Color sorting system for polyamide thermoplastic elastomer slices

The embodiment of the utility model provides a color sorting system for polyamide thermoplastic elastomer slices, which comprises a packaging machine, a first packaging stock bin and a second packaging stock bin, and further comprises a rotary feeder arranged on a blanking pipeline of the first packaging stock bin; a receiving hopper of the color sorter is arranged corresponding to the discharging end of the discharging pipeline of the first packaging stock bin, the color sorter is used for receiving the slices sent out by the first packaging stock bin, and the color sorter is used for carrying out color sorting on the slices; the vacuum suction hopper is connected with a discharge hole of the color sorter and is used for receiving good slices sorted by the color sorter; the vacuum feeding machine is connected with the vacuum suction hopper through a conveying pipeline and used for conveying the slices in the vacuum suction hopper to the second packaging bin. According to the color sorting system, the slices