116results about "Haymakers" patented technology

In an attachment (10) for a self-propelled agricultural machine for processing crops distributed in a field, at least one first sensor (12, 13, 19) for determining parameters of the crop forms a surface of the attachment which is arranged to come into physical contact with the crop during processing.

A hydraulic hay rake with an adjustable width belongs to the field of agricultural machinery, and comprises a middle hay raking mechanism and side hay raking mechanisms positioned on two sides of the middle hay raking mechanism, the middle hay raking mechanism is fixed on a rack and is provided with a first cross beam, and the side hay raking mechanisms are provided with second cross beams; second beams of the two side hay raking mechanisms are sleeved with the two ends of a first beam of the middle hay raking mechanism in a penetrating mode, telescopic oil cylinders are arranged between the first beam of the middle hay raking mechanism and the second beams of the two side hay raking mechanisms, and oil inlet pipes of the telescopic oil cylinders are communicated with a hydraulic synchronous flow dividing motor. The hydraulic synchronous shunting motor is communicated with a hydraulic system of the walking machine; and an oil outlet pipe of the telescopic oil cylinder is communicated with the hydraulic system of the walking machine. The hydraulic synchronous shunting motor can enable the two side raking mechanisms to stretch out and draw back synchronously, the adjusting amplitude is unified, and the adjusting precision is high. The two side raking mechanisms can contract inwards through the telescopic oil cylinders, so that the overall width is reduced, and movement and transportation are facilitated.

The invention relates to a receiving device (10) for a harvesting or collecting machine, wherein the drum comprises a rotatable drum (11) which is held on a support structure (37), the drum (11) having a drum shell (32) with an outer surface (12) and an inner surface (40), wherein a plurality of conveying tines (13) made of an elastic plastic with a tine base (47) and one or more individual tines (57) are arranged on the drum. Recesses are provided in the drum shell (32) for receiving an insert (49) provided on a tine holder (38) or a mounting projection (48) of the conveying tine. This allows a force (FG) acting on the conveying tines (13) to be directed into the mounting projection or the insert located inside the drum (11), thereby transferring the load to the drum (11) particularly efficiently.

The pasture raking and tedding equipment comprises a portal frame, a hydraulic oil tank is installed at the center of the top end of the portal frame, a pair of execution structures is installed at the left end and the right end of the portal frame, the execution structures are each provided with four pasture raking buffer protection structures, and the front side of the portal frame is connected with a suspension traction structure; the invention relates to the technical field of agricultural machinery, and has the beneficial effects that through a raking buffer protection structure, impact force generated instantly when raking elastic teeth make contact with the ground can be effectively absorbed, the deformation and damage risks of the elastic teeth are remarkably reduced, the service life of equipment is prolonged, and the working efficiency is improved. According to the grass raking device, the grass discharging assembly composed of the upper baffle and the side blocking grass discharging plate is arranged on the grass raking supporting frame, flying dust generated during operation can be effectively shielded and prevented from being diffused, meanwhile, the side blocking grass discharging plate can guide forage grass to be collected in a centralized mode, the forage grass is prevented from flying around or being wound and knotted in the device, and the quality and smoothness of grass raking operation are improved.

A system and method for steering control of a towed side rake (2) having a front and a rear rotor unit (4, 5) that are articulated by means of a longitudinal member (6) are described, wherein the system comprises: a first sensor (7) for measuring a steering angle (8) formed between the longitudinal member and the chassis (5a) of the rear rotor unit (5); a second sensor (9) for measuring a caster angle (10) formed between the longitudinal member and a drawbar (3) of the front rotor unit; a hydraulic steering cylinder (11) for adjusting the steering angle; and an electronic control unit for controlling the hydraulic supply to the steering cylinder. The control unit is configured to control the hydraulic supply such that the actual value of the steering angle, in a selectively activatable first steering mode for generating a side swath, approaches a first target value dependent on the measured caster angle.This makes electronic track correction of the rear rotor unit possible to optimize swath placement with little equipment effort.

The utility model provides a pushing and pressing type double-row straw returning machine. The pushing and pressing type double-row straw returning machine comprises a grass raking disc, a grass raking disc bearing seat, a lower rack, an upper rack, a main rack, a lifting oil cylinder, a compressed spring shaft, a compressed spring, a front support, a right-angle clamp and a supporting plate. During operation, the device is installed at the front counter weight position of a tractor, lifting of the device is controlled by a lifting oil cylinder of the returning machine, the raking disc rotates under lateral force in the advancing direction, straw is distributed to the two sides through elastic teeth on the raking disc, straw returning is achieved, and the working angle of the raking disc is determined by adjusting the mounting hole position of the supporting plate, and the position of the front support is adjusted. And determining the straw returning width. The machine is a breakthrough of a mechanization technology in the whole process of protective farming, and solves the problem of seeding under full-amount straw coverage.

The invention relates to a combination (1) with a swather (10) and a baler (20) as processing equipment, wherein the baler (20) has a baler frame (21), a baler chassis (24) connected thereto at least indirectly, and a baler coupling device (23), and wherein the swather (10) has a swather frame (11), a swather chassis (16) connected thereto at least indirectly, and a rear coupling device (12) arranged on the rear side of the swather frame (11) with respect to a longitudinal axis (X) and a rear coupling point (B) to which the baler coupling device (23) can be pivotally coupled and transmit tension and compression forces, whereby the baler (20) can be partially supported on the swather frame (11).To improve the driving characteristics of a combination with a swather and a following baler, the invention provides that a load transfer element (18) is configured to exert a transfer torque acting between the swather frame (11) and the baler (20) with respect to the rear coupling point (B), by which a baler axle load (F. P ) the baler (20) can be reduced by increasing the swather axle load (Fs) of the swather (10).

The present invention relates to a windrower rake consisting of a comb (1) and a rotor having a special configuration that makes it possible to optimise the windrowing system, avoiding material loss and forage entanglement in the rotating areas of the machine, thereby increasing the performance and efficiency of the machine. The comb (1) contains a plurality of teeth (3) arranged along several horizontal bars (4) which, in turn, are mounted on either side on two rotating disks (5) that rotate about a horizontal shaft (6). The blade rotor (2) is located above and in front of the comb (1), including a transverse horizontal shaft (7) to which a plurality of teeth (8), blades or disks distributed along the length thereof, are rigidly connected, partially covered by a casing (9).

Agricultural implement for mounting on a tractor, with working units (4) which can be driven by means of a mechanical drive train (12) from a tractor power take-off shaft, wherein said mechanical drive train (12) comprises a distribution gearbox (6) with at least two output shafts (9) extending to different sides, to which cardan shafts (11) can be connected for driving at least two working units (4), wherein the distribution gearbox (6), viewed in the direction of travel, is arranged behind said at least two working units, characterized in that the output shafts (9), each arranged horizontally and at an acute angle, are inclined at an angle Φ in the range of 30° to 60° to a vertical longitudinal median plane of the implement, wherein the output shafts (9) and an input shaft (7) together form a W-shaped arrangement.where the input wave (7) extends approximately midway between the output waves (9) in the V-shaped space spanned by the output waves (9).

A rake frame subassembly includes a front frame segment and a rear frame segment connected by a hinge joint having two or more hinges and an adjustment element. The hinge joint connects or is configured to connect the front frame section and the rear frame section. The hinge joint is also configured to enable both an orientation of the rear frame section relative to the front frame section and a position of the rear frame section relative to the front frame section to be adjusted using the adjustment element, or is configured to enable a position of the rear frame section relative to the front frame section to be adjusted using the adjustment element.

In an attachment (10) for a self-propelled agricultural machine for processing crops distributed in a field, at least one first sensor (12, 13, 19) for determining parameters of the crop forms a surface of the attachment which is arranged to come into physical contact with the crop during processing.

The present invention relates to an agricultural machine comprising at least one working tool and a hitch frame by which it is connected to a tractor and which includes a crossbar and two levers, each lever carrying a respective trunnion intended to be attached to a respective lower arm of the tractor and capable of moving vertically relative to the crossbar, each lever being associated with a return device capable of exerting a force on the associated lever when the respective trunnion moves vertically relative to the crossbar, the machine being able to occupy a working configuration in which the tool or tools are close to the surface and at least one transport configuration, in which the tool or tools are further from the surface than in the working configuration, each return device comprising a hydraulic return cylinder fixed to the respective lever on one side and to the crossbar on the other side.Each return cylinder is hydraulically connected to a hydraulic reservoir in the working configuration. Figure to be published with the abbreviation: Fig. 1,

The invention relates to a tine support for a crop pick-up device comprising at least two support elements, wherein on each support element at least one tine is mounted, and each support element further having a connecting region adapted to provide a non-rotatable connection to a shaft of the crop pick-up device. The invention also relates to a crop pick-up device comprising a tine support of this disclosure and to a self-propelled or pulled agricultural machine, for example a self-propelled merger comprising such a crop pick-up device.

Agricultural harvester (10), having a frame or a framework (12) on which a chassis (14) and / or an attachment device for receiving on a carrier vehicle engages, having working units (17) which, in a working position of the harvester, are supported via supporting devices (20) on a ground surface, having ground relief devices (21, 24) via which, in the working position of the harvester, a contact force or a contact pressure of the working units (17) on the ground surface is settable, having sensors (22) which are configured to measure for each working unit (17) a working weight thereof or a weight of the crops situated thereon or a contact force according to this, or a contact pressure according to this, of the respective working unit (17) on the ground surface, and having a control unit (23) which is configured to control the ground relief devices (21, 24) according to the measurement variables of the sensors (22) in order to influence the contact forces or contact pressures of the working units (17). FIG. 1

The application discloses a kind of straw field application fertilizer device, it is related to field application fertilizer field, including mobile assembly, mobile assembly is equipped with fertilizer application component, the feed end of fertilizer application component is equipped with crushing assembly, fertilizer application component is equipped with insecticidal mechanism, the discharge end of fertilizer application component is equipped with cleaning mechanism, fertilizer application component is equipped with driving mechanism;Through the crushing roll of crushing assembly, after the crushing of straw, fall into the conveyor belt of fertilizer application component, the motor of driving mechanism simultaneously drives conveyor belt operation and insecticidal mechanism work, the heating roll of insecticidal mechanism converts water in heating box into high-temperature steam, steam is transported to air distribution plate by gas guide pipe, and finally from air outlet hole even spray to the layer of crushed straw conveyed below, high-temperature steam penetrates the air hole of conveyor belt, and the wet heat treatment of straw is continuously and uniformly carried out, so as to completely kill the hidden eggs and pathogens therein, and the clean straw after disinfection treatment is finally conveyed to field and returned to field, and the spread of disease and insect pests is blocked from the source.

The present invention relates to a mounted agricultural machine capable of occupying a working position and a raised position, comprising a frame for connection to a tractor, a tool mounted pivoting relative to the frame about a pivot axis and a transverse axis, two connecting rods of variable length, each forming, at its minimum length, a stop limiting the pivoting of the tool about the pivot axis, the machine being arranged so that the connecting rods tend to retract in its raised position, and at least one steering cylinder connected at one end to a point between the tool and the frame, and at the other end to a point on either the tool or the frame. In the raised position, the at least one steering cylinder is maintained at a fixed length greater than its minimum length.

The utility model relates to the technical field of pasture processing, and provides a pasture tedding cutter shaft which is used for a pasture tedding machine and comprises a central shaft, and the central shaft is rotationally arranged in the pasture tedding machine. The supporting plates are arranged on the center shaft, and gaps are formed between the adjacent supporting plates; the multiple mounting plates are erected on the supporting plate, and the multiple mounting plates are evenly distributed along the circumference of the center shaft at equal intervals; a plurality of elastic grass poking pieces are arranged on the mounting plate. By means of the technical scheme, the problem that in the prior art, a cutter shaft is heavy and not easy to install is solved.

The present application relates to the technical field of mechanical engineering, and particularly relates to a connecting device and a turner, a connecting device for connecting a turner and a tractor and adjusting the position between the turner and the tractor, comprising: a connecting assembly, the connecting assembly comprising a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece being connected with the turner and the tractor respectively, adjacent ends of the first connecting piece and the second connecting piece being connected in a sliding and inserting mode, and the first connecting piece and the second connecting piece being limited by a limiting piece after being inserted; and at least one damping assembly, the damping assembly being arranged close to the inserted part of the first connecting piece and the second connecting piece, and the damping assembly being arranged on the first connecting piece and / or the second connecting piece, so that the technical problem that the length of the supporting rod between the turner and the tractor cannot be adjusted in the prior art is solved, and the supporting rod is prevented from being broken due to torsion or vibration.

A windrow merger (1) for collecting agricultural products from a field in an advancing direction (AD) comprises: a front side and a rear side, wherein the front side precedes the rear side in the advancing direction (AD); a frame (2); a pick-up device (3) for picking up the agricultural products; a belt conveyor (4), connected to the frame (2) and configured to receive the agricultural products from the pick-up device and to move them in a conveying direction (C), oriented horizontally and transversal to the advancing direction (AD); a catching element connected to the frame; an actuating device, configured to move the catching element between an active position, wherein the catching element is placed lateral to the conveyor and collaborates with the conveyor for the formation of the windrow, and a passive position, wherein the catching element is placed lateral to and in proximity to the conveyor. The position of the catching element in the passive position is offset with respect to that in the active position with respect to the advancing direction and towards the head.

An agricultural machine includes: a pickup configured to pick up material from a ground; a conveyor configured to eject the material provided thereon by the pickup; a wind guard configured to change a trajectory of the material from the pickup to the conveyor; a wind guard actuator operatively coupled to the wind guard; and a controller configured to control the wind guard actuator to adjust a position of the wind guard to adjust a distribution of the material relative to the conveyor.

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.

A data structure (21, 25, 29) comprises a plurality of data records, each in a predecessor-successor relationship. Each data record is associated with one of a plurality of physical structures, such as a slice of a windrow, extending in two spatial directions. Each data record contains geographic coordinates (19) of a reference point of its associated physical structure. The two spatial directions of a given data record are perpendicular to a vector that connects the reference point of the given data record with the reference point of the predecessor or successor of the given data record.

Plant Stem Processing Device for Seed Capsules The invention relates to a plant stem processing device (2), comprising: - a frame (16), - a means for moving the stems in a continuous sheet, - a mill (1) extending along a longitudinal axis (A) between a front end and a rear end, and - a fixed support (100) positioned opposite the mill. The front end (4) of the mill is positioned upstream of the rear end in the direction of movement of the plant stems, and the front end of the mill is a free end. The fixed support comprises a first portion (102) opposite the front end of the mill and a second portion (104), which is a free end, opposite the rear end of the mill. Figure for the abstract: Fig. 1.

The utility model discloses a novel hay rake with a buffer structure, which relates to the field of agricultural machinery and comprises a main beam, the rear end of the main beam is connected with a vertical rod through a cross rod, the lower end of the vertical rod is connected with a partition plate, the rear end of the main beam is provided with a disc welding piece, and the bottom of the disc welding piece is rotatably connected with a turntable. A plurality of rotating rods are evenly arranged on the side face of the rotating disc, the other ends of the rotating rods are rotationally connected with connecting rods, one ends of the connecting rods are sleeved with a plurality of rake teeth, fixing blocks are fixedly installed at the upper ends of the rake teeth and connected with the connecting rods through compression springs, and damping springs are fixedly connected to the bottom of the rotating disc. The surfaces of the damping springs are sleeved with fixing rods, the lower ends of the fixing rods are fixedly installed at the upper ends of rotating shafts, and the two ends of the rotating shafts are rotationally connected with wheels. According to the scheme, an independent buffer device is arranged for the rake teeth, straw and forage grass at the low-lying position of the pit are deeply cleaned, and the situation that the occupied area needs to be reduced in the non-working process is improved.

Rotary rake (10) of a haymaking machine (11), with a flange cover (12), with several tine arms (13) engaging the flange cover (12), wherein each tine arm (13) has a first, radially inner section (13a) and a second, radially outer section (13b) angled relative to the first section (13a), with rake tines (17) engaging the second sections (13b) of the tine arms (13), wherein each rake tine (17) has a first spring leg (18) leading in the direction of rotation of the rotary rake (10) and a second spring leg (19) trailing in the direction of rotation of the rotary rake (10). A longitudinal center axis (20) of the first section (13a) of the respective tine arm (13) and a longitudinal center axis (21) of the second section (13b) of the respective tine arm (13) enclose an angle (α) between 10° and 20°. The trailing spring leg (19) is 20 mm to 30 mm shorter than the leading spring leg (18) of the respective tine (13).Viewed in the direction of the longitudinal center axis (21) of the second section (13b) of the respective tine arm (13), the trailing spring leg (19) and the leading spring leg (18) of the respective tine (13) are offset from each other by between 10 mm and 20 mm.

A machine includes a right-hand unit and a left-hand unit, a central unit extending between the left-hand unit and the right-hand unit viewed in the working direction, each unit being able to occupy a working configuration and a headland configuration, an interface for inputting command being associated with the machine and connected to a controller for transposing each unit downwards, which means transposing it from the headland configuration to the working configuration, and for transposing each unit upwards, which means transposing it from the working configuration to the headland configuration, the controller being configured to allow execution of a lowering sequence during which each input of a same lowering command transposes at least one of the units downwards, and a lifting sequence during which each input of a same lifting command transposes at least one of the units upwards.

The invention relates to a multi-unit harvester allowing the execution of a sequence. A machine comprising right and left side units, and a central unit extending between the left and right side units as viewed in a work direction, each unit being able to use a work configuration and an edge configuration, an interface for command input associated with the machine and connected to a controller for transforming each unit down, in other words, each unit is transformed from its headstock configuration to a job configuration and used for up-transforming each unit, in other words, each unit is transformed from its job configuration to the headstock configuration. The controller is configured to allow execution of a down sequence and a up sequence during which each input of the same command causes at least one of the cells to transform down or up.

Method and control unit for operating a rotary lifting control for multi-rotor rakes (11) with at least four rake rotors (12, 13, 14, 15) articulated to boom arms (16, 17, 18, 19), wherein the boom arms are articulated to a frame (20), and wherein the rake rotors can be raised and lowered relative to the frame (20) via the boom arms (16, 17, 18, 19), wherein the boom arms and the rake rotors can be individually moved between a working position and a transport position or intermediate position depending on a respective control signal.A windrower (12, 13) whose harvested crop is further gathered by at least one windrower (14, 15) located in front of it and further outwards, is only moved into its transport or intermediate position depending on a control signal if the at least one windrower (14, 15) located in front of it and further outwards is also moved into its transport or intermediate position. A windrower (14, 15) whose harvested crop is further gathered by a windrower (12, 13) located behind it and further inwards is moved into its working position depending on a control signal, and the at least one windrower (12, 13) located behind it and further inwards is also moved into its respective working position.

The present invention relates to the technical field of grass rakers, and discloses a grass raking head lifting control device for a grass raker, comprising: a main support frame, the main support frame being mounted on a traction device; a lifting frame, the lifting frame being connected to the main support frame, two telescopic frames being slidably provided on both sides of the lifting frame, and a grass raking head being connected to the ends of the telescopic frames; a lifting drive motor, the lifting drive motor being connected to the main support frame and used to drive the lifting frame to move up and down, and the lifting frame being connected to the main support frame after moving to a preset height; and a controller, the controller being used to control the start and stop of the lifting drive motor. The present invention synchronously realizes the lifting and lowering control of multiple grass raking heads, and automatically hooks and locks the lifting frame after the lifting frame rises to a preset height, thereby reducing the load of the lifting drive motor and preventing damage to the driving motor shaft due to excessive torque when the lifting frame is in an ascending state for a long time.

The utility model discloses a traction type belt conveying hay rake which comprises a main body frame, auxiliary wheels are installed on the outer side of the main body frame, a cover body is fixed to the inner side of the main body frame, a belt conveyor is installed at the position, located at the bottom of the cover body, of the bottom end of the main body frame, and a hay raking roller is installed at the position, located on one side of the belt conveyor, of the main body frame. Rake teeth are evenly fixed to a roller body of the raking roller, a baffle is installed on one side of the raking roller, a fixing frame is installed on the back of the baffle and fixed to the main body frame, a traction frame is connected to the top end of the main body frame, and a flow guide plate is fixed to the inner side of the cover body and obliquely arranged. The lowest inclined point is fixedly connected with a machine frame of the belt conveyor, belt carrier rollers are evenly installed on the inner side of a belt of the belt conveyor, the belt carrier rollers are installed at the bottom end of the main body frame, barrier strips are evenly arranged on the surface of the belt of the belt conveyor, and the barrier strips and the belt of the belt conveyor are integrally formed.