Dust-falling upper cover of chain grate machine tail

The dust falling upper cover of the chain grate machine tail is installed on a cloth roller screen, rubber soft curtains are installed at the two ends of the dust falling upper cover, the dust falling upper cover comprises a plurality of concave single bodies, clamping grooves are formed in the end faces of the single bodies, organ-shaped rubber strips are installed in the clamping grooves, the single bodies are connected through the rubber strips, rotating shafts are further arranged at the bottoms of the single bodies, and the rotating shafts are connected with the single bodies. The bottoms of the adjacent single bodies are connected through a rotating shaft, and a water spraying pipe is arranged on the top of the dust falling upper cover. According to the utility model, the dust falling cover body is divided into a plurality of single bodies, so that the device is more convenient to disassemble and assemble during repair and maintenance, a large amount of manpower is saved, the working efficiency is impro