A conveyor belt cleaning assembly includes a first rail member, a second rail member, and a locking mechanism for removably securing the first rail member to the second rail member. The first rail member includes a first base wall, a first leg extending from a first end of the first base wall, a second leg extending from an opposite second end of the first base wall, a first bottom retaining wall, and a first side retaining wall defining a first inner taper portion extending inwardly toward the second leg. The second rail member includes a second base wall, an inner wall, an opposite outer wall, a second bottom retaining wall, and a second side retaining wall defining a second inner taper portion extending inwardly toward the inner wall. The second inner taper portion is a mirror image of the first inner taper portion.