Building steel plate punching equipment capable of automatically collecting materials

The invention relates to punching equipment, in particular to building steel plate punching equipment capable of automatically collecting materials. According to the building steel plate punching equipment, punched steel plates can be conveniently collected, and the working efficiency is high. Building steel plate punching equipment capable of automatically collecting materials comprises a first connecting plate arranged on the left side of a fixing frame; the sliding block is arranged at the top of the first connecting plate in a sliding manner; the punchers are arranged on the front side and the rear side of the bottom of the sliding block in a bilateral symmetry mode. The electric push rod is mounted at the upper part of the front side of the fixed frame; the second connecting plate is arranged on a telescopic rod of the electric push rod, and the second connecting plate is connected with the lower portion of the front side of the sliding block through a bolt. And when people rotate the rotating plate, the