CN206961939U - A kind of rolling pole piece of lithium ion battery system - Google Patents
A kind of rolling pole piece of lithium ion battery system Download PDFInfo
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- CN206961939U CN206961939U CN201720473917.2U CN201720473917U CN206961939U CN 206961939 U CN206961939 U CN 206961939U CN 201720473917 U CN201720473917 U CN 201720473917U CN 206961939 U CN206961939 U CN 206961939U
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- roller
- pole piece
- roll
- lithium ion
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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
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Abstract
The utility model discloses a kind of rolling pole piece of lithium ion battery system, the roll-in system includes roller press mechanism, mechanism for measuring thick and the buffer gear set gradually；The roll-in system also includes heating arrangements and cutting mechanism, and the heating arrangements are located at the input side of roller press mechanism, and cutting mechanism is located at the output end of buffer gear.The rolling pole piece of lithium ion battery system, roller press mechanism and cutting mechanism are combined into one, and are avoided the drawback such as time-consuming, laborious separately brought, are greatly improved operating efficiency, be easy to produce.And roller press mechanism input is provided with the heating arrangements heated to pole piece, because the battery pole piece pliability after heating is stronger so that the battery pole piece after the heating is not easy to crumple in nipping process, is not easy broken belt, also reduces the rebound rate of battery pole piece.The scraper of topping roll outlet side in roller press mechanism can be cleared up roll automatically, it is ensured that roll in nipping process totally without obvious impurity, so as to avoid the secondary damage to pole piece.
Description
Technical field
Rolling pole piece of lithium ion battery and cutting technical field are the utility model is related to, is specifically related to a kind of lithium-ion electric
Pond pole piece roll-in system.
Background technology
With the continuous development of society, demand more and more higher of the people to electrokinetic cell.Wherein, lithium ion battery is in new energy
With the advantage of uniqueness in source（Good cycle, energy density height, environmental protection etc.）Come out top.
In process, roll-in, cutting are ten in lithium ion battery manufacturing technology for lithium ion battery, especially battery pole piece
Divide important process.And roll-in and cutting two procedures often separate device in the production of reality, are installed separately not only
Larger hall space is occupied, and intermediate step switching is cumbersome and time consuming.
As shown in figure 1, existing battery pole piece roll-in system, function are single；In the production of reality, battery pole piece is in roll-in
During, compressive deformation is easily crumpled, and the battery pole piece rebound rate after roll-in is also higher；And in nipping process, due to above rolling
The residue that is carried on roller, the trifling damage again for causing follow-up roll operation to pole piece.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of rolling pole piece of lithium ion battery system, effectively solved
Determined existing battery pole piece roll-in, cutting processing apparatus separation, and in nipping process, battery pole piece is easily crumpled, rebound rate also compared with
High above-mentioned have problem.
Technical problem to be solved in the utility model is realized using following technical scheme：
A kind of rolling pole piece of lithium ion battery system, the roll-in system include roller press mechanism, the mechanism for measuring thick set gradually
And buffer gear；The roll-in system also includes heating arrangements and cutting mechanism, and the heating arrangements are located at the defeated of roller press mechanism
Enter side, cutting mechanism is located at the output end of buffer gear.
The utility model further improvement is that：The heating arrangements include upper heater and lower heater, and upper heating
Some heating tubes are equipped with device and lower heater.
The utility model further improvement is that：The carving knife and divide that the cutting mechanism is correspondingly arranged including vertical direction
Cut roller and vertical direction is correspondingly arranged point to roller one and point to roller two；And described point to roller one and point to roller two located at point
The output end of roller was descended in cutting knife and cutting.
The utility model further improvement is that：The roller press mechanism includes topping roll and bottom roll, and the topping roll
Outlet side is provided with scraper.
The utility model further improvement is that：The mechanism for measuring thick crosses roller including first, calibrator and second crosses roller, institute
State calibrator located at first cross roller and second cross roller between, and first cross roller and second cross roller be placed in same level.
The utility model further improvement is that：The buffer gear includes floated roller one, dancer and the roller that floated
Two, and the dancer is located at and floated between roller one and the roller two that floated.
The utility model further improvement is that：The cross section of the roller one that floated, dancer and the roller two that floated is
A plane on vertical direction, and floated roller one and the roller two that floated are placed in same level.
The utility model beneficial effect：This kind of rolling pole piece of lithium ion battery system, roller press mechanism and cutting mechanism are closed
Two be one, avoids the drawback such as time-consuming, laborious separately brought, greatly improves operating efficiency, be easy to produce.And roller press mechanism
Input is provided with the heating arrangements heated to pole piece, because the battery pole piece pliability after heating is stronger so that the heating
Battery pole piece afterwards is not easy to crumple in nipping process, is not easy broken belt, also reduces the rebound rate of battery pole piece.In roller press mechanism
The scraper of topping roll outlet side roll can be cleared up automatically, it is ensured that roll is clean without obvious miscellaneous in nipping process
Matter, so as to avoid the secondary damage to pole piece.
Brief description of the drawings
Fig. 1 is a kind of existing rolling pole piece of lithium ion battery system schematic；
Fig. 2 is the utility model roll-in system structure diagram.
Wherein：110- battery pole pieces, 2- mechanism for measuring thick, 210- calibrators, 220- first cross roller, and 230- second crosses roller, 3-
Roller press mechanism, 310- topping rolls, 320- bottom rolls, 330- scrapers, 4- buffer gears, 410- floated roller one, 420- dancers,
430- floated roller two, 5- heating arrangements, 510- upper heaters, 520- lower heaters, 6- cutting mechanisms, 610- carving knives,
Roller was descended in 620- cuttings, and 630- points are divided to roller two to roller one, 640-.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
As shown in Fig. 2 a kind of rolling pole piece of lithium ion battery system, the roll-in system includes the roller press mechanism set gradually
3rd, mechanism for measuring thick 2 and buffer gear 4；The roll-in system also includes heating arrangements 5 and cutting mechanism 6, and the heating arrangements 5 are set
In the input side of roller press mechanism 3, cutting mechanism 6 is located at the output end of buffer gear 4.
The cutting mechanism 6 includes the carving knife 610 that vertical direction is correspondingly arranged and descended roller 620 and vertical direction with cutting
Be correspondingly arranged point to roller 1 and point to roller 2 640；And described point is located at carving knife to roller 1 and point to roller 2 640
610 descended the output end of roller 620 with cutting.
Roller press mechanism 3 and cutting mechanism 6 are combined into one by the roll-in system, avoid separately bring it is time-consuming, laborious etc.
Drawback, operating efficiency is greatly improved, be easy to produce.
The roll-in system sets the heating arrangements 5 heated to battery pole piece 110 in the input of roller press mechanism 3, wherein
Heating arrangements 5 include upper heater 510 and lower heater 520, and are equipped with upper heater 510 and lower heater 520 some
Heating tube；Because the pliability of battery pole piece 110 after heating is stronger so that the battery pole piece 110 after the heating is in nipping process
In be not easy to crumple, be not easy broken belt, also reduce the rebound rate of battery pole piece 110.
The roller press mechanism 3 includes topping roll 310 and bottom roll 320, and the outlet side of the topping roll 310 is provided with scraper
330.The scraper 330 can be cleared up roll automatically, it is ensured that roll in nipping process totally without obvious impurity, so as to keep away
Exempt from the secondary damage to battery pole piece 110.
The mechanism for measuring thick 2 crosses roller 220 including first, calibrator 210 and second crosses roller 230, and the calibrator 210 is located at
First roller 220 and second excessively is crossed between roller 230, and the first roller 230 excessively of roller 220 and second excessively is placed in same level；Pass through
Infrared ray carries out thickness measure in real time to the battery pole piece 110 after roll-in.
The buffer gear 4 includes floated roller 1, dancer 420 and the roller 2 430 that floated, and the dancer
420 located at floating between roller 1 and the roller 2 430 that floated；The roller 1 that floated, dancer 420 and the roller that floated
2 430 cross section is a plane on vertical direction, and floated roller 1 and the roller 2 430 that floated are placed in same level
On.The buffer gear 4 can be stablized and accurately transmit battery pole piece 110 to cutting mechanism 6 and be cut；It ensure that battery
Pole piece 110 is not shaken, not received partially.
Battery pole piece 110 is first by the way that between upper heater 510 and lower heater 520, the battery pole piece 110 after heating is logical
After crossing topping roll 310 and the roll-in of bottom roll 320, mechanism for measuring thick 2 is delivered to；First roller 220, the now meeting of calibrator 210 are crossed through first
Thickness measure is carried out to the battery pole piece 110 after roll-in by infrared ray, the battery pole piece 110 after measurement crosses roller by second
230 and floated roller 1, battery pole piece 110 is stable under the cushioning effect of dancer 420 to pass through the roller 2 430 that floated；
Last battery pole piece 110 is crossed under the pulling force of roller 620 under cutting, passes through carving knife 610；Now battery pole piece 110 can slitting
Knife 610 is cut, and the battery pole piece 110 after incision is dividing to roller 1 and divided in the presence of dividing to roller 2 640 to so as to reach
The purpose separately wound.
The utility model provides a kind of rolling pole piece of lithium ion battery system, and the roll-in system rolls to battery pole piece
Preceding heating, add the pliability of battery pole piece so that battery pole piece is not easy to crumple during roll-in, is not easy broken belt, no
Easily bounce-back；Scraper is set in roller press mechanism outlet side, realizes the purpose that roll is cleared up in nipping process；Roller press mechanism and cutting
Mechanism realizes roll-in cutting one, avoids the drawback that wastes time and energy that two-step is separately brought, and further increases roll-in effect
Rate.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
By appended claims and its equivalent thereof.
Claims (6)
1. a kind of rolling pole piece of lithium ion battery system, roller press mechanism that the roll-in system includes setting gradually, mechanism for measuring thick and
Buffer gear, the roller press mechanism include topping roll and bottom roll；It is characterized in that：The topping roll outlet side is provided with scraper；
The roll-in system also includes heating arrangements and cutting mechanism, and the heating arrangements are located at the input side of roller press mechanism, cutting
Mechanism is located at the output end of buffer gear.
A kind of 2. rolling pole piece of lithium ion battery system according to claim 1, it is characterised in that：The heating arrangements bag
Upper heater and lower heater are included, and some heating tubes are equipped with upper heater and lower heater.
A kind of 3. rolling pole piece of lithium ion battery system according to claim 1, it is characterised in that：The cutting mechanism bag
Include carving knife and the lower roller of cutting that vertical direction is correspondingly arranged and vertical direction is correspondingly arranged point to roller one and is divided to roller two；
And described point to roller one and point to roller two located at carving knife and cutting descended roller output end.
A kind of 4. rolling pole piece of lithium ion battery system according to claim 1, it is characterised in that：The mechanism for measuring thick bag
Include first cross roller, calibrator and second cross roller, the calibrator located at first cross roller and second cross roller between, and first cross roller and
Second, which crosses roller, is placed in same level.
A kind of 5. rolling pole piece of lithium ion battery system according to claim 1, it is characterised in that：The buffer gear bag
The roller one that floated, dancer and the roller two that floated are included, and the dancer is located at and floated between roller one and the roller two that floated.
A kind of 6. rolling pole piece of lithium ion battery system according to claim 5, it is characterised in that：The roller that floated
First, the cross section of dancer and the roller two that floated is a plane on vertical direction, and floated roller one and the roller two that floated are placed in
In same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720473917.2U CN206961939U (en) | 2017-04-30 | 2017-04-30 | A kind of rolling pole piece of lithium ion battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720473917.2U CN206961939U (en) | 2017-04-30 | 2017-04-30 | A kind of rolling pole piece of lithium ion battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206961939U true CN206961939U (en) | 2018-02-02 |
Family
ID=61373262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720473917.2U Active CN206961939U (en) | 2017-04-30 | 2017-04-30 | A kind of rolling pole piece of lithium ion battery system |
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| Country | Link |
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| CN (1) | CN206961939U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088044A (en) * | 2018-06-28 | 2018-12-25 | 合肥国轩高科动力能源有限公司 | A kind of roll-in cutting integration apparatus for new energy battery manufacture |
| CN110586650A (en) * | 2019-09-19 | 2019-12-20 | 江苏塔菲尔新能源科技股份有限公司 | Rolling system of lithium battery pole piece |
| CN110660971A (en) * | 2019-08-30 | 2020-01-07 | 蜂巢能源科技有限公司 | Rolling and die cutting integrated machine |
| CN111048738A (en) * | 2019-12-21 | 2020-04-21 | 北京理工大学 | Preparation method of battery pole piece capable of improving battery performance |
| CN111299321A (en) * | 2020-03-06 | 2020-06-19 | 重庆天齐锂业有限责任公司 | Processing device and processing method of ultrathin lithium foil |
| CN111483166A (en) * | 2020-04-24 | 2020-08-04 | 湖北亿纬动力有限公司 | Lithium battery pole piece hot rolling device |
| WO2021012773A1 (en) * | 2019-07-24 | 2021-01-28 | 深圳市信宇人科技股份有限公司 | Novel non-stretching precise roller press |
| CN112802985A (en) * | 2020-12-21 | 2021-05-14 | 深圳市泽诚自动化设备有限公司 | Lithium battery pole piece film pressing device and method |
| CN113067026A (en) * | 2021-03-15 | 2021-07-02 | 深圳吉阳智能科技有限公司 | Thermal compounding device for battery lamination |
| CN114023925A (en) * | 2021-11-03 | 2022-02-08 | 合肥国轩高科动力能源有限公司 | Preparation method of lithium-copper composite metal negative electrode |
| CN115020648A (en) * | 2022-04-21 | 2022-09-06 | 深圳吉阳智能科技有限公司 | Pole piece compounding device and pole piece compounding method |
| CN115911279A (en) * | 2023-02-23 | 2023-04-04 | 广州市易鸿智能装备有限公司 | All-in-one thickness correcting device is cut in roll-in |
-
2017
- 2017-04-30 CN CN201720473917.2U patent/CN206961939U/en active Active
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088044A (en) * | 2018-06-28 | 2018-12-25 | 合肥国轩高科动力能源有限公司 | A kind of roll-in cutting integration apparatus for new energy battery manufacture |
| CN109088044B (en) * | 2018-06-28 | 2021-07-06 | 合肥国轩高科动力能源有限公司 | Rolling and slitting integrated equipment for manufacturing new energy battery |
| WO2021012773A1 (en) * | 2019-07-24 | 2021-01-28 | 深圳市信宇人科技股份有限公司 | Novel non-stretching precise roller press |
| CN110660971A (en) * | 2019-08-30 | 2020-01-07 | 蜂巢能源科技有限公司 | Rolling and die cutting integrated machine |
| CN110586650A (en) * | 2019-09-19 | 2019-12-20 | 江苏塔菲尔新能源科技股份有限公司 | Rolling system of lithium battery pole piece |
| CN111048738B (en) * | 2019-12-21 | 2021-06-15 | 北京理工大学 | Preparation method of battery pole piece capable of improving battery performance |
| CN111048738A (en) * | 2019-12-21 | 2020-04-21 | 北京理工大学 | Preparation method of battery pole piece capable of improving battery performance |
| CN111299321A (en) * | 2020-03-06 | 2020-06-19 | 重庆天齐锂业有限责任公司 | Processing device and processing method of ultrathin lithium foil |
| CN111299321B (en) * | 2020-03-06 | 2022-05-10 | 重庆天齐锂业有限责任公司 | Processing method of ultrathin lithium foil |
| CN111483166A (en) * | 2020-04-24 | 2020-08-04 | 湖北亿纬动力有限公司 | Lithium battery pole piece hot rolling device |
| CN112802985A (en) * | 2020-12-21 | 2021-05-14 | 深圳市泽诚自动化设备有限公司 | Lithium battery pole piece film pressing device and method |
| CN112802985B (en) * | 2020-12-21 | 2024-05-14 | 深圳市泽诚自动化设备有限公司 | Lithium battery pole piece film pressing device and method |
| CN113067026A (en) * | 2021-03-15 | 2021-07-02 | 深圳吉阳智能科技有限公司 | Thermal compounding device for battery lamination |
| CN114023925A (en) * | 2021-11-03 | 2022-02-08 | 合肥国轩高科动力能源有限公司 | Preparation method of lithium-copper composite metal negative electrode |
| CN114023925B (en) * | 2021-11-03 | 2023-02-28 | 合肥国轩高科动力能源有限公司 | Preparation method of lithium-copper composite metal negative electrode |
| CN115020648A (en) * | 2022-04-21 | 2022-09-06 | 深圳吉阳智能科技有限公司 | Pole piece compounding device and pole piece compounding method |
| CN115020648B (en) * | 2022-04-21 | 2024-04-19 | 深圳吉阳智能科技有限公司 | Pole piece compounding device and pole piece compounding method |
| CN115911279A (en) * | 2023-02-23 | 2023-04-04 | 广州市易鸿智能装备有限公司 | All-in-one thickness correcting device is cut in roll-in |
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