CN111247913B - Seeder with good seeding effect - Google Patents
Seeder with good seeding effect Download PDFInfo
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- CN111247913B CN111247913B CN202010222236.5A CN202010222236A CN111247913B CN 111247913 B CN111247913 B CN 111247913B CN 202010222236 A CN202010222236 A CN 202010222236A CN 111247913 B CN111247913 B CN 111247913B
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- rod
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- 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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- 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
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- Life Sciences & Earth Sciences (AREA)
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- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention relates to a seeder with good seeding effect, which comprises a rotating shaft, two moving wheels, at least two storage cylinders, an anti-blocking mechanism and two anti-skidding mechanisms, wherein the anti-blocking mechanism comprises a handle, an abutting rod, two pull rods, two first bearings, two sliding sleeves and two springs, the anti-skidding mechanism comprises a driving assembly, a supporting shaft, a rotating disc, two second bearings and at least two anti-skidding assemblies, the driving assembly comprises a motor, a first gear and a second gear, and the anti-skidding assemblies comprise a sealing sleeve, an anti-skidding rod and a transmission rod.
Description
Technical Field
The invention relates to the field of sowing equipment, in particular to a sowing device with a good sowing effect.
Background
A planting machine with a seeder using crop seeds as seeding objects. Seeders for certain types or crops are often referred to by crop species, such as grain drill, corn hill planter, cotton planter, grass spreader, and the like. In 1 st century before the public, China popularized and used an animal-drawn seed plough, which is the earliest drill in the world and is still applied in northern dry farming areas.
The disseminator of prior art is when using, because the field is wet smooth, leads to the wheel of disseminator to take place to skid easily, influences the normal use of disseminator, moreover, prior art disseminator is when using, and the seed is piled up in a large number and is in the same place, leads to the seed can't follow disseminator inside and drop, influences the normal broadcast of seed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the seeder with good seeding effect is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a seeder with good seeding effect comprises a rotating shaft, two moving wheels, at least two storage cylinders, an anti-blocking mechanism and two anti-skidding mechanisms, wherein the two ends of the rotating shaft are respectively fixedly connected with the two moving wheels;
the anti-blocking mechanism comprises a handle, a leaning rod, two pull rods, two first bearings, two sliding sleeves and two springs, the pull rods are perpendicular to the rotating shaft and parallel to each other, one ends of the two pull rods are respectively connected with two ends of the rotating shaft through the first bearings, the other ends of the two pull rods are respectively fixedly connected with two ends of the handle, the storage cylinder is provided with at least two convex blocks, each convex block is evenly arranged on the periphery of the storage cylinder around the circumferential direction of the rotating shaft, the leaning rod is parallel to the rotating shaft and is respectively leaned against the periphery of each storage cylinder, the two pull rods respectively penetrate through the two sliding sleeves, the sliding sleeves are connected with the pull rods in a sliding manner, two ends of the leaning rod are respectively fixedly connected with the two sliding sleeves, the two springs are respectively sleeved on the two pull rods, one end of each pull rod, which is close to the handle, is connected with the sliding sleeves through the springs, the spring is in a compressed state;
anti-skidding mechanism includes drive assembly, back shaft, carousel, two second bearings and two at least anti-skidding assemblies, back shaft and the coaxial setting of axis of rotation, the both ends of back shaft all through the second bearing respectively with the interior wall connection who removes the both sides of taking turns, the carousel is installed on the back shaft, drive assembly installs on the inner wall of one side of removing the wheel, drive assembly is connected with the back shaft, and each anti-skidding assembly circumference evenly sets up on the inner wall all around of removing the wheel, and each anti-skidding assembly all is connected with the carousel.
Preferably, in order to provide power for the supporting shaft, the driving assembly comprises a motor, a first gear and a second gear, the second gear is installed on the supporting shaft, the motor is fixedly connected with the inner wall of one side of the moving wheel, the motor is in transmission connection with the first gear, and the first gear is meshed with the second gear.
Preferably, in order to improve the anti-skid performance of the movable wheel, the anti-skid assembly comprises a sealing sleeve, an anti-skid rod and a transmission rod, the axis of the sealing sleeve is perpendicular to and intersected with the axis of the support shaft, one end of the sealing sleeve is fixedly connected with the inner wall of one side of the movable wheel, the sealing sleeve is communicated with the outside of the movable wheel, one end of the anti-skid rod penetrates through the sealing sleeve, the anti-skid rod is connected with the sealing sleeve in a sliding and sealing mode, and the other end of the anti-skid rod is hinged to the periphery of the rotary table through the transmission rod.
Preferably, the moving wheel is coated with an anti-corrosive coating in order to extend the service life of the moving wheel.
Preferably, in order to improve the accuracy of the control of the rotation angle of the turntable, the motor is a servo motor.
Preferably, in order to improve the sealing performance between the sealing sleeve and the anti-slip rod, the inner wall of the sealing sleeve is coated with sealing grease.
Preferably, the projection is hemispherical in shape in order to reduce friction between the projection and the abutment stem.
Preferably, in order to improve the anti-skid performance of the moving wheel, the moving wheel is provided with anti-skid lines.
Preferably, the pull rod is coated with grease in order to improve the smoothness of the movement of the sliding sleeve.
Preferably, in order to improve the comfort of the operator holding the handle, a sponge pad is arranged on the handle.
The seeder with good seeding effect has the advantages that the anti-blocking mechanism reduces the probability of seed blocking inside the storage cylinder and improves the seeding effect of the seeds, compared with the existing anti-blocking mechanism, the anti-blocking mechanism enables the two ends of the rotating shaft to be synchronously stressed through the handle and the two pull rods, the stability of the rotating shaft during moving is improved, furthermore, the anti-skidding mechanism reduces the probability of skidding of the moving wheel, and further improves the seeding effect of the seeds.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a seeder with good seeding effect according to the present invention;
FIG. 2 is a sectional view of the sowing device of the present invention with good sowing effect;
FIG. 3 is a schematic structural view of an anti-blocking mechanism of the seeder with good seeding effect of the present invention;
FIG. 4 is a schematic structural diagram of the antiskid mechanism of the seeder with good seeding effect;
in the figure: 1. the novel seeding machine comprises a spring, a handle, a moving wheel, a first bearing, a rotating shaft, a storage cylinder, a support rod, a sliding sleeve, a seeding pipe, a projection, a first gear, a motor, a second gear, a sealing sleeve, a sliding rod, a driving rod, a rotating disc, a supporting shaft, a second bearing and a pull rod, wherein the spring is 2, the handle is 3, the moving wheel is 4, the first bearing is 5, the rotating shaft is 6, the storage cylinder is 7, the support rod is 8, the sliding sleeve is 9, the seeding pipe is 10, the projection is 11, the first gear is 12, the motor is 13, the second gear is 14, the sealing sleeve is 15, the anti-slip rod is 16, the driving rod is 17, the rotating disc is 18, the supporting shaft is 19, the second bearing is 20, and the pull rod is 20.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a seeder with good seeding effect comprises a rotating shaft 5, two moving wheels 3 and at least two storage cylinders 6, wherein two ends of the rotating shaft 5 are respectively fixedly connected with the two moving wheels 3, the storage cylinders 6 are arranged on the rotating shaft 5, the storage cylinders 6 are provided with at least two seeding pipes 9, the seeding pipes 9 are uniformly arranged on the periphery of the storage cylinders 6 around the rotating shaft 5 in the circumferential direction, the seeder also comprises an anti-blocking mechanism and two anti-skid mechanisms, the anti-blocking mechanism is arranged on the rotating shaft 5, a cavity is arranged inside the moving wheels 3, and the two anti-skid mechanisms are respectively arranged inside the two moving wheels 3;
a user pulls the seeder to move on the field, the rotating shaft 5 is driven to rotate through the moving wheel 3, the storage cylinder 6 is rotated through the rotating shaft 5, and seeds placed in the storage cylinder 6 in advance fall into the field through the seeding pipe 9, so that the seeding of the seeds is realized, the probability of the seeds being blocked in the storage cylinder 6 is reduced through the anti-blocking mechanism, the seeding effect of the seeds is improved, and furthermore, the probability of slipping of the moving wheel 3 is reduced through the anti-slipping mechanism, and the seeding effect of the seeds is further improved;
as shown in fig. 2-3, the anti-blocking mechanism includes a handle 2, an abutting rod 7, two pull rods 20, two first bearings 4, two sliding sleeves 8 and two springs 1, the pull rods 20 are perpendicular to the rotating shaft 5, the two pull rods 20 are parallel to each other, one ends of the two pull rods 20 are respectively connected with two ends of the rotating shaft 5 through the first bearings 4, the other ends of the two pull rods 20 are respectively fixedly connected with two ends of the handle 2, the storage cylinder 6 is provided with at least two convex blocks 10, each convex block 10 is uniformly arranged on the periphery of the storage cylinder 6 around the rotating shaft 5 in the circumferential direction, the abutting rod 7 is parallel to the rotating shaft 5, the abutting rod 7 is abutted against the periphery of each storage cylinder 6, the two pull rods 20 respectively penetrate through the two sliding sleeves 8, the sliding sleeves 8 are slidably connected with the pull rods 20, two ends of the abutting rod 7 are respectively fixedly connected with the two sliding sleeves 8, the two springs 1 are respectively sleeved on the two pull rods 20, one end of each pull rod 20, close to the handle 2, is connected with the sliding sleeve 8 through the spring 1, and the spring 1 is in a compressed state;
under the connecting action of the first bearing 4 and the pull rod 20, an operator can pull the rotating shaft 5 to move through the handle 2, then the supporting wheels 3 drive the storage cylinders 6 to rotate, the sliding sleeve 8 is moved towards the direction close to the rotating shaft 5 through the elastic force of the spring 1, the abutting rod 7 abuts against the periphery of the storage cylinders 6, in the rotating process of the storage cylinders 6, the storage cylinders 6 vibrate under the interaction between the abutting rod 7 and the convex block 10, seeds blocked in the sowing pipe 9 can smoothly drop through vibration, meanwhile, the postures of the seeds in the storage cylinders 6 can be adjusted, the smoothness of the seeds dropping from the sowing pipe 9 is improved, and the sowing effect of the sowing device is improved;
as shown in fig. 4, the anti-slip mechanism includes a driving component, a supporting shaft 18, a rotating disc 17, two second bearings 19 and at least two anti-slip components, the supporting shaft 18 is coaxially arranged with the rotating shaft 5, two ends of the supporting shaft 18 are respectively connected with the inner walls of two sides of the moving wheel 3 through the second bearings 19, the rotating disc 17 is installed on the supporting shaft 18, the driving component is installed on the inner wall of one side of the moving wheel 3, the driving component is connected with the supporting shaft 18, the anti-slip components are uniformly arranged on the inner walls around the moving wheel 3 in the circumferential direction, and the anti-slip components are connected with the rotating disc 17;
the stability of back shaft 18 has been improved through second bearing 19, provide power through drive assembly, rotate through back shaft 18 drive carousel 17, then realized receiving and releasing of each anti-skidding subassembly through carousel 17, when the disseminator uses on muddy ground, anti-skidding subassembly emits, then increased the frictional force between removal wheel 3 and the ground under anti-skidding subassembly's effect, make removal wheel 3 can normal pivoted, and then can drive storage cylinder 6 through removing wheel 3 and rotate, make the disseminator can normally sow, the seeding effect of disseminator has been improved, when the disseminator uses on dry ground, anti-skidding subassembly packs up, the resistance between removal wheel 3 and the ground has been reduced, the convenience that the disseminator removed has been improved.
As shown in fig. 4, the driving assembly includes a motor 12, a first gear 11 and a second gear 13, the second gear 13 is mounted on a supporting shaft 18, the motor 12 is fixedly connected with the inner wall of one side of the moving wheel 3, the motor 12 is in transmission connection with the first gear 11, and the first gear 11 is meshed with the second gear 13;
when the first gear 11 is driven to rotate by the motor 12, the second gear 13 is driven to rotate by the first gear 11, and the supporting shaft 18 is driven to rotate by the second gear 13.
As shown in fig. 4, the anti-slip assembly comprises a sealing sleeve 14, an anti-slip rod 15 and a transmission rod 16, wherein the axis of the sealing sleeve 14 is perpendicular to and intersects with the axis of a support shaft 18, one end of the sealing sleeve 14 is fixedly connected with the inner wall of one side of the moving wheel 3, the sealing sleeve 14 is communicated with the outside of the moving wheel 3, one end of the anti-slip rod 15 passes through the sealing sleeve 14, the anti-slip rod 15 is connected with the sealing sleeve 14 in a sliding and sealing manner, and the other end of the anti-slip rod 15 is hinged with the periphery of a rotating disc 17 through the transmission rod 16;
under the transmission of transfer line 16, remove along sealed sleeve pipe 14 through carousel 17 drive antiskid pole 15, then realized receiving and releasing of antiskid pole 15, when the disseminator goes on muddy ground, antiskid pole 15 stretches out, then under the effect of antiskid pole 15, make and remove wheel 3 and can rotate on muddy ground, make the disseminator can normal use, when the disseminator goes on dry ground, antiskid pole 15 packs up, the probability that antiskid pole 15 takes place to damage has been reduced, the smooth and easy degree that the disseminator went on dry ground has been improved simultaneously.
Preferably, in order to prolong the service life of the moving wheel 3, the moving wheel 3 is coated with an anti-corrosion coating;
the corrosion speed of the moving wheel 3 is reduced through the anti-corrosion coating, and the service life of the moving wheel 3 is prolonged.
Preferably, the motor 12 is a servo motor in order to improve the accuracy of the control of the rotation angle of the turntable 17.
Preferably, in order to improve the sealing performance between the sealing sleeve 14 and the anti-slip rod 15, the inner wall of the sealing sleeve 14 is coated with sealing grease;
the clearance between the sealing sleeve 14 and the antiskid rod 15 is reduced by the sealing grease, and the sealing performance between the sealing sleeve 14 and the antiskid rod 15 is improved.
Preferably, in order to reduce the friction between the projection 10 and the abutment rod 7, said projection 10 is hemispherical in shape;
since the hemispherical projection 10 is flat, the friction between the projection 10 and the abutment rod 7 is reduced.
Preferably, in order to improve the anti-skid performance of the moving wheel 3, anti-skid lines are arranged on the moving wheel 3;
the friction force between the moving wheel 3 and the ground is increased through the anti-slip lines, and the slip probability of the moving wheel 3 is reduced.
Preferably, in order to improve the smoothness of the movement of the sliding sleeve 8, the pull rod 20 is coated with grease;
the friction force between the sliding sleeve 8 and the pull rod 20 is reduced by the lubricating grease, and the smoothness of the movement of the sliding sleeve 8 is improved.
Preferably, a sponge pad is arranged on the handle 2 in order to improve the comfort of the operator holding the handle 2.
The abutting rod 7 abuts against the periphery of the storage cylinder 6 through the spring 1, in the rotating process of the storage cylinder 6, the storage cylinder 6 is vibrated through the interaction between the abutting rod 7 and the convex block 10, seeds blocked in the seeding pipe 9 can smoothly fall through vibration, simultaneously, the postures of the seeds in the storage cylinder 6 can be adjusted, the smoothness of the seeds falling from the seeding pipe 9 is improved, the seeding effect of the seeder is improved, power is provided through the driving component, the rotating disc 17 is driven to rotate through the supporting shaft 18, the retraction and release of the anti-skid components are realized through the rotating disc 17, when the seeder is used on muddy ground, the anti-skid components are released, the friction force between the moving wheel 3 and the ground is increased under the action of the anti-skid components, the moving wheel 3 can normally rotate, and further, the storage cylinder 6 can be driven to rotate through the moving wheel 3, the seeder can normally sow, and the sowing effect of the seeder is improved.
Compared with the prior art, in this seeder that sow effectually, the probability of seed jam in storage cylinder 6 inside has been reduced through anti-blocking mechanism, the seeding effect of seed has been improved, compare with current anti-blocking mechanism, this anti-blocking mechanism makes the synchronous atress in both ends of axis of rotation 5 through handle 2 and two pull rods 20, stability when axis of rotation 5 removes has been improved, moreover, the probability of skidding takes place for removal wheel 3 through anti-skidding mechanism has been reduced, the effect of seed seeding has further been improved, compare with current anti-skidding mechanism, this anti-skidding mechanism is through receiving and releasing of antiskid ribbed bar 15, make removal wheel 3 not only can remove on muddy ground, also be convenient for simultaneously remove wheel 3 and remove on dry road surface, the practicality of seeder has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The seeder with good seeding effect comprises a rotating shaft (5), two movable wheels (3) and at least two storage cylinders (6), wherein two ends of the rotating shaft (5) are fixedly connected with the two movable wheels (3) respectively, the storage cylinders (6) are arranged on the rotating shaft (5), at least two seeding pipes (9) are arranged on the storage cylinders (6), and the seeding pipes (9) are uniformly arranged on the periphery of the storage cylinders (6) in the circumferential direction around the rotating shaft (5), and the seeder is characterized by further comprising an anti-blocking mechanism and two anti-sliding mechanisms, wherein the anti-blocking mechanism is arranged on the rotating shaft (5), a cavity is formed in the movable wheels (3), and the two anti-sliding mechanisms are arranged in the two movable wheels (3) respectively;
the anti-blocking mechanism comprises a handle (2), a leaning rod (7), two pull rods (20), two first bearings (4), two sliding sleeves (8) and two springs (1), wherein the pull rods (20) are perpendicular to a rotating shaft (5), the two pull rods (20) are parallel to each other, one ends of the two pull rods (20) are respectively connected with two ends of the rotating shaft (5) through the first bearings (4), the other ends of the two pull rods (20) are respectively fixedly connected with two ends of the handle (2), the storage cylinder (6) is provided with at least two convex blocks (10), each convex block (10) is uniformly arranged on the periphery of the storage cylinder (6) in a circumferential direction around the rotating shaft (5), the leaning rod (7) is parallel to the rotating shaft (5), the leaning rod (7) is leaned against the periphery of each storage cylinder (6), the two pull rods (20) respectively pass through the two sliding sleeves (8), the sliding sleeve (8) is connected with the pull rod (20) in a sliding mode, two ends of the leaning rod (7) are fixedly connected with the two sliding sleeves (8) respectively, the two springs (1) are sleeved on the two pull rods (20) respectively, one end, close to the handle (2), of each pull rod (20) is connected with the corresponding sliding sleeve (8) through the corresponding spring (1), and the corresponding spring (1) is in a compressed state;
anti-skidding mechanism includes drive assembly, back shaft (18), carousel (17), two second bearings (19) and two at least anti-skidding subassemblies, back shaft (18) and axis of rotation (5) coaxial setting, the both ends of back shaft (18) all through second bearing (19) respectively with the interior wall connection who removes the both sides of taking turns (3), install on back shaft (18) carousel (17), drive assembly installs on the inner wall of the one side of removing wheel (3), drive assembly is connected with back shaft (18), and each anti-skidding subassembly circumference evenly sets up on the inner wall all around of removing wheel (3), and each anti-skidding subassembly all is connected with carousel (17).
2. The disseminator with good sowing effect according to claim 1, wherein the driving assembly comprises a motor (12), a first gear (11) and a second gear (13), the second gear (13) is mounted on a supporting shaft (18), the motor (12) is fixedly connected with the inner wall of one side of the moving wheel (3), the motor (12) is in transmission connection with the first gear (11), and the first gear (11) is meshed with the second gear (13).
3. The disseminator with good sowing effect according to claim 1, wherein the anti-slip assembly comprises a sealing sleeve (14), an anti-slip rod (15) and a transmission rod (16), the axis of the sealing sleeve (14) is perpendicular to and intersected with the axis of the supporting shaft (18), one end of the sealing sleeve (14) is fixedly connected with the inner wall of one side of the movable wheel (3), the sealing sleeve (14) is communicated with the outside of the movable wheel (3), one end of the anti-slip rod (15) penetrates through the sealing sleeve (14), the anti-slip rod (15) is connected with the sealing sleeve (14) in a sliding and sealing manner, and the other end of the anti-slip rod (15) is hinged with the periphery of the rotary disc (17) through the transmission rod (16).
4. The disseminator with good disseminating effect according to claim 1, wherein the moving wheel (3) is coated with an anti-corrosive coating.
5. A sowing apparatus with good sowing effect according to claim 2, wherein the motor (12) is a servo motor.
6. A sowing apparatus with good sowing effect according to claim 3, wherein the inner wall of the sealing sleeve (14) is coated with sealing grease.
7. The disseminator with good sowing effect according to claim 1, wherein the shape of the projection (10) is a hemisphere.
8. A sowing apparatus with good sowing effect according to claim 1, wherein the moving wheel (3) is provided with anti-slip lines.
9. The seeder having a high seeding effect according to claim 1, wherein the pull rod (20) is coated with grease.
10. The seeder with good seeding effect according to claim 1, wherein the handle (2) is provided with a sponge cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010222236.5A CN111247913B (en) | 2020-03-26 | 2020-03-26 | Seeder with good seeding effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010222236.5A CN111247913B (en) | 2020-03-26 | 2020-03-26 | Seeder with good seeding effect |
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| CN111247913A CN111247913A (en) | 2020-06-09 |
| CN111247913B true CN111247913B (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010222236.5A Active CN111247913B (en) | 2020-03-26 | 2020-03-26 | Seeder with good seeding effect |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113455148A (en) * | 2021-06-25 | 2021-10-01 | 周李强 | Seed taking and discharging method and device |
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|---|---|---|---|---|
| CN1810074A (en) * | 2006-01-05 | 2006-08-02 | 郭细才 | Rice seeding machine operated on bank |
| KR100908149B1 (en) * | 2008-12-05 | 2009-07-16 | 문동길 | A direct spot-seeder |
| CN205596561U (en) * | 2016-04-28 | 2016-09-28 | 王惠 | Hand -push type sower |
| CN108382127A (en) * | 2018-01-25 | 2018-08-10 | 安徽港泰机械制造集团有限公司 | A kind of durable type rail-road car wheel with antiskid function |
| CN208317314U (en) * | 2018-06-22 | 2019-01-04 | 新疆生产建设兵团第九师农业科学研究所 | A kind of seedling in greenhouse manual dibbling device |
| CN109819730A (en) * | 2017-11-23 | 2019-05-31 | 桂林洁宇环保科技有限责任公司 | A kind of agricultural seeding machine with warning function |
| CN110884305A (en) * | 2019-12-02 | 2020-03-17 | 嵊州初雪汽车配件有限公司 | Automobile tire integrated with anti-skid chain in hub |
-
2020
- 2020-03-26 CN CN202010222236.5A patent/CN111247913B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1810074A (en) * | 2006-01-05 | 2006-08-02 | 郭细才 | Rice seeding machine operated on bank |
| KR100908149B1 (en) * | 2008-12-05 | 2009-07-16 | 문동길 | A direct spot-seeder |
| CN205596561U (en) * | 2016-04-28 | 2016-09-28 | 王惠 | Hand -push type sower |
| CN109819730A (en) * | 2017-11-23 | 2019-05-31 | 桂林洁宇环保科技有限责任公司 | A kind of agricultural seeding machine with warning function |
| CN108382127A (en) * | 2018-01-25 | 2018-08-10 | 安徽港泰机械制造集团有限公司 | A kind of durable type rail-road car wheel with antiskid function |
| CN208317314U (en) * | 2018-06-22 | 2019-01-04 | 新疆生产建设兵团第九师农业科学研究所 | A kind of seedling in greenhouse manual dibbling device |
| CN110884305A (en) * | 2019-12-02 | 2020-03-17 | 嵊州初雪汽车配件有限公司 | Automobile tire integrated with anti-skid chain in hub |
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| CN111247913A (en) | 2020-06-09 |
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Effective date of registration: 20211014 Address after: 230000 Anhui Hefei economic and Technological Development Zone, qinglongtan Road, West Light Road, East Binhe District North export processing zone, 124 public rental housing 1 Applicant after: HEFEI JUNGANG MACHINERY TECHNOLOGY Co.,Ltd. Address before: 211100 No. d-73, Lukou Chuangzhi Industrial Park, 37 Shenzhou Road, Lukou street, Jiangning District, Nanjing City, Jiangsu Province Applicant before: Nanjing lvyuanda Agricultural Equipment Co.,Ltd. |
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