CN220215195U - Magnesium hydroxide reducing mechanism - Google Patents

Abstract

The utility model discloses a magnesium hydroxide crushing device which comprises a crushing bin and a crushing hopper. The beneficial effects are that: according to the utility model, when magnesium hydroxide is crushed, the magnesium hydroxide can be put into the crushing bin, and after being crushed preliminarily by the roller crusher, the magnesium hydroxide falls between the grinding head and the inner lining plate, the driving motor drives the grinding head to rotate for grinding, meanwhile, the electric cylinder drives the grinding head to move up and down for impact grinding, in the process of moving up and down the grinding head, the magnesium hydroxide which is crushed preliminarily enters between the conical grinding body and the inner lining plate, the interval between the edge of the grinding column and the inner lining plate is not changed, so that the leakage of magnesium hydroxide with unqualified particle size is avoided, the grinding operation is continuously carried out by the grinding column in the process of moving up and down the grinding head, the grinding continuity and efficiency of the grinding and crushing of the magnesium hydroxide are improved, and the working efficiency is further improved.

Description

Magnesium hydroxide reducing mechanism

Technical Field

The utility model relates to the technical field of magnesium hydroxide production, in particular to a magnesium hydroxide crushing device.

Background

The natural mineral brucite of magnesium hydroxide can be used for sugar production, magnesium oxide and the like, and because magnesium hydroxide is rich in nature and has chemical properties similar to aluminum, users begin to replace aluminum chloride with magnesium hydroxide for aromatic products to be used as an analysis reagent, and magnesium hydroxide which is commonly seen in the pharmaceutical industry is in a powder state, because magnesium hydroxide is ground in the production and processing processes.

After retrieval, the publication number is CN216063653U, the name is an impact grinding smashing device for magnesium hydroxide production, the application provides that the existing magnesium hydroxide grinding device has the advantages that when the existing magnesium hydroxide grinding device is used for processing, when larger solid raw materials appear in raw materials, the time consumed by grinding processing is long, and thus the production efficiency of magnesium hydroxide powder is affected, the rotation of the rotation shaft II is driven through the rotation of the motor II, the rotation of the rotation shaft II drives the rotation of the movable knife, the magnesium hydroxide raw materials are smashed through the shearing force generated between the movable knife and the fixed knife, and then the lead-through pipe is led into a powder forming box for grinding, the larger solid raw materials appear in the raw materials in the grinding process, so that the time consumed by grinding is reduced, the production efficiency of magnesium hydroxide powder is improved, meanwhile, when the grinding process is started, the hydraulic cylinder and the motor I drive the upper grinding disc to rotate through the hydraulic cylinder, the raw materials are rotationally ground while the upper grinding disc is enabled to impact downwards, the grinding efficiency of the raw materials is improved, the production efficiency of the magnesium hydroxide powder is further improved, the application is further improved, the magnesium hydroxide raw materials are ground by grinding the grinding box is enabled to be difficult to generate when the grinding process is carried out, the upper grinding box is enabled to move upwards and the grinding process is also enabled to generate the grinding process is not to be influenced by the impact process, the grinding box is also is enabled to be easy to generate, and the grinding process is difficult to be broken, and the grinding process is easy to be continuously, and the grinding process is easy to be broken and the grinding box is easy to be caused to be a grinding process grinding box and the grinding process. Further improvements may be made.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a magnesium hydroxide smashing device which has the advantages of continuous grinding smashing, high working efficiency, more convenient use and convenient clean production, thereby solving the problems in the background art.

(II) technical scheme

In order to realize the advantages of continuous grinding and crushing, high working efficiency, more convenient use and convenient clean production, the utility model adopts the following specific technical scheme:

the utility model provides a magnesium hydroxide reducing mechanism, includes crushing storehouse and crushing fill, crushing storehouse inside fixed mounting has crushing fill, and crushing fill inner wall fixed mounting has the interior welt of grinding to the interior welt inboard of grinding is provided with the grinding head, the grinding head includes top inclined plane, toper grinding body and grinding post, and toper grinding body top surface is provided with the top inclined plane, and toper grinding body bottom surface fixedly connected with grinding post, the grinding post inserts between the interior welt of grinding fill end mouth, crushing storehouse internally mounted has the counter roll grinder, and the mount is equipped with the mounting bracket between counter roll grinder and the crushing fill, and mounting bracket top surface fixed mounting has the electric jar, the movable rod bottom surface fixed mounting of electric jar has the motor casing, and motor casing bottom surface fixed mounting has the electric frame, and motor frame top surface is located the inside fixed mounting of motor casing has driving motor, driving motor output and grinding head top surface fixed connection, crushing storehouse one side fixed mounting has cyclone, and installs the draught fan between the crushing storehouse bottom surface fixedly connected with grinding post, the input end and the output end link up respectively and are connected with blast pipe and intake pipe, the blast pipe other end runs through the side wall and run-out to the air outlet box, the end runs through the end and the box and runs through the end and is connected with the end of the air outlet box.

Further, the bottom opening of the crushing bin is provided with an air locking discharger, and the bottom surface of the crushing bin is of a funnel-shaped structure.

Further, the distance between the outer wall of the grinding column and the inner wall surface of the grinding lining plate of the bottom opening inner wall of the grinding hopper is equal to the target particle size of magnesium hydroxide, and the height of the grinding column is larger than the stroke of the electric cylinder.

Further, the top inclined plane is polished, and the top inclined plane is of a conical structure.

Further, the electric cylinder, the driving motor, the grinding head, the grinding hopper and the grinding column are coaxially arranged.

Further, a material following plate is fixedly arranged above the pair roller type pulverizer in the pulverizing bin, and the material following plate is subjected to polishing treatment.

Further, the outer side of the electric cylinder is fixedly sleeved with a protective shell.

Further, a guiding telescopic rod is vertically installed between the bottom surface of the installation frame and the top surface of the motor frame, two ends of the guiding telescopic rod are fixedly connected with the installation frame and the motor frame respectively, and the guiding telescopic rod is a metal rod piece which stretches freely.

(III) beneficial effects

Compared with the prior art, the utility model provides a magnesium hydroxide crushing device, which has the following beneficial effects:

(1) According to the utility model, when magnesium hydroxide is crushed, the magnesium hydroxide can be put into the crushing bin, and after being crushed preliminarily by the roller crusher, the magnesium hydroxide falls between the grinding head and the inner grinding lining plate, the driving motor drives the grinding head to rotate for grinding, meanwhile, the electric cylinder drives the grinding head to move up and down for impact grinding, in the process of moving the grinding head up and down, the magnesium hydroxide subjected to preliminary crushing enters between the conical grinding body and the inner grinding lining plate, the interval between the edge of the grinding column and the inner grinding lining plate is not changed, so that leakage of the magnesium hydroxide with unqualified particle size is avoided, the grinding operation is continuously carried out in the process of moving the grinding column up and down, the grinding continuity and efficiency of the magnesium hydroxide are improved, the working efficiency is further improved, the problem that blockage is easily caused by adopting a leak hole is avoided, the grinding stability is improved, and the trouble of dredging and cleaning is avoided.

(2) The utility model adopts the induced draft fan, the cyclone dust collector, the air locking discharger and the shunt box, the induced draft fan is started in the grinding and crushing process, air in the grinding bin is pumped out through the exhaust pipe and is input into the cyclone dust collector through the air inlet pipe, dust in the grinding bin is removed and collected, then the air enters the shunt box through the return pipe and vertically flows downwards through the air outlet, the dust is prevented from overflowing from the top opening of the grinding bin, a good dustproof effect is achieved, meanwhile, continuous feeding and crushing are not influenced, the use convenience is improved, the clean production is facilitated, in addition, the air locking discharger synchronously discharges the magnesium hydroxide after grinding and crushing, the continuous discharging is facilitated, the discharging convenience is improved, and the use convenience is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a magnesium hydroxide crushing device according to the present utility model;

fig. 2 is a front view of a magnesium hydroxide crushing device according to the present utility model;

fig. 3 is a side view of a magnesium hydroxide crushing device according to the present utility model;

fig. 4 is a schematic structural view of a polishing head according to the present utility model.

In the figure:

1. crushing the bin; 2. a pair roller crusher; 3. a material-smoothing plate; 4. a mounting frame; 5. an electric cylinder; 6. a protective shell; 7. a motor frame; 8. a motor housing; 9. a driving motor; 10. a guiding telescopic rod; 11. crushing a hopper; 12. grinding the inner lining plate; 13. a grinding head; 14. locking the air discharger; 15. an exhaust pipe; 16. an induced draft fan; 17. an air inlet pipe; 18. a cyclone dust collector; 19. a return pipe; 20. a shunt box; 21. an air outlet hole; 22. a top incline; 23. a conical grinding body; 24. and (5) grinding the column.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a magnesium hydroxide pulverizing apparatus.

The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, a magnesium hydroxide crushing device according to an embodiment of the utility model comprises a crushing bin 1 and a crushing hopper 11, wherein the crushing hopper 11 is fixedly arranged in the crushing bin 1, a grinding lining plate 12 is fixedly arranged on the inner wall of the crushing hopper 11, the grinding lining plate 12 is fixedly formed by grinding materials, the grinding lining plate is of a common grinding structure, a grinding head 13 is arranged on the inner side of the grinding lining plate 12, the grinding head 13 comprises a top inclined surface 22, a conical grinding body 23 and a grinding column 24, the top surface of the conical grinding body 23 is provided with the top inclined surface 22, the bottom surface of the conical grinding body 23 is fixedly connected with the grinding column 24, the conical grinding body 23 and the grinding column 24 are fixedly formed by grinding materials, the grinding column 24 is inserted between the grinding lining plates 12 at the bottom opening of the crushing hopper 11, a twin-roller type crusher 2 is arranged in the crushing bin 1, plays a role in preliminary crushing, a mounting frame 4 is arranged on a fixing frame between the roller crusher 2 and the crushing hopper 11, an electric cylinder 5 is fixedly arranged on the top surface of the mounting frame 4, a motor casing 8 is fixedly arranged on the bottom surface of a moving rod of the electric cylinder 5, a motor frame 7 is fixedly arranged on the bottom surface of the motor casing 8, a driving motor 9 is fixedly arranged on the top surface of the motor frame 7 and positioned in the motor casing 8, the output end of the driving motor 9 is fixedly connected with the top surface of a grinding head 13, the roller crusher is of a common driving structure, a cyclone dust collector 18 is fixedly arranged on one side of the crushing bin 1, an induced draft fan 16 is arranged between the cyclone dust collector 18 and the crushing bin 1, the input end and the output end of the induced draft fan 16 are respectively and fixedly connected with an exhaust pipe 15 and an air inlet pipe 17, the other end of the exhaust pipe 15 penetrates through the side wall of the crushing bin 1 to be extended to the upper part of the mounting frame 4, the other end of the air inlet pipe 17 is fixedly connected with the air inlet end of the cyclone dust collector 18, and cyclone 18 air outlet end through connection has back flow 19 to back flow 19 extends to smashing storehouse 1 top fixedly connected with reposition of redundant personnel box 20, back flow 19 and reposition of redundant personnel box 20 through connection, and the reposition of redundant personnel box 20 bottom surface runs through and has offered venthole 21, venthole 21 evenly densely arranges a plurality ofly, when smashing magnesium hydroxide, can throw into smashing storehouse 1 with magnesium hydroxide, through the preliminary back of smashing of roller crusher 2, drop between grinding head 13 and grinding interior lining plate 12, driving motor 9 drives grinding head 13 and rotates and grind, simultaneously, jar 5 drives grinding head 13 and reciprocates, impact grinding, in the in-process that grinding head 13 reciprocated, the magnesium hydroxide through preliminary smashing enters into between toper grinding body 23 and the grinding interior lining plate 12, and the interval between grinding post 24 edge and the interior lining plate 12 does not change, thereby avoid the unqualified magnesium hydroxide leakage of particle diameter, grinding post 24 is continuous to grind the in-process that grinding head 13 reciprocated, and grinding operation, and further, the continuity and efficiency of grinding is improved, and further work efficiency are improved, and the problem of dredging the drain hole that has been avoided easily aroused is avoided.

In one embodiment, the air locking discharger 14 is installed at the bottom opening of the crushing bin 1, the bottom surface of the crushing bin 1 is of a funnel-shaped structure, in the grinding and crushing process, the induced draft fan 16 is started, air in the crushing bin 1 is pumped out through the exhaust pipe 15 and is input into the cyclone dust collector 18 through the air inlet pipe 17, dust in the crushing bin 1 is removed and collected, then, the air enters the flow distribution box 20 through the return pipe 19 and vertically flows downwards through the air outlet, the dust is prevented from overflowing from the top opening of the crushing bin 1, a good dustproof effect is achieved, continuous feeding and crushing are not affected, the use convenience is improved, the cleaning production is facilitated, in addition, the magnesium hydroxide after grinding and crushing is synchronously discharged through the air locking discharger 14, the continuous discharging is facilitated, the discharging convenience is improved, and the use convenience is further improved.

In one embodiment, the distance between the outer wall of the grinding column 24 and the surface of the inner wall of the grinding lining plate 12 of the bottom opening inner wall of the grinding bucket 11 is equal to the target magnesium hydroxide particle size, so that the magnesium hydroxide powder with qualified particle size can be ground conveniently, the height of the grinding column 24 is larger than the stroke of the electric cylinder 5, the grinding column 24 is prevented from leaving the bottom opening of the grinding bucket 11, and the bottom opening of the grinding bucket 11 is of a cylindrical structure.

In one embodiment, the top bevel 22 is polished, and the top bevel 22 is a conical structure to facilitate the magnesium hydroxide slip.

In one embodiment, the electric cylinder 5, the driving motor 9, the grinding head 13, the grinding hopper 11 and the grinding column 24 are coaxially arranged, improving the grinding stability.

In one embodiment, the material following plate 3 is fixedly arranged above the double-roller crusher 2 in the crushing bin 1, and the material following plate 3 is subjected to polishing treatment, so that materials are conveniently concentrated between crushing rollers of the double-roller crusher 2.

In one embodiment, a protective shell 6 is fixedly sleeved on the outer side of the electric cylinder 5, so that the electric cylinder 5 is prevented from being crushed.

In one embodiment, a guiding telescopic rod 10 is vertically installed between the bottom surface of the mounting frame 4 and the top surface of the motor frame 7, two ends of the guiding telescopic rod 10 are fixedly connected with the mounting frame 4 and the motor frame 7 respectively, and the guiding telescopic rod 10 is a metal rod which stretches freely and guides the grinding head 13 to move up and down.

Working principle:

when carrying out the magnesium hydroxide and smashing, can throw into smashing storehouse 1 with the magnesium hydroxide, after preliminary smashing to roller grinder 2, drop between grinding head 13 and grinding interior welt 12, driving motor 9 drives grinding head 13 and rotates and grind, simultaneously, electric jar 5 drives grinding head 13 and reciprocates, impact grinding, in the in-process that grinding head 13 reciprocated, through preliminary kibbling magnesium hydroxide entering into between toper grinding body 23 and the grinding interior welt 12, and the interval between grinding post 24 edge and the grinding interior welt 12 does not change, thereby avoided the unqualified magnesium hydroxide leakage of particle diameter, grinding post 24 is continuous to carry out the grinding operation in the in-process that grinding head 13 reciprocated, the continuity of grinding has been improved, and then improved the continuity and the efficiency of magnesium hydroxide grinding smash, and then improved work efficiency, and avoided adopting the leak opening to arouse the problem of jam easily, the stability of grinding, the trouble of mediation clearance has been avoided simultaneously, in the grinding smash process, start up at blast pipe 15 is arranged in smashing storehouse 1 inside air, through intake pipe 17 input into cyclone dust collector 18, to smashing storehouse 1 inside and remove and take off the back flow, and then the back flow hopper is carried out to the convenience, the continuous dust is improved, and the convenience is improved, and the dust is convenient to be used to carry out the continuous to take off from the dust hopper is convenient to be used, and is convenient for the dust is convenient to carry out the dust is discharged from the top-down, and is convenient to be used to the hopper is convenient to be used.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a magnesium hydroxide reducing mechanism, its characterized in that includes crushing storehouse (1) and crushing fill (11), crushing storehouse (1) internally mounted has crushing fill (11), and crushing fill (11) inner wall fixed mounting has grinding interior lining board (12) to grinding interior lining board (12) inboard is provided with grinding head (13), grinding head (13) are including top inclined plane (22), toper grinding body (23) and grinding post (24), and toper grinding body (23) top surface is provided with top inclined plane (22), and toper grinding body (23) bottom surface fixedly connected with grinding post (24), grinding post (24) insert between grinding interior lining board (12) of crushing fill (11) bottom opening, crushing storehouse (1) internally mounted has counter roller grinder (2), and the mount is equipped with mounting bracket (4) between counter roller grinder (2) and the crushing fill (11), and mounting bracket (4) top surface fixed mounting has motor jar (5), motor housing (8) are installed to motor housing (8) bottom surface fixed mounting, and motor housing (7) are located motor housing (9), the utility model provides a grinding device, including grinding head (13) top surface fixed connection, grinding storehouse (1) one side fixed mounting has cyclone (18), and installs draught fan (16) between cyclone (18) and grinding storehouse (1) to draught fan (16) input and output link up respectively and are connected with blast pipe (15) and intake pipe (17), the blast pipe (15) other end runs through grinding storehouse (1) lateral wall and extends to mounting bracket (4) top, intake pipe (17) other end and cyclone (18) inlet end through connection, and cyclone (18) outlet end through connection has back flow (19) to back flow (19) extend to grinding storehouse (1) top fixedly connected with reposition of redundant personnel box (20), back flow (19) and reposition of redundant personnel box (20) through connection, and the bottom surface of reposition of redundant personnel box (20) runs through and has seted up venthole (21).

2. The magnesium hydroxide crushing device according to claim 1, wherein the bottom opening of the crushing bin (1) is provided with a wind locking discharger (14), and the bottom surface of the crushing bin (1) is of a funnel-shaped structure.

3. The magnesium hydroxide crushing device according to claim 1, wherein the distance between the outer wall of the grinding column (24) and the inner wall surface of the grinding inner lining plate (12) of the bottom opening inner wall of the crushing hopper (11) is equal to the target particle size of magnesium hydroxide, and the height of the grinding column (24) is larger than the stroke of the electric cylinder (5).

4. Magnesium hydroxide crushing device according to claim 1, characterized in that the top bevel (22) is polished and the top bevel (22) has a conical structure.

5. Magnesium hydroxide crushing device according to claim 1, characterized in that the electric cylinder (5), the drive motor (9), the grinding head (13), the crushing hopper (11) and the grinding column (24) are coaxially arranged.

6. The magnesium hydroxide crushing device according to claim 1, wherein a material following plate (3) is fixedly arranged above the pair roller crusher (2) in the crushing bin (1), and the material following plate (3) is subjected to polishing treatment.

7. Magnesium hydroxide crushing device according to claim 1, characterized in that a protective shell (6) is fixedly sleeved outside the electric cylinder (5).

8. The magnesium hydroxide smashing device according to claim 1, wherein a guiding telescopic rod (10) is vertically arranged between the bottom surface of the mounting frame (4) and the top surface of the motor frame (7), two ends of the guiding telescopic rod (10) are fixedly connected with the mounting frame (4) and the motor frame (7) respectively, and the guiding telescopic rod (10) is a freely telescopic metal rod piece.