Can realize hopper under spiral of even pay -off

The utility model provides a can realize hopper under spiral of even pay -off, its characterized in that: including the main tank body, side box, screw axis, bearing fixing base, sprocket, stopper dish, electromagnetic switch, baffle, sound absorbing layer, inoxidizing coating, the side box is installed to one side of the main tank body, the inside of the main tank body is provided with the screw axis, on the main tank body and side box are fixed in through the bearing fixing base respectively in the both ends of screw axis, the one end of screw axis is connected with the one end of sprocket, the other end and the stopper dish of sprocket are connected. The utility model discloses the screw axis transmits the fodder to the stockline under the effect of sprocket, because the promotion of the continuity precession effort of screw axis has realized the fodder to carry uniformly in succession, the solve stockline blocks up and the problem of fodder skewness, the baffle can effectively avoid dust or other impurity