The utility model relates to the field of waste plastic recycling equipment, in particular to a floating-sinking separator, including a machine body. The machine body is equipped with a feeding mechanism, a separation mechanism and a collection mechanism, and is further provided with a feeding tank, a separation tank, a discharge tank and a bottom tank. The feeding mechanism includes a rotating shaft and a rotating shaft driver for controlling the rotation of the rotating shaft, and a plurality of material shifting rods are vertically fixed on the rotating shaft. The separation mechanism includes a separation rotating shaft driver, a first partition plate, a second partition plate, a first separation rotating shaft, a second separation rotating shaft and a third separation rotating shaft. The collection mechanism includes a floating material conveying device and a sinking material conveying device. The floating material conveying device includes a floating material conveying rotating shaft and a corresponding driver, and the sinking material conveying device includes a sinking material conveying rotating shaft and a corresponding driver. The utility model has scientific design and compact structure, adopts a circuitous separation channel to save floor space, and utilizes multi-stage rotating shafts to accelerate the separation process and save working time.

Area Code: CN

Application Number: CN201621485038.3