CN112642666A - Method for controlling slurry transfer amount in battery slurry coating - Google Patents
Method for controlling slurry transfer amount in battery slurry coating Download PDFInfo
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- CN112642666A CN112642666A CN202011370957.7A CN202011370957A CN112642666A CN 112642666 A CN112642666 A CN 112642666A CN 202011370957 A CN202011370957 A CN 202011370957A CN 112642666 A CN112642666 A CN 112642666A
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- coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1007—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material
- B05C11/1013—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material responsive to flow or pressure of liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1026—Valves
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0409—Methods of deposition of the material by a doctor blade method, slip-casting or roller coating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a control method of slurry transfer amount in battery slurry coating, which comprises a storage barrel unit, a PLC control unit, a discharge electromagnetic valve unit and an infrared measuring instrument unit, wherein the discharge electromagnetic valve unit is arranged at the discharge port of the storage barrel unit, the PLC control unit is arranged on the outer wall of the storage barrel unit, the infrared measuring instrument unit is arranged at the discharge port of the storage barrel unit, the PLC control unit is electrically connected with the discharge electromagnetic valve unit and the infrared measuring unit through leads, the PLC control is matched with the design of an electromagnetic valve, the outflow and coating work of a coating are accurately controlled according to the real-time area size through the monitoring of a real-time production line, on one hand, the coating quality can be prevented from being influenced by the surplus or the too little of the coating amount, on the other hand, the use amount of the coating can be well controlled, and the production cost is controlled for the production line, the cost is reduced and buffered for subsequent use.
Description
Technical Field
The invention relates to the technical field of battery slurry coating control, in particular to a method for controlling slurry transfer amount in battery slurry coating.
Background
The carbon nanotube has unique structure and excellent performance, and may be used widely in electronic device, energy storing device, structure, functional composite material and other fields. The carbon nano tube has high specific surface area and high aspect ratio, and excellent mechanical, electrical and thermal properties, and is considered as an ideal filler of a polymer material, and can enhance or improve the electric conduction and heat conduction properties of the polymer. However, the carbon nanotubes are usually easy to agglomerate to form large bundles due to strong van der waals interaction force, and are difficult to disperse, thereby greatly restricting the exertion and application of excellent performance.
In the slurry of the lithium ion battery, the carbon nano tubes are not uniformly dispersed, and the problem of too fast agglomeration exists. The existing battery slurry coating equipment generally directly conveys slurry into a trough of the battery slurry coating equipment to coat a battery pole piece, the problem of too high sedimentation rate of the battery slurry cannot be solved, sometimes the battery contact area is large and sometimes the battery contact area is small when the battery slurry coating is carried out, when the slurry coating is carried out, the problems of excessive part of coating and too little part of coating and insufficient uniform coating frequently occur, not only the quality of the battery slurry coating of a concept strand is impressed, but also the waste of the slurry is caused, the quality problem of battery production is influenced, and the production cost is difficult to control are solved, in the process of coating the battery slurry, in the current production process, the production is carried out in a flow line mode, and in the coating process, the accurate control on the slurry coating of each pole piece is impossible, and after the coating on the production line is finished, waste products are generated, or coating needs to be carried out again, so that the coating is complicated and the production of a normal production line is influenced.
Therefore, the method for controlling the slurry transfer amount in the battery slurry coating is provided, so that the problem that the battery coating is not uniformly coated to influence the quality of the battery is solved, and the problem that production raw materials are wasted or the production cost is difficult to control is solved.
Disclosure of Invention
The present invention is directed to a method for controlling the amount of slurry transferred during coating of battery slurry, so as to solve the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a control method for slurry transfer amount in battery slurry coating comprises a storage barrel unit, a PLC control unit, a discharge electromagnetic valve unit and an infrared measuring instrument unit, wherein the discharge electromagnetic valve unit is installed at the discharge port of the storage barrel unit, the PLC control unit is installed on the outer wall of the storage barrel unit, the infrared measuring instrument unit is installed at the discharge port of the storage barrel unit, the PLC control unit is electrically connected with the discharge electromagnetic valve unit and the infrared measuring unit through leads, the width of a battery pack to be coated is timely known through the monitoring of a real-time production line by the cooperation of PLC control and an electromagnetic valve, then a PLC controller directly reads real-time instant information, the feedback is timely carried out according to the width information, the discharge speed of coating equipment is controlled, and the flowing-out and coating work of a coating is accurately controlled according to the real-time area size, on one hand, the coating quality can be prevented from being influenced by surplus or too little coating amount, on the other hand, the use amount of the coating can be well controlled, the production cost is controlled for a production line, and the reduction and buffering are realized for the cost of subsequent use.
Preferably, the PLC control unit comprises a central processing unit, a manual editing module, a data receiver, a relay unit, a comparison module, a database unit and a signal transmitting unit, wherein the central processing unit is electrically connected with the database unit, the relay unit, the comparison module and the signal transmitting unit through wires, the output end of the manual editing module is electrically connected with the input end of the database, and the output end of the database unit is electrically connected with the input end of the comparison module.
Preferably, the PLC control unit further includes a timer unit and a selection unit, an output end of the timer unit is electrically connected to an input end of the relay unit, an input end of the timer unit is electrically connected to an output end of the selection unit, and an input end of the selection unit is electrically connected to an output end of the comparison module.
A method for controlling the slurry transfer amount in coating battery slurry comprises the following steps:
the method comprises the following steps: filling a coating, namely proportioning slurry required by battery coating, filling the slurry into an inner cavity of a storage cylinder unit for storage and standby application, wherein the storage cylinder unit is arranged right above a coating production line through a bracket;
step two: coating the battery slurry, starting a production line, and starting all the electrical elements, wherein the battery slurry continuously flows out from a discharge port of the storage cylinder unit;
step three: the infrared measuring instrument unit timely detects the width of the product conveyed on the assembly line through real-time uninterrupted work and transmits the detection data to the central processing unit in real time;
step four: after receiving the data signals, the central processing unit timely transmits the data signals to the comparison unit for width interval comparison, corresponding data can be rapidly selected according to the interval where the data signals are located, the selected data are transmitted to the selection unit, the selection unit selects corresponding signals to output, the corresponding signals are output to the timer and the central processing unit, the central processing unit feeds the signals back to the relay unit, the relay unit controls the operation of the discharging electromagnetic valve unit in an electric signal mode, and opening or closing actions are carried out;
step five: and repeating the action of the step four until the whole battery slurry is coated.
Preferably, the data stored in the database unit is data from a manual editing module, and the main data type is data of battery width.
Preferably, the timer unit is a unit of counting in seconds, and the counter unit directly controls the relay module.
Preferably, the data interval of the comparison module is 2, and the main unit of the data interval is millimeter.
Preferably, the output end of the signal transmitting unit is electrically connected with the input end of the relay unit.
Compared with the prior art, the invention has the beneficial effects that:
1. this control method of thick liquids transfer volume in battery thick liquids coating, design with the solenoid valve with the PLC control cooperation, through the control of real-time production line, timely understanding reaches the width of required coating battery group, then the PLC controller directly reads real-time instantaneous information, in time feed back according to width information, control the ejection of compact speed of coating equipment, flow and the coating work of come accurate control coating according to real-time area size, can avoid the unnecessary or too little quality that influences the coating of coating volume on the one hand, on the other hand can also be fine the use amount of control coating, for production water line control manufacturing cost, also accomplish reduction and buffering for the cost of follow-up use.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a control method for slurry transfer amount in battery slurry coating comprises a storage barrel unit, a PLC control unit, a discharge electromagnetic valve unit and an infrared measuring instrument unit, wherein the discharge electromagnetic valve unit is arranged at the discharge port of the storage barrel unit, the PLC control unit is arranged on the outer wall of the storage barrel unit, the infrared measuring instrument unit is arranged at the discharge port of the storage barrel unit, the PLC control unit is electrically connected with the discharge electromagnetic valve unit and the infrared measuring unit through leads, the PLC control unit comprises a central processor, a manual editing module, a data receiver, a relay unit, a comparison module, a database unit and a signal transmitting unit, the central processor is electrically connected with the database unit, the relay unit, the comparison module and the signal transmitting unit through leads, the output end of the manual editing module is electrically connected with the input end of a database, and the output end of the database unit is electrically connected with the input end of the comparison module, the PLC control unit also comprises a timer unit and a selection unit, the output end of the timer unit is electrically connected with the input end of the relay unit, the input end of the timer unit is electrically connected with the output end of the selection unit, the input end of the selection unit is electrically connected with the output end of the comparison module, the PLC control is matched with the design of the electromagnetic valve, the width of the battery pack required to be coated is known in time through the monitoring of a real-time production line, then the PLC controller directly reads real-time instant information and feeds back the information according to the width information in time, the discharging speed of the coating equipment is controlled, the flowing-out and coating work of the coating is accurately controlled according to the real-time area, on one hand, the coating quality can be prevented from being influenced by the surplus or the shortage of the coating amount, on the other hand, the use amount of the coating can be, the method also reduces and buffers the cost for subsequent use, and comprises the following steps: the method comprises the following steps: filling a coating, namely proportioning slurry required by battery coating, filling the slurry into an inner cavity of a storage cylinder unit for storage and standby application, wherein the storage cylinder unit is arranged right above a coating production line through a bracket; step two: coating the battery slurry, starting a production line, and starting all the electrical elements, wherein the battery slurry continuously flows out from a discharge port of the storage cylinder unit; step three: the infrared measuring instrument unit timely detects the width of the product conveyed on the assembly line through real-time uninterrupted work and transmits the detection data to the central processing unit in real time; step four: after receiving the data signals, the central processing unit timely transmits the data signals to the comparison unit for width interval comparison, corresponding data can be rapidly selected according to the interval where the data signals are located, the selected data are transmitted to the selection unit, the selection unit selects corresponding signals to output, the corresponding signals are output to the timer and the central processing unit, the central processing unit feeds the signals back to the relay unit, the relay unit controls the operation of the discharging electromagnetic valve unit in an electric signal mode, and opening or closing actions are carried out; step five: and repeating the action of the fourth step until the whole battery slurry is coated, wherein the data stored in the database unit is data from the manual editing module, the main data type is the data of the battery width, the timer unit takes seconds as a counting unit, the counter unit directly controls the relay module, the data interval of the comparison module is 2, the main unit is millimeter, and the output end of the signal transmitting unit is electrically connected with the input end of the relay unit.
The working principle is as follows: the method comprises the following steps: filling a coating, namely proportioning slurry required by battery coating, filling the slurry into an inner cavity of a storage cylinder unit for storage and standby application, wherein the storage cylinder unit is arranged right above a coating production line through a bracket; step two: coating the battery slurry, starting a production line, and starting all the electrical elements, wherein the battery slurry continuously flows out from a discharge port of the storage cylinder unit; step three: the infrared measuring instrument unit timely detects the width of the product conveyed on the assembly line through real-time uninterrupted work and transmits the detection data to the central processing unit in real time; step four: data processing, after the central processing unit receives the data signal, the data signal is timely conveyed to a comparison unit for width interval comparison, corresponding data can be rapidly selected according to the interval, the selected data is transmitted to a selection unit, the selection unit selects the corresponding signal to output, the signal is output to a timer and the central processing unit, the central processing unit feeds the signal back to a relay unit, the relay unit controls the operation of a discharging electromagnetic valve unit in an electric signal mode to carry out opening or closing action, the width of the battery pack to be coated is timely known through the monitoring of a real-time production line by matching the PLC control with the design of the electromagnetic valve, then a PLC controller directly reads real-time instant information and feeds back the information according to the width information in time, and the discharging speed of the coating equipment is controlled, the coating machine can accurately control the flowing-out and coating work of the coating according to the real-time area size, on one hand, the coating quality can be prevented from being influenced by the surplus or the shortage of the coating amount, on the other hand, the use amount of the coating can be well controlled, the production cost is controlled for a production line, and the cost for subsequent use is reduced and buffered; step five: and repeating the action of the step four until the whole battery slurry is coated.
In conclusion, the control method for the slurry transfer amount in battery slurry coating is characterized in that the PLC is matched with the design of the electromagnetic valve, the width of a battery pack to be coated is timely known through monitoring of a real-time production line, then the PLC directly reads real-time instant information, feedback is timely carried out according to the width information, the discharging speed of coating equipment is controlled, flowing-out and coating work of a coating are accurately controlled according to the real-time area size, on one hand, the coating quality can be prevented from being influenced by surplus or too little coating amount, on the other hand, the using amount of the coating can be well controlled, the production cost is controlled for the production line, and reduction and buffering are also achieved for the cost of subsequent use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The control method of the slurry transfer amount in battery slurry coating comprises a storage cylinder unit, a PLC control unit, a discharge electromagnetic valve unit and an infrared measuring instrument unit, and is characterized in that: the discharging electromagnetic valve unit is installed at the discharging port of the storage barrel unit, the PLC control unit is installed on the outer wall of the storage barrel unit, the infrared measuring instrument unit is installed at the discharging port of the storage barrel unit, and the PLC control unit is electrically connected with the discharging electromagnetic valve unit and the infrared measuring unit through wires.
2. The method for controlling the amount of paste transfer in coating of battery paste according to claim 1, wherein: the PLC control unit comprises a central processing unit, a manual editing module, a data receiver, a relay unit, a comparison module, a database unit and a signal transmitting unit, wherein the central processing unit is electrically connected with the database unit, the relay unit, the comparison module and the signal transmitting unit through wires, the output end of the manual editing module is electrically connected with the input end of the database, and the output end of the database unit is electrically connected with the input end of the comparison module.
3. The method for controlling the amount of paste transfer in coating of battery paste according to claim 1, wherein: the PLC control unit further comprises a timer unit and a selection unit, wherein the output end of the timer unit is electrically connected with the input end of the relay unit, the input end of the timer unit is electrically connected with the output end of the selection unit, and the input end of the selection unit is electrically connected with the output end of the comparison module.
4. The method for controlling the amount of slurry transfer in coating of battery slurry according to any one of claims 1 to 3, wherein: the method comprises the following steps:
the method comprises the following steps: filling a coating, namely proportioning slurry required by battery coating, filling the slurry into an inner cavity of a storage cylinder unit for storage and standby application, wherein the storage cylinder unit is arranged right above a coating production line through a bracket;
step two: coating the battery slurry, starting a production line, and starting all the electrical elements, wherein the battery slurry continuously flows out from a discharge port of the storage cylinder unit;
step three: the infrared measuring instrument unit timely detects the width of the product conveyed on the assembly line through real-time uninterrupted work and transmits the detection data to the central processing unit in real time;
step four: after receiving the data signals, the central processing unit timely transmits the data signals to the comparison unit for width interval comparison, corresponding data can be rapidly selected according to the interval where the data signals are located, the selected data are transmitted to the selection unit, the selection unit selects corresponding signals to output, the corresponding signals are output to the timer and the central processing unit, the central processing unit feeds the signals back to the relay unit, the relay unit controls the operation of the discharging electromagnetic valve unit in an electric signal mode, and opening or closing actions are carried out;
step five: and repeating the action of the step four until the whole battery slurry is coated.
5. The method for controlling the amount of paste transfer in coating of battery paste according to claim 2, wherein: the data stored in the database unit is data from a manual editing module, and the main data type is data of the width of a battery.
6. The method for controlling the amount of paste transfer in coating of battery paste according to claim 3, wherein: the timer unit takes the second as a counting unit, and the counter unit directly controls the relay module.
7. The method for controlling the amount of paste transfer in coating of battery paste according to claim 1, wherein: the data interval of the comparison module is 2, and the main unit of the data interval is millimeter.
8. The method for controlling the amount of paste transfer in coating of battery paste according to claim 2, wherein: and the output end of the signal transmitting unit is electrically connected with the input end of the relay unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011370957.7A CN112642666A (en) | 2020-11-30 | 2020-11-30 | Method for controlling slurry transfer amount in battery slurry coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011370957.7A CN112642666A (en) | 2020-11-30 | 2020-11-30 | Method for controlling slurry transfer amount in battery slurry coating |
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| CN112642666A true CN112642666A (en) | 2021-04-13 |
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| CN202011370957.7A Pending CN112642666A (en) | 2020-11-30 | 2020-11-30 | Method for controlling slurry transfer amount in battery slurry coating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201529605U (en) * | 2009-11-06 | 2010-07-21 | 长兴欧德申机械有限公司 | Digital system of dual-surface plate coating machine |
| US20140135972A1 (en) * | 2012-11-12 | 2014-05-15 | Ranko Galeb | Control Module for Deposition of Optical Thin Films |
| CN104209246A (en) * | 2014-07-31 | 2014-12-17 | 中天储能科技有限公司 | Automatic coating control method and system |
| CN204276297U (en) * | 2014-12-04 | 2015-04-22 | 天津力神电池股份有限公司 | the coating thickness adjusting device of coating machine |
| CN207126749U (en) * | 2017-07-13 | 2018-03-23 | 苏州晓炎自动化设备有限公司 | A kind of vehicle dormer window biliquid glue-injection machine |
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2020
- 2020-11-30 CN CN202011370957.7A patent/CN112642666A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201529605U (en) * | 2009-11-06 | 2010-07-21 | 长兴欧德申机械有限公司 | Digital system of dual-surface plate coating machine |
| US20140135972A1 (en) * | 2012-11-12 | 2014-05-15 | Ranko Galeb | Control Module for Deposition of Optical Thin Films |
| CN104209246A (en) * | 2014-07-31 | 2014-12-17 | 中天储能科技有限公司 | Automatic coating control method and system |
| CN204276297U (en) * | 2014-12-04 | 2015-04-22 | 天津力神电池股份有限公司 | the coating thickness adjusting device of coating machine |
| CN207126749U (en) * | 2017-07-13 | 2018-03-23 | 苏州晓炎自动化设备有限公司 | A kind of vehicle dormer window biliquid glue-injection machine |
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Application publication date: 20210413 |
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