Ball mill grinding ball for silicon nitride ceramic production

Abstract

The utility model discloses a ball mill grinding ball for silicon nitride ceramic production, which comprises a base, the inner wall of the base is rotatably connected with a rotating block, the upper surface of the rotating block is fixedly connected with a mounting seat, the upper surface of the base is hinged with a hydraulic rod, the output end of the hydraulic rod is hinged with the mounting seat, and the upper surface of the mounting seat is fixedly connected with a fixed block. A motor is fixedly connected to the surface of the inner side of the fixing block, a first sealing cover is fixedly connected to the output end of the motor, a ball milling barrel is detachably connected to the inner side of the first sealing cover through a buckle, and a second sealing cover is in threaded connection to one side of the ball milling barrel; the ground silicon nitride ceramic raw material in the ball-milling barrel is poured out through the leakage net plate, and meanwhile, the grinding balls are retained in the ball-milling barrel, so that the process of secondary sorting and re-putting of the grinding balls is avoided; the outer surface of the grinding ball is provided with the upper half shell and the lower half shell, so that the whole grinding ball does not need to be replaced during abrasion.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball mill technical field especially relates to a ball mill grinding ball for silicon nitride ceramic production. BACKGROUND

[0002] Ball mill is the key equipment that material is broken, then carries out the key equipment of powder. This type of mill is loaded into a certain number of steel balls as grinding medium in its cylinder, it is widely used in cement, silicate products, new building materials, refractory materials, chemical fertilizer, black and non-ferrous metal beneficiation and glass ceramic production industry, carries out dry or wet type powder grinding to various ores and other grindability material. Ball mill is suitable for grinding various ores and other materials, and is widely used in mineral processing, building materials and chemical industry, and can be divided into dry and wet grinding modes. Among them, silicon nitride ceramic needs to use the grinding ball in the ball mill for grinding during processing to ensure the crushing degree of silicon nitride ceramic raw materials, but the existing ball mill grinding ball for silicon nitride ceramic production utilizes the grinding ball falling from high place to crush the silicon nitride ceramic raw materials, the silicon nitride ceramic raw materials and the grinding ball are discharged from the ball mill after crushing, the grinding ball needs to be screened out from the raw materials and re-put into the ball mill for use, which affects the grinding efficiency, and the grinding ball is easy to wear and needs to be replaced as a whole. SUMMARY

[0003] The utility model discloses a kind of ball mill grinding ball for silicon nitride ceramic production, and the extension of hydraulic rod makes the mounting seat that is rotated with base by rotating block is inclined, make good grinding silicon nitride ceramic raw materials in ball mill cylinder pour out through screen plate, while grinding ball is retained in ball mill cylinder, avoid the process of grinding ball secondary selection re-puting;The outer surface of grinding ball has upper half shell and lower half shell, and the whole does not need to be replaced when wearing.

[0004] The utility model also provides with the above-mentioned ball mill grinding ball for silicon nitride ceramic production, it includes: base, the inner wall of base is rotatably connected with rotating block, the upper surface of rotating block is fixedly connected with mounting seat, the upper surface of base is hingedly connected with hydraulic rod, the output end of hydraulic rod is hingedly connected with mounting seat, the upper surface of mounting seat is fixedly connected with fixed block, the inner side surface of fixed block is fixedly connected with motor, the output end of motor is fixedly connected with cover one, the inner side of cover one is detachably connected with ball mill cylinder by buckle, one side of ball mill cylinder is threadedly connected with cover two, the outer surface of ball mill cylinder is attached with bearing, the inner wall of ball mill cylinder is fixedly connected with screen plate, the inside of ball mill cylinder is placed with grinding ball, the grinding ball includes ball core, the outer surface of ball core is threadedly connected with upper half shell, the outer surface of ball core is threadedly connected with lower half shell.

[0005] The utility model relates to a ball mill grinding ball for silicon nitride ceramic production, the outer surface of bearing is fixedly connected with mounting seat, the ball core is located between upper half shell and lower half shell, bearing is fixed with mounting seat, has improved the stability of ball mill barrel, the ball core is located between upper half shell and lower half shell, and the whole does not need to be replaced when wearing.

[0006] The utility model relates to a ball mill grinding ball for silicon nitride ceramic production, the outer surface of ball mill barrel is provided with inlet, the inner wall threaded connection of inlet has sealing cover no.

[0007] The utility model relates to a ball mill grinding ball for silicon nitride ceramic production, the upper surface fixedly connected with protection shell of mounting seat, the motor is located inside protection shell, and the design of protection shell effectively protects the motor from external environment influence, prolongs the service life of motor.

[0008] The utility model relates to a ball mill grinding ball for silicon nitride ceramic production, the outer surface of protection shell is provided with heat dissipation opening, the output of motor is rotatably connected with protection shell, and the design of heat dissipation opening promotes the heat dissipation of motor, prevents overheating, ensures the performance stability of equipment when high -efficient work, improves the safety and efficiency of operation.

[0009] The utility model relates to a ball mill grinding ball for silicon nitride ceramic production, sealing cover no.

[0010] The utility model relates to a ball mill grinding ball for silicon nitride ceramic production, the inside of ball mill barrel is placed with silicon nitride ceramic raw material, the outer surface of grinding ball is movably connected with silicon nitride ceramic raw material, so that grinding ball can effectively interact with silicon nitride ceramic raw material, enhances the grinding effect, improves the fineness and uniformity of raw material, and promotes production efficiency.

[0011] The utility model relates to a ball mill grinding ball for silicon nitride ceramic production, the position of leakage net board is opposite with the position of sealing cover no.

[0012] Beneficial effects

[0013] 1. Compared with the prior art, the ball mill grinding ball for silicon nitride ceramic production, the extension of the hydraulic rod makes the mounting seat rotating with the base through the rotating block to be inclined, the ground silicon nitride ceramic raw materials in the ball mill barrel are poured out through the mesh plate, and the grinding balls are retained in the ball mill barrel, so that the process of secondary sorting and re-feeding of the grinding balls is avoided.

[0014] 2. Compared with the prior art, the ball mill grinding ball for silicon nitride ceramic production, the outer surface of the grinding ball has an upper half shell and a lower half shell, and the whole does not need to be replaced when worn. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings and embodiments:

[0016] Figure 1 It is the whole structure diagram of ball mill grinding ball for silicon nitride ceramic production of the utility model;

[0017] Figure 2 It is the mounting seat connection schematic view of ball mill grinding ball for silicon nitride ceramic production of the utility model;

[0018] Figure 3 It is the ball mill barrel connection schematic view of ball mill grinding ball for silicon nitride ceramic production of the utility model;

[0019] Figure 4 It is the grinding ball connection schematic view of ball mill grinding ball for silicon nitride ceramic production of the utility model.

[0020] LEGEND:

[0021] 1, base; 2, rotating block; 3, mounting seat; 4, hydraulic rod; 5, fixed block; 6, motor; 7, cover one; 8, ball mill barrel; 9, cover two; 10, bearing; 11, mesh plate; 12, grinding ball; 13, inlet; 14, cover three; 15, protective shell; 1201, ball core; 1202, upper half shell; 1203, lower half shell. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] REFERENCE Figures 1-4The utility model discloses a ball mill grinding ball for silicon nitride ceramic production, it includes: base 1 provides the support and stability of whole equipment, the inner wall rotation of base 1 is connected with the rotating block 2, makes the mounting seat 3 can be inclined, the upper surface fixed connection of rotating block 2 has the mounting seat 3, provides the installation position for each structure, the upper surface of base 1 is hinged with hydraulic pressure rod 4, and the mounting seat 3 is inclined through telescopic, and the output of hydraulic pressure rod 4 is hinged with mounting seat 3, and the upper surface fixed connection of mounting seat 3 has fixed block 5, and the position of fixed motor 6 is fixed, and the inner side surface fixed connection of fixed block 5 has motor 6, and the rotation of cover one 7 is provided with power, and the output fixed connection of motor 6 has cover one 7, and the rotation is through self, and the ball mill barrel 8 is rotated, and the inner side of cover one 7 is detachably connected with ball mill barrel 8 through buckle, and contains grinding ball 12 and silicon nitride ceramic raw material, realizes the grinding effect through rotation, and the side screw connection of ball mill barrel 8 has cover two 9, and cover one 7 is together to the protection and sealing of ball mill barrel 8, and the outer surface of ball mill barrel 8 is attached with bearing 10, and the rotation of ball mill barrel 8 is supported, and the friction is reduced, and the inner wall fixed connection of ball mill barrel 8 has screen plate 11, and the larger granular material and grinding ball 12 are prevented to pass, and the inside of ball mill barrel 8 is placed with grinding ball 12, and the impact, extrusion of silicon nitride ceramic raw material is carried out, and the refinement of material is promoted, and grinding ball 12 includes ball core 1201, the core part of grinding ball 12, the outer surface screw connection of ball core 1201 has upper half shell 1202, and lower half shell 1203 is combined to protect ball core 1201, and the outer surface screw connection of ball core 1201 has lower half shell 1203, and upper half shell 1202 is combined to protect ball core 1201.

[0024] The outer surface of bearing 10 is fixedly connected with mounting seat 3, ball core 1201 is located between upper half shell 1202 and lower half shell 1203, the outer surface of ball mill barrel 8 is provided with inlet 13, and the raw material is input into ball mill barrel 8, the inner wall screw connection of inlet 13 has cover three 14, and inlet 13 is closed, and the material is prevented to leak in the grinding process, the upper surface fixed connection of mounting seat 3 has protection shell 15, and the inside motor 6 is protected, and the output of motor 6 is rotationally connected with protection shell 15, and cover one 7 and cover two 9 are located on the both sides of ball mill barrel 8, grinding ball 12 is placed with several, and the structure is uniform, and the inside of ball mill barrel 8 is placed with silicon nitride ceramic raw material, and the outer surface of grinding ball 12 is movably connected with silicon nitride ceramic raw material, and the position of screen plate 11 is opposite to the position of cover two 9, and screen plate 11 is located on the outside of inlet 13.

[0025] Working principle: in use, first put the silicon nitride ceramic raw materials through the ball mill cylinder 8 on the inlet 13 into the ball mill cylinder 8, in screw on the cover three 14, then use the motor 6 rotates the cover 7, make with the cover 7 through the ball mill cylinder 8 of buckle fixed rotation, make the grinding ball 12 in the ball mill cylinder 8 to the silicon nitride ceramic raw materials carry on the grinding, after the silicon nitride ceramic raw materials grinding, unscrew the cover two 9, then use the hydraulic rod 4's telescopic make through the rotating block 2 and the base 1 rotating the mounting seat 3 tilt, make the ball mill cylinder 8 in the grinding of the silicon nitride ceramic raw materials through the mesh plate 11 pour out, at the same time grinding ball 12 stagnate in the ball mill cylinder 8, if want to replace grinding ball 12, can open the buckle of the cover 7 and the ball mill cylinder 8 fixed, then take out the ball mill cylinder 8 from the bearing 10 on the mounting seat 3, take the grinding ball 12 in the ball mill cylinder 8.

[0026] The above embodiment of the present application is described in detail in combination with the drawings, but the present application is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the present application.

Claims

1. A ball mill grinding ball for the production of silicon nitride ceramics, characterized in that Include: Base (1), the inner wall of the base (1) is rotatably connected with a rotating block (2), the upper surface of the rotating block (2) is fixedly connected with a mounting seat (3), the upper surface of the base (1) is hingedly connected with a hydraulic rod (4), the output end of the hydraulic rod (4) is hingedly connected with the mounting seat (3), the upper surface of the mounting seat (3) is fixedly connected with a fixed block (5), the inner side surface of the fixed block (5) is fixedly connected with a motor (6), the output end of the motor (6) is fixedly connected with a cover (7), the inner side of the cover (7) is detachably connected with a ball mill cylinder (8) through buckling, one side of the ball mill cylinder (8) is threadedly connected with a cover (9), the outer surface of the ball mill cylinder (8) is attached with a bearing (10), the inner wall of the ball mill cylinder (8) is fixedly connected with a mesh screen (11), the inside of the ball mill cylinder (8) is placed with a grinding ball (12), the grinding ball (12) comprises a ball core (1201), the outer surface of the ball core (1201) is threadedly connected with an upper half shell (1202), and the outer surface of the ball core (1201) is threadedly connected with a lower half shell (1203).

2. The silicon nitride ceramic production ball mill grinding ball according to claim 1, characterized in that, The outer surface of the bearing (10) is fixedly connected with the mounting seat (3), and the ball core (1201) is located between the upper half shell (1202) and the lower half shell (1203).

3. The ball mill grinding ball for producing silicon nitride ceramics according to claim 1, characterized in that, The outer surface of the ball mill cylinder (8) is provided with a feeding port (13), and the inner wall of the feeding port (13) is threadedly connected with a cover (14).

4. The ball mill grinding ball for producing silicon nitride ceramics according to claim 1, characterized in that, The upper surface of the mounting seat (3) is fixedly connected with a protective shell (15), and the motor (6) is located in the interior of the protective shell (15).

5. The ball mill grinding ball for producing silicon nitride ceramics according to claim 4, characterized in that, The outer surface of the protective shell (15) is provided with a heat dissipation port, and the output end of the motor (6) is rotatably connected with the protective shell (15).

6. The ball mill grinding ball for producing silicon nitride ceramics according to claim 1, characterized in that, The cover (7) and the cover (9) are located on the two sides of the ball mill cylinder (8) respectively, the grinding ball (12) is placed with a plurality of structures, and the structures are consistent.

7. The ball mill grinding ball for producing silicon nitride ceramics according to claim 1, characterized in that, The inside of the ball mill cylinder (8) is placed with silicon nitride ceramic raw materials, and the outer surface of the grinding ball (12) is movably connected with the silicon nitride ceramic raw materials.

8. The ball mill grinding ball for producing silicon nitride ceramics according to claim 1, characterized in that, The position of the mesh screen (11) is opposite to the position of the cover (9), and the mesh screen (11) is located on the outer side of the feeding port (13).

Images