CN106576516A - Small precise corn interplanting dibbler - Google Patents
Small precise corn interplanting dibbler Download PDFInfo
- Publication number
- CN106576516A CN106576516A CN201611219255.2A CN201611219255A CN106576516A CN 106576516 A CN106576516 A CN 106576516A CN 201611219255 A CN201611219255 A CN 201611219255A CN 106576516 A CN106576516 A CN 106576516A
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- CN
- China
- Prior art keywords
- seed
- dibbler
- interplanting
- seed manure
- sowing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Abstract
The invention provides a small precise corn interplanting dibbler for simultaneously realizing seed interplanting and precise fertilizing, and belongs to the fields of agricultural machines and machine design. The small precise corn interplanting dibbler mainly comprises a seed and fertilizer dibbler integral structure, a seed and fertilizer simultaneous applying device structure, a dibbling frequency converter and a chain transmission system. The small precise corn interplanting dibbler is obviously more flexible than existing large machines in small plot working; and compared with traditional artificial sowing, the small precise corn interplanting dibbler has the characteristics of high efficiency, good controllability, and substantial improvement of the sowing reliability and the sowing stability. The small precise corn interplanting dibbler simultaneously realizes the seed interplanting process and the premise fertilizing process, realizes stable seed spacing and row pitch and controllable sowing depth, and basically avoids a missing seeding or reseeding phenomenon.
Description
Technical field
This technology belongs to agricultural mechanical field.
Background technology
Semen Maydiss are the second largest yield cereal crops of China, with growth cycle is short, yield big, the features such as have a very wide distribution,
Occupy certain proportion in gross national product.Be further to improve corn yield in some northern areas, Jing often in Semen Tritici aestivi not
Before maturation, by interplanting corn between the ditch ridge of Semen Tritici aestivi.
At present, interplanting corn seeder is divided into ditching operation and the class of no-tillage farming two.Ditching operation generally uses large scale computer
Tool, with sowing efficiency high, power consumption is big the characteristics of, there is certain limitation in small plot operator face.No-tillage farming is omitted
Arable land process, reduces operation consumption.Such as cloudy rainy weather, no-tillage plot is retained and conserved soil moisture, and ability is strong, and earth's surface is covered with straw,
Guarantee the coordination supply of soil Zhong Shui, fertilizer, air and heat, show obvious yield increasing effect.The artificial seeding's fertilising occurred on market
Although pick meets the operations such as above-mentioned requirements, but high labor intensive, earthing, spacing in the rows, seed level by being accomplished manually, and seeding operation is imitated
Rate is low.
Therefore, a kind of labor intensity, seed manure of lifting working performance of reducing is developed with seeder is applied, with very wide
Application market.
The content of the invention
The purpose of the present invention is to develop a kind of small-sized corn to interplant precision drill, is capable of achieving seed interplanting process and chemical fertilizer
Carry out while smart amount process, with stable kind spacing and line space, depth of planting is controllable, does not produce obvious broadcast leakage or weight
Broadcast phenomenon.
Design：As shown in Figure of description 1, seed manure hole seeding arrangement is mainly by cave for the overall structure diagram of dibbler
Converter 1, draw bar 2, land wheel 3, seed-fertilizer box 4, grain conductor (fertilizer guiding tube is blocked) 5, web 6, extension spring 7, seed manure are broadcast with applying device
8th, the part such as trailing wheel 9 constitutes.In the course of work, in farm work, dibbler drives dibbler under the draw of draw bar
Dynamic land wheel runs forward, and at the same time, the sprocket wheel on land axle is rotated, and bunch planting converter is realized turning under Chain conveyer effect
Dynamic, the frequency conversion tooth being bolted with frequency conversion disk drives pick bar to rotate in the range of certain angle around support bar, so as to
Seed manure is driven to realize swinging up and down with device is applied.In the course of work, when frequency conversion tooth is disengaged with pick bar, seed manure is applied device end and is existed together
Soil is rapidly entered under spring tension effect, now slider plate is opened under inertia force effect, and seed is fallen in soil with fertilizer,
Complete seed manure and apply industry together.Subsequently seed manure is applied device and is lifted under spring action together, and soil falls after rise, completes earthing process.It is suitable
The seeding operation of different regions is answered, seeder can be by bunch planting converter come adjusting planting distance.There is straw in some regions, seed level is not
Tillage requirements can be reached, seed level is adjusted using the web part of seeder, adapt to the sowing under different soils state, it is ensured that go out
Seedling rate；Change the size of seed manure groove with the pad in unit is applied by adjusting seed manure, and then control application rate, dose.
Key mechanism is designed：（1）With device is applied, with applying, device structure seed manure as shown in Figure of description 2 is same to apply device to seed manure to seed manure
It is main by slider plate 1, spring 2, support bar 3, main pick body 4, enter kind of hole 5, fertilizer inlet 6, scrape kind of tongue 7, fertilizer scraping tongue 8, adjusting gasket
9th, plant the parts such as groove 10, fertile groove 11 to constitute.Wherein, enter kind of hole and fertilizer inlet is located at main pick body top, scrape kind of tongue and fertilizer scraping tongue edge
It is embedded in the rear groove of main pick body.Support bar through the hole in the hole above main pick body, spring and slider plate, make slider plate and
Spring is fixed on main pick body.
During dibbler operation, seed and fertilizer are slipped to seed manure with the main pick for applying device along grain conductor and fertilizer guiding tube by gravity
Body, scrape in the cavity that kind of fertilizer scraping tongue and slider plate are surrounded, have Some seeds and fertilizer to enter in kind of groove and fertile groove;When pick exists
Spring tension effect is lower quick to be slid, the downward inertia movement of slider plate, when the tip of main pick body enters in soil stop motion simultaneously
Pit is dug, slider plate continues slide downward because of effect of inertia, and at this moment seed manure groove moves to the bottom for scraping kind of fertilizer scraping tongue, seed manure
Seed and fertilizer in groove is slipped in pit along the groove of main pick body；Slider plate rapid return under the action of the spring, seed manure
With device is applied when too high in the presence of bunch planting converter, the soil on pit side slides and covers seed and fertilizer, a sowing week
Phase completes.This seed manure devises independent kind groove and fertile groove with device is applied, and is capable of achieving side coil fertilising, it is to avoid burn kind of a phenomenon.
The adjusting gasket inlayed in slider plate can adjust " cavity " size of seed manure groove, and then adjust seeding and fertilizing
Amount.Rear slider simple structure with kind of groove and fertile groove, it is conveniently replaceable, meets the needs of different seeding quantity, dose.Scrape kind of a tongue
Using elastomeric material (polychlorobutadiene CR), material is very soft, it is to avoid the phenomenon such as wound kind, card type.Seed and fertilizer are deposited respectively
In the conduit connected with device is applied, conduit moves up and down with seed manure with unit is applied, and seed, fertilizer can be avoided to occur in conduit
" clamping stagnation " and " adhesion " phenomenon.
（2）Controlling organization is designed, and seed manure is same to apply the control that device controlling organization mainly realizes angle of penetration and depth（Such as explanation
Shown in book accompanying drawing 4）.The different times in difference sowing plot, different sowing environment or same plot, the moisture in soil
Difference, the depth requirements of seeding and fertilizing are also different.With apply device using adjustable composite bar linkage structure realize seed manure angle of penetration and
The regulation of depth, main transmission bar（Bar 1）With from drive link（Bar 2）Between be designed as hinge-connection, pin joint is one and is fixed on
Circular shaft on hole seeding arrangement.By adjusting the angle between web two bars of change, so as to adjust seed manure with the angle of penetration for applying device.
The depth of planting of Semen Maydiss is generally 30 ~ 50mm, and it is 30 °～60 ° to calculate seed manure with the penetrating angle for applying device.When seed manure is inserted with device is applied
When entering earth's surface, driving lever is horizontal, while a triangle is constituted between driving lever, follower lever and web, it is driving and driven
Difference between bar between angle and penetrating angle be 90 °, therefore, the angle span between master and slave lever be 120 °～
150°.According to complete machine structure size, it may be determined that the length of driving lever and follower lever is respectively L1=92mm and L2=77mm.Web
Adjustable-length L3 scopes are 137～156mm.
（3）Bunch planting converter, bunch planting converter is used for controlling seed manure with the frequency of burying for applying device, can be by increasing or decreasing
The number of frequency conversion tooth realizes sowing and the control of cave spacing of applying fertilizer adjusting frequency of burying.
The key design parameter of bunch planting converter is sprocket ratio.Active wheel diameter D=300mm, sows cave spacing L=
130mm, the bunch planting converter number of teeth is defined as A=3.Drivewheel is rotated by 360 °, and equipment displacement is：L1=π D=942mm, transmission
It is D/L ≈ 2.5 than i1.When the bunch planting converter number of teeth is 3, gear ratio i2=2.5, now cave spacing is 130mm；The number of teeth is 2
When, cave spacing is 190mm.
The gear ratio for finally determining the chain gear transmission is i=2.5, when bunch planting converter number of teeth difference 3,2 and 1 is converted, cave
Spacing is respectively 130,190 and 380mm.
（4）Chain drive system is designed, the accurate transmission of hole seeding arrangement, is fixed by pressing between land wheel and bunch planting converter
Gear ratio moves to realize, designs the gear ratio i=2.5 of the chain and sprocket driving device selected.Chain drive system provides hole seeding arrangement operation
The power of Shi Suoxu, using flywheel realization is combined with big sprocket wheel.When hole seeding arrangement be in job state when, machine travel forward by
Flywheel, land wheel is driven to start to rotate and drive bunch planting converter to rotate by chain drive system, so that at whole machine
In working condition.When hole seeding arrangement dallies, flywheel is in off working state when machine is moved backward, and land wheel is rotated and will not drive cave
Converter is broadcast, machine is in off working state.By calculating, teeth number of sprocket is selected to be 46, the flywheel number of teeth is 18.
（1）Driving shaft, force analysis is carried out to driving shaft and is understood, the axle be subject to two wheels support force F1 upwards and
F4, it is all 60N that its is equal in magnitude.Meanwhile, bearing block is applied to downward power F2 and F3 of two, axle, and its size is 60N.Chain
The level of torque for taking turns countershaft applying is 60M.It can be seen from Equivalent Moment figure, F2 and F3 makees use for dangerouse cross-section.Due to F2 and
F3 is symmetrical, takes F2 and is checked as use, is calculated by d=(M/0.1 [σ _ (- 1b)]), is met at dangerouse cross-section
The minimum diameter d1=8.5mm of safety requirements, a diameter of 29mm of actual driving shaft, meets intensity requirement.
（2）Driven shaft, driven shaft carries out force analysis to driven shaft and understands, two end axles bearing to its power F1 upwards and
F4, two power sizes are 10.5N.Flywheel is countershaft a downward directed force F 2 in left side, and size is 2N, while producing one
Moment of torsion, size is M1=800N mm.Bunch planting converter is countershaft a downward directed force F 3 on right side, and size is 2N, while producing
A raw moment of torsion, size is M2=800N mm.
From Equivalent Moment figure, it is dangerouse cross-section that power F3 makees use, takes and is checked herein, by formula d=(M/0.1
[σ _ (- 1b)]) calculate, the minimum diameter that safety requirements is met at dangerouse cross-section is d2=6.8mm, actual driven shaft diameter
For 25mm, intensity requirement is met.
Beneficial effect, test site is selected in one piece of experimental plot of Shandong Peninsula knob, and the Semen Tritici aestivi grown in field is high
Degree is about 500mm, and the ditch ridge of Semen Tritici aestivi is more neat, and distance between the ridges are about 300mm.Bunch planting converter selects two frequency conversion teeth, respectively
With the distance that 0.7,1.0 and 1.3m/s speed sows 100m, under the conditions of three kinds of measurement number of times, broadcast leakage number and spacing in the rows are sowed（It is real
Border spacing in the rows thinks qualified in the range of the ± 20mm of preferable spacing in the rows）Experimental data.Result of the test shows, when speed of drilling difference
For 0.7,1.0 and 1.3m/s when, sowing strain number be respectively 52,53 and 53, spacing in the rows qualification rate is respectively 99%, 99% and 100%, only
1 broadcast leakage phenomenon is occurred in that when speed of drilling is 1.3m/s.The corn seed of different type and size is changed, is correspondingly changed
Seed manure carries out again test acquired results essentially identical with above-mentioned data with the kind groove applied in device sowing side pick tooth.The equipment is complete
The seeding corn between Semen Tritici aestivi furrow all can be enough realized, operation is smooth and will not produce impact to the growth of Semen Tritici aestivi and results.Sowing
Line-spacing, plant away from uniform, appropriate depth, seldom there is broadcast leakage or resowing phenomenon.
Drawing explanation
Fig. 1 is the overall structure diagram of hole seeding arrangement
Fig. 2 is that seed manure is same applies device structure chart
Fig. 3 is various sizes of precision drilling groove pad
Fig. 4 is that seed manure is same applies device angle of penetration control schematic diagram
Fig. 5 is bunch planting converter
Fig. 6 is driving shaft check figure
Fig. 7 is driven shaft check figure.
Preferred forms, by adjusting seed manure with the seed manure control device applied on device, realize to seed and the cave of fertilizer
The amount of broadcasting is controlled, and reaches optimal seed manure consumption；By adjusting, the Angle ambiguity seed manure between stick is same to apply device penetrating angle
Degree, reaches optimal seed manure and applies effect together；By the number of teeth control sowing cave spacing for adjusting bunch planting converter.In seeding process, if
Received shipment row should try one's best held stationary, at the uniform velocity.
Claims (7)
1. a kind of achievable seed interplanting process and the seed manure hole seeding arrangement that carries out while chemical fertilizer precise amount process, its design
Mainly include that complete machine structure design, seed manure set with device design, controlling organization design, bunch planting frequency changer and chain drive system is applied
Count and use technique.
2. complete machine structure design：It is main to be made up of with the part such as device, bunch planting converter, land wheel, trailing wheel and seed-fertilizer box is applied seed manure.
3. seed manure is same applies device：It is main to be made up of the part such as main pick body, support bar and rear slider plate.
4. controlling organization design：The regulation of seed manure angle of penetration and depth is realized using adjustable composite bar linkage structure.
5. bunch planting converter：Frequency of burying is adjusted by increasing or decreasing the number of frequency conversion tooth, sowing is realized and cave of applying fertilizer
The control of spacing.
6. chain drive system design：Combined with big sprocket wheel using flywheel, teeth number of sprocket is 46, the flywheel number of teeth is 18.
7. technique is used：Operating speed control drives power about 0.8kW in 3 ~ 5km/h, and according to corn seed size kind of a groove is changed
Pad, operation is tried one's best held stationary, at the uniform velocity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219255.2A CN106576516A (en) | 2016-12-26 | 2016-12-26 | Small precise corn interplanting dibbler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219255.2A CN106576516A (en) | 2016-12-26 | 2016-12-26 | Small precise corn interplanting dibbler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106576516A true CN106576516A (en) | 2017-04-26 |
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ID=58604070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611219255.2A Pending CN106576516A (en) | 2016-12-26 | 2016-12-26 | Small precise corn interplanting dibbler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117461438A (en) * | 2023-12-01 | 2024-01-30 | 安徽农业大学 | Fertilizing and seeding machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101258799A (en) * | 2008-04-15 | 2008-09-10 | 刘国成 | Seed sowing machine |
| CN201369913Y (en) * | 2009-03-12 | 2009-12-30 | 上海青育农机服务有限公司 | Hole seeding mechanism of rice seeder |
| CN104813779A (en) * | 2015-04-21 | 2015-08-05 | 青岛农业大学 | Novel no-tillage hillplanter |
| KR20160035181A (en) * | 2014-09-22 | 2016-03-31 | 동양물산기업 주식회사 | Attachment assembly for tractor including peanut seeder |
| CN205161093U (en) * | 2015-10-20 | 2016-04-20 | 张文忠 | Winter wheat tectorial membrane fertilizies, and combined operation is quick -witted for bunch planting of essence volume |
| CN106211878A (en) * | 2016-07-15 | 2016-12-14 | 柳州好顺科技有限公司 | Formula seeder is filled out in one |
-
2016
- 2016-12-26 CN CN201611219255.2A patent/CN106576516A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101258799A (en) * | 2008-04-15 | 2008-09-10 | 刘国成 | Seed sowing machine |
| CN201369913Y (en) * | 2009-03-12 | 2009-12-30 | 上海青育农机服务有限公司 | Hole seeding mechanism of rice seeder |
| KR20160035181A (en) * | 2014-09-22 | 2016-03-31 | 동양물산기업 주식회사 | Attachment assembly for tractor including peanut seeder |
| CN104813779A (en) * | 2015-04-21 | 2015-08-05 | 青岛农业大学 | Novel no-tillage hillplanter |
| CN205161093U (en) * | 2015-10-20 | 2016-04-20 | 张文忠 | Winter wheat tectorial membrane fertilizies, and combined operation is quick -witted for bunch planting of essence volume |
| CN106211878A (en) * | 2016-07-15 | 2016-12-14 | 柳州好顺科技有限公司 | Formula seeder is filled out in one |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117461438A (en) * | 2023-12-01 | 2024-01-30 | 安徽农业大学 | Fertilizing and seeding machine |
| CN117461438B (en) * | 2023-12-01 | 2024-04-05 | 安徽农业大学 | Fertilizing and seeding machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170426 |