PROBLEM TO BE SOLVED: To provide a pre-harvesting treatment device of a corn harvester, which can be made lightweight.SOLUTION: A pretreatment frame 35 is composed by having: a right and left pair of connecting frames 37a, 37a of vertical plates, whose rear ends are to be freely rotatably connected to a travelling body a lateral frame 38 lateral to the machine body, connected at the front end side lower parts of the right and left pair of connecting frames 37a, 37a and whose both lateral ends project to the lateral outside from the right and left pair of connecting frames 37a, 37a and connecting members 34 positioned at the lower side of a laterally sending deck 46c in a state that the extended end parts extended from the lateral frame 38 in the machine body front direction and connected to a support frames 47 in the machine body lateral direction and supporting multiple harvesting devices.COPYRIGHT: (C)2013,JPO&INPIT【課題】軽量化できるとうもろこし収穫機の収穫前処理装置を提供する。【解決手段】 走行機体に後端部が回動自在に連結される左右一対の縦板状の連結フレーム37a,37aと、左右一対の連結フレーム37a,37aの前端側下部に連結されるとともに両横端が左右一対の連結フレーム37a,37aから横外側に突出する機体横向きの横向きフレーム38と、横向きフレーム38から機体前方向きに延出して延出端部が、複数の収穫装置を支持する機体横向きの支持フレーム47に連結する状態で、横送りデッキ46cの下方に位置する連結部材34とを備えて、前処理フレーム35を構成してある。【選択図】図20
