Double-bin air-suction type high-speed precise seeder

By designing a dual-storey air suction high-speed precision seeder, the main body, inverted seed belt shell and suction cup are used to achieve accurate transport of seed particles, which solves the problems of missing sowing and seed damage caused by the seed wheel structure of the existing seed machine, and improves the sowing efficiency and agricultural production effect.

CN119949114APending Publication Date: 2025-05-09王赶强
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Patent Information

Application Number
CN202510178517.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-05-09

AI Technical Summary

Technical Problem

The seeding wheels of existing seed machines adopt a vertical structure and rely on negative pressure to adsorb seeds, but they are prone to leakage sowing and seed damage, and excessive air pressure may cause hole blockage.

Method used

A double-storey air suction type high-speed precision seeder is designed to achieve accurate transport of seed particles through the main body, inverted seed belt shell, hexagonal shaft and suction cup. The seed particles are blown into the inverted seed belt through a fan and are accurately transported to the soil to achieve the precise plant spacing.

Benefits of technology

The precise transport of seed particles is achieved, missed sowing and seed damage is avoided, and different planting modes can be achieved by replacing suction cups, which improves sowing efficiency and agricultural production effect.

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Abstract

The double-bin air suction type high-speed precise seeder comprises a main body, a seed pouring belt shell is arranged at the lower end of the main body, and a first hexagonal shaft is arranged in the middle of the main body in a penetrating mode; the seed-metering device shell I is fixedly connected to one end of the main body; the second seed-metering device shell is fixedly connected to the other end of the main body; the sucker I and the sucker II are respectively sleeved on two symmetrical sides of the surface of the hexagonal shaft I; the hexagonal shaft II is rotationally connected to the upper side in the seed pouring belt shell; a seed pouring belt disc I and a seed pouring belt disc II are symmetrically arranged on the surface of the hexagonal shaft II in a sleeving manner; the driven shaft is rotationally connected to the lower side in the seed pouring belt shell, the surface of the driven shaft is symmetrically sleeved with a first seed pouring belt small disc and a second seed pouring belt small disc, the surface of the first seed pouring belt disc and the surface of the first seed pouring belt small disc are sleeved with a first seed pouring belt, and the surface of the second seed pouring belt disc and the surface of the second seed pouring belt small disc are sleeved with a second seed pouring belt. Compared with the prior art, the device has the advantages that seeds are accurately conveyed into soil, row spacing arrangement of accurate sowing is achieved, and multiple seeds can be planted at unequal intervals at a time.
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Description

Technical Field

[0001] The invention relates to the technical field of seeders, in particular to a double-bin air-suction high-speed precision seeder. Background Art

[0002] The seeder is a key component of the seeder, and its performance directly determines the working quality of the seeder. At present, most of the seeding wheels of the seeders on the market adopt a vertical structure. The vertical seeding wheel completely relies on negative pressure to absorb the seeds. When the air pressure is insufficient, it is easy to cause missed seeds. The use of high-power fans for seed filling is easy to cause multiple seeds in one hole, and excessive air pressure is easy to cause seed damage and hole blockage. Therefore, the research of a double-bin air-suction high-speed precision seeder is of great practical significance for improving seeding efficiency, improving agricultural production effects, and adapting to the modern energy-saving development concept.

[0003] The information disclosed in this background technology section is only intended to enhance the understanding of the overall background of the invention and should not be regarded as an acknowledgment or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the above technical defects and provide a double-bin air-suction high-speed precision seeder, which can not only accurately transport seeds into the soil and achieve the precise planting spacing, but also can achieve a multi-seed unequal-spacing planting mode and a long-scale mode by replacing suction cup one and suction cup two.

[0005] In order to solve the above problems, the technical solution of the present invention is: a double-bin air-suction high-speed precision seeder, comprising a main body, a seeding belt shell is provided at the lower end of the main body, the lower end and one side end of the seeding belt shell are provided with openings, and a hexagonal shaft 1 is penetrated through the middle of the main body;

[0006] A seed metering device housing 1, wherein the seed metering device housing 1 is fixedly connected to one end of the main body;

[0007] A second shell of the seed metering device, wherein the second shell of the seed metering device is fixedly connected to the other end of the main body;

[0008] Suction cup 1 and suction cup 2, wherein the suction cup 1 and suction cup 2 are respectively sleeved on two symmetrical sides of the surface of the hexagonal axis 1;

[0009] Hexagonal shaft 2, the hexagonal shaft 2 is rotatably connected to the upper side of the inner part of the seed belt shell, and the surface of the hexagonal shaft 2 is symmetrically sleeved with seed belt disc 1 and seed belt disc 2;

[0010] The driven shaft is rotatably connected to the lower side of the inner shell of the seeding belt, and the surface of the driven shaft is symmetrically sleeved with a seeding belt small disk 1 and a seeding belt small disk 2, and the surface of the seeding belt disk 1 and the seeding belt small disk 1 is sleeved with a seeding belt 1, and the surface of the seeding belt disk 2 and the seeding belt small disk 2 is sleeved with a seeding belt 2.

[0011] Furthermore, the feed inlets of the first and second seed metering device shells are connected to the interior of the main body, and the lower end of the main body is connected to the interior of the seeding belt shell.

[0012] Furthermore, both ends of the hexagonal shaft one pass through the seed metering device housing one and the seed metering device housing two, one end of the hexagonal shaft one is provided with a sprocket one, and one end of the hexagonal shaft two is provided with a sprocket two.

[0013] Furthermore, one end of the hexagonal shaft is provided with a transition sleeve 1, a bearing 1 and a retaining ring 1, and the other end of the hexagonal shaft 1 is provided with a transition sleeve 2, a bearing 2 and a retaining ring 2.

[0014] Furthermore, slide grooves are provided on both sides of the main body, and the suction cup 1 and the suction cup 2 are respectively slidably connected to the inside of the slide grooves.

[0015] Furthermore, one end of the main body is provided with an interface for connecting to an air duct.

[0016] The advantages of the present invention compared with the prior art are:

[0017] (1) The present invention allows the seeds to enter the main body through the first and second seed metering device shells, and the seeds are blown into the first and second seed belts by the fan, and are accurately transported to the soil, so as to achieve precise sowing spacing. By replacing the suction cups one and two, multiple seeds can be planted in unequal spacing patterns and long-scale patterns. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The invention is a three-dimensional double-bin air suction high-speed precision seeder Figure 1 .

[0019] Figure 2 The invention is a three-dimensional double-bin air suction high-speed precision seeder Figure 2 .

[0020] Figure 3 The internal three-dimensional structure of a double-bin air-suction high-speed precision seeder of the present invention Figure 1 .

[0021] Figure 4 The internal three-dimensional structure of a double-bin air-suction high-speed precision seeder of the present invention Figure 2 .

[0022] Figure 5 It is an enlarged view of point A of a double-bin air-suction high-speed precision seeder of the present invention.

[0023] Figure 6 It is an enlarged view of point B of a double-bin air-suction high-speed precision seeder of the present invention.

[0024] As shown in the figure: 1. Main body; 2. Seed transfer belt shell; 3. Hexagonal shaft one; 4. Seed meter shell one; 5. Seed meter shell two; 6. Suction cup one; 7. Suction cup two; 8. Hexagonal shaft two; 9. Seed transfer belt disc one; 10. Seed transfer belt disc two; 11. Driven shaft; 12. Seed transfer belt small disc one; 13. Seed transfer belt small disc two; 14. Seed transfer belt one; 15. Seed transfer belt two; 16. Sprocket one; 17. Sprocket two; 18. Transition sleeve one; 19. Bearing one; 20. Retaining ring one; 21. Transition sleeve two; 22. Bearing two; 23. Retaining ring two; 24. Interface. DETAILED DESCRIPTION

[0025] The specific implementation of the present invention is further described below in conjunction with the accompanying drawings, wherein the same components are represented by the same reference numerals.

[0026] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0027] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0028] Embodiment 1

[0029] like Figure 1 As shown in Figure 1, a double-bin air-suction high-speed precision seeder includes a main body 1, a seeding belt shell 2 is installed at the lower end of the main body 1, openings are provided at the lower end and one side end of the seeding belt shell 2, a hexagonal shaft 3 is installed through the middle of the main body 1, a seeding device shell 1 4 and a seeding device shell 2 5 are connected to the interior of the main body 1, and the lower end of the main body 1 is connected to the interior of the seeding belt shell 2.

[0030] The seed metering device housing 4 is fixedly installed at one end of the main body 1, and the seed metering device housing 25 is fixedly installed at the other end of the main body 1; both ends of the hexagonal shaft 3 pass through the seed metering device housing 4 and the seed metering device housing 25, a sprocket 16 is installed at one end of the hexagonal shaft 3, a sprocket 217 is installed at one end of the hexagonal shaft 28, a transition sleeve 18, a bearing 19 and a retaining ring 20 are installed at one end of the hexagonal shaft 3, and a transition sleeve 21, a bearing 22 and a retaining ring 23 are installed at the other end of the hexagonal shaft 3.

[0031] The suction cup 1 6 and the suction cup 2 7 are respectively sleeved on the symmetrical sides of the surface of the hexagonal axis 1 3; slide grooves are installed on both sides of the inside of the main body 1, and the suction cup 1 6 and the suction cup 2 7 are respectively slidably connected to the inside of the slide grooves.

[0032] The hexagonal shaft 28 is rotatably installed on the upper side of the inner part of the seed belt shell 2, and the surface of the hexagonal shaft 28 is symmetrically sleeved with the seed belt reel 1 9 and the seed belt reel 2 10. The driven shaft 11 is rotatably connected to the lower side of the inner part of the seed belt shell 2, and the surface of the driven shaft 11 is symmetrically sleeved with the seed belt small disk 12 and the seed belt small disk 2 13. The surface of the seed belt reel 1 9 and the seed belt small disk 1 12 is sleeved with the seed belt 14, and the surface of the seed belt reel 2 10 and the seed belt small disk 2 13 is sleeved with the seed belt 2 15.

[0033] An interface 24 for connecting to an air duct is installed at one end of the main body 1, and the interface 24 is used to connect to the air duct.

[0034] In specific use, the main body 1 is a double-bin shell, and air-suction seed guide discs, namely suction cup 1 6 and suction cup 2 7, are installed on both sides. The middle hexagonal shaft 1 3 runs through the main body 1 and the suction cups 1 6 and suction cup 2 7 on both sides. The seed meter shell 1 4 and the seed meter shell 2 5 are respectively installed on both sides of the air duct of the main body 1. The seeds enter the main body 1 through the seed meter shell 1 4 and the seed meter shell 2 5, and enter the seed belt shell 2 through the fan. Then the seeds enter the seed belt 1 14 and the seed belt 2 15, and are accurately transported to the soil to achieve precise sowing spacing. By replacing the suction cup 1 6 and the suction cup 2 7, multiple seeds can be planted in unequal spacing and long-scale mode at one time.

[0035] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0036] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A double-bin air-suction high-speed precision seeder, characterized in that: include: A main body (1), wherein a seed belt shell (2) is provided at the lower end of the main body (1), openings are provided at the lower end and one side end of the seed belt shell (2), and a hexagonal shaft 1 (3) is provided through the middle of the main body (1); A seed meter housing (4), wherein the seed meter housing (4) is fixedly connected to one end of the main body (1); A second seed meter housing (5), wherein the second seed meter housing (5) is fixedly connected to the other end of the main body (1); Suction cup 1 (6) and suction cup 2 (7), wherein the suction cup 1 (6) and suction cup 2 (7) are respectively sleeved on two symmetrical sides of the surface of the hexagonal axis 1 (3); Hexagonal shaft 2 (8), the hexagonal shaft 2 (8) is rotatably connected to the upper side of the inner part of the seed belt shell (2), and the surface of the hexagonal shaft 2 (8) is symmetrically sleeved with seed belt disc 1 (9) and seed belt disc 2 (10); A driven shaft (11) is rotatably connected to the lower side of the inner part of the seeding belt housing (2); a seeding belt small disc 1 (12) and a seeding belt small disc 2 (13) are symmetrically sleeved on the surface of the driven shaft (11); a seeding belt 1 (14) is sleeved on the surface of the seeding belt disc 1 (9) and the seeding belt small disc 1 (12); and a seeding belt 2 (15) is sleeved on the surface of the seeding belt disc 2 (10) and the seeding belt small disc 2 (13).

2. A double-bin air-suction high-speed precision seeder according to claim 1, characterized in that: The feed ports of the first seed metering device shell (4) and the second seed metering device shell (5) are connected to the interior of the main body (1), and the lower end of the main body (1) is connected to the interior of the seeding belt shell (2).

3. A double-bin air-suction high-speed precision seeder according to claim 1, characterized in that: The two ends of the hexagonal shaft one (3) pass through the seed meter housing one (4) and the seed meter housing two (5); one end of the hexagonal shaft one (3) is provided with a sprocket one (16), and one end of the hexagonal shaft two (8) is provided with a sprocket two (17).

4. A double-bin air-suction high-speed precision seeder according to claim 1, characterized in that: One end of the hexagonal shaft (3) is sleeved with a transition sleeve (18), a bearing (19) and a retaining ring (20), and the other end of the hexagonal shaft (3) is sleeved with a transition sleeve (21), a bearing (22) and a retaining ring (23).

5. The double-bin air-suction high-speed precision seeder according to claim 1, characterized in that: Slide grooves are provided on both sides of the main body (1), and the suction cup 1 (6) and the suction cup 2 (7) are respectively slidably connected to the inside of the slide grooves.

6. A double-bin air-suction high-speed precision seeder according to claim 1, characterized in that: One end of the main body (1) is provided with an interface (24) for connecting to an air duct.