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288 results about "Plowshare" patented technology

In agriculture, a plowshare (US) or ploughshare (UK; /ˈplaʊʃɛər/) is a component of a plow (or plough). It is the cutting or leading edge of a moldboard which closely follows the coulter (one or more ground-breaking spikes) when plowing.

Soil fertility synergistic improvement device based on soybean straw and forage grass

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.
Owner:TONGLIAO ACADEMY OF AGRICULTURE & ANIMAL HUSBANDRY SCIENCE

Plough discharger

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.
Owner:HENAN PINGYUAN MINING MASCH CO

Resource recycling device for mercury in nonferrous smelting acid mud

The utility model provides a resource recycling device for mercury in nonferrous smelting acid mud. The resource recycling device comprises a feeding bin, an aging chamber, an electric heating distillation furnace, a mercury metal condensing system, a mercury metal collecting system, a waste residue recycling system and a flue gas treatment system, a coulter mixer and a blanking screw conveyor are sequentially arranged between the feeding bin and the aging chamber; a grab bucket crane and a feeding screw conveyor are arranged between the aging chamber and the electric heating distillation furnace; the electric heating distillation furnace is respectively connected with the mercury metal condensation system and the waste residue recovery system; the mercury metal condensation system is respectively connected with the mercury metal collection system and the flue gas treatment system; the mercury metal collecting system comprises a mercury collecting tank, a vortex separator, a water collecting pit and a mercury finished product barrel, wherein the vortex separator and the water collecting pit are connected with the mercury collecting tank, and the mercury finished product barrel is connected with the vortex separator. The resource recycling device for the mercury in the nonferrous smelting acid mud, provided by the utility model, is relatively high in automation degree and relatively high in mercury recycling rate.
Owner:HUNAN ZHUYE ENVIRONMENT TECH CO LTD

Graded plough-type tripper

The grading plow-type discharge device involved in the present invention includes a belt conveyor, a plow head fixing frame, a plow head movable frame, an oil cylinder seat and an oil cylinder, and further includes a dolphin nose plow head, a guiding plow head, a side leakage prevention baffle, an anti-deviation baffle and a bin. The dolphin nose plow head, the guiding plow head, the side leakage prevention baffle and the anti-deviation baffle located below the plow head movable frame are respectively fixedly connected to the corresponding positions of the plow head movable frame. Through this technical solution, with the cooperation of the dolphin nose plow head, the guiding plow head, the side leakage prevention baffle and the anti-deviation baffle, the material is shunted to the greatest extent, and most of the material is intercepted and sent into the bin by the secondary plow head and the tertiary plow head. All the granular materials leaking into the sealed channel formed by the blowing plow head and the tertiary plow head and the powder materials dropped from the granular materials are blown into the bin, thus effectively preventing the material from overflowing and the material from running backward on the conveyor belt of the belt conveyor, prolonging the service life of the belt conveyor, and greatly improving the working efficiency.
Owner:SHANDONG HUALU HENGSHENG CHEM IND

Wide-platform large-ridge soybean cultivation fertilizing device

The invention relates to the technical field of wide-platform crop cultivation, and particularly discloses a wide-platform large-ridge soybean cultivation fertilizing device which comprises a frame and a bin body located on the frame, and further comprises a plurality of material distributing assemblies connected to the bottom end of the bin body at equal intervals; every two pneumatic pressure devices form a group, and the pneumatic pressure devices in each group are fixedly arranged on the frame at equal intervals. The soil supplementing assembly is arranged on the rear side of the frame, and the output end of the soil supplementing assembly extends downwards to the position below the frame. The multiple ploughing and releasing assemblies are detachably installed below the frame. The ploughing and releasing assembly further comprises a ploughing shovel, a smashing wheel and a soil covering wheel. The wide-platform large-ridge soybean cultivation fertilizing device is high in integration degree, high in structural adaptability and capable of dynamically adjusting the seeding environment.
Owner:HEILONGJIANG BAYI AGRICULTURAL UNIVERSITY

Turnover plow capable of adjusting plowing width in partition mode

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.
Owner:李亚川

Spraying device of geological modifier for agricultural planting

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.
Owner:ZHENGZHOU UNIV

Accurate variable fertilization and seeding integrated agricultural mechanical equipment

The invention relates to the technical field of agricultural equipment, in particular to precise variable fertilization and seeding integrated agricultural mechanical equipment which comprises a cross beam, a traction frame is fixedly mounted on the outer side of the cross beam, sleeve frames distributed at equal intervals are further fixedly mounted on the outer side of the cross beam, and a mounting plate is fixedly mounted on the outer wall of one side of each sleeve frame. A fertilization barrel is fixedly mounted on the side wall of the mounting plate, a discharging hopper is mounted at the bottom of the fertilization barrel in a communicating manner, a support is further rotationally connected to the lower surface of the sleeve frame, a mounting frame is fixedly mounted at the bottom of the support, a plowshare is fixedly mounted in the mounting frame, and a fertilization hopper located under the discharging hopper is fixedly mounted in the plowshare. The traction frame is connected with a tractor, operation is flexible, and the rollers and the elastic pieces guarantee stable operation on complex terrains; during ditching and fertilizing, the adjusting mechanism accurately controls the amount, and fertilizer waste is reduced; fertilization and sowing are integrated, seamless connection is achieved, cost is reduced, the crop growth environment is optimized, and agricultural production benefits are improved.
Owner:漯河市源汇区农业技术推广中心

Efficient automatic dredging device for water conservancy project

The invention discloses an efficient automatic desilting device for hydraulic engineering, and relates to the field of desilting devices, the efficient automatic desilting device comprises a mud suction mechanism, a mud crushing mechanism, a walking mechanism and a control mechanism; the lower side of the mud crushing mechanism is rotationally connected with a plurality of plough share plates, and the plough share plates have the capability of being fixed at any rotation angle; a rotary blade rotating around a horizontal shaft of the mud crushing mechanism is arranged on the mud crushing mechanism and is positioned on the rear side of the plough share plate; the two mud crushing mechanisms are horizontally and symmetrically arranged, and the ends of the two mud crushing mechanisms are indirectly and rotationally connected and define an included angle area; the sludge suction mechanism is arranged between the included angle areas of the two sludge crushing mechanisms and has the capability of sucking sludge; the control mechanism is electrically connected with the mud crushing mechanisms and has the capacity of controlling the rotation angle of the plough share plate and the angle of the included angle area formed by the two mud crushing mechanisms. The walking mechanism is arranged on the mud crushing mechanism, during dredging, the mud crushing mechanism is driven by the walking mechanism to horizontally move, the follow-up plough share plate is inserted into sludge, and the sludge tends to move towards one side of the rotary blade.
Owner:ZHEJIANG TONGJI VOCATIONAL COLLEGE OF SCI & TECH

Biogas slurry and biogas residue conveying and proportioning device for fertilization

The invention relates to the technical field of fertilization and proportioning, and particularly discloses a biogas slurry and biogas residue conveying and proportioning device for fertilization, which comprises a floating biogas slurry conveying assembly and a biogas residue conveying assembly which are arranged in a vehicle-mounted biogas slurry tank and are respectively used for independently conveying biogas slurry and bottom layer biogas residue, and the biogas slurry and the biogas residue are matched through a proportional valve in a negative pressure proportioning mechanism. The conveying proportion of biogas slurry and biogas residues can be dynamically adjusted, and it is ensured that the mixing proportion is accurate and controllable; through two-stage proportioning and mixing, a biogas slurry and biogas residue mixture and a solid fertilizer which are proportionally mixed can be proportionally mixed again in a converging groove to form an efficient and accurate fertilization material, meanwhile, the fertilizer hopper and the quantitative distributor are arranged and used for accurately adding the fixed fertilizer, and fertilization of crops is achieved through the fertilizer discharging pipe and the plowshare. Through accurate proportioning, dynamic adjustment and two-stage mixing, the fertilizer application effect and the resource utilization rate are remarkably improved, environmental pollution is reduced, and the fertilizer is suitable for large-scale agricultural production.
Owner:LUANCHUAN XINSHIYUAN BREEDING CO LTD

A windbreak and sand-fixing vehicle

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.
Owner:LIAONING ZHONGDA CONSTRUCTION GROUP CO LTD

Hydraulic vertical plowshare mill

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.
Owner:ZHENGZHOU GUOAN HONGDA MASCH MFG CO LTD

Automatic cleaning and collecting device for accumulated objects in groove

The utility model relates to an automatic groove deposit cleaning and collecting device which is formed by connecting a plowshare chute and a lifting plate supporting frame, the plowshare chute comprises a chute body which is in an inclined downward shape, the bottom of the chute body is provided with a ground contact assembly composed of a plowshare abrasion-resistant bottom plate and an end abrasion-resistant lining plate, and the lifting plate supporting frame is connected with the plowshare abrasion-resistant bottom plate. The plowshare wear-resistant bottom plate and the end wear-resistant lining plates at the two ends are clamped together through plowshare supporting lifting plate clamping grooves in the chute barrel, plate protrusions are arranged on the two sides of the chute barrel, one end of the lifting plate supporting frame is fixedly connected with the plowshare chute barrel, and the other end of the lifting plate supporting frame is used for being connected with a loader bucket. During working, the plowshare part is arranged in a trench and is pushed by a loader to shovel and scrape substances with poor flowability, such as coal slime or silt, in the trench, and the coal slime and the like are guided into the bucket through the chute tube. The device and the loader bucket are convenient to assemble, clamping pieces or screws are not needed for fixation, the bucket can be immediately taken down for unloading after being full, the bucket can be sleeved for continuous operation after unloading, and the device is convenient and practical.
Owner:HUBEI JINGZHOU COAL PORT CO LTD

Hydrogen-rich water preparation irrigation vehicle for farmland irrigation

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.
Owner:ZHEJIANG KESHENG HYDROGEN MEDICAL TECHNOLOGY CO LTD

Agricultural machine plowshare with agricultural machine operation teeth

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.
Owner:ZHEJIANG PACIFIC MACHINERY CO LTD

Heavy metal contaminated soil remediation agent spraying device

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.
Owner:李皓晨

Wheat fertilizing device and method based on closed-loop regulation and control

The invention relates to a wheat fertilizing device and method based on closed-loop regulation and control. The wheat fertilizing device comprises a rack, and a fertilizer box, a counter-rotating type double-helix fertilizer apparatus, a fertilizing amount monitoring device, a furrow opener and a fertilizing amount control system which are mounted on the rack, the counter-rotating type double-helix fertilizer apparatus comprises a left fertilizer apparatus shell, a right fertilizer apparatus shell, a counter-rotating type fertilizer apparatus helix and a fertilizer apparatus pipe; the rack comprises a cross beam, a fertilizer box mounting plate, a fertilizer box connecting plate, a fertilizer box supporting beam, a triangular fixing plate, a supporting beam supporting plate and a cross beam sealing plate; the fertilization furrow opener comprises a furrow opener main body, a reflection type fertilization pipe and a furrow opener plowshare; the fertilization amount monitoring device comprises a shell, a monitoring circuit board, a monitoring polar plate, a differential polar plate, a mounting bracket, a fertilizer discharge connecting pipe and a line pipe; the fertilizing amount control system comprises an electric cabinet, a controller, a stepping motor, a stepping motor driver, a chain wheel, a machine attitude sensor, a speed measuring radar, a radar mounting bracket and a motor bracket.
Owner:CHINA AGRI UNIV

Short knife type structure plowshare used on seeding machine

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.
Owner:ZHEJIANG PACIFIC MACHINERY CO LTD

Shajiang black soil deep ploughing powdery organic fertilizer intelligent application all-in-one machine

The invention discloses a shajiang black soil deep ploughing powdery organic fertilizer intelligent application all-in-one machine which comprises an outer box body connected with a three-point suspension system at the tail of a tractor, the outer box body is provided with a deep ploughing fertilization device and a supporting adjusting device, and the supporting adjusting device is connected with a control system. The deep ploughing and fertilizing device comprises a device frame, adjusting frames and a deep ploughing and fertilizing unit, the device frame is fixedly installed in the outer box body, the adjusting frames are arranged below the device frame in parallel at intervals, and the adjusting frames are connected with the device frame through supporting and adjusting devices; the deep ploughing and fertilizing unit comprises a fertilizer storage hopper, an outer fixing pipe, a discharging core pipe, a plowshare and a flexible transition pipe; the fertilizer storage hopper is fixedly mounted in the device frame; according to the intelligent application all-in-one machine for the deep ploughing powdery organic fertilizer for the shajiang black soil, precise fertilization and deep ploughing are achieved through intelligent control and mechanical design, the soil fertility and the crop yield are improved, meanwhile, the labor intensity is relieved, and agricultural sustainable development is promoted.
Owner:INST OF PLANT NUTITUION & RESOURCE ENVIRONMENT HENAN ACADEMY OF AGRI SCI +1

Hydraulic amplitude-modulation deep-ploughing ridging plough

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.
Owner:高明昊

Turnover plow capable of automatically adjusting head ploughshare

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.
Owner:李亚川

Device for preventing coal plough from spilling and leaking coal

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.
Owner:MATOU THERMOELECTRIC BRANCH DATANG HEBEI POWER GENERATION

Improved double-side pneumatic pear type unloader

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.
Owner:FUJIAN MAKENG MINING CO LTD

Ploughing and soil turning structure for agricultural machine

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.
Owner:HEILONGJIANG ZHENZHU TECH CO LTD

Agricultural planting fixed-point seeding device

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.
Owner:ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE

Lightweight and simplified cultivation land opening and fertilizing equipment for citrus

The invention relates to the technical field of citrus planting, in particular to citrus light and simplified cultivation land opening and fertilizing equipment which comprises a movable frame body, a traction frame is fixedly installed at the end of the movable frame body and used for being connected with a traction vehicle and conducting traction operation on the movable frame body, and a material storage box is fixedly installed above the movable frame body. A storage box is fixedly installed on the lower surface of the movable frame body, a material adding opening is formed in the top end of the storage box, a supporting frame is fixedly installed on the lower surface of the movable frame body, a mounting plate is fixedly installed in the supporting frame, the outer side of the mounting plate is slidably sleeved with a sleeve frame, a plowshare is fixedly installed on the lower surface of the sleeve frame, and a lug seat is further fixedly installed on the lower surface of the movable frame body; and rotating shafts are rotationally connected into the lug seats, and wheels are fixedly mounted at the two ends of the rotating shafts. According to the invention, the synchronous operation of digging and fertilizing can be effectively realized, meanwhile, the position of the plowshare can be flexibly adjusted as required, and after the position of the plowshare is adjusted, the fertilizer can still be precisely sown into a furrow, so that the use effect is better.
Owner:郴州市农业科学研究所

Ploughing integrated device for straw incineration and flue gas ash returning to field

The invention relates to a ploughing integrated device for straw incineration and flue gas ash returning to the field, a feeding system is arranged on a rack, and a combustion chamber and an air blower which are communicated with each other are arranged at the tail end of a feeding machine; the ash treatment system is communicated with the bottom of the combustion chamber and comprises an ash lock and an ash discharge pipe which are sequentially connected from top to bottom, and the ash discharge pipe is provided with a vertical section and a horizontal section; the flue gas treatment system is close to the combustion chamber and arranged at the bottom of the feeding machine, and comprises a plurality of flue gas guide pipes communicated with the combustion chamber, and the tail ends of the flue gas guide pipes are all connected to a flue gas exhaust pipe; the smoke exhaust pipe is provided with a vertical section and a horizontal section, the horizontal section comprises a plurality of sections of adjustable smoke exhaust units, and smoke exhaust holes are formed in the pipe wall of each section of smoke exhaust unit; the plough share assembly is arranged below the rack and comprises a front plough and a rear plough, the front plough is used for ploughing soil to form a soil ditch, and the horizontal sections of the ash discharge pipe and the smoke discharge pipe extend into the soil ditch; and the rear plough is used for turning over soil to cover the horizontal sections of the ash discharge pipe and the smoke discharge pipe.
Owner:XIAN UNVERSITY OF ARTS & SCI

Ploughshare adjusting structure for no-tillage corn planter

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.
Owner:WENQUAN COUNTY XINTIANNONG AGRICULTURAL DEVELOPMENT CO LTD

Belt conveyor plow device

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.
Owner:HUANENG POWER INT INC YINGKOU POWER PLANT