Fault diagnosis mechanism for intelligent tensioning system of belt conveyor

The utility model provides a fault diagnosis mechanism for an intelligent tensioning system of a belt conveyor, which relates to the technical field of conveyors and comprises a support, a preset number of rotating shafts penetrating through the support and a motor fixedly arranged on the outer wall of the support, and an output shaft of the motor is fixedly connected with the rotating shafts. A fixing plate is fixedly arranged at one end of the support in the length direction, a tensioning mechanism is fixedly arranged on the side, close to the support, of the fixing plate, a fault diagnosis structure is fixedly arranged on the other side of the fixing plate, a dustproof mechanism is arranged on the outer wall of the fault diagnosis structure, and a conveying belt is rotationally arranged on the outer wall of a rotating shaft. The tensioning mechanism comprises a motor fixedly arranged on the side, close to the support, of the fixing plate and symmetrical fixing rods fixedly arranged on the outer wall of the