Blanking amount adjusting device for blanking opening of stock bin

The utility model discloses a blanking amount adjusting device for a blanking port of a stock bin, which relates to the technical field of blanking of the stock bin and comprises a bottom plate, a stock bin body is fixedly arranged at the top of the bottom plate through two L-shaped supporting legs, a blanking assembly is fixedly arranged at the bottom of the stock bin body, and the blanking assembly comprises a discharging barrel, a baffle and an amount adjusting assembly. The feeding device has the advantages that the semi-circular adjusting rings are driven by the electric hydraulic cylinder arranged in the quantity adjusting assembly to move oppositely in a staggered mode before the feeding assembly is used, the feeding cloth hopper is made of cis-polybutadiene rubber materials, the feeding cloth hopper is made of the cis-polybutadiene rubber materials, the feeding cloth hopper is made of the cis-polybutadiene rubber materials, and the feeding cloth hopper is made of the cis-polybutadiene rubber materials