Patent classifications
A01D61/008
Center knife drive for an agricultural harvester
A header for an agricultural harvester comprising a frame and an epicyclical drive operatively connected to the frame. The epicyclical drive includes a first rotatable wheel having a first central rotational axis and a first flange. The first flange includes a first eccentric axis rotatable about the first central rotational axis, and a first output shaft spaced from the first eccentric axis. The epicyclical drive further includes a second rotatable wheel having a second central rotational axis and a second flange. The second flange includes a second eccentric axis rotatable about the second central rotational axis, and a second output shaft spaced from the second eccentric axis. The header further includes a first cutter bar directly connected to the first output shaft and a second cutter bar directly connected to the second output shaft. Operation of the epicyclical drive results in substantially linear oscillating motion of the cutter bars.
Combine header with feed assist bulky crop auger on a draper platform
A harvesting assembly for harvesting a crop including a cutting knife configured to provide cut crop and a draper platform including a first side draper and a second side draper. A crop auger assembly includes a first auger disposed at the first side draper and a second auger disposed at the second side draper, wherein the first auger and the second auger each include a cylinder having a surface, a flight extending from the surface, and a plurality of fingers extending from the surface and beyond an exposed edge of the flight, wherein the crop auger rotates about an auger axis. A feed drum is disposed at a center draper wherein the feed drum includes a plurality of fingers.
HARVESTING CONTROL SYSTEM WITH CUTTER BAR LOAD SENSING
A harvesting machine includes a chassis; an engine to propel the harvesting machine; a header mounted on a front of the chassis; a cutter bar arranged on the header to cut crops during operation of the harvesting machine; a plurality of implements on the chassis configured to facilitate processing the crops cut by the cutter bar; at least one cutter bar load sensor arranged on the header and configured to collect cutter bar load data representing a load on the cutter bar resulting from cutting the crops; and a controller operatively coupled to the at least one cutter bar sensor. The controller is configured to receive the cutter bar load data, determine a cutter bar load value based on the cutter bar load data, and generate an adjustment command for an operational parameter associated with at least one of the implements based on the cutter bar load value.
Control system for adjusting swath flap of windrowing work vehicle
A windrowing work vehicle with a swath flap arrangement is disclosed. The swath flap arrangement includes a swath flap that is supported for movement by a support structure between a raised position and a lowered position. The swath flap is configured to at least partially shape a windrow of a crop material. A method includes receiving, by a processor of a control system from a memory element, a stored position setting that corresponds to a position of the swath flap relative to the support structure. The method further includes processing, by the processor, a positioning control signal based, at least in part, on the stored position setting. Also, the method includes moving, with an actuator, the swath flap relative to the support structure between the raised position and the lowered position according to the positioning control signal.
Harvesting head with tension frame assembly and central pivot
A harvesting machine includes a main frame, a cutter assembly, and a conveyor system. The cutter assembly is pivotally coupled to the main frame. The cutter assembly includes a cutter bar configured to sever crop material adjacent to the ground and a cutter frame configured to support the cutter bar for pivotal movement relative to the main frame. The conveyor system is coupled to the main frame and configured to convey severed crop material in a rearward direction away from the cutter bar toward a central feed drum of the harvesting machine.
Crop deflector for a harvesting head
Harvesting machines and agricultural harvesting heads for harvesting machines are disclosed herein. A harvesting machine includes a frame, an elongate reciprocating knife, a conveyor system, a drum conveyor, and a crop deflector. The elongate reciprocating knife is coupled to a forward edge of the frame and configured to cut crop material adjacent to the ground. The conveyor system is supported by the frame and configured to carry cut crop material toward a central portion of the frame and rearward therefrom. The drum conveyor is located directly behind at least a portion of the conveyor system, and the drum conveyor includes an elongate cylindrical drum supported for rotation on the frame about a drum axis and a plurality of elongate fingers that at least partially extend through an outer wall of the cylindrical drum.
Control system for adjusting conditioning rollers of work vehicle
A harvesting work vehicle includes a conditioning arrangement configured to condition a crop material. A method of operating the work vehicle includes receiving, by a processor of a control system from a memory element, a stored conditioning setting for a variable parameter of the conditioning arrangement. The method also includes processing, by the processor, a conditioning control signal based, at least in part, on the stored conditioning setting. Furthermore, the method includes changing, with an actuator, the variable parameter of the conditioning arrangement according to the conditioning control signal.
FEEDERHOUSE GEARBOXES WITH REVERSER WORM DRIVES AND COMBINE HARVESTERS EQUIPPED WITH THE SAME
Feederhouse gearboxes are provided for installation on combine harvesters. In embodiments, the feederhouse gearbox includes a gearbox housing, an output shaft rotatable about an output axis, and a primary drive input. The primary drive input is mechanically linked to an engine of the combine harvester when the feederhouse gearbox is installed thereon. A reverser drive input is mechanically linked to a reverser motor of the combine harvester when the feederhouse gearbox is installed on the combine harvester. The feederhouse gearbox further includes a selector mechanism within the gearbox housing and movable between a primary drive position and a reverser drive position, a primary gear train transmitting rotation from the primary drive input to the output shaft when the selector mechanism is in the primary drive position, and a reverser worm drive transmitting rotation from the reverser drive input to the output shaft when the selector mechanism is in the reverser drive position.
Stripper apparatus crop harvesting system
A system for removing parts from plants rooted in an agricultural field while leaving other parts of the plants rooted in the agricultural field may include a harvester apparatus with an intake throat formed by structures such as the combination of an infeed head and infeed conveyor, a pair of stripping assemblies including stripping belts, or stripping assemblies including stripping members such as chains.
CROP FLOW ASSISTANCE FOR HARVESTING HEADER
A harvesting header is disclosed that comprises a support frame and a crop moving apparatus supported on the support frame and operable for moving cut crop material to a transfer region. The header also has a cavity located proximate and lower than an output end of the crop moving apparatus. The header has a crop flow assistance device having a plurality of transversely spaced elements that extend generally longitudinally at least partially above the cavity, and which are operable to assist cut crop material in being transferred from the output end of the moving apparatus to flow over the cavity. The cavity may be operable to receive rocks and/or debris carried by the conveyor to the transfer region. The header may include a rock trap located in the transfer region the cavity being part of the rock trap and may be operable to receive rocks and/or debris carried by the conveyor to the transfer region.