Wheat breeding mutagenesis device
By setting up mutagenesis, cleaning, and drying zones in the wheat breeding device, and utilizing electric push rods and drying structures, the problem of convenient cleaning and drying of wheat seeds after chemical mutagenesis was solved, thereby improving mutagenesis efficiency and seed quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-03
AI Technical Summary
Existing devices struggle to achieve convenient cleaning and drying processes after chemical mutagenesis of wheat seeds, affecting mutagenesis efficiency and seed storage.
A wheat breeding mutation device was designed, which divides the treatment box into a mutation zone, a washing zone and a drying zone by a partition. Combined with an electric push rod, lead screw and slide rod structure, the soaking cage can be moved and turned in different zones. It is equipped with a drying structure to uniformly heat and dry wheat seeds.
This technology enables integrated operation of wheat seed mutagenesis, cleaning, and drying, improving processing efficiency, reducing seed moisture content, and ensuring mutagenesis effect and seed quality.
Smart Images

Figure CN224069406U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seed mutagenesis technology, and more specifically, to a wheat breeding mutagenesis device. Background Technology
[0002] In wheat breeding, mutagenesis treatment is required. Mutagenesis refers to the use of physical, chemical, or biological methods to induce mutations in plant seeds in order to increase their genetic diversity and improve varietal traits. Physical mutagenesis, such as X-rays, ultraviolet rays, and lasers, can cause DNA damage and produce gene mutations. Chemical mutagenesis, such as colchicine and diethyl sulfate, can interfere with DNA replication and cause gene mutations. Biological mutagenesis, such as viruses and transgenic materials, can insert into or replace genomic DNA and cause gene mutations.
[0003] However, current devices cannot complete the soaking and mutagenesis of large quantities of seeds when chemically mutagenesis is performed. After the seed mutagenesis is completed, the seeds need to be removed and rinsed with clean water, which makes the operation cumbersome and cannot achieve a convenient seed mutagenesis and cleaning process.
[0004] A search revealed that Chinese patent CN221264757U discloses a wheat breeding mutagenesis device. This device can fully soak seeds in a soaking cage with a reagent, and after the seeds have been soaked, the soaking cage can be moved to a clean water tank in the mutation box using a lifting mechanism.
[0005] However, in actual use, after the wheat seeds are mutated and washed, the internal moisture content of the wheat seeds is high, and it is difficult to dry them quickly, which affects the mutagenesis efficiency and subsequent use of the wheat seeds, and is not conducive to the subsequent storage and further processing of the seeds. In view of this, this invention proposes a wheat breeding mutagenesis device. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a wheat breeding mutation device to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a wheat breeding mutagenesis device, comprising a base, a processing box on the top of the base, two partitions inside the processing box, forming a mutagenesis zone, a washing zone, and a drying zone from left to right between the two partitions and the processing box, uprights on both sides of the top of the base at the processing box, a top plate mounted on the top of the two uprights, a guide plate at the bottom of the top plate, two electric push rods on the top of the top plate, two support plates fixedly mounted on the bottom of the guide plate, and a soaking cage between the two support plates, both electric push rods fixedly mounted on the top of the top plate, and the output ends of both electric push rods connected to the guide plate, the guide plate slidingly engaging with the two uprights.
[0008] It can be seen that the electric push rod can realize the lifting and lowering operation of the soaking cage, and the mutation zone, washing zone and drying zone can perform mutation, washing and drying operations on the wheat inside the soaking cage in an integrated manner.
[0009] To facilitate the drying of washed wheat seeds, preferably, the drying zone is equipped with a drying structure, which includes a gas collecting hood embedded in the outer wall of the processing chamber. Several nozzles are connected to the surface of the gas collecting hood within the drying zone. A filter box is located on the top of the base and on one side of the processing chamber. A heating box is located on one side of the filter box. A conveying fan connects the filter box and the heating box. A conveying pipe connects the heating box and the gas collecting hood. A filter ventilation screen is installed on the outer wall of the filter box. Several electric heating rods are installed inside the heating box.
[0010] In order to enable the soaking cage to rotate between the two support plates and turn the wheat seeds, preferably, both ends of the soaking cage are fixedly provided with axle pins, and one end of one axle pin is fixedly provided with a first sprocket. A second sprocket is provided on the top of the first sprocket. A drive chain is installed on both the first and second sprockets. A first motor is provided on one end of the second sprocket. The first motor is fixedly installed on the inner wall of the corresponding support plate, and the output end of the first motor is fixedly connected to the second sprocket. The second sprocket is rotatably connected to the support plate. The soaking cage is rotatably connected between the two support plates through the axle pins.
[0011] To facilitate the sequential movement of the soaking cage from the mutation zone, washing zone, and drying zone, preferably, the base surface and both sides of the treatment box are provided with mounting grooves. A lead screw is rotatably installed inside one mounting groove, and a slide rod is fixedly installed inside the other mounting groove. Guide seats are provided on the outside of both the lead screw and the slide rod. A second motor is provided at one end of the lead screw, and the second motor is fixedly installed on the outer wall of the base. The output end of the second motor is fixedly connected to the lead screw. The two guide seats are respectively fixed to the bottom of the corresponding uprights, and the connection methods with the lead screw and the slide rod are threaded connection and sliding connection, respectively.
[0012] To facilitate the discharge of waste chemicals and water from the mutation zone and the cleaning zone, preferably, the surface of the treatment tank is connected to two drain pipes equipped with solenoid valves, and the two drain pipes are respectively connected to the mutation zone and the cleaning zone.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] By setting up a drying structure in the drying zone of the treatment box, the filter box filters the incoming air through a filter ventilation net to prevent dust, impurities and other contaminants from entering the drying zone and polluting the wheat seeds. After the electric heating rod heats the air, the hot air is evenly sprayed onto the wheat seeds through the conveying pipe, the gas collection hood and the nozzle to ensure uniform drying effect, effectively reduce the moisture content inside the wheat seeds, and thus improve the mutagenesis efficiency and effect.
[0015] By dividing the processing box into a mutagenesis zone, a washing zone, and a drying zone through two partitions, wheat seeds can undergo mutagenesis, washing, and drying operations in different zones in sequence, achieving one-stop processing. Furthermore, the soaking cage can move flexibly between zones under the drive of electric push rods, lead screws, and slide rods, greatly saving processing time.
[0016] Driven by the first motor, the soaking cage can rotate between the two support plates, turning the wheat seeds inside. This allows the seeds to come into full contact with the chemicals, water, and hot air during the mutagenesis, washing, and drying processes, effectively improving the treatment results. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the connection structure between the two guide seats and the lead screw and slide bar of this utility model.
[0019] Figure 3 This is a schematic diagram of the connection structure of the soaking cage of this utility model at the two support plates.
[0020] Figure 4 This is a three-dimensional schematic diagram of the drying structure of this utility model.
[0021] Figure 5 This is a schematic diagram of the internal structure of the heating box of this utility model.
[0022] The attached diagram is labeled as follows: 1. Base; 2. Processing box; 3. Partition; 4. Mutagenesis zone; 5. Cleaning zone; 6. Drying zone; 7. Upright pole; 8. Top plate; 9. Guide plate; 10. Electric push rod; 11. Support plate; 12. Soaking cage; 13. Gas collection hood; 14. Nozzle; 15. Filter box; 16. Heating box; 17. Conveying fan; 18. Conveying pipe; 19. Filter ventilation screen; 20. Electric heating rod; 21. First sprocket; 22. Second sprocket; 23. Drive chain; 24. First motor; 25. Mounting groove; 26. Lead screw; 27. Slide rod; 28. Guide seat; 29. Second motor; 30. Drain pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] As attached Figure 1-5 The wheat breeding mutation device shown includes a base 1, a processing box 2 on top of the base 1, two partitions 3 inside the processing box 2, and a mutation zone 4, a washing zone 5, and a drying zone 6 formed between the two partitions 3 and the processing box 2 from left to right. Two uprights 7 are installed on the top of the base 1 at the two locations of the processing box 2. A top plate 8 is installed at the top of the two uprights 7. A guide plate 9 is installed at the bottom of the top plate 8. Two electric push rods 10 are installed at the top of the top plate 8. Two support plates 11 are fixedly installed at the bottom of the guide plate 9, and a soaking cage 12 is installed between the two support plates 11. The two electric push rods 10 are fixed to the top of the top plate 8, and the output ends of the two electric push rods 10 are connected to the guide plate 9. The guide plate 9 slides on the two uprights 7.
[0025] Specifically, in this structure, the treatment box 2 is divided into a mutagenesis zone 4, a washing zone 5, and a drying zone 6 by two partitions 3. The mutagenesis zone 4 is filled with a chemical solution for chemically mutagenesis of wheat, the specific type of which is not specified. The washing zone 5 is filled with clean water for washing the mutagenesis-induced wheat seeds. The drying zone 6 is equipped with a drying structure for drying the washed wheat seeds, reducing the moisture content inside the wheat seeds and improving the efficiency of mutagenesis.
[0026] The electric push rod 10 is fixed to the top of the top plate 8 and drives the guide plate 9 to move up and down on the upright 7. This allows the guide plate 9 to move up and down the soaking cage 12 containing wheat seeds through the two support plates 11, so that the soaking cage 12 can be processed in the mutation zone 4, the washing zone 5 and the drying zone 6 respectively.
[0027] The structure of this application will be described in detail below:
[0028] In this embodiment, as shown in the appendix Figure 1 , 4 As shown in Figure 5, the drying zone 6 is equipped with a drying structure, which includes a gas collecting hood 13. The gas collecting hood 13 is embedded in the outer wall of the processing box 2, and several nozzles 14 are connected to the surface of the gas collecting hood 13 and inside the drying zone 6. A filter box 15 is provided on the top of the base 1 and on one side of the processing box 2. A heating box 16 is provided on one side of the filter box 15. A conveying fan 17 is connected between the filter box 15 and the heating box 16. A conveying pipe 18 is connected between the heating box 16 and the gas collecting hood 13. A filter ventilation net 19 is installed on the outer wall of the filter box 15. Several electric heating rods 20 are installed inside the heating box 16.
[0029] Specifically, in this structure, after the washed wheat seeds enter the drying zone 6, the electric heating rod 20 inside the heating box 16 generates heat after being powered on. After the conveying fan 17 is started, the outside air is filtered through the air filter 19 and then conveyed, so that the hot air enters the air collection hood 13 through the conveying pipe 18 and is finally sprayed out through several nozzles 14 to dry the washed wheat, thereby improving the efficiency and effect of wheat mutation.
[0030] In this embodiment, as shown in the appendix Figure 1 , 3 As shown, both ends of the soaking cage 12 are fixedly provided with axle pins, and one end of one axle pin is fixedly provided with a first sprocket 21. A second sprocket 22 is provided on the top of the first sprocket 21. A transmission chain 23 is installed on both the first sprocket 21 and the second sprocket 22. A first motor 24 is provided on one end of the second sprocket 22. The first motor 24 is fixedly installed on the inner wall of the corresponding support plate 11, and the output end of the first motor 24 is fixedly connected to the second sprocket 22. The second sprocket 22 is rotatably connected to the support plate 11. The soaking cage 12 is rotatably connected between the two support plates 11 through the axle pins.
[0031] Specifically, in this structure, when the wheat seeds are inside the soaking cage 12, the output end of the first motor 24 can drive the second sprocket 22 to rotate, and under the action of the transmission chain 23, it can drive the first sprocket 21 to rotate, thereby causing the soaking cage 12 to rotate between the two support plates 11 through the shaft pin, turning the wheat seeds inside, which can provide the effects of wheat seed mutation, cleaning and drying.
[0032] In this embodiment, as shown in the appendix Figure 1 , 2 As shown, mounting slots 25 are provided on the surface of the base 1 and on both sides of the processing box 2. A lead screw 26 is rotatably installed inside one mounting slot 25, and a slide rod 27 is fixedly installed inside the other mounting slot 25. Guide seats 28 are provided on the outside of both the lead screw 26 and the slide rod 27. A second motor 29 is provided at one end of the lead screw 26. The second motor 29 is fixedly installed on the outer wall of the base 1, and the output end of the second motor 29 is fixedly connected to the lead screw 26. The two guide seats 28 are respectively fixed to the bottom of the corresponding uprights 7, and the connection methods with the lead screw 26 and the slide rod 27 are threaded connection and sliding connection, respectively.
[0033] Specifically, in this structure, the second motor 29 drives the lead screw 26 to rotate, which allows the two guide seats 28 to move the two uprights 7 on the base 1 under the transmission guidance of the lead screw 26 and the slide bar 27, respectively. This facilitates the movement of the soaking cage 12 from the mutation zone 4, the washing zone 5 and the drying zone 6 in sequence, thus completing the mutation, washing and drying operations of wheat.
[0034] In this embodiment, as shown in the appendix Figure 1 As shown, the surface of the treatment tank 2 is connected to two drain pipes 30 with solenoid valves, and the two drain pipes 30 are respectively connected to the mutation zone 4 and the cleaning zone 5. The two drain pipes 30 are used to discharge the waste chemical agents and clean water in the mutation zone 4 and the cleaning zone 5 respectively.
[0035] Working principle of this utility model:
[0036] This application provides a wheat breeding mutagenesis device. In specific use, when mutagenesis is performed on wheat seeds, the seeds are first placed into the soaking cage 12 through the end cap on the soaking cage 12. Then, the end cap on the soaking cage 12 is locked. At this time, the second motor 29 is not working, the two uprights 7 are fixed in position, and the soaking cage 12 is located above the mutagenesis zone 4. The electric push rod 10 is started, and the electric push rod 10 drives the guide plate 9 to move downward on the uprights 7. This causes the guide plate 9 to drive the soaking cage 12 containing wheat seeds to descend into the mutagenesis zone 4 through the two support plates 11. The mutagenesis zone 4 is filled with a chemical solution for chemical mutagenesis of wheat. The soaking cage 12 is immersed in the chemical solution to chemically mutagenesis the wheat seeds. During this process, the first motor 24 is started, and the output end of the first motor 24 drives the second sprocket 22 to rotate. Under the action of the transmission chain 23, the first sprocket 21 is driven to rotate, so that the soaking cage 12 rotates between the two support plates 11 through the shaft pin, turning the wheat seeds inside to improve the mutagenesis effect.
[0037] After the mutation is completed, the electric push rod 10 is activated to raise the soaking cage 12 away from the mutation zone 4. Then, the second motor 29 is activated, which drives the lead screw 26 to rotate. Under the transmission guidance of the lead screw 26 and the slide rod 27, the two guide seats 28 drive the two uprights 7 to move on the base 1, moving the soaking cage 12 above the cleaning zone 5. The electric push rod 10 is activated again to lower the soaking cage 12 into the cleaning zone 5. The cleaning zone 5 is filled with clean water for cleaning the mutated wheat seeds. The soaking cage 12 is immersed in the clean water to clean the wheat seeds. Similarly, the first motor 24 works to rotate the soaking cage 12 and turn the wheat seeds to improve the cleaning effect.
[0038] After cleaning, the soaking cage 12 is lifted away from the cleaning area 5 by the electric push rod 10. Then, the second motor 29 works again to move the soaking cage 12 above the drying area 6. The electric push rod 10 then lowers the soaking cage 12 into the drying area 6. The drying structure inside the drying area 6 starts to work. The electric heating rod 20 inside the heating box 16 is energized to generate heat. The conveying fan 17 starts to filter the outside air through the filter ventilation net 19 and then convey it. The hot air enters the air collection hood 13 through the conveying pipe 18 and is finally sprayed out through several nozzles 14 to dry the cleaned wheat, reduce the moisture content inside the wheat seeds, and improve the efficiency of mutagenesis. During the drying process, the first motor 24 works continuously to make the soaking cage 12 rotate, so that the wheat seeds are dried more evenly.
[0039] When the chemical reagent in the mutation zone 4 needs to be replaced or the clean water in the cleaning zone 5 becomes dirty, open the solenoid valve on the corresponding drain pipe 30. The two drain pipes 30 will drain the waste chemical reagent in the mutation zone 4 and the dirty water in the cleaning zone 5 respectively, so that new reagent and clean water can be replaced later.
[0040] It should be noted that all contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. Electrical control components not mentioned in this technical solution are existing technologies and are therefore not shown in the figures, and will not be described here.
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 wheat breeding mutation device, comprising a base (1), characterized in that: The base (1) is provided with a processing box (2) on top. The processing box (2) is provided with two partitions (3) inside. The two partitions (3) and the processing box (2) form a mutation zone (4), a cleaning zone (5) and a drying zone (6) from left to right. The base (1) is provided with two uprights (7) on the top of the processing box (2). The top of the two uprights (7) is jointly installed with a top plate (8). The bottom of the top plate (8) is provided with a guide plate (9). The top of the top plate (8) is provided with two electric push rods (10). The bottom of the guide plate (9) is fixedly provided with two support plates (11), and a soaking cage (12) is provided between the two support plates (11). The drying zone (6) is provided with a drying structure inside. The drying structure includes a gas collecting hood (13), which is embedded in the outer wall of the processing box (2). Several nozzles (14) are connected to the surface of the gas collecting hood (13) and inside the drying zone (6). A filter box (15) is provided on the top of the base (1) and on one side of the processing box (2). A heating box (16) is provided on one side of the filter box (15). A conveying fan (17) is connected between the filter box (15) and the heating box (16). A conveying pipe (18) is connected between the heating box (16) and the gas collecting hood (13). The outer wall of the filter box (15) is equipped with a filter ventilation mesh (19), and the interior of the heating box (16) is equipped with several electric heating rods (20).
2. The wheat breeding mutagenesis device according to claim 1, characterized in that: Both electric push rods (10) are fixed on the top of the top plate (8), and the output ends of both electric push rods (10) are connected to the guide plate (9), which slides on the two uprights (7).
3. The wheat breeding mutagenesis device according to claim 1, characterized in that: Both ends of the soaking cage (12) are fixedly provided with axle pins, and one end of one axle pin is fixedly provided with a first sprocket (21). A second sprocket (22) is provided on the top of the first sprocket (21). A transmission chain (23) is installed on both the first sprocket (21) and the second sprocket (22). A first motor (24) is provided on one end of the second sprocket (22).
4. The wheat breeding mutagenesis device according to claim 3, characterized in that: The first motor (24) is fixedly installed on the inner wall of the corresponding support plate (11), and the output end of the first motor (24) is fixedly connected to the second sprocket (22). The second sprocket (22) is rotatably connected to the support plate (11), and the soaking cage (12) is rotatably connected between the two support plates (11) through a shaft pin.
5. The wheat breeding mutagenesis device according to claim 1, characterized in that: The base (1) has mounting slots (25) on its surface and on both sides of the processing box (2). A lead screw (26) is rotatably mounted inside one of the mounting slots (25), and a slide rod (27) is fixedly mounted inside the other mounting slot (25). Guide seats (28) are provided on the outside of both the lead screw (26) and the slide rod (27). A second motor (29) is provided at one end of the lead screw (26).
6. The wheat breeding mutagenesis device according to claim 5, characterized in that: The second motor (29) is fixedly installed on the outer wall of the base (1), and the output end of the second motor (29) is fixedly connected to the lead screw (26). The two guide seats (28) are fixed at the bottom of the corresponding uprights (7), and the connection methods with the lead screw (26) and the slide rod (27) are threaded connection and sliding connection, respectively.
7. The wheat breeding mutagenesis device according to claim 1, characterized in that: The surface of the treatment box (2) is connected to two drain pipes (30) with solenoid valves, and the two drain pipes (30) are respectively connected to the mutation zone (4) and the cleaning zone (5).
Citation Information
Patent Citations
Wheat breeding mutagenesis device
CN221264757U