CN107710989A - Air-suction type rice precise seed sowing device - Google Patents
Air-suction type rice precise seed sowing device Download PDFInfo
- Publication number
- CN107710989A CN107710989A CN201711215539.9A CN201711215539A CN107710989A CN 107710989 A CN107710989 A CN 107710989A CN 201711215539 A CN201711215539 A CN 201711215539A CN 107710989 A CN107710989 A CN 107710989A
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- Prior art keywords
- seed
- face
- box
- protecgulum
- discharge plate
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 27
- 235000009566 rice Nutrition 0.000 title claims abstract description 27
- 238000009331 sowing Methods 0.000 title claims abstract description 22
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007790 scraping Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 8
- 241000209094 Oryza Species 0.000 claims description 25
- 238000003756 stirring Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 210000003660 reticulum Anatomy 0.000 description 11
- 238000010899 nucleation Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
- A01C7/042—Single-grain seeders with or without suction devices using pneumatic means
-
- 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
- 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
The invention relates to an air-suction type rice precision seed sowing device, which comprises a circular front cover, a seed sowing disc and a rear cover which are sequentially clamped, wherein a transmission shaft penetrates through the middle part of the rear cover and then is fixedly connected with the middle part of the seed sowing disc, and an engine drives the transmission shaft to rotate so as to drive the seed sowing disc to rotate; the lower end of the front cover is communicated with a seed guiding box; a seed cavity is formed between the front end surface of the seed discharging disc and the front cover; the front end surface of the front cover is fixedly provided with a material inlet box; the rear end face of the front cover is fixedly provided with a seed filling groove which is communicated with the side wall of the lower part of the feeding box and is provided with an open upper end, the bottom of the seed filling groove is communicated with a seed dropping box, a horizontal opening-closing plate is arranged at the communication position, and a first driving mechanism drives the opening-closing plate to open and close; the upper portion of the rear end face of the front cover is respectively and vertically fixedly provided with an upper seed scraping piece and a baffle piece which are matched with each other, the lower end of the baffle piece inclines towards the upper end of the seed filling groove, and the lower portion of the rear end face of the front cover is fixedly provided with a lower seed scraping piece. The invention can realize precise hole sowing and rapid seed cleaning, and has high efficiency and low processing cost.
Description
Technical field
The present invention relates to a kind of aspirated-air type rice precise seeder, especially suitable for cell rice precision drilling, belongs to agriculture
Industry mechanical field.
Background technology
Rice transplanting is the traditional approach of China's Rice Cropping, and this mode wastes time and energy.Rice nonirrigated farmland essence amount is live then
Plantation efficiency can be greatly improved, but problems are still faced for the mechanical planting of rice paddy seed, such as：Rice paddy seed light weight
The characteristics of viscous, which easily occurs, can cause it to be not easy easily to be stuck in suction hole and made by discharge plate absorption and rice paddy seed elongate form
Into broadcast leakage, if while fall seed in feed mechanism for seed clearly not in time after the completion of sowing, seed variety can be caused to mix in follow-up sowing
It is miscellaneous.Above mentioned problem can all cause the reduction of seeder operation quality, and agricultural production is caused damage.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of aspirated-air type rice precise seeder, the aspirated-air type rice
Precise seeder can realize that precise hole sowing, quick clear kind and efficiency high, processing cost are low.
Technical scheme is as follows：
A kind of aspirated-air type rice precise seeder, including circular protecgulum, discharge plate and the bonnet engaged successively, a power transmission shaft are worn
Later with being fixedly connected in the middle part of discharge plate behind lid middle part, a driven by engine drive axis, and then rotated with dynamic metering plate；Before
Kind of a box is led with one and is connected in lid lower end；Kind of a material chamber is formed between discharge plate front end face and protecgulum；The front end face of protecgulum is fixedly installed
Enter magazine；The rear end face of protecgulum be fixedly installed with enter that magazine lower sides connect and upper end open set fill kind of a groove, fill
Kind trench bottom connects a planting box and connectivity part sets a horizontal opening-closing plate, and the driving opening-closing plate realization of one first drive mechanism is opened
Close；The rear end face top of protecgulum respectively up and down be fixedly installed mutual cooperation arc on scrape kind of part and catch, catch lower end
Tilted towards extreme direction on kind of groove is filled, the rear end face bottom of protecgulum, which is fixedly installed down, scrapes kind of a part；Discharge plate is by filling kind of a groove upper end
Scrape kind of part direction upwards to rotate, discharge plate is evenly arranged with the suction hole of some absorbed seeds along its circumferencial direction；Suction hole exists
The radial location of discharge plate makes suction hole inhale the seed filled in kind of groove with filling the corresponding setting of radial location of kind of the groove in protecgulum
It is attached；Under scrape kind of part and scrape the seed being sticked in suction hole；The convex annular of projection is fixedly installed in the middle part of the front end face of bonnet
Platform, two dividing plates are fixedly installed between annular boss bottom both sides outer wall and bonnet inwall respectively, and two dividing plates are by outside annular boss
The region that wall, bonnet inwall and discharge plate rear end face enclose is divided into vacuum room and non-real air chamber, vacuum gas up and down
Room is connected with non-real air chamber by some suction holes with kind material chamber, and vacuum room connects with the air inlet duct of an air exhauster；
The air inlet of air exhauster is also inhaled kind of a pipe by one and connected with planting box.
Wherein, it is fixedly installed between the adjacent suction hole of discharge plate front end face and leads kind of a piece；On discharge plate front end face
Be fixed with that some annular arrays in the middle part of the discharge plate set stirs kind of a bar.
Wherein, it is described enter magazine include upper kind box, sow box and outside cylinder；Upper kind box upper end and a seeder point kind device phase
Connection, upper kind box lower end is connected with box upper end of sowing and connectivity part is provided with gear kind piece, and gear kind piece lower surface is provided with from side
To the external slide rail of opposite side, outer slide is arranged with external slide rail, the piston rod of outside cylinder, which is inclined upwardly, to be penetrated in kind of box with outside
Sliding block is hinged.
Wherein, first drive mechanism includes being fixedly installed on protecgulum rear end face inside cylinder, and opening-closing plate lower surface is set
There is the interior slide rail from side to opposite side, inner slide is arranged with interior slide rail, the piston rod of inside cylinder, which is inclined upwardly, penetrates planting
It is hinged in box with inner slide.
Wherein, the front end face of the protecgulum is provided with seed scraping device governor motion, and upper seed scraping device governor motion includes stirring
The engaging slideway of plate and the arc being fixedly installed on protecgulum front end face, swinging plate one end is fixedly connected with a turn axle, another
End is sticked on engaging slideway, and the other end of turn axle is connected through protecgulum with above scraping the upper end of kind of part；It is described engaging slideway by
Some spaced projection compositions, adjacent projections form the holding section of engaging swinging plate.
Wherein, kind of part is scraped under described planting box side is provided with U-shaped opening, U-shaped opening contact is sticked in suction hole
After interior seed, seed is fallen to out of U-shaped opening leads kind of a box.
Wherein, the length direction for stirring kind of bar is the radial direction of discharge plate.
The present invention has the advantages that：
1st, the present invention can realize that precise hole sowing, quick clear kind and efficiency high, processing cost are low.
The 2nd, kind of box and box of sowing are installed on protecgulum of the present invention, upper kind gear kind of a piece is provided between box and box of sowing, can
Seed is stored in advance in upper kind box, avoided because point kind of a device can not be filled out rapidly to feed mechanism for seed apart from long caused seed
The problem of being charged to kind of groove, then outer gas cylinder working, a gear kind piece remove, after the seed in upper kind box can fall into box of sowing rapidly,
Drop down onto filling in kind of groove of being connected with box of sowing.
3rd, the present invention be provided with it is upper and lower scrape kind of a part, can effectively wipe seed unnecessary on discharge plate off, reduce replay rate.
4th, discharge plate of the present invention is to be directed to the special discharge plate of rice paddy seed, and the pass of suction hole is with rice paddy seed
Size foundation is designed, and is provided with discharge plate and is led kind of piece and stir kind of a bar, can effectively be solved due to rice paddy seed
Suction hole caused by viscous can not effective absorbed seed the problem of.
5th, opening-closing plate of the invention can rely on inside cylinder to open and close, and after the completion of seeding operation, opening-closing plate is opened,
The seed filled in kind of groove falls into planting box, and air exhauster work produces negative pressure, is inhaled the seed for falling into planting box by inhaling kind of pipe 18
To specifically depositing in kind of device, impurity of seeds is avoided.
6th, the present invention is provided with catch, is above scraped the seed that kind of part is wiped off and can be fallen into again by catch and filled in kind of groove,
Then it is adsorbed again.
Brief description of the drawings
Fig. 1 is the integral installation distribution structure schematic diagram of the present invention；
Fig. 2 is the front end face structural representation of the protecgulum of the present invention；
Fig. 3 is the rear end face structural representation of the protecgulum of the present invention；
Fig. 4 is the front end face structural representation of the discharge plate of the present invention；
Fig. 5 is the front end face structural representation of the bonnet of the present invention；
Fig. 6 is the structural representation of the first drive mechanism of the present invention；
Fig. 7 is the close-up schematic view at Fig. 2 of present invention A；
Fig. 8 is the close-up schematic view at Fig. 2 of present invention B；
Fig. 9 is the close-up schematic view at Fig. 6 of present invention C；
Figure 10 scrapes the side view of the state for being sticked in seed in suction hole to scrape kind of part under the present invention.
Reference is expressed as in figure：
1- protecgulums, 10- axle sleeves, 11- enter magazine, plant box on 111-, 112- sows box, 113- outside cylinders, a 114- gears kind piece, 115-
External slide rail, 116- outer slides, 12- fill kind of a groove, 13- plantings box, 14- opening-closing plates, slide rail in 141-, 142- inner slides, scraped on 15-
Scraped under kind of part, 16- catch, 17- kind of a part, 171-U shapes opening, 18- inhale kind of a pipe, 2- discharge plates, 21- suction holes, 22- lead kind of a piece,
23- stirs kind of a bar, 3- bonnets, 31- annular boss, 32- dividing plates, 33- vacuum room, 331- air entries, the non-real air chambers of 34-, 4-
Power transmission shaft, 5- lead kind of a box, 6- kind material chamber, the drive mechanisms of 7- first, 71- inside cylinders, the upper seed scraping device governor motions of 19-, 191- and dialled
Dynamic plate, 192- engagings slideway, 193- turns axle, 194- projections, 195- holding sections, 100- seeds.
Embodiment
The present invention will be described in detail with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1-5, a kind of aspirated-air type rice precise seeder, including circular protecgulum 1, the discharge plate 2 engaged successively
With bonnet 3, protecgulum 1 is arranged in frame, and a power transmission shaft 4 is fixedly connected after passing through the middle part of bonnet 3 with the middle part of discharge plate 2, and is passed
For the front end sleeve of moving axis 4 located at being fixed in the supermedial axle sleeve 10 of the rear end face of protecgulum 1, the rear end of power transmission shaft 4 is provided with sprocket wheel, hair
Motivation is transferred power to by chain on the sprocket wheel of power transmission shaft 4, and band dynamic metering plate 2 rotates；Lead kind of box 5 in the lower end of protecgulum 1 and one
Connection；Kind of a material chamber 6 is formed between the front end face of discharge plate 2 and protecgulum 1；The front end face of protecgulum 1 is fixedly installed into magazine 11；Protecgulum
1 rear end face is fixedly installed fills kind of groove 12 with enter that the lower sides of magazine 11 connect, fills the upper end of kind of groove 12 and opens and sets, and fills kind
The bottom of groove 12 connects a planting box 13 and connectivity part sets a horizontal opening-closing plate 14, one first drive mechanism 7 driving opening-closing plate
14 realize folding；The rear end face top of protecgulum 1 respectively up and down be fixedly installed mutual cooperation arc on scrape kind of part 15 and gear
Piece 16, the direction from top to bottom of catch 16 are filled extreme direction on kind of groove 12 and tilted, and the rear end face bottom of protecgulum 1, which is fixedly installed down, scrapes
Kind part 17；Discharge plate 2 scrapes the rotation of the direction of kind of part 15 upwards by filling the upper end of kind of groove 12, and discharge plate 2 is uniformly arranged along its circumferencial direction
There is the suction hole 21 of some front and rear insertions, the pass of suction hole 21 is designed by foundation of the size of the seed 100 of rice
, can absorbed seed 100, but again seed 100 will not be caused to be passed through from suction hole 21；Suction hole 21 is in discharge plate 2
Radial location is with filling radial location corresponding setting of kind of the groove 12 in protecgulum 1, the seed 100 for making suction hole 21 to fill in kind of groove 12
Absorption；Under scrape kind of part 17 and scrape the seed 100 being sticked in suction hole 21；Positioned at the adjacent suction hole of the front end face of discharge plate 2
It is fixedly installed between 21 and leads kind of piece 22；It is fixed with and some sets around the middle part annular array of discharge plate 2 on the front end face of discharge plate 2
Kind of bar 23 is stirred, kind of piece 22 is led and stirs the setting of kind of bar 23, can effectively solve to inhale caused by the seed 100 of rice is viscous
Kind of hole 21 can not effectively absorbed seed 100 the problem of；The length direction for stirring kind of bar 23 is the radial direction of discharge plate 2；The front end of bonnet 3
Middle face is fixedly installed the annular boss 31 of projection, and two dividing plates 32 are fixedly installed on the bottom both sides outer wall of annular boss 31 respectively
Between the inwall of bonnet 3, area that two dividing plates 32 enclose the outer wall of annular boss 31, the inwall of bonnet 3 and the rear end face of discharge plate 2
Domain is divided into vacuum room 33 and non-real air chamber 34 up and down, and vacuum room 33 and non-real air chamber 34 pass through some suction holes 21
Being connected with kind of a material chamber 6, air entry 331 is provided with vacuum room 33, air entry 331 connects with the air inlet duct of air exhauster,
Air exhauster work makes vacuum room 33 produce negative pressure so that seed 100 is adsorbed on the suction hole 21 of discharge plate 2；Air exhauster
Air inlet is also inhaled kind of a pipe 18 by one and connected with planting box 13.After the completion of sowing, air exhauster work produces negative pressure, by inhaling kind of a pipe
18 siphon away the seed for falling into planting box 13, avoid seed 100 from mixing.
Referring to Fig. 2 and Fig. 7, it is described enter magazine 11 include upper kind box 111, sow box 112 and outside cylinder 113；Upper kind box 111
Upper end is connected with seeder point kind device, and the upper kind lower end of box 111 connects with the upper end of box 112 of sowing and connectivity part is provided with gear kind
Piece 114, gear kind piece 114 lower surface are provided with the external slide rail 115 from side to opposite side, outer slide are arranged with external slide rail 115
116, the piston rod of outside cylinder 113 is inclined upwardly to penetrate in kind of box 111 and is hinged with outer slide 116；The piston rod of outside cylinder 113
Shorten driving gear kind piece 114 to open, the connection between box 111 and box 112 of sowing is planted in realization.
Referring to Fig. 3, Fig. 6 and Fig. 9, first drive mechanism 7 includes being fixedly installed on the rear end face inside cylinder 71 of protecgulum 1,
The lower surface of opening-closing plate 14 is provided with the interior slide rail 141 from side to opposite side, and inner slide 142, interior gas are arranged with interior slide rail 141
The piston rod of cylinder 71 is inclined upwardly to penetrate in planting box 13 and is hinged with the lower surface of inner slide 142；The piston rod elongation of inside cylinder 71,
Inner slide 142 moves towards the interior side of slide rail 141, stirs opening-closing plate 14, fills kind of groove 12 and is connected with planting box 13, seed 100
Fallen to from kind of groove 12 is filled in planting box 13.
Referring to Fig. 2, Fig. 3 and Fig. 8, the front end face of the protecgulum 1 is provided with seed scraping device governor motion 19, and upper seed scraping device is adjusted
Section mechanism 19 includes the engaging slideway 192 of swinging plate 191 and the arc being fixedly installed on the front end face of protecgulum 1, swinging plate 191 1
End is fixedly connected with a turn axle 193, and the other end is sticked on engaging slideway 192, and the other end of turn axle 193 passes through protecgulum 1
It is connected with the upper end for above scraping kind of part 15；The engaging slideway 192 is made up of some spaced projections 194, adjacent projections 194
Form the holding section 195 of engaging swinging plate 191.
Referring to Fig. 3, kind of part 17 is scraped under described the side of planting box 13 is provided with U-shaped opening 171, facilitate peeling to be fastened on
Seed 100 in suction hole 21.
The operation principle of the present invention：
During work, seed 100 falls into upper kind box 111 by point kind of a device, and the work of outside cylinder 113 removes gear kind piece 114, upper kind box
Connect between 111 and box 112 of sowing, filled so that seed 100 drops into kind of groove 12, air exhauster work produces vacuum room 33
Raw negative pressure, engine are transferred power to by chain on the sprocket wheel of power transmission shaft 4, and power transmission shaft 4 is with dynamic metering plate 2 by filling kind of groove 12
The rotation of the direction of kind of part 15 is scraped in upper end upwards, and equally distributed suction hole 21 is connected with vacuum room 33 on discharge plate 2, in negative pressure
In the presence of suction hole 21 start the seed that fills in kind of groove 12 of absorption, and seed 100 is rotated with discharge plate 2, scraped when going to
During the position of kind part 15, kind of part 15 is scraped from above and wipes seed 100 unnecessary on suction hole 21 off, the seed 100 being scraped passes through gear
Piece 16 is fallen into again to be filled in kind of groove 12, and discharge plate 2 is rotated further, and when going to non-real air chamber 34, negative pressure disappears, seed 100
Fallen into by gravity and lead the completion seeding of kind of box 5, referring to Figure 10, if seed 100 is stuck in suction hole 21, kind of part 17 is scraped under relying on
Wipe off.After the completion of sowing, inside cylinder 71 is worked, and opening-closing plate 14 is opened, and the seed 100 filled in kind of groove 12 falls into planting box 13, takes out
Blower fan work produces negative pressure, siphons away the seed 100 for falling into planting box 13 by inhaling kind of a pipe 18, avoids seed 100 from mixing.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
- A kind of 1. aspirated-air type rice precise seeder, it is characterised in that：Including the circular protecgulum engaged successively（1）, discharge plate （2）And bonnet（3）, a power transmission shaft（4）Through bonnet（3）Behind middle part with discharge plate（2）Middle part is fixedly connected, a driven by engine Power transmission shaft（4）Rotate, and then with dynamic metering plate（2）Rotate；Protecgulum（1）Lead kind of a box in lower end and one（5）Connection；Discharge plate（2）Before End face and protecgulum（1）Between formed kind material a chamber（6）；Protecgulum（1）Front end face be fixedly installed into magazine（11）；Protecgulum（1）'s Rear end face is fixedly installed and entered magazine（11）What lower sides connect and upper end opening was set fills kind of a groove（12）, fill kind of a groove （12）Bottom connects a planting box（13）And connectivity part sets a horizontal opening-closing plate（14）, one first drive mechanism（7）Driving Opening-closing plate（14）Realize folding；Protecgulum（1）Rear end face top respectively up and down be fixedly installed mutual cooperation arc on scrape Kind part（15）And catch（16）, catch（16）Lower end direction fills kind of a groove（12）Upper extreme direction tilts, protecgulum（1）Rear end face bottom It is fixedly installed down and scrapes kind of a part（17）；Discharge plate（2）By filling kind of a groove（12）Kind of a part is scraped upwards in upper end（15）Direction rotates, discharge plate （2）Some absorbed seeds are evenly arranged with along its circumferencial direction（100）Suction hole（21）；Suction hole（21）In discharge plate（2） Radial location and fill kind of a groove（12）In protecgulum（1）The corresponding setting of radial location, make suction hole（21）Kind of a groove will be filled（12） Interior seed（100）Absorption；Under scrape kind of a part（17）Suction hole will be sticked in（21）Interior seed（100）Scrape；Bonnet（3）Before The annular boss of projection is fixedly installed in the middle part of end face（31）, two dividing plates（32）Annular boss is fixedly installed on respectively（31）Bottom Both sides outer wall and bonnet（3）Between inwall, two dividing plates（32）By annular boss（31）Outer wall, bonnet（3）Inwall and discharge plate （2）The region that rear end face encloses is divided into vacuum room up and down（33）With non-real air chamber（34）, vacuum room（33）With it is non- Vacuum room（34）Pass through some suction holes（21）With kind of a material chamber（6）Connection, vacuum room（33）With the air inlet of an air exhauster Pipeline communication；The air inlet of air exhauster also inhales kind of a pipe by one（18）With planting box（13）Connection.
- 2. aspirated-air type rice precise seeder according to claim 1, it is characterised in that：Positioned at discharge plate（2）Front end face Adjacent suction hole（21）Between be fixedly installed and lead kind of a piece（22）；Discharge plate（2）It is fixed with front end face some around discharge plate （2）What middle part annular array was set stirs kind of a bar（23）.
- 3. aspirated-air type rice precise seeder according to claim 1 or 2, it is characterised in that：It is described enter magazine（11）Bag Include kind of a box（111）, box of sowing（112）And outside cylinder（113）；Upper kind box（111）Upper end is connected with seeder point kind device, Upper kind box（111）Lower end and box of sowing（112）Upper end connects and connectivity part is provided with gear kind piece（114）, gear kind piece（114）Following table Face is provided with the external slide rail from side to opposite side（115）, external slide rail（115）Inside it is arranged with outer slide（116）, outside cylinder （113）Piston rod be inclined upwardly and penetrate kind of a box（111）Interior and outer slide（116）It is be hinged.
- 4. aspirated-air type rice precise seeder according to claim 3, it is characterised in that：First drive mechanism（7） Including being fixedly installed on protecgulum（1）Rear end face inside cylinder（71）, opening-closing plate（14）Lower surface is provided with from side to opposite side Interior slide rail（141）, interior slide rail（141）Inside it is arranged with inner slide（142）, inside cylinder（71）Piston rod be inclined upwardly and penetrate planting Box（13）Interior and inner slide（142）It is be hinged.
- 5. aspirated-air type rice precise seeder according to claim 1 or 2, it is characterised in that：The protecgulum（1）Front end Face is provided with seed scraping device governor motion（19）, upper seed scraping device governor motion（19）Including swinging plate（191）Be fixedly installed on Protecgulum（1）The engaging slideway of arc on front end face（192）, swinging plate（191）One end and a turn axle（193）It is fixedly connected, The other end is sticked in engaging slideway（192）On, turn axle（193）The other end pass through protecgulum（1）With above scraping kind of a part（15）It is upper End connection；The engaging slideway（192）By some spaced projections（194）Composition, adjacent projections（194）Engaging is formed to dial Dynamic plate（191）Holding section（195）.
- 6. aspirated-air type rice precise seeder according to claim 1 or 2, it is characterised in that：Kind of a part is scraped under described（17） Away from planting box（13）Side is provided with U-shaped opening（171）, U-shaped opening（171）Contact is sticked in suction hole（21）Interior seed （100）Afterwards, seed（100）From U-shaped opening（171）Inside fall to and lead kind of a box（5）.
- 7. aspirated-air type rice precise seeder according to claim 2, it is characterised in that：It is described to stir kind of a bar（23）Length Direction is discharge plate（2）Radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711215539.9A CN107710989B (en) | 2017-11-28 | 2017-11-28 | Air-aspiration type precise rice seed sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711215539.9A CN107710989B (en) | 2017-11-28 | 2017-11-28 | Air-aspiration type precise rice seed sowing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107710989A true CN107710989A (en) | 2018-02-23 |
| CN107710989B CN107710989B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711215539.9A Active CN107710989B (en) | 2017-11-28 | 2017-11-28 | Air-aspiration type precise rice seed sowing device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108464093A (en) * | 2018-05-25 | 2018-08-31 | 山东农业大学 | Aspirated-air type plant planter gives up kind of retracting device |
| CN108476678A (en) * | 2018-05-25 | 2018-09-04 | 山东农业大学 | A kind of aspirated-air type plant planter deposits kind of a shell |
| CN108541424A (en) * | 2018-03-26 | 2018-09-18 | 王友芳 | It is a kind of to quantify divider and its seeding apparatus |
| CN108684258A (en) * | 2018-05-29 | 2018-10-23 | 山西省农业科学院作物科学研究所 | Seeds elimination structure and its seeder |
| CN109479459A (en) * | 2018-11-30 | 2019-03-19 | 华南农业大学 | A kind of capsicum precise seeder |
| CN110583163A (en) * | 2019-09-16 | 2019-12-20 | 山东沃华农业科技股份有限公司 | Air-suction type seed sowing device for seeder |
| CN112042334A (en) * | 2020-09-17 | 2020-12-08 | 宁子怡 | Seed metering dish device based on three-dimensional printing technology |
| CN112930789A (en) * | 2021-03-26 | 2021-06-11 | 山东理工大学 | Air-suction type precision seed sowing device for single-disc double-side seed sowing |
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| CN108541424A (en) * | 2018-03-26 | 2018-09-18 | 王友芳 | It is a kind of to quantify divider and its seeding apparatus |
| CN108464093A (en) * | 2018-05-25 | 2018-08-31 | 山东农业大学 | Aspirated-air type plant planter gives up kind of retracting device |
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| CN112930789B (en) * | 2021-03-26 | 2022-06-14 | 山东理工大学 | Air-suction type precision seed sowing device for single-disc double-side seed sowing |
| CN115152369A (en) * | 2022-07-07 | 2022-10-11 | 黑龙江省农业科学院耕作栽培研究所 | Corn seeding device and operation method |
| CN115152369B (en) * | 2022-07-07 | 2023-10-13 | 黑龙江省农业科学院耕作栽培研究所 | Corn sowing device and operation method |
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