Double-edge flail knife type mowing blade

The invention discloses a double-edge flail knife type mowing blade which comprises a knife body. A flat edge is arranged at one side of the knife body, and the flat edge is a linear cutting edge; anda tooth edge is arranged at the top end of the knife body. A traditional mower blade generally adopts a single flat edge structure, the problems of tipping, edge dulling and the like are prone to occurring when the mower blade makes contact with hard plants such as shrubs for a long time, and the service life of the blade is greatly shortened. The double-edge flail knife type mowing blade adoptsa combination of the tooth edge and the flat edge, the tooth edge firstly makes contact with the hard plants such as the shrubs and conducts saw cutting on the hard plants, then soft weeds make contact with the flat edge and are cut off, and therefore the service life of the flat edge is prolonged; and meanwhile the tooth edge works in a saw cutting manner, and therefore the service life of the tooth edge is long. 本发明公开了一种