| 摘要 |
PURPOSE: A variable farming furrow apparatus is provided to minimize loss of rice by adjusting angles of farm furrow in accordance with the angles of the apparatus. CONSTITUTION: A variable farming furrow apparatus comprises the following steps: a body(110) which combines with back of the apparatus; a plurality of circulation bodies(120) which is combined in order to rotate left and right on a hinge axle installed one side of the body; farming furrow forming devices(130) for forming the farming furrow which are installed in lower back of the circulation bodies; a coupling bar(140) which interlinks intervals of the circulation bodies or the farming furrow forming devices; springs(150) between the body and a coupling bar; auxiliary bodies which are combined to back of the circulation bodies in vertical direction. The supporting stands are combined to one side of the farming furrow forming devices in vertical direction. One side of the auxiliary body is connected to a fastener spirally. |
