CN201015279Y - Plant spacing adjustable dibbler - Google Patents
Plant spacing adjustable dibbler Download PDFInfo
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- CN201015279Y CN201015279Y CNU2007201438305U CN200720143830U CN201015279Y CN 201015279 Y CN201015279 Y CN 201015279Y CN U2007201438305 U CNU2007201438305 U CN U2007201438305U CN 200720143830 U CN200720143830 U CN 200720143830U CN 201015279 Y CN201015279 Y CN 201015279Y
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Abstract
The utility model discloses a plant distance adjustable seeding device, relating to an agriculture seeding device. The utility model is designed for easily adjusting the plant distance. The utility model comprises a driving wheel, a driven wheel, an eccentric wheel transmission mechanism which consists of a coupling crank connecting the driving wheel with the driven wheel. Wherein, the driving wheel consists of a left driving wheel and a right driving wheel; the left driving wheel and the right driving wheel are arranged on a center shaft; the driven wheel consists of a left driven wheel and a right driven wheel; the left driven wheel and the right driven wheel are respectively arranged on a left eccentric wheel rolling track and a right eccentric wheel rolling track through a roller sleeve; the external edges of the driving wheel and the driven wheel are connected by at least two coupling cranks through a slide bearing after being perforated equally according to the space requirement of the sizes of various plant distances; and the coupling crank is provided with a duckbill. The utility model is suitable to the normal seeding requirement of crop plants such as corn, beet and cotton, and also suitable to the tutorial membrane seeding requirement of the above crop plants.
Description
Technical field
The utility model relates to a kind of agricultural seeder device, the adjustable on-demand device of particularly a kind of spacing in the rows.
Background technology
In recent years, some provinces of northern China, autonomous region progressively large tracts of land promote nonirrigated farmland mechanization program request technology.The existing program request type from various places, its structural principle is roughly the same.The on-demand device of most of planter is one the cylinder of seed to be housed, and requires to dispose if a duck chews according to spacing in the rows on cylinder, and each duck chews the bottom and installs one and have difference corresponding to different seeds and get kind of the seed-taking device of mouth size and dimension.When the program request cylinder rolled on kind of bed, seed-taking device was contained kind of a district in the cylinder and is passed and obtain a quantity of seeds in and then cylinder rotation process, and progressively rising arrives peak, just seed was arranged in into duck chews when moving downward the below from peak again.Meanwhile, chew near the duck of upper/lower positions gradually and prick soil, chew spring and duck is chewed open, on-demand process is finished in seed input kind cave by cylinder weight compression duck.This class on-demand device has following shortcoming:
(1) duck chews after number determines on the cylinder, and on-demand device has only a kind of spacing in the rows of size, and spacing in the rows can not change.Want to obtain on this class sower the spacing in the rows of another kind of size, unique method changes cylinder exactly, and the manufacturing process complexity of this cylinder, the cost height.Chinese patent application number is 02231397.4 the adjustable hill-drop planter of the disclosed a kind of spacing in the rows of file, chew the whole outer coil assembly of device and outer ring forming by seed-taking device, duck and reach the adjustable purpose of spacing in the rows by changing, like this, require to prepare different outer coil assemblies respectively for different spacing in the rows, increased cost and inconvenience is installed.
(2) each seed-taking device, it gets certain kind that kind of amount only is suitable for a certain crop, and amount of seed metering often is difficult to meet the demands when changing to other crop or kind.It is difficult accomplishing to make each kind that seed-taking device can satisfy numerous crops that the difference of amount of seed metering is required.This is because every required seed-taking device of hill-drop planter is many, be equipped with comparatively ideal different seed-taking device by various crop varieties, and number is bigger so.Yet a kind of seed-taking device is many from mould, the platform tool of expecting the shaping needs down, complex process, and cost is just high.
(3) kind of the amount of getting of seed-taking device is subject to the facility travel speed, plants factor affecting such as bed surface condition and randomness is bigger, and the program request amount is inhomogeneous.
(4) sowing depth depends on that duck chews length, when duck chews after size determines, can't change sowing depth according to the difference of soil condition, crop species and sowing time.The duck that some producer produces several length dimensions chews in order to selecting for use, however the manufacturing process complexity that duck chews, cost high and change difficult.
(5) be used for peritonaeum point sowing time at this on-demand device, because it is inconsistent that radius roller and Ya Zui chew the top turning radius of living in, when duck chews size according to program request degree of depth requirement lengthening, charge seed a little and mutual dislocation between the film holed technique, seedling easily is pressed under the film, need be with manually seedling being chosen, and influence seedling percent.
(6) the unit travel speed surpasses after the certain value, is prone to duck and chews dish out phenomenon outside kind of the cave of seed.
The utility model content
The purpose of this utility model is to provide the adjustable on-demand device of spacing in the rows that a kind of manufacturing cost is lower and the spacing in the rows adjusting is easy to realize.
For achieving the above object, the technical solution adopted in the utility model is such: the adjustable on-demand device of this spacing in the rows comprises: by driving wheel, follower and connect the eccentric wheel transmission mechanism that double-crank main, follower is formed; Wherein, driving wheel is made up of left and right two driving wheels, and these left and right two driving wheels are rotatably installed on the central shaft; Follower is made up of left and right two followers, and these left and right two followers are contained on left and right two eccentric wheel raceways of fixedlying connected with described central shaft by roller housing separately; Driving wheel is connected by sliding bearing with at least two double-cranks according to branches such as the desired interval of various spacing in the rows sizes punching back with the follower outer rim, duck is installed on double-crank chews.
For achieving the above object, the following technical scheme that the utility model can also adopt: the adjustable on-demand device of this spacing in the rows comprises: by driving wheel, follower and connect the eccentric wheel transmission mechanism that double-crank main, follower is formed; Wherein, driving wheel is made up of left and right two driving wheels, and these left and right two driving wheels are rotatably installed on the central shaft; The follower number is one, and is contained on the eccentric wheel raceway of fixedlying connected with described central shaft by roller housing; Driving wheel is connected by sliding bearing with at least two double-cranks according to branches such as the desired interval of various spacing in the rows sizes punching back with the follower outer rim, duck is installed on double-crank chews.
Compared with prior art, because the radical of the driving wheel of connection eccentric wheel transmission mechanism and the double-crank of follower can be adjusted, the radical that connects the double-crank of master, follower by simple adjustment, also just adjusted the number that duck chews, the number of times that seeding unit was charged seed when thereby the rolling shell rotated a circle has become, and this has not only realized the adjustability requirement of spacing in the rows, and simple in structure, manufacturing cost is lower, and spacing in the rows is easy to adjust.
Description of drawings
Fig. 1 is the structural front view of the adjustable on-demand device preferred embodiment of the utility model spacing in the rows;
Fig. 2 is the structure left view of the adjustable on-demand device preferred embodiment of spacing in the rows shown in Figure 1.
Embodiment
A kind ofly can both adapt to for developing various crop, spacing in the rows, line-spacing, seed level are all adjustable, can accomplish the planter of reliable and stable semi-accuracy seeding again, the form that the adjustable on-demand device of the utility model spacing in the rows adopts traditional type pore area formula seeding unit to combine with the eccentric wheel transmission mechanism.
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is explained in detail.
As shown in Figure 1, for ease of install that duck chews and the on-demand device resistance to overturning, on the adjustable on-demand device of the utility model spacing in the rows, the eccentric wheel transmission mechanism adopts two driving wheels 24 and two followers 25.Wherein left and right two driving wheels, 24 usefulness, two dish rolling bearings are installed in central shaft 27 two ends of eccentric mechanism, and left and right two followers are sleeved on the eccentric wheel raceway 28 that welds together with eccentric mechanism central shaft 27 by three rollers 26.After branches such as the different interval requirement punching of driving wheel and follower outer rim, couple together through sliding bearing with several double-cranks 1 according to various spacing in the rows sizes.The radical of double-crank 1 is at least two, duck is installed on double-crank chews.
For the adjustability that makes eccentric wheel transmission mechanism and type pore area formula seeding unit function coordinate to finish the bunch planting operation mutually and realize spacing in the rows, seed level, the utility model on-demand device, on left and right two driving wheels 24, left and right two rolling shells 21 are installed, between two rolling shells, are formed an annular breach by left and right end cap 22.
At the middle part of every double-crank 1 the ground vertical direction is installed a duck and chew, the installation site that duck chews on crank is adjustable up and down.When the eccentric wheel transmission mechanism that assembles was dragged on the ground, it just rolled by the rolling shell and drives main, follower rotation, and duck chews just along with crank rotates.Will guarantee when definite rolling shell size that duck chews when forwarding eccentric mechanism by upper/lower positions to crank can stretch out downwards gradually from annular breach, pricks into soil with size that seed level is required.
The double-crank radical that changes connection master, follower has just changed rolling shell duck in ground surface one all processes and has chewed the bunch planting number of times of charging seed, and has also just changed spacing in the rows.Secondly, the change duck chews the setting height(from bottom) on crank, just can obtain different seed levels.The ground vertical direction is installed a duck and is chewed, this mounting means, overcome the conventional point broadcasting device and be used for peritonaeum point sowing time, because radius roller and duck chew device and chew that to push up the turning radius of living in inconsistent, when duck chews size according to program request degree of depth requirement lengthening, charge seed a little and mutual dislocation between the film holed technique, seedling easily is pressed under the film, need be with manually seedling being chosen, and influence the problem of seedling percent, also overcome simultaneously the unit travel speed and surpassed after the certain value, be prone to duck and chew dish out phenomenon outside kind of the cave of seed.
Described duck chews, duck chews 3 by deciding, moving duck chew 5 and duck chew opening-closing control mechanism and form.Decide duck and chew 3 and be fixed on the crank 1, moving duck chews 5 axles of chewing opening-closing control mechanism through duck and decides duck and chew 3 and be connected.Duck chews opening-closing control mechanism and is made up of two parts: one, by hinged fixed, move the axle that duck chews, at the fixedly connected dead man in this middle part, be enclosed within the wind spring 6 on the axle and be fixed on left and right two connecting levers 2 at a two ends, each connecting lever top has roller 29; Its two, be raceway fixedly connected in the raceway supporting 8 of welding on the eccentric wheel central shaft 27 7 it be the movement locus that is used for changing connecting lever top roller 29, collaborative wind spring 6 realizes that one one that moving duck chews is closed action.
Better embodiment of the present utility model is the form that adopts traditional type pore area formula seeding unit to combine with the eccentric wheel transmission mechanism, between this type pore area formula seeding unit and described eccentric wheel transmission mechanism link gear is arranged.
This link gear is chewed by cover expansion link mechanism and a duck and is bumped iron 18 and form.Wherein, expansion link mechanism is by expansion link 17, depression bar and depression bar seat 15, and slide plate 13 fixing between former and later two Pulley shafts 23 of wind spring 31 and seeding unit is formed.Expansion link mechanism is configured in defeated kind and is with each to get kind of cup 14 fronts, is installed in each and decides duck and chew 3 back sides and bump iron 18.The effect of slide plate 13 is, when expansion link 17 is with 19 to enter below the slide plate with defeated kind, slide plate is subdued expansion link by depression bar 15, it is stretched out downwards from defeated kind of band, chew when forwarding to below the defeated kind of band in order to next duck with double-crank, duck chews bumps iron 18 and tangles expansion link defeated kind of band pushed ahead after depression bar breaks away from slide plate, expansion link at the elastic force down-pressed pole band of wind spring 31 and upwards lifts, and bumps iron and expansion link and takes off and hang and defeated kind of band stops reach.The slide plate Design of length becomes, and is with from defeated kind with bumping that iron takes off when hanging that next expansion link enters under the slide plate at previous expansion link and stretches out downwards.
With this seeding unit defeated kind with on get kind of type hole be made into have interchangeability, be called the accessory of getting kind of cup, shape, size and amount of seed metering according to all kinds of seeds, determine to get kind of the shape and the volume in cup centre type hole, just can realize uniform and stable semi-accuracy seeding, and defeated kind with on to get kind of the requisite number in type hole few, make material requested and easily get, processing and replacing are convenient.
Referring to Fig. 1, Fig. 2, the eccentric wheel transmission mechanism is explained in detail below.
Left and right two driving wheels 24 are installed on the central shaft 27 through the two dish axis of rolling, and left and right two rolling shells 21 are fixedlyed connected with driving wheel through left and right end cap 22 respectively.Two followers 25 are bearing on the left and right eccentric wheel raceway 28 that welds together with eccentric wheel central shaft 27 by three rollings 26 separately.Behind master, the branches such as common multiple of follower outer rim, be connected through sliding bearing with the selected required some cranks of spacing in the rows according to required adjacent two the crank installing hole interbody spacer hole counts of various spacing in the rows sizes.At every crank middle part the ground vertical direction being installed a duck chews.Duck chews that duck chews 3 by deciding, moving duck chew 5 and duck chew opening-closing control mechanism 2 and form.Decide duck and chew and be fixed on crank middle part, its upper-lower position is adjustable.Duck chews opening-closing control mechanism 2 and chews and move two connecting levers that duck chews the fixedly connected top band roller of an axle being connected, axle two ends by deciding duck, the fixedly connected dead man and be sleeved on compositions such as volute spring on the axle at the axle middle part.Under the effect of volute spring elastic force, duck chews and is in closure state.Be welded in the left and right raceway supporting 8 on the central shaft 27 and fixing raceway 7, the movement locus that it is used to change two connecting lever top rollers is to realize that one one that moving duck chews is closed action.Each decide the Ya Zui back side have a upper-lower position adjustable bump iron 18, be used for tangling from the defeated kind of bar 17 that contracts that band stretches out downwards when duck chews from the seeds discharging box below through out-of-date, promote defeated kind of band and moving forward a stroke.
Referring again to Fig. 1, Fig. 2, type pore area formula seeding unit is explained in detail below.
It is with 19 front and back belt pulleys 20, Pulley shaft 23, spring 9, seeds protecting plate 10, front and back seeds scraper 11, left and right sides interior plate 12, slide plate 13, gets kind of cup 14, depression bar 15, wind spring 31 seeds discharging boxes 16 and expansion link 17 etc. and form by defeated kind.Defeated kind is with uniformly-spaced to go out and is got kind of a cup installing hole.Get kind of a cup installing hole front configuration expansion link mechanism at each.It is made up of expansion link 17, depression bar and depression bar seat 15 and wind spring 31.Slide plate 13 is configured between the forward and backward Pulley shaft 23.Defeated kind of band hung by former and later two belt pulleys and worn, and belt pulley is placed in the seeds discharging box 16 by Pulley shaft.Defeated kind is with the plane to be crowded around by left and right interior plate 12 and forward and backward seeds scraper 11 and form and contain kind of a space.With above parts all assemble finish after, can constitute the whole assembly of a type pore area formula seeding unit, then it is installed in the annular breach that forms between kind of case bottom and the left and right rolling shell.Planting case 32 is supported on the central shaft 27 by left and right kind of case support plate.
With defeated kind of this seeding unit with on get kind of type hole and be made into and have being called of interchangeability and get the accessory of kind of cup, and require to determine to get kind of the volume size and the shape in cup centre type hole according to the shape of all kinds of seeds, size and seeding quantity, different seeds, different amount of seed metering are selected for use different kind of the cups of getting, just can accomplish to satisfy the reliable and stable semi-accuracy seeding of customer requirements.
Next describe the course of work of the utility model on-demand device: the utility model on-demand device is dragged and field when travelling, and the rolling shell rolls on kind of bed, rotates thereby make driving wheel drive follower.Turn to defeated kind of band below when duck chews with crank 1, duck chews bump iron 18 begin to contact from defeated kind with on after the expansion link 17 that stretches out downwards, duck chews just will fail kind of a band and push ahead.Be positioned at when bumping the getting kind of cup and break away from seeds protecting plate 10 of expansion link back that iron phase contacts, get kind of rim of a cup and down a seed of taking out of is poured in duck chews.When defeated kind of band continues to be advanced to depression bar 15 and breaks away from the contacting of slide plate 13, expansion link 17 under the elastic force effect of wind spring 31, withdraw and with bump iron and take off extension, make defeated kind of band stop to move, finish the defeated stroke motion of being with of planting.When the length of slide plate guaranteed that just in time previous expansion link breaks away from slide plate here, next expansion link was depressed by slide plate and is stretched out downwards from defeated kind of band, was bumped iron by it when waiting next duck to chew and tangled to fail kind of the next stroke of band.Chew with crank defeated kind of duck that obtains seed in first stroke and to continue to forward to the eccentric wheel transmission mechanism, stretch out and prick soil from annular breach between the left and right rolling shell gradually by in the process of upper/lower positions.When it forwarded near upper/lower positions of rolling shell, duck chewed dead man axle connecting lever top roller and begins to contact with raceway 7, and moved and the moving duck of dead man jack-up is chewed along this raceway, duck is chewed open and seed 4 input ducks are chewed in the kind cave that breaks.When the rolling shell was rotated further, duck chewed with crank and rises, and the roller on the dead man axle connecting lever breaks away from raceway 7 and makes duck chew closure under the effect of wind spring 6, finishes the bunch planting process that a duck chews.In the rolling shell rolls the process in a week, be installed in each duck on the eccentric wheel transmission mechanism and chew and all finish the bunch planting process of once charging seed.
The adjustable on-demand device of spacing in the rows described in the utility model is applicable to the common sowing requirement of crops such as corn, beet, cotton, also is applicable to the mulch sowing requirement of above-mentioned crop.
The above description; only for ease of explanation with understand the statement that the present invention does; those skilled in the art; under the situation of the utility model spirit essence; can give various changes or change to said structure, all these changes or change all should be included within the protection domain that claim of the present utility model limits.
Claims (10)
1. the adjustable on-demand device of spacing in the rows is characterized in that, comprising: by driving wheel, follower and connect the eccentric wheel transmission mechanism that double-crank main, follower is formed; Wherein,
Driving wheel is made up of left and right two driving wheels, and these left and right two driving wheels are rotatably installed on the central shaft;
Follower is made up of left and right two followers, and these left and right two followers are contained on left and right two eccentric wheel raceways of fixedlying connected with described central shaft by roller housing separately;
Driving wheel is connected by sliding bearing with at least two double-cranks according to branches such as the desired interval of various spacing in the rows sizes punching back with the follower outer rim, duck is installed on double-crank chews.
2. according to the adjustable on-demand device of the described spacing in the rows of claim 1, it is characterized in that, described left and right two driving wheels link to each other with left and right rolling shell by left and right end cap separately, between left and right two rolling shells, form an annular breach, when the eccentric wheel transmission mechanism rotates, duck chews between two rolling shells and freely walks in the annular breach, and duck chews when running to by upper/lower positions with double-crank, stretches out downwards from annular breach.
3. according to claim 1 or the adjustable on-demand device of 2 described spacing in the rows, it is characterized in that described duck chews every double-crank middle part of being installed in described eccentric wheel transmission mechanism and perpendicular to the ground, duck chews the installation site adjustable height up and down on double-crank.
4. according to the adjustable on-demand device of the described spacing in the rows of claim 3, it is characterized in that described duck chews and chews opening-closing control mechanism by Ding Yazui, moving Ya Zui and duck and form; Wherein,
Duck chews opening-closing control mechanism and comprises:
Fixed, moving duck is chewed an axle that is hinged, the fixedly connected driving lever in this middle part be enclosed within this on wind spring and the top band roller of fixedlying connected at these two ends about two connecting levers;
In raceway supporting fixedly connected on the eccentric wheel transmission mechanism central shaft, the raceway of the movement locus of the fixedly connected connecting lever top roller that changes.
5. according to claim 1 or the adjustable on-demand device of 2 described spacing in the rows, it is characterized in that, also comprise type pore area formula seeding unit, between this type pore area formula seeding unit and described eccentric wheel transmission mechanism, link gear is arranged.
6. according to the adjustable on-demand device of the described spacing in the rows of claim 5, it is characterized in that described link gear comprises:
The defeated kind of described type pore area formula seeding unit is with, and gets the expansion link mechanism of being made up of expansion link, depression bar, depression bar seat and wind spring of kind of cup near each;
The slide plate of between described former and later two Pulley shafts of type pore area formula seeding unit, fixing; And
Be fixed on and decide the Ya Zui back side, upper-lower position is adjustable bumps iron.
7. the adjustable on-demand device of spacing in the rows according to claim 6 is characterized in that, gets kind of the size and the shape in cup centre type hole on the conveyer belt of described type pore area formula seeding unit, determines according to shape, size and the amount of seed metering of all kinds of seeds.
8. according to the adjustable on-demand device of the described spacing in the rows of claim 1, it is characterized in that,
The mode that described left and right two driving wheels are rotatably installed on the central shaft is specially: described left and right two driving wheels are installed in central shaft by rolling bearing respectively;
The number of described roller is three.
9. the adjustable on-demand device of spacing in the rows is characterized in that, comprising: by driving wheel, follower and connect the eccentric wheel transmission mechanism that double-crank main, follower is formed; Wherein,
Driving wheel is made up of left and right two driving wheels, and these left and right two driving wheels are rotatably installed on the central shaft;
The follower number is one, and is contained on the eccentric wheel raceway of fixedlying connected with described central shaft by roller housing;
Driving wheel is connected by sliding bearing with at least two double-cranks according to branches such as the desired interval of various spacing in the rows sizes punching back with the follower outer rim, duck is installed on double-crank chews.
10. according to the adjustable on-demand device of the described spacing in the rows of claim 9, it is characterized in that, described left and right two driving wheels link to each other with left and right rolling shell by left and right end cap separately, between left and right two rolling shells, form an annular breach, when the eccentric wheel transmission mechanism rotates, duck chews between two rolling shells and freely walks in the annular breach, and duck chews when running to by upper/lower positions with double-crank, stretches out downwards from annular breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201438305U CN201015279Y (en) | 2007-04-13 | 2007-04-13 | Plant spacing adjustable dibbler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201438305U CN201015279Y (en) | 2007-04-13 | 2007-04-13 | Plant spacing adjustable dibbler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201015279Y true CN201015279Y (en) | 2008-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201438305U Expired - Fee Related CN201015279Y (en) | 2007-04-13 | 2007-04-13 | Plant spacing adjustable dibbler |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101755524B (en) * | 2009-06-08 | 2011-07-20 | 甘肃农业大学 | Arid land corn precision seeder with full membrane coverage double-earth furrow sowing |
| CN103636325A (en) * | 2013-11-27 | 2014-03-19 | 石河子大学 | Direct-inserting type precision dibbler and seeder comprising direct-inserting type precision dibbler |
| CN106576526A (en) * | 2016-09-30 | 2017-04-26 | 廖应良 | Single-traction eccentric differential speed adjustable air-aspiration type hill-drop planter |
| CN107306555A (en) * | 2017-08-07 | 2017-11-03 | 许昌职业技术学院 | A kind of well stores the transmission device of formula planting machine |
-
2007
- 2007-04-13 CN CNU2007201438305U patent/CN201015279Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101755524B (en) * | 2009-06-08 | 2011-07-20 | 甘肃农业大学 | Arid land corn precision seeder with full membrane coverage double-earth furrow sowing |
| CN103636325A (en) * | 2013-11-27 | 2014-03-19 | 石河子大学 | Direct-inserting type precision dibbler and seeder comprising direct-inserting type precision dibbler |
| CN103636325B (en) * | 2013-11-27 | 2015-07-29 | 石河子大学 | Direct insertion fine seeder and the sower formed |
| CN106576526A (en) * | 2016-09-30 | 2017-04-26 | 廖应良 | Single-traction eccentric differential speed adjustable air-aspiration type hill-drop planter |
| CN107306555A (en) * | 2017-08-07 | 2017-11-03 | 许昌职业技术学院 | A kind of well stores the transmission device of formula planting machine |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20080206 Termination date: 20130413 |