CN215029434U

CN215029434U - High powder grinder of stability

Info

Publication number: CN215029434U
Application number: CN202022775025.2U
Authority: CN
Inventors: 许建东; 徐彬
Original assignee: Zhangjiagang Xingang Coating Co ltd
Current assignee: Zhangjiagang Xingang Coating Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-12-07
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a powder grinder that stability is high relates to and grinds machine technical field, for solving the poor problem of ordinary powder grinder's among the prior art grinding effect. Bearing structure is installed to the top of grinding vessel, and bearing structure and grinding vessel fixed connection, ball screw is installed to one side of bearing structure, and ball screw passes through the bearing with bearing rotation and is connected, ball screw is vice is installed in ball screw's the outside, and ball screw is vice and ball screw threaded connection, the apical axis is installed to one side of ball screw is vice, and apical axis and the vice fixed connection of ball screw, the inside of grinding vessel is provided with the abrasive disc, and goes up abrasive disc and apical axis fixed connection, one side of bearing structure is provided with the second motor, and second motor and bearing structure fixed connection, the reduction gear is installed to the below of second motor, bearing structure's below is provided with the drive wheel.

Description

High powder grinder of stability

Technical Field

The utility model relates to a grind machine technical field, specifically be a high powder grinder of stability.

Background

The grinding machine is a grinding machine for grinding the surface of a workpiece by using a grinding tool coated with or embedded with an abrasive, and is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in the workpiece.

Grinding is an important processing method in ultra-precision processing, and has the advantages of high processing precision and wide range of processing materials, but the traditional grinding has the defects of low processing efficiency, high processing cost, unstable processing precision and processing quality and the like, so that the application of the traditional grinding is limited to a certain extent, and particularly, the grinding effect is poor when powder is ground; therefore, the market is urgently in need of developing a powder grinding device with high stability to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder grinder that stability is high to solve the poor problem of ordinary powder grinder's that proposes among the above-mentioned background art grinding effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high powder grinder of stability, includes the grinding vessel, bearing structure is installed to the top of grinding vessel, and bearing structure and grinding vessel fixed connection, ball screw is installed to one side of bearing structure, and ball screw passes through the bearing rotation with bearing structure and is connected, ball screw is vice is installed in ball screw's the outside, and ball screw is vice with ball screw threaded connection, the apical axis is installed to ball screw one side vice, and apical axis and the vice fixed connection of ball screw, the inside of grinding vessel is provided with the abrasive disc, and goes up abrasive disc and apical axis fixed connection.

Preferably, one side of the supporting structure is provided with a second motor, the second motor is fixedly connected with the supporting structure, a speed reducer is installed below the second motor, and a driving wheel is arranged below the supporting structure.

Preferably, the driving wheel and the second motor are fixedly connected with the speed reducer through a coupler, the driven wheel is installed below the ball screw and is fixedly connected with the ball screw, and the driving wheel and the driven wheel are rotatably connected through a belt.

Preferably, a driving box is installed above the grinding cylinder and is fixedly connected with the grinding cylinder, and a third motor is installed inside the driving box.

Preferably, the third motor is fixedly connected with the driving box, a driving gear is installed above the third motor, and the driving gear is fixedly connected with the third motor.

Preferably, the grinding cylinder is internally provided with a first bearing seat, the first bearing seat is fixedly connected with the grinding cylinder, a driving cylinder is arranged above the first bearing seat and is rotatably connected with the first bearing seat, a driven gear is arranged on the outer side of the driving cylinder, and the driven gear is fixedly connected with the driving cylinder.

Preferably, a feeding and discharging pipe is installed on one side of the grinding cylinder and is fixedly connected with the grinding cylinder, a base is installed below the grinding cylinder and is fixedly connected with the grinding cylinder, and a first motor is installed on the inner side of the base and is fixedly connected with the base.

Preferably, the grinding cylinder is internally provided with a second bearing seat, the second bearing seat is fixedly connected with the grinding cylinder, a lower grinding disc is arranged in the grinding cylinder, the lower grinding disc is rotatably connected with the second bearing seat, and the first motor is fixedly connected with the lower grinding disc through a connecting shaft.

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

1. the utility model discloses a through the setting of ball screw, ball screw are vice, apical axis and last abrasive disc, can order about ball screw through ball screw's rotation and vice reciprocating, ball screw is vice will drive the apical axis and sink, and the abrasive disc sinks in the apical axis promotes for go up the abrasive disc and be close to the abrasive disc down, thereby powder between abrasive disc and the lower abrasive disc in the extrusion, thereby grind the powder through the mode of extrusion and two kinds of coexistence of grinding, thereby improve the effect of grinding.

2. The utility model discloses a through the setting of first motor and third motor, the abrasive disc rotation can be ordered about down to first motor, and the third motor can order about the abrasive disc and rotate, and rotatory opposite direction between the two improves grinding speed and grinding effect through the rotatory effect of subtend, through setting up the asynchronous reverse rotation of bi-motor on grinder for two abrasive disc reverse rotations grind the powder, thereby further improvement effect of grinding has improved the efficiency of grinding.

Drawings

Fig. 1 is a front view of a high-stability powder grinding apparatus according to the present invention;

fig. 2 is a sectional view of the powder grinder with high stability according to the present invention;

fig. 3 is an enlarged schematic view of a position a in the drawing of the present invention.

In the figure: 1. a grinding cylinder; 2. a base; 3. a first motor; 4. feeding and discharging pipes; 5. a drive box; 6. a support structure; 7. a ball screw; 8. a ball screw pair; 9. a top shaft; 10. a drive cylinder; 11. a first bearing housing; 12. a second motor; 13. a speed reducer; 14. a lower grinding disc; 15. an upper grinding disc; 16. a second bearing housing; 17. a drive wheel; 18. a driven wheel; 19. a third motor; 20. a driven gear; 21. the gears are driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a high powder grinder of stability, including grinding vessel 1, bearing structure 6 is installed to the top of grinding vessel 1, and bearing structure 6 and grinding vessel 1 fixed connection, ball screw 7 is installed to one side of bearing structure 6, and ball screw 7 passes through the bearing rotation with bearing structure 6 and is connected, ball screw 8 is vice installed in the outside of ball screw 7, and ball screw 8 and ball screw 7 threaded connection, apical axis 9 is installed to one side of ball screw 8 vice, and apical axis 9 and ball screw 8 are vice to be fixed connection, the inside of grinding vessel 1 is provided with abrasive disc 15, and abrasive disc 15 and apical axis 9 fixed connection.

Further, one side of the supporting structure 6 is provided with a second motor 12, the second motor 12 is fixedly connected with the supporting structure 6, a speed reducer 13 is installed below the second motor 12, a driving wheel 17 is arranged below the supporting structure 6, the supporting structure 6 is used for fixing and supporting the ball screw 7, and the ball screw pair 8 and the top shaft 9 are also in a rotating connection relationship.

Further, the driving wheel 17 and the second motor 12 are both fixedly connected with the speed reducer 13 through a coupler, the driven wheel 18 is mounted below the ball screw 7, the driven wheel 18 is fixedly connected with the ball screw 7, the driving wheel 17 and the driven wheel 18 are rotatably connected through a belt, and the ball screw 7 can be driven to rotate through the second motor 12.

Further, a driving box 5 is installed above the grinding cylinder 1, the driving box 5 is fixedly connected with the grinding cylinder 1, a third motor 19 is installed inside the driving box 5, and the driving box 5 and the top shaft 9 have sliding and rotating relations.

Further, a third motor 19 is fixedly connected with the driving box 5, a driving gear 21 is mounted above the third motor 19, the driving gear 21 is fixedly connected with the third motor 19, and the driving box 5 is rotatably connected with the driving cylinder 10.

Further, a first bearing seat 11 is installed inside the grinding cylinder 1, the first bearing seat 11 is fixedly connected with the grinding cylinder 1, a driving cylinder 10 is installed above the first bearing seat 11, the driving cylinder 10 is rotatably connected with the first bearing seat 11, a driven gear 20 is installed on the outer side of the driving cylinder, the driven gear 20 is fixedly connected with the driving cylinder, and the driven gear 20 is connected with a driving gear 21 in an engaged manner.

Further, material inlet and outlet pipe 4 is installed to one side of grinding vessel 1, and material inlet and outlet pipe 4 and 1 fixed connection of grinding vessel, base 2 is installed to the below of grinding vessel 1, and base 2 and 1 fixed connection of grinding vessel, first motor 3 is installed to the inboard of base 2, and first motor 3 and 2 fixed connection of base, the mode of defeated material through the air pump carries the powder to the inside of grinding vessel 1 through material inlet and outlet pipe 4, also the powder that will grind the completion is extracted from grinding vessel 1 inside through the mode of the defeated material of air pump.

Further, a second bearing seat 16 is installed inside the grinding cylinder 1, the second bearing seat 16 is fixedly connected with the grinding cylinder 1, a lower grinding disc 14 is arranged inside the grinding cylinder 1, the lower grinding disc 14 is rotatably connected with the second bearing seat 16, the first motor 3 is fixedly connected with the lower grinding disc 14 through a connecting shaft, and the connecting shaft is also rotatably connected with the second bearing seat 16 through a bearing.

The working principle is as follows: when the grinding device is used, powder is conveyed to the inside of the grinding cylinder 1 through the material inlet and outlet pipe 4 by the vacuum feeding machine, the second motor 12 is started, the second motor 12 is decelerated by the reducer 13 to drive the driving wheel 17 to rotate, the driving wheel 17 drives the driven wheel 18 to rotate, the driven wheel 18 drives the ball screw 7 to rotate, the ball screw pair 8 is driven to move downwards by the rotation of the ball screw 7, the ball screw pair 8 pushes the top shaft 9 to enable the upper grinding disc 15 to sink, the powder is extruded towards the lower grinding disc 14, then the first motor 3 and the third motor 19 are started simultaneously, the first motor 3 drives the lower grinding disc 14 to rotate to grind the powder, the third motor 19 drives the driving gear 21 to rotate, the driving gear 21 drives the driving cylinder 10 to rotate through the driven gear 20, the inside of the driving cylinder 10 is provided with the meshing leg, the surface of the top shaft 9 is provided with the meshing groove, the length of the meshing groove on the surface of the top shaft 9 is the same as that of the top shaft 9, the occlusion leg and the occlusion groove can be occluded and fixed, and meanwhile, a sliding connection relation also exists, so that the upper grinding disc 15 is driven to rotate through the rotation of the driving cylinder 10, the upper grinding disc 15 and the lower grinding disc 14 rotate reversely at the same time, and the effect of grinding powder is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A powder grinder that stability is high, includes grinding vessel (1), its characterized in that: bearing structure (6) are installed to the top of grinding vessel (1), and bearing structure (6) and grinding vessel (1) fixed connection, ball screw (7) are installed to one side of bearing structure (6), and ball screw (7) are connected through the bearing rotation with bearing structure (6), ball screw (8) are vice to be installed in the outside of ball screw (7), and ball screw (8) are vice (7) threaded connection with ball screw, apical axis (9) are installed to one side of ball screw (8), and apical axis (9) and ball screw (8) are vice (8) fixed connection, grinding vessel (1) inside is provided with abrasive disc (15), and goes up abrasive disc (15) and apical axis (9) fixed connection.

2. A stable powder grinder assembly as set forth in claim 1, wherein: one side of bearing structure (6) is provided with second motor (12), and second motor (12) and bearing structure (6) fixed connection, reduction gear (13) are installed to the below of second motor (12), the below of bearing structure (6) is provided with drive wheel (17).

3. A stable powder grinder assembly as set forth in claim 2, wherein: drive wheel (17) and second motor (12) all pass through shaft coupling and reduction gear (13) fixed connection, ball screw (7) the below is installed from driving wheel (18), and from driving wheel (18) and ball screw (7) fixed connection, drive wheel (17) and from driving wheel (18) pass through the belt rotation and be connected.

4. A stable powder grinder assembly as set forth in claim 1, wherein: drive case (5) are installed to the top of grinding vessel (1), and drive case (5) and grinding vessel (1) fixed connection, the internally mounted of drive case (5) has third motor (19).

5. A powder grinding apparatus with high stability according to claim 4, wherein: third motor (19) and drive case (5) fixed connection, drive gear (21) are installed to the top of third motor (19), and drive gear (21) and third motor (19) fixed connection.

6. A powder grinding apparatus with high stability according to claim 4, wherein: the grinding device is characterized in that a first bearing seat (11) is arranged inside the grinding cylinder (1), the first bearing seat (11) is fixedly connected with the grinding cylinder (1), a driving cylinder (10) is arranged above the first bearing seat (11), the driving cylinder (10) is rotatably connected with the first bearing seat (11), a driven gear (20) is arranged outside the driving cylinder, and the driven gear (20) is fixedly connected with the driving cylinder.

7. A stable powder grinder assembly as set forth in claim 1, wherein: feed inlet and outlet pipe (4) are installed to one side of grinding vessel (1), and feed inlet and outlet pipe (4) and grinding vessel (1) fixed connection, base (2) are installed to the below of grinding vessel (1), and base (2) and grinding vessel (1) fixed connection, first motor (3) are installed to the inboard of base (2), and first motor (3) and base (2) fixed connection.

8. A powder grinder assembly with high stability as set forth in claim 7, wherein: the grinding device is characterized in that a second bearing seat (16) is mounted inside the grinding cylinder (1), the second bearing seat (16) is fixedly connected with the grinding cylinder (1), a lower grinding disc (14) is arranged inside the grinding cylinder (1), the lower grinding disc (14) is rotatably connected with the second bearing seat (16), and the first motor (3) is fixedly connected with the lower grinding disc (14) through a connecting shaft.