CN111701654A - Crushing and sorting device for neodymium iron boron primary cast sheets - Google Patents
Crushing and sorting device for neodymium iron boron primary cast sheets Download PDFInfo
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- CN111701654A CN111701654A CN202010556602.0A CN202010556602A CN111701654A CN 111701654 A CN111701654 A CN 111701654A CN 202010556602 A CN202010556602 A CN 202010556602A CN 111701654 A CN111701654 A CN 111701654A
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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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
- 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
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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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
- 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
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
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- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention relates to the technical field of crushing and sorting devices, in particular to a crushing and sorting device for neodymium iron boron primary cast sheets, which comprises a base plate, wherein a plurality of groups of support plates are respectively arranged on two sides of the bottom of the base plate, a support column is arranged on one side of the top of the base plate, a feed hopper is arranged on the top of the support column, a guide plate is arranged on one side of the feed hopper, a sealing mechanism is arranged at the joint of the feed hopper and the guide plate, a crushing box is arranged on the top of one side of the top of the base plate, which is opposite to the support column, first fixed plates are respectively arranged on the tops of two ends of the crushing box, a material stopping mechanism is arranged between two sides of the first fixed plates, a dust blowing mechanism is arranged between the tops of the support plates, a plurality of fixing frames are uniformly arranged, the crushing and sorting efficiency of the primary cast sheets of the neodymium iron boron is high, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of crushing and sorting devices, in particular to a crushing and sorting device for neodymium iron boron primary cast sheets.
Background
The neodymium iron boron primary cast sheet is generally prepared by a vacuum induction melting method, when in preparation, a neodymium iron boron raw material is firstly put into a vacuum rapid hardening furnace, the neodymium iron boron raw material in the vacuum rapid hardening furnace is melted into neodymium iron boron alloy liquid by utilizing the electromagnetic induction principle, then the melted neodymium iron boron alloy liquid is cast on a roller to be rapidly cooled, and is separated from the roller under the action of centrifugal force and gravity, and is thrown into a water-cooling disc to form a neodymium iron boron primary cast sheet, the neodymium iron boron primary cast sheet which is not crushed has larger size and contains slag, oxide and other impurities, which is not beneficial to the subsequent preparation of neodymium iron boron powder, the neodymium iron boron primary cast sheet needs to be crushed and sorted, but the crushing and sorting operation of the neodymium iron boron primary cast sheet is difficult at present, the neodymium iron boron primary cast sheet is difficult to move and roll, the phenomena of uneven crushing and excessive crushing can, the effect is not ideal, and slag, oxides and other impurities are mixed in the crushed fine neodymium iron boron cast pieces, which affects the subsequent production of the fine neodymium iron boron cast pieces.
Disclosure of Invention
The invention aims to solve the problem that the crushing and sorting operation of the primary neodymium iron boron cast sheet is difficult in the prior art, and provides a crushing and sorting device for the primary neodymium iron boron cast sheet.
In order to achieve the purpose, the invention adopts the following technical scheme:
designing a crushing and sorting device for neodymium iron boron primary cast sheets, comprising a substrate, wherein a plurality of groups of support plates are respectively arranged on two sides of the bottom of the substrate, a support column is arranged on one side of the top of the substrate, a feed hopper is arranged at the top of the support column, a guide plate is arranged on one side of the feed hopper, a sealing mechanism is arranged at the joint of the feed hopper and the guide plate, a crushing box is arranged at the top of one side of the substrate opposite to the support column, first driving motors are respectively arranged at two ends of one side of the crushing box, the output end of each driving motor extends into the crushing box and is fixed with a crushing roller, first fixed plates are respectively arranged at the tops of two ends of the crushing box, a material blocking mechanism is arranged between two sides of each first fixed plate, a second fixed plate is arranged at the top of the first fixed plate, a mounting plate, a conveying belt is arranged between the third fixing plate and the second fixing plate, the conveying belt is positioned below the material guide plate, a second driving motor is arranged outside one side of the third fixing plate, a blanking groove is formed in the joint of the base plate and the crushing box, a soot blowing mechanism is arranged between the tops of the support plates, the soot blowing mechanism comprises a blanking box, a dust collecting box, an exhaust fan and an air blower, the blanking box is a rectangular box and is positioned under the crushing box, the air blower is fixed on one side of the blanking box, the dust collecting box is fixed on the side, opposite to the air blower, of the blanking box, the exhaust fan is fixed on the side, opposite to the blanking box, of the dust collecting groove is formed in the joint of the blanking box and the dust collecting box, and a plurality of fixing frames are uniformly arranged at the bottoms of the two sides of the support plates along the length direction, the utility model discloses a dust blowing device, including support plate, mount, ash blowing mechanism, sorting plate, support plate, vibration mechanism, mount, ash blowing mechanism, sorting plate, supporting plate, vibrating mechanism, mount all slant settings, just the mount all is located blow grey mechanism below, the mounting middle part all installs the sorting plate, the sorting plate is the filter, just the aperture from the top down of sorting plate reduces in proper order, the support plate with one side that the mount is relative evenly installs a plurality of receipts flitchs along length direction, it just to receive the flitch just the mount is located the mount below, just the mount with.
Preferably, a plurality of grid plates are uniformly arranged in the dust collecting groove along the length direction.
Preferably, the vibration mechanism comprises a telescopic rod, a fixed rod and a sliding groove, the sliding groove is formed in one side of the fixed frame, the position of the sliding groove corresponds to the position of the supporting plate, the telescopic rod and the fixed rod are respectively fixed on two sides of the supporting plate, and the position of the fixed rod corresponds to the position of the sliding groove.
Preferably, the positions of the telescopic rod and the fixed rod correspond to the positions of the sliding groove.
Preferably, the telescopic link is an electric telescopic link, the first backing plate is installed at the connecting position of the fixed link and the support plate, and the second backing plate is installed at the connecting position of the top of the fixed link and the sliding groove.
Preferably, the stock stop includes pivot and baffle, the pivot is fixed first fixed plate both sides, just the pivot both ends are all stretched out the first fixed plate outside is installed fixing bolt, the baffle is fixed the pivot is located the inside one end outside of first fixed plate.
Preferably, the joint of the two sides of the baffle and the first fixing plate is provided with a protective pad.
Preferably, the closing mechanism comprises sliding grooves, a sealing plate, adjusting studs and adjusting plates, the sliding grooves are formed in two sides of the feeding hopper, which are connected with the material guide plates, the sealing plate is inserted into the sliding grooves, the adjusting plates are fixed to the tops of the sealing plates, and the adjusting studs penetrate through two ends of the adjusting plates.
Preferably, the two ends of the adjusting plate extend out of the outer sides of the two ends of the sealing plate, and the two ends of the adjusting stud are connected with the feed hopper through threads.
Preferably, a blanking hopper is arranged at the bottom of the blanking groove and is positioned above the soot blowing mechanism.
The crushing and sorting device for the neodymium iron boron primary cast pieces has the beneficial effects that:
1. utilize the conveyer belt of installation between feeder hopper and broken case, conveniently accomplish the transmission operation to the primary cast piece of neodymium iron boron, accomplish through broken case and cut a section to the stock stop can prevent splashing when the primary cast piece of neodymium iron boron is broken, and conveniently adjust, improve the practicality of device.
2. Utilize and blow grey mechanism to accomplish the impurity dust of the inside meaning of the primary casting piece of broken neodymium iron boron etc. and carry out meticulous sorting through mount and sorting plate to accomplishing the primary casting piece of broken neodymium iron boron to the convenient collection operation of the piece of the primary casting piece of neodymium iron boron after sorting of completion through mount and the vibration mechanism that the slant set up.
Drawings
Fig. 1 is a schematic perspective view of a crushing and sorting device for neodymium iron boron primary cast pieces according to the present invention;
FIG. 2 is a schematic structural diagram of a vibrating mechanism of the crushing and sorting device for the primary cast neodymium-iron-boron slab provided by the invention;
FIG. 3 is a schematic structural diagram of a crushing box of the crushing and sorting device for the primary cast neodymium-iron-boron sheets;
FIG. 4 is a schematic structural view of a feed hopper of the crushing and sorting device for the primary cast neodymium-iron-boron slab provided by the invention;
FIG. 5 is a structural diagram of a soot blowing mechanism of the crushing and sorting device for the primary cast sheets of neodymium iron boron provided by the invention;
fig. 6 is a schematic structural view of a fixing frame of the crushing and sorting device for the primary neodymium iron boron cast sheets provided by the invention;
FIG. 7 is a schematic side view of a fixing rod of the crushing and sorting device for the primary cast neodymium-iron-boron slab according to the present invention;
fig. 8 is a schematic cross-sectional structural diagram of a substrate of the crushing and sorting device for the primary neodymium iron boron cast pieces provided by the invention.
In the figure: the device comprises a base plate 1, a support plate 2, a feed hopper 3, a support column 4, a mounting plate 5, a crushing box 6, a material guide plate 7, a conveyor belt 8, a first fixing plate 9, a first driving motor 10, a fixing frame 11, a material receiving plate 12, a sorting plate 13, a closing mechanism 14, a chute 141, a sealing plate 142, an adjusting stud 143, an adjusting plate 144, a rotating shaft 15, a second fixing plate 16, a baffle 17, a second driving motor 18, a blanking groove 19, a blanking hopper 20, a soot blowing mechanism 21, a blanking box 211, a soot collecting box 212, an exhaust fan 213, a blower 214, a soot collecting groove 22, a grid plate 23, a telescopic rod 24, a fixing rod 25, a sliding groove 26, a first backing plate 27, a second backing plate 28, a third fixing plate 29, a crushing roller 30.
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.
Referring to fig. 1-8, a crushing and sorting device for neodymium iron boron primary cast sheets comprises a base plate 1, wherein a plurality of groups of support plates 2 are respectively arranged on two sides of the bottom of the base plate 1, the installation stability of the device is improved, a support column 4 is arranged on one side of the top of the base plate 1, a feed hopper 3 is arranged on the top of the support column 4, a guide plate 7 is arranged on one side of the feed hopper 3, a sealing mechanism 14 is arranged at the joint of the feed hopper 3 and the guide plate 7, the blanking operation of the adjusting device is facilitated, the operation difficulty of the device is reduced, a crushing box 6 is arranged on the top of one side of the top of the base plate, which is opposite to the support column 4, a first driving motor 10 is respectively arranged at two ends of one side of the crushing box 6, the output end of the first driving motor 10 extends into the crushing box 6 and is fixed with a crushing roller, make things convenient for splashing of the primary cast piece of neodymium iron boron in the crushing process, improve the security of device, second fixed plate 16 is installed at 9 tops of first fixed plate, and 4 middle parts of support column are fixed with mounting panel 5, and third fixed plate 29 is all installed at 5 one sides open end tops, installs conveyer belt 8 between third fixed plate 29 and the second fixed plate 16, and conveyer belt 8 is located stock guide 7 below, conveniently accomplishes the transmission operation to the primary cast piece of neodymium iron boron.
A second driving motor 18 is installed outside one side of the third fixing plate 29, a blanking slot 19 is opened at the joint of the base plate 1 and the crushing box 6, a blanking hopper 20 is installed at the bottom of the blanking slot 19, the blanking hopper 20 is positioned above the soot blowing mechanism 21, a soot blowing mechanism 21 is installed between the tops of the support plates 2, the soot blowing mechanism 21 comprises a blanking box 211, an ash collecting box 212, an exhaust fan 213 and an air blower 214, the blanking box 211 is a rectangular box, the blanking box 211 is positioned under the crushing box 6, the air blower 214 is fixed at one side of the blanking box 211, the ash collecting box 212 is fixed at the side of the blanking box 211 opposite to the air blower 214, the exhaust fan 213 is fixed at the side of the ash collecting box 212 opposite to the blanking box 211, an ash collecting groove 22 is opened at the joint of the blanking box 211 and the ash collecting box 212, a plurality of grid plates 23 are evenly installed inside the ash collecting groove 22 along the length direction, fragments of the neodymium iron boron primary cast sheets are prevented from entering the, a plurality of mounts 11 are evenly installed along length direction to extension board 2 both sides bottom, install vibrating mechanism between mount 11 and the extension board 2, conveniently accomplish the sorting operation to the piece of the native casting sheet of neodymium iron boron, can improve sorting efficiency, mount 11 all sets up to one side, conveniently accomplish the blanking operation, and mount 11 all is located soot blower 21 below, mount 11 all installs sorting plate 13 in the middle part, sorting plate 13 is the filter, and sorting plate 13's aperture from the top down reduces in proper order, a plurality of receipts flitchs 12 are evenly installed along length direction to one side that extension board 2 is relative with mount 11, receive flitch 12 just is located mount 11 below, and the position between mount 11 and the receipts flitch 12 is corresponding, conveniently accomplish and receive the material operation, the operation degree of difficulty of reducing device.
Example 2
Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the vibration mechanism includes a telescopic rod 24, a fixing rod 25 and a sliding groove 26, the sliding groove 26 is opened at one side of the fixing frame 11, and the position of the sliding groove 26 corresponds to the position of the support plate 2, the telescopic rod 24 and the fixed rod 25 are respectively fixed at the two sides of the support plate 2, the position of the fixed rod 25 corresponds to the position of the sliding groove 26, the positions of the telescopic rod 24 and the fixed rod 25 both correspond to the position of the sliding groove 26, the telescopic rod 24 is an electric telescopic rod, a first cushion plate 27 is arranged at the joint of the fixed rod 25 and the support plate 2, and the second backing plate 28 is installed at the joint of the top of the fixed rod 25 and the sliding groove 26, so that the vibration of fragments of the neodymium iron boron primary cast sheet is conveniently finished, the sorting operation is conveniently finished, and the material receiving operation of the neodymium iron boron primary cast sheet is conveniently finished.
Example 3
Referring to fig. 1 and 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the material blocking mechanism includes a rotating shaft 15 and a baffle 17, the rotating shaft 15 is fixed on both sides of the first fixing plate 9, and both ends of the rotating shaft 15 extend out of the first fixing plate 9 and are provided with fixing bolts 31, the baffle 17 is fixed on the outer side of one end of the rotating shaft 15 inside the first fixing plate 9, and a protection pad is provided at the joint of both sides of the baffle 17 and the first fixing plate 9, so as to prevent the raw cast nd-fe-b sheet from splashing during the crushing process, and improve the practicability and safety of the device.
Example 4
Referring to fig. 1 and 4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the sealing mechanism 14 includes a sliding groove 141, a sealing plate 142, an adjusting stud 143, and an adjusting plate 144, the sliding groove 141 is disposed on both sides of the feeding hopper 3 connected to the material guide plate 7, the sealing plate 142 is inserted into the sliding groove 141, the adjusting plate 144 is fixed on the top of the sealing plate 142, the adjusting stud 143 penetrates through both ends of the adjusting plate 144, both ends of the adjusting plate 144 extend out of both ends of the sealing plate 142, and both ends of the adjusting stud 143 are in threaded connection with the feeding hopper 3, so as to facilitate adjusting the blanking operation of the raw ndfeb cast slabs and reduce the operation difficulty.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a broken sorting unit of primary cast sheet of neodymium iron boron, includes base plate (1), multiunit extension board (2) are all installed to base plate (1) bottom both sides, its characterized in that, support column (4) are installed to base plate (1) top one side, feeder hopper (3) are installed at support column (4) top, stock guide (7) are installed to feeder hopper (3) one side, closing mechanism (14) are installed with stock guide (7) department of meeting, broken case (6) are installed at base plate top and one side top that support column (4) are relative, first driving motor (10) are all installed at broken case (6) one side both ends, the output of first driving motor (10) stretches into inside and be fixed with crushing roller (30) broken case (6), first fixed plate (9) are all installed at broken case (6) both ends top, install stock stop between first fixed plate (9) both sides, second fixed plate (16) are installed at first fixed plate (9) top, support column (4) middle part is fixed with mounting panel (5), third fixed plate (29) are all installed at mounting panel (5) one side open end top, third fixed plate (29) with install conveyer belt (8) between second fixed plate (16), conveyer belt (8) are located stock guide (7) below, third fixed plate (29) one side externally mounted has second driving motor (18), base plate (1) with broken case (6) department of meeting is opened blanking groove (19), install between extension board (2) top and blow grey mechanism (21), blow grey mechanism (21) including blanking case (211), collection ash case (212), air exhauster (213) and (214), the blanking box (211) is a rectangular box, the blanking box (211) is located under the crushing box (6), the air blower (214) is fixed on one side of the blanking box (211), the ash collecting box (212) is fixed on one side of the blanking box (211) opposite to the air blower (214), the air exhauster (213) is fixed on one side of the ash collecting box (212) opposite to the blanking box (211), the connection part of the blanking box (211) and the ash collecting box (212) is provided with an ash collecting groove (22), the bottoms of two sides of the support plate (2) are uniformly provided with a plurality of fixing frames (11) along the length direction, the fixing frames (11) and the support plate (2) are provided with a vibrating mechanism therebetween, the fixing frames (11) are all obliquely arranged, the fixing frames (11) are all located below the ash blowing mechanism (21), and the middle parts of the fixing frames (11) are provided with sorting plates (13), the sorting plate (13) is a filtering plate, the aperture of the sorting plate (13) is sequentially reduced from top to bottom, a plurality of material receiving plates (12) are uniformly arranged on one side, opposite to the fixing frame (11), of the supporting plate (2) along the length direction, the material receiving plates (12) are located below the fixing frame (11), and the positions of the fixing frame (11) and the material receiving plates (12) are corresponding.
2. The crushing and sorting device for the primary cast neodymium iron boron sheets according to claim 1, wherein a plurality of grid plates (23) are uniformly arranged inside the dust collecting groove (22) along the length direction.
3. The primary cast neodymium-iron-boron wafer crushing and sorting device as claimed in claim 1, wherein the vibrating mechanism comprises a telescopic rod (24), a fixing rod (25) and a sliding groove (26), the sliding groove (26) is formed in one side of the fixing frame (11), the position of the sliding groove (26) corresponds to the position of the support plate (2), the telescopic rod (24) and the fixing rod (25) are respectively fixed on two sides of the support plate (2), and the position of the fixing rod (25) corresponds to the position of the sliding groove (26).
4. The crushing and sorting device for the primary cast neodymium iron boron plates according to claim 3, wherein the positions of the telescopic rod (24) and the fixing rod (25) correspond to the position of the sliding groove (26).
5. The primary cast neodymium-iron-boron wafer crushing and sorting device as claimed in claim 3, wherein the telescopic rod (24) is an electric telescopic rod, a first base plate (27) is installed at the joint of the fixing rod (25) and the support plate (2), and a second base plate (28) is installed at the joint of the top of the fixing rod (25) and the sliding groove (26).
6. The crushing and sorting device of the primary cast pieces of neodymium iron boron according to claim 1, characterized in that the material blocking mechanism comprises a rotating shaft (15) and a baffle (17), the rotating shaft (15) is fixed on two sides of the first fixing plate (9), both ends of the rotating shaft (15) extend out of the outer side of the first fixing plate (9) and are provided with fixing bolts (31), and the baffle (17) is fixed on the outer side of one end of the rotating shaft (15) inside the first fixing plate (9).
7. The primary cast neodymium-iron-boron wafer crushing and sorting device according to claim 6, characterized in that protective pads are mounted at the joint of the two sides of the baffle (17) and the first fixing plate (9).
8. The crushing and sorting device for the primary neodymium iron boron cast slabs is characterized in that the sealing mechanism (14) comprises sliding grooves (141), sealing plates (142), adjusting studs (143) and adjusting plates (144), the sliding grooves (141) are formed in two sides of the feed hopper (3) connected with the material guide plates (7), the sealing plates (142) are inserted into the sliding grooves (141), the adjusting plates (144) are fixed to the tops of the sealing plates (142), and the adjusting studs (143) penetrate through two ends of the adjusting plates (144).
9. The primary cast neodymium-iron-boron wafer crushing and sorting device as claimed in claim 8, wherein both ends of the adjusting plate (144) extend out of both ends of the sealing plate (142), and both ends of the adjusting stud (143) are in threaded connection with the feed hopper (3).
10. The primary cast neodymium-iron-boron slice crushing and sorting device according to claim 1, wherein a blanking hopper (20) is installed at the bottom of the blanking groove (19), and the blanking hopper (20) is positioned above the soot blowing mechanism (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010556602.0A CN111701654A (en) | 2020-06-18 | 2020-06-18 | Crushing and sorting device for neodymium iron boron primary cast sheets |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010556602.0A CN111701654A (en) | 2020-06-18 | 2020-06-18 | Crushing and sorting device for neodymium iron boron primary cast sheets |
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| CN111701654A true CN111701654A (en) | 2020-09-25 |
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| CN202010556602.0A Pending CN111701654A (en) | 2020-06-18 | 2020-06-18 | Crushing and sorting device for neodymium iron boron primary cast sheets |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399038A (en) * | 2021-06-15 | 2021-09-17 | 黄伟君 | Crushing and sorting device for recycling waste lithium batteries |
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Application publication date: 20200925 |
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