Patent classifications
A01D57/03
Header with Laterally Foldable Reel Tines
A header for a harvester has a reel extending transverse to a working direction of the header. The reel has reel rake tubes distributed circumferentially about the reel. Reel tines are fastened to the reel rake tubes. At least some reel tines are rotatably supported in bearings at the reel rake tubes and can rotate about a rotation axis along a movement path, predetermined by a control, from a neutral position into an evasion position and back. The evasion position corresponds to a spatial position in which a free end of the reel tines has moved in a direction corresponding to a conveying direction of the conveying device in the region of the reel tines. A distance of the free end to the reel rake tube in evasion position is reduced in relation to a distance of the free end to the reel rake tube in neutral position.
Header with Laterally Foldable Reel Tines
A header for a harvester has a reel extending transverse to a working direction of the header. The reel has reel rake tubes distributed circumferentially about the reel. Reel tines are fastened to the reel rake tubes. At least some reel tines are rotatably supported in bearings at the reel rake tubes and can rotate about a rotation axis along a movement path, predetermined by a control, from a neutral position into an evasion position and back. The evasion position corresponds to a spatial position in which a free end of the reel tines has moved in a direction corresponding to a conveying direction of the conveying device in the region of the reel tines. A distance of the free end to the reel rake tube in evasion position is reduced in relation to a distance of the free end to the reel rake tube in neutral position.
REEL POWER SYSTEM
A reel power system for a header of an agricultural system includes an electrical generator having a stator and a rotor rotatably engaged with the stator. The stator is configured to be non-rotatably coupled to a support structure of a reel of the header. The rotor is configured to non-rotatably engage a base of the header. Furthermore, the reel is configured to rotate relative to the base. The electrical generator is configured to generate electrical power in response to rotation of the rotor.
REEL POWER SYSTEM
A reel power system for a header of an agricultural system includes an electrical generator having a stator and a rotor rotatably engaged with the stator. The stator is configured to be non-rotatably coupled to a support structure of a reel of the header. The rotor is configured to non-rotatably engage a base of the header. Furthermore, the reel is configured to rotate relative to the base. The electrical generator is configured to generate electrical power in response to rotation of the rotor.
Universal Crop Head Assembly and its Use in Harvesting Crops
A universal crop head assembly is carried at the front of and by a harvester. The new crop head assembly includes a frame assembly, an intermediate multi-crop reel assembly carried by the frame assembly and having selectively extendable and retractable fingers for small grain harvesting. A lower cutter bar assembly is carried by the frame assembly and for cutting grain stalks. An upper forward cutter bar assembly is carried by the frame assembly and supports an upper cutter bar for cutting corn stalks about an upper end, an adjustable air knife assembly for blowing against severed corn stalks upper ends; and a lower draper belt assembly carried by the frame assembly and for moving grain cut by the lower cutter bar assembly.
Universal Crop Head Assembly and its Use in Harvesting Crops
A universal crop head assembly is carried at the front of and by a harvester. The new crop head assembly includes a frame assembly, an intermediate multi-crop reel assembly carried by the frame assembly and having selectively extendable and retractable fingers for small grain harvesting. A lower cutter bar assembly is carried by the frame assembly and for cutting grain stalks. An upper forward cutter bar assembly is carried by the frame assembly and supports an upper cutter bar for cutting corn stalks about an upper end, an adjustable air knife assembly for blowing against severed corn stalks upper ends; and a lower draper belt assembly carried by the frame assembly and for moving grain cut by the lower cutter bar assembly.
HARVESTING MACHINE CUTTER HEAD WITH AUTOMATED POSTURE-BASED REEL FINGER PITCH ADJUSTMENT
A harvesting machine includes a cutter head having a cutter bar for cutting crop from a ground surface and a rotatable reel located above the cutter bar. Reel arms of the reel each include a plurality of fingers thereon to engage the crop. The cutter head also has an actuator configured to adjust a pitch of the fingers with respect to the reel arms. A controller is operably connected with the cutter head and is configured to receive an input on a cutter head posture relative to the ground surface, with the input on the posture of the cutter head including one or more of a height of the cutter head or an angle of the cutter head relative to the ground surface. The controller operates the actuator to automatically control the pitch of the plurality of fingers based on the received input on the posture of the cutter head.
HARVESTING MACHINE CUTTER HEAD WITH AUTOMATED POSTURE-BASED REEL FINGER PITCH ADJUSTMENT
A harvesting machine includes a cutter head having a cutter bar for cutting crop from a ground surface and a rotatable reel located above the cutter bar. Reel arms of the reel each include a plurality of fingers thereon to engage the crop. The cutter head also has an actuator configured to adjust a pitch of the fingers with respect to the reel arms. A controller is operably connected with the cutter head and is configured to receive an input on a cutter head posture relative to the ground surface, with the input on the posture of the cutter head including one or more of a height of the cutter head or an angle of the cutter head relative to the ground surface. The controller operates the actuator to automatically control the pitch of the plurality of fingers based on the received input on the posture of the cutter head.
Draper header with flexible crop cutting knife
A crop harvesting header having a frame mounted on a propulsion vehicle has a cutter bar carrying a sickle knife and a draper transport. The draper is guided at its front edge by a longitudinally extending rail mounted on the frame for movement therewith. The cutter bar is mounted on the frame at spaced positions by spring blades attached to a fixed beam at the rear which allow up and down flexing movement of the cutter bar relative to the draper engagement member. At the center discharge the cutter bar is carried on shorter blades which are carried on a beam in front of the front draper roller. The small amount of flexing of the cutter bar combines with a balanced three piece header frame to provide effective ground following.
Agricultural harvesting unit and method of harvesting using the unit
A harvesting unit with a combine, having a user cab. A harvesting apparatus, advanced by the combine, has a frame and a harvesting assembly on the frame configured to process severed crop over a width between spaced sides of the frame. A fluid delivery system discharges pressurized fluid in discrete streams each directed to at least one of: a) facilitate severance of crop by the harvesting assembly; and b) facilitate advancement of severed crop rearwardly in relationship to the frame for further processing. A user can selectively vary at least one of: a) a volume of pressurized fluid; and b) a direction of pressurized fluid in the discrete streams. A control system has at least one actuator accessible and operable from outside of the cab through a user input to cause the at least one of the volume of pressurized fluid discharged, and direction of the pressurized fluid, in the discrete streams to be varied.