This creation be a kind of sweet potato of related what,The conveying device structural improvement of potato harvester,The conveying device system sets on what harvester,It is equipped with a plurality of sprocket wheels,And the two sides of each sprocket wheel are surrounded with chain,And what chain is equipped with the connecting piece of a plurality of tool open-works,And spiral shell is equipped with support rod between each opposed webs piece of what,A plurality of push rod are espespecially equipped between what opposing chain,The both ends of its push rod offer open-work,And push rod is equipped with the block item of an extension outward,It is that fitted bolt consolidates the two spiral shell via the open-work of connecting piece and push rod,Conveying device is set to be equipped with a plurality of block items to extend outwardly,It effectively prevent occurring to slide situation person in potato what transmission process.本創作係有關於一種蕃薯、馬鈴薯採收機之輸送裝置結構改良，該輸送裝置係設於採收機上，其設有複數個鏈輪，且各鏈輪之兩側環繞有鏈條，並於鏈條上設有複數個具透孔之連結片，且於各相對連結片間螺設有支撐桿，尤指於相對鏈條間設有複數個推送桿，其推送桿之兩端開設有透孔，且推送桿上設有一往外延伸之擋止條，其係配合螺栓經由連結片及推送桿之透孔將兩者螺固，使輸送裝置設有複數個向外延伸之擋止條，有效防止馬鈴薯於輸送過程中發生滑落情況者。
