Virus detection pretreatment system and use method thereof

The invention belongs to the technical field of automation equipment, and particularly relates to a virus detection pretreatment system and a use method thereof.The pretreatment system comprises a main body frame, a storage box and detection test tube bodies, the multiple detection test tube bodies are all placed on the storage box, and a fixed vertical plate is fixed to the left side of the top of the main body frame; guide rods are fixed to the top of the main body frame and located at the two ends of the fixed vertical plate, a fixed frame is fixed to the top of the main body frame and located on the sides, away from the fixed vertical plate, of the two guide rods, and the storage box is located between the two guide rods; according to the virus detection pretreatment system, the cap screwing machine body capable of replacing manual unscrewing or screwing of the detection test tube caps is arranged, the multiple detection test tube caps can be screwed off at a time, use of nucleic acid virus detection by m