弹性拔取式白萝卜收获机的设计和试验

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中图分类号：TH122 文献标志码：A 文章编号：1671-5276（2025）03-0162-05

Design and Experiment of Elastic Pull-type White Radish Harvester

CUIJin，WANGYajuan，WANGQingqiang，MAYulong，GENGKaixuan （Shaanxi Energy Institute，Xianyang 712O99，China）

Abstract：Addressingthe issuesof missed pulinganddamagedradishes inexisting whiteradishharvesters，anelastic pulltype whiteradishharvesterisdesigned.Walkingchasis，elasticclampingdevice，adjustingdeviceandotherauxiliarydevicesare designed with SolidWorkssoftware.Thestrengthof thesoillosening componentisverifiedusingthefiniteelementanalysis software SWSimulation，withtheresultsshowingthatthemaximumdeformationandmaximumstressof thepartsarewithinthe allwablerangeofthematerials.Elasticclampingperformanceexperimentsareonducted，determiningthedistancebetweenthe puling devicesas 90mm，andtheoptimalcombinedthicknessof elastic materialsas 3OmmforEPEonone sideand10 mm for EVAonone side，whichcanprovideamaximum pullng forceof2OONand2.3N/mm averagesifnessvalueof the elastic materials.Aprototypeisfabricatedandfieldexperimentsareperformed，whichdemonstratethatthemachinecansuessfully harvest white radishesand effectively prevent missed pulling and radish damage.

Keywords：whiteradish；harvester;structural design；elastic clamping；finite element analysis

0 引言

我国是世界上白萝卜生产和消费第一大国，近年来种植面积和产量呈现持续增长趋势[1]。（剩余5390字）