CN105679999A - Pole piece bag-making device of square lithium-ion power battery core - Google Patents
Pole piece bag-making device of square lithium-ion power battery core Download PDFInfo
- Publication number
- CN105679999A CN105679999A CN201610148897.1A CN201610148897A CN105679999A CN 105679999 A CN105679999 A CN 105679999A CN 201610148897 A CN201610148897 A CN 201610148897A CN 105679999 A CN105679999 A CN 105679999A
- Authority
- CN
- China
- Prior art keywords
- pole piece
- bag
- diaphragm
- power battery
- battery core
- 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.)
- Granted
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000005520 cutting process Methods 0.000 claims abstract description 14
- 230000007704 transition Effects 0.000 claims abstract description 9
- 238000012937 correction Methods 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 230000004888 barrier function Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Primary Cells (AREA)
- Secondary Cells (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
Abstract
The invention discloses a pole piece bag-making device of a square lithium-ion power battery core. The pole piece bag-making device comprises a feeding device, an unwinding device, a pole piece moving device, a pole piece positioning device, a cutting forming device and a receiving device, wherein the feeding device is provided with a feeding box, the unwinding device is provided with a diaphragm correction mechanism, a diaphragm tension mechanism and a diaphragm transition roller, the diaphragm transition roller can be used for accurately controlling a tensile force, and the receiving device is provided with a receiving box, a receiving manipulator and a pull manipulator and is used for collecting a pole piece after bag making. In the pole piece bag-making device, the unwinding device can be used for maintaining constant tensile force of a diaphragm, the extension deformation quantity of the diaphragm is small, and the diaphragm can be automatically corrected; by accurately positioning the pole piece, no dislocation can be ensured with diaphragm advancing; a pole piece positioning part is configured with an ultrasonic sensor, multiple pole pieces which are repeatedly laminated can be detected; and the pole piece moving device is provided with a dithering mechanism, the cutting forming device is matched with an adhesive press roller, a thermal insulation sealing cutter and the like, and thus, the stability when the pole piece bag-making device is folded can be ensured.
Description
Technical field
The present invention relates to field of cell preparation, refer in particular to the Preparation equipment for square lithium-ion power battery battery core pole piece.
Background technology
Along with the development lithium battery of modern science has had become as main flow now. Existing lithium battery battery pole piece in the manufacturing is very important, and good electrode plates can improve service life and the battery capacity of battery. Produce bag making process at electrode plates and require very strictly for picking and placeing of pole piece, pole piece is quickly drawn and positions production efficiency and the quality of production that can improve pole piece accurately. The feeding device of existing pole piece bag also exists and takes sheet quantity instability, it is impossible to pole piece is accurately positioned, and on pole piece, dust is more, and cannot accurately carry out the shortcomings such as bending bag when folding.
Summary of the invention
The technical problem to be solved in the present invention is to provide the electric core of lithium ion power battery pole piece bag-making equipment of a kind of dislocation-free bag, reliable location and bag.
It is achieved through the following technical solutions above-mentioned purpose:
The pole piece bag-making equipment of a kind of square lithium-ion power battery battery core, moves device, pole piece positioner including feeding device, unwinding device, pole piece, cuts shaped device and material collecting device,
Described feeding device is provided with mean for magazine;
Described unwinding device is provided with
Diaphragm deviation rectifying mechanism, unreels automatic deviation correction to pole piece;
Membrane tension mechanism, unreels control automatically to unreeling of pole piece;
With barrier film transition rod, accurately auxiliary tension force controls;
Described material collecting device is provided with rewinding box, rewinding mechanical hand and draws material mechanical hand, collects the pole piece after bag.
As further describing of the pole piece bag-making equipment to above-mentioned a kind of square lithium-ion power battery battery core, described diaphragm deviation rectifying mechanism includes stepper motor, motion leading screw and fiber sensor and controls, described membrane tension mechanism is positioned at the lower section of diaphragm deviation rectifying mechanism, including gravity running roller and governor motor, described gravity-roller wheel is positioned at the lower section of barrier film transition rod.
As further describing of the pole piece bag-making equipment to above-mentioned a kind of square lithium-ion power battery battery core, described pole piece moves device and includes feeding plate, vacuum generator, mobile flat board, shaker mechanism and adsorption mechanism, the side of described feeding plate is provided with described vacuum generator, adsorption mechanism is connected with vacuum generator, and it being positioned at the lower section of shaker mechanism, described vacuum generator, mobile flat board, shaker mechanism and adsorption mechanism are both secured on feeding plate.
As further describing of the pole piece bag-making equipment to above-mentioned a kind of square lithium-ion power battery battery core, described pole piece positioner includes movable positioning plate, stationary positioned plate and locating template, movable positioning plate, stationary positioned plate lay respectively at the surrounding of locating template, described pole piece is positioned on locating template, described ultrasonic sensor, towards described locating template, detects pole piece overlap quantity.
As further describing of the pole piece bag-making equipment to above-mentioned a kind of square lithium-ion power battery battery core, cut shaped device include cold cutter cutting mechanism, every hot knife, dandy roll and feeding mechanical hand, described dandy roll is positioned at pole piece and moves the top of device, described heat insulation envelope cutter spacing in the both sides of dandy roll, cold cutter cutting mechanism be positioned at described in draw material mechanical hand side.
The invention has the beneficial effects as follows: unwinding device can keep membrane tension constant, membrane unwinding device adopts Serve Motor Control, active average rate to unreel and gravity-roller makes membrane tension control accurately, and barrier film extensional amount is little, and mode separation strapping automatic deviation correction. By being accurately positioned of pole piece can be ensured along with dislocation-free when barrier film is advanced, it is ensured that pole piece bag precision reaches≤0.5mm. Pole piece position portion is configured with ultrasonic sensor, can detect multi-disc and repeat to stack; Pole piece moves device and is configured with shaker mechanism, and cuts shaped device and be combined with dandy roll and every hot knife etc., it is ensured that stability time folding. Owing to combining after hot knife, barrier film cutting, trimming is without warpage, wave, and corner also ensures that does not have rake angle phenomenon to occur.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of the present invention.
Fig. 2 is the structural representation of unwinding device.
Fig. 3 is the structural representation that pole piece moves device.
Fig. 4 is the structural representation cutting shaped device with heat insulation envelope cutter position.
Fig. 5 is the structural representation of pole piece positioner.
Fig. 6 is the structural representation cutting shaped device.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described:
With reference to Fig. 1-6, the pole piece bag-making equipment of a kind of square lithium-ion power battery battery core, move device 3, pole piece positioner 4 including feeding device 1, unwinding device 2, pole piece, cut shaped device 5 and material collecting device 6,
Described feeding device 1 is provided with mean for magazine;
Described unwinding device 2 is provided with
Diaphragm deviation rectifying mechanism 7, unreels automatic deviation correction to pole piece;
Membrane tension mechanism, unreels control automatically to unreeling of pole piece;
With barrier film transition rod, accurately auxiliary tension force controls;
Described material collecting device 6 is provided with rewinding box 61, rewinding mechanical hand 62 and draws material mechanical hand 63, collects the pole piece after bag.
As further describing of the pole piece bag-making equipment to above-mentioned a kind of square lithium-ion power battery battery core, described diaphragm deviation rectifying mechanism 7 includes stepper motor 21, motion leading screw 22 and fiber sensor, described membrane tension mechanism is positioned at the lower section of diaphragm deviation rectifying mechanism, including gravity running roller 23 and governor motor 24, described gravity running roller 23 is positioned at the lower section of barrier film transition rod 25. Unwinding device at the uniform velocity unreels control by 2 groups of gravity running rollers and governor motor, and membrane tension can be made constant, and automatic deviation correction barrier film front and back position is neat.
As further describing of the pole piece bag-making equipment to above-mentioned a kind of square lithium-ion power battery battery core, described pole piece moves device 3 and includes feeding plate 31, vacuum generator 32, mobile flat board 33, shaker mechanism 34 and adsorption mechanism 35, the side of described feeding plate 31 is provided with described vacuum generator 32, adsorption mechanism 35 is connected with vacuum generator 32, and it being positioned at the lower section of shaker mechanism 34, described vacuum generator, mobile flat board 33, shaker mechanism 34 and adsorption mechanism 35 are both secured on feeding plate 31.This pole piece moves the vacuum generator of device and can individually pump, and is had by shaker mechanism from magazine to the adsorption mechanism of pole piece positioner and automatically trembles sheet function.
As further describing of the pole piece bag-making equipment to above-mentioned a kind of square lithium-ion power battery battery core, described pole piece positioner 4 includes movable positioning plate 41, stationary positioned plate 42 and locating template 43, movable positioning plate 41, stationary positioned plate 42 lay respectively at the surrounding of locating template 43, described pole piece is positioned on locating template, described ultrasonic sensor is towards described locating template, when location, using ultrasound ripple can detect multi-disc, ensure only to inhale a piece of pole piece every time, detect pole piece overlap quantity.
As further describing of the pole piece bag-making equipment to above-mentioned a kind of square lithium-ion power battery battery core, cut shaped device 5 include cold cutter cutting mechanism 51, every hot knife 52, dandy roll 53, described dandy roll 53 is positioned at pole piece and moves the top of device 3, the described both sides being positioned at dandy roll every hot knife 52, cold cutter cutting mechanism be positioned at described in draw material mechanical hand side. Hot sealing device part is drawn onto pole piece above lower diaphragm plate by sucker, pole piece is put into specific bit and postpones, on complete every hot knife decline bag, and by multiple envelope cuttves dandy roll that cooperates, pole piece is carried out bag, it can be ensured that bag position is accurate. This barrier film cuts employing cold cutter mode, and barrier film cuts and makes it not produce the problems such as wire drawing, and contraction distortion afterwards.
The work of the present invention is specifically divided into following flow process:
Upper lower diaphragm plate active release is rolled up, and through mechanisms such as tension mechanism, barrier film transition roller 25, gravity running roller, shaker mechanisms, pole piece introduces bag station;
Meanwhile, pole piece moves the adsorption mechanism sucker of device and is taken out from magazine by the pole piece needing bag, puts on the locating template of pole piece positioner;
After second positioning, pole piece of having good positioning is positioned over the top of bag station lower floor barrier film by the sucker of feed mechanism;
After treating that adsorption mechanism sucker places pole piece, mechanical hand is return in the process of original position, and dandy roll encases pole piece the traction of upper strata barrier film, when falling back on original position, is enclosed in the middle of two-layer barrier film by pole piece every hot knife.
Then the pole piece of 84 bags of clip is clamped, by drawing material mechanical hand that the pole piece that bag is good is drawn to cold cutter cutting mechanism position. When drawing material robot movement, upper and lower barrier film can regulate pole piece raw material by automatic deploying and retracting volume.
When drawing material mechanical hand 61 by the traction of good for bag pole piece to cold cutter cutting mechanism, cold cutter cutting mechanism will be cut off by the pole piece of bag, the pole piece cut, after flat rubber belting 82 leads, takes out via the sucker of material collecting device, and then rewinding mechanical hand 83 is delivered in rewinding box.
In the process, adsorption mechanism, draw material mechanical hand, the synchronized movement of rewinding mechanical hand actively carries out, can make equipment running process keeps the stable smoothness of processing.
The technical scope of the present invention is not imposed any restrictions by the above, all any amendment, equivalent variations and modifications above embodiments made according to the technology of the present invention essence, all still falls within the scope of technical scheme.
Claims (5)
1. a pole piece bag-making equipment for square lithium-ion power battery battery core, moves device, pole piece positioner including feeding device, unwinding device, pole piece, cuts shaped device and material collecting device, it is characterised in that:
Described feeding device is provided with mean for magazine;
Described unwinding device is provided with
Diaphragm deviation rectifying mechanism, unreels automatic deviation correction to pole piece;
Membrane tension mechanism, unreels control automatically to unreeling of pole piece;
With barrier film transition rod, accurately auxiliary tension force controls;
Described material collecting device is provided with rewinding box, rewinding mechanical hand and draws material mechanical hand, collects the pole piece after bag.
2. the pole piece bag-making equipment of a kind of square lithium-ion power battery battery core according to claim 1, it is characterized in that: described diaphragm deviation rectifying mechanism includes stepper motor, motion leading screw and fiber sensor and controls, described membrane tension mechanism is positioned at the lower section of diaphragm deviation rectifying mechanism, including gravity running roller and governor motor, described gravity-roller wheel is positioned at the lower section of barrier film transition rod.
3. the pole piece bag-making equipment of a kind of square lithium-ion power battery battery core according to claim 1, it is characterized in that: described pole piece moves device and includes feeding plate, vacuum generator, mobile flat board, shaker mechanism and adsorption mechanism, the side of described feeding plate is provided with described vacuum generator, adsorption mechanism is connected with vacuum generator, and it being positioned at the lower section of shaker mechanism, described vacuum generator, mobile flat board, shaker mechanism and adsorption mechanism are both secured on feeding plate.
4. the pole piece bag-making equipment of a kind of square lithium-ion power battery battery core according to claim 1, it is characterized in that: described pole piece positioner includes movable positioning plate, ultrasonic sensor, stationary positioned plate and locating template, movable positioning plate, stationary positioned plate lay respectively at the surrounding of locating template, described pole piece is positioned on locating template, described ultrasonic sensor, towards described locating template, detects pole piece overlap quantity.
5. the pole piece bag-making equipment of a kind of square lithium-ion power battery battery core according to claim 1, it is characterized in that: cut shaped device include cold cutter cutting mechanism, every hot knife, dandy roll and feeding mechanical hand, described dandy roll is positioned at pole piece and moves the top of device, described heat insulation envelope cutter spacing in the both sides of dandy roll, cold cutter cutting mechanism be positioned at described in draw material mechanical hand side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610148897.1A CN105679999B (en) | 2016-03-16 | 2016-03-16 | Pole piece bag making equipment of square lithium ion power battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610148897.1A CN105679999B (en) | 2016-03-16 | 2016-03-16 | Pole piece bag making equipment of square lithium ion power battery cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105679999A true CN105679999A (en) | 2016-06-15 |
| CN105679999B CN105679999B (en) | 2024-07-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610148897.1A Active CN105679999B (en) | 2016-03-16 | 2016-03-16 | Pole piece bag making equipment of square lithium ion power battery cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105679999B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654312A (en) * | 2017-01-17 | 2017-05-10 | 深圳市佰瑞自动化设备有限公司 | Automatic bag-making machine |
| CN108735975A (en) * | 2018-07-27 | 2018-11-02 | 深圳市格林晟科技有限公司 | A kind of folded equipment integrating of lithium battery pole slice brush |
| CN108860740A (en) * | 2018-07-18 | 2018-11-23 | 宁波格劳博机器人有限公司 | Lithium battery PE bag sealing device |
| CN109473712A (en) * | 2018-11-26 | 2019-03-15 | 惠州锂威新能源科技有限公司 | A kind of lithium-ion electric core airbag is anti-to be can't cut device and prevents the method that can't cut |
| CN109659627A (en) * | 2018-12-28 | 2019-04-19 | 惠州市恒泰科技股份有限公司 | A kind of hot air type Bag Making Machine |
| CN110137558A (en) * | 2019-05-22 | 2019-08-16 | 广东东博自动化设备有限公司 | A kind of battery film laminator |
| CN112599858A (en) * | 2020-12-21 | 2021-04-02 | 深圳市泽诚自动化设备有限公司 | Sheet-making and tape-making method and integrated equipment |
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| CN205666281U (en) * | 2016-03-16 | 2016-10-26 | 东莞市伟升机械设备科技有限公司 | Pole piece bag making equipment of square lithium ion power batteries electricity core |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654312A (en) * | 2017-01-17 | 2017-05-10 | 深圳市佰瑞自动化设备有限公司 | Automatic bag-making machine |
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| CN108860740A (en) * | 2018-07-18 | 2018-11-23 | 宁波格劳博机器人有限公司 | Lithium battery PE bag sealing device |
| CN108735975A (en) * | 2018-07-27 | 2018-11-02 | 深圳市格林晟科技有限公司 | A kind of folded equipment integrating of lithium battery pole slice brush |
| CN109473712A (en) * | 2018-11-26 | 2019-03-15 | 惠州锂威新能源科技有限公司 | A kind of lithium-ion electric core airbag is anti-to be can't cut device and prevents the method that can't cut |
| CN109659627A (en) * | 2018-12-28 | 2019-04-19 | 惠州市恒泰科技股份有限公司 | A kind of hot air type Bag Making Machine |
| CN109659627B (en) * | 2018-12-28 | 2024-03-29 | 惠州市恒泰科技股份有限公司 | Hot air type bag making machine |
| CN110137558A (en) * | 2019-05-22 | 2019-08-16 | 广东东博自动化设备有限公司 | A kind of battery film laminator |
| CN112599858A (en) * | 2020-12-21 | 2021-04-02 | 深圳市泽诚自动化设备有限公司 | Sheet-making and tape-making method and integrated equipment |
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| Publication number | Publication date |
|---|---|
| CN105679999B (en) | 2024-07-26 |
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