Seedling transplanting equipment for agricultural technology popularization
By designing a serrated transplanting tube and a limiting ring system, the problems of traditional transplanting equipment being unable to adjust the depth and soil adhesion were solved, thus achieving efficient transplanting operations.
Patent Information
- Application Number
- CN202520317729.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Traditional transplanting equipment cannot adjust the depth of insertion into the soil, and soil clumps inside the transplanting tube are prone to sticking, affecting transplanting efficiency.
A serrated transplanting tube was designed, equipped with a foot pedal and a limiting ring system. The insertion depth is controlled by foot pedal, and soil clods can be easily removed using the arc-shaped groove, simplifying the operation process.
It enables adjustment of insertion depth according to needs, improves transplanting efficiency, reduces the need for manual soil removal, and enhances ease of operation.
Smart Images

Figure CN223885698U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural equipment technology, specifically to a seedling transplanting device for agricultural technology extension. Background Technology
[0002] Transplanting equipment is a common tool for transplanting crop seedlings. When using it, you can use the equipment to make holes in the land where the seedlings need to be transplanted, then go to the seedling location, press down on the punching device, and the soil and seedling clips can be removed. Then transplant the seedlings to the previously punched holes, thus completing the transplanting of crop seedlings.
[0003] However, traditional transplanting equipment cannot adjust the depth of insertion into the soil, which is inconvenient to use. In addition, the soil clods inside the transplanting tube are sticky and easily get stuck inside the tube, requiring manual removal by bending over, which seriously affects the transplanting efficiency. Utility Model Content
[0004] The present invention aims to solve the above-mentioned problems by providing a seedling transplanting device for agricultural technology extension.
[0005] This utility model is achieved through the following technical solution: a seedling transplanting device for agricultural technology extension, characterized in that it includes a transplanting cylinder with a serrated lower part, connecting rods at both ends of the upper part of the transplanting cylinder, and a foot pedal between the two connecting rods. Each connecting rod is also connected to the foot pedal via a support rod. The tops of the two connecting rods are connected by a hand handle. Each connecting rod has a fixing nut on the side opposite to the foot pedal. Each fixing nut contains a screw rod. The lower part of the screw rod passes through the fixing nut and connects to a limiting ring. The limiting ring is fitted onto the bottom of the outer wall of the transplanting cylinder. A return spring is sleeved on the screw rod. The transplanting cylinder has a limiting nut, and a lead screw is provided inside the limiting nut. The lead screw is threadedly connected to the limiting nut, and a limiting plate is provided at the lower end of the lead screw.
[0006] Furthermore, both ends of the handheld handle are fitted with anti-slip silicone sleeves.
[0007] Furthermore, an arc-shaped groove is provided on one side of the upper part of the transplanting tube.
[0008] The beneficial effects of this utility model are: this utility model can adjust the depth of the transplanting tube inserted into the soil according to the needs of different seedlings, making it more convenient for workers to use; in addition, this utility model eliminates the need to bend over, and the soil can be gently pushed out of the transplanting tube by the tip of the foot using the arc-shaped groove on the edge of the transplanting tube, thus improving the transplanting efficiency. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of this utility model;
[0010] Figure 2This is a top view of the present invention;
[0011] Figure 3 This is a side view of the seedling transplanting tube of this utility model;
[0012] Figure 4 This is a front view schematic diagram of the seedling transplanting tube of this utility model;
[0013] Figure 5 This is a rear view of the seedling transplanting tube of this utility model;
[0014] In the attached diagram, 1 is the hand handle, 101 is the anti-slip silicone sleeve, 2 is the connecting rod, 3 is the foot pedal, 4 is the support rod, 5 is the limit nut, 6 is the lead screw, 7 is the limit plate, 8 is the limit ring, 9 is the screw, 10 is the return spring, 11 is the seedling tube, 1101 is the arc-shaped groove, and 12 is the fixing nut. Detailed Implementation
[0015] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the technical solutions of this utility model are further explained below in conjunction with the embodiments.
[0016] like Figures 1 to 5 As shown, a seedling transplanting device for agricultural technology extension is characterized by comprising a transplanting cylinder 11. To facilitate quick and sharp insertion of the transplanting cylinder 11 into the soil, the lower part of the transplanting cylinder 11 has a serrated design. Connecting rods 2 are respectively provided at both ends of the upper part of the transplanting cylinder 11. A footrest 3 for the worker's feet is also provided between the two connecting rods 2. Each connecting rod 2 is also connected to the footrest 3 via a support rod 4, the support rod 4 serving to make the connection between the footrest 3 and the connecting rod 2 more secure. The tops of the two connecting rods 2 are connected by a hand-held rod 1. A fixing nut 12 is provided on the side of each connecting rod 2 opposite to the footrest 3. Each fixing nut 12 contains a screw 9, which slides within the fixing nut 12. Inside the 2nd section, the lower part of the screw 9 passes through the fixing nut 12 and connects to the limiting ring 8. The limiting ring 8 is fitted onto the bottom of the outer wall of the transplanting cylinder 11. The screw 9 is fitted with a return spring 10, which is located between the limiting ring 8 and the fixing nut 12. That is, when the limiting ring 8 is subjected to external force and moves upward, the screw 9 also moves upward, and the return spring 10 is compressed. When the limiting ring 8 is not subjected to force, the return spring 10 returns to its original position, causing the screw 9 to move downward. The transplanting cylinder 11 is provided with a limiting nut 5, and a lead screw 6 is provided inside the limiting nut 5. The lead screw 6 is threadedly connected to the limiting nut 5. The lower end of the lead screw 6 is provided with a limiting plate 7. By rotating the lead screw 6, the height of the limiting plate 7 can be adjusted, thereby controlling the depth of the transplanting cylinder 11 inserted into the soil.
[0017] To make it easier for staff to grip, the two ends of the handheld lever 1 are fitted with anti-slip silicone sleeves 101.
[0018] To prevent seedlings from getting stuck in the transplanting tube 11, an arc-shaped groove 1101 is provided on one side of the upper part of the transplanting tube 11. If the seedlings are not easy to get out of the transplanting tube 11, the staff can gently push the seedlings out of the transplanting tube 11 with their toes.
[0019] In use, the staff holds the handle 1 with both hands and places the device on the seedling to be transplanted, that is, the transplanting tube 11 is placed on the seedling. Then, the staff steps on the foot pedal 3, and the transplanting tube 11 moves down into the soil. The limiting ring 8 moves up under the obstruction of the soil. After the limiting ring 8 contacts the limiting plate 7, the transplanting tube 11 moves down into place. At this time, the transplanting tube 11 is pulled out of the soil, and the seedling with its roots wrapped in soil can be obtained. The limiting ring 8 returns to its initial position under the action of the return spring 10.
[0020] Except for the technical features described in the specification, all other technical features are known to those skilled in the art.
Claims
1. A seedling transplanting device for agricultural technology extension, characterized in that, The transplanting tube (11) has a serrated lower part and connecting rods (2) at both ends of the upper part. A footrest (3) is also provided between the two connecting rods (2). Each connecting rod (2) is connected to the footrest (3) by a support rod (4). The tops of the two connecting rods (2) are connected by a hand handle (1). Each connecting rod (2) is also provided with a fixing nut (12) on the side opposite to the footrest (3). Each fixed nut (12) is fitted with a screw (9). The lower part of the screw (9) passes through the fixed nut (12) and connects to the limiting ring (8). The limiting ring (8) is fitted on the bottom of the outer wall of the transplanting tube (11). The screw (9) is fitted with a return spring (10). The transplanting tube (11) is provided with a limiting nut (5). The limiting nut (5) is provided with a lead screw (6). The lead screw (6) is threadedly connected to the limiting nut (5). The lower end of the lead screw (6) is provided with a limiting piece (7).
2. The seedling transplanting equipment for agricultural technology extension according to claim 1, characterized in that, The two ends of the handheld lever (1) are respectively fitted with anti-slip silicone sleeves (101).
3. The seedling transplanting equipment for agricultural technology extension according to claim 1, characterized in that, An arc-shaped groove (1101) is provided on one side of the upper part of the transplanting tube (11).