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34results about How to "Good effect of crushing soil" patented technology

Pneumatic straw deep-burying returning machine

The invention belongs to the field of agricultural tillage and land preparation machinery, relates to a pneumatic straw deep-burying returning machine and aims to functionally realize gas-phase and solid-phase material conveying under blowing pressure and pneumatically convey crushed straws with stubble cleaned to furrows made by furrowers to realize straw deep-burying returning. The pneumatic straw deep-burying returning machine integrally and structurally comprises a frame, a transmission system, a stubble cutting device, a picking and crushing device, a conveying assembly, a furrowing device, an earthing device, a compacting device and depth rollers and the like. A pneumatic conveying device which is a key part is arranged in rear of the picking and crushing device and comprises a screw, a fan, a conveying pipeline, a discharging pipeline and the like. A furrowing device is designed and mounted under the screw and the discharging pipeline, and the compacting device, the earthing device formed by left and right earthing shovels and the like are sequentially mounted in rear of the discharging pipeline. The problem of excessive straw incineration in autumn is effectively solved, and straw deep-burying returning, soil porosity improving, soil water permeability improving, waterlogging preventing, drought resisting and soil organic matter increasing are realized.
Owner:SHENYANG AGRI UNIV

Fertilization, rotary tillage, compacting and crushing integrated machine

The invention provides a fertilization, rotary tillage, compacting and crushing integrated machine, comprising a fertilization mechanism, a rotary tillage mechanism and a compacting mechanism; the fertilization mechanism comprises a fertilizer tank, the bottom of the fertilizer tank comprises a front bottom and a rear bottom, and the front bottom and the rear bottom are connected to form a V shape; a fertilizer discharging port is arranged at the joint between the front bottom and the rear bottom, a fertilizer discharging device is arranged at the lower side of the fertilizer discharging port,and a spreading plate is arranged at the lower side of the fertilizer discharging device; the rotary tillage mechanism comprises a cutter roller, a cutter mount fixedly arranged on the cutter roller,a rotary blade mounted on the cutter mount and a depth control cutter mounted on a rack, the cutter roller is connected to a coupling; the compacting mechanism comprises a compacting roller and a compacting roller mounting frame, the compacting roller mounting frame is hinged to the rack, and the two ends of the compacting roller mounting frame are respectively connected to the rack through chains. The operations of fertilization, rotary tillage, compacting and crushing is completed by the same equipment at the same time, the working efficiency is improved and the advantages of simple structure, reasonable design and simple operation are realized.
Owner:吴忠市伊禾农机作业服务有限公司

Multifunctional deep scarification soil preparation combined machine

InactiveCN103348791AOvercoming uneven defectsSimple structureSpadesPloughsDrive shaftAgricultural engineering
The invention discloses a multifunctional deep scarification soil preparation combined machine. A front cross beam is arranged at the front end of a frame; a back cross beam is arranged on the back side of the front cross beam; two fixing connecting boards are arranged at the left end and the right end of the front cross beam and the back cross beam respectively; a left vertical beam and a right beam are arranged at the middle parts of the front cross beam and the back cross beam; subsoilers are arranged at the front end of the front cross beam; a gearbox is mounted above the vertical beams; a lifting support is arranged at the upper end of the gearbox; a hanging plough shaft is arranged at the middle lower ends of the fixing connecting boards; hanging plough gears are arranged on the hanging plough shaft; the hanging plough shaft is mounted on the fixing connecting boards at the left end and the right end through shaft sleeves; a driving gear is arranged at the lower end of the gearbox; a corresponding passive gear is arranged on the hanging plough shaft at the bottom end of the driving gear; the passive gear is meshed with the driving gear; a power input shaft is arranged at the front end of the gearbox; the power input shaft is connected with a power transmission shaft at the back end of a dragging machine; the dragging machine provides motive power to drive the gearbox to operate. The combined machine is simple in structure, reasonable in design, good in soil crumbling property and high in land leveling efficiency.
Owner:安徽兆鑫集团汽车有限公司

Small self-propelled full-width seedling lifting harvester

PendingCN111512764AImprove terrain adaptabilityConducive to the harvesting of Ophiopogon japonicusDiggersAgricultural scienceAgricultural engineering
The invention relates to the technical field of traditional Chinese medicine processing, in particular to a small self-propelled full-width seedling lifting harvester. The harvester comprises a rack (20), a walking device (12), an excavating device (2), a conveying device (4), a depth limiting wheel (18), a screening device (8) and a collecting device (22). The conveying device (4) comprises conveying device side plates, a conveying chain plate (15), a first vibrating wheel (30), a toothed soil crushing roller (3), a supporting frame (7), a supporting frame (16), a rolling soil crushing roller(1) and a secondary toothed soil crushing roller (5). The depth limiting wheel (18) is rotationally connected to the front ends of the left conveying device side plate and the right conveying deviceside plate. The screening device (8) comprises screening device side plates, a screening chain plate (21), a second vibrating wheel (14) and a soil removing mechanism. The collecting device (22) is located at a discharging end of the screening chain plate (21). The harvester can adapt to growth characteristics of Ophiopogon japonicus, meet harvesting requirements of Ophiopogon japonicus, save manpower and material resources, and improve labor production efficiency.
Owner:CHINA AGRI UNIV +1

Deep-rooted crop soil preparation machine

The invention provides a deep-rooted crop soil preparation machine and belongs to the technical field of farm machinery. The deep-rooted crop soil preparation machine comprises a rack, a transmission mechanism, at least one set of a soil preparation device and a subsoiler, wherein the soil preparation device which is oblique to the ground is mounted at the rear operation end of the rack; the subsoiler is mounted at the front operation end of the rack; the soil preparation device and the subsoiler are located on the same horizontal line; a ditching shaft of the subsoiler is connected with one end of the transmission mechanism by a driving box on the ditching shaft and the other end of the transmission mechanism is connected with a traction machine. A machine tool composed of the soil preparation device and the subsoiler is matched to operate to reach deep-rooted crop soil preparation. The upper part of the soil preparation device is provided with a ditching cutter assembly and the lower part of the soil preparation device is provided with a diameter-changing spiral packing auger; a drill bit is arranged at an operation tail end and is easily buried in soil. The ditching cutter assembly is composed of a plurality of bent blades which are spirally arrayed; the rotary tracks of the bent blades are overlapped so as to guarantee that an omission phenomenon does not occur when the blades are used for crushing the soil. A ditching shaft buttress beam on the ditching shaft can guarantee that the upper and lower parts are coaxial and the deformation amount is reduced.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI +1

Soil preparation mechanism for wheat drill seeder suitable for sticky and heavy soil of rice stubble field

ActiveCN112544146AThere will be no accumulation, etc.Good effect of crushing soilSpadesPlantingSeederSoil science
The invention discloses a soil preparation mechanism for a wheat drill seeder suitable for sticky and heavy soil of a rice stubble field. The soil preparation mechanism comprises a rack, and a horizontal shallow rotary tillage mechanism, a floating soil crushing and leveling mechanism, a vertical deep stubble cutting mechanism, a ditching, fertilizing and seeding mechanism and a floating soil covering and pressing mechanism are sequentially installed on the rack from front to back; the horizontal shallow rotary tillage mechanism conducts stubble cutting and soil crushing in the advancing direction on shallow soil, then the floating soil crushing and leveling mechanism conducts profiling soil crushing and leveling on the surface layer of the soil, and then the vertical deep stubble cuttingmechanism conducts stubble cutting and soil crushing on the shallow soil and deep soil; and through combined use of the horizontal shallow rotary tillage mechanism and the vertical deep stubble cutting mechanism, an in-situ tillage and soil breaking treatment technical scheme is formed, the rice and wheat crop rotation planting system and agricultural requirements of typical regions of Jiangsu aremet, and high-performance compound seeding operation of the sticky and heavy soil of the rice stubble field is achieved.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI

Wheat drill seeder single body suitable for sticky and heavy soil of rice stubble field and planting method

ActiveCN112544147AThere will be no accumulation, etc.Good effect of crushing soilSpadesPlantingSeederSoil science
The invention discloses a wheat drill seeder single body suitable for sticky and heavy soil of a rice stubble field and a planting method. The wheat drill seeder single body comprises a rack, and a horizontal shallow rotary tillage mechanism, a floating soil crushing and leveling mechanism, a vertical deep stubble cutting mechanism, a ditching, fertilizing and seeding mechanism and a floating soilcovering and pressing mechanism are sequentially installed on the rack from front to back; the horizontal shallow rotary tillage mechanism conducts stubble cutting and soil crushing in the advancingdirection on shallow soil, then the floating soil crushing and leveling mechanism conducts profiling soil crushing and leveling on the surface layer of the soil, and then the vertical deep stubble cutting mechanism conducts stubble cutting and soil crushing on the shallow soil and deep soil; then a ditching and fertilizing device ditches and fertilizes at the same time, a ditching and seeding device ditches and seeds at the same time, and the seeding manner of seeding, fertilizing and seeding alternating and shallow seeding and deep fertilizing is achieved; and then, a floating soil covering device performs profiling soil covering on fertilized and sown ditches, and finally, a floating adjustable pressing device performs profiling compaction on the surfaces of the ditches after soil covering, so that high-performance compound seeding operation of the sticky and heavy soil of the rice stubble field is realized.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI

Plow-harrow soil pulverization device for biological organic fertilizer soil repairing

InactiveCN109328499AImprove repair uniformityPromote growthSpadesPloughsSoil remediationAgricultural engineering
The invention relates to the technical field of soil repairing, and discloses a plow-harrow soil pulverization device for biological organic fertilizer soil repairing. The plow-harrow soil pulverization device includes a support frame and plow-harrow devices, a first connection block is fixedly connected to the right end of the support frame, a connection rod is fixedly connected to the middle ofthe upper surface of the support frame, a support rod is fixedly connected to the right end of the connection rod, a rib plate is fixedly connected to the lower end of the support rod, the lower end of the rib plate is fixedly connected to the support frame, and the plow-harrow devices are arranged at the right end of the lower surface of the support frame. According to the plow-harrow soil pulverization device for biological organic fertilizer soil repairing, by arranging support plates, a first bearing, a second bearing, a fixing frame, a motor, a first rotation rod, a soil pulverization rolling wheel, a first connection plate, a second connection plate, a second rotation shaft, a circular hole, soil pulverization blades and discharging pipes, the soil pulverization effect is good duringplowing; after plowing, the soil pulverization rolling wheel can incidentally pulverize soil, therefore, soil repairing uniformity can be improved, it is convenient for people to use the plow-harrowsoil pulverization device, and after plants are planted, the growth of the plants is promoted.
Owner:中擘土壤环境工程技术(江苏)有限公司

Draw bench knife roll

The invention provides a draw bench knife roll. The knife roll comprises a knife roll driving chain wheel, a knife roll shaft, cross bars and rotary tillage curved knives, the knife roll driving chain wheel is fixedly mounted at one end of the knife roll shaft and used for being connected with a driving device in a transmission mode, and the cross bars are distributed on the outer side of the knife roll shaft in the peripheral direction and are parallel to the knife roll shaft; a mounting embedded plate is vertically fixed to the knife roll shaft, the cross bars are all fixed to the mounting embedded plate, and multiple sets of rotary tillage curved knives are distributed on the outer side of the knife roll shaft in the length direction; each set of rotary tillage curved knives comprises two rotary tillage curved knives totally, the two rotary tillage curved knives of each set are distributed at an angle of 180 degrees, and the rotary tillage curved knives of two adjacent sets of the rotary tillage curved knives are arranged at an angle of 90 degrees in a staggered mode; the knife edge ends of the rotary tillage curved knives all extend out to the outer sides of the cross bars, and the rotary tillage curved knives are fixed to the mounting embedded plate through tool mounting supports. The draw bench knife roll solves the problems that a draw bench manufactured in the existing knife roll mounting mode has loopholes, and the tool is large in bearing stress and easy to damage. The invention belongs to the field of agricultural tobacco machines.
Owner:GUIZHOU UNIV

Reverse-rotating high-speed vertical-claw double-shaft finished land combined machine

The invention provides a reverse-rotating high-speed vertical-claw double-shaft finished land combined machine which comprises a hanging frame, a middle box, a rotary tiller and a soil breaking knifeshaft, the front end of the middle box is provided with an input shaft for being connected with an output shaft of a tractor, a universal joint for connecting the input shaft with the output shaft ofthe tractor is arranged at the front end of the input shaft, and the middle box is provided with a first output shaft extending out from the side face of the middle box and a second output shaft extending out from the lower end of the middle box; the rotary tiller is fixed on the hanging frame, and the first output shaft is connected with an input shaft of the rotary tiller; two ends of the soil breaking knife shaft are in rotating fit with the hanging frame, a first gear is fixed on the second output shaft and meshed with a gear fixed on the soil breaking knife shaft through a plurality of middle gears, and a plurality of soil breaking knives are arranged on the soil breaking knife shaft. The soil breaking knife shaft is mounted on the hanging frame mounted with the rotary tiller, the soil breaking knives on the soil breaking knife shaft are utilized for soil breaking to break up soil blocks after rotary tillage of clay land, and a dragging plate is utilized subsequently to level theland.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI +1

Intertillage fertilization machine for potato and underground tuber crops

PendingCN108260371AAdjustable to control the depth of entry into the soilAvoid the phenomenon of mixing a large amount of mudSpadesPloughsEngineeringSolanum tuberosum
The invention discloses an intertillage fertilization machine for potato and underground tuber crops. The machine comprises a machine frame, a main gearbox, sub gearboxes, a furrow opener, a soil cutter, a shaping plate and a fertilizer box, wherein two sub gearboxes are respectively and fixedly arranged on the machine frame positioned at the two sides of the main gearbox; the main gearbox respectively transmits the sub gearboxes and the soil cutter; a soil cutter blade cuts a soil layer from back side to front side; the soil is forwards thrown to the cover plate and then falls back into a furrow; the soil then covers the ridges by the shaping plate arranged at the back side, so that the loose shaping is realized; the furrow opener achieves the effect of opening the soil and deepening theculture layer; a space and depth regulation device arranged on the shaping plate can form ridges and build seedling beds before the seeding; during the intertillage, the adjustable culture covering and weeding can be realized. By using the intertillage fertilization machine for potato and underground tuber crops, the land preparation, ridge formation and fertilization are completed in one step; the perfect soil crushing, soil covering, shaping, weeding and topdressing effects are achieved; the best growth environment can be created for the potatoes; the weeding agent consumption is reduced; the work efficiency is improved.
Owner:赵东明

Spiral drum separation type cassava harvester

The invention discloses a spiral drum separation type cassava harvester, which belongs to the technical field of agricultural machinery and comprises a transmission device, a cassava and soil separation device, an excavating device, a supporting device and a depth limiting device. The transmission device comprises a transmission shaft; the potato and soil separating device comprises a drum screen and flow guide screen bars, the transmission shaft is arranged on the inner side of the drum screen, the drum screen is of a hollow structure, and the flow guide screen bars are arranged on the inner side of the drum screen and are spirally connected and fixed to the transmission shaft in the axial direction of the conveying shaft; the rotary screen and the transmission shaft both have an inclination angle of 15-25 degrees, and the rotary screen and the flow guide screen bars can be driven by the transmission shaft to rotate together. According to the spiral roller separation type cassava harvester, the designed digging shovel has good soil penetrating performance and soil crushing capacity, a mixture composed of cassava and soil can be dug, the dug mixture can be separated, the spiral roller separation type cassava harvester has the advantages of being simple in structure, convenient to use, good in separation effect, small in cassava root damage and the like, and the spiral roller separation type cassava harvester is suitable for popularization and application. And the potato-soil separation operation efficiency and the overall performance of the cassava harvester can be improved.
Owner:HAINAN UNIVERSITY

Reciprocating motion extrusion type strip seedbed construction unit

The invention discloses a reciprocating motion extrusion type strip type seedbed construction unit, and belongs to agricultural machinery. According to the reciprocating motion extrusion type strip type seedbed construction unit, hanging arms are symmetrically arranged on a connecting frame at intervals, the hanging arm is provided with a smashing and cutting device for strip seedbed soil, straw and stubble smashing and an operation auxiliary device, the smashing and cutting device for the strip seedbed soil, the straw and the stubble is composed of an end face cam A, a sawtooth disc coulter, a spring seat A, a chain wheel A, a cutter shaft, an ejector rod A, a pressure spring A and a plane thrust bearing A, the operation auxiliary device is composed of an end face gear B, a depth-limiting anti-skid straw pressing wheel, a spring seat B, a chain wheel B, a wheel shaft, an ejector rod B, a pressure spring B and a plane thrust bearing B, a chain is sleeved on the chain wheel A and the chain wheel B; according to a single body of the reciprocating motion extrusion type strip type seedbed construction unit, the strip seedbed soil and the stubbles are cut up through rotation and axial reciprocating motion of the sawtooth disc coulter, meanwhile, the strip seedbed soil is extruded, smashed, gathered and gathered inwards in the opposite direction, the single body has the characteristics of unique and reasonable structure, low power consumption, good constructed strip seedbed quality and high operation efficiency.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Deep root crop soil preparation machine

The invention provides a deep-rooted crop soil preparation machine and belongs to the technical field of farm machinery. The deep-rooted crop soil preparation machine comprises a rack, a transmission mechanism, at least one set of a soil preparation device and a subsoiler, wherein the soil preparation device which is oblique to the ground is mounted at the rear operation end of the rack; the subsoiler is mounted at the front operation end of the rack; the soil preparation device and the subsoiler are located on the same horizontal line; a ditching shaft of the subsoiler is connected with one end of the transmission mechanism by a driving box on the ditching shaft and the other end of the transmission mechanism is connected with a traction machine. A machine tool composed of the soil preparation device and the subsoiler is matched to operate to reach deep-rooted crop soil preparation. The upper part of the soil preparation device is provided with a ditching cutter assembly and the lower part of the soil preparation device is provided with a diameter-changing spiral packing auger; a drill bit is arranged at an operation tail end and is easily buried in soil. The ditching cutter assembly is composed of a plurality of bent blades which are spirally arrayed; the rotary tracks of the bent blades are overlapped so as to guarantee that an omission phenomenon does not occur when the blades are used for crushing the soil. A ditching shaft buttress beam on the ditching shaft can guarantee that the upper and lower parts are coaxial and the deformation amount is reduced.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI +1

Cotton intertillage fertilization ridging machine

The invention discloses a cotton intertillage fertilization ridging machine. The cotton intertillage fertilization ridging machine comprises a rack, wherein a fertilizer box and a plurality of operation units are arranged on the rack, and each operation unit comprises an intertillage fertilization profiling single body and a rotary ridging mechanism; each intertillage fertilization profiling single body comprises a profiling single body rack connected with the rack through a four-bar linkage profiling assembly and a fertilization furrow opener connected with the corresponding profiling singlebody rack, a plurality of electric fertilizer feeders are arranged on the fertilizer box, and the electric fertilizer feeders communicate with the corresponding fertilization furrow openers; each rotary ridging mechanism comprises a ridging rack and a gearbox, the ridging racks and the gearboxes are fixedly connected with the rack, a transmission shaft, a ridging cutter shaft and a soil crushing housing are arranged on each ridging rack, the transmission shaft is connected with an output shaft of the gearbox and is in transmission connection with the ridging cutter shaft, and a plurality of ridging cutters are arranged on the ridging cutter shaft; the rack is further provided with a gap bridge shaft connected with an input shaft of the gearbox through a universal joint. According to the cotton intertillage fertilization ridging machine, the cotton intertillage ridging operation efficiency is improved.
Owner:滨州市农业机械化科学研究所

A small garlic harvester

The invention discloses a small garlic sprout harvester. A two-side upper suspension shaft and a single-side upper suspension shaft are arranged on a front beam of a machine frame and provided with a two-side gear, a single-side gear, a two-side cam and a single-side cam respectively. The two-side upper suspension shaft is connected with a two-side lower suspension shaft. The single-side upper suspension shaft is connected with a single-side lower suspension shaft. The lower end of the two-side lower suspension shaft is provided with two two-side movable belt wheels. The lower end of the single-side lower suspension shaft is provided with a single-side movable belt wheel. A two-side fixed shaft and a single-side fixed shaft are arranged on a rear beam. Two two-side fixed belt wheels are arranged on the two-side fixed shaft in a spaced mode. A single-side fixed belt wheel is arranged on the single-side fixed shaft. The two-side movable belt wheels and the two-side fixed belt wheels are provided with a two-side upper belt and a two-side lower belt. The single-side movable belt wheel and the single-side fixed belt wheel are provided with a single-side belt. The front end of the machine frame is provided with a digging shovel which is located below the front portions of the two-side movable belt wheels and the single-side movable belt wheel. The small garlic sprout harvester is simple in structure, small, flexible, easy and convenient to operate, a technical gap in garlic sprout harvesting mechanization in home and abroad is successfully filled, and a due contribution is made for agricultural mechanization progress.
Owner:HENAN AGRICULTURAL UNIVERSITY
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