Active feeding device of spiral squeeze dehydrator

The utility model discloses an active feeding device of a spiral squeeze dehydrator, and the active feeding device comprises a motor, a reducer, a coupling joint, a rotating shaft, a threaded rod and a filter barrel. A vertical feeding hopper is connected with an upward choke on the filter barrel, the choke is arranged above a starting section of spirals of the threaded rod, the reducer which is directly connected with the motor is arranged on an upward opening end of the feeding hopper, and a downward output shaft of the reducer is connected with the rotating shaft through the coupling joint. The upper half section of the rotating shaft is provided with armed levers which are spaced in the axial direction, the lower half section of the rotating shaft is provided with a spiral shaft and is in clearance fit with a downward opening of the feeding hopper, and the rotating shaft inside the feeding hopper rotates to form a spiral squeezing structure. The active feeding device is simple in structure, easy to produc