Stepless amplitude modulation plough convenient for angle adjustment

By combining the hydraulic cylinder with the mounting frame, adjusting rod, and clamp, the shortcomings of the continuously variable plow in terms of angle and gap adjustment are solved, enabling flexible plow body adjustment and improving tillage efficiency and flexibility.

CN224054801UActive Publication Date: 2026-03-31HEBEI KAIFENG AGRI MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing continuously variable plows have shortcomings in terms of angle and gap adjustment, making it difficult to balance crop planting efficiency and quality.

Method used

The design incorporates a hydraulic cylinder, mounting frame, adjusting rod, and clamp, allowing for hydraulic control to adjust the plow's angle and clearance, ensuring the plow's front side contacts the bottom surface and improving tillage flexibility.

Benefits of technology

It enables the adjustment of the gap according to the needs of different crops, improving the efficiency and quality of tillage and enhancing the flexibility of plow movement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224054801U_ABST
    Figure CN224054801U_ABST
Patent Text Reader

Abstract

The utility model discloses a stepless amplitude modulation plough convenient for angle adjustment, which relates to the technical field of stepless amplitude modulation ploughs and comprises a base, a penetrating opening is arranged in the middle of the base, a rotating shaft is rotatably connected in the penetrating opening, a coupler is arranged at the front end of the base and connected with the rotating shaft, and a connecting seat is mounted at the rear end of the rotating shaft. A second hydraulic cylinder is movably hinged to the upper end of the connecting base through a rotating shaft, and an output shaft of the second hydraulic cylinder is movably hinged to the other side of the connecting base; according to the utility model, the first hydraulic cylinder is matched with the mounting frame and the connecting seat, so that grooves with different intervals can be conveniently formed according to different crops; therefore, the diversity of cultivated land is realized; through cooperation of the adjusting rod and the positioning rod, the clamping seat can rotate along with rotation of the mounting frame, it is guaranteed that the front face of the plough makes contact with the bottom face firstly, and the ploughing effect is improved; and through cooperation of the clamping base and the rotating shaft, storage of the mounting frame and disassembly and assembly of the plough can be achieved conveniently, and therefore the moving flexibility of the vehicle is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adjusting stepless amplitude plough utensil, especially to a stepless amplitude plough utensil convenient to adjust angle. BACKGROUND

[0002] The stepless amplitude plough can continuously change the working width of the plough body in a certain range through specific mechanical structure and adjusting device; the function of adjusting angle is often associated with the width adjustment or separately provided with corresponding angle adjusting mechanism, such as hydraulic system, screw rod nut and other mechanical transmission cooperation to change the angle of plough share, plough wall and other key components relative to the ground or advancing direction to adapt to different soil conditions, crop planting requirements and operation conditions; the stepless amplitude plough can flexibly adjust the angle and width of the plough according to the compaction degree, texture and other conditions of different soil; for example, the angle and width can be appropriately increased in loose soil to improve operation efficiency; in relatively heavy and hard soil, the angle is adjusted to be small to reduce the tillage resistance and ensure the tillage quality; however, different soil plants different crops, and the different crops will lead to different gaps between crops, the too large gap will result in less crop planting, and the too small gap will result in reduced crop growth efficiency; therefore, the above problems need to be improved. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a stepless amplitude plough utensil convenient to adjust angle.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a stepless amplitude plough utensil convenient to adjust angle, including base, the middle part of base is equipped with the through -going hole, the through -going hole is rotatably connected with the pivot in, and the base front end is equipped with the shaft coupling, the shaft coupling is connected with the pivot, the pivot rear end is installed with the connecting seat, the connecting seat upper end is rotatably connected with the second hydraulic cylinder through the rotating shaft, the output shaft of second hydraulic cylinder is rotatably connected with the other side of connecting seat.

[0005] Preferably, the rear end of the connecting seat is provided with a mounting bracket, one end of the mounting bracket is rotatably connected with the connecting seat, and a connecting plate is installed on one side of the front end face of the connecting seat.

[0006] Preferably, the front end face of the mounting bracket is provided with a plurality of equidistant adjusting plates, and the rear end of the mounting bracket is provided with a plurality of equidistant clamping seats, the upper and lower ends of the clamping seat are respectively abutted with the top surface and the bottom surface of the mounting bracket, the adjusting plate is placed in the clamping seat, and the clamping seat and the adjusting plate are rotatably connected.

[0007] Preferably, the connecting plate is provided with adjusting rods at both the upper and lower ends on the other side. One end of the adjusting rod is movably hinged to the connecting plate, and the other end of the adjusting rod is movably hinged to the nearest clamping seat. A first hydraulic cylinder is movably hinged to one side of the connecting plate, and the output shaft of the first hydraulic cylinder is movably hinged to the front end face of the mounting bracket.

[0008] Preferably, the mounting frame has multiple equidistant positioning rods at its front end, the two ends of the positioning rods are connected to the adjusting plate, and the mounting frame also has clamps at its upper and lower ends. One end of the clamp is movably hinged to the mounting frame, and one of the adjusting plates at the other end of the clamp is movably hinged.

[0009] Preferably, a fixing plate is fixedly connected to the front end face of the two clamping plates, a buffer is installed on the front end face of the fixing plate, and a ground wheel is installed at the lower end of the buffer.

[0010] Preferably, a positioning plate is installed on the rear end face of the clamp, and auxiliary rods are installed at the upper and lower ends of one side of the positioning plate, with auxiliary plows installed at the far ends of the two auxiliary rods; and a main rod is installed at the upper and lower ends of the other side of the positioning plate, with a main plow installed at the far ends of the two main rods.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the cooperation between the first hydraulic cylinder, the mounting frame, and the connecting seat facilitates the creation of grooves with different spacings according to different crops, thereby achieving diversity in arable land; the cooperation between the adjusting rod and the positioning rod and the adjusting plate facilitates the rotation of the clamp with the rotation of the mounting frame, ensuring that the front of the plow contacts the bottom surface first, thus improving the arable land effect; the cooperation between the clamp and the rotating shaft facilitates the storage of the mounting frame and the disassembly and assembly of the plow, thereby improving the flexibility of vehicle movement. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed in this utility model;

[0014] Figure 2 This is a schematic diagram of the rear-view three-dimensional structure proposed in this utility model;

[0015] Figure 3 This is a first side view perspective three-dimensional structural diagram of the present invention;

[0016] Figure 4 This is a schematic diagram of the second side view of the three-dimensional structure proposed in this utility model;

[0017] Figure 5This is a schematic diagram of the third side view of the three-dimensional structure proposed in this utility model.

[0018] The numbers in the diagram are: 1. Base; 2. Shaft; 3. Coupling; 4. Connecting seat; 5. Mounting bracket; 6. Connecting plate; 7. Adjusting plate; 8. Clamp; 9. Adjusting rod; 10. First hydraulic cylinder; 11. Positioning rod; 12. Clamping plate; 13. Buffer; 14. Ground wheel; 15. Positioning plate; 16. Secondary rod; 17. Secondary plow; 18. Main rod; 19. Main plow; 20. Second hydraulic cylinder. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Example: See Figures 1-5 This utility model discloses a stepless adjustable plow with adjustable angle, comprising a base 1, a through-hole in the middle of the base 1, a rotating shaft 2 rotatably connected within the through-hole, and a coupling 3 at the front end of the base 1 connected to the rotating shaft 2. A connecting seat 4 is mounted at the rear end of the rotating shaft 2, and a second hydraulic cylinder 20 is movably hinged to the upper end of the connecting seat 4 via a rotating shaft. The output shaft of the second hydraulic cylinder 20 is movably hinged to the other side of the connecting seat 4. The base 1 facilitates the installation of the device at the rear end of a vehicle; the rotating shaft 2 facilitates the rotation of a mounting bracket 5; the coupling 3 facilitates the control of the rotation of the rotating shaft 2; the connecting seat 4 facilitates the connection of the mounting bracket 5; and the second hydraulic cylinder 20... The connecting seat 4 is designed to facilitate rotation control. A mounting bracket 5 is located at the rear end of the connecting seat 4, with one end of the mounting bracket 5 hinged to the connecting seat 4. A connecting plate 6 is mounted on one side of the front end of the connecting seat 4. Multiple equidistant adjusting plates 7 are horizontally positioned on the front end of the mounting bracket 5, and multiple equidistant clamps 8 are horizontally positioned at the rear end of the mounting bracket 5. The upper and lower ends of the clamps 8 abut against the top and bottom surfaces of the mounting bracket 5, respectively. The adjusting plates 7 are placed within the clamps 8, and the clamps 8 are hinged to the adjusting plates 7. The mounting bracket 5 facilitates the installation of the adjusting plates 7. The connecting plate 6 facilitates the installation of the adjusting rod 9 and the first hydraulic cylinder 10. The adjusting plates 7 facilitate the connection of the clamps 8. The clamps 8 facilitate the positioning of the plate 15.

[0021] In this utility model, an adjusting rod 9 is provided on the other side of the connecting plate 6. One end of the adjusting rod 9 is movably hinged to the connecting plate 6, and the other end of the adjusting rod 9 is movably hinged to the nearest clamping seat 8. A first hydraulic cylinder 10 is movably hinged to one side of the connecting plate 6, and the output shaft of the first hydraulic cylinder 10 is movably hinged to the front end face of the mounting frame 5. The adjusting rod 9 facilitates the adjustment of one of the clamping seats 8. The first hydraulic cylinder 10 facilitates the control of the movement of the mounting frame 5. The front end of the mounting frame 5 is provided with multiple equidistant positioning rods 11. The two ends of the positioning rods 11 are connected to the adjusting plate 7. The upper and lower ends of the mounting frame 5 are also provided with clamping plates 12. One end of the clamping plate 12 is movably hinged to the mounting frame 5, and the other end of the clamping plate 12 is movably hinged to one of the adjusting plates 7. The positioning rods 11 facilitate the adjustment of one of the clamping seats 8. The clamping seat 8 is rotated by the clamping plate 12; the clamping plate 12 facilitates the installation of the fixing plate; the front end face of the two clamping plates 12 is fixedly connected to the fixing plate, the front end face of the fixing plate is equipped with a buffer 13, and the lower end of the buffer 13 is equipped with a ground wheel 14; the fixing plate facilitates the installation of the buffer 13; the buffer 13 facilitates the installation of the ground wheel 14; the rear end face of the clamping seat 8 is equipped with a positioning plate 15, the upper and lower ends of one side of the positioning plate 15 are equipped with auxiliary rods 16, and the far ends of the two auxiliary rods 16 are equipped with auxiliary plows 17; and the upper and lower ends of the other side of the positioning plate 15 are equipped with main rods 18, and the far ends of the two main rods 18 are equipped with main plows 19; the positioning plate 15 facilitates the installation of auxiliary rods 16 and main rods 18; the auxiliary rods 16 and main rods 18 facilitate the installation of auxiliary plows 17 and main plows 19.

[0022] Working principle: When using this utility model, firstly, the device is installed at the rear end of the vehicle via the base 1, and then the positioning plate 15 is installed on the rear end face of each clamp 8, thereby installing the main plow 19 and the auxiliary plow 17; when it is necessary to adjust the spacing between each row of crops according to different crops, the first hydraulic cylinder 10 is activated, thereby controlling the extension and retraction of the output shaft of the first hydraulic cylinder 10. The connecting seat 4 is hinged to one end of the mounting frame 5, and the mounting frame 5 is hinged to the output shaft of the first hydraulic cylinder 10, thereby controlling the rotation of the mounting frame 5 around the connecting seat 4, thus controlling the vertical spacing between each clamp 8, and thus controlling the spacing between each row of crops; when installed... When one end of the mounting frame 5 is fixed and the other end moves, it is movably hinged to the nearest clamp 8 via the adjusting rod 9, and then movably hinged to the mounting frame 5 via the clamp 8. This controls the clamp 8 connected to the adjusting rod 9 to rotate with the rotation of the mounting frame 5. Then, all the clamps 8 are connected together via the positioning rod 11 and the adjusting plate 7, thus controlling all the clamps 8 to rotate with the rotation of the mounting frame 5, thereby ensuring that all the main plows 19 and auxiliary plows 17 are facing the tillage. When the clamp 8 rotates, it is connected to one of the clamps 8 via the clamp plate 12, and then connected to the clamp plate 12 via the buffer 13, thereby controlling the ground wheel 14 to rotate with the rotation of the clamp 8, thus ensuring the movement of the device.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A continuously variable angle plough for ease of angle adjustment comprising a base (1) characterised in that: The base (1) middle part is provided with a through hole, the through hole is rotatably connected with a rotating shaft (2), and the base (1) front end is provided with a shaft coupling (3), the shaft coupling (3) is connected with the rotating shaft (2), and the rotating shaft (2) rear end is provided with a connecting seat (4), the connecting seat (4) upper end is movably hinged with a second hydraulic cylinder (20) through a rotating shaft, and the second hydraulic cylinder (20) output shaft is movably hinged with the other side of the connecting seat (4).

2. A continuously variable angle plow according to claim 1, characterized in that: The connecting seat (4) rear end is provided with a mounting bracket (5), one end of the mounting bracket (5) is movably hinged with the connecting seat (4), and the connecting seat (4) front end face one side is provided with a connecting plate (6).

3. A continuously variable angle of attack moldboard plow according to claim 2 wherein: The mounting bracket (5) front end face is provided with a plurality of equidistant adjusting plates (7), and the mounting bracket (5) rear end is provided with a plurality of equidistant clamping seats (8), the upper and lower ends of the clamping seat (8) are respectively abutted with the top surface and the bottom surface of the mounting bracket (5), the adjusting plate (7) is arranged in the clamping seat (8), and the clamping seat (8) is movably hinged with the adjusting plate (7).

4. A continuously variable angle of attack moldboard plow according to claim 2, wherein: The other side of the connecting plate (6) is provided with an adjusting rod (9), one end of the adjusting rod (9) is movably hinged with the connecting plate (6), and the other end of the adjusting rod (9) is movably hinged with the nearest clamping seat (8), and one side of the connecting plate (6) is movably hinged with a first hydraulic cylinder (10), and the output shaft of the first hydraulic cylinder (10) is movably hinged with the front end face of the mounting bracket (5).

5. A continuously variable angle of attack moldboard plow of claim 2, wherein: The mounting bracket (5) front end is provided with a plurality of equidistant positioning rods (11), the two ends of the positioning rod (11) are connected with the adjusting plate (7), and the mounting bracket (5) upper and lower ends are further provided with clamping plates (12), one end of the clamping plate (12) is movably hinged with the mounting bracket (5), and the other end of the clamping plate (12) is movably hinged with one of the adjusting plates (7).

6. A continuously variable angle of attack moldboard plow according to claim 5 wherein: The front end face of the two clamping plates (12) is fixedly connected with a fixed plate, the front end face of the fixed plate is provided with a buffer (13), and the lower end of the buffer (13) is provided with a ground wheel (14).

7. A continuously variable angle of attack moldboard plow according to claim 3 wherein: The rear end face of the clamping seat (8) is provided with a positioning plate (15), one side of the inside of the positioning plate (15) is provided with a sub rod (16) at the upper and lower ends, and the distal ends of the two sub rods (16) are provided with a sub plow (17); and the other side of the inside of the positioning plate (15) is provided with a main rod (18) at the upper and lower ends, and the distal ends of the two main rods (18) are provided with a main plow (19).