Quantitative blanking device for pig feed

The utility model discloses a quantitative blanking device for pig feed. The device comprises a feeding transporting pipeline, an upper cover, a charging barrel and a lower cover, wherein a plurality of blanking ports are arranged on the feeding transporting pipeline, control switches of blanking ports are arranged on the blanking ports, the upper end of the upper cover is fixedly connected with the feeding transporting pipeline and provided with a through hole corresponding to the blanking ports, the lower end of the upper cover is fixedly connected with the charging barrel, the lower end of the charging barrel is connected with the lower cover in a moving mode, one side of the charging barrel is provided with a blanking channel which is in communication with the charging barrel, a channel opening corresponds to the through hole, and a blanking quantitative control mechanism is arranged between the blanking channel and the charging barrel. The device has the advantages that the blanking quantity can be accur