CN108174657A - It is a kind of to sow efficient implanted device - Google Patents
It is a kind of to sow efficient implanted device Download PDFInfo
- Publication number
- CN108174657A CN108174657A CN201711404857.XA CN201711404857A CN108174657A CN 108174657 A CN108174657 A CN 108174657A CN 201711404857 A CN201711404857 A CN 201711404857A CN 108174657 A CN108174657 A CN 108174657A
- Authority
- CN
- China
- Prior art keywords
- case
- sowing
- paving
- implanted device
- topsoil
- 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.)
- Withdrawn
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/085—Broadcast seeders
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Abstract
Efficient implanted device is sowed the present invention provides a kind of, the implanted device can greatly improve speed of drilling, and seeding uniformity is good, greatly improve the quality of rice shoot；Seedlings nursing plate after the convenient underearth to paving of setting of first watch window is watched, and the non-uniform phenomenon of paving soil is found, and then can ensure the quality of nursery with timely；Being also convenient for of first watch window checks seeding uniformity, can facilitate and application rate is watched, if it find that there is non-uniform situation to be adjusted in time to equipment.In addition, the setting of video camera can be detected record to the paving soil uniformity on seedlings nursing plate and seeding uniformity, it is ensured that seeding quality, and then ensure Quality of Seedlings.
Description
Technical field
The invention belongs to field of textile machinery, and efficient implanted device is sowed more particularly, to a kind of.
Background technology
With the fast development of Agricultural Machinery Technology, rice transplanter is also more and more universal.It is quick, accurate for the ease of agricultural machinery
Ground takes out rice shoot and is planted, and generally requires to carry out nursery by seedlings nursing plate.In recent years, paddy machinery rice transplanting technology is constantly sent out
Exhibition is universal, and the height of seedling quality is the key factor for restricting machine-transplanted rice high yield, and application rate is the important of this Graph One factor
One of sport technique segment.Guarantee is generally hardly resulted in, and take using artificial seeding, application rate and the sowing uniformity in the prior art
Work, laborious, seedling cost height.
In addition, the monitoring to the quality of seeding quality is difficult to realize in existing implanted device.
Invention content
In view of this, it is uniform to solve existing sowing the present invention is directed to propose a kind of sow efficient implanted device
Spend it is low, take a lot of work, the problems such as laborious and seedling cost is high, in addition it is possible to the problems such as solving to be difficult to check application rate uniformity.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of to sow efficient implanted device, including sowing car body, sowing car body is equipped with conveyer belt between two side；Edge
Conveyer belt transmission direction, conveyer belt top are equipped with paving earth material case and case of sowing seeds successively；It is equipped at the paving earth material bottom end opening
Native roller is spread, roller of sowing seeds is equipped at the bottom end opening of sowing seeds, the conveyer belt is driven by the first driving mechanism and rotated, the paving
Native roller is driven by the second driving mechanism and rotated, and the roller of sowing seeds is driven by third driving mechanism to be rotated；
Topsoil case is additionally provided with above the conveyer belt, the native roller of the second paving is equipped at the topsoil bottom end opening；Institute
It states along conveyer belt transmission direction, the topsoil case is located at the case rear of sowing seeds, and the native roller of the second paving is by the 4th driving machine
Structure driving rotation.
Further, the Tu Men of putting that can be downwardly turned over is equipped at the topsoil bottom end opening, it is described to put native Men You
Four unearthed driving mechanism drivings.
Preferably, described Tu Men one end of putting is hinged with topsoil case, and the other end can downwardly turn over, and topsoil case is gone out by the 4th
Native driving mechanism driving rotation.
Further, the seeding car body sidewall is equipped with the first watch window, and first watch window is located at paving soil
Between hopper and case of sowing seeds.
Further, the seeding car body sidewall is equipped with the second watch window, and second watch window, which is located at, sows seeds
Between case and topsoil case.
Further, first watch window and the first watch window are equipped with transparency window.
Preferably, the transparency window is emissive plastic glazing or plastic window.
Further, it is equipped with video camera outside first watch window and the first watch window.
Preferably, the video camera and computer radio communication connect.
Relative to the prior art, the efficient implanted device of sowing of the present invention has the advantage that：
The efficient implanted device of sowing of the present invention can be by paving underearth, seed rice and after planting on seed upper berth
Topsoil is disposably completed, and can be greatly improved speed of drilling, and seeding uniformity is good, be greatly improved the matter of rice shoot
Amount；Seedlings nursing plate after the convenient underearth to paving of setting of first watch window is watched, and finds that paving soil is non-uniform with timely
Phenomenon, and then can ensure the quality of nursery；Being also convenient for of first watch window checks seeding uniformity, can facilitate to sowing
Amount is watched, if it find that there is non-uniform situation to be adjusted in time to equipment.In addition, the setting of video camera can be to educating
Paving soil uniformity and seeding uniformity on seed plate are detected record, it is ensured that seeding quality, and then ensure Quality of Seedlings.In order to
Improve detection efficiency, in this example on seedlings nursing plate side wall the number of putting on, check that the shooting of video camera records will pass through, sowing
The seeding quality in seedlings nursing plate is checked afterwards, underproof seeding and seedling raising disk is timely handled, to avoid influence
Emergence quality, delays plantation best period；Have many advantages, such as that simple in structure, the sowing quality of seedlings that is efficient and planting out is good.
Description of the drawings
The attached drawing for forming the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structure diagram of the efficient implanted device of the sowing described in the embodiment of the present invention 1；
Fig. 2 is the main structure diagram of the efficient implanted device of the sowing described in the embodiment of the present invention 1；
Fig. 3 is the overlooking the structure diagram of the efficient implanted device of the sowing described in the embodiment of the present invention 1；
Fig. 4 be in Fig. 3 A-A to structure diagram；
Fig. 5 is the structure diagram of the efficient implanted device of the sowing described in the embodiment of the present invention 2；
Fig. 6 is the main structure diagram of the efficient implanted device of the sowing described in the embodiment of the present invention 2；
Fig. 7 is the overlooking the structure diagram of the efficient implanted device of the sowing described in the embodiment of the present invention 2；
Fig. 8 is B-B direction structure diagram in Fig. 7；
Fig. 9 is the structure diagram of the efficient implanted device of the sowing described in the embodiment of the present invention 3；
Figure 10 is the main structure diagram of the efficient implanted device of the sowing described in the embodiment of the present invention 3；
Figure 11 is the overlooking the structure diagram of the efficient implanted device of the sowing described in the embodiment of the present invention 3.
Reference sign：
1- sows car body；11- blanking plates；12- spreads earth material case；The native roller of 121- pavings；The second driving mechanisms of 122-；13- water storages
Slot；131- nozzles；14- sows seeds case；141- sows seeds roller；142- third driving mechanisms；15- topsoil casees；151- second spreads native roller；
The 4th driving mechanisms of 152-；16- conveyer belts；161- transfer rollers；The first driving mechanisms of 162-；17- wheels；18- bolts；19- handles
Hand；20- firming rods；The 5th driving mechanisms of 201-；202- burrs；The first watch windows of 21-；The second watch windows of 22-；23- inclines
Inclined plate.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is a kind of to sow efficient implanted device, as shown in figs. 1-11, including sowing car body 1,1 two side of sowing car body it
Between be equipped with conveyer belt 16；Along 16 transmission direction of conveyer belt, 16 top of conveyer belt is equipped with paving earth material case 12 and case 14 of sowing seeds successively；Paving
The native roller 121 of paving is equipped at 12 bottom end opening of earth material case, is equipped with roller 141 of sowing seeds at 14 bottom end opening of case of sowing seeds, conveyer belt 16 is by the
The driving rotation of one driving mechanism 162 spreads native roller 121 and drives rotation by the second driving mechanism 122, and roller 141 of sowing seeds is driven by third
The driving rotation of mechanism 142.
Further, the unearthed door that can be downwardly turned over is equipped at 12 bottom end opening of paving earth material case, the door that is unearthed is unearthed by second
Driving mechanism drives.Being unearthed, door one end is hinged with spreading earth material case 12, and the other end can downwardly turn over, and paving earth material case 12 is unearthed by second
Driving mechanism driving rotation.
Further, sow seeds be equipped at 14 bottom end opening of case can downwardly turn over go out kind of a door, go out kind of side door and kind gone out by third
Driving mechanism drives.Go out kind of door one end and case 14 of sowing seeds is hinged, the other end can downwardly turn over, and case 14 of sowing seeds goes out kind of a driving by third
Mechanism driving rotation.Unearthed door is not drawn into Fig. 1-11, goes out kind of a door.
Further, the active transfer roller 161 of conveyer belt 16 is connected with the first driving mechanism 162.
Further, along 16 transmission direction of conveyer belt, conveyer belt 16 tilts down setting.
Further, along 16 transmission direction of conveyer belt, 16 front of conveyer belt is equipped with the blanking plate 11 for tilting down setting.
Further, 11 top of blanking plate is equipped with limit roller 24.
Further, limit roller 24 and the distance between blanking plate 11 it is adjustable.
As a preferred mode, limit roller 24 is slidably connected with sowing car body 1, and 24 both ends of limit roller are equipped with fixed spiral shell
Pit, sowing car body 1 are equipped with multiple through-holes, and limit roller 24 is bolted on sowing car body 1.
Alternatively preferred mode, limit roller 24 are driven by the cylinder up and down motion, cylinder are not drawn into figure.
Preferably, limit roller 24 is close to conveyer belt 16.
Further, blanking plate 11 is consistent with 16 angle of inclination of conveyer belt.
Further, the angle between conveyer belt 16 and horizontal plane is 15-45 °.
Preferably, the angle between conveyer belt 16 and horizontal plane is 30 °.
Further, 16 top of conveyer belt is additionally provided with topsoil case 15, and the second paving is equipped at 15 bottom end opening of topsoil case
Native roller 151；Along 16 transmission direction of conveyer belt, topsoil case 15 is located at 14 rear of case of sowing seeds, and the native roller 151 of the second paving is by the 4th driving
The driving rotation of mechanism 152.
Further, Tu Men is put equipped with what can be downwardly turned at 15 bottom end opening of topsoil case, puts native Men You tetra- and be unearthed
Driving mechanism drives.It is hinged with topsoil case 15 to put Tu Men one end, the other end can downwardly turn over, and topsoil case 15 is unearthed by the 4th
Driving mechanism driving rotation.It is not drawn in Fig. 1-11 and puts Tu Men.
Further, 1 side wall of sowing car body is equipped with the first watch window 21, and the first watch window 21 is located at paving earth material case
Between 12 and case 14 of sowing seeds.
Further, it sows and the second watch window 22 is additionally provided on 1 side wall of car body, the second watch window 22 is located at case of sowing seeds
Between 14 and topsoil case 15.
Further, the first watch window 21 and the first watch window 22 are equipped with transparency window.
Preferably, transparency window is emissive plastic glazing or plastic window.
Further, it is equipped with video camera outside the first watch window 21 and the first watch window 22.First watch window 21
The convenient underearth to paving of setting after seedlings nursing plate watch, find the non-uniform phenomenon of paving soil, and then can protect with timely
Demonstrate,prove the quality of nursery；Being also convenient for of first watch window 22 checks seeding uniformity, can facilitate and application rate is watched, such as
Fruit finds have non-uniform situation to be adjusted in time to equipment.In addition, the setting of video camera can be to the paving soil on seedlings nursing plate
Uniformity and seeding uniformity are detected record, it is ensured that seeding quality, and then ensure Quality of Seedlings.In order to improve detection effect
Rate, in this example on seedlings nursing plate side wall the number of putting on, check that the shooting of video camera records will pass through, after planting to seedlings nursing plate
In seeding quality checked, underproof seeding and seedling raising disk is timely handled, to avoid influence emerge quality, indulge in
Accidentally plantation best period.Video camera is not drawn into Fig. 1-11.
Further, video camera and computer radio communication connect.
Further, it is equipped with aqua storage tank 13 between paving earth material case 12 and case 14 of sowing seeds.
Further, 13 lower end of aqua storage tank is equipped with multiple nozzles 131.
Further, aqua storage tank 13 is equipped with connector.
Further, connector is connected with a water pipe, and water pipe is equipped with switch and compression pump.
Further, nozzle 131 is distributed on 13 lower section of aqua storage tank.
Further, along 16 transmission direction of conveyer belt, 16 rear of conveyer belt is equipped with the hang plate 23 tilted down.
Preferably, 23 bottom end of hang plate flushes with or slightly higher than 1 bottom end of sowing car body with 1 bottom end of sowing car body.
Further, hang plate 23 and the angle of horizontal direction are 30 °.
Further, along 16 transmission direction of conveyer belt, 15 rear of topsoil case is equipped with firming rod 20.
Further, firming rod 20 uniformly distributed jagged 202, firming rod 20 drives rotation by the 5th driving mechanism 201.
Further, 1 bottom end of sowing car body is equipped with wheel 17.
Further, wheel 17 is driven by the 6th driving mechanism.
Further, sowing car body 1 is equipped with handle 19.
Further, 19 edge of handle is equipped with fillet.
Further, the first driving mechanism 162, the second driving mechanism 122, third driving mechanism 142, the 4th driving mechanism
152nd, the 5th driving mechanism 201, the 6th driving mechanism, the second unearthed driving mechanism, third go out kind of driving mechanism and the 4th be unearthed
Driving mechanism is motor.
Further, the first driving mechanism 162, the second driving mechanism 122, third driving mechanism 142, the 4th driving mechanism
152nd, the 5th driving mechanism 201, the 6th driving mechanism, the second unearthed driving mechanism, third go out kind of driving mechanism and the 4th be unearthed
Driving mechanism is controlled by controller.
Further, controller is PLC controller.
Further, sow seeds 14 bottom end of case, 12 bottom end of paving earth material case and 15 bottom end of topsoil case is respectively equipped with Distance-sensing
Device, sensor are connected with controller.
Further, the height of paving earth material case 12 is adjustable.
Preferably, paving earth material case 12 is slidably connected with sowing car body 1, the side that paving earth material case 12 is in contact with sowing car body 1
Wall is equipped with slot hole, and paving earth material case 12 is fixed on sowing car body 1 by bolt 18.The height regulative mode of paving earth material case 12 also may be used
For other, such as paving earth material case 12 below set a spiral lift.
Further, sow seeds case 14 height it is adjustable.
Preferably, case 14 of sowing seeds is slidably connected with sowing car body 1, on the side wall that case 14 of sowing seeds is in contact with sowing car body 1
Equipped with slot hole, case 14 of sowing seeds is fixed on sowing car body 1 by bolt 18.The height regulative mode of case 14 of sowing seeds is alternatively other,
For example a spiral lift is set below case 14 of sowing seeds.
Further, the height of topsoil case 15 is adjustable.
Preferably, topsoil case 15 is slidably connected with sowing car body 1, the side that topsoil case 15 is in contact with sowing car body 1
Wall is equipped with slot hole, and topsoil case 15 is fixed on sowing car body 1 by bolt 18.The height regulative mode of topsoil case 15 also may be used
For other, such as below topsoil case 15 set a spiral lift.
The course of work of this example：It is native that nursery is respectively charged into paving earth material case 12, topsoil case 15, in the case 14 that will sow seeds
Seed is packed into, uses rice seed in this example, seedlings nursing plate is entered by blanking plate 11, and communicated band 16 transmits, and seedlings nursing plate exists
On conveyer belt during 16 transmission, the nursery soil in paving earth material case 12 is laid in seedlings nursing plate, completes the seedlings nursing plate of soil on a moving belt
16 continue to transmit, and seed is sprinkling upon in seedlings nursing plate by case 14 of sowing seeds and on nursery soil, sprinkles the seedlings nursing plate of seed on a moving belt
16 continue to transmit, and the seedlings nursing plate planted covering upper epidermis soil will be broadcast by topsoil case 15, then communicated to take 16 and pass out
It goes, sowing is completed by the process for spreading underearth-sowing-paving topsoil.It can be by adjusting the first driving mechanism 162 in the application
Speed adjust paving soil amount and the amount of sowing seeds；In addition, paving earth material case 12 is slidably connected with sowing car body 1, and then the native roller of adjustable paving
121 distances being open with paving earth material case 12, and then realize the adjustment to paving soil amount；Case 14 of sowing seeds is slidably connected with sowing car body 1,
And then the distance of adjustable sow seeds roller 141 and the opening of case 14 of sowing seeds, and then realize the adjustment to the amount of sowing seeds；Topsoil case 15 is with broadcasting
Kind car body 1 is slidably connected, and then the adjustable native roller 151 of second paving and the distance of the opening of topsoil case 15, and then realizes to sowing seeds
The adjustment of amount.Can according to the humidity of soil selectivity repave underearth after water.The setting of controller can facilitate reality
The now start and stop of each driving mechanism, the setting of range sensor can facilitate paving earth material case 12, sow seeds case 14 and topsoil case 15
Whether lower section has seedlings nursing plate to send controller to, controls the door that is unearthed, the opening and closing for going out kind of a door, putting Tu Men；It is corresponding when there is seedlings nursing plate
Unearthed door, go out kind of a door, put Tu Men unlatching；When no seedlings nursing plate, corresponding unearthed door goes out kind of a door, puts Tu Men closings.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of sow efficient implanted device, it is characterised in that：Including sowing car body (1), sowing car body (1) two side it
Between be equipped with conveyer belt (16)；It is equipped with paving earth material case (12) successively along conveyer belt (16) transmission direction, above conveyer belt (16) and spreads
Plants case (14)；The native roller (121) of paving is equipped at described paving earth material case (12) bottom end opening, is set at case of sowing seeds (14) bottom end opening
It sows seeds roller (141), the conveyer belt (16) is driven by the first driving mechanism (162) and rotated, and the native roller (121) of paving is by second
Driving mechanism (122) driving rotation, the roller of sowing seeds (141) are driven by third driving mechanism (142) and rotated；
Topsoil case (15) is additionally provided with above the conveyer belt (16), the second paving is equipped at topsoil case (15) bottom end opening
Native roller (151)；It is described along conveyer belt (16) transmission direction, the topsoil case (15) is positioned at case of sowing seeds (14) rear, institute
It states the second paving soil roller (151) and rotation is driven by the 4th driving mechanism (152).
2. the efficient implanted device of sowing according to claim 1, it is characterised in that：Topsoil case (15) bottom end
Opening be equipped with can downwardly turn over put Tu Men, it is described to put native Men You tetra- and be unearthed driving mechanism driving.
3. the efficient implanted device of sowing according to claim 2, it is characterised in that：It is described to put Tu Men one end and surface layer
Native case (15) is hinged, and the other end can downwardly turn over, and topsoil case (15) is by the 4th unearthed driving mechanism driving rotation.
4. efficient implanted device is sowed according to claim 1-3 any one of them, it is characterised in that：The sowing car body
(1) side wall is equipped with the first watch window (21), and first watch window (21) is positioned at paving earth material case (12) and case of sowing seeds
(14) between.
5. the efficient implanted device of sowing according to claim 4, it is characterised in that：Described sowing car body (1) side wall
The second watch window (22) is equipped with, second watch window (22) is between case of sowing seeds (14) and topsoil case (15).
6. the efficient implanted device of sowing according to claim 5, it is characterised in that：First watch window (21)
And first watch window (22) be equipped with transparency window.
7. the efficient implanted device of sowing according to claim 6, it is characterised in that：The transparency window is organic glass
Window or plastic window.
8. the efficient implanted device of sowing according to claim 7, it is characterised in that：First watch window (21)
And first be equipped with video camera outside watch window (22).
9. the efficient implanted device of sowing according to claim 8, it is characterised in that：The video camera and a computer
Wireless telecommunications connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404857.XA CN108174657A (en) | 2017-12-22 | 2017-12-22 | It is a kind of to sow efficient implanted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404857.XA CN108174657A (en) | 2017-12-22 | 2017-12-22 | It is a kind of to sow efficient implanted device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108174657A true CN108174657A (en) | 2018-06-19 |
Family
ID=62546715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711404857.XA Withdrawn CN108174657A (en) | 2017-12-22 | 2017-12-22 | It is a kind of to sow efficient implanted device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108174657A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109287203A (en) * | 2018-10-18 | 2019-02-01 | 甘肃省治沙研究所 | A kind of sacsaoul seeder |
| CN111990025A (en) * | 2020-07-30 | 2020-11-27 | 盘锦雨源新创意开发推广有限公司 | Accurate seeding storage watering device of wheat |
-
2017
- 2017-12-22 CN CN201711404857.XA patent/CN108174657A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109287203A (en) * | 2018-10-18 | 2019-02-01 | 甘肃省治沙研究所 | A kind of sacsaoul seeder |
| CN111990025A (en) * | 2020-07-30 | 2020-11-27 | 盘锦雨源新创意开发推广有限公司 | Accurate seeding storage watering device of wheat |
| CN111990025B (en) * | 2020-07-30 | 2023-08-25 | 洮南圣一金地生物农业有限公司 | Accurate seeding, storing and irrigating device for wheat |
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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: 20180619 |
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| WW01 | Invention patent application withdrawn after publication |