The application relates to the
raw material proportioning device field and discloses a multi-channel
raw material proportioning hopper which comprises a T-shaped support, a plurality of supporting frames are equidistantly arranged on the top of the T-shaped support, a distributing tank is fixedly connected to the top of each supporting frame, a plurality of positioning rods are circumferentially arranged on the upper slot of the distributing tank, an annular sleeve is fixedly connected to the intersection of the positioning rods, a I-shaped sleeve is sleeved on the inner ring of the annular sleeve, a control shaft is fixedly connected to the upper surface of the I-shaped sleeve, the multiple control shafts are rotated, the rotating linkage rods drive the spiral feeding rods to rotate in the upper
branch pipes, the
raw material particles in the distributing tanks can be uniformly delivered into the lower
branch pipes, when the reading change of the electronic scale is consistent with the set value, the multiple second supporting rods are moved through the horizontal rods, the multiple electronic scales can be synchronously moved horizontally along the guide paths of the guide rods, and the just weighed particles can automatically fall into the lower material collecting hoppers.