A lawn mower, also known as a lawn mower, consists of a cutterhead, engine, walking wheels, walking mechanism, blades, handrails, and control components. It consists of a parallel four bar lifting device, a frame, a left and right single wing weeding device, a whole machine deviation adjustment device, a comb tooth rotating bevel gear speed increase transmission mechanism, and a comb tooth profile depth adjustment device; Efficiency is 8 to 10 times higher than manual weeding, with low seedling damage rate and high seedling cleaning rate.
