| 摘要 |
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. |
