Vegetable packaging machine with screening function and using method thereof

The invention relates to but not limited to the technical field of vegetable processing, and discloses a vegetable packaging machine with a screening function and a using method thereof.The vegetable packaging machine with the screening function comprises a step bottom frame and a driving motor arranged at the top of the step bottom frame, and a supporting frame is arranged on the back of the driving motor; a material screening part is arranged on the supporting frame, material guiding parts are arranged at the bottom of the material screening part, the number of the arranged material guiding parts is not less than three, and a material control part is arranged on one side of each material guiding part. The screening part is driven to rotate through a driving motor, a rotating gear ring is supported by matching with a gear, round vegetables to be screened are poured into the feeding part, the vegetables roll over in the screening part and move downwards in an inclined mode, the round vegetables with different