CN207038602U - A kind of lithium ion battery wet method barrier film slab roller inhales frizing integrated device - Google Patents
A kind of lithium ion battery wet method barrier film slab roller inhales frizing integrated device Download PDFInfo
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- CN207038602U CN207038602U CN201720901246.5U CN201720901246U CN207038602U CN 207038602 U CN207038602 U CN 207038602U CN 201720901246 U CN201720901246 U CN 201720901246U CN 207038602 U CN207038602 U CN 207038602U
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- oil
- slab roller
- barrier film
- lithium ion
- ion 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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Abstract
The utility model discloses a kind of lithium ion battery wet method barrier film slab roller to inhale frizing integrated device, belong to lithium ion battery wet method barrier film production equipment technology, device includes being erected at the oil scraping mechanism being fixedly connected above slab roller and with frame, also include oil suction mechanism, oil suction mechanism includes being erected at the air knife above slab roller and in front of oil scraping mechanism, roll surface of the import of air knife towards slab roller, the outlet of air knife connects with Oil-gas Separation buffer tank, and the gas vent of Oil-gas Separation buffer tank connects with high pressure positive blower.Under high pressure positive blower effect, the most of paraffin oil separated out on slab roller is absorbed by air knife and reclaimed, prevent the backflow of paraffin oil accumulation from being had an impact to slab；Then paraffin oil remaining on slab roller roll surface is struck off by oil scraping mechanism below, reduces the remaining uneven oil film of paraffin oil to influence caused by the thickness and breadth of slab so that membrane thicknesses are uniform, can improve the final product quality of barrier film.
Description
Technical field
The utility model belongs to lithium ion battery wet method barrier film production equipment technology, is related to a kind of lithium ion battery
Wet method barrier film slab roller inhales frizing integrated device.
Background technology
Lithium ion battery separator is generally divided into two kinds of modes of production of wet method and dry method, the production of wet method lithium ion battery separator
Need to extrude the raw material of mixing by die head, the slab of extrusion carries out cooling and shaping on slab roller, and this process is wet method
The important process link of barrier film production.
During slab carries out technical cooling on slab roller, substantial amounts of paraffin oil can be separated out in roll surface, paraffin oil exists
The uneven distribution of roll surface can influence the cooling effect of slab, cause membrane thicknesses uneven, influence the final product quality of barrier film.Generally
Way is to install oil scraping mechanism additional on the upside of slab roller, and the paraffin oil separated out in slab roller surface is scraped and smeared uniformly, but can not be incited somebody to action
Paraffin oil is directly removed from roll surface, is back to again in slab after paraffin oil accumulation, is influenceed the temperature of slab, and then to the thickness of slab
Degree and breadth have an impact, the occurrence of posterior drawing technique film breakage can be caused when serious so that lithium ion battery separator
Continuous production is forced to interrupt, and causes heavy losses.
The content of the invention
The defects of the utility model is in order to overcome prior art, devises a kind of lithium ion battery wet method barrier film slab roller and inhale
It frizing integrated device, can prevent the backflow of paraffin oil accumulation from being had an impact to slab, reduce the remaining uneven oil film of paraffin oil
On influence caused by the thickness and breadth of slab so that membrane thicknesses are uniform, can improve the final product quality of barrier film.
The concrete technical scheme that the utility model is taken is：A kind of lithium ion battery wet method barrier film slab roller inhales frizing one
Body device, including it is erected at the oil scraping mechanism being fixedly connected above slab roller and with frame, it is important to：Described device also includes
Oil suction mechanism, oil suction mechanism include being erected at the air knife above slab roller and in front of oil scraping mechanism, the import direction of air knife
The roll surface of slab roller, the outlet of air knife connect with Oil-gas Separation buffer tank, the gas vent and high-pressure blast of Oil-gas Separation buffer tank
Machine connects.
The length direction of the air knife is parallel with the axis direction of slab roller and the length of air knife is equal to slab roller length, wind
The entrance width of knife is 0.5-2mm, and 1-2mm installation gap is left between the import of air knife and the roll surface of slab roller.
Described Oil-gas Separation caching pot bottom offers oil discharge outlet, and stop valve, oil discharge outlet lower section are provided with oil discharge outlet
It is provided with oil trap.
Described device also includes oil mist eliminator and accumulator tank, and the import of oil mist eliminator is connected with high pressure positive blower, gone out
Mouth connects by pipeline with accumulator tank.
The quantity of the high pressure positive blower is two, and the import of two high pressure positive blowers is all to be sequentially connected check-valves and stop valve
Connected afterwards with the gas vent of Oil-gas Separation buffer tank, to be formed as two suction lines in parallel.
Electro connecting pressure gauge is provided with described Oil-gas Separation buffer tank.
Described oil scraping mechanism includes being erected at the scraper being fixedly connected above slab roller and with frame, and scraper lower surface is consolidated
Surely there is the silica gel adhesive tape that thickness is 5-10mm, silica gel adhesive tape is obliquely installed and its lower end is in close contact with slab roller, silica gel adhesive tape
Length direction is parallel with the axis direction of slab roller and the length of silica gel adhesive tape is equal to the length of slab roller.
Described scraper includes the location-plate that is fixedly connected with frame, location-plate upper end have be obliquely installed upper junction plate,
There is a lower connecting plate being be arranged in parallel with upper junction plate location-plate lower end, silica gel adhesive tape be inlaid in upper junction plate and lower connecting plate it
Between, the length of lower connecting plate is less than upper junction plate length, and the lower end of upper junction plate is located at the top of silica gel adhesive tape lower end.
The beneficial effects of the utility model are：First under high pressure positive blower effect, it will be separated out by air knife on slab roller
Most of paraffin oil absorbs recovery, prevents the backflow of paraffin oil accumulation from being had an impact to slab；Then oil scraping mechanism below is passed through
Paraffin oil remaining on slab roller roll surface is struck off, reduces paraffin oil remaining uneven oil film and the thickness and breadth of slab is produced
Raw influence so that membrane thicknesses are uniform, can improve the final product quality of barrier film.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of scraper in Fig. 1.
In accompanying drawing, 1 represents slab roller, and 2 represent air knife, and 3 represent scraper, and 3-1 represents location-plate, and 3-2 represents upper junction plate,
3-3 represents lower connecting plate, and 4 represent Oil-gas Separation buffer tank, and 5 represent electro connecting pressure gauge, and 6 represent accumulator tank, and 7 represent oil-collecting
Groove, 8 represent oil mist eliminator, and 9 represent check-valves, and 10 represent high pressure positive blower, and 11 represent silica gel adhesive tape.
Embodiment
The utility model is elaborated with specific embodiment below in conjunction with the accompanying drawings：
Specific embodiment, as depicted in figs. 1 and 2, a kind of lithium ion battery wet method barrier film slab roller inhale frizing integrated device,
Including the oil scraping mechanism for being erected at the top of slab roller 1 and being fixedly connected with frame, described device also includes oil suction mechanism, oil suction
Mechanism includes being erected at the top of slab roller 1 and the air knife 2 in front of oil scraping mechanism, the roller of the import of air knife 2 towards slab roller 1
Face, the outlet of air knife 2 connect with Oil-gas Separation buffer tank 4, and gas vent and the high pressure positive blower 10 of Oil-gas Separation buffer tank 4 connect
It is logical.Air knife 2 is fixedly mounted on the support of frame both sides by the cooperation of screw rod and nut, air knife 2 and Oil-gas Separation buffer tank 4
Between, between Oil-gas Separation buffer tank 4 and high pressure positive blower 10 connected by rubber hose, more securely and reliably.
When slab roller 1 rotates, high pressure positive blower 10 extracts the air inside Oil-gas Separation buffer tank 4, delays Oil-gas Separation
Tank 4 is deposited to be internally formed as vacuum, in the presence of the negative pressure of Oil-gas Separation buffer tank 4, the import of air knife 2 produces uniform suction,
The most of paraffin oil separated out on the roll surface of slab roller 1 is sucked inside air knife 2, is then fed into Oil-gas Separation buffer tank 4, prevents
The backflow of paraffin oil accumulation is had an impact to slab, and then using oil scraping mechanism, paraffin oil film remaining on the roll surface of slab roller 1 is scraped
It is flat, reduce the remaining uneven oil film of paraffin oil to influence caused by the thickness and breadth of slab so that membrane thicknesses are uniform, can
To improve the final product quality of barrier film.
As to further improvement of the utility model, the length direction of air knife 2 it is parallel with the axis direction of slab roller 1 and
The length of air knife 2 is equal to the length of slab roller 1, and the entrance width of air knife 2 is 0.5-2mm, can be according to being actually needed, and selection is suitable
Entrance width, the import of air knife 2 is produced suitable suction.1-2mm is left between the import of air knife 2 and the roll surface of slab roller 1
And preferably 1.6mm installation gap, it is more beneficial for inside the paraffin oil suction air knife 2 on the roll surface of slab roller 1.
As to further improvement of the utility model, the bottom of Oil-gas Separation buffer tank 4 offers oil discharge outlet, on oil discharge outlet
Stop valve is provided with, oil trap 7 is provided with below oil discharge outlet, periodically can be discharged the mist of oil inside Oil-gas Separation buffer tank 4
It is simple in construction into oil trap 7, it is easy to operate, and pass through adjustable cut-off valve, thus it is possible to vary mass rate of emission, preferably
Meet use demand.
Also include oil mist eliminator 8 and accumulator tank 6, purifying and recovering system as to further improvement of the utility model, device
The import of device 8 connects with high pressure positive blower 10, exports and is connected by pipeline with accumulator tank 6.The mist of oil that high pressure positive blower 10 is discharged is oily
After mist clarifier 8 purifies, it can be ensured that be ultimately discharged into air for clean gas, the pollution to environment can be mitigated, simultaneously
The paraffin oil mist particle that oil mist eliminator 8 stops is pooled in accumulator tank 6, realizes the recovery of paraffin oil.
As to further improvement of the utility model, the quantity of high pressure positive blower 10 is two, two high pressure positive blowers 10
Import is all to be sequentially connected after check-valves 9 and stop valve to connect with the gas vent of Oil-gas Separation buffer tank 4, to be formed as two
Suction line in parallel, check-valves 9 are used to prevent extraneous air from entering the inside of Oil-gas Separation buffer tank 4 and causing negative pressure to reduce
The occurrence of, ensure the stabilization of the internal negative pressure of Oil-gas Separation buffer tank 4 during two 10 start and stop of high pressure positive blower, stop valve can be used for
Vacuum magnitude is adjusted, so as to adjust the suction size of air knife 2.Two suction line a preparation and a use, under normal circumstances, only one
High pressure positive blower 10 works, and when the negative pressure value inside Oil-gas Separation buffer tank 4 is less than certain limit, two high pressure positive blowers 10 are simultaneously
Work, ensure to be in negative pressure state all the time inside Oil-gas Separation buffer tank 4.Electric contact pressure is provided with Oil-gas Separation buffer tank 4
Power table 5, electro connecting pressure gauge have the advantages that reliable in action, service life are long, contact switch power is larger, utilize electric contact pressure
Power table 5 detects the negative pressure value inside Oil-gas Separation buffer tank 4, controls two high pressure positive blowers 10 to work according to the negative pressure value detected
The start and stop of state, to ensure that Oil-gas Separation buffer tank 4 is in negative pressure state all the time.
As to further improvement of the utility model, oil scraping mechanism includes being erected at the top of slab roller 1 and consolidated with frame
Surely the scraper 3 connected, scraper 3 are fixedly mounted on the support of frame both sides also by the cooperation of screw rod and nut, air knife 2
It is fixed on scraper 3 on same pack support, the lower surface of scraper 3 is fixed with silica gel adhesive tape of the thickness for 5-10mm and preferably 8mm
11, silica gel adhesive tape 11 has the advantages of Environmental Safety, high temperature resistant, compressed shape diminishes, resilience is strong, and silica gel adhesive tape 11 is obliquely installed
And its lower end is in close contact with slab roller 1, the length direction of silica gel adhesive tape 11 is parallel with the axis direction of slab roller 1 and silica gel glue
The length of bar 11 is equal to the length of slab roller 1.Paraffin oil remaining on the roll surface of slab roller 1 is equably scraped using silica gel adhesive tape 11
It is flat, influence of the uneven oil film of paraffin oil to slab can be reduced, it is sufficiently long that enough thickness has silica gel adhesive tape 11
Service life, the replacement cycle can be extended, improve production efficiency.
Scraper 3 includes the location-plate 3-1 being fixedly connected with frame, and there is the upper junction plate being obliquely installed location-plate 3-1 upper ends
There is the lower connecting plate 3-3 being be arranged in parallel with upper junction plate 3-2 3-2, location-plate 3-1 lower ends, and silica gel adhesive tape 11 is inlaid in connection
Between plate 3-2 and lower connecting plate 3-3, lower connecting plate 3-3 can play a part of support and clamp silica gel adhesive tape 11 so that silica gel glue
Connection between bar 11 and scraper 3 is more solid and reliable, and lower connecting plate 3-3 length is less than upper junction plate 3-2 length, upper connection
Plate 3-2 lower end is located at the top of the lower end of silica gel adhesive tape 11, avoid upper junction plate 3-2 and lower connecting plate 3-3 directly with slab roller 1
Contact and abrasion is produced to slab roller 1.Location-plate 3-1, upper junction plate 3-2 and lower connecting plate 3-3 are integral type structure, and intensity is more
Height, connection are more solid and reliable.
Claims (8)
1. a kind of lithium ion battery wet method barrier film slab roller inhales frizing integrated device, including be erected above slab roller (1) and with
The oil scraping mechanism that frame is fixedly connected, it is characterised in that：Described device also includes oil suction mechanism, and oil suction mechanism includes being erected at
Air knife (2) above slab roller (1) and in front of oil scraping mechanism, the import of air knife (2) is towards the roll surface of slab roller (1), wind
The outlet of knife (2) connects with Oil-gas Separation buffer tank (4), gas vent and the high pressure positive blower (10) of Oil-gas Separation buffer tank (4)
Connection.
2. a kind of lithium ion battery wet method barrier film slab roller according to claim 1 inhales frizing integrated device, its feature exists
In：The length direction of the air knife (2) is parallel with the axis direction of slab roller (1) and the length of air knife (2) is equal to slab roller (1)
Length, the entrance width of air knife (2) is 0.5-2mm, leaves 1-2mm's between the import of air knife (2) and the roll surface of slab roller (1)
Gap is installed.
3. a kind of lithium ion battery wet method barrier film slab roller according to claim 1 inhales frizing integrated device, its feature exists
In：Described Oil-gas Separation buffer tank (4) bottom offers oil discharge outlet, and stop valve is provided with oil discharge outlet, is set below oil discharge outlet
It is equipped with oil trap (7).
4. a kind of lithium ion battery wet method barrier film slab roller according to claim 1 inhales frizing integrated device, its feature exists
In：Described device also includes oil mist eliminator (8) and accumulator tank (6), import and the high pressure positive blower (10) of oil mist eliminator (8)
Connection, outlet connect by pipeline with accumulator tank (6).
5. a kind of lithium ion battery wet method barrier film slab roller according to claim 1 inhales frizing integrated device, its feature exists
In：The quantity of the high pressure positive blower (10) be two, the import of two high pressure positive blowers (10) be all be sequentially connected check-valves (9) and
Connected after stop valve with the gas vent of Oil-gas Separation buffer tank (4), to be formed as two suction lines in parallel.
6. a kind of lithium ion battery wet method barrier film slab roller according to claim 1 inhales frizing integrated device, its feature exists
In：Electro connecting pressure gauge (5) is provided with described Oil-gas Separation buffer tank (4).
7. a kind of lithium ion battery wet method barrier film slab roller according to claim 1 inhales frizing integrated device, its feature exists
In：Described oil scraping mechanism includes being erected at the scraper (3) being fixedly connected above slab roller (1) and with frame, scraper (3) lower end
Face is fixed with the silica gel adhesive tape (11) that thickness is 5-10mm, and silica gel adhesive tape (11) is obliquely installed and its lower end and slab roller (1) are tight
Contiguity is touched, and the length direction of silica gel adhesive tape (11) is parallel with the axis direction of slab roller (1) and length of silica gel adhesive tape (11) etc.
Length in slab roller (1).
8. a kind of lithium ion battery wet method barrier film slab roller according to claim 7 inhales frizing integrated device, its feature exists
In：Described scraper (3) includes the location-plate (3-1) that is fixedly connected with frame, location-plate (3-1) upper end have be obliquely installed it is upper
Connecting plate (3-2), location-plate (3-1) lower end have the lower connecting plate (3-3) being be arranged in parallel with upper junction plate (3-2), silica gel adhesive tape
(11) it is inlaid between upper junction plate (3-2) and lower connecting plate (3-3), the length of lower connecting plate (3-3) is less than upper junction plate (3-
2) length, the lower end of upper junction plate (3-2) are located at the top of silica gel adhesive tape (11) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720901246.5U CN207038602U (en) | 2017-07-24 | 2017-07-24 | A kind of lithium ion battery wet method barrier film slab roller inhales frizing integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720901246.5U CN207038602U (en) | 2017-07-24 | 2017-07-24 | A kind of lithium ion battery wet method barrier film slab roller inhales frizing integrated device |
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| Publication Number | Publication Date |
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| CN207038602U true CN207038602U (en) | 2018-02-23 |
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| CN201720901246.5U Active CN207038602U (en) | 2017-07-24 | 2017-07-24 | A kind of lithium ion battery wet method barrier film slab roller inhales frizing integrated device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980156A (en) * | 2018-12-24 | 2019-07-05 | 中材锂膜有限公司 | A kind of wet process lithium ion battery separator degreasing unit |
| CN111584795A (en) * | 2019-04-04 | 2020-08-25 | 河北金力新能源科技股份有限公司 | Process for treating and recycling white oil in waste film of lithium battery diaphragm |
| CN113410533A (en) * | 2021-05-10 | 2021-09-17 | 温冠优 | White oil separation device for wet lithium battery complete diaphragm by diffusion method |
| CN114759310A (en) * | 2022-04-22 | 2022-07-15 | 中材锂膜有限公司 | Wet process lithium cell is deoiling system for diaphragm |
| CN117019710A (en) * | 2023-09-28 | 2023-11-10 | 泰州衡川新能源材料科技有限公司 | Oil removing device and method for lithium battery diaphragm casting piece |
-
2017
- 2017-07-24 CN CN201720901246.5U patent/CN207038602U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980156A (en) * | 2018-12-24 | 2019-07-05 | 中材锂膜有限公司 | A kind of wet process lithium ion battery separator degreasing unit |
| CN109980156B (en) * | 2018-12-24 | 2024-04-26 | 中材锂膜有限公司 | Oil removal device for wet lithium ion battery diaphragm |
| CN111584795A (en) * | 2019-04-04 | 2020-08-25 | 河北金力新能源科技股份有限公司 | Process for treating and recycling white oil in waste film of lithium battery diaphragm |
| CN113410533A (en) * | 2021-05-10 | 2021-09-17 | 温冠优 | White oil separation device for wet lithium battery complete diaphragm by diffusion method |
| CN114759310A (en) * | 2022-04-22 | 2022-07-15 | 中材锂膜有限公司 | Wet process lithium cell is deoiling system for diaphragm |
| CN117019710A (en) * | 2023-09-28 | 2023-11-10 | 泰州衡川新能源材料科技有限公司 | Oil removing device and method for lithium battery diaphragm casting piece |
| CN117019710B (en) * | 2023-09-28 | 2023-12-08 | 泰州衡川新能源材料科技有限公司 | Oil removing device and method for lithium battery diaphragm casting piece |
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