Abstract: Agricultural mechanization is an important symbol of modern agriculture development agricultural machinery of technology innovation the inevitable trend.Institutional learning is an important theoretical basis for the mechanical on the basis of the existing institutions, inventions, innovations of new institutions. Through the study of the principles and methods of institutional trajectory comprehensive institutions, with a mechanism to generate methods to achieve institutional trajectory optimization design, upland transplanting of vegetable transplanter transplanting mechanism been studied on a computer to achieve the purpose of innovation.