CN110476542A - A kind of plough and anti-clogging ditching-fertilizing coverer - Google Patents
A kind of plough and anti-clogging ditching-fertilizing coverer Download PDFInfo
- Publication number
- CN110476542A CN110476542A CN201910774410.4A CN201910774410A CN110476542A CN 110476542 A CN110476542 A CN 110476542A CN 201910774410 A CN201910774410 A CN 201910774410A CN 110476542 A CN110476542 A CN 110476542A
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- China
- Prior art keywords
- plate
- sealing plate
- plough
- coverer
- blade
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- 238000007789 sealing Methods 0.000 claims abstract description 59
- 238000005452 bending Methods 0.000 claims abstract description 12
- 230000004720 fertilization Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000002689 soil Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of plough and anti-clogging ditching-fertilizing coverer, technical solutions are as follows: plough includes blade, and the blade has arc-shaped structure to reduce trench digging resistance；The blade is connected far from blade one end with one end of the first inclined plate, the second inclined plate, and the first inclined plate and the second inclined plate are in set angle；First inclined plate, the second inclined plate the other end be separately connected a trench digging side plate, the first sealing plate, the second sealing plate and third sealing plate are set gradually between two trench digging side plates, wherein, second sealing plate is bending structure, inclined fertilization mouth is formed between first sealing plate and the second sealing plate, and the opening for fixed fertilising pipe is formed between the second sealing plate and third sealing plate；The trench digging side plate offers several for adjusting the through-hole of installation site.The present invention can reduce plough suffered resistance, adjusting thickness of earth-fill cover during the work time, and can guarantee that fertilising Guan Buyu soil directly contacts, and prevent fertilising blockage.
Description
Technical field
The present invention relates to agricultural equipment field more particularly to a kind of plough and anti-clogging ditching-fertilizing coverers.
Background technique
Plough is one of the main working parts of planting and fertilizing machine, can output the groove of certain depth, guidance fertilizer
Material is fallen into.The work quality of plough directly influences fertilising quality.Plough is installed together with coverer, is formed trench digging and is applied
Fertile coverer can be realized the function of trench digging, earthing, meanwhile, the special construction of plough wraps up fertilising pipe, makes fertilising pipe not
Soil is directly contacted, and then avoids blocking.
Studied through inventor, although there are many existing plough type, clogging is still very serious, mainly due to
During planting and fertilizing machine decline, caused by plough hole directly contacts soil, in addition, during seeding and fertilizing, because of failure
Parking, moves backward without rising planting and fertilizing machine, also results in plough blocking.In addition to this, if fertilization depth is more demanding,
Plough buries relatively deeply, and suffered resistance is larger.Coverer should meet that thickness of earth covering is consistent, and existing coverer type mainly has earthing
Ring, trailing bar and suppression of soil wheel etc., have a single function.
Summary of the invention
Based on the above present Research, the first object of the present invention is to provide a kind of plough, and trench digging can be reduced by having
The effect of device suffered resistance during the work time.
The technical solution adopted by the invention is as follows:
A kind of plough, including blade, the blade have arc-shaped structure to reduce trench digging resistance；
The blade is connected far from blade one end with one end of the first inclined plate, the second inclined plate, and the first inclined plate and second is tiltedly
Plate is in set angle, plays transitional function；The downside of first inclined plate and the second inclined plate is bending structure, to reduce plough work
Suffered resistance in the process.
First inclined plate, the second inclined plate the other end be separately connected a trench digging side plate, wherein the second sealing plate be bending knot
Structure forms inclined fertilization mouth between the first sealing plate and the second sealing plate, formed between the second sealing plate and third sealing plate for fixing
The opening of fertilising pipe；First sealing plate is horizontally disposed, with suffered resistance in average plough dropping process.
The trench digging side plate offers several for adjusting the through-hole of installation site close to marginal position.
The second object of the present invention is to provide a kind of anti-clogging ditching-fertilizing coverer, can be realized in trench digging, earthing mistake
Fertilising blockage is avoided in journey.
Its technical solution are as follows:
A kind of anti-clogging ditching-fertilizing coverer, including coverer, fertilising pipe and above-mentioned plough, wherein fertilising pipe
It is fixed on inside plough, and described fertilising pipe one end is protruded into inside plough and its outlet corresponds to the first sealing plate position, under
When falling work, fertilising pipe is not directly contacted with soil, will not cause to block.
Coverer is installed on plough far from blade side, by being installed on different through-hole positions by the through-hole for side plate of ditching
It sets to adjust thickness of earth-fill cover.
The coverer includes two earthing side plates being symmetrically installed, and is fixed with strike-off stick between the earthing side plate.Two
It is connected between a earthing side plate by connecting plate, and forms arc-shaped region therebetween；Strike-off stick is located at the arc-shaped area
In domain, and strike-off stick end and earthing side end have set distance；Strike-off stick can strike off soil during earthing, make
Earthing is uniform.
The fertilising pipe other end passes through connecting square pipes and connection fixed thereto；The connecting square pipes are sheathed on fixed square tube
Internal and the two is detachably connected；The fixed square tube side is fixed with mounting plate, and mounting plate passes through U-bolt and crossbeam phase
Even.If the connecting square pipes are fixed by bolt stem and stop nut with fixed square tube.Ditching depth can by connecting square pipes with
Relative position between fixed square tube, fertilizer applicator and connecting square pipes is adjusted.
Compared with prior art, the beneficial effects of the present invention are:
(1) blade of plough of the present invention has arc-shaped structure, can reduce trench digging resistance；And first inclined plate, second
Inclined plate has bending section, can reduce plough bottom suffered resistance during the work time；
(2) the bottom sealing plate (the first sealing plate) of plough of the present invention is plane, can be averaged suffered by plough dropping process
Resistance, while fertilising being protected to manage；
(3) fertilising pipe of the invention is located inside plough, and fertilising bottom of the tube is plough plane, is not directly contacted with soil
Earth will not cause to block；
(4) coverer position-adjustable of the invention, facilitates adjusting thickness of earth-fill cover, and have strike-off stick in coverer, can protect
Demonstrate,prove the uniformity of earthing.
Detailed description of the invention
The Figure of description for constituting a part of the invention is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the A-A cross-sectional view of Fig. 1；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention two；
Fig. 4 is the coverer structural schematic diagram of the embodiment of the present invention two；
Wherein, 1, plough, 101, trench digging side plate, the 102, first inclined plate, the 103, second inclined plate, 104, blade, 105, the
One sealing plate, the 106, second sealing plate, 107, third sealing plate；
2, coverer, 201, earthing side plate, 202, connecting plate, 203, strike-off stick；
3, pin shaft, 4, split pin, 5, crossbeam, 6, U-bolt, 7, mounting plate, 8, connecting square pipes, 9, fertilising pipe, 10, spiral shell
Mother, 11, fixed square tube, 12, bolt.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the present invention.Unless another
It indicates, all technical and scientific terms used herein has usual with general technical staff of the technical field of the invention
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to exemplary embodiments of the present invention.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Just as described in the background art, suffered resistance is larger during the work time for traditional plough, and trench digging is applied
Fertilising pipe in fertile coverer easily occurs blocking, ditching depth and thickness of earth-fill cover and is not easy to adjust, and therefore, the present invention provides one kind and opens
Ditch device, including blade, the blade have arc-shaped structure to reduce trench digging resistance；The blade is far from blade one end and first
Inclined plate, one end of the second inclined plate are connected, and the first inclined plate and the second inclined plate are in set angle；First inclined plate, the second inclined plate it is another
One end is separately connected a trench digging side plate, sets gradually the first sealing plate, the second sealing plate and third sealing plate between two trench digging side plates,
Wherein, the second sealing plate is bending structure, and inclined fertilization mouth, the second sealing plate and third are formed between the first sealing plate and the second sealing plate
The opening for fixed fertilising pipe is formed between sealing plate；The trench digging side plate offers several for adjusting the logical of installation site
Hole.
It is limited as further, arc-shaped structure is arranged in half position to the blade along its length.
It is limited as further, is in 45 °~60 ° angles between first inclined plate and the second inclined plate, and the first inclined plate
Downside with the second inclined plate is bending structure.First sealing plate is horizontally disposed.
The present invention also provides a kind of anti-clogging ditching-fertilizing coverers, and including coverer, fertilising is managed and above-mentioned plough,
Wherein, fertilising pipe is fixed on inside plough to prevent from blocking；To be installed on plough remote by the through-hole of side plate of ditching for coverer
From blade side, by being installed on different lead to the hole site to adjust thickness of earth-fill cover.
Limited as further, the coverer includes two earthing side plates being symmetrically installed, the earthing side plate it
Between be fixed with strike-off stick.
It is further to limit, it is connected between two earthing side plates by connecting plate, and form arc-shaped area therebetween
Domain；Strike-off stick is located in the arc-shaped region, and strike-off stick end and earthing side end have set distance.
It is limited as further, described fertilising pipe one end is protruded into inside plough and its outlet corresponds to the first sealing plate position
It sets, the fertilising pipe other end passes through connecting square pipes and connection fixed thereto；The connecting square pipes are sheathed on inside fixed square tube
And the two is detachably connected；The fixed square tube side is fixed with mounting plate, and mounting plate is connected by U-bolt with crossbeam.
It is further to limit, if the connecting square pipes are fixed by bolt stem and stop nut with fixed square tube.
It is limited as further, the fertilising pipe and plough are welded as a whole.
Embodiment one:
The present invention is described in detail by 1-2 with reference to the accompanying drawing, specifically, structure is as follows:
For the ease of connecting, in the present embodiment, opening share design is weldment, such as metal plate weldment；It includes blade
104, trench digging side plate 101, the first inclined plate 102, the second inclined plate 103, the first sealing plate 105, the second sealing plate 106, third sealing plate 107.
Blade 104 is used as vulnerable part, replaceable.Arc-shaped structure is made in half on 104 length direction of blade,
To reduce resistance of ditching.The inner radius of the arc-shaped structure is setting value, in the present embodiment, in order to reach best trench digging
Circular arc inner radius is set as 92.5mm by effect.
Further, general 12 °~16 ° of 104 angle of blade, in the present embodiment, angle is set as 14 °, can guarantee most
Good ditching depth.
The blade 104 is connected far from blade one end with one end of the first inclined plate 102, the second inclined plate 103, and the first inclined plate
102 and second be in set angle between inclined plate 103.Due to being limited by plough size, if the too small plough of degree is too big,
Degree too great transition effect is unobvious, big by resistance.Therefore, in 45 °~60 ° folders between the first inclined plate 102 and the second inclined plate 103
Angle.
For the trench digging effect being optimal, in the present embodiment, between first inclined plate 102 and the second inclined plate 103
In 60 ° of angles, and the downside of the first inclined plate 102 and the second inclined plate 103 is bending structure, to reduce plough bottom worked
Suffered resistance in journey.
First inclined plate 102, the second inclined plate 103 the other end be separately connected a trench digging side plate 101, the first inclined plate 102,
Two inclined plates 103 connect blade 104 and trench digging side plate 101, play transitional function.
(arc-shaped structure of use state blade 104 is located at downside, as shown in Figure 1, with this for the bottom of trench digging side plate 101
Direction is reference) the first sealing plate 105 is fixed, and the first sealing plate 105 is horizontally disposed, is in a plane, was fallen with average plough
Resistance suffered by journey.The fixed third sealing plate 107 in the top of trench digging side plate 101, and third sealing plate 107 is straight panel；Third sealing plate 107 with
The first inclined plate 102, the second inclined plate 103, trench digging side plate 101 below welds, and its rear is for welding fertilising pipe.
In order to meet technique requirement, the second sealing plate 106 is fixed with trench digging side plate 101 respectively for its two sides of bending plate, and the
There is inclined fertilization mouth, to increase the fertilizer space of fertilising pipe between two sealing plates 106 and the first sealing plate 105；In the present embodiment
In, in order to meet optimal fertilization effect, the second sealing plate 106 is that the angle between 107 place horizontal plane of third sealing plate is
165 °, bending angle is 130 °.
Marginal position of the trench digging side plate 101 close to 106 bending angle part of the second sealing plate offers several for adjusting
The through-hole of installation site is saved, number of openings can be depending on practical earthing demand, in the present embodiment, the side plate upper right corner of ditching
5 through-holes are opened up, meet the requirement for adjusting coverer installation site enough.
Embodiment two:
As shown in Figure 3 and Figure 4, provide a kind of anti-clogging ditching-fertilizing coverer, including coverer 2, fertilising pipe 9 and on
The plough 1 stated, wherein fertilising pipe 9 is fixed on inside plough 1, and coverer 2 is installed on plough 1 far from blade side.
Specifically, fertilising pipe 9 is welded in 107 rear side of third sealing plate of plough 1,107 pairs of fertilising pipes 9 of third sealing plate are played
The effect of positioning and protection；The end of fertilising pipe 9 extends to above plough bottom plane, i.e. 105 top of the first sealing plate, can
Protection fertilising pipe 9, when the work of whereabouts, fertilising pipe 9 is not directly contacted with soil, will not cause to block.
In the present embodiment, trench digging is welded on after the completion of ditch side plate 101 and the fertilising welding of pipe 9, then by the second sealing plate 106
On side plate 101, to prevent soil from entering in plough 1.
Further, fertilising pipe 9 is higher by one end of plough and connecting square pipes 8 weld, and welding position can adjust as needed
Section.Connecting square pipes 8 are sheathed on fixed 11 inside of square tube and the two is detachably connected.
In the present embodiment, if the connecting square pipes 8 are fixed by bolt stem 12 and stop nut and fixed square tube 11.It can
With understanding, in other embodiments, connecting square pipes 8 can be fixed with fixed square tube 11 by other means, as long as meeting just
In the requirement of disassembly.
In the present embodiment, in order to stablize fixation, a bolt 12 configures two stop nuts.
8 side of fixed square tube is fixed with mounting plate 7, and mounting plate 7 is connected by U-bolt 6 with crossbeam 5；U-bolt
6 both ends pass through mounting plate 7 to fixed 8 two sides of square tube and are screwed into nut, and plain washer and spring are arranged between nut and mounting plate 7
Washer.Coverer 2 is installed on plough 1 by pin shaft and split pin, has through-hole on plough 1, adjusts earthing for coverer 2
Depth.
Specifically, the coverer 2 includes two earthing side plates, 201, connecting plates 202 and a strike-off stick 203.Such as
Shown in Fig. 4, the structure of two earthing side plates 201 is identical, and is symmetrically installed, and section has vertical section and arc section, earthing side
It is connected between the horizontal segment of plate 201 by connecting plate 202；Arc-shaped region open at one end is surrounded between arc section.Two cover
Strike-off stick 203 is fixed between native side plate 201, strike-off stick 203 can strike off soil during earthing, keep earthing uniform.It scrapes
Plate 203 is located in the arc-shaped region, and 203 end horizontal of strike-off stick and with the arc section end of earthing side plate 201 have
There is a certain distance.
When the present embodiment anti-clogging ditching-fertilizing coverer works, plough 1 can guarantee optimal trench digging effect, earthing
The position of device 2 can be adjusted according to practical thickness of earth-fill cover, and fertilising pipe 9 does not contact directly with soil, prevents from blocking, and be opened to improve
Ditch, earthing efficiency.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of plough, which is characterized in that including blade, the blade has arc-shaped structure to reduce trench digging resistance；
The blade is connected far from blade one end with one end of the first inclined plate, the second inclined plate, and the first inclined plate and the second inclined plate are in
Set angle；
First inclined plate, the second inclined plate the other end be separately connected a trench digging side plate, is set gradually between two trench digging side plates
One sealing plate, the second sealing plate and third sealing plate, wherein the second sealing plate is bending structure, is formed between the first sealing plate and the second sealing plate
Inclined fertilization mouth forms the opening for fixed fertilising pipe between the second sealing plate and third sealing plate；
The trench digging side plate offers several for adjusting the through-hole of installation site.
2. a kind of plough according to claim 1, which is characterized in that blade half position along its length
Install arc-shaped structure.
3. a kind of plough according to claim 1, which is characterized in that be between first inclined plate and the second inclined plate
45 °~60 ° angles, and the downside of the first inclined plate and the second inclined plate is bending structure.
4. a kind of plough according to claim 1, which is characterized in that first sealing plate, third sealing plate are horizontally disposed.
5. a kind of anti-clogging ditching-fertilizing coverer, which is characterized in that including coverer, fertilising pipe and as claim 1-4 appoints
Plough described in one, wherein fertilising pipe is fixed on inside plough to prevent from blocking；
Coverer is installed on plough far from blade side by the through-hole for side plate of ditching, by be installed on different lead to the hole site with
Adjust thickness of earth-fill cover.
6. a kind of anti-clogging ditching-fertilizing coverer according to claim 5, which is characterized in that the coverer includes two
A earthing side plate being symmetrically installed is fixed with strike-off stick between the earthing side plate.
7. a kind of anti-clogging ditching-fertilizing coverer according to claim 6, which is characterized in that between two earthing side plates
It is connected by connecting plate, and forms arc-shaped region therebetween；
Strike-off stick is located in the arc-shaped region, and strike-off stick end and earthing side end have set distance.
8. a kind of anti-clogging ditching-fertilizing coverer according to claim 5, which is characterized in that stretch described fertilising pipe one end
Enter inside plough and its outlet corresponds to the first sealing plate position, the fertilising pipe other end is across connecting square pipes and fixed thereto
Connection；
The connecting square pipes are sheathed on inside fixed square tube and the two is detachably connected；
The fixed square tube side is fixed with mounting plate, and mounting plate is connected by U-bolt with crossbeam.
9. a kind of anti-clogging ditching-fertilizing coverer according to claim 8, which is characterized in that the connecting square pipes pass through
If bolt stem and stop nut are fixed with fixed square tube.
10. a kind of anti-clogging ditching-fertilizing coverer according to claim 5, which is characterized in that the fertilising is managed and opened
Ditch device is welded as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774410.4A CN110476542A (en) | 2019-08-21 | 2019-08-21 | A kind of plough and anti-clogging ditching-fertilizing coverer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774410.4A CN110476542A (en) | 2019-08-21 | 2019-08-21 | A kind of plough and anti-clogging ditching-fertilizing coverer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110476542A true CN110476542A (en) | 2019-11-22 |
Family
ID=68552410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910774410.4A Pending CN110476542A (en) | 2019-08-21 | 2019-08-21 | A kind of plough and anti-clogging ditching-fertilizing coverer |
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| Country | Link |
|---|---|
| CN (1) | CN110476542A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111742670A (en) * | 2020-07-10 | 2020-10-09 | 福建永顺机械有限公司 | Combined machine for ditching, fertilizing and earthing |
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| JP2010213584A (en) * | 2009-03-13 | 2010-09-30 | Tanaka Koki Kk | Agricultural implement for manuring |
| CN202232080U (en) * | 2011-09-06 | 2012-05-30 | 华南农业大学 | Ditching device for deep fertilization of paddy field |
| CN104255121A (en) * | 2014-09-01 | 2015-01-07 | 山西农业大学 | Furrow opener seed guide opening anti-blocking device |
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| CN207720671U (en) * | 2018-01-15 | 2018-08-14 | 四川农业大学 | A kind of rice mechanical transplanting adjustable-side position ditching device for deep fertilization |
| CN109739140A (en) * | 2019-01-16 | 2019-05-10 | 华中农业大学 | A kind of paddy field boat moldeed depth applicator boot and monitoring method |
| CN209105607U (en) * | 2018-09-17 | 2019-07-16 | 安徽农业大学 | A kind of runner boot |
| CN210928563U (en) * | 2019-08-21 | 2020-07-07 | 山东省农业机械科学研究院 | Furrow opener and prevent blockking up ditching fertilization covering device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1657090A1 (en) * | 1988-12-02 | 1991-06-23 | Кубанский сельскохозяйственный институт | Working member for spreading bulk materials into soil |
| JPH0623410U (en) * | 1993-09-02 | 1994-03-29 | ヤンマー農機株式会社 | Alarm device for sowing / fertilizer application |
| JP2010213584A (en) * | 2009-03-13 | 2010-09-30 | Tanaka Koki Kk | Agricultural implement for manuring |
| CN201450798U (en) * | 2009-08-07 | 2010-05-12 | 华南农业大学 | Furrow opener for deep fertilizer application |
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| CN104255121A (en) * | 2014-09-01 | 2015-01-07 | 山西农业大学 | Furrow opener seed guide opening anti-blocking device |
| CN105900582A (en) * | 2016-04-26 | 2016-08-31 | 山东省农业机械科学研究院 | Wide wheat seeding ridge lower position uniform fertilizer apparatus |
| CN207720671U (en) * | 2018-01-15 | 2018-08-14 | 四川农业大学 | A kind of rice mechanical transplanting adjustable-side position ditching device for deep fertilization |
| CN209105607U (en) * | 2018-09-17 | 2019-07-16 | 安徽农业大学 | A kind of runner boot |
| CN109739140A (en) * | 2019-01-16 | 2019-05-10 | 华中农业大学 | A kind of paddy field boat moldeed depth applicator boot and monitoring method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111742670A (en) * | 2020-07-10 | 2020-10-09 | 福建永顺机械有限公司 | Combined machine for ditching, fertilizing and earthing |
| CN111742670B (en) * | 2020-07-10 | 2021-11-23 | 福建永顺机械有限公司 | Combined machine for ditching, fertilizing and earthing |
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