Disinfection device for corn seed breeding
By using a potassium permanganate solution spraying and stirring mechanism in the corn seed disinfection device, the problem of corn seed death due to its weak high-temperature resistance was solved, thus improving seed survival rate and disinfection uniformity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU HUARUI HENGXIANG SEED IND CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-19
AI Technical Summary
Existing sterilization devices for corn seed breeding use high-temperature sterilization, but corn seeds have weak heat resistance, resulting in the death of a large number of seeds during the sterilization process, which affects the planting effect.
The design incorporates a liquid storage tank, a disinfection tank, a material storage tank, a feeding port, a door, side panels, a feeding mechanism, and a mixing mechanism. It disinfects corn seeds by uniformly spraying potassium permanganate solution onto them, and the mixing mechanism ensures that the solution is evenly distributed.
It improved the survival rate of corn seeds, solved the problem of seed death caused by high-temperature sterilization, and ensured the uniformity and practicality of the sterilization process.
Smart Images

Figure CN224250198U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of disinfection for maize seed breeding, specifically a disinfection device for maize seed breeding. Background Technology
[0002] A corn seed is a reproductive organism capable of growing into a mature corn plant; it is formed from the ovule through pollination and fertilization. A corn seed consists of three parts: the seed coat, the embryo, and the endosperm. Corn seeds are classified into four types: conventional varieties, inbred lines, single-cross varieties, double-cross varieties, and triple-cross varieties.
[0003] Utility model patent CN222396100U discloses a disinfection device for corn seed breeding, belonging to the technical field of corn seed breeding disinfection. It addresses the problem that in existing technologies, corn seed disinfection requires soaking in a chlorine-containing disinfectant solution (sodium hypochlorite). Because this chlorine-containing disinfectant affects the survival rate of the corn seeds, repeated rinsing with clean water and air-drying are necessary before storage. This cumbersome process, requiring repeated rinsing until the seeds are clean, increases the user's workload. However, when users come into contact with chlorine-containing disinfectants, sodium hypochlorite is corrosive and can easily cause burns to the user's hands. The system includes a processing chamber, protective cover, limit rod, pressure plate, elastic element, motor, limit slide rail, tumbling chamber, and stopper. A protective cover is rotatably connected to the front of the processing chamber, and a limit rod is rotatably connected to the right side of the processing chamber. A pressure plate is slidably connected to the limit rod, and the pressure plate engages with the protective cover. An elastic element connects the pressure plate and the limit rod. A motor is installed on the processing chamber, and the motor output shaft passes through the processing chamber and connects to the limit slide rail. A tumbling chamber is slidably connected within the limit slide rail, and a stopper is connected to the front of the tumbling chamber. Heat dissipated through the heating tube is transferred to a heat-conducting plate, which then conducts heat, raising the temperature inside the processing chamber. This facilitates high-temperature disinfection of the corn seeds inside the tumbling chamber, improving their subsequent storage and survival rate.
[0004] However, the above patent still has shortcomings: the patent uses high temperature to disinfect corn seeds. Since corn seeds are not very heat-resistant, although high temperature disinfection can disinfect bacteria, it will also cause a large number of corn seeds to die, affecting the later planting results. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a disinfection device for corn seed breeding, which solves the problem mentioned in the background art that the existing disinfection devices for corn seed breeding disinfect corn seeds by high temperature. Because corn seeds have weak heat resistance, although high temperature disinfection can disinfect bacteria, it also causes a large number of corn seeds to die, affecting the subsequent planting effect.
[0006] The technical solution of this utility model is:
[0007] A disinfection device for corn seed breeding includes: a liquid storage tank; a disinfection box is installed on the top of the liquid storage tank, a material storage box is installed on the top of the disinfection box, a material inlet is opened at the bottom of the material storage box, the bottom end of the material inlet is fixedly connected to the disinfection box, a door is hinged to one side of the disinfection box, and side plates are provided on both sides of the material inlet, both side plates are fixedly connected to the disinfection box and the material storage box; a quantitative feeding mechanism to prevent corn seeds from clogging is provided inside the material inlet; and a mixing mechanism to uniformly spray potassium permanganate solution onto the corn seeds is provided inside the disinfection box.
[0008] Preferably, the feeding mechanism includes: a matching quantitative impeller is disposed inside the feed inlet; a first rotating shaft is fixedly connected to the center of the quantitative impeller; both ends of the first rotating shaft pass through the feed inlet and extend to the side plate; the first rotating shaft is rotatably connected to the feed inlet and the side plate; one end of the first rotating shaft passes through the side plate and extends to a gear; a limiting plate is fixedly connected to one side of the gear; the gear and the limiting plate are both fixedly connected to the first rotating shaft; a half gear meshes with the top of the gear; an arc-shaped plate is fixedly connected to one side of the half gear; the arc-shaped plate cooperates with the limiting plate; the half gear and the arc-shaped plate are both fixed to the outer surface of a second rotating shaft; one end of the second rotating shaft is rotatably connected to the feed inlet; the other end of the second rotating shaft passes through the motor frame and extends to the first motor; the first motor is fixedly connected to the motor frame; the motor frame is fixedly connected to the side plate; and the second rotating shaft is fixedly connected to the first motor.
[0009] Preferably, a first synchronous wheel is provided between the arc-shaped plate and the feed inlet. The first synchronous wheel is fixed to the outer surface of the second rotating shaft. The first synchronous wheel is connected to a second synchronous wheel via a synchronous belt. A third rotating shaft is fixedly connected to the center of the second synchronous wheel. The end of the third rotating shaft away from the second synchronous wheel passes through the storage box and is rotatably connected to the storage box. A rotating rod is fixedly connected to the center of the third rotating shaft inside the storage box. The rotating rod is adapted to the feed inlet.
[0010] Preferably, the mixing mechanism includes: a fourth rotating shaft disposed inside the disinfection box; a fixed block rotatably connected to one end of the fourth rotating shaft; the fixed block being fixedly connected to the disinfection box via three connecting rods; the end of the fourth rotating shaft away from the fixed block penetrating the disinfection box and extending to a fixed frame; the fourth rotating shaft being rotatably connected to the fixed frame; and the fixed frame being fixedly connected to the disinfection box. Two bevel gears are fixedly connected to the outer surface of the fourth rotating shaft located inside the fixed frame; a half-bevel gear is disposed between the two bevel gears; both bevel gears mesh with the half-bevel gear; a second motor is fixedly connected to the top of the fixed frame; the output end of the second motor penetrating the fixed frame and extending to the half-bevel gear; the half-bevel gear being fixedly connected to the output end of the second motor; and five sets of stirring rods are uniformly fixedly connected to the outer surface of the fourth rotating shaft located inside the disinfection box.
[0011] Preferably, a submersible pump is installed inside the liquid storage tank. The output end of the submersible pump is fixedly connected to a three-way pipe. Both ends of the top of the three-way pipe pass through the liquid storage tank and extend to the connector. A fixing pipe is fixedly connected to the end of the connector away from the three-way pipe. The fixing pipe is fixed to the top two sides of the disinfection box respectively. Several nozzles are evenly fixedly connected to the bottom of the fixing pipe.
[0012] Preferably, each of the four bottom corners of the liquid storage tank is fixedly connected with a universal wheel with a braking function.
[0013] Preferably, a control box with an internal touch screen is fixedly connected to one side of the disinfection box.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] Firstly, this invention, through the coordinated action of a liquid storage tank, a disinfection tank, a material storage tank, a feeding port, a door, a side plate, a feeding mechanism, and a mixing mechanism, can disinfect corn seeds by uniformly spraying potassium permanganate solution onto them. This not only disinfects the corn seeds but also improves their survival rate during the disinfection process, which is beneficial for later planting. It solves the problem that existing corn seed breeding disinfection devices use high temperatures to disinfect corn seeds, which, due to the weak heat resistance of corn seeds, can disinfect bacteria but also cause a large number of corn seeds to die, affecting the later planting results.
[0016] Secondly, through the coordinated action of the liquid storage tank, disinfection tank, material storage tank, inlet, door, side plate, and feeding mechanism, this utility model can not only quantitatively dispense corn seeds, but also prevent corn seeds from clogging the device. It avoids the accumulation of corn seeds inside the device due to a large amount of corn seeds being added, and makes the device spray potassium permanganate solution on corn seeds more evenly, thus improving its practicality. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a disinfection device for corn seed breeding according to the present invention;
[0018] Figure 2 This is a side sectional view of a disinfection device for corn seed breeding according to the present invention.
[0019] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0020] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point B;
[0021] Figure 5 This is a schematic diagram of the feeding mechanism of this utility model;
[0022] Figure 6 This is a schematic diagram of the hybrid mechanism structure of this utility model;
[0023] Figure 7 This is a schematic diagram of the connection structure between the tee pipe and the connector of this utility model.
[0024] In the picture:
[0025] 1. Liquid storage tank; 2. Disinfection tank; 3. Material storage tank; 4. Inlet; 5. Door; 6. Side plate; 7. Feeding mechanism; 8. Mixing mechanism; 9. Quantitative impeller; 10. First rotating shaft; 11. Gear; 12. Limiting plate; 13. Half gear; 14. Arc plate; 15. Second rotating shaft; 16. Motor frame; 17. First motor; 18. First synchronous pulley; 19. Synchronous belt; 20. Second synchronous pulley; 21. Third rotating shaft; 22. Rotating rod; 23. Fourth rotating shaft; 24. Fixing block; 25. Connecting rod; 26. Fixing frame; 27. Bevel gear; 28. Half bevel gear; 29. Second motor; 30. Stirring rod; 31. Submersible pump; 32. T-pipe; 33. Connector; 34. Fixing pipe; 35. Nozzle; 36. Casters; 37. Control box. Detailed Implementation
[0026] 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.
[0027] Please see Figures 1 to 7 The present invention will describe the above technical solution in detail through the following embodiments:
[0028] A disinfection device for corn seed breeding includes: a storage tank 1; a disinfection box 2 is installed on the top of the storage tank 1, and a storage box 3 is installed on the top of the disinfection box 2. An inlet 4 is opened at the bottom of the storage box 3, and the bottom end of the inlet 4 is fixedly connected to the disinfection box 2. A door 5 is hinged to one side of the disinfection box 2. Side plates 6 are provided on both sides of the inlet 4, and the side plates 6 are fixedly connected to the disinfection box 2 and the storage box 3. A quantitative feeding mechanism 7 is installed inside the inlet 4 to prevent corn seeds from clogging. A mixing mechanism 8 is installed inside the disinfection box 2 to evenly spray potassium permanganate solution onto the corn seeds. The user pours the corn seeds into the storage box 3, and then the feeding mechanism 7 controls the quantitative flow of the corn seeds through the inlet 4 into the disinfection box 2. Simultaneously, the device sprays potassium permanganate solution onto the corn seeds, and the mixing mechanism 8 stirs the corn seeds, thereby ensuring that the device evenly sprays potassium permanganate solution onto the corn seeds.
[0029] like Figure 3 and Figure 5As shown, the feeding mechanism 7 includes: a matching quantitative impeller 9 is disposed inside the feed inlet 4, a first rotating shaft 10 is fixedly connected to the center of the quantitative impeller 9, both ends of the first rotating shaft 10 pass through the feed inlet 4 and extend to the side plate 6, the first rotating shaft 10 is rotatably connected to the feed inlet and the side plate 6, one end of the first rotating shaft 10 passes through the side plate 6 and extends to the gear 11, a limiting plate 12 is fixedly connected to one side of the gear 11, the gear 11 and the limiting plate are both fixedly connected to the first rotating shaft 10; a half gear 13 meshes with the top of the gear 11, an arc plate 14 is fixedly connected to one side of the half gear 13, the arc plate 14 cooperates with the limiting plate 12, the half gear 13 and the arc plate 14 are both fixed to the outer surface of the second rotating shaft 15, one end of the second rotating shaft 15 is rotatably connected to the feed inlet 4, and the other end of the second rotating shaft 15 passes through the motor frame 16 and extends... The first motor 17 is fixedly connected to the motor frame 16, and the motor frame 16 is fixedly connected to the side plate 6. The second rotating shaft 15 is fixedly connected to the first motor 17. When the first motor 17 is started, the output end of the first motor 17 drives the second rotating shaft 15. While the second rotating shaft 15 rotates, it drives the half gear 13 and the arc plate 14 to rotate. While the half gear 13 and the arc plate 14 rotate, they drive the gear 11 to rotate 180 degrees. While the gear 11 rotates, it drives the limiting plate 12. After the limiting plate 12 rotates 180 degrees, the arc plate 14 limits and fixes the limiting plate 12. While the gear 11 and the limiting plate 12 rotate, they drive the first rotating shaft 10. The first rotating shaft 10 drives the quantitative impeller 9. While the quantitative impeller 9 rotates, it quantitatively feeds the corn seeds inside the storage box 3 into the disinfection box 2 through the feed inlet 4.
[0030] like Figure 5 As shown, a first synchronous wheel 18 is provided between the arc plate 14 and the feed inlet 4. The first synchronous wheel is fixed to the outer surface of the second rotating shaft 15. The first synchronous wheel 18 is connected to the second synchronous wheel 20 through the synchronous belt 19. A third rotating shaft 21 is fixedly connected to the center of the second synchronous wheel 20. The end of the third rotating shaft 21 away from the second synchronous wheel 20 passes through the storage box 3 and is rotatably connected to the storage box 3. A rotating rod 22 is fixedly connected to the center of the third rotating shaft 21 inside the storage box 3. The rotating rod 22 is adapted to the feed inlet 4. When the second rotating shaft 15 rotates, it also drives the first synchronous wheel 18. The first synchronous wheel 18 drives the second synchronous wheel 20 through the synchronous belt 19. The second synchronous wheel 20 drives the third rotating shaft 21. When the third rotating shaft 21 rotates, it also drives the rotating rod 22. When the rotating rod 22 rotates, it disperses the corn seeds at the feed inlet 4 of the storage box 3 to prevent the corn seeds from clogging the feed inlet 4 due to friction.
[0031] like Figure 6As shown, the mixing mechanism 8 includes: a fourth rotating shaft 23 disposed inside the disinfection box 2; a fixed block 24 rotatably connected to one end of the fourth rotating shaft 23; the fixed block 24 being fixedly connected to the disinfection box 2 via three connecting rods 25; the end of the fourth rotating shaft 23 away from the fixed block 24 penetrating the disinfection box 2 and extending to a fixed frame 26; the fourth rotating shaft 23 being rotatably connected to the fixed frame 26; and the fixed frame 26 being fixedly connected to the disinfection box 2. Two bevel gears 27 are fixedly connected to the outer surface of the fourth rotating shaft 23 inside the fixed frame 26; a half-bevel gear 28 is disposed between the two bevel gears 27; both bevel gears 27 mesh with the half-bevel gear 28; and a fixed rod is fixedly connected to the top of the fixed frame 26. The second motor 29 has its output end passing through the fixed frame 26 and extending to the half-bevel gear 28. The half-bevel gear 28 is fixedly connected to the output end of the second motor 29. Five sets of stirring rods 30 are evenly fixedly connected to the outer surface of the fourth rotating shaft 23 inside the disinfection box 2. When the second motor 29 is started, its output end drives the half-bevel gear 28. While rotating, the half-bevel gear 28 continuously drives the bevel gears 27 on both sides of the bottom. The two bevel gears 27 rotate in opposite directions, thereby driving the fourth rotating shaft 23 to continuously reciprocate. While rotating, the fourth rotating shaft 23 drives the stirring rods 30, which stir the corn seeds inside the disinfection box 2.
[0032] like Figure 2 and Figure 7 As shown, a submersible pump 31 is installed inside the storage tank 1. A three-way pipe 32 is fixedly connected to the output end of the submersible pump 31. Both ends of the top of the three-way pipe 32 pass through the storage tank 1 and extend to the connector 33. A fixed pipe 34 is fixedly connected to the end of the connector 33 away from the three-way pipe 32. The fixed pipe 34 is fixed to the top two sides of the disinfection box 2. Several nozzles 35 are evenly fixedly connected to the bottom of the fixed pipe 34. When the submersible pump 31 is started, the submersible pump 31 draws potassium permanganate solution from inside the storage tank 1 and delivers the potassium permanganate solution to the inside of the fixed pipe 34 through the three-way pipe 32 and the connector 33. Finally, the nozzles 35 spray the potassium permanganate solution onto the corn seeds inside the disinfection box 2.
[0033] like Figure 1 As shown, the bottom four corners of the liquid storage tank 1 are all fixedly connected with universal wheels 36 with braking function, which facilitates the user to move and fix the device.
[0034] like Figure 1 As shown, a control box 37 with an internal touch screen is fixedly connected to one side of the disinfection box 2, making it convenient for users to operate the device.
[0035] Working principle: The user pours corn seeds into the storage bin 3 and then starts the first motor 17. The output of the first motor 17 drives the second rotating shaft 15. Simultaneously, the second rotating shaft 15 rotates, driving the half gear 13 and the arc plate 14 to rotate. The rotation of the half gear 13 and the arc plate 14 also drives the gear 11 to rotate 180 degrees. While rotating, the gear 11 drives the limiting plate 12. After rotating 180 degrees, the arc plate 14 limits and fixes the limiting plate 12. Simultaneously, the rotation of the gear 11 and the limiting plate 12 drives the first rotating shaft 10. The first rotating shaft 10 drives the metering impeller 9. While rotating, the metering impeller 9 meterly dispenses the corn seeds from inside the storage bin 3 into the sterilization tank through the inlet 4. Inside the box 2, the second rotating shaft 15 rotates while also driving the first synchronous wheel 18. The first synchronous wheel 18 drives the second synchronous wheel 20 through the synchronous belt 19. The second synchronous wheel 20 drives the third rotating shaft 21. The third rotating shaft 21 rotates while also driving the rotating rod 22. The rotating rod 22, while rotating, disperses the corn seeds at the inlet 4 of the storage box 3, preventing the corn seeds from clogging the inlet 4 due to friction. This allows for quantitative feeding of corn seeds and also prevents the corn seeds from clogging the device. It also avoids the accumulation of corn seeds inside the device due to a large amount of corn seeds being fed in, resulting in a more uniform spraying of potassium permanganate solution onto the corn seeds, thus improving practicality.
[0036] The second motor 29 and submersible pump 31 are started. The output end of the second motor 29 drives the half-bevel gear 28. While rotating, the half-bevel gear 28 continuously drives the bevel gears 27 on both sides of the bottom. The two bevel gears 27 rotate in opposite directions, thereby driving the fourth rotating shaft 23 to continuously reciprocate. While rotating, the fourth rotating shaft 23 drives the stirring rod 30, which stirs the corn seeds inside the disinfection tank 2. The submersible pump 31 draws potassium permanganate solution from the storage tank 1 and delivers the potassium permanganate solution through the three-way pipe 32 and the connector 33 to the inside of the fixed pipe 34. Finally, the spray nozzle 35 sprays the potassium permanganate solution into the water. Potassium permanganate solution is sprayed onto the corn seeds inside the disinfection box 2. This method of evenly spraying potassium permanganate solution onto the corn seeds not only disinfects them but also improves their survival rate during the disinfection process, which is beneficial for later planting. This solves the problem of existing corn seed breeding disinfection devices that use high temperatures to disinfect corn seeds. Because corn seeds have weak heat resistance, this method, while disinfecting bacteria, also causes a large number of corn seeds to die, affecting the later planting results.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A disinfection device for maize seed breeding, comprising: Liquid storage tank(1); The features are as follows: a disinfection box (2) is provided on the top of the liquid storage tank (1), a storage box (3) is provided on the top of the disinfection box (2), an inlet (4) is provided at the bottom of the storage box (3), the bottom end of the inlet (4) is fixedly connected to the disinfection box (2), a door (5) is hinged to one side of the disinfection box (2), and side plates (6) are provided on both sides of the inlet (4), and the side plates (6) are fixedly connected to the disinfection box (2) and the storage box (3); The feed inlet (4) is equipped with a quantitative feeding mechanism (7) to prevent corn seeds from clogging; The disinfection box (2) is equipped with a mixing mechanism (8) for uniformly spraying potassium permanganate solution onto corn seeds.
2. The disinfection device for maize seed breeding as described in claim 1, characterized in that: The feeding mechanism (7) includes: The feed inlet (4) is provided with a matching metering impeller (9). A first rotating shaft (10) is fixedly connected to the center of the metering impeller (9). Both ends of the first rotating shaft (10) pass through the feed inlet (4) and extend to the side plate (6). The first rotating shaft (10) is rotatably connected to the feed inlet and the side plate (6). One end of the first rotating shaft (10) passes through the side plate (6) and extends to the gear (11). A limiting plate (12) is fixedly connected to one side of the gear (11). The gear (11) and the limiting plate are both fixedly connected to the first rotating shaft (10). The top of the gear (11) is meshed with a half gear (13), and one side of the half gear (13) is fixedly connected to an arc plate (14). The arc plate (14) cooperates with the limiting plate (12). The half gear (13) and the arc plate (14) are both fixed to the outer surface of the second rotating shaft (15). One end of the second rotating shaft (15) is rotatably connected to the feed port (4). The other end of the second rotating shaft (15) passes through the motor frame (16) and extends to the first motor (17). The first motor (17) is fixedly connected to the motor frame (16). The motor frame (16) is fixedly connected to the side plate (6). The second rotating shaft (15) is fixedly connected to the first motor (17).
3. The disinfection device for maize seed breeding as described in claim 2, characterized in that: A first synchronous wheel (18) is provided between the arc plate (14) and the feed inlet (4). The first synchronous wheel is fixed to the outer surface of the second rotating shaft (15). The first synchronous wheel (18) is connected to a second synchronous wheel (20) via a synchronous belt (19). A third rotating shaft (21) is fixedly connected to the center of the second synchronous wheel (20). The end of the third rotating shaft (21) away from the second synchronous wheel (20) passes through the storage box (3) and is rotatably connected to the storage box (3). A rotating rod (22) is fixedly connected to the center of the third rotating shaft (21) inside the storage box (3). The rotating rod (22) is adapted to the feed inlet (4).
4. The disinfection device for maize seed breeding as described in claim 1, characterized in that: The hybrid mechanism (8) includes: The disinfection box (2) is provided with a fourth rotating shaft (23) inside. One end of the fourth rotating shaft (23) is rotatably connected to a fixing block (24). The fixing block (24) is fixedly connected to the disinfection box (2) through three connecting rods (25). The end of the fourth rotating shaft (23) away from the fixing block (24) passes through the disinfection box (2) and extends to the fixing frame (26). The fourth rotating shaft (23) is rotatably connected to the fixing frame (26). The fixing frame (26) is fixedly connected to the disinfection box (2). The fourth rotating shaft (23) is located inside the fixed frame (26) and its outer surface is fixedly connected to two bevel gears (27). A half-bevel gear (28) is provided between the two bevel gears (27). Both bevel gears (27) mesh with the half-bevel gear (28). A second motor (29) is fixedly connected to the top of the fixed frame (26). The output end of the second motor (29) passes through the fixed frame (26) and extends to the half-bevel gear (28). The half-bevel gear (28) is fixedly connected to the output end of the second motor (29). Five sets of stirring rods (30) are evenly fixedly connected to the outer surface of the fourth rotating shaft (23) inside the disinfection box (2).
5. The disinfection device for maize seed breeding as described in claim 1, characterized in that: The liquid storage tank (1) is equipped with a submersible pump (31). The output end of the submersible pump (31) is fixedly connected to a three-way pipe (32). Both ends of the top of the three-way pipe (32) pass through the liquid storage tank (1) and extend to the connector (33). The end of the connector (33) away from the three-way pipe (32) is fixedly connected to a fixing pipe (34). The fixing pipe (34) is fixed to the top two sides of the disinfection box (2). Several nozzles (35) are evenly fixedly connected to the bottom of the fixing pipe (34).
6. The disinfection device for maize seed breeding as described in claim 1, characterized in that: The bottom four corners of the liquid storage tank (1) are all fixedly connected with universal wheels (36) with braking function.
7. The disinfection device for maize seed breeding as described in claim 1, characterized in that: The disinfection box (2) is fixedly connected to a control box (37) with an internal touch screen on one side.