352results 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 invention relates to the technical field of soil preparation and fertilization agricultural machinery, in particular to an intelligent centralized supply fertilization soil preparation machine and a using method.The intelligent centralized supply fertilization soil preparation machine comprises a fertilizer box, the fertilizer box is provided with a fertilization assembly, and the fertilization assembly comprises a fertilizer distribution amount adjusting mechanism and a centralized air conveying mechanism; the fertilizer distribution amount adjusting mechanism is used for adjusting the fertilizer output from the fertilizer box, and the centralized air conveying mechanism is used for conveying the fertilizer subjected to fertilizer distribution; the stubble cleaning and soil crushing assembly is used for crushing obstacles in front of the advancing direction; the soil loosening and fertilizing assembly comprises a shallow loosening and fertilizing mechanism and a deep loosening and fertilizing mechanism; the vibration anti-blocking assembly comprises a vibration energy conversion mechanism and a high-frequency vibration mechanism; the backfilling assembly comprises a soil moisture filling mechanism and a pressing mechanism; the system has the advantages of being intelligent, multifunctional and high in reliability, and the comprehensive efficiency and quality of fertilization and soil preparation work are effectively improved.

A pick-up attachment for a harvesting machine preferably for a field chopper, particularly preferably for a self-propelled field chopper, includes a pick-up rotor having pick-up tools for picking crop up from the ground, at least one guide element that rests on the ground, which element takes on the guidance of the pick-up rotor and guides it relative to the ground, and a machine frame that is connected to the pick-up rotor. The pick-up rotor is composed of multiple segments connected to one another at least partially in an articulated manner, for adaptation to the contours of the ground. At least one guidance system movably connects the pick-up rotor, in particular a segment of the pick-up rotor, to the machine frame of the pick-up attachment.

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.

An agricultural machine includes a main frame, a rockshaft pivotably coupled to the main frame, a lift actuator couple between the rock shaft and the main frame, a lift arm pivotably coupled to the main frame below the rockshaft, a lift strap coupled between the rockshaft and the lift arm, and a lift actuator coupled between the main frame and the lift strap to pull the lift arm upwards. The agricultural machine includes header, which is supported by the lift arm and the float actuator above the ground at a desired harvesting height. During harvesting, the lift arm may encounter uneven ground, causing the header to move away from the desired harvesting height. By measuring float actuator pressure or header position and by changing the pressure in the float actuator or lift actuator in response, the header can be rapidly returned to the desired harvesting height.

The present invention relates to an agricultural implement, in particular for soil tillage, comprising: an implement frame comprising a base frame and at least one tool frame, wherein the tool frame is arranged on the base frame so as to be foldable about a folding axis, in particular laterally with respect to the base frame, and so as to be pivotable about a pivot axis, in particular in an implement longitudinal direction; an actuator system arranged on the implement frame for moving the tool frame between a working position and a transport position, wherein the actuator system comprises at least one first cylinder unit for, in particular laterally, folding the tool frame about the folding axis and a second cylinder unit for pivoting the tool frame about the pivot axis; and a hydraulics system having at least one hydraulics circuit for actuating the actuator system. According to the invention, the at least one first cylinder unit and the second cylinder unit are connected to the same hydraulic circuit, wherein the hydraulic system is designed such that the tool frame is pivoted, in particular from the working position in the direction of the transport position, about the folding axis depending on a pivot angle of the tool frame about the pivot axis.

The application discloses a fertilizing device with soil turning structure for agricultural planting, which comprises a frame, a load bearing wheel group is arranged in the middle of the frame, two bracket wheel groups are arranged on the front side of the frame, and 10-15 soil turning mechanism groups are equidistantly arranged on the bottom surface of the frame. In the technical solution, 10-15 ploughs controlled by the hydraulic system and arranged equidistantly in the frame are arranged, the ploughing of soil and the control of ploughing depth are realized, the soil covering mechanism arranged at the rear side of the plough controls the pitch angle of the fence claw by the hydraulic system, thereby controlling the thickness of the soil covering and the covering of the fertilizer, the organic fertilizer releasing mechanism arranged above the soil covering mechanism crushes the organic fertilizer by the crushing structure in the fertilizer box, the granulated organic fertilizer is mixed into the soil while covering the soil, thereby realizing the function of fertilizing while turning the soil and improving the fertility of the soil.

A harrow or tillage implement comprised of a tool bar(s) with sections, gangs, or individual tools attached with a controller, and series of monitoring sensors. Such an implement with one or more automated systems to assist the operator with the tasks required to successfully operate the implement. These systems together can provide more consistent transitions between transport and field, minimize the probability of damage during operation, and work to ensure the implement is operating as intended.

The utility model discloses an earth boring machine for fruit tree planting, which belongs to the technical field of fruit tree planting, and adopts the technical scheme that the earth boring machine comprises a plate trailer, the top of the plate trailer is fixedly connected with an electric telescopic rod, the top of the electric telescopic rod is fixedly connected with an earth boring machine body, and the top of the plate trailer is provided with an excavating hole; digging holes penetrate through the bottom of the hole digging machine body, handles are bolted to the two sides of the plate trailer, a water spraying mechanism is fixedly connected to the left side of the top of the plate trailer, a softening mechanism is arranged at the bottom of the water spraying mechanism, universal wheels are bolted to the bottom of the plate trailer, and the plate trailer provides an overall supporting and moving platform. A user can conveniently transport the hole digging machine body and other mechanisms to different fruit tree planting sites, the maneuverability and flexibility of the equipment are improved, the height of the hole digging machine body can be adjusted through the electric telescopic rod so as to meet the depth requirements of different terrains and fruit tree planting, and hole digging operation is more accurate and efficient.

A connecting assembly (3) for an agricultural ground engaging chain (1) comprising a plurality of connecting assemblies, the connecting assembly comprising: a first component (7) having a first clamping portion (21) and a first connecting portion (13) for connecting to a connecting portion of an adjacent connecting assembly; a second component (9) having a second clamping portion (27) and a second connecting portion (15) for connecting to a connecting portion of an adjacent connecting assembly; a rake component (5) having a first side (17) and an opposite second side (19); at least one elastic spring plate (22), wherein the elastic spring plate is elastically deformable, and at least one fastening element (11). The elastic spring plate urges the first and second components (7, 9) to hold the components of the connecting assembly together.

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.

Disclosed is a tillage tool (1) comprising, a main frame (2) arranged to be propelled over a ground surface (3) in a travel direction (4) and a boom (5) rotatably connected to the main frame (2), wherein a boom rotational axis (6) of the boom (5) is arranged askew in a boom angle (BOA) in relation to the travel direction (4). Furthermore, the tillage tool (1) includes two or more tool arms (7) each comprising a bracket (8) having a longitudinal bracket extent (BRE) with a first bracket end (9) and a second bracket end (10) arranged at opposite ends of the longitudinal bracket extent (BRE) of the bracket (8), and a ground engaging blade (11) having a longitudinal blade extent (BLE) with a first blade end (12) and a second blade end (13) arranged at opposite ends of the longitudinal blade extent (BLE) of the ground engaging blade (11). The two or more tool arms (7) are each connected to the boom (5) at the first bracket end (9) so that the second bracket end (10) is extending radially away from the boom (5), wherein the first blade end (12) of the ground engaging blade (11) is connected to the bracket (8) at the second bracket end (10) so that the second blade end (13) is extending further radially away from the boom (5) than the second bracket end (10), and wherein the longitudinal blade extent (BLE) is arranged askew in a blade angle (BLA) in relation to the longitudinal bracket extent (BRE) so that the longitudinal blade extent (BLE) is aligned with the travel direction (4) within a tolerance of plus / minus 15⁰, preferably within plus / minus 10⁰ when the bracket (8) is extending radially in the travel direction (4). Use of a tillage tool (1) is also disclosed.

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 application relates to a tool carrying assembly for an agricultural machine, in particular for a rotary harrow, comprising two support members configured to be mounted in an axially spaced manner on a support structure to rotatably support a tool carrying shaft on the support structure.

The invention relates to an agricultural machine, in particular a plow, comprising a frame carrying at least one tool and a hitch head (3) for its connection with a three-point hitch device of a tractor vehicle, the hitch head (3) comprising, on the one hand, a hitch cross member (4) having at its two opposite ends attachments (5) intended to engage with the two lower hitch points of the three-point hitch device, and, on the other hand, an articulated assembly piece (6) for the cross member (4), which receives this cross member (4) in a flat mounting space (PM) in which it is mobile with guidance in translation and rotation, the relative rotational movements between the cross member (4) and the articulated assembly piece (6) being limited by stops, respectively front (9) and rear (10).Machine characterized in that the coupling head (3) includes a locking device (11) with at least two locks (12, 12') and a single control, configured to lock in position, in translation and in rotation, the coupling cross member (4) relative to the articulated assembly part (6), this in cooperation with at least one of the stops (9, 10).

The invention relates to a soil-working machine, comprising a frame (2), two rows (3) of soil-working tools (5) respectively coupled to the frame (2) by a connecting system (6) and each extending transversely to the longitudinal axis of the frame (2), the tools (5) of each row (3) of tools (5) being concave or frustoconical hollow discs. The connecting system (6) between one of the rows (3) of tools (5) and the frame (2) comprises an actuator (7) and a guide system (8), the row (3) of tools (5) is, in the actuated state of the actuator (7), movably mounted so as to travel in a guided manner along a travel stroke comprising at least one vertical component for a downward or upward travel of the tools (5) of the row (3), and a component in a direction transverse to the longitudinal axis of the frame (2), to enable, by means of the actuator (7), both a lowering, or a lifting, and a lateral shifting of the tools (5) of the row (3) of tools (5).

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.