Semi-automatic pouring device for storage bin

The utility model relates to a semi-automatic dumping device for a storage bin, which comprises a dumping mechanism arranged in front of the storage bin, a feed port arranged on one side of the dumping mechanism of the storage bin, the dumping mechanism comprises a dumping frame, the lower part of the dumping frame is provided with a loading part, and a quadrangular guide fence is arranged right above the loading part. A turnover device is arranged between the guide fence and the storage bin and drives the dumping mechanism to turn over towards the storage bin, an upper opening of the guide fence corresponds to the feeding opening in position after being turned over, a cart is arranged in the loading part, and the loading part is used for supporting the cart to synchronously complete turning over along with the dumping mechanism. The overturning device drives the dumping mechanism to overturn with the hinge point of the first lug plate and the second lug plate as the circle center, materials in the movable ca