Seedling transplanting device for forestry planting

By designing a seedling transplanting device for forestry planting, which combines a rotating column and a placement plate, the problem of root damage when seedlings fall is solved, achieving stable transplanting and neat planting holes, improving the survival rate and reducing the difficulty of operation.

CN224234386UActive Publication Date: 2026-05-15王晓勇
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王晓勇
Filing Date
2025-07-17
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing seedling transplanting devices are prone to root damage and stem bending when seedlings fall from heights, and the pipe length and operational errors can cause the landing point to tilt, reducing the survival rate of transplanted seedlings.

Method used

A seedling transplanting device for forestry planting was designed, comprising a transplanter tube, a soil-pulling component, and a placement component. Through the cooperation of a rotating column and a placement plate, the seedlings are stably placed and the pits are neatly arranged. A rubber panel is used to prevent root damage, and a circular pit is formed by the soil-pulling plate.

Benefits of technology

It improved the survival rate of seedlings after transplanting, reduced root damage and stem bending, simplified the operation process, and reduced the cost of manual straightening.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224234386U_ABST
    Figure CN224234386U_ABST
Patent Text Reader

Abstract

The utility model discloses a seedling transplanting device for forestry planting, and relates to the technical field of seedling transplanting, the seedling transplanting device for forestry planting comprises a transplanter pipe, the outer side surface of the transplanter pipe is provided with a soil shifting assembly, and the outer side surface of the transplanter pipe is provided with a transplanting throwing assembly. According to the seedling transplanting device, the connecting blocks drive the soil shifting plates to move outwards, so that a seedling transplanting pit is dug well, a movable pull handle is synchronously pulled by two hands, the three soil shifting plates can move outwards more conveniently, the three soil shifting plates synchronously extend outwards to form an approximately-circular regular pit hole, and two rotating columns correspondingly drive the placing plate to rotate and shift; a rubber panel at the bottom end of the placing plate has elasticity, so that the placing plate can rotate and stir downwards conveniently, the seedlings can fall into the hole automatically, the hole is prevented from being blocked by excessive soil backfilling in the rotating process of the placing plate, and the seedlings are prevented from falling off from the high altitude to damage the root system.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of seedling transplanting technology, specifically a seedling transplanting device for forestry planting. Background Technology

[0002] Forestry refers to the production sector that protects the ecological environment and maintains ecological balance, cultivates and protects forests to obtain timber and other forest products, and utilizes the natural characteristics of trees to play a protective role. It is an important part of the national economy. In the human and biosphere, forestry engages in the cultivation, protection and utilization of forest resources through advanced science and technology and management methods, giving full play to the multiple benefits of forests, and sustainably managing forest resources, promoting the coordinated development of population, economy, society, environment and resources. Forestry planting seedling transplanting equipment has the integrated operation capability of digging pits, removing seedlings and covering soil, and is adapted to different seedling diameters and terrains.

[0003] Existing seedling transplanting devices use three soil-pulling plates to simultaneously extend outwards, forming a roughly circular, regular pit. Seedlings are then directly placed into the pit through the transplanter tube. The seedlings fall directly from a height into the pit, and as they fall freely to the bottom, their roots collide directly with the hard soil, which can easily lead to root breakage, stem bending, or leaf damage, reducing the survival rate of transplanting. Furthermore, the length of the tube and operational errors can cause the seedlings to land at an angle, increasing the cost of manual straightening and even causing the trees to grow at an angle. Utility Model Content

[0004] This utility model provides a seedling transplanting device for forestry planting to solve the problem of seedlings falling from the top of the transplanter tube and causing damage to the root system.

[0005] To achieve the goal of stable transplanting of seedlings using a seedling transplanting device for forestry planting, this utility model provides the following technical solution: a seedling transplanting device for forestry planting, including a transplanter tube, two handles installed on the outer surface of the transplanter tube, a soil-pulling component installed on the outer surface of the transplanter tube, and a transplanting and dispensing component installed on the outer surface of the transplanter tube.

[0006] The transplanting and placement assembly includes a handle post and a placement groove. The handle post is movably installed inside the transplanter tube, and the placement groove is formed on the outer surface of the transplanter tube. A main bevel gear is installed on one end surface of the handle post. A rotating column three is movably installed inside the transplanter tube. Limit grooves are formed on the outer surfaces of both rotating columns three. A belt is movably installed on the inner walls of the two limit grooves. A driven bevel gear is installed on the outer surface of one of the rotating columns three. The outer surface of the driven bevel gear meshes with the outer surface of the main bevel gear. Placement plates are installed on the outer surfaces of both rotating columns three. Rubber panels are installed on the bottom surfaces of both placement plates.

[0007] As a preferred embodiment of the present invention, the soil-removing assembly includes two support plates and two rotating columns. Both support plates are installed on the outer surface of the transplanter tube, and rotating columns are movably installed inside both support plates.

[0008] As a preferred embodiment of this utility model, movable handles are installed on the outer surfaces of both rotating columns, and a collar is movably installed on the outer surface of the transplanter tube. Two clamping plates are installed on the outer surface of the collar, and a pull rod is movably installed on the outer surfaces of the two clamping plates in conjunction with the outer surfaces of the two movable handles.

[0009] As a preferred embodiment of this utility model, two retaining plates are installed on the outer surface of the transplanter tube, and tension springs are installed on the outer surfaces of the two movable handles and the outer surfaces of the two retaining plates.

[0010] As a preferred embodiment of this utility model, three locking blocks are installed on the outer surface of the collar, and three rotating columns are movably installed inside the transplanter tube. The outer surfaces of the three rotating columns are correspondingly fitted with pull rods.

[0011] As a preferred embodiment of this utility model, the outer surface of the second pull rod is in active contact with the interior of the third clamping plate.

[0012] As a preferred embodiment of this utility model, connecting blocks are installed on the outer surfaces of the three rotating columns, and soil-removing plates are installed on the outer surfaces of the three connecting blocks.

[0013] Compared with the prior art, this utility model provides a seedling transplanting device for forestry planting, which has the following beneficial effects:

[0014] This forestry seedling transplanting device uses a connecting block to move the soil-pulling plates outwards, thus digging the transplanting pits. Pulling the handles simultaneously with both hands makes it easier to move the three soil-pulling plates outwards, forming a nearly circular, regular pit. Two rotating columns correspond to the placement plate, which rotates and is pried open. The rubber panel at the bottom of the placement plate is elastic, facilitating downward rotation and allowing the seedling to automatically fall into the pit. The rotation process also prevents excessive soil backfilling that could clog the pit and prevents the seedling from falling from a height and damaging its root system. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of the soil-removing component of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the soil-removing component of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the transplanting and placement component of this utility model.

[0019] In the diagram: 1. Transplanter tube; 2. Handle; 3. Support plate; 4. Rotating column one; 5. Movable pull handle; 6. Tension spring; 7. Pull rod one; 8. Collar; 9. Clamping plate one; 10. Pull rod two; 11. Rotating column two; 12. Connecting block; 13. Soil-pulling plate; 14. Placement groove; 15. Handle column; 16. Main bevel gear; 17. Driven bevel gear; 18. Rotating column three; 19. Rubber panel; 20. Belt; 21. Limiting groove; 22. Placement plate; 23. Clamping plate two; 24. Clamping plate three. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-4 This utility model discloses a seedling transplanting device for forestry planting, including a transplanter tube 1, two handles 2 installed on the outer surface of the transplanter tube 1, a soil-pulling component installed on the outer surface of the transplanter tube 1, and a transplanting and dispensing component installed on the outer surface of the transplanter tube 1.

[0022] The transplanting assembly includes a handle post 15 and a placement groove 14. The handle post 15 is movably installed inside the transplanter tube 1, and the placement groove 14 is formed on the outer surface of the transplanter tube 1. A main bevel gear 16 is installed on one end of the handle post 15. Rotating columns 18 are movably installed inside the transplanter tube 1. Limiting grooves 21 are formed on the outer surfaces of both rotating columns 18. A belt 20 is movably installed on the inner wall of the two limiting grooves 21. A driven bevel gear 17 is installed on the outer surface of one rotating column 18. The outer surface of the driven bevel gear 17 meshes with the outer surface of the main bevel gear 16. The outer surface of each rotating column 18 is equipped with a placement plate 22. The bottom surface of each placement plate 22 is equipped with a rubber panel 19. The rotating column 18 drives the other rotating column 18 to rotate through the belt 20 on the inner wall of the limiting groove 21. This causes the two rotating columns 18 to drive the placement plates 22 to rotate and move accordingly. The rubber panel 19 at the bottom of the placement plate 22 is elastic, which makes it easy for the placement plate 22 to rotate downwards, so that the seedlings automatically fall into the pit. The rotation process of the placement plate 22 also prevents excessive soil backfilling and blockage of the pit, and prevents the seedlings from falling from a height and damaging the root system.

[0023] The soil-removing assembly includes two support plates 3 and two rotating columns 4. Both support plates 3 are mounted on the outer surface of the transplanter tube 1. The rotating columns 4 are movably installed inside each support plate 3. Movable handles 5 are installed on the outer surfaces of both rotating columns 4. A collar 8 is movably installed on the outer surface of the transplanter tube 1. Two locking plates 23 are installed on the outer surface of the collar 8. Pull rods 7 are movably installed on the outer surfaces of the two locking plates 23, corresponding to the outer surfaces of the two movable handles 5. Two locking plates 9 are installed on the outer surface of the transplanter tube 1. Tension springs 6 are installed on the outer surfaces of the two movable handles 5 and the two locking plates 9. Three locking blocks are installed on the outer surface of the collar 8. Third, three rotating columns 11 are movably installed inside the transplanter tube 1. Pull rods 10 are installed on the outer surfaces of the three rotating columns 1. The outer surfaces of the pull rods 10 are in contact with the interior of the clamping plate 24. Connecting blocks 12 are installed on the outer surfaces of the three rotating columns 11. Soil-pulling plates 13 are installed on the outer surfaces of the three connecting blocks 12. The three pull rods 10 drive the rotating columns 11 to rotate. The rotating columns 11 drive the soil-pulling plates 13 to move outward through the connecting blocks 12, so that the seedling transplanting pit is dug. Pulling the movable handle 5 with both hands at the same time makes it easier for the three soil-pulling plates 13 to move outward. The three soil-pulling plates 13 extend outward at the same time to form a regular pit that is approximately circular.

[0024] The working principle and usage process of this utility model are as follows: When transplanting seedlings, the dug-up seedlings are placed on two placement plates 22 through the placement groove 14. Holding the handles 2 with both hands, the transplanter tube 1 and three soil-removing plates 13 are inserted into the soil. The transplanter tube 1 and the three soil-removing plates 13 are all made of stainless steel. Then, the movable handles 5 are pulled upwards with both hands. The two movable handles 5 correspondingly drive the rotating column 4 to deflect at an angle within the support plate 3. The support plate 3 then simultaneously pulls the tension spring 6 and the pull rod 7. This causes the collar 8 to move upward, and the collar 8 simultaneously drives the three clamping plates 24 to move upward. The three clamping plates 24 pull the three levers 10, and the three levers 10 drive the rotating column 11 to rotate. The rotating column 11 drives the soil-pulling plate 13 to move outward through the connecting block 12, thus digging the seedling transplanting pit. Pulling the movable handle 5 with both hands simultaneously makes it easier for the three soil-pulling plates 13 to move outward. The three soil-pulling plates 13 extend outward simultaneously to form a regular pit that is approximately circular.

[0025] With one hand pulling the movable handle 5, after completing the digging action, keep the three soil-pulling plates 13 stable. With the other hand, rotate the handle column 15. The handle column 15 drives the main bevel gear 16 to rotate. The outer surface of the main bevel gear 16 meshes with the outer surface of the driven bevel gear 17, thereby causing one of its rotating columns 18 to rotate. One rotating column 18 drives the other rotating column 18 to rotate through the belt 20 on the inner wall of the limiting groove 21. Thus, the two rotating columns 18 drive the placement plate 22 to rotate and move accordingly. The rubber panel 19 at the bottom of the placement plate 22 is elastic, which makes it easy for the placement plate 22 to rotate downwards, so that the seedling automatically falls into the hole. The rotation process of the placement plate 22 also prevents excessive soil backfilling and blockage of the hole, and prevents the seedling from falling from a height and damaging the root system.

[0026] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0027] 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 seedling transplanting device for forestry planting, comprising a transplanter tube (1), wherein two handles (2) are mounted on the outer surface of the transplanter tube (1), characterized in that: A soil-removing component is installed on the outer surface of the transplanter tube (1), and a transplanting and dispensing component is installed on the outer surface of the transplanter tube (1). The transplanting and placement assembly includes a handle post (15) and a placement groove (14). The handle post (15) is movably installed inside the transplanter tube (1). The placement groove (14) is opened on the outer surface of the transplanter tube (1). A main bevel gear (16) is installed on one end surface of the handle post (15). A rotating column three (18) is movably installed inside the transplanter tube (1). A limiting groove (21) is opened on the outer surface of both rotating columns three (18). A belt (20) is movably installed on the inner wall of both limiting grooves (21). A driven bevel gear (17) is installed on the outer surface of one of the rotating columns three (18). The outer surface of the driven bevel gear (17) meshes with the outer surface of the main bevel gear (16). A placement plate (22) is installed on the outer surface of both rotating columns three (18). A rubber panel (19) is installed on the bottom surface of both placement plates (22).

2. The seedling transplanting device for forestry planting according to claim 1, characterized in that: The soil-removing assembly includes two support plates (3) and two rotating columns (4). Both support plates (3) are installed on the outer surface of the transplanter tube (1), and the rotating columns (4) are movably installed inside both support plates (3).

3. The seedling transplanting device for forestry planting according to claim 2, characterized in that: The outer surfaces of the two rotating columns (4) are each equipped with a movable handle (5), and the outer surface of the transplanter tube (1) is movably equipped with a collar (8). The outer surface of the collar (8) is equipped with two clamping plates (23), and the outer surfaces of the two clamping plates (23) are movably equipped with a pull rod (7) corresponding to the outer surfaces of the two movable handles (5).

4. The seedling transplanting device for forestry planting according to claim 3, characterized in that: Two clamping plates (9) are installed on the outer surface of the transplanter tube (1), and tension springs (6) are installed on the outer surfaces of the two movable handles (5) and the outer surfaces of the two clamping plates (9).

5. A seedling transplanting device for forestry planting according to claim 4, characterized in that: Three locking blocks are installed on the outer surface of the collar (8), and three rotating columns (11) are movably installed inside the transplanter tube (1). The outer surfaces of the three rotating columns are correspondingly fitted with pull rods (10).

6. A seedling transplanting device for forestry planting according to claim 5, characterized in that: The outer surface of the second pull rod (10) makes contact with the interior of the third clamping plate (24).

7. A seedling transplanting device for forestry planting according to claim 5, characterized in that: Connecting blocks (12) are installed on the outer surfaces of the three rotating columns (11), and soil-removing plates (13) are installed on the outer surfaces of the three connecting blocks (12).