Circulating washing type dye dip dyeing device for yarn printing and dyeing

The invention discloses a circulating washing type dye dip-dyeing device for yarn printing and dyeing, which belongs to the technical field of yarn dyeing, comprises a device outer shell, and is characterized in that a dip-dyeing box is fixedly mounted in the middle of the inner top wall of the device outer shell, and a feeding port is fixedly mounted on one side of the dip-dyeing box; a feeding port is fixedly formed in one side of the dip dyeing box, a discharging port is fixedly formed in the other side of the dip dyeing box, a dip dyeing spraying assembly is welded to the middle of the inner wall of the dip dyeing box, a liquid injection pipe is fixedly installed in the middle of the upper end of the dip dyeing box, and a driving motor is fixedly installed on the inner bottom wall, located on the same side as the feeding port, of the device outer shell. Internal printing and dyeing liquid can be pumped in a circulating mode through the liquid pumping device, the pumped liquid is sprayed out of the dip-dye