PROBLEM TO BE SOLVED: To provide a rice transplanter with a float which sufficiently secures a function of the float, and can prevent the generation of a shoot shift of already-planted seedlings.SOLUTION: A rice planter 1 has a float 30 arranged at a planting part 4, the float 30 has a front swelling part 32 swelling in left and right directions and a rear swelling part 31 extending rearward from the rear-side center of the front swelling part 32, the front swelling part 32 of the float 30 is formed wide in width, the rear swelling part 31 of the float 30 is formed narrow in width, protruded parts 33, 33 are formed at left and right sides of bases of the front swelling part 32 and the rear swelling part 31 of the float 30, and furrow making implements 23, 23 can be attached to the protruded parts 33, 33 of the float 30.COPYRIGHT: (C)2015,JPO&INPIT【課題】フロートの機能を十分に確保するととも、既植苗の条寄りの発生を防ぐことができるフロートを備えた田植機を提供する。【解決手段】植付部4にフロート30が設けられる田植機1であって、前記フロート30は、左右方向に膨出する前膨出部32とその後側中央から後方へ延びる後膨出部31とを有し、前記フロート30の前膨出部32を幅広に、前記フロート30の後膨出部31を幅狭に形成し、前記フロート30の前膨出部32の後膨出部31の基部の左右側に出っ張り部33・33を形成し、前記フロート30の出っ張り部33・33に作溝器23・23を取り付け可能とした。【選択図】図5
