Vertical feed shaft coupling structure of rice planting machine

摘要

(57) aims to improve the maintainability of the vertical feed shaft to be laterally placed in [summary] [purpose] of rice transplanter center transmission case. [Constitute] an axis laterally placed in the center transmission case CM in order to drive the seedling feed belt 7 provided in the seedling mounting table 6 of rice planting machine, divided into vertical feed shaft 13 and the longitudinal feeding drive shaft 20, said longitudinal feed shaft the 13 and the longitudinal feed connecting portion to the shaft end opposite of the drive shaft 20 consisting of female joint 13b and the male joint 20a is formed, and provided with a phase adjustment member to the connecting part.