Aluminum oxide ceramic powder processing device

Abstract

The utility model relates to an aluminum oxide ceramic powder processing device applied to the field of powder processing devices, which realizes that ceramic is ground into powder by a grinding machine and then falls into a first filter screen from an opening through a discharge port, and at the moment, a servo motor is started to drive a rotating shaft to drive a connecting shaft to rotate, so that a pendulum bob circularly swings left and right; the first filter screen, the second filter screen and the third filter screen collide with silica gel pads on the two sides in the shaking process, the shaking amplitude is increased through the elastic force of a first compression spring, and at the moment, powder is filtered layer by layer through the multiple layers of filter screens; and then the ceramic powder falls into a third filter screen to be filtered and then falls into a material collecting box, fine processing is conducted on the powder, magnetic materials doped in the powder can be adsorbed by the magnetic balls along with shaking in the filtering process, fine screening is conducted on the ground ceramic powder through the multiple layers of filter screens, and the doped magnetic materials are extracted out.

Description

Technical Field

[0001] The utility model relates to an alumina ceramic powder processing device, in particular to an alumina ceramic powder processing device used in the field of powder processing devices. Background Art

[0002] Alumina ceramic (Al2O3) is a ceramic material with aluminum oxide as the main component. It has the advantages of high hardness, high wear resistance, high insulation, high chemical stability and good high temperature resistance. Alumina ceramic products are usually made from powder raw materials through a series of processing steps. Powder processing is a key link in the production of alumina ceramics.

[0003] The specification of Chinese patent CN221108522U discloses an alumina ceramic powder production device, including a crushing and production tank installed on a bracket, the lower end of the crushing and production tank is fixedly connected to a discharge pipe mouth, the left and right ends of the lower end of the crushing and production tank are fixedly connected to vertical rods, one end of the vertical rod close to the discharge pipe mouth is fixedly connected to an electric push rod, and the output end of the electric push rod is fixedly connected to a semi-arc clamping ring, the two semi-arc clamping rings are respectively located on the left and right sides of the discharge pipe mouth, and a material bag is sleeved on the lower side of the outer end of the discharge pipe mouth. In the above-mentioned alumina ceramic powder production device, the scheme clamps the two sides of the opening of the material bag through two semi-arc clamping rings, so that the valve mouth in the discharge pipe mouth is opened to discharge the material and the opening is closed, and it falls to the right side and falls onto the electric conveyor belt until it falls onto the transfer vehicle, which can make the discharge and transportation of the alumina ceramic powder produced by the crushing and production tank more convenient, and the overall process is more rational.

[0004] During the grinding process of existing alumina ceramic powder, the particles vary in size, and the detached metal or medium debris mixes into the ceramic powder, becoming a source of pollution. Utility Model Content

[0005] In view of the above-mentioned prior art, the technical problem to be solved by the present invention is that during the grinding process of alumina ceramic powder, particles vary in size, and fallen metal or medium debris mixes with the ceramic powder, becoming a source of pollution.

[0006] In order to solve the above problems, the utility model provides an alumina ceramic powder processing device, including a support frame, the top of the support frame is rotatably connected to a grinder, the side wall of the grinder is provided with a discharge port, the top of the support frame is provided with an opening corresponding to the discharge port, the top wall of the support frame is detachably connected to a first filter screen, a second filter screen and a third filter screen through a hook, and the mesh holes on the first filter screen, the second filter screen and the third filter screen gradually decrease from top to bottom, three groups of silicone pads corresponding to the first filter screen, the second filter screen and the third filter screen are symmetrically installed on the inner wall below the support frame, and a first compression spring is symmetrically fixedly connected to the silicone pad and the support frame. The side end is fixedly connected to the base, and the top of the base is symmetrically fixedly connected to a card plate away from the side of the support frame. A connecting shaft is rotatably connected between the two card plates through a rotating shaft, and a pendulum is fixedly connected to the top of the connecting shaft. The side end of the base is fixedly connected to a support plate, and a servo motor is fixedly connected to the support plate, and the power output end is connected to the rotating shaft. The side end of the support frame is located on one side of the base and is provided with circular holes corresponding to three silicone pads. A sliding rod is slidably connected in the circular hole, and the sliding rod is fixedly connected to the connecting plate at one end outside the support frame. The surface of the sliding rod between the support frame and the connecting plate is sleeved with a second compression spring, and a controller for controlling the servo motor is fixedly connected to the support frame.

[0007] In the above-mentioned powder processing device, the ground ceramic powder is finely screened by setting up multiple layers of filter screens, and the magnetic material in the doping can be extracted by the magnetic balls.

[0008] As a further improvement of the present application, a material receiving box is placed below the first filter screen in the support frame, a baffle is installed and connected to the top of the material receiving box, and a feed port corresponding to the opening is opened on the top of the baffle.

[0009] As a further improvement of the present application, a group of mounting plates are symmetrically fixedly connected to both ends of the shield, and the mounting plates are fixedly connected to the support frame by screws.

[0010] As a further improvement of the present application, a set of mounting plates are symmetrically fixedly connected to both ends of the shield, and the mounting plates are fixedly connected to the support frame by screws.

[0011] As another improvement of the present application, the first compression spring is fixedly connected to a force-bearing plate at one end near the silicone pad, a slot is provided on the force-bearing plate at one end near the silicone pad, and the force-bearing plate is made of magnetic material.

[0012] As another improved supplement of the present application, a magnetic block is fixedly connected to one end of the silicone pad close to the force-bearing plate, and the magnetic block is engaged with the card slot.

[0013] As another improved supplement of the present application, after the sliding rod passes through the circular hole into the support frame, it passes through the corresponding silicone pad again to contact the filter screen.

[0014] As another improved supplement to the present application, a group of blocks are symmetrically fixedly connected to the top of the first filter, the second filter and the third filter, and the bottom of the third filter, the second filter and the first filter are fixedly connected to a force-bearing plate, and the force-bearing plate is connected to the block by a lock, the top of the first filter is connected to the hook by a pull rope, and multiple magnetic balls are placed in the first filter, the second filter and the third filter respectively.

[0015] In summary, after the ceramic is ground into powder by the grinder, it falls into the first filter from the opening through the discharge port. At this time, the servo motor is turned on by the controller to drive the rotating shaft to drive the connecting shaft to rotate, so that the pendulum swings left and right in a cycle, thereby hitting the connecting plate, causing the three slide bars of the upper connecting plate to move back and forth synchronously, and shaking the corresponding first filter, second filter and third filter left and right. During the shaking, the first filter, second filter and third filter collide with the silicone pads on both sides respectively, and the elastic force of the first compression spring increases the shaking amplitude. At this time, the powder is filtered through the first filter and falls into the second filter for filtration again, and finally falls into the third filter for filtration and then falls into the receiving box, thereby finely processing the powder. During the filtration, the magnetic ball can adsorb the magnetic material doped in the powder as it shakes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Axonometric diagrams of the grinding machines according to the first and second embodiments of the present application;

[0017] Figure 2 This is a schematic diagram of the filter structure of the first embodiment of this application;

[0018] Figure 3 This is a schematic diagram of the support frame structure of the first embodiment of this application;

[0019] Figure 4 This is a schematic diagram of the silicone pad installation structure of the first embodiment of this application;

[0020] Figure 5 This is a schematic diagram of the slide rod driving structure of the first embodiment of the present application;

[0021] Figure 6 This is a schematic diagram of the shield structure of the second embodiment of the present application;

[0022] Figure 7 This is a schematic diagram of the disassembly and assembly of the silicone pad according to the second embodiment of the present application.

[0023] Description of the numbers in the figure:

[0024] 1. Support frame; 2. Grinder; 3. Shield; 4. Mounting plate; 5. Discharge port; 6. Receiving box; 7. Base; 8. Servo motor; 9. Pendulum; 10. Connecting plate; 11. Slide bar; 12. First filter screen; 13. Second filter screen; 14. Third filter screen; 15. Block; 16. Pull rope; 17. Lock; 18. Hook; 19. Silicone pad; 20. First compression spring; 21. Round hole; 22. Second compression spring; 23. Feed port; 24. Magnetic ball; 25. Opening; 26. Force plate; 27. Slot; 28. Magnetic block; 29. ​​Card; 30. Connecting shaft. DETAILED DESCRIPTION

[0025] Two implementation modes of the present application are described in detail below with reference to the accompanying drawings.

[0026] The first implementation method:

[0027] Figures 1-5 The invention discloses an alumina ceramic powder processing device, comprising a support frame 1, wherein the top of the support frame 1 is rotatably connected to a grinder 2, a side wall of the grinder 2 is provided with a discharge port, and the top of the support frame 1 is provided with an opening 25 corresponding to the discharge port, and the top wall of the support frame 1 is detachably connected to a first filter screen 12, a second filter screen 13 and a third filter screen 14 through a hook 18, and the mesh openings on the first filter screen 12, the second filter screen 13 and the third filter screen 14 gradually decrease from top to bottom, and three groups of silicone pads 19 corresponding to the first filter screen 12, the second filter screen 13 and the third filter screen 14 are symmetrically installed on the inner wall below the support frame 1, and a first compression spring 20 is symmetrically fixedly connected between the silicone pad 19 and the support frame 1, and the side end of the support frame 1 is fixedly connected to The base 7 has a top end symmetrically fixedly connected to a card plate 29 away from one side of the support frame 1, and a connecting shaft 30 is rotatably connected between the two card plates 29 through a rotating shaft. The top of the connecting shaft 30 is fixedly connected to a pendulum 9, and a supporting plate is fixedly connected to the side end of the base 7. A servo motor 8 is fixedly connected to the supporting plate, and the power output end is connected to the rotating shaft. A circular hole 21 corresponding to the three silicone pads 19 is opened at the side end of the support frame 1 on one side of the base 7. A sliding rod 11 is slidably connected in the circular hole 21. The sliding rod 11 is fixedly connected to a connecting plate 10 at one end outside the support frame 1. A second compression spring 22 is sleeved on the surface of the sliding rod 11 between the support frame 1 and the connecting plate 10. A controller for controlling the servo motor 8 is fixedly connected to the support frame 1;

[0028] The slide rod 11 penetrates the round hole 21 into the support frame 1, penetrates the corresponding silica gel pad 19 and the filter screen again, the top end of the first filter screen 12, the second filter screen 13 and the third filter screen 14 is fixedly connected with a group of clamping blocks 15, and the bottom end of the third filter screen 14, the second filter screen 13 and the first filter screen 12 is fixedly connected with a stress plate 26, and the stress plate 26 is clamped and connected with the clamping block 15 through the lock buckle 17, the top end of the first filter screen 12 is connected with the hook 18 through the pull rope 16, and a plurality of magnetic balls 24 are placed in the first filter screen 12, the second filter screen 13 and the third filter screen 14 respectively.

[0029] Working principle: after the ceramic is ground into powder by the grinding machine 2, it falls into the first filter screen 12 from the opening 25, at this time, the servo motor 8 is started to drive the connecting shaft 30 to rotate through the controller, so that the pendulum 9 swings left and right, so that the connecting plate 10 is hit, so that the three slide rods 11 of the upper connecting plate 10 move synchronously forward and backward, the first filter screen 12, the second filter screen 13 and the third filter screen 14 are shaken left and right, and the first filter screen 12, the second filter screen 13 and the third filter screen 14 collide with the silica gel pad 19 on both sides during shaking, the shaking amplitude is increased through the elastic force of the first compression spring 20, at this time, the powder falls into the second filter screen 13 after being filtered by the first filter screen 12 and is filtered again, and finally falls into the third filter screen 14 and is filtered, and then falls into the material collecting box 6, so that the powder is finely processed, and the magnetic ball 24 can adsorb the magnetic material mixed in the powder during shaking;

[0030] The ceramic powder after grinding is finely screened through the multiple filter screens, and the magnetic ball 24 can extract the magnetic material mixed therein.

[0031] Second embodiment:

[0032] Figure 1 And Figures 6-7 The support frame 1 is shown as being provided with a material collecting box 6 below the first filter screen 12, the top end of the material collecting box 6 is provided with a cover 3, the cover 3 is provided with a feeding port 23 corresponding to the opening 25, the cover 3 is fixedly connected with a group of mounting plates 4 at both ends, and the mounting plates 4 are fixedly connected with the support frame 1 through screws, the cover 3 is provided with a discharging port 5 at the front end, and the cover 3 is made of transparent acrylic material, the first compression spring 20 is fixedly connected with a stress plate 26 at one end close to the silica gel pad 19, the stress plate 26 is provided with a clamping groove 27 at one end close to the silica gel pad 19, and the stress plate 26 is made of magnetic material, the silica gel pad 19 is fixedly connected with a magnetic block 28 at one end close to the stress plate 26, and the magnetic block 28 is clamped with the clamping groove 27.

[0033] Working principle: before the ceramic powder is sieved, the discharge port 5 can be clamped at the bottom end of the receiving box 6, and then fixed on the support frame 1 through a screw, at this time, the inlet 23 is aligned with the opening 25, the powder is conveniently put into the baffle cover 3 and falls on the filter screen, at this time, the problem of dust raising in the powder sieving process can be avoided, the filtered powder falls in the receiving box 6, and the powder can be taken from the discharge port 5, in long-term filtration, the filter screen collides with the silica gel pad 19 for many times and is easy to be worn, at this time, the silica gel pad 19 can be pried out from the clamping groove 27 and quickly replaced;

[0034] By installing the baffle cover 3, the powder in the filtration can be windproof and shielded, so that the dust raising phenomenon is avoided, and the silica gel pad 19 is clamped with the clamping groove 27 through magnetic attraction, so that it is convenient to replace at any time.

[0035] In combination with the current actual demand, the above-mentioned embodiments of the present application are not limited to the scope, various changes made within the knowledge range of the skilled person in the art without departing from the concept of the present application still fall within the protection scope of the present application.

Claims

1. An alumina ceramic powder processing device, comprising a support frame (1), characterized in that: The top of the support frame (1) is rotatably connected to the grinder (2), the side wall of the grinder (2) is provided with a discharge port, the top of the support frame (1) is provided with an opening (25) corresponding to the discharge port, the top wall of the support frame (1) is detachably connected to the first filter screen (12), the second filter screen (13) and the third filter screen (14) through a hook (18), and the mesh holes on the first filter screen (12), the second filter screen (13) and the third filter screen (14) gradually decrease from top to bottom, three groups of silicone pads (19) corresponding to the first filter screen (12), the second filter screen (13) and the third filter screen (14) are symmetrically installed on the inner wall below the support frame (1), and a first compression spring (20) is symmetrically fixedly connected between the silicone pad (19) and the support frame (1), and the side end of the support frame (1) is fixedly connected to the base (7), and the top of the base (7) is away from the support frame. A card plate (29) is symmetrically fixedly connected to one side of the support frame (1), and a connecting shaft (30) is rotatably connected between the two card plates (29) through a rotating shaft. The top of the connecting shaft (30) is fixedly connected to a pendulum (9). The side end of the base (7) is fixedly connected to a supporting plate, and the supporting plate is fixedly connected to a servo motor (8), and the power output end is connected to the rotating shaft. The side end of the support frame (1) located on one side of the base (7) is provided with a circular hole (21) corresponding to three silicone pads (19), and a sliding rod (11) is slidably connected in the circular hole (21). The sliding rod (11) is fixedly connected to a connecting plate (10) at one end outside the support frame (1), and a second compression spring (22) is sleeved on the surface of the sliding rod (11) located between the support frame (1) and the connecting plate (10). A controller for controlling the servo motor (8) is fixedly connected to the support frame (1).

2. The alumina ceramic powder processing device according to claim 1, characterized in that: A material receiving box (6) is placed below the first filter screen (12) in the support frame (1), and a shield (3) is installed and connected to the top of the material receiving box (6). A feed port (23) corresponding to the opening (25) is provided at the top of the shield (3).

3. The alumina ceramic powder processing device according to claim 2, characterized in that: A set of mounting plates (4) are symmetrically fixedly connected to both ends of the baffle (3), and the mounting plates (4) are fixedly connected to the support frame (1) via screws.

4. The alumina ceramic powder processing device according to claim 2, characterized in that: A discharge port (5) is provided at the front end of the shield (3), and the shield (3) is made of a transparent acrylic material.

5. The alumina ceramic powder processing device according to claim 1, characterized in that: One end of the first compression spring (20) close to the silicone pad (19) is fixedly connected to a force-bearing plate (26); one end of the force-bearing plate (26) close to the silicone pad (19) is provided with a slot (27), and the force-bearing plate (26) is made of magnetic material.

6. The alumina ceramic powder processing device according to claim 5, characterized in that: The end of the silicone pad (19) close to the force-bearing plate (26) is fixedly connected with a magnetic block (28), and the magnetic block (28) is engaged with the card slot (27).

7. The alumina ceramic powder processing device according to claim 1, characterized in that: After the sliding rod (11) passes through the circular hole (21) into the support frame (1), it passes through the corresponding silicone pad (19) again to contact the filter screen.

8. The alumina ceramic powder processing device according to claim 1, characterized in that: The top ends of the first filter screen (12), the second filter screen (13) and the third filter screen (14) are all symmetrically fixedly connected with a group of card blocks (15), and the bottom ends of the third filter screen (14), the second filter screen (13) and the first filter screen (12) are all fixedly connected with a force-bearing plate (26), and the force-bearing plate (26) is connected to the card block (15) by a lock buckle (17). The top end of the first filter screen (12) is connected to the hook (18) by a pull rope (16), and a plurality of magnetic balls (24) are respectively placed in the first filter screen (12), the second filter screen (13) and the third filter screen (14).

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