728 results about "Tillage" patented technology

The invention relates to the technical field of cultivated land supervision, in particular to a big data-based cultivated land utilization supervision system, which comprises a pattern spot remote sensing interpretation module, a pixel state aggregation module, a boundary mutation recognition module, a time sequence cultivation fluctuation analysis module and a response priority pattern output module. According to the method, a time sequence label grid set is established through spatial boundary analysis and pixel index extraction of remote sensing image spots, state labels are introduced to classify pixel tillage evolution, an image spot state evolution chain and path structure is constructed on the basis of spatial aggregation, and a continuous fluctuation area is extracted through sliding window analysis of planting behavior factors in the image spots. A co-occurrence block of boundary disturbance and behavior fluctuation is positioned in combination with a space overlapping relation, a response urgency index is constructed after multiple indexes such as state density, disturbance range and duration period are quantified, multi-dimensional judgment and intervention priority ranking of the farmland utilization abnormal area are achieved, and the identification precision and response efficiency of farmland utilization changes are effectively improved.

The utility model discloses a field cultivation platform, which belongs to the technical field of cultivation equipment and comprises a work platform, a steering support mechanism and the like, and a cross beam of the work platform is a steel pipe and is fixedly connected with a beam frame and an end plate; the steering supporting mechanism comprises a rotating drum, an upper seat body, a lower seat body, a swing arm and a wheel set; through cooperative control of the first telescopic cylinder, the second telescopic cylinder and the third telescopic cylinder, the functions of height adjustment, flexible steering and off-ground steering assisting are achieved; an end plate is provided with an adjusting hole to adjust the terrain clearance of the platform, the stability is enhanced through the swing arm structure design, and the second telescopic cylinder expands the steering angle of the wheel set through a folding arm structure; the beam is of a sealed structure to form a hydraulic oil cavity, space is saved, and maintenance frequency is low. The farmland cultivation platform is flexible in steering, suitable for farmland operation in complex terrains and capable of efficiently completing tasks such as cultivation and transition, and adaptability and operation efficiency are greatly improved.

The invention discloses a farmland furrow three-dimensional point cloud data correction method and system based on a laser radar, and relates to the technical field of three-dimensional image processing based on the laser radar, in particular to a three-dimensional image geometric correction technology. The problems that original point cloud data directly obtained under the dynamic operation condition of an existing agricultural machine has geometric distortion, and the shape of a furrow cannot be truly reflected are solved; meanwhile, the problems that furrow quality evaluation seriously depends on low-efficiency manual means, the adaptability of an existing automatic technical scheme to an unstructured field environment is insufficient, and robust, real-time and high-precision perception of a real three-dimensional shape of a furrow cannot be achieved are solved. According to the method, dynamic tilt correction is carried out through real-time acquisition of point cloud and agricultural machine attitude information, boundary feature points are extracted, boundary lines are fitted, and a three-dimensional point cloud set of a single furrow is reconstructed by fusing a self-adaptive clustering algorithm of spatial prior. The method is suitable for the fields of farmland tillage and soil preparation quality detection, precision agricultural management, agricultural machinery intelligent operation and the like under the dynamic operation condition of agricultural machinery.

The invention discloses a semi-solid-state complex no-tillage dry direct seeding method for crop seeds. The no-tillage dry direct seeding method comprises the following steps: S1, keeping a water layer of 1cm-5cm in a ditch, and paving straws obtained by harvesting preceding crops on a ditch surface; S2, applying a base fertilizer on the ditch surface paved with the straws and cleaning the ditch; S3, seeding the crop seeds on the ditch surface, and mixing the crop seeds with semi-solid-state biomass materials, a compound fertilizer and a biopesticide before seeding before seeding seeds, wherein the mixing mass ratio is that the crop seeds to the semi-solid-state biomass materials to the biopesticide is (1-10) to (70-800) to (1-3), and the moisture content of the semi-solid-state biomass materials is 40%-80%; and S4, after seeding the seeds, keeping the ditch surface at a dry state for 3-7 days. According to the semi-solid-state complex no-tillage dry direct seeding method, tillage and combustion of winter crop straws are not carried out, a whole land of field immersing water is not used for irrigation and the water immerses after the seeding, and the biological benefits are obvious; the working energy consumption is reduced, stubbles are not killed by pesticides, haze is reduced and the irrigation water is reduced.

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

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

The invention discloses a multi-degree-of-freedom programmable deep scarification mechanism and a control method thereof, belongs to the technical field of agricultural machinery, and aims at solving the problems that an existing deep scarification machine tool is fixed in movement track, single in operation mode, lack of multi-dimensional space movement capacity and lack of an intelligent closed-loop control system and the like. The mechanism comprises an initial pitching adjusting mechanism, a transverse translation mechanism, an operation depth adjusting mechanism, a posture fine adjusting mechanism, a shovel body rotating mechanism and a control system, and all the mechanisms are in hierarchical connection to form a collaborative operation system. The initial pitching adjusting mechanism is connected with the transverse translation mechanism, and the operation depth adjusting mechanism is connected below the transverse translation mechanism and can adjust the mechanism position and the tilling depth; the posture fine adjustment mechanism is of a four-hydraulic-cylinder space parallel connection structure and can drive the subsoiler to achieve multi-dimensional posture adjustment in cooperation with the shovel body rotating mechanism. The operation mode of the subsoiler can be programmable and reconstructed, the subsoiler can adapt to a complex soil environment, the traction resistance is reduced, the soil crushing quality and the operation precision are improved, and support is provided for precision agriculture.

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

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

The invention provides a double-cropping rice field annual rotation fertility dynamic monitoring system based on the Internet of Things, and relates to the technical field of fertility monitoring, and the system comprises a sensing collection module which is used for collecting soil fertility under the annual scale, and synchronously recording double-cropping rice growth indexes and rotation management information; the data processing module is used for preprocessing the multi-dimensional original monitoring data flow and generating a structured data packet; the trend prediction module is used for predicting fertility change through a Prophet algorithm; and the scheme optimization module is used for constructing a fertility regulation and control model and generating an optimized fertility regulation and control scheme. According to the method, the Prophet algorithm is used for feature extraction and model training, so that accurate pre-judgment and early warning of fertility change are realized; the fertility regulation and control rule base is constructed based on the prediction result and the rotation tillage characteristics, personalized regulation and control schemes are generated according to the risk levels of different field parcels, the scheme effect is optimized through historical scene verification, and the pertinence and the implementation effect of fertility regulation and control are effectively improved.

The invention discloses a saline-alkali soil tillage suitability grading method and system, and belongs to the technical field of agricultural land resource evaluation. The method comprises the following steps: firstly, collecting multi-dimensional data including a basic soil index, an environmental condition index and a crop adaptation index; secondly, index data are processed through an extreme value standardization method, and the dimensional influence is eliminated; an AHP-entropy weight combination weighting method is adopted to determine index weights, and subjective experience and objective data features are considered; calculating a suitability comprehensive index based on a weighted summation method; and finally, dividing the tillage suitability of the saline-alkali soil into four grades of high suitability, moderate suitability, mild suitability and unsuitability in combination with a comprehensive index and a dynamic threshold adjustment mechanism. The method solves the problems that an existing evaluation method is single in index, fixed in standard and low in efficiency, can provide an accurate and scientific basis for saline-alkali soil improvement and utilization and crop planting planning, and has remarkable economic and ecological benefits.

The invention relates to a soybean and wheat relay intercropping no-tillage high-low ridge cultivation method which comprises the following steps: step 1, field ridging configuration: performing no-tillage or shallow rotary tillage, and then ridging according to alternately repeated units; each unit comprises a high ridge and an adjacent low ridge, and the ridge surface of the high ridge is higher than the ridge surface of the low ridge to form a height difference; the high ridges are used for planting wheat, and the low ridges are used for planting soybeans; 2, wheat sowing, wherein wheat is sown on the high ridges in the first area in autumn. According to the technical scheme, a comprehensive technical scheme of spatial dislocation (high and low ridges), time dislocation and physical obstruction can significantly improve the growth environment of the soybean seedling stage in a relay intercropping system, reduce the competitive inhibition effect of previous wheat, lay a solid foundation for high yield of soybean, and have an effect obviously superior to that of a traditional relay intercropping mode.

The utility model belongs to the field of agricultural engineering technical field, and disclose a kind of anti-winding straw returning to field rotary tiller, including frame, the one end of frame is equipped with driving motor, and the both sides inner wall of frame is rotatably connected with connecting plate, the one end of two connecting plates is fixedly connected with driving shaft in common, the outer surface of driving shaft is equipped with several rotary tiller blades, the driving shaft includes two circular grooves being opened in driving shaft inner surface, the inner surface of two circular grooves is slidably connected with driving table, the inner surface of two connecting plates is equipped with power motor, the utility model is driven shaft is set, under the action of power motor driving screw rod rotation, driving table slides along circular groove and drives connecting block to push cutting knife to extend from accommodating groove, can actively cut off the straw being wound on driving shaft or rotary tiller blade, avoid the problem of work efficiency decline caused by straw winding, without manual shutdown cleaning, reduce operating cost and work time consumption.

The invention discloses a waterlogging-resisting, seedling-protecting, drought-resisting and harvesting-protecting planting method for oilseed rape in a rice field, and belongs to the technical field of crop planting. (2) after the rice is harvested, when a tractor does not sink during operation, selecting a sunny day to crush the straws, and naturally and uniformly dispersing the crushed straws in the field; (3) when there is no open water in the field and the tractor is not trapped during operation, turning over once by using the tractor, and carrying out rotary tillage twice so as to uniformly mix the straws and the soil; (4) after the rotary tillage operation is completed, ditching operation is carried out, the width of a planting compartment surface is 140 cm, and the raised part of the earth surface is leveled; and (5) after leveling, using a seeder to perform film mulching, fertilization and seeding according to a wide row: narrow row ratio of 50cm: 30cm. In this way, waterlogging damage can be relieved, weeds are inhibited, drought resistance and water retention are achieved, the water and fertilizer utilization rate is increased, and finally disaster avoidance and reduction, high yield and high efficiency of rice field oilseed rape are achieved.

This invention discloses a potato mulching planter, comprising a frame and a transmission mechanism. The frame is connected to a tractor via a three-point suspension. The frame is equipped with a rotary tillage and ridging device, a fertilization and pesticide application device, a pipe-laying and mulching device, a seed metering device, and a seed-planting device. The rotary tillage and ridging device includes a rotary tillage component and a ridging component. The fertilization and pesticide application device has a fertilizer pipe positioned in the middle of the rotary tillage component, which delivers fertilizer into the soil layer in the middle of the ridge. The pipe-laying and mulching device lays drip irrigation pipes and film on the ridge. The seed metering device has a seed metering component that sequentially feeds potato seeds into a duckbill-type seed-planting cylinder. The transmission mechanism drives the connecting rod assembly and the duckbill-type seed-planting cylinder to swing back and forth. The duckbill-type seed-planting cylinder pierces the film for seeding. This invention adopts a planting method of first covering the soil with film and then planting in holes on the film. This equipment integrates multiple functions such as rotary tillage, ridging, pesticide application, fertilization, pipe laying, mulching, seeding, and soil covering, greatly improving the efficiency of potato planting.

This invention relates to the field of agricultural robots, and more particularly to a self-propelled intelligent integrated robot for rotary tillage, ridging, and fertilization. The robot includes a frame and a walking device mounted on the frame. A hopper is located at the top of the frame, and a fertilization device for conveying fertilizer to the area below the frame is installed inside the hopper. A rotary tillage component and a ridging component are mounted in the lower middle of the frame. A drive device for synchronously driving the rotary tillage and ridging components is installed inside the frame. This invention integrates walking, rotary tillage, ridging, and fertilization functions into one unit, achieving intelligent integrated operation in the field. The synchronous driving of the rotary tillage and ridging components by the drive device ensures operational coordination, and precise control of the working depth is achieved through hydraulic tilt adjustment and sensor feedback, significantly improving the automation level and operational efficiency of agricultural production.

This invention relates to a method for dense planting of grain and medicinal herbs in intercropping, specifically within the field of intercropping of crops and medicinal herbs. The development of modern agriculture through corn / Astragalus intercropping requires reducing water and fertilizer inputs while maintaining high yields. However, it faces challenges such as unscientific management and a lack of technical support for increasing yield and reducing emissions. The method described herein is implemented according to the following steps: Step 1: Pre-planting tillage; Step 2: Drip irrigation tape installation and sowing; Step 3: Irrigation and fertilization in the first year; Step 4: First corn harvest: Harvest the corn at its optimal harvest time in the planting year, and then shred the corn stalks to cover the Astragalus in the furrows; Step 5: Planting corn in the second year; Step 6: Irrigation and fertilization in the second year; Step 7: Harvesting the corn on the ridges and the Astragalus in the furrows in the second year, and shredding and returning the corn stalks to the field after the second harvest; Step 8: Tilling the furrows.

The application provides a wheat wide seedling strip seedbed preparation device and a monitoring system thereof, which comprises a single fixed seat, a front ditch opener fixed seat, a front ditch opener, a fertilizer spreading device, an anti-abrasion plate, a rotary tiller group, a side plate, a soil retaining plate, a rear ditch opener, a soil humidity sensor, a metal water pipe, a profiling mechanism, a spring damper, a transmission box and a motor. The single fixed seat is provided with a through hole, and the single body is fixed to a seeding machine frame through U-shaped bolts. The seeding machine can be installed with multiple single bodies. The spacing between the single bodies is adjusted to adapt to the wide seedling strip seeding operation of different row spacings. The soil disturbance and power consumption during operation are reduced through wide seedling strip rotary tillage. The monitoring system comprises a rotary tiller group power distribution monitoring system and a lower irrigation monitoring system. The rotary tiller group power is automatically adjusted with the change of the forward speed and the working resistance, so that the seedbed preparation operation effect is improved. Through lower irrigation of the seedling strip, the problem of uneven emergence caused by the inconsistent soil moisture content of different plots in the field is solved.

The invention discloses an electronic traction control method and device of an extended-range tractor and a storage medium in the technical field of agricultural tractors. The method comprises the steps that the final output vehicle speed is calculated according to the first positioning speed, the second running speed, the third estimation speed and the fourth motor speed; calculating actual slip rates of the four wheels according to the final output vehicle speed and the wheel speeds of the four wheels; based on the current road adhesion coefficient obtained in real time and a pre-constructed road mu-lambda characteristic database, the optimal slip rate of the four wheels is obtained; calculating a slip rate difference value and a slip rate difference value change rate based on the optimal slip rate and the actual slip rate; when the actual slip rates are all smaller than the preset minimum slip rate, torque required by a driver is output; and when the change rate of the slip rate difference value exceeds a preset change rate threshold value, outputting a correction torque output by a fuzzy PID control framework. The technical problem of working condition limitation caused by dependence on tilling depth adjustment in the prior art can be solved.

1. Name of the product in this design: Deep Tillage and Fertilization Shovel. 2. Purpose of this design: for deep soil loosening and fertilization. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design key points: Usage status reference diagrams.

This invention relates to a method for efficiently spraying soil conditioner to treat saline-alkali land using composite microorganisms, belonging to the field of soil improvement technology. The method involves screening salt-tolerant functional microbial strains to prepare a composite microbial agent, which is then mixed with carrier materials such as diatomaceous earth, soybean meal, yeast metabolites, and well-rotted farmyard manure in a specific ratio to form a conditioner for application. The conditioner is applied using a two-stage spraying method, combined with deep tillage pretreatment and controlled temperature and humidity conditions, significantly improving microbial activity and soil condition uniformity. Experimental data show that after applying this method, the soil pH value decreased to 7.3-7.5, the salt content decreased to 0.1%-0.2%, and the organic matter content increased to 18-22 g / kg, achieving efficient ecological restoration and sustainable utilization of saline-alkali land.

The invention belongs to the technical field of residual film and stubble recovery, and particularly relates to a rotary tillage land preparation machine for residual film and stubble recovery, which comprises a rack, a cutting rotary tillage mechanism and a walking leveling mechanism are respectively mounted on the front side and the rear side of the rack, and two groups of conveying mechanisms and rolling and sorting mechanisms are mounted between the cutting rotary tillage mechanism and the walking leveling mechanism. A transfer temporary storage mechanism is installed on the machine frame, the cutting rotary tillage mechanism is used for cutting stubbles in soil, the cutting rotary tillage mechanism is further used for conducting rotary tillage on the soil and throwing the soil subjected to rotary tillage onto the conveying mechanism, and the conveying mechanism is used for conveying the soil into the rolling and sorting mechanism. Through cooperation of the conveying mechanism and the rolling and sorting mechanism, soil blocks of different sizes can be crushed, so that separation of the soil blocks and residual films is promoted, in addition, stones and stubbles in a soil layer can be separated out and separated and collected together with the residual films, and soil is more suitable for planting.

This utility model discloses a soil improvement device, specifically relating to the field of soil improvement technology. It includes two mounting brackets, each with a rotary tillage mechanism rotatably mounted on its bottom. An auxiliary mechanism is fixedly mounted at one end of each mounting bracket. The auxiliary mechanism comprises two symmetrically distributed auxiliary brackets, each fixedly mounted at one end of the mounting bracket. A spraying top plate is fixedly mounted between the two auxiliary brackets. The bottom of the spraying top plate has multiple evenly distributed top spraying slots. A liquid guide pipe is fixedly mounted at the end of each auxiliary bracket furthest from the mounting bracket. By incorporating this auxiliary mechanism, this utility model allows organic matter to be sprayed onto the surface of the rotary-tilled soil and simultaneously injected into the soil during rotary tillage. Compared to traditional organic matter infiltration for soil improvement, this method directly sprays organic matter into the soil, enhancing the overall soil improvement effect.

The utility model belongs to the technical field of saline-alkali soil planting, and particularly relates to a before-winter no-tillage oilseed rape ditching seeder which comprises a vehicle body, a rack and a seed box arranged on the rack, a seeder is arranged below the rack, and the input end of the seeder is connected with the seed box through a seed falling pipe. A ditching wheel is hinged to the position, located at the front end of the seeder, of the lower portion of the rack, the ditching wheel has the degree of freedom of rotating in the advancing direction of the vehicle body, and the ditching wheel and the seeder are located in the same vertical plane and are parallel to the advancing direction of the vehicle body. According to the utility model, the ditching wheel is additionally arranged on the rack, and the ditching wheel and the seeder are arranged front and back along the advancing direction of the vehicle body, so that rapeseeds are accurately planted into soil without large-area ploughing, the damage to the soil structure is reduced, the soil moisture is favorably kept, and the existing soil moisture is fully utilized to ensure the germination and emergence of the rapeseeds; the problem that rape cannot be sown in time after soil moisture loss caused by soil ploughing is effectively solved.

In a tillage implement for being towed by an agricultural tractor across ground to be towed and having a main frame supporting a plurality of tillage units thereon in which each tillage unit includes a disc supporting arm mounted on the main frame, disc mounting assemblies support respective tillage discs on the disc supporting arms. Each assembly includes a mounting body forming a socket therein and a shaft partly received within the socket so as to support a tillage disc on a hub rotatable on a portion of the shaft protruding from the mounting body. The shaft includes a tapered shaft section received within a tapered socket section in the socket of the mounting body to securely and releasably mount the shaft relative to the mounting body.

1. The name of the design product: rotary tiller. 2. The use of the design product: the design product is used for installation on a rotary tiller for rotary tillage. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model belongs to the technical field of seeding machines, and particularly discloses a silverweed cinquefoil root seeding machine which comprises a frame, a rotary tillage device is arranged on the upper head portion of the frame, a furrow opener is arranged on the rear portion of the rotary tillage device, a seed box is arranged above the frame, and a spoon type seed taking device is installed on the front portion of the seed box. A seed guide pipe is arranged below the spoon type seed taking device, a support is arranged on the rear portion of the frame, a bottom wheel and a soil covering device are installed on the support, integrated operation is achieved, the machine can complete rotary tillage soil loosening, ditching, sowing and soil covering pressing of land at a time, the multi-step process of traditional manual operation is greatly simplified, the planting efficiency is improved, and the labor intensity of workers is lowered. And the operation time and the labor cost are reduced. Due to the design of a seeding pipe and a spoon type feeding system, the continuity and uniformity of seed feeding are guaranteed, the phenomenon of density or omission possibly occurring in a traditional seeding method is avoided, and the distribution uniformity of field seedlings is improved.

The utility model relates to the technical field of agricultural planting, and discloses an agricultural planting deep ploughing device which comprises a moving vehicle body, a storage box is fixedly mounted in the middle of the moving vehicle body, a moving seat is slidably mounted in the storage box, a groove is formed in the middle of the inner wall of the storage box, and a sliding mechanism used for driving the moving seat to move is arranged in the groove. A deep ploughing box is fixedly mounted at one end of the moving seat, a first mounting cavity and a second mounting cavity are formed in the deep ploughing box, driving boxes are mounted on the outer sides of the first mounting cavity and the second mounting cavity respectively, a movable shaft is rotationally mounted in the first mounting cavity, a rotating roller fixedly sleeves the movable shaft, and rotary cutters are arranged on the outer side of the rotating roller at equal intervals; a fender is fixedly connected to the inner wall of the second mounting cavity, and an adjusting seat is arranged on one side of the fender. According to the agricultural planting deep ploughing device, rotary tillage is conducted on soil through rotation of the rotary cutters, the two mud pushing plates can push the gathered soil into the outer side of the deep ploughing box, and the purpose of automatic cleaning is achieved.

The utility model discloses a rotary tillage soil moisture leveling device for a soil moisture leveling plough, and belongs to the field of agricultural machinery. A plough frame and left and right plough shares mounted on the plough frame are arranged at the front end of the rotary tillage soil moisture leveling device, a double-end transmission gearbox is arranged above the plough frame, and the front side of the double-end transmission gearbox is in transmission connection with a power output device (such as a tractor). A rotary tillage knife rest, an upper soil retaining plate, a gear box, a knife shaft bearing seat assembly, a knife shaft, a soil shifting knife, a soil breaking knife, a rear soil retaining guide plate and the like are arranged at the rear end of the rotary tillage soil moisture leveling device. The gearbox is in transmission connection with the double-end transmission gearbox through a transmission device; the tool rest is connected with the plow frame through a special installation assembly and is provided with a suspension structure adapting to topographic relief. And the tail part is provided with an angle-adjustable soil plastering plate and an adjusting assembly. The machine can effectively adapt to different terrains, achieves efficient soil treatment and accurate soil moisture leveling, and is suitable for agricultural land leveling and soil moisture content treatment operation.

A predictive maintenance system includes an irrigation system including a plurality of components and configured to irrigate an area of tillage. The predictive maintenance system includes a sensor configured to generate a signal indicative of a condition of at least one of the plurality of components of the irrigation system based on network power quality. The sensor is disposed at a central pivot of the irrigation system or a main break of a utility. A memory includes instructions that, when executed by a processor, cause the predictive maintenance system to receive the sensed signal, determine a change in the condition of the at least one component, and predict a maintenance need of the at least one component based on predetermined data.