Planting soil scarifying machine

By using a servo motor to drive the toggle plate and loosening teeth, combined with a PLC controller, the complex structure and control problems of existing soil loosening machinery are solved, achieving efficient and precise soil loosening, simplifying operation and improving equipment stability.

CN224111640UActive Publication Date: 2026-04-14SHAANXI DAHUTIAN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing soil loosening machinery has a complex structure and is cumbersome to operate. It is difficult to control the loosening depth and uniformity, which cannot meet the needs of modern agriculture for efficient and precise operations.

Method used

The servo motor drives the rotating plate, which, combined with the loosening teeth and PLC controller, enables precise control of the loosening depth and uniformity. The structure is simple and easy to operate and maintain.

Benefits of technology

It improves turning efficiency, enhances turning effect, simplifies operation process, improves equipment stability, facilitates disassembly and maintenance, and meets the needs of modern agriculture for efficient and precise operation.

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Abstract

The utility model relates to the technical field of machinery, and discloses a planting soil scarifying machine which comprises a mounting frame, a shifting plate arranged below the mounting frame, scarifying teeth mounted at the bottom of the shifting plate and a servo motor used for driving the shifting plate to rotate, and the servo motor is mounted at the top of the mounting frame through a fixed rack; an internal thread sleeve is fixed to the center of the top of the shifting plate, the output end of the servo motor movably penetrates through the fixed rack and the mounting frame and is provided with an external thread connecting rod through a coupler, and the external thread connecting rod is in threaded connection with the internal thread sleeve; the planting soil scarifying machine has the advantages of being simple in structure, convenient to operate, good in scarifying effect, stable, convenient to disassemble, assemble and maintain and the like.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical technology, specifically to a soil loosening machine for planting. Background Technology

[0002] In agricultural production, soil loosening is one of the important preparatory tasks before planting. Traditional methods of soil loosening mostly rely on manual labor or simple mechanical tools, which are not only inefficient but also produce unsatisfactory results. While some soil loosening machines have emerged on the market with the development of agricultural mechanization, these machines are often complex in structure, cumbersome to operate, and difficult to control in terms of loosening depth and uniformity, failing to meet the demands of modern agriculture for efficient and precise operations. Therefore, developing a simple, easy-to-operate, and effective soil loosening machine is particularly important. Utility Model Content

[0003] The purpose of this invention is to provide a soil loosening machine for planting, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a soil loosening machine for planting, including a mounting frame, a toggle plate disposed below the mounting frame, loosening teeth installed at the bottom of the toggle plate, and a servo motor for driving the toggle plate to rotate, the servo motor being mounted on the top of the mounting frame via a fixed frame;

[0005] An internally threaded sleeve is fixed at the center of the top of the actuating plate. The output end of the servo motor moves through the fixed frame and the mounting bracket, and is connected to an externally threaded connecting rod via a coupling. The externally threaded connecting rod is threadedly connected to the internally threaded sleeve.

[0006] Preferably, the servo motor is electrically connected to an external power supply via a PLC controller, which can effectively control the speed and direction of the servo motor.

[0007] Preferably, the outer wall of the internally threaded sleeve is connected with a reinforcing rib for reinforcement, and the reinforcing rib is fixedly connected to the actuating block. The setting of the reinforcing rib can strengthen the structure between the internally threaded sleeve and the actuating block.

[0008] Preferably, a slide rod is slidably inserted into the top of the mounting bracket, and the slide rod can limit the movement of the toggle block after extending downward.

[0009] Preferably, a spring is sleeved on the wall of the slide rod, and a pressure block is fixed to the top of the slide rod. The spring is arranged between the mounting bracket and the pressure block. The pressure block can drive the slide rod to press down, and the elastic force of the spring can push the pressure block to drive the slide rod to reset.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. Improved Soil Tillage Efficiency: This invention's soil tillage machine uses a servo motor to drive a rotating actuating plate, causing the tillage teeth to rotate rapidly in the soil, effectively improving soil tillage efficiency. Compared to traditional manual or simple mechanical tillage methods, this invention significantly reduces working time and labor intensity.

[0012] 2. Enhanced loosening effect: The loosening teeth installed at the bottom of the agitator are rationally designed to penetrate deep into the soil, thoroughly breaking up and mixing it. Simultaneously, the servo motor can adjust its speed and direction as needed, allowing for precise control of the loosening depth and uniformity, meeting the soil environment requirements of different crops.

[0013] 3. Simplified operation process: This utility model uses a PLC controller to control the servo motor, making operation simpler and more intelligent. Users can achieve automated operation with just simple settings, reducing the difficulty and complexity of operation.

[0014] 4. Improved Equipment Stability: The top of the actuating plate is threaded to the externally threaded connecting rod via an internally threaded sleeve, making the connection between the actuating plate and the servo motor more robust and stable. Simultaneously, the reinforcing ribs further enhance the structural strength of the actuating plate, improving the overall stability and durability of the equipment.

[0015] 5. Easy to disassemble and maintain: The mounting bracket of this utility model has a sliding rod that slides into it. Through the design of the pressure block and spring, the actuating plate can be easily disassembled and assembled when needed. This design not only facilitates the user's maintenance and upkeep of the equipment, but also reduces maintenance costs and time.

[0016] In summary, the planting soil loosening machine of this utility model has the advantages of simple structure, convenient operation, good loosening effect, stable equipment and easy disassembly and maintenance, and is an indispensable soil loosening tool in modern agricultural production. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0019] Figure 3 This is an exploded view of the present invention.

[0020] In the diagram: 1. Mounting bracket; 2. Actuating plate; 3. Loosening teeth; 4. Internal threaded sleeve; 5. Servo motor; 6. External threaded connecting rod; 7. Slide rod; 8. Pressure block; 9. Spring. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-3 This utility model provides the following technical solution: Embodiment 1: This embodiment provides a soil loosening machine, the structure of which includes a mounting frame 1, a moving plate 2, and loosening teeth 3, among other key components. The moving plate 2 is located below the mounting frame 1, and loosening teeth 3 are installed at its bottom for loosening the soil. Furthermore, the loosening machine is equipped with a servo motor 5, which mainly drives the moving plate 2 to rotate, thereby causing the loosening teeth 3 to effectively loosen the soil. The servo motor 5 is electrically connected to an external power supply via a PLC controller to ensure stable operation of the equipment.

[0023] In practical use, the soil loosening machine can be securely installed at the rear of agricultural machinery using the mounting bolts on the mounting frame 1. When the servo motor 5 is started, it drives the agitator plate 2 to rotate. During the rotation of the agitator plate 2, the loosening teeth 3 help to efficiently loosen the soil.

[0024] Example 2: This example improves upon Example 1. Specifically, an internally threaded sleeve 4 is fixedly installed at the center of the top of the actuating plate 2. Simultaneously, the output end of the servo motor 5 can move through the fixed frame and mounting bracket 1, and an externally threaded connecting rod 6 is installed at the passage via a coupling. The externally threaded connecting rod 6 and the internally threaded sleeve 4 are matched by a threaded connection. To enhance structural stability, a reinforcing rib is connected to the outer wall of the internally threaded sleeve 4, and this reinforcing rib is fixedly connected to the actuating plate 2.

[0025] In use, when connecting the actuating plate 2 to the servo motor 5, the external threaded connecting rod 6 is screwed onto the internal threaded sleeve 4. After starting the servo motor 5, it drives the external threaded connecting rod 6 to rotate, which in turn drives the actuating plate 2 to rotate, thus loosening the soil. It is worth noting that during the loosening process, the rotation direction of the bottom output end of the servo motor 5, along with the external threaded connecting rod 6, is consistent with the direction of the thread. This design effectively avoids the external threaded connecting rod 6 from loosening during rotation, ensuring the reliability of the equipment operation.

[0026] Example 3: This example is a further optimization based on Example 2. Specifically, a slide rod 7 is slidably inserted into the top of the mounting frame 1, a spring 9 is sleeved on the wall of the slide rod 7, and a pressure block 8 is fixed at the top of the slide rod 7. The spring 9 is located between the mounting frame 1 and the pressure block 8.

[0027] In practical use, by operating the pressure block 8, it can drive the slide bar 7 downward. The moved slide bar 7 obstructs the actuating plate 2, preventing it from rotating synchronously with the motor. At this time, the servo motor 5 drives the external threaded connecting rod 6 in the opposite direction to the thread direction. Because the actuating plate 2 is in a limited position due to the obstruction of the slide bar 7, the internal threaded sleeve 4 at the top of the actuating plate 2 can be effectively separated from the external threaded connecting rod 6. This design makes the disassembly and assembly of the actuating plate 2 extremely convenient, helping to improve equipment maintenance efficiency and service life.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A soil loosening machine for planting, comprising a mounting frame (1), a toggle plate (2) disposed below the mounting frame (1), loosening teeth (3) installed at the bottom of the toggle plate (2), and a servo motor (5) for driving the toggle plate (2) to rotate, the servo motor (5) being mounted on the top of the mounting frame (1) via a fixed frame; Its features are: An internal threaded sleeve (4) is fixed at the center of the top of the actuating plate (2). The output end of the servo motor (5) moves through the fixed frame and the mounting frame (1) and is connected to an external threaded connecting rod (6) via a coupling. The external threaded connecting rod (6) is threadedly connected to the internal threaded sleeve (4).

2. The soil loosening machine for planting according to claim 1, characterized in that: The servo motor (5) is electrically connected to an external power supply via a PLC controller.

3. The soil loosening machine for planting according to claim 1, characterized in that: The outer wall of the internal threaded sleeve (4) is connected with reinforcing ribs for reinforcement, and the reinforcing ribs are fixedly connected to the actuating plate (2).

4. The soil loosening machine for planting according to claim 1, characterized in that: A slide rod (7) is slidably inserted into the top of the mounting bracket (1).

5. A soil loosening machine for planting according to claim 4, characterized in that: A spring (9) is sleeved on the wall of the slide rod (7), and a pressure block (8) is fixed on the top of the slide rod (7). The spring (9) is arranged between the mounting bracket (1) and the pressure block (8).