Sweet potato seedling cutting device

The invention discloses a sweet potato seedling cutting device, and relates to the technical field of sweet potato cultivation, the sweet potato seedling cutting device comprises a hand fixing assembly, a cutter fixing assembly, a seedling cutting cutter, a rotary connecting frame and an assembling frame, the hand fixing assembly sleeves the hand position of a human body, and the cutter fixing assembly is arranged above the hand fixing assembly; the assembly frame is located on one side of the rotary connecting frame, the seedling cutting knife is installed on the assembly frame, the seedling cutting knife and the assembly frame are in a detachable state, and the other side of the rotary connecting frame is rotationally connected to the knife fixing assembly; compared with the mode in the prior art, the situation that the hand needs to exert force continuously is relieved, in this way, after an operator works for a long time, the hand cannot be fatigued, and due to the fact that the seedling cutting knife is