242results about "Agricultural rollers" patented technology

The invention discloses a soil secondary compacting device with an adjustable compacting range for agricultural seeding, and belongs to the technical field of soil compacting, the soil secondary compacting device comprises a frame, a support steel frame is fixed on the frame, and two groups of compacting mechanisms arranged front and back are arranged on the support steel frame; the pressing mechanism comprises a fixed support fixed to the supporting steel frame, a fixed pressing wheel is rotationally connected to the fixed support, and a plurality of movable pressing wheels which are sequentially arranged in the axis direction are arranged on one side of the fixed pressing wheel. The fixed pressing wheel and the movable pressing wheel of the pressing mechanism on the front side and the corresponding fixed pressing wheel and the corresponding movable pressing wheel in the pressing mechanism on the rear side are distributed in a staggered mode. And a shifting mechanism for adjusting the positions of the movable pressing wheels in the pressing mechanism and further adjusting the distance between the fixed pressing wheels and the movable pressing wheels and the distance between every two adjacent movable pressing wheels is arranged on the fixed bracket. By adjusting the position of the movable pressing wheel, the compaction range is rapidly adjusted.

A soil conditioner system includes a bit body. A first buffer bit and a second buffer bit may be mounted in a back-to-back configuration on the bit body. The first buffer bit and the second buffer bit may be mounted in respective recesses formed in the bit body on opposite sides of the bit body. The bit body includes a mounting surface at a second end of the bit body that is used to rigidly couple the bit body with a horizontally rotatable member such that the bit body extends transversely away from an outer surface of the horizontally rotatable member. The bit body includes a first side and a second side disposed on opposing sides of the bit body to face opposite directions of horizontal rotation of the horizontally rotatable member. The first and second sides are positioned between the mounting surface and the first buffer bit and the second buffer bit, respectively.

The invention relates to a detachable rotary cultivator, and belongs to the technical field of rotary cultivators, the detachable rotary cultivator comprises a rotary tillage mechanism detachably connected to the exterior of a tractor, the rotary tillage mechanism is composed of a rack, side plates, a rotary tillage shaft and rotary tillage cutters, and a soil loosening device used for pre-loosening soil before rotary tillage is arranged outside the side plates and the rack; a compaction structure used for conducting compaction treatment on the ploughed soil is arranged outside the machine frame, and a driving mechanism used for operating the rotary tillage shaft, the soil loosening device and the compaction structure in a linkage mode is arranged outside the side plates. The soil loosening device comprises a hinge seat fixedly connected to the top of the rack and a swing arm hinged to the interior of the hinge seat. The machine has the advantages of high efficiency, energy conservation, environmental protection and the like, integrated operation of soil pre-loosening, rotary tillage, compaction and spraying treatment is realized through a mechanical linkage principle, the rotary tillage resistance is remarkably reduced, the service life of a blade is prolonged, the soil quality is optimized, and the operation efficiency is improved.

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 high-frequency self-excited vibration type suppression roller for seedbed soil after sowing and belongs to agricultural machinery. Four roller wheels are rotatably sleeved on the roller shaft, each roller wheel is provided with six spokes, impact vibration blocks with arc-shaped grooves are slidably sleeved on the spokes, arc-shaped limiting plates are respectively and fixedly arranged on the roller shaft between two adjacent roller wheels on the left side and the right side, and the arc-shaped limiting plates are fixedly arranged on the roller shaft. The arc-shaped limiting plates on the left side and the right side are in insertion radial limiting fit or separation insertion fit with the impact vibration blocks on the two adjacent rollers on the left side and the right side respectively, four strip-shaped grooves are formed in the inner wall face of the roller sleeve in the circumferential direction at the angle of 15 degrees, and strip-shaped bosses are arranged on the outer wall faces of the rollers. The four roller wheels are fixedly arranged in the roller sleeve sleeve hole in the circumferential direction in a manner of being staggered by 15 degrees in sequence through the insertion, clamping and matching of the strip-shaped bosses and the four strip-shaped grooves; the roller achieves high-frequency self-excited vibration type pressing operation, is novel, unique, reasonable and simple in structure, good in operation effect and reliable to use, and provides high-quality seedbed conditions for seed germination.

The invention relates to the technical field of soil preparation and fertilization agricultural machinery, in particular to an intelligent centralized supply fertilization soil preparation machine and a using method.The intelligent centralized supply fertilization soil preparation machine comprises a fertilizer box, the fertilizer box is provided with a fertilization assembly, and the fertilization assembly comprises a fertilizer distribution amount adjusting mechanism and a centralized air conveying mechanism; the fertilizer distribution amount adjusting mechanism is used for adjusting the fertilizer output from the fertilizer box, and the centralized air conveying mechanism is used for conveying the fertilizer subjected to fertilizer distribution; the stubble cleaning and soil crushing assembly is used for crushing obstacles in front of the advancing direction; the soil loosening and fertilizing assembly comprises a shallow loosening and fertilizing mechanism and a deep loosening and fertilizing mechanism; the vibration anti-blocking assembly comprises a vibration energy conversion mechanism and a high-frequency vibration mechanism; the backfilling assembly comprises a soil moisture filling mechanism and a pressing mechanism; the system has the advantages of being intelligent, multifunctional and high in reliability, and the comprehensive efficiency and quality of fertilization and soil preparation work are effectively improved.

The stubble cleaning, soil loosening, sowing and pressing mechanism comprises a machine frame, a stubble cleaning and soil loosening assembly, a conveying assembly, a smashing and spreading assembly, a pressing assembly and a sowing assembly, and is characterized in that the machine frame comprises a supporting frame, a connecting frame is fixed to one end of the upper side of the supporting frame, and a lead screw groove is formed in the middle of the supporting frame; the middle of the upper side of the supporting frame is fixedly connected with a square plate. The seeding assembly comprises a row spacing adjusting motor, the row spacing adjusting motor is fixedly connected to one side of the connecting frame, the two ends of the inner side of a screw rod groove are movably connected with the ends of a two-way screw rod, a rotating shaft of the row spacing adjusting motor is fixedly connected with the ends of the two-way screw rod, and the two-way screw rod is provided with two sections of threads with opposite spiral directions; two sliding plates are arranged in the lead screw groove and are in threaded connection with the two ends of the two-way lead screw correspondingly, and the upper ends of the two sliding plates are fixedly connected with vertical plates correspondingly. According to the invention, various crops can be sown after wheat is harvested.

The present invention relates to a rear tool attachment (108) configured for soil clod sizing and firming, comprising at least one rolling cage (208) that rotates when being towed and is in contact with a soil surface, the at least one rolling cage (208) includes a pair of circular-shaped end plates (302) located at each end of a respective rolling cage (208) and, a plurality of structural members (310) arranged spaced apart around a circumference of the end plates (302), forming a cage-like structure, wherein at least one of the structural members (310) having a removable section (212) between the end plates (302). The invention also relates to a tillage tool equipped with such a rear tool attachment.

A combined seeder for full straw mulching condition operation includes a frame, where a seeding and fertilizing mechanism is arranged above the frame, a pre-sowing pressing mechanism is arranged below the frame, a mechanical transmission mechanism is arranged in the middle of the frame, the two ends of the mechanical transmission mechanism are respectively connected with the furrowing mechanism and the vertical rotary tillage mechanism, the vertical rotary tillage mechanism is arranged in front of the frame, and the furrowing mechanism and a seeding profiling mechanism are arranged behind the frame. Th combined seeder for full straw mulching condition operation can complete the strip vertical rotation, crushed soil leveling, side deep fertilization, pre-sowing suppression, strip monomer profiling sowing in clean areas, and other processes in one operation under the full straw mulching condition, which greatly improves the operation efficiency and alleviates the problem of the tension of crop rotation.

A turf roller can include a chassis, a roller assembly supporting the chassis, a steering arrangement to control an angular direction, a drive arrangement for rotation, and an operator station with at least one input control member and an electronic controller sending output commands to the steering and drive arrangements, the controller can feature a normal operating mode and an automatic offset path mode. In normal mode, controller responds to input signals from the control member, controlling steering and drive. In automatic offset path mode, activated by a specific input signal, the controller steers the roller from an initial drive path onto a second, offset path.

The utility model discloses an atractylodes macrocephala planting soil preparation and covering device which comprises a machine frame, a plurality of buffer boxes installed below the machine frame and buffer mechanisms arranged in the buffer boxes and further comprises an earth cutting plate, a rake head and a grinding roller which are installed below the buffer mechanisms. The buffering mechanism comprises an adjusting block, a transverse strip, a lateral moving hydraulic rod, a rubber table, an extension spring A, a push plate, a sliding rod and a side plate, a sliding seat is arranged on one side of the side plate, and the sliding rod is slidably connected to the middle position of the sliding seat; the adjusting block is pushed by the sliding rod to be separated from the transverse strip, under the elastic effect of the extrusion spring, the adjusting block drives the sliding rod to ascend and avoid, and therefore the earth cutting plate, the rake head and the grinding roller are buffered, the earth cutting plate, the rake head and the grinding roller are prevented from colliding with stones and hard soil blocks, and the soil preparation and covering device for atractylodes macrocephala planting is prevented from being damaged; and unnecessary economic loss is avoided.

The invention provides a composite rotary tillage seeder, and relates to the technical field of seeding equipment, the composite rotary tillage seeder comprises a rotary tillage assembly, a ridging assembly and a press wheel which are sequentially mounted on a rack, a walking wheel is rotatably connected to one side of the press wheel on the rack, and a one-way bearing is mounted between the walking wheel and the press wheel; a central shaft of the press wheel is connected with an inner ring of the one-way bearing; a rotating shaft of the walking wheel is connected with an outer ring of the one-way bearing; a mud scraping wheel is rotationally connected to the position, above the press wheel, of the rack and is in transmission connection with the walking wheel, and a plurality of mud scraping plates are arranged in the circumferential direction of the mud scraping wheel at intervals. The mud scraping plate can scrape mud attached to the press wheel, the slipping phenomenon of the press wheel can be reduced, and when the press wheel slips due to the mud and the rotating speed of the press wheel is lower than the speed that the walking wheel drives the outer ring of the one-way bearing to rotate, the walking wheel can drive the press wheel to continue to rotate through the one-way bearing; and the influence of slipping of the press wheel on the pressing effect is reduced.

The invention discloses a kind of seedbed furrow synchronous plastic pressing sowing monomer, which belongs to agricultural machinery.The Π-shaped frame is hung and installed on the parallel four-bar profiled mechanism of seedbed furrow plastic pressing on the monomer frame, the main shaft is rotatably supported and installed on the Π-shaped frame, the conical disc-shaped furrow plastic compacting wheel is fixed on the middle part of the main shaft, the groove-shaped cylindrical seedbed plastic compacting roller with inner ring is rotatably sleeved on both sides of the main shaft, the two seat plates fixed with the Π-shaped frame are rotatably sleeved on both sides of the main shaft respectively, the gear shaft support plate is rotatably sleeved on the main shaft, the cylindrical gear I and II are rotatably installed on the part between the seat plate and the gear shaft support plate through gear shaft I and II, the cylindrical gear III is fixed on the main shaft, the cylindrical gear I is engaged with the inner ring and the cylindrical gear II respectively, and the cylindrical gear III is engaged with the cylindrical gear II.

The present invention provides a composite rotary tillage seeder, which relates to the technical field of sowing equipment, and includes a rotary tillage assembly, a ridging assembly, and a pressing wheel sequentially mounted on a frame, wherein a travel wheel is rotatably connected to one side of the pressing wheel on the frame, a one-way bearing is mounted between the travel wheel and the pressing wheel, the central axis of the pressing wheel is connected to the inner ring of the one-way bearing, and the rotating shaft of the travel wheel is connected to the outer ring of the one-way bearing; a mud scraper wheel is rotatably connected to the frame above the pressing wheel, the mud scraper wheel is transmission-connected to the travel wheel, and a plurality of mud scrapers are provided at intervals along the circumference of the mud scraper wheel. The mud scraper of the present invention can scrape off the mud adhering to the pressing wheel, which is conducive to reducing the slippage of the pressing wheel. When the pressing wheel slips due to the mud and its rotation speed is lower than the speed at which the travel wheel drives the outer ring of the one-way bearing to rotate, the travel wheel can drive the pressing wheel to continue rotating through the one-way bearing, which is conducive to reducing the influence of the pressing wheel slipping on the suppression effect.

The invention discloses an integrated ploughing and seeding device for vegetable planting, which comprises a base, a connecting frame is fixedly connected to the base, a mounting block is hinged to the connecting frame, electric push rods are symmetrically and fixedly connected to the base, the output ends of the electric push rods are fixedly connected with a U-shaped frame, a plurality of fixing blocks are arranged on the base at equal intervals, and the U-shaped frame is fixedly connected with the fixing blocks. The fixing block is slidably connected with the U-shaped frame, a transverse plate is fixedly connected to the side wall of the U-shaped frame, a sleeve rod is fixedly connected to the top surface of the transverse plate, and a seed storage box is fixedly connected to the machine base. The multiple sets of digging assemblies are arranged and driven by the electric push rod to achieve lifting adjustment, the requirements of different seeds for the planting depth can be met, the front-end digging assembly completes digging of planting pits firstly, the rear-end digging assembly pushes loose soil back into the pits to cover the seeds, the seeds are prevented from being exposed to the external environment, and the planting efficiency is improved. The seed loss caused by external factors is effectively reduced.

The utility model relates to the technical field of agricultural machinery, in particular to an electric direct-connection driving self-propelled compacting machine which comprises a machine body, at least two driving wheels, a transmission system, a compacting roller and a steering mechanism. The storage battery is arranged on the machine body; the motor is connected to the storage battery; the gearbox is arranged on the machine body, an input shaft of the gearbox is connected to an output shaft of the motor, and an output shaft of the gearbox is connected to the transmission system; the heat dissipation device is arranged between the storage battery and the machine body and used for conducting heat dissipation treatment on the storage battery, the heat dissipation device comprises a heat dissipation shell arranged on the outer side of the storage battery in a sleeving mode, an air inducing channel and an air outlet channel, the air inducing channel and the air outlet channel are fixedly arranged on the two sides of the heat dissipation shell respectively, and the heat dissipation shell is fixedly connected with the machine body; and the inner wall of the heat dissipation shell and the storage battery are arranged at an interval. The compacting machine has the effects of environment-friendly operation, low noise and high efficiency.

The utility model discloses a garden municipal soil loosening device, and belongs to the technical field of garden municipal soil loosening devices, the garden municipal soil loosening device comprises a rack, four groups of rollers are mounted on two sides of the rack, two groups of driving motors are mounted in the middle of the upper part of the rack, a rotating rod is mounted at the bottom of the rack, and mounting frames are rotatably connected to two ends of the rotating rod; a plurality of groups of soil loosening blades are mounted outside the rotating rod, mounting plates are mounted above the mounting frames, a plurality of groups of mounting screw holes are formed in the middles of the two sides of the rack at the two ends of the mounting plates, the distances between the plurality of groups of mounting screw holes are the same, and the positions of the plurality of groups of mounting screw holes correspond to each other; the penetrating mounting plate is in threaded connection with the mounting screw hole; according to the soil loosening device, the device can be better adjusted according to the current land condition, flexible adaptation to different soil types and soil loosening depths is achieved, the soil loosening effect and operation efficiency are improved, and the practicability of the device is effectively improved.

A portable roller groover assembly may include an assembly frame. At least one wheel unit may be provided on the assembly frame. The wheel unit may have at least one wheel selectively deployable in an extended position to deploy the assembly frame in a towing configuration and a retracted position to deploy the assembly frame in a grooving configuration. A towing hitch interface may be provided on the assembly frame. The towing hitch interface may be configured to facilitate coupling of a towing vehicle to the assembly frame in the towing configuration. A grooving hitch interface provided on the assembly frame may be configured to facilitate coupling of the towing vehicle to the assembly frame in the grooving configuration. A groover on the assembly frame may have a plurality of spaced-apart groover disks.

The present invention relates to a knife roller assembly with triple articulation applied to a machine or implement, wherein the articulations behave individually depending on the soil profile on which the assembly is operating. A first articulation promotes the movement in the horizontal plane of the knife roller assembly (10) relative to an arm (40), a second articulation is provided by an actuator (A2) in conjunction with a load compensation mechanism (A1) and an amplitude variation mechanism, and a third articulation allows the lateral arms (Blat) to follow the irregularities of the soil.

The utility model relates to the technical field of agriculture, and discloses a driving rake precision compound drill seeder capable of sowing seeds and fertilizers simultaneously, which comprises a soil preparation mechanism, a fertilizer application mechanism fixedly connected to the outer side of the soil preparation mechanism, a seedbed pressing mechanism fixedly connected to the outer side of the fertilizer application mechanism, and a seed and fertilizer box mechanism fixedly connected to the outer side of the fertilizer application mechanism. The outer side of the seed fertilizer box mechanism is fixedly connected with a transmission system mechanism, the outer side of the transmission system mechanism is rotatably connected with a seeding mechanism, the soil preparation mechanism comprises a driving rake tooth box, the outer side of the driving rake tooth box is fixedly connected with rake teeth, and one side of each rake tooth is fixedly connected with a bulldozing plate. According to the utility model, the fertilizer is sown to the required depth before the first pressing of the compound drill seeder, then the seedbed is pressed by the first pressing, the fertilizer is compacted, then the seeding is performed, and finally the seedling belt is compacted, so that the lodging resistance can be realized, and the yield can be improved.

The invention relates to the field of compacting machines, in particular to an adjustable intelligent winter wheat compacting and seedling strengthening machine. The invention discloses an adjustable intelligent winter wheat compacting and seedling strengthening machine which comprises a seedling strengthening machine body, a rotating bracket and the like, the seedling strengthening machine body is fixedly connected with a rotating bracket; the rotating support is inverted-V-shaped, and a visual sensor is arranged on the lower portion of the rotating support. The electric actuator I is controlled to stretch out and draw back, so that the eccentric rotating radius of the counter weight hammer is adjusted, fine pressing force adjustment can be achieved, the optimal pressing effect is ensured, wheat with different growth vigor is pressed evenly, damage to wheat seedlings is reduced, growth of the wheat ground part is restrained, and growth of the wheat underground part is promoted; the soil is compacted, the water loss is reduced, the soil moisture content is kept, the wheat can overwinter safely, and tillering and heading of the wheat in the next year are promoted.

The present application relates to the technical field of agricultural machinery equipment, and discloses a ratooning sugarcane stubble treatment device, which comprises a main frame body, a fixed block is fixedly installed on the main frame body, a suspension structure is connected to one side of the fixed block, guide cleaning mechanisms are arranged on the bottom of the main frame body on both sides, are used for guiding walking along the sugarcane ridge ditch and cleaning the sundries in front, a stubble cutting mechanism is arranged on the bottom of the main frame body, is used for cutting and cutting the ratooning sugarcane, lateral flow guide mechanisms are arranged on both sides of the main frame body and are located on the outside of the stubble cutting mechanism, are used for throwing and arranging the broken soil and sugarcane residue generated by cutting, and rolling mechanisms are connected to both ends of the main frame body, are used for rolling and compacting the surface soil after stubble cutting. The present application cuts off the winding path of weeds, intervenes in the movement track of the thrown material, and solves the problems of the winding of weeds around the transmission shaft, the burying of the thrown material in the cut, and the inconsistency of the cutting depth.

A soil covering and pressing device for planting relates to the field of agricultural instruments and comprises a fixed connecting plate, a soil covering adjusting part, an adjusting driving box, a main pressing wheel, an auxiliary pressing mounting plate, an anti-adhesion driving wheel, an auxiliary pressing wheel, a counterweight mounting part and a pressing driving mechanism. The soil covering adjusting pieces are slidably connected to the left side and the right side of the fixed connecting plate respectively; the main press wheels are respectively arranged on the inner sides of the soil covering adjusting pieces; the anti-adhesion driving wheels are rotationally connected to the left side and the right side of the upper portion of the soil covering adjusting piece correspondingly. The auxiliary press wheels are respectively arranged below the auxiliary press mounting plates; the counter weight mounting piece is fixedly connected above the auxiliary pressing mounting plate; and the pressing driving mechanism is arranged on the outer side of the fixed connecting plate. The main press wheel is suitable for farmlands with different soil properties, the press effect is improved, the application range is widened, the main press wheel can be kept clean and tidy in the using process, and the using effect is improved.

A soil probe assembly includes a frame member and a wheel rotatably coupled to the frame member. The wheel includes one or more soil probes that, as the wheel rotates against the earth, the weight of the soil probe assembly drives the soil probes into the earth. The wheel is configured to have at least two planar edges such that, as the wheel rolls onto one of the at least two planar edges, a slamming effect occurs due to the planar edge impacting against the ground, thus causing a soil sample to eject from a soil probe located across the wheel from the ground. The ejected soil sample is collected by a collection hamper. The assembly includes a funnel and a carousel such that the funnel is configured to receive and direct the ejected soil sample to the collection hamper, wherein the collection hamper is coupled to the carousel.

The invention discloses a rotary tillage ridging seeding machine for peanuts in saline-alkali soil, and relates to the field of peanut seeding machines, the peanut seeding machine comprises a rack, a rotary tillage device, a fertilization device, a ridging device, a seeding device, a drip irrigation tape laying device and a pressing device; the rotary tillage device is installed below the rack, the fertilization device is installed above the rotary tillage device, the ridging device is installed behind the rotary tillage device, the drip irrigation tape laying device and the seeding device are installed above the front portion and the rear portion of the ridging device respectively, and the pressing device is connected with a support behind the seeding device. The land wheel and the transmission shaft are connected and arranged in the middle of the ridging device; and the transmission shaft is connected with a rear beam of the rack. By designing the rotary tillage device, the ridging device, the seeding device and the like, the problems of low soil breakage rate, unstable ridging height, poor seeding uniformity and consistency and the like can be solved when the peanut seeder works in the saline-alkali soil, the high-yield cultivation technology of peanuts in the saline-alkali soil is vigorously developed, the peanut planting area is enlarged, and the production potential of the peanuts in the saline-alkali soil is excavated; the domestic oil supply capability is improved, and the national grain and oil safety is guaranteed.

The present application belongs to the field of agricultural tillage equipment technology, and particularly relates to a goat-horn type self-adaptive inter-row weeding liquid fertilizer deep application robot. The robot comprises a vehicle body frame, an electric control box, a fertilizer tank, an adjustable goat-horn type deep fertilizer application unit, an adjustable goat-horn type weeding unit, a pressure type inter-row soil disturbance recovery unit and a self-walking assembly. By setting the adjustable goat-horn type fertilizer application knife and the rotary liquid fertilizer quantitative unit, the quantitative supply and deep application of liquid fertilizer are realized. By using the width adjusting lead screw group, the angle adjusting electric push rod and the electromagnetic adsorption connecting rod mechanism, the self-adaptive adjustment and efficient weeding of the goat-horn type weeding knife under different ridge and furrow width conditions are realized. By the working position adjusting assembly composed of the multi-shaft lead screw module, the collaborative adjustment of the fertilizer application, weeding and soil disturbance recovery units in the three-dimensional space is realized. The pressure type inter-row soil compaction unit can cover and recover the disturbed soil immediately after the fertilizer application operation. The device can realize the integrated automatic operation of inter-row weeding, liquid fertilizer deep application and soil compaction, has the advantages of high fertilizer application precision, strong operation adaptability and high automation degree, and can effectively improve the fertilizer utilization rate and reduce the agricultural non-point source pollution.

The utility model relates to agricultural tillage and soil preparation mechanical equipment, in particular to a rotary reclamation, ridging, fertilization and suppression all-in-one machine which comprises a rack, a rotary reclamation mechanism, a ridging mechanism, a suppression mechanism and a fertilization mechanism, a traction connecting part is arranged at the front end of the rack, at least one ridging adjusting mechanism is arranged at the rear end of the rack, the rotary reclamation mechanism is arranged on the rack, and the fertilization mechanism is arranged on the rack. At least one ridging mechanism is arranged behind the rotary reclamation mechanism, ridging areas are formed between first soil dividing plates and second soil dividing plates of the ridging mechanisms, furrow areas are formed between the adjacent ridging mechanisms, the ridging adjusting mechanisms are correspondingly located in the furrow areas at limiting wheels, and pressing mechanisms are arranged on the machine frame and correspond to the ridging areas. A pressing wheel of the pressing mechanism is located in the ridging areas and located behind the first soil dividing plate and the second soil dividing plate, the pressing wheel presses the field ridges, fertilizer hooks of the fertilizing mechanism are distributed in the ridging areas and located in front of the first soil dividing plate and the second soil dividing plate, and after the fertilizing mechanism fertilizes the ridging areas, the ridging mechanism conducts ridging and covers fertilizer in the ridges.

The utility model discloses a soil compacting roller with adjustable compacting force, and relates to the technical field of seeding machines. The press roller structurally comprises a connecting plate and a press roller support. The connecting plate is rotationally connected with one end of the pressing roller bracket through a pin shaft; two pressing rollers are symmetrically mounted at the other end of the pressing roller bracket; the connecting plate is of a right-angle plate body structure; two first round through holes for mounting and fixing are formed in a horizontal transverse plate part of the connecting plate; and a second round through hole matched with the pin shaft is formed in the corner of the connecting plate. According to the utility model, the position of the sliding sleeve can be conveniently adjusted by rotating the bolt with the handle, so that the stretching or retracting degree of the tension spring is adjusted, and the downward deflection pressure of the suppression roller bracket is accurately controlled. By means of the design, pressing operation is more flexible, different soil conditions and sowing requirements can be met, meanwhile, the stability and reliability of the structure are kept, the efficiency and quality of sowing operation are improved, and remarkable practical value and application prospects are achieved.

The invention relates to the technical field of land renovation, in particular to an intelligent leveling device for land renovation, which comprises a vehicle body, a crawler mechanism for driving the vehicle body to advance is arranged on the vehicle body, a support arm is fixed on the vehicle body, a bucket for shoveling soil is hinged on the support arm, and a lifting oil cylinder is arranged between the vehicle body and the bucket. The two ends of the lifting oil cylinder are hinged to the vehicle body and the bucket respectively. A discharging port is formed in the bucket, a smashing roller used for smashing shoveled soil is rotationally installed on the bucket, and a conveying belt used for conveying the smashed shoveled soil is rotationally installed on the portion, located below the discharging port, of the vehicle body. According to the invention, a plurality of procedures such as soil shoveling, soil crushing, conveying, screening and compacting can be organically integrated into a set of continuous and automatic operation system, the undisturbed soil can be efficiently treated, and the efficiency, quality and automation degree of land leveling are obviously improved.

The utility model discloses an auxiliary seeding device of agricultural seeder relates to auxiliary seeding technical field of agricultural seeder, including mobile frame, the mobile frame includes frame and auxiliary part, be provided with adjusting mechanism and flat ground mechanism on the frame, the flat ground mechanism sets up adjusting mechanism rear end, the adjusting mechanism includes two side shift subassembly and two upper shift subassembly. Install the seeder on the connecting rod, can control two department agricultural seeder simultaneously, improve work efficiency, through setting up the side shift subassembly in adjusting mechanism, the operation of rocker drives the left and right movement of external seeder installed on the connecting rod, through the operation of swing lever of upper shift subassembly drives the up and down movement of external seeder on the connecting rod, realize the position of two department seeder of operator always sitting on the seat can be adjusted respectively, save time and effort, and the side shift subassembly is provided with positioning part and avoids false touch operation, improves work quality.