CN206535717U - Automatic feeding device for coating of lithium-ion battery - Google Patents
Automatic feeding device for coating of lithium-ion battery Download PDFInfo
- Publication number
- CN206535717U CN206535717U CN201720198079.2U CN201720198079U CN206535717U CN 206535717 U CN206535717 U CN 206535717U CN 201720198079 U CN201720198079 U CN 201720198079U CN 206535717 U CN206535717 U CN 206535717U
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- Prior art keywords
- pipeline
- filter
- slurry
- coating
- screen pack
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Abstract
The utility model provides a kind of automatic feeding device for coating of lithium-ion battery, including slurry circulation tank, membrane pump, tramp iron separator, filter, coating machine feeding groove and pipeline, the slurry circulation tank is connected with filter by pipeline, one end of the pipeline is connected to slurry revolving pot bottom, the other end is connected to filter base, membrane pump is provided with pipeline between slurry circulation tank and filter, slurry revolving tank top is connected with input channel and reflux line, the filter other end is connected on tramp iron separator, the output channel of tramp iron separator is connected to the charging aperture of coating machine feeding groove bottom；The liquid level sensor of level altitude is installed on the pipeline and slurry circulation tank of the backflow of slurry pipeline communication feed inlet end, coating machine feeding groove；The liquid level sensor is connected by signal with feeding and return valve；The utility model ensure coating process in slurry not with air contact, prevent dry finish, improve the service efficiency of filter core；Discharging is uniform, bubble-free.
Description
Technical field
The utility model belongs to lithium ion battery and manufactures device field, more particularly, to a kind of coating of lithium-ion battery
Automatic charging device.
Background technology
Lithium ion battery due to operating voltage is high, energy density is big, security is good, light weight, it is pollution-free the features such as
And be extensively studied and use.Under environment and Pressure on Energy, at present country energetically support regeneration, the research of clean energy resource with
Development, especially on current vapour Vehicular dynamic battery, country constantly puts into effect preferential policy, and foundation construction facility makes lithium ion
Become one of developing direction for most competing.
In the preparation process of lithium ion battery, coating is a highly important process, the current big portion of lithium ion battery
Divide and use manual feeding, due to manually-operated uncertainty, emerge waste or the pole of slurry easily caused by operational error
Piece it is off quality, add the cost of manufacture of process, and man efficiency is very low；Require longer additionally, due to electrokinetic cell
Service life is, it is necessary to which metallics in strict control process, prevents self discharge defective products from producing.
Automatic feeding device for coating in the prior art, shortcoming one is used in stainless steel filtering net, stainless steel pipes, and system
There is no deironing apparatus, metallic is easily produced after long-time use, into pole piece, cause the self discharge substandard products of final battery core to increase
It is many；Shortcoming two is that input channel includes filtering tank, without slurry recycling system, in coating exception or during shutting down and waiting to expect,
Easily because time of repose is longer, slurry produces sedimentation, causes pole piece uniformity difference or even produces the bad problem of pole coating amount；
Shortcoming three is that upper discharge position is located above hopper, easily because pulp fall causes bubble bad, easily because upper discharge position is solid
It is fixed, produce middle part coating weight height etc. bad.
The content of the invention
In view of this, the utility model is directed to a kind of automatic feeding device for coating of lithium-ion battery, to put forth effort on solution
Certainly manual the feeding quality problems and efficiency that cause at present, solve self discharge that existing automatic charging easily causes it is bad and because
Pole piece quality problems caused by bubble, sedimentation.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of automatic feeding device for coating of lithium-ion battery, including slurry circulation tank, membrane pump, tramp iron separator, filter, painting
Cloth machine feeding groove and pipeline, the slurry circulation tank are connected with filter by pipeline, and one end of the pipeline is connected to slurry
Material turnover pot bottom, the other end is connected to filter base, set on the pipeline between slurry circulation tank and filter one every
Membrane pump, slurry revolving tank top is connected with slurry input channel and backflow of slurry pipeline, and the filter other end is connected on tramp iron separator,
The output channel of tramp iron separator is connected to the charging aperture of coating machine feeding groove bottom, and feeding is carried out using bottom material-uploading style；It is described
The liquid level of level altitude is installed on the pipeline and slurry circulation tank of backflow of slurry pipeline communication feed inlet end, coating machine feeding groove
Sensor, is divided into two pipelines in tramp iron separator output channel, and a pipeline is provided with feeding valve, and another pipeline is provided with back
Valve is flowed, the pipeline of the feed inlet end of the feeding Valve controlling coating machine feeding groove bottom, the return valve controls slurry
The break-make of reflux line；The liquid level sensor is connected by signal with feeding and return valve；
Further, the filter is bag type filter, and the bag type filter includes shell and is arranged in shell
The screen pack in portion, the cover top portion is provided with exhaust outlet, and the outer casing bottom is provided with charging aperture and discharging opening, enters from charging aperture
Slurry after filter screen filtration from discharging opening discharge；
Further, the screen pack includes the first screen pack and the second screen pack, first screen pack and the second mistake
Filter screen appearance profile is column, and the second filtration net cover is arranged on outside the first screen pack, and the first screen pack is coarse strainer, the second mistake
Filter screen is accurate filter screen；
Further, the first screen pack aperture is 150um, and the second screen pack aperture is 100um or 75um；
Further, the first valve is provided between the membrane pump and slurry circulation tank；
Further, the output end of the tramp iron separator is provided with the second valve of control pipeline break-make；
Further, the membrane pump, pipeline and filter are that plastic material is made；
Relative to prior art, automatic feeding device for coating of lithium-ion battery described in the utility model has following excellent
Gesture：
Exhaust outlet on bag type filter described in the utility model, it is ensured that in coating process slurry not with air contact,
Prevent dry finish；Coarse strainer energy coarse filtration foreign matter and bulky grain in double medium filtration web frame, it is to avoid block accurate filter screen below,
Improve the service efficiency of filter core；
Coating machine feeding groove of the present utility model uses bottom material-uploading style, and discharging is uniform, bubble-free；
The reflux line that the utility model is set, it is ensured that not period of feeding, slurry can be circulated in pipeline, Bu Huichen
Drop, is produced bad.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the coating feeding device schematic diagram described in the utility model embodiment；
Fig. 2 is the filter schematic diagram described in the utility model embodiment.
Description of reference numerals：
1- input channels；2- slurry circulation tanks；3- membrane pumps；4- filters；5- tramp iron separators；6- coating machine feeding grooves；7-
Liquid level sensor；8- reflux lines；The valves of 91- first；The valves of 92- second；93- return valves；94- feeding valves；10- is managed
Road；41- shells；The screen packs of 421- first；The screen packs of 422- second；43- exhaust outlets；44- charging apertures；45- discharging openings.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, a kind of automatic feeding device for coating of lithium-ion battery, including slurry circulation tank 2, membrane pump 3, filtering
Device 4, tramp iron separator 5, coating machine feeding groove 6 and pipeline 10, the slurry circulation tank 2 are connected with filter 4 by pipeline 10, institute
The one end for stating pipeline 10 is connected to the bottom of slurry circulation tank 2, and the other end is connected to the base of filter 4, in slurry circulation tank 2 and filtering
One membrane pump 3 is set on the pipeline 10 between device 4, and the top of slurry circulation tank 2 is connected with input channel 1 and reflux line 8, filtered
The other end of device 4 is connected on tramp iron separator 5, and the output channel of tramp iron separator 5 is connected to the charging aperture of the bottom of coating machine feeding groove 6, adopts
Feeding is carried out with bottom material-uploading style；On the pipeline and slurry circulation tank 2 of the connection of reflux line 8 feed inlet end, coating machine
The liquid level sensor 7 of level altitude is installed on hopper 6, is divided into tramp iron separator output channel on two pipelines, a pipeline and setting
There is feeding valve 94, another pipeline is provided with return valve 93, the bottom of the control coating machine of feeding valve 94 feeding groove 6
The pipeline of feed inlet end, the break-make of the reflux line 8 of the control of return valve 93 slurry；The liquid level sensor 7 passes through letter
Number it is connected with feeding valve 94 and return valve 93；
Wherein, as shown in Fig. 2 the filter 4 is bag type filter, the bag type filter includes shell 41 and set
Screen pack inside the housing, the top of shell 41 is provided with exhaust outlet 43, and the bottom of shell 41 is provided with charging aperture 44 and goes out
Material mouth 45, the slurry entered from charging aperture 44 is discharged after filter screen filtration from discharging opening 45；Wherein, the screen pack includes the
One screen pack 421 and the second screen pack 422, the appearance profile of 421 and second screen pack of the first screen pack 422 are column, the
Two screen packs 422 are set on outside the first screen pack 421, and the first screen pack 421 is coarse strainer, and the second screen pack 422 is essence
Close filter screen；Wherein, the aperture of the first screen pack 421 is 150um, and the aperture of the second screen pack 422 is 100um or 75um；
Wherein, the first valve 91 is provided between the membrane pump 3 and slurry circulation tank 2；
Wherein, the output end of the tramp iron separator 5 is provided with the second valve 92 of the break-make of control pipeline 10；
Wherein, the membrane pump 3, pipeline 10 and filter 4 are that plastic material is made；
Operation principle of the present utility model：Slurry enters slurry circulation tank by input channel, opens slurry revolving tank valve
Slurry is sucked by pipeline by membrane pump, passes through pipeline, bag type filter, tramp iron separator, pipeline；Liquid level sensor senses feeding tank liquor
Face, when not up to setting height, closing volume valve opens feeding valve, and conveying slurry treats that liquid level is passed to coating machine feeding groove
When sensor sensing liquid level reaches setting height, close feeding valve and open return valve, slurry stops being delivered to coating machine
Feeding groove, and switch to be delivered to reflux line, slurry circulation tank is back flowed back into, is started the cycle over；
Advantage of the present utility model：One is to use plastics bag type filter, plastic conduit, and system adds deironing apparatus, protects
Card transmitting procedure is tried one's best to reduce and contacted with metal, it is ensured that excellent self-discharge performance；Advantage two is that input channel adds slurry time
This circulatory system of flow tube road, in coating exception or during shutting down and waiting to expect, slurry is in flow regime, and slurry will not be produced
Sedimentation, improves pole piece uniformity, it is ensured that pole coating amount is qualified；Advantage three is that upper discharge position is located at below hopper, will not be produced
Bubble, it is to avoid the coating disadvantage such as bubble, and feeding is more uniform, coating middle part will not due to the instantaneous pressure liter of slurry
Height, causes coating weight bad.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of automatic feeding device for coating of lithium-ion battery, it is characterised in that：Including slurry circulation tank (2), membrane pump (3),
Filter (4), tramp iron separator (5), coating machine feeding groove (6) and pipeline (10), the slurry circulation tank (2) are led to filter (4)
Piping (10) is connected, and one end of the pipeline (10) is connected to slurry circulation tank (2) bottom, and the other end is connected to filter
(4) membrane pump (3), slurry revolving are set on base, the pipeline (10) between slurry circulation tank (2) and filter (4)
Input channel (1) and reflux line (8) are connected with the top of tank (2), filter (4) other end is connected on tramp iron separator (5), tramp iron separator
(5) output channel is connected to the charging aperture of coating machine feeding groove (6) bottom, and feeding is carried out using bottom material-uploading style；It is described
The pipeline and slurry circulation tank (2) of reflux line (8) connection feed inlet end, coating machine feeding groove are provided with level altitude on (6)
Liquid level sensor (7), be divided into two pipelines in tramp iron separator output channel, a pipeline is provided with feeding valve (94), another
Bar pipeline is provided with return valve (93), the feed inlet end of described feeding valve (94) control coating machine feeding groove (6) bottom
Pipeline, the break-make of the reflux line (8) of return valve (93) the control slurry；The liquid level sensor (7) by signal with
Feeding valve (94) is connected with return valve (93).
2. a kind of automatic feeding device for coating of lithium-ion battery as claimed in claim 1, it is characterised in that：The filter
(4) it is bag type filter, the bag type filter includes the screen pack of shell (41) and setting inside the housing, the shell
(41) top is provided with exhaust outlet (43), and shell (41) bottom is provided with charging aperture (44) and discharging opening (45), from charging aperture
(44) slurry entered is discharged after filter screen filtration from discharging opening (45).
3. a kind of automatic feeding device for coating of lithium-ion battery as claimed in claim 2, it is characterised in that：The screen pack bag
Include the first screen pack (421) and the second screen pack (422), first screen pack (421) and the second screen pack (422) profile wheel
Exterior feature is column, and the second screen pack (422) is set on the first screen pack (421) outside, and the first screen pack (421) is coarse strainer,
Second screen pack (422) is accurate filter screen.
4. a kind of automatic feeding device for coating of lithium-ion battery as claimed in claim 3, it is characterised in that：First filtering
Net (421) aperture is 150um, and the second screen pack (422) aperture is 100um or 75um.
5. a kind of automatic feeding device for coating of lithium-ion battery as claimed in claim 1, it is characterised in that：The membrane pump
(3) the first valve (91) is provided between slurry circulation tank (2).
6. a kind of automatic feeding device for coating of lithium-ion battery as claimed in claim 1, it is characterised in that：The tramp iron separator
(5) output end is provided with second valve (92) of control pipeline (10) break-make.
7. a kind of automatic feeding device for coating of lithium-ion battery as claimed in claim 1, it is characterised in that：The membrane pump
(3), pipeline (10) and filter (4) are that plastic material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198079.2U CN206535717U (en) | 2017-03-02 | 2017-03-02 | Automatic feeding device for coating of lithium-ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198079.2U CN206535717U (en) | 2017-03-02 | 2017-03-02 | Automatic feeding device for coating of lithium-ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206535717U true CN206535717U (en) | 2017-10-03 |
Family
ID=59941444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720198079.2U Expired - Fee Related CN206535717U (en) | 2017-03-02 | 2017-03-02 | Automatic feeding device for coating of lithium-ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206535717U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565502A (en) * | 2018-01-15 | 2018-09-21 | 江西省汇亿新能源有限公司 | A kind of lithium battery automatical feeding system and its application method |
| CN109081132A (en) * | 2018-06-01 | 2018-12-25 | 合肥国轩高科动力能源有限公司 | Chargeable portable thick liquids ejection of compact conveying system |
| CN111672715A (en) * | 2020-07-13 | 2020-09-18 | 上海亿氢科技有限公司 | Fuel cell membrane electrode coating feeding device and method |
| CN113351429A (en) * | 2021-07-05 | 2021-09-07 | 温州高德复合材料有限公司 | Production process of adhesive sticker |
| CN114073867A (en) * | 2020-08-21 | 2022-02-22 | 元六鸿远(苏州)电子科技有限公司 | Novel curtain coating is filtered device |
-
2017
- 2017-03-02 CN CN201720198079.2U patent/CN206535717U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565502A (en) * | 2018-01-15 | 2018-09-21 | 江西省汇亿新能源有限公司 | A kind of lithium battery automatical feeding system and its application method |
| CN109081132A (en) * | 2018-06-01 | 2018-12-25 | 合肥国轩高科动力能源有限公司 | Chargeable portable thick liquids ejection of compact conveying system |
| CN111672715A (en) * | 2020-07-13 | 2020-09-18 | 上海亿氢科技有限公司 | Fuel cell membrane electrode coating feeding device and method |
| CN111672715B (en) * | 2020-07-13 | 2024-06-18 | 上海亿氢科技有限公司 | Fuel cell membrane electrode coating and feeding device and method |
| CN114073867A (en) * | 2020-08-21 | 2022-02-22 | 元六鸿远(苏州)电子科技有限公司 | Novel curtain coating is filtered device |
| CN113351429A (en) * | 2021-07-05 | 2021-09-07 | 温州高德复合材料有限公司 | Production process of adhesive sticker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20200302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |