Automatic I-shaped steel feeding machine for tunnel

The utility model discloses an automatic I-shaped steel feeding machine for a tunnel, which consists of a material bearing frame, a conveying roller way, a positioning air cylinder, a base, a motor speed reducer, a lead screw, a screw sleeve, a plummer block, a guide rail, a sliding block, a rack, a motor lifting machine and an electromagnetic chuck, the base is installed on the other side of the conveying roller way, the motor speed reducer, the mounted bearing and the guide rail are installed on the base, one end of the lead screw is installed on the motor speed reducer, one end of the lead screw is installed on the mounted bearing, one end of the sliding block is installed on the guide rail in a sliding mode, one end of the sliding block is fixed to the rack, and the motor elevator is installed on the rack. The automatic I-shaped steel feeding machine for the tunnel has the advantages that automatic feeding of the I-shaped steel for the tunnel can be achieved, manual feeding is not needed, and the labor in