CN107552318A - A kind of battery pole piece coating unit - Google Patents
A kind of battery pole piece coating unit Download PDFInfo
- Publication number
- CN107552318A CN107552318A CN201710886164.2A CN201710886164A CN107552318A CN 107552318 A CN107552318 A CN 107552318A CN 201710886164 A CN201710886164 A CN 201710886164A CN 107552318 A CN107552318 A CN 107552318A
- Authority
- CN
- China
- Prior art keywords
- roller
- pole piece
- battery pole
- coating unit
- dividing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
A kind of battery pole piece coating unit, including coating machine, dividing plate and thickness monitoring module；The coating machine includes frame, the first roller, the second roller and coater head；First roller is installed in the frame, and second roller is arranged at intervals with the frame and the first roller, and the coater head is arranged at intervals with second roller and is located at the side opposite with first roller；The dividing plate offers perforation, and the dividing plate is arranged at intervals with first roller and is located at the side opposite with second roller；The thickness monitoring module includes display and a pair of sensors being electrically connected with the display；The display is installed on the dividing plate, and is located at the side opposite with the frame；The pair of sensor distance is installed in the both sides of the perforation of the dividing plate, and positioned at close to the side of the frame.
Description
【Technical field】
The present invention relates to battery production equipment field, more particularly to a kind of battery pole piece coating unit.
【Background technology】
The pole coating technique of lithium battery is that active material is coated on foil, is then dried.In coating process
In, the coating layer thickness that can make pole piece because the coating coating of pole piece is uneven is inconsistent, and then can influence the performance of battery.At present
Lithium battery pole piece coating unit in coating process, due to slurry coat it is uneven, easily cause the variable thickness of pole piece,
And then eventually affect the performance of battery.
In consideration of it, real be necessary to provide a kind of new battery pole piece coating unit to overcome disadvantages described above.
【The content of the invention】
It is an object of the invention to provide a kind of battery pole piece coating unit, can lead to during battery pole piece is coated
The flow and the first roller of inflow-rate of water turbine valve control coating slurry make the slurry of coating more uniform, and then make the thickness one of pole piece
Cause.
To achieve these goals, the present invention provides a kind of battery pole piece coating unit, including coating machine, dividing plate and thickness
Monitoring module；The coating machine includes frame, the first roller, the second roller and coater head；First roller is installed in institute
State in frame, second roller is arranged at intervals with the frame and the first roller, the coater head and second roller
It is arranged at intervals and is located at the side opposite with first roller；The dividing plate offers perforation, the dividing plate and described first
Roller is arranged at intervals and is located at the side opposite with second roller；The thickness monitoring module include display and with it is described
A pair of sensors that display is electrically connected with；The display is installed on the dividing plate, and positioned at opposite with the frame
Side；The pair of sensor distance is installed in the both sides of the perforation of the dividing plate, and positioned at close to the side of the frame.
In a preferred embodiment, the battery pole piece coating unit also includes a pair of stopping means；It is each spacing
Device is cylindrical, and be recessed extension formed with stopper slot, one of stopping means interval be installed on first roller with
Between second roller, another stopping means is arranged at intervals with second roller, and positioned at the lower section of second roller.
In a preferred embodiment, the first roller level is installed in the frame；Second roller with
The first roller spaced horizontal is set, and the level height of second roller is less than the level height of first roller.
In a preferred embodiment, first roller and the second roller are cylindrical, and first roller
Diameter be less than second roller diameter.
In a preferred embodiment, the frame includes base station and is spaced a pair of supports being installed on the base station
Beam；The both ends of first roller are connected with the pair of support beam respectively.
In a preferred embodiment, the coater head includes charging aperture and the discharging opening connected with charging aperture, institute
State discharging opening to be rectangle, the coater head is coated by the discharging opening.
In a preferred embodiment, the coater head is additionally provided with a flow valve, and the flow valve is connected to institute
State between charging aperture and discharging opening.
In a preferred embodiment, the dividing plate is additionally provided with an observation window, can be observed by the observation window
The motion state of first roller, the second roller and coater head.
In a preferred embodiment, the dividing plate is in rectangular-shape.
Compared with prior art, a kind of battery pole piece coating unit provided by the invention, can be in coating battery pole piece
During, control the flow of coating slurry and the first roller to make the slurry of coating more uniform by flow valve, and then make pole piece
Consistency of thickness.
【Brief description of the drawings】
Fig. 1 is the structural representation of battery pole piece coating unit provided by the invention.
【Embodiment】
In order that the purpose of the present invention, technical scheme and advantageous effects become apparent from understanding, below in conjunction with accompanying drawing and
Embodiment, the present invention will be described in further detail.It should be appreciated that the specific implementation described in this specification
Mode is not intended to limit the present invention just for the sake of explaining the present invention.
Referring to Fig. 1, the present invention provides a kind of battery pole piece coating unit 100, including coating machine 10, dividing plate 20 and thickness
Monitoring module 30.
The coating machine 10 includes frame 11, the first roller 12, the second roller 13 and coater head 14.First roller
12 levels are installed in the frame 11；Second roller 13 and the spaced horizontal of the first roller 12 are set, and described the
The level height of two rollers 13 is less than the level height of first roller 12；The coater head 14 and second roller 13
It is arranged at intervals and is located at the side opposite with first roller 12.First roller 12 is used to smooth pole piece 200, can make
The slurry coating coated on pole piece 200 is more uniform, and second roller 13 is used to transmit pole piece 200.In the present embodiment,
The roller 13 of first roller 12 and second is cylindrical, and the diameter of first roller 12 is less than second roller 13
Diameter.
The dividing plate 20 offers a perforation 21.In present embodiment, the dividing plate 20 is in rectangular-shape, and with it is described
First roller 12 is arranged at intervals and is located at the side opposite with second roller 13.
A pair of sensings that the thickness monitoring module 30 includes a display 31 and is electrically connected with the display 31
Device 32.The display 31 is installed on the dividing plate 20, and is located at the side opposite with the frame 11；The pair of sensing
Device 32 is spaced the both sides for the perforation 21 for being installed in the dividing plate 20, and positioned at close to the side of the frame 11.The pair of biography
Sensor 32 is used for the thickness for detecting pole piece 200, and the display 31 is used to show the pole piece that the pair of sensor 32 detects
The numerical value of 200 thickness.
Specifically, the coater head 14 includes charging aperture 141 and the discharging opening 142 connected with charging aperture 141.In this reality
Apply in mode, the discharging opening 142 is rectangle, and length corresponds to the width of pole piece 200.The slurry of coating is by charging aperture
141 inflows are flowed out by discharging opening 142, and the coater head 14 is by the discharging opening 142 in discharging opening 142 and second
Pole piece 200 between roller 13 is coated.
Specifically, the coater head 14 is additionally provided with a flow valve 143.The flow valve 143 is connected to the charging
Between mouth 141 and discharging opening 142, the flow of the slurry for regulating and controlling the discharging opening 142.
Specifically, the frame 11 includes base station 111 and is spaced a pair of the support beams 112 being installed on the base station 111.
The both ends of first roller 12 are connected with the pair of support beam 112 respectively.
Specifically, the dividing plate 20 is additionally provided with an observation window 22, described first can be observed by the observation window 22
The motion state of roller 12, the second roller 13 and coater head 14.
Specifically, the battery pole piece coating unit 100 also includes a pair of stopping means 40, each stopping means 40 is in circle
Column, and the extension that is recessed is formed with the stopper slot 41 corresponding to pole piece 200.One of interval of stopping means 40 is installed on described
Between first roller 12 and the second roller 13, another stopping means 40 is arranged at intervals with second roller 13, and is located at institute
The lower section of the second roller 13 is stated, and pole piece 200 can be transmitted along the stopper slot 41 of the pair of stopping means 40.
In use, pole piece 200 by the stopper slot 41 of another stopping means 40 be interspersed in second roller 13 with
Between coater head 14, and fit in the side of second roller 13 and by the second roller 13 through one of them described spacing dress
The direction for putting 40 stopper slot 41 towards close first roller 12 extends, and is contacted with first roller 12 by the dividing plate
20 perforation 21 is stretched out.Open the flow valve 143 and the slurry of coating is flowed into by charging aperture 141 and flowed out by discharging opening 142,
Second roller 13 is rotated and pole piece 200 is carried out with stopper slot 41 of the above-mentioned extension track along the pair of stopping means 40
Transmission, the coater head 30 are coated slurry by the discharging opening 142 to a surface of pole piece 200.Described first
Roller 12 smooths pole piece 200, and to coat the slurry that is coated on pole piece 200 more uniform, and then keeps the consistent of the thickness of pole piece 200
Property.The pair of sensor 32 detects the thickness of pole piece 200, and by the display 31 by the thickness of pole piece 200 measured
Numerical value is shown.The pair of stopping means 40 can prevent pole piece 200 from the phenomenon of position skew occurring in transmit process.
So, the thickness of pole piece 200 can be not only monitored in real time, and the slurry of the coating of pole piece 200 can also be made more uniform.Treat pole piece
After a 200 surface coating slurry, slurry is coated to another surface of pole piece 200 again by the above method
Material.
The present invention is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
Additional advantage and modification is easily achieved, therefore in the essence of the universal limited without departing substantially from claim and equivalency range
In the case of refreshing and scope, the present invention is not limited to specific details, representational equipment and shown here as the diagram with description
Example.
Claims (9)
- A kind of 1. battery pole piece coating unit, it is characterised in that：Including coating machine, dividing plate and thickness monitoring module；The coating machine includes frame, the first roller, the second roller and coater head；First roller is installed in the frame On, second roller is arranged at intervals with the frame and the first roller, and the coater head is set with the second roller interval Put and be located at the side opposite with first roller；The dividing plate offers perforation, and the dividing plate is arranged at intervals with first roller and is located at opposite with second roller Side；The thickness monitoring module includes display and a pair of sensors being electrically connected with the display；The display dress On the dividing plate, and it is located at the side opposite with the frame；The pair of sensor distance is installed in the dividing plate The both sides of perforation, and positioned at close to the side of the frame.
- 2. battery pole piece coating unit according to claim 1, it is characterised in that：The battery pole piece coating unit also wraps Include a pair of stopping means；Each stopping means is cylindrical, and the extension that is recessed is formed with stopper slot, between one of stopping means Every being installed between first roller and the second roller, another stopping means is arranged at intervals with second roller, and position In the lower section of second roller.
- 3. battery pole piece coating unit according to claim 1, it is characterised in that：The first roller level is installed in institute State in frame；Second roller is set with the first roller spaced horizontal, and the level height of second roller is less than The level height of first roller.
- 4. battery pole piece coating unit according to claim 3, it is characterised in that：First roller and the second roller are equal It is cylindrical, and the diameter of first roller is less than the diameter of second roller.
- 5. battery pole piece coating unit according to claim 4, it is characterised in that：The frame includes base station and interval peace Loaded on a pair of support beams on the base station；The both ends of first roller are connected with the pair of support beam respectively.
- 6. battery pole piece coating unit according to claim 1, it is characterised in that：The coater head include charging aperture and The discharging opening connected with charging aperture, the discharging opening are rectangle, and the coater head is coated by the discharging opening.
- 7. battery pole piece coating unit according to claim 6, it is characterised in that：The coater head is additionally provided with a stream Valve is measured, the flow valve is connected between the charging aperture and discharging opening.
- 8. battery pole piece coating unit according to claim 1, it is characterised in that：The dividing plate is additionally provided with an observation Window, the motion state of first roller, the second roller and coater head can be observed by the observation window.
- 9. battery pole piece coating unit according to claim 8, it is characterised in that：The dividing plate is in rectangular-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710886164.2A CN107552318A (en) | 2017-09-27 | 2017-09-27 | A kind of battery pole piece coating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710886164.2A CN107552318A (en) | 2017-09-27 | 2017-09-27 | A kind of battery pole piece coating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107552318A true CN107552318A (en) | 2018-01-09 |
Family
ID=60983116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710886164.2A Pending CN107552318A (en) | 2017-09-27 | 2017-09-27 | A kind of battery pole piece coating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107552318A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453940A (en) * | 2018-12-27 | 2019-03-12 | 杭州五星铝业有限公司 | A kind of novel carbon-coated aluminum foils are left white apparatus for coating |
Citations (10)
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|---|---|---|---|---|
| JP2001332248A (en) * | 2000-05-24 | 2001-11-30 | Toshiba Battery Co Ltd | Rolling device of electrode members for secondary battery |
| CN201394527Y (en) * | 2009-05-11 | 2010-02-03 | 天津力神电池股份有限公司 | Coater with functions of measuring length, gap and alignment metric of pole piece |
| CN203155467U (en) * | 2013-04-02 | 2013-08-28 | 宁德新能源科技有限公司 | Extrusion coating weight control system |
| CN203370698U (en) * | 2013-06-13 | 2014-01-01 | 高平唐一新能源科技有限公司 | Device for preventing coating pole piece of lithium battery from turning upward |
| CN104245335A (en) * | 2012-11-15 | 2014-12-24 | 彩虹科技系统有限公司 | Apparatus for directly applying liquid to a substrate |
| CN204933904U (en) * | 2015-07-31 | 2016-01-06 | 河北中智电池制造有限公司 | One prevents lithium battery to be coated with pole piece drum limit device |
| JP2016033884A (en) * | 2014-07-31 | 2016-03-10 | 東レエンジニアリング株式会社 | Manufacturing device for polar plate for battery |
| CN106031916A (en) * | 2014-09-17 | 2016-10-19 | 富士施乐株式会社 | Powder coating apparatus |
| CN205891886U (en) * | 2016-07-27 | 2017-01-18 | 启东亦大通自动化设备有限公司 | Belt feeder with limiting displacement |
| CN106733415A (en) * | 2017-01-23 | 2017-05-31 | 合肥国轩高科动力能源有限公司 | A kind of lithium battery pole piece coating machine |
-
2017
- 2017-09-27 CN CN201710886164.2A patent/CN107552318A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001332248A (en) * | 2000-05-24 | 2001-11-30 | Toshiba Battery Co Ltd | Rolling device of electrode members for secondary battery |
| CN201394527Y (en) * | 2009-05-11 | 2010-02-03 | 天津力神电池股份有限公司 | Coater with functions of measuring length, gap and alignment metric of pole piece |
| CN104245335A (en) * | 2012-11-15 | 2014-12-24 | 彩虹科技系统有限公司 | Apparatus for directly applying liquid to a substrate |
| CN203155467U (en) * | 2013-04-02 | 2013-08-28 | 宁德新能源科技有限公司 | Extrusion coating weight control system |
| CN203370698U (en) * | 2013-06-13 | 2014-01-01 | 高平唐一新能源科技有限公司 | Device for preventing coating pole piece of lithium battery from turning upward |
| JP2016033884A (en) * | 2014-07-31 | 2016-03-10 | 東レエンジニアリング株式会社 | Manufacturing device for polar plate for battery |
| CN106031916A (en) * | 2014-09-17 | 2016-10-19 | 富士施乐株式会社 | Powder coating apparatus |
| CN204933904U (en) * | 2015-07-31 | 2016-01-06 | 河北中智电池制造有限公司 | One prevents lithium battery to be coated with pole piece drum limit device |
| CN205891886U (en) * | 2016-07-27 | 2017-01-18 | 启东亦大通自动化设备有限公司 | Belt feeder with limiting displacement |
| CN106733415A (en) * | 2017-01-23 | 2017-05-31 | 合肥国轩高科动力能源有限公司 | A kind of lithium battery pole piece coating machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453940A (en) * | 2018-12-27 | 2019-03-12 | 杭州五星铝业有限公司 | A kind of novel carbon-coated aluminum foils are left white apparatus for coating |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180109 |