拨指链式扶蔗器试验

20098408*牟向伟1区颖刚1张杨2(1,510642;2,510430):,,,:4,:n=-1599618v2m+1609678vm,60,10::S2255+3:AExperimentoftheFinger-chainTypeSugarcane-lifterMouXiangwei1OuYinggang1ZhangYang2(1.KeyLaboratoryofKeyTechnologyonAgriculturalMachineandEquipment,MinistryofEducation,SouthChinaAgriculturalUniversity,Guangzhou510642,China2.ElectricalandMechanicalEngineeringDepartment,GuangzhouInstituteofRailwayTechnology,Guangzhou510430,China)AbstractAfinger-chaintypesugarcane-lifterwasstudied.Theorthogonalandsingleexperimentswereconductedtostudythefollowingfactors:advancingvelocityvm,rotationalspeedofdrivensprocketn,latera-langleofslidewayandoblique-angleofslideway.Themathematicalmodelsforthetwoevaluationsindexwhichcontainedlodgingangleafterliftinganddifferentfactorswereconstructedbyusingthemethodofmathematicalstatistics.Andtheparametersofthesugarcane-lifterwereoptimized.Theresultsofexperimentsshowedthatthesefourfactorshadsignificantimpactonlodgingangleafterlifting.Theoptimalparameterswereasfollowing:thefunctionbetweenrotationalspeedofdrivensprocketnandadvancingvelocityvmwasn=-1599618v2m+1609678vm,theoblique-angleequaledto60andthelatera-langleequaledto10.KeywordsSugarcaneharvester,Sugarcane-lifter,Finger-chain,Lodgingangleafterlifting,Experiment:2008-08-18:2008-11-14*(20006BAD11A07-2)(50875091)(2007A020300010-2)(2008GB2E000235):,,,E-mail:[e-mail]:,,,,E-mail:[e-mail],2[1~3],,,[4],,[4~7],,,,11,,,,,,,,,,,,,1Fig.1Designsketchoffinger-chainsugarcane-lifter1.2.3.4.5.6.7.8.:1000mm;110mm;127mm851mm;10MPa620r/min95Nm;-,127mm30;,60mm221211,,,212:122g/cm3,2866%,YT()79-177,,05419g/cm3,5256%213(1):;(2):,,,090,,,;,,4545[8]1,10~15cm,400mm214[9],70,7090,222211L27(313),21Tab.1FactorsandlevelsoftheorthogonalexperimentA/()B/()C/rmin-1D/ms-116010150025270152000353802025004522210,2,32,4RRDRCRBRA,DCBA2,:,;,3,5020092Tab.2ResultsoftheorthogonalexperimentABCD/()111116961211126281311135836412226449512236110612216919713336159813316727913326281102131711611213267461221336117132212609914221356861522116504162323564217232165611823226146193121679220312264082131236142223232629223323360732432316965253313519226331161672733125899k16414648960696746k26291634463526289k36214608664975884R200403428862A1B1C3D12Fig.2ImpactingtrendsofdifferentfactorsA1B1C3D1,,A2B1C3D1,A1B1C3D1,6010250r/min025m/s3Tab.3VarianceanalysisoflodgingangleafterliftingFA181952909871900005B74901237450296000C85268242634336970D334545216727213220702277418126553568326232312,,,,,,,,4,,10,4Tab.4Levelsofdifferentfactorsinsinglefactorexperimentsvm/ms-1010015020025030035040n/rmin-1150200250300350400/()05101520/()506070802323SPSS115,:(1)vm02m/s,,76580=-123476v2m+40417vm+73205(R=099)(1)0(2)n300r/min,,7681518:3Fig.3Relationshipbetweendifferentfactorsandlodgingangleafterlifting(a)(b)(c)(d)0=582210-7n3-61910-4n2+0215n+52177(R=098)(2)(3)0,,78570=-045+79122(R=098)(3)(4)6076523,250r/min,02m/s,;025m/s,300r/min,,,K,K=vbvm(4)vb=nr30vbr,r=30mm315K,,,3,55Tab.5Levelsofsinglefactorexperimentsvm/ms-1n/rmin-1010100150200015150200250020200250300025250300350030300350400324,150200250300350r/min,010015020025030m/s,,(4)K471419393377366SPSS115Kvm,K=-5026vm+5056(R=095)(5)4Fig.4Relationshipbetweendifferentvm-nandthelodgingangleafterlifting,KK,,,,,,;K,,,,,,,,n=-1599618v2m+1609678vm(6),,0,,,,,,522009,,,,,10,,,743533,(),10,66Tab.6Resultofverificationexperiment()711676831350084330226,,,,,4(1)vmn,vmn(2),,(3)K,K;K(4)60,10,n=-1599618v2m+1609678vm(5),76,1,,.[J].,2003,34(6):58~61.DengJinlian,LiShangping,LiangShi.Conceptualdesignandinnovationonholdingdeviceofsugarcaneharvester[J].TransactionsoftheChineseSocietyforAgriculturalMachinery,2003,34(6):58~61.(inChinese)2,.[J].,2004,20(3):1~5.GaoJianmin,OuYinggang.Theoreticalstudyonspiralsugarcane-liftingmechanismofsugarcaneharvesterandvirtualprototypesimulation[J].TransactionsoftheChineseSocietyofAgriculturalEngineering,2004,20(3):1~5.(inChinese)3BillKerr,KenBlyth.Theyareallcrazy100yearsofmechanicalcaneharvesting[M].Brisbane:Canegrowers,1993.4.[D].:,2003.SongChunhua.Researchonspiralsugarcane-liftingorganofsugarcaneharvester[D].Guangzhou:SouthChinaAgriculturalUniversity,2003.(inChinese)5.[J].,1980,11(2):61~75.XuNaizhang.Theoreticalanalysisofrakefingerofstalklifterandrakestar-wheel[J].TransactionsoftheChineseSocietyforAgriculturalMachinery,1980,11(2):61~75.(inChinese)6,,,.[J].,1997,16(6):618~623.LiZhangyong,LiaoQingxi,TianBoping,etal.Theresearchandproductionofthestalklifterofthesouthreedharvester[J].JournalofHuazhongAgriculturalUniversity,1997,16(6):618~623.(inChinese)7.:[M].:,1988.8.[D].:,2002.YangDantong.Designandresearchonsmallwholly-sugarcaneharvester[D].Guangzhou:SouthChinaAgriculturalUniversity,2002.(inChinese)9.[D].:,2006.LiZhihong.Studyonthearc-track-typeflexibleholdingandconveyingofsugarcaneharvester[D].Guangzhou:SouthChinaAgriculturalUniversity,2006.(inChinese)538: