PROBLEM TO BE SOLVED: To provide a cleaner for a shaking separator which is capable of accurately removing deposits such as straw adhering on the surface of a sieve to prevent clogging of a shaking separator with threshed products so as to improve efficiency of the threshing work.SOLUTION: The cleaner for a shaking separator includes a plurality of cleaning devices (30) including cleaning plates (28) set to have an attitude along the front and back direction along the plural sieves (26) of a shaking separator (15) receiving, shaking, and separating threshed products from a threshing chamber (11), and scrapers (29) removing deposits by contact with the surface of each sieve (26), and the plurality of cleaning devices (30) are integrally reciprocated in the right and left directions. Further, the scrapers (29) have inclined blade edges (29a) inclining to be a predetermined angle with respect to the moving direction and are bilaterally symmetrically formed across the cleaning plates (28).COPYRIGHT: (C)2011,JPO&INPIT【課題】シーブの面に付着する藁屑などの付着物を的確に除去することができるものとし、揺動選別棚上での脱穀処理物の詰まりを防止して脱穀作業の能率を高める。【解決手段】扱室(11)からの脱穀処理物を受け入れて揺動選別する揺動選別棚(15)の複数のシーブ(26)に、前後方向に沿う姿勢で、且つ左右方向に所定間隔を置いて配置した清掃プレート(28)と、各シーブ(26)の面に接触して付着物を除去するスクレーパ(29)とからなる複数の清掃具(30)を備え、これら複数の清掃具(30)を一体的に左右方向へ往復移動可能な構成とする。また、このスクレーパ(29)は、移動方向に対して所定角度に傾斜する傾斜刃縁(29a)を備え、清掃プレート(28)を挟んで左右対称に形成する。【選択図】図5