Filtering device convenient for filtering multi-purpose water-based pigment color paste

The utility model relates to the technical field of water-based pigment color paste, in particular to a filtering device convenient for filtering multi-purpose water-based pigment color paste. According to the technical scheme, the filtering device comprises a sealing cover, a filtering box body and a fixing rod, supporting legs are welded to the lower surface of the filtering box body, a connecting plate is fixedly embedded into the inner wall of the filtering box body, a fixing plate is fixedly embedded into the inner wall of the filtering box body, filtering holes are formed in the fixing plate, and a supporting plate is fixedly embedded into the inner wall of the filtering box body; a fixing hole is formed in the supporting plate, a fixing rod is welded to the bottom end of the interior of the filter box body, a connecting rod penetrating through the connecting plate is movably inserted into the upper surface of the fixing rod, a brush is rotatably connected to the upper surface of the connecting rod, a f