CN111886981A - Rice transplanter capable of adjusting transplanting distance - Google Patents
Rice transplanter capable of adjusting transplanting distance Download PDFInfo
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- CN111886981A CN111886981A CN202010828959.XA CN202010828959A CN111886981A CN 111886981 A CN111886981 A CN 111886981A CN 202010828959 A CN202010828959 A CN 202010828959A CN 111886981 A CN111886981 A CN 111886981A
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- connecting rod
- lock pin
- pin
- connecting plate
- rice transplanter
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/003—Transplanting machines for aquatic plants; for planting underwater, e.g. rice
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Transplanting Machines (AREA)
Abstract
The invention discloses a rice transplanter capable of adjusting transplanting distance, which comprises a frame, wherein a cylinder is welded in the middle of the lower part inside the frame, a push plate is welded on the left side of an air rod, a gear is installed above a first linear rack, a first connecting plate is arranged above a second linear rack, a first lock pin is installed inside a first groove, a second lock pin is installed in the middle of the first connecting rod, and compared with the conventional common rice transplanter, the rice transplanter capable of adjusting transplanting distance is provided with the second lock pin, the cylinder drives the push plate to move through the air rod, the push plate drives a gear to move through the first linear rack, the gear drives the first connecting plate to move through the second linear rack, the first connecting plate drives the first connecting rod to rotate through the first lock pin, and the first connecting plate drives the second connecting rod to rotate through the fifth lock pin, the first connecting rod drives the second connecting rod to rotate through the second lock pin, and the adjustment of the transplanting distance is realized.
Description
Technical Field
The invention relates to the technical field of rice transplanting, in particular to a rice transplanting machine capable of adjusting transplanting distance.
Background
China is a big agricultural country, rice is consumed as the first staple food of China, the development of rice in China is very fast, the problem of grain in China is solved since hybrid rice cultivated by professor Yuanlong Hei, when the hybrid rice faces huge population, artificial planting cannot meet the requirements of people, a rice transplanter is needed, the rice transplanter is a planting machine for planting rice seedlings in paddy fields, the rice transplanter has the functions of improving the working efficiency and the planting quality of rice transplanting, realizing reasonable close planting, and being beneficial to mechanization of subsequent operation, the rice transplanter cannot accurately carry out rice transplanting operation at present, cannot adjust the rice transplanting distance, cannot well meet the use requirements of people, and technical innovation is carried out on the basis of the existing rice transplanter aiming at the situation.
Disclosure of Invention
The invention aims to provide a rice transplanter capable of adjusting transplanting distance, which aims to solve the problems that the general background art cannot accurately transplant rice, cannot adjust the transplanting distance and cannot well meet the use requirements of people.
In order to achieve the purpose, the invention provides the following technical scheme: a rice transplanter with adjustable transplanting distance comprises a frame, wherein a cylinder is welded in the middle of the lower portion inside the frame, an air rod is installed on the left side of the cylinder, a push plate is welded on the left side of the air rod, a first linear rack is arranged above the push plate, a gear is installed above the first linear rack, a second linear rack is arranged above the gear, a first connecting plate is arranged above the second linear rack, a first groove is arranged above the right side of the first connecting plate, a first lock pin is installed inside the first groove, a first connecting rod is arranged on the left side of the first lock pin, a second lock pin is installed in the middle of the first connecting rod, a third lock pin is arranged above the first connecting rod, a second connecting plate is arranged on the left side of the third lock pin, a second groove is arranged inside the lower portion of the second connecting plate, and a fourth lock pin is arranged inside the second groove, a second connecting rod is mounted on the right side of the fourth lock pin, a fifth lock pin is mounted on the right side of the second connecting rod, a first sliding rod is arranged above the fifth lock pin, a second sliding rod is mounted above the first sliding rod, a supporting arm is arranged above the second sliding rod, a servo motor is arranged below the left side of the supporting arm, a belt is mounted above the servo motor, a sixth lock pin is mounted above the belt, a third connecting rod is screwed above the sixth lock pin, a seventh lock pin is mounted above the third connecting rod, a fourth connecting rod is screwed on the right side of the seventh lock pin, an eighth lock pin is mounted on the right side of the fourth connecting rod, a fifth connecting rod is screwed on the right side of the eighth lock pin, a fixed cylinder barrel is arranged on the outer side of the fifth connecting rod, a ninth lock pin is mounted on the right side of the fifth connecting rod, and a sixth connecting rod is screwed on the right side of the ninth lock pin, the seedling raising machine is characterized in that a tenth locking pin is arranged above the right side of the sixth connecting rod, a third connecting plate is connected to the left side of the tenth locking pin in a rotating mode, a first fixing pin is arranged inside the left side of the third connecting plate in a rotating mode, a fourth connecting plate is connected to the lower portion of the first fixing pin in a rotating mode, an eleventh locking pin is arranged on the right side of the fourth connecting plate, a seventh connecting rod is connected to the left side of the eleventh locking pin in a rotating mode, a third groove is formed in the middle of the seventh connecting rod, a second fixing pin is connected to the inside of the third groove in a rotating mode, a twelfth locking pin is connected to the left side of the seventh connecting rod in a rotating mode, a thirteenth locking pin is arranged on the left side of the fourth connecting plate, an eighth connecting rod is connected to the upper portion of the thirteenth locking pin in a rotating mode, a fourteenth locking pin is arranged above the eighth connecting rod.
Preferably, the cylinder passes through and constitutes extending structure between gas pole and the push pedal.
Preferably, the first connecting plate and the first connecting rod form a rotating structure through the first lock pin, and the first connecting plate and the second connecting rod form a rotating structure through the fifth lock pin.
Preferably, the second connecting plate and the second connecting rod form a rotating structure through a fourth lock pin, the second connecting plate and the first connecting rod form a rotating structure through a third lock pin, and the first connecting rod and the second connecting rod form a rotating structure through a second lock pin.
Preferably, the support arm is provided with a plurality of, and the distribution relation of a plurality of support arms is the equidistance and distributes on the second slide bar.
Preferably, the third link and the fourth link form a rotating structure through a seventh lock pin, and the eighth lock pin on the right side of the fourth link and the fifth link form a telescopic structure through a fixed cylinder.
Preferably, the first fixing pin forms a rotating structure through the fourth connecting plate and the eleventh locking pin, and the first fixing pin forms a rotating structure through the fourth connecting plate and the thirteenth locking pin.
Preferably, the support arm and the seventh link form a rotation structure through the second fixing pin.
Preferably, the eighth link and the ninth link form a rotating structure through a fourteenth lock pin.
Preferably, the seventh link and the ninth link form a rotating structure through the twelfth lock pin.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the rice transplanter, the second lock pin is arranged, the air cylinder drives the push plate to move through the air rod, the push plate drives the gear to move through the first linear gear, the gear drives the first connecting rod to rotate through the second linear gear, the first connecting rod drives the first connecting rod to rotate through the first lock pin, the first connecting rod drives the second connecting rod to rotate through the fifth lock pin, and the first connecting rod drives the second connecting rod to rotate through the second lock pin, so that the rice transplanting distance is adjusted.
2. According to the invention, the second slide bar is arranged, the first connecting rod drives the second connecting rod to rotate through the second lock pin, so that the distance between the supporting arms is adjusted, and the supporting arms move along the first slide bar and the second slide bar when the distance is adjusted, so that the equipment stability when the distance is adjusted is improved.
3. According to the rice transplanter, the fixed cylinder is arranged, the servo motor drives the sixth lock pin to rotate through the belt, the sixth lock pin drives the seventh lock pin to rotate through the third connecting rod, the seventh lock pin drives the eighth lock pin to rotate through the fourth connecting rod, and the eighth lock pin drives the fifth connecting rod to do telescopic motion through the fixed cylinder, so that the rice transplanter is accurately controlled to work.
4. According to the rice transplanter, the fourth connecting plate is arranged, the fifth connecting rod drives the sixth connecting rod to rotate through the ninth locking pin, the sixth connecting rod drives the third connecting plate to rotate through the tenth locking pin, the third connecting plate drives the fourth connecting plate to rotate through the first fixing pin, the fourth connecting plate drives the seventh connecting rod to rotate through the eleventh locking pin, and the fourth connecting plate drives the eighth connecting rod to rotate through the thirteenth locking pin, so that the rice transplanter is accurately controlled to work.
5. According to the invention, by arranging the seedling claw, the eleventh lock pin drives the seventh connecting rod to rotate along the second fixed pin, the seventh connecting rod drives the ninth connecting rod to rotate through the twelfth lock pin, and the ninth connecting rod drives the seedling claw to complete accurate seedling transplanting.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of a support arm structure according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic view of the connecting structure of the fixed cylinder barrel according to the present invention;
FIG. 5 is a schematic view of a fourth connecting plate according to the present invention.
In the figure: 1. a frame; 2. a cylinder; 3. a gas lever; 4. pushing the plate; 5. a first linear rack; 6. a gear; 7. a second linear rack; 8. a first connecting plate; 9. a first groove; 10. a first lock pin; 11. a first link; 12. a second lock pin; 13. a third lock pin; 14. a second connecting plate; 15. a second groove; 16. a fourth locking pin; 17. a second link; 18. a fifth locking pin; 19. a first slide bar; 20. a second slide bar; 21. a support arm; 22. a servo motor; 23. a belt; 24. a sixth locking pin; 25. a third link; 26. a sixth locking pin; 27. a fourth link; 28. a seventh locking pin; 29. a fifth link; 30. fixing the cylinder barrel; 31. an eighth locking pin; 32. a sixth link; 33. a ninth locking pin; 34. a third connecting plate; 35. a first fixing pin; 36. a fourth connecting plate; 37. a tenth locking pin; 38. a seventh connecting rod; 39. a third groove; 40. a second fixing pin; 41. an eleventh locking pin; 42. a twelfth locking pin; 43. an eighth link; 44. a thirteenth locking pin; 45. a ninth link; 46. seedling claws.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a rice transplanter capable of adjusting transplanting distance comprises a frame 1, wherein a cylinder 2 is welded in the middle of the lower portion inside the frame 1, an air rod 3 is installed on the left side of the cylinder 2, a push plate 4 is welded on the left side of the air rod 3, a first linear rack 5 is arranged above the push plate 4, the cylinder 2 forms a telescopic structure with the push plate 4 through the air rod 3, the transplanting distance is conveniently adjusted, the working efficiency of transplanting is improved, a gear 6 is installed above the first linear rack 5, a second linear rack 7 is arranged above the gear 6, a first connecting plate 8 is arranged above the second linear rack 7, a first groove 9 is arranged above the right side of the first connecting plate 8, a first lock pin 10 is installed inside the first groove 9, a first connecting rod 11 is arranged on the left side of the first lock pin 10, a second lock pin 12 is installed in the middle of the first connecting rod 11, a third lock pin 13 is arranged above the first connecting rod 11, a second connecting plate 14 is arranged on the left side of the third lock pin 13, a second groove 15 is arranged inside the lower portion of the second connecting plate 14, a fourth lock pin 16 is arranged inside the second groove 15, a second connecting rod 17 is arranged on the right side of the fourth lock pin 16, a fifth lock pin 18 is arranged on the right side of the second connecting rod 17, the second connecting plate 14 forms a rotating structure through the fourth lock pin 16 and the second connecting rod 17, the second connecting plate 14 forms a rotating structure through the third lock pin 13 and the first connecting rod 11, the first connecting rod 11 forms a rotating structure through the second lock pin 12 and the second connecting rod 17, the rice transplanting distance is adjusted, the rotating structure is formed between the first connecting plate 8 and the first connecting rod 11 through the first lock pin 10, the rotating structure is formed between the first connecting plate 8 and the second connecting rod 17 through the fifth lock pin 18, the rice transplanting distance is conveniently adjusted, the working efficiency of rice transplanting is improved, a first slide rod 19 is arranged above the fifth lock pin 18, a second slide bar 20 is arranged above the first slide bar 19, a support arm 21 is arranged above the second slide bar 20, a servo motor 22 is arranged below the left side of the support arm 21, the support arm 21 is provided with a plurality of support arms 21, the support arms 21 are distributed on the second slide bar 20 at equal intervals, the stability of rice transplanting is improved, the working efficiency of rice transplanting is improved, a belt 23 is arranged above the servo motor 22, a sixth lock pin 24 is arranged above the belt 23, a third connecting rod 25 is screwed above the sixth lock pin 24, a seventh lock pin 26 is arranged above the third connecting rod 25, a fourth connecting rod 27 is screwed on the right side of the seventh lock pin 26, an eighth lock pin 28 is arranged on the right side of the fourth connecting rod 27, a fifth connecting rod 29 is screwed on the right side of the eighth lock pin 28, a fixed cylinder 30 is arranged outside the fifth connecting rod 29, and a rotary structure is formed by the third connecting rod 25 and the fourth connecting rod 27 through the seventh lock pin 26, and the eighth lock pin 28 on the right side of the fourth link 27 forms a telescopic structure with the fifth link 29 through the fixed cylinder 30, the precision of the rice transplanting is improved, the working efficiency of the rice transplanting is improved, the ninth lock pin 31 is installed on the right side of the fifth link 29, the right side of the ninth lock pin 31 is screwed with the sixth link 32, the tenth lock pin 33 is arranged above the right side of the sixth link 32, the left side of the tenth lock pin 33 is screwed with the third connecting plate 34, the first fixing pin 35 is installed inside the left side of the third connecting plate 34, the fourth connecting plate 36 is screwed below the first fixing pin 35, the eleventh lock pin 37 is installed on the right side of the fourth connecting plate 36, the seventh link 38 is screwed with the left side of the eleventh lock pin 37, the third groove 39 is arranged in the middle of the seventh link 38, the second fixing pin 40 is screwed inside the third groove 39, the support arm 21 forms a rotary structure with the seventh link 38 through the second fixing pin 40, the left side of the seventh connecting rod 38 is rotatably connected with a twelfth lock pin 41, the left side of the fourth connecting plate 36 is provided with a thirteenth lock pin 42, the upper side of the thirteenth lock pin 42 is rotatably connected with an eighth connecting rod 43, the first fixing pin 35 forms a rotating structure through the fourth connecting plate 36 and the eleventh lock pin 37, the first fixing pin 35 forms a rotating structure through the fourth connecting plate 36 and the thirteenth lock pin 42, the accurate seedling transplanting work is realized, the working efficiency of the seedling transplanting is improved, the upper side of the eighth connecting rod 43 is provided with a fourteenth lock pin 44, the left side of the fourteenth lock pin 44 is rotatably connected with a ninth connecting rod 45, the eighth connecting rod 43 forms a rotating structure through the fourteenth lock pin 44 and the ninth connecting rod 45, the accurate seedling transplanting work is realized, the working efficiency of the seedling transplanting is improved, the seventh connecting rod 38 forms a rotating structure through the twelfth lock pin 41 and the ninth connecting rod 45, the accurate transplanting work is realized, the transplanting work efficiency is improved, and a seedling claw 46 is arranged below the ninth connecting rod 45.
The working principle is as follows: when the rice transplanter capable of adjusting the transplanting distance is used, firstly, the air cylinder 2 drives the push plate 4 to move through the air rod 3, the push plate 4 drives the gear 6 to move through the first linear rack 5, the gear 6 drives the first connecting plate 8 to move through the second linear rack 7, the first connecting plate 8 drives the first connecting rod 11 to rotate through the first lock pin 10 in the first groove 9, the first connecting rod 11 drives the second connecting plate 14 to rotate through the third lock pin 13, the second connecting plate 14 drives the second connecting rod 17 to rotate through the fourth lock pin 16 in the second groove 15, the first connecting rod 11 drives the second connecting rod 17 to rotate through the second lock pin 12, the supporting arm 21 moves on the first sliding rod 19 and the second sliding rod 20 to adjust the transplanting distance, then the servo motor 22 drives the sixth lock pin 24 to rotate through the belt 23, the sixth lock pin 24 drives the seventh lock pin 26 to rotate through the third connecting rod 25, the seventh lock pin 26 drives the eighth lock pin 28 to rotate through the fourth connecting rod 27, the eighth lock pin 28 drives the fifth connecting rod 29 to do telescopic motion through the fixed cylinder 30, the fifth connecting rod 29 drives the sixth connecting rod 32 to rotate through the ninth lock pin 31, the sixth connecting rod 32 drives the third connecting plate 34 to rotate through the tenth lock pin 33, the third connecting plate 34 drives the fourth connecting plate 36 to rotate through the first fixed pin 35, the fourth connecting plate 36 drives the eighth connecting rod 43 to rotate through the thirteenth lock pin 42, the eighth connecting rod 43 drives the ninth connecting rod 45 to rotate through the fourteenth lock pin 44, the fourth connecting plate 36 drives the seventh connecting rod 38 to rotate along the second fixed pin 40 in the third groove 39 through the eleventh lock pin 37, and the seventh connecting rod 38 drives the seedling claw 46 on the ninth connecting rod 45 to perform seedling transplanting operation through the twelfth lock pin 41, which is the working principle of the rice transplanter capable of adjusting the seedling transplanting distance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A rice transplanter capable of adjusting transplanting distance comprises a frame (1) and is characterized in that: the middle of the lower portion inside the frame (1) is welded with an air cylinder (2), the left side of the air cylinder (2) is provided with an air rod (3), the left side of the air rod (3) is welded with a push plate (4), a first linear rack (5) is arranged above the push plate (4), a gear (6) is arranged above the first linear rack (5), a second linear rack (7) is arranged above the gear (6), a first connecting plate (8) is arranged above the second linear rack (7), a first groove (9) is arranged above the right side of the first connecting plate (8), a first lock pin (10) is arranged inside the first groove (9), a first connecting rod (11) is arranged on the left side of the first lock pin (10), a second lock pin (12) is arranged in the middle of the first connecting rod (11), a third lock pin (13) is arranged above the first connecting rod (11), a second connecting plate (14) is arranged on the left side of the third lock pin (13), a second groove (15) is arranged inside the lower portion of the second connecting plate (14), a fourth lock pin (16) is arranged inside the second groove (15), a second connecting rod (17) is installed on the right side of the fourth lock pin (16), a fifth lock pin (18) is installed on the right side of the second connecting rod (17), a first sliding rod (19) is arranged above the fifth lock pin (18), a second sliding rod (20) is installed above the first sliding rod (19), a supporting arm (21) is arranged above the second sliding rod (20), a servo motor (22) is arranged below the left side of the supporting arm (21), a belt (23) is installed above the servo motor (22), a sixth lock pin (24) is installed above the belt (23), a third connecting rod (25) is rotatably connected above the sixth lock pin (24), a seventh lock pin (26) is arranged above the third connecting rod (25), a fourth connecting rod (27) is screwed on the right side of the seventh lock pin (26), an eighth lock pin (28) is arranged on the right side of the fourth connecting rod (27), a fifth connecting rod (29) is screwed on the right side of the eighth lock pin (28), a fixed cylinder barrel (30) is arranged on the outer side of the fifth connecting rod (29), a ninth lock pin (31) is arranged on the right side of the fifth connecting rod (29), a sixth connecting rod (32) is screwed on the right side of the ninth lock pin (31), a tenth lock pin (33) is arranged above the right side of the sixth connecting rod (32), a third connecting plate (34) is screwed on the left side of the tenth lock pin (33), a first fixing pin (35) is arranged inside the left side of the third connecting plate (34), a fourth connecting plate (36) is screwed on the lower side of the first fixing pin (35), and an eleventh lock pin (37) is arranged on the right side of the fourth connecting plate (36), a seventh connecting rod (38) is rotatably connected to the left side of the eleventh locking pin (37), a third groove (39) is formed in the middle of the seventh connecting rod (38), a second fixing pin (40) is rotatably connected to the inside of the third groove (39), a twelfth locking pin (41) is rotatably connected to the left side of the seventh connecting rod (38), a thirteenth locking pin (42) is arranged on the left side of the fourth connecting plate (36), an eighth connecting rod (43) is rotatably connected to the upper portion of the thirteenth locking pin (42), a fourteenth locking pin (44) is arranged on the upper portion of the eighth connecting rod (43), a ninth connecting rod (45) is rotatably connected to the left side of the fourteenth locking pin (44), and a seedling claw (46) is installed below the ninth connecting rod (45).
2. A rice transplanter having an adjustable transplanting distance according to claim 1, wherein: the cylinder (2) forms a telescopic structure with the push plate (4) through the air rod (3).
3. A rice transplanter having an adjustable transplanting distance according to claim 1, wherein: the first connecting plate (8) and the first connecting rod (11) form a rotating structure through the first lock pin (10), and the first connecting plate (8) and the second connecting rod (17) form a rotating structure through the fifth lock pin (18).
4. A rice transplanter having an adjustable transplanting distance according to claim 1, wherein: the second connecting plate (14) and the second connecting rod (17) form a rotating structure through a fourth lock pin (16), the second connecting plate (14) and the first connecting rod (11) form a rotating structure through a third lock pin (13), and the first connecting rod (11) and the second connecting rod (17) form a rotating structure through a second lock pin (12).
5. A rice transplanter having an adjustable transplanting distance according to claim 1, wherein: the number of the supporting arms (21) is five, and the distribution relation of the five supporting arms (21) is that the supporting arms are equidistantly distributed on the second sliding rod (20).
6. A rice transplanter having an adjustable transplanting distance according to claim 1, wherein: the third connecting rod (25) forms a rotating structure through a seventh lock pin (26) and the fourth connecting rod (27), and an eighth lock pin (28) on the right side of the fourth connecting rod (27) forms a telescopic structure through a fixed cylinder barrel (29) and the fifth connecting rod.
7. A rice transplanter having an adjustable transplanting distance according to claim 1, wherein: the first fixing pin (35) forms a rotating structure through the fourth connecting plate (36) and the eleventh lock pin (37), and the first fixing pin (35) forms a rotating structure through the fourth connecting plate (36) and the thirteenth lock pin (42).
8. A rice transplanter having an adjustable transplanting distance according to claim 1, wherein: the supporting arm (21) and the seventh connecting rod (38) form a rotating structure through a second fixing pin (40).
9. A rice transplanter having an adjustable transplanting distance according to claim 1, wherein: and the eighth connecting rod (43) forms a rotating structure through a fourteenth lock pin (44) and a ninth connecting rod (45).
10. A rice transplanter having an adjustable transplanting distance according to claim 1, wherein: the seventh connecting rod (38) forms a rotating structure through a twelfth lock pin (41) and a ninth connecting rod (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828959.XA CN111886981A (en) | 2020-08-18 | 2020-08-18 | Rice transplanter capable of adjusting transplanting distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828959.XA CN111886981A (en) | 2020-08-18 | 2020-08-18 | Rice transplanter capable of adjusting transplanting distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111886981A true CN111886981A (en) | 2020-11-06 |
Family
ID=73230130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010828959.XA Withdrawn CN111886981A (en) | 2020-08-18 | 2020-08-18 | Rice transplanter capable of adjusting transplanting distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111886981A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470627A (en) * | 2020-11-27 | 2021-03-12 | 刘志发 | Rice transplanter |
-
2020
- 2020-08-18 CN CN202010828959.XA patent/CN111886981A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470627A (en) * | 2020-11-27 | 2021-03-12 | 刘志发 | Rice transplanter |
| CN112470627B (en) * | 2020-11-27 | 2021-10-08 | 刘志发 | Rice transplanter |
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| PB01 | Publication | ||
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Application publication date: 20201106 |