PROBLEM TO BE SOLVED: To provide a seedling planting device capable of suppressing abrasion of a member by preventing seizure caused by supply deficiency of lubricant.SOLUTION: A seedling planting device 60 includes: a seedling placement base 51 on which a seedling to be planted in a field is placed a planting mallet 61 for planting the seedling in the field, while rotating a seedling capture finger 81 for capturing the seedling from the seedling placement base 51 an extrusion cam 82 rotatably and internally provided in the planting mallet 61 an extrusion arm 91 that is rotatably and internally provided in the planting mallet 61, comes into contact with the extrusion cam 82 in a prescribed area of the rotating extrusion cam 82 and is separated from the extrusion cam 82 in the other prescribed area an extrusion fork 95 that is operated with the turning of the extrusion arm 91 and pushes out the seedling captured by the seedling capture finger 81 and moves the seedling to the field and a lubricating groove 85 formed in the extrusion cam 82 such that the lubricant injected inside the planting mallet 61 can move.COPYRIGHT: (C)2014,JPO&INPIT【課題】潤滑剤の供給不足に起因する焼き付きを防止し、部材の摩耗を抑制することのできる苗植付装置を提供すること。【解決手段】苗植付装置60に、圃場に植え付ける苗を載置する苗載置台51と、回転しながら苗を圃場に植え付ける植込杆61と、植込杆61の外側に装着され、苗載置台51から前記苗を掻き取る苗取りフィンガ81と、植込杆61に回転自在に内設される押出カム82と、回動自在に植込杆61に内設され、回転する押出カム82の所定範囲では押出カム82に接触し、他の所定範囲で押出カム82から離間する押出アーム91と、押出アーム91の回動に伴って作動し、苗取りフィンガ81が取った記苗を押し出して圃場に移動させる押出フォーク95と、植込杆61の内部に注入した潤滑油が移動可能に、押出カム82に形成される潤滑溝85と、を備える。【選択図】図6
