CN219745014U

CN219745014U - Vibration ball mill

Info

Publication number: CN219745014U
Application number: CN202321157140.0U
Authority: CN
Inventors: 马胜越
Original assignee: Huizhou Songlong Xindian Electronic Technology Co ltd
Current assignee: Huizhou Songlong Xindian Electronic Technology Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-09-26
Anticipated expiration: 2033-05-15

Abstract

The utility model relates to the technical field of vibration ball mills, and discloses a vibration ball mill, which comprises a bottom plate, wherein four corners of the bottom plate are fixedly provided with supporting legs; the top of the outer cylinder body is in an opening shape, the bottom of the outer cylinder body is fixedly provided with a rotating shaft, and the rotating shaft downwards penetrates through the bottom plate and is in rotating connection with the bottom plate; the movable grinding component is movably arranged in the inner cavity of the outer cylinder body; an elastic member mounted on the movable grinding assembly; and the motor is arranged on one side of the bottom plate, an output shaft of the motor is arranged upwards, and a belt is arranged between the output shaft of the motor and the outer cylinder body in a transmission manner. According to the utility model, the movable grinding assembly can perform up-and-down repeated motion in the inner cavity of the outer cylinder body through high-speed rotation of the outer cylinder body, and under the high-speed rotation, the up-and-down repeated motion can evolve into strong vibration, so that a plurality of metal balls placed in the movable grinding assembly can be in the movable grinding assembly which rotates, and vibration type grinding is realized.

Description

Vibration ball mill

Technical Field

The utility model relates to the technical field of vibration ball mills, in particular to a vibration ball mill.

Background

The resistance is an electronic component that can provide a barrier to current flow, and a larger resistance of a conductor indicates a larger barrier to current flow.

The piezoresistor is one of resistors, is a resistor device with nonlinear volt-ampere characteristics, and is mainly used for voltage clamping when a circuit bears overvoltage and absorbing redundant current to protect sensitive devices.

In the production process of the varistor, since the ZnO (zinc oxide) raw material is first ground into powder, a grinding device is required to grind the ZnO raw material.

For example, the chinese patent document with the prior patent publication number CN209076780U discloses a grinding device for piezoresistor raw materials, which comprises a grinding barrel, a bevel part, a discharge port, a main grinding disc, a fixed rod, a rotating motor, a rotating shaft, a feed pipe, a screening net and a recovery pipeline; the bottom of the grinding barrel is provided with the discharge hole, and the discharge hole is connected with the grinding barrel through the inclined part; the screening net is obliquely arranged on the inner wall of the grinding barrel above the inclined part, and the recovery pipeline is transversely arranged between the central position of the screening net and the inner wall of the grinding barrel; the screening net top transversely be equipped with in the grinding vat the fixed disk, the fixed disk top is equipped with the main mill, vertically link up in the main mill be equipped with the inlet pipe, the outer movable sleeve of inlet pipe is equipped with the pivot, be equipped with outside the grinding vat the pivot is equipped with the rotating electrical machines.

The above patent documents describe the following technical problems: in the grinding process of the existing grinding device, the ground raw material particles are uneven, and follow-up processing is affected.

Therefore, in the conventional grinding device for ZnO raw material, the raw material particles ground are not uniform, which affects the subsequent processing.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a vibrating ball mill.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a vibratory ball mill comprising:

the four corners of the bottom plate are fixedly provided with supporting legs;

the top of the outer cylinder body is in an opening shape, the bottom of the outer cylinder body is fixedly provided with a rotating shaft, and the rotating shaft downwards penetrates through the bottom plate and is in rotating connection with the bottom plate;

the movable grinding component is movably arranged in the inner cavity of the outer cylinder body;

an elastic member mounted on the movable grinding assembly; and

the motor is arranged on one side of the bottom plate, an output shaft of the motor is arranged upwards, and a belt is arranged between the output shaft of the motor and the outer cylinder body in a transmission mode.

As a preferable technical scheme, the inner cavity of the outer cylinder body is provided with sliding grooves at two opposite sides;

the movable grinding assembly comprises a grinding inner cylinder body, the top of the grinding inner cylinder body is in an opening shape, the grinding inner cylinder body is slidably mounted in the outer cylinder body, sliding blocks are fixedly mounted on the opposite circumferential side walls of the grinding inner cylinder body, and the sliding blocks are inserted and mounted in the sliding grooves and are slidably connected with the sliding grooves.

As the preferable technical scheme, the top of the outer cylinder body is fixedly provided with a fixed ring;

the elastic component comprises a plurality of lower springs and upper springs, and the lower springs are fixedly arranged at the bottom of the sliding block;

the upper springs are arranged in a plurality, and are fixedly arranged on the top of the sliding block;

the outer cylinder body can rotate circumferentially under the mutual cooperation of the motor and the belt, when the outer cylinder body rotates circumferentially, the movable grinding assembly can move upwards or downwards in the outer cylinder body, when the movable grinding assembly moves upwards, the top ends of the upper springs can be abutted with the bottom of the fixed ring and generate downward reverse acting force, and when the movable grinding assembly moves downwards, the bottom ends of the lower springs can be abutted with the bottom of the chute and generate upward reverse acting force.

As the preferable technical scheme, the top opening part of the grinding inner cylinder body is detachably provided with a cover body, and the top of the cover body is fixedly provided with a handle.

As the preferable technical scheme, circular cardboard is fixed mounting in the bottom of lid the lid when the lid is to the top opening part lid of grinding inner tube body, circular cardboard can the joint install in grinding inner tube body.

As an optimal technical scheme, the bottom plate is fixedly provided with a fixing plate at one side of the motor, and the fixing plate is fixedly connected with the motor.

As the preferable technical scheme, the belt groove is formed in the lower portion of the outer side wall of the outer cylinder body, a belt pulley is fixedly mounted on an output shaft of the motor, the belt groove and the belt pulley are positioned on the same horizontal plane, one end of the belt is sleeved in the belt groove, and the other end of the belt is sleeved in the belt pulley.

As the preferable technical scheme, the lower part of pivot fixed mounting has the spacing ring, the spacing ring is located bottom one side of bottom plate, the top terminal surface of spacing ring rotates with the bottom of bottom plate and is connected.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the ZnO raw material is placed in the movable grinding assembly, meanwhile, a plurality of metal balls are placed in the movable grinding assembly, and the metal balls placed in the movable grinding assembly can play a role in grinding the ZnO raw material when the outer cylinder and the movable grinding assembly rotate at high speed, and the ZnO raw material can be ground more uniformly by grinding the metal balls and matching with the high-speed rotation of the outer cylinder and the movable grinding assembly.

2. According to the utility model, the movable grinding assembly can rotate at a high speed through the outer cylinder body, the elastic component can perform up-and-down repeated motion in the inner cavity of the outer cylinder body, and under the high-speed rotation, the up-and-down repeated motion can evolve into strong vibration, so that a plurality of metal balls placed in the movable grinding assembly can be in the movable grinding assembly which rotates, and vibration type grinding is realized.

3. According to the utility model, the outer cylinder body can rotate circumferentially under the mutual matching of the motor and the belt, when the outer cylinder body rotates circumferentially, the movable grinding assembly can move upwards or downwards in the outer cylinder body, when the movable grinding assembly moves upwards, the top ends of the plurality of upper springs can be abutted with the bottom of the fixed ring and generate downward reverse acting force, when the movable grinding assembly moves downwards, the bottom ends of the plurality of lower springs can be abutted with the bottom of the chute and generate upward reverse acting force, so that the movable grinding assembly can vibrate at a high speed under the high-speed rotation of the outer cylinder body.

4. According to the utility model, the cover body can seal the opening of the grinding inner cylinder body when the vibrating ball mill is used, and the cover body can be conveniently opened or closed through the handle.

5. According to the utility model, under the action of the limiting ring, the outer cylinder body can be ensured not to fall off when rotating at a high speed.

Drawings

FIG. 1 is a schematic three-dimensional structure of a vibratory ball mill according to the present utility model;

fig. 2 is a schematic view of a three-dimensional structure of a vibratory ball mill according to the present utility model;

FIG. 3 is an enlarged three-dimensional schematic view of portion A of FIG. 1;

fig. 4 is a schematic three-dimensional structure of an outer cylinder in a vibratory ball mill according to the present utility model;

FIG. 5 is a schematic three-dimensional view of a movable grinding assembly and an elastic member in a vibratory ball mill according to the present utility model;

fig. 6 is a schematic view of a three-dimensional structure of a vibratory ball mill according to the present utility model after a cover is opened on an inner grinding cylinder;

fig. 7 is a schematic view showing a three-dimensional structure of a cover body in a vibratory ball mill according to the present utility model.

In the figure: 1. a bottom plate; 2. a support leg; 3. an outer cylinder; 4. a rotating shaft; 5. a limiting ring; 6. a chute; 7. pi Daicao; 8. a fixing ring; 9. a movable grinding assembly; 901. grinding the inner cylinder; 902. a cover body; 9021. a circular clamping plate; 903. a handle; 904. a slide block; 10. an elastic member; 1001. a lower spring; 1002. a spring is arranged; 11. a fixing plate; 12. a motor; 13. a belt pulley; 14. a belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

For example, the chinese patent document with the prior patent publication number CN209076780U discloses a grinding device for piezoresistor raw materials, which comprises a grinding barrel, a bevel part, a discharge port, a main grinding disc, a fixed rod, a rotating motor, a rotating shaft, a feed pipe, a screening net and a recovery pipeline; the bottom of the grinding barrel is provided with a discharge hole, and the discharge hole is connected with the grinding barrel through an inclined part; a screening net is obliquely arranged on the inner wall of the grinding barrel above the inclined part, and a recovery pipeline is transversely arranged between the central position of the screening net and the inner wall of the grinding barrel; a fixed disc is transversely arranged in the grinding barrel above the screening net, a main grinding disc is arranged above the fixed disc, a feeding pipe is longitudinally arranged in the main grinding disc in a penetrating mode, a rotating shaft is movably sleeved outside the feeding pipe, and a rotating motor is arranged on the rotating shaft outside the grinding barrel.

The inventor adopts a technical scheme different from the Chinese patent document with the patent publication number of CN209076780U for solving the technical problems, and the technical scheme is as follows:

referring to fig. 1 to 7, the present utility model provides a technical solution:

as shown in fig. 1 to 7, a vibratory ball mill, comprising: the four corners of the bottom plate 1 are fixedly provided with supporting legs 2; the top of the outer cylinder body 3 is in an opening shape, the bottom of the outer cylinder body is fixedly provided with a rotating shaft 4, and the rotating shaft 4 downwards penetrates through the bottom plate 1 and is in rotating connection with the bottom plate 1; a movable grinding component 9 movably arranged in the inner cavity of the outer cylinder 3; an elastic member 10 mounted on the movable polishing member 9; and

and a motor 12 arranged on one side of the bottom plate 1, wherein an output shaft of the motor 12 is upward, and a belt 14 is arranged between the output shaft of the motor 12 and the outer cylinder 3 in a transmission manner.

In this embodiment, the ZnO raw material is placed in the movable grinding assembly 9, and meanwhile, a plurality of metal balls are placed in the movable grinding assembly 9, and a plurality of metal balls placed in the movable grinding assembly 9 can play a role in grinding the ZnO raw material when the outer cylinder 3 and the movable grinding assembly 9 rotate at high speed, and the ZnO raw material can be ground more uniformly by matching with the high-speed rotation of the outer cylinder 3 and the movable grinding assembly 9 through the grinding of a plurality of metal balls.

In this embodiment, the operation principle is as follows: the output shaft of the motor 12 can drive the rotation of the outer cylinder 3 through the belt 14, under the high-speed rotation of the output shaft of the motor 12, the outer cylinder 3 can be synchronously rotated at a high speed, and then the movable grinding assembly 9 in the outer cylinder 3 can be synchronously rotated at a high speed, and as the movable grinding assembly 9 can move in the outer cylinder 3, the movable grinding assembly 9 can move up and down repeatedly in the inner cavity of the outer cylinder 3 through the high-speed rotation of the outer cylinder 3 through the elastic component, and under the high-speed rotation, the up and down repeatedly moves can evolve into strong vibration, so that a plurality of metal balls placed in the movable grinding assembly 9 can be in the rotating movable grinding assembly 9 to realize vibration type grinding.

Example two

As shown in fig. 1 to 7, the improvement is based on the first embodiment:

further, the inner cavity of the outer cylinder body 3 is provided with sliding grooves 6 at two opposite sides;

the movable grinding assembly 9 comprises a grinding inner cylinder 901, the top of the grinding inner cylinder 901 is in an opening shape, the grinding inner cylinder 901 is slidably mounted in the outer cylinder 3, sliding blocks 904 are fixedly mounted on the opposite circumferential side walls of the grinding inner cylinder 901, and the sliding blocks 904 are inserted and mounted in the sliding grooves 6 and are slidably connected with the sliding grooves 6.

In this embodiment, the grinding inner cylinder 901 can be slidably mounted in the chute 6 through the sliding blocks 904 mounted on both sides thereof, so that the grinding inner cylinder 901 can slide up and down in the outer cylinder 3 through the cooperation of the sliding blocks 904 and the chute 6, and a plurality of metal balls and ZnO raw materials are placed in the grinding inner cylinder 901.

Further, a fixed ring 8 is fixedly arranged at the top of the outer cylinder body 3;

the elastic member 10 includes a lower spring 1001 and an upper spring 1002, the lower spring 1001 being provided in plurality, the plurality of lower springs 1001 being fixedly installed on the bottom of the slider 904;

the upper springs 1002 are provided in plurality, and the plurality of upper springs 1002 are fixedly installed on the top of the slider 904;

the outer cylinder 3 can rotate circumferentially under the mutual cooperation of the motor 12 and the belt 14, when the outer cylinder 3 rotates circumferentially, the movable grinding assembly 9 can move upwards or downwards in the outer cylinder 3, when the movable grinding assembly 9 moves upwards, the top ends of the plurality of upper springs 1002 can be abutted with the bottom of the fixed ring 8 and generate downward reverse acting force, when the movable grinding assembly 9 moves downwards, the bottom ends of the plurality of lower springs 1001 can be abutted with the bottom of the sliding groove 6 and generate upward reverse acting force, so that the movable grinding assembly 9 can vibrate at a high speed under the high-speed rotation of the outer cylinder 3.

Further, a cover 902 is detachably mounted at the top opening of the grinding inner cylinder 901, and a handle 903 is fixedly mounted at the top of the cover 902.

In this embodiment, the cover 902 can seal the opening of the grinding inner cylinder 901 when the vibratory ball mill is in use, and the cover 902 can be opened or closed by the handle 903.

Further, the bottom of the cover 902 is fixedly provided with a circular clamping plate 9021, and when the cover 902 is covered on the top opening of the grinding inner cylinder 901, the circular clamping plate 9021 can be clamped and installed in the grinding inner cylinder 901.

Further, the base plate 1 is fixedly provided with a fixing plate 11 at one side of the motor 12, and the fixing plate 11 is fixedly connected with the motor 12.

In the present embodiment, the fixing plate 11 is mainly used to fix the motor 12.

Further, the lower part of the outer side wall of the outer cylinder body 3 is provided with a belt groove 7, a belt pulley 13 is fixedly arranged on an output shaft of the motor 12, the belt groove 7 and the belt pulley 13 are positioned on the same horizontal plane, one end of a belt 14 is sleeved in the belt groove 7, and the other end of the belt 14 is sleeved in the belt pulley 13.

In the present embodiment, the output shaft of the motor 12 rotates at a high speed, so that the belt pulley 13 can be driven, the belt pulley 13 can drive the transmission of the belt 14, and the outer cylinder 3 can be driven to rotate at a high speed under the transmission action of the belt 14;

meanwhile, one end of the belt 14 is sleeved in the belt groove 7, the other end of the belt 14 is sleeved in the belt pulley 13, and the belt groove 7 and the belt pulley 13 are positioned on the same horizontal plane, so that the stability of the belt 14 after being installed can be ensured.

Further, the lower part of the rotating shaft 4 is fixedly provided with a limiting ring 5, the limiting ring 5 is positioned at one side of the bottom plate 1, and the top end face of the limiting ring 5 is rotationally connected with the bottom of the bottom plate 1.

In this embodiment, under the action of the stop collar 5, it can be ensured that the outer cylinder 3 does not fall off when it rotates at high speed.

In summary, the working procedure of the utility model: the output shaft of the motor 12 can drive the rotation of the outer cylinder 3 through the belt 14, under the high-speed rotation of the output shaft of the motor 12, the outer cylinder 3 can synchronously rotate at high speed, and further the movable grinding assembly 9 in the outer cylinder 3 can synchronously rotate at high speed, and as the movable grinding assembly 9 can move in the outer cylinder 3, the movable grinding assembly 9 can move up and down repeatedly in the inner cavity of the outer cylinder 3 through the high-speed rotation of the outer cylinder 3 through the elastic component, and under the high-speed rotation, the up and down repeatedly moves to be evolved into strong vibration, so that a plurality of metal balls placed in the movable grinding assembly 9 can move in the rotating movable grinding assembly 9 to realize vibration grinding;

the grinding inner cylinder 901 can be slidably arranged in the chute 6 through the sliding blocks 904 arranged on the two sides of the grinding inner cylinder 901, so that the grinding inner cylinder 901 can slide up and down in the outer cylinder 3 through the matching of the sliding blocks 904 and the chute 6, and a plurality of metal balls and ZnO raw materials are placed in the grinding inner cylinder 901;

the outer cylinder 3 can perform circumferential rotation under the mutual cooperation of the motor 12 and the belt 14, when the outer cylinder 3 performs circumferential rotation, the movable grinding assembly 9 can move upwards or downwards in the outer cylinder 3, when the movable grinding assembly 9 moves upwards, the top ends of the plurality of upper springs 1002 can be abutted with the bottom of the fixed ring 8 and generate downward reverse acting force, when the movable grinding assembly 9 moves downwards, the bottom ends of the plurality of lower springs 1001 can be abutted with the bottom of the chute 6 and generate upward reverse acting force, so that the movable grinding assembly 9 can realize high-speed vibration under the high-speed rotation of the outer cylinder 3;

the cover 902 can seal the opening of the grinding inner cylinder 901 when the vibratory ball mill is used, and the cover 902 can be conveniently opened or closed through the handle 903;

the output shaft of the motor 12 rotates at a high speed to drive the belt pulley 13, the belt pulley 13 can drive the transmission of the belt 14, and the outer cylinder 3 can be driven to rotate at a high speed under the transmission action of the belt 14;

meanwhile, one end of the belt 14 is sleeved in the belt groove 7, the other end of the belt 14 is sleeved in the belt pulley 13, and the belt groove 7 and the belt pulley 13 are positioned on the same horizontal plane, so that the stability of the belt 14 after being installed can be ensured;

under the action of the limiting ring 5, the outer cylinder 3 can be ensured not to fall off when rotating at high speed.

The above-mentioned different embodiments can be mutually combined, replaced and matched for use.

None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vibratory ball mill, comprising:

the four corners of the bottom plate (1) are fixedly provided with supporting legs (2);

the top of the outer cylinder body (3) is in an opening shape, the bottom of the outer cylinder body is fixedly provided with a rotating shaft (4), and the rotating shaft (4) downwards penetrates through the bottom plate (1) and is rotationally connected with the bottom plate (1);

a movable grinding component (9) which is movably arranged in the inner cavity of the outer cylinder body (3);

-an elastic member (10) mounted on the movable grinding assembly (9); and

the motor (12) is arranged on one side of the bottom plate (1), an output shaft of the motor (12) is arranged upwards, and a belt (14) is installed between the output shaft of the motor (12) and the outer cylinder body (3) in a transmission mode.

2. A vibratory ball mill according to claim 1, wherein: the inner cavity of the outer cylinder body (3) is provided with sliding grooves (6) at two opposite sides;

the movable grinding assembly (9) comprises an inner grinding cylinder (901), the top of the inner grinding cylinder (901) is in an opening shape, the inner grinding cylinder (901) is slidably mounted in the outer cylinder (3), sliding blocks (904) are fixedly mounted on the opposite circumferential side walls of the inner grinding cylinder (901), and the sliding blocks (904) are inserted and mounted in the sliding grooves (6) and are slidably connected with the sliding grooves (6).

3. A vibratory ball mill according to claim 2, wherein: a fixed ring (8) is fixedly arranged at the top of the outer cylinder body (3);

the elastic component (10) comprises a plurality of lower springs (1001) and upper springs (1002), wherein the lower springs (1001) are fixedly arranged at the bottom of the sliding block (904);

the upper springs (1002) are arranged in a plurality, and the upper springs (1002) are fixedly arranged on the top of the sliding block (904);

the outer cylinder body (3) can carry out circumferential rotation under the mutual cooperation of motor (12) and belt (14), when outer cylinder body (3) carries out circumferential rotation, movable grinding component (9) can upwards or downwards move in outer cylinder body (3), and when movable grinding component (9) upwards move, a plurality of the top of going up spring (1002) can with the bottom butt of solid fixed ring (8) to produce decurrent reverse acting force, and when movable grinding component (9) downwards move, a plurality of the bottom of spring (1001) can with the tank bottom butt of spout (6) down, and produce decurrent reverse acting force.

4. A vibratory ball mill according to claim 3, wherein: the top opening of the grinding inner cylinder body (901) is detachably provided with a cover body (902), and the top of the cover body (902) is fixedly provided with a handle (903).

5. A vibratory ball mill according to claim 4, wherein: the bottom of the cover body (902) is fixedly provided with a circular clamping plate (9021), and when the cover body (902) covers the top opening of the grinding inner cylinder body (901), the circular clamping plate (9021) can be clamped and installed in the grinding inner cylinder body (901).

6. A vibratory ball mill according to claim 1, wherein: the base plate (1) is fixedly provided with a fixing plate (11) at one side of the motor (12), and the fixing plate (11) is fixedly connected with the motor (12).

7. A vibratory ball mill as claimed in claim 6, wherein: the belt pulley (7) is arranged at the lower part of the outer side wall of the outer cylinder body (3), the belt pulley (13) is fixedly arranged on the output shaft of the motor (12), the belt pulley (13) and the belt pulley (7) are positioned on the same horizontal plane, one end of the belt (14) is sleeved in the belt pulley (7), and the other end of the belt is sleeved in the belt pulley (13).

8. A vibratory ball mill according to claim 1, wherein: the lower part of pivot (4) fixed mounting has spacing ring (5), spacing ring (5) are located bottom one side of bottom plate (1), the top terminal surface of spacing ring (5) is connected with the bottom rotation of bottom plate (1).