CN104285562B - Plot experiment seeder - Google Patents
Plot experiment seeder Download PDFInfo
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- CN104285562B CN104285562B CN201410572015.5A CN201410572015A CN104285562B CN 104285562 B CN104285562 B CN 104285562B CN 201410572015 A CN201410572015 A CN 201410572015A CN 104285562 B CN104285562 B CN 104285562B
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Abstract
The invention discloses a kind of plot experiment seeder, it comprises: kind of a device is changed in frame, land wheel, several ditching plows and several seedings; Seeding is changed kind of a device and is comprised: the first discharge plate, and it is provided with several seed holes; Fixed disk, it is provided with the upper end feed outlet corresponding with the seed hole of the first discharge plate; Kind of a dish is unloaded in seeding, and it offers symmetrically two through holes corresponding with feed outlet before and after axis; Seeding cavity, it is provided with planting hole and unloads kind of a hole, and the upper end of planting hole is corresponding with the through hole that is positioned at front side, and its lower end is connected with the sowing passage that is positioned at ditching plow rear; The upper end of unloading kind of hole is corresponding with the through hole that is positioned at rear side, and its lower end is connected with retracting device; And seeding core, it is arranged in seeding cavity, and this seeding core is provided with the seed distributing groove between two ends up and down at planting hole. The present invention can automatically switch different cultivars crop seeds and adjust spacing in the rows, it is simple in structure, flexible operation, manufacturing cost is lower.
Description
Technical field
The present invention relates to agricultural seeder machinery field, particularly a kind of plot experiment seeder.
Background technology
In agri-scientific research test, be unit to the plantation of crops mainly with community, between community, leftRoad or isolation strip, the area of community is generally less, and the farming of different cultivars often can be planted in each communityThing. Because the seeder using in agricultural production is at present for realizing the large-scale seeder of continuous large-area sowing,This class seeder can not switch the crop seeds of different cultivars automatically neatly, and due to the area of communityLess, therefore the large-scale seeder of this class be not suitable for taking community the agri-scientific research test as plantation unit.
The information that is disclosed in this background technology part is only intended to increase the reason to general background of the present inventionSeparate, and should not be regarded as admitting or imply that in any form this information structure has been this area general technologyThe prior art that personnel are known.
Summary of the invention
The object of the present invention is to provide a kind of plot experiment seeder, its different cultivars that can automatically switchCrop seeds, and it is simple in structure, flexible operation, manufacturing cost is lower.
For achieving the above object, the invention provides a kind of plot experiment seeder, wherein, comprising: machineFrame; Land wheel, it is installed in described frame by a land axle being connected with driving mechanism; Ditching plow,Several these ditching plows are set up in parallel the bottom in described frame; And seeding is changed kind of a device, described frameAbove being respectively arranged with several these seedings corresponding to described several ditching plows changes kind of a device, and kind is changed in this seedingDevice comprises: it is provided with several seed holes distributing along even circumferential, and this first discharge plate is with canThe mode of rotating is arranged in described frame, and the aperture in described seed hole downward; Fixed disk, itsBe arranged in described frame, and it is positioned at the below of described the first discharge plate, this fixed disk is provided with on oneHold the seed hole feed outlet corresponding and that open and close by the control of seeding switch with described the first discharge plate; SeedingUnload kind of a dish, it is arranged in described frame in the mode that can rotate, and its be positioned at described fixed disk underSide, this seeding offers two through holes before and after unloading kind of rim axis symmetrically, is positioned at the described through hole of front sideBe connected by a seeding hopper with described feed outlet; Seeding cavity, it is arranged in described frame, and itsBe positioned at described seeding and unload the below of kind of dish, this seeding cavity is provided with planting hole and unloads kind of a hole; Described sowingThe upper end in hole is corresponding with the described through hole that is positioned at front side, and its lower end and is positioned at corresponding described ditching plowRear sowing passage connect; Described upper end of unloading kind of hole is corresponding with the described through hole that is positioned at rear side, andIts lower end is connected with a retracting device; And seeding core, it is arranged at described row in the mode that can rotatePlant the position corresponding with described planting hole in cavity, this seeding core is provided with and is positioned at the upper and lower of described planting holeSeed distributing groove between two ends, described seed distributing groove comprises that several are arranged with the same circle in this seeding core equablyGroove on week.
Preferably, in technique scheme, described seeding core is provided with seed distributing groove described in several vertically,The quantity difference of the described groove on any two described seed distributing grooves; Described seeding core can move verticallyTo adjust described in any one seed distributing groove at up and down between two ends of described planting hole.
Preferably, in technique scheme, described seeding switch is one to be arranged in the mode that can slideThe inserted sheet of the lower end of the feed outlet of described fixed disk.
Preferably, in technique scheme, the described through hole that described seeding is unloaded on kind of dish is that aperture, upper end isThe bellmouth of larger one end.
Preferably, in technique scheme, the aperture, lower end of the described planting hole on described seeding cavity is largeIn aperture, upper end.
Preferably, in technique scheme, described retracting device be one with described the first discharge plate structure phaseWith the second discharge plate, described in this second discharge plate is arranged in the mode that can rotate, unload the below in kind of hole,The aperture in the seed hole of this second discharge plate upward, and described in unload lower end and the described second row in kind of holeBetween the seed hole of kind dish, be provided with one and unload kind of a funnel.
Preferably, in technique scheme, described the first discharge plate and described the second discharge plate change by onePlant transmission mechanism driving and synchronously carry out intermittent rotary, each angle of rotating is two adjacent described kindsAngle between sub-hole; This changes kind of transmission mechanism and comprises: one establishes in the mode that can rotate by driver plate axleBe placed in the driver plate in described frame, on described driver plate axle, be provided with a chain wheel set by several different-diametersThe chain wheel set becoming, is provided with kind of the sprocket wheel that changes being connected by chain with described chain wheel set on described land axle;One be arranged on the lateral surface of described driver plate change kind of straight pin corresponding change kind of a sheave, described in change kind of a grooveThe rotating shaft of wheel is connected with the lower end of the rotating shaft of described the first discharge plate by bevel gear, described the second discharge plateOne end of changing kind of power transmission shaft, the lower end and of rotating shaft be connected by bevel gear, described in change the another of kind of power transmission shaftOne end is connected with the rotating shaft of described the first discharge plate by bevel gear.
Preferably, in technique scheme, described seeding is unloaded kind of dish and is unloaded between kind of transmission mechanism drive by oneThe rotation of having a rest, each angle of rotating is 180 °; This unload kind of a transmission mechanism comprise one be arranged at described driver plateMedial surface on unload kind of straight pin corresponding unload kind of a sheave, this rotating shaft of unloading kind of sheave by bevel gear withThe rotating shaft that kind of dish is unloaded in described seeding connects.
Preferably, in technique scheme, the described seeding core that described in several, kind of device is changed in seeding is positioned atIn the rotating shaft of same seeding core, this seeding core rotating shaft is connected with described land axle by chain transmission.
Preferably, in technique scheme, the bottom of described frame is set side by side with two described ditching plows,And described frame is respectively arranged with two described seedings corresponding to these two ditching plows and changes kind of a device.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention changes kind of device can the automatically switch crop seeds of different cultivars and its by seedingSimple in structure, flexible operation, manufacturing cost is lower.
2, seeding core of the present invention can move vertically to adjust any one seed distributing groove and be positioned at planting holeBetween upper and lower two ends, the seed distributing groove of the groove by being provided with varying number is adjusted spacing in the rows flexibly.
3, retracting device of the present invention is second discharge plate identical with the first discharge plate structure, Neng GouThe seed reclaiming on kind of the period of the day from 11 p.m. to 1 a.m and the first discharge plate is synchronously classified, dissimilar seed while preventing from reclaimingMix.
4, transmission mechanism of the present invention is simple, can synchronously coordinate automatically to realize seeding and unload kind of an action.
Brief description of the drawings
Fig. 1 is according to the front view of plot experiment seeder of the present invention.
Fig. 2 is according to the right view of plot experiment seeder Fig. 1 of the present invention.
Fig. 3 is the schematic diagram that changes kind of transmission mechanism according to plot experiment seeder of the present invention.
Fig. 4 is according to the structural representation of the first discharge plate of plot experiment seeder of the present invention.
Fig. 5 is the elevated bottom perspective schematic diagram according to the fixed disk of plot experiment seeder of the present invention.
Fig. 6 is the top schematic perspective view that unloads kind of dish according to the seeding of plot experiment seeder of the present invention.
Fig. 7 is the elevated bottom perspective schematic diagram that unloads kind of dish according to the seeding of plot experiment seeder of the present invention.
Fig. 8 is according to the top schematic perspective view of the seeding cavity of plot experiment seeder of the present invention.
Fig. 9 is according to the elevated bottom perspective schematic diagram of the seeding cavity of plot experiment seeder of the present invention.
Figure 10 is the schematic diagram according to community of the present invention.
Main description of reference numerals:
1-frame, 11-land wheel, 111-land axle, 112-changes kind of a sprocket wheel, and 113-sows sprocket wheel, 12-ditching plow;2-the first discharge plate, 21-seed hole, 22-identifies groove, the rotating shaft of 23-the first discharge plate; 3-fixed disk, 31-Feed outlet, 32-inserted sheet, 33-seeding hopper; Kind of a dish is unloaded in 4-seeding, 41-through hole, and kind of dish is unloaded in 42-seedingRotating shaft; 5-seeding cavity, 51-planting hole, 52-unloads kind of a hole, 53-seeding core, 531-seed distributing groove, 532-is recessedGroove, the rotating shaft of 533-seeding core, 534-seeding core sprocket wheel, 54-unloads kind of a funnel, and 55-sows passage; 6-changes kindSheave, 61-changes the rotating shaft of kind of sheave; 7-unloads kind of a sheave, and 71 unload the rotating shaft of kind of sheave; 8-the second discharge plate,The rotating shaft of 81-the second discharge plate, 82-changes kind of a power transmission shaft; 9-driver plate, 91-driver plate axle, 92-changes kind of a straight pin,93-chain wheel set; 101-community, 102-passageway.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that thisThe protection domain of invention is not subject to the restriction of detailed description of the invention.
Unless separately there is other clearly to represent, otherwise in whole description and claims, term " bagDraw together " or its conversion element of stating being understood to include as " comprising " or " including " etc. orPart, and do not get rid of other element or other part.
As shown in Figures 1 to 10, according to a kind of plot experiment seeder of the specific embodiment of the invention,As depicted in figs. 1 and 2, it comprises: kind of a device is changed in frame 1, land wheel 11, ditching plow 12 and seeding,Land wheel 11 is installed on the bottom of frame 1 by land axle 111, land axle 111 and is installed in frameDriving mechanism connect, driving mechanism is taking motor or diesel engine as power source, and power source and deceleratorConnect, decelerator is connected to drive land wheel 11 to rotate by land axle 111 with land axle 111, thereby drivesMoving whole seeder is walked in community 101. Ditching plow 12 is that several are arranged at frame 1 side by sideBottom, advances in process at seeder, is ploughed and opens planting tank on the soil of community 101 by ditching plow.Kind of device is changed in several seedings and several ditching plows 12 are arranged in frame 1 correspondingly, by rowKind change kind of device and seed is discharged into ditching plow 12 ploughs in the planting tank of opening, thereby realize automatic sowing, establishPutting ditching plow and seeding changes the quantity of kind of device and has determined that sowing function broadcasts on the soil of community 101 simultaneouslyKind line number, and seeding is changed kind of device and can also be realized from moving kind. Preferably, in frame 1, establish side by sideBe equipped with two ditching plows 12 in left and right, seeding is accordingly changed kind of device and is also two.
As shown in Figure 1 to Figure 3, seeding is changed kind of a device and is comprised: the first discharge plate 2, fixed disk 3, seedingUnload kind dish 4, seeding cavity 5, seeding core 53 and retracting device, the first discharge plate 2 is rotatingMode is arranged at the top of frame 1, and as shown in Figure 4, this first discharge plate 2 is provided with several along sameThe seed hole 21 that one even circumferential distributes, seed hole 21 is arranged with on the first discharge plate 2, and it is for depositingSeed, can be dissimilar seeds in different seed holes 21. The first discharge plate 2 is invertedBe arranged in frame 1, so that the aperture in its seed hole 21 downward. Can be according to the length of community 101Degree decides the diameter in seed hole 21 and the degree of depth in seed hole 21, ensures in one or more seeds hole 21The seed of depositing is enough supplied with the sowing length of the stroke of seeder in community 101. For can beIn seed hole 21, deposit the seed of suitable quantity, avoid grain weight too much, can measure by a graduated cylinderThe grain weight corresponding with community length, then the seed after measuring is put in seed hole 21. Preferably,The upper end-face edge of one discharge plate 2 is provided with a mark groove 22 corresponding to one of them seed hole 21, with markThe seed hole 21 of knowing groove 22 correspondences is first seed hole, one by one seed hole 21 is numbered with this,To distinguish and to record the type of the seed of depositing in different seed holes 21. Fixed disk 3 is fixedly installed on machineOn frame 1, and it is positioned at the below of the first discharge plate 2, because the first discharge plate 2 is with seed hole 21The downward mode in aperture is upside down in frame 1, and it avoids the seed in seed hole 21 by fixed disk 3Landing, this fixed disk 3 is provided with on feed outlet 31, the first discharge plates 2 corresponding with seed hole 21Seed hole 21 can rotate to successively this feed outlet 31 directly over, seed is discharged into feed outlet 31In. As shown in Figure 5, the aperture, lower end of feed outlet 31 is provided with seeding switch to control this feed outlet 31Closure or openness, preferably, this seeding switch is one to be arranged at fixed disk 3 in the mode that can slideOn inserted sheet 32, this inserted sheet 32 is that sheet is tabular, it is perpendicular to feed outlet 31, inserted sheet 32 can slip away orSlide into the aperture, lower end of feed outlet 31 to open or to close feed outlet 31. Inserted sheet 32 also can be by swingingMode slip away or slide into aperture, the lower end place of feed outlet 31. Kind of the mode of dish 4 rotating unloaded in seedingBe arranged in frame 1, and it is positioned at the below of fixed disk 3, as shown in Figure 6, kind of a dish 4 is unloaded in this seedingBefore and after axis, offer symmetrically two through holes 41, through hole 41 runs through seeding and unloads kind of two ends up and down for dish 4,Feed outlet 31 is connected by a seeding hopper 33 with the through hole 41 that is positioned at front side, when feed outlet 31 is openedTime, seed enters into the through hole 41 that is arranged in front side by seeding hopper 33, and seeding is unloaded between kind of dish 4 worksThe motion of having a rest, each angle of rotating is 180 °, to change off and on the position of two through holes 41. PreferablyGround, as shown in Figure 6 and Figure 7, through hole 41 is the bellmouth of Wei compare great one end, aperture, upper end, canAll receive the seed flowing out from seeding hopper 33, and the seed amount flowing out from its lower end again can be not too manyToo fast. Seeding cavity 5 is fixedly installed in frame 1, and its below that is positioned at seeding and unloads kind dish 4,As shown in Figure 8, this seeding cavity 5 be provided with two respectively with two planting holes 51 that through hole 41 is correspondingAnd unload kind of hole 52, the upper end of planting hole 51 is corresponding with the through hole 41 that is positioned at front side, and its lower end and oneSowing passage 55 in the rear of corresponding ditching plow 12 connects; Unload the upper end in kind of hole 52 and be positioned at rear sideThrough hole 41 correspondences, and its lower end is connected with a retracting device; Preferably, retracting device is one and firstThe second discharge plate 8 that discharge plate 2 structures are identical, this second discharge plate 8 is synchronizeed rotation with the first discharge plate 2,Lower end and second discharge plate 8 in kind of hole 52 upward, unloaded in the aperture in the seed hole of this second discharge plate 8Seed hole between be provided with one and unload kind of funnel 54. Preferably, as shown in Figure 8 and Figure 9, planting hole 51The aperture of lower end be greater than the aperture of upper end, and the aperture, lower end of the size in its aperture, upper end and through hole 41Size is corresponding, and seed can enter in planting hole 51 exactly like this, and can flow out swimmingly, withPrevent from stopping up. As shown in Figure 8, seeding core 53 with the mode that can rotate be arranged in seeding cavity 5 withThe position of planting hole 51 correspondences, this seeding core 53 is provided with at up and down between two ends of planting hole 51Seed distributing groove 531, seed distributing groove 531 comprises that several are arranged with equably on the same circumference of this seeding core 53Groove 532. Preferably, seeding core 5 is provided with several seed distributing grooves 531 vertically, and any twoThe quantity difference of the groove 532 on seed distributing groove 531; Seeding core 5 can move to adjust arbitrarily verticallyA seed distributing groove 531 is at up and down between two ends of planting hole 51. Seed is from planting hole 51 rows of being discharged intoAfter kind cavity 5 is interior, when seed only enters into the groove 532 of seed distributing groove 531, just can drop to sowingThe lower end in hole 51, and be discharged in the planting tank that ditching plow 12 digs by sowing passage 55, so just canSo that seed drops in the kind groove in soil of community 101, to form certain spacing in the rows off and on. SeedingThe quantity of the groove 532 on groove 531 has determined the size of sowing spacing in the rows, groove more than 532, seedingThe seed that groove 531 rotates circle discharge is downwards just more, and spacing in the rows is just less. The size of spacing in the rows as requiredCorresponding seed distributing groove 531 is set and is positioned at planting hole 51.
When sowing, seeder is walked on ground soil by land wheel 11, and ditching plow 12 digs and broadcasts in advancingPlant groove. And open the inserted sheet 32 on fixed disk 3, seed passes through from the seed hole 21 of the first discharge plate 2Feed outlet 31 and seeding hopper 33 just all enter into very soon seeding and unload kind of a through hole 41 for the front side of dish 4,Then seed enters in the planting hole 51 of seeding cavity 5 more with gap, and by the groove of seed distributing groove 531532 controls are discharged seed to sowing passage 55 off and on, and seed finally drops to off and on ditching plow 12 and existsIn the planting tank digging on soil. Starting to be discharged to from seed hole 21 the first discharge plate 2 from seed turns toNext seed hole 21 is positioned at feed outlet 31 tops and is one and unloads and kind change kind of a cycle, unloads and kind changes kind at oneIn cycle, change kind for realizing first unloading to plant, before the first discharge plate 2 rotates, seeding is unloaded kind of a dish 4 and is first turned againMoving 180 °, the through hole 41 that is positioned at front side is changed over, so that original position with the through hole 41 that is positioned at rear sideForward rear to and align with unloading kind of hole 52 in the through hole 41 of front side, if it also remains kind of a period of the day from 11 p.m. to 1 a.m, plantingSub by entering into the seed hole of the second discharge plate 8 correspondences after unloading kind of hole 52 and unloading kind of funnel 54, withIn time residual seed is reclaimed. After seeding is unloaded kind dish 4 and rotated, the first discharge plate 2 connectsRotation, its next seed hole 21 is positioned at directly over the feed outlet 31 of fixed disk 3, and arrangesKind, thereby make one to unload and kind change kind of a cycle and complete, and directly enter the next one and unload and kind change kind of a cycle. And work asWhen the seed category in former and later two seed holes 21 of the first discharge plate 2 is different, just can realize from moving kind,And by the second discharge plate 8, the seed reclaiming is sequentially separated. Therefore the present invention can realize and unload kindWith synchronously carrying out of sowing, do not need to shut down and process, and the seed reclaiming is realized to automatic classification, can notCause different types of seed to mix in the time reclaiming.
In addition, decide seeder Yi Ge community 101 according to the length in 101He Qi passageway, community 102When middle walking, need the first discharge plate 2 to supply with the quantity in the seed hole 21 of seed, to adjust seeder littleWhile walking in district 101, that need to carry out unloads a quantity of kind changing kind of the cycle, and for this community 101In the seed hole 21 of the seeds of sowing on the first discharge plate 2 of respective amount. When different communities101 need to sow the dissimilar kind period of the day from 11 p.m. to 1 a.m, according in community 101 walking sequencing, with itsIn corresponding seed hole 21, deposit the seed of corresponding types, on seeder is walked Dao Gai community 101 time,Seeding is just carried out in the seed hole 21 of Yu Gai community 101 correspondences, thereby can certainly move kind different to adapt toDifferent seeds is sowed in community 101.
Further, the first discharge plate 2 and the second discharge plate 8 change kind of transmission mechanism by one and drive and synchronizeGround carries out intermittent rotary, and each angle of rotating is two angles between adjacent seed hole 21; As figureShown in 1 to Fig. 3, this changes kind of transmission mechanism and comprises: driver plate 9, change turning of kind of sheave 6, the first discharge plateThe rotating shaft 81 of axle 23, the second discharge plate and change kind of power transmission shaft 82, the first discharge plates 2 by the first seedingThe rotating shaft 23 of dish is arranged at 1, the second discharge plate 8 in frame in the mode that can rotate and passes through the second seedingThe rotating shaft 81 of dish is arranged in frame 1 in the mode that can rotate, and as shown in Figure 2, driver plate 9 is by diallingDish axle 91 is arranged in frame 1 in the mode that can rotate, on driver plate axle 91, is provided with one by severalThe chain wheel set 93 of the sprocket wheel composition of different-diameter, is provided with on land axle 111 with chain wheel set 93 and passes through chainWhat connect changes kind of sprocket wheel 112, and land axle 111 drives driver plate 9 to rotate while rotation; Change kind of sheave 6 by changingThe rotating shaft 61 of kind of sheave is arranged in frame 1 in the mode that can rotate, and changes kind of a sheave and be positioned at and driver plateThe position of changing kind of straight pin 92 correspondences on 9 lateral surface, when driver plate 9 rotates, by changing kind of a straight pinKind of sheave 6 intermittent rotaries are changed in 92 drivings. The rotating shaft 61 of changing kind of sheave is by bevel gear and the first discharge plateThe lower end of rotating shaft 23 connects, and as shown in Figure 3, kind of a biography is changed in the lower end and of the rotating shaft 81 of the second discharge plateOne end of moving axis 82 connects by bevel gear, changes the other end of kind of power transmission shaft 82 by bevel gear and firstThe rotating shaft 23 of discharge plate connects, and the rotating shaft 61 of changing kind of sheave drives the rotating shaft 23 of the first discharge plate intermittently to turnMoving, thus drive the first discharge plate 2 and the second discharge plate 8 synchronously to carry out intermittent rotary, according to firstThe quantity in the seed hole 21 on discharge plate 2 decides two angles between seed hole, i.e. intermittent rotaryAngle, in the time that the quantity in seed hole 21 is n, the first discharge plate 2 and the second discharge plate 8 once turn overAngle is 360 °/n. Because the first discharge plate 2 and the second discharge plate 8 synchronously rotate, make the second discharge plateThe type of the seed that reclaim in each seed hole of 8 is deposited with each seed hole 21 of the first corresponding discharge plate 2Type consistent, and these two discharge plates can change use, to facilitate the seed to reclaiming to be directly used inSowing next time. In addition, there is first discharge plate 2 and second of the quantity in different seeds hole 21 when replacingWhen discharge plate 8, by change corresponding change kind of sheave 6 can spirit suitable adjust the first discharge plate 2 and theThe angle that two discharge plates 8 turn over each time. Preferably, seeding is unloaded kind of a dish 42 and is unloaded kind of a transmission mechanism by oneDrive intermittent rotary, and each angle of rotating is 180 °; As shown in Figure 2, seeding is unloaded kind dish 4 and is passed throughThe rotating shaft 42 that kind of dish is unloaded in seeding is arranged in frame 1 in the mode that can rotate, unloads kind of a transmission mechanism and comprisesOne be arranged on the medial surface of driver plate 9 unload kind of a straight pin (figure depending on) corresponding unload kind of sheave 7, groupDish 9 drives and unloads kind of sheave 7 and do intermittent movement by unloading kind of straight pin, unloads the rotating shaft 71 of kind of sheave and passes through umbrellaGear is connected with the rotating shaft 42 that kind of dish is unloaded in seeding, unloads kind of sheave 7 and drives seeding to unload kind of dish 4 and the first seedingDish 2 is done intermittent movement accordingly, and the angle at every turn turning over is 180 °.
The every rotation of driver plate 9 is unloaded and kind is changed kind of a cycle once having enclosed one, and before one-period completes, dialsDish 9 is first controlled and is unloaded that kind of sheave 7 rotates so that kind of dish 4 is changed in seeding rotates, and unloads kind, then control and change to realizePlant sheave 6 and rotate so that the rotation of the first discharge plate 2 and the second discharge plate 8 is changed kind to realize, therebyComplete one and unload and kind change kind of a cycle, and first unload the object of kind changing again kind unloading to realize in kind changing kind of the cycle. SeparatelyAccording to the length in the 101He Qi passageway, community 102 of required sowing, adjust the difference in chain wheel set 93 outward,The sprocket wheel of diameter with change kind of sprocket wheel 112 and be connected, to control first by the rotation period of controlling driver plate 9Kind of a cycle for dish 4 intermittent rotaries is unloaded in discharge plate 2, the second discharge plate 8 and seeding, makes seeder in communityWhile completing a stroke in 101, the seed in the seed hole 21 of Shi Yugai community 101 correspondences all broadcast orReclaim. The seed needing while sowing according to each community 101 is sequentially deposited in the first discharge plate 2 accordinglySeed hole 21 in, when sowing Wan Yige community 101 after, the seed hole 21 of Yu Gai community 101 correspondencesAlso drained seed is in the time that seeder enters next community 101, corresponding with next community 101Seed hole 21 just starts seeding, can automatically adapt to neatly in different communities 101 upper seeding wheel differencesThe object of the seed of type. In the time not needing to sow, close feed outlet 31 by inserted sheet 32 and can avoidSeed continues to fall down, and also can directly unload the first discharge plate 2 and the second discharge plate 8, when seeder leavesThe position of Dao Yu community 101 correspondences, and be loaded on the first discharge plate 2 and the second discharge plate 8 need to sow time,Thereby realize sowing and synchronizeing of walking.
Further, as shown in Figure 2, the seeding core 53 that kind of device 5 is changed in each seeding is all positioned at same rowPlant in core rotating shaft 533, in this seeding core rotating shaft 533, be provided with a seeding core sprocket wheel 534, land axle 111On be provided with a sowing sprocket wheel 113 being connected with seeding core sprocket wheel 534 by chain, land axle 111 passes throughChain transmission drives seeding core 53 to rotate, thereby realizes the object of walking limit, limit sowing, when seeder stops rowWhile walking, seeding core 53 stops operating simultaneously, just stops sowing, in the time that seeder continues to open, and seeding core53 rotate again, just continue sowing, thereby realize sowing and synchronizeing of walking, and guarantee spacing in the rows and sowingUniformity.
The present invention can automatically switch different cultivars crop seeds and adjust spacing in the rows, to adapt in differenceThe different types of seed of community 101 upper seeding wheel, and adjust flexibly according to the length of community 101 suitableChange the time of planting, change kind of the rear seed automatic classification reclaiming, can not mix, it is simple in structure, and operation is cleverLive, manufacturing cost is lower.
The aforementioned description to concrete exemplary of the present invention is in order to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentionedInstruction, can much change and change. Exemplary embodiment is selected and the object described existsIn explaining certain principles of the present invention and practical application thereof, thereby make those skilled in the art can be realNow and utilize various exemplary of the present invention and various selection and change.Scope of the present invention is intended to be limited by claims and equivalents thereof.
Claims (10)
1. a plot experiment seeder, is characterized in that, comprising:
Frame;
Land wheel, it is installed in described frame by a land axle being connected with driving mechanism;
Ditching plow, several these ditching plows are arranged at the bottom of described frame side by side; And
Kind of a device is changed in seeding, is provided with that several are corresponding with described several ditching plows respectively in described frameThis seeding change kind of a device, this seeding is changed kind of a device and is comprised:
The first discharge plate, it is provided with several seed holes distributing along even circumferential, this first discharge plateBe arranged in described frame in the mode that can rotate, and the aperture in described seed hole downward;
Fixed disk, it is arranged in described frame, and it is positioned at the below of described the first discharge plate, and this is solidIt is corresponding and open and close by the control of seeding switch that price fixing is provided with the seed hole of a upper end and described the first discharge plateFeed outlet;
Kind of a dish is unloaded in seeding, and it is arranged in described frame in the mode that can rotate, and it is positioned at described solidThe below of price fixing, this seeding offers two through holes before and after unloading kind of rim axis symmetrically, is positioned at front sideDescribed through hole is connected by a seeding hopper with described feed outlet;
Seeding cavity, it is arranged in described frame, and its below that is positioned at described seeding and unloads kind of dish, shouldSeeding cavity is provided with planting hole and unloads kind of a hole; The upper end of described planting hole and the described through hole that is positioned at front sideCorrespondence, and its lower end and is positioned at the sowing passage connection at the rear of corresponding described ditching plow; Described unloadingThe upper end of planting hole is corresponding with the described through hole that is positioned at rear side, and its lower end is connected with a retracting device; And
Seeding core, it is arranged in described seeding cavity corresponding with described planting hole in the mode that can rotatePosition, this seeding core is provided with the seed distributing groove between two ends up and down at described planting hole, described rowPlant groove and comprise that several are arranged with the groove on the same circumference of this seeding core equably.
2. plot experiment seeder according to claim 1, is characterized in that, described seeding core edgeAxially be provided with seed distributing groove described in several, the quantity of the described groove on any two described seed distributing grooves is notWith; Described seeding core can move vertically to adjust seed distributing groove described in any one and be positioned at described planting holeUp and down between two ends.
3. plot experiment seeder according to claim 1, is characterized in that, described seeding switchBe one to be arranged at the inserted sheet of the lower end of the feed outlet of described fixed disk in the mode that can slide.
4. plot experiment seeder according to claim 1, is characterized in that, kind is unloaded in described seedingDescribed through hole on dish is the bellmouth of Wei compare great one end, aperture, upper end.
5. plot experiment seeder according to claim 1, is characterized in that, described seeding cavityOn the aperture, lower end of described planting hole be greater than aperture, upper end.
6. plot experiment seeder according to claim 1, is characterized in that, described retracting deviceBe second discharge plate identical with described the first discharge plate structure, this second discharge plate is rotatingDescribed in mode is arranged at, unload the below in kind of hole, the aperture in the seed hole of this second discharge plate upward, andDescribed unloading is provided with one between the lower end in kind of hole and the seed hole of described the second discharge plate and unloads kind of a funnel.
7. plot experiment seeder according to claim 6, is characterized in that, described the first seedingDish changes kind of a transmission mechanism driving with described the second discharge plate by one and synchronously carries out intermittent rotary, turns at every turnMoving angle is two angles between adjacent described seed hole; This changes kind of a transmission mechanism and comprises:
One is arranged at the driver plate in described frame by driver plate axle in the mode that can rotate, described driver plate axleOn be provided with a chain wheel set being formed by the sprocket wheel of several different-diameters, on described land axle, be provided withWhat described chain wheel set connected by chain changes kind of a sprocket wheel;
One be arranged on the lateral surface of described driver plate change kind of straight pin corresponding change kind of a sheave, described in changeThe rotating shaft of planting sheave is connected with the lower end of the rotating shaft of described the first discharge plate by bevel gear, described second rowOne end that kind of power transmission shaft is changed in the lower end and of rotating shaft of kind of dish is connected by bevel gear, described in change kind of a power transmission shaftThe other end be connected with the rotating shaft of described the first discharge plate by bevel gear.
8. plot experiment seeder according to claim 7, is characterized in that, kind is unloaded in described seedingDish unloads kind of transmission mechanism by one and drives intermittent rotary, and each angle of rotating is 180 °;
This unload kind of transmission mechanism comprise one be arranged on the medial surface of described driver plate to unload kind of straight pin correspondingUnload kind of a sheave, the rotating shaft that this rotating shaft of unloading kind of sheave is unloaded kind of dish by bevel gear with described seeding is connected.
9. plot experiment seeder according to claim 7, is characterized in that, arranges described in severalThe described seeding core that kind is changed kind of device is positioned in the rotating shaft of same seeding core, and this seeding core rotating shaft is by chain transmissionBe connected with described land axle.
10. according to the plot experiment seeder described in any one in claim 1-9, it is characterized in that instituteThe bottom of stating frame is set side by side with two described ditching plows, and described frame is corresponding to these two ditching plowsBe respectively arranged with two described seedings and change kind of a device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572015.5A CN104285562B (en) | 2014-10-23 | 2014-10-23 | Plot experiment seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572015.5A CN104285562B (en) | 2014-10-23 | 2014-10-23 | Plot experiment seeder |
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| Publication Number | Publication Date |
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| CN104285562A CN104285562A (en) | 2015-01-21 |
| CN104285562B true CN104285562B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410572015.5A Active CN104285562B (en) | 2014-10-23 | 2014-10-23 | Plot experiment seeder |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104737679A (en) * | 2015-04-14 | 2015-07-01 | 通辽市农业科学研究院 | Simple wheel type seeder with adjustable row spacing |
| CN109906717A (en) * | 2018-09-26 | 2019-06-21 | 河南农业大学 | A kind of zonule seeder Shang kind device automatically |
| CN111937544A (en) * | 2020-09-09 | 2020-11-17 | 肖煜 | Seeding device of seeds for fruit planting |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5652809Y2 (en) * | 1979-06-22 | 1981-12-09 | ||
| DE19813980B4 (en) * | 1998-03-28 | 2014-05-15 | Rauch Landmaschinenfabrik Gmbh | Single-axle spreading trolley |
| JP2006325499A (en) * | 2005-05-27 | 2006-12-07 | Matsuyama Plow Mfg Co Ltd | Farm implement |
| DE102007005801A1 (en) * | 2007-02-06 | 2008-08-07 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Grubber for field cultivation, has distribution device comprising dosing element and reservoir for accommodating distributable agricultural goods or fertilizer, where dosing element is drivable by spore wheel over adjustable gear unit |
| CN203251606U (en) * | 2013-05-08 | 2013-10-30 | 四川农业大学 | Seeding machine used for interplanting corns with soybeans |
| CN204119783U (en) * | 2014-10-23 | 2015-01-28 | 广西壮族自治区农业科学院玉米研究所 | Small plot experiment sower |
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