Raw material mixing device with metering function

The raw material mixing device with the metering function comprises a base and a box cover, supporting legs are symmetrically installed at the top of the base, a mixing box is installed at the top ends of the supporting legs, an installation shaft is installed on the inner wall of one side of the mixing box, a first discharging pipe is installed at the bottom of the mixing box in a penetrating mode, and a second discharging pipe is installed at the bottom of the mixing box in a penetrating mode. A box cover is mounted on one side of the mixing box, a rotating rod is movably mounted at one end of a mounting shaft, movable plates are symmetrically mounted on the inner wall of the bottom of the mixing box through movable parts, penetrating rods are mounted at the bottoms of the movable plates, and mounting rods are symmetrically mounted on the outer side of the mixing box through bolts; and a mounting table is mounted at the top end of the mounting rod, a metering scale is mounted at the top of the mounting tabl