CN207343186U - The coating die head and coating machine of electrodes of lithium-ion batteries - Google Patents
The coating die head and coating machine of electrodes of lithium-ion batteries Download PDFInfo
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- CN207343186U CN207343186U CN201721247027.6U CN201721247027U CN207343186U CN 207343186 U CN207343186 U CN 207343186U CN 201721247027 U CN201721247027 U CN 201721247027U CN 207343186 U CN207343186 U CN 207343186U
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- die head
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Abstract
The coating die head and coating machine of a kind of electrodes of lithium-ion batteries, including upper die head and lower die head, which, which is equipped with, adjusts gap, the openings of sizes of the mould discharge door formed for adjusting the upper die head and the die head；The on-line automatic regulating device of coating thickness is further included, it includes：Calibrator, for monitoring thickness change of the pole piece along width extending direction；Control unit, the measured value for being provided according to the calibrator generate corresponding control signal；Multiple driving devices, are distributed along the width extending direction of pole piece, are controlled by the control signal of control unit offer and act；Multiple gear drives, each gear drive correspond to a driving device, realize transmission；With multiple gap adjusting mechanisms, each gap adjusting mechanism is connected with a gear drive, driven in corresponding driving device, and the openings of sizes of the setting position in the adjusting gap can be adjusted.The utility model can either improve coating efficiency, and can reduce the waste of material.
Description
Technical field
It the utility model is related to a kind of manufacturing equipment of electrodes of lithium-ion batteries, more particularly to a kind of electrodes of lithium-ion batteries
Coating die head.
Background technology
Chinese patent CN202238514U discloses a kind of coating die head of pole piece coating machine, including upper die body, lower mold body
And adjusting screw.Wherein, the adjusting gap being made of inclined open is provided with the upper die body, the inclined open is with runner in sharp
Angular dependence, the inclined open are equipped with the second screw hole close to side of the side of discharge port equipped with the first screw hole, away from discharge port, should
Second screw hole is opposite with first screwhole position, and the pitch of first screw hole is more than the pitch of second screw hole, the adjusting screw
Enter first screw hole after through second screw hole.The vertical direction that the adjusting screw is diagonally open is adjusted through gap is adjusted
End is saved in the side away from discharge port.The size that the adjusting screw adjusts the adjusting gap is rotated, and then discharge port can be adjusted
Size, control discharging flow.Existing this coating die head, can only adjust discharging by the manual operation to adjusting screw
The size of mouth；Also, existing adjusting, it is necessary to stop coating machine running, take coating after and the good sample of drying into
Row thickness measure, after obtaining thickness deviation, can just be adjusted correspondingly, can not only cause coating efficiency low, and meeting
Cause the waste of material.
Utility model content
The technical problem to be solved by the utility model is to overcome the shortcomings of present in the above-mentioned prior art, and propose one
The coating die head of kind electrodes of lithium-ion batteries, can either improve coating efficiency, and can reduce the waste of material.
The utility model proposes a kind of coating die head of electrodes of lithium-ion batteries, including upper die head for above-mentioned technical problem
And lower die head, which, which is equipped with, adjusts gap, and the mould discharge door formed for adjusting the upper die head and the die head is opened
Mouth size；The on-line automatic regulating device of coating thickness is further included, it includes：Calibrator, for monitoring pole piece along width extension side
To thickness change；Control unit, the measured value for being provided according to the calibrator generate corresponding control signal；Driving dress
Put, have it is multiple, along pole piece width extending direction be distributed, be controlled by the control unit offer control signal and act；Gear
Transmission mechanism, there is multiple, one driving device of each gear drive correspondence, realization transmission；And gap adjusting mechanism, have more
A, each gap adjusting mechanism is connected with a gear drive, driven in corresponding driving device, can be to the adjusting
The openings of sizes of the setting position in gap is adjusted.
In certain embodiments, each driving device and the gear drive and gap adjusting mechanism supporting with it,
It is equally distributed along the width extending direction of pole piece.
In certain embodiments, which includes adjusting rod and the adjustment structure being arranged on the upper die head；
The driving device selects servomotor；The gear drive include the driving tooth that is connected with the output shaft of the servomotor and with
The driven tooth that the adjusting rod of the gap adjusting mechanism is connected.
The utility model also proposes a kind of coating machine of electrodes of lithium-ion batteries, including as above institute for above-mentioned technical problem
The coating die head stated.
Compared with prior art, the coating die head of the electrodes of lithium-ion batteries of the utility model, by dexterously using survey
The on-line automatic regulating device of coating thickness that thick instrument, control unit, motor, gear transmission unit and gap adjusting mechanism are formed,
On-line automatic adjustment is carried out to the openings of sizes of the mould discharge door in certain area as needed, control coating thickness keeps one
Cause, coating efficiency can either be improved, and the waste of material can be reduced.
Brief description of the drawings
Fig. 1 is the block diagram signal of the on-line automatic regulating device of coating thickness of the coating die head of the utility model.
Fig. 2 is the structural representation of the coating machine head part of the utility model.
Fig. 3 is the plan structure signal of the coating die head of the utility model.
Fig. 4 is the forward sight structural representation of the coating die head of the utility model.
Fig. 5 is that the coating die head of the utility model is monitored the coating thickness of pole piece and adjustment signal.
Fig. 6 is the structural representation of the coating die head of the utility model.
Wherein, the reference numerals are as follows:100 coating machine, 10 coating die head, 20 applicator roll, 30 roller, 50 pole piece, 501 base material
505 coating, 1 upper die head 11 adjusts 2 lower die head of gap, 3 mould discharge door
Between 6 coating thickness, 62 control unit of on-line automatic 61 thickness measuring unit of regulating device, 63 motor, 64 gear drive 65
66 regulated quantity indicating mechanism of gap adjusting mechanism.
Embodiment
Below in conjunction with the attached drawing of this specification, the preferred embodiment to the utility model gives further elaboration.
Referring to Fig. 1 to Fig. 5, Fig. 1 is the frame of the on-line automatic regulating device of coating thickness of the coating die head of the utility model
Diagram meaning.Fig. 2 is the structural representation of the coating machine head part of the utility model.Fig. 3 is the coating die head of the utility model
Plan structure is illustrated.Fig. 4 is the forward sight structural representation of the coating die head of the utility model.Fig. 5 is the coating mould of the utility model
Head is monitored the coating thickness of pole piece to be illustrated with adjustment.The utility model proposes a kind of coating machine of electrodes of lithium-ion batteries
100, the head section of the coating machine 100 includes coating die head 10, applicator roll 20 and some rollers 30.The coating die head 10 includes upper
Die head 1, lower die head 2 and the on-line automatic regulating device 6 of coating thickness.The mould discharge door that the upper die head 1 and the die head 2 are formed
3.The coating die head 10 and the applicator roll 20 coordinate, and coating 505 can be made to be uniformly coated on base material 501.
The upper die head 1, which is equipped with, adjusts gap 11.The on-line automatic regulating device 6 of the coating thickness passes through to the adjusting gap
11 width extending direction carries out the automatic adjustment of multiple spot, can adjust die head along the width extending direction of the coating die head 10 and go out
The openings of sizes of material mouth 3, so as to fulfill the on-line automatic adjustment of coating thickness.
The on-line automatic regulating device 6 of the coating thickness includes：Calibrator 61, control unit 62, driving device 63, gear
Transmission mechanism 64, gap adjusting mechanism 65 and regulated quantity indicating mechanism 66.
Calibrator 61, (referring to Fig. 5, multiple measurements are obtained for monitoring pole piece 50 along the thickness change of width extending direction
Measured value M1, M2, M3 ... Mn of point).For example, calibrator 61 obtains pole piece 50 along width extension side in a manner of scanning
To thickness change.
Control unit 62, for measured value M1, M2, M3 ... the Mn provided according to the calibrator 61, generates corresponding control
Signal.For example, control unit 62 includes microprocessor, can run corresponding monitoring and control program.
Driving device 63 have it is multiple, along pole piece 50 width extending direction be distributed, with these measured values M1, M2, M3 ... Mn
Corresponding measurement point is corresponding, can be controlled by the control signal of the control unit 62 offer and act.For example, driving dress
63 selection servomotors are put, and match selection reducing gear.
Gear drive 64 has multiple, one driving device 63 of each correspondence of gear drive 64, realization transmission.Lift
For example, gear drive 64 includes：Be connected with the output shaft of driving device 63 (for example, passing through shaft coupling) driving tooth and
The driven tooth being connected with the adjusting rod of gap adjusting mechanism 65.
Gap adjusting mechanism 65 has multiple, and each gap adjusting mechanism 65 is connected with a gear drive 64, driven
Move in corresponding driving device 63, the openings of sizes of the setting position in adjusting gap 11 that can be to upper die head 1 is adjusted.Lift
For example, gap adjusting mechanism 65 includes adjusting rod and the adjustment structure being arranged on the upper die head 1, such as：Adjustment structure is
Threaded endoporus, adjusting rod are threaded for head.
Regulated quantity indicating mechanism 66 has multiple, and each regulated quantity indicating mechanism 66 is connected with a gap adjusting mechanism 65,
It can show the regulated quantity that corresponding driving device 63 provides.For example, regulated quantity indicating mechanism 66 selects thousand points of dial gauges.
Driving device 63, gear drive 64, gap adjusting mechanism 65 and regulated quantity indicating mechanism 66 have 20 sets, along coating
Width is uniformly distributed.
The operation principle of the on-line automatic regulating device 6 of the coating thickness generally comprises：Calibrator 61 is by measured reflection
Judgement, computings of measured value M1, M2, M3 ... the Mn of the thickness data of pole piece 50 by control unit 62, control signal is fed back
These driving devices 63 are given, each driving device 63 drives corresponding gear drive 64, as needed in certain area
The openings of sizes of mould discharge door 3 carry out on-line automatic adjustment, so as to control coating thickness to be consistent.
It is noted that measured by calibrator 61 be pole piece 50 after coating is coated with, carry out handling it into baking oven
Preceding thickness value (also referred to as wet thickness), control unit 62 can according to pole piece 50 it is wet it is thick with dry thick (i.e. pole piece 50 is being coated with coating
Afterwards, and by the thickness value after oven) relation, extrapolate corresponding regulated quantity, and according to regulated quantity, generate phase
The control signal answered.
It is understood that in certain embodiments, according to the needs of practical application, driving device 63, gear drive machine
The number of structure 64, gap adjusting mechanism 65 and regulated quantity indicating mechanism 66 can be different from 20 sets other numbers, such as：
16 sets, 17 sets, 18 sets etc.；In addition, regulated quantity indicating mechanism 66 can be a unified mechanism, such as：Liquid crystal
Display screen, can at the same time, or timesharing show all regulated quantitys.
Compared with prior art, the beneficial effect of the coating die head 10 of the utility model includes：1st, the degree of automation is high, existing
Some coating die heads can only be manually adjusted；The coating die head 10 of the utility model can not shut down on-line automatic adjustment.
2nd, save time and cost, existing coating die head must after shutting down and sampling, could to the openings of sizes of mould discharge door 3 into
The corresponding adjustment of row, loses time and material；The coating die head 10 of the utility model, which is not required to shutdown, quickly to be adjusted automatically
It is whole, it can save plenty of time and material cost.3rd, the openings of sizes adjustment amount of mould discharge door 3 is quantified, it is existing
Coating die head the openings of sizes adjustment amount of mould discharge door 3 cannot be quantified, operating personnel can only add with experience to be estimated
Count to be adjusted；The coating die head 10 of the utility model can be observed easily by regulated quantity indicating mechanism 66
The number of adjustment amount, so as to accurately be controlled coating thickness.4th, production efficiency is high, can be to applying due to being not required to shutdown
Cloth thickness is automatically controlled, and largely improves production efficiency.
Referring to Fig. 6, Fig. 6 is the structural representation of the coating die head of the utility model.Except formed with foregoing on upper die head 1
Adjusting gap 11 outside, be also formed with a container, gear drive 64 installed for corresponding.Gear drive 64
Driven tooth be gap adjusting mechanism the first nut, be engaged with the rear portion of adjusting rod.In addition, the adjusting on upper die head 1
Structure includes being fixed on the second nut adjusted in gap 11, and the second nut is engaged with the front portion of adjusting rod, and by adjusting rod
With upper die head and tight.
The above is only the preferred embodiment of the utility model, the embodiment for being not intended to limit the utility model,
Those of ordinary skill in the art's central scope according to the present utility model and spirit, can very easily carry out corresponding accommodation
Or modification, therefore the scope of protection of the utility model should be subject to the protection domain required by claims.
Claims (10)
1. a kind of coating die head of electrodes of lithium-ion batteries, including upper die head and lower die head, which, which is equipped with, adjusts gap,
The openings of sizes of the mould discharge door formed for adjusting the upper die head and the die head；It is characterized in that, further include coating thickness
On-line automatic regulating device, it includes：Calibrator, for monitoring thickness change of the pole piece along width extending direction；Control unit,
Measured value for being provided according to the calibrator generates corresponding control signal；Driving device, has multiple, prolongs along the width of pole piece
Directional spreding is stretched, the control signal of control unit offer is provided and is acted；Gear drive, there is multiple, each gear
Transmission mechanism corresponds to a driving device, realizes transmission；And gap adjusting mechanism, there is multiple, each gap adjusting mechanism and one
A gear drive is connected, driven in corresponding driving device, can be big to the opening of the setting position in the adjusting gap
It is small to be adjusted.
2. according to the coating die head described in claim 1, it is characterised in that each driving device and the gear drive supporting with it
Mechanism and gap adjusting mechanism, are equally distributed along the width extending direction of pole piece.
3. according to the coating die head described in claim 1, it is characterised in that the on-line automatic regulating device of the coating thickness is also wrapped
Include：Regulated quantity indicating mechanism, the regulated quantity provided for display drive apparatus.
4. according to the coating die head described in claim 3, it is characterised in that there is multiple, each regulated quantity in regulated quantity indicating mechanism
Indicating mechanism is connected with a gap adjusting mechanism, can show the regulated quantity that corresponding driving device provides.
5. according to the coating die head described in claim 4, it is characterised in that the regulated quantity indicating mechanism selects thousand points of dial gauges.
6. according to the coating die head described in claim 1, it is characterised in that the control unit includes microprocessor, can run
It is corresponding that program is monitored and controlled；The driving device selects servomotor, and matches selection reducing gear.
7. according to the coating die head described in claim 1, it is characterised in that the calibrator obtains pole piece edge in a manner of scanning
The thickness change of width extending direction.
8. according to the coating die head described in claim 1, it is characterised in that the gap adjusting mechanism includes adjusting rod and is arranged on
Adjustment structure on the upper die head；The driving device selects servomotor；The gear drive includes and the servomotor
The driving tooth and the driven tooth being connected with the adjusting rod of the gap adjusting mechanism that output shaft is connected.
9. according to the coating die head described in claim 8, it is characterised in that the driven tooth of the gear drive is the gap
First nut of adjusting mechanism, is engaged with the rear portion of the adjusting rod；The adjustment structure includes being fixed in the adjusting gap
Second nut, second nut and the adjusting rod it is anterior match merge the adjusting rod and the upper die head and tight.
10. a kind of pole piece coating machine for lithium ion battery, it is characterised in that be coated with including such as claim 1 to 9 any one of them
Die head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721247027.6U CN207343186U (en) | 2017-09-26 | 2017-09-26 | The coating die head and coating machine of electrodes of lithium-ion batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721247027.6U CN207343186U (en) | 2017-09-26 | 2017-09-26 | The coating die head and coating machine of electrodes of lithium-ion batteries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207343186U true CN207343186U (en) | 2018-05-11 |
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ID=62356815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721247027.6U Active CN207343186U (en) | 2017-09-26 | 2017-09-26 | The coating die head and coating machine of electrodes of lithium-ion batteries |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108816652A (en) * | 2018-07-16 | 2018-11-16 | 绵阳同成智能装备股份有限公司 | A method of control coating weight |
| CN109225763A (en) * | 2018-10-30 | 2019-01-18 | 深圳市曼恩斯特科技有限公司 | Coating head, apparatus for coating and coating method |
| CN109225766A (en) * | 2018-09-25 | 2019-01-18 | 深圳市浩能科技有限公司 | A kind of thickness measuring method of pole piece |
| CN109513570A (en) * | 2018-10-30 | 2019-03-26 | 深圳市曼恩斯特科技有限公司 | Coating head, apparatus for coating and coating method |
| CN109550642A (en) * | 2017-09-26 | 2019-04-02 | 东莞市雅康精密机械有限公司 | The coating die head and coating machine of electrodes of lithium-ion batteries |
| CN110018081A (en) * | 2019-02-28 | 2019-07-16 | 南京国轩电池有限公司 | A kind of on-line checking pole piece surface density and automatic alarm device |
| CN110739441A (en) * | 2019-10-30 | 2020-01-31 | 安徽信义电源有限公司 | Lithium ion battery electrode diaphragm manufacturing equipment |
| CN111992420A (en) * | 2020-08-21 | 2020-11-27 | 宁波维科电池有限公司 | Lithium ion battery pole piece coating device and method |
| CN112893030A (en) * | 2021-01-13 | 2021-06-04 | 东莞市同协精密配件有限公司 | Automatic glue discharging width adjusting device for intelligent manufacturing industrial automation process board |
| CN115020648A (en) * | 2022-04-21 | 2022-09-06 | 深圳吉阳智能科技有限公司 | Pole piece compounding device and pole piece compounding method |
| CN115335157A (en) * | 2020-07-14 | 2022-11-11 | 株式会社Lg新能源 | Die coating machine and inspection device thereof |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550642A (en) * | 2017-09-26 | 2019-04-02 | 东莞市雅康精密机械有限公司 | The coating die head and coating machine of electrodes of lithium-ion batteries |
| CN108816652A (en) * | 2018-07-16 | 2018-11-16 | 绵阳同成智能装备股份有限公司 | A method of control coating weight |
| CN108816652B (en) * | 2018-07-16 | 2021-03-16 | 绵阳同成智能装备股份有限公司 | Method for controlling coating weight |
| CN109225766A (en) * | 2018-09-25 | 2019-01-18 | 深圳市浩能科技有限公司 | A kind of thickness measuring method of pole piece |
| CN109225766B (en) * | 2018-09-25 | 2020-07-28 | 深圳市浩能科技有限公司 | Thickness measuring method of pole piece |
| CN109225763A (en) * | 2018-10-30 | 2019-01-18 | 深圳市曼恩斯特科技有限公司 | Coating head, apparatus for coating and coating method |
| CN109513570A (en) * | 2018-10-30 | 2019-03-26 | 深圳市曼恩斯特科技有限公司 | Coating head, apparatus for coating and coating method |
| CN109225763B (en) * | 2018-10-30 | 2024-05-03 | 深圳市曼恩斯特科技股份有限公司 | Coating head, coating device and coating method |
| CN110018081A (en) * | 2019-02-28 | 2019-07-16 | 南京国轩电池有限公司 | A kind of on-line checking pole piece surface density and automatic alarm device |
| CN110739441A (en) * | 2019-10-30 | 2020-01-31 | 安徽信义电源有限公司 | Lithium ion battery electrode diaphragm manufacturing equipment |
| CN115335157A (en) * | 2020-07-14 | 2022-11-11 | 株式会社Lg新能源 | Die coating machine and inspection device thereof |
| CN111992420A (en) * | 2020-08-21 | 2020-11-27 | 宁波维科电池有限公司 | Lithium ion battery pole piece coating device and method |
| CN111992420B (en) * | 2020-08-21 | 2021-07-06 | 宁波维科电池有限公司 | Lithium ion battery pole piece coating device |
| CN112893030A (en) * | 2021-01-13 | 2021-06-04 | 东莞市同协精密配件有限公司 | Automatic glue discharging width adjusting device for intelligent manufacturing industrial automation process board |
| CN115020648A (en) * | 2022-04-21 | 2022-09-06 | 深圳吉阳智能科技有限公司 | Pole piece compounding device and pole piece compounding method |
| CN115020648B (en) * | 2022-04-21 | 2024-04-19 | 深圳吉阳智能科技有限公司 | Pole piece compounding device and pole piece compounding method |
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