CN208624055U - A strong anti-blocking type no-till fertilization seeder - Google Patents
A strong anti-blocking type no-till fertilization seeder Download PDFInfo
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- CN208624055U CN208624055U CN201820449147.2U CN201820449147U CN208624055U CN 208624055 U CN208624055 U CN 208624055U CN 201820449147 U CN201820449147 U CN 201820449147U CN 208624055 U CN208624055 U CN 208624055U
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- fertilizer
- cutter
- seed
- shaft
- pressing wheel
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- 230000004720 fertilization Effects 0.000 title claims description 18
- 238000003971 tillage Methods 0.000 claims abstract description 40
- 230000009467 reduction Effects 0.000 claims abstract description 9
- 239000003337 fertilizer Substances 0.000 claims description 65
- 238000003825 pressing Methods 0.000 claims description 13
- 230000001629 suppression Effects 0.000 claims description 7
- 238000010899 nucleation Methods 0.000 abstract description 36
- 239000002689 soil Substances 0.000 description 21
- 238000009331 sowing Methods 0.000 description 10
- 240000008042 Zea mays Species 0.000 description 7
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 7
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 7
- 235000005822 corn Nutrition 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 6
- 241000209140 Triticum Species 0.000 description 5
- 235000021307 Triticum Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009328 dry farming Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 230000035558 fertility Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002881 soil fertilizer Substances 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010907 stover Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
- Sowing (AREA)
Abstract
The utility model discloses a kind of strong block-resistant type no-tillage fertilizing and seeding machines, including rack, reduction gearbox is arranged in the front end of rack top, two sides are fixedly installed with land wheel among the rack, the front end of rack is fixedly installed with anti-block apparatus by support plate, the anti-block apparatus includes cutter shaft, cutterhead, longitudinal cutter, L-type transverse direction cutter, the cutterhead is sleeved on cutter shaft, the longitudinal cutter is equidistantly fixed on the circumference of fixation cutter head, the L-type transverse direction cutter is fixedly mounted on longitudinal cutter, the anti-block apparatus rear passes sequentially through rack setting plough, defeated kind of device and fertilizer-conveying device, device is suppressed in the rear end of rack fixed setting profiling.The strong block-resistant type no-tillage fertilizing and seeding machine substantially reduces tractor into ground number, reduces operating cost, reduce labor intensity.
Description
Technical field
The utility model relates to technical field of agricultural machinery, specially a kind of strong block-resistant type no-tillage fertilizing and seeding machine.
Background technique
The research for being harvested for one time each year regional no-tillage seeding machine has tended to be mature, but need to be mentioned in the area in area of yielding two crops a year
It is high.The regional straw covering plot no-tillage seeding difficulty that yields two crops a year is big.The reason is as follows that: crop root stubble is thick, is not easy to go out and remove, root stubble exists
After being pulled up, hollow place is formed, seeding quality is influenced；Crop root stubble water content is big, good toughness and overlay capacity is big, power when crushing
Consumption is big.And seeder is vital component part in agricultural machinery, the quality of seeding quality directly affects crops
Yield.Simultaneously from no-tillage seeding actual needs, proposes and studied, no-tillage seeding machine is reformed, it is further complete
Kind tillage implement system.
Mechanized Protective Farming Techniques are the novel farming techniques to grow up nearest decades, and protectiveness is ploughed
It is to realize a comprehensive Agro-ecological Engineering technology of Sustainable Development in Dryland Farming in North China as technology.It can be reduced soil
Water erosion, wind erosion reduce the generation of sandstorm, increase soil fertility, and increase yield, save power consumption, are to realize that drought-resistant agriculture can be held
One comprehensive agricultural ecotechnique of supervention exhibition.
Currently, China's no-tillage seeding machine mainly has disc cutter plough no-tillage seeding machine, point shovel plough no-tillage seeding
Machine and band-like rotary tillage no-tillage seeding machine.Disc cutter plough no-tillage seeding machine have preferable no-tillage seeding effect, but due to
Technology is still not mature enough at present, equipment negligible amounts；Band-like rotary tillage no-tillage seeding machine is relatively large because of its amount of breaking ground, it is considered to be
Transitional product, therefore the machine market prospects are good.Technically, conservation tillage is built upon on mechanization basis,
Core is exactly the development of no-tillage seeding machine, and key technology is that the anti-blocking problem of no-tillage seeding machine combines the no-tillage skill in northern dry farming irrigated area
The characteristics of art, for the shortcoming of technology before solution, the unimpeded for pressing grass to be combined between application drive sliding cutting stalk and plough
No-tillage and cover combined seed and fertilizer drill is studied and devised to principle.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of operate very the shortcomings that being directed in the prior art
Conveniently, with the good strong block-resistant type no-tillage fertilizing and seeding machine of profile modeling function, blocking-proof result.
To achieve the above object, the utility model provides the following technical solutions: a kind of strong block-resistant type no-tillage fertilizing and seeding machine,
Including rack, reduction gearbox is arranged in the front end of rack top, and two sides are fixedly installed with land wheel among the rack, before the rack
End is fixedly installed with anti-block apparatus by support plate, and the anti-block apparatus includes that cutter shaft, cutterhead, longitudinal cutter, L-type are laterally cut
Knife, the cutterhead are sleeved on cutter shaft, and the longitudinal cutter is equidistantly fixed on the circumference of fixation cutter head, and the L-type is horizontal
Be fixedly mounted on longitudinal cutter to cutter, the anti-block apparatus rear pass sequentially through rack setting plough, defeated kind of device and
Device is suppressed in fertilizer-conveying device, the rear end of rack fixed setting profiling.
Preferably, profiling suppression device includes left press wheel, right press wheel, repression axle and press wheel support,
The left press wheel and right press wheel are fixedly mounted in repression axle, and repression axle and press wheel support one end fixing axle
It connects, the other end of the press wheel support is connected with mounting plate by pin, and the mounting plate is fixed on machine by U-bolt
On the machine beam of frame rear end, fulcrum bar of the spring pin, the fulcrum bar of the spring pin and spring are fixedly installed in the middle part of the press wheel support
The other end of guide rod connection, spring guide passes through spring retainer cylinder, between the fulcrum bar of the spring pin and spring retainer cylinder
Pocketed springs on spring guide.
Preferably, the defeated kind of device includes defeated plants case, interlinks below the defeated plants case and is connected to feed mechanism for seed, the seeding
Defeated kind of axis is set in device, and the defeated kind of axis and land wheel linkage are arranged, and defeated kind of sheave and fixing groove are fixedly installed on defeated kind of axis
Wheel, the feed mechanism for seed lower end, which interlinks, is connected to seed spout.
Preferably, the fertilizer-conveying device includes defeated fertilizer box, interlinks below the defeated fertilizer box and is connected to fertilizer apparatus, the fertilizer
Fertilizer expelling shaft is set in device, and the input terminal of the fertilization axle is provided with adjusting handle by rack, and the input terminal of the fertilization axle is logical
It crosses sprocket wheel and land wheel braking connects, the fertilization axle, the fertilizer expelling shaft is fixedly installed with fertilizer sheave and defeated fertile fixed sheave, institute
It states fertilizer apparatus lower end and interlinks and be connected to defertilizing tube.
Preferably, the output end of the plough is correspondingly arranged on seed spout and fertilizer delivering pipe, and the fertilizer delivering pipe is arranged defeated
The rear of kind pipe, the end of the fertilizer delivering pipe are higher than the end 3-4cm of seed spout.
Compared with prior art, the beneficial effects of the utility model are as follows:
Device is suppressed by using novel cutting stubble type anti-block apparatus and profiling, very little is stirred to soil, suppression effect is good, has
There is ground profile modeling function, realize no-tillage seeding truly, the machine is in addition to the function of having general no-tillage seeding machine, also
Should have can no-tillage seeding wheat and no-tillage seeding corn, and sowing can be reduced according to the actual situation in seeding corn
The height of pipe seed casting point to guarantee that hill spacing is accurate, while also can be carried out the function of shallow pine before sowing, can cut off crop straw
Stalk, and crop root can be cut, it can prevent crop material on plough, generate the function of hilling blocking, it can be by seed
People's soil is separately applied with fertilizer, and has soil layer to separate between seed and fertilizer, and anti-block apparatus reliably working and can overload
When play safeguard protection, prevent workpiece damage function, wheat can be not only sowed under corn stover upright state, but also can
The seeding corn in high field from which wheat has been reaped reduces operating cost, reduces labor intensity to substantially reduce tractor into ground number.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that apparatus structure schematic diagram is suppressed in the utility model profiling；
Fig. 3 is defeated kind of device of the utility model figure and fertilizer-conveying device structural schematic diagram；
Fig. 4 is the utility model anti-block apparatus structural schematic diagram.
In figure: adjusting handle 1；Fertilization axle 3；Defeated fertilizer box 4；Defeated plants case 5；Fertilizer apparatus 6；Rack 7；Trifilar suspension 8；Reduction gearbox
9；Anti-blocking shield 10；Anti-block apparatus 11；11-1 longitudinal cutter；11-2 fixation cutter head；Cutter shaft 11-3；L-type transverse direction cutter 11-
4；Support plate 12；13 defeated kinds of devices；13-2 fertilizer delivering pipe；13-3 seed spout；It opens and hooks device 14；Land wheel 15；Device 16 is suppressed in profiling；
Mounting plate 16-1；Profiling support 16-2；Spring retainer cylinder pin 16-3；Pocketed springs 16-4；Fulcrum bar of the spring pin 16-5；Right suppression
Take turns 16-6；Repression axle 16-7；Press wheel support 16-8；Left press wheel 16-9.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4, a kind of strong block-resistant type no-tillage fertilizing and seeding machine, including rack 7 are please referred to, the setting of 7 upper front end of rack subtracts
Fast case 9 passes through the suspension on the hitch point and reduction gearbox 9 in left support hanger bar and right support hanger bar on the reduction gearbox 9
Point composition has trifilar suspension 8, and trifilar suspension 8 is connect with power mechanisms such as tractors.Land wheel 15 is installed in the middle part of rack 7, in machine
The front end of frame 7 is equipped with anti-block apparatus 11 by support plate 12, sets gradually plough 14, defeated after anti-block apparatus 11 on methods, rack
Kind device and fertilizer-conveying device, 14 top of plough are provided with height adjustment device, and 14 top of plough is fixed on by screw is marked closely
In adjusting set, apparatus for adjusting position is made of fixed plate and adjusting set, is provided in adjusting set and is marked closely screw, and fixed plate is by two
U-shaped card is fixed in rack 7, and 14 top of plough is fixed in adjusting set by screw is marked closely, and is arranged above anti-block apparatus 11 anti-
Block apparatus shield 10, anti-block apparatus shield 10 are arranged in rack 7, and anti-block apparatus 11 includes cutter shaft 11-3, fixation cutter head 11-
2, longitudinal cutter 11-1, L-type transverse direction cutter 11-4, cutter shaft 11-3 are mounted in rack 7 by support plate 12；Reduction gearbox 9 it is defeated
Shaft and cutter shaft 11-3 link, and several fixation cutter head 11-2 are equidistantly sleeved on cutter shaft 11-3, three pieces of longitudinal cutter 11-1 etc.
Spacing is fixed on the circumference of fixation cutter head 11-2, and L-type transverse direction cutter 11-4 is fixed therein on a longitudinal cutter 11-1；L-type
The blade of lateral cutter 11-4 is vertical with the blade of longitudinal cutter 11-1.The power output shaft of tractor when unit carries out operation
The rotation of 9 input shaft of reduction gearbox is driven, is rotated by 9 gear band movable arbor 11-3 of reduction gearbox, the longitudinal cutter 11-1 and L-type of rotation
Crop (corn, wheat) stalk is pressed onto earth's surface by lateral cutter 11-4, and longitudinal cutter 11-1 and L-type are horizontal under the support of earth's surface
It is cut to cutter 11-4, longitudinal cutter 11-1 and L-type transverse direction cutter 11-4 and then people's soil cut crop root, due to vertical
L lateral type cutter 11-4 is added to cutter 11-1, widens entire 11 face of loosening the soil of anti-block apparatus, cuts a batch face and widen, to root system
Section also widen, the crop straw stubble in front and root system are cut off, loosened the soil face to a ribbon occur, when plough 14 is logical
Out-of-date, the stalk between plough 14 will not form congestion due to 14 connection of plough, so as to improve the passability of plough 14
Can, simultaneously because the stalk between plough 14 remains in original place not by connection, thus after sowing earthing, it plants and is covered above bed
Stalk it is seldom, be beneficial to improve ground temperature, emerge as early as possible.Entire anti-block apparatus 11 passes through support plate 12 in the height of support plate 12
The position of upper installing hole and determine, multiple groups position of mounting hole is equipped in support plate 12, to be applicable in different operating conditions and different sowings.
It includes several press wheels that device 16 is suppressed in profiling, and press wheel includes left press wheel 16-9 and right press wheel 16-6, a left side
The circumferential surface of press wheel 16-9 and right press wheel 16-6 are formed V-arrangement and are agreed with form with certain tilt angle, to crush soil block,
Compress fertilizer, soil and seeds.Left press wheel 16-9 and right press wheel 16-6 are mounted on repression axle 16-7, repression axle
The one end 16-7 and press wheel support 16-8 axis connects, and the other end of press wheel support 16-8 passes through mounting plate 16-1, mounting plate
16-1 setting is equipped with fulcrum bar of the spring pin 16-5, fulcrum bar of the spring pin in the middle part of rear end of rack, the press wheel support 16-8
16-5 is connect with spring guide one end, and the other end of spring guide passes through spring retainer cylinder, and fulcrum bar of the spring pin 16-5 and spring limit
Pocketed springs 16-4 on spring guide between the cylinder of position, is arranged multiple limit holes on the spring guide of spring retainer cylinder, limits
Position hole is matched with spacer pin, and to adapt to different operating condition and sowing, left press wheel 16-9 and right press wheel 16-6 pass through fertile ditch
When be compacted fertilizer, soil and seeds, be in close contact with the soil fertilizer, seed, complete seeding operation.Spring retainer cylinder passes through bullet
Spring limit cylinder pin 16-3 is connect with profiling support 16-2, and the profiling upper end support 16-2 is fixedly connected with mounting plate 16-1.
Defeated kind of device includes defeated plants case 5, interlinks below the defeated plants case 5 and is connected to fertilizer apparatus 6, sets in the fertilizer apparatus 6
Fertilization axle 3 is set, the input terminal of the fertilization axle 3 is provided with adjusting handle 1 by rack, and the input terminal of the fertilization axle 3 passes through
Sprocket wheel 2 and the braking of land wheel 15 connect, and install defeated kind of sheave and fixed sheave on the fertilization axle 3,6 lower end of fertilizer apparatus communicates
It is connected with seed spout 13-2.When equipment advances, frictional force drives land wheel 15 to rotate, and land wheel 15 drives land axle rotation, land wheel
Axis drives its upper sprocket wheel to rotate, and power is transmitted on the sprocket wheel for being mounted on 3 right end of fertilization axle by chain, to drive fertilization axle
3 rotations, the rotation of fertilization axle 3 drives fertilising wheel rotation, so that defeated kind of speed is adjusted according to equipment forward speed, according to specific operating condition
It is required with sowing, defeated kind of adjusting handle 1 of 3 left end of regulated fertilization axis, the exposed length that adjusting handle 1 takes turns fertilising changes, complete
The adjustment measured at defeated kind, by regulated fertilization wheel, the position of fixed sheave, the equal length for exposing each defeated kind of fertilising wheel, from
And keep defeated kind of amount of each defeated kind of device identical, just make defeated kind of each defeated kind of channel amount identical in this way, and according to specific operating condition and sowing
It is required that adjusting defeated kind of amount and defeated kind of speed.
The fertilizer-conveying device includes defeated fertilizer box 4, and fertilizer apparatus is connected to below the defeated fertilizer box 4, setting row in the fertilizer apparatus
Fertile axis, is fixedly installed with fertilizer sheave and defeated fertile fixed sheave on the fertilizer delivering shaft, and the fertilizer apparatus end interlinks the row of being connected to
Fertilizer pipe.When equipment advances, frictional force drives land wheel 15 to rotate, and land wheel 15 drives land axle rotation, and land axle drives its cochain
Wheel rotation, power is worn by chain on the sprocket wheel for being sent to and being mounted on fertilizer expelling shaft left end, so that fertilizer expelling shaft be driven to rotate, fertilizer expelling shaft turns
It is dynamic to drive the rotation of defertilizing slot wheel, to adjust fertilizer speed according to equipment forward speed, required, is adjusted according to specific operating condition and fertilising
The defeated fertile adjusting handle 1 of fertilizer expelling shaft left end is saved, the length that adjusting handle exposes each fertilizer sheave changes, and completes the tune of defertilizing amount
It is whole, by adjusting the position of fertilizer sheave, fertilizer fixed sheave, the equal length for exposing each fertilizer sheave, to make each defeated
The defeated fertilizer amount of fertile device is identical, just makes the defeated fertilizer amount in each defeated fertile channel identical in this way, and requires to adjust according to specific operating condition and fertilising
Defeated fertilizer amount and defeated fertile speed.
14 rear portion of plough is provided with seed spout 13-2 and fertilizer delivering pipe 13-3, and rear, seed spout 13-2's fertilizer delivering pipe 13-3 exists
Before, the lower end of fertilizer delivering pipe 13-3 is higher than the lower end 3-4cm of seed spout 13-2.It is cut by anti-block apparatus 11 14 corner of plough
The soil opened, seed spout 13-2 is sent to the bottom of trench that the seed spreading of plough 11 is ditched to plough 11, in seed spout 13-2
Under the action of the rear foot, furrow bank collapses, and soil covers seed, the soil of the fertilizer spreading of fertilizer delivering pipe 13-3 to upper layer, in defeated fertilizer
Fertile ditch furrow bank continues to collapse, and soil covers fertilizer, compacting fertilizer when press wheel passes through fertile ditch under the action of the pipe 13-3 rear foot
Material, soil and seeds, are in close contact with the soil fertilizer, seed, complete seeding operation.
In summary: the strong anti-blocking property no-tillage seeding machine can once complete breaking, trench digging, ridging, fertilising, sowing, earthing,
7 procedures such as suppression, effect is good for suppression, suppression of soil mechanism with ground profile modeling function, realizes exempting from truly
Sowing is ploughed, good economy, adaptability and engineering reliability are shown, seeding quality is good, and functional reliability is high, revolving speed
High, light-weight, unique structure reduces bottom of trench unevenness, and stubble-cleaning effect is good, defeated kind of amount uniformity of each row, and total displacement is stablized,
Seed percentage of damage is low, improves the band-like longitudinal cutter of soil texture and L-type cutter hack is good, do not upset plough horizon, seed is broadcast
At the 3-6cm of surface layer, do not destroy soil water supply capillary have stronger soil moisture conservation plus the shallower moisture of seed earthing can on
Lower movement, oxygen is relatively sufficient, and temperature increases, and creates suitable condition to germination, full stand, early seedling, strong sprout, than
Conventional seed planting shifts to an earlier date 4~5 days and emerges, and reaches and disposably goes out full stand, Qi Miao, and row ditch is conducive to ventilation and penetrating light, and edge effect is obvious,
Crop material is sturdy, and the big grain of fringe is satisfied, and mass of 1000 kernel is high, and for the machine in addition to the function of having general no-tillage seeding machine, also having can be no-tillage
Wheat, and energy no-tillage seeding corn are sowed, and the height of seed casting point can be reduced in seeding corn, to guarantee that hill spacing is accurate,
It also can be carried out the function of the preceding shallow pine of sowing simultaneously, while convenient for administering pest and disease damage, crop smothering convenient for top dressing, yield increase effect is significantly in soil
Matter, fertility, the machine and four-wheel tractor, it is easy to operate, be that solve the problems, such as in conservation tillage that stalk is stopped up stifled
A kind of ideal equipment.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820449147.2U CN208624055U (en) | 2018-04-02 | 2018-04-02 | A strong anti-blocking type no-till fertilization seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820449147.2U CN208624055U (en) | 2018-04-02 | 2018-04-02 | A strong anti-blocking type no-till fertilization seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208624055U true CN208624055U (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820449147.2U Expired - Fee Related CN208624055U (en) | 2018-04-02 | 2018-04-02 | A strong anti-blocking type no-till fertilization seeder |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110121994A (en) * | 2019-06-24 | 2019-08-16 | 商丘市农林科学院 | A kind of seed manure for weat even broadcasts machine with broadcasting |
| CN112205132A (en) * | 2020-11-17 | 2021-01-12 | 滨州市农业机械化科学研究所 | Floating type under-plant fertilizing and seeding machine for film-free cultivation of cotton |
| CN112243615A (en) * | 2020-10-30 | 2021-01-22 | 扬州大学 | Stubble-cleaning subsoiling and pressing integrated operation machine |
| CN112243614A (en) * | 2020-10-30 | 2021-01-22 | 扬州大学 | Compacting stubble-cleaning device of convenient transportation |
-
2018
- 2018-04-02 CN CN201820449147.2U patent/CN208624055U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110121994A (en) * | 2019-06-24 | 2019-08-16 | 商丘市农林科学院 | A kind of seed manure for weat even broadcasts machine with broadcasting |
| CN112243615A (en) * | 2020-10-30 | 2021-01-22 | 扬州大学 | Stubble-cleaning subsoiling and pressing integrated operation machine |
| CN112243614A (en) * | 2020-10-30 | 2021-01-22 | 扬州大学 | Compacting stubble-cleaning device of convenient transportation |
| CN112243615B (en) * | 2020-10-30 | 2023-11-24 | 扬州大学 | An integrated operating machine for stubble removal, deep loosening and suppression |
| CN112205132A (en) * | 2020-11-17 | 2021-01-12 | 滨州市农业机械化科学研究所 | Floating type under-plant fertilizing and seeding machine for film-free cultivation of cotton |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190322 Termination date: 20200402 |