Round baler having anti-plugging means
AssigneeHay and Forage Corporation
InventorBruce L. White
Life of this patent
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AssigneeHay and Forage Corporation
InventorBruce L. White
Estimating the term…
The baler has an internal chamber within which crop materials are coiled up into a cylindrical bale by fore-and-aft spaced-apart, oppositely moving web stretches, the forwardmost stretch of which is looped around a forward drive roll. A special bale supporting roller adjacent the bottom of the chamber keeps the bale from riding against the web wrapped around the forward roll. The support roll includes a cylindrical shaft and a plurality of resilient flaps extending tangetially outward from the periphery of the shaft. During baler operation, crop material tends to be carried downwardly by the forwardmost stretch into a zone located between the forward roll and the support roller, but is immediately ejected from the zone by the roller flaps and into the baling chamber, thereby preventing crop materials from wedging between the forward roll and the support roller. When the flaps are brought into contact with the bale, they yield to its weight, conforming to the periphery of the shaft, thereby forming a relatively smooth, circular roller surface for supporting the bale without tearing up the exterior thereof.
In a baler for forming large round bales of fibrous crop material, wherein the bale is formed off the ground above a transverse roll that has a web stretch looped below the same, said web stretch normally engaging the periphery of the bale during said rolling thereof and being driven in a direction that causes the stretch to move generally from the bale toward the roll, a bale supporting roller adjacent the side of the roll receiving the stretch from the bale and located in disposition to engage the lower periphery of the rolling bale and bear the weight thereof otherwise borne by said roll and said web stretch as it moves around said roll, said support roller including a shaft extending across the machine in parallelism with said roll and mounted for rotation about its own longitudinal axis, means for rotating said roller in the same direction as said roll, said roll and roller being spaced-apart and generally defining a zone therebetween, the improvement comprising:
Dependencies are inferred from the claim text.