The four-in-one food quick inspection pre-processing machine (box) is an integrated integration of drying, centrifugation, homogenization and mixing functions, which greatly simplifies and concentrates the general operation process of sample pre-processing, combined with a mobile and portable The aluminum alloy box storage function is particularly suitable for rapid on-site detection of the quality and safety of livestock, poultry and aquatic products with pesticide and veterinary drug residues.