Corn seed selection thermostatic device

CN224910278UActive Publication Date: 2026-10-30SHANDONG DENGHAI YUYU SEED IND CO LTD
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Patent Information

Application Number
CN202522448595.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-30
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0003]目前,市面上现有的玉米种子选育用培育装置还存有以下不足:通过人工的方式对种子进行喷淋,以此提高种子的生长速度,但是喷淋后的土壤温度会下降,但随着水分的流失,土壤的温度会再次上升,从而使种子无法保持在恒温状态下生长,影响种子后期的出苗率

Benefits of technology

[0012]在种子选育箱上通过合页活动安装有上密封门,便于种子选育箱的密封工作,通过设置的雾化增湿组件,能够从顶部对种子选育箱内部进行增湿工作,从而保证了土壤以及空气的湿度,为玉米种子提供一个合适的环境,设置的恒温加热组件能够全方位的对种子选育箱内进行加热,配合雾化增湿组件,满足玉米种子选育时所需要的温度和湿度,提高出苗率,且下污水过滤箱能够实现多余水分的过滤作用,方便后续二次利用,本实用新型结构简单,使用方便,能够保持种子选育箱内始终处于恒温的状态下,且满足玉米种子选育时所需要的温度和湿度,采用暖风设计,有效降低受热源影响而导致远离热源的种子则会因温度不足而导致选育效率低下的问题。

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Abstract

The utility model discloses a corn seed breeding constant temperature device, including seed breeding box, the upper sealing door of seed breeding box is movably installed through the hinge, the top of seed breeding box is installed with the atomization humidification subassembly extending to its, the side away from the upper sealing door of seed breeding box is installed with constant temperature heating component, and the lower side of seed breeding box is communicated with the installation of the lower sewage filter box, and the lower side of lower sewage filter box is installed with the lower sealing door, and the bottom of lower sewage filter box and constant temperature heating component all is provided with the movable pulley, and the beneficial effect: the utility model simple structure, convenient to use, can keep seed breeding box always in the state of constant temperature, and satisfy the temperature and humidity required when corn seed breeding, adopt the warm air design, effectively reduce the problem of the seed far from the heat source and cause the low problem of the breeding efficiency because of the temperature deficiency.
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Description

Technical Field

[0001] This utility model relates to the field of corn seed breeding technology, specifically to a constant temperature device for corn seed breeding. Background Technology

[0002] Compared to traditional grain crops such as rice and wheat, corn exhibits strong drought resistance, cold resistance, tolerance to poor soil conditions, and excellent environmental adaptability. Corn has high nutritional value and is an excellent grain crop. The corn seed is the reproductive organ capable of developing into a mature corn plant; it is formed from the ovule through pollination and fertilization. A corn seed mainly consists of three parts: the seed coat, endosperm, and embryo. Corn seeds are classified into four types: conventional varieties, inbred lines, single-cross varieties, double-cross varieties, and triple-cross varieties.

[0003] Currently, existing corn seed breeding devices on the market still have the following shortcomings: spraying seeds manually to increase their growth rate will lower the soil temperature, but as the water is lost, the soil temperature will rise again, making it impossible for the seeds to grow in a constant temperature state, which will affect the seed germination rate in the later stage. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to propose a constant temperature device for corn seed breeding.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a constant temperature device for corn seed breeding, including a seed breeding box, an upper sealing door that is movably installed on the seed breeding box via a hinge, an atomizing humidification component extending into the top of the seed breeding box, a constant temperature heating component installed on the side of the seed breeding box away from the upper sealing door, and a lower sewage filter box connected to the bottom of the seed breeding box, with a lower sealing door installed on one side of the lower sewage filter box. The bottom of both the lower sewage filter box and the constant temperature heating component are provided with movable pulleys.

[0006] Preferably, a support mesh plate is installed at the bottom of the seed selection box, and a layer of cultivation soil is covered on the support mesh plate. Arc-shaped guide plates are provided on both sides of the bottom of the seed selection box below the support mesh plate. An opening is provided at the center of the bottom of the seed selection box. Temperature sensors and humidity sensors are installed on the inner wall of the seed selection box.

[0007] Preferably, the atomizing humidification component includes a water storage tank installed on top of the seed selection box, a submersible pump installed at the bottom of the water storage tank, a main delivery pipe extending into the seed selection box connected to the output end of the submersible pump, a transverse pipe connected to the end of the main delivery pipe, and branch pipes connected to both ends of the transverse pipe, a number of atomizing nozzles installed at the bottom of the branch pipes, and both ends of the branch pipes installed inside the seed selection box by fixing sleeves.

[0008] Preferably, the constant temperature heating component includes an upper shell that is connected to the seed selection box, a drive motor is installed inside the upper shell, the outer wall of the drive motor is provided with a heat insulation protective shell, the heat insulation protective shell is fixed inside the upper shell by a connecting column, the output end of the drive motor is connected with blades, air inlet mesh holes are opened on both sides of the upper shell, an electric heating wire is installed on the inner side wall of the upper shell, and a support frame is installed below the electric heating wire.

[0009] Preferably, a lower insulating shell is integrally connected to the lower part of the upper shell, a backup power supply is installed inside the lower insulating shell, and a heat insulation plate is fixedly connected to the connection between the lower insulating shell and the upper shell.

[0010] Preferably, inclined guide plates are symmetrically arranged on the lower sewage filter box, and filter screens are connected between the inclined guide plates. A water storage tank is formed below the filter screen, and a side baffle is fixed below the filter screen on one side of the lower sealing door.

[0011] This invention provides a constant temperature device for corn seed breeding, which has the following beneficial effects:

[0012] A top sealing door is installed on the seed selection box via a hinge, facilitating the sealing of the seed selection box. An atomizing humidification component humidifies the inside of the seed selection box from the top, ensuring soil and air humidity and providing a suitable environment for corn seeds. A constant temperature heating component heats the seed selection box from all directions, working in conjunction with the atomizing humidification component to meet the temperature and humidity requirements for corn seed selection, improving germination rate. The lower wastewater filter box filters excess water, facilitating subsequent reuse. This invention has a simple structure, is easy to use, and maintains a constant temperature inside the seed selection box, meeting the temperature and humidity requirements for corn seed selection. The warm air design effectively reduces the impact of heat sources, preventing seeds far from the heat source from suffering from insufficient temperature and resulting in low selection efficiency. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.

[0014] Figure 1 This is a front view of a constant temperature device for corn seed breeding according to an embodiment of the present utility model;

[0015] Figure 2This is a schematic diagram of the seed selection box in a constant temperature device for corn seed selection according to an embodiment of the present utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the atomizing humidification component in a constant temperature device for corn seed breeding according to an embodiment of the present utility model;

[0017] Figure 4 This is a schematic diagram of the structure of a constant temperature heating component in a constant temperature device for corn seed breeding according to an embodiment of the present utility model;

[0018] Figure 5 This is a schematic diagram of the lower sewage filter box in a constant temperature device for corn seed breeding according to an embodiment of the present invention.

[0019] In the picture:

[0020] 1. Seed selection box; 2. Upper sealed door; 3. Atomizing humidification component; 4. Constant temperature heating component; 5. Lower wastewater filtration box; 6. Lower sealed door; 7. Moving pulleys; 8. Bearing mesh plate; 9. Opening; 10. Arc-shaped guide plate; 11. Temperature sensor; 12. Humidity sensor; 13. Water storage tank; 14. Submersible pump; 15. Main delivery pipe; 16. Horizontal pipe; 17. Diversion pipe; 18. Atomizing nozzle; 19. Upper shell; 20. Drive motor; 21. Heat insulation protective shell; 22. Connecting column; 23. Blade; 24. Air inlet mesh; 25. Electric heating wire; 26. Lower insulating shell; 27. Heat insulation plate; 28. Backup power supply; 29. ​​Support frame; 30. Inclined guide plate; 31. Filter screen; 32. Side baffle; 33. Water storage tank. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5This utility model provides a constant temperature device for corn seed breeding, including a seed breeding box 1. An upper sealing door 2 is movably installed on the seed breeding box 1 via a hinge, facilitating the sealing of the seed breeding box 1. An atomizing humidification component 3 extending into the top of the seed breeding box 1 is installed. Through the atomizing humidification component 3, humidification can be applied to the interior of the seed breeding box 1 from the top, thereby ensuring the humidity of the soil and air, providing a suitable environment for the corn seeds. The seed breeding box 1... A constant temperature heating component 4 is installed on one side of the upper sealed door 2, and a lower sewage filter box 5 is installed below the seed selection box 1. A lower sealed door 6 is installed on one side of the lower sewage filter box 5. Both the lower sewage filter box 5 and the constant temperature heating component 4 are equipped with movable pulleys 7. The constant temperature heating component 4 can heat the inside of the seed selection box 1 from all directions. Together with the atomizing humidification component 3, it can meet the temperature and humidity required for corn seed selection, improve the germination rate, and the lower sewage filter box 5 can filter excess water, which is convenient for subsequent secondary use.

[0023] Please refer to the instruction manual appendix. Figure 2 As shown, a perforated support plate 8 is installed at the bottom of the seed selection box 1, and a layer of cultivation soil is covered on the perforated support plate 8. Arc-shaped guide plates 10 are located on both sides of the bottom of the seed selection box 1 below the perforated support plate 8. An opening 9 is located at the center of the bottom of the seed selection box 1. A temperature sensor 11 and a humidity sensor 12 are installed on the inner wall of the seed selection box 1. The cultivation soil layer is used for the cultivation of corn seeds, and the perforated support plate 8 allows excess moisture to drain. The temperature sensor 11 and humidity sensor 12 can detect the temperature and humidity inside the seed selection box 1, thereby working with the atomizing humidification component 3 and the constant temperature heating component 4 to ensure the internal temperature and humidity are maintained.

[0024] Please refer to the instruction manual appendix. Figure 3 As shown, the atomizing humidification component 3 includes a water storage tank 13 installed at the top of the seed selection box 1. A submersible pump 14 is installed at the bottom of the water storage tank 13. The output end of the submersible pump 14 is connected to a main delivery pipe 15 extending into the seed selection box 1. The end of the main delivery pipe 15 is connected to a horizontal pipe 16, and both ends of the horizontal pipe 16 are connected to branch pipes 17. Several atomizing nozzles 18 are installed at the bottom of the branch pipes 17, and both ends of the branch pipes 17 are installed inside the seed selection box 1 by fixing sleeves. Water is drawn from the water storage tank 13 by the submersible pump 14, enters the branch pipes 17 through the main delivery pipe 15 and the horizontal pipe 16, and is sprayed out through the atomizing nozzles 18 to ensure the humidity of the air and soil inside the seed selection box 1.

[0025] Please refer to the instruction manual appendix. Figure 4As shown, the constant temperature heating assembly 4 includes an upper shell 19 connected to the seed selection box 1. A drive motor 20 is installed inside the upper shell 19. The outer wall of the drive motor 20 is provided with a heat-insulating protective shell 21, which is fixed inside the upper shell 19 by a connecting column 22. The output end of the drive motor 20 is connected to blades 23. Air inlet mesh holes 24 are opened on both sides of the upper shell 19. An electric heating wire 25 is installed on the inner side wall of the upper shell 19. A support frame 29 is installed below the electric heating wire 25. A lower insulating shell 26 is integrally connected to the lower part of the upper shell 19. A backup power supply 28 is installed inside the lower insulating shell 26, and a heat insulation plate 27 is fixedly connected to the connection between the lower insulating shell 26 and the upper shell 19. By energizing the electric heating wire 25 to make it heat up, and at the same time, the drive motor 20 works, driving the blades 23 to rotate, allowing outside air to enter through the air inlet mesh holes 24. After being heated by the electric heating wire 25, the air is sent into the seed selection box 1 to achieve a constant temperature effect.

[0026] Please refer to the instruction manual appendix. Figure 5 As shown, inclined guide plates 30 are symmetrically arranged on the lower sewage filter tank 5, and filter screens 31 are connected between the inclined guide plates 30. A water storage tank 33 is formed below the filter screens 31, and a side baffle 32 is fixed below the filter screens 31 on one side of the lower sealing door 6. The inclined guide plates 30 guide the dripping water, and the water is filtered by the filter screens 31 and stored in the water storage tank 33 for subsequent secondary treatment and utilization.

[0027] In practical applications, an upper sealing door 2 is installed on the seed selection box 1 via a hinge, facilitating the sealing of the seed selection box 1. The atomizing humidification component 3 humidifies the inside of the seed selection box 1 from the top, ensuring soil and air humidity and providing a suitable environment for corn seeds. The constant temperature heating component 4 heats the inside of the seed selection box 1 from all directions, working in conjunction with the atomizing humidification component 3 to meet the temperature and humidity requirements for corn seed selection, improving germination rate. Furthermore, the lower wastewater filter box 5 filters excess water, facilitating subsequent reuse. This invention has a simple structure, is easy to use, and maintains a constant temperature inside the seed selection box 1, meeting the temperature and humidity requirements for corn seed selection. The warm air design effectively reduces the impact of heat sources, preventing seeds far from the heat source from suffering from insufficient temperature and resulting in low selection efficiency.

[0028] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A constant temperature device for corn seed breeding, characterized in that, The seed selection box (1) is equipped with an upper sealing door (2) that is movably installed on the seed selection box (1) via a hinge. An atomizing humidification component (3) extending into the top of the seed selection box (1) is installed therein. A constant temperature heating component (4) is installed on the side of the seed selection box (1) away from the upper sealing door (2). A lower sewage filter box (5) is connected to the bottom of the seed selection box (1). A lower sealing door (6) is installed on one side of the lower sewage filter box (5). The bottom of the lower sewage filter box (5) and the constant temperature heating component (4) are both equipped with movable pulleys (7).

2. The constant temperature device for maize seed breeding according to claim 1, characterized in that, The bottom of the seed selection box (1) is equipped with a support mesh plate (8) and the support mesh plate (8) is covered with a layer of cultivation soil. The bottom sides of the seed selection box (1) are provided with arc-shaped guide plates (10) below the support mesh plate (8). The bottom center of the seed selection box (1) is provided with an opening (9). The inner wall of the seed selection box (1) is equipped with a temperature sensor (11) and a humidity sensor (12).

3. The constant temperature device for maize seed breeding according to claim 2, characterized in that, The atomizing humidification component (3) includes a water storage tank (13) installed on the top of the seed selection box (1). A submersible pump (14) is installed at the bottom of the water storage tank (13). The output end of the submersible pump (14) is connected to a main delivery pipe (15) extending into the seed selection box (1). The end of the main delivery pipe (15) is connected to a transverse pipe (16), and both ends of the transverse pipe (16) are connected to a diversion pipe (17). Several atomizing nozzles (18) are installed at the bottom of the diversion pipe (17), and both ends of the diversion pipe (17) are installed inside the seed selection box (1) through a fixing sleeve.

4. The constant temperature device for maize seed breeding according to claim 3, characterized in that, The constant temperature heating component (4) includes an upper shell (19) connected to the seed selection box (1). A drive motor (20) is installed inside the upper shell (19). The outer wall of the drive motor (20) is provided with a heat insulation protective shell (21). The heat insulation protective shell (21) is fixed inside the upper shell (19) by a connecting column (22). The output end of the drive motor (20) is connected with a blade (23). Air inlet mesh holes (24) are opened on both sides of the upper shell (19). An electric heating wire (25) is installed on the inner side wall of the upper shell (19). A support frame (29) is installed below the electric heating wire (25).

5. A constant temperature device for maize seed breeding according to claim 4, characterized in that, The lower insulating shell (26) is integrally connected to the lower part of the upper shell (19). The lower insulating shell (26) is equipped with a backup power supply (28), and a heat insulation plate (27) is fixedly connected to the connection between the lower insulating shell (26) and the upper shell (19).

6. A constant temperature device for maize seed breeding according to claim 5, characterized in that, Inclined guide plates (30) are symmetrically provided on the lower sewage filter box (5). A filter screen (31) is connected between the inclined guide plates (30). A water storage tank (33) is formed below the filter screen (31). A side baffle (32) is fixed below the filter screen (31) on one side of the lower sealing door (6).