A winter wheat breeding device
By using a seed leveling and automatic cleaning mechanism, the problem of seed accumulation and mold growth in winter wheat breeding equipment has been solved, improving breeding efficiency and germination success rate, and ensuring the cleanliness of the equipment and environmental control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 曲阜市尼山镇农业综合服务中心
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-26
AI Technical Summary
In existing winter wheat breeding germination devices, the single movement trajectory of the brush causes wheat seeds to accumulate on both sides of the tray, making it impossible to spread them evenly. This leads to mold and rot of the wheat seeds, reducing breeding efficiency.
It employs a seed leveling mechanism and an automatic cleaning mechanism, including an electric push rod, a brush, and a motor-driven tray flipping mechanism, combined with humidity and temperature sensor control, to ensure that the seed is evenly leveled and the drainage holes are cleaned.
It achieves uniform spreading of wheat seeds, avoids accumulation and mold rot, improves breeding efficiency, and keeps the device clean through an automatic cleaning mechanism, ensuring the stability of the germination environment.
Smart Images

Figure CN224402151U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crop breeding and germination technology, and in particular to a germination device for winter wheat breeding. Background Technology
[0002] Winter wheat germination device is a device that simulates the natural environmental conditions required for wheat seed germination, including suitable temperature, humidity, oxygen and light, to promote seed breaking through the shell, sprouting, and germination, providing a suitable germination environment for seeds. It is widely used in agriculture, horticulture and other fields.
[0003] The winter wheat breeding germination device includes a germination chamber, a seed tray, a temperature control device, a humidity control device, a ventilation system, and a lighting system, simulating a suitable environment for wheat seed growth. Existing winter wheat breeding germination devices use a brush to spread the wheat seeds evenly in a tray by moving it back and forth in one direction. However, because the brush's movement trajectory is unidirectional, it cannot evenly spread the wheat seeds piled on both sides of the tray, leading to seed accumulation, mold, and rot. This also causes root rot in already germinated seeds, significantly reducing the efficiency of wheat seed germination. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a germination device for winter wheat breeding, which aims to improve the problem in the prior art where the brush has a single movement trajectory and cannot flatten the wheat seeds piled on both sides of the tray, resulting in the wheat seeds piling up, becoming moldy and rotting.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a germination device for winter wheat breeding, comprising a breeding box, wherein a wheat seed leveling mechanism is provided in the middle of the inner top wall of the breeding box, the wheat seed leveling mechanism is used to evenly spread wheat seeds in a rectangular tray, and an automatic cleaning mechanism is provided inside the breeding box to clean the drainage holes blocked at the bottom of the V-shaped tray; the wheat seed leveling mechanism includes a fixed end plate 1, an electric push rod 2 is provided on the inner wall of the fixed end plate 1, the bottom of the electric push rod 2 is fixedly connected to the fixed end plate 2, the bottom end of the inner wall of the fixed end plate 2 is fixedly connected to the electric push rod 1, the front end of the electric push rod 1 is fixedly connected to the fixed end plate 3, the front end of the fixed end plate 3 is fixedly connected to the motor 1, the output end of the motor 1 is fixedly connected to the circular plate 1, the bottom of the circular plate 1 is fixedly connected to the first straight post, and the bottom end of the first straight post is fixedly connected to the first brush.
[0006] As a further description of the above technical solution:
[0007] The automatic cleaning mechanism includes a water pump, one end of which is connected to a water pipe, and the other end of which is connected to a water pipe. The end of the water pipe is connected to a water tank, and the end of the water pipe is connected to a shower head. A support plate is provided on the lower left side of the shower head, and a motor is fixedly connected to the top of the support plate. A second brush is fixedly connected to the output end of the motor.
[0008] As a further description of the above technical solution:
[0009] The bottom of the breeding box is fixedly connected to a base, the inside of which is slidably connected to a drain trough, and the top of which is slidably connected to a drain plate.
[0010] As a further description of the above technical solution:
[0011] A motor three is installed on the middle left side of the inner wall of the breeding box. A fixed end plate four is fixedly connected to the output end of the motor three. A second straight post is fixedly connected to the end of the fixed end plate four. A triangular plate is rotatably connected to the end of the second straight post. A V-shaped tray is fixedly connected to the bottom of the triangular plate. A fluorescent lamp is installed on the top of the V-shaped tray.
[0012] As a further description of the above technical solution:
[0013] The top left and right sides of the V-shaped tray are fixedly connected with buckles, and the ends of the buckles are fixedly connected with rectangular trays.
[0014] As a further description of the above technical solution:
[0015] A humidity sensor is installed on the middle right side of the inner wall of the breeding box. The output end of the humidity sensor is fixedly connected to a battery, and the output end of the battery is electrically connected to a sprayer. The bottom of the sprayer is connected to a water pipe, and the end of the water pipe is connected to a water tank.
[0016] As a further description of the above technical solution:
[0017] A temperature sensor is installed on the upper right side of the inner wall of the breeding box. The output end of the temperature sensor is electrically connected to a second battery, and the output end of the second battery is fixedly connected to a heating wire.
[0018] As a further description of the above technical solution:
[0019] A fan is installed at the rear of the breeding box, and a filter screen is fixedly connected to the front end of the fan.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, wheat seeds are placed in a rectangular tray. The electric push rod 2 is activated to lower the first brush above the rectangular tray. The electric push rod 1 is activated, and the push rod extends to move the fixed tray 3 forward, causing the motor 1 to move. At the same time, the motor 1 is turned on, causing the circular plate 1 to rotate, thereby causing the first brush to rotate around the center of the circular plate 1, spreading the wheat seeds evenly.
[0022] 2. In this utility model, after the germinated wheat seeds are taken out and transplanted, motor three is started, which causes the fixed end plate four to rotate, driving multiple V-shaped trays to start rotating. The water pump is started, and the sprinkler on the top of the breeding box starts spraying water. At the same time, motor two is turned on, and the second brush starts to rotate, cleaning the drainage holes blocked at the bottom of the V-shaped trays. The sewage flows through the drain plate into the drain trough. Attached Figure Description
[0023] Figure 1 This is a perspective view of a winter wheat germination device proposed in this utility model;
[0024] Figure 2 This is a schematic diagram of the seed leveling mechanism of a winter wheat germination device proposed in this utility model;
[0025] Figure 3 This is a schematic diagram of the automatic cleaning mechanism of a winter wheat germination device proposed in this utility model;
[0026] Figure 4 This is a schematic diagram of the drain plate structure of a winter wheat germination device proposed in this utility model;
[0027] Figure 5 This is a partial structural diagram of a winter wheat germination device proposed in this utility model;
[0028] Figure 6 This is a partial structural schematic diagram of a germination device for winter wheat breeding proposed in this utility model;
[0029] Figure 7 This is a schematic diagram of the temperature sensor structure of a winter wheat germination device proposed in this utility model.
[0030] Figure 8 This is a schematic diagram of the fan structure of a winter wheat germination device proposed in this utility model.
[0031] Legend:
[0032] 1. Seed box; 2. Wheat seed leveling mechanism; 201. Fixed end plate one; 202. Fixed end plate two; 203. Motor one; 204. Fixed end plate three; 205. Electric push rod one; 206. Electric push rod two; 207. Circular plate one; 208. First straight post; 209. First brush; 3. Automatic cleaning mechanism; 301. Shower head; 302. Water pipe one; 303. Water tank one; 304. Water pipe two; 305. Support plate; 306. Motor two; 307. Second brush; 308, water pump; 4, base; 5, drain board; 6, drain trough; 7, motor three; 8, second straight post; 9, triangular plate; 10, buckle; 11, V-shaped tray; 12, fixed end plate four; 13, rectangular tray; 14, fluorescent lamp; 15, water tank two; 16, humidity sensor; 17, sprayer; 18, water pipe three; 19, battery one; 20, battery two; 21, temperature sensor; 22, heating wire; 23, fan; 24, filter screen. Detailed Implementation
[0033] 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.
[0034] Reference Figure 1 , Figure 2 and Figure 5This utility model provides an embodiment of a winter wheat germination device, comprising a breeding box 1, a wheat seed leveling mechanism 2 disposed in the middle of the inner top wall of the breeding box 1, the wheat seed leveling mechanism 2 being used to evenly level wheat seeds in a rectangular tray 13, and an automatic cleaning mechanism 3 disposed inside the breeding box 1 for cleaning the drainage holes blocked at the bottom of the V-shaped tray 11; the wheat seed leveling mechanism 2 includes a fixed end plate 201, an electric push rod 206 disposed on the inner wall of the fixed end plate 201, a fixed end plate 202 fixedly connected to the bottom of the electric push rod 206, an electric push rod 205 fixedly connected to the bottom of the inner wall of the fixed end plate 202, and a fixed end plate 204 fixedly connected to the front end of the electric push rod 205; the fixed end plate 204 is fixedly connected to the front end of the electric push rod 205. Motor 203 is fixedly connected to the front end of 04. Circular plate 207 is fixedly connected to the output end of motor 203. A first straight post 208 is fixedly connected to the bottom of circular plate 207. A first brush 209 is fixedly connected to the bottom end of the first straight post 208. Motor 7 is installed in the middle left side of the inner wall of breeding box 1. Fixed end plate 12 is fixedly connected to the output end of motor 7. A second straight post 8 is fixedly connected to the end of fixed end plate 12. A triangular plate 9 is rotatably connected to the end of the second straight post 8. A V-shaped tray 11 is fixedly connected to the bottom of triangular plate 9. A fluorescent lamp 14 is installed on the top of V-shaped tray 11. Buckles 10 are fixedly connected to the left and right sides of the top of V-shaped tray 11. A rectangular tray 13 is fixedly connected to the end of buckles 10.
[0035] Specifically, the wheat seeds are first placed inside multiple rectangular trays 13, and then the rectangular trays 13 are fixed inside the V-shaped tray 11 by the buckles 10. The electric push rod 206 is activated, and the push rod extends, causing the fixed end plate 202 to move downward along the groove inside the fixed end plate 1 201, which drives the first brush 209 to descend. When the first brush 209 descends above the rectangular tray 13, the electric push rod 206 is turned off, and the electric push rod 205 is activated, and the push rod extends, driving the fixed end plate 3 204 to move forward, causing the motor 1 203 to move forward. At the same time, the motor 1 203 is turned on, causing the circular plate 1 207 to rotate, which in turn causes the first brush 209 to make a circular motion around the center of the circular plate 1 207, spreading the wheat seeds evenly. Then the motor 3 7 is activated, driving the fixed end plate 4 12 to rotate. When the next rectangular tray 13 rotates to the bottom of the first brush 209, the motor 3 7 is turned off, and the motor 1 203 is turned on again to spread the wheat seeds evenly. Repeat the above operation until all the wheat seeds in the rectangular trays 13 are evenly spread. Turn on the fluorescent lamp 14 and start the breeding process. After the wheat seeds germinate, unfasten the buckle 10, take out the rectangular trays 13, and transplant the germinated wheat.
[0036] Reference Figure 3 and Figure 4The automatic cleaning mechanism 3 includes a water pump 308, one end of which is connected to a water pipe 302 and the other end is connected to a water pipe 304. The end of the water pipe 304 is connected to a water tank 303, and the end of the water pipe 302 is connected to a shower head 301. A support plate 305 is provided on the lower left side of the shower head 301. A motor 306 is fixedly connected to the top of the support plate 305, and a second brush 307 is fixedly connected to the output end of the motor. A base 4 is fixedly connected to the bottom of the breeding box 1. A drain trough 6 is slidably connected inside the base 4, and a drain plate 5 is slidably connected to the top of the drain trough 6.
[0037] Specifically, after the sprouted wheat is transplanted, the water pump 308 is started to pump the water from the water tank 303 through the water pipe 304 and the water pipe 302 to the sprinkler 301 on top of the breeding box 1. At the same time, the motor 306 is turned on to make the second brush 307 start to rotate and clean the drainage holes blocked at the bottom of the V-shaped tray 11. During this process, the wastewater after cleaning will flow through the holes of the drain plate 5 into the drain trough 6. After cleaning is completed, the drain trough 6 can be removed along the sliding groove of the base 4 and the wastewater can be poured out.
[0038] Reference Figure 6 , Figure 7 and Figure 8 A humidity sensor 16 is installed on the middle right side of the inner wall of the breeding box 1. A battery 19 is fixedly connected to the output end of the humidity sensor 16. A sprayer 17 is electrically connected to the output end of the battery 19. A water pipe 18 is connected to the bottom of the sprayer 17. A water tank 15 is connected to the end of the water pipe 18. A temperature sensor 21 is installed on the upper right side of the inner wall of the breeding box 1. A battery 20 is electrically connected to the output end of the temperature sensor 21. A heating wire 22 is fixedly connected to the output end of the battery 20. A fan 23 is installed at the rear of the breeding box 1. A filter screen 24 is fixedly connected to the front end of the fan 23.
[0039] Specifically, during the breeding process, if the humidity inside the breeding box 1 is lower than the breeding requirements, the humidity sensor 16 will activate the battery 19 to power the sprayer 17, increasing the humidity inside the breeding box 1. The humidity sensor 16 monitors the process continuously. Once the humidity reaches the required level, the humidity sensor 16 will de-energize the battery 19, and the sprayer 17 will stop working. If the temperature inside the breeding box 1 is lower than the breeding requirements, the temperature sensor 21 will activate the battery 20 to power the heating wire 22, causing it to release heat. The temperature sensor 21 monitors the process continuously. Once the temperature reaches the required level, the heating wire 22 will stop working. Simultaneously, the fan 23 will be turned on to circulate air inside the breeding box 1, ensuring air circulation in the germination chamber, providing sufficient oxygen for the seeds, and expelling waste gases such as carbon dioxide produced by seed respiration. The filter 24 installed at the front end of the fan 23 can prevent pests from entering the breeding box 1 through the fan 23.
[0040] Working principle: Place wheat seeds inside rectangular tray 13, and fix rectangular tray 13 inside V-shaped tray 11 using clips 10. Activate electric push rod 206, extending it and causing fixed end plate 202 to move downwards, lowering the first brush 209 above rectangular tray 13. Activate electric push rod 205, extending it and moving fixed end plate 204 forward, causing motor 203 to move and simultaneously turning on motor 203, causing circular plate 207 to rotate. This causes the first brush 209 to rotate around the center of circular plate 207, evenly spreading the wheat seeds. Then, activate motor 7, rotating fixed end plate 12, causing the next rectangular tray to rotate below the first brush 209. Turn off motor 7 and restart motor 203 to evenly spread the wheat seeds. Repeat the above operation until all wheat seeds in rectangular trays 13 are evenly spread. Turn on fluorescent lamp 14 to begin breeding. During the breeding process, if the humidity inside the breeding box 1 is lower than the breeding requirements, the humidity sensor 16 will react by discharging the battery 19, causing the sprayer 17 to start working. Once the humidity reaches the required level, the sprayer 17 will stop working. If the temperature inside the breeding box 1 is lower than the breeding requirements, the temperature sensor 21 will react by discharging the battery 20, causing the heating wire 22 to start releasing heat. Once the temperature reaches the required level, the heating wire 22 will stop working. At the same time, the fan 23 will be turned on to circulate air inside the breeding box 1. After the wheat seeds germinate, the rectangular tray 13 will be removed for easy transplanting of the wheat seeds.
[0041] Then, start the water pump 308 to pump water to the sprinkler 301 on top of the breeding box 1 to start spraying. At the same time, turn on the second motor 306 and the second brush 307 starts to rotate to clean the blocked drainage holes at the bottom of the V-shaped tray 11. During this process, the wastewater will flow through the drain plate 5 into the drain trough 6. Then, remove the drain trough 6 and pour out the wastewater.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A germination device for winter wheat breeding, comprising a breeding box (1), characterized in that: The breeding box (1) is provided with a wheat seed leveling mechanism (2) in the middle of the inner top wall. The wheat seed leveling mechanism (2) is used to evenly spread the wheat seeds in the rectangular tray (13). The breeding box (1) is provided with an automatic cleaning mechanism (3) inside, which is used to clean the drainage holes blocked at the bottom of the V-shaped tray (11). The wheat seed leveling mechanism (2) includes a fixed end plate (201), an electric push rod (206) is provided on the inner wall of the fixed end plate (201), a fixed end plate (202) is fixedly connected to the bottom of the electric push rod (206), an electric push rod (205) is fixedly connected to the bottom of the inner wall of the fixed end plate (202), a fixed end plate (204) is fixedly connected to the front end of the electric push rod (205), a motor (203) is fixedly connected to the front end of the fixed end plate (204), a circular plate (207) is fixedly connected to the output end of the motor (203), a first straight pile (208) is fixedly connected to the bottom of the circular plate (207), and a first brush (209) is fixedly connected to the bottom end of the first straight pile (208).
2. The germination device for winter wheat breeding according to claim 1, characterized in that: The automatic cleaning mechanism (3) includes a water pump (308), one end of which is connected to a water pipe (302) and the other end is connected to a water pipe (304). The end of the water pipe (304) is connected to a water tank (303), and the end of the water pipe (302) is connected to a shower head (301). A support plate (305) is provided on the lower left side of the shower head (301). A motor (306) is fixedly connected to the top of the support plate (305), and a second brush (307) is fixedly connected to the output end of the motor.
3. The germination device for winter wheat breeding according to claim 1, characterized in that: The bottom of the breeding box (1) is fixedly connected to a base (4), and a drain trough (6) is slidably connected inside the base (4). A drain plate (5) is slidably connected to the top of the drain trough (6).
4. The germination device for winter wheat breeding according to claim 1, characterized in that: A motor three (7) is provided on the middle left side of the inner wall of the breeding box (1). A fixed end plate four (12) is fixedly connected to the output end of the motor three (7). A second straight pile (8) is fixedly connected to the end of the fixed end plate four (12). A triangular plate (9) is rotatably connected to the end of the second straight pile (8). A V-shaped tray (11) is fixedly connected to the bottom of the triangular plate (9). A fluorescent lamp (14) is provided on the top of the V-shaped tray (11).
5. A germination device for winter wheat breeding according to claim 1, characterized in that: The top left and right sides of the V-shaped tray (11) are fixedly connected with buckles (10), and the ends of the buckles (10) are fixedly connected with rectangular trays (13).
6. The germination device for winter wheat breeding according to claim 1, characterized in that: A humidity sensor (16) is installed on the middle right side of the inner wall of the breeding box (1). The output end of the humidity sensor (16) is fixedly connected to a battery (19). The output end of the battery (19) is electrically connected to a sprayer (17). The bottom of the sprayer (17) is connected to a water pipe (18). The end of the water pipe (18) is connected to a water tank (15).
7. A germination device for winter wheat breeding according to claim 1, characterized in that: A temperature sensor (21) is provided on the upper right side of the inner wall of the breeding box (1). The output end of the temperature sensor (21) is electrically connected to a battery (20). The output end of the battery (20) is fixedly connected to a heating wire (22).
8. A germination device for winter wheat breeding according to claim 1, characterized in that: A fan (23) is provided at the rear of the breeding box (1), and a filter screen (24) is fixedly connected to the front end of the fan (23).