IMPROVED NEEDLE COUPLING DEVICE FOR AN AGRICULTURAL BALER

A baler (10) comprising a bale chamber (26); a plunger (30) to compress crop material in said bale chamber (26) to form a bale; a plurality of knotters (34); a needle yoke (42) with a plurality of needles (36) to deliver a plurality of lower strands through said bale chamber (26) to said plurality o...

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Bibliographische Detailangaben
Hauptverfasser:	Willem, Bram, MONBALIU, Sven, MAELFEYT, Kenny
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE FISHING FORESTRY HAY OR STRAW PRESSES HUMAN NECESSITIES HUNTING PROCESSING OF HARVESTED PRODUCE TRAPPING
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Beschreibung
Zusammenfassung:	A baler (10) comprising a bale chamber (26); a plunger (30) to compress crop material in said bale chamber (26) to form a bale; a plurality of knotters (34); a needle yoke (42) with a plurality of needles (36) to deliver a plurality of lower strands through said bale chamber (26) to said plurality of knotters (34); a tucker arm shaft (190) carrying a plurality of tucker arms (195) to deliver a plurality of upper strands to said plurality of knotters (34); a driving shaft (90) located above the bale chamber (26) and extending in a traverse direction of the baler (10); wherein the tucker arm shaft (190) extends parallel to the driving shaft (90); a tucker arm (195) coupling device to convert the rotation of the driving shaft (90) into a rotation of the tucker arm shaft (190); a needle coupling device (100) to convert a rotation of the driving shaft (90) into a movement of the needle yoke (42) from a rest position to a twine delivery position and back.