Bristle-replaceable cleaning roller for belt conveyors

The utility model discloses a bristle-replaceable cleaning roller for belt conveyors, and the bristle-replaceable cleaning roller comprises a carrier roller, forming bristle sets and a dustproof pad, wherein each forming bristle set is provided with a fixed seat and bristles, the fixed seat comprises an L-shaped base plate, a forming plate and a pressing plate, the bristles are arranged in the fixed seat in a U shape, the forming bristle sets are arranged on the outer surface of the carrier roller at a 45-degree interval, the forming bristle sets are welded on the external revolving surface of the carrier roller, each forming bristle set comprises eight bristles (four long bristles and four short bristles), every two adjacent bristles (one long bristle and one short bristle) are arranged in a staggered mode, and the dustproof pad is arranged on the external revolving surface of the carrier roller. The bristle-replaceable cleaning roller for the belt conveyors is stable in cleaning force, good in durability, small in abrasion loss of conveying belts and wide in application scope, can be used for prolonging the service life of the belt conveyor, and can be applied to conveying belts with steel clamps and pattern-shaped conveying belts which cannot be cleaned by other cleaning devices.