CN211612930U

CN211612930U - Zirconia ball-milling equipment

Info

Publication number: CN211612930U
Application number: CN201922327044.6U
Authority: CN
Inventors: 刘超; 王飞; 巫肖飞; 刘智民; 张峰智; 王恩广
Original assignee: Zhengzhou Yuli Industry Co ltd
Current assignee: Zhengzhou Yuli Industry Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-02
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses zirconia ball milling equipment, which comprises a ball milling part, a stirring part and a circulating part, the ball milling part is internally divided into a plurality of independent grinding bins from top to bottom, a filter screen for separating is arranged between the adjacent grinding bins, spiral stirring blades are rotationally arranged in the grinding bins, a feed inlet is arranged at the bottom of the ball milling part, a discharge outlet is arranged at the top of the side wall of each grinding bin, a filter body is arranged at the discharge port of the grinding bin, the stirring part comprises a stirring barrel, a stirring mechanism is rotationally arranged in the stirring barrel, the upper end of the stirring barrel is provided with a feed inlet, the lower end of the stirring barrel is provided with a discharge outlet, the zirconia ball milling equipment adopts a ball milling part which is internally provided with an independent bin body, and the grinding balls with single grain diameter are arranged in the single bin body, so that the wear consumption of the grinding balls is reduced, the grinding time is shortened, the grinding quality is ensured, and the excessive grinding is avoided.

Description

Zirconia ball-milling equipment

Technical Field

The utility model relates to a ball-milling equipment technical field specifically is a zirconia ball-milling equipment.

Background

In carrying out zirconia powder grinding production process, because zirconia's hardness is higher, and the granularity requirement to the powder is comparatively strict, consequently most adopt ball-milling equipment to grind, in the course of lapping, traditional ball-mill adopts the grinding ball that annotates different particle diameters simultaneously inside the grinding vessel to grind the raw materials, for guaranteeing grinding effect, must guarantee longer grinding time, it is extravagant to cause the energy consumption, and easily cause excessive grinding, and the different grinding ball synchronization action of multiple particle diameter, can cause grinding ball self wearing and tearing volume to increase, influence grinding effect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a zirconia ball-milling equipment, adopt the inside independent storehouse body that sets up of ball-milling portion, and the single grinding ball of the internal single particle diameter that sets up in storehouse, reduce the grinding ball wearing and tearing and consuming, shorten and grind long, guarantee grinding quality, and avoid excessively grinding, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a zirconia ball milling device comprises a ball milling part, a stirring part and a circulating part, wherein the ball milling part is internally divided into a plurality of independent milling bins from top to bottom, a filter screen for separation is arranged between every two adjacent milling bins, a spiral stirring blade is rotationally arranged in each milling bin, a feed inlet is formed in the bottom of the ball milling part, a discharge outlet is formed in the top of the side wall of each milling bin, and a filter body is arranged at the discharge outlet of each milling bin;

the stirring part comprises a stirring barrel, a stirring mechanism is rotatably arranged in the stirring barrel, a feeding hole is formed in the upper end of the stirring barrel, and a discharging hole is formed in the lower end of the stirring barrel;

circulation portion includes discharging pipe and inlet pipe, the discharging pipe will grind the discharge gate in storehouse and the feed inlet intercommunication of agitator, concatenate in the discharging pipe and grind the first valve of storehouse one-to-one, the inlet pipe communicates the discharge gate of agitator and the feed inlet of ball-milling portion, the inside elevator pump that concatenates of inlet pipe.

As the utility model discloses a preferred technical scheme, both sides set up the pivoted respectively about the filter screen and scrape a mounting bracket, scrape and scrape the strip along radially setting up in the strip mounting bracket, scrape the surface contact installation of strip and filter screen, drive through rotatory strip mounting bracket of scraping and scrape the strip and scrape at the filter screen surface scraping, avoid the grinding ball to block up the filter screen.

As an optimal technical scheme of the utility model, the vertical rotation installation center pin of axis department of ball-milling portion, the center shaft tip passes through drive mechanism and connects the motor, the stirring leaf with scrape the strip mounting bracket all with the coaxial fixed mounting of center pin, the inside multiunit passageway that sets up of center pin, passageway and grinding storehouse one-to-one and intercommunication, through setting up the passageway in the center pin is inside, make things convenient for the filling of grinding ball in the course of grinding.

As the utility model discloses an optimized technical scheme, the discharge gate department that grinds the storehouse sets up three way connection, two other interfaces of three way connection set up the intercommunication respectively and set up discharging pipe and second valve, at the grinding in-process, through the opening and shutting of controlling the second valve, realize the different outer row that grinds interior thick liquids of storehouse.

As an optimal technical scheme of the utility model, ball-milling portion includes the coaxial barrel of arranging of multiunit, the filter screen setting is between adjacent barrel, sealing connection between the adjacent barrel, through the combination of barrel, conveniently adjusts the quantity in the ball-milling portion interior grinding storehouse as required.

Compared with the prior art, the beneficial effects of the utility model are that: this zirconia ball-milling equipment's ball-milling portion is inside through setting up the independent grinding storehouse of multiunit, set up the grinding ball of particle diameter unanimity in single grinding storehouse, reduce the wearing and tearing consumption of grinding ball among the grinding process, and inside stirring leaf adopts the spiral design, make the thick liquid from up turning over and gushing down, filtered when the thick liquid is through the filter screen, avoid excessively grinding, the extrinsic cycle of thick liquid is realized through circulation portion simultaneously, play the effect of heat dissipation and even grinding to the thick liquid, simultaneously can be according to grinding the process, select to launch the grinding storehouse of different quantity, guarantee the grinding effect, shorten the grinding time, reduce the equipment energy consumption.

Drawings

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

fig. 2 is a sectional view of the present invention;

FIG. 3 is a schematic view of the assembly of the filter screen of the present invention;

fig. 4 is a cross-sectional view of the utility model a.

In the figure: 1 ball milling part, 101 cylinder, 102 central shaft, 103 motor, 104 stirring blade, 105 scraping strip mounting rack, 106 scraping strip, 107 filter screen, 2 stirring part, 201 stirring mechanism, 3 circulating part, 301 discharging pipe, 302 first valve, 303 second valve, 304 lifting pump and 305 feeding pipe.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a zirconia ball milling device comprises a ball milling part 1, a stirring part 2 and a circulating part 3, wherein the ball milling part 1 is internally divided into a plurality of independent grinding bins from top to bottom, a filter screen 107 for separating is arranged between every two adjacent grinding bins, a spiral stirring blade 104 is rotationally arranged in each grinding bin, a feed inlet is arranged at the bottom of the ball milling part 1, a discharge outlet is arranged at the top of the side wall of each grinding bin, and a filter body is arranged at the discharge outlet of each grinding bin;

during assembly, it is guaranteed that the number of the filter screens 107 from bottom to top in the ball milling part 1 is gradually increased, the particle size of grinding balls in the grinding bins from bottom to top is gradually reduced, in the initial grinding stage, only the grinding bin at the bottom is started to grind, the grinding balls with large particle sizes are adopted to quickly grind, namely, the first valve 302 corresponding to the grinding bin at the bottom is opened at the moment, when the liquid level of the slurry is higher than the height of the discharge port of the grinding bin, the slurry flows back to the stirring barrel from the discharge port, then flows back to the grinding bin again through the lifting pump 304 to grind, after grinding for a period of time, the first valve 302 at the discharge port of the grinding bin at the bottom is closed, the first valves 302 corresponding to the grinding bins at the upper part are opened in turn in sequence, the slurry flows back to the stirring barrel from the discharge ports of different grinding bins.

The stirring part 2 comprises a stirring barrel, a stirring mechanism 201 is rotatably arranged in the stirring barrel, a feeding hole is formed in the upper end of the stirring barrel, and a discharging hole is formed in the lower end of the stirring barrel;

the circulating part 3 comprises a discharge pipe 301 and a feed pipe 305, the discharge pipe 301 is used for communicating the discharge hole of the grinding bin with the feed hole of the stirring barrel, first valves 302 which are in one-to-one correspondence with the grinding bin are connected in series in the discharge pipe 301, the feed pipe 305 is used for communicating the discharge hole of the stirring barrel with the feed hole of the ball grinding part 1, and a lifting pump 304 is connected in series in the feed pipe 305.

The upper side and the lower side of the filter screen 107 are respectively provided with a rotating scraping strip mounting frame 105, a scraping strip 106 is arranged in the scraping strip mounting frame 105 along the radial direction, the scraping strip 106 is installed in contact with the surface of the filter screen 107, the scraping strip 106 is driven by the rotating scraping strip mounting frame 105 to scrape on the surface of the filter screen 107, and the filter screen 107 is prevented from being blocked by grinding balls.

The vertical rotation installation center pin 102 of axis department of ball-milling portion 1, center pin 102 tip passes through drive mechanism and connects motor 103, stirring leaf 104 and scraping strip mounting bracket 105 all with the coaxial fixed mounting of center pin 102, the inside multiunit passageway that sets up of center pin 102, passageway and grinding storehouse one-to-one and intercommunication, through set up the passageway in center pin 102 is inside, make things convenient for the filling of grinding ball among the grinding process.

Grind the discharge gate department in storehouse and set up three way connection, three way connection's two other interfaces set up the intercommunication respectively and set up discharge pipe 301 and second valve 303, and at the grinding in-process, through the opening and shutting of controlling second valve 303, the outer row of thick liquids in the different grinding storehouses is realized.

Ball-milling portion 1 includes the barrel 101 of multiunit coaxial arrangement, and filter screen 107 sets up between adjacent barrel 101, sealing connection between the adjacent barrel 101, and through the combination of barrel 101, the quantity in the interior grinding bin of convenient as required adjustment ball-milling portion 1.

When in use: the raw material slurry is poured into the stirring barrel, the slurry is lifted into the ball milling part 1 through the lifting pump 304, the first valves 302 are sequentially opened from bottom to top, only one valve is opened at each time, the slurry overflows to the stirring barrel from discharge ports of grinding bins with different heights, so that the staged grinding of the slurry is realized, the excessive grinding of the raw material is avoided, the abrasion consumption of grinding balls is reduced, after the grinding is finished, the first valves 302 are closed, the second valves 303 corresponding to the grinding bins are opened, and the slurry is discharged from the positions.

The utility model discloses an inside independent grinding storehouse of multiunit that sets up of ball-milling portion 1, set up the grinding ball of particle diameter unanimity in single grinding storehouse, reduce the wearing and tearing consumption of grinding ball among the grinding process, and inside stirring leaf 104 adopts the spiral design, make the thick liquid from up turning over and gushing down, filtered when the thick liquid is through filter screen 107, avoid excessively grinding, the extrinsic cycle of thick liquid is realized through circulation portion 3 simultaneously, play the effect of heat dissipation and even grinding to the thick liquid, can be according to grinding the process simultaneously, select the grinding storehouse of launching different quantity, guarantee the grinding effect, shorten the grinding time, reduce the equipment energy consumption.

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 zirconia ball-milling equipment, includes ball-milling portion (1), stirring portion (2) and circulation portion (3), its characterized in that: the ball milling part (1) is internally divided into a plurality of independent milling bins from top to bottom, a filter screen (107) for separating is arranged between every two adjacent milling bins, spiral stirring blades (104) are rotationally arranged in the milling bins, a feed inlet is arranged at the bottom of the ball milling part (1), a discharge outlet is arranged at the top of the side wall of each milling bin, and a filter body is arranged at the discharge outlet of each milling bin;

the stirring part (2) comprises a stirring barrel, a stirring mechanism (201) is rotatably arranged in the stirring barrel, a feeding hole is formed in the upper end of the stirring barrel, and a discharging hole is formed in the lower end of the stirring barrel;

circulation portion (3) are including discharging pipe (301) and inlet pipe (305), discharging pipe (301) will grind the discharge gate in storehouse and the feed inlet intercommunication of agitator, concatenate in discharging pipe (301) and grind first valve (302) of storehouse one-to-one, inlet pipe (305) are with the discharge gate of agitator and the feed inlet intercommunication of ball-milling portion (1), inlet pipe (305) inside elevator pump (304) of concatenating.

2. The zirconia ball milling apparatus of claim 1, wherein: both sides set up pivoted scraping strip mounting bracket (105) respectively about filter screen (107), scrape and radially set up scraping strip (106) in strip mounting bracket (105), the surface contact installation of scraping strip (106) and filter screen (107).

3. The zirconia ball milling apparatus of claim 2, wherein: the vertical rotation installation center pin (102) of axis department of ball-milling portion (1), center pin (102) tip passes through drive mechanism and connects motor (103), stirring leaf (104) and scrape strip mounting bracket (105) all with the coaxial fixed mounting of center pin (102), center pin (102) inside sets up the multiunit passageway, the passageway with grind storehouse one-to-one and intercommunication.

4. The zirconia ball milling apparatus of claim 1, wherein: the discharge gate department of grinding the storehouse sets up three way connection, two other interfaces of three way connection set up respectively and communicate setting discharge pipe (301) and second valve (303).

5. The zirconia ball milling apparatus of any one of claims 1 to 4, wherein: ball-milling portion (1) includes barrel (101) of multiunit coaxial arrangement, filter screen (107) set up between adjacent barrel (101), sealing connection between adjacent barrel (101).