51results about "Clod-crushers" patented technology

The present invention relates to a foldable soil cultivation machine with rotary soil cultivation units. Particularly advantageous are the preservation of soil structure through minimal soil disturbance, low energy consumption compared to alternative soil loosening methods, good road transportability, and high combinability of the machine. The tension between the goals of large working widths and good transport characteristics is resolved by the folding tillage machine, which comprises at least several rotary tillage units, several frame elements, at least one linear actuator configured to drive the folding movement between at least two frame elements about the rotatably mounted axis, and at least one transmission mechanism, wherein the at least one transmission mechanism is connected to the at least one linear actuator and at least two frame elements in such a way that the angle of rotation of the frame elements during the folding process about the rotatable axis can be changed in a range of at least 170°, preferably 180°, and this folding movement between a pair of frame elements is driven by a single linear actuator or a set of several parallel, parallel-kinematically acting linear actuators.

A row cleaner assembly includes an upper subframe mounted to an agricultural planter forward of the planter row unit and longitudinally aligned with the trench opening assembly. A lower subframe rotatably supports first and second row cleaner wheels. An intermediate subframe is pivotally connected at a forward end to the upper subframe and is pivotally connected at a rearward end to the lower subframe. A first and second linkages are pivotally connected at a forward end to the upper subframe and are pivotally connected at a rearward end to the lower subframe. An actuator system is capable of applying a downforce and an optional lift force to the lower subframe. The row cleaner assembly may include a gauge wheel supported by a rear strut subframe. The row cleaner assembly may include a depth selector to change the depth of penetration of the row cleaner wheels into the soil surface.

The utility model discloses a full-automatic self-propelled soil hardening treatment device which comprises a mounting base, a driving shell is fixedly connected to the side wall of the mounting base, a pushing handrail is fixedly connected to the top of the driving shell, a treatment box is fixedly connected to the top of the mounting base, and a feeding hopper is fixedly connected to the side wall of the treatment box. And a driving assembly is arranged in the driving shell. According to the crushing device, the crushing rod can be meshed with the second bevel gear through the first bevel gear by utilizing the moving assembly to drive the moving screw rod on the second bevel gear to rotate, so that the grinding assembly can be conveniently adjusted to move and grind, and the electric telescopic rod can be moved to drive the grinding plate to move to a proper height by adjusting the grinding assembly; meanwhile, a connecting rod, a rolling plate and a connecting spring are matched, the pressing impact force of the rolling plate is relieved, hardened soil is thoroughly crushed, manual crushing is not needed, time and labor are saved, and the using effect is improved.

A land preparation implement includes a rotatable drum assembly that includes a tool assembly. The tool assembly includes a tool holder and a tool. The tool includes a plurality of cleats. The tool holder includes a plurality of cleat supports. The cleats and the cleat supports cooperate to facilitate releasable coupling of the tool to the tool holder.

Systems, methods and apparatus for imaging and characterizing a seed trench in a soil surface formed by an agricultural implement. The sensors are disposed on the agricultural implement in data communication with a processor to generate seed trench images which may be displayed to the operator. In one embodiment, the sensors include a camera mounted on an extension positioned to orient the camera to image the seed trench. The system may control operating parameters of the implement based on the generated images.

Systems, methods and apparatus for imaging and characterizing a soil surface and a trench in the soil surface formed by an agricultural implement. The sensors are disposed on the agricultural implement in data communication with a processor to generate the soil surface and trench images which may be displayed to the operator. In one embodiment, the sensors include one or more time of flight cameras for determining a depth of the trench and other characteristics of the surrounding soil surface and the trench, including detection of seeds, soil or other debris in the trench and moisture lines within the trench. The system may control operating parameters of the implement based on the generated images.

To provide a tillage device that stirs soil throughout a wide area of a field to make the soil uniform, and an agricultural work robot equipped therewith that enables semi-automatic or automatic tillage to reduce a worker's burden in agricultural work.SOLUTION: A body portion 22 of an agricultural machine 12 having moving means 11 for traveling over a field is provided with a tillage device 10 including: a horizontal drive shaft 13 disposed perpendicular to a traveling direction of the agricultural machine 12 and rotationally driven; a horizontal driven shaft 14 disposed parallel to and spaced rearwardly from the horizontal drive shaft 13 in the traveling direction of the agricultural machine 12; an endless track 15 wound between the horizontal drive shaft 13 and the horizontal driven shaft 14; and a plurality of chisel claws 16 attached to the outer periphery of the endless track 15, the tillage device 10 performing tillage work by horizontally moving the chisel claws 16 within soil of the field from front to rear in the traveling direction of the agricultural machine 12 while the agricultural machine 12 is moving forward or stopped.SELECTED DRAWING: Figure 4

This invention relates to the field of vegetable planting technology and discloses a sowing and soil covering device for vegetable planting, including an outer frame. A drive wheel is rotatably connected to the outer wall of the outer frame via a bearing. A connecting column is fixedly connected to the inner side of the rear of the outer frame. A soil covering mechanism is movably connected inside the outer frame. The soil covering mechanism includes a shell, and internal components are movably connected to the inner wall of the shell. By setting up the soil covering mechanism, after the soil breaking and sowing processes are completed, the bottom of the shell is driven by the forward power of the equipment to perform soil covering operations, covering the seeds with soil. The preset ground clearance at the bottom of the shell forms a constant soil covering thickness control surface, ensuring that the soil covering layer always maintains a standard thickness, eliminating air permeability obstacles caused by excessive soil covering, ensuring uniform spatial distribution of planting units, laying a good foundation for subsequent vegetable growth, and improving the overall efficiency of vegetable planting.

An agricultural row cleaner having: a frame; a first row cleaner wheel disposed on a first side of the frame; a second row cleaner wheel disposed on a second side of the frame; and a third wheel attached to the frame and having a leading edge disposed forward of the first row cleaner wheel and the second row cleaner wheel along a direction of travel.

A multifunctional crawler-type orchard fertilizer preparation, deep plowing and soil structure reconstruction all-in-one machine belongs to the technical field of soil structure reconstruction all-in-one machines and comprises a loading platform fixedly mounted on a crawler bottom plate, a water-based material box mounted on the loading platform and a dry material box mounted on the loading platform. The fertilizer applicator comprises two fertilizer application wheels for respectively spreading liquid materials and solid materials, a middle partition plate for separating the two fertilizer application wheels, a side wall plate fixedly mounted on the side surface of the middle partition plate, an upper cover plate of which the side surface is fixedly mounted at the upper part of the side wall plate, and a lower bottom plate of which the side surface is fixedly mounted at the lower part of the side wall plate, the equipment is controlled by the control equipment to switch different types of fertilization modes, so that the equipment is suitable for most conditions; meanwhile, various mechanisms are combined together for simultaneous operation, various working procedures such as deep plowing, fertilization and leveling can be performed at a time, the convenience of the equipment is improved, and meanwhile, the equipment is controlled by the control equipment to perform different operations, so that the equipment is convenient to operate.

The utility model provides a soil breaking wheel for agricultural production, which relates to the technical field of agriculture and comprises a supporting shell, a first bearing is embedded in the inner side wall of the supporting shell, a group of connecting rods are fixedly connected to the inner ring of the first bearing, and the ends, away from the first bearing, of the connecting rods are jointly and fixedly connected with a first roller. A second bearing is embedded in the inner side wall of the supporting shell, and the inner ring of the second bearing is fixedly connected with a rotating rod. According to the soil crushing wheel for agricultural production, the device is driven by a tractor to move, a first rolling wheel and a second rolling wheel make contact with the ground, a crushing rod is driven to rotate, mud blocks are crushed, a lengthening rod and a scraper are driven by a hydraulic telescopic rod to move, the surface of the crushing rod is cleaned through the scraper, and the soil crushing effect is improved. And when the scraping plate and the partition plate are close to each other, the upper cutting knife is matched, the wound vines can be cut off, the load of the agricultural machine is prevented from being increased, and the soil crushing effect is kept consistent.

The utility model relates to a suspension type high-speed stubble cleaning harrow, and belongs to the field of agricultural machinery. Each harrow blade group comprises a plurality of harrow blades, a connecting arm and a connecting seat, the connecting seat is connected with the suspension bracket, the harrow blades are connected with the lower end of the connecting arm, the upper end of the connecting arm is connected with the connecting seat, and a buffer assembly is arranged between the connecting seat and the connecting arm; the soil breaking roller is connected with the suspension frame and located behind the two rows of harrow blade sets, the buffer assembly is arranged between the connecting base and the connecting arm, when harrow blades connected with the connecting arm collide with underground stones, rigid impact force transmits force to the buffer assembly, and the harrow blade sets are separated from the harrow blade sets. And under the action of rigid impact force, the harrow blades rotate within a small range to reduce the rigid impact force between the harrow blades and the stone, so that the purpose of buffering is achieved, and damage to the harrow blades is reduced.

A system for determining row cleaner aggressiveness of a seed-planting implement includes a row cleaner assembly having a row cleaner arm and a row cleaner wheel rotatably coupled to the row cleaner arm. Furthermore, the system includes an optical flow sensor configured to generate data indicative the movement of soil particles within a field across which the seed-planting implement is traveling relative to the seed-planting implement. Additionally, a computing system of the disclosed system includes is configured to determine a flow parameter associated with the movement of the soil particles relative to the seed-planting implement based on the data generated by the optical flow sensor. Furthermore, the computing system is configured to determine an aggressiveness parameter indicative of the amount of engagement between the row cleaner wheel and the surface of the field based on the determined flow parameter.

The invention relates to the technical field of agricultural machinery, and discloses a powdery modifier pneumatic application and rotary burying device which comprises a support, a traction system used for being connected with a traction vehicle is arranged at one end of the support, wheels are arranged on the support, and an application system is arranged at the end, close to the traction system, of the support. A rotary burying system is arranged at one end of the bracket away from the traction system; the application system comprises a material box and a pneumatic conveying pipeline which are mounted on the support, and the powdery modifier can be sequentially discharged, pneumatically conveyed, multi-stage distributed, applied and rotatably buried in the advancing process, so that the powdery modifier can be uniformly applied and mixed into soil; the distribution uniformity degree of the powdery modifier in the soil can be improved, and the steps of application and rotary burying can be completed in the one-time advancing process.

The utility model discloses a hilling device beneficial to fruit tree soil improvement, which comprises a vehicle body, the side end of the vehicle body is fixedly connected with a vertical seat, a transverse seat is longitudinally and slidably arranged on the vertical seat, two cross beams are transversely and slidably arranged on the transverse seat, the opposite ends of the two cross beams are both fixedly connected with a soil filling box, and the bottom end of the soil filling box is fixedly connected with a hilling seat. A soil storage box is fixedly connected to the vehicle body, the bottom end of the soil storage box communicates with a conveying pipe, a conveying shaft is rotatably connected to the interior of the conveying pipe, spiral blades are fixedly connected to the exterior of the conveying shaft, a first motor is installed at the end, close to the vehicle body, of the conveying pipe, and the output end of the first motor is fixedly connected with the side end of the conveying shaft. The other end of the conveying pipe is communicated with a soil dividing box, the bottom end of the soil dividing box is communicated with two telescopic pipes, and the other ends of the two telescopic pipes are communicated with two soil filling boxes respectively, so that soil filling around the roots of the fruit trees is facilitated, soil around the fruit trees is conveniently cultivated to a certain height, and the use practicability of the device is improved.

The invention relates to the technical field of agricultural machinery manufacturing, and discloses treatment equipment for straw returning and soil disease prevention after crop harvest, which comprises a towing bracket, and a soil pretreatment mechanism is arranged at the front end of an adjusting bracket and is used for controlling a crushing roller to rotate to crush soil blocks received in a bucket, screening soil by using a screen opening and intercepting stones; a rotary tillage mixing assembly is arranged at the rear end of the soil pretreatment mechanism and used for controlling a deep ploughing rotary cutter and a shallow ploughing rotary cutter to loosen deep soil and mix surface straw fragments with the soil, and a degerming agent is injected into the deep and shallow soil through linkage. Shoveled and dug soil and stones are received through the bucket, the soil blocks are crushed through rotation of the crushing rollers, the stones are prevented from entering the subsequent rotary tillage link, continuous abrasion of the deep ploughing rotary cutters and the shallow ploughing rotary cutters is reduced from the source, and the service life of the cutters is prolonged; and hardened soil blocks are crushed into a fine crushing state, so that the obstruction of the soil blocks on the contact of the straws and the degerming agent is eliminated, and the layering phenomenon is prevented.

The invention discloses soil property improvement equipment and method with a soil block crushing function, and relates to the technical field of agricultural equipment, a plurality of soil shoveling cutters are arranged front and back, the soil shoveling cutters are sequentially arranged on the left sides of the adjacent soil shoveling cutters on the front side from front to back, and a belt conveyor is fixedly arranged on a rack; the soil shoveling knife is arranged on the right side of the belt conveyor, the material guiding mechanism is arranged on the rack, the soil shoveling knife is connected with the belt conveyor through the material guiding mechanism, the post-processing mechanism is arranged on the rack, and the post-processing mechanism is matched with the belt conveyor; a wide soil shoveling cutter structure is arranged, and a guiding and transferring structure aiming at soil blocks is correspondingly arranged, so that a hardened soil layer is shoveled, collected, treated and then laid back, deep ploughing of the hardened soil layer is achieved, soil modification and improvement are achieved, and loosening of the soil layer after ploughing is guaranteed.

The utility model discloses a soil fertility maintenance device which drives a rotating roller through a first motor so as to drive a conveying belt to operate, and a baffle arranged on the conveying belt can drive animal waste to be conveyed, so that the animal waste uniformly falls down from a discharging nozzle through a discharging opening, and the problem that traditional waste is not uniformly spread can be effectively solved. The method ensures that the animal waste uniformly covers the field, so that the soil fertility distribution is more uniform, a good basic condition is provided for the growth of crops, the growth consistency of the crops is facilitated, and the overall yield and quality of the crops are improved; according to the device, spread animal waste and soil are crushed and mixed, and the contact area of the crushed and mixed animal waste and the soil is increased, so that the soil can quickly absorb the fertility of the animal waste, the loss of fertilizer nutrients is reduced, the utilization rate of the fertilizer is increased, the agricultural production cost is reduced, and the sustainable development of agriculture is facilitated.

The invention relates to the technical field of agricultural machinery, in particular to an agricultural rotary tillage soil loosening device which comprises a rack, a soil treatment assembly and a plurality of torque limiting structures. The rack is provided with a driving device; the soil treatment assembly comprises a crushing part and a rotary tillage part which are sequentially arranged in the operation direction; the crushing part comprises a first transmission shaft and a crushing cutter, the first transmission shaft is in driving connection with the driving device, and the crushing cutter is assembled on the first transmission shaft; the rotary tillage part comprises a second transmission shaft and rotary blades, the second transmission shaft is in driving connection with the driving device, and the rotary blades are assembled on the second transmission shaft; each crushing cutter is provided with a torque limiting structure synchronously rotating with the first transmission shaft, and each torque limiting structure comprises a slidable force transmission part and an elastic driving piece; the crushing cutter is provided with a slidable stress part which abuts against and is matched with the slidable force transmission part, and the elastic driving piece drives the crushing cutter to abut against the slidable force transmission part so as to transmit power; the elastic driving piece is provided with a pre-tightening force adjusting assembly used for adjusting the pre-tightening force of the elastic driving piece. The adaptability to different types of soil is improved.

The beating machine comprises a left machine cover, a right machine cover is installed on the right side of the left machine cover, transverse cutter shafts are installed at the bottom of the left machine cover and the bottom of the right machine cover, beating blades are installed on the surfaces of the transverse cutter shafts, drill rods are connected between the adjacent beating blades, cutter rods are installed on the surfaces of the two ends of the transverse cutter shafts, and the cutter rods are installed on the surfaces of the two ends of the transverse cutter shafts. The end of the transverse cutter shaft is connected with a movable connecting shaft, the upper end of the cutter bar is integrally connected with a special-shaped cutter head, and a vertical cutter shaft is installed on one side of the transverse cutter shaft. The cutter shaft is installed at the bottom of the machine cover, the beating blades are installed on the surface of the transverse cutter shaft, the drill rods are arranged between the beating blades, the drill rods can be inserted into a paddy field along with rotation of the transverse cutter shaft, deeper mud blocks are brought out, and therefore the beating blades can smash the mud blocks more easily; and clods in the paddy field can be more effectively smashed.

The invention belongs to the technical field of soil pollution remediation, and discloses soil pollution remediation agent uniform application equipment for land governance, which comprises a fixed plate, wheels mounted at four corners of the bottom of the fixed plate, and a liquid storage tank mounted on the fixed plate and used for loading a soil remediation agent; the soil shoveling mechanism is arranged at the bottom of the fixing plate and is used for shoveling surface soil. The soil shoveling mechanism is used for shoveling the surface layer of the land, the shoveled surface layer soil is crushed by the crushing mechanism, synchronously, a second water pump is used for discharging an agent to the surface of the bottom layer soil of which the surface layer soil is shoveled through a second spray head, and the crushed surface layer soil falls on the upturning mechanism and is discharged through a discharge port of the crushing box; after the surface soil is shoveled, the medicament is directly sprayed, and then the crushed surface soil is used for covering the medicament, so that the medicament loss and volatilization risk can be reduced, the probability of secondary pollution is reduced, and the uniformity of the repairing effect is improved.

The utility model relates to the technical field of agricultural machinery, and discloses a dual-mode ploughing and grass seed sowing all-in-one machine, a rotary tillage mechanism comprises a plurality of rotary tillage cutter groups consisting of first rotary tillage cutters, second rotary tillage cutters and third rotary tillage cutters, and the tail ends of the rotary tillage cutters are sleeved on a rotating shaft through rotary tillage cutter handles; the third rotary blade is fixedly connected with the rotating shaft through a fixed rotary blade handle, the movable rotary blade handles of the first rotary blade and the second rotary blade are respectively connected with a push plate to achieve linkage, the ends of the push plates are matched with arc-shaped holes in a supporting disc through sliding shafts, and the outer ends of one set of sliding shafts are connected with the output end of a dual-mode switching mechanism. The dual-mode switching mechanism achieves mode switching through a gear mechanism, a clamping groove is formed in the movable knife handle, a telescopic clamping block is arranged in the rotating shaft, and the clamping block is connected with the clamping groove in a clamped mode to achieve mode locking. Through dual-mode switching, the treatment requirements of sand-covered grassland, eroded grassland and moderately degraded grassland can be met at the same time, and the diversified grassland degradation phenomenon can be effectively dealt with.

The utility model discloses a leveling device for landscaping land construction, and relates to the technical field of leveling devices. The upper side of the scraping plate is fixedly connected with a support, a smoothing mechanism is arranged on one side of the scraping plate and comprises a smoothing plate, a fixing plate, fixing rods, an external threaded rod and an internal threaded ring, the smoothing plate is arranged on one side of the scraping plate, the fixing plate is arranged at the end, close to the scraping plate, of the smoothing plate, and the fixing rods are arranged on the upper sides of the two ends of the smoothing plate; an external threaded rod is arranged at the upper end of the fixing rod, an internal threaded ring is arranged on the outer side of the middle end of the external threaded rod, a smashing mechanism is arranged at the middle end of the scraper and comprises a motor and a roller, the motor is arranged at the middle end of the scraper, the roller is arranged on the outer side of the middle end of the motor, a smoothing plate is arranged on one side of the scraper, and comb teeth are fixedly connected to the lower side of the smoothing plate; the leveling mechanism is arranged, so that the leveling effect is effectively improved, the number of times of secondary construction is reduced, and the construction leveling efficiency is improved.

This invention relates to the field of agricultural machinery technology and discloses a pneumatic application and rotary burial device for powdered soil amendments. The device includes a support frame, one end of which is equipped with a traction system for connection to a tractor vehicle. Wheels are mounted on the support frame. An application system is located at the end of the support frame near the traction system, and a rotary burial system is located at the end of the support frame away from the traction system. The application system includes a material box and a pneumatic delivery pipe mounted on the support frame. This invention can sequentially complete the discharge, pneumatic conveying, multi-stage distribution, application, and rotary burial of the powdered soil amendment during travel, enabling the powdered soil amendment to be applied more evenly and mixed into the soil. This improves the uniformity of the powdered soil amendment distribution and allows the application and rotary burial steps to be completed in a single journey.

The utility model relates to a soil remediation agent spraying device for soil remediation. The crushing device has the advantages that the damaged crushing plate can be independently replaced, so that the maintenance cost is reduced, and the crushing device comprises a sweeping board, pulleys are fixed at the bottom of the sweeping board, a stirring barrel is arranged at the upper part of the sweeping board, a feeding hole is formed in the stirring barrel, a first motor is arranged at the top of the stirring barrel, and a stirring column is arranged on an output shaft of the first motor; a water pump is arranged at the bottom of the stirring barrel; the water pump is communicated with a spraying plate; the spraying plate is communicated with a spray head; an L-shaped plate is arranged at the front part of the sweeping board, an air cylinder is arranged on the upper side surface of the L-shaped plate, a supporting plate is arranged at the output end of the air cylinder, a second motor is arranged on the side wall of the supporting plate, and a crushing column is fixed on an output shaft of the second motor; a plurality of clamping assemblies are arranged on the crushing column, a crushing plate is clamped on each clamping assembly, and a limiting assembly used for limiting opening and closing of the clamping assemblies is arranged on the front portion of the vehicle plate.

The invention relates to the technical field of agricultural seeding machinery, and particularly discloses a saline-alkali soil micro-domain improved wheat seeding device which comprises a rack, a plurality of seeding assemblies are mounted on the rack, each seeding assembly comprises a rotating disc and a mounting frame, a horizontal cutter is fixed to the mounting frame through a positioning piece, and a cutting edge is arranged at one end of the horizontal cutter; an arc-shaped groove is formed in the position, away from a cutting edge, of the horizontal cutter, the inner wall of the arc-shaped groove is in sliding fit with the edge of the rotating disc, a rotating pipe is mounted on the mounting frame, the rotating disc comprises a first disc, a clamping hole is formed in the middle of the first disc, and the middle of a second disc is fixedly connected with one end of a rotating shaft; according to the saline-alkali soil micro-domain improved wheat seeding device, wide seeding of wheat is realized, exposure between rows is reduced, salt ascending is inhibited, water, salt, gas and heat environments in a wheat root area are remodeled, and a locally optimized micro-domain environment suitable for growth is developed for wheat seeds and root systems in saline-alkali soil.

The utility model relates to the technical field of agricultural devices, and discloses an agricultural test field soil block crushing device which comprises a trailer frame, a stone collecting hopper is fixedly installed in the trailer frame, an inclined inserting groove is formed in the front end of the stone collecting hopper, a roller is rotationally installed in the middle of the interior of the inclined inserting groove, and a crushing device is arranged in the middle of the roller. Three groups of uniformly distributed soil throwing plates are fixedly mounted on the outer side of the roller, uniformly distributed cutters are fixedly mounted between the outer side of the roller and the back surfaces of the soil throwing plates, a rotary drum is rotatably mounted in the stone collecting hopper and close to the roller, and rolling rods which are distributed in a circular array are fixedly mounted on the rotary drum and close to the edge. According to the invention, multiple crushing treatment on soil blocks is realized, the air permeability and water permeability of soil are greatly improved, good conditions are created for growth and nutrient absorption of crop roots, stone separation is synchronously carried out in the whole process of crushing the soil blocks, additional complex equipment and operation steps are not needed, and convenience can be provided for subsequent farming operation.

This invention relates to a ridging device assembly, comprising a mounting assembly, first and second ridging device arms, a guide wheel, a linkage device, and an actuator. The mounting assembly is connected to the tool bar of an agricultural planter. The first and second ridging device arms respectively support first and second ridging device wheels, each rotatable about a corresponding first and second ridging device wheel axle. The guide wheel is disposed between the first and second ridging device arms and rotatably supported on a guide wheel axle located behind the first and second ridging device wheel axles. The linkage device operably supports the first and second ridging device arms and the guide wheel axle from the mounting assembly. The actuator is connected to the linkage device such that when the actuator is actuated, the downward pressure applied to the soil surface by the guide wheel changes.

The utility model discloses a new cultivation soil device utilizing straws and subsoil, which comprises a subsoil crushing box, a crushing mechanism is arranged in the subsoil crushing box, a soil adding port is arranged at the upper end of the subsoil crushing box, a filter screen for filtering subsoil is arranged at the lower end of the subsoil crushing box, and the lower part of the filter screen is connected with the upper end of a straw crushing box through a soil channel. A straw crushing mechanism is arranged in the straw crushing box, a straw inlet is formed in the side face of the straw crushing box, a guide-in table extending into the straw crushing box is arranged below the straw inlet, the guide-in table is arranged to be an inclined face, the bottom of the straw crushing box is communicated with a mixing box for mixing straw and subsoil, and the mixing box is connected with a discharging port. According to the utility model, the subsoil and the waste straws can be comprehensively utilized, the straws are prevented from damaging the environment, meanwhile, the subsoil layer can be comprehensively utilized, and the newly-built cultivated soil can be used for the aspects of high-standard farmland construction, industrial and mining waste land treatment, urban landscaping, damaged ecological system restoration and the like.