Feeder for a field crop chopper

Details Feeder for a field crop chopper Feeder for a field crop chopper

1988-10-24

1989-12-05

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

Cooperating comminuting surfaces

2411017, B02C 1822

Patent

active

048847577

ABSTRACT:
A feeder for a field crop chopper is provided which has a stationary mating knife, at least one chopping knife arranged at a cutting angle to the mating knife so as to provide a drawing cut commencing at a given part of the mating knife, and a draw-in device whose feed direction is generally perpendicular to the mating and cutting knives and which is supported directly in front of the mating knife generally parallel thereto. The draw-in device includes at least one draw-in roll which is provided with a transverse feed device which imparts a feed direction component to the material to be chopped which is axial with respect to the at least one draw-in roll and directed towards the part of the mating knife at which the cut of the material commences.

REFERENCES:
patent: 3126931 (1964-03-01), Blanshine et al.
patent: 3341137 (1967-09-01), Rettenmaier
patent: 3552463 (1971-01-01), Witt
patent: 3853276 (1974-12-01), Fisher

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