CN206959482U - A kind of lithium battery pole slice rolls up vacuum bakeout drying production line - Google Patents

Abstract

The utility model 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

A kind of lithium battery pole slice rolls up vacuum bakeout drying production line

Technical field

Lithium battery production technology is the utility model is related to, specially a kind of lithium battery pole slice volume vacuum bakeout dries 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.

Utility model content

In view of the shortcomings of the prior art, the technical problem that the utility model intends to solve is to provide a kind of lithium battery pole slice volume Vacuum bakeout 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 Automatically into baking tank body in, baking tank body be connected with nitrogen circulation duct and vacuum lead, can make pole piece roll toast and Evacuation process is completed in a cavity simultaneously, is also had side door window with examining mouth in baking tank body side, can be monitored pole at any time The degree of drying and dry condition of piece volume, avoid again exposing pole piece roll in atmosphere, it is therefore prevented that air is to lithium battery pole slice The secondary pollution of volume, improves production efficiency.

The technical scheme of the utility model solution the technical problem is to provide a kind of lithium battery pole slice volume vacuum bakeout and done Dry production line, it is characterised in that the production line includes nitrogen circulation duct, at least preceding door and window, two groups of pole piece roll dollies, pole piece rolls Conveying device, pole piece roll towing device, baking tank body, side door window, inspection mouth, vacuum lead, support body and rear door and window；Before described 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 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, the utility model beneficial effect 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) the utility model is a kind of a kind of lithium battery pole slice volume baking life without in baking process by manually carrying Producing 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 Vacuum bakeout of the pole piece roll in the case where there is gas shield state is completed simultaneously in body body, and baking time is adjustable, this production line can be kept away Exempt from again to expose lithium battery pole slice volume in atmosphere, it is therefore prevented that the secondary pollution that air rolls up battery pole piece, eliminate existing The process of hand haulage, improves production efficiency.

Brief description of the drawings

Fig. 1 is the overall structure signal that the utility model lithium battery pole slice rolls up a kind of embodiment of vacuum bakeout drying production line Figure；

Fig. 2 is that the utility model lithium battery pole slice rolls up a kind of preceding door and window right side of embodiment of vacuum bakeout drying production line regarding knot Structure schematic diagram；

Fig. 3 is the preceding door and window main view knot that the utility model lithium battery pole slice rolls up a kind of embodiment of vacuum bakeout drying production line Structure schematic diagram；

Fig. 4 be the utility model lithium battery pole slice roll up a kind of embodiment of vacuum bakeout drying production line pole piece roll dolly with Pole piece roll conveying device main structure diagram；

Fig. 5 be the utility model lithium battery pole slice roll up a kind of embodiment of vacuum bakeout drying production line pole piece roll dolly with Pole piece roll conveying device right side structural representation；

Fig. 6 is the baking tank body main view that the utility model lithium battery pole slice rolls up a kind of embodiment of vacuum bakeout drying production line Structural representation；

Fig. 7 is the side door window main view knot that the utility model lithium battery pole slice rolls up a kind of embodiment of vacuum bakeout drying production line Structure schematic diagram；

Fig. 8 is that the utility model lithium battery pole slice rolls up a kind of side door window right side of embodiment of vacuum bakeout drying production line regarding knot Structure schematic diagram；(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, sealing side is padded；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 roll 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 roll support base；3.7th, dolly push pedal；3.8th, bearing pin；3.9th, back-up ring；3.10, wheel stand；3.11, wheel；3.12、 Trolley；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, leading screw decelerator installing plate；5.5th, ball-screw；5.6th, plum coupling；5.7th, feed screw nut；5.8th, feed screw nut is pacified Loading board；5.9th, lower shoe；5.10th, leading screw fixed seat；5.11st, leading screw sleeve；5.12nd, leading screw installing plate；5.13rd, leading screw seat supports 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, sliding block；5.19th, movable support body upper slide；5.20th, dolly pushing meanss；5.21, round guide；5.22nd, round guide is installed Plate；6th, pole piece roll towing device；7th, tank body is toasted；7.1st, inner lining body；7.2nd, outer liner body；7.3rd, support column；7.4th, led in liner body Rail installing plate；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, it is close Strip of paper used for sealing；8.4th, 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, Two sliding axles；8.10th, sliding bearing bearing；8.11st, cylinder extension bar；8.12nd, the 3rd guide rail；8.13rd, the 4th guide rail；8.14, it is O-shaped Circle；8.15th, side door plate cylinder；8.16th, door-plate sealing strip；8.17, ring flange；9th, mouth is examined；10th, vacuum lead；11st, frame Body；12nd, rear door and window)

Embodiment

Specific embodiment of the utility model is given below.Specific embodiment is only used for being further described this practicality newly Type, the application scope of the claims is not limited.

The utility model provides a kind of lithium battery pole slice volume vacuum bakeout drying production line (abbreviation production line, referring to figure 1-8), it is characterised in that the production line is defeated including nitrogen circulation duct 1, preceding door and window 2, at least two groups of pole piece roll dollies 3, pole piece rolls Send device 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.

The utility model lithium battery pole slice 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 utility model 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.