The utility model discloses a suction nozzle recovery unit, including the application of sample needle, the suction nozzle, keep off the seat, the waste product box, Z1 bracing strut and Z1 axle actuating mechanism, it sets firmly in the bottom of Z1 bracing strut to keep off the seat, the application of sample needle is along Z axle direction sliding fit in the Z1 bracing strut, Z1 axle actuating mechanism and application of sample needle drive link to each other and are used for driving that the application of sample needle is vertical slides, this application of sample needle slip cross -under is in keeping off the seat, and correspondingly, it has the perforation that supplies the application of sample needle to penetrate to keep off the seat, cup joint in the bottom of application of sample needle with the detachable mode on the suction nozzle top, and this suction nozzle top is used for replacing the cooperation with the perforation, the waste product box is used for retrieving the suction nozzle. The utility model also discloses an adopt suction nozzle recovery unit's dyeing machine. The utility model discloses can effectively save space.