Seeding disc for agricultural planting
By designing a seeding tray structure that includes a magnetic plate and a sliding rod, the problem of controlling seed spacing in traditional seeding trays is solved, enabling precise positioning and stable movement of seeds within the seeding tray, thus improving planting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN FEINUOTE MECHANICAL EQUIP CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional agricultural planting trays have difficulty in stably controlling the spacing between seeds, resulting in seeds being too close together during the planting process, which affects growth.
A seeding tray structure was designed, comprising a base frame, a fixed frame, a seed feeding plate, an auxiliary frame, a sliding rod, a sliding cylinder, a magnetic plate, and a sponge cylinder. The precise positioning and stable movement of seeds within the seeding tray are achieved through the mutual repulsion of the magnetic plates and the sliding of the sliding rod.
It achieves efficient seed positioning and stable movement within the seeding tray, ensuring reasonable seed spacing and improving planting results.
Smart Images

Figure CN224178774U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting technology, specifically to a seeding tray for agricultural planting. Background Technology
[0002] Agricultural seeding trays are tools used for seedling cultivation. Primarily used in the seedling process, seeding trays are typically made of polyvinyl chloride (PVC) and manufactured using a special process involving thermoforming. They are lightweight, easy to handle, convenient to store, and have low operating costs.
[0003] In traditional agricultural planting, seeding trays are typically placed in the desired area, then nutrient soil is laid inside the tray before seeds are sown. However, traditional devices struggle to maintain a stable spacing between seeds according to the required weight, which can lead to seeds being planted too close together and negatively impacting growth. Utility Model Content
[0004] In view of the shortcomings of the prior art, this utility model provides a seeding tray for agricultural planting to solve the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a seeding tray for agricultural planting, including a bottom frame, a fixed frame fixedly mounted on the top of the bottom frame, a seed feeding plate slidably connected to the inner wall of the fixed frame, an auxiliary frame overlapping the top of the fixed frame, a fixed bracket fixedly mounted on the side of the auxiliary frame, and the inner wall of the fixed bracket slidably connected to the side of the auxiliary frame, a sliding rod fixedly mounted on the side of the seed feeding plate, a sliding cylinder slidably sleeved on the outer edge of the sliding rod, and the side of the sliding cylinder fixedly connected to the side of the inner wall of the fixed frame, a first magnet plate fixedly mounted on the side of the sliding rod, and a second magnet plate fixedly mounted on the side of the inner wall of the sliding cylinder, with the side of the second magnet plate repelling the side of the first magnet plate.
[0006] As a preferred embodiment of this utility model, a spring is fixedly connected to the side of the slide cylinder, and the end of the spring away from the slide cylinder is fixedly connected to the side of the feed plate.
[0007] As a preferred embodiment of this utility model, a tension spring is fixedly connected to the top of the inner wall of the auxiliary frame, and a square plate is fixedly connected to the bottom of the tension spring. The side of the square plate is slidably connected to the side of the inner wall of the auxiliary frame. A protruding rod is fixedly fitted to the bottom of the square plate, and the outer edge of the protruding rod is slidably sleeved with the inner wall of the bottom of the auxiliary frame. A pull rod is fixedly fitted to the top of the square plate, and the outer edge of the pull rod is slidably sleeved with the inner wall of the auxiliary frame.
[0008] As a preferred embodiment of this utility model, a sponge cylinder is fixedly sleeved on the inner wall of the feed plate, and the inner wall of the sponge cylinder is slidably sleeved with the outer edge of the protruding rod.
[0009] As a preferred embodiment of the present invention, a side frame is fixedly mounted on the side of the fixed frame, a second spring is fixedly connected to the bottom of the inner wall of the side frame, and a baffle is fixedly mounted on the top of the second spring. The side of the baffle is slidably connected to the side of the fixed frame, and the side of the baffle overlaps with the side of the feed plate.
[0010] As a preferred embodiment of this utility model, a water storage tank is slidably connected to the inner wall of the bottom frame, and a filter screen is fixedly mounted on the inner wall of the bottom of the fixed frame. The inner wall of the fixed frame is connected to the inner wall of the water storage tank through the inner wall of the filter screen.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This seeding tray for agricultural planting uses a seeding plate and a fixed frame to place seeds on top of the seeding plate. The side of the baffle limits the seeding plate. Then, the seeding plate is shaken, which causes the side of the slide cylinder to overlap with the side of the inner wall of the fixed frame via a sliding rod. The outer edge of the sliding rod slides within the inner wall of the slide cylinder. Then, magnet plate one and magnet plate two move towards each other, and the adjacent sides of magnet plate one and magnet plate two repel each other, thus helping the seeding plate to reset. This causes the seeds to shake and move to the inner wall of the seeding plate and the top of the sponge cylinder, thereby helping the seeds move efficiently to the desired limiting position.
[0013] 2. This seeding tray for agricultural planting uses an auxiliary frame and a fixed frame in combination. After the seeds are moved to the top of the sponge cylinder, the auxiliary frame is placed on top of the fixed frame, and the inner wall of the fixed frame is used to limit the movement with the side of the fixed frame. Then, the pull rod is moved down, which causes the side of the square plate to slide in the inner wall of the auxiliary frame. The square plate then causes the outer edge of the protruding rod to slide in the inner wall of the bottom of the auxiliary frame. The outer edge of the protruding rod then aligns with the inner wall of the feed plate and assists in squeezing the sponge cylinder, thereby pushing the seeds to move into the inner wall of the fixed frame. Afterward, the fixed frame and feed plate are moved away from the fixed frame, thus ensuring that the seeds are quickly set up while the device is stably reset. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the orthographic section of the present invention;
[0016] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0017] Figure 4This is a schematic cross-sectional view of the feed plate of this utility model;
[0018] Figure 5 This is a partial disassembly diagram of the present invention.
[0019] In the diagram: 1. Base frame; 2. Fixed frame; 3. Feed plate; 4. Auxiliary frame; 5. Fixing frame; 6. Slide rod; 7. Slide cylinder; 8. Magnet plate one; 9. Magnet plate two; 10. Spring one; 11. Water tank; 12. Filter screen; 13. Side frame; 14. Spring two; 15. Baffle; 16. Sponge cylinder; 17. Tension spring; 18. Square plate; 19. Protruding rod; 20. Pull rod. 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 1-5 This is a seeding tray for agricultural planting, comprising a base frame 1, a fixed frame 2 fixedly mounted on the top of the base frame 1, a seed feed plate 3 slidably connected to the inner wall of the fixed frame 2, an auxiliary frame 4 overlapping the top of the fixed frame 2, a fixed bracket 5 fixedly mounted on the side of the auxiliary frame 4, and the inner wall of the fixed bracket 5 slidably connected to the side of the auxiliary frame 4, a sliding rod 6 fixedly mounted on the side of the seed feed plate 3, a sliding cylinder 7 slidably sleeved on the outer edge of the sliding rod 6, and the side of the sliding cylinder 7 fixedly connected to the side of the inner wall of the fixed frame 2, a first magnet plate 8 fixedly mounted on the side of the sliding rod 6, and a second magnet plate 9 fixedly mounted on the side of the inner wall of the sliding cylinder 7, with the adjacent sides of the second magnet plate 8 repelling each other. Through the cooperation of the sliding rod 6 and the sliding cylinder 7, the outer edge of the sliding rod 6 slides in the inner wall of the sliding cylinder 7, thereby driving the side of the first magnet plate 8 to slide towards the side of the second magnet plate 9, and the adjacent sides of the first magnet plate 8 and the second magnet plate 9 repel each other, thus assisting the sliding rod 6 in driving the seed feed plate 3 to reset.
[0022] In a preferred embodiment, a spring 10 is fixedly connected to the side of the slide cylinder 7, and the end of the spring 10 away from the slide cylinder 7 is fixedly connected to the side of the feed plate 3. By adding the spring 10, the spring 10, in conjunction with the magnet plate 8 and the magnet plate 9, assists in pushing the feed plate 3 to slide.
[0023] In a preferred embodiment, a tension spring 17 is fixedly connected to the top of the inner wall of the auxiliary frame 4, and a square plate 18 is fixedly connected to the bottom of the tension spring 17. The side of the square plate 18 is slidably connected to the side of the inner wall of the auxiliary frame 4. A protruding rod 19 is fixedly mounted on the bottom of the square plate 18, and the outer edge of the protruding rod 19 is slidably sleeved with the inner wall of the bottom of the auxiliary frame 4. A pull rod 20 is fixedly mounted on the top of the square plate 18, and the outer edge of the pull rod 20 is slidably sleeved with the inner wall of the auxiliary frame 4. Through the cooperation of the square plate 18 and the protruding rod 19, when the side of the square plate 18 slides in the inner wall of the auxiliary frame 4, the square plate 18 drives the protruding rod 19 to move down, and then the outer edge of the protruding rod 19 passes through the inner wall of the auxiliary frame 4 and the inner wall of the feed plate 3 to the inner wall of the fixed frame 2.
[0024] In a preferred embodiment, a sponge cylinder 16 is fixedly sleeved on the inner wall of the feed plate 3, and the inner wall of the sponge cylinder 16 is slidably sleeved with the outer edge of the protrusion 19. By adding the sponge cylinder 16, the sponge cylinder 16 is used to assist in intercepting the seeds, thereby preventing multiple seeds from falling into the same inner wall of the feed plate 3.
[0025] In a preferred embodiment, a side frame 13 is fixedly mounted on the side of the fixed frame 2. A second spring 14 is fixedly connected to the bottom of the inner wall of the side frame 13, and a baffle 15 is fixedly mounted on the top of the second spring 14. The side of the baffle 15 is slidably connected to the side of the fixed frame 2, and the side of the baffle 15 overlaps with the side of the feed plate 3. Through the cooperation of the second spring 14 and the baffle 15, the second spring 14 pushes the baffle 15 upward in the inner wall of the side frame 13, thereby using the side of the baffle 15 to assist in limiting the movement path of the feed plate 3.
[0026] In a preferred embodiment, a water storage tank 11 is slidably connected to the inner wall of the bottom frame 1, and a filter screen 12 is fixedly installed on the inner wall of the bottom of the fixed frame 2. The inner wall of the fixed frame 2 is connected to the inner wall of the water storage tank 11 through the inner wall of the filter screen 12. The addition of the water storage tank 11 facilitates the collection of excess water when watering from the top of the fixed frame 2, thus facilitating water recycling and secondary irrigation. The addition of the filter screen 12 facilitates the addition of nutrient soil at the top of the filter screen 12 and the bottom of the granulation plate 3, thereby ensuring that the outer edge of the protruding rod 19 passes through the inner wall of the granulation plate 3 into the nutrient soil, thus assisting in the stable laying of seeds.
[0027] Working principle: When the device is in use, the feed plate 3 and auxiliary frame 4 are moved away from the fixed frame 2. Then, nutrient soil is laid on top of the filter screen 12. Next, the feed plate 3 is set up, and spring 14 pushes the baffle 15 to move within the inner wall of the side frame 13. The side of the baffle 15 then helps to limit the movement of the feed plate 3. Seeds are then scattered on top of the feed plate 3, and the feed plate 3 is shaken. This causes the outer edge of the slide rod 6 to slide within the inner wall of the slide cylinder 7, which in turn drives the magnet plate 9 and magnet plate 8 to move together. The auxiliary frame 4 is moved to assist the feeding plate 3 in shaking until the seeds move to the top of the sponge cylinder 16. Then, the bottom of the auxiliary frame 4 is connected to the top of the fixed frame 2, and the inner wall of the auxiliary frame 5 is slidably limited to the side of the fixed frame 2. Then, the pull rod 20 is moved down, so that when the side of the square plate 18 is slid on the inner wall of the auxiliary frame 4 by the pull rod 20, the square plate 18 drives the outer edge of the protruding rod 19 to push the seeds on the inner wall of the feeding plate 3 through the inner wall of the sponge cylinder 16 and into the nutrient soil, thereby moving the auxiliary frame 4 and the feeding plate 3 away from the fixed frame 2.
[0028] 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 seeding tray for agricultural planting, comprising a base frame (1), characterized in that: A fixed frame (2) is fixedly mounted on the top of the bottom frame (1). A feed plate (3) is slidably connected to the inner wall of the fixed frame (2). An auxiliary frame (4) overlaps the top of the fixed frame (2). A fixed bracket (5) is fixedly mounted on the side of the auxiliary frame (4). The inner wall of the fixed bracket (5) is slidably connected to the side of the auxiliary frame (4). A slide rod (6) is fixedly mounted on the side of the feed plate (3). A slide cylinder (7) is slidably sleeved on the outer edge of the slide rod (6). The side of the slide cylinder (7) is fixedly connected to the side of the inner wall of the fixed frame (2). A first magnet plate (8) is fixedly mounted on the side of the slide rod (6). A second magnet plate (9) is fixedly mounted on the side of the inner wall of the slide cylinder (7). The second magnet plate (9) and the side adjacent to the first magnet plate (8) are mutually repulsive.
2. The seeding tray for agricultural planting according to claim 1, characterized in that: A spring (10) is fixedly connected to the side of the slide (7), and the end of the spring (10) away from the slide (7) is fixedly connected to the side of the feed plate (3).
3. The seeding tray for agricultural planting according to claim 1, characterized in that: A tension spring (17) is fixedly connected to the top of the inner wall of the auxiliary frame (4), and a square plate (18) is fixedly connected to the bottom of the tension spring (17). The side of the square plate (18) is slidably connected to the side of the inner wall of the auxiliary frame (4). A protruding rod (19) is fixedly fitted to the bottom of the square plate (18), and the outer edge of the protruding rod (19) is slidably sleeved with the inner wall of the bottom of the auxiliary frame (4). A pull rod (20) is fixedly fitted to the top of the square plate (18), and the outer edge of the pull rod (20) is slidably sleeved with the inner wall of the auxiliary frame (4).
4. The seeding tray for agricultural planting according to claim 1, characterized in that: The inner wall of the feed plate (3) is fixedly sleeved with a sponge tube (16), and the inner wall of the sponge tube (16) is slidably sleeved with the outer edge of the protrusion (19).
5. The seeding tray for agricultural planting according to claim 1, characterized in that: The side frame (13) is fixedly mounted on the side of the fixed frame (2). A second spring (14) is fixedly connected to the bottom of the inner wall of the side frame (13), and a baffle (15) is fixedly mounted on the top of the second spring (14). The side of the baffle (15) is slidably connected to the side of the fixed frame (2), and the side of the baffle (15) overlaps with the side of the feed plate (3).
6. The seeding tray for agricultural planting according to claim 1, characterized in that: The inner wall of the bottom frame (1) is slidably connected to a water storage tank (11), and the inner wall of the bottom of the fixed frame (2) is fixedly fitted with a filter screen (12). The inner wall of the fixed frame (2) is connected to the inner wall of the water storage tank (11) through the inner wall of the filter screen (12).