The utility model discloses a rubbish conveyor for kitchen waste truck, what the slope set up and extended to the outside including the rubbish jar in send a section of thick bamboo soon, is equipped with the notch that makes things convenient for rubbish to get into on sending a section of thick bamboo soon, send soon to rotate between the tank bottoms of a section of thick bamboo and rubbish jar and installs rubbish and send the auger soon, send a tip to install soon and send drive arrangement soon, send soon to locate rubbish on the lateral wall of section of thick bamboo upper end and export, the utility model discloses a rubbish jar is sealed, when rubbish discharges, start and send drive arrangement drive rubbish to send the auger to rotate soon, screw out rubbish from the rubbish jar, the in -process of screwing out at rubbish, the rubbish hydrops can automatic flow the bottom of rubbish jar to be gatherd, discharge for concentrating, make rubbish hydrops traveling and rubbish emission in -process at the garbage truck, can not reveal out completely, the not enough problem of like product jar body rear portion leakproofness has been avoided, can not cause secondary pollution to the environment yet, and it is strong that the automaticity is emptyd to rubbish, do not need artificial participation, it is high -efficient convenient, and is simple and practical, the environmental protection is reliable.