CN204167406U - Pole piece processing unit and there is the pelleter of this device - Google Patents
Pole piece processing unit and there is the pelleter of this device Download PDFInfo
- Publication number
- CN204167406U CN204167406U CN201420442159.4U CN201420442159U CN204167406U CN 204167406 U CN204167406 U CN 204167406U CN 201420442159 U CN201420442159 U CN 201420442159U CN 204167406 U CN204167406 U CN 204167406U
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- China
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- pole piece
- service area
- processing unit
- hairbrush
- milling roller
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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
Abstract
The utility model discloses a kind of pole piece processing unit and comprise the pelleter of processing unit, comprise the rolled plate of fixing pole piece, for the treatment of surface service area, clean described pole piece the first hairbrush and roll the milling roller of described pole piece and drive the power source of described milling roller, described service area entrance side is located at by described first hairbrush, and described milling roller is located at the rear side of described first hairbrush along the direction of motion of described pole piece.The pole piece processing unit utilizing the utility model to provide can reduce the burr height of pole piece, reduces the dust of pole piece, improves pole piece quality, guarantees can not puncture barrier film when utilizing pole piece to produce battery.The pole piece quality utilizing this pelleter to produce is high, quality better.
Description
Technical field
The utility model relates to battery pole piece production technical field, particularly a kind of pole piece processing unit, and has the pelleter of pole piece processing unit.
Background technology
Pole piece is the important component part of battery, point positive plate and negative plate.Positive plate is the slurry coated on aluminium platinum containing lithium ion, and negative plate is on copper platinum, coat the oar material that main component is graphite.Separate with diaphragm paper between positive plate and negative plate during making, then build up the shape needed for external form.
At the follow-up roller shear of pole piece or cut in the process of cutting, be easy to form burr in shearing place of pole piece, namely pole piece burr enters lamination process without any process, and pole piece burr is too high easily pierces through barrier film, produces short circuit, even explode when causing battery core to activate or use.Meanwhile, produce waste product battery, waste lithium battery manufacturer manpower and resource, reduce production efficiency.
Meanwhile, pole piece, in put procedure, easily produces various dust---metal, nonmetal etc., just produce battery if do not removed, then can affect battery capacity, make same size battery capacity different, battery pack produces amount of heat in charge and discharge process, affects battery life and safety.And larger-size metallic particles also may pierce through barrier film and form short circuit.
Therefore, how by the burr height of pole piece and dust Control within the specific limits, improving rate of finished products and the battery quality of battery, is the technical problem that those skilled in the art need solution at present badly.
Utility model content
The purpose of this utility model is to provide a kind of pole piece processing unit, utilizes this device to reduce burr height, reduces the dust of pole piece, improves pole piece quality, guarantees can not puncture barrier film when utilizing pole piece to produce battery.Another object of the present utility model is to provide a kind of pole piece processing unit, and comprises the pelleter of above-mentioned processing unit, and the pole piece quality utilizing this pelleter to produce is high, quality better.
For realizing above-mentioned utility model object, the utility model provides a kind of pole piece processing unit, comprise the rolled plate of fixing pole piece, for the treatment of surface service area, clean described pole piece the first hairbrush and roll the milling roller of described pole piece and drive the power source of described milling roller, described service area entrance side is located at by described first hairbrush, and described milling roller is located at the rear side of described first hairbrush along the direction of motion of described pole piece.
Preferably, the outlet side of described service area is provided with the second hairbrush, and described rolled plate returns to the standby service area of described pole piece through the below of described second hairbrush.
Preferably, the periphery of described milling roller is provided with the 3rd hairbrush of the described milling roller of cleaning.
Preferably, the periphery of described milling roller is provided with the nozzle of blowing to inside, described service area, and the periphery of described service area is provided with pumping chamber, and the gas in described service area is to along described pumping chamber outwardly.
Preferably, the lower surface of described milling roller is 8-30um apart from the index plane distance of described pole piece.
The utility model also provides a kind of pelleter, comprises the pole piece processing unit as described in above-mentioned any one.
The utility model provides a kind of pole piece processing unit, utilize this device to be first fixed on rolled plate in standby service area by pole piece, utilize rolled plate to drive pole piece to enter facing operation district, before entering surperficial service area, utilize the first hairbrush cleaning pole piece, after entering surperficial service area, the surface of milling roller roller pole piece, after rolling, pole piece and rolled plate leave service area, pole piece is separated with rolled plate, and rolled plate returns to standby service area, prepares the work for the treatment of of next pole piece.Through the pole piece of above-mentioned operation process, its surface is cleaned through the first hairbrush, can remove the burr of pole piece large-size, and the less burr of size, after milling roller rolls, is more pressed close to the surface of pole piece, made burr size less, improves pole piece quality.Utilize this pole piece to make battery, can effectively prevent burr to puncture barrier film, improve battery quality.Meanwhile, the first hairbrush can also clean the dust of pole piece, makes pole piece cleaner, guarantees that pole piece can not affect battery capacity because of big dust particle, avoid battery set charge/discharge to produce amount of heat, guarantee battery and safety.
In a preferred embodiment, described rolled plate utilizes the second hairbrush to clean described rolled plate before returning to described standby service area.Namely after pole piece is sent from service area by rolled plate, returns in the way of standby service area and be provided with the second hairbrush, utilize the second hairbrush to clean rolled plate, thus guarantee rolled plate surface cleaning, when making next block pole piece be fixed on rolled plate surface, can not pole piece be polluted.
In another preferred embodiment, pole piece processing unit provided by the utility model also comprises the nozzle of blowing to described pole piece and the pumping chamber of outwards bleeding in described service area.Namely pole piece in roller compaction process, can be blown to pole piece in service area, and the dust of pole piece is separated with pole piece,, also outwards bleed in service area meanwhile, extract the gas with dust out service area, guarantee that service area is cleaned, reduce the possibility of pole piece secondary pollution.
On the basis providing above-mentioned pole piece processing unit, the utility model also provides a kind of pelleter comprising this device; Because pole piece processing unit has above-mentioned technique effect, the pelleter comprising this device also has corresponding technique effect.
Accompanying drawing explanation
Fig. 1 provides by the utility model the workflow diagram of the first embodiment of pole piece processing unit;
Fig. 2 provides by the utility model the workflow diagram of pole piece processing unit the second embodiment;
Fig. 3 provides by the utility model the planar structure schematic diagram of a kind of embodiment of pole piece processing unit;
Fig. 4 is the three-dimensional view of the processing unit of pole piece shown in Fig. 3;
Comprising:
First hairbrush 1, second hairbrush the 2, three hairbrush 3, pole piece 4, rolled plate 5, milling roller 6, nozzle 7, pumping chamber 8.
Embodiment
Core of the present utility model is to provide a kind of pole piece processing unit, utilizes this device can reduce the burr height of pole piece, reduces pole piece Dust Capacity, improves pole piece quality, guarantees can not puncture barrier film when utilizing pole piece to produce battery.Another core of the present utility model is to provide a kind of pelleter comprising above-mentioned processing unit, and the pole piece quality utilizing this pelleter to produce is high, quality better.
Inside and outside is herein with the service area of clean pole piece for benchmark defines, and the space at place, center, service area is outward away from described space in being; Forward and backward herein, defines based on pole piece movement direction, and the position of the first process of pole piece is front, after through position be after.Should be appreciated that the adopted noun of locality should not limit the protection range of this patent herein.
It should be noted that; product structure herein; such as the structures such as the first hairbrush, the second hairbrush and the 3rd hairbrush, milling roller, rolled plate, nozzle, pumping chamber; all can adopt structure of the prior art; as long as clean and roller pole piece by flow process provided by the utility model and mode in pole piece processing procedure, all should in protection range of the present utility model.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, Fig. 1 provides by the utility model the workflow diagram of a kind of embodiment of pole piece processing unit.
The utility model provides a kind of pole piece processing unit, and in the execution mode that the first is concrete, its workflow is as follows:
S11, in standby service area, pole piece 4 to be fixed on rolled plate 5, to utilize rolled plate 5 to drive pole piece 4 to enter facing operation district; Pole piece 4 is thinner, and rolled plate 5 can be utilized to be fixed, and is with it to enter pole piece work for the treatment of district, and rolled plate 5 should have certain hardness, and namely its hardness should be greater than the intensity of pole piece 4 surface spikes distortion.
S12, before entering surperficial service area, the first hairbrush 1 is utilized to clean the surface of pole piece 4; First hairbrush 1 both can remove the larger burr of pole piece 4 surface size, also the big dust particle on pole piece 4 surface can be cleaned, large-sized burr and oarse-grained dust were all cleaned out before entering service area, guarantees pole piece 4 surface cleaning, and do not pollute service area.
S13, enter surperficial service area after, the surface of milling roller 6 roller pole piece 4; The less burr of remaining size, after milling roller 6 rolls, is more pressed close to the surface of pole piece 4, is made burr size less, improves the quality of pole piece 4.
S14, roll after, pole piece 4 and rolled plate 5 leave service area, and pole piece 4 is separated with rolled plate 5.Pole piece 4, after rolling, completes facing operation, can leave facing operation district, is separated with rolled plate 5, enters in lower one treatment process of pole piece 4.
S15, rolled plate 5 return to standby service area, prepare next pole piece 4 and deal with the work.Pole piece 4 is treated to repetitive cycling work, and after above-mentioned operation, pole piece 4 facing operation completes, and pole piece 4 can meet need of production, and system enters next samsara, processes next block pole piece 4.
Through the pole piece 4 of above-mentioned process, its surperficial large-sized burr is cleaned, small size burr is rolled, big dust particle is also cleaned, the cleannes on pole piece 4 surface and evenness are significantly improved, utilize this pole piece 4 to make battery, can effectively prevent burr and dust to puncture barrier film, improve battery quality.
Please refer to Fig. 2, Fig. 2 provides by the utility model the workflow diagram of pole piece processing unit the second embodiment.
In the execution mode that the second is concrete, this pole piece processing unit workflow is as follows:
S21, in standby service area, pole piece 4 to be fixed on rolled plate 5, to utilize rolled plate 5 to drive pole piece 4 to enter facing operation district; Pole piece 4 is thinner, and rolled plate 5 can be utilized to be fixed, and is with it to enter pole piece work for the treatment of district, and rolled plate 5 should have certain hardness, and namely its hardness should be greater than the intensity of pole piece 4 surface spikes distortion.
S22, before entering surperficial service area, utilize the first hairbrush 1 clean pole piece 4 surface; First hairbrush 1 both can remove the larger burr of pole piece 4 surface size, also the big dust particle on pole piece 4 surface can be cleaned, large-sized burr and oarse-grained dust were all cleaned out before entering service area, guarantees pole piece 4 surface cleaning, and do not pollute service area.
S23, enter surperficial service area after, the surface of milling roller 6 roller pole piece 4; The less burr of remaining size, after milling roller 6 rolls, is more pressed close to the surface of pole piece 4, is made burr size less, improves pole piece 4 quality.
S24, roll after, pole piece 4 and rolled plate 5 leave service area, and pole piece 4 is separated with rolled plate 5.Pole piece 4, after rolling, completes facing operation, can leave facing operation district, is separated with rolled plate 5, enters in lower one treatment process of pole piece 4.
S25, the second hairbrush 2 is utilized to clean rolled plate 5.Guarantee rolled plate 5 surface cleaning, when making next block pole piece 4 be fixed on rolled plate 5 surface, pole piece 4 can not be polluted.In addition, the second hairbrush 2 is set at the outlet side of service area, dust can be removed in outside, service area, preventing pollution service area, thus the cleannes improving pole piece 4 further.
S26, rolled plate 5 return to standby service area, prepare next pole piece 4 and deal with the work.Pole piece 4 is treated to repetitive cycling work, and after above-mentioned operation, the facing operation of pole piece 4 completes, and pole piece 4 can meet need of production, and system enters next samsara, processes next block pole piece 4.
Relative to the first embodiment, above-mentioned execution mode has more the process of cleaning rolled plate 5, and make rolled plate 5 cleaner, pole piece 4 cleannes are higher, better quality.
In the execution mode that the third is concrete, pole piece processing unit provided by the utility model on above-mentioned two kinds of embodiment bases, can arrange the nozzle 7 of blowing to pole piece 4 and the pumping chamber 8 of outwards bleeding in service area.Namely in service area, sustainable or arrange discontinuously and blow and outwards to bleed operation, blow to pole piece 4 surface, the dust on pole piece 4 surface is separated with pole piece 4,, also outwards bleed in service area meanwhile, extract the gas with dust out service area, guarantee that service area is cleaned, reduce the possibility of pole piece 4 secondary pollution.
Wherein, continuing to blow and bleed, can be that blow-out nozzle 7 continues to carry out blowing action, makes service area continue to keep gas to circulate with outside; Be interrupted and blow, can be pole piece 4 when entering service area, blows in the surface to pole piece 4, after pole piece 4 leaves service area, nozzle 7 stops air blowing.Two kinds of working methods all can meet pole piece 4 surface-treated demand, and these two kinds modes of blowing and bleed all should in protection range of the present utility model.
In the 4th kind of concrete execution mode, pole piece processing unit provided by the utility model can also on above-mentioned execution mode basis, and namely cleaning milling roller 6 continues or regular cleaning milling roller 6, guarantee that milling roller 6 is clean, secondary pollution can not be produced to pole piece 4.
To bleed with blow similar, continue or discontinuously clean milling roller 6, also can meet cleaning milling roller 6 demand, all should in protection range of the present utility model.
Please refer to Fig. 3 and Fig. 4, Fig. 3 provides by the utility model the planar structure schematic diagram of a kind of embodiment of pole piece processing unit; Fig. 4 is the three-dimensional view of the processing unit of pole piece shown in Fig. 3.
Pole piece processing unit provided by the utility model comprises the rolled plate 5 of fixing pole piece 4, service area, cleaning the first hairbrush 1 of pole piece 4 and the milling roller 6 of roller pole piece 4 for the treatment of surface and drives the power source of milling roller 6, service area entrance side is located at by first hairbrush 1, and milling roller 6 is located at the rear side of the first hairbrush 1 along the direction of motion of pole piece 4.Utilize this pole piece processing unit, in standby service area, pole piece 4 can be fixed on rolled plate 5, utilize rolled plate 5 to drive pole piece 4 to enter facing operation district; Rolled plate 5 should have certain hardness, and namely its hardness should be greater than the intensity of pole piece 4 surface spikes distortion.Before entering surperficial service area, the first hairbrush 1 is utilized to clean pole piece 4 surface; First hairbrush 1 both can remove the larger burr of pole piece 4 surface size, also the big dust particle on pole piece 4 surface can be cleaned, large-sized burr and oarse-grained dust were all cleaned out before entering service area, guarantees pole piece 4 surface cleaning, and do not pollute service area.After entering surperficial service area, the surface of milling roller 6 roller pole piece 4; The less burr of remaining size, after milling roller 6 rolls, is more pressed close to the surface of pole piece 4, is made burr size less, improves pole piece 4 quality.
After rolling, pole piece 4 and rolled plate 5 leave service area, and pole piece 4 is separated with rolled plate 5.Pole piece 4, after rolling, completes facing operation, leaves facing operation district, is separated with rolled plate 5, enters in lower one treatment process of pole piece 4.Rolled plate 5 returns to standby service area, prepares next block pole piece 4 of process.Pole piece is treated to repetitive cycling work, and after above-mentioned operation, pole piece 4 facing operation completes, and pole piece 4 can meet need of production, and system enters next samsara, processes next block pole piece 4.
Through the pole piece 4 of above-mentioned process, its surperficial large-sized burr is cleaned, small size burr is rolled, big dust particle is also cleaned, the cleannes on pole piece 4 surface and evenness are significantly improved, utilize this pole piece 4 to make battery, can effectively prevent burr and dust to puncture barrier film, improve battery quality.
The index plane distance that can arrange the lower surface distance pole piece 4 of milling roller 6 is 8-30um, makes the burr height on pole piece 4 surface control within 8-30um, pole piece 4 surface dust granule number is controlled the particle 30/cm within diameter 0.03mm
2in, and the particle that particle diameter is greater than 0.04mm does not have.
In addition, power source can select cylinder, power-equipment hydraulic cylinder, motor etc. also can being selected can to drive milling roller 6 move up and down.
In a kind of concrete execution mode, can be provided with the second hairbrush 2 at the outlet side of service area, rolled plate 5 returns to the standby service area of pole piece 4 below the second hairbrush 2.Namely after pole piece 4 is sent from service area by rolled plate 5, return in the way of standby service area and be provided with the second hairbrush 2, utilize the second hairbrush 2 pairs of rolled plates 5 to clean, thus guarantee rolled plate 5 surface cleaning, when making next block pole piece 4 be fixed on rolled plate 5 surface, pole piece 4 can not be polluted.In addition, the second hairbrush 2 is set at the outlet side of service area, dust can be removed in outside, service area, preventing pollution service area, thus the cleannes improving pole piece 4 further.
Obviously, the second hairbrush 2 can not be arranged on the outlet side of service area, returns in the way of standby service area, can meet requirement of the present utility model as long as be arranged on rolled plate 5, all should in protection range of the present utility model.But, the second hairbrush 2 is arranged at the outlet side of service area, can by the more compact structure of pole piece processing unit, layout is more reasonable.
Further, the 3rd hairbrush 3 of cleaning milling roller 6 can be set in the periphery of milling roller 6.Utilize the 3rd hairbrush 3 to continue or regular cleaning milling roller 6, guarantee that milling roller 6 is clean, secondary pollution can not be produced to pole piece 4.
In preferred technical scheme, can also be provided with the nozzle 7 of blowing to inside, service area in the periphery of milling roller 6, the periphery of service area is provided with pumping chamber 8, and the gas in service area is to along pumping chamber 8 outwardly.Namely arrange to the jet nozzle 7 in pole piece 4 surface in the periphery of milling roller 6, pole piece 4 is in service area in roller compaction process, can blow to pole piece 4 surface, the dust on pole piece 4 surface is separated with pole piece 4,, also outwards bleed in service area meanwhile, extract the gas with dust out service area, guarantee that service area is cleaned, reduce the possibility of pole piece 4 secondary pollution.
Meanwhile, at the inlet side in facing operation district and outlet side, all pumping chamber can also be set, two or more bleeding point is set, make the gas with dust leave service area as early as possible, improve ash removal efficiency.
In addition, the utility model also provides a kind of pelleter comprising above-mentioned pole piece processing unit, and the pole piece 4 that this pelleter is produced all needs to carry out surface treatment through the facing operation district of pole piece processing unit.Because pole piece processing unit has above-mentioned technique effect, the pelleter comprising this processing unit has identical technique effect, is not repeated herein.
Above pole piece processing unit provided by the utility model and the pelleter with this device are described in detail.Apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection range of the utility model claim.
Claims (6)
1. a pole piece processing unit, it is characterized in that, comprise the rolled plate of fixing pole piece, for the treatment of surface service area, clean described pole piece the first hairbrush and roll the milling roller of described pole piece and drive the power source of described milling roller, described service area entrance side is located at by described first hairbrush, and described milling roller is located at the rear side of described first hairbrush along the direction of motion of described pole piece.
2. pole piece processing unit according to claim 1, is characterized in that, the outlet side of described service area is provided with the second hairbrush, and described rolled plate returns to the standby service area of described pole piece through the below of described second hairbrush.
3. pole piece processing unit according to claim 1, is characterized in that, the periphery of described milling roller is provided with the 3rd hairbrush of the described milling roller of cleaning.
4. the pole piece processing unit according to any one of claims 1 to 3, it is characterized in that, the periphery of described milling roller is provided with the nozzle of blowing to inside, described service area, and the periphery of described service area is provided with pumping chamber, and the gas in described service area is to along described pumping chamber outwardly.
5. pole piece processing unit according to claim 4, is characterized in that, the lower surface of described milling roller is 8-30um apart from the index plane distance of described pole piece.
6. a pelleter, is characterized in that, also comprises the pole piece processing unit as described in any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420442159.4U CN204167406U (en) | 2014-08-05 | 2014-08-05 | Pole piece processing unit and there is the pelleter of this device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420442159.4U CN204167406U (en) | 2014-08-05 | 2014-08-05 | Pole piece processing unit and there is the pelleter of this device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204167406U true CN204167406U (en) | 2015-02-18 |
Family
ID=52541062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420442159.4U Active CN204167406U (en) | 2014-08-05 | 2014-08-05 | Pole piece processing unit and there is the pelleter of this device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204167406U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206792A (en) * | 2015-10-13 | 2015-12-30 | 重庆佳宝成能源科技有限公司 | Electrode plate rolling device |
| CN105322138A (en) * | 2014-08-05 | 2016-02-10 | 高兴 | Pole piece surface treatment method, pole piece surface treatment device and piece manufacturing machine with pole piece surface treatment device |
| CN105478555A (en) * | 2016-01-08 | 2016-04-13 | 上海昌鸿能源设备有限公司 | Battery plate double-edge rolling and burr removing mechanism |
-
2014
- 2014-08-05 CN CN201420442159.4U patent/CN204167406U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322138A (en) * | 2014-08-05 | 2016-02-10 | 高兴 | Pole piece surface treatment method, pole piece surface treatment device and piece manufacturing machine with pole piece surface treatment device |
| CN105206792A (en) * | 2015-10-13 | 2015-12-30 | 重庆佳宝成能源科技有限公司 | Electrode plate rolling device |
| CN105478555A (en) * | 2016-01-08 | 2016-04-13 | 上海昌鸿能源设备有限公司 | Battery plate double-edge rolling and burr removing mechanism |
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