CN104567310A - Polymer lithium battery vacuum baking tunnel furnace and production technology - Google Patents

Polymer lithium battery vacuum baking tunnel furnace and production technology Download PDF

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Publication number
CN104567310A
CN104567310A CN201410832913.XA CN201410832913A CN104567310A CN 104567310 A CN104567310 A CN 104567310A CN 201410832913 A CN201410832913 A CN 201410832913A CN 104567310 A CN104567310 A CN 104567310A
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China
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battery
blanking
drawstring
vacuum
vacuum bakeout
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CN201410832913.XA
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Chinese (zh)
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CN104567310B (en
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张伦
左才琨
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东莞市骏泰精密机械有限公司
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention relates to the technical field of lithium battery production equipment, in particular to a polymer lithium battery vacuum baking tunnel furnace and a production technology. The polymer lithium battery vacuum baking tunnel furnace comprises a vacuum baking tunnel furnace device, wherein the vacuum baking tunnel furnace device comprises a left contact type heating mechanism, a right contact type heating mechanism, a left material discharging buffer fixture and a right material discharging buffer fixture, three vacuum baking furnaces are sequentially arranged between the left contact type heating mechanism and the left material discharging buffer fixture, and three vacuum baking furnaces are sequentially arranged between the right contact type heating mechanism and the right material discharging buffer fixture. The polymer lithium battery vacuum baking tunnel furnace has the advantages that the cost is greatly reduced, and the production efficiency is improved.

Description

Soft package lithium battery vacuum bakeout continuous tunnel furnace and production technology

Technical field

The present invention relates to lithium battery production equipment technical field, particularly relate to soft package lithium battery vacuum bakeout continuous tunnel furnace and production technology.

Background technology

Soft package lithium battery is at original box hat, aluminum hull, the third generation dynamic lithium battery that the basis of electric battery with plastic case grows up, lighter with it, thinner, have extended cycle life, security performance is good, energy density is high, discharge platform is stablized, power-performance is outstanding, the advantage such as environment friendly and pollution-free, and be widely used in electric bicycle, battery-operated motor cycle, electric automobile, electric tool, electronic toy, solar photovoltaic generation system, wind generator system, mobile communication base station, large server ups power for subsequent use, emergency lighting, the multiple fields such as Portable mobile power source and mine safety appliance.

Existing flexible package lithium cell needs to toast in vacuum drying room, and whole vacuum drying room is a large-scale drier, and cost is very high, and baking time reaches 4 ~ 8 hours, and production efficiency is very low.

Summary of the invention

The object of the invention is to provide a kind of soft package lithium battery vacuum bakeout continuous tunnel furnace and production technology for the deficiencies in the prior art, greatly can reduce costs, enhance productivity.

For achieving the above object, the present invention adopts following technical scheme.

Soft package lithium battery vacuum bakeout continuous tunnel furnace, it comprises vacuum bakeout continuous tunnel furnace device, described vacuum bakeout continuous tunnel furnace device comprises two opposed blanking buffer memory fixtures of the opposed Liang Ge contact heating mechanism in left and right, left and right, be provided with three vacuum bakeout stoves be arranged in order between the contact heating mechanism on the left side and the blanking buffer memory fixture on the left side, between the contact heating mechanism on the right and the blanking buffer memory fixture on the right, be provided with three vacuum bakeout stoves be arranged in order; Material loading transfer drawstring is provided with between the Liang Ge contact heating mechanism that described left and right is opposed, be provided with above material loading transfer drawstring by the battery on material loading transfer drawstring by the feeding turnover mechanism becoming and erect that lies low, and the battery of gripping feeding turnover mechanism send into the feeding manipulator of contact heating mechanism; Blanking transfer drawstring is provided with between two blanking buffer memory fixtures that described left and right is opposed, the battery of the setting on gripping blanking buffer memory fixture is provided with and the blanking mechanical hand delivered to above blanking transfer drawstring above blanking transfer drawstring, and the battery of gripping blanking mechanical hand battery to be flattened the blanking turnover mechanism of lying and being positioned on blanking transfer drawstring by setting; Cell translation manipulator is grabbed on the left side that described vacuum bakeout continuous tunnel furnace device also comprises in-house for left side contact heating battery is sent in the vacuum bakeout stove of three, the left side and in left side blanking buffer memory fixture, and cell translation manipulator is grabbed on the right side sent in three the vacuum bakeout stoves in the right and in the right blanking buffer memory fixture by in-house for the right contact heating battery;

Described soft package lithium battery vacuum bakeout continuous tunnel furnace also comprises front supplied materials drawstring and rear discharging drawstring, front supplied materials drawstring is arranged at material loading transfer drawstring side, rear discharging drawstring is arranged at blanking transfer drawstring side, be provided with the material loading transfer manipulator battery on front supplied materials drawstring being delivered to material loading transfer drawstring between front supplied materials drawstring and material loading transfer drawstring, between rear discharging drawstring and blanking transfer drawstring, be provided with the blanking transfer manipulator battery on rear discharging drawstring being delivered to blanking transfer drawstring;

The structure of the Liang Ge contact heating mechanism that described left and right is opposed is identical, contact heating mechanism comprises clamping cylinder, fixed head, guide post and multiple clamping plate, the two ends of described guide post are provided with described fixed head, guide post is through described multiple clamping plate, clamping cylinder drives the one piece of clamping plate connected on most limit, each clamping plate is provided with heating block, is provided with " V " type holder battery plastic film between adjacent clamping plate, and battery is erect and is inserted in " V " type holder battery plastic film;

Described vacuum bakeout stove comprises vacuum chamber, chamber door, vacuum tank door opening and closing mechanism, switch gate fastening mechanism, and described vacuum tank door opening and closing mechanism connects one end of described chamber door, other one end of switch gate fastening mechanism fastening chamber door when chamber door is closed; Described vacuum chamber inner surface and chamber door inner surface are provided with thermal insulation board, the bottom of vacuum chamber inside is provided with heating board, multiple aluminium sheet interlayer spaced apart from each other is provided with above heating board, the top of each aluminium sheet interlayer is provided with bakelite plate, bakelite plate is provided with inclined-plane, the inclined-plane of adjacent bakelite plate forms angle, the gap top of angle between adjacent aluminum plates interlayer, and battery is positioned in the gap between adjacent aluminum plates interlayer;

Three, described left side vacuum bakeout stove and three, limit, the right vacuum bakeout stove are connected with a bipolar vavuum pump jointly.

Further, described vacuum tank door opening and closing mechanism comprises switch gate cylinder and link assembly, and switch gate air cylinder driven connects described link assembly, and link assembly connects one end of described chamber door; Described switch gate fastening mechanism comprises fastening cylinder and profile, and fastening air cylinder driven connects profile, other one end of profile fastening chamber door when chamber door is closed.

Further, described feeding turnover mechanism is identical with blanking turnover mechanism structure, they comprise driving cylinder, tooth bar, gear, rotating shaft and suction battery upgrading cylinder, described driving air cylinder driven connects tooth bar, rack and pinion engages, gear is connected with rotating shaft, inhales battery upgrading cylinder and is installed on rotating shaft.

Further, described feeding manipulator is identical with blanking mechanical hand structure, and they comprise crossbeam, lift cylinder, jaw cylinder, and crossbeam is provided with servo screw mandrel drive mechanism, servo screw mandrel drive mechanism drives and connects described lift cylinder, and lift cylinder connects described jaw cylinder.

Further, the top of described clamping plate is provided with the guide rod of band conical top; The top of described bakelite plate is provided with the airbag guide post of band conical top.

Soft package lithium battery vacuum bakeout production technology, it comprises the following steps:

The first step, battery carries out supplied materials along with front supplied materials drawstring moves;

Second step, the battery on front supplied materials drawstring adopts the mode of staggered material loading to deliver to material loading transfer drawstring by material loading transfer manipulator;

3rd step, material loading transfer drawstring positions battery, allows battery correctly place;

4th step, feeding turnover mechanism gripping battery half-twist, become the battery on material loading transfer drawstring by lying low and erect;

5th step, the battery of feeding manipulator gripping feeding turnover mechanism also sends into the contact heating mechanism on the left side and the right;

6th step, contact heating gear grips battery, and the work of its heating block, allow battery pass through " V " type holder battery plastic film and contact with heating board, realize battery terminal contact formula and heat 1.5 minutes;

7th step, cell translation manipulator is grabbed by in-house for left side contact heating battery in a left side, sends into three the vacuum bakeout stoves in the left side one of them; Cell translation manipulator is grabbed by in-house for the right contact heating battery in the right side, sends into three the vacuum bakeout stoves in the right one of them;

8th step, vacuum bakeout stove is first evacuated to-95Kpa with factory building vacuum source, then opens bipolar vacuum pump evacuation to-101.245Kpa; Then the heating board work of vacuum bakeout stove, makes battery vacuum bakeout 10 ~ 15 minutes;

9th step, the blanking buffer memory fixture that the left side sent into by the battery in the vacuum bakeout stove of the left side by cell translation manipulator is grabbed on a left side; The blanking buffer memory fixture that the right sent into by the battery in the vacuum bakeout stove of the right by cell translation manipulator is grabbed on the right side;

Tenth step, the battery of the setting on blanking mechanical hand gripping blanking buffer memory fixture also delivers to blanking turnover mechanism relevant position;

11 step, battery is also flattened to lie by setting and is positioned on blanking transfer drawstring by the battery of blanking turnover mechanism gripping blanking mechanical hand;

12 step, the battery on blanking transfer drawstring adopts the mode of staggered blanking to deliver on rear discharging drawstring by blanking transfer manipulator, and rear discharging drawstring flows out battery, completes the vacuum bakeout of battery.

Beneficial effect of the present invention is: a kind of soft package lithium battery vacuum bakeout continuous tunnel furnace of the present invention and production technology, contact heating is first adopted to be rapidly heated by battery, make battery moisture rapid evaporation, allow battery moisture lower than 2%, with vacuum tank, battery is carried out to the vacuum bakeout of heat radiation form again, finally reach water content requirement, this process can shorten baking time in a large number, thus greatly reduce costs, enhance productivity.

Accompanying drawing explanation

Fig. 1 is top view of the present invention.

Fig. 2 is schematic perspective view of the present invention.

Fig. 3 is contact heating mechanism structure schematic diagram of the present invention.

Fig. 4 is " V " of the present invention type holder battery plastic cement membrane structure schematic diagram.

Fig. 5 is vacuum bakeout stove perspective view of the present invention.

Fig. 6 is vacuum bakeout stove sectional view of the present invention.

Fig. 7 is the structural representation of feeding turnover mechanism of the present invention and blanking turnover mechanism.

Fig. 8 is the structural representation of feeding manipulator of the present invention and blanking mechanical hand.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention is further illustrated.

As shown in Figures 1 to 8, soft package lithium battery vacuum bakeout continuous tunnel furnace of the present invention, it comprises vacuum bakeout continuous tunnel furnace device, described vacuum bakeout continuous tunnel furnace device comprises two opposed blanking buffer memory fixtures 80 of the opposed Liang Ge contact heating mechanism 5 in left and right, left and right, be provided with three vacuum bakeout stoves 60 be arranged in order between the contact heating mechanism 5 on the left side and the blanking buffer memory fixture 80 on the left side, between the contact heating mechanism 5 on the right and the blanking buffer memory fixture 80 on the right, be provided with three vacuum bakeout stoves 60 be arranged in order; Material loading transfer drawstring 1 is provided with between the Liang Ge contact heating mechanism 5 that described left and right is opposed, be provided with above material loading transfer drawstring 1 by the battery on material loading transfer drawstring 1 by the feeding turnover mechanism 2 becoming and erect that lies low, and the battery of gripping feeding turnover mechanism 2 send into the feeding manipulator 3 of contact heating mechanism 5; Blanking transfer drawstring 9 is provided with between two blanking buffer memory fixtures 80 that described left and right is opposed, the battery of the setting on gripping blanking buffer memory fixture 80 is provided with and the blanking mechanical hand 7 delivered to above blanking transfer drawstring 9 above blanking transfer drawstring 9, and the battery of gripping blanking mechanical hand 7 battery to be flattened the blanking turnover mechanism 8 of lying and being positioned on blanking transfer drawstring 9 by setting; Cell translation manipulator 4 is grabbed on the left side that described vacuum bakeout continuous tunnel furnace device also comprises the battery in left side contact heating mechanism 5 is sent in three, left side vacuum bakeout stove 60 and in left side blanking buffer memory fixture 80, and cell translation manipulator 6 is grabbed on the right side sent in three, the right vacuum bakeout stove 60 and in the right blanking buffer memory fixture 80 by the battery in the right contact heating mechanism 5.Described soft package lithium battery vacuum bakeout continuous tunnel furnace also comprises front supplied materials drawstring 11 and rear discharging drawstring 13, front supplied materials drawstring 11 is arranged at material loading transfer drawstring 1 side, rear discharging drawstring 13 is arranged at blanking transfer drawstring 9 side, be provided with the material loading transfer manipulator 10 battery on front supplied materials drawstring 11 being delivered to material loading transfer drawstring 1 between front supplied materials drawstring 11 and material loading transfer drawstring 1, between rear discharging drawstring 13 and blanking transfer drawstring 9, be provided with the blanking transfer manipulator 12 battery on rear discharging drawstring 13 being delivered to blanking transfer drawstring 9.The present invention adopts left and right to hold the mode of simultaneously toasting, battery carries out baking process at left end contact heating mechanism 5, vacuum bakeout stove 60, blanking buffer memory fixture 80, also carry out baking process at right-hand member contact heating mechanism 5, vacuum bakeout stove 60, blanking buffer memory fixture 80 simultaneously, the quantity of vacuum bakeout stove 60 comes to six, each vacuum bakeout stove 60 can complete baking successively, greatly enhances productivity.

The structure of the Liang Ge contact heating mechanism 5 that described left and right is opposed is identical, contact heating mechanism 5 comprises clamping cylinder 52, fixed head 53, guide post 54 and multiple clamping plate 56, the two ends of described guide post 54 are provided with described fixed head 53, guide post 54 is through described multiple clamping plate 56, clamping cylinder 52 drives the one piece of clamping plate 56 connected on most limit, each clamping plate 56 is provided with heating block 51, be provided with " V " type holder battery plastic film 50 between adjacent clamping plate 56, battery is erect and is inserted in " V " type holder battery plastic film 50.Pinching action is driven by clamping cylinder 52, when battery is positioned in " V " type holder battery plastic film 50, clamping cylinder 52 drives multiple clamping plate 56 to move along guide post 54, clamping plate 56 is made to clamp battery in " V " type holder battery plastic film 50, heating block 51 is by " V " type holder battery plastic film 50 and battery terminal contact, and heating block 51 starts heating, and contact heating is rapidly heated by battery, make battery moisture rapid evaporation, allow battery moisture lower than 2%.By regulating the air pressure of clamping cylinder 52, using number to be applicable to different batteries with clamping cylinder 52, as baby battery then uses one or two clamping cylinder 52, different batteries needs " V " type holder battery plastic film 50 changing different size.42 batteries can heat in a contact heating mechanism 5.Three, described left side vacuum bakeout stove 60 and three, limit, the right vacuum bakeout stove 60 are connected with a bipolar vavuum pump jointly, vacuumize power for providing.

Described vacuum bakeout stove 60 comprises vacuum chamber 66, chamber door 63, vacuum tank door opening and closing mechanism, switch gate fastening mechanism, described vacuum tank door opening and closing mechanism connects one end of described chamber door 63, other one end of switch gate fastening mechanism fastening chamber door 63 when chamber door 63 is closed, described vacuum chamber 66 inner surface and chamber door 63 inner surface are provided with thermal insulation board 64, the bottom of vacuum chamber 66 inside is provided with heating board 67, multiple aluminium sheet interlayer 68 spaced apart from each other is provided with above heating board 67, the top of each aluminium sheet interlayer 68 is provided with bakelite plate 69, bakelite plate 69 is provided with inclined-plane, the inclined-plane of adjacent bakelite plate 69 forms angle, the gap top of angle between adjacent aluminum plates interlayer 68, battery is facilitated to be put in gap, battery is positioned in the gap between adjacent aluminum plates interlayer 68, allow battery body minimum 2/3 in gap, ensure that battery can not deflection.Aluminium sheet interlayer 68 all adopts aluminium sheet, and top layer adopts bakelite plate 69, and in such vacuum chamber 66, lower heating board 67 heat that generates heat can be delivered to battery fast, and the top wooden cover plate that powers on passes that temperature is slow can play insulation effect.The thermal insulation board 64 that four sides is installed can reduce thermal loss in vacuum chamber 66, ensures the temperature in vacuum chamber 66.Further, described vacuum tank door opening and closing mechanism comprises switch gate cylinder 61 and link assembly 62, and switch gate cylinder 61 drives and connects described link assembly 62, and link assembly 62 connects one end of described chamber door 63; Described switch gate fastening mechanism comprises fastening cylinder 65 and profile 64, and fastening cylinder 65 drives and connects profile 64, other one end of profile 64 fastening chamber door 63 when chamber door 63 is closed.Adopt switch gate cylinder 61 to drive chamber door 63, vacuum chamber 66 built-in heating plate 67, in control vacuum chamber 66, temperature is at 90 degree, and also can carry out temperature sensor with electroheat pair, PLC controls low-temperature heat, and temperature reaches 90 degree and stops heating.

Further, described feeding turnover mechanism 2 is identical with blanking turnover mechanism 8 structure, they comprise driving cylinder 20, tooth bar 21, gear 22, rotating shaft 23 and inhale battery upgrading cylinder 24, described driving cylinder 20 drives and connects tooth bar 21, tooth bar 21 engages with gear 22, gear 22 is connected with rotating shaft 23, inhales battery upgrading cylinder 24 and is installed on rotating shaft 23, can change the laying state of battery easily.Further, described feeding manipulator 3 is identical with blanking mechanical hand 7 structure, they comprise crossbeam 30, lift cylinder 32, jaw cylinder 31, crossbeam 30 is provided with servo screw mandrel drive mechanism, servo screw mandrel drive mechanism drives and connects described lift cylinder 32, and lift cylinder 32 connects described jaw cylinder 31.Feeding manipulator 3 and blanking mechanical hand 7 once can capture three batteries.Further, the top of described clamping plate 56 is provided with the guide rod 55 of band conical top, tilts for preventing battery airbag; The top of described bakelite plate 69 is provided with the airbag guide post 70 of band conical top, tilts for preventing battery airbag.

The operation principle of soft package lithium battery vacuum bakeout continuous tunnel furnace of the present invention is with following soft package lithium battery vacuum bakeout production technology.

Soft package lithium battery vacuum bakeout production technology of the present invention, it comprises the following steps:

The first step, battery carries out supplied materials along with front supplied materials drawstring 11 moves;

Second step, the battery on front supplied materials drawstring 11 adopts the mode of staggered material loading to deliver to material loading transfer drawstring 1 by material loading transfer manipulator 10;

3rd step, material loading transfer drawstring 1 pair of battery positions, and allows battery correctly place;

4th step, feeding turnover mechanism 2 gripping battery half-twist, become the battery on material loading transfer drawstring 1 by lying low and erect;

5th step, the battery of feeding manipulator 3 gripping feeding turnover mechanism 2 also sends into the contact heating mechanism 5 on the left side and the right;

6th step, contact heating mechanism 5 clamps battery, and its heating block 51 works, and allows battery pass through " V " type holder battery plastic film 50 and contacts with heating board 67, realize battery terminal contact formula and heat 1.5 minutes;

7th step, cell translation manipulator 4 is grabbed by the battery in left side contact heating mechanism 5 in a left side, sends into three the vacuum bakeout stoves 60 in the left side one of them; Cell translation manipulator 6 is grabbed by the battery in the right contact heating mechanism 5 in the right side, sends into three the vacuum bakeout stoves 60 in the right one of them;

8th step, vacuum bakeout stove 60 is first evacuated to-95Kpa with factory building vacuum source, then opens bipolar vacuum pump evacuation to-101.245Kpa; Then the heating board 67 of vacuum bakeout stove 60 works, and makes battery vacuum bakeout 10 ~ 15 minutes;

9th step, the blanking buffer memory fixture 80 that the left side sent into by the battery in left side vacuum bakeout stove 60 by cell translation manipulator 4 is grabbed on a left side; The blanking buffer memory fixture 80 that the right sent into by the battery in the right vacuum bakeout stove 60 by cell translation manipulator 6 is grabbed on the right side;

Tenth step, the battery of the setting on blanking mechanical hand 7 gripping blanking buffer memory fixture 80 also delivers to blanking turnover mechanism 8 relevant position;

11 step, battery is also flattened to lie by setting and is positioned on blanking transfer drawstring 9 by the battery of blanking turnover mechanism 8 gripping blanking mechanical hand 7;

12 step, the battery on blanking transfer drawstring 9 adopts the mode of staggered blanking to deliver on rear discharging drawstring 13 by blanking transfer manipulator 12, and rear discharging drawstring 13 flows out battery, completes the vacuum bakeout of battery.

In sum, a kind of soft package lithium battery vacuum bakeout continuous tunnel furnace of the present invention and production technology, contact heating is first adopted to be rapidly heated by battery, make battery moisture rapid evaporation, allow battery moisture lower than 2%, then with vacuum tank, battery is carried out to the vacuum bakeout of heat radiation form, finally reach water content requirement, this process can shorten baking time in a large number, thus greatly reduces costs, and enhances productivity.

The above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.

Claims (6)

1. soft package lithium battery vacuum bakeout continuous tunnel furnace, it is characterized in that: it comprises vacuum bakeout continuous tunnel furnace device, described vacuum bakeout continuous tunnel furnace device comprises two opposed blanking buffer memory fixtures (80) of the opposed Liang Ge contact heating mechanism (5) in left and right, left and right, be provided with three vacuum bakeout stoves (60) be arranged in order between the contact heating mechanism (5) on the left side and the blanking buffer memory fixture (80) on the left side, between the contact heating mechanism (5) on the right and the blanking buffer memory fixture (80) on the right, be provided with three vacuum bakeout stoves (60) be arranged in order; Material loading transfer drawstring (1) is provided with between the Liang Ge contact heating mechanism (5) that described left and right is opposed, material loading transfer drawstring (1) top is provided with by the battery on material loading transfer drawstring (1) by the feeding turnover mechanism (2) becoming and erect that lies low, and the battery of gripping feeding turnover mechanism (2) send into the feeding manipulator (3) of contact heating mechanism (5); Blanking transfer drawstring (9) is provided with between two blanking buffer memory fixtures (80) that described left and right is opposed, blanking transfer drawstring (9) top is provided with the battery of the setting on gripping blanking buffer memory fixture (80) and delivers to the blanking mechanical hand (7) of blanking transfer drawstring (9) top, and the battery of gripping blanking mechanical hand (7) being flattened the blanking turnover mechanism (8) of lying and being positioned on blanking transfer drawstring (9) by setting by battery; Cell translation manipulator (4) is grabbed on the left side that described vacuum bakeout continuous tunnel furnace device also comprises the battery in left side contact heating mechanism (5) is sent in the vacuum bakeout stove (60) of three, the left side and in left side blanking buffer memory fixture (80), and cell translation manipulator (6) is grabbed on the right side sent in the vacuum bakeout stove (60) of three, the right and in the right blanking buffer memory fixture (80) by the battery in the right contact heating mechanism (5);
Described soft package lithium battery vacuum bakeout continuous tunnel furnace also comprises front supplied materials drawstring (11) and rear discharging drawstring (13), front supplied materials drawstring (11) is arranged at material loading transfer drawstring (1) side, rear discharging drawstring (13) is arranged at blanking transfer drawstring (9) side, the material loading transfer manipulator (10) battery on front supplied materials drawstring (11) being delivered to material loading transfer drawstring (1) is provided with between front supplied materials drawstring (11) and material loading transfer drawstring (1), the blanking transfer manipulator (12) battery on rear discharging drawstring (13) being delivered to blanking transfer drawstring (9) is provided with between rear discharging drawstring (13) and blanking transfer drawstring (9),
The structure of the Liang Ge contact heating mechanism (5) that described left and right is opposed is identical, contact heating mechanism (5) comprises clamping cylinder (52), fixed head (53), guide post (54) and multiple clamping plate (56), the two ends of described guide post (54) are provided with described fixed head (53), guide post (54) is through described multiple clamping plate (56), clamping cylinder (52) drives the one piece of clamping plate (56) connected on most limit, each clamping plate (56) is provided with heating block (51), " V " type holder battery plastic film (50) is provided with between adjacent clamping plate (56), battery is erect and is inserted in " V " type holder battery plastic film (50),
Described vacuum bakeout stove (60) comprises vacuum chamber (66), chamber door (63), vacuum tank door opening and closing mechanism, switch gate fastening mechanism, described vacuum tank door opening and closing mechanism connects one end of described chamber door (63), other one end of switch gate fastening mechanism fastening chamber door (63) when chamber door (63) is closed, described vacuum chamber (66) inner surface and chamber door (63) inner surface are provided with thermal insulation board (64), the bottom of vacuum chamber (66) inside is provided with heating board (67), heating board (67) top is provided with multiple aluminium sheet interlayer (68) spaced apart from each other, the top of each aluminium sheet interlayer (68) is provided with bakelite plate (69), bakelite plate (69) is provided with inclined-plane, the inclined-plane of adjacent bakelite plate (69) forms angle, the angle that falls is positioned at the top, gap between adjacent aluminum plates interlayer (68), battery is positioned in the gap between adjacent aluminum plates interlayer (68),
Three, described left side vacuum bakeout stove (60) and three, limit, the right vacuum bakeout stove (60) are connected with a bipolar vavuum pump jointly.
2. soft package lithium battery vacuum bakeout continuous tunnel furnace according to claim 1, it is characterized in that: described vacuum tank door opening and closing mechanism comprises switch gate cylinder (61) and link assembly (62), switch gate cylinder (61) drives and connects described link assembly (62), and link assembly (62) connects one end of described chamber door (63); Described switch gate fastening mechanism comprises fastening cylinder (65) and profile (64), and fastening cylinder (65) drives and connects profile (64), other one end of profile (64) fastening chamber door (63) when chamber door (63) is closed.
3. soft package lithium battery vacuum bakeout continuous tunnel furnace according to claim 1, it is characterized in that: described feeding turnover mechanism (2) is identical with blanking turnover mechanism (8) structure, they comprise driving cylinder (20), tooth bar (21), gear (22), rotating shaft (23) and inhale battery upgrading cylinder (24), the driving of described driving cylinder (20) connects tooth bar (21), tooth bar (21) engages with gear (22), gear (22) is connected with rotating shaft (23), inhales battery upgrading cylinder (24) and is installed on rotating shaft (23).
4. soft package lithium battery vacuum bakeout continuous tunnel furnace according to claim 1, it is characterized in that: described feeding manipulator (3) is identical with blanking mechanical hand (7) structure, they comprise crossbeam (30), lift cylinder (32), jaw cylinder (31), crossbeam (30) is provided with servo screw mandrel drive mechanism, servo screw mandrel drive mechanism drives and connects described lift cylinder (32), and lift cylinder (32) connects described jaw cylinder (31).
5. soft package lithium battery vacuum bakeout continuous tunnel furnace according to claim 1, is characterized in that: the top of described clamping plate (56) is provided with the guide rod (55) of band conical top; The top of described bakelite plate (69) is provided with the airbag guide post (70) of band conical top.
6. soft package lithium battery vacuum bakeout production technology, is characterized in that: it comprises the following steps:
The first step, battery carries out supplied materials along with front supplied materials drawstring (11) is mobile;
Second step, the battery on front supplied materials drawstring (11) adopts the mode of staggered material loading to deliver to material loading transfer drawstring (1) by material loading transfer manipulator (10);
3rd step, material loading transfer drawstring (1) positions battery, allows battery correctly place;
4th step, feeding turnover mechanism (2) gripping battery half-twist, become the battery on material loading transfer drawstring (1) by lying low and erect;
5th step, the battery of feeding manipulator (3) gripping feeding turnover mechanism (2) also sends into the contact heating mechanism (5) on the left side and the right;
6th step, contact heating mechanism (5) clamping battery, and its heating block (51) work, allow battery pass through " V " type holder battery plastic film (50) and contact with heating board (67), realize battery terminal contact formula and heat 1.5 minutes;
7th step, cell translation manipulator (4) is grabbed by the battery in left side contact heating mechanism (5) in a left side, sends into three the vacuum bakeout stoves (60) in the left side one of them; Cell translation manipulator (6) is grabbed by the battery in the right contact heating mechanism (5) in the right side, sends into three the vacuum bakeout stoves (60) in the right one of them;
8th step, vacuum bakeout stove (60) is first evacuated to-95Kpa with factory building vacuum source, then opens bipolar vacuum pump evacuation to-101.245Kpa; Then heating board (67) work of vacuum bakeout stove (60), makes battery vacuum bakeout 10 ~ 15 minutes;
9th step, the blanking buffer memory fixture (80) that the left side sent into by the battery in left side vacuum bakeout stove (60) by cell translation manipulator (4) is grabbed on a left side; The blanking buffer memory fixture (80) that the right sent into by the battery in the right vacuum bakeout stove (60) by cell translation manipulator (6) is grabbed on the right side;
Tenth step, the battery of the setting in blanking mechanical hand (7) gripping blanking buffer memory fixture (80) also delivers to blanking turnover mechanism (8) relevant position;
11 step, battery is also flattened to lie by setting and is positioned on blanking transfer drawstring (9) by the battery of blanking turnover mechanism (8) gripping blanking mechanical hand (7);
12 step, the battery on blanking transfer drawstring (9) adopts the mode of staggered blanking to deliver on rear discharging drawstring (13) by blanking transfer manipulator (12), and rear discharging drawstring (13) flows out battery, completes the vacuum bakeout of battery.
CN201410832913.XA 2014-12-29 2014-12-29 Soft package lithium battery vacuum bakeout continuous tunnel furnace and production technology CN104567310B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
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CN105016081A (en) * 2015-06-25 2015-11-04 芜湖鸣人热能设备有限公司 Heat-energy baking device
CN106500485A (en) * 2016-10-09 2017-03-15 深圳市镭煜科技有限公司 Tunnel type is vacuum dried furnace system
CN106895663A (en) * 2017-04-20 2017-06-27 广州番中电气设备有限公司 High vacuum intelligent tunnel formula toasts line
CN107345739A (en) * 2016-05-06 2017-11-14 中信国安盟固利动力科技有限公司 A kind of drying lithium ion battery case and drying device
CN107462068A (en) * 2017-07-11 2017-12-12 深圳市新伟创实业有限公司 Circulate body of heater formula lithium battery automatic baking system
CN107621125A (en) * 2017-09-04 2018-01-23 深圳市镭煜科技有限公司 A kind of vertical library formula lithium battery automatic drying control system
CN108489199A (en) * 2018-05-24 2018-09-04 深圳市鹏翔运达机械科技有限公司 Intelligent transfer formula drying line

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105016081A (en) * 2015-06-25 2015-11-04 芜湖鸣人热能设备有限公司 Heat-energy baking device
CN107345739A (en) * 2016-05-06 2017-11-14 中信国安盟固利动力科技有限公司 A kind of drying lithium ion battery case and drying device
CN106500485A (en) * 2016-10-09 2017-03-15 深圳市镭煜科技有限公司 Tunnel type is vacuum dried furnace system
CN106500485B (en) * 2016-10-09 2019-09-20 深圳市镭煜科技有限公司 Tunnel type is dried in vacuo furnace system
CN106895663A (en) * 2017-04-20 2017-06-27 广州番中电气设备有限公司 High vacuum intelligent tunnel formula toasts line
CN107462068A (en) * 2017-07-11 2017-12-12 深圳市新伟创实业有限公司 Circulate body of heater formula lithium battery automatic baking system
CN107462068B (en) * 2017-07-11 2020-06-02 深圳市新伟创实业有限公司 Automatic baking system of circulation furnace body type lithium battery
CN107621125A (en) * 2017-09-04 2018-01-23 深圳市镭煜科技有限公司 A kind of vertical library formula lithium battery automatic drying control system
CN107621125B (en) * 2017-09-04 2020-10-27 深圳市镭煜科技有限公司 Automatic drying control system of vertical warehouse type lithium battery
CN108489199A (en) * 2018-05-24 2018-09-04 深圳市鹏翔运达机械科技有限公司 Intelligent transfer formula drying line

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