CN110911763B - Manufacturing method of PP module battery manufacturing process route based on SAP/ERP system - Google Patents
Manufacturing method of PP module battery manufacturing process route based on SAP/ERP system Download PDFInfo
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- CN110911763B CN110911763B CN201911063112.0A CN201911063112A CN110911763B CN 110911763 B CN110911763 B CN 110911763B CN 201911063112 A CN201911063112 A CN 201911063112A CN 110911763 B CN110911763 B CN 110911763B
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a manufacturing method of a battery manufacturing process route based on a PP module of an SAP/ERP system, which comprises the following steps of obtaining process parameter values of all working procedures in the production process of a battery; calculating the standard working time of different production processes by using the process parameter values; the standard working time is used for distributing the actual cost in cost accounting and financial settlement. The invention can obtain the key parameter in the process route, namely the standard processing time, by directly obtaining and inputting the key process parameter in the production process, and can quickly and accurately complete the compilation of the systematic summary process route, so that the actual cost can be accurately shared and calculated by using the standard working time when the cost is checked and the financial settlement is carried out.
Description
Technical Field
The invention relates to the technical field of lithium ion battery manufacturing, in particular to a manufacturing method of a PP module battery manufacturing process route based on an SAP/ERP system.
Background
The battery manufacturing belongs to the new technology industry and has the characteristics of high product updating speed, large investment and competitive excitation. The battery manufacturing process has long flow cycle, and the characteristics of flow type and discrete type production are integrated in the processing of the core component pole piece of the battery. The preparation of the slurry in the former process is a process of mixing a plurality of powder materials and solvents according to a formula ratio through specific process conditions. And coating the mixed slurry on a copper foil substrate and an aluminum foil substrate to finish coating. And finishing the preparation of the pole piece by rolling and slitting after coating. In the process, the preparation of the sizing agent is flow-type production, and the coating is to convert the flow-type material into a discrete product pole piece.
PP (Plan And Product), which is a key module in the ERP system, and includes factory data, production Plan, MRP, capacity Plan, cost accounting benchmark, etc.; the factory data comprises a work center, a material BOM, a process route and a production version. The process route is typically created by dividing the unit time by the throughput.
The ERP process route is a file instead of a process file and mainly describes the process sequence and production resource planning information in the processing process. The process route file includes the following data: work order number, work second speed, work center used, time quota of each item (e.g., setup time, processing time, delivery time, etc.), time and cost of outsourced processes, which function to calculate lead time of the work piece, provide calculated data for running MRP, provide calculated data for capacity demand planning (CRP), provide standard work-time data for calculating processing costs, and track work in progress.
Disclosure of Invention
The invention aims to provide a manufacturing method of a PP module battery manufacturing process route based on an SAP/ERP system, which is simple, accurate, efficient and convenient to implement, aiming at the technical defects in the prior art.
The technical scheme adopted for realizing the purpose of the invention is as follows:
a manufacturing method of a PP module battery manufacturing process route based on an SAP/ERP system comprises the following steps:
acquiring process parameter values of all working procedures in the production process of the battery;
calculating the standard working time of different production processes by using the process parameter values;
the standard working time is used for distributing the actual cost in cost accounting and financial settlement.
Wherein the standard working time comprises standard working time of flow production and standard working time of discrete production.
The standard working time of the flow production comprises the standard processing time of a glue making process and a pulping process, the standard processing time of a coating process, the standard processing time of a rolling process and the standard processing time of a shearing process;
the standard working time of the discrete production comprises the standard working time of winding, warehousing, liquid injection and sealing procedures and the standard working time of formation, aging and sorting procedures.
Wherein, the standard processing time of the glue making and pulping process = the equipment occupation time for preparing one pot of slurry/the standard amount of the material/the weight of the slurry coated on the single pole piece 1000;
the standard processing working hours (min/1000 pieces) = coating speed (m/min)/pole piece length m × shearing strip number 1000 of the coating sequence;
the standard processing working hours (min/1000 sheets) = rolling speed (m/min)/length m of a pole piece × shearing and dividing number × 1000 in the rolling procedure;
the standard processing working hours (min/1000 pieces) = shearing speed (m/min)/length m of a pole piece × shearing sectional number × 1000 of the shearing sequence;
the standard working time of the winding, warehousing, liquid injection and sealing processes is = 1000 times for processing one product;
the standard processing time (min/1000) = standard batch number processed 1000/cycle of process processing for formation, aging, sorting.
By directly inputting the key process parameters in the production process, the invention can obtain the key parameters 'standard processing time' in the process route, and can quickly and accurately complete the compilation of the systematic summary process route.
In addition, in order to avoid inaccurate numerical values after rounding due to the system design that the numerical values in the SAP/ERP system are reserved with 3 digits at most, the basic number in the process route is calculated according to 1000 units.
Drawings
Fig. 1 is a production flow chart of a lithium ion battery.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention discloses a manufacturing method of a PP module battery manufacturing process route based on an SAP/ERP system, which comprises the following steps:
acquiring process parameter values of all working procedures in the production process of the battery;
calculating the standard working time of different production processes by using the process parameter values;
the standard working time is used for distributing the actual cost in cost accounting and financial settlement.
Wherein the standard working time comprises standard working time of flow production and standard working time of discrete production.
The standard working time of the flow production comprises the standard processing time of a glue making process and a pulping process, the standard processing time of a coating process, the standard processing time of a rolling process and the standard processing time of a shearing process;
the standard working time of the discrete production comprises the standard working time of winding, warehousing, liquid injection and sealing procedures and the standard working time of formation, aging and sorting procedures.
Specifically, the standard processing time of the glue making and pulping process is calculated according to the total time and the total amount of one pot of materials. Standard processing man-hour (min/1000 pieces) = equipment occupation time min for preparing one pot of slurry/standard amount of the material:singlepiece of pole piece coating slurry weight 1000.
The standard processing time of the coating procedure is calculated according to the number of the coated pole pieces in a certain time.
Coating standard processing working hours (min/1000 pieces) = coating speed (m/min)/pole piece length m × shearing sectional number 1000.
And calculating the standard processing time of the rolling procedure according to the number of the rolled pole pieces in a certain time.
Rolling standard processing working hours (min/1000 sheets) = rolling speed (m/min)/length m of pole piece × number of shearing strips × 1000.
And calculating the standard processing time of the shearing procedure according to the number of the sheared pole pieces in a certain time.
The standard processing working hour for shearing (min/1000 sheets) = shearing speed (m/min)/length m of the pole piece × number of shearing strips × 1000.
The winding process, warehousing, liquid injection and sealing belong to discrete production, and the standard processing time of the process = the time for producing 1000 products. Standard processing time (min/1000) = one product processing time min x 1000.
Wherein, the formation, aging and sorting belong to batch processing technology. Standard processing time (min/1000) = process cycle min/standard number of batches processed 1000.
The invention is designed according to the production process of the battery, and accords with the production process, the manufacturing process of the lithium ion battery is flow production from glue making to winding, and the manufacturing process of the lithium ion battery is discrete production from shell entering to sorting. As in the flow chart of fig. 1:
1. and (3) preparing the glue, namely uniformly mixing the binder and the solvent. 2. And (3) pulping, namely uniformly mixing the glue solution produced in the previous procedure, the conductive agent and the main material to obtain a slurry. 3. And (3) coating, namely uniformly coating the slurry in the previous working procedure on a foil and then drying to produce the pole piece. 4. And rolling, namely rolling the pole piece according to the thickness. 5. And cutting the pole piece which is rolled into different widths. And (5) generating a finished pole piece. 6. And winding, namely winding the positive plate, the negative plate, the diaphragm and the electrode lugs into a pole group. The flow-type production is transitioned to discrete-type production in the battery manufacturing flow. 7. And putting the pole group into a shell, and putting the pole group into a battery shell. 8. And (4) injecting liquid, namely injecting electrolyte 9 into the shell in which the pole group is placed, sealing the shell, sealing the battery, and sealing the liquid injection hole. 10. Formation, battery charging. 11. Aging, and storing the battery regularly after charging. 12. And (4) sorting, namely sorting the batteries through electrical property.
The invention carries out process route distinguishing design according to the actual process flow. The BOM design and production version of the material in the auxiliary system distinguishes a product and a plurality of process routes. The reference quantity of different process routes and slurry and glue solution process routes is 1000, the single-batch output of each pulping machine or each glue making machine is taken as the batch quantity, and the production time of the slurry consumed by 1000 pole pieces is taken as the process standard time of the slurry. And calculating the process standard time in the coating, rolling and shearing processes by taking the running speed of the processing equipment and the length and the number of the pole pieces as basic parameters. And calculating in the winding, shell entering, liquid injection and sealing procedures by taking the time of producing a single product by the processing equipment as a parameter. In the procedures of formation, aging and sorting, the process period and the standard quantity processed by the procedures are taken as parameters for calculation. And the standard processing time in the process route in the ERP system is directly designed and programmed through simple process parameters.
The invention establishes a product process route by directly utilizing the main process parameters of pulping time, coating speed, rolling speed and shearing speed. In the manufacturing process mainly based on equipment, only equipment processing time is considered for normally produced products, and meanwhile, labor hour and energy consumption are calculated according to the time equal to the equipment working hour. The technological route of the experimental product is increased in a definite ratio by referring to the working hours of the like production products. Thus, the actual cost is shared according to the standard time of the process route in the process of cost accounting and financial settlement.
The implementation of the invention can realize that technical personnel with zero foundation can accurately, quickly and accurately complete the compilation of the process flow files, can ensure that the design of the process route in the process type and discrete type production processes is more accurate, the system data is consistent with the actual situation, solves the problem of accurate cost allocation on the labor cost during the financial settlement of an ERP system,
the foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (1)
1. The manufacturing method of the manufacturing process route of the PP module battery based on the SAP/ERP system is characterized by comprising the following steps:
acquiring process parameter values of all working procedures in the production process of the battery;
calculating the standard working time of different production processes by using the process parameter values;
in cost accounting and financial settlement, the standard working time is used for apportioning the actual cost;
the standard working time comprises standard working time of flow production and standard working time of discrete production;
the standard working time of the flow production comprises the standard working time of a glue making process and a pulping process, the standard working time of a coating process, the standard working time of a rolling process and the standard working time of a shearing process;
the standard working time of the discrete production comprises the standard working time of winding, warehousing, liquid injection and sealing procedures and the standard working time of formation, aging and sorting procedures;
the standard working time of the glue making and pulping process = equipment occupation time for preparing one pot of slurry/material standard quantity + weight of slurry coated on a single pole piece 1000;
the standard working time of the coating process = coating speed/pole piece length shearing dividing number 1000;
the standard working time of the rolling procedure = rolling speed/pole piece length shearing slitting number 1000;
the standard working time of the shearing process = shearing speed/pole piece length/shearing slitting number 1000;
the standard working time of the winding, warehousing, liquid injection and sealing processes is = 1000 times for processing one product; standard working time for said formation, aging, sorting = standard batch number of process treatment cycle/treatment 1000;
the unit of the coating speed, the rolling speed and the shearing speed is m/min, the unit of the standard working time is min/1000 sheets, the unit of the pole piece length is m, and the unit of the equipment occupation time for preparing one pot of slurry, the unit of the procedure treatment period and the unit of one product processing time is min.
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Citations (4)
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|---|---|---|---|---|
| JPH08222779A (en) * | 1995-02-14 | 1996-08-30 | Star Micronics Co Ltd | Manufacture of piezoelectric element |
| CN101786146A (en) * | 2009-12-30 | 2010-07-28 | 东北大学 | Online steelmaking continuous casting control method |
| CN105280957A (en) * | 2015-09-23 | 2016-01-27 | 山东大王金泰集团有限公司 | Power type lithium battery full-automatic production line and production technology thereof |
| CN107146035A (en) * | 2017-05-19 | 2017-09-08 | 中原工学院 | The computational methods of coefficient of lot size in the production of knitted dress bulk production |
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2019
- 2019-10-31 CN CN201911063112.0A patent/CN110911763B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08222779A (en) * | 1995-02-14 | 1996-08-30 | Star Micronics Co Ltd | Manufacture of piezoelectric element |
| CN101786146A (en) * | 2009-12-30 | 2010-07-28 | 东北大学 | Online steelmaking continuous casting control method |
| CN105280957A (en) * | 2015-09-23 | 2016-01-27 | 山东大王金泰集团有限公司 | Power type lithium battery full-automatic production line and production technology thereof |
| CN107146035A (en) * | 2017-05-19 | 2017-09-08 | 中原工学院 | The computational methods of coefficient of lot size in the production of knitted dress bulk production |
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Effective date of registration: 20230228 Address after: 300457 No. 38, Haitai South Road, Binhai high tech Industrial Development Zone (outer ring), Binhai New Area, Tianjin Patentee after: TIANJIN LISHEN BATTERY JOINT-STOCK Co.,Ltd. Patentee after: Tianjin Juyuan New Energy Technology Co.,Ltd. Address before: No.38, South Haitai Road, Binhai high tech Industrial Development Zone, Binhai New Area, Tianjin Patentee before: TIANJIN LISHEN BATTERY JOINT-STOCK Co.,Ltd. |
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