CN204809336U - Lithium ion battery lamination device - Google Patents
Lithium ion battery lamination device Download PDFInfo
- Publication number
- CN204809336U CN204809336U CN201520544389.6U CN201520544389U CN204809336U CN 204809336 U CN204809336 U CN 204809336U CN 201520544389 U CN201520544389 U CN 201520544389U CN 204809336 U CN204809336 U CN 204809336U
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- CN
- China
- Prior art keywords
- lamination
- barrier film
- lithium ion
- ion battery
- positive plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a lithium ion battery lamination device, put membrane mechanism including one, a batch of mechanism and a take up mechanism set gradually, it is used for loading diaphragm and release diaphragm to put membrane mechanism, lamination mechanism be used for with positive plate and negative pole piece with the diaphragm laminating, lamination mechanism is used for piling up the lamination with the positive plate after the laminating, negative pole piece and diaphragm, forms lithium ion battery, wherein, the diaphragm is with the mode of perpendicular to horizontal direction in proper order from putting the release of membrane mechanism and carry out the lamination in take up mechanism behind the lamination in lamination mechanism, lamination mechanism includes a two -sided clamp, for the centre gripping positive plate, negative pole piece and diaphragm to to attachedly send into take up mechanism after unfamiliar surperficial positive plate, the rotation of negative pole piece.
Description
Technical field
The utility model relates to a kind of lithium ion battery lamination device, particularly relates to a kind of vertical zigzag shape lamination device and laminating method.
Background technology
Lithium battery is to high power development, and current powerful lithium battery is isolated often through by positive and negative plate barrier film, barrier film and pole piece juxtaposition and making repeatedly, and each battery need tens even hundreds of pole piece is built up, workload is very large.
Lithium ion battery lamination machine is generally when utilizing manipulator side-to-side movement, draws pole piece, lamination stacking table alternately puts down pole piece in positive pole, negative pole the two poles of the earth film magazine, make barrier film with suction cup carrier side-to-side movement simultaneously, folding, realize the lamination assembling of battery core, finally form complete battery core; Existing lithium ion battery lamination method generally adopts three-station type lamination process, path by getting sheet, location, lamination stacking table moved lamination.
But lithium ion battery lamination machine of the prior art also exists the very serious problem of strap, causes multi-disc in follow-up lamellar body, and the bad removal of the dust of positive pole, negative terminal surface causes mutual pollution, affects the performance of lithium ion battery.
Utility model content
In sum, necessaryly provide a kind of and reduce multi-disc and can the lamination device of the higher lithium ion battery of processability.
A kind of lithium ion battery lamination device, comprise a film placing mechanism, one stacking mechanism and a slice receiving mechanism of slice set gradually, described film placing mechanism is for loading barrier film and discharging barrier film, described stacking mechanism is used for positive plate and negative plate and described barrier film to fit, described stacking mechanism is used for the positive plate after by laminating, negative plate and the stacking lamination of barrier film, form lithium ion battery, wherein, described barrier film discharges from film placing mechanism successively in the mode perpendicular to horizontal direction, and in stacking mechanism, in slice receiving mechanism of slice, carry out lamination after lamination, described stacking mechanism comprises a two-sided clip, in order to clamp described positive plate, negative plate and barrier film, and will the positive plate of membrane surface be attached at, negative plate sends into slice receiving mechanism of slice after rotating.
Compared with prior art, the lithium ion battery lamination device that the utility model provides, by changing the direction of lamination, barrier film and pole piece carry out lamination in the mode perpendicular to horizontal plane, thus effectively can remove dust, and effectively reduce the problem of multi-electrode sheet overlap; By increasing lamination locating platform, multi-disc automatic vertical Z-shaped bending lamination, and pole piece feeding mode changes to vertical, two-sided clip recycles, and the dust being adsorbed on pole piece is more easily come off, improves the qualification rate of operating efficiency and product.
Accompanying drawing explanation
The structural representation of the lithium ion battery lamination device that Fig. 1 provides for the utility model.
Fig. 2 is the structural representation of two-sided clip in the lithium ion battery lamination device described in Fig. 1.
Fig. 3 is the structural representation of slice receiving mechanism of slice in the lithium ion battery lamination device described in Fig. 1.
Fig. 4 is the structural representation of pole piece box in the lithium ion battery lamination device described in Fig. 1.
Fig. 5 is the structural representation of rotatable manipulator.
Fig. 6 carries out the schematic diagram of lamination for lithium ion battery lamination device that the utility model provides.
Main element symbol description
| Lithium ion battery lamination device | 100 |
| Film placing mechanism | 10 |
| Stacking mechanism | 20 |
| Slice receiving mechanism of slice | 30 |
| Barrier film | 40 |
| Positive plate | 50 |
| Negative plate | 60 |
| Pole piece box | 70 |
| Rotatable manipulator | 80 |
| Dust cleaning apparatus | 90 |
| Barrier film roller | 101 |
| Cross roller | 102 |
| Lamination locating platform | 201 |
| Two-sided clip | 202 |
| Lamination stacking table | 303 |
| First paw | 304 |
| Second paw | 306 |
| Lug passage | 71 |
| Sucker | 81 |
| Synapses | 2021 |
Following specific embodiment will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.
Embodiment
The lithium ion battery lamination device that the utility model provides is described in detail below with reference to accompanying drawing.
See also Fig. 1, the lithium ion battery lamination device 100 that the utility model provides comprises film placing mechanism 10, stacking mechanism 20 and a slice receiving mechanism of slice 30.Described film placing mechanism 10 is for loading barrier film 40 and discharging barrier film 40, and described stacking mechanism 20 is for alternately fitting positive plate 50 and negative plate 60 with described barrier film 40; Described slice receiving mechanism of slice 30 for the barrier film 40 being fitted with positive plate 50 and negative plate 60 being carried out bend, stacking lamination, form lithium ion battery.Described film placing mechanism 10, stacking mechanism 20 and slice receiving mechanism of slice 30 can set gradually along the transmission direction of described barrier film 40, form operating line.
Described film placing mechanism 10 is for loading barrier film 40, and continuous print release barrier film 40.Described film placing mechanism 10 comprises a barrier film roller 101 and at least one roller 102 excessively.Described barrier film 40 is wound on described barrier film roller 101, and passes through roller 102 and transmit.Plane and the horizontal plane shape of described barrier film 40 have angle, further, described roller 102 is excessively all perpendicular to horizontal plane, and described barrier film 40 attaches and walks around described roller 102 excessively, the plane orthogonal of described barrier film 40 in horizontal plane, and keeps the state perpendicular to horizontal plane in the process of whole folded film.In the present embodiment, described film placing mechanism 10 comprises four and crosses roller 102 and be arranged in parallel, and parallel with described barrier film roller 101, and described multiple roller 102 of crossing can the arrangement in "the" shape, described multiple roller 102 excessively walked around successively by described barrier film 40, to reduce tension force and the transmission barrier film 40 of continous-stable.
Described stacking mechanism 20 and described film placing mechanism 10 interval are arranged, for positioning barrier film 40, to make positive plate 50 or negative plate 60 can be attached at barrier film 40 surface accurately, prevent positive plate 50 or negative plate 60 from occurring offseting in attaching process with described barrier film 40.Described stacking mechanism 20 comprises a lamination locating platform 201.Described lamination locating platform 201 can comprise multiple alignment sensor (not shown), for the location of described barrier film 40 and positive plate 50 and negative plate 60.Described lamination locating platform 201 can move up and down, and the mobile accuracy of described lamination locating platform 201 is at 10 μm-100 μm, accurately locates to make described positive plate 50 and negative plate 60.
Further, see also Fig. 2, described stacking mechanism 20 comprises multiple two-sided clip 202, for clamping described positive plate 50 and described barrier film 40, and negative plate 60 and described barrier film 40, with fixing described positive plate 50 or the relative position between negative plate 60 and described barrier film 40.Described two-sided clip 202 can in a mechanical structure as under the driving of slide rail, transmission direction along described barrier film 40 is moved, thus drive described barrier film 40 and described positive plate 50 or negative plate 60 to move, and prevent gravity suffered by pole piece of positive plate 50 and negative plate 60 and cause coming off from the lamination position on barrier film 40 surface.
Described two-sided clip 202 has relatively and can two laminated structure of folding, is beneficial to clamp described positive plate 50 and described negative plate 60.The length described positive plate 50 and described negative plate 60 with lug one side is defined as the width of described positive plate 50 and negative plate 60; Described two-sided clip 202 can be clamped the maximum length of described barrier film 40, namely along the width that described two-sided clip 202 on described barrier film 40 direction of transfer can clamp, be defined as the width of described two-sided clip 202, then the width of described two-sided clip 202 can be more than or equal to the width of described positive plate 50 and negative plate 60, thus more firmly can fix described positive plate 50 and negative plate 60, prevent pole piece and barrier film 40 from occurring misplacing.
Concrete, two inner surfaces that described two-sided clip 202 is relative have multiple synapses 2021, for described positive plate 50, negative plate 60 contacts with barrier film 40, and sends into slice receiving mechanism of slice with positive plate 50, negative plate 60 after rotating.Described synapses 2021 can be evenly distributed, concrete along the Width of described two-sided clip 202, and described synapses 2021 adopts flexible material, as speciality glue face, thus can self-contained battery pole piece firmly.Further, the surface that described synapses 2021 contacts with described pole piece and barrier film 40 can have multiple microcellular structure, thus more firmly can adsorb described battery pole piece and barrier film 40.In the present embodiment, the material of described synapses 2021 is smooth silica gel.
Please also refer to Fig. 3, described slice receiving mechanism of slice 30 is arranged in the transmission direction of described barrier film 40, and and described stacking mechanism 20 interval arrange.Can comprise lamination stacking table 303 and one first paw 304 and second paw 306, described lamination stacking table 303 has a lamination plane, with positive plate 50, negative plate 60 and barrier film 40 after carrying lamination.The lamination plane of described lamination stacking table 303 is a vertical plane, and this lamination plane orthogonal is in described barrier film 40 surface.
Described first paw 304 and the second paw 306 relatively and be arranged at intervals at the both sides of described lamination plane, with to the positive plate 50, the negative plate 60 alternately rewinding successively that are attached to barrier film 40 surface, and are pressed into the lamination plane of lamination stacking table 303.Described first paw 304 and the second paw 306 can under the effect of cylinder and screw rod relative near move or away from, the distance at described first paw 304 and the second paw 306 interval can be selected according to the width of described positive plate 50 and negative plate 60, as long as ensure described first paw 304 and the second paw 306 can capture positive plate 50 and negative plate 60 takes in described lamination stacking table 303.Described first paw 304 can be used for compressing positive plate 50, and described second paw 306 can be used for compressing described negative plate 60.
Further, due to barrier film 40 alternate folding successively when near described lamination plane being pasted with positive plate 50 and negative plate 60, therefore described first paw 304 and the second paw 306 are symmetricly set in the both sides of the lamination plane near the folded dual-side of described barrier film 40, for compressing the folded side of described barrier film 40.
See also Fig. 4 and Fig. 5, described positive plate 50 and negative plate 60 can be carried on respectively in a pole piece box 70 before lamination, described pole piece box 70 has a lug passage 71, to hold the lug of described positive plate 50 and negative plate 60, and lug can be slided along lug passage 71.Carrying positive plate 50 pole piece box 70 can and carrying negative plate 60 pole piece box 70 interval arrange, further, two pole piece boxes 70 can be arranged at the both sides of described barrier film 40 two apparent surfaces respectively, thus avoid the generation of micro-short circuit.Described positive plate 50 and negative plate 60 are drawn by a rotatable manipulator 80, and are sent to barrier film 40 surface.Described rotatable manipulator 80 can comprise multiple sucker 81, for drawing described positive plate 50 and negative plate 60, and is sent to barrier film 40 surface.Described multiple sucker 81 can triangular in shapely distribute, thus more firmly can draw the surface of described positive plate 50 and negative plate 60.
Further, a dust cleaning apparatus 90 can be comprised, for described positive plate 50 and negative plate 60 dedusting, and remove positive plate 50 and the electrostatic between negative plate 60 and barrier film 40.Described dust cleaning apparatus 90 adopts vertical blowing, namely the direction of air-flow be parallel to described barrier film 40 surface and perpendicular to horizontal plane, thus improve greatly dust remove effect.Described dust cleaning apparatus 90 can be arranged between described stacking mechanism 20 and slice receiving mechanism of slice 30, effectively to remove dust.In the present embodiment, described dust cleaning apparatus 90 is an ion blowing device.
See also Fig. 6, described lithium ion battery lamination device 100 is when lamination, and arrange automatic sheet-fetching location, barrier film and pole piece are located, and lamination stacking table is located, and multi-pole-piece presents Z-shaped compression lamination process.The pole piece (positive plate and negative plate) good when cross cutting loads in the pole piece box placing pole piece, draws pole piece by rotatable manipulator by sucker, rotates and transports pole piece to lamination diaphragm position.Transport pole piece by three or more rotatable manipulator, positive/negative plate location dislocation is arranged, and can arrange according to process data successively simultaneously, and when pole piece and membrane contacts by the position of locating platform, positive/negative plate is by many-sided location.Barrier film carries out the snap-in of barrier film and pole piece by two-sided clip, prevents the gravity suffered by pole piece and causes landing barrier film lamination position.Along with lamination carries out, be connected to the two-sided clip that automatic electric arranges working procedure, zigzag can be carried out and bend mobile lamination.During close to lamination stacking table, carry out both sides by the first paw arranged and the second paw and move platen, the pole piece after lamination and barrier film are pressed into lamination stacking table.Further, ion blowing device blows process to pole piece and barrier film, and what prevent electrostatic and dust is attached between pole piece and barrier film, and the effect due to gravity can improve the effect of dedusting.
The lithium ion battery lamination device that the utility model provides, there is following beneficial effect: by changing the direction of lamination, barrier film and pole piece carry out lamination in the mode perpendicular to horizontal plane, thus effectively can remove dust, and effectively reduce the problem of multi-electrode sheet overlap; By increasing lamination locating platform, multi-disc automatic vertical Z-shaped bending lamination, and pole piece feeding mode changes to vertical, two-sided clip recycles, and the dust being adsorbed on pole piece is more easily come off, improves the qualification rate of operating efficiency and product; Two-sided clip that two-sided clip is pole piece is set and pole piece clamping connection face adopts smooth silica gel to arrange, effectively can prevents the uneven damage causing pole piece of pole piece, accurate positioning; The operational mode of two-sided clip presents certain electrically programming, and angle rotating device presents routing function, and both positive and negative polarity two-sided clip motion mode is contrary angle, carries out circulation lamination, improves utilance; Lamination precision and lamination speed are improved greatly, and have stopped the micro-short circuit that dust causes to a certain extent.In addition, by arranging three-dimensional ion blowing device in lamination region, what effectively can prevent electrostatic and dust is attached between pole piece and barrier film, improves the yields of insulation leakagel volume leakage test process.
In addition, those skilled in the art also can do other change in the utility model spirit, and these changes done according to the utility model spirit, all should be included in the utility model scope required for protection certainly.
Claims (10)
1. a lithium ion battery lamination device, comprise a film placing mechanism, one stacking mechanism and a slice receiving mechanism of slice set gradually, described film placing mechanism is for loading barrier film and discharging barrier film, described stacking mechanism is used for positive plate and negative plate and described barrier film to fit, described stacking mechanism is used for the positive plate after by laminating, negative plate and the stacking lamination of barrier film, form lithium ion battery, it is characterized in that, described barrier film discharges from film placing mechanism successively in the mode perpendicular to horizontal direction, and in stacking mechanism, in slice receiving mechanism of slice, carry out lamination after lamination, described stacking mechanism comprises a two-sided clip, in order to clamp described positive plate, negative plate and barrier film, and will the positive plate of membrane surface be attached at, negative plate sends into slice receiving mechanism of slice after rotating.
2. lithium ion battery lamination device as claimed in claim 1, it is characterized in that, described film placing mechanism comprises a barrier film roller and multiple roller excessively, described multiple roller of crossing is "the" shape arrangement, described membrane winding is on described barrier film roller, and by multiple roller transmission excessively, described barrier film roller and excessively roller are all perpendicular to horizontal plane.
3. lithium ion battery lamination device as claimed in claim 1, it is characterized in that, described stacking mechanism comprises a lamination locating platform, locate for described barrier film and positive plate and negative plate, described lamination locating platform is movably arranged, and the mobile accuracy of described lamination locating platform is 10 μm-100 μm.
4. lithium ion battery lamination device as claimed in claim 1, is characterized in that, described two-sided clip has relatively and can two laminated structures of folding, and the width of described two-sided clip is more than or equal to the width of described positive plate and negative plate.
5. lithium ion battery lamination device as claimed in claim 4, it is characterized in that, the inner surface that in described two-sided clip, two laminated structures are relative has the synapses of multiple employing flexible material, and the surface that described synapses contacts with described positive plate and negative plate has multiple microcellular structure.
6. lithium ion battery lamination device as claimed in claim 1, it is characterized in that, described stacking mechanism comprises a lamination stacking table, one first paw and one second paw, described lamination stacking table has one perpendicular to the lamination plane of horizontal plane, and described first paw and the second paw are relatively and be arranged at intervals at the both sides of described lamination plane.
7. lithium ion battery lamination device as claimed in claim 1, it is characterized in that, described two-sided clip rotates at described lamination plan position approach place the barrier film being pasted with positive plate and negative plate, and will be pasted with the barrier film alternate folding successively of positive plate, negative plate.
8. lithium ion battery lamination device as claimed in claim 1, it is characterized in that, described positive plate and negative plate were carried in two pole piece boxes respectively before lamination, and draw respectively by a rotatable manipulator, and be sent to the surface of barrier film, described rotatable mechanical hand comprises multiple sucker, to draw positive plate and negative plate.
9. lithium ion battery lamination device as claimed in claim 1, is characterized in that, comprise a dust cleaning apparatus further and be arranged between described stacking mechanism and slice receiving mechanism of slice, the barrier film being pasted with positive plate and negative plate is carried out to dedusting and destatics.
10. lithium ion battery lamination device as claimed in claim 9, it is characterized in that, described dust cleaning apparatus is an ion blowing device, and adopts vertical blowing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544389.6U CN204809336U (en) | 2015-07-24 | 2015-07-24 | Lithium ion battery lamination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544389.6U CN204809336U (en) | 2015-07-24 | 2015-07-24 | Lithium ion battery lamination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809336U true CN204809336U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520544389.6U Withdrawn - After Issue CN204809336U (en) | 2015-07-24 | 2015-07-24 | Lithium ion battery lamination device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204809336U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966851A (en) * | 2015-07-24 | 2015-10-07 | 江苏华东锂电技术研究院有限公司 | Lithium ion battery lamination device |
| CN106374144A (en) * | 2016-10-26 | 2017-02-01 | 广东亿鑫丰智能装备股份有限公司 | Integrated cell laminating machine and cell laminating method |
| CN106532134A (en) * | 2016-12-06 | 2017-03-22 | 孔金河 | Square lithium battery lamination machine and lamination technology |
| CN107768730A (en) * | 2016-08-18 | 2018-03-06 | 无锡丰晟科技有限公司 | Lithium battery pole slice laminating equipment |
| CN108237595A (en) * | 2016-12-27 | 2018-07-03 | 张家港康得新光电材料有限公司 | Automatic die cutting detection device |
| CN108878984A (en) * | 2018-06-26 | 2018-11-23 | 合肥国轩高科动力能源有限公司 | Lithium battery thermal composite Z-shaped lamination device and lamination method |
| CN111716616A (en) * | 2019-03-20 | 2020-09-29 | 卢云峰 | Rolling device, equipment for preparing electrode film and application of equipment |
-
2015
- 2015-07-24 CN CN201520544389.6U patent/CN204809336U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966851A (en) * | 2015-07-24 | 2015-10-07 | 江苏华东锂电技术研究院有限公司 | Lithium ion battery lamination device |
| WO2017016400A1 (en) * | 2015-07-24 | 2017-02-02 | 江苏华东锂电技术研究院有限公司 | Lithium ion battery lamination device |
| CN107768730A (en) * | 2016-08-18 | 2018-03-06 | 无锡丰晟科技有限公司 | Lithium battery pole slice laminating equipment |
| CN106374144A (en) * | 2016-10-26 | 2017-02-01 | 广东亿鑫丰智能装备股份有限公司 | Integrated cell laminating machine and cell laminating method |
| CN106374144B (en) * | 2016-10-26 | 2023-06-16 | 广东亿鑫丰智能装备股份有限公司 | Integrated cell lamination machine and cell lamination method |
| CN106532134A (en) * | 2016-12-06 | 2017-03-22 | 孔金河 | Square lithium battery lamination machine and lamination technology |
| CN106532134B (en) * | 2016-12-06 | 2019-04-26 | 中兴高能技术有限责任公司 | Quadrate lithium battery laminating machine and lamination process |
| CN108237595A (en) * | 2016-12-27 | 2018-07-03 | 张家港康得新光电材料有限公司 | Automatic die cutting detection device |
| CN108878984A (en) * | 2018-06-26 | 2018-11-23 | 合肥国轩高科动力能源有限公司 | Lithium battery thermal composite Z-shaped lamination device and lamination method |
| CN111716616A (en) * | 2019-03-20 | 2020-09-29 | 卢云峰 | Rolling device, equipment for preparing electrode film and application of equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151125 Effective date of abandoning: 20170613 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20151125 Effective date of abandoning: 20170613 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |