摘要:
A vertical crop divider knife is mounted at each end of the cutter bar of a header and stands upwardly from the end to cut crop tending to collect over the end divider. Each divider knife includes a drive linkage in the housing for communicating drive to the knife sickle bar. Each divider housing has a mounting assembly for coupling to a cooperating mounting assembly on the housing of the crop divider knife structure by which the crop divider knife structure is readily attachable to the crop divider housing using a hook coupling at the bottom and a latch at the top for operation and releasable from the crop divider housing when not required. The divider housing carries a hydraulic motor and a forwardly facing output coupling mounted on the divider housing which automatically meshes with an input coupling on the knife housing when the knife drive housing is installed.
摘要:
In a sickle cutting system, including a plurality of guard fingers in a row across a cutter bar with each guard finger having an upwardly facing ledger surface and a plurality of hold-down members with each hold-down member comprising at least one hold-down finger, the guard fingers and hold down fingers thus forming cooperating overlying pairs between which the blades pass in the cutting action the guard fingers having no portion elevated above the ledger surface thereof in front of the tip of the blade and the guard fingers and blades having lengths from the cutter bar arranged such that a forwardmost tip of the guard finger is forward of the tip of the blade.
摘要:
A harvesting header is operable in a first mode of operation by engagement of a skid at the cutter bar for cutting along the ground. A gauging system operable in a second mode includes four ground engaging members supporting the header such that the cutter bar skid plate is at a controlled distance from the ground. The ground engaging members include a long skid and removable gauge wheels are carried on an elongate beam pivoted adjacent the cutter bar and extending to the rear of the frame and adjustable by an upstanding telescopic mast up to a position to allow the cutter bar to run on the ground. A resilient suspension can be provided at the rear of the beam at the junction to the post. The location under the table allows a very high adjustment of the cutter bar in the second mode.
摘要:
In a sickle cutting system, it has been found that a significant decrease in cutting inefficiency, which is measured by calculating the area of the cutting process where crop is not immediately cut but is instead pushed forwardly by engagement with a surface of the system, can be obtained by a combination of one or more of the features where the cutting stroke is reduced from the conventional length of 3.0 inches to a value of the order of 2.0 inches; the length of the cutting edge of each knife blade is increased to a length greater than 2.2 inches; the width at the rear of the ledger surface of each guard is increased to greater than 1.0 inches; and the front edge of the blade is formed with an apex to shed crop material to one or other side of the apex.
摘要:
A method for conveying crop has a crop conveyor belt driven by a drive roller with a cylindrical roller body having an outer surface surrounding an axis of rotation of the roller for engaging an inner drive surface of a canvas wrapped therearound. The roller has a plurality of raised spaced elements such as ribs formed of a hard wear resistant material such as carbide clad onto the outer surface metal of the roller body. The ribs extend along a part only of the body at the two ends in an axial direction and angularly spaced around the outer surface. The ribs have a height less than 6 mm and a width less than 6 mm arranged such that the ribs do not engage into any recesses in the drive surface of the.
摘要:
A crop harvesting header with a cutter bar and a draper assembly has a draper canvas driven by a drive roller with a cylindrical roller body having an outer surface surrounding an axis of rotation of the roller for engaging an inner drive surface of a canvas wrapped therearound. The roller has a plurality of ribs arranged on the outer surface of the roller body extending along a part of the body in an axial direction and angularly spaced around the outer surface. The ribs have a height less than 6 mm and a width less than 6 mm arranged such that the ribs do not engage into any recesses in the drive surface of the canvas.
摘要:
In a sickle cutting system, it has been found that a significant reduction in average stubble length, which is calculated based on the distance crop is pushed forwardly without cutting occurring, can be obtained by a combination of one or more of the features where the cutting stroke is reduced from the conventional length of 3.0 inches to a value of the order of 2.0 inches; the length of the cutting edge of each knife blade is increased to a length greater than 2.2 inches; the width at the rear of the ledger surface of each guard is increased to greater than 1.0 inches; and the front edge of the blade is formed with an apex to shed crop material to one or other side of the apex.
摘要:
A crop harvesting header with a cutter bar and a draper assembly has a draper which includes a front edge of the upper run of the draper arranged at a position adjacent to but spaced from the cutter bar and there is provided a sealing member extending along the cutter bar. The sealing member is includes a bracket and a strip of flexible material where the bracket does not include any rearwardly extending biasing portion and the strip, when free from loading forces, contains a distortion from a flat form so that the second edge portion is distorted from a plane of the first edge portion in a direction toward the edge portion of the upper run.
摘要:
A crop harvesting header with a cutter bar and a draper assembly has a draper which includes a front edge of the upper run of the draper arranged at a position adjacent to but spaced from the cutter bar and there is provided a sealing member extending along the cutter bar. The sealing member is includes a bracket and a strip of flexible material where the bracket does not include any rearwardly extending biasing portion and the strip, when free from loading forces, contains a distortion from a flat form so that the second edge portion is distorted from a plane of the first edge portion in a direction toward the edge portion of the upper run.