The invention relates to an automatic fruit-picking and leave-removing device, and belongs to the technical field of agricultural mechanical equipment. The automatic fruit-picking and leave-removing device comprises a manipulator, a monitoring scanner, a mechanical arm I, a rotary fulcrum, a rotary shaft, a receiver, an opening and closing valve, a shock absorber, a buffer device, an image processing device, a mechanical arm II, a leave cutting knife, a conveying belt, a container, an oil tank, a brake, a shock absorber II, a driving motor I, a relay I, a PLC (programmable logic controller), a transmission shaft, a relay II, a relay III, wheels, a driving motor II, a vehicle body, a driving motor III and a supporting rod. The automatic fruit-picking and leave-removing device is convenient to operate; and leaves can be removed effectively after fruits are automatically picked, the picking cost is saved, the picking efficiency is improved, and the fruit picking quality is guaranteed.