PROBLEM TO BE SOLVED: To provide a seedling transplanter which can easily switch a crop space-switching mechanism and hardly causes durability deterioration accompanied by operations.SOLUTION: The seedling transplanter manufactured by disposing a mission case 2 in the front portion of a vehicle body 40, disposing a seedling tray member 28 for loading seedlings in the rear portion of the vehicle body 40, disposing a planting device 30 for planting the seedlings loaded on the seedling tray member 28 in a field, and disposing a crop space-adjusting mechanism S for adjusting crop spaces for planting the seedlings of the planting device 30 through an adjusting rotary shaft 8 is characterized by disposing a rotary member 14 rotated with the adjusting rotary shaft 8 on the adjusting rotary shaft 8, disposing a crop space operation member 7 for rotating the rotary member 14 above the rotary member 14, and disposing a support member 3 for supporting the crop space operation member 7 and serving as a rotation fulcrum below the crop space operation member 7, thus constituting the operation device of the crop space-adjusting mechanism S.COPYRIGHT: (C)2013,JPO&INPIT【課題】株間切替機構の切替操作が容易であると共に、操作に伴う耐久性の低下が生じにくい苗移植機を提供する。【解決手段】車体40の前部にミッションケース2を設け、車体40の後部に苗を積載する苗載せ部材28を設け、苗載せ部材28に積載した苗を圃場に植え付ける植付装置30を設け、植付装置30の苗を植え付ける間隔を調節する株間調節機構Sを調節回動軸8を介して設けた苗移植機において、調節回動軸8の上部に調節回動軸8と共に回動する回動部材14を設け、回動部材14の上方に回動部材14を回動操作する株間操作部材7を設け、株間操作部材7の下部に株間操作部材7を支持すると共に回動支点となる支持部材3を設けて株間調節機構Sの操作装置を構成する。【選択図】 図1
