5410results about "Furrow making/covering" patented technology

The invention discloses a seeding monomer seeding depth and suppression control method and a control device thereof.The method comprises the steps that control parameter data are obtained, and the control parameter data comprise a seeding mode and / or suppression / pressing parameters; determining an operation mode based on the control parameter data; when the operation mode is a downward pressing mode and a pressing mode, a pressing hydraulic cylinder and a downward pressing hydraulic cylinder are adjusted to stretch and retract in real time based on data collected by a pressing force sensor and data collected by a downward pressing force sensor, so that target pressing force and target downward pressing force are kept; and when the operation mode is a pressing / pressing cooperation mode, data collected by the pressing force sensor and the pressing force sensor are obtained at the same time, and the pressing hydraulic cylinder and the pressing hydraulic cylinder stretch out and draw back at the same time, so that the target pressing force and the target pressing force are kept. According to the scheme, on-demand switching of the pressing mode, the pressing mode and the pressing / pressing cooperation mode can be achieved, and compared with a fixed mode in the prior art, higher adaptability and flexibility are achieved.

The present invention discloses a direct-seeding machine for dry paddy fields with film covering and synchronous hole seeding for rice, which includes a frame, a rotary tillage device, a fertilizing device, a drip irrigation belt laying device, a film laying device, a soil covering device, a laser film cutting device, a seeding device, and an irrigation device provided on the frame. A depth limit assembly is attached to the front end of the frame, and a tractor support is attached to the top of the frame. The frame is connected to an agricultural machine via the tractor support. 【Effect】 The present invention has multiple functions, improves the stability, accuracy, and adaptability of the machine, improves the seeding quality of direct seeding in dry paddy fields with film covering for rice, and truly realizes the cultivation of direct seeding in dry paddy fields with film covering for rice. It solves the problem of difficult water injection during the process of direct seeding with film covering and hole opening in dry paddy fields, realizes water injection into the holes at the same time of seeding, greatly improves the seedling emergence rate of direct seeding with film covering and hole opening in dry paddy fields for rice, and can obtain complete and strong seedlings that are uniform.

To provide a new type of intelligent rice seeding machine with a water-saving membrane and drought resistance that solves the problem of high production costs. [Solution] The system includes a mobile body 1 and an implement system, which includes a main mounting frame 2, a drip irrigation belt laying mechanism 3, an implement frame lifting mechanism 4, a soil cover removing mechanism 5, a furrow forming mechanism 6, a seeding mechanism 7, a synchronous irrigation mechanism 8, and a laser film cutting mechanism 9. The implement frame lifting mechanism adjusts the lifting of various mechanisms. The soil cover removing mechanism can be used for soil cover removing and transportation. The furrow forming mechanism can dig the soil in the seeding zone and open it into a furrow shape, which enables concentrated positioning and side fertilization. The seeding mechanism moves following the integrated machine. The sowing holes in the hole sowing wheel can perform automatic sowing, but the synchronous irrigation mechanism irrigates a uniform, fixed amount of water only in each seeding hole.

The invention relates to the technical field of agricultural machinery, and discloses a straw returning strip rotary tillage, ridging and pressing device which comprises a lightweight connecting frame serving as an installation foundation of the device and integrally designed to be hollowed out; the laser radar is embedded in the front end of the lightweight connecting frame and is used for scanning the advancing direction and providing topographic data; according to the device, straw returning, rotary tillage, ditching, sowing and pressing are completed at a time, integrated operation is achieved, the time consumed by multiple times of land entering operation of a traditional agricultural machine is shortened, the efficiency is improved by 30%-40%, and through laser radar terrain scanning and sensor feedback, the working efficiency is improved by 30%-40%. The rotary tillage depth, the ditching depth and the pressing pressure are automatically adjusted, the manual intervention time is shortened, terrain self-adaption is achieved, and the device has the advantages of being high in practicability and capable of achieving terrain self-adaption.

The invention relates to the field of agricultural machinery, in particular to a multifunctional perennial root sugarcane management machine which comprises a rack, a gearbox, a stumping mechanism, a deep scarification mechanism, a rotary tillage ridge breaking system, a fertilization system, a pesticide application system and a fertilizer guide pipe. And a deep scarification mechanism and a rotary tillage ridge-breaking system which are symmetrical left and right, and a fertilizer application system and a pesticide application system which are symmetrical left and right are arranged behind the stumping mechanism. During operation, the machine is suspended, dragged and driven by a tractor, and a power output shaft of the tractor is connected with a power input shaft in front of the gearbox through a transmission shaft, so that a cutter head of the stumping mechanism, left and right rotary tillage cutter groups of the rotary tillage and ridge breaking system, the fertilization system and the pesticide application system are driven to perform stumping, ridge breaking and pocket loosening, fertilization and pesticide application; and meanwhile, the subsoiling mechanism is used for breaking and subsoiling soil between sugarcane rows, so that operations such as ridge breaking, pocket loosening, stumping, subsoiling, fertilization and pesticide application on perennial root sugarcanes are realized.

The invention relates to a semi-automatic tobacco transplanter and a working method thereof.The semi-automatic tobacco transplanter comprises a moving vehicle and a seedling throwing mechanism, a planting mechanism and a soil covering mechanism which are arranged on the moving vehicle and sequentially arranged in the tobacco seedling conveying direction, and the planting mechanism comprises a rotatable rotating disc assembly and a plurality of duckbilled devices arranged on the rotating disc assembly at intervals; when the duckbilled devices rotate to the lowermost portion of the rotary disc assembly, the closed duckbilled devices are opened, and tobacco seedlings fall into holes while the holes are dug in the land. The device is reasonable in design, simple in structure and convenient to use, tobacco seedlings are thrown into the seedling throwing mechanism and are rotated to the lowermost portion of the rotating disc assembly through duckbilled devices of the planting mechanism by the seedling throwing mechanism, the duckbilled device rotating to the lowermost portion is partially inserted into soil and opened, holes are formed in the soil outside the duckbilled devices, meanwhile, the tobacco seedlings in the duckbilled devices fall into the holes, and the planting efficiency is improved. The soil covering mechanism covers the holes with soil, tobacco seedling transplanting work is completed, time and labor are saved, the labor intensity is greatly reduced, and the working efficiency is improved.

The pneumatic centralized discharging type spiral fertilizer discharging system is mounted on a sowing and synchronous fertilizing machine, the pneumatic centralized discharging type spiral fertilizer discharging system comprises a spiral conveying pipe, a pneumatic distributor and a gas-fertilizer mixing device, the lower end of the spiral conveying pipe is communicated with a mixing cavity of the gas-fertilizer mixing device, the upper end of the spiral conveying pipe is communicated with a mixing cavity of the pneumatic distributor, and the lower end of the spiral conveying pipe is communicated with a mixing cavity of the pneumatic distributor. The spiral conveying pipe is vertically arranged, and the inner wall of the pipe is designed to be in a thread rotating type protruding mode. The invention further discloses a control method of the pneumatic centralized discharging type spiral fertilizer discharging system, the influence of external factors on the consistency of the fertilizer discharging amount of each row is reduced, the reliability and stability of the fertilizer discharging system are improved, and it is ensured that crops obtain uniform and accurate fertilizer supply.

In one aspect, a row unit configured for use with an agricultural implement includes a frame and a coulter supported by the frame and extending in a fore-aft direction of the row unit along a longitudinal centerline of the row unit. The row unit also includes a row cleaner supported by the frame relative to the coulter, with the row cleaner including first and second row cleaner disc. The first and second row cleaner discs are arranged relative to the coulter such that an initial point of engagement of the coulter with soil being processed by the row is located: (1) aft of soil entry locations of the first and second row cleaner discs in the fore-aft direction; and (2) forward of soil exit locations of the first and second row cleaner discs in the fore-aft direction.

The utility model discloses a novel double-row adjustable independent profiling ditching monomer, belongs to agricultural machinery, mainly relates to a seed ditching operation assembly on a seeding machine, and aims to solve the problems that two rows of existing seed openers are mechanically connected together, so that the land leveling effect is good, and the adverse situation that one row is deep and one line is arranged when ridge operation is carried out or a slope is not aligned with a ridge is caused. In the other way, two sets of single-row assemblies are arranged together to form a so-called double-row structure, so that the manufacturing cost is greatly increased, and in the other way, a double-row furrow opener is easy to block when the furrow opener raises a lot of sundries. All the defects of the machine type can be overcome; according to the basic design of the double-row furrow opener, the double-row furrow opener is divided into two independent furrow openers, the problem that one row is deep and the other row is shallow can be solved in a floating mode, the problem that blockage is prone to occurring is solved through the design that the two furrow opening discs are arranged in tandem, the problem that cost is high is solved by combining two single bodies into one single body, and the double-row furrow opener is mainly used for improving the seeding quality and further increasing the grain yield.

The invention relates to a variable-depth, variable-position and variable-quantity intelligent fertilizer applicator based on the size of a tree crown, and belongs to the technical field of agricultural and forestry machinery. The machine comprises a power device, a fertilizing device, a spiral ditching device, an intelligent identification device and an intelligent control system which are supported on a rack, wherein the rack is arranged on a walking device. The fertilizer applicator can realize integrated operation of intelligent ditching, fertilizer application and soil and fertilizer stirring in agricultural planting environments such as orchards and the like, and meanwhile, can intelligently find an optimal root zone position and adjust the ditching depth, the fertilizer application position and the fertilizer application amount according to the size of a fruit tree crown and the distance of a tree machine, so that the ditching efficiency and the fertilizer utilization rate are improved.

The invention discloses an integrated green Chinese onion transplanter, and relates to the field of green Chinese onion transplanting.The integrated green Chinese onion transplanter comprises a rack, a suspension electric wheel walking mechanism is arranged at the bottom of the rack, a seedling storing and conveying mechanism, a seedling separating mechanism, a seedling taking and planting mechanism, a soil drilling mechanism and a soil covering mechanism are arranged on the rack, and the seedling storing and conveying mechanism comprises a seedling storing box and a conveying belt; the seedling storage box is installed on the rack, a plurality of conveying belts are arranged in the seedling storage box in the height direction of the seedling storage box, the output end of the upper conveying belt corresponds to the input end of the adjacent lower conveying belt, a seedling discharging opening is formed in the bottom of the seedling storage box, the output end of the lowest conveying belt is arranged close to the seedling discharging opening, and the seedling separating mechanism is arranged below the seedling discharging opening. The seedling separating mechanism comprises a seedling separating cylinder, the seedling separating cylinder is rotationally installed on the rack, a plurality of seedling separating grooves are formed in the side wall of the seedling separating cylinder and are evenly distributed in the circumferential direction of the seedling separating cylinder, each seedling separating groove can only contain one shallot seedling, automatic transplanting of the shallot seedlings is achieved, the planting efficiency of the shallot seedlings is improved, and the labor cost is reduced.

The present invention belongs to the autonomous and precision agriculture sector, and refers, more specifically, to a system for seedling planting machines with a focus on reforestation and forestry (silviculture) for mechanized planting, in areas of installation, renovation and / or recovery of degraded areas with minimal impact on the environment, self-propelled, which plants from 1,800 to 3,600 seedlings per hour, in a sliding and continuous system, with water or gel irrigation, guaranteeing the quality of planting with an intelligent system, which checks each seedling, evaluating whether there has been drowning of the collection, exposure of the substrate, if the seedling is inclined, indicating even if the seedling was not planted and where it happened, generating a planting map (KML) with the GPS position of each seedling.

The invention provides an automatic seeder which comprises a frame, a ditching mechanism, a seeding mechanism, a walking mechanism and a control module, the frame comprises a first side frame, a second side frame, a width adjusting frame and a first driver, and the width adjusting frame is arranged between the first side frame and the second side frame; the ditching mechanism comprises a main beam, an adjusting beam, a plough share, a second driver and a third driver, the plough share is movably connected with the main beam through the adjusting beam, the adjusting beam drives the plough share to move in the first direction under the action of the second driver, the plough share moves in the second direction under the action of the third driver, and the plough share comprises a plough rod and a plough head. The plough rod is of a hollow structure with a channel; the seeding mechanism comprises a seeding box, a seeding wheel and a first conduit, one end of the first conduit is communicated with the seeding box through the seeding wheel, and the other end is communicated with the channel of the plough rod. The seeder can flexibly adapt to various complex terrains and meet the requirements of different seeds for ditching, and the convenience of the seeder is improved.

The invention discloses a pit digging device and method for grapefruit planting, and relates to the field of agricultural planting.The pit digging device comprises a vehicle body provided with walking wheels, vertical plates are symmetrically installed on the two sides of the end of the vehicle body, a lifting plate is slidably connected between the two vertical plates, and the outer portion of the lifting plate is in threaded connection with a lifting screw; the lifting screw is driven by a motor, a soil lifting cover is installed on the lifting plate, and a rotating shaft is rotationally connected to the inner side face of the soil lifting cover. According to the pit digging device and method for grapefruit planting, through mutual cooperation of a drilling blade, a spiral blade, a soil lifting cover and a telescopic cover, digging soil can be conveyed into a mixing barrel in the planting pit digging process, meanwhile, fertilizer adding is conducted through a fertilizer tank, and the fertilizer and the digging soil are mixed through a stirring plate; the soil after the planting pits are backfilled through the backfilling mechanism is sufficient in nutrient, and growth of grapefruit seedlings is facilitated.

The full-biodegradable film mulching and punching equipment for crop planting comprises a sleeve, the sleeve is in threaded connection with the outer side of a connecting roller, and the upper portion of a punch is connected with an adjusting mechanism capable of adjusting the size of a discharging opening according to different crop vegetable seeds. The lower portion of the punch is connected with a frame plate through a first transverse rod and a limiting rod, and flow guiding mechanisms used for guiding crop vegetable seeds to the inner side of the frame plate are installed on the two sides of the frame plate. According to the equipment, the processes of film mulching, punching and sowing are automatically completed, the speed is high, the efficiency is high, the planting time is greatly shortened, and the agricultural production efficiency is improved. Automatic equipment replaces manual operation, manpower input is reduced, labor cost is reduced, meanwhile, labor intensity is relieved, the equipment can control the seeding quantity, the seeding uniformity and depth are guaranteed, the seed germination rate and the crop yield are improved, in addition, the equipment does not need any electric control unit, and cost is greatly saved.

The invention relates to the technical field of shrub planting, and discloses a sand-fixing shrub planting machine and a planting method.The sand-fixing shrub planting machine comprises two sets of fixing frames and planting pots, seedlings are planted on the inner sides of the planting pots, the upper ends of the two sets of fixing frames are jointly and fixedly connected with a connecting disc, and a sand drilling mechanism is arranged at the lower end of the connecting disc; and a backfilling mechanism is arranged below the sand drilling mechanism, an annular groove is formed in the surface of the connecting disc, a second motor is installed on the inner side of the connecting disc, and the output end of the second motor is fixedly connected with a rotating disc. The device has the advantages that the combined conical auger is used for drilling pits in sandy soil, the influence of backflow of sand grains on pit digging can be effectively avoided, the planting efficiency in a quicksand environment is improved, the drilled sandy soil can be backfilled and compacted, the action operation is coherent, and the planting quality is ensured.

The invention discloses a vegetable planting robot which is characterized in that a rack of the vegetable planting robot can be horizontally and movably arranged on a fixing frame through a horizontal debugging mechanism, and operation components on the rack comprise a punching mechanism, a seeding mechanism and a soil shifting mechanism which are sequentially arranged from front to back; the punching mechanism and the sowing mechanism perform equidistant punching and sowing on field ridges, and the soil shifting mechanism performs continuous soil shifting; before the planting robot is used, the rack is adjusted to different horizontal positions through the horizontal debugging mechanism according to the width of a field ridge and the number of rows of vegetables to be planted on the width, and then one row of holes, seeds and soil are punched, sown and shifted on the positions of different widths of the field ridge. The debugging structure is designed corresponding to the planting scene of the field ridge structure, the planting efficiency is improved, and the burden of manual operation is reduced.

The invention discloses a precise fertilization method, system and device for a rice transplanter, and relates to the technical field of rice cultivation. Comprising the following steps: dividing a to-be-fertilized field into a plurality of sub-regions, analyzing the concentrations of nitrogen, phosphorus, potassium and organic matters, and taking an average value as the nutrient content of the field; the soil compactness is analyzed, and the nutrient penetration depth index is calculated in combination with environmental parameters such as soil temperature and humidity mean values; acquiring field salinity and alkalinity data, and calculating a soil nutrient effectiveness index in combination with the environmental parameters; correcting the fertilization longitudinal spacing and the fertilization depth according to the nutrient effectiveness index and the penetration depth index to obtain an accurate value; finally, the rice precise fertilization operation is completed through a rice transplanter according to the precise fertilization depth and the longitudinal distance. According to the method, soil nutrients and environmental parameters are dynamically combined, the fertilization precision is optimized, and the fertilizer utilization efficiency is improved.

The invention provides an agricultural seeding machine, and relates to the technical field of seeding equipment, the agricultural seeding machine comprises a profiling frame installed on a rack, a furrow opener and a press wheel, the furrow opener and the press wheel are connected to the profiling frame, the profiling frame is a four-bar mechanism and is provided with a lower connecting rod and a first side connecting rod, and the furrow opener is rotatably connected to the first side connecting rod; a pressing wheel frame is hinged to the first side connecting rod, the pressing wheel is rotationally connected to the pressing wheel frame, and a pressing wheel spring is connected between the pressing wheel frame and the first side connecting rod; a locking rod is hinged to the first side connecting rod, a locking rod spring is connected between the locking rod and the first side connecting rod, a first locking tooth is arranged on the upper portion of the locking rod, a second locking tooth meshed with the first locking tooth is arranged at the end of the lower connecting rod, and a material stirring baffle is connected to the end of the locking rod. The material stirring baffle can rotate when stirring soil, so that the profiling frame is locked, the furrow opener cannot float upwards, the press wheel can roll and cross soil blocks, and the influence of vertical floating of the furrow opener in a short time on the furrowing depth can be reduced.

The invention relates to a variable-depth, variable-position and variable-quantity intelligent ditching fertilizer applicator based on the diameter of a fruit tree, and belongs to the technical field of agricultural and forestry machinery. The intelligent ditching and fertilizing machine comprises a rack arranged on a walking device, and a power device, a fertilizing device, a spiral ditching device and a control device which are supported on the rack, the fertilizing device is used for conveying the fertilizer from the fertilizer box to a feeding mechanism of the fertilizer discharging pipe according to the control instruction; the spiral ditching device comprises a vertical moving pair and a horizontal moving pair; the spiral ditching device comprises a vertical spiral ditching cutter which is arranged at the lower part of the movable platform and is driven by a spiral ditching driving motor; a visual camera and a laser radar are arranged in the middle of the rack, signal output ends of the visual camera and the laser radar are respectively connected with corresponding input end pins of the intelligent chip, and control output ends of the intelligent chip are respectively connected with controlled ends of the fertilizing motor, the moving motor, the spiral ditching motor and the lifting motor. The device can work at the position of an optimal root zone, the depth, the position and the variable are controlled, and after furrowing is conducted in soil, fertilizer is evenly scattered into furrows.

The invention discloses a wheat and corn triangular final singling interplanting close planting method and a seeder, the seeder comprises a traction frame, land wheels and seeding monomers, the seeding monomers perform small double-row triangular final singling mode seeding during seeding, at least two seeding monomers are arranged on the traction frame side by side through a four-bar linkage, the land wheels are connected with the traction frame through a connecting frame, and the land wheels are connected with the traction frame through a connecting frame. The land wheel is linked with a transmission through a transmission mechanism, the transmission drives the seeding monomers to synchronously rotate through a driving mechanism to realize seeding operation, and the distance between the seeding monomers is matched with a corn interplanting area reserved during wheat planting and seeding; the wheat and corn interplanting method is improved on the basis of existing wheat and corn interplanting, corn sowing is conducted in the reserved corn interplanting area in a small double-row triangular final singling sowing mode, the wheat and corn interplanting mode is optimized, the corn sowing density is increased, the interplanting land utilization rate is increased, and the yield is increased.

The present invention relates to the technical field of garden greening sapling planting, and discloses a municipal engineering garden greening sapling planter, including an equipment frame, the bottom of the equipment frame is fixedly connected with a plurality of support columns, the end of the support column away from the equipment frame is rotatably connected with a wheel, and the top of the equipment frame is fixedly connected with a plurality of connecting rods. The present invention, by setting an auxiliary planting mechanism, when the planting tube moves downward, the sliding ring of the planting tube side wall is driven to move downward, and the pressing plate at the bottom of the push column is first pressed against the ground, at which time the pressing plate drives the sliding ring at the top of the push column to slide upward along the sliding groove, and the sliding ring slides upward to drive a plurality of telescopic rods 2 to move upward, and the plurality of telescopic rods 2 drive a plurality of auxiliary arc plates to approach the direction close to the trunk, so that the arrangement is conducive to the plurality of auxiliary arc plates in the device to straighten the saplings, and avoid the saplings from being planted crookedly and affecting the growth of the saplings, thereby improving the planting quality of the saplings by the device.

The invention relates to the technical field of seeding equipment, and discloses a rape seeding device which comprises a rack, a seed bin, a fertilizer bin, a quantitative discharging mechanism and a seeding mechanism. A seed discharge hole is formed in the bottom of the seed bin; a fertilizer outlet is formed in the bottom of the fertilizer bin; quantitative discharging mechanisms are arranged in the seed discharging port and the fertilizer discharging port, each quantitative discharging mechanism comprises a discharging wheel and an adjusting assembly, the discharging wheels are rotationally connected to the bottom of the seed bin, at least one discharging groove is formed in the circumferential side wall of each discharging wheel, and the length direction of each discharging groove is parallel to the axis of the corresponding discharging wheel; the adjusting assembly can adjust the volume of the discharging groove. The sowing mechanism is movably connected to the rack and located below the seed bin and the fertilizer bin, the sowing mechanism comprises a mixing bin, and the seed discharging port and the fertilizer discharging port are both communicated to the mixing bin. Quantitative control over seeds and fertilizer can be achieved, waste of the seeds and the fertilizer is effectively reduced, and the absorption and utilization rate of the seeds to the fertilizer is increased.

The invention discloses transplanting equipment for traditional Chinese medicine planting, which comprises an intelligent crawler and two fixing plates, the two fixing plates are oppositely arranged on the left side of the intelligent crawler, the intelligent crawler and the two fixing plates are jointly provided with a transplanting assembly, and the transplanting assembly comprises a plurality of exhaust pipes. And a gas diversion groove is formed in the bottom in the fixed plate. When the improved traditional Chinese medicine transplanting equipment is used, seedling lifting operation of traditional Chinese medicine plants can be automatically completed through control of a control host in the intelligent crawler, then pit digging operation of a planting field is completed through angle adjustment of a fixing plate and movement of a stirring plate, and backfilling and compaction operation of pit soil is completed through inversion of the fixing plate; the operation of injecting the soil nutrient solution near the roots of the traditional Chinese medicine plants is completed, finally the transplanting of the traditional Chinese medicine plants is completed, the automation degree of the device is high, and the working intensity of operators can be greatly reduced.

The invention discloses pelletized seed sowing equipment for micro soil dressing of saline-alkali soil. Comprising a rack, a furrowing blade, a press wheel, a material mixing piston pipe, a micro soil dressing storage box, a seed storage box, a first telescopic cylinder, a sliding sheet, a sliding rail, a material falling hole, a seed sticking hole, a sealing part, a seed supplementing box, a one-way valve, a main piston, an auxiliary piston, an auxiliary pipe, a second telescopic cylinder, a third telescopic cylinder, a connecting pipeline, a material outlet, a through hole, a fixing plate and a fixing support. A novel seed embedding and seed discharging structure is designed, micro soil dressing is pushed by the piston to enter the seed storage box for seed sticking, the requirement for seed characteristics is greatly reduced, and compared with a traditional air suction type seeder and a no-tillage seeder, the seeder is not limited by conditions such as the size, the shape, the density and the germination rate of seeds any more, and the seeding efficiency is greatly improved. Therefore, it is ensured that the seeds can be uniformly and moderately embedded, and the optimized embedding mode not only provides an ideal germination environment for the seeds, but also significantly improves the germination rate of the seeds.

The invention relates to the technical field of tea garden fertilization, in particular to a soil loosening, ditching, fertilizing and soil covering all-in-one machine for tea garden land, which comprises a vehicle body, a handrail part fixedly connected to the top of the rear end of the vehicle body in the moving direction, and a controller; the top of the vehicle body is fixedly connected with a fertilizer box; a fertilizing pipe is fixedly connected to the bottom of the vehicle body and communicated with the bottom of the fertilizer box, an electromagnetic valve is communicated in the fertilizing pipe, and the controller is used for controlling operation of the electromagnetic valve; a soil loosening assembly for loosening soil, an adjusting assembly for adjusting the soil loosening depth of the soil loosening assembly and a ditching assembly for ditching the soil after soil loosening are arranged on the fertilization pipe; a V-shaped bracket is fixedly connected to the side wall of the fertilizing pipe, and a soil covering assembly for performing soil covering operation on the furrowed soil is arranged on the bracket. The soil loosening device can adjust the soil loosening operation depth through the adjusting assembly.

The clay grain seeding machine comprises a rotary tillage system and a seeding and pressing system which are arranged front and back; a plurality of convex rings coaxial with the central axis of the soil pressing roller are transversely arranged on the outer wall of the soil pressing roller at intervals; a soil covering device is arranged between the seeding system and the pressing system; a feather-shaped protective cover is arranged on the outer side of the soil covering device, and a plurality of soft skins are overlapped end to end to form a protective cover which is provided with a downward opening, surrounds the periphery of the soil covering cutter head and has a semicircular longitudinal section; the pressing roller is adjusted through the pressing pressure adjusting system; the pressing pressure adjusting system comprises two hydraulic adjusting units; the hydraulic adjusting unit comprises a hydraulic cylinder with a longitudinal central axis, and the hydraulic cylinder stretches out and draws back through a piston rod and can drive the pressing roller to rotate around the center where the front end of the pressing roller connecting side plate is hinged to the middle lower portion of the rear portion of the seeding pressing system side plate; a piston rod of the hydraulic cylinder is provided with two springs. The ditching quality is remarkably improved, the seeding quality is remarkably improved through soil covering of the spiral blades and floating pressing, and the device is particularly suitable for clay soil operation.

A row unit system for a seeder includes a frame, a parallel linkage configured to couple the frame to a mount associated with a toolbar of the seeder, an opener disc rotatably coupled to the frame, and a packer wheel assembly. The packer wheel assembly includes a packer wheel arm pivotally coupled to the frame, a packer wheel rotatably coupled to the packer wheel arm, and a packer wheel actuator pivotally coupled to the packer wheel arm and the frame, wherein the packer wheel actuator is configured to control a downforce applied by the packer wheel to soil.

The invention discloses a soil ecological restoration method suitable for plant transplantation and a plant transplantation method, and relates to the technical field of soil ecological restoration, and the method comprises the following specific implementation steps: S1, soil evaluation; s2, pollutant treatment; s3, soil improvement; s4, covering and protecting soil; in the step S1, the structure, texture, pH value, nutrient content, pollutant level and the like of the soil are comprehensively analyzed; the method comprises the following steps: testing the pH value and saline-alkali content of polluted soil needing planting, digging away soil with high saline-alkali content, and backfilling soil with low saline-alkali content; or an isolation system is arranged, materials such as lime and slag are used for isolating saline-alkali soil from alien soil, films and the like are transversely used for isolating surrounding saline-alkali soil, and the cost is low. According to the soil ecological restoration method suitable for transplanting the plants and the plant transplanting method, the water content and permeability of the soil are improved through layer-by-layer improvement of the soil, the physical properties of the soil are improved, and growth of the plants is facilitated.

The ditching device comprises a plow cone frame, middle mud inlets are formed in the middles of the two sides of the plow cone frame, a first cylinder is arranged at the top of one end of the plow cone frame, a middle cover plate is arranged at the top of the plow cone frame, and a reciprocating threaded rod and a grinding roller are arranged in the middle cover plate; according to the invention, soil generated by ditching is subjected to multi-stage crushing treatment, the soil is guided into a seeding ditch for bedding, seeding and covering treatment, coating protection of seeds is realized by utilizing the crushed soil, the seeds are effectively prevented from being backfilled and covered by original soil of ditching soil, multi-stage soil backfilling of the seeding ditch is realized, and the seeding efficiency is improved. Under the action of the self weight of the backfilled soil, the crushed soil is promoted to further coat the outside of the seeds, so that the seeds are in full contact with the surrounding soil, moisture and nutrient absorption is facilitated, and the seedling emergence and protection rate of crops is increased.