Drying device for diamond micro-powder processing

By introducing a sieving and cleaning mechanism and an air extraction component into the diamond micron powder drying device, the problem of uneven particle size was solved, and product quality and efficiency were improved.

CN224057995UActive Publication Date: 2026-03-31HENAN CHUANGYAN NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing diamond micron powder drying equipment does not perform sieving before drying, resulting in micron powders of different particle sizes being mixed together, which affects product quality and performance.

Method used

A diamond micro powder drying device was designed, which includes a sieving and cleaning mechanism and an air extraction component. The sieving and cleaning mechanism removes impurities and classifies them according to particle size, while the air extraction component reduces humidity to improve drying efficiency.

Benefits of technology

This method achieves uniform particle size distribution of diamond micron powder, improves product purity and quality, and shortens drying time while enhancing heat exchange efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for diamond micro-powder processing, which relates to the technical field of diamond micro-powder processing, and comprises a drying box, a screening and cleaning mechanism arranged above the drying box and used for screening, cleaning and conveying diamond micro-powder, and an air exhaust assembly arranged on the outer wall of the drying box and used for exhausting air from the outer wall of the drying box. The drying device comprises a drying box and a screening and sweeping mechanism, the screening and sweeping mechanism is arranged in the drying box and used for extracting damp air in the drying box and reducing the humidity in the box, the screening and sweeping mechanism comprises a screening bin, the screening bin is arranged above the drying box, the drying device for diamond micro-powder processing is provided with the screening and sweeping mechanism, and the screening and sweeping mechanism can effectively remove impurities such as metal catalysts and pyrophyllite in diamond micro-powder; and meanwhile, the diamond micro-powder can be screened and classified according to different particle sizes through the screening mechanism, so that the particle size distribution of the product is more uniform, and the requirements of different application scenes are met.
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Description

Technical Field

[0001] This utility model relates to the field of diamond micron powder processing technology, specifically a drying device for diamond micron powder processing. Background Technology

[0002] Diamond micron powder refers to diamond particles with a particle size finer than 54 micrometers, and includes monocrystalline diamond micron powder and polycrystalline diamond micron powder. Due to the large production volume and wide application range of monocrystalline diamond micron powder, the industry generally refers specifically to monocrystalline diamond micron powder. Monocrystalline diamond micron powder is produced by hydrostatic pressing of synthetic diamond monocrystalline abrasive grains, followed by crushing, shaping, and a special process for superhard materials. However, existing drying equipment typically places the diamond micron powder into a drying chamber and then dries it by heating air. This existing drying equipment has a simple structure, making it difficult to load and unload the diamond micron powder, and also hindering uniform drying. Therefore, we propose a microwave exhaust drying device for diamond micron powder.

[0003] A microwave exhaust drying device for diamond micropowder, authorized by announcement number CN221147000U, includes a microwave drying chamber. An exhaust fan is fixedly installed on the top of the microwave drying chamber, and an exhaust pipe extending through the interior of the microwave drying chamber is fixedly connected to the input end of the exhaust fan. A spherical filter screen is fixedly fitted to the end of the exhaust pipe inside the microwave drying chamber. A through-hole horizontal groove is opened on one side of the microwave drying chamber. A pull-out diamond micropowder support plate assembly is slidably mounted on the microwave drying chamber through the horizontal groove. A fixing plate assembly is provided on the outer side wall of the microwave drying chamber corresponding to the horizontal groove to fix the diamond micropowder support plate assembly. This microwave exhaust drying device for diamond micropowder, by providing the pull-out diamond micropowder support plate assembly, facilitates the feeding and unloading of diamond micropowder, and also facilitates the smoothing of the diamond micropowder, resulting in more uniform and thorough drying.

[0004] As shown in the above equipment, although the existing diamond micro powder drying device can facilitate the feeding and unloading of diamond micro powder and facilitate the smoothing of diamond micro powder, it can dry diamond micro powder more evenly and thoroughly. However, if the micro powder is not screened before drying, the micro powders of different particle sizes will be mixed together for drying, which will lead to uneven particle size distribution of the dried product, affecting product quality and performance. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a drying device for diamond micron powder processing, which solves the problems of existing technologies.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a drying device for diamond micron powder processing, comprising a drying chamber, and further comprising:

[0007] The sieving and cleaning mechanism is located above the drying box and is used for sieving, cleaning and conveying diamond micro powder.

[0008] An air extraction component, located on the outer wall of the drying oven, is used to extract humid air from inside the drying oven and reduce the humidity inside the oven.

[0009] The sieving and cleaning mechanism includes a sieving chamber located above the drying chamber. A hinged plate A is fixedly installed on the outer wall of the sieving chamber, and a chamber door is hinged to the outer wall of the sieving chamber. A vibration motor is fixedly installed at the bottom of the sieving chamber. A screw-hole frame is fixedly installed on the inner wall of the sieving chamber. A screen plate A and a screen plate B are bolted to the outer wall of the screw-hole frame. A cleaning assembly is provided on the outer wall of the sieving chamber, and a limit groove is formed on the outer wall of the sieving chamber.

[0010] Preferably, the cleaning assembly includes a fixed base, which is fixedly installed on the outer wall of the screening chamber. A threaded rod is rotatably connected to the outer wall of the fixed base. A drive motor is fixedly installed on the outer wall of the fixed base. The output end of the drive motor is connected to the threaded rod. A limit groove plate is fixedly installed on the outer wall of the fixed base. A sliding groove is opened on the outer wall of the fixed base. Two cleaning plates are threadedly connected to the outer wall of the threaded rod.

[0011] Preferably, the exhaust assembly includes a perforated plate disposed on the outer wall of the drying chamber. A blower box is fixedly installed on the outer wall of the perforated plate. A filter plate is disposed on the inner wall of the blower box to filter dust in the air. An air outlet is opened on the outer wall of the blower box. A drive assembly A is fixedly installed at the top of the blower box to provide kinetic energy to the exhaust fan. A vent pipe is fixedly connected to one end of the blower box, and an exhaust plate is fixedly connected to the other end of the vent pipe. An exhaust fan is fixedly connected to the output end of the drive assembly A to extract humid air from the drying chamber and reduce the humidity inside the chamber.

[0012] Preferably, a connecting column is fixedly installed at the top of the drying box, and a sieve box is connected to the drying box through the connecting column. A control panel is fixedly installed on the outer wall of the drying box for controlling the start and stop of the equipment.

[0013] Preferably, a conveying pipe is fixedly installed at the top of the screening box for inputting diamond micron powder. A hinge seat is fixedly installed on the inner wall of the screening box. The screening box is connected to a hinge plate A through the hinge seat. A feeding plate is fixedly installed on the inner wall of the screening box. A feeding pipe is connected to one end of the feeding plate. A hinge plate B is fixedly connected to the feeding plate. The screening box is hinged to one end of the screening chamber through the hinge plate B. A receiving box is slidably connected to the inner wall of the screening chamber for collecting waste material in the diamond micron powder.

[0014] Preferably, a slide is fixedly installed on the inner wall of the drying box, and a support frame is slidably connected to the drying box via the slide for collecting the diamond micro powder conveyed and falling from the feeding pipe.

[0015] This invention provides a drying device for diamond micron powder processing. Compared with the prior art, it has the following advantages:

[0016] 1. The drying device for diamond micro powder processing is equipped with a sieving and cleaning mechanism. The sieving and cleaning mechanism can effectively remove impurities in diamond micro powder, such as metal catalysts and pyrophyllite, thereby improving the purity and quality of the product. At the same time, through the sieving mechanism, diamond micro powder can be screened and classified according to different particle sizes, making the particle size distribution of the product more uniform and meeting the needs of different application scenarios.

[0017] 2. The drying device for diamond micro powder processing is equipped with an air extraction component. The air extraction component can extract the humid air in the drying chamber, reduce the humidity inside the chamber, and accelerate the evaporation rate of moisture on the surface of the diamond micro powder, thereby improving drying efficiency and shortening drying time. At the same time, during the air extraction process, the air flow speed inside the chamber is accelerated, which can make the heat more evenly distributed in the drying chamber, improve the heat exchange efficiency, and further accelerate the drying speed. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the sieving and cleaning mechanism of this utility model;

[0021] Figure 4 This is an exploded view of the screening and cleaning mechanism of this utility model;

[0022] Figure 5 This is a schematic diagram of the cleaning component of this utility model;

[0023] Figure 6 This is a schematic diagram of the air extraction component of this utility model.

[0024] In the diagram: 1. Drying oven; 2. Control panel; 3. Connecting column; 4. Screening box; 5. Feeding pipe; 6. Screening and cleaning mechanism; 61. Screening bin; 62. Hinge plate A; 63. Bin door; 64. Vibration motor; 65. Screen plate A; 66. Cleaning assembly; 661. Fixed base; 662. Threaded rod; 663. Drive motor; 664. Limiting groove plate; 665. Second-layer cleaning plate; 666. Slide groove; 67. Limiting slide groove; 68. Screw hole frame; 69. Screen plate B; 7. Hinge plate A; 8. Exhaust assembly; 81. Screw hole plate; 82. Air box; 83. Drive assembly A; 84. Air filter plate; 85. Air outlet; 86. Exhaust fan; 87. Vent pipe; 88. Exhaust plate; 9. Support frame; 10. Feeding pipe; 11. Hinge plate B; 12. Receiving box. Detailed Implementation

[0025] 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.

[0026] See Figures 1-6 This utility model provides the following two technical solutions:

[0027] First embodiment: A drying device for diamond micron powder processing, including a drying chamber 1, and further comprising:

[0028] The sieving and cleaning mechanism 6 is located above the drying box 1 and is used for sieving, cleaning and conveying diamond micro powder.

[0029] The air extraction component 8 is located on the outer wall of the drying chamber 1 and is used to extract humid air from the drying chamber 1 to reduce the humidity inside the chamber.

[0030] A connecting column 3 is fixedly installed at the top of the drying box 1. A sieve box 4 is connected to the drying box 1 through the connecting column 3. A control panel 2 is fixedly installed on the outer wall of the drying box 1 to control the start and stop of the equipment.

[0031] A conveying pipe 5 is fixedly installed at the top of the screening box 4 for inputting diamond micro powder. A hinge seat 7 is fixedly installed on the inner wall of the screening box 4. The screening box 4 is connected to the hinge plate A62 through the hinge seat 7. A feeding plate is fixedly installed on the inner wall of the screening box 4. A feeding pipe 10 is connected to one end of the feeding plate. A hinge plate B11 is fixedly connected to the feeding plate. The screening box 4 is hinged to one end of the screening chamber 61 through the hinge plate B11. A receiving box 12 is slidably connected to the inner wall of the screening chamber 61 for collecting waste material in the diamond micro powder.

[0032] A sliding block is fixedly installed on the inner wall of the drying chamber 1. The drying chamber 1 is slidably connected to a support frame 9 through the sliding block, which is used to collect the diamond micro powder material conveyed and falling by the feeding pipe 10.

[0033] The sieving and cleaning mechanism 6 includes a sieving chamber 61, which is located above the drying chamber 1. A hinge plate A62 is fixedly installed on the outer wall of the sieving chamber 61, and a chamber door 63 is hinged to the outer wall of the sieving chamber 61. A vibration motor 64 is fixedly installed at the bottom of the sieving chamber 61. A screw hole frame 68 is fixedly installed on the inner wall of the sieving chamber 61. A screen plate A65 and a screen plate B69 are bolted to the outer wall of the screw hole frame 68. A cleaning component 66 is provided on the outer wall of the sieving chamber 61, and a limit groove 67 is formed on the outer wall of the sieving chamber 61.

[0034] The cleaning assembly 66 includes a fixed base 661, which is fixedly installed on the outer wall of the screening chamber 61. A threaded rod 662 is rotatably connected to the outer wall of the fixed base 661. A drive motor 663 is fixedly installed on the outer wall of the fixed base 661. The output end of the drive motor 663 is connected to the threaded rod 662. A limit groove plate 664 is fixedly installed on the outer wall of the fixed base 661. A sliding groove 666 is opened on the outer wall of the fixed base 661. Two cleaning plates 665 are threadedly connected to the outer wall of the threaded rod 662.

[0035] The drying device for diamond micron powder processing is equipped with a sieving and cleaning mechanism 6. The sieving and cleaning mechanism 6 can effectively remove impurities in diamond micron powder, such as metal catalysts and pyrophyllite, thereby improving the purity and quality of the product. At the same time, through the sieving mechanism, diamond micron powder can be screened and classified according to different particle sizes, making the particle size distribution of the product more uniform and meeting the needs of different application scenarios.

[0036] The second embodiment differs from the first embodiment in that: the exhaust assembly 8 includes a screw plate 81, which is disposed on the outer wall of the drying chamber 1. A bellows 82 is fixedly installed on the outer wall of the screw plate 81. A filter plate 84 is provided on the inner wall of the bellows 82 to filter dust in the air. An air outlet 85 is opened on the outer wall of the bellows 82. A drive assembly A83 is fixedly installed on the top of the bellows 82 to provide kinetic energy to the exhaust fan 86. A ventilation pipe 87 is fixedly connected to one end of the bellows 82, and an exhaust plate 88 is fixedly connected to the other end of the ventilation pipe 87. An exhaust fan 86 is fixedly connected to the output end of the drive assembly A83 to extract humid air from the drying chamber 1 and reduce the humidity inside the chamber.

[0037] The drying device for diamond micro powder processing is equipped with an air extraction component 8. The air extraction component 8 can extract the humid air in the drying chamber 1, reduce the humidity inside the chamber, and accelerate the evaporation rate of moisture on the surface of the diamond micro powder, thereby improving the drying efficiency and shortening the drying time. At the same time, during the air extraction process, the air flow speed inside the chamber is accelerated, which can make the heat more evenly distributed in the drying chamber 1, improve the heat exchange efficiency, and further accelerate the drying speed.

[0038] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.

[0039] When diamond micro powder needs to be dried and processed, the powder is first conveyed to the screening box 4 through the conveying pipe 5. Then, the powder entering the screening box 4 falls onto the screen plate A65 by gravity. Subsequently, the vibration motor 64 is started through the control panel 2 to drive the screening chamber 61 to vibrate. The operation of the screening chamber 61 drives the screen plates A65 and B69 to screen the diamond micro powder. The double-layer screening removes impurities carried in the diamond micro powder and collects them in the receiving box 12. After the material on the screen plate has been screened for a period of time, the drive motor 663 is started through the control panel 2 to drive the threaded rod 662 at its output end to rotate. Then, with the help of the limiting groove plate 664, the sliding groove 666 and the limiting sliding groove 67, the material is further processed. The limiting position causes the two-layer cleaning plate 665, which is threaded to the outer wall of the threaded rod 662, to move, sweeping the diamond micro powder from the outer walls of the sieve plate A65 and sieve plate B69 out of the screening chamber 61, and conveying it to the inner wall of the support frame 9 by means of the feeding plate and feeding pipe 10. Then, the drying chamber 1 is started through the control panel 2 to dry the powder. At the same time as drying, the drive component A83 is started through the control panel 2. The operation of the drive component A83 drives the exhaust fan 86 to operate. The exhaust fan 86 extracts the humid air in the chamber through the air outlet 85, the ventilation pipe 87 and the exhaust plate 88. As the humid air is gradually extracted into the air box 82, it is then filtered through the air filter plate 84 and discharged from the air box 82.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drying device for processing diamond micro-powder, comprising a drying box (1), characterized in that, Also include: Screening cleaning mechanism (6), the screening cleaning mechanism (6) is arranged above the drying box (1), used for the screening and cleaning conveying of diamond micro powder; Suction assembly (8) is arranged on the outer wall of the drying box (1), used for extracting the humid air in the drying box (1) to reduce the humidity in the box; The screening cleaning mechanism (6) includes a screening bin (61), which is arranged above the drying box (1), and the outer wall of the screening bin (61) is fixedly installed with a hinged plate A (62), the outer wall of the screening bin (61) is hinged with a bin door (63), the bottom end of the screening bin (61) is fixedly installed with a vibration motor (64), the inner wall of the screening bin (61) is fixedly installed with a threaded hole frame (68), the outer wall of the threaded hole frame (68) is connected with a sieve plate A (65) through bolts, the outer wall of the threaded hole frame (68) is connected with a sieve plate B (69) through bolts, the outer wall of the screening bin (61) is provided with a cleaning assembly (66), and the outer wall of the screening bin (61) is provided with a limiting sliding groove (67).

2. The drying device for processing diamond micro-powder according to claim 1, characterized in that: The cleaning assembly (66) includes a fixed seat (661), which is fixedly installed on the outer wall of the screening bin (61), the outer wall of the fixed seat (661) is rotatably connected with a threaded rod (662), the outer wall of the fixed seat (661) is fixedly installed with a driving motor (663), the output end of the driving motor (663) is connected with the threaded rod (662), the outer wall of the fixed seat (661) is fixedly installed with a limiting slot plate (664), the outer wall of the fixed seat (661) is provided with a sliding groove (666), and the outer wall of the threaded rod (662) is threadedly connected with a two-layer cleaning plate (665).

3. The drying device for processing diamond micro-powder according to claim 1, characterized in that: The suction assembly (8) includes a threaded hole plate (81), which is arranged on the outer wall of the drying box (1), the outer wall of the threaded hole plate (81) is fixedly installed with a wind box (82), the inner wall of the wind box (82) is provided with a filter plate (84) for filtering dust in the air, the outer wall of the wind box (82) is provided with an air outlet (85), the top end of the wind box (82) is fixedly installed with a driving assembly A (83) for providing kinetic energy for the suction fan (86), one end of the wind box (82) is fixedly connected with an air pipe (87), the other end of the air pipe (87) is fixedly connected with a suction plate (88), the output end of the driving assembly A (83) is fixedly connected with the suction fan (86) for extracting the humid air in the drying box (1) to reduce the humidity in the box.

4. The drying device for processing diamond micro-powder according to claim 1, characterized in that: The top end of the drying box (1) is fixedly installed with a connecting column (3), the drying box (1) is connected with a screening box (4) through the connecting column (3), and the outer wall of the drying box (1) is fixedly installed with a control panel (2) for controlling the start and stop of the equipment.

5. The drying device for processing diamond micro-powder according to claim 4, characterized in that: The top end of the screening box (4) is fixedly provided with a feeding pipe (5) for input of the diamond micro-powder, the inner wall of the screening box (4) is fixedly provided with a hinged seat (7), the screening box (4) is connected with the hinged plate A (62) through the hinged seat (7), the inner wall of the screening box (4) is fixedly provided with a feeding plate, one end of the feeding plate is connected with a feeding pipe (10), the feeding plate is fixedly connected with the hinged plate B (11), the screening box (4) is hinged with one end of the screening bin (61) through the hinged plate B (11), and the inner wall of the screening bin (61) is slidingly connected with a material collecting box (12) for collecting waste in the diamond micro-powder.

6. The drying apparatus for processing diamond micro-powder according to claim 1, characterized in that: The inner wall of the drying box (1) is fixedly provided with a sliding seat, the drying box (1) is slidingly connected with a containing frame (9) through the sliding seat, and the diamond micro-powder falling from the feeding pipe (10) is collected.

Citation Information

Patent Citations

  • Diamond micro-powder microwave air draft drying device

    CN221147000U