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102 results about "Ear pick" patented technology

Ear picks, also called ear scoops, or ear spoons, or earpicks, are a type of curette used to clean the ear canal of earwax (cerumen). They are preferred and are commonly used in East Asia, South Asia and Southeast Asia because Asians tend to develop dry ear wax.

Self-adaptive control system and self-adaptive control method for corn harvesting feeding amount

PendingCN111670681AFunctionalAdjust the working mode at any timeMowersInformation processingAgricultural engineering
The invention relates to a self-adaptive control system and a self-adaptive control method for corn harvesting feeding amount. The control system comprises a CAN bus, a measuring and transmitting device, an armrest box assembly, a displayer, a main controller and a hydraulic executing mechanism. The CAN bus integration technology is adopted, a corn harvesting quality parameter online detection andsensing information processing and fault diagnosis system are integrated on the basis of a CAN bus, and the real-time performance and reliability of information transmission of the control system areguaranteed. The optimal target feeding amount is obtained through real-time calculation according to multiple pieces of feedback information of the grain breakage rate, the entrainment loss rate andthe ear picking loss rate, the current feeding amount is calculated through the torque value, the feeding amount of the corn harvester in the harvesting process is adaptively adjusted by adjusting theoperation speed, and the purpose of improving the working efficiency and the harvesting quality is achieved. Multi-sensor fusion adjustment ensures the reliability and scientificity of adaptive adjustment of the feeding amount, so that the vehicle speed control in the harvesting process is more reasonable and accurate.
Owner:CHINA AGRI UNIV

Corn ear and stem harvesting double-deck harvest table and a corn harvester

PendingCN107409618AImprove work efficiencyRealize the right amount of returning to the fieldMowersAgricultural scienceAgricultural engineering
The invention provides a corn ear and stem harvesting double-deck harvest table and a corn harvester. Operations such as corn ear picking and straw chopping and recycling can be completed at a time, stem cutting-conveying-chopping-throwing operation procedures can be completed on a bottom harvest table body while ear picking is completed on a top harvest table body, the harvest table operation efficiency is improved, high quality feed can be provided for animal husbandry, and meanwhile appropriate returning of straw can be achieved. The harvest table comprises the top harvest table body and the bottom harvest table body; the top harvest table body comprises an ear picking rack, a divider and an ear picking device, the divider is arranged at the front end of the upper portion of the ear picking rack, the ear picking device comprises an ear picking roller, an ear conveyor and an ear picking transmission case which are all arranged on the ear picking rack, the ear picking roller is connected with the ear picking transmission case, and the ear conveyor is located at the back of the ear picking transmission case; the bottom harvest table body is located under the top harvest table body and comprises a stem cutting device, a stem conveying device, a steam chopping device and a stem throwing device.
Owner:SHANDONG ACADEMY OF AGRI MACHINERY SCI

Special auxiliary fixed ear picking device for otology

The invention relates to the related technical field of otology ear picking devices, specifically to a special auxiliary fixed ear picking device for otology. The special auxiliary fixed ear picking device comprises a supporting seat, wherein a vacuum sucker is screwed on the surface of the supporting seat; a camera is screwed on the surface of a fixed frame; the fixed frame is slidably connectedwith and arranged on the surface of a lead screw; a fixed seat is screwed on the inner wall of a mounting seat; the lead screw is screwed in the fixed seat, and is in transmission connection with thepower output end of a stepping motor; and the stepping motor is screwed on the inner wall of an ear picking head. The special auxiliary fixed ear picking device has the following beneficial effects: the periphery and the interior of the ear picking device are illuminated through an outer illuminating lamp and an inner illuminating lamp during sampling, so the visibility of medical staff is improved; meanwhile, the position of the ear picking head is observed through the camera, and the medical staff observe through a monitoring panel, so the safety of ear picking is guaranteed; the height andangle of the camera can be changed by adjusting the motor and the stepping motor, so ear picking at different positions is facilitated; and the special auxiliary fixed ear picking device is simple instructure and applicable to popularization.
Owner:LUOYANG CENT HOSPITAL

Spacing-adjustable corn stripping and ear picking header

InactiveCN112772126AIncrease line spacing adaptabilitySolve the problems of complex structure, large volume and inconvenient operationHeadersOutside dividersAgricultural engineeringEngineering
The invention discloses a spacing-adjustable corn stripping and ear picking header, and belongs to the technical field of agricultural machinery. The header comprises a stripping and ear picking mechanism, a dividing assembly, an anti-blocking mechanism, a conveying auger, a transmission device, a protective cover and a rack. In the working process, the dividing assembly located above the stripping and ear picking mechanism is inserted between rows of plants, and stalks are introduced into the stripping and ear picking mechanism. The stripping and ear picking mechanism is driven by the transmission device to pick off ears. The anti-blocking mechanism located below the rear portion of the stripping and ear picking mechanism rotates in the same direction as the stripping and ear picking mechanism, and broken stalks wound on the stripping and ear picking mechanism are removed. The picked ears fall into the conveying auger behind the header and are conveyed to the rear portion of the header. By adjusting the spacing of the dividing assembly and the spacing of the stripping and ear picking single mechanism, a header structure is simplified, and the problems that an existing corn harvester is fixed in line spacing, poor in adaptability, incapable of harvesting plants with different line spacing, complex in equipment structure, large in size and inconvenient to operate are solved.
Owner:北京鼎翰科技有限公司

A high-efficiency and low-loss corn threshing combined operation machine

The invention relates to a high-efficiency and low-loss corn threshing combined operation machine, which belongs to the technical field of agricultural machinery. The machine includes a peeling mechanism, a broken core mechanism and a threshing mechanism; one end of an inclined pressing plate is hinged on the lower surface of the upper cover plate of the upper cover assembly of the peeling mechanism, and a compression spring is installed between the inclined pressing plate and the upper cover plate; The peeling roller assembly, the peeling roller assembly contains a pair of helical rollers, and the outer upper part of the two helical rollers is equipped with adjacent peeling rollers respectively, and the peeling roller has a surface concave-convex structure that involves the bract leaves when rotating; The bract channel of the air inlet of the fan; the output end of the peeling mechanism is connected with the input end of the broken core mechanism through the conveying groove, and the broken core mechanism is connected with the threshing mechanism located below it. After adopting the basic technical scheme of the present invention, the peeling, core breaking and threshing of corn ears with bract leaves, especially high-humidity corn ears, can be automatically completed at one time, thereby greatly improving the operation efficiency of corn ear picking and reducing threshing damage.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI

Corn harvesting device capable of changing harvesting line spacing and preventing jamming

InactiveCN112042379AHigh efficiency in collecting and transporting corn stalksChange spacingHarvestersAgricultural engineeringElectric machinery
The invention relates to the technical field of corn harvesting, and discloses a corn harvesting device capable of changing harvesting line spacing and preventing jamming. The corn harvesting device comprises a support frame, first motors are fixedly mounted at the top end in the support frame, rotating shafts are fixedly connected to the top ends of the first motors, pulley blocks are fixedly connected to the top ends of the rotating shafts, fixed plates are fixedly mounted at the bottom ends of the pulley blocks, the surfaces of the pulley blocks are in transmission connection with belts, and the outer sides of the belts are fixedly connected with limiting blocks. The positions of third belt wheels, fourth belt wheels and fifth belt wheels are changed by manually adjusting the positionsof the fixed plates, then the distance between the two pulley blocks is changed, the corn harvesting device adapts to corn with different planting distances in different areas, second threaded rods are manually adjusted, the second threaded rods drive sliding blocks to move, the sliding blocks drive ear picking rollers rotationally mounted on the surfaces to move, the distance between the ear picking rollers is changed according to the sizes of separated corn, the harvesting efficiency is greatly improved, and the probability of equipment jamming is reduced.
Owner:林小娜

Plate-type corn ear picking structure

InactiveCN111727731AReduce loss rateGood feeding performanceHarvestersEngineeringMechanical engineering
The invention discloses a plate-type corn ear picking structure. The plate-type corn ear picking structure comprises a plurality of high ear picking mechanisms and low ear picking mechanisms which arearranged in a high-low adjacent mode. According to the plate-type corn ear picking structure, corresponding improvement is conducted on a plate-type ear picking mechanism, a divider is replaced witha reel chain, the reel chain is lengthened and expanded outwards, corn stalks are pulled to the middle by the reel chain during harvesting, in the abovementioned way, the corn stalks are pulled into an ear picking plate in the middle of the ear picking mechanism before the corn stalks fall down in time, corn ears are picked, and harvesting is completed. Meanwhile, previous plate-type ear picking header ear picking mechanisms are all located on the same horizontal plane, and a harvesting dead angle is formed between every two adjacent ear picking mechanisms. According to the plate-type corn earpicking structure, every two adjacent ear picking mechanisms are arranged in a high-low staggered mode, in the abovementioned way, the reel chain can cover the ear picking mechanisms in a staggered mode, and the ear picking mechanisms of a whole header are arranged in a high-low spaced mode from left to right; compared with the previous plate-type ear picking mechanisms, corn in front of the header can be harvested through the reel chain during harvesting. The loss rate of the corn during harvesting can be effectively decreased.
Owner:JIANGSU WORLD AGRI MACHINERY

Header for stalk and ear harvesting type corn harvester

InactiveCN113519275ADrive arrangement is reasonableReasonable arrangementMowersHeadersAugerEngineering
The invention discloses a header for a stalk and ear harvesting type corn harvester. The header comprises an ear harvesting header, a straw harvesting header and a lower main shaft, wherein the ear harvesting header comprises a left small elevator, a right small elevator, a left small auger, a right small auger, a left ear picking mechanism and a right ear picking mechanism; the left ear picking mechanism comprises a first left ear picking unit, a left middle ear picking unit and a second left ear picking unit, and the right ear picking mechanism and the left ear picking mechanism are symmetrically arranged; the first left ear picking unit comprises a first left gearbox, and the second left ear picking unit comprises a second left gearbox; and the left small elevator, the left small auger and the left ear picking mechanism are in transmission connection with a left first shaft of the header, and the right small elevator, the right small auger and the right ear picking mechanism are in transmission connection with a right first shaft of the header. The problems that a transmission chain of an existing header is prone to heating and breaking, a transmission shaft is prone to bending, and transmission reliability of the header is not high are solved, and the header is more reasonable in transmission arrangement, even in load distribution, stable in operation and high in reliability.
Owner:河北英虎农业机械股份有限公司

A vibration-exciting corn ear picking roller

The invention discloses a vibration type corn ear picking roller which comprises a long ear picking roller body, a short ear picking roller body, guide cones, adjustable bearing pedestals, strong tensile sections and the like. The section of the long ear picking roller body and the section of the short ear picking roller body are each of an elliptical structure. The long axis of the cross sectionof the long ear picking roller body and the short axis of the cross section of the short ear picking roller body are matched. The long ear picking roller body and the short ear picking roller body areconnected with the guide cones through connecting shafts. The connecting shafts are sleeved with the adjustable bearing pedestals which closely abut against the long ear picking roller body and the short ear picking roller body. The strong tensile sections are installed at the rear end of the long ear picking roller body and the rear end of the short ear picking roller body. Spiral protruding edges are welded to the long ear picking roller body and the short ear picking roller body respectively. The vibration type corn ear picking roller has the advantages of being simple in structure, low inpower consumption, free of seed loss or seed falling in the work process, and capable of realizing low-loss and high-efficiency ear picking.
Owner:SHANDONG UNIV OF TECH

Five-row longitudinal ear picking type ear and stem harvesting corn harvester header

The invention relates to a five-row longitudinal ear picking type ear and stem harvesting corn harvester header. The header comprises a header body, an ear picking mechanism and a grain lifting mechanism are installed on the header body, the ear picking mechanism comprises five ear picking devices, and the grain lifting mechanism comprises five clamping feeding chains; each clamping feeding chaincomprises two grain lifting chains, and a plant channel is formed between the two grain lifting chains; and the corn harvester header further comprises a grain dividing device, the grain dividing device comprises six grain dividers, the grain dividers are arranged on the two sides of each plant channel respectively, the grain dividers are connected to the tops of the corresponding grain lifting chains in a lap joint mode, a distance between every two adjacent grain dividers is larger than a width of the corresponding plant channel, the front ends of the grain dividers form tips, and the frontends of the grain lifting chains are closer to the ear picking mechanism than the front ends of the corresponding grain dividers. According to the header, the tips are formed at the front ends of thedividers, so that the tips of the dividers can guide plants into corresponding plant channels more easily when the plants are not aligned.
Owner:JOTEC INT HEAVY IND QINGDAO

Efficient and reliable header for harvesting ears and stalks of corn

ActiveCN111247946AAchieving Simultaneous HarvestingEnsuring independent free lift functionHeadersReliable transmissionAgricultural engineering
The invention relates to an efficient and reliable header for harvesting ears and stalks of corn. The header includes a corn ear picking header body and a stalk cutting and recycling header body, wherein the stalk cutting and recycling header body includes a lower header rack, a roller cutter, a conveying roller assembly and a feeding auger assembly, a first output sprocket and a second output sprocket are separately installed on two output shafts of a transmission output box assembly, and the first output sprocket is connected with an auger power input sprocket in a transmission mode; the second output sprocket is connected with one sprocket of double transition sprockets in a transmission mode, the other sprocket is connected with a cutter power input sprocket in a transmission mode, anda cutter power output sprocket is connected with a conveying roller power input sprocket in a transmission mode; the corn ear picking header body includes an external conveying auger and an inner shaft, the left end of the inner shaft is provided with a power input sprocket and a first power output sprocket, and the first power output sprocket is connected with the input sprocket of a left ear-picking box in a transmission mode; and a second power output sprocket which is installed at the right end of the inner shaft is connected with the input sprocket of a right ear-picking box in a transmission mode, and the auger power input sprocket is connected with the output sprocket of the right ear-picking box. The efficient and reliable header has reliable transmission.
Owner:YONGMENG MACHINERY CO LTD

Transmission device of ear picking bench of corn harvester

InactiveCN101248724ABest harvest locationBest Harvesting AngleHarvestersGear wheelLong axis
The invention discloses a transmission device for a stripping table of a maize harvesting machine, which belongs to agricultural machinery. The structure of the device comprises a frame, a fixed transmission box combination, a mobile transmission box combination, a forward suspension bracket combination, a lifting bracket combination and a sprocket transmission combination, wherein, the frame is fixed with the forward suspension bracket combination, the fixed transmission box combination is arranged on the forward suspension bracket combination through a first bracket combination, the mobile transmission box combination is arranged on a beam of the lifting bracket through a second bracket combination, the mobile transmission box combination is arranged and matched with a transmission major axis through small gears on the mobile transmission box combination, the lifting bracket combination is integrally positioned and arranged in a forward suspension vertical channel steel through rollers at both sides, a lifting oil cylinder is arranged on a journal stirrup of a base plate combination through pillars on both sides, and the base plate combination is arranged on a forward channel steel of the frame. Compared with the prior art, the transmission device for a stripping table of a maize harvesting machine of the invention is characterized by reasonable design, reasonable structure, large lifting space, flexible operation, convenient use, etc.
Owner:山东宁联机械制造有限公司

Method for pre-judging rooting ability of tea tree variety

The invention discloses a method for pre-judging the rooting ability of a tea tree variety, which comprises the following steps of: culturing collected tea tree ears in an aerosol culture mode, counting the germination rate and the survival rate of the tea ears, combining ear picking season influence factors, and determining the rooting ability of the tea tree variety in three seasons of April to May, June to July and September to October every year. Culturing the tea branches of the tea trees in an aeroponic culture environment to carry out a germination culture test; calculating according to Y = M * X * S according to the statistical average germination rate and survival rate of the tea ears and the ear picking season influence factor, and finally obtaining a tea ear rooting capability coefficient for analysis; when the tea spike rooting ability coefficient (Y) is lower than 50%, the potential rooting ability of the tea tree is weak, and when the tea spike rooting ability coefficient (Y) is 51%-70%, the potential rooting ability of the tea tree is medium; when the rooting ability coefficient (Y) of the tea spike exceeds 71% or above, the potential rooting ability of the tea tree is strong. After the cutting rooting strength of the variety is pre-judged according to the method, in the subsequent large-scale cutting process, corresponding technical pretreatment can be carried out on the tea trees in the early stage according to the biological characteristics of the tea trees, and the rooting ability of the tea trees is improved.
Owner:LISHUI AGRI SCI

Corn Harvester with Ear and Stem

The invention provides a corn harvesting machine capable of harvesting corn ears and stalks, and belongs to the technical field of agricultural machinery.The corn harvesting machine comprises a front machine frame, a machine body, a driving cab arranged on the machine body, a corn ear hopper and a stalk hopper; the front machine frame is hinged to the machine body through a front machine frame rotating shaft, a front machine frame jacking oil cylinder is arranged at the bottom of the machine body, and the front machine frame jacking oil cylinder bilaterally pushes and pulls the front machine frame to rotate around the front machine frame rotating shaft so as to adjust the working height of the front machine frame; ridge aligning conveying chain mechanisms are arranged on the portions, above a hand hay cutter mechanism, of the front machine frame in parallel, a corn ear transverse conveyor belt is arranged below the front portions of ridge corn ear picking double rollers, a corn ear remote conveying belt is connected to one end of the corn ear transverse conveyor belt, and the tail end of the corn ear remote conveying belt is connected to the upper portion of the corn ear hopper.According to the corn harvesting machine capable of the harvesting corn ears and the stalks, the corn ears and the stalks can both be harvested, after the ridge corn ear picking double rollers are used for picking the corn ears, ridge stalk picking double rollers are immediately used for harvesting, cutting and collecting the corn stalks, simpleness and convenience are achieved, and harvesting and corn ear and stalk distributing are achieved simultaneously.
Owner:DEZHOU CHUNMING AGRI MACHINERY
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