Deflection type belt anti-tearing alarm device

The utility model belongs to the technical field of electrical equipment, and particularly relates to a deflection type belt anti-tearing alarm device which is characterized by comprising a transverse shaft, two outer spherical surface suspension type bearings arranged at the two ends of the transverse shaft, an arc-shaped baffle arranged in the middle of the transverse shaft and a balance plate arranged at the bottom of the arc-shaped baffle. The two screw rods are connected with the two outer spherical suspension type bearings respectively, the adjusting swing rods are arranged at the two ends of the transverse shaft, the proximity switches are aligned with the ends of the adjusting swing rods, the support is used for fixing the proximity switches, the alarm is connected with the proximity switches through an alarm circuit, and the adjusting swing rods are perpendicular to the transverse shaft by 90 degrees. According to the deflection type belt anti-tear alarm device, timely shutdown and alarm can be accur