CN106612828B - A kind of corn normotopia cave deep fertilizer spraying precision seeder and its Precision Seeding method - Google Patents
A kind of corn normotopia cave deep fertilizer spraying precision seeder and its Precision Seeding method Download PDFInfo
- Publication number
- CN106612828B CN106612828B CN201611199767.7A CN201611199767A CN106612828B CN 106612828 B CN106612828 B CN 106612828B CN 201611199767 A CN201611199767 A CN 201611199767A CN 106612828 B CN106612828 B CN 106612828B
- Authority
- CN
- China
- Prior art keywords
- fertilizer
- cave
- corn
- wheel
- seed
- Prior art date
- 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.)
- Expired - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/16—Fertiliser distributors with means for pushing out the fertiliser, e.g. by a roller
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
- Fertilizing (AREA)
Abstract
The present invention relates to a kind of fine work agricultural equipments, more particularly, to a kind of corn normotopia cave deep fertilizer spraying precision seeder, including corn cave-applied fertilizer bunch planting monomer (36), land wheel (29), trifilar suspension (34) and rack, multiple cave-applied fertilizer bunch planting monomers (36) are mounted on the crossbeam (37) of rack;Corn cave-applied fertilizer bunch planting monomer (36) further includes cave-applied fertilizer monomer and SCM Based control system;Cave-applied fertilizer monomer, including front shoe (41), applicator boot (1), fertilising casing mechanism (2), hack wheel (3), outer groove-wheel fertilizer apparatus (11), fertilizer box (12) and interval fertilizer mechanism (16);SCM Based control system, including rotary encoder (31), laser sensor (7) and single-chip microcontroller (50);Corn normotopia cave deep fertilizer spraying precision seeder of the invention has without thinning, does not have to top dressing, time and labour saving, seed and fertilizer saving, simple and practical, can greatly simplify farming operations, reduce production cost.
Description
Technical field
The present invention relates to a kind of fine work agricultural equipment, more particularly, to a kind of corn normotopia cave deep fertilizer spraying precision seeder and
Its Precision Seeding method.
Background technique
It in traditional corn planting agronomy, first to apply fertilizer to the subsoil before sowing, away from earth's surface 20cm or so;Mouth fertilizer is applied when sowing,
Mouthful fertilizer is applied below the seed at 3~5cm.There are three inhale fertile peak: i.e. jointing stage, big bell mouth stage and pumping during corn planting
Male spinning phase, these three stages answer gradation top dressing and want deep-topdressing.Practice have shown that top dressing depth reaches 8~10cm ratio 2cm depth
Volume increase 10%~15%, utilization rate of fertilizer improve 15% or so.It is needed during this repeatedly with different agricultural machinery and implement, to soil
Earth is repeatedly ditched, and is unfavorable for improving operating efficiency, moisture loss is big in soil.Due in band fertilising among maize root system
Fertilizer can not be absorbed, cause fertilising excessive, environment impacted.
Summary of the invention
The purpose of the present invention is to provide one kind do not have to thinning, do not have to top dressing, time and labour saving, seed and fertilizer saving, it is simple and practical,
Farming operations can be greatly simplified, reduce production cost, increase substantially the corn normotopia of liquid manure utilization efficiency and corn per unit area yield
Cave deep fertilizer spraying precision seeder.
Another object of the present invention is to provide a kind of methods for carrying out Precision Seeding using corn normotopia cave deep fertilizer spraying precision seeder.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of corn normotopia cave deep fertilizer spraying precision seeder, including corn cave-applied fertilizer bunch planting monomer 36, land wheel 29, trifilar suspension 34
And rack, multiple cave-applied fertilizer bunch planting monomers 36 are mounted on the crossbeam 37 of rack;
Corn cave-applied fertilizer bunch planting monomer 36 includes sowing main bracing frame 45, four bar feeler mechanisms 10, fertilising body supports
Plate 43, press wheel 6 and bunch planting monomer;Sow main bracing frame 45, four bar feeler mechanisms 10, fertilising body supports plate 43 by it is rear extremely
Front sequence connection;
Bunch planting monomer includes double disk opener 4, sowing covering device 5, feed mechanism for seed 8 and plants case 9, which is mounted on
It sows on main bracing frame 45;
Corn cave-applied fertilizer bunch planting monomer 36 further includes cave-applied fertilizer monomer and SCM Based control system;
Cave-applied fertilizer monomer, including front shoe 41, applicator boot 1, fertilising casing mechanism 2, hack wheel 3, outer groove schedule
Fertile device 11, fertilizer box 12 and interval fertilizer mechanism 16;
It is connected on fertilising body supports plate 43 on rear side of front shoe 41 by front shoe bolt group 47, front shoe 41
The affixed rectangular tube 38 in front side, each affixed square tube 39 in 38 two sides of rectangular tube, square tube 39 are affixed by floor 40 and front shoe 41;
Applicator boot 1 is inserted into rectangular tube 38 and is fixed in 38 lower end of rectangular tube;
Deep fertilizer spraying casing mechanism 2, including wave disc fixing seat 17, adjustable support 18, wave disc bolt group 19, bearing
20, ring flange 21 and wave disc 22;
Wave disc fixing seat 17 and square tube 39 are affixed, and adjustable support 18 and wave disc fixing seat 17 pass through " u "-shaped bolt
It is connected, wave disc 22 is sequentially fixed on adjustable support by ring flange 21, bearing 20 and wave disc bolt group 19 from the inside to surface
On 18;
Fertilizer apparatus bracket 48 is fixed on fertilising body supports plate 43, and fertilizer box 12 is mounted on 48 upper end of fertilizer apparatus bracket, outside
Fluted roller feed distributor 11 is mounted on 12 lower section of fertilizer box;
Interval fertilizer mechanism 16 includes valve 23, shaft 24, defertilizing tube 25, shaft coupling 26, stepper motor 27, stepper motor
Bracket 28 and layer by layer manuring device 52;
Defertilizing tube 25 is fixed in 52 upper end of layer by layer manuring device, and is connected to layer by layer manuring device 52;Defertilizing tube 25 and fertilizer box 12
It is connected to by bellows 49, the front side of layer by layer manuring device 52 and the rear side of deep-fertilizing furrow opener 1 are affixed;Stepper motor 27 passes through step
It is mounted on defertilizing tube 25 into electric machine support 28;The upper end of valve 23 is provided with "u"-shaped groove, and shaft 24 is fixed in 23 upper end of valve
In "u"-shaped groove, valve 23 is arranged in defertilizing tube 25, and stepper motor 27 is connected by shaft coupling 26 with shaft 24;
Hack wheel 3 is applied fertilizer on body supports plate 43 by being mounted on hack wheel support 46, and after defertilizing tube 25
Side;
SCM Based control system, including rotary encoder 31, laser sensor 7 and single-chip microcontroller 50;Wherein, it rotates
On encoder 31 is arranged at the shaft of land wheel 29, laser sensor 7 is mounted on the sowing port of feed mechanism for seed 8, single-chip microcontroller 50 and step
It is connected into motor 27, rotary encoder 31 and laser sensor 7 pass through circuit connection with single-chip microcontroller 50 respectively;
Outer groove-wheel fertilizer apparatus drive shaft 33 passes through the external roller type fertilizer distributor 11 on multiple corn cave-applied fertilizer bunch planting monomers 36;
18 lower part of adjustable support is provided with multiple holes in parallel from front to back, and wave disc 22 is by being mounted on adjustable support 18
Multiple holes in one adjust its front-rear position.
The diameter of wave disc 22 be 500mm, wave disc 22 with a thickness of 2.5mm.
The body supports plate 43 that applies fertilizer is equipped with hole, and 46 upper end of hack wheel support is equipped with hole, the hole for the body supports plate 43 that applies fertilizer
With respect to position, main shaft 35 passes through the fertilising body supports plate of multiple corn cave-applied fertilizer bunch planting monomers in hole with hack wheel support 46
43 hole and the hole of hack wheel support 46;
Main shaft 35 and outer groove-wheel fertilizer apparatus drive shaft 33 are connected by the 5th chain group 32;
The axis and main shaft 35 of land wheel 29 are connected by the 4th chain group 30;
Main shaft 35 and positioned at fertilising body supports plate 43 rear portion first rotating shaft 53 by the first chain group 13 company
It connects;
The second shaft 54 and feed mechanism for seed 8 positioned at the front of sowing main bracing frame 45 are connected by third chain group 15;
Second shaft 54 and feed mechanism for seed 8 are connected by the second chain group 14.
A method of Precision Seeding being carried out using corn normotopia cave deep fertilizer spraying precision seeder, is included the following steps:
A. applicator boot 1 buries the depth of 25cm or so, outputs dressing furrow, and fertilizer is stored in fertilizer box 12, fertilizer warp
Outer groove-wheel fertilizer apparatus 11, bellows 49 flow into interval fertilizer mechanism 16, and continuous fertilizer stream is interrupted by interval fertilizer mechanism 16
It is discharged into soil, fertilising casing mechanism 2 carries out lasting earthing operation, clamps fertilizer by soil rapidly, will not fall on dressing furrow
Out-of-flatness soil surface after earthing is crushed rolling by bottom of trench, hack wheel 3;
B. rotary encoder 31 is connected with land wheel 29, and rotary encoder 31 acquires the rotary speed information of land wheel 29, and pulse is sent out
It send to single-chip microcontroller 50;Laser sensor 7 acquires seeds fall information, and sends data to single-chip microcontroller 50;Single-chip microcontroller 50 is to swash
The rotary speed information that the seeds fall information and rotary encoder 31 that optical sensor 7 acquires acquire drives as control stepper motor 27
The foundation that is opened and closed of interval fertilizer mechanism 16 make interval fertilizer mechanism 16 that is, by the positive and negative rotation of real-time control stepper motor 27
It is interrupted fertilizer, sets 27 step angle of stepper motor as C °, the maximum folding angle of valve 23 is α °, stepping electricity when valve 23 is opened
Machine 27 is to rotate forward, 29 diameter D of land wheel, 31 line number S of rotary encoder, corn pearl spacing T, and fertilizer is distributed in the throwing of seed downward vertical
Shadow φ D2In range, pass through encoder pulse equivalent calculation formula:P is pulse equivalency, extrapolates single-chip microcontroller 50 and receivesIt is sent after a pulseA positive pulse is rotated forward to stepper motor 27, stepper motor 27, and valve 23 is opened, single-chip microcontroller 50
Pulse is continued to, when continuing to receiveIt is sent after a pulseA negative pulse is inverted to stepper motor 27, stepper motor 27, valve
Door 23 is closed, and a fertilizer process is completed;
C. double disk opener 4 outputs 5cm or so depth right above the dressing furrow of 3 rolling of hack wheel after step a
Kind of ditch, seed storage are discharged into kind of ditch in plants case 9, through feed mechanism for seed 8 by grain, and seed falls into kind of a ditch bottom of trench, sowing covering device 5 into
Row earthing operation, kind of a ditch is filled and led up, and press wheel 6 carries out suppression operation, by the soil compression on seed surface layer, is conducive to corn seed
Germination;
D. single-chip microcontroller 50 detects the information of the discharge seed of feed mechanism for seed 8 by laser sensor 7 to correct interval fertilizer mechanism
16, reach the synchronism with feed mechanism for seed 8, makes seed and the same cave of fertilizer.
The beneficial effects of the present invention are:
Compared with traditional corn fertilizing seeder, corn normotopia cave deep fertilizer spraying precision seeder of the invention is not between having to
Seedling does not have to top dressing, time and labour saving, seed and fertilizer saving, simple and practical, can greatly simplify farming operations, reduce production cost, substantially
Degree improves the characteristics of liquid manure utilization efficiency and corn per unit area yield.
Corn normotopia cave deep fertilizer spraying precision seeder is directed to North China Plain Soils In The Region characteristic, improves domestic corn side position at present
The earthing performance of combined seed and fertilizer drill obtains more consistent fertilization depth and depth of planting, keeps more consistent seed manure spacing.
Using singlechip technology, solves spot application, synchronous sowing and cave-applied fertilizer speed and the matched technology of Running Speed of Tractor is asked
Topic.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of corn cave-applied fertilizer bunch planting monomer of the present invention;
Fig. 2 is the structural schematic diagram of another angle of corn cave-applied fertilizer bunch planting monomer of the present invention;
Fig. 3 a, 3b are the casing mechanism schematic diagram of corn cave-applied fertilizer bunch planting monomer of the present invention;
Fig. 4 is the interval fertilizer mechanism schematic diagram of corn cave-applied fertilizer bunch planting monomer of the present invention;
Fig. 5 is the overall structure diagram of corn normotopia of the present invention cave deep fertilizer spraying precision seeder;
Fig. 6 is the overall structure diagram of another angle of corn normotopia of the present invention cave deep fertilizer spraying precision seeder;
Fig. 7 is the front end fixed frame schematic diagram of corn cave-applied fertilizer bunch planting monomer of the present invention;
Fig. 8 is the structural schematic diagram of corn cave-applied fertilizer bunch planting monomer of the present invention;
Fig. 9 is the defertilizing tube of corn cave-applied fertilizer bunch planting monomer of the present invention and the connection schematic diagram of plough;
Figure 10 is the structural schematic diagram of shaft and valve in defertilizing tube of the present invention.
Appended drawing reference:
1 applicator boot 2 fertilising 3 hack wheel of casing mechanism
4 double disk opener, 5 sowing covering device, 6 press wheel
7 laser sensor, 8 feed mechanism for seed, 9 plants case
10 4 bar feeler mechanism, 11 outer groove-wheel fertilizer apparatus, 12 fertilizer box
13 first 14 second chain group of chain group, 15 third chain group
16 interval fertilizer mechanism, 17 wave disc fixing seat, 18 adjustable support
19 20 bearing of wave disc bolt group, 21 ring flange
22 wave disc, 23 valve, 24 shaft
25 defertilizing tube, 26 shaft coupling, 27 stepper motor
The 4th chain group of 28 stepping motor bracket, 29 land wheel 30
31 the 5th chain group of rotary encoder 32,33 outer groove-wheel fertilizer apparatus drive shaft
34 trifilar suspension, 35 main shaft, 36 corn cave-applied fertilizer bunch planting monomer
37 crossbeam, 38 rectangular tube, 39 square tube
40 floor, 41 front shoe, 42 fixed column
43 fertilising body supports plates 45 sow 46 hack wheel support of main bracing frame
47 48 fertilizer apparatus bracket of front shoe bolt group, 49 bellows
50 single-chip microcontroller, 52 layer by layer manuring device, 53 first rotating shaft
54 second shafts
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.
As shown in Figure 5, Figure 6, corn normotopia cave deep fertilizer spraying precision seeder of the invention include corn cave-applied fertilizer bunch planting monomer 36,
Land wheel 29, trifilar suspension 34 and rack.The rack includes crossbeam 37.
According to field planting situation and user demand, multiple corn cave-applied fertilizer bunch planting monomers 36 are mounted on to the crossbeam of rack
On 37, land wheel 29, trifilar suspension 34 are separately mounted on the crossbeam 37 of rack.Tractor passes through trifilar suspension 34 and corn normotopia
Cave deep fertilizer spraying precision seeder is connected.
As shown in Fig. 1,2 and Fig. 8, corn cave-applied fertilizer bunch planting monomer 36 includes SCM Based control system, sowing master
Body support frame 45, four bar feeler mechanisms 10, fertilising body supports plate 43, press wheel 6, cave-applied fertilizer monomer and bunch planting monomer.
Sowing main bracing frame 45, four bar feeler mechanisms 10 and fertilising body supports plate 43 are linked in sequence from back to front, town
Pinch roller 6 is fixed in the rear end of sowing main bracing frame 45.
Cave-applied fertilizer monomer, including front shoe 41, applicator boot 1, fertilising casing mechanism 2, hack wheel 3, outer groove schedule
Fertile device 11, fertilizer box 12 and interval fertilizer mechanism 16.
As shown in Figure 7, Figure 8, fertilising body supports plate is connected to by front shoe bolt group 47 on rear side of front shoe 41
On 43, the 41 affixed rectangular tube 38 in front side of front shoe, each affixed square tube 39 in 38 two sides of rectangular tube, square tube 39 is by floor 40 with before
Fixed plate 41 is affixed, and 41 affixed four fixed columns 42 of rear side of front shoe are used for corn cave-applied fertilizer bunch planting monomer 36 in rack
Crossbeam 37 on position.
In the upper end insertion rectangular tube 38 of applicator boot 1 and it is fixed in 38 lower end of rectangular tube.
As shown in Fig. 3 a, 3b, deep fertilizer spraying casing mechanism 2, including wave disc fixing seat 17, adjustable support 18, wave disc
Bolt group 19, bearing 20, ring flange 21 and wave disc 22.
Wherein, wave disc fixing seat 17 is bolted affixed with square tube 39, and adjustable support 18 is fixed with wave disc
Seat 17 is connected by " u "-shaped bolt." u "-shaped bolt is unclamped, adjustable support 18 relative to wave disc fixing seat 17 can more than
Lower movement, can adjust the height and position of wave disc 22.Sequence passes through ring flange 21, bearing 20 and wave to wave disc 22 from the inside to surface
Line valve snail bolt group 19 is fixed on adjustable support 18.18 lower part of adjustable support is provided with multiple holes, ripple in parallel from front to back
Disk 22 adjusts its front-rear position by one be mounted in multiple holes of adjustable support 18.Wave disc 22 is inserted into soil when operation
In, with rolling in turn before tractor, reduce earthing resistance.
Deep fertilizer spraying casing mechanism 2 of the invention can carry out efficient earthing operation, 22 diameter of wave disc used for
500mm, ripple disk diameter relatively at present on the market is bigger, and embedded depth reaches 200mm or more;Wave disc 22 with a thickness of 2.5mm,
Overall ripple, corrugation density is low, and ripple amplitude is big, and peak swing is the 6% of ripple disk diameter, and minimum amplitude is ripple disk diameter
1.25%, peak swing is located at ripple plate edge, and minimum amplitude is located at ripple disk center, can effectively reduce trench digging resistance
Power.After wave disc 22 is inserted into soil, the disturbance that the soil in deeper place is subject to is bigger, can effective loose plough two sides soil
Earth forces soil to flow back into fertilizer ditch.
Wave disc 22 is inserted vertically into soil, has that running resistance is small, rotation compared with traditional disc type coverer
It can good, deep, the suitable corn deep fertilizer spraying of embedded depth earthing operation.Cover fertilizer by soil rapidly after fertilizer outlet discharge,
Bottom of trench is not fallen to because of the influence of gravity, nor affects on the secondary ditching of seed opener.It is final to realize seed manure normotopia, fertilizer
It is distributed in the depth of 10~20cm immediately below seed, single-dose application is the demand ensured in plant growth course to fertilizer,
Secondary top dressing is not needed.
Fertilizer apparatus bracket 48 is fixed on fertilising body supports plate 43, and fertilizer box 12 is mounted on 48 upper end of fertilizer apparatus bracket, outside
Fluted roller feed distributor 11 is mounted on 12 lower section of fertilizer box.
As shown in Fig. 2, Fig. 4, Fig. 5 and Figure 10, interval fertilizer mechanism 16 includes valve 23, shaft 24, defertilizing tube 25, shaft coupling
Device 26, stepper motor 27, stepping motor bracket 28 and layer by layer manuring device 52.
Defertilizing tube 25 is fixed in 52 upper end of layer by layer manuring device, and is connected to layer by layer manuring device 52.Defertilizing tube 25 and fertilizer box 12
It is connected to by bellows 49, the front side of layer by layer manuring device 52 and the rear side of deep-fertilizing furrow opener 1 are affixed.Stepper motor 27 passes through step
It is mounted on defertilizing tube 25 into electric machine support 28.The upper end of valve 23 is provided with "u"-shaped groove, and shaft 24 is fixed in 23 upper end of valve
In "u"-shaped groove, valve 23 is arranged in defertilizing tube 25, and stepper motor 27 is connected by shaft coupling 26 with shaft 24.
As shown in figure 8, hack wheel 3 is mounted on fertilising body supports plate 43 by hack wheel support 46, and it is located at fertilizer
The rear of pipe 25.
As shown in Figure 1, bunch planting monomer includes double disk opener 4, sowing covering device 5, feed mechanism for seed 8 and plants case 9, the bunch planting
Monomer is mounted on sowing main bracing frame 45, trench digging, seeding and earthing for corn normotopia cave deep fertilizer spraying precision seeder.
SCM Based control system, including rotary encoder 31, laser sensor 7 and single-chip microcontroller 50.Wherein, it rotates
On encoder 31 is arranged at the shaft of land wheel 29;Laser sensor 7 is mounted on the sowing port of feed mechanism for seed 8, for detecting seed
Whereabouts situation;Single-chip microcontroller 50 is connect with stepper motor 27, for controlling stepper motor 27.Rotary encoder 31, laser sensor 7
Pass through circuit connection with single-chip microcontroller 50 respectively.
Outer groove-wheel fertilizer apparatus drive shaft 33 passes through the external roller type fertilizer distributor 11 on multiple corn cave-applied fertilizer bunch planting monomers 36.
As shown in Figure 2 and Figure 8, fertilising body supports plate 43 is equipped with hole, and 46 upper end of hack wheel support is equipped with hole, fertilising master
With respect to position, main shaft 35 passes through multiple corn cave-applied fertilizer bunch planting monomers for the hole of body support plate 43 and the hole of hack wheel support 46
The hole of fertilising body supports plate 43 and the hole arrangement of hack wheel support 46.
Main shaft 35 and outer groove-wheel fertilizer apparatus drive shaft 33 are connected by the 5th chain group 32.
The shaft and main shaft 35 of land wheel 29 are connected by the 4th chain group 30.
When corn cave-applied fertilizer bunch planting 36 operation of monomer, the tractor-drawn precision seeder of high-power is walked along straight line, passes through ground
The power transmission of wheel 29, main shaft 35 and the 4th chain group 30, the rotary part for entire precision seeder provide power resources.
Main shaft 35 and positioned at fertilising body supports plate 43 rear portion first rotating shaft 53 by the first chain group 13 company
It connects.
The second shaft 54 and feed mechanism for seed 8 positioned at the front of sowing main bracing frame 45 are connected by third chain group 15.
Second shaft 54 and feed mechanism for seed 8 are connected by the second chain group 14.
The course of work:
When operation, applicator boot 1 buries the depth of 25cm or so, outputs dressing furrow, fertilizer is stored in fertilizer box 12, fertilizer
Material flows into interval fertilizer mechanism 16 through outer groove-wheel fertilizer apparatus 11, bellows 49, and interval fertilizer mechanism 16 is by continuous fertilizer stream
Interruption is discharged into soil.Fertilising casing mechanism 2 carries out lasting earthing operation, clamps fertilizer by soil rapidly, will not fall on ditch
Bottom.Guarantee continuously there is fertilizer within the scope of 10~20cm under soil.Out-of-flatness soil surface after earthing is crushed rolling by hack wheel 3,
Seeding operation after being conducive to.
Rotary encoder 31 is connected with land wheel 29, and rotary encoder 31 acquires the rotary speed information of land wheel 29, and pulse is sent
Into single-chip microcontroller 50, laser sensor 7 acquires seeds fall information, and sends data to single-chip microcontroller 50, and single-chip microcontroller 50 is with this
The foundation that data are opened and closed as the interval fertilizer mechanism 16 that control stepper motor 27 drives, that is, pass through real-time control stepper motor 27
Positive and negative rotation, so that interval fertilizer mechanism 16 is interrupted fertilizer: single-chip microcontroller 50 controls the rotation of stepper motor 27, and stepper motor 27 passes through
Shaft coupling 26 drives shaft 24 to carry out interval positive and negative rotation, and valve 23 is intermittently closed.External roller type fertilizer distributor 11 when valve 23 is closed
The fertilizer of discharge gathers in defertilizing tube 25, and when valve 23 is opened, fertilizer falls, and is discharged from fertilizer outlet, completes primary interval and arranges
Fertile process.Since feed mechanism for seed 8 is indirectly connected with land wheel 29 by chain, axis etc., there is synchronisms mechanically.Rotation
Encoder 31 detects the revolving speed of the axis of land wheel 29, and the revolving speed of available feed mechanism for seed 8, controls stepping by the revolving speed indirectly
Motor 27 rotates to achieve the purpose that seed manure aligns.
27 step angle of stepper motor is set as C °, the maximum folding angle of valve 23 is α °, stepping electricity when valve 23 is opened
Machine 27 is to rotate forward, 29 diameter D (mm) of land wheel, rotary encoder 31 line number S (mm), corn pearl spacing T (mm), and fertilizer is distributed in kind
In sub- downward vertical projection φ D2 (mm) range, encoder pulse equivalent calculation formula can be passed through:P is pulse equivalency,
Single-chip microcontroller 50 is extrapolated to receiveIt is sent after a pulseA positive pulse is rotated forward to stepper motor 27, stepper motor 27,
Valve 23 is opened, and single-chip microcontroller 50 continues to pulse, when continuing to receiveIt is sent after a pulseA negative pulse is to stepper motor
27, stepper motor 27 inverts, and valve 23 is closed, and completes a fertilizer process.
Double disk opener 4 outputs the kind ditch of 5cm or so depth right above the dressing furrow of 3 rolling of hack wheel before.Kind
Son is stored in plants case 9, is discharged into kind of ditch through feed mechanism for seed 8 by grain, and seed falls into bottom of trench, and sowing covering device 5 carries out earthing operation,
Kind of a ditch is filled and led up.Press wheel 6 carries out suppression operation, by the soil compression on seed surface layer, is conducive to the germination of corn seed.
Corn normotopia cave deep fertilizer spraying precision seeder is mounted on applicator boot 1 by the travel speed of measurement equipment to control
Defertilizing tube 25 stepper motor 27 drive interval fertilizer mechanism 16, fertilizer is discontinuously discharged, boring and caving.By to seeding
The Rotating speed measring of 8 axis of device corrects interval fertilizer mechanism 16, reaches the synchronism with feed mechanism for seed 8, makes seed and the same cave of fertilizer.
A method of Precision Seeding being carried out using corn normotopia cave deep fertilizer spraying precision seeder, is included the following steps:
A. applicator boot 1 buries the depth of 25cm or so, outputs dressing furrow, and fertilizer is stored in fertilizer box 12, fertilizer warp
Outer groove-wheel fertilizer apparatus 11, bellows 49 flow into interval fertilizer mechanism 16, and continuous fertilizer stream is interrupted by interval fertilizer mechanism 16
It is discharged into soil, fertilising casing mechanism 2 carries out lasting earthing operation, clamps fertilizer by soil rapidly, will not fall on dressing furrow
Out-of-flatness soil surface after earthing is crushed rolling by bottom of trench, hack wheel 3, the seeding operation after being conducive to;
B. rotary encoder 31 is connected with land wheel 29, and rotary encoder 31 acquires the rotary speed information of land wheel 29, and pulse is sent out
Send into single-chip microcontroller 50, laser sensor 7 acquires seeds fall information, and send data to single-chip microcontroller 50, single-chip microcontroller 50 with
The rotary speed information that the seeds fall information and rotary encoder 31 that laser sensor 7 acquires acquire drives as control stepper motor 27
The foundation that dynamic interval fertilizer mechanism 16 is opened and closed passes through the positive and negative rotation of real-time control stepper motor 27, makes interval fertilizer mechanism
16 interruption fertilizers set 27 step angle of stepper motor as C °, and the maximum folding angle of valve 23 is α °, stepping when valve 23 is opened
Motor 27 is to rotate forward, and 29 diameter D (mm) of land wheel, 31 line number S (mm) of rotary encoder, corn pearl spacing T (mm), fertilizer is distributed in
Seed downward vertical projects φ D2(mm) in range, encoder pulse equivalent calculation formula can be passed through:P is that pulse is worked as
Amount, extrapolates single-chip microcontroller 50 and receivesIt is sent after a pulseA positive pulse is to stepper motor 27, and stepper motor 27 is just
Turn, valve 23 is opened, and single-chip microcontroller 50 continues to pulse, when continuing to receiveIt is sent after a pulseA negative pulse gives stepping electricity
Machine 27, stepper motor 27 invert, and valve 23 is closed, and complete a fertilizer process;C. double disk opener 4 is after step a
The kind ditch of 5cm or so depth is outputed right above the dressing furrow of 3 rolling of hack wheel, seed storage in plants case 9, through feed mechanism for seed 8 by
Grain is discharged into kind of ditch, and seed falls into bottom of trench, and sowing covering device 5 carries out earthing operation, kind of a ditch filled and led up, press wheel 6 is suppressed
The soil compression on seed surface layer is conducive to the germination of corn seed by operation;
D. feed mechanism for seed 8 is detected by laser sensor 7 information of seed is discharged and correct interval fertilizer mechanism 16, reach with
The synchronism of feed mechanism for seed 8 makes seed and the same cave of fertilizer.
Claims (5)
1. a kind of corn normotopia cave deep fertilizer spraying precision seeder, including corn cave-applied fertilizer bunch planting monomer (36), land wheel (29), trifilar suspension
(34) it is mounted on the crossbeam (37) of rack with rack, multiple cave-applied fertilizer bunch planting monomers (36);
Corn cave-applied fertilizer bunch planting monomer (36) includes sowing main bracing frame (45), four bar feeler mechanisms (10), fertilising main body branch
Fagging (43), press wheel (6) and bunch planting monomer;Sow main bracing frame (45), four bar feeler mechanisms (10), fertilising body supports
Plate (43) is linked in sequence from back to front;
Bunch planting monomer includes double disk opener (4), sowing covering device (5), feed mechanism for seed (8) and plants case (9), bunch planting monomer peace
In sowing main bracing frame (45);
It is characterized by:
Corn cave-applied fertilizer bunch planting monomer (36) further includes cave-applied fertilizer monomer and SCM Based control system;
Cave-applied fertilizer monomer, including front shoe (41), applicator boot (1), fertilising casing mechanism (2), hack wheel (3), outer groove
Take turns fertilizer apparatus (11), fertilizer box (12) and interval fertilizer mechanism (16);
It is connected in fertilising body supports plate (43) on rear side of front shoe (41) by front shoe bolt group (47), front shoe
(41) the affixed rectangular tube (38) in front side, each affixed square tube (39) in rectangular tube (38) two sides, square tube (39) is by floor (40) with before
Fixed plate (41) is affixed;
In applicator boot (1) insertion rectangular tube (38) and it is fixed in rectangular tube (38) lower end;
It applies fertilizer casing mechanism (2), including wave disc fixing seat (17), adjustable support (18), wave disc bolt group (19), bearing
(20), ring flange (21) and wave disc (22);
Wave disc fixing seat (17) and square tube (39) are affixed, and adjustable support (18) and wave disc fixing seat (17) pass through " u "-shaped
Bolt is connected, and sequence is fixed by ring flange (21), bearing (20) and wave disc bolt group (19) from the inside to surface for wave disc (22)
On adjustable support (18);
Fertilizer apparatus bracket (48) is fixed in fertilising body supports plate (43), and fertilizer box (12) is mounted on fertilizer apparatus bracket (48)
End, outer groove-wheel fertilizer apparatus (11) are mounted below fertilizer box (12);
Interval fertilizer mechanism (16) include valve (23), shaft (24), defertilizing tube (25), shaft coupling (26), stepper motor (27),
Stepping motor bracket (28) and layer by layer manuring device (52);
Defertilizing tube (25) is fixed in layer by layer manuring device (52) upper end, and is connected to layer by layer manuring device (52);Defertilizing tube (25) and fertilizer
Case (12) is connected to by bellows (49), and the front side of layer by layer manuring device (52) and the rear side of applicator boot (1) are affixed;Stepping electricity
Machine (27) is mounted on defertilizing tube (25) by stepping motor bracket (28);The upper end of valve (23) is provided with "u"-shaped groove, shaft
(24) it fixes in the "u"-shaped groove of valve (23) upper end, valve (23) is arranged in defertilizing tube (25), and stepper motor (27) passes through
Shaft coupling (26) is connected with shaft (24);
Hack wheel (3) is mounted in fertilising body supports plate (43) by hack wheel support (46), and is located at defertilizing tube (25)
Rear;
SCM Based control system, including rotary encoder (31), laser sensor (7) and single-chip microcontroller (50);Wherein, it revolves
Turn encoder (31) to be arranged at the shaft of land wheel (29), laser sensor (7) is mounted on the sowing port of feed mechanism for seed (8), single
Piece machine (50) is connect with stepper motor (27), and rotary encoder (31) and laser sensor (7) pass through with single-chip microcontroller (50) respectively
Circuit connection;
Outer groove-wheel fertilizer apparatus drive shaft (33) passes through the outer groove-wheel fertilizer apparatus (11) on multiple corn cave-applied fertilizer bunch planting monomers (36).
2. corn normotopia as described in claim 1 cave deep fertilizer spraying precision seeder, it is characterised in that:
Adjustable support (18) lower part is provided with multiple holes in parallel from front to back, and wave disc (22) is by being mounted on adjustable support
(18) one in multiple holes adjusts its front-rear position.
3. corn normotopia as described in claim 1 cave deep fertilizer spraying precision seeder, it is characterised in that:
The diameter of wave disc (22) be 500mm, wave disc (22) with a thickness of 2.5mm.
4. corn normotopia as described in claim 1 cave deep fertilizer spraying precision seeder, it is characterised in that:
Body supports plate (43) are applied fertilizer equipped with hole, hack wheel support (46) upper end is equipped with hole, fertilising body supports plate (43)
With respect to position, main shaft (35) passes through the fertilising main body of multiple corn cave-applied fertilizer bunch planting monomers for hole and the hole of hack wheel support (46)
The hole of support plate (43) and the hole of hack wheel support (46);
Main shaft (35) and outer groove-wheel fertilizer apparatus drive shaft (33) are connected by the 5th chain group (32);
The axis and main shaft (35) of land wheel (29) are connected by the 4th chain group (30);
Main shaft (35) and be located at fertilising body supports plate (43) rear portion first rotating shaft (53) pass through the first chain group
(13) it connects;
The second shaft (54) and first rotating shaft (53) positioned at the front of sowing main bracing frame (45) pass through third chain group
(15) it connects;
Second shaft (54) and feed mechanism for seed (8) are connected by the second chain group (14).
5. a kind of method that the corn normotopia cave deep fertilizer spraying precision seeder using as described in one of claim 1-4 carries out Precision Seeding,
It is characterized in that:
Include the following steps:
A. applicator boot (1) buries the depth of 25cm or so, outputs dressing furrow, and fertilizer is stored in fertilizer box (12), fertilizer warp
Outer groove-wheel fertilizer apparatus (11), bellows (49) flow into interval fertilizer mechanism (16), and interval fertilizer mechanism (16) will continuous fertilizer
Stream interruption is discharged into soil, and fertilising casing mechanism (2) carries out lasting earthing operation, clamps fertilizer by soil rapidly, will not
Dressing furrow bottom of trench is fallen on, the out-of-flatness soil surface after earthing is crushed rolling by hack wheel (3);
B. rotary encoder (31) is connected with land wheel (29), and rotary encoder (31) acquires the rotary speed information of land wheel (29), by arteries and veins
Punching is sent to single-chip microcontroller (50);Laser sensor (7) acquires seeds fall information, and sends data to single-chip microcontroller (50);It is single
The rotary speed information for seeds fall information and rotary encoder (31) acquisition that piece machine (50) is acquired using laser sensor (7) is as controlling
The foundation of interval fertilizer mechanism (16) opening and closing of stepper motor (27) driving processed, i.e., just by real-time control stepper motor (27)
Reversion makes interval fertilizer mechanism (16) to be interrupted fertilizer, sets stepper motor (27) step angle as C °, the maximum of valve (23) opens and closes
Angle is α °, and stepper motor (27) is to rotate forward when valve (23) is opened, land wheel (29) diameter D, rotary encoder (31) line number S,
Corn plants spacing T, fertilizer are distributed in seed downward vertical projection φ D2In range, pass through encoder pulse equivalent calculation formula:P is pulse equivalency, extrapolates single-chip microcontroller (50) and receivesIt is sent after a pulseA positive pulse gives stepping electricity
Machine (27), stepper motor (27) rotate forward, and valve (23) is opened, and single-chip microcontroller (50) continues to pulse, when continuing to receiveA arteries and veins
It is sent after punchingA negative pulse is given stepper motor (27), and stepper motor (27) reversion, valve (23) is closed, and completes a fertilizer mistake
Journey;
C. 5cm or so depth is outputed right above the dressing furrow of hack wheel (3) rolling of double disk opener (4) after step a
Kind ditch, seed storage are discharged into kind of ditch in plants case (9), through feed mechanism for seed (8) by grain, and seed falls into kind of a ditch bottom of trench, sow earthing
Device (5) carries out earthing operation, kind of a ditch is filled and led up, press wheel (6) carries out suppression operation, by the soil compression on seed surface layer, favorably
In the germination of corn seed;
D. the information of seed is discharged by laser sensor (7) detection feed mechanism for seed (8) to correct interval fertilizer machine in single-chip microcontroller (50)
Structure (16), reach with the synchronism of feed mechanism for seed (8), make seed and the same cave of fertilizer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611199767.7A CN106612828B (en) | 2016-12-22 | 2016-12-22 | A kind of corn normotopia cave deep fertilizer spraying precision seeder and its Precision Seeding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611199767.7A CN106612828B (en) | 2016-12-22 | 2016-12-22 | A kind of corn normotopia cave deep fertilizer spraying precision seeder and its Precision Seeding method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106612828A CN106612828A (en) | 2017-05-10 |
CN106612828B true CN106612828B (en) | 2019-01-22 |
Family
ID=58834025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611199767.7A Expired - Fee Related CN106612828B (en) | 2016-12-22 | 2016-12-22 | A kind of corn normotopia cave deep fertilizer spraying precision seeder and its Precision Seeding method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106612828B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107135719A (en) * | 2017-06-29 | 2017-09-08 | 河北农业大学 | Precision seed discharger for cotton with cotton velvet |
CN107926218A (en) * | 2017-11-10 | 2018-04-20 | 安徽农业大学 | A kind of automatically controlled essence amount corn cave-applied fertilizer machine |
CN108307754B (en) * | 2018-02-07 | 2020-09-22 | 北京农业信息技术研究中心 | Quantitative fertilizer applicator |
CN109247089A (en) * | 2018-11-26 | 2019-01-22 | 山东国丰机械有限公司 | One seedling band arranges multifunctional corn seeder |
CN109566014B (en) * | 2018-12-04 | 2024-07-12 | 中国农业大学 | Corn no-tillage fertilizing and seeding machine capable of synchronously positioning seed manure |
CN110278727A (en) * | 2019-07-08 | 2019-09-27 | 上海电机学院 | A kind of grooved pulley type seeder based on photoelectric sensor system |
CN110326400B (en) * | 2019-07-12 | 2024-08-02 | 中国农业大学 | Corn hole fertilization no-tillage planter |
CN112020951A (en) * | 2020-08-28 | 2020-12-04 | 四川航天职业技术学院(四川航天高级技工学校) | Corn direct sowing unmanned aerial vehicle |
CN113141820A (en) * | 2021-04-09 | 2021-07-23 | 河南省农业科学院植物营养与资源环境研究所 | Fertilizing and seeding integrated device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202697217U (en) * | 2012-08-23 | 2013-01-30 | 黑龙江省海轮王农机制造有限公司 | Seeder based on automatic control system |
CN103650679A (en) * | 2013-11-27 | 2014-03-26 | 山东农业大学 | Deep-scarification, deep-fertilization and seed-and-manure-simulcasting machine |
CN104885607A (en) * | 2015-03-27 | 2015-09-09 | 湖南农业大学 | Automatic control system for variable seeding and fertilization and multifunctional planter |
CN205105608U (en) * | 2015-10-28 | 2016-03-30 | 中国农业大学 | Regional formula variable deep placement machine of fertilizer |
CN105929733A (en) * | 2016-04-27 | 2016-09-07 | 山东省农业科学院玉米研究所 | Intelligent maize sowing and fertilizing control system and control method |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2896506B2 (en) * | 1997-04-15 | 1999-05-31 | 農林水産省北海道農業試験場長 | Chisel plow, fertilizer application, sowing equipment |
-
2016
- 2016-12-22 CN CN201611199767.7A patent/CN106612828B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202697217U (en) * | 2012-08-23 | 2013-01-30 | 黑龙江省海轮王农机制造有限公司 | Seeder based on automatic control system |
CN103650679A (en) * | 2013-11-27 | 2014-03-26 | 山东农业大学 | Deep-scarification, deep-fertilization and seed-and-manure-simulcasting machine |
CN104885607A (en) * | 2015-03-27 | 2015-09-09 | 湖南农业大学 | Automatic control system for variable seeding and fertilization and multifunctional planter |
CN205105608U (en) * | 2015-10-28 | 2016-03-30 | 中国农业大学 | Regional formula variable deep placement machine of fertilizer |
CN105929733A (en) * | 2016-04-27 | 2016-09-07 | 山东省农业科学院玉米研究所 | Intelligent maize sowing and fertilizing control system and control method |
Also Published As
Publication number | Publication date |
---|---|
CN106612828A (en) | 2017-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106612828B (en) | A kind of corn normotopia cave deep fertilizer spraying precision seeder and its Precision Seeding method | |
CN200938739Y (en) | Doulde-line cultivator for breaking stalks and preparing soil | |
CN207665436U (en) | Combine is broadcasted sowing in a kind of site preparation subsoiling layer by layer manuring | |
CN105557102A (en) | Broad-seedling-width precision sowing machine with functions of double rotary tillage and proportional layering fertilization | |
CN104782257B (en) | A kind of band send formula rotary tillage ferti precision planter | |
CN204579046U (en) | A kind of band send formula rotary tillage ferti precision sower | |
CN106717203A (en) | A kind of layer-by-layer fertilizing seeder | |
CN107683651A (en) | A kind of aspirated-air type rape precision planter | |
CN203788666U (en) | Multifunctional multi-ridge mulching potato seeder | |
CN206433358U (en) | Wheat and corn integrated seeder | |
CN202476071U (en) | Air-suction type radish precision seeder | |
CN108124552A (en) | It is a kind of can automatic fertilization and the automatic agricultural seeding machine for closing up soil | |
CN209517907U (en) | A kind of novel potato planting machine | |
CN202773325U (en) | Novel seeder | |
CN202889895U (en) | Wheat deeply loosening combined seed and fertilizer drill | |
CN206564803U (en) | Plant rope seeder | |
CN109121592A (en) | A kind of arabica cunette broadcasting method and equipment | |
CN208724341U (en) | A kind of no-tillage kind of wheat, fertilizer, medicine are the same as machine of broadcasting | |
CN208227609U (en) | Rotary tillage, fertilising, precision drilling and suppression all-in-one machine | |
CN209057499U (en) | A kind of arabica cunette broadcasts equipment | |
CN103053248A (en) | Rape-wheat direct sowing machine matched with hand tractor | |
CN209403014U (en) | A kind of agricultural planting seeder | |
CN206042759U (en) | New big ridge soybean seeder | |
CN205017830U (en) | Corn seed -sowing and fertilizer -applying integrated machine | |
CN206061479U (en) | Seeder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20211222 |