Low-noise forestry weeding machine

The low-noise forestry weeding machine comprises a mounting frame, a pushing support and a driving motor are fixedly connected to the top of the mounting frame, a first transmission disc is fixedly connected to an output shaft of the driving motor, and mounting plates are fixedly connected to the outer surface and the back face of the mounting frame; and a weeding assembly is rotationally connected between the two mounting plates, and moving wheels are rotationally connected to the outer surface and the back face of the mounting frame. According to the device, the adjusting plate, the sliding block, the movable toothed plate, the rotating gear, the pushing block, the limiting clamping block, the electric telescopic rod and the pushing block can be matched through the driving assembly, the electric telescopic rod can conveniently drive the movable toothed plate on the pushing block to move back and forth, and the movable toothed plate is meshed with the rotating gear; and the connecting cutter wheel can rotate