Multifunctional weeding device

The utility model provides a multifunctional weeding device, which relates to the technical field of weeding devices, and comprises a shell, the lower end of the shell is rotatably connected with a cutter head, the upper end of the shell is provided with a motor, the upper end of the shell is provided with a supporting rod, and the outer surface of the supporting rod is slidably connected with a movable rod. A threaded column is fixedly installed on the surface of the supporting rod, a long groove is formed in the outer surface of the movable rod, the outer surface of the threaded column is sleeved with a screw cap, and at the moment, people can screw the screw cap on the threaded column, so that a point space is generated between the supporting rod and the movable rod, and the movable rod can slide in the direction of the supporting rod; the length of the weeding device is adjusted by adjusting the length of the weeding device, the weeding device with the adjusted length can be fixed by tightening the screw