CN212640570U - Preprocessing device before neodymium iron boron waste roasting - Google Patents
Preprocessing device before neodymium iron boron waste roasting Download PDFInfo
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- CN212640570U CN212640570U CN202021153937.XU CN202021153937U CN212640570U CN 212640570 U CN212640570 U CN 212640570U CN 202021153937 U CN202021153937 U CN 202021153937U CN 212640570 U CN212640570 U CN 212640570U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model discloses a preprocessing device before neodymium iron boron waste roasting mainly solves the problem that current neodymium iron boron waste roasting is insufficient, influences roasting efficiency. The method comprises the following steps: the device comprises a washing device, a crushing device, a righting device and a roasting device, wherein the washing device is provided with a left baffle, a right baffle, a front plate, a rear plate and a bottom plate, and the right baffle is arranged on the right side of the left baffle; the front plate is arranged in front of the left baffle and the right baffle; the rear plate is arranged behind the left baffle and the right baffle; the bottom plate is arranged at the bottoms of the left baffle, the right baffle, the front plate and the rear plate; the crushing device is arranged in front of the flushing device and is provided with a crushing box and a crushing reamer, and the crushing reamer is arranged in the crushing box and is used for crushing neodymium iron boron; the righting device is arranged between the crushing device and the flushing device and is provided with a striker plate, and the striker plate is arranged between the crushing box and the front plate; the roasting device is arranged in front of the crushing device. The utility model discloses the calcination is abundant, the efficient advantage of calcination has been obtained.
Description
Technical Field
The utility model relates to a calcination technology field of neodymium iron boron, in particular to preprocessing device before neodymium iron boron waste roasting.
Background
Rare earth elements are widely used for manufacturing functional materials, are key elements for developing high-technology industries, and are considered to initiate a new technical revolution on the global scale along with the continuous development and utilization of the rare earth elements. Since the separation, purification and application levels of rare earth elements are low in the early stage, the rare earth elements are only used as industrial monosodium glutamate, and with the technological progress, the rare earth elements are widely used for manufacturing high-technology materials such as neodymium iron boron rare earth permanent magnet materials, magnetostrictive materials, hydrogen storage alloy powder and the like. As the quantity of rare earth elements used is more and more, the recycling of non-renewable precious rare earth resources becomes an important task for rare earth production enterprises.
In the process of recycling the neodymium iron boron waste, a roasting process is carried out, wherein the roasting process aims to oxidize iron and rare earth elements in the neodymium iron boron waste into Fe2O3And rare earth oxides to reduce leaching of iron in subsequent preferential dissolution processes.
The existing neodymium iron boron waste materials are different in size due to blocking, the contact area of roasting is large, time consumption is long, the taken waste materials are mostly mixed with slurry and wastewater, roasting efficiency can be influenced, roasting is insufficient, and therefore the waste materials need to be treated in advance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a preprocessing device before neodymium iron boron waste calcination to solve the problem that current neodymium iron boron waste calcination is insufficient, influences calcination efficiency.
In order to achieve the above purpose, the embodiment of the present invention adopts the following scheme:
the utility model provides a preprocessing device before neodymium iron boron waste roasting which characterized in that includes:
a flushing device having
A left baffle;
the right baffle is arranged on the right side of the left baffle;
the front plate is arranged in front of the left baffle and the right baffle;
the rear plate is arranged behind the left baffle and the right baffle;
the bottom plate is arranged at the bottoms of the left baffle, the right baffle, the front plate and the rear plate;
a crushing device disposed in front of the flushing device, the crushing device having
A crushing box;
the crushing reamers are arranged in the crushing box and are arranged in a pair for crushing neodymium iron boron;
the righting device is arranged between the crushing device and the flushing device and is provided with a material baffle plate, the material baffle plate is arranged between the crushing box and the front plate, and the material baffle plates are arranged in a pair and positioned at two sides of the front plate;
a roasting device disposed in front of the crushing device.
The righting device also comprises
The box body is arranged between the crushing box and the front plate, guide wheels are arranged in the box body, and a plurality of guide wheels are vertically arranged;
the long toothed bar is arranged in the box body, the front part of the long toothed bar is attached to the guide wheel, and the rear part of the long toothed bar is toothed; the top of the long toothed bar is provided with a roller which is attached to the front plate;
the second gear, the second gear sets up in the box, the second gear with rectangular ratch laminating setting mutually, the outside of box is equipped with starter motor, and driving motor connects the second gear.
Through driving motor drive second gear revolve, can drive rectangular ratch and rise, make the gyro wheel at rectangular ratch top support on the front bezel, then reverse second gear rotates, and rectangular ratch descends, and the front bezel can be slowly opened and turn down to take on broken case, make the waste material can cross roll on the front bezel and fall to broken case in, need not artifical manual taking, alleviate intensity of labour.
The front of the crushing device is provided with a conveying belt, one side of the crushing device is provided with a scattering device, and the scattering device is provided with
The supporting frame is arranged at the conveying front end of the conveying belt, and a guide rail is arranged below the supporting frame;
the moving seat is arranged above the supporting frame and can move above the supporting frame;
the breaking-up gripper penetrates through the moving seat and is rotatably connected with the moving seat, and the breaking-up gripper is located below the moving seat.
The moving frame is arranged on the guide rail;
the movable frame comprises a movable frame, a movable frame feeding disc, a conveying belt and a conveying belt, wherein the movable frame feeding disc is placed on the movable frame, and waste conveyed by the conveying belt can be contained in the feeding disc.
The front side of the support frame is provided with a lead screw motor, the lead screw motor is connected with the moving seat and can drive the moving seat to move, a second telescopic cylinder is arranged on the moving seat and is connected with the upper end of the scattering hand grip and can drive the scattering hand grip to rotate, so that the bottom hand grip of the scattering hand grip can carry out scattering treatment on waste materials in the feeding disc, the joint of the bottom hand grip of the scattering hand grip is elastically arranged and can be in contact with the feeding disc and then rebound to generate partial resistance, and the waste materials can be fully roasted when the waste materials are roasted due to scattering of the hand grip; and a third motor is fixedly arranged in the moving frame and drives the wheels at the bottom of the moving frame, so that the moving frame can move to the roasting device.
Preferably, a rear seat is arranged behind the rear plate, an oil cylinder is arranged on the rear seat, a magnetic plate is arranged at the telescopic end of the oil cylinder, and magnets are arranged at the rear part of the rear plate and can be mutually adsorbed with the magnetic plate.
Preferably, the inner sides of the left baffle and the right baffle are provided with sliding grooves, and two sides of the rear plate are attached to the sliding grooves and can slide in the sliding grooves.
Preferably, the rear portion both sides of back plate are equipped with sealed magnetic stripe, left side baffle with the rear portion of right baffle is equipped with the mouth that prolongs, the laminating of sealed magnetic stripe is in prolong in the mouth.
Preferably, the top of the crushing box is provided with a dust hood, and the dust hood is arranged in a hanging manner and used for sucking dust of the crushed waste.
Preferably, the flushing device also has
The shaking frame is arranged below the bottom plate, the shaking frame is fixed with the left baffle and the right baffle, and two sides of the bottom of the shaking frame are provided with sliding wheels;
the base is arranged below the shaking frame, and the sliding wheels are attached to the base.
Preferably, a row of lower abutting plates with equal intervals are arranged at the bottom of the shaking frame, a row of upper abutting plates with equal intervals are arranged above the base, the upper abutting plates and the lower abutting plates are arranged in a mutually staggered mode, a spring is arranged between the upper abutting plates and the lower abutting plates, a second telescopic cylinder is arranged between the shaking frame and the base, and the second telescopic cylinder can drive the shaking frame to shake.
Preferably, the left baffle with be equipped with the arc guide rail around the outside of right baffle, be equipped with the arc ratch around the bottom of bottom plate, the laminating of arc ratch is in the inboard of arc guide rail.
Preferably, a bearing rod is arranged in the middle of the outer sides of the left baffle and the right baffle, a first gear penetrates through the middle of the bearing rod, the first gear is attached to the inner side of the arc-shaped guide rail, the inner side of the arc-shaped toothed rod is toothed and is attached to the first gear, a first motor is arranged on the shaking frame, and the first motor is connected with the first gear.
Preferably, a water outlet groove is arranged below the bottom plate, the water outlet groove is fixed on the shaking frame, and the water outlet groove is obliquely arranged.
Preferably, be equipped with the swash plate in the broken case, the swash plate is located the below of broken reamer, the bottom of swash plate is equipped with the electromagnetic shaker, the electromagnetic shaker is used for shaking the waste material on the swash plate and drops.
Preferably, heating plates are arranged on two sides of the interior of the crushing box and are heated electrically.
Preferably, the bottom plate is a pair of setting, respectively with left baffle with right baffle is articulated, the bottom plate can open and shut, and the centre is equipped with the sealing strip, the top of bottom plate is equipped with the filter screen, the filter screen is fixed left side baffle with between the right baffle.
Preferably, the bottom of the left baffle and the bottom of the right baffle form a rectangular extending edge, the extending edge fixes the filter screen, a sealing strip is arranged at the bottom of the extending edge, the sealing strip is attached to the bottom plate, a sealing strip is also arranged at the front part of the left baffle and the right baffle, and the sealing strip is attached to the front plate.
A use method of a pretreatment device before roasting neodymium iron boron waste materials comprises the following steps:
cleaning waste materials, dropping the waste materials into a washing device from a feeding groove, then pouring cleaning solution water into the washing device from a water pouring pipe, starting a first telescopic cylinder, enabling the first telescopic cylinder to contract back and forth, enabling a shaking frame to shake left and right on a base, and driving the waste materials and the cleaning solution to be fully mixed for 10-15 minutes;
derive the waste material, start first motor, first motor rotates first gear, first gear drive arc ratch, and turn over the bottom plate to the lower both sides, make the waste water after the washing flow through the filter screen, flow down to the play basin outflow from the bottom plate on both sides to the centre, then start the second motor, the second motor turns over the buckle, driving motor drive second gear rotates, with rectangular ratch decline removal, the front bezel slowly overturns down under the condition of laminating gyro wheel, make the front bezel take on broken case, start servo motor, drive the striker plate rotates, make the striker plate keep off the both sides at the front bezel, start the hydro-cylinder at last, the hydro-cylinder promotes the back plate and gos forward, push out the waste material. Sliding the waste material from the front plate into a crushing bin;
crushing the waste, extruding and crushing the waste under the rotation of a crushing reamer to enable the waste to fall onto an inclined plate in solid small particles, and dropping the waste onto a conveying belt from the inclined plate under the vibration of a vibrator;
roasting the waste materials, wherein the waste materials are conveyed to a feeding disc by a conveying belt, a lead screw motor and a second telescopic cylinder are started, the lead screw motor drives a moving seat to move back and forth, the second telescopic cylinder drives a scattering gripper to rotate, the gripper scatters the waste materials, then a third motor is started, and a driving moving frame is moved to a roasting device to be roasted.
The utility model discloses beneficial effect:
the waste is shaken and cleaned by the flushing device, so that the waste can completely accept the roasting temperature, and the waste is cleaned and then crushed by the crushing device, so that the waste is changed into solid small particles, can be fully roasted, and can be quickly roasted; the utility model discloses the calcination is abundant, the efficient beneficial effect of calcination has been obtained.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic view of the flushing device of the present invention.
Fig. 3 is a front view of the flushing device of the present invention.
Fig. 4 is a bottom schematic view of the middle flushing device of the present invention.
Fig. 5 is a bottom opening and closing schematic view of the middle flushing device of the present invention.
Fig. 6 is a schematic view of the crushing device of the present invention.
Fig. 7 is a cross-sectional view of a crushing device according to the present invention.
Fig. 8 is a front view of the crushing device of the present invention.
Fig. 9 is a schematic view of the scattering device of the present invention.
Fig. 10 is a cross-sectional view of a break-up device of the present invention.
1. Washing unit 2, righting device 3, breaker
4. Scattering device 5, roasting device 101 and feeding groove
102. Water pouring pipe 103, left baffle 104 and right baffle
105. Front plate 106, rear plate 107, rocking frame
108. Base 109, back seat 110, hydro-cylinder
111. Water outlet groove 112, bottom plate 113 and bearing rod
114. Arc guide rail 115, first gear 116, first motor
117. First telescopic cylinder 118, filter screen 201 and striker plate
202. Box 203, guide wheel 204, long rack
205. Second gear 301, crushing box 302 and conveyor belt
303. Crushing reamer 304, inclined plate 305 and vibrator
306. Dust hood 401, support frame 402, moving seat
403. Breaking handle 404, second telescopic cylinder 405 and lead screw motor
406. A feeding disc 407, a moving frame 408, and a third motor
409. Guide 1101, magnetic plate 1061, magnet
1071. Sliding wheel 1072, upper supporting plate 1073 and buckle plate
1074. Second motor 1081, lower support plate 1082 and spring
1121. Arc-shaped toothed bar 2041, roller 1062 and sliding chute
Detailed Description
In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.
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 the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning 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. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to 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.
As shown in fig. 1-2, a pretreatment device before roasting neodymium iron boron waste materials is characterized by comprising: the device comprises a washing device 1, a crushing device 3, a righting device 2 and a roasting device 5, wherein the washing device 1 is provided with a left baffle 103, a right baffle 104, a front plate 105, a rear plate 106 and a bottom plate 112, and the right baffle 104 is arranged on the right side of the left baffle 103; the front plate 105 is arranged in front of the left baffle 103 and the right baffle 104; the rear plate 106 is arranged behind the left baffle plate 103 and the right baffle plate 104; the bottom plate 112 is arranged at the bottom of the left baffle plate 103, the right baffle plate 104, the front plate 105 and the rear plate 106; the crushing device 3 is arranged in front of the flushing device 1, the crushing device 3 is provided with a crushing box 301 and crushing reamers 303, the crushing reamers 303 are arranged in the crushing box 301, and the crushing reamers 303 are arranged in a pair and used for crushing neodymium iron boron; the righting device 2 is arranged between the crushing device 3 and the washing device 1, the righting device 2 is provided with striker plates 201, the striker plates 201 are arranged between the crushing box 301 and the front plate 105, and the striker plates 201 are arranged in a pair and positioned at two sides of the front plate 105; the roasting device 5 is arranged in front of the crushing device 3.
As shown in fig. 6-7, the righting device 2 further comprises a box body 202, a long rack bar 204 and a second gear 205, wherein the box body 202 is arranged between the crushing box 301 and the front plate 105, and a plurality of guide wheels 203 are arranged in the box body 202 and are arranged vertically; the long toothed bar 204 is arranged in the box body 202, the front part of the long toothed bar 204 is attached to the guide wheel 203, and the rear part of the long toothed bar 204 is toothed; the top of the long toothed bar 204 is provided with a roller 2041, and the roller 2041 is attached to the front plate 105; the second gear 205 is arranged in the box body 202, the second gear 205 is attached to the long rack bar 204, a starting motor is arranged on the outer side of the box body 202, and the driving motor is connected with the second gear 205; rotate through driving motor drive second gear 205, can drive rectangular ratch 204 and rise, make the gyro wheel 2041 at rectangular ratch 204 top support on front bezel 105, then reverse second gear 205 rotates, rectangular ratch 204 descends, and front bezel 105 can slowly open and turn down to take on broken case 301, make the waste material can pass through on front bezel 105 and roll down to broken case 301 in, need not artifical manual taking, alleviate intensity of labour.
As shown in fig. 9-10, a conveyor belt 302 is arranged in front of the crushing device 3, a scattering device 4 is arranged on one side of the crushing device 3, the scattering device 4 comprises a support frame 401, a moving seat 402, a scattering hand grip 403, a moving frame 407 and a feeding disc 406, the support frame 401 is arranged at the conveying front end of the conveyor belt 302, and a guide rail 409 is arranged below the support frame 401; the movable seat 402 is arranged above the support frame 401, and the movable seat 402 can move above the support frame 401; the breaking-up grip 403 penetrates through the moving seat 402 and is rotatably connected with the moving seat 402, and the breaking-up grip 403 is positioned below the moving seat 402; the movable frame 407 is arranged on the guide rail 409; a moving rack 407 and a feeding tray 406 are arranged on the moving rack 407, and the feeding tray 406 can contain the waste materials conveyed by the conveyor belt 302; a lead screw motor 405 is arranged in front of the supporting frame 401, the lead screw motor 405 is connected with a moving seat 402 and can drive the moving seat 402 to move, a second telescopic cylinder 404 is arranged on the moving seat 402, the second telescopic cylinder 404 is connected with the upper end of a scattering hand grip 403 and can drive the scattering hand grip 403 to rotate, the hand grip at the bottom end of the scattering hand grip 403 can grab and scatter waste materials in the feeding disc 406, the connection position of the hand grip at the bottom end of the scattering hand grip 403 is elastic and can be in contact with the feeding disc 406 and then rebound to partially resist, and the waste materials can be fully roasted when being roasted due to the scattering hand grip; the moving frame 407 is fixedly provided with a third motor 408, and the third motor 408 drives wheels at the bottom of the moving frame 407, so that the moving frame 407 can move to the roasting apparatus 5.
Specifically, as shown in fig. 2, a rear seat 109 is provided behind the rear plate 106, an oil cylinder 110 is provided on the rear seat 109, a magnet plate 1101 is provided at the telescopic end of the oil cylinder 110, and a magnet 1061 is provided at the rear part of the rear plate 106, and the magnet plate 1101 and the magnet 1061 can be attracted to each other.
Specifically, the inner sides of the left baffle plate 103 and the right baffle plate 104 are provided with chutes 1062, and both sides of the rear plate 106 are fitted in the chutes 1062 and can slide in the chutes 1062.
Specifically, sealing magnetic stripes are arranged on two sides of the rear portion of the rear plate 106, extending openings are formed in the rear portions of the left baffle 103 and the right baffle 104, and the sealing magnetic stripes are attached to the extending openings.
Specifically, as shown in fig. 8, a dust hood 306 is provided on the top of the crushing box 301, and the dust hood 306 is suspended for sucking dust of the crushed waste.
Specifically, as shown in fig. 3, the flushing device 1 further has a shaking frame 107 and a base 108, the shaking frame 107 is disposed below the bottom plate 112, the shaking frame 107 is fixed with the left baffle 103 and the right baffle 104, and two sides of the bottom of the shaking frame 107 are provided with sliding wheels 1071; the base 108 is disposed below the rocking frame 107, and the sliding wheel 1071 is attached to the base 108.
Specifically, as shown in fig. 4, a row of equidistant lower abutting plates 1071 is arranged at the bottom of the rocking frame 107, a row of equidistant upper abutting plates 1072 is arranged above the base 108, the upper abutting plates 1072 and the lower abutting plates 1071 are arranged in a staggered manner, a spring 1082 is arranged between the upper abutting plates 1072 and the lower abutting plates 1071, a second telescopic cylinder 404 is arranged between the rocking frame 107 and the base 108, and the second telescopic cylinder 404 can drive the rocking frame 107 to rock.
Specifically, the outer sides of the left baffle 103 and the right baffle 104 are provided with an arc-shaped guide rail 409114 in the front and back, the bottom of the bottom plate 112 is provided with an arc-shaped toothed bar 1121 in the front and back, and the arc-shaped toothed bar 1121 is attached to the inner side of the arc-shaped guide rail 409114.
Specifically, the bearing rod 113 is arranged in the middle of the outer sides of the left baffle 103 and the right baffle 104, the first gear 115 passes through the middle of the bearing rod 113, the first gear 115 is attached to the inner side of the arc-shaped guide rail 409114, the inner side of the arc-shaped toothed bar 1121 is toothed and is attached to the first gear 115, the shaking frame 107 is provided with the first motor 116, and the first motor 116 is connected to the first gear 115.
Specifically, a water outlet groove 111 is arranged below the bottom plate 112, the water outlet groove 111 is fixed on the shaking frame 107, and the water outlet groove 111 is arranged in an inclined manner.
Specifically, as shown in fig. 7, a sloping plate 304 is provided in the crushing box 301, the sloping plate 304 is located below the crushing reamer 303, a vibrator 305 is provided at the bottom of the sloping plate 304, and the vibrator 305 is used for vibrating the waste on the sloping plate 304 to fall down.
Specifically, heating plates are arranged on two sides of the interior of the crushing box 301, and the heating plates are electrically heated.
Specifically, as shown in fig. 5, the bottom plate 112 is a pair of bottom plates, and is hinged to the left baffle 103 and the right baffle 104, the bottom plate 112 is openable and closable, a sealing strip is disposed in the middle of the bottom plate, a filter screen 118 is disposed above the bottom plate 112, and the filter screen 118 is fixed between the left baffle 103 and the right baffle 104.
Specifically, the bottoms of the left baffle 103 and the right baffle 104 form a rectangular extending edge, the filter screen 118 is fixed by the extending edge, a sealing strip is arranged at the bottom of the extending edge and attached to the bottom plate 112, and the front portions of the left baffle 103 and the right baffle 104 are also provided with sealing strips attached to the front plate 105.
A use method of a pretreatment device before roasting neodymium iron boron waste materials comprises the following steps:
cleaning waste, namely, the waste falls into the washing device 1 from the feeding groove 101, then cleaning solution water is poured into the washing device 1 from the water pouring pipe 102, the first telescopic cylinder 117 is started, the first telescopic cylinder 117 contracts back and forth, the shaking frame 107 shakes left and right on the base 108, and the waste and the cleaning solution are driven to be fully mixed for 10-15 minutes;
the waste is led out, the first motor 116 is started, the first motor 116 rotates the first gear 115, the first gear 115 drives the arc-shaped toothed bar 1121, the bottom plate 112 is turned over towards the lower two sides, the cleaned waste water flows out through the filter screen 118 and flows downwards from the bottom plates 112 towards the middle to the water outlet groove 111, then the second motor 1074 is started, the buckle plate 1073 is turned over by the second motor 1074, the driving motor drives the second gear 205 to rotate, the long toothed bar 204 descends and moves, the front plate 105 slowly turns over under the condition of being attached to the roller 2041, the front plate 105 is lapped on the crushing box 301, the servo motor is started to drive the material blocking plate 201 to rotate, the material blocking plate 201 is blocked at the two sides of the front plate 105, finally the oil cylinder 110 is started, and the oil cylinder 110 pushes the rear plate 106 to advance, so that the waste is pushed out. Sliding the waste material from the front plate 105 into the crushing bin 301;
crushing the waste, extruding and crushing the waste under the rotation of the crushing reamer 303, so that the waste is solid particles and falls onto the inclined plate 304, and dropping the waste from the inclined plate 304 onto the conveyor belt 302 under the vibration of the vibrator 305;
and (3) roasting the waste materials, wherein the waste materials are conveyed to a feeding plate 406 by a conveying belt 302, a lead screw motor 405 and a second telescopic cylinder 404 are started, the lead screw motor 405 drives a moving seat 402 to move back and forth, the second telescopic cylinder 404 drives a scattering hand grip 403 to rotate, so that the waste materials are scattered by the hand grip, and then a third motor 408 is started to drive a moving frame 407 to move to a roasting device 5 for roasting treatment.
Although the invention has been described with respect to illustrative embodiments thereof so that those skilled in the art can understand the invention, it is to be understood that the invention is not limited to the disclosed embodiments, but rather, is intended to cover all modifications and variations within the spirit and scope of the invention as defined and defined by the appended claims.
Claims (10)
1. The utility model provides a preprocessing device before neodymium iron boron waste roasting which characterized in that includes:
a flushing device having
A left baffle;
the right baffle is arranged on the right side of the left baffle;
the front plate is arranged in front of the left baffle and the right baffle;
the rear plate is arranged behind the left baffle and the right baffle;
the bottom plate is arranged at the bottoms of the left baffle, the right baffle, the front plate and the rear plate;
a crushing device disposed in front of the flushing device, the crushing device having a crushing bin;
the crushing reamers are arranged in the crushing box and are arranged in a pair for crushing neodymium iron boron;
the righting device is arranged between the crushing device and the flushing device and is provided with a material baffle plate, the material baffle plate is arranged between the crushing box and the front plate, and the material baffle plates are arranged in a pair and positioned at two sides of the front plate;
a roasting device disposed in front of the crushing device.
2. The pretreatment device before roasting neodymium iron boron waste according to claim 1, wherein a rear seat is arranged behind the rear plate, an oil cylinder is arranged on the rear seat, a magnetic plate is arranged at the telescopic end of the oil cylinder, and magnets are arranged at the rear part of the rear plate and can be mutually adsorbed with the magnetic plate; the oil cylinder can push the magnetic plate to be adsorbed with the magnet, so that the back plate is pushed, and can also retract the magnetic plate to pull back the back plate and separate the magnetic plate from the magnet.
3. The pretreatment device before roasting neodymium iron boron waste according to claim 2, wherein sliding grooves are formed in the inner sides of the left baffle and the right baffle, and two sides of the rear plate are attached to the sliding grooves and can slide in the sliding grooves.
4. The pretreatment device before roasting neodymium iron boron waste according to claim 1, wherein sealing magnetic stripes are arranged on two sides of the rear portion of the rear plate, extending openings are formed in the rear portions of the left baffle and the right baffle, and the sealing magnetic stripes are attached to the extending openings.
5. The pretreatment device before roasting neodymium iron boron waste according to claim 1, wherein a dust hood is arranged at the top of the crushing box, and the dust hood is in a suspension arrangement and used for sucking dust of the crushed waste.
6. The pre-treatment device before roasting neodymium iron boron waste according to claim 1, wherein the flushing device further comprises a shaking frame, the shaking frame is arranged below the bottom plate, the shaking frame, the left baffle and the right baffle are fixed, and two sides of the bottom of the shaking frame are provided with sliding wheels;
the base is arranged below the shaking frame, and the sliding wheels are attached to the base.
7. The pre-treatment device before roasting neodymium iron boron waste according to claim 6, wherein a row of equidistant lower supporting plates are arranged at the bottom of the shaking frame, a row of equidistant upper supporting plates are arranged above the base, the upper supporting plates and the lower supporting plates are arranged in a staggered manner, a spring is arranged between the upper supporting plates and the lower supporting plates, and a second telescopic cylinder is arranged between the shaking frame and the base and can drive the shaking frame to shake.
8. The pretreatment device before roasting neodymium iron boron waste according to claim 6, wherein arc-shaped guide rails are arranged on the front and back of the outer sides of the left baffle and the right baffle, arc-shaped toothed bars are arranged on the front and back of the bottom plate, and the arc-shaped toothed bars are attached to the inner sides of the arc-shaped guide rails.
9. The pretreatment device before roasting neodymium iron boron waste according to claim 8, wherein a bearing rod is arranged in the middle of the outer sides of the left baffle and the right baffle, a first gear penetrates through the middle of the bearing rod, the first gear is attached to the inner side of the arc-shaped guide rail, the inner side of the arc-shaped toothed rod is toothed and is attached to the first gear, a first motor is arranged on the shaking frame, and the first motor is connected with the first gear.
10. The pretreatment device before roasting neodymium iron boron waste according to claim 6, wherein a water outlet groove is arranged below the bottom plate, the water outlet groove is fixed on the shaking frame, and the water outlet groove is arranged in an inclined manner.
Priority Applications (1)
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| WO2021254022A1 (en) * | 2020-06-20 | 2021-12-23 | 信丰县包钢新利稀土有限责任公司 | Pretreatment apparatus for neodymium-iron-boron waste before calcination |
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