CN206134847U - A clearance adjustment mechanism for lithium ion battery tectorial membrane device - Google Patents
A clearance adjustment mechanism for lithium ion battery tectorial membrane device Download PDFInfo
- Publication number
- CN206134847U CN206134847U CN201621111892.3U CN201621111892U CN206134847U CN 206134847 U CN206134847 U CN 206134847U CN 201621111892 U CN201621111892 U CN 201621111892U CN 206134847 U CN206134847 U CN 206134847U
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- China
- Prior art keywords
- skewback
- leading screw
- ion battery
- lithium ion
- adjustment mechanism
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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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- 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
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Abstract
The utility model relates to a clearance adjustment mechanism for lithium ion battery tectorial membrane device, characterized by: including first sloping block and second sloping block, the second sloping block is connected with the bearing frame of tectorial membrane roller, the inclined plane of first sloping block and the inclined plane phase -match of second sloping block are through kingpin board sliding fit between first sloping block and the second sloping block, first sloping block is connected with the gliding drive arrangement of the drive relative second sloping block of first sloping block. The utility model discloses according to before the tectorial membrane in the process thickness of the lithium powder of calendering on the rear film adjust the clearance between the tectorial membrane roller on the tectorial membrane device, the adjustment is accurate, can be with accurate, the even replenishment of the powder of the lithium on the film on the pole piece.
Description
Technical field
This utility model is related to a kind of clearance adjustment mechanism for lithium ion battery film covering device, and especially one kind is used for
The clearance adjustment mechanism of the continuous battery pole piece film covering device for mending lithium two-sided to anode plate for lithium ionic cell, belongs to lithium ion battery
Manufacturing automation equipment technical field.
Background technology
Lithium ion battery becomes range of application most due to the advantage with high voltage, high-energy-density and long circulation life
One of wide secondary cell.But with portable electric appts miniaturization, standby continuous development is grown, and electric bicycle,
Electric automobile etc. is high-power, high-energy device is enabled, and all the energy density of lithium ion battery as accumulation power supply is proposed
Higher and higher requirement.
For pole piece, all can be due to solid electrolyte film during the initial charge of battery（SEI films）Formation
And part lithium is consumed, the loss of anode material of lithium is caused therefrom, so as to reduce the capacity of battery, causes the drop of efficiency first
It is low.
In order to reduce the reduction of the battery capacity that the irreversible capacity due to battery during first charge-discharge brings, Shen
Please be number a kind of using metal lithium sheet is covered in negative plate surface to disclose in the Japanese patent application of JP1996027910, so
Winding makes battery afterwards, the method for finally preparing lithium ion battery with the method for perfusion electrolyte, although the method can also be played
Mend the effect of lithium, but the amount of lithium that can absorb of negative plate is far smaller than the lithium that metal lithium sheet is provided, therefore can cause to be embedded into
It is uneven, and cause the deformation of pole piece, and analysis lithium in following cycle, also easily occur.
In addition, proposing in the Japanese patent application of Application No. JP2005038720 using the method for vacuum evaporation negative
Pole piece flashes to layer of metal lithium layer, although the lithium layer of evaporation is thinner than metal lithium sheet, but metallic lithium layer during being somebody's turn to do
The more difficult control of thickness, and whole process must under vacuum conditions, and evaporation efficiency is relatively low, the transfer processing of follow-up pole piece
It is more complicated, it is relatively costly.
To sum up, can not be excessive to the amount that pole piece mends lithium, can not be very few, if the lithium for supplementing is excessive, battery can be affected
Performance；If the lithium for supplementing is very few, the capacity of battery can be affected.It is for the manufacture of lithium ion battery, quantitative to negative
It is significant for the performance for improving battery that pole piece carries out benefit lithium.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of to be used for lithium ion battery overlay film
The clearance adjustment mechanism of device, adjusted according to the lithium powder thickness on thin film in operation before overlay film overlay film roller on film covering device it
Between gap, adjustment is accurate, accurately, uniformly can replenish on pole piece the lithium powder on thin film.
According to the technical scheme that this utility model is provided, the gap adjustment machine for lithium ion battery film covering device
Structure, is characterized in that：Including the first skewback and the second skewback, the second skewback is connected with the bearing block of overlay film roller；First skewback
Inclined-plane and the second skewback slopes which match, be slidably matched by needle roller bearing plate between the first skewback and the second skewback；Described
The driving means connection that one skewback the second skewback relative with the first skewback is driven slides.
Further, the driving means include the leading screw nut and the electricity being connected with leading screw of leading screw and leading screw cooperation
Machine, leading screw nut are connected with drive block, and the first skewback is arranged on drive block, and drive block is connected with guide rail slide block, guide rail slide block
It is slidably arranged on load guide rail.
Further, the load guide rail is horizontally set between the bearing base at leading screw two ends.
Further, the drive block is provided with groove, and the screw cap end of leading screw nut is coordinated with the groove gap of drive block,
The flange end of leading screw nut is connected with drive block.
Further, the leading screw is connected with the output shaft of motor by shaft coupling.
Further, decelerator is provided between the motor and shaft coupling.
Clearance adjustment mechanism for lithium ion battery film covering device described in the utility model, can be according to operation before overlay film
Adjusting the gap between the overlay film roller on film covering device, adjustment is accurate, can be by thin film for the thickness of the lithium powder on middle thin film
Lithium powder accurately, uniformly replenish on pole piece, so as to realize that benefit lithium effect is played to pole piece, improve efficiency first.
Description of the drawings
Fig. 1 is the front view of the clearance adjustment mechanism for lithium ion battery film covering device described in the utility model.
Fig. 2 is the rearview of the clearance adjustment mechanism for lithium ion battery film covering device described in the utility model.
Fig. 3 is the structural representation of the drive block.
Specific embodiment
With reference to concrete accompanying drawing, the utility model is described in further detail.
As shown in FIG. 1 to 3：The clearance adjustment mechanism for lithium ion battery film covering device includes motor 1, shaft coupling
Device 2, leading screw 3, leading screw nut 4, load guide rail 5, guide rail slide block 6, drive block 7, bearing base 8, the first skewback 9, the second skewback
10th, needle roller bearing plate 11, decelerator 12.
Battery pole piece film covering device is for the device to anode plate for lithium ionic cell benefit lithium, electrode plates and with lithium powder
Thin film from passing through between two overlay film rollers, the lithium powder on thin film is added on pole piece in the presence of overlay film roller, supplementary lithium
Powder can provide lithium source for circulating battery, improve efficiency first, improve battery capacity.
Clearance adjustment mechanism for lithium ion battery film covering device described in the utility model, is for adjusting two overlay film rollers
Between gap, so as to the lithium powder on thin film accurately, is uniformly replenished on pole piece.
As shown in Figure 1 and Figure 2, the clearance adjustment mechanism for lithium ion battery film covering device described in the utility model, including
Motor 1, shaft coupling 2, leading screw 3, leading screw nut 4, load guide rail 5, guide rail slide block 6, drive block 7, two bearing bases 8 in left and right,
First skewback 9, the second skewback 10 and needle roller bearing plate 11, left and right two bearing bases 8（With in Fig. 1, level direction to the left is as a left side）
It is oppositely arranged on the framework panel of battery film covering device, 3 two ends of leading screw are arranged on two bearing bases 8 by bearing respectively
On, the right-hand member of leading screw 3 is connected with the output shaft of motor 1 by shaft coupling 2, and leading screw nut 4, motor 1 are coaxially disposed on leading screw 3
Drive leading screw 3 to rotate, and then make 4 horizontal movement of leading screw nut.
It is described load guide rail 5 be horizontally set between left and right two bearing bases 8, between left and right bearing base 8 in
Heart line（Center）And 5 two ends of load guide rail between（Center）Overlap, on load guide rail 5, be provided with guide rail slide block 6,
The centrage of guide rail slide block 6 is overlapped with the centrage of load guide rail 5, and drive block 7 is provided with guide rail slide block 6；As shown in figure 3,
The front end of the drive block 7（With in Fig. 1, vertical paper outwardly direction is as front end）Arrange fluted, leading screw nut 4 includes spiral shell
Cap end and flange end, the groove on drive block 7 are matched with the screw cap end of leading screw nut 4（That is the screw cap end of leading screw nut 4 and recessed
Coordinate for gap between groove）, the flange end of leading screw nut 4 is connected with the sidepiece of drive block 7, and the rear end side of drive block 7 is oblique
Face, is provided with the first skewback 9 on the inclined-plane, the rear upper side wall of drive block 7 is connected with the first skewback 9, the inclined-plane of the first skewback 9
Needle roller bearing plate 11 is provided with, the second skewback 10 is arranged on the bearing block bottom of overlay film roller, the inclined-plane of the second skewback 10 and the first skewback 9
Slopes which match, between the first skewback 9 and the second skewback 10 by needle roller bearing plate 11 realize slide.
For the adjustment in precise control gap, the uniformity for mending lithium is improved, motor 1 selects servomotor in the present embodiment,
Decelerator 12 is additionally provided between motor 1 and shaft coupling 2.
The operation principle of this utility model gap adjustment：Servomotor drives leading screw 3 to rotate by shaft coupling 2, by silk
Thick stick nut 4 drives drive block 7 to move in the horizontal direction, and drive block 7 drives the first skewback 9 to move, by the work of needle roller bearing plate 11
With relative slip between the first skewback 9 and the second skewback 10 is realized, as the inclined plane of the first skewback 9 and the second skewback 10 is made
With so finally realizing that overlying deflector roll is separated with lower overlay film roller.
Clearance adjustment mechanism for lithium ion battery film covering device described in the utility model, simple structure, it is right to be capable of achieving
Pole piece is accurate, uniformly mend lithium, improves the efficiency first of battery, improves battery capacity.Gap adjustment range is adjusted in 0～0.5mm
Section precision reaches 1 μm.
Claims (6)
1. a kind of clearance adjustment mechanism for lithium ion battery film covering device, is characterized in that：Including the first skewback（9）With second
Skewback（10）, the second skewback（10）It is connected with the bearing block of overlay film roller；First skewback（9）Inclined-plane and the second skewback（10）
Slopes which match, the first skewback（9）With the second skewback（10）Between pass through needle roller bearing plate（11）It is slidably matched；First skewback
（9）With drive the first skewback（9）With respect to the second skewback（10）The driving means connection of slip.
2. the clearance adjustment mechanism for being used for lithium ion battery film covering device as claimed in claim 1, is characterized in that：The driving
Device includes leading screw（3）, and leading screw（3）The leading screw nut of cooperation（4）, and and leading screw（3）The motor of connection（1）, leading screw spiral shell
Cap（4）With drive block（7）Connection, the first skewback（9）Installed in drive block（7）On, drive block（7）With guide rail slide block（6）It is connected,
Guide rail slide block（6）It is slidably arranged in load guide rail（5）On.
3. the clearance adjustment mechanism for being used for lithium ion battery film covering device as claimed in claim 2, is characterized in that：The load
Guide rail（5）It is horizontally set on leading screw（3）The bearing base at two ends（8）Between.
4. the clearance adjustment mechanism for being used for lithium ion battery film covering device as claimed in claim 3, is characterized in that：The transmission
Block（7）It is provided with groove, leading screw nut（4）Screw cap end and drive block（7）Groove gap coordinate, leading screw nut（4）Method
Lan Duan and drive block（7）It is connected.
5. the clearance adjustment mechanism for being used for lithium ion battery film covering device as claimed in claim 2, is characterized in that：The leading screw
（3）By shaft coupling（2）With motor（1）Output shaft be connected.
6. the clearance adjustment mechanism for being used for lithium ion battery film covering device as claimed in claim 5, is characterized in that：The motor
（1）And shaft coupling（2）Between be provided with decelerator（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621111892.3U CN206134847U (en) | 2016-10-10 | 2016-10-10 | A clearance adjustment mechanism for lithium ion battery tectorial membrane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621111892.3U CN206134847U (en) | 2016-10-10 | 2016-10-10 | A clearance adjustment mechanism for lithium ion battery tectorial membrane device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134847U true CN206134847U (en) | 2017-04-26 |
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ID=58571349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621111892.3U Active CN206134847U (en) | 2016-10-10 | 2016-10-10 | A clearance adjustment mechanism for lithium ion battery tectorial membrane device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206134847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471812A (en) * | 2017-09-01 | 2017-12-15 | 东莞市久锋纸箱机械有限公司 | A kind of printing equipment of offset press |
| CN107498975A (en) * | 2017-08-25 | 2017-12-22 | 珠海市光环自动化科技有限公司 | A kind of adjustable automatic calender device of graphite radiating film in gap |
-
2016
- 2016-10-10 CN CN201621111892.3U patent/CN206134847U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498975A (en) * | 2017-08-25 | 2017-12-22 | 珠海市光环自动化科技有限公司 | A kind of adjustable automatic calender device of graphite radiating film in gap |
| CN107471812A (en) * | 2017-09-01 | 2017-12-15 | 东莞市久锋纸箱机械有限公司 | A kind of printing equipment of offset press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170522 Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 Patentee after: Contemporary Amperex Technology Co.,Ltd. Address before: 214029 Jiangsu city of Wuxi province new Quxin Wu Xi Road No. 20 Patentee before: WUXI LEAD INTELLIGENT EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |