用解析法对机械动筛跳汰机的筛体进行了运动学分析,利用Matlab求解机械动筛跳汰机筛体的运动方程。通过结果的可视化处理,使机构的运动分析直观、简单、精确,提高机构的设计精度和效率,并对结果进行了讨论,为机械动筛跳汰机的改进和推广提供了一定的理论依据。 Analytical method was used to analyze the mesh of mechanical mesh sieve jigger. The equation of motion of mesh sieve of mechanical mesh sieve jig was solved by Matlab. Through the visualization of the results, the kinematic analysis of the mechanism is intuitive, simple and accurate, and the design accuracy and efficiency of the mechanism are improved. The results are discussed, which provides a theoretical basis for the improvement and promotion of the mechanical vibratory jigging machine.