CN208093647U - A kind of rolling pole piece of lithium ion battery device - Google Patents
A kind of rolling pole piece of lithium ion battery device Download PDFInfo
- Publication number
- CN208093647U CN208093647U CN201820451079.3U CN201820451079U CN208093647U CN 208093647 U CN208093647 U CN 208093647U CN 201820451079 U CN201820451079 U CN 201820451079U CN 208093647 U CN208093647 U CN 208093647U
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- CN
- China
- Prior art keywords
- collar
- roll body
- milling roller
- pole piece
- main shaft
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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 rolling pole piece of lithium ion battery devices, including：Arrange up and down and be reserved with the upper milling roller in punishment in advance gap, lower milling roller between, upper milling roller, lower milling roller respectively including main shaft and hollow roll, wherein：Hollow roll and main shaft fixing assembling, hollow roll include left roll body and right roll body, and left roll body, right roll body are arranged along the length direction spacing of main shaft, and be equipped with collar between left roll body and right roll body；Collar is assembled with main axis, and the outer diameter of collar is less than the outer diameter of left roll body, right roll body, and the side close to the punishment in advance gap of collar is equipped with regulating part connected to it；The side of side of the regulating part far from collar is cambered surface, and the spacing between the cambered surface and collar outer surface is adjustable.The utility model is it is possible to prevente effectively from the region that is left white of pole piece causes to crumple because not contacting with milling roller in roller compaction process and rippled edge phenomenon.
Description
Technical field
The utility model is related to electronic technology field more particularly to a kind of rolling pole piece of lithium ion battery devices.
Background technology
In the prior art, the milling roller of most pole piece rolling devices is straight roller, since pole piece coating area is stayed with pole piece
White area thickness is inconsistent, causes when carrying out pole piece roll-in pole piece to be left white area and is in vacant state, is susceptible to and crumples and wave
Unrestrained side phenomenon, and fold is not easy to restore.
Utility model content
Based on above-mentioned background technology, the utility model proposes a kind of rolling pole piece of lithium ion battery dresses
It sets.
The utility model proposes a kind of rolling pole piece of lithium ion battery devices, including：Upper milling roller, lower milling roller, institute
Milling roller, lower milling roller is stated to arrange up and down and be reserved with the punishment in advance gap passed through for pole piece between；It is rolled on described
Roller, lower milling roller include respectively main shaft and are sleeved on the hollow roll coaxially arranged on main shaft and with main shaft, wherein：
Hollow roll and main shaft fixing assembling, hollow roll include left roll body and right roll body, left roll body, right roll body along main shaft length
Direction spacing arrangement is spent, and is equipped with the collar coaxially arranged with main shaft between left roll body and right roll body；
Collar and main axis assemble, and the outer diameter of collar is respectively smaller than the outer diameter of left roll body, right roll body, collar it is close
The side in the punishment in advance gap is equipped with regulating part connected to it；
The side of side of the regulating part far from collar is cambered surface, and the axial line of the cambered surface is located at regulating part close to collar
Side and axis parallel with collar, the spacing between the cambered surface and collar outer surface is adjustable.
Preferably, the side far from lower milling roller of upper milling roller is equipped with upper fixing bracket, the axis in the upper milling roller
Ring is fixed by head rod and upper fixing bracket.
Preferably, the side far from upper milling roller of lower milling roller is equipped with lower fixing bracket, the axis in the lower milling roller
Ring is fixed by the second connecting rod and lower fixing bracket.
Preferably, regulating part is hemizonid, and regulating part is equipped with radial arrangement connecting hole close to the side of the material passing passage,
The connector that connecting hole is internally provided with radial arrangement and is connect with collar.
Preferably, connector is threaded rod and is rotatablely connected with connecting hole；One end of connector is stretched into collar and and axis
Ring screw-thread fit.
It in the utility model, is configured by the structure to the hollow roll in upper milling roller, lower milling roller, makes it include
Left roll body and right roll body, and make that there is collar between left roll body and right roll body, and collar is assembled with main axis, so that main shaft can
Be freely rotated with opposite collar, so make main shaft in driving hollow roll left roll body and right roll body rotate when, collar can
It is rotated with remains stationary；Meanwhile by being arranged adjusting block in the outside of collar, and structure to adjusting block and installation site into
Row setting, with by adjusting the spacing between adjusting block and collar outer surface, so that adjusting block and lower milling roller in upper milling roller
In adjusting block between spacing it is adjustable, so that its spacing and pole piece is left white the consistency of thickness in region, so that pole piece is from mistake
Expect gap location by when, the cambered surface of adjusting block and the adjusting block in lower milling roller is left white region with the pole piece respectively in upper milling roller
Positive and negative contact, and then avoid pole piece be left white region cause to crumple because not contacting with milling roller in roller compaction process and
Rippled edge phenomenon.
Description of the drawings
Fig. 1 be the utility model proposes a kind of rolling pole piece of lithium ion battery device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of rolling pole piece of lithium ion battery device described in regulating part and hollow roll it
Between assembling relationship figure；
Fig. 3 be the utility model proposes a kind of rolling pole piece of lithium ion battery device described between collar and main shaft
Assembling relationship figure.
Specific implementation mode
In the following, the technical solution of the utility model is described in detail by specific embodiment.
As shown in Figs. 1-3, Fig. 1 be the utility model proposes a kind of rolling pole piece of lithium ion battery device structural representation
Figure；Fig. 2 be the utility model proposes a kind of rolling pole piece of lithium ion battery device described between regulating part and hollow roll
Assembling relationship figure；Fig. 3 be the utility model proposes a kind of rolling pole piece of lithium ion battery device described in collar and main shaft it
Between assembling relationship figure.
Referring to Fig.1-3, a kind of rolling pole piece of lithium ion battery device that the utility model embodiment proposes, including：Upper stone roller
Pressure roller, lower milling roller, the upper milling roller, lower milling roller are arranged and are reserved with the mistake passed through for pole piece 10 between up and down
Expect gap；The upper milling roller, lower milling roller include respectively main shaft 1 and are sleeved on main shaft 1 and coaxially arranged with main shaft 1
Hollow roll 2, wherein：
Hollow roll 2 and 1 fixing assembling of main shaft, hollow roll 2 include left roll body 21 and right roll body 22, left roll body 21, right roll body
22 along main shaft 1 length direction spacing arrange, and between left roll body 21 and right roll body 22 be equipped with the collar coaxially arranged with main shaft 1
3.Collar 3 and 1 rolling assembling of main shaft, and the outer diameter of collar 3 is respectively smaller than the outer diameter of left roll body 21, right roll body 22, collar 3 is leaned on
The side in the nearly punishment in advance gap is equipped with regulating part 4 connected to it.The side of side of the regulating part 4 far from collar 3 is cambered surface,
And the axial line of the cambered surface be located at regulating part 4 close to the side of collar 3 and with the axis parallel of collar 3, the cambered surface and collar 3
Spacing between outer surface is adjustable.
The utility model works in this way：Pre-adjust the spacing between upper and lower milling roller and between upper and lower regulating part
Spacing, make pole piece 10 from when being passed through between upper and lower milling roller, the upper and lower surface of 10 coatings area of pole piece is ground with upper and lower respectively
Hollow roll contact in pressure roller, pole piece 10 are left white the upper and lower surface in the region cambered surface with the regulation ring in upper and lower milling roller respectively
Contact causes because not contacting with milling roller in roller compaction process to crumple and rippled edge phenomenon to prevent pole piece 10 to be left white region.
From the foregoing, it will be observed that the utility model is configured by the structure to the hollow roll 2 in upper milling roller, lower milling roller,
It includes left roll body 21 and right roll body 22 to make it, and makes have collar 3 between left roll body 21 and right roll body 22, and collar 3 and main shaft 1
Rolling assembling so that main shaft 1 can be freely rotated with respect to collar 3, and then makes left roller of the main shaft 1 in driving hollow roll 2
When body 21 and right roll body 22 rotate, collar 3 can be rotated with remains stationary；Meanwhile by the way that adjusting block is arranged in the outside of collar 3,
And the structure and installation site of adjusting block are configured, with by adjusting the spacing between adjusting block and 3 outer surface of collar,
So that the spacing between adjusting block in upper milling roller in adjusting block and lower milling roller is adjustable, its spacing is made to be left white area with pole piece 10
The consistency of thickness in domain so that pole piece 10 from punishment in advance gap location by when, in upper milling roller adjusting block in lower milling roller
The cambered surface positive and negative that are left white region with the pole piece 10 respectively of adjusting block contact, and then avoid pole piece 10 be left white region because
It is not contacted with milling roller in roller compaction process and causes to crumple and rippled edge phenomenon.
In addition, in the present embodiment, the side far from lower milling roller of upper milling roller is equipped with upper fixing bracket 5, lower milling roller
Far from upper milling roller side be equipped with lower fixing bracket 7；Collar 3 in the upper milling roller by head rod 6 with it is upper
Fixing bracket 5 is fixed；Collar 3 in the lower milling roller is fixed by the second connecting rod 8 with lower fixing bracket 7.To enhance axis
The stability of ring 3 makes main shaft 1 in quick rotation, and collar 3 remains stationary state, is not in shake.
In the present embodiment, regulating part 4 is hemizonid, and regulating part 4 is equipped with radial arrangement close to the side of the material passing passage
Connecting hole, the connector 9 that connecting hole is internally provided with radial arrangement and is rotatablely connected with it, connector 9 are threaded rod, connector 9
It is threadedly coupled with collar 3.When the spacing between 3 outer surface of cambered surface and collar for needing regulating part 4, it is only necessary to by connection
Part 9 carries out spinning in and out action, extremely convenient.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
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 (5)
1. a kind of rolling pole piece of lithium ion battery device, which is characterized in that including：Upper milling roller, lower milling roller, it is described on roll
Roller, lower milling roller are arranged and are reserved with the punishment in advance gap passed through for pole piece between up and down；The upper milling roller, under roll
Roller includes respectively main shaft (1) and is sleeved on the hollow roll (2) coaxially arranged on main shaft (1) and with main shaft (1), wherein：
Hollow roll (2) and main shaft (1) fixing assembling, hollow roll (2) includes left roll body (21) and right roll body (22), left roll body
(21), right roll body (22) along main shaft (1) length direction spacing arrange, and between left roll body (21) and right roll body (22) equipped with
The coaxially arranged collar (3) of main shaft (1)；
Collar (3) and main shaft (1) rolling assembling, and the outer diameter of collar (3) be respectively smaller than left roll body (21), right roll body (22) it is outer
The side close to the punishment in advance gap of diameter, collar (3) is equipped with regulating part connected to it (4)；
The side of side of the regulating part (4) far from collar (3) is cambered surface, and to be located at regulating part (4) close for the axial line of the cambered surface
The side of collar (3) and with the axis parallel of collar (3), the spacing between the cambered surface and collar (3) outer surface is adjustable.
2. rolling pole piece of lithium ion battery device according to claim 1, which is characterized in that the separate lower stone roller of upper milling roller
The side of pressure roller is equipped with upper fixing bracket (5), and the collar (3) in the upper milling roller passes through head rod (6) and upper fixation
Holder (5) is fixed.
3. rolling pole piece of lithium ion battery device according to claim 1, which is characterized in that the separate upper stone roller of lower milling roller
The side of pressure roller is equipped with lower fixing bracket (7), and the collar (3) in the lower milling roller passes through the second connecting rod (8) and lower fixation
Holder (7) is fixed.
4. rolling pole piece of lithium ion battery device according to any one of claim 1-3, which is characterized in that regulating part
(4) it is hemizonid, close to the side of the material passing passage equipped with radial arrangement connecting hole, connecting hole is internally provided with regulating part (4)
Radial arrangement and the connector (9) being connect with collar (3).
5. rolling pole piece of lithium ion battery device according to claim 4, which is characterized in that connector (9) is threaded rod
And it is rotatablely connected with connecting hole；One end of connector (9) stretch into collar (3) and with collar (3) screw-thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820451079.3U CN208093647U (en) | 2018-03-28 | 2018-03-28 | A kind of rolling pole piece of lithium ion battery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820451079.3U CN208093647U (en) | 2018-03-28 | 2018-03-28 | A kind of rolling pole piece of lithium ion battery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093647U true CN208093647U (en) | 2018-11-13 |
Family
ID=64057336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820451079.3U Active CN208093647U (en) | 2018-03-28 | 2018-03-28 | A kind of rolling pole piece of lithium ion battery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093647U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408635A (en) * | 2020-03-31 | 2020-07-14 | 湖北亿纬动力有限公司 | Pole piece processing mechanism and pole piece rolling machine |
| CN111834605A (en) * | 2020-07-16 | 2020-10-27 | 东莞维科电池有限公司 | Method for improving wavy edge of pole piece and roller press adopted by method |
| CN112186238A (en) * | 2020-11-10 | 2021-01-05 | 湖南宝特瑞能新能源有限责任公司 | Press-fitting device for lithium battery processing production |
-
2018
- 2018-03-28 CN CN201820451079.3U patent/CN208093647U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408635A (en) * | 2020-03-31 | 2020-07-14 | 湖北亿纬动力有限公司 | Pole piece processing mechanism and pole piece rolling machine |
| CN111408635B (en) * | 2020-03-31 | 2021-09-24 | 湖北亿纬动力有限公司 | Pole piece processing mechanism and pole piece rolling machine |
| CN111834605A (en) * | 2020-07-16 | 2020-10-27 | 东莞维科电池有限公司 | Method for improving wavy edge of pole piece and roller press adopted by method |
| CN111834605B (en) * | 2020-07-16 | 2021-12-07 | 东莞维科电池有限公司 | Method for improving wavy edge of pole piece and roller press adopted by method |
| CN112186238A (en) * | 2020-11-10 | 2021-01-05 | 湖南宝特瑞能新能源有限责任公司 | Press-fitting device for lithium battery processing production |
| CN112186238B (en) * | 2020-11-10 | 2021-11-30 | 湖南宝特瑞能新能源有限责任公司 | Press-fitting device for lithium battery processing production |
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