CN206165114U - Wheat rotary tillage seeding formula fertilizer machine - Google Patents
Wheat rotary tillage seeding formula fertilizer machine Download PDFInfo
- Publication number
- CN206165114U CN206165114U CN201621137356.0U CN201621137356U CN206165114U CN 206165114 U CN206165114 U CN 206165114U CN 201621137356 U CN201621137356 U CN 201621137356U CN 206165114 U CN206165114 U CN 206165114U
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- Prior art keywords
- fertilizer
- case
- blade
- rotary tillage
- wheat
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- Expired - Fee Related
Links
- 239000003337 fertilizer Substances 0.000 title claims abstract description 110
- 238000003971 tillage Methods 0.000 title claims abstract description 35
- 241000209140 Triticum Species 0.000 title claims abstract description 34
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 20
- 238000010899 nucleation Methods 0.000 title claims abstract description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 30
- 229940072033 potash Drugs 0.000 claims abstract description 30
- 235000015320 potassium carbonate Nutrition 0.000 claims abstract description 30
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract description 30
- 239000000618 nitrogen fertilizer Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000001629 suppression Effects 0.000 claims abstract description 13
- 239000002686 phosphate fertilizer Substances 0.000 claims description 27
- 238000013016 damping Methods 0.000 claims description 25
- 238000009331 sowing Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 241000196324 Embryophyta Species 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011574 phosphorus Substances 0.000 abstract description 2
- 230000004720 fertilization Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 7
- 210000000582 semen Anatomy 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Fertilizing (AREA)
Abstract
The utility model discloses a wheat rotary tillage seeding formula fertilizer machine, including rack -mounted mounted frame, gearbox, transmission case, rotary cultivator attachment, seeder, formula fertilizer device and suppression earthing device, the rotary cultivator attachment includes the rotor of compriseing arbor and blade, installs the levogyration blade and the dextrorotation blade that are used for the rotary tillage on the arbor of rotor, the formula fertilizer device is installed respectively rather than the fertilizer apparatus and the seed metering ware that correspond including wheat seed case, each fertilizer case and seed case's lower extreme including potash fertilizer case, phosphorus fertilizer case, nitrogenous fertilizer case, seeder, and the discharge end below of fertilizer apparatus and seed metering ware is equipped with respectively rather than the lower fertile groove that corresponds, and the discharge end below in fertile groove is equipped with the conveyer trough that extends to frame the place ahead under the same row, and suppression earthing device is equipped with to the frame rear end. The utility model has the advantages of reasonable design, adopt rotary tillage, seeding, the integrative operating type of fertilization, the operation is effectual, and the operating efficiency is high, adopts formula fertilizer, has improved the utilization ratio of fertilizer efficiency and fertilizer.
Description
Technical field：
This utility model is related to agricultural tillage machinery field, relates generally to a kind of wheat rotary tillage sowing formula fertilizer distributor.
Background technology：
Extensive for current wheat fertilizing operation, dose is big, and utilization rate is low, and rotary tillage sowing machine tool working performance is low to ask
Topic, according to Wheat Production agriculture requirement, proposes the Semen Tritici aestivi mechanization production technology of rotary tillage-N P and K rational application of fertilizers-sowing, root
Need fertilizer to require according to Soil Nutrients distribution and crop, design wheat rotary tillage sowing formula fertilizer distributor.In terms of rotary tillage, with
Past rotary tillage machine rotary tillage rotor is adapted to the tractor of fraction horsepower operation mostly, is only suitable for little field operation, it is impossible to meet farm
Operation, and the degree of fragmentation of rotary tillage soil is relatively low, it is impossible to meet the live demand of Semen Tritici aestivi.A kind of Semen Tritici aestivi is devised for this kind of situation
Formula fertilizer distributor is sowed in rotary tillage.The present invention is conducive to improving the utilization rate of fertilizer, reduces Wheat Production cost, improves equipment production
Efficiency.
The content of the invention：
This utility model purpose is exactly for the defect for making up prior art, there is provided a kind of wheat rotary tillage sows rational application of fertilizers
Machine, proposes the Semen Tritici aestivi mechanization production technology of rotary tillage-N P and K rational application of fertilizers-sowing, is distributed according to Soil Nutrients
Need fertilizer to require with crop, design wheat rotary tillage sowing formula fertilizer distributor.
This utility model is achieved through the following technical solutions：
A kind of wheat rotary tillage sows formula fertilizer distributor, by frame, hanger bracket, change speed gear box, transmission case, rotary cultivator attachment, sowing
Device, rational application of fertilizers device and suppression covering device composition, it is characterised in that：The rotary cultivator attachment is located at the front lower end of frame
Portion, including the rotor being made up of cutter shaft and blade, is provided with left-handed blade and the dextrorotation for rotary tillage on the cutter shaft of the rotor
Blade, the transmission case of the power of the rotor from central rack, the transmission case are arranged on the lower end of change speed gear box, the speed change
Case is connected with tractor motive power output shaft；Fertilizer apparatus and seeding apparatus above the frame cooperates, the formula
Fertilizer apparatus includes potash fertilizer case, phosphate fertilizer case, nitrogenous fertilizer case, and the seeding apparatus includes Wheat Species case, and each fertilizer box and kind case are equal
The lower end for being arranged on the top of frame, each fertilizer box and kind case is separately installed with corresponding fertilizer apparatus and feed mechanism for seed, the row
The discharge end of fertile device and feed mechanism for seed is respectively arranged below with corresponding lower fertile groove, and sets below the discharge end of fertile groove under same row
Have and extend to delivery chute in front of frame, the frame rear end is equipped with suppression covering device, the land wheel of the suppression covering device
Fertilizer apparatus and feed mechanism for seed are imparted power to by sprocket wheel link chain mechanism makes which work asynchronously.
Cutter shaft, left-handed blade and dextrorotation blade on the rotor is respectively positioned in the case of rotary cultivator attachment, the case two
End installation side plate, the two ends of the cutter shaft are arranged on side plate.
The left-handed blade and dextrorotation blade are connected with cutter shaft by tool rest, the dextrorotation knife on the left of the cutter shaft upper gear box
Piece is spaced apart for multigroup, and its per group blade is two, and two blades are in double left-hand screw line arrangements, and are symmetrical in cutter shaft center
Line, the left-handed blade on the right side of the cutter shaft upper gear box are spaced apart for multigroup, and its per group blade is two, and two blades are in
Double right-hand helix arrangements, and cutter shaft centrage is symmetrical in, the space angle between the left-handed blade and dextrorotation blade of two adjacent sets
For 28 °.
Fertilizer apparatus and the feed mechanism for seed corresponding to Wheat Species case corresponding to described potash fertilizer case, phosphate fertilizer case, nitrogenous fertilizer case is equal
For 8, and it is layered correspondence arrangement from bottom to up successively.
Fertilizer apparatus corresponding to described potash fertilizer case, phosphate fertilizer case, nitrogenous fertilizer case and the feed mechanism for seed corresponding to Wheat Species case point
An Zhuan not be on 4 hexagonal axis, the length of the hexagonal axis is respectively greater than fertilizer box and plants the length of case.
Sprocket wheel is installed on the right side of the hexagonal axis below the potash fertilizer case, double-strand is installed on the right side of the hexagonal axis below the phosphate fertilizer case
Wheel, installs a sprocket wheel on the left of the hexagonal axis below the nitrogenous fertilizer case, to plant and install double chain wheel on the left of the hexagonal axis below case, described
Adjusting knob is installed on the left of hexagonal axis below potash fertilizer case and phosphate fertilizer case, adjusting knob can adjust lower fertilizer amount, the Wheat Species case
Adjusting knob is installed on the right side of right side and nitrogenous fertilizer case, lower fertilizer amount and the amount of sowing are adjusted by adjusting knob.
Described suppression covering device by side plate engaging lug, damping connection square steel, damping spring, land wheel projection, land wheel, subtract
Shake connector, minor sprocket, land wheel side plate composition, the both ends of the land wheel are provided around the land wheel projection of a week respectively, described
Rotating shaft both sides in the middle part of land wheel are separately installed with the little gear for transmitting power and for installing fixed land wheel side plate, described
Land wheel side plate is connected on the side plate engaging lug on the outside of which, is provided with shock-damping connector, damping in the middle of the land wheel side plate
Damping spring is cased with connector, damping spring is fixed on damping connection square steel, the damping connection square steel and side plate engaging lug
It is each attached in frame.
The utility model has the advantages that：
1st, this utility model adopts rotary tillage, sowing, the operating type of fertilizing integrated, and operation effectiveness is good, and working performance is high, makes
The agro-farming activity that many subjobs in the past are completed becomes one-stop operation and completes, and reduces labor intensity；
2nd, this utility model reasonable in design, three fertilizer box are sequentially arranged in frame, are fitted close, and are planted case and are arranged on
Finally.Rotary tillage rotor is arranged on the downside of potash fertilizer case, and suppression device is arranged on rear side of frame, and the power that land wheel is produced is passed by minor sprocket
Big sprocket wheel is passed to by chain, so as to drive fertilising sheave and planting tank wheel to rotate.Ground-driven advantage be fertilising and
Sowing can be synchronous with tractor walking.
3rd, lower fertile groove of the present utility model is exported in rotary tillage rotor front end, can be dispersed on the soil of non-rotary tillage, so fertilizer
Pass through rotary tillage rotor afterwards by fertilizer together with soil uniform stirring, so as to improve the utilization rate of fertilizer efficiency and fertilizer, and fertilizer
By soil dilution so as to burn seedlings phenomenon will not be produced.
Description of the drawings：
Fig. 1 is the axle surveys view in a direction of the present utility model.
Fig. 2 is the axle surveys view in another direction of the present utility model.
Fig. 3 is right view of the present utility model.
Fig. 4 is left view of the present utility model.
Fig. 5 is partial structural diagram of the present utility model.
Fig. 6 is front view of the present utility model.
Fig. 7 is the structural representation for suppressing covering device.
Fig. 8 is the front view for suppressing covering device.
Fig. 9 is the right view for suppressing covering device.
Front views of the Figure 10 for rotary tillage rotor.
Right views of the Figure 11 for rotary tillage rotor.
Specific embodiment：
Referring to accompanying drawing.
Wheat rotary tillage sows formula fertilizer distributor, and including the hanger bracket 3 being connected with big-power tractor, hanger bracket 3 is arranged on
In frame 6,6 rear end of frame is equipped with change speed gear box 1,1 input shaft of change speed gear box and big-power tractor equipped with suppression device 8, in frame 6
Power output shaft is connected, and transmission case 42 is installed in 1 lower end of change speed gear box, imparts power to rotor 28 by transmission case 42, so as to reality
The rotation of existing rotor 28.Case 2 is arranged on below frame 6, and rotor 28 is covered on wherein, and left and right side plate is installed at 2 two ends of case
4, pilot hole is opened on side plate 4, for installing the cutter shaft 28-2 of rotor 28.
Potash fertilizer case 5, phosphate fertilizer case 7, nitrogenous fertilizer case 12 and Wheat Species case 11 are respectively mounted in frame 6, the order of installation is successively
Potash fertilizer case 5, phosphate fertilizer case 7, nitrogenous fertilizer case 12 and Wheat Species case 12.5 lower end of potash fertilizer case is installed by 8 potash fertilizer fertilizer apparatus 39, phosphate fertilizer successively
7 lower end of case installs 8 phosphate fertilizer fertilizer apparatus 36 successively, and 12 lower end of nitrogenous fertilizer case installs 8 nitrogenous fertilizer fertilizer apparatus 34 successively, under Wheat Species case
End is installed by 10 feed mechanism for seeds 32.Hexagonal axis 38 is arranged on potash fertilizer fertilizer apparatus hexagonal axis 37 is arranged on into phosphate fertilizer fertilizer apparatus 36
On, hexagonal axis 35 is arranged on installed in nitrogenous fertilizer fertilizer apparatus 34, hexagonal axis 31 is arranged on Semen Tritici aestivi feed mechanism for seed, hexagonal axis 31,
35th, 37,38 length is respectively greater than Wheat Species case 11, nitrogenous fertilizer case 12, phosphate fertilizer case 7, the length of potash fertilizer case 5, the chain of potash fertilizer case 5
Wheel 15 is arranged on the right side of phosphate fertilizer case 7,16 points of sprocket wheel 15, double chain wheel with the double chain wheel 16 of phosphate fertilizer case 7 on the right side of potash fertilizer case 5
On hexagonal axis 38,37, and An Zhuan be connected by chain 14, double chain wheel 16 is also double with frame side by chain 17
Sprocket wheel 18 is connected, and double chain wheel 18 is connected with the chain gear transmission of land wheel rotating shaft right-hand end by chain 19.Potash fertilizer case 5 and phosphorus
Adjusting knob 27,26 is installed on the left of fertilizer box 7, adjusting knob 27 can adjust the lower fertilizer amount of potash fertilizer, and adjusting knob 26 can be adjusted
The lower fertilizer amount of phosphate fertilizer.Sprocket wheel 25 is installed on the left of nitrogenous fertilizer case 12, double chain wheel 21 is installed, in the same manner on the left of Wheat Species case 12：25 He of sprocket wheel
Double chain wheel 21 is connected by chain 20, and double chain wheel 21 is also connected with the double chain wheel 24 of frame side by chain 22,
Double chain wheel 24 is connected with the chain gear transmission of land wheel rotating shaft left end by chain 23.Adjusting knob 10 is installed on the right side of Wheat Species case
With installation adjusting knob 9 on the right side of nitrogenous fertilizer case, the lower fertilizer amount of the regulation nitrogenous fertilizer of adjusting knob 10, adjusting knob 9 control sowing for Semen Tritici aestivi
Amount.
39 upper end of potash fertilizer fertilizer apparatus is installed together with 5 lower end of potash fertilizer case, 36 upper end of phosphate fertilizer fertilizer apparatus and 7 lower end of phosphate fertilizer case
It is installed together, 34 upper end of nitrogenous fertilizer fertilizer apparatus is installed together with 12 lower end of nitrogenous fertilizer case, potash fertilizer groove 40 and phosphate fertilizer groove 29 are descended
Potash fertilizer and phosphate fertilizer are mixed by nitrogenous fertilizer groove 41 and nitrogenous fertilizer, so as to cleverly realize, nitrogenous fertilizer, phosphate fertilizer, three kinds of fertilizer of potash fertilizer
Uniform mixing.
Potash fertilizer fertilizer apparatus 39, phosphate fertilizer fertilizer apparatus 36,34 lower end of nitrogenous fertilizer fertilizer apparatus are respectively mounted under potash fertilizer under fertile groove 40, phosphate fertilizer
Fertile groove 41 under fertile groove 29, nitrogenous fertilizer, before fertile 41 port of export of groove is placed in rotor 28 under fertile groove 29, nitrogenous fertilizer under fertile groove 40, phosphate fertilizer under potash fertilizer
End, the fertilizer of whereabouts can be uniformly incorporated in soil by the rotary tillage of rotor 28, so as to increase the utilization rate of fertilizer.
Suppression covering device 8 by side plate engaging lug 8-1, damping connection square steel 8-2, damping spring 8-3, land wheel projection 8-4,
Land wheel 8-5, shock-damping connector 8-6, minor sprocket 8-7, land wheel side plate 8-8 compositions.One chow ring cloth land wheel projection 8- of land wheel 8-5 both sides
4 are used to increase the resistance between land wheel 8-5 and ground, and little gear 8-7 is installed in land wheel 8-5 both sides to be used to transmit power, and land wheel 8-5 is passed
Graduating power can make fertilizer apparatus fertilizer and feed mechanism for seed seeding synchronization.Land wheel 8-5 both sides are connected with land wheel side plate 8-8, land wheel side plate
8-8 is connected on side plate engaging lug 8-1.Shock-damping connector 8-6 is installed in the middle of land wheel side plate 8-8, is cased with shock-damping connector 8-6
Damping spring 8-3, damping spring 8-3 are fixed on damping connection square steel 8-2.
By the way of intermediate transmission, its power is that power is passed to cutter shaft by transmission case 42 by change speed gear box 1 to rotor 28
28-2.Dextrorotation blade 28-1s of the cutter shaft 28-2 on the left of transmission case 42 adopts the left-handed arrangement of bifilar helix, two left-hand screw line starting points
Symmetrically with 28 centrage of cutter shaft is crossed, the space angle between adjacent two dextrorotation blade 28-1 is 28 °.Cutter shaft 28-2 is in transmission
Left-handed blade 28-3 on the right side of case 42 is arranged using bifilar helix dextrorotation, and two right-hand helixs point symmetry is same to cross cutter shaft centrage,
Space angle between adjacent two left-handed blade 28-3 is 28 °.Left-handed blade 28-3 and dextrorotation blade 28-1 passes through tool rest 28-
4 are connected with cutter shaft 28-2.
Claims (7)
1. a kind of wheat rotary tillage sows formula fertilizer distributor, by frame, hanger bracket, change speed gear box, transmission case, rotary cultivator attachment, sowing dress
Put, rational application of fertilizers device and suppression covering device are constituted, it is characterised in that：The rotary cultivator attachment is located at the front lower end of frame
Portion, including the rotor being made up of cutter shaft and blade, is provided with left-handed blade and the dextrorotation for rotary tillage on the cutter shaft of the rotor
Blade, the transmission case of the power of the rotor from central rack, the transmission case are arranged on the lower end of change speed gear box, the speed change
Case is connected with tractor motive power output shaft；Fertilizer apparatus and seeding apparatus above the frame cooperates, the formula
Fertilizer apparatus includes potash fertilizer case, phosphate fertilizer case, nitrogenous fertilizer case, and the seeding apparatus includes Wheat Species case, and each fertilizer box and kind case are equal
The lower end for being arranged on the top of frame, each fertilizer box and kind case is separately installed with corresponding fertilizer apparatus and feed mechanism for seed, the row
The discharge end of fertile device and feed mechanism for seed is respectively arranged below with corresponding lower fertile groove, and sets below the discharge end of fertile groove under same row
Have and extend to delivery chute in front of frame, the frame rear end is equipped with suppression covering device, the land wheel of the suppression covering device
Fertilizer apparatus and feed mechanism for seed are imparted power to by sprocket wheel link chain mechanism makes which work asynchronously.
2. a kind of wheat rotary tillage according to claim 1 sows formula fertilizer distributor, it is characterised in that：Knife on the rotor
Axle, left-handed blade and dextrorotation blade are respectively positioned in the case of rotary cultivator attachment, case two ends installation side plate, and the two of the cutter shaft
End is on side plate.
3. wheat rotary tillage according to claim 1 sows formula fertilizer distributor, it is characterised in that：The left-handed blade and dextrorotation
Blade is connected with cutter shaft by tool rest, the dextrorotation blade on the left of the cutter shaft upper gear box is spaced apart for multigroup, its per group
Blade is two, and two blades are in double left-hand screw line arrangements, and are symmetrical in cutter shaft centrage, on the right side of the cutter shaft upper gear box
Left-handed blade is spaced apart for multigroup, and its per group blade is two, and two blades are in double right-hand helix arrangements, and are symmetrical in knife
Shaft centre line, the space angle between the left-handed blade and dextrorotation blade of two adjacent sets are 28 °.
4. wheat rotary tillage according to claim 1 sows formula fertilizer distributor, it is characterised in that：Described potash fertilizer case, phosphate fertilizer
The feed mechanism for seed corresponding to fertilizer apparatus and Wheat Species case corresponding to case, nitrogenous fertilizer case is 8, and be layered successively from bottom to up it is right
Should arrange.
5. a kind of wheat rotary tillage according to claim 1 sows formula fertilizer distributor, it is characterised in that：Described potash fertilizer case,
The feed mechanism for seed corresponding to fertilizer apparatus and Wheat Species case corresponding to phosphate fertilizer case, nitrogenous fertilizer case is separately mounted on 4 hexagonal axis, institute
The length for stating hexagonal axis is respectively greater than fertilizer box and plants the length of case.
6. wheat rotary tillage according to claim 5 sows formula fertilizer distributor, it is characterised in that：Below the potash fertilizer case
Sprocket wheel is installed on the right side of hexagonal axis, double chain wheel, the hexagonal below the nitrogenous fertilizer case are installed on the right side of the hexagonal axis below the phosphate fertilizer case
One sprocket wheel is installed on the left of axle, is planted and double chain wheel, hexagonal below the potash fertilizer case and phosphate fertilizer case are installed on the left of the hexagonal axis below case
Adjusting knob is installed on the left of axle, adjusting knob can adjust lower fertilizer amount, installs on the right side of the Wheat Species case and on the right side of nitrogenous fertilizer case and adjust
Section knob, adjusts lower fertilizer amount and the amount of sowing by adjusting knob.
7. wheat rotary tillage according to claim 1 sows formula fertilizer distributor, it is characterised in that：Described suppression covering device
By side plate engaging lug, damping connection square steel, damping spring, land wheel projection, land wheel, shock-damping connector, minor sprocket, land wheel side plate group
Into the both ends of the land wheel are provided around the land wheel projection of a week respectively, and the rotating shaft both sides in the middle part of the land wheel are respectively mounted
There is the little gear for transmitting power and for installing fixed land wheel side plate, the land wheel side plate is connected on the outside of which
On side plate engaging lug, shock-damping connector is installed in the middle of the land wheel side plate, on shock-damping connector, is cased with damping spring, damping bullet
Spring is fixed on damping connection square steel, and the damping connection square steel and side plate engaging lug are each attached in frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137356.0U CN206165114U (en) | 2016-10-19 | 2016-10-19 | Wheat rotary tillage seeding formula fertilizer machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137356.0U CN206165114U (en) | 2016-10-19 | 2016-10-19 | Wheat rotary tillage seeding formula fertilizer machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206165114U true CN206165114U (en) | 2017-05-17 |
Family
ID=58680272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621137356.0U Expired - Fee Related CN206165114U (en) | 2016-10-19 | 2016-10-19 | Wheat rotary tillage seeding formula fertilizer machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206165114U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304873A (en) * | 2016-10-19 | 2017-01-11 | 安徽农业大学 | Formula fertilization machine for rotary tillage seeding of wheat |
| CN110178495A (en) * | 2019-06-28 | 2019-08-30 | 山西河东雄风农机有限公司 | A kind of wide cut with profile modeling function lacks no-tillage fertilizing and seeding machine |
-
2016
- 2016-10-19 CN CN201621137356.0U patent/CN206165114U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304873A (en) * | 2016-10-19 | 2017-01-11 | 安徽农业大学 | Formula fertilization machine for rotary tillage seeding of wheat |
| CN110178495A (en) * | 2019-06-28 | 2019-08-30 | 山西河东雄风农机有限公司 | A kind of wide cut with profile modeling function lacks no-tillage fertilizing and seeding machine |
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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: 20170517 Termination date: 20171019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |