Automatic seed dressing equipment

The design of automated seed mixing equipment solves the problem of inconvenient cleaning and drying of existing equipment, enabling rapid cleaning and drying, and improving the practicality of the equipment and seed quality.

CN223912911UActive Publication Date: 2026-02-17JILIN AGRICULTURAL UNIV
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Patent Information

Application Number
CN202520566438.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-17
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing agricultural seed treatment equipment is inconvenient to clean and dry when changing seed varieties, resulting in pesticide residues and seed adhesion, which affects subsequent use efficiency and seed quality.

Method used

An automated seed mixing device was designed, comprising a motor-driven rotor and mixing blades, combined with a drying mechanism and cleaning components, to achieve rapid mixing, cleaning and drying functions. The device uses a water pump and spray pipe for chemical cleaning and spraying of cleaning solution, and uses a heating pipe and exhaust fan for drying and odor filtration.

Benefits of technology

It enables rapid cleaning and drying, preventing seeds from sticking together and becoming moldy, improving the practicality of the equipment and seed quality, and ensuring convenient operation when switching varieties later.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses automatic seed dressing equipment, which relates to the technical field of agricultural machinery and comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a seed dressing box, the upper surface of the seed dressing box is fixedly connected with a feed port, and the upper surface of the seed dressing box close to the feed port is fixedly connected with a motor. The output end of the motor is fixedly connected with a rotating rod, and the outer wall of the rotating rod is rotationally connected with the inner wall of the seed dressing box. According to the grain drying device, through cooperation of the discharging pipe, the protection pipe, the heating pipe, the exhaust fan and the activated carbon net, the protection pipe is heated through the heating pipe, the temperature of the heating pipe is increased, the heating pipe dries falling grain seeds, the situation that the grain seeds adhere together, mildew and bacterium breeding occur is avoided, and in the drying process, the drying efficiency is improved. And peculiar smell generated in the drying process is pumped out through the exhaust fan, the peculiar smell is filtered through the activated carbon filter screen, peculiar smell diffusion is avoided, and therefore the effect of drying the grain seeds is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, specifically an automated seed mixing device. Background Technology

[0002] Seed dressing is an agricultural technique that involves mixing pesticides, fertilizers, growth regulators, and other agents with seeds to improve germination rate, growth speed, and disease resistance. This technique is widely used in agricultural production and can significantly improve crop yield and quality. However, existing seed dressing equipment requires cleaning the dressing tank and changing the agents when dressing a different type of grain. Cleaning the dressing tank and the pipes for adding agents is quite troublesome. In addition, the existing technology does not dry the grain seeds in time after dressing, causing the grain seeds to stick together and making them prone to mold and bacterial growth.

[0003] For example, a seed-coating device for agriculture described in patent CN222382094U includes a mixing drum and a circular top cover on the upper outer surface of the mixing drum. A circular feeding component is fixedly connected to the upper outer surface of the circular top cover. Through a carefully designed mixing device, it achieves rapid and uniform mixing of seeds and agents, ensuring that each seed can uniformly absorb the nutrients and agents required for growth. However, after coating the grain seeds, it does not dry the coated grain seeds in time, resulting in excess moisture remaining on the grain seeds, making them prone to sticking together and mold and bacterial growth. Furthermore, after completing the seed-coating work, the seed-coating box and agent addition tube are not easy to clean, making it inconvenient to coat different types of grain seeds in the future, thus reducing the practicality of the device.

[0004] Based on this, an automated seed mixing device is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide an automated seed mixing device to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automated seed mixing device includes a base plate, a seed mixing box fixedly connected to the upper surface of the base plate, a feed inlet fixedly connected to the upper surface of the seed mixing box, a motor fixedly connected to the upper surface of the seed mixing box near the feed inlet, a rotating rod fixedly connected to the output end of the motor, the outer wall of the rotating rod being rotatably connected to the inner wall of the seed mixing box, stirring blades and a cleaning rod fixedly connected to the outer wall of the rotating rod, a chemical tank fixedly connected to the right side of the seed mixing box near the upper surface of the motor, a water pump fixedly connected to the lower surface of the chemical tank, a chemical spraying pipe fixedly connected to the output end of the water pump through the outer wall of the seed mixing box, a cleaning component provided on the left side of the seed mixing box near the upper surface of the motor, and a drying mechanism provided on the upper surface of the seed mixing box.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative, the stirring blades are spiral-shaped.

[0010] In one alternative: the outer wall of the cleaning rod is fixedly connected with bristles, and the bristles overlap with the inner cavity of the seed mixing box.

[0011] In one alternative embodiment: the cleaning assembly includes a cleaning solution tank and a second water pump. The bottom ends of the cleaning solution tank and the second water pump are fixedly connected to the upper surface of the seed mixing box. The input end of the second water pump penetrates the outer wall of the cleaning solution tank and communicates with its inner cavity. The output end of the second water pump penetrates the outer wall of the seed mixing box and is fixedly connected to a cleaning pipe. The upper surface of the cleaning pipe is fixedly connected to the inner cavity of the seed mixing box, and the lower surface of the cleaning pipe is fixedly connected to the outer wall of the pesticide spraying pipe. Spray nozzles are evenly distributed on the outer wall of the cleaning pipe. A downward flow one-way valve is provided between the cleaning pipe and the pesticide spraying pipe.

[0012] In one alternative: both the cleaning pipe and the agent spraying pipe are annular in shape.

[0013] In one alternative: the nozzle of the nozzle is bent downwards and faces the inner wall of the seed mixing box.

[0014] In one alternative embodiment: the drying mechanism includes a feeding pipe, the outer wall of which communicates with the outer wall and inner cavity of the seed mixing box, a solenoid valve is fixedly connected to the feeding pipe near the inner cavity of the seed mixing box, an mounting block is fixedly connected to the inner cavity of the feeding pipe, protective tubes are evenly distributed on the outer wall of the mounting block, a heating tube is fixedly connected to the inner cavity of the protective tube, a fixing frame is fixedly connected to the outer wall of the feeding pipe away from the seed mixing box, an exhaust fan is fixedly connected to the inner cavity of the fixing frame, a filter screen is fixedly connected to the inner cavity of the fixing frame near the feeding pipe, and a removable activated carbon filter screen is provided in the inner cavity of the fixing frame away from the feeding pipe.

[0015] In one alternative: the curvature of the protective tube and the heating tube matches the inner wall of the feeding tube.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model achieves a convenient cleaning effect through the cooperation between the motor, rotating rod, stirring blades and cleaning components. The cleaning liquid in the cleaning liquid tank is drawn out by the second water pump and enters the cleaning pipe and the agent spraying pipe to clean the residual agent in the agent spraying pipe. At the same time, the nozzle sprays the cleaning liquid into the inner cavity of the seed mixing box, and the cleaning rod cleans the inner cavity of the seed mixing box, thus achieving a convenient cleaning effect.

[0018] 2. This utility model achieves the effect of drying grain seeds through the cooperation of the feeding pipe, protective pipe, heating pipe, exhaust fan, and activated carbon mesh. The heating pipe heats the protective pipe, raising its temperature and drying the falling grain seeds, preventing them from sticking together and becoming moldy and bacterial. During the drying process, the exhaust fan extracts the odors generated and the activated carbon mesh filters them, preventing the odors from spreading and affecting the health of the workers, thus achieving the effect of drying grain seeds. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0021] Figure 3 This is a schematic diagram of the cleaning component of this utility model.

[0022] Figure 4 This is a schematic diagram of the drying mechanism of this utility model.

[0023] Figure label annotations: 1. Base plate; 11. Seed mixing box; 12. Feed inlet; 13. Motor; 14. Rotating rod; 15. Stirring blade; 16. Cleaning rod; 17. Chemical tank; 18. Water pump one; 19. Chemical spraying pipe; 2. Cleaning assembly; 21. Cleaning solution tank; 22. Water pump two; 23. Cleaning pipe; 24. Sprayer head; 3. Drying mechanism; 31. Feeding pipe; 32. Mounting block; 33. Protective pipe; 34. Heating pipe; 35. Fixing frame; 36. Exhaust fan; 37. Filter screen; 38. Activated carbon filter screen. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, such as Figures 1-4 As shown, an automated seed mixing device includes a base plate 1, a seed mixing box 11 fixedly connected to the upper surface of the base plate 1, a feed inlet 12 fixedly connected to the upper surface of the seed mixing box 11, a motor 13 fixedly connected to the upper surface of the seed mixing box 11 near the feed inlet 12, a rotating rod 14 fixedly connected to the output end of the motor 13, the outer wall of the rotating rod 14 being rotatably connected to the inner wall of the seed mixing box 11, a stirring blade 15 and a cleaning rod 16 fixedly connected to the outer wall of the rotating rod 14, a chemical tank 17 fixedly connected to the right side of the seed mixing box 11 near the upper surface of the motor 13, a water pump 18 fixedly connected to the lower surface of the chemical tank 17, a chemical spraying pipe 19 fixedly connected to the output end of the water pump 18 through the outer wall of the seed mixing box 11, a cleaning component 2 provided on the left side of the seed mixing box 11 near the upper surface of the motor 13, and a drying mechanism 3 provided on the upper surface of the seed mixing box 11.

[0026] In this embodiment, the motor 13 drives the rotating rod 14 and the stirring blade 15 to rotate, stirring the grain seeds in the seed mixing box 11. At the same time, the water pump 18 draws out the agent from the agent tank 17 and sprays the agent onto the grain seeds through the agent spraying pipe 19. After the seed mixing work is completed, the drying mechanism 3 dries the mixed grain seeds to prevent them from sticking together. Subsequently, the cleaning component 2 can more quickly clean the inner cavity of the seed mixing box 11.

[0027] In an optional embodiment, such as Figures 1-4 As shown, the stirring blade 15 is spiral in shape. The spiral shape of the stirring blade 15 allows the grain seeds to be turned up and down when stirring, so as to prevent the grain seeds at the bottom from not being able to come into contact with the agent.

[0028] In an optional embodiment, such as Figures 1-4 As shown, the outer wall of the cleaning rod 16 is fixedly connected with bristles, and the bristles overlap with the inner cavity of the seed mixing box 11. The inner wall of the seed mixing box 11 can be brushed and washed off the residual grain seeds and pesticides on the inner wall of the seed mixing box 11 through the bristles on the outer wall of the cleaning rod 16.

[0029] In an optional embodiment, such as Figures 1-4As shown, the cleaning component 2 includes a cleaning solution tank 21 and a second water pump 22. The bottom ends of the cleaning solution tank 21 and the second water pump 22 are fixedly connected to the upper surface of the seed mixing box 11. The input end of the second water pump 22 penetrates the outer wall of the cleaning solution tank 21 and communicates with its inner cavity. The output end of the second water pump 22 penetrates the outer wall of the seed mixing box 11 and is fixedly connected to a cleaning pipe 23. The upper surface of the cleaning pipe 23 is fixedly connected to the inner cavity of the seed mixing box 11, and the lower surface of the cleaning pipe 23 is fixedly connected to the outer wall of the pesticide spraying pipe 19. Spray nozzles are evenly distributed on the outer wall of the cleaning pipe 23. 24. A downward flow check valve is installed between the cleaning pipe 23 and the pesticide spraying pipe 19. The cleaning liquid in the cleaning liquid tank 21 is drawn out by the water pump 22, so that the cleaning liquid enters the cleaning pipe 23 and the pesticide spraying pipe 19. The cleaning liquid is sprayed into the inner cavity of the seed mixing box 11 by the nozzle 24 on the outer wall of the cleaning pipe 23. At the same time, the motor 13 is started, which drives the rotating rod 14 and the cleaning rod 16 to rotate. The cleaning rod 16 cleans the inner cavity of the seed mixing box 11, which facilitates the subsequent mixing of different grain seeds and achieves the effect of easy cleaning.

[0030] In an optional embodiment, such as Figures 1-4 As shown, both the cleaning pipe 23 and the agent spraying pipe 19 are circular in shape, which allows the sprayed liquid to cover a wider area.

[0031] In an optional embodiment, such as Figures 1-4 As shown, the nozzle of the nozzle 24 is bent downward and faces the inner wall of the seed mixing box 11. The liquid sprayed by the nozzle 24 can directly rinse the inner wall of the seed mixing box 11. With the help of the cleaning rod 16, the inner wall of the seed mixing box 11 can be cleaned quickly.

[0032] In an optional embodiment, such as Figures 1-4As shown, the drying mechanism 3 includes a feeding pipe 31. The outer wall of the feeding pipe 31 communicates with the outer wall and inner cavity of the seed mixing box 11. A solenoid valve is fixedly connected to the inner cavity of the feeding pipe 31 near the seed mixing box 11. An installation block 32 is fixedly connected to the inner cavity of the feeding pipe 31. Protective pipes 33 are evenly distributed on the outer wall of the installation block 32. A heating pipe 34 is fixedly connected to the inner cavity of the protective pipes 33. A fixing frame 35 is fixedly connected to the outer wall of the feeding pipe 31 away from the seed mixing box 11. An exhaust fan 36 is fixedly connected to the inner cavity of the fixing frame 35. A filter screen 37 is fixedly connected to the inner cavity of the fixing frame 35 near the feeding pipe 31. A removable activated carbon is provided in the inner cavity of the fixing frame 35 away from the feeding pipe 31. The filter screen 38 heats the protective tube 33 via the heating tube 34, raising the temperature of the heating tube 34 and simultaneously increasing the temperature of the inner cavity of the feeding tube 31. Then, the solenoid valve inside the feeding tube 31 is opened, allowing the mixed grain seeds from the seed mixing box 11 to enter the feeding tube 31. The heating tube 34 dries the grain seeds, removing moisture and preventing them from sticking together. During the drying process, the exhaust fan 36 is activated to extract any odors generated during drying, which are then filtered by the activated carbon filter screen 38 to prevent the odors from spreading and affecting the health of the workers, thus achieving the desired effect of drying the grain seeds.

[0033] In an optional embodiment, such as Figures 1-4 As shown, the curvature of the protective tube 33 and the heating tube 34 matches the inner wall of the feeding tube 31. The protective tube 33 can prevent the heating tube 34 from directly contacting the grain seeds and causing damage to them. At the same time, the shape of the protective tube 33 and the heating tube 34 can greatly increase the contact time between the protective tube 33 and the grain seeds, which is convenient for drying the grain seeds.

[0034] The above embodiment discloses an automated seed dressing device. When seed dressing is required, the seeds are added into the inner cavity of the seed dressing tank 11 through the feed inlet 12. Then, the water pump 18 is turned on, drawing out the chemicals from the chemical tank 17 and spraying them into the seed dressing tank 11 through the chemical spray pipe 19. Simultaneously, the motor 13 drives the rotating rod 14 and the stirring blades 15 to rotate, causing the stirring blades 15 to stir the seeds inside the seed dressing tank 11, ensuring even seed dressing. After seed dressing is completed... The heating element 34 heats the protective tube 33, raising its temperature and simultaneously increasing the temperature of the inner cavity of the feeding tube 31. Then, the solenoid valve inside the feeding tube 31 is opened, allowing the mixed grain seeds from the seed mixing box 11 to enter the feeding tube 31. The heating element 34 then dries the grain seeds, removing moisture and preventing them from sticking together. During the drying process, the exhaust fan 36 is activated to extract any odors generated during drying, which are then filtered by the activated carbon filter 38. To prevent the spread of odors and protect the health of workers, this method effectively dries the grain seeds. When it's necessary to clean the inner cavity of the seed-mixing box 11 for different types of grain seeds, the cleaning solution in the cleaning solution tank 21 is drawn out by the water pump 22 and enters the cleaning pipe 23 and the agent spraying pipe 19. The cleaning solution is then sprayed into the inner cavity of the seed-mixing box 11 by the nozzle 24 on the outer wall of the cleaning pipe 23. Simultaneously, the motor 13 is started, driving the rotating rod 14 and the cleaning rod 16 to rotate. The cleaning rod 16 then cleans the inner cavity of the seed-mixing box 11. The washing process facilitates subsequent mixing of different grain seeds, making cleaning easier. In summary, the motor 13 drives the rotating rod 14 and stirring blades 15 to rotate, mixing the grain seeds in the mixing box 11. At the same time, the water pump 18 extracts the agent from the agent tank 17 and sprays the agent onto the grain seeds through the agent spray pipe 19. After the mixing work is completed, the drying mechanism 3 dries the mixed grain seeds to prevent them from sticking together. The cleaning component 2 can then clean the inner cavity of the mixing box 11 more quickly.

[0035] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An automated seed mixing device, comprising a base plate (1), a seed mixing box (11) fixedly connected to the upper surface of the base plate (1), a feed inlet (12) fixedly connected to the upper surface of the seed mixing box (11), a motor (13) fixedly connected to the upper surface of the seed mixing box (11) near the feed inlet (12), a rotating rod (14) fixedly connected to the output end of the motor (13), the outer wall of the rotating rod (14) being rotatably connected to the inner wall of the seed mixing box (11), characterized in that, The outer wall of the rotating rod (14) is fixedly connected with stirring blades (15) and cleaning rods (16), the right side of the seed mixing box (11) close to the upper surface of the motor (13) is fixedly connected with a pesticide box (17), the lower surface of the pesticide box (17) is fixedly connected with a water pump I (18), the output end of the water pump I (18) penetrates through the outer wall of the seed mixing box (11) and is fixedly connected with a pesticide spraying pipe (19), the left side of the seed mixing box (11) close to the upper surface of the motor (13) is provided with a cleaning assembly (2), and the upper surface of the seed mixing box (11) is provided with a drying mechanism (3).

2. An automated seed dressing apparatus according to claim 1, wherein, The stirring blades (15) are spiral-shaped.

3. An automated seed dressing apparatus according to claim 1, wherein, The outer wall of the cleaning rod (16) is fixedly connected with bristles, and the bristles are overlapped with the inner cavity of the seed mixing box (11).

4. An automated seed dressing apparatus according to claim 1, wherein The cleaning assembly (2) comprises a cleaning liquid tank (21) and a water pump II (22), the bottom ends of the cleaning liquid tank (21) and the water pump II (22) are fixedly connected with the upper surface of the seed mixing box (11), the input end of the water pump II (22) penetrates through the outer wall of the cleaning liquid tank (21) and communicates with the inner cavity thereof, the output end of the water pump II (22) penetrates through the outer wall of the seed mixing box (11) and is fixedly connected with a cleaning pipe (23), the upper surface of the cleaning pipe (23) is fixedly connected with the inner cavity of the seed mixing box (11), the lower surface of the cleaning pipe (23) is fixedly connected with the outer wall of the pesticide spraying pipe (19), the outer wall of the cleaning pipe (23) is uniformly provided with spray heads (24), and a downward flow one-way valve is arranged between the cleaning pipe (23) and the pesticide spraying pipe (19).

5. An automated seed dressing apparatus according to claim 4, wherein, The cleaning pipe (23) and the pesticide spraying pipe (19) are both circular annular-shaped.

6. An automated seed dressing apparatus according to claim 4, wherein, The spray head (24) is downwardly bent, and the spray opening is directed to the inner cavity wall of the seed mixing box (11).

7. An automated seed dressing apparatus according to claim 1, wherein The drying mechanism (3) comprises a discharging pipe (31), the outer wall of the discharging pipe (31) penetrates through the outer wall of the seed mixing box (11) and communicates with the inner cavity thereof, the discharging pipe (31) is fixedly connected with an electromagnetic valve close to the inner cavity of the seed mixing box (11), the inner cavity of the discharging pipe (31) is fixedly connected with a mounting block (32), the outer wall of the mounting block (32) is uniformly provided with protective pipes (33), the inner cavities of the protective pipes (33) are fixedly connected with heating pipes (34), the outer wall of the discharging pipe (31) away from the seed mixing box (11) is fixedly connected with a fixed frame (35), the inner cavity of the fixed frame (35) is fixedly connected with an exhaust fan (36), the inner cavity of the fixed frame (35) close to the discharging pipe (31) is fixedly connected with a filter screen (37), and the inner cavity of the fixed frame (35) away from the discharging pipe (31) is provided with a detachable activated carbon filter screen (38).

8. An automated seed dressing apparatus according to claim 7, wherein, The bending radii of the protective pipes (33) and the heating pipes (34) are matched with the inner wall of the discharging pipe (31).

Citation Information

Patent Citations

  • Agricultural seed dressing equipment

    CN222382094U