摘要:
A system for a header assembly that has a center frame configured to pivot relative to an adapter frame about at least one center axis, a center actuator coupled to the center frame to selectively provide a biasing force thereto, a first arm assembly configured to pivot relative to the center frame about at least a first arm axis, a first actuator coupled to the first arm assembly to selectively provide a biasing force thereto, a controller in communication with the center actuator and the first actuator to selectively alter performance characteristics of the center actuator and the first actuator, and a user interface in communication with the controller and having at least a first option and a second option. Wherein, the controller adjusts the performance characteristics of both the center actuator and the first actuator when the user interface is transitioned between the first option and the second option.
摘要:
A cutting platform for use with an agricultural harvesting machine includes at least one platform section. Each platform section has a cutterbar assembly movable in a localized manner in upwards and downwards directions, an endless belt with a leading edge, and a plurality of skid shoes. Each skid shoe extends rearwardly from the cutterbar assembly and has an upper surface defining a belt support for the leading edge of the endless belt.
摘要:
In a draper harvesting head having a frame, a left side conveyor supported on the frame, a right side conveyor supported on the frame, a central conveyor supported on the frame and disposed between the left side conveyor and the right side conveyor, and a reciprocating knife fixed to the front of the frame and extending laterally across the frame, a method of controlling slippage between an endless conveyor belt of one of the left side conveyor and the right side conveyor and a crop mat carried on the endless conveyor belt is provided, including determining a speed of the endless conveyor belt and a speed of the crop mat; comparing a difference in the speed of the endless conveyor belt and the speed of the crop mat with a first threshold speed difference; and changing the speed of the endless conveyor belt based upon the step of comparing.
摘要:
In a draper harvesting head having a frame, a left side conveyor supported on the frame, a right side conveyor supported on the frame, a central conveyor supported on the frame and disposed between the left side conveyor and the right side conveyor, and a reciprocating knife fixed to the front of the frame and extending laterally across the frame, a method of controlling slippage between an endless conveyor belt of one of the left side conveyor and the right side conveyor and a crop mat carried on the endless conveyor belt is provided, including determining a speed of the endless conveyor belt and a speed of the crop mat; comparing a difference in the speed of the endless conveyor belt and the speed of the crop mat with a first threshold speed difference; and changing the speed of the endless conveyor belt based upon the step of comparing.
摘要:
A merger attachment for a windrower implement includes a support structure extending along a longitudinal structure axis between a first end and a second end. A belt forms an endless loop encircling the support structure. An idler roll is rotatably attached to the support structure proximate the first end thereof and defines an idler diameter. A drive roll is rotatably attached to the support structure proximate the second end thereof and defines a drive diameter. The support structure includes an upper support surface and a lower support surface arranged in a non-parallel relationship relative to each other to define a tapered profile extending along the longitudinal structure axis. The tapered profile has a first thickness at the first end equal to the idler diameter, and increases in thickness toward the second end, which has a second thickness equal to the drive diameter.
摘要:
A system for a header assembly that has a center frame configured to pivot relative to an adapter frame about at least one center axis, a center actuator coupled to the center frame to selectively provide a biasing force thereto, a first arm assembly configured to pivot relative to the center frame about at least a first arm axis, a first actuator coupled to the first arm assembly to selectively provide a biasing force thereto, a controller in communication with the center actuator and the first actuator to selectively alter performance characteristics of the center actuator and the first actuator, and a user interface in communication with the controller and having at least a first option and a second option. Wherein, the controller adjusts the performance characteristics of both the center actuator and the first actuator when the user interface is transitioned between the first option and the second option.
摘要:
A header has a position controlled gauge wheel that is controlled using a position actuator. The position actuator is locked when the gauge wheel is in a selected position, relative to a mainframe of the header. An operator input, changing the position of the header, is detected and the position actuator is unlocked to accommodate movement of the header, based on the detected operator input signal.
摘要:
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.
摘要:
The height of a header of a self-propelled harvesting machine is controlled by a closed loop header position control system. A sensitivity control system receives parameters related to header position error (e.g., an accuracy parameter) and machine stability (e.g., a stability parameter) and automatically identifies a sensitivity metric indicative of a sensitivity with which the header position control system controls the header height, based upon the received parameters. The sensitivity metric is provided to the header position control system. The header position control system performs closed loop header position control with a sensitivity level based upon the sensitivity metric provided by the sensitivity control system.
摘要:
A harvesting header (100) comprises a frame (101) having a rear aperture (138). Crop is harvested and fed towards and through the rear aperture (138). A conveyor drum (136) is mounted above and in front of the rear aperture (138). The conveyor drum (136) has a cylindrical section (144) and frusto-conical end sections (148) on both ends of the cylindrical section (144). Retractable fingers (146) extend outwards from the cylindrical section (144) and from each frusto-conical end section (148). The retractable fingers (146) extending from the frusto-conical end sections (148) are angled towards the side.