An automated seeder with depth adjustment for agricultural planting

CN224611315UActive Publication Date: 2026-08-11HAINAN SPRING PLOWING SEASON AGRICULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]在传统农业种植过程中,播种机是实现高效播种的重要设备,现有的农业播种机大多仅具备单一的种子播种深度调节功能,即使部分设备具有化肥施用功能,其化肥施用高度也是固定的或调节方式较为粗放,这种情况导致在实际种植中,无法根据不同作物的生长特性、土壤条件以及肥料类型,精准控制化肥施用于种子周边的最佳位置,当化肥与种子距离过近时,容易造成烧种现象,降低种子发芽率;而距离过远,则无法及时为种子生长提供充足养分,影响作物的成活率和后期生长,同时,固定或粗放的化肥施用高度调节,也难以适应不同地形、不同种植场景的多样化需求,存在化肥浪费和环境污染风险,不利于农业的可持续发展与降本增效,因此,需要一种农业种植用具有深度调节的自动化播种机,以解决上述技术问题

Benefits of technology

[0011]与现有技术相比,本实用新型的有益效果包括机架:通过电动升降杆、固定板与控制器联动,可根据农作物和土壤条件,实时精准调节升降出料管的高度,避免化肥与种子过近导致烧种或过远导致养分吸收滞后,第一挡板与第二挡板通过滑槽滑动与出料口错位,可在加料前完全封闭种子箱和化肥箱,杜绝运输或待机状态下的意外漏料。

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Abstract

This utility model discloses an automated seeder with depth adjustment for agricultural planting, relating to the field of agricultural machinery and equipment. It includes a frame, with multiple lifting and discharging pipes connected to the bottom surface of the frame. The bottom ends of each lifting and discharging pipe are connected to a first furrowing plow. Multiple electric lifting rods are installed on the bottom surface of the frame, and fixed plates are installed at the output ends of each electric lifting rod. The outer surfaces of the fixed plates are connected to the outer surfaces of the multiple lifting and discharging pipes. A first sliding groove is formed on the inner wall of the frame. This utility model includes a frame: through the linkage of the electric lifting rods, fixed plates, and controller, the height of the lifting and discharging pipes can be precisely adjusted in real time according to the crop and soil conditions, avoiding fertilizer from being too close to the seeds and causing seed burn, or too far away and causing delayed nutrient absorption. The first and second baffles slide and are misaligned with the discharge port through the sliding groove, completely sealing the seed box and fertilizer box before feeding, preventing accidental leakage during transportation or standby.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery and equipment technology, specifically an automated seeder with depth adjustment for agricultural planting. Background Technology

[0002] In traditional agricultural planting, seeders are crucial equipment for achieving efficient sowing. Most existing agricultural seeders only have a single function for adjusting seed sowing depth. Even those with fertilizer application capabilities often have fixed or rudimentary fertilizer application heights. This makes it impossible to precisely control the optimal fertilizer application position around the seeds based on the different growth characteristics of crops, soil conditions, and fertilizer types. Too close a distance between fertilizer and seeds can cause seed burn, reducing germination rates; too far a distance prevents timely provision of sufficient nutrients, affecting crop survival and subsequent growth. Furthermore, fixed or rudimentary fertilizer application height adjustments are ill-suited to the diverse needs of different terrains and planting scenarios, leading to fertilizer waste and environmental pollution risks, which are detrimental to sustainable agricultural development and cost reduction. Therefore, an automated seeder with depth adjustment is needed to solve these technical problems. Utility Model Content

[0003] The purpose of this utility model is to provide an automated seeder with depth adjustment for agricultural planting, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: an automated seeder for agricultural planting with depth adjustment, including a frame, a plurality of lifting and discharging pipes connected to the bottom surface of the frame, a first furrowing plow connected to the bottom end of each of the plurality of lifting and discharging pipes, a plurality of electric lifting rods installed on the bottom surface of the frame, a fixing plate installed at the output end of each of the plurality of electric lifting rods, the outer surface of each of the plurality of fixing plates connected to the outer surface of the plurality of lifting and discharging pipes, a first sliding groove provided on the inner wall of the frame, a first baffle slidably connected to the outer surface of the first sliding groove, a plurality of connection ports provided on the upper surface of the first baffle, and a first barrier installed on the left side of the frame.

[0005] As a further embodiment of this utility model: the bottom surface of the frame is connected to a feeding pipe, the bottom end of the feeding pipe is equipped with a second ditching plow, and the bottom surface of the frame is equipped with a flattening wheel.

[0006] As a further improvement of this utility model: four support columns are welded to the bottom surface of the frame, and each of the four support columns is equipped with a movable wheel.

[0007] As a further improvement of this utility model: a power traction mechanism is welded to the upper surface of the frame, and a controller is installed on the upper surface of the frame.

[0008] As a further embodiment of this utility model: a seed box is installed on the upper surface of the frame, a second box cover is hinged to the upper surface of the seed box, and a second handle is installed on the upper surface of the second box cover.

[0009] As a further embodiment of this utility model: a fertilizer box is installed on the upper surface of the frame, a first box cover is installed on the upper surface of the fertilizer box, and a first handle is installed on the upper surface of the first box cover.

[0010] As a further improvement of this utility model: the inner wall of the frame is provided with a second sliding groove, the inner wall of the second sliding groove is slidably connected with a second baffle, the upper surface of the second baffle is provided with multiple communication ports, and a second barrier is installed on the left side of the frame.

[0011] Compared with the prior art, the beneficial effects of this utility model include the frame: through the linkage of electric lifting rod, fixed plate and controller, the height of the lifting discharge pipe can be adjusted in real time and accurately according to the crop and soil conditions, so as to avoid fertilizer and seeds being too close to each other and causing seed burning or too far apart and causing nutrient absorption to be delayed. The first baffle and the second baffle slide through the slide groove and are misaligned with the discharge port, so as to completely seal the seed box and fertilizer box before feeding, and prevent accidental leakage during transportation or standby. Attached Figure Description

[0012] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0013] Figure 1 The schematic diagram shows a three-dimensional structural diagram of an automated seeder with depth adjustment for agricultural planting according to one embodiment of the present invention.

[0014] Figure 2 The diagram schematically shows a right view of an automated seeder with depth adjustment for agricultural planting according to one embodiment of the present invention;

[0015] Figure 3 The schematic diagram shows a top view of an automated seeder with depth adjustment for agricultural planting according to one embodiment of the present invention;

[0016] Figure 4 The schematic diagram shows a cross-sectional view of an automated seeder with depth adjustment for agricultural planting according to one embodiment of the present invention.

[0017] Figure 5 This schematically illustrates an automated seeder with depth adjustment for agricultural planting according to one embodiment of the present invention. Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0018] The following are the labels in the diagram: 1. Frame; 2. Power traction mechanism; 3. Support column; 4. Movable wheel; 5. Feed pipe; 6. Second furrowing plow; 7. Controller; 8. Flattening wheel; 9. Fertilizer box; 10. First box cover; 11. First handle; 12. Second handle; 13. Lifting discharge pipe; 14. First furrowing plow; 15. Seed box; 16. Second box cover; 17. Second baffle; 18. Second barrier; 19. First baffle; 20. Electric lifting rod; 21. Fixed plate; 22. First barrier; 23. Second chute; 24. First chute. Detailed Implementation

[0019] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0020] An embodiment of the present invention is shown in conjunction with the accompanying drawings.

[0021] An automated seeder with depth adjustment for agricultural planting includes a frame 1, which serves as the main structure of the seeder and supports and fixes other components. Multiple lifting and discharging pipes 13 are connected to the bottom surface of the frame 1. The bottom ends of each lifting and discharging pipe 13 are connected to a first furrowing plow 14. Multiple electric lifting rods 20 are installed on the bottom surface of the frame 1 to move the lifting and discharging pipes up and down, thereby adjusting the sowing depth. Fixing plates 21 are installed at the output ends of each electric lifting rod 20 to cooperate with the electric lifting rods 20 in moving the lifting pipes 13. The outer surfaces of the fixing plates 21 are connected to the outer surfaces of the lifting and discharging pipes 13. A first sliding groove 24 is formed on the inner wall of the frame 1. A first baffle 19 is slidably connected to the outer surface of the first sliding groove 24. Multiple connection ports are formed on the upper surface of the first baffle 19. A first stopper 22 is installed on the left side of the frame 1 to fix the first baffle 19.

[0022] In this embodiment, the bottom surface of the frame 1 is connected to a feeding pipe 5, which is used to transport seeds from the seed box 15 to the sowing position. The bottom end of the feeding pipe 5 is equipped with a second furrowing plow 6, which is used to open furrows in the soil to provide a suitable depth for sowing. The bottom surface of the frame 1 is equipped with a flattening wheel 8, which is used to flatten the protrusions on the ground after fertilization and sowing during the operation of the seeder.

[0023] In this embodiment, four support columns 3 are welded to the bottom surface of the frame 1 to support the weight of the seeder and ensure its stability during operation. The bottom surfaces of the four support columns 3 are all equipped with movable wheels 4, which enable the seeder to move on the ground and facilitate transportation and operation.

[0024] In this embodiment, a power traction mechanism 2 is welded to the upper surface of the frame 1, which is connected to the vehicle to provide power to the seeder. A controller 7 is installed on the upper surface of the frame 1.

[0025] In this embodiment, a seed box 15 is mounted on the upper surface of the frame 1, a second box cover 16 is hinged to the upper surface of the seed box 15, and a second handle 12 is mounted on the upper surface of the second box cover 16.

[0026] In this embodiment, a fertilizer box 9 is installed on the upper surface of the frame 1, and a first box cover 10 is installed on the upper surface of the fertilizer box 9 for opening and closing the fertilizer box 9. A first handle 11 is installed on the upper surface of the first box cover 10.

[0027] In this embodiment, a second slide groove 23 is provided on the inner wall of the frame 1 for guiding and supporting the second baffle 17. The second baffle 17 is slidably connected to the inner wall of the second slide groove 23. Multiple communication ports are provided on the upper surface of the second baffle 17. A second blocker 18 is installed on the left side of the frame 1 for fixing the second baffle 17.

[0028] Working principle: In use, the operator first connects and fixes the power traction mechanism 2 to the vehicle. After installation, the operator pulls the first baffle 19 in the first chute 24 and the second baffle 17 in the second chute 23 to misalign them with the openings of the seed box 15 and fertilizer box 9, thus preventing leakage. Then, the operator opens the second box cover 16 through the second handle 12 and pours seeds into the seed box 15. After that, the operator opens the first box cover 10 through the first handle 11 and pours fertilizer into the fertilizer box 9. After feeding, the operator starts the electric lifting rod 20 through the controller 7, which drives the lifting discharge pipe 13 to move up and down to adjust it to a height suitable for the current planting needs. After the height is adjusted, the first baffle 19 and the second baffle 17 are pushed back to their initial positions and fixed using the first stopper 22 and the second stopper 18. During the operation of the seeder, the flattening wheel 8 continuously flattens the protrusions on the ground after fertilization, creating good conditions for subsequent planting processes.

[0029] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. An automated seeder for agricultural planting with depth adjustment, characterized in that, The machine includes a frame (1), the bottom surface of which is connected to a plurality of lifting discharge pipes (13), the bottom ends of which are connected to a first ditching plow (14), the bottom surface of which is equipped with a plurality of electric lifting rods (20), the output ends of which are equipped with fixed plates (21), the outer surfaces of which are connected to ...

2. The automated seeder with depth adjustment for agricultural planting according to claim 1, characterized in that, The bottom surface of the frame (1) is connected to a feeding pipe (5), and a second ditching plow (6) is installed at the bottom end of the feeding pipe (5). A flattening wheel (8) is installed on the bottom surface of the frame (1).

3. An automated seeder with depth adjustment for agricultural planting according to claim 2, characterized in that, The bottom surface of the frame (1) is welded with four support columns (3), and the bottom surface of each of the four support columns (3) is equipped with movable wheels (4).

4. An automated seeder with depth adjustment for agricultural planting according to claim 3, characterized in that, A power traction mechanism (2) is welded to the upper surface of the frame (1), and a controller (7) is installed on the upper surface of the frame (1).

5. An automated seeder with depth adjustment for agricultural planting according to claim 4, characterized in that, A seed box (15) is mounted on the upper surface of the frame (1), and a second box cover (16) is hinged to the upper surface of the seed box (15). A second handle (12) is mounted on the upper surface of the second box cover (16).

6. An automated seeder with depth adjustment for agricultural planting according to claim 5, characterized in that, A fertilizer box (9) is installed on the upper surface of the frame (1), a first box cover (10) is installed on the upper surface of the fertilizer box (9), and a first handle (11) is installed on the upper surface of the first box cover (10).

7. An automated seeder with depth adjustment for agricultural planting according to claim 6, characterized in that, The inner wall of the frame (1) is provided with a second slide groove (23), and a second baffle (17) is slidably connected to the inner wall of the second slide groove (23). Multiple communication ports are opened on the upper surface of the second baffle (17), and a second blocker (18) is installed on the left side of the frame (1).