Weeding machine convenient to use

The utility model discloses a weeder convenient to use, which comprises a case, a triangular connecting plate is fixedly connected outside the case, a blocking mechanism is arranged inside the triangular connecting plate, walking wheels are arranged at four corners of the bottom of the case, a dust removal mechanism is arranged at the top of the case, and a push rod is fixedly connected to the top of the case. The machine box can conveniently move on the ground through the walking wheels, a user can more conveniently push the machine box to move on the ground through the pushing rod, the output end of the motor rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the rotating head and the weeding tool bit to rotate at the same time, and weeds are cut and trimmed through rotation of the weeding tool bit. By means of the blocking mechanism, the weeding tool bit can be prevented from making contact with large stones, the phenomenon that the weeding tool bit has a notch can be effectivel