Novel online device for line surface cleaning treatment

The utility model relates to the technical field of cleaning devices, in particular to a novel on-line device for line surface cleaning treatment, which comprises a water removal frame, a connecting frame and a water removal piece, the water removal frame comprises a bottom plate at the lower end, side plates are integrally formed on two sides of the bottom plate, a gutter channel is formed between the side plates and the bottom plate, and adjusting grooves are formed in two ends of each side plate. A conveying roller is arranged between the two ends of the side plates, connecting rods are arranged at the two ends of the conveying roller, the connecting rods penetrate through the adjusting grooves and are fixedly connected through nuts, a plurality of sets of evenly-distributed supporting rods are arranged in the middle of the position between the side plates, and the lower ends of the two sets of symmetrically-arranged water removing pieces are fixedly connected to the supporting rods; the water removing dev