This creation system provides a kind of multi-level cutting structure of harvester,Main system is by including a harvester; One props up unit,System sets the front end bottom side predetermined position of the what harvester,It includes to prop up seat that this, which props up unit,This is propped up a bottom end and props up portion equipped with one; One cuts out unit,System sets the front end bottom side of the what harvester and position sets what this props up the Hou side position of unit,It includes a cutting seat that this, which cuts out unit,The cutting seat front end setting tool has one first cutting cutter,And one set what this first cut the second of cutter bottom side and one predetermined segment of spacing and cut cutter; Unique design is thereby innovated,Make this creation by synchronize make multi-level cutting include it is therein first cut cutter and second cut cutter structure,Can quickly what harvesting paddy when make synchronous spike of rice feeding and rice stalk and abandon movement,And then enable this creation reach it is quick,The harvesting method of cutting out of simplicity,The practical improvement person of Yi Ti Noboru harvesting efficiency.本創作係提供一種收割機之多層次裁剪結構,主要係藉由包括一收割機;一扶起單元,係設於該收割機之前端底側預定位置,該扶起單元包含有一扶起座,該扶起座底端設有一扶起部;一剪裁單元,係設於該收割機之前端底側並位設於該扶起單元之後側位置,該剪裁單元包含有一裁剪座,該裁剪座前端設具有一第一裁剪刀具,以及一位設於該第一裁剪刀具底側並間距一預定區段之第二裁剪刀具;藉此創新獨特設計,使本創作藉由同步作多層次的裁剪所包含其中的第一裁剪刀具及第二裁剪刀具結構,可快速於收割稻穀時作同步的稻穗取料及稻梗抛棄動作,進而令本創作達到快速、簡便之收割裁剪方法,以提昇收割作業效率之實用進步性者。