The invention discloses a novel secondary-feeding middle warehouse which comprises a warehouse body and a belt conveyor. A discharging door is arranged on the lower portion of the warehouse body, the lower portion of the discharging door is connected with a stirring main engine, a feed divider is arranged on the upper portion of the warehouse body, and is connected with a warehouse body cover, the belt conveyor is connected with the warehouse body cover, a partition plate is arranged in the middle of the warehouse body, the warehouse body is separated into an independent first warehouse body and an independent second warehouse body through the partition plate, a feeding opening in the upper portion of the warehouse is separated into a first feeding opening and a second feeding opening through the upper portion of the separation plate, a discharging opening in the lower portion of the warehouse body is divided into a first discharging opening and a second discharging opening through the lower portion of the partition plate, the discharging door comprises a first discharging door and a second discharging door, the lower portion of the first discharging opening is connected with the first discharging door, the lower portion of the second discharging opening is connected with the second discharging door, a feed dividing plate is matched with the first feeding opening and the second feeding opening, and the belt conveyor is arranged in the middle, close to the upper portion, of the feeding opening. Independent storage and secondary feeding of different materials and materials of different can sequences can be achieved, and the production efficiency is improved