CN111686864B - Recovery unit of abandonment neodymium iron boron - Google Patents
Recovery unit of abandonment neodymium iron boron Download PDFInfo
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- CN111686864B CN111686864B CN202010572818.6A CN202010572818A CN111686864B CN 111686864 B CN111686864 B CN 111686864B CN 202010572818 A CN202010572818 A CN 202010572818A CN 111686864 B CN111686864 B CN 111686864B
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- shell
- iron boron
- neodymium iron
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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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
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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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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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
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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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
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Crushing And Pulverization Processes (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a recovery device for waste neodymium iron boron magnetic materials, and relates to the technical field of waste neodymium iron boron processing. In the present application, a recycling apparatus comprises: feed arrangement, feed arrangement includes: the interior of the shell is hollow; the first crushing roller is arranged in the shell and is positioned above the material collecting box; the second crushing roller is arranged in the shell; the first rotating rod is arranged in the shell and is positioned below the first crushing roller; the second rotating rod is arranged in the shell and is positioned below the first crushing roller; the material conveying device is arranged on one side of the feeding device; the collecting device is arranged below the material conveying device; the rotating device is arranged in the material conveying device; the screening device is arranged inside the feeding device. The waste neodymium iron boron vibration-reduction device is used for solving the problems that in the prior art, waste neodymium iron boron cannot effectively and quickly shake off all surface waste materials when the surface waste materials are treated, and waste neodymium iron boron which finishes waste material removal cannot be quickly discharged, so that blockage is caused.
Description
Technical Field
The invention relates to the technical field of waste neodymium iron boron processing, in particular to a recovery device and a use method of waste neodymium iron boron magnetic materials.
Background
Waste neodymium iron boron is the main one type of present tombarthite permanent magnetism waste material, and waste neodymium iron boron generally has likepowder, graininess, cubic, mud form, some water content is many, and some water content is less, and some soak in liquid, some samples present different color and smell, and the volatile component content of most samples is lower. The recovery of the waste neodymium iron boron is more convenient than the direct crushing of the ore to obtain the rare earth resource, because the content of the rare earth in the waste neodymium iron boron is far higher than that of the ore.
This also need carry out the recovery processing to abandonment neodymium iron boron at processing, and the recovery at abandonment neodymium iron boron is mainly through calcination, acid-soluble, a plurality of steps such as filtration and extraction, but, in order to guarantee the treatment effect of recovery processing process, carry out waste material separation to abandonment neodymium iron boron before the processing procedure usually, the mode that has now to the waste material on abandonment neodymium iron boron surface breaks away from is usually through vibrations abandonment neodymium iron boron, shake the waste material on surface, then collect the waste material that will drop, adopt this kind of mode to have a problem, the too much unable quick collection of the waste material that drops, and the waste material that drops mixes together with abandonment neodymium iron boron can not effectively separate, cause the discarded neodymium iron boron doping waste material of collection easily, and current waste material speed that drops is slow, the waste gas neodymium iron boron of accomplishing the waste material that drops can pile up in inside, can not effectively discharge. Therefore, a device capable of rapidly separating and collecting waste materials and waste gas neodymium iron boron by rapidly shaking waste materials on the surface of the waste gas neodymium iron boron is needed.
Disclosure of Invention
The invention aims to provide a recovery device for waste neodymium iron boron magnetic materials, which is used for solving the problems that in the prior art, waste neodymium iron boron cannot effectively and quickly shake off all surface waste materials when the surface waste materials are treated, and the waste neodymium iron boron which finishes waste material removal cannot be quickly discharged to cause blockage.
In order to achieve the above purpose, the embodiments of the present application adopt the following technical solutions: a recycling apparatus comprising: a feed device, the feed device comprising: a case, the inside of which is hollow; the first crushing roller is arranged in the shell, the first crushing roller is positioned above the material collecting box, and the first crushing roller is connected with the shell; the second crushing roller is arranged in the shell, is positioned above the material collecting box and is connected with the shell; the first rotating rod is arranged in the shell, is positioned below the first crushing roller and is connected with the shell; the second rotating rod is arranged in the shell, is positioned below the first crushing roller and is connected with the shell; the material conveying device is arranged on one side of the feeding device and is connected with the feeding device; the collecting device is arranged below the material conveying device and is connected with the material conveying device; the rotating device is arranged inside the material conveying device and is movably connected with the material conveying device, and the rotating device is used for cleaning waste materials of the waste neodymium iron boron; the screening device is arranged in the feeding device and is movably connected with the feeding device.
In the technical scheme, the waste neodymium iron boron is firstly cleaned through the combination of the feeding device, the material conveying device, the screening device and the rotating device before the waste neodymium iron boron is recycled, so that the subsequent recycling process achieves better effect, the waste neodymium iron boron is firstly crushed after the waste neodymium iron boron is poured into the feeding device to be processed into fragments, the waste neodymium iron boron on the surface of the waste neodymium iron boron is separated from the waste neodymium iron boron in the crushing process through crushing the waste neodymium iron boron, the waste materials are also crushed into fragments, the waste materials are firstly cleaned through crushing, the waste materials and the fragments of the waste neodymium iron boron fall onto the screening device after crushing, the waste materials are separated from the fragments of the waste neodymium iron boron through the left-right movement of the screening device, and the waste materials fall into the material collecting box through the screening device to be recycled, and the fragment abandonment neodymium iron boron that stops in the sieving mechanism is inside to passing the material device removal inflow rotating device, thereby carries out rotatory utilization rotating device's centrifugal force with fragment abandonment neodymium iron boron through rotating device and makes abandonment neodymium iron boron strike in rotating device and make the part still have the abandonment neodymium iron boron of waste material to carry out the waste separation, guarantees that abandonment neodymium iron boron surface does not have the efficiency that the follow-up recovery processing of waste material improvement.
Further, in an embodiment of the present invention, the feeding device further includes: the feed inlet is arranged on the upper surface of the shell, the feed inlet and the shell are integrally formed, and the feed inlet is funnel-shaped; the material collecting box is arranged inside the machine shell and is positioned at the bottom of the machine shell, and the material collecting box is movably connected with the machine shell; the periphery of the first crushing roller and the periphery of the second crushing roller are mutually meshed, and the meshing position of the first crushing roller and the second crushing roller is positioned right below the feed port; the first crushing roller and the second crushing roller are driven to rotate through an external motor, a connecting belt is arranged between the first crushing roller and the first rotating rod, the connecting belt is arranged between the second crushing roller and the second rotating rod, and the first rotating rod and the second rotating rod are controlled through the first crushing roller and the second crushing roller respectively.
The periphery of the lower part of the first crushing roller is provided with two arc plates, the arc plates and the first crushing roller are in the same circle center, the other arc plate is arranged in the periphery of the second crushing roller, the two arc plates are arranged oppositely, and an interval is arranged between the two arc plates.
Further, in the embodiment of the present invention, the material conveying device includes: the material conveying shell is arranged on the right side of the machine shell and is fixedly connected with the machine shell.
Further, in an embodiment of the present invention, the rotating device includes: the rotary drum is arranged in the material conveying shell and is movably connected with the material conveying shell, the rotary drum is obliquely arranged, the interior of the rotary drum is hollow, and through holes are formed in the surface of the rotary drum; the flow distribution plate is arranged on the inner wall surface of the rotary drum and is fixedly connected with the rotary drum; the guide strip is arranged on the inner wall surface of the rotary drum and is fixedly connected with the rotary drum; the driving motor is arranged below the rotary drum and connected with the rotary drum.
Further, in the embodiment of the invention, the splitter plate is provided with four splitter plates which are distributed on the inner wall surface of the rotary drum in a staggered way; the guide strips are arranged in an inclined manner, and intervals are arranged among the guide strips; the right side periphery of this rotary drum is provided with the tooth's socket, and the tooth's socket of this rotary drum cooperatees with this driving motor, and the gear of the rotation end of this driving motor meshes with the tooth's socket of this rotary drum mutually, and this driving motor is used for controlling the rotation of this rotary drum.
Further, in an embodiment of the present invention, the screening apparatus includes: the screening board, this screening board setting is in the inside of this casing, and this screening board is located the centre of this first crushing roller and this first rotation pole, and the surface of this screening board is provided with the through-hole, and the upper surface of this screening board is the slope right.
Further, in the embodiment of the present invention, a toothed plate is disposed on a lower surface of the screening plate, a half gear is disposed on an outer periphery of the first rotating rod, the half gear is also disposed on an outer periphery of the second rotating rod, the half gear of the first rotating rod and the half gear of the second rotating rod are staggered, and the half gear of the first rotating rod and the half gear of the second rotating rod are engaged with the toothed plate of the screening plate.
Further, in an embodiment of the present invention, the recycling apparatus further includes: the filter device is arranged below the material conveying device, the filter device is connected with the material conveying device, the lower surface of the material conveying device is penetrated through the upper part of the filter device, and the filter device is used for cleaning dust in the material conveying device.
Further, in an embodiment of the present invention, the filtering apparatus includes: the filtering shell is arranged below the material conveying device and fixedly connected with the lower surface of the material conveying device; the guide cylinder is arranged inside the filtering shell and is connected with the filtering shell; the rotating motor is arranged inside the filtering shell and is fixedly connected with the guide cylinder; the filtering inner shell is arranged inside the filtering outer shell, the filtering inner shell and the filtering outer shell form the same circle center, and a space is arranged between the periphery of the filtering inner shell and the inner wall of the filtering outer shell; the filter screen is arranged on the periphery of the filter inner shell and fixedly connected with the filter inner shell; the impacted baffle is arranged inside the filtering inner shell and is movably connected with the filtering inner shell; and the stressed spring is positioned between the impacted baffle and the lower bottom of the filtering inner shell.
Further, in the embodiment of the invention, the filter shell is a convex cylinder, the guide cylinder is positioned below the convex cylinder of the filter shell, and a gap is reserved between the guide cylinder and the impacted baffle; a gap is reserved between the periphery of the guide cylinder and the inner wall of the filtering inner shell, and the gap between the periphery of the guide cylinder and the inner wall of the filtering inner shell is used for dust circulation.
This recovery unit still includes: the control device is positioned inside the material conveying device, is arranged on the right side of the rotating device and is used for limiting the waste neodymium iron boron in the rotating device to flow out; the control device includes: the discharging barrel is arranged on the right side of the rotary drum, the left side of the discharging barrel is inserted into the right side of the rotary drum to form connection, and the discharging barrel is arranged in a hollow mode; the first sealing plate is arranged inside the discharging barrel and is movably connected with the discharging barrel; the second sealing plate is arranged inside the discharging barrel and is movably connected with the discharging barrel; the third sealing plate is arranged inside the discharging barrel and is movably connected with the discharging barrel; the fourth sealing plate is arranged inside the discharging barrel and is movably connected with the discharging barrel; the first sealing plate, the second sealing plate, the third sealing plate and the fourth sealing plate form a complete circle, the periphery of the complete circle formed by the first sealing plate, the second sealing plate, the third sealing plate and the fourth sealing plate is matched with the inner wall of the discharging cylinder, a movable plate is arranged at the lower part of the third sealing plate and is in sliding connection with the third sealing plate, and the movable plate cannot be clamped with the discharging cylinder when being used for rotating; the control connecting rods are arranged on one sides of the first sealing plate, the second sealing plate, the third sealing plate and the fourth sealing plate, the number of the control connecting rods is four, the control connecting rods connected with the first sealing plate, the second sealing plate and the third sealing plate are arranged in the same direction, and the control connecting rods connected with the fourth sealing plate are matched with the control rods connected with the third sealing plate to form a V shape; this sieving mechanism still includes: the one end of this trace is connected with this screening board, and the other end of this trace is connected with this control link, and this trace is provided with the rectangle board of transversely placing with the one end of this control link and is used for connecting.
The embodiment of the invention also discloses a use method of the recovery device of the waste neodymium iron boron magnetic material, which comprises the following steps:
feeding and crushing, namely pouring waste neodymium iron boron from a feeding hole, crushing the waste neodymium iron boron by a first crushing roller and a second crushing roller to form fragments, and moving the waste neodymium iron boron formed into the fragments to two sides through an arc plate in a shell to fall onto the surface of a screening plate;
screening and conveying materials, wherein a first crushing roller and a second crushing roller respectively drive a first rotating rod and a second rotating rod to rotate, a screening plate is driven to move left and right through the first rotating rod and the second rotating rod, fragment waste neodymium iron boron falling on the surface of the screening plate drops original surface waste materials through crushing, then the fragment waste neodymium iron boron falls into a material collecting box below through a through hole of the screening plate, and the fragment waste neodymium iron boron moves towards a material conveying device;
rotating and separating, namely after the waste neodymium iron boron fragments move to an internal rotating device of the material conveying device, partial waste materials are brought into the rotating device in the moving process, after the waste materials and the waste neodymium iron boron fragments enter a rotating drum of the rotating device, a driving motor drives the rotating drum to rotate, the rotation of the rotating drum is utilized to drive the internal waste materials and the waste neodymium iron boron fragments to carry out rotating and separating, the waste materials are separated outwards through a through hole of the rotating drum under the action of centrifugal force of the rotating drum, and the waste materials on the surfaces of the waste neodymium iron boron fragments are thrown away to the outside of the rotating drum by isomorphic centrifugal force due to rotating, impacting and falling off;
collect the clout, after through rotating device with fragment abandonment neodymium iron boron and waste material separation, the waste material of rotary drum periphery is retrieved through passing the collection device of material shell below, and the inside fragment abandonment neodymium iron boron of rotary drum is retrieved through the case that gathers materials that goes out feed cylinder flow direction right side.
Further, the embodiment of the invention also discloses: after the rotating separation step, the method further comprises the following steps: control dams, when the rotary drum passes through driving motor is rotatory, the discarded neodymium iron boron after the breakage is carried to passing the material device to the left and right sides removal that the screening plate can be incessant, the trace pulling control connecting rod that removes when the screening plate is removed and is connected with the screening plate removes, through the first closing plate that the control connecting rod will go out feed cylinder inside, the second closing plate, the third closing plate, the fourth closing plate is opened or is closed, fragment discarded neodymium iron boron in the rotary drum removes to going out the feed cylinder when opening and flows to the case that gathers materials, fragment discarded neodymium iron boron in the rotary drum stops to continuously maintain the rotation separation step in the rotary drum when closed.
Further, the embodiment of the invention also discloses: after the step of controlling the closure, the method further comprises the following steps: gaseous water conservancy diversion, waste material and the rotatory dust that can produce of fragment abandonment neodymium iron boron striking inside the rotatory in-process rotary drum of rotary drum, the dust overflows inside passing the material device through the through-hole on rotary drum surface to the periphery of rotary drum, rotating electrical machines through filter equipment starts, make the last blade that sets up of rotating electrical machines rotate the dust drainage downwards in passing the material device, it strikes the baffle of being hit to last downstream after the dust gets into and filters the inner shell, it blocks the dust to hit the baffle to receive to hit the baffle, the dust that receives to block is to receiving overflowing all around to be scattered, the dust filters dust impurity in with gas through the filter screen when overflowing scattered, the gaseous clean air that forms of flow direction filtration inner shell periphery.
The invention has the beneficial effects that: firstly, the waste neodymium iron boron is recycled by the recycling device of the magnetic material, waste materials (such as sludge, oxide and the like) carried on the surface of the waste neodymium iron boron are separated before recycling treatment, so that a better recycling treatment effect is achieved, firstly, after the waste neodymium iron boron is poured into a shell through a feeding device, the waste neodymium iron boron is crushed through a first crushing roller and a second crushing roller to form fragments, the waste materials on the surface of the waste neodymium iron boron are dropped by using crushing force generated during crushing, and the waste materials are also crushed by the first crushing roller and the second crushing roller to form small blocks after falling, so that the waste materials on the surface of the waste neodymium iron boron are cleaned for the first time, the waste materials on the surface of the waste neodymium iron boron can be more conveniently cleaned without manual cleaning when the waste materials on the surface are treated, and after the crushed waste neodymium iron boron and the waste materials fall into a screening device, the waste materials on the surface are dropped into a material collecting box and the waste materials by using the left-right movement of the screening device, and the waste materials on the surface are dropped into the through holes of the material collecting box and the waste material collecting box Discarding the neodymium iron boron for separation. Second, the abandonment neodymium iron boron through sieving mechanism separation waste material flows into rotating device's rotary drum in, fragment abandonment neodymium iron boron and the part in the rotary drum flow into rotating device's waste material through the sieving mechanism and pass through driving motor and drive the rotary drum rotatory, thereby it is rotatory to utilize the rotatory centrifugal force that produces of rotary drum to make waste material and abandonment neodymium iron boron at the residual waste material separation on fragment abandonment neodymium iron boron surface of rotary drum internal rotation striking, the waste material of separation throws away the rotary drum periphery through centrifugal force, flow distribution plate and water conservancy diversion strip through the setting prevent that waste material and abandonment neodymium iron boron are in the lower surface of rotary drum can't rotate always when the rotary drum is rotatory, flow distribution plate and water conservancy diversion strip contact waste material and abandonment neodymium iron boron make it can not pile up in one of rotary drum and reduce to pile up and improve the separation effect when the rotary drum rotates. Third, when the rotary drum rotates through controlling means, controlling means opens and to make the abandonment neodymium iron boron in the rotary drum come out, thereby it can't clear up to pile up too much abandonment neodymium iron boron in the rotary drum, through controlling means and rotary drum cooperation for the abandonment neodymium iron boron can continuously clear up the ejection of compact, does not need stop device to carry out the ejection of compact of the inside abandonment neodymium iron boron of rotary drum. Fourth, can produce the dust when rotary drum rotation separation waste material and abandonment neodymium iron boron, thereby the through-hole flow direction periphery that the dust of formation can pass through the rotary drum fills in passing the material device, utilize filter equipment drainage dust to remove to filtering the inner shell when the rotary drum is rotatory to produce the dust, it strikes to receive on the baffle to last the downstream after the dust removes to filtering the inner shell, thereby the air current dust is because stopping can to receiving scattering all around of hitting the baffle and flowing to the filter screen after contacting and receiving the baffle, thereby the in-process dust that flows to the filter screen is stopped on the filter screen and the clean gas flow prevents environmental pollution in the air.
Drawings
The present application is further described below with reference to the drawings and examples.
FIG. 1 is a front view of a recycling apparatus according to an embodiment of the present invention.
FIG. 2 is a schematic cross-sectional view of the inside of a feeding device of a recovery device according to an embodiment of the present invention.
FIG. 3 is a schematic cross-sectional view of the interior of a material conveying device of a recycling device according to an embodiment of the present invention.
FIG. 4 is a schematic view of the internal cross-sectional structure of a recycling apparatus according to an embodiment of the present invention.
FIG. 5 is a schematic diagram of the internal structure of a control device of a recycling apparatus according to an embodiment of the present invention.
FIG. 6 is another internal view of a control device of a recovery device according to an embodiment of the present invention.
FIG. 7 is a schematic sectional view of the inside of a filtration apparatus of a recovery apparatus according to an embodiment of the present invention.
FIG. 8 is a schematic view of the overall operation of the recycling apparatus according to the embodiment of the present invention.
FIG. 9 is a schematic view of the operation of the filtration apparatus of the recycling apparatus according to the embodiment of the present invention.
In the attached drawings
10. Feeding device 101, feeding port 102 and material collecting box
103. First crushing roller 104, second crushing roller 105, first rotating rod
106. Second rotating rod
20. Material conveying device 201, material conveying shell 30 and filtering device
301. Filter shell 302, rotating electrical machines 303, draft tube
304. Filter screen 305, filter inner shell 306 and hit baffle
307. Stressed spring 40, collecting device 50 and screening device
501. Screening board 502, trace 60, rotating device
601. Rotating cylinder 602, flow distribution plate 603 and flow guide strip
604. Driving motor 70, control device 701 and discharging barrel
702. A first closure panel 703, a second closure panel 704, a third closure panel
705. Fourth closing plate 706, control link
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
The first embodiment is as follows:
as shown in fig. 1 and 2, the present embodiment discloses a recovery device for waste neodymium iron boron magnetic materials, which includes: feed arrangement 10, pass material device 20, collection device 40, rotary device 60, sieving mechanism 50, feed arrangement 10 includes: a housing having a hollow interior, a first crushing roller 103, a second crushing roller 104, a first rotating lever 105, and a second rotating lever 106; the first crushing roller 103 is arranged in the shell, the first crushing roller 103 is positioned above the material collecting box 102, and the first crushing roller 103 is connected with the shell; the second crushing roller 104 is arranged inside the shell, the second crushing roller 104 is positioned above the material collecting box 102, and the second crushing roller 104 is connected with the shell; the first rotating rod 105 is arranged in the shell, the first rotating rod 105 is positioned below the first crushing roller 103, and the first rotating rod 105 is connected with the shell; the second rotating rod 106 is arranged in the shell, the second rotating rod 106 is positioned below the first crushing roller 103, and the second rotating rod 106 is connected with the shell; the material conveying device 20 is arranged on one side of the feeding device 10, and the material conveying device 20 is connected with the feeding device 10; the collecting device 40 is arranged below the material conveying device 20, the collecting device 40 is connected with the material conveying device 20, and the collecting device 40 is used for recovering waste materials generated by the rotating device 60; the rotating device 60 is arranged inside the material conveying device 20, the rotating device 60 is movably connected with the material conveying device 20, and the rotating device 60 is used for cleaning waste materials of the waste neodymium iron boron; the screening device 50 is arranged inside the feeding device 10, and the screening device 50 is movably connected with the feeding device 10.
In the embodiment of the application, through the combination of the feeding device 10, the material transfer device 20, the screening device 50 and the rotating device 60, before the waste neodymium iron boron is recycled, the waste neodymium iron boron is firstly cleaned, so that the subsequent recycling process achieves a better effect, after the waste neodymium iron boron is poured into the feeding device 10, the waste neodymium iron boron is firstly crushed, so that the waste neodymium iron boron is processed into fragments, the waste neodymium iron boron on the surface of the waste neodymium iron boron is separated from the waste neodymium iron boron in the crushing process through crushing the waste neodymium iron boron, the waste materials are also crushed into fragments, the waste materials are firstly cleaned through crushing, the waste materials and the fragment waste neodymium iron boron fall onto the screening device 50 after crushing, the waste materials are separated from the fragment waste neodymium iron boron through the left-right movement of the screening device 50, and the waste materials fall downwards through the screening device 50 and fall into the material collecting box 102 for recycling, and the fragment abandonment neodymium iron boron that stops in sieving mechanism 50 removes to passing material device 20 and flows into rotating device 60 inside, thereby it makes abandonment neodymium iron boron still have the abandonment neodymium iron boron of waste material to carry out the waste separation that the centrifugal force that utilizes rotating device 60 makes abandonment neodymium iron boron strike in rotating device 60 through rotating device 60 with fragment abandonment neodymium iron boron, guarantees that abandonment neodymium iron boron surface does not have the waste material and improves subsequent recovery processing's efficiency. The waste material refers to the adhesive substances such as oxide, sludge and the like.
Specifically, the feeding device 10 further includes: the feeding device comprises a feeding hole 101 and a material collecting box 102, wherein the feeding hole 101 is arranged on the upper surface of a machine shell, the feeding hole 101 and the machine shell are integrally formed, and the feeding hole 101 is funnel-shaped; the material collecting box 102 is arranged inside the machine shell, the material collecting box 102 is arranged at the bottom of the machine shell, and the material collecting box 102 is movably connected with the machine shell; the outer periphery of the first crushing roller 103 and the outer periphery of the second crushing roller 104 are arranged in a mutually meshed manner, and the meshed part of the first crushing roller 103 and the second crushing roller 104 is positioned right below the feed opening 101; the first crushing roller 103 and the second crushing roller 104 are driven to rotate by an external motor, a connecting belt is arranged between the first crushing roller 103 and the first rotating rod 105, a connecting belt is arranged between the second crushing roller 104 and the second rotating rod 106, and the first rotating rod 105 and the second rotating rod 106 are respectively controlled by the first crushing roller 103 and the second crushing roller 104.
The periphery of the lower part of the first crushing roller 103 is provided with two arc-shaped plates, the arc-shaped plates and the first crushing roller 103 are in the same circle center, the other arc-shaped plate is arranged on the periphery of the second crushing roller 104, the two arc-shaped plates are arranged oppositely, and an interval is arranged between the two arc-shaped plates. Pour into the casing through feed arrangement 10 at abandonment neodymium iron boron after, carry out broken formation fragment to abandonment neodymium iron boron earlier through first crushing roller 103 and second crushing roller 104, the crushing power that produces when utilizing breakage makes the waste material on abandonment neodymium iron boron surface drop, and also can be carried out broken formation fritter by first crushing roller 103 and second crushing roller 104 after the waste material falls, thereby make the waste material on abandonment neodymium iron boron surface realize first clearance and form that the broken abandonment neodymium iron boron also can make things convenient for more and need not artifical clearance when handling surperficial waste material, abandonment neodymium iron boron and waste material after broken drop behind sieving mechanism 50, utilize the through-hole that removes with surperficial waste material through sieve plate 501 to fall into collection workbin 102 with abandonment neodymium iron boron separation, thereby the arc that sets up can remove to both sides after abandonment neodymium iron boron is broken thereby prevent that fragment abandonment neodymium iron boron all from dropping to same direction and piling up and causing sieve plate 501's a department easily 501, the waste material and the waste neodymium iron boron of fragment that are in 501 a department of screening plate are also difficult to separate moreover, thereby spread waste material and waste neodymium iron boron of fragment to both sides and reduce the same surface of screening plate 501 and pile up too much waste material and waste neodymium iron boron and lead to the separation effect to descend.
Specifically, the material conveying device 20 includes: the material conveying shell 201 is arranged on the right side of the machine shell, and the material conveying shell 201 is fixedly connected with the machine shell.
Specifically, the rotating device 60 includes: the material conveying device comprises a rotary drum 601, a flow distribution plate 602, a flow guide strip 603 and a driving motor 604, wherein the rotary drum 601 is arranged inside a material conveying shell 201, the rotary drum 601 is movably connected with the material conveying shell 201, the rotary drum 601 is obliquely arranged, the inside of the rotary drum 601 is hollow, and the surface of the rotary drum 601 is provided with a through hole; the flow distribution plate 602 is arranged on the inner wall surface of the rotating cylinder 601, and the flow distribution plate 602 is fixedly connected with the rotating cylinder 601; the diversion strips 603 are arranged on the inner wall surface of the rotary drum 601, and the diversion strips 603 are fixedly connected with the rotary drum 601; the driving motor 604 is disposed below the drum 601, and the driving motor 604 is connected to the drum 601.
Waste neodymium iron boron which is separated by the screening device 50 and flows into the rotary drum 601 of the rotating device 60, fragment waste neodymium iron boron in the rotary drum 601 and part of waste which flows into the rotating device 60 through the screening device 50 drive the rotary drum 601 to rotate through the driving motor 604, centrifugal force is generated by rotation of the rotary drum 601, so that the waste and the waste neodymium iron boron rotate and collide in the rotary drum 601 to separate residual waste on the surface of the fragment waste neodymium iron boron, the separated waste is thrown out to the periphery of the rotary drum 601 through the centrifugal force, the waste and the waste neodymium iron boron are prevented from being always positioned on the lower surface of the rotary drum 601 to be incapable of rotating through the arranged splitter plate 602 and the guide strips 603 when the rotary drum 601 rotates, the splitter plate 602 and the guide strips 603 are in contact with the waste and the waste neodymium iron boron to prevent the waste neodymium iron boron from being accumulated at one position of the rotary drum 601 to reduce and increase the accumulation and separation effect. Because the gravity of waste material and abandonment neodymium iron boron self can stop and can't follow the rotation in the lower bottom surface of rotary drum 601 when rotary drum 601 is rotatory, through flow distribution plate 602, water conservancy diversion strip 603 when rotary drum 601 is rotatory, thereby can drive waste material and abandonment neodymium iron boron to follow rotary drum 601 and rotate the separation effect that improves waste material and abandonment neodymium iron boron to thereby can strike between the abandonment neodymium iron boron that flows and clear away the remaining waste material of abandonment neodymium iron boron surface part and improve the separation effect.
Specifically, four flow distribution plates 602 are arranged, and the flow distribution plates 602 are distributed on the inner wall surface of the rotating drum 601 in a staggered manner; a plurality of guide strips 603 are arranged, the guide strips 603 are arranged in an inclined manner, and spaces are formed among the guide strips 603; the outer periphery of the right side of the rotary drum 601 is provided with a tooth slot, the tooth slot of the rotary drum 601 is matched with the driving motor 604, a gear at the rotating end of the driving motor 604 is meshed with the tooth slot of the rotary drum 601, and the driving motor 604 is used for controlling the rotation of the rotary drum 601.
Specifically, the screening device 50 includes: the screening plate 501 is arranged in the housing, the screening plate 501 is arranged between the first crushing roller 103 and the first rotating rod 105, a through hole is formed in the surface of the screening plate 501, and the upper surface of the screening plate 501 inclines to the right.
Specifically, the lower surface of screening plate 501 is provided with the pinion rack, and the periphery of first dwang 105 is provided with the half gear, and the periphery of second dwang 106 also is provided with the half gear, and the half gear of first dwang 105 and the half gear of second dwang 106 are the phase mismatch mutually, and the half gear of first dwang 105 and the half gear of second dwang 106 mesh with the pinion rack of screening plate 501 mutually.
Specifically, the recovery device further comprises: the filtering device 30 is arranged below the material conveying device 20, the filtering device 30 is connected with the material conveying device 20, the upper part of the filtering device 30 penetrates through the lower surface of the material conveying device 20, and the filtering device 30 is used for cleaning dust in the material conveying device 20.
Specifically, the filter device 30 includes: the material conveying device comprises a filtering outer shell 301, a guide cylinder 303, a rotating motor 302, a filtering inner shell 305, a filtering net 304, a hit baffle 306 and a stressed spring 307, wherein the filtering outer shell 301 is arranged below the material conveying device 20, and the filtering outer shell 301 is fixedly connected with the lower surface of the material conveying device 20; the guide cylinder 303 is arranged inside the filter shell 301, and the guide cylinder 303 is connected with the filter shell 301; the rotating motor 302 is arranged inside the filtering shell 301, and the rotating motor 302 is fixedly connected with the guide cylinder 303; the filtering inner shell 305 is arranged inside the filtering outer shell 301, the filtering inner shell 305 and the filtering outer shell 301 are in the same circle center, and a distance is arranged between the periphery of the filtering inner shell 305 and the inner wall of the filtering outer shell 301; the filter screen 304 is arranged on the periphery of the filter inner shell 305, and the filter screen 304 is fixedly connected with the filter inner shell 305; the impacted baffle 306 is arranged inside the filtering inner shell 305, and the impacted baffle 306 is movably connected with the filtering inner shell 305; the force receiving spring 307 is located in the middle of the striker plate 306 and the lower bottom of the filter inner case 305.
Specifically, the filter housing 301 is a convex cylinder, the guide cylinder 303 is located below the protruding cylinder of the filter housing 301, and a gap is left between the guide cylinder 303 and the struck baffle 306; a gap is left between the outer periphery of the guide cylinder 303 and the inner wall of the filter inner housing 305, and the gap between the outer periphery of the guide cylinder 303 and the inner wall of the filter inner housing 305 is used for dust circulation.
Can produce the dust when rotary drum 601 rotation separation waste material and abandonment neodymium iron boron, thereby the through-hole flow direction periphery that the dust of formation can pass through rotary drum 601 is filled in passing material device 20, utilize filter equipment 30 drainage dust to filter the inner shell 305 when rotary drum 601 is rotatory to produce the dust and remove, it strikes on the baffle 306 that is hit to last the downward movement after the dust removes to filter the inner shell 305, thereby the air current dust is because blockking can disperse to hitting all around baffle 306 behind the baffle 306 that is hit to contact to hit thereby flow to filter screen 304, the in-process dust that flows to filter screen 304 is blockked on filter screen 304 and the clean gas flow prevents environmental pollution in the air. Present filtration mode can directly blow to filter screen 304 and cause the dust to pierce through filter screen 304 easily thereby cause air pollution in the inflow air with dust gas, utilize dust gas to dash to being hit baffle 306 and to overflowing dust gas to all around through the impact that is hit baffle 306 absorption dust gas, and to the dust gas of overflowing all around can flow to draft tube 303 and the centre of filtering inner shell 305, fill through dust gas self and repel the centre of at draft tube 303 and filtration inner shell 305 with clean gas extrusion filtration inner shell 305 outside stop the dust on filter screen 304, this kind of mode does not need filter screen 304 direct contact dust gas to have prevented that the dust from piercing through the condition that filter screen 304 caused environmental pollution.
The recovery device further comprises: the control device 70, the control device 70 is positioned inside the material conveying device 20, the control device 70 is arranged on the right side of the rotating device 60, and the control device 70 is used for limiting the waste neodymium iron boron in the rotating device 60 to flow out; the control device 70 includes: the discharging barrel 701 is arranged on the right side of the rotary drum 601, the left side of the discharging barrel 701 is inserted into the right side of the rotary drum 601 to form connection, and the discharging barrel 701 is arranged in a hollow mode; the first sealing plate 702 is arranged inside the discharging barrel 701, and the first sealing plate 702 is movably connected with the discharging barrel 701; the second closing plate 703 is arranged inside the discharging barrel 701, and the second closing plate 703 is movably connected with the discharging barrel 701; the third sealing plate 704 is arranged inside the discharging barrel 701, and the third sealing plate 704 is movably connected with the discharging barrel 701; the fourth closing plate 705 is arranged inside the discharging barrel 701, and the fourth closing plate 705 is movably connected with the discharging barrel 701; the first closing plate 702, the second closing plate 703, the third closing plate 704 and the fourth closing plate form a complete circle, the periphery of the complete circle formed by the first closing plate 702, the second closing plate 703, the third closing plate 704 and the fourth closing plate is matched with the inner wall of the discharging barrel 701, the lower part of the third closing plate 704 is provided with a movable plate, the movable plate is slidably connected with the third closing plate 704, and the movable plate cannot be clamped with the discharging barrel 701 when the third closing plate 704 rotates; the number of the control connecting rods 706 is four, the control connecting rods 706 connected with the first closing plate 702, the second closing plate 703 and the third closing plate 704 are arranged in the same direction, and the control connecting rods 706 connected with the fourth closing plate 705 are matched with the control rods connected with the third closing plate 704 to form a V shape; the screening apparatus 50 further comprises: the one end of trace 502, trace 502 is connected with screening board 501, and the other end of trace 502 is connected with control link 706, and trace 502 and the one end of control link 706 are provided with the rectangle board of horizontal placement and are used for interconnect. When the control device 70 is used for rotating the rotary drum 601, the control device 70 is opened to enable the waste neodymium iron boron in the rotary drum 601 to come out, so that the waste neodymium iron boron accumulated in the rotary drum 601 is prevented from being too much to be cleaned, the waste neodymium iron boron can be continuously cleaned through the cooperation of the control device 70 and the rotary drum 601, the waste neodymium iron boron in the rotary drum 601 is not required to be discharged through a stopping device, when the screening plate 501 moves left and right, the first sealing plate 702, the second sealing plate 703, the third sealing plate 704 and the fourth sealing plate 705 are opened or closed along with the movement of the screening plate 501 and the driving of the connecting rod 502, the control connecting rod 706 is pulled by the connecting rod 502 to push the sealing plates to rotate, and when the rotary drum 601 rotationally separates waste and waste neodymium iron boron, part of the cleaned waste neodymium iron boron flows to the discharge drum 701 through the sealing plates, thereby reached the continuation dynamic balance of feeding, separation, ejection of compact, reduced the waste gas neodymium iron boron that accomplishes the clearance in the rotary drum 601 and piled up and cause repeated clearance to reduce clearance separation effect.
Finally, the use method of the recovery device for the waste neodymium-iron-boron magnetic material is provided, and comprises the following steps:
feeding and crushing, namely pouring waste neodymium iron boron from a feeding hole 101, crushing the waste neodymium iron boron by a first crushing roller 103 and a second crushing roller 104 to form fragments, and enabling the waste neodymium iron boron formed into the fragments to move towards two sides through an arc-shaped plate in a shell to fall on the surface of a screening plate 501;
screening and conveying materials, wherein the first crushing roller 103 and the second crushing roller 104 respectively drive the first rotating rod 105 and the second rotating rod 106 to rotate, the screening plate 501 is driven to move left and right through the first rotating rod 105 and the second rotating rod 106, the fragment waste neodymium iron boron falling on the surface of the screening plate 501 enables the original surface waste materials to fall off through crushing, then the fragment waste neodymium iron boron falls into the material collecting box 102 below through a through hole of the screening plate 501, and the fragment waste neodymium iron boron moves towards the material conveying device 20;
rotating and separating, namely after the waste neodymium iron boron fragments move to the internal rotating device 60 of the material conveying device 20, part of waste materials are brought into the rotating device 60 in the moving process, after the waste materials and the waste neodymium iron boron fragments enter the rotating drum 601 of the rotating device 60, the driving motor 604 drives the rotating drum 601 to rotate, the rotation of the rotating drum 601 is used for driving the internal waste materials and the waste neodymium iron boron fragments to carry out rotating and separating, the waste materials are separated outwards through the through holes of the rotating drum 601 under the action of centrifugal force of the rotating drum 601, and the waste materials on the surfaces of the waste neodymium iron boron fragments are thrown away to the outside of the rotating drum 601 through the rotating, impacting and falling isomorphic centrifugal force;
after the waste materials are collected and separated from the waste materials, the waste materials on the periphery of the rotary drum 601 are recovered through the collecting device 40 below the material conveying shell 201 after the waste materials are separated from the waste materials through the rotating device 60, and the waste materials on the waste neodymium iron boron on the fragments in the rotary drum 601 are recovered through the material discharging barrel 701 and flow to the material collecting box 102 on the right side.
Further, the embodiment of the invention also discloses: after the rotating separation step, the method also comprises the following steps: and (3) flow interception control, when the rotary drum 601 rotates through the driving motor 604, the screening plate 501 moves left and right uninterruptedly to convey the crushed waste neodymium iron boron to the material conveying device 20, when the screening plate 501 moves left and right, the linkage rod 502 connected with the screening plate 501 pulls the control connecting rod 706 to move, the control connecting rod 706 opens or closes the first sealing plate 702, the second sealing plate 703, the third sealing plate 704 and the fourth sealing plate 705 in the discharge drum 701, when the control connecting rod 706 opens or closes, the crushed waste neodymium iron boron in the rotary drum 601 moves towards the discharge drum 701 to flow to the material collecting box 102, and when the control connecting rod 706 closes, the crushed waste neodymium iron boron in the rotary drum 601 stays in the rotary drum 601 to continuously maintain the rotating separation step.
Further, the embodiment of the invention also discloses: after the step of controlling the cutoff, the method also comprises the following steps: gaseous water conservancy diversion, the rotatory dust that can produce in the waste material and the discarded neodymium iron boron impact of fragment of inside of in-process rotary drum 601 rotatory at rotary drum 601, the dust overflows at the periphery of passing material device 20 inside through the through-hole flow direction rotary drum 601 on rotary drum 601 surface, rotating electrical machines 302 through filter equipment 30 starts, make the blade rotation that sets up on the rotating electrical machines 302 with passing the dust downward drainage in the material device 20, it strikes to hit baffle 306 to last the downstream after the dust gets into filters inner shell 305, hit baffle 306 and block the dust, the dust that receives to hitting baffle 306 overflows all around and scatters, the dust filters the dust impurity in the gas through filter screen 304 when the overflow scatters, the gaseous clean air that forms of flow direction filtration inner shell 305 periphery.
Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.
Claims (7)
1. The utility model provides a recovery unit of abandonment neodymium iron boron, wherein, includes:
a feed device, the feed device comprising:
the inner part of the machine shell is hollow;
the first crushing roller is arranged inside the shell, the first crushing roller is positioned above the material collecting box, and the first crushing roller is connected with the shell;
the second crushing roller is arranged in the shell, is positioned above the material collecting box and is connected with the shell;
the first rotating rod is arranged inside the machine shell, is positioned below the first crushing roller and is connected with the machine shell;
the second rotating rod is arranged in the shell and is positioned below the first crushing roller, and the second rotating rod is connected with the shell;
the material conveying device is arranged on one side of the feeding device and is connected with the feeding device;
the collecting device is arranged below the material conveying device and is connected with the material conveying device;
the rotating device is arranged inside the material conveying device and is movably connected with the material conveying device, and the rotating device is used for cleaning waste materials of the waste neodymium iron boron;
the screening device is arranged inside the feeding device and is movably connected with the feeding device;
the recovery device further comprises:
the filtering device is arranged below the material conveying device and connected with the material conveying device, the upper part of the filtering device penetrates through the lower surface of the material conveying device, and the filtering device is used for cleaning dust in the material conveying device;
the filtering device includes:
the filtering shell is arranged below the material conveying device and fixedly connected with the lower surface of the material conveying device;
the guide cylinder is arranged inside the filtering shell and is connected with the filtering shell;
the rotating motor is arranged inside the filtering shell and is fixedly connected with the guide cylinder;
the filtering inner shell is arranged inside the filtering outer shell, the filtering inner shell and the filtering outer shell are in the same circle center, and a space is formed between the periphery of the filtering inner shell and the inner wall of the filtering outer shell;
the filter screen is arranged on the periphery of the filter inner shell and fixedly connected with the filter inner shell;
the impacted baffle is arranged inside the filtering inner shell and is movably connected with the filtering inner shell;
the stressed spring is positioned between the impacted baffle and the lower bottom of the filtering inner shell;
the filter shell is a convex cylinder, the guide cylinder is positioned below the protruding cylinder of the filter shell, and a gap is reserved between the guide cylinder and the impacted baffle;
a gap is reserved between the periphery of the guide cylinder and the inner wall of the filtering inner shell, and the gap between the periphery of the guide cylinder and the inner wall of the filtering inner shell is used for dust circulation.
2. The recycling apparatus of waste neodymium iron boron according to claim 1, wherein the feeding device further comprises:
the feed inlet is arranged on the upper surface of the shell, the feed inlet and the shell are integrally formed, and the feed inlet is funnel-shaped;
the material collecting box is arranged inside the machine shell and is positioned at the bottom of the machine shell, and the material collecting box is movably connected with the machine shell;
the periphery of the first crushing roller and the periphery of the second crushing roller are mutually meshed, and the meshing position of the first crushing roller and the second crushing roller is positioned right below the feed inlet;
first crushing roller with the second crushing roller drives rotatoryly through external motor, first crushing roller with be provided with the connecting band between the first dwang, the second crushing roller with be provided with between the second dwang the connecting band, first dwang with the second dwang passes through respectively first crushing roller with second crushing roller control.
3. The recycling device of waste neodymium iron boron according to claim 1, wherein the material conveying device comprises:
the material conveying shell is arranged on the right side of the machine shell and fixedly connected with the machine shell.
4. The recycling apparatus of waste neodymium iron boron according to claim 3, wherein the rotating means comprises:
the rotary drum is arranged in the material conveying shell and is movably connected with the material conveying shell, the rotary drum is obliquely arranged, the interior of the rotary drum is hollow, and through holes are formed in the surface of the rotary drum;
the flow distribution plate is arranged on the inner wall surface of the rotary drum and is fixedly connected with the rotary drum;
the guide strips are arranged on the inner wall surface of the rotary drum and are fixedly connected with the rotary drum;
the driving motor is arranged below the rotary drum and is connected with the rotary drum.
5. The recycling device for the waste neodymium iron boron according to claim 4, wherein the flow dividing plates are provided with four blocks, and the flow dividing plates are distributed on the inner wall surface of the rotary drum in a staggered manner;
the guide strips are arranged in an inclined manner, and intervals are arranged among the guide strips;
tooth grooves are formed in the periphery of the right side of the rotary drum, the tooth grooves of the rotary drum are matched with the driving motor, a gear at the rotating end of the driving motor is meshed with the tooth grooves of the rotary drum, and the driving motor is used for controlling the rotary drum to rotate.
6. The recycling apparatus of waste neodymium iron boron according to claim 1, wherein the screening apparatus comprises:
the screening board, the screening board sets up the inside of casing, the screening board is located first crushing roller with the centre of first rotation pole, the surface of screening board is provided with the through-hole, the upper surface of screening board is the slope right.
7. The recycling device of waste neodymium iron boron according to claim 6, wherein the lower surface of the screening plate is provided with a toothed plate, the periphery of the first rotating rod is provided with a half gear, the periphery of the second rotating rod is also provided with the half gear, the half gear of the first rotating rod and the half gear of the second rotating rod are staggered, and the half gear of the first rotating rod and the half gear of the second rotating rod are meshed with the toothed plate of the screening plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010572818.6A CN111686864B (en) | 2020-06-22 | 2020-06-22 | Recovery unit of abandonment neodymium iron boron |
| PCT/CN2021/092362 WO2021258871A1 (en) | 2020-06-22 | 2021-05-08 | Recovery device for waste neodymium iron boron magnetic materials and use method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010572818.6A CN111686864B (en) | 2020-06-22 | 2020-06-22 | Recovery unit of abandonment neodymium iron boron |
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| Publication Number | Publication Date |
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| CN111686864A CN111686864A (en) | 2020-09-22 |
| CN111686864B true CN111686864B (en) | 2022-02-18 |
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| CN202010572818.6A Active CN111686864B (en) | 2020-06-22 | 2020-06-22 | Recovery unit of abandonment neodymium iron boron |
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| WO (1) | WO2021258871A1 (en) |
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| CN209550609U (en) * | 2019-01-10 | 2019-10-29 | 大余县天盛金属新材料有限公司 | A kind of efficient crushing device of neodymium iron boron waste material recycling |
| CN209791738U (en) * | 2019-04-15 | 2019-12-17 | 西安海天建材有限公司 | Concrete reducing mechanism with screening function |
| CN110238173B (en) * | 2019-07-13 | 2020-07-03 | 信丰县包钢新利稀土有限责任公司 | Neodymium iron boron waste recovery device and use method |
| CN210702550U (en) * | 2019-10-10 | 2020-06-09 | 安徽包钢稀土永磁合金制造有限责任公司 | Neodymium iron boron waste powder collection device |
| CN111686864B (en) * | 2020-06-22 | 2022-02-18 | 信丰县包钢新利稀土有限责任公司 | Recovery unit of abandonment neodymium iron boron |
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| WO2021258871A1 (en) | 2021-12-30 |
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