A01D41/144

Corn head adjustment system with integrated actuation

A corn head corn head includes a first wing segment and a center segment. A corn head adjustment system includes a first fold actuator; a first deck plate actuator mounted on at least one of the first wing segment frame or the center frame and configured to reposition at least one of the first deck plate rod or the center deck plate rod; and corn head hydraulics. During a fold process, the corn head hydraulics is configured to actuate the first fold actuator in order to fold the first wing segment relative to the center segment and to actuate the first deck plate actuator in order to decouple the first deck plate rod from the center deck plate rod. During an unfold process, the corn head hydraulics is configured to actuate the first fold actuator in order to unfold the first wing segment relative to the center segment.

ROAD TRAVEL SYSTEM FOR AN AGRICULTURAL VEHICLE
20230020196 · 2023-01-19 · ·

An agricultural vehicle having a chassis, wheels, a power unit, and a header. The header has a center section, at least one wing section extending laterally from the center section, and a wing section support. The center section is movable relative to the chassis, the wing section is movable relative to the center section, and the wing support is movable relative to the wing section. The combine has a control system that is configured to determine that the combine is configured to drive at a road-driving speed, and in response to such determination: operate a center section actuator to move the center section to a raised center section position, operate a wing section actuator to move the wing section to a raised wing section position, and operate a wing support actuator to move the wing support to a raised wing support position.

Agricultural machine with folding header

An agricultural harvester includes a chassis and a header carried by the chassis. The header includes: a center section supporting at least one center cutter and having a pair of lateral ends; a wing section linked to one of the lateral ends of the center section and supporting at least one wing cutter, the wing section being vertically moveable relative to the center section between a harvesting position and a transport position, the wing section being pivotable about a generally vertical pivot axis in the transport position and substantially prevented from pivoting about the pivot axis in the harvesting position; and an actuator linked to the wing section and configured to vertically move the wing section from the harvesting position to the transport position.

HEADER HEIGHT CONTROL FOR A HARVESTING HEAD

An agricultural vehicle header system having a center section, an inboard height sensor located on the center section between a lateral centerline and an end of the center section, a wing section movably attached to the end of the center section, a number of outboard height sensors located on the wing section between an inboard end and an outboard end of the wing section, and a header control subsystem. Each of the outboard height sensors is configured to output a respective outboard height sensor signal. The header control subsystem is operatively connected to the outboard height sensors, and configured to receive the respective outboard height sensor signals from each of the outboard height sensors, and generate a single emulated outboard height sensor signal based on the outboard height sensor signals.

Limit management for automatic ground-following actuation on a multi-segment harvesting head

An agricultural harvester includes a controller configured to receive at least one wing angle signal indicative of an angle at least one wing with respect to a center section of a header. The controller is also configured to receive a wing height position signal indicative of a distance between the at least one wing and a soil surface, determine whether the angle of the at least one wing exceeds an angle limit threshold based at least in part on the wing angle signal, and output a tilt signal to a tilt actuator in response to determining the angle of the wing exceeds the angle limit threshold. The tilt signal is indicative of instructions to maintain the distance between the at least one wing and the soil surface within a target distance threshold.

AGRICULTURAL HEADER WITH INTER-FRAME FLEXIBLE SEAL

An agricultural header comprises a first frame, a second frame, an endless side draper belt supported by the first frame, an endless center draper belt positioned in register with the side draper belt to receive cut crop laterally therefrom, an inter-frame flexible seal coupled to the first frame and the second frame. The first frame is coupled for movement relative to the second frame. The flexible seal underlies the side draper belt to receive cut crop that falls from the side draper belt and is arranged relative to the center draper belt to guide fallen crop toward the center draper belt. The flexible seal is configured to flex to accommodate movement of the first frame relative to the second frame.

Header height control for a harvesting head

An agricultural vehicle header system having a center section, an inboard height sensor located on the center section between a lateral centerline and an end of the center section, a wing section movably attached to the end of the center section, a number of outboard height sensors located on the wing section between an inboard end and an outboard end of the wing section, and a header control subsystem. Each of the outboard height sensors is configured to output a respective outboard height sensor signal. The header control subsystem is operatively connected to the outboard height sensors, and configured to receive the respective outboard height sensor signals from each of the outboard height sensors, and generate a single emulated outboard height sensor signal based on the outboard height sensor signals.

Harvesting header height control

Method and apparatus for controlling the height of a header for use with an agricultural harvester. The header height is controlled by detecting a first height value of the header with respect to ground, detecting a second height value of the header with respect to ground, selecting a representative height value (e.g., the smallest height value) from the first and the second height values, and controlling the position of the header with respect to the agricultural harvester responsive the selected representative height value.

Torsional stiffness transfer mechanism for a hinged harvester head
11457564 · 2022-10-04 · ·

An agricultural vehicle header having a center section, a wing section, a hinge connecting the center section's lower frame to the wing section's lower frame, and a torque transfer linkage connecting the center section's upper frame to the wing section's upper frame. The torque transfer link has a first link, a second link, a first pivot connection joining the first link to the center section upper frame, and providing a respective single degree of rotational freedom between the first link and the center section upper frame, a second pivot connection joining the first link to the second link, and providing a respective single degree of rotational freedom between the first link and the second link, and a third pivot connection joining the second link to the first wing section upper frame, and providing a respective single degree of rotational freedom between the second link and the first wing section frame.

Multi-segment header for an agricultural harvester

A multi-segment header for an agricultural harvester including a multi-segment chassis and a backsheet supported by each of the multi-segment chassis. The multi-segment header further includes a backsheet extension assembly that has a backsheet extension mounted adjacent a top end of each backsheet, and an articulating joint extending between adjacent backsheet extensions. The articulated backsheet extension assembly follows upward and downward movement of the backsheets of the multi-segment chassis and blocks grain from passing over the backsheets and going unharvested.