The invention discloses an automatic immune colloidal gold reagent rod discharging device carried on a ship body. The automatic immune colloidal gold reagent rod discharging device carried on the shipbody comprises a material box assembly, a material pushing mechanism and a conveying mechanism, wherein an immune colloidal gold reagent rod is placed in the material box assembly; the material pushing mechanism comprises a discharging plate, a discharging steering engine and a gear rack structure; the material box assembly is placed on the discharging plate; the bottom surface of the dischargingsteering engine is fixed onto the discharging plate; the gear rack structure is arranged in a groove of a big bottom plate and is connected with an output shaft of the discharging steering engine soas to move in a reciprocating way; a conveying structure comprises a synchronous toothed belt and a belt pulley meshing with each other; the synchronous toothed belt is located on one side of the material box assembly; the heights of a working table of the synchronous toothed belt and the bottom surface of the material box assembly are consistent; a conveying steering engine drives the synchronoustoothed belt and the belt pulley to rotate. According to the automatic immune colloidal gold reagent rod discharging device carried on the ship body provided by the invention, the reagent rod can bestably and accurately discharged from a specially made material box on the sea, and can be positioned to an accurate position so as to be conveyed.