The size of navel orange was important influence on the taste. But the manual sorting method has defects, such as large arbitrarily and poor objectivity. Therefore a kind of navel orange sorting and packing automatic system was proposed, and navel orange was sent to different channels after size judging by using the sensor, and achieved good effect. And the process of feeding, grading, carton supplying, packing was automatic control by PLC. The test results show that the system reduces the labor intensity, improves efficiency, and ruled out the artificial factors, the product quality has got better guarantee and provides technical support for the development of navel orange. |