Corn breeding germination accelerating device
By introducing an electric motor and push rod gear system into the corn breeding germination device, the position and angle of the atomizing nozzle can be adjusted, which solves the problem of insufficient seed humidification at the edge of the seedling tray and improves the germination rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI NONGHUA AGRI TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-17
AI Technical Summary
In existing corn breeding and germination devices, the atomizing nozzles are fixed in position and cannot be moved, which prevents the seeds at the edge of the seedling tray from being moistened, and the angle cannot be adjusted, resulting in a reduced germination rate.
The atomizing nozzle is moved by a combination of electric motor, lead screw and moving block; the angle of the atomizing nozzle is adjusted by the cooperation of electric push rod and rack and gear to cover the seeds at all angles of the seedling tray.
It improved the humidification effect of seeds at the edge of the seedling tray, thus increasing the germination rate of corn seeds.
Smart Images

Figure CN224124612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of maize breeding technology, specifically a maize breeding germination device. Background Technology
[0002] Maize breeding refers to the process of improving the genetic traits of maize through techniques such as genetics, molecular biology, and biochemistry to enhance its yield, resistance to pests and diseases, adaptability, and quality. Seed germination is a common technique in agricultural production, which can improve the germination rate and shorten the germination time, thereby increasing the yield and quality of maize.
[0003] An existing patent (publication number: CN213960690U) discloses a corn breeding germination and germination device, including a base plate, a seedling box, and a seedling tray. The seedling box is fixed above the base plate. A control panel is installed on the side of the seedling box away from the sealed door. Alarms are installed on both sides of the top of the seedling box. Evenly spaced spray water tanks are welded inside the seedling box. A water pump is installed on one side of the seedling box. A heater is installed on one side of the top of the seedling box. A cooler is installed on the side of the top of the seedling box away from the heater. A temperature detector is installed on the inner wall of one side of the bottom of the seedling box, and the output of the temperature detector is electrically connected to the input of the alarm. This invention not only realizes the function of easily removing the seedling tray during use, and the functions of temperature control and periodic ventilation, but also realizes the function of evenly spraying water on the corn seedlings inside the seedling tray.
[0004] In the process of developing this utility model, the inventors discovered the following problems with the existing technology: 1. The atomizing nozzles in existing germination devices are mostly fixed structures, making it impossible to move the position of the atomizing nozzles. This means that the atomizing nozzles can only humidify corn seeds in the same position, and seeds at the edge of the seedling tray are not humidified, resulting in slower germination or failure to germinate corn seeds at the edge of the seedling tray; 2. Traditional germination devices cannot adjust the angle of the atomizing nozzles, causing the atomizing nozzles to only maintain one angle to humidify corn seeds in a small area of the seedling tray, and failing to humidify corn seeds at other positions and angles in the seedling tray, thus significantly reducing the germination rate of the seeds. Utility Model Content
[0005] The purpose of this invention is to provide a corn breeding germination device to solve the problems mentioned in the background art, where the atomizing nozzles in existing germination devices are mostly fixed structures, making it impossible to move the position of the atomizing nozzles. This results in seeds at the edge of the seedling tray not being moistened, thus causing corn seeds at the edge of the seedling tray to germinate slowly or not at all. Furthermore, traditional germination devices cannot adjust the angle of the atomizing nozzles, causing the atomizing nozzles to only maintain one angle to moisten corn seeds in a small area of the seedling tray, failing to moisten corn seeds at other positions and angles in the seedling tray, thereby significantly reducing the germination rate of the seeds.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a corn breeding and germination device, comprising a shell assembly, a water tank and a water pump arranged sequentially from front to right at the top of the shell assembly, a seedling tray arranged at the bottom of the inner part of the shell assembly, a sliding groove formed at the top of the inner part of the shell assembly, lead screws arranged on the two inner walls of the shell assembly via bearings, a moving block arranged outside the lead screws, a slider arranged at the top of the moving block, two positioning plates arranged at the bottom of the moving block, a connecting shaft arranged between the two positioning plates via bearings, an atomizing nozzle arranged outside the connecting shaft, a gear arranged at one end of the connecting shaft, an electric push rod arranged at the top of one side of the positioning plate, an installation plate arranged at the extended end of the electric push rod, and a rack arranged at the bottom of the installation plate.
[0007] More preferably, the outer casing assembly includes a germination box, an electric motor is provided on one side of the germination box, and a slot is provided on the rear side of the germination box.
[0008] More preferably, the slot is designed as a rectangular strip structure.
[0009] More preferably, the central axis of the motor is aligned with the central axis of the lead screw.
[0010] More preferably, the groove and the slider are configured to slide together.
[0011] More preferably, the water tank and water pump are connected to the atomizing nozzle via a connecting pipe.
[0012] More preferably, the rack and the gear are meshed together.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] In this invention, the cooperating motor, lead screw, and moving block enable the corn seed germination device to reciprocate the position of the atomizing nozzle during use. This solves the problem that the atomizing nozzle cannot humidify the seeds at the edge of the seedling tray, resulting in slow or no germination of corn seeds, thus significantly improving the humidification effect of the atomizing nozzle on corn seeds.
[0015] In this invention, the electric push rod, rack and gear work together to adjust the humidification angle of the atomizing nozzle during use, allowing the atomizing nozzle to humidify the corn seeds at every angle edge of the seedling tray, thereby greatly increasing the germination rate of the corn seeds. Attached Figure Description
[0016] Figure 1 This is a front view structural diagram of the present invention;
[0017] Figure 2 This is a front view of the internal structure of this utility model;
[0018] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0019] Figure 4 This is a side view of the structure of this utility model;
[0020] Figure 5 This is a side view enlarged structural schematic diagram of the positioning plate of this utility model.
[0021] In the diagram: 1. Outer shell assembly; 101. Germination box; 102. Motor; 103. Groove; 2. Water tank; 3. Water pump; 4. Seedling tray; 5. Slide groove; 6. Lead screw; 7. Moving block; 8. Sliding block; 9. Positioning plate; 10. Connecting shaft; 11. Atomizing nozzle; 12. Gear; 13. Electric push rod; 14. Mounting plate; 15. Rack. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1 to 5This utility model provides a technical solution: a corn breeding and germination device, including a shell assembly 1. A water tank 2 and a water pump 3 are arranged sequentially from front to right at the top of the shell assembly 1. A seedling tray 4 is arranged at the bottom of the inner part of the shell assembly 1. A sliding groove 5 is opened at the top of the inner part of the shell assembly 1. A lead screw 6 is arranged on the two inner walls of the shell assembly 1 through bearings. A moving block 7 is arranged outside the lead screw 6. A slider 8 is arranged at the top of the moving block 7. Two positioning plates 9 are arranged at the bottom of the moving block 7. A connecting shaft 10 is arranged between the two positioning plates 9 through bearings. An atomizing nozzle 11 is arranged outside the connecting shaft 10. A gear 12 is arranged at one end of the connecting shaft 10. An electric push rod 13 is arranged at the top of one side of the positioning plate 9. An installation plate 14 is arranged at the extended end of the electric push rod 13. A rack 15 is arranged at the bottom of the installation plate 14.
[0024] In this embodiment, as Figure 1 As shown, the outer casing assembly 1 includes a germination box 101, a motor 102 is provided on one side of the germination box 101, and a slot 103 is provided on the rear side of the germination box 101.
[0025] In this embodiment, as Figure 2 As shown, the slot 103 is designed as a rectangular strip structure, so that the connecting pipe can be adjusted according to the position of the atomizing nozzle 11, thereby preventing the connecting pipe from falling off from the atomizing nozzle 11.
[0026] In this embodiment, as Figure 2 As shown, the central axis of the motor 102 is aligned with the central axis of the lead screw 6, enabling the atomizing nozzle 11 to move back and forth. This solves the problem that the atomizing nozzle 11 cannot humidify the seeds at the edge of the seedling tray 4, resulting in slow or no germination of corn seeds, thus greatly improving the humidification effect of the atomizing nozzle 11 on corn seeds.
[0027] In this embodiment, as Figure 2 As shown, the slide 5 and the slider 8 are connected by a sliding connection; this increases the stability of the moving block 7 during movement, thereby preventing the moving block 7 from rotating with the lead screw 6.
[0028] In this embodiment, as Figure 4 As shown, the water tank 2 and water pump 3 are connected to the atomizing nozzle 11 through a connecting pipe; this enables the corn seeds in the seedling tray 4 to be humidified, thereby significantly improving the two-point germination rate of the corn seeds.
[0029] In this embodiment, as Figure 5 As shown, the rack 15 and the gear 12 are meshed together; this allows for adjustment of the humidification angle of the atomizing nozzle 11, enabling the atomizing nozzle 11 to humidify the corn seeds at every angle edge of the seedling tray 4, thereby greatly increasing the germination rate of the corn seeds.
[0030] The method of use and advantages of this utility model: When using this corn breeding and germination device, the working process is as follows:
[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the germination box 101 is first placed in the designated position by the support base, and then the corn seeds are evenly placed inside the seedling tray 4. A certain amount of clean water is then injected into the water tank 2. When it is necessary to humidify the seeds in the seedling tray 4, the water pump 3 is started by the controller. At this time, the water pump 3 delivers the water in the water tank 2 to the inside of the atomizing nozzle 11 through the connecting pipe, and then sprays it out by the atomizing nozzle 11, thereby realizing the humidification operation of the corn seedling in the seedling tray 4. When it is necessary to move the position of the atomizing nozzle 11, the motor 102 is started by the controller. At this time, the motor 102 drives the lead screw 6 to rotate, and the lead screw 6 drives the moving block 7 to move in the cooperation of the sliding groove 5 and the slider 8.
[0032] Simultaneously, the moving block 7 drives the connecting shaft 10 and the atomizing nozzle 11 to move synchronously through the positioning plate 9, thereby moving the position of the atomizing nozzle 11. This solves the problem that the atomizing nozzle 11 cannot humidify the seeds at the edge of the seedling tray 4, resulting in slow or no germination of corn seeds. This significantly improves the humidification effect of the atomizing nozzle 11 on corn seeds. When the angle of the atomizing nozzle 11 needs to be adjusted, the electric push rod 13 is activated by the controller. At this time, the extended end of the electric push rod 13 drives the mounting plate 14 to move. The mounting plate 14 drives the rack 15 to move. The rack 15 meshes and drives the gear 12 to rotate. At the same time, the gear 12 drives the connecting shaft 10 to rotate. The connecting shaft 10 drives the atomizing nozzle 11 to rotate at an angle, thereby adjusting the humidification angle of the atomizing nozzle 11. This allows the atomizing nozzle 11 to humidify the corn seeds at every angle edge of the seedling tray 4, thereby greatly increasing the germination rate of corn seeds and meeting the requirements of the corn breeding germination device.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A corn breeding germination device comprising a housing assembly (1) characterized by: The top of the outer shell assembly (1) is provided with a water tank (2) and a water pump (3) from front to right. The bottom of the inner part of the outer shell assembly (1) is provided with a seedling tray (4). The top of the inner part of the outer shell assembly (1) is provided with a sliding groove (5). The two inner walls of the outer shell assembly (1) are provided with a lead screw (6) through bearings. The outside of the lead screw (6) is provided with a moving block (7). The top of the moving block (7) is provided with a slider (8). The bottom of the moving block (7) is provided with two positioning plates (9). The two positioning plates (9) are connected by a connecting shaft (10) through bearings. The outside of the connecting shaft (10) is provided with an atomizing nozzle (11). One end of the connecting shaft (10) is provided with a gear (12). The top of one side of the positioning plate (9) is provided with an electric push rod (13). The extended end of the electric push rod (13) is provided with a mounting plate (14). The bottom of the mounting plate (14) is also provided with a rack (15).
2. The corn breeding germination device of claim 1, wherein: The outer casing assembly (1) includes a germination box (101), a motor (102) is provided on one side of the germination box (101), and a slot (103) is provided on the rear side of the germination box (101).
3. The corn breeding germination device of claim 2, wherein: The slot (103) is designed as a rectangular strip structure.
4. The corn breeding germination device of claim 2, wherein: The central axis of the electric motor (102) is aligned with the central axis of the lead screw (6).
5. The corn breeding germination device of claim 1, wherein: The groove (5) and the slider (8) are configured to be slidingly connected.
6. The corn breeding germination device according to claim 1, characterized in that: The water tank (2) and water pump (3) are connected to the atomizing nozzle (11) via a connecting pipe.
7. The corn breeding germination device of claim 1, wherein: The rack (15) and the gear (12) are connected by a meshing connection.
Citation Information
Patent Citations
Germination and germination accelerating device for corn breeding
CN213960690U