Multifunctional yarn coating dye-sizing machine

The utility model discloses a multi-functional yarn pigment dyeing starching machine, composed of a let-off device, a front processing device, a dyeing device, a back processing device, a drying device, yarn storage device, a starching device, a drying device after starching, a processing device after starching and drying, a yarn take-up-into-spindle device, a transmission device, an electricity control device, and a machine frame. The dyeing device is composed of a dye bath component, a yarn body tension controller, a yarn body dividing sinker mechanism and a dyed yarn airing mechanism; the dye bath component is arranged under the machine frame, the dyed yarn airing mechanism is arranged respectively along the top section machine frame; the yarn body dividing sinker mechanism is rotationally connected with the machine frame; the dyed yarn outputted by the dye bath component can pass through the yarn body tension controller, the dyed yarn airing mechanism, and a yarn feeding carrying roll mechanism and then enter into the dye bath component to establish a repetitious circulation and continuous dyeing device. The utility model is characterized in that a tractor serves a plurality of purposes, multi-color dye can be actualized, the quality of dyed yarn is good, the water is saved, and the production efficiency is high.