533results about "Single grain seeders" patented technology

The utility model discloses an air-blowing type precision seeding device for an air-blowing type precision high-speed seeding machine, and belongs to the technical field of seeding machinery. The air-blowing precision seeder mainly comprises two air-blowing precision seeders which are connected together through a seeding device transmission connection structure, the air-blowing type precision seeder comprises a high-pressure side shell, a rotary seed disc, a low-pressure side shell, a high-pressure maintaining structure and a seed discharging structure; the high-pressure side shell and the low-pressure side shell are connected together to form an air-blowing type precision seeder shell; the seed metering structure comprises a seed metering pipe and a seed suction hole blocking body; the rotary seed disc is rotationally connected with the high-pressure side shell; the high-pressure maintaining structure and the seed suction hole blocking body are connected with the low-pressure side shell; the high-pressure maintaining structure comprises a low-pressure side shell and a low-pressure side inner shell, and the low-pressure side inner shell is rotationally connected with the low-pressure side shell; the seeding device transmission connection structure comprises a seeding device transmission shaft and a driven chain wheel or a driven gear. The device has the characteristics of high working reliability, long service life, low maintenance rate, energy conservation, consumption reduction and the like.

The invention relates to the technical field of agricultural seeding, in particular to an agricultural breeding disc full-automatic seeding device which comprises a walking frame, a lifting seat and a driving unit are arranged on the walking frame, and a plurality of seeding units are arranged on the lifting seat; the seeding unit comprises a soil breaking cone and a material guide cylinder, the soil breaking cone comprises two semi-cone bodies and two elastic telescopic rods, and dovetail blocks are arranged at the lower ends of the elastic telescopic rods and connected to the semi-cone bodies through first springs; a supporting plate is arranged at the top of the semi-cone, and a positioning groove is formed in the upper surface of the supporting plate; a plurality of positioning rods are arranged on the lifting base in a sliding fit mode in the vertical direction and connected to the lifting base through second springs. A magnetic plate is arranged on the walking frame; the upper end of the guide cylinder is connected with a guide pipe, and the lower end of the semi-cone is provided with a guide face. The two semi-cones can be separated from each other, so that the soil is expanded, and seeds in the material guide pipe fall between the two semi-cones through the material guide barrel. According to the invention, the planting effect of seeds can be ensured and the sowing efficiency of seeds can be improved.

The utility model discloses an air-blowing type precise high-speed seeding machine, and belongs to the technical field of seeding machinery. Comprising a seeder rack, and more than one air-blowing type precision seeder, a positive pressure generating device, a seeding box, a rotary seed disc driving device and a seed furrow opener are arranged on the seeder rack; the air-blowing type precision seeder comprises a high-pressure side shell, a rotary seed disc, a low-pressure side shell, a high-pressure maintaining structure and a seed discharging structure; the seed metering structure comprises a seed metering pipe and a seed suction hole blocking body; the rotary seed disc is rotationally connected with the high-pressure side shell, the low-pressure side shell is provided with a working pressure relief airflow discharge hole, and the high-pressure maintaining structure and the seed suction hole blocking body are connected with the low-pressure side shell; the high-pressure maintaining structure comprises a low-pressure side shell and a low-pressure side inner shell, the low-pressure side inner shell is rotationally connected with the low-pressure side shell, the seed suction hole blocking body is pressed and attached to the seed release position of the rotation track of the seed suction hole, and the seed suction device has the advantages of being high in working reliability, long in service life, low in maintenance rate, capable of saving energy, reducing consumption and the like.

The invention discloses an air suction type corn precision seed sowing device in the field of agricultural machinery equipment, which comprises a shell, a seed sowing unit is arranged in the shell, the seed sowing unit comprises a seed sowing disc, a plurality of holes are uniformly formed in the seed sowing disc at intervals along the circumferential direction, and the distance between the circle center of each hole and the seed sowing disc is a preset value; a seed filling area, a seed cleaning area, a seed carrying area and a seed throwing area corresponding to the surface position of the seed metering plate are respectively arranged in the shell, a seed cleaning structure is arranged in the shell and is correspondingly arranged at the position of the seed cleaning area, a seed inlet correspondingly communicated with the position of the seed filling area is formed in the shell, and a seed outlet is formed in the shell. The shell is provided with a seed falling opening communicated with the seed throwing area; a seed disturbing boss is arranged between every two adjacent mold holes, and the distance between every two adjacent seed disturbing bosses is a preset value and adapts to the maximum length of corn seeds; the single seed filling rate is greatly improved, the seed filling efficiency is improved, and the reseeding rate is reduced.

Various apparatus and procedures for agricultural operations are provided. In particular, in one embodiment, methods for determining the precise location of each seed planted and using the seed planting location data to improve post-planting operations are provided. In another embodiment, apparatus and methods for determining the location of wet zones in an agricultural field and using the wet zone location data to plan an optimal path through the field to avoid wet areas are provided. In another embodiment, methods for tendering seed and chemical inputs for an agricultural operation are provided. In another embodiment, dynamic path planning methods of an autonomous agricultural vehicle are provided. In another embodiment, methods of planting end rows in an agricultural field are provided. In another embodiment, methods for planting multiple seed varieties in an agricultural field are provided.

A distribution assembly for distributing a granular product that are to be distributed on the ground comprises, a mechanism for distributing granular product singly, a mechanism for conveying singled granular product to the ground, and a mechanism for transferring the singled granular product from the mechanism for distributing to the mechanism for conveying. The mechanism for transferring may be synchronized in terms of speed and in terms of position with the mechanism for distributing, and the mechanism for transferring may capture the granular product singly and immobilize it within the mechanism for transferring, so as to keep each granular product spaced a determined and constant distance from one another, in the mechanism for transferring and during the transfer of the granular product to the mechanism for conveying.

An agricultural row unit (10) having a frame (16); an opening unit (18) connected to the frame (16) for opening a trench as the row unit (10) moves in a direction of travel; a positive pressure seed meter (13) disposed on the row unit (10); a conduit (14) connected to an outlet of the positive pressure seed meter (13); and a seed orientation device (30) in fluid communication with the conduit (14).

The utility model relates to a small-sized seeder based on air suction technology, which comprises a rack, and further comprises an air pump, a seed feeding mechanism and a ditching unit which are arranged on the rack, and the seed feeding mechanism comprises an air suction shaft controlled by a driving motor, a seed metering device, a hopper and a seed receiving hopper; the air suction shaft is communicated with the air pump, the air suction shaft is communicated with a plurality of seed-metering devices, each seed-metering device is provided with a plurality of air suction hole groups with different diameters, and each air suction hole group comprises a plurality of air suction holes which are uniformly distributed along the circumferential surface of the seed-metering device; the lower part of the seed-metering device is arranged in a hopper, a seed receiving hopper is arranged on one side of the hopper, and seeds in the hopper are transferred into the seed receiving hopper through the seed-metering device; the furrowing unit comprises a plurality of furrow openers which can be movably arranged on the rack up, down, left and right, each furrow opener comprises a furrow opener body and a seeding hard pipe, and a seeding hose is communicated between the seeding hard pipe and the seed receiving hopper. According to the utility model, a series of operations such as ditching, seed metering, soil covering and pressing can be effectively carried out, so that the accurate sowing of specified vegetable seeds is realized.

The utility model discloses an air-blowing type precision seeder for an air-blowing type precision high-speed seeder, and belongs to the technical field of seeding machinery. Comprising a high-pressure side shell, a rotary seed disc, a low-pressure side shell, a high-pressure maintaining structure and a seed metering structure, the seed metering structure comprises a seed metering pipe and a seed suction hole blocking body; the rotary seed disc is rotationally connected with the high-pressure side shell, a seed inlet of the seed discharging pipe is formed below a seed releasing position, the low-pressure side shell is provided with a working pressure relief airflow discharging hole, and the high-pressure maintaining structure and the seed suction hole blocking body are connected with the low-pressure side shell; the high-pressure maintaining structure comprises a low-pressure side shell and a low-pressure side inner shell which are rotationally connected, a cavity formed between the low-pressure side inner shell and the low-pressure side shell is a leakage gap air pressure containing cavity, and the edge portion of the low-pressure side shell is connected with the edge portion of the high-pressure side shell in a sealed mode. And the edge part of the low-pressure side inner shell and the edge part of the rotary seed disc are pressed and attached together in a sealing manner. The device has the characteristics of high working reliability, long service life, low maintenance rate, energy conservation, consumption reduction and the like.

The utility model belongs to the field of seed-metering devices, particularly relates to an air-blowing and electric-driven seed-metering device of a compound seeding machine, and aims to solve the problems that an existing spoon-type seed-metering device finger clamp seed-metering device cannot adapt to high-speed seeding, an air-blowing seed-metering device cannot be developed in China at present, all seeding machines corresponding to the first three seed-metering devices adopt a land wheel transmission technology, and the seeding efficiency is low. In order to solve the problem that land wheels are easy to slip if running at a high speed under high load or working land is wet and slippery, the utility model provides the following scheme that the seeding device comprises a seed box, a seeding wheel and a display mounted in a tractor cab, the seeding wheel can be mounted through a mounting mechanism, and the seed landing speed can be increased through an air blowing mechanism; according to the invention, a good seeding effect is achieved, the complexity, failure rate, cost and weight of a transmission system are reduced through centralized driving, the continuity of operation and the purchase cost of agricultural implements are ensured under the requirement of high-strength operation, all seeding trays can be replaced once, and the working efficiency is high when crops are switched.

The invention discloses a seed suction hole self-adjusting single-seed and double-seed switching intelligent seed-metering device and a seed-metering method, and relates to the technical field of agricultural machinery, the seed suction hole self-adjusting single-seed and double-seed switching intelligent seed-metering device comprises a front shell and a rear shell, the rear shell is connected with the front shell through a bolt, a seed-metering disc is arranged between the front shell and the rear shell, a negative pressure chamber is formed between the seed-metering disc and the rear shell, and a seed suction hole is formed in the negative pressure chamber; an air suction port and a direct-drive motor are arranged on the rear shell, the direct-drive motor is connected with a seed-metering plate, a seed filling chamber is formed between the seed-metering plate and the front shell, a seed-metering port and a seed inlet are formed in the front shell, and a visual sensor and an information processing module are arranged on the seed inlet. According to the seed suction hole self-adjusting single-double seed switching intelligent seed-metering device and the seed-metering method, the problem that a seed-metering disc of a traditional air suction type seed-metering device needs to be frequently replaced to meet different seed and sowing requirements is solved, the universality and the operation convenience of the seed-metering device are improved, the production and maintenance cost is reduced, and the seed-metering efficiency is improved. The seeding precision and the operation efficiency are obviously optimized.

The utility model discloses an air-aspiration type seed hashing seed-metering device, which belongs to the technical field of seed-metering devices, and comprises a seed-metering disc, air-aspiration type seed-metering needles and a vibration disc, seed-metering ports capable of being opened and closed are arranged on the disc surface of the seed-metering disc, the seed-metering ports are arranged in a matrix, the column direction of the seed-metering ports is parallel to the moving direction of the seed-metering disc, and the vibration disc is arranged on the air-aspiration type seed-metering needles. The seed discharging direction of the seed discharging opening is perpendicular to the moving direction of the seed discharging disc, the air-suction type seed discharging needles are arranged in rows and swing in a reciprocating mode in the moving direction of the seed discharging disc through the swing mechanism, and the vibration disc is located between the air-suction type seed discharging needles and the seed discharging disc in the height position. The vibration disc is located in the vertical projection of the swing path of the air-suction type seed metering needle in the horizontal position, and a preset height difference capable of sucking up seeds is formed between the vibration disc and the air-suction type seed metering needle. Through uniform dispersion of the vibration disc and rapid suction of the air suction type seed metering needle, the seed suction precision is remarkably improved, then the seed metering speed is increased, and the overall operation efficiency is improved.

A seed delivery system includes: a seed meter supported by a row unit frame and including a metering panel configured to hold a plurality of seeds; a seed accelerator configured to flow a pressurized airflow therethrough, the accelerator including an air entrainment chamber configured to extract seed from the metering panel and entrain seed in the airflow; a seed distribution tube, the seed distribution tube comprising a top end receiving the seed entrained gas flow from the seed accelerator and a bottom end defining a discharge opening for distributing the seed into the planting trench; and an air deflecting baffle disposed adjacent to the distribution tube between the top end and the bottom end, the air deflecting baffle configured to block at least a portion of the air flowing downward along the distribution tube from entering the planting trench. A baffle may be mounted to the tube. One or more vents vent excess air in the tube to the atmosphere.

The invention discloses a crank guide rod transmission pneumatic needle suction type small-particle-size bean sprout seed automatic sowing device which comprises a vacuum air chamber, a swing air cylinder, a seed conveying pipe, a guide rod, a fixing frame, a pneumatic vibration seed disc and a seedling disc. The device adapts to seeds of different sizes, thicknesses and shapes, and adsorption failure or seed damage is avoided; according to the shape characteristics of irregular leaf-shaped seeds, the specific suction needle caliber, hole shape and air flow distribution are designed, the adsorption efficiency is improved, and it is ensured that the seeds can be stably adsorbed; an airflow channel is optimally designed by virtue of airflow dynamics, so that uniform acting force on the leaf-shaped seeds in the adsorption process is ensured, falling or dislocation of the seeds caused by non-uniform adsorption positions is avoided, the seeding requirements of seeds of different types, sizes and shapes are met, and the universality and the service life of equipment are improved.

The present invention relates to an agricultural machine (2) having at least one device (6) for seed singulation, which has at least one singulation element (10) arranged in a housing (8), which element can be rotationally driven by means of a drive (24), wherein the housing (8) can be divided into at least one housing part (12) which is fixed to the machine and at least one housing part (14) which can be moved relative to the housing part (12) fixed to the machine. To enable the singulation element (10) to be accessed more easily during maintenance and repair work, it is proposed that the singulation element is articulated on the housing part (12) fixed to the machine so as to be pivotable about a pivot angle (18) which is offset with respect to the rotational axis (16).

An agricultural material ejecting device includes a storage configured to store a granular agricultural material, a discharger configured to discharge the agricultural material from the storage, and an ejector configured to eject the agricultural material from the discharger toward a supply destination. The ejector includes a gas compressor configured to compress gas, and a gas blower configured to blow compressed gas outward. The ejector is configured to eject the agricultural material with use of the gas that the gas blower blows.

The utility model provides a kind of double bin sower, comprising: mounting bracket;Driving assembly, driving assembly is set on mounting bracket;Sowing component, sowing component is set on mounting bracket, sowing component has first sowing part and second sowing part;Sowing component is equipped with seed space, seed space is used to simultaneously transport seed to first sowing part and second sowing part, and first sowing part and second sowing part are spaced apart along the transverse direction of mounting bracket;At least part of driving assembly is located between first sowing part and second sowing part, and driving assembly is respectively drivenly connected with first sowing part and second sowing part, to drive first sowing part and second sowing part movement by driving assembly, to complete the discharge of seed;By transverse integration first sowing part and second sowing part, make double bin spacing break through the physical limit of traditional fixed frame body, eliminate row spacing deviation from the source.

A seed metering and delivery apparatus (705, 751, 773, 775, 777, 803, 903, 1003, 1103, 1203), comprising: a seed meter (128, 707) comprising a seed meter disc (709, 714) rotatable about a seed meter disc axis (711), the seed meter disc (709, 714) comprising at least a front face (713) configured to move one or more seeds (1387) at a first seed meter disc (709, 714) speed along a seed supply path (715) to a removal location (717); and a delivery system (723), comprising: a seed belt (735, 935, 1439) configured to traverse a seed delivery path (737) around a first seed belt wheel (725, 727) and a second seed belt wheel (731), the seed belt (735, 935, 1439) having at least an active surface (1309) which supports the one or more seeds (1387) and a wheel surface (292, 210, 212, 1305, 1307, 1309, 1313, 1315, 1317), the first seed belt wheel (725, 727) positioned adjacent the front face (713) of the seed meter disc (709, 714) such that at least some of the active surface (1309) at least partially crosses the seed supply path (715) at the removal location (717); and a seed belt housing (739) positioned to at least partially cover at least a portion of the seed delivery path (737) opposite the active surface (1309) of the seed belt (735, 935, 1439), the seed belt housing (739) comprising at least an exterior surface (1305) and an interior surface (1307), the interior surface (1307) arranged opposite the active surface (1309) of the seed belt (735, 935, 1439) forming a pocket space (1311) between the active surface (1309) of the seed belt (735, 935, 1439) and the interior surface (1307).

Disclosed herein are various embodiments of dual seed meters having a metering housing having first and second seed disks with a plurality of openings arranged along a curved path of each disk, wherein the disks overlap to form a convergence region such that seed traveling along the curved paths is delivered to a single point. Certain implementations also have a vacuum chamber defined between a first wall of the metering housing and the first and second seed disks and a seed chamber defined between a second wall of the metering housing and the first and second seed disks.

This invention provides a grain planting device, including a hopper for storing grain seeds, a rotating disk disposed within the hopper, a seed-collecting device mounted on the rotating disk for collecting grain seeds, and a guide pipe disposed within the hopper for guiding the grain seeds collected by the seed-collecting device out of the hopper. The rotating disk can rotate at high speed or uniform speed relative to the hopper, allowing the seed-collecting device to collect at least one grain seed, and the guide pipe to scrape the collected grain seeds from the seed-collecting device and guide them out of the hopper. Seeds are collected from the hopper through several continuously rotating vacuum nozzles, and then the guide pipe scrapes off each grain seed adsorbed on the vacuum nozzle and guides it out of the hopper. This vacuum suction method ensures that the seeds are not damaged while maintaining consistency in the number of grain seeds collected each time, achieving precise control of the number of seeds collected.

The present application relates to the technical field of seedling raising, and specifically discloses a planting device, which comprises a workbench, the workbench comprises a parking area and a containing area, the parking area and the containing area are arranged side by side along a sowing direction, the containing area is provided with a containing groove, and a seedling raising plug tray can be placed in the containing groove; the pressure pit wheel comprises a wheel body and a plurality of pressure pit protrusions which are uniformly distributed on the periphery of the wheel body, and the pressure pit wheel is rotationally arranged on a support; a sowing assembly is arranged on the support, and the sowing assembly comprises a sowing box body and a sowing wheel which is arranged below a sowing port of the sowing box body; a plurality of seed grooves are uniformly distributed on the periphery of the sowing wheel, and the seed grooves are used for accommodating seeds. The above-mentioned arrangement is beneficial to cultivating seedlings with consistent height, improving the quality of seedlings, achieving uniformity of sowing, avoiding over-sowing and missed sowing, avoiding hand contact with seeds in the sowing process, avoiding pollution of seeds, and improving the germination rate of seeds.

This invention relates to the field of modern agricultural machinery and equipment technology, and discloses a peanut seeder that prevents missed planting. To address the shortcomings of existing seeders that suffer from missed planting, this invention provides a peanut seeder that prevents missed planting. It utilizes a seed metering disc, an air pump, a C-shaped scraper, through holes, a replanting disc, and an infrared sensor A. When there are two seeds in the seed metering hole, the C-shaped scraper removes the outermost seed, which falls onto the scraper. During normal planting, the motor does not operate. When the infrared sensor A fails to continuously detect seeds, the control center immediately closes the control valve inside the first connecting pipe and opens the control valve inside the second connecting pipe, thereby changing the airflow direction and drawing the peanut seeds from the replanting disc into the lower connecting pipe, completing the replanting process.

A system for producing a seed and / or fertilizer filled plant growth medium pot, rod, or band is provided. The system includes a supporting means (adapted for receiving and supporting a plant growth medium pot, rod, or band), a feeding tube adapted to be in a retracted position or an extended position (for insertion into the growth medium), and a delivery unit (adapted for delivering a seed and / or a dosage of fertilizer through the feeding tube and into the growth medium). The feeding tube includes a cutting means, preferably a knife blade, mounted at the tip of the feeding tube. The cutting means is adapted for cutting into the plant growth medium pot, rod, or band, thereby facilitating the movement of the feeding tube into the plant growth medium pot, rod, or band.

A planting unit for a seeding machine having a frame member and a seed meter mounted thereto. The seed meter has a housing and a metering member rotatably mounted therein. The metering member has a sidewall with an inner surface and an outer surface with a rim portion of the sidewall adjacent an outer edge of the sidewall. The inner surface of the side wall and the housing form a trough at a bottom portion of the metering member to hold a seed pool. A mechanical seed delivery system takes seed from the metering member and moves seed to a discharge location adjacent a seed furrow formed in soil beneath the seeding machine.

The invention discloses a corn-soybean dual-purpose air pressure type high-speed precision seed sowing device. The seed metering device comprises a front shell, a seed metering disc, a shaft and a rear shell, a seed filling and carrying space is defined by a gradually-shrinking speed-increasing baffle of the front shell, the upper circumferential side wall of the front shell, a seed gathering baffle of the front shell, a seed metering pipe of the front shell, the rear shell and a front end plate of the front shell, and the seed metering disc fixed to the shaft periodically rotates in the seed filling and carrying space; a plurality of U-shaped groove suction holes are formed in the plate surface of the seed-metering plate; the working sequence of the seed-carrying working cycle of the U-shaped groove suction holes is as follows: the seed-gathering baffle, the upper peripheral side wall, the gradually-shrinking speed-increasing baffle and the seed-metering pipe; the seed gathering baffle is used for lifting and gathering the population; the seed pushing plate is fixed to the front shell, a main body of the seed pushing plate is a grid plate, and the grid plate is used for separating seeds in the seed filling and carrying stage and the seed falling stage in the seed filling and carrying space. Overall lifting of the population position is achieved through the seed gathering baffle, seeds in the middle layer of the population are made to be close to suction holes of the seed metering disc, and the seed filling performance of the seed metering device is greatly improved.

A seed-delivery device (126) includes a seed meter (128) having a metering disc (202) configured to receive seeds, a seed tube (130) coupled to the seed meter and having a helical channel (304) formed in a wall thereof, an insert (302) within the seed tube, and a drive mechanism (132) configured to rotate the insert. A row unit (100) and method of planting with such seed-delivery device are also disclosed.

A precision rice sowing and reseeding device and method are disclosed. The device includes a frame, a sowing device, a seed tray conveying device, a seed storage identification and positioning device, and a reseeding device. The seed storage identification and positioning device includes an industrial camera to acquire the sowing status on the seed tray, providing a basis for the reseeding device. The reseeding device includes a reseeding seed storage box, a reseeding seed metering device, and a reseeding photoelectric sensor. The reseeding photoelectric sensor is used to detect whether the seed tray has entered the reseeding area below the reseeding seed storage box. The reseeding seed storage box is provided with a number of filling ports corresponding to the number of rows of holes on the seed tray. Each filling port of the reseeding seed storage box is connected to a reseeding seed metering device, and each reseeding seed metering device corresponds to a row of holes on the seed tray, reseeding empty holes in that row of holes. The method includes several steps: sowing, seed tray sowing status identification, and reseeding by the reseeding device. This invention can solve the problems of low single-hole precision, poor seed filling reliability, and high empty hole rate in hybrid rice mechanical sowing.

The present invention discloses a high-speed air-blowing precision seeder, which includes a horizontal frame of the seeder. In the middle of one side of the horizontal frame of the seeder, a connecting front frame is fixedly installed. In the middle of the top of the horizontal frame of the seeder, an installation top plate is fixedly connected. At one end of one side of the installation top plate, a power generation component is embedded and installed. In the middle of the other side of the installation top plate, a negative pressure fan component is embedded and installed. At the top of one end of the negative pressure fan component, a long air guide pipe is fixedly connected. At the edge of the top of the long air guide pipe, a protective top cover is clamped. The present invention effectively improves the smoothness of seeding of the seeder. Through the flexible transportation of corn seeds by high-speed air flow, it effectively prevents the phenomenon that the corn seeds are damaged due to mechanical shearing during the transportation process, ensures that the corn seeds can be completely planted into the field, improves the germination rate of the corn seeds after sowing, and improves the service performance of the seeder.

A method of suppressing weed growth on an underlying soil substrate, comprises: (i) providing a moving carriage 2 having mounted thereon; a soil collecting device 4; a soil sterilizer device 30; a ste