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China, Chinese TMAXCN Brand Intermittent or Continuous Coating Machine for Battery Pilot Line1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Coating UnitIntermittent or Continuous Coating MachineLab Coating Machine
Xiamen Tmax Battery Equipments Limited
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Product Description Laboratory Intermittent or Continuous Coating Machine for Battery Pilot Line 1. Technical Parameters and Main Configuration of Machine1.1 Main ConfigurationNO.NamePlace of Origin1Air switchChint / Delixi (Domestic)2PLCOMRON3Touch screenWeinview4ModularOMRON5Intermediate relaySchneider6Servo motorMitsubishi7Planetary reducerFeng Hua (Taiwan)8Circuit breakerDelixi (Domestic)9AC contactorDelixi (domestic)10Solid state relayFOTEK (Taiwan)11ThermostatYatai (Domestic)12Automatic deviation correctionUltrasonic13Full automatic tensionVariable frequency tension14Optical fiber electric eyeKEYENCE (Japan)15Push cylinderYadeke / Qilico16Deep groove ball bearing (Machine head)NSK/NTN17Coating rollerHard chromium plating18Back rollerImported EPDM19ScraperHard chromium plating20Guide rollerAnodizing of aluminum alloy surface21Frequency converterYingweiteng22FanXin fan 1.2 Technical ParametersNO.ProjectTechnical ParameterRemarks1ApplyIt is applicable to the coating process of positive and negative electrode of LiFePO4,LiCoO2,LiMn2O4and other type batteries 2Operating substrate thicknessAluminum foil(Al):10-30um;Copper foil(Cu):7-30um 3Design width of roll surface380 mm 4Guaranteed coating width100-300mm 5Mechanical running speed7m/min 6Coating speed≤2m/minIt depends on the drying condition7Suitable slurry viscosity2000-16000 cps 8Single side coating dry thickness range50-200μm 9Minimum intermittent length≥5mmRelated to slurry characteristics10Minimum coating length of multiple sections≥20mmRelated to slurry characteristics11Solvent propertiesOily solventNMP(s.g=1.033,b.p=204oC) Aqueous solvent H2O/NMP(s.g=1.000,b.p=100oC) 12Suitable solid contentPositive S.C. 60%±20% NegativeS.C. 50%±10% (PVDF system)S.C. 50%±5%(SBR system) 13Single side coating dry thickness errorWithin ± 3um 14Coating methodDouble layer front and back 3-stage unequal distance intermittent transfer coating / second side automatic tracking / continuous transfer coating 15Substrate running directionForward coating, substrate forward and reverse empty foil operation 16Overall dimensionsL8.5*W1.5*H2.3m 2. Structure Introduction of Each Part2.1 Integral Unwinding, Head MechanismNO.ProjectTechnical ParameterRemarks1Roller mounting structureRack installation mode 2Roller surface treatmentSurface oxidation of metal aluminum roller 3Tension control systemClosed loop automatic control, constant tension, tension range 0-50N 4Deviation correction methodAutomatic EPC control, stroke 80mm 5Coiling modeThe material roll is fixed by 3-inch air expansion shaft Unwinding single shaft support 6Substrate running directionForward and reverse 7Substrate running speed5m/min 8Maximum unwinding diameterФ 300mm 9Maximum bearing capacity of inflatable shaft100Kg 10Number of unwinding inflatable shaftsArticle 1 11Main drive motorServo motor 12Intermittent pushServo drive 13Roller surface treatmentSurface oxidation of metal aluminum roller, circular runout ≤ 30um 14Scraper structureDouble sided comma scraper, diameter ? 80mm 15Scraper angle rotation controlHandle rotation 16Coating roller (Steel roller)The surface is plated with hard chromium, with a diameter of Φ 120mm 17Back roller (Rubber roller)Φ 120mm in diameter, imported EPDM for surface bread 18Trough mixingThe rodless cylinder moves in a straight line and the speed is adjustable 19Intermittent height adjustment of scraperManual adjustment 20Stand alone head positionInstallation and operation before drying channel 2.2 Drying ChannelNO.ProjectTechnical ParameterRemarks1Oven structureDouble layer heating, arranged up and down 2Oven length6m (3m/section*2) 3MaterialSUS304 stainless steel, inner liner 1.0mm, outer liner 1.2mm 4Driving mode of oven guide rollerPassive idler drive 5Temperature controlIt is divided into protection control of normal working temperature control and overtemperature monitoring alarm. In case of overtemperature, audible and visual alarm will appear and the main heating power supply will be cut off; Each section is completely controlled independently. 6Heating wayElectric heating, hot air circulation structure 7Heating power of single section oven13.5KW/3m 8Temperature in drying channelDesign Max 150 oC, temperature difference in single section oven ≤ 5 oC 9Box surface temperature during operation≤45oC 10Blowing modeUpper and lower air blowing, and the upper and lower air volume are controlled respectively through valves; The upper and lower air chambers share the heating body 11Exhaust volume control of each sectionAir volume of circulating fan 3000m3/h (single section)Exhaust air volume 4000m3/h 12Air nozzle structureThe blowing direction is 30°from the horizontal, and the air nozzle slot is slotted with a special die 13Heating controlSolid state relay 14Fan materialSUS304 stainless steel 15Solvent recovery systemNo, only assist in the installation of interfaces 16NMP solvent concentration alarmNone 17Air chamber pressure monitoringNone 2.3 Winding Mechanism:The function is the same as that of unwinding, with the following additions:NO.ProjectTechnical ParameterRemarks1TensionOne set is installed in front of the traction roller, with closed-loop automatic control, constant tension, tension range of 0 ~ 50N, servo control. 2Installation structureSquare frame welding 3Number of windup inflatable shaftsArticle 1Single arm winding 2.4 Control SystemNO.ProjectTechnical ParameterRemarks1Main control systemTouch screen, PLC, module, servo system 2Operation modeManual, automatic and emergency stop; The whole machine can be operated before and after. 3Setting range of coating and intermittent lengthCoating length: 20.0-3200.0mmIntermittent length: 5.0-3200.0mm 4Alarm conditionIn case of equipment failure, the touch screen will display the corresponding correction screen 5Counting functionProduction quantity / length 6Head and tail thickness adjustment modeThe speed ratio of steel roller and rubber roller is controlled by program 3. Machine Accuracy3.1 Hardware Accuracy NO.ProjectTechnical ParameterRemarks1ScraperCircular jump ≤ 1.5um, Ra0 4,Straightness ≤ 1.5um 2Coating roller (Steel roller)Circular runout ≤ 1.5um, Ra0 4, Straightness ≤ 1.5um 3Rubber rollerCircular runout ≤ 10um, straightness ≤ 10um 4Deviation correction±0.1mm 5Tool adjustment control repetition accuracy±0.1um 6Temperature control accuracy±2oC
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