Belt Type Wheat Colour Sorter Machine utilises image processing algorithms to effectively identify slight impurities as small as 0.1mm and make colour selection in a precise way. The Colour Sorter Machine is equipped with temperature control system that enables adaptive adjustment of operating temperature by fan and ensures that colour sorters can also work well in high temperature environments. The Machine is provided with high resolution CCD image sensor that facilitates ease of operation. Belt Type Wheat Colour Sorter Machine comes with operating platform, lighting system and valve nozzle