The present invention relates to a garlic harvester, and more particularly, to a garlic harvester which is simple and light in structure, so that it is easy for the elderly to use, low in cost, low in maintenance cost in case of failure, A motor using electric power or an engine using gasoline or the like, which is electrically connected to the power generation device to solve the problem of damaging the product, A screw connected to the power transmission shaft and including a rotating blade extending in a helical shape, and the like. The present invention relates to a rear wheel for carrying forward and backward movements by gripping a handle by hand and moving it along an operation axis, A front wheel that moves in the same direction simultaneously with the movement of the rear wheel； A grip portion for gripping by a hand to move forward and backward by moving on an operation shaft, and to be able to move left and right by turning left and right； An operating shaft for connecting the handle and the rear wheel and capable of forward, backward, left or right rotation according to the movement of the handle； A switch and a speed adjusting device electrically connected to the power generating device to adjust the speed of the screw by controlling the amount of power when the lever is pulled and the power is turned on when the lever is pulled； A power generating device which is composed of a motor using electric power or an engine using gasoline and which generates power for driving the screw； A wire electrically connecting the switch and speed adjusting device and the power generating device； A rotation shaft formed on the shaft of the power generation device and transmitting rotational force to the power transmission shaft through the belt in accordance with rotation of the shaft； A power transmitting shaft connected to the rotating shaft and a belt to transmit power to the screw； And a screw, which is connected to the power generating device by a belt via a power t
