农机化研究
農機化研究
농궤화연구
JOURNAL OF AGRICULTURAL MECHANIZATION RESEARCH
2015年
5期
101-104
,共4页
刘建伟%梁惠萍%李九余%李玉寒
劉建偉%樑惠萍%李九餘%李玉寒
류건위%량혜평%리구여%리옥한
生姜%自动收获%机构设计%运动分析
生薑%自動收穫%機構設計%運動分析
생강%자동수획%궤구설계%운동분석
ginger%automatic harvesting%mechanism design%kinematics analysis
在对生姜收获特性分析的基础上,提出了一种集松土、夹拾、裁剪、抖土功能于一体的生姜自动收获方法。首先进行了收获装置的总体设计,并以四杆机构及其演化机构完成了各执行机构的结构和传动设计,通过对各执行机构的运动分析得出了松土铲的运动轨迹方程、裁剪刀的最大张角和抖土筛子的极位夹角。本装置的设计将为生姜自动收获技术的应用提供科学依据和技术支撑。
在對生薑收穫特性分析的基礎上,提齣瞭一種集鬆土、夾拾、裁剪、抖土功能于一體的生薑自動收穫方法。首先進行瞭收穫裝置的總體設計,併以四桿機構及其縯化機構完成瞭各執行機構的結構和傳動設計,通過對各執行機構的運動分析得齣瞭鬆土鏟的運動軌跡方程、裁剪刀的最大張角和抖土篩子的極位夾角。本裝置的設計將為生薑自動收穫技術的應用提供科學依據和技術支撐。
재대생강수획특성분석적기출상,제출료일충집송토、협습、재전、두토공능우일체적생강자동수획방법。수선진행료수획장치적총체설계,병이사간궤구급기연화궤구완성료각집행궤구적결구화전동설계,통과대각집행궤구적운동분석득출료송토산적운동궤적방정、재전도적최대장각화두토사자적겁위협각。본장치적설계장위생강자동수획기술적응용제공과학의거화기술지탱。
An automatic harvesting method of ginger , including loosening soil , clamping , cutting out and shaking soil , was proposed according to its harvesting characteristic .Firstly , the general design of the automatic harvesting device was carried out .Then , structure and transmission plans of actuators were designed based on four -bar mechanism and its de-veloping mechanism .Finally , the motion curve of break shovel , the maximum angle of scissors and crank angle between extreme positions were obtained by the kinematics analysis .The research results will provide scientific basis and technical support for automatic harvesting technology of ginger .