Feeding tank

The utility model relates to a feeding tank which comprises a feeding hopper, a conveying frame located below the feeding hopper and a connecting pipe located between the feeding hopper and the conveying frame, four circulating pipes are arranged between the feeding hopper and the conveying frame in the circumferential direction, one end of each circulating pipe is arranged on the side wall of the feeding hopper, and the other end of each circulating pipe is arranged on the side wall of the conveying frame. And the other end is arranged at the upper end of the conveying frame. The feeding hopper has the advantages of improving the feeding efficiency of the feeding hopper and the like. 本申请涉及一种加料罐，包括加料斗、位于所述加料斗下方的输送框以及位于所述加料斗与所述输送框之间的连接管，所述加料斗与所述输送框之间周向设置有四个循环管，所述循环管的一端设置于所述加料斗的侧壁，另一端设置于所述输送框的上端。本申请具有提高加料斗的加料效率等特点。