外文翻译--高压无气喷涂设备.doc

1High-pressureairlesssprayequipmentAutomationcanbeachievedtoimprovetheefficiencyandconstructionqualityismoreimportanttoreducethelaborintensityofworkerstooperate,toimprovetheworkingenvironment,reducepollutionandensuretheoperationofthephysicalandmentalhealthworkers.Tothisendthedesignofautomaticspraymachine.Bysiteconditions,therobotshouldtrytoreducetheturningradius,sothatzeroturningradius.Inthisissue,drawingonthefollowingtwoformsofsteering.1pneumaticsprayequipmentandtheselectedOccasionsintheairspraying,paintatomizationofpoweriscompressedair,itisdirectlyinvolvedinspraying,ifthepoorcleanlinessofcompressedair,oil,excessivemoisturecontentdirectlyaffectsthequalityoffilm,willhavepinholes,shrinkagedefects,suchascoatingTherefore,thisprogramwithouttheuseofhigh-pressureairspraybodies,theirequipment,includinghigh-pressurepumps,accumulators,filters,andotherhigh-pressurehoseandspraygun.SchematicdiagramofthestructureshowninFigure1.Figure1Schematicdiagramofairlesssprayinstitutions（1）high-pressurepumpAirlesssprayequipmentistheuseofcompressedairforpower,drivethroughthehigh-pressurepumppistonforreciprocatingmovement.Theupperpartofpumpfortheaircylinderwithacompressedairforthebodytoturnupanddownintothecompressedaircylinder,piston,thelowermotordrivenhigh-pressurepartoftheupperandlowercampaigntoinhalationofpaintandcoatingsfromacertainpressure.Pneumaticsprayingmachinemarkedwiththegeneralpressureratio,theratioisgenerally(3065):1,thatis,whentoenterthepumpcylinderofcompressedairpressureof1atmosphere,coatingthepressurereachedatmosphericpressure30to65(theoreticalvalue).（2）AccumulatorAccumulatorpaintmainlyfromtheroleofhydraulicstability.Aresultofreciprocatingpumpplungerupanddowntwodeadinthespeedofzeropoint,soeasytoproducethepressurefluctuations.Additionalaccumulatorscanreducethepaintinthespraywhenthepressurefluctuationsandimprovethequalityofspraying.Accumulatorrelativelysimplestructure,theupperandlowertwohead,paintfromthebottomoftheentryintheentrancethereisaballcheckvalve.2（3）FilterBecausethenozzleholeisverysmall,willplugalittledirty.Therefore,thecoatingoffilterisparticularlyimportant.Airlesssprayingequipmenthastwofilters,onemountedonacoatingofthedisk-shapedintakefiltertoremovethepaintisdirtimpurities；secondfilterinstalledintheAccumulatorwiththehigh-pressurehosebetweenitsroleistofilterremaininginthecylinderandpistonaccumulatorsofpaints.Becausetheyleftpaintlongerresidualtime,itwillplayPaperagglomeration,theformationofthedebrisblockingthenozzle.Practicehasprovedthatifthepaintspraygunintothere-installedOffice,asmalltube-likefilters,toensurethatthenozzlecannotbeblocked.Molybdenumwirefiltersrequireregularcleaning,Spraytoensuregoodresults.（4）high-pressurehoseAccumulatorandspraywithhighpressurehoseconnectedbetween.Therequirementsofhigh-pressurehosesare:(1)shouldbeselectedwiththepaintworkofaconsiderablesourceofpressure-resistanthigh-pressurehose,orelsewillbeunsafe；(2)becausethecoatingcontainstoluene,xyleneandothersolvents,itistochooseoil,solvent-resistanthosesstronginordertoensureacertaindegreeofitsusefullife；(3)Light,soft,easytocarryandoperate.（5）SprayGunAirlessspraygunfromthegunbody,paintnozzles,filters(network),thimbletriggerpartsandgaskets,etc.toconnect.Airlessspraygunairspraygunwithdifferentchannelonlypaint,andthereisnocompressedairchannel.Coatingshavetosufferasaresultofhigh-pressurechannel,itisthereforenotrequiredtohaveexcellentgasgunofthepressuresealtopreventleakageofhigh-pressurepaint.Atthesametime,thegunbodytobelightweightandsensitivetriggerheadstock,andhigh-pressurehoseconnectiontotherotatingflexible,tofacilitatetheoperation.图2喷射角与距离Thisissueistoimprovethetraditionalindustryofartificialsprayoperations,thedesignofanautomaticspraydevice,thedevicebycontrollingtherobotandspraysystem.Whichcontrolthe3useofrectangularcoordinatesrobotdesignedbycontrollingthespraygunbodyandthemobilechassisofrectangularcoordinatesintheCartesiancoordinatesofitstrajectoryinordertoachievetheeffectoftheworksetting.Designedtocontrolthestructureoftherobotsbody,includingtheLegislativeframerails,bodyspray,andtryforthemobilechassisandsteeringsystemofthedriverdesignedfortheoverallcontrolsystemblockdiagram,andgivescontroloftheworkingmethodsofautomaticrobottrajectoryplanning.Atthesametime,selecttheappropriatesprayequipmenttoprovideacompletebodyshellFlameproofautomaticpaintingmachinedesign.Theautomaticspraypaintingmachinewithgoodqualityandtheadvantagesofstableperformance.Automationcanbeachievednotonlytoreducethelaborintensityofworkerstooperate,toimprovetheworkingenvironmentatthesametimetoreplacethemanualsprayingbymechanicalspraying,thesprayingoperationtoeliminatethehumanfactorintheimpactonproductquality,efficiencyandconstructionqualityandhavesomepracticalvalue.Inordertoenhanceitscost-effectiveandshouldcontinuetobeimprovedandoptimized,makingitmorestableandreliableperformance,andultimatelyoftheirproducts.4高压无气喷涂设备在空气喷涂场合，涂料雾化的动力是压缩空气，它直接参与喷涂，如果压缩空气的清洁度差，含油、含水超标，则直接影响油膜的质量，会产生针孔、缩孔等涂膜弊病，故本方案采用高压无气喷漆机构，其设备包括高压泵、蓄压器、过滤器、高压软管以及喷枪等。其结构示意图如图16所示。图16无气喷漆机构示意图6.1高压泵无气喷涂设备是利用压缩空气作动力，通过高压泵驱动活塞作往复运动。泵的上部为空气缸，内有压缩空气换向机构，使气缸上下交替进入压缩空气，活塞上、下运动带动高压部分上、下运动，使涂料吸入并排出一定压力的涂料。气动型喷涂机一般标有压力比，比值一般为(3065)1，即当进入泵气缸内的压缩空气压力为1个大气压，涂料压力就达到3065个大气压（理论值）。6.2蓄压器蓄压器主要是起涂料液压稳定作用。因柱塞往复泵在上下两个死点时速度等于零，所以易产生压力波动。增设了蓄压器，可减少涂料在喷涂时的压力波动，提高喷涂质量。蓄压器结构比较简单，上、下有两个封头，涂料从底部进入，在进口处有一滚珠单向阀。6.3过滤器因为喷嘴的