PROBLEM TO BE SOLVED: To provide a transplanter simple in operation of switching a brake mechanism into an acting state when an operator switches a planting transmission device of the transplanter from constant speed rotation to inconstant speed rotation.SOLUTION: The planting transmission device of the transplanter includes: a transmission switching mechanism for switching to a transmission line of constant rotation and a transmission line of inconstant rotation a brake switching mechanism for switching the brake mechanism into an acting state and a non-acting state and an interlocked operating mechanism 71 for switching the brake mechanism into the acting state, interlocked with switching to the transmission line of inconstant rotation by the transmission switching mechanism.COPYRIGHT: (C)2013,JPO&INPIT【課題】運転者が移植機の植付伝動装置を等速回転から不等速回転に切換えた際に、ブレーキ機構が作用状態に切換る操作の簡単な移植機を提供する。【解決手段】移植機の植付伝動装置に、等速回転の伝動経路と不等速回転の伝動経路とに切換える伝動切換え機構と、ブレーキ機構を作用状態と非作用状態とに切換えるブレーキ機構と、前記伝動切換え機構により不等速回転の伝動経路に切換ると連動してブレーキ機構を作用状態に切換える連動操作機構71とを備える。【選択図】図6