A01D41/142

Drive transfer member for operably coupling a draper header to a harvesting machine
11058060 · 2021-07-13 · ·

A draper header is attached to a harvesting machine by an adapter including a bottom feed draper and an upper feed roller driven by a coupling from an output of the machine rotatable about an axis parallel to the forward direction and a right angle gearbox. The feed roller is mounted at each end allowing independent up and down floating movement of the ends and there is provided a mechanical linkage using two chains and an idler shaft between the output shaft of the gear box an input shaft of the roller with a universal coupling therebetween. The gear box is located at least partly underneath the discharge opening and underneath the feed roller, rearwardly of the rear guide roller of the feed draper, rearwardly of the axis of rotation of the feed roller and underneath a feed pan which is inclined upwardly and rearwardly over the gear box.

Reel drive assembly for an agricultural header
11051453 · 2021-07-06 · ·

A header for an agricultural vehicle including a frame, a reel rotatably mounted to the frame, and a reel drive assembly operably connected to the reel. The reel drive assembly rotates the reel in a first drive configuration and a second drive configuration. The reel drive assembly includes a first drive operably connected to the reel, and a second drive selectively connected to the reel such that the second drive is disconnected from the reel in the first drive configuration and the second drive is operably connected to the reel in parallel with the first drive in the second drive configuration.

HARVESTER TRANSPORT PREPARATION

A harvesting platform is connected to a combine for movement with the combine over the ground surface. The harvesting platform includes a cutter bar that cuts a crop being harvested, and a reel that presses the crop against the cutter bar during harvesting. The cutter bar moves between a cutter bar harvesting position and a cutter bar transport position, and the reel moves between a reel harvesting position and a reel transport position. A controller receives a first signal from a user via a user interface, sends a second signal to the cutter bar to move the cutter bar between the cutter bar harvesting position and the cutter bar transport position in response to the first signal, and send a third signal to the reel to move the reel between the reel harvesting position and the reel transport position in response to the first signal.

AIR DELIVERY SYSTEM FOR ASSISTING GRAIN CROP HARVESTING

A pressurized air delivery system for assisting grain crop harvesting. The system includes a left hand side manifold and a right hand side manifold adapted for being mounted to a harvester header. Each manifold is connected to a plurality of nozzles disposed along the respective manifold. Each manifold is adapted for receiving a pressurized air flow at a first end thereof and for providing the pressurized air flow to the nozzles. Each manifold is closed at a second opposite end thereof. The left hand side manifold and the right hand side manifold span approximately from a left hand side of the harvester header to a right hand side of the harvester header. An air flow source provides the pressurized air flow. An air conduit is connected to: the air flow source; the first end of the left hand side manifold; and the first end of the right hand side manifold. The air conduit comprises a divider for: receiving the pressurized air flow from the air flow fan; dividing the pressurized air flow; and providing the divided pressurized air flow to the left hand side manifold and the right hand side manifold.

Three-Section Crop Header with Drapers and Top Cross Auger
20200390034 · 2020-12-17 ·

In a harvesting header having a main frame divided into a center portion and two wing portions connected for pivotal movement about forwardly extending axes and including a rear wall behind the side drapers so that the rear wall and the main beam are separated at the axis there is provided a reel mounted on reel arms and a rear auger mounted at the top of the rear wall. The reel and the auger are also divided into three sections arranged end to end along the rear wall. The joint in the auger is arranged not at the axis but at a position spaced inwardly of the first axis so that the flight of the auger extends past the first space and past the end planes of the reel sections and reel support structure to carry the crop engaging the first flight past the first space to the center portion of the header frame.

Low profile gearbox with secondary sump

An agricultural vehicle including a frame, a prime mover supported by the frame, and a header connected to the frame. The header includes at least one drive line, at least one transmission, at least one rotating cross shaft, and at least one gearbox operably connected to the at least one rotating cross shaft. The at least one gearbox includes a housing connected to the header and configured for housing a working fluid. The housing has an inlet, an outlet, and an end. The at least one gearbox also includes a gear train housed within the housing and an auxiliary sump connected to the end of the housing and fluidly coupled to the inlet and the outlet of the housing such that the working fluid circulates through the housing and the auxiliary sump.

CONTROLLED HEADER LOWERING ON AN AGRICULTURAL HARVESTER
20200337241 · 2020-10-29 ·

A header assembly for an agricultural harvesting machine comprises a first frame assembly, a second frame assembly that supports a cutter, and is pivotable relative to the first frame assembly, a float cylinder coupled between the first frame assembly and the second frame assembly, an accumulator, and fluidic circuitry that fluidically couples the accumulator to the float cylinder. The fluidic circuitry is configured to provide a first flow of pressurized fluid under pressure to the float cylinder, so the float cylinder exerts a float force on the second frame assembly, and based on a control input that corresponds to a lowering operation of the header assembly, provide a restricted flow of fluid, that is restricted relative to the first flow, between the float cylinder and the accumulator.

Automated belt speed control

An agricultural harvesting machine includes a header, a feederhouse and a draper belt configured to transport agricultural material to the feederhouse of the agricultural harvesting machine. The agricultural harvesting machine also includes a motor configured to drive the draper belt and a draper belt control system configured to determine a distribution of crop across the header of the agricultural harvesting machine and, based on the distribution of crop, generate a control signal for the motor to modify an operating characteristic of the draper belt.

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.

Drive system control for a mobile machine
10791670 · 2020-10-06 · ·

A mobile machine is described. In one example, the machine includes a first subsystem comprising propulsion components configured to propel the mobile machine, a second subsystem, a first drive mechanism, a second drive mechanism, a coupling mechanism, and a controller configured to actuate the coupling mechanism to selectively couple one of the first or second drive mechanisms to drive one or more components of the second subsystem with variable speed and direction.