农机化研究
農機化研究
농궤화연구
JOURNAL OF AGRICULTURAL MECHANIZATION RESEARCH
2014年
12期
79-82,86
,共5页
罗建清%王春耀%梁勤安%王跃东
囉建清%王春耀%樑勤安%王躍東
라건청%왕춘요%량근안%왕약동
杏子输送%定向%欧拉动力学方程%运动仿真%Adams
杏子輸送%定嚮%歐拉動力學方程%運動倣真%Adams
행자수송%정향%구랍동역학방정%운동방진%Adams
apricots transportation%orientation%euler dynamic equations%motion simulation%adams
研究杏果在实际输送过程中定向机理的问题,构造满足实际工程条件的欧拉动力学方程,可为杏果定向装置的制造优化提供可行性依据。为此,针对杏果在定向装置内的输送情况,建立杏果的力学分析模型,运用ADAMS动力学分析软件对刚柔耦合的输送系统进行运动仿真,对杏果的定向过程进行试验模拟验证。运动仿真结果表明,杏子随机进入输送系统后逐渐实现绕杏果横径方向作纯滚动。杏果在输送过程中的运动状态可由运动微分方程全面描述,运动仿真模拟和实验数据相符,有效地验证杏果定向理论的正确性。
研究杏果在實際輸送過程中定嚮機理的問題,構造滿足實際工程條件的歐拉動力學方程,可為杏果定嚮裝置的製造優化提供可行性依據。為此,針對杏果在定嚮裝置內的輸送情況,建立杏果的力學分析模型,運用ADAMS動力學分析軟件對剛柔耦閤的輸送繫統進行運動倣真,對杏果的定嚮過程進行試驗模擬驗證。運動倣真結果錶明,杏子隨機進入輸送繫統後逐漸實現繞杏果橫徑方嚮作純滾動。杏果在輸送過程中的運動狀態可由運動微分方程全麵描述,運動倣真模擬和實驗數據相符,有效地驗證杏果定嚮理論的正確性。
연구행과재실제수송과정중정향궤리적문제,구조만족실제공정조건적구랍동역학방정,가위행과정향장치적제조우화제공가행성의거。위차,침대행과재정향장치내적수송정황,건립행과적역학분석모형,운용ADAMS동역학분석연건대강유우합적수송계통진행운동방진,대행과적정향과정진행시험모의험증。운동방진결과표명,행자수궤진입수송계통후축점실현요행과횡경방향작순곤동。행과재수송과정중적운동상태가유운동미분방정전면묘술,운동방진모의화실험수거상부,유효지험증행과정향이론적정학성。
The research studied the apricots orientation mechanism during actual conveying , constructed Euler dynamic equations meeting actual project conditions , and provided theoretical basis for the development and manufacture of orien-tation device We established the apricots mechanics analysis model about apricots transporting situation in the directional device , made the motion simulation of rigid-flexible coupling delivery system by use of ADAMS dynamics analysis soft-ware , and made the experimental verification of apricots orientation process based on high -speed camera The results of motion simulation showed that apricots made gradually pure rolling around horizontal diameter after entering delivery sys -tem random The state of apricots motion during conveying was described completely by differential equations of motion . The simulated results agree to the experiment ,and verify the correctness of the theory of apricots orientation .