Special aluminum oxide ceramic powder production device

Abstract

The utility model relates to the technical field of powder production devices, and discloses a special aluminum oxide ceramic powder production device which comprises a smashing barrel, a fixing plate is fixedly connected to the smashing barrel, a motor is fixedly connected to the fixing plate, the output end of the motor is fixedly connected with a first bevel gear, and the output end of the first bevel gear is fixedly connected with a second bevel gear. According to the special aluminum oxide ceramic powder production device, when the special aluminum oxide ceramic powder production device is used, the granularity of raw materials can be greatly reduced in the primary crushing stage through the crossed arrangement of the second crushing cutter driven by the first cylinder and the third crushing cutter driven by the second cylinder; a wedge-shaped ring driven by a first bevel gear reciprocates, a sliding plate driven by a connecting rod reciprocates on a crushing barrel, and reciprocated movement and forward and reverse rotation of a first crushing cutter are matched, so that raw material particles are ensured to be uniformly distributed in a crushing chamber, dead angles and uncrushed areas are reduced, and the crushing efficiency is improved; and therefore, the crushing uniformity is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of powder production devices, in particular to a special alumina ceramic powder production device. Background Art

[0002] In the traditional production process of alumina ceramic powder, raw material crushing is a crucial link, which directly affects the particle size distribution, purity and performance of the final product. However, existing alumina ceramic powder production equipment has obvious deficiencies in crushing efficiency and uniformity.

[0003] When using this special alumina ceramic powder production device, the following defects still exist: the existing special alumina ceramic powder production device is prone to local accumulation and dead corners during the raw material crushing process, resulting in uneven crushing and a wide range of powder particle size distribution, which makes it difficult to meet the production requirements of high-precision products and has low efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a special alumina ceramic powder production device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a special alumina ceramic powder production device, comprising a crushing barrel, the crushing barrel is fixedly connected to a fixing plate, the fixing plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to a fixing rod, the fixing rod is fixedly connected to a box body, the box body is fixedly connected to the crushing barrel, the rotating shaft is fixedly connected to a connecting plate, the connecting plate is fixedly connected to a cylinder, the cylinder is slidably connected to a wedge ring, the wedge ring is fixedly connected to a connecting rod, the connecting rod is fixedly connected to a slide, the slide is slidably connected to the crushing barrel, the connecting rod is rotatably connected to the threaded sleeve, the threaded sleeve is provided with a first crushing knife, the threaded sleeve is threadedly connected to a first threaded screw rod, the first threaded screw rod is fixedly connected in the crushing barrel, and the crushing barrel is provided with a transparent panel.

[0006] As a further description of the above technical solution: the output end of the motor is fixedly connected to pulley 1, belt 1 is provided on pulley 1, pulley 2 is provided on belt 1, pulley 2 is fixedly connected to a first cylinder, the first cylinder is rotatably connected to a box body, the first cylinder is provided with a second crushing knife, one end of the first cylinder is fixedly connected to a first circular gear, the first circular gear is meshed with a second circular gear, the second circular gear is fixedly connected to a second cylinder, the second cylinder is rotatably connected to the box body, and the second cylinder is provided with a third crushing knife.

[0007] As a further description of the above technical solution: a discharge hopper is fixedly connected to the crushing barrel, a second threaded screw is threadedly connected to the discharge hopper, one end of the second threaded screw is fixedly connected to a handle, one end of the second threaded screw is rotatably connected to a baffle, and the baffle is slidably connected to the discharge hopper.

[0008] As a further description of the above technical solution: the bottom of the crushing barrel is fixedly connected with support legs, and the support legs are provided in two groups.

[0009] As a further description of the above technical solution: the second crushing knives are provided in several groups, the third crushing knives are provided in several groups, and the second crushing knives and the third crushing knives are cross-arranged.

[0010] As a further description of the above technical solution: the slide plate passes through the crushing barrel, the box body passes through the crushing barrel, and the discharge hopper passes through the crushing barrel.

[0011] As a further description of the above technical solution: the first cylinder passes through the box body, and the second cylinder passes through the box body.

[0012] The utility model has the following beneficial effects:

[0013] 1. In the present invention, when using a special alumina ceramic powder production device, the cross arrangement of the second crushing knife driven by the first cylinder and the third crushing knife driven by the second cylinder can greatly reduce the particle size of the raw material in the initial crushing stage, providing more suitable conditions for subsequent crushing. The reciprocating movement of the wedge ring driven by the first bevel gear and the reciprocating sliding of the slide driven by the connecting rod on the crushing barrel, in conjunction with the reciprocating movement and forward and reverse rotation of the first crushing knife, ensure that the raw material particles are evenly distributed in the crushing chamber, reduce dead angles and uncrushed areas, and thus improve the uniformity of crushing.

[0014] 2. In the present invention, when using the special alumina ceramic powder production device, the crushing situation in the crushing barrel is observed through the transparent panel, which enables the operator to monitor the crushing degree of the raw materials in real time and adjust the crushing parameters in time to achieve the required particle size. After the crushing is completed, the second threaded screw driven by the handle and the baffle can be used to conveniently collect the crushed special alumina ceramic powder into the container, which simplifies the discharging process and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a special alumina ceramic powder production device proposed in this utility model. Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the structure of a special alumina ceramic powder production device proposed in this utility model. Figure 2 ;

[0017] Figure 3 This is a cross-section of a special alumina ceramic powder production device proposed in this utility model Figure 1 ;

[0018] Figure 4 This is a cross-section of a special alumina ceramic powder production device proposed in this utility model Figure 2 .

[0019] Legend:

[0020] 1. Crushing barrel; 2. Fixing plate; 3. Motor; 4. First bevel gear; 5. Second bevel gear; 6. Rotating shaft; 7. Fixing rod; 8. Connecting plate; 9. Cylinder; 10. Wedge ring; 11. Connecting rod; 12. Slide plate; 13. Threaded sleeve; 14. First crushing blade; 15. First threaded screw; 16. Transparent panel; 17. Pulley 1; 18. Belt 1; 19. Pulley 2; 20. First cylinder; 21. Second crushing blade; 22. Box; 23. First circular gear; 24. Second circular gear; 25. Second cylinder; 26. Third crushing blade; 27. Discharge hopper; 28. Second threaded screw; 29. ​​Handle; 30. Baffle; 31. Support leg. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Reference Figures 1-4The utility model provides an embodiment of a special alumina ceramic powder production device, comprising a crushing barrel 1, a fixed plate 2 fixedly connected to the crushing barrel 1, a motor 3 fixedly connected to the fixed plate 2, an output end of the motor 3 fixedly connected to a first bevel gear 4, a second bevel gear 5 meshingly connected to the first bevel gear 4, a rotating shaft 6 fixedly connected to the second bevel gear 5, a fixed rod 7 rotatably connected to the rotating shaft 6, a box 22 fixedly connected to the fixed rod 7, the box 22 fixedly connected to the crushing barrel 1, a connecting plate 8 fixedly connected to the rotating shaft 6, a cylinder 9 fixedly connected to the connecting plate 8, a wedge ring 10 slidably connected to the cylinder 9, a connecting rod 11 fixedly connected to the wedge ring 10, a slide 12 fixedly connected to the connecting rod 11, the slide 12 slidably connected to the crushing barrel 1, and a threaded sleeve 1 rotatably connected to the connecting rod 11. 3. A first crushing knife 14 is provided on the threaded sleeve 13, and a first threaded screw 15 is threadedly connected to the threaded sleeve 13. The first threaded screw 15 is fixedly connected to the crushing barrel 1. A transparent panel 16 is provided on the crushing barrel 1. When using the special alumina ceramic powder production device, the cross-arrangement of the second crushing knife 21 driven by the first cylinder 20 and the third crushing knife 26 driven by the second cylinder 25 can greatly reduce the particle size of the raw material in the initial crushing stage, providing more suitable conditions for subsequent crushing. The reciprocating movement of the wedge ring 10 driven by the first bevel gear 4 and the reciprocating sliding of the slide plate 12 driven by the connecting rod 11 on the crushing barrel 1, in conjunction with the reciprocating movement and forward and reverse rotation of the first crushing knife 14, ensure that the raw material particles are evenly distributed in the crushing chamber, reduce dead angles and unbroken areas, and thus improve the uniformity of crushing.

[0023] The output end of the motor 3 is fixedly connected to a pulley 17, a belt 18 is provided on the pulley 17, a pulley 2 19 is provided on the belt 18, a first cylinder 20 is fixedly connected to the pulley 29, the first cylinder 20 is rotatably connected to the box body 22, a second crushing knife 21 is provided on the first cylinder 20, one end of the first cylinder 20 is fixedly connected to a first circular gear 23, a second circular gear 24 is meshed with the first circular gear 23, a second cylinder 25 is fixedly connected to the second circular gear 24, the second cylinder 25 is rotatably connected to the box body 22, a third crushing knife 26 is provided on the second cylinder 25, a discharging hopper 27 is fixedly connected to the discharging hopper 27, a second threaded screw 28 is threadedly connected to the discharging hopper 27, one end of the second threaded screw 28 is fixedly connected to a handle 29, one end of the second threaded screw 28 is rotatably connected to a baffle 30, and the baffle 30 is slidably connected to the discharging hopper 27 The bottom of the crushing barrel 1 is fixedly connected with a supporting leg 31, and the supporting leg 31 is provided with two groups. The second crushing knife 21 is provided with several groups, and the third crushing knife 26 is provided with several groups. The second crushing knife 21 and the third crushing knife 26 are cross-arranged, the slide plate 12 passes through the crushing barrel 1, the box body 22 passes through the crushing barrel 1, the discharge hopper 27 passes through the crushing barrel 1, the first cylinder 20 passes through the box body 22, and the second cylinder 25 passes through the box body 22. When using the special alumina ceramic powder production device, the crushing situation in the crushing barrel 1 is observed through the transparent panel 16, which enables the operator to monitor the crushing degree of the raw material in real time and adjust the crushing parameters in time to achieve the required particle size. After the crushing is completed, the crushed special alumina ceramic powder can be conveniently collected into the container through the cooperation of the second threaded screw 28 driven by the handle 29 and the baffle 30, which simplifies the discharging process and improves production efficiency.

[0024] Working principle: When using the special alumina ceramic powder production device, the staff first turns on the motor 3, the motor 3 drives the pulley 17 to rotate, the pulley 17 drives the belt 18 to rotate, the belt 18 drives the pulley 2 19 to rotate, the pulley 2 19 drives the first cylinder 20 to rotate on the box 22, the first cylinder 20 drives several groups of second crushing knives 21 to rotate, the first cylinder 20 also drives the first circular gear 23 to rotate, the first circular gear 23 drives the second circular gear 24 to rotate, the second circular gear 24 drives the second cylinder 25 to rotate on the box 22, the second cylinder 25 drives several groups of third The crushing knife 26 rotates, and then the raw material is put into the box body 22. The raw material is preliminarily crushed by the cross-arrangement rotation of the second crushing knife 21 and the third crushing knife 26, which can not only greatly reduce the particle size of the raw material, but also provide more suitable initial conditions for subsequent fine crushing, thereby improving the overall crushing efficiency. The preliminarily crushed raw material falls into the crushing barrel 1 through the bottom of the box body 22. The motor 3 drives the first bevel gear 4 to rotate at the same time, the first bevel gear 4 drives the second bevel gear 5 to rotate, the second bevel gear 5 drives the rotating shaft 6 to rotate on the fixed rod 7, the rotating shaft 6 drives the connecting plate 8 to rotate, and the connecting plate 8 drives the cylindrical 9 rotates, the rotation of the cylinder 9 drives the wedge ring 10 to reciprocate, the wedge ring 10 drives the connecting rod 11 to reciprocate, the connecting rod 11 drives the slide plate 12 to slide back and forth on the crushing barrel 1, the connecting rod 11 drives the threaded sleeve 13 to reciprocate on the first threaded screw 15, the threaded sleeve 13 drives several groups of first crushing knives 14 to reciprocate and rotate forward and reverse through the threaded connection with the first threaded screw 15, so as to evenly crush the preliminarily crushed raw materials. The combination of reciprocating movement and forward and reverse rotation can ensure that the raw material particles are evenly distributed in the crushing chamber, reduce dead angles and unbroken areas, and improve the uniformity of crushing. , thereby further controlling the particle size distribution of the powder to meet different production needs. During the crushing, the staff can observe the crushing situation in the crushing barrel 1 through the transparent panel 16, so as to achieve the particle size required by the raw material. After the crushing is completed, the staff twists the handle 29, and the handle 29 drives the second threaded screw 28 to rotate on the baffle 30. The second threaded screw 28 is threadedly connected to the discharge hopper 27 and slides upward, so that the second threaded screw 28 drives the baffle 30 to slide upward on the discharge hopper 27, and the crushed special alumina ceramic powder falls into the collection container through the gap between the baffle 30 and the discharge hopper 27.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for producing special alumina ceramic powder, comprising a crushing barrel (1), characterized in that: The crushing barrel (1) is fixedly connected to a fixing plate (2), the fixing plate (2) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a first bevel gear (4), the first bevel gear (4) is meshed with a second bevel gear (5), the second bevel gear (5) is fixedly connected to a rotating shaft (6), the rotating shaft (6) is rotatably connected to a fixing rod (7), the fixing rod (7) is fixedly connected to a box (22), the box (22) is fixedly connected to the crushing barrel (1), the rotating shaft (6) is fixedly connected to a connecting plate (8), the connecting plate (8) is fixedly connected to a circular The invention relates to a column (9), wherein a wedge ring (10) is slidably connected to the cylinder (9), a connecting rod (11) is fixedly connected to the wedge ring (10), a slide plate (12) is fixedly connected to the connecting rod (11), the slide plate (12) is slidably connected to the crushing barrel (1), a threaded sleeve (13) is rotatably connected to the connecting rod (11), a first crushing knife (14) is provided on the threaded sleeve (13), a first threaded screw rod (15) is threadedly connected to the threaded sleeve (13), the first threaded screw rod (15) is fixedly connected in the crushing barrel (1), and a transparent panel (16) is provided on the crushing barrel (1).

2. The special alumina ceramic powder production device according to claim 1, characterized in that: The output end of the motor (3) is fixedly connected to a pulley 1 (17), a belt 1 (18) is provided on the pulley 1 (17), a pulley 2 (19) is provided on the belt 1 (18), a first cylinder (20) is fixedly connected to the pulley 2 (19), the first cylinder (20) is rotatably connected to the box (22), the first cylinder (20) is provided with a second crushing knife (21), one end of the first cylinder (20) is fixedly connected to a first circular gear (23), the first circular gear (23) is meshed with a second circular gear (24), the second circular gear (24) is fixedly connected to a second cylinder (25), the second cylinder (25) is rotatably connected to the box (22), and the second cylinder (25) is provided with a third crushing knife (26).

3. The special alumina ceramic powder production device according to claim 2, characterized in that: The crushing barrel (1) is fixedly connected to a discharge hopper (27), a second threaded screw (28) is threadedly connected to the discharge hopper (27), one end of the second threaded screw (28) is fixedly connected to a handle (29), one end of the second threaded screw (28) is rotatably connected to a baffle (30), and the baffle (30) is slidably connected to the discharge hopper (27).

4. The special alumina ceramic powder production device according to claim 3, characterized in that: The bottom of the crushing barrel (1) is fixedly connected with support legs (31), and the support legs (31) are provided in two groups.

5. The special alumina ceramic powder production device according to claim 4, characterized in that: The second crushing knives (21) are provided in several groups, and the third crushing knives (26) are provided in several groups. The second crushing knives (21) and the third crushing knives (26) are cross-arranged.

6. The special alumina ceramic powder production device according to claim 5, characterized in that: The slide plate (12) passes through the crushing barrel (1), the box body (22) passes through the crushing barrel (1), and the discharge hopper (27) passes through the crushing barrel (1).

7. The special alumina ceramic powder production device according to claim 6, characterized in that: The first cylinder (20) passes through the box (22), and the second cylinder (25) passes through the box (22).

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