Exhaust and shaping device for bagged feed

The utility model discloses an exhaust and shaping device for bagged feed, and belongs to the technical field of premix production equipment. The device comprises a front vibration conveying structure, an exhaust structure and a shaping structure which are sequentially arranged from front to back. The front vibration conveying structure comprises a vibration rack and a plurality of front vibrationconveying rollers arranged on the vibration rack side by side in the front-back direction, and a plurality of protruding strips are arranged on the circumferential faces of the front vibration conveying rollers. The exhaust structure comprises an exhaust rack, a baffle belt, a rolling rack and a rolling belt, wherein the baffle belt is obliquely arranged on the exhaust rack upwards from front toback, the rolling rack is arranged over the baffle belt, and the rolling belt is arranged on the rolling rack in the direction of the baffle belt. The lower end of the baffle belt is connected with avibration conveying surface