A01D34/664

CENTER PIVOT MOWER SYSTEM WITH END OF ROW MOWER ADJUSTMENT
20230200295 · 2023-06-29 · ·

An agricultural mower system includes: a towing vehicle having a tongue coupler and defining a towing centerline; a mower with a frame carrying cutters and pivotably coupled to a tongue pivotably coupled to the tongue coupler so the mower is on a first side of the towing centerline and defining a towing angle with respect to the towing centerline; a tongue actuator coupled to the tongue to pivot the tongue; a towing angle sensor associated with the tongue that outputs a towing angle signal; and a controller configured to: determine the towing vehicle has initiated an end-of-row turning operation; and output an adjustment signal to the tongue actuator responsively to determining the end-of-row turning operation has initiated so the tongue actuator moves the tongue such that the mower defines the towing angle on a second side of the towing centerline by a conclusion of the end-of-row turning operation.

MOWER WITH CUTTER BAR CONTAINING ROTARY DISKS WITH CUTTERS
20170347524 · 2017-12-07 · ·

A mower with a cutter bar including an elongated hollow casing, at least one bearing block mounted at the level of an orifice of the upper wall of the casing, at least one disk integral with a support shaft mounted in the bearing block, at least one cutter fixed with the ability to rotate freely on the disk, wherein each bearing block is made integral with the casing by at least one fastener assembly composed of at least two fastening elements assembled mutually by screwing. The mower wherein, for each fastener assembly, at least part of the zone or zones of engagement of the respectively female-threaded and male-threaded parts of the fastening elements is situated between the respective mutually opposite bracing surfaces of the fastening elements. Thus the fastening elements are less protruding and their connection zones are not subjected to the aggressions of the outside environment.

ROTARY CUTTER WITH FULL-DISTRIBUTION CUTTING CHAMBER
20170339826 · 2017-11-30 ·

A rotary cutting implement is disclosed. The rotary cutting implement includes a housing that extends along a longitudinal axis. The rotary cutting implement also includes an annular wall coupled to the housing to define a cutting chamber having a width defined from a first sidewall to a second sidewall. The annular wall includes a distribution deflector having a body that extends along an axis substantially transverse to the longitudinal axis to form the second sidewall of the cutting chamber. The distribution deflector distributes cut residue over substantially the width of the cutting chamber.

Cut quality detection system for an agricultural mower
11672198 · 2023-06-13 · ·

An agricultural mowing assembly that includes an agricultural vehicle and at least one mowing device connected to the agricultural vehicle. The at least one mowing device includes a frame and a cutter bar movably connected to the frame. The cutter bar is configured for mowing a crop material in a field. The agricultural mowing assembly also includes a cut quality detection system that includes a plurality of sensors connected to the frame and configured for sensing color variations on the field and a controller operably connected to the plurality of sensors and receiving the sensed color variations on the field from the plurality of sensors. The controller is configured for determining a cut quality of the cutter bar based upon the sensed color variations on the field.

Agricultural vehicle with adjustable maximum speed resolution
11665998 · 2023-06-06 · ·

An agricultural vehicle includes a chassis, a header carried by the chassis, an operator cab carried by the chassis, wheels carried by the chassis, at least one wheel driver coupled to at least one of the wheels and configured to drive the at least one coupled wheel at a wheel drive speed, a control handle placed in the operator cab that is displaceable from a zero speed position to a maximum speed position, and a controller operably coupled to the at least one wheel driver. The controller is configured to receive a header type signal indicating a header type of the header and output a resolution signal to the at least one wheel driver to define the maximum speed amount based at least partially on the received header type signal.

Control system for controlling header speed of an agricultural vehicle
09788480 · 2017-10-17 · ·

A control system and method for adjusting a rotational speed of a header on an agricultural vehicle based on ground speed of the agricultural vehicle. The header may include a plurality of cutters rotatably actuated with a header actuator. The control system may have a processor that compares a ground speed of the agricultural vehicle with a threshold ground speed. If the ground speed of the agricultural vehicle is below the threshold ground speed, the processor may command the header actuator to rotate the cutters at a constant predetermined rotational speed. If the ground speed of the agricultural vehicle is above the threshold ground speed, the processor may command the header actuator to increase rotational speed of the cutters in proportion to the ground speed of the agricultural vehicle.

MOWER DECK INSERT

A mower comprises a deck comprising an underside cavity with a first interior profile; and a deck insert mounted within the underside cavity. The deck insert has a deck insert interior with a second interior profile different than the first interior profile.

Wide cut rotary header having crop conveying slinger
09736980 · 2017-08-22 · ·

A harvesting header has a crop conveying element fixed to an outboard cutter of a cutter bed. The crop conveying element includes at least one slinger attached to an upstanding spacer to space the slinger apart from a top wall of the cutter. The slinger includes a flat disc with a plurality of lobes extending outwardly from a central portion thereof and the spacer is shorter than an outer impeller such that a top extremity of the slinger is spaced below an upper level of an outer impeller. The spacer is also smaller in diameter than the outer impeller so as to provide a space below the slinger to allow flow of the crop material over the second outboard cutter, the space between the top wall of the cutter and the slinger being at least half of the height between a lower disc member and upper stationary grass ring of the outer impeller.

Blade Assembly for a Grass Cutting Mobile Robot
20170215337 · 2017-08-03 ·

A grass cutting mobile robot includes a body and a blade assembly connected to the body and rotatable about a drive axis. The blade assembly includes blades, a housing to hold the blades, and a spring that connects the blade to the housing. The housing includes a slot in which to mount a blade so that a portion of the blade is movable through the slot towards another blade in response to an impact. The slot slopes upwards in the housing towards the body, thereby enabling the blade to move upwards relative to a ground surface toward the body in response to the impact. The spring is for constraining movement of the blade relative to the housing.

Rock guard for quick change knives on a disc mower

A rock guard for use on a rotary disc cutterbar having quick-release knife connectors wherein a knife removal relief channel is oriented 45 degrees from a straight-ahead orientation to allow more than one quarter of the knives on the cutterbar to be simultaneously aligned with the channels for removal. A second knife removal channel is also oriented 45 degrees from the straight ahead orientation and 90 degrees from the first channel to permit half of the knives on the cutterbar to be simultaneously aligned with the channels for removal. The incorporation of two knife removal channels as described benefits rotary cutterbars having two knives per rotary cutter and adjacent cutters rotationally offset by 90 degrees regardless of whether co-rotating or counter-rotating rotary cutters are employed.