CN208970634U - A kind of textured battery pole piece rolling device - Google Patents
A kind of textured battery pole piece rolling device Download PDFInfo
- Publication number
- CN208970634U CN208970634U CN201821533056.3U CN201821533056U CN208970634U CN 208970634 U CN208970634 U CN 208970634U CN 201821533056 U CN201821533056 U CN 201821533056U CN 208970634 U CN208970634 U CN 208970634U
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- Prior art keywords
- texture
- shaft
- pole piece
- pressure
- roller set
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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
Abstract
The utility model discloses a kind of textured battery pole piece rolling devices, comprising: base, the first pressure roller, the second pressure roller, the first texture roller set, the second texture roller set and pressure exerting arrangement；First pressure roller may be rotatably mounted on base by horizontally disposed first rotating shaft, second pressure roller may be rotatably mounted on base by horizontally disposed second shaft, first rotating shaft is parallel with the second shaft and is oppositely arranged, and first rotating shaft is located above the second shaft, first texture roller set is removably mounted on the first pressure roller, second texture roller set is removably mounted on the second pressure roller, and pressure exerting arrangement is located at below the second shaft, and is upwarded pressure to the application of the second both ends of the shaft.The utility model can carry out the processing of texture to the surface of pole piece while being compacted to pole piece, so that compacting and formation texture carry out simultaneously.
Description
Technical field
The utility model relates to technical field of lithium ion, more particularly to a kind of textured battery pole piece roll-in dress
It sets.
Background technique
Motor vehicle exhaust emission is the intermediate portions of air pollution, promotes the use of new-energy automobile, is China in carbon decompression power
The inevitable choice of lower economic transition.And presently, there are energy densities to mention for the power battery of the core component as new-energy automobile
High difficult bottleneck, now improves the energy density of power battery there is an urgent need to new technique, device and method.
During lithium battery electric core production, need for the foil (pole piece) of coated slurry to be compacted by roll squeezer, it is existing
Research has shown that, helps to improve the property such as energy density and the discharge capability of lithium battery in pole coating there are miniature pit or texture
Energy.Existing implementation method is essentially after roll-in and carries out fine punching to pole piece, and mechanical difficulty is high, method is immature and efficiency
It is low.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of textured battery pole piece roll-ins
Device.
The utility model proposes the textured battery pole piece rolling device of one kind, comprising: base, the first pressure roller, second
Pressure roller, the first texture roller set, the second texture roller set and pressure exerting arrangement；First pressure roller can be rotated by horizontally disposed first rotating shaft
It is mounted on base, the second pressure roller may be rotatably mounted on base by horizontally disposed second shaft, first rotating shaft and second
Shaft is parallel and is oppositely arranged, and first rotating shaft is located above the second shaft, and the first texture roller set is removably mounted at the first pressure
On roller, the second texture roller set is removably mounted on the second pressure roller, and pressure exerting arrangement is located at below the second shaft, and to the second shaft
Both ends, which apply, to upward pressure.
Preferably, the first texture roller set periphery working surface is etched with fine cubic texture pattern.
Preferably, the second texture roller set periphery working surface is etched with fine cubic texture pattern.
Preferably, pressure exerting arrangement both ends are respectively provided with the pressing piece matched with the second shaft outer surface respectively, and two
Pressing piece is born against in the second both ends of the shaft.
In the utility model, the textured battery pole piece rolling device proposed, can pole piece is compacted it is same
When, the processing of texture is carried out to the surface of pole piece, so that compacting and formation texture carry out simultaneously.
Detailed description of the invention
Fig. 1 be the utility model proposes the textured battery pole piece rolling device of one kind structural schematic diagram.
Fig. 2 be the utility model proposes the textured battery pole piece rolling device of one kind side view.
Fig. 3 is the first texture structure schematic diagram that the utility model the first texture roller set and the second texture roller cover surface.
Fig. 4 is second of texture structure schematic diagram that the utility model the first texture roller set and the second texture roller cover surface.
Specific embodiment
As shown in Figs 1-4, Fig. 1 be the utility model proposes the structure of the textured battery pole piece rolling device of one kind show
It is intended to.Fig. 2 be the utility model proposes the textured battery pole piece rolling device of one kind side view.Fig. 3 is that this is practical new
The first texture structure schematic diagram of type the first texture roller set and the second texture roller set surface.Fig. 4 is the first line of the utility model
Manage second of texture structure schematic diagram of roller set and the second texture roller set surface.
Referring to Fig.1-2, the utility model proposes the textured battery pole piece rolling device of one kind, comprising: base 1, the
One pressure roller 2, the second pressure roller 3, the first texture roller cover the 4, second texture roll sleeve 5 and pressure exerting arrangement 6；First pressure roller 2 is set by level
The first rotating shaft set may be rotatably mounted on base 1, and the second pressure roller 3 may be rotatably mounted at machine by horizontally disposed second shaft
On seat 1, first rotating shaft is parallel with the second shaft and is oppositely arranged, and first rotating shaft is located above the second shaft, the first texture roller
Set 4 is removably mounted on the first pressure roller 2, and the second texture roller set 5 is removably mounted on the second pressure roller 3, and pressure exerting arrangement 6 is located at
Below second shaft, and upward pressure to the application of the second both ends of the shaft.
The textured battery pole piece rolling device of the present embodiment covers 4 sets in specific work process, by the first texture roller
It is located on the first pressure roller 2, the second texture roller set 5 is set on the second pressure roller 3, and the pole piece for brushing slurry is passed through the first texture
Gap between roller set 4 and the second texture roller set 5, starts pressure exerting arrangement 6, and pressure exerting arrangement 6 presses upwards to the second both ends of the shaft,
Second texture roller covers 5 pairs of pole pieces and presses upwards, then starts first rotating shaft and the second shaft, and first rotating shaft and the second shaft drive
First texture roller set 4 and the second texture roller set 5 relatively rotate, and for pole piece while roll-in is compacted, surface generates texture.
In the present embodiment, the textured battery pole piece rolling device proposed, can pole piece is compacted it is same
When, the processing of texture is carried out to the surface of pole piece, so that compacting and formation texture carry out simultaneously.
In a specific embodiment, 4 periphery working surfaces of the first texture roller set are etched with fine cubic texture pattern, band
Textured first texture roller set 4 can be replaced at any time according to actual needs, to adjust the texture of pole piece, while into one
The performances such as the energy density of step section lithium battery and discharge capability.
Further, 5 periphery working surfaces of the second texture roller set are etched with fine cubic texture pattern, with textured
Second texture roller set 5 can be replaced at any time according to actual needs, to adjust the texture of pole piece, while further adjust lithium
The performances such as the energy density of battery and discharge capability.
It is the stability of enhancement device entirety, 6 both ends of pressure exerting arrangement are respectively provided with one respectively in other specific embodiments
A pressing piece 7 matched with the second shaft outer surface, two pressing pieces 7 are born against in the second both ends of the shaft.
One, embodiment one
As shown in figure 3, the textured pattern that the first texture roller set 4 and the second texture roller cover 5 surface etch is multiple uniform rows
The circular pit or protrusion of cloth.
Two, embodiment two
As shown in figure 4, the textured pattern that the first texture roller set 4 and the second texture roller cover 5 surface etch is multiple uniform rows
The rectangular pit or protrusion of cloth.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of textured battery pole piece rolling device characterized by comprising base (1), the first pressure roller (2), the second pressure
Roller (3), the first texture roller set (4), the second texture roller set (5) and pressure exerting arrangement (6)；First pressure roller (2) passes through horizontally disposed
First rotating shaft may be rotatably mounted on base (1), and the second pressure roller (3) may be rotatably mounted at machine by horizontally disposed second shaft
On seat (1), first rotating shaft is parallel with the second shaft and is oppositely arranged, and first rotating shaft is located above the second shaft, the first texture
Roller set (4) is removably mounted on the first pressure roller (2), and the second texture roller set (5) is removably mounted on the second pressure roller (3), is applied
Press mechanism (6) is located at below the second shaft, and upwards pressure to the application of the second both ends of the shaft.
2. textured battery pole piece rolling device according to claim 1, which is characterized in that the first texture roller set (4)
Periphery working surface is etched with fine cubic texture pattern.
3. textured battery pole piece rolling device according to claim 1, which is characterized in that the second texture roller set (5)
Periphery working surface is etched with fine cubic texture pattern.
4. textured battery pole piece rolling device according to claim 1, which is characterized in that pressure exerting arrangement (6) both ends
It is respectively provided with the pressing piece (7) matched with the second shaft outer surface respectively, two pressing pieces (7) bear against at second turn
Axis both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533056.3U CN208970634U (en) | 2018-09-19 | 2018-09-19 | A kind of textured battery pole piece rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533056.3U CN208970634U (en) | 2018-09-19 | 2018-09-19 | A kind of textured battery pole piece rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208970634U true CN208970634U (en) | 2019-06-11 |
Family
ID=66757821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821533056.3U Active CN208970634U (en) | 2018-09-19 | 2018-09-19 | A kind of textured battery pole piece rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208970634U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018331A (en) * | 2020-08-26 | 2020-12-01 | 合肥国轩高科动力能源有限公司 | Lithium battery pole piece surface treatment device |
| CN112736275A (en) * | 2021-01-13 | 2021-04-30 | 欣旺达电动汽车电池有限公司 | Winding equipment and positive pole piece processing method |
| CN113903878A (en) * | 2021-09-27 | 2022-01-07 | 湖北亿纬动力有限公司 | Battery pole piece compression roller, battery pole piece rolling method, battery pole piece and battery |
-
2018
- 2018-09-19 CN CN201821533056.3U patent/CN208970634U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018331A (en) * | 2020-08-26 | 2020-12-01 | 合肥国轩高科动力能源有限公司 | Lithium battery pole piece surface treatment device |
| CN112736275A (en) * | 2021-01-13 | 2021-04-30 | 欣旺达电动汽车电池有限公司 | Winding equipment and positive pole piece processing method |
| CN113903878A (en) * | 2021-09-27 | 2022-01-07 | 湖北亿纬动力有限公司 | Battery pole piece compression roller, battery pole piece rolling method, battery pole piece and battery |
| CN113903878B (en) * | 2021-09-27 | 2023-10-03 | 湖北亿纬动力有限公司 | Battery pole piece compression roller, battery pole piece compression method, battery pole piece and battery |
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