Planetary ball mill for processing silicon carbide powder

Abstract

The utility model discloses a planetary ball mill for processing silicon carbide powder, which comprises a bearing bottom plate and a driving motor, the top surface of the bearing bottom plate is fixedly provided with a support frame body, the inner side surface of the support frame body is provided with an assembly lantern ring frame, the tail end of the assembly lantern ring frame is sleeved with a grinding tank body, and the grinding tank body is provided with a ball bearing. And an assembly butt joint sleeve head is arranged in the center of the top face of the grinding tank body, a sealing filter layer is installed on the bottom face of the grinding tank body, a hand-pulling operation rod is installed at the top end of the supporting frame body in a penetrating mode, and an installation combined circular plate is installed at the bottom end of the hand-pulling operation rod. According to the planetary ball mill for processing the silicon carbide powder, the grinding tank body can rotate at a high speed on the assembling lantern ring frame, meanwhile, the grinding tank body can be assembled and fixed according to threaded connection of the assembling lantern ring frame and the supporting frame body, the subsequent disassembly and replacement operation is convenient, and the overall maintenance and replacement work is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of ball mills, in particular to a planetary ball mill for processing silicon carbide powder. Background Art

[0002] Ball mill refers to equipment used for grinding materials. When processing silicon carbide powder, a planetary ball mill is needed to process the material. However, the planetary ball mills for processing silicon carbide powder on the market still have the following problems:

[0003] The planetary ball mill processes the materials by rolling the grinding medium balls and powders at high speed inside the grinding tank. However, the docking method between the driving device and the grinding tank of the planetary ball mill is simply through snapping, which requires alignment and then snapping, which is not convenient. At the same time, it is not convenient to replace the grinding tank when it is damaged.

[0004] In view of the above problems, an innovative design was carried out based on the original planetary ball mill for processing silicon carbide powder. Utility Model Content

[0005] The utility model aims to provide a planetary ball mill for processing silicon carbide powder, so as to solve the problem that the planetary ball mill for processing silicon carbide powder currently on the market is common in the above background technology. The planetary ball mill processes the material by rolling the grinding medium balls and the powder at high speed inside the grinding tank body. However, the docking mode between the planetary ball mill and the grinding tank body is simply through the snap-fit, which requires alignment and then snap-fit, which is not convenient. At the same time, the replacement operation is not convenient when the grinding tank body is damaged.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a planetary ball mill for processing silicon carbide powder, comprising a receiving bottom plate and a driving motor, a supporting frame body is fixedly installed on the top surface of the receiving bottom plate, and an assembly collar frame is arranged on the inner surface of the supporting frame body, a grinding tank body is sleeved and installed at the end of the assembly collar frame, and an assembly butt sleeve is arranged at the center of the top surface of the grinding tank body, and a sealing filter layer is installed on the bottom surface of the grinding tank body, a hand-pull operating rod is installed through the top end of the supporting frame body, and an installation combination circular plate is installed at the bottom end of the hand-pull operating rod, and a driving motor is fixedly installed at the center of the installation combination circular plate. A driving motor is provided, and a driving gear is installed at the output end of the driving motor, and the driving gear is located below the mounting combined circular plate, a connecting gear is meshingly installed on the outer side of the driving gear, and the connecting gear is connected to the bottom surface of the mounting combined circular plate, a connecting block is installed at the center of the bottom surface of the connecting gear, and a reset spring and a limit block are installed inside the connecting block, and the limit block is located below the reset spring, a connecting column is installed at the center of the bottom surface of the limit block, and the connecting column passes through the bottom surface of the connecting block, a sealing sleeve is installed at the bottom end of the connecting column, and the sealing sleeve is sleeved and installed on the outer side of the assembled docking sleeve.

[0007] Preferably, the assembly collar frame is connected to the support frame body by threaded connection, and the assembly collar frame is connected to the grinding tank body by rotary bearing connection.

[0008] Preferably, the grinding tank body and the assembly docking sleeve are arranged as an integrated structure, and the assembly docking sleeve is arranged as a frame structure, and the connection mode between the grinding tank body and the sealing filter layer is embedded and fixed.

[0009] Preferably, the hand-pull operating rod is connected to the mounting combined circular plate by welding, and the hand-pull operating rod is connected to the supporting frame by sliding connection.

[0010] Preferably, the connecting gear is connected to the mounting combination circular plate in a rotating shaft manner, and the connecting gears are distributed at equal angles below the mounting combination circular plate, and the connecting gears and the connecting blocks are arranged as an integrated structure.

[0011] Preferably, the limiting block forms a telescopic structure with the connecting block through a reset spring, and the limiting block is connected to the connecting column by welding, and the connecting column and the connecting block are connected by sliding connection.

[0012] Preferably, the sealing sleeve body is connected to the connecting column by welding, and the sealing sleeve body is connected to the assembly docking sleeve by snap-fit ​​connection.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the planetary ball mill for processing silicon carbide powder,

[0014] 1. The grinding tank body can rotate at high speed on the assembly ring frame. At the same time, the grinding tank body can be assembled and fixed according to the threaded connection between the assembly ring frame and the support frame body, and the subsequent disassembly and replacement operation is convenient, which is conducive to the overall maintenance and replacement work;

[0015] 2. The staff can manually pull the hand-pull operating lever to separate the sealing sleeve from the assembly docking sleeve, which is convenient for opening the grinding tank body and the assembly docking sleeve to fill the material. The staff can then release the hand-pull operating lever and slide down as a whole. After the sealing sleeve and the assembly docking sleeve are fitted, they can be started and rotated. After the sealing sleeve and the assembly docking sleeve are aligned, they can be automatically engaged by the elastic force of the reset spring, and the sealing operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the integral sealing assembly of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall rising and separating three-dimensional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model when the combined circular plate is installed from an upward angle;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the cross-section of the connecting block of the utility model;

[0020] Figure 5 It is a schematic diagram of the cross-sectional three-dimensional structure of the grinding tank body and the assembly docking sleeve of the utility model.

[0021] In the figure: 1. receiving bottom plate; 2. supporting frame; 3. assembling ring frame; 4. grinding tank body; 5. assembling docking sleeve; 6. sealing filter layer; 7. hand-pull operating lever; 8. installing combined circular plate; 9. driving motor; 10. driving gear; 11. connecting gear; 12. connecting block; 13. reset spring; 14. limiting block; 15. connecting column; 16. sealing sleeve body. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5The utility model provides a technical solution: a planetary ball mill for processing silicon carbide powder, comprising a receiving bottom plate 1 and a driving motor 9, a supporting frame 2 is fixedly installed on the top surface of the receiving bottom plate 1, and an assembly collar frame 3 is arranged on the inner surface of the supporting frame 2, a grinding tank body 4 is sleeved and installed at the end of the assembly collar frame 3, and an assembly docking sleeve 5 is arranged at the center of the top surface of the grinding tank body 4, and a sealing filter layer 6 is installed on the bottom surface of the grinding tank body 4, a hand-pull operating rod 7 is installed through the top end of the supporting frame 2, and an installation combination circular plate 8 is installed at the bottom end of the hand-pull operating rod 7, a driving motor 9 is fixedly installed at the center of the installation combination circular plate 8, and the output end of the driving motor 9 is installed A driving gear 10 is installed, and the driving gear 10 is located below the mounting combined circular plate 8. A connecting gear 11 is meshingly installed on the outer side of the driving gear 10, and the connecting gear 11 is connected to the bottom surface of the mounting combined circular plate 8. A connecting block 12 is installed at the center of the bottom surface of the connecting gear 11, and a reset spring 13 and a limit block 14 are installed inside the connecting block 12, and the limit block 14 is located below the reset spring 13. A connecting column 15 is installed at the center of the bottom surface of the limit block 14, and the connecting column 15 passes through the bottom surface of the connecting block 12. A sealing sleeve 16 is installed at the bottom end of the connecting column 15, and the sealing sleeve 16 is sleeved and installed on the outside of the assembled docking sleeve 5.

[0024] The assembly ring frame 3 is connected to the support frame 2 by a threaded connection, and the assembly ring frame 3 is connected to the grinding tank body 4 by a rotary bearing connection, which is conducive to the rotation of the grinding tank body 4 on the assembly ring frame 3, and is convenient for grinding after subsequent assembly and docking operations, and the grinding tank body 4 can be replaced through the assembly ring frame 3.

[0025] The grinding tank body 4 and the assembly docking sleeve 5 are integrated into a structure, and the assembly docking sleeve 5 is a frame structure. The grinding tank body 4 and the sealing filter layer 6 are connected in an embedded manner. The grinding balls and materials can be poured into the grinding tank body 4 through the assembly docking sleeve 5. At the same time, the sealing filter layer 6 arranged on the bottom surface of the grinding tank body 4 facilitates the filtering and discharge of qualified powder in the subsequent grinding process.

[0026] The hand-pull operating rod 7 is connected to the installation combined circular plate 8 by welding, and the hand-pull operating rod 7 is connected to the support frame 2 by sliding connection. By pulling the hand-pull operating rod 7, the hand-pull operating rod 7 can drive the installation combined circular plate 8 to move up and down, which is convenient for docking and separation operations.

[0027] The connecting gear 11 is connected to the mounting combination circular plate 8 in a rotating shaft manner, and the connecting gear 11 is distributed at equal angles below the mounting combination circular plate 8, and the connecting gear 11 and the connecting block 12 are integrated into a structure. The connecting gear 11 can be rotated by the drive gear 10, and the connecting gear 11 can drive the subsequently distributed grinding tank body 4 to rotate at high speed.

[0028] The limiting block 14 forms a telescopic structure with the connecting block 12 through the reset spring 13, and the connection method of the limiting block 14 and the connecting column 15 is welding, and the connection method of the connecting column 15 and the connecting block 12 is sliding connection. According to the operation of the limiting block 14 and the connecting column 15, the mutual docking and sealing work can be achieved later, and the sliding combination can be automatically performed.

[0029] The sealing sleeve 16 and the connecting column 15 are connected by welding, and the sealing sleeve 16 and the assembly docking sleeve 5 are connected by snap-fit ​​connection. The connecting column 15 can drive the sealing sleeve 16 to operate. When the sealing sleeve 16 is aligned with the assembly docking sleeve 5, it automatically slides into the snap-fit ​​to perform sealing. At the same time, the sealing sleeve 16 and the assembly docking sleeve 5 can be assembled to drive the grinding tank body 4 to rotate at high speed on the assembly ring frame 3 for grinding.

[0030] Working principle: According to Figure 1-5, first of all, the collecting device can be placed on the top surface of the receiving bottom plate 1 and below the sealing filter layer 6 on the grinding tank body 4, and then the hand-pull operating rod 7 is manually pulled, and the hand-pull operating rod 7 rises and slides on the supporting frame body 2, and the hand-pull operating rod 7 drives the installation combination circular plate 8 to rise, and the installation combination circular plate 8 drives the sealing sleeve 16 to slide and separate from the assembly docking sleeve 5, which is convenient for filling the silicon carbide powder and grinding balls inside the grinding tank body 4 through the assembly docking sleeve 5, and then slowly loosens the hand-pull operating rod 7, so that the installation combination circular plate 8 drives the sealing sleeve 16 to slide down, so that the bottom surface of the sealing sleeve 16 is in contact with the top surface of the assembly docking sleeve 5, and at the same time, according to the weight of the installation combination circular plate 8 and the driving motor 9, it is pressed down, and the sealing sleeve 16 pushes the reset spring 13 to shrink inside the connecting block 12 through the connecting column 15 and the limiting block 14, and then the driving motor 9 is connected to the external power supply through the power cord and started, and the driving The motor 9 drives the driving gear 10 to rotate, and the driving gear 10 drives the connecting gear 11 to rotate below the installation combined circular plate 8. The connecting gear 11 drives the sealing sleeve 16 to rotate through the connecting block 12, the limiting block 14 and the connecting column 15. When the sealing sleeve 16 and the assembled docking sleeve 5 are aligned with each other, the limiting block 14 is pushed by the elastic force of the reset spring 13, and the limiting block 14 drives the sealing sleeve 16 and the assembled docking sleeve 5 to automatically slide into engagement through the connecting column 15, so as to seal the assembled docking sleeve 5. At the same time, the assembled docking sleeve 5 and the grinding tank body 4 can be driven to rotate at high speed on the assembly ring frame 3 to process the silicon carbide powder. Subsequently, the sealing filter layer 6 on the bottom surface of the grinding tank body 4 is discharged and collected. The above is the working process of the whole device, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A planetary ball mill for processing silicon carbide powder, comprising a receiving base plate (1) and a drive motor (9), characterized in that: A support frame (2) is fixedly mounted on the top surface of the receiving bottom plate (1), and an assembly collar frame (3) is provided on the inner surface of the support frame (2), a grinding tank body (4) is sleeved and mounted on the end of the assembly collar frame (3), and an assembly butt sleeve (5) is provided at the center of the top surface of the grinding tank body (4), and a sealing filter layer (6) is installed on the bottom surface of the grinding tank body (4), a hand-pull operating rod (7) is installed through the top of the support frame (2), and an installation combination circular plate (8) is installed at the bottom end of the hand-pull operating rod (7), a driving motor (9) is fixedly mounted at the center of the installation combination circular plate (8), and a driving gear (10) is installed at the output end of the driving motor (9), and the driving gear (10) is located at the installation combination circular plate (8). The drive gear (10) is meshed with a connecting gear (11) installed on the outer side of the drive gear (10), and the connecting gear (11) is connected to the bottom surface of the mounting assembly circular plate (8). A connecting block (12) is installed at the center of the bottom surface of the connecting gear (11), and a return spring (13) and a limit block (14) are installed inside the connecting block (12), and the limit block (14) is located below the return spring (13). A connecting column (15) is installed at the center of the bottom surface of the limit block (14), and the connecting column (15) passes through the bottom surface of the connecting block (12). A sealing sleeve (16) is installed at the bottom end of the connecting column (15), and the sealing sleeve (16) is sleeved and installed on the outer side of the assembly docking sleeve (5).

2. A planetary ball mill for processing silicon carbide powder according to claim 1, characterized in that: The assembly collar frame (3) and the support frame body (2) are connected in a threaded manner, and the assembly collar frame (3) and the grinding tank body (4) are connected in a rotary bearing manner.

3. A planetary ball mill for processing silicon carbide powder according to claim 1, characterized in that: The grinding tank body (4) and the assembly docking sleeve (5) are arranged in an integrated structure, and the assembly docking sleeve (5) is arranged in a square frame structure, and the grinding tank body (4) and the sealing filter layer (6) are connected in an embedded and fixed manner.

4. The planetary ball mill for processing silicon carbide powder according to claim 1, characterized in that: The hand-pull operating rod (7) and the mounting combined circular plate (8) are connected by welding, and the hand-pull operating rod (7) and the supporting frame (2) are connected by sliding.

5. The planetary ball mill for processing silicon carbide powder according to claim 1, characterized in that: The connecting gear (11) is connected to the mounting combination circular plate (8) in a rotating shaft manner, and the connecting gear (11) is distributed at equal angles below the mounting combination circular plate (8), and the connecting gear (11) and the connecting block (12) are arranged as an integrated structure.

6. The planetary ball mill for processing silicon carbide powder according to claim 1, characterized in that: The limiting block (14) forms a telescopic structure with the connecting block (12) through a return spring (13), and the limiting block (14) and the connecting column (15) are connected by welding, and the connecting column (15) and the connecting block (12) are connected by sliding connection.

7. The planetary ball mill for processing silicon carbide powder according to claim 1, characterized in that: The sealing sleeve (16) and the connecting column (15) are connected by welding, and the sealing sleeve (16) and the assembly docking sleeve (5) are connected by snap-fit ​​connection.

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