摘要
本文简单介绍了LCQJ3型清率机的工作原理，对该机采用的两自由度七杆工作机构进行了分析，在满足工作阻力和运动轨迹的前提下，建立了优化设计数学模型，并将优化结果与优化前的设计方案进行了比较。
In this paper. the working principle of LCQ3 hydraulic shovel tub-cleaner is introducedsimply,2-freedom.7-polw working mechanism used in this tub-cleaner is analyzed,the matyematical model of optimizafion designing is given.the result of optimization is given,the result of optimization of compared with the designing program before optimization.
