Automatic adjusting belt cleaning device for belt conveyor

The utility model relates to the technical field of conveyor cleaning devices, and provides an automatic adjusting belt cleaning device for a belt conveyor, which comprises a bottom plate and a cleaning component, a plurality of conveying rollers which are distributed in an array at equal intervals are rotatably mounted in the bottom plate, a motor I is mounted on one side of the bottom plate, and a motor II is mounted on the other side of the bottom plate. The output end of the first motor is fixedly connected with one of the conveying rollers, the multiple conveying rollers are jointly sleeved with a conveying belt, the bottom of the bottom plate is fixedly connected with two symmetrically-arranged first supporting plates through screws, one side of the bottom plate is fixedly connected with a fixing plate through screws, and the fixing plate is fixedly connected with the bottom of the bottom plate through screws. Through the arrangement of structures such as a threaded rod and a first cleaning disc, when c