CN112640627A - Seeding device for crop planting and working method thereof - Google Patents
Seeding device for crop planting and working method thereof Download PDFInfo
- Publication number
- CN112640627A CN112640627A CN202011540732.1A CN202011540732A CN112640627A CN 112640627 A CN112640627 A CN 112640627A CN 202011540732 A CN202011540732 A CN 202011540732A CN 112640627 A CN112640627 A CN 112640627A
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- shaft
- seed
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- 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
- A01C7/10—Devices for adjusting the seed-box ; Regulation of machines for depositing quantities at intervals
- A01C7/102—Regulating or controlling the seed rate
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
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Abstract
The invention relates to a seeding device for crop planting, which comprises a seed bucket, a fixed cylinder and a sliding cylinder, wherein the fixed cylinder is arranged at the bottom side of the seed bucket, the sliding cylinder is slidably arranged in the fixed cylinder, a rotating plate is rotatably arranged on the inner wall of the outer end of the fixed cylinder, a fixed plate is arranged at the outer end of the sliding cylinder, an outer shaft is arranged in the middle of the inner wall of the rotating plate, a plurality of outer blades are equidistantly arranged on the outer side of the outer shaft, an inner shaft is slidably arranged in the outer shaft, a plurality of inner blades are arranged on the outer side of the inner shaft, and the inner blades are slidably arranged; first servo motor work drives the threaded rod rotatory, and then drives interior axle and stretch out and draw back in the outer axle, and interior minute leaf stretches out and draws back in the outer minute leaf simultaneously, and flexible interior axle drives the slide cartridge simultaneously and stretches out and draws back in fixed cylinder, adjusts the seeding space size that outer axle, outer minute leaf, interior axle and interior minute leaf constitute, is convenient for adjust according to the seed size of actual seeding in-process and the quantity of actual seeding at every turn, and the application in the actual operation of being convenient for.
Description
Technical Field
The invention relates to the technical field of crop planting, in particular to a seeding device for crop planting and a working method thereof.
Background
Crops refer to various plants cultivated in agriculture, including two major types of grain crops and economic crops; wherein, the crops need to be sowed by a sowing device in the planting process.
The seed size when planting is different, and the seeding quantity at every turn of different crops is different, consequently needs adjust seed quantity according to actual conditions, and simultaneously at the planting in-process, need all put into the kind fill with a large amount of seeds once only, carries out subsequent seeding in-process, very easily leads to the situation that the seed appears blockking up in kind fill, influences the normal clear of seeding.
Disclosure of Invention
The invention aims to provide a seeding device for crop planting and a working method thereof, and solves the technical problems that the size of seeds is different during planting, and the seeding quantity of different crops is different each time, so that the quantity of the seeds needs to be adjusted according to actual conditions, and meanwhile, a large number of seeds need to be placed into a seed hopper at one time during planting, and the normal operation of seeding is influenced due to the fact that the seeds are blocked in the seed hopper easily during the subsequent seeding process.
In order to achieve the purpose, the invention adopts the following technical scheme:
a seeding device for crop planting comprises a seed bucket, a fixed cylinder and a sliding cylinder, wherein the fixed cylinder is installed at the bottom side of the seed bucket, the sliding cylinder is installed in the fixed cylinder in a sliding manner, a rotating plate is installed on the inner wall of the outer end of the fixed cylinder in a rotating manner, a fixed plate is arranged at the outer end of the sliding cylinder, an outer shaft is installed in the middle of the inner wall of the rotating plate, a plurality of outer blades are installed on the outer side of the outer shaft at equal intervals, an inner shaft is installed in the outer shaft in a sliding manner, a plurality of inner blades are arranged on the outer side of the inner shaft;
a rotating shaft is arranged at the outer end of the inner shaft, one end of the rotating shaft penetrates through the fixing plate to be connected with the transmission rod, and a first transmission tooth is arranged at the outer end of the transmission rod;
the inside relative lateral wall of kind fill rotates the installation with the transmission shaft both ends, the transmission shaft outside is provided with loose blade, the transmission shaft tip is connected with the second driving tooth that is located the kind fill outside, and first driving tooth and second driving tooth pass through chain drive and connect.
Preferably, the outer side wall of the seed bucket is provided with a connecting plate, and the connecting plate is connected with a tractor through a bolt.
Preferably, the top sides of the fixed cylinder and the sliding cylinder are provided with seed inlets, the seed inlets are in conduction connection with the seed hopper, and the bottom sides of the fixed cylinder and the sliding cylinder are provided with seed outlets.
Preferably, a first limiting groove matched with the sliding barrel is formed in the fixed barrel, and a second limiting groove matched with the inner shaft and the inner branch blade is formed in the outer shaft and the outer branch blade.
Preferably, the inner wall of the outer end of the fixed cylinder is mounted with a rotating plate bearing, the outer wall of the rotating plate is provided with a first servo motor, and the output end of the first servo motor penetrates through the outer shaft and is in threaded connection with the inner shaft.
Preferably, the cover of pivot outside is equipped with driven tooth, the L template is installed in the fixed plate outside, second servo motor is installed in the L template outside, the second servo motor output runs through the L template and installs the driving tooth, and driving tooth and driven tooth meshing.
Preferably, the outer end of the rotating shaft is provided with an insertion hole, the rotating shaft is mounted with a bearing of the fixing plate, the transmission rod is hexagonal, and the transmission rod is matched with the insertion hole.
Preferably, the outer end of the top side of the sliding cylinder is provided with a movable baffle plate, and the movable baffle plate is movably arranged on the bottom wall of the seed hopper.
Preferably, the specific operation steps of the working method are as follows:
the method comprises the following steps: seeds are placed in a seed bucket, the device is connected with a tractor, at the moment, a first servo motor works to drive a threaded rod to rotate, so that an inner shaft is driven to stretch in an outer shaft, an inner leaf is stretched in an outer leaf, a telescopic inner shaft simultaneously drives a sliding cylinder to stretch in a fixed cylinder, and the size of a seeding space formed by the outer shaft, the outer leaf, the inner shaft and the inner leaf is adjusted;
step two: when the fixed cylinder stretches, the rotating shaft slides outside the transmission rod through the insertion hole, when sowing is carried out, the driving tooth is driven to rotate through the work of the second servo motor on the L-shaped plate, the driven tooth and the rotating shaft are driven to rotate through meshing, the inner shaft and the outer shaft are further driven to synchronously rotate, and in the rotating process, seeds of the seed hopper enter between the outer branch leaves and the inner branch leaves and fall into the sowing ground from the seed outlets of the fixed cylinder and the sliding cylinder along with the rotation;
step three: the drive rod rotates and simultaneously drives the first transmission gear to rotate, the second transmission gear is driven to rotate through chain transmission, the rotating second transmission gear drives the drive shaft to rotate in the seed bucket, and seeds in the seed bucket are loosened through the loosening blades.
The invention has the beneficial effects that: the first servo motor works to drive the threaded rod to rotate, so that the inner shaft is driven to stretch in the outer shaft, the inner branch leaves stretch in the outer branch leaves, the telescopic inner shaft simultaneously drives the sliding barrel to stretch in the fixed barrel, the size of a sowing space formed by the outer shaft, the outer branch leaves, the inner shaft and the inner branch leaves is adjusted, the adjustment can be conveniently carried out according to the size of seeds in the actual sowing process and the actual sowing quantity of each time, and the application in actual operation is facilitated;
second servo motor work on the L template drives the initiative tooth rotatory, it is rotatory to drive driven tooth and pivot through the meshing, and then when driving interior axle and outer axle synchronous revolution and seeding, the transfer line is rotatory to be driven first transmission tooth simultaneously rotatory, it is rotatory to drive second transmission tooth through chain drive, rotatory second transmission tooth drives the transmission shaft at the kind internal rotation of fighting, it is loose to seed in fighting through loose blade, avoid kind to fight interior seed jam.
Drawings
FIG. 1 is a schematic view of an overall side structure of the present invention;
FIG. 2 is another schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the mounting structure of the fixed cylinder and the sliding cylinder according to the present invention;
FIG. 4 is a schematic view of a threaded rod mounting structure of the present invention;
FIG. 5 is a partial cross-sectional view of the seed hopper of the present invention.
Illustration of the drawings:
1. a seed hopper; 2. a fixed cylinder; 3. a slide cylinder; 4. an outer shaft; 5. externally separating leaves; 6. an inner shaft; 7. inner leaf separation; 8. rotating the plate; 9. a first servo motor; 10. a threaded rod; 11. a rotating shaft; 12. a jack; 13. an L-shaped plate; 14. a second servo motor; 15. a driving tooth; 16. a fixing plate; 17. a driven tooth; 18. a transmission rod; 19. a first drive tooth; 20. a second gear; 21. a movable baffle; 22. loosening the leaves; 23. a drive shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 5, a seeding device for crop planting comprises a seed bucket 1, a fixed cylinder 2 and a sliding cylinder 3, wherein the fixed cylinder 2 is installed at the bottom side of the seed bucket 1, the sliding cylinder 3 is installed in the fixed cylinder 2 in a sliding manner, a rotating plate 8 is installed on the inner wall of the outer end of the fixed cylinder 2 in a rotating manner, a fixed plate 16 is arranged at the outer end of the sliding cylinder 3, an outer shaft 4 is installed in the middle of the inner wall of the rotating plate 8, a plurality of outer branch leaves 5 are installed on the outer side of the outer shaft 4 at equal intervals, an inner shaft 6 is installed in the outer shaft 4 in a sliding manner, a plurality of inner branch leaves 7 are arranged on the;
the outer end of the inner shaft 6 is provided with a rotating shaft 11, one end of the rotating shaft 11 penetrates through the fixed plate 16 to be connected with a transmission rod 18, and the outer end of the transmission rod 18 is provided with a first transmission tooth 19;
the inside relative lateral wall of kind fill 1 rotates the installation with transmission shaft 23 both ends, and the transmission shaft 23 outside is provided with loose blade 22, and transmission shaft 23 tip is connected with the second driving tooth 20 that is located kind fill 1 outside, and just first driving tooth 19 and second driving tooth 20 pass through chain drive and connect.
As an implementation mode of the invention, the outer side wall of the seed bucket 1 is provided with a connecting plate, and the connecting plate is connected with a tractor through a bolt, so that the device is convenient to be matched with the tractor for use.
As an implementation mode of the invention, the top sides of the fixed cylinder 2 and the sliding cylinder 3 are provided with seed inlets which are in conduction connection with the seed hopper 1, and the bottom sides of the fixed cylinder 2 and the sliding cylinder 3 are provided with seed outlets, so that seeds of the seed hopper 1 can conveniently enter between the fixed cylinder 2 and the sliding cylinder 3 and fall into the sowing ground from the seed outlets of the fixed cylinder 2 and the sliding cylinder 3 along with rotation.
As an implementation mode of the invention, a first limit groove matched with the sliding barrel 3 is formed in the fixed barrel 2, a second limit groove matched with the inner shaft 6 and the inner branch blade 7 is formed in the outer shaft 4 and the outer branch blade 5, so that the sliding barrel 3 can slide and stretch in the fixed barrel 2 conveniently, and the inner shaft 6 and the inner branch blade 7 can slide and stretch in the outer shaft 4 and the outer branch blade 5 conveniently.
As an implementation mode of the invention, the inner wall of the outer end of the fixed cylinder 2 is mounted with a rotating plate 8 in a bearing mode, the outer wall of the rotating plate 8 is provided with a first servo motor 9, the output end of the first servo motor 9 penetrates through the outer shaft 4 to be in threaded connection with the inner shaft 6, and the first servo motor 9 works to drive a threaded rod 10 to rotate so as to drive the inner shaft 6 to stretch and retract in the outer shaft 4.
According to one embodiment of the invention, a driven tooth 17 is sleeved outside the rotating shaft 11, an L-shaped plate 13 is installed outside the fixed plate 16, a second servo motor 14 is installed outside the L-shaped plate 13, an output end of the second servo motor 14 penetrates through the L-shaped plate 13 and is provided with a driving tooth 15, the driving tooth 15 is meshed with the driven tooth 17, the second servo motor 14 on the L-shaped plate 13 works to drive the driving tooth 15 to rotate, and the driven tooth 17 and the rotating shaft 11 are driven to rotate through meshing.
As an embodiment of the invention, the outer end of the rotating shaft 11 is provided with a jack 12, the rotating shaft 11 is mounted with a bearing of the fixed plate 16, the shape of the transmission rod 18 is hexagonal, and the transmission rod 18 is matched with the jack 12, when the sliding barrel 3 slides and stretches in the fixed barrel 2, the rotating shaft 11 synchronously stretches out and draws back outside the transmission rod 18.
As an embodiment of the invention, a movable baffle plate 21 is arranged at the outer end of the top side of the slide cylinder 3, the movable baffle plate 21 is movably arranged with the bottom wall of the seed bucket 1, and slides in the bottom wall of the seed bucket 1 along with the movement of the slide cylinder 3, so as to adjust the size of the seed inlet.
A working method of a seeding device for crop planting comprises the following specific operation steps:
the method comprises the following steps: seeds are placed in a seed bucket 1, the device is connected with a tractor, at the moment, a first servo motor 9 works to drive a threaded rod 10 to rotate, and further, an inner shaft 6 is driven to stretch in an outer shaft 4, an inner branch blade 7 stretches in an outer branch blade 5, the stretched inner shaft 6 simultaneously drives a sliding barrel 3 to stretch in a fixed barrel 2, and the size of a sowing space formed by the outer shaft 4, the outer branch blade 5, the inner shaft 6 and the inner branch blade 7 is adjusted;
step two: when the sliding cylinder 3 stretches and retracts in the fixed cylinder 2, the rotating shaft 11 slides outside the transmission rod 18 through the insertion hole 12, during seeding, the second servo motor 14 on the L-shaped plate 13 works to drive the driving tooth 15 to rotate, the driven tooth 17 and the rotating shaft 11 are driven to rotate through meshing, the inner shaft 6 and the outer shaft 4 are further driven to synchronously rotate, and in the rotating process, seeds of the seed hopper 1 enter between the outer branch leaves 5 and the inner branch leaves 7 and fall into the seeding ground from the seed outlets of the fixed cylinder 2 and the sliding cylinder 3 along with rotation;
step three: the transmission rod 18 rotates and simultaneously drives the first transmission gear 19 to rotate, the second transmission gear 20 is driven to rotate through chain transmission, the rotating second transmission gear 20 drives the transmission shaft 23 to rotate in the seed bucket 1, and seeds in the seed bucket 1 are loosened through the loosening blade 22.
The first servo motor 9 works to drive the threaded rod 10 to rotate, so that the inner shaft 6 is driven to stretch in the outer shaft 4, the inner branch leaves 7 stretch in the outer branch leaves 5, the telescopic inner shaft 6 simultaneously drives the sliding barrel 3 to stretch in the fixed barrel 2, the size of a sowing space formed by the outer shaft 4, the outer branch leaves 5, the inner shaft 6 and the inner branch leaves 7 is adjusted, adjustment can be conveniently carried out according to the size of seeds in the actual sowing process and the actual sowing quantity of each time, and application in actual operation is facilitated;
work when the second servo motor 14 on the L template 13 drives the initiative tooth 15 rotatory, it is rotatory to drive driven tooth 17 and pivot 11 through the meshing, and then drive interior axle 6 and outer axle 4 synchronous revolution and sow when, it is rotatory to drive first transmission tooth 19 simultaneously that transfer line 18 is rotatory, it is rotatory to drive second transmission tooth 20 through chain drive, rotatory second transmission tooth 20 drives transmission shaft 23 at kind 1 internal rotation of fighting, it is loose to the seed in kind fighting 1 through loose blade 22, avoid kind to fight 1 interior seed jam.
The working principle of the seeding device is as follows: seeds are placed in a seed bucket 1, the device is connected with a tractor, at the moment, a first servo motor 9 works to drive a threaded rod 10 to rotate, so as to drive an inner shaft 6 to stretch in an outer shaft 4, an inner branch blade 7 stretches in an outer branch blade 5, the stretching inner shaft 6 simultaneously drives a sliding barrel 3 to stretch in a fixed barrel 2, the size of a seeding space formed by the outer shaft 4, the outer branch blade 5, the inner shaft 6 and an inner branch blade 7 is adjusted, the sliding barrel 3 stretches in the fixed barrel 2, a rotating shaft 11 slides outside a transmission rod 18 through an insertion hole 12, during seeding, a second servo motor 14 on an L-shaped plate 13 works to drive a driving tooth 15 to rotate, a driven tooth 17 and the rotating shaft 11 are driven to rotate through meshing, so as to drive the inner shaft 6 and the outer shaft 4 to synchronously rotate, during rotation, the seeds of the seed bucket 1 enter between the outer branch blade 5 and the inner branch blade 7, and fall into the ground from the seed outlet of the fixed barrel 2 and the sliding barrel 3, the transmission rod 18 rotates and simultaneously drives the first transmission gear 19 to rotate, the second transmission gear 20 is driven to rotate through chain transmission, the rotating second transmission gear 20 drives the transmission shaft 23 to rotate in the seed bucket 1, and seeds in the seed bucket 1 are loosened through the loosening blade 22.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The seeding device for crop planting is characterized by comprising a seed bucket (1), a fixed cylinder (2) and a sliding cylinder (3), wherein the fixed cylinder (2) is installed at the bottom side of the seed bucket (1), the sliding cylinder (3) is installed in the fixed cylinder (2) in a sliding mode, a rotating plate (8) is installed on the inner wall of the outer end of the fixed cylinder (2) in a rotating mode, a fixed plate (16) is arranged at the outer end of the sliding cylinder (3), an outer shaft (4) is installed in the middle of the inner wall of the rotating plate (8), a plurality of outer branch leaves (5) are installed on the outer side of the outer shaft (4) at equal intervals, an inner shaft (6) is installed in the outer shaft (4) in a sliding mode, a plurality of inner branch leaves (7) are arranged on the outer side of the inner shaft (6), and the inner;
a rotating shaft (11) is installed at the outer end of the inner shaft (6), one end of the rotating shaft (11) penetrates through the fixing plate (16) to be connected with a transmission rod (18), and a first transmission tooth (19) is installed at the outer end of the transmission rod (18);
the utility model discloses a seed bucket, including seed bucket (1), transmission shaft (23) outside, transmission shaft (23) tip and the second driving gear (20) that are located the seed bucket (1) outside are connected, and first driving gear (19) and second driving gear (20) are connected through chain drive.
2. A sowing apparatus for planting crops according to claim 1, wherein the outer side wall of the seed bucket (1) is provided with a connecting plate, and the connecting plate is connected with a tractor through a bolt.
3. The seeding device for crop planting according to claim 1, wherein the top sides of the fixed cylinder (2) and the sliding cylinder (3) are provided with seed inlets, the seed inlets are in conductive connection with the seed hopper (1), and the bottom sides of the fixed cylinder (2) and the sliding cylinder (3) are provided with seed outlets.
4. A sowing apparatus for crop planting according to claim 1, wherein the fixed cylinder (2) has a first limiting groove formed therein for fitting with the sliding cylinder (3), and the outer shaft (4) and the outer divided leaf (5) have a second limiting groove formed therein for fitting with the inner shaft (6) and the inner divided leaf (7).
5. A sowing apparatus for planting crops as claimed in claim 1, wherein the inner wall of the outer end of the fixed cylinder (2) is bearing-mounted with a rotating plate (8), the outer wall of the rotating plate (8) is provided with a first servo motor (9), and the output end of the first servo motor (9) penetrates through the outer shaft (4) and is in threaded connection with the inner shaft (6).
6. The seeding device for crop planting according to claim 1, wherein a driven tooth (17) is sleeved on the outer side of the rotating shaft (11), an L-shaped plate (13) is installed on the outer side of the fixing plate (16), a second servo motor (14) is installed on the outer side of the L-shaped plate (13), a driving tooth (15) is installed at the output end of the second servo motor (14) and penetrates through the L-shaped plate (13), and the driving tooth (15) is meshed with the driven tooth (17).
7. The seeding device for crop planting according to claim 1, wherein the outer end of the rotating shaft (11) is provided with a jack (12), the rotating shaft (11) is mounted with a bearing of a fixing plate (16), the driving rod (18) is hexagonal, and the driving rod (18) is matched with the jack (12).
8. A sowing apparatus for planting crops as claimed in claim 1, wherein a movable baffle (21) is mounted at the outer end of the top side of the sliding drum (3), and the movable baffle (21) is movably mounted with the bottom wall of the seed bucket (1).
9. A working method of a sowing apparatus for planting crops according to any one of claims 1 to 8, wherein the working method comprises the following specific operation steps:
the method comprises the following steps: seeds are placed in a seed bucket (1), the device is connected with a tractor, at the moment, a first servo motor (9) works to drive a threaded rod (10) to rotate, and further drive an inner shaft (6) to stretch in an outer shaft (4), an inner leaf (7) stretches in an outer leaf (5), the stretching inner shaft (6) simultaneously drives a sliding cylinder (3) to stretch in a fixed cylinder (2), and the size of a seeding space formed by the outer shaft (4), the outer leaf (5), the inner shaft (6) and the inner leaf (7) is adjusted;
step two: the sliding cylinder (3) is stretched out and drawn back in the fixed cylinder (2), the rotating shaft (11) slides outside the transmission rod (18) through the insertion hole (12), when sowing is carried out, the driving tooth (15) is driven to rotate through the work of the second servo motor (14) on the L-shaped plate (13), the driven tooth (17) and the rotating shaft (11) are driven to rotate through meshing, the inner shaft (6) and the outer shaft (4) are further driven to rotate synchronously, and in the rotating process, seeds of the seed hopper (1) enter between the outer branch leaves (5) and the inner branch leaves (7) and fall into the sowing ground from the seed outlets of the fixed cylinder (2) and the sliding cylinder (3) along with the rotation;
step three: the transmission rod (18) rotates and simultaneously drives the first transmission gear (19) to rotate, the second transmission gear (20) is driven to rotate through chain transmission, the second transmission gear (20) drives the transmission shaft (23) to rotate in the seed hopper (1), and seeds in the seed hopper (1) are loosened through the loosening blade (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540732.1A CN112640627A (en) | 2020-12-23 | 2020-12-23 | Seeding device for crop planting and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540732.1A CN112640627A (en) | 2020-12-23 | 2020-12-23 | Seeding device for crop planting and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112640627A true CN112640627A (en) | 2021-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011540732.1A Withdrawn CN112640627A (en) | 2020-12-23 | 2020-12-23 | Seeding device for crop planting and working method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN112640627A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88102024A (en) * | 1987-03-10 | 1988-12-07 | 雷恩自动机株式会社 | The method and apparatus of quantitatively delivering food material |
| JPH07203734A (en) * | 1994-01-24 | 1995-08-08 | Taki Noukougu Kk | Delivery apparatus |
| US20080053350A1 (en) * | 2006-09-06 | 2008-03-06 | First Products, Inc. | Multiple sized seed dispenser and turf aerator |
| CN103650712A (en) * | 2012-09-26 | 2014-03-26 | 路域生态工程有限公司 | Quantitative and uniform-velocity feeding spraying-seeding machine and quantitative and uniform-velocity feeding spraying-seeding method |
| WO2019088823A1 (en) * | 2017-11-01 | 2019-05-09 | Toh Theam Soon | A dispensing apparatus |
| CN209731980U (en) * | 2019-04-11 | 2019-12-06 | 王明晟 | Artichoke seeder with adjustable |
| CN210168433U (en) * | 2019-04-23 | 2020-03-24 | 云南春秋农业开发有限公司 | Seed coating machine with preheating device |
| CN210610310U (en) * | 2019-06-19 | 2020-05-26 | 白银帝尧农业机械制造有限责任公司 | Fertile device is broadcast to field high efficiency |
-
2020
- 2020-12-23 CN CN202011540732.1A patent/CN112640627A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88102024A (en) * | 1987-03-10 | 1988-12-07 | 雷恩自动机株式会社 | The method and apparatus of quantitatively delivering food material |
| JPH07203734A (en) * | 1994-01-24 | 1995-08-08 | Taki Noukougu Kk | Delivery apparatus |
| US20080053350A1 (en) * | 2006-09-06 | 2008-03-06 | First Products, Inc. | Multiple sized seed dispenser and turf aerator |
| CN103650712A (en) * | 2012-09-26 | 2014-03-26 | 路域生态工程有限公司 | Quantitative and uniform-velocity feeding spraying-seeding machine and quantitative and uniform-velocity feeding spraying-seeding method |
| WO2019088823A1 (en) * | 2017-11-01 | 2019-05-09 | Toh Theam Soon | A dispensing apparatus |
| CN209731980U (en) * | 2019-04-11 | 2019-12-06 | 王明晟 | Artichoke seeder with adjustable |
| CN210168433U (en) * | 2019-04-23 | 2020-03-24 | 云南春秋农业开发有限公司 | Seed coating machine with preheating device |
| CN210610310U (en) * | 2019-06-19 | 2020-05-26 | 白银帝尧农业机械制造有限责任公司 | Fertile device is broadcast to field high efficiency |
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Effective date of registration: 20210521 Address after: Room 4, 18 / F, unit 2, building 22, 228 Zhangba North Road, Yanta District, Xi'an City, Shaanxi Province, 710000 Applicant after: Liu Yaqin Address before: Room 1301, building 8, Ziwei Tianyuan city zone J, new industrial park, Zhangba Street office, high tech Zone, Xi'an City, Shaanxi Province, 710000 Applicant before: Xi'an debeying Agricultural Technology Co.,Ltd. |
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Application publication date: 20210413 |
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| WW01 | Invention patent application withdrawn after publication |