农机化研究2024,Vol.46Issue(3):81-86,6.
基于RecurDyn仿真玉米育种精密播种单体的设计
Design of Precision Seeding Monomer for Simulated Maize Breeding Based on RecurDyn
摘要
Abstract
In order to solve the problems of poor sowing quality and uniformity of sowing depth during corn sowing in breeding plots,a precision seeding monomer for maize plots was designed and researched in this subject.The monomer adopts the form of no-tillage for the northeast region,and the overall structure and key components of the monomer are optimized through theoretical analysis.Taking the length of the front and rear connecting rods,the spring stiffness coeffi-cient and the spring preload as the test factors,the RecurDyn kinematics simulation and optimization software was used to simulate and optimize the profiling effect of the seeding unit installed with the tension spring.The field test results show that the coefficient of variation of the precision seeding single sowing depth designed in this paper is 3.47%,which meets the operational requirements of precision sowing of maize in the plot.关键词
玉米育种/RecurDyn/运动学仿真/播深均匀性/播种单体Key words
maize breeding/RecurDyn/kinematics simulation/sowing depth uniformity/seeding monomer分类
农业科技引用本文复制引用
陈栋泉,李国莹,李振佐,曹潘冬,杨然兵..基于RecurDyn仿真玉米育种精密播种单体的设计[J].农机化研究,2024,46(3):81-86,6.基金项目
泰山产业领军人才工程项目(LJNY201804) (LJNY201804)