2520results about "Tilling equipments" patented technology

The present invention provides a deep tillage, pulverizing and soil loosening machine, which comprises a front traction device, a connecting mechanism, a rear floating fuel tank, a traveling mechanism and a deep tillage, pulverizing and soil loosening device. The front traction device is connected to the rear floating fuel tank through the connecting mechanism. The traveling mechanism is respectively hinged to both sides of the front traction device and the rear floating device. The deep tillage, pulverizing and soil loosening device is hinged to one side of the rear floating fuel tank. The connecting mechanism includes a front connecting block, a rear connecting block, a spherical plain bearing and a hydraulic cylinder connecting mechanism. The present invention has the advantages of better shock absorption effect, not easy to jam, and convenient for operators to construct.

The invention relates to the field of agricultural instruments, in particular to a summer green manure planting method and device for reducing nitrogenous fertilizer application of winter wheat in Shajiang black soil, which comprises a rotary tillage frame, a rotary tillage roller is rotatably connected between the lower ends of two vertical sections of the rotary tillage frame, the rotary tillage roller is fixedly connected with a rotary tillage gear, and the middle of the rotary tillage roller is hollow. A turning frame roller is fixedly erected in the middle of the rotary tillage roller, the rotary tillage roller and the turning frame roller are provided with a plurality of sets of rotary tillage turning devices in the axial direction, a plurality of rotary tillage tool bits distributed in the circumferential direction of the rotary tillage roller are installed on the rotary tillage turning devices, and a pulling mechanism for pulling the rotary tillage turning devices is arranged in the middle of the rotary tillage roller. According to the shajiang black soil rotary tillage device, the depth of the rotary tillage blade screwed into the shajiang black soil during ploughing can be adjusted, meanwhile, the angle of the rotary tillage blade during ploughing can be adjusted, the shajiang black soil is smashed more comprehensively, and therefore application of winter wheat nitrogen fertilizer in the shajiang black soil is reduced, and meanwhile summer green manure and the shajiang black soil can be mixed more evenly.

The invention discloses deep ploughing and soil crushing equipment for agricultural soil, and relates to the technical field of deep ploughing and soil crushing equipment. Comprising a cylinder, the cylinder is rotationally connected with a connecting assembly, an arc plate is fixedly connected to the outer side of the cylinder, a circular groove is formed in the outer side of the arc plate, a conical block is fixedly connected to the bottom of the arc plate, a fixing strip is fixedly connected to the inner wall of the cylinder, a circular rod is fixedly connected to the bottom of the conical block, and a sleeve is slidably connected to the outer side of the circular rod; the bottom of the round rod is fixedly connected with a reset spring, and the end, away from the round rod, of the reset spring is fixedly connected with a scraper. According to the deep ploughing and soil crushing equipment for agricultural soil, soil is dug up through an outer side arc plate and conveyed to the position near an inner fixing cylinder, the inner fixing cylinder rotates in the opposite direction, relative movement is formed between the inner fixing cylinder and the inner fixing cylinder, the shearing and kneading effects are generated, and then connection between soil particles is further damaged through crushing blocks on the outer side of the fixing cylinder; and therefore, the soil is crushed more finely.

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

The utility model discloses a lawn loosening device for landscaping engineering, comprising a mobile box: a push handle is fixedly connected to the right side of the mobile box, a plurality of universal wheels are arranged on the lower side of the mobile box, a rectangular hole is opened on the lower side of the mobile box, a loosening unit is arranged on the inner side of the mobile box, and the loosening unit comprises a hydraulic rod, the hydraulic rod is fixedly connected to the upper inner wall of the mobile box, the lower end of the hydraulic rod is fixedly connected to a lifting plate, and the lower side of the lifting plate is fixedly connected to a fixed rod. By providing the mobile box, the hydraulic rod, the lifting plate, the fixed rod, the fixed plate, the rotating roller and the loosening rod, it is convenient to control the loosening rod to move up and down, and it is convenient to loosen the lawns of different depths with the loosening rod, and by using the hydraulic rod, the screw rod, the moving block, the slide plate, the motor two and the motor three, it is convenient to control the loosening rod on the rotating roller to move left and right, and it is convenient to reduce the resistance of the personnel pushing the mobile box during work, and the operation is simple.

The invention discloses a folding type rotary tillage and ridging all-in-one machine which comprises a machine frame, a rotary tillage device, a ridging device, a distance adjusting device and a compacting device, the rotary tillage device and the ridging device can be folded or unfolded at the same time, the distance adjusting device can adjust the distance between ploughing ploughs in the ridging device, and the compacting device can compact the ploughing ploughs in the ridging device. The problem of the single operation area of a traditional rotary tillage ridger can be greatly solved, the land rotary tillage and ridging effects of the rotary tillage ridger are effectively improved, the folding effect, the stability performance and the like of the rotary tillage ridger can be effectively improved by adopting the double-cylinder hydraulic folding system, the rotary tillage ridging operation efficiency and the operation quality are greatly improved, and the rotary tillage ridger is suitable for large-scale popularization and application. Structural design is reasonable, using is safe and reliable, and the failure rate is low.

The invention discloses a forestry pest control and plowing integrated device, and relates to the technical field of forestry plowing, the forestry pest control and plowing integrated device comprises a base and four electric wheels, the four electric wheels are all mounted at the bottom of the base, two sleeve plates are fixedly connected to the bottom of the base, and sleeve plates are slidably connected in the sleeve plates; wherein the outer surface, close to the bottom, of one sleeve plate is fixedly connected with a first driving motor, a transmission roller is rotationally connected between the two sleeve plates, an output shaft of the first driving motor penetrates through one end of each sleeve plate to be fixedly connected with the transmission roller, and the outer surface of the transmission roller is fixedly connected with a plurality of soil raking cutters. By means of the inclined filtering plate, tree roots in thrown loose soil can be intercepted by the inclined filtering plate, the soil can fall down through holes in the inclined filtering plate, and by means of the mode that some residual tree roots are filtered through vibration, pests inhabiting in the tree roots in the soil can be effectively reduced, the risk that follow-up planted crops are attacked by the pests is reduced, and the ploughing and insect prevention effect is effectively improved.

A land reclamation and remediation device applied to land resource management belongs to the technical field of land remediation and comprises a tractor, a connecting rod is hinged to the rear end of the tractor, a connecting assembly is hinged to the other end of the connecting rod, and the connecting assembly is connected with the tractor through the connecting rod. The end, close to the tractor, of the connecting assembly is slidably connected with a soil turning assembly. Firstly, a first servo motor drives a soil turning knife to break soil hardening, a conveying assembly collects and conveys soil in time, the soil is finely crushed through a crushing roller, meanwhile, the soil turning depth can be flexibly adjusted through the synergistic effect of an electric push rod and a connecting frame, and the device adapts to different soil types and pollution degrees; the turning angle of the bucket is automatically adjusted along with the soil turning depth, the overall efficiency is improved, the labor cost is reduced, a solid foundation is laid for land reclamation and remediation work, the design improves the efficiency, intelligence and environmental protection of land remediation, and powerful support is provided for land resource management.

The utility model discloses a multifunctional electric farming machine which comprises a tractor, a rotary tillage mechanism and a lifting bracket mechanism arranged at the rear end of the tractor and used for lifting the rotary tillage mechanism. The upper supporting rod and the lower supporting rod are used for being connected with the supporting connecting frame in a buckled mode, and the left connecting plate and the right connecting plate are arranged at the two ends of the upper supporting rod and the two ends of the lower supporting rod in a sleeving mode and used for being connected with the lifting bracket mechanism in a pivoted mode. An upper buckling groove and a lower buckling groove which can be buckled to the upper supporting rod and the lower supporting rod are formed in the upper end and the lower end of the two sides of the supporting connecting frame correspondingly, and a bolt set or a plug pin penetrates through the supporting connecting frame to be locked and fixed to the left connecting plate and the right connecting plate.

The invention discloses a rotary-burying-depth-adjustable straw rotary tillage returning machine, and relates to the technical field of straw rotary tillage returning machines, the rotary-burying-depth-adjustable straw rotary tillage returning machine comprises a second electric roll shaft, and a circular chuck is arranged on the outer surface of the second electric roll shaft; one side of the circular chuck penetrates through and is in threaded connection with a fastening bolt, one side of the circular chuck is provided with a square sliding hole, the inner wall of the square sliding hole is in sliding connection with a built-in sliding rod, and one end of the built-in sliding rod is fixedly connected with a rotary blade. The distance between a rotary blade and a second electric roller shaft, namely the rotary burying depth during working, is adjusted through a built-in sliding rod, the situation that due to the fact that part of soil is too loose, straw is difficult to be buried into the soil during ploughing, and the straw returning effect is affected is prevented, and when inclined thorn strips move, the inner area of a square sliding hole is cleaned in a penetrating mode; and the situation that excessive sundries are gradually accumulated in the square sliding holes to cause blockage and affect sliding adjustment of the built-in sliding rod after straw is subjected to rotary tillage for a long time is prevented.

The invention relates to the field of ecological environment restoration, in particular to a reseeding device for grassland ecological restoration, which comprises a vehicle body, a driving unit, a monitoring unit, a reseeding unit and a soil covering unit are mounted at the bottom of the vehicle body, and the driving unit comprises a first driving part; the reseeding unit comprises a plowing assembly and a seeding assembly, the plowing assembly comprises a shell, the shell is connected with a first driving piece, an opening is formed in the shell, a locking piece is installed at the opening, a plough claw is hinged to the shell, a sleeve is hinged to the plough claw through a connecting rod, and an eccentric roller is embedded in the sleeve; the sowing assembly is installed in the vehicle body, a sowing opening is formed in the bottom of the vehicle body and provided with a sealing cover, the sealing cover is provided with a power piece and a triggering assembly, the triggering assembly is in signal connection with a controller, and the monitoring unit, the first driving piece, the locking piece and the power piece are all in signal connection with the controller. By monitoring the ecological condition of the grassland and automatically turning up and sowing grass seeds according to the real-time monitoring data, the damaged grassland ecology is efficiently and accurately restored.

The invention relates to the technical field of saline-alkali land improvement, in particular to a moderate and severe salinization cultivated land alkali-reducing fertilizing cultivation device and method.The device comprises improved cultivation equipment, a storage discharging box is fixedly installed on the improved cultivation equipment, and the device further comprises a discharging control bin, the discharging control bin is further provided with a plurality of discharging ports, and each discharging port is provided with a sliding plugging plate in a sliding mode. The improved control mechanism comprises a conductivity sensor, a displacement control assembly and a discharging assembly; according to the alkali-reducing fertility-improving cultivation device and method for the moderately severe salinization cultivated land, for the same improved area, if the requirement for increasing or reducing the modifying agent locally exists, waste of the modifying agent can be avoided, and the effect of improving the soil can be improved by adjusting the amount of the intermittently discharged modifying agent.

The utility model provides a grass winding prevention device for a rotary cultivator, belongs to the technical field of agricultural machinery, and aims to solve the problem that when an existing rotary cultivator performs rotary tillage operation on land, weeds or platycodon grandiflorum and the like are easily wound on the surface of a rotating shaft, and normal operation of the rotary cultivator is affected. Comprising a rotary cultivator body. The connecting frame is in bolted connection with the upper part of the rotary cultivator main body; the driving mechanism is in bolted connection with the interior of the rotary cultivator main body; the rotary tillage cutter shaft is fixedly mounted in the driving mechanism, and the rotary tillage cutter shaft is rotationally connected to the interior of the rotary cultivator main body; a plurality of groups of rotary tillage blades are arranged, and the plurality of groups of rotary tillage blades are in bolted connection with the interior of the rotary tillage cutter shaft; the connecting and cleaning assembly is arranged in the rotary tillage cutter shaft; and the cutter shaft cleaning assembly is arranged in the rotary tillage cutter shaft. The device has the advantages of being convenient to maintain, capable of avoiding grass winding, convenient to use and the like.

A representative system for preparing a field for planting includes: first disk blades, each exhibiting a first offset angle with respect to a tilling direction; second blades, each exhibiting a second offset angle with respect to the tilling direction; ripper shanks disposed behind the second disk blades; third disk blades disposed behind the ripper shanks, each exhibiting a third offset angle with respect to the tilling direction; fourth disk blades, each exhibiting a fourth offset angle with respect to the tilling direction; and a chopper reel disposed behind the fourth disk blades; wherein, with respect to magnitude, each of the first offset angle and the second offset angle is greater than each of the third offset angle and the fourth offset angle.

The invention relates to the technical field of agricultural machinery, and discloses an adjustable soil covering device for ginger planting, comprising: a mobile vehicle, the front side of the bottom of which is provided with a front wheel matched with the curved surface of a ridge, and the rear side of which is provided with a rear wheel with a ditch edge profiling structure; the central mixing bin is integrally formed in the middle of the mobile vehicle chassis, and a rotatable scattering disc is coaxially arranged in the central mixing bin. The mixing process of soil and fertilizer is innovatively integrated in the central mixing bin, and the fertilizer is sucked from a storage box through a Venturi negative pressure generator in a pneumatic conveying mode; the high-pressure fan provides airflow power to feed the materials into the mixing bin, non-blocking automatic fertilizer supply is achieved, the fertilizer and soil intersect in the bin, the materials are guided to spirally fall down by means of the tapered spiral flow guide column, the mixing path is prolonged, meanwhile, the ultrasonic vibration plate continuously vibrates to form lumps, it is guaranteed that the two materials are highly and evenly mixed, and the mixing efficiency is improved. And a mixed substrate with stable quality is provided for subsequent precise soil covering.

The utility model discloses a mountain unmanned oil-electric hybrid convertible track modularized rotary cultivator, which comprises a chassis, a rotary tillage mechanism, a track mechanism, a support wheel and a hydraulic control mechanism, a chassis control mechanism is fixed on the top surface of the front end of the chassis, and a driving mechanism is fixed on the top surface of the rear end of the chassis; a chassis motor is fixed on the middle bottom surface and is in communication connection with a chassis control mechanism; the rotary tillage mechanism is arranged behind the chassis and is in transmission connection with the driving mechanism; the two crawler mechanisms are symmetrically arranged on two sides of the bottom surface of the chassis and are in transmission connection with the chassis motor; the supporting wheels rotationally abut against the inner wall of a crawler belt of the crawler belt mechanism. The hydraulic control mechanism is fixed to the bottom face of the chassis, and the driving end of the hydraulic control mechanism is fixed to the side wall of the supporting wheel to adjust the position of the supporting wheel in a crawler of the crawler mechanism. The shape of the crawler belt can be switched between a flat crawler belt and a triangular crawler belt by changing the positions of the supporting wheels, the crawler belt walking device can walk in a flat field and can also walk under irregular and rugged terrain conditions, and the trafficability is higher.

The invention discloses a rotary cultivator capable of adjusting the tillage depth of a blade, and relates to the technical field of rotary cultivators. Comprising a rotary tillage device, a rolling piece and a fork arm, one end of the fork arm is installed at the rolling piece, the other end of the fork arm is connected with a rotary cultivator traction device through a connecting piece, the rotary tillage device is installed between the rolling piece and the fork arm, the fork arm rotates with one end of the rolling piece as a fulcrum, and the fork arm rotates to control the height of the rotary tillage device so as to adjust the tillage depth of the rotary tillage device. The rolling piece and the traction equipment are connected through the fork arm, the rotary cultivator body is installed between the traction equipment and the rolling piece, the fork arm bears direct loads, one end of the fork arm is installed on the rolling piece, a pressing roller in the rolling piece makes direct contact with the ground, and the other end of the fork arm is connected with the traction equipment through the V-shaped arm and the towing hook. The height of the rotary cultivator body can be adjusted only by adjusting the angle of the fork arm, and the fork arm is hung on the traction equipment, so that the rotary cultivator is prevented from being completely lifted by a traction equipment bracket.

The invention discloses a large-scale planting rotary tillage fertilizer applicator, and relates to the technical field of agricultural tools, the large-scale planting rotary tillage fertilizer applicator comprises a rack, a transmission box is mounted at the upper end of the rack, transmission shafts are mounted at two ends of the transmission box, protection plates are mounted at two ends of the rack, and a driving shaft is rotatably mounted between the two protection plates; a plurality of rotary tillage blades are detachably mounted on the surface of the driving shaft, a stone crushing box is mounted at the lower end of the rack in front of the driving shaft, a partition plate is mounted in the stone crushing box, a crushing assembly is mounted between the partition plate and the stone crushing box, a plurality of arc-shaped sieve plates are mounted at the front end of the partition plate at equal intervals, and a stirring assembly is mounted in the stone crushing box above the arc-shaped sieve plates. Soil is turned over for the first time by arranging the soil turning roller, stone blocks are stirred into the stone crushing box through the arc-shaped sieve plate by using the stirring assembly, the two stone crushing rollers in the stone crushing box crush the stone blocks, the crushed stone blocks fall on the soil to change the soil structure, and the situation that the rotary tillage blades are abraded by large stone blocks is avoided.

A rear module, as illustrated with tanks, seed blowers, and transfer pump for fertilizer is mounted on the existing design frame, axle, and steering system; but it is a separate, distinct module. The planting module and the harvesting module must be disconnected from the common front module power unit and switched for planting row crops or harvesting. The harvesting configuration can have an attachment to the header to seed non row crops, such as, a cover crop like rye or canola Such rear module can be the rear unit of an articulated vehicle, such as a harvester.

The invention relates to the technical field of orchard planting, in particular to an orchard intelligent gas explosion deep scarification fertilizer applicator which comprises a supporting table used for supporting a device body, a protective frame is mounted at the top of the supporting table, and a gas pressure controller used for soil gas explosion deep scarification and an automatic driving control controller are mounted in the protective frame. By arranging the fertilizing mechanism, the device can sow seeds while loosening soil through gas explosion, the gas pressure of a gas storage tank is controlled through a gas pressure controller, when the seeds move into a through pipe from a feeding pipe, the seeds slide directionally due to the arrangement of a wedge-shaped surface, and the position of a gas outlet plate is adjusted through an electric push rod; the multiple sealing blocks form a closed space for the partition plate area, the multiple limiting blocks divide the seeds in the multiple through pipes in a limited mode, and the multiple air outlets correspond to the multiple feeding holes, so that air impact acting force is released to the seeds, the seeds can be released through the discharging holes, and meanwhile the loosening effect can be generated on internal soil.

The invention discloses a flame straw carbonization and rotary burying returning-to-field all-in-one machine which comprises a power mechanism and a rack, a straw carbonization mechanism for providing rapid incineration and carbonization flames is arranged on the front portion of a cavity of the rack, and a rotary burying returning-to-field mechanism capable of burying straw incineration and carbonization products into soil in a rotary mode is arranged on the rear portion of the cavity of the rack. A carbonization area cover plate of the straw carbonization mechanism and side protection plates on the two sides of the carbonization area cover plate are combined to form a relatively-closed straw carbonization area with an opening in the front side, and a rotary tillage cover plate of the rotary burying and returning mechanism and side protection plates on the two sides of the rotary tillage and returning mechanism are combined to form a relatively-closed rotary tillage and returning area. The smoke filtering mechanism can extract smoke entering the space between the straw carbonization area and the rotary tillage field returning area after straw incineration and carbonization and smoke generated when straw incineration and carbonization products on the rear side of the rotary tillage field returning area are mixed into soil, and the smoke and the smoke are discharged after being filtered. According to the all-in-one machine, straw can be rapidly carbonized and returned to the field after crops are harvested, the soil quality can be improved, the breeding risk of plant diseases and insect pests can be reduced, the sustainability of agricultural production can be effectively improved, and environment friendliness and high efficiency are achieved.

The invention relates to the technical field of soil improvement, in particular to a soil improvement device for open pit coal mine reclamation, which comprises an improvement vehicle, and the tail part of the improvement vehicle is provided with a ploughing assembly; the ploughing assembly comprises a connecting rod, the end, away from the improvement vehicle, of the connecting rod is fixedly connected with a shielding plate, the top of the shielding plate is fixedly connected with a first driving part, an output shaft of the first driving part is fixedly connected with a first bevel gear, and the first bevel gear is meshed with a second bevel gear; a plurality of transmission gears are rotationally connected to the bottom of the baffle plate; the bottoms of the transmission gears are fixedly connected with transmission rods, and the transmission rods are fixedly connected with a plurality of ploughing blades. Through the ploughing assembly, the storage assembly, the stirring assembly and the spraying assembly, when the ploughing assembly is used for ploughing the soil, the spraying assembly is used for spraying a modifier into the soil, so that the soil ploughing and the modifier spraying can be synchronously carried out, the soil is fully improved, and the vegetation recovery is promoted.

The invention solves the problem that deep soil is not easy to contact with remediation liquid during contaminated soil remediation irrigation, and relates to the technical field of soil remediation irrigation, in particular to an irrigation device for heavy metal contaminated soil remediation, which comprises a liquid guide assembly and a soil shoveling assembly mounted on a cart, a soil turning mechanism in transmission connection with the soil shoveling assembly is arranged on the front side of the cart, a spray head set located below the rear side of the soil shoveling assembly is installed on the cart, the output end of the liquid guiding assembly communicates with the spray head set and the soil turning mechanism, the soil turning mechanism comprises a hollow cylinder, and a plurality of water guiding grooves are formed in the bottom of the hollow cylinder. The two ends of the hollow cylinder are connected with a solid column and a guide-in pipe respectively, sealing sleeves are installed on the outer surface of the solid column and the outer surface of the guide-in pipe, butt joint rings are arranged on the outer surfaces of the two sealing sleeves in a sleeving mode, and a straight cylinder ring arranged on the outer side of the hollow cylinder in a sleeving mode is connected between the two butt joint rings. The surface of the polluted soil can be broken open, a repairing agent is sprayed to the deep layer of the polluted soil, and the repairing effect on the deep layer of the soil is ensured.

A rear module, as illustrated with tanks, seed blowers, and transfer pump for fertilizer is mounted on the existing design frame, axle, and steering system; but it is a separate, distinct module. The planting module and the harvesting module must be disconnected from the common front module power unit and switched for planting row crops or harvesting. The harvesting configuration can have an attachment to the header to seed non row crops, such as, a cover crop like rye or canola Such rear module can be the rear unit of an articulated vehicle, such as a harvester.

The utility model discloses a ground leveling device for construction, which comprises a support, a lower plate body of the support is fixedly provided with a guide rod perpendicular to the lower plate body, and an upper plate body and the lower plate body form a certain distance and are connected to the guide rod in a sliding manner. The lower plate body is further rotationally connected with an adjusting rod, the adjusting rod is in threaded connection with the upper plate body, the leveling assembly is rotationally installed on the upper plate body, a boss and a supporting arm seat a are fixedly installed on a rotating shaft of the leveling assembly, and a supporting arm seat b is further slidably connected to the rotating shaft located between the supporting arm seat a and the boss. The support arm seat b is in threaded connection with a screw rod which is rotationally connected to the support arm seat a and the boss; a first supporting arm and a second supporting arm are fixedly installed on the supporting arm seat a and the supporting arm seat b respectively, plough-shaped teeth which are downward in the plumb bob direction are arranged on the first supporting arm at intervals, and plate-shaped teeth are arranged on the second supporting arm. Rotary tillage is conducted once through the multi-tooth supporting arm, then soil is leveled through the plate-shaped supporting arm, the soil flatness of the construction ground is improved, and later soil tamping operation is facilitated.

The utility model relates to a less-tillage and no-tillage profiling anti-blocking seeding unit, which belongs to the technical field of agricultural seeding equipment and comprises a rack, a power main shaft horizontally arranged on the rack in a penetrating manner and rotationally connected with the rack, a plurality of transmission shells arranged on the power main shaft in a sleeving manner at equal intervals along the axial direction of the power main shaft, and a plurality of rotary blade groups, each rotary tillage cutter group comprises a cutter shaft and a plurality of rotary tillage cutters which are fixed at two ends of the cutter shaft at equal intervals in a surrounding manner along the circumferential direction of the cutter shaft, the plurality of transmission mechanisms are respectively arranged on the transmission shells, and the plurality of springs are respectively connected between each transmission shell and the rack. Straw on the earth surface is cut and pushed aside, the situation that the straw winds and blocks the furrow opener is avoided, meanwhile, the inclination angle of each transmission shell can be automatically adjusted through a spring according to the fluctuation condition of the earth surface, the soil penetrating depth of the rotary blade is kept consistent, the cleaning effect on the straw on the earth surface is guaranteed, and the uniformity of protective farming and seeding is effectively improved.

The utility model relates to the technical field of plowing devices, in particular to a plowing device. The problem that the distance between rotary blades on an intertillage device in the prior art is difficult to adjust is solved, and the practicability of equipment is improved. The device structurally comprises a fixing frame, one end of the upper side of the fixing frame is connected with a tractor, the fixing frame is further rotationally connected with a rotating shaft, the rotating shaft is connected with a plurality of plowing wheels in a sliding mode, a plurality of cutting blades are fixed to the peripheries of the plowing wheels, and the fixing frame is further provided with a distance adjusting structure used for adjusting the distance between the plowing wheels. According to the utility model, the design that plowing wheels are directly and fixedly arranged on the rotating shaft in the prior art is replaced, so that the distance between the plowing wheels can be adjusted according to the actual soil condition and the variety of cultivated crops, the best cultivation effect of the soil can be achieved, the pressure between the blade and the soil is reduced, the working efficiency is improved, and the labor intensity of workers is reduced. And energy loss is reduced.

The utility model provides a soil plowing and loosening device for smallanthus sonchifolius planting, and relates to the technical field of soil plowing and loosening, the soil plowing and loosening device for smallanthus sonchifolius planting comprises a support frame, wheels mounted on two sides of the support frame and a connecting shaft, the connecting shaft is rotatably arranged on the inner side of the support frame, connecting seats are fixed at two ends of the connecting shaft, a transmission case is fixed between the two connecting seats, and the transmission case is connected with the support frame. Soil breaking drill bits are rotationally installed on one side of the transmission box at equal intervals, and a transmission assembly used for driving the soil breaking drill bits to rotate is arranged in the transmission box. According to the soil plowing and loosening device for smallanthus sonchifolius planting, a hydraulic cylinder drives a connecting rod to drive a connecting shaft to rotate, so that the angle of a transmission box is adjusted, angle adjustment of a soil breaking drill bit can be further achieved, then adjustment of the soil plowing depth is achieved, in addition, through arrangement of the soil breaking drill bit, hard blocks in soil are crushed, and the soil plowing depth is improved. Soil is loosened through the first soil loosening harrow and the second soil loosening harrow, and the soil loosening effect is improved.

The invention discloses an agricultural tillage land preparation machine which comprises a tractor body and a driving wheel, a rotary tillage assembly used for conducting rotary tillage on the ground is fixedly connected to the rear portion of the tractor body through a suspension device capable of being rotationally adjusted, and bearing wheels capable of keeping tightly attached to the ground are arranged below the tractor body. The detection assembly is used for detecting whether the height difference between the driving wheel and the bearing wheel changes or not. According to the invention, the bearing wheel is attached to the ground and cooperates with the detection assembly to detect the height difference between the bearing wheel and the driving wheel, so that the rotary tillage assembly can adjust the rotary tillage depth according to the soil height or humidity change, and the height between the rotary tillage assembly and the ground is adjusted according to the height difference change between the driving wheel and the bearing wheel; the rotary tillage depth of the rotary tillage assembly on the land is kept consistent, and the situation that the fertilizer is too close to or too far away from the seeds, and consequently the seeds are poor in development or die is avoided.

The utility model discloses a rotary tillage earthing thickness multifunctional adjusting device which comprises a soil retaining grating plate and an adjusting plate, a plurality of vertical gratings are arranged on the soil retaining grating plate, and the left side and the right side of the soil retaining grating plate extend forwards to be provided with a first left extending part and a first right extending part. The first left extension part and the first right extension part are provided with a plurality of vertically spaced first mounting holes, and the left side and the right side of the adjusting plate extend forwards to be provided with a second left extension part corresponding to the first left extension part and a second right extension part corresponding to the first right extension part. A plurality of second mounting holes corresponding to the first mounting holes are formed in the second left extending part and the second right extending part, the soil retaining grating plate is sleeved with the adjusting plate, the vertical position of the adjusting plate is adjusted through at least two mounting screws, and then the vertical opening size of the vertical grating is adjusted. The soil covering device is simple in structure, convenient, fast and high in feasibility, and the soil covering thickness is adjusted by adjusting the vertical opening size of the vertical grating through the adjusting plate.