CN106304872A - Pneumatic conveying type non-tillage sub-soiling fertilization sowing machine - Google Patents
Pneumatic conveying type non-tillage sub-soiling fertilization sowing machine Download PDFInfo
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- CN106304872A CN106304872A CN201610717900.7A CN201610717900A CN106304872A CN 106304872 A CN106304872 A CN 106304872A CN 201610717900 A CN201610717900 A CN 201610717900A CN 106304872 A CN106304872 A CN 106304872A
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- fertilizer
- seed
- press wheel
- pneumatic conveying
- gear box
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
- Sowing (AREA)
- Soil Working Implements (AREA)
Abstract
The invention provides a pneumatic conveying type non-tillage sub-soiling fertilization sowing machine. The pneumatic conveying type non-tillage sub-soiling fertilization sowing machine is characterized in that along a movement direction, a seeding strip cleaning device is mounted below an inner side of a front end of a rack side plate; press wheels are located behind the lower side of a rack; soil covering devices adopt augers, are located at the front end of the pressing wheels and are in transmission connection with the pressing wheels; ditching fertilizer applicators and seed distributors are mounted on the rack and are located between the seeding strip cleaning device and the soil covering devices; a storage bin is separated into a seed chamber and a fertilizer chamber through a separation plate; a side plate is arranged at each of two sides of the separation plate in the seed chamber and the fertilizer chamber, so that a seed ventilation duct and a fertilizer ventilation duct are formed; a fertilizer application device and a seed sowing device are correspondingly located at bottoms of the seed ventilation duct and the fertilizer ventilation duct; an input end of a draught fan is in transmission connection with a main speed changing box through a speed increasing device; an outlet of the draught fan is communicated with the seed ventilation duct and the fertilizer ventilation duct; two ends of a seed guide pipe are communicated with the seed ventilation duct and a seed settler respectively; two ends of a fertilizer guide pipe are communicated with the fertilizer ventilation duct and a fertilizer settler respectively. The pneumatic conveying type non-tillage sub-soiling fertilization sowing machine is accurate in sowing and fertilization, can prevent from congestion and has good working performance.
Description
Technical field
The present invention relates to a kind of Pneumatic conveying type no-tillage subsoiling seeder, belong to agricultural machinery technological field.
Background technology
Semen Tritici aestivi is as Chinese second largest cereal crops, to ensureing that national food security, quality of making the life better have important
Meaning.The wheat seeder used at present mostly is mechanical type seeding or the mode of Pneumatic type seeding, as Chinese invention patent is public
A kind of wheat rotary tillage combined seed and fertilizer drill (201210198434.8) of cloth, can realize first applying fertilizer, rotary tillage again, rear sowing earthing and
Suppression function, but owing to it uses full width stubble-cleaning not only to have impact on conservation tillage effect, and destroy soil ecology ring
Border, uses rotary tillage after first fertilising in addition, has a strong impact on the performance of fertilizer efficiency；And its grain conductor must linearly ensure the suitable of seed
Freely fall on the kind bed that plough is held successfully, otherwise can affect the seeding accuracy of seed；For another example the strength that Chinese invention patent is announced
Formula no-tillage seeding machine (200810110084.9), it is possible to achieve field breaking, ditch, sow, earthing, suppress, pave associating work
Industry, its seeding have employed integrated arranging central authorities seeds elimination structure, it is achieved that the long-distance sand transport of seed, but this machine exists seed bar
Broadcast, elastic claw earthing is unstable, air-flow divides the problems such as kind of precision is inadequate.
Summary of the invention
It is an object of the present invention to provide a kind of anterior Seedling band cleaning, middle part subsoiling is applied fertilizer, is covered immediately following air conveying sowing, screw feeder
Soil and the Pneumatic conveying type no-tillage subsoiling seeder of suppression.Its technical scheme is:
A kind of Pneumatic conveying type no-tillage subsoiling combined seed and fertilizer drill, including frame, framework lateral plate, rack-mounted main transformer
Speed case, through gauge wheel support be arranged on the gauge wheel of frame front end, Seedling band cleaner, ditching-fertilizing device, seeder, head sprocket,
Intermediate chain wheel, power input sprocket, fertilizer change speed gear box, seeding change speed gear box, hopper, coverer and press wheel, it is characterised in that: edge
Direct of travel, Seedling band cleaner is arranged on the lower section of framework lateral plate leading inside, including cutter shaft with according to two helix arrangements
Group leader's straight knife and one group of short straight knife, cutter shaft two ends are arranged on two pieces of framework lateral plates in opposite directions through cutter shaft bearing block, cutter shaft
Middle part is in transmission connection with the outfan of main-gear box；Press wheel is positioned at the back lower place of frame, is arranged on town through press wheel bearing block
The rear end of pinch roller support, press wheel support front end is hinged with frame, press wheel position-limited rack level be fixedly mounted on frame rear end,
And it being positioned at the top of press wheel support, the upper end of limit shaft and press wheel position-limited rack are connected away from one end of frame is fixing, spacing
The lower end of axle and press wheel support are fixing near the top of rear end to be connected；Coverer uses screw feeder, and screw feeder blade uses rotation direction phase
Anti-two panels blade, coverer is positioned at the front end of press wheel and is in transmission connection with press wheel, and coverer two ends are through screw conveyor shaft bearing
Being arranged on nut-screw governor motion, the outer wall of nut-screw governor motion is fixed on the inwall of framework lateral plate；Trench digging is executed
Fertile device and seeder are installed in frame, between Seedling band cleaner and coverer；Hopper is divided into kind of room and fertilizer by dividing plate
Room, be positioned in kind of room and fertilizer indoor the both sides of dividing plate be all provided with side plate, biside plate and dividing plate respectively with kind of chamber interior walls and fertile indoor
Wall constitutes seed ventilating duct and fertilizer ventilating duct, and fertilizer apparatus is positioned at the bottom of fertilizer ventilating duct, and feed mechanism for seed is positioned at seed ventilating duct
Bottom；Assembling is in frame, and the power intake of blower fan is in transmission connection through the outfan of speed increaser with main-gear box, wind
Machine outlet connects with seed ventilating duct and fertilizer ventilating duct, and the upper end of grain conductor connects bottom seed ventilating duct, and lower end is through planting
Sub-settler connects with seeder, and the upper end of fertilizer guiding tube connects bottom fertilizer ventilating duct, and lower end is through fertilizer settler and trench digging
Device connects.
Described Pneumatic conveying type is no-tillage subsoiling combined seed and fertilizer drill, grain conductor has 1～12, and fertilizer guiding tube has 1～12, leads
The quantity planting pipe, fertilizer guiding tube, seeder and ditching-fertilizing device is equal.
Described Pneumatic conveying type is no-tillage subsoiling combined seed and fertilizer drill, head sprocket is fixedly and coaxially connected with gauge wheel, intermediate chain
Wheel be in transmission connection with head sprocket and power input sprocket respectively, power input sprocket respectively with fertilizer change speed gear box input sprocket and row
Planting change speed gear box input sprocket to be in transmission connection, fertilizer change speed gear box output chain gear is corresponding with seeding change speed gear box output chain gear defeated with fertilizer apparatus
Enter sprocket wheel and feed mechanism for seed input sprocket is in transmission connection.
Described Pneumatic conveying type is no-tillage subsoiling combined seed and fertilizer drill, seeder cross section is dove tail shape, fertilizer settler
All using cyclone separator with seed settler, clean-up scraper is connected through the rear end of clean-up scraper arm and press wheel support is fixing.
Described Pneumatic conveying type is no-tillage subsoiling combined seed and fertilizer drill, the output terminal link of the input of speed increaser and main-gear box
Connecting, the outfan of speed increaser is in transmission connection with the carry input terminal of blower fan.
Described Pneumatic conveying type is no-tillage subsoiling combined seed and fertilizer drill, the upper gap of limit shaft passes press wheel position-limited rack,
Being connected by nut is fixing, the lower end of limit shaft is fixing with the upper end of press wheel support to be connected.
Its operation principle is: tractor motive power output shaft power rotates through main-gear box band movable arbor, it is achieved Seedling band miscellaneous
Thing chopping and the no-tillage function of stubble-cleaning.Power, along with the advance of machine, is passed to intermediate chain wheel by gauge wheel, again will be dynamic by intermediate chain wheel
Power reaches fertilizer change speed gear box input sprocket and seeding change speed gear box input sprocket, fertilizer change speed gear box output chain gear through power input sprocket
With seeding change speed gear box output chain gear, corresponding for power fertilizer apparatus input sprocket and the feed mechanism for seed input sprocket of being transferred to, fertilizer apparatus are exported
Fertilizer, feed mechanism for seed output seed.Another road power on main-gear box passes to speed increaser, speed increaser passing through belt transmission system will
Power passes to blower fan, and seed, the fertilizer of fertilizer apparatus discharge that feed mechanism for seed is discharged by the air-flow of blower fan are sent to grain conductor and fertilizer guiding tube,
Wherein seed falls into seeder through seed settler, makes seed become band and falls on the kind bed that seeder is skidded off；And fertilizer
In fertilizer settler falls into ditching-fertilizing device, finally fall in the ditch that plough is outputed.Subsequently by coverer from frame
Two lateral in the middle of carry out earthing, square tube height in screw feeder regulation can be adjusted by the rotation of adjusting rod, and then regulation screw feeder is high
Degree；Finally, the press wheel being positioned at seeder rear portion suppress, it is ensured that kind, the fertile good contact with topsoil soils.
Compared with prior art, its advantage is the present invention:
(1) the Seedling band cleaner of the present invention is in machine front, can clear up the foreign material in ditching-fertilizing device front, and to its soil
Earth crushes, and not only prevents blocking up of ditching-fertilizing device, and can play the sowing row hack under no-tillage state.
(2) after the seed manure that essence is measured discharged by mechanical type fertilizer apparatus, feed mechanism for seed, blower fan the wind model blown out, it is achieved that plant,
Fertile remote accurately conveying, it is ensured that plant, fertile uniformly executing is broadcast.
(3) coverer uses screw feeder, and oppositely oriented screw feeder blade can realize from two lateral middle earthing, nut-screw
Governor motion realizes the regulation of screw feeder height, thus ensures fertilising, the depth requirements of sowing.
(4) press wheel support is hinged with frame so that during advancing, press wheel can decrease row with surface relief
Entering the resistance of process, the existence of press wheel position-limited rack simultaneously also ensure that the dynamics requirement of suppression.
(5) whole device has gauge wheel to support, it is simple to transport and the adjustment of position.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of the present invention；
Fig. 2 is the side view of embodiment illustrated in fig. 1.
In figure: 1, frame 2, framework lateral plate 3, main-gear box 4, gauge wheel support 5, gauge wheel 6, ditching-fertilizing device
7, seeder 8, head sprocket 9, intermediate chain wheel 10, power input sprocket 11, fertilizer change speed gear box 12, seeding change speed gear box 13,
Coverer 14, press wheel 15, cutter shaft 16, long straight knife 17, short straight knife 18, cutter shaft bearing block 19, press wheel bearing block
20, press wheel support 21, press wheel position-limited rack 22, limit shaft 23, screw feeder wheel bearing seat 24, nut-screw governor motion
25, dividing plate 26, plant room 27, fertile room 28, side plate 29, fertilizer apparatus 30, feed mechanism for seed 31, blower fan 32, speed increaser 33, lead kind
Pipe 34, seed settler 35, fertilizer guiding tube 36, fertilizer settler 37, fertilizer change speed gear box input sprocket 38, seeding change speed gear box
Input sprocket 39, fertilizer change speed gear box output chain gear 40, seeding change speed gear box output chain gear 41, fertilizer apparatus input sprocket 42, row
Plant device input sprocket 43, clean-up scraper 44, clean-up scraper arm 45, nut 46, hanger bracket 47, hopper bracing frame
Detailed description of the invention
In the example shown in Fig. 1-2, main-gear box 3 is arranged in frame 1.Along direct of travel:
Gauge wheel 5 is arranged on the front end of frame 1 through gauge wheel support 4.
Seedling band cleaner is arranged on the lower section of framework lateral plate 2 leading inside, including cutter shaft 15 with according to two helix rows
One group leader's straight knife 16 of cloth and one group short straight knife 17, cutter shaft 15 two ends are arranged on two pieces of frame side in opposite directions through cutter shaft bearing block 18
On plate 2, in the middle part of cutter shaft 15, the outfan with main-gear box 3 is in transmission connection.
Press wheel 14 is positioned at the back lower place of frame 1, is arranged on the rear end of press wheel support 20, town through press wheel bearing block 19
Pinch roller support 20 front end is hinged with frame 1, and press wheel position-limited rack 21 level is fixedly mounted on the rear end of frame 1 and is positioned at suppression
The top of wheel support 20, the upper gap of limit shaft 22, is consolidated by nut 45 through press wheel position-limited rack 21 away from one end of frame 1
Fixed connecting, the lower end of limit shaft 22 and press wheel support 20 are fixed near the top of rear end and are connected.
Coverer 13 uses screw feeder, and screw feeder blade uses oppositely oriented two panels blade, and coverer 13 is positioned at press wheel 14
Front end and be in transmission connection with press wheel 14, coverer 13 two ends are arranged on nut-screw governor motion 24 through screw conveyor shaft bearing 23
On, the outer wall of nut-screw governor motion 24 is fixed on the inwall of framework lateral plate 2.
Hopper is divided into kind of room 26 and fertile room 27 by dividing plate 25, and the both sides being positioned at dividing plate 25 in kind of room 26 and fertile room 27 are all provided with
Side plate 28, biside plate 28 and dividing plate 25 constitute seed ventilating duct with kind of room 26 inwall and fertile room 27 inwall respectively and fertilizer ventilates
Road, fertilizer apparatus 29 is positioned at the bottom of fertilizer ventilating duct, and feed mechanism for seed 30 is positioned at the bottom of seed ventilating duct.
Ditching-fertilizing device 6 and seeder 7 are respectively 4, are installed in frame 1, are positioned at Seedling band cleaner and coverer 13
Between, seeder 7 cross section is dove tail shape.
Blower fan 31 is arranged in frame 1, and the input of speed increaser 32 is bonded with the outfan of main-gear box 3, speed increaser
The outfan of 32 is connected with the power intake V belt translation of blower fan 31, and blower fan 31 outlet connects with seed ventilating duct and fertilizer ventilating duct
Logical, grain conductor 33 and fertilizer guiding tube 35 are 4, and the upper end of grain conductor 33 connects bottom seed ventilating duct, and lower end sinks through seed
Fall device 34 connect with seeder 7, the upper end of fertilizer guiding tube 35 connects bottom fertilizer ventilating duct, lower end through fertilizer settler 36 with open
Ditch device fertilizer applicator 6 connects；Fertilizer settler 36 and seed settler 34 all use cyclone separator.
Head sprocket 8 is fixedly and coaxially connected with gauge wheel 5, and intermediate chain wheel 9 passes with head sprocket 8 and power input sprocket 10 respectively
Being dynamically connected, power input sprocket 10 connects with fertilizer change speed gear box input sprocket 37 and seeding change speed gear box input sprocket 38 transmission respectively
Connecing, fertilizer change speed gear box output chain gear 39 and seeding change speed gear box output chain gear 39 are corresponding defeated with fertilizer apparatus input sprocket 41 and feed mechanism for seed
Enter sprocket wheel 42 to be in transmission connection.
Clean-up scraper 43 is connected through the rear end of clean-up scraper arm 44 and press wheel support 20 is fixing.
Claims (8)
1. a Pneumatic conveying type no-tillage subsoiling combined seed and fertilizer drill, including frame (1), framework lateral plate (2), is arranged on frame (1)
On main-gear box (3), through gauge wheel support (4) be arranged on the gauge wheel (5) of frame (1) front end, Seedling band cleaner, trench digging execute
Fertile device (6), seeder (7), head sprocket (8), intermediate chain wheel (9), power input sprocket (10), fertilizer change speed gear box (11), seeding
Change speed gear box (12), hopper, coverer (13) and press wheel (14), it is characterised in that: along direct of travel, Seedling band cleaner is arranged on
The lower section of framework lateral plate (2) leading inside, including cutter shaft (15) and according to the arrangement of two helixes group leader's straight knife (16) and
One group of short straight knife (17), cutter shaft (15) two ends are arranged on two pieces of framework lateral plates (2) in opposite directions through cutter shaft bearing block (18), cutter shaft
(15) middle part is in transmission connection with the outfan of main-gear box (3)；Press wheel (14) is positioned at the back lower place of frame (1), through press wheel
Bearing block (19) is arranged on the rear end of press wheel support (20), and press wheel support (20) front end is hinged with frame (1), and press wheel limits
Position frame (21) level is fixedly mounted on the rear end of frame (1) and is positioned at the top of press wheel support (20), limit shaft (22) upper
End and press wheel position-limited rack (21) are connected away from one end of frame (1) is fixing, the lower end of limit shaft (22) and press wheel support
(20) near the fixing connection in top of rear end；Coverer (13) uses screw feeder, and screw feeder blade uses oppositely oriented two panels blade,
Coverer (13) is positioned at the front end of press wheel (14) and is in transmission connection with press wheel (14), and coverer (13) two ends are through screw feeder bearing
Seat (23) is arranged on nut-screw governor motion (24), and the outer wall of nut-screw governor motion (24) is fixed on framework lateral plate
(2) on inwall；Ditching-fertilizing device (6) and seeder (7) are installed in frame (1), are positioned at Seedling band cleaner and coverer
(13) between；Hopper is divided into kind of a room (26) and fertile room (27) by dividing plate (25), is positioned at dividing plate in kind of a room (26) and fertile room (27)
(25) both sides be all provided with side plate (28), biside plate (28) and dividing plate (25) respectively with kind of a room (26) inwall and fertile room (27) inwall
Constituting seed ventilating duct and fertilizer ventilating duct, fertilizer apparatus (29) is positioned at the bottom of fertilizer ventilating duct, and feed mechanism for seed (30) is positioned at seed
The bottom of ventilating duct；Blower fan (31) is arranged in frame (1), and the power intake of blower fan (31) is through speed increaser (32) and main transformer speed
The outfan of case (3) is in transmission connection, and blower fan (31) outlet connects with seed ventilating duct and fertilizer ventilating duct, grain conductor (33) upper
End connect with seed ventilating duct bottom, lower end connects with seeder (7) through seed settler (34), the upper end of fertilizer guiding tube (35) and
Connecting bottom fertilizer ventilating duct, lower end connects with plough fertilizer applicator (6) through fertilizer settler (36).
Pneumatic conveying type the most according to claim 1 is no-tillage subsoiling combined seed and fertilizer drill, it is characterised in that: grain conductor (33) has
1～12, fertilizer guiding tube (35) has 1～12, grain conductor (33), fertilizer guiding tube (35), seeder (7) and ditching-fertilizing device (6)
Quantity is equal.
Pneumatic conveying type the most according to claim 1 is no-tillage subsoiling combined seed and fertilizer drill, it is characterised in that: head sprocket (8) with
Gauge wheel (5) is fixedly and coaxially connected, and intermediate chain wheel (9) is in transmission connection with head sprocket (8) and power input sprocket (10) respectively, dynamic
Power input sprocket (10) is in transmission connection with fertilizer change speed gear box input sprocket (37) and seeding change speed gear box input sprocket (38) respectively, row
Fertile change speed gear box output chain gear (39) and seeding change speed gear box output chain gear (39) is corresponding and fertilizer apparatus input sprocket (41) and feed mechanism for seed
Input sprocket (42) is in transmission connection.
Pneumatic conveying type the most according to claim 1 is no-tillage subsoiling combined seed and fertilizer drill, it is characterised in that: seeder (7) cuts
Face is dove tail shape.
Pneumatic conveying type the most according to claim 1 is no-tillage subsoiling combined seed and fertilizer drill, it is characterised in that: fertilizer settler
(36) cyclone separator is all used with seed settler (34).
Pneumatic conveying type the most according to claim 1 is no-tillage subsoiling combined seed and fertilizer drill, it is characterised in that: clean-up scraper (43) warp
Clean-up scraper arm (44) is fixing with the rear end of press wheel support (20) to be connected.
Pneumatic conveying type the most according to claim 1 is no-tillage subsoiling combined seed and fertilizer drill, it is characterised in that: speed increaser (32)
Input is bonded with the outfan of main-gear box (3), the outfan of speed increaser (32) and the carry input terminal transmission of blower fan (31)
Connect.
Pneumatic conveying type the most according to claim 1 is no-tillage subsoiling combined seed and fertilizer drill, it is characterised in that: limit shaft (22)
Upper gap passes press wheel position-limited rack (21), is connected by nut (45) is fixing, the lower end of limit shaft (22) and press wheel support
(20) upper end is fixing to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610717900.7A CN106304872B (en) | 2016-08-25 | 2016-08-25 | Pneumatic conveying type is no-tillage subsoiling combined seed and fertilizer drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610717900.7A CN106304872B (en) | 2016-08-25 | 2016-08-25 | Pneumatic conveying type is no-tillage subsoiling combined seed and fertilizer drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106304872A true CN106304872A (en) | 2017-01-11 |
| CN106304872B CN106304872B (en) | 2018-08-10 |
Family
ID=57790573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610717900.7A Expired - Fee Related CN106304872B (en) | 2016-08-25 | 2016-08-25 | Pneumatic conveying type is no-tillage subsoiling combined seed and fertilizer drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106304872B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172924A (en) * | 2017-07-03 | 2017-09-19 | 河北农业大学 | Pneumatic no-tillage seeder |
| CN109661872A (en) * | 2019-01-15 | 2019-04-23 | 山东理工大学 | The divider of Pneumatic conveying type wheat seeder |
| CN109819707A (en) * | 2019-03-25 | 2019-05-31 | 蒙城县振兴永发农机有限公司 | One kind being used for wheat wide-and narrow-row planting and fertilizing machine |
| CN111264108A (en) * | 2020-04-27 | 2020-06-12 | 扬州大学 | Rotary tillage seeding fertilization all-in-one |
| CN114710999A (en) * | 2022-05-11 | 2022-07-08 | 华中农业大学 | Wide-width rice flat land direct seeding and fertilizing all-in-one machine |
| CN116097947A (en) * | 2022-12-06 | 2023-05-12 | 昆明理工大学 | Injection type no-tillage planter |
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| US20080276846A1 (en) * | 2007-05-10 | 2008-11-13 | Cnh Canada, Ltd. | Dual Row Seed Drill |
| CN102037811A (en) * | 2009-10-23 | 2011-05-04 | 沈阳军区空军后勤部克山农副业基地 | Air feeding type full-automatic seeder |
| CN201830638U (en) * | 2010-06-24 | 2011-05-18 | 赵纪森 | Walking tractor type special small air-suction corn seeding device |
| CN202127595U (en) * | 2011-06-28 | 2012-02-01 | 张景军 | Direct suction type no-tillage precision seeder |
| CN202222111U (en) * | 2011-09-14 | 2012-05-23 | 山东大华机械有限公司 | High-strength subsoiling no-tillage fertilizer application sowing machine |
| CN102498797A (en) * | 2011-10-19 | 2012-06-20 | 山东理工大学 | Conveniently adjusted wheat width anti-blockage no-tillage combined seeder |
| CN104380865A (en) * | 2014-12-09 | 2015-03-04 | 中国农业大学 | Soil strip deep tillage, fertilization, backfill,corn sowing and pressing integrated machine |
-
2016
- 2016-08-25 CN CN201610717900.7A patent/CN106304872B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080276846A1 (en) * | 2007-05-10 | 2008-11-13 | Cnh Canada, Ltd. | Dual Row Seed Drill |
| CN102037811A (en) * | 2009-10-23 | 2011-05-04 | 沈阳军区空军后勤部克山农副业基地 | Air feeding type full-automatic seeder |
| CN201830638U (en) * | 2010-06-24 | 2011-05-18 | 赵纪森 | Walking tractor type special small air-suction corn seeding device |
| CN202127595U (en) * | 2011-06-28 | 2012-02-01 | 张景军 | Direct suction type no-tillage precision seeder |
| CN202222111U (en) * | 2011-09-14 | 2012-05-23 | 山东大华机械有限公司 | High-strength subsoiling no-tillage fertilizer application sowing machine |
| CN102498797A (en) * | 2011-10-19 | 2012-06-20 | 山东理工大学 | Conveniently adjusted wheat width anti-blockage no-tillage combined seeder |
| CN104380865A (en) * | 2014-12-09 | 2015-03-04 | 中国农业大学 | Soil strip deep tillage, fertilization, backfill,corn sowing and pressing integrated machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172924A (en) * | 2017-07-03 | 2017-09-19 | 河北农业大学 | Pneumatic no-tillage seeder |
| CN109661872A (en) * | 2019-01-15 | 2019-04-23 | 山东理工大学 | The divider of Pneumatic conveying type wheat seeder |
| CN109819707A (en) * | 2019-03-25 | 2019-05-31 | 蒙城县振兴永发农机有限公司 | One kind being used for wheat wide-and narrow-row planting and fertilizing machine |
| CN111264108A (en) * | 2020-04-27 | 2020-06-12 | 扬州大学 | Rotary tillage seeding fertilization all-in-one |
| CN114710999A (en) * | 2022-05-11 | 2022-07-08 | 华中农业大学 | Wide-width rice flat land direct seeding and fertilizing all-in-one machine |
| CN116097947A (en) * | 2022-12-06 | 2023-05-12 | 昆明理工大学 | Injection type no-tillage planter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106304872B (en) | 2018-08-10 |
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