Seedling righting device for agricultural planting

CN224638625UActive Publication Date: 2026-08-18ANHUI HUOSHAN COUNTY KAIFUTANG BIOTECHNOLOGY PROD CO LTD
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Patent Information

Application Number
CN202521909681.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-08-18
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

[0003]目前,许多地区仍依赖人工对倾斜的幼苗进行扶正,通过使用树枝、竹竿等简易支撑物来扶正幼苗,这种方法虽然在一定程度上能够为幼苗提供支撑,但是简易支撑物的固定效果不稳定,容易受到外力影响而移位或倒塌,从而失去对幼苗的支撑作用

Benefits of technology

1、该农业种植用幼苗扶正装置,在扶正过程中,旋臂通过延伸板对第二断头环的位置进行“偏转起吊”,并且随着幼苗逐渐被扶正,第二断头环的位置能够根据幼苗的实际弯曲情况进行调整,这种灵活的调整机制使得装置能够精准地适应各种不同弯曲程度的幼苗,确保每一株幼苗都能得到最合适的扶正力度和角度,提高了扶正的精准度和效果。

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Abstract

The utility model belongs to the agricultural planting technical field, specifically disclose a kind of seedling righting device for agricultural planting, including device frame, the outer surface of device frame is fixedly connected with first broken ring, the top of device frame is provided with damping shaft, the outer surface of damping shaft is rotatably connected with rotary frame, the inside of rotary frame is fixedly provided with frame inner shaft, the outer surface of frame inner shaft is rotatably connected with rotary arm. The seedling righting device for agricultural planting, in the righting process, rotary arm is " deflected hoisting " to the position of second broken ring by extension plate, and with seedling gradually being righted, the position of second broken ring can be adjusted according to the actual bending condition of seedling, and the flexible adjustment mechanism makes the device accurately adapt to various different bending degree seedlings, ensure that every seedling can get the most appropriate righting strength and angle, improve the accuracy and effect of righting.
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Description

Technical Field

[0001] This application relates to the field of agricultural planting technology, specifically to a seedling straightening device for agricultural planting. Background Technology

[0002] In agricultural planting, the healthy growth of seedlings is a crucial link in ensuring crop yield and quality. During the seedling stage, plants are relatively fragile, and their growth is highly susceptible to various factors. In the natural environment, wind and rain are common factors that cause seedlings to tilt or fall over.

[0003] Currently, many regions still rely on manual methods to straighten tilted seedlings by using simple supports such as tree branches and bamboo poles. While this method can provide some support for the seedlings, the stability of these simple supports is unstable, and they are easily affected by external forces, causing them to shift or collapse, thus losing their supporting function for the seedlings. Utility Model Content

[0004] In view of this, the purpose of this utility model is to overcome the shortcomings of the prior art and to propose a seedling straightening device for agricultural planting, so as to solve the problems existing in the prior art.

[0005] To achieve the above objectives, this utility model provides a seedling straightening device for agricultural planting, including a device frame. A first broken ring is fixedly connected to the outer surface of the device frame. A damping shaft is provided at the top of the device frame. A rotating frame is rotatably connected to the outer surface of the damping shaft. An inner shaft is fixedly passed through the inner side of the rotating frame. A rotating arm is rotatably connected to the outer surface of the inner shaft. An extension plate is fixedly connected to one end of the rotating arm. A second broken ring is fixedly connected to the end of the extension plate away from the rotating arm. Both the first and second broken rings are provided with fastening mechanisms. A driving straightening mechanism for adjusting the position of the second broken ring is provided on the rotating frame.

[0006] Preferably, the fastening mechanism includes a toothed sleeve fixedly connected to one end of the first broken ring and the second broken ring respectively. The ends of the first broken ring and the second broken ring away from the toothed sleeve are fixedly connected to a toothed plate, and the outer surface of the toothed plate is engaged with the inner surface of the toothed sleeve. The fastening mechanism enables the broken ends of the first broken ring and the second broken ring to form a closed loop.

[0007] Preferably, the driving and straightening mechanism includes a bottom shaft fixedly inserted inside the rotating frame, an electric push rod rotatably connected to the outer surface of the bottom shaft, and a concave plate fixedly connected to the output end of the electric push rod. The driving and straightening mechanism can adjust the position of the second broken ring, thereby cooperating with the fastening mechanism to achieve the effect of straightening the seedling.

[0008] Preferably, a fixing plate is fixedly connected to the rotating frame, a fixing shaft is fixedly connected to the outer surface of the fixing plate, and a triangular plate is rotatably connected to the outer surface of the fixing shaft.

[0009] Preferably, a first connecting shaft is fixedly inserted through the bottom end of the triangular plate, and the outer surface of the first connecting shaft is rotatably connected to the inner surface of the concave plate, and a second connecting shaft is fixedly inserted through the top end of the triangular plate.

[0010] Preferably, a drive frame plate is rotatably connected to the outer surface of the second coupling, and an arm shaft is fixedly inserted at the end of the rotating arm away from the extension plate. The outer surface of the arm shaft is rotatably connected to the end of the drive frame plate away from the second coupling.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. This seedling straightening device for agricultural planting, during the straightening process, the rotating arm "tilts and lifts" the position of the second broken ring through the extension plate, and as the seedling is gradually straightened, the position of the second broken ring can be adjusted according to the actual bending of the seedling. This flexible adjustment mechanism allows the device to accurately adapt to seedlings with different degrees of bending, ensuring that each seedling receives the most suitable straightening force and angle, thus improving the accuracy and effect of straightening.

[0012] 2. This seedling straightening device for agricultural planting forms a "closed loop" with the first and second broken rings, which stably fits onto the seedling. This closed-loop structure can closely fit the seedling, providing all-round support and greatly enhancing the stability of the fixation. This effectively avoids the problem of the seedling tilting or falling over again due to the displacement of the support, creating a stable and safe growing environment for the seedling. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic diagram of the surface structure of the rotating frame in this application; Figure 3 This is a schematic diagram of the triangular plate connection structure of this application; Figure 4 This is a schematic diagram of the surface structure of the second broken ring in this application.

[0014] The components are: 1. Frame; 2. First broken ring; 3. Damping shaft; 4. Rotating frame; 5. Inner shaft of the frame; 6. Rotating arm; 7. Extension plate; 8. Second broken ring; 9. Gear sleeve; 10. Gear plate; 11. Bottom shaft; 12. Electric push rod; 13. Concave plate; 14. Fixing plate; 15. Fixing shaft; 16. Triangular plate; 17. First connecting shaft; 18. Second connecting shaft; 19. Drive frame plate; 20. Arm shaft. Detailed Implementation

[0015] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0016] Please see Figure 1-4 A seedling straightening device for agricultural planting includes a frame 1. A first broken ring 2 is fixedly connected to the outer surface of the frame 1. A damping shaft 3 is provided on the top of the frame 1. The damping shaft 3 has damping characteristics, requiring the operator to use a large force to rotate a rotating frame 4 along the damping shaft 3. The rotating frame 4 is rotatably connected to the outer surface of the damping shaft 3. An inner shaft 5 is fixedly passed through the inner side of the rotating frame 4. A rotating arm 6 is rotatably connected to the outer surface of the inner shaft 5. An extension plate 7 is fixedly connected to one end of the rotating arm 6. A second broken ring 8 is fixedly connected to the end of the extension plate 7 away from the rotating arm 6. Both the first broken ring 2 and the second broken ring 8 are provided with fastening mechanisms. The rotating frame 4 is provided with a driving straightening mechanism for adjusting the position of the second broken ring 8.

[0017] Through the above technical solution, in the process of straightening seedlings, the first broken ring 2 needs to be placed around the main body of the seedling, while the second broken ring 8 is placed near the part of the seedling that is bent. The fastening mechanism makes the two sets of broken rings form a "closed loop" effect. With the help of the driving straightening mechanism, the position of the second broken ring 8 can be gradually adjusted, thereby achieving the effect of straightening the seedling.

[0018] Specifically, the fastening mechanism includes a toothed sleeve 9 fixedly connected to one end of the first broken ring 2 and the second broken ring 8 respectively. A toothed plate 10 is fixedly connected to the end of the first broken ring 2 and the second broken ring 8 away from the toothed sleeve 9, and the outer surface of the toothed plate 10 is engaged with the inner surface of the toothed sleeve 9.

[0019] Through the above technical solution, the first broken ring 2 and the second broken ring 8 are completely identical in shape and size, only differing in position. Both are made of shape memory metal and have shape memory function, while the tooth sleeve 9 and the tooth plate 10 are made of rubber.

[0020] Specifically, the driving and straightening mechanism includes a bottom shaft 11 fixedly inserted inside the rotating frame 4, an electric push rod 12 rotatably connected to the outer surface of the bottom shaft 11, and a concave plate 13 fixedly connected to the output end of the electric push rod 12.

[0021] Through the above technical solution, the bottom shaft 11 is designed to cooperate with the electric actuator 12, because the electric actuator 12 will also deflect at a certain angle during the process of pushing and pulling the concave plate 13.

[0022] Specifically, a fixed plate 14 is fixedly connected to the rotating frame 4, a fixed shaft 15 is fixedly connected to the outer surface of the fixed plate 14, and a triangular plate 16 is rotatably connected to the outer surface of the fixed shaft 15.

[0023] Through the above technical solution, the three corners of the triangle 16 are respectively connected to the fixed shaft 15, the first connecting shaft 17 and the second connecting shaft 18. During the rotation of the triangle 16 along the fixed shaft 15, the first connecting shaft 17 and the second connecting shaft 18 deflect synchronously.

[0024] Specifically, the bottom end of the triangle 16 is fixedly connected to the first connecting shaft 17, and the outer surface of the first connecting shaft 17 is rotatably connected to the inner surface of the concave plate 13. The top end of the triangle 16 is fixedly connected to the second connecting shaft 18.

[0025] Through the above technical solution, during the rotation of the triangular plate 16 along the fixed axis 15, the first connecting shaft 17 and the concave plate 13 rotate, while the second connecting shaft 18 and the drive frame plate 19 rotate.

[0026] Specifically, the outer surface of the second connecting shaft 18 is rotatably connected to the drive position frame plate 19, and the end of the rotating arm 6 away from the extension plate 7 is fixedly provided with the arm shaft 20. The outer surface of the arm shaft 20 is rotatably connected to the end of the drive position frame plate 19 away from the second connecting shaft 18.

[0027] Through the above technical solution, the triangular plate 16 will drive the drive frame plate 19 during the rotation process, causing the drive frame plate 19 to deflect. During this period, the drive frame plate 19 will push and pull one end of the rotating arm 6 through the arm shaft 20.

[0028] Working Principle: During the seedling straightening process, the first broken ring 2 is placed around the main body of the seedling, while the second broken ring 8 is placed near the bent part of the seedling. Then, the toothed plate 10 is gradually inserted into the toothed sleeve 9. During this process, the ends of the first broken ring 2 and the second broken ring 8 gradually approach each other until a "closed loop" is formed and stably placed on the seedling. Afterward, the electric actuator 12 can be activated to pull the concave plate 13. During this process, the concave plate 13 acts on the triangular plate 16 through the first connecting shaft 17, causing the triangular plate 16 to rotate along the fixed axis 15. During this time, rotation occurs between the first connecting shaft 17 and the concave plate 13. As the triangular plate 16 rotates, the second connecting shaft 18 also deflects accordingly, and the triangular plate 16 pulls the drive frame plate 19 through the second connecting shaft 18. This causes the drive frame plate 19 to pull one end of the rotating arm 6 through the arm shaft 20 during the deflection process, thereby causing the rotating arm 6 to rotate at a certain angle along the inner shaft 5 of the frame. During the rotation, the rotating arm 6 will "deflect and lift" the position of the second broken ring 8 through the extension plate 7, so that the second broken ring 8 is stably fitted on the part of the seedling near the bend. As the seedling is gradually straightened, the position of the second broken ring 8 can be adjusted to accommodate seedlings with different degrees of curvature. When the curvature of the seedling is relatively large, the operator can also forcefully turn the rotating frame 4 to rotate along the damping shaft 3. After rotating to the corresponding angle, stop turning the rotating frame 4 to maintain a relatively stable state, thereby increasing the adjustment range of the position of the second broken ring 8 and improving the straightening effect of seedlings with different degrees of curvature.

[0029] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A seedling straightening device for agricultural planting, comprising a device frame (1), characterized in that: The outer surface of the device frame (1) is fixedly connected to a first broken ring (2). A damping shaft (3) is provided on the top of the device frame (1). A rotating frame (4) is rotatably connected to the outer surface of the damping shaft (3). An inner shaft (5) is fixedly passed through the inner side of the rotating frame (4). A rotating arm (6) is rotatably connected to the outer surface of the inner shaft (5). An extension plate (7) is fixedly connected to one end of the rotating arm (6). A second broken ring (8) is fixedly connected to the end of the extension plate (7) away from the rotating arm (6). Both the first broken ring (2) and the second broken ring (8) are provided with fastening mechanisms. A drive and straightening mechanism for adjusting the position of the second broken ring (8) is provided on the rotating frame (4).

2. The seedling straightening device for agricultural planting according to claim 1, characterized in that: The fastening mechanism includes a toothed sleeve (9) fixedly connected to one end of the first broken ring (2) and the second broken ring (8), respectively. A toothed plate (10) is fixedly connected to one end of the first broken ring (2) and the second broken ring (8) away from the toothed sleeve (9), and the outer surface of the toothed plate (10) meshes with the inner surface of the toothed sleeve (9).

3. The seedling straightening device for agricultural planting according to claim 1, characterized in that: The driving and straightening mechanism includes a bottom shaft (11) fixedly inserted inside the rotating frame (4), an electric push rod (12) rotatably connected to the outer surface of the bottom shaft (11), and a concave plate (13) fixedly connected to the output end of the electric push rod (12).

4. The seedling straightening device for agricultural planting according to claim 3, characterized in that: A fixing plate (14) is fixedly connected to the rotating frame (4), a fixing shaft (15) is fixedly connected to the outer surface of the fixing plate (14), and a triangular plate (16) is rotatably connected to the outer surface of the fixing shaft (15).

5. The seedling straightening device for agricultural planting according to claim 4, characterized in that: The bottom end of the triangular plate (16) is fixedly connected to the first connecting shaft (17), and the outer surface of the first connecting shaft (17) is rotatably connected to the inner surface of the concave plate (13). The top end of the triangular plate (16) is fixedly connected to the second connecting shaft (18).

6. The seedling straightening device for agricultural planting according to claim 5, characterized in that: The outer surface of the second connecting shaft (18) is rotatably connected to the drive position frame plate (19), and the end of the rotating arm (6) away from the extension plate (7) is fixedly provided with an arm shaft (20), and the outer surface of the arm shaft (20) is rotatably connected to the end of the drive position frame plate (19) away from the second connecting shaft (18).