Seed soaking and disinfecting device

CN224734205UActive Publication Date: 2026-09-11NANJING XINTONGXIAN AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202521909660.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-09-11
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

[0003]1、种子堆积,浸泡不均:种子在静态液体中易形成堆积,导致部分种子处于底部或被其他种子覆盖,吸水不均,影响发芽整齐度;

Benefits of technology

[0030]1、通过过滤盒的周期翻转加喷淋循环加超声波辅助,有效解决种子堆积、液体渗透差的问题,显著提升种子吸水均匀度,缩短浸种时间,提升浸种均匀性与效率;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of seed soaking disinfection devices, including bearing seat, the upper end of bearing seat is fixed with seed soaking box, the side of seed soaking box is equipped with rotating equipment, one end of rotating equipment is connected with filter box, second cover is installed on filter box, one end of filter box is rotatably connected in the side of seed soaking box, the upper end of seed soaking box is hinged with first cover, the lower end side of seed soaking box is connected with circulation mechanism, one end of circulation mechanism is connected in the upper end of first cover.The utility model effectively solves the problem of seed accumulation, liquid penetration, significantly improves the uniformity of seed water absorption, shortens the seed soaking time, improves the uniformity and efficiency of seed soaking, ensures seed soaking in oxygen-rich state, avoids seed fermentation and rot caused by anaerobic environment, improves the germination success rate, without manual stirring or moving, save manpower, improve operation consistency and processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of seed soaking device technology, and in particular to a seed soaking and disinfection device. Background Technology

[0002] In modern agricultural breeding and planting, seed pretreatment is particularly crucial. Soaking, in particular, is a vital step in enhancing seed water absorption, activating embryo activity, and promoting germination rate. The quality of this treatment directly impacts the germination rate and subsequent crop growth. However, traditional small-scale seed soaking devices often employ static soaking methods, which present the following significant problems:

[0003] 1. Seeds pile up and soak unevenly: Seeds tend to pile up in static liquid, causing some seeds to be at the bottom or covered by other seeds, resulting in uneven water absorption and affecting the uniformity of germination.

[0004] 2. Insufficient oxygen supply and unstable dissolved oxygen: Static soaking cannot effectively increase the dissolved oxygen content in the water. Seeds are prone to anaerobic fermentation in an oxygen-deficient environment, which inhibits germination and may even cause the seeds to rot.

[0005] 3. Frequent manual intervention and low efficiency: To improve the above problems, traditional methods rely on manual stirring and periodic turning of seeds, which is not only time-consuming and labor-intensive, but also makes it difficult to ensure the consistency of operation and treatment effect.

[0006] 4. Poor liquid circulation and insufficient nutrient solution renewal: The lack of an effective liquid circulation mechanism in the single soaking system leads to uneven distribution of nutrient solution or pesticide solution, affecting the seed disinfection and nutrient absorption effect.

[0007] To address these issues, we propose a seed soaking and disinfection device. Utility Model Content

[0008] The purpose of this invention is to address the shortcomings of existing technologies by proposing a seed soaking and disinfection device.

[0009] To achieve the above objectives, the present invention adopts the following technical solution:

[0010] A seed soaking and disinfection device includes a support base, a seed soaking box fixed to the upper end of the support base, a rotating device installed on one side of the seed soaking box, a filter box connected to one end of the rotating device, a second cover installed on the filter box, one end of the filter box rotatably connected to one side inside the seed soaking box, a first cover hinged to the upper end of the seed soaking box, a circulation mechanism connected to one side of the lower end of the seed soaking box, one end of the circulation mechanism connected to the upper end of the first cover, ultrasonic generators fixed on both sides of the seed soaking box, and two ultrasonic generators corresponding to each other, and an oxygenation mechanism installed at one end of the seed soaking box, one end of the oxygenation mechanism connected to the lower end of the seed soaking box.

[0011] Preferably, the rotating device includes a motor mounting base fixed to one side of the soaking tank, a drive motor is mounted on the upper end of the motor mounting base, and the end of the output shaft of the drive motor passes through the side wall of the soaking tank and is connected to one side of the filter box.

[0012] Preferably, the circulation mechanism includes a circulation pump connected to one side of the lower end of the soaking tank, one end of the circulation pump is connected to a circulation pipe, one end of the circulation pipe is connected to a conical spray nozzle, and the conical spray nozzle is installed on the upper end of the first cover.

[0013] Preferably, the oxygenation mechanism includes a blower installed on one side of the upper end of the seed soaking box, an air supply pipe connected to the lower end of the blower, a connecting pipe connected to one end of the air supply pipe, a circular fixing pipe fixed to the lower end of the seed soaking box, a plurality of nozzles fixed at equal intervals around the circumference of the circular fixing pipe, and the two ends of the connecting pipe connected to the circular fixing pipe.

[0014] Preferably, the upper end of the filter box is hinged with a second cover, which is connected by a locking mechanism, and the second cover and the filter box are provided with multiple filter holes at equal intervals on the circumferential side wall.

[0015] Preferably, a discharge pipe is connected to the lower end of the seed soaking tank, an electric valve is installed on the discharge pipe, and a handle is fixed to the upper end of the circulation pipe.

[0016] In this invention, during seed soaking:

[0017] 1. Seed loading and sealing stage:

[0018] Open the first and second caps, put the seeds to be treated into the filter box, close the second cap and fix it with the locking mechanism to prevent liquid leakage or seed overflow during the treatment process, and inject an appropriate amount of soaking solution, disinfectant, nutrient solution, etc. into the soaking box.

[0019] 2. Automatic flipping process:

[0020] The drive motor drives the filter box to rotate periodically via the connecting shaft, once every 5 minutes, to realize the automatic turning and dispersion of seeds. The turning can effectively prevent seed accumulation, increase the contact area between seeds and liquid, and enhance water absorption efficiency.

[0021] 3. Liquid circulation spraying stage:

[0022] The circulating pump delivers the soaking solution from the bottom to the conical spray hood through the circulating pipe. The solution is then returned to the top of the seed soaking tank in the form of atomization or spraying through the nozzle. This process not only achieves the recycling of the liquid, but also enhances the contact between the liquid and the seeds through spraying, thereby improving the uniformity of soaking.

[0023] 4. Ultrasound-assisted stage:

[0024] Two opposing ultrasonic generators work simultaneously on both sides of the box to generate high-frequency vibration waves. The ultrasonic waves can break the air film on the seed coat, increase liquid permeability, promote rapid water absorption by the seeds, and shorten germination time.

[0025] 5. Oxygenation and oxygen supply stage:

[0026] The blower delivers air to a circular fixed pipe via an air supply pipe and connecting pipe. The air is then evenly released to the bottom of the chamber through multiple inclined nozzles. Oxygen forms microbubbles in the liquid, increasing the dissolved oxygen level and promoting healthy seed germination in an oxygen-rich environment.

[0027] 6. Liquid filtration and discharge stage:

[0028] Multiple filter holes are provided on the filter box and the second cover to filter impurities simultaneously during the processing, ensuring the cleanliness of the liquid. After the processing is completed, the electric valve on the discharge pipe is opened to discharge the soaking liquid, which is convenient for cleaning and the next batch of processing.

[0029] This utility model has the following advantages:

[0030] 1. By using the periodic flipping of the filter box, combined with spray circulation and ultrasonic assistance, the problems of seed accumulation and poor liquid penetration are effectively solved, significantly improving the uniformity of seed water absorption, shortening the soaking time, and improving the uniformity and efficiency of soaking.

[0031] 2. The oxygenation mechanism continuously supplies oxygen to ensure that the seeds are soaked in an oxygen-rich environment, avoiding seed fermentation and rotting caused by anaerobic environment, and improving the germination success rate.

[0032] 3. Fully automated control of the process, eliminating the need for manual stirring or turning, saving manpower and improving operational consistency and processing efficiency;

[0033] In summary, this invention effectively solves the problems of seed accumulation and poor liquid penetration, significantly improves the uniformity of seed water absorption, shortens soaking time, enhances soaking uniformity and efficiency, ensures that seeds are soaked in an oxygen-rich environment, avoids seed fermentation and rot caused by anaerobic environment, improves germination success rate, eliminates the need for manual stirring or turning, saves manpower, and improves operational consistency and processing efficiency. Attached Figure Description

[0034] Figure 1 This is a structural diagram of the present invention;

[0035] Figure 2 This is a structural diagram showing the connection between the rotating device and the filter box of this utility model;

[0036] Figure 3 A structural diagram of the ultrasonic generator of this utility model is provided.

[0037] Figure 4 This is a structural diagram showing the nozzle and circular fixed tube of this utility model.

[0038] In the diagram: 1. Conical spray hood, 2. Handle, 3. Blower, 4. Drive motor, 5. Ultrasonic generator, 6. Air supply pipe, 7. Discharge pipe, 8. First cover, 9. Circulation pipe, 10. Seed soaking box, 11. Circulation pump, 12. Support base, 13. Motor mounting base, 14. Filter hole, 15. Second cover, 16. Filter box, 17. Connecting rod, 18. Connecting pipe, 19. Nozzle, 20. Circular fixing pipe. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0040] Reference Figure 1-4 A seed soaking and disinfection device includes a support base 12, a seed soaking box 10 fixed at the upper end of the support base 12, a rotating device installed on one side of the seed soaking box 10, and a filter box 16 connected to one end of the rotating device. The filter box 16 is made of stainless steel or food-grade plastic material, which is corrosion-resistant and easy to clean.

[0041] A second cover 15 is installed on the filter box 16. One end of the filter box 16 is rotatably connected to one side inside the seed soaking box 10. The upper end of the seed soaking box 10 is hinged to the first cover 8. A circulation mechanism is connected to one side of the lower end of the seed soaking box 10. One end of the circulation mechanism is connected to the upper end of the first cover 8. Ultrasonic generators 5 are fixed on both sides of the seed soaking box 10, and the two ultrasonic generators 5 correspond to each other. An oxygenation mechanism is installed at one end of the seed soaking box 10. One end of the oxygenation mechanism is connected to the lower end of the seed soaking box 10. The two ultrasonic generators 5 are symmetrically installed on both sides of the seed soaking box 10 to generate high-frequency vibration waves, which destroy the air film on the seed coat and accelerate liquid penetration. The ultrasonic frequency is adjustable. The optimal frequency is set according to the seed type, which is generally 20kHz-40kHz.

[0042] The rotating device includes a motor mounting base 13 fixed to one side of the seed soaking tank 10. A drive motor 4 is mounted on the upper end of the motor mounting base 13. The output shaft of the drive motor 4 passes through the side wall of the seed soaking tank 10 and is connected to one side of the filter box 16. The drive motor 4 is mounted on the motor mounting base 13 and drives the filter box to rotate periodically through the output shaft, once every 5 minutes, so as to realize the automatic turning and dispersing of seeds. It is connected to the PLC control system and automatically starts and stops according to the set time, improving the intelligence of operation.

[0043] The circulation mechanism includes a circulation pump 11 connected to one side of the lower end of the seed soaking tank 10. One end of the circulation pump 11 is connected to a circulation pipe 9, and one end of the circulation pipe 9 is connected to a conical spray nozzle 1. The conical spray nozzle 1 is installed on the upper end of the first cover 8. The circulation pump 11 draws the soaking liquid from the bottom and delivers it to the conical spray nozzle 1 through the circulation pipe 9 to form a spraying or atomizing effect, so that the liquid is redistributed on the seed surface and the contact area is increased.

[0044] The oxygenation mechanism includes a blower 3 installed on one side of the upper end of the seed soaking tank 10. The lower end of the blower 3 is connected to an air supply pipe 6, and one end of the air supply pipe 6 is connected to a connecting pipe 18. A circular fixed pipe 20 is fixed at the lower end of the seed soaking tank 10. Multiple nozzles 19 are fixed at equal intervals around the circumference of the circular fixed pipe 20. Both ends of the connecting pipe 18 are connected to the circular fixed pipe 20. The blower 3 delivers air to the circular fixed pipe 20 through the air supply pipe 6 and the connecting pipe 18, and then the multiple inclined nozzles 19 release microbubbles to increase the dissolved oxygen in the water and promote seed germination.

[0045] The upper end of the filter box 16 is hinged to a second cover 15, which is connected by a locking mechanism. Multiple filter holes 14 are provided at equal intervals on the side wall of the second cover 15 and the filter box 16. A discharge pipe 7 is connected to the lower end of the seed soaking box 10. An electric valve is installed on the discharge pipe 7. A handle 2 is fixed to the upper end of the circulation pipe 9 to facilitate the opening of the first cover 8.

[0046] In this invention, during seed soaking:

[0047] 1. Seed loading and sealing stage:

[0048] Open the first cover 8 and the second cover 15, put the seeds to be treated into the filter box 16, close the second cover 15 and fix it with the locking mechanism to prevent liquid leakage or seed overflow during the treatment process, and inject an appropriate amount of soaking solution, disinfectant, nutrient solution, etc. into the soaking box 10.

[0049] 2. Automatic flipping process:

[0050] The drive motor 4 drives the filter box 16 to rotate periodically every 5 minutes via the connecting shaft, realizing the automatic turning and dispersing of seeds. The turning can effectively prevent seed accumulation, increase the contact area between seeds and liquid, and enhance water absorption efficiency.

[0051] 3. Liquid circulation spraying stage:

[0052] The circulating pump 11 delivers the bottom soaking liquid to the conical spray hood 1 through the circulating pipe 9, and then returns it to the top of the seed soaking tank 10 in the form of atomization or spraying through the nozzle 19. This process not only realizes the recycling of liquid, but also enhances the contact between liquid and seeds through spraying, thereby improving the uniformity of soaking.

[0053] 4. Ultrasound-assisted stage:

[0054] Two opposing ultrasonic generators 5 work simultaneously on both sides of the box to generate high-frequency vibration waves. Ultrasonic waves can destroy the air film on the seed coat, increase liquid permeability, promote rapid water absorption by the seeds, and shorten germination time.

[0055] 5. Oxygenation and oxygen supply stage:

[0056] Blower 3 delivers air to the circular fixed pipe 20 via air supply pipe 6 and connecting pipe 18, and then evenly releases it to the bottom of the chamber through multiple inclined nozzles 19. Oxygen forms microbubbles in the liquid, increasing the dissolved oxygen content in the water and promoting healthy germination of seeds in an oxygen-rich environment.

[0057] 6. Liquid filtration and discharge stage:

[0058] Multiple filter holes 14 are provided on the filter box 16 and the second cover 15 to filter impurities simultaneously during the processing to ensure the cleanliness of the liquid. After the processing is completed, the electric valve on the discharge pipe 7 is opened to discharge the soaking liquid for easy cleaning and processing of the next batch.

[0059] This invention is not only applicable to seed disinfection and germination treatment, but also to various other scenarios such as chemical soaking and seed nutrient solution treatment, demonstrating good scalability and adaptability.

[0060] Modern agricultural applications: It can be used as standard equipment in intelligent greenhouses and seedling centers.

[0061] Scientific research applications: used for seed physiology research, germination rate testing, stress resistance research, etc.

[0062] Home farming applications: The miniaturized design is suitable for home planting and balcony farming.

[0063] Prospects for rural promotion: The price is moderate, the operation is simple, and it is suitable for a wide range of farmers.

[0064] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A seed soaking and disinfection device, comprising a support base (12), characterized in that, The upper end of the support base (12) is fixed with a seed soaking box (10). A rotating device is installed on one side of the seed soaking box (10). One end of the rotating device is connected to a filter box (16). A second cover (15) is installed on the filter box (16). One end of the filter box (16) is rotatably connected to one side inside the seed soaking box (10). The upper end of the seed soaking box (10) is hinged with a first cover (8). One side of the lower end of the seed soaking box (10) is connected to a circulation mechanism. One end of the circulation mechanism is connected to the upper end of the first cover (8). Both sides of the seed soaking box (10) are fixed with ultrasonic generators (5), and the two ultrasonic generators (5) correspond to each other. One end of the seed soaking box (10) is installed with an oxygenation mechanism. One end of the oxygenation mechanism is connected to the lower end of the seed soaking box (10).

2. The seed soaking and disinfection device according to claim 1, characterized in that: The rotating device includes a motor mounting base (13) fixed on one side of the soaking tank (10), and a drive motor (4) is mounted on the upper end of the motor mounting base (13). The output shaft end of the drive motor (4) passes through the side wall of the soaking tank (10) and is connected to one side of the filter box (16).

3. The seed soaking and disinfection device according to claim 1, characterized in that: The circulation mechanism includes a circulation pump (11) connected to one side of the lower end of the seed soaking tank (10). One end of the circulation pump (11) is connected to a circulation pipe (9), and one end of the circulation pipe (9) is connected to a conical spray hood (1). The conical spray hood (1) is installed on the upper end of the first cover (8).

4. The seed soaking and disinfection device according to claim 1, characterized in that: The oxygenation mechanism includes a blower (3) installed on one side of the upper end of the seed soaking box (10). The lower end of the blower (3) is connected to an air supply pipe (6). One end of the air supply pipe (6) is connected to a connecting pipe (18). A circular fixing pipe (20) is fixed at the lower end of the seed soaking box (10). Multiple nozzles (19) are fixed at equal intervals around the circular fixing pipe (20). Both ends of the connecting pipe (18) are connected to the circular fixing pipe (20).

5. The seed soaking and disinfection device according to claim 1, characterized in that: The upper end of the filter box (16) is hinged with a second cover (15), which is connected by a locking mechanism. The second cover (15) and the filter box (16) are provided with multiple filter holes (14) at equal intervals on the side wall of the filter box (16).

6. The seed soaking and disinfecting device according to claim 3, characterized in that: The lower end of the soaking tank (10) is connected to a discharge pipe (7), an electric valve is installed on the discharge pipe (7), and a handle (2) is fixed on the upper end of the circulation pipe (9).