Feeding device for jet milling of diamond micro-powder

Abstract

The utility model discloses a feeding device for diamond micro-powder airflow pulverization, and relates to the technical field of feeding devices, in particular to a feeding device for diamond micro-powder airflow pulverization, which comprises a feeding cylinder, a rectangular frame and a screen frame, a supporting plate is mounted on one side face of the rectangular frame, a servo motor is mounted on the inner bottom wall of the supporting plate, and a feeding cylinder is mounted on the rectangular frame. The output end of the servo motor is provided with a disc which is concentric with the axis of the output end of the servo motor. According to the feeding device for jet milling of the diamond micro powder, through arrangement of a rectangular frame, a screen frame, a supporting plate, a servo motor, a disc, a first sliding block, a strip-shaped plate, a positioning sliding block, a blanking frame and a connecting rod, the feeding device for jet milling of the diamond micro powder has the effect of conveniently screening out large-size diamond micro powder after milling; and through cooperation of a first sliding block and a connecting rod, the screen frame can conveniently move in a reciprocating mode to screen the diamond micro-powder, and the purpose of improving practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for diamond micro powder air flow pulverization. Background Art

[0002] With the popularization and deepening of automation and semi-automation in various industries of the national economy, the automatic feeding device, as an indispensable link of the production line, has put forward higher requirements on its structure, noise, working principle, conveying accuracy and control difficulty. Diamond powder refers to diamond particles with a particle size finer than 54 microns, including single crystal diamond powder and polycrystalline diamond powder. Due to the large output and wide application of single crystal diamond powder, the industry generally refers to single crystal diamond powder. Single crystal diamond powder is produced by static pressure method artificial diamond single crystal abrasive, crushed and shaped, and using special process methods of superhard materials.

[0003] The feeding device for air flow crushing of diamond micropowder in the prior art is not convenient for screening the diamond micropowder when conveying the diamond micropowder, and is not convenient for screening and discharging the diamond micropowder with a larger volume after crushing. In addition, the existing feeding device for air flow crushing of diamond micropowder is not convenient for replacing the screen frame of the diamond micropowder. A feeding device for air flow crushing of diamond micropowder is now invented to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a feeding device for airflow pulverization of diamond micropowder, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a feeding device for airflow crushing of diamond micropowder, comprising a feeding barrel, a rectangular frame and a screen frame, a support plate is installed on one side of the rectangular frame, a servo motor is installed on the inner bottom wall of the support plate, a disc with the same center as the axis of the output end of the servo motor is installed on the output end of the servo motor, a first slider is installed on the top of the disc, a strip plate is installed on the inner front wall and the inner rear wall of the rectangular frame, a positioning slide groove with a depth in the front-to-back direction and a length in the left-to-right direction is opened inside the strip plate, and a A positioning slider, a blanking frame is installed at the end of the positioning slider, a connecting rod is installed on one side of the blanking frame, cavity blocks are installed in the front and back of the blanking frame, a guide cylinder is installed inside the cavity block, a limit spring is installed inside the guide cylinder, a guide push rod is installed at one end of the limit spring, a second slider is installed in front of the guide push rod, the interior of the cavity block is rotatably connected with a support rod through an axial rod, a limit block is installed on the end of the support rod, an L-shaped plate is installed on the top of the screen frame, a positioning block is installed on the inner top wall of the L-shaped plate, a drive motor is installed on one side of the feeding cylinder, and an auger is installed on the output end of the drive motor.

[0008] Optionally, a first slide groove is provided on the top of the connecting rod with the up-and-down direction as the depth direction and the front-and-back direction as the length direction. The end of the first sliding block is located inside the first slide groove, and the first sliding block can slide along the length direction of the first slide groove.

[0009] Optionally, a blanking funnel and a first support rod are respectively installed on the outer surface of the feeding barrel, the end of the blanking frame is located inside the blanking funnel, and second support rods are installed in front and back of the rectangular frame, and the first support rod is fixedly connected to the second support rod.

[0010] Optionally, the screen frame is located inside the blanking frame, and the inner top wall of the L-shaped plate abuts against the top of the blanking frame.

[0011] Optionally, a second slide groove is opened inside the support rod, the end of the second sliding block is located inside the second slide groove, and the second sliding block can slide along the length direction of the second slide groove.

[0012] Optionally, a positioning groove with the vertical direction as the depth direction is opened on the top of the cavity block, and the end of the positioning block is inserted into the interior of the positioning groove.

[0013] Optionally, a side surface of the positioning block is provided with a limiting groove with the left-right direction as the depth direction, and the end of the limiting block is inserted into the limiting groove.

[0014] Optionally, the auger is located inside the feeding barrel, and the servo motor and the drive motor are electrically connected to an external power supply through wires.

[0015] The utility model provides a feeding device for diamond micro powder air flow crushing, which has the following beneficial effects:

[0016] 1. The feeding device for air flow milling of diamond micropowder, through the arrangement of a rectangular frame, a screen frame, a support plate, a servo motor, a disc, a first slider, a strip plate, a positioning slider, a blanking frame and a connecting rod, enables the feeding device for air flow milling of diamond micropowder to facilitate the screening of diamond micropowder with a larger volume after being crushed. Through the cooperation of the first slider and the connecting rod, the screen frame is conveniently moved back and forth to screen the diamond micropowder, thereby achieving the purpose of improving practicality.

[0017] 2. The feeding device for air flow milling of diamond micropowder has the effect of facilitating the replacement of the screen frame through the arrangement of the cavity block, the guide cylinder, the limit spring, the guide push rod, the second slider, the support rod, the limit block, the L-shaped plate and the positioning block. The positioning block plays a positioning role, and the position of the positioning block is conveniently limited by the limit block, which is convenient for quick installation. Conversely, it is convenient for quick disassembly of the screen frame, thereby achieving the purpose of improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the utility model in front view section;

[0020] Figure 3 It is a schematic diagram of the structure of the utility model in a top view;

[0021] Figure 4 It is a structural schematic diagram of a partial cross section of the utility model;

[0022] Figure 5 For this utility model Figure 4 Schematic diagram of the structure enlarged at point A in the middle.

[0023] In the figure: 1. feeding barrel; 2. rectangular frame; 3. screen frame; 4. support plate; 5. servo motor; 6. disc; 7. first slider; 8. strip plate; 9. positioning slider; 10. blanking frame; 11. connecting rod; 12. cavity block; 13. guide barrel; 14. limit spring; 15. guide push rod; 16. second slider; 17. support rod; 18. limit block; 19. L-shaped plate; 20. positioning block; 21. driving motor; 22. auger; 23. blanking hopper; 24. first support rod; 25. second support rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1

[0026] See also Figures 1 to 4 The utility model provides a technical solution: a feeding device for air flow crushing of diamond micropowder, comprising a feeding cylinder 1, a rectangular frame 2 and a screen frame 3, the outer surface of the feeding cylinder 1 is respectively installed with a blanking funnel 23 and a first support rod 24, the end of the blanking frame 10 is located inside the blanking funnel 23, the front and rear of the rectangular frame 2 are both installed with a second support rod 25, the first support rod 24 is fixedly connected to the second support rod 25, the screen frame 3 is located inside the blanking frame 10, the inner top wall of the L-shaped plate 19 is in contact with the top of the blanking frame 10, a support plate 4 is installed on one side of the rectangular frame 2, a servo motor 5 is installed on the inner bottom wall of the support plate 4, and the output end of the servo motor 5 is installed A disc 6 is provided which has the same center as the axis of the output end of the servo motor 5, a first slider 7 is installed on the top of the disc 6, a strip plate 8 is installed on the inner front wall and the inner rear wall of the rectangular frame 2, a positioning groove with the front-to-back direction as the depth and the left-to-right direction as the length is provided inside the strip plate 8, a positioning slider 9 is provided inside the positioning groove, a blanking frame 10 is installed at the end of the positioning slider 9, a connecting rod 11 is installed on one side of the blanking frame 10, a first groove with the up-down direction as the depth direction and the front-to-back direction as the length is provided on the top of the connecting rod 11, the end of the first slider 7 is located inside the first groove, and the first slider 7 can slide along the length direction of the first groove.

[0027] When in use, the crushed diamond powder is put into the inside of the screen frame 3 in the blanking frame 10, and the servo motor 5 drives the disc 6 to rotate, so that the first slider 7 makes a circular motion with the center of the disc 6 as the center, and the end of the first slider 7 is located in the inside of the first slide groove. The movement of the first slider 7 drives the connecting rod 11 to move, and the end of the positioning slider 9 is located in the inside of the positioning slide groove, so that the connecting rod 11 drives the blanking frame 10, the screen frame 3 and the positioning slider 9 to move reciprocatingly, which is convenient for shaking the screen frame 3 back and forth, and plays a role in shaking screening, so that the diamond powder with a smaller volume after crushing can pass through the mesh of the screen frame 3 and fall into the inside of the blanking frame 10, and then the diamond powder falls into the inside of the blanking funnel 23 and slides into the inside of the feeding barrel 1, and the driving motor 21 works to drive the auger 22 to rotate, so that the auger 22 conveys the diamond powder, and the larger diamond powder remains in the inside of the screen frame 3, and the larger diamond powder is taken out through the top of the screen frame 3, which is convenient for screening and improves practicality.

[0028] Example 2

[0029] See also Figures 1 to 5The utility model provides a technical solution: a feeding device for air flow crushing of diamond micropowder, wherein a cavity block 12 is installed in front and rear of a blanking frame 10, a positioning groove with the vertical direction as the depth direction is opened on the top of the cavity block 12, and the end of the positioning block 20 is inserted into the interior of the positioning groove, a guide cylinder 13 is installed in the interior of the cavity block 12, a limit spring 14 is installed in the interior of the guide cylinder 13, a guide push rod 15 is installed at one end of the limit spring 14, a second slide block 16 is installed in front of the guide push rod 15, the interior of the cavity block 12 is rotatably connected with a support rod 17 through an axle rod, a second slide groove is opened in the interior of the support rod 17, and the second slide The end of the block 16 is located inside the second slide groove, and the second slider 16 can slide along the length direction of the second slide groove. A limit block 18 is installed at the end of the support rod 17. An L-shaped plate 19 is installed on the top of the screen frame 3. A positioning block 20 is installed on the inner top wall of the L-shaped plate 19. A limit groove with the left and right direction as the depth direction is opened on one side of the positioning block 20. The end of the limit block 18 is inserted into the inside of the limit groove. A drive motor 21 is installed on one side of the feeding barrel 1. An auger 22 is installed at the output end of the drive motor 21. The auger 22 is located inside the feeding barrel 1. The servo motor 5 and the drive motor 21 are electrically connected to an external power supply through wires.

[0030] When in use, when replacing the screen frame 3, push the guide push rod 15, so that the guide push rod 15 drives the second slider 16 to move, so that the guide push rod 15 moves toward the inside of the guide cylinder 13, so that the limit spring 14 is forced to shrink, and the end of the second slider 16 is located inside the second slide groove. The movement of the second slider 16 drives the support rod 17 to rotate within a certain range, so that the limit block 18 rotates in an arc trajectory to leave the limit groove, and then the L-shaped plate 19 is moved upward to make the positioning block 20 leave the positioning groove, so that the screen frame 3 can be taken out from the inside of the blanking frame 10, and the screen frame 3 can be disassembled conveniently. Next, replace the new screen frame 3 and place the screen frame 3 inside the blanking frame 10 so that the end of the positioning block 20 enters the inside of the positioning groove. When the inner top wall of the L-shaped plate 19 abuts against the top of the blanking frame 10, the limit groove and the limit block 18 are aligned. Release the guide push rod 15. Through the elastic tension of the limit spring 14, the guide push rod 15 drives the second slider 16 to reset, and the support rod 17 drives the limit block 18 to reset, so that the limit block 18 enters the inside of the limit groove in an arc trajectory, which is convenient for limiting the position of the positioning block 20 and facilitating the replacement of the screen frame 3.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A feeding device for diamond micro powder air flow pulverization, comprising a feeding cylinder, a rectangular frame and a screen frame, characterized in that: A support plate is installed on one side of the rectangular frame, and a servo motor is installed on the inner bottom wall of the support plate. A disk with the same center as the axis center of the servo motor output end is installed on the output end of the servo motor, and a first slider is installed on the top of the disk. Strip plates are installed on the inner front wall and the inner rear wall of the rectangular frame, and a positioning slide groove with a front-to-back direction as depth and a left-to-right direction as length is opened inside the strip plate. A positioning slide groove is arranged inside the positioning slide groove, and a blanking frame is installed on the end of the positioning slide groove. A connecting rod is installed on one side of the blanking frame, and a cavity block is installed on the front and back of the blanking frame. A guide cylinder is installed inside the cavity block, and a limit spring is installed inside the guide cylinder. A guide push rod is installed on one end of the limit spring, and a second slider is installed in front of the guide push rod. The interior of the cavity block is rotatably connected with a support rod through a shaft rod, and a limit block is installed on the end of the support rod. An L-shaped plate is installed on the top of the screen frame, and a positioning block is installed on the inner top wall of the L-shaped plate. A driving motor is installed on one side of the feeding cylinder, and a auger is installed on the output end of the driving motor.

2. A feeding device for diamond micro powder air flow pulverization according to claim 1, characterized in that: A first slide groove is provided on the top of the connecting rod with the up-and-down direction as the depth direction and the front-and-back direction as the length direction. The end of the first sliding block is located inside the first slide groove, and the first sliding block can slide along the length direction of the first slide groove.

3. A feeding device for diamond micro powder air flow pulverization according to claim 1, characterized in that: A blanking funnel and a first support rod are respectively installed on the outer surface of the feeding cylinder, the end of the blanking frame is located inside the blanking funnel, and second support rods are installed in front and back of the rectangular frame, and the first support rod is fixedly connected to the second support rod.

4. A feeding device for diamond micro powder air flow pulverization according to claim 1, characterized in that: The screen frame is located inside the blanking frame, and the inner top wall of the L-shaped plate abuts against the top of the blanking frame.

5. A feeding device for diamond micro powder air flow pulverization according to claim 1, characterized in that: A second sliding groove is provided inside the support rod, the end of the second sliding block is located inside the second sliding groove, and the second sliding block can slide along the length direction of the second sliding groove.

6. A feeding device for diamond micro powder air flow pulverization according to claim 1, characterized in that: A positioning groove with the up-down direction as the depth direction is opened on the top of the cavity block, and the end of the positioning block is inserted into the inside of the positioning groove.

7. A feeding device for diamond micro powder air flow pulverization according to claim 1, characterized in that: A limiting groove with the left and right directions as the depth direction is opened on one side of the positioning block, and the end of the limiting block is inserted into the inside of the limiting groove.

8. The feeding device for diamond micro powder air flow pulverization according to claim 1, characterized in that: The auger is located inside the feeding barrel, and the servo motor and the drive motor are electrically connected to an external power supply through wires.

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