A furrowing and ridging device for agricultural planting

CN224627178UActive Publication Date: 2026-08-14SHANDAN COUNTY DELONG AGRI & SIDELINE PROD PRESERVATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0005]但是该结构在实际使用时,只能通过驱动组件带动起垄板调整间距,由于不同作物对开沟深度要求不同,而此结构无法通过改变开沟部件的入土深度,而且开沟部件只能以固定姿态作业,无法根据土壤质地和种植需求进行调整,难以实现多样化的开沟形状

Benefits of technology

[0019]1、通过设置调节机构,与现有技术相比,通过第一步进电机、双向螺纹杆、电动伸缩杆等部件协同运作,可精准调节开沟犁体横向间距、角度与位置,依据作物种植需求定制开沟宽度、深度及形状,提升种植质量,而且面对不同质地土壤与种植模式,能快速灵活调整,无需更换设备或复杂改装,增强装置通用性与环境适应性,其次,电动控制替代人工手动调节,大幅缩减作业准备时间,且精准调节使开沟一次成型,减少重复劳作,显著提升作业效率,降低人力与时间成本;

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Abstract

This utility model discloses a ditching and ridging device for agricultural planting, specifically relating to the field of agricultural planting equipment technology. It includes a frame, with multiple first electric telescopic rods fixedly mounted on the top of the frame. An L-shaped connecting rod is fixedly mounted at the output end of each first electric telescopic rod, and a fixed frame is fixedly mounted at one end of the L-shaped connecting rod. An adjustment mechanism is installed inside the frame, including a first stepper motor fixedly mounted on one side of the frame. A bidirectional threaded rod is fixedly mounted at the output end of the first stepper motor, and multiple T-shaped internal threaded blocks are threadedly connected to the surface of the bidirectional threaded rod. This utility model can precisely control the lateral spacing of the ditching plow body and flexibly change the angle and position of the ditching plow body, achieving precise adjustment of the ditching depth and width. Furthermore, it can precisely adjust the ridge width to meet the planting needs of different crops, and achieve precise compaction, enhancing ridge stability and improving operational efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting equipment technology, and more specifically, to a ditching and ridging device for agricultural planting. Background Technology

[0002] Before planting crops in agricultural fields, it is necessary to use ridging equipment to turn the soil and create ridges. By ridging and turning the agricultural fields, the soil surface is less likely to become compacted, which is conducive to air circulation and the retention of irrigation water, thus increasing the moisture content of the fields and promoting the healthy growth of crops.

[0003] When in use, the existing mechanism uses a pressure roller on one side and a ridging plate set at the pressure roller to rid the soil in agricultural planting areas, so that the ridging mechanism compacts and flattens the surface of the soil pile. However, this ridging machine can only rid soil piles of a certain width, and the width of the ridging furrow is a fixed value. The required furrow width varies for different soil types and different crops, thus limiting the overall applicability of the ridging machine.

[0004] A search revealed that Chinese patent CN220307720U discloses an agricultural planting ridging device. This structure allows for adjustment of the ridging width according to the desired agricultural planting ridging width. The drive component, via a connecting column, moves the ridging plates closer together or further apart. Simultaneously, the connecting column, through an auxiliary component, adjusts the ridging level. An external mobile device moves the agricultural planting ridging device, and the ridging plates push the soil together to form a ridging. The ridging leveling component then levels the soil. This achieves the goal of facilitating ridging in agricultural planting, avoiding the limitation of fixed ridging widths caused by traditional ridging machines that can only create mounds of soil. It also avoids the limitation of the overall application range of ridging machines due to the different requirements for different soil types and crops.

[0005] However, in actual use, this structure can only adjust the spacing of the ridging plate by driving the drive component. Since different crops have different requirements for the depth of furrowing, this structure cannot change the depth of the furrowing component in the soil. Moreover, the furrowing component can only operate in a fixed posture and cannot be adjusted according to the soil texture and planting needs, making it difficult to achieve diverse furrowing shapes. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a ditching and ridging device for agricultural planting to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An agricultural planting ditching and ridging device includes a frame, a plurality of first electric telescopic rods are fixedly installed on the top of the frame, an L-shaped connecting rod is fixedly installed at the output end of the first electric telescopic rod, a fixed frame is fixedly installed at one end of the L-shaped connecting rod, and an adjustment mechanism is provided inside the frame.

[0009] The adjustment mechanism includes a first stepper motor fixedly mounted on one side of the frame. The output end of the first stepper motor is fixedly provided with a bidirectional threaded rod. The surface of the bidirectional threaded rod is threaded with multiple T-shaped internal threaded blocks. A connecting block is fixedly provided on one side of each T-shaped internal threaded block.

[0010] A plurality of main electric telescopic rods are hinged to one side of the connecting block, and a ditching plow body is hinged to the output end of the main electric telescopic rod. An auxiliary electric telescopic rod is hinged to one side of the connecting block, and one end of the auxiliary electric telescopic rod is hinged to the surface of the ditching plow body.

[0011] By adopting the above technical solution, the lateral spacing of the ditching plow body can be precisely controlled, and the angle and position of the ditching plow body can be flexibly changed to achieve precise adjustment of ditching depth and width. Secondly, the modular design allows the device to quickly adapt to different crop planting patterns and soil conditions, making it highly versatile and effectively improving the flexibility and accuracy of ditching operations in agricultural planting.

[0012] As a further description of the above technical solution: a ridging mechanism is provided on one side of the fixed frame. The ridging mechanism includes a second stepper motor fixedly installed on one side of the fixed frame. A bidirectional screw is fixedly provided at the output end of the second stepper motor. A plurality of internal thread sleeves are threadedly connected to the surface of the bidirectional screw. A ridging plate frame is fixedly provided on one side of the internal thread sleeve.

[0013] Multiple reinforcing plates are fixedly installed inside the ridging board frame, and a V-shaped auxiliary strip is fixedly installed on one side of the ridging board frame.

[0014] By adopting the above technical solution, the ridge width can be precisely adjusted to meet the planting needs of different crops. Moreover, the reinforcing plate inside the ridge frame enhances the structural strength, effectively resists soil resistance, avoids deformation and damage, and extends the service life of the equipment.

[0015] As a further description of the above technical solution: protrusions are fixedly provided on both sides of the frame, and a sliding groove is provided on the surface of the fixed frame. The protrusions are slidably connected to the sliding groove. A traction frame is fixedly provided on the top of the frame, and a traction head is fixedly provided on one side of the traction frame.

[0016] A second electric telescopic rod is fixedly installed on the top of the fixed frame, and a stabilizing frame is fixedly installed at the output end of the second electric telescopic rod. A compaction cylinder is rotatably installed inside the stabilizing frame.

[0017] By adopting the above technical solution, the setting of the traction frame and traction head facilitates the quick connection of the device to power equipment such as tractors, and the connection is stable, reducing the risk of the device falling off during operation, improving the safety and continuity of operation. Moreover, the second electric telescopic rod links the stabilizing frame and the compaction cylinder, which can flexibly adjust the height and pressure of the compaction cylinder according to the soil conditions and ridging requirements, to achieve precise compaction and enhance the stability of the ridge. At the same time, the rotatable design of the compaction cylinder reduces the resistance to movement and improves the efficiency of operation.

[0018] The technical effects and advantages of this utility model are as follows:

[0019] 1. By setting up an adjustment mechanism, compared with existing technologies, the lateral spacing, angle and position of the furrowing plow can be precisely adjusted through the coordinated operation of components such as a first stepper motor, a two-way threaded rod and an electric telescopic rod. The furrow width, depth and shape can be customized according to crop planting needs, improving planting quality. Moreover, it can be quickly and flexibly adjusted for different soil textures and planting patterns without the need to replace equipment or make complex modifications, enhancing the device's versatility and environmental adaptability. Secondly, electric control replaces manual adjustment, greatly reducing preparation time. Precise adjustment allows furrowing to be completed in one go, reducing repetitive labor, significantly improving work efficiency and reducing labor and time costs.

[0020] 2. By setting up a ridging mechanism, compared with existing technologies, the combination of a first electric telescopic rod, a second stepper motor, and a second electric telescopic rod enables precise adjustment of ridging height, ridging width, and compaction degree. Ridging parameters can be flexibly customized according to crop characteristics and soil conditions to meet diverse planting needs. Furthermore, the second electric telescopic rod is linked to the stabilizing frame and the compaction cylinder, which can adjust the compaction force and height in real time according to the soil looseness, avoiding excessive soil looseness or over-compaction, ensuring the quality of the ridging and soil permeability. In addition, the ridging board frame has built-in reinforcing plates to improve structural strength, and V-shaped auxiliary strips efficiently gather soil. Compared with simple ridging components, the ridging efficiency is higher and the ridging shape is more regular. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the overall side cross-sectional structure of this utility model.

[0023] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model.

[0024] Figure 4 This is a cross-sectional structural diagram of the ridging mechanism of this utility model.

[0025] Figure 5 This is a schematic diagram of the overall rear-view three-dimensional structure of this utility model.

[0026] The attached diagram is labeled as follows: 1. Frame; 2. First electric telescopic rod; 3. L-shaped connecting rod; 4. Fixing frame; 5. First stepper motor; 6. Bidirectional threaded rod; 7. T-shaped internal threaded block; 8. Connecting block; 9. Main electric telescopic rod; 10. Furrowing plow body; 11. Auxiliary electric telescopic rod; 12. Second stepper motor; 13. Bidirectional screw; 14. Internal threaded sleeve; 15. Ridging plate frame; 16. Reinforcing plate; 17. V-shaped auxiliary strip; 18. Protruding block; 19. Traction frame; 20. Traction head; 21. Second electric telescopic rod; 22. Stabilizing frame; 23. Compaction cylinder. Detailed Implementation

[0027] 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.

[0028] The embodiments disclosed in this application are as follows: Figure 1-5 The device shown is an agricultural planting ditching and ridging device, including a frame 1. A plurality of first electric telescopic rods 2 are fixedly installed on the top of the frame 1. An L-shaped connecting rod 3 is fixedly installed at the output end of the first electric telescopic rod 2. A fixed frame 4 is fixedly installed at one end of the L-shaped connecting rod 3. An adjustment mechanism is installed inside the frame 1.

[0029] The adjustment mechanism includes a first stepper motor 5 fixedly installed on one side of the frame 1. A bidirectional threaded rod 6 is fixedly installed at the output end of the first stepper motor 5. Multiple T-shaped internal threaded blocks 7 are threadedly connected to the surface of the bidirectional threaded rod 6. A connecting block 8 is fixedly installed on one side of the T-shaped internal threaded block 7.

[0030] Multiple main electric telescopic rods 9 are hinged on one side of the connecting block 8. The output end of the main electric telescopic rod 9 is hinged to the ditching plow body 10. An auxiliary electric telescopic rod 11 is hinged on one side of the connecting block 8. One end of the auxiliary electric telescopic rod 11 is hinged to the ditching plow body 10.

[0031] When the first stepper motor 5 is turned on, the output end of the first stepper motor 5 drives the bidirectional threaded rod 6 to rotate. Since multiple T-shaped internal threaded blocks 7 are threadedly connected to the surface of the bidirectional threaded rod 6, according to the principle of thread transmission, the T-shaped internal threaded blocks 7 will move left and right on the bidirectional threaded rod 6, thereby driving the connecting block 8 to move synchronously, thereby adjusting the lateral spacing of the ditching plow body 10.

[0032] Then, the main electric telescopic rod 9 and the auxiliary electric telescopic rod 11, which are hinged on one side of the connecting block 8, begin to work. By changing the extension length of the two, the angle and position of the ditching plow body 10 can be flexibly adjusted to meet different ditching depth requirements. Increasing the extension of the main electric telescopic rod 9, and cooperating with the adjustment of the auxiliary electric telescopic rod 11, can increase the tilt angle of the ditching plow body 10, allowing the ditching plow body 10 to tilt forward and achieve a wider and more suitable ditching effect. After adjusting to meet the operation requirements, the traction power equipment is started, driving the frame 1 forward. The ditching plow body 10 cuts into the soil, and the ditching operation is completed during the continuous movement.

[0033] Reference Figure 2-3 As shown, a ridging mechanism is provided on one side of the fixed frame 4. The ridging mechanism includes a second stepper motor 12 fixedly installed on one side of the fixed frame 4. A bidirectional screw 13 is fixedly provided at the output end of the second stepper motor 12. A plurality of internal thread sleeves 14 are threadedly connected to the surface of the bidirectional screw 13. A ridging plate frame 15 is fixedly provided on one side of the internal thread sleeve 14.

[0034] Multiple reinforcing plates 16 are fixedly installed inside the ridging board frame 15, and a V-shaped auxiliary strip 17 is fixedly installed on one side of the ridging board frame 15.

[0035] According to the planting needs, the ridge height is initially adjusted. The first electric telescopic rod 2 at the top of the frame 1 drives the L-shaped connecting rod 3 and the fixed frame 4 to move up and down. Since the protrusions 18 on both sides of the frame 1 are slidably connected to the grooves on the surface of the fixed frame 4, the stability of the movement of the fixed frame 4 is ensured, thus the overall height position of the ridge frame 15 is adjusted.

[0036] Then, the second stepper motor 12 on one side of the fixed frame 4 is started. The second stepper motor 12 drives the bidirectional screw 13 to rotate. The internal thread sleeve 14 on the surface of the bidirectional screw 13 moves to both sides or the middle under the action of thread transmission, thereby driving the ridging plate frame 15 to move and precisely adjust the spacing between the ridging plate frames 15 to meet the ridge width required for planting different crops.

[0037] Moreover, during the movement of the device, the ridging frame 15 uses its internal reinforcing plate 16 to ensure structural strength, and the V-shaped auxiliary strip 17 on one side gathers the soil after the trenching towards the middle, gradually forming a ridge shape that meets the requirements.

[0038] Reference Figure 4-5 As shown, protrusions 18 are fixedly provided on both sides of the frame 1, and a sliding groove is provided on the surface of the fixed frame 4. The protrusions 18 are slidably connected to the sliding groove. A traction frame 19 is fixedly provided on the top of the frame 1, and a traction head 20 is fixedly provided on one side of the traction frame 19.

[0039] A second electric telescopic rod 21 is fixedly installed on the top of the fixed frame 4. A stabilizing frame 22 is fixedly installed at the output end of the second electric telescopic rod 21. A compaction cylinder 23 is rotatably installed inside the stabilizing frame 22.

[0040] Then, depending on the looseness of the soil and the expected ridging effect, the second electric telescopic rod 21 at the top of the fixed frame 4 is activated. The second electric telescopic rod 21 extends or shortens, causing the stabilizing frame 22 at its output end to move up and down, thereby adjusting the height of the compaction cylinder 23. When the soil is relatively loose, the second electric telescopic rod 21 is extended, and the height of the compaction cylinder 23 is lowered, so that it applies greater pressure to the soil of the ridge and enhances the compaction effect. When a higher ridge is required and the soil viscosity is moderate, the second electric telescopic rod 21 is shortened, and the height of the compaction cylinder 23 is raised to avoid over-compaction that affects soil permeability.

[0041] The compaction cylinder 23, which is rotatably set inside the stabilizing frame 22, rolls on the ridge as the device moves. When the compaction cylinder 23 comes into contact with the ridge, it compacts the soil of the ridge by its own weight and the pressure generated by rolling, making the ridge more compact and stable, and providing a good foundation for subsequent sowing, transplanting and other operations.

[0042] Working principle of this utility model:

[0043] This utility model is an agricultural planting ditching and ridging device. When in use, the ditching and ridging device is connected and fixed to the tractor of the traction power equipment through the traction frame 19 and traction head 20 at the top of the frame 1. The first electric telescopic rod 2, the first stepper motor 5, the second stepper motor 12 and the second electric telescopic rod 21 are all connected to an external power source.

[0044] Next, the first stepper motor 5 is turned on. The output end of the first stepper motor 5 drives the bidirectional threaded rod 6 to rotate. Since multiple T-shaped internal threaded blocks 7 are threadedly connected to the surface of the bidirectional threaded rod 6, according to the principle of thread transmission, the T-shaped internal threaded blocks 7 will move left and right on the bidirectional threaded rod 6, thereby driving the connecting block 8 to move synchronously, thereby adjusting the lateral spacing of the ditching plow body 10.

[0045] Then the main electric telescopic rod 9 and the auxiliary electric telescopic rod 11, which are hinged on one side of the connecting block 8, start to work. By changing the telescopic length of the two, the angle and position of the ditching plow body 10 can be flexibly adjusted to meet different ditching depth requirements. Increasing the extension of the main electric telescopic rod 9, and at the same time cooperating with the adjustment of the auxiliary electric telescopic rod 11, can make the tilt angle of the ditching plow body 10 larger, and can make the ditching plow body 10 tilt forward to achieve a wider and more suitable ditching effect.

[0046] After the furrowing plow body 10 is adjusted, the ridge height is initially adjusted according to the planting needs. The first electric telescopic rod 2 at the top of the frame 1 drives the L-shaped connecting rod 3 and the fixed frame 4 to move up and down. Since the protruding blocks 18 on both sides of the frame 1 are slidably connected to the sliding grooves on the surface of the fixed frame 4, the stability of the movement of the fixed frame 4 is ensured, thus the overall height position of the ridge frame 15 is adjusted.

[0047] Then, the second stepper motor 12 on one side of the fixed frame 4 is started. The second stepper motor 12 drives the bidirectional screw 13 to rotate. The internal thread sleeve 14 on the surface of the bidirectional screw 13 moves to both sides or the middle under the action of thread transmission, thereby driving the ridging plate frame 15 to move and precisely adjust the spacing between the ridging plate frames 15 to meet the ridge width required for planting different crops.

[0048] Then, depending on the looseness of the soil and the expected ridging effect, the second electric telescopic rod 21 at the top of the fixed frame 4 is activated. The second electric telescopic rod 21 extends or shortens, causing the stabilizing frame 22 at its output end to move up and down, thereby adjusting the height of the compaction cylinder 23. When the soil is relatively loose, the second electric telescopic rod 21 is extended, and the height of the compaction cylinder 23 is lowered, so that it applies greater pressure to the soil of the ridge and enhances the compaction effect. When a higher ridge is required and the soil viscosity is moderate, the second electric telescopic rod 21 is shortened, and the height of the compaction cylinder 23 is raised to avoid over-compaction that affects soil permeability.

[0049] After adjusting to meet the operational requirements, start the traction power equipment to drive the frame 1 forward. The ditching plow body 10 cuts into the soil and completes the ditching operation during the continuous movement. At the same time, the ridging plate frame 15 uses its internal reinforcing plate 16 to ensure structural strength during the movement of the device. The V-shaped auxiliary strip 17 on one side gathers the soil after ditching towards the middle, gradually forming a ridge shape that meets the requirements.

[0050] The compaction cylinder 23, which is rotatably set inside the stabilizing frame 22, rolls on the ridge as the device moves. When the compaction cylinder 23 comes into contact with the ridge, it compacts the soil of the ridge by its own weight and the pressure generated by rolling, making the ridge more compact and stable, and providing a good foundation for subsequent sowing, transplanting and other operations.

[0051] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A furrow forming and ridging device for agricultural planting comprising a frame (1), characterized in that: The top of the frame (1) is fixedly provided with a plurality of first electric telescopic rods (2), the output end of the first electric telescopic rods (2) is fixedly provided with an L-shaped connecting rod (3), one end of the L-shaped connecting rod (3) is fixedly provided with a fixed frame (4), and the inside of the frame (1) is provided with an adjustment mechanism. The adjustment mechanism includes a first stepper motor (5) fixedly installed on one side of the frame (1). The output end of the first stepper motor (5) is fixedly provided with a bidirectional threaded rod (6). The surface of the bidirectional threaded rod (6) is threaded with a plurality of T-shaped internal threaded blocks (7). A connecting block (8) is fixedly provided on one side of the T-shaped internal threaded block (7). A plurality of main electric telescopic rods (9) are hinged to one side of the connecting block (8), and a ditching plow body (10) is hinged to the output end of the main electric telescopic rods (9). An auxiliary electric telescopic rod (11) is hinged to one side of the connecting block (8), and one end of the auxiliary electric telescopic rod (11) is hinged to the surface of the ditching plow body (10).

2. The furrow forming and ridging device for agricultural planting according to claim 1, characterized in that: A ridging mechanism is provided on one side of the fixed frame (4). The ridging mechanism includes a second stepper motor (12) fixedly installed on one side of the fixed frame (4). A bidirectional screw (13) is fixedly installed at the output end of the second stepper motor (12). A plurality of internal thread sleeves (14) are threadedly connected to the surface of the bidirectional screw (13). A ridging plate frame (15) is fixedly installed on one side of the internal thread sleeve (14).

3. A furrow forming and ridging device for agricultural planting according to claim 2, characterized in that: Multiple reinforcing plates (16) are fixedly installed inside the ridging board frame (15), and a V-shaped auxiliary strip (17) is fixedly installed on one side of the ridging board frame (15).

4. The furrow forming and ridging device of claim 1, wherein: Both sides of the frame (1) are fixedly provided with protrusions (18), and the surface of the fixed frame (4) is provided with a sliding groove, and the protrusions (18) are slidably connected to the sliding groove.

5. The furrow forming and ridging device of claim 1, wherein: A traction frame (19) is fixedly installed on the top of the frame (1), and a traction head (20) is fixedly installed on one side of the traction frame (19).

6. The furrow forming and ridging device of claim 1, wherein: The top of the fixed frame (4) is fixedly installed with a second electric telescopic rod (21), and the output end of the second electric telescopic rod (21) is fixedly provided with a stabilizing frame (22). The inside of the stabilizing frame (22) is rotatably provided with a compaction cylinder (23).

Citation Information

Patent Citations

  • Ridging device for agricultural planting

    CN220307720U