| 摘要 |
PURPOSE: A cutter for a weeder is provided to facilitate replacement of a blade and fixing of the blade to a rotational plate and to prevent the separation of the blade. CONSTITUTION: A cutter for a weeder comprises: a rotational plate(10) in which coupling holes are formed in both sides thereof and a fixing hole is formed in the center thereof; a fastener(20) which is formed in a form of a bolt and in which the middle thereof is hung on the coupling hole; and a blade(30) which is fixed to a penetration hole of the fastener and performs weeding work by the rotation of the rotational plate. The fastener includes an extension part having a penetration hole and a screw part having screw thread in the outer circumference thereof. |
