CN108901218A - A kind of multifunctional seed drill - Google Patents
A kind of multifunctional seed drill Download PDFInfo
- Publication number
- CN108901218A CN108901218A CN201810411698.4A CN201810411698A CN108901218A CN 108901218 A CN108901218 A CN 108901218A CN 201810411698 A CN201810411698 A CN 201810411698A CN 108901218 A CN108901218 A CN 108901218A
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- Prior art keywords
- rack
- ditch
- gear box
- flattening
- sowing
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- 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.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000009331 sowing Methods 0.000 claims abstract description 28
- 238000003971 tillage Methods 0.000 claims abstract description 24
- 210000000481 breast Anatomy 0.000 claims abstract description 10
- 238000010899 nucleation Methods 0.000 claims description 7
- 238000009313 farming Methods 0.000 abstract description 8
- 239000002689 soil Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000035558 fertility Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 241000951498 Brachypteraciidae Species 0.000 description 1
- 240000002791 Brassica napus Species 0.000 description 1
- 235000004977 Brassica sinapistrum Nutrition 0.000 description 1
- 208000032370 Secondary transmission Diseases 0.000 description 1
- 240000000359 Triticum dicoccon Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B71/00—Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-off; Means for protecting parts against dust, or the like; Adapting machine elements to or for agricultural purposes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention patent discloses a kind of multifunctional seed drill, belongs to agricultural mechanical field, including rack and the main-gear box being arranged on the rack, side gear box, rotary tillage mechanism, sowing mechanism, ditch flattening mechanism and hanger bracket；Main-gear box is set to the top of rack；Side gear box is set to the side of rack；Rotary cultivator attachment is set to the lower section of rack；Ditch flattening mechanism is set to the rear of rack；Sowing mechanism is set to the top of ditch flattening mechanism by the support frame being connected with ditch flattening mechanism main shaft；One end of rotary cultivator attachment is connected with side gear box, and the other end is connected by transmission mechanism with one end of ditch flattening mechanism main shaft；The ditch flattening mechanism includes pack roller and the furrow bank flattening disc set on pack roller both ends；The rear of rotary tillage mechanism is equipped with the breast boards being connected with rack.The present invention can disposably realize a variety of farming functions, and work efficiency is high, versatility and strong flexibility, highly shortened agro-farming period, time saving and energy saving, save the cost.
Description
Technical field
The present invention relates to agricultural machinery technological field, specially a kind of multifunctional seed drill.
Background technique
Tiller, compound rotary tiller, the description of double knife shaft rotary tillage process machine in existing agricultural machinery utensil is numerous
It is more, it is widely used in the crop planting season rotary tillage process of paddy field, Rapeseed Field, Peanut Fields etc..In agricultural modernization and agriculture
Under the fast-developing background of skill technology, agricultural machinery is also required to adapt to the circular agricultures economy such as energy-saving and emission-reduction and green agriculture
It is required that.And rice wheat straw total crop return is the important measure for changing soil quality and ensuring agricultural high yield, but in the prior art
Rotary tillage process equipment needs to be respectively completed the operations such as stubble-cleaning, rotary tillage, sowing using a variety of equipments due to unicity functionally,
Lead to that good stubble-cleaning effect is also not achieved after inevitably will do it repetition operation two or three times in season plantation operation；And
And repeat operation and not only cohered soil, the loss of soil fertility is caused, and consume a large amount of energy and also polluted environment.
In addition, the method for generalling use repetitive operation, not only farming low efficiency, increases due to traditional tillage method
Farming period；And traditional seeder due to repeat be operation reason, it is even often to will lead to uneven sowing, disconnected to broadcast, leak
The phenomenon that broadcasting causes very big influence to the growth of rear period crops.Seeder traditional simultaneously all uses ground roller type to drive and drives
Dynamic fertilizer applicator sheave rotation fertilising and drive feed mechanism for seed sheave rotate seeding, and drilling form is generally used disc type trench digging and broadcasts
Kind device, is also had and is combined using plough point formula water furrow planting device, can not when encountering it at work flush with returning total stalks into fields
Will appear with avoiding around dish, around stalk, gush soil, land wheel skid, stall and blocking water furrow planting device, cause soil surface after farming
Of poor quality, soil fertility is largely lost, and greatly hinders agrotechnical development.
Summary of the invention
The purpose of invention：In order to overcome the above deficiency, the present invention discloses a kind of multifunctional seed drill, solves conventional tillage
Machine can disposably realize the operations such as rotary tillage, intelligence are sowed, furrow bank is smooth because functional single, and the shortcomings that repetition operation, general
Property it is strong, and transmission efficiency is high, strong flexibility.
Technical solution：In order to achieve the goal above, the invention discloses a kind of multifunctional seed drill, including rack and set
Set main-gear box, side gear box, rotary tillage mechanism, sowing mechanism, ditch flattening mechanism and hanger bracket on the rack；The main transformer
Fast case is set to the top of rack；The side gear box is set to the side of rack；The rotary cultivator attachment is set to the lower section of rack；Institute
State the rear that ditch flattening mechanism is set to rack；The sowing mechanism is set to ditch by the support frame being connected with ditch flattening mechanism main shaft
The top of flattening mechanism；One end of the rotary cultivator attachment is connected with side gear box, and the other end is flat by transmission mechanism and ditch
One end of complete machine structure main shaft is connected；The ditch flattening mechanism includes that pack roller and furrow bank set on pack roller both ends are smooth
Disk；The rear of the rotary tillage mechanism is equipped with the breast boards being connected with rack.The present invention by the rack be arranged rotary tillage mechanism,
Sowing mechanism, ditch flattening mechanism integrated can realize multiple functions, solve the problems, such as that functionality is single, meanwhile, rotary cultivator attachment
Rear be equipped with breast boards, the soil after rotary tillage can be carried out preliminary smooth, it is non-uniform to avoid the occurrence of soil height
It is even to influence subsequent uneven sowing for phenomenon；In addition, the rear of rack be equipped with ditch flattening mechanism, by pack roller to soil surface into
Row leveling compacting, guarantees the fertility of soil；In addition, two sides carry out equating to furrow bank by furrow bank flattening disc, avoid occurring in ditch
Return native phenomenon；The present invention can disposably realize a variety of farming functions, have the very big market competitiveness.
Preferably, a kind of multifunctional seed drill of the present invention, the rotary cultivator attachment includes passing through bearing, bearing
Seat is mounted on the rotary tillage cutter of the rotary knife axis on framework lateral plate and interval on rotary knife axis.Wherein rotary tillage cutter is along rotation
Coulter axis is in the shape of a spiral around distribution.
Preferably, a kind of multifunctional seed drill of the present invention, the sowing mechanism include：Driving motor, six
Angle transmission shaft and one group of sowing unit being distributed side by side；The sowing unit include the Seeding box being sequentially distributed from top to bottom,
Feed mechanism for seed and sowing alarm；The hexagonal transmission shaft is interspersed to be mounted among the sheave of each feed mechanism for seed；The driving electricity
Machine is connected by driving chain with one end of hexagonal transmission shaft.The present invention drives the rotation of hexagonal transmission shaft by driving motor, and
And the intelligent sowing of seed is realized by the intelligent seeding of feed mechanism for seed, work efficiency is high, and seed is evenly distributed, and avoids and broadcasts
Kind interrupt broadcast, broadcast leakage the phenomenon that, improve the seeding quality of seed.
Preferably, a kind of multifunctional seed drill of the present invention, it is all provided on the ditch flattening mechanism and breast boards
Have it is active be mounted on the rack, and symmetrical height adjustment device；And then facilitate according to different states of cultivation, pass through height
The adjustment that regulating device carries out height is spent, guarantees the germination percentage of cultivating quality and seed.
Preferably, a kind of multifunctional seed drill of the present invention, the height adjustment device include telescopic rod with
And the handwheel set on telescopic rod top end；The handwheel is equipped with handle.Hand wheel rotating is driven by rotational handle, passes through telescopic rod
Realize the adjustment of height, easy to operate, strong flexibility.
Preferably, a kind of multifunctional seed drill of the present invention, the transmission mechanism includes being fixedly mounted on rotation
Drive sprocket on plowing device main shaft output end, be fixedly mounted in ditch flattening mechanism main shaft input end by movable sprocket and biography
Dynamic chain.
Preferably, a kind of multifunctional seed drill of the present invention, the axis of the output shaft of the main-gear box with
The axis of the input shaft of side gear box is consistent.
Above-mentioned technical proposal can be seen that a kind of multifunctional seed drill of the present invention, have the advantages that：
1, the present invention can disposably realize a variety of farming using rotary tillage mechanism, sowing mechanism, ditch flattening mechanism are arranged on the rack
Function is functional stronger；Working efficiency is greatly improved, it is not only time saving but also laborsaving, also a save a large amount of cost；
2, the present invention realizes the transmission of each farming link power using main-gear box collocation side gear box and transmission mechanism, moves
Power transmission efficiency is high, and suitable for different pulling equipments, versatility is stronger；
3, breast boards and ditch flattening mechanism of the present invention be equipped with height adjuster, agree according to different states of cultivation into
The adjustment of row height, applied widely, strong flexibility, and it is easy to operate.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view I of multifunctional seed drill of the present invention；
Fig. 2 is a kind of schematic perspective view II of multifunctional seed drill of the present invention；
Fig. 3 is a kind of main view of multifunctional seed drill of the present invention；
Fig. 4 is a kind of side sectional view of multifunctional seed drill of the present invention；
Fig. 5 is the structural schematic diagram of transmission mechanism of the present invention；
Fig. 6 is the transmission principle figure of Fig. 1；
In figure：
1- rack；
2- main-gear box, 201- power input shaft, 202- power output shaft, 203- shaft coupling, 211- drive bevel gear, 212- quilt
Dynamic bevel gear；
3- side gear box, 301- main shaft, 302- transmission shaft；
4- rotary cultivator attachment, 41- rotary knife axis, 42- rotary tillage cutter；
5- sowing mechanism, 51- driving motor, 52- hexagonal transmission shaft, 53- Seeding box, 54- feed mechanism for seed, 55- sowing alarm,
56- driving chain；
6- ditch flattening mechanism, 61- pack roller, 62- furrow bank flattening disc, 601- mandrel；
7- hanger bracket；
8- transmission mechanism, 81- drive sprocket, 82- are by movable sprocket, 83- driving chain；
10- breast boards；
11- height adjustment device, 110- telescopic rod, 111- handwheel, 112- handle；
12- support frame.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the invention is described in detail.
Embodiment：
A kind of multifunctional seed drill as shown in Fig. 1, including rack 1 and the main-gear box being arranged in rack 12, side
Heel teeth roller box 3, rotary tillage mechanism 4, sowing mechanism 5, ditch flattening mechanism 6 and hanger bracket 7；Wherein, main-gear box 2 is set to rack 1
The middle part of upper surface, hanger bracket 7 intersect the top for being set to main-gear box 2, and are connected in articulated manner with driving tractor；Side
Heel teeth roller box 3 is set to the side of rack 1；Wherein, the axis of the output shaft of main-gear box 2 and the input shaft of side gear box 3
Axis is consistent；As shown in figure 3, rotary cultivator attachment 4 is set to the lower section of rack 1, rotary cultivator attachment 4 includes being installed by bearing, bearing block
In the rotary knife axis 41 on 1 side plate of rack and it is spaced the rotary tillage cutter 42 being set on rotary knife axis 41, wherein rotary tillage cutter edge
Rotary knife axis is in the shape of a spiral around distribution；Ditch flattening mechanism 6 is set to the rear of rack 1；The sowing mechanism 5 passes through smooth with ditch
The connected support frame 12 of mechanism main shaft is set to the top of ditch flattening mechanism 6；One end of the rotary cultivator attachment 4 and side gear box 3
It is connected, the other end is connected by transmission mechanism 8 with one end of 6 main shaft of ditch flattening mechanism；As shown in figure 5, transmission mechanism 8 wraps
It includes the drive sprocket 81 being fixedly mounted on 4 main shaft output end of rotary cultivator attachment, be fixedly mounted on 6 main shaft input end of ditch flattening mechanism
On by movable sprocket 82 and driving chain 83；In addition, the rear of rotary tillage mechanism 4 is equipped with the breast boards 10 being connected with rack 1.
Preferably, a kind of multifunctional seed drill of the present invention, sowing mechanism 5 as shown in Figure 1 include：Driving motor
51, hexagonal transmission shaft 52 and one group of sowing unit being distributed side by side；The sowing unit includes being sequentially distributed from top to bottom
Seeding box 53, feed mechanism for seed 54 and sowing alarm 55；The interspersed slot for being mounted on each feed mechanism for seed 54 of the hexagonal transmission shaft 52
Wheel is intermediate；The driving motor 51 is connected by driving chain 56 with one end of hexagonal transmission shaft 52.
Preferably, a kind of multifunctional seed drill of the present invention, ditch flattening mechanism 6 as shown in Figure 1 and Figure 2 include town
Pressure roller 61 and furrow bank flattening disc 62 set on 61 both ends of pack roller；Meanwhile in order to adapt to different states of cultivation, equipment is improved
Versatility, be equipped on ditch flattening mechanism 6 and breast boards 10 it is active be mounted in rack 1, and symmetrical height tune
Regulating device 11；Wherein, height adjustment device 11 includes telescopic rod 110 and the handwheel 111 set on 110 top of telescopic rod；It is described
Handwheel 111 is equipped with handle 112；When operation, the handle 112 on handwheel 111 need to be only rotated, drives ditch flat by telescopic rod 110
Complete machine structure 6 or breast boards 10 rise or decline, realizes the adjustment of height, easy to operate.
In addition, a kind of specific transmission principle of multifunctional seed drill of the present invention is：As shown in fig. 6, main-gear box 2
Internal power input shaft 201 is equipped with drive bevel gear 211, and the dynamic bevel gear 212 being meshed with drive bevel gear 211 is pacified
On the power output shaft 202 inside main-gear box 2；Power output shaft 202 passes through shaft coupling 203 and side gear box 3
Main shaft 301 is connected；Driving gear set inside side gear box 3 is intermeshed transmission, the secondary transmission of side gear box 3
Axis 302 and one end of rotary knife axis 41 are connected, and the other end of rotary knife axis 41 is equipped with drive sprocket 81；Drive sprocket 81 is logical
Spend being connected by movable sprocket 82 for driving chain 83 and 601 one end of mandrel for being mounted on ditch flattening mechanism 6.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as of the invention
Protection scope.
Claims (7)
1. a kind of multifunctional seed drill, it is characterised in that：Including：Rack（1）And it is arranged in rack（1）On main-gear box
（2）, side gear box（3）, rotary tillage mechanism（4）, sowing mechanism（5）, ditch flattening mechanism（6）And hanger bracket（7）；The main transformer speed
Case（2）Set on rack（1）Top；The side gear box（3）Set on rack（1）Side；The rotary cultivator attachment（4）It is set to
Rack（1）Lower section；The ditch flattening mechanism（6）Set on rack（1）Rear；The sowing mechanism（5）By smooth with ditch
The connected support frame of mechanism main shaft（12）Set on ditch flattening mechanism（6）Top；The rotary cultivator attachment（4）One end and side tooth
Roller box（3）It is connected, the other end passes through transmission mechanism（8）With ditch flattening mechanism（6）One end of main shaft is connected；The ditch is smooth
Mechanism（6）Including pack roller（61）And it is set to pack roller（61）The furrow bank flattening disc at both ends（62）；The rotary tillage mechanism（4）'s
Rear is equipped with and rack（1）The breast boards being connected（10）.
2. a kind of multifunctional seed drill according to claim 1, it is characterised in that：The rotary cultivator attachment（4）Including passing through
Bearing, bearing block are mounted on rack（1）Rotary knife axis on side plate（41）And interval is set to rotary knife axis（41）On rotary tillage
Cutter（42）.
3. a kind of multifunctional seed drill according to claim 1, it is characterised in that：The sowing mechanism（5）Including：Driving
Motor（51）, hexagonal transmission shaft（52）And one group of sowing unit being distributed side by side；The sowing unit include from top to bottom according to
The Seeding box of secondary distribution（53）, feed mechanism for seed（54）With sowing alarm（55）；The hexagonal transmission shaft（52）It is interspersed to be mounted on often
One feed mechanism for seed（54）Sheave among；The driving motor（51）Pass through driving chain（56）With hexagonal transmission shaft（52）One
End is connected.
4. a kind of multifunctional seed drill according to claim 1, it is characterised in that：The ditch flattening mechanism（6）And earth-retaining
Plate（10）On be equipped with and active be mounted on rack（1）On, and symmetrical height adjustment device（11）.
5. a kind of multifunctional seed drill according to claim 4, it is characterised in that：The height adjustment device（11）Including
Telescopic rod（110）And it is set to telescopic rod（110）The handwheel on top（111）；The handwheel（111）It is equipped with handle（112）.
6. a kind of multifunctional seed drill according to claim 1, it is characterised in that：The transmission mechanism（8）Including fixation
It is mounted on rotary cultivator attachment（4）Drive sprocket on main shaft output end（81）, be fixedly mounted on ditch flattening mechanism（6）Main shaft input end
On by movable sprocket（82）And driving chain（83）.
7. a kind of multifunctional seed drill according to claim 1, it is characterised in that：The main-gear box（2）Output shaft
Axis and side gear box（3）Input shaft axis it is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810411698.4A CN108901218A (en) | 2018-05-02 | 2018-05-02 | A kind of multifunctional seed drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810411698.4A CN108901218A (en) | 2018-05-02 | 2018-05-02 | A kind of multifunctional seed drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108901218A true CN108901218A (en) | 2018-11-30 |
Family
ID=64403683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810411698.4A Withdrawn CN108901218A (en) | 2018-05-02 | 2018-05-02 | A kind of multifunctional seed drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108901218A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112075147A (en) * | 2020-08-15 | 2020-12-15 | 石河子大学 | Multifunctional integrated seeder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001218506A (en) * | 2000-02-08 | 2001-08-14 | Toshiro Shimomura | Transplanter and transplanting working truck equipped therewith |
| CN2676575Y (en) * | 2003-11-25 | 2005-02-09 | 谷林农机有限公司 | Chikuro plastic sheet laying machine |
| CN101401500A (en) * | 2008-11-24 | 2009-04-08 | 河北省农业机械化研究所有限公司 | Rotary tillage broadcast sowing combined drill for wheat |
| CN204681818U (en) * | 2015-06-01 | 2015-10-07 | 农业部南京农业机械化研究所 | Serial layering subsoiling fertilizer distributor |
| CN106134553A (en) * | 2016-08-01 | 2016-11-23 | 太仓市项氏农机有限公司 | Self-propelled preposition crushed stalk rearmounted rotary tillage ditching-fertilizing sowing integration of operation equipment |
| CN205864984U (en) * | 2016-08-03 | 2017-01-11 | 吉林省农业科学院 | Farmland device loose deeply with suppression effect |
-
2018
- 2018-05-02 CN CN201810411698.4A patent/CN108901218A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001218506A (en) * | 2000-02-08 | 2001-08-14 | Toshiro Shimomura | Transplanter and transplanting working truck equipped therewith |
| CN2676575Y (en) * | 2003-11-25 | 2005-02-09 | 谷林农机有限公司 | Chikuro plastic sheet laying machine |
| CN101401500A (en) * | 2008-11-24 | 2009-04-08 | 河北省农业机械化研究所有限公司 | Rotary tillage broadcast sowing combined drill for wheat |
| CN204681818U (en) * | 2015-06-01 | 2015-10-07 | 农业部南京农业机械化研究所 | Serial layering subsoiling fertilizer distributor |
| CN106134553A (en) * | 2016-08-01 | 2016-11-23 | 太仓市项氏农机有限公司 | Self-propelled preposition crushed stalk rearmounted rotary tillage ditching-fertilizing sowing integration of operation equipment |
| CN205864984U (en) * | 2016-08-03 | 2017-01-11 | 吉林省农业科学院 | Farmland device loose deeply with suppression effect |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112075147A (en) * | 2020-08-15 | 2020-12-15 | 石河子大学 | Multifunctional integrated seeder |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181130 |
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| WW01 | Invention patent application withdrawn after publication |