Material device is opened to extrusion line base

The utility model discloses a material device is opened to extrusion line base, expect correctional agency including the bottom rail set with opening, the bottom rail set includes the bottom sprag piece, and the top surface of bottom sprag piece is fixed with the orbit of a plurality of I shapes, is fixed with the guide block on the top surface of at least one orbit, and the bottom surface of support frame is fixed with a plurality of sliders, and the guide block plug bush is fixed with out the material hydro -cylinder on at least one orbit in the spout that the bottom surface of corresponding slider has, and the push rod of opening the material hydro -cylinder articulates on the slider that corresponds, the one end of support frame is fixed with the motor link, is fixed with reducing gear box and traction motor on the motor link, and traction motor's output shaft stretches into the reducing gear box and drives the reducing gear box operation, and it can carry out the automation with the bar copper and open t