CN108551786B - Pneumatic vegetable planter with adjustable angle - Google Patents
Pneumatic vegetable planter with adjustable angle Download PDFInfo
- Publication number
- CN108551786B CN108551786B CN201810613789.6A CN201810613789A CN108551786B CN 108551786 B CN108551786 B CN 108551786B CN 201810613789 A CN201810613789 A CN 201810613789A CN 108551786 B CN108551786 B CN 108551786B
- Authority
- CN
- China
- Prior art keywords
- seed
- unscrewing
- frame
- connecting axle
- crushing tooth
- 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.)
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- 235000013311 vegetables Nutrition 0.000 title claims abstract description 15
- 238000009331 sowing Methods 0.000 claims abstract description 37
- 238000010899 nucleation Methods 0.000 claims abstract description 19
- 239000000178 monomer Substances 0.000 claims abstract description 14
- 239000002689 soil Substances 0.000 claims description 41
- 238000000034 method Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 230000035784 germination Effects 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 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
Abstract
The invention relates to agricultural machinery, in particular to a pneumatic vegetable planter with an adjustable angle. Including the frame with set up several seeding monomer in the frame, wherein, the front end of frame sets gradually unscrews the device, twists and changes hack tooth and whole ridge device, unscrews the device setting at the front end of frame, seeding monomer includes seeding monomer front wheel, furrow opener, earthing device, pinch roller, seeding monomer rear wheel and seed metering ware assembly, furrow opener, earthing device, seed metering ware assembly and pinch roller set gradually between seeding monomer front wheel and seeding monomer rear wheel. The adopted spiral air passage seed stirring mode can not hurt seeds, improves the germination rate of the seeds, simultaneously realizes the angle adjustment of the seed metering device assembly, reduces the gravity effect of the seeds on the seed metering disc, and prevents the seeds from falling off in the sowing process to cause miss sowing.
Description
Technical Field
The invention relates to agricultural machinery, in particular to a pneumatic vegetable planter with an adjustable angle.
Background
When the pneumatic vegetable planter works, negative pressure is generated by the high-speed fan and is transmitted to the vacuum chamber of the seed sowing unit. When the seed metering disc rotates, seeds are adsorbed under the negative pressure of the vacuum chamber and rotate together with the seed metering disc. When the seeds are rotated out of the vacuum chamber, the seeds are not subjected to negative pressure any more and fall into the ditch under the action of the dead weight or the seed scraper. The existing vegetable planter generally adopts mechanical seed stirring and sowing prevention, and in the mechanical seed sowing process, friction can be generated on seeds, so that the damage to the seeds is large, and the germination rate of the seeds is reduced; in addition, the seed metering disc in the existing vegetable planter is generally arranged in the vertical direction, the angle is fixed, and seeds are easy to fall off in the sowing process to cause missing sowing due to the gravity effect of the seeds on the seed metering disc.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an angle-adjustable pneumatic vegetable planter which adopts a spiral air passage seed stirring mode to prevent seeds from being damaged, improve the germination rate of the seeds, realize the angle adjustment of a seed metering device assembly, reduce the gravity effect of the seeds on a seed metering disc and prevent the seeds from falling off in the sowing process to cause miss sowing.
The technical scheme of the invention is as follows: the pneumatic vegetable planter with the adjustable angle comprises a rack and a plurality of sowing monomers arranged on the rack, wherein a unscrewing device, a screwing soil breaking tooth and a ridge adjusting device are sequentially arranged at the front end of the rack, the unscrewing device is arranged at the forefront end of the rack, the sowing monomers comprise sowing monomer front wheels, a furrow opener, a soil covering device, a pressing wheel, sowing monomer rear wheels and a seed sowing device assembly, and the furrow opener, the soil covering device, the seed sowing device assembly and the pressing wheel are sequentially arranged between the sowing monomer front wheels and the sowing monomer rear wheels;
the seed metering device assembly is connected with the frame through a spherical hinge mechanism, a conical bulge is arranged on the outer side of a shell, which is connected with the spherical hinge mechanism, the spherical hinge mechanism comprises a ball head universal joint and a conical connecting shell, a seed metering device power input shaft and a power output disc shaft are connected through the ball head universal joint, the seed metering device assembly comprises a vortex disturbance seed charging shell and a seed metering disc flange frame, the conical connecting shell is positioned on the outer side of the conical bulge, the conical connecting shell is fixedly connected with the conical bulge through an eccentric bolt, the eccentric bolt comprises a bolt head and a stud, the bolt is fixedly connected with the bolt head, the bolt head and the stud are eccentrically arranged, the free end of the stud is an inclined surface, the inclined surface of the stud is matched with the outer surface of the conical bulge, the seed metering device power input shaft is arranged in the conical connecting shell, a rolling bearing is arranged at the contact position of the seed metering device power input shaft and the conical connecting shell, the power output disc shaft is fixedly connected with the seed metering disc flange frame, and the vortex disturbance seed charging shell are fixedly connected;
the vortex disturbance seed filling shell is provided with a vortex disturbance seed filling air passage and a seed chamber, the vortex disturbance seed filling air passage is a spiral air passage, one end of the vortex disturbance seed filling air passage is communicated with the seed chamber, and the other end of the vortex disturbance seed filling air passage is communicated with the gas passage on the flange frame of the seed metering disc.
In the invention, the unscrewing device comprises unscrewing cutters, a unscrewing shaft and a unscrewing shell, wherein a plurality of unscrewing cutters are arranged on the unscrewing shaft at intervals, two ends of the unscrewing shaft are hinged with the unscrewing shell, and the unscrewing shell is connected with the frame through a hanging frame.
A twisting and rotating soil-crushing tooth is arranged between the unscrewing device and the ridge-shaping device, the twisting and rotating soil-crushing tooth comprises a tooth-crushing central shaft and a twisting and rotating soil-crushing tooth unit, a plurality of twisting and rotating soil-crushing tooth units are arranged on the tooth-crushing central shaft, the twisting and rotating soil crushing tooth units are axially arranged along the crushing tooth central shaft, the angle difference between the adjacent twisting and rotating soil crushing tooth units is 90 degrees, the middle parts of the twisting and rotating soil crushing tooth units are in a thread shape and are fixedly sleeved on the crushing tooth central shaft, and two ends of the twisting and rotating soil crushing tooth units are extending ends. In the rotating process of the twisting and crushing soil teeth, the springs on the twisting and crushing soil teeth refine soil particles, so that the sowing environment can be improved, and the germination rate of seeds can be improved.
The earthing device includes connecting axle I, earthing board II and connecting axle II, and earthing board I and earthing board II respectively with the both ends fixed connection of connecting axle II, the middle part of connecting axle II is articulated with the frame. The earthing board I is located the place ahead of earthing board II, and earthing board I is located around forming between the earthing board II, and connecting axle I is located the top of connecting axle II, and the both ends and the frame of connecting axle I are articulated, connecting axle I and connecting axle II fixed connection, and connect through buffer spring between connecting axle I and the connecting axle II. The elasticity in the buffer spring makes the earthing plate compress tightly ground all the time, has guaranteed earthing effect effectively.
The conical protrusion and the shell of the seed metering device assembly can be of an integrated structure.
The invention has the beneficial effects that:
(1) The vortex disturbance seed filling air passage stirs seeds through the spiral air passage, and the seed stirring and discharging mode can not hurt seeds, so that the germination rate of the seeds is improved;
(2) By arranging the spherical hinge mechanism, the angle of the seed sowing device assembly is adjustable, the gravity effect of seeds on the seed sowing plate is reduced, and the seeds are prevented from falling off in the sowing process to cause miss sowing;
(3) The loosening device, the ridging device and the twisting and crushing teeth are added, and the integrated process of loosening soil, ridging and precision seeding is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the unscrewing device;
FIG. 3 is a schematic diagram of the structure of a seed meter assembly;
FIG. 4 is a schematic structural view of an eccentric bolt;
FIG. 5 is a schematic structural view of a power take-off spool;
FIG. 6 is a schematic structural view of the seed charging housing;
FIG. 7 is a schematic view of the construction of the earth covering apparatus;
fig. 8 is a schematic view of the structure of the turning soil breaking teeth.
In the figure: 1 unscrewing the device; 101 unscrewing the knife; 102 hanging frame; 103 unscrewing the housing; 104 unscrewing the shaft; 2, twisting and rotating soil crushing teeth; 201 broken tooth central shaft; 202 springs; 3, a ridge finishing device; 4, sowing a single front wheel; 5, a furrow opener; 6, earthing device; 601 connecting a shaft I; 602 a buffer spring; 603 a soil covering plate I; 604 a earthing plate II; 605 connecting shaft ii; 7, pressing the wheel; 8, sowing a single rear wheel; 9 a seeder assembly; 901 vortex disturbance seed filling air passage; 902 chambers; 903 gas channels; 904 vortex disturbance seed filling shell; 905 seed plate flange frame; 10 a spherical hinge mechanism; 1001 a power input shaft of a seed sowing device; 1002 a tapered connection housing; 1003 eccentric bolt; 1004 ball joint; 1005.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1, the pneumatic vegetable planter with adjustable angles comprises a rack and a plurality of sowing monomers arranged on the rack, wherein a unscrewing device 1, a screwing and turning soil crushing tooth 2 and a ridge forming device 3 are sequentially arranged at the front end of the rack, and the foremost end of the rack is arranged at the unscrewing device 1. The single seeding unit comprises a single seeding front wheel 4, a furrow opener 5, a soil covering device 6, a pressing wheel 7, a single seeding rear wheel 8 and a seed metering device assembly 9, wherein the furrow opener 5, the soil covering device 6, the seed metering device assembly 9 and the pressing wheel 7 are sequentially arranged between the single seeding front wheel 4 and the single seeding rear wheel 8.
As shown in fig. 2, the unscrewing device 1 comprises a unscrewing cutter 101, a unscrewing shaft 104 and a unscrewing shell 103, wherein a plurality of unscrewing cutters 101 are arranged on the unscrewing shaft 104 at intervals, two ends of the unscrewing shaft 104 are hinged with the unscrewing shell 103, and the unscrewing shell 103 is connected with a rack through a hanging frame 102. The twisting and turning soil crushing teeth 2 are arranged between the loosening device 1 and the ridge forming device 3, as shown in fig. 8, the twisting and turning soil crushing teeth 2 comprise a crushing tooth central shaft 201 and springs 202 arranged on the crushing tooth central shaft, a plurality of springs 202 are arranged along the axial direction of the crushing tooth central shaft 201, and adjacent springs are arranged at a certain angle in a staggered manner, in the embodiment, the adjacent springs 202 are arranged at an angle of 90 degrees in a staggered manner, so that the crushing tooth central shaft 201 always has the springs 202 to be in contact with soil in the rotating process. The twisting and soil-crushing teeth 2 are arranged between the unscrewing device 1 and the ridge-shaping device 3, and the twisting and soil-crushing teeth 202 on the twisting and soil-crushing teeth 2 refine soil particles in the rotating process of the twisting and soil-crushing teeth 2, so that the sowing environment can be improved, and the germination rate of seeds can be improved.
As shown in fig. 3, the seed metering device assembly 9 is connected with the frame through a spherical hinge mechanism 10. The outer side of the shell connected with the ball hinge mechanism 10 of the seed sowing device assembly 9 is provided with a conical bulge, and the conical bulge and the shell of the seed sowing device assembly 9 can be in an integrated structure. The spherical hinge mechanism 10 comprises a spherical universal joint 1004 and a conical connecting shell 1002, and the power input shaft 1001 and the power output shaft of the seed sowing device are connected through the spherical universal joint 1004. The seed metering device assembly 9 comprises a vortex disturbance seed charging shell 904 and a seed metering disc flange frame 905, a conical connecting shell 1002 is positioned on the outer side of the conical bulge, and the conical connecting shell 1002 is fixedly connected with the conical bulge through an eccentric bolt 1003. As shown in fig. 4, the eccentric bolt 1003 includes a bolt head 10031 and a stud 10032, the bolt 10032 is fixedly connected with the bolt head 10031, and the bolt head 10031 and the stud 10032 are eccentrically arranged, that is, the bolt head 10031 and the stud 10032 are not coaxially arranged, and the free end of the stud 10031 is an inclined surface, the inclined surface of the free end is matched with the outer surface of the conical protrusion, that is, the inclination of the inclined surface is the same as the taper of the outer surface of the conical protrusion. The seed metering ware power input shaft 1001 sets up in toper coupling housing 1002, and seed metering ware power input shaft 1001 is equipped with antifriction bearing 1005 with the contact department of toper coupling housing 1002. As shown in fig. 5, the power output disc shaft is fixedly connected with a seed disc flange frame 905, and the seed disc flange frame 905 is fixedly connected with a vortex disturbance seed charging shell 904. Through the ball-and-socket universal joint 1004, a certain angle is formed between the power input shaft 1001 of the seed metering device and the power output disc shaft, then the angle between the power input shaft 1001 of the seed metering device and the power output disc shaft is fixed through the eccentric bolt 1003, at the moment, the seed metering device assembly is inclined, the seed metering disc is inclined along with the seed metering device for a certain angle, the gravity effect of seeds on the seed metering disc is reduced, and the seeds are prevented from falling off in the sowing process to cause miss sowing.
As shown in fig. 6, a vortex disturbance seed filling air passage 901 and a seed chamber 902 are arranged on a vortex disturbance seed filling shell 904, the vortex disturbance seed filling air passage 901 is a spiral air passage, one end of the vortex disturbance seed filling air passage is communicated with the seed chamber 902, the other end of the vortex disturbance seed filling air passage is communicated with a gas passage 903 on a flange frame 905 of a seed metering disc, gas in a positive pressure air passage enters the vortex disturbance seed filling device 901 through the gas passage 903, after entering the vortex disturbance seed filling air passage 901, the gas is spirally moved in the bolt air passage, and the gas is stirred in the spiral movement process.
As shown in FIG. 7, the earthing device 6 comprises a connecting shaft I601, an earthing plate I603, an earthing plate II 604 and a connecting shaft II 605, wherein the earthing plate I603 and the earthing plate II 604 are fixedly connected with two ends of the connecting shaft II 605 respectively, and the middle part of the connecting shaft II 605 is hinged with the frame. The earthing plate I603 is located the place ahead of earthing plate II 604, and earthing plate I603 is located between earthing plate II 604 and forms the structure of encircling around. Connecting axle I601 is located the top of connecting axle II 605, and the both ends of connecting axle I601 are articulated with the frame, connecting axle I601 and connecting axle II 605 fixed connection, and connect through buffer spring 602 between connecting axle I601 and the connecting axle II 605. In the process of earthing, the earth cover plate I603 and the earth cover plate II 604 float up and down along with the ground due to rugged ground, and the elastic force in the buffer spring 602 enables the earth cover plate to always press the ground in the process of floating up and down, so that the earthing effect is effectively ensured.
As shown in fig. 8, the twisting and soil-crushing tooth 2 comprises a tooth-crushing central shaft 201 and twisting and soil-crushing tooth units 202, a plurality of twisting and soil-crushing tooth units 202 are arranged on the tooth-crushing central shaft 201, the twisting and soil-crushing tooth units 202 are axially arranged along the tooth-crushing central shaft 201, and the angles between adjacent twisting and soil-crushing tooth units are different by 90 degrees. The middle part of the turning soil-crushing tooth unit 202 is in a thread shape, and two ends of the turning soil-crushing tooth unit are protruding ends. In the rotation process of the broken tooth central shaft 201, the twisting and turning broken soil tooth unit 202 is driven to rotate, soil particles are thinned, the sowing environment is greatly improved, and the germination rate of seeds is improved.
In the working process of the pneumatic vegetable planter, firstly, soil is loosened through the unscrewing device, soil is thinned through twisting the soil crushing teeth 2, and soil is covered through the soil covering device after sowing, so that the integrated processes of loosening the soil, ridging and precision sowing are realized.
Claims (4)
1. The utility model provides an angularly adjustable pneumatic vegetable planter, includes frame and sets up several seeding monomer in the frame, its characterized in that: the front end of the frame is sequentially provided with a unscrewing device (1), a twisting soil breaking tooth (2) and a ridge forming device (3), the unscrewing device (1) is arranged at the forefront end of the frame, the seeding unit comprises a seeding unit front wheel (4), a furrow opener (5), a soil covering device (6), a pressing wheel (7), a seeding unit rear wheel (8) and a seed metering device assembly (9), and the furrow opener (5), the soil covering device (6), the seed metering device assembly (9) and the pressing wheel (7) are sequentially arranged between the seeding unit front wheel (4) and the seeding unit rear wheel (8);
the seed metering device assembly (9) is connected with the frame through a spherical hinge mechanism (10), conical protrusions are arranged on the outer side of a shell, which is connected with the spherical hinge mechanism (10), of the seed metering device assembly (9), the spherical hinge mechanism (10) comprises a spherical head universal joint (1004) and a conical connecting shell (1002), a power input shaft (1001) of the seed metering device is connected with a power output disc shaft through the spherical head universal joint (1004), the seed metering device assembly (9) comprises a vortex disturbance seed charging shell (904) and a flange frame (905) of the seed metering disc, the conical connecting shell (1002) is positioned on the outer side of the conical protrusions, the conical connecting shell (1002) is fixedly connected with the conical protrusions through eccentric bolts (1003), the eccentric bolts (1003) comprise bolt heads (10031) and studs (10032), the studs (10031) are fixedly connected with the studs (10032), the free ends of the studs (10032) are eccentrically arranged, the inclined surfaces of the studs (10032) are matched with the outer surfaces of the conical protrusions, the power input shaft (1001) of the seed metering device is arranged in the conical connecting shell (1002), the conical connecting shell (1001) is fixedly contacted with the power output disc (1005) of the seed metering device (1001) through the eccentric bolts (10032), the seeding plate flange frame (905) is fixedly connected with the vortex disturbance seed charging shell (904);
the vortex disturbance seed filling shell (904) is provided with a vortex disturbance seed filling air passage (901) and a seed chamber (902), the vortex disturbance seed filling air passage (901) is a spiral air passage, one end of the vortex disturbance seed filling air passage is communicated with the seed chamber (902), the other end is communicated with a gas passage (903) on a flange frame (905) of the seed sowing plate,
the unscrewing device (1) comprises unscrewing cutters (101), unscrewing shafts (104) and unscrewing shells (103), a plurality of unscrewing cutters (101) are arranged on the unscrewing shafts (104) at intervals, two ends of the unscrewing shafts (104) are hinged with the unscrewing shells (103), and the unscrewing shells (103) are connected with the rack through hanging frames (102).
2. The adjustable angle pneumatic vegetable planter of claim 1 wherein: the device is characterized in that a screwing-unscrewing device (1) and a ridge forming device (3) are provided with screwing-rotating soil crushing teeth (2), each screwing-rotating soil crushing tooth (2) comprises a crushing tooth central shaft (201) and screwing-rotating soil crushing tooth units (202), a plurality of screwing-rotating soil crushing tooth units (202) are arranged on each crushing tooth central shaft (201), the screwing-rotating soil crushing tooth units (202) are axially arranged along the crushing tooth central shafts (201), the adjacent screwing-rotating soil crushing tooth units differ in angle by 90 degrees, the middle parts of the screwing-rotating soil crushing tooth units (202) are in thread shapes, the screw-rotating soil crushing tooth units are fixedly sleeved on the crushing tooth central shafts, and two ends of each screwing-rotating soil crushing tooth unit extend out.
3. The adjustable angle pneumatic vegetable planter of claim 1 wherein: earthing device (6) are including connecting axle I (601), earthing board I (603), earthing board II (604) and connecting axle II (605), earthing board I (603) and earthing board II (604) respectively with the both ends fixed connection of connecting axle II (605), the middle part and the frame of connecting axle II (605) are articulated, earthing board I (603) is located the place ahead of earthing board II (604), earthing board I (603) is located around forming between earthing board II (604), connecting axle I (601) are located the top of connecting axle II (605), and the both ends and the frame of connecting axle I (601) are articulated, connecting axle I (601) and connecting axle II (605) fixed connection are connected through buffer spring (602) between connecting axle I (601) and connecting axle II (605).
4. The adjustable angle pneumatic vegetable planter of claim 1 wherein: the conical bulge and the shell of the seed sowing device assembly (9) are of an integrated 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 CN108551786A (en) | 2018-09-21 |
| CN108551786B true CN108551786B (en) | 2023-10-20 |
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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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111010908B (en) * | 2019-12-30 | 2023-12-05 | 青岛农业大学 | Pneumatic ridging and seeding integrated machine |
| CN112243697B (en) * | 2020-11-05 | 2021-12-14 | 周友国 | Transmission shaft device for swing arm type agricultural machine |
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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 |
| CN106134587A (en) * | 2016-08-24 | 2016-11-23 | 瓦房店明运农机装备有限公司 | A kind of air suction type intensive rate sowing implement |
| CN106561123A (en) * | 2016-10-19 | 2017-04-19 | 杨晨超 | Funnel-like seed sowing device and application thereof |
| CN206149816U (en) * | 2016-10-31 | 2017-05-10 | 王俊江 | Seed metering ware is inhaled to gas |
| CN107079640A (en) * | 2017-05-22 | 2017-08-22 | 山东省农业机械科学研究院 | Pneumatic seeding apparatus dynamics is adjustable cleaning device |
| CN108093781A (en) * | 2017-12-29 | 2018-06-01 | 山东大华机械有限公司 | A kind of feed mechanism for seed that seeding is carried out using air-flow |
| CN208590224U (en) * | 2018-06-14 | 2019-03-12 | 青岛农业大学 | Helical intake stirs the Pneumatic vegetable seeder of kind |
-
2018
- 2018-06-14 CN CN201810613789.6A patent/CN108551786B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106134587A (en) * | 2016-08-24 | 2016-11-23 | 瓦房店明运农机装备有限公司 | A kind of air suction type intensive rate sowing implement |
| CN106561123A (en) * | 2016-10-19 | 2017-04-19 | 杨晨超 | Funnel-like seed sowing device and application thereof |
| CN206149816U (en) * | 2016-10-31 | 2017-05-10 | 王俊江 | Seed metering ware is inhaled to gas |
| CN107079640A (en) * | 2017-05-22 | 2017-08-22 | 山东省农业机械科学研究院 | Pneumatic seeding apparatus dynamics is adjustable cleaning device |
| CN108093781A (en) * | 2017-12-29 | 2018-06-01 | 山东大华机械有限公司 | A kind of feed mechanism for seed that seeding is carried out using air-flow |
| 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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| Publication number | Publication date |
|---|---|
| CN108551786A (en) | 2018-09-21 |
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