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2167results about "Spades" patented technology

Systems and methods for preparing a field for planting

A representative system for preparing a field for planting includes: first disk blades, each exhibiting a first offset angle with respect to a tilling direction; second blades, each exhibiting a second offset angle with respect to the tilling direction; ripper shanks disposed behind the second disk blades; third disk blades disposed behind the ripper shanks, each exhibiting a third offset angle with respect to the tilling direction; fourth disk blades, each exhibiting a fourth offset angle with respect to the tilling direction; and a chopper reel disposed behind the fourth disk blades; wherein, with respect to magnitude, each of the first offset angle and the second offset angle is greater than each of the third offset angle and the fourth offset angle.
Owner:MITCHELL JR DOUGLAS KYLE

Intelligent gas explosion deep scarification fertilizer applicator for orchard

The invention relates to the technical field of orchard planting, in particular to an orchard intelligent gas explosion deep scarification fertilizer applicator which comprises a supporting table used for supporting a device body, a protective frame is mounted at the top of the supporting table, and a gas pressure controller used for soil gas explosion deep scarification and an automatic driving control controller are mounted in the protective frame. By arranging the fertilizing mechanism, the device can sow seeds while loosening soil through gas explosion, the gas pressure of a gas storage tank is controlled through a gas pressure controller, when the seeds move into a through pipe from a feeding pipe, the seeds slide directionally due to the arrangement of a wedge-shaped surface, and the position of a gas outlet plate is adjusted through an electric push rod; the multiple sealing blocks form a closed space for the partition plate area, the multiple limiting blocks divide the seeds in the multiple through pipes in a limited mode, and the multiple air outlets correspond to the multiple feeding holes, so that air impact acting force is released to the seeds, the seeds can be released through the discharging holes, and meanwhile the loosening effect can be generated on internal soil.
Owner:ANHUI WANXIN AUTOMATION EQUIP CO LTD

Devices, systems, and methods for seed trench protection

ActiveUS12564117B2SpadesTill seedingCrop yieldGermination
Protecting open seed trenches from ingress of foreign material, such as plant residue. Preventing foreign material from entering the open seed trench during planting increases crop yield by minimizing delayed germination and late plant emergence. Various implementations of adjustable row cleaners may be used to prevent ingress of foreign material. Also, various shields may be disposed on the row units of a planter to prevent ingress of foreign material.
Owner:AG LEADER TECHNOLOGY INC

Rotary cultivator with residual film recovery function

The invention relates to the technical field of rotary cultivators, in particular to a rotary cultivator with a residual film recycling function. Comprising a front wheel; first rotating shafts are fixedly connected to one sides of the two front wheels, second rotating shafts are fixedly connected to one sides of the two rear wheels, a recycling machine shell is jointly and rotationally connected between the two first rotating shafts and the two second rotating shafts, and a tillage machine is arranged on one side of the recycling machine shell. Through cooperation of a water pump, a second threaded rod, a spraying bin and a spray head, broken films on a screen mesh plate can be dissolved, soil blocks can be decomposed, the problem that a large amount of time is spent on sorting residual films and straw by workers in the follow-up process is solved, a first motor, an air pump, a second motor and the water pump are controlled through a controller, and the working efficiency is improved. Complex residual film recovery and soil treatment processes are integrated into a highly automatic and intelligent operation system, the soil humidity, the residual film density and the impurity content are monitored in real time through a sensor, the suction force of an air pump and the water pressure of a water pump are intelligently adjusted, and soil moisture loss and energy consumption are reduced to the maximum extent while it is ensured that residual films are efficiently recovered.
Owner:XUZHOU HIGHCLAIR AGRI TECH CO LTD

Peanut film mulching hole-free seeding machine and seeding method

The invention relates to the technical field of agricultural equipment, and discloses a peanut film mulching hole-free seeder which comprises an integrated frame, and a connecting frame is arranged at the front end of the integrated frame and used for being connected with a traction machine in a hanging mode; according to the device, a weakening point is accurately preset on a mulching film through a liftable micro hot needle, the traditional manual or mechanical hole breaking is replaced, a hole-free seeding mode of one hole and one point is realized, and the hole-free seeding efficiency is greatly improved. According to the method, the complex procedure of manual film breaking is avoided, the labor intensity is reduced, through the controllable design of the weakening points, it is ensured that peanut seedlings naturally break the mulching film, damage to roots is reduced, the emergence rate and the survival rate are increased, and meanwhile the problem of weed breeding or soil moisture loss caused by too large broken holes is effectively solved.
Owner:TIELING ACAD OF AGRI SCI

Saline-alkali soil low-resistance deep scarification fertilizer spreader based on self-adaptive control

The invention discloses a low-resistance deep-scarification fertilizer spreader for saline-alkali soil based on self-adaptive control, and provides an innovative scheme aiming at the problems of soil hardening, non-uniform application of a modifier, low operation efficiency and the like. The whole machine comprises a rack, a modifier box, a double-row shovel, a multi-leaf discharger and an intelligent control system. A front row of shovels and a rear row of shovels are designed, a front triangular shovel reduces tillage resistance through wedge-shaped splitting, a rear subsoiler cuts off soil capillary tubes, a discharging pipe is arranged in the rear subsoiler, and deep and accurate throwing of an improver is achieved; 2, PID parameters are optimized based on an improved genetic algorithm, closed-loop control and low-pass filtering noise reduction are combined, a self-adaptive control system is constructed, and the discharging amount and the advancing speed are dynamically matched; the soil pressing roller and the shovel are designed cooperatively, the whole process of soil breaking, deep scarification, agent applying and pressing is completed at a time, and efficiency is improved. Through a low-resistance structure, intelligent control and integrated operation, the equipment breaks a hardened layer, inhibits salt from moving upwards, improves the utilization rate of an improver, has the characteristics of high efficiency, low consumption and ecological protection, and meets the treatment requirements of saline-alkali soil.
Owner:QINGDAO AGRI UNIV

Fertilizing device for selenium-rich agricultural product cultivation

The utility model discloses a fertilization device for selenium-enriched agricultural product cultivation, which relates to the technical field of fertilization and comprises a cart and a fertilizer storage box arranged on the cart, a feeding port is arranged on the fertilizer storage box, two grinding rollers rotating relatively are arranged on the upper portion inside the fertilizer storage box, and the two grinding rollers are located below the feeding port. A connecting cavity is formed in the fertilizer storage box in the width direction, and a discharging pipe is vertically arranged at the bottom of the connecting cavity in the width direction; a sealing strip matched with the discharging pipe is arranged on the upper portion in the discharging pipe, and a plurality of inserting rods which are arranged at equal intervals front and back are vertically arranged at the bottom of the sealing strip; a first auger is horizontally arranged at the lower part in the fertilizer storage box along the width direction; the fertilizer spreading frame rotates, so that the fertilizer is easily spread to the periphery to be dispersed, large-area covering fertilization is easily realized, the effect of uniform fertilization is realized, the soil rotating shaft cutter rotates, the fertilizer is easily covered below the soil, and the soil covering plate moves to flatten the turned soil.
Owner:山丹县种子产业发展中心

Multi-source organic material fertilizing equipment

A multi-source organic material fertilizing device relates to the technical field of soil improvement, and comprises a rack, a composite cultivation assembly and an organic material rapid mixing and crushing assembly, the right side of the rack is fixedly connected with a mounting rack, and both sides of the rack are fixedly connected with moving wheels. According to the application, through the composite cultivation assembly, the ploughing depth of a tilling cutter is adjusted by utilizing a hydraulic cylinder, a control panel ensures that the tilling cutter stably ascends and descends, a positioning sleeve limits the moving track of the tilling cutter, a rotary tillage sowing mechanism immediately crushes soil after the tilling cutter performs ploughing, and organic materials are uniformly mixed into deep soil through a rotating pipe and a crushing paddle; synchronous operation of ploughing, rotary tillage and mixing is achieved, the tedious process that multiple devices are needed and multiple times of field operation are needed in traditional step-by-step operation is avoided, operation time and human input are reduced, the overall operation efficiency is improved, cost is reduced, and meanwhile it is ensured that organic materials are evenly distributed in soil through one-time deep mixing.
Owner:NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS

Rice transplanter for multi-row planting

The invention discloses a multi-row planting rice transplanter, and belongs to the technical field of agricultural power machinery, the multi-row planting rice transplanter comprises a seedling hopper, a frame body of the seedling hopper is provided with a plurality of parallel inclined bottom grooves, seedlings are vertically stacked in the inclined bottom grooves, and the downstream of each inclined bottom groove is provided with a seedling discharge port for the seedlings to be smoothly taken out; a main adjusting frame of the base is fixed below the seedling hopper. By arranging the contactors with the variable gaps and the matched adjusting assemblies of the contactors, lossless seedling taking and reliable clamping of seedlings are achieved. When the contactor is close to the seedling discharging opening from bottom to top, the variable gap is automatically enlarged by the adjusting assembly, so that a plurality of seedlings smoothly enter the fork head, and the damage of stems and leaves caused by too narrow opening is avoided; when the contactor moves downwards to the seedling discharging opening, the gap is rapidly reduced, seedling stems are actively clamped, friction force between seedlings is overcome, and it is ensured that the seedlings synchronously move downwards along with the contactor. The dynamic regulation mechanism remarkably reduces the seedling taking damage rate and improves the seedling integrity.
Owner:JIANGSU JIUSHUN AGRI MASCH CO LTD

Deep crop weeding and fertilizing all-in-one machine

The invention relates to the technical field of deep ploughing and fertilizing, in particular to a deep crop weeding and fertilizing all-in-one machine which comprises a mounting frame and a plurality of fertilizer conveying pipes, a plurality of supporting shells and elastic supporting mechanisms are arranged at the bottom of the mounting frame, plough shares are hinged into the supporting shells, and the top ends of the plough shares are connected with the elastic supporting mechanisms; the output end of the fertilizer conveying pipe is provided with an electromagnetic pinch valve, the electromagnetic pinch valve is fixed on the back of the supporting shell, the electromagnetic pinch valve is provided with a mechanical closed driving part, and the mechanical closed driving part is linked with the plough share; a vibration exciter is installed on the supporting shell, and a flow valve is arranged on the fertilizer conveying pipe. The ploughing function and the fertilizing function are integrated, and the working efficiency is high; in the ploughing operation process, when the plough share makes contact with and collides with hard obstacles such as stones existing in soil, the plough share is stored in the supporting shell to be buffered, and the damage phenomena such as deformation and breakage of the plough share caused by too large instantaneous impact force can be prevented.
Owner:王宋文

Self-adaptive adjustment strip tillage machine

The invention discloses a self-adaptive adjustment strip tillage machine, and belongs to the technical field of agricultural machinery. The strip tillage machine comprises a rack assembly, and a subsoiler assembly, a strip tillage assembly, a pressing assembly and a hydraulic source assembly are arranged on the rack assembly; at least one subsoiler assembly is provided with a soil moisture content detection device, the signal output end of the soil moisture content detection device is connected with a controller, the pressing assembly comprises a pressing roller frame hinged to the rack assembly, a pressing roller is installed on the pressing roller frame, a hydraulic motor is connected to the pressing roller, and a hydraulic position adjusting assembly is connected between the pressing roller frame and the rack assembly. The output end of the controller is electrically connected with the hydraulic source assembly, and the hydraulic source assembly is in hydraulic connection with the hydraulic position adjusting assembly and the hydraulic motor. The soil moisture content detection device can automatically detect the water content of soil, converts the water content of the soil into an electric signal and transmits the electric signal to the controller, and the controller can adjust the pressing force of the pressing assembly and the rotating speed of the pressing roller according to the water content of the soil.
Owner:BENXI SHENGFENG AGRI MASCH MFG CO LTD

Self-propelled multifunctional dry land leveler and operation method

The invention relates to the technical field of agricultural machinery, in particular to a self-propelled multifunctional dry land leveler and an operation method, and the self-propelled multifunctional dry land leveler comprises a machine body, a tillage component, a soil taking component, a conveying component, a stock bin, a soil discharging component, a land leveling device and the like. The tilling part is arranged at the front end of the land leveler, so that the tilling depth can be controlled according to elevation data; the soil taking component and the conveying component are arranged, so that surface soil after cultivation can be collected to the feeding end of the conveying component, and the soil is further conveyed to the stock bin through the conveying component; a soil discharging part is arranged, and soil in the stock bin can be evenly spread to the ground lower than the datum plane according to elevation data; the rear end of the machine tool is also hooked / dragged with the leveling equipment, and the final leveling operation process can be realized according to the elevation data.
Owner:SANYA INSTITUTE OF NANJING AGRICULTURAL UNIVERSITY

Soil preparation and fertilization device for planting corn

The utility model discloses a soil preparation and fertilization device for planting corn. The device comprises a side cutter shell assembly, a soil loosening and fertilization device assembly and a ridge-shaped shaping assembly, the soil preparation and fertilization device for planting corn is designed, two times of ploughing operation including ditching and fertilization and ploughing and halving which are originally needed are integrated into a one-time soil preparation process, so that the soil preparation process is greatly simplified, the soil loosening and fertilization device unit is designed in the device, fertilization is directly carried out after a rotary knife rotates the soil, the application depth of base fertilizer can be accurately controlled, and the soil preparation efficiency is improved. The design of the ridge-shaped shaping units enables half-buckled soil to be fine and free of large soil blocks, so that corn seeding is facilitated, the seeding quality is improved, and the device can keep a root-soil complex formed by stubbles and soil in the last year upright without inclination in the soil preparation process, so that the soil preparation efficiency is improved. And the soil fixation and corrosion reduction effects are exerted to the greatest extent.
Owner:NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S

Combined seeder for full straw mulching condition operation

PendingUS20250386758A1SpadesTill seedingSeederAgricultural engineering
A combined seeder for full straw mulching condition operation includes a frame, where a seeding and fertilizing mechanism is arranged above the frame, a pre-sowing pressing mechanism is arranged below the frame, a mechanical transmission mechanism is arranged in the middle of the frame, the two ends of the mechanical transmission mechanism are respectively connected with the furrowing mechanism and the vertical rotary tillage mechanism, the vertical rotary tillage mechanism is arranged in front of the frame, and the furrowing mechanism and a seeding profiling mechanism are arranged behind the frame. Th combined seeder for full straw mulching condition operation can complete the strip vertical rotation, crushed soil leveling, side deep fertilization, pre-sowing suppression, strip monomer profiling sowing in clean areas, and other processes in one operation under the full straw mulching condition, which greatly improves the operation efficiency and alleviates the problem of the tension of crop rotation.
Owner:NANJING AGRICULTURAL UNIVERSITY

All-in-one machine for underground drip irrigation, multi-row tape laying and sowing of medicago sativa

The invention discloses a medicago sativa underground drip irrigation multi-row tape laying and sowing all-in-one machine, and relates to the technical field of medicago sativa sowing, the medicago sativa underground drip irrigation multi-row tape laying and sowing all-in-one machine comprises a sowing truck, the sowing truck is provided with a front end and a rear end, the front end of the sowing truck is fixedly provided with a lifting device, and the output shaft end of the lifting device is fixedly provided with a ditching wheel; a planting interval adjusting assembly is arranged at the rear end of the seeding truck, and the arrangement of the matching feeding assembly and the matching drip irrigation tape laying assembly is matched through the movement of the planting interval adjusting assembly; a worker needs to adjust a seed metering machine, a first fertilizer feeding machine, a drip irrigation belt mounting shaft, a fixed rail, a drip irrigation belt guide pipe and an earthing wheel in sequence according to requirements, and unified adjustment of ditching, fertilization, seeding, drip irrigation belt laying and earthing is achieved only by means of movement of a sliding rectangular block. And errors caused by manual adjustment of parts one by one are avoided.
Owner:Ordos Agricultural and Animal Husbandry Science Research Institute (Ordos Cashmere Research Institute Ordos Agricultural Science and Technology Park Development Service Center)

Systems, methods, and / or apparatus for providing a user display and interface for use with an agricultural implement

A display unit is connected to an agricultural implement to provide inputs and operational controls, as well as status and set up, of the implement. The display unit can be a touchscreen or other device that can receive inputs to set up, control, store information, and recall information associated with the operation of the agricultural implement. The display unit can provide a number of different types of inputs to allow for the control of the various components of the implement. An alert system can provide tiered alerts, such as based upon the severity of the alerts, to provide for notice to a user as to one or more issues associated with the implement or an operation thereof.
Owner:KINZE MFG INC

Movable type in-situ rapid emergency repairing and recycling equipment for polluted soil

The invention discloses mobile contaminated soil in-situ rapid emergency repairing and recycling equipment which is characterized in that a mounting platform is arranged on a carrier, an adjusting opening is formed in one end of the mounting platform, an adjusting mechanism is mounted on one side of the adjusting opening, a soil turning mechanism and a conveying mechanism are mounted on the adjusting mechanism, and a soil block crushing and stone removing mechanism is mounted at the top of the conveying mechanism; the soil crushing and screening device is mounted on the mounting platform and located on one side of a discharging port of the conveying mechanism, and the agent mixing device is mounted on the mounting platform. Through the soil block crushing and stone removing mechanism, stone in soil is screened, blockage of the conveying mechanism is avoided, through the soil crushing and screening device, the problem that screening holes are blocked due to the same link of crushing and screening is thoroughly solved, the screening efficiency and the soil purity are guaranteed, and the screening efficiency is improved. And the agent mixing device discharges the uniformly mixed remediation agent through the agent outlet, and the remediation agent is mixed with the to-be-remedied soil while the to-be-remedied soil is scattered into the land, so that in-situ rapid remediation and reutilization of the contaminated soil are realized.
Owner:山东省土壤污染防治中心 +1

Spring wheat fertilizing device and fertilizing method

The invention relates to the field of agricultural planting, and discloses a spring wheat fertilizing device and a fertilizing method. Pushing the fertilizing mechanism; the pushing and fertilizing mechanism is arranged on the upper surface of the bottom of the fertilizing frame and comprises a chain wheel, a transmission chain, a driven shaft, a conical main gear, a conical auxiliary gear, a rotating shaft, a rotating discharging plate, a fertilizer leading-out frame, a linkage gear, a circular gear, a rotating arm, a pressing arm, a connecting bracket, a pressing sliding block, a soil pressing block and a material guiding inclined surface. Through the arranged pushing fertilization mechanism, a user only needs to push the device to discharge the fertilizer and press the subsequent fertilizer, so that seamless connection of applying and pressing at the same time is realized, the fertilization operation process becomes very visual and simple, and any common labor force can quickly operate through simple guidance; and the dependence on skilled technicians is greatly reduced.
Owner:河套学院

Device capable of flexibly adjusting turning and burying depth and returning amount

The invention discloses a device capable of flexibly adjusting turning and burying depth and returning amount, which comprises a main frame and further comprises the following modules: a straw treatment module arranged at the front part of the main frame and used for collecting field straws; the straw crushing module is arranged at the position of the middle of the main machine frame and used for crushing straw and conveying the crushed straw; and the straw turning and burying module is arranged at the rear part of the main frame. According to the device capable of flexibly adjusting the turning and burying depth and the field returning amount, through the depth adjusting module, the straw turning and burying depth can be accurately controlled according to the actual conditions of different soil textures, crop root system distribution and the like, and meanwhile the field returning amount is reasonably adjusted; straw can be fully turned and buried into soil, sufficient organic matter is provided for the soil, adverse effects on crop growth caused by too deep or too shallow turning and burying and too large or too small returning amount can be avoided, and the agricultural production quality is effectively improved.
Owner:COASTAL AGRI RES INST HEBEI ACAD OF AGRI & FORESTRY SCI

Anti-blocking furling type residual film recycling equipment

The invention belongs to the technical field of residual film recycling, and particularly relates to anti-blocking furling type residual film recycling equipment which comprises a connecting frame, a film turning structure, a film conveying structure and a film gathering structure, the film gathering structure comprises a front film digging mechanism, a rear film gathering mechanism and a material collecting box fixedly connected to the connecting frame, and a plurality of soil discharging grooves are formed in the bottom of the material collecting box; a dredging structure is installed at the bottom of the material collecting box, turned-up residual films and soil can be turned out in an arc track through the arranged material guiding arc face, the residual films and the soil can move along the inclined face of the material guiding arc face while being turned out, and therefore the turned-out residual films and the soil are gradually folded inwards to be guided to the middle of a groove to be gathered. And therefore, the turned-out residual films can be conveniently conveyed by a subsequent film turning structure, and the phenomenon that the residual films are intertwined and torn due to irregular movement and deviation in the turning-up process of the residual films, and a large number of chippings are formed is avoided.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Track remote control type bag control slow release fertilizer applying device and use method thereof

The invention discloses a crawler remote control type bag-controlled slow-release fertilizer applying device and a use method thereof, relates to the technical field of fertilizer applying devices, and solves the technical problem that a bag-controlled fertilizer is difficult to apply due to compression deformation or damp caking. The crawler remote control type bag-controlled slow-release fertilizer applying device comprises a chassis for an agricultural machine, the chassis for the agricultural machine is connected with a control remote controller through a wireless network, a fuel generator set is arranged on the front side of the upper end of the chassis for the agricultural machine, and a fertilizer applying processing device shell is fixedly connected to the middle of the upper end of the chassis for the agricultural machine; the front end of the chassis for the agricultural machine is fixedly connected with a soil shoveling bucket, and the rear end of the chassis for the agricultural machine is fixedly connected with a fixing frame. The fan at the upper end of the air duct operates to blow air into the air duct, the heating plate for separation at the lower end of the air duct is electrified to heat the air, hot air flows into the processing device shell through the through groove in the baffle plate to perform constant-temperature treatment on the fertilizer, and the fertilization efficiency of the bag-controlled slow-release fertilizer is improved.
Owner:GUANGXI FORESTRY RES INST

Cultivator for sweet potato planting

The cultivator for sweet potato planting comprises a supporting frame dragged to the tail of an agricultural tractor, a first transmission case is installed in the middle of the supporting frame, second transmission cases are installed on the two sides of the supporting frame, and the first transmission case and the second transmission cases are connected through universal shafts. A soil turning claw is driven by the second transmission case corresponding to the bottom of the support frame, a furrow opener is mounted on the support frame corresponding to the rear side of the soil turning claw, the furrow opener comprises two side turning plates, and the free ends of support rods corresponding to the two side turning plates are adjustably fixed through bolts and are used for adjusting the opening angles of the two side turning plates. The furrow opener can be adjusted in a lifting mode, meanwhile, the distance between the turning plates on the two corresponding sides can be adjusted through the supporting rods, the ends of the supporting rods are fixed through the bolts after adjustment, the opening width of the turning plates can be adjusted, and different planting requirements are met.
Owner:SIXIAN WEIDANONG MASCH CO LTD

Garlic seeding device with smaller plant spacing

The utility model relates to a garlic seeding device with smaller plant spacing, which comprises a rack, a rotary tillage mechanism, a vertical lower planting mechanism A, a vertical lower planting mechanism B and a pressing mechanism are sequentially arranged on the rack at intervals from front to back, a seed taking mechanism A is arranged at the upper end of the vertical lower planting mechanism A, a seed taking mechanism B is arranged at the upper end of the vertical lower planting mechanism B, and the seed taking mechanism A and the seed taking mechanism B share a seed box. The pressing mechanism is connected with the vertical downward planting mechanism B through a chain transmission A. The vertical downward planting mechanism B is connected with the seed taking mechanism B through a chain transmission B. The vertical downward planting mechanism B is connected with the vertical downward planting mechanism A through a synchronous multi-stage gear transmission mechanism. The seed taking mechanism B is connected with the seed taking mechanism A through a synchronous reverse transmission mechanism. And the lower planting position of the upright lower planting mechanism B is positioned between two adjacent lower planting positions left by the upright lower planting mechanism A. The seeder has the advantages of reasonable structural design, compact structural layout, uniform and accurate plant spacing, high seeding efficiency and the like, and seeding with smaller plant spacing can be realized by one-time seeding.
Owner:SHANDONG MARIA MACHINERY

Agricultural deep ploughing and fertilizing integrated device and use method thereof

The invention discloses an agricultural deep ploughing and fertilization integrated device and a use method thereof, and relates to the technical field of deep ploughing and fertilization. According to the agricultural deep ploughing and fertilizing integrated device and the using method thereof, the agricultural deep ploughing and fertilizing integrated device comprises a moving table main body, a rotary blade driven by a motor is assembled in the moving table main body, and a storage box is assembled at the top of the moving table main body; and the spraying pipeline is rotationally connected to the side face of the moving table main body. According to the agricultural deep ploughing and fertilizing integrated device and the using method thereof, the moving table body is driven to move, meanwhile, a rotary tillage blade driven by a motor is started, rotary tillage can be conducted on land, and through cooperation of a cam, a first hydraulic bin, a first stress rod, a first transmission rod, a first spring, a connecting rod, a stress plate and a power rod, rotary tillage can be conducted; the liquid fertilizer can be repeatedly sprayed to the land through the spraying pipeline and the nozzles, so that the land is completely covered by the liquid fertilizer, and the fertilizing effect of the device is improved.
Owner:NINGGUO JUXIANG PRECISION MACHINERY CO LTD

Atractylodes macrocephala planting soil preparation and covering device

The utility model discloses an atractylodes macrocephala planting soil preparation and covering device which comprises a machine frame, a plurality of buffer boxes installed below the machine frame and buffer mechanisms arranged in the buffer boxes and further comprises an earth cutting plate, a rake head and a grinding roller which are installed below the buffer mechanisms. The buffering mechanism comprises an adjusting block, a transverse strip, a lateral moving hydraulic rod, a rubber table, an extension spring A, a push plate, a sliding rod and a side plate, a sliding seat is arranged on one side of the side plate, and the sliding rod is slidably connected to the middle position of the sliding seat; the adjusting block is pushed by the sliding rod to be separated from the transverse strip, under the elastic effect of the extrusion spring, the adjusting block drives the sliding rod to ascend and avoid, and therefore the earth cutting plate, the rake head and the grinding roller are buffered, the earth cutting plate, the rake head and the grinding roller are prevented from colliding with stones and hard soil blocks, and the soil preparation and covering device for atractylodes macrocephala planting is prevented from being damaged; and unnecessary economic loss is avoided.
Owner:PEOPLES GOVERNMENT OF QINGQIAN TOWN TAIHE COUNTY

Depth-control variable-pitch seeding device suitable for hills and mountains

The invention discloses a depth-controlling and distance-changing seeding device suitable for hills and mountains. The depth-controlling and distance-changing seeding device comprises a rack, three crank plow bodies, a distance-changing mechanism, a depth-controlling mechanism, a sensor, a controller and a plurality of functional systems. The variable pitch mechanism realizes dynamic adjustment of line spacing through a left-handed screw rod, a right-handed screw rod, a nut seat and a servo motor; the depth control mechanism adjusts the seeding depth through a sliding groove, a sliding rod and a servo motor. The inclination angle and humidity sensor collects environmental data, and the controller dynamically regulates and controls the line spacing and depth based on a fuzzy control algorithm in combination with crop type parameters. The device can adapt to complex terrains of hills and mountains, the seeding precision and efficiency are improved, and green agriculture requirements are met.
Owner:YANTAI NANSHAN UNIV

Forage grass seeding device suitable for furrow ridge culture in severe saline-alkali soil

The invention discloses a forage grass seeding device suitable for furrow ridge culture in severe saline-alkali soil, and relates to the field of agricultural mechanical equipment. A forage grass seeding device suitable for furrow ridge culture of severe saline-alkali soil comprises a rack, the rack is connected with traction equipment through a connecting piece, and the forage grass seeding device further comprises a ditching mechanism, a pipe laying mechanism, a fertilizing mechanism, a seeding mechanism, a soil covering mechanism and a pressing mechanism; the ditching mechanism is mounted at one end, close to the traction equipment, of the rack; the pipe laying mechanism is mounted at the rear position, close to the ditching mechanism, of the rack; the combined operation device integrates the functions of ditching and salt elimination, layered fertilization, precision seeding and soil covering and pressing, solves the problems that the survival rate of seeds is low, soil salt return inhibits seedling emergence and the like when traditional equipment is used for seeding in saline-alkali soil, and can synchronously complete salt elimination ditch excavation, pasture precision seeding, isolated fertilization, soil covering and soil moisture conservation. The emergence rate of the forage grass in the severe saline-alkali soil can be increased to 65% or above.
Owner:INSTITUTE OF GRASSLAND RESEARCH OF CAAS

Water and fertilizer accurate direct injection and seeding all-in-one machine

The invention discloses a water and fertilizer accurate direct injection and seeding all-in-one machine, which belongs to the technical field of agricultural machinery, and comprises a frame body, walking wheels are rotatably connected to four corners of the bottom of the frame body, a connecting mechanism is fixedly connected to the front end of the frame body, and the connecting mechanism is used for connecting a driving device; a rotary tillage assembly, a water and fertilizer assembly and a dibble seeding assembly are sequentially mounted on the frame body from front to back; the single-time water and fertilizer discharge amount of the water and fertilizer assembly and the single-time sowing amount of the dibble seeding assembly are fixed; the water and fertilizer assembly outlet and the dibble seeding assembly outlet are adjacently and fixedly connected to a lifting plate, lifting rods are fixedly connected to the two ends of the lifting plate, and the tops of the lifting rods are fixedly connected to the frame body; the lifting rod drives the lifting plate to ascend and descend, so that the water and fertilizer assembly discharge port and the dibble seeding assembly discharge port enter the in-soil seeding position at the same time, and seeding and direct water and fertilizer injection are completed at the same time. According to the invention, the functions of rotary tillage, precise seeding and precise direct injection of water and fertilizer are integrated, and the purposes of shortening the operation period, reducing water and fertilizer loss and relieving water pressure are achieved.
Owner:HEBEI AGRICULTURAL UNIV.