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161results about "Fertiliser equipments" patented technology

Solidification sowing method for side slope grass planting area

A solidification sowing method for a side slope grass planting area aims at solving the problems that in the solidification project of the side slope grass planting area, manual sowing efficiency is low, uniformity is poor, the method is difficult to adapt to complex side slope terrains, and labor intensity is high. Conventional mechanical sowing faces the problems that the sowing amount cannot be flexibly adjusted, and the slope solidification effect can be reduced due to continuous seed conveying. The method comprises the following steps that seeds are poured into a seed storage barrel, a corner motor drives a driving drive plate to rotate, the upper side wall of a fixed barrel communicates with the seed storage barrel, a five-groove wheel is driven to rotate when a round pin of the driving drive plate is embedded into a wheel groove of the five-groove wheel, and then a shaft A and a seed conveying roller are driven to rotate; air flow generated by the air blower enters the air blowing cylinder, seeds falling from the seed conveying cylinder to the air blowing cylinder are blown to a side slope, an operator pushes the supporting assembly with the universal wheels through the pushing handle, the device flexibly moves on the side slope, and uniform sowing is completed. The device is used for solidifying and sowing in the side slope grass planting area.
Owner:HUADIAN JINSHANGCHANGDU NEW ENERGY CO LTD

Electric air-suction type high-efficiency high-seed-throwing-rate multifunctional seeder

The utility model provides an electric air-suction type high-efficiency high-seed-throwing-rate multifunctional seeder which is driven by a tractor, the tractor is matched with a high-power generator, and the output voltage of the high-power generator is determined by the number of seeding monomers; and each seeding unit adopts an independent electric fan and an air suction type seeding device. According to the utility model, the conditions that the existing air suction type seeding machine is of a power output driving fan structure, is influenced by the size of an accelerator of a tractor and clutch switching during gear shifting, often causes the phenomena of seed loss and miss seeding due to unstable wind power or wind power interruption, and does not have a matched air suction type seeding machine with the power of less than 90 horsepower are changed. Compared with a traditional air suction type seeding machine, the air suction type seeding machine can normally work in the field without reseeding, can save 2000-3000 seeds every day, can normally work when the rotating speed of a tractor is 900 revolutions or above, and can save fuel cost by 30% or above every day compared with the traditional air suction type seeding machine.
Owner:HEILONGJIANG BOJIN HUMMER AGRI EQUIP MFG CO LTD

A device for simultaneously sowing bean, grass and pasture seeds by using the method of surrounding air blowing type seed metering

ActiveCN116602095BGrassland seedingClimate change adaptationSeederFabaceae
The present application belongs to the technical field of forage grass seeding machinery, and more particularly to a bean-forage grass seed mixed sowing device with surrounding air blowing type seed sowing. The present application aims to provide a bean-forage grass seed mixed sowing device with surrounding air blowing type seed sowing. The device is not affected by the shape and size of the seeds, and can mix and sow the seeds of multi-morphology forage grasses such as legumes and gramineae in the same row, and has good adaptability. The device can realize the smooth and orderly migration of legume and gramineae forage grass seeds in the tube, and improve the consistency of the sowing amount of each row and the uniformity in the row during the mixed sowing process. A bean-forage grass seed mixed sowing device with surrounding air blowing type seed sowing, characterized in that the device comprises a rack (1), a seed supply device (2) and a surrounding air blowing type seed sowing device (3).
Owner:CHINA AGRI UNIV

Portable manpower-driven wheat ear row precision dibbler

The utility model discloses a portable manpower drive wheat ear row precision dibbler which comprises a storage hopper, a quantitative rotating roller, a driving wheel and a transmission wheel, the driving wheel is in contact with the ground, one end of the quantitative rotating roller is rotatably connected with a connecting rod, the transmission wheel is installed at the other end of the quantitative rotating roller, and the connecting rod is connected with the storage hopper. The driving wheel is rotationally connected to the other end of the connecting rod, the driving wheel is in transmission connection with the transmission wheel, a discharging port of the storage hopper is attached to the roller surface of the quantitative rotating roller, a quantitative groove is formed in the roller surface of the quantitative rotating roller, and the quantitative groove corresponds to the discharging port of the storage hopper in position. The driving wheel is arranged to drive the transmission wheel to drive the quantitative rotating roller to rotate, the multiple quantitative grooves are used for quantitatively separating wheat seeds, sowing is conducted, the sowing uniformity and efficiency are improved, the driving wheel is arranged, the good contact effect with the ground can be guaranteed, the situation of asynchronous rotation is avoided, and the sowing uniformity is improved.
Owner:AGRI SCI RES INST OF THE FIRST DIVISION OF XINJIANG PROD & CONSTR CORPS

Seedling raising and sowing device capable of realizing synchronous application of tree mycorrhizal agent along with seeds

The invention relates to the technical field of forest seedling raising machinery, and discloses a seedling raising and sowing device capable of realizing synchronous application of a forest mycorrhizal agent along with seeds, and by driving two groups of discharging mechanisms of independent storage assemblies for respectively containing forest seeds and mycorrhizal agents to synchronously rotate, the discharging quantity of the two materials and the advancing speed of the device are completely rigidly bound; on the other hand, it is guaranteed that the discharging proportion is constant and accurately matched with the advancing distance from the mechanical structure, finally, the materials are fully mixed through spiral mixing blades in a discharging pipe and then synchronously fall out, and the mycorrhizal agent and seeds are synchronously applied along with the seeds in the same hole; and intermittent extrusion is formed on an extrusion plate on the sliding ring, the sliding ring is driven to drive a material baffle in the storage barrel to synchronously perform circumferential reciprocating turning along with the walking speed in cooperation with rebounding reset of a reset elastic piece in the arc-shaped pipe, and the materials are continuously homogenized to avoid blocking of a discharging channel due to caking and adhesion.
Owner:STATE-OWNED DONGHAI COUNTY SHIHU FOREST FARM

Grain planting equipment

The present disclosure relates to a seed planting device, and envisions a grain sowing device (100). The grain sowing device (100) includes at least one grain sowing unit (104) mounted on a frame (102). The grain sowing unit (104), a container (108), a distribution mechanism (110) disposed in a housing (106), a drive shaft (116), and an outlet manifold (118). The distribution mechanism (110) includes an inner drum (112) and a drum cover (114). The inner drum (112) is configured with a first plurality of slits (113). The drum cover (114) is configured with a second plurality of slots (115). The inner drum (112) and the drum cover (114) are rotated to distribute seeds through the slots (115) to the outlet manifold (118). A drive shaft (116) connects the grain dispensing mechanism (110) with the PTO shaft for rotating the inner drum (112) and drum cover (114).
Owner:アシュリン アントニー

Automatic seeder for multi-variety corn mixed seeding

The present application relates to the field of agricultural seeding technology, specifically is a kind of automatic seeding machine of multi-species corn mixed seeding, including the frame that is towed in field by tractor, frame is arranged with four seeders that each ridge variety is different at equal intervals in front and back, and the pushing mechanism that is pushed by active scraping to push away redundant seed is arranged on seeder, and the remedial mechanism that prevents planting position from missing sowing, the present application adopts guiding assembly to repeatedly slightly move adjustment seed clamping plate clamping seed posture, realizes stable seed taking and prevents seed from falling and missing sowing, cooperate photoelectric sensor monitoring, synchronous motor fast rotation wave wheel, fastly complete wave wheel interval replacement, to thereby remedy the missing sowing caused by seed clamping plate not successfully taking seed, in addition, scraper can push down the redundant seed on seed clamping plate by active contact mode, and then realize precision stable seed taking, active seed cleaning and missing sowing fast compensation of grain by grain seeding operation, ensure that field emergence rate overall uniformity.
Owner:JILIN AGRICULTURAL UNIV

Finger-clamping seed-metering electric drive structure of no-tillage planter

The utility model discloses a no-tillage planter finger-clip seed-metering electric drive structure, which relates to the field of finger-clip seed-metering electric drive, and comprises a motor support welding piece and a drive motor fixedly mounted on the right side of the motor support welding piece, the output end of the drive motor penetrates through the motor support welding piece, and a transmission chain wheel is arranged at the output end of the drive motor. A motor driving tooth bag is installed on the right side of the transmission chain wheel through a first cross-shaped round head bolt, and an elastic pad and a large gasket are arranged between the first cross-shaped round head bolt and the motor driving tooth bag. According to the finger clamp seed-metering electric drive structure of the no-tillage planter, the rotating speed of the motor is accurately controlled by adopting an intelligent control system, so that the finger clamp seed-metering speed and quantity are accurately controlled, the seeding precision is improved, the electric drive structure is relatively simple, the use cost is relatively low, the cost consumed by a user is reduced, and the finger clamp seed-metering electric drive structure is convenient to use by a worker and easy to master; the loss in power transmission can be reduced.
Owner:MAHINDRA YUEDA YANCHENG TRACTOR

Uniform seeding device for agricultural planting

The utility model discloses a uniform seeding device for agricultural planting, belongs to the technical field of waste gas treatment, and aims to solve the technical problems that although an existing hand-push type seeding machine in the prior art can output and discharge seeds into soil at a constant speed, a worker cannot push the seeding machine to move at a constant speed, and the seeding efficiency is low. Therefore, under the condition that the seeding time interval of the seeding machine is the same, the seeding interval distance of the seeds cannot be ensured to be the same, and the growth of subsequent plants is influenced. Comprising a base, a shell is fixedly connected to the upper side of the base, a connecting block is fixedly connected to the lower side of the shell, a rotating shaft is rotatably connected to the interior of the connecting block, rollers are fixedly connected to the front end and the rear end of the rotating shaft, discharging mechanisms are arranged at the inner end and the outer end of the shell, a seeding mechanism is arranged in the shell, and each discharging mechanism comprises a bearing installed at the front end of the shell; circular shafts are installed on the inner sides of the bearings, and a driving unit is arranged at the front end of the shell.
Owner:陈文涛 +3

Multi-monomer seeding machine for increasing yield per unit of soybean large-ridge close planting

The invention discloses a soybean large-ridge close-planting multi-monomer seeding machine capable of increasing per unit yield, which comprises a main beam, a traction device mounted on the main beam, four air pipe support legs fixedly connected to the main beam, air pipes mounted on the air pipe support legs, a fertilizer box assembly mounted on the air pipes and fertilizer box support legs, a fan mounted on the traction device, and a fertilizer box assembly mounted on the fan. Six furrow opener assemblies are mounted on the square beam, and a gearbox assembly is mounted on the main beam; three groups of seeding units are mounted on the main beam, the two front seeding bodies and the two rear seeding bodies are arranged at intervals, each front seeding body comprises a first seeding part, each first seeding part is fixedly connected with a pressing long connecting frame, each rear seeding body comprises a second seeding part, an extension section assembly is mounted on each second seeding part, and each second seeding part is fixedly connected with a pressing short connecting frame. According to the large-ridge close-planting soybean seeder, the plurality of groups of seeding units are arranged at large intervals, and two front seeding bodies and two rear seeding bodies of each group of seeding units are arranged, so that the large-ridge close-planting effect of soybeans can be realized, and the seeding requirement is met.
Owner:INNER MONGOLIA AUTONOMOUS REGION ACAD OF AGRI & ANIMAL HUSBANDRY SCI

A corn planting device

The application discloses a corn seeding device and relates to the technical field of corn planting. The seeding device comprises a hand-held frame, a finger-clamping type seeder and an electric wheel. The finger-clamping type seeder and the electric wheel are arranged on the front and rear sides of the hand-held frame respectively. A rack capable of sliding in the front-rear direction and a water spraying head are arranged on the hand-held frame and between the finger-clamping type seeder and the electric wheel. The water spraying head is fixed relative to the rack. A half gear is matched with the upper portion of the rack. A transmission assembly one is arranged between the electric wheel and the half gear. An elastic member for impeding the rearward movement of the rack is arranged on the hand-held frame. A water storage tank fixed to the hand-held frame is further arranged. The water storage tank is connected with the water spraying head through a water pipe. The application can perform point water spraying on the accurate seeding position of corn seeds, and further improves the water-saving effect.
Owner:ZHONGKE RUINENG (SHANDONG) TECH CO LTD

An intelligent seeding device for deep tillage and stratified fertilization

This invention discloses an intelligent seeding device for deep tillage and stratified fertilization, belonging to the field of agricultural planting machinery. It includes a mounting plate with two feeding mechanisms on its lower surface; hydraulic mechanisms symmetrically mounted on its upper surface; two soil-covering mechanisms at the front and rear of the mounting plate; a linkage mechanism between the two opposite soil-covering mechanisms on the upper surface of the mounting plate; a drive mechanism between the two hydraulic mechanisms on the upper surface of the mounting plate; and a furrowing mechanism on the left side of the mounting plate. Addressing the problem in existing technologies where seeding requires multiple dispersed processes—furnishing, fertilizing, primary soil covering, sowing, and secondary soil covering—and often necessitates reciprocating movement to complete stratified fertilization and sowing, this device achieves continuous operation of "fertilizing—primary soil covering—sowing—secondary soil covering" through the coordinated linkage of various mechanisms.
Owner:INSTITUTE OF ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN AGRICULTURE CAAS

All-electric planter and electric planter component

An electrically operated agricultural planting appliance (110, 202) is used with an agricultural vehicle (100, 204). The planting appliance (110) may include a generator (130) for generating electrical power to power electronic components (123, 203) located on row units (118) of the planting appliance (110), and to power other functions of the planting appliance (110), such as lifting and / or pivoting. Operating the planting appliance (110) via electric power instead of hydraulic power eliminates the need (12) for hydraulic conduits. A wireless data communication and control system is used with an agricultural planting appliance (110, 202) and an agricultural vehicle (100, 204). The system provides bidirectional data communication and control between a control unit (206) and the planting appliance (110). The system eliminates the need (12) for wiring, and also provides the ability to remotely communicate with and control the planting implement (110). A user may wirelessly and remotely control the planting appliance (110) by inputting a command into the control unit (206).
Owner:ZIZE MFG CO LTD

Spreader

PCT designated stageWO2026089516A1Spray nozzlesRoad cleaningSprayerElectric machinery
The present invention relates to a spreader, comprising: a storage unit including a storage body defining a storage space for accommodating a material to be spread, and a storage discharge hole penetrating a lower portion of the storage body; a spreading unit that spreads the material discharged from the storage discharge hole in a forward direction; a carriage unit connected to the storage unit or the spreading unit and supporting the storage unit or the spreading unit; and a moving unit connected to the carriage unit to move the carriage unit, wherein the spreading unit includes: a rotating unit that rotates the material to be spread; a cover unit covering upper and rear portions of the rotating unit and including a cover hole communicating with the storage discharge hole; a base coupled to the cover unit and accommodating the rotating unit; a motor unit, a portion of which penetrates the base from below to be connected to the rotating unit, configured to drive the rotating unit; and an adjustment unit slidably coupled to the cover unit to adjust a region through which the material to be spread is discharged to the exterior of the spreading unit.
Owner:LEE RO RAN

A seed sowing device and a seeder containing the same.

This invention discloses a seed sowing device and a seeder containing the same, belonging to the technical field of sowing equipment. The seed sowing device includes: a roller assembly with a seed storage cavity inside, and multiple seed discharge outlets spaced circumferentially on the roller surface; multiple seed picking structures installed within the seed storage cavity, each with multiple seed picking holes; multiple seed feeding guide structures corresponding to the seed picking structures and installed within the seed storage cavity, each with multiple seed feeding guide grooves; and multiple guide groove feeding constraint structures detachably connected to the seed feeding guide structures, each located on the side of the seed feeding guide grooves facing the inside of the roller assembly and capable of opening and closing the seed feeding guide grooves. The seed sowing device of this invention facilitates adjustment of the seed dispensing amount and enables precise seed picking and dispensing.
Owner:XINJIANG HEYANG AGRI TECH CO LTD +1

Soil bowl seedling raising and sowing device for cotton

The invention discloses a cotton soil bowl seedling raising and sowing device, belongs to the technical field of agricultural seedling raising mechanical equipment, and aims to solve the problems of low manual sowing efficiency, poor precision, high labor intensity and high cost of existing automatic equipment in a small-scale cotton soil bowl seedling raising scene. The device comprises a seeding mechanism, a force application mechanism and an electric control system, the seeding mechanism is linked with the transmission mechanism through a moving wheel, the transmission ratio is matched with the distance between adjacent soil pot seedling culture grooves, manual pushing, namely synchronous seeding, is realized, a seeding wheel disc is provided with double-specification staggered seeding grooves matched with cotton seeds, and a material guide bin is provided with a vibration shifting piece for preventing blockage; the force applying mechanism comprises an adjustable supporting rod and supporting legs and is suitable for operators with different heights; the electric control system monitors the seeding rate in real time through the counting sensor and the display screen. The device does not need external power, and is simple in structure, low in cost, low in seed waste rate, capable of greatly reducing the labor intensity and suitable for small-scale cotton soil bowl seedling raising requirements, and the seeding efficiency is 2-3 times that of manual work.
Owner:HEZE ACAD OF AGRI SCI (HEZE BRANCH OF SHANDONG ACAD OF AGRI SCI)

Seeding and earthing device for corn hybrid seeds

The utility model relates to the technical field of seed sowing, and discloses a corn hybrid seed sowing and soil covering device which comprises a mounting plate, a material collecting box is fixedly connected to the upper surface of the mounting plate, a discharging pipe is connected to the lower surface of the material collecting box in a penetrating mode, a motor is fixedly installed on one side of the discharging pipe, and the output end of the motor is fixedly connected with a sowing disc. A mounting frame is fixedly connected to the lower surface of the mounting plate, two connecting shafts are fixedly connected to one side of the mounting frame, connecting blocks are rotationally connected to the exteriors of the connecting shafts, a soil covering plate is fixedly connected to one side of each connecting block, and an adjusting assembly is arranged on one side of the mounting frame. According to the soil covering device, the soil covering angle of the soil covering plate can be conveniently adjusted, the angle of the soil covering plate can be conveniently adjusted according to the soil texture when seeds are sown, the seeds can be uniformly and appropriately covered with soil, and the soil covering angle can be conveniently increased according to the characteristics that sandy soil is large in soil particle and prone to loosening; and the thickness and the stability of soil covering can be increased.
Owner:GANSU XINGDA SEED CO LTD

Hydraulic system for controlling lower pressure of single seeding machine, hydraulic system and seeding machine

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.
Owner:LOVOL HEAVY IND CO LTD

Self-propelled corn planter

The utility model discloses a self -propelled corn seeding machine through setting up seed metering device, point sowing device and gear transmission, and gear transmission includes the horizontal bevel gear of being fixed on the rotating pipe and the vertical bevel gear of transmission with it is engaged, and the second drive motor is through vertical bevel gear and horizontal bevel gear one -to -one transmission, and simultaneously provides power for seed metering device and point sowing device, can guarantee the dynamic disc rotation, and point sowing device completes once up and down stroke, guarantees the sowing accuracy, realizes seed metering and sowing simultaneously, and the mounting hole of vertical bevel gear is set up along the radial direction, can adjust the mounting position of crank connecting rod, and then realizes the stroke of point sowing device is adjusted, thereby changes the seed depth of sowing, and the setting of buffer sleeve, sleeve and duck bill device can avoid the duck bill device after every sowing seed is taken out the soil, guarantees the sowing efficiency.
Owner:ZHENGZHOU UNIV

A pneumatic seed metering and seeding machine air supply system

ActiveCN224267390UImprove seeding accuracyImprove sowing qualityRenewable energy machinesFertiliser equipmentsSeederAgricultural science
This utility model relates to the field of agricultural machinery technology, and in particular to an air supply system for a pneumatic seeding and planter. It includes a fan unit, a motor unit, an energy storage unit, a generator unit, and a transmission coupling unit. The generator unit is connected to the tractor's pre-installed power output shaft via the transmission coupling unit. The energy storage unit is connected to the generator unit. The motor unit is electrically connected to the energy storage unit and is also connected to the fan unit. When this pneumatic seeding and planter air supply system is working, it converts the kinetic energy output from the tractor's power output shaft into electrical energy, which drives the fan unit to operate at a preset speed. This ensures the continuous and stable operation of the air supply system, significantly improving the seeding accuracy and quality of the pneumatic seeding and planter. The drive method used in this pneumatic seeding and planter air supply system will not damage the battery or electrical system, has no requirements on the tractor's specifications, is highly applicable, and is easy to implement and promote.
Owner:SHENYANG SHUANGLAN MASCH MFG CO LTD

Oil camphor tree seed sowing machine

The utility model discloses an oil camphor tree seed sowing machine, and relates to the technical field of oil camphor tree seed sowing. The wheel assembly is arranged on the mounting rack; the seeding assembly is arranged on the mounting rack; the transmission assembly is arranged on the mounting rack and is matched with the wheel assembly and the seeding assembly; wherein the wheel assembly is used for realizing the movement of the mounting rack and driving the transmission assembly, the transmission assembly is used for driving the seeding assembly, the seeding assembly is used for storing and seeding cinnamomum longepaniculatum seeds, and the problems that the manual seeding speed is low and large-scale planting is difficult to meet when the cinnamomum longepaniculatum seeds are sown at present are solved.
Owner:SICHUAN YINGZHANG BIOENGINEERING CO LTD

Remote control type electric garlic seeding machine and seeding method

The sowing machine comprises a rack and a remote controller, differential wheel mechanisms are arranged at the front end and the rear end of the rack respectively, a lifting frame is vertically arranged in the middle of the rack in a lifting mode, and a seed taking mechanism and a lower planting mechanism are arranged on the lifting frame from top to bottom; a servo electric cylinder is arranged between the rack and the seed taking mechanism; the differential wheel mechanism comprises two transmission shafts which are arranged left and right at an interval, and walking wheels are arranged on the transmission shafts; two transmission shafts arranged front and back are connected through chain transmission A, the two transmission shafts located at the front end are connected with speed reducers through chain transmission B respectively, motors are arranged at the input ends of the speed reducers, one speed reducer is connected with a transition clutch through chain transmission C, and the transition clutch is connected with a lower planting mechanism through follow-up chain transmission D; the lower planting mechanism is connected with the seed taking mechanism through chain transmission E. The battery supplies power to the motor, the servo electric cylinder and the control system. The device has the advantages of reasonable structural design, remote control operation, simplicity and convenience in operation, high steering efficiency, positive bud seeding and the like.
Owner:SHANDONG MARIA MACHINERY

Spreading machine and method for spreading seed onto agricultural land

The invention relates to a spreading machine (10) and to a method for spreading seed (S) onto agricultural land (N). The machine (10) has a plurality of row units (18, 18a-18j) arranged next to one another transversely to the travel direction (FR) for spreading the seed in rows. The row units each comprise a seed dispensing device (24, 24a-24j) for dispensing seed in the direction of the agricultural land and a catching roller (26, 26a-26j) for catching the seed dispensed by the seed dispensing device.
Owner:AMAZONEN WERKE H DREYER GMBH & CO KG

Sowing machine

The invention relates to a seed drill (1) which is movable for sowing seed on an agricultural area (N) along a direction of travel (F), comprising a storage container (2) for receiving the seed, several metering units (3) arranged side by side, each of which has at least one rotatably mounted metering wheel (3.1) for metering the seed and a metering shaft (3.2) for driving the metering wheel (3.1), and a drive shaft (5) for driving the metering shafts (3.2), wherein the drive shaft (5) is arranged in the direction of travel (F) in front of the metering wheels (3.1).
Owner:AMAZONEN WERKE H DREYER GMBH & CO KG

A multifunctional seeder

The application discloses a multifunctional seeding machine, which is provided with a rotary tillage device, a ridging and ditching device, a fertilizer discharging device, a seeding device, a tamping and covering device and a pesticide spraying system on a frame; the ridging and ditching device is arranged on the left and right sides of the rotary tillage device; the fertilizer discharging device is arranged behind the rotary tillage device; the seeding device is arranged behind the fertilizer discharging device; the tamping and covering device is arranged behind the seeding device; and the pesticide spraying system is arranged behind the tamping and covering device. The multifunctional seeding machine can complete the rotary tillage, the ridging and ditching, the fertilization, the seeding, the soil covering, the tamping, the pesticide spraying and other operation links in one operation, and can complete multiple functions in one field operation, and is high in efficiency.
Owner:AGRICULTURAL EQUIPMENT INSTITUTE OF HUNAN

Control system and method for electrically powered fertilizer trencher based on job load feedback

The application provides an electrically-driven fertilizing furrower control system and method based on working load feedback, wherein the system comprises: a load sensing module, which is used to collect an electrical signal in a driving circuit of a working motor of the electrically-driven fertilizing furrower, and obtain an electrical parameter; the electrical parameter is subjected to time domain operation processing to obtain a load fluctuation characteristic; a running state sensing module, which is used to obtain running state information of a walking motor of the electrically-driven fertilizing furrower; a load type determining module, which is used to determine a load type of a current working condition according to the electrical parameter, the load fluctuation characteristic and the running state information; and a control response module, which is used to select and execute a corresponding response strategy according to the load type. The electrically-driven fertilizing furrower control system and method based on working load feedback effectively prolong the service life of the motor and mechanical components; in a simple deceleration invalid deadlock working condition, unmanned automatic escape is realized, and the trouble of manual shutdown and cleaning is reduced.
Owner:YANCHENG YANHAI TRACTOR MFG

Innovation in seed level adjustment cover

The invention relates to the seed level adjustment cover mechanism in pneumatic sowing machines used in the agricultural sector, wherein the seed level cover (3,4,5) located on the seed dispenser body (1) adjusts the seed housing opening (27) at the desired distance in a stepped manner with a single mechanism, without sliding the level covers (3,4,5) out of the holes on the body, and without removing or replacing the cover.
Owner:OZDOKEN TARIM MAKINALARI SANAYI VE TICARET ANONIM SIRKETI

Sugarcane planter with equal-row-spacing precision seeding and mulching film laying functions

The invention relates to the technical field of sugarcane planting, and discloses a sugarcane planter with functions of equal-row-spacing precision seeding and mulching film laying, which comprises a traction frame and a support frame which are fixedly connected, and the traction frame and the support frame are both provided with a plurality of through grooves with the same number. A set of symmetrical walking wheels are arranged in a through groove formed in the traction frame, an adjusting assembly is connected between the walking wheels, and a conveying assembly for conveying sugarcane is arranged in a through groove formed in the supporting frame. According to the sugarcane planting machine, an external tractor or a power instrument is connected with a traction hole in a hanging mode to provide power, traction force is applied to a traction frame and a supporting frame, walking wheels are driven to move, an adjusting assembly is driven to synchronously rotate, the length of sugarcane is measured in real time through a conveying assembly, and the grooving depth is synchronously adjusted; the conveying assembly correspondingly conveys the cut sugarcane stems at any time, the film mulching assembly synchronously conducts film mulching, and the film mulching assembly synchronously gathers soil to complete planting.
Owner:SUGARCANE RES INST OF YUNNAN ACADEMY OF AGRI SCI

Seed drill calibration device and method

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.
Owner:GREAT PLAINS MANUFACTURING INC