A seedling raising and correcting device

By combining the spiral drill rod and the auxiliary fixing mechanism, the problem of poor stability of the seedling straightening device in soft soil is solved, and a stable seedling straightening effect is achieved in rainy environments, avoiding device tipping and seedling damage.

CN224343929UActive Publication Date: 2026-06-12JIANGXI LINGANG AGRI DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI LINGANG AGRI DEV CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing seedling straightening devices are prone to base loosening in soft or rainy environments, leading to decreased stability, affecting the straightening effect, and may even tip over.

Method used

The method combines a spiral drill rod with an auxiliary fixing mechanism. The spiral drill rod is screwed into the soil to form a preliminary fixation, while the auxiliary fixing mechanism further enhances the stability of the base. The insertion rod is used for lateral anchoring to improve the bonding force. The adjustment mechanism is combined with the adjustment ring height and the adjustment plate to apply a corrective force to the seedling.

Benefits of technology

This ensures that the device does not tip over due to external forces or environmental influences during the correction process, effectively improving the stability and effectiveness of seedling correction and preventing damage to the seedling surface.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224343929U_ABST
    Figure CN224343929U_ABST
Patent Text Reader

Abstract

This utility model discloses a seedling tending and correction device, including a correction ring; a correction mechanism is installed on the inner wall of the correction ring, an adjustment mechanism is installed at the bottom of the correction ring, a base is installed at the bottom end of the adjustment mechanism, a fixing shell is installed on the surface of the base, a screw is rotatably installed inside the fixing shell, and a spiral drill rod is installed at the bottom end of the screw; this utility model uses the fixing shell, screw, spiral drill rod and auxiliary fixing mechanism in combination. The operator rotates the screw inside the fixing shell, which drives the spiral drill rod at the bottom end to rotate synchronously, so that the spiral drill rod is screwed into the soil. The spiral structure and the soil interlock to form a preliminary fixation. Then the auxiliary fixing mechanism is activated to further enhance the stability of the base and ensure that the device will not tip over due to the force on the seedling or the influence of the external environment during the correction process, thus not affecting the correction effect of the device on the seedling.
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Description

Technical Field

[0001] This utility model relates to the field of seedling correction technology, specifically a seedling tending and correction device. Background Technology

[0002] Seedling tending is a key link in ensuring the healthy growth of seedlings and improving the quality of timber. It covers a series of management measures from seedling planting to maturity. The core objective is to create a suitable growth environment for seedlings, regulate their growth status, and enhance their resistance to adverse conditions. When seedlings are growing, they may be affected by external environmental factors such as wind, causing the stems of the seedlings to tilt or bend to one side, thus requiring the use of corrective devices to correct the seedlings.

[0003] Correction devices can correct the growth posture of seedlings. Existing correction devices use a single spike-shaped base for fixation when correcting the growth posture of seedlings. However, when encountering soft soil, rainy and muddy environments, or after long-term use, the soil structure is easily damaged, causing the base to loosen. This will greatly reduce the stability of the support mechanism, not only causing correction failure, but also potentially causing the device to tip over, thus affecting the device's correction effect on the seedlings. Utility Model Content

[0004] The purpose of this utility model is to provide a seedling tending and correction device to solve the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a seedling tending and correction device, including a correction ring; a correction mechanism is installed on the inner wall of the correction ring, an adjustment mechanism is installed at the bottom of the correction ring, a base is installed at the bottom end of the adjustment mechanism, a fixing shell is installed on the surface of the base, a screw is rotatably installed inside the fixing shell, a spiral drill rod is installed at the bottom end of the screw, and an auxiliary fixing mechanism is installed inside the screw and the spiral drill rod.

[0006] Preferably, the auxiliary fixing mechanism includes two sets of insert rods disposed inside the bottom end of the auger rod, with a connecting spring installed at the end of each insert rod near the auger rod, and a pushing structure movable between the two sets of insert rods inside the screw and the auger rod.

[0007] Preferably, the pushing structure includes a conical head disposed inside the screw and the auger, and the top of the conical head is provided with a stop bar.

[0008] Preferably, the abutment has a fixing hole inside, and a fixing pin is installed on the screw near the fixing hole, with one end of the fixing pin located inside the fixing hole.

[0009] Preferably, the adjustment mechanism includes a fixed rod disposed on the top of the base, a movable rod movably mounted inside the fixed rod, a correction ring connected to the top of the movable rod, and a fixing bolt installed on the side of the fixed rod near the interior of the movable rod.

[0010] Preferably, the correction mechanism includes a threaded rod disposed inside the correction ring, a correction plate is mounted on the movable end of the threaded rod, and a protective layer is provided on the inner wall of the correction plate.

[0011] Preferably, a limiting rod is installed inside the correction ring near the correction plate, and one end of the limiting rod is connected to the correction plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model uses a fixed shell, a screw, a spiral drill rod, and an auxiliary fixing mechanism in combination. The operator rotates the screw inside the fixed shell, which drives the spiral drill rod at the bottom to rotate synchronously, so that the spiral drill rod is screwed into the soil. The spiral structure and the soil interlock to form a preliminary fixation. Then, the auxiliary fixing mechanism is activated to further enhance the stability of the base and ensure that the device will not tip over due to the force on the seedling or the influence of the external environment during the correction process, thus not affecting the correction effect of the device on the seedling.

[0014] 2. This utility model uses a combination of insert rods, connecting springs, and a pushing structure. When the auger rod is screwed into the soil to a preset depth, the pushing structure moves downward, causing it to move synchronously downward inside the screw and auger rod. As the pushing structure moves downward, its conical surface gradually squeezes the two sets of insert rods near the end of the auger rod, forcing the insert rods to overcome the tension of the connecting spring and extend outward from the auger rod, inserting into the surrounding soil to form a lateral anchor. This further enhances the bonding force between the auger rod and the soil, enabling the device to effectively correct seedlings. Attached Figure Description

[0015] Figure 1 This is a front perspective view of the present utility model;

[0016] Figure 2 This is a side perspective view of the present invention;

[0017] Figure 3 This is a top view of the structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the fixed shell part of this utility model;

[0019] Figure 5 This is a schematic diagram of the internal structure of the screw part of this utility model.

[0020] In the diagram: 1. Correction ring; 101. Limiting rod; 2. Correction mechanism; 201. Threaded rod; 202. Correction plate; 203. Protective layer; 3. Adjustment mechanism; 301. Moving rod; 302. Fixing rod; 303. Fixing bolt; 4. Base; 5. Fixing shell; 501. Screw; 502. Spiral drill rod; 6. Auxiliary fixing mechanism; 601. Insert rod; 602. Connecting spring; 603. Pushing structure; 6031. Abutment rod; 6032. Conical head; 7. Fixing hole; 701. Fixing pin. 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] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments;

[0023] Example:

[0024] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Please refer to the accompanying drawings. Figures 1 to 5 Please refer to the seedling tending and correction device provided in this application. Figure 1 , Figure 4 and Figure 5 The system includes a correction ring 1; a correction mechanism 2 is installed on the inner wall of the correction ring 1; an adjustment mechanism 3 is installed at the bottom of the correction ring 1; a base 4 is installed at the bottom end of the adjustment mechanism 3; a fixing shell 5 is installed on the surface of the base 4; a screw 501 is rotatably installed inside the fixing shell 5; a spiral drill rod 502 is installed at the bottom end of the screw 501; and an auxiliary fixing mechanism 6 is installed inside the screw 501 and the spiral drill rod 502.

[0025] Specifically, during installation, the device is first fixed to the ground via the base 4. The screw 501 inside the fixing shell 5 is rotated, causing the spiral drill rod 502 at the bottom to rotate synchronously, so that the spiral drill rod 502 is screwed into the soil. The spiral structure and the soil interlock to form a preliminary fixation. Then, the auxiliary fixing mechanism 6 is activated to further enhance the stability of the base 4, ensuring that the device will not tip over due to the force on the seedling or the influence of the external environment during the correction process. After the fixation is completed, the height of the correction ring 1 is adjusted by the adjustment mechanism 3 to provide a suitable working height for subsequent correction. Finally, the posture of the seedling is corrected by the correction mechanism 2.

[0026] Please refer to this carefully. Figure 4 and Figure 5 The auxiliary fixing mechanism 6 includes two sets of insert rods 601 disposed inside the bottom end of the auger rod 502. A connecting spring 602 is installed at one end of the insert rod 601 near the auger rod 502. A pushing structure 603 is installed between the two sets of insert rods 601 inside the screw 501 and the auger rod 502.

[0027] Please refer to this carefully. Figure 4 and Figure 5 The pushing structure 603 includes a conical head 6032 disposed inside the screw 501 and the spiral drill rod 502, and a stop rod 6031 is provided at the top of the conical head 6032.

[0028] Please refer to this carefully. Figure 4 and Figure 5 The rod 6031 has a fixing hole 7 inside, and the screw 501 is fitted with a fixing pin 701 near the fixing hole 7. One end of the fixing pin 701 is located inside the fixing hole 7.

[0029] Specifically, in order to enhance the fixing strength of the auger rod 502 in the soil and prevent it from failing due to soil loosening, in the initial state, the two sets of insert rods 601 are retracted inside the bottom end of the auger rod 502 under the tension of the connecting spring 602. At this time, the conical head 6032 of the pushing structure 603 does not generate a pushing force on the insert rods 601. When the auger rod 502 is screwed into the soil to the preset depth, the auxiliary fixing mechanism 6 needs to be activated. The push rod 6031 is pushed downward, causing the conical head 6032 to move down synchronously inside the screw rod 501 and the auger rod 502. As the conical head 6032 moves downward, its conical surface gradually presses the two sets of insert rods 601 close to one end of the auger rod 502, forcing the insert rods 601 to overcome the tension of the connecting spring 602 and extend outward from the auger rod 502, inserting into the surrounding soil to form a lateral anchor, further enhancing the bonding force between the auger rod 502 and the soil. When the insert rods 601 extend to the appropriate length, the fixing pin 701 inside the screw rod 501 is inserted into the corresponding fixing hole 7 inside the abutment rod 6031, which locks the position of the pushing structure 603, keeping the insert rods 601 in the extended state. If it is necessary to retract the insert rods 601, the fixing pin 701 is pulled out. Under the tension of the connecting spring 602, the insert rods 601 retract into the auger rod 502, while pushing the conical head 6032 and the abutment rod 6031 upward to reset, completing the entire retraction and extension process of the auxiliary fixing mechanism 6.

[0030] Please refer to this carefully. Figure 1 and Figure 2 The adjustment mechanism 3 includes a fixed rod 302 set on the top of the base 4, a movable rod 301 is movably installed inside the fixed rod 302, a correction ring 1 is connected to the top of the movable rod 301, and a fixing bolt 303 is installed on the side of the fixed rod 302 near the interior of the movable rod 301.

[0031] Please refer to this carefully. Figure 1 and Figure 3 The correction mechanism 2 includes a threaded rod 201 disposed inside the correction ring 1. A correction plate 202 is installed on the moving end of the threaded rod 201, and a protective layer 203 is provided on the inner wall of the correction plate 202.

[0032] Please refer to this carefully. Figure 1 and Figure 3 A limiting rod 101 is installed inside the correction ring 1 near the correction plate 202, and one end of the limiting rod 101 is connected to the correction plate 202.

[0033] Specifically, to adjust the position of the correction ring 1 according to the height of the seedlings to accommodate seedlings at different growth stages, the bottom of the fixed rod 302 is fixedly connected to the base 4. The movable rod 301 can move up and down inside the fixed rod 302. When it is necessary to adjust the height of the correction ring 1, the fixing bolt 303 is loosened, and the movable rod 301 is pushed to slide along the inside of the fixed rod 302. After the correction ring 1 reaches the appropriate height and aligns with the part of the seedling that needs correction, the fixing bolt 303 is tightened so that the end of the fixing bolt 303 tightly abuts against the movable rod 301, thereby fixing the movable rod 301 and the fixed rod 302 relative to each other, completing the height adjustment. The correction mechanism 2 is used to correct the tilting or bending posture of the seedlings while protecting them. During operation, the seedling passes through the inside of the correction ring 1. Rotating the threaded rod 201 causes its moving end to push the correction plate 202 towards the seedling. Since one end of the limiting rod 101 is connected to the correction plate 202 and the other end moves inside the correction ring 1, the limiting rod 101 restricts the direction of movement of the correction plate 202, ensuring that it always moves smoothly towards the seedling. After the protective layer 203 on the inner wall of the correction plate 202 adheres to the seedling surface, the rotation amplitude of the threaded rod 201 is adjusted according to the degree of seedling inclination, so that the correction plate 202 applies appropriate corrective force to the seedling, guiding the seedling to grow in an upright direction. The protective layer 203 can prevent the correction plate 202 from directly and rigidly contacting the seedling, preventing damage to the seedling's surface.

[0034] Working principle: By moving the device next to the seedling that needs correction, with the base 4 facing the ground near the root of the seedling, the fixing shell 5 is operated, and the screw 501 inside is rotated. Since the screw 501 is connected to the spiral drill rod 502, it will drive the spiral drill rod 502 to rotate synchronously. Under the action of rotational force, the spiral drill rod 502 gradually screws into the soil. With the tight interlocking of the spiral structure with the soil, a preliminary ground fixation is formed, giving the bottom of the device basic stability. Then, the auxiliary fixing mechanism 6 installed inside the screw 501 and spiral drill rod 502 is activated to further enhance the bonding strength between the base 4 and the soil, ensuring that the device will not tilt or fall over due to external forces in subsequent work. Then, according to the specific part of the seedling that needs correction, the fixing bolt 303 in the adjusting mechanism 3 is loosened first. At this time, the moving rod 301 can move freely up and down inside the fixing rod 302. Pushing the moving rod 301 will drive the correction ring 1 connected at the top to move. When the correction ring 1 When the height reaches the same level as the part of the seedling to be corrected, tighten the fixing bolt 303 to fix the moving rod 301 and the fixing rod 302 relative to each other, thereby stabilizing the correction ring 1 at this height. At this time, pass the seedling through the inside of the correction ring 1 so that the seedling is in the central area of ​​the correction ring 1. Then operate the correction mechanism 2 and rotate the threaded rod 201 on the correction ring 1. When the threaded rod 201 rotates, its moving end will move forward, driving the connected correction plate 202 to move towards the seedling. At the same time, the limiting rod 101 connected to the correction plate 202 moves synchronously inside the correction ring 1, playing a guiding role and ensuring that the correction plate 202 always approaches the seedling steadily and vertically. When the protective layer 203 on the inner wall of the correction plate 202 contacts the surface of the seedling, continue to rotate the threaded rod 201 according to the degree of inclination of the seedling, so that the correction plate 202 applies an appropriate directional correction force to the seedling. Under the action of continuous correction force, guide the seedling to gradually grow in an upright direction until the seedling posture returns to normal.

[0035] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A seedling tending and correction device, comprising a correction ring (1); characterized in that: The inner wall of the correction ring (1) is equipped with a correction mechanism (2), the bottom of the correction ring (1) is equipped with an adjustment mechanism (3), the bottom end of the adjustment mechanism (3) is equipped with a base (4), the surface of the base (4) is equipped with a fixing shell (5), the inside of the fixing shell (5) is rotatably equipped with a screw (501), the bottom end of the screw (501) is equipped with a spiral drill rod (502), and the inside of the screw (501) and the spiral drill rod (502) is equipped with an auxiliary fixing mechanism (6).

2. The seedling tending and correction device according to claim 1, characterized in that: The auxiliary fixing mechanism (6) includes two sets of insert rods (601) disposed inside the bottom end of the auger rod (502). A connecting spring (602) is installed at one end of the insert rod (601) near the auger rod (502). A pushing structure (603) is installed between the two sets of insert rods (601) inside the screw (501) and the auger rod (502).

3. The seedling tending and correction device according to claim 2, characterized in that: The pushing structure (603) includes a conical head (6032) disposed inside the screw (501) and the auger drill rod (502), and the top of the conical head (6032) is provided with a stop rod (6031).

4. The seedling tending and correction device according to claim 3, characterized in that: The abutment (6031) has a fixing hole (7) inside, and a fixing pin (701) is installed inside the screw (501) near the fixing hole (7), with one end of the fixing pin (701) located inside the fixing hole (7).

5. The seedling tending and correction device according to claim 1, characterized in that: The adjustment mechanism (3) includes a fixed rod (302) set on the top of the base (4), a movable rod (301) is movably installed inside the fixed rod (302), a correction ring (1) is connected to the top of the movable rod (301), and a fixing bolt (303) is installed on the side of the fixed rod (302) near the movable rod (301).

6. The seedling tending and correction device according to claim 5, characterized in that: The correction mechanism (2) includes a threaded rod (201) disposed inside the correction ring (1), and a correction plate (202) is installed on the moving end of the threaded rod (201). The inner wall of the correction plate (202) is provided with a protective layer (203).

7. The seedling tending and correction device according to claim 6, characterized in that: The correction ring (1) is equipped with a limit rod (101) that moves inside the correction plate (202) and one end of the limit rod (101) is connected to the correction plate (202).