CN108156860A - A kind of straw covering plot wheat fertilizer essence measures compound seed-sowing machine - Google Patents
A kind of straw covering plot wheat fertilizer essence measures compound seed-sowing machine Download PDFInfo
- Publication number
- CN108156860A CN108156860A CN201711362232.1A CN201711362232A CN108156860A CN 108156860 A CN108156860 A CN 108156860A CN 201711362232 A CN201711362232 A CN 201711362232A CN 108156860 A CN108156860 A CN 108156860A
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- Prior art keywords
- fertilizer
- seed
- sowing machine
- speed
- motor
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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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
-
- 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
-
- 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
-
- 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
Abstract
The invention discloses a kind of straw covering plot wheat fertilizer essences to measure compound seed-sowing machine, shakes pressure device including rotary cultivator attachment, fertilizer distributor, ditching device and earthing；Fertilizer distributor is mounted on rear side of rotary cultivator attachment, and ditching device is placed on the downside of fertilizer distributor, and earthing shakes pressure device on rear side of ditching device；Fertilizer distributor includes fertilizer box, fertilizer auger and the first motor；Fertilizer box bottom is equipped with multiple discharge ports, fertilizer auger is installed in rotation in fertilizer box, every group of helical blade of fertilizer auger includes identical the first helical blade and the second helical blade of oppositely oriented size, every group of helical blade is arranged between arbitrary neighborhood discharge port, the rotation of the first motor-driven rotatable shaft；After the rotation of fertilizer auger, every group of helical blade pushes the fertilizer for being in its position to both sides discharge port, the rotating speed of fertilizer auger and spiral groove type hole roller is directly proportional to the seed-sowing machine speed of travel, realizes straw covering plot wheat fertilizer essence and measures compound seed-sowing machine actively accurate fertilizer.
Description
Technical field
The present invention relates to agricultural mechanical fields more particularly to a kind of straw covering plot wheat fertilizer essence to measure compound seed-sowing machine.
Background technology
The fertilizer distributor installed on existing seed-sowing machine or combine, apart from discharge port position farther out during fertilizer
Fertilizer easily accumulate, can not be discharged by discharge port, cause the waste of fertilizer, and traditional straw covering plot wheat fertilizer essence amount
Roller in compound seed-sowing machine is driven by land wheel, when seed-sowing machine in the field for have stalk when driving, stalk easily involves in ground
Land wheel is caused not turn in wheel, land wheel does not turn, so as to which roller does not also turn, fertilizer to be caused to rest in fertilizer box and is not discharged.
Invention content
To solve technical problem present in background technology, the present invention proposes that a kind of straw covering plot wheat fertilizer essence amount is compound straight
Broadcast machine.
A kind of straw covering plot wheat fertilizer essence proposed by the present invention measures compound seed-sowing machine, including rotary cultivator attachment, fertilizer distributor, opens
Ditch device and earthing shake pressure device；Fertilizer distributor is mounted on rear side of rotary cultivator attachment, and ditching device is placed on the downside of fertilizer distributor, is covered
Soil shakes pressure device on rear side of ditching device；Fertilizer distributor includes fertilizer box, fertilizer auger and the first motor；Fertilizer box bottom is equipped with
Multiple discharge ports, multiple discharge ports are arranged in parallel, and fertilizer auger is installed in rotation in fertilizer box and parallel with multiple discharge ports
Setting, fertilizer auger include shaft and multigroup helical blade, and every group of helical blade includes identical first of oppositely oriented size
Helical blade and the second helical blade, every group of helical blade are arranged between arbitrary neighborhood discharge port, the first motor-driven rotatable shaft
Rotation.
Preferably, multiple fertilizer apparatus are further included, multiple fertilizer apparatus are mounted on multiple discharge outlets of fertilizer box, row one by one respectively
Fertile device includes housing, spiral groove type hole roller, fertilizer expelling shaft and the second motor；Spiral groove type hole roller by fertilizer expelling shaft rotationally
In housing, the driving fertilizer expelling shaft rotation of the second motor.
Preferably, which is characterized in that it is recessed that spiral groove type hole roller peripheral surface offers multiple arcs axially extended
Slot, the gradually increase from inside to outside of arc groove opening.
Preferably, more fertilizer expelling shaft coaxial arrangements；Preferably, more fertilizer expelling shafts are integrally formed.
Preferably, automatically controlled pneumatic transmission combined type wheat metering system is further included, including seed-box, feed mechanism for seed, inoculated tube, gas supply
Venturi pressure inlet, air pump, pneumatic pipe and the seed spout road of circulation；The cylinder that venturi pressure inlet includes sequential communication enters
Mouth section, circular cone contraction section, cylinder trunnion section, circular cone diffuser and cylinder outlet section, feed mechanism for seed are mounted on seed-box bottom, fertilizer
Third motor is installed, third motor drives the second fertilizer shaft rotation to move, and feed mechanism for seed passes through inoculated tube and venturi pressure inlet in device
The connection of cylinder trunnion section, air pump air outlet connected by pneumatic pipe with the drum inlet section of venturi pressure inlet, seed spout
The first end in road is connected with the cylinder outlet section of venturi pressure inlet.
Preferably, speed probe and control system, the speed probe detection seed-sowing machine speed of travel, control system are further included
System the first motor rotation speed of control and the seed-sowing machine speed of travel are proportional.
Preferably, speed probe and control system, the speed probe detection seed-sowing machine speed of travel, control system are further included
System the second motor rotation speed of control and the seed-sowing machine speed of travel are proportional.
Preferably, speed probe and control system, the speed probe detection seed-sowing machine speed of travel, control system are further included
System control third motor rotation speed and the seed-sowing machine speed of travel are proportional.
In the present invention, the straw covering plot wheat fertilizer essence proposed measures compound seed-sowing machine, is equipped with and is used in the bottom of fertilizer can
Fertilizer is pushed to the fertilizer auger of discharge port, fertilizer auger is equipped with multigroup helical blade, and every group of helical blade is located in every two
Between a discharge port, and every group of helical blade includes oppositely oriented the first helical blade and the second helical blade, fertilizer auger
After rotation, every group of helical blade pushes the fertilizer for being in its position to both sides discharge port, avoids partial material can not be from discharging
Mouth transfers out；Spiral groove type hole roller below discharge port in fertilizer apparatus, eliminating traditional outer groove wheel roller, there are arteries and veins
The problem of fertilizer uniformity caused by dynamic phenomenon is unstable, and the arc groove opened up on spiral groove type hole roller is open by interior
Gradually increase outward, avoids fertilizer from getting lodged in arc groove；Seed-sowing machine proposed by the present invention can realize fertilizer under big flow
Continuous conveying, and fertilizer auger and spiral groove type hole roller are driven by motor, and motor speed is controlled by control system, is realized
Motor speed is directly proportional to seed-sowing machine travel speed, seed-sowing machine travel speed then fertilizer auger and spiral groove type type hole wheel speed soon
Soon, the discharge of unit interval fertilizer is just more, and then fertilizer auger and spiral groove type type hole wheel speed are slow slowly for seed-sowing machine travel speed, single
Position time fertilizer discharge measures the accurate fertilizer of compound seed-sowing machine active, third motor with regard to less, realizing straw covering plot wheat fertilizer essence
Rotating speed it is also proportional with the seed-sowing machine speed of travel, seed-sowing machine travel speed soon then unit interval seed discharge just it is more, be broadcast live
The then unit interval seed discharge slowly of machine travel speed it is just few.
Description of the drawings
Fig. 1 is the complete machine structure schematic diagram that a kind of straw covering plot wheat fertilizer essence proposed by the present invention measures compound seed-sowing machine；
Fig. 2 is the vertical view that a kind of straw covering plot wheat fertilizer essence proposed by the present invention measures compound seed-sowing machine fertilizer distributor；
Fig. 3 is the front view that a kind of straw covering plot wheat fertilizer essence proposed by the present invention measures compound seed-sowing machine fertilizer distributor；
Fig. 4 is the exploded perspective view that a kind of straw covering plot wheat fertilizer essence proposed by the present invention measures compound seed-sowing machine fertilizer apparatus；
Fig. 5 is the structure diagram of automatically controlled pneumatic transmission combined type wheat metering system；
Fig. 6 is the sectional view of venturi pressure inlet.
Specific embodiment
As shown in figures 1 to 6, Fig. 1 is the complete machine knot that a kind of straw covering plot wheat fertilizer essence proposed by the present invention measures compound seed-sowing machine
Structure schematic diagram, Fig. 2 are the vertical view that a kind of straw covering plot wheat fertilizer essence proposed by the present invention measures compound seed-sowing machine fertilizer distributor, are schemed
3 measure the front view of compound seed-sowing machine fertilizer distributor for a kind of straw covering plot wheat fertilizer essence proposed by the present invention, and Fig. 4 is carried for the present invention
A kind of straw covering plot wheat fertilizer essence gone out measures the exploded perspective view of compound seed-sowing machine fertilizer apparatus, and Fig. 5 is small for automatically controlled pneumatic transmission combined type
The structure diagram of wheat metering system, Fig. 6 are the sectional view of venturi pressure inlet.
With reference to Fig. 1, shake pressure device 7 including rotary cultivator attachment 5, fertilizer distributor, ditching device 6 and earthing；Fertilizer distributor is installed
In 5 rear side of rotary cultivator attachment, ditching device 6 is placed on the downside of fertilizer distributor, and earthing shakes pressure device 7 mounted on 6 rear side of ditching device.
With reference to Fig. 2-3, fertilizer distributor includes fertilizer box 1,2 and first motor of fertilizer auger；1 bottom of fertilizer box discharges there are four setting
Mouth 11, four discharge ports 11 are arranged in parallel, and fertilizer auger 2 is installed in rotation in fertilizer box 1 and parallel with four discharge ports 11
Setting, fertilizer auger 2 include shaft 21 and five groups of helical blades, wherein three groups of helical blades be located in adjacent discharge port 11 it
Between, in addition two groups of helical blades are located in the outside of outermost two discharge ports 11, are located between adjacent discharge port 11
Every group of helical blade includes oppositely oriented the first helical blade 22 and the second helical blade 23, in addition two groups of helical blade rotation directions
On the contrary, helical blade size all same, the first motor-driven rotatable shaft 21 rotates, when the first motor driving fertilizer auger 2 rotates,
First helical blade 22 and the second helical blade 23 push the fertilizer for being in its position to the discharge port 11 of both sides.
With reference to Fig. 3, the bottom of fertilizer can 1 is also equipped with four fertilizer apparatus 3, and four fertilizer apparatus 3 divide with four discharge ports 11
It does not correspond, fertilizer apparatus 3 includes housing 31, spiral groove type hole roller 32, fertilizer expelling shaft 33, defertilizing tongue and the second motor；Spiral
Slot type hole roller 32 is installed in rotation on by fertilizer expelling shaft 33 in housing 31, and defertilizing tongue is rotatably installed in housing 31 and is located at
32 lower section of spiral groove type hole roller, is equipped with torsional spring, defertilizing tongue is in torsional spring when fertilizer apparatus 3 does not work between defertilizing tongue and housing 31
Under effect, the outlet closing of fertilizer apparatus 3 is kept, 32 peripheral surface of spiral groove type hole roller offers multiple arcs axially extended
Connected in star 34, into the fertilizer in 32 top arc groove 34 of spiral groove type hole roller spiral groove type hole roller 32 rotation under from
Top goes to lower section, and fertilizer falls under the effect of gravity after reaching lower section, is finally discharged from the defertilizing opening of fertilizer apparatus 3, and by
Be open from inside to outside gradually increase in arc groove 34, into the fertilizer in arc groove 34 can smoothly from arc groove 34,
It will not get lodged in groove, the second motor driving fertilizer expelling shaft 33 rotates.
Four fertilizer expelling shafts 33 are integrally formed in the present embodiment, and four spiral groove type hole rollers 32 rotate synchronously, therefore pass through
The fertilizer amount that four fertilizer apparatus 3 are discharged is equal in real time, and four 11 defertilizing amounts of discharge port of collateral security are uniform.
Straw covering plot wheat fertilizer essence proposed in the present invention is measured in compound seed-sowing machine specific work process, the first motor and
Second motor works at the same time, and after the first motor driving fertilizer auger 2 rotates, the helical blade between any two discharge port 11 will
The fertilizer for being in its position is pushed to both sides discharge port 11, so as to avoid the fertilizer of partial distance discharge port 11 farther out can not be from going out
Material mouth 11 transfers out；Second motor driving spiral groove type hole roller 32 rotates, and drives fertilizer in arc groove 34 from fertilizer
3 top of device transfers to 3 lower section of fertilizer apparatus, and final fertilizer is discharged under the effect of gravity from the defertilizing opening of fertilizer apparatus 3, spiral groove type type
The arc groove 34 opened up on hole wheel 32 is open gradually to be increased from inside to outside, and fertilizer is avoided to get lodged in arc groove 34.
The seed-sowing machine further includes speed probe and control system, and the speed probe detection seed-sowing machine speed of travel simultaneously will
Velocity amplitude is transmitted to control system, and control system controls the first motor rotation speed, the first motor according to the seed-sowing machine speed of travel
Velocity of rotation is directly proportional to the seed-sowing machine speed of travel, and control system also controls the second motor rotation speed according to the seed-sowing machine speed of travel
Degree, the second motor rotation speed and the seed-sowing machine speed of travel are also directly proportional.
Seed-sowing machine proposed by the present invention can realize fertilizer continuous conveying under big flow, and fertilizer auger 2 and spiral
Slot type hole roller 32 is driven by motor, and motor speed is controlled by control system, realizes motor speed and seed-sowing machine travel speed
Directly proportional, then fertilizer auger 2 and 32 rotating speed of spiral groove type hole roller are fast soon for seed-sowing machine travel speed, the discharge of unit interval fertilizer
Just more, then fertilizer auger 2 and 32 rotating speed of spiral groove type hole roller are slow slowly for seed-sowing machine travel speed, and unit interval fertilizer is discharged just
It is few, it realizes straw covering plot wheat fertilizer essence and measures compound seed-sowing machine actively accurate fertilizer.
With reference to Fig. 5-6, the automatically controlled pneumatic transmission combined type wheat metering system includes seed-box 41, feed mechanism for seed 42, inoculated tube
43 and for airflow venturi pressure inlet 44；Venturi pressure inlet 44 includes the drum inlet section 441 of sequential communication, circular cone
Contraction section 442, cylinder trunnion section 443, circular cone diffuser 444 and cylinder outlet section 45 are shunk from drum inlet section 441 to circular cone
Section 442 arrives cylinder trunnion section 443 again, and the sectional area of pipeline is gradually reduced, from 443 circular cone diffuser 444 of cylinder trunnion section again to
Cylinder outlet section 445, the sectional area of pipeline gradually increase, and feed mechanism for seed 42 is mounted on 41 bottom of seed-box, and feed mechanism for seed 42 is by connecing
Kind pipe 43 connects, and inoculated tube 43 and venturi pressure inlet 444 are vertically set with the cylinder trunnion section 443 of venturi pressure inlet 44
It puts, 42 top of feed mechanism for seed is cylindrical shape, and lower part is rounding mesa-shaped.
With reference to Fig. 5-6, wheat metering system further includes air pump 45, pneumatic pipe 46, seed spout road 47 and Duo Gen distribution pipes
Road connects, and 45 air outlet of air pump is connected by pneumatic pipe 46 with the drum inlet section 441 of venturi pressure inlet 44, seed spout road
47 first end is connected with the cylinder outlet section 445 of venturi pressure inlet 44,47 second end of seed spout road and more distribution ducts
Connection, air pump 45 is sucked air and is exported with higher speed, successively by pneumatic pipe 46, seed spout road 47 and distribution pipe
Wheat seed in venturi pressure inlet 44 under the drive of air-flow finally from distribution duct is exported and discharged by road.
Speed probe detects the seeder speed of travel and velocity amplitude is transmitted to control system, and control system is according to sowing
The machine speed of travel controls third motor rotation speed, and third motor rotation speed and the seeder speed of travel are proportional.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of straw covering plot wheat fertilizer essence measures compound seed-sowing machine, which is characterized in that including rotary cultivator attachment (5), fertilizer distributor, opens
Ditch device (6) and earthing shake pressure device (7)；Fertilizer distributor is mounted on rear side of rotary cultivator attachment (5), ditching device (6) row of being placed on
On the downside of fertile device, earthing shakes pressure device (7) on rear side of ditching device (6)；Fertilizer distributor includes fertilizer box (1), fertilizer auger
(2) and the first motor；Fertilizer box (1) bottom is equipped with multiple discharge ports (11), and multiple discharge ports (11) are arranged in parallel, fertilizer auger
(2) it is installed in rotation in fertilizer box (1) and is arranged in parallel with multiple discharge ports (11), fertilizer auger (2) includes shaft (21)
With multigroup helical blade, every group of helical blade includes identical the first helical blade (22) of oppositely oriented size and the second spiral
Blade (23), every group of helical blade are arranged between arbitrary neighborhood discharge port (11), the first motor-driven rotatable shaft (21) rotation.
2. straw covering plot wheat fertilizer essence according to claim 1 measures compound seed-sowing machine, which is characterized in that further includes multiple rows
Fertile device (3), multiple fertilizer apparatus (3) are mounted at multiple discharge ports (11) of fertilizer box (1) one by one respectively, and fertilizer apparatus (3) is including shell
Body (31), spiral groove type hole roller (32), fertilizer expelling shaft (33) and the second motor；Spiral groove type hole roller (32) passes through fertilizer expelling shaft
(33) it is installed in rotation in housing (31), the second motor driving fertilizer expelling shaft (33) rotates.
3. straw covering plot wheat fertilizer essence according to claim 2 measures compound seed-sowing machine, which is characterized in that spiral groove type type hole
Wheel (32) peripheral surface offers multiple arc grooves (34) axially extended, and arc groove (34) opening is gradual from inside to outside
Increase.
4. straw covering plot wheat fertilizer essence according to claim 2 measures compound seed-sowing machine, which is characterized in that more fertilizer expelling shafts
(33) it is coaxially disposed；Preferably, more fertilizer expelling shafts (33) are integrally formed.
5. straw covering plot wheat fertilizer essence according to claim 1 measures compound seed-sowing machine, which is characterized in that further includes automatically controlled gas
Combined type wheat metering system is sent, including seed-box (41), feed mechanism for seed (42), inoculated tube (43), the venturi for airflow
Pressure inlet (44), air pump (45), pneumatic pipe (46) and seed spout road (47)；Venturi pressure inlet (44) is including sequential communication
Drum inlet section (441), circular cone contraction section (442), cylinder trunnion section (443), circular cone diffuser (444) and cylinder outlet section
(445), feed mechanism for seed (42) is equipped with third motor, third motor driving second in seed-box (41) bottom, fertilizer apparatus
Fertilizer expelling shaft rotates, and feed mechanism for seed (42) is connected by inoculated tube (43) with the cylinder trunnion section (443) of venturi pressure inlet (44), wind
Pump (45) air outlet is connected by pneumatic pipe (46) with the drum inlet section (441) of venturi pressure inlet (44), seed spout road
(47) first end is connected with the cylinder outlet section (445) of venturi pressure inlet (44), and seed spout road second end is mounted on trench digging
On device (6).
6. straw covering plot wheat fertilizer essence according to claim 1 measures compound seed-sowing machine, which is characterized in that further includes rotating speed biography
Sensor and control system, the speed probe detection seed-sowing machine speed of travel, control system control the first motor rotation speed with it is straight
It is proportional to broadcast the machine speed of travel.
7. straw covering plot wheat fertilizer essence according to claim 2 measures compound seed-sowing machine, which is characterized in that further includes rotating speed biography
Sensor and control system, the speed probe detection seed-sowing machine speed of travel, control system control the second motor rotation speed with it is straight
It is proportional to broadcast the machine speed of travel.
8. straw covering plot wheat fertilizer essence according to claim 5 measures compound seed-sowing machine, which is characterized in that further includes rotating speed biography
Sensor and control system, the speed probe detection seed-sowing machine speed of travel, control system control third motor rotation speed with it is straight
It is proportional to broadcast the machine speed of travel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362232.1A CN108156860A (en) | 2017-12-18 | 2017-12-18 | A kind of straw covering plot wheat fertilizer essence measures compound seed-sowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362232.1A CN108156860A (en) | 2017-12-18 | 2017-12-18 | A kind of straw covering plot wheat fertilizer essence measures compound seed-sowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108156860A true CN108156860A (en) | 2018-06-15 |
Family
ID=62522165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711362232.1A Pending CN108156860A (en) | 2017-12-18 | 2017-12-18 | A kind of straw covering plot wheat fertilizer essence measures compound seed-sowing machine |
Country Status (1)
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| CN (1) | CN108156860A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109566017A (en) * | 2019-01-25 | 2019-04-05 | 中国农业大学 | A kind of clover pneumatic transmission formula collection row device |
| CN114982442A (en) * | 2022-07-06 | 2022-09-02 | 黑龙江省黑土保护利用研究院 | Fertilizer injection unit and fertilization system for white serous soil improvement |
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| CN102405700A (en) * | 2011-08-12 | 2012-04-11 | 华南农业大学 | Rice dry hole direct sowing machine with synchronous functions of ditching, ridging, fertilizing and film mulching |
| CN103749018A (en) * | 2014-01-20 | 2014-04-30 | 黄宗筹 | Novel rotary-tillage fertilizing seeder |
| CN103947359A (en) * | 2014-04-28 | 2014-07-30 | 安徽农业大学 | Wheat middle-stage electric deep fertilizer applicator capable of realizing underground broadcasting |
| CN203748201U (en) * | 2014-04-02 | 2014-08-06 | 山东潍坊烟草有限公司诸城分公司 | Ridging and scattering fertilizer applicator |
| CN106717192A (en) * | 2017-03-06 | 2017-05-31 | 安徽农业大学 | A kind of multi-functional direct-sowing dry machine of rotary tillage seeding and fertilizing dispenser |
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2017
- 2017-12-18 CN CN201711362232.1A patent/CN108156860A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405700A (en) * | 2011-08-12 | 2012-04-11 | 华南农业大学 | Rice dry hole direct sowing machine with synchronous functions of ditching, ridging, fertilizing and film mulching |
| CN103749018A (en) * | 2014-01-20 | 2014-04-30 | 黄宗筹 | Novel rotary-tillage fertilizing seeder |
| CN203748201U (en) * | 2014-04-02 | 2014-08-06 | 山东潍坊烟草有限公司诸城分公司 | Ridging and scattering fertilizer applicator |
| CN103947359A (en) * | 2014-04-28 | 2014-07-30 | 安徽农业大学 | Wheat middle-stage electric deep fertilizer applicator capable of realizing underground broadcasting |
| CN106717192A (en) * | 2017-03-06 | 2017-05-31 | 安徽农业大学 | A kind of multi-functional direct-sowing dry machine of rotary tillage seeding and fertilizing dispenser |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109566017A (en) * | 2019-01-25 | 2019-04-05 | 中国农业大学 | A kind of clover pneumatic transmission formula collection row device |
| CN114982442A (en) * | 2022-07-06 | 2022-09-02 | 黑龙江省黑土保护利用研究院 | Fertilizer injection unit and fertilization system for white serous soil improvement |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180615 |