Simple seeder for aquatic plants
By designing a simple seeder for aquatic plants, the automatic seed delivery is achieved through the combination of baffles and pull ropes, solving the problem of frequent seeding in existing technologies, improving seeding efficiency and reducing operational complexity.
Patent Information
- Application Number
- CN202520588323.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing simple seeders require frequent feeding of seeds into the seed inlet at the top, which is inconvenient and results in low seeding efficiency.
A simple seeder for aquatic plants was designed, including a seeding cylinder, a seed inlet, a gripping end, a curved tube, a baffle plate, and a seeding funnel. Through the cooperation of the baffle plate and the pull rope, the seeds are automatically transported from the seed inlet to the seeding cylinder, reducing the need for frequent seeding into the seed inlet.
It simplifies the seed input process, improves sowing efficiency, reduces operational complexity, and lowers labor intensity.
Smart Images

Figure CN223928876U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seeders, specifically a simple seeder for aquatic plants. Background Technology
[0002] In traditional methods of aquatic plant breeding, seeds are first sown in potting soil. Once the seeds have grown into seedlings, they are transplanted into containers and submerged in water for further cultivation. The seed-seedling process is usually done manually, which consumes a lot of labor and is inefficient. Seeders are commonly used equipment in agricultural technology. Simple seeders are generally used for sowing. However, existing simple seeders require frequent feeding of seeds into the seed inlet at the top, which is very inconvenient. Therefore, a simple seeder for aquatic plants has been proposed to solve the above problems. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] The purpose of this invention is to solve the problem that existing simple seeders require frequent feeding of seeds into the seed inlet bowl, which is very inconvenient, and to propose a simple seeder for aquatic plants.
[0005] (II) Technical Solution
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:
[0007] A simple planter for aquatic plants includes a seeding cylinder. A seed inlet is fixedly connected to the top of the seeding cylinder. A gripping end is provided at the right end of the seeding cylinder. The gripping end is hollow. A curved tube is connected to the right end of the seeding cylinder. A baffle is fixedly connected to the inner side of the seeding cylinder. The baffle is slidably connected to the inner side of the seeding cylinder. A pull rope is fixedly connected to the top of the baffle. The other end of the pull rope extends along the inner side of the seeding cylinder to the right side of the gripping end. A seeding funnel is connected to the bottom end of the seeding cylinder.
[0008] Based on the above technical solution, the present invention can be further improved as follows.
[0009] Preferably, a limit block is fixedly connected to the right end of the pull rope.
[0010] Preferably, a fixing plate is fixedly connected to the inner side of the sowing vertical cylinder, and the height position of the fixing plate is located between the two connection ports of the sowing vertical cylinder and the curved pipe. The fixing plate and the baffle are connected by a return spring.
[0011] Preferably, the left end of the sowing vertical cylinder is also provided with a positioning mechanism for setting the sowing interval. The positioning mechanism includes an extension arm, which is fixedly connected to the left end of the sowing vertical cylinder. A positioning rod is slidably connected to the inner side of the extension arm. The positioning rod has a bent end at its outer end. Several positioning holes are provided on the positioning rod. Two threaded holes are provided on the extension arm. The inner side of both threaded holes is threadedly connected to a fixing bolt. The fixing bolt is located inside the positioning hole.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0014] This invention features a seeding cylinder, a seed inlet, a gripping end, a curved tube, a baffle, a pull rope, and a seeding funnel. A suitable amount of seeds is placed into the seed inlet, enters the seeding cylinder, and is blocked by the baffle. Holding the gripping end, the seeding funnel is aligned with the desired sowing position and inserted. Pulling the pull rope causes the baffle to move upwards along the inner side of the seeding cylinder until it lifts the seeds to a position where they can just pass through the connection between the seeding cylinder and the curved tube. The seeds then fall along the curved tube into the lower part of the seeding cylinder and through the seeding funnel to the desired sowing position. Compared to existing technologies, this design eliminates the need for frequent addition of seeds to the seed inlet, reducing operational complexity. 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 cross-sectional view of the overall structure of this utility model;
[0017] Figure 3 This utility model Figure 1 Enlarged view of point A in the middle;
[0018] Figure 4 This utility model Figure 2 Enlarged view of section B in the middle.
[0019] In the diagram: 1. Sowing vertical cylinder; 2. Seed inlet bowl; 3. Holding end; 4. Bending tube; 5. Baffle plate; 6. Pull rope; 7. Sowing funnel; 8. Limiting block; 9. Fixing plate; 10. Return spring; 11. Positioning mechanism; 111. Extension arm; 112. Positioning rod; 113. Bending end; 114. Positioning hole; 115. Threaded hole; 116. Fixing bolt. 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] In the embodiments, by Figure 1-4 A simple planter for aquatic plants is provided, comprising a planting cylinder 1, a seed inlet 2 fixedly connected to the top of the planting cylinder 1, a holding end 3 provided at the right end of the planting cylinder 1, the holding end 3 being hollow, a curved tube 4 connected to the right end of the planting cylinder 1, a baffle 5 fixedly connected to the inner side of the planting cylinder 1, the baffle 5 being slidably connected to the inner side of the planting cylinder 1, a pull rope 6 fixedly connected to the top of the baffle 5, the other end of the pull rope 6 extending along the inner side of the planting cylinder 1 to the right side of the holding end 3, and a planting funnel 7 connected to the bottom end of the planting cylinder 1.
[0022] With the above setup, put an appropriate amount of seeds into the seed inlet 2. The seeds enter the sowing cylinder 1 and are blocked by the baffle 5. Hold the handle end 3 and insert the sowing funnel 7 into the sowing position. Pull out the pull rope 6. At this time, the baffle 5 will move upward along the inner side of the sowing cylinder 1 until the baffle 5 lifts the seeds to the point where the seeds can just pass through the connection between the sowing cylinder 1 and the curved tube 4. The seeds will fall into the lower part of the sowing cylinder 1 along the curved tube 4 and enter the sowing position through the sowing funnel 7. It should be noted that the connection between the handle end 3 and the sowing cylinder 1 is smooth (the inner side of the handle end 3 is also smooth) to reduce friction and prevent the pull rope 6 from wearing out and breaking.
[0023] Reference Figure 1-4 Among them, the right end of the pull rope 6 is fixedly connected to the limit block 8;
[0024] With the above-mentioned structural design, the limiting block 8 can prevent the pull rope 6 from entering the seeding vertical cylinder 1 completely.
[0025] Reference Figure 1-4 In this case, a fixing plate 9 is fixedly connected to the inner side of the sowing vertical cylinder 1. The height position of the fixing plate 9 is located between the two connection ports of the sowing vertical cylinder 1 and the bent pipe 4. The fixing plate 9 and the baffle plate 5 are connected by a return spring 10.
[0026] With the above-mentioned structure, there are seeds above the baffle 5. Under the influence of gravity and the return spring 10, when the hand releases the pull rope 6, the baffle 5 will slide down along the inner side of the sowing vertical cylinder 1.
[0027] Reference Figure 1-4The left end of the sowing vertical cylinder 1 is also provided with a positioning mechanism 11 for setting the sowing interval. The positioning mechanism 11 includes an extension arm 111. The extension arm 111 is fixedly connected to the left end of the sowing vertical cylinder 1. A positioning rod 112 is slidably connected to the inner side of the extension arm 111. The end of the positioning rod 112 located outside the extension arm 111 is provided with a bent end 113. Several positioning holes 114 are opened on the positioning rod 112. Two threaded holes 115 are opened on the extension arm 111. The inner side of the two threaded holes 115 is threadedly connected to the fixing bolt 116. The fixing bolt 116 is located inside the positioning hole 114.
[0028] With the above-mentioned structure, by holding the gripping end 3 and pushing it forward, the bent end 113 is inserted into the soil. Then, the sowing funnel 7 is aligned with the position where the bent end 113 is inserted to achieve sowing at a fixed distance. The sowing distance can be controlled by inserting the fixing bolt 116 into different positioning holes 114, so that the spacing can be increased or decreased.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "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. Without further limitations, 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 said element.
[0030] 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 simple seeder for aquatic plants, characterized in that, The device includes a seeding cylinder (1), with a seed inlet bowl (2) fixedly connected to the top of the seeding cylinder (1), a holding end (3) provided at the right end of the seeding cylinder (1), the holding end (3) being hollow, a curved pipe (4) connected to the right end of the seeding cylinder (1), a baffle (5) fixedly connected to the inner side of the seeding cylinder (1), the baffle (5) being slidably connected to the inner side of the seeding cylinder (1), a pull rope (6) fixedly connected to the top of the baffle (5), the other end of the pull rope (6) extending along the inner side of the seeding cylinder (1) to the right side of the holding end (3), and a seeding funnel (7) connected to the bottom end of the seeding cylinder (1).
2. The simple seeder for aquatic plants according to claim 1, characterized in that: The right end of the pull rope (6) is fixedly connected to a limiting block (8).
3. The simple seeder for aquatic plants according to claim 1, characterized in that: The inner side of the sowing vertical cylinder (1) is fixedly connected to a fixing plate (9). The height position of the fixing plate (9) is located between the two connection ports of the sowing vertical cylinder (1) and the bent pipe (4). The fixing plate (9) and the baffle plate (5) are connected by a return spring (10).
4. A simple seeder for aquatic plants according to claim 1, characterized in that: The left end of the sowing vertical cylinder (1) is also provided with a positioning mechanism (11) for setting the sowing interval. The positioning mechanism (11) includes an extension arm (111). The left end of the sowing vertical cylinder (1) is fixedly connected to the extension arm (111). The inner side of the extension arm (111) is slidably connected to a positioning rod (112). The end of the positioning rod (112) located outside the extension arm (111) is provided with a bent end (113). The positioning rod (112) is provided with several positioning holes (114). The extension arm (111) is provided with two threaded holes (115). The inner side of the two threaded holes (115) is threadedly connected to a fixing bolt (116). The fixing bolt (116) is located inside the positioning hole (114).