The distributor (1) of the present invention comprises, in particular, a front chassis (7) bearing on the ground by means of wheels (11), and a rear chassis (9) carrying the planting elements (8) of the seeds in the ground, said rear chassis (9) being connected to said front chassis (7) by means of a central articulation (17) of axis (17a) at least substantially vertical. Said seed drill (1) is characterized by the fact that it additionally comprises means (18) which makes it possible to align, the output of the earth of the said planting elements (8), said rear chassis (9) with respect to said front chassis (7). the object of the present invention is to avoid any shocks between said rear chassis (9) and said front chassis (7), the impacts being caused by a pivoting of said rear chassis (9) around said central articulation (17), said seed drill (1) is placed in the transport position on a sloped terrain.
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