Improved environmental-friendly paint device

The invention discloses an improved environmental-friendly paint device. The improved environmental-friendly paint device comprises an environmental-friendly stirring box fixedly installed on a machine body and a filling device installed in the ground. A containing groove is arranged in the ground. The filling device comprises a main pipe fixedly installed in the ground. The main pipe comprises afirst hollow pipe and a second hollow pipe communicating with the first hollow pipe. The second hollow pipe is connected with a blowdown system. A sleeve is movably installed in the first hollow pipeand located below the second hollow pipe. The lower end of the sleeve extends into the containing groove. An output pipe connected with a paint filling box is fixedly installed in the bottom wall of the containing groove and located under the sleeve. A sliding post is movably installed in the output pipe. The upper end of the sliding post extends into the sleeve and is connected with the sleeve ina movable fit mode. A midp