Multi-channel sequencing library enrichment device

The utility model discloses a multi-channel sequencing library enrichment device which comprises a packaging machine body, wherein a sequencing library enrichment table and a multi-channel mechanical arm are arranged at the front end of the machine body; a multi-channel loader is arranged at one end of the sequencing library enrichment table; a plurality of suction head positioning cylinders and a plurality of PCR (Polymerase Chain Reaction) collection tube positioning holes are formed in the multi-channel loader; a plurality of reagent tube positioning grooves are formed in the other end of the sequencing library enrichment table; the multi-channel mechanical arm is mounted above the sequencing library enrichment table, and is used for taking the reagent suction heads in the suction head positioning cylinders, inserting the reagent suction heads into the reagent tubes in the reagent tube positioning grooves, and blowing, sucking and uniformly mixing solutions in the reagent tubes; and finally, the reagent su