CN106840052A - Pole piece coating layer thickness on-line detecting system and detection method - Google Patents
Pole piece coating layer thickness on-line detecting system and detection method Download PDFInfo
- Publication number
- CN106840052A CN106840052A CN201710172547.3A CN201710172547A CN106840052A CN 106840052 A CN106840052 A CN 106840052A CN 201710172547 A CN201710172547 A CN 201710172547A CN 106840052 A CN106840052 A CN 106840052A
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- China
- Prior art keywords
- thickness
- pole piece
- coating layer
- layer thickness
- piece coating
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
- G01B15/02—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D5/00—Control of dimensions of material
- G05D5/02—Control of dimensions of material of thickness, e.g. of rolled material
- G05D5/03—Control of dimensions of material of thickness, e.g. of rolled material characterised by the use of electric means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a kind of pole piece coating layer thickness on-line detecting system, apply on coating machine, including thickness detecting equipment and control system, the control system includes main frame, signal processing unit, operation interface and control cabinet, the thickness detecting equipment has two sets, it is separately positioned on before coating machine and after coating machine, the thickness detecting equipment includes β radiation-emitting devices, β rays reception device and drive device, the drive device is arrangement symmetrical above and below, and β radiation-emitting devices and β ray reception devices are driven respectively；The data is activation of the signal processing unit collection thickness detecting equipment is analyzed treatment to main frame, judges whether to need to carry out pump speed, blade adjustment, carries out pole piece coating layer thickness loop control.The present invention realizes the on-line measurement of pole piece coating layer thickness, can adjusting process parameter in time, the stability and uniformity of coating process coating thickness is effectively ensured, improve the continuity of production efficiency and producing line.
Description
Technical field
Field is manufactured the present invention relates to electrokinetic cell, more particularly to one kind quick online, accurate can detect tested
The pole piece coating layer thickness on-line detecting system and detection method of pole coating coating layer thickness parameter.
Background technology
Lithium ion battery has the advantages that voltage is high, energy is high, recycle often, storage time it is long, not only just
The formula electronic equipment of taking is used widely, and also can be widely applied to electric automobile, electric bicycle and electrician tool etc.
In big-and-middle-sized electrical equipment.Battery pole piece is the important component of lithium ion battery, is the core of lithium ion battery, lithium battery
The thickness of pole piece directly affects the quality of battery, is needed in production by coating layer thickness control in certain scope, otherwise shadow
Ring the internal resistance of cell, capacity, charge-discharge performance.
Majority lithium ion battery producer carries out the measurement of pole piece thickness, detection by way of artificial, offline, sampling at present
Means fall behind, inefficiency, feed back the slow efficiency and continuity that have impact on production.
The content of the invention
Shortcoming and deficiency it is a primary object of the present invention to overcome prior art, there is provided a kind of pole piece coating layer thickness is online
Detecting system and detection scheme, realize on-line checking, and feed back Coating thickness data in time, carry out pole piece coating layer thickness and follow
Ring is controlled.
In order to achieve the above object, the present invention uses following technical scheme：
A kind of pole piece coating layer thickness on-line detecting system of the invention, applies on coating machine, including thickness detecting equipment
And control system, the control system include main frame, signal processing unit, operation interface and control cabinet, the Thickness sensitivity
Equipment has two sets, is separately positioned on before coating machine and after coating machine, and the thickness detecting equipment includes that β radiation-emitting devices, β are penetrated
Line reception device and drive device, the drive device are arrangement symmetrical above and below, drive β radiation-emitting devices and β to penetrate respectively
Line reception device；The data is activation of the signal processing unit collection thickness detecting equipment is analyzed treatment to main frame, judges
Whether need to carry out pump speed, blade adjustment, carry out pole piece coating layer thickness loop control.
Used as preferred technical scheme, the drive device includes motor, driving wheel, driven pulley, Timing Belt and belt, institute
Stating motor drives belt to go to, and the driven pulley is connected further through belt with driving wheel, and drive device drives β ray emissions dress
Put, β ray reception devices realize synchronizing moving.
Used as preferred technical scheme, the on-line detecting system also includes frame, and the thickness detecting equipment is arranged on machine
On frame, the upper rack is provided with slide, slide is provided with mounting seat, the β rays reception device, β radiation-emitting devices
One end is arranged in mounting seat.
Used as preferred technical scheme, the upper and lower both sides of motor are provided with two driving wheels, lead between two driving wheels
Cross Timing Belt connection.
Present invention also offers a kind of detection method of above-mentioned pole piece coating layer thickness on-line detecting system, it is characterised in that
Comprise the steps：
S1, major parameter is set in main frame according to process requirements is demarcated, major parameter includes：Start of a run, OK
Journey terminal, temperature adjustmemt, sample position, surface density and tolerance；
S2, the thickness detecting equipment of coater head position obtain numerical value and send to main frame；
S3, the thickness detecting equipment of coating tail position obtain numerical value and send to main frame；
S4, the actual average thickness and target thickness that compare pole piece coating, adjust pump speed；
S5, compare pole piece coating or so two-end thickness, adjust blade.
The present invention compared with prior art, has the following advantages that and beneficial effect：
1st, present system is reasonable in design, high degree of automation, is capable of achieving on-line checking, in time feedback Coating thickness
Data, carry out pole piece coating layer thickness loop control.
2nd, detection process simple and fast of the present invention, testing result is accurate, and detection efficiency is high.
3rd, present invention compatibility is strong, can be quickly compatible onto existing automatic production line, saves artificial, improves production
Rate.
Brief description of the drawings
Fig. 1 is the structural representation of thickness detecting equipment of the present invention；
Fig. 2 is the control principle drawing of pole piece coating layer thickness on-line detecting system of the present invention；
Fig. 3 is the control flow chart of pole piece coating layer thickness on-line detecting system of the present invention.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
Embodiment
A kind of pole piece coating layer thickness on-line detecting system is present embodiments provided, the pole piece coating layer thickness on-line detecting system
Mainly it is made up of thickness detecting equipment, control system, wherein control system is by main frame, signal processing unit, operation interface, control
Case is constituted, and thickness detecting equipment has two sets, is separately positioned on before coating machine and after coating machine, and thickness detecting equipment includes β rays
Emitter, β rays reception device, drive device, the mobile device are arrangement symmetrical above and below, and β ray emissions are driven respectively
Device, β ray reception devices, drive device include motor, driving wheel, driven pulley, Timing Belt, belt composition, and drive device is driven
Dynamic β radiation-emitting devices, β ray reception devices realize synchronizing moving.
In the present embodiment, the structural representation of thickness detecting equipment is referring to Fig. 1, including frame 1, β rays reception device 2, β
Radiation-emitting device 3, slide 4, mounting seat 5, motor 6, driving wheel 7, Timing Belt 8, driven pulley 9, belt 10.
One end of the β rays reception device 2, β radiation-emitting devices 3 is arranged in mounting seat 5, and the mounting seat passes through
Belt 10 is connected with slide 4, and the slide is arranged in frame 1.
The motor 6 is arranged in frame, and the upper and lower both sides of motor are provided with two driving wheels 7, is led between two driving wheels
Timing Belt 8 is crossed to connect.
The driven pulley 9 is connected by belt 10 with driving wheel.
In the present embodiment, the control principle drawing of pole piece coating layer thickness on-line detecting system is each before and after coating machine referring to Fig. 2
A set of thickness detecting equipment is set, and the Data Concurrent of signal processing unit collection thickness detecting equipment gives main frame, and main frame will divide
, to the control system of coating machine, the control system of coating machine carries out accordingly according to the data for receiving for data is activation after analysis treatment
Technique adjustment.
In the present embodiment, referring to Fig. 3, pole piece coating layer thickness exists the control flow chart of pole piece coating layer thickness on-line detecting system
The control system of line detecting system performs following procedure：
S1, relevant parameter is set in main frame according to process requirements.
S2, the thickness detecting equipment of coater head position obtain numerical value and send to main frame.
S3, the thickness detecting equipment of coating tail position obtain numerical value and send to main frame.
S4, the actual average thickness and target thickness that compare pole piece coating, adjust pump speed.
S5, compare pole piece coating or so two-end thickness, adjust blade.
Above-described embodiment is the present invention preferably implementation method, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from Spirit Essence of the invention and the change, modification, replacement made under principle, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (5)
1. a kind of pole piece coating layer thickness on-line detecting system, applies on coating machine, it is characterised in that including thickness detecting equipment
And control system, the control system include main frame, signal processing unit, operation interface and control cabinet, the Thickness sensitivity
Equipment has two sets, is separately positioned on before coating machine and after coating machine, and the thickness detecting equipment includes that β radiation-emitting devices, β are penetrated
Line reception device and drive device, the drive device are arrangement symmetrical above and below, drive β radiation-emitting devices and β to penetrate respectively
Line reception device；The data is activation of the signal processing unit collection thickness detecting equipment is analyzed treatment to main frame, judges
Whether need to carry out pump speed, blade adjustment, carry out pole piece coating layer thickness loop control.
2. the pole piece coating layer thickness on-line detecting system according to right wants 1, it is characterised in that the drive device includes electricity
Machine, driving wheel, driven pulley, Timing Belt and belt, the motor drive belt to go to, and the driven pulley is further through belt and active
Wheel connection, drive device drives β radiation-emitting devices, β ray reception devices to realize synchronizing moving.
3. the pole piece coating layer thickness on-line detecting system according to right wants 1, it is characterised in that the on-line detecting system is also wrapped
Including rack, the thickness detecting equipment is arranged in frame, and the upper rack is provided with slide, and slide is provided with mounting seat, institute
β rays reception device, one end of β radiation-emitting devices is stated to be arranged in mounting seat.
4. the pole piece coating layer thickness on-line detecting system according to right wants 2, it is characterised in that the upper and lower both sides of motor set
Two driving wheels are equipped with, are connected by Timing Belt between two driving wheels.
5. according to any one of claim 1-4 pole piece coating layer thickness on-line detecting system detection method, its feature exists
In comprising the steps：
S1, major parameter is set in main frame according to process requirements is demarcated, major parameter includes：Start of a run, stroke end
Point, temperature adjustmemt, sample position, surface density and tolerance；
S2, the thickness detecting equipment of coater head position obtain numerical value and send to main frame；
S3, the thickness detecting equipment of coating tail position obtain numerical value and send to main frame；
S4, the actual average thickness and target thickness that compare pole piece coating, adjust pump speed；
S5, compare pole piece coating or so two-end thickness, adjust blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172547.3A CN106840052A (en) | 2017-03-21 | 2017-03-21 | Pole piece coating layer thickness on-line detecting system and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172547.3A CN106840052A (en) | 2017-03-21 | 2017-03-21 | Pole piece coating layer thickness on-line detecting system and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106840052A true CN106840052A (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710172547.3A Pending CN106840052A (en) | 2017-03-21 | 2017-03-21 | Pole piece coating layer thickness on-line detecting system and detection method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917580A (en) * | 2018-09-14 | 2018-11-30 | 重庆惠科金渝光电科技有限公司 | Detection method of coagulation of coating head and production process of optical filter |
| CN108956372A (en) * | 2018-09-21 | 2018-12-07 | 开封市测控技术有限公司 | A kind of surface density measuring instrument point inspection device and its scaling method |
| CN109632838A (en) * | 2018-12-29 | 2019-04-16 | 上海歌地催化剂有限公司 | Automotive catalyst coating uniformity detection method and device |
| CN110906897A (en) * | 2019-12-16 | 2020-03-24 | 唐山盈和瑞环保设备有限公司 | Online quality tester for anticorrosive coating of steel plate |
| CN112082901A (en) * | 2019-06-13 | 2020-12-15 | 宁德时代新能源科技股份有限公司 | Surface density measurement compensation system |
| US10996563B2 (en) | 2018-09-14 | 2021-05-04 | Chongqing Hkc Optoelectronics Technology Co., Ltd. | Method for detecting coagula on coater head and method for fabricating optical diaphragm |
| CN116817805A (en) * | 2023-06-19 | 2023-09-29 | 常州锐奇精密测量技术有限公司 | Pole piece coating edge thinning and measuring method |
| CN117073604A (en) * | 2023-10-18 | 2023-11-17 | 钛玛科（北京）工业科技有限公司 | Coating thickness measuring method, device, equipment and storage medium |
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| JPH08219748A (en) * | 1995-02-20 | 1996-08-30 | Sumitomo Metal Ind Ltd | Method for measuring thickness of coating using beta-ray film thickness gauge |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10996563B2 (en) | 2018-09-14 | 2021-05-04 | Chongqing Hkc Optoelectronics Technology Co., Ltd. | Method for detecting coagula on coater head and method for fabricating optical diaphragm |
| WO2020052009A1 (en) * | 2018-09-14 | 2020-03-19 | 重庆惠科金渝光电科技有限公司 | Method for detecting condensate on coating head and fabrication method for optical film |
| CN108917580A (en) * | 2018-09-14 | 2018-11-30 | 重庆惠科金渝光电科技有限公司 | Detection method of coagulation of coating head and production process of optical filter |
| CN108956372A (en) * | 2018-09-21 | 2018-12-07 | 开封市测控技术有限公司 | A kind of surface density measuring instrument point inspection device and its scaling method |
| CN108956372B (en) * | 2018-09-21 | 2023-12-26 | 开封市测控技术有限公司 | Point inspection device for surface density measuring instrument and calibration method thereof |
| CN109632838A (en) * | 2018-12-29 | 2019-04-16 | 上海歌地催化剂有限公司 | Automotive catalyst coating uniformity detection method and device |
| CN112082901A (en) * | 2019-06-13 | 2020-12-15 | 宁德时代新能源科技股份有限公司 | Surface density measurement compensation system |
| CN112082901B (en) * | 2019-06-13 | 2022-02-22 | 宁德时代新能源科技股份有限公司 | Surface density measurement compensation system |
| CN110906897A (en) * | 2019-12-16 | 2020-03-24 | 唐山盈和瑞环保设备有限公司 | Online quality tester for anticorrosive coating of steel plate |
| CN116817805A (en) * | 2023-06-19 | 2023-09-29 | 常州锐奇精密测量技术有限公司 | Pole piece coating edge thinning and measuring method |
| CN116817805B (en) * | 2023-06-19 | 2024-04-19 | 常州锐奇精密测量技术有限公司 | Pole piece coating edge thinning and measuring method |
| CN117073604A (en) * | 2023-10-18 | 2023-11-17 | 钛玛科（北京）工业科技有限公司 | Coating thickness measuring method, device, equipment and storage medium |
| CN117073604B (en) * | 2023-10-18 | 2024-01-09 | 钛玛科（北京）工业科技有限公司 | Coating thickness measuring method, device, equipment and storage medium |
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Application publication date: 20170613 |
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