The invention discloses a machine for pouring fruits and vegetables out of boxes. The machine comprises a machine frame. A drum wheel, a second driving roll, a driven roll, a third guide roll and a fourth guide roll are arranged on the machine frame, the second driving roll is located above the drum wheel, the driven roll is located below the drum wheel, the third guide roll is located on the upper left of the drum wheel, the fourth guide roll is located on the lower left of the drum wheel, an external pressing belt is wound around the second driving roll, the driven roll, the third guide roll and the fourth guide roll, the drum wheel and the second driving roll both have power input, the drum wheel rotates clockwise, the second driving roll rotates anticlockwise, the external pressing belt is located on the left side of the drum wheel, and the external circumference surface of the drum wheel and the external pressing belt are kept operating synchronously; a conveying channel is formed between the external pressing belt and the drum wheel, a full box entrance is formed between the driven roll and the drum wheel, a full box exit is formed between the second driving wheel and the drum wheel, and a box and fruit separation device is arranged at the full box exit. The machine is capable of pouring the fruits and vegetables out of the boxes continuously and efficiently and low in fruit and vegetable damage rate.