CN108848805A - A kind of strength support spoon roller combined type potato dispenser - Google Patents

A kind of strength support spoon roller combined type potato dispenser Download PDF

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Publication number
CN108848805A
CN108848805A CN201810946271.4A CN201810946271A CN108848805A CN 108848805 A CN108848805 A CN 108848805A CN 201810946271 A CN201810946271 A CN 201810946271A CN 108848805 A CN108848805 A CN 108848805A
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China
Prior art keywords
spoon
strength
roller
negative pressure
support
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CN201810946271.4A
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CN108848805B (en
Inventor
侯加林
刘威
张智龙
张万枝
吕钊钦
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Shandong Agricultural University
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Shandong Agricultural University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C9/00Potato planters
    • A01C9/04Potato planters with bucket wheels

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)

Abstract

The present invention relates to a kind of strength support spoon roller combined type potato dispensers, including for kind of a mechanism, Qu Zhong mechanism, seed dresser structure and mechanism of charging seed, the Qu Zhong mechanism includes being rotated by power source drive and being provided by negative pressure source that the strength roller of negative pressure, successively close installation is in multiple strength support spoons of strength drum peripheral, the strength support spoon includes support spoon main body, the support spoon air inlet that the support spoon venthole being connected with the air vent channel of strength roller is equipped in support spoon main body and is connected to support spoon venthole;Bracket is opened up close to support spoon air inlet hole site in support spoon main body.The present invention realizes strength support spoon roller combined type by strength support spoon, strength roller, negative pressure dead axle, pressure release part and takes kind, takes kind and process of charging seed;Intelligence can realize reseeding automatically for small plants case for kind of module, facilitate feed mechanism for seed and continue efficient high-speed essence amount seeding;Seed dresser structure ensures simple grain essence seed-fetching;Strength support spoon and strength roller provide a kind of new technology of big partial size seed strength seeding.

Description

A kind of strength support spoon roller combined type potato dispenser
Technical field
The invention belongs to seeding technique fields in agricultural machinery, are related to a kind of strength support spoon roller combined type potato seeding Device.
Background technique
Potato is the fourth-largest cereal crops in the world after corn, wheat and rice, at present China potato total output The first in the world is ranked, but per unit area yield is far below world average level, removed the gap of breeding technique, another restricts China horse The main bottleneck of bell potato industry development is exactly that low (China's Potato Mechanization production level is only potato production mechanization level 1%, developed country is more than 70%).Existing potato sowing equipment mostly uses spoon belt type seeding device both at home and abroad at present, should Feed mechanism for seed working efficiency is lower, high speed, efficient seeding operation (speed is faster, and qualification rate is lower) is not suitable with, so that potato sowing Machine Difficulty between numerous sweet potato growers, has blocked potato production mechanization process.
The seeding mode that the prior art uses is divided into mechanical seeding mode and aspirated-air type seeding mode, wherein mechanical row Kind mode haves the defects that mechanical damage is big, sowing qualification rate is low.And aspirated-air type seeding mode is to shape of the seed size adaptability By force, it can effectively avoid the infection of mechanical damage bring potato kind, the plantation of big suitable for individual difference, cracky infection potato It is required that;The primary structure form for the air-suction seeding unit that aspirated-air type seeding mode is used is Verticle disk formula, feed drum formula.It hangs down Straight disc type feed mechanism for seed has compact-sized, seed-metering performance and a good feature of versatility, but due to seed potato size compared with Greatly, Verticle disk formula is difficult to apply in seed potato sowing.Although drum-type feed mechanism for seed can be sowed in seed potato Upper application, but have leakage sowing rate and replay rate high, it is low to sow qualification rate, and rely only on strength absorption seed potato to cause Feed mechanism for seed consumes the biggish defect of power.
Summary of the invention
In order to make up above-mentioned technical problem of the existing technology;The present invention provides a kind of strength support spoon roller combined type horse Bell potato dispenser, the present invention realize strength support spoon roller group by strength support spoon, strength roller, negative pressure dead axle, pressure release part It is box-like to take kind, take kind and process of charging seed;Intelligence can realize reseeding automatically for small plants case for kind of module, facilitate feed mechanism for seed and continue height Effect high speed essence amount seeding;Devise " triple " seed dresser structure, it is ensured that simple grain essence seed-fetching;Strength support spoon and strength roller provide A kind of new technology of big partial size seed strength seeding, it includes but is not limited to Ma Ling that the present invention, which is suitable for differently condition, different size, The seeding operation demand of potato.
The present invention is achieved through the following technical solutions:A kind of strength support spoon roller combined type potato dispenser, including For kind of a mechanism, Qu Zhong mechanism, seed dresser structure and mechanism of charging seed, the Qu Zhong mechanism includes being rotated by power source drive and by negative pressure The strength roller of source offer negative pressure, successively close installation are in multiple strength support spoons of strength drum peripheral, the strength support spoon packet Include support spoon main body, be equipped in support spoon main body the support spoon venthole that is connected with the air vent channel of strength roller and with support spoon outlet The support spoon air inlet of hole connection;Bracket is opened up close to support spoon air inlet hole site in support spoon main body.
Making multiple strength support spoons when installation, successively close installation is on strength roller, in each contact surface (strength support when installation Spoon strength roller between, between strength support spoon etc.) at do encapsulation process (such as smearing sealant);The bracket is for kind when taking kind Support resists gravity in potato seed when potato is run with support spoon to the area Xie Zhong;The airflow channel is located at support spoon air inlet and support spoon outlet Between hole, for the circulation of negative pressure gas flow, play the role of water conservancy diversion deflecting;Air flow direction is when work:Hold in the palm spoon air inlet-gas Air vent channel-outside negative pressure source (such as negative-pressure air fan) in circulation road-support spoon venthole-strength roller.It is of the invention a kind of Strength is taken kind and machinery that kind of a principle is taken to combine by strength support spoon roller combined type potato dispenser, can be realized potato Efficient high-speed precision drilling, leakage sowing rate and replay rate is effectively reduced, significantly improves sowing qualification rate, be potato essence amount high speed Sowing brings a kind of new technology, new method.
It is connected with negative pressure spoon wall preferably, upwardly extending at the top of support spoon main body one end, bottom extends downwardly connection There is support spoon installation pipeline section;Support spoon air inlet is provided with the middle position on negative pressure spoon wall, and support spoon venthole is provided with support spoon installation The bottom of pipeline section, the support spoon air inlet, which passes through to be located at, asks the intracorporal airflow channel of spoon master to be connected to support spoon venthole;In support spoon The upper surface of main body and it is equipped with bracket close to the position of support spoon air inlet, lower end surface is equipped with roller disk radian one with strength roller The circular arc of cause.
The negative pressure spoon wall when taking kind for giving potato seed certain holding power, a strength needed for reduction takes kind;Hold in the palm spoon connection Hole is located at strength support spoon two sides, for being connected and fixed between each support spoon;The bracket is for potato seed when taking kind with support spoon operation Support is in potato seed when to the area Xie Zhong, resists gravity;The airflow channel is located between support spoon air inlet and support spoon venthole, for bearing Water conservancy diversion deflecting is played the role of in the circulation of pressure gas stream;The support spoon venthole is located at support spoon and installs pipeline section bottom, is used for negative pressure Air-flow enters strength roller.
It is limited preferably, being opened up below support spoon main body two side walls with the matched support spoon in the two sidewalls of strength roller Sidewall channels;The radial limiting slot opened up on the support spoon installation pipeline section and strength roller matches.
It can be stuck in just at strength roller two sidewalls when the support spoon limit sidewall channels installation, for strength support spoon in gas Circumferential limit on power roller;The support spoon installing pipe section is located at support spoon protrusion part of bottom pipeline section, for strength support spoon in gas Radial limit on power roller.
Preferably, the strength roller includes negative pressure dead axle, one end of the negative pressure dead axle is to connect with negative pressure source Negative pressure dead axle venthole, the other end are closed end, are born on negative pressure dead axle equipped with what a circle was connected to negative pressure dead axle venthole Press dead axle air inlet;The roller disk with stomata being sleeved on negative pressure dead axle, roller disk gas are equipped in negative pressure dead axle air inlet position Hole is connected to negative pressure dead axle air inlet;In the periphery of roller disk successively multiple strength supports being connected to roller disk stomata of close installation Spoon;The both ends of roller disk are connected and sealed by the end cover I, the end cover II that are sleeved on negative pressure dead axle respectively.
Negative pressure dead axle one end is negative pressure dead axle venthole, and the other end is closed end;Air-flow passes through strength roller when work On stomata enter in the gas chamber being made of strength roller, end cover, negative pressure dead axle, then by being provided on negative pressure dead axle Negative pressure dead axle air inlet enters in negative pressure dead axle cavity, enters negative pressure source (such as negative-pressure air fan by negative pressure dead axle venthole Deng), to form negative pressure flow field at strength roller stomata;Air flow direction is when work:Hold in the palm spoon air inlet-airflow channel- Hold in the palm spoon venthole-roller disk stomata-negative pressure dead axle air inlet-negative pressure dead axle venthole-outside negative pressure source (such as negative-pressure air fan Deng).
Preferably, the end cover I includes the roller end cover I being sleeved on negative pressure dead axle, is fixed on roller end cover I The bearing (ball) cover I in outside;The end cover II includes the roller end cover II being sleeved on negative pressure dead axle, is fixed on roller end cover The bearing (ball) cover II in II outside;The roller sprocket by power source drive is fixed in the shaft end of bearing (ball) cover I.
Bearing, sealing ring are assembled on the inside of roller end cover I and roller end cover II, assemble the roller end of bearing, sealing ring Lid I and roller end cover II distinguish elastic conjunction on the pedestal of negative pressure dead axle;The bearing (ball) cover I fixes use with bearing (ball) cover Bolt group is fixed on I outside of roller end cover;The roller sprocket is fixed on the shaft end of bearing (ball) cover I with jackscrew;The bearing end Lid II is fixed on II outside of roller end cover with bolt group;Fixing sleeve is set in negative pressure dead axle both ends suitable location respectively, uses spiral shell Bolt is fixed negative pressure dead axle by fixing sleeve mounting hole.
Preferably, the mechanism of charging seed includes gasket, spring, pressure release part;The pressure release part is divided into support rod and pressure release Piece two parts;The support rod is variable diameter bar, and lower section diameter is greater than spring inside diameter, and upper diameter is less than spring inside diameter and is slightly less than Negative pressure dead axle air inlet aperture;The spring is placed in support rod upper section, and lower spring end is in contact with support rod lower section;The pad Piece is placed in lower spring end and gasket internal diameter is greater than support rod upper diameter while being less than spring inside diameter, and gasket outer diameter is greater than spring Outer diameter and be greater than negative pressure dead axle air inlet aperture;The post upper inserts in negative pressure dead axle air inlet, and spring is when assembly Impaction state presses pressure release piece in roller disk inner wall by spring pressure;The pressure release piece is in one section of outer diameter and roller disk The equal arc section of diameter, width are less than the width of roller disk, the contact surface of pressure release piece and roller disk fix one layer of coefficient of friction compared with It is excessive to avoid strength roller rotary resistance for small wear-resistant material.
For kind of a mechanism include big plants case preferably, described, be opened in respectively on the downside of big plants case and on the wall surface of front side for kind Mouthful, be mounted on kind of mouth rubber seed retaining plate, positioned at wall surface on the downside of big plants case rear agree with mouth with the moving tooth that moving tooth mutually agrees with; The small plants case that is connected to by moving tooth with big plants case is opened on the downside of small plants case and on the wall surface of front side respectively and takes kind of a mouth;The moving tooth Movement by be located at big plants case below driving mechanism drive.
Four corners are respectively equipped with the big plants case fixing support being welded to connect with big plants case on the downside of big plants case, and big plants case is fixed Pedestal center is provided with fixation of the circular hole for big plants case;The kind amount for kind of mouth for big plants case supplies;The rubber stop kind Plate automatically flows into small plants case for limiting big plants case population;The moving tooth agrees with mouth and mutually agrees with moving tooth, and moving tooth agrees with one side of mouth Face can make moving tooth pass freely through big plants case, on the other hand can reduce for the gap between kind of chain and big plants case, avoid potato seed from big Plants case slides;Four corners are respectively equipped with the small plants case fixing support being welded to connect with small plants case on the downside of small plants case, and small plants case is solid Determine the fixation that pedestal center is provided with circular hole for small plants case;It is described that kind of mouth is taken to take kind from small plants case for Qu Zhong mechanism.
Preferably, the seed dresser structure include positioned at small plants case one side wall face upper position clear kind of mouth of upside positive pressure, Positioned at small plants case other side wall surface lower position clear kind of mouth of downside positive pressure and be located at small plants case front face and take kind of a mouth left side Clear kind of hairbrush of right two sides;Clear kind of clear kind of mouth of the upside positive pressure, downside positive pressure mouth are connected with extraneous positive pressure source, and blow out Crossflow just acts on strength support spoon.
Preferably, the hairbrush includes rigid tray and hairbrush two parts, before the rigid tray is fixed on small plants case On the inside of wall surface, brush section, which is located at, to be taken at kind of mouth, and two hairbrush are closed just when installation takes kind of a mouth.
Preferably, the driving mechanism include the stepper motor being fixed on rolling bearing units, it is driven by stepper motors Chain wheel I, the chain engaged with chain wheel I engage chain wheel II with chain, and chain wheel II passes through key for kind of drive sprocket and is installed on confession On kind driving shaft, for kind of a drive sprocket, for kind of driven sprocket with engaging for kind of a chain with bent plate, the moving tooth is fixed on bent plate On, it is connected by key on for kind of driven shaft for kind of a driven sprocket, it is described to be respectively mounted for kind of driving shaft and for kind of a driven shaft both ends In rolling bearing units and being located at below big plants case makes moving tooth agree with mouth by big plants case moving tooth just.
The stepper motor makes movement under the instruction of microprocessor, drives chain wheel I rotation, and then drives chain fortune Dynamic, chain wheel II rotation above chain-driving, chain wheel II passes through key for kind of drive sprocket and is installed on kind of driving shaft, sprocket wheel II movement drives the movement for kind of driving shaft and then drives the movement for kind of drive sprocket, mutually nibbles for kind of a drive sprocket drive That closes rotates for kind of chain, selects the double strand chain with bent plate for kind of chain, the moving tooth is fixed on bent plate, passes through for kind of a driven sprocket It is keyed on for kind of driven shaft, it is described to be mounted in rolling bearing units and be located at big for kind of driving shaft and for kind of a driven shaft both ends Moving tooth is set to agree with mouth by big plants case moving tooth just below plants case, when stepper motor drives for kind of chain movement, moving tooth can be from Potato seed is stirred in big plants case, on the one hand can break population knot arch, on the other hand potato seed can be dialled and be transported to small plants case, stepping electricity Machine stopping can stop kind of an amount supply again when acting, to realize intelligence for kind.
Preferably, the stepper motor of the driving mechanism is controlled by intelligence for kind of module, the intelligence is for kind of a module packet Include signal acquisition module, signal transmission module, signal processing module;
The signal acquisition module includes respectively in arranging two groups pairs be mounted on small plants case or so relative wall up and down Formula sensor is penetrated, one group of downside emission sensor detects most microspecies amount in small plants case, the emission sensor detection of one group of upside Maximum kind of amount in small plants case;
The signal transmission module include be fixed in small plants case side wall surface and respectively with emission sensor receiving end and The signal transmssion line of microprocessor connection, is sent to microprocessor for the signal that emission sensor generates and handles, respectively The control instruction that microprocessor generates is sent to stepping electricity by the signal transmission flat cable connecting with microprocessor and stepper motor Machine;
The signal processing module includes being fixed on small plants case side wall surface and the microprocessor ipsilateral with signal transmssion line, right It penetrates formula sensor and signal is passed to by signal transmssion line by microprocessor, microprocessor controls stepping by signal transmission flat cable Motor.
Strength is taken kind and machinery to take kind of a principle phase by a kind of strength support spoon roller combined type potato dispenser of the present invention In conjunction with can be realized the efficient high-speed precision drilling of potato, leakage sowing rate and replay rate be effectively reduced, it is qualified to significantly improve sowing Rate brings a kind of new technology, new method for the sowing of potato essence amount height.
A kind of strength support spoon roller combined type potato dispenser of the present invention uses negative pressure taking kind, clear kind of positive pressure, efficiently It is economic and environment-friendly using strength resource, more the saving energy.
A kind of strength support spoon roller combined type potato dispenser of the present invention, for kind of a module, is automatically controlled and is supplied using intelligence Kind amount, continues efficient high-speed operation for the dispenser and provides technical guarantee.
Beneficial effects of the present invention are:
1) in order to obtain good sowing effect, while feed mechanism for seed power consumption is reduced, the present invention devises strength roller and gas Operating speed can be improved compared with tradition machinery seeding mode in power support spoon combined type potato feed mechanism for seed, while improving sowing Qualification rate;On the other hand machinery-strength combining form is used, air quantity demand when potato seed is filled kind is reduced, to effectively avoid Pneumatic type seeding principle is applied seed potato sowing bring power consumption is big, the problems such as at high cost, to improving potato Seeding mechanization is horizontal, realizes that the efficiently high-quality sowing of potato has important practical significance.
2) present invention realizes strength support spoon roller combined type by strength support spoon, strength roller, negative pressure dead axle, pressure release part It takes kind, take kind and process of charging seed;The present invention devises a kind of intelligence for kind of module, it can be achieved that reseeding automatically for small plants case, helps Continue efficient high-speed essence amount seeding in feed mechanism for seed;The present invention devises " triple " seed dresser structure, it is ensured that simple grain essence seed-fetching;This hair It is bright to devise a kind of novel pneumatic support spoon and strength roller, provide a kind of new technology of big partial size seed strength seeding, this hair It is bright to be suitable for differently condition, the seeding operation demand of different size potato.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is strength support spoon roller combined type potato dispenser installation diagram;
Fig. 2 is for kind of a mechanism execution module schematic diagram schematic diagram;
Fig. 3 is small plants case schematic diagram;
Fig. 4 is big plants case schematic diagram;
Fig. 5 is Qu Zhong mechanism overall structure diagram;
Fig. 6 is strength support spoon shaft side figure;
Fig. 7 is strength support spoon top view;
Fig. 8 is strength support spoon A-A top view;
Fig. 9 is feed mechanism for seed working region schematic diagram;
In figure:1. moving tooth, 2. big plants cases, 3. rubber seed retaining plates, 4. small plants cases, 5. clear kinds of hairbrush, 6. strength support spoons, 7. gas Power roller, 8. roller sprockets, 9. fixing sleeves, 10. negative pressure dead axle ventholes, 11. small plants case fixing supports, 12. upside positive pressures are clear Kind mouth, 13. emission sensor receiving ends, 14. signal transmssion lines, 15. microprocessors, 16. signal transmission flat cables, 17. steppings Motor, 18. rolling bearing units, 19. rolling bearing units fastening bolt groups, 20. for kind of a drive sprocket, and 21. for kind of a driving shaft, 22. chains, 23. chain wheel I, 24. for kind of a driven sprocket, and 25. for kind of a driven shaft, and 26. chain wheel IIs, 27. for kind of a chain, 28. emission sensors hair Sending end, 29. clear kind of downside positive pressure mouths, 30. take kind of a mouth, and 31. moving teeth agree with mouth, 32. big plants case fixing supports, and 33. for kind of a mouth, 34. bearing (ball) cover I, 35. bearing (ball) cover fixed-use bolt groups, 36. roller end covers I, 37. bearings, 38. sealing rings, 39. gaskets, 40. spring, 41. roller end covers II, 42. bearing (ball) covers II, 43. roller disks, 44. pressure release parts, 45. pedestals, 46. negative pressure dead axles Air inlet, 47. negative pressure dead axles, 48. fixing sleeve mounting holes, 49. negative pressure spoon walls, 50. support spoon air inlets, 51. support spoon connecting holes, 52. bracket, 53. airflow channels, 54. support spoons installation pipeline section, 55. support spoon ventholes, 56. support spoons limit sidewall channels, the area A. Qu Zhong, B. the area Qing Zhong, the area C. Xie Zhong, D. charge seed area, the free area E., F. kind layer height detection zone.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As described in background technique, Verticle disk formula feed mechanism for seed has compact-sized, seed-metering performance and versatility Good feature, but since seed potato size is larger, Verticle disk formula is difficult to apply in seed potato sowing.Roller Although formula feed mechanism for seed can be applied in seed potato sowing, have leakage sowing rate and replay rate high, sowing qualification rate is low, And relying only on strength absorption seed potato causes feed mechanism for seed to consume the biggish defect of power.
Based on the above issues, the present invention provides a kind of strength support spoon roller combined type potato dispensers, including supply Kind mechanism, Qu Zhong mechanism, seed dresser structure and mechanism of charging seed;
The Qu Zhong mechanism includes being rotated by power source drive and providing the strength roller 7, successively tight of negative pressure by negative pressure source The close multiple strength support spoons 6 for being installed on 7 periphery of strength roller, the strength support spoon 6 include support spoon main body, are set in support spoon main body The support spoon air inlet for having the support spoon venthole 55 being connected with the air vent channel of strength roller 7 and being connected to support spoon venthole 55 50;Bracket 52 is opened up close to support 50 position of spoon air inlet in support spoon main body.The company of upwardly extending at the top of support spoon main body one end It is connected to negative pressure spoon wall 49, bottom, which extends downwardly, is connected with support spoon installation pipeline section 54;Support spoon air inlet 50 is provided with negative pressure spoon wall 49 On middle position, support spoon venthole 55 be provided with support spoon installation pipeline section 54 bottom, the support spoon air inlet 50 pass through is located at The support intracorporal airflow channel 53 of spoon master is connected to support spoon venthole 55;Upper surface and close support spoon air inlet 50 in support spoon main body Position be equipped with bracket 52, lower end surface be equipped with and the consistent circular arc of 7 radian of strength roller.
Making multiple strength support spoons 6 when installation, successively close installation is on strength roller 7, in each contact surface (strength when installation Between support spoon 6 and strength roller 7, between strength support spoon 6 etc.) at do encapsulation process (such as smear sealant);The bracket 51 is used for Support resists gravity in potato seed when potato seed is run with support spoon to the area Xie Zhong when taking kind;The airflow channel 53 is located at support spoon air inlet Between 50 and support spoon venthole 55, for the circulation of negative pressure gas flow, play the role of water conservancy diversion deflecting;Air flow direction is when work: Hold in the palm air vent channel-outside negative pressure source (such as negative-pressure air fan in spoon air inlet-airflow channel-support spoon venthole-strength roller Deng).The negative pressure spoon wall 49 when taking kind for giving potato seed certain holding power, a strength needed for reduction takes kind;Hold in the palm spoon connecting hole 51 are located at 6 two sides of strength support spoon, for being connected and fixed between each support spoon;The bracket 52 is for potato seed when taking kind with support spoon fortune Support is in potato seed when the area Hang Zhixiezhong, resists gravity;The airflow channel is located between support spoon air inlet and support spoon venthole, is used for Water conservancy diversion deflecting is played the role of in the circulation of negative pressure gas flow;The support spoon venthole 55 is located at support spoon and installs 54 bottom of pipeline section, uses Enter strength roller 7 in negative pressure gas flow.
It is opened up below support spoon main body two side walls and the matched support spoon limit sidewall channels 56 in the two sidewalls of strength roller; The radial limiting slot opened up on the support spoon installation pipeline section 54 and strength roller matches.The support spoon limit sidewall channels 56 are installed When can be stuck in just at strength roller two sidewalls, for circumferential limit of the strength support spoon on strength roller;The support spoon peace Tubulature section 54 is located at support spoon protrusion part of bottom pipeline section, for radial limit of the strength support spoon on strength roller.
The strength roller includes negative pressure dead axle 47, and one end of the negative pressure dead axle 47 is that the negative pressure connecting with negative pressure source is determined Axis venthole 10, the other end are closed end, are born on negative pressure dead axle 47 equipped with what a circle was connected to negative pressure dead axle venthole 10 Press dead axle air inlet;The roller disk 43 with stomata being sleeved on negative pressure dead axle 47, roller are equipped in negative pressure dead axle air inlet position Disk stomata is connected to negative pressure dead axle air inlet;In the periphery of roller disk successively multiple gas being connected to roller disk stomata of close installation Power support spoon 6;The both ends of roller disk are sealed by the end cover I, the end cover II that are sleeved on negative pressure dead axle 47 respectively Connection.
47 one end of negative pressure dead axle is negative pressure dead axle venthole, and the other end is closed end;Air-flow is rolled by strength when work Stomata on cylinder enters in the gas chamber being made of strength roller, end cover, negative pressure dead axle, then by being provided on negative pressure dead axle Negative pressure dead axle air inlet enter in negative pressure dead axle cavity, negative pressure source (such as negative-pressure air fan is entered by negative pressure dead axle venthole Deng), to form negative pressure flow field at strength roller stomata;Air flow direction is when work:Hold in the palm spoon air inlet-airflow channel- Hold in the palm spoon venthole-roller disk stomata-negative pressure dead axle air inlet-negative pressure dead axle venthole-outside negative pressure source (such as negative-pressure air fan Deng).
The end cover I includes the roller end cover I 36 being sleeved on negative pressure dead axle 47, is fixed on outside roller end cover I 36 The bearing (ball) cover I 34 of side;The end cover II includes the roller end cover II 41 being sleeved on negative pressure dead axle 47, is fixed on roller The bearing (ball) cover II 42 in II 41 outside of end cap;The roller sprocket 8 by power source drive is fixed in the shaft end of bearing (ball) cover I 34.
Bearing 37, sealing ring 38 are assembled in roller end cover I 36 and II 41 inside of roller end cover, assembles bearing 37, sealing The roller end cover I 36 and roller end cover II 41 of circle 38 distinguish elastic conjunction on the pedestal 45 of negative pressure dead axle;The bearing end The bearing (ball) cover fixed-use bolt group 35 of lid I 34 is fixed on I 36 outside of roller end cover;The roller sprocket 8 is fixed on jackscrew The shaft end of bearing (ball) cover I 34;The bearing (ball) cover II 42 is fixed on II 41 outside of roller end cover with bolt group;Fixing sleeve 9 is distinguished It is set in negative pressure dead axle both ends suitable location, negative pressure dead axle is fixed by fixing sleeve mounting hole 48 with bolt.
The mechanism of charging seed includes gasket 39, spring 40, pressure release part 44;The pressure release part 44 divides for support rod and pressure release piece Two parts;The support rod is variable diameter bar, and lower section diameter is greater than 40 internal diameter of spring, and upper diameter is less than 40 internal diameter of spring and smaller In 46 aperture of negative pressure dead axle air inlet;The spring 40 is placed in support rod upper section, and 40 lower end of spring connects in support rod lower section Touching;The gasket 39 is placed in 40 lower end of spring and 39 internal diameter of gasket is greater than support rod upper diameter while being less than in spring 40 Diameter, 39 outer diameter of gasket are greater than 40 outer diameter of spring and are greater than 46 aperture of negative pressure dead axle air inlet;The post upper inserts in negative pressure In dead axle air inlet 46, spring 40 is impaction state when assembly, presses pressure release piece in roller disk 43 by 40 pressure of spring Wall;The pressure release piece is one section of outer diameter arc section equal with 43 internal diameter of roller disk, and width is less than the width of roller disk 43, pressure release The contact surface of piece and roller disk 43 fixes one layer of lesser wear-resistant material of coefficient of friction, avoids strength roller rotary resistance Greatly.
Described for kind of a mechanism includes big plants case 2, be opened in respectively on big 2 downside of plants case and front side wall surface for kind of mouth 33, peace Agree with mouth 32 mounted in for the rubber seed retaining plate 3 on kind of mouth, the moving tooth that wall surface agrees with 1 phase of moving tooth on the downside of big 2 rear of plants case; The small plants case 4 that is connected to by moving tooth 1 with big plants case 2 is opened on small 4 downside of plants case and front side wall surface respectively and takes kind of mouth 30;Institute The movement for stating moving tooth 1 is driven by the driving mechanism for being located at big 2 lower section of plants case.
The big plants case fixing support 32 being welded to connect with big plants case 2, big plants case are respectively equipped in big 2 downside four corners of plants case 32 center of fixing support is provided with fixation of the circular hole for big plants case 2;The kind amount for kind of mouth 33 for big plants case 2 supplies;Institute It states rubber seed retaining plate 3 and automatically flows into small plants case for limiting big 2 population of plants case;The moving tooth agrees with mouth 32 and agrees with 1 phase of moving tooth, Moving tooth, which agrees with 32 one side of mouth, can make moving tooth 1 pass freely through big plants case, on the other hand can reduce between kind of chain and big plants case Gap avoids potato seed from sliding from big plants case;The small plants case being welded to connect with small plants case is respectively equipped in small 4 downside four corners of plants case Fixing support 11, small 11 center of plants case fixing support are provided with fixation of the circular hole for small plants case;It is described to take kind of mouth for taking kind of a machine Structure takes kind from small plants case.
The seed dresser structure includes positioned at clear kind of mouth 12 of upside positive pressure of small plants case one side wall face upper position, positioned at microspecies It clear kind of mouth 29 of downside positive pressure of another side wall surface lower position of case and is located at small plants case front face and takes at left and right sides of kind of mouth Clear kind of hairbrush 5;Clear kind of clear kind of mouth 12 of the upside positive pressure, downside positive pressure mouth 29 are connected with extraneous positive pressure source, and blow out Crossflow just acts on strength support spoon.The hairbrush includes rigid tray and hairbrush two parts, and the rigid tray is solid On the inside of small plants case front face, brush section, which is located at, to be taken at kind of mouth, and two hairbrush are closed just when installation takes kind of a mouth.
The driving mechanism includes the stepper motor 17 being fixed on rolling bearing units 18, the sprocket wheel driven by stepper motor 17 I 23, the chain 22 that engages with chain wheel I 23 engages chain wheel II 26 with chain 22, and chain wheel II 26 passes through for kind of drive sprocket 20 Key is installed on kind of driving shaft 21, for kind of drive sprocket 20, for kind of driven sprocket 24 with engaging for kind of chain 27 with bent plate, The moving tooth 1 is fixed on bent plate, is connected by key on for kind of driven shaft 25 for kind of driven sprocket 24, described for kind of a driving shaft It 21 and is mounted in rolling bearing units 18 for 25 both ends of kind of driven shaft and being located at below big plants case makes moving tooth 1 just by big plants case Moving tooth agrees with mouth 32.
The stepper motor 17 makes movement under the instruction of microprocessor, and chain wheel I 23 is driven to rotate, and then drives chain 22 movements, chain 22 drive top chain wheel II 26 to rotate, and chain wheel II 26 is installed on by key for kind of a master for kind of drive sprocket 20 On moving axis 21, the movement of chain wheel II 26 drives the movement for kind of driving shaft 21 and then drives the movement for kind of drive sprocket 20, supplies Kind of drive sprocket 20 drive it is intermeshing rotated for kind of chain 27, select the double strand chain with bent plate for kind of chain 27, the moving tooth 1 is solid Due on bent plate, be connected by key on for kind of driven shaft 25 for kind of driven sprocket 24, it is described for kind of driving shaft 21 and for kind from 25 both ends of moving axis are mounted in rolling bearing units and being located at below big plants case makes moving tooth 1 agree with mouth by big plants case moving tooth just 32, when stepper motor drives for kind of chain movement, moving tooth can stir potato seed from big plants case, on the one hand can break population knot On the other hand potato seed can be dialled and be transported to small plants case by arch, stepper motor stopping can stop kind of an amount supply again when acting, to realize Intelligence is for kind.
The stepper motor of the driving mechanism is controlled by intelligence for kind of module, and the intelligence includes signal acquisition for kind of a module Module, signal transmission module, signal processing module;The signal acquisition module includes being mounted on small plants case in arrangement up and down respectively Two groups of emission sensors on the relative wall of left and right, one group of downside emission sensor detect most microspecies amount in small plants case, on One group of side emission sensor detects maximum kind of amount in small plants case;The signal transmission module includes being fixed on small plants case side wall surface Signal transmssion line 14 that is upper and connecting respectively with emission sensor receiving end and microprocessor, emission sensor is generated Signal is sent to microprocessor and is handled, the signal transmission flat cable connecting respectively with microprocessor and stepper motor, by micro- place The control instruction that reason device generates is sent to stepper motor;The signal processing module include be fixed on small plants case side wall surface and with letter Signal is passed to microprocessor by signal transmssion line 14 by number ipsilateral microprocessor 15 of transmission line 14, emission sensor, Microprocessor controls stepper motor by signal transmission flat cable.
The invention mainly comprises but be not limited to the precision drilling operation of potato, the device provided according to the present invention, below Will referring to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9 illustrate a kind of strength support spoon roller combined type horse of the present invention The working principle of bell potato dispenser.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, the present invention is consisted of the following parts, this dress It sets using big 2 rubber seed retaining plate of plants case, 3 side as front side, using the open side of big plants case 2 as upside.
(1) for kind of a mechanism:Big plants case 2 fills with potato seed when start-up operation and small plants case 4 is sky, is now placed in small 4 side of plants case The downside correlation that the signal that the downside emission sensor transmitting terminal 28 of wall surface emits is located at small plants case other side wall surface passes Sensor receiving end 13 is received, and emission sensor receiving end 13 transmits a signal to microprocessor by signal transmssion line 14 15, microprocessor 15 receives signal sending for kind of instruction through analysis and the instruction is sent to stepping through signal transmission flat cable 16 Motor 17, stepper motor 17 start turning and drive chain wheel I 23, chain 22, chain wheel II 26 to rotate, and then open for kind of driving shaft 21 Beginning to rotate, drives what is be mounted thereon to rotate for kind of drive sprocket II, the final moving tooth 1 driven for kind of chain 27 and thereon moves, Moving tooth 1 agrees with mouth 31 through the moving tooth in excessive plants case 2 and potato seed group is transported to small plants case 4, and kind of layer heights increase in small plants case 4, when When 4 kinds of layer heights of small plants case rise to certain value, emission sensor receiving end 13 will be connect on the upside of small 4 side wall surface of plants case It can not receive the signal of the transmission of transmitting terminal 28, so that deleted signal can be transferred to microprocessor 15 by signal transmssion line 14 by it, Microprocessor 15, which will be made, at this time stops the instruction for kind and is sent to stepper motor 17 to execute, and stops for kind.
(2) Qu Zhong mechanism:10 1 end of negative pressure dead axle venthole is connected on negative pressure source when start-up operation, air-flow will be from support Spoon air inlet 50 starts all the way by airflow channel 53, support spoon venthole 55, roller disk 43, negative pressure dead axle air inlet 46, negative pressure Dead axle 47, negative pressure dead axle venthole 10 enter negative pressure source, finally form negative pressure flow field at 49 end of negative pressure spoon wall of strength support spoon 6; Then external power source drives roller sprocket 8 to rotate, so that entirely asking spoon roller seed-taking device to start turning takes kind;Negative pressure spoon wall 49 First from taking kind of mouth 30 to be in contact into small plants case 4 with population, the potato seed in negative pressure spoon wall 49 is in negative pressure spoon wall 49 Self gravity and population resistance can be overcome with strength support under negative pressure flow field double action at supporting role and support spoon air inlet 50 Spoon 6 moves together, and completion takes kind of a process.
(3) seed dresser structure:Since potato seed is in irregular shape and is not fixed with the contact point of negative pressure spoon wall 49, therefore strength support spoon 6 may dip more potato seeds in the area Qu Zhong, when the strength support spoon 6 for dipping more potato seeds moves to the area Qing Zhong B, will receive first The crossflow that clear kind of mouth 29 of positive pressure is blown on the downside of small 4 side wall surface of plants case acts on, not by vacuum flow on negative pressure spoon wall 49 The potato seed of field action will drop back into again small plants case 4 under crosswind force effect, take kind of a process into next;If downside positive pressure Clear kind of mouth 29 fails clearly to fall extra potato seed, as strength support spoon 6 continues to run, it will encounters positioned at another side wall of small plants case 4 The reverse landscape airflow function of clear kind of mouth 12 of another positive pressure on the upside of face, the positive pressure crossflow by two opposite directions act on Strength support spoon 6 can generally carry a potato seed and operate therewith afterwards, if still there is more potato seeds, leave small plants case 4 in strength support spoon 6 It can also be acted on by being located at clear kind of clear kind of hairbrush 5 for taking 30 two sides of kind of mouth before taking kind of mouth 30, by triple clear kind of realization simple grains Sowing.
(4) it charges seed mechanism:Potato seed reaches the area D that charges seed with strength support spoon 6 after the area Xie Zhong C, in area D roller disk 43 of charging seed Inside is equipped with pressure release part 44, and the stomata on 44 closed cylinder disk 43 of pressure release part makes that 50 negative pressure flow field of spoon air inlet is ask to disappear, bracket Potato seed falls naturally complete process of charging seed under the effect of gravity in 52.
The present invention provides one using potato sowing operation as embodiment, but do not have to limit the scope of the invention:
Embodiment:
The present invention will be assembled for kind of a mechanism, Qu Zhong mechanism, seed dresser structure, mechanism of charging seed.Negative pressure is first opened before work Then source and clear kind of positive pressure source start exterior power and roller sprocket 8 are driven to rotate, under the drive of roller sprocket 8, negative pressure support spoon Roller combined seed-sowing mechanism, which starts turning, to carry out taking kind of an operation, the emission sensor for kind of mechanism in small plants case 4 on side wall Instruction is issued to stepper motor 17 by signal transmission flat cable 16 through microprocessor 14 under 13 signal function of receiving end to start to small For plants case 4 automatically for planting and maintaining kind of layer height in small plants case 4 constant, moving tooth 1 plays broken arch and kind of pulling over during for kind The effect of potato;Under the action of negative pressure system, air-flow will ask the potato seed of 50 top of spoon air inlet to be attached on negative pressure spoon wall 49, Negative pressure spoon wall 49 dips the reliability for further ensuring while potato seed and taking kind, at this point, air-flow flow path is support spoon air inlet 50-airflow channel of hole 53-asks 55-roller of spoon venthole disk stomata-negative pressure dead axle 46-negative pressure of air inlet dead axle 47-negative Press the extraneous negative pressure source of dead axle venthole 10-;Strength support spoon 6 after taking kind may carry more potato seeds, therefore in uplink process In can undergo clear kind of process three times, i.e. downside positive pressure cleaning device 29, upside positive pressure cleaning device 12 and clear kind of hairbrush 5:Uplink Strength support spoon 6 first meet clear kind of air-flow of positive pressure of downside, the potato seed not by adsorption capacity is scavenged under crossflow effect Small plants case 4, the potato seed for being partially not affected by adsorption force may be unclear by the positive pressure of downside air-flow middle clearly due to angle etc. Except time small plants case 4, but strength support spoon 6 continues upper guild and encounters upside clear kind of airflow function of reversed positive pressure, by downside positive pressure gas The extra potato seed that stream acts on the state that not yet restores balance easily just has returned small plants case 4 by removing, twice clear kind of air-flow of positive pressure Fail the extra potato seed disposed and leave small plants case 4 in strength support spoon 6 and take also pass through the machinery of clear kind of hairbrush 5 before kind of mouth 30 Effect, will not brushed back small plants case 4 by the extra potato seed of adsorption capacity, and then ensure simple grain essence seed-fetching by force.Hereafter strength support Spoon 6 carries simple grain potato seed and remains in operation, and since 49 holding power of negative pressure spoon wall disappears near the area the Xie Zhong highest point C, is changed at this time The bracket 52 of 6 recess of strength support spoon gives potato seed holding power, and potato seed is in 52 holding power of bracket and support 50 adsorption capacity of spoon air inlet It is run under collective effect to the area D that charges seed, adsorption capacity disappears under the effect of pressure release part 44, and 52 holding power of bracket also disappears already at this time It loses, potato seed is detached from strength support spoon 6 under self gravitation effect and falls to the ground, completes process of charging seed, it should be noted that area of charging seed The design of D is so that the cross stream velocity component after potato seed disengaging strength support spoon 6 is zero, therefore can realize zero speed of seed dropping, it is ensured that charges seed Accuracy.The strength support spoon 6 for completing to charge seed is again introduced into the area Qu Zhong A after the E of free area and starts subsequent cycle.
For this example by taking potato sowing operation as an example, the line number of the present invention while seeding operation is unlimited and is not limited to potato Seeding operation, can device be increased or be reduced according to actual needs, sowed and make applied to different big partial size seed Industry can be appropriately arranged with and kind is taken to charge seed according to the agriculture requirement of different big partial size seed crops in line with essence amount, efficient principle Number, not to simultaneously operation line number limited.
Certainly, above description is also not limited to the example above, technical characteristic of the present invention without description can by or It is realized using the prior art, details are not described herein;Above embodiments and attached drawing are only used to illustrate the technical scheme of the present invention not It is limitation of the present invention, is described the invention in detail referring to preferred embodiment, the ordinary skill people of this field Member is it should be appreciated that variation, remodeling, the addition that those skilled in the art are made within the essential scope of the present invention Or replacement also should belong to claims of the invention without departure from spirit of the invention.

Claims (10)

1. a kind of strength support spoon roller combined type potato dispenser, including for kind of a mechanism, Qu Zhong mechanism, seed dresser structure and throwing Kind mechanism, it is characterised in that:The Qu Zhong mechanism includes being rotated by power source drive and being rolled by the strength that negative pressure source provides negative pressure Cylinder, successively close installation are in multiple strength support spoons of strength drum peripheral, and the strength support spoon includes support spoon main body, in support spoon master The support spoon air inlet that body is equipped with the support spoon venthole being connected with the air vent channel of strength roller and is connected to support spoon venthole; Bracket is opened up close to support spoon air inlet hole site in support spoon main body.
2. a kind of strength support spoon roller combined type potato dispenser according to claim 1, it is characterised in that:It is holding in the palm It is upwardly extended at the top of spoon main body one end and is connected with negative pressure spoon wall, bottom, which extends downwardly, is connected with support spoon installation pipeline section;Hold in the palm spoon into Stomata is provided with the middle position on negative pressure spoon wall, and support spoon venthole is provided with the bottom of support spoon installation pipeline section, the support spoon into Stomata, which passes through to be located at, asks the intracorporal airflow channel of spoon master to be connected to support spoon venthole;Upper surface and close support spoon in support spoon main body The position of air inlet is equipped with bracket, and lower end surface is equipped with and the consistent circular arc of strength roller radian.
3. a kind of strength support spoon roller combined type potato dispenser according to claim 2, it is characterised in that:It is holding in the palm It is opened up below spoon main body two side walls and the matched support spoon limit sidewall channels in the two sidewalls of strength roller;The support spoon installing pipe Section matches with the radial limiting slot opened up on strength roller.
4. a kind of strength support spoon roller combined type potato dispenser according to claim 1, it is characterised in that:It is described Strength roller includes negative pressure dead axle, and one end of the negative pressure dead axle is the negative pressure dead axle venthole connecting with negative pressure source, the other end For closed end, the negative pressure dead axle air inlet that a circle is connected to negative pressure dead axle venthole is equipped on negative pressure dead axle;It is fixed in negative pressure Axis air inlet position is equipped with the roller disk with stomata being sleeved on negative pressure dead axle, and roller disk stomata and negative pressure dead axle air inlet connect It is logical;In the periphery of roller disk successively multiple strength support spoons being connected to roller disk stomata of close installation;Distinguish at the both ends of roller disk It is connected and sealed by the end cover I, the end cover II that are sleeved on negative pressure dead axle.
5. a kind of strength support spoon roller combined type potato dispenser according to claim 4, it is characterised in that:It is described End cover I includes the roller end cover I being sleeved on negative pressure dead axle, the bearing (ball) cover I for being fixed on I outside of roller end cover;It is described End cover II includes the roller end cover II being sleeved on negative pressure dead axle, the bearing (ball) cover II for being fixed on II outside of roller end cover; The roller sprocket by power source drive is fixed in the shaft end of bearing (ball) cover I.
6. a kind of strength support spoon roller combined type potato dispenser according to claim 4, it is characterised in that:It is described Mechanism of charging seed includes gasket, spring, pressure release part;The pressure release part is divided into support rod and pressure release piece two parts;The support rod is Variable diameter bar, lower section diameter are greater than spring inside diameter, and upper diameter is less than spring inside diameter and is less than negative pressure dead axle air inlet aperture;It is described Spring is placed in support rod upper section, and lower spring end is in contact with support rod lower section;The gasket is placed in lower spring end and gasket Internal diameter is greater than support rod upper diameter and is less than spring inside diameter simultaneously, and gasket outer diameter is greater than spring outer diameter and is greater than the air inlet of negative pressure dead axle Hole aperture;The post upper inserts in negative pressure dead axle air inlet, and spring is impaction state when assembly, will by spring pressure Pressure release piece presses in roller disk inner wall;The pressure release piece is one section of outer diameter arc section equal with roller disk internal diameter, and width is less than The width of roller disk.
7. a kind of strength support spoon roller combined type potato dispenser according to claim 1, it is characterised in that:It is described Include big plants case for kind of a mechanism, be opened in respectively on the downside of big plants case and on the wall surface of front side for kind of a mouth, be mounted on for the rubber on kind of mouth Glue seed retaining plate agrees with mouth with the moving tooth that moving tooth mutually agrees with positioned at big plants case rear downside wall surface;It is connected to by moving tooth with big plants case Small plants case, be opened on the downside of small plants case and on the wall surface of front side respectively and take kind of a mouth;The movement of the moving tooth is by being located under big plants case The driving mechanism driving of side.
8. a kind of strength support spoon roller combined type potato dispenser according to claim 7, it is characterised in that:It is described Seed dresser structure includes positioned at clear kind of mouth of upside positive pressure of small plants case one side wall face upper position, under the wall surface of the small plants case other side It clear kind of mouth of downside positive pressure of portion position and is located at small plants case front face and takes clear kind of hairbrush at left and right sides of kind of mouth;On described Clear kind of clear kind of mouth of side positive pressure, downside positive pressure mouth are connected with extraneous positive pressure source, and the crossflow blown out just acts on strength It holds in the palm on spoon.
9. a kind of strength support spoon roller combined type potato dispenser according to claim 7, it is characterised in that:It is described Driving mechanism includes the stepper motor being fixed on rolling bearing units, chain wheel I driven by stepper motors, the chain engaged with chain wheel I Item engages chain wheel II with chain, and chain wheel II passes through key for kind of drive sprocket and is installed on kind of driving shaft, for kind of a drive chain Wheel, for kind of driven sprocket with engaging for kind of a chain with bent plate, the moving tooth is fixed on bent plate, passes through key for kind of a driven sprocket It is connected on kind of driven shaft, it is described to be mounted in rolling bearing units for kind of driving shaft and for kind of a driven shaft both ends and be located at big kind Moving tooth is set to agree with mouth by big plants case moving tooth just below case.
10. a kind of strength support spoon roller combined type potato dispenser according to claim 9, it is characterised in that:Institute The stepper motor for stating driving mechanism is controlled by intelligence for kind of module, and the intelligence includes signal acquisition module, signal for kind of a module Transmission module, signal processing module;
The signal acquisition module includes respectively in arranging two groups of correlations being mounted on small plants case or so relative wall up and down Sensor, one group of downside emission sensor detect most microspecies amount in small plants case, and one group of upside emission sensor detects microspecies Maximum kind of amount in case;
The signal transmission module include be fixed in small plants case side wall surface and respectively with emission sensor receiving end and Wei Chu The signal that emission sensor generates is sent to microprocessor and handled by the signal transmssion line for managing device connection, respectively with it is micro- The control instruction that microprocessor generates is sent to stepper motor by the signal transmission flat cable that processor is connected with stepper motor;
The signal processing module includes being fixed on small plants case side wall surface and the microprocessor ipsilateral with signal transmssion line, correlation Signal is passed to microprocessor by signal transmssion line by sensor, and microprocessor controls stepping electricity by signal transmission flat cable Machine.
CN201810946271.4A 2018-08-20 2018-08-20 Pneumatic support spoon roller combined potato seed metering device Active CN108848805B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113424688A (en) * 2021-07-02 2021-09-24 山东理工大学 Double-chamber constant-seed-supply double-grooved-wheel seed discharging device

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GB173430A (en) * 1920-12-29 1922-01-05 John Brykowicz Improvements in and relating to potato planters
US4193357A (en) * 1976-04-14 1980-03-18 Logan Farm Equipment Co., Inc. Seed planting machine having specific seed guiding structure
CN101496470A (en) * 2009-03-12 2009-08-05 华中农业大学 Pneumatic type precision seeding machine for planting test-tube potato
CN103503616A (en) * 2013-10-17 2014-01-15 华南农业大学 Air-suction roller-type precision seed metering device suitable for small particle seeds of various shapes
CN104982127A (en) * 2015-07-25 2015-10-21 华中农业大学 Pneumatic cup spoon type precise seed sowing device applicable to potatoes
CN105830602A (en) * 2016-04-14 2016-08-10 青岛理工大学 Garlic inserting machine based on automatic intermittent falling and grading seed metering centralization
CN208908571U (en) * 2018-08-20 2019-05-31 山东农业大学 A kind of strength support spoon roller combined type potato dispenser

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB173430A (en) * 1920-12-29 1922-01-05 John Brykowicz Improvements in and relating to potato planters
US4193357A (en) * 1976-04-14 1980-03-18 Logan Farm Equipment Co., Inc. Seed planting machine having specific seed guiding structure
CN101496470A (en) * 2009-03-12 2009-08-05 华中农业大学 Pneumatic type precision seeding machine for planting test-tube potato
CN103503616A (en) * 2013-10-17 2014-01-15 华南农业大学 Air-suction roller-type precision seed metering device suitable for small particle seeds of various shapes
CN104982127A (en) * 2015-07-25 2015-10-21 华中农业大学 Pneumatic cup spoon type precise seed sowing device applicable to potatoes
CN105830602A (en) * 2016-04-14 2016-08-10 青岛理工大学 Garlic inserting machine based on automatic intermittent falling and grading seed metering centralization
CN208908571U (en) * 2018-08-20 2019-05-31 山东农业大学 A kind of strength support spoon roller combined type potato dispenser

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113424688A (en) * 2021-07-02 2021-09-24 山东理工大学 Double-chamber constant-seed-supply double-grooved-wheel seed discharging device

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