Seedling pusher convenient to disassemble and overhaul
By designing a rice transplanter that is easy to disassemble and maintain, and utilizing a combination of sliding rods, clamping rods, and pushing blocks, precise control of transplanting depth and convenient soil cleaning are achieved. This solves the problems of inconsistent transplanting depth and difficult cleaning in manual rice transplanters, and improves the efficiency and convenience of using rice transplanters.
Patent Information
- Application Number
- CN202520070813.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Manual rice transplanters result in inconsistent planting depths, and the transplanter heads are prone to accumulating mud that is difficult to clean, affecting rice growth and ease of use.
Design a rice transplanter that is easy to disassemble and maintain. Through the combination of sliding rod, clamping rod, limiting plate and pushing block, it can achieve precise control of the transplanting depth and simplify the cleaning process by scraping away the soil with the pushing block.
It achieves precise control of transplanting depth, avoids inconsistent planting depth from affecting plant growth, simplifies the cleaning of the transplanter head, and improves ease of use.
Smart Images

Figure CN223816480U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural machinery technology, specifically relating to a rice seedling pusher that is easy to disassemble and repair. Background Technology
[0002] In modern agricultural production, rice transplanters play a crucial role in rice cultivation, directly affecting the quality and efficiency of the transplanting operation. With the increasing frequency of rice transplanter use and the increasingly complex and varied operating environments, rice transplanters face numerous challenges.
[0003] Rice transplanters are classified into two categories based on their power source: manual transplanters and motorized transplanters. Manual transplanters use an intermittent transplanting method, where the transplanting action is performed while the machine is stopped. After the transplanting action is completed, the machine is manually pulled to move one plant spacing before the transplanting action is repeated. Motorized transplanters use a continuous transplanting method, completing the seedling separation and transplanting actions while the machine is moving.
[0004] However, when using a manual rice transplanter, the depth to which the rice is inserted into the soil depends solely on the user's experience and feel. Inconsistent insertion depths can result in planting depths that are too deep or too shallow, affecting the growth of the rice. Furthermore, the transplanter head frequently enters the soil, and damp soil adheres to the transplanter head, making it difficult to clean and affecting its use. Utility Model Content
[0005] To solve the above-mentioned technical problems, the present invention adopts a technical solution as follows: providing a rice pusher that is easy to disassemble and repair, including a rice pusher body, a rice transplanter fixing head welded to the lower end of the rice pusher body, a connecting plate fixedly connected to the side surface of the rice transplanter fixing head, and an opening and closing plate movably connected to the side surface of the connecting plate.
[0006] A mounting half-ring is fixedly connected to the side surface of the rice pusher body. A sliding rod is movably connected to the inner wall of the mounting half-ring. A second spring is fixedly connected to the side surface of the sliding rod. A locking rod is fixedly connected to the outer ring of the second spring. A limiting plate is fixedly connected to the side surface of the rice pusher body. A groove is provided on the side surface of the limiting plate. A scale is provided on the side surface of the limiting plate. A push block is fixedly connected to the lower end of the sliding rod.
[0007] With the above technical solution, by bending the lever to make it conform to the groove, the position of the slide bar in the guide semi-ring can be adjusted, thereby adjusting the distance between the push block and the bottom of the rice transplanter fixing head. This distance between the push block and the bottom of the rice transplanter fixing head is the required planting depth for the plant, thus enabling precise control of the planting depth. This eliminates the need for growers to plant based on experience and allows for adjustments based on the planting depth of different plants. When the push block moves up and down, it can also scrape off the soil attached to the surface of the rice transplanter fixing head.
[0008] The present invention is further configured such that a guide tube is provided on the inner wall of the rice pusher body, and a conical tube is welded to the upper end of the guide tube.
[0009] With the above technical solution, when planting, the seedlings are put into the cone-shaped tube, and the guide tube guides the descent of the seedlings.
[0010] The present invention is further configured such that a first spring is fixedly connected to the upper surface of the opening and closing plate, the inner ring of the first spring is fixedly connected to the connecting plate, and a fixing ring is provided at the upper end of the rice pusher body.
[0011] The present invention is further configured such that a handle is fixedly connected to the side surface of the fixing ring, a pinching gate is provided on the side surface of the handle, and a connecting string is fixedly connected to one end of the pinching gate.
[0012] Using the above technical solution, the connecting string is tightened by pressing and squeezing the gate, which in turn causes the connecting string to open the opening and closing plate, at which point the plant falls into the hole.
[0013] The present invention is further configured such that the end of the connecting string away from the pinch gate is fixedly connected to the opening and closing plate, and a plurality of guide rings are fixedly connected to the side surface of the rice pusher body, with the connecting string located inside the guide rings.
[0014] The above technical solution guides the displacement of the connecting string.
[0015] The present invention is further configured such that a magnet is fixedly connected to the inner wall of the groove, the clamp is made of iron, and the side surface of the clamp is magnetically connected to the magnet.
[0016] The above technical solution uses magnets to fix the position of the lever.
[0017] The present invention is further configured such that the side surface of the push block contacts the fixing head of the rice transplanter, the upper end of the slide rod is provided with a thread, and the side surface of the slide rod is threaded with a nut.
[0018] The beneficial effects of this utility model are as follows:
[0019] By installing a semi-ring, sliding rod, second spring, locking rod, limiting plate, groove, and push block, the depth of the rice transplanter's fixing head entering the soil can be controlled by adjusting the height of the push block. This allows for precise control of the planting depth for different plants, eliminating the need to rely solely on the grower's experience and feel. This ensures consistent planting depth and avoids affecting plant growth. Furthermore, the sleeve can scrape off the soil adhering to the surface of the rice transplanter's fixing head for easy cleaning, making operation convenient. Attached Figure Description
[0020] Figure 1This is a first-view structural diagram of a rice seedling pusher that is easy to disassemble and repair according to this utility model;
[0021] Figure 2 yes Figure 1 Enlarged view of point A in the middle;
[0022] Figure 3 This is a partial structural diagram of a rice seedling pusher that is easy to disassemble and repair according to this utility model;
[0023] Figure 4 yes Figure 3 Enlarged view of point B in the middle.
[0024] Reference numerals in the attached diagram: 1. Rice transplanter body; 2. Guide cylinder; 3. Conical cylinder; 4. Rice transplanter fixing head; 5. Connecting plate; 6. First spring; 7. Opening and closing plate; 8. Fixing ring; 9. Handle; 10. Squeezing gate; 11. Connecting string; 12. Guide ring; 13. Mounting half ring; 14. Sliding rod; 15. Second spring; 16. Clamping rod; 17. Limiting plate; 18. Groove; 19. Magnet; 20. Scale; 21. Push block; 22. Nut. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0026] like Figures 1-4 As shown, this embodiment of a seedling pusher that is easy to disassemble and maintain includes a seedling pusher body 1. A guide tube 2 is provided on the inner wall of the seedling pusher body 1. A conical tube 3 is welded to the upper end of the guide tube 2. When planting seedlings using this device, the seedlings are put into the device through the conical tube 3. The seedlings are moved to the bottom of the device under the guidance of the guide tube 2.
[0027] The lower end of the rice transplanter body 1 is welded with a rice transplanter fixing head 4. A connecting plate 5 is fixedly connected to the side surface of the rice transplanter fixing head 4. An opening and closing plate 7 is movably connected to the side surface of the connecting plate 5. The rice transplanter fixing head 4 and the opening and closing plate 7 are used to insert into the soil. The opening and closing plate 7 can push away the soil on one side of the soil hole by opening, so that the seedlings can fall into the hole for planting.
[0028] The upper surface of the opening and closing plate 7 is fixedly connected to the first spring 6, the inner ring of the first spring 6 is fixedly connected to the connecting plate 5, the upper end of the rice pusher body 1 is provided with a fixing ring 8, and the side surface of the fixing ring 8 is fixedly connected to a handle 9, which provides a point of leverage for the grower when using the device.
[0029] A pinching gate 10 is provided on the side surface of the handle 9. One end of the pinching gate 10 is fixedly connected to a connecting string 11. The end of the connecting string 11 away from the pinching gate 10 is fixedly connected to the opening and closing plate 7. When planting, the plant slides down to the bottom of the device through the guide tube 2. At this time, pinching and pressing the pinching gate 10 will tighten the connecting string 11 and drive the opening and closing plate 7 to open, so that the opening and closing plate 7 pushes the soil away. At this time, the plant falls into the hole. Several guide rings 12 are fixedly connected to the side surface of the rice pusher body 1. The connecting string 11 is located in the guide rings 12.
[0030] A mounting half-ring 13 is fixedly connected to the side surface of the rice pusher body 1. A sliding rod 14 is movably connected to the inner wall of the mounting half-ring 13. A second spring 15 is fixedly connected to the side surface of the sliding rod 14. A locking rod 16 is fixedly connected to the outer ring of the second spring 15. The locking rod 16 can be locked in the groove 18 to limit the height of the pusher block 21 after the height is adjusted.
[0031] A limiting plate 17 is fixedly connected to the side surface of the rice pusher body 1. The side surface of the limiting plate 17 is provided with a groove 18 and a scale 20. The distance between the pusher block 21 and the bottom end of the rice transplanter fixing head 4 is calculated by the clamping rod 16 and the scale 20, so that the device can be used for plants that require different planting depths.
[0032] A push block 21 is fixedly connected to the lower end of the sliding rod 14. When the device is in use, the push block 21 controls the depth of the device entering the soil and scrapes off the soil attached to the surface of the rice transplanter fixing head 4 by moving up and down. A magnet 19 is fixedly connected to the inner wall of the groove 18. The magnet 19 can attract the clamp rod 16 and fix the position of the clamp rod 16. The clamp rod 16 is made of iron. The side surface of the clamp rod 16 is magnetically connected to the magnet 19. The side surface of the push block 21 is in contact with the rice transplanter fixing head 4. The upper end of the sliding rod 14 is provided with threads. A nut 22 is threadedly connected to the side surface of the sliding rod 14. The nut 22 is screwed on the sliding rod 14 to prevent the sliding rod 14 from slipping off when the push block 21 is used to clean the soil.
[0033] The working principle of this utility model is as follows: When planting plants using this device, the clamping rod 16 is moved away from the groove 18. At this time, the second spring 15 is tightened. The height of the clamping rod 16 is adjusted according to the required planting depth of the plant. The clamping rod 16 is then inserted into the corresponding groove 18. At this time, the second spring 15 is reset, and the push block 21 moves up and down synchronously. At this time, the distance between the push block 21 and the fixing head 4 of the transplanter is the required planting depth of the plant. When the surface of the fixing head 4 of the transplanter is covered with soil, the clamping rod 16 can be moved up and down to move the sliding rod 14 so that the push block 21 pushes the soil off the surface of the fixing head 4 of the transplanter.
[0034] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A rice seedling pusher that is easy to disassemble and maintain, comprising a pusher body (1), characterized in that: The lower end of the rice pusher body (1) is welded with a rice transplanter fixing head (4), and a connecting plate (5) is fixedly connected to the side surface of the rice transplanter fixing head (4). A hinged plate (7) is movably connected to the side surface of the connecting plate (5). The side surface of the rice pusher body (1) is fixedly connected to an installation half ring (13), the inner wall of the installation half ring (13) is movably connected to a slide rod (14), the side surface of the slide rod (14) is fixedly connected to a second spring (15), the outer ring of the second spring (15) is fixedly connected to a locking rod (16), the side surface of the rice pusher body (1) is fixedly connected to a limiting plate (17), the side surface of the limiting plate (17) is provided with a groove (18), the side surface of the limiting plate (17) is provided with a scale (20), and the lower end of the slide rod (14) is fixedly connected to a push block (21).
2. The rice seedling pusher for easy disassembly and maintenance according to claim 1, characterized in that, The inner wall of the rice pusher body (1) is provided with a guide tube (2), and a conical tube (3) is welded to the upper end of the guide tube (2).
3. The rice seedling pusher for easy disassembly and maintenance according to claim 1, characterized in that, The upper surface of the opening and closing plate (7) is fixedly connected to a first spring (6), the inner ring of the first spring (6) is fixedly connected to the connecting plate (5), and a fixing ring (8) is provided at the upper end of the rice pusher body (1).
4. A rice seedling pusher that is easy to disassemble and maintain according to claim 3, characterized in that, A handle (9) is fixedly connected to the side surface of the fixed ring (8), and a pinch gate (10) is provided on the side surface of the handle (9). A connecting string (11) is fixedly connected to one end of the pinch gate (10).
5. A rice seedling pusher that is easy to disassemble and maintain according to claim 4, characterized in that, The end of the connecting string (11) away from the pinch gate (10) is fixedly connected to the opening and closing plate (7). Several guide rings (12) are fixedly connected to the side surface of the rice pusher body (1). The connecting string (11) is located inside the guide rings (12).
6. A rice seedling pusher that is easy to disassemble and maintain according to claim 1, characterized in that, A magnet (19) is fixedly connected to the inner wall of the groove (18), and the material of the lever (16) is iron. The side surface of the lever (16) is magnetically connected to the magnet (19).
7. A rice seedling pusher that is easy to disassemble and maintain according to claim 1, characterized in that, The side surface of the pusher (21) is in contact with the rice transplanter fixing head (4), the upper end of the slide rod (14) is provided with a thread, and the side surface of the slide rod (14) is threaded with a nut (22).