35 results about "Seed drill" patented technology

The invention relates to an agricultural seed drill (10) for dispensing seed over an area of agricultural land (N), having multiple coulter rows (12a–12c) positioned one behind the other and mutually spaced in the travel direction (F) of the seed drill (10) and extending parallel to one another transversely with respect to the travel direction (F) of the seed drill (10), wherein multiple seed coulters (14) are mutually spaced along each of the coulter rows (12a–12c). The seed drill also has multiple actuators (16a–16c), at least one actuator (16a–16c) from among the multiple actuators (16a–16c) being located on each of the coulter rows (12a–12c), and the actuators (16a–16c) being designed to align the seed coulters (14) located on the coulter rows (12a–12c) by exerting an actuator force (A1–A3) on the coulter rows (12a-12c) relative to the soil (B) of an area of agricultural land (N).

The invention relates to an agricultural seed drill (10) for sowing seed on an agricultural area (N) with several rows of coulters (12a-12c) arranged one behind the other and spaced apart from each other in the direction of travel (F) of the seed drill (10) and extending parallel to each other transversely to the direction of travel (F) of the seed drill (10), wherein several seed coulters (14) are arranged spaced apart from each other along each row of coulters (12a-12c), and several actuators (16a-16c), wherein at least one actuator (16a-16c) of the several actuators (16a-16c) is arranged on each row of coulters (12a-12c), wherein the actuators (16a-16c) are configured to move the seed coulters (14) arranged on each row of coulters (12a-12c) relative to the ground by exerting an actuator force (A1-A3) on the rows of coulters (12a-12c). (B) to align with an agricultural area (N).

The invention relates to an agricultural spreading machine (10), in particular a seed drill, with a boom (1) supported by several adjacent support wheels (2) against an agricultural field (F) and extending transversely to the longitudinal direction (L) of the vehicle, wherein several metering elements (5) are arranged on the boom (1) by means of which a material to be spread can be applied to the field (F) when the spreading machine (10) moves in a track (F1) across the field (F), wherein the spreading machine (10) can be turned in the headland (V) by driving around a curve so that it can be moved in the opposite direction across the field (F) in the next track (F2), wherein the boom (1) has several boom segments (1.1, 1.2, 1.3, 1.4) and each boom segment (1.1, 1.2, 1.3, 1.4)4) is supported by at least one support wheel (2) opposite the field (F), wherein, when driving around the headland (V), the support wheel (2) of the boom segment (1.1, 1.4) located furthest inside the curve can be raised.

The invention relates to an agricultural seed drill (10) for dispensing seed over an area of agricultural land, having a row arrangement (12) comprising multiple coulter rows (14a–14c) which extend transversely to the travel direction (F) of the seed drill (10) and are mutually spaced in the travel direction (F) of the seed drill (10), each coulter row (14a–14c) having multiple seed coulters (16) which are positioned adjacent to one another and transverse to the travel direction (F) of the seed drill (10) and are mutually spaced on the respective coulter rows (14a–14c). The seed drill also has a coulter pressure adjustment device for adjusting the coulter pressure of the seed coulters (16) in the coulter rows (14a–14c).

The utility model relates to a seeding machine single body down pressure control hydraulic system, a hydraulic system and a seeding machine, and the seeding machine single body down pressure control hydraulic system comprises a tractor main control valve, a pressure valve, a proportional valve and a piston rod which is used for connecting an oil cylinder of a seeding machine single body, an oil outlet 1a of the tractor main control valve is communicated with a two-way oil port 3a and a pilot oil port 3b of the pressure valve and an oil inlet 5a of the proportional valve at the same time, an oil outlet 5b and a two-way oil port 5c of the proportional valve are communicated with a rodless cavity 8a of the oil cylinder at the same time, and a rod cavity 8b of the oil cylinder is communicated with a two-way oil port 3c of the pressure valve. And an oil outlet 5d of the proportional valve is communicated with an oil return port 1b of the tractor main control valve. According to the utility model, the technical problem that the seeding accuracy is difficult to guarantee as the seeding pressure of the existing seeding machine monomer cannot be effectively adjusted according to the hardness of soil can be solved.

The corn and soybean intercropping planting integrated sowing device belongs to agricultural machinery; the circular groove type seed divider box shell, the circular groove type corn seed box shell and the circular groove type soybean seed box shell are sequentially matched on the circular groove type seed sowing box shell body, the arc-shaped rod soybean stirring disc and the straight rod corn stirring disc, the gear disc type corn stirring seed wheel are rotatably matched in the circular groove type soybean and corn seed box shell body, the motor A is connected with the arc-shaped rod soybean stirring disc and the straight rod corn stirring disc, the gear disc type corn stirring seed wheel through the driving shaft, the automatic seed taking and throwing mechanism including the cam assembly, the circular groove type connecting shell, the spoke wheel, the connecting rod, the cylinder sleeve, the piston, the push-pull rod and the mechanical hand clamping arm is matched in the circular groove type seed sowing box shell body and is driven by the motor B, the soybean seed sowing pipe and the corn seed sowing pipe are respectively matched on the rear side of the seed furrow opener; the device realizes the synchronous sowing of the soybean and corn intercropping, has wide application range, high generalization degree, simple and convenient intercropping planting change adjustment.

A calibration device and method for calibrating, via a handheld drill, a seed drill having a calibration shaft. The calibration device comprises a housing, an input shaft, a transmission, and an output shaft. The input shaft and output shaft extend from opposite sides of the housing. The transmission drivably connects the input shaft to the output shaft so that rotation of the input shaft results in rotation of the output shaft. The output shaft is configured to drivably engage the calibration shaft. The input shaft is configured to be actuated via the handheld drill.

1. The name of the design product: drum type seedling seeder (weeding mode). 2. The use of the design product: for seeding. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present invention relates to a singling device for a seed drill, particularly a pneumatic one, comprising a housing with a base body and a cover element that is removable and / or pivotable relative to the base body, and a rotating body rotatably mounted within the housing and relative to it about an axis of rotation for singling out seeds, wherein the rotating body can be displaced relative to the housing in an axial direction along the axis of rotation by means of an adjusting device. According to the invention, the adjusting device is arranged and designed on the cover element such that displacement of the rotating body is possible when the housing is closed, particularly when pressurized.

The utility model provides a gearbox of a seeder, which comprises a base plate, a cover plate fixedly covered on the base plate, a motor seat arranged on the cover plate, a motor fixedly mounted on the motor seat, a change gear movably mounted on the base plate, a primary gear meshed with the output gear through the primary gear, and a motor in driving connection with the output gear. The first-stage gear is provided with a shaft rod, and the shaft rod is provided with a bonding hole. The base plate is matched with the cover plate, the driving component forms a modularized gearbox structure, and when the seeder is assembled, the gearbox structure is mounted in the shell of the seeder, and the output flat shaft is connected with a fertilizing mechanism, so that the assembly operation of the seeder is quickly completed, the assembly efficiency of the seeder is improved, and the production cost is reduced.

The invention relates to a tine seeder comprising a frame (12), a plurality of tines (18) connected to the frame (12) and configured to cut furrows in which seeds are deposited, at least one rotary cutting tool (34) for each tine (18), pivoting in a plane approximately parallel to the tine (18), and at least one rotary drive system (36) configured to rotate at least the rotary cutting tools (34). In operation, each rotary cutting tool (34) cuts the vegetation and prevents the formation of vegetation clumps at each tine (18). Figure 8

The utility model belongs to the technical field of seeding equipment, particularly relates to a seeding machine for grassland vegetation recovery, and aims to solve the problems that an existing seeding machine is not good enough in intermittent discharging effect, insufficient in soil turning and covering, complex in lifting adjustment and the like. The storage box is used for storing grass seeds; a plurality of discharging barrels are fixedly installed at the bottom of the supporting plate, a plurality of discharging holes are formed in the bottom of the storage box, and the discharging holes penetrate through the supporting plate. According to the seeding machine for grassland vegetation recovery, intermittent discharging of grass seeds can be achieved through cooperation of a cam and a rubber ball, and it is ensured that seeding is uniform; the rotary tillage blade, the first turning plow and the second turning plow are arranged, so that soil rotary tillage, sowing furrow opening and soil covering can be effectively completed; by adopting the worm and gear lifting assembly, the height of the rotary tillage blade and the turning plow can be conveniently adjusted, and the device can adapt to various terrains and soil conditions.

The invention relates to the technical field of agricultural instruments, and discloses a sowing ditcher which comprises a main body assembly and a sowing rack, a supporting shaft is fixed to the sowing rack, a pressing roller is rotatably connected to the surface of the supporting shaft, a ditching cone is slidably arranged in the pressing roller, a supporting block is fixed to the surface of the pressing roller, and an extrusion bolt is rotatably connected to the interior of the supporting block through threads. An extrusion groove is formed in the surface of the ditching cone; a seeding pipe is arranged on the seeding rack; and a ditching assembly. The device has the beneficial effects that the ditching cone can be adjusted in a sliding mode through cooperation of the extrusion bolt and the extrusion groove, different shallow sowing depth requirements can be flexibly met, and the problem that the depth cannot be adjusted is solved; the air injection groove of the ditching cone injects air to clean the surface soil when leaving the soil, and the contact linkage structure can seal the air injection port to prevent blockage, so that the problem of poor surface soil cleaning is solved; depth adjustment and precise soil cleaning are combined, so that the ditch depth is prevented from being changed by surface soil, the sowing depth is consistent, and the problem of non-uniform depth is solved.

The utility model discloses a desertification control grass seed sowing machine, and belongs to the technical field of grass seed sowing. The device mainly comprises a moving frame and a penetrating groove formed in the middle of the upper end of the moving frame, a discharging assembly is fixedly installed in the middle of the upper end of the moving frame, a storage assembly is fixedly installed in the middle of the upper end of the discharging assembly, and grass seeds enter an inner cavity of a hollow box through the penetrating groove and then fall to the upper end of a screening net plate in the inner cavity of the hollow box. As the four corners of the sieving net plate are movably mounted in a limiting manner through cooperation of the T-shaped screw rods and the fixing nuts, grass seeds at the upper end of the sieving net plate can be driven to vibrate and discharge by starting the vibrator, so that the grass seeds fall into the inclined discharge groove and the inner cavity of the extending hollow groove to be sown, the grass seeds cannot be ground in the sowing process, and the sowing efficiency is improved. The survival rate of grass seeds is improved.

Pneumatic seed drill comprising at least one airflow generation module designed to generate a pre-compressed airflow for injecting seed and / or seed in a fertilizer coating and / or fertilizer particles from a seed chamber connected to a seed channel into the soil via an associated seed airflow channel, characterized in that it comprises at least one container for seed and / or seed in a fertilizer coating and / or fertilizer particles connected to at least one seed channel, and a device for determining soil density designed to transmit determined soil density data to a module for determining the velocity and / or power of the pre-compressed airflow, which is designed toto determine the velocity and / or power of the pre-compressed airflow as a function of the soil density required for the injection of seed and / or seed in a fertilizer coating and / or fertilizer particles into the soil, and which is designed to send data on the determined velocity and / or power of the pre-compressed airflow to a control module, wherein the control module is designed to regulate the velocity and / or power of the pre-compressed airflow generated by the airflow generation module at least as a function of the soil density.

The invention relates to a method for operating an agricultural distribution machine (10), in particular a seed drill for sowing seed on a field, with a central frame (1) and at least two side frames (2.1, 2.2) each pivotably connected to the central frame (20) about a pivot axis (S), wherein at least two lifting devices (3.1, 3.2) arranged one behind the other in the direction of travel (L) are provided for each side frame (2.1, 2.2), by means of which the respective side frame (2.1, 2.2) can be pivoted upwards relative to the central frame (1) when the at least two lifting devices (3.1, 3.2) are actuated together, wherein the side frames (2.1, 2.2) each is supported against the field (F) by first wheel elements (4), in particular unsteered support wheels, and second wheel elements (5), in particular tire packers, arranged behind the first wheel elements (4) in the direction of travel (L), and wherein the spreading machine (10) can be turned in the headland (V) by a curve, so that it can be moved in the opposite direction over the field (F), wherein the lifting devices (3.1, 3.2) are actuated unevenly for the curve in the headland (V), so that the front wheel elements (4) are moved relative to the rear wheel elements (5) and lifted off the field (F).

The present invention relates to a distributor (1) for a pneumatic distribution machine, in particular a seed drill, for distributing seed and / or fertilizer, comprising a distributor housing (7) with an inner area (16) and a plurality of outlets (3), each of which can be assigned to a seed outlet (10) or a seed coulter (11) via a seed line (4), a ring body (17) arranged within the distributor housing (7) and switchable between several distribution positions, wherein the ring body (17) has a plurality of through-openings (15) which are arranged in at least a first distribution level (20) and a second distribution level (21) and through which the inner area (16) can be connected to at least one outlet (3), wherein in a first distribution position of the ring body (17) all outlets (3) are connected to the inner area (16) via the first distribution level (20) in a way that allows seed to pass through.and in a second distribution position of the ring body (17) via the second distribution level (21), at least one outlet (3) can be closed, at least impermeable to seeds, and in particular completely. According to the invention, at least one closure element (22) is provided for detachable arrangement in a through-opening (15), in particular the second distribution level (21), of the ring body (17) for closing the through-opening (15) and in particular the associated outlet (3) in a manner that is at least impermeable to seeds.

The invention relates to a method for operating an agricultural distributing machine (10), in particular a seed drill, having a central frame (1) and at least two side frames (2.1, 2.2) which are each connected to the central frame (20) so as to be pivotable about a pivot axis (S), wherein, for each side frame (2.1, 2.2), at least two lifting devices (3.1, 3.2) which are arranged one behind the other in the direction of travel (L) are provided, by means of which lifting devices (3.1, 3.2) the associated side frame can be pivoted upwards relative to the central frame by joint actuation of the at least two lifting devices, wherein the side frames are each supported on the field (F) by front first wheel elements (4) and rear second wheel elements (5), and wherein the distributing machine can be turned at the headland (V) by means of a cornering manoeuvre, wherein, in order to perform the cornering manoeuvre at the headland (V), the lifting devices are actuated unevenly such that the front wheel elements (4) are moved relative to the rear wheel elements (5) and are lifted off the field (F).

The invention relates to the technical field of seed pressing wheel seed fixing, in particular to a seed pressing wheel seed fixing device for a seeder, which comprises a seed pressing wheel seed fixing frame, one end of the seed pressing wheel seed fixing frame is provided with a movable soil crushing mechanism, the middle of the seed pressing wheel seed fixing frame is provided with a pressing mechanism, and one end of the seed pressing wheel seed fixing frame is provided with a lifting adjusting mechanism. An adjusting frame is installed on the inner side of the lifting adjusting mechanism, a rolling mechanism is arranged at the bottom end of the adjusting frame, and during crushed soil rolling, in the moving process of the adjusting frame, a first rolling and crushing barrel and a second rolling and crushing barrel conduct rolling, crushing and rolling on crushed soil of a seedbed; and through stretching and retracting of symmetrically-arranged first electric telescopic rods, an angle adjusting arm is conveniently driven to adjust the angle, so that after the angle adjusting arm is adjusted to a certain angle, two second rolling and soil crushing cylinders can conveniently crush crushed soil, and the soil crushing and compacting effects are further enhanced.

The invention discloses a finger clamping type low-interference precision dibbler with a swinging duckbill, and belongs to the technical field of dibbling equipment. The dibbler comprises a first rotating shaft, a roller mechanism, a duckbill, a crank rocker mechanism and a linkage mechanism, the duckbill comprises a second rotating shaft, a fixed nozzle and a movable nozzle, the second rotating shaft is used for supporting the fixed nozzle so that the fixed nozzle can rotate, and the crank rocker mechanism comprises a crank fixedly connected with the first rotating shaft and a third rotating shaft. The linkage mechanism links the reciprocating rotation action of the third rotating shaft with the rotation action of the fixed nozzle, so that when the tip of the duckbill is in contact with a mulching film, the crank rocker mechanism pushes the tip of the fixed nozzle to rotate around the center line of the second rotating shaft in the direction opposite to the movement direction of the first rotating shaft. The horizontal speed of the duckbill in soil can be reduced, and the risk of film picking and tearing is reduced.

The present invention relates to a coulter system for an agricultural machine, comprising a coulter disc for drawing a seed furrow, a depth control roller for controlling the working depth of the coulter disc, and a pressure roller trailing behind the coulter disc for pressing down material deposited in the seed furrow and / or closing the seed furrow. The invention further relates to a seed drill with such a coulter system. According to the invention, the depth control roller and the pressure roller are mounted on a common, rocker-like suspension beam in the manner of a bogey chassis, the depth control roller being arranged overlapping with and adjacent to an end face of the coulter disc and forming a scraper for removing soil from the coulter disc.

The invention relates to an agricultural seed drill (10) with several row units (16) each comprising a seed placement device (12) for row-related placement of seed and a fertilizer placement device (14) for row-related placement of fertilizer, wherein the row units (16) are each arranged on a carrier (20) of the seed drill (10) via a deflection mechanism (18).

Row unit (14) for a seed drill, the row unit (14) consisting of: a seed reservoir (28); a seed metering device including a metering unit (24) configured to rotate about an axis (A), wherein the metering unit (24) has a seed side (38) facing the seed reservoir (28), a non-seed side (40) opposite the seed side (38), and a plurality of passages (26) extending from the seed side (38) to the non-seed side (40), wherein the axis (A) is perpendicular to a surface of the seed side (38), the seed metering device operating by differential pressure between the non-seed side (40) and the seed side (38) to retain seeds on the seed side (38) and to remove them from the seed reservoir (28); a pressurized compressed air source; an air outlet fluidly coupled to the overpressure compressed air source, which is arranged on the seed side (38) to discharge an airflow in the direction of a passage (26) from the plurality of passages (26), wherein the discharged airflow has a directional component parallel to the axis (A), and a seed tube (68) which is configured to guide the seeds from the metering device (24) to a seed outlet, wherein the air outlet is configured to release the seeds from the metering device (24) into the seed tube (68).

Seed press wheel (10) for use in an agricultural seed drill, with a running surface (14) which is designed to catch seed during operation of the agricultural seed drill and / or to press it into a seed furrow (S), characterized by two press wheel discs (12, 12a, 12b) angled towards each other.

A seed coulter arranged to place one or more inputs in a groove behind a tine of a direct seed drill for field crops. The seed coulter is arranged for displaceable connection to the tine and is freely displaceable in the longitudinal direction of the tine between a lower position and an upper position. A seeding unit comprising the seed coulter. A direct seed drill comprising a plurality of the seeding units.

Assembly for a seed drill comprising at least one seeding element, storage device for a door and associated seed drill. The invention relates to an assembly for a seed drill comprising a seeding element and a hopper (2), the seeding element comprising a distribution device and a frame element connected to the distribution device, the distribution device comprising a sealed housing comprising a fixed part and a movable door (7) removable between an open position in which the door (7) is removed from the fixed part and a closed position, a distribution element for a plurality of granular elements arranged to distribute a plurality of granular elements in a discrete and singular manner, the assembly is characterized in that it comprises a storage device (9) for the door (7) configured to allow the removable mounting of the door (7) with the hopper (2) and / or the frame element in the open position of the door (7).Figure to be published with the abbreviation: Fig. 9.

The utility model provides a handle of a seeder, which comprises a handle body, the handle body is movably provided with a button, the button is provided with a support, the support is movably provided with a movable part, the movable part is fixedly provided with a connecting belt, the movable part is provided with a clamping block and a connecting arm, the connecting arm elastically abuts against the support through a first spring, and the handle body is movably provided with a knob. The knob is fixedly connected with a special-shaped wheel, the clamping block movably abuts against the special-shaped wheel, the handle body is provided with a supporting arm, and the supporting arm elastically abuts against the support through a second spring. The special-shaped wheel is spiral, the knob is rotated to drive the special-shaped wheel, so that the initial position of the clamping block is adjusted, the initial position of the movable part is controlled, the initial compression amount of the first spring is adjusted, and the support pushes the movable part to move through the first spring, so that the acting force of the button on the movable part is stable; the force acting on the blanking switch is stable, so that the blanking speed of the seeder is stable, and the seeding uniformity is improved.

The present patent application describes an efficient and rapid system for producing and manufacturing hollow limiting and seed-covering bands for use in planters, using rubber injection. This system aims to eliminate steps in order to optimise production time, as well as to improve product quality with respect to finishing and construction, thereby increasing service life. The system comprises a set of moulding parts that will mould the molten rubber, fed directly by the raw material in strip form, passing through the rubber injector to the mould. This system drastically reduces the production time by between 5 (five) and 15 (fifteen) minutes, the thickness of the material determining the time required. The invention pertains to the fields of agriculture, engineering, production and quality.

The invention discloses an unmanned aerial vehicle drilling system for iron powder coated rice seeds. The unmanned aerial vehicle drilling system comprises an iron powder coated rice seed drilling device, the iron powder coated rice seed drill seeder comprises a main material storage box, a transition box, a strip-shaped material guide pipe extending downwards, an airflow coercing pipe, a centrifugal fan and a lifting type rice seed transfer unit, a discharge pipe at the lower end of the main storage box is connected with a transition box; the airflow coercing pipe is horizontal to the wall body of the upper end of the transition box, the centrifugal fan is fixedly installed on the side, away from the strip-shaped material guide pipe, of the transition box, and the direction of a centrifugal air suction opening of the centrifugal fan is the same as the advancing direction of the unmanned aerial vehicle during seeding; when the centrifugal fan runs, in the process that the centrifugal air suction opening sucks air, the counter-acting force of the air can form forward running driving force on the unmanned aerial vehicle; an air outlet pipe of the centrifugal fan is communicated with one end of an airflow entrainment pipe, and the other end of the airflow entrainment pipe is communicated with the upper end of a strip-shaped material guide pipe; the problem of airflow interference generated by rotor wings of the unmanned aerial vehicle is solved through guiding of the strip-shaped material guiding pipe.

The utility model discloses a sower soil covering roller, which belongs to the technical field of sowers and comprises a mounting rod, a roller body is mounted in the mounting rod, a protective shell is sleeved outside the mounting rod, one side of the protective shell is fixedly connected with a cleaning device used for cleaning the roller body, and the other side of the protective shell is fixedly connected with a soil covering device. A swing device used for cleaning clay is fixedly connected to the exterior of the cleaning device. According to the utility model, the rotation of the cam exerts extrusion force on the extrusion plate, so that the extrusion plate slides along the sliding rail in the frame body, the thrust generated by the extrusion plate in the sliding process acts on the plurality of rotating plates, the rotating plates and the scraper blade are promoted to rotate synchronously, and then, when the cam is far away from the extrusion plate, the coil spring restores the initial state and exerts reverse elastic force on the rotating plates; when the roller body is cleaned, the rotary plate and the scraping plate are rapidly driven to reset, at the moment, the clay attached to the surface is thrown off through rapid reset of the rotary plate and the scraping plate and following vibration, and finally the roller body is thoroughly cleaned, and the attached clay is removed.