Soil control mechanism

Details Soil control mechanism Soil control mechanism

A - Human Necessities

01

C

A01C 5/06 (2006.01)

Patent

CA 2451451

A ground engaging seed delivery device comprising an elongate support arm (8) pivotally mounted to a driving means via a mounting means (7) adapted to accommodate vertical linear displacement wherein said support arm has an offset coulter wheel (3) fitted along the length thereof, a back swept seed delivery tube (2), followed by a packer wheel (4) and a ground engaging control arm 1 positioned to act between the coulter disc (3) and packer wheel (4) so as to follow a furrow formed by said coulter disc (3) and prevent said furrow divot from either collapsing and/or being thrown prior to delivery of seed into said furrow such that said packer wheel (4) can replace said divot immediately following delivery of seed to said furrow.

Un dispositif à fourniture de semence en contact avec la terre comprend un bras support de forme allongée (8) monté pivotant sur un organe d'entraînement via un organe de montage (7) conçu pour accepter un déplacement linéaire vertical. Ce bras support comporte un disque de coutre décalé (3) adapté le long de sa longueur, un tube de débit des semences déporté sur l'arrière (2) suivi d'un rouleau à pointe (4) et d'un bras de commande (1) touchant le sol, positionné de façon à agir entre le disque du coutre (3) et le rouleau à pointe (4) de façon à suivre un sillon formé par le disque du coutre (3) et à empêcher la motte du sillon, de s'effondrer et/ou d'être rabattue avant l'arrivée de la semence dans le sillon, de façon que la roue à pointe (4) puisse remplacer la motte immédiatement après la pose de la semence dans le sillon.

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