The grading and sorting machine are used to classify food according to specific standards, the common types including Weight grading and color grading.

• Weight graders: Detect food weight through weighing sensors and distribute food to different areas according to preset weight ranges. There are belt-type, turntable-type, crawler-type and material box-type, etc., which are suitable for weight sorting of fruits, vegetables, meat, seafood, cakes, candies and other foods.

• Size graders: Grading is based on the external dimensions of food, such as length, diameter, width, etc. Common ones include drum graders and screen graders, etc., which are suitable for screening and grading spherical and elliptical fruits and vegetables, such as potatoes, taro, jujube, apples, blueberries, passion fruit, lemons, citrus, tomatoes, etc.

• Manual Sorting Tables: Allow workers to sort produce by hand.

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