CN108458563A - Transfer formula drying device - Google Patents

Transfer formula drying device Download PDF

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Publication number
CN108458563A
CN108458563A CN201810509522.2A CN201810509522A CN108458563A CN 108458563 A CN108458563 A CN 108458563A CN 201810509522 A CN201810509522 A CN 201810509522A CN 108458563 A CN108458563 A CN 108458563A
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CN
China
Prior art keywords
frame
support
fixed
eccentric wheel
movable
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Granted
Application number
CN201810509522.2A
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Chinese (zh)
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CN108458563B (en
Inventor
陈磐
崔帅团
童金顺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN POXON MACHINERY TECHNOLOGY Co Ltd
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SHENZHEN POXON MACHINERY TECHNOLOGY Co Ltd
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Application filed by SHENZHEN POXON MACHINERY TECHNOLOGY Co Ltd filed Critical SHENZHEN POXON MACHINERY TECHNOLOGY Co Ltd
Priority to CN201810509522.2A priority Critical patent/CN108458563B/en
Publication of CN108458563A publication Critical patent/CN108458563A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/02Applications of driving mechanisms, not covered by another subclass

Abstract

The present invention provides a kind of transfer formula drying device, the shifting apparatus having to mobile monomer drying case vacuum bakeout function to connect successively including two or more, shifting apparatus includes fixing support rack and the transfer mechanism for mobile monomer drying case to be transmitted to next vacuum bakeout station from a upper vacuum bakeout station, mobile monomer drying case includes the drying box of internal placing battery fixture and the sealing cover body for hermetically drying babinet upper opening, each shifting apparatus includes at least one vacuum bakeout station, one group of conducting probe mechanism corresponding with mobile monomer drying case and vacuum docking facilities are arranged in each vacuum bakeout station, conducting probe mechanism, vacuum docking facilities, transfer mechanism is set on fixing support rack.The transfer formula drying device vacuumizes, the time of heated baking compares traditional heated air circulation type tunnel line and greatly shortens, and is conducive to improve production efficiency, improves production capacity, promotes product competitiveness.

Description

Transfer formula drying device
Technical field
The present invention relates to lithium battery processing equipment fields, and in particular to a kind of transfer formula drying device.
Background technology
Currently, row industry routine lithium battery baking line is all used in battery and is put into battery clamp, then pass through carrying Battery clamp is transported among tunnel line and baking is dried by system, and the volume of vacuum cavity is bigger so that manufacture difficulty increases Add, cost increase, for be driven in conventional tunnel line generally use gear drive, be susceptible to maintenance rate height, due to cavity with It is sealed using gate valve between cavity so that it is relatively difficult for the link between probe in terms of repair not, it is susceptible to link The problems such as bad, and production cost is higher.
In view of the above problems, invention technician has this case generation then by research.
Invention content
In view of the above technical problems, the present invention provides a kind of transfer formula drying device, is connected successively using two or more With the shifting apparatus composition to mobile monomer drying case vacuum bakeout function, mobile monomer drying case is small, takes out true Empty, heated baking time compares traditional heated air circulation type tunnel line and greatly shortens, and is conducive to improve production efficiency, improves production Energy;Temperature uniformity is good, and battery with two side terminals also can be more preferable after baking, is conducive to the performance for improving battery, to promote product Competitiveness;And baking process not will produce metallic dust to pollute battery, can further improve acceptance rate and the conjunction of product Lattice rate;If shifting apparatus breaks down, it can pull out and repair from side at any time, energy consumption is lower, more environmentally friendly.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
A kind of transfer formula drying device, including it is more than two connect successively have mobile monomer drying case vacuum dried The shifting apparatus of baking functions, the shifting apparatus include fixing support rack and are used for mobile monomer drying case from upper one Vacuum bakeout station is transmitted to the transfer mechanism of next vacuum bakeout station;The movable type monomer drying case is put including inside The drying box of battery clamp and the sealing cover body for hermetically drying babinet upper opening are set, each shifting apparatus includes One group of conducting probe corresponding with mobile monomer drying case is arranged at least one vacuum bakeout station, each vacuum bakeout station Mechanism and vacuum docking facilities, the conducting probe mechanism, vacuum docking facilities, transfer mechanism are set on fixing support rack.
Further, the fixing support rack include the support side plate of support baseboard and vertical fixed support baseboard both sides with And it is symmetrically set in two case supports framves of the support baseboard both sides for carrying mobile monomer drying case, the case supports Frame is fixed between the support baseboard and support side plate, and conducting probe mechanism is fixed in the support side plate of side, vacuum pair Connection device is fixed in the support side plate of the other side, and the transfer mechanism is fixed on the support baseboard between two case supports framves On.
Further, the transfer mechanism includes movable support frame, cam jacking apparatus, lead screw gear and activity Support plate, what the cam jacking apparatus was centrosymmetric is fixed on movable supporting plate, and the lead screw gear is fixed on On support baseboard, the cam jacking apparatus driving movable support frame moves up and lifts the movement on fixing support rack Formula monomer drying case, when movable support frame lifts mobile monomer drying case, lead screw gear drives movable support frame water It is flat to move forward and mobile monomer drying case is put on the case supports frame of next vacuum bakeout station.
Further, the movable support frame be two-layer side lead to holder, the movable support frame include upper layer frame, Lower layer's frame and the supporting rod for being connected and fixed upper layer frame and lower layer's frame, before upper layer frame, lower layer's frame include The side bar of symmetrically arranged multiple support beams and two connection support beams afterwards, the upper layer frame further include in center pair Claim two groups of directive wheels of setting;The cam jacking apparatus include two eccentric wheel support bases being fixed on movable supporting plate, The eccentric wheel that is set on eccentric wheel support base, both ends are fixedly connected described in eccentric wheel shaft and the driving of two eccentric wheels The driving motor of eccentric wheel shaft rotation, the eccentric wheel both ends of the drive shaft is fixed on eccentric wheel support base, described two Eccentric wheel is tangent with two groups of directive wheels on movable support frame respectively, and the upper of movable support frame is realized in eccentric wheel rotation process Lower movement.
Further, the lead screw gear includes motor, lead screw pair, connector, horizontal linear guide rail, lead screw pair The output end of leading screw and motor connects, and the screw set in lead screw pair is fixedly connected with the connector and drives the connector edge Horizontal direction moves, and the movable supporting plate is fixedly connected with connector and is slidably connected realization activity branch with horizontal linear guide rail Support moves horizontally.
Further, the movable support frame both sides are symmetrical arranged guiding support device, and setting is solid on the support baseboard Determine column, the guiding support device includes the line rail for the side bar side for being fixed on movable support frame and is fixed on support vertically Straight-line guide rail slide block on the vertical columns of bottom plate.
Further, every group of directive wheel includes two, described two directive wheels with lower section eccentric wheel is tangent consolidates Due between two crossbeams of upper layer frame, the evacuation position that lower layer's frame is arranged with eccentric wheel makes eccentric wheel positioned at upper Between layer frame and lower layer's frame.
It is had the following technical effect that using above-mentioned technical proposal:
1, the transfer formula drying device compares traditional heated air circulation type tunnel line, and the dry time is short, general short 1~2h, Offer production efficiency is provided, production capacity is improved;
2, the space of mobile monomer drying case is far smaller than traditional drying case, and space temperature uniformity is good, and temperature is uniform Property ± 2 DEG C, battery with two side terminals also can be more preferable after baking, and 21.3% can be improved by test, be conducive to improve battery performance, To promote product competitiveness;
3, it substitutes traditional heated air circulation type tunnel line using mobile monomer drying case to be driven in tunnel furnace cavity, will not produce Raw metallic dust can further improve the acceptance rate and qualification rate of product to pollute battery;
4, it is filled using the transfer having to mobile monomer drying case vacuum drying function that two or more connects successively It sets, if breaking down, can pull out and repair from side at any time, can quickly carry out vulnerable part replacement, not influence production capacity;
5, lower compared to traditional heated air circulation type tunnel line energy consumption, more environmentally friendly, usage time is more long, because energy consumption reduces band The economic benefit come can be more apparent;
6, overall structure module is dismantled, is assembled, transporting, debugging convenient and efficient, saving manufacturing cost and debugging cycle;
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of transfer formula drying device of the present invention;
Fig. 2 is the structural schematic diagram of the fixing support rack of the present invention;
Fig. 3 is the structural schematic diagram of the transfer mechanism of the present invention;
Fig. 4 is the structural schematic diagram of another angle of transfer mechanism of the present invention;
Fig. 5 is the structural schematic diagram of the cam jacking apparatus of the present invention;
Fig. 6 is the structural schematic diagram of the mobile monomer drying case of the present invention;
In figure:Mobile monomer drying case -10;Sealing cover body -101;Shifting apparatus -1;Fixing support rack -2;Support bottom Plate -21;Support side plate -22;Case supports frame -23;Transfer mechanism -3;Movable support frame -31;Directive wheel -311;Cam jacks Device -32;Eccentric wheel support base -321;Eccentric wheel -322;Eccentric wheel shaft -323;Lead screw gear -33;Movable supporting Plate -34;Guiding support device -35;Vertical columns -351;Line rail -352;Straight-line guide rail slide block -353;Conducting probe mechanism -4; Vacuum docking facilities -5.
Specific implementation mode
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
In conjunction with attached drawing 1-6, the present invention provides a kind of transfer formula drying device, including it is more than two connect successively have pair The shifting apparatus 1 of 10 vacuum bakeout function of mobile monomer drying case, shifting apparatus 1 include fixing support rack 2 and are used to incite somebody to action Mobile monomer drying case 10 is transmitted to the transfer mechanism 3 of next vacuum bakeout station from a upper vacuum bakeout station;It moves The drying box of dynamic formula monomer drying case 10 including internal placing battery baking fixture and it is used for hermetically drying babinet upper opening Sealing cover body 101, sealing cover body 101 passes through seal washer and its own gravity and realizes sealed connection with drying box, mobile 10 side of formula monomer drying case is equipped with and vacuumizes interface module, conductive contact component;Each shifting apparatus 1 includes that four vacuum are dried Roasting station, each shifting apparatus 1 include upper layer and lower layer, and one group and mobile monomer drying case 10 is arranged in each vacuum bakeout station Corresponding conducting probe mechanism 4 and vacuum docking facilities 5;The fixing support rack 2 includes support baseboard 21 and vertical fixed support The support side plate 22 of bottom plate both sides and support baseboard both sides are symmetrically set in for carrying the two of mobile monomer drying case 10 A case supports frame 23, case supports frame 23 are fixed between support baseboard 21 and support side plate 22, and conducting probe mechanism 4 is fixed In in the support side plate 22 of side, vacuum docking facilities 5 are fixed in the support side plate 22 of the other side, and transfer mechanism 3 is fixed on On support baseboard 21 between two case supports framves 23.
In the present embodiment, as shown in figure 3, transfer mechanism 3 includes movable support frame 31, cam jacking apparatus 32, leading screw biography Dynamic device 33 and movable supporting plate 34, what cam jacking apparatus 32 was centrosymmetric is fixed on movable supporting plate 34, leading screw Transmission device 33 is fixed on support baseboard 21, and the driving movable support frame 31 of cam jacking apparatus 32, which is moved up and lifted, to be located at Mobile monomer drying case 10 on fixing support rack 2, when movable support frame 31 lifts mobile monomer drying case 10, leading screw Transmission device 33, which drives 31 horizontal forward movement of movable support frame and mobile monomer drying case 10 is put in next vacuum, to be dried On the case supports frame 23 of roasting station, 3 delicate structure of transfer mechanism, agent structure use side leads to holder, at low cost, technology at It is ripe.In the present embodiment, as shown in Figures 3 and 4, movable support frame 31 is that the side of two-layer leads to holder, and movable support frame 31 includes upper Layer frame, lower layer's frame and the supporting rod for being connected and fixed upper layer frame and lower layer's frame, upper layer frame, lower layer's frame include The side bar of front and back symmetrically arranged multiple support beams and two connection support beams, upper layer frame further includes being centrosymmetric Two groups of directive wheels 311 being arranged, every group of directive wheel 311 includes two, and two directive wheels 311 are tangent with lower section eccentric wheel 322 Be fixed between two crossbeams of upper layer frame, lower layer's frame be arranged with eccentric wheel evacuation position make eccentric wheel be located at it is upper Between layer frame and lower layer's frame.
In the present embodiment, as shown in figure 5, cam jacking apparatus 32 includes two bias being fixed on movable supporting plate 34 Wheel support base 321, the eccentric wheel 322 being set on eccentric wheel support base 321, both ends are fixedly connected with the inclined of two eccentric wheels 322 The driving motor that heart wheel shaft 323 and the eccentric wheel shaft 323 of driving rotate, 323 both ends of eccentric wheel shaft are fixed on On eccentric wheel support base 321, two eccentric wheels 322 are tangent with two groups of directive wheels 311 on movable support frame 31 respectively, in bias It takes turns and realizes moving up and down for movable support frame 31 in 322 rotation processes.
In the present embodiment, lead screw gear 33 includes motor, lead screw pair, connector, horizontal linear guide rail, lead screw pair The output end of leading screw and motor connects, the screw set in lead screw pair be fixedly connected with connector and with follower link in the horizontal direction Mobile, movable supporting plate 34, which is fixedly connected with connector and is slidably connected with horizontal linear guide rail, realizes the water of movable support frame 31 Translation is dynamic.Preferably, 31 both sides of movable support frame are symmetrical arranged guiding support device 35, and setting is fixed vertical on movable supporting plate 34 Column 351, guiding support device 35 include the line rail 352 for the side bar side for being fixed on movable support frame and are fixed on support vertically Straight-line guide rail slide block 353 on the vertical columns 351 of bottom plate, the guiding support device 35 is in the 32 driving activity of cam jacking apparatus When supporting rack 31 moves up and down, the line rail 352 of the side bar side of movable support frame 31 is led relative to the straight line on vertical columns 351 Rail sliding block 353 moves up and down, and enhances the robust motion and durability of movable support frame 31.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for the technology of this field For personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (7)

1. transfer formula drying device, which is characterized in that have to mobile monomer drying case including what two or more connected successively The shifting apparatus of vacuum bakeout function, the shifting apparatus include fixing support rack and for by mobile monomer drying case from A upper vacuum bakeout station is transmitted to the transfer mechanism of next vacuum bakeout station;It is described movable type monomer drying case include The drying box of internal placing battery fixture and sealing cover body for hermetically drying babinet upper opening, each transfer dress It sets including at least one vacuum bakeout station, each vacuum bakeout station is arranged one group, and monomer drying case is corresponding leads with movable type Electric probe mechanism and vacuum docking facilities, the conducting probe mechanism, vacuum docking facilities, transfer mechanism are set to fixed support On frame.
2. transfer formula drying device according to claim 1, which is characterized in that the fixing support rack includes support baseboard With the support side plates of vertical fixed support baseboard both sides and be symmetrically set in support baseboard both sides for carrying mobile monomer Two case supports framves of drying box, the case supports frame are fixed between the support baseboard and support side plate, and conduction is visited Needle mechanism is fixed in the support side plate of side, and vacuum docking facilities are fixed in the support side plate of the other side, the transfer machine Structure is fixed on the support baseboard between two case supports framves.
3. transfer formula drying device according to claim 2, which is characterized in that the transfer mechanism includes movable supporting Frame, cam jacking apparatus, lead screw gear and movable supporting plate, what the cam jacking apparatus was centrosymmetric is fixed on On movable supporting plate, the lead screw gear is fixed on support baseboard, and the cam jacking apparatus drives movable support frame The mobile monomer drying case on fixing support rack is moved up and lifted, is done when movable support frame lifts mobile monomer When dry case, mobile monomer drying case is simultaneously put in next true by the horizontal forward movement of lead screw gear driving movable support frame On the case supports frame of sky baking station.
4. transfer formula drying device according to claim 3, which is characterized in that the movable support frame is the side of two-layer Logical holder, the movable support frame includes upper layer frame, lower layer's frame and the branch for being connected and fixed upper layer frame and lower layer's frame Strut, the upper layer frame, lower layer's frame include that front and back symmetrically arranged multiple support beams and two connection supports are horizontal The side bar of beam, the upper layer frame further include the two groups of directive wheels of setting of being centrosymmetric;The cam jacking apparatus includes solid Two eccentric wheel support bases being scheduled on movable supporting plate, the eccentric wheel being set on eccentric wheel support base, both ends are fixedly connected The eccentric wheel shaft of two eccentric wheels and the driving motor of the driving eccentric wheel shaft rotation, the eccentric wheel transmission Axis both ends are fixed on eccentric wheel support base, and described two eccentric wheels are tangent with two groups of directive wheels on movable support frame respectively, Moving up and down for movable support frame is realized in eccentric wheel rotation process.
5. transfer formula drying device according to claim 3 or 4, which is characterized in that the lead screw gear includes electricity Machine, lead screw pair, connector, horizontal linear guide rail, the leading screw of lead screw pair and the output end of motor connect, the screw set in lead screw pair It is fixedly connected with the connector and the connector is driven to move in the horizontal direction, the movable supporting plate is fixed with connector It connects and is slidably connected with horizontal linear guide rail and realize moving horizontally for movable support frame.
6. transfer formula drying device according to claim 5, which is characterized in that the movable support frame both sides are symmetrical arranged Guiding support device, vertical columns are arranged on the movable supporting plate, and the guiding support device includes being fixed on movable supporting The line rail of the side bar side of frame and the vertical straight-line guide rail slide block being fixed on the vertical columns of support baseboard.
7. the transfer formula drying device according to claim 4 or 6, which is characterized in that every group of directive wheel includes two, Described two directive wheels with lower section eccentric wheel it is tangent be fixed on two crossbeams of upper layer frame between, lower layer's frame pair The evacuation position equipped with eccentric wheel is claimed to make eccentric wheel between upper layer frame and lower layer's frame.
CN201810509522.2A 2018-05-24 2018-05-24 Movable drying device Active CN108458563B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810509522.2A CN108458563B (en) 2018-05-24 2018-05-24 Movable drying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810509522.2A CN108458563B (en) 2018-05-24 2018-05-24 Movable drying device

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Publication Number Publication Date
CN108458563A true CN108458563A (en) 2018-08-28
CN108458563B CN108458563B (en) 2021-08-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110220370A (en) * 2019-06-26 2019-09-10 东莞市德瑞精密设备有限公司 Goods-shelf type lithium battery roasting plant

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203143661U (en) * 2013-03-20 2013-08-21 承德华远自动化设备有限公司 Conveyor with transversely-shifting and lifting functions
CN105270852A (en) * 2015-09-15 2016-01-27 中国建材国际工程集团有限公司 Non-contact glass plate position correcting system
CN205855317U (en) * 2016-06-02 2017-01-04 深圳市江航智能装备有限公司 A kind of jacking transferring mechanism of pipeline
CN206720275U (en) * 2017-04-14 2017-12-08 上海和进物流机械有限公司 Cam lifting body
CN107917581A (en) * 2017-10-10 2018-04-17 深圳市鹏翔运达机械科技有限公司 Mobile vacuum drying production line
CN208520128U (en) * 2018-05-24 2019-02-19 深圳市鹏翔运达机械科技有限公司 Transfer formula drying device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203143661U (en) * 2013-03-20 2013-08-21 承德华远自动化设备有限公司 Conveyor with transversely-shifting and lifting functions
CN105270852A (en) * 2015-09-15 2016-01-27 中国建材国际工程集团有限公司 Non-contact glass plate position correcting system
CN205855317U (en) * 2016-06-02 2017-01-04 深圳市江航智能装备有限公司 A kind of jacking transferring mechanism of pipeline
CN206720275U (en) * 2017-04-14 2017-12-08 上海和进物流机械有限公司 Cam lifting body
CN107917581A (en) * 2017-10-10 2018-04-17 深圳市鹏翔运达机械科技有限公司 Mobile vacuum drying production line
CN208520128U (en) * 2018-05-24 2019-02-19 深圳市鹏翔运达机械科技有限公司 Transfer formula drying device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110220370A (en) * 2019-06-26 2019-09-10 东莞市德瑞精密设备有限公司 Goods-shelf type lithium battery roasting plant
CN110220370B (en) * 2019-06-26 2023-11-17 东莞市德瑞精密设备有限公司 Goods shelf type lithium battery baking equipment

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