Large diesel engine body gating system

The utility model provides a diesel engine body pouring system and belongs to the technical field of diesel engine production. Comprising a pouring cup, and a water outlet of the pouring cup is communicated with a casting mold through a sprue, a cross gate and an ingate in sequence; comprising a pouring cup body, a foundation heat insulation layer is laid on the bottom face in the pouring cup body, heat insulation water openings are formed in the two ends in the pouring cup body, molten iron collecting grooves are formed in the peripheries of the heat insulation water openings, and slag stopping tables are formed in the higher portions of the upper ends of the heat insulation water openings. A slag blocking ring is arranged around the heat insulation water gap; a plug pulling device is arranged on the side wall of the sprue cup body; the vibration device is fixed in the middle of the outer side of the bottom of the sprue cup body; the transverse pouring gate is of a slag shielding and collecting pouring gate