成都大学学报:自然科学版
成都大學學報:自然科學版
성도대학학보:자연과학판
Journal of Chengdu University (Natural Science)
2011年
4期
368-370
,共3页
分插机构%曲柄滑块机构%优化设计
分插機構%麯柄滑塊機構%優化設計
분삽궤구%곡병활괴궤구%우화설계
transplanting mechanism%Slider-crank mechanism%optimization design
为了减少水稻秧块横向的挤压和撕扯,提高取秧精度,将农用插秧机偏置椭圆齿轮后插旋转式分插机构简化成椭圆齿轮曲柄连杆滑块机构.对曲柄连杆滑块机构进行运动学分析,建立其速度运算数学模型,并针对简化模型进行优化设计.实验证明,简化模型为农用插秧机提供了一种优化设计方法.
為瞭減少水稻秧塊橫嚮的擠壓和撕扯,提高取秧精度,將農用插秧機偏置橢圓齒輪後插鏇轉式分插機構簡化成橢圓齒輪麯柄連桿滑塊機構.對麯柄連桿滑塊機構進行運動學分析,建立其速度運算數學模型,併針對簡化模型進行優化設計.實驗證明,簡化模型為農用插秧機提供瞭一種優化設計方法.
위료감소수도앙괴횡향적제압화시차,제고취앙정도,장농용삽앙궤편치타원치륜후삽선전식분삽궤구간화성타원치륜곡병련간활괴궤구.대곡병련간활괴궤구진행운동학분석,건립기속도운산수학모형,병침대간화모형진행우화설계.실험증명,간화모형위농용삽앙궤제공료일충우화설계방법.
In order to reduce transverse compression as well as tearing of rice seedlings and raise seeding accurateness,backward rotary transplanting mechanism with offset elliptic gear transplanter was simplified into elliptic gear crank link slide,whose kinematic analysis was made to establish a mathematic model for its speed caculation.Based on the simplified model,optimization design was made.The experimental results show that the simplified model provides an optimized design method for transplanter.