CN110268928A - A kind of interplanting corn plastic mulching machine - Google Patents
A kind of interplanting corn plastic mulching machine Download PDFInfo
- Publication number
- CN110268928A CN110268928A CN201910639238.1A CN201910639238A CN110268928A CN 110268928 A CN110268928 A CN 110268928A CN 201910639238 A CN201910639238 A CN 201910639238A CN 110268928 A CN110268928 A CN 110268928A
- Authority
- CN
- China
- Prior art keywords
- film
- ridge
- furrow
- covering
- chassis body
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0287—Devices for laying-out or removing ground coverings
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Protection Of Plants (AREA)
Abstract
The invention discloses a kind of interplanting corn plastic mulching machines, belong to agricultural equipment field, including chassis body, film-covering mechanism and casing mechanism；The film-covering mechanism includes squeeze-film mechanism and furrow squeeze-film mechanism on mulch relieving mechanism and the ridge being arranged on rear side of the chassis body, and squeeze-film mechanism and the furrow squeeze-film mechanism include two pressing wheels and the regulating mechanism for adjusting two pressing wheel spacing on the ridge；The regulating mechanism includes lead screw, fixed plate, connecting rod, link block and inserted link, the fixed plate and the link block are threaded on the lead screw, the present invention is provided on ridge film-covering mechanism and furrow film-covering mechanism simultaneously to synchronously complete on ridge and the covering with ground sheeting of furrow, planted on ridge potato, furrow this interplanting mode of corn covering with ground sheeting, the spacing of the pressing wheel of film-covering mechanism and furrow film-covering mechanism on ridge can be adjusted, so as to use on the furrow of different in width or ridge.
Description
Technical field
The present invention relates to agricultural machinery field, in particular to a kind of interplanting corn plastic mulching machine.
Background technique
Interplanting corn can increase yield and income, improve land utilization ratio, and corn is generally interplanted with soybean, potato etc.,
Understanding according to investigations, interplanting corn potato can reduce sprawling of the bacterial wilt germ between plant, the generation of inhibition of potato bacterial wilt,
In interplanting, Soybean Species are on ridge, and maize seed is in furrow；
It is to improve crop yield in some water shortages, arid area, keeps soil moisture, will use film-mulching technique, ground
Film, that is, covered ground film, usually transparent or black PE film, also there is green, silver thin film, covered ground is used for, to improve soil
Earth temperature keeps soil moisture, maintains soil texture, prevents disease caused by pest attacks crop and certain micro-organisms etc., promotees
Into the function of plant growth；Plastic mulching machine can also can be used with manual operation in spreading, at present mulch on the market
Covering machine is chiefly used in using on ground grading or ridge, exist cannot simultaneously on ridge and furrow carry out covering with ground sheeting limitation.
Summary of the invention
The present invention provides a kind of interplanting corn plastic mulching machine, can solve plastic mulching machine in the prior art and exists not
It can be simultaneously on ridge and the problem of furrow carries out covering with ground sheeting.
A kind of interplanting corn plastic mulching machine, including chassis body, film-covering mechanism and casing mechanism；
The film-covering mechanism include on mulch relieving mechanism and the ridge that is arranged on rear side of the chassis body squeeze-film mechanism with
And furrow squeeze-film mechanism, squeeze-film mechanism is located at the top of furrow squeeze-film mechanism side on the ridge；
Squeeze-film mechanism and the furrow squeeze-film mechanism include two pressing wheels and are used to adjust two press molds on the ridge
Take turns the regulating mechanism of spacing；
The regulating mechanism includes the lead screw being rotatably arranged in the chassis body, is located under the chassis body
Side fixed plate, for connecting the fixed plate and two connecting rods of the pressing wheel, the company below the fixed plate
Block and the inserted link for being separately fixed at the link block two sides are connect, the fixed plate and the link block are threaded in the silk
On thick stick, one end of two connecting rods is hinged on the bottom of the fixed plate, the other end is respectively hinged at two pressures
The top of film wheel, two one end of the inserted link far from the link block are plugged on the top of two pressing wheels respectively.
Preferably, the mulch relieving mechanism includes release roller and position-limit mechanism, the position-limit mechanism include fixed frame
The chassis body is rotatably arranged in one end of three support wheels being arranged in the fixed frame, the release roller
On, the other end is located among three support wheels, is bolted in the chassis body at the top of the fixed frame.
Preferably, the casing mechanism includes the first covered coulter, the second covered coulter and soil covering barrel, first earthing
Colter is used for earth mulch at the place on one side of mulch film-covering mechanism on the ridge, and second covered coulter is for existing earth mulch
Mulch is close to the place on one side of the furrow film-covering mechanism, and the soil covering barrel is used for earth mulch on ridge and the mulch of furrow intersection
On.
Preferably, being fixedly connected with locating rod at the top of the fixed plate, opened up in the chassis body and the positioning
The location hole that bar matches also is socketed with spring in the locating rod.
Preferably, the bottom of the chassis body is provided with idler wheel, handle is additionally provided on front side of the chassis body.
Preferably, first covered coulter and the soil covering barrel pass through the rear side that fixed link is fixed on main body frame,
One end of second covered coulter is fixedly connected with the soil covering barrel, and the soil covering barrel is connect with second covered coulter
The position of one end is higher than the position of the other end, and the angle between the soil covering barrel and ground is 12 degree.
Preferably, being fixed with connector at the top of the lead screw, jack is offered on the connector.
Compared with prior art, the beneficial effects of the present invention are: the present invention is provided with film-covering mechanism and furrow on ridge simultaneously
Film-covering mechanism synchronously completes on ridge and the covering with ground sheeting of furrow, kind potato, this interplanting side of corn furrow suitable for ridge on
The covering with ground sheeting of formula can adjust the spacing of the pressing wheel of film-covering mechanism and furrow film-covering mechanism on ridge, so as in difference
It is used on the furrow of width or ridge.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention I；
Fig. 2 is structural schematic diagram II of the invention；
Fig. 3 is side view of the invention；
Fig. 4 is cross-sectional view at the A-A of Fig. 3 of the invention；
Fig. 5 is the structural schematic diagram of the second covered coulter of the invention and soil covering barrel junction.
Description of symbols:
1- chassis body, 2- pressing wheel, 3- discharge roller, 4- fixed frame, 5- support wheel, the first covered coulter of 6-, 7- the
Two covered coulters, 8- soil covering barrel, 9- idler wheel, 10- handle, 11- lead screw, 12- fixed plate, 13- connecting rod, 14- link block, 15-
Inserted link, 16- locating rod, 17- spring, 18- connector, 19- mulch.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection scope be not limited by the specific implementation.
As shown in Figures 1 to 5, a kind of interplanting corn plastic mulching machine provided in an embodiment of the present invention, including chassis body
1, film-covering mechanism and casing mechanism；
The film-covering mechanism include on mulch relieving mechanism and the ridge that 1 rear side of the chassis body is set squeeze-film mechanism with
And furrow squeeze-film mechanism, squeeze-film mechanism is located at the top of furrow squeeze-film mechanism side on the ridge；
In ridging, the height on ridge and the depth of furrow be all it is certain, but the width of the width on ridge and furrow can because
Kind crops line number and change, so the regulating mechanism of spacing can be adjusted to be suitable for width and the ridge on different ridges by being arranged
The width of ditch；
Squeeze-film mechanism and the furrow squeeze-film mechanism include two pressing wheels 2 and are used to adjust two press molds on the ridge
Take turns the regulating mechanism of 2 spacing；
The regulating mechanism includes the lead screw 11 being rotatably arranged in the chassis body 1, is located at the frame master
The fixed plate 12 of the lower section of body 1, two connecting rods 13 for connecting the fixed plate 12 and the pressing wheel 2, be located at it is described solid
The link block 14 of 12 lower section of fixed board and the inserted link 15 for being separately fixed at 14 two sides of link block, the fixed plate 12 and the company
It connects block 14 to be threaded on the lead screw 11, one end of two connecting rods 13 is hinged on the bottom of the fixed plate 12
Portion, the other end are respectively hinged at the top of two pressing wheels 2, two one end of the inserted link 15 far from the link block 14
It is plugged on the top of two pressing wheels 2 respectively；
The mulch relieving mechanism includes release roller 3 and position-limit mechanism, and the position-limit mechanism includes fixed frame 4 and setting
One end of three support wheels 5 in the fixed frame 4, the release roller 3 is rotatably arranged in the chassis body 1
On, the other end is located among three support wheels 5, and the top of the fixed frame 4 is bolted on the chassis body 1
On, three support wheels 5 can play in the case where the rotation for guaranteeing release roller 3 is interference-free and support release roller 3 one
The effect at end；
Mulch 19 is covered on ridge simultaneously and furrow, and width is larger, only carries out earthing to the both sides of mulch 19, wind is easy will
Mulch 19 is raised, therefore is provided with soil covering barrel 8, has added soil together in middle position, mulch is effectively prevent to be scraped off by wind；
The casing mechanism includes the first covered coulter 6, the second covered coulter 7 and soil covering barrel 8, first covered coulter
6 for by earth mulch, at the place on one side of the film-covering mechanism on the ridge of mulch 19, second covered coulter 7 to be for existing earth mulch
Mulch 19 is close to the place on one side of the furrow film-covering mechanism, and the soil covering barrel 8 is used for earth mulch on ridge and furrow intersection
On mulch 19, as shown in figure 5, soil covering barrel 8 offers port close to one end of the second covered coulter 7, the second covered coulter 7 is plowed
Soil enter in soil covering barrel 8 to come out from the other end of soil covering barrel 8 along a part of the second covered coulter 7 and be pressed on ridge and furrow is handed over
On mulch at boundary, another part is fallen from the port of soil covering barrel 8, is pressed in mulch 19 close to one side of the furrow film-covering mechanism
Place.
Further, the top of the fixed plate 12 is fixedly connected with locating rod 16, opens up in the chassis body 1 and institute
The location hole that locating rod 16 matches is stated, spring 17 is also socketed in the locating rod 16, spring 17 is used for toward pull-up fixed plate
12, the gravity of most of component of regulating mechanism can be applied on lead screw 11, and spring 17 can reduce the pressure of lead screw 11, be extended
Service life.
Further, the bottom of the chassis body 1 is provided with idler wheel 9, there are three idler wheel 9 has altogether, furrow film-covering mechanism
In a pressing wheel 2 play the role of idler wheel 9, the front side of the chassis body 1 is additionally provided with handle 10, on handle 10 also
Drawing head is provided with conveniently to connect with tractor.
Further, first covered coulter 6 and the soil covering barrel 8 are fixed on main body frame 1 by fixed link
Rear side, one end of second covered coulter 7 are fixedly connected with the soil covering barrel 8, and the soil covering barrel 8 is ploughed with second earthing
The position of one end that knife 7 connects is higher than the position of the other end, and the angle between the soil covering barrel 8 and ground is 12 degree, soil covering barrel 8
Being tilted a certain angle is to send soil to the intersection to furrow and ridge for convenience, presses mulch 19, prevents from being swept by wind.
Further, the top of the lead screw 11 is fixed with connector 18, offers jack on the connector 18, convenient
Rotational lead screw 11, the jack on connector 18 are easy for the insertion of the tools such as crowbar, more square using lever principle come rotational lead screw 11
Just.
Working principle: when installation mulch cylinder, first removing the bolt for fixing fixed frame 4, then remove fixed frame 4, will
Mulch cylinder covers on release roller 3, is then loaded on fixed frame 4, adjusts on ridge or the use width of furrow covering mechanism becomes larger
When, using rotating in the hole on crowbar or other tools insertion connector 18, lead screw 11 is driven to rotate, when lead screw 11 rotates, Gu
Fixed board 12, can be with pressing wheel 2 toward rising when link block 14 rises toward decline, link block 14 toward rising, and two pressing wheels 2 are even
It is mobile toward opposite direction under the traction of extension bar 13 and inserted link 15, achieve the purpose that tune up spacing, when needing to reduce spacing, instead
It is rotated to drive lead screw 11.
Disclosed above is only several specific embodiments of the invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.
Claims (7)
1. a kind of interplanting corn plastic mulching machine, which is characterized in that including chassis body, film-covering mechanism and casing mechanism；
The film-covering mechanism includes squeeze-film mechanism and ridge on mulch relieving mechanism and the ridge being arranged on rear side of the chassis body
Ditch squeeze-film mechanism, squeeze-film mechanism is located at the top of furrow squeeze-film mechanism side on the ridge；
Squeeze-film mechanism and the furrow squeeze-film mechanism include two pressing wheels and are used between two pressing wheels of adjusting on the ridge
Away from regulating mechanism；
The regulating mechanism includes the lead screw being rotatably arranged in the chassis body, below the chassis body
Fixed plate, for connecting the fixed plate and two connecting rods of the pressing wheel, the link block below the fixed plate
With the inserted link for being separately fixed at the link block two sides, the fixed plate and the link block are threaded in the lead screw
On, one end of two connecting rods is hinged on the bottom of the fixed plate, the other end is respectively hinged at two press molds
The top of wheel, two one end of the inserted link far from the link block are plugged on the top of two pressing wheels respectively.
2. a kind of interplanting corn plastic mulching machine as described in claim 1, which is characterized in that the mulch relieving mechanism includes
Discharge roller and position-limit mechanism, the position-limit mechanism includes fixed frame and three support wheels being arranged in the fixed frame, institute
The one end for stating release roller is rotatably arranged in the chassis body, and the other end is located among three support wheels, institute
It states and is bolted at the top of fixed frame in the chassis body.
3. a kind of interplanting corn plastic mulching machine as claimed in claim 1 or 2, which is characterized in that the casing mechanism includes
First covered coulter, the second covered coulter and soil covering barrel, first covered coulter are used for earth mulch in mulch close to the ridge
The place on one side of upper film-covering mechanism, second covered coulter are used for earth mulch in mulch close to one side of the furrow film-covering mechanism
Place, the soil covering barrel are used for earth mulch on ridge and the mulch of furrow intersection.
4. a kind of interplanting corn plastic mulching machine as described in claim 1, which is characterized in that the top of the fixed plate is fixed
It is connected with locating rod, the location hole matched with the locating rod is opened up in the chassis body, is also socketed in the locating rod
There is spring.
5. a kind of interplanting corn plastic mulching machine as described in claim 1, which is characterized in that the bottom of the chassis body is set
It is equipped with idler wheel, is additionally provided with handle on front side of the chassis body.
6. a kind of interplanting corn plastic mulching machine as described in claim 1, which is characterized in that first covered coulter and institute
It states soil covering barrel and passes through the rear side that fixed link is fixed on main body frame, one end of second covered coulter and the soil covering barrel are solid
Fixed connection, the position of one end that the soil covering barrel is connect with second covered coulter are higher than the position of the other end, the earthing
Angle between cylinder and ground is 12 degree.
7. a kind of interplanting corn plastic mulching machine as described in claim 1, which is characterized in that be fixed at the top of the lead screw
Connector offers jack on the connector.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639238.1A CN110268928B (en) | 2019-07-08 | 2019-07-08 | Corn interplanting plastic film mulching machine |
| CN202110489943.5A CN113016463A (en) | 2019-07-08 | 2019-07-08 | Plastic mulching device for corn planting |
| CN202110490554.4A CN113016464A (en) | 2019-07-08 | 2019-07-08 | Plastic mulching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639238.1A CN110268928B (en) | 2019-07-08 | 2019-07-08 | Corn interplanting plastic film mulching machine |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110489943.5A Division CN113016463A (en) | 2019-07-08 | 2019-07-08 | Plastic mulching device for corn planting |
| CN202110490554.4A Division CN113016464A (en) | 2019-07-08 | 2019-07-08 | Plastic mulching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110268928A true CN110268928A (en) | 2019-09-24 |
| CN110268928B CN110268928B (en) | 2021-07-09 |
Family
ID=67964466
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110489943.5A Pending CN113016463A (en) | 2019-07-08 | 2019-07-08 | Plastic mulching device for corn planting |
| CN201910639238.1A Active CN110268928B (en) | 2019-07-08 | 2019-07-08 | Corn interplanting plastic film mulching machine |
| CN202110490554.4A Pending CN113016464A (en) | 2019-07-08 | 2019-07-08 | Plastic mulching machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110489943.5A Pending CN113016463A (en) | 2019-07-08 | 2019-07-08 | Plastic mulching device for corn planting |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110490554.4A Pending CN113016464A (en) | 2019-07-08 | 2019-07-08 | Plastic mulching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN113016463A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4384537A (en) * | 1981-04-09 | 1983-05-24 | Dubrucq William J | Germinated seed planter |
| WO2009045086A1 (en) * | 2007-10-02 | 2009-04-09 | Ian Jorge Garcia De Alba Flores | Flood irrigation system by channels using plastic film |
| CN105960865A (en) * | 2016-06-12 | 2016-09-28 | 榆林学院 | Rotary tilling, film laminating and film side sowing all-in-one machine |
| CN108401757A (en) * | 2018-05-31 | 2018-08-17 | 甘肃洮河拖拉机制造有限公司 | A kind of wound membrane roller driven by DC speed-regulating motor |
| CN108887051A (en) * | 2018-09-30 | 2018-11-27 | 任广侠 | Film covering device is used in a kind of plantation of greenhouse cereal |
| CN108990439A (en) * | 2018-09-05 | 2018-12-14 | 甘肃洮河拖拉机制造有限公司 | Double ridge shaping high-efficiency environment friendly film layers |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2415600Y (en) * | 1999-11-15 | 2001-01-24 | 西北农林科技大学 | Combined agricultural mulching machine |
| CN2627800Y (en) * | 2003-07-02 | 2004-07-28 | 四川省农业科学院土壤肥料研究所 | Variable width type mulching film covering machine |
| CN201374902Y (en) * | 2009-01-17 | 2010-01-06 | 赵明 | Labor power and animal power double-furrow ridge forming full laminating machine |
| CN201426241Y (en) * | 2009-01-17 | 2010-03-24 | 赵明 | Tractor double-furrow ridging full film paving machine |
| CN201594988U (en) * | 2009-11-09 | 2010-10-06 | 赵明 | Adjustable ridging and film paving machine |
| CN201878505U (en) * | 2010-09-17 | 2011-06-29 | 高延炯 | Ridging and all-film laminating machine for corn |
| CN103563513B (en) * | 2013-09-26 | 2016-03-09 | 敦煌市祥农农业机械有限责任公司 | For planting melon furrow mulch bunch planting earthing combine |
| CN206402793U (en) * | 2016-11-28 | 2017-08-15 | 黄红光 | A kind of film covering device |
| CN108450212B (en) * | 2018-03-12 | 2024-01-19 | 云南农业大学 | Adjustable small-sized mulch film covering machine |
-
2019
- 2019-07-08 CN CN202110489943.5A patent/CN113016463A/en active Pending
- 2019-07-08 CN CN201910639238.1A patent/CN110268928B/en active Active
- 2019-07-08 CN CN202110490554.4A patent/CN113016464A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4384537A (en) * | 1981-04-09 | 1983-05-24 | Dubrucq William J | Germinated seed planter |
| WO2009045086A1 (en) * | 2007-10-02 | 2009-04-09 | Ian Jorge Garcia De Alba Flores | Flood irrigation system by channels using plastic film |
| US20100239372A1 (en) * | 2007-10-02 | 2010-09-23 | Garcia De Alba Flores Ian Jorge | Flood irrigation system by channels using plastic film |
| CN105960865A (en) * | 2016-06-12 | 2016-09-28 | 榆林学院 | Rotary tilling, film laminating and film side sowing all-in-one machine |
| CN108401757A (en) * | 2018-05-31 | 2018-08-17 | 甘肃洮河拖拉机制造有限公司 | A kind of wound membrane roller driven by DC speed-regulating motor |
| CN108990439A (en) * | 2018-09-05 | 2018-12-14 | 甘肃洮河拖拉机制造有限公司 | Double ridge shaping high-efficiency environment friendly film layers |
| CN108887051A (en) * | 2018-09-30 | 2018-11-27 | 任广侠 | Film covering device is used in a kind of plantation of greenhouse cereal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113016464A (en) | 2021-06-25 |
| CN110268928B (en) | 2021-07-09 |
| CN113016463A (en) | 2021-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105379460B (en) | A kind of improving straw mulching bedder- planter machine | |
| CN211745784U (en) | Earthing suppression device that finishing ground film laying machine was used | |
| CN102362565B (en) | Fertilizer application, rotary tillage, full membrane, soil coverage and hole sowing combined operating machine | |
| CN103766050B (en) | A kind of corn Mulch Film Ridge paving side kind sower | |
| CN2850227Y (en) | Multifunctional mulching and rotary seedling machine for peanuts | |
| CN207612569U (en) | A kind of hickory chick seeding apparatus | |
| CN101213898A (en) | No-tillage fertilizing and seeding machine | |
| CN106134554B (en) | A kind of multifunctional vegetable seeder for being laid with drip irrigation zone | |
| CN208624055U (en) | A kind of strong block-resistant type no-tillage fertilizing and seeding machine | |
| CN207939988U (en) | Peanut, soybean, wheat zero tillage combined seed | |
| CN205142810U (en) | Straw covers ridging seeder | |
| CN219536769U (en) | Tandem type strip double-shaft rotary tillage compacting harrow land preparation machine | |
| CN217742183U (en) | Under-forest fungus planting, plowing, ridging, sowing and covering all-in-one machine | |
| CN111919531A (en) | Intelligent compound seeder capable of realizing clean area operation of rice stubble field | |
| CN110268928A (en) | A kind of interplanting corn plastic mulching machine | |
| CN216392071U (en) | Put formula planter | |
| CN206776007U (en) | A kind of no-tillage and cover combined seed and fertilizer drill | |
| CN214902090U (en) | Single-seed precision seed and fertilizer co-sowing machine for no-tillage clean areas of cotton | |
| CN211429942U (en) | Paddy field grass-burying field-leveling ditching combined operation machine | |
| CN209472984U (en) | A kind of accurate seeder for smooth derotation lid kind fertilizing integrated of ditching | |
| CN209628224U (en) | A kind of potato film earth covering equipment | |
| CN112690157A (en) | Wisdom is automatic laminating equipment for agricultural potato planting | |
| CN208675700U (en) | A kind of profiling ridging plastic film mulch rape film side seeder | |
| CN111512723A (en) | Agricultural seeder stable and fast in operation | |
| CN2593532Y (en) | Precisive peanut sowing apparatus with rotation ploughing and ridging |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |