CN215197526U

CN215197526U - Preparation facilities of nanometer coating powder

Info

Publication number: CN215197526U
Application number: CN202120338528.5U
Authority: CN
Inventors: 安学利
Original assignee: Jiangmen Pucai Decoration Material Co ltd
Current assignee: Jiangmen Pucai Decoration Material Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-12-17
Anticipated expiration: 2031-02-07

Abstract

The utility model provides a preparation device of nano coating powder, which comprises a grinding machine; a feeding hole is fixedly formed in one side of the top of the grinding machine; the top of the grinding machine is fixedly connected with an air separation shield through welding; the inner side of the bottom of the winnowing baffle cover is fixedly connected with a group of inner baffles by welding; the inner side of the top of the winnowing baffle cover is fixedly connected with a filter screen through welding; the top of the winnowing shield is also fixedly connected with a material suction pipe. The nano-powder that produces during the grinding can upwards be inhaled by the material pipe of inhaling, the dead slot that passes the interior plate washer outside earlier continues rebound, then can contact the filter screen, the nano-powder that accords with the condition can pass the outside suction of filter screen, because the filter screen is radius platform column structure, so do benefit to too big nano-powder more and drop, the filter effect is better, the large granule that splashes during the grinding moreover can be blocked by interior plate washer, the large granule of avoiding splashing produces direct striking to the filter screen, extension filter screen life.

Description

Preparation facilities of nanometer coating powder

Technical Field

The utility model belongs to the technical field of nanometer coating preparation, more specifically say, in particular to nanometer coating powder's preparation facilities.

Background

Due to the small size effect, the surface effect, the quantum size effect, the macroscopic quantum tunneling effect and the like of the nano particles, the nano particles have the characteristics which are not possessed by the conventional materials in the aspects of magnetism, light, electricity, sensitivity and the like. Therefore, the nano particles have wide application prospects in the aspects of sintering, catalysis, sensing, ceramic toughening and the like of magnetic materials, electronic materials, optical materials and high-density materials, the nano coating needs to be ground firstly during preparation, and a winnowing device needs to be used for winnowing and filtering powder after grinding.

For example, application No. 201520649585.X discloses a device for preparing nano-coating powder. Comprises a grinding machine, wherein one side of the grinding machine is provided with a feed hopper, and a winnowing device is connected above the grinding machine; the winnowing device comprises a convex housing, a discharge pipe is connected to the top end of the convex housing, one end of the discharge pipe penetrates through the convex housing, the head end of the discharge pipe extends into the convex housing, a bowl-shaped baffle plate is arranged below the discharge pipe in the convex housing, the head end of the discharge pipe is positioned at the middle lower part of the bowl-shaped baffle plate, and an annular screen is arranged between the bowl-shaped baffle plate and the convex housing; the lower side of the bowl-shaped material baffle is provided with a variable frequency motor, the rotating shaft of the variable frequency motor penetrates through the bottom of the bowl-shaped material baffle, the head end of the variable frequency motor extends into the discharging pipe, and the head end of the rotating shaft is provided with fan blades. The utility model discloses it is effectual to have grinding and air separation, and the nanometer coating powder homogeneity of preparation is good, the higher beneficial effect of quality.

Based on the above search, the above patent combines with most of the nano-coating powder preparation devices in the prior art, which have the following problems in use: present nanometer coating powder preparation facilities all need filter it after inhaling nanometer powder, and present filter screen is mostly leveling formula filter screen, and consequently the big powder that filters out probably is difficult to drop, and the filter effect is relatively poor, can splash some large granules when grinding moreover, and these large granules directly strike the filter screen easily, influence the filter screen life-span.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a device for preparing nano coating powder is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a nanometer coating powder's preparation facilities to solve present nanometer coating powder preparation facilities and all need filter it after inhaling nanometer powder, and present filter screen is mostly leveling formula filter screen, consequently the big powder that filters out probably is difficult to drop, and the filter effect is relatively poor, can splash some large granules during the grinding moreover, and these large granules directly strike the filter screen easily, influence the problem of filter screen life-span.

The purpose and the efficacy of the preparation device of the nano coating powder of the utility model are achieved by the following concrete technical means:

a preparation device of nano coating powder comprises a grinder; a feeding hole is fixedly formed in one side of the top of the grinding machine; the top of the grinding machine is fixedly connected with an air separation shield through welding; the inner side of the bottom of the winnowing baffle cover is fixedly connected with a group of inner baffles by welding; the inner side of the top of the winnowing baffle cover is fixedly connected with a filter screen through welding; the top of the winnowing shield is also fixedly connected with a material suction pipe.

Furthermore, the whole winnowing shield is of a round-table-shaped hollow shell structure.

Furthermore, the whole inner baffle is of a conical shell-shaped structure, and the outer side of the inner baffle is fixedly connected with the inner wall of the winnowing baffle cover through six connecting rods which are annularly arranged.

Furthermore, the whole filter screen is of an inverted round table-shaped structure.

Further, the maximum diameter of the inner baffle is four times of the maximum diameter of the filter screen.

Compared with the prior art, the utility model discloses following beneficial effect has:

interior fender and filter screen, be favorable to improving the filter effect, the nano-powder that produces during the grinding can upwards be inhaled by the suction pipe and has been inhaled, the dead slot that passes the interior fender outside earlier continues rebound, then can contact the filter screen, the nano-powder that accords with the condition can pass the outside suction of filter screen, and too big nano-powder then can drop interior fender top downwards, then follow interior fender top and drop to continue to grind in the machine of grinding downwards, because the filter screen is radius platform column structure, so do benefit to too big nano-powder more and drop, the filter effect is better, and the large granule that splashes during the grinding can be blocked by interior fender, the large granule that avoids splashing produces direct striking to the filter screen, extension filter screen life.

Drawings

Fig. 1 is the utility model discloses the axle side structure sketch map of bowing after dissecting.

Fig. 2 is a schematic view of the bottom side structure of the dissected utility model.

Fig. 3 is a schematic view of the bent axis side structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a grinder; 2. a feed inlet; 3. a wind separation shield; 4. an inner baffle plate; 5. filtering with a screen; 6. a material suction pipe.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a preparation device of nano coating powder, which comprises a grinding machine 1; a feeding hole 2 is fixedly arranged on one side of the top of the grinding machine 1; the top of the grinding machine 1 is fixedly connected with an air separation baffle cover 3 through welding; the whole winnowing baffle cover 3 is of a round-table-shaped hollow shell structure, so that nanoparticles can be conveniently gathered at the top; the inner side of the bottom of the winnowing baffle cover 3 is fixedly connected with a group of inner baffle plates 4 through welding; the inner side of the top of the winnowing baffle cover 3 is fixedly connected with a filter screen 5 through welding; the whole filter screen 5 is of an inverted truncated cone-shaped structure, and the filter screen 5 is of an inverted truncated cone-shaped structure, so that the falling of overlarge nano powder is facilitated; the top of the winnowing shield 3 is also fixedly connected with a material suction pipe 6.

The inner baffle 4 is integrally of a conical shell-shaped structure, the outer side of the inner baffle is fixedly connected with the inner wall of the air separation baffle cover 3 through six connecting rods which are annularly arranged, nano powder generated during grinding can be upwards sucked by the material suction pipe 6, firstly passes through a hollow groove on the outer side of the inner baffle 4 and continues to move upwards, then can contact the filter screen 5, qualified nano powder can pass through the filter screen 5 and outwards suck out, and overlarge nano powder can downwards fall to the top of the inner baffle 4 and then downwards falls to the top of the grinding machine 1 from the top of the inner baffle 4 to be continuously ground.

Wherein, the maximum diameter of interior shelves 4 is four times of the 5 maximum diameters of filter screen, and the large granule that splashes during the grinding can be stopped by interior shelves 4, avoids splashing the large granule and produces direct striking, extension filter screen life to filter screen 5.

The specific use mode and function of the embodiment are as follows:

in the utility model, the top end of the material suction pipe 6 is connected with an external air suction device through a pipeline before use, when in processing, the raw material is firstly put into the grinding machine 1 through the feed inlet 2 for grinding, and simultaneously the external air suction device is opened, the nano powder generated during grinding can be upwards sucked by the material suction pipe 6, firstly the nano powder passes through the empty groove at the outer side of the inner baffle plate 4 and continuously moves upwards, then the filter screen 5 can be contacted, the nano powder meeting the conditions can pass through the filter screen 5 to be sucked outwards, and the overlarge nano powder can downwards fall onto the top of the inner baffle plate 4, and then the nano powder downwards falls onto the grinding machine 1 from the top of the inner baffle plate 4 to be continuously ground, because the filter screen 5 is of an inverted circular truncated cone structure, the overlarge nano powder can more favorably fall off, and splashed large particles can be blocked by the inner baffle plate 4 during grinding, thereby avoiding the splashed large particle filter screen from directly impacting the inner baffle plate 5, the service life of the filter screen is prolonged.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A preparation facilities of nanometer coating powder which characterized in that: comprising a grinding machine (1); a feeding hole (2) is fixedly arranged on one side of the top of the grinding machine (1); the top of the grinding machine (1) is fixedly connected with an air separation shield (3) through welding; the inner side of the bottom of the winnowing baffle cover (3) is fixedly connected with a group of inner baffles (4) through welding; the inner side of the top of the winnowing baffle cover (3) is fixedly connected with a filter screen (5) through welding; the top of the winnowing shield (3) is also fixedly connected with a material suction pipe (6).

2. The apparatus for preparing nano coating powder according to claim 1, wherein: the winnowing baffle cover (3) is of a round-table-shaped hollow shell structure integrally.

3. The apparatus for preparing nano coating powder according to claim 1, wherein: the inner baffle plate (4) is integrally in a conical shell-shaped structure, and the outer side of the inner baffle plate is fixedly connected with the inner wall of the winnowing baffle cover (3) through six connecting rods which are annularly arranged.

4. The apparatus for preparing nano coating powder according to claim 1, wherein: the whole filter screen (5) is of an inverted round table-shaped structure.

5. The apparatus for preparing nano coating powder according to claim 1, wherein: the maximum diameter of the inner baffle (4) is four times of the maximum diameter of the filter screen (5).