A corn planting rotary tillage ditching and seeding integrated machine

By introducing moving and driving components into the rotary tiller, ditcher, and seeder, the adjustment problem of the rotary tiller when used in different fields has been solved, enabling flexible adjustment of the tillage depth and improving the applicability and effectiveness of the equipment.

CN224356652UActive Publication Date: 2026-06-16INST OF CROP SCI NINGXIA ACADEMY OF AGRI & FORESTRY SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INST OF CROP SCI NINGXIA ACADEMY OF AGRI & FORESTRY SCI
Filing Date
2025-05-13
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing rotary tillage, ditching and seeding integrated machine lacks adjustment function, which means that the equipment needs to be replaced when used in different fields, resulting in poor performance.

Method used

A rotary tiller, ditcher, and planter for corn planting was designed. It uses a combination of moving components, drive components, and adjustment components. The drive motor and servo motor drive the adjustment screw and rotary tiller to rotate, thereby adjusting the ditching plow and rotary tiller components to adapt to soil treatment at different depths.

Benefits of technology

It realizes the adjustment function of rotary tiller, which can till deeply or shallowly according to actual needs without replacing equipment, thus improving the use effect and convenience.

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Abstract

The utility model discloses a corn planting is with rotary tillage ditching and sowing integrated machine, including rotary tiller main part, the rotary tiller main part top fixedly connected with sowing box, the rotary tiller main part right side wall fixedly connected with mobile device, the rotary tiller main part bottom fixedly connected with rotary tillage shell, the sowing box outside wall fixedly connected with the supporting plate, the supporting plate top is connected with the connecting sleeve piece through the moving assembly. The utility model, utilize drive assembly can make servo motor drive rotary tillage component and rotate, and the rotary tillage component is convenient to rotary tillage to corn field, utilizes adjusting component to make rotary tillage component adjust to appropriate length, and it is convenient to corn field rotary tillage suitable depth according to need, make the rotary tiller main part have adjusting function, can according to actual situation deep tillage or shallow tillage, need not to change equipment, convenient to use improves use effect.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, and in particular to a rotary tillage, ditching and sowing integrated machine for corn planting. Background Technology

[0002] Compared with traditional grain crops such as rice and wheat, corn has strong drought resistance, cold resistance, and tolerance to poor soil, as well as excellent environmental adaptability. Corn has high nutritional value and is an excellent grain crop. As a high-yield grain crop in China, corn is an important feed source for animal husbandry, breeding, and aquaculture. The rotary tillage, ditching and seeding integrated machine is one of the important pieces of equipment for corn planting.

[0003] Currently available rotary tillage, ditching, and seeding machines often lack adjustment functions, limiting their operation to specific fields. This necessitates switching to different equipment when tilling other fields, which is inconvenient and reduces effectiveness. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a rotary tillage, ditching, and sowing integrated machine for corn planting.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a rotary tiller, ditching and seeding integrated machine for corn planting, comprising a rotary tiller body, a seeding box fixedly connected to the top of the rotary tiller body, a moving device fixedly connected to the right side wall of the rotary tiller body, a rotary tiller shell fixedly connected to the bottom of the rotary tiller body, a support plate fixedly connected to the outer side wall of the seeding box, a connecting sleeve block connected to the top of the support plate via a moving component, a ditching plow fixedly connected to the outer side wall of the connecting sleeve block, an installation sleeve block movably sleeved on the outer side wall of the ditching plow, the outer side wall of the installation sleeve block being fixedly connected to the rotary tiller body, a first transmission wheel connected to the back of the rotary tiller shell via a drive component, and a rotary tilling component disposed inside the rotary tiller shell.

[0006] As a further description of the above technical solution:

[0007] The moving component includes a drive motor fixedly connected to the top of the support plate. An adjusting screw is fixedly connected to the output end of the drive motor. The end of the adjusting screw passes through the support plate and is rotatably connected to the top of the rotary tiller body. The outer wall of the adjusting screw is threadedly connected to the connecting sleeve block.

[0008] As a further description of the above technical solution:

[0009] The drive assembly includes a mounting bracket fixedly connected to the back of the rotary tiller housing, a servo motor fixedly connected to the side wall of the mounting bracket, and the output shaft of the servo motor fixedly connected to the first transmission wheel.

[0010] As a further description of the above technical solution:

[0011] The rotary tillage assembly includes a rotary tillage rod rotatably connected to the inner wall of the rotary tillage shell. One end of the rotary tillage rod passes through the rotary tillage shell and is fixedly connected to a second transmission wheel. The first transmission wheel is connected to the second transmission wheel via a belt. Multiple fixed sleeve blocks are fixedly sleeved on the side wall of the rotary tillage rod. Mounting plates are fixedly connected to the top and bottom of each fixed sleeve block. A sliding groove is opened at one end of each mounting plate. A connecting L-shaped plate is slidably connected inside the sliding groove. A mounting spring is fixedly connected to the inner wall of the sliding groove. The end of the mounting spring is fixedly connected to the connecting L-shaped plate. Adjustment components are fixedly connected to the outer surfaces of the multiple connecting L-shaped plates.

[0012] As a further description of the above technical solution:

[0013] The adjustment assembly includes a mounting plate fixedly connected to the outer surface of the plurality of connecting L-shaped plates. Two electric telescopic rods are fixedly connected to opposite sides of the two mounting plates, and the piston end of the electric telescopic rod is fixedly connected to the rotary tiller rod.

[0014] As a further description of the above technical solution:

[0015] An auxiliary plate is fixedly connected to the bottom of the main body of the rotary tiller, and auxiliary wheels are rotatably connected to the outer surface of the auxiliary plate.

[0016] This utility model has the following beneficial effects:

[0017] Through the coordination of the moving component, drive component, rotary tillage component, and adjustment component, the moving component enables the drive motor to rotate the adjusting screw, allowing the connecting sleeve and furrowing plow to move on the adjusting screw and mounting sleeve respectively, facilitating furrowing to the appropriate depth as needed. The drive component enables the servo motor to rotate the rotary tillage component, facilitating rotary tillage of the cornfield. The adjustment component allows the rotary tillage component to be adjusted to the appropriate length, facilitating rotary tillage to the appropriate depth as needed. This gives the rotary tiller a variable adjustment function, allowing for deep or shallow tillage according to actual conditions without the need to replace equipment, making it convenient to use and improving efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a rotary tillage, ditching and seeding machine for corn planting proposed in this utility model;

[0019] Figure 2This is a schematic diagram of the rotary tillage shell structure of a rotary tillage, ditching and seeding integrated machine for corn planting proposed in this utility model;

[0020] Figure 3 For T Figure 2 Enlarged structural diagram at point A in the middle.

[0021] Legend:

[0022] 1. Rotary tiller body; 2. Seeding box; 3. Moving device; 4. Rotary tiller shell; 5. Support plate; 6. Drive motor; 7. Adjusting screw; 8. Mounting block; 9. Connecting block; 10. Furrowing plow; 11. Mounting bracket; 12. Servo motor; 13. First transmission wheel; 14. Rotary tiller rod; 15. Second transmission wheel; 16. Fixing block; 17. Mounting plate; 18. Connecting L-shaped plate; 19. Mounting spring; 20. Mounting cross plate; 21. Electric telescopic rod; 22. Auxiliary plate; 23. Auxiliary wheel. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figure 1-3 This utility model provides a rotary tiller, ditching and seeding integrated machine for corn planting, including a rotary tiller body 1, a seed box 2 fixedly connected to the top of the rotary tiller body 1, a moving device 3 fixedly connected to the right side wall of the rotary tiller body 1, a rotary tiller shell 4 fixedly connected to the bottom of the rotary tiller body 1, a support plate 5 fixedly connected to the outer side wall of the seed box 2, a connecting sleeve block 9 connected to the top of the support plate 5 via a moving component, a ditching plow 10 fixedly connected to the outer side wall of the connecting sleeve block 9, an installation sleeve block 8 movably fitted onto the outer side wall of the ditching plow 10, and the outer side wall of the installation sleeve block 8 fixedly connected to the rotary tiller body 1. The moving component enables deep ditching in the cornfield. (Refer to...) Figure 1 The moving component includes a drive motor 6 fixedly connected to the top of the support plate 5. An adjusting screw 7 is fixedly connected to the output end of the drive motor 6. The end of the adjusting screw 7 passes through the support plate 5 and is rotatably connected to the top of the rotary tiller body 1. The outer wall of the adjusting screw 7 is threadedly connected to the connecting sleeve block 9. The drive motor 6 and the adjusting screw 7 cooperate to allow the connecting sleeve block 9 and the furrowing plow 10 to move on the adjusting screw 7. At the same time, the connecting sleeve block 9 guides the furrowing plow 10.

[0025] The first transmission wheel 13 is connected to the back of the rotary tiller casing 4 via a drive assembly, as shown in the reference. Figure 2The drive assembly includes a mounting bracket 11 fixedly connected to the back of the rotary tiller housing 4. A servo motor 12 is fixedly connected to the side wall of the mounting bracket 11. The output shaft of the servo motor 12 is fixedly connected to the first transmission wheel 13, so that the first transmission wheel 13 can be rotated by the servo motor 12.

[0026] The rotary tiller casing 4 contains a rotary tiller assembly, see reference. Figure 2 and Figure 3 The rotary tillage assembly includes a rotary tillage rod 14 rotatably connected to the inner wall of the rotary tillage housing 4. One end of the rotary tillage rod 14 passes through the rotary tillage housing 4 and is fixedly connected to a second transmission wheel 15. A first transmission wheel 13 is connected to the second transmission wheel 15 via a belt. Multiple fixed sleeve blocks 16 are fixedly sleeved on the side wall of the rotary tillage rod 14. Mounting plates 17 are fixedly connected to the top and bottom of the fixed sleeve blocks 16. A sliding groove is opened at one end of the mounting plate 17. A connecting L-shaped plate 18 is slidably connected inside the sliding groove. A mounting spring 19 is fixedly connected to the inner wall of the sliding groove. The end of the mounting spring 19 is fixedly connected to the connecting L-shaped plate 18. The mounting plate 17, the mounting spring 19, and the connecting L-shaped plate 18 cooperate with each other so that the mounting spring 19 can reduce the wear between the mounting plate 17 and the connecting L-shaped plate 18.

[0027] Multiple L-shaped plates 18 are fixedly connected to the outer surface with adjustment components, see reference. Figure 3 The adjustment assembly includes a mounting plate 20 fixedly connected to the outer surface of multiple connecting L-shaped plates 18. Two electric telescopic rods 21 are fixedly connected to opposite sides of the two mounting plates 20. The piston end of the electric telescopic rod 21 is fixedly connected to the rotary tiller 14. The electric telescopic rods 21 are used to drive the connecting L-shaped plates 18 on the mounting plate 20 to extend and retract.

[0028] Reference Figure 1 An auxiliary plate 22 is fixedly connected to the bottom of the rotary tiller body 1. An auxiliary wheel 23 is rotatably connected to the outer surface of the auxiliary plate 22. The auxiliary wheel 23 plays a role in assisting the movement of the entire equipment.

[0029] Working principle: When ditching, the drive motor 6 is started first. The drive motor 6 drives the adjusting screw 7 to rotate, so that the connecting sleeve 9 moves on the adjusting screw 7. Since the connecting sleeve 9 is installed with the ditching plow 10 and the ditching plow 10 is fitted on the mounting sleeve 8, it can be moved to a suitable height as needed, so that the ditching plow 10 can be inserted into the cornfield to ensure the ditching effect.

[0030] During rotary tillage, the servo motor 12 is started first, which drives the first transmission wheel 13 to rotate. At the same time, the first transmission wheel 13 drives the second transmission wheel 15 to rotate via a belt, causing the rotary tillage rod 14 on the second transmission wheel 15 to also rotate. The rotary tillage rod 14 is installed on the mounting plate 17 via the fixed sleeve 16, and the mounting plate 17 is installed on the connecting L-shaped plate 18 via the mounting spring 19. This allows the rotary tillage rod 14 to drive the connecting L-shaped plate 18 to rotary till the cornfield when it rotates. When deeper tillage is required, multiple connecting L-shaped plates 18 are installed on the electric telescopic rod 21 via the mounting horizontal plate 20. Then, the electric telescopic rod 21 is started to move the connecting L-shaped plates 18 inside the sliding groove, while extending the length of the connecting L-shaped plates 18 to adjust the depth of the cornfield tillage as needed, ensuring the adjustment of the rotary tillage effect.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rotary tiller, ditcher, and seeder for corn planting, comprising a rotary tiller body (1), characterized in that: The rotary tiller body (1) is fixedly connected to the top of the seed box (2), the rotary tiller body (1) is fixedly connected to the right side wall of the rotary tiller body (1), the rotary tiller shell (4) is fixedly connected to the bottom of the rotary tiller body (1), the seed box (2) is fixedly connected to the outer side wall of ...

2. The integrated rotary tillage, ditching, and seeding machine for corn planting according to claim 1, characterized in that: The moving component includes a drive motor (6) fixedly connected to the top of the support plate (5). An adjusting screw (7) is fixedly connected to the output end of the drive motor (6). The end of the adjusting screw (7) passes through the support plate (5) and is rotatably connected to the top of the rotary tiller body (1). The outer wall of the adjusting screw (7) is threadedly connected to the connecting sleeve block (9).

3. The integrated rotary tillage, ditching, and seeding machine for corn planting according to claim 1, characterized in that: The drive assembly includes a mounting bracket (11) fixedly connected to the back of the rotary tiller shell (4), a servo motor (12) fixedly connected to the side wall of the mounting bracket (11), and the output shaft of the servo motor (12) fixedly connected to the first transmission wheel (13).

4. The integrated rotary tillage, ditching, and seeding machine for corn planting according to claim 1, characterized in that: The rotary tillage assembly includes a rotary tillage rod (14) rotatably connected to the inner wall of the rotary tillage shell (4). One end of the rotary tillage rod (14) passes through the rotary tillage shell (4) and is fixedly connected to a second transmission wheel (15). The first transmission wheel (13) is connected to the second transmission wheel (15) via a belt. Multiple fixed sleeves (16) are fixedly sleeved on the side wall of the rotary tillage rod (14). Mounting plates (17) are fixedly connected to the top and bottom of the fixed sleeves (16). A sliding groove is provided at one end of the mounting plate (17). A connecting L-shaped plate (18) is slidably connected inside the sliding groove. An installation spring (19) is fixedly connected to the inner wall of the sliding groove. The end of the installation spring (19) is fixedly connected to the connecting L-shaped plate (18). Adjustment components are fixedly connected to the outer surfaces of the multiple connecting L-shaped plates (18).

5. The integrated rotary tillage, ditching, and seeding machine for corn planting according to claim 4, characterized in that: The adjustment assembly includes mounting horizontal plates (20) fixedly connected to the outer surfaces of the multiple connecting L-shaped plates (18). Two electric telescopic rods (21) are fixedly connected to opposite sides of the two mounting horizontal plates (20). The piston end of the electric telescopic rod (21) is fixedly connected to the rotary tiller (14).

6. The integrated rotary tillage, ditching, and seeding machine for corn planting according to claim 1, characterized in that: An auxiliary plate (22) is fixedly connected to the bottom of the rotary tiller body (1), and an auxiliary wheel (23) is rotatably connected to the outer surface of the auxiliary plate (22).