CN116493112B - Rare earth circulation reducing mechanism - Google Patents
Rare earth circulation reducing mechanism Download PDFInfo
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- CN116493112B CN116493112B CN202310350406.1A CN202310350406A CN116493112B CN 116493112 B CN116493112 B CN 116493112B CN 202310350406 A CN202310350406 A CN 202310350406A CN 116493112 B CN116493112 B CN 116493112B
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- crushing
- cavity
- screening
- rotating
- box
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 28
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 28
- 238000012216 screening Methods 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 44
- 238000000227 grinding Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims description 38
- 230000001360 synchronised effect Effects 0.000 claims description 33
- 238000010586 diagram Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention belongs to the technical field of rare earth processing, and discloses a rare earth circulating crushing device which comprises a box body, wherein a crushing cavity is arranged in the box body, the bottom wall of the crushing cavity is communicated with a screening cavity, the box body is provided with a crushing mechanism, the crushing mechanism comprises a grinding component and a transmission component, the screening cavity is internally provided with the screening mechanism, the screening mechanism comprises a filter screen plate and a vibration component, and the inner cavity of the box body is provided with a circulating feeding mechanism which comprises a material containing cylinder, an automatic material loading component, a lifting component and an automatic material loading component.
Description
Technical Field
The invention relates to the technical field of rare earth processing, in particular to a rare earth circulating and crushing device.
Background
Rare earth is a generic term for seventeen metallic elements, namely lanthanoid elements and scandium and yttrium in the periodic table. There are 250 rare earth ores in nature. Since rare earth minerals were found in the 18 th century to be rare earth, only small amounts of water-insoluble oxides were produced by chemical methods at the time, and historically such oxides have been conventionally referred to as "earth" and are therefore known as rare earths.
In the processing process of rare earth, rare earth ore is required to be crushed, but the conventional crushing equipment can only crush rare earth once, and cannot refine and crush particles with larger sizes after crushing again, so that the crushing effect is poor.
Disclosure of Invention
The invention aims to provide a rare earth circulating and crushing device for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a rare earth circulation reducing mechanism, includes the box, be provided with crushing chamber in the box, the box roof is provided with the feed hopper with crushing chamber intercommunication, crushing chamber diapire intercommunication has the screening chamber, screening chamber bottom is connected with the exhaust pipe that extends to the box outside, the box is provided with crushing mechanism, crushing mechanism is including grinding subassembly and drive assembly, grinding subassembly is located crushing chamber, drive assembly is located the box lateral wall and is connected with grinding subassembly, drive assembly and grinding subassembly mutually support and are used for smashing the raw materials, the screening intracavity is provided with screening mechanism, screening mechanism is including filter screen plate and vibration subassembly, filter screen plate and screening intracavity wall are along vertical direction sliding connection, vibration subassembly is located the screening intracavity and mutually support with filter screen plate, the vibration component is used for controlling the filter screen plate to reciprocate in the screening cavity along the vertical direction, the box body inner cavity is provided with a circulating feeding mechanism, the circulating feeding mechanism comprises a material containing cylinder, an automatic charging component, a lifting component and an automatic feeding component, a plurality of groups of material containing cylinders are respectively positioned at two sides of the crushing cavity and the screening cavity, the automatic charging component is positioned at the side wall of the screening cavity and is mutually matched with the material containing cylinder, the automatic charging component is used for transferring the crushed raw materials on the surface of the filter screen plate into the material containing cylinder, the automatic feeding component is positioned at the side wall of the crushing cavity and is mutually matched with the material containing cylinder, the automatic feeding component is used for pouring the raw materials in the material containing cylinder into the crushing cavity, the lifting component is positioned in the box body inner cavity and is mutually matched with the material containing cylinder, the lifting component is used for controlling the material containing barrel to move along the vertical direction at two sides of the crushing cavity and the screening cavity.
As a further scheme of the invention: the grinding assembly comprises two groups of relatively distributed first rotating rods which are installed by jointly rotating two inner walls of the grinding cavity, the surface of each first rotating rod is fixedly provided with a grinding roller, a plurality of groups of second rotating rods which are located below the first rotating rods are installed by jointly rotating the two inner walls of the grinding cavity, the second rotating rods are arranged in two rows at equal intervals, grinding rollers are fixedly installed on the surface of each second rotating rod, and the first rotating rods and the second rotating rods are respectively connected with the transmission assembly.
As a further scheme of the invention: the transmission assembly comprises a control box fixedly mounted on the side wall of the box body, one end of a first rotating rod extends into the control box and is fixedly provided with a first control fluted disc, two groups of first control fluted discs are connected in a meshed mode, one end of a second rotating rod extends into the control box and is fixedly provided with a second control fluted disc, two rows of second control fluted discs which are distributed oppositely are connected in a meshed mode, one group of first rotating rods and one row of second rotating rods are respectively fixedly provided with a first synchronous fluted disc, multiple groups of first synchronous fluted discs are connected with a first synchronous belt together, a first motor is fixedly mounted in the control box, and an output shaft of the first motor is connected with the first rotating rod.
As a further scheme of the invention: the automatic charging assembly comprises a feed inlet which is formed in two opposite side walls of a screening cavity, a storage groove is formed in the bottom wall of the feed inlet in a downward mode, a baffle which extends into the feed inlet is arranged in the storage groove in a sliding mode, an extrusion spring which is connected with the bottom wall of the baffle is fixedly arranged in the storage groove, a first clamping plate which extends to the outer side of the screening cavity is fixedly arranged on the side wall of the baffle, and a second clamping plate which is matched with the first clamping plate is fixedly arranged on the side wall of the material containing cylinder.
As a further scheme of the invention: the lifting assembly comprises two groups of threaded rods which are rotatably installed between the inner top wall and the inner bottom wall of the box body, the two groups of threaded rods are respectively located at two sides of the crushing cavity and the screening cavity, the surfaces of the threaded rods are in threaded connection with sliding plates, the sliding plates are in sliding connection with the inner wall of the box body, the sliding plates are connected with automatic feeding assemblies, the automatic feeding assemblies are connected with material containing barrels, second synchronous fluted discs are fixedly installed on the surfaces of the threaded rods, the two groups of threaded rods are jointly connected with second synchronous belts, and the top ends of the threaded rods extend to the outer side of the box body and are connected with second motors.
As a further scheme of the invention: the automatic feeding assembly comprises feeding ports which are respectively formed in two opposite side walls of the crushing cavity, two groups of transverse plates which are distributed oppositely are fixedly arranged on the side walls of the sliding plate, the two groups of transverse plates are jointly rotatably provided with rotating columns, the material containing cylinders are fixedly connected with the rotating columns, the material containing cylinders are distributed at equal intervals along the axis direction of the rotating columns, the transverse plates extend out of the two ends of the rotating columns and are fixedly connected with guide fluted discs, racks which are mutually matched with the guide fluted discs are fixedly arranged on the inner wall of the box body, and the guide plates positioned below the feeding ports are fixedly arranged on the inner wall of the crushing cavity.
As still further aspects of the invention: the vibration assembly comprises a rotary shaft which is arranged below the filter screen plate and is arranged on two opposite side walls of the screening cavity in a common rotation mode, a cam which is matched with the filter screen plate is fixedly arranged on the surface of the rotary shaft, a driving inclined fluted disc is fixedly arranged on the surface of the threaded rod, and one end of the rotary shaft extends to the outer side of the screening cavity and is fixedly provided with a driven inclined fluted disc which is meshed and connected with the driving inclined fluted disc.
Compared with the prior art, the invention has the beneficial effects that: through setting up by flourishing feed cylinder, automatic charging assembly, lifting unit, automatic feeding assembly constitute circulation feeding mechanism and crushing mechanism mutually support, can circulate crushing treatment to the rare earth raw materials, effectively improve the crushing effect of rare earth, solved current crushing equipment and can only carry out single crushing treatment to the rare earth, can't refine crushing treatment once more to the great granule of size behind the breakage, crushing effect relatively poor problem.
Drawings
Fig. 1 is a schematic structural diagram of a rare earth circulation crushing device provided in an embodiment of the invention.
Fig. 2 is a schematic diagram of a charging barrel and a connection structure thereof in the rare earth circulation crushing device according to the embodiment of the invention.
Fig. 3 is a schematic diagram of a control box and a connection structure thereof in the rare earth circulation crushing device provided in the embodiment of the invention.
Fig. 4 is an enlarged schematic view of the structure of fig. 1 a.
Fig. 5 is a schematic diagram of a sliding plate and a connection structure thereof in a rare earth circulation crushing device according to an embodiment of the present invention.
Wherein: the device comprises a box body 1, a crushing cavity 2, a feeding hopper 21, a screening cavity 3, a discharge pipe 31, a crushing mechanism 4, a grinding assembly 41, a first rotating rod 411, a crushing roller 412, a second rotating rod 413, a crushing roller 414, a transmission assembly 42, a control box 421, a first control fluted disc 422, a second control fluted disc 423, a first synchronous fluted disc 424, a first synchronous belt 425, a screening mechanism 5, a filter screen 51, a vibrating assembly 52, a rotating shaft 521, a driving inclined fluted disc 522, a driven inclined fluted disc 523, a cam 524, a circulating feeding mechanism 6, a charging barrel 61, an automatic charging assembly 62, a feeding hole 621, a receiving groove 622, a pressing spring 623, a baffle 624, a first clamping plate 625, a second clamping plate 626, a lifting assembly 63, a threaded rod 631, a sliding plate 632, a second synchronous fluted disc 633, a second synchronous belt 634, a second motor 635, an automatic charging assembly 64, a charging hole 641, a toothed disc 642, a transverse plate 643, a rotating column 644, a guide 645 and a guide plate 646.
Description of the embodiments
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, 3 and 4, a structure diagram of a rare earth circulation crushing device according to an embodiment of the present invention includes a box 1, a crushing cavity 2 is disposed in the box 1, a feeding funnel 21 that is communicated with the crushing cavity 2 is disposed on a top wall of the box 1, a screening cavity 3 is communicated with a bottom wall of the crushing cavity 2, a discharge pipe 31 that extends to an outside of the box 1 is connected to a bottom end of the screening cavity 3, the box 1 is provided with a crushing mechanism 4, the crushing mechanism 4 includes a grinding assembly 41 and a transmission assembly 42, the grinding assembly 41 is disposed in the crushing cavity 2, the transmission assembly 42 is disposed on a side wall of the box 1 and connected with the grinding assembly 41, the transmission assembly 42 and the grinding assembly 41 cooperate with each other to crush raw materials, a screening mechanism 5 is disposed in the screening cavity 3, the screening mechanism 5 includes a filtering screen 51 and a vibration assembly 52, the filter screen plate 51 is in sliding connection with the inner wall of the screening cavity 3 along the vertical direction, the vibration component 52 is positioned in the screening cavity 3 and is matched with the filter screen plate 51, the vibration component 52 is used for controlling the filter screen plate 51 to reciprocate in the screening cavity 3 along the vertical direction, the inner cavity of the box body 1 is provided with a circulating feeding mechanism 6, the circulating feeding mechanism 6 comprises a charging barrel 61, an automatic charging component 62, a lifting component 63 and an automatic charging component 64, a plurality of groups of the charging barrels 61 are respectively positioned at two sides of the crushing cavity 2 and the screening cavity 3, the automatic charging component 62 is positioned at the side wall of the screening cavity 3 and is matched with the charging barrel 61, the automatic charging component 62 is used for transferring crushed raw materials on the surface of the filter screen plate 51 into the charging barrel 61, the automatic charging component 64 is positioned at the side wall of the crushing cavity 2 and is matched with the charging barrel 61, the automatic feeding component 64 is used for pouring the raw materials in the material containing barrel 61 into the crushing cavity 2, the lifting component 63 is located in the inner cavity of the box body 1 and is matched with the material containing barrel 61, and the lifting component 63 is used for controlling the material containing barrel 61 to move along the vertical direction at two sides of the crushing cavity 2 and the screening cavity 3.
When the device is used, raw materials are thrown into the crushing cavity 2 through the feeding hopper 21, the transmission assembly 42 and the grinding assembly 41 can carry out efficient crushing refinement treatment on the raw materials, the crushed raw materials fall into the screening cavity 3, the filter screen plate 51 can screen the raw materials, qualified raw materials pass through the filter screen plate 51 and fall to the bottom in the screening cavity 3, raw materials with larger particle sizes are located on the surface of the filter screen plate 51, the lifting assembly 63 controls the material containing cylinder 61 to reciprocate along the vertical direction on one side of the crushing cavity 2 and one side of the screening cavity 3, the material containing cylinder 61 moves downwards to the side wall of the screening cavity 3, the automatic charging assembly 62 can conveniently transfer the raw materials on the surface of the filter screen plate 51 into the material containing cylinder 61, the lifting assembly 63 drives the material containing cylinder 61 to move upwards, after the material containing cylinder 61 moves to the corresponding height on one side of the crushing cavity 2, the automatic charging assembly 64 controls the material containing cylinder 61 to rotate towards the inside the crushing cavity 2, raw materials in the material containing cylinder 61 are thrown into the crushing cavity 2 again, the raw materials with larger particle sizes are refined again through the grinding assembly 41, and the raw materials with larger particle sizes are ground again, and the grinding quality can be effectively processed by grinding the circulating rare earth.
As shown in fig. 1, as a preferred embodiment of the present invention, the grinding assembly 41 includes two sets of oppositely distributed first rotating rods 411 installed on two opposite inner walls of the grinding chamber 2 in a co-rotating manner, a grinding roller 412 is fixedly installed on a surface of the first rotating rods 411, multiple sets of second rotating rods 413 located below the first rotating rods 411 are installed on two opposite inner walls of the grinding chamber 2 in a co-rotating manner, multiple sets of second rotating rods 413 are arranged in two rows at equal intervals, grinding rollers 414 are fixedly installed on a surface of the second rotating rods 413, and the first rotating rods 411 and the second rotating rods 413 are respectively connected with the transmission assembly 42.
The transmission assembly 42 controls the two groups of first rotating rods 411 and the two rows of second rotating rods 413 to rotate relatively, the first rotating rods 411 rotate to drive the two groups of crushing rollers 412 to rotate relatively, the raw materials can be subjected to preliminary crushing treatment, the raw materials after preliminary crushing fall between the two rows of crushing rollers 414, the second rotating rods 413 drive the two rows of crushing rollers 414 to rotate relatively, and the raw materials can be further crushed and refined.
As shown in fig. 1 and 3, as a preferred embodiment of the present invention, the transmission assembly 42 includes a control box 421 fixedly mounted on a side wall of the box 1, one end of the first rotating rod 411 extends into the control box 421 and is fixedly mounted with a first control fluted disc 422, two groups of first control fluted discs 422 are meshed with each other, one end of the second rotating rod 413 extends into the control box 421 and is fixedly mounted with a second control fluted disc 423, two rows of second control fluted discs 423 distributed oppositely are meshed with each other, one group of first rotating rods 411 and one row of second rotating rods 413 are respectively fixedly mounted with a first synchronous fluted disc 424, a plurality of groups of first synchronous fluted discs 424 are commonly connected with a first synchronous belt 425, a first motor is fixedly mounted in the control box 421, and an output shaft of the first motor is connected with the first rotating rod 411.
The first motor is started to drive the first rotating rods 411 to rotate so as to drive the first synchronous fluted discs 424 to rotate, the plurality of groups of first synchronous fluted discs 424 and the first synchronous belts 425 are matched with each other to drive the second rotating rods 413 to rotate synchronously with the first rotating rods 411, the first control fluted discs 422 are meshed and driven to drive the two groups of first rotating rods 411 to rotate relatively, and the second control fluted discs 423 are meshed and driven to drive the two rows of second rotating rods 413 to rotate relatively.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the automatic loading assembly 62 includes a feeding hole 621 formed on two opposite side walls of the screening cavity 3, a receiving slot 622 is formed on a bottom wall of the feeding hole 621, a baffle plate 624 extending into the feeding hole 621 is slidably mounted in the receiving slot 622, a compression spring 623 connected to a bottom wall of the baffle plate 624 is fixedly mounted in the receiving slot 622, a first clamping plate 625 extending to an outer side of the screening cavity 3 is fixedly mounted on a side wall of the baffle plate 624, and a second clamping plate 626 mutually matched with the first clamping plate 625 is fixedly mounted on a side wall of the material containing barrel 61.
The extrusion spring 623 pushes the baffle 624 to move upwards, so that the baffle 624 is attached to the top wall of the feeding hole 621, the baffle 624 can seal the feeding hole 621, the filtered raw materials on the surface of the filter screen 51 are located on one side of the feeding hole 621 in the screening cavity 3, the lifting component 63 controls the charging barrel 61 to move downwards so as to drive the second clamping plate 626 on the side wall of the charging barrel 61 to move downwards synchronously, the second clamping plate 626 pushes the first clamping plate 625 to move downwards so as to press the baffle 624 into the storage groove 622, the feeding hole 621 is opened, the raw materials on the surface of the filter screen 51 can be automatically transferred into the charging barrel 61 through the feeding hole 621, the charging barrel 61 moves upwards, and the extrusion spring 623 pushes the baffle 624 to move upwards so as to seal the feeding hole 621 again.
As shown in fig. 1, as a preferred embodiment of the present invention, the lifting assembly 63 includes two sets of threaded rods 631 rotatably installed between the inner top wall and the inner bottom wall of the box 1, the two sets of threaded rods 631 are respectively located at two sides of the crushing cavity 2 and the screening cavity 3, a sliding plate 632 is screwed on the surface of the threaded rod 631, the sliding plate 632 is slidably connected with the inner wall of the box 1, the sliding plate 632 is connected with the automatic feeding assembly 64, the automatic feeding assembly 64 is connected with the charging barrel 61, a second synchronous fluted disc 633 is fixedly installed on the surface of the threaded rod 631, the two sets of second synchronous fluted discs 633 are jointly connected with a second synchronous belt 634, and the top end of one set of threaded rod 631 extends to the outer side of the box 1 and is connected with a second motor 635.
When in use, the second motor 635 is started to drive the threaded rod 631 to rotate so as to drive the second synchronous fluted disc 633 to rotate, the second synchronous fluted disc 633 and the second synchronous belt 634 cooperate to drive the threaded rods 631 on two sides to synchronously rotate so as to drive the sliding plate 632 to reciprocate in the vertical direction in the inner cavity of the box body 1, and the sliding plate 632 and the automatic feeding assembly 64 cooperate to drive the material containing barrel 61 to synchronously move in the vertical direction.
As shown in fig. 1, 2 and 5, as a preferred embodiment of the present invention, the automatic feeding assembly 64 includes feeding openings 641 formed on two opposite side walls of the crushing cavity 2, two sets of transverse plates 643 disposed opposite to each other are fixedly mounted on the side walls of the sliding plate 632, two sets of transverse plates 643 are rotatably mounted with a rotating column 644, the material containing cylinder 61 is fixedly connected with the rotating column 644, multiple sets of material containing cylinders 61 are disposed at equal intervals along the axial direction of the rotating column 644, two ends of the rotating column 644 extend out of the transverse plates 643 and are fixedly connected with guiding fluted discs 645, racks 642 cooperating with the guiding fluted discs 645 are fixedly mounted on the inner wall of the box 1, and the guiding plate 646 disposed below the feeding openings 641 is fixedly mounted on the inner wall of the crushing cavity 2.
The sliding plate 632 drives the transverse plate 643 to synchronously move while moving in the vertical direction, the transverse plate 643 drives the rotating column 644 and the material containing barrel 61 to synchronously move in the vertical direction, after the rotating column 644 moves upwards to a corresponding height, the guiding fluted disc 645 at the end part of the rotating column 644 rolls along the surface of the rack 642, the guiding fluted disc 645 drives the rotating column 644 to rotate, the rotating column 644 drives the material containing barrel 61 to rotate towards the crushing cavity 2 at the feeding hole 641, raw materials in the material containing barrel 61 are dumped into the crushing cavity 2, and the raw materials are thrown between the two rows of crushing rollers 414 through the material guide plate 646, so that the raw materials can be circularly crushed and refined.
As shown in fig. 1 and 4, as a preferred embodiment of the present invention, the vibration assembly 52 includes a rotation shaft 521 which is rotatably installed at opposite side walls of the screening cavity 3 and is located below the screen plate 51, a cam 524 which is matched with the screen plate 51 is fixedly installed on the surface of the rotation shaft 521, a driving bevel gear plate 522 is fixedly installed on the surface of the threaded rod 631, and one end of the rotation shaft 521 extends to the outside of the screening cavity 3 and is fixedly installed with a driven bevel gear plate 523 which is in meshed connection with the driving bevel gear plate 522.
The threaded rod 631 rotates to drive the driving inclined fluted disc 522 to rotate, the driving inclined fluted disc 522 and the driven inclined fluted disc 523 are meshed to drive the rotating shaft 521 to rotate, the rotating shaft 521 drives the cam 524 to rotate below the filter screen plate 51, and the cam 524 can control the filter screen plate 51 to shake in the screening cavity 3 along a small extent in the vertical direction, so that the screening speed of the filter screen plate 51 can be accelerated.
The working principle of the invention is as follows: when the crushing device is used, raw materials are thrown into the crushing cavity 2 through the feeding hopper 21, the first motor is started to drive the first rotating rod 411 to rotate so as to drive the first synchronous fluted disc 424 to rotate, a plurality of groups of first synchronous fluted discs 424 and the first synchronous belt 425 are mutually matched to drive the second rotating rod 413 to synchronously rotate with the first rotating rod 411, the first control fluted disc 422 is meshed and driven to drive the two groups of first rotating rods 411 to relatively rotate, the second control fluted disc 423 is meshed and driven to drive the two rows of second rotating rods 413 to relatively rotate, the first rotating rod 411 is rotated to drive the two groups of crushing rollers 412 to relatively rotate, the raw materials can be subjected to preliminary crushing treatment, the second rotating rod 413 drives the two rows of crushing rollers 414 to relatively rotate, and the raw materials can be further crushed and refined. The filter screen plate 51 can screen raw materials, raw materials with qualified sizes pass through the filter screen plate 51 and fall to the bottom in the screening cavity 3, raw materials with larger particle sizes are positioned on the surface of the filter screen plate 51, the second motor 635 drives the threaded rod 631 to rotate so as to drive the second synchronous fluted disc 633 to rotate, the second synchronous fluted disc 633 and the second synchronous belt 634 are mutually matched to drive the threaded rods 631 on two sides to synchronously rotate so as to drive the sliding plate 632 to reciprocate in the vertical direction in the cavity of the box body 1, the sliding plate 632 moves in the vertical direction and simultaneously drives the transverse plate 643 to synchronously move, the transverse plate 643 drives the rotating column 644 and the accommodating barrel 61 to synchronously move in the vertical direction, the accommodating barrel 61 moves downwards so as to drive the second clamping plate 626 to synchronously move downwards, the second clamping plate 626 pushes the first clamping plate 625 to move downwards so as to press the baffle 624 into the accommodating groove 622, the inlet 621 is opened, the raw material on the surface of the filter screen plate 51 can automatically transfer to the feed containing barrel 61 through the inlet 621, the feed containing barrel 61 moves upward, the extrusion spring 623 pushes the baffle 624 to move upward to seal the feed inlet 621 again, the sliding plate 632 moves in the vertical direction and drives the transverse plate 643 to move synchronously, the transverse plate 643 drives the rotating column 644 and the feed containing barrel 61 to move synchronously in the vertical direction, after the rotating column 644 moves upward to the corresponding height, the guiding fluted disc 645 at the end of the rotating column 644 rolls along the surface of the rack 642, the guiding fluted disc 645 drives the rotating column 644 to rotate, the rotating column 644 drives the feed containing barrel 61 to rotate towards the crushing cavity 2 at the feed inlet 641, the raw material in the feed containing barrel 61 is poured into the crushing cavity 2, the raw material is thrown between the two rows of crushing rollers 414 through the guide plate 646, the raw materials can be circularly crushed and refined.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (4)
1. The utility model provides a rare earth circulation reducing mechanism, includes the box, be provided with crushing chamber in the box, the box roof is provided with the feed hopper with crushing chamber intercommunication, crushing chamber diapire intercommunication has the screening chamber, the screening chamber bottom is connected with the discharge tube that extends to the box outside, a serial communication port, the box is provided with crushing mechanism, crushing mechanism is including grinding subassembly and drive assembly, grinding subassembly is located crushing chamber, drive assembly is located the box lateral wall and is connected with grinding subassembly, drive assembly and grinding subassembly mutually support and are used for smashing the raw materials, be provided with screening mechanism in the screening chamber, screening mechanism includes filter screen plate and vibration subassembly, filter screen plate and screening chamber inner wall are along vertical direction sliding connection, vibration subassembly is located the screening chamber and mutually support with filter screen plate, the vibration component is used for controlling the filter screen plate to reciprocate in the screening cavity along the vertical direction, the inner cavity of the box body is provided with a circulating feeding mechanism, the circulating feeding mechanism comprises a material containing cylinder, an automatic charging component, a lifting component and an automatic feeding component, a plurality of groups of material containing cylinders are respectively positioned at two sides of the crushing cavity and the screening cavity, the automatic charging component is positioned at the side wall of the screening cavity and is matched with the material containing cylinder, the automatic charging component is used for transferring crushed raw materials on the surface of the filter screen plate into the material containing cylinder, the automatic feeding component is positioned at the side wall of the crushing cavity and is matched with the material containing cylinder, the automatic charging component is used for pouring the raw materials in the material containing cylinder into the crushing cavity, the automatic charging component comprises material inlets respectively formed at the left side wall and the right side wall of the screening cavity, a storage groove is formed in the bottom wall of the material inlet, the device comprises a box body, a charging barrel, a lifting component, a baffle plate, a pressing spring, a first clamping plate, a second clamping plate, a sliding plate, a threaded rod, a sliding plate, a box body inner wall and two groups of threaded rods, wherein the baffle plate extends into a feeding hole, the pressing spring is fixedly arranged in the charging barrel and is connected with the bottom wall of the baffle plate, the first clamping plate extends to the outer side of the screening cavity, the second clamping plate is fixedly arranged on the side wall of the charging barrel and is matched with the first clamping plate, the lifting component is positioned in the box body inner cavity and is matched with the charging barrel, the lifting component is used for controlling the charging barrel to move in the vertical direction on two sides of the crushing cavity and the screening cavity, the lifting component comprises two groups of threaded rods which are rotatably arranged between the top wall and the inner bottom wall of the box body, the two groups of threaded rods are respectively positioned on two sides of the crushing cavity and the screening cavity, the surface of the threaded rods is in threaded connection with the sliding plate, the sliding plate is in sliding connection with the inner wall of the box body, the sliding plate is connected with an automatic feeding component, the automatic feeding component is connected with a material containing cylinder, a second synchronous fluted disc is fixedly arranged on the surface of the threaded rod, two groups of the second synchronous fluted discs are jointly connected with a second synchronous belt, one group of the top ends of the threaded rods extend to the outer side of the box body and are connected with a second motor, the automatic feeding component comprises a feeding port respectively formed in left and right opposite side walls of a crushing cavity, two groups of transverse plates which are oppositely distributed are fixedly arranged on the side walls of the sliding plate, rotating columns are jointly and rotatably arranged on the transverse plates, the material containing cylinder is fixedly connected with the rotating columns, a plurality of groups of the material containing cylinders are distributed at equal intervals along the axial direction of the rotating columns, the transverse plates extend from the two ends of the rotating columns and are fixedly connected with guide fluted discs, racks which are mutually matched with the guide fluted discs are fixedly arranged on the inner walls of the box body, the inner wall of the crushing cavity is fixedly provided with a guide plate positioned below the feed inlet.
2. The rare earth circulating and crushing device according to claim 1, wherein the grinding assembly comprises two groups of first rotating rods which are arranged on the front and rear opposite inner walls of the crushing cavity in a co-rotating mode and are distributed oppositely in the horizontal direction, crushing rollers are fixedly arranged on the surfaces of the first rotating rods, a plurality of groups of second rotating rods which are arranged below the first rotating rods are arranged on the front and rear opposite inner walls of the crushing cavity in a co-rotating mode, the second rotating rods are arranged in two rows at equal intervals, crushing rollers are fixedly arranged on the surfaces of the second rotating rods, and the first rotating rods and the second rotating rods are respectively connected with the transmission assembly.
3. The rare earth circulating and crushing device according to claim 2, wherein the transmission assembly comprises a control box with a box side wall fixedly installed, one end of the first rotating rod extends into the control box and is fixedly provided with a first control fluted disc, two groups of the first control fluted discs are connected in a meshed manner, one end of the second rotating rod extends into the control box and is fixedly provided with a second control fluted disc, two rows of second control fluted discs which are distributed oppositely are connected in a meshed manner, one group of first rotating rods and one row of second rotating rods are respectively fixedly provided with a first synchronous fluted disc, a plurality of groups of first synchronous fluted discs are commonly connected with a first synchronous belt, and a first motor is fixedly installed in the control box and an output shaft of the first motor is connected with the first rotating rod.
4. The rare earth circulating and crushing device according to claim 1, wherein the vibration assembly comprises a rotating shaft which is arranged below the filter screen plate and is arranged on the left side wall and the right side wall of the screening cavity in a co-rotating mode, a cam which is matched with the filter screen plate is fixedly arranged on the surface of the rotating shaft, a driving inclined fluted disc is fixedly arranged on the surface of the threaded rod, and one end of the rotating shaft extends to the outer side of the screening cavity and is fixedly provided with a driven inclined fluted disc which is in meshed connection with the driving inclined fluted disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310350406.1A CN116493112B (en) | 2023-04-04 | 2023-04-04 | Rare earth circulation reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310350406.1A CN116493112B (en) | 2023-04-04 | 2023-04-04 | Rare earth circulation reducing mechanism |
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| Publication Number | Publication Date |
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| CN116493112A CN116493112A (en) | 2023-07-28 |
| CN116493112B true CN116493112B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310350406.1A Active CN116493112B (en) | 2023-04-04 | 2023-04-04 | Rare earth circulation reducing mechanism |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5673860A (en) * | 1995-02-14 | 1997-10-07 | Krupp Polysius Ag | Method and apparatus for comminuting moist mineral material |
| CN111729721A (en) * | 2020-06-30 | 2020-10-02 | 沈涛 | Circulating fodder reducing mechanism |
| CN111841718A (en) * | 2020-07-28 | 2020-10-30 | 路顺 | Concrete test block crusher and using method thereof |
| CN113019543A (en) * | 2021-04-21 | 2021-06-25 | 青岛浩大生物科技工程有限责任公司 | A rubbing crusher for processing edible raw materials |
| CN114471832A (en) * | 2022-02-28 | 2022-05-13 | 郭艳斌 | Be applied to building engineering's abandonment building materials recovery unit |
-
2023
- 2023-04-04 CN CN202310350406.1A patent/CN116493112B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5673860A (en) * | 1995-02-14 | 1997-10-07 | Krupp Polysius Ag | Method and apparatus for comminuting moist mineral material |
| CN111729721A (en) * | 2020-06-30 | 2020-10-02 | 沈涛 | Circulating fodder reducing mechanism |
| CN111841718A (en) * | 2020-07-28 | 2020-10-30 | 路顺 | Concrete test block crusher and using method thereof |
| CN113019543A (en) * | 2021-04-21 | 2021-06-25 | 青岛浩大生物科技工程有限责任公司 | A rubbing crusher for processing edible raw materials |
| CN114471832A (en) * | 2022-02-28 | 2022-05-13 | 郭艳斌 | Be applied to building engineering's abandonment building materials recovery unit |
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| Publication number | Publication date |
|---|---|
| CN116493112A (en) | 2023-07-28 |
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