Dyeing device for polyester cotton spandex cloth

The utility model relates to the technical field of dyeing equipment, and discloses a polyester cotton spandex cloth dyeing device which comprises a dyeing machine body, a collecting box is connected to the top of a frame on one side of the dyeing machine body, and a liquid leakage groove is formed in the lower portion of the side, close to the dyeing machine body, of the collecting box. By means of blocking of the liquid leakage groove and the blocking plate, a worker can pour all the coloring agent into the collecting box, then the blocking plate can be opened, the coloring agent is poured into the dyeing machine body through the liquid leakage groove, and by means of the arrangement, the problem that careful operation is needed when the worker pours the coloring agent into the dyeing machine body can be solved; a dyeing machine can be poured into a collecting box at a time, the time for slowly pouring a dyeing agent by holding a plastic barrel all the time is saved, the dyeing agent is poured more convenie