rotatably connected to the surface of the connecting ring block 604. A first mounting block 606 is fixedly connected to one side of the fixed plate 2. An elastic iron plate 607 is fixedly connected to one side of the first mounting block 606. A first screening plate 608 is provided on the top of the fixed plate 2. A second mounting block 609 and a connecting rod 610 are fixedly connected to one side of the first screening plate 608. One side of the second mounting block 609 is fixedly connected to one side of the elastic iron plate 607. The inner cavity of the linkage plate 605 is rotatably connected to the surface of the connecting rod 610. An auxiliary mechanism 611 is provided on the top of the fixed plate 2. A collection box 612 is slidably connected to the top of the fixed plate 2.
[0028] Heating box 3 can heat and remove some coal seam metal from diamond raw materials, while the suspension box 4 contains water, which can suspend and remove some impurities in the raw materials. Fixing plate 2 can be connected to drive rod 601 via fixing block 5. Drive assembly 602 connected to one end of drive rod 601 can drive connecting ring block 604 to rotate eccentrically via cam 603. Simultaneously, first mounting block 606 can be connected to second mounting block 609 via elastic iron plate 607. First screening plate 608 connected to one side of second mounting block 609 can screen the diamond... Impurities in the diamond raw material are screened. When the connecting ring block 604 rotates eccentrically, the connecting rod 610 can be pulled by the linkage plate 605. When the connecting rod 610 is pulled, it can smoothly drive the first screening plate 608 to reciprocate. The elastic iron plate 607 not only supports the first screening plate 608, but also provides a certain elastic assistance to the reciprocating movement of the first screening plate 608. At the same time, the collection box 612 can collect the diamond raw material that meets the requirements after screening. The heating box 3 is the prior art in this field and will not be described in detail here.
[0029] Reference Figure 6 and Figure 7The auxiliary mechanism 611 includes a rotating disk 6111, the inner cavity of which is fixedly connected to the surface of the drive rod 601. A fixed ring block 6112 is fixedly connected to one side of the rotating disk 6111. A rotating plate 6113 is rotatably connected to the surface of the fixed ring block 6112. A moving rod 6114 is rotatably connected to one side of the rotating plate 6113. A second screening plate 6116 is fixedly connected to one side of the moving rod 6114. A limit block 6115 is fixedly connected to the top of the fixed plate 6114. The surface of the moving rod 6114 is slidably connected to the inner cavity of the limit block 6115. When the drive rod 601 rotates... The rotating disk 6111 can drive the fixed ring block 6112 to rotate eccentrically. When the fixed ring block 6112 rotates eccentrically, it can pull the moving rod 6114 through the rotating plate 6113. When the moving rod 6114 is pulled, the limiting block 6115 can limit the moving rod 6114, so that it can move horizontally back and forth smoothly. While the moving rod 6114 is moving back and forth, it can smoothly pull and push the second screening plate 6116, so that the second screening plate 6116 can play an auxiliary role in further screening impurities.
[0030] Reference Figure 6 and Figure 7 The drive assembly 602 includes a connecting plate 6021, the bottom of which is fixedly connected to the top of the fixing plate 2. A servo motor 6022 is fixedly connected to one side of the connecting plate 6021. A drive gear 6023 is fixedly connected to the output end of the servo motor 6022. A driven gear 6024 is fixedly connected to the surface of the drive rod 601. The teeth of the driven gear 6024 mesh with the teeth of the drive gear 6023. The connecting plate 6021 can install and fix the servo motor 6022. When the servo motor 6022 is operating, it can smoothly rotate the drive rod 601 through the meshing of the drive gear 6023 and the driven gear 6024, thereby driving the drive rod 601 to rotate.
[0031] Reference Figure 5 The bottom of the second screening plate 6116 is fixedly connected to a sliding plate 11. The bottom of the sliding plate 11 is slidably connected to the top of the fixed plate 2. The second mounting block 609 and the first mounting block 606 are threadedly connected to the elastic iron plate 607 with bolts 12. The sliding plate 11 not only supports the second screening plate 6116, making it less likely to tilt or fall when it moves, but also limits the movement of the second screening plate 6116, making it more stable when it moves. The bolts 12 can strengthen the connection between the elastic iron plate 607 and the first mounting block 606 and the second mounting block 609, so that the three can be sufficiently stable when in use.
[0032] Reference Figure 7 A limiting ring block 13 is fixedly connected to one side of the moving rod 6114. The inner cavity of the rotating plate 6113 is rotatably connected to the surface of the limiting ring block 13. The limiting ring block 13 can restrict the use of the rotating plate 6113 through its connection with the moving rod 6114, making it less prone to shaking during use, and further increasing the stability of the rotatable connection between the rotating plate 6113 and the moving rod 6114.
[0033] Reference Figure 1 and Figure 2 The inner cavity of the heating box 3 is slidably connected to a placement block 7. The inner cavity of the placement block 7 is provided with an outflow groove 8. The placement block 7 can be used to place the raw materials that need to be heated. The setting of the outflow groove 8 allows some of the molten catalyst metal to flow out smoothly and not to accumulate inside the placement block 7.
[0034] Reference Figure 1 and Figure 2 The inner cavity of the suspension box 4 is slidably connected to a filter plate 9, and the top of the filter plate 9 is fixedly connected to a pull plate 10. After the suspension box 4 suspends some impurities through the water source, the staff can remove the suspended impurities. Then the raw material can be taken out through the filter plate 9, and the water source can be filtered out. At the same time, the pull plate 10 can facilitate the staff to lift the filter plate 9.
[0035] Working Principle: When using this device, the operator places the diamond raw material to be screened into the first screening plate 608. Then, the servo motor 6022 is started. During operation, the servo motor 6022 smoothly drives the driven gear 6024 and drive rod 601 to rotate through the meshing of the drive gear 6023 and driven gear 6024. When the drive rod 601 rotates, it smoothly drives the rotating disk 6111 and cam 603. When the cam 603 rotates, it smoothly pulls the connecting rod 610 and the first screening plate 608 through the connecting ring block 604. Through the elasticity of the elastic iron plate 607 and the eccentric rotation of the connecting ring block 604, the first screening plate 608 is reciprocated, allowing it to smoothly screen the diamond raw material. The screened material falls into the second screening plate 6116. Because the drive rod 601 rotates... Similarly, the fixed ring block 6112 can be smoothly driven to rotate. The eccentric rotation of the fixed ring block 6112 can pull and push the moving rod 6114 through the rotating plate 6113. Thus, when the moving rod 6114 moves back and forth, it can smoothly pull and push the second screening plate 6116. When the second screening plate 6116 is pulled and pushed, it can smoothly further screen the screened raw material, thereby realizing multiple screenings of diamond raw material by only using the servo motor 6022. The raw material after secondary screening will fall into the collection box 612. Then, the staff can place the screened raw material into the suspension box 4. The impurities in the raw material are suspended and removed by the water source in the suspension box 4. Then, it is placed into the placement block 7. The raw material is heated by the heating box 3 to remove some pyrophyllite and catalyst metal in the raw material, thereby realizing the removal of impurities in the diamond raw material.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A device for removing impurities from synthetic diamond raw materials, characterized in that: Includes a base plate (1), a fixed plate (2), a heating box (3) and a suspension box (4) are fixedly connected to the top of the base plate (1), a fixed block (5) is fixedly connected to the top of the fixed plate (2), and a screening mechanism (6) is provided on the top of the fixed plate (2). The screening mechanism (6) includes a drive rod (601), the surface of which is slidably connected to the inner cavity of the fixed block (5). A drive assembly (602) is provided on the surface of the drive rod (601). A cam (603) is fixedly connected to one end of the drive rod (601). A connecting ring block (604) is fixedly connected to one side of the cam (603). A linkage plate (605) is rotatably connected to the surface of the connecting ring block (604). A first mounting block (606) is fixedly connected to one side of the fixed plate (2). One side of the fixed plate (2) is fixedly connected to an elastic iron plate (607). The top of the fixed plate (2) is provided with a first screening plate (608). One side of the first screening plate (608) is fixedly connected to a second mounting block (609) and a connecting rod (610). One side of the second mounting block (609) is fixedly connected to one side of the elastic iron plate (607). The inner cavity of the linkage plate (605) is rotatably connected to the surface of the connecting rod (610). The top of the fixed plate (2) is provided with an auxiliary mechanism (611). The top of the fixed plate (2) is slidably connected to a collection box (612).
2. The device for removing impurities from synthetic diamond raw materials according to claim 1, characterized in that: The auxiliary mechanism (611) includes a rotating disk (6111), the inner cavity of which is fixedly connected to the surface of the drive rod (601), a fixed ring block (6112) is fixedly connected to one side of the rotating disk (6111), a rotating plate (6113) is rotatably connected to the surface of the fixed ring block (6112), a moving rod (6114) is rotatably connected to one side of the rotating plate (6113), a second screening plate (6116) is fixedly connected to one side of the moving rod (6114), a limiting block (6115) is fixedly connected to the top of the fixed plate (2), and the surface of the moving rod (6114) is slidably connected to the inner cavity of the limiting block (6115).
3. The device for removing impurities from synthetic diamond raw materials according to claim 2, characterized in that: The drive assembly (602) includes a connecting plate (6021), the bottom of which is fixedly connected to the top of the fixing plate (2). A servo motor (6022) is fixedly connected to one side of the connecting plate (6021). A drive gear (6023) is fixedly connected to the output end of the servo motor (6022). A driven gear (6024) is fixedly connected to the surface of the drive rod (601). The teeth of the driven gear (6024) mesh with the teeth of the drive gear (6023).
4. The device for removing impurities from synthetic diamond raw materials according to claim 3, characterized in that: The bottom of the second screening plate (6116) is fixedly connected to a sliding plate (11), the bottom of the sliding plate (11) is slidably connected to the top of the fixed plate (2), and the second mounting block (609) and the first mounting block (606) are threadedly connected to the elastic iron plate (607) with bolts (12).
5. The device for removing impurities from synthetic diamond raw materials according to claim 4, characterized in that: A limiting ring block (13) is fixedly connected to one side of the moving rod (6114), and the inner cavity of the rotating plate (6113) is rotatably connected to the surface of the limiting ring block (13).
6. The device for removing impurities from synthetic diamond raw materials according to claim 3, characterized in that: The inner cavity of the heating box (3) is slidably connected to a placement block (7), and the inner cavity of the placement block (7) is provided with an outflow groove (8).
7. The device for removing impurities from synthetic diamond raw materials according to claim 4, characterized in that: The inner cavity of the suspension box (4) is slidably connected to a filter plate (9), and the top of the filter plate (9) is fixedly connected to a pull plate (10).