Belt removing device and method for belt conveyor

The invention discloses a cleaning and removing method of a belt removing device of a belt conveyor, the belt removing device of the belt conveyor comprises a base, an air cylinder is arranged on the base, a frame body is connected to a piston rod of the air cylinder, a motor is arranged on the frame body, an output shaft of the motor is connected with a cleaning roller, and the cleaning roller is connected with a motor. An adjusting frame is further arranged on the base, a scraping strip is arranged on the adjusting frame, a screw rod is arranged at the end of the scraping strip, an adjusting groove in the vertical direction is formed in the adjusting frame, and the screw rod penetrates through the adjusting groove and is screwed with a nut. A cover body is further arranged on the frame body, and a cleaning mechanism is arranged in the cover body; the cleaning device solves the problems that according to a cleaning device in the prior art, the lower portion of a belt is scoured through a spray head, so that