CN109601072A - It buckles elastic force type rice water direct seeding and pushes coverer and operating method - Google Patents
It buckles elastic force type rice water direct seeding and pushes coverer and operating method Download PDFInfo
- Publication number
- CN109601072A CN109601072A CN201811650313.6A CN201811650313A CN109601072A CN 109601072 A CN109601072 A CN 109601072A CN 201811650313 A CN201811650313 A CN 201811650313A CN 109601072 A CN109601072 A CN 109601072A
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- China
- Prior art keywords
- bar
- crossbeam
- buckle
- sliding
- closing piece
- 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.)
- Pending
Links
- 238000010899 nucleation Methods 0.000 title claims abstract description 42
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 37
- 235000009566 rice Nutrition 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000011017 operating method Methods 0.000 title claims abstract description 7
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 36
- 238000009331 sowing Methods 0.000 claims abstract description 24
- 239000002689 soil Substances 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- 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
- A01C5/062—Devices for making drills or furrows
-
- 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
- A01C7/20—Parts of seeders for conducting and depositing seed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
It buckles elastic force type rice water direct seeding and pushes coverer and operating method, a kind of buckle elastic force type rice water direct seeding pushing coverer, including crossbeam, Seeding box, recessing bar, fixed closing piece, trailing bar, anchorage bar, fastening block, sliding bar, sliding sleeve, buckle, adjusting set, locating rod, rice water direct seeding kind machine has crossbeam, the crossbeam connects multiple Seeding boxs, the Seeding box is uniformly distributed on crossbeam, the sowing lower box part has sowing pipe, the crossbeam connects multiple recessing bars, the recessing bar is located on front side of Seeding box, the crossbeam connects multiple fixed closing pieces, the fixed closing piece is located at adjacent Seeding box line center, the fixed closing piece two sides are connected and fixed arm, the fixed arm connects vigor spring upper end, the vigor lower spring end connects installing arm, the installing arm lower part has trailing bar, the earthing Plate is located on rear side of sowing pipe, and the trailing bar lower edge height is higher than recessing bar lower edge height.
Description
Technical field
The present invention relates to agriculture fields more particularly to a kind of buckle elastic force type rice water direct seeding to push coverer and operation side
Method.
Background technique
Rice Cropping has begun using rice water direct seeding seeder, and rice water direct seeding planting with sowing machine needs subsequent cover
The problems such as soil reduces and sows efficiency, and uneven there are earthing, makes troubles for the sowing of rice paddy seed.
Summary of the invention
In view of the above shortcomings of the prior art, the buckle elastic force type rice water for providing a kind of automatic earthing is straight by the present invention
It broadcasts and pushes coverer and operating method.
The purpose of the present invention is be achieved through the following technical solutions:
A kind of buckle elastic force type rice water direct seeding pushing coverer, including crossbeam, Seeding box, recessing bar, fixed closing piece, earthing
Plate, anchorage bar, fastening block, sliding bar, sliding sleeve, buckle, adjusting set, locating rod, rice water direct seeding kind machine has crossbeam, described
Crossbeam connects multiple Seeding boxs, and the Seeding box is uniformly distributed on crossbeam, and the sowing lower box part has sowing pipe, the cross
Beam connects multiple recessing bars, and the recessing bar is located on front side of Seeding box, and the crossbeam connects multiple fixed closing pieces, the fixing lock
Block is located at adjacent Seeding box line center, and the fixed closing piece two sides are connected and fixed arm, and the fixed arm connects vigor bullet
Spring upper end, the vigor lower spring end connect installing arm, and the installing arm lower part has trailing bar, and the trailing bar is located at sowing
On rear side of pipe, the trailing bar lower edge height is higher than recessing bar lower edge height.
The fixed closing piece top has clamping bench, is connected through a screw thread anchorage bar, the fastening inside the clamping bench
Bar lower end connects fastening block, and the anchorage bar rotates on fastening block, and connecting cross beam on the downside of the fastening block, the fastening block connects
Reset spring lower end is connect, the reset spring upper end is connected and fixed closing piece, and multiple sliding bars are connected on the outside of the fastening block, described
Sliding sleeve top is connected and fixed closing piece, and the sliding sleeve is inserted into fixed closing piece, is adapted inside the sliding sleeve with sliding bar,
The sliding bar connects sliding sleeve, and the sliding bar slides in sliding sleeve.
The fixed closing piece has positioning plate, and connection buckle on the inside of the positioning plate is described to be buckled in sliding in positioning plate,
The buckle lower end is hooked on crossbeam, and the buckle two sides connect adjusting set, and the locating rod inner end, which has, adjusts protrusion, described
Protrusion is adjusted to be adapted with adjusting set, connection adjusts protrusion inside the adjusting set, and the adjusting set is slided on adjusting protrusion,
The locating rod sequentially passes through adjusting set, positioning plate connection location nut.
A kind of buckle elastic force type rice water direct seeding pushes the operating method of coverer, comprising the following steps:
Step 1: unscrewing location nut first, connect adjusting set topmost with adjusting protrusion, is then adjusted up anchorage bar,
Fastening block moves up under the pulling of reset spring, while sliding bar upward sliding in sliding sleeve；
Step 2: fixed closing piece is stuck on crossbeam by rotary buckle, adjusts anchorage bar still further below, and sliding bar is downward in sliding sleeve
Sliding, connect fastening block closely with crossbeam；
Step 3: pulling up buckle, slides adjusting set on adjusting protrusion, makes snap hook on crossbeam, then by location nut
It is screwed with locating rod, makes closely to connect on the inside of location nut with positioning plate, and then buckle is fixed in positioning plate, complete to fix
The fixation of closing piece；
Step 4: when rice water direct seeding kind machine is mobile, recessing bar marks planting tank, sowing pipe with cross beam movement on the soil layer of rice field
The rice paddy seed inside fallen is sowed in planting tank, and the soil of two sides is swept into sowing by the trailing bar on rear side of sowing pipe again
In slot, rice paddy seed is buried, realizes automatic earthing.
The utility model has the advantages that
Recessing bar is located on front side of sowing pipe, planting tank is formed during cross beam movement, trailing bar is located on rear side of sowing pipe, by water
Rice is sowed in planting tank.The soil that after planting recessing bar can be shifted onto two sides by trailing bar is swept into planting tank again,
Rice paddy seed is buried, realizes automatic earthing.Vigor spring encounter harder paddy soil can serve it is slow.Anchorage bar and fastening
Platform is connected through a screw thread, and fixed closing piece is enable to connect with various sizes of crossbeam, so that fixed closing piece is capable of fixing in difference
On the crossbeam of seeder.Reset spring is separately connected fixed closing piece, fastening block, makes fastening block by upward pulling force, and then make
Fastening block can move up when anchorage bar is adjusted up, convenient for the connection between crossbeam and fixed closing piece.Sliding bar lower end is fixed
On fastening block, sliding bar sliding sliding in sliding sleeve, so that will not rubbing because of anchorage bar while the height change of fastening block
It wipes and rotates, and then it is even closer to connect fastening block with crossbeam.Adjusting set sliding in buckle makes to be buckled in sliding in positioning plate
It is dynamic, it adjust buckle can according to beam thickness, and make the connection accurate positioning between buckle and positioning plate.Location nut rotation simultaneously
Adjusting set can rotate on adjusting protrusion when loose, adjust convenient for snapped-in position, keep the attended operation between buckle and crossbeam easy.
Locating rod is connected through a screw thread with location nut, can increase the tightness connected between positioning plate, buckle, and the amount of money increases positioning
Relative friction forces between plate, buckle determine buckle with positioning plate relative position.Anchorage bar is clasped, using lever principle,
Fixed closing piece is set to be not easy to shift under the gravity of fixed arm.
Detailed description of the invention
Fig. 1 is that buckle elastic force type rice water direct seeding of the present invention pushes coverer structural schematic diagram.
Fig. 2 is crossbeam of the present invention, Seeding box, recessing bar, trailing bar structural schematic diagram.
Fig. 3 is crossbeam of the present invention, fixed closing piece, buckle structure schematic diagram.
Fig. 4 is Fig. 3 partial enlarged view of the present invention.
Fig. 5 is positioning plate of the present invention, buckle, positional lever structure schematic diagram.
Specific embodiment
The present invention will be further described in detail below based on the drawings and embodiments:
A kind of buckle elastic force type rice water direct seeding pushes coverer, including crossbeam 1, Seeding box 2, recessing bar 3, fixed closing piece 5, covers
Native plate 9, anchorage bar 11, fastening block 12, sliding bar 14, sliding sleeve 15, buckle 17, adjusting set 18, locating rod 20, rice water direct seeding
Kind machine has crossbeam 1, and the crossbeam 1 connects multiple Seeding boxs 2, and the Seeding box 2 is uniformly distributed on crossbeam 1, the sowing
2 lower part of case has sowing pipe, and the crossbeam 1 connects multiple recessing bars 3, and the recessing bar 3 is located at 2 front side of Seeding box, the cross
Beam 1 connects multiple fixed closing pieces 5, and the fixed closing piece 5 is located at adjacent 2 line center of Seeding box, 5 liang of the fixed closing piece
Side is connected and fixed arm 6, and the fixed arm 6 connects 7 upper end of vigor spring, and 7 lower end of vigor spring connects installing arm 8, described
8 lower part of installing arm has trailing bar 9, and the trailing bar 9 is located on rear side of sowing pipe, and the 9 lower edge height of trailing bar, which is higher than, to be opened
3 lower edge height of channel bar.
5 top of fixed closing piece has clamping bench 10, is connected through a screw thread anchorage bar 11, institute inside the clamping bench 10
11 lower end of anchorage bar connection fastening block 12 is stated, the anchorage bar 11 is rotated on fastening block 12, connected on the downside of the fastening block 12
Crossbeam 1, the fastening block 12 connect 13 lower end of reset spring, and 13 upper end of reset spring is connected and fixed closing piece 5, the fastening
Multiple sliding bars 14 are connected on the outside of block 12,15 top of sliding sleeve is connected and fixed closing piece 5, and the sliding sleeve 15 is inserted into fixing lock
In block 5,15 inside of sliding sleeve is adapted with sliding bar 14, and the sliding bar 14 connects sliding sleeve 15, the sliding bar 14
It is slided in sliding sleeve 15.Sliding bar 14 has 2, and sliding bar 14 is symmetrical arranged in 11 two sides of anchorage bar.
The fixed closing piece 5 has positioning plate 16, the 16 inside connection buckle 17 of positioning plate, and the buckle 17 is positioning
Sliding, 17 lower ends of the buckle are hooked on crossbeam 1 in plate 16, and 17 two sides of the buckle connect adjusting set 18, the locating rod 20
Inner end, which has, adjusts protrusion 19, and the adjusting protrusion 19 is adapted with adjusting set 18, and connection is adjusted convex inside the adjusting set 18
19 are played, the adjusting set 18 is slided on adjusting protrusion 19, and the locating rod 20 sequentially passes through adjusting set 18, positioning plate 16 connects
Location nut 21.
A kind of buckle elastic force type rice water direct seeding pushing coverer operating method, comprising the following steps:
Step 1: unscrewing location nut 21 first, connect 18 the top of adjusting set with protrusion 19 is adjusted, then by anchorage bar 11
It is adjusted up, fastening block 12 moves up under the pulling of reset spring 13, while sliding bar 14 slides up in sliding sleeve 15
It is dynamic；
Step 2: fixed closing piece 5 is stuck on crossbeam 1, adjusts anchorage bar 11 still further below by rotary buckle 17, and sliding bar 14 is sliding
Slide downward in set 15, connect fastening block 12 closely with crossbeam 1；
Step 3: pulling up buckle 17, slides adjusting set 18 on adjusting protrusion 19, is hooked in buckle 17 on crossbeam 1, then
Location nut 21 and locating rod 20 are screwed, connect 21 inside of location nut closely with positioning plate 16.And then buckle 17 is consolidated
It is scheduled in positioning plate 16, completes the fixation of fixed closing piece 5；
Step 4: when seeder is mobile, recessing bar 3 is mobile with crossbeam 1, and planting tank is marked on the soil layer of rice field, sows and falls in pipe
Rice paddy seed sow in planting tank, positioned at sowing pipe on rear side of trailing bar 9 soil of two sides is swept into planting tank again,
Rice paddy seed is buried, realizes automatic earthing.
Recessing bar 3 is located on front side of sowing pipe, planting tank is formed in 1 moving process of crossbeam, after trailing bar 9 is located at sowing pipe
Side sows rice paddy seed in planting tank.The soil that after planting recessing bar 3 can be shifted onto two sides by trailing bar 9 is swept into again
In planting tank, rice paddy seed is buried, realizes automatic earthing.Vigor spring 7 encounter harder paddy soil can serve it is slow.Tightly
Solid rod 11 is connected through a screw thread with clamping bench 10, so that fixed closing piece 5 is connect with various sizes of crossbeam 1, so that fixing lock
Block 5 is capable of fixing on the crossbeam 1 of different seeders.My multiple 2 springs 13 are separately connected fixed closing piece 5, fastening block 12, make tight
Gu block 12 is by upward pulling force, and then when anchorage bar 11 being enable to be adjusted up, fastening block 12 is moved up, convenient for crossbeam 1 with
Connection between fixed closing piece 5.14 lower end of sliding bar is fixed on fastening block 12, and the sliding sliding in sliding sleeve 15 of sliding bar 14 makes
It will not be rotated because of the friction of anchorage bar 11 while obtaining the height change of fastening block 12, and then connect fastening block 12 and crossbeam 1
It connects even closer.Adjusting set 18 is slided in buckle 17, slides buckle 17 in positioning plate 16, enables buckle 17 according to cross
1 thickness of beam is adjusted, and makes the connection accurate positioning between buckle 17 and positioning plate 16.Adjusting set 18 when location nut 21 unscrews simultaneously
It can rotate on adjusting protrusion 19, be adjusted convenient for 17 positions of buckle, keep the attended operation between buckle 17 and crossbeam 1 easy.It is fixed
Position bar 20 is connected through a screw thread with location nut 21, can increase the tightness connected between positioning plate 16, buckle 17, and the amount of money increases
17 positioning plate 16, buckle relative friction forces, determine buckle 17 with 16 relative position of positioning plate.Anchorage bar 11, buckle 17 are matched
It closes, using lever principle, fixed closing piece 5 is made to be not easy to shift under the gravity of fixed arm 6.
Claims (4)
1. a kind of buckle elastic force type rice water direct seeding pushes coverer, it is characterized in that: including crossbeam, Seeding box, recessing bar, fixation
Closing piece, trailing bar, anchorage bar, fastening block, sliding bar, sliding sleeve, buckle, adjusting set, locating rod, rice water direct seeding kind machine have
Crossbeam, the crossbeam connect multiple Seeding boxs, and the Seeding box is uniformly distributed on crossbeam, and the sowing lower box part has sowing
Pipe, the crossbeam connect multiple recessing bars, and the recessing bar is located on front side of Seeding box, and the crossbeam connects multiple fixed closing pieces,
The fixed closing piece is located at adjacent Seeding box line center, and the fixed closing piece two sides are connected and fixed arm, the fixed arm
Connection vigor spring upper end, the vigor lower spring end connect installing arm, and the installing arm lower part has trailing bar, the earthing
Plate is located on rear side of sowing pipe, and the trailing bar lower edge height is higher than recessing bar lower edge height.
2. buckle elastic force type rice water direct seeding according to claim 1 pushes coverer, it is characterized in that: the fixing lock
Block top has clamping bench, and anchorage bar is connected through a screw thread inside the clamping bench, and the anchorage bar lower end connects fastening block, institute
It states anchorage bar to rotate on fastening block, connecting cross beam on the downside of the fastening block, the fastening block connects reset spring lower end, described
Reset spring upper end is connected and fixed closing piece, connects multiple sliding bars on the outside of the fastening block, the sliding sleeve top is connected and fixed
Closing piece, the sliding sleeve are inserted into fixed closing piece, are adapted inside the sliding sleeve with sliding bar, the sliding bar connection sliding
Set, the sliding bar slide in sliding sleeve.
3. buckle elastic force type rice water direct seeding according to claim 1 pushes coverer, it is characterized in that: the fixing lock
Block has positioning plate, and connection buckle on the inside of the positioning plate, described to be buckled in sliding in positioning plate, the buckle lower end is hooked in cross
Liang Shang, the buckle two sides connect adjusting set, and the locating rod inner end, which has, adjusts protrusion, the adjusting protrusion and adjusting set phase
It adapts to, connection adjusts protrusion inside the adjusting set, and the adjusting set is slided on adjusting protrusion, and the locating rod sequentially passes through
Adjusting set, positioning plate connect location nut.
4. the buckle elastic force type rice water direct seeding according to claim 1 pushes the operating method of coverer, including following step
It is rapid:
Step 1: unscrewing location nut first, connect adjusting set topmost with adjusting protrusion, is then adjusted up anchorage bar,
Fastening block moves up under the pulling of reset spring, while sliding bar upward sliding in sliding sleeve；
Step 2: fixed closing piece is stuck on crossbeam by rotary buckle, adjusts anchorage bar still further below, and sliding bar is downward in sliding sleeve
Sliding, connect fastening block closely with crossbeam；
Step 3: pulling up buckle, slides adjusting set on adjusting protrusion, makes snap hook on crossbeam, then by location nut
It is screwed with locating rod, makes closely to connect on the inside of location nut with positioning plate, and then buckle is fixed in positioning plate, complete to fix
The fixation of closing piece；
Step 4: when seeder is mobile, recessing bar marks planting tank on the soil layer of rice field, falls in sowing pipe with cross beam movement
Rice paddy seed is sowed in planting tank, and the soil of two sides is swept into planting tank by the trailing bar on rear side of sowing pipe again, will
Rice paddy seed is buried, and realizes automatic earthing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650313.6A CN109601072A (en) | 2018-12-31 | 2018-12-31 | It buckles elastic force type rice water direct seeding and pushes coverer and operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650313.6A CN109601072A (en) | 2018-12-31 | 2018-12-31 | It buckles elastic force type rice water direct seeding and pushes coverer and operating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109601072A true CN109601072A (en) | 2019-04-12 |
Family
ID=66015544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811650313.6A Pending CN109601072A (en) | 2018-12-31 | 2018-12-31 | It buckles elastic force type rice water direct seeding and pushes coverer and operating method |
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| CN (1) | CN109601072A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2690597Y (en) * | 2004-04-16 | 2005-04-06 | 徐乃成 | Clip safety pressure relief device |
| CN102444648A (en) * | 2010-10-12 | 2012-05-09 | 烟台金王科贸有限公司 | Bolt fastening clamp |
| CN203754230U (en) * | 2014-03-11 | 2014-08-06 | 中国神华能源股份有限公司 | Track clamp and track lifting device |
| CN204673141U (en) * | 2015-06-12 | 2015-09-30 | 济南飞迈数控科技有限公司 | The light-duty beams fixture of planer type numerical control CUT |
| CN206808038U (en) * | 2017-06-23 | 2017-12-29 | 连云港大陆农业机械装备有限公司 | A kind of rice seeder |
| CN207531318U (en) * | 2017-10-18 | 2018-06-26 | 湖北省农业科学院粮食作物研究所 | portable high-efficiency paddy planter |
| CN209497872U (en) * | 2018-12-31 | 2019-10-18 | 黑龙江省农业科学院佳木斯水稻研究所 | It buckles elastic force type rice water direct seeding and pushes coverer |
-
2018
- 2018-12-31 CN CN201811650313.6A patent/CN109601072A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2690597Y (en) * | 2004-04-16 | 2005-04-06 | 徐乃成 | Clip safety pressure relief device |
| CN102444648A (en) * | 2010-10-12 | 2012-05-09 | 烟台金王科贸有限公司 | Bolt fastening clamp |
| CN203754230U (en) * | 2014-03-11 | 2014-08-06 | 中国神华能源股份有限公司 | Track clamp and track lifting device |
| CN204673141U (en) * | 2015-06-12 | 2015-09-30 | 济南飞迈数控科技有限公司 | The light-duty beams fixture of planer type numerical control CUT |
| CN206808038U (en) * | 2017-06-23 | 2017-12-29 | 连云港大陆农业机械装备有限公司 | A kind of rice seeder |
| CN207531318U (en) * | 2017-10-18 | 2018-06-26 | 湖北省农业科学院粮食作物研究所 | portable high-efficiency paddy planter |
| CN209497872U (en) * | 2018-12-31 | 2019-10-18 | 黑龙江省农业科学院佳木斯水稻研究所 | It buckles elastic force type rice water direct seeding and pushes coverer |
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