摘要
根据农业技术要求所决定的一些尺寸,即可用图解手段设计出播种机起落机构各构件的长度和机架的尺寸。且作图简单,无需计算,较为实用。
The paper presents a graphic method for designing power lifting unit ofseeder, according to some parameters given on requirement of agriculturaltechnique, Using the method, We may graphically determine links' length andsize of the frame of the lifter without any calculation. It is a comparativelypractical method and convenient to perform.
关键词
图解设计法
播种机
起落机构
四杆机构
农业技术
the graphic-design method
seeder
power lift
four-ba linkage
requirements of agricultural technology
