Quantitative material scattering device capable of weighing

The utility model discloses a quantitative material scattering device capable of weighing. The quantitative material scattering device comprises a supporting frame body, a pressure sensor is arranged at the upper end of the supporting frame body, and a storage hopper body is arranged at the upper end of the pressure sensor; a wire pulling type material control valve is arranged at an opening in the lower portion of the storage hopper body, a supporting disc is arranged on a lower supporting frame body of the storage hopper body, a driving device is arranged below the supporting disc, and a material scattering disc body is rotationally arranged above the supporting disc; a material scattering baffle is arranged on the material scattering disc body; a driving shaft of the driving device is rotationally connected with the center of the material scattering disc body and drives the material scattering disc body to rotate; and the material scattering disc body is positioned below the material storage hopper body. T