Feeding machine

The utility model provides a feeding machine, include frame (1), set up crossing cab apron (2) and setting up the feeding machine structure (3) of crossing the cab apron top on frame (1) top. Wherein,threaded hole (10) are seted up on the frame top, cross and offer through -hole (20) of answering with the screw hole coaxial pair on the cab apron, the waist shape hole (30) of answering with screwhole (10) and through -hole (20) coaxial pair is seted up to the lower extreme that feeding machine constructs, extend along the expend with heat and contract with cold direction of extruder in waistshape hole (30), feeding machine still includes bolt (4) of running through waist shape hole (30), through -hole (20) and screw hole (10) in proper order, and bolt (4) spiro union is in screw hole (10) to with feeding machine structure, frame and transition plate connected. The utility model discloses a be different from technical scheme among the prior art and solve expend with heat and contractwith cold that feeding machi