Quantitative fertilization device for corn breeding
By designing a quantitative fertilization device that includes components such as a base, bottom tank, and device tank, the problem of inaccurate seedling fertilization in corn breeding has been solved, achieving the effects of quantitative fertilization and easy cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOZHOU ACAD OF AGRI SCI
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-24
AI Technical Summary
The lack of effective quantitative fertilization devices in existing technologies leads to inaccurate fertilization during corn breeding, which affects the healthy growth of seedlings.
A quantitative fertilizer application device was designed, comprising components such as a base, bottom tank, device tank, guide plate, discharge pipe, connecting pipe, and cover plate. Through the cooperation of the movable rod and sealing ball, the quantitative output of fertilizer is realized, ensuring precise control of the amount of fertilizer applied each time.
It enables quantitative fertilization during the corn breeding process, ensuring that seedlings receive adequate nutrition, promoting healthy growth, and facilitating equipment cleaning.
Smart Images

Figure CN224154681U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of maize breeding technology, specifically to a quantitative fertilization device for maize breeding. Background Technology
[0002] Corn is an annual herbaceous plant belonging to the genus Zea in the family Poaceae. It is also known as maize, corncob, maize, pearl rice, etc. It is one of the world's important food crops. It originated in Central and South America and is now widely distributed around the world. In my country, its planting area and yield rank among the top food crops.
[0003] As people's lives continue to change, corn cultivation has become increasingly common, leading to a surge in corn breeding. However, corn breeding requires quantitative fertilization of seedlings to ensure their healthy growth. Therefore, there is an urgent need for a quantitative fertilization device to solve this technical problem. Utility Model Content
[0004] Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a quantitative fertilization device for corn breeding, which has advantages such as facilitating quantitative fertilization and solves the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the objectives mentioned in the background section, this utility model provides the following technical solution: a quantitative fertilization device for corn breeding, comprising a base, a bottom tank disposed on the upper side of the outer surface of the base, a device tank disposed inside the bottom tank, a lower guide plate disposed on one side of the inner wall of the device tank, a discharge pipe disposed on one side of the outer surface of the device tank, a connecting pipe disposed on the upper side of the outer surface of the device tank, an upper guide plate disposed on one side of the inner wall of the bottom tank, a cover plate disposed on the upper side of the outer surface of the bottom tank, a fixing rod disposed on one side of the outer surface of the cover plate, a feed pipe disposed on one side of the outer surface of the cover plate, a device tube disposed on one side of the outer surface of the cover plate, a movable rod disposed at one end of the device tube, a sealing ball fixedly connected to one end of the movable rod, and a handle disposed at the upper end of the movable rod.
[0008] Preferably, one side of the outer surface of the device contacts one side of the inner wall of the bottom tank, and extends through one side of the inner wall of the bottom tank to one side of the outer surface of the bottom tank, and is fixedly connected to the bottom tank.
[0009] Preferably, one end of the discharge pipe contacts one side of the outer surface of the device tank, penetrates one side of the outer surface of the device tank, enters the device tank, and is fixedly connected to the device tank.
[0010] Preferably, there are two feed pipes, and the two feed pipes are evenly arranged on one side of the outer surface of the cover plate.
[0011] Preferably, one end of the feed pipe contacts one side of the outer surface of the cover plate, passes through one side of the outer surface of the cover plate, and extends to the other side of the outer surface of the cover plate, and is fixedly connected to the cover plate.
[0012] Preferably, one end of the device tube contacts one side of the outer surface of the cover plate, passes through one side of the outer surface of the cover plate, and extends to the other side of the outer surface of the cover plate, and is fixedly connected to the cover plate.
[0013] There are two lower guide plates, which are evenly arranged on the left and right sides of the inner wall of the device tank and fixedly connected to the inner wall of the device tank. The other end is fixedly connected to the upper side of the outer surface of the discharge pipe. The lower guide plates are at a certain angle, so that fertilizer will not remain in the device tank.
[0014] Furthermore, the device tube has upper and lower sliding grooves on both sides of its inner wall. One side of the outer surface of the upper and lower sliding grooves contacts one side of the inner wall of the device tube and penetrates one side of the inner wall of the device tube into the device tube. The lower end of the upper and lower sliding grooves extends downward to the lower side of the outer surface of the device tube. The movable rod penetrates the device tube, and the movable rod has sliding plates on both sides of its outer surface. The sliding plates are rectangular plates, and one side of the outer surface of the sliding plate is fixedly connected to one side of the outer surface of the movable rod. The other side of the outer surface of the sliding plate is slidably connected to the inner wall of the upper and lower sliding grooves. This allows the movable rod to move only up and down and makes it more stable.
[0015] Furthermore, the upper end of the movable rod is provided with a threaded hole, one end of which contacts one end of the movable rod and passes through the upper end of the movable rod to the inside of the movable rod. A threaded rod is provided on one side of the outer surface of the handle, and the threaded rod is adapted to the threaded hole. This allows the handle to be fixed in position when the threaded rod is connected to the threaded hole, and the handle to be removed when the threaded rod is disengaged from the threaded hole.
[0016] Compared with the prior art, this utility model provides a quantitative fertilization device for corn breeding, which has the following beneficial effects:
[0017] 1. This utility model uses a bottom tank installed in the device. Fertilizer is poured into the bottom tank and then enters the device tank through the upper guide plate. Then, by pulling the handle, the movable rod moves up and down, causing the sealing ball to move upward. When the sealing ball contacts the connecting pipe, the connecting pipe is blocked, and the discharge pipe is opened, allowing the fertilizer in the device tank to leak out. This ensures that the amount of fertilizer flowing out from the discharge pipe each time is measured.
[0018] 2. In this utility model, a handle is installed inside the device, and the handle is threadedly connected to the movable rod, so that the handle can be removed. When the handle is removed, the cover plate can be removed, which facilitates cleaning of the interior. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a front sectional view of the structure of this utility model;
[0021] Figure 3 This is a partially enlarged frontal cross-sectional view of the structure of this utility model.
[0022] The components are: 1. base; 2. bottom tank; 3. device tank; 4. lower guide plate; 5. discharge pipe; 6. connecting pipe; 7. upper guide plate; 8. cover plate; 9. fixing rod; 10. feed pipe; 11. device pipe; 12. movable rod; 13. sealing ball; 14. handle. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-3 A quantitative fertilization device for maize breeding, comprising a base 1;
[0025] like Figures 1-3 As shown, a bottom tank 2 is provided on the upper side of the outer surface of the base 1, a device tank 3 is provided inside the bottom tank 2, a lower guide plate 4 is provided on one side of the inner wall of the device tank 3, a discharge pipe 5 is provided on one side of the outer surface of the device tank 3, a connecting pipe 6 is provided on the upper side of the outer surface of the device tank 3, an upper guide plate 7 is provided on one side of the inner wall of the bottom tank 2, a cover plate 8 is provided on the upper side of the outer surface of the bottom tank 2, a fixing rod 9 is provided on one side of the outer surface of the cover plate 8, a feed pipe 10 is provided on one side of the outer surface of the cover plate 8, a device pipe 11 is provided on one side of the outer surface of the cover plate 8, a movable rod 12 is provided at one end of the device pipe 11, a sealing ball 13 is fixedly connected to one end of the movable rod 12, and a handle 14 is provided at the upper end of the movable rod 12.
[0026] Specifically, such as Figures 1-3 As shown, one side of the outer surface of the device tank 3 contacts one side of the inner wall of the bottom tank 2, and penetrates one side of the inner wall of the bottom tank 2 to one side of the outer surface of the bottom tank 2, and is fixedly connected to the bottom tank 2.
[0027] Specifically, such as Figures 1-3 As shown, one end of the discharge pipe 5 contacts one side of the outer surface of the device tank 3, and passes through one side of the outer surface of the device tank 3 to the inside of the device tank 3, and is fixedly connected to the device tank 3.
[0028] Specifically, such as Figures 1-3 As shown, there are two feed pipes 10, and the two feed pipes 10 are evenly arranged on one side of the outer surface of the cover plate 8.
[0029] Specifically, such as Figures 1-3 As shown, one end of the feed pipe 10 contacts one side of the outer surface of the cover plate 8, passes through one side of the outer surface of the cover plate 8, and extends to the other side of the outer surface of the cover plate 8, and is fixedly connected to the cover plate 8.
[0030] Specifically, such as Figures 1-3 As shown, one end of the device tube 11 contacts one side of the outer surface of the cover plate 8, and passes through one side of the outer surface of the cover plate 8 to the other side of the outer surface of the cover plate 8, and is fixedly connected to the cover plate 8.
[0031] With the above technical solution, there are two lower guide plates 4, and the two lower guide plates 4 are evenly arranged on the left and right sides of the inner wall of the device tank 3 and are fixedly connected to the inner wall of the device tank 3. The other end is fixedly connected to the upper side of the outer surface of the discharge pipe 5. The lower guide plates 4 have a certain angle, so that fertilizer will not remain in the device tank 3.
[0032] Furthermore, the device tube 11 has upper and lower sliding grooves on the left and right sides of its inner wall. One side of the outer surface of the upper and lower sliding grooves contacts one side of the inner wall of the device tube 11 and penetrates one side of the inner wall of the device tube 11 into the device tube 11. The lower end of the upper and lower sliding grooves extends downward to the lower side of the outer surface of the device tube 11. The movable rod 12 penetrates the device tube 11. The movable rod 12 has sliding plates on the left and right sides of its outer surface. The sliding plates are rectangular. One side of the outer surface of the sliding plate is fixedly connected to one side of the outer surface of the movable rod 12. The other side of the outer surface of the sliding plate is slidably connected to the inner wall of the upper and lower sliding grooves. This allows the movable rod 12 to move only up and down and makes it more stable.
[0033] Furthermore, the upper end of the movable rod 12 is provided with a threaded hole, and one end of the threaded hole contacts one end of the movable rod 12 and passes through the upper end of the movable rod 12 to the inside of the movable rod 12. A threaded rod is provided on one side of the outer surface of the handle 14, and the threaded rod is adapted to the threaded hole. This allows the handle 14 to be fixed in position when the threaded rod is connected to the threaded hole, and the handle 14 to be removed when the threaded rod is disengaged from the threaded hole.
[0034] When in use, place the base 1 on top of the seedling, then cover it with the cover plate 8, and connect the handle 14 with the movable rod 12. Then add fertilizer into the bottom tank 2 through the feed pipe 10, and pull the handle 14 up and down to make the fertilizer fall into the corn seedling, thus completing the fertilization.
[0035] 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 quantitative fertilization device for maize breeding, comprising a base (1), characterized in that: The base (1) has a bottom tank (2) on its outer surface. The bottom tank (2) has a device tank (3) inside. The device tank (3) has a lower guide plate (4) on one side of its inner wall. The device tank (3) has a discharge pipe (5) on one side of its outer surface. The device tank (3) has a connecting pipe (6) on its outer surface. The bottom tank (2) has an upper guide plate (7) on one side of its inner wall. The bottom tank (2) has a cover plate (8) on its outer surface. The cover plate (8) has a fixing rod (9) on one side of its outer surface. The cover plate (8) has a feed pipe (10) on one side of its outer surface. The cover plate (8) has a device pipe (11) on one side of its outer surface. The device pipe (11) has a movable rod (12) at one end. The movable rod (12) has a sealing ball (13) fixedly connected to one end. The movable rod (12) has a handle (14) at its upper end.
2. The quantitative fertilization device for maize breeding according to claim 1, characterized in that: The outer surface of the device tank (3) contacts the inner wall of the bottom tank (2) and penetrates the inner wall of the bottom tank (2) to the outer surface of the bottom tank (2), and is fixedly connected to the bottom tank (2).
3. The quantitative fertilization device for maize breeding according to claim 1, characterized in that: One end of the discharge pipe (5) contacts one side of the outer surface of the device tank (3), and passes through one side of the outer surface of the device tank (3) to the inside of the device tank (3), and is fixedly connected to the device tank (3).
4. The quantitative fertilization device for maize breeding according to claim 1, characterized in that: There are two feed pipes (10), and the two feed pipes (10) are evenly arranged on one side of the outer surface of the cover plate (8).
5. A quantitative fertilization device for maize breeding according to claim 1, characterized in that: One end of the feed pipe (10) contacts one side of the outer surface of the cover plate (8), and passes through one side of the outer surface of the cover plate (8) to the other side of the outer surface of the cover plate (8), and is fixedly connected to the cover plate (8).
6. A quantitative fertilization device for maize breeding according to claim 1, characterized in that: One end of the device tube (11) contacts one side of the outer surface of the cover plate (8), and passes through one side of the outer surface of the cover plate (8) to the other side of the outer surface of the cover plate (8), and is fixedly connected to the cover plate (8).