A seedling transplanter is provided to prevent unwanted deviation from happening, and the seedling transplanter comprises a transmission device 23 for transmitting a driving force to a seedling planting portion, a transmission operating member 111 for operating output of the transmission device 23, a seedling disposition member 51 for moving to left and right by the driving force transmitted from the transmission device 23 to the seedling planting portion, a planting clutch mechanism 120 for switching the transmission towards the seedling planting portion 4, a control device 160 for performing deviation control that move and stop the seedling disposition member 51 onto either the left-side end or the right-side end, and a deviation switching operation portion 150 for switching the deviation control, wherein the control device 160 is configured to perform the deviation control by switching on the deviation switching operation portion 150, and then connecting the planting clutch mechanism 120 while enhancing the output of transmission device 23 up to or beyond a given value through the operation of the transmission operating member 111.本發明提供能够防止進行違背作業者的意願的靠端的苗移植機。該苗移植機構成為:設置向苗栽種部傳動驅動力的變速裝置(23),並設置對變速裝置(23)的輸出進行操作的變速操作構件(111),在苗栽種部設置藉由從變速裝置(23)傳動的驅動力而在左右方向移動的苗載置構件(51),並設置對朝苗栽種部(4)的傳動進行接通斷開的栽種離合器機構(120),設置進行使苗載置構件(51)移動到左右任一側端部並停止的靠端控制的控制裝置(160),並設置對靠端控制進行接通斷開的靠端接通斷開操作部(150);在對靠端接通斷開操作部(150)進行接通操作後,連接栽種離合器機構(120),並且當藉由變速操作構件(111)的操作將變速裝置(23)的輸出設為預定值以上時,則控制裝置(160)進行靠端控制。10‧‧‧前輪11‧‧‧後輪20‧‧‧引擎23‧‧‧變速裝置51‧‧‧苗載置構件100‧‧‧副變速操作構件111‧‧‧變速操作構件112‧‧‧耳軸113‧‧‧操作位置檢測構件120‧‧‧栽種離合器機構121‧‧‧栽種離合器開關122‧‧‧栽種離合感測器131‧‧‧靠端感測器141‧‧‧株距檢測構件150‧‧‧靠端接通斷開操作部160‧‧‧控制裝置170‧‧‧記憶體171‧‧‧靠端控制旗標172‧‧‧靠端控制執行旗標180‧‧‧進給殼體
