CN214811380U

CN214811380U - Graded discharging sand mill

Info

Publication number: CN214811380U
Application number: CN202023306089.4U
Authority: CN
Inventors: 修东生
Original assignee: Xiamen Yongpingtang Building Materials Co ltd
Current assignee: Xiamen Yongpingtang Building Materials Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-23
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a graded discharging sand mill in the technical field of sand mills, which comprises a sand mill main body and a coating tank, wherein the coating tank comprises a coating tank body and a coating tank cover, the bottom of the outer wall of the coating tank body is provided with supporting legs, the bottom of the coating tank body is provided with a discharging port, the discharging port is connected with the feeding end of a sand milling cavity on the sand mill main body through a feeding pipe, the feeding pipe is provided with a circulating booster pump, one side of the top of the coating tank cover is provided with a feeding port, the feeding port is connected with the discharging end of the sand milling cavity on the sand mill main body through a discharging pipe, the inner cavity of the coating tank body is divided into a coarse material cavity and a fine material cavity through a partition plate, the lower end of the feeding port is over the fine material cavity, the discharging port is positioned at the bottom of the coarse material cavity, the upper end of the fine material cavity is provided with a graded filter screen, the bottom of the partition plate is provided with a convection filter screen, the graded discharging sand mill can avoid the widening of the material granularity distribution, thereby causing the problems of low production efficiency and high production energy consumption.

Description

Graded discharging sand mill

Technical Field

The utility model relates to a sand mill technical field specifically is a hierarchical ejection of compact sand mill.

Background

The sand mill is a wet grinding device for grinding materials, and is widely applied to a plurality of industrial fields of paint, ceramic ink, food, medicine and the like. In recent years, the method is introduced into the synthesis process of lithium ion battery materials for controlling the primary particle size of the powder materials. The prior common sanding types mainly comprise a disc type sanding machine, a vortex type sanding machine, a rod pin type sanding machine and the like, most of sanding machines used in production are ground until the materials reach the ground granularity through repeated circulation, and some materials which reach the ground granularity are still discharged into the sanding machine to be continuously ground in the process, so that the material granularity distribution is widened, the granularity distribution peak type precision is difficult to control, the production efficiency is low, and the production energy consumption is high.

Based on this, utility model has designed a hierarchical ejection of compact sand mill to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hierarchical ejection of compact sand mill to solve above-mentioned technical problem.

In order to realize the purpose, the utility model provides the following technical scheme: a graded discharging sand mill comprises a sand mill main body and a paint tank, wherein the paint tank comprises a paint tank body and a paint tank cover, the bottom of the outer wall of the paint can body is provided with supporting legs, the bottom of the paint can body is provided with a discharge hole, the discharge port is connected with the feed end of a sand grinding cavity on the sand grinding machine main body through a feed pipe, a circulating booster pump is arranged on the feed pipe, a feed inlet is arranged on one side of the top of the coating tank cover and is connected with the discharge end of a sand grinding cavity on the sand grinding machine main body through a discharge pipe, the inner cavity of the paint tank body is divided into a coarse material cavity and a fine material cavity by a partition plate which is vertically arranged, the lower end of the feed inlet is over against the upper part of the fine material cavity, the discharge gate is located the bottom in thick material chamber, the upper end in thin material chamber is provided with hierarchical filter screen, the bottom of baffle is provided with the convection current filter screen.

Preferably, the inner cavity of the coarse material cavity is provided with a stirring rod, the lower end of the stirring rod is provided with a disc sawtooth stirrer, and the top of the coating tank cover is provided with a stirring motor for driving the stirring rod.

Preferably, the grading filter screen is obliquely arranged, and the lower side of the grading filter screen is close to the coarse material cavity.

Preferably, the front side of the paint can body is provided with a viewing window, and the viewing window is provided with liquid level scale marks.

Preferably, be provided with the sprue on the coating pot cover, coating pot body bottom is provided with the bin outlet, the bin outlet communicates with coarse fodder chamber and fine material chamber simultaneously.

Preferably, ball valves are arranged on the discharge port and the discharge port.

Compared with the prior art, utility model's beneficial effect does:

the utility model discloses to scribble the material jar inner chamber and separate for coarse fodder chamber and fine material chamber through the baffle of vertical setting, and the upper end in fine material chamber is provided with hierarchical filter screen, hierarchical filter screen slope sets up, and lower one side is close to coarse fodder chamber, the thick liquid after the sand grinding chamber first grinding flows back to scribbling the material jar in back, through hierarchical filter screen screening, coarse granule and finer granule are discharged respectively to coarse fodder chamber and fine material chamber, and the granule in the fine material chamber has reached the processing standard and has temporarily been detained in the fine material chamber, and the granule in the coarse material chamber continues to grind once more in getting into the sand grinding chamber along with the thick liquid, and after all granules reach the processing standard, open the bin outlet and discharge thick liquid in the lump, can avoid like this that the granule that has reached the processing standard continues to grind repeatedly and has leaded to material size distribution broadening to cause the problem that production efficiency is low, production energy consumption is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic diagram of the internal structure of the paint can of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-sand mill body, 2-paint tank, 21-paint tank body, 22-paint tank cover, 3-supporting foot, 4-discharge port, 5-feed pipe, 6-sand mill cavity, 7-feed port, 8-discharge pipe, 9-partition board, 10-coarse material cavity, 11-fine material cavity, 12-graded filter screen, 13-convection filter screen, 14-circulating booster pump, 15-stirring rod, 16-disc sawtooth stirrer, 17-stirring motor, 18-viewing window.

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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical solution: a graded discharging sand mill comprises a sand mill main body 1 and a coating tank 2, wherein the coating tank 2 comprises a coating tank body 21 and a coating tank cover 22, the bottom of the outer wall of the coating tank body 21 is provided with a supporting leg 3, the bottom of the coating tank body 21 is provided with a discharging port 4, the discharging port 4 is connected with the feeding end of a sand milling cavity 6 on the sand mill main body 1 through a feeding pipe 5, the feeding pipe 5 is provided with a circulating booster pump 14, one side of the top of the coating tank cover 22 is provided with a feeding port 7, the feeding port 7 is connected with the discharging end of the sand milling cavity 6 on the sand mill main body 1 through a discharging pipe 8, the inner cavity of the coating tank body 21 is separated into a coarse material cavity 10 and a fine material cavity 11 through a vertically arranged partition plate 9, the lower end of the feeding port 7 is right above the fine material cavity 11, the discharging port 4 is positioned at the bottom of the coarse material cavity 10, the upper end of the fine material cavity 11 is provided with a graded filter screen 12, the bottom of the partition 9 is provided with a convection filter 13.

The inner cavity of the coarse material cavity 10 is provided with a stirring rod 15, the lower end of the stirring rod 15 is provided with a disc sawtooth stirrer 16, the top of the coating tank cover 22 is provided with a stirring motor 17 for driving the stirring rod 15, and the stirring rod 15 and the disc sawtooth stirrer 16 are driven by the stirring motor 17 to rotate and stir, so that coarse particles and slurry are uniformly distributed;

the classifying screen 12 is obliquely arranged, the lower side of the classifying screen is close to the coarse material cavity 10, and the classifying screen 12 is obliquely arranged, so that coarse particles blocked and filtered are discharged into the coarse material cavity 10 under the flow flushing action of slurry;

a viewing window 18 is arranged on the front side of the paint tank body 21, and liquid level scale marks are arranged on the viewing window 18, so that the liquid level change in the paint tank body 21 can be observed conveniently, and the material injection and discharge work can be carried out conveniently;

the coating tank cover 22 is provided with a feeding port for initially feeding slurry to be processed, the bottom of the coating tank body 21 is provided with a discharging port which is communicated with the coarse material cavity 10 and the fine material cavity 11 at the same time and used for finally discharging the processed slurry out of the coating tank body 21;

and ball valves are arranged on the discharge port 4 and the discharge port and used for controlling the opening and closing of the discharge port 4 and the discharge port.

One specific application of this embodiment is:

the utility model provides a hierarchical ejection of compact sand mill, during the use, pour into coating can body 21 from the sprue (not shown in the attached drawing) on coating cover 22 the thick liquids to be processed, the thick liquids liquid level can not be higher than the height of baffle 9, then open the ball valve on discharge gate 4 and open circulation booster pump 14 and send the thick liquids into sanding chamber 6, open sanding machine main part 1 simultaneously and process the thick liquids that get into sanding chamber 6, thick liquids after the primary processing flow back to coating jar 2 through discharging pipe 8, thick liquids discharge from the feed inlet 7 lower extreme at first flow towards on hierarchical filter screen 12, the aperture of hierarchical filter screen 12 is the biggest particle diameter processing standard of granule, consequently through hierarchical filter screen 12 screening, the granule that is greater than the biggest processing standard of granule is in thick liquid flows towards used lower row material chamber 10, and it is detained in thin material chamber 11 temporarily through hierarchical filter screen 12 to reach processing standard granule, the arrangement of the convection filter screen 13 can enable the slurry to freely convect in the coarse material cavity 10 and the fine material cavity 11, the aperture of the convection filter screen 13 is smaller than the minimum particle size of the particles, only the slurry is allowed to circulate, the particles in the coarse material cavity 10 continuously enter the sand grinding cavity 6 along with the slurry to be ground again, and a discharge port (not shown in the attached drawing) is opened to discharge the slurry together after all the particles reach the processing standard.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hierarchical ejection of compact sand mill, includes sand mill main part (1) and scribbles paint can (2), its characterized in that: the coating tank (2) comprises a coating tank body (21) and a coating tank cover (22), the bottom of the outer wall of the coating tank body (21) is provided with supporting legs (3), the bottom of the coating tank body (21) is provided with a discharge port (4), the discharge port (4) is connected with the feed end of a sanding cavity (6) on the sanding machine main body (1) through a feed pipe (5), the feed pipe (5) is provided with a circulating booster pump (14), one side of the top of the coating tank cover (22) is provided with a feed inlet (7), the feed inlet (7) is connected with the discharge end of the sanding cavity (6) on the sanding machine main body (1) through a discharge pipe (8), the inner cavity of the coating tank body (21) is separated into a coarse material cavity (10) and a fine material cavity (11) through a vertically arranged partition plate (9), and the lower end of the feed inlet (7) is right above the fine material cavity (11), the discharge gate (4) is located the bottom in thick material chamber (10), the upper end in thin material chamber (11) is provided with hierarchical filter screen (12), the bottom of baffle (9) is provided with convection current filter screen (13).

2. The graded discharge sand mill as claimed in claim 1, wherein: the inner cavity of the coarse material cavity (10) is provided with a stirring rod (15), the lower end of the stirring rod (15) is provided with a disc sawtooth stirrer (16), and the top of the coating tank cover (22) is provided with a stirring motor (17) for driving the stirring rod (15).

3. The graded discharge sand mill as claimed in claim 1, wherein: the grading filter screen (12) is obliquely arranged, and the lower side of the grading filter screen is close to the coarse material cavity (10).

4. The graded discharge sand mill as claimed in claim 1, wherein: the front side of the coating tank body (21) is provided with a viewing window (18), and liquid level scale marks are arranged on the viewing window (18).

5. The graded discharge sand mill as claimed in claim 1, wherein: the coating tank cover (22) is provided with a feeding port, the bottom of the coating tank body (21) is provided with a discharging port, and the discharging port is communicated with the coarse material cavity (10) and the fine material cavity (11) simultaneously.

6. The graded discharge sand mill as claimed in claim 5, wherein: and ball valves are arranged on the discharge port (4) and the discharge port.