CN217776518U

CN217776518U - Grinding device for preparing high-purity wear-resistant alumina ceramic balls

Info

Publication number: CN217776518U
Application number: CN202221773011.XU
Authority: CN
Inventors: 高好朋; 高红波; 程田厚; 杨杰; 胡天逸
Original assignee: Luoyang Cen Lon Ceramics Co ltd
Current assignee: Luoyang Cen Lon Ceramics Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-11
Anticipated expiration: 2032-07-11

Abstract

A polishing device for preparing high-purity wear-resistant alumina ceramic balls can automatically adjust the polishing surface of the ceramic balls through an adjusting mechanism, so that the complexity of manual adjustment is saved, the labor capacity of workers is reduced, and the polishing efficiency is improved; drive its rotation again after fixed holding with the adding of ceramic ball through fixture, polish through the polishing piece then, guarantee that ceramic ball can remain stable at the in-process of polishing, and cooperate guiding mechanism to realize evenly polishing the surface of ceramic ball, improve the degree of consistency of polishing on ceramic ball surface, and then promote product quality.

Description

Grinding device for preparing high-purity wear-resistant alumina ceramic balls

Technical Field

The utility model belongs to the technical field of the ceramic machining technique and specifically relates to a grinding device that high-purity wear-resisting alumina ceramic ball preparation was used is related to.

Background

The alumina ceramic ball is a ceramic filler which is mainly processed and produced by using alumina materials, mainly serves as a covering and supporting material and a tower filler of a catalyst in a reactor, and has higher structural strength and wear resistance for high-purity wear-resistant alumina ceramic balls, so that the service life of the ceramic balls is prolonged, and the use cost is reduced;

in addition, the surface of the aluminum oxide ceramic ball is often very rough after firing and cannot be directly used, so that the aluminum oxide ceramic ball needs to be polished, the traditional polishing method is that a tool is used for manually clamping the fired coarse material, and then the coarse material is contacted with a polishing wheel for polishing, but on one hand, the workload of workers is increased, and on the other hand, when the polishing surface of the coarse material is replaced by the workers, fine replacement cannot be realized, so that the surface of a ball body is not polished uniformly, and the use of the aluminum oxide ceramic ball is influenced;

therefore, in summary, there is a need in the market for a polishing device that can save labor and improve the polishing uniformity of the surface of the ball.

Disclosure of Invention

In order to overcome the defects in the background art, the utility model discloses a polishing device for preparing high-purity wear-resistant alumina ceramic balls.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a grinding device for preparing high-purity wear-resistant alumina ceramic balls comprises a base, an adjusting mechanism, a clamping mechanism and a grinding sheet; the top surface of the base is provided with an adjusting mechanism and a clamping mechanism, wherein the adjusting mechanism comprises a turntable, a rotating motor, a lifting push rod and a bowl-shaped bottom support;

the two sides of the adjusting mechanism are respectively provided with a clamping mechanism, the two clamping mechanisms can drive the ceramic balls to rotate, the rear side of the adjusting mechanism is provided with a tail plate, and the tail plate is provided with a polishing piece which is used for polishing the ceramic balls and can stretch out and draw back.

Preferably, the clamping mechanism comprises a fixed plate, a rotating shaft, a driving motor, a telescopic push rod and a clamping block, wherein the fixed plate is installed on the top surface of the base, the rotating shaft correspondingly penetrates through the fixed plate, the tail end of the rotating shaft is provided with the driving motor, the driving motor is correspondingly connected with the telescopic end of the telescopic push rod, the telescopic push rod is vertically installed on the fixed plate, the head end of the rotating shaft is provided with the clamping block, and the head end surface of the clamping block is set to be a concave surface which is correspondingly matched with the ceramic ball.

Preferably, the top face of base is equipped with the mounting bracket, and the top both sides of mounting bracket correspond with two fixture's fixed plate respectively and are connected, and the interior top surface of mounting bracket is equipped with bowl type kicking block that can rotate.

Preferably, the polishing piece comprises a polishing part, a base and a connecting shaft, the polishing surface of the polishing part is an inner spherical surface matched with the ceramic ball, the inner spherical surface is provided with a polishing layer, the polishing part is connected with the head end of the connecting shaft through the base, and the tail end of the connecting shaft is in threaded connection with the tail plate correspondingly.

Preferably, the polishing layer is formed of an abrasive material brazed on a concave spherical surface.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a polishing device for preparing high-purity wear-resistant alumina ceramic balls, which can automatically adjust the polishing surface of the ceramic balls through an adjusting mechanism, thereby saving the trouble of manual adjustment, reducing the labor capacity of workers and improving the polishing efficiency;

in addition, the ceramic ball is fixed and held by the clamping mechanism and then driven to rotate, polishing is performed through the polishing piece, the ceramic ball can be kept stable in the polishing process, the surface of the ceramic ball can be uniformly polished by matching with the adjusting mechanism, the polishing uniformity of the surface of the ceramic ball is improved, and the product quality is further improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a polishing pad;

fig. 3 is a schematic structural diagram of the clamping mechanism.

In the figure: 1. a base; 2. an adjustment mechanism; 201. a turntable; 202. a rotating electric machine; 203. a lifting push rod; 204. a bowl-shaped bottom support; 3. a clamping mechanism; 301. a fixing plate; 302. a rotating shaft; 303. a drive motor; 304. a telescopic push rod; 305. a clamping block; 4. a tail plate; 5. grinding the sheets; 501. a polishing part; 502. a substrate; 503. a connecting shaft; 6. a mounting frame; 7. a bowl-shaped top block; 8. and (3) ceramic balls.

Detailed Description

In the following description, the technical solution of the present invention will be described with reference to the accompanying drawings in the embodiment of the present invention, it should be understood that, if there are the indicated positions or positional relationships such as "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific position:

the polishing device for preparing the high-purity wear-resistant alumina ceramic balls, which is described by combining the attached drawings 1-3, comprises a base 1, an adjusting mechanism 2, a clamping mechanism 3 and a polishing sheet 5; the top surface of the base 1 is provided with an adjusting mechanism 2 and a clamping mechanism 3, wherein the adjusting mechanism 2 comprises a turntable 201, a rotating motor 202, a lifting push rod 203 and a bowl-shaped bottom support 204, the turntable 201 is rotatably mounted on the top surface of the base 1, the rotating motor 202 is mounted on the bottom surface of the base 1 and is used for driving the turntable 201 to rotate, the lifting push rod 203 is vertically arranged on the top surface of the turntable 201, the telescopic end of the lifting push rod 203 is provided with the bowl-shaped bottom support 204 which can be correspondingly matched with the ceramic ball 8, the turntable 201 is driven to rotate through the rotating motor 202, so that the lifting push rod 203, the bowl-shaped bottom support 204 and the ceramic ball 8 are driven to rotate, and the polishing surface of the ceramic ball 8 is adjusted; in addition, the lifting push rod 203 can lift and adjust the ceramic balls 8 according to different diameters of the ceramic balls 8, so that the ceramic balls 8 can be effectively clamped by the clamping mechanism 3 and polished by the polishing sheet 5; according to the requirement, the mounting frame 6 is arranged on the top surface of the base 1, two sides of the top of the mounting frame 6 are correspondingly connected with the fixing plates 301 of the two clamping mechanisms 3 respectively, the bowl-shaped ejecting block 7 capable of rotating is arranged on the inner top surface of the mounting frame 6, and the ceramic ball 8 can be effectively clamped through the matching of the bowl-shaped ejecting block 7 and the bowl-shaped bottom support 204, so that the adjusting mechanism 2 can drive the ceramic ball 8 to rotate more conveniently to adjust the polished surface of the ceramic ball 8, and the adjustment of the polished surface of the ceramic ball 8 is more accurate;

the two sides of the adjusting mechanism 2 are respectively provided with a clamping mechanism 3, and the two clamping mechanisms 3 can drive the ceramic ball 8 to rotate, and after the ceramic ball 8 is clamped by the two clamping mechanisms 3, the ceramic ball 8 is driven to rotate, and then the ceramic ball 8 can be polished by the polishing pad 5, furthermore, the clamping mechanism 3 comprises a fixed plate 301, a rotating shaft 302, a driving motor 303, a telescopic push rod 304 and a clamping block 305, wherein the fixed plate 301 is mounted on the top surface of the base 1, the rotating shaft 302 correspondingly penetrates through the fixed plate 301, the tail end of the rotating shaft 302 is provided with the driving motor 303, the driving motor 303 is correspondingly connected with the telescopic end of the telescopic push rod 304, the telescopic push rod 304 is vertically mounted on the fixed plate 301, the head end of the rotating shaft 302 is provided with the clamping block 305, the head end surface of the clamping block 305 is provided with a concave surface correspondingly matched with the ceramic ball 8, a stable frame structure can be formed by the fixed plate 301, the mounting frame 6 and the tail plate 4 of the two clamping mechanisms 3, so that the clamping mechanisms 3 and the clamping block 304 and the tail plate 4 can form a stable frame structure, when the ceramic ball 8 is driven by the telescopic push rod and the rotating shaft 302, the clamping motor, and the clamping block 302 can be driven by the rotating, and the rotating block 302, and the clamping motor can be driven by the rotating, otherwise, so that the clamping block 302 can be driven by the clamping block 302 and the clamping block 302, and the clamping block 302 can be driven by the rotating, and the clamping block 302, and the clamping block can be driven by the rotating, and the clamping block 302 can be driven by the rotating shaft, and the clamping block 302, and the clamping block 8, and the clamping block can be driven by the rotating;

the rear side of the adjusting mechanism 2 is provided with a tail plate 4, the tail plate 4 is provided with a polishing piece 5 which is used for polishing a ceramic ball 8 and can stretch out and draw back, when the polishing surface of the ceramic ball 8 needs to be adjusted, the polishing piece 5 is retracted, namely, the polishing piece moves towards the direction far away from the ceramic ball 8, a space is reserved for adjusting the polishing surface of the ceramic ball 8, the polishing piece 5 comprises a polishing part 501, a substrate 502 and a connecting shaft 503 as required, the polishing surface of the polishing part 501 is set to be an inner spherical surface matched with the ceramic ball 8, the inner spherical surface is provided with a polishing layer, the polishing part 501 is connected with the head end of the connecting shaft 503 through the substrate 502, the tail end of the connecting shaft 503 is in threaded connection with the tail plate 4 correspondingly, the distance between the polishing piece 5 and the ceramic ball 8 can be adjusted through the degree of threaded connection between the cover connecting shaft 503 and the tail plate 4, and the polishing surface 501 of the polishing part 5 is in a circular truncated cone shape, so that the polishing surface rotates, the polishing effect on the ceramic ball 8 cannot be influenced, and in addition, the polishing layer forms an abrasive material by brazing on the concave spherical surface.

Implement a high-purity wear-resisting aluminium oxide ceramic ball preparation during grinding device, at first put ceramic ball 8 on guiding mechanism 2's bowl type collet 204, it rotates suitable face of polishing to drive ceramic ball 8 through rotating electrical machines 202, then utilize lifting push rod 203 to take ceramic ball 8 to the horizontal plane at two fixture 3 places, clip ceramic ball 8 through fixture 3 next, lifting push rod 203 drives bowl type collet 204 and descends, thereby do not hinder ceramic ball 8's rotation process of polishing, let at last polish 5 to 8 directions of ceramic ball remove, and inconsistent with ceramic ball 8's surface, it drives ceramic ball 8 and rotates to start fixture 3, and then realize polishing to ceramic ball 8.

The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not to be construed as limiting the claim concerned.

Claims

1. The utility model provides a grinding device that high-purity wear-resisting alumina ceramic ball preparation was used which characterized by: comprises a base (1), an adjusting mechanism (2), a clamping mechanism (3) and a polishing sheet (5); the top surface of the base (1) is provided with an adjusting mechanism (2) and a clamping mechanism (3), wherein the adjusting mechanism (2) comprises a turntable (201), a rotating motor (202), a lifting push rod (203) and a bowl-shaped bottom support (204), the turntable (201) is rotatably arranged on the top surface of the base (1), the rotating motor (202) is arranged on the bottom surface of the base (1) and is used for driving the turntable (201) to rotate, the top surface of the turntable (201) is vertically provided with the lifting push rod (203), and the telescopic end of the lifting push rod (203) is provided with the bowl-shaped bottom support (204) which can be correspondingly matched with the ceramic ball (8);

the two sides of the adjusting mechanism (2) are respectively provided with a clamping mechanism (3), the two clamping mechanisms (3) can drive the ceramic balls (8) to rotate, the rear side of the adjusting mechanism (2) is provided with a tail plate (4), and the tail plate (4) is provided with a polishing piece (5) which is used for polishing the ceramic balls (8) and can stretch out and draw back.

2. The polishing device for preparing high-purity wear-resistant alumina ceramic balls according to claim 1, wherein: fixture (3) contain fixed plate (301), pivot (302), driving motor (303), flexible push rod (304) and grip block (305), wherein fixed plate (301) are installed in the top face of base (1), pivot (302) correspond and run through fixed plate (301), the tail end of pivot (302) is equipped with driving motor (303), driving motor (303) correspond with the flexible end of flexible push rod (304) and are connected, flexible push rod (304) are installed perpendicularly on fixed plate (301), the head end of pivot (302) is equipped with grip block (305), the head end face of grip block (305) is established to correspond the complex concave surface with ceramic ball (8).

3. The polishing apparatus for preparing high-purity wear-resistant alumina ceramic balls according to claim 1, wherein: the top face of base (1) is equipped with mounting bracket (6), and the top both sides of mounting bracket (6) correspond with fixed plate (301) of two fixture (3) respectively and are connected, and the interior top surface of mounting bracket (6) is equipped with bowl type kicking block (7) that can rotate.

4. The polishing device for preparing high-purity wear-resistant alumina ceramic balls according to claim 1, wherein: the polishing piece (5) comprises a polishing part (501), a substrate (502) and a connecting shaft (503), wherein the polishing surface of the polishing part (501) is an inner spherical surface matched with the ceramic ball (8), the inner spherical surface is provided with a polishing layer, the polishing part (501) is connected with the head end of the connecting shaft (503) through the substrate (502), and the tail end of the connecting shaft (503) is correspondingly in threaded connection with the tail plate (4).

5. The polishing device for preparing high-purity wear-resistant alumina ceramic balls according to claim 4, wherein: the grinding layer is formed by an abrasive material brazed on the concave spherical surface.