Belt conveyor cleaning device

The utility model discloses a belt conveyor cleaning device which comprises a cleaning box, a scraper assembly is arranged on the cleaning box, and the scraper assembly comprises a brush detachably arranged on the cleaning box. Two groups of spraying mechanisms are symmetrically and obliquely arranged on the cleaning box by taking the scraper assembly as a symmetry axis; the two sets of spraying mechanisms are connected through a connecting pipe, and valves are arranged at the positions, close to the spraying mechanisms, in the connecting pipe. A plurality of filter boxes are detachably arranged in the cleaning box from top to bottom at intervals, and filter plates are arranged at the bottoms of the filter boxes. The technical problems that although an existing belt conveyor can clean the surface of the belt conveyor, cleaning water can be mixed with stains to be discharged after the belt conveyor is used, workers are difficult to clean, and meanwhile the device is only suitable for one running direction of t