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30results about How to "Meet the agronomic requirements" patented technology

Bionic narrow-fertilizer ditch and wide-seed band double-seed path opener

The invention relates to a bionic narrow-fertilizer ditch and wide-seed band double-seed path opener and belongs to the technical field of agricultural machinery. The bionic narrow-fertilizer ditch and wide-seed band double-seed path opener comprises a fertilizer conveying pipe, a double-seed-path seed conveying pipe, a seed distribution box, a narrow-fertilizer ditch shovel wing, a wide-seed band shovel wing, a transition shovel wing, a sword type front cutting edge, a scattering plate, a seed baffling plate and the like; the bionic narrow-fertilizer ditch and wide-seed band double-seed path opener can be used for working conditions of rotary tillage type tillage, blocking prevention, ditching and the like of a no-tillage seeder, a wide-seed band seeder and the like, and can also be applicable to the working condition of directly breaking stubbles and ditching on a cultivated land or an uncultivated land by a common no-tillage seeder; seed fertilizer application, equal-depth accurate seeding and uniform distribution of seeds in the seed band are realized; the seeding quality and the fertilization quality are guaranteed; a foundation is laid on the yield improvement of crops; the head-on space of the opener is greatly increased and the problems of grass hanging and congestion are solved.
Owner:SHANDONG UNIV OF TECH

Ridge culture field soil surface microtopography processing bionic structure rolling soil-engaging part

The invention belongs to agricultural machinery, in particular relates to a rolling soil-engaging part for compacting soil and changing soil surface microtopography after seeding in a ridge culture mode, and in particular relates to a ridge culture field soil surface microtopography processing bionic structure rolling soil-engaging part. The part mainly comprises ridge table rollers, ridge trenchrollers and a total frame, wherein a plurality of ridge table rollers and ridge trench rollers are arranged, are connected in series on the total frame through a ridge table roller frame and a ridge trench roller frame respectively and can rotate around the total frame; a ridge table roller bushing and a ridge trench roller bushing are arranged on the surfaces of the ridge table roller frame and the ridge trench roller frame; and ridge table roller teeth and ridge trench roller teeth having geometric structures are uniformly distributed on the circumferences of the surfaces of the ridge tablerollers and the ridge trench rollers. On the premise of guaranteeing a soil compaction function, the rolling resistance is reduced, the adhesion between the part and soil is reduced, soil microtopography is changed, and soil water storage and soil moisture conservation capacity and agro-ecology are improved; therefore, farmland resists severe weather conditions, and sustainable production increase capacity is improved.
Owner:JILIN UNIV

Rice-seed-film-mulching and direct-sowing machine

InactiveCN107027357AEliminate dangling phenomenonGuaranteed outputSpadesPloughsAgricultural engineeringAdemetionine
The invention provides a rice-seed-film-mulching and direct-sowing machine and belongs to the technical field of agricultural machines. The machine includes a machine frame, a rotary tillage soil crushing device, a press roller, a covering soil transmission device, a shunt guiding device and a seed film mulching device; the rotary tillage soil crushing device, the press roller and the seed film mulching device are arranged below the machine frame in sequence, and the rotary tillage soil crushing device is arranged below the working front end of the machine frame and used for rotary tillage of soil; the seed film mulching device is arranged below the working rear end of the machine frame, the shunt guiding device is arranged above the machine frame, the covering soil transmission device is obliquely arranged on the portion, located between the rotary tillage soil crushing device and the seed film mulching device, of the machine frame, and after rotary tillage is conducted by the rotary tillage soil crushing device, the soil is thrown to the covering soil transmission device and falls off from a mulching film through the covering soil shunt guiding device; the press roller is located below the covering soil transmission device; when the machine is in work, a film press roller of the seed film mulching device presses against the seed film, and the soil falling off through the covering soil shunt guiding device covers a seed belt of the seed film. The machine eliminates the phenomenon of seed film hanging, soil covering is centralizedly and evenly conducted, and the seedling emergence rate and the grain yield are guaranteed.
Owner:灯塔市大河南镇新光农机专业合作社 +1

Novel garlic seeder

The invention discloses a novel garlic seeder and relates to the technical field of agricultural machinery. The novel garlic seeder comprises a frame, a seed box, a seed taking device, a direction adjusting device, a seeding device, a transmission device, a ground wheel and a traction suspension. The seed taking device comprises a plurality of parallel seed taking grooves 8, seed taking chains (4) are arranged in the seed taking grooves 8, and a plurality of seed taking spoons 5 are arranged on the seed taking chains; the direction adjusting device comprises a direction adjusting box 46 positioned in the middle of a seed falling vertical groove 10, the direction adjusting box consists of two half box covers which are fastened through a hinge, a bottom cone of the right half box cover of the direction adjusting box is lost to form an opening 48, and the direction adjusting box is provided with an opening direction-adjusting seed-turning mechanism; and the seeding device consists of an upper opening seeding box 21 at the lower part of the seed falling vertical groove 10, a seeding box cover plate 22, a seeding box and seeding box cover plate vertical movement mechanism and a seeding box timely opening seeding mechanism. The novel garlic seeder has a seed bud direction adjusting function, and can ensure that the garlic seed bud upward rate is over 95 percent. The novel garlic seeder plants garlic seeds in a plurality of rows, has high mechanization level, high seeding efficiency and high quality, vertically plants garlic seeds into soil, ensures consistent seeding depth, meets the requirement of agriculture, and is suitable to be promoted.
Owner:李松根

Paddy-field grass-burying roller

The invention relates to a paddy-field grass-burying roller belonging to spare parts of agricultural machinery and aiming at the defects that the prior paddy-field grass-burying operation part is uniformly designed on a rotary blade, not only increases the resistance of the rotary blade and enables a tractor to work in an overload working state, but also influences the grass-burying operation effect and has the problem of often bringing up straw and weeds justly buried. The paddy-field grass-burying roller comprises two corresponding roller end boards, strip grass-burying boards and a roller shaft, wherein the strip grass-burying boards are sequentially connected between the two corresponding roller end boards and respectively have a backward angle, and the roller shaft is arranged in the center of the roller end boards. The invention has the following advantages after tests that the paddy-field grass-burying roller can not increase the resistance of the rotary blade so as not to influence the normal operation of the tractor, not only can press crop straw and weeds into paddy-field mud, but also adds the functions of puddling and leveling a paddy field by crushed clods, is suitable for matching with tractors of various models and can be towed by animal labor or connected with a dry-field operation compression roller for the paddy-field grass-burying operation, thereby being a grass-burying operation part with good suitability, simple structure and low cost.
Owner:王森豹

Seedling pre-cutting open transverse sugarcane transplanter

The invention discloses a seedling pre-cutting open transverse sugarcane transplanter. The seedling pre-cutting open transverse sugarcane transplanter comprises: a frame; a sugarcane collecting box mounted at the front part of the frame; a first conveying chain mounted at the upper part of the frame and positioned behind the sugarcane collecting box, wherein the front part of the first conveying chain is positioned in the sugarcane collecting box and upwards tilts from head to tail, the rear part of the first conveying chain is horizontally distributed, and the first conveying chain is equidistantly provided with a plurality of seedling taking groves; a sugarcane moving device mounted at the top of the sugarcane collecting box and being able to move the superfluous sugarcane seedlings in the seedling taking grooves of the first conveying chain; and a second conveying chain mounted at the lower part of the frame, positioned below the first conveying chain, upwards tilting from head to tail and equidistantly provided with a plurality of seedling taking grooves. The sugarcane transplanter has the advantages of realization of transverse seedling transplantation, uniformity in seedlingdischarging, reduction of excessive transplantation and missing transplantation of the sugarcane seedlings, and ensuring of accurate plantation.
Owner:GUANGXI UNIV FOR NATITIES +3

Driving system of seedling transplanter

The invention relates to a driving system of a seedling transplanter, the driving system includes a travelling driving hydraulic system and a seedling box lifting energy recovery hydraulic system, the travelling driving hydraulic system includes a driving main loop, an oil compensating loop and a cooling loop; a front wheel plunger pump and a rear wheel plunger pump are driven to work by an engine via a belt, the front wheel plunger pump and the rear wheel plunger pump are swashplate type, the size and the direction of the dip angle of a swash plate can be regulated by change of displacement, oil-suction direction and oil pressing direction of the pumps, the front wheel plunger pump and the rear wheel plunger pump have dual functions of change of flow rate and direction, a power element of the seedling box lifting energy recovery hydraulic system is gear pump driven by the engine, the oil outlet of the gear pump is connected with a three-position four-way directional control valve, the three-position four-way directional control valve is used to control the flow direction of hydraulic oil so as to control lifting and descending of a seedling box, a reversing valve is O-type meso-position function, and is used to lock the position of an oil cylinder, an oil outlet of a rodless cavity of a lifting oil cylinder is equipped with a two-position solenoid directional valve which is used to change the direction of the hydraulic oil, and an energy accumulator is mounted on one oil outlet of the reversing valve to store and release energy.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI

Chinese yam seeder

The invention discloses a Chinese yam seeder which comprises a rack and traveling wheels, and further comprises a seed conveying mechanism and a seed-metering mechanism, wherein the seed conveying mechanism is used for conveying Chinese yam seeds into a seeding trough; the seed-metering mechanism is used for conveying the Chinese yam seeds to the seed conveying mechanism; the seed conveying mechanism comprises a chain slot formed longitudinally; the chain slot comprises baffles on both sides; a seed outlet of the seed-metering mechanism is communicated with the chain slot; a seed conveying closed structure is formed in the bottom of the chain slot and comprises a sector gear and an incomplete gear meshed with each other, and the sector gear and the incomplete gear are driven by the traveling wheels; the sector gear is arranged below the baffle on one side of the chain slot and connected with a closed baffle; in the rotating process of the sector gear and the incomplete gear, the closedbaffle can be closed with or separated from a chain slot baffle on one side disconnected with the sector gear. Aiming at morphologic characteristics of the Chinese yam seeds, in order to prevent orientation changes of the Chinese yam seeds in the dropping process, a Chinese yam seed direction correction closing mechanism is designed at the lower seed outlet, so that the seeds can be smoothly seeded into the seeding trough according to a certain orientation, and the agricultural requirements are met.
Owner:QINGDAO AGRI UNIV

Multi-purpose ground real-time automatic profiling device

The invention discloses a multi-purpose ground real-time automatic profiling device. The multi-purpose ground real-time automatic profiling device comprises a profiling plate height adjusting component, a planting mechanism height adjusting component and a ground height change detecting component. The planting mechanism height adjusting component comprises a connecting plate I, an electric push rod and an electric push rod mounting plate; and the ground height change detecting component comprises a ground height change signal detecting component, a detecting rod, an adjusting rod and a profiling plate. During transplanting operation, a sensor detects a surface relief signal, a controller receives the signal and controls the electric push rod to drive the planting mechanism to rotate, meanwhile, the working time of the electric push rod is recorded, when the ground recovers to the original horizontal position, and the controller keeps controlling the electric push rod to work to enablethe planting mechanism to recover to a normal working height. The invention discloses the novel ground automatic profiling device. The novel ground automatic profiling device is simple in structure and convenient to operate, a mechanical, electric and programmed integrated control mode is adopted, the multi-purpose ground real-time automatic profiling device is suitable for transplanting multiplecrops, consistency of transplanting depths of potting seedlings is ensured, and the transplanting quality and survival rate of the potting seedlings are improved.
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY

Seedling box of vegetable transplanter and earthing wheel adjusting device

The invention discloses a seedling box of a vegetable transplanter and an earthing wheel adjusting device. An existing automatic transplanter is inconvenient to adjust, and the functions are matched but not linked. The seedling box disclosed by the invention comprises a chassis assembly, a seedling box assembly, a limiting wheel assembly, an earthing wheel assembly, a soil leveling wheel assembly and a linkage member. The limiting wheel assembly comprises a lead screw nut, a lead screw, a handle rod, a lead screw rod, a lead screw fixing piece, a guide rod and a limiting wheel; the soil leveling wheel assembly comprises a fixing rack, a soil leveling wheel rack, a soil leveling wheel, a turning plate, a spring rack, a spring rod, a spring and an R type pin. The seedling box disclosed by the invention can move front and back along the chassis assembly to be quickly and accurately matched with a seedling picking mechanism. The limiting wheel assembly can be used for quickly adjusting the height of the chassis to meet the planting requirements of different depths. The earthing wheel assembly can be used for earthing the roots of the seedlings planted into the field. The soil leveling wheel assembly can be used for compacting soil on the side face of a ridge. The linkage member enables the earthing wheel and the soil leveling wheel in set positions, so that the heights of the two can be quickly and simultaneously adjusted.
Owner:ZHEJIANG SCI-TECH UNIV

A Bionic Compact Narrow Fertilizer Ditch Wide Seed Belt Ditch Opener

The invention relates to a bionic compact type narrow-fertilizer ditch and wide-seed band opener and belongs to the technical field of agricultural machinery. The bionic compact type narrow-fertilizer ditch and wide-seed band opener comprises a fertilizer conveying pipe, a seed conveying pipe, a seed distribution box, a narrow-fertilizer ditch shovel wing, wide-seed band shovel wings, a transition shovel wing, a sword type front cutting edge, a scattering plate, a seed baffling plate and the like; the bionic compact type narrow-fertilizer ditch and wide-seed band opener can be used for working conditions of rotary tillage type tillage, blocking prevention, ditching and the like of a no-tillage seeder, a wide-seed band seeder and the like, and can also be applicable to the working condition of directly breaking stubbles and ditching on a cultivated land or an uncultivated land by a common no-tillage seeder. The fertilizer conveying pipe and the seed conveying pipe are welded by virtue of a connection plate so as to form a whole body; the seed conveying pipe and the seed distribution box are welded to form a whole body; the sword type front cutting edge is embedded at the front lower end of the fertilizer conveying pipe; the wide-seed band shovel wings are arranged on the two sides of the seed distribution body; the sword type front cutting edge is internally embedded in front of the fertilizer conveying pipe, the fertilizer ditch shovel wing, the wide-seed band shovel wings and the transition shovel wing; the scattering plate and the seed baffling plate are arranged on the bottom face of the seed distribution box. The equal-depth accurate seeding is realized and a seed fertilizer is applied; the seeding quality and the fertilization quality are guaranteed; the foundation is laid on the yield improvement of crops.
Owner:SHANDONG UNIV OF TECH

A Bionic Narrow Fertilizer Ditch Wide Seed Belt Double Seed Track Opener

The invention relates to a bionic narrow-fertilizer ditch and wide-seed band double-seed path opener and belongs to the technical field of agricultural machinery. The bionic narrow-fertilizer ditch and wide-seed band double-seed path opener comprises a fertilizer conveying pipe, a double-seed-path seed conveying pipe, a seed distribution box, a narrow-fertilizer ditch shovel wing, a wide-seed band shovel wing, a transition shovel wing, a sword type front cutting edge, a scattering plate, a seed baffling plate and the like; the bionic narrow-fertilizer ditch and wide-seed band double-seed path opener can be used for working conditions of rotary tillage type tillage, blocking prevention, ditching and the like of a no-tillage seeder, a wide-seed band seeder and the like, and can also be applicable to the working condition of directly breaking stubbles and ditching on a cultivated land or an uncultivated land by a common no-tillage seeder; seed fertilizer application, equal-depth accurate seeding and uniform distribution of seeds in the seed band are realized; the seeding quality and the fertilization quality are guaranteed; a foundation is laid on the yield improvement of crops; the head-on space of the opener is greatly increased and the problems of grass hanging and congestion are solved.
Owner:SHANDONG UNIV OF TECH

Garlic seeder

The invention discloses a novel garlic seeder and relates to the technical field of agricultural machinery. The novel garlic seeder comprises a frame, a seed box, a seed taking device, a direction adjusting device, a seeding device, a transmission device, a ground wheel and a traction suspension. The seed taking device comprises a plurality of parallel seed taking grooves 8, seed taking chains (4) are arranged in the seed taking grooves 8, and a plurality of seed taking spoons 5 are arranged on the seed taking chains; the direction adjusting device comprises a direction adjusting box 46 positioned in the middle of a seed falling vertical groove 10, the direction adjusting box consists of two half box covers which are fastened through a hinge, a bottom cone of the right half box cover of the direction adjusting box is lost to form an opening 48, and the direction adjusting box is provided with an opening direction-adjusting seed-turning mechanism; and the seeding device consists of an upper opening seeding box 21 at the lower part of the seed falling vertical groove 10, a seeding box cover plate 22, a seeding box and seeding box cover plate vertical movement mechanism and a seeding box timely opening seeding mechanism. The novel garlic seeder has a seed bud direction adjusting function, and can ensure that the garlic seed bud upward rate is over 95 percent. The novel garlic seeder plants garlic seeds in a plurality of rows, has high mechanization level, high seeding efficiency and high quality, vertically plants garlic seeds into soil, ensures consistent seeding depth, meets the requirement of agriculture, and is suitable to be promoted.
Owner:李松根

Seedling box and covering wheel adjustment device of vegetable transplanter

ActiveCN105052325BCooperate accuratelyMeet the planting requirements of different depthsTransplantingAgricultural engineeringSeedling
The invention discloses a seedling box of a vegetable transplanter and an earthing wheel adjusting device. An existing automatic transplanter is inconvenient to adjust, and the functions are matched but not linked. The seedling box disclosed by the invention comprises a chassis assembly, a seedling box assembly, a limiting wheel assembly, an earthing wheel assembly, a soil leveling wheel assembly and a linkage member. The limiting wheel assembly comprises a lead screw nut, a lead screw, a handle rod, a lead screw rod, a lead screw fixing piece, a guide rod and a limiting wheel; the soil leveling wheel assembly comprises a fixing rack, a soil leveling wheel rack, a soil leveling wheel, a turning plate, a spring rack, a spring rod, a spring and an R type pin. The seedling box disclosed by the invention can move front and back along the chassis assembly to be quickly and accurately matched with a seedling picking mechanism. The limiting wheel assembly can be used for quickly adjusting the height of the chassis to meet the planting requirements of different depths. The earthing wheel assembly can be used for earthing the roots of the seedlings planted into the field. The soil leveling wheel assembly can be used for compacting soil on the side face of a ridge. The linkage member enables the earthing wheel and the soil leveling wheel in set positions, so that the heights of the two can be quickly and simultaneously adjusted.
Owner:ZHEJIANG SCI-TECH UNIV

A garlic seeder

InactiveCN105009745BGood auto orientationImprove adaptabilitySingle grain seedersSeederFixed frame
The invention relates to a planter, in particular to a garlic planter which can realize automatic operation. The garlic planter comprises a machine frame, a seed discharging device, a seed guiding device, a planting device, a walking device and a speed change device, wherein the seed discharging device, the seed guiding device, the planting device, the walking device and the speed change device are arranged on the machine frame; the machine frame consists of a side plate I, a side plate II, a bottom plate and a seed sieving plate supporting frame, the side plate I and the side plate II are arranged in parallel, the seed sieving plate supporting frame and a bottom plate fixing frame are arranged between the side plate I and the side plate II, the seed sieving plate supporting frame and the bottom plate are arranged in parallel, and the machine frame is connected with a tractor through a connecting rod; the seed discharging device is erected at an upper position between the side plate I and the side plate II; the seed guiding device is erected under the seed discharging device; the planting device is arranged at the lower end of the seed guiding device; the walking device is arranged at an inclined rear position of the bottom plate; the speed change device is fixedly arranged at the front part of the bottom plate, and is connected with a motor of the tractor. Spiral seed guiding pipes have a good automatic orientation function, so that the rate that scaly buds face upwards can be ensured to be 96%, mechanized sowing can be realized, the production efficiency is high, and the garlic sprouting rate is high.
Owner:张立娟
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