Corn cultivation structure

CN224638644UActive Publication Date: 2026-08-18YIWU YAHE AGRI DEV CO LTD
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Patent Information

Application Number
CN202522035008.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-18
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供玉米栽培结构,解决了现有的玉米苗批量培育装置浇灌系统复杂、安装维护成本高、易故障中断,且浇灌不均匀导致幼苗生长参差不齐、成活率受影响的问题

Benefits of technology

[0013]本实用新型通过“储水箱、水泵、主输水管与支管构成的简化输水系统+分水盘、浮板、引流筒及堵板组成的自动控水结构+限位板与导向槽配合的水平限位设计”,摒弃传统玉米苗批量培育装置浇灌系统管路复杂、依赖多组控制元件的设计,在水流进入分水盘后利用浮力带动浮板上移,使堵板与滑槽形成间隙实现水流输送,同时限位板沿导向槽滑动确保浮板水平移动,保证水流均匀填充分水盘并通过通孔流入各育苗孔,既简化了浇灌系统的结构、降低安装维护成本与故障风险,又解决了传统装置浇灌不均匀导致幼苗生长参差不齐、成活率低的问题,提升玉米苗批量培育的效率与质量。

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Abstract

The utility model discloses corn cultivation structure relates to agricultural production technical field, the utility model discloses a cabinet body, cultivation component etc. wherein cultivation component is by tray, seedling tray, water distribution tray, float plate, drainage cylinder, baffle, stop plate is composed, tray top fixed seedling tray, seedling tray top fixed water distribution tray, and one side intercommunication branch pipe is slidably fitted in water distribution tray, and the water distribution tray bottom is opened and is fixed drainage cylinder, and the drainage cylinder circumferential side opens the sliding slot, and the float plate is opened and is fixed baffle, and the float plate both sides are fixed and are limited stop board, and the water distribution tray inner wall is seted up with the guide groove of cooperation of limit stop board. The utility model discloses through "simplification water delivery system + automatic control water structure + horizontal limit design", solves the problem that traditional corn seedling batch cultivation device irrigation system is complex, is easy to break down and is not uniform, and simultaneously optimizes the air environment in device, improves corn seedling cultivation efficiency and quality, is applicable to corn seedling scale batch cultivation scene.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural production technology, and in particular relates to corn cultivation structure. Background Technology

[0002] As an important food and economic crop, corn cultivation involves key stages such as seedling raising, transplanting, and field management. The seedling raising stage, in particular, has high requirements for environmental conditions and cultivation techniques, directly affecting subsequent growth and yield. Currently, corn seedling raising often utilizes batch cultivation devices for centralized management. By controlling temperature, humidity, light, and water and fertilizer supply, uniform and robust seedling growth is achieved. These devices are widely used in large-scale corn planting bases, agricultural cooperatives, and research institutions, and are one of the core pieces of equipment for improving the efficiency and quality of corn seedling raising.

[0003] However, existing mass cultivation devices for corn seedlings have significant shortcomings in practical applications, particularly in the design of the irrigation system. On the one hand, the irrigation systems of most devices consist of complex pipelines, valves, and control components, which not only result in high installation and maintenance costs but also make irrigation interruptions prone to occur due to component failures, increasing management difficulty and operating costs. On the other hand, due to factors such as unreasonable pipeline layout and uneven water distribution, some seedling holes are prone to over- or under-watering, leading to uneven seedling growth. Some seedlings suffer from drought or root rot due to water shortage, affecting their survival rate. This makes it difficult to meet the demand for uniform water supply in mass cultivation of corn seedlings, thus restricting the improvement of cultivation efficiency and seedling quality. Utility Model Content

[0004] The purpose of this utility model is to provide a corn cultivation structure that solves the problems of existing corn seedling batch cultivation devices having complex irrigation systems, high installation and maintenance costs, easy failure and interruption, and uneven irrigation leading to uneven seedling growth and affecting survival rate.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a corn cultivation structure, including a cabinet. Inside the cabinet, several cultivation components are arranged in a linear array. Each cultivation component includes a tray, a seedling tray is fixedly installed on the top of the tray, a water distribution tray is fixedly installed on the top of the seedling tray, a float plate is slidably fitted inside the water distribution tray, and a branch pipe is fixedly connected to one side of the water distribution tray.

[0007] The present invention is further configured such that a through hole is provided through the bottom of the water distribution plate, and the through hole is connected to the seedling hole of the seedling tray in a one-to-one correspondence. Several diversion tubes are fixedly installed in a linear array at the bottom of the water distribution plate, and the diversion tubes are connected to the through holes in a one-to-one correspondence. Several sliding grooves are provided through the circumferential side of the diversion tubes in a circular array.

[0008] The present invention is further configured such that a plurality of through slots are linearly arrayed on the float plate, and the through slots correspond one-to-one with the diversion cylinders; a plurality of blocking plates are fixedly installed linearly on the float plate, and the blocking plates slide in cooperation with the sliding grooves.

[0009] The present invention is further configured such that limiting plates are fixedly connected to both sides of the float plate, and guide grooves are provided on both inner side walls of the water distribution plate, with the limiting plates slidingly engaging with the guide grooves.

[0010] The present invention is further configured such that a water storage tank and a water pump are fixedly installed at the bottom of the cabinet body, the water outlet of the water pump is fixedly connected to a main water supply pipe, and several branch pipes are fixedly connected to the main water supply pipe.

[0011] The present invention is further provided that an air exchange pipe is installed inside the cabinet, and multiple sets of ventilation slots are opened in a linear array through the periphery of the air exchange pipe.

[0012] This utility model has the following beneficial effects:

[0013] This utility model, through a simplified water supply system consisting of a water storage tank, water pump, main water pipe, and branch pipes, an automatic water control structure consisting of a water distribution plate, float plate, diversion cylinder, and blocking plate, and a horizontal limiting design with a limiting plate and guide groove, abandons the complex piping and reliance on multiple control components of traditional corn seedling batch cultivation devices. After the water flows into the water distribution plate, buoyancy drives the float plate to move upward, creating a gap between the blocking plate and the chute to achieve water delivery. At the same time, the limiting plate slides along the guide groove to ensure the float plate moves horizontally, ensuring that the water flow evenly fills the water distribution plate and flows into each seedling hole through the through hole. This simplifies the structure of the irrigation system, reduces installation and maintenance costs and failure risks, and solves the problem of uneven seedling growth and low survival rate caused by uneven irrigation in traditional devices, thus improving the efficiency and quality of corn seedling batch cultivation.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 A schematic diagram of the structure of the cultivation component;

[0018] Figure 3 A cross-sectional view of the growing component;

[0019] Figure 4 This is a schematic diagram of the water distribution plate.

[0020] Figure 5 This is a schematic diagram of the floating plate structure.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Cabinet; 2. Cultivation components; 3. Tray; 4. Seedling tray; 5. Water distribution tray; 6. Through hole; 7. Float plate; 8. Drainage tube; 9. Slide; 10. Through groove; 11. Blocking plate; 12. Limiting plate; 13. Guide groove; 14. Water storage tank; 15. Water pump; 16. Branch pipe; 17. Ventilation pipe; 18. Ventilation groove. 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 skilled in the art without creative effort are within the protection scope of the present utility model. Specific Implementation

[0025] Please see Figures 1-5 This utility model is a corn cultivation structure, including a cabinet 1. Inside the cabinet 1, several cultivation components 2 are arranged in a linear array. Each cultivation component 2 includes a tray 3. A seedling tray 4 is fixedly installed on the top of the tray 3. A water distribution tray 5 is fixedly installed on the top of the seedling tray 4. A float 7 is slidably fitted inside the water distribution tray 5. A branch pipe 16 is fixedly connected to one side of the water distribution tray 5. The cultivation components 2 support the seedling tray 4 and the water distribution tray 5 through the tray 3. The seedling tray 4 is used to place corn seeds or seedlings and provide them with a growth carrier. The water distribution tray 5 is responsible for receiving and distributing the water flow delivered by the branch pipe 16. The water flow direction is automatically controlled by the sliding of the float 7 within the water distribution tray 5. The branch pipe 16 distributes the water flow from the main water supply pipe to each water distribution tray 5.

[0026] Specifically, the bottom of the water distribution tray 5 has through holes 6, which correspond one-to-one with the seedling holes of the seedling tray 4. Several drainage tubes 8 are fixedly installed in a linear array inside the bottom of the water distribution tray 5, and each drainage tube 8 corresponds to one-to-one with the through holes 6. Several sliding grooves 9 are formed in a circular array on the circumferential side of the drainage tubes 8. Several through slots 10 are formed in a linear array on the float plate 7, and each through slot 10 corresponds to one-to-one with the drainage tubes 8. Multiple sets of blocking plates 11 are fixedly installed in a linear array on the float plate 7, and the blocking plates 11 slide in conjunction with the sliding grooves 9. The through holes 6 are used to distribute the water... The water in the water tray 5 is precisely directed into the seedling holes of the seedling tray 4, ensuring that each corn seedling receives water. The diversion tube 8 guides the water flow, allowing it to flow steadily towards the through hole 6. Meanwhile, the sliding groove 9 on its periphery provides a sliding path for the blocking plate 11. The through groove 10 allows the float plate 7 to be fitted onto the diversion tube 8, ensuring that the float plate 7 can move up and down along the diversion tube 8. The blocking plate 11 can also slide along the sliding groove 9 under the action of the float plate 7. Thus, the opening and closing of the water flow channel is achieved through the cooperation of the blocking plate 11 and the sliding groove 9, thereby controlling the timing of water flow into the through hole 6.

[0027] Limiting plates 12 are fixedly connected to both sides of the float 7. Guide grooves 13 are provided on both inner sidewalls of the water distribution plate 5. The limiting plates 12 and guide grooves 13 are slidably engaged. The sliding engagement between the limiting plates 12 and guide grooves 13 can constrain the movement direction of the float 7, prevent the float 7 from shifting or tilting during its up-and-down movement, and ensure that the float 7 always remains horizontal. This prevents water from flowing prematurely to some seedling holes in the water distribution plate 5 due to one side of the float 7 tilting up, resulting in uneven irrigation.

[0028] Inside the cabinet 1, a water storage tank 14 and a water pump 15 are fixedly installed at the bottom. The water outlet of the water pump 15 is fixedly connected to the main water supply pipe, and several branch pipes 16 are fixedly connected to the main water supply pipe. The water storage tank 14 is used to store the water required for irrigation and provide water supply for the entire irrigation system. The water pump 15 serves as a power source and can draw water from the water storage tank 14 and deliver it to the main water supply pipe. After receiving the water flow delivered by the water pump 15, the main water supply pipe distributes it to each branch pipe 16, and then delivers the water flow to the corresponding water distribution plate 5 through the branch pipes 16.

[0029] The cabinet 1 is also equipped with an air exchange pipe 17. The air exchange pipe 17 has multiple sets of ventilation slots 18 arranged in a linear array on its surrounding side. The air exchange pipe 17 and the ventilation slots 18 can promote the circulation and exchange of air inside the cabinet 1, provide sufficient fresh air for the growth of corn seedlings, meet the oxygen requirements of corn seedlings for respiration, and help regulate the temperature and humidity inside the cabinet 1 to create a suitable environment for the growth of corn seedlings.

[0030] The operation process of this embodiment is as follows: When it is necessary to irrigate the seedlings or seeds in the seedling holes, the water pump 15 is started. The water pump 15 draws water from the water storage tank 14 to the main water supply pipe. The water in the main water supply pipe flows into each branch pipe 16 and is then transported to the corresponding water distribution plate 5 through the branch pipe 16. As the water continuously enters the water distribution plate 5, the buoyancy of the water drives the float plate 7 to move upward. The limiting plates 12 on both sides of the float plate 7 slide along the guide groove 13 of the water distribution plate 5 to ensure that the float plate 7 rises horizontally. As the float 7 moves, the blocking plate 11 on it moves upward along the groove 9 of the diversion cylinder 8, forming a gap between the blocking plate 11 and the groove 9. The water in the water distribution plate 5 enters the diversion cylinder 8 through this gap, and then flows into the seedling hole of the seedling tray 4 through the through hole 6 connected to the diversion cylinder 8 to supply water for the corn seedlings. When the water level in the water distribution plate 5 drops, the float 7 moves downward accordingly, and the blocking plate 11 re-seals the groove 9. The remaining small amount of water slowly flows into the seedling hole through the installation gap between the blocking plate 11 and the groove 9.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A corn cultivation structure, including a cabinet (1), characterized in that: The cabinet (1) has several cultivation components (2) arranged in a linear array inside. Each cultivation component (2) includes a tray (3). A seedling tray (4) is fixedly installed on the top of the tray (3). A water distribution tray (5) is fixedly installed on the top of the seedling tray (4). A float plate (7) is slidably fitted inside the water distribution tray (5). A branch pipe (16) is fixedly connected to one side of the water distribution tray (5).

2. The maize cultivation structure according to claim 1, characterized in that, The bottom of the water distribution plate (5) is provided with a through hole (6), which is connected to the seedling hole of the seedling tray (4) in a one-to-one correspondence. Several drainage tubes (8) are fixedly installed in a linear array inside the bottom of the water distribution plate (5), and the drainage tubes (8) are connected to the through hole (6) in a one-to-one correspondence. Several sliding grooves (9) are provided in a circular array on the circumferential side of the drainage tubes (8).

3. The maize cultivation structure according to claim 2, characterized in that, The float (7) has several through slots (10) arranged in a linear array, and the through slots (10) correspond to the diversion tubes (8) one by one. The float (7) has multiple sets of blocking plates (11) fixedly installed in a linear array, and the blocking plates (11) slide in cooperation with the sliding grooves (9).

4. The maize cultivation structure according to claim 3, characterized in that, The float (7) is fixedly connected to the limiting plate (12) on both sides, and the water distribution plate (5) is provided with guide grooves (13) on both inner sidewalls. The limiting plate (12) and the guide groove (13) are slidably engaged.

5. The maize cultivation structure according to claim 4, characterized in that, The cabinet (1) has a water storage tank (14) and a water pump (15) fixedly installed at the bottom. The water pump (15) is fixedly connected to the main water supply pipe at its outlet. Several branch pipes (16) are fixedly connected to the main water supply pipe.

6. The maize cultivation structure according to claim 5, characterized in that, The cabinet (1) is also equipped with a ventilation pipe (17), and the ventilation pipe (17) has multiple ventilation slots (18) arranged in a linear array on its periphery.