CN115338012A - Environment-friendly neodymium iron boron permanent magnet waste recovery device and method - Google Patents
Environment-friendly neodymium iron boron permanent magnet waste recovery device and method Download PDFInfo
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- CN115338012A CN115338012A CN202210840075.5A CN202210840075A CN115338012A CN 115338012 A CN115338012 A CN 115338012A CN 202210840075 A CN202210840075 A CN 202210840075A CN 115338012 A CN115338012 A CN 115338012A
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- fixedly connected
- permanent magnet
- crushing
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 56
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000002699 waste material Substances 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000011084 recovery Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 56
- 238000004140 cleaning Methods 0.000 claims description 30
- 238000004064 recycling Methods 0.000 claims description 20
- 230000005389 magnetism Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012634 fragment Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- 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
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/18—Cleaning devices comprising brushes
Abstract
The invention discloses an environment-friendly neodymium iron boron permanent magnet waste recovery device and a method thereof, and the environment-friendly neodymium iron boron permanent magnet waste recovery device comprises a crushing box, wherein the top of the crushing box is fixedly connected with a hopper, a material guide plate is arranged above the inside of the crushing box, the inside of the crushing box is rotatably connected with two hollow rotating shafts, the outer walls of the two hollow rotating shafts are fixedly connected with a plurality of crushing teeth, the crushing teeth on the two hollow rotating shafts are mutually meshed, one ends of the two hollow rotating shafts are respectively provided with a driving mechanism, the other ends of the two hollow rotating shafts are respectively provided with a connecting pipe, one end of each connecting pipe is respectively provided with a rotary joint, one end of each rotary joint is respectively provided with a gas transmission mechanism, and a fixing plate is fixedly connected inside the hollow rotating shafts. According to the invention, air can be blown to the head part along the root parts of the crushing teeth, so that the fragments on the crushing teeth are blown away, the fragments are not attached to the crushing teeth, the crushing effect of the crushing teeth is ensured, and the problem that the fragments between the crushing teeth are difficult to clean is solved.
Description
Technical Field
The invention relates to the technical field of neodymium iron boron permanent magnets, in particular to an environment-friendly neodymium iron boron permanent magnet waste recycling device and method.
Background
Neodymium iron boron has the characteristics of small volume, light weight and strong magnetism, and is a magnet with the best cost performance so far. It is expected that magnetic materials replacing neodymium-iron-boron will not be available in the future 20-30 years. The main raw materials for producing the neodymium-iron-boron permanent magnet material comprise metal neodymium, pure iron, ferroboron alloy and other additives, and the neodymium-iron-boron permanent magnet material is widely applied to the fields of information technology, automobiles, nuclear magnetic resonance, wind power generation, motors and the like.
Can produce the waste material when production neodymium iron boron permanent magnet material, these wastes material can carry out recycle to it, and need carry out the breakage to neodymium iron boron permanent magnet material when retrieving, but current recovery unit can't be broken abundant with neodymium iron boron permanent magnet material, and this neodymium iron boron permanent magnet material that just leads to after the breakage still has great cubic neodymium iron boron permanent magnet material, influences recycle efficiency.
In view of the above, the present invention provides an environment-friendly neodymium iron boron permanent magnet waste recycling device and method thereof, so as to solve the problems of the prior art.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an environment-friendly neodymium iron boron permanent magnet waste recycling device and a method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an environment-friendly neodymium iron boron permanent magnetism waste recovery device and method, includes crushing case, smash roof portion fixedly connected with hopper, and smash the incasement portion top and be equipped with the stock guide, it is connected with two cavity pivots to smash the incasement portion rotation, and two cavity pivot outer wall fixedly connected with a plurality of crushing teeth, two smash tooth intermeshing in the cavity pivot, and two cavity pivot one end all is equipped with actuating mechanism, two the cavity pivot other end all is equipped with the connecting pipe, and connecting pipe one end all is equipped with rotary joint, rotary joint one end all is equipped with gas transmission mechanism, the inside fixedly connected with fixed plate of cavity pivot, and fixedly connected with fixed column between the fixed plate, fixed column outer wall swivelling joint has the swivel collar, and swivel collar bottom fixedly connected with balancing weight, per two all be equipped with Y type air outlet cavity between the crushing tooth, and Y type air outlet cavity one end is equipped with sealing mechanism, sealing mechanism one side all is equipped with the deblocking mechanism, two mouthful inner walls of the Y type air outlet cavity other end all swivelling joint have the closing plate, and be equipped with supporting spring two between closing plate and the Y type air outlet cavity inner wall.
Further, actuating mechanism includes mounting panel two, two fixed connection of mounting panel are in crushing case one side outer wall, and two top outer walls of mounting panel are equipped with rotating electrical machines two, and two one end of rotating electrical machines are equipped with the action wheel, and the action wheel top is equipped with two meshing from the driving wheel, and two are from driving wheel difference fixed connection in cavity pivot one end outer wall, and one of them meshes with the action wheel from the driving wheel.
Furthermore, deblocking mechanism includes the swing board, swing board bottom articulates in cavity pivot inner wall, and is equipped with supporting spring one between swing board and the cavity pivot, pastes between swing board and the cavity pivot and has the gasbag.
Further, sealing mechanism includes sealed lid, all be equipped with the cavity under sealed lid bottom both ends, and cavity top sliding connection has the slide bar, slide bar top fixed connection in sealed lid bottom outer wall, slide bar bottom outer wall fixedly connected with piston plate, piston plate and the sealed sliding connection of cavity are equipped with connecting spring one between piston plate and the cavity, and the cavity is provided with the trachea with the gasbag end of giving vent to anger.
Furtherly, smash to middle part inner wall fixedly connected with arc stock guide, and be equipped with mounting panel one under the arc stock guide, a mounting panel top fixedly connected with electric putter, the electric putter top is equipped with the filter, and filter one end articulates in crushing incasement wall.
Further, the outer wall of the bottom of the other end of the filter plate is provided with a sliding cavity, a guide rod is fixedly connected to the inner portion of the sliding cavity, the outer wall of the guide rod is connected with a sliding block in a sliding mode, a second connecting spring is arranged between the sliding block and the sliding cavity, and the top end of the electric push rod is hinged to the outer wall of the bottom of the sliding block.
Further, filter one side is equipped with the feed back case, and is equipped with discharge gate and feed inlet between feed back case and the crushing case, and the feed back roof portion is rotated and is connected with the rotation axis, and the rotation axis top is equipped with rotating electrical machines one, and rotation axis outer wall fixedly connected with spiral auger blade is equipped with the commentaries on classics roller between the spiral auger blade intermittent type, changes a plurality of broken swoves of roller outer wall fixedly connected with.
Further, smash bottom of the case portion and be equipped with the transport mouth, and be equipped with the conveyer belt in the transport mouth, conveyer belt bottom below is equipped with the clean roller that changes, and clean roller one end that changes is equipped with band pulley two, and action wheel one side is equipped with band pulley one, and the cover is equipped with the belt between band pulley one and the band pulley two.
Furthermore, the outer wall of the cleaning rotary roller is provided with a plurality of cleaning wires, the cleaning wires are in surface contact with the bottom of the conveying belt, and a garbage collection box is arranged below the cleaning rotary roller.
A use method of an environment-friendly neodymium iron boron permanent magnet waste recovery device; the using method comprises the following steps:
s1, starting a second rotating motor, then pouring neodymium iron boron permanent magnet waste into a crushing box through a hopper, and simultaneously conveying gas into a hollow rotating shaft by a gas conveying mechanism;
s2: the electric push rod and the first rotating motor are started, and massive neodymium iron boron permanent magnet waste scraps can be crushed again;
s3: the conveyer belt passes through the conveyer mouth with the sweeps and carries on next process, clean the silk on the roller of changeing simultaneously and clear up the conveyer belt.
The invention has the beneficial effects that:
1. when neodymium iron boron permanent magnet waste is thrown into the crushing box through the hopper, the rotating motor II drives the driving wheel to rotate, the neodymium iron boron permanent magnet waste is crushed through meshing transmission between the driving wheel and the driven wheel, the air conveying mechanism conveys air into the hollow rotating shaft through the rotating joint and the connecting pipe, when the crushing teeth on the hollow rotating shaft rotate to the lower part, the swinging plate moving to the lowest part on the inner wall of the hollow rotating shaft is contacted with the balancing weight under the action of gravity, the balancing weight can make the swinging plate swing to the inner wall of the hollow rotating shaft to compress the air bag, the air in the air bag is extruded and conveyed into the sealing mechanism on one side of the swinging plate, the air can enter into the two cavities of the sealing mechanism, the piston plate is pushed to move upwards along with the input of the air, the sealing cover is far away from the Y-shaped air outlet cavity through the hollow sliding rod, and meanwhile, a connecting spring between the piston plate and the cavities is input into the sealing plate of the sealing mechanism, so that the air conveying the air in the sealing plate can enter the sealing plate of the sealing plate along with the input of the air, the sealing plate, the crushing effect of the top teeth is ensured, and the crushing teeth are blown to the crushing head, and the crushing head is not easy to be broken pieces.
2. According to the invention, the crushed neodymium iron boron permanent magnet waste scraps can fall on the filter plate, the arc-shaped guide plate can prevent partial scraps from leaking from the top end of the filter plate, the electric push rod pushes the filter plate to move upwards, in the process, the slide block on the top end of the electric push rod can slide in the sliding cavity along the guide rod compression connecting spring II, when the electric push rod drives the filter plate to reset, the slide block can reset in the sliding cavity, the filter plate can shake up and down due to the cyclic reciprocating motion, small scraps on the filter plate can be screened out, large scraps can enter the return box through the feed inlet, the rotating motor on the return box drives the rotating shaft to rotate, large scraps are conveyed to the upper side through the spiral auger blades and then are crushed by the crushing box again through the discharge outlet, the crushing knife on the rotating roller between the spiral auger blades can perform secondary crushing on the large scraps in the intermittent conveying process of the spiral auger blades, and the crushing efficiency of the large scraps entering the crushing box is improved.
3. According to the invention, when the rotating motor II drives the driving wheel to rotate and simultaneously drives the belt wheel I to rotate, the belt wheel I drives the belt wheel II to rotate through the transmission of the belt, the belt wheel II further rotates the cleaning rotating roller, the rotating direction of the cleaning rotating roller is opposite to the moving direction of the bottom of the conveying belt, the cleaning rotating roller drives the cleaning wires to clean the outer wall of the bottom of the conveying belt, and the residual debris on the surface of the conveying belt is removed and falls into the garbage collection box, so that the surface of the conveying belt is not required to be cleaned by workers, and the labor efficiency is improved.
Drawings
FIG. 1 is a schematic cross-sectional structure diagram of a crushing box of an environment-friendly neodymium iron boron permanent magnet waste recycling device and a method thereof;
FIG. 2 is a schematic view of a driving mechanism of an environment-friendly Nd-Fe-B permanent magnet recycling device and method;
FIG. 3 is a schematic structural view of the other end of the hollow rotating shaft of the environment-friendly neodymium iron boron permanent magnet waste recycling device and the method thereof;
FIG. 4 is a schematic sectional view of a hollow shaft of an environment-friendly type Nd-Fe-B permanent magnet recycling device and method;
FIG. 5 is an enlarged schematic view of the structure at A position of an environment-friendly Nd-Fe-B permanent magnet waste recycling device and method thereof;
FIG. 6 is an enlarged schematic view of the structure at B position of the environment-friendly Nd-Fe-B permanent magnet waste recycling device and the method thereof;
FIG. 7 is a schematic diagram of the top structure of a filter plate of an environment-friendly Nd-Fe-B permanent magnet waste recycling device and method thereof;
FIG. 8 is a schematic side view of a part of the structure of an environment-friendly Nd-Fe-B permanent magnet recycling device and a crushing box thereof.
In the figure: 1-crushing box, 2-mounting plate I, 3-electric push rod, 4-filter plate, 5-arc guide plate, 6-hollow rotating shaft, 7-crushing tooth, 8-guide plate, 9-hopper, 10-discharge hole, 11-rotary motor I, 12-rotating shaft, 13-rotating roller, 14-crushing cutter, 15-spiral auger blade, 16-feed inlet, 17-conveying port, 18-conveying belt, 19-garbage collection box, 20-cleaning rotating roller, 21-cleaning filament, 22-mounting plate II, 23-rotary motor II, 24-driven wheel, 25-driving wheel, 26-connecting pipe, 27-gas transmission mechanism, 28-rotary joint, 29-fixing plate, 30-rotary lantern ring, 31-fixing column, 32-counterweight block, 33-air bag, 34-supporting spring I, 35-swinging plate, 36-cavity, 37-cavity, 38-sliding rod, 39-piston plate, 40-connecting spring I, 41-Y-shaped gas outlet cavity, 42-sliding rod II, 43-supporting spring II, 44-sliding cavity, 45-sliding plate, 45-sliding block, 46-belt pulley, 49-belt pulley, and 49-pulley.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-6, an environment-friendly neodymium iron boron permanent magnet waste recycling device comprises a crushing box 1, wherein a hopper 9 is fixedly connected to the top of the crushing box 1, a material guide plate 8 is arranged above the inside of the crushing box 1, two hollow rotating shafts 6 are rotatably connected to the inside of the crushing box 1, a plurality of crushing teeth 7 are fixedly connected to the outer walls of the two hollow rotating shafts 6, the crushing teeth 7 on the two hollow rotating shafts 6 are mutually meshed, a driving mechanism is arranged at one end of each of the two hollow rotating shafts 6, a connecting pipe 26 is arranged at the other end of each of the two hollow rotating shafts 6, a rotary joint 28 is arranged at one end of each of the connecting pipes 26, a gas conveying mechanism 27 is arranged at one end of each of the rotary joints 28, a fixing plate 29 is fixedly connected to the inside of the hollow rotating shafts 6, and a fixing column 31 is fixedly connected between the fixing plates 29, the outer wall of the fixing column 31 is rotatably connected with a rotating sleeve ring 30, the bottom of the rotating sleeve ring 30 is fixedly connected with a balancing weight 32, a Y-shaped air outlet cavity 41 is arranged between every two crushing teeth 7, one end of the Y-shaped air outlet cavity 41 is provided with a sealing mechanism, one side of the sealing mechanism is provided with a deblocking mechanism, two fork inner walls at the other end of the Y-shaped air outlet cavity 41 are rotatably connected with a sealing plate 42, a supporting spring II 43 is arranged between the sealing plate 42 and the inner wall of the Y-shaped air outlet cavity 41, under the flow guiding effect of the swing type of the sealing plate 42, gas can be blown to the head along the root of the crushing teeth 7, so that the chips on the crushing teeth 7 are blown away, the chips are not attached to the crushing teeth 7, the crushing effect of the crushing teeth 7 is ensured, and the problem that the chips between the crushing teeth 7 are difficult to clean is solved.
As a further scheme of the invention, the driving mechanism comprises a second mounting plate 22, the second mounting plate 22 is fixedly connected to the outer wall of one side of the crushing box 1, a second rotating motor 23 is arranged on the outer wall of the top of the second mounting plate 22, a driving wheel 25 is arranged at one end of the second rotating motor 23, two driven wheels 24 which are meshed with each other are arranged above the driving wheel 25, the two driven wheels 24 are respectively and fixedly connected to the outer wall of one end of the hollow rotating shaft 6, one driven wheel 24 is meshed with the driving wheel 25, the second rotating motor 23 drives the driving wheel 25 to rotate, and through meshing transmission between the driving wheel 25 and the driven wheels 24, the plurality of crushing teeth 7 in the crushing box 1 crush the neodymium iron boron permanent magnet waste.
As a further scheme of the present invention, the unsealing mechanism includes a swinging plate 35, the bottom end of the swinging plate 35 is hinged to the inner wall of the hollow rotating shaft 6, a first supporting spring 34 is arranged between the swinging plate 35 and the hollow rotating shaft 6, an air bag 33 is adhered between the swinging plate 35 and the hollow rotating shaft 6, when the hollow rotating shaft 6 rotates, the swinging plate 35 moving to the lowest direction of the inner wall contacts with the counterweight block 32, and the counterweight block 32 can make the swinging plate 35 swing to the inner wall of the hollow rotating shaft 6, so as to compress the air bag 33, and the air in the air bag 33 is extruded and conveyed to the sealing mechanism at one side of the swinging plate 35.
As a further scheme of the present invention, the sealing mechanism includes a sealing cover 36, cavities 37 are provided right below two ends of the bottom of the sealing cover 36, a sliding rod 38 is slidably connected to the top of the cavity 37, the top of the sliding rod 38 is fixedly connected to the outer wall of the bottom of the sealing cover 36, a piston plate 39 is fixedly connected to the outer wall of the bottom of the sliding rod 38, the piston plate 39 is slidably connected to the cavities 37 in a sealing manner, a first connecting spring 40 is provided between the piston plate 39 and the cavities 37, an air pipe is provided at the air outlet ends of the cavities 37 and the air bag 33, the piston plate 39 is pushed to move upwards along with the input of air, so that the sealing cover 36 is far away from the Y-shaped air outlet cavity 41 through the sliding rod 38, and meanwhile, the first connecting spring 40 between the piston plate 39 and the cavities 37 is stretched, so that the air input into the hollow rotating shaft 6 by the air input mechanism 27 can enter the Y-shaped air outlet cavity 41.
The working principle is as follows: when the neodymium iron boron permanent magnet waste is put into the crushing box 1 through the hopper 9, the second rotating motor 23 drives the driving wheel 25 to rotate, through the meshing transmission between the driving wheel 25 and the driven wheel 24, the plurality of crushing teeth 7 in the crushing box 1 crush the neodymium iron boron permanent magnet waste, in the process that the hollow rotating shaft 6 drives the crushing teeth 7 to rotate, the gas transmission mechanism 27 transmits gas into the hollow rotating shaft 6 through the rotary joint 28 and the connecting pipe 26, when the crushing teeth 7 on the middle idle shaft 6 rotate to the lower part, the counterweight block under the lantern ring 30 on the fixed column 31 inside the hollow rotating shaft 6 is always downward under the action of 32 gravity, and in the process, when the hollow rotating shaft 6 rotates, the swing plate 35 moving to the lowest direction of the inner wall contacts with the balancing weight 32, the balancing weight 32 can make the swing plate 35 swing to the inner wall of the hollow rotating shaft 6, thereby compressing the air bag 33, and transmitting the gas in the air bag 33 to the sealing mechanism at one side of the swing plate 35 in a pressing manner, the gas enters into two cavities 37 of the sealing mechanism, thereby pushing the piston plate 39 upward with the input of gas, and thus moving the sealing cap 36 away from the Y-shaped outlet chamber 41 via the sliding rod 38, while the connecting spring 40 between the piston plate 39 and the cavity 37 is stretched, so that the gas input into the hollow rotating shaft 6 by the gas transmission mechanism 27 can enter the Y-shaped gas outlet cavity 41, the gas then pushes the two sealing plates 42 at one end of the Y-shaped outlet cavity 41 open, and during the pushing open of the sealing plates 42, under the action of the guide of the swing type of the sealing plate 42, the gas is blown to the head along the root of the crushing teeth 7, thereby will smash the piece blow-off on the tooth 7, make and not adhere to the piece on the crushing tooth 7, guarantee the crushing effect of crushing tooth 7 to solve the condition that is difficult to clear up the piece between the crushing tooth 7.
Example 2
Referring to fig. 1-7, an environment-friendly neodymium iron boron permanent magnet waste recycling device comprises a crushing box 1, a hopper 9 is fixedly connected to the top of the crushing box 1, a material guide plate 8 is arranged above the inside of the crushing box 1, two hollow rotating shafts 6 are rotatably connected to the inside of the crushing box 1, a plurality of crushing teeth 7 are fixedly connected to the outer walls of the two hollow rotating shafts 6, the crushing teeth 7 on the two hollow rotating shafts 6 are meshed with each other, a driving mechanism is arranged at one end of each of the two hollow rotating shafts 6, a connecting pipe 26 is arranged at the other end of each of the two hollow rotating shafts 6, a rotary joint 28 is arranged at one end of each of the connecting pipes 26, a gas conveying mechanism 27 is arranged at one end of each of the rotary joints 28, a fixed plate 29 is fixedly connected to the inside of each of the hollow rotating shafts 6, a fixed column 31 is fixedly connected to the outer wall of each of the fixed column 31, a rotary lantern ring 30 is fixedly connected to the bottom of each rotary lantern ring 30, a counter weight 32 is arranged between each of the two crushing teeth 7, a Y-shaped gas outlet cavity 41 is arranged at one end of each Y-shaped gas outlet cavity 41, a sealing mechanism is arranged at one side of each sealing mechanism, two sealing plates 42 are arranged at the other ends of each of the Y-shaped gas outlet cavity 41, two sealing plates 42, and two sealing plates 43 are arranged between the inner walls of the Y-shaped gas outlet cavities 41.
As a further scheme of the invention, the driving mechanism comprises a second mounting plate 22, the second mounting plate 22 is fixedly connected with the outer wall of one side of the crushing box 1, the outer wall of the top of the second mounting plate 22 is provided with a second rotating motor 23, one end of the second rotating motor 23 is provided with a driving wheel 25, two engaged driven wheels 24 are arranged above the driving wheel 25, the two driven wheels 24 are respectively and fixedly connected with the outer wall of one end of the hollow rotating shaft 6, and one of the driven wheels 24 is engaged with the driving wheel 25.
As a further scheme of the present invention, the unsealing mechanism includes a swing plate 35, the bottom end of the swing plate 35 is hinged to the inner wall of the hollow rotating shaft 6, a first supporting spring 34 is arranged between the swing plate 35 and the hollow rotating shaft 6, and an air bag 33 is adhered between the swing plate 35 and the hollow rotating shaft 6.
As a further scheme of the present invention, the sealing mechanism includes a sealing cover 36, cavities 37 are provided right below two ends of the bottom of the sealing cover 36, a sliding rod 38 is slidably connected to the top of the cavity 37, the top of the sliding rod 38 is fixedly connected to the outer wall of the bottom of the sealing cover 36, a piston plate 39 is fixedly connected to the outer wall of the bottom of the sliding rod 38, the piston plate 39 is slidably connected to the cavities 37 in a sealing manner, a first connecting spring 40 is provided between the piston plate 39 and the cavities 37, and an air pipe is provided between the cavities 37 and the air outlet end of the air bag 33.
As a further scheme, an arc-shaped material guide plate 5 is fixedly connected to the inner wall of the middle of the crushing box 1, a mounting plate I2 is arranged under the arc-shaped material guide plate 5, an electric push rod 3 is fixedly connected to the top of the mounting plate I2, a filter plate 4 is arranged above the electric push rod 3, one end of the filter plate 4 is hinged to the inner wall of the crushing box 1, crushed neodymium iron boron permanent magnet waste scraps can fall onto the filter plate 4, and the arc-shaped material guide plate 5 can prevent part of the scraps from leaking from the top end of the filter plate 4.
As a further scheme of the invention, a sliding cavity 44 is arranged on the outer wall of the bottom of the other end of the filter plate 4, a guide rod 47 is fixedly connected inside the sliding cavity 44, a sliding block 46 is connected to the outer wall of the guide rod 47 in a sliding manner, a connecting spring II 45 is arranged between the sliding block 46 and the sliding cavity 44, the top end of the electric push rod 3 is hinged to the outer wall of the bottom of the sliding block 46, the electric push rod 3 pushes the filter plate 4 to move upwards, in the process, the sliding block 46 on the top end of the electric push rod 3 can compress the connecting spring II 45 along the guide rod 47 to slide in the sliding cavity 44, when the electric push rod 3 drives the filter plate 4 to reset, the sliding block 46 can reset in the sliding cavity 44, and the operation is repeated in such a circulating manner so that the filter plate 4 shakes up and down, and small debris on the filter plate 4 can be screened out.
As a further scheme of the invention, a material returning box is arranged on one side of a filter plate 4, a material outlet 10 and a material inlet 16 are arranged between the material returning box and a crushing box 1, the top of the material returning box is rotatably connected with a rotating shaft 12, the top of the rotating shaft 12 is provided with a rotating motor I11, the outer wall of the rotating shaft 12 is fixedly connected with a spiral auger blade 15, a rotating roller 13 is arranged between intervals of the spiral auger blade 15, the outer wall of the rotating roller 13 is fixedly connected with a plurality of crushing cutters 14, large scraps can enter the material returning box through the material inlet 16, the rotating motor I11 on the material returning box drives the rotating shaft 12 to rotate, the large scraps are conveyed to the upper part through the spiral auger blade 15 and then are crushed by the crushing box 1 again through the material outlet 10, and in the process that the large scraps are conveyed by the spiral auger blade 15, the crushing cutters 14 on the rotating roller 13 between the intervals of the spiral auger blade 15 can perform secondary crushing on the large scraps, and the efficiency of the large scraps entering the crushing box 1 is improved.
The working principle is as follows: the crushed neodymium iron boron permanent magnet waste scraps fall on the filter plate 4, the arc-shaped guide plate 5 can prevent partial scraps from leaking from the top end of the filter plate 4, the electric push rod 3 pushes the filter plate 4 to move upwards, in the process, the sliding block 46 on the top end of the electric push rod 3 can slide in the sliding cavity 44 along the guide rod 47 to compress the connecting spring II 45, when the electric push rod 3 drives the filter plate 4 to reset, the sliding block 46 can reset in the sliding cavity 44, the filter plate 4 can shake up and down due to the circular reciprocating, small scraps on the filter plate 4 can be screened out, large scraps can enter a feed back box through the feed inlet 16, the rotating motor I11 on the feed back box drives the rotating shaft 12 to rotate, the large scraps are conveyed to the upper part through the spiral auger blade 15 and then are crushed by the crushing box 1 again through the discharge outlet 10, and in the process that the large scraps are conveyed by the spiral blade 15, the crushing knife 14 on the large rotary roller 13 among the spiral auger blades 15 can perform secondary crushing on large scraps on the spiral roller 13, and the spiral blade 15, and the efficiency of the crushing box 1 for improving the crushing efficiency of the large scraps.
Example 3
Referring to fig. 1 to 8, an environment-friendly neodymium iron boron permanent magnet waste recycling device includes a crushing box 1, a hopper 9 is fixedly connected to the top of the crushing box 1, a material guide plate 8 is arranged above the inside of the crushing box 1, two hollow rotating shafts 6 are rotatably connected to the inside of the crushing box 1, a plurality of crushing teeth 7 are fixedly connected to the outer walls of the two hollow rotating shafts 6, the crushing teeth 7 on the two hollow rotating shafts 6 are meshed with each other, a driving mechanism is arranged at one end of each of the two hollow rotating shafts 6, a connecting pipe 26 is arranged at the other end of each of the two hollow rotating shafts 6, a rotary joint 28 is arranged at one end of each of the connecting pipes 26, an air conveying mechanism 27 is arranged at one end of each of the rotary joints 28, a fixed plate 29 is fixedly connected to the inside of each of the hollow rotating shafts 6, a fixed column 31 is fixedly connected to the outer wall of each of the fixed column 31, a rotary lantern ring 30 is fixedly connected to the bottom of the rotary lantern ring 30, a counter weight 32 is fixedly connected to the bottom of each of the rotary lantern ring 30, a Y-shaped air outlet cavity 41 is arranged between each of the two crushing teeth 7, a sealing mechanism is arranged at one end of each Y-shaped air outlet cavity 41, a sealing mechanism is arranged at one side of the sealing mechanism, two fork-shaped air outlet cavities 41 are rotatably connected to two inner walls 42, and two sealing plates 43 of a supporting spring are arranged between the sealing plate between the Y-shaped air outlet cavities 41.
As a further scheme of the invention, the driving mechanism comprises a second mounting plate 22, the second mounting plate 22 is fixedly connected to the outer wall of one side of the crushing box 1, a second rotating motor 23 is arranged on the outer wall of the top of the second mounting plate 22, a driving wheel 25 is arranged at one end of the second rotating motor 23, two driven wheels 24 which are meshed with each other are arranged above the driving wheel 25, the two driven wheels 24 are respectively and fixedly connected to the outer wall of one end of the hollow rotating shaft 6, and one driven wheel 24 is meshed with the driving wheel 25.
As a further scheme of the present invention, the unsealing mechanism includes a swing plate 35, the bottom end of the swing plate 35 is hinged to the inner wall of the hollow rotating shaft 6, a first support spring 34 is arranged between the swing plate 35 and the hollow rotating shaft 6, and an air bag 33 is adhered between the swing plate 35 and the hollow rotating shaft 6.
As a further scheme of the present invention, the sealing mechanism includes a sealing cover 36, cavities 37 are provided right below two ends of the bottom of the sealing cover 36, a sliding rod 38 is slidably connected to the top of the cavity 37, the top of the sliding rod 38 is fixedly connected to the outer wall of the bottom of the sealing cover 36, a piston plate 39 is fixedly connected to the outer wall of the bottom of the sliding rod 38, the piston plate 39 is slidably connected to the cavities 37 in a sealing manner, a first connecting spring 40 is provided between the piston plate 39 and the cavities 37, and an air pipe is provided between the cavities 37 and the air outlet end of the air bag 33.
As a further scheme, an arc-shaped material guide plate 5 is fixedly connected to the inner wall of the middle of the crushing box 1, a mounting plate I2 is arranged under the arc-shaped material guide plate 5, an electric push rod 3 is fixedly connected to the top of the mounting plate I2, a filter plate 4 is arranged above the electric push rod 3, and one end of the filter plate 4 is hinged to the inner wall of the crushing box 1.
As a further scheme of the invention, the outer wall of the bottom of the other end of the filter plate 4 is provided with a sliding cavity 44, a guide rod 47 is fixedly connected inside the sliding cavity 44, the outer wall of the guide rod 47 is connected with a sliding block 46 in a sliding manner, a second connecting spring 45 is arranged between the sliding block 46 and the sliding cavity 44, and the top end of the electric push rod 3 is hinged to the outer wall of the bottom of the sliding block 46.
As a further scheme of the invention, a material returning box is arranged on one side of the filter plate 4, a material outlet 10 and a material inlet 16 are arranged between the material returning box and the crushing box 1, the top of the material returning box is rotatably connected with a rotating shaft 12, the top of the rotating shaft 12 is provided with a first rotating motor 11, the outer wall of the rotating shaft 12 is fixedly connected with a spiral auger blade 15, a rotating roller 13 is arranged between intervals of the spiral auger blade 15, and the outer wall of the rotating roller 13 is fixedly connected with a plurality of crushing cutters 14.
As a further scheme of the present invention, the bottom of the pulverizing box 1 is provided with a conveying opening 17, a conveying belt 18 is arranged in the conveying opening 17, a cleaning roller 20 is arranged below the bottom of the conveying belt 18, one end of the cleaning roller 20 is provided with a second belt wheel 50, one side of the driving wheel 25 is provided with a first belt wheel 48, and a belt 49 is sleeved between the first belt wheel 48 and the second belt wheel 50.
As a further proposal of the invention, the outer wall of the cleaning roller 20 is provided with a plurality of cleaning wires 21, the cleaning wires 21 are contacted with the bottom surface of the conveyer belt 18, and a garbage collection box 19 is arranged below the cleaning roller 20.
The use method of the environment-friendly neodymium iron boron permanent magnet waste recovery device comprises the following steps of; the using method comprises the following steps:
s1, starting a second rotating motor 23, then pouring neodymium iron boron permanent magnet waste into a crushing box 1 through a hopper 9, and simultaneously, conveying gas into a hollow rotating shaft 6 through a gas conveying mechanism 27;
s2: the electric push rod 3 and the first rotating motor 11 are started, and massive neodymium iron boron permanent magnet waste scraps can be crushed again;
s3: the conveyor belt 18 conveys the waste chips to the next process through the conveying opening 17, and the cleaning wires 21 on the cleaning roller 20 clean the conveyor belt 18.
The working principle is as follows: when the second rotating motor 23 drives the driving wheel 25 to rotate and simultaneously drives the first belt wheel 48 to rotate, the first belt wheel 48 drives the second belt wheel 50 to rotate through the transmission of the belt 49, the second belt wheel 50 enables the cleaning rotating roller 20 to rotate, the rotating direction of the cleaning rotating roller 20 is opposite to the moving direction of the bottom of the conveying belt 18, the cleaning rotating roller 20 drives the cleaning wires 21 to clean the outer wall of the bottom of the conveying belt 18, the residual scraps on the surface of the conveying belt 18 are removed, the scraps fall into the garbage collection box 19, the surface of the conveying belt 18 does not need to be cleaned by workers, and the labor efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The environment-friendly neodymium iron boron permanent magnet waste recovery device comprises a crushing box (1), wherein a hopper (9) is fixedly connected to the top of the crushing box (1), a guide plate (8) is arranged above the inside of the crushing box (1), two hollow rotating shafts (6) are rotatably connected to the inside of the crushing box (1), a plurality of crushing teeth (7) are fixedly connected to the outer walls of the two hollow rotating shafts (6), the crushing teeth (7) on the hollow rotating shafts (6) are meshed with each other, a driving mechanism is arranged at one end of each of the two hollow rotating shafts (6), the environment-friendly neodymium iron boron permanent magnet waste recovery device is characterized in that the two hollow rotating shafts (6) are provided with connecting pipes (26) at the other ends, a rotary joint (28) is arranged at one end of each connecting pipe (26), an air conveying mechanism (27) is arranged at one end of each rotary joint (28), a fixing plate (29) is fixedly connected to the inside of each hollow rotating shaft (6), a fixing column (31) is fixedly connected to one end of each fixing plate (29), a rotary sleeve ring (30) is rotatably connected to the outer wall of each fixing column (31), a counter weight (32) is fixedly connected to the bottom of each rotary sleeve (30), a Y-shaped seal plate (41) is arranged between each crushing tooth (7), a Y-shaped seal plate (41) is arranged at one end, and a seal plate mechanism (42) is arranged at one side of each air outlet, and a Y-seal plate (41) is arranged at one side of each seal mechanism is arranged at one end of each seal plate (42) is arranged at one side of each exhaust port, and a second supporting spring (43) is arranged between the sealing plate (42) and the inner wall of the Y-shaped air outlet cavity (41).
2. The environment-friendly neodymium iron boron permanent magnetism waste recovery device of claim 1, characterized in that actuating mechanism includes mounting panel two (22), mounting panel two (22) fixed connection is in crushing case (1) one side outer wall, and mounting panel two (22) top outer wall is equipped with rotating electrical machines two (23), rotating electrical machines two (23) one end is equipped with action wheel (25), action wheel (25) top is equipped with two meshed from driving wheel (24), two from driving wheel (24) respectively fixed connection in cavity pivot (6) one end outer wall, one of them is followed driving wheel (24) and is meshed with action wheel (25).
3. The environment-friendly neodymium iron boron permanent magnet waste recycling device according to claim 2, characterized in that the deblocking mechanism comprises a swing plate (35), the bottom end of the swing plate (35) is hinged to the inner wall of the hollow rotating shaft (6), a first support spring (34) is arranged between the swing plate (35) and the hollow rotating shaft (6), and an air bag (33) is adhered between the swing plate (35) and the hollow rotating shaft (6).
4. The environment-friendly neodymium iron boron permanent magnet waste recovery device according to claim 3, characterized in that the sealing mechanism comprises a sealing cover (36), cavities (37) are arranged under both ends of the bottom of the sealing cover (36), a sliding rod (38) is connected to the top of each cavity (37) in a sliding manner, the top of each sliding rod (38) is fixedly connected to the outer wall of the bottom of the sealing cover (36), a piston plate (39) is fixedly connected to the outer wall of the bottom of each sliding rod (38), the piston plate (39) is connected with the cavities (37) in a sliding manner in a sealing manner, a first connecting spring (40) is arranged between the piston plate (39) and the cavities (37), and an air outlet end of each cavity (37) and the air bag (33) is provided with an air pipe.
5. The environment-friendly neodymium iron boron permanent magnet waste recycling device according to claim 1, characterized in that an arc-shaped guide plate (5) is fixedly connected to the inner wall of the middle of the crushing box (1), a first mounting plate (2) is arranged under the arc-shaped guide plate (5), an electric push rod (3) is fixedly connected to the top of the first mounting plate (2), a filter plate (4) is arranged above the electric push rod (3), and one end of the filter plate (4) is hinged to the inner wall of the crushing box (1).
6. The environment-friendly neodymium iron boron permanent magnet waste recycling device according to claim 5, characterized in that a sliding cavity (44) is arranged on the outer wall of the bottom of the other end of the filter plate (4), a guide rod (47) is fixedly connected inside the sliding cavity (44), a sliding block (46) is connected on the outer wall of the guide rod (47) in a sliding manner, a second connecting spring (45) is arranged between the sliding block (46) and the sliding cavity (44), and the top end of the electric push rod (3) is hinged to the outer wall of the bottom of the sliding block (46).
7. The environment-friendly neodymium iron boron permanent magnet waste recovery device according to claim 6, characterized in that one side of the filter plate (4) is provided with a material return box, a discharge hole (10) and a feed inlet (16) are arranged between the material return box and the crushing box (1), the top of the material return box is rotatably connected with a rotating shaft (12), the top of the rotating shaft (12) is provided with a first rotating motor (11), the outer wall of the rotating shaft (12) is fixedly connected with a spiral auger blade (15), a rotating roller (13) is arranged between intervals of the spiral auger blade (15), and the outer wall of the rotating roller (13) is fixedly connected with a plurality of crushing cutters (14).
8. The environment-friendly neodymium iron boron permanent magnet waste recycling device according to claim 4, characterized in that a conveying opening (17) is formed in the bottom of the crushing box (1), a conveying belt (18) is arranged in the conveying opening (17), a cleaning roller (20) is arranged below the bottom of the conveying belt (18), a second belt wheel (50) is arranged at one end of the cleaning roller (20), a first belt wheel (48) is arranged on one side of the driving wheel (25), and a belt (49) is sleeved between the first belt wheel (48) and the second belt wheel (50).
9. The environment-friendly neodymium iron boron permanent magnet waste recycling device according to claim 8, characterized in that the outer wall of the cleaning roller (20) is provided with a plurality of cleaning wires (21), the cleaning wires (21) are in contact with the bottom surface of the conveying belt (18), and a garbage collection box (19) is arranged below the cleaning roller (20).
10. The use method of the environment-friendly neodymium-iron-boron permanent magnet waste recycling device according to any one of claims 1 to 9, characterized by comprising the following steps of; the using method comprises the following steps:
s1, starting a second rotating motor (23), then pouring neodymium iron boron permanent magnet waste into a crushing box (1) through a hopper (9), and simultaneously conveying gas into a hollow rotating shaft (6) through a gas conveying mechanism (27);
s2: the electric push rod (3) and the first rotating motor (11) are started, and massive neodymium iron boron permanent magnet waste scraps can be crushed again;
s3: the conveying belt (18) conveys the waste scraps to the next working procedure through the conveying opening (17), and simultaneously the cleaning wires (21) on the cleaning rotating roller (20) clean the conveying belt (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210840075.5A CN115338012A (en) | 2022-07-18 | 2022-07-18 | Environment-friendly neodymium iron boron permanent magnet waste recovery device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210840075.5A CN115338012A (en) | 2022-07-18 | 2022-07-18 | Environment-friendly neodymium iron boron permanent magnet waste recovery device and method |
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| CN115338012A true CN115338012A (en) | 2022-11-15 |
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| CN202210840075.5A Pending CN115338012A (en) | 2022-07-18 | 2022-07-18 | Environment-friendly neodymium iron boron permanent magnet waste recovery device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139325A (en) * | 2023-10-30 | 2023-12-01 | 哈尔滨超锐机械设备有限公司 | Chip winding device of machine tool for machining |
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2022
- 2022-07-18 CN CN202210840075.5A patent/CN115338012A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139325A (en) * | 2023-10-30 | 2023-12-01 | 哈尔滨超锐机械设备有限公司 | Chip winding device of machine tool for machining |
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