CN115318394A - Ball-milling device of preparation aluminium metaphosphate - Google Patents
Ball-milling device of preparation aluminium metaphosphate Download PDFInfo
- Publication number
- CN115318394A CN115318394A CN202211263885.5A CN202211263885A CN115318394A CN 115318394 A CN115318394 A CN 115318394A CN 202211263885 A CN202211263885 A CN 202211263885A CN 115318394 A CN115318394 A CN 115318394A
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- DHAHRLDIUIPTCJ-UHFFFAOYSA-K aluminium metaphosphate Chemical compound [Al+3].[O-]P(=O)=O.[O-]P(=O)=O.[O-]P(=O)=O DHAHRLDIUIPTCJ-UHFFFAOYSA-K 0.000 title claims abstract description 24
- 238000000498 ball milling Methods 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 134
- 239000010959 steel Substances 0.000 claims abstract description 134
- 238000000926 separation method Methods 0.000 claims abstract description 38
- 239000002245 particle Substances 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
- 238000012216 screening Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 9
- 230000005489 elastic deformation Effects 0.000 description 7
- 238000000227 grinding Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000007873 sieving Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000005696 Diammonium phosphate Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 1
- 235000019838 diammonium phosphate Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/10—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects
- B07B13/11—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a ball milling device for preparing aluminum metaphosphate, which comprises a ball mill body, wherein a plurality of groups of steel balls with different diameters are arranged in the ball mill body, a shell is arranged below the ball mill body, a separation bin is formed in the shell, a feeding hopper is integrally formed at the top end of the separation bin, and a first rotating disc is arranged in the separation bin; through the separating bin that sets up, first carousel, spacing ring and arc etc, make the inside steel ball of ball mill body after getting into separating bin inside, the gathering is between arc and spacing ring, along with inside arc income collecting bin, the gap appears in arc and spacing ring, the steel ball passes through the gap between arc and the spacing ring and falls to the separating bin bottom, through the gap size between adjustment arc outer wall and the spacing ring inner wall many times, separate in proper order the steel ball of multiple particle diameter, thereby reach and replace the manual mode that uses the sieve to sieve the steel ball and carry out the screening.
Description
Technical Field
The invention relates to the technical field of ball mills, in particular to a ball milling device for preparing aluminum metaphosphate.
Background
The ball mill is the apparatus that the supplies are crushed, pulverize, the body is made up of horizontal cylinder, charging and discharging hollow shaft and grinding head, the cylinder is a long cylinder, contain the grinding body in the cylinder, the cylinder is made of steel plate, there is steel lining plate to fix with cylinder, the grinding body is generally steel ball, and pack into the cylinder according to different diameters and certain proportion, the diameter of the steel ball needs to be chosen according to the graininess to grind the supplies, the supplies are packed into the cylinder by the hollow shaft of the feed end of the ball mill, when the ball mill cylinder rotates, the grinding body makes it attach to the lining plate of the cylinder under the effects of inertia, centrifugal force and friction force, after being brought to certain height, because its own gravity is thrown off, and through falling the impact force produced to crush the supplies in the cylinder;
when aluminum metaphosphate is prepared in a laboratory, generally, mixed slurry of aluminum hydroxide and diammonium phosphate is heated at 630 ℃ for 1 hour to obtain a massive sinter containing aluminum metaphosphate, the sinter is ground into powder by using a small ball mill, when aluminum metaphosphate with different meshes needs to be ground, a two-stage ball-proportioning method is needed to carry out grading on steel balls, the steel balls with different sizes and different specifications are mixed to use steel balls with larger diameter difference, wherein the large balls impact and crush materials, the small balls fill gaps among the large balls and increase the grinding capacity, and the aluminum metaphosphate powder with different meshes is obtained by grinding the steel balls with different sizes, ball diameters and proportions;
in the actual use process, aluminum metaphosphate is taken out from the ball mill together with the steel balls after the grinding operation is finished, after sieving, aluminum metaphosphate powder is separated from the steel balls, however, due to the fact that two or more steel balls with different ball diameters exist, workers are difficult to sieve the steel balls through naked eyes, the traditional sieving mode is achieved through a sieve plate, multiple groups of through holes matched with the steel balls are formed in the sieve plate, the sieving method needs to shake the sieve plate by hands, the steel balls can roll in the sieve plate and fall through the through holes, the sieving speed is slow, physical energy consumption of the workers is large, the ball diameter models of the steel balls are various, the number of the sieve plates matched with the steel balls prepared according to the ball diameters of the steel balls is large, the matching process is complex, and therefore the ball mill device with the function of preparing the aluminum metaphosphate with the steel ball sieving function is provided.
Disclosure of Invention
The invention aims to provide a ball milling device with a steel ball screening function for preparing aluminum metaphosphate, which is used for solving the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a ball milling device for preparing aluminum metaphosphate comprises a ball mill body, wherein a plurality of groups of steel balls with different diameters are arranged in the ball mill body, a shell is arranged below the ball mill body, a separation bin is formed in the shell, a feeding hopper is integrally formed at the top end of the separation bin, a first rotating disc is arranged in the separation bin, the first rotating disc and the separation bin are coaxial and are rotatably arranged, a limiting ring is fixed on the inner wall of the separation bin, and a gap capable of enabling the steel balls to fall is reserved between the limiting ring and the first rotating disc;
the containing storehouse that is the loop configuration is seted up to the inside of first carousel, and annular distribution has four arcs that can follow its radial movement in the containing storehouse, through flexonics and cooperation formation and the ring of spacing ring inner wall laminating between four arcs, and four arcs follow its radial synchronous motion in the containing storehouse to make the gap change between arc and the spacing ring.
As a preferred technical scheme of the invention, a motor is arranged in the shell, an output end of the motor penetrates through the middle of the shell, is inserted into the separation bin and is fixed with a transmission shaft, and the top end of the transmission shaft is fixedly connected with the center of the first rotating disc.
As a preferred technical scheme of the invention, a plurality of stirring strips are arranged on the top end surface of the first rotary disc in an equidistant surrounding manner, and the tail ends of the outer sides of the stirring strips extend to the periphery of the outer wall of the first rotary disc and are close to the inner wall of the limiting ring as much as possible.
As a preferred technical scheme of the invention, four rotating shafts which are rotatably arranged are equidistantly wound on the inner wall of the storage bin, eccentric wheels are sleeved on the surfaces of the rotating shafts, gears are fixedly arranged at the top ends of the eccentric wheels, and gear belts are sleeved on the peripheries of the four gears in a meshing manner; a gear belt driver is arranged in the storage bin, and a gear belt penetrates through the gear belt driver and is meshed with the gear belt driver;
the gear belt driver drives the gear belt to rotate, so that the four gears synchronously rotate, the protrusions of the corresponding eccentric wheels are driven to be attached to the inner wall of the arc-shaped plate, and the arc-shaped plate radially moves along the limiting ring.
As a preferred technical scheme of the invention, two groups of telescopic rods are symmetrically arranged on the inner wall surfaces of the four arc-shaped plates, a sleeve is movably sleeved on the surfaces of the telescopic rods, a limiting rod facing outwards is arranged on the inner wall of the sleeve and penetrates through the inner side surface of the telescopic rod, a spring is wound on the surface of the limiting rod, the tail end of the inner side of the sleeve is arranged on the outer wall surface of a mounting seat, and the mounting seat is arranged inside the storage bin.
As a preferred technical scheme of the invention, the sleeve, the limiting rod and the telescopic rod are mutually limited, and the verticality of the arc-shaped plate in the radial movement is kept under the matching limitation of the sleeve and the limiting rod.
As a preferred technical scheme of the invention, a second turntable is fixed at the middle part of the transmission shaft, the second turntable and the separation bin are coaxial and are rotationally arranged, a guide ring is fixed on the inner wall of the separation bin, the inner wall of the guide ring is mutually attached to the outer wall of the second turntable, a steel ball channel is arranged on the inner wall of the separation bin above the guide ring, and an outlet of the steel ball channel is arranged on the surface of the outer wall of the shell.
As a preferable technical scheme of the invention, the tops of the first rotating disc and the second rotating disc are gradually reduced from the center to the outside to form an inclined structure, the top of the limiting ring presents an inclined structure opposite to the first rotating disc, and the inclined structures at the tops of the first rotating disc and the limiting ring are matched to guide the steel ball into a gap between the first rotating disc and the limiting ring.
As a preferred technical scheme of the invention, a clamping groove is formed in the outer wall of the shell, a collecting box is arranged in the clamping groove, the separation bin is communicated with the clamping groove through a steel ball channel arranged in the shell, an inlet of the steel ball channel is arranged on the inner wall of the separation bin above the guide ring, and an outlet of the steel ball channel is arranged on the inner wall of the clamping groove above the collecting box
As a preferred technical scheme of the invention, the steel ball channel is spirally arranged, and the inlet of the steel ball channel is tangent to the annular surface of the guide ring.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. through the arranged separation bin, the first rotary table, the limiting ring, the arc-shaped plate and the like, steel balls in the ball mill body are gathered between the arc-shaped plate and the limiting ring after entering the separation bin, the arc-shaped plate is taken into the storage bin, a gap is formed between the arc-shaped plate and the limiting ring, the steel balls fall to the bottom of the separation bin through the gap between the arc-shaped plate and the limiting ring, and the steel balls with various particle sizes are sequentially separated by repeatedly adjusting the size of the gap between the outer wall of the arc-shaped plate and the inner wall of the limiting ring, so that a mode of screening the steel balls by using a sieve plate instead of manually is achieved;
2. through the arranged stirring bar, the first rotating disc can drive the stirring bar to synchronously move in the rotating process and push the steel balls falling into the gap between the arc-shaped plate and the limiting ring, so that the steel balls in the separation bin can rotate along the rotating track of the first rotating disc, the contact between the steel balls and the gap between the arc-shaped plate and the limiting ring is accelerated, and the steel balls with small particle size can quickly fall through the gap;
3. the gear belt driver can drive the gear belt to move through the arranged rotating shaft, the eccentric wheel, the gear belt and the like, the gear belt is matched with the gear and the rotating shaft to drive the eccentric wheel to rotate, the protruding portion of the eccentric wheel is in contact with the arc-shaped plate and pushes the arc-shaped plate to be ejected out of the storage bin, the arc-shaped plate blocks a gap between the first turntable and the limiting ring, a steel ball cannot fall off, the gear belt driver is controlled to drive the gear belt to move reversely, the protruding portion of the eccentric wheel is rotated to reduce ejection of the arc-shaped plate, the arc-shaped plate is gradually taken into the storage bin, and a gap is formed between the arc-shaped plate and the inner wall of the limiting ring, so that the purpose of adjusting the size of the gap between the first turntable and the limiting ring through the arc-shaped plate is achieved;
4. through the mount pad that sets up, the external member, the gag lever post, telescopic link and spring etc, the bellying that makes the eccentric wheel reduces the ejecting back to the arc along with rotating, and the arc weakens through the extrusion force that the telescopic link is actual to the spring, and spring elastic deformation resumes, makes the spring promote the telescopic link through the cooperation gag lever post and removes, makes telescopic link pulling arc to the internal portion of collecting storage and removes to reach the automatic re-setting's of realizing the arc purpose through the elastic deformation restoration of spring.
5. Through the second turntable, the guide ring and the steel ball channel, steel balls falling through the gap between the arc-shaped plate and the limiting ring can enter the steel ball channel under the rotation of the second turntable and the guide of the guide ring, and can be moved out from the shell through the steel ball channel, so that the purposes of screening the steel balls with different particle sizes and taking the steel balls out of the shell in batches are achieved.
6. Through the clamping groove and the collecting box which are arranged, the steel balls entering the lower area inside the separating bin can fall into the collecting box under the guidance of the steel ball channel, and therefore the purpose of centralized collection and transfer of the steel balls is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective longitudinal sectional view of the separation chamber of the present invention;
FIG. 3 is a schematic perspective transverse cross-sectional view of a portion of the carousel in accordance with the present invention;
FIG. 4 is a schematic sectional view of the separation chamber of the present invention;
FIG. 5 is a schematic top sectional view of a rotating disk portion according to the present invention;
FIG. 6 is a schematic top sectional view of the arc plate of the present invention in a retracted state;
FIG. 7 is a schematic view of a partial perspective structure of a gear belt, a gear and an eccentric wheel according to the present invention;
FIG. 8 is an enlarged view taken at A in FIG. 5 according to the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 5 at B.
Wherein: 1. a ball mill body; 21. a housing; 22. separating the bins; 23. feeding into a hopper; 24. a drive shaft; 25. a first turntable; 26. a limiting ring; 27. a second turntable; 28. a guide ring; 29. a steel ball channel; 210. a card slot; 211. a collection box; 3. the bar is stirred; 41. a storage bin; 42. a rotating shaft; 43. an eccentric wheel; 44. a gear; 45. a gear belt; 46. a geared belt drive; 47. an arc-shaped plate; 51. a mounting seat; 52. a kit; 53. a limiting rod; 54. a telescopic rod; 55. a spring; 6. a flexible sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, a ball milling device for preparing aluminum metaphosphate includes a ball mill body 1, a plurality of groups of steel balls with different particle sizes are arranged inside the ball mill body 1, a housing 21 is arranged below the ball mill body 1, a separation bin 22 is formed inside the housing 21, a feeding hopper 23 is integrally formed at the top end of the separation bin 22, a first rotating disc 25 is arranged inside the separation bin 22, the first rotating disc 25 and the separation bin 22 are coaxially and rotatably arranged, a limiting ring 26 is fixed on the inner wall of the separation bin 22, and a gap capable of enabling the steel balls to fall is reserved between the limiting ring 26 and the first rotating disc 25;
the first turntable 25 is internally provided with an accommodating bin 41 which is of an annular structure, four arc-shaped plates 47 which can move along the radial direction of the accommodating bin 41 are annularly distributed in the accommodating bin 41, the four arc-shaped plates 47 are mutually connected through flexible plates 6 and matched to form a circular ring which is attached to the inner wall of the limiting ring 26, and the four arc-shaped plates 47 move synchronously along the radial direction of the accommodating bin 41 so that a gap between the arc-shaped plates 47 and the limiting ring 26 is changed;
in the using process, in order to ensure that steel balls with various particle sizes can be sieved, the steel balls can be limited by the first rotating disc 25 and the limiting ring 26, and the width of a gap reserved between the limiting ring 26 and the first rotating disc 25 is enough for the steel balls with various particle sizes to fall, so that the condition that the steel balls cannot fall is avoided;
the four arc-shaped plates 47 are moved outwards simultaneously, so that the four arc-shaped plates 47 are moved out of the containing bin 41 simultaneously, the four arc-shaped plates 47 and the flexible plates 6 are matched with each other to form a circle matched with the inner wall of the limiting ring 26, the circle is attached to the inner wall of the limiting ring 26, a steel ball falling into the separating bin 22 is limited, the steel ball is taken out of the ball mill body 1, enters the separating bin 22 through the feeding hopper 23 and falls on the surface of the first rotary disc 25 in a centralized mode, the four arc-shaped plates 47 are moved inwards simultaneously, a gap for the small-particle-diameter steel ball to pass through is formed between the outer wall of each arc-shaped plate 47 and the limiting ring 26, the first rotary disc 25 is rotated, the steel ball is pushed to roll to the gap between the arc-shaped plates 47 and the limiting ring 26 through centrifugal force generated by rotation, the small-particle-diameter steel ball passes through the gap and falls at the bottom of the separating bin 22, the large-diameter steel ball cannot pass through the gap to be left on the surface of the first rotary disc 25, and separation of the two steel balls with different particle diameters is achieved.
In order to enable the first rotating disc 25 to automatically rotate at a constant speed, a motor is required to be used as a power source for driving, the motor is arranged inside the shell 21, the output end of the motor penetrates through the middle of the shell 21 and is inserted into the separating bin 22, a transmission shaft 24 is fixed on the output end of the motor, the top end of the transmission shaft 24 is fixedly connected with the center of the first rotating disc 25, the motor drives the first rotating disc 25 to rotate through the transmission shaft 24, the first rotating disc 25 pushes the steel balls to the periphery through centrifugal force generated by rotation, the steel balls with small particle size roll to a gap generated between the outer wall of the arc-shaped plate 47 and the limiting ring 26 and fall off, and the steel balls with large particle size roll together under the guiding of the gap along with the rotation of the first rotating disc 25.
As the preferred embodiment, a plurality of stirring strips 3 are arranged on the top surface of the first rotary disc 25 in an equidistant surrounding manner, the outer ends of the stirring strips 3 extend to the periphery of the outer wall of the first rotary disc 25 and are close to the inner wall of the limiting ring 26 as much as possible, when a steel ball falls on the surface of the first rotary disc 25, the first rotary disc 25 in a rotating state drives the stirring strips 3 to be in contact with the steel ball and push the steel ball to rotate and roll, when the steel ball rolls to a gap, the stirring strips 3 hit the steel ball and enable the steel ball to bounce, the contact chance of the steel ball and the gap is increased, and the screening speed is increased.
In order to enable the arc-shaped plate 47 to move along the radial direction of the limiting ring 26, four rotating shafts 42 which are arranged in a rotating mode are arranged on the inner wall of the storage bin 41 in an equidistant surrounding mode, an eccentric wheel 43 is sleeved on the surface of each rotating shaft 42, a gear 44 is fixedly installed at the top end of each eccentric wheel 43, a gear belt 45 is sleeved on the periphery of each gear 44 in a meshing mode, a gear belt driver 46 is arranged inside the storage bin 41, the gear belt 45 penetrates through the gear belt driver 46 and is meshed with the gear belt driver 46, when the position of the arc-shaped plate 47 is adjusted through the implementation of the scheme, the gear belt driver 46 is started to drive the gear belts 45 to rotate, the four gears 44 are driven to rotate synchronously under the driving of the gear belt 45, the gear 44 drives the rotating shafts 42 to rotate, further, the protrusions of the corresponding eccentric wheels 43 are attached to the inner wall of the arc-shaped plate 47, under the pushing of the protrusions of the eccentric wheel 43, the arc-shaped plate 47 moves along the radial direction of the limiting ring 26, the limiting ring 26 moves out of the storage bin 41, and when a gap is required to be generated between the outer wall of the arc-shaped plate 47 and the limiting ring 26, the arc-shaped plate 47 is driven reversely, the gap is changed, and the gap is generated between the protrusions of the eccentric wheel 43, so that the arc-shaped plate 47 can be shortened.
In order to realize the control of the moving distance of the arc-shaped plates 47 and the self-resetting, two sets of telescopic rods 54 are symmetrically arranged on the inner wall surfaces of the four arc-shaped plates 47, a sleeve 52 is movably sleeved on the surface of each telescopic rod 54, a limiting rod 53 facing outwards is arranged on the inner wall of each sleeve 52, each limiting rod 53 penetrates through the inner side surface of each telescopic rod 54, a spring 55 is wound on the surface of each limiting rod 53, the tail end of the inner side of each sleeve 52 is arranged on the outer wall surface of the corresponding mounting seat 51, the mounting seats 51 are arranged in the containing bins 41, when the arc-shaped plates 47 are reset by implementing the scheme, in the process of radial movement of the limiting rings 26, the arc 47 drives two sets of telescopic links 54 at the inside removal of external member 52, and cooperate gag lever post 53 to extrude spring 55, spring 55 produces elastic deformation, when the gap that produces between needs arc 47 outer wall and the spacing ring 26, gear belt transmission 46 back drive, along with eccentric wheel 43's reverse rotation, eccentric wheel 43's the bellying changes with the contact position of arc 47 inner wall, eccentric wheel 43 can promote the displacement distance that arc 47 produced to shorten, arc 47 no longer extrudees spring 55 through telescopic link 54, spring 55 elastic deformation resumes, make spring 55 pulling telescopic link 54 and arc 47 move to storage 41 is inside, realize the reseing of arc 47.
Further, the top of the first rotating disc 25 gradually decreases from the center to the outside to form an inclined structure, the top of the limiting ring 26 presents an inclined structure opposite to the first rotating disc 25, the inclined structures at the tops of the first rotating disc 25 and the limiting ring 26 are matched to guide the steel balls into gaps between the first rotating disc 25 and the limiting ring 26, after the steel balls fall on the surface of the first rotating disc 25, the steel balls roll around under the action of centrifugal force generated by rotation of the first rotating disc 25 and are in contact with the inclined structure presented at the top of the limiting ring 26, and the steel balls are guided to the gaps between the first rotating disc 25 and the limiting ring 26 under the matching of the inclined structures at the tops of the first rotating disc 25 and the limiting ring 26, so that the steel balls are concentrated at the gaps generated by the first rotating disc 25 and the limiting ring 26, and the screening speed of the steel balls is increased.
When the steel balls are led out from the shell 21 by implementing the above scheme, the motor drives the second turntable 27 to rotate through the transmission shaft 24, the small-particle-diameter steel balls pass through the gap between the arc plate 47 and the limit ring 26 and then contact with the second turntable 27 in a rotating state, roll onto the guide ring 28 under the action of centrifugal force generated by rotation of the second turntable 27, enter the steel ball channel 29 under the guidance of the guide ring 28, and are moved out from the shell 21 through the steel ball channel 29.
Furthermore, the top of the second turntable 27 gradually decreases from the center to the outside to form an inclined structure, and through the design, after the steel balls fall on the surface of the second turntable 27, the steel balls are driven to rapidly roll to the position where the guide ring 28 is in contact with the inner wall of the separation bin 22 under the action of centrifugal force generated by the inclined structure and self rotation, and the steel balls are attached to the inner wall of the guide ring 28 and the inner wall of the separation bin 22 and continue to roll until the steel balls enter the steel ball channel 29, so that the steel balls can be smoothly discharged through the steel ball channel 29.
As a first embodiment of the present invention: by starting the gear belt driver 46, the gear belt driver 46 drives the gear belt 45 to rotate, the four gears 44 synchronously rotate under the driving of the gear belt 45, the gears 44 drive the rotating shaft 42 to rotate, so as to drive the protrusions of the corresponding eccentric wheel 43 to be attached to the inner wall of the arc-shaped plate 47, under the pushing of the protrusions of the eccentric wheel 43, the arc-shaped plate 47 moves along the radial direction of the limit ring 26, the arc-shaped plate 47 drives the two groups of telescopic rods 54 to move in the sleeve 52 in the moving process, and the spring 55 is extruded by matching with the limit rod 53, the spring 55 generates elastic deformation, the four arc-shaped plates 47 simultaneously move out from the inside of the containing bin 41 and mutually pull the flexible plates 6 to generate elastic deformation, the flexible plates 6 fill up the gradually enlarged gaps of the adjacent arc-shaped plates 47 in the moving process, the four arc-shaped plates 47 and the flexible plates 6 are mutually matched to form a circle mutually matched with the inner wall of the limit ring 26, the steel balls in the separating bin 22 cannot pass through the gap between the first rotating disc 25 and the limiting ring 26 under the separation of the arc-shaped plate 47 and the flexible plate 6, then the motor is started, the motor drives the first rotating disc 25 to rotate by taking the transmission shaft 24 as a medium, the first rotating disc 25 pushes the steel balls to the periphery by centrifugal force generated by rotation, the gear belt driver 46 is driven reversely, along with the reverse rotation of the eccentric wheel 43, the contact position of the convex part of the eccentric wheel 43 and the inner wall of the arc-shaped plate 47 is changed, the eccentric wheel 43 can push the arc-shaped plate 47 to shorten the moving distance, the arc-shaped plate 47 does not extrude the spring 55 through the telescopic rod 54, and the elastic deformation of the spring 55 is recovered, the spring 55 pulls the telescopic rod 54 and the arc-shaped plate 47 to move towards the interior of the storage bin 41, a gap is formed between the outer wall of the arc-shaped plate 47 and the limiting ring 26, a large-particle-size steel ball rolls together under the guiding of the gap along with the rotation of the first rotary disc 25, a small-particle-size steel ball falls to the surface of the second rotary disc 27 in a rotating state through the gap formed between the outer wall of the arc-shaped plate 47 and the limiting ring 26, rolls onto the guiding ring 28 under the action of centrifugal force generated by the rotation of the second rotary disc 27, enters the steel ball channel 29 under the guiding of the guiding ring 28, and is moved out of the shell 21 through the steel ball channel 29, after the small-particle-size steel ball is completely screened, the gap formed between the outer wall of the arc-shaped plate 47 and the limiting ring 26 is continuously expanded, so that the large-particle-size steel ball can also fall through the gap and move out of the shell 21, and the screening operation of two or more than two kinds of mixed steel balls with different particle sizes can be realized through repeated operation.
In addition, steel balls screened out in the application can be collected in a centralized manner, in order to achieve the purpose, a clamping groove 210 is formed in the outer wall of the shell 21, a collecting box 211 is arranged inside the clamping groove 210, the separating bin 22 is communicated with the clamping groove 210 through a steel ball channel 29 arranged inside the shell 21, an inlet of the steel ball channel 29 is arranged on the inner wall of the separating bin 22 above the guide ring 28, and an outlet of the steel ball channel 29 is arranged on the inner wall of the clamping groove 210 above the collecting box 211;
when the scheme is implemented to collect the steel balls, the steel balls roll to the guide ring 28 under the action of centrifugal force generated by rotation of the second turntable 27, enter the steel ball channel 29 under the guide of the guide ring 28, reach the inside of the clamping groove 210 through the steel ball channel 29, and fall into the inside of the collection box 211 through the outlet of the steel ball channel 29, so that the concentrated collection of the steel balls is completed.
Furthermore, the steel ball channel 29 is spirally arranged, through the design, the steel ball gradually descends to the upper part of the collecting box 211 in a rotating state after entering the spiral steel ball channel 29, the phenomena of cracking, bursting and breaking after the steel ball is used for a long time and surface steel materials are aged and directly fall from a high position are reduced, the inlet of the steel ball channel 29 is tangent to the annular surface of the guide ring 28, when the steel ball continuously rolls on the inner wall of the joint guide ring 28 and the separating bin 22, the steel ball can directly enter the steel ball channel 29 under the guide of the inner wall of the separating bin 22 due to the direct butt joint of the inner wall of the separating bin 22 and the inner wall of the inlet of the steel ball channel 29, and the purpose of improving the screening speed of the steel ball is achieved.
In the description of the present invention, the terms "first", "second", "another", and "yet" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
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, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a preparation aluminium metaphosphate's ball-milling device, includes the ball mill body, the inside steel ball that is provided with the multiunit particle diameter difference of ball mill body, its characterized in that: a shell is arranged below the ball mill body, a separation bin is formed in the shell, a feeding hopper is integrally formed at the top end of the separation bin, a first rotating disc is arranged in the separation bin, the first rotating disc and the separation bin are coaxial and rotatably arranged, a limiting ring is fixed on the inner wall of the separation bin, and a gap capable of enabling a steel ball to fall is reserved between the limiting ring and the first rotating disc;
the containing bin that is the loop configuration is seted up to the inside of first carousel, and annular distribution has four arcs that can follow its radial movement in the containing bin, through flexible board interconnect and cooperation formation and the ring of spacing ring inner wall laminating between four arcs, and four arcs are along its radial synchronous motion in the containing bin to make the gap change between arc and the spacing ring.
2. The ball milling apparatus for preparing aluminum metaphosphate of claim 1, wherein: the inside of shell is provided with the motor, and the output of motor runs through the shell middle part and inserts the inside back of separation storehouse and be fixed with the transmission shaft, transmission shaft top and first carousel center fixed connection.
3. The ball milling device for preparing aluminum metaphosphate of claim 1 or 2, wherein: the top surface equidistance of first carousel encircles and is provided with a plurality of strips of stirring, and a plurality of outside ends of stirring the strip all extend all around to the outer wall of first carousel to try hard to press close to with the inner wall of spacing ring.
4. The ball milling apparatus for preparing aluminum metaphosphate of claim 1, wherein: four rotating shafts which are rotatably arranged are equidistantly wound on the inner wall of the storage bin, eccentric wheels are sleeved on the surfaces of the rotating shafts, gears are fixedly mounted at the top ends of the eccentric wheels, and gear belts are sleeved on the peripheries of the four gears in a meshing manner;
a gear belt driver is arranged in the storage bin, and a gear belt penetrates through the gear belt driver and is meshed with the gear belt driver;
the gear belt driver drives the gear belt to rotate, so that the four gears synchronously rotate, the protrusions of the corresponding eccentric wheels are driven to be attached to the inner wall of the arc-shaped plate, and the arc-shaped plate radially moves along the limiting ring.
5. The ball milling device for preparing aluminum metaphosphate of claim 4, wherein: four the inner wall surface of arc all is provided with two sets of telescopic links symmetrically, and telescopic link surface activity cover is equipped with the external member, and the external member inner wall is provided with the gag lever post towards the outside, and the gag lever post runs through the inboard surface of telescopic link, and gag lever post surface winding is provided with the spring, and the inboard end of external member sets up on mount pad outer wall surface, and the mount pad setting is inside the collecting storage facility.
6. The ball milling apparatus for preparing aluminum metaphosphate as set forth in claim 5, wherein: the external member, the limiting rod and the telescopic rod are mutually limited, and the verticality of the arc-shaped plate in radial movement is kept under the limit of the matching of the external member and the limiting rod.
7. The ball milling apparatus for preparing aluminum metaphosphate as set forth in claim 2, wherein: the middle part of transmission shaft is fixed with the second carousel, and the second carousel is coaxial and the rotation setting with the separation storehouse, and the separation storehouse inner wall is fixed with the guide ring, and the guide ring inner wall laminates with the second carousel outer wall each other, and the separation storehouse inner wall department of guide ring top has seted up the steel ball passageway, and the export of steel ball passageway is seted up and is put on the shell outer wall surface.
8. The ball milling apparatus for preparing aluminum metaphosphate as set forth in claim 7, wherein: the tops of the first rotating disc and the second rotating disc are gradually reduced from the center to the outside to form an inclined structure, the top of the limiting ring is provided with an inclined structure opposite to the first rotating disc, and the inclined structures at the tops of the first rotating disc and the limiting ring are matched to guide the steel balls to gaps between the first rotating disc and the limiting ring.
9. The ball milling apparatus for preparing aluminum metaphosphate as set forth in claim 7, wherein: the steel ball separating device is characterized in that a clamping groove is formed in the outer wall of the shell, the collecting box is arranged in the clamping groove, the separating bin is communicated with the clamping groove through a steel ball channel arranged in the shell, an inlet of the steel ball channel is formed in the inner wall of the separating bin above the guide ring, and an outlet of the steel ball channel is formed in the inner wall of the clamping groove above the collecting box.
10. The ball milling device for preparing aluminum metaphosphate of claim 9, wherein: the steel ball channel is spirally arranged, and the inlet of the steel ball channel is tangent to the annular surface of the guide ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211263885.5A CN115318394A (en) | 2022-10-17 | 2022-10-17 | Ball-milling device of preparation aluminium metaphosphate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211263885.5A CN115318394A (en) | 2022-10-17 | 2022-10-17 | Ball-milling device of preparation aluminium metaphosphate |
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| CN115318394A true CN115318394A (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211263885.5A Pending CN115318394A (en) | 2022-10-17 | 2022-10-17 | Ball-milling device of preparation aluminium metaphosphate |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203316206U (en) * | 2013-06-13 | 2013-12-04 | 吴江市物华五金制品有限公司 | Sand mill capable of automatically screening mill beads |
| CN208373586U (en) * | 2018-03-23 | 2019-01-15 | 江西友尼宝农业科技股份有限公司 | A kind of tea seed non-defective unit screening plant |
| CN111215335A (en) * | 2019-11-14 | 2020-06-02 | 杭州魔象智能科技有限公司 | Rotation type disc pearl sieving mechanism |
| CN113814150A (en) * | 2021-09-27 | 2021-12-21 | 江苏电子信息职业学院 | Automatic garbage detection and classification system and use method thereof |
| CN215843337U (en) * | 2021-06-25 | 2022-02-18 | 湛江自立新材料有限公司 | Ball mill |
-
2022
- 2022-10-17 CN CN202211263885.5A patent/CN115318394A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203316206U (en) * | 2013-06-13 | 2013-12-04 | 吴江市物华五金制品有限公司 | Sand mill capable of automatically screening mill beads |
| CN208373586U (en) * | 2018-03-23 | 2019-01-15 | 江西友尼宝农业科技股份有限公司 | A kind of tea seed non-defective unit screening plant |
| CN111215335A (en) * | 2019-11-14 | 2020-06-02 | 杭州魔象智能科技有限公司 | Rotation type disc pearl sieving mechanism |
| CN215843337U (en) * | 2021-06-25 | 2022-02-18 | 湛江自立新材料有限公司 | Ball mill |
| CN113814150A (en) * | 2021-09-27 | 2021-12-21 | 江苏电子信息职业学院 | Automatic garbage detection and classification system and use method thereof |
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Application publication date: 20221111 |
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