Conveying belt tearing laser detection device

The utility model provides a conveyer belt tearing laser detection device, which comprises a mounting frame, a telescopic device and a computer total end, a connecting block is mounted on the front side of the mounting frame, a torsion shaft is rotatably connected and mounted on the front side of the connecting block, and an industrial camera assembly is mounted at the front end of the torsion shaft; the telescopic device comprises a containing rod and a telescopic rod, the containing rod is installed on one side face of the connecting block, the containing rod is of a cavity structure, an opening is formed in the tail end of the containing rod, the telescopic rod is installed in the containing rod, a laser assembly is installed on the front side of the tail end of the telescopic rod, and the computer main end achieves data interaction with the industrial camera assembly and the laser assembly. The device adopts an optical triangulation ranging principle and an echo analysis principle for imaging, laser is em