CN209001020U - A kind of producing device of lithium battery micropore foil - Google Patents
A kind of producing device of lithium battery micropore foil Download PDFInfo
- Publication number
- CN209001020U CN209001020U CN201821552123.6U CN201821552123U CN209001020U CN 209001020 U CN209001020 U CN 209001020U CN 201821552123 U CN201821552123 U CN 201821552123U CN 209001020 U CN209001020 U CN 209001020U
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- polishing
- station
- perforation
- roller
- lithium battery
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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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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a kind of producing devices of lithium battery micropore foil, include the perforation station being sequentially arranged from front to back, polishing station and integer station, and perforates between station and polishing station, is provided with conveying roller between polishing station and integer station；Station of perforating includes spiked roller, the rubber rollers being set to immediately below spiked roller and the perforation blank recovering device being set to immediately below rubber rollers, and there are the gaps passed through for foil between the spiked roller and rubber rollers；Polish the polishing blank recovering device that station includes polishing roll and is set to immediately below polishing roll.The utility model can rapidly perforate to foil, and the foil surface impulse- free robustness and smooth after perforating, convenient for the processing of subsequent lithium battery.
Description
Technical field
The utility model relates to technical field of lithium batteries, the producing device of specifically a kind of lithium battery micropore foil.
Background technique
Lithium-ion-power cell has light-weight, energy density height, reusable, safety as novel energy-storing equipment
The advantages that environmentally friendly, has been widely used in the fields such as electric vehicle, new-energy automobile at present.The center of gravity of current each company is all
On the lithium battery for how manufacturing higher energy density.It is the positive and negative anodes material using higher capacity nothing but for improving energy density
Material, thinner diaphragm paper, thinner copper foil aluminium foil；But LiFePO4 break through space it is little, ternary material to
Safety problem is very important during nickelic breakthrough；The coefficient of expansion of silicon-carbon is too high, and the service life is insufficient；The too thin increase short circuit of diaphragm
Risk, copper aluminum foil thickness is minimum at present has reached 6 μm, therefore foil perforation is the key that improve battery energy density direction.
After foil perforation, slurry can improve surface density and compacting in infiltration into microporous, to increase the stock quality of unit area
Density, and after slurry drying, it can connect foil both ends, increase the adsorption capacity of material, improve battery life.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of producing device of lithium battery micropore foil,
The technical solution of the utility model are as follows:
A kind of producing device of lithium battery micropore foil includes the perforation station being sequentially arranged from front to back, buffer
Position and integer station, and be provided between the perforation station and polishing station, between polishing station and integer station defeated
Send roller；Under the perforation station includes spiked roller, the rubber rollers being set to immediately below spiked roller and is set to rubber rollers just
The perforation blank recovering device of side, there are the gaps passed through for foil between the spiked roller and rubber rollers；The polishing
Station includes polishing roll and the polishing blank recovering device that is set to immediately below polishing roll；On the integer station includes
Under upper integer roller disposed in parallel and lower integer roller, between the upper integer roller and lower integer roller there are being passed through for foil between
Gap.
The spiked roller includes roll body and is set on roll body outer surface and equally distributed tapered needle.
The rubber rollers include roll body and the rubber suction layer that is coated on roll body outer surface.
The lower brush roll positioned at rubber rollers side and with rubber rollers appearance face contact is additionally provided on the perforation station.
The perforation blank recovering device include the perforation blanking sealing plate for being set to rubber rollers and lower brush roll outer ring,
The perforation material-falling hopper for being connected to perforation blanking sealing plate bottom end and the perforation garbage collection bag for being connected to perforation material-falling hopper bottom end.
Be additionally provided on the perforation station positioned at spiked roller oblique upper and with the upper hairbrush of the needle contact of spiked roller
Roller.
The polishing blank recovering device includes the polishing blanking sealing plate for being set to polishing roll lower part outer ring, is connected to
The polished waste material collecting bag for polishing the polishing material-falling hopper of blanking sealing plate bottom end and being connected to polishing material-falling hopper bottom end.
The bottom end of the perforation material-falling hopper and polishing material-falling hopper is provided with collecting bag fixed frame, the perforation waste material
The top of collecting bag and the top of polished waste material collecting bag are individually fixed on corresponding collecting bag fixed frame.
It is provided with Minimal Tension between the polishing station and integer station and adjusts conveying roller.
The advantages of the utility model:
Rubber rollers and lower brush roll are provided with below the spiked roller of the utility model and spiked roller oblique upper is provided with hair
Brush roll, convenient for being cleaned and being discharged the waste material on spiked roller, convenient for the continuous perforation of subsequent foil；The throwing of the utility model
Smooth roll can be processed by shot blasting the foil after perforation, remove the burr on foil, guarantee the cleannes on micropore foil surface；This
Utility model is provided with integer station, pressing and micropore edge filling is carried out to micropore foil, convenient for the processing of subsequent lithium battery.
Foil surface impulse- free robustness in conclusion the utility model can rapidly perforate to foil, and after perforating and
It is smooth, convenient for the processing of subsequent lithium battery.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model;
Fig. 2 is the structural schematic diagram of the utility model spiked roller syringe needle;
Fig. 3 is the structural schematic diagram of the utility model perforation blank recovering device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
See Fig. 1, a kind of producing device of lithium battery micropore foil, include the perforation station being sequentially arranged from front to back,
Polish station and integer station, and perforate and be provided with conveying roller 1 between station and polishing station, polish station and integer station it
Between be provided with Minimal Tension adjust conveying roller 9；
Perforation station includes spiked roller 2, the rubber rollers 3 being set to immediately below spiked roller 2, is located at oblique 2 top of spiked roller
And Fig. 2 is seen with the tapered needle 21(of spiked roller 2) the upper brush roll 4 that contacts, the rubber positioned at 3 side of rubber rollers and with rubber rollers 3
The lower brush roll 5 and perforation blank recovering device 6 of glue adsorption layer contact, there are for foil between spiked roller 2 and rubber rollers 3
12 gaps passed through, perforation blank recovering device 6 include the perforation blanking envelope for being set to rubber rollers 3 and lower 5 outer ring of brush roll
Plate 61, the perforation material-falling hopper 62 for being connected to perforation 61 bottom end of blanking sealing plate and the perforation waste material for being connected to perforation 62 bottom end of material-falling hopper
Collecting bag 63(is shown in Fig. 3)；
Polishing station includes polishing roll 7 and the polishing blank recovering device 8 for being set to 7 underface of polishing roll, and polishing is fallen
Material recyclable device 8 includes the polishing blanking sealing plate for being set to 7 lower part outer ring of polishing roll, is connected to polishing blanking sealing plate bottom end
Polishing material-falling hopper and the polished waste material collecting bag for being connected to polishing material-falling hopper bottom end；
Integer station includes upper and lower upper integer roller 10 disposed in parallel and lower integer roller 11, upper integer roller 10 and lower integer
There are the gaps passed through for foil 12 between roller 11.
Wherein, the bottom end of perforation material-falling hopper 62 and polishing material-falling hopper is provided with collecting bag fixed frame 64, and perforation waste material is received
The top on the top and polished waste material collecting bag that collect bag 63 is individually fixed in (see figure 3) on corresponding collecting bag fixed frame 64.
When the utility model is used, front-end and back-end are respectively equipped with unwinding device and wrap-up.
Foil 12 enters the perforation station of the utility model by mild tension condition roller after unreeling, spiked roller 2 drop to away from
Stop with a distance from 10-15 μm from rubber rollers 3, the tapered needle 21 in brush roll 2 continues after perforating to foil 12 along conveying
Roller 1 is delivered to polishing station, and for the perforation waste material in brush roll 2 after the absorption of rubber rollers 3, lower brush roll 5 carries out clearly rubber rollers 3
Reason is adhered and falls into perforation blank recovering device 6 in copper, the aluminum slice waste material in rubber rollers 3；Foil 12 is after conveying roller 1
Into polishing station, sanding burr is carried out to micropore foil 12 by polishing roll 7, the burr of removal falls into polishing blanking due to gravity
In recyclable device 8, the micropore foil 12 after removing flash removed enters integer station, Minimal Tension after Minimal Tension adjusts conveying roller 9
It adjusts conveying roller 9 and adjusts integer to the pressure of roller, the upper integer roller 10 of final grading mechanism and lower integer roller 11 are to micropore foil
12 carry out pressing and micropore edge filling, then carry out big volumeization by rearmost end wrap-up.
Copper, the aluminum slice waste material that perforation blank recovering device 6 and polishing blank recovering device 8 are collected finally fall into corresponding
In garbage collection bag, perforation material-falling hopper 62 and the bottom end for polishing material-falling hopper are provided with collecting bag fixed frame 64, convenient periodically
Garbage collection bag is removed to paillon clearing and retrieving.
The spiked roller 2 of the utility model can be used orderly laser roughening and be made, and need to guarantee the high consistency of syringe needle,
Polishing roll 7 can also be replaced with ultrasonic wave deburring, needed to carry out mild tension condition and correction in 12 transmission process of foil, be needed
It is to be noted that the tension before and after punching can change, the tension before and after punching should be adjusted according to actual needs.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of producing device of lithium battery micropore foil, it is characterised in that: include the perforator being sequentially arranged from front to back
Position, polishing station and integer station, and between the perforation station and polishing station, between polishing station and integer station
It is provided with conveying roller；The perforation station includes spiked roller, the rubber rollers being set to immediately below spiked roller and is set to rubber
Perforation blank recovering device immediately below rubber roller, there are the gaps passed through for foil between the spiked roller and rubber rollers；Institute
The polishing station stated includes polishing roll and the polishing blank recovering device that is set to immediately below polishing roll；The integer station
Upper integer roller disposed in parallel and lower integer roller above and below including, there are for foil between the upper integer roller and lower integer roller
The gap passed through.
2. a kind of producing device of lithium battery micropore foil according to claim 1, it is characterised in that: the spiked roller
Include roll body and is set on roll body outer surface and equally distributed tapered needle.
3. a kind of producing device of lithium battery micropore foil according to claim 1, it is characterised in that: the rubber rollers
The rubber suction layer for including roll body and being coated on roll body outer surface.
4. a kind of producing device of lithium battery micropore foil according to claim 1, it is characterised in that: the perforator
The lower brush roll positioned at rubber rollers side and with rubber rollers appearance face contact is additionally provided on position.
5. a kind of producing device of lithium battery micropore foil according to claim 4, it is characterised in that: the perforation is fallen
Material recyclable device includes the perforation blanking sealing plate for being set to rubber rollers and lower brush roll outer ring, is connected to perforation blanking sealing plate bottom
The perforation material-falling hopper at end and the perforation garbage collection bag for being connected to perforation material-falling hopper bottom end.
6. a kind of producing device of lithium battery micropore foil according to claim 1, it is characterised in that: the perforator
Be additionally provided on position positioned at spiked roller oblique upper and with the upper brush roll of the needle contact of spiked roller.
7. a kind of producing device of lithium battery micropore foil according to claim 5, it is characterised in that: the polishing is fallen
Material recyclable device includes the polishing blanking sealing plate for being set to polishing roll lower part outer ring, the throwing for being connected to polishing blanking sealing plate bottom end
Light material-falling hopper and the polished waste material collecting bag for being connected to polishing material-falling hopper bottom end.
8. a kind of producing device of lithium battery micropore foil according to claim 5 or 7, it is characterised in that: described wears
The bottom end of hole material-falling hopper and polishing material-falling hopper is provided with collecting bag fixed frame, the top of the perforation garbage collection bag and throwing
The top of waste photopolymer collecting bag is individually fixed on corresponding collecting bag fixed frame.
9. a kind of producing device of lithium battery micropore foil according to claim 1, it is characterised in that: the buffer
It is provided with Minimal Tension between position and integer station and adjusts conveying roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552123.6U CN209001020U (en) | 2018-09-21 | 2018-09-21 | A kind of producing device of lithium battery micropore foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552123.6U CN209001020U (en) | 2018-09-21 | 2018-09-21 | A kind of producing device of lithium battery micropore foil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209001020U true CN209001020U (en) | 2019-06-18 |
Family
ID=66800777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821552123.6U Active CN209001020U (en) | 2018-09-21 | 2018-09-21 | A kind of producing device of lithium battery micropore foil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209001020U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421234A (en) * | 2020-05-11 | 2020-07-17 | 中国矿业大学 | Laser continuous polishing device for surface of metal foil |
| CN115365183A (en) * | 2022-08-09 | 2022-11-22 | 重庆雄达铨瑛电子有限公司 | Aluminum foil formation automatic production line's wiper mechanism |
-
2018
- 2018-09-21 CN CN201821552123.6U patent/CN209001020U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421234A (en) * | 2020-05-11 | 2020-07-17 | 中国矿业大学 | Laser continuous polishing device for surface of metal foil |
| CN115365183A (en) * | 2022-08-09 | 2022-11-22 | 重庆雄达铨瑛电子有限公司 | Aluminum foil formation automatic production line's wiper mechanism |
| CN115365183B (en) * | 2022-08-09 | 2024-05-17 | 重庆雄达铨瑛电子有限公司 | Cleaning mechanism of aluminum foil formation automatic production line |
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