In this paper,the seedling transplanter with a horizontally structured crank-rocker was studied and analyzed from the perspective of kinematics by means of geometry and numerical analysis,and a mathematical model was established.With the analysis software programmed by MATLAB 2010,the design of this mechanism was improved according to the requirements of the seedling transplanting trajectory,and a set of optimized parameters was obtained.A three-dimensional solid model of such mechanism was constructed with SOLIDWORKS 2020 and a virtual simulation experiment was conducted by ADAMS 2013.It has been verified that the experimental results are consistent with the theoretical analysis,and the error is within a reasonable range,proving that the design of the mechanism is sound and accurate,which provides a theoretical basis for the trial production of a sample machine.
关键词
曲柄摇杆/插秧机构/运动学/虚拟样机仿真
Key words
crank-rocker/seedling transplanting mechanism/kinematics/simulation of virtual prototype