4745 results about "Seeder" patented technology

The invention relates to the technical field of agricultural machinery automation, in particular to an intelligent seeding machinery automation control system which comprises a soil variability analysis module, a dynamic seeding mode adjustment module, a soil structure adjustment module, a seeding control and optimization module, an intelligent fault diagnosis module and a visualization module. Soil data are collected in real time through a soil variability analysis module, spatial variability and seeding suitability of soil are analyzed by utilizing a machine learning algorithm, and a dynamic seeding mode adjustment module automatically adjusts the seeding depth, the seeding speed, the seed spacing and the feeding amount according to an analysis result. The soil structure adjusting module can intelligently adjust the structure according to the compaction or loosening condition of soil, the intelligent fault diagnosis module monitors the operation state of the seeder in real time and diagnoses and repairs faults, and the visualization module provides a remote monitoring interface. According to the invention, the seeding process can be accurately controlled according to different soil conditions, the seeding uniformity and the crop germination rate are improved, and the efficiency and precision of agricultural production are remarkably improved.

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 garlic seeding machine comprises a seeding machine body, the rear end of the seeding machine body is provided with an insertion seeding mechanism, the front end of the seeding machine body is provided with a mounting frame, and the mounting frame is sequentially provided with a soil opening disc, a pressing roller, a thin film frame, a pressing wheel and a soil returning disc from the position away from the seeding machine body to the position close to the seeding machine body; the inserting and sowing mechanism is installed at the bottom end of the lifting frame through a first air cylinder, the top end of the lifting frame is hinged to a driving rod, and the driving rod is connected with the main shaft. A protrusion is arranged on the main shaft, a proximity sensor matched with the protrusion in position is arranged at the protrusion of the main shaft, and when the protrusion is located at the proximity sensor, the inserting and sowing mechanism is located at the highest stroke. The bottom of the inserting and sowing mechanism is connected with a film pressing frame through a second air cylinder, and an opening matched with the duckbill is formed in the film pressing frame; according to the invention, transplanting and film covering can be performed synchronously.

The invention discloses a small automatic seeder for hole sowing crops, which consists of a mechanical system and a control system, the mechanical system comprises rear wheels, an electric box, a first steering engine, a seed-metering device movement turntable, a translation rod, a seed box, a second steering engine, a front wheel, a first motor, a hose, a seed-metering device, a seed-metering device connecting rod, a second motor, a shell, a steel wire, a seed-metering device fixing ring, an infrared sensor and a frame; the control system comprises a sensing input system and a motion system. According to the device, seeds are tidied before seed metering, and the seed falling number is accurately controlled; the three-petal type seed-metering device is adopted, so that the device can be used for soil with relatively high hardness, and integration of hole digging, seed burying and soil covering is realized; the porous seed tray is manufactured through 3D printing, the design is more reasonable, manufacturing is more convenient and faster, multiple purposes can be achieved by replacing the seed tray, and planting of different crops and different planting requirements are met; path planning is performed according to the initial design, and the seeding depth and spacing are adjusted, so that manpower and material resources are saved, and a scheme is provided for realizing large-scale integrated planting.

The invention discloses a sower operation soil compaction detection and evaluation method, and relates to the field of agriculture. The invention aims to solve the problem that soil is damaged due to soil compaction in the operation process of the seeder. The invention relates to a sower operation soil compaction detection and evaluation method. The method comprises the following steps: collecting characteristic data of a sower and carrying out standardization processing; calculating the soil compaction degree by utilizing the characteristic data of the sowing machine after standardization treatment; calculating a risk index according to the soil compaction degree; and calculating a comprehensive score according to the risk index, and realizing early warning according to the comprehensive score.

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 utility model belongs to the technical field of wind prevention and sand fixation, and particularly relates to a wind prevention and sand fixation grass scattering and laying device which comprises a frame, a ditching mechanism, a grass sowing mechanism, a seeding mechanism, a grass pressing mechanism and a spraying mechanism, and the ditching mechanism is arranged at the front end of the frame and comprises an electric push rod, two positioning plates, a connecting rod and a ditching moldboard. The rear end of the electric push rod is fixed to the frame, the top ends of the two positioning plates are hinged to the free end of the electric push rod, each positioning plate is provided with a plurality of positioning holes, the top end of the connecting rod is hinged to the front end of the electric push rod, and the middle of the connecting rod is hinged to the positioning holes in the two positioning plates. The grass sowing mechanism and the seeding mechanism are both arranged in the middle of the frame, and the grass pressing mechanism and the spraying mechanism are both arranged at the rear end of the frame. According to the device, automatic, accurate and uniform laying of the grass checks is achieved, the laying efficiency of the grass checks sand barrier is improved, the labor cost is reduced, and the device has important practical significance on environmental protection and desertification control.

The invention provides an automatic seeding machine capable of uniformly seeding, and relates to the technical field of agricultural instruments, the automatic seeding machine comprises a seeding box, a seed cavity is formed in the seeding box, and a rotating shaft is mounted on the seeding box in a penetrating manner and penetrates through the seed cavity. According to the automatic seeding machine capable of uniformly seeding, through the arrangement of the seeding box, the rotating shaft, the moving rollers, the stirring blades, a discharging pipe, a swinging block, a partition plate, a lifting sliding sleeve, a half box, a transmission structure and an opening and closing structure, seeds at the communicating position of the discharging pipe and a seed cavity can be stirred, and the situation that the seeds are accumulated and clamped is reduced; through cooperation of a swing block, a partition plate and a discharging pipe, the sowing amount can be accurately controlled, meanwhile, the partition plate can stir seeds in the discharging pipe, the situation that the seeds are clamped is reduced, it can be ensured that the device is inserted into field soil by a proper depth, it is ensured that the seeds can be sown to the proper depth, and the sowing amount and the sowing quality are ensured; the seed sowing smoothness is reduced.

The invention belongs to the technical field of intelligent agricultural equipment, and discloses an intelligent monitoring control method for mini-tiller corn seeding. During seeding operation, the speed acquisition module acquires the operation speed and determines the seeding rotation speed and the fertilizer rotation speed, the seeding system and the fertilizer system perform seeding and fertilizer application operation, and the seeding monitoring module monitors the seed falling position and feeds back the real-time operation plant spacing; the seed and fertilizer amount monitoring system feeds back the residual amount of seed and fertilizer in real time, the operation state monitoring system monitors the pressure of an air path pipeline, the pressure of a press wheel and the sowing depth in real time, and the sowing depth regulation and control system performs active profiling; after the central control system comprehensively processes the information, the data are transmitted to the man-machine interaction system to be displayed and uploaded to the network storage platform for operation information recording; and performing multi-dimensional regulation and control by using the regulation and control model during operation of the seeder. According to the invention, real-time and accurate monitoring of the whole process of sowing operation can be realized, and the method plays an important role in improvement of transparency and intelligent level of mini-tillage corn sowing operation.

The invention discloses a seeding device for vegetable planting. The seeding device comprises a bottom plate, a slotting plate, a seeding mechanism and a fertilizing mechanism, wherein the slotting plate is arranged on the bottom plate in a liftable manner through a lifting mechanism and is used for slotting; the seeding mechanism is fixedly arranged on the bottom plate, is positioned behind the slotting plate and is used for uniformly seeding; a plurality of sets of driving wheels are rotationally arranged on the bottom face of the bottom plate at intervals, and a bidirectional motor is fixedly arranged on a rotating shaft of each driving wheel. When the device is used, the problems in the prior art that the seeding density of seeding equipment is difficult to accurately control, so that seeds are not uniformly distributed in soil, the seeding depth of vegetable seeds cannot be adjusted according to vegetable growth requirements and soil conditions, the seeding depth is too shallow or too deep, and the germination rate and the growth condition of the seeds are influenced are solved.

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 high-speed air-blowing type precision seeder comprises a seeder transverse frame, a connecting front frame is fixedly mounted in the middle of one side of the seeder transverse frame, a mounting top plate is fixedly connected to the middle of the top end of the seeder transverse frame, and a power generation assembly is mounted at the end of one side of the mounting top plate in an embedded mode; a negative pressure fan assembly is embedded in the middle of the other side of the mounting top plate, a long air guide pipe is fixedly connected to the top of one end of the negative pressure fan assembly, and a protective top cover is clamped to the edge of the top end of the long air guide pipe. According to the corn seed conveying device, the phenomenon that corn seeds are damaged due to mechanical shearing in the conveying process is effectively prevented, it is ensured that the corn seeds can be completely planted into a field, the germination rate of the corn seeds after sowing is increased, and the use performance of a sowing machine is improved.

The invention provides a cotton moisture increasing seeding machine, and relates to the technical field of agricultural seeding machinery, the cotton moisture increasing seeding machine comprises a rotary tillage mechanism, the rotary tillage mechanism comprises rotary tillage claws, a plurality of lifting shaft brackets are driven by an independently arranged lifting adjusting mechanism to perform fixed-axis rotation motion around a limiting sleeve rod, so that the rotary tillage depth of the plurality of rotary tillage claws is adjusted, and a spraying mechanism is arranged on the rotary tillage mechanism. The rotary tillage ridging machine comprises a rotary tillage mechanism, a rotary tillage base, a rotary tillage mechanism, a sowing mechanism, a ridging roller and a frame, a soil humidity detection sensor is further installed on the rotary tillage mechanism, spraying holes are formed in the rotary tillage base, and the pumping amount of a spraying pump is adjusted according to the detection value of the soil humidity detection sensor. And targeted watering can be carried out according to the conditions of soil at different positions in the rotary tillage seeding process, on one hand, the mechanism is simplified and integrated, and on the other hand, the fine spraying requirement of modern agriculture due to land differences is met.

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 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 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 invention relates to a vibration type seed metering device and a seed metering method of a soybean / corn high-speed precision seeder. The seed metering device comprises a seed supply device, a vibration type seed metering device (1) and a seed receiving pneumatic delivery device (2), the seed supply device is installed above the vibration type seed metering device (1), the seed receiving pneumatic delivery device (2) is installed below the vibration type seed metering device (1), and the seed metering device is characterized in that the vibration type seed metering device (1) comprises a vibration type seed metering device vibration unit (12) and a vibration type seed metering device vibration unit (12), the vibration type seed-metering device vibration unit (12) is connected with the vibration assembly, and the vibration assembly is used for driving the vibration type seed-metering device vibration unit (12) to vibrate. According to the vibration type seed metering device, the vibration principle is adopted, so that seeds are uniformly and orderly separated from a population, and the seeds are tightly moved; and the seeding quality can be improved by methods of seed secondary error elimination, airflow delivery bulletproof and the like.

The invention provides a device and a method for on-line detection and precise regulation and control of the sowing depth and the sowing amount of a peanut precision seeder. An ultrasonic distance measuring sensor, an optical fiber counting sensor, a double-shaft tilt angle sensor, a linear displacement sensor, a photoelectric rotary encoder and the like are used for acquiring operation information such as the seeding depth, the seeding quantity, the seeding machine tilt angle, the expansion amount of an electric cylinder telescopic mechanism, the machine tool speed and the seeding frequency of a seeding machine in real time; through digital signal processing and conversion, STM32F103ZE single-chip microcomputer processing, control algorithm optimization, on-line detection of the seeding depth and the seeding condition of the seeder, real-time adjustment of the seeding depth and real-time reseeding, real-time accurate regulation and control of peanut seeding are realized, and it is ensured that peanut seeding meets the requirements for consistency of the seeding depth and the seeding distance; meanwhile, the whole sowing process is more automatic and efficient, manual intervention is not needed, manpower and material resources are saved, and good economic benefits are achieved.

The utility model belongs to the technical field of agricultural seeding machinery, and discloses a planting seeding device with a uniform fertilization function, which comprises a device main body and a transmission wheel, the transmission wheel is arranged at the lower end of the device main body, a furrow plough is arranged at the lower end of the left side of the device main body, and the upper end of the furrow plough is connected with a guide plate. The upper end of the guide plate penetrates through the device body, a threaded lead screw is connected to the upper end of the middle of the furrow plough, a transmission worm is connected between the two transmission wheels on the right side, a storage box is arranged at the upper end of the middle of the device body, and a discharging disc is arranged at the lower end of the middle of the device body. According to the planting and sowing device with the uniform fertilization function, the rotary discharging structure is arranged, fertilizer and seeds can be discharged at the same time at a constant speed and in a quantitative mode, the discharging structure is matched with a transmission wheel through a belt structure and provides power, the discharging speed can be adjusted in a self-adaptive mode according to the advancing speed of the sowing device, and the practicability is high. Therefore, the seeds can be sown and fertilized at equal intervals, and the operation convenience is improved.

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 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 provides a base fertilizer and mouth fertilizer simultaneous application combined seeder for rape and wheat. The base fertilizer and mouth fertilizer simultaneous application combined seeder comprises a discharging height adjusting system, a ditching and soil preparation system, a rack fan system and a seed fertilizer simultaneous application system, the discharging height adjusting system is connected with the rack fan system through a discharging height adjusting system connecting rod and a discharging height adjusting system mounting groove; the ditching and soil preparation system is connected with the rack fan system through a rack side plate; and the seed and fertilizer simultaneous application system is connected with the rack fan system through a seed and fertilizer box mounting plate. By adjusting the height of the cross beam of the discharging height adjusting system, seeds and a mouth fertilizer fall down from a proper height, and the situation that a seed outlet and a mouth fertilizer outlet make contact with soil, and discharging blockage is caused is avoided. The staggered installation of the seed outlet and the mouth fertilizer outlet can ensure that the seeds and the mouth fertilizer keep a certain vertical distance when falling into the soil, so that the direct contact between the seeds and the chemical fertilizer is effectively avoided, the direct ablation effect of the chemical fertilizer on the seeds is reduced, the seeds are protected from being damaged, and the emergence rate is increased.

The invention discloses a single seed taking mechanism for a garlic planter, belonging to the field of planters. The mechanism comprises at least one seed taking driven shaft and one seed taking driving shaft, wherein the seed taking driven shaft is provided with at least one sprocket wheel or pulley A, and the seed taking driving shaft is provided with at least one sprocket wheel or pulley B, wherein the sprocket wheel or pulley A is connected with the corresponding sprocket wheel or pulley B through a chain or a synchronous belt A, and a supporting plate is fixedly provided on the chain or the synchronous belt A, wherein the seed taking driven shaft and the seed taking driving shaft are rotated in the positive direction through a driving mechanism, and further comprises a garlic sowing mechanism, wherein the garlic sowing mechanism comprises a first garlic sowing shaft, wherein a flexible garlic sowing plate is provided on the first garlic sowing shaft, and wherein the first garlic sowing shaft is rotated in the reverse direction through a driving mechanism and a direction changing mechanism. The invention realizes the single seed taking of the seed taking mechanism, so that the garlic sowing machine meets the agronomic requirements of garlic sowing.

An agricultural implement includes a fertilizer section. The fertilizer section includes a first interface configured to engage a three-point hitch, and a second interface configured to engage an interface of a planter section. Further, the interface of the planter section is configured to engage the three-point hitch. The second interface includes multiple plates, and each of the plates includes at least one opening configured to receive a connector to connect the second interface to the interface of the planter section.

The invention relates to a precision seeder and an air pressure type seed-metering device and a seed cleaning device and method thereof, the precision seeder comprises the air pressure type seed-metering device, the air pressure type seed-metering device comprises the seed cleaning device, and the seed cleaning device comprises a seed cleaning fixing plate which is installed on the seed-metering device corresponding to a seed-metering disc; the seed cleaning mechanisms are respectively mounted on the seed cleaning fixing plate, each seed cleaning mechanism comprises a seed cleaning adjusting sliding rail and a seed cleaning driving part, and a roller type seed cleaning sliding rod or a tooth type seed cleaning sliding rod is respectively mounted on the seed cleaning adjusting sliding rail; the seed cleaning driving part comprises a sliding block base, a sliding block fixing seat, a micro stepping motor and a lead screw, the micro stepping motor is installed on the seed cleaning fixing plate through the sliding block base and connected with the controller, the lead screw is connected with the sliding block fixing seat and the micro stepping motor, and the sliding block fixing seat is connected with the roller type seed cleaning sliding rod or the tooth type seed cleaning sliding rod; and the controller controls the seed cleaning driving part to drive the roller type seed cleaning sliding rod or the tooth type seed cleaning sliding rod to reach a set position in real time. The invention further discloses a seed cleaning method.

The invention relates to the technical field of agricultural intelligent equipment, in particular to a field sowing grain distance detection system and method based on computer vision, and the method comprises the steps that an image collection module collects 4KRGB and near-infrared data of a sowing area; the image processing module is used for processing and correcting the acquired image in real time; the grain distance feature deep learning analyzer strengthens seed feature extraction through an attention mechanism based on an improved YOLOv5 algorithm, accurately distinguishes weeds from seeds, and calculates a center distance deviation value of adjacent seeds based on a preset target grain distance; the positioning fusion module fuses Beidou positioning data and a visual odometer track, generates seed longitude and latitude and burial depth coordinates by using a high-precision farmland surface elevation model, and maps the seed longitude and latitude and burial depth coordinates to a farmland electronic map; and the dynamic regulation and control execution mechanism adjusts the rotating speed of the seeder or the seeding gap according to the grain distance deviation value and a priority strategy, and dynamically corrects the grain distance. Therefore, the problems of high detection error rate, single detection algorithm, poor data relevance and the like in the prior art are solved.

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 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.

The invention provides a garlic seeding integrated bud correcting device and a working method, relates to the field of garlic seeding, and aims to solve the technical problems of low seed bud orientation adjustment qualification rate, easiness in influence of the process on the bud correcting accuracy, change of the posture of garlic seed buds in the insertion process and the like of an insertion device of an existing garlic seeding machine. A bud correcting device is adopted at the seeding tail end, single garlic seed falling control integrating a mechanical structure and machine vision is adopted, the effects that bud correcting action and transplanting action are synchronously and seamlessly connected in time, and bulbil orientation of single garlic seed machine vision is precisely regulated and controlled in space are achieved, vertical transplanting of each garlic seed is achieved, and the seeding bud correcting rate is fundamentally increased.