吊杯式移栽機(jī)的優(yōu)化設(shè)計(jì)方法與試驗(yàn)研究.pdf

1、中國(guó)農(nóng)業(yè)大學(xué)碩士學(xué)位論文吊杯式移栽機(jī)的優(yōu)化設(shè)計(jì)方法與試驗(yàn)研究姓名：秦貴申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：農(nóng)業(yè)機(jī)械化工程指導(dǎo)教師：封俊曾愛(ài)軍2002.6.1ABSTRACTWiththeextendofplantingareaofcashcroptransplanted，therequirentsoftransplantersisurgentinChinaDibble—typetransplanterhassomeuniqueventures，su

2、chasitcantransplantseedlingswithlargeboll，commercialseedlingsandcallworkthroughplasticmulches，butthedesignmethodhasnotbeenestimateduptonowThispaperhasgiventherelationtotheDibbletypetransplantersprimaryparameters，suchasth

3、evelocityofthetransplanter，thefrequencyoftransplanting，theheightofseedling，thespacebetweenseedlings，thenumberofcupsandthepositionofreleasingseedlingOnthebaseofthekineticanalysisofseedlings，acomputersimulationmodelforthea

4、nglebetweentheseedlingandtheground(ornamedtheobliquityofseedlings)wasformulatedinthepaperTheresultsofcomputingsimulationshowthatthesupportofcuptoseedlingisthepeculiarityofDibble—typetransplanter，aswellas，itsthekeytotheve

5、rticalofthetransplantedseedlingTheoptimumdesignmethodoftheDibbletypetransplanterwhichisverifiedbytestinthepaperisveryimportantforitsdesignandappliationinpracticeKeywords：DibbletypetransplanterObliquityofseedlingPrimarypa