| 摘要 |
PURPOSE: A grass mower blade driving device, a blade driving method, and a blade structure are provided to improve cutting power of the weeding work by improving the torque of the blade. CONSTITUTION: A grass mower blade driving device comprises: upper and lower blades(10) equipped with driving grooves which are respectively crossed in the diagonal direction; a driving shaft(20) which is input into the inside of a housing from the outside and supplies rotation power by a power unit; a cam unit in which an eccentric cam is formed on one side thereof; a connection rod(40) in which one side thereof is connected to the cam unit and the other side is extended to the front and is connected to the driving groove of upper and lower blades; and a drive pin(50). |
