Smoke monitoring test device and method for belt conveyor

A belt conveyor smoke monitoring test device comprises a fixing seat and a box body, the fixing seat is fixedly arranged on a roadway top plate and fixedly connected with a lifting rope and a cable, a driving motor is fixedly arranged in the box body, the driving motor is in driving connection with two winding wheels, and the two winding wheels are arranged on the box body. The lifting rope and the cable extend into the box body and then are fixedly connected with the two winding wheels respectively, at least one electromagnet used for attracting the fixing base is fixedly arranged at the top of the box body, the electromagnets and the driving motor are jointly and electrically connected with a control mechanism, and the bottom of the box body is fixedly connected with a smoke sensor. According to the belt conveyor smoke monitoring test device and method provided by the invention, the smoke sensor can be continuously utilized to monitor the smoke condition of the belt conveyor, so that the operation condition