摘要:
A mower having a mowing head with a stationary horizontal comb and a continuous cutting blade loop slidingly positioned against the bottom surface of the comb, both having teeth arranged to accept and then shear off plant material between them at a user defined height above the ground. The teeth in the continuous cutting blade loop move past the teeth in the comb, powered by one or more drive guide pulleys transferring motive power to the blade from an external source, are mounted.
摘要:
A device for mowing plants has a frame, deflection rollers connected to the frame, and a circulating endless cutting belt provided with cutting teeth and guided about the cutting belt. A lower guide rail is connected to the frame for guiding the cutting belt. Guide brackets are connected to the lower guide rail for securing the cutting belt on the lower guide rail. Holding-down elements are connected to the lower guide rail, wherein the guide brackets have a stop edge and wherein the holding-down elements prevent the cutting belt from lifting off the lower guide rail.
摘要:
A lawn mower includes an elongated downwardly open housing having an endless belt entrained therein about a pair of pulleys mounted at opposite ends of the housing. A plurality of C-shaped, channel-like blades are mounted transversely on the outer surface of the belt to cut the lawn as the housing is moved across the lawn on a plurality of rollers. The housing is divided into a plurality of sections which are pivotally interconnected so that the housing sections may pivot relative to each other due to uneven ground. Guide brackets are provided within the housing to maintain the opposed reaches of the belt parallel to each other during such pivoting of the sections.
摘要:
The invention relates to a machine which is pulled or attached to a three-point attachment on a tractor and used for the harvesting of corn or similar stalk-like crops. The machine has a cutting device and a chopping blower arranged subsequent thereto with slide-in rollers to which the crop is supplied by a cross-conveyor running transversely to the direction of travel of the tractor. The cross-conveyor is designed as a cutting and supplying device, cutting the crop at any point in the working area, holding it above the cut area and supplying it in an approximately upright or inclined position, opposite to the conveying direction, to the slide-in rollers or a chopping machine with simultaneous release.
摘要:
Two embodiments of mowing machines wherein the cutters are resiliently deflectable to within a guard. In both embodiments, the frame of the mowing machine is connected to a tractor and extends laterally therefrom, the mowers being powered from the power take-off of the tractor by a train of gears, shafts and connecting universal joints. In one embodiment, the mowers rotate about vertical axes with the cutters being rotated on elongated resilient shafts which are also rotated about a common main axis from which they are spaced. The cutters are supported near the ground by holders which permit resilient deflection of the cutters' shafts into guards supported by the mowers when the cutters encounter obstacles or otherwise are subjected to forces which cause them to deflect. In the other embodiment, the cutters are mounted on an endless member such as a chain which runs around laterally spaced apart wheels such as sprockets which are mounted on carrier plates which are connected by a rod which is spring-biased. The endless member of the cutter is thus deflectable whereby it is withdrawn within a guard structure when encountering obstacles and like deflecting forces. Tines rotate over the cutters in both embodiments about vertical axes in the first and about a horizontal axis in the second to move cut crop to the rear into a swath, swath-forming members being supported to extend to the rear in the first embodiment.
摘要:
This invention is a grain cutter bar powered by a small gasoline engine and propelled by two men, one at either end thereof, for use primarily in remote areas where the use of power-driven binders and combines is physically or economically impractical. An alternate provides for the device to be mounted on wheels and controls adjusted so that it can be operated by one man.
摘要:
A fastener for fastening working elements to a flexible carrier belt including a stem with an insertable end portion adapted to fit through aligned slots in a washer and the carrier belt which end is fastened under tension to the working element. The belt, at the location of the slot, is undercut to form a cog like notch and the washer is bowed to fit the notch. The trailing end of the stem is flared so as to mate with the bowed washer which prevents the stem from being pulled through the carrier belt.
摘要:
AN APPARATUS AND SYSTEM FOR MOWING VEGETATION AND THE LIKE INCLUDING A CUTTER BAR ADAPTED TO MOUNT A DRIVEN FLEXIBLE BELT HAVING ATTACHED THERETO A PLURALITY OF CUTTER ELEMENTS. SAID APPARATUS AND SYSTEM INCLUDING MEANS TO AUTOMATICALLY SHARPEN THE CUTTER ELEMENTS WITH SAID CUTTER BAR SUPPORTING THE CUTTER BELT IN A HORIZONTALLY DISPOSED AND FORWARDLY PROJECTED CONVEX CURVE. THE CUTTER BAR HAS RETAINING RAILS FOR RETAINING THE CUTTER BELT ON THE CUTTER BAR DURING THE MOVING OPERATION AND FURTHER INCLUDES SHEAVES THAT SUPPORT THE CUTTER BELT IN A MANNER WHEREBY CLOGGING IS AVOIDED. AN ACCUMULATOR TIGHTENING MECHANISM MAINTAINS THE BELT UNDER A CONSTANTLY DESIRED TENSION. SAID APPARATUS AND SYSTEM FURTHER INCLUDES MEANS WHEREBY THE CUTTER ELEMENTS ARE PROJECTED FROM HARD OBJECTS LYING IN THE PATH OF THE MOWER.
摘要:
An endless belt type cutter assembly for a mower having cutter blades of the impact type connected for swinging movement to outwardly projecting posts carried by the belt at spaced apart intervals. The connection means includes a pin adapted to pass through a hole in the post and to be received by a recessed seat in a portion of the cutter blade.
摘要:
A cutting knife assembly for a combine having an elongated platform with an auger means rotatably mounted thereon. The auger means has first and second helical fighting sections extending inwardly from its ends which are adapted to convey the cut crop to the center of the platform. A first endless chain is operatively positioned forwardly of the first flighting section and has a plurality of first cutting elements mounted thereon. A second endless chain is operatively positioned forwardly of the second flighting section and has a plurality of second cutting elements mounted thereon. The first and second chains are operated in opposing directions so that the first and second cutting elements move away from the center of the platform as the cutting elements cut the standing crop. The opposing action of the cutting elements causes the crop stems to be properly oriented with respect to the flighting sections so that the stems will be inclined towards the center of the platform in the same direction as the auger feed.