Provided are a material discharge apparatus used for a cold-firework eruption device, and a cold-firework eruption device. The material discharge apparatus used for a cold-firework eruption device comprises a material-loading hopper (1) used for storing metal powder (5) and a material discharge funnel (2) used for discharging the metal powder (5); a rotating material-feeding mechanism (3) used for continuously pushing the metal powder (5) in the material-loading hopper (1) into the material discharge funnel (2) by means of circumferential rotation is provided between the lower part of the material-loading hopper (1) and the upper part of the material discharge funnel (2); the rotating material-feeding mechanism (3) is mounted on the material-loading hopper (1), and the output end of the rotating material-feeding mechanism (3) faces into the material discharge funnel (2); the output end of the material discharge funnel (2) is in communication with a delivery mechanism (4) used for heating the metal powder (5)
