CN201644349U - Automatic coated section length measuring device - Google Patents
Automatic coated section length measuring device Download PDFInfo
- Publication number
- CN201644349U CN201644349U CN2010201381370U CN201020138137U CN201644349U CN 201644349 U CN201644349 U CN 201644349U CN 2010201381370 U CN2010201381370 U CN 2010201381370U CN 201020138137 U CN201020138137 U CN 201020138137U CN 201644349 U CN201644349 U CN 201644349U
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- segment length
- plc controller
- encoder
- computer
- coating
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Abstract
The utility model relates to an automatic coated section length measuring device, and belongs to the field of lithium battery manufacture. The device comprises a signal acquisition unit, a computer and a programmable logic controller (PLC), wherein the signal acquisition unit includes a sensor, an encoder and a precision driving wheel, the PLC is electrically connected with both the sensor and the encoder, the encoder is connected with the precision driving wheel, special control software is installed in the computer, the computer is electrically connected with the PLC, and the PLC is connected with a coating machine. The utility model has the advantages that the real-time length measuring precision for a coated section of a pole piece is less than or equal to 0.1mm; the PLC can feed signals back to the coating machine in a timely manner, so that the length of the coated section can be automatically corrected and controlled with a precision ranging from minus 0.5mm to plus 0.5mm; and with the function of timely measured data recording, the device overcomes the defect that the traditional measuring method is unavailable for recording, and can offer reference to data analysis, thereby greatly reducing the coating reject ratio, and further effectively stabilizing and improving the product quality of lithium batteries.
Description
Technical field
The utility model relates to self-operated measuring unit, especially a kind of self-operated measuring unit that is used for electrodes of lithium-ion batteries coating segment length.
Background technology
Comprise the battery pole piece painting process in the existing lithium ion battery manufacturing process, the pole piece coating is generally all undertaken by coating machine.At present, homemade do not have self-operated measuring unit with import coating machine coating segment length, and with artificial visual or hand dipping, self-operated measuring unit is in space state to the segment length entirely.The coating segment length of coating machine coating lithium ion polymer is bigger to the quality influence of battery, along with measuring improving constantly of requirement to improving the pole piece segment length in client and the industry, needing as early as possible, exploitation improves device, measure to realize online automaticdata, guarantee the segment length≤± precision of 0.5mm, stabilized product quality.
The utility model content
The purpose of this utility model provides a kind of line that can be implemented in and measures the coating segment length automatically, maintenance coating segment length precision≤± 0.5mm, the effectively self-operated measuring unit of stabilize lithium ion battery product quality.
The purpose of this utility model is achieved by the following technical solution:
Coating segment length self-operated measuring unit comprises signal gathering unit, data processing unit and control module, and described signal gathering unit comprises sensor, encoder and precision drive wheel, and data processing unit comprises computer, and control module comprises the PLC controller;
Described PLC controller is connected with encoder circuit with sensor respectively, and encoder connects the precision drive wheel;
Special-purpose control software is installed in the described computer, and computer is connected with described PLC controller circuitry.
As optimal technical scheme of the present utility model, described precision drive wheel comprises the tension rolling rotating shaft, and encoder connects the tension rolling rotating shaft;
Described tension rolling rotating shaft is connected with second power transmission shaft with first power transmission shaft respectively by the pole piece volume, and described sensor is located at the position near pole piece volume surface.
As optimal technical scheme of the present utility model, described sensor comprises optical fiber and amplifier, and optical fiber and amplifier are connected with the PLC controller circuitry.
As optimal technical scheme of the present utility model, described PLC controller is connected with alarm circuit.
As optimal technical scheme of the present utility model, described alarm comprises red yellowish green trichromatism lamp and buzzer siren.
As optimal technical scheme of the present utility model, described PLC controller also is connected with coating machine
The beneficial effects of the utility model are: with respect to prior art, the utility model using PLC controller, encoder, sensor and precision drive wheel, and utilize computer and special-purpose software, and realize accurately measurement in real time to pole piece coating segment length, certainty of measurement≤± 0.1mm; Adopt computer in conjunction with PLC communication part and operation interface, can avoid the shortcoming of conventional touch screen low memory, can use computer random process data and print data record again; The PLC controller can in time feed back to coating machine with processing signals, to realize revising automatically the coating segment length.
The utility model is realized on-line automatic measurement coating segment length, can make coating segment length precision remain on≤± 0.5mm, the timely record of measurement data, overcome the shortcoming that the traditional measurement mode " is only measured and do not write down ", for data analysis provides reference, greatly reduce the fraction defective of coating, thereby effectively stabilize and increase the product quality of lithium ion battery.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment:
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is circuit theory diagrams of the present utility model.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, coating segment length self-operated measuring unit comprises signal gathering unit, data processing unit and control module, and described signal gathering unit comprises sensor 2, encoder 3 and precision drive wheel, data processing unit comprises computer 4, and control module comprises PLC controller 1; Described PLC controller 1 is connected with encoder 3 circuit with sensor 2 respectively, and encoder 3 connects the precision drive wheel; Special-purpose control software is installed in the described computer 4, and computer 4 is connected with described PLC controller 1 circuit.
In the present embodiment, described precision drive wheel comprises tension rolling rotating shaft 8, and encoder 3 connects tension rolling rotating shaft 8.Tension rolling rotating shaft 8 is connected with second power transmission shaft 10 with first power transmission shaft 9 respectively by pole piece volume 11, and described sensor 2 is located at the position of rolling up 11 surfaces near pole piece.Described sensor 2 comprises optical fiber and amplifier, and optical fiber and amplifier are connected with PLC controller 1 circuit.The described PLC controller 1 of present embodiment also is connected with alarm 5 circuit with coating machine 6, and alarm 5 connects external power supply by buck rectifier 7.Alarm 5 comprises red yellowish green trichromatism lamp and buzzer, the PLC controller with measuring-signal after treatment by 5 outputs of tri coloured lantern and buzzer siren, wherein blinking red lamp and buzzing represent defective, amber light flicker expression standby, green light is represented qualified.PLC controller 1 can in time feed back to coating machine 6 with processing signals, to realize revising automatically the coating segment length.
The utility model coating segment length's certainty of measurement≤± 0.1mm, coating segment length precision is remained on ± 0.5mm, and in time write down measurement data, greatly reduce the fraction defective of lithium battery pole slice coating, thereby can effectively stabilize and increase the product quality of lithium ion battery.
Claims (6)
1. one kind is coated with segment length's self-operated measuring unit, comprise signal gathering unit, data processing unit and control module, it is characterized in that: described signal gathering unit comprises sensor, encoder and precision drive wheel, and data processing unit comprises computer, and control module comprises the PLC controller;
Described PLC controller is connected with encoder circuit with sensor respectively, and encoder connects the precision drive wheel;
Special-purpose control software is installed in the described computer, and computer is connected with described PLC controller circuitry.
2. coating segment length self-operated measuring unit according to claim 1 is characterized in that: described precision drive wheel comprises the tension rolling rotating shaft, and encoder connects the tension rolling rotating shaft;
Described tension rolling rotating shaft is connected with second power transmission shaft with first power transmission shaft respectively by the pole piece volume, and described sensor is located at the position near pole piece volume surface.
3. coating segment length self-operated measuring unit according to claim 1 and 2, it is characterized in that: described sensor comprises optical fiber and amplifier, optical fiber and amplifier are connected with the PLC controller circuitry.
4. coating segment length self-operated measuring unit according to claim 1, it is characterized in that: described PLC controller is connected with alarm circuit.
5. coating segment length self-operated measuring unit according to claim 4, it is characterized in that: described alarm comprises red yellowish green trichromatism lamp and buzzer siren.
6. coating segment length self-operated measuring unit according to claim 1, it is characterized in that: described PLC controller also is connected with coating machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201381370U CN201644349U (en) | 2010-03-19 | 2010-03-19 | Automatic coated section length measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201381370U CN201644349U (en) | 2010-03-19 | 2010-03-19 | Automatic coated section length measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201644349U true CN201644349U (en) | 2010-11-24 |
Family
ID=43109545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201381370U Expired - Lifetime CN201644349U (en) | 2010-03-19 | 2010-03-19 | Automatic coated section length measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201644349U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698921A (en) * | 2012-01-12 | 2012-10-03 | 宁德新能源科技有限公司 | Coating device |
| CN103105149A (en) * | 2013-01-22 | 2013-05-15 | 北矿磁材科技股份有限公司 | Characterization method of flake-shaped powder radius-thickness ratio |
| CN105806287A (en) * | 2016-04-12 | 2016-07-27 | 江苏金帆展宇新能源科技有限公司 | Offline coating segment length measuring instrument and application method thereof |
-
2010
- 2010-03-19 CN CN2010201381370U patent/CN201644349U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698921A (en) * | 2012-01-12 | 2012-10-03 | 宁德新能源科技有限公司 | Coating device |
| CN102698921B (en) * | 2012-01-12 | 2016-08-03 | 宁德新能源科技有限公司 | A kind of apparatus for coating |
| CN103105149A (en) * | 2013-01-22 | 2013-05-15 | 北矿磁材科技股份有限公司 | Characterization method of flake-shaped powder radius-thickness ratio |
| CN103105149B (en) * | 2013-01-22 | 2015-09-30 | 北矿磁材科技股份有限公司 | The characterizing method of a kind of shape powder radius-thickness ratio |
| CN105806287A (en) * | 2016-04-12 | 2016-07-27 | 江苏金帆展宇新能源科技有限公司 | Offline coating segment length measuring instrument and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |