Rail integral type supplementary feeding groove

The utility model discloses a rail integral type supplementary feeding groove is fixed in the rail lower part with the supplementary feeding groove, and the rail frame is the rectangle structure, and the rail frame includes four rail frames, two rail frame perpendicular to the ground wherein, and two other rail frames are on a parallel with ground, and two perpendicular to the ground's rail frame extension downwards is equipped with the vertical leg who stands on ground, the inside parallel of rail is equipped with the lower part and extends the stand that the rail frame stood on ground perpendicularly, set up the box stall in the rail frame, the notch of locating the supplementary feeding groove of rail lower part is the rectangle, and two limits of rectangle notch are parallel with the rail lower frame, and other two limits of rectangle notch are perpendicular with the rail lower frame, be equipped with a plurality of oblique pull rods between the notch and both sides that the rail lower frame is parallel a