A row seeder for wheat breeding

By designing a whole-row seedling machine for wheat breeding, and using the combination technology of suction cone tube and roller conical column, uniform sowing of wheat grains and optimization of wheat seedling growth space, solving the problems of excessive seed distribution and large manpower investment in wheat breeding, and improving the seed emergence rate and sowing efficiency.

CN222706987UActive Publication Date: 2025-04-04聊城市农业科学院
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Patent Information

Application Number
CN202421514452.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-04
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

During wheat breeding, due to the dense distribution of seeds, the wheat seedlings have small growth space and low seedling emergence rate, and a lot of manpower is required, which wastes time and manpower.

Method used

A whole-row seedling machine for wheat breeding is designed. The wheat grains are sown at specific spacing through multiple rows of suction conical tubes on the surface of the seedling machine. The multi-row conical columns on the surface of the roller press out holes of equal distances and depths on the soil to control the growth rate of wheat seedlings, and reduce manpower investment by driving motors.

Benefits of technology

The uniform sowing of wheat grains is achieved, the problem of small growth space of wheat seedlings is solved, the emergence rate is improved, manpower investment is reduced, and sowing efficiency is improved.

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Abstract

The utility model relates to the technical field of agricultural machinery, and discloses a full-row seeder for wheat breeding, including a support frame, a first fixed shaft is fixedly connected to the middle part of the inner side of the support frame, a seed taker is rotatably connected to the middle part of the first fixed shaft, a plurality of rows of suction cones are fixedly and equidistantly installed on the outer wall of the seed taker, a plurality of partitions are fixedly and equidistantly connected to the inner wall of the seed taker, the partitions rotate around the first fixed shaft as the axis, and each row of suction cones is separated in the cavity formed by two adjacent partitions, a second rotating ring is fixedly connected to one end of the seed taker, a surrounding groove is provided on the outer side of the second rotating ring, and a transmission belt is connected to the outer side of the second rotating ring. In the utility model, wheat grains are sown at a specific spacing through the plurality of rows of suction cones on the surface of the seed taker, so as to solve the problem of too small space for wheat growth.
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Description

Technical Field

[0001] The utility model relates to the technical field of farming machinery, in particular to a full-row seeder for wheat breeding. Background Art

[0002] With the advancement of science and technology, more and more labor has been replaced by mechanization. In the field of farming, many mechanical equipments are used to replace manual labor through the invention and transformation of agricultural machinery. With the continuous practice, agricultural modernization technology is becoming more and more mature.

[0003] In the past, due to technical limitations, wheat breeding would result in the seeds being too densely distributed after sowing, which ultimately resulted in small growth space for the wheat seedlings and a low germination rate. It also required a large amount of labor, wasting time and manpower. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a whole-row seeder for wheat breeding, aiming to improve the problems of too dense distribution of seeds, small growth space for wheat seedlings and low emergence rate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a whole-row seeder for wheat breeding, comprising a support frame, a first fixed shaft is fixedly connected to the middle part of the inner side of the support frame, the other end of the first fixed shaft is fixedly connected to the corresponding middle part of the inner side of the support frame, a seed remover is rotatably connected to the middle part of the first fixed shaft, a plurality of rows of suction cones are fixedly and equidistantly installed on the outer wall of the seed remover, a plurality of partitions are fixedly connected to the inner wall of the seed remover at equal intervals, the partitions rotate around the first fixed shaft as the axis, and separate the inside of the seed remover into a plurality of cavities, each row of suction cones is separated in the cavity formed by two adjacent partitions, a second rotating ring is fixedly connected to one end of the seed remover, a surrounding groove is provided on the outer side of the second rotating ring, and a transmission belt is connected to the outer side of the second rotating ring.

[0006] Preferably, a sealing cover is slidably connected to one end of the seed remover, a sealing rubber ring is fixedly connected to the inner wall of the opening end of the sealing cover, and the sealing rubber ring is arranged on the outer wall of the seed remover.

[0007] Preferably, the outer wall at one end of the sealing cover is provided with a plurality of through holes, and a plurality of suction pipes are slidably connected to the through holes on the outer wall of the sealing cover, a suction fan is installed in the middle of each suction pipe, and a partition positioning circular plate is fixedly connected to the middle of the inner wall of the sealing cover, a through hole is provided on the surface of the partition positioning circular plate, and one end of the suction pipe is connected therein, and the partition positioning circular plate is arranged at one end of the seed collector in the same plane and fits tightly.

[0008] Preferably, a second fixed shaft is fixedly connected to one end of the inner side of the support frame, the other end of the second fixed shaft is fixedly connected to the corresponding end of the inner side of the support frame, a roller is rotatably connected to the middle of the second fixed shaft, a plurality of rows of conical columns are equidistantly fixedly connected to the outer wall of the roller, one end of the roller is fixedly connected to a first rotating ring, a surrounding groove is provided on the outer side of the first rotating ring, and the transmission belt is connected to the outer side of the first rotating ring.

[0009] Preferably, a fixing rod is fixedly connected to one end of the inner side of the support frame, one end of the fixing rod is fixedly connected to a seed bin, a seed dropping port is fixedly connected to the upper surface of the seed bin, and another fixing rod is fixedly connected to the other end of the seed bin, and one end of the other fixing rod is connected to a corresponding position on the inner side of the support frame.

[0010] Preferably, a driving motor is fixedly mounted on the bottom of one end of the support frame, an output end of the driving motor is fixedly connected to a first gear, the first gear is meshingly connected to a second gear, and a rotating rod is fixedly connected to the middle of the second gear.

[0011] Preferably, a through hole is provided on the outer wall at one end of the seed bin, the rotating rod is rotatably connected to the outer wall at one end of the seed bin, one end of the rotating rod is rotatably connected to the corresponding inner wall of the seed bin, a rotating plate is fixedly connected to the middle part of the rotating rod, a groove is provided at the bottom of the seed bin, and the rotating plate is arranged above the groove.

[0012] Preferably, a plurality of vertical poles are arranged around the bottom of the support frame, and auxiliary wheels are installed under each vertical pole.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, wheat grains are sown at specific intervals through multiple rows of suction cones on the surface of the seed taker, thereby solving the problem of too small a space for wheat growth.

[0015] 2. In the utility model, holes of equal distance and depth are pressed out on the soil by multiple rows of conical columns on the surface of the roller, so as to achieve controllable growth rate during wheat breeding.

[0016] 3. In the utility model, the driving motor indirectly drives the rotating plate to move the wheat seeds to the seed collecting device, and then the various machines in the whole process of seed collecting and sowing are linked to achieve the effect of reducing the input of manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a full-row seeder for wheat breeding proposed by the utility model;

[0018] Figure 2 This is a structural diagram of a seed taker of a whole row seeder for wheat breeding proposed by the utility model;

[0019] Figure 3 This is a seed bin structure diagram of a full-row seeder for wheat breeding proposed by the utility model;

[0020] Figure 4 This is a structural diagram of an air suction pipe of a whole row seeder for wheat breeding proposed by the utility model;

[0021] Figure 5 The utility model discloses a rotating plate structure diagram of a whole row seeder for wheat breeding.

[0022] Legend:

[0023] 1. Support frame; 2. Roller; 3. Conical column; 4. First rotating ring; 5. Transmission belt; 6. Seeder; 7. Second rotating ring; 8. Suction cone; 9. Sealing cover; 10. First fixed shaft; 11. Partition plate; 12. Sealing rubber ring; 13. Separation and positioning circular plate; 14. Suction pipe; 15. Driving motor; 16. Seed dropping port; 17. Seed bin; 18. Fixed rod; 19. First gear; 20. Rotating rod; 21. Rotating plate; 22. Suction fan; 23. Auxiliary wheel; 24. Second fixed shaft; 25. Second gear. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-Figure 2 The utility model provides an embodiment: a whole-row seeder for wheat breeding, comprising a support frame 1, a first fixed shaft 10 is fixedly connected to the middle part of the inner side of the support frame 1, the other end of the first fixed shaft 10 is fixedly connected to the corresponding middle part of the inner side of the support frame 1, a seed taker 6 is rotatably connected to the middle part of the first fixed shaft 10, a plurality of rows of suction cones 8 are fixedly and equidistantly installed on the outer wall of the seed taker 6, a plurality of partitions 11 are fixedly connected to the inner wall of the seed taker 6 at equal intervals, the partitions 11 rotate around the first fixed shaft 10 as the axis, and separate the inside of the seed taker 6 into a plurality of cavities, each row of suction cones 8 is separated in the cavity formed by two adjacent partitions 11, a second rotating ring 7 is fixedly connected to one end of the seed taker 6, a surrounding groove is provided on the outer side of the second rotating ring 7, and a transmission belt 5 is connected to the outer side of the second rotating ring 7.

[0026] The first fixed shaft 10 is fixed to the two corresponding sides of the middle of the inner side of the support frame (1). The seed taker 6 and the partition 11 installed on the inner wall thereof rotate with the first fixed shaft 10 as the axis. When the transmission belt 5 rotates, it can drive the second rotating ring 7 and drive the seed taker 6 to rotate at the same time. The partition 11 connects the suction cones 8 in the same row installed on the surface of the seed taker 6 to the same cavity. After the suction heads in the middle of the multiple rows of suction cones 8 at equal intervals suck the wheat seeds, the wheat can be sown at a specific spacing, thereby solving the problem of too small a space for wheat growth.

[0027] A sealing cover 9 is slidably connected to one end of the seed taker 6 , and a sealing rubber ring 12 is fixedly connected to the inner wall of the opening end of the sealing cover 9 , and the sealing rubber ring 12 is arranged on the outer wall of the seed taker 6 .

[0028] A sealing rubber ring 12 is provided between the contact surface of the seed taker 6 and the sealing cover 9 to prevent gas in the air from entering the seed taker 6 .

[0029] Sealing cover 9 reference Figure 2-Figure 4 A plurality of through holes are provided on the outer wall of one end of the sealing cover 9, and a plurality of suction pipes 14 are slidably connected to the through holes on the outer wall of the sealing cover 9. A suction fan 22 is installed in the middle of each suction pipe 14. A partition positioning circular plate 13 is fixedly connected to the middle of the inner wall of the sealing cover 9. A through hole is provided on the surface of the partition positioning circular plate 13, and one end of the suction pipe 14 is connected therein. The partition positioning circular plate 13 is arranged at one end of the seed taker 6 in the same plane and fits tightly.

[0030] A wind hood is provided at one end of the suction pipe 14, and a suction fan 22 is installed in the middle of the wind hood of the suction pipe 14. The suction pipe 14 passes through the sealing cover 9 and the partition positioning circular plate 13. When the suction cone tube 8 is rotated to the specified position, the partition plate 11 connects the suction cone tubes 8 in the same row installed on the surface of the seed collector 6 to the same cavity, and forms a sealed cavity with the partition positioning circular plate 13 and the sealing cover 9, and continuously absorbs the air in this cavity, so that the suction heads of the suction cone tubes 8 in the same row can all absorb the wheat seeds. When this row of suction cone tubes 8 rotates to the bottom, the suction fan 22 in the middle of the suction pipe 14 connected to the bottom of the partition positioning circular plate 13 stops, and the wheat seeds fall below.

[0031] refer to Figure 1 A second fixed shaft 24 is fixedly connected to one end of the inner side of the support frame 1, and the other end of the second fixed shaft 24 is fixedly connected to the corresponding end of the inner side of the support frame 1. A roller 2 is rotatably connected to the middle part of the second fixed shaft 24, and multiple rows of conical columns 3 are equidistantly fixedly connected to the outer wall of the roller 2. A first rotating ring 4 is fixedly connected to one end of the roller 2, and a surrounding groove is opened on the outer side of the first rotating ring 4, and a transmission belt 5 is connected to the outer side of the first rotating ring 4.

[0032] The second fixed shaft 24 is fixed to the two corresponding sides of the inner middle part of the support frame (1), and the roller 2 rotates on the second fixed shaft 24. The multiple rows of conical columns 3 installed on its surface can press out equidistant and equal-depth holes on the soil by gravity. When the roller 2 rotates, it can drive the first rotating ring 4 to rotate, and at the same time drive the transmission belt 5 to rotate.

[0033] refer to Figure 1-Figure 3 A fixing rod 18 is fixedly connected to one end of the inner side of the support frame 1, and a seed bin 17 is fixedly connected to one end of the fixing rod 18. A seed dropping port 16 is fixedly connected to the upper surface of the seed bin 17, and another fixing rod 18 is fixedly connected to the other end of the seed bin 17. One end of the other fixing rod 18 is connected to a corresponding position on the inner side of the support frame 1.

[0034] Wheat seeds are put into the seed bin 17 from the seeding port 16. A fixing rod 18 is connected to each end of the seed bin 17. The other ends of the two fixing rods 18 are connected to the inner side of the support frame 1. A side opening is provided on the seed bin 17 on the contact surface with the seed extractor 6.

[0035] A driving motor 15 is fixedly installed at the bottom of one end of the support frame 1, and a first gear 19 is fixedly connected to the output end of the driving motor 15. The first gear 19 is meshedly connected to the second gear 25, and a rotating rod 20 is fixedly connected to the middle of the second gear 25.

[0036] refer to Figure 3-Figure 5 The output end of the driving motor 15 drives the first gear to rotate, drives the second gear, and drives the rotating rod 20 to rotate.

[0037] A through hole is provided on the outer wall at one end of the seed bin 17, a rotating rod 20 is rotatably connected to the outer wall at one end of the seed bin 17, one end of the rotating rod 20 is rotatably connected to the corresponding inner wall of the seed bin 17, a rotating plate is fixedly connected to the middle of the rotating rod 20, a groove is provided at the bottom of the seed bin 17, and the rotating plate 17 is arranged above the groove.

[0038] The output end of the driving motor 15 indirectly drives the rotating plate 21 to rotate inside the seed bin 17. When the rotating plate 17 rotates, it fits with the groove wall at the bottom of the seed bin 17. When wheat seeds are put in, the rotation of the rotating plate 21 can push the wheat seeds through the groove at the bottom of the seed bin 17 to the side opening of the seed bin 17. The suction cone 8 in the same row on the seed extractor 6 can absorb the wheat seeds when it rotates to this point. Due to the existence of the groove at the bottom of the seed bin 17, the wheat seeds that are not absorbed will slide back to the seed bin 17 due to gravity, and the wheat seeds will not fall out of the side opening of the seed bin 17 due to the rotation of the rotating plate 21.

[0039] A plurality of vertical poles are arranged around the bottom of the support frame 1, and an auxiliary wheel 23 is installed under each vertical pole.

[0040] If the entire device is pushed forward or pulled forward by external force, the auxiliary wheel 23 can assist the device to move forward.

[0041] Working principle: When the device is pushed forward or pulled forward by external force, the support frame 1 is first driven forward, and the wheat seeds are dropped into the seed bin 17 from the seeding port 16. At this time, the output end of the driving motor 15 indirectly drives the rotating plate 21 to rotate inside the seed bin 17. The rotation of the rotating plate 21 can push the wheat seeds to the side opening of the seed bin 17. The roller 2 in the front rotates forward with the second fixed shaft 24 as the axis. Because it is solid, gravity causes the multi-row conical columns 3 installed on its surface to press holes of equal distance and depth on the soil. When the roller 2 rotates, it can drive the first rotating ring 4 to rotate, and at the same time drive The transmission belt 5 rotates, driving the second rotating ring 7, and the seed taker 6 rotates in conjunction. When it rotates to the side opening of the seed bin 17, the partition 11 connects the suction cones 8 in the same row installed on the surface of the seed taker 6 to the same cavity, and forms a sealed cavity with the dividing positioning circular plate 13 and the sealing cover 9. The air in this cavity is continuously sucked, so that the suction heads of the suction cones 8 in the same row can all suck the wheat seeds. When this row of suction cones 8 rotates to the bottom, the suction fan 22 in the middle of the suction pipe 14 connected to the bottom of the dividing positioning circular plate 13 is controlled to stop, and the wheat seeds fall into the holes pressed out of the soil by the multiple rows of conical columns 3 below.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A row seeder for wheat breeding, comprising a support frame (1), characterized in that: A first fixed shaft (10) is fixedly connected to the middle part of the inner side of the support frame (1), and the other end of the first fixed shaft (10) is fixedly connected to the corresponding middle part of the inner side of the support frame (1). A seed taker (6) is rotatably connected to the middle part of the first fixed shaft (10). A plurality of rows of suction cones (8) are fixedly and equidistantly installed on the outer wall of the seed taker (6). A plurality of partitions (11) are fixedly and equidistantly connected to the inner wall of the seed taker (6). The partitions (11) rotate around the first fixed shaft (10) as the axis and separate the interior of the seed taker (6) into a plurality of cavities. Each row of suction cones (8) is separated in the cavity formed by two adjacent partitions (11). A second rotating ring (7) is fixedly connected to one end of the seed taker (6), and a surrounding groove is provided on the outer side of the second rotating ring (7). A transmission belt (5) is connected to the outer side of the second rotating ring (7).

2. The row seeder for wheat breeding according to claim 1, characterized in that: One end of the seed remover (6) is slidably connected to a sealing cover (9), the inner wall of the opening end of the sealing cover (9) is fixedly connected to a sealing rubber ring (12), and the sealing rubber ring (12) is arranged on the outer wall of the seed remover (6).

3. The row seeder for wheat breeding according to claim 2, characterized in that: The outer wall of one end of the sealing cover (9) is provided with a plurality of through holes, and the through holes on the outer wall of the sealing cover (9) are slidably connected to a plurality of suction pipes (14), and a suction fan (22) is installed in the middle of each suction pipe (14). A partition positioning circular plate (13) is fixedly connected to the middle of the inner wall of the sealing cover (9), and a through hole is provided on the surface of the partition positioning circular plate (13), and one end of the suction pipe (14) is connected therein. The partition positioning circular plate (13) is arranged at one end of the seed extractor (6) in the same plane and fits tightly.

4. The row seeder for wheat breeding according to claim 3, characterized in that: A second fixed shaft (24) is fixedly connected to one end of the inner side of the support frame (1), and the other end of the second fixed shaft (24) is fixedly connected to a corresponding end of the inner side of the support frame (1). A roller (2) is rotatably connected to the middle of the second fixed shaft (24), and a plurality of rows of conical columns (3) are fixedly connected to the outer wall of the roller (2) at equal intervals. A first rotating ring (4) is fixedly connected to one end of the roller (2), and a surrounding groove is provided on the outer side of the first rotating ring (4). The transmission belt (5) is connected to the outer side of the first rotating ring (4).

5. The row seeder for wheat breeding according to claim 4, characterized in that: A fixing rod (18) is fixedly connected to one end of the inner side of the support frame (1), one end of the fixing rod (18) is fixedly connected to a seed bin (17), a seeding port (16) is fixedly connected to the upper surface of the seed bin (17), another fixing rod (18) is fixedly connected to the other end of the seed bin (17), and one end of the other fixing rod (18) is connected to a corresponding position on the inner side of the support frame (1).

6. The row seeder for wheat breeding according to claim 5, characterized in that: A driving motor (15) is fixedly mounted at the bottom of one end of the support frame (1); the output end of the driving motor (15) is fixedly connected to a first gear (19); the first gear (19) is meshingly connected to a second gear (25); and the middle of the second gear (25) is fixedly connected to a rotating rod (20).

7. The row seeder for wheat breeding according to claim 6, characterized in that: A through hole is formed on the outer wall of one end of the seed bin (17); the rotating rod (20) is rotatably connected to the outer wall of one end of the seed bin (17); one end of the rotating rod (20) is rotatably connected to the corresponding inner wall of the seed bin (17); a rotating plate (21) is fixedly connected to the middle of the rotating rod (20); a groove is formed on the bottom of the seed bin (17); and the rotating plate (21) is arranged above the groove.

8. The row seeder for wheat breeding according to claim 7, characterized in that: A plurality of vertical poles are arranged around the bottom of the support frame (1), and an auxiliary wheel (23) is installed under each vertical pole.