198results about "Harrows" patented technology

A harrow apparatus comprising an implement frame and a harrow section attached to a mounting assembly extending rearward from the implement frame such that the harrow section engages the ground surface. The mounting assembly is movable upward and downward to move the harrow section down and up. The mounting assembly comprises a beam extending rearward above the harrow frame, and front and rear arms pivotally attached at upper ends thereof to corresponding front and rear beam pivot axes located on the beam. The front arm slopes downward and rearward to a lower end thereof that is pivotally attached to the harrow frame at a front frame pivot axis, and the rear arm slopes downward and forward to a lower end thereof that is pivotally attached to the harrow frame at a rear frame pivot axis located rearward of the front frame pivot axis.

An agricultural planting implement includes a first wing toolbar configured to support a first set of row units and a second wing toolbar configured to support a second set of row units. The agricultural planting implement also includes a connection assembly having at least one arm pivotally coupling the second wing toolbar to the first wing toolbar. The at least one arm is pivotally coupled to the first wing toolbar and non-pivotally coupled to the second wing toolbar. In addition, the connection assembly includes an actuator configured to drive the second wing toolbar to rotate upwardly relative to the first wing toolbar from a working position to a transport position. The actuator is also configured to urge the second wing toolbar downwardly toward a soil surface while the second wing toolbar is in the working position.

The utility model discloses an atractylodes macrocephala planting soil preparation and covering device which comprises a machine frame, a plurality of buffer boxes installed below the machine frame and buffer mechanisms arranged in the buffer boxes and further comprises an earth cutting plate, a rake head and a grinding roller which are installed below the buffer mechanisms. The buffering mechanism comprises an adjusting block, a transverse strip, a lateral moving hydraulic rod, a rubber table, an extension spring A, a push plate, a sliding rod and a side plate, a sliding seat is arranged on one side of the side plate, and the sliding rod is slidably connected to the middle position of the sliding seat; the adjusting block is pushed by the sliding rod to be separated from the transverse strip, under the elastic effect of the extrusion spring, the adjusting block drives the sliding rod to ascend and avoid, and therefore the earth cutting plate, the rake head and the grinding roller are buffered, the earth cutting plate, the rake head and the grinding roller are prevented from colliding with stones and hard soil blocks, and the soil preparation and covering device for atractylodes macrocephala planting is prevented from being damaged; and unnecessary economic loss is avoided.

The invention relates to a weeding device comprising: - a frame (1) intended to be hitched to a vehicle to tow the weeding device; - a deformable parallelogram (2) comprising an upper beam (20) and a lower beam (21) carrying at least one weeding tool (3) as well as ground-rolling means, said beams being connected by at least one pair of connecting rods (22), the connecting rods (22) extending from one beam to the other at an angle, from the upper beam (20) to the lower beam (21), forwards in a forward direction of movement of the weeding device; - a connecting member (5) being interposed between the frame (1) and the deformable parallelogram.

An agricultural implement (1) comprises a main frame section (11) extending along a working direction (Dw) of the agricultural implement (1), and at least one tool carrying side frame section (13L, 13R; 2131L, 2131R; 2132L, 2132R), which is foldable relative to the main frame section (11) between a working state and a transport state, a first pivot joint, about which the side frame section (13L, 13R; 2131L, 2131R; 2132L, 2132R) is foldable relative to the main frame section (11) about at least one first geometric pivot axis (Ap1) which is vertical, a second pivot joint, about which the side frame section (13L, 13R; 2131L, 2131R; 2132L, 2132R) is pivotable about at least one second geometric pivot axis (Ap2, Ap2') which is horizontal, and a section fold actuator (134), which is configured for controlling a movement of the side frame section (13L, 13R; 2131L, 2131R; 2132L, 2132R) about the second pivot axis (Ap2, Ap2') between the transport state and the working state. When the side frame section (13L, 13R; 2131L, 2131R; 2132L, 2132R) is in the working state, the section fold actuator (134) is operable in a direction, which, when projected on a horizontal plane is non-parallel with the working direction (Dw).

In a tillage implement for being towed by an agricultural tractor across ground to be towed and having a main frame supporting a plurality of tillage units thereon in which each tillage unit includes a disc supporting arm mounted on the main frame, disc mounting assemblies support respective tillage discs on the disc supporting arms. Each assembly includes a mounting body forming a socket therein and a shaft partly received within the socket so as to support a tillage disc on a hub rotatable on a portion of the shaft protruding from the mounting body. The shaft includes a tapered shaft section received within a tapered socket section in the socket of the mounting body to securely and releasably mount the shaft relative to the mounting body.

The invention relates to a soil cultivation method in which the soil (30) of an area to be cultivated is cultivated by means of a soil cultivation implement (10) adjustable to a carrier vehicle (15), which has a soil cultivation element (18) that cuts through the soil (30) during cultivation, wherein the soil cultivation element (18) is coupled to a vibration sensor (20) in a vibration-transmitting manner, which measures vibrations of the soil cultivation element (18) during cultivation and transmits corresponding vibration measurements to a control unit (24), and wherein the control unit (24) actuates an actuator (28) for adjusting the soil cultivation implement (10) depending on the vibration measurements. The invention is characterized in that the actuation of the actuator (28) is only indirectly dependent on the vibration measurements.by first converting these values ​​into calculated soil moisture values ​​according to a conversion rule stored in the control unit (24), and the control unit (24) then controls the actuator (28) in direct dependence on the calculated soil moisture values.

The present invention relates to a foldable soil cultivation machine with rotary soil cultivation units. Particularly advantageous are the preservation of soil structure through minimal soil disturbance, low energy consumption compared to alternative soil loosening methods, good road transportability, and high combinability of the machine. The tension between the goals of large working widths and good transport characteristics is resolved by the folding tillage machine, which comprises at least several rotary tillage units, several frame elements, at least one linear actuator configured to drive the folding movement between at least two frame elements about the rotatably mounted axis, and at least one transmission mechanism, wherein the at least one transmission mechanism is connected to the at least one linear actuator and at least two frame elements in such a way that the angle of rotation of the frame elements during the folding process about the rotatable axis can be changed in a range of at least 170°, preferably 180°, and this folding movement between a pair of frame elements is driven by a single linear actuator or a set of several parallel, parallel-kinematically acting linear actuators.

A row crop header for harvesting crop in a field comprises a header frame having a center section and a pair of side wing sections operatively coupled to the center section. An upper link is pivotally coupled between the center section and each one of the side wing sections adjacent the top portion thereof. A lower link is pivotally coupled between the center section and each one of the side wing sections adjacent the bottom portion thereof. The upper links and lower links provide independent pivotal movement of the side wing sections relative to the center section to contour to the surface of the field of crops to be harvested. An automatic float system is operatively coupled between the center section and each one of the side wing sections to adjust the weight of the side wing sections on the surface of the field and allow the side wing sections to float relative to the center section.

An agricultural assembly (100) is disclosed. The agricultural assembly (100) comprising: a frame (126); a hitch assembly (128) coupled to the frame (126) and configured to selectively couple the frame (126) to a work machine (102); a first toolbar assembly (104) configured to receive at least one row unit assembly (108), the first toolbar assembly (104) being foldable in a first direction towards the hitch assembly (128); and a second toolbar assembly (110) configured to receive at least one row unit assembly (108), the second toolbar assembly (110) being foldable in the first direction towards the hitch assembly (128); wherein the agricultural assembly (100) is movable between a planting configuration and a transport configuration; wherein both the first toolbar assembly (104) and the second toolbar assembly (110) fold towards the hitch assembly (128) as the first toolbar assembly (104) and second toolbar assembly (110) transition from the planting configuration to the transport configuration.

Agricultural work machine (10) and method for soil cultivation and / or for spreading agricultural material, comprising a frame structure (16) which has a traction device (18) on a front side and a chassis (20) on a rear side, wherein the traction device (18) is configured to absorb an operating tractive force (FZ) of a tractor in the direction of travel (VR) and / or to transfer an operating support load (FS) of the work machine (10) to the tractor, wherein the chassis (20) has at least two support devices (22) which are provided for transferring an operating wheel load (FR) of the work machine (10) to the ground, and wherein a coupling device (24) is arranged on the frame structure (16) on the rear side, on which coupling device a soil cultivation and / or sowing device (12; 14) having a support frame (26) is received.To optimise the weight distribution, the working machine (10) is characterised by a support wheel device (40) arranged at the rear of the soil tillage and / or sowing device (12; 14).

The present invention relates to an agricultural implement for soil cultivation comprising a frame, which includes at least one tool frame, a plurality of soil tools, in particular harrow tines, pivotably arranged on the at least one tool frame, and a pretensioning device, in particular fluid-actuated, for pretensioning the soil tools by means of a pretensioning force, wherein the pretensioning device comprises at least one connecting element by means of which at least one soil tool is operatively connected to a pretensioning element of the pretensioning device. According to the invention, a coupling device for connecting two components is arranged between the pretensioning device and a soil-side end of the soil tool, wherein the coupling device is designed such that the connected components are movable relative to each other in at least one area essentially without force.

The invention relates to an elastomer bearing (1), in particular for agricultural implements for soil cultivation, comprising a carrier (2) and a multi-part clamping housing (3) which has several interconnectable housing parts (4, 5), wherein a functional arm (9), for example a functional arm (9) comprising and / or forming a soil cultivation tool, can be arranged on one of the housing parts (5). The housing parts (4, 5) are suitable and / or designed to encompass the carrier (2) by interposing at least one elastomer element (8a to 8d; 15a, 15b; 16a to 16d) between the carrier (2) and the housing parts (4, 5) and to elastically pre-tension the functional arm (9) on the carrier (2) in the fully assembled, connected state of the housing parts (4, 5). According to the invention, the at least one elastomer element (8a to 8d; 15a, 15b; 16a to 16d) is permanently or detachably connected to the housing parts (4, 5).

The invention relates to an agricultural machine. It comprises a first machine segment and a second machine segment, which is pivotally mounted relative to the first machine segment about a segment pivot axis. The machine also comprises a transfer device designed to pivot the second machine segment about the segment pivot axis from a segment working position to a segment transport position. The transfer device has at least one actuator arranged pivotally relative to the first machine segment about an actuator segment pivot axis and has at least one transmission element mounted pivotally about an actuator transmission pivot axis spaced apart from the segment pivot axis on the second machine segment.According to the invention, the transmission element is pivotably mounted on the second machine segment about a transmission segment pivot axis, and the transfer device has a pivot limiting device which is designed to limit the pivot mobility of the transmission element about the transmission segment pivot axis in such a way that the transmission segment pivot axis is spaced away from the actuator pivot plane.

An agricultural implement includes a main frame, a first frame member assembly coupled to the main frame, and a first plurality of discs coupled to the first frame member assembly. The agricultural implement also includes a first linkage assembly coupled to the first frame member assembly. The agricultural implement further includes a first lateral adjustment mechanism coupled to the first frame member assembly and configured to actuate the first linkage assembly to change a first lateral position of the first plurality of discs relative to at least one other plurality of discs coupled to the main frame or relative to a center line of the main frame, the center line being parallel to a direction of travel of the agricultural implement.

Agricultural machine, in particular a precision seed drill (1), with at least one boom (2) and a swiveling device (4) with at least one axis of rotation (D) which is horizontal and in the direction of travel (F) at least in the working position of the agricultural machine, wherein the boom is rotatably arranged about the horizontal axis of rotation on a central frame, wherein an actuator (6) is arranged between the central frame and the boom by means of which the boom can be rotated about the axis of rotation.In order to provide an adjustment option for the rotation of the boom about the axis of rotation in at least one direction, a swivel limiting device (7) is provided, comprising an actuating element (8) via which the actuator (6) is connected to the boom at a pivot point (9), wherein the swivel limiting device is configured to allow a translational displacement of the pivot point of the actuator along the longitudinal axis (2A) of the boom relative to the axis of rotation by making the actuating element movable to at least two different positions relative to the boom.

The invention discloses an ecological garden engineering soil preparation device, and relates to the technical field of soil preparation devices.The ecological garden engineering soil preparation device comprises a connecting frame, a grass root turning-out assembly is arranged at the left end of the bottom of the connecting frame, a grass root smashing assembly is arranged at the right end of the bottom of the connecting frame, and a soil rotary tillage assembly is arranged on the right side of the bottom of the grass root smashing assembly; a nitrogen fertilizer adding assembly is arranged in the grass root smashing assembly, and a mixture deep burying assembly is arranged at the bottom of the right side of the grass root smashing assembly and comprises a blocking plate fixedly arranged at the bottom of the right side of the U-shaped mounting frame. A mixture is extruded and output through a pushing column, the mixture can be buried in the deep position of soil while blockage is avoided, then the speed of rotting grass roots into organic fertilizer is effectively increased, in addition, nitrogen consumed during rotting of the grass roots can be compensated through addition of urea, and the fertilizer utilization rate is increased. And poor crop growth caused by nitrogen grabbing during rotting of grass roots is avoided while the rotting speed is further increased.

A hub-bearing assembly serves to rotatably mount a soil-working disc on a supporting axle of an agricultural machine. The assembly includes a hub-bearing unit having a radially outer, rotatable outer race from one side of which a flange radially extends for mounting a disc. A sealing device is mounted on an inner side of the hub-bearing unit opposite to the side of the flange. The radially outer surface of the assembly has a portion between the flange and an inner side of the outer race, which is radially recessed so as to serve as a seat for winding agricultural fibers or wires picked up from the fields during use of the agricultural machine. At least one cutting projection extends radially outwardly from the recess to at least facilitate removal of fibers or wires.

The present invention relates to a mobile robot comprising a chassis and a device adapted for removing dew from grass.

The utility model relates to agricultural machinery technical field, specifically disclose a folding type bunching machine, include: folding subassembly, the folding subassembly includes frame, one side of frame is provided with support seat no.

A soil cultivation tool with improved durability of a material-bonded connection between the share body / support body and the carbide inserts / tool ​​body is proposed. This is achieved by incorporating one or more drainage profiles into the tool body to allow air, gas, or liquid inclusions that could interfere with the bonding process to escape.

An agricultural implement includes a main frame having a support bar oriented in a direction generally transverse to a direction of travel when the implement is used to work a field; a plurality of rotating ground-engaging elements aligned along a length of the support bar, and a plurality of bearing caps. Each of the ground-engaging elements is configured to rotate about an axle, and each bearing cap is coupled to one of the ground-engaging elements. Each bearing cap includes an inertial sensor configured to measure an angular motion of the ground-engaging element and a transmitter configured to transmit the angular motion. Each bearing cap is configured to seal an interface between the ground-engaging element and corresponding axle. Related methods are also disclosed.

A method of operating a seedbed preparation or seeding implement coupled to a tractor includes receiving at least one of as-applied product data and an as-applied map while traversing a field with the tractor and the implement. The method includes determining the at least one of the as-applied product data and the as-applied map for a location of the field in front of the implement and based on the at least one of the as-applied product data and the as- applied map for the location, causing at least one actuator coupled to a toolbar of the implement to lift or lower at least a section of the toolbar at least a preselected time prior to the implement traversing the location. Related systems including an implement coupled to a tractor, and related control systems are also disclosed.

A trailed mower is shiftable between a field configuration and a transport configuration. The trailed mower comprises a frame comprising a longitudinal section and a lateral section. The trailed mower additionally comprises a pair of laterally-space wheels coupled to the lateral section. The trailed mower further comprises a mowing unit supported by the longitudinal section of the frame and shiftable relative to the frame between an operating position and a transport position. The maximum lateral dimension of the trailed mower is greater in the field configuration than in the transport configuration.

The invention relates to a soil-working tool (10) for a soil-working machine, in particular rotary harrows, rotary cultivators, rotor harrows, rotary tillers, tine rotors or the like, comprising a tine-like working section (11) and a fastening section (14), wherein: the working section (11) has a cutting region (12); in the cutting region (12), a fastening groove (40) is provided which extends between the free end of the working section (11) and the fastening section (14) in the region of a front working edge (18) at least in parts; a cutting edge (20) is fastened in the cutting region (12); the cutting edge (20) has a terminating piece (30) made of a hard material, in particular made of tungsten carbide material or ceramic material; the terminating piece (30) is at least partly disposed in the region of the groove end of the fastening groove (40) that is nearest the fastening section (14), and a connection section (33) of the terminating piece is fastened in the fastening groove (40); the fastening groove (40) has a groove base (47) and, laterally adjacent thereto, two groove side walls (41, 42) which extend in the groove longitudinal direction. For improved service life and functionality of such a soil-working tool (10), according to the invention the fastening groove (40), at its end nearest the fastening section (14), tapers off continuously in a groove taper (46) toward the working edge (18) and the terminating piece (30) covers the groove taper (46) at least in parts.

The invention relates to a tedder comprising a main frame connectable to a carrier vehicle, two pivotal wing arms including at least one carrier beam respectively oriented transversely to the direction of travel, a plurality of rotors arranged on the carrier beams for tedding and turning harvested material and a hydraulic system. The hydraulic system comprises two folding cylinders for folding the wing arms and a pressure closing valve for limiting the hydraulic pressure of the folding cylinders. The hydraulic system further comprises a carrier cylinder for lifting the carrier beams with respect to the main frame, wherein a valve means that is formed and arranged to bypass the pressure closing valve upon actuation.

The multifunctional rotary sowing machine comprises a front rack, a rear rack and a portal frame connecting the front rack and the rear rack, the front rack is provided with a rotary tillage unit and a fertilization unit, the rear rack is provided with a sowing unit, and the front rack and the rear rack are jointly provided with a pressing unit and a transmission system; the front rack and the rear rack are composed of corresponding lower side plates and upper side plates respectively, supporting beams are arranged on the inner sides of the front rack and the rear rack, all the function units are correspondingly installed on the racks, and the transmission system provides power for all the operation units. The machine integrates six functions of rotary tillage, sowing, fertilization, pressing, ridging and pesticide spreading, the whole-process planting operation can be completed by entering the land once, the number of times of entering the land is reduced, and meanwhile the problem of soil hardening caused by multiple times of rolling is avoided; quantitative conveying of seeds and fertilizers is achieved through cooperation of the discharging box and the material shifting disc, the seeds and the fertilizers can fall into seed ditches conveniently through the design of the material sliding plate and the material guiding hopper, soil pressing and ridge building are achieved through cooperation of the front pressing roller and the rear pressing roller and the ridge building disc, the multi-equipment input cost of farmers is reduced, and meanwhile the operation period is shortened.

The invention relates to an agricultural machine. It comprises a first machine segment and a second machine segment which is pivotably mounted relative to the first machine segment about a segment pivot axis. The machine also comprises a transfer device which is designed to pivot the second machine segment about the segment pivot axis from a segment working position into a segment transport position, which has at least one actuator arranged so as to be pivotable about an actuator segment pivot axis relative to the first machine segment and which has at least one transmission element which is mounted on the actuator so as to be pivotable about an actuator transmission pivot axis spaced from the segment pivot axis and is arranged on the second machine segment. According to the invention, the transmission element is mounted on the second machine segment so as to be pivotable about a transmission segment pivot axis, and the transfer device has a pivot limiting device which is designed to limit the pivoting mobility of the transmission element about the transmission segment pivot axis in such a way that the transmission segment pivot axis is spaced from the actuator pivot plane.

The invention relates to a seed drill (10) with several seed coulters (1) arranged side by side, which are connected to a coulter bar (2) rotatable about an axis of rotation (D) in such a way that the coulter pressure of the seed coulters (1) can be adjusted by rotating the coulter bar (2), and with at least one, preferably two, support wheels (3) which are arranged in the direction of travel in front of the seed coulters (1) and by means of which the seed drill (10) is supported against the ground, wherein the support wheels (3) are height-adjustable by rotating the coulter bar (2).