CN106140547A - A kind of lithium ion battery separator rotates between the isolation of spin coating machine - Google Patents

A kind of lithium ion battery separator rotates between the isolation of spin coating machine Download PDF

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Publication number
CN106140547A
CN106140547A CN201610759201.9A CN201610759201A CN106140547A CN 106140547 A CN106140547 A CN 106140547A CN 201610759201 A CN201610759201 A CN 201610759201A CN 106140547 A CN106140547 A CN 106140547A
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CN
China
Prior art keywords
lithium ion
ion battery
battery separator
isolation
sliding door
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
Application number
CN201610759201.9A
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Chinese (zh)
Inventor
张翔
赖正翰
洪嘉祥
胡书玮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PHST Corp
Original Assignee
PHST Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PHST Corp filed Critical PHST Corp
Priority to CN201610759201.9A priority Critical patent/CN106140547A/en
Publication of CN106140547A publication Critical patent/CN106140547A/en
Pending legal-status Critical Current

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Abstract

A kind of lithium ion battery separator rotates between the isolation of spin coating machine, including isolation casing, baffle plate, membranes pores, lithium ion battery separator, sliding door, there are negative pressure window and closing cap, isolation casing is bisected into two cavitys by described baffle plate, it is provided with, with at described isolation casing top and bottom connection, the membranes pores passed through for lithium ion battery separator in the middle of described baffle plate, on the isolation box side that described lithium ion battery separator is corresponding, sliding door is installed, described sliding door doorframe is provided with high-intensity sealing rubber strip, it is provided with negative pressure window and closing cap on two side plates that described sliding door is connected.The present invention has good decay resistance, lithium ion battery separator spin-on process is made to carry out at closed environment, produce slurry atomization when avoiding rotating disk high speed rotating and be splashed in the space around machine, both slurry had been saved, turn avoid this partly atomized slurry and the clean environment of battery manufacture is produced pollution, add the service life of equipment.

Description

A kind of lithium ion battery separator rotates between the isolation of spin coating machine
Technical field
The present invention relates to, between a kind of dust isolation, particularly relate to a kind of lithium ion battery separator and rotate between the isolation of spin coating machine.
Background technology
Lithium ion battery separator is one of big critical material of lithium ion four.The major function of barrier film is isolation both positive and negative polarity and hinders Only electronics passes, and ion can be allowed to pass through simultaneously, thus completes quick between both positive and negative polarity of in charge and discharge process lithium ion Transmission.The quality of membrane properties directly affects the internal resistance of cell, discharge capacity, service life cycle and battery safety Quality.Barrier film is the thinnest, porosity is the highest, and the internal resistance of battery is the least, and high-rate discharge ability is the best.
At present, in lithium ion battery membrane process manufacture process, the spin coating casing seal used is poor, and slurry exists When spraying in spin coating casing, a part is thrown toward barrier film, a part of recoverable, and some is at rotating disk high-speed rotary Producing slurry atomization during Zhuaning and be splashed in the space around machine, this partly atomized slurry can be to the cleaning of battery manufacture Environment produces and pollutes, and also can affect the healthy of operator.So, spin coating machine is put into relative confined space and reduces dirt Dye, becomes an indispensable ring in membrane treatment.
Summary of the invention
In order to solve the deficiencies in the prior art, the invention provides a kind of lithium ion battery separator and rotate spin coating machine Between isolation, there is good sealing and corrosion resistance.
To achieve these goals, the technical scheme that the present invention takes is as follows: a kind of lithium ion battery separator rotates spin coating Between machine isolation, it is characterised in that include isolating casing, baffle plate, membranes pores, lithium ion battery separator, sliding door, having negative pressure window And closing cap, isolation casing is bisected in the middle of two cavitys, described baffle plate and described isolation casing top and the end by described baffle plate Joint, portion is provided with the membranes pores passed through for lithium ion battery separator, the shielded box that described lithium ion battery separator is corresponding Being provided with sliding door on the plate of side, described sliding door doorframe is provided with high-intensity sealing rubber strip, described sliding door be connected two Negative pressure window and closing cap it is provided with on individual side plate.
Preferably, described sliding door is provided with the clear glass of 100mm × 100mm.
Preferably, described isolation box house and baffle plate both sides are coated with one layer of Moisture-proof corrosion-resistant colloid layer.
The invention has the beneficial effects as follows: the present invention has good decay resistance, can be by spin coating machine and lithium-ion electric Pond barrier film is placed in a closed environment, thus lithium ion battery separator spin-on process is also in closed environment, it is to avoid turn Produce slurry atomization during dish high speed rotating and be splashed in the space around machine, both saved slurry, turn avoid this part The clean environment of battery manufacture is produced by atomized slurry to be polluted, and adds the service life of equipment.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the structural representation of the present invention;
Wherein, 1, isolation casing, 2, baffle plate, 3, membranes pores, 4, lithium ion battery separator, 5, sliding door, 6, negative pressure window, 7, envelope Close lid, 51, clear glass.
Detailed description of the invention
Illustrate that the present invention is described in further detail with detailed description of the invention below in conjunction with accompanying drawing:
As it is shown in figure 1, a kind of lithium ion battery separator rotates between the isolation of spin coating machine, it is characterised in that include isolating casing 1, gear Plate 2, membranes pores 3, lithium ion battery separator 4, sliding door 5, negative pressure window 6 and closing cap 7, described baffle plate 2 is by flat for isolation casing 1 Be divided into two cavitys, in the most left cavity, be provided with other equipment (not shown) such as film roll machine, baffle plate 2, membranes pores 3, lithium from Sub-battery diaphragm 4, sliding door 5, negative pressure window 6 and closing cap 7 are respectively positioned on right cavity side, and described membranes pores 3 has two, respectively Be positioned in the middle of described baffle plate 2 with described isolation casing 1 top and bottom connection at, the width of described membranes pores 3 slightly larger than lithium from The width of sub-battery diaphragm 4, described membranes pores 3 plays dust isolation effect on the premise of not affecting barrier film preparation, it is to avoid Membranes pores 3 produces extruding with lithium ion battery separator 4 edge thus damages lithium ion battery separator 4.
Lithium ion battery barrier film 4 at the uniform velocity moves from isolation casing 1 top and bottom diaphragm hole 3, spins coating machine (not shown) Being arranged on lithium ion battery barrier film 4 front, lithium ion battery separator slurry is got rid of to lithium electricity in high-speed rotation by spin coating machine Sub-battery diaphragm 4, thus carry out spin coating operation.
On isolation casing 1 side plate that described lithium ion battery separator 4 is corresponding, sliding door 5 is installed, can enter when needed Enter to isolate casing 1 to carry out keeping in repair or adding slurry.
Described sliding door 5 doorframe is provided with high-intensity sealing rubber strip, it is ensured that the sealing of sliding door 5;Described push-and-pull Being provided with negative pressure window and closing cap on two side plates that door 5 is connected, described negative pressure window 6 and closing cap 7 are respectively arranged with two, described Closing cap 7 is for sealed negative-pressure window 6, when there being negative pressure demand, opens and seals lid and be positioned at the negative-pressure air fan of close closure skirt, Set up subnormal ambient between isolation, when subnormal ambient reaches requirement, cover closing cap 7, make between isolation, to be in opposing seal state.
Preferably scheme is to be provided with the clear glass 51 of 100mm × 100mm on described sliding door 5, in order to the moment monitors Spin coating machine duty.
Preferably scheme is, described isolation casing 1 is internal and baffle plate 2 both sides are coated with one layer of Moisture-proof corrosion-resistant colloid Layer, makes have Moisture-proof corrosion-resistant performance between isolation.
The present invention has good decay resistance, and spin coating machine and lithium ion battery separator can be placed in a closed loop Within the border, thus lithium ion battery separator spin-on process is also in closed environment, it is to avoid produce slurry during rotating disk high speed rotating It is atomized and is splashed in the space around machine, both saved slurry, turn avoid this partly atomized slurry to battery manufacture Clean environment produces and pollutes, and adds the service life of equipment.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to aforementioned reality Executing example to be described in detail the present invention, for a person skilled in the art, it still can be to aforementioned each enforcement Technical scheme described in example is modified, or wherein portion of techniques feature is carried out equivalent.All essences in the present invention Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (3)

1. a lithium ion battery separator rotates between the isolation of spin coating machine, it is characterised in that include isolating casing, baffle plate, membranes pores, Lithium ion battery separator, sliding door, having negative pressure window and closing cap, isolation casing is bisected into two cavitys, institute by described baffle plate State and be provided with, with at described isolation casing top and bottom connection, the membranes pores passed through for lithium ion battery separator in the middle of baffle plate, Being provided with sliding door on the isolation box side that described lithium ion battery separator is corresponding, described sliding door doorframe is provided with high-strength Degree sealing rubber strip, two side plates that described sliding door is connected are provided with negative pressure window and closing cap.
A kind of lithium ion battery separator the most according to claim 1 rotates between the isolation of spin coating machine, it is characterised in that described in push away The clear glass of 100mm × 100mm it is provided with on sliding door.
A kind of lithium ion battery separator the most according to claim 1 rotates between the isolation of spin coating machine, it is characterised in that described every It is coated with one layer of Moisture-proof corrosion-resistant colloid layer from box house and baffle plate both sides.
CN201610759201.9A 2016-08-30 2016-08-30 A kind of lithium ion battery separator rotates between the isolation of spin coating machine Pending CN106140547A (en)

Priority Applications (1)

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CN201610759201.9A CN106140547A (en) 2016-08-30 2016-08-30 A kind of lithium ion battery separator rotates between the isolation of spin coating machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610759201.9A CN106140547A (en) 2016-08-30 2016-08-30 A kind of lithium ion battery separator rotates between the isolation of spin coating machine

Publications (1)

Publication Number Publication Date
CN106140547A true CN106140547A (en) 2016-11-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106423740A (en) * 2016-12-01 2017-02-22 无锡溥汇机械科技有限公司 Lithium battery isolating membrane slurry throwing coating and drying system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2316855A1 (en) * 1973-04-04 1974-10-17 Charvo Maschinenbau Gmbh CONTINUOUS SPRAYING SYSTEM
KR20020085256A (en) * 2001-05-07 2002-11-16 (주)동훈디지엠 Apparatus for coating the advertizing materials
CN101456002A (en) * 2007-12-14 2009-06-17 深圳富泰宏精密工业有限公司 Paint feeding device and spray house with the same
CN102921589A (en) * 2012-10-24 2013-02-13 袁志强 Workshop structure for spraying furniture slabs
CN204396262U (en) * 2014-12-16 2015-06-17 黑龙江龙煤矿业集团股份有限公司双鸭山分公司虹焱热电有限公司 Boiler paint spray booth
CN204817037U (en) * 2015-07-24 2015-12-02 宁波沥高复合材料有限公司 Online humidification device of nylon membrane
CN205966334U (en) * 2016-08-30 2017-02-22 无锡溥汇机械科技有限公司 Rotatory machine scribbled that gets rid of of lithium ion battery diaphragm is kept apart within a definite time

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2316855A1 (en) * 1973-04-04 1974-10-17 Charvo Maschinenbau Gmbh CONTINUOUS SPRAYING SYSTEM
KR20020085256A (en) * 2001-05-07 2002-11-16 (주)동훈디지엠 Apparatus for coating the advertizing materials
CN101456002A (en) * 2007-12-14 2009-06-17 深圳富泰宏精密工业有限公司 Paint feeding device and spray house with the same
CN102921589A (en) * 2012-10-24 2013-02-13 袁志强 Workshop structure for spraying furniture slabs
CN204396262U (en) * 2014-12-16 2015-06-17 黑龙江龙煤矿业集团股份有限公司双鸭山分公司虹焱热电有限公司 Boiler paint spray booth
CN204817037U (en) * 2015-07-24 2015-12-02 宁波沥高复合材料有限公司 Online humidification device of nylon membrane
CN205966334U (en) * 2016-08-30 2017-02-22 无锡溥汇机械科技有限公司 Rotatory machine scribbled that gets rid of of lithium ion battery diaphragm is kept apart within a definite time

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
符济湘 等: "《洁净技术与建筑设计》", 31 May 1986 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106423740A (en) * 2016-12-01 2017-02-22 无锡溥汇机械科技有限公司 Lithium battery isolating membrane slurry throwing coating and drying system

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Application publication date: 20161123