Additive quantitative feeding device of masticator

The utility model discloses a masticator additive quantitative feeding device which comprises a machine frame, a discharging box is fixedly installed on the top of the machine frame, a plurality of cavities are formed in the discharging box, the cavities are arranged at intervals and are not communicated with one another, and a driving motor is fixedly installed on the left side wall, vertically penetrating through the discharging box, of the cavities. An output shaft of the driving motor is fixedly connected with a shaft rod, the shaft rod sequentially penetrates through the cavities and extends to the left side of the discharging box, a plurality of discharging discs are fixedly installed on the outer wall of the shaft rod, the discharging discs are arranged in the cavities, the number of the discharging discs is the same as that of the cavities, and a plurality of receiving grooves are formed in the outer side walls of the discharging discs. 本实用公开了一种捏炼机添加剂定量给料装置，本实用新型包括机架，所述机架的顶部固定安装有下料箱，下料箱的内部设有若干腔体，若干腔体呈