The development of agricultural mechanization, improve work efficiency, improve the efficiency of agricultural production in an agricultural country like ours is as important as the mower plays an important role in agricultural production tools, has the most direct impact on crop yield, it is a great invention of human civilization and progress. The lawn mower (Lawn mower) also known as weeding machine, mower, lawn mower, lawn mower is a machine tool used for mowing the lawn, vegetation, a diesel engine and gasoline engine division. The utility model is composed of a cutter head, an engine, a walking wheel, a walking mechanism, a blade, an armrest, and a control part. The blade utilizes the high-speed rotation of the engine to greatly increase the output speed, saves the operation time of the weeding workers and reduces a great deal of human resources. In the country where the mechanization of animal husbandry is highly developed, the research of new type of mower is developing towards high speed and energy saving.