Cleaning machine for sieve and cleaning method of silt

摘要

PROBLEM TO BE SOLVED: To provide a washing machine which efficiently washes floor-plates used at various work sites, such as a construction site, in a short period of time and in a labor saving manner, and which can be manufactured at a low cost.SOLUTION: The floor-plate washing machine is equipped with: a first roller conveyor for moving a floor-plate being a washing object; a second roller conveyor for moving the floor-plate; and a washing liquid injector disposed in the middle of a passage from the first roller conveyor toward the second roller conveyor. The first roller conveyor and the second roller conveyor are arranged so that the floor-plate can be moved from either one of them to the other. Further, the second roller conveyor is arranged so as to be rotatable integrally with the floor-plate in a state of carrying the floor-plate.SELECTED DRAWING: Figure 3