A synthetic diamond screening mechanism

CN224763248UActive Publication Date: 2026-09-18HENAN PINGMEI SHENMA SUPERHARD MATERIAL CO LTD
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Patent Information

Application Number
CN202522111953.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-18
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0003]对于现有大部分的人造金刚石粉料在进行筛选处理铁杂质时,一般会采用磁吸处理的方式进行,进而保障人造金刚石粉料除铁的效果,但是对于现有部分的人造金刚石粉料在进行磁吸处理时,往往采用平吸方式对人造金刚石粉料进行往复操作处理,该方式不但存在人造金刚石粉料去杂时存在操作费时费能的弊端,而且也降低了人造金刚石粉料除杂时操作的效率等弊端存在

Benefits of technology

(1)、该人造金刚石筛选机构,通过V字状态电磁铁块进行初级筛选人造金刚石粉料铁质后,被筛选的人造金刚石粉料会通过其表面到达防护导板处再排放至输送带的表面输送,然后被输送的人造金刚石粉料与多组电磁铁杆进行充分错位接触翻料,此时则对人造金刚石粉料进行二次筛选去杂操作,该方式则保障了人造金刚石粉料在进行筛选时具备物料下料量便捷调节、物料分料筛分磁吸处理和物料抵接翻料磁吸多效果,进而实现人造金刚石粉料在筛选时具备三位一体的高效处理方式,改善了传统人造金刚石粉料筛选时不能依据物料形态进行调节排料的弊端,以及降低了物料只采用单一式平吸磁选处理效果不佳的弊端,进而大大的提高了人造金刚石粉料筛选处理的充分性。

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Abstract

This utility model discloses a synthetic diamond screening mechanism, relating to the field of separation technology. It includes a screening box with a storage box welded to its surface. An electromagnet block with a V-shaped surface is installed inside the screening box, and an electromagnet plate is fixedly mounted on its surface. In this synthetic diamond screening mechanism, after the V-shaped electromagnet block performs primary screening of the synthetic diamond powder for iron content, the screened powder passes through its surface to a protective guide plate and is then discharged onto a conveyor belt. The conveyed synthetic diamond powder then makes full staggered contact with multiple sets of electromagnet rods for material turning, thus performing a secondary screening to remove impurities. This method ensures that the synthetic diamond powder has multiple effects during screening, including convenient adjustment of the material feed rate, magnetic separation and screening of materials, and magnetic attraction for material contact and turning.
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Description

Technical Field

[0001] This utility model relates to the field of separation technology, and in particular to a synthetic diamond screening mechanism. Background Technology

[0002] Diamond micron powder is simply diamond particles with a particle size finer than 54 micrometers. There are monocrystalline diamond micron powder and polycrystalline diamond micron powder. It has high hardness and good wear resistance and can be widely used in cutting, grinding, drilling, polishing and other applications.

[0003] For most existing synthetic diamond powders, magnetic attraction is generally used to remove iron impurities during screening, thus ensuring the effectiveness of iron removal. However, some existing synthetic diamond powders are treated with a flat suction method, which involves reciprocating operation. This method not only has the disadvantages of being time-consuming and energy-intensive in removing impurities from synthetic diamond powders, but also reduces the efficiency of the process. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to solve the problems raised in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a synthetic diamond screening mechanism, comprising a screening box, a storage box welded to the surface of the screening box, an electromagnet block disposed on the inner side of the screening box, the surface of the electromagnet block being V-shaped, an electromagnet plate fixedly mounted on the surface of the electromagnet block, an electromagnet rod fixedly mounted on the surface of the electromagnet plate, the electromagnet rod being distributed in a staggered manner on the surface of the electromagnet plate, and an embedded sliding plate slidably mounted on the inner side of the storage box.

[0006] Preferably, a conveyor belt is rotatably mounted on the inner side of the screening box, and the lower end of the electromagnet rod slides against the surface of the conveyor belt.

[0007] Preferably, a protective guide plate is welded and installed on the inner side of the screening box. The protective guide plate is located below the electromagnet block, and the surface of the protective guide plate is sloped.

[0008] Preferably, an embedded slide rod is slidably installed on the inner side of the embedded slide plate, and the end of the embedded slide rod away from the embedded slide plate is fixedly installed on the inner side of the storage box. An outer slide rod is welded to the surface of the embedded slide plate, and an outer slide plate is slidably installed on the surface of the outer slide rod.

[0009] Preferably, an outer guide plate is welded and installed on the surface of the screening box, and the outer guide plate is located below the conveyor belt.

[0010] Preferably, a support guide rod is fixedly installed on the surface of the electromagnet block, and the end of the support guide rod away from the electromagnet block is fixedly installed on the surface of the screening box.

[0011] Preferably, the surface of the storage box is provided with an internal sliding groove, and the internal sliding groove on the storage box is inclined.

[0012] Preferably, the surface of the screening box is provided with a material guiding groove, and the material guiding groove on the screening box is located directly below the storage box.

[0013] Preferably, a guide stud is rotatably mounted on the surface of the outer sliding plate, and the guide stud is threaded onto the surface of the storage box. The outer sliding rod is inclined at both the inner and outer sliding plates.

[0014] Preferably, there are two sets of embedded sliding plates, and the structures on the two sets of embedded sliding plates are identical and arranged in a mirror image.

[0015] Compared with the prior art, the beneficial effects of this utility model are: (1) The artificial diamond screening mechanism uses V-shaped electromagnet blocks to perform primary screening of artificial diamond powder. After the screened artificial diamond powder passes through its surface to the protective guide plate and is then discharged onto the surface of the conveyor belt, the conveyed artificial diamond powder makes full staggered contact with multiple sets of electromagnet rods to turn the material. At this time, the artificial diamond powder is screened for a second time to remove impurities. This method ensures that the artificial diamond powder has multiple effects such as convenient adjustment of material feed, magnetic attraction treatment for material separation and screening, and magnetic attraction treatment for material contact and turning. Thus, it realizes a three-in-one efficient treatment method for artificial diamond powder screening, which improves the disadvantage of traditional artificial diamond powder screening that cannot adjust the discharge according to the material shape, and reduces the disadvantage of poor effect of material treatment by using only single flat magnetic attraction. Thus, it greatly improves the sufficiency of artificial diamond powder screening.

[0016] (2) In this synthetic diamond screening mechanism, the operator controls the thread adjustment between the guide stud and the storage box. The guide stud rotates with the outer sliding plate, which drives it to move inside the storage box. At this time, the outer sliding plate pushes or pulls through the inclined outer sliding rod, thus realizing the adjustment movement of the inner sliding plate driven by the outer sliding rod. This method ensures the ease of adjusting the size of the opening between the two sets of inner sliding plates, thereby ensuring the convenience of the device to adjust the amount of material fed for different synthetic diamond powders. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1This is a schematic diagram of the structure of a synthetic diamond screening mechanism according to the present invention; Figure 2 This is a schematic diagram of the planar structure of the screening box of this utility model; Figure 3 This is a schematic diagram of the structure of the electromagnet block of this utility model; Figure 4 This is a schematic diagram of the planar structure of the storage box of this utility model.

[0018] Reference numerals in the attached diagram: 1. Screening box; 2. Storage box; 3. Guide groove; 4. Electromagnetic block; 5. Electromagnetic plate; 6. Electromagnetic rod; 7. Conveyor belt; 8. Protective guide plate; 9. Support guide rod; 10. Outer guide plate; 11. Embedded slide plate; 12. Embedded slide rod; 13. Outer slide rod; 14. Outer slide plate; 15. Guide stud; 16. Internal slide groove. Detailed Implementation

[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0020] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying 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, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0022] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0023] Please see Figure 1-4This utility model provides a technical solution: a synthetic diamond screening mechanism, including a screening box 1, a storage box 2 welded to the surface of the screening box 1, and an internal sliding groove 16 on the surface of the storage box 2. The internal sliding groove 16 on the storage box 2 is inclined, and the synthetic diamond powder can be centrally guided and discharged through the inclined internal sliding groove 16 on the storage box 2.

[0024] Furthermore, a material guiding groove 3 is provided on the surface of the screening box 1. The material guiding groove 3 on the screening box 1 is located directly below the storage box 2. The function of the material guiding groove 3 on the screening box 1 is to discharge the artificial diamond powder discharged from the storage box 2 into the interior of the screening box 1.

[0025] Furthermore, an electromagnet block 4 is provided inside the screening box 1. The surface of the electromagnet block 4 is V-shaped. An electromagnet plate 5 is fixedly installed on the surface of the electromagnet block 4. An electromagnet rod 6 is fixedly installed on the surface of the electromagnet plate 5. The electromagnet rod 6 is distributed in a staggered manner on the surface of the electromagnet plate 5. The inclined surface of the electromagnet block 4 can fully separate the received synthetic diamond powder to ensure that the synthetic diamond powder can make more full contact with the electromagnet block 4 during the separation process. The function of the electromagnet block 4 and the electromagnet rod 6 is to perform magnetic attraction screening of the iron inside the synthetic diamond powder.

[0026] Furthermore, a conveyor belt 7 is rotatably installed on the inner side of the screening box 1. The function of the conveyor belt 7 is to directionally transport and discharge the artificial diamond powder attracted by the electromagnet block 4.

[0027] Furthermore, a protective guide plate 8 is welded and installed on the inner side of the screening box 1. The protective guide plate 8 is located below the electromagnet block 4. The surface of the protective guide plate 8 is sloped. By setting the inclined protective guide plate 8 below the electromagnet block 4, the artificial diamond powder attracted by the electromagnet block 4 is ensured to reach the protective guide plate 8 to form a shield for discharge, thereby reducing the disadvantage of artificial diamond powder being discharged into the gap between the conveyor belt 7 and the screening box 1.

[0028] Furthermore, a support guide rod 9 is fixedly installed on the surface of the electromagnet block 4. The end of the support guide rod 9 away from the electromagnet block 4 is fixedly installed on the surface of the screening box 1. The function of the support guide rod 9 is to support and position the electromagnet block 4. It is also connected to the electromagnet block 4 by an electrical wire inside the support guide rod 9. The support guide rod 9 is controlled by a control unit. The electromagnet block 4, the electromagnet rod 6, and the conveyor belt 7 are all existing publicly available technologies, and their components are also publicly available technologies. They will not be described in detail here.

[0029] Furthermore, an external discharge guide plate 10 is welded and installed on the surface of the screening box 1. The external discharge guide plate 10 is located below the conveyor belt 7. By setting the external discharge guide plate 10 below the conveyor belt 7, the artificial diamond powder after magnetic screening can be discharged and collected.

[0030] Furthermore, an embedded sliding plate 11 is slidably installed on the inner side of the storage box 2, and an embedded sliding rod 12 is slidably installed on the inner side of the embedded sliding plate 11. The end of the embedded sliding rod 12 away from the embedded sliding plate 11 is fixedly installed on the inner side of the storage box 2. An external sliding rod 13 is welded and installed on the surface of the embedded sliding plate 11, and an external sliding plate 14 is slidably installed on the surface of the external sliding rod 13. A guide stud 15 is rotatably installed on the surface of the external sliding plate 14, and the guide stud 15 is threaded on the surface of the storage box 2. The external sliding rod 13 is inclined at the embedded sliding plate 11 and the external sliding plate 14. There are two sets of embedded sliding plates 11, and the structures on the two sets of embedded sliding plates 11 are the same and mirror images of each other.

[0031] Furthermore, when it is necessary to adjust the opening between the two sets of embedded sliding plates 11, the operator only needs to control the guide stud 15 to adjust the thread between it and the storage box 2. The guide stud 15, through its rotation with the outer sliding plate 14, drives the outer sliding plate 14 to move inside the storage box 2. At this time, the outer sliding plate 14 is pushed or pulled by the inclined outer sliding rod 13, thus realizing the adjustment movement of the inner sliding plate 11 driven by the outer sliding rod 13. This method ensures the ease of adjusting the size of the opening between the two sets of embedded sliding plates 11, thereby ensuring the convenience of the device in adjusting the amount of material fed for different synthetic diamond powders.

[0032] Working principle: A synthetic diamond screening mechanism, when synthetic diamond powder needs to be screened, when the synthetic diamond powder arrives at the storage box 2 for material guiding, the operator controls the guide stud 15 to push the outer sliding rod 13 on the outer sliding plate 14 for adjustment. Thus, when the outer sliding rod 13 adjusts the opening of the two sets of inner sliding plates 11 to a suitable size, the synthetic diamond powder is fed from the storage box 2 into the screening box 1. Then, it first undergoes primary screening of the synthetic diamond powder by the V-shaped electromagnet block 4. After the screened synthetic diamond powder reaches the protective guide plate 8 through its surface, it is discharged onto the surface of the conveyor belt 7 for conveying. Then, the conveyed synthetic diamond powder makes full staggered contact with multiple sets of electromagnet rods 6 to turn the material. At this time, the synthetic diamond powder undergoes a secondary screening operation to remove impurities.

[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A synthetic diamond screening mechanism, comprising a screening box (1), characterized in that: The screening box (1) is welded to the surface of a storage box (2). An electromagnet block (4) is provided on the inner side of the screening box (1). The surface of the electromagnet block (4) is V-shaped. An electromagnet plate (5) is fixedly installed on the surface of the electromagnet block (4). An electromagnet rod (6) is fixedly installed on the surface of the electromagnet plate (5). The electromagnet rod (6) is distributed in a staggered manner on the surface of the electromagnet plate (5). An embedded sliding plate (11) is slidably installed on the inner side of the storage box (2).

2. The synthetic diamond screening mechanism according to claim 1, characterized in that: A conveyor belt (7) is rotatably installed on the inner side of the screening box (1), and the lower end of the electromagnet rod (6) slides against the surface of the conveyor belt (7).

3. The synthetic diamond screening mechanism according to claim 1, characterized in that: The inner side of the screening box (1) is welded with a protective guide plate (8). The protective guide plate (8) is located below the electromagnet block (4), and the surface of the protective guide plate (8) is sloped.

4. The synthetic diamond screening mechanism according to claim 1, characterized in that: An embedded slide rod (12) is slidably installed on the inner side of the embedded slide plate (11). The end of the embedded slide rod (12) away from the embedded slide plate (11) is fixedly installed on the inner side of the storage box (2). An outer slide rod (13) is welded and installed on the surface of the embedded slide plate (11). An outer slide plate (14) is slidably installed on the surface of the outer slide rod (13).

5. The synthetic diamond screening mechanism according to claim 1, characterized in that: The surface of the screening box (1) is welded with an outer guide plate (10), which is located below the conveyor belt (7).

6. The synthetic diamond screening mechanism according to claim 1, characterized in that: A support rod (9) is fixedly installed on the surface of the electromagnet block (4), and the end of the support rod (9) away from the electromagnet block (4) is fixedly installed on the surface of the screening box (1).

7. The synthetic diamond screening mechanism according to claim 1, characterized in that: The surface of the storage box (2) is provided with an internal sliding groove (16), and the internal sliding groove (16) on the storage box (2) is inclined.

8. The synthetic diamond screening mechanism according to claim 1, characterized in that: The surface of the screening box (1) is provided with a material guiding groove (3), and the material guiding groove (3) on the screening box (1) is located directly below the storage box (2).

9. The synthetic diamond screening mechanism according to claim 4, characterized in that: The surface of the outer sliding plate (14) is rotatably mounted with a guide stud (15), and the surface of the guide stud (15) is threaded onto the surface of the storage box (2). The outer sliding rod (13) is inclined at the inner sliding plate (11) and the outer sliding plate (14).

10. A synthetic diamond screening mechanism according to claim 9, characterized in that: The number of embedded sliding plates (11) is two sets, and the structures on the two sets of embedded sliding plates (11) are the same, and the structures on the two sets of embedded sliding plates (11) are mirror images of each other.