637 results about "Plough" patented technology

The invention discloses a method for estimating total nitrogen of soil of different plough layers based on a field in-situ spectrum, and relates to the technical field of crop growth monitoring. Collecting soil samples of different plough layers in a field, and obtaining in-situ spectral data of soil; performing indoor analysis on the collected soil sample, and determining the total nitrogen content, the soil texture type and the porosity; classifying the soil samples according to the soil texture types, and respectively establishing correlation models between the total nitrogen contents of the soil with different textures and the in-situ spectral data; introducing a northern eagle optimization algorithm to improve a random forest and a generalized regression neural network to improve the prediction capability of the correlation model on the total nitrogen content of the deep soil; and constructing a comprehensive monitoring model by combining a surface spectrum inversion result and a soil vertical variation equation, so as to realize indirect high-precision estimation of the total nitrogen content of the soil in different plough layers. And a theoretical basis is provided for future soil total nitrogen deep monitoring model research, and a technical support and a theoretical decision are provided for rapid acquisition of deep soil nutrients in precision agriculture.

The utility model relates to the field of agricultural mechanical equipment, in particular to a handheld seeder for small-particle leguminous forage grass. The utility model provides the handheld seeder for the small-particle leguminous forage grass, which can be used for conveniently adjusting and controlling the seeding spacing of forage grass seeds, improving the seeding efficiency and ensuring the seeding uniformity and consistency. A handheld seeder for small-particle leguminous forage grass comprises a support, a soil covering pressing wheel, a seeding rod and the like, the left side of the lower portion of the support is rotationally connected with the soil covering pressing wheel, and the lower portion of the support is rotationally and detachably connected with the seeding rod. When the support moves, the sowing plough turns over a planting field, meanwhile, the soil covering pressing wheel rolls, the sowing rod rotates, seeds are sown into the ploughed planting field, and the sowing distance can be controlled by changing the size of the belt roller. The effects of conveniently adjusting and controlling the sowing spacing of the forage grass seeds, improving the sowing efficiency and ensuring the sowing uniformity and consistency are achieved.

The utility model relates to the technical field of hydraulic engineering construction machinery, and discloses a canal trench ditching device, which comprises a chassis structure, a trench digging mechanism, a trench digging mechanism, a trench digging mechanism, a trench digging mechanism, a trench digging mechanism and a trench digging mechanism, wherein the chassis structure is used for realizing operation on soft and hard alternate soil layers or undulating surfaces; the rotary tillage structure is mounted at the bottom of the chassis structure and used for crushing hard soil on the surface layer and removing weeds and broken stones to form a uniform and loose plough layer; the ditching structure is mounted at the bottom of the chassis structure, is positioned behind the rotary tillage structure and is used for realizing excavation of grooves with different depths; and the tamping structure is installed at the bottom of the chassis structure and located behind the ditching structure, comprises a soil shifting shovel for leveling soil discharged from the two sides of the ditching structure, and tamps the bottom of the groove and the side slope through vibration compaction of a plane tamping plate and a slope tamping plate. By integrating the self-adaptive terrain adjusting system and the combined type grooving mechanism, topographic relief and soil states can be monitored in real time, the ditching depth, gradient and section form can be dynamically adjusted, and one-time forming of a groove is ensured.

The utility model relates to the technical field of transplanting machines, and provides a small-sized transplanting machine for flue-cured tobacco planting, which comprises a vehicle body, a square groove is arranged at the top of the vehicle body, and a round rod II is fixedly arranged on the opposite side of the inner wall of the square groove. According to the soil breaking device, the limiting rod is pulled towards one side by hands, so that the limiting rod is separated from the interior of the limiting hole, limiting on the V-shaped strip is relieved, and the compression spring is stretched synchronously, at the moment, the V-shaped strip can rotate around the outer surface of the second round rod, the soil breaking plough moves downwards and is inserted into the soil, and when the soil breaking plough is inserted into the proper depth, the limiting rod is loosened, and the soil breaking plough can move downwards. The V-shaped strip is arranged in the limiting hole and inserted into the limiting hole under the reset acting force of the compression spring, so that the V-shaped strip is limited, pits with different depths can be dug according to the length of the flue-cured tobacco seedling, it is guaranteed that the rhizome of the flue-cured tobacco seedling is deeply inserted into soil, the situation that the flue-cured tobacco seedling is blown away by wind can be avoided, and then normal growth of the flue-cured tobacco seedling is guaranteed.

The invention discloses corn straw pressing and burying soil covering equipment, which belongs to the technical field of agricultural equipment, and structurally comprises a crushing bin, a shoveling and guiding bin and a residue collecting bin, a shovel head and a soil preparation transverse cylinder are arranged at the front end of the shovel guide bin and the rear end of the crushing bin respectively; a transmission belt is arranged on the inner side of the shovel guide bin; the bottom of the slag collecting bin is fixedly communicated with a snakelike guide pipe, the lower end of the snakelike guide pipe extends to the deep position of the ground, a spiral conveying shaft is rotationally installed in the snakelike guide pipe, and a ground breaking plough is arranged on the front side of the bottom of the snakelike guide pipe; according to the application, corn straws and corn stubbles dispersed all around on the ground can be collected in a centralized manner, the direct contact amount of hard soil blocks and the crushing part is reduced, and the crushed corn straws and corn stubbles are fully mixed with a straw degrading bacterial agent and then are applied to the ground in a closed injection manner, so that the crushing efficiency is improved; the situation that straw chippings remain on the shallow layer of the ground and become nutrients for breeding of germs and eggs is prevented, adverse effects on the health condition of crops are avoided, and normal growth and development of the crops are guaranteed.

The invention relates to the technical field of agricultural machinery, in particular to a ditching machine for soybean planting. The device comprises a walking tractor head, a furrow plough, a furrow cutter and a dumping plough, soil compaction mechanisms are rotationally installed on the two sides of the end, away from the furrow cutter, of the dumping plough, and each soil compaction mechanism comprises a compaction assembly and a ventilation assembly; according to the device, through the synergistic effect of the compaction assembly and the ventilation assembly, balance of soil compaction and ventilation is achieved, the compaction assembly can effectively compact the ditch wall, prevent soil from loosening and slipping and ensure the stability of the gully, and the ventilation assembly is provided with a plurality of ventilation holes in the compaction process through the design of ventilation rods and barbs, so that the soil can be effectively compacted, and the ventilation effect is improved. The soil is compacted and ventilated, so that the air permeability of the soil is ensured, the respiration and healthy growth of soybean root systems are facilitated, and the compaction and air permeability coexisting collaborative design not only improves the environmental quality of the soil, but also provides good conditions for the growth of soybeans.

The invention discloses a rotary tillage coulter capable of reducing viscosity and resistance, and belongs to the technical field of agricultural machinery. Comprising a cutter shaft, a plurality of cutter sleeves are rotationally installed on the cutter shaft, cutters are installed in the cutter sleeves, and the installation directions of every two adjacent cutters in the circumferential direction of the cutter shaft are opposite; the moving assembly comprises a double-thread lead screw rotationally connected with the cutter shaft and a plurality of top plates sliding in the cutter shaft, two sets of adjusting plates are arranged on the double-thread lead screw in a threaded fit mode, the two top plates on the opposite sides are installed on the same adjusting plate, a plurality of connecting pipes are rotationally installed on the top plates, and the adjusting rods of the cutter sleeves are sleeved with the connecting pipes. The adjusting plate can be driven by rotating the double-thread lead screw to drive the top plate to move in the reverse direction or the same direction, then the cutter sleeve and the cutter are made to rotate around the axis of the sleeve through cooperation of the connecting pipe and the adjusting rod, and accurate adjustment of the cut-in angle is achieved; different rotary tillage requirements can be met, and the operation flexibility is improved.

The utility model discloses a ridging device for a strawberry seedling raising field. The ridging device comprises a rack connected to the rear side of a tractor, a rotary tillage mechanism, a furrow plough and a ridging mechanism, wherein the rotary tillage mechanism, the furrow plough and the ridging mechanism are sequentially arranged below the rack from front to back. The ridging mechanism comprises two connecting rods, a connecting shaft, two land leveling rollers and two furrow shaping wheels; the two connecting rods are symmetrically arranged below the rear side of the rack, and a bearing is arranged on the inner side of each connecting rod; a connecting shaft is connected between the two bearings, and the middle of the connecting shaft is fixedly sleeved with a fixing ring. The two leveling rollers symmetrically and rotationally sleeve the two ends of the connecting shaft; the opposite ends of the two land leveling rollers are each fixedly provided with a furrow shaping wheel, the furrow shaping wheels are movably arranged on the connecting shaft in a sleeving mode, and the two sides of the fixing ring are connected with the side faces of the furrow shaping wheels through a plurality of pneumatic telescopic rods and used for adjusting the distance between the two furrow shaping wheels. In conclusion, the device has the advantages of novel structure, convenience in use, high efficiency, stability and the like.

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.

The invention relates to the technical field of cotton planting, in particular to a saline-alkali improvement device for dry sowing and wet discharging of cotton, which comprises a first frame body, a second frame body is fixedly mounted on the right side of the first frame body, an auxiliary frame is fixedly mounted at the right end of the bottom of the second frame body, and a positioning pressing wheel and a soil covering plough are respectively arranged at the left end and the right end of the bottom of the auxiliary frame. Through the effect of the improvement device and the improvement method, the problems that the growth situation of cotton seedlings is affected due to the fact that the soil is extremely prone to salt reversion due to the reasons such as many windy days, high temperature and fast water evaporation in cotton planting in arid areas are solved, and planters can grow more easily in order to guarantee the growth of cotton. The problems that soil salinization is aggravated, the salt tolerance of cotton is reduced, ecological restoration and sustainable development of the cotton industry are not facilitated and the like due to excessive spraying of water or abuse of various fertilizers including nitrogen fertilizers exist in the prior art.

The invention provides an online self-calibration method and device for a tilling depth model, and the method comprises the steps: enabling a vehicle-mounted sensor to obtain the pitch angle change of a plough, the rotation angle value of a lifting arm and the elevation change of the plough in the length adjustment process of a rod piece of a suspension system of a tractor, and calibrating a tilling depth compensation model through the inclination angle change of the plough and the elevation change of the plough; the tilling depth compensation model is combined with a tilling depth detection model based on the rotation angle of the lifting arm, and online correction of the tilling depth value corresponding to length adjustment of the rod piece of the tractor suspension system is achieved. Manual data collection and post-processing are not needed, the model calibration accuracy is improved, and the calibration process is simplified.

The invention relates to the technical field of information, in particular to a black land plough layer thickness analysis method based on machine learning. The scheme has the advantages that double-frequency radar signals (200MHz low frequency and 2GHz high frequency) are combined with power amplification and a broadband antenna, a double-layer feature comparison model is constructed by utilizing the frequency sensitivity inversion characteristic of dielectric constant difference between a plough layer and a plough pan, interface details are captured in cooperation with a 1GS / s super-Nyquist sampling rate, a strong regression model is constructed in combination with an AdaBoost algorithm, and a high-precision feature comparison model is constructed. The method achieves the high-precision, non-destructive and large-area rapid detection of the thickness of the plough layer of the black land, and solves the problems that a conventional method is time-consuming and labor-consuming, is low in precision, and cannot give consideration to the penetration depth and resolution of a single-frequency radar.

The invention discloses a saline-alkali soil crop-soil system nutrient dynamic matching regulation and control method, relates to the technical field of agricultural planting, and aims to solve the technical problems of saline-alkali soil nutrient imbalance, limited crop nutrient absorption and low efficiency of a traditional regulation and control mode, and the method comprises the following steps: S1, preparation before sowing; performing layered deep scarification treatment on a plough layer of the saline-alkali soil, synchronously applying a salt control improvement material to a deep plough layer to improve a saline-alkali environment, and arranging a layered under-film drip irrigation system matched with crop root zone distribution; s2, monitoring in a whole growth period; in the whole growth period of crops, plough layer soil samples are collected in a layered mode, soil salinity and nutrient indexes are measured, meanwhile, the growth state of the crops is monitored, and the incidence relation between the soil indexes and crop growth is established. The method solves the problem that nutrient supply is disjointed with the requirements of the root zone and the growth period of the oil sunflower in the prior art, creates adaptive saline-alkali environment and nutrient conditions for the whole growth period of the oil sunflower, and guarantees normal growth and development of the oil sunflower.

The utility model discloses a mini-tiller which comprises a handrail assembly connected with a mini-tiller body, the handrail assembly comprises a first handrail and a second handrail, the first handrail is fixed to the mini-tiller body, and the second handrail is connected with the first handrail through an adjusting limiting structure. The connecting angle between the second armrest and the first armrest is adjusted; the mini-tiller further comprises an auxiliary wheel assembly, and the auxiliary wheel assembly is connected with the mini-tiller body through an overturning structure so as to select whether the auxiliary wheel assembly is used or not. Compared with the prior art, the rotary cultivator has the advantages that the rotary cultivator is simple in structure and can adapt to the heights of various users, and the included angle between the first handrail and the second handrail can be selected according to the resistance of the land needing rotary cultivation so as to select a more labor-saving angle.

The invention relates to the technical field of agricultural motor vehicles, in particular to a soil loosening and landfill integrated driven trailer for saline-alkali plate breaking improvement. Comprising a frame, walking wheels are arranged on the two sides of the frame, lifting wheel mechanisms are arranged at the front end and the rear end of the frame, and the two lifting wheel mechanisms are arranged in a splayed shape; the lifting wheel mechanism comprises a supporting inclined rod which is obliquely arranged, the upper end of the supporting inclined rod is hinged to the bottom of the frame, a lifting wheel is fixed to the lower end of the supporting inclined rod, the push-pull rod drives the supporting inclined rod to rotate, and the distance between the lifting wheel and the frame is adjusted; when the device does not work, the push-pull rod pushes the supporting inclined rod to rotate anticlockwise until the lifting wheel makes contact with the ground, the ploughing system, the spiral plough set system and the straw discharging system are all located above the ground, and the walking wheels are suspended; in the working process, the push-pull rod pulls the supporting inclined rod to rotate clockwise till the lifting wheel is suspended, the walking wheel makes contact with the ground, and the ploughing system, the spiral plough set system and the straw discharging system reach the designated working depth.

The invention relates to the technical field of irrigation saline-alkali soil improvement, in particular to an irrigation saline-alkali soil improvement method based on straw adsorption and water conservancy regulation, which comprises the following steps: acquiring multi-depth soil parameters and surface meteorological data of an irrigation area, and establishing a soil water-salt dynamic migration coupling model; calculating a vertical moisture flux and a plowing layer net salt flux by using the model; calculating an accumulated salt return risk index to obtain a salt return risk grade; building a straw decomposition index by using multi-depth soil parameters; on the basis of the straw decomposition index, updating the soil water and salt dynamic migration coupling model; in response to the fact that the salt return risk level is a high risk, constructing an optimization objective function; resolving and optimizing the objective function to obtain an optimal irrigation strategy; outputting an optimal irrigation strategy to an irrigation control system, and feeding back the optimal irrigation strategy to the model as an irrigation rate; according to the invention, threats can be identified before a high-risk salt return event occurs, the timeliness and initiative of regulation and control are improved, and the balance between treatment benefits and economic cost is realized.

The utility model discloses a film-breaking, seedling-pulling and soil-sealing device which comprises a frame and a driving motor, the right front wheel is connected to the front cross beam through a synchronous sleeve, a connecting plate and a supporting plate are sequentially arranged on the left side of the synchronous sleeve, and 4-6 plowing moldboards are evenly distributed on the connecting plate; 4-6 soil moving barrels corresponding to the plowing moldboards are uniformly distributed on the supporting plate; an annular track limiting plate with a soil unloading groove in the top is further fixedly arranged on the front cross beam; a baffle inserting plate is arranged outside the left end of the outer side wall of the inner side wall, an L-shaped telescopic gear lever is inserted into the baffle inserting plate, the vertical part of the telescopic gear lever is sleeved with a compression spring, and the horizontal part of the telescopic gear lever is connected with the outer side wall of the track limiting plate through a rolling bearing; a soil receiving box is arranged on the front cross beam through a soil receiving box mounting frame; a film-breaking seedling-pulling soil-sealing mechanism is arranged on the inner side of the middle part of the front cross beam. The utility model has the advantages of film breaking, seedling digging and soil sealing operation, time saving, labor saving and high working efficiency.

The utility model relates to a corn straw strip returning shallow-burying machine, which aims to solve the technical problems that the existing corn straw strip returning shallow-burying machine cannot be used for burying soil generated by ditching and is inconvenient to transfer due to larger volume, and comprises a carrier, the carrier is connected with a mounting beam through a sliding chute and a track groove, and the mounting beam is provided with a plurality of grooves. The two ends of the interior of the rail groove are rotationally connected with threaded rods, the other ends of the threaded rods are fixedly connected with first servo motors, the two sides of the mounting beam are connected with driving motors through supporting beams, the output ends of the driving motors are connected with straw row returning rollers, and the sides, close to the sliding grooves, of the driving motors are connected with furrow ploughs through first hydraulic rods. According to the corn straw shallow burying machine, soil after field ditching can be automatically buried, the labor intensity of operators when the soil is buried is reduced, and the efficiency of the corn straw shallow burying machine when the corn straw shallow burying machine is used for shallow burying of corn straw is improved.

The utility model discloses a light and simple precision seeder for commercial crops, and belongs to the technical field of agricultural mechanical equipment. A ridging land wheel and a rotating wheel are arranged at the two ends of the lower portion of the support respectively, a fertilizer box, a seeding assembly, a film pressing assembly, a film scratching assembly and an earthing assembly are sequentially arranged on the support in the advancing direction, and the seeding assembly comprises a seeding box, a connecting shaft penetrating through the interior of the seeding box and rotationally connected with the seeding box and a seeding furrow plough arranged at an outlet of the seeding box. The film scratching assembly comprises a film scratching frame fixed to the support, two film scratching plates are symmetrically fixed to the film scratching frame, a film scratching transmission shaft is rotationally connected between the two film scratching plates, a film scratching knife is fixed to the film scratching transmission shaft, and one end of a center shaft of the ridging land wheel is connected with a connecting shaft through a first transmission pair. One end of the connecting shaft is connected with the film-scratching transmission shaft through a second transmission pair. According to the utility model, seeding is performed for ten times when the seeding assembly rotates for one circle, a mulching film is scratched for ten times when the film scratching plate transmission shaft rotates for one circle, and the position of the film scratching plate can be adjusted.

The utility model provides a saline-alkali soil remediation device, belongs to the technical field of agricultural water conservancy, and aims to solve the problem that the operation that a worker operates a remediation device to discharge remediation materials into soil is relatively tedious in the prior art. Comprising a remediation body, movable supporting legs, a discharging pipeline, a turning plough, a lifting motor, a knocking protective cover, a discharging lifting mechanism and a soil leveling mechanism. The movable supporting legs are fixedly connected to the lower end face of the repairing body. The discharging pipeline is connected into the repairing main body in a sliding manner; the turning plow is fixedly connected to the front end face of the discharging pipeline. The lifting motor is fixedly connected to the interior of the repairing main body; the knocking protective cover is fixedly connected to the rear end face of the discharging pipeline; the discharging lifting mechanism is arranged in the repairing main body; and the soil leveling mechanism is arranged in the knocking protective cover. By adopting the discharging lifting mechanism, the service life of the turning plow is prolonged, and by adopting the soil leveling mechanism, a worker can operate the repairing device conveniently, and the repairing device is convenient to use by the worker.

The application discloses a fertilizing device with soil turning structure for agricultural planting, which comprises a frame, a load bearing wheel group is arranged in the middle of the frame, two bracket wheel groups are arranged on the front side of the frame, and 10-15 soil turning mechanism groups are equidistantly arranged on the bottom surface of the frame. In the technical solution, 10-15 ploughs controlled by the hydraulic system and arranged equidistantly in the frame are arranged, the ploughing of soil and the control of ploughing depth are realized, the soil covering mechanism arranged at the rear side of the plough controls the pitch angle of the fence claw by the hydraulic system, thereby controlling the thickness of the soil covering and the covering of the fertilizer, the organic fertilizer releasing mechanism arranged above the soil covering mechanism crushes the organic fertilizer by the crushing structure in the fertilizer box, the granulated organic fertilizer is mixed into the soil while covering the soil, thereby realizing the function of fertilizing while turning the soil and improving the fertility of the soil.

The application discloses a kind of deep-sea ditching plough automation systems, by remote control system and ditching plough, both are connected by redundant fiber communication. Remote control system contains host computer, controller and monitoring system, host computer stores and displays data, controller processes signal control actuator, monitoring system presents video picture. Ditching plough includes execution controller, data collector, video collector, actuator, sensor and monitor, data collector receives sensor signal transmission to controller, video collector will monitor signal transmission to monitoring system. System is automatically controlled actuator by sensor and monitor feedback, redundant communication structure ensures network security, realizes the automation operation and state monitoring of deep-sea ditching plough.

The utility model relates to the technical field of ocean equipment, and particularly discloses a hydraulic system of an embedded plow and the embedded plow, the hydraulic system of the embedded plow is matched with a reversing valve, a balance valve group and a floating valve group through a reversing valve, when a hydraulic control system is in a locking state, an oil path of the floating valve group is not communicated, and the oil path of the floating valve group is not communicated; the balance valve group locks the position of an action piece in the execution piece, so that the action piece is kept at the current position, and at the moment, the jet cutter or the dragging frame is kept in the current locking state; when the hydraulic control system is in a floating state, the balance valve group is not communicated with the oil way, the floating valve group enables the oil way of the first cavity and the oil way of the second cavity of the executing part to be communicated, the acting part in the executing part is in a floating state, and at the moment, the spraying cutter or the dragging frame is in a floating state. When the dragging frame is in a floating state, the angle can be passively adjusted along with the distance between the power boat and the burying plough, and when the jet cutter is in a floating state, the jet cutter can be automatically lifted when encountering an obstacle to avoid the obstacle.

The utility model relates to ganoderma lucidum planting technical field, and disclose a kind of soil loosening device for ganoderma lucidum planting, including support plate and push hand, and soil loosening mechanism, sprinkler mechanism and adjusting mechanism are set on support plate;Adjusting mechanism includes telescopic sleeve installed at the bottom of support plate. By pulling handle to make connecting rod retract into telescopic cavity by slider driving locking rod, spring is extruded by slider at this time, after retracting or extending telescopic rod along telescopic sleeve, the distance between support plate and ground can be adjusted, and the depth of ploughing land by rotary plough is adjusted, loosen handle after adjusting, locking rod is automatically ejected and is clamped into corresponding locking hole on telescopic rod under the rebound of spring, ensure that plough is adjusted to the rotary plough depth required, telescopic rod position is fixed, and it will not change due to vibration or external force in operation process, so that plough can be rotary ploughed with constant depth, ensure the consistency and stability of soil loosening effect.

The utility model provides an agricultural sowing and soil loosening device which comprises a frame, two groups of symmetrical wheels are connected to the frame through bearings, the frame is connected with symmetrical L-shaped rods, and the symmetrical L-shaped rods are respectively connected with a mounting shaft; the connecting frame is rotationally connected with the mounting shaft; the soil loosening frame is connected with the connecting frame, and the soil loosening frame is connected with two groups of symmetrical U-shaped bolts which are uniformly distributed; the two groups of soil loosening tilling blades are respectively connected with the mounting plates, each U-shaped bolt respectively penetrates through the corresponding mounting plate, and each U-shaped bolt is respectively in threaded connection with two mounting bolts. The utility model relates to the technical field of agricultural equipment, in particular to an agricultural sowing and soil loosening device. In order to overcome the defects in the prior art, the agricultural sowing and soil loosening device is developed, the soil loosening blade can conveniently turn soil, and then the crushing cone moving in a reciprocating mode crushes soil blocks so that the soil blocks can become loose.

The invention relates to the technical field of organic vegetable sowing, in particular to a self-walking type precise sowing mechanism for leaf vegetable organic vegetable planting, which comprises a self-walking vehicle, a driving system arranged at the top of the self-walking vehicle, a group of sowing devices and a fertilizer box. According to the self-walking type precise sowing mechanism for leaf vegetable organic vegetable planting, sowing and fertilization are synchronously completed during advancing of the self-walking vehicle, when a rotating ring carries a sowing groove with quantitative seeds to the lowermost end of a sleeve, pressurized liquid fertilizer in a fertilizer box flushes the seeds in the groove at a high speed through a water pipe, and the seeds are precisely injected into a planting ditch dug by a soil breaking plough; the two traditional procedures of sowing and fertilizing are combined into a single action, mechanical operation times and energy consumption are reduced, in addition, liquid fertilizer synchronously wraps seeds to directly reach root systems, surface volatilization and loss of the fertilizer are greatly reduced, and the nutrient utilization rate is increased.

The invention relates to a profiling two-section subsoiler for hilly and mountainous areas, and belongs to the field of agricultural mechanical equipment. The deep scarification device comprises a three-point suspension device, a first-stage profiling device, a second-stage profiling device, a first-stage deep scarification device, a second-stage deep scarification device, a rear soil crushing device, a rack and a stop dog, the first-stage deep scarification device is located at the front end of the rack, the second-stage deep scarification device is located behind the first-stage deep scarification device, the soil penetrating depth of the first-stage deep scarification device is small, and the soil penetrating depth of the second-stage deep scarification device is small. The secondary deep scarification device is deep in soil, the primary deep scarification device and the secondary deep scarification device are matched to complete deep scarification operation of cultivated land, the primary deep scarification device is installed on the primary profiling device, the secondary deep scarification device is installed on the secondary profiling device, the rear soil crushing device crushes deep scarified soil, and follow-up cultivation operation is facilitated. The subsoiler solves the problems of low terrain flatness of cultivated land in mountainous areas and hills, low operation matching horsepower of the subsoiler, large subsoiling operation resistance, poor effect and difficulty in breaking a plow pan, so that the subsoiling operation of the cultivated land in the hilly areas is efficient and rapid.

A reversible plough (1) including a frame (2) which is rotatable about a first axis (X1) between two opposite working positions, in which ploughing members which are mounted on the frame (2) are in a working position and in a rest position, respectively. The frame (2) is further rotatable about the first axis (X1) in a transport position which is angularly intermediate between the working positions. The plough further comprises a combined wheel adjustment device (6) configured to selectively take up, with respect to the frame (2), two working positions in which the device (6) adjusts the working depth of the respective ploughing members and a transport position, with which the device (6) at least partially supports the frame (2). The device (6) comprises an attachment member (7) with respect to the frame (2) and a support (20) which is secured to the attachment member (7) in a rotatable manner about a second axis (X2) and which carries at least one arm (40) for adjusting the working depth which is secured in a tilting manner about a third axis (X3) and a wheel (44) which is rotatably idle about a fourth axis (X4).

The utility model relates to an orchard green manure cutting, turning and pressing machine, which belongs to the technical field of agricultural machinery and can be used for cutting, crushing, turning and pressing green manure crops intercropped in a standard short stock orchard into soil and compacting and leveling the ground. The machine mainly comprises a green manure cutting device, a green manure turning and pressing device, a rotary soil crusher, a compacting machine, a main rack and the like. The green manure cutting device mainly comprises a cutting and crushing blade, a circular fixed cutter head and a flexible grass trimming rope, and is used for impacting and cutting roots of green manure stalks and crushing branches; the green manure turning and pressing device mainly comprises a plough share, a turning and pressing plough wall and a plough column and is used for turning and pressing the cut stalks into the soil by a proper depth; the rotary soil crusher mainly comprises a soil crushing blade, a soil crushing blade fixing plate and a soil crushing transmission shaft and is used for crushing furrow ploughed by the plough share and refining soil blocks. The machine integrates the functions of stalk cutting, turning and pressing into soil and ground leveling, and has the characteristics of low winding blockage rate, high turning and pressing coverage rate and ground leveling.