摘要:
A crop header has generally horizontal flail disks mounted for driven rotation about generally upright axes. A pair of conditioner rolls is mounted in a discharge opening and a transfer roller is mounted behind the disks and in front of the nip. At each end, two disks are mounted outwardly of the discharge opening each rotating so that its blade moves inwardly and each carries an impeller to carry the crop inwardly. A third disk is arranged so that a line forward of the end of the discharge opening intersects the third disk inward of the axis of the third disk. The third disk rotates so that its blade moves outwardly so that the crop tends to pass between the second and third disks. A pair of impellers are mounted behind the second disk and move inwardly to carry the cut crop to the discharge opening.
摘要:
A mower includes a linking structure designed to link the mower to a motor vehicle; a cutting mechanism with driven cutting elements that include cutting tools; and a windrowing device designed to move laterally, toward a median plane of the cutting mechanism, the product that has been cut by the cutting elements before it is dropped to the ground. The windrowing device has at least one guiding element for the cut product, located in the vicinity of one of the lateral ends of the cutting mechanism, and considering the direction of work, behind the front of the cut of the cutting mechanism. The guiding element has at least two rotors arranged crosswise to the direction of work and to the rotation axis directed upward during work. The rotors are hung to a carrying structure linked to the cutting mechanism and/or to the linking structure, and the rotors are driven in rotation by way of a driving mechanism. The rotors are windrowing rotors that are arranged in the immediate vicinity of one another and are hung to the carrying structure from their top, and the lower end of a windrowing rotor extends at least to the cutting plane defined by the cutting tools of the corresponding cutting elements.
摘要:
A modular disc cutterbar utilizes self-contained cutter modules clamped between alternating spacer modules by fasteners engaged with the spacer modules. Each cutter module has detachably mounted thereon a disc member carrying a pair of opposingly mounted cutting knives pivotally supported on a pivot member to sever standing crop material by impact action upon rotation of the disc member. The disc member also carries on each pivot member above the corresponding cutting knife, but independently movable, a crop mover operable to move the severed crop material away from the corresponding cutting knife. The crop mover has a tapered leading edge that terminates in an outer tip that is narrower than the outer tip of the corresponding cutting knife so as to not interfere with the cutting action of the knife. The crop mover also includes a vertical portion for aggressively moving the severed crop material.
摘要:
The harvester has a transverse cutter bed provided with a series of rotary cutting units that rotate about individual upright axes. Those cutting units located outboard of the discharge opening behind the cutting bed are provided with specially configured impeller plates that assist in the proper delivery of cut materials into the opening.
摘要:
The girder of a mowing device above which cutting members are arranged and which is destined to be suspended to the side of a tractor, is being loaded heavily on bending and/or torsion if the girder comprises remote from the end of the tractor a swath former. Therefore, the swath former is carried by a carrier extending on high level.
摘要:
A rotary mower has a plurality of upright mowing drums rotatable about respective vertical axes and each having a lower end provided with a plurality of radially outwardly extending blades forming blade orbits on rotation of the drum. Attached to each drum above the respective blades is a multipart ring carrying a plurality of pairs of outwardly directed spring-steel tines. These tines catch crop cut by the blades and project it backwardly behind the mower to ted this crop.
摘要:
The disclosure is of, in a mower which works over a great cutter width and comprises cutter discs or cutter drums or cutter belt pulleys or other rotary elements involved in the cutting operation, at least one device for reducing the width of the windrows comprising an endless flexible windrowing member which travels around two drums having substantially vertical axes of rotation, the first of said drums being approximately above one of said rotary elements at one extremity of the mower, the second of said drums being spaced to the rear of and nearer to the middle of the mower so that the windrowing member follows a path at an acute angle to the cutting front, at least one of said drums being driven at a speed different from that of said rotary elements so that the windrowing member impels cut fodder from a margin towards the middle of the windrow.
摘要:
A conveyor joint assembly (600) is provided including a support ledge (501) operably coupled to and extending from a first sealing surface (602), a first side wall and second side wall (507) operably coupled to opposite ends of the support ledge (501), a receiver (504) operably coupled to the first sealing surface (602), and at least one protrusion (503) operably coupled to a second sealing surface (604). The second sealing surface (604) is configured to engage the support ledge (501) and the receiver (504) is configured to retain the at least one protrusion (503) causing the first sealing surface (602) to engage the second sealing surface (604).
摘要:
A grass mower includes a vehicle speed instruction value calculation section (53) for generating a vehicle speed instruction value including a maximal vehicle speed, based on an operational position of a man-operable vehicle speed controlling tool (15), a mode selection section (70) for selecting a control mode from a plurality of control modes, a control table (52) in which a plurality of control parameters are set, a vehicle speed control target value calculation section (54) configured to calculate a vehicle speed control target value, based on a vehicle speed instruction value generated by the vehicle speed instruction value calculation section (53) and a selected control parameter corresponding to the control mode selected by the mode selection section (70), a cutter blade control target value calculation section (55) configured to calculate a rotational speed control target value for a cutter blade (30), based on the selected control parameter, and a cutter blade control section (4B) configured to control the cutter blade drive mechanism (31) based on the rotational speed control target value.