CN106099240A - A kind of waste and old lithium ion battery core and the separation method of housing and equipment thereof - Google Patents
A kind of waste and old lithium ion battery core and the separation method of housing and equipment thereof Download PDFInfo
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- CN106099240A CN106099240A CN201610720240.8A CN201610720240A CN106099240A CN 106099240 A CN106099240 A CN 106099240A CN 201610720240 A CN201610720240 A CN 201610720240A CN 106099240 A CN106099240 A CN 106099240A
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- Prior art keywords
- cover plate
- housing
- cutting
- lithium battery
- core
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of waste and old lithium ion battery core and the separation method of housing and equipment thereof, fix including by quadrate lithium battery level, and make its cover plate be positioned at the outside of fixed station；Use cutting knife square shaped lithium battery to be positioned at the upper and lower end face of the housing below cover plate and carry out cutting-up simultaneously, produce the cut channel not exclusively cut；Fix the cover plate of quadrate lithium battery, and use thimble insertion to be positioned at the explosionproof hole on quadrate lithium battery cover plate, and inside it, be passed through high-pressure inert gas, make to rupture at cut channel, and make the housing of quadrate lithium battery be fallen by gases at high pressure punching and separate；Lug in the middle of cover plate and core is cut off, makes cover plate separate with core.Pressurizeed by pre-cut and gases at high pressure, realize housing and cover plate to disconnect along scratch defects position, and make housing be fallen by gases at high pressure punching and realize separating, avoid metal in cutting process and enter the danger causing short circuit, the battery cover board having occurred and that deformation tympanites is made to can be easily separated with battery core, and safely, steadily, efficiently.
Description
Technical field
The invention belongs to technical field of lithium ion, be specifically related to a kind of waste and old lithium ion battery core and housing point
From method and equipment thereof.
Background technology
Lithium ion battery is widely used because of the chemical property of its excellence, particularly produces recently as new-energy automobile
The development of industry, increasing lithium ion battery is widely used on electric automobile.But the life-span of general lithium ion battery is general
All over being 5 ~ 8 years, along with the end of lithium ion battery service life, the most particularly important to its problem recycled.
The method that lithium ion battery reclaims at present carries out wet treatment after usually first carrying out mechanical separation and carries out, and will have valency
Value material reclaims, and could start follow-up process after first having to separate housing with core in its recycling step.
The material of lithium-ion battery shell is generally steel, aluminum etc. at present, separates it and usually uses machine cuts or physics to break
Broken, but this traditional method can introduce metal fillings in battery core and be short-circuited or misplace and switch to both positive and negative polarity in implementation process
And cause the phenomenon that battery core short circuit strikes sparks.And use the method carry out continuous cutting operation can to the abrasion of cutter or grinding tool relatively
Greatly, it addition, material and hardness requirement for cutter are the highest.
When processing scrap lithium ion battery, most battery appearance has tympanites in various degree, uses traditional cutting
Housing is simply the most merely cut by mode, and the comparison often bonded due to core and housing is tight, it is achieved core and housing
Separation may remain a need for other External Force Acting.
Along with people's lifting to course continuation mileage demand, the energy density of lithium ion battery is also required that more and more higher, this
The security performance of sample lithium ion battery also decreases, in order to realize the relative safety of lithium ion battery under high-energy-density,
Typically can take thermal runaway safe precaution measure, in addition to being controlled the design of system (BMS) aspect, current modal battery core
Safety prevention measure is exactly the danger taking explosion-proof valve to cause to avoid the occurrence of thermal runaway at cover plate.
The present invention has the feature of explosion-proof valve according to lithium ion battery cover board, it is provided that a kind of waste and old lithium ion battery core
With the separation equipment of housing, the present invention uses the mode that precut coordinates with high pressure explosion, can avoid traditional cutting process
Middle aluminum metal bits are splashed to inside battery core cause the spark phenomenon of instantaneous short circuit, and less to the degree of wear of cutter, also
The adaptation that can reduce core and housing reaches both efficiently separate.
Summary of the invention
It is an object of the invention to provide a kind of waste and old lithium ion battery core and the separation method of housing and equipment thereof.
In order to achieve the above object, the present invention adopts the following technical scheme that
A kind of waste and old lithium ion battery core and the separation method of housing, it comprises the following steps:
(1) quadrate lithium battery level is fixed, and make its cover plate be positioned at the outside of fixed station；
(2) use cutting knife square shaped lithium battery to be positioned at the upper and lower end face of the housing below cover plate and carry out cutting-up simultaneously, produce not exclusively
The cut channel cut；
(3) fix the cover plate of quadrate lithium battery, and use thimble to insert to be positioned at the explosionproof hole on quadrate lithium battery cover plate, and to
Be passed through high-pressure inert gas inside it, make to rupture at cut channel, and make the housing of quadrate lithium battery be fallen by gases at high pressure punching and
Separate；
(4) lug in the middle of cover plate and core is cut off, make cover plate separate with core.
Scheme further, the cover plate of the quadrate lithium battery in described step (1) stretches out fixed station 2-3mm；Described step (2)
The degree of depth of middle cutting-up is the 40-60% of housing wall thickness；The air pressure of described step (3) high-pressure inert gas is 6-10Kg.
Another goal of the invention of the present invention be to provide realize above-mentioned a kind of waste and old lithium ion battery core and housing point
From the equipment of method, including work platforms, described work platforms side is installed with conveyer belt, opposite side is installed with communicated band
The housing of the quadrate lithium battery sent carries out cutting, the pre-cut mechanism of explosion and high pressure explosion mechanism, is positioned at high pressure explosion
Offer housing feed opening on work platforms immediately below mechanism, the work platforms away from pre-cut mechanism one end offers successively
Core feed opening and cover plate feed opening；It is positioned at the top of core feed opening and is installed with what the lug of square shaped lithium battery carried out cutting
Tab cutting mechanism.
Scheme further, described pre-cut mechanism includes pillar and the round cutting-off tool being installed on work platforms, on described pillar
Being arranged with pedestal, described pedestal is provided with a pair connecting rod relative to the side level of conveyer belt, and described round cutting-off tool is divided by cutterhead
It is not arranged on the termination of a connecting rod, and is vertically positioned at the upper and lower end face of quadrate lithium battery.
Scheme, is positioned on the pillar of pedestal upper and lower and is all arranged with spring further；By bracing piece between described connecting rod
Connect；Described round cutting-off tool center offers centre bore, and the periphery around centre bore offers an inclined hole of circle；On described cutterhead admittedly
It is provided with axis and the off-axis installing round cutting-off tool, by the centre bore of axis correspondence round cutting-off tool during installation, by off-axis correspondence round cutting-off tool
Any one inclined hole, it is achieved the rotation of round cutting-off tool uses.
Further scheme, described high pressure explosion mechanism includes the mobile base moved along work platforms and for clamping square
The tong of lithium battery, described mobile base top is installed with telescopic cylinder, the piston rod of described telescopic cylinder and fixing rotary pneumatic
The fixing seat of cylinder connects；The cylinder body of rotary cylinder is fixing with described tong to be connected；It is positioned in the middle of tong and positive square shaped lithium electricity
Being provided with thimble at the explosionproof hole in pond, described thimble is installed on the movable stand that the piston rod with rotary cylinder is connected；Described thimble
For tubular structure, its tail end connects high-pressure pipe.
Scheme further, the bottom of described mobile base is installed with guide wheel, described work platforms is installed with and leads with described
Take turns the track slided that matches；Described housing feed opening, core feed opening and cover plate feed opening are arranged in line, and with described
Parallel track.
Scheme further, described tab cutting mechanism includes symmetrically arranged tool rest and to tool rest, fixed on described tool rest
Have a cutting knife, described to be installed with on tool rest match with described cutting knife to cutting knife.
More excellent scheme, described tool rest and be isolation material to tool rest, described cutting knife and be metal material to cutting knife.
Scheme, the most fixed draw-in groove for fixing quadrate lithium battery on described conveyer belt further.
The present invention carries out cutting-up generation cut channel by the broadside housing of first square shaped lithium battery and does not disconnects, and then leads to
Cross gases at high pressure inside battery is pressurizeed, it is achieved housing and cover plate disconnect along scratch defects position, and make housing by high pressure
Gas punching falls and realizes separating.Eventually pass the separation that cutting lug realizes between core and cover plate.
Owing to waste lithium cell is usually the battery of end of life, its profile has expansion in various degree, the present invention
The mode using pre-cut and high pressure explosion to coordinate can more safely and effectively process the various waste battery deformed, in advance
Cutting and can realize the fixed point of housing and rupture, high pressure can allow housing have to deform greatly, reduces the closely sealed of battery core and housing
Property, the mode that housing does not cuts through can avoid aluminum metal bits in traditional cutting process to be splashed to inside battery core cause instantaneous short circuit
Spark phenomenon, it is achieved that separation is disassembled in safety.
In the present invention, the pedestal of pre-cut mechanism is set on cylinder, and is positioned on the cylinder that pedestal is upper and lower the most sheathed
There is spring, thus utilize spring that pedestal is positioned, produce extruding when the battery sent contacts with round cutting-off tool,
So that pedestal utilizes the adaptivity regulation that the elasticity of spring achieves in short transverse on cylinder, it is achieved that this equipment pair
The process function of different tympanites degree batteries.It addition, realize regulating round cutting-off tool pair by the distance between two connecting rods of regulation
The degree of depth of the produced otch of battery cutting-up.And the bracing piece connecting two connecting rods can avoid cutting knife use during to connecting rod
Continuous action power causes deformation.
Round cutting-off tool when mounted, is by the centre bore of axis correspondence round cutting-off tool, by inclined for any one of off-axis correspondence round cutting-off tool
Hole, it is achieved the rotation of round cutting-off tool uses, when there is abrasion in certain of round cutting-off tool, on scalable off-axis and round cutting-off tool another
Hole partially connects, and makes the blade of abrasion be continuing with, and increases the service life of round cutting-off tool.
High pressure explosion mechanism utilizes tong to be clamped battery, utilize telescopic cylinder to move before and after realizing battery and from
Driving conveyer belt, recycling rotary cylinder realizes 90 ° of rotations of battery and forms vertical state, it is simple to the separation of housing, and thimble moves forward
Hold out against the explosionproof hole on battery and towards high pressure gas, inside battery suppressed, it is achieved the high pressure explosion of battery.
Tool rest and be to use hardness height isolation material to tool rest in tab cutting mechanism, cutting knife and be metal material to cutting knife
Matter, can avoid the fried fiery damage to the edge of a knife of short circuit and the safety of raising separation during tab cutting.
This equipment work process is:
By treating that waste battery keeps flat in the draw-in groove being fixed on conveyer belt with wide face, move down dynamic, through round cutting-off tool transmitting drive
Time on which, lower surface carry out cutting-up simultaneously, produce the cut channel not exclusively cut；Then thimble is headed into explosionproof hole, and leads to
High-pressure inert gas, after making the battery container of cut channel be pressurizeed by gases at high pressure, exceedes the resistance to of scratch defects position when intrinsic pressure
During the pressure limit, housing just disconnects at cut, it is achieved the separation of housing；Connected by lug between cover plate and core after separation,
After tab cutting mechanism cut off lug, realize the separation of cover plate and core again, finally realize lithium ion battery and disassemble process,
And achieve housing, core, cover plate classification recovery respectively.
The beneficial effects of the present invention is:
(1) present invention utilizes the mode of pre-cut and internal pressurization to realize the separation of battery container, pre-cut not through cutting permissible
It is prevented effectively from cutting process the metal fillings entrance battery core produced to be short-circuited and produce danger；The mode of internal pressurization can simultaneously
The phenomenon being not readily separated with the battery container after the cutting that the solid swollen property of reply waste battery is brought and core.
(2) in the present invention, the pedestal of pre-cut mechanism is to be set on the cylinder being fixed on work platforms, upper and lower by it
The spring of end controls its height, thus realizes the precut to different tympanites degree batteries, it is achieved that this equipment is to treatment of battery
Dimensional height adaptability.
(3) round cutting-off tool in pre-cut mechanism of the present invention can reuse, and the blade having worn out is through the rotation of position
Can again apply, effectively raise equipment cutting-tool's used life.
(4) in the tab cutting mechanism in the present invention, cutting knife uses the mode of Combined knife to be designed, by metal cutter
It is placed on the tool rest of insulation, the cutting sharpness of metal can be utilized, the insulating properties of insulation tool rest can be utilized again, it is to avoid cutting
During the short circuit phenomenon of positive and negative interpolar occur, prevent short circuit fried fire phenomenon from damage and the guarantee of metal knife are disassembled process
Safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the pre-cut mechanism in the present invention；
Fig. 3 is the structural representation of the round cutting-off tool in Fig. 2；
Fig. 4 is the structural representation of the high pressure explosion mechanism in the present invention；
Fig. 5 is the end view drawing of quadrate lithium battery；
Fig. 6 is the structural representation of the tab cutting mechanism in the present invention.
In figure: 1-work platforms, 2-pre-cut mechanism, 201-pedestal, 202-spring, 203-cylinder, 204-connecting rod, 205-
Bracing piece, 206-cutterhead, 207-axis, the inclined dish of 208-, 209-round cutting-off tool, 210-centre bore, the inclined hole of 211-；3-high pressure blaster
Structure, 301-telescopic cylinder, 302-rotary cylinder, 303-movable stand, 304-tong, 305-high-pressure pipe, 306-thimble, 307-
Mobile base；4-tab cutting mechanism, 401-tool rest, 402-is to tool rest, and 403-cutting knife, 404-is to cutting knife；5-conveyer belt, 6-card
Groove, 7-quadrate lithium battery, 701-explosionproof hole；8-housing feed opening, 9-core feed opening, 10-cover plate feed opening, 11-track.
Detailed description of the invention
Embodiment 1:
A kind of waste and old lithium ion battery core and the separation method of housing, it comprises the following steps:
(1) quadrate lithium battery level is fixed, and make its cover plate be positioned at the outside 2mm of fixed station；
(2) use cutting knife square shaped lithium battery to be positioned at the upper and lower end face of the housing below cover plate and carry out cutting-up, the degree of depth of cutting-up simultaneously
For the 40% of housing wall thickness, produce the cut channel not exclusively cut；
(3) fix the cover plate of quadrate lithium battery, and use thimble to insert to be positioned at the explosionproof hole on quadrate lithium battery cover plate, and to
It is passed through the high pressure inert helium that air pressure is 6Kg inside it, makes to rupture at cut channel, and make the housing of quadrate lithium battery by high pressure
Gas punching falls and separates；
(4) lug in the middle of cover plate and core is cut off, make cover plate separate with core.
Embodiment 2:
A kind of waste and old lithium ion battery core and the separation method of housing, it comprises the following steps:
(1) quadrate lithium battery level is fixed, and make its cover plate be positioned at the outside 3mm of fixed station；
(2) use cutting knife square shaped lithium battery to be positioned at the upper and lower end face of the housing below cover plate and carry out cutting-up, the degree of depth of cutting-up simultaneously
For the 60% of housing wall thickness, produce the cut channel not exclusively cut；
(3) fix the cover plate of quadrate lithium battery, and use thimble to insert to be positioned at the explosionproof hole on quadrate lithium battery cover plate, and to
It is passed through the high pressure inert nitrogen that air pressure is 10Kg inside it, makes to rupture at cut channel, and make the housing of quadrate lithium battery high
Body of calming the anger punching falls and separates；
(4) lug in the middle of cover plate and core is cut off, make cover plate separate with core.
Embodiment 3:
As it is shown in figure 1, a kind of waste and old lithium ion battery core and the separation equipment of housing, including work platforms 1, described work is put down
Platform 1 side is installed with conveyer belt 5, opposite side is installed with the housing to the quadrate lithium battery 7 that communicated band 1 sends and cuts
Cut, the pre-cut mechanism 2 of explosion and high pressure explosion mechanism 3, be positioned on the work platforms 1 immediately below high pressure explosion mechanism 3 and offer
Housing feed opening 8, the work platforms 1 away from pre-cut mechanism 2 one end offers core feed opening 9 and cover plate feed opening successively
10；It is positioned at the top of core feed opening 9 and is installed with the tab cutting mechanism 4 that the lug of square shaped lithium battery 7 carries out cutting.
As in figure 2 it is shown, pre-cut mechanism 2 includes pillar 203 and the round cutting-off tool 209 being installed on work platforms 1, described pillar
Being arranged with pedestal 201 on 203, described pedestal 201 is provided with a pair connecting rod 204, described circle relative to the side level of conveyer belt 5
Cutting knife 209 is separately mounted to the termination of a connecting rod 204 by cutterhead 206, and is vertically positioned at the upper and lower end of quadrate lithium battery 7
Face.
Scheme, is positioned on the pillar 203 of pedestal 201 upper and lower and is all arranged with spring 202 further；Described connecting rod 204
Between connected by bracing piece 205；As it is shown on figure 3, round cutting-off tool 209 center offers centre bore 210, around centre bore 210
Periphery offers an inclined hole of circle 211；It is installed with axis 207 and the off-axis 208 installing round cutting-off tool 209 on described cutterhead 206, installs
Time by the centre bore 210 of corresponding for axis 207 round cutting-off tool 209, by any one inclined hole 211 of corresponding for off-axis 208 round cutting-off tool 209, real
The rotation of existing round cutting-off tool 209 uses.
As shown in Figure 4, high pressure explosion mechanism 3 includes the mobile base 307 moved along work platforms 1 and for clamping square
The tong 304 of lithium battery 7, described mobile base 307 top is installed with telescopic cylinder 301, the piston rod of described telescopic cylinder 301
It is connected with the fixing seat of fixing rotary cylinder 302；The cylinder body of rotary cylinder 302 is fixing with described tong 304 to be connected；It is positioned at folder
In the middle of hands 304 and at the explosionproof hole 701 of positive square shaped lithium battery 7 (as it is shown in figure 5) it being provided with thimble 306, described thimble 306 is solid
It is located on the movable stand 303 that the piston rod with rotary cylinder 302 is connected；Described thimble 306 is tubular structure, and its tail end connects to be had
High-pressure pipe 305.
Scheme further, the bottom of described mobile base 307 is installed with guide wheel, described work platforms 1 is installed with and institute
State guide wheel match slide track 11；Described housing feed opening 8, core feed opening 9 and cover plate feed opening 10 set in line
Put, and parallel with described track 11.
As shown in Figure 6, tab cutting mechanism 4 includes symmetrically arranged tool rest 401 and to tool rest 402, on described tool rest 401
Be installed with cutting knife 403, described to be installed with on tool rest 402 match with described cutting knife 403 to cutting knife 404.
More excellent scheme, described tool rest 401 and be isolation material to tool rest 402, described cutting knife 403 and be to cutting knife 404
Metal material.
Scheme, described conveyer belt 1 is offered draw-in groove 6 for fixing quadrate lithium battery 7 equally spacedly further.
The work process of this separation equipment is:
Explosionproof hole in the middle of quadrate lithium battery 7 cover plate scrapped is opened, then is lain in the draw-in groove 6 on conveyer belt 5
Row is fixing, and makes its cover plate stretch out to pre-cut mechanism 2 side so that it is cover plate top is positioned at 2-3 mm outside conveyer belt 5；Then exist
By vertically disposed a pair round cutting-off tool 209 in pre-cut mechanism 2 under the drive of conveyer belt 5, its simultaneously square shaped lithium battery 7
Wide face is cut to the 40-60% of its thickness of shell and produces cut；
Conveyer belt 5 drives quadrate lithium battery 7 to continue to move forward to, at high pressure explosion mechanism 3, to clamp battery cover by its tong 304
Plate, telescopic cylinder 301 works, and cylinder 302 is rotated removes conveyer belt 5 together with quadrate lithium battery 7, arrives housing blanking
The surface of mouth 8；Rotary cylinder 302 works, and its cylinder body is also rotated down 90 °, makes quadrate lithium battery 7 become plumbness, rotates
The piston rod of cylinder 302 promotes movable stand 303 to drive thimble 306 to move forward and head in explosionproof hole 701, and by high-pressure pipe
High pressure nitrogen is imported that quadrate lithium battery 7 is internal to pressurize to it by 305, due on the housing of quadrate lithium battery 7 because of pre-cut
Creating cut, and there has been fault in material cut channel position, under the effect of high pressure, rupture in cut channel position, and rushes intrinsic pressure
Realize housing under hitting to separate and directly fall in housing feed opening 8；
When high pressure explosion mechanism 3 moves to the surface of core feed opening 9 by mobile base 307 along track 11, tab cutting
Cutting knife 403 in mechanism 4 and cutting knife 404 is realized Guan Bi in the effect of work drive mechanism, by make battery cover board and core point
From, core the most directly falls in core feed opening 9；
High pressure explosion mechanism 3 continuously moves to the surface of cover plate feed opening 10, tong by mobile base 307 along track 11
304 unclamp, then during cover plate falls to lid cover plate feed opening 10, thus complete the separation of the housing of lithium battery, core and cover plate.
Now high pressure explosion mechanism 3 returns to initial station and carries out the process of battery after next pre-cut, and so final realization of circulation is scrapped
The housing of battery and being continuously separated of battery core.
In the spirit and scope of the present invention limited without departing from appended claims, in the form and details may be used
So that the present invention to be made a variety of changes, it is protection scope of the present invention.
Claims (10)
1. a waste and old lithium ion battery core and the separation method of housing, it is characterised in that: comprise the following steps:
(1) quadrate lithium battery level is fixed, and make its cover plate be positioned at the outside of fixed station；
(2) use cutting knife square shaped lithium battery to be positioned at the upper and lower end face of the housing below cover plate and carry out cutting-up simultaneously, produce not exclusively
The cut channel cut；
(3) fix the cover plate of quadrate lithium battery, and use thimble to insert to be positioned at the explosionproof hole on quadrate lithium battery cover plate, and to
Be passed through high-pressure inert gas inside it, make to rupture at cut channel, and make the housing of quadrate lithium battery be fallen by gases at high pressure punching and
Separate；
(4) lug in the middle of cover plate and core is cut off, make cover plate separate with core.
Separation method the most according to claim 1, it is characterised in that: the cover plate of the quadrate lithium battery in described step (1)
Stretch out fixed station 2-3mm；The 40-60% that the degree of depth is housing wall thickness of cutting-up in described step (2)；Described step (3) high pressure inert
The air pressure of gas is 6-10Kg.
3. realize an equipment for the separation method of a kind of waste and old lithium ion battery core as claimed in claim 1 and housing,
Including work platforms (1), it is characterised in that: described work platforms (1) side is installed with conveyer belt (5), that opposite side is installed with is right
The housing of the quadrate lithium battery (7) that communicated band (1) sends carries out cutting, the pre-cut mechanism (2) of explosion and high pressure explosion
Mechanism (3), is positioned on the work platforms (1) immediately below high pressure explosion mechanism (3) and offers housing feed opening (8), away from pre-cut
Core feed opening (9) and cover plate feed opening (10) is offered successively on the work platforms (1) of mechanism (2) one end；It is positioned under core
The top of material mouth (9) is installed with the tab cutting mechanism (4) that the lug of square shaped lithium battery (7) carries out cutting.
Separation equipment the most according to claim 3, it is characterised in that: described pre-cut mechanism (2) includes that being installed in work puts down
Pillar (203) on platform (1) and round cutting-off tool (209), described pillar (203) is arranged with pedestal (201), described pedestal (201)
Being provided with a pair connecting rod (204) relative to the side level of conveyer belt (5), described round cutting-off tool (209) is by cutterhead (206) respectively
It is arranged on the termination of a connecting rod (204), and is vertically positioned at the upper and lower end face of quadrate lithium battery (7).
Separation equipment the most according to claim 4, it is characterised in that: it is positioned at the pillar (203) of pedestal (201) upper and lower
On be all arranged with spring (202)；Connected by bracing piece (205) between described connecting rod (204)；Described round cutting-off tool (209) center
Place offers centre bore (210), and the periphery around centre bore (210) offers an inclined hole of circle (211)；On described cutterhead (206)
It is installed with axis (207) and the off-axis (208) installing round cutting-off tool (209), by corresponding for axis (207) round cutting-off tool (209) during installation
Centre bore (210), by any one inclined hole (211) of corresponding for off-axis (208) round cutting-off tool (209), it is achieved the rotation of round cutting-off tool (209)
Turn and use.
Separation equipment the most according to claim 3, it is characterised in that: described high pressure explosion mechanism (3) includes along work flat
The mobile base (307) of platform (1) movement and the tong (304) for clamping square lithium battery (7), described mobile base (307)
Top is installed with the fixing seat of telescopic cylinder (301), the piston rod of described telescopic cylinder (301) and fixing rotary cylinder (302)
Connect；The cylinder body of rotary cylinder (302) is fixing with described tong (304) to be connected；It is positioned in the middle of tong (304) and positive square shaped
Explosionproof hole (701) place of lithium battery (7) is provided with thimble (306), and described thimble (306) is installed in the work with rotary cylinder (302)
On the movable stand (303) that stopper rod connects；Described thimble (306) is tubular structure, and its tail end connects high-pressure pipe (305).
Separation equipment the most according to claim 6, it is characterised in that: the bottom of described mobile base (307) is installed with leads
Wheel, described work platforms (1) is installed with the track (11) slided that matches with described guide wheel；Described housing feed opening (8), volume
Core feed opening (9) and cover plate feed opening (10) are arranged in line, and parallel with described track (11).
Separation equipment the most according to claim 3, it is characterised in that: described tab cutting mechanism (4) includes being symmetrical arranged
Tool rest (401) and to tool rest (402), described tool rest (401) is installed with cutting knife (403), described upper the most fixed to tool rest (402)
Have match with described cutting knife (403) to cutting knife (404).
Separation equipment the most according to claim 8, it is characterised in that: described tool rest (401) and to tool rest (402) for insulation
Material, described cutting knife (403) and be metal material to cutting knife (404).
Separation equipment the most according to claim 3, it is characterised in that: on described conveyer belt (1) the most fixed for
The draw-in groove (6) of fixing quadrate lithium battery (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610720240.8A CN106099240B (en) | 2016-08-24 | 2016-08-24 | A kind of separation method and its equipment of waste and old lithium ion battery core and shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610720240.8A CN106099240B (en) | 2016-08-24 | 2016-08-24 | A kind of separation method and its equipment of waste and old lithium ion battery core and shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106099240A true CN106099240A (en) | 2016-11-09 |
| CN106099240B CN106099240B (en) | 2018-07-17 |
Family
ID=57225193
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| CN107984520A (en) * | 2017-10-20 | 2018-05-04 | 天津利顺利科技发展有限公司 | A kind of new cutter device |
| CN108539313A (en) * | 2018-05-18 | 2018-09-14 | 刘博奕 | A kind of waste lead acid battery separates and collects device |
| CN108808149A (en) * | 2018-05-31 | 2018-11-13 | 安徽南都华铂新材料科技有限公司 | A method of realizing quadrate lithium battery rapid disassembling |
| CN109244277A (en) * | 2018-08-14 | 2019-01-18 | 力神动力电池系统有限公司 | A kind of case decomposing device of cylindrical lithium ion battery |
| CN109397355A (en) * | 2018-11-23 | 2019-03-01 | 东莞市奥海科技股份有限公司 | Automatically it cuts shell machine and its cuts shell side method |
| CN110112482A (en) * | 2019-06-12 | 2019-08-09 | 武汉瑞杰特材料有限责任公司 | A kind of quadrate lithium battery Dismantlement equipment |
| CN111509301A (en) * | 2020-05-26 | 2020-08-07 | 苏州凌威新能源科技有限公司 | Short-circuit battery processing method |
| CN112975821A (en) * | 2021-02-20 | 2021-06-18 | 湖北亿纬动力有限公司 | Disassembling method of square lithium battery |
| CN113422120A (en) * | 2021-04-29 | 2021-09-21 | 马鞍山海森控电气有限公司 | Non-destructive lithium battery recovery method |
| CN113695362A (en) * | 2021-09-01 | 2021-11-26 | 深圳市力信陆南实业有限公司 | Waste cap removing device for recycling defective products of electronic products |
| CN116742180A (en) * | 2023-07-28 | 2023-09-12 | 中国科学院力学研究所 | Disassembling and recycling device and method for waste lithium batteries |
| CN117013130A (en) * | 2023-09-28 | 2023-11-07 | 苏州长江睿芯电子科技有限公司 | Shell and core separation device and shell and core separation method for waste lithium batteries |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984520A (en) * | 2017-10-20 | 2018-05-04 | 天津利顺利科技发展有限公司 | A kind of new cutter device |
| CN108539313A (en) * | 2018-05-18 | 2018-09-14 | 刘博奕 | A kind of waste lead acid battery separates and collects device |
| CN108539313B (en) * | 2018-05-18 | 2021-02-05 | 瑞安市智造科技有限公司 | Waste lead-acid battery separating and collecting device |
| CN108808149A (en) * | 2018-05-31 | 2018-11-13 | 安徽南都华铂新材料科技有限公司 | A method of realizing quadrate lithium battery rapid disassembling |
| CN108808149B (en) * | 2018-05-31 | 2020-05-22 | 安徽南都华铂新材料科技有限公司 | Method for realizing quick disassembly of square lithium battery |
| CN109244277A (en) * | 2018-08-14 | 2019-01-18 | 力神动力电池系统有限公司 | A kind of case decomposing device of cylindrical lithium ion battery |
| CN109244277B (en) * | 2018-08-14 | 2024-05-07 | 力神动力电池系统有限公司 | Shell decomposing device of cylindrical lithium ion battery |
| CN109397355B (en) * | 2018-11-23 | 2023-09-26 | 东莞市奥海科技股份有限公司 | Automatic shell cutting machine and shell cutting method thereof |
| CN109397355A (en) * | 2018-11-23 | 2019-03-01 | 东莞市奥海科技股份有限公司 | Automatically it cuts shell machine and its cuts shell side method |
| CN110112482A (en) * | 2019-06-12 | 2019-08-09 | 武汉瑞杰特材料有限责任公司 | A kind of quadrate lithium battery Dismantlement equipment |
| CN111509301A (en) * | 2020-05-26 | 2020-08-07 | 苏州凌威新能源科技有限公司 | Short-circuit battery processing method |
| CN112975821A (en) * | 2021-02-20 | 2021-06-18 | 湖北亿纬动力有限公司 | Disassembling method of square lithium battery |
| CN113422120A (en) * | 2021-04-29 | 2021-09-21 | 马鞍山海森控电气有限公司 | Non-destructive lithium battery recovery method |
| CN113422120B (en) * | 2021-04-29 | 2022-06-28 | 马鞍山海森控电气有限公司 | Non-destructive lithium battery recovery method |
| CN113695362A (en) * | 2021-09-01 | 2021-11-26 | 深圳市力信陆南实业有限公司 | Waste cap removing device for recycling defective products of electronic products |
| CN113695362B (en) * | 2021-09-01 | 2022-08-05 | 深圳市力信陆南实业有限公司 | Waste cap removing device for recycling defective products of electronic products |
| CN116742180A (en) * | 2023-07-28 | 2023-09-12 | 中国科学院力学研究所 | Disassembling and recycling device and method for waste lithium batteries |
| CN116742180B (en) * | 2023-07-28 | 2024-03-12 | 中国科学院力学研究所 | Disassembling and recycling device and method for waste lithium batteries |
| CN117013130A (en) * | 2023-09-28 | 2023-11-07 | 苏州长江睿芯电子科技有限公司 | Shell and core separation device and shell and core separation method for waste lithium batteries |
| CN117013130B (en) * | 2023-09-28 | 2023-12-01 | 苏州长江睿芯电子科技有限公司 | Shell and core separation device and shell and core separation method for waste lithium batteries |
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