Sample introduction device for full-automatic chemiluminescence immunoassay analyzer

The sampling device comprises a supporting plate, a fixing plate is fixedly installed on the right portion of the upper end of the supporting plate, a plurality of conveying assemblies are fixedly installed at the upper end of the fixing plate, and a distribution assembly is fixedly installed in the middle of the upper end of the supporting plate. A conveying plate is fixedly mounted on the left portion of the upper end of the supporting plate, a conveying belt is arranged at the bottom of an inner cavity of the conveying plate, a mounting assembly is arranged on the right portion of the conveying plate, a push plate assembly is fixedly mounted on the left portion of the rear end of the conveying plate, and a plurality of chuck assemblies are arranged in the push plate assembly. Through the arrangement of the distribution assembly and the conveying assembly, the situation that detected test tubes are stacked in a conveying channel and blocked can be prevented, the conveying efficiency is further improved, the