119results about How to "Achieve harvest" patented technology

The invention relates to an orderly harvesting machine for vegetables and belongs to the technical field of agriculture and forestry machinery. The orderly harvesting machine comprises a cycle belt conveying device arranged on a walking wheel, a vegetable cutting mechanism extending forwards is arranged at the front end of the conveying device through a bolt, and the vegetable cutting mechanism is either a harvesting device retaining roots or a harvesting device removing roots. By means of design of single action cutters conducting planer movement in the orderly harvesting machine for vegetables, the problem that double-action cutters conducting reciprocating motion are easily blocked by sand is solved properly. Two sets of vegetable cutting mechanisms convenient to replace are arranged so that multiple harvesting requirements can be met. In addition, orderly arrangement of vegetables after harvesting is achieved by the aid of the appropriate conveying device, and therefore, compared with the prior art, the orderly harvesting machine for vegetables has outstanding practical characteristics and remarkable progress.

The invention relates to a safflower carthamus filament snap-in parallel harvesting robot. The harvesting robot comprises a mobile platform, an omnibearing independent steering wheel, snap-in parallelharvesting devices, a filament collection tank, a visual navigation identification system and an electronic control system, wherein four groups of the snap-in parallel harvesting devices are circumferentially uniformly distributed by taking the center of the mobile platform as the circle center, and comprise parallel link mechanisms and snap-in harvesting mechanisms; and each parallel link mechanism comprises a connecting rod drive step motor, a driving connecting rod, a driven connecting rod, a movable platform and a crossed stand; each snap-in harvesting mechanism comprises a snap-in harvesting mechanism shell, a fitting flower intake cover, a snap-in device, a snap-in device drive motor and a flower absorption hose. the parallel link mechanisms are utilized to accurately pointing at flowers, and the flowers can be completely cut off by utilizing the snap-in harvesting mechanisms, so that the robot harvesting efficiency can be improved, the safflower carthamus filament broken rate can be reduced, and a positive effect is achieved on solving labor deficiency, reducing labor intensity of workers and improving the work efficiency.

The invention discloses an air negative pressure differential tool bit leaf harvester. The harvester comprises a tubular nose, a collecting tank, a negative pressure machine, corrugated pipelines, a support pipe and a trolley. The leaf harvester adopts air negative pressure transmission driving and the differential rotation of multi-group cutting blades of the tubular nose is realized, thereby repeatedly cutting leaves to obtain small leaf fragments. The cut leaf fragments are collected and processed. The harvester can be used for harvesting leaves and tender branches and buds of broussonetia papyrifera in a large space range, also can be widely applied to pruning of jungles and shrubs in the field of landscaping, and integrates harvesting, pruning and collecting and processing, so that the labor intensity is greatly reduced, and the working efficiency is improved.

The invention relates to a bioreactor for inducing three-dimensional directional differentiation in vitro of stem cells by virtue of non-contact coculture. The bioreactor is a container for cell culture; one or more than two separation meshes are arranged in the container so that the container is divided into more than two chambers; inducing cell embedded sodium alginate microcapsules and stem cell embedded calcium alginate microgel beads are arranged in different chambers, so that non-contact dynamic coculture of two or more than two types of cells under a three-dimensional growth condition in the same system is realized; the reactor is used for promoting the directional differentiation of the stem cells under the three-dimensional growth condition by virtue of an inducing factor secreted by the inducing cells in the microcapsules; after the completion of the differentiation, the microgel beads are dissolved by virtue of a sodium citrate solution, and finally, the differentiated cells can be obtained. The bioreactor is simple to operate and low in cost; the separation meshes in the bioreactor enable the microcapsules and the microgel beads to be separated from each other thoroughly, and then the two carriers are prevented from being mixed together.

The invention relates to a method for inducing in vitro directional differentiation of stem cells by cell co-culture. An annular gasket is arranged on a bottom of a culture dish. Firstly, stem cells are inoculated in an annular zone and are cultured in an incubator. When the stem cells attach a culture dish wall, a mixed solution containing agarose and sodium alginate is added to the annular zone. When the mixed solution is solidified, a calcium chloride solution is added for a carrying out a calcification reaction and a chitosan is added for carrying out a reaction to form an agarose/sodium alginate/chitosan flat composite gel layer on the stem cells. Inductive cells are inoculated on a surface of the composite gel. By means of the co-culture of the inductive cells and the stem cells, interactions among in vivo cells and between cells and soluble factors can be simulated. By means of the polysaccharide-based agarose/sodium alginate/chitosan flat composite gel, an in vivo extracellular matrix can be simulated. The directional differentiation of the stem cells can be adjusted and controlled through rigidity and thickness of the composite gel. Meanwhile, isolated co-culture of the stem cells and the inductive cells can be achieved so that differentiated cells are easy to collect. The method has an important effect in application of regenerative medicine.

The invention discloses a rotary tomato harvest and separation device and a tomato harvester consisting of the same. The device comprises a grill screen (10); a conveying vibration device is arranged on the upper part of the grill screen (10) and comprises two chain wheel rollers, chain wheels on the chain wheel rollers and a conveying chain (3); the conveying chain (3) is transversely provided with an elastic rack (9); elastic teeth (2), a return spring (11) and an oscillating rod (8) are arranged on the elastic rack (9); meanwhile, the oscillating rod (8) is provided with a vibration oscillating mechanism comprising a group of vibration oscillating chain wheels (5) and vibration oscillating chains (6); and tooth-shaped lug bosses (7) are formed on the vibration oscillating chains (6). Compared with the prior art, the separation device has the advantages of simple structure, high vibration frequency, adjustable and easily-controlled amplitude, good vibration effect, low power loss and reliable work.

The invention discloses a pulling type radish harvesting robot. The pulling type radish harvesting robot comprises a main framework, and a walking mechanism, a pulling mechanism, a transmission mechanism, a leaf cutting mechanism, a sensing mechanism, a driving mechanism, a control mechanism and a battery box which are connected with the main framework separately, wherein the walking mechanism isarranged at the lower end of the main framework and is used for supporting the robot to walk; the pulling mechanism is arranged at the front end of the main framework and is adjacent to the transmission mechanism; the transmission mechanism is arranged in the main framework; the transmission mechanism is obliquely arranged from bottom to top; the leaf cutting mechanism is arranged at the rear endof the transmission mechanism; the sensing mechanism is arranged at the front end of the pulling mechanism; the driving mechanism comprises a plurality of driving motors arranged in different mechanisms; the control mechanism is used for controlling the robot to act; the battery box is used for supplying power to the robot. The invention provides the pure pulling type radish harvesting robot whichdoes not need digging assistance.

The invention relates to a header for a combine harvester. The header mainly comprises a header rack, a conveying trough, a divider, two vertical cutters, a main cutter, a reel and a spiral conveyingauger. The conveying trough is connected to the left rear side of the header rack through bolts, the conveying trough serves as the standard, the portion, on the left side of the conveying trough, ofthe header rack is made of steel small in strength, and the portion, on the right side of the conveying trough, of the header rack is made of steel high in strength. Meanwhile, a right front supporting beam is welded to the right side of a bottom plate of the header rack, so that the problem that the conveying trough is located on the left side of the header and accordingly the amplitudes of the left vertical cutter and the right vertical cutter are obviously different is solved, and the dividing loss in the rapeseed harvesting process is reduced.

The invention relates to a crop ground falling seed harvesting device, which mainly consists of a fan, an air pipe, a seed box, a seed sucking pipe, a seed sucking head, a sweeping roller and the like, wherein one end of the air pipe is communicated and connected with the fan, the other end of the air pipe is communicated and connected with the seed collecting box, one end of the seed sucking pipe is communicated and connected with the seed collecting box, the other end of the seed sucking pipe is communicated and connected with the seed sucking head, and the lower part of the seed sucking head is provided with the sweeping roller. Air sucking flow generated by the fan acts on the seed sucking head after passing through the air pipe, the seed collecting box and the seed sucking pipe, ground falling seeds swept by the sweeping roller can be subjected to air sucking type harvesting, and the crop ground falling seed harvesting device has the characteristics that the design is compact, the seed damage is avoided, and the harvesting rate is high.

The invention discloses a self-propelled rice and wheat breeding harvester. A pneumatic conveying device of the harvester comprises a conveying fan, a collection hopper corresponding to a cleaning device, a flow guiding groove, a first corrugated hose, a second corrugated hose and a cyclone separator; the air outlet end of the second corrugated hose is connected with a switching structure with a first discharging port and a second discharging port, the switching structure is internally provided with a switching plate for switching the first discharging port and the second discharging port, andexternally provided with a control mechanism for controlling the position of the switching plate, a first connecting pipe the tail end of which corresponds to a seed reproduction box is connected tothe first discharging port, the second discharging port is communicated with an inlet of the cyclone separator through a second connecting pipe, an outlet of the cyclone separator is connected with abreeding box assembly, and the breeding box assembly is internally provided with a yield monitoring device. The self-propelled rice and wheat breeding harvester harvests bred seeds or reproduced seeds, and the breeding box assembly is internally provided with the yield monitoring device so that planting data can be more conveniently collected to provide a test basis for subsequent work.

The invention provides a fresh corn harvesting header and an ear and stem harvesting header, and relates to the technical field of agricultural harvesting machines. The fresh corn harvesting header comprises a first header body and an ear picking unit. The ear picking unit comprises an ear picking support, a header transmission box at one end of the ear picking support, stem pulling rollers, an ear picking plate and a pulling chain, wherein the stem pulling rollers are arranged at the other end of the header transmission box in pairs and can rotate in opposite directions; the ear picking plateis arranged above the stem pulling rollers; the pulling chain is rotationally arranged above the ear picking plate and comprises a belt body, pulling teeth and transmission teeth, the portion, makingcontact with corn ear, of the pulling teeth are made of flexible materials, and the transmission teeth comprise first teeth and second teeth side by side. The ear and stem harvesting header comprisesa second header body, the ear picking unit and other matched devices. The fresh corn harvesting header and the ear and stem harvesting header can improve the ear picking efficiency of fresh corn ear,and it is ensured that the economic value of the fresh corn ear is not lost.

The invention belongs to the field of agricultural machinery and particularly relates to a potato harvesting and residual film recovery combined machine. The combined machine comprises a traction frame (1), a machine frame (2), a digging shovel (6), a housing (7), a ground wheel (8), a driving transmission device, a potato and residual film conveying device and a residual film collection device, wherein the driving transmission device outputs power for driving the potato and residual film conveying device and the residual film collection device to run; the digging shovel (6) shovels out potatoes and residual films; and the potato and residual film conveying device and the residual film collection device are matched with each other to realize potato harvesting and residual film recovery. The combined machine is simple in structure and can realize potato harvesting and residual film recovery simultaneously, thereby remarkably improving the working efficiency.

The invention relates to a device for fishing crawling marine products and a fishing method, the device and the method belong to the technical field of marine aquatic equipment. The device comprises afishing pipe and a fishing box, wherein the fishing box comprises a box body; a filtering clapboard is arranged in the box body to divide the box body into an upper box body and a lower box body; a submersible pump is arranged in the upper box body; a movable bottom plate is arranged at the bottom of the lower box body; the movable bottom plate is in movable connection with the inner side wall ofthe lower box body; a movable bin chamber is formed between the movable bottom plate and the filtering clapboard; a net bag is arranged outside the lower box body; the fishing pipe comprises a hose;an operating rod is connected to one end of the hose; and the other end of the hose is communicated with the lower box body through an interface elbow pipe. An operator puts the fishing pipe and the fishing box into the water at the same time, moves and positions the fishing pipe to the underwater position of the marine product by controlling the operating rod, and sucks the marine products into the fishing pipe by the fishing box, so that the general staff can effectively fish crawling marine products on the ship.

A multifunctional forage harvester comprises a gasoline engine, a clutch plate assembly, an aluminum pipe, a handle assembly, a strap, a gearbox, a transmission shaft, a cutter and a forage guide mechanism. One end of the aluminum pipe is fixedly connected with the gasoline engine and the clutch plate assembly, the other end of the aluminum pipe is fixedly connected with the gearbox, the gearbox is further fixedly connected with the forage guide mechanism, the transmission shaft is arranged in a pipeline of the aluminum pipe, one end of the transmission shaft is fixedly connected with the output end of the gasoline engine through the clutch plate assembly, the other end of the transmission shaft is fixedly connected with the input end of the gearbox, the cutter is fixed to the output end of the gearbox, the forage guide mechanism is located above the cutter, the handle assembly and the strap are arranged on the aluminum pipe, and the strap is located between the handle assembly and the clutch plate assembly. By means of the multifunctional forage harvester, it can be guaranteed that an operator can conveniently and efficiently harvest forage.

The invention relates to agricultural machinery, in particular to a multifunctional grain harvesting and rotary tillage machine. The multifunctional grain harvesting and rotary tillage machine comprises most parts of an excavator, a power source, an operating cab, a turning mechanism and a hydraulic control system which are mounted on a mounting base, of the excavator, a telescoping arm, and a travelling mechanism, wherein the telescoping arm integrally rotates along with the turning mechanism, and the travelling mechanism is powered by the power source and mounted at the bottom of the mounting base. A thresher is fixed at the end of the telescoping arm through a mounting seat I. A header is mounted at the inlet end of the thresher to form the grain harvesting machine. The grain harvesting machine is controlled by the operating system in the operating cab to operate. Or/and a rotary tillage device is fixed on the rear shell of the excavator through a mounting seat II to form the rotary tillage machine which is controlled by the operating system in the operating cab to operate. The multifunctional grain harvesting and rotary tillage machine has the advantages that labor intensity is lowered, work efficiency is increased, idle time is reduced, and application cost is lowered.

The invention discloses a gantry type rape brassica campestris harvester. The harvester comprises a gantry type crawler walking chassis, a cutting device and a conveying and collecting device; and the cutting device comprises a header frame, dividers installed on the two sides of the bottom of the front face of the header frame, a pair of middle sliding rails installed on a truss in the middle of the header frame, a plurality of vertical header devices evenly installed on the middle sliding rails at intervals, a fixed cutter arranged on a beam at the bottom of the rear face of the header frame and a header motor installed on the header frame. The row-aligned harvesting operation of rape brassica campestris is completed by utilizing the vertical header devices, the rape brassica campestris is supported and guided to the conveying and collecting device by utilizing seedling pulling rollers arranged on the vertical header devices, and the conveying and collecting operation of the rape brassica campestris is completed by utilizing the conveying and collecting device. The vertical header devices which operate independently achieve row-to-row harvesting of the rape brassica campestris, and meanwhile the distance between the vertical header devices is adjustable, so that the adaptability of the harvester to harvesting of the rape brassica campestris with different row distances and breadths is effectively guaranteed.

The invention relates to a linked agricultural harvesting system based on an unmanned aerial vehicle. The linked agricultural harvesting system comprises an unmanned aerial vehicle body, a harvester body, a control processor and an information acquisition mechanism, the unmanned aerial vehicle body comprises a first harvesting mechanism, a flight mechanism and a supporting mechanism and is furtherconnected with a first power device, the harvester body is further connected with a second power device, the information acquisition mechanism comprises a soil humidity detection device, a maturity detection device, a landform detection device and a regional coordinate marker, the supporting mechanism is arranged at the bottom of the unmanned aerial vehicle body, the top of the supporting mechanism is connected with a supporting platform, a storage mechanism is arranged at the top of the harvester body, a first electromagnetic adsorption device is arranged on the periphery of the top of the storage mechanism, a slip channel is arranged at the bottom of the unmanned aerial vehicle body, a second electromagnetic adsorption device is arranged at the bottom of the slip channel, and a photographic device and a gas blowing pump are further arranged at the bottom of the unmanned aerial vehicle body.

The invention relates to the field of hair loss prevention, in particular to a squeezing and rubbing type picking and processing device foranti-hair-loss raw material Chinese torreya seeds. The technical problem is to provide the squeezing and rubbing type picking and processing device for the anti-hair-loss raw material Chinese torreya seeds. According to the technical scheme, the squeezing and rubbing type picking and processing device for the anti-hair-loss raw material Chinese torreya seeds comprises a vehicle bottom plate, a bearing mounting plate, an arranging and sorting system, a stirring and sorting system, a classifying and processing system and the like; and the lower portion of the vehicle bottom plate is in bolted connection with wheels. Batch automatic picking of the Chinese torreya seeds is achieved, the Chinese torreya seeds which are agglomerated, overlapped and staggered are arranged and continuously arranged in order, the situation that the Chinese torreya seeds extrude each other during separation is avoided, the integrity of the obtained Chinese torreya seeds is guaranteed, the Chinese torreya seeds carrying branches and leaves are rapidly separated from the Chinese torreya seeds not carrying the branches and leaves, then the branches and leaves are separated from the Chinese torreya seeds, and the effects of thoroughly harvesting the Chinese torreya seeds and reducing waste of the Chinese torreya seeds are achieved.

The invention relates to a novel harvester, which is characterized in that a straw-kernel separation device is fixedly mounted on a vehicle, an engine is fixedly mounted at the rear of the straw-kernel separation device, an ear tank is hinged to the top of the straw-kernel separation device, a kernel tank is hinged onto the vehicle and at the rear of the engine, a kernel cleaning device is fixedly mounted on the vehicle below the kernel tank, a kernel conveyor is mounted on the kernel cleaning device, and the upper end of the kernel conveyor is positioned above the kernel tank. By means of the novel harvester, harvesting of corn ears is achieved while straw recycling is diversified, and further, lost kernels in ear picking are recycled, so that corn kernels passing through the harvester cannot drop anymore, the corn kernels dropping on the land cannot be crushed but recycled manually, and every kernel is sent to the granary. Straws are processed by the straw-kernel separation device and a straw treatment device or directly scattered, so that multiple treatments of straw foraging, straw power generation, straw returning and the like can be complete. The novel harvester with a header changed can further be used for harvesting other cereals and is world-class.