Device and method for dip dyeing processing of worsted anion cashmere sweater

The invention relates to the technical field of dip dyeing processing, in particular to a worsted anion cashmere sweater dip dyeing processing device which comprises a dyeing box, the dyeing box is used for storing dye needed during dip dyeing, a fixing frame is fixedly connected to the top of the dyeing box, a guide rod is fixedly connected to the inner side of the fixing frame, and supporting legs are fixedly connected to the bottom of the dyeing box; by arranging the mixing device, an electric heating block is electrified, at the moment, the electric heating block can heat a heating wire, then heat emitted by the heating wire can be transmitted outwards to a heat dissipation block through a heat conduction cylinder, the heat dissipation block can heat dye in the process of rotating along with a rotary drum, an air blower blows air into the rotary drum, and the heat dissipation block can heat the dye in the process of rotating along with the rotary drum. At the moment, air in the rotary drum is finally blow