Rapid material filling device

The utility model discloses a rapid material filling device which comprises an outer frame, a stock bin, a filling structure and a rotating structure, and the stock bin is connected with a discharging pipe. The rotating mechanism is arranged in the outer frame; the filling structure is arranged above the production line, and the saggar can move to the position below the corresponding filling structure along the production line; the at least two filling structures are arranged below the stock bin, each filling structure comprises a pre-filling bin, a piston arranged on the pre-filling bin and a discharging suction valve arranged on the lower portion of the pre-filling bin, and the discharging pipe is connected with the pre-filling bin; the pre-filling bin is further connected with the rotating structure, and the rotating structure can drive the pre-filling bin, the stock bin and the discharging pipe to rotate horizontally. According to the embodiment of the utility model, the materials in the pre-filling bin a