
With the increasing global demand for high-quality agricultural products, how to improve onion sorting efficiency and reduce production costs has become a common concern of packaging plants and farmers. Based on customer suggestions and needs, Fstsort team successfully built an optical onion sorting line.
Grading requirements

There are many types of onions. We currently receive inquiries from customers, including red onions, yellow onions, white onions, etc. After harvesting, onions vary in appearance, weight and size, so accurate grading becomes a major challenge to ensure product quality.
Fstsort optical onion sorting equipment can grade according to weight, shape, diameter, volume, color, and identifies external defects. These sorting standards can be customized instantly according to your product needs, making it easy to sort out high-quality products from batch products.
Grading accuracy

Optical sorting and packaging machine photographed in the customer's factory
During the grading process, the weight of onions is one of the important factors that determine their market value. Traditional manual sorting methods are not only time-consuming and labor-intensive, but also difficult to ensure the accurate classification of the weight of each onion. This optical sorter can accurately measure the weight of onions, improve sorting efficiency, reduce human errors, and ensure the quality stability of each batch of onions through high-precision sensors and automation systems.
Advantages of the grader

The onion harvest season is usually concentrated in spring and autumn, which makes the sorting demand in these two periods of each year particularly urgent. Onion grader machine has a strong processing capacity, whether it is early-maturing onions in spring or late-maturing varieties in autumn, it can complete a large number of sorting tasks in a short time. This efficient sorting capability enables packaging plants to bring high-quality onions to the market faster to meet consumer needs.

Fstsort onion sorting and grading machine has been successfully sold to Turkey, Israel, Australia, Germany and other countries. With its outstanding performance in sorting, it helps onion growers occupy a favorable position in the market. We believe that in the future market competition, Fstsort onion calibration machine will continue to help more onion packaging plants improve productivity and bring higher quality onion products to consumers. If you want to know more about this equipment, you can send us your detailed requirements.