CN108464090A - A kind of no-tillage seeding machine with actively anti-tangle ditching device - Google Patents
A kind of no-tillage seeding machine with actively anti-tangle ditching device Download PDFInfo
- Publication number
- CN108464090A CN108464090A CN201810652411.7A CN201810652411A CN108464090A CN 108464090 A CN108464090 A CN 108464090A CN 201810652411 A CN201810652411 A CN 201810652411A CN 108464090 A CN108464090 A CN 108464090A
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- China
- Prior art keywords
- tangle
- ditching device
- rack
- careless
- active
- 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.)
- Pending
Links
- 238000003971 tillage Methods 0.000 title claims abstract description 26
- 238000010899 nucleation Methods 0.000 title claims abstract description 20
- 230000009467 reduction Effects 0.000 claims abstract description 25
- 239000003337 fertilizer Substances 0.000 claims abstract description 21
- 239000000725 suspension Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 abstract description 9
- 244000025254 Cannabis sativa Species 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004804 winding Methods 0.000 abstract description 6
- 238000009331 sowing Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- A01C7/00—Sowing
- A01C7/006—Minimum till seeding
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of no-tillage seeding machines with actively anti-tangle ditching device, it solves the problems, such as that the anti-block apparatus itself of seeder is easy to happen winding and blocks, the anti-tangle ditching device of its active, which realizes, allocates weeds, stalk and trench digging, it is strong to dial grass, anti-tangle ability, sowing effect is good, and technical solution is：Including rack, rack is connect by trifilar suspension component with power-equipment；The rack is set gradually actively anti-tangle ditching device, fertilizer distributor, dispenser by direction of travel from front to back；The anti-tangle ditching device setting of active is multiple, and multiple anti-tangle ditching device interval setpoint distances of active are fixed on rack head end；The anti-tangle ditching device of active includes anti-tangle group of careless component, described anti-tangle group careless feature bottom is connect with trench digging turnplow, anti-tangle group of careless component top is connect with reduction gearbox of bevel gear, passes through Universal drive axis connection between the reduction gearbox of bevel gear of the adjacent anti-tangle ditching device of active.
Description
Technical field
The present invention relates to agricultural machinery technological fields, are broadcast with actively anti-tangle the no-tillage of ditching device more particularly to a kind of
Kind machine.
Background technology
Conservation tillage is to cover earth's surface with a large amount of crop straw stubbles, to farmland carry out it is no-tillage, minimal till operation, it is effective to reduce
Wind erosion, water erosion improve soil texture, enhance soil fertility, improve drought-resistant ability etc., are a kind of advanced agricultural cultivating technologies.
The core of conservation tillage is crop straw stubble covering, existing no-tillage seeding equipment there are anti-tangle blocking-proof result is poor,
So as to cause the seed that dries in the air, seeding quality is poor, working efficiency is low the problems such as.No-tillage anti-blocking device includes mainly the anti-blocking dress of passive type at present
Set with active anti-block apparatus, mainly stalk and weeds are cleared up by the operation forms such as throwing, cutting, dial.It is existing no-tillage
Itself it generally also will appear winding and blocking when anti-block apparatus actual job, the operation quality and operation to influence equipment are stablized
Property.
In conclusion the problem of is easy to happen by winding and is blocked for the anti-block apparatus of seeder itself in the prior art,
Still lack effective solution scheme.
Invention content
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of with the no-tillage of actively anti-tangle ditching device
Seeder, the anti-tangle ditching device of active, which realizes, allocates weeds, stalk and trench digging, and group grass, anti-tangle ability are strong, sow effect
It is good；
Further, the present invention uses following technical proposals：
A kind of no-tillage seeding machine with actively anti-tangle ditching device, including rack, rack by trifilar suspension component with
Power-equipment connects；The rack is set gradually actively anti-tangle ditching device, fertilizer distributor, seeding by direction of travel from front to back
Device；
The anti-tangle ditching device setting of active is multiple, and multiple anti-tangle ditching device interval setpoint distances of active are fixed on machine
Frame head end；The anti-tangle ditching device of active includes anti-tangle group of careless component, and described anti-tangle group careless feature bottom connects with trench digging turnplow
It connects, anti-tangle group of careless component top is connect with reduction gearbox of bevel gear, between the reduction gearbox of bevel gear of the adjacent anti-tangle ditching device of active
Pass through Universal drive axis connection.
Further, described anti-tangle group careless component includes the installation axle being vertically arranged, and the fixed setting of installation axle side is multiple
Dial careless curved body.
Further, described group of careless curved body is curved plate, is fixedly connected with installation axle on the inside of curved plate, curved
Plate is radially extended by installation axle to extend outwardly.
Further, the distance of the curved plate lateral wall away from installation axle is from top to bottom sequentially increased.
Further, curved board bottom portion is inclined surface, and curved board bottom portion inside height is higher than curved board bottom
Portion's outside height.
Further, described group of careless curved body vertical projection outer contour is Archimedes spiral.
Further, the installation axle lower end is connect with horizontal bearing block, and horizontal bearing block is fixed at the top of trench digging turnplow.
Further, the installation axle upper end is connect with vertical shaft bearing, and it is vertical that plough is fixed in vertical shaft bearing side
Bar.
Further, the plough upright bar is vertically arranged and is fixed on rack；The plough upright bar fixed setting subtracts
Fast device mounting plate is to be fixedly mounted reduction gearbox of bevel gear.
Further, the input shaft for being set to the reduction gearbox of bevel gear of the anti-tangle ditching device of the active of central rack is logical
Universal drive shaft is crossed to connect with power-equipment.
Further, the fertilizer distributor includes the fertilizer box positioned at upper rack, and fertilizer apparatus, the fertilizer box is arranged in fertilizer box
Bottom is connect with fertilising pipe, and fertilising pipe is extended obliquely downward to trench digging turnplow.
Further, the dispenser includes the plants case positioned at upper rack, and seeder, seeder is arranged in kind lower box part
It is connect with water furrow planting component.
Further, the rack tail end connects driving wheel.
Compared with prior art, the beneficial effects of the invention are as follows：
The no-tillage seeding machine of the present invention uses the anti-tangle ditching device of active of designed, designed, realizes and allocates weeds, stalk
And trench digging.
The careless component of anti-tangle group of the present invention can be completely encapsulated in the installation bearing of lower end the inside when installing, and solve well
It has determined the grass-wrapping problem of current common group careless device lower end, has avoided anti-block apparatus and itself occur winding and blocking in operation,
The vertical projection outer contour that careless curved body is dialled each of on anti-tangle group of careless component simultaneously is designed based on Archimedes spiral, is realized
The preferably clear miscellaneous effect of rotation.
The no-tillage seeding machine of the present invention and its anti-tangle ditching device group grass of active, anti-tangle ability are strong, and sowing effect is good.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the improper restriction to the application for explaining the application.
Fig. 1 is the axonometric drawing of seeder of the present invention；
Fig. 2 is the side view of the anti-tangle ditching device of present invention active；
Fig. 3 is the front view of the anti-tangle ditching device of present invention active；
Fig. 4 is the axonometric drawing of the anti-tangle ditching device of present invention active；
Fig. 5 is the front view of the careless component of anti-tangle group of the present invention；
Fig. 6 is the vertical view of the careless component of anti-tangle group of the present invention；
In figure, 1：Rack；2：Four bar floating members；3：Water furrow planting component；4：Seeder；5：Driving wheel；6：Plants case；7：
Fertilizer box；8：Reduction gearbox of bevel gear；9：Actively anti-tangle ditching device；10：Trifilar suspension component；11：Intermediate bevel gears reduction box；
12：Universal drive shaft；13：Fixed mounting plate；14：Reduction box mounting plate；15：Vertical shaft bearing mounting plate；16：Plough is vertical
Bar；17：Fertilising pipe；18：Trench digging turnplow；19：Horizontal bearing block；20：Anti-tangle group of careless component；21：Vertical shaft bearing；22：Shaft coupling
Device；23：Installation axle；24：Dial careless curved body.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also 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 combination thereof.
As background technology is introduced, exist in the prior art seeder anti-block apparatus itself be easy to happen winding and
The problem of blocking, in order to solve technical problem as above, present applicant proposes a kind of with the no-tillage of actively anti-tangle ditching device
Seeder.Seeder of the present invention is realized using the anti-tangle ditching device of active of designed, designed and allocates weeds, stalk and trench digging.It is anti-
The installation bearing of lower end can be completely encapsulated in the inside by twining the when of dialling careless component installation, solve common group of grass dress at present well
The grass-wrapping problem for setting lower end avoids anti-block apparatus and itself occurs winding and blocking in operation.The active of the present invention is anti-tangle to open
Ditch device group grass, anti-tangle ability are strong, and sowing effect is good.
In a kind of typical embodiment of the application, as Figure 1-Figure 4, provide a kind of with actively anti-tangle trench digging
The no-tillage seeding machine of device, including rack 1, rack 1 are connect by trifilar suspension component 10 with power-equipment, power in seeder
Equipment generally uses tractor；Rack 1 set gradually from front to back by direction of travel actively anti-tangle ditching device 9, fertilizer distributor,
Dispenser；
Fertilizer distributor includes the fertilizer box 7 positioned at 1 top of rack, and fertilizer apparatus is arranged in fertilizer box 7, and 7 bottom of fertilizer box is managed with fertilising
27 connections, fertilising pipe 27 are extended obliquely downward to trench digging turnplow 28.
Dispenser includes the plants case 6 positioned at 1 top of rack, and seeder 4 is arranged in 6 lower part of plants case, and seeder 4 is broadcast with trench digging
Kind component 3 connects.Water furrow planting component 3 uses existing apparatus, including plough, and discharging tube, discharging tube is arranged on rear side of plough
It is connect with seeder 4.
1 tail end of rack connects driving wheel 5.Four bar floating members 2 are set between the fertilizer distributor and dispenser of rack 1,
Four bar floating members 2 use existing apparatus, can float up and down and ensure depth of planting.
Actively anti-tangle ditching device 9 is arranged multiple, and multiple anti-tangle ditching devices 9 of active are spaced setpoint distance and are fixed on rack
1 head end, the anti-tangle ditching device of multiple actives 9, which is arranged in order, to be arranged in 1 head end of rack；Actively anti-tangle ditching device 9 includes anti-tangle
Careless component 20 is dialled, anti-tangle group of careless 20 bottom of component is connect with trench digging turnplow 18, and anti-tangle group of 20 top of careless component is slowed down with bevel gear
Case 8 connects, and is connected by universal drive shaft 12 between the reduction gearbox of bevel gear 8 of the anti-tangle ditching device of adjacent active 9.It is set to machine
The input shaft of the reduction gearbox of bevel gear (i.e. Intermediate bevel gears reduction box 11) of the anti-tangle ditching device of active in the middle part of 1 head end of frame 9 is logical
Universal drive shaft is crossed to connect with power-equipment.In the present embodiment, actively anti-tangle ditching device 9 is arranged 3, and both sides are actively anti-tangle to open
The input shaft of the reduction gearbox of bevel gear 8 of ditch device 9 passes through the centre of universal drive shaft 12 and middle part actively anti-tangle ditching device 9
The input shaft of the output axis connection of reduction gearbox of bevel gear 11, Intermediate bevel gears reduction box 11 is dragged by universal drive shaft 12 with traction
The output shaft of machine drawing is connected.
Effect of the reduction gearbox of bevel gear in the application seeder is to realize the angle restriction condition of input and output shaft, full
Foot power input shaft conversion vertical with output shaft angle.Universal drive axis connection, nothing are used between reduction gearbox of bevel gear
It need to consider the output between two neighboring bevel gear and the installation concentricity problem between input shaft, while be also convenient for being embodied as full
Sufficient different spacings and the clipping room between any two that carries out are away from adjusting.The application uses the power transmission side of reduction gearbox of bevel gear
Formula, for hydraulic type, advantage of lower cost, convenience easy to maintenance.
As shown in Fig. 5-Fig. 6, anti-tangle group of careless component 20 includes the installation axle 23 being vertically arranged, and 23 side of installation axle is fixed and set
Set multiple groups of careless curved bodies 24.
It is curved plate to dial careless curved body 24, is fixedly connected with installation axle 23 on the inside of curved plate, curved plate is by installing
Axis 23, which radially extends, to extend outwardly.
Distance of the curved plate lateral wall away from installation axle 23 is from top to bottom sequentially increased.
Curved board bottom portion is inclined surface, and curved board bottom portion inside height is higher than curved board bottom portion outside height.Such as
This setting can make the revolution space of its group of careless curved body lower end when anti-tangle group of careless component installation wrap horizontal bearing block completely
It is rolled in the inside.
It is Archimedes spiral to dial 24 vertical projection outer contour of careless curved body.Careless curved body 24 is each dialled in the present embodiment
Vertical projection outer contour be start radius 20mm, terminate radius 60mm, the Archimedes spiral that 180 ° of rotation angle.
In preferred scheme, the floor projection height for dialling careless curved body 24 is 230mm.
Curved body 24 is uniformly distributed is welded in installation axle 23 for multiple groups of grass of each anti-tangle group careless component 20；The present embodiment
In, uniformly distributed 4 groups of grass curved bodies 24 of welding in the installation axle 23 of each anti-tangle group of careless component 20.
23 lower end of installation axle is connect with horizontal bearing block 19, and horizontal bearing block 19 is fixed on 18 top of trench digging turnplow, horizontal
Bearing block 19 is installed on the upper surface of trench digging turnplow 18.
23 upper end of installation axle is connect with vertical shaft bearing 21, and 21 side of vertical shaft bearing connects with vertical shaft bearing mounting plate 15
It connects, vertical shaft bearing mounting plate 15 is fixed on plough upright bar 16.23 upper end of installation axle by shaft coupling 22 with it is corresponding each
The connected of the output shaft of 8 lower end of reduction gearbox of bevel gear
Plough upright bar 16 is vertically arranged and is fixed on rack 1 with U-bolt by fixed mounting plate 13；Plough upright bar
16 fixed setting retarder mounting plates 14 are to be fixedly mounted reduction gearbox of bevel gear 8.
Fixed mounting plate 13, plough upright bar 16, vertical shaft bearing mounting plate 15, trench digging turnplow 18, reduction box mounting plate
14 and fertilising pipe 17 be welded as a whole.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of no-tillage seeding machine with actively anti-tangle ditching device, characterized in that including rack, rack passes through trifilar suspension
Component is connect with power-equipment；The rack is set gradually actively anti-tangle ditching device, fertilizer dress by direction of travel from front to back
It sets, dispenser；
The anti-tangle ditching device setting of active is multiple, and multiple anti-tangle ditching device interval setpoint distances of active are fixed on rack head
End；The anti-tangle ditching device of active includes anti-tangle group of careless component, and described anti-tangle group careless feature bottom connect with trench digging turnplow, prevent
It twines group careless component top to connect with reduction gearbox of bevel gear, passes through ten thousand between the reduction gearbox of bevel gear of the adjacent anti-tangle ditching device of active
To transmission axis connection.
2. no-tillage seeding machine as described in claim 1, characterized in that described anti-tangle group careless component includes the installation being vertically arranged
Multiple groups of careless curved bodies are fixedly installed in axis, installation axle side.
3. no-tillage seeding machine as claimed in claim 2, characterized in that described group of careless curved body is curved plate, curved plate
Inside is fixedly connected with installation axle, and curved plate is radially extended by installation axle to extend outwardly.
4. no-tillage seeding machine as claimed in claim 3, characterized in that the distance of the curved plate lateral wall away from installation axle by
It is sequentially increased under.
5. no-tillage seeding machine as claimed in claim 3, characterized in that curved board bottom portion is inclined surface, curved plate
Bottom inside height is higher than curved board bottom portion outside height.
6. no-tillage seeding machine as claimed in claim 2, characterized in that described group of careless curved body vertical projection outer contour be Ah
Base Mead helical.
7. no-tillage seeding machine as claimed in claim 2, characterized in that the installation axle lower end is connect with horizontal bearing block, is crouched
Formula bearing block is fixed at the top of trench digging turnplow；The installation axle upper end is connect with vertical shaft bearing, and vertical shaft bearing side is fixed
In plough upright bar.
8. no-tillage seeding machine as claimed in claim 7, characterized in that the plough upright bar is vertically arranged and is fixed on machine
Frame；Retarder mounting plate is fixedly installed so that reduction gearbox of bevel gear is fixedly mounted in the plough upright bar.
9. no-tillage seeding machine as described in claim 1, characterized in that be set to the anti-tangle trench digging dress of the active of central rack
The input shaft for the reduction gearbox of bevel gear set is connect by universal drive shaft with power-equipment；The rack tail end connects driving wheel.
10. no-tillage seeding machine as described in claim 1, characterized in that the fertilizer distributor includes the fertilizer positioned at upper rack
Case, fertilizer box is interior to be arranged fertilizer apparatus, and the fertilizer box bottom is connect with fertilising pipe, and fertilising pipe is extended obliquely downward to trench digging turnplow；
The dispenser includes the plants case positioned at upper rack, and seeder is arranged in kind lower box part, and seeder connects with water furrow planting component
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810652411.7A CN108464090A (en) | 2018-06-22 | 2018-06-22 | A kind of no-tillage seeding machine with actively anti-tangle ditching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810652411.7A CN108464090A (en) | 2018-06-22 | 2018-06-22 | A kind of no-tillage seeding machine with actively anti-tangle ditching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108464090A true CN108464090A (en) | 2018-08-31 |
Family
ID=63259809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810652411.7A Pending CN108464090A (en) | 2018-06-22 | 2018-06-22 | A kind of no-tillage seeding machine with actively anti-tangle ditching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108464090A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109716889A (en) * | 2019-01-16 | 2019-05-07 | 华中农业大学 | Plough the grass-winding proof device of complete machine |
| CN112352507A (en) * | 2020-11-14 | 2021-02-12 | 西北农林科技大学 | No-tillage seeding and ditching device capable of reducing soil moisture evaporation in seeding zone and preventing blockage |
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| RU2363125C1 (en) * | 2008-01-31 | 2009-08-10 | Федеральное государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный аграрный университет" (ФГОУ ВПО СПбГАУ) | Combined aggregate for tilling and sowing |
| KR20100010202A (en) * | 2008-07-22 | 2010-02-01 | 염호 | A machine which pours liquid manure into underground and seeds |
| CN101965768A (en) * | 2010-09-01 | 2011-02-09 | 中国农业大学 | Anti-blockage corn no-tillage seeder |
| CN103299746A (en) * | 2013-06-27 | 2013-09-18 | 中国农业大学 | Novel driving drum anti-blocking device of no-tillage sower |
| CN205681823U (en) * | 2016-05-24 | 2016-11-16 | 武汉黄鹤拖拉机制造有限公司 | A kind of anti-blocking anti-tangle no-tillage type seeder |
| CN107371480A (en) * | 2017-08-25 | 2017-11-24 | 山东省农业机械科学研究院 | A kind of anti-blocking ditching-fertilizing machine |
| CN208387249U (en) * | 2018-06-22 | 2019-01-18 | 山东省农业机械科学研究院 | A kind of no-tillage seeding machine with actively anti-tangle ditching device |
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2018
- 2018-06-22 CN CN201810652411.7A patent/CN108464090A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2363125C1 (en) * | 2008-01-31 | 2009-08-10 | Федеральное государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный аграрный университет" (ФГОУ ВПО СПбГАУ) | Combined aggregate for tilling and sowing |
| KR20100010202A (en) * | 2008-07-22 | 2010-02-01 | 염호 | A machine which pours liquid manure into underground and seeds |
| CN101965768A (en) * | 2010-09-01 | 2011-02-09 | 中国农业大学 | Anti-blockage corn no-tillage seeder |
| CN103299746A (en) * | 2013-06-27 | 2013-09-18 | 中国农业大学 | Novel driving drum anti-blocking device of no-tillage sower |
| CN205681823U (en) * | 2016-05-24 | 2016-11-16 | 武汉黄鹤拖拉机制造有限公司 | A kind of anti-blocking anti-tangle no-tillage type seeder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109716889A (en) * | 2019-01-16 | 2019-05-07 | 华中农业大学 | Plough the grass-winding proof device of complete machine |
| CN109716889B (en) * | 2019-01-16 | 2024-05-24 | 华中农业大学 | Grass winding preventing device of tillage machine |
| CN112352507A (en) * | 2020-11-14 | 2021-02-12 | 西北农林科技大学 | No-tillage seeding and ditching device capable of reducing soil moisture evaporation in seeding zone and preventing blockage |
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