CN115780058B - Crushing, drying and magnetic separation device for recycling lithium ion battery - Google Patents
Crushing, drying and magnetic separation device for recycling lithium ion battery Download PDFInfo
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- CN115780058B CN115780058B CN202310084716.3A CN202310084716A CN115780058B CN 115780058 B CN115780058 B CN 115780058B CN 202310084716 A CN202310084716 A CN 202310084716A CN 115780058 B CN115780058 B CN 115780058B
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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Abstract
The invention discloses a crushing, drying and magnetic separating device for recycling lithium ion batteries, which comprises a crusher for crushing lithium batteries, a drying mechanism for drying the crushed lithium batteries and a magnetic separating mechanism for magnetically separating and screening dried lithium battery fragments, wherein the magnetic separating mechanism is used for separating and screening the dried lithium battery fragments; the drying mechanism comprises a drying mechanism shell, a material supporting plate is fixedly arranged in the drying mechanism shell, and the material supporting plate is of a conical surface structure with a downward opening; an annular and hollow material input ring is fixedly arranged at the top of the material supporting disk, and a plurality of material input pipes are fixed on the outer side of the material input ring; the lithium battery fragments fall in the magnetic separation box body in a free-falling mode, wherein the metal fragments deviate along the track under the influence of a magnetic field, so that the metal fragments made of various materials enter corresponding magnetic separation output interfaces to be collected, and the non-metal fragments in the lithium battery fragments directly fall into the bottom of the magnetic separation box body to be collected in a concentrated mode.
Description
Technical Field
The invention relates to the technical field of lithium battery recovery, in particular to a crushing, drying and magnetic separation device for recycling a lithium ion battery.
Background
For a long time, a large amount of waste lithium ion batteries are not specially treated, and mainly enter urban and rural domestic garbage and enter a landfill site along with the treatment and disposal of the urban and rural domestic garbage. The method brings great pressure to natural resources and environment, and the recovery of the waste lithium ion battery material can not only effectively reduce the environmental pollution caused by metal ion leakage, but also reduce the dependence of people on the natural resources to a certain extent, so that the recovery treatment of the lithium battery is necessary.
The materials of the positive pole piece, the negative pole piece, the pole ear, the diaphragm and the packaging film of the lithium ion battery are all different, and the materials need to be classified and screened out after the lithium ion battery is crushed, however, the separation device is not satisfactory in separation and screening effects at present.
Disclosure of Invention
The invention aims to provide a crushing, drying and magnetic separating device for recycling a lithium ion battery, which can efficiently separate and screen out various materials in lithium battery scraps.
In order to achieve the purpose, the invention provides the following technical scheme:
a crushing, drying and magnetic separating device for recycling lithium ion batteries comprises a crusher, a drying mechanism and a magnetic separating mechanism, wherein the crusher is used for crushing lithium batteries, the drying mechanism is used for drying the crushed lithium batteries, and the magnetic separating mechanism is used for magnetically separating and screening dry lithium battery fragments;
the drying mechanism comprises a drying mechanism shell, a material supporting disk is fixedly arranged in the drying mechanism shell, and the material supporting disk is of a conical surface structure with a downward opening;
an annular and hollow material input ring is fixedly arranged at the top of the material supporting disk, and a plurality of material input pipes communicated with the inside of the material input ring are fixedly arranged on the outer side of the material input ring;
a drying supporting disk is fixedly arranged above the material supporting disk in the drying mechanism shell, a plurality of annular drying exhaust pipes are fixedly arranged on the lower side of the drying supporting disk, and each drying exhaust pipe is provided with a plurality of air spray heads communicated with the inside of the drying exhaust pipe;
an annular accommodating groove with an upward opening is fixedly arranged at the bottom in the drying mechanism shell, and a plurality of drying output pipes communicated with the accommodating groove are arranged outside the drying mechanism shell;
the magnetic separation mechanism comprises a fixed base and a magnetic separation box body fixed on the top of the fixed base;
vacuumizing the magnetic separation box body in the using process to enable the magnetic separation box body to be in a state of 0.01 to 0.1 standard atmospheric pressure;
the top in the magnetic separation box body is provided with a plurality of blanking output pipes, the blanking output pipes are connected with a screw conveyer, the blanking output pipes are communicated and connected with the output end of the screw conveyer through a pipeline, and the drying output pipes are communicated and connected with the input end of the screw conveyer;
one side surface of the magnetic separation box body is provided with a plurality of magnetic separation output interfaces which are communicated with each other inside and outside, and a magnetic separation output pipe is fixedly arranged at the magnetic separation output interface;
the magnetic separation box body is located one side opposite to the magnetic separation output interface and fixedly provided with a magnetic field containing shell, a magnet fixing plate is fixedly arranged in the magnetic field containing shell, one side of the magnet fixing plate close to the magnetic separation box body is fixedly provided with a plurality of permanent magnets, and the magnetic poles of the permanent magnets face towards the same direction.
Preferably, a first support ring is fixedly arranged at the top of the material support plate, the axis of the first support ring extends along the vertical direction, a first rotating ring is arranged on the first support ring in a rotating fit manner, and the first rotating ring is driven by a motor to rotate around the first support ring;
a plurality of material shifting pieces are fixedly arranged on the first rotating ring, and the material shifting pieces extend spirally along the upper side face of the material supporting disc.
Description of the drawings: many material plectrums can make the lithium cell piece side spread out more evenly on the material supporting disk, be favorable to the lithium cell piece to be heated more evenly dry, many material plectrums also play the effect of propelling movement simultaneously, the lithium cell piece with material input tube output constantly stirs and pushes to material supporting disk edge, makes at last by the lithium cell piece after the drying fall into the holding tank.
Preferably, a plurality of vibration modules are fixedly arranged on the lower side of the material supporting disc.
Description of the drawings: the vibrations of a plurality of vibrations modules are favorable to shaking the stirring to the lithium cell piece of side on the material supporting disk to make the lithium cell piece constantly to material supporting disk edge removal in vibrations, avoid the lithium cell piece to appear concentrating the circumstances of piling up on the side of material supporting disk.
Preferably, the drying support plate is provided with an exhaust fixing hole which is communicated up and down, an annular hollow exhaust output ring is fixedly arranged in the exhaust fixing hole, and the lower side of the exhaust output ring is provided with a plurality of exhaust short pipes communicated with the inside of the exhaust output ring;
the exhaust output ring is connected with an air extractor, and the exhaust output ring is communicated and connected with the input end of the air extractor through a pipeline.
Description of the drawings: waste gas generated in the drying process of the lithium battery fragments enters the exhaust output ring through the exhaust short pipe, and then the waste gas is collected by the air pump to be convenient for subsequent concentrated harmless treatment.
Preferably, the blanking output pipe is provided with an intermittent blanking control mechanism, the left side and the right side in the blanking output pipe are respectively provided with a clamping plate sliding groove, the intermittent blanking control mechanism comprises a blanking clamping plate which is in sliding fit with the clamping plate sliding groove, a blanking clamping plate is arranged in each clamping plate sliding groove, and the blanking clamping plates slide along the left and right directions;
the left and right outer sides of the blanking output tube are respectively and fixedly provided with a control containing shell, a sliding control through hole communicated with the inside of the control containing shell is formed in a chute of a holding plate on the blanking output tube, a first electric control telescopic rod is fixedly arranged in the control containing shell, and an inner rod of the first electric control telescopic rod penetrates through the sliding control through hole to be fixedly connected with the blanking holding plate.
Description of the drawings: utilize two blanking grip blocks to carry out centre gripping and release lithium cell piece among the intermittent type blanking control mechanism, realize that intermittent type control lithium cell piece is exported from the blanking output tube.
Preferably, a lower blocking fixed shell is fixedly arranged at the position, close to the lower end, of the blanking output pipe, a lower blocking sliding shell is arranged in the lower blocking fixed shell in a sliding fit mode, a lower baffle plate is fixedly arranged on the lower blocking sliding shell, and the lower blocking sliding shell is driven by a motor to slide in the lower blocking fixed shell along the left-right direction;
the blanking output tube is close to the upper end and is fixedly provided with an upper blocking fixed shell, a blocking matching groove communicated with the inner part of the upper blocking fixed shell is formed in the blanking output tube, an upper blocking sliding shell is arranged in the upper blocking fixed shell in a sliding matching mode, an upper baffle is fixedly arranged on the upper blocking sliding shell, the upper baffle penetrates through the blocking matching groove and extends to the inside of the blanking output tube, and the upper blocking sliding shell is driven by a motor to slide in the upper blocking fixed shell along the left-right direction.
Description of the invention: one section region can be separated alone at the blanking output tube to lower baffle and last baffle, is favorable to carrying out more accurate control to clastic intermittent type blanking of lithium cell, avoids overflowing extra unnecessary lithium cell piece from the blanking output tube, influences whole work efficiency.
Preferably, a distance control mechanism is arranged at the top of the magnetic separation box body, the distance control mechanism comprises supporting beams arranged in a left-right sliding mode, a plurality of first sliding rails extending in the left-right direction are fixedly arranged at the top of the magnetic separation box body, first sliding blocks are arranged on the first sliding rails in a sliding fit mode, the first sliding blocks are driven by a motor to slide along the first sliding rails, and the supporting beams are fixedly connected with the first sliding blocks;
the blanking output pipe is fixed on the lower side of the support beam.
Description of the drawings: the distance control mechanism is driven by a motor to control the first sliding block to slide along the first sliding rail, and drives the supporting beam and the plurality of blanking output pipes fixed on the lower side of the supporting beam to move together, so that the distance between the initial motion track of the lithium battery fragments output from the blanking output pipes and the magnetic separation output interface is adjusted conveniently.
Preferably, a fixed sliding support section of thick bamboo that is equipped with in the magnetic field holds the shell and keeps away from a side of magnetic separation box, sliding support section of thick bamboo opening orientation is close to the direction of magnetic separation box, sliding support section of thick bamboo sliding fit is equipped with a sliding fit section of thick bamboo, the direction of magnetic separation box is kept away from to a sliding fit section of thick bamboo opening orientation, be equipped with the automatically controlled telescopic link of second in the sliding support section of thick bamboo, the outer pole and the interior pole of the automatically controlled telescopic link of second link with a sliding support section of thick bamboo and a sliding fit section of thick bamboo respectively with the form of activity hinge link to each other, the magnet fixed plate passes through the connecting block and links to each other with a sliding fit section of thick bamboo is fixed.
Description of the drawings: utilize the automatically controlled telescopic link of second drive sliding fit section of thick bamboo to remove along the slip supporting section of thick bamboo, and then adjust the magnet fixed plate and fix a plurality of permanent magnets on the magnet fixed plate and the distance of magnetic separation box, adjust the magnetic field intensity in the magnetic separation box, and then the movement track when adjustment lithium battery piece whereabouts.
Preferably, one side of the magnetic separation box body, which is provided with the magnetic separation output interface, is fixedly provided with a plurality of auxiliary magnetic field accommodating shells, an auxiliary magnet supporting plate is fixedly arranged in each auxiliary magnetic field accommodating shell, and one side, which is close to the magnetic separation box body, of each auxiliary magnet supporting plate is fixedly provided with a plurality of auxiliary permanent magnets.
Description of the drawings: the auxiliary permanent magnets fixed on the auxiliary magnet supporting plate can perform auxiliary adjustment and supplement functions on the magnetic field in the magnetic separation box body.
Preferably, the blanking output pipe is communicated with an intermittent conveying mechanism through a pipeline, the intermittent conveying mechanism comprises a conveying fixed seat and a conveying fixed cylinder fixed on the top of the conveying fixed seat, the opening of the conveying fixed cylinder faces to the right, and a C-shaped conveying plate with the opening facing to the left is arranged in the conveying fixed cylinder in a sliding fit manner;
the left end of the conveying fixed cylinder is provided with an output interface which is communicated with the inside and the outside, and the output interface is communicated and connected with a blanking output pipe through a conveying pipe;
a pushing supporting block is fixedly arranged on the conveying fixing seat, a third electric control telescopic rod is arranged on the pushing supporting block, and an outer rod and an inner rod of the third electric control telescopic rod are respectively connected with the pushing supporting block and the C-shaped conveying plate in a movable hinge mode;
a conveying matching plate which slides along the left and right direction is arranged on the inner side of the C-shaped conveying plate, a left and right through pushing through hole is formed in the right side of the C-shaped conveying plate, a fourth electric control telescopic rod is fixedly arranged on the right side of the C-shaped conveying plate, an inner rod of the fourth electric control telescopic rod penetrates through the pushing through hole to be fixedly connected with the conveying matching plate, and an outer rod of the fourth electric control telescopic rod is fixedly connected with the right end of the C-shaped conveying plate;
carry solid fixed cylinder top to have inside and outside material input fluting of lining up, carry solid fixed cylinder top to be located respectively fixed backup pad spout that is equipped with in both sides around, the backup pad spout extends along left right direction, common sliding fit is equipped with material input backup pad in the backup pad spout, material input backup pad is moved along the backup pad spout by motor drive, the fixed material that is equipped with in the material input backup pad removes the input tube, the material removes the input tube and carries solid fixed cylinder inside to be linked together.
Description of the drawings: the intermittent conveying mechanism is matched with the intermittent blanking control mechanism for use, and can control the intermittent output of the lithium battery scraps from the blanking output pipe more accurately.
Compared with the prior art, the invention has the beneficial effects that:
1. the drying mechanism is reasonable in structural design and convenient to operate, firstly, the drying mechanism can quickly dry crushed lithium battery scraps, and the plurality of material stirring pieces can enable the lithium battery scraps to be more uniformly spread on the upper side surface of the material supporting plate, so that the lithium battery scraps can be more uniformly heated and dried; the vibration of the plurality of vibration modules is beneficial to vibrating and stirring the lithium battery scraps on the upper side surface of the material supporting disk, and the lithium battery scraps are enabled to continuously move to the edge of the material supporting disk in the vibration process, so that the condition that the lithium battery scraps are concentrated and accumulated on the upper side surface of the material supporting disk is avoided;
2. the intermittent blanking control mechanism clamps and releases the lithium battery scraps by using the two blanking clamping plates, and the intermittent conveying mechanism is matched with the intermittent blanking control mechanism for use, so that the intermittent output of the lithium battery scraps from the blanking output pipe can be more accurately controlled;
3. lithium battery debris are exported from blanking output tube to the form of free fall falls in the magnetic separation box, and wherein metal debris will take place the orbit skew under the influence of magnetic field, and then make the metal debris of each material get into and be collected in the magnetic separation output interface that corresponds, and the nonmetal debris in the lithium battery debris then directly fall the bottom in the magnetic separation box and concentrate and collect.
Drawings
FIG. 1 is a schematic view of a drying mechanism according to the present invention;
FIG. 2 is a front view of the magnetic release mechanism of the present invention;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a schematic view of the structural layout of the permanent magnet of the present invention;
FIG. 5 is a schematic structural diagram of an intermittent blanking control mechanism according to the present invention;
FIG. 6 is a schematic diagram of the structure layout of the auxiliary permanent magnet in the present invention;
FIG. 7 is a schematic view of the structure of the intermittent feed mechanism of the present invention;
fig. 8 is a top view of fig. 7.
In the figure, the position of the upper end of the main shaft, 10-drying mechanism, 101-drying mechanism shell, 11-material supporting plate, 111-material input ring, 112-material input pipe, 113-first supporting ring, 114-first rotating ring, 115-material plectrum, 116-vibration module, 12-drying supporting plate, 121-drying exhaust pipe, 122-air spray head, 13-exhaust output ring, 131-exhaust fixed hole, 132-exhaust short pipe, 20-magnetic separation mechanism, 201-fixed base, 21-magnetic separation box body, 211-blanking output pipe, 212-magnetic separation output interface, 213-magnetic separation output pipe, 22-permanent magnet, 221-magnetic field containing shell, 222-magnet fixed plate, 23-intermittent blanking control mechanism, 230-clamping plate chute, etc 231-blanking clamping plate, 232-control accommodating shell, 233-sliding control through hole, 234-first electric control telescopic rod, 235-lower blocking fixed shell, 236-lower blocking sliding shell, 237-lower baffle, 240-blocking matching groove, 241-upper blocking fixed shell, 242-upper blocking sliding shell, 243-upper baffle, 25-distance control mechanism, 251-supporting beam, 252-first sliding rail, 253-first sliding block, 261-sliding supporting cylinder, 262-sliding matching cylinder, 263-second electric control telescopic rod, 27-auxiliary permanent magnet, 271-auxiliary magnetic field accommodating shell, 272-auxiliary magnet supporting plate, 28-intermittent conveying mechanism, 281-conveying fixed seat, 282-conveying fixed cylinder, 283-C-shaped conveying plate, via hole, through hole, via hole, and via hole, 284-a pushing supporting block, 285-a third electric control telescopic rod, 286-a conveying matching plate, 287-a pushing through hole, 288-a fourth electric control telescopic rod, 289-a material input groove, 291-a supporting plate sliding groove, 292-a material input supporting plate and 293-a material moving input pipe.
Description of the preferred embodiment
The invention will now be described in detail with reference to fig. 1-8, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below coincide with the up, down, left, right, and front-back directions of the projection relationship of the respective front views or the structural diagrams themselves.
Examples
A crushing, drying and magnetic separating device for recycling lithium ion batteries comprises a crusher for crushing lithium batteries, a drying mechanism 10 for drying crushed lithium batteries, and a magnetic separating mechanism 20 for magnetically separating and screening dried lithium battery scraps, as shown in figures 1 and 2;
as shown in fig. 1, the drying mechanism 10 includes a drying mechanism housing 101, a material supporting plate 11 is fixedly disposed in the drying mechanism housing 101, and the material supporting plate 11 has a conical surface structure with a downward opening;
an annular and hollow material input ring 111 is fixedly arranged at the top of the material supporting disk 11, and a plurality of material input pipes 112 communicated with the inside of the material input ring 111 are fixed on the outer side of the material input ring 111;
a drying support plate 12 is fixedly arranged above the material support plate 11 in the drying mechanism shell 101, a plurality of annular drying exhaust pipes 121 are fixedly arranged on the lower side of the drying support plate 12, and each drying exhaust pipe 121 is provided with a plurality of air nozzles 122 communicated with the interior of the drying exhaust pipe 121;
as shown in fig. 1, an annular accommodating groove with an upward opening is fixedly arranged at the bottom in the drying mechanism housing 101, and a plurality of drying output pipes communicated with the accommodating groove are arranged at the outer side of the drying mechanism housing 101;
a first supporting ring 113 is fixedly arranged at the top of the material supporting disc 11, the axis of the first supporting ring 113 extends in the up-and-down direction, a first rotating ring 114 is arranged on the first supporting ring 113 in a rotating matching manner, and the first rotating ring 114 is driven by a motor to rotate around the first supporting ring 113;
as shown in fig. 1, the first rotating ring 114 is fixedly provided with a plurality of material paddles 115, and the material paddles 115 are spirally arranged along the upper side of the material supporting plate 11.
A plurality of vibration modules 116 are fixedly arranged on the lower side of the material supporting disk 11.
An exhaust fixing hole 131 which is through up and down is formed in the drying support disc 12, an annular hollow exhaust output ring 13 is fixedly arranged in the exhaust fixing hole 131, and a plurality of exhaust short pipes 132 communicated with the inside of the exhaust output ring 13 are arranged on the lower side of the exhaust output ring 13;
the exhaust output ring 13 is connected with an air extractor, and the exhaust output ring 13 is communicated and connected with the input end of the air extractor through a pipeline.
As shown in fig. 2, the magnetic separation mechanism 20 includes a fixed base 201 and a magnetic separation box 21 fixed on top of the fixed base 201;
the inner top of the magnetic separation box body 21 is provided with a plurality of blanking output pipes 211, the blanking output pipes 211 are connected with a screw conveyer, the blanking output pipes 211 are communicated and connected with the output end of the screw conveyer through pipelines, and the drying output pipes are communicated and connected with the input end of the screw conveyer;
as shown in fig. 3, one side of the magnetic separation box 21 has a plurality of magnetic separation output ports 212 communicating inside and outside, and as shown in fig. 2, a magnetic separation output pipe 213 is fixedly disposed at the magnetic separation output ports 212;
as shown in fig. 2, a magnetic field housing shell 221 is fixedly disposed on a side of the magnetic separation box 21 opposite to the magnetic separation output interface 212, as shown in fig. 4, a magnet fixing plate 222 is fixedly disposed in the magnetic field housing shell 221, a plurality of permanent magnets 22 are fixedly disposed on a side of the magnet fixing plate 222 close to the magnetic separation box 31, and magnetic poles of the plurality of permanent magnets 22 face in the same direction.
As shown in fig. 5, the blanking output tube 211 is provided with an intermittent blanking control mechanism 23, the left and right sides of the blanking output tube 211 are respectively provided with a clamping plate chute 230, the intermittent blanking control mechanism 23 comprises a blanking clamping plate 231 which is in sliding fit with the clamping plate chute 230, a blanking clamping plate 231 is arranged in a single clamping plate chute 230, and the blanking clamping plate 231 slides along the left and right direction;
the left and right outer sides of the blanking output pipe 211 are respectively fixedly provided with a control accommodating shell 232, a sliding control through hole 233 communicated with the inside of the control accommodating shell 232 is formed in the loading plate sliding chute 230 of the blanking output pipe 211, a first electric control telescopic rod 234 is fixedly arranged in the control accommodating shell 232, and an inner rod of the first electric control telescopic rod 234 penetrates through the sliding control through hole 233 to be fixedly connected with the blanking clamping plate 231.
As shown in fig. 5, a lower blocking fixing shell 235 is fixedly arranged at a position of the blanking output tube 211 close to the lower end, a lower blocking sliding shell 236 is arranged in the lower blocking fixing shell 235 in a sliding fit manner, a lower baffle 237 is fixedly arranged on the lower blocking sliding shell 236, and the lower blocking sliding shell 236 is driven by a motor to slide in the lower blocking fixing shell 235 along the left-right direction;
the blanking output tube 211 is fixedly provided with an upper blocking fixed shell 241 near the upper end, the blanking output tube 211 is provided with a blocking matching groove 240 communicated with the inside of the upper blocking fixed shell 241, an upper blocking sliding shell 242 is arranged in the upper blocking fixed shell 241 in a sliding matching manner, an upper baffle 243 is fixedly arranged on the upper blocking sliding shell 242, the upper baffle 243 penetrates through the blocking matching groove 240 and extends to the inside of the blanking output tube 211, and the upper blocking sliding shell 242 is driven by a motor to slide along the left-right direction in the upper blocking fixed shell 241.
As shown in fig. 2, a distance control mechanism 25 is provided at the top of the magnetic separation box 21, the distance control mechanism 25 includes a support beam 251 arranged to slide left and right, a plurality of first slide rails 252 extending left and right are fixedly provided at the top of the magnetic separation box 21, a first slide block 253 is provided on the first slide rails 252 in a sliding fit manner, the first slide block 253 is driven by a motor to slide along the first slide rails 252, and the support beam 251 is fixedly connected to the plurality of first slide blocks 253;
the discharging pipe 211 is fixed to the lower side of the support beam 251.
As shown in fig. 4, a sliding support cylinder 261 is fixedly arranged on one side surface of the magnetic field accommodating shell 221 far away from the magnetic separation box 21, an opening of the sliding support cylinder 261 faces a direction close to the magnetic separation box 21, a sliding fit cylinder 262 is arranged in the sliding support cylinder 261 in a sliding fit manner, an opening of the sliding fit cylinder 262 faces a direction far away from the magnetic separation box 21, a second electric control telescopic rod 263 is arranged in the sliding support cylinder 261, an outer rod and an inner rod of the second electric control telescopic rod 263 are respectively connected with the sliding support cylinder 261 and the sliding fit cylinder 262 in a movable hinge manner, and the magnet fixing plate 222 is fixedly connected with the sliding fit cylinder 262 through a connecting block.
As shown in fig. 2, a plurality of auxiliary magnetic field accommodating cases 271 are fixedly disposed on one side of the magnetic separation box 21 having the magnetic separation output interface 212, as shown in fig. 6, an auxiliary magnet supporting plate 272 is fixedly disposed in the auxiliary magnetic field accommodating cases 271, and a plurality of auxiliary permanent magnets 27 are fixedly disposed on one side of the auxiliary magnet supporting plate 272 close to the magnetic separation box 21.
As shown in fig. 7, the blanking output tube 211 is provided with an intermittent conveying mechanism 28 through a pipeline, the intermittent conveying mechanism 28 includes a conveying fixing seat 281 and a conveying fixing cylinder 282 fixed on the conveying fixing seat 281 with a right opening, as shown in fig. 8, the conveying fixing cylinder 282 is provided with a C-shaped conveying plate 283 with a left opening in a sliding fit manner;
the left end of the conveying fixed cylinder 282 is provided with an output interface 280 which is communicated with the inside and the outside, and the output interface 280 is communicated and connected with the blanking output pipe 211 through a conveying pipe;
a pushing supporting block 284 is fixedly arranged on the conveying fixing seat 281, a third electric control telescopic rod 285 is arranged on the pushing supporting block 284, and an outer rod and an inner rod of the third electric control telescopic rod 285 are respectively connected with the pushing supporting block 284 and the C-shaped conveying plate 283 in a movable hinge mode;
as shown in fig. 8, a conveying matching plate 286 which slides along the left-right direction is arranged on the inner side of the C-shaped conveying plate 283, a pushing through hole 287 which is through from left to right is arranged on the right side of the C-shaped conveying plate 283, a fourth electric control telescopic rod 288 is fixedly arranged on the right side of the C-shaped conveying plate 283, the inner rod of the fourth electric control telescopic rod 288 passes through the pushing through hole 287 to be fixedly connected with the conveying matching plate 286, and the outer rod of the fourth electric control telescopic rod 288 is fixedly connected with the right end of the C-shaped conveying plate 283;
carry fixed cylinder 282 top and have inside and outside material input slot 289 that link up, carry fixed cylinder 282 top and lie in the front and back both sides respectively and fixedly and be equipped with a backup pad spout 291, backup pad spout 291 extends along left right direction, common sliding fit is equipped with material input backup pad 292 in the backup pad spout 291, material input backup pad 292 is moved along backup pad spout 291 by motor drive, the fixed material that is equipped with removes input tube 293 on the material input backup pad 292, material removes input tube 293 and carries fixed cylinder 282 inside to be linked together.
In the practical application process, firstly, a crusher is used for integrally crushing lithium batteries to form lithium battery fragments, the crusher is in the prior art, the conveyor is used for conveying the lithium battery fragments into the material input ring 111, and the lithium battery fragments in the material input ring 111 are discharged from the material input pipes 112 and fall on the upper side surface of the material support plate 11;
hot air is introduced into the drying exhaust pipe 121, the hot air in the drying exhaust pipe 121 is exhausted from the air spray heads 122, the hot air exhausted from the air spray heads 122 blows on the upper side of the material supporting disc 11 to dry lithium battery scraps, the first rotating ring 114 is driven by a motor to rotate around the first supporting ring 113, the first rotating ring 114 drives the material stirring pieces 115 to stir the lithium battery scraps on the upper side of the material supporting disc 11, meanwhile, the spirally extending material stirring pieces 115 push the lithium battery scraps to the edge of the material supporting disc 11 in the rotating and stirring process, the lithium battery scraps fall from the edge of the material supporting disc 11 and are concentrated in the accommodating groove, and the lithium battery scraps concentrated in the accommodating groove are exhausted from the drying output pipe;
the dried lithium battery scraps are conveyed into a movable input pipe 293 by a conveyor, the lithium battery scraps in the movable input pipe 293 are discharged and fall into a conveying fixing cylinder 282, a material input support plate 292 is driven by a motor to move along a support plate sliding groove 291, and the input support plate 292 drives the movable input pipe 293 to move together, so that the lithium battery scraps discharged from the movable input pipe 293 are more uniformly laid in the conveying fixing cylinder 282;
an inner rod of the third electric control telescopic rod 285 extends out to drive the C-shaped conveying plate 283 to move from right to left in the conveying fixed cylinder 282, the lithium battery scraps falling in the conveying fixed cylinder 282 are pushed to the output interface 280, finally the lithium battery scraps are discharged from the output interface 280, and the lithium battery scraps discharged from the output interface 280 enter the blanking output pipe 211 through the conveying pipe;
the lithium battery scraps entering the blanking output pipe 211 are clamped between two blanking clamping plates 231, the lower baffle 237 is blocked at the lower end of the blanking output pipe 211, the upper baffle 243 passes through the blocking matching groove 240 and extends into the blanking output pipe 211, and the upper baffle 243 separates the interior of the blanking output pipe 211 from the conveying pipe;
in the using process, the magnetic separation box body 21 is vacuumized, so that the magnetic separation box body 21 is in a 0.1 standard atmospheric pressure state;
when the blanking is performed, the lower blocking sliding shell 236 is retracted by the motor to block the fixed shell 235, so that the lower baffle 237 is moved away from the lower end of the blanking output tube 211, then the inner rod of the first electrically controlled telescopic rod 234 is retracted to drive the two blanking clamping plates 231 to be away from each other, so that the two blanking clamping plates 231 release the lithium battery scraps, the lithium battery scraps are discharged from the lower end of the blanking output tube 211, the lithium battery scraps fall in the magnetic separation box 21 in a free-falling manner, wherein the metal scraps deviate in a track under the influence of a magnetic field, so that the metal scraps made of various materials enter the corresponding magnetic separation output interface 212 to be collected, and the non-metal scraps in the lithium battery scraps directly fall into the magnetic separation box and are collected at the bottom in the magnetic separation box in a concentrated manner.
Claims (10)
1. A crushing, drying and magnetic separating device for recycling lithium ion batteries is characterized by comprising a crusher, a drying mechanism (10) and a magnetic separating mechanism (20), wherein the crusher is used for crushing lithium batteries, the drying mechanism is used for drying the crushed lithium batteries, and the magnetic separating mechanism is used for magnetically separating and screening dry lithium battery scraps;
the drying mechanism (10) comprises a drying mechanism shell (101), a material supporting plate (11) is fixedly arranged in the drying mechanism shell (101), and the material supporting plate (11) is of a conical surface structure with a downward opening;
an annular and hollow material input ring (111) is fixedly arranged at the top of the material supporting disk (11), and a plurality of material input pipes (112) communicated with the inside of the material input ring (111) are fixed on the outer side of the material input ring (111);
a drying support plate (12) is fixedly arranged above the material support plate (11) in the drying mechanism shell (101), a plurality of annular drying exhaust pipes (121) are fixedly arranged on the lower side of the drying support plate (12), and each drying exhaust pipe (121) is provided with a plurality of air spray heads (122) communicated with the interior of the drying exhaust pipe;
an annular accommodating groove with an upward opening is fixedly arranged at the bottom in the drying mechanism shell (101), and a plurality of drying output pipes communicated with the accommodating groove are arranged on the outer side of the drying mechanism shell (101);
the magnetic separation mechanism (20) comprises a fixed base (201) and a magnetic separation box body (21) fixed on the top of the fixed base (201);
the top in the magnetic separation box body (21) is provided with a plurality of blanking output pipes (211), the blanking output pipes (211) are connected with a screw conveyer, the blanking output pipes (211) are communicated and connected with the output end of the screw conveyer through a pipeline, and the drying output pipes are communicated and connected with the input end of the screw conveyer;
one side surface of the magnetic separation box body (21) is provided with a plurality of magnetic separation output interfaces (212) which are communicated with each other inside and outside, and a magnetic separation output pipe (213) is fixedly arranged at the magnetic separation output interface (212);
magnetic separation box (21) be located with the fixed magnetic field that is equipped with in one side that magnetic separation output interface (212) is relative holds shell (221), the magnetic field holds shell (221) internal fixation and is equipped with magnet fixed plate (222), magnet fixed plate (222) are close to one side of magnetic separation box (21) is fixed and is equipped with a plurality of permanent magnets (22), and is a plurality of the magnetic pole orientation of permanent magnet (22) is unanimous.
2. The crushing, drying and magnetic separating device for recycling the lithium ion battery according to claim 1, characterized in that: a first supporting ring (113) is fixedly arranged at the top of the material supporting disc (11), the axis of the first supporting ring (113) extends in the vertical direction, a first rotating ring (114) is arranged on the first supporting ring (113) in a rotating and matching manner, and the first rotating ring (114) is driven by a motor to rotate around the first supporting ring (113);
the first rotating ring (114) is fixedly provided with a plurality of material stirring sheets (115), and the material stirring sheets (115) extend spirally along the upper side face of the material supporting disk (11).
3. The crushing, drying and magnetic separating device for recycling the lithium ion battery according to claim 1, characterized in that: a plurality of vibration modules (116) are fixedly arranged on the lower side of the material supporting disk (11).
4. The crushing, drying and magnetic separating device for recycling the lithium ion battery according to claim 1, characterized in that: the drying support disc (12) is provided with an exhaust fixing hole (131) which is through up and down, an annular and hollow exhaust output ring (13) is fixedly arranged in the exhaust fixing hole (131), and the lower side of the exhaust output ring (13) is provided with a plurality of exhaust short pipes (132) communicated with the inside of the exhaust output ring;
the exhaust output ring (13) is connected with an air pump, and the exhaust output ring (13) is communicated with the input end of the air pump through a pipeline.
5. The crushing, drying and magnetic separating device for recycling the lithium ion battery according to claim 1, wherein the crushing, drying and magnetic separating device comprises: an intermittent blanking control mechanism (23) is arranged on the blanking output pipe (211), the left side and the right side in the blanking output pipe (211) are respectively provided with a clamping plate sliding groove (230), the intermittent blanking control mechanism (23) comprises a blanking clamping plate (231) which is in sliding fit with the clamping plate sliding grooves (230), one blanking clamping plate (231) is arranged in each clamping plate sliding groove (230), and the blanking clamping plates (231) slide along the left and right directions;
the blanking output tube (211) is respectively fixed to be equipped with one control in the two outsides of controlling and holds shell (232), on blanking output tube (211) add hold board spout (230) department have with the inside slip control through-hole (233) that is linked together of shell (232) is held in the control, the control is held the shell (232) internal fixation and is equipped with first automatically controlled telescopic link (234), the interior pole of first automatically controlled telescopic link (234) passes slip control through-hole (233) with blanking grip block (231) are fixed continuous.
6. The crushing, drying and magnetic separating device for recycling the lithium ion battery according to claim 1, wherein the crushing, drying and magnetic separating device comprises: a lower blocking fixed shell (235) is fixedly arranged at the position, close to the lower end, of the blanking output pipe (211), a lower blocking sliding shell (236) is arranged in the lower blocking fixed shell (235) in a sliding fit mode, a lower baffle (237) is fixedly arranged on the lower blocking sliding shell (236), and the lower blocking sliding shell (236) is driven by a motor to slide in the lower blocking fixed shell (235) along the left-right direction;
blanking output tube (211) are close to upper end rigidity and are equipped with and block set casing (241), have on blanking output tube (211) with on block set casing (241) in the communicating cooperation groove (240) that blocks, on block set casing (241) sliding fit and be equipped with and block sliding shell (242), on block sliding shell (242) and go up fixed being equipped with overhead gage (243), overhead gage (243) pass block cooperation groove (240) and extend to inside blanking output tube (211), on block sliding shell (242) by motor drive on block set casing (241) in along controlling the direction and slide.
7. The crushing, drying and magnetic separating device for recycling the lithium ion battery according to claim 1, wherein the crushing, drying and magnetic separating device comprises: a distance control mechanism (25) is arranged at the top of the magnetic separation box body (21), the distance control mechanism (25) comprises a supporting beam (251) which is arranged in a left-right sliding mode, a plurality of first sliding rails (252) which extend along the left-right direction are fixedly arranged at the top of the magnetic separation box body (21), a first sliding block (253) is arranged on each first sliding rail (252) in a sliding fit mode, the first sliding block (253) is driven by a motor to slide along the first sliding rails (252), and the supporting beam (251) is fixedly connected with the first sliding blocks (253) together;
the blanking output pipe (211) is fixed on the lower side of the supporting beam (251).
8. The crushing, drying and magnetic separating device for recycling the lithium ion battery according to claim 1, characterized in that: keep away from in the magnetic field holds shell (221) a fixed sliding support section of thick bamboo (261) that is equipped with of a side of magnetic separation box (21), sliding support section of thick bamboo (261) opening orientation is close to the direction of magnetic separation box (21), sliding support section of thick bamboo (261) sliding fit is equipped with a sliding fit section of thick bamboo (262), sliding fit section of thick bamboo (262) opening orientation is kept away from the direction of magnetic separation box (21), be equipped with the automatically controlled telescopic link of second (263) in sliding support section of thick bamboo (261), the outer pole and the interior pole of the automatically controlled telescopic link of second (263) with the form of activity hinge respectively with sliding support section of thick bamboo (261) with sliding fit section of thick bamboo (262) links to each other, magnet fixed plate (222) through the connecting block with sliding fit section of thick bamboo (262) is fixed links to each other.
9. The crushing, drying and magnetic separating device for recycling the lithium ion battery according to claim 1, wherein the crushing, drying and magnetic separating device comprises: the magnetic separation box body (21) is provided with one side of the magnetic separation output interface (212) and is fixedly provided with a plurality of auxiliary magnetic field accommodating shells (271), an auxiliary magnet supporting plate (272) is fixedly arranged in each auxiliary magnetic field accommodating shell (271), and a plurality of auxiliary permanent magnets (27) are fixedly arranged on one side, close to the magnetic separation box body (21), of each auxiliary magnet supporting plate (272).
10. The crushing, drying and magnetic separating device for recycling the lithium ion battery according to claim 1, characterized in that: the blanking output pipe (211) is communicated with an intermittent conveying mechanism (28) through a pipeline, the intermittent conveying mechanism (28) comprises a conveying fixed seat (281) and a conveying fixed cylinder (282) fixed on the conveying fixed seat (281) and provided with a rightward opening at the top, and a C-shaped conveying plate (283) with a leftward opening is arranged in the conveying fixed cylinder (282) in a sliding fit manner;
the left end of the conveying fixed cylinder (282) is provided with an output interface (280) which is communicated with the inside and the outside, and the output interface (280) is communicated and connected with the blanking output pipe (211) through a conveying pipe;
a pushing supporting block (284) is fixedly arranged on the conveying fixing seat (281), a third electric control telescopic rod (285) is arranged on the pushing supporting block (284), and an outer rod and an inner rod of the third electric control telescopic rod (285) are respectively connected with the pushing supporting block (284) and the C-shaped conveying plate (283) in a movable hinge mode;
a conveying matching plate (286) sliding along the left-right direction is arranged on the inner side of the C-shaped conveying plate (283), a pushing through hole (287) penetrating through the C-shaped conveying plate (283) from left to right is formed in the right side of the C-shaped conveying plate (283), a fourth electric control telescopic rod (288) is fixedly arranged on the right side of the C-shaped conveying plate (283), an inner rod of the fourth electric control telescopic rod (288) penetrates through the pushing through hole (287) to be fixedly connected with the conveying matching plate (286), and an outer rod of the fourth electric control telescopic rod (288) is fixedly connected with the right end of the C-shaped conveying plate (283);
carry fixed section of thick bamboo (282) top and have inside and outside material input fluting (289) that link up, carry fixed section of thick bamboo (282) top to be located respectively fixed one backup pad spout (291) that is equipped with in both sides around, backup pad spout (291) extend along left right direction, common sliding fit is equipped with material input backup pad (292) in backup pad spout (291), material input backup pad (292) are followed by motor drive and are moved backup pad spout (291), fixed material removal input pipe (293) that is equipped with on material input backup pad (292), material removal input pipe (293) with carry fixed section of thick bamboo (282) inside to be linked together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310084716.3A CN115780058B (en) | 2023-02-09 | 2023-02-09 | Crushing, drying and magnetic separation device for recycling lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310084716.3A CN115780058B (en) | 2023-02-09 | 2023-02-09 | Crushing, drying and magnetic separation device for recycling lithium ion battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115780058A CN115780058A (en) | 2023-03-14 |
| CN115780058B true CN115780058B (en) | 2023-04-11 |
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| CN202310084716.3A Active CN115780058B (en) | 2023-02-09 | 2023-02-09 | Crushing, drying and magnetic separation device for recycling lithium ion battery |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6238070B2 (en) * | 2014-03-31 | 2017-11-29 | 三菱マテリアル株式会社 | Disposal of used lithium ion batteries |
| CN205580157U (en) * | 2016-04-20 | 2016-09-14 | 沈阳铁能通讯智能技术有限公司 | Lithium cell production is with graphite reducing mechanism of drying |
| CN108321453B (en) * | 2018-03-12 | 2024-04-19 | 毅康科技有限公司 | Waste lithium battery recovery system equipment |
| KR20210050721A (en) * | 2019-10-29 | 2021-05-10 | 현대자동차주식회사 | System for drying electrode of secondary battery |
| CN111063958B (en) * | 2019-12-28 | 2021-06-22 | 巩义市瑞赛克机械设备有限公司 | Waste lithium ion battery recovery processing device |
| CN114405672A (en) * | 2022-02-10 | 2022-04-29 | 广东邦普循环科技有限公司 | Magnetic separation device for battery crushing powder |
| CN115608493A (en) * | 2022-06-16 | 2023-01-17 | 江西铭鑫环保设备有限公司 | Complete equipment for charged crushing and sorting of waste lithium batteries |
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