Pretreatment system for shrimp sample detection

The utility model discloses a shrimp sample detection pretreatment system which comprises a feeding device, a vibrating device, a sample conveying device and a support frame for supporting the feeding device, the vibrating device and the sample conveying device, and the feeding device comprises a feeding port, a feeding funnel, a funnel drawing plate and a fixed seat which are sequentially connected from top to bottom; the sample feeding device comprises an inclined sample groove and a cover plate arranged on the sample groove; the vibrating device comprises a first-stage sieve and a second-stage sieve which are arranged below the sample groove, a waste liquid groove and a vibrating mechanism are arranged below the second-stage sieve, the vibrating mechanism is electrically connected with a control mechanism, the control mechanism comprises a timer and a controller, the control mechanism is arranged in the supporting frame, and a first discharge port and a second discharge port are formed in the tail end of t