The invention discloses an automatic-dumping material collecting basket. The automatic-dumping material collecting basket comprises a base, an arc-shaped collecting basket body, a sliding groove, driving devices, supporting rods, pulleys, a hoisting piece, a hoisting arm and a rotating device; the driving devices are arranged at the upper end of the base; the supporting rods are arranged at the upper ends of the driving devices; the pulleys are arranged at the upper ends of the supporting rods; the driving decides are in transmission connection with the pulleys; the sliding groove formed along an arc shape is formed in the outer side wall of the arc-shaped collecting basket body; the pulleys are arranged in the sliding groove and can slide in the sliding groove; the hoisting piece is arranged on the side wall of the base; the rotating device is arranged on the outer side of the hoisting piece; and an output shaft of the rotating device is connected with the vertical hoisting arm. The automatic-dumping material collecting basket is simple in structure, convenient to use, stable in the dumping process and high in safety.