Automatic blanking equipment for long straight bar section bar

The invention discloses automatic discharging equipment for long straight rod type profiles, and belongs to the technical field of straight rod type profile discharging equipment. The automatic discharging equipment comprises a profile conveying belt, and a profile clamp is arranged in the middle of the profile conveying belt; a cutting machine is arranged on the discharging side; the discharging side is provided with an extension length limiting piece, the extension length limiting piece can linearly move in a reciprocating mode in the conveying direction of the sectional material conveying belt, and the extension length limiting piece is provided with a positioning component I; the feeding side is provided with an ejection length limiting piece in a matched mode, the ejection length limiting piece can linearly move in a reciprocating mode in the conveying direction of the sectional material conveying belt, and the ejection length limiting piece is provided with a positioning component II in a matched mode.