| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a seedling transplanter which can surely lift a seedling-planting portion without generating mechanical locking, when turned. <P>SOLUTION: The seedling transplanter 1 is provided with a handle 31 disposed on a travel vehicle body 2 to steer the travel vehicle body 2, a seedling-planting portion 40 disposed to a rear side of the travel vehicle body 2 to plant seedlings in a field, a seedling planting portion-lifting mechanism 50 capable of lifting the seedling-planting portion 40, a steering arm 60 which is rotated by steering the handle 31, an auto lift operation arm 70 which is linked with the rotation of the steering arm 60 and can operate the seedling planting portion-lifting mechanism 50, and a connection spring 75 which has flexibility and connects the steering arm 60 to the auto lift operation arm 70 to transmit the rotation of the steering arm 60 to the auto lift operation arm 70 in a state capable of changing the distance between the steering arm 60 and the auto lift operation arm 70. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
