Broken glass melting and feeding device

The cullet melting and feeding device comprises a hopper-shaped feeding port, vibrators, a movable blocking piece and an electric cylinder, a crushing bin is arranged at the bottom end of the hopper-shaped feeding port, the vibrators are arranged on the inner walls of the two sides in the crushing bin, the vibrators on the inner walls of the two sides are arranged in a staggered mode, and an observation window is arranged at the position, close to the bottom end, of the outer wall of the crushing bin. A discharging port is formed in the bottom end of the crushing bin, an inclined discharging pipe is arranged at the bottom end of the side wall of the discharging port, a movable blocking piece is arranged at the position, close to the top end, in the discharging port, one end of the movable blocking piece is fixedly connected with an electric cylinder, and the discharging speed can be changed through the telescopic state of the electric cylinder. According to the device, the melting efficiency is improved mainl