CN104567310B - Soft package lithium battery vacuum bakeout continuous tunnel furnace and production technology - Google Patents
Soft package lithium battery vacuum bakeout continuous tunnel furnace and production technology Download PDFInfo
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- CN104567310B CN104567310B CN201410832913.XA CN201410832913A CN104567310B CN 104567310 B CN104567310 B CN 104567310B CN 201410832913 A CN201410832913 A CN 201410832913A CN 104567310 B CN104567310 B CN 104567310B
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- battery
- blanking
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The present invention relates to lithium battery production equipment technical field, more particularly to soft package lithium battery vacuum bakeout continuous tunnel furnace and production technology.Soft package lithium battery vacuum bakeout continuous tunnel furnace includes vacuum bakeout tunnel furnace apparatus, vacuum bakeout tunnel furnace apparatus include the opposed two blankings caching fixture of the opposed Liang Ge contact heatings mechanism in left and right, left and right, three vacuum bakeout stoves being arranged in order are provided between the contact heating mechanism on the left side and the blanking caching fixture on the left side, three vacuum bakeout stoves being arranged in order are provided between the contact heating mechanism on the right and the blanking caching fixture on the right；Cost, improve production efficiency can be substantially reduced.
Description
Technical field
The present invention relates to lithium battery production equipment technical field, more particularly to soft package lithium battery vacuum bakeout continuous tunnel furnace and life
Production. art.
Background technology
Soft package lithium battery is the third generation power lithium battery grown up on the basis of original box hat, aluminum hull, electric battery with plastic case
Pond, so that it is lighter, thinner, have extended cycle life, have a safety feature, energy density is high, discharge platform is stable, power-performance is outstanding,
The advantage such as environment friendly and pollution-free, and it is widely used in electric bicycle, battery-operated motor cycle, electric automobile, electric tool, electronic object for appreciation
The standby ups power of tool, solar photovoltaic generation system, wind generator system, mobile communication base station, large server, emergent photograph
The multiple fields such as bright, Portable mobile power source and mine safety appliance.
Existing flexible package lithium cell needs are toasted in vacuum drying room, and whole vacuum drying room is individual large-scale doing
Dry device, cost is very high, and baking time is up to 4 ~ 8 hours, and production efficiency is very low.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art and providing a kind of soft package lithium battery vacuum bakeout continuous tunnel furnace
And production technology, cost, improve production efficiency can be substantially reduced.
To achieve the above object, the present invention is adopted the following technical scheme that.
Soft package lithium battery vacuum bakeout continuous tunnel furnace, it includes vacuum bakeout tunnel furnace apparatus, the vacuum bakeout continuous tunnel furnace
Device includes the opposed two blankings caching fixture of the opposed Liang Ge contact heatings mechanism in left and right, left and right, the contact on the left side
Three vacuum bakeout stoves being arranged in order are provided between the blanking caching fixture on heating arrangements and the left side, the contact on the right adds
Three vacuum bakeout stoves being arranged in order are provided between the blanking caching fixture on heat engine structure and the right；The left and right it is opposed two
Feeding transfer drawstring is provided between individual contact heating mechanism, feeding transfer drawstring top is provided with feeding transfer drawstring
Battery by lie low become erect feeding turnover mechanism, and gripping feeding turnover mechanism battery and send into contact heating machine
The feeding manipulator of structure；Blanking transfer drawstring, blanking transfer are provided between the opposed two blankings caching fixture in the left and right
The battery of the setting that drawstring top is provided with gripping blanking caching fixture simultaneously delivers to the blanking mechanical above blanking transfer drawstring
Hand, and grip the battery of blanking mechanical hand and battery is become into the blanking turnover for lying low and being positioned on blanking transfer drawstring by erectting
Mechanism；Vacuum bakeout tunnel furnace apparatus are also included in-house battery feeding three, the left side vacuum of left side contact heating
Cell translation manipulator is grabbed on a left side in oven and in left side blanking caching fixture, and the right contact heating is in-house
Grab cell translation manipulator in the right side in the vacuum bakeout stove of three, the right of battery feeding and in the right blanking caching fixture；
The soft package lithium battery vacuum bakeout continuous tunnel furnace also includes preceding supplied materials drawstring and rear discharging drawstring, and preceding supplied materials drawstring sets
Feeding transfer drawstring side is placed in, the drawstring that discharges afterwards is arranged at blanking transfer drawstring side, preceding supplied materials drawstring and feeding transfer are drawn
Band between be provided with the feeding transfer manipulator that the battery on preceding supplied materials drawstring is delivered to feeding transfer drawstring, afterwards discharge drawstring and
The blanking transfer manipulator that the battery on rear discharging drawstring is delivered to blanking transfer drawstring is provided between blanking transfer drawstring；
The structure of the opposed Liang Ge contact heatings mechanism in the left and right is identical, and contact heating mechanism includes clamping gas
Cylinder, fixed plate, guide post and multiple clamping plates, the two ends of the guide post are provided with the fixed plate, and guide post is described in
Multiple clamping plates, one piece of clamping plate on clamping cylinder drive connection most side, each clamping plate is provided with heating block, adjacent folder
" V " type support battery plastic film is provided between tight plate, battery is erect and is inserted in " V " type support battery plastic film；
The vacuum bakeout stove includes vacuum chamber, chamber door, vacuum tank door opening and closing mechanism, switch gate fastening mechanism, described
Vacuum tank door opening and closing mechanism connects one end of the chamber door, and when chamber door is closed, switch gate fastening mechanism buckles other the one of chamber door
End；The vacuum chamber inner surface and chamber door inner surface are provided with thermal insulation board, and the bottom inside vacuum chamber is provided with heating
Plate, heating board top is provided with multiple aluminium sheet interlayers spaced apart from each other, and bakelite plate is both provided with the top of each aluminium sheet interlayer, electricity
Plank is provided with inclined-plane, and the inclined-plane of adjacent bakelite plate forms angle, and angle is located at the gap top between adjacent aluminum plates interlayer
Portion, battery is positioned in the gap between adjacent aluminum plates interlayer；
Three, left side vacuum bakeout stove and three, the right side vacuum bakeout stove are connected with a bipolar vavuum pump jointly.
Further, the vacuum tank door opening and closing mechanism includes switch door cylinder and link assembly, switch gate air cylinder driven
The link assembly is connected, link assembly connects one end of the chamber door；The switch gate fastening mechanism include buckle cylinder and
Profile, buckles air cylinder driven connection profile, and when chamber door is closed, profile buckles the other end of chamber door.
Further, the feeding turnover mechanism is identical with blanking turnover mechanism structure, and they include drive cylinder, tooth
Bar, gear, rotating shaft and inhale battery upgrading cylinder, the drive cylinder drive connection tooth bar, rack and pinion engagement, gear with turn
Axle is connected, and is inhaled battery upgrading cylinder and is installed on rotating shaft.
Further, the feeding manipulator is identical with blanking mechanical hand structure, and they include crossbeam, lift cylinder, folder
Pawl cylinder, crossbeam is provided with servo screw mandrel drive mechanism, lift cylinder, lifting air described in servo screw mandrel drive mechanism drive connection
Cylinder connects the clamping jaw cylinder.
Further, it is provided with the guide rod with conical top at the top of the clamping plate；The top of the bakelite plate is set
There is the airbag guide post with conical top.
Soft package lithium battery vacuum bakeout production technology, it is comprised the following steps：
The first step, battery carries out supplied materials with the movement of preceding supplied materials drawstring；
Second step, during the battery on preceding supplied materials drawstring is delivered to feeding by the way of the staggeredly feeding by feeding transfer manipulator
Turn drawstring；
3rd step, feeding transfer drawstring is positioned to battery, allows battery correct placement；
4th step, feeding turnover mechanism gripping battery is simultaneously rotated by 90 °, and the battery on feeding transfer drawstring is become into perpendicular by lying low
It is vertical；
5th step, feeding manipulator grips the battery of feeding turnover mechanism and sends into the contact heating machine on the left side and the right
Structure；
6th step, contact heating gear grips battery, and its heating block work, and allow battery to pass through " V " type support battery plastic
Glue film is contacted with heating board, realizes battery contact heating 1.5 minutes；
Cell translation manipulator is grabbed by the in-house battery of left side contact heating in 7th step a, left side, and three, the left side of feeding is true
One of them of empty oven；Cell translation manipulator is grabbed by the in-house battery of the right contact heating, feeding the right three in the right side
One of them of individual vacuum bakeout stove；
8th step, vacuum bakeout stove is first evacuated to -95Kpa with factory building vacuum source, is then turned on bipolar vavuum pump and vacuumizes
To -101.245Kpa；Then the heating board work of vacuum bakeout stove, makes battery vacuum bakeout 10 ~ 15 minutes；
Grab cell translation manipulator and the blanking on the battery feeding left side in the vacuum bakeout stove of the left side is cached into folder in 9th step a, left side
Tool；Grab cell translation manipulator and the blanking on the right of the battery feeding in the vacuum bakeout stove of the right is cached into fixture in the right side；
Tenth step, the battery of the setting on blanking mechanical hand gripping blanking caching fixture and to deliver to blanking turnover mechanism corresponding
Position；
11st step, blanking turnover mechanism grips the battery of blanking mechanical hand and battery is lain low by setting change and is positioned over down
On material transfer drawstring；
12nd step, after blanking transfer manipulator delivers to the battery on blanking transfer drawstring by the way of the staggeredly blanking
On discharging drawstring, discharge drawstring outflow battery afterwards, completes the vacuum bakeout of battery.
The present invention has the beneficial effect that：A kind of soft package lithium battery vacuum bakeout continuous tunnel furnace of the present invention and production technology, first
It is rapidly heated by battery using contact heating so that battery moisture rapid evaporation, allows battery moisture less than 2%, then with true
Empty van carries out the vacuum bakeout of heat radiation form to battery, is finally reached water content requirement, when this process largely can shorten baking
Between, so as to substantially reduce cost, improve production efficiency.
Brief description of the drawings
Fig. 1 is top view of the invention.
Fig. 2 is schematic perspective view of the invention.
Fig. 3 is contact heating mechanism structure schematic diagram of the invention.
Fig. 4 is " V " type support battery plastic cement membrane structure schematic diagram of the invention.
Fig. 5 is vacuum bakeout stove dimensional structure diagram of the invention.
Fig. 6 is vacuum bakeout stove sectional view of the invention.
Fig. 7 is the structural representation of feeding turnover mechanism of the invention and blanking turnover mechanism.
Fig. 8 is the structural representation of feeding manipulator of the invention and blanking mechanical hand.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figures 1 to 8, soft package lithium battery vacuum bakeout continuous tunnel furnace of the present invention, it includes vacuum bakeout tunnel
Furnace apparatus, vacuum bakeout tunnel furnace apparatus include opposed two of the opposed Liang Ge contact heatings mechanism 5, left and right in left and right
Blanking caches fixture 80, and three are provided with successively between the contact heating mechanism 5 on the left side and the blanking caching fixture 80 on the left side
The vacuum bakeout stove 60 of arrangement, three are provided between the contact heating mechanism 5 on the right and the blanking caching fixture 80 on the right
The vacuum bakeout stove 60 being arranged in order；Feeding transfer drawing is provided between the opposed Liang Ge contact heatings mechanism 5 in the left and right
Band 1, the top of feeding transfer drawstring 1 is provided with and for the battery on feeding transfer drawstring 1 to become the feeding turnover mechanism erect by lying low
2, and grip the battery of feeding turnover mechanism 2 and send into the feeding manipulator 3 of contact heating mechanism 5；The left and right is opposed
Two blankings caching fixture 80 between be provided with blanking transfer drawstring 9, the top of blanking transfer drawstring 9 is provided with gripping blanking and delays
Deposit the battery of the setting on fixture 80 and deliver to the blanking mechanical hand 7 of the top of blanking transfer drawstring 9, and gripping blanking mechanical hand
Battery is simultaneously become the blanking turnover mechanism 8 for lying low and being positioned on blanking transfer drawstring 9 by 7 battery by erectting；The vacuum bakeout
Tunnel furnace apparatus are also included in battery feeding three, the left side vacuum bakeout stove 60 in the left side contact heating mechanism 5 and left side
Cell translation manipulator 4 is grabbed on a left side in blanking caching fixture 80, and the battery in the right contact heating mechanism 5 is sent into right
Grab cell translation manipulator 6 in the right side in the vacuum bakeout stove 60 of three, side and in the right blanking caching fixture 80.The Soft Roll lithium electricity
Pond vacuum bakeout continuous tunnel furnace also includes preceding supplied materials drawstring 11 and rear discharging drawstring 13, and preceding supplied materials drawstring 11 is arranged at feeding transfer drawing
1 side of band, the drawstring 13 that discharges afterwards is arranged at the side of blanking transfer drawstring 9, is set between preceding supplied materials drawstring 11 and feeding transfer drawstring 1
The feeding transfer manipulator 10 that the battery on preceding supplied materials drawstring 11 is delivered to feeding transfer drawstring 1 is equipped with, discharge the He of drawstring 13 afterwards
The blanking transfer machinery that the battery on rear discharging drawstring 13 is delivered to blanking transfer drawstring 9 is provided between blanking transfer drawstring 9
Hand 12.The present invention using left and right end simultaneously baking by the way of, battery left end contact heating mechanism 5, vacuum bakeout stove 60, under
Material caching fixture 80 carries out baking process, is also cached in right-hand member contact heating mechanism 5, vacuum bakeout stove 60, blanking simultaneously and pressed from both sides
Tool 80 carries out baking process, and the quantity of vacuum bakeout stove 60 comes to six, and each vacuum bakeout stove 60 can be sequentially completed baking,
Greatly improve production efficiency.
The structure of the opposed Liang Ge contact heatings mechanism 5 in the left and right is identical, and contact heating mechanism 5 includes clamping gas
Cylinder 52, fixed plate 53, guide post 54 and multiple clamping plates 56, the two ends of the guide post 54 are provided with the fixed plate 53, lead
The multiple clamping plate 56, one piece of clamping plate 56 on the drive connection of clamping cylinder 52 most side, each clamping plate are passed through to bar 54
56 are provided with heating block 51, and " V " type support battery plastic film 50 is provided between adjacent clamping plate 56, and battery is erect and is inserted in
In " V " type support battery plastic film 50.Pinching action is driven by clamping cylinder 52, when battery is positioned over " V " type support battery plastic cement
In film 50, clamping cylinder 52 drives multiple clamping plates 56 to be moved along guide post 54 so that clamping plate 56 clamps " V " type support battery
Battery in plastic film 50, heating block 51 is contacted by " V " type support battery plastic film 50 with battery, and heating block 51 starts to add
Heat, contact heating is rapidly heated by battery so that battery moisture rapid evaporation, allows battery moisture to be less than 2%.By adjusting
Save the air pressure of clamping cylinder 52, be applied to different batteries using number with clamping cylinder 52, one is used if baby battery
Or two clamping cylinders 52, different batteries needs to change different size of " V " type support battery plastic film 50.One contact
Heating arrangements 5 can heat 42 batteries.Three, left side vacuum bakeout stove 60 and three, the right side vacuum bakeout stove 60 are common
A bipolar vavuum pump is connected with, power is vacuumized for providing.
The vacuum bakeout stove 60 includes that vacuum chamber 66, chamber door 63, vacuum tank door opening and closing mechanism, switch gate buckle machine
Structure, the vacuum tank door opening and closing mechanism connects one end of the chamber door 63, and when chamber door 63 is closed, switch gate fastening mechanism is buckled
The other end of chamber door 63；The inner surface of the vacuum chamber 66 and the inner surface of chamber door 63 are provided with thermal insulation board 71, vacuum chamber
Bottom inside 66 is provided with heating board 67, and the top of heating board 67 is provided with multiple aluminium sheet interlayers 68 spaced apart from each other, each aluminium
The top of plate interlayer 68 is both provided with bakelite plate 69, and bakelite plate 69 is provided with inclined-plane, and the inclined-plane of adjacent bakelite plate 69 forms oblique
Mouthful, angle is located at the gap top between adjacent aluminum plates interlayer 68, facilitates battery to be put into gap, battery is positioned over adjacent
In gap between aluminium sheet interlayer 68, battery body minimum 2/3 is allowed in gap, it is ensured that battery will not deflection.Aluminium sheet interlayer 68
Aluminium sheet, top layer is all used to use bakelite plate 69, the lower heating heat of heating board 67 can quickly be delivered in such vacuum chamber 66
Battery, bakelite cover plate biography temperature is slow on top can play insulation effect.The thermal insulation board 71 that four sides is installed can reduce vacuum chamber
Thermal loss in 66, it is ensured that the temperature in vacuum chamber 66.Further, the vacuum tank door opening and closing mechanism includes switch gate gas
Cylinder 61 and link assembly 62, link assembly 62 described in the switch drive connection of door cylinder 61, link assembly 62 connect the chamber door 63
One end；The switch gate fastening mechanism includes buckling cylinder 65 and profile 64, buckles the drive connection profile 64 of cylinder 65, works as case
Profile 64 buckles the other end of chamber door 63 when door 63 is closed.Chamber door 63 is driven using switch door cylinder 61, in vacuum chamber 66
Heating board 67 is put, temperature, can also be with electroheat pair come temperature sensor at 90 degree in control vacuum chamber 66, and PLC controls low-temperature heat,
Temperature reaches 90 degree and stops heating.
Further, the feeding turnover mechanism 2 is identical with blanking turnover mechanism 8 structure, they include drive cylinder 20,
Tooth bar 21, gear 22, rotating shaft 23 and inhale battery upgrading cylinder 24, the drive connection tooth bar 21 of the drive cylinder 20, tooth bar 21 with
Gear 22 is engaged, and gear 22 is connected with rotating shaft 23, is inhaled battery upgrading cylinder 24 and is installed on rotating shaft 23, it is convenient to changes battery
Laying state.Further, the feeding manipulator 3 is identical with the structure of blanking mechanical hand 7, and they include crossbeam 30, lifting air
Cylinder 32, clamping jaw cylinder 31, crossbeam 30 are provided with servo screw mandrel drive mechanism, lifting described in servo screw mandrel drive mechanism drive connection
Cylinder 32, lift cylinder 32 connects the clamping jaw cylinder 31.Feeding manipulator 3 and blanking mechanical hand 7 can once capture three electricity
Pond.Further, the top of the clamping plate 56 is provided with the guide rod 55 with conical top, for preventing battery airbag from inclining；
The top of the bakelite plate 69 is provided with the airbag guide post 70 with conical top, for preventing battery airbag from inclining.
The operation principle of soft package lithium battery vacuum bakeout continuous tunnel furnace of the present invention is with following soft package lithium battery vacuum bakeouts
Production technology.
Soft package lithium battery vacuum bakeout production technology of the present invention, it is comprised the following steps：
The first step, battery carries out supplied materials with the movement of preceding supplied materials drawstring 11；
Second step, feeding transfer manipulator 10 delivers to the battery on preceding supplied materials drawstring 11 by the way of staggeredly feeding
Material transfer drawstring 1；
3rd step, feeding transfer drawstring 1 is positioned to battery, allows battery correct placement；
4th step, the gripping battery of feeding turnover mechanism 2 is simultaneously rotated by 90 °, by the battery on feeding transfer drawstring 1 by the change that lies low
Erect；
5th step, feeding manipulator 3 grips the battery of feeding turnover mechanism 2 and sends into the contact heating on the left side and the right
Mechanism 5；
6th step, contact heating mechanism 5 clamps battery, and its heating block 51 works, and allows battery to pass through " V " type support battery
Plastic film 50 is contacted with heating board 67, realizes battery contact heating 1.5 minutes；
Cell translation manipulator 4 is grabbed by the battery in left side contact heating mechanism 5 in 7th step a, left side, sends into three, the left side
One of them of vacuum bakeout stove 60；Cell translation manipulator 6 is grabbed by the battery in the right contact heating mechanism 5, feeding in the right side
One of them of three, the right vacuum bakeout stove 60；
8th step, vacuum bakeout stove 60 is first evacuated to -95Kpa with factory building vacuum source, is then turned on bipolar vacuum pumping true
Empty extremely -101.245Kpa；Then the heating board 67 of vacuum bakeout stove 60 works, and makes battery vacuum bakeout 10 ~ 15 minutes；
Grab cell translation manipulator 4 and delay the blanking on the battery feeding left side in left side vacuum bakeout stove 60 in 9th step a, left side
Deposit fixture 80；Grab cell translation manipulator 6 and the blanking on the right of the battery feeding in the right vacuum bakeout stove 60 is cached into fixture in the right side
80；
Tenth step, the battery of the setting on the gripping blanking caching fixture 80 of blanking mechanical hand 7 simultaneously delivers to blanking turnover mechanism 8
Relevant position；
11st step, blanking turnover mechanism 8 grips the battery of blanking mechanical hand 7 and battery is lain low by setting change and is positioned over
On blanking transfer drawstring 9；
12nd step, blanking transfer manipulator 12 send the battery on blanking transfer drawstring 9 by the way of staggeredly blanking
To rear discharging drawstring 13, discharge the outflow battery of drawstring 13 afterwards, completes the vacuum bakeout of battery.
In sum, a kind of soft package lithium battery vacuum bakeout continuous tunnel furnace of the present invention and production technology, first using contact
Formula heating allows battery to be rapidly heated so that battery moisture rapid evaporation, allows battery moisture less than 2%, then with vacuum tank to electricity
Pond carries out the vacuum bakeout of heat radiation form, is finally reached water content requirement, and this process can largely shorten baking time, so that greatly
Big reduces cost, improve production efficiency.
The above is only better embodiment of the invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (6)
1. soft package lithium battery vacuum bakeout continuous tunnel furnace, it is characterised in that：It includes vacuum bakeout tunnel furnace apparatus, and the vacuum is dried
Roasting tunnel furnace apparatus include the opposed Liang Ge contact heatings mechanism in left and right（5）, left and right it is opposed two blankings caching fixture
（80）, the contact heating mechanism on the left side（5）Blanking with the left side caches fixture（80）Between be provided with three and be arranged in order
Vacuum bakeout stove（60）, the contact heating mechanism on the right（5）Blanking with the right caches fixture（80）Between be provided with three
The vacuum bakeout stove being arranged in order（60）；The opposed Liang Ge contact heatings mechanism in the left and right（5）Between be provided with feeding
Turn drawstring（1）, feeding transfer drawstring（1）Top is provided with feeding transfer drawstring（1）On battery by lie low become erect it is upper
Material switching mechanism（2）, and gripping feeding turnover mechanism（2）Battery and send into contact heating mechanism（5）Feeding machinery
Hand（3）；The opposed two blankings caching fixture in the left and right（80）Between be provided with blanking transfer drawstring（9）, blanking transfer drawing
Band（9）Top is provided with gripping blanking caching fixture（80）On setting battery and deliver to blanking transfer drawstring（9）Top
Blanking mechanical hand（7）, and gripping blanking mechanical hand（7）Battery and battery is lain low by setting change be positioned over blanking transfer drawing
Band（9）On blanking turnover mechanism（8）；Vacuum bakeout tunnel furnace apparatus are also included left side contact heating mechanism（5）
Interior battery feeding three, left side vacuum bakeout stove（60）Interior and left side blanking caching fixture（80）Grab cell translation machine in an interior left side
Tool hand（4）, and by the right contact heating mechanism（5）The interior three vacuum bakeout stoves in battery feeding the right（60）Interior and the right
Blanking caches fixture（80）Grab cell translation manipulator in the interior right side（6）；
The soft package lithium battery vacuum bakeout continuous tunnel furnace also includes preceding supplied materials drawstring（11）With rear discharging drawstring（13）, preceding supplied materials drawing
Band（11）It is arranged at feeding transfer drawstring（1）Side, discharge drawstring afterwards（13）It is arranged at blanking transfer drawstring（9）Side, comes
Material drawstring（11）With feeding transfer drawstring（1）Between be provided with preceding supplied materials drawstring（11）On battery deliver to feeding transfer drawstring
（1）Feeding transfer manipulator（10）, discharge drawstring afterwards（13）With blanking transfer drawstring（9）Between be provided with rear discharging drawstring
（13）On battery deliver to blanking transfer drawstring（9）Blanking transfer manipulator（12）；
The opposed Liang Ge contact heatings mechanism in the left and right（5）Structure it is identical, contact heating mechanism（5）Including clamping gas
Cylinder（52）, fixed plate（53）, guide post（54）With multiple clamping plates（56）, the guide post（54）Two ends be provided with it is described solid
Fixed board（53）, guide post（54）Through the multiple clamping plate（56）, clamping cylinder（52）One piece of folder on drive connection most side
Tight plate（56）, each clamping plate（56）It is provided with heating block（51）, adjacent clamping plate（56）Between be provided with " V " type support battery
Plastic film（50）, battery erect be inserted in " V " type support battery plastic film（50）It is interior；
The vacuum bakeout stove（60）Including vacuum chamber（66）, chamber door（63）, vacuum tank door opening and closing mechanism, switch gate buckle machine
Structure, the vacuum tank door opening and closing mechanism connects the chamber door（63）One end, work as chamber door（63）Switch gate fastening mechanism during closing
Buckle chamber door（63）Other end；The vacuum chamber（66）Inner surface and chamber door（63）Inner surface is provided with thermal insulation board
（71）, vacuum chamber（66）Internal bottom is provided with heating board（67）, heating board（67）Top is provided with multiple and is spaced from each other
Aluminium sheet interlayer（68）, each aluminium sheet interlayer（68）Top be both provided with bakelite plate（69）, bakelite plate（69）It is provided with inclined-plane,
Adjacent bakelite plate（69）Inclined-plane formed fall angle, angle be located at adjacent aluminum plates interlayer（68）Between gap top, battery
It is positioned over adjacent aluminum plates interlayer（68）Between gap in；
Three, left side vacuum bakeout stove（60）With three, the right side vacuum bakeout stove（60）Be connected with jointly one it is bipolar true
Empty pump.
2. soft package lithium battery vacuum bakeout continuous tunnel furnace according to claim 1, it is characterised in that：The vacuum tank switch gate
Mechanism includes switch door cylinder（61）And link assembly（62）, switch door cylinder（61）Link assembly described in drive connection（62）,
Link assembly（62）Connect the chamber door（63）One end；The switch gate fastening mechanism includes buckling cylinder（65）And profile
（64）, buckle cylinder（65）Drive connection profile（64）, work as chamber door（63）Profile during closing（64）Buckle chamber door（63）In addition
One end.
3. soft package lithium battery vacuum bakeout continuous tunnel furnace according to claim 1, it is characterised in that：The feeding turnover mechanism
（2）With blanking turnover mechanism（8）Structure is identical, and they include drive cylinder（20）, tooth bar（21）, gear（22）, rotating shaft（23）
With suction battery upgrading cylinder（24）, the drive cylinder（20）Drive connection tooth bar（21）, tooth bar（21）With gear（22）Engagement,
Gear（22）With rotating shaft（23）Connection, inhales battery upgrading cylinder（24）It is installed on rotating shaft（23）.
4. soft package lithium battery vacuum bakeout continuous tunnel furnace according to claim 1, it is characterised in that：The feeding manipulator
（3）And blanking mechanical hand（7）Structure is identical, and they include crossbeam（30）, lift cylinder（32）, clamping jaw cylinder（31）, crossbeam
（30）It is provided with servo screw mandrel drive mechanism, lift cylinder described in servo screw mandrel drive mechanism drive connection（32）, lift cylinder
（32）Connect the clamping jaw cylinder（31）.
5. soft package lithium battery vacuum bakeout continuous tunnel furnace according to claim 1, it is characterised in that：The clamping plate（56）'s
Top is provided with the guide rod with conical top（55）；The bakelite plate（69）Top be provided with airbag with conical top and be oriented to
Bar（70）.
6. soft package lithium battery vacuum bakeout production technology, it is characterised in that：It is comprised the following steps：
The first step, battery is with preceding supplied materials drawstring（11）Movement carries out supplied materials；
Second step, feeding transfer manipulator（10）By preceding supplied materials drawstring（11）On battery delivered to by the way of staggeredly feeding
Material transfer drawstring（1）；
3rd step, feeding transfer drawstring（1）Battery is positioned, battery correct placement is allowed；
4th step, feeding turnover mechanism（2）Gripping battery is simultaneously rotated by 90 °, by feeding transfer drawstring（1）On battery by the change that lies low
Erect；
5th step, feeding manipulator（3）Gripping feeding turnover mechanism（2）Battery and send into the contact heating on the left side and the right
Mechanism（5）；
6th step, contact heating mechanism（5）Clamp battery, and its heating block（51）Work, allows battery to pass through " V " type support battery
Plastic film（50）With heating board（67）Contact, realizes battery contact heating 1.5 minutes；
Grab cell translation manipulator in 7th step a, left side（4）By left side contact heating mechanism（5）Interior battery, sends into three, the left side
Vacuum bakeout stove（60）One of them；Grab cell translation manipulator in the right side（6）By the right contact heating mechanism（5）Interior electricity
Pond, the three vacuum bakeout stoves in feeding the right（60）One of them；
8th step, vacuum bakeout stove（60）- 95Kpa first is evacuated to factory building vacuum source, bipolar vavuum pump is then turned on and is vacuumized
To -101.245Kpa；Then vacuum bakeout stove（60）Heating board（67）Work, makes battery vacuum bakeout 10 ~ 15 minutes；
Grab cell translation manipulator in 9th step a, left side（4）By left side vacuum bakeout stove（60）The blanking on the interior battery feeding left side is delayed
Deposit fixture（80）；Grab cell translation manipulator in the right side（6）By the right vacuum bakeout stove（60）Blanking on the right of interior battery feeding is delayed
Deposit fixture（80）；
Tenth step, blanking mechanical hand（7）Gripping blanking caching fixture（80）On setting battery and deliver to blanking turnover mechanism
（8）Relevant position；
11st step, blanking turnover mechanism（8）Gripping blanking mechanical hand（7）Battery and battery is lain low by setting change be positioned over
Blanking transfer drawstring（9）On；
12nd step, blanking transfer manipulator（12）By blanking transfer drawstring（9）On battery given by the way of staggeredly blanking
To rear discharging drawstring（13）On, discharge drawstring afterwards（13）Outflow battery, completes the vacuum bakeout of battery.
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| CN201410832913.XA CN104567310B (en) | 2014-12-29 | 2014-12-29 | Soft package lithium battery vacuum bakeout continuous tunnel furnace and production technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410832913.XA CN104567310B (en) | 2014-12-29 | 2014-12-29 | Soft package lithium battery vacuum bakeout continuous tunnel furnace and production technology |
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| Publication Number | Publication Date |
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| CN104567310A CN104567310A (en) | 2015-04-29 |
| CN104567310B true CN104567310B (en) | 2017-06-13 |
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2014
- 2014-12-29 CN CN201410832913.XA patent/CN104567310B/en not_active Expired - Fee Related
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