CN207399786U - A kind of Multifunctional agricultural machinery for integrating fertilising and cultivation - Google Patents
A kind of Multifunctional agricultural machinery for integrating fertilising and cultivation Download PDFInfo
- Publication number
- CN207399786U CN207399786U CN201721273491.2U CN201721273491U CN207399786U CN 207399786 U CN207399786 U CN 207399786U CN 201721273491 U CN201721273491 U CN 201721273491U CN 207399786 U CN207399786 U CN 207399786U
- Authority
- CN
- China
- Prior art keywords
- rack
- ploughshare
- agricultural machinery
- backfill
- disk roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Soil Working Implements (AREA)
Abstract
A kind of Multifunctional agricultural machinery for integrating fertilising and cultivation, belong to field of agricultural machinery, wheel is walked before being disposed with from front to back in agricultural machinery rack, fertilizer apparatus, rotary cultivator, seeder, backfill disk roller, after walk wheel, upper rack sets organic frame hoisting frame, the power transmission pole being connected with agricultural machinery is provided with before rack, gearbox is connected on power transmission pole, the output terminal being connected with rotary cultivator and fertilizer applicator is provided on gearbox, rack hoisting frame upper end is connected with draw bar, by using the utility model, it can not only the application in time after cultivation, ensure the nutritional ingredient of crops, and the sowing in time that can deep plough in time after the rain, it can ensure the humidity of soil, the germination percentage and survival rate of sowing, reliable guarantee is provided for agricultural production, the plantation needs of various crops can also be met using this agricultural machinery.
Description
Technical field
The utility model is related to a kind of agricultural machinery, more particularly to a kind of multifunctional agriculture for integrating fertilising and cultivation
Machinery belongs to field of agricultural machinery.
Background technology
Vast territory and abundant resources in China, and territory is vast, and agricultural land accounts for sizable ratio, and nonirrigated farmland is substantially dropped by nature
Rain maintains agricultural production, once rainfall is few, agricultural high yield good harvest can not just be taken care of yourself, and particularly hinterland is even more so, and
And hinterland can all have every year because rainwater deficiency cause it is in poor harvest or total crop failure the phenomenon that, no rainwater cannot be sowed, rain after pass through
After crossing arable land, soil is easily dried, and can miss the sowing time of autumn-havested crops, even if favourable weather (for the crops) again in the later time,
It cannot be guaranteed that the high yield good harvest of autumn-havested crops, in addition, at present during the fertilising of crops, many rural areas use chemistry fertilizer
Material, applies fertilizer, better fertilizing method is to apply fertilizer after the rain, and has plenty of and shed fertilising, so not in ground surface
Only cannot be by the root absorption of crops, and it is leaf or neck that some, which is sprinkled upon crops, not only causes very big waste,
And crops can be injured, fertilizer on the ground is shed, can not all be absorbed, much in the effect of sunlight, air
Under evaporate, it is impossible to be absorbed by crops well, cause the waste of fertilizer.How rear application in time arable land is being rained simultaneously
Sowing in time ensures germination percentage, ensures growing up strong and sturdy for seedling, improves crop yield how rationally, efficiently in time,
Apply chemical fertilizer fertilizer, melt in time, absorbed in time by crops, implement scientific farming, accelerate the growth of crops, increase for volume increase
It receives and good external environment is provided, be the expectation of vast farmers.
The content of the invention
The phenomenon that for hinterland drought, fertilising after cannot absorb in time, rain after can not cultivate in time show
Shape, the utility model provides a kind of Multifunctional agricultural machinery for integrating fertilising and cultivation, after firmly grasping rain
Opportunity, plough in time application in time and sowing in time grasp rainy season and sowing time, improve crop yield in good time.
The technical solution of the utility model is：A kind of Multifunctional agricultural machinery for integrating fertilising and cultivation, including walking
Wheel, rack, walked before being disposed with from front to back in the rack wheel, fertilizer apparatus, rotary cultivator, seeder, backfill disk roller, after
Wheel is walked, upper rack sets organic frame hoisting frame, the power transmission pole being connected with agricultural machinery, power transmission are provided with before rack
Gearbox is connected on bar, the output terminal being connected with rotary cultivator is provided on gearbox, rack hoisting frame upper end is connected with draw bar；
Further, the fertilizer apparatus includes the fertilizer box being arranged in rack, and fertilizer box bottom is connected with fertilising cylinder, fertilizer
Mixer is provided in hopper, mixer agitating vane is arranged on power transmission pole；
Further, the gearbox is arranged in rack, and gear box output end engages after vertically downward with rotary cultivator shaft
Connection, rotary cultivator shaft both ends are connected to rack both sides by bearing；
Further, the seeder includes multiple ploughshares, and the spacing of multiple ploughshares is adjustable, and seed-box is provided in rack,
Seed-box is connected to ploughshare by seed flow cartridge, and the rear portion of multiple ploughshares has been respectively articulated with ploughshare adjusting rod, and multiple ploughshares are adjusted
Spacing is respectively arranged on bar and adjusts tooth, multiple spacing, which adjust tooth engagement, leading screw, and transverse shifting hole is provided with behind ploughshare, horizontal
Locating rod is provided with into moving hole, locating rod is fixed in rack, and when ploughshare spacing is adjusted, it is multiple to rotate adjusting by leading screw
The spacing of ploughshare, ploughshare are provided with horizontal slot hole along locating rod transverse shifting, ploughshare adjusting rod on rack；
Further, after one side is provided with behind the rack walk wheel, after walk wheel on be provided with lift adjustment wheel；
Further, the hoisting frame is tripod, and tripod is rotatably connected on three directions of rack, draw bar one respectively
End is rotatablely connected with rack hoisting frame upper end, and other end is connected to dragger；
Further, the backfill disk roller is arranged on ploughshare rear, and each ploughshare is corresponding with a pair of of backfill disk roller, a pair of backfill
Disk roller in drop to the ground shape "eight" shape setting, the big opening for shape "eight" shape of droping to the ground is advanced, a pair drop to the ground shape "eight" shape backfill roller
Center line and ploughshare center line are taken turns on straight line in the front-back direction；
Further, the angle of penetration of the ploughshare is adjustable, and the angle of penetration of ploughshare is hinged on ploughshare rear portion by rotating
Ploughshare adjusting rod is adjusted；
Further, the pair of backfill disk roller top is provided with elevating lever, and a pair of backfill disk roller height is adjustable.
The good effect that the utility model has is：By setting fertilizer apparatus in rack, can before arable land broadcast application
Fertilizer is ploughed under in soil using rotary cultivator afterwards, is conducive to nutrient absorption and the growth of crops；By being set after fertilizer apparatus
Fertilizer applicator is put, using the power exported in dragger rotary cultivator can be driven to be rotated, it can not only in particular with variable-speed motor
It is enough that power of the power through speed change is transferred on rotary cultivator, and the power transmission pole of horizontal direction can be transformed into Vertical Square
To then power being transferred in rotary cultivator shaft again by gear engagement, rotary blade on rotary cultivator is utilized to carry out soil
Plough deeply；By setting seeder after rotary cultivator, can in the soil ploughed deeply Planting Crops, by the way that multiple ploughshares are set
Embedded depth and ploughshare structure adjustable in pitch are counted into, can phase be carried out according to the depth and spacing width that different crops are planted
The adjustment answered can particularly carry out soil deep ploughing and the sowing of crops in time after raining, can ensure crops
Germination percentage and survival rate；It is a pair of in shape "eight" shape backfill disk roller of droping to the ground by being set after seeder ploughshare, it can be in time
Wet soil is backfilled, it can be ensured that the temperature and humidity of seed particularly sets lifting above shape "eight" shape backfill disk roller of droping to the ground
Bar, can be according to the different weights for setting backfill of Planting Crops kind, in addition, can will backfill idler wheel by adjusting
It is adjusted with the height of seeder ploughshare in suitable height；By walking wheel after agricultural machine rear is set, adjusted by height, energy
Enough ensure the height of rack entirety, can particularly ensure the height of ploughshare, be further ensured that the depth adjustment of sowing seed.It is logical
Cross using the utility model, can not only fertilising and it is rear when cultivate, ensure the nutritional ingredient of crops, and can be after the rain
Deep ploughing sowing in time in time, it is ensured that the humidity of soil, the germination percentage and survival rate of sowing provide reliable guarantor for agricultural production
Card can also meet the plantation needs of various crops using this agricultural machinery so that a tractor serves several purposes shortens the cultivation time.
Description of the drawings
The overlooking the structure diagram of Fig. 1 the utility model.
The side structure schematic diagram of Fig. 2 the utility model.
Specific embodiment
The technical solution of the utility model is described in detail referring to the drawings, in the following description, before machinery
Into direction a side be used as front, relative direction as machinery rear, this agricultural machinery be utilize such as tractor traction
Mechanical traction travels forward, and dragger provides rotary power to rotary cultivator.
Drawing reference numeral explanation：Walked before 10- power transmission poles, 11- wheel, 12- fertilizer boxes, 12a- fertilising cylinder, 13- speed changers,
13a- output terminals, 13b- rotary tillages disk roller, 14- hoisting frames, 14a- draw bars, 15- seed-boxes, 15a- seeds flow cartridge, 16- ploughshares,
16a- ploughshares adjusting rod, 17- leading screws, 17a- spacing adjust tooth, 17b- spacing release handles, 18- backfill disk roller, 18a- elevating levers,
Wheel, 19a- lift adjustments wheel, 20- racks, 21- locating rods are walked after 19-.
The technical solution of the utility model is：A kind of Multifunctional agricultural machinery for integrating fertilising and cultivation, Fig. 1 are
The overlooking the structure diagram of the utility model.Fig. 2 is the side structure schematic diagram of the utility model.Multifunctional agricultural machinery includes
Walk wheel, rack 20 is walked wheel 11, fertilizer apparatus, rotary cultivator, seeder, returned before being disposed with from front to back in the rack 20
Fill out disk roller 18, after walk wheel 19,20 top of rack sets 20 hoisting frame 14 of organic frame, is provided with before rack 20 and is connected with agricultural machinery
Power transmission pole 10, gearbox 13 is connected on power transmission pole, the output terminal being connected with rotary cultivator is provided on gearbox 13
13a, 20 hoisting frame of rack, 14 upper end are connected with draw bar 14a.
The fertilizer apparatus includes the fertilizer box 12 being arranged in rack 20, and 12 bottom of fertilizer box is connected with fertilising cylinder 12a,
Mixer is provided in fertilizer box 12, the agitating vane of mixer is arranged on power transmission pole 10.
The gearbox 13 is arranged in rack 20, and gear box output end 13a is engaged after vertically downward with rotary cultivator shaft
Connection drives rotary tillage disk roller 13b to rotate, and rotary cultivator shaft both ends are connected to 20 both sides of rack by bearing.
The seeder includes multiple ploughshares 16, and the spacing of multiple ploughshares 16 is adjustable, and seed-box 15 is provided in rack 20,
Seed-box 15 is connected to ploughshare 16 by seed flow cartridge 15a, and the rear portions of multiple ploughshares has been respectively articulated with ploughshare adjusting rod 16a, more
Spacing is respectively arranged on a ploughshare adjusting rod 16a and adjusts tooth 17a, multiple spacing adjust tooth 17a and are engaged with leading screw 17, after ploughshare
Face is provided with transverse shifting hole, and locating rod 21 is provided in transverse shifting hole, and locating rod 21 is fixed in rack 20, adjusts ploughshare
During 16 spacing, by rotational lead screw 17, while the spacing of multiple ploughshares 16 is adjusted, ploughshare is ploughed along 21 transverse shifting of locating rod
Ploughshare adjusting rod 16a is provided with horizontal slot hole on rack, and during 16 transverse shifting of ploughshare, seed flow cartridge 15a is moved, seed
Flow cartridge 15a upper ends are flexible structure, and seed flow cartridge 15a upper ends are flexible metal conduit in the present embodiment.
The rack 20 below one side be provided with after walk wheel 19, after walk wheel 19 height it is adjustable, after walk wheel 19 on be provided with liter
Regulating wheel 19a is dropped, sets walk wheel 19 there are two after in the present embodiment, ensure the balance of whole equipment successively.
The hoisting frame 14 is tripod, and tripod is rotatably connected on three directions of rack 20, draw bar 14a mono- respectively
End with 14 upper end of rack hoisting frame be rotatablely connected, draw bar 14a other ends be connected to draw this agricultural machinery traction it is motor-driven
Power output terminal.
The backfill disk roller 18 is arranged on 16 rear of ploughshare, and each ploughshare 16 is corresponding with a pair of of backfill disk roller 18, and a pair is returned
Disk roller 18 is filled out in shape "eight" shape setting of droping to the ground, the big opening of a pair of of "eight" shape backfill disk roller 18 towards front, drop to the ground by a pair
Shape "eight" shape backfills 18 center line of disk roller and 16 center line of ploughshare on straight line in the front-back direction, is equipped in the present embodiment
Four ploughshares 16.
The ploughshare 16 is provided with transverse shifting hole below, and locating rod 21 is provided in transverse shifting hole, and locating rod 21 is solid
It is scheduled in rack 20, when adjusting the spacing between ploughshare 16, ploughshare adjusting rod 16a is along 21 transverse shifting of locating rod, ploughshare tune
Pole 16a is provided with horizontal slot hole on rack 20, and ploughshare adjusting rod 16a is in horizontal slot hole while ploughshare spacing changes
It is mobile.
The angle of penetration of the ploughshare 16 is adjustable, and the angle of penetration of ploughshare 16 is hinged on the ploughshare at ploughshare rear portion by rotating
Adjusting rod 16a is adjusted, and ploughshare adjusting rod 16a upper ends are provided with elevating rocker arm, ploughshare adjusting rod 16a include top threaded rod and
The screw shell of lower part, lower thread sleeve ends are hinged with ploughshare rear portion.
Different crops, plantation spacing is different, and the spacing of ploughshare 16 needs to adjust, and when adjusting 16 spacing of ploughshare, passes through
The rotation of leading screw 17, leading screw 17 can drive spacing to adjust tooth 17a and move left and right, and multiple ploughshares 16 are simultaneously along being fixed on when mobile
Locating rod 21 in rack 20 moves.
Elevating lever 18a is provided on the pair of backfill disk roller 18, a pair of backfill disk roller height is adjustable.In the present embodiment
In, the elevating rocker arm on elevating rocker arm and ploughshare adjusting rod 16a on elevating lever 18a is same, can be exchanged on two
It uses.
In the present embodiment, ploughshare adjusting rod 16a, elevating lever 18a and after walk to take turns height regulating rod and make use of top
Threaded rod and lower part screw shell engagement mode carry out height adjusting.
Fertilizer apparatus, rotary cultivator, seeder, backfill disk roller in this agricultural machinery can be used simultaneously, also can be as needed
Not adding fertilizer using one or more of devices or machine, in fertilizer apparatus can stop using, on rotary tillage disk roller 13b
Cutter can unload, ploughshare 16 can be promoted, backfill disk roller 18 can also be promoted.
The utility model can utilize rotary cultivator by fertilizer by setting fertilizer apparatus in rack 20 before arable land after broadcast application
Material is ploughed under in soil, is conducive to nutrient absorption and the growth of crops；By setting fertilizer applicator after fertilizer apparatus, can utilize
The power exported in dragger drives the rotary tillage disk roller 13b of rotary cultivator to be rotated, and can not only be incited somebody to action in particular with variable-speed motor
Rotating speed is transferred to through gearshift adjustment on rotary cultivator, and can be transformed into the power transmission pole 10 of power from horizontal direction
In vertical direction, power is then being transferred to by gear engagement by the rotation utilized in rotary cultivator shaft on rotary tillage disk roller 13b again
Coulter carries out ploughing deeply for soil；By setting seeder after rotary cultivator, can in the soil ploughed deeply Planting Crops, pass through
Multiple ploughshares 16 are designed to depth and structure adjustable in pitch, it can be according to the depth and spacing width that different crops are planted
It is adjusted correspondingly, can particularly carry out soil deep ploughing and the sowing of different crops, Neng Goubao in time after raining
Demonstrate,prove the germination percentage and survival rate of crops；It is a pair of in shape "eight" shape backfill disk roller of droping to the ground by being set after seeder ploughshare 16
18, wet soil can be backfilled in time, it can be ensured that the temperature and humidity of seed, particularly in shape "eight" shape backfill disk roller of droping to the ground
18 tops set elevating lever 18a, can be according to the different weights for setting backfill of Planting Crops kind, in addition, passing through
Height of the idler wheel with seeder ploughshare 16 can will be backfilled by, which adjusting, is adjusted in suitable height；By setting two at agricultural machine rear
Wheel 19 is walked after a, and adjusts height, can ensure the whole height of rack 20, can particularly ensure the depth of burying of ploughshare 16
Degree is further ensured that the depth adjustment of sowing seed.By using the utility model, can not only the application in time after cultivation,
Ensure the nutritional ingredient of crops, and the sowing in time that can deep plough in time after the rain, it is ensured that the humidity of soil, the hair of sowing
Bud rate and survival rate are provided reliable guarantee for agricultural production, the kind of various crops can also be met using this agricultural machinery
Planting needs so that a tractor serves several purposes shortens the cultivation time.
Claims (9)
1. a kind of Multifunctional agricultural machinery for integrating fertilising and cultivation, including walking wheel, rack, it is characterised in that：The machine
Walked before being disposed with from front to back in frame wheel, fertilizer apparatus, rotary cultivator, seeder, backfill disk roller, after walk wheel, upper rack
Organic frame hoisting frame is set, the power transmission pole being connected with agricultural machinery is provided with before rack, speed change is connected on power transmission pole
Case is provided with the output terminal being connected with rotary cultivator on gearbox, and rack hoisting frame upper end is connected with draw bar.
2. a kind of Multifunctional agricultural machinery for integrating fertilising and cultivation according to claim 1, it is characterised in that：Institute
Stating fertilizer apparatus includes the fertilizer box being arranged in rack, and fertilizer box bottom is connected with fertilising cylinder, stirring is provided in fertilizer box
Machine, mixer agitating vane are arranged on power transmission pole.
3. a kind of Multifunctional agricultural machinery for integrating fertilising and cultivation according to claim 1, it is characterised in that：Institute
It states gearbox to be arranged in rack, gear box output end engages connection, rotary cultivator shaft two with rotary cultivator shaft after vertically downward
End is connected to rack both sides by bearing.
4. a kind of Multifunctional agricultural machinery for integrating fertilising and cultivation according to claim 1, it is characterised in that：Institute
Stating seeder includes multiple ploughshares, and the spacing of multiple ploughshares is adjustable, and seed-box is provided in rack, and seed-box passes through seed flow cartridge
Ploughshare is connected to, the rear portion of multiple ploughshares has been respectively articulated with ploughshare adjusting rod, spacing is respectively arranged on multiple ploughshare adjusting rods
Tooth is adjusted, multiple spacing, which adjust tooth engagement, leading screw, and transverse shifting hole is provided with behind ploughshare, and it is fixed to be provided in transverse shifting hole
Position bar, locating rod are fixed in rack, and when ploughshare spacing is adjusted, the spacing for adjusting multiple ploughshares, ploughshare edge are rotated by leading screw
Locating rod transverse shifting, ploughshare adjusting rod is provided with horizontal slot hole on rack.
5. a kind of Multifunctional agricultural machinery for integrating fertilising and cultivation according to claim 1, it is characterised in that：Institute
State and wheel walked after one side is provided with behind rack, after walk and be provided with lift adjustment wheel on wheel.
6. a kind of Multifunctional agricultural machinery for integrating fertilising and cultivation according to claim 1, it is characterised in that：Institute
Hoisting frame is stated as tripod, tripod is rotatably connected on three directions of rack respectively, draw bar one end on rack hoisting frame
End rotation connection, other end are connected to dragger.
7. a kind of Multifunctional agricultural machinery for integrating fertilising and cultivation according to claim 1, it is characterised in that：Institute
It states backfill disk roller and is arranged on ploughshare rear, each ploughshare is corresponding with a pair of of backfill disk roller, and a pair of backfill disk roller is in shape " eight " of droping to the ground
Font is set, and the big opening for shape "eight" shape of droping to the ground is advanced, and a pair is droped to the ground shape "eight" shape backfill disk roller center line and ploughshare center line
On straight line in the front-back direction.
8. a kind of Multifunctional agricultural machinery for integrating fertilising and cultivation according to claim 4, it is characterised in that：Institute
State that the angle of penetration of ploughshare is adjustable, the ploughshare adjusting rod that the angle of penetration of ploughshare is hinged on ploughshare rear portion by rotating is adjusted.
9. a kind of Multifunctional agricultural machinery for integrating fertilising and cultivation according to claim 7, it is characterised in that：Institute
It states a pair of of backfill disk roller top and is provided with elevating lever, a pair of backfill disk roller height is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721273491.2U CN207399786U (en) | 2017-09-30 | 2017-09-30 | A kind of Multifunctional agricultural machinery for integrating fertilising and cultivation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721273491.2U CN207399786U (en) | 2017-09-30 | 2017-09-30 | A kind of Multifunctional agricultural machinery for integrating fertilising and cultivation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207399786U true CN207399786U (en) | 2018-05-25 |
Family
ID=62406434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721273491.2U Expired - Fee Related CN207399786U (en) | 2017-09-30 | 2017-09-30 | A kind of Multifunctional agricultural machinery for integrating fertilising and cultivation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207399786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108738541A (en) * | 2018-08-13 | 2018-11-06 | 安阳市国龙机械有限公司 | A kind of spray sowing farm machinery |
-
2017
- 2017-09-30 CN CN201721273491.2U patent/CN207399786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108738541A (en) * | 2018-08-13 | 2018-11-06 | 安阳市国龙机械有限公司 | A kind of spray sowing farm machinery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2492049Y (en) | Ditching multi-functional potato planter | |
| CN207978274U (en) | A kind of digging fertilizers into fields seeding integrated machine suitable for afforestation | |
| CN101919326B (en) | Garlic planting machine | |
| CN102598935A (en) | Single-bud/double-bud transverse planter for sugarcanes | |
| CN106954399A (en) | A kind of combine with stubble-cleaning, broadcast application, rotary tillage, subsoiling and sowing function | |
| CN210579967U (en) | Kiwi fruit tree fertilizer applicator | |
| CN103477765B (en) | A kind of Unit erriger for nonirrigated farmland drought-resistant seeding | |
| CN114680010A (en) | High-yield planting method for sugar cane in red soil area and with consideration of soil carbon sequestration and emission reduction | |
| CN202406479U (en) | Rotary tillage ridging fertilizer distributor | |
| CN207399786U (en) | A kind of Multifunctional agricultural machinery for integrating fertilising and cultivation | |
| CN203423942U (en) | Wheat stubble cleaning and corn no-tillage multi-row seeder | |
| CN203723034U (en) | Seeding and transplanting machine | |
| CN111165138A (en) | Quantitative fertilization device for agricultural planting | |
| CN103477740B (en) | Wheat limit is ploughed seeder | |
| CN108040514B (en) | Cultivation machine for bamboo shoots | |
| CN207399775U (en) | A kind of drum-type mulching film reclaimer | |
| CN207305322U (en) | Earthing plastic film mulch seed-sowing machine | |
| CN2792129Y (en) | Self-adjustable positioning seeder | |
| CN102428782A (en) | Ditching and fertilizing double-rotary-tillage wide width seeding machine | |
| CN206423087U (en) | Efficiently cover and bury seeder | |
| CN105940797B (en) | A kind of subsoiling fertilizer applicator | |
| CN203934327U (en) | A kind of fertilizer distributor | |
| CN205052158U (en) | Single ridge wei gou device that topdresses | |
| CN204598599U (en) | A kind of subsoiling of shredding Crop Root and stem buries fertile all-in-one multifunctional machine | |
| CN206835568U (en) | A kind of combine with stubble-cleaning, broadcast application, rotary tillage, subsoiling and sowing function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20190930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |