Conveying belt cleaning device

The utility model relates to the technical field of conveying equipment, in particular to a conveyor belt cleaning device which comprises a water supply part, a first cleaning part and a second cleaning part which are sequentially arranged above a conveyor belt. The conveyor belt comprises a belt used for conveying materials, and the second cleaning part is used for wiping the belt; the water supply part comprises a hot water pipe and a hot water roller which are coaxially arranged, the hot water pipe is sleeved with the hot water roller, and the hot water roller is driven by the belt to rotate with the center axis of the hot water pipe as the axis; a plurality of water outlet holes are formed in the pipe wall of the hot water pipe, and a water outlet pipe used for being communicated with the water outlet holes is arranged in the hot water roller. When the water outlet hole is communicated with the water outlet pipe, hot water in the hot water pipe flows to the conveying belt. The scheme solves the problem th