CN112868326B - Automatic even seeding equipment of granule seed for agricultural - Google Patents
Automatic even seeding equipment of granule seed for agricultural Download PDFInfo
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- CN112868326B CN112868326B CN202110058450.6A CN202110058450A CN112868326B CN 112868326 B CN112868326 B CN 112868326B CN 202110058450 A CN202110058450 A CN 202110058450A CN 112868326 B CN112868326 B CN 112868326B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
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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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- 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
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- Life Sciences & Earth Sciences (AREA)
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- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention relates to seeding equipment, in particular to automatic uniform seeding equipment for agricultural granular seeds. The invention aims to solve the technical problem of providing agricultural granular seed automatic uniform sowing equipment which can sow the land in batches, can embed seeds into the land, avoids the seeds from being washed away by rainwater and ensures the survival rate of the seeds. In order to solve the technical problems, the invention provides automatic uniform sowing equipment for agricultural granular seeds, which comprises: the scooter is provided with a T-shaped supporting rod; the clamping plates are provided with two clamping plates, and the two clamping plates are connected to the two ends of the T-shaped supporting rod; the guide rod is connected to the bottom of the clamping plate and is provided with a concave fixing plate; and the round tube connecting rod is connected to the middle part of the guide rod in a sliding manner. According to the invention, the soil can be grooved in batches through the pulling structure and the excavating mechanism, so that the efficiency of seeding can be improved, the seeding interval is uniform, and the seeding effect is good.
Description
Technical Field
The invention relates to seeding equipment, in particular to automatic uniform seeding equipment for agricultural granular seeds.
Background
The patent publication number is searched: CN107801452B discloses a peanut sowing device for agricultural planting, which comprises a base plate, a push rod, a box body, a small blanking hopper, an inclined tube, a driving device and a sowing device, wherein the push rod is arranged on the left side of the top of the base plate, the box body is arranged on the top of the base plate, the small blanking hopper is arranged on the left side of the top of the box body, the inclined tube is arranged on the lower part of the small blanking hopper, the driving device is arranged at the bottom of the base plate, and the sowing device is arranged in the box body and matched with the driving device. Above-mentioned patent can't realize sowing in batches when sowing to the soil, can only spill the seed on the soil surface moreover, and the seed is washed away by the rainwater easily or is insolated by sunshine, and the survival rate of seed can't be guaranteed.
Therefore, we have designed an agricultural granular seed automatic uniform sowing device which can sow the land in batches, and can embed seeds into the land, avoid the seeds from being washed away by rainwater and ensure the survival rate of the seeds.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that when the soil is sown, batch sowing cannot be realized, seeds can only be sprayed on the surface of the soil, the seeds are easy to wash away by rainwater or are exposed to sunlight, and the survival rate of the seeds cannot be guaranteed.
(2) Technical proposal
In order to solve the technical problems, the invention provides automatic uniform sowing equipment for agricultural granular seeds, which comprises: the scooter is provided with a T-shaped supporting rod; the clamping plates are provided with two clamping plates, and the two clamping plates are connected to the two ends of the T-shaped supporting rod; the guide rod is connected to the bottom of the clamping plate; a concave fixing plate slidably connected to a lower portion of the guide rod; the round tube connecting rod is connected to the middle part of the guide rod in a sliding manner; the compression spring is connected between the circular tube connecting rod and the concave fixing plate; the pulling structure is connected between the plate vehicle and the circular tube connecting rod; and an excavating mechanism mounted on the female fixing plate.
Preferably, the pulling structure comprises: the electric push rod is arranged at the top of the scooter; the U-shaped rod is connected to the telescopic rod of the electric push rod; the two lower pressing plates are respectively connected to the two ends of the U-shaped rod and connected with the circular tube connecting rod; the H-shaped slide tube is connected to the bottom end of the lower pressing plate; the fixed rod is connected in the H-shaped slide tube in a sliding manner, and the bottom end of the fixed rod is connected with the scooter; and the U-shaped connecting rod is connected between the end parts of the two lower pressing plates.
Preferably, the excavating mechanism comprises: a long rod rotatably connected to the concave fixing plate; the blade is connected to the long rod and provided with a blanking hole; a first fixing plate connected to an end of the concave fixing plate; a gear rotatably connected to the first fixed plate; the transmission assembly is connected between the gear and the long rod; the L-shaped connecting rod is connected to the side surface of the concave fixing plate; the rack is connected to the L-shaped connecting rod in a sliding manner and meshed with the gear; the small round block is connected to the tail end of the L-shaped connecting rod; a driving rod connected to the rack; and the reset spring is connected between the rack and the small round block.
Preferably, still include charging mechanism, charging mechanism includes: the round pipe is connected to the clamping plate; the circular clamping block is fixedly connected to the outer side of the circular pipe; and a storage tube connected to the bottom of the circular tube.
Preferably, the device also comprises an isolation mechanism, and the isolation mechanism comprises: the connecting plate is fixedly connected to the clamping plate; a partition plate slidably connected to the lower portion of the circular tube; the second connecting rod is connected to the connecting plate in a sliding manner and is connected with the isolation plate; the second fixing plate is connected to the second connecting rod; a third spring connected between the second fixing plate and the connection plate; the third connecting rod is connected between the second connecting rods at two sides; and the loop bar is connected to the third connecting bar.
Preferably, still including separating material mechanism, separate material mechanism including: the third fixing plates are at least provided with two fixing plates, and a plurality of the third fixing plates are connected to the concave fixing plates; a fifth connecting rod slidably connected to the third fixing plate; a fourth connecting rod connected to one ends of the plurality of fifth connecting rods; the stop block is connected to the other end of the fifth connecting rod; and a fourth spring connected between the fifth connection rod and the third fixing plate.
Preferably, still include extrusion mechanism, extrusion mechanism is including: the 7-shaped rod is connected to the circular tube connecting rod; the first inclined block is connected to the bottom of the 7-shaped rod and is in contact fit with the driving rod; the first connecting rod is connected to the side surface of the tail end of the 7-shaped rod; the second inclined block is connected to the bottom end of the first connecting rod and matched with the fourth connecting rod.
Preferably, the drive assembly is a sprocket-and-chain drive.
(3) Advantageous effects
According to the invention, soil can be grooved in batches through the pulling structure and the excavating mechanism, so that the sowing efficiency can be improved, the sowing space is uniform, the sowing effect is good, and automatic quantitative sowing can be realized through the cooperation of the charging mechanism, the partition plate, the material partition mechanism and the extrusion mechanism, so that the sowing of seeds is more uniform, and waste is avoided.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the pulling mechanism and the excavating mechanism of the present invention.
Fig. 3 is a schematic perspective view of the extrusion mechanism and the charging mechanism of the present invention.
Fig. 4 is a schematic perspective view of an isolation mechanism according to the present invention.
Fig. 5 is a schematic perspective view of a material separating mechanism according to the present invention.
The marks in the drawings are: the device comprises a 1-plate vehicle, a 2-T-shaped supporting rod, a 3-clamping plate, a 31-guide rod, a 4-concave fixing plate, a 5-round pipe connecting rod, a 6-compression spring, a 7-pulling structure, a 70-electric push rod, a 71-U-shaped rod, a 72-lower pressing plate, a 73-H-shaped sliding tube, a 74-fixing rod, a 75-U-shaped connecting rod, an 8-excavating mechanism, an 80-blade, a 81-transmission assembly, a 82-long rod, a 83-gear, a 84-first fixing plate, a 85-L-shaped connecting rod, a 86-rack, a 87-driving rod, a 88-small round block, a 89-reset spring, a 9-pressing mechanism, a 90-7-shaped rod, a 91-first inclined block, a 92-first connecting rod, a 93-second inclined block, a 10-charging mechanism, a 101-round pipe, a 102-round clamping block, a 103-storage pipe, a 11-isolating mechanism, a 110-connecting plate, a 111-isolating plate, a 112-second fixing plate, a 114-third spring, a 115-third connecting rod, a 116-sleeve rod, a 12-isolating plate, a 121-fourth connecting rod and a 125-fourth connecting rod.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Example 1
The utility model provides an automatic even seeding equipment of granule seed for agriculture, as shown in fig. 1 and 2, including scooter 1, T word branch 2, cardboard 3, guide arm 31, spill fixed plate 4, pipe connecting rod 5, compression spring 6, pulling structure 7 and excavating mechanism 8, T word branch 2 is all installed to both sides around the scooter 1 top, the both ends of T word branch 2 all are connected with cardboard 3, both sides all are connected with guide arm 31 around the cardboard 3 bottom, be connected with spill fixed plate 4 between two guide arms 31 slidingly, guide arm 31 outside is connected with pipe connecting rod 5 slidingly, be connected with compression spring 6 between pipe connecting rod 5 bottom and the spill fixed plate 4, be connected with pulling structure 7 between scooter 1 top and the pipe connecting rod 5, install excavating mechanism 8 on the spill fixed plate 4.
The pulling structure 7 comprises an electric push rod 70, a U-shaped rod 71, a lower pressing plate 72, an H-shaped sliding tube 73, a fixing rod 74 and a U-shaped connecting rod 75, wherein the electric push rod 70 is connected in the middle of the top of the scooter 1, the U-shaped rod 71 is connected to the telescopic rod of the electric push rod 70, the lower pressing plate 72 is connected to the two ends of the U-shaped rod 71, the lower pressing plate 72 is connected to the circular tube connecting rod 5, the bottom end of the lower pressing plate 72 is connected to the H-shaped sliding tube 73, the fixing rod 74 is connected to the bottom end of the H-shaped sliding tube 73 in a sliding mode, the bottom end of the fixing rod 74 is connected to the top of the scooter 1, and the U-shaped connecting rod 75 is connected between the front ends of the two lower pressing plates 72.
The excavating mechanism 8 comprises a blade 80, a transmission assembly 81, a long rod 82, a gear 83, a first fixing plate 84, an L-shaped connecting rod 85, a rack 86, a driving rod 87, small round blocks 88 and a reset spring 89, wherein the long rod 82 is connected with the concave fixing plate 4 in an axial rotation mode, the blade 80 is uniformly connected with the long rod 82 at intervals, blanking holes are formed in the middle of the blade 80, the front end and the rear end of the top of the concave fixing plate 4 are both connected with the first fixing plate 84, the top of the first fixing plate 84 is rotationally connected with the gear 83, the transmission assembly 81 is connected between the gear 83 and the long rod 82, the front end and the rear end of the side face of the concave fixing plate 4 are both connected with the L-shaped connecting rod 85, the top of the L-shaped connecting rod 85 is slidingly connected with the rack 86, the rack 86 is meshed with the gear 83, the small round blocks 88 are connected with the reset spring 89 between the rack 86 and the small round blocks 88, and the side face of the rack 86 is connected with the driving rod 87.
Holding the U-shaped connecting rod 75 to push the device into the soil to be sown, when sowing, stopping pushing the device, starting the electric push rod 70 to shorten, driving the lower pressing plate 72 to move downwards by the U-shaped rod 71, driving the H-shaped slide tube 73 to move downwards on the fixed rod 74, driving the concave fixed plate 4 to move downwards by the round tube connecting rod 5 through the compression spring 6, driving the blade 80 to move downwards to be inserted into the soil, then driving the driving rod 87 to move, compressing by the reset spring 89, driving the rack 86 to rotate along with the gear 83, driving the long rod 82 to rotate by the gear 83 through the transmission assembly 81, so that the blade 80 can be driven to overturn to scoop up the soil, then manually putting seeds into blanking holes of the blade 80, falling into grooves scooped by the blade 80, then loosening the driving rod 87, driving the rack 86 to reset by the action of the reset spring 89, driving the long rod 82 by the gear 83 along with the reset of the transmission assembly 81, and driving the blade 80 to reset to a vertical state, refilling the soil scooped up by the blade 80 into the grooves to cover the seeds, then starting the electric push rod 70 to extend, driving the lower pressing plate 72 and the blade 80 to move upwards, thus improving the sowing efficiency, and people can finish sowing efficiency without digging up grooves.
Example 2
On the basis of embodiment 1, as shown in fig. 3 and 4, the device further comprises a charging mechanism 10, the charging mechanism 10 comprises round pipes 101, round clamping blocks 102 and storage pipes 103, the round pipes 101 with the same number as the blades 80 are uniformly connected to the clamping plates 3 at intervals, the round clamping blocks 102 are connected to the outer sides of the upper parts of the round pipes 101, the storage pipes 103 are connected to the bottoms of the round pipes 101, and the storage pipes 103 are located right above the blades 80.
When the blade 80 is turned over to scoop up the soil, the seeds are manually and directly thrown into the circular tube 101, and the seeds fall into the blanking holes of the blade 80 from the bottom of the storage tube 103, and the seeds passing through the blanking holes fall into the soil to dig out the grooves. So do not need people to bow and sow the seed, can guarantee the accurate ground seeding of seed moreover.
The isolation mechanism 11 comprises a connecting plate 110, an isolation plate 111, a second connecting rod 112, a second fixing plate 113, a third spring 114, a third connecting rod 115 and a loop bar 116, wherein two connecting plates 110 are connected to the side faces of the clamping plates 3 on two sides, the isolation plate 111 is connected to the lower portion of the round tube 101 in a sliding mode, the second connecting rod 112 is connected between the two connecting plates 110 in a sliding mode, the second connecting rod 112 is connected with the isolation plate 111, the second fixing plate 113 is connected to the middle portion of the second connecting rod 112, the third spring 114 is connected between the second fixing plate 113 and the connecting plate 110, the third connecting rod 115 is sleeved outside the second connecting rod 112, the loop bar 116 is connected between the front ends of the second connecting rods 112 on the left side and the right side, and the third connecting rod 115 is connected to the middle portion of the loop bar 116.
Initially, the isolating plate 111 is positioned in the circular tube 101, seeds are placed in the circular tube 101, the seeds in the circular tube 101 are blocked by the isolating plate 111, when sowing is needed, the sleeve rod 116 is held to pull the third connecting rod 115, the third connecting rod 115 drives the second connecting rod 112 to move, the third spring 114 is compressed, the isolating plate 111 is pulled out of the circular tube 101, so that the seeds in the circular tube 101 fall down through the storage tube 103, the sleeve rod 116 is loosened, the second connecting rod 112 and the third connecting rod 115 are driven to reset under the action of the third spring 114, the isolating plate 111 is reset to block the lower part of the circular tube 101, the storage tube 103 does not fall down the seeds any more, and therefore the seeds can be placed in the circular tube 101 in advance.
Example 3
On the basis of embodiment 2, as shown in fig. 3 and 5, the device further comprises a material separating mechanism 12, wherein the material separating mechanism 12 comprises a third fixing plate 121, a fourth connecting rod 122, a fifth connecting rod 123, a fourth spring 124 and a stop block 125, four third fixing plates 121 are uniformly connected to the top of the concave fixing plate 4 at intervals, fifth connecting rods 123 are slidably connected to the four third fixing plates 121, a fourth spring 124 is connected between the middle of each fifth connecting rod 123 and the third fixing plate 121, one end of each fifth connecting rod 123 is connected with the stop block 125, the stop block 125 is located below the storage tube 103, and fourth connecting rods 122 are connected between the four fifth connecting rods 123.
Initially, the stopper 125 blocks the bottom of the storage tube 103, when seeding is needed, the sleeve rod 116 is pulled to pull the isolation plate 111 away through the third connecting rod 115 and the second connecting rod 112, seeds in the round tube 101 fall into the storage tube 103, the seeds in the storage tube 103 are blocked by the stopper 125, then the sleeve rod 116 is loosened, the isolation plate 111 resets to block the seeds in the round tube 101, the fourth connecting rod 122 is pulled to move in a direction away from the third fixing plate 121, the fifth connecting rod 123 drives the stopper 125 to move, the fourth spring 124 compresses, and when the stopper 125 moves to the state of not blocking the storage tube 103, the seeds in the storage tube 103 fall down, so quantitative seeding can be realized, the seeding of the seeds is more uniform, and waste is avoided.
Still including extrusion mechanism 9, extrusion mechanism 9 is including 7 style of calligraphy pole 90, first oblique type piece 91, head rod 92 and second oblique type piece 93, be connected with 7 style of calligraphy pole 90,7 style of calligraphy pole 90 tail end bottom is connected with first oblique type piece 91 on the pipe connecting rod 5, first oblique type piece 91 and drive the cooperation of pole 87 contact, the tail end side of 7 style of calligraphy pole 90 is connected with head rod 92, the bottom of head rod 92 is connected with second oblique type piece 93, the cooperation of second oblique type piece 93 and fourth connecting rod 122.
When the round pipe connecting rod 5 moves downwards, the blade 80 is driven to be inserted into soil, the concave fixing plate 4 cannot move downwards continuously due to the contact with the ground, the electric push rod 70 continues to shorten to enable the round pipe connecting rod 5 to move downwards, the compression spring 6 compresses, the 7-shaped rod 90 moves downwards to drive the first inclined block 91 and the second inclined block 93 to move downwards, the first inclined block 91 firstly pushes the driving rod 87 to move downwards, so that the blade 80 can be driven to turn over to scoop up the soil, then the second inclined block 93 pushes the fourth connecting rod 122 to move, and therefore the stop block 125 moves away from the bottom of the storage pipe 103, automatic sowing can be achieved without manually stirring the driving rod 87 and the fourth connecting rod 122 to move, and operation difficulty is reduced.
The foregoing examples have shown only the preferred embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. An automatic even seeding equipment of granule seed for agricultural, characterized by, including:
the scooter (1) is provided with a T-shaped supporting rod (2);
the clamping plates (3) are provided with two clamping plates, and the two clamping plates (3) are connected to the two ends of the T-shaped supporting rod (2);
the guide rod (31) is connected to the bottom of the clamping plate (3);
a concave fixing plate (4) slidably connected to the lower part of the guide rod (31);
the round tube connecting rod (5) is connected to the middle part of the guide rod (31) in a sliding manner;
a compression spring (6) connected between the circular tube connecting rod (5) and the concave fixing plate (4);
the pulling structure (7) is connected between the scooter (1) and the circular tube connecting rod (5);
an excavating mechanism (8) mounted on the concave fixing plate (4); the pulling structure (7) comprises:
an electric push rod (70) which is arranged at the top of the scooter (1);
a U-shaped rod (71) connected to the telescopic rod of the electric push rod (70);
the two lower pressing plates (72) are arranged, the two lower pressing plates (72) are respectively connected to the two ends of the U-shaped rod (71), and the lower pressing plates (72) are connected with the circular tube connecting rod (5);
an H-shaped slide tube (73) connected to the bottom end of the lower pressure plate (72);
the fixed rod (74) is connected in the H-shaped slide tube (73) in a sliding mode, and the bottom end of the fixed rod (74) is connected with the scooter (1);
a U-shaped connecting rod (75) connected between the ends of the two lower pressure plates (72); the excavating mechanism (8) comprises:
a long rod (82) rotatably connected to the concave fixing plate (4);
a blade (80) connected to the long rod (82), wherein the blade (80) is provided with a blanking hole;
a first fixing plate (84) connected to an end of the concave fixing plate (4);
a gear (83) rotatably connected to the first fixed plate (84);
a transmission assembly (81) connected between the gear (83) and the long rod (82);
an L-shaped connecting rod (85) connected to the side surface of the concave fixing plate (4);
a rack (86) slidably connected to the L-shaped connecting rod (85), the rack (86) being engaged with the gear (83);
a small round block (88) connected to the tail end of the L-shaped connecting rod (85);
a drive lever (87) connected to the rack (86);
and a return spring (89) connected between the rack (86) and the small round block (88).
2. An agricultural granular seed automated uniform sowing apparatus as claimed in claim 1, further comprising a loading mechanism (10), the loading mechanism (10) comprising:
a circular tube (101) connected to the clamping plate (3);
a circular clamping block (102) fixedly connected to the outer side of the circular pipe (101);
a storage tube (103) connected to the bottom of the circular tube (101).
3. An agricultural grain seed automated uniform sowing apparatus according to claim 2, further comprising an isolation mechanism (11), wherein the isolation mechanism (11) comprises:
the connecting plate (110) is fixedly connected to the clamping plate (3);
a partition plate (111) which is slidably connected to the lower part of the circular pipe (101);
a second connecting rod (112) slidably connected to the connecting plate (110), the second connecting rod (112) being connected to the partition plate (111);
a second fixing plate (113) connected to the second connecting rod (112);
a third spring (114) connected between the second fixed plate (113) and the connection plate (110);
a third connecting rod (115) connected between the second connecting rods (112) on both sides;
and a loop bar (116) connected to the third connecting bar (115).
4. An agricultural granular seed automated uniform sowing apparatus as claimed in claim 3, further comprising a spacer mechanism (12), wherein the spacer mechanism (12) comprises:
the third fixing plates (121) are at least provided with two, and a plurality of third fixing plates (121) are connected to the concave fixing plates (4);
a fifth connecting rod (123) slidably connected to the third fixing plate (121);
a fourth connecting rod (122) connected to one end of the plurality of fifth connecting rods (123);
a stopper (125) connected to the other end of the fifth connecting rod (123);
and a fourth spring (124) connected between the fifth connection rod (123) and the third fixing plate (121).
5. An agricultural granular seed automated uniform sowing apparatus as claimed in claim 4, further comprising a pressing mechanism (9), wherein the pressing mechanism (9) comprises:
a 7-shaped rod (90) connected to the round tube connecting rod (5);
the first inclined block (91) is connected to the bottom of the 7-shaped rod (90), and the first inclined block (91) is in contact fit with the driving rod (87);
a first connecting rod (92) connected to the rear end side of the 7-shaped rod (90);
the second inclined block (93) is connected to the bottom end of the first connecting rod (92), and the second inclined block (93) is matched with the fourth connecting rod (122).
6. An agricultural granular seed automated uniform sowing apparatus as claimed in claim 5, wherein the drive assembly (81) is a sprocket-and-chain drive.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058450.6A CN112868326B (en) | 2021-01-16 | 2021-01-16 | Automatic even seeding equipment of granule seed for agricultural |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058450.6A CN112868326B (en) | 2021-01-16 | 2021-01-16 | Automatic even seeding equipment of granule seed for agricultural |
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| CN112868326A CN112868326A (en) | 2021-06-01 |
| CN112868326B true CN112868326B (en) | 2023-05-26 |
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| CN114045788B (en) * | 2021-12-03 | 2023-04-25 | 马芳 | Ecological slope protection structure for water conservancy construction is used in soil conservation |
| CN114793559B (en) * | 2022-05-30 | 2024-03-15 | 龚志强 | Seeding device for ginseng cultivation |
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| CN109005797A (en) * | 2018-06-21 | 2018-12-18 | 深圳市创颉科技有限公司 | A kind of agricultural tillage automatic seeding device |
| CN111108861B (en) * | 2020-02-10 | 2022-12-23 | 茉莉六合(南京)农业发展有限公司 | Particle crop seed sowing equipment |
| CN111788898A (en) * | 2020-06-15 | 2020-10-20 | 许井明 | Seeding and covering device for vegetable planting |
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Effective date of registration: 20230511 Address after: 710000, 5th Floor, Seed Industry International Building, Yangling Avenue, Yangling Demonstration Zone, Xi'an City, Shaanxi Province Applicant after: Yangling Qinfeng Seed Industry Co.,Ltd. Address before: 210009 Room 102, building 1, No. 76, Jiangyan village, Gulou District, Nanjing City, Jiangsu Province Applicant before: Tao Meili |
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