The invention relates to a color sorter, in particular to a color sorter with a novel blanking
system. The structural scheme shown in the drawing 2 is adopted. The blanking
system of the novel color sorter comprises a vibrator (1), a vibration hopper (2), a slideway (3), a CCD (
Charge Coupled Device) (4) and a spray valve (5). Materials are vibrated by the vibrator to be flatly laid on the hopper, and slide down along the slideway, and after material images acquired by the CCD are identified by the color sorter
system, unqualified materials are separated by the spray valve (5). According to the novel color sorter, the materials are vibrated by the vibrator to be flatly laid on the vibration hopper, and can not roll in the sliding process, the speed of the materials at the outlet of the slidway approximates to the speed of the materials at the outlet of the hopper, and the
delay control between the material pick-up of the CCD and the action of the spray valve is not needed. The better material
image acquisition effect and higher color sorting precision are realized. The
impact of the blanking system of the traditional color sorter on the
image acquisition effect is avoided, and the color sorting precision is improved.