206 results about "Plowshare" patented technology

The present invention discloses a soybean straw and forage grass-based soil fertility synergistic improvement device, and relates to the technical field of fertilization, the soybean straw and forage grass-based soil fertility synergistic improvement device comprises: a moving mechanism, one side of which is detachably provided with a carrier plate; the side, away from the moving mechanism, of the deflection plate is hinged to the carrier plate, and a first telescopic rod is hinged between the other end of the deflection plate and the carrier plate; the plowshare assembly is arranged on the side, close to the moving mechanism, of the deflection plate; the shallow layer rotary tillage assembly is arranged on the side, away from the moving mechanism, of the deflection plate; the first feeding assembly is arranged on the carrying plate and located between the shallow layer rotary tillage assembly and the plowshare assembly, and the device can give consideration to both the deep layer and the surface layer of soil.

The invention relates to the technical field of unloaders, in particular to a plow unloader which comprises an unloading mechanism, a plow unloading mechanism, a plow unloading mechanism, a plow unloading mechanism, a plow unloading mechanism, a plow unloading mechanism, a plow unloading mechanism and a plow unloading mechanism. The material conveying mechanism comprises a supporting frame arranged on the outer side of the triangular main plowshare, a material guiding roller set arranged under the triangular main plowshare in the front-back direction and material gathering roller sets symmetrically arranged on the left side and the right side of the material guiding roller set, and the material guiding roller set is fixedly connected to the supporting frame; the traction mechanism comprises a second hydraulic cylinder, a linkage rod, a first traction rope and a second traction rope, two wheel seats and one wheel seat are fixedly installed on the left side and the right side of the front portion and the rear portion of the upper end of the supporting frame respectively, and the linkage rod is arranged above the two wheel seats which are aligned front and back. The overall use stability is good, meanwhile, the device can be well used under different working conditions and requirements, and the overall practicability is good.

The utility model discloses a turnover plow capable of adjusting the plowing width in a partitioned mode. The turnover plow comprises a plowshare assembly, a turnover block, a turnover block clamping plate, a supporting wheel assembly, a girder, a head ploughshare and a plurality of tail ploughshares. The middle part of the plowshare assembly is connected with an overturning block through a bearing; the overturning block is 7-shaped; the tail end of the overturning block is hinged to the front end of the girder; an adjusting screw rod is arranged between the overturning block and the girder; overturning block clamping plates are arranged on the upper surface and the lower surface of the overturning block; the overturning block clamping plate is connected with a head ploughshare through a head ploughshare adjusting plate; the plurality of tail ploughshares are sequentially arranged on the girder; the supporting wheel assembly is arranged in the middle of the girder; a plurality of groups of head ploughshare adjusting holes are formed in the overturning block clamping plate and are connected with adjusting plate positioning holes in the head ploughshare adjusting plate through pins. The distance between the head ploughshare and the tractor wheel can be rapidly adjusted through the pin, and the situation that the head ploughshare is not matched with the ploughing width of the tractor wheel is avoided so as to adapt to different tractor wheel tracks.

The invention belongs to the technical field of agricultural machinery, and particularly discloses a geological modifier spraying device for agricultural planting, comprising a support frame, a pesticide box, a water pump, a nozzle and a soil turning mechanism, the water pump is connected to the pesticide box, and the nozzle is connected to the water pump through a water pipe; the soil turning mechanism comprises a plowshare, and the spray head is fixedly connected right behind the plowshare and synchronously enters the position below the soil layer along with the plowshare; the nozzle comprises a nozzle body and an inner core which are sleeved with each other, the inner core is rotationally connected with the nozzle body, an elastic reset mechanism is arranged between the inner core and the nozzle body, a first spraying opening is formed in the end of the nozzle body, and a second spraying opening is formed in the end of the inner core; in an initial state, the first spraying opening and the second spraying opening are staggered; when the water pressure reaches a preset threshold value, the water pressure overcomes the elastic reset mechanism to force the inner core to rotate, and the second spraying opening and the first spraying opening coincide to enter a spraying state. The device has the advantages of avoiding long-distance transmission of the modifier in the air, reducing interference of environmental factors, improving the penetration efficiency of deep soil and preventing the spray head from being blocked.

This utility model relates to the technical field of windbreak and sand-fixing vehicles, and discloses a windbreak and sand-fixing vehicle, including a sand-fixing vehicle, a plow frame, and a plow head, and further includes: a mounting base, which is fixedly installed at the bottom of the plow frame, and a connecting shaft is rotatably installed on one side of the mounting base; in this embodiment of the utility model, by rotating the handwheel at the end of the connecting shaft, the mounting frame on the connecting shaft can be rotated in a circular motion, so that the three sets of plow heads arranged in a triangle at the end of the mounting frame can be rotated and adjusted in position. The plow head adjusted to the lowest position can be used for sand-fixing operations such as plowing the roots or filling ditches. By rotating the handwheels at the top of the two sets of fastening screws, the bottom end of the fastening screw can penetrate into the corresponding positioning through hole. The bottom end of the fastening screw has an anti-slip rubber sleeve to achieve an anti-slip fastening effect with the positioning through hole, thus securing the connected shaft after rotation and adjustment.

This utility model relates to the field of grinding technology, specifically to a hydraulic vertical pressure plate grinding mill. It includes a base and a housing mounted on the base. A lower grinding disc is rotatably supported within the housing, and an upper grinding disc is positioned above it. Grinding balls are placed between the lower and upper grinding discs. Annular grooves are provided on the contact surfaces of both the lower and upper grinding discs opposite the grinding balls. A pressure plate is positioned above the upper grinding disc. A hydraulic mechanism for applying pressure to the pressure plate is provided on the housing. A turntable is positioned below the lower grinding disc. The turntable and lower grinding disc are positioned and fitted together, ensuring that the lower grinding disc rotates with the turntable. The turntable is rotatably supported by a transmission assembly, which includes a main shaft. The top end of the main shaft is fixedly connected to the turntable, and the main shaft is mounted on a positioning support assembly. An analyzer is located at the top of the housing. This hydraulic vertical pressure plate grinding mill has the advantages of compact structure, stable operation, and high grinding efficiency, and is suitable for grinding various materials.

The invention relates to the related technical field of farmland irrigation, and discloses a hydrogen-rich water preparation irrigation vehicle for farmland irrigation, which comprises a water tank carriage movably connected to a vehicle body traction hook of a tractor, and a hydrogen-rich water preparation device fixedly connected between the water tank carriage and the tractor, an irrigation and channel digging device is further connected to a vehicle body towing hook of the towing vehicle; the irrigation and channeling device part is provided with a drainage pipe, a channel soil discharging device and a channeling device, the channeling device conducts soil cutting and channeling on a farmland through an inclined plowshare, the channel soil discharging device achieves soil collection and slope piling after channeling and soil cutting, and the drainage pipe achieves water collection and drainage in the channeling device; the device can be combined with the trapezoid shaping device (with the convex strips) arranged in a trapezoid mode, the flattening roller and the water flow driven extruding and tamping structure, shaping and reinforcing of soil after grooving are achieved, and the beneficial effect is remarkable that the convex strips of the trapezoid shaping device are embedded into a soil slope to be matched with a trapezoid structure with the narrow upper portion and the wide lower portion.

The utility model relates to an agricultural machine plowshare with agricultural machine operation teeth, which comprises a blocky agricultural machine plowshare body, two ends of the agricultural machine plowshare body incline upwards to respectively form a turnup head part and a turnup tail part, a working head is arranged on the head part, and the working teeth are arranged on the working head. Hard alloy layers matched with the working head and the head portion are welded to the upper surfaces and the two side edges of the working head and the head portion correspondingly and used for improving the overall strength of the working head and the head portion, at least one assembly hole vertically penetrating through the tooth head body is formed in the tail portion, and a protection device is arranged at each assembly hole. The agricultural machine plowshare body and an agricultural machine are installed and fixed by installing bolts in the assembly holes. The utility model has the advantages of reasonable structure, stable assembly, good firmness, convenient installation and disassembly, high hardness and high wear resistance, greatly improved working efficiency, prolonged service life and the like.

The utility model relates to a heavy metal contaminated soil remediation agent spraying device, which comprises a frame, a front wheel and a rear wheel are respectively arranged on the frame, and the heavy metal contaminated soil remediation agent spraying device is characterized in that a soil turning device and a spraying device are respectively arranged on the frame; wherein the soil turning device comprises a mounting frame rotationally arranged on the lower side of the frame and a driving component for driving the mounting frame to swing and turn over, and a plurality of plowshares are arranged on the mounting frame at intervals in the direction from the front wheels to the rear wheels. The plowshares located on the mounting frame swing along with the mounting frame to form soil turning depths of different horizontal depths relative to the frame, so that the soil turning depths of the plowshares are controlled, the plowshares are arranged in a step-shaped progressive increase mode, layered soil turning is achieved, soil resistance is reduced, a repairing agent is sprayed to the turned soil in cooperation with the spraying device, and the soil turning efficiency is improved. Therefore, the remediation agent can be quickly and uniformly dispersed to remedy the soil.

The utility model relates to the technical field of discharging equipment, and one embodiment of the utility model provides a self-adaptive adjustment discharging coulter mechanism which comprises a first base plate and a second base plate. One end of the first guide plate is arranged on the first substrate in a swinging manner; one end of the second guide plate is arranged on the second substrate in a swinging manner; the first moldboard is movably arranged on the first guide plate; the second moldboard is movably arranged on the second guide plate; one end of the first moldboard and one end of the second moldboard are mutually connected and arranged at an included angle to form a coulter head, and the bottom of the first moldboard is flush with the bottom of the second moldboard. By means of the technical scheme, the technical problems that in the prior art, the position of the main plowshare is usually fixedly arranged, flexibility is lacked, and the optimal discharging effect is difficult to achieve are solved.

The utility model relates to a short knife type structure plowshare used on a seeding machine, which comprises a plowshare body with a short knife type structure, the plowshare body with the short knife type structure is composed of a working part with a front sheet structure and a connecting part with a rear knife handle structure, the diameter of the working part is larger than that of the connecting part, and when the connecting part is inserted into the seeding machine, the working part is inserted into the seeding machine. The working portion of the plowing device abuts against a seeder to conduct plowing operation, an assembling hole and an assembling groove are formed in the connecting portion, and a working head is arranged on the working portion. The utility model has the advantages of reasonable structure, convenience in mounting and dismounting, long service life, high hardness, high wear resistance and the like, and the working efficiency is greatly improved.

The utility model discloses a hydraulic amplitude modulation deep ploughing ridging plough which comprises a three-point type connecting part connected with an external main machine, the connecting part comprises a large swing sliding sleeve and a sliding lever, and the large swing sliding sleeve can slide on the sliding lever; a hydraulic oil cylinder is rotationally connected to the upper side of the large swing sliding sleeve, a plough body main beam is rotationally connected to the lower side of the large swing sliding sleeve, and the output end of the hydraulic oil cylinder is rotationally connected to the upper side of the plough body main beam. A group of connecting plates are rotationally connected to the plough body main beam, a plough body clamping seat is rotationally connected to each group of connecting plates, a distance adjusting oil cylinder is arranged between every two adjacent plough body clamping seats, the two ends of each distance adjusting oil cylinder are rotationally connected to the corresponding adjacent plough body clamping seat, a plowshare is installed on each plough body clamping seat, and each plowshare comprises an adjusting pull rod, a ploughshare plate, a ploughshare point and a soil dividing plate. According to the hydraulic amplitude-modulation deep ploughing ridging plough, the plough head can be flexibly adjusted to control the accurate ploughing depth and ridge spacing, and the operation efficiency and the operation quality can be effectively improved. The split plowshare realizes accurate adjustment of the soil entering angle, the plowshare point is easy to replace, and the material cost can be effectively reduced.

The utility model discloses a turnover plow capable of automatically adjusting a head ploughshare. The middle part of a plowshare assembly is connected with a turnover block through a bearing; the overturning block is arranged in the middle of the sliding block; the tail end of the sliding block is connected to the front end of the girder; an adjusting screw rod is arranged between one side of the sliding block and the girder; sliding block clamping plates are arranged on the upper and lower surfaces of the sliding block; a hydraulic cylinder is transversely fixed in the sliding block; the hydraulic cylinder is connected with the overturning block through a hydraulic rod; an extension block is arranged on the overturning block; the sliding block and the sliding block clamping plate are correspondingly provided with long-strip-shaped limiting holes. The pin penetrates through the limiting hole and is fixed to the overturning block and the extending block. The sliding block clamping plate is connected with a head ploughshare; the supporting wheel assembly is arranged in the middle of the girder. The distance between the first ploughshare and the wheels of the tractor can be quickly and automatically adjusted through the hydraulic cylinder, the phenomena of missing ploughing and over ploughing are effectively prevented, meanwhile, the device can adapt to the ploughing resistance under different ground conditions, the device is compatible with tractors with various wheel tracks, and the ploughing efficiency and quality are remarkably improved.

The invention discloses a device for preventing a coal plough from scattering and leaking coal, and particularly relates to the technical field of coal conveying systems of thermal power plants, the device comprises a plowshare, a coal falling hopper, a coal falling barrel and a conveying belt, a manganese steel impact-resistant plate is arranged at the tail of the plowshare, and the gap between the contact surface of a coulter of the plowshare and the contact surface of the conveying belt is smaller than or equal to 2 mm; two auxiliary ploughs are fixed to the rear portions of the two sides of the plowshare through angle iron. According to the device for preventing the coal plough from spilling and leaking the coal, a multi-layer spilling and leaking preventing system of flow division, interception, guide and protection is built through precise gap control of the plowshare and the conveying belt smaller than or equal to 2 mm, gradient interception of the two auxiliary rubber ploughs with the included angle of 55 degrees, extension protection of a stainless steel lining plate on the inner side of the coal falling hopper and an epoxy resin anticorrosive layer of the coal falling barrel; the problems that pulverized coal leaks from the bottom of the coulter, coal particles are splashed out of the side face of the coal falling hopper and the coal falling barrel is abraded and leaked are effectively solved, scattering and leakage of fire coal in the unloading process from a conveying belt to the coal falling barrel are remarkably reduced, and waste of coal resources is reduced.

The utility model discloses an improved bilateral pneumatic pear-type discharger, which belongs to the field of dischargers and comprises a discharging box, a conveying belt and a discharging mechanism. The discharging mechanism comprises a plowshare assembling frame, a piston rod, an assembling ring, a first air cylinder, a hinge seat, a lifting assembling frame, an assembling plate, a supporting connecting rod, a supporting seat, a supporting roller, a coulter, an upper plowshare, a first linkage rod, a lower plowshare and a second linkage rod. The bracket can be driven to rise synchronously through the linkage rod and the hinge structure, the carrier roller at the top of the bracket can abut against the conveying belt body to ensure that the conveying belt body is in a flat state, meanwhile, the plowshare can be connected with the top of the conveying belt to conduct flow guide discharging, extrusion of the plowshare to the conveying belt can be reduced, abrasion and the failure rate of the conveying belt are reduced, and the service life of the conveying belt is prolonged. Meanwhile, the plowshare is combined with the discharging boxes on the two sides, the materials can be guided to the two sides to be discharged, the discharging efficiency is improved, and discharging abrasion is shared.

The utility model provides a ploughing and soil turning structure for an agricultural machine, which comprises a fixed frame, a fixed frame, a soil turning device, a soil turning device and a soil turning device, wherein a mounting frame for mounting is mounted on the left side of the fixed frame; the soil turning plowshare is fixedly mounted on the surface of the bottom side of the fixing frame; the crushing mechanism is mounted on the surface of the bottom side of the fixing frame, and the crushing mechanism is used for crushing the turned soil; and the leveling mechanism is mounted at the right end of the fixing frame. Turned soil is crushed through the crushing mechanism, large soil blocks are effectively crushed into small soil, the soil turning effect of the soil is guaranteed, after the soil is crushed, under the action of the leveling mechanism, the turned and crushed soil is effectively stirred left and right, the soil at the high position is conveniently stirred, and the soil turning effect is improved. The unevenness of the soil surface is reduced, the flatness of the soil surface is improved, the resistance and abrasion of an agricultural implement in the farming process are reduced, and the service life of the agricultural implement is prolonged.

The application relates to the field of agricultural planting technology, in particular to a fixed-point seeding device for agricultural planting, which comprises a seeding bearing box, a bearing frame is fixedly installed at the front end of the seeding bearing box, a seeding material pipe is fixedly installed at the bottom front end of the seeding bearing box, a plowshare is fixedly connected to the bottom end of the seeding material pipe, and a driving point seeding assembly is arranged at the inside and outside of the seeding material pipe and the bearing frame; the driving point seeding assembly comprises a penetrating hole arranged in the inside of the plowshare, a fixed-point seeding sleeve is slidably installed in the inside of the penetrating hole, a plug-in shaft is rotatably arranged in the inside upper end of the fixed-point seeding sleeve, a driven rod is fixedly installed at the middle position of the plug-in shaft, and a driving rod is fixedly connected to the top of the driven rod. When the seeds in the fixed-point seeding sleeve fall into the plowshare, the fixed-point seeding sleeve blocks the outside, so that the problem that the seeds are too scattered when being planted and seeded is reduced.

The plowshare adjusting structure for the no-tillage corn planter comprises a plurality of plowshare assemblies installed on a planter steel frame, each plowshare assembly comprises a square frame, an inner cavity of each square frame is connected with a movable rod in a sliding mode, the bottom of each movable rod extends to the bottom of the corresponding square frame and is provided with a plowshare body in a welded mode, and the plowshare bodies are connected with the movable rods in a sliding mode. A rectangular through groove is formed in the movable rod, and an inner cavity of the rectangular through groove is slidably connected with a movable plate. By pushing the U-shaped rod, the U-shaped rod is separated from the inner cavity of the locking groove and enters the inner cavity of the long groove, and then the U-shaped rod is pushed up and down to slide in the inner cavity of the long groove, so that the movable rod slides up and down in the inner cavity of the square frame, the height of the plowshare body is adjusted, and after the plowshare body is adjusted to a proper height, the plowshare body is fixed. And the U-shaped rod enters the inner cavity of the locking groove at the proper position to lock the height of the plowshare body at the moment, so that the purposes that the soil penetrating depth of the plowshare can be conveniently adjusted, and the applicability is high can be achieved.

The application provides a belt conveyor plow device, which comprises a plow main frame, a plow head body connected to one end of the plow main frame through a plurality of plow head bolts, a plurality of replacement plows arranged on both sides of the plow head body respectively, first plow sliding grooves symmetrically arranged on both sides of the other end of the plow main frame, and a plow feeding mechanism symmetrically arranged on both sides of the upper part of the plow main frame. The plow head body with a streamlined cross section is scientifically calculated. The streamlined cross section is convenient for distributing materials, reduces the impact of the materials on the plow, and prolongs the service life of the plow. The plow feeding mechanism cooperates with the plurality of replacement plows. The plow feeding mechanism can use all the plows, replenish the consumed plows without stopping the machine, adjust the force of the plow adhering to the belt, facilitate maintenance, save materials, improve the production efficiency, and reduce the production cost.

The utility model discloses a novel ditching and pipe laying device, which belongs to the related technical field of agricultural machinery, and can adjust the digging depth and the digging angle of a digging plough by adjusting a main oil cylinder and a balance oil cylinder according to requirements, and a plowshare is arranged in front of a digging plough body. Further, the ditching difficulty is reduced, and the ditching efficiency of the digging plough is improved; due to the fact that the digging plough for ditching and pipe laying is provided with the fin plate, in the digging process, the fin plate can provide supporting force in the ditching advancing process, the stability and reliability of the digging plough in the ditching process are improved, and the flatness and the uniformity of the bottom of a dug ditch can be improved. The pipe box and the sand box are arranged at the rear end of the digging plough, collaborative one-time construction of ditching, pipe laying and sand filling burying can be achieved, the construction efficiency is high, the construction cost is low, and the requirement for rapid and efficient saline-alkali soil concealed pipe laying can be well met.

The invention discloses a vegetable planting film pressing device which comprises a walking vehicle, sliding frames are slidably connected to the left side and the right side of the front end of the inner wall of the walking vehicle and between the front ends of the left side and the right side of the inner wall in a matched mode, first electric push rods are installed between the left side and the right side of the walking vehicle and the lower ends of the sliding frames in a matched mode, and plowshares are arranged on the left side and the right side of the front end of the bottom of each sliding frame. A soil loosening assembly, a soil digging plate, a guiding assembly and a film pressing assembly are sequentially arranged at the bottom of the sliding frame and located behind the plowshare, second electric push rods are installed on the left side and the right side of the rear end of the inner wall of the walking vehicle correspondingly, and a mounting frame is arranged between the upper ends of the two second electric push rods in a matched mode; film pressing wheels, soil covering plates and soil pressing wheels are sequentially mounted on the left side and the right side of the mounting frame from front to back, and a conveying mechanism and a driving assembly are arranged in the mounting frame. According to the device, the sub-film force can be adjusted according to the variety of planted vegetables and the material of the mulching film, and the soil can be properly leveled during film pressing, so that the mulching film can be attached to the soil surface.

The utility model belongs to the technical field of coulter mixing machines, and particularly relates to a double-shaft coulter mixing machine which comprises a mixing box, two parallel stirring cavities are arranged in the mixing box, the stirring cavities are circular, and the stirring cavities are horizontally arranged and communicated with each other to form a combined cavity; the ratio of the length to the width of the combined chamber is 0.75 to 0.85; the stirring assembly comprises a pair of stirring shafts, the stirring shafts are rotationally arranged in the stirring cavity, and coulter bodies are spirally arranged on the side walls of the stirring shafts so as to mix the materials in the combined cavity; in short, the two stirring cavities are spliced to form the combined cavity, the volume of the stirring cavity is increased by increasing the width of the stirring cavity, a stirring shaft is independently arranged in each stirring cavity to be responsible for stirring and mixing materials, and further, the ratio of the length to the width of the combined cavity is controlled within the range of 0.75-0.85. Therefore, the load of a single stirring shaft is not too large.

A turnover plow with the tilling width adjusted through a single lead screw comprises a plowshare, a turnover arm, a girder, the adjusting lead screw and a plurality of plow bodies, the plowshare is rotationally connected with the turnover arm, and a turnover oil cylinder is further connected between the plowshare and the turnover arm and used for driving the turnover arm to turn over around the plowshare; the ends, away from the plowshares, of the turnover arms are hinged to the end of the girder, the multiple plough bodies are connected with the girder and arranged at intervals in the length direction of the girder, multiple adjacent mounting holes are formed in the plough bodies or the girder, and the mounting angles of the plough bodies relative to the girder can be adjusted by aligning and connecting the mounting holes in different positions of the plough bodies or the girder. The two ends of the adjusting lead screw are hinged to the turnover arm and the girder respectively, the girder can be driven to rotate around the turnover arm through telescopic movement of the adjusting lead screw so that the tilling width of the plow bodies can be adjusted, the mode that the tilling width is adjusted through the single lead screw is simple in structure and low in installation precision requirement, the curb mass of the hydraulic turnover plow is effectively reduced, and the cost is reduced. And the device can be adapted to tractors with lower horsepower sections.

The invention discloses a coulter shaft test-teaching-free welding system with an automatic size correction function, and relates to the technical field of welding, the coulter shaft test-teaching-free welding system comprises a rack, a robot welding system, a clamp system, a three-axis feeding robot and an automatic equipment maintenance stage, and an upper computer control unit is in communication connection with an upper computer and a parameterization input terminal; a parameterization programming module and an image processing module are arranged in the upper computer and used for receiving input parameters and automatically compiling and generating robot executable programs and welding parameter configuration files, and a multi-specification product welding parameter database is arranged in the parameterization programming module carried by the upper computer; various product and process parameters such as cutter shaft diameter and welding current can be received, path planning and interference and reachability self-verification are automatically completed according to standardized logics such as a product and process information input step and a key path point location table generation step, a robot executable program is generated, manual teaching and manual programming are not needed, and the production efficiency is improved. And the requirement on the professional ability of operators is greatly reduced.

The utility model discloses a rotary cultivator for agricultural planting, which comprises a mounting beam, a plurality of mounting racks are symmetrically fixed on the mounting beam, arc-shaped connecting rods are rotatably mounted at the bottom ends of the mounting racks, and plowshares are fixed at the bottom ends of the arc-shaped connecting rods; mounting heads are fixed to the two ends of the telescopic rod, the mounting head located on the upper portion is rotationally connected with the top end of the mounting frame, the mounting head located on the lower portion is rotationally connected with the top wall of the arc-shaped connecting rod, and a first spring is arranged on the outer side of the telescopic rod in a sleeved mode. The plowshare can be protected through the telescopic rod and the first spring which are arranged between the arc-shaped connecting rod and the mounting frame, and the rotary tillage assembly can shift left and right in a short distance on the rotating shaft, so that when the rotary tillage assembly touches hard foreign matters such as stones, the rotary tillage assembly is stressed to shift towards one side, and the rotary tillage assembly is prevented from being damaged. Therefore, the rotary tillage assembly is prevented from being deformed and damaged due to continuous touch with stones in the rotating process, and the service life of the device is prolonged.

A discharging system comprises a discharging plough and a plurality of independent feeding pipelines. A feeding port of each feeding pipeline is connected with a discharging port of the discharging plough, and a discharging port of each feeding pipeline is connected with a feeding port of the granary. A discharging plowshare of the discharging plough comprises a plowshare frame, a striker plate and a plough frame connecting mechanism. The left striker plate and the right striker plate are in mirror symmetry and are respectively a left striker plate and a right striker plate, the left striker plate and the right striker plate are respectively and rotatably connected to the plowshare frame, and the rotating axes are on mirror surfaces in mirror symmetry of the left striker plate and the right striker plate. A plurality of unloading ploughs can be arranged on the same conveying belt according to the number and the positions of granaries on site, and the requirement for multi-way unloading is met.

The utility model provides a parallel rising and falling double-side plow discharger, and belongs to the field of dischargers, the parallel rising and falling double-side plow discharger comprises a support, a plowshare and a movable carrier roller, the support is fixedly arranged below a belt, the plowshare and the movable carrier roller can be installed on the support in a manner of being parallel to the horizontal plane, the plowshare is arranged above the belt, and the movable carrier roller is arranged below the belt; a driving device used for driving the plowshare to rise and fall is arranged on the support, a linkage mechanism is arranged between the plowshare and the movable carrier roller, the movable carrier roller rises and falls in the opposite direction along with rising and falling of the plowshare under the action of the linkage mechanism, and the plowshare falls to drive the movable carrier roller to lift the belt upwards till the bottom of the plowshare is tightly attached to the belt. According to the parallel rising and falling bilateral plow discharger, parallel rising and falling of the plowshakes are achieved, and the situation that due to unstable rising and falling, shaking discharging is not thorough during discharging, coal scattering is caused, and the site cleaning workload and site pollution are increased is avoided.

This invention relates to the field of seeder technology, and more particularly to a combined corn and soybean seeding device, comprising a mounting frame, which is bolted to an agricultural machine. A switching mechanism is mounted on the front of the mounting frame, and several plowshares are mounted from left to right on the bottom of the switching mechanism. These plowshares create planting furrows when plowing the land. A planting mechanism is mounted on the front of the switching mechanism. The switching mechanism adjusts the distance between the plowshares and the planting mechanism, thereby changing the planting row spacing to simultaneously meet the planting needs of corn and soybeans. Several covering mechanisms are mounted from left to right on the outer wall of the planting mechanism. This device eliminates the need for multiple dedicated seeders, effectively reducing equipment purchase and transportation costs, and significantly improving the convenience and efficiency of field operations. It automatically adapts to the different seed sizes and sowing quantities required for corn and soybeans, precisely controlling the number of seeds sown per hill, avoiding the problems of over-sowing requiring thinning or under-sowing requiring re-sowing, thus improving sowing accuracy and seedling uniformity.

The utility model belongs to the technical field of tobacco planting machinery, and discloses ditching equipment, which comprises a traction frame, a ditching plough and rollers, the traction frame is provided with a mounting beam, and two ends of the mounting beam are connected with ridging plates; the furrow plough comprises a connecting piece, a plowshare and two furrow opening plates, the plowshare is hinged to the connecting piece, the connecting piece is provided with a first adjusting piece, the first adjusting piece controls the plowshare to rotate, the two furrow opening plates are hinged to the plowshare, the plowshare is provided with a supporting part, the supporting part is provided with a second adjusting piece, and the second adjusting piece controls the furrow opening plates to rotate; the roller is installed on the supporting part which is provided with a third adjusting piece, and the third adjusting piece controls the roller to move up and down. The ditching equipment integrates ridging and ditching functions, can adapt to different terrains and quickly adjust the sizes of ditches, optimizes the layout of all parts in a furrow plough, improves the space utilization rate of the furrow plough, and reduces the size of the furrow plough.

The utility model discloses a soil turning device for tea planting in the technical field of tea planting, which comprises a vehicle body, one side of a first fixing block is rotatably connected with a first connecting shaft, one end of the first connecting shaft is fixedly connected with the output end of a motor, one end of the first connecting shaft is fixedly connected with a first connecting rod, and the other end of the first connecting rod is fixedly connected with a second connecting rod. A fixing shaft is rotationally connected to one side of the first connecting rod, through the arranged motor, the first connecting shaft and the first connecting rod can be driven to rotate through operation of the motor, the fixing shaft can be driven to rotate centrifugally through rotation of the first connecting rod, and therefore the fixing shaft can drive a supporting rod and a connecting block to rotate centrifugally; when the fixed shaft, the supporting rod and the connecting block drive the plowshare to rotate continuously, the bottom end of the plowshare can be tilted from the inner side of the ground through the supporting shaft and the limiting rod, the effect of turning soil on the ground is achieved, and the uniformity of turning the soil is also improved through continuous mechanical operation.