Fault self-checking and emergency response device

The utility model relates to the technical field of library management, and provides a fault self-checking and emergency response device, which comprises a support, a first rotating motor, a driving rotating shaft, a driven rotating shaft, a conveying belt, a separation line, a concave mounting plate, a camera and a motor supporting plate, and is characterized in that the first rotating motor is fixedly arranged on the left side of the upper surface of the support; by arranging a concave mounting plate, a camera and a second rotating motor, books are placed on a conveying belt, the camera detects products, when the books are in a normal state, the conveying belt operates normally, and when the products are abnormal and fail, the controller controls the second rotating motor to rotate, and the second rotating motor drives a cam to rotate, so that the books are placed on the conveying belt. And in the pushing process, a triangular plate lifts the bottoms of the books, the contact area between the books and the