Sample pretreatment device for vitamin detection

The utility model discloses a sample pretreatment device for vitamin detection. The device comprises a main body, reagent adding modules and test tube shaking structures, the top of the main body is fixedly connected with a coaming; the coaming is positioned at the edge of the main body; the reagent adding module is used for adding a reagent into the vitamin in the sample test tube; a reagent groove is formed in one side of the reagent adding module; wherein the side edge of the reagent groove is movably connected with a movable plate through a hinge shaft, the movable plate can completely cover and buckle the reagent groove, the test tube shaking structure comprises a shaking plate, a supporting plate, a bottom plate and an operation plate, a groove is formed in the center of the bottom of the shaking plate, and a through hole is formed in the position, corresponding to the groove, of the shaking plate. The vitamin detection pretreatment device is reasonable in design and simple to operate, and aims to add a