摘要:
An unloading conveyor swing control system including an unloading conveyor fitted to a self-propelled harvesting machine such as a combine harvester. The conveyor is moveable around a pivot axis through a movement range between a first, stowed, position and a second position. An actuator is connected to the conveyor and arranged to move the conveyor throughout the movement range. A sensor is configured to sense an angular position of the conveyor within the movement range and generate a representative position signal. A user interface device is provided for receiving user-commands to move the conveyor. A controller is in communication with the sensor, the actuator and the user interface device. The conveyor is automatically moved into the stowed position in response to said angular position falling below a predetermined threshold angle.
摘要:
An agricultural harvester is described, the harvester comprising a processor for receiving a flow of harvested crop and processing the harvested crop, an on-board tank for storing the processed crop, and a loading arrangement for transporting the flow of processed crop from the feeder to the on-board tank. The loading arrangement comprises an auger, the auger comprising a lower section with an inlet for receiving the flow of processed crop and an upper section with an outlet. The auger further comprises a tubular housing and an auger fighting mounted inside the tubular housing for, during use, transporting the flow of processed crop from the lower section to the upper section and outputting the processed crop via the outlet of the upper section. A clearance between the housing and the auger fighting is larger in the lower section of the auger compared to the upper section.
摘要:
Ein selbstfahrender Feldhäcksler (1) weist einen Hauptrahmen (7) mit in Längsrichtung verlaufenden Rahmenteilen (9 und 10) und ein Häckselaggregat mit diesem nachgeordneter Aufbereitungs- und Fördereinrichtung auf. Die Aufbereitungs- und Fördereinrichtung besteht im Wesentlichen aus einer Nachzerkleinerungseinrichtung, einem Auswurfbeschleuniger und einem mit einem Auswurfkrümmer (5) verbundenen Turm. Auf den Rahmenteilen (9 und 10) sind außerdem ein Wärmetauscher und eine Brennkraftmaschine angeordnet. Sowohl ein die Brennkraftmaschine sowie den Wärmetauscher aufnehmenden Motorraum als auch ein teilweise die Aufbereitung- und Fördereinrichtung aufnehmenden Raum sind nach außen hin durch seitliche Verkleidungselementen (13) verschlossen. Die im Motorraum und im Raum hinter einer Fahrerkabine (4) sollen für Wartungs-, Reparatur- und Austauscharbeiten besser zugänglich sein, wofür zumindest eines der Verkleidungselemente (13), das sich von einem Heck des selbstfahrenden Feldhäckslers (1) bis in einen an eine Fahrerkabine (4) angrenzenden Bereich erstreckt, derart an einem mit dem Hauptrahmen (7) verbundenen bügelartig ausgebildeten Tragelement (17) geführt ist, dass das Verkleidungselement (13) sowohl um eine an dessen oberen Rand vorgesehene horizontal verlaufende als auch an dessen einem Ende vorgesehene im Wesentlichen vertikal verlaufende Schwenkachse verschwenkbar ist.
摘要:
An agricultural harvester includes: a chassis; a cleaning system carried by the chassis; a crop material elevator supplied with crop material that has passed through the cleaning system; and an auger supplying the crop material from the cleaning system to the crop material elevator. The auger includes: an auger axle configured to rotate and defining an auger axis of rotation; a first flighting having a first helical direction and configured to be rotated by the auger axle; a second flighting having a second helical direction opposite to the first helical direction, the second flighting configured to be rotated so as to direct crop material conveyed by the first flighting back toward the first flighting; and a thrower connected to the first flighting and the second flighting and configured to convey crop material transversely relative to the auger axis of rotation.
摘要:
A bevel gear drive arrangement for a grain conveyor of an agricultural harvester (100), wherein the agricultural harvester (100) comprises a chassis (102), wheels (104), a grain tank (118), and a grain elevator (114, 116), the bevel gear drive arrangement comprising a frame (408); a first shaft (406) supported on a first bearing (532); a first bevel gear (404) fixed to the first shaft (406); a second shaft (400); a second bevel gear (402) fixed to the second shaft (400), wherein the second shaft (400) is translatable along its axis (510) to a plurality of operating positions with respect to the frame (408).
摘要:
The invention relates to an inclined conveyor (3) for combine harvesters (1), comprising at least two traction means (13) revolving in a conveying channel (9), the conveying channel being subdivided into an overshot return channel (9.2) and an undershot conveying channel (9.1) by separation means (15) arranged between the upper strand (13.1) and the lower strand (13.2) of the traction means, and the traction means (13) being interconnected by drivers (14) that run transversely to the conveying direction and that convey the crop in the undershot conveying channel (9.1). The aim of the invention is to provide an inclined conveyor of the above type, wherein the speed difference between the driver strips and the crop flow is eliminated or at least reduced by additionally accelerating the crop flow. According to the invention, the driver strips (14), in addition to their property as drivers are designed as acceleration elements for the crop, the cross-section of each of the driver strips (14), when seen in the conveying direction, taking up at least 30% of the smallest internal cross-section of the undershot conveying channel (9.1).
摘要:
A combine harvester (12) comprises an axial-flow threshing and separating unit (9) which includes a threshing and separating cylinder (10) disposed with its axis lying in a longitudinal vertical plane. The combine harvester (1) is provided with means (14) for feeding the harvested crop tangentially to the said axial-flow threshing and separating unit (9).
摘要:
The present invention relates to a conveyor system that may be used with an agricultural harvester, such as a round baler, waste baler, combine, sugarcane harvester or cotton harvester. More particularly, the conveyor system utilizes at least a first and a second conveyor belt of which at least one of the conveyor belts is independently movable in the forward and backward directions. The speed and direction of the conveyor belts can be controlled to optimize continuous baling of harvested crop in the agricultural baler.
摘要:
A Self-propelled mower-conditioner (10) is proposed. The mower-conditioner (10) has a frame (12) supported for traveling over a field of crop at a variable ground speed, a header (22) supporting a driven crop cutting arrangement (24) across a forward region of the header (22), a windrow forming arrangement located at a rear region of the header (22) and a driven crop conveying arrangement (30, 32) located for receiving cut crop from the cutting arrangement (24) and delivering the cut crop to the windrow forming arrangement (30, 32), and a crop conveying arrangement speed control (50). To avoid plugging of crop, the mower-conditioner (10) further comprises a ground speed sensor (96) providing an electrical ground speed signal indicative of the forward ground speed of the mower-conditioner (10); an electronic controller (70) coupled for receiving the ground speed signal (98) and being coupled for sending a control signal (140) to a controllable drive device (102) of the conveying arrangement (30, 32); and said electronic controller (70) being responsive to a decrease in ground speed for sending a control signal (140) to the drive device (102) of the conveying arrangement (30, 32) for decreasing the speed of the drive device (102) of the conveying arrangement (30, 32) by an amount proportional to a sensed decrease in ground speed.