A mechanical apple bagging machine, characterized in that it is composed of an automatic paper output box, an automatic bag support mechanism and a sealing mechanism; it consists of a left front movable finger (A1), a limit arm hole (A2), a left front clamp arm (A3), a connecting Hole (A4), left limit arm (A5), left positioning plate (A6), left gear box (A7), left front mechanical arm with gear (A8), limit arm connection hole (A9), left rear mechanical arm with gear Arm (A10), Left Robotic Arm (A11), Left Limiting Arm (A12), Rotary Shaft (A13), Left Rear Movable Finger (A14), Left Rear Clamp Arm (A15), Movable Tongue (A16), Trigger Plate (A17), the right front movable finger (A18), the limit shaft (A19), the right limit arm (A20), the right mechanical arm connection (A21), the right positioning plate (A22), etc. The structure is simple, and the work efficiency can be quickly improved , 6‑8 times of the average ordinary bagging time on the invented mechanical apple bagging machine.