CN108551786A - The Pneumatic vegetable seeder of adjustable angle - Google Patents
The Pneumatic vegetable seeder of adjustable angle Download PDFInfo
- Publication number
- CN108551786A CN108551786A CN201810613789.6A CN201810613789A CN108551786A CN 108551786 A CN108551786 A CN 108551786A CN 201810613789 A CN201810613789 A CN 201810613789A CN 108551786 A CN108551786 A CN 108551786A
- Authority
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- China
- Prior art keywords
- shell
- rack
- seeding
- connecting shaft
- planter
- 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
- 235000013311 vegetables Nutrition 0.000 title claims abstract description 13
- 238000010899 nucleation Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000035784 germination Effects 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 239000002689 soil Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 3
- 238000009331 sowing Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000007226 seed germination Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/02—Combined machines with two or more soil-working tools of different kind
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/005—Undercarriages, tanks, hoppers, stirrers specially adapted for seeders or fertiliser distributors
-
- 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
- A01C7/081—Seeders depositing seeds in rows using pneumatic means
-
- 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
- A01C7/081—Seeders depositing seeds in rows using pneumatic means
- A01C7/082—Ducts, distribution pipes or details thereof for pneumatic seeders
-
- 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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sowing (AREA)
Abstract
The present invention relates to agricultural machinery, especially a kind of Pneumatic vegetable seeder of adjustable angle.Including rack and several planters are set in rack, wherein, the front end of the rack sets gradually and unscrews device, twists hack tooth and whole ridge device, device is unscrewed to be arranged in the front end of rack, the planter includes planter front-wheel, plough, covering device, press wheel, planter trailing wheel and seeding-apparatus assembly, and plough, covering device, seeding-apparatus assembly and press wheel are successively set between planter front-wheel and planter trailing wheel.Its helical intake used, which stirs kind of mode, will not injure seed, improve the germination percentage of seed, while realize the adjustable angle of seeding-apparatus assembly, reduce gravitational effects of the seed on discharge plate, prevent seed broadcast fall during fall off and lead to broadcast leakage.
Description
Technical field
The present invention relates to agricultural machinery, especially a kind of Pneumatic vegetable seeder of adjustable angle.
Background technology
Pneumatic vegetable seeder generates negative pressure at work, by high-speed fan, is transmitted to the vacuum chamber of seeding monomer.Seeding
When disk turns round, the absorbed seed under vacuum chamber suction function, and rotated together with discharge plate.After seed produces vacuum chamber, no
Negative pressure is born again, is just fallen in ditch by dead weight or in seed scraping device effect.What existing vegetable-seed planter was generally taken is machinery
Kind of a seeding of stirring prevent, during mechanical seeding, can to seed generate friction, it is larger to the injury of seed, reduce seed
Germination percentage；In addition, the discharge plate in existing vegetable-seed planter be usually vertical direction setting, and angle be it is fixed, due to
Gravitational effects of the seed on discharge plate, seed broadcast fall during be easy to fall off and lead to broadcast leakage.
Invention content
It is an object of the invention to solve the above-mentioned problems in the prior art, it is proposed that a kind of strength of adjustable angle
Formula vegetable-seed planter, the helical intake used, which stirs kind of mode, will not injure seed, improve the germination percentage of seed, realize simultaneously
The adjustable angle of seeding-apparatus assembly reduces gravitational effects of the seed on discharge plate, prevent seed broadcast fall during fall off
Lead to broadcast leakage.
The technical scheme is that：A kind of Pneumatic vegetable seeder of adjustable angle, including rack and setting are in machine
Several planters on frame, wherein the front end of the rack sets gradually and unscrews device, twists hack tooth and whole ridge device, rotation
Loose device is arranged in the front end of rack, the planter include planter front-wheel, plough, covering device, press wheel,
Planter trailing wheel and seeding-apparatus assembly, plough, covering device, seeding-apparatus assembly and press wheel are successively set on planter
Between front-wheel and planter trailing wheel；
The seeding-apparatus assembly is connect by ball-and-socket hinge device with rack, outside the shell that seeding-apparatus assembly is connect with ball-and-socket hinge device
Tapered protrusion is arranged in side, and ball-and-socket hinge device includes ball head universal and taper connection shell, and feed mechanism for seed power input shaft and power are defeated
Go out between dish axle and connected by ball head universal, seeding-apparatus assembly includes that vortical disturbance fills kind of shell and discharge plate flange frame, cone
Shape connected with outer casing is located at the outside of tapered protrusion, and is fixed and connected by eccentric bolt between taper connection shell and tapered protrusion
It connects, eccentric bolt includes bolt head and stud, and bolt is fixedly connected with bolt head, and is set in bias between bolt head and stud
It sets, the free end of stud is inclined-plane, and inclined-plane is matched with the outer surface of tapered protrusion, and the setting of feed mechanism for seed power input shaft is being bored
In shape connected with outer casing, and feed mechanism for seed power input shaft and the contact position of taper connection shell are equipped with rolling bearing, PTO drive disk
Axis is fixedly connected with discharge plate flange frame, and discharge plate flange frame is filled kind of a shell with vortical disturbance and is fixedly connected；
The vortical disturbance fills kind of shell and fills kind of air flue and kind room equipped with vortical disturbance, and it is spiral shell that vortical disturbance, which fills kind of air flue,
Air flue is revolved, one end that vortical disturbance fills kind of air flue is connected to kind room, and the other end is connected to the gas passage in discharge plate flange frame.
In the present invention, the device that unscrews includes unscrewing knife, unscrews axis and unscrew shell, and it is several to unscrew interval setting on axis
Unscrewing knife unscrews the both ends of axis and unscrews housing hinge, unscrews shell and connect with rack by hanger bracket.
Described to unscrew equipped with hack tooth is twisted between device and whole ridge device, the hack tooth of twisting includes broken tooth central shaft
With twist hack tooth unit, broken tooth central shaft be equipped with it is several twist hack tooth unit, twist hack tooth unit along broken tooth center
The axial alignment of axis, and the adjacent angle twisted between hack tooth unit differs 90 °, the middle part for twisting hack tooth unit is in screw thread
Shape, for fixing sleeve on broken tooth central shaft, the both ends for twisting hack tooth unit are external part.In the rotation process for twisting hack tooth
In, the spring refinement soil particle on hack tooth is twisted, sowing environment can be improved, improve the germination percentage of seed.
The covering device includes connecting shaft I, trailing bar I, trailing bar II and connecting shaft II, trailing bar I and trailing bar II
It is fixedly connected respectively with the both ends of connecting shaft II, the middle part of connecting shaft II and rack are hinged.Before trailing bar I is located at trailing bar II
Side, trailing bar I encircles before and after being formed between trailing bar II, and connecting shaft I is located at the top of connecting shaft II, and connecting shaft I
Both ends are hinged with rack, and connecting shaft I is fixedly connected with connecting shaft II, and passes through buffer spring between connecting shaft I and connecting shaft II
Connection.Elastic force in buffer spring enables trailing bar to compress ground always, is effectively guaranteed earthing effect.
The shell of the tapered protrusion and seeding-apparatus assembly can be in integral structure.
Beneficial effects of the present invention：
(1) vortical disturbance fills kind of air flue and stirs kind by helical intake, this kind, which stirs kind of a seeding mode, will not injure seed, improves
The germination percentage of seed；
(2) by the way that ball-and-socket hinge device is arranged, the adjustable angle of seeding-apparatus assembly is realized, weight of the seed on discharge plate is reduced
Power effect, prevent seed broadcast fall during fall off and lead to broadcast leakage；
(3) add and unscrew device, whole ridge device and twist hack tooth, realize loosen the soil, ridging, precision drilling integration
Process.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram for unscrewing device；
Fig. 3 is the structural schematic diagram of seeding-apparatus assembly；
Fig. 4 is the structural schematic diagram of eccentric bolt；
Fig. 5 is the structural schematic diagram of power output dish axle；
Fig. 6 is the structural schematic diagram for filling kind of shell；
Fig. 7 is the structural schematic diagram of covering device；
Fig. 8 is the structural schematic diagram for twisting hack tooth.
In figure：1 unscrews device；101 unscrewing knifes；102 hanger brackets；103 unscrew shell；104 unscrew axis；2 twist hack tooth；
201 broken tooth central shafts；202 springs；3 whole ridge devices；4 planter front-wheels；5 ploughs；6 covering devices；601 connecting shafts I；
602 buffer springs；603 trailing bars I；604 trailing bars II；605 connecting shafts II；7 press wheels；8 planter trailing wheels；9 seeders
Assembly；901 vortical disturbances fill kind of an air flue；902 kinds of rooms；903 gas passages；904 vortical disturbances fill kind of a shell；905 discharge plate methods
Blue frame；10 ball-and-socket hinge devices；1001 feed mechanism for seed power input shafts；1002 taper connection shells；1003 eccentric bolts；1004 bulbs ten thousand
Xiang Jie；1005 rolling bearings.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, the Pneumatic vegetable seeder of adjustable angle of the present invention includes rack and is arranged in rack
Upper several planters, the front end of rack sets gradually and unscrews device 1, twists hack tooth 2 and whole ridge device 3, unscrews device 1 and set
The front end for the rack set.Planter includes planter front-wheel 4, plough 5, covering device 6, press wheel 7, planter
Trailing wheel 8 and seeding-apparatus assembly 9, before plough 5, covering device 6, seeding-apparatus assembly 9 and press wheel 7 are successively set on planter
Between wheel 4 and planter trailing wheel 8.
Include unscrewing knife 101, unscrew axis 104 and unscrew shell 103 as shown in Fig. 2, unscrewing device 1, between unscrewing on axis 104
Every several unscrewing knifes 101 are arranged, the both ends for unscrewing axis 104 are hinged with shell 103 is unscrewed, and are unscrewed shell 103 and are passed through hanger bracket 102
It is connect with rack.It unscrews to be equipped between device 1 and whole ridge device 3 and twists hack tooth 2, as shown in figure 8, twisting hack tooth 2 and including
Multiple springs are arranged in broken tooth central shaft 201 and the spring 202 being arranged on broken tooth central shaft, the axial direction along broken tooth central shaft 201
202, and certain angle of interlocking between adjacent springs is arranged, and in the present embodiment, is arranged in staggeredly 90 ° between adjacent springs 202,
Therefore broken tooth central shaft 201 has spring 202 to be contacted with soil always in rotation process.It twists the setting of hack tooth 2 and is unscrewing dress
It sets between 1 and whole ridge device 3, in the rotation process for twisting hack tooth 2, twists and twist hack tooth unit 202 on hack tooth 2
Soil particle is refined, sowing environment can be improved, improve the germination percentage of seed.
As shown in figure 3, seeding-apparatus assembly 9 is connect by ball-and-socket hinge device 10 with rack.Seeding-apparatus assembly 9 and ball-and-socket hinge device 10
Tapered protrusion is arranged in the hull outside of connection, and tapered protrusion and the shell of seeding-apparatus assembly 9 can be in integral structure.Flexural pivot machine
Structure 10 includes ball head universal 1004 and taper connection shell 1002, feed mechanism for seed power input shaft 1001 and power output dish axle it
Between connected by ball head universal 1004.Seeding-apparatus assembly 9 fills kind of shell 904 and discharge plate flange frame 905 including vortical disturbance,
Taper connection shell 1002 is located at the outside of tapered protrusion, and passes through eccentric spiral shell between taper connection shell 1002 and tapered protrusion
Bolt 1003 is fixedly connected.As shown in figure 4, eccentric bolt 1003 includes bolt head 10031 and stud 10032, bolt 10032 and spiral shell
Bolt head 10031 is fixedly connected, and is in eccentric setting, i.e. bolt head 10031 and stud between bolt head 10031 and stud 10032
10032 be not coaxial arrangement, and the free end of stud 10031 is inclined-plane, and inclined-plane is matched with the outer surface of tapered protrusion, i.e.,
The gradient on inclined-plane is identical as the taper of tapered protrusion outer surface.Feed mechanism for seed power input shaft 1001 is arranged in taper connection shell
In 1002, and feed mechanism for seed power input shaft 1001 and the contact position of taper connection shell 1002 are equipped with rolling bearing 1005.Such as Fig. 5
Shown, power output dish axle is fixedly connected with discharge plate flange frame 905, and discharge plate flange frame 905 fills kind of a shell with vortical disturbance
904 are fixedly connected.By ball head universal 1004, make between feed mechanism for seed power input shaft 1001 and power output dish axle in certain
Angle, then keep the angle between feed mechanism for seed power input shaft 1001 and power output dish axle solid by eccentric bolt 1003
Fixed, seeding-apparatus assembly tilts at this time, and discharge plate is tilted a certain angle with feed mechanism for seed, reduces gravity effect of the seed on discharge plate
Fruit, prevent seed broadcast fall during fall off and lead to broadcast leakage.
As shown in fig. 6, vortical disturbance fills kind of shell 904 fills kind of air flue 901 and kind room 902, vortex equipped with vortical disturbance
It is helical intake that kind of air flue 901 is filled in disturbance, and one end that vortical disturbance fills kind of air flue is connected to kind room 902, the other end and discharge plate
Gas passage 903 in flange frame 905 is connected to, and the gas in positive airway pressure fills kind by gas passage 903 into vortical disturbance
It plays in 901, gas enters after vortical disturbance fills in kind of air flue 901, so that gas spiral is moved in bolt air flue, gas is in spiral shell
It is realized in rotation motion process and stirs kind.
As shown in fig. 7, covering device 6 includes connecting shaft I 601, trailing bar I 603, trailing bar II 604 and connecting shaft II
605, trailing bar I 603 and trailing bar II 604 are fixedly connected with the both ends of connecting shaft II 605 respectively, the middle part of connecting shaft II 605
It is hinged with rack.Trailing bar I 603 is located at the front of trailing bar II 604, and trailing bar I 603 is formed between trailing bar II 604
The front and back structure encircled.Connecting shaft I 601 is located at the top of connecting shaft II 605, and the both ends of connecting shaft I 601 and rack are hinged,
Connecting shaft I 601 is fixedly connected with connecting shaft II 605, and passes through buffer spring 602 between connecting shaft I 601 and connecting shaft II 605
Connection.The machine is during earthing, and since ground is rugged and rough, trailing bar I 603 and trailing bar II 604 can be with landing
Face is floated up and down, and during floating up and down, the elastic force in buffer spring 602 enables trailing bar to compress ground always, effectively
Ground ensure that earthing effect.
Include broken tooth central shaft 201 and twist hack tooth unit 202, broken tooth central shaft as shown in figure 8, twisting hack tooth 2
201 twist hack tooth unit 202 equipped with several, twist axial alignment of the hack tooth unit 202 along broken tooth central shaft 201, and
The adjacent angle twisted between hack tooth unit differs 90 °.The middle part for twisting hack tooth unit 202 is in shape of threads, and both ends are
External part.In broken 201 rotation process of tooth central shaft, the rotation of hack tooth unit 202 is twisted in drive, is refined soil particle, is changed significantly
It has been apt to sowing environment, has improved the germination percentage of seed.
The Pneumatic vegetable seeder during the work time, is loosened the soil by unscrewing device first, and broken by twisting
Native tooth 2 refines soil, after planting carries out earthing by covering device, realize loosen the soil, ridging, precision drilling integration
Journey.
Claims (5)
1. a kind of Pneumatic vegetable seeder of adjustable angle, including rack and setting several planters in rack, special
Sign is：The front end of the rack, which is set gradually, to be unscrewed device (1), twists hack tooth (2) and whole ridge device (3), and device is unscrewed
(1) be arranged in the front end of rack, the planter include planter front-wheel (4), plough (5), covering device (6),
Press wheel (7), planter trailing wheel (8) and seeding-apparatus assembly (9), plough (5), covering device (6), seeding-apparatus assembly (9)
And press wheel (7) is successively set between planter front-wheel (4) and planter trailing wheel (8)；
The seeding-apparatus assembly (9) is connect by ball-and-socket hinge device (10) with rack, and seeding-apparatus assembly (9) connects with ball-and-socket hinge device (10)
The hull outside setting tapered protrusion connect, ball-and-socket hinge device (10) includes ball head universal (1004) and taper connection shell
(1002), it is connected by ball head universal (1004) between feed mechanism for seed power input shaft (1001) and power output dish axle, seeding
Device assembly (9) includes that vortical disturbance fills kind of a shell (904) and discharge plate flange frame (905), and taper connection shell (1002) is located at
The outside of tapered protrusion, and taper connection shell (1002) is fixedly connected between tapered protrusion by eccentric bolt (1003),
Eccentric bolt (1003) includes bolt head (10031) and stud (10032), and bolt (10032) is fixed with bolt head (10031) to be connected
It connects, and is in eccentric setting between bolt head (10031) and stud (10032), the free end of stud (10031) is inclined-plane, tiltedly
Face is matched with the outer surface of tapered protrusion, and feed mechanism for seed power input shaft (1001) setting is interior in taper connection shell (1002),
And feed mechanism for seed power input shaft (1001) and the contact position of taper connection shell (1002) are equipped with rolling bearing (1005), power is defeated
Go out dish axle to be fixedly connected with discharge plate flange frame (905), discharge plate flange frame (905) fills kind of a shell (904) admittedly with vortical disturbance
Fixed connection；
The vortical disturbance fills kind of a shell (904) and fills kind of an air flue (901) and kind room (902), vortical disturbance equipped with vortical disturbance
It is helical intake to fill kind of an air flue (901), and one end that vortical disturbance fills kind of air flue is connected to kind room (902), the other end and discharge plate
Gas passage (903) connection in flange frame (905).
2. the Pneumatic vegetable seeder of adjustable angle according to claim 1, it is characterised in that：It is described to unscrew device
(1) include unscrewing knife (101), unscrew axis (104) and unscrew shell (103), unscrew interval on axis (104) and several unscrewing knifes are set
(101), the both ends of axis (104) are unscrewed and unscrew shell (103) and are hinged, shell (103) is unscrewed and passes through hanger bracket (102) and rack
Connection.
3. the Pneumatic vegetable seeder of adjustable angle according to claim 1, it is characterised in that：It is described to unscrew device
(1) be equipped between whole ridge device (3) and twist hack tooth (2), it is described twist hack tooth (2) include broken tooth central shaft (201) and
Hack tooth unit (202) is twisted, broken tooth central shaft (201) twists hack tooth unit (202) equipped with several, twists hack tooth list
First (202) along the axial alignment of broken tooth central shaft (201), and the adjacent angle twisted between hack tooth unit differs 90 °, twists
The middle part of hack tooth unit (202) is in shape of threads, and for fixing sleeve on broken tooth central shaft, the both ends for twisting hack tooth unit are to stretch out
End.
4. the Pneumatic vegetable seeder of adjustable angle according to claim 1, it is characterised in that：The covering device
(6) include connecting shaft I (601), trailing bar I (603), trailing bar II (604) and connecting shaft II (605), trailing bar I (603) and
Trailing bar II (604) is fixedly connected with the both ends of connecting shaft II (605) respectively, and the middle part of connecting shaft II (605) and rack are hinged.
Trailing bar I (603) is located at the front of trailing bar II (604), before and after trailing bar I (603) is formed between trailing bar II (604)
It encircles, connecting shaft I (601) is located at the top of connecting shaft II (605), and the both ends of connecting shaft I (601) and rack are hinged, connection
Axis I (601) is fixedly connected with connecting shaft II (605), passes through buffer spring between connecting shaft I (601) and connecting shaft II (605)
(602) it connects.
5. the Pneumatic vegetable seeder of adjustable angle according to claim 1, it is characterised in that：The tapered protrusion with
The shell of seeding-apparatus assembly (9) is in integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810613789.6A CN108551786B (en) | 2018-06-14 | 2018-06-14 | Pneumatic vegetable planter with adjustable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810613789.6A CN108551786B (en) | 2018-06-14 | 2018-06-14 | Pneumatic vegetable planter with adjustable angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108551786A true CN108551786A (en) | 2018-09-21 |
| CN108551786B CN108551786B (en) | 2023-10-20 |
Family
ID=63553871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810613789.6A Active CN108551786B (en) | 2018-06-14 | 2018-06-14 | Pneumatic vegetable planter with adjustable angle |
Country Status (1)
| Country | Link |
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| CN (1) | CN108551786B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110352670A (en) * | 2019-08-14 | 2019-10-22 | 江西农业大学 | A kind of paddy rice seed-sowing machine |
| CN111010908A (en) * | 2019-12-30 | 2020-04-17 | 青岛农业大学 | Pneumatic ridging and sowing integrated machine |
| CN112243697A (en) * | 2020-11-05 | 2021-01-22 | 郑晨翔 | Transmission shaft device for swing arm type agricultural machine |
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| CN208590224U (en) * | 2018-06-14 | 2019-03-12 | 青岛农业大学 | Helical intake stirs the Pneumatic vegetable seeder of kind |
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|---|---|---|---|---|
| CN1836481A (en) * | 2006-04-28 | 2006-09-27 | 吉林大学 | Double-disc air-suction type precision seed sowing device |
| CN200997764Y (en) * | 2007-01-25 | 2008-01-02 | 中国农业大学 | Wheat assembled sucking-hole gas-sucking type seeding apparatus |
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|---|---|---|---|---|
| CN110352670A (en) * | 2019-08-14 | 2019-10-22 | 江西农业大学 | A kind of paddy rice seed-sowing machine |
| CN111010908A (en) * | 2019-12-30 | 2020-04-17 | 青岛农业大学 | Pneumatic ridging and sowing integrated machine |
| CN111010908B (en) * | 2019-12-30 | 2023-12-05 | 青岛农业大学 | Pneumatic ridging and seeding integrated machine |
| CN112243697A (en) * | 2020-11-05 | 2021-01-22 | 郑晨翔 | Transmission shaft device for swing arm type agricultural machine |
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| CN108551786B (en) | 2023-10-20 |
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