Tearing detection device suitable for belt conveyor

A tearing detection device suitable for a belt conveyor comprises a rope releasing mechanism, an alarm, a CPU, a rope clamping mechanism and a traction mechanism. The rope releasing mechanism is arranged on the outer wall of a rack of the belt conveyor; the alarm is arranged on the rope releasing mechanism; the traction mechanism is arranged on a rack of the belt conveyor, and the rope clamping mechanism is arranged on the traction mechanism. The rope releasing mechanism comprises an upper flat plate, a lower flat plate, a rope barrel, a limiting piece and an induction piece. The upper flat plate and the lower flat plate are arranged on the outer wall of the rack; the rope drum is coupled between the upper flat plate and the lower flat plate; the limiting piece is arranged on the upper flat plate and is connected with the rope drum; the induction piece is arranged on the lower end face of the upper flat plate. The belt tearing condition can be inducted in time, so that a worker is reminded to stop the machine