PROBLEM TO BE SOLVED: To solve the problem with a vegetable harvester having a traveling unit, a raking unit, a vegetable conveying unit joined behind the raking unit, and a container conveying unit for conveying a container to a storage position in which to pack vegetables into the container, and harvesting vegetables from fields as a machine body is advanced by driving the traveling unit, wherein, when a main container stand provided at the container conveying unit is expanded horizontally, the container could pop out from the main container stand because of sudden acceleration during stop and start or of large vibration during travel, or could cause load to collapse when pulled out backward.SOLUTION: A main container stand 6 for keeping a container 10 is provided at a container conveying unit 5 and on the right side of a machine body. Right and left side collapse prevention members 57 and 58 are provided at the right and left side ends of the main container stand 6. A framed forward collapse prevention member 59 is disposed at the front end of the main container stand 6 to be moved back and forth.COPYRIGHT: (C)2014,JPO&INPIT【課題】従来より、走行部と、掻き込み部、該掻き込み部の後方に連設される野菜搬送部、野菜をコンテナ内に詰め込む収納位置まで該コンテナを搬送するコンテナ搬送部とを備え、走行部を駆動して機体を進行させながら圃場から野菜を収穫する野菜収穫機において、前記コンテナ搬送部に設けた主コンテナ台を左右に拡大すると、停発進時の急な加速や走行中の大きな振動によってコンテナが主コンテナ台から外側方へ飛び出したり、コンテナを後方に引き出す際に荷崩れを起こす、という問題があった。【解決手段】コンテナ搬送部5には、コンテナ10を保管する主コンテナ台6を機体の右側に設け、該主コンテナ台6の左右両側端に、左右の側方転倒防止部材57・58を配置すると共に、該主コンテナ台6の前端に、枠状の前方転倒防止部材59を前後移動可能に配置した。【選択図】図4