Metering device of bagged material box type automatic car loader

The utility model discloses a metering device of a bagged material box type automatic car loader. The metering device comprises a support, a baffle frame, a shaft body, a cement bag baffle, a reset piece, a proximity switch induction plate and a proximity switch. The support is arranged on a bagged material conveying device used for conveying bagged materials, the two sets of baffle frames are symmetrically arranged at the two ends of one side of the support, the shaft body is horizontally and rotationally arranged in the two sets of baffle frames, the cement bag baffles are arranged on the shaft body, and the reset pieces are used for connecting the shaft body and the baffle frames. The proximity switch induction plate is arranged at one end of the shaft body, and the proximity switch is arranged on the side wall of one set of baffle frame. According to the technical scheme, in the conveying process of bagged materials through the conveying device, when the bagged materials touch the cement bag baffle, the p