CN104285561B - Plot experiment seeder - Google Patents
Plot experiment seeder Download PDFInfo
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- CN104285561B CN104285561B CN201410570939.1A CN201410570939A CN104285561B CN 104285561 B CN104285561 B CN 104285561B CN 201410570939 A CN201410570939 A CN 201410570939A CN 104285561 B CN104285561 B CN 104285561B
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Abstract
The invention discloses a kind of plot experiment seeder, comprising: kind of a device is changed in frame, land wheel, ditching plow and seeding; 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 upper end feed outlet corresponding to seed hole; Seeding cavity, its top is provided with the seed import being connected by seeding hopper with feed outlet, and its bottom is provided with sowing outlet and unloads kind of an outlet, the sowing passage that sowing outlet and is positioned at the rear of corresponding ditching plow connects, and unloads kind of outlet and is connected with a retracting device; Seeding core, it is arranged in seeding cavity, and it is provided with the seed distributing groove between seed import and sowing outlet; And unload kind of a core, and itself and seeding core are arranged in seeding cavity side by side, and it is with to unload kind of outlet corresponding, and this unloads kind of a core and is provided with one and unloads kind of a 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, it comprises: frame;Land wheel, it is installed in described frame by a land axle being connected with driving mechanism; Ditching plow, someIndividual this ditching plow is arranged at the bottom of described frame side by side; And seeding changes kind of a device, in described frameBe provided with several respectively this seeding corresponding with described several ditching plows change kind of a device, kind is changed in this seedingDevice comprises: the first discharge plate, and it is provided with several seed holes distributing along even circumferential, and this is first years oldDischarge plate is 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, this fixed diskBe provided with the seed hole row corresponding and that open and close by the control of seeding switch of a upper end and described the first discharge platePlant hole; Seeding cavity, it is arranged in described frame, and it is positioned at the below of described fixed disk, this seedingThe top of cavity is provided with a seed import being connected by a seeding hopper with described feed outlet, and its endPortion is provided with sowing outlet and unloads kind of an outlet, and described sowing outlet and is positioned at corresponding described ditching plowThe sowing passage at rear connects, described in unload kind of outlet and be connected with a retracting device; Seeding core, it is with canThe mode of rotating is arranged in described seeding cavity, and this seeding core is provided with and is positioned at described seed import and broadcastsSeed distributing groove between kind of outlet, described seed distributing groove comprises that several are arranged with same in this seeding core equablyGroove on circumference; And unloading kind of a core, it arranges side by side with mode and the described seeding core that can rotateIn described seeding cavity, and its with described in to unload kind of outlet corresponding, this unloads kind of a core and is provided with one and unloads kind of a hole.
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; This seeding core can move vertically withAdjust described in any one seed distributing groove between described seed import and described sowing outlet.
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, 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 kind of outlet underSide, the aperture in the seed hole of this second discharge plate upward, and described in unload the below of kind of outlet and thisBetween the seed hole of two discharge plates, 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 in unload kind of core rotating shaft unload kind of transmission mechanism by one and driveRotate, each angle of rotating is 180 °; Described 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 chain transmission withDescribed rotating shaft of unloading kind of core connects.
Preferably, described in several, seeding core is all positioned in the rotating shaft of same seeding core, and this seeding core rotating shaft is logicalCrossing chain transmission is connected with described land axle.
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 with adjust any one seed distributing groove be positioned at sub-import withBetween sowing outlet, 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, and prevents that dissimilar seed from reclaimingAfter mix.
4, transmission mechanism of the present invention is simple, can synchronously coordinate 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 according to the top schematic perspective view of the seeding cavity of plot experiment seeder of the present invention.
Fig. 7 be according to the seeding cavity of plot experiment seeder of the present invention elevated bottom perspective schematic diagram.
Fig. 8 is according to the schematic perspective view of the seeding core of plot experiment seeder of the present invention.
Fig. 9 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; 4-seeding cavity, the import of 41-seed, 42-sows outlet,43-unloads kind of an outlet, 44-seeding core, 441-seed distributing groove, 442-groove, the rotating shaft of 443-seeding core, 444-rowPlant core sprocket wheel, 45-unloads kind of a core, and 451-unloads kind of a hole, and 452-unloads the rotating shaft of kind of core, and 453-unloads kind of a core sprocket wheel, 46-Sowing passage, 47-unloads kind of a funnel; 5-the second discharge plate, the rotating shaft of 51-the second discharge plate, 52-changes kind of a transmissionAxle; 6-changes kind of a sheave, and 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, 72Unload kind of a sprocket wheel; 8-driver plate, 81-driver plate axle, 82-changes kind of a straight pin, 83-chain wheel set; 9-community, 91-mistakeRoad.
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 Fig. 1 and Fig. 9, 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 (figure do not look) connect, driving mechanism can be: taking motor or diesel engine as power source,Power source is connected with decelerator, and decelerator is connected to drive land wheel by land axle 111 with land axle 11111 rotate, thereby drive whole seeder to walk in community 9. Several ditching plows 12 arrange side by sideIn the bottom of frame 1, advance in process at seeder, plough and open on the soil of community 9 by ditching plowPlanting tank. Kind of device is changed in several seedings and this several ditching plows 12 are arranged at frame 1 correspondinglyUpper, change kind of device by seeding and seed is discharged into ditching plow 12 plough in the planting tank of opening, thereby realize oneselfMoving sowing, arrange ditching plow and seeding change kind of device quantity determined seeder just can the while in community 9The line number of soil upper seeding wheel, and seeding is changed kind of device and can also be realized from moving kind. Preferably, frame 1On be set side by side 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, seedingCavity 4, seeding core 44, unload kind of core 45 and retracting device, the mode of the first discharge plate 2 rotatingBe arranged at the top of frame 1, as shown in Figure 4, this first discharge plate 2 is provided with several along same circleWeek equally distributed seed hole 21, seed hole 21 is arranged with on the first discharge plate 2, it is for depositing seed,The first discharge plate 2 is inverted and is arranged in frame 1, so that the aperture in its seed hole 21 downward. CanDissimilar seeds, in different seed holes 21, can be decided according to the length of community 9The degree of depth in the diameter in seed hole 21 and seed hole 21, ensures a seed hole 21 or multiple seeds hole 21The seed of inside depositing is enough supplied with the sowing length of the stroke of seeder in community 9, 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 3 ends of fixed disk in the mode that can slideThe inserted sheet 32 of portion, 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.
Seeding cavity 4 is fixedly installed in frame 1, and it is positioned at the below of fixed disk 3, as Fig. 6 instituteShow, the top of this seeding cavity 4 is provided with a kind being connected by a seeding hopper 33 with feed outlet 31Sub-import 41, and as shown in Figure 7, the bottom of seeding cavity 4 is provided with sowing outlet 42 and unloads kind of an outlet43, sowing the outlet 42 and one sowing passages 46 that are positioned at the rear of corresponding ditching plow 12 connect, and unload kindOutlet 43 is connected with a retracting device; Preferably, retracting device is one identical with the first discharge plate 2 structuresThe second discharge plate 5, this second discharge plate 5 is synchronizeed rotation with the first discharge plate 2, this second discharge plate 5Seed hole aperture upward, unload kind between outlet 43 and the seed hole of the second discharge plate 5 and be provided withOne unloads kind of funnel 47. Seeding core 44 is arranged in seeding cavity 4 in the mode that can rotate, this seeding core44 are provided with the seed distributing groove 441 between seed import 41 and sowing outlet 42, and seed distributing groove 441 wrapsDraw together several and be arranged with equably the groove 442 on the same circumference of seeding core 44; Preferably, seeding core4 are provided with several seed distributing grooves 441 vertically, and the number of groove 442 on any two seed distributing grooves 441Amount is different; Seeding core 44 can move vertically to adjust any one seed distributing groove 441 and be positioned at seed import41 and sowing outlet 42 between. Unloading kind of core 45 arranges side by side with mode and the seeding core 44 that can rotateIn seeding cavity 4, and it is with to unload kind outlet 43 corresponding, this unload kind of core 45 be provided with one with seeding cavity 4Inner chamber wide and run through that this unloads kind of core 45 unload kind of hole 451. When unloading the not face of kind of hole 451 that unloads of kind of core 45During to seeding core 44, seed from seed import 41 be discharged into seeding cavity 4 interior, seed only entersWhile arriving the groove 442 of seed distributing groove 441, could drop to off and on sowing outlet 42, and finally by sowingPassage 46 is discharged in the planting tank that ditching plow 12 digs, and so just can make seed drop to off and onIn the planting tank in the soil of community 9, to form certain spacing in the rows. Groove 442 on seed distributing groove 441Quantity has determined the size of sowing spacing in the rows, groove more than 442, and seed distributing groove 441 rotates a circle and arranges downwardsThe seed going out is just more, and spacing in the rows is just less. Owing to being provided with multiple seed distributing grooves 441 on seeding core 44, thereforeCan be neatly as required the size of spacing in the rows corresponding seed distributing groove 441 is set is positioned at seed import 41 and broadcastsPlant between outlet 42, it is accurately convenient that it adjusts spacing in the rows. Unload kind of hole 451 rows of facing when what unload kind of core 45When kind of core 44, owing to unloading, the aperture in kind of hole 451 is larger, and the seed that is positioned at seeding cavity 4 is at gravityUnder effect, all after unloading kind of hole 451, directly drop out from unloading kind of an outlet 43, and fall by unloading kind of funnel 47Enter in the seed hole of the second discharge plate 5 correspondences, to realize the recovery of seed.
When sowing, that unloads kind of core 45 unloads kind of hole 451 not in the face of seeding core 44, and seeder is by land wheel 11On ground soil, walk, ditching plow 12 has dug planting tank in advancing. Open the inserted sheet on fixed disk 3 simultaneously32, seed is process feed outlet 31, seeding hopper 33 and seed from the seed hole 21 of the first discharge plate 2After import 41, enter into seeding cavity 4, all seeds just all drop very soon and remain in seeding core 44And unload between kind of core 45, and in seed distributing groove 441 intermittent rotary processes, between seed is controlled by groove 442Have a rest and discharge seed to sowing passage 46, seed finally drops to off and on ditching plow 12 and digs on soilIn good planting tank. Start to be discharged to from seed hole 21 the first discharge plate 2 from seed and turn to next kindSub-hole 21 is positioned at feed outlet 31 tops and is one and unloads and kind change kind of a cycle, and unload and kind change in kind of the cycle at one,Change again kind for realizing first unloading to plant, before the first discharge plate 2 rotates, unload kind of core 45 and first turn over 180 °,Unload in the rotation process of kind of core 45, when unloading the aperture in kind of hole 451 when relative with seeding core 44, due to fromThe seed that discharge in the seed hole 21 of the first discharge plate 2 drops in seeding cavity 4 completely, now surplusRemaining seed in seeding cavity 4 will all drop to and unload in kind of hole 451, and finally be recovered to correspondingIn the seed hole of the second discharge plate 5, turn over after 180 ° when unloading kind of core 45, its aperture is left no longer againRelative with seeding core 44, and its upper and lower aperture switch. After unloading kind of core 45 and having rotated, first rowPlant dish 2 and the then rotation simultaneously of the second discharge plate 5, rotate in the next seed hole 21 of the first discharge plate 2Directly over feed outlet 31, the next seed hole of the second discharge plate 5 turns to unloads kind of funnel 47Under, and carry out seeding, thereby make one to unload and kind change kind of a cycle and complete, and directly enter the next one and unloadPlant and change kind of a cycle. And in the time that the seed category in former and later two seed holes 21 of the first discharge plate 2 is different, justCan realize from moving kind, and by the second discharge plate 8, the seed reclaiming sequentially be separated. The present inventionCan realize unloading and plant and change synchronously carrying out of planting, not need to shut down and process, and to the seed realization of reclaiming certainlyMoving classification, can not cause different types of seed to mix in the time reclaiming.
In addition, decide walking in seeder Yi Ge community 9 according to the length in community 9 and its passageway 91Time need the first discharge plate 2 to supply with the quantity in the seed hole 21 of seed, to adjust seeder in community 9When walking, that need to carry out unloads a quantity of kind changing kind of the cycle, and the seed of the sowing for this community 9Deposit in the seed hole 21 on the first discharge plate 2 of respective amount. When different community 9 needs sowingThe dissimilar kind period of the day from 11 p.m. to 1 a.m, according to the sequencing of walking in community 9, in the seed hole 21 corresponding with itIn deposit the seed of corresponding types, when on seeder walking Dao Gai community 9, Yu Gai community 9 correspondencesSeeding is carried out in seed hole 21, sows different seeds thereby can certainly move to plant to adapt to different community 9.
Further, the first discharge plate 2 and the second discharge plate 5 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 8, change turning of kind of sheave 6, the first discharge plateThe rotating shaft 51 of axle 23, the second discharge plate and change kind of power transmission shaft 52, the first discharge plates 2 by the first seedingThe rotating shaft 23 of dish is arranged at 1, the second discharge plate 5 in frame in the mode that can rotate and passes through the second seedingThe rotating shaft 51 of dish is arranged in frame 1 in the mode that can rotate, and as shown in Figure 2, driver plate 8 is by diallingDish axle 81 is arranged in frame 1 in the mode that can rotate, on driver plate axle 81, is provided with one by severalThe chain wheel set 83 of the sprocket wheel composition of different-diameter, is provided with on land axle 111 with chain wheel set 83 and passes through chainWhat connect changes kind of sprocket wheel 112, so that land axle 111 drives driver plate 8 to rotate while rotating; As Fig. 1 and Fig. 2Shown in, change kind of sheave 6 and be arranged in frame 1 in the mode that can rotate by the rotating shaft 61 of changing kind of sheave,And changing kind of sheave 6 is positioned at and changes the position that kind of straight pin 82 is corresponding, driver plate 9 on the lateral surface of driver plate 8When rotation, change kind of sheave 6 intermittent rotaries by changing 82 drivings of kind of straight pin. As shown in Figures 2 and 3,The rotating shaft 61 of changing kind of sheave is connected with the lower end of the rotating shaft 23 of the first discharge plate by bevel gear, second rowThe lower end of planting the rotating shaft 51 of dish is connected by bevel gear with one end of changing kind of power transmission shaft 52, changes kind of a power transmission shaft52 the other end is connected with the rotating shaft 23 of the first discharge plate by bevel gear, changes the rotating shaft 61 of kind of sheave and drivesRotating shaft 23 intermittent rotaries of moving the first discharge plate, thus drive the first discharge plate 2 and the second discharge plate 5 are sameStep ground carries out intermittent rotary, decides intermittent rotary according to the quantity in the seed hole 21 on the first discharge plate 2Angle, in the time that the quantity in seed hole 21 is n, the first discharge plate 2 and the second discharge plate 5 once turn overAngle be 360 °/n. Because the first discharge plate 2 and the second discharge plate 5 synchronously rotate, make the second seedingThe type of the seed that reclaim in each seed hole of dish 5 is deposited with each seed hole 21 of the first corresponding discharge plate 2The type of putting is consistent, and these two discharge plates can change use, to facilitate the seed to reclaiming directly to useIn sowing next time. In addition, there is first discharge plate 2 and of the quantity in different seeds hole 21 when replacingWhen two discharge plates 5, by change corresponding change kind of sheave 6 can spirit suitable adjust the first discharge plate 2 HesThe angle that the second discharge plate 5 turns over each time. Preferably, unload kind of core 45 and unload kind of a transmission mechanism band by oneMoving intermittent rotary, and each angle of rotating is 180 °; As shown in Figure 2, unload kind of core 45 by unloading kindThe rotating shaft 452 of core is arranged in frame 1 in the mode that can rotate, unload kind of a transmission mechanism comprise one with establishBe placed on the medial surface of driver plate 8 unload kind of a straight pin (figure depending on) corresponding unload kind of sheave 7, driver plate 8 is logicalCross and unload kind of straight pin and drive and unload kind of sheave 7 and do intermittent movement, unload in the rotating shaft 71 of kind of sheave and be provided with and unload kindSprocket wheel 72, unloads and in the rotating shaft 452 of kind of core, is provided with and unloads kind of the core sprocket wheel that unloads that kind of sprocket wheel is connected by chain453. Unload kind of sheave 7 and drive and unload kind of core 4 and the first discharge plate 2 is done intermittent movement accordingly, and turn at every turnThe angle of crossing is 180 °.
The every rotation of driver plate 8 is unloaded and kind is changed kind of a cycle once having enclosed one, and before one-period completes, dialsDish 8 is first controlled and is unloaded kind of sheave 7 and rotate so that unload kind of core 45 and rotate, and unloads kind, then control and change kind of a groove to realizeWheel 6 rotates so that the rotation of the first discharge plate 2 and the second discharge plate 5 is changed kind to realize, thereby completedOne is unloaded and kind changes kind of a cycle, and first unloads the object of kind changing again kind unloading to realize in kind changing kind of the cycle. In addition,According to the length in the passageway 91 between the community 9 of required sowing and community, adjust in chain wheel set 83 notWith the sprocket wheel of diameter with change kind of sprocket wheel 112 and be connected, can control the first discharge plate 2, the second discharge plate 8 andUnload the cycle of kind of core 45 intermittent rotaries, thereby can realize seeder complete a stroke in community 9 time,The seed hole 21 of one or more correspondences that just automatically switch, the seed hole 21 of Shi Yugai community 9 correspondencesSeed is all broadcast or is reclaimed. The seed needing while sowing according to each community 9 is sequentially deposited in accordinglyIn the seed hole 21 of the first discharge plate 2, when behind sowing Wan Yige community 9, the kind of Yu Gai community 9 correspondencesAlso drained seed of sub-hole 21 is in the time that seeder enters next community 9, corresponding with next community 9Seed hole 21 just start seeding, can automatically adapt to neatly in different communities 9 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 5, when seeder leavesThe position of Dao Yu community 9 correspondences, and be loaded on the first discharge plate 2 and the second discharge plate 5 need to sow time,Thereby realize sowing and synchronizeing of walking.
Further, as shown in Figure 2, the seeding core 44 that kind of device is changed in each seeding is all positioned at same seedingIn core rotating shaft 443, in this seeding core rotating shaft 443, be provided with a seeding core sprocket wheel 444, on land axle 111Be provided with a sowing sprocket wheel 113 being connected with seeding core sprocket wheel 444 by chain, land axle 111 passes through chainTransmission drives seeding core 44 to rotate, thereby realizes the object of walking limit, limit sowing, when seeder stops walkingTime, seeding core 44 stops operating simultaneously, just stops sowing, in the time that seeder continues to open, and seeding core 44Again rotation, just continuation sowing, thus realize synchronizeing of sowing and walk, guarantee the equal of spacing in the rows and sowingEven property.
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 9 upper seeding wheel, and adjust flexibly the suitable kind of changing according to the length of community 9Time, the seed automatic classification reclaiming after changing kind, can not mix, it is simple in structure, flexible operation,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 (8)
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;
Seeding cavity, it is arranged in described frame, and this seeding cavity is positioned at the below of described fixed disk,The top of this seeding cavity is provided with a seed import being connected by a seeding hopper with described feed outlet,And its bottom is provided with sowing outlet and unloads kind of an outlet, described sowing outlet and is positioned at described in corresponding opensThe sowing passage at the rear of ditch plough connects, described in unload kind of outlet and be connected with a retracting device;
Seeding core, it is arranged in described seeding cavity in the mode that can rotate, and this seeding core is provided withSeed distributing groove between described seed import and sowing outlet, described seed distributing groove comprises that several equablyBe arranged with the groove on the same circumference of this seeding core; And
Unload kind of a core, it is arranged at described seeding cavity side by side with mode and the described seeding core that can rotateIn, and its with described in to unload kind of outlet corresponding, this unloads kind of a core and is provided with one and unloads kind of a hole.
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; This seeding core can move vertically to adjust seed distributing groove described in any one and be positioned at described seed importAnd between described sowing outlet.
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, 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 of kind of outlet, the aperture in the seed hole of this second discharge plate upward,And described in unload and between the below of kind of outlet and the seed hole of this second discharge plate, be provided with one and unload kind of a funnel.
5. plot experiment seeder according to claim 4, 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 logicalCross driver plate axle and be arranged at the driver plate in described frame in the mode that can rotate, on described driver plate axle, be provided withOne chain wheel set being made up of the sprocket wheel of several different-diameters, is provided with on described land axle and described sprocket wheelWhat group 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.
6. plot experiment seeder according to claim 5, is characterized in that, described in unload kind of coreRotating shaft is unloaded kind of transmission mechanism by one and is driven rotation, and each angle of rotating is 180 °; Describedly unload kind of a transmissionMechanism comprise one be arranged on the medial surface of described driver plate unload kind of straight pin corresponding unload kind of a sheave, shouldThe rotating shaft of unloading kind of sheave by chain transmission with described in unload kind of core rotating shaft be connected.
7. plot experiment seeder according to claim 5, is characterized in that, arranges described in severalPlant core and be all positioned in the rotating shaft of same seeding core, this seeding core rotating shaft is connected with described land axle by chain transmission.
8. according to the plot experiment seeder described in any one in claim 1-7, 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 |
|---|---|---|---|
| CN201410570939.1A CN104285561B (en) | 2014-10-23 | 2014-10-23 | Plot experiment seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410570939.1A CN104285561B (en) | 2014-10-23 | 2014-10-23 | Plot experiment seeder |
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| Publication Number | Publication Date |
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| CN104285561A CN104285561A (en) | 2015-01-21 |
| CN104285561B true CN104285561B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410570939.1A Active CN104285561B (en) | 2014-10-23 | 2014-10-23 | Plot experiment seeder |
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| CN (1) | CN104285561B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108124544A (en) * | 2017-12-05 | 2018-06-08 | 丰县赵庄镇农业技术推广服务中心 | A kind of multifunctional seed drill |
| CN108772962A (en) * | 2018-06-08 | 2018-11-09 | 厦门市禾相框贸易有限公司 | A kind of safe crystal processor tool |
| CN109757160A (en) * | 2019-03-26 | 2019-05-17 | 东北农业大学 | A kind of cloverleaf changes clearly the cell breeding essence amount dispenser of seed feeding method |
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 |
| CN204119784U (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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