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15results about How to "Fast harvest" patented technology

Soybean header for combine harvester

The utility model provides a soybean header for a combine harvester, which comprises a header, a harvesting piece arranged on the front side of the header, a rotating frame rotatably connected inside the header through a rotating shaft, a first chain wheel arranged at the right end of the rotating shaft, a collecting roller located on the rear side of the rotating frame and rotatably connected inside the header, and a second chain wheel arranged at the right end of the collecting roller. Angle-adjustable gathering mechanisms are arranged on the left side and the right side of the header respectively, and a dust removal mechanism is arranged at the upper end of the header. According to the soybean header for the combine harvester, the angle of the gathering frame can be adjusted, the most appropriate gathering angle can be adjusted according to the specific height, density and growth conditions of soybean plants, the harvesting effect is optimized, missing cutting is reduced, high harvesting efficiency can be kept under various field conditions, blocking is reduced, and the soybean header is suitable for large-scale popularization and application. The operation speed is accelerated.
Owner:XINXIANG LIGUANG MACHINERY CO LTD

An integrated device and method for microalgae cultivation, harvesting and oil preparation

The present invention relates to the technical field of microbiological devices, and in particular to an integrated device and method for microalgae cultivation, harvesting and oil preparation. Wastewater to be treated and an appropriate amount of microalgae cells are sequentially added from an injection port into a microalgae cultivation main chamber, and then the temperature, light, and stirring speed parameters are set according to predefined optimal culture conditions to start microalgae cultivation and wastewater treatment. The present invention realizes efficient and clean treatment of various types of wastewater, especially seaweed processing wastewater, and rapid harvesting of microalgae cells. The obtained biomass can be further used for the extraction of high-value active substances such as bio-oil and the development of microalgae biological products, thereby generating considerable economic benefits. In addition, by integrating the treatment of wastewater, the harvesting of highly economical microalgae, and the preparation of active substances, rapid separation of microalgae cells from culture fluid and efficient preparation of oil are realized, thereby effectively simplifying the harvesting process of large-scale microalgae cultivation and significantly reducing the harvesting cost.
Owner:JIANGSU OCEAN UNIV

Mechanical arm continuous picking sequence optimization method under visual guidance

PendingCN119635653AExpand your searchimprove traversalProgramme-controlled manipulatorControl engineeringAgricultural engineering
The invention provides a mechanical arm continuous picking sequence optimization method under visual guidance, and relates to the field of intelligent picking equipment, and the method comprises the steps: S1, firstly, constructing a spatial heterogeneous visual positioning system, and carrying out the target recognition and positioning of tomato fruits; then, three-dimensional coordinates of tomato fruit centroids are obtained, and a coordinate set of the tomatoes capable of being picked is obtained; s2, determining an objective function of an optimal path for the space traveling salesman problem, and performing optimization through an improved sparrow algorithm; and S3, starting a picking mechanical arm to realize sequential harvesting. According to the method, the optimal picking sequence of the tomato fruits can be effectively obtained, the purposes of reducing the length of the motion path of the mechanical arm and prolonging the response time are achieved, and therefore continuous picking of dwarf and close planting type fruit and vegetable crops with high efficiency, high precision, high success rate, low cost and low time consumption is achieved.
Owner:XINJIANG UNIVERSITY

Potato picking and harvesting method based on PLP-net

The invention relates to the technical field of potato harvesting, in particular to a PLP-net-based potato picking and harvesting method, which comprises the following steps: S1, moving a picking and harvesting robot to a non-picking area; s2, identifying the potatoes to be picked up based on a PLP-net algorithm; s3, positioning and calculating the plane position and the grabbing depth of the potatoes to be picked up; s4, making a potato grabbing strategy and sending a command to a grabbing device; s5, after grabbing is completed, whether the potato is the last potato in the area or not is judged; and S6, judging whether an unpicked area exists or not. A whole set of complete potato identification and harvesting scheme is provided, and the automation degree and the harvesting quality of the potato harvesting process can be effectively improved; the PLP-net algorithm is adopted to identify the potatoes, on one hand, a grabbing object and a grabbing strategy are provided for the parallel manipulator, the grabbing accuracy and the grabbing efficiency are guaranteed, on the other hand, a basis is provided for the grading pushing device to grade the potatoes, fruit grading is directly conducted after grabbing is completed, and the harvesting efficiency and quality are improved.
Owner:QINGDAO AGRI UNIV

Tomato harvest fruit and seedling vibration separation system and tomato harvester

The invention relates to a tomato harvest fruit and seedling vibration separation system and a tomato harvester, the vibration separation system comprises a first-stage conveying belt, a second-stage conveying belt, an anti-winding roller and a plant tomato vibration separation device, the first-stage conveying belt is installed on the inlet side of the second-stage conveying belt; a gap for tomatoes to fall off is reserved between the outlet side of the second-stage conveying belt and the inlet side of the second-stage conveying belt; the anti-winding roller is horizontally installed below the outlet side of the second-stage conveying belt, extends in the direction from one side to the other side of the second-stage conveying belt and can horizontally rotate around the axis of the anti-winding roller. The plant tomato vibration separation device is installed on the outlet side of the second-stage conveying belt and used for separating tomatoes on the tomato seedlings from the tomato seedlings. The tomato harvester has the advantages of being compact in structure, reasonable in design, capable of achieving thorough separation of tomatoes and tomato seedlings, high in separation efficiency, capable of reducing the loss rate, capable of improving the harvesting efficiency and capable of guaranteeing the tomato harvesting quality; in addition, the problems that a separation mechanism is prone to being damaged due to grass winding and difficult to maintain and replace can be solved.
Owner:LOVOL HEAVY IND CO LTD

Microalgae culture and harvesting and grease preparation integrated device and method

The invention relates to the technical field of microbiological devices, in particular to an integrated device and method for culturing and harvesting microalgae and preparing grease, and the method comprises the following steps: sequentially adding wastewater to be treated and a proper amount of microalgae cells into a microalgae culture main body chamber from a sample inlet; the method comprises the following steps of: firstly, selecting microalgae cells, and then setting parameters of temperature, illumination and stirring speed according to pre-determined optimal culture conditions to start microalgae culture and wastewater treatment, so that efficient cleaning treatment of various types of wastewater, especially seaweed processing wastewater, and rapid harvesting of the microalgae cells are realized; the obtained biomass can be further used for extraction of high-value active substances such as biological oil and fat and development of microalgae biological products, considerable economic benefits are generated, rapid separation of microalgae cells and a culture solution and efficient preparation of oil and fat are achieved through integration of wastewater treatment, high-economic microalgae harvesting and active substance preparation, and the method is suitable for industrial production. The harvesting process for large-scale culture of microalgae is effectively simplified, and the harvesting cost is remarkably reduced.
Owner:JIANGSU OCEAN UNIV

Rod-shaped vegetable harvesting and rotary tillage all-in-one machine

The invention relates to the technical field of crop harvesting, in particular to a rod-shaped vegetable harvesting and rotary tillage all-in-one machine which comprises a machine frame, a walking device, a harvesting device, a clamping and conveying device, a pressing elastic type bundling device and a rotary tillage device. The clamping and conveying device forms a conveying channel above the harvesting device so that the rod-shaped vegetables can be clamped and the harvested rod-shaped vegetables can be conveyed in a vertical state. The pressing elastic type bundling device comprises a pressing elastic type harvesting box and a bundling mechanism, and a bent extrusion channel is formed in the pressing elastic type harvesting box so that the rod-shaped vegetables can be extruded into the bundling mechanism to be bundled. The rotary tillage device is arranged at the rear end of the rack so as to perform rotary tillage on the harvested land. The rod-shaped vegetable harvesting and rotary tillage all-in-one machine is very high in automation degree, efficiency, convenience and environmental friendliness are fully considered, a one-stop solution is provided for vegetable farmers, full-automatic work from harvesting to packaging to rotary tillage is achieved, the labor intensity is greatly relieved, the harvesting speed is high, and the harvesting efficiency is high.
Owner:CHANGSHA UNIVERSITY

Corn ear and stalk harvesting device

The invention discloses a corn ear and stem harvesting device, which comprises an ear picking roller frame, the two snapping rollers are arranged in the vertical direction and are rotatably mounted on the snapping roller frame respectively; the chopping device comprises a shell and a cutter mechanism; the cutter mechanism is rotatably mounted in the shell; wherein the snapping roller sequentially comprises a first section and a second section from top to bottom; the first section comprises a first main body part and a second main body part; the spiral rib is spirally wound on the outer circumference of the first main body part; the transverse ribs are arranged on the outer circumference of the first main body part at intervals in the extending direction of the spiral ribs, and the transverse ribs are parallel to the end face of the first main body part; the multiple groups of first vertical ribs are arranged on the outer circumference of the first main body part at intervals in the circumferential direction of the first main body part; the second section comprises a second main body part which is cylindrical; the second vertical ribs are arranged on the outer circumference of the second main body part at intervals in the circumferential direction of the second main body part; and the second vertical rib is arranged along the axial direction of the second main body part.
Owner:JILIN ACAD OF AGRI MACHINERY

Radish harvester capable of helping farming

The utility model discloses a farming-assisting radish harvester which comprises a main body frame, a conveying belt pulling device is arranged on the main body frame, and a transmission device used for driving the harvester to move is arranged below the main body frame. The conveying belt pulling device comprises a supporting frame, two sets of conveying belts and a motor, the supporting frame is used for fixing the conveying belts to the main body frame, the conveying belts are obliquely arranged, one side of the highest position is connected with the conveying motor, and a cutting device used for cutting radishes is arranged below the tail end of the lowest position; and the collecting frame is positioned at the rear lower part of the main body frame. According to the small radish harvester, the harvesting efficiency is improved, small radishes can be rapidly and accurately harvested by the small radish harvester, the harvesting efficiency is greatly improved, and the manual harvesting time and cost are reduced.
Owner:XINYU UNIV

Sunflower harvester-thresher

ActiveCN224402267URealize layered separation and threshing operationsfast harvestAgricultural engineeringStructural engineering
The utility model discloses a sunflower harvesting and threshing machine, including opposite setting bridge side plate and setting in the threshing assembly between bridge side plate, the threshing assembly is used for realizing the harvesting and threshing of sunflower, the lower portion of bridge side plate is equipped with transport module, the threshing assembly includes power roller and bridge roller, a plurality of power roller interval through setting between bridge side plate, the protruding end of power roller one side is equipped with the sprocket no.
Owner:王猛

Ecological floating island for water purification

The utility model discloses an ecological floating island for water purification, which comprises an emergent aquatic plant planting layer comprising a plurality of first planting frame assemblies which float on the water surface and are detachably connected; the floating plant planting layer comprises a plurality of second planting frame assemblies which float on the water surface and are detachably connected, and the adjacent second planting frame assemblies are detachably connected with the first planting frame assemblies; the submerged plant planting layer comprises a plurality of third planting frame assemblies which are immersed in water and detachably connected, and the adjacent third planting frame assemblies are connected with the second planting frame assemblies and / or the first planting frame assemblies through pull rope assemblies. The ecological floating island for purifying the water body is simple in structure and convenient to assemble, transport, manage and maintain.
Owner:SUZHOU UNIV +1

Electric tea harvesting vehicle suitable for hills

The invention relates to an electric tea harvesting vehicle suitable for hills. The harvester is characterized by comprising a vehicle body frame, a cutter mechanism, a harvesting bag, an electric control cabinet and an air compressor, the harvesting bag, the electric control cabinet and the air compressor are arranged above the vehicle body frame, and the cutter mechanism is arranged on the front portion of the vehicle body frame. The problems that a mechanical operation machine is unstable in gravity center and prone to lodging in a hilly land are hopefully solved, rapid harvesting of bulk tea in early summer is achieved, the labor intensity of tea picking can be reduced, the harvesting cost is reduced, and the labor productivity is effectively improved. According to the adjustable vehicle body frame structure, various agricultural production tools used for mountainous regions can be loaded conveniently. A new thought is provided for mountain tea harvesting machinery and mountain mechanical operation, the restriction of popularization of agricultural implements in hilly and mountainous areas is broken through, and tea farmers in economically underdeveloped areas in the hilly and mountainous areas are assisted to create income.
Owner:ZHEJIANG ECONOMIC & TRADE POLYTECHNIC

A corn-soybean combined harvesting device

ActiveCN117256316Bfast harvestEfficient HarvestingHarvestersSaving energy measuresAgricultural engineeringCORN GRAIN
The application discloses a corn-soybean composite harvesting device, and relates to the field of agricultural machinery, which comprises a rack, a corn harvesting mechanism, a soybean harvesting mechanism, a corn aggregation transmission mechanism, a soybean aggregation transmission mechanism and a power mechanism, the corn harvesting mechanism is located on the front side of the soybean harvesting mechanism, the corn harvesting mechanism comprises a plurality of corn grain dividers, a plurality of corn harvesting assemblies and a plurality of corn cutters, the corn aggregation transmission mechanism is installed on the rack and located at the back of the plurality of corn harvesting assemblies, and the power mechanism is used for providing power for the corn harvesting assemblies, the corn cutters and the corn aggregation transmission mechanism; the soybean harvesting mechanism comprises soybean cutters, a plurality of soybean grain dividers and a plurality of soybean harvesting assemblies, the soybean aggregation transmission mechanism is installed on the rack and located at the back of the plurality of soybean harvesting assemblies, and the power mechanism is used for providing power for the soybean harvesting assemblies and the soybean aggregation transmission mechanism. The device can quickly and efficiently harvest corn and soybeans at the same time, and the adaptation range is increased.
Owner:GUILIN UNIV OF AEROSPACE TECH

Method for controlling wall thickness uniformity of large-length-diameter-ratio thin-wall seamless aluminum alloy lining

PendingCN119525343ATo ensure wall thickness deviationEnsure wall thickness uniformityFurnace typesHeat treatment furnacesNumerical controlHeat treated
The invention discloses a large-length-diameter-ratio thin-wall seamless aluminum alloy lining wall thickness uniformity control method which comprises the steps that firstly, an aluminum alloy pipe is clamped on a double-spinning-roller numerical control spinning machine, a pipe blank for closing is prepared through multiple passes in a staggered spinning mode, then the pipe blank is clamped on a clamp of closing spinning equipment after being subjected to annealing treatment, and the aluminum alloy pipe is subjected to high-speed spinning. And the pipe blank extends out of the end face of the clamp, combined track closing-in spinning is adopted till the pipe blank is spun to be in a preset shape, and a lining blank is formed. And the lining blank is subjected to heat treatment, finally, the lining blank subjected to heat treatment is machined, and the formed aluminum alloy lining is obtained. According to the method, a multi-pass rolling spinning method is adopted for preparing the closing-in pipe blank, a combined track is adopted for closing-in spinning, the wall thickness is reduced through the technology combining turning and milling and mainly adopting milling, and high-precision preparation of the large-length-diameter-ratio thin-wall seamless aluminum alloy lining is achieved.
Owner:AEROSPACE RES INST OF MATERIAL & PROCESSING TECH

A smart water-saving control device for soilless potato cultivation

This utility model provides an intelligent water-saving control device for soilless potato cultivation, relating to the field of soilless potato cultivation technology. It includes a housing, a top-liftable cultivation mechanism, and a drip irrigation assembly. The housing contains an atomizing irrigation assembly and a three-stage filtration and circulation system. The atomizing irrigation assembly is connected to an atomizing sprayer via a replenishment pipe, a storage pipe, and a water guide pipe, achieving precise atomized nutrient supply to the roots. The drip irrigation assembly forms a zoned, controllable irrigation network through a first water guide pipe, a second water guide pipe, and drip irrigation holes. The cultivation mechanism includes a detachable cultivation trough, with bottom filter holes and absorbent sponges working together to regulate humidity. Combined with an electric telescopic rod, the harvesting structure can be lifted with a single button. Through dual-mode irrigation coordination and closed-loop water and fertilizer recycling, it achieves efficient water saving and nutrient solution recycling. The electric telescopic rod allows for one-button lifting of the cultivation mechanism without disassembling the equipment structure, reducing tuber breakage and solving the technical bottlenecks of resource waste and inefficient harvesting associated with traditional equipment.
Owner:ZHONGKEN POTATO IND CO LTD