Harvest device of locate-mode yam excavator

The invention relates to a harvest device of a locate-mode yam excavator; and belongs to the technical field of agricultural machinery and equipment. The harvest device comprises a lifting motor, a fixed frame, a lifting frame, a lifting motor and a harvest head, a fixed frame is fixedly mounted on the machine frame, the lifting motor is fixedly mounted on the fixed frame, a lifting frame is flexibly arranged below a machine frame of the fixed frame through sliding holes, the lifting motor is connected with the lifting frame through a lifting thread rod; the lifting motor is fixedly mounted on the lifting frame, the harvest head is arranged below the lifting motor, one end of the harvest head is connected with the lifting motor through a drive thread rod, the other end of the harvest head is connected with the machine frame through a guide slide rod. The harvesting device when working, through the coordination of a soil blocking clamp plate and a harvesting shovel, can easily harvest long root crops in the fa