Portable sugarcane planting and seedling filling tool

By designing a convenient sugarcane planting and replanting tool, simultaneous planting and fertilization were achieved, solving the problem of the single function of traditional tools, improving efficiency and fertilizer utilization, and reducing farmers' labor intensity and the risk of burning seedlings.

CN224234214UActive Publication Date: 2026-05-15SICHUAN PROVINCE NEIJIANG CITY ACADEMY OF AGRI SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN PROVINCE NEIJIANG CITY ACADEMY OF AGRI SCI
Filing Date
2025-04-27
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional sugarcane planting and replanting tools have limited functionality and cannot simultaneously plant seedlings and apply fertilizer, leading to increased labor and time costs for farmers.

Method used

A convenient sugarcane planting and replanting tool was designed, which combines a replanting tube, a fertilizer tube, and a drive mechanism. The opening and closing of the conical tip and the precise application of fertilizer are achieved through a moving ring and an opening and closing component, ensuring that planting and fertilization are carried out simultaneously.

Benefits of technology

It improved the efficiency of replanting seedlings, reduced labor costs and labor intensity, avoided direct contact between fertilizer and sugarcane seedlings, reduced the risk of seedling burn, and improved the utilization rate of fertilizer and the survival rate of sugarcane seedlings.

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Abstract

The utility model belongs to the technical field of sugarcane planting, particularly relates to a portable sugarcane planting and seedling supplementing tool, and aims to solve the problems that the labor capacity and time and energy cost of farmers are greatly increased due to the fact that seedling planting and fertilization need to be performed separately because an existing traditional sugarcane planting and seedling supplementing tool is single in function and only can be used for planting seedlings and cannot be used for fertilizing at the same time. Comprising a seedling supplementing barrel, two conical tips are symmetrically and rotatably arranged at the bottom of the seedling supplementing barrel, and two handles are symmetrically and fixedly arranged on the outer wall of the seedling supplementing barrel. A movable ring is driven by pressing a holding rod, opening and closing of the conical tips and chemical fertilizer feeding can be rapidly achieved, the seedling supplementing efficiency is greatly improved, and the labor cost and the labor intensity are reduced; the opening and closing assembly is in linkage with the moving ring, precise fertilization, seedling burning prevention and fertilizer utilization rate improvement are ensured when the conical tip is opened to a specific state, the pedal rod ensures that the seedling supplementing cylinder vertically penetrates into soil, and planting holes are consistent in depth and size.
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Description

Technical Field

[0001] This utility model relates to the field of sugarcane planting technology, and in particular to a convenient sugarcane planting and replanting tool. Background Technology

[0002] After sugarcane is planted, not all seedlings will sprout. In order to ensure sugarcane yield and quality, it is necessary to replant seedlings in areas where seedlings are missing or insufficient.

[0003] In traditional sugarcane planting and replanting, fertilization is required to promote seedling growth. However, traditional sugarcane planting and replanting tools can only plant the seedlings and cannot perform fertilization at the same time, resulting in planting and fertilization being carried out separately. This not only increases the workload of farmers but also consumes a lot of time and energy. Therefore, we propose a convenient sugarcane planting and replanting tool to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of existing sugarcane planting and replanting tools, which have a single function and can only plant seedlings, but cannot fertilize at the same time, resulting in the need to operate planting and fertilizing separately, which greatly increases the labor and time costs for farmers. Therefore, a convenient sugarcane planting and replanting tool is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A convenient sugarcane planting and replanting tool includes a replanting tube, the bottom of which is symmetrically and rotatably provided with two conical tips, the outer wall of which is symmetrically and fixedly provided with two handles, the outer wall of which is slidably fitted with a movable ring, and a fertilizer tube fixedly connected to the outer wall of which, and also includes;

[0007] An opening and closing component is installed inside the fertilizer cylinder and is used to control the dispensing of fertilizer;

[0008] The drive mechanism is installed on the seedling cylinder and is used to drive the moving ring to move up and down on the outer wall of the seedling cylinder.

[0009] In one possible design, two rotating seats are symmetrically fixedly arranged on the outer wall of the seedling tube. Each rotating seat is rotatably equipped with a connecting block. The two connecting blocks are respectively fixedly connected to the outer wall of the corresponding conical tip. Each connecting block is rotatably connected with a first connecting rod. The two first connecting rods are rotatably connected to the outer wall of the moving ring. By setting the two first connecting rods rotatably connected to the moving ring, the two conical tips can be opened and closed while the moving ring moves up and down.

[0010] In one possible design, the opening and closing assembly includes a sealing plate rotatably disposed inside the fertilizer cylinder via a rotating rod. The outer diameter of the sealing plate is the same as the inner diameter of the fertilizer cylinder. A protective box is fixedly connected to the outer wall of the fertilizer cylinder. One end of the rotating rod extends rotatably into the interior of the protective box and is fixedly fitted with a gear. A rack is fixedly connected to the bottom of the moving ring. The rack passes through the top of the protective box and extends into the interior of the protective box. The gear meshes with the rack. Through the sealing plate and the meshing gear and rack, the sealing plate can open or close during the movement of the moving ring, thereby controlling the application of fertilizer.

[0011] In one possible design, a flexible tube is fixedly connected to the bottom of the fertilizer cylinder, and a dispensing hole is opened on one of the conical tips. The flexible tube is fixedly connected to the dispensing hole. Through the flexible tube, the fertilizer in the fertilizer cylinder can enter the interior of the conical tip. At the same time, in cooperation with the opening and closing component, the fertilizer can only be dispensed when both conical tips are in the open state. Furthermore, because the angle between the two conical tips and the seedling cylinder changes when the two conical tips are open, the dispensing hole is moved away from the planted sugarcane seedlings, avoiding direct contact between the fertilizer and the sugarcane seedlings.

[0012] In one possible design, the drive mechanism includes two rotating blocks, which are symmetrically rotated on the outer wall of the seedling tube and located below the two handles. Each of the two rotating blocks has a grip fixedly connected to its opposite side. Each of the two rotating blocks has two second connecting rods rotatably connected to it. All four second connecting rods are rotatably connected to the outer wall of the moving ring. The moving ring is driven to move by the two rotating blocks and the second connecting rods, thereby opening the two conical tips and the opening and closing assembly.

[0013] In one possible design, the outer wall of the seedling tube is symmetrically and fixedly connected with springs below the two rotating blocks. One end of each spring is fixedly connected to the bottom of the corresponding rotating block. The spring force of the two springs resets the two rotating blocks, thereby driving the moving ring to move and completing the closing of the two conical tips and the opening and closing assembly.

[0014] In one possible design, the outer wall of the seedling tube is symmetrically and fixedly equipped with step bars above the two rotating seats.

[0015] In this application, firstly, the operator holds the handle on the seedling tube and moves the seedling tube to the position where seedlings need to be replanted. The handle is designed to allow the operator to control the position and direction of the tool, ensuring accurate seedling replanting. Then, the operator steps on the foot pedal and uses their own weight to vertically insert the seedling tube into the soil. The foot pedal provides stable support and sufficient pressure for the seedling tube to be inserted into the soil, ensuring that the depth of the planting hole meets the requirements.

[0016] Next, the operator grips the handle with both hands and presses it inward. The handle causes the rotating block to rotate around the point of connection between it and the seedling tube. The rotating block acts as a force transmission and conversion tool, transforming the force applied by the operator to the handle into a force that moves the moving ring. As the rotating block rotates, it pulls the moving ring upward along the outer wall of the seedling tube through the second connecting rod connected to it. During the upward movement of the moving ring, the two first connecting rods connected to the moving ring push the connecting block to rotate around the rotating seat. The rotation of the connecting block then causes the conical tip fixed to it to rotate outward around the rotating seat and open, forming a planting hole in the soil. The operator then places the sugarcane seedling into the planting hole through the seedling tube.

[0017] During the process, the rack fixedly connected to the bottom of the moving ring also moves upward. The rack meshes with the gear fixedly sleeved on one end of the rotating rod, driving the gear to rotate. The rotation of the gear drives the rotating rod to rotate, causing the sealing plate inside the fertilizer cylinder to rotate and open around the rotating rod. The operator puts fertilizer into the fertilizer cylinder. Under the action of gravity, the fertilizer in the fertilizer cylinder is put into the planting hole through the hose fixedly connected at the bottom and through the dispensing hole opened on one of the conical tips. Since the conical tip is in the open state, the dispensing hole on it will be offset from the sugarcane seedling in the planting hole, so that the fertilizer will not come into contact with the sugarcane seedling when it is put in, reducing the risk of burning the seedling.

[0018] Finally, the operator pulls the replanting tool out of the soil, completing one replanting operation. Then, the operator releases the grip, and the rotating block, under the elastic force of the spring, rotates in the opposite direction around its rotating connection point with the replanting cylinder. The reset spring provides the power for reset, ensuring that the tool can return to its initial state after one operation, preparing it for the next operation. The reset of the rotating block drives the second connecting rod to pull the moving ring to slide downward on the outer wall of the replanting cylinder. During the downward sliding of the moving ring, the first connecting rod pulls the connecting block to rotate in the opposite direction around the rotating seat, causing the conical tip to rotate inward around the rotating seat and merge. At the same time, the rack moves downward, driving the gear to rotate in the opposite direction, causing the sealing plate to rotate around the rotating rod and merge, closing the fertilizer dispensing channel.

[0019] Beneficial effects: The convenient sugarcane planting and replanting tool described in this utility model drives the moving ring by pressing the handle, thereby realizing the opening and closing of the conical tip and the application of fertilizer. The operation is simple and quick, which greatly improves the efficiency of replanting work and reduces labor costs and labor intensity.

[0020] In this utility model, a convenient sugarcane planting and replanting tool is provided. The opening and closing components are linked with the moving ring. The sealing plate will only open when the two conical tips are opened to a specific state, allowing fertilizer to be accurately applied into the planting hole through the hose and the dispensing hole. This precise fertilization method can effectively avoid direct contact between fertilizer and sugarcane seedlings, reduce the risk of burning seedlings, and at the same time improve the utilization rate of fertilizer and reduce fertilizer waste.

[0021] In this utility model, the convenient sugarcane planting and replanting tool has a stepping rod that allows the replanting tube to be inserted into the soil more stably and vertically, ensuring that the depth and size of the planting hole are relatively consistent.

[0022] In this invention, the moving ring is driven by pressing the gripping rod, which can quickly open and close the conical tip and apply fertilizer, greatly improving the efficiency of replanting seedlings, reducing labor costs and labor intensity. The opening and closing components are linked with the moving ring to ensure accurate fertilization when the conical tip is opened to a specific state, avoiding burning the seedlings and improving fertilizer utilization. The stepping rod ensures that the seedling tube is inserted vertically into the soil, making the planting holes consistent in depth and size. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of a convenient sugarcane planting and replanting tool proposed in this utility model.

[0024] Figure 2 This is a partial three-dimensional structural diagram of a convenient sugarcane planting and replanting tool proposed in this utility model;

[0025] Figure 3 This is another partial three-dimensional structural schematic diagram of a convenient sugarcane planting and replanting tool proposed in this utility model;

[0026] Figure 4 This is a three-dimensional cross-sectional structural diagram of the fertilizer cylinder of a convenient sugarcane planting and replanting tool proposed in this utility model.

[0027] In the diagram: 1. Seedling filling tube; 2. Conical tip; 3. Handle; 4. Moving ring; 5. Fertilizer tube; 6. Hose; 7. Rotating seat; 8. Connecting block; 9. First connecting rod; 10. Rotating block; 11. Grip bar; 12. Spring; 13. Second connecting rod; 14. Sealing plate; 15. Gear; 16. Rack; 17. Protective box; 18. Step bar. Detailed Implementation

[0028] 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.

[0029] Example 1: Refer to Figure 1-4 A seedling replanting tool includes a seedling replanting cylinder 1. Two conical tips 2 are symmetrically connected to the bottom of the seedling replanting cylinder 1, and handles 3 are symmetrically provided on the outer wall for easy gripping. A sliding ring 4 is also fitted onto the cylinder and is fixedly connected to a fertilizer cylinder 5. This structural design lays the foundation for achieving efficient integrated seedling replanting and fertilization operations. The seedling replanting cylinder 1 serves as the main support, providing a reliable foundation for the coordinated operation of all components. The handles 3 facilitate operation, allowing farmers to easily control the tool during the work.

[0030] Two rotating seats 7 are symmetrically fixed to the outer wall of the seedling tube 1. Connecting blocks 8 are rotatably connected to the rotating seats 7, and the connecting blocks 8 are fixed to the outer wall of the corresponding conical tip 2. The connecting blocks 8 are rotatably connected to the outer wall of the moving ring 4 via a first connecting rod 9. When the moving ring 4 moves up and down on the outer wall of the seedling tube 1, the first connecting rod 9 drives the connecting blocks 8 to rotate around the rotating seats 7, thereby opening and closing the conical tip 2. This mechanism has significant beneficial effects, precisely controlling the opening and closing of the conical tip 2. This allows for adjustment of the opening size as needed when inserting the tip into the soil to form a planting pit, ensuring the planting pit is the right size, which is beneficial for sugarcane seedling rooting, and also creates conditions for subsequent fertilization.

[0031] The fertilizer cylinder 5 is equipped with an opening and closing assembly, including a sealing plate 14 that is rotated inside the fertilizer cylinder 5 via a rotating rod. The outer diameter of the sealing plate 14 is the same as the inner diameter of the fertilizer cylinder 5. A protective box 17 is fixed to the outer wall of the fertilizer cylinder 5. One end of the rotating rod extends into the protective box 17 and is fixedly fitted with a gear 15. A rack 16, fixedly connected to the bottom of the moving ring 4, passes through the top of the protective box 17 and meshes with the gear 15. When the moving ring 4 moves, the rack 16 drives the gear 15 to rotate, thereby opening or closing the sealing plate 14 to control fertilizer dispensing. This opening and closing assembly enables precise fertilization. Fertilizer is only dispensed when the moving ring 4 moves to a specific position, that is, when the conical tip 2 is opened to the appropriate state. This avoids direct contact between fertilizer and sugarcane seedlings, improves fertilizer utilization, reduces the risk of seedling burn, and greatly improves the survival rate and growth quality of sugarcane seedlings.

[0032] The bottom of the fertilizer cylinder 5 is fixedly connected to a flexible hose 6, one of which has a dispensing hole on its conical tip 2. The hose 6 is fixedly connected to the dispensing hole. Under the control of the opening and closing mechanism, when both conical tips 2 open, the sealing plate 14 also opens, and the fertilizer in the fertilizer cylinder 5 enters the soil through the dispensing hole of the conical tip 2 via the hose 6. Because the angle between the conical tip 2 and the seedling cylinder 1 changes when the conical tip 2 is opened, the dispensing hole is further away from the planted sugarcane seedlings, further ensuring that the fertilizer does not directly contact the sugarcane seedlings. At the same time, the precise dispensing position ensures that the sugarcane seedlings can fully absorb nutrients and promote growth.

[0033] The drive mechanism consists of two rotating blocks 10, which are symmetrically rotatably mounted on the outer wall of the seedling tube 1 and located below the handle 3. The blocks are fixedly connected to the gripping rod 11 on opposite sides. The rotating blocks 10 are rotatably connected to the outer wall of the moving ring 4 via two second connecting rods 13. Springs 12 are symmetrically fixedly connected to the outer wall of the seedling tube 1 below the rotating blocks 10. When the operator presses the gripping rod 11, the rotating blocks 10 rotate, causing the moving ring 4 to move upwards via the second connecting rods 13, thus opening the conical tip 2 and the sealing plate 14 in the opening and closing assembly. After releasing the gripping rod 11, the springs 12 cause the rotating blocks 10 to reset, causing the moving ring 4 to move downwards, closing the conical tip 2 and merging the sealing plate 14. The drive mechanism is easy to operate, greatly reducing labor intensity. Farmers can complete a series of complex operations simply by pressing the gripping rod 11. The reset design of the springs 12 allows the tool to quickly return to its initial state, preparing for the next operation and improving work efficiency.

[0034] This application can be used in the field of sugarcane planting technology, or in other fields applicable to this application.

[0035] Example 2: Reference Figure 1-2 An improvement upon Embodiment 1: A convenient sugarcane planting and replanting tool, applied to the field of sugarcane planting technology, features symmetrically fixed foot pedals 18 above two rotating seats 7 on the outer wall of the replanting cylinder 1. When inserting the tool into the soil, the operator steps on the foot pedals 18 with both feet, using their own weight to vertically insert the replanting cylinder 1 into the soil, ensuring insertion depth and stability. The foot pedals 18 make inserting the replanting cylinder 1 into the soil easier and more accurate, ensuring consistent planting pit depth, promoting uniform growth of sugarcane seedlings, and improving planting quality.

[0036] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0037] 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 convenient sugarcane planting and replanting tool, comprising a replanting tube (1), characterized in that, The bottom of the seedling tube (1) is symmetrically rotated with two conical tips (2), the outer wall of the seedling tube (1) is symmetrically fixed with two handles (3), the outer wall of the seedling tube (1) is slidably fitted with a moving ring (4), the outer wall of the seedling tube (1) is fixedly connected with a fertilizer tube (5), and also includes; An opening and closing component is installed inside the fertilizer cylinder (5) to control the application of fertilizer; The driving mechanism is set on the seedling tube (1) and is used to drive the moving ring (4) to move up and down on the outer wall of the seedling tube (1).

2. The convenient sugarcane planting and replanting tool according to claim 1, characterized in that, Two rotating seats (7) are symmetrically fixed on the outer wall of the seedling tube (1). Each of the two rotating seats (7) is rotatably provided with a connecting block (8). The two connecting blocks (8) are respectively fixedly connected to the outer wall of the corresponding conical tip (2). Each of the two connecting blocks (8) is rotatably connected with a first connecting rod (9). Both first connecting rods (9) are rotatably connected to the outer wall of the moving ring (4).

3. The convenient sugarcane planting and replanting tool according to claim 1, characterized in that, The opening and closing assembly includes a sealing plate (14), which is rotatably disposed inside the fertilizer cylinder (5) via a rotating rod. The outer diameter of the sealing plate (14) is the same as the inner diameter of the fertilizer cylinder (5). A protective box (17) is fixedly connected to the outer wall of the fertilizer cylinder (5). One end of the rotating rod extends rotatably into the interior of the protective box (17) and is fixedly fitted with a gear (15). A rack (16) is fixedly connected to the bottom of the moving ring (4). The rack (16) passes through the top of the protective box (17) and extends into the interior of the protective box (17). The gear (15) meshes with the rack (16).

4. A convenient sugarcane planting and replanting tool according to claim 3, characterized in that, The bottom of the fertilizer tube (5) is fixedly connected to a flexible tube (6), and one of the conical tips (2) has an injection hole. The flexible tube (6) is fixedly connected to the injection hole.

5. A convenient sugarcane planting and replanting tool according to claim 1, characterized in that, The driving mechanism includes two rotating blocks (10), which are symmetrically rotated on the outer wall of the seedling tube (1) and located below the two handles (3). Each of the two rotating blocks (10) is fixedly connected to a handle (11) on the side away from each other. Each of the two rotating blocks (10) is rotatably connected to two second connecting rods (13), and all four second connecting rods (13) are rotatably connected to the outer wall of the moving ring (4). The outer wall of the seedling tube (1) is symmetrically fixedly connected to springs (12) below the two rotating blocks (10), and one end of each of the two springs (12) is fixedly connected to the bottom of the corresponding rotating block (10).

6. A convenient sugarcane planting and replanting tool according to claim 1, characterized in that, The outer wall of the seedling tube (1) is symmetrically fixed with stepping rods (18) above the two rotating seats (7).