CN107388740A - A kind of lithium battery pole slice rolls up vacuum bakeout drying production line - Google Patents
A kind of lithium battery pole slice rolls up vacuum bakeout drying production line Download PDFInfo
- Publication number
- CN107388740A CN107388740A CN201710590092.7A CN201710590092A CN107388740A CN 107388740 A CN107388740 A CN 107388740A CN 201710590092 A CN201710590092 A CN 201710590092A CN 107388740 A CN107388740 A CN 107388740A
- Authority
- CN
- China
- Prior art keywords
- door
- guide rail
- pole piece
- plate
- installing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 29
- 238000001035 drying Methods 0.000 title claims abstract description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 26
- 238000007689 inspection Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 26
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/003—Handling, e.g. loading or unloading arrangements for articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/063—Movable containers or receptacles, e.g. carts, trolleys, pallet-boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of lithium battery pole slice to roll up vacuum bakeout drying production line, it is characterised in that the production line includes nitrogen circulation duct, preceding door and window, at least two groups of pole piece roll dollies, pole piece roll conveying device, pole piece roll towing device, baking tank body, side door window, inspection mouth, vacuum lead, support body and rear door and window;The preceding door and window is identical with the structure of rear door and window.Lithium battery pole slice volume is held by groups of pole piece roll dolly in the production line, pole piece roll dolly can be automatically into baking tank body, baking tank body is connected with nitrogen circulation duct and vacuum lead, pole piece roll baking can be made to be completed simultaneously in a cavity with evacuation process, there is side door window with examining mouth in baking tank body side, the degree of drying and dry condition of pole piece roll can be monitored at any time, avoid exposing pole piece roll again in atmosphere, the secondary pollution for preventing air to roll up lithium battery pole slice, improves production efficiency.
Description
Technical field
The present invention relates to lithium battery production technology, specially a kind of lithium battery pole slice volume vacuum bakeout drying production line.
Background technology
The positive and negative pole material that lithium battery uses all is porous material, the ratios with very strong porous characterization of adsorption and super large more
Surface, if being made in the preceding hole of battery rich in having vapor and impurity, the performance indications of battery can be had a strong impact on.Lithium battery simultaneously
Pole piece is also regarded as the core of battery, and it plays vital effect for battery with two side terminals.Existing lithium battery pole slice
It is that pole piece roll to be baked is transported in baking box by manual operation and toasted, toasted by machineries such as fork trucks to roll up stoving process
Case uses resistance wire radiant heat baking mostly, and its baking is less efficient, and baking time is longer and drying is not thorough, after having toasted
Pole piece roll is still carried out by machineries such as fork trucks to easily cause pole piece roll secondary pollution, and can disposably be dried in baking box
Roasting pole piece roll number is limited, it is impossible to meets that big factory continuously produces, therefore provides one kind in pole piece roll baking process
The production line rolled up by need not manually carry and can uniformly toast as far as possible more lithium battery pole slices turns into urgently to be solved in the prior art
Certainly the problem of.
The content of the invention
In view of the shortcomings of the prior art, the technical problem that the present invention intends to solve is to provide a kind of lithium battery pole slice volume vacuum
Toast drying production line.Lithium battery pole slice volume is held by groups of pole piece roll dolly in the production line, and pole piece roll dolly can be automatic
Into in baking tank body, baking tank body is connected with nitrogen circulation duct and vacuum lead, and pole piece roll baking can be made true with taking out
Empty technique is completed in a cavity simultaneously, is also had side door window with examining mouth in baking tank body side, can be monitored pole piece roll at any time
Degree of drying and dry condition, avoid by pole piece roll again exposure in atmosphere, it is therefore prevented that air is rolled up to lithium battery pole slice
Secondary pollution, improve production efficiency.
The technical scheme that the present invention solves the technical problem is to provide a kind of lithium battery pole slice volume vacuum bakeout drying life
Producing line, it is characterised in that the production line includes nitrogen circulation duct, preceding door and window, at least two groups of pole piece roll dollies, pole piece roll conveying
Device, pole piece roll towing device, baking tank body, side door window, inspection mouth, vacuum lead, support body and rear door and window;The preceding door and window
It is identical with the structure of rear door and window;
Described nitrogen circulation duct one end is stretched into inside the inner lining body of baking tank body, the external nitrogen heating system of the other end;
The preceding door and window is connected with baking tank body;The preceding door and window include cylinder, gate, framework, door-plate, sealing side pad,
Gate connecting seat, guide bearing chock, the first guide rail, the first long pin shaft, connecting rod, the first pivoted arm, the first sliding axle, the first sliding sleeve,
Second guide rail and air cylinder connecting rod;The framework is connected with baking tank body and is connected with door-plate;First guide rail and the second guide rail
It is fixed on door-plate;The cylinder is fixed on door-plate;The upper end of the air cylinder connecting rod and the output end of cylinder connect, and cylinder connects
It is connected in the middle part of bar with two first sliding axles, two first are slided shaft end and are nested with the first sliding sleeve, the first sliding sleeve and second
Guide rail coordinates;Two first sliding axles are connected by connecting rod;First long pin shaft is arranged in gate connecting seat, and first has strong market potential
Axle is hinged by the first pivoted arm and the first sliding axle;The gate connecting seat is fixedly mounted on gate;Two gates are with cylinder
Centered on it is symmetrical, gate end is installed with guide bearing chock;The guide bearing chock end is provided with bearing, bearing
Coordinate with the first guide rail;Sealing side's pad is arranged on gate;
The pole piece roll dolly includes rotational hook, rotating shaft, rotary shaft rack, dolly flat board, fixed hook, pole piece roll support
Seat, dolly push pedal, bearing pin, back-up ring, wheel stand, wheel and trolley;Install respectively the pole piece roll dolly rear and front end
There are rotational hook and fixed hook;The dolly flat board is fixedly mounted on trolley lower surface;The rotary shaft rack, fixed extension
Hook and wheel stand are each attached on dolly flat board;The rotary shaft rack is connected with rotational hook by shaft hinge, in rotating shaft
Torsion spring is installed;Rotational hook can be engaged with the fixed hook of another pole piece roll dolly;The wheel is pacified by bearing pin
On wheel stand, the both ends of bearing pin are fixed by back-up ring;The trolley upper surface is symmetrically placed pole piece roll support
Seat;The trolley front end is fixed with dolly push pedal;
The pole piece roll conveying device include fixing bracket body, movable support body, leading screw decelerator, leading screw decelerator installing plate,
Ball-screw, plum coupling, feed screw nut, feed screw nut installing plate, lower shoe, leading screw fixed seat, leading screw sleeve, leading screw peace
Loading board, screw block support-side, screw block installing plate, screw block mounting bracket, the 5th guide rail installing plate, the 5th guide rail, sliding block, movement
Support body upper slide, dolly pushing meanss, round guide and round guide installing plate;The decelerator installing plate is arranged on fixing bracket body
On;The leading screw decelerator is arranged on decelerator installing plate;The output end of leading screw decelerator passes through plum coupling and ball
One end connection of leading screw;The ball-screw coordinates with feed screw nut;The feed screw nut is arranged in feed screw nut installing plate,
Feed screw nut installing plate is connected with movable support body installing plate;The movable support body is placed on movable support body installing plate;The rolling
Ballscrew is arranged in leading screw fixed seat;The leading screw fixed seat is arranged on silk by leading screw housing supports, the leading screw fixed seat
On thick stick installing plate;The other end of the ball-screw is fixed in screw block support-side;The screw block support-side is arranged on silk
On thick stick seat installing plate;The screw block installing plate is arranged on screw block mounting bracket;The fixing bracket body upper surface is fixedly mounted
There is the 5th guide rail installing plate;Two the 5th guide rails are housed on the 5th guide rail installing plate, the 5th guide rail respectively with four sliding blocks
It is slidably matched;The sliding block is fixedly mounted on movable support body installing plate;Dolly is fixed with the movable support body upper slide to push away
Dynamic device;Round guide installing plate is placed with the movable support body installing plate;The round guide is positioned on round guide installing plate;
The baking tank body includes inner lining body, outer liner body, support column, guide rail installing plate in liner body, guide rail and baking in liner body
Roasting tank supporting leg;The inner lining body is connected with outer liner body by support column;Guide rail in liner body is placed with inside the inner lining body to install
Plate;In the liner body ventilation slot is provided with guide rail installing plate;Guide rail in liner body is placed with liner body on guide rail installing plate;The baking
Roasting tank supporting leg is arranged on support body;
Side door window is provided with the outside of baking tank body;The side door window includes side door plate, door body plate, sealing strip, flashboard, flashboard and connected
Connect frame, the second pivoted arm, the second long pin shaft, the second sliding sleeve, the second sliding axle, sliding bearing bearing, cylinder connecting rod, the 3rd lead
Rail, the 4th guide rail, O-ring, side door plate cylinder, door-plate sealing strip and ring flange;The side door plate end face is fixed on door body plate
On, other end is connected with inner lining body;3rd guide rail and the 4th guide rail are arranged on side door plate;The side door plate cylinder with
Door body plate is connected by ring flange with O-ring, and cylinder connecting rod upper end is connected with the output end of side door plate cylinder;The sealing strip
Between door body plate and flashboard;The flashboard both ends are provided with two groups of sliding bearing bearings;It is equipped with sliding bearing bearing
Bearing, bearing and the 3rd guide rail coordinate;Four flashboard links are arranged on flashboard, the second long pin shaft and flashboard link hinge
Connection;Described second pivoted arm one end is had strong market potential axis connection with second, the other end and the second slip axis connection;Second sliding axle
Shaft end is provided with the second sliding sleeve, and the second sliding sleeve and the 4th guide rail coordinate;Second sliding axle center section is connected with cylinder connecting rod;
The door-plate sealing strip is arranged between inner lining body and side door plate;
The inspection mouth is fixed on baking tank body, and inside connects with side door window;
Described vacuum lead one end is stretched into inside the inner lining body of baking tank body, the external vacuum system of the other end;
Door and window is connected with baking tank body after described, is sealed between rear door and window and baking tank body by sealing strip.
Compared with prior art, beneficial effect of the present invention is:
(1) production line need not be carried manually in baking process, baking process does not contact with the external world all the time and can be equal
Even baking electrodes of lithium-ion batteries volume, improves automatization level, avoids the pollution in pole piece roll.
(2) tunnel type pole piece roll apparatus for baking is used, more pole piece roll can be disposably toasted as needed, improve
Toast efficiency.Connected between pole piece roll dolly by linking up with, pole piece roll dolly is pushed into baking tank one by one by external power set
In vivo, without relevant apparatus such as V belt translation, gear drives, without considering the particular/special requirement of temperature and pressure in toasting to driver
The influence that structure is brought, pole piece roll baking reliability is improved, improves production efficiency.Toast the front and rear door and window at tank body both ends by
Two gate compositions, when in working stage, two gates compress to both ends respectively, ensure that the sealing of baking cavity.
Baking tank body is made up of inner lining body and outer liner body double-decker, makees vacuumize process between double-decker, is reduced in baking tank body
Energy loss, be connected with nitrogen circulation duct and vacuum lead in inner lining body logical, pole piece roll baking can be made with vacuumizing work
Skill is completed in a cavity simultaneously;And the temperature sensor by being pasted in pole piece roll car interior is in real time to the pole of baking
Piece involves in trip temperature monitoring;By side door window with examining mouth to carry out the detection of moisture content and impurity to pole piece roll, this technique avoids
Pole piece roll is exposed again in atmosphere, it is therefore prevented that secondary pollution of the air to pole piece roll;
(3) nitrogen circulation duct gos deep into inner lining body, and it act as conveying hot nitrogen and pole piece roll is toasted, with discharge
Moisture content in pole piece roll, nitrogen is very pure and pollution-free to pole piece roll as protective gas, and cold nitrogen is transferred out again.
Vacuum lead act as discharging the gas in inner lining body, and to reach vacuum state, reciprocal above procedure for several times can be complete
Into the baking process of pole piece roll.
(4) present invention is a kind of a kind of lithium battery pole slice volume baking production without in baking process by manually carrying
Line, during which the baking requirement of lithium battery pole slice volume is completed in baking in toasted tank body in transmit process, and in baking tank body
Vacuum bakeout of the pole piece roll in the case where there is gas shield state is completed simultaneously in vivo, and baking time is adjustable, this production line can avoid
Lithium battery pole slice volume is exposed in atmosphere again, it is therefore prevented that the secondary pollution that air is rolled up to battery pole piece, eliminate existing people
The defeated process of labour movement, improves production efficiency.
Brief description of the drawings
Fig. 1 is that lithium battery pole slice of the present invention rolls up a kind of overall structure diagram of embodiment of vacuum bakeout drying production line;
Fig. 2 is that a kind of preceding door and window right side of lithium battery pole slice of the present invention volume embodiment of vacuum bakeout drying production line shows depending on structure
It is intended to;
Fig. 3 is that a kind of preceding door and window front view structure of lithium battery pole slice of the present invention volume embodiment of vacuum bakeout drying production line is shown
It is intended to;
Fig. 4 is the pole piece roll dolly and pole piece that lithium battery pole slice of the present invention rolls up a kind of embodiment of vacuum bakeout drying production line
Roll up conveying device main structure diagram;
Fig. 5 is the pole piece roll dolly and pole piece that lithium battery pole slice of the present invention rolls up a kind of embodiment of vacuum bakeout drying production line
Roll up conveying device right side structural representation;
Fig. 6 is the baking tank body front view structure that lithium battery pole slice of the present invention rolls up a kind of embodiment of vacuum bakeout drying production line
Schematic diagram;
Fig. 7 is that a kind of side door window front view structure of lithium battery pole slice of the present invention volume embodiment of vacuum bakeout drying production line is shown
It is intended to;
Fig. 8 is that a kind of side door window right side of lithium battery pole slice of the present invention volume embodiment of vacuum bakeout drying production line shows depending on structure
It is intended to;(in figure:1st, nitrogen circulation duct;2nd, preceding door and window;2.1st, cylinder;2.2nd, gate;2.3rd, framework;2.4th, door-plate;2.5th, it is close
Pad envelope side;2.6th, gate connecting seat;2.7th, guide bearing chock;2.8th, the first guide rail;2.9th, the first long pin shaft;2.10, connecting rod;
2.11st, the first pivoted arm;2.12nd, the first sliding axle;2.13rd, the first sliding sleeve;2.14th, the second guide rail;2.15, air cylinder connecting rod;3rd, pole
Piece rolls up dolly;3.1st, rotational hook;3.2nd, rotating shaft;3.3rd, rotary shaft rack;3.4th, dolly flat board;3.5th, fixed hook;3.6th, pole
Piece rolls up support base;3.7th, dolly push pedal;3.8th, bearing pin;3.9th, back-up ring;3.10, wheel stand;3.11, wheel;3.12nd, dolly car
Body;4th, pole piece roll;5th, pole piece roll conveying device;5.1st, fixing bracket body;5.2nd, movable support body;5.3rd, leading screw decelerator;5.4th, silk
Thick stick decelerator installing plate;5.5th, ball-screw;5.6th, plum coupling;5.7th, feed screw nut;5.8th, feed screw nut installing plate;
5.9th, lower shoe;5.10th, leading screw fixed seat;5.11st, leading screw sleeve;5.12nd, leading screw installing plate;5.13rd, screw block support-side;
5.14th, screw block installing plate;5.15th, screw block mounting bracket;5.16th, the 5th guide rail installing plate;5.17th, the 5th guide rail;5.18, it is sliding
Block;5.19th, movable support body upper slide;5.20th, dolly pushing meanss;5.21, round guide;5.22nd, round guide installing plate;6th, pole piece
Roll up towing device;7th, tank body is toasted;7.1st, inner lining body;7.2nd, outer liner body;7.3rd, support column;7.4th, guide rail installing plate in liner body;
7.5th, guide rail in liner body;7.6th, tank supporting leg is toasted;8th, side door window;8.1st, side door plate;8.2nd, door body plate;8.3rd, sealing strip;8.4、
Flashboard;8.5th, flashboard link;8.6th, the second pivoted arm;8.7th, the second long pin shaft;8.8th, the second sliding sleeve;8.9th, the second sliding axle;
8.10th, sliding bearing bearing;8.11st, cylinder extension bar;8.12nd, the 3rd guide rail;8.13rd, the 4th guide rail;8.14, O-ring;8.15、
Side door plate cylinder;8.16th, door-plate sealing strip;8.17, ring flange;9th, mouth is examined;10th, vacuum lead;11st, support body;12nd, back door
Window)
Embodiment
The specific embodiment of the present invention is given below.Specific embodiment is only used for that the present invention is further described, unlimited
The application scope of the claims processed.
The invention provides a kind of lithium battery pole slice to roll up vacuum bakeout drying production line (abbreviation production line, referring to Fig. 1-8),
It is characterized in that the production line includes nitrogen circulation duct 1, preceding door and window 2, at least two groups of pole piece roll dollies 3, pole piece roll conveying dress
Put 5, pole piece roll towing device 6, baking tank body 7, side door window 8, inspection mouth 9, vacuum lead 10, support body 11 and rear door and window 12;
The preceding door and window 2 is identical with the structure of rear door and window 12;
Described one end of nitrogen circulation duct 1 is stretched into inside the inner lining body 7.1 of baking tank body 7, the external nitrogen heating of the other end
System, for inputting the pole piece roll 4 in hot nitrogen baking pole piece roll dolly 3 in sealed tube body, cold nitrogen is then exhausted from afterwards,
Reciprocation cycle;
The preceding door and window 2 is connected with baking tank body 7;The preceding door and window 2 will ensure to toast the reliable sealing of tank body 7;It is described
Preceding door and window 2 includes cylinder 2.1, gate 2.2, framework 2.3, door-plate 2.4, sealing side's pad 2.5, gate connecting seat 2.6, guide bearing
The 2.7, first guide rail 2.8 of seat, the first long pin shaft 2.9, connecting rod 2.10, the first pivoted arm 2.11, the first sliding axle 2.12, the first sliding sleeve
2.13rd, the second guide rail 2.14 and air cylinder connecting rod 2.15;The framework 2.3 is connected with baking tank body 7 and is connected with door-plate 2.4;Institute
State the first guide rail 2.8 and the second guide rail 2.14 is fixed on door-plate 2.4;The power source of the preceding door and window is cylinder 2.1, cylinder
2.1 are fixed on door-plate 2.4;The upper end of the air cylinder connecting rod 2.15 is threadedly coupled with the output end of cylinder 2.1, air cylinder connecting rod
2.15 middle parts are connected by screwed hole and two first sliding axles 2.12, and two ends of first sliding axle 2.12 are nested with first
Sliding sleeve 2.13, the first sliding sleeve 2.13 coordinate with the second guide rail 2.14, and the first sliding axle 2.12 can be by the first sliding sleeve 2.13
Slided up and down in second guide rail 2.14;Two first sliding axles 2.12 are connected by connecting rod 2.10;First long pin shaft 2.9 is pacified
In gate connecting seat 2.6, the first long pin shaft 2.9 is be hinged by the first pivoted arm 2.11 and the first sliding axle 2.12;The lock
Door connecting seat 2.6 is fixedly mounted on gate 2.2;The gate 2.2 is two, and two gates 2.2 are right centered on cylinder 2.1
Claim distribution, the end of gate 2.2 is installed with guide bearing chock 2.7;The end of guide bearing chock 2.7 is provided with bearing, axle
Hold and coordinate with the first guide rail 2.8, guide bearing chock 2.7 can be slided up and down by bearing in the first guide rail 2.8;The sealing
Square pad 2.5 is arranged on gate 2.2, is sealed;When cylinder 2.1 extends, two gates 2.2 act simultaneously, first complete
Down maneuver, framework 2.3 is extruded to both sides again when dropping to certain position, so as to realize sealing, pole piece roll when gate 2.2 is opened
Dolly 3 enters, and when starting pole piece roll baking, gate 2.2 is closed;
The pole piece roll dolly 3 includes rotational hook 3.1, rotating shaft 3.2, rotary shaft rack 3.3, dolly flat board 3.4, fixed extension
Hook 3.5, pole piece roll support base 3.6, dolly push pedal 3.7, bearing pin 3.8, back-up ring 3.9, wheel stand 3.10, wheel 3.11 and dolly
Car body 3.12;The rear and front end of pole piece roll dolly 3 is separately installed with rotational hook 3.1 and fixed hook 3.5;The dolly is put down
Plate 3.4 is fixedly mounted on the lower surface of trolley 3.12;The rotary shaft rack 3.3, fixed hook 3.5 and wheel stand 3.10 are equal
It is fixed on dolly flat board 3.4;The rotary shaft rack 3.3 and rotational hook 3.1 are by the hinge connection of rotating shaft 3.2, in rotating shaft 3.2
Torsion spring is installed, rotation and return for rotational hook 3.1;Rotational hook 3.1 is rotatable, be shaped as it is hook-shaped, can with it is another
The fixed hook 3.5 of one pole piece roll dolly 3 is engaged;The wheel 3.11 is arranged on wheel stand 3.10 by bearing pin 3.8
On, the both ends of bearing pin 3.8 are fixed by back-up ring 3.9;The upper surface of trolley 3.12 is symmetrically placed pole piece roll support base
3.6, for placing pole piece roll 4;The front end of trolley 3.12 is fixed with dolly push pedal 3.7, for bearing pole piece roll conveying
The thrust of device 5;
The effect of the pole piece roll conveying device 5 is that pole piece roll dolly 3 is pushed into baking tank body 7, and is toasted successively
Be pushed into tank body in pole piece roll 4, until baking tank body can hold maximum quantity (the present embodiment be five, i.e., once toast
Five pole piece rolls);The pole piece roll conveying device 5 includes fixing bracket body 5.1, movable support body 5.2, leading screw decelerator 5.3, leading screw
Decelerator installing plate 5.4, ball-screw 5.5, plum coupling 5.6, feed screw nut 5.7, feed screw nut installing plate 5.8, bottom
Plate 5.9, leading screw fixed seat 5.10, leading screw sleeve 5.11, leading screw installing plate 5.12, screw block support-side 5.13, screw block installation
It is plate 5.14, screw block mounting bracket 5.15, the 5th guide rail installing plate 5.16, the 5th guide rail 5.17, sliding block 5.18, sliding in movable support body
Plate 5.19, dolly pushing meanss 5.20, round guide 5.21 and round guide installing plate 5.22;The decelerator installing plate 5.4 is installed
On fixing bracket body 5.1;The leading screw decelerator 5.3 is arranged on decelerator installing plate 5.4, and it is the dynamic of movable support body 5.2
Power source;The output end of leading screw decelerator 5.3 is connected by plum coupling 5.6 with one end of ball-screw 5.5;The ball wire
Thick stick 5.5 coordinates with feed screw nut 5.7;The feed screw nut 5.7 is arranged in feed screw nut installing plate 5.8, feed screw nut installation
Plate 5.8 is connected with movable support body installing plate 5.9;The movable support body 5.2 is placed on movable support body installing plate 5.9;The rolling
Ballscrew 5.5 is arranged in leading screw fixed seat 5.10;The leading screw fixed seat 5.10 is supported by leading screw sleeve 5.11, the leading screw
Fixed seat 5.10 is arranged on leading screw installing plate 5.12;The other end of the ball-screw 5.5 is fixed on screw block support-side
On 5.13;The screw block support-side 5.13 is arranged on screw block installing plate 5.14;The screw block installing plate 5.14 is installed
On screw block mounting bracket 5.15;The upper surface of fixing bracket body 5.1 is installed with the 5th guide rail installing plate 5.16;Described
Two the 5th guide rails 5.17 are housed, the 5th guide rail 5.17 slides with four sliding blocks 5.18 respectively matches somebody with somebody on five guide rail installing plates 5.16
Close, realize the transverse movement of movable support body 5.2;The sliding block 5.18 is fixedly mounted on movable support body installing plate 5.9;The shifting
Screw nut driven device is installed, for the promotion to pole piece roll dolly 3 on moving frame body 5.2;The movable support body upper slide
Dolly pushing meanss 5.20 are fixed with 5.19, for promoting dolly to travel forward;Placed on the movable support body installing plate 5.9
There is round guide installing plate 5.22;The round guide 5.21 is positioned on round guide installing plate 5.22, the track advanced as dolly;
The effect of the pole piece roll towing device 6 is will to toast pole piece roll dolly 3 baked in tank body 7 to pull out,
After the pole piece roll 4 in baking tank body 7 toasts, pass through hook and the front end of pole piece roll dolly 3 of pole piece roll towing device 6
Fixed hook 3.5 connects, so as to which baked pole piece roll be pulled away;
The baking tank body 7 includes guide rail installing plate 7.4, lining in inner lining body 7.1, outer liner body 7.2, support column 7.3, liner body
Internal guide rail 7.5 and baking tank supporting leg 7.6;The baking main body of tank body 7 is cylinder cavity;The inner lining body 7.1 and outer lining
Body 7.2 is connected by support column 7.3, prevents from toasting in tank body by vacuumize process between inner lining body 7.1 and outer liner body 7.2
Heat losses, and improve baking efficiency;Guide rail installing plate 7.4 in liner body is placed with inside the inner lining body 7.1;The lining
Ventilation slot is provided with internal guide rail installing plate 7.4, for circulation of the nitrogen in tank;Placed in liner body on guide rail installing plate 7.4
There are guide rail 7.5 in liner body, for traveling effect of the pole piece roll dolly in baking tank body 7;The baking tank supporting leg 7.6 is arranged on
On support body 11, tank body 7 is toasted for supporting;
The side door window 8 includes side door plate 8.1, door body plate 8.2, sealing strip 8.3, flashboard 8.4, flashboard link 8.5, the
Two pivoted arms 8.6, the second long pin shaft 8.7, the second sliding sleeve 8.8, the second sliding axle 8.9, sliding bearing bearing 8.10, cylinder connecting rod
8.11st, the 3rd guide rail 8.12, the 4th guide rail 8.13, O-ring 8.14, side door plate cylinder 8.15, door-plate sealing strip 8.16 and flange
Disk 8.17;Side door window 8 is provided with the outside of baking tank body 7;The end face of side door plate 8.1 is fixed on door body plate 8.2, the other end
Face is connected with inner lining body 7.1;3rd guide rail 8.12 and the 4th guide rail 8.13 are arranged on side door plate 8.1;The side door plate
Cylinder 8.15 is connected with door body plate 8.2 by ring flange 8.17 with O-ring 8.14, the upper end of cylinder connecting rod 8.11 and side door plate gas
The output end connection of cylinder 8.15;The sealing strip 8.3 is arranged between door body plate 8.2 and flashboard 8.4, is sealed;It is described
Flashboard 8.4 can be opened, and the both ends of flashboard 8.4 are provided with two groups of sliding bearing bearings 8.10;Axle is housed on sliding bearing bearing 8.10
Hold, bearing coordinates with the 3rd guide rail 8.12, and sliding bearing bearing 8.10 can be slided by bearing in the 3rd guide rail 8.12;Four
Individual flashboard link 8.5 is arranged on flashboard 8.4, the second long pin shaft 8.7 and the hinge connection of flashboard link 8.5;Described second
The one end of pivoted arm 8.6 is connected with the second long pin shaft 8.7, and the other end is connected with the second sliding axle 8.9;Second sliding axle 8.9
Shaft end is provided with the second sliding sleeve 8.8, and the second sliding sleeve 8.8 coordinates with the 4th guide rail 8.13, and the second sliding axle 8.9 passes through the second sliding sleeve
8.8 can slide in the 4th guide rail 8.13;The center section of second sliding axle 8.9 is connected with cylinder connecting rod 8.11, works as side door
Flashboard 8.4 is opened when plate cylinder 8.15 shortens, and flashboard 8.4 is closed when cylinder extends;The door-plate sealing strip 8.16 is arranged on interior
Between liner body 7.1 and side door plate 8.1, seal;
The inspection mouth 9 is fixed on baking tank body 7, and inside connects with side door window 8;The effect of mouth 9 is examined to be easy for examining
The degree of drying of pole piece roll is surveyed, pole piece roll 4 is toasted in test in anaerobic water-less environment in the state of being opened by side door window 8
Water content, to ensure being normally carried out for pole piece roll baking process;
Described one end of vacuum lead 10 is stretched into inside the inner lining body 7.1 of baking tank body 7, the external vacuum system of the other end,
For the gas in inner lining body 7.1 to be discharged, to reach the impurity in vacuum state discharge inner lining body 7.1;
Door and window 12 is connected with baking tank body 7 after described, is sealed between rear door and window 12 and baking tank body 7 by sealing strip, every
Air circulation inside and outside exhausted baking box.
Lithium battery pole slice of the present invention rolls up the operation principle of vacuum bakeout drying production line and workflow:
1) pole piece roll to be dried is held by pole piece roll dolly 3, passes through the ball-screw 5.5 in pole piece roll conveying device 5
Pole piece roll dolly 3 is pushed into baking tank interior by power source.
2) pole piece roll dolly 3 is initially disposed on the round guide 5.21 in movable support body 5.2, and pole piece roll conveying device 5 is moved
Work is divided into two steps, is to be promoted movable support body forward by the power source leading screw decelerator 5.3 of fixing bracket body 5.1 first, until moving
Round guide 5.21 on moving frame body 5.2 docks with guide rail 7.5 in the liner body in baking tank body 7, now again by positioned at movable support body
Pole piece roll dolly 3 is pushed into baking tank body 7 by the leading screw decelerator on 5.2, when baking tank body 7 is small into second pole piece roll
During car 3, the fixed hook 3.5 of the front end of pole piece roll dolly 3 is in the presence of thrust by the rotation of the previous end of pole piece roll dolly 3
Hook 3.1 jacks up and insertion, and rotational hook 3.1 is completed to rotate and resetted in the presence of torsion spring, through thus two pole piece rolls
Dolly 3 completes connection, and is advanced forward together in the presence of leading screw decelerator, can be on the premise of meeting to toast length of tank
Carry out some pole piece roll dollies 3 simultaneously while toast;
3) when pole piece roll dolly 3 enters in baking tank body 7, preceding door and window 2 is pulled gate by preceding door and window cylinder 2.1
2.2 open, and after pole piece roll dolly 3 all enters baking tank body 7, preceding door and window 2 promotes 2.2 to close by preceding door and window cylinder 2.1,
Baking tank body 7 is in fully sealed position, and now pumped vacuum systems 10 is opened, and to being vacuumized inside baking tank body 7, takes out true
After sky terminates, the nitrogen system for the distribution of commodities is started working, and is inputted hot nitrogen inside baking tank body 7, is carried out the baking to pole piece roll, this
After secondary baking terminates, then by nitrogen system cold nitrogen is excluded, will vacuumized after being carried out 3 to 5 times with nitrogen interaction, it is complete
Into the baking process of pole piece roll.After pole piece roll dolly 3 enters baking tank body, by side door window 8 and examine mouth 9 small in pole piece roll
Temperature sensor is pasted in the inside of car 3, the temperature change that can be rolled up at any time in production line external observation baking tank body interior pole, to ensure
Baking finishes.The lower end of pole piece roll dolly 3 is provided with wheel group, and pole piece roll dolly 3 can be led being provided with liner body by wheel group
With being moved on the round guide 5.21 in pole piece roll conveying device 5 in the baking tank body 7 of rail 7.5;
4) after baking terminates, rear door and window 12 is opened, and toasts the pole piece roll dolly 3 of completion by the pole piece roll in rear door and window 12
Towing device 6 is in the presence of decelerator ball-screw provides power source, positioned at the movable support body front end of pole piece roll towing device 6
Rotational hook 3.1 is connected with the fixed hook 3.5 of the front end of pole piece roll dolly 3, and pole piece roll dolly rear end thereof hook is in baking tank
Complete to break off relations in the presence of internal buting iron, pole piece roll dolly 3 is hauled out one by one.
The present invention does not address part and is applied to prior art.
Claims (1)
1. a kind of lithium battery pole slice rolls up vacuum bakeout drying production line, it is characterised in that the production line include nitrogen circulation duct,
Preceding door and window, at least two groups of pole piece roll dollies, pole piece roll conveying device, pole piece roll towing device, baking tank body, side door window, inspection
Mouth, vacuum lead, support body and rear door and window;The preceding door and window is identical with the structure of rear door and window;
Described nitrogen circulation duct one end is stretched into inside the inner lining body of baking tank body, the external nitrogen heating system of the other end;
The preceding door and window is connected with baking tank body;The preceding door and window includes cylinder, gate, framework, door-plate, sealing side's pad, gate
Connecting seat, guide bearing chock, the first guide rail, the first long pin shaft, connecting rod, the first pivoted arm, the first sliding axle, the first sliding sleeve, second
Guide rail and air cylinder connecting rod;The framework is connected with baking tank body and is connected with door-plate;First guide rail and the second guide rail are fixed
On door-plate;The cylinder is fixed on door-plate;The upper end of the air cylinder connecting rod and the output end of cylinder connect, in air cylinder connecting rod
Portion is connected with two first sliding axles, and two first are slided shaft end and are nested with the first sliding sleeve, the first sliding sleeve and the second guide rail
Coordinate;Two first sliding axles are connected by connecting rod;First long pin shaft is arranged in gate connecting seat, and the first long pin shaft is led to
The first pivoted arm is crossed to be hinged with the first sliding axle;The gate connecting seat is fixedly mounted on gate;Two gates are using cylinder in
The heart is symmetrical, and gate end is installed with guide bearing chock;The guide bearing chock end is provided with bearing, bearing and
One guide rail coordinates;Sealing side's pad is arranged on gate;
The pole piece roll dolly include rotational hook, rotating shaft, rotary shaft rack, dolly flat board, fixed hook, pole piece roll support base,
Dolly push pedal, bearing pin, back-up ring, wheel stand, wheel and trolley;The pole piece roll dolly rear and front end, which is separately installed with, to be turned
Dynamic hook and fixed hook;The dolly flat board is fixedly mounted on trolley lower surface;The rotary shaft rack, fixed hook and
Wheel stand is each attached on dolly flat board;The rotary shaft rack is connected with rotational hook by shaft hinge, is installed in rotating shaft
There is torsion spring;Rotational hook can be engaged with the fixed hook of another pole piece roll dolly;The wheel is arranged on by bearing pin
On wheel stand, the both ends of bearing pin are fixed by back-up ring;The trolley upper surface is symmetrically placed pole piece roll support base;Institute
State trolley front end and be fixed with dolly push pedal;
The pole piece roll conveying device includes fixing bracket body, movable support body, leading screw decelerator, leading screw decelerator installing plate, ball
Leading screw, plum coupling, feed screw nut, feed screw nut installing plate, lower shoe, leading screw fixed seat, leading screw sleeve, leading screw installation
Plate, screw block support-side, screw block installing plate, screw block mounting bracket, the 5th guide rail installing plate, the 5th guide rail, sliding block, movable stand
Body upper slide, dolly pushing meanss, round guide and round guide installing plate;The decelerator installing plate is arranged on fixing bracket body;
The leading screw decelerator is arranged on decelerator installing plate;The output end of leading screw decelerator passes through plum coupling and ball-screw
One end connection;The ball-screw coordinates with feed screw nut;The feed screw nut is arranged in feed screw nut installing plate, leading screw
Nut installing plate is connected with movable support body installing plate;The movable support body is placed on movable support body installing plate;The ball wire
Thick stick is arranged in leading screw fixed seat;The leading screw fixed seat is pacified by leading screw housing supports, the leading screw fixed seat installed in leading screw
In loading board;The other end of the ball-screw is fixed in screw block support-side;The screw block support-side is arranged on screw block
On installing plate;The screw block installing plate is arranged on screw block mounting bracket;The fixing bracket body upper surface is installed with
Five guide rail installing plates;Two the 5th guide rails are housed, the 5th guide rail slides with four sliding blocks respectively on the 5th guide rail installing plate
Coordinate;The sliding block is fixedly mounted on movable support body installing plate;Dolly is fixed with the movable support body upper slide and promotes dress
Put;Round guide installing plate is placed with the movable support body installing plate;The round guide is positioned on round guide installing plate;
The baking tank body includes inner lining body, outer liner body, support column, guide rail installing plate in liner body, guide rail and baking tank in liner body
Supporting leg;The inner lining body is connected with outer liner body by support column;Guide rail installing plate in liner body is placed with inside the inner lining body;Institute
State in liner body and be provided with ventilation slot on guide rail installing plate;Guide rail in liner body is placed with liner body on guide rail installing plate;The baking tank
Supporting leg is arranged on support body;
Side door window is provided with the outside of baking tank body;The side door window includes side door plate, door body plate, sealing strip, flashboard, flashboard connection
Frame, the second pivoted arm, the second long pin shaft, the second sliding sleeve, the second sliding axle, sliding bearing bearing, cylinder connecting rod, the 3rd guide rail,
4th guide rail, O-ring, side door plate cylinder, door-plate sealing strip and ring flange;The side door plate end face is fixed on door body plate,
Other end is connected with inner lining body;3rd guide rail and the 4th guide rail are arranged on side door plate;The side door plate cylinder and door
Body plate is connected by ring flange with O-ring, and cylinder connecting rod upper end is connected with the output end of side door plate cylinder;The sealing strip peace
Between door body plate and flashboard;The flashboard both ends are provided with two groups of sliding bearing bearings;Axle is housed on sliding bearing bearing
Hold, bearing and the 3rd guide rail coordinate;Four flashboard links are arranged on flashboard, and the second long pin shaft connects with flashboard link hinge
Connect;Described second pivoted arm one end is had strong market potential axis connection with second, the other end and the second slip axis connection;The axle of second sliding axle
End is provided with the second sliding sleeve, and the second sliding sleeve and the 4th guide rail coordinate;Second sliding axle center section is connected with cylinder connecting rod;Institute
Door-plate sealing strip is stated to be arranged between inner lining body and side door plate;
The inspection mouth is fixed on baking tank body, and inside connects with side door window;
Described vacuum lead one end is stretched into inside the inner lining body of baking tank body, the external vacuum system of the other end;
Door and window is connected with baking tank body after described, is sealed between rear door and window and baking tank body by sealing strip.
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CN201710590092.7A CN107388740A (en) | 2017-07-19 | 2017-07-19 | A kind of lithium battery pole slice rolls up vacuum bakeout drying production line |
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CN109556351A (en) * | 2018-11-22 | 2019-04-02 | 浙江杭可科技股份有限公司 | A kind of battery vacuum oven |
CN113714166A (en) * | 2021-11-02 | 2021-11-30 | 江苏索尔新能源科技股份有限公司 | Battery cleaning device for battery storage |
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