Egg grading machine

1. Workers put the eggs onto the roller belt manually 2. The roller belt will convey the eggs into the candling part, light  will come out from under the eggs and the light will penetrate the eggs and at the same time workers can select out stale eggs, cracked eggs, black-cored eggs, mildewed eggs; 3.After the candling, the good eggs will be conveyed into the grading part and they will be divided into 7 grades by weight, eggs of different weight will fall down onto different channels and eggs of the same weight will fall down onto the same channel, then grading is finished. 4.The workers collect the eggs from different channels into different egg trays manually