Elutriation machine for artificial diamond production

By using a cylindrical screen to drive the diamond to rotate and revolve in the cleaning solution, the problem of low separation efficiency of impurities and diamonds in existing technologies is solved, and a highly efficient washing effect is achieved.

CN223996790UActive Publication Date: 2026-03-17ZHENGZHOU SHILI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing technologies, the separation efficiency of impurities from diamonds during the washing process of synthetic diamonds is low, requiring secondary washing to achieve complete separation, resulting in low cleaning efficiency.

Method used

A washing machine was designed, in which diamonds are continuously immersed in and detached from the washing liquid by a drum screen. The washing liquid carries impurities on the surface of the diamonds to the outside of the drum screen, thereby separating the diamonds from the impurities. The drum screen is driven by a mounting plate, gears and electric push rods to rotate and revolve, thereby improving the washing efficiency.

Benefits of technology

It achieves efficient separation of diamonds and impurities, improves washing efficiency, and reduces the need for secondary cleaning.

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Abstract

The utility model discloses an elutriation machine for artificial diamond production, which comprises a shell, an elutriation pool is arranged on the bottom wall of the shell, and the elutriation machine is characterized by further comprising an elutriation mechanism, the washing mechanism comprises mounting rods, mounting discs, a drum screen, a sliding seat, a sliding block, a pull rod, a first gear and a second gear, the mounting rods which are symmetrically distributed are arranged on the top wall of the shell, the mounting discs are rotationally connected to the sides, away from the center of the shell, of the mounting rods, and the drum screen is rotationally connected to the lower end between the two mounting discs; a second gear fixedly sleeves the outer surface of a connecting shaft on the right side of the drum screen, a first gear fixedly sleeves the left side of the connecting shaft of the mounting disc on the right side, the first gear is in meshed connection with the second gear, and a sliding seat is arranged at the upper end of the right side wall of the shell. Impurities falling off from the surfaces of the diamonds are brought out of the drum screen through the cleaning liquid, separation of the diamonds and the impurities is achieved, and the washing efficiency is higher.
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Description

Technical Field

[0001] This utility model relates to the field of synthetic diamond production technology, specifically a washing machine for synthetic diamond production. Background Technology

[0002] In the prior art, patent publication number CN113617736B discloses an integrated cleaning and drying device for synthetic diamond production, comprising: a shell, a cleaning tank connected to the upper part of the shell, an opening at the bottom of the cleaning tank, and a through hole on the lower side of the cleaning tank; a filter screen connected to the middle of the lower side of the cleaning tank; a feed inlet connected to the upper part of the cleaning tank, with the upper part of the feed inlet connected to the shell; a waste collection box connected to the lower side of the shell; a drain pipe connected between the lower side of the cleaning tank and the waste collection box; an acid injection assembly located between the upper side of the cleaning tank and the shell; an acid discharge assembly located on the lower middle side of the shell; and a drying assembly located between the lower side of the shell and the cleaning tank.

[0003] The washing machine used for the production of synthetic diamonds has the following disadvantages: during the washing of diamonds, the transmission rod driven by the motor drives the stirring frame to stir the diamonds inside the cleaning liquid. During the stirring process, impurities on the surface of the diamonds will gradually fall off, but the fallen off are still in the cleaning liquid. A second cleaning is required to completely separate the impurities from the diamonds, resulting in low cleaning efficiency. Therefore, we propose a washing machine for the production of synthetic diamonds. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a washing machine for the production of synthetic diamonds. The washing machine uses a drum screen to continuously immerse diamonds in a washing solution, which carries the impurities that have fallen off the surface of the diamonds to the outside of the drum screen, thereby achieving the separation of diamonds from impurities. The washing efficiency is higher and can effectively solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a washing machine for producing synthetic diamonds, comprising a shell, wherein a washing pool is provided on the bottom wall of the shell, characterized in that: it further comprises a washing mechanism;

[0006] The washing mechanism includes mounting rods, mounting discs, a cylindrical screen, a sliding seat, a slider, a pull rod, gear one, and gear two. The top wall of the outer casing has symmetrically distributed mounting rods. Each mounting rod is rotatably connected to a mounting disc on the side furthest from the center of the casing. A cylindrical screen is rotatably connected between the lower ends of two mounting discs. Gear two is fixedly sleeved on the outer surface of the right-side connecting shaft of the cylindrical screen. Gear one is fixedly sleeved on the left side of the connecting shaft of the right-side mounting disc. Gear one and gear two are meshed together. A sliding seat is located at the upper end of the right-side wall of the outer casing. A slider is slidably connected inside the sliding seat. A pull rod is rotatably connected to the middle left side of the slider. The lower end of the pull rod is rotatably connected to the outer surface of the connecting column on the right side of the right-side mounting disc. The cylindrical screen continuously immerses the diamond in the detachment cleaning solution, allowing the cleaning solution to carry impurities detached from the diamond surface to the outside of the cylindrical screen, achieving separation of the diamond from the impurities and resulting in higher washing efficiency.

[0007] Furthermore, a control switch assembly is provided on the front left side of the housing. The input end of the control switch assembly is electrically connected to an external power source to control electrical appliances.

[0008] Furthermore, the washing mechanism also includes an electric push rod, which is located on the right end of the top wall of the outer casing. The lower end of the telescopic end of the electric push rod is fixedly connected to the upper end of the slider, and the input end of the electric push rod is electrically connected to the output end of the control switch group to drive the drum screen to rotate.

[0009] Furthermore, the front side of the sieve is hinged with a sieve door for retrieving diamonds.

[0010] Furthermore, the front side of the housing is hinged with a housing door for easy access to the diamond.

[0011] Furthermore, a water pump is provided on the left side of the outer casing. The outlet of the water pump is connected to the washing tank, and the input end of the water pump is electrically connected to the output end of the control switch group to pour cleaning liquid into the washing tank.

[0012] Furthermore, a water outlet pipe is provided on the left side of the outer casing, and a ball valve is connected in series in the middle of the water outlet pipe to discharge the washing liquid after rinsing.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This washing machine for producing synthetic diamonds has the following advantages:

[0014] The rotating mounting plate drives the screen to rotate the diamonds, causing them to repeatedly immerse and revolve in the cleaning solution. The screen continuously immerses and removes the diamonds from the cleaning solution, allowing the cleaning solution to carry impurities that have detached from the diamonds to the outside of the screen, thus separating the diamonds from the impurities and achieving higher washing efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is an enlarged structural schematic diagram of point A of this utility model;

[0018] Figure 4 This is a cross-sectional structural diagram of the washing mechanism of this utility model.

[0019] In the diagram: 1. Outer casing, 2. Outer casing door, 3. Control switch group, 4. Washing mechanism, 41. Mounting rod, 42. Mounting plate, 43. Drum screen, 44. Sliding seat, 45. Slider, 46. Pull rod, 47. Gear 1, 48. Gear 2, 49. Electric push rod, 5. Washing tank, 6. Drum screen door, 7. Water outlet pipe, 8. Water pump. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 This embodiment provides a technical solution: a washing machine for producing synthetic diamonds, including a shell 1, a washing pool 5 opened on the bottom wall of the shell 1, characterized in that: it also includes a washing mechanism 4, a control switch group 3 is provided at the front left end of the shell 1, the input end of the control switch group 3 is electrically connected to an external power source, a screen door 6 is hinged to the front of the screen 43, a shell door 2 is hinged to the front of the shell 1, a water pump 8 is provided on the left side of the shell 1, the outlet of the water pump 8 is connected to the washing pool 5, the input end of the water pump 8 is electrically connected to the output end of the control switch group 3, a water outlet pipe 7 is provided on the left side of the shell 1, and a ball valve is connected in series in the middle of the water outlet pipe 7;

[0022] Washing mechanism 4 includes mounting rods 41, mounting plates 42, a drum screen 43, a sliding seat 44, a slider 45, a pull rod 46, a first gear 47, and a second gear 48. The top wall of the outer casing 1 is provided with symmetrically distributed mounting rods 41. Mounting plates 42 are rotatably connected to the side of each mounting rod 41 away from the center of the outer casing 1. A drum screen 43 is rotatably connected between the lower ends of two mounting plates 42. A second gear 48 is fixedly sleeved on the outer surface of the right-side connecting shaft of the drum screen 43. A first gear 47 is fixedly sleeved on the left side of the connecting shaft of the right-side mounting plate 42. The first gear 47 meshes with the second gear 48. A sliding seat 44 is provided at the upper end of the right side wall of the outer casing 1. A slider 45 is slidably connected inside the sliding seat 44. A pull rod 46 is rotatably connected to the middle left side of the slider 45. The lower end of the pull rod 46 is rotatably connected to the outer surface of the connecting column on the right side of the right-side mounting plate 42. The washing mechanism 4 also includes an electric push rod 49, which is located at the right end of the top wall of the outer casing 1. The extension and retraction of the electric push rod 49... The lower end of the electric push rod 49 is fixedly connected to the upper end of the slider 45. The input end of the electric push rod 49 is electrically connected to the output end of the control switch group 3. The telescopic end of the electric push rod 49 extends forward, pushing the slider 45 to slide downward inside the sliding seat 44, pushing the pull rod 46 to pull the mounting plate 42 to rotate. The mounting plate 42 drives the drum screen 43 to revolve around its connecting shaft. At the same time, due to the meshing of gear 1 47 and gear 2 48, the drum screen 43 rotates on its own axis while revolving. When the drum screen 43 revolves, it will drive the diamond to be immersed in the cleaning solution for cleaning when it reaches the bottom of the outer shell 1. When the drum screen 43 revolves to the upper end, it will drive the diamond to be removed from the cleaning solution. During the process of the diamond being continuously immersed in and removed from the cleaning solution, the impurities that are removed from the diamond surface will be carried down by the cleaning solution and fall to the outside of the drum screen 43. By driving the diamond to be continuously immersed in and removed from the cleaning solution through the drum screen 43, the cleaning solution carries the impurities that are removed from the diamond surface to the outside of the drum screen 43, realizing the separation of diamond and impurities, and achieving higher washing efficiency.

[0023] The working principle of the washing machine for synthetic diamond production provided by this utility model is as follows: When washing diamonds, the drum screen door 6 needs to be opened first, and the diamonds to be washed are placed inside the drum screen 43. Then, the outer shell door 2 is closed, and the water pump 8 is turned on through the control switch group 3. The water pump 8 draws the cleaning liquid into the washing tank 5. After an appropriate amount of cleaning liquid is drawn in, the water pump 8 is turned off through the control switch group 3, and then the electric push rod 49 is turned on. The telescopic end of the electric push rod 49 extends forward, pushing the slider 45 to slide downward inside the sliding seat 44, pushing the pull rod 46 to pull the safety mechanism. The mounting plate 42 rotates, causing the drum screen 43 to revolve around its connecting shaft. At the same time, due to the meshing of gear 1 47 and gear 2 48, the drum screen 43 rotates on its own axis while revolving. When the drum screen 43 revolves and reaches the bottom of the outer shell 1, it will cause the diamond to be immersed in the cleaning solution for cleaning. When the drum screen 43 revolves to the top, it will cause the diamond to be removed from the cleaning solution. During the process of the diamond being continuously immersed in and removed from the cleaning solution, the impurities that are removed from the surface of the diamond will be carried down by the cleaning solution and fall to the outside of the drum screen 43 when the diamond is removed from the cleaning solution, thereby realizing the washing of the diamond.

[0024] It is worth noting that the water pump 8 disclosed in the above embodiments can be Movitec, the electric actuator 49 can be LA14 electric actuator, and the control switch group 3 is provided with buttons that correspond one-to-one with the water pump 8 and the electric actuator 49 and control their switching.

[0025] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A washing machine for producing synthetic diamond, comprising a housing (1), a bottom wall of the housing (1) being provided with a washing pool (5), characterized in that: The washing mechanism (4) is further included. The washing mechanism (4) comprises mounting rods (41), mounting discs (42), cylinder screens (43), sliding seats (44), sliding blocks (45), pull rods (46), gear one (47) and gear two (48), the top wall of the shell (1) is provided with symmetrically distributed mounting rods (41), the mounting rods (41) are rotatably connected with mounting discs (42) away from the center of the shell (1), a cylinder screen (43) is rotatably connected between the lower ends of the two mounting discs (42), the right side of the cylinder screen (43) is fixedly connected with gear two (48) on the outer surface of the shaft, the left side of the shaft of the mounting disc (42) on the right side is fixedly connected with gear one (47), gear one (47) is meshed and connected with gear two (48), the upper end of the right side wall of the shell (1) is provided with a sliding seat (44), the sliding seat (44) is slidably connected with a sliding block (45) in the inside, the left side of the sliding block (45) is rotatably connected with a pull rod (46) in the middle, and the lower end of the pull rod (46) is rotatably connected with the outer surface of the connecting column on the right side of the mounting disc (42) on the right side.

2. A jig according to claim 1, wherein: The front left end of the shell (1) is provided with a control switch group (3), and the input end of the control switch group (3) is electrically connected with an external power supply.

3. A jig according to claim 2, wherein: The washing mechanism (4) further comprises an electric push rod (49), the electric push rod (49) is arranged on the top wall of the shell (1), the lower end of the telescopic end of the electric push rod (49) is fixedly connected with the upper end of the sliding block (45), and the input end of the electric push rod (49) is electrically connected with the output end of the control switch group (3).

4. A jig according to claim 1, wherein: The front side of the cylinder screen (43) is hingedly connected with a cylinder screen door (6).

5. A jig according to claim 1, wherein: The front side of the shell (1) is hingedly connected with a shell door (2).

6. A jig according to claim 2, wherein: The left side of the shell (1) is provided with a water pump (8), the water outlet of the water pump (8) is communicated with the washing pool (5), and the input end of the water pump (8) is electrically connected with the output end of the control switch group (3).

7. A jig according to claim 1, wherein: The left side of the shell (1) is provided with a water outlet pipe (7), and a ball valve is connected in series in the middle of the water outlet pipe (7).

Citation Information

Patent Citations

  • A cleaning and drying integrated device for synthetic diamond production

    CN113617736B