PROBLEM TO BE SOLVED: To provide a Welsh onion washing machine that does not require a compressor and can be provided at a cost affordable for small-scale enterprises.SOLUTION: The Welsh onion washing machine includes: a bottomed basket 2 in which a bundle of Welsh onions G can be placed so as to be vertically erected and water can move in and out a frame 3 that rotatably supports the basket 2 using a horizontal support shaft 9 as a rotary shaft a drive source 4 of rotary movement a cam device 5 that converts the rotary movement into a horizontal movement and transmits the horizontal movement to the basket and swinging means that swings the basket 2 using the support shaft 9 as a fulcrum.COPYRIGHT: (C)2015,JPO&INPIT【課題】コンプレッサーを必要とせず、小規模事業者が入手できる程度のコストでねぎ洗浄機を提供する。【解決手段】ねぎ束Gを鉛直方向に立てて収容可能で水が内外を出入り可能な有底のかご2と、水平な支持軸9を回転軸としてかご2を回転可能に支持する架台3と、回転運動の駆動源4、及びその回転運動を水平運動に変換し、その水平運動を前記かごに伝達するカム装置5からなり、支持軸9を支点としてかご2を揺らす揺動手段とを備えることを特徴とする。【選択図】図1