Seed disinfection and sterilization device
By designing a seed disinfection and sterilization device driven by a motor, which automatically turns and screens seeds, the cumbersome operation problems in the existing rice seed disinfection process are solved, and the work efficiency and seed quality are improved.
Patent Information
- Application Number
- CN202422769082.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing rice seed disinfection process is cumbersome and requires manual turning of seeds and removal of floating objects, resulting in low work efficiency and high manpower investment.
A seed disinfection and sterilization device is designed, which uses a motor to drive the helical gear and rotating rod to drive the seed turning plate to turn the seeds, and automatically screens impurities through the filter and cleaning frame. The screen and baffle are combined to control the liquid discharge to achieve automatic cleaning.
It realizes full soaking of seeds and automatic screening of impurities, improves work efficiency, reduces manpower input and ensures seed quality.
Smart Images

Figure CN223322435U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seed sterilization, in particular to a seed disinfection and sterilization device. Background Art
[0002] Rice blast, white leaf blight, fungal disease, sesame spot, rice grain smut, bacterial streak, etc., which often occur in rice, can be prevented through seed treatment. There are many commonly used methods of sterilization and disinfection of rice, among which strong chlorine is currently the best seed treatment agent.
[0003] Existing rice disinfection usually involves soaking the seeds in buckets or basins, which requires workers to manually turn the seeds over multiple times, which is a cumbersome process. At the same time, during the soaking period, floating objects such as chaff and diseased rice will appear on the surface of the liquid, which also need to be manually fished out by workers. This requires a lot of manpower and has low work efficiency. Therefore, we propose a seed disinfection and sterilization device. Utility Model Content
[0004] The purpose of the utility model is to provide a seed disinfection and sterilization device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides a seed disinfection and sterilization device, comprising a shell, the bottom of the shell is fixedly connected to a motor, the front end of the motor is rotatably connected to a rotating rod, the rotating rod passes through the bottom of the shell, the surface of the rotating rod is fixedly connected to a turning plate, one side of the turning plate is an arc surface, and the turning plates are distributed in a "cross" pattern. A circular frame is slidably provided on the upper part of the shell, the bottom end of the circular frame is fixedly connected to a filter screen, the top of the circular frame is lower than the top of the shell, the bottom left end of the shell is fixedly connected to a water outlet pipe, the upper surface of the water outlet pipe is slidably connected to a baffle, and the baffle is close to the outer wall of the shell.
[0006] As a further improvement of this technical solution, the outer surface of the seed turning plate is slidably connected to a cleaning frame, the inner surface of the cleaning frame contacts the outer surface of the seed turning plate, and the left and right ends of the cleaning frame are fixedly connected to push rods.
[0007] As a further improvement of the present technical solution, the upper surfaces of the left and right ends of the circular frame are fixedly connected with vertical plates, the tops of the vertical plates are fixedly connected with support plates, and the support plates are in contact with the top of the shell.
[0008] As a further improvement of the present technical solution, a screen is fixedly connected to the right end of the outlet pipe, the volume of the screen holes is smaller than the volume of the seeds, and a cylinder is fixedly connected to the top of the baffle.
[0009] As a further improvement of the present technical solution, the front end of the motor is fixedly connected to a bevel gear 1, the bottom end of the rotating rod is fixedly connected to a bevel gear 2, and the bevel gear 2 and the bevel gear 1 are meshed with each other.
[0010] As a further improvement of the present technical solution, a plurality of supporting legs are fixedly connected to the bottom end of the shell, and the supporting legs are symmetrical about the bottom center of the shell and are evenly distributed.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. The seed disinfection and sterilization device starts the motor to drive the bevel gear 1 to rotate, thereby driving the bevel gear 2 and the rotating rod to rotate. The rotating rod drives the seed turning plate to turn the seeds in the shell, thereby ensuring that the seeds can be fully soaked. At the same time, impurities such as husks and diseased grains mixed in the seeds are screened out. Under the action of their own buoyancy, the husks and diseased grains are suspended on the upper surface of the liquid. The round frame is placed in the shell with the top of the round frame lower than the upper surface of the liquid. The round frame is then taken out upward, and the husks and diseased grains and other impurities are screened out by the filter, thereby cleaning the impurities mixed in the seeds and improving the quality of the seeds.
[0013] 2. When the seeds are soaked, push the cylinder upward to drive the baffle to move up, and the soaking liquid in the shell is discharged from the outlet pipe. The screen screens the seeds into the shell, and pushes the push rod downward to drive the cleaning frame to move downward to clean the seeds remaining on the surface of the seed turning plate, ensuring the cleanliness of the surface of the seed turning plate for easy use next time. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model 1;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model 1;
[0016] Figure 3 This is a cross-sectional rear view schematic diagram of the utility model 1;
[0017] Figure 4 For the utility model 1 Figure 2 Schematic diagram of A in the figure.
[0018] The meaning of each number in the figure is:
[0019] 1. Casing; 11. Outlet pipe; 12. Baffle; 13. Cylinder; 14. Screen; 15. Support leg; 2. Motor; 21. Bevel gear 1; 22. Bevel gear 2; 23. Rotating rod; 24. Turning plate; 25. Cleaning frame; 26. Push rod; 3. Round frame; 31. Screen; 32. Vertical plate; 33. Support plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] Rice blast, bacterial blight, malaria, sesame spot, rice grain smut, bacterial leaf streak, etc., which often occur in rice, can be prevented by seed treatment. There are many common sterilization methods for rice, among which strong chlorine is currently the best seed treatment agent. Figure 1-Figure 4 As shown, the utility model provides a seed disinfection and sterilization device, including a shell 1, the bottom of the shell 1 is fixedly connected to a motor 2, the front end of the motor 2 is rotatably connected to a rotating rod 23, the rotating rod 23 passes through the bottom of the shell 1, and the surface of the rotating rod 23 is fixedly connected to a turning plate 24, one side of the turning plate 24 is an arc surface, and the turning plates 24 are distributed in a "cross" shape. A circular frame 3 is slidably provided on the upper part of the shell 1, and a filter screen 31 is fixedly connected to the bottom end of the circular frame 3. The top of the circular frame 3 is lower than the top of the shell 1, and a water outlet pipe 11 is fixedly connected to the left end of the bottom of the shell 1. The upper surface of the water outlet pipe 11 is slidably connected to a baffle 12, and the baffle 12 is close to the outer wall of the shell 1.
[0022] The improvement of the present invention is:
[0023] The existing rice disinfection is usually to soak the seeds in a bucket or basin, during which the staff needs to manually turn the seeds many times, which is cumbersome. At the same time, during the soaking period, floating objects such as husks and diseased rice will appear on the surface of the liquid, which also need to be manually fished out by the staff, which requires a lot of manpower and low work efficiency. By starting the motor 2, the bevel gear 1 21 is driven to rotate, thereby driving the bevel gear 2 22 and the rotating rod 23 to rotate, and the rotating rod 23 drives the turning plate 24 to turn the seeds in the shell 1, thereby ensuring that the seeds can be fully soaked. At the same time, the husks, diseased rice and other impurities mixed in the seeds are screened out, and the husks and diseased rice are lifted out by their own buoyancy. Under the action of , it is suspended on the upper surface of the liquid, and the round frame 3 is placed in the shell 1, so that the top of the round frame 3 is lower than the upper surface of the liquid, and then the round frame 3 is taken out upward, and impurities such as husks and diseased grains are screened out by the filter screen 31, so as to clean the impurities mixed in the seeds and improve the quality of the seeds. When the seeds are soaked, the cylinder 13 is pushed upward to drive the baffle 12 to move upward, and the soaking liquid in the shell 1 is discharged from the outlet pipe 11. The screen 14 screens the seeds into the shell 1, and the push rod 26 is pushed downward to drive the cleaning frame 25 to move downward to clean the seeds remaining on the surface of the reseeding plate 24, thereby ensuring the cleanliness of the surface of the reseeding plate 24 and facilitating the next use.
[0024] In order to ensure that the seeds remaining on the surface of the turning plate 24 can be cleaned after the seeds are soaked, the outer surface of the turning plate 24 is slidably connected with a cleaning frame 25, and the inner surface of the cleaning frame 25 contacts the outer surface of the turning plate 24. The left and right ends of the cleaning frame 25 are fixedly connected with a push rod 26. The push rod 26 is pushed downward to drive the cleaning frame 25 to move downward to clean the seeds remaining on the surface of the turning plate 24, thereby ensuring the cleanliness of the surface of the turning plate 24 and ensuring that all the seeds are inside the shell 1.
[0025] Taking into account that when the round frame 3 enters the outer shell 1, it can be ensured that the round frame 3 stays on the upper part of the outer shell 1, the upper surfaces of the left and right ends of the round frame 3 are fixedly connected with vertical plates 32, and the tops of the vertical plates 32 are fixedly connected with support plates 33. The support plates 33 are in contact with the top of the outer shell 1. Under the support of the outer shell 1, the support plates 33 ensure that the round frame 3 stays on the upper part of the outer shell 1, so that impurities such as chaff and diseased grains can be better collected. At the same time, a handle is provided for the round frame 3, which can be more conveniently taken out.
[0026] In order to prevent the seeds from being discharged with the soaking liquid, a screen 14 is fixedly connected to the right end of the outlet pipe 11. The volume of the holes of the screen 14 is smaller than the volume of the seeds. A cylinder 13 is fixedly connected to the top of the baffle 12. When the seeds are soaked, the baffle 12 ensures that the soaking liquid and the seeds are in the outer shell 1. When the soaking is completed, the baffle 12 is moved upward to allow the soaking liquid to be discharged from the outer shell 1, thereby facilitating the collection of the seeds.
[0027] In order to better drive the rotating rod 23 to rotate, the front end of the motor 2 is fixedly connected to the bevel gear 1 21, and the bottom end of the rotating rod 23 is fixedly connected to the bevel gear 2 22. The bevel gear 2 22 is engaged with the bevel gear 1 21. Through the mutual cooperation between the bevel gear 1 21 and the bevel gear 2 22, a buffering effect is played between the motor 2 and the rotating rod 23, thereby improving the rotational power of the rotating rod 23, thereby improving the turning effect of the seed turning plate 24 and achieving full turning of the seeds.
[0028] In order to ensure that the entire device is in a stable state when the seeds are turned over, a plurality of support legs 15 are fixedly connected to the bottom end of the shell 1. The support legs 15 are symmetrical about the bottom center of the shell 1 and are evenly distributed. The plurality of support legs 15 distribute the force of the entire device to ensure that each support leg 15 is evenly stressed, thereby ensuring that the entire device is in a stable state when the seeds are turned over.
[0029] In summary, the working principle of this solution is as follows:
[0030] The seed disinfection and sterilization device is as follows: the seeds are placed in a shell 1, soaking liquid is added into the shell 1, and the motor 2 is started to drive the bevel gear 1 21 to rotate, thereby driving the bevel gear 2 22 and the rotating rod 23 to rotate, and the rotating rod 23 drives the turning plate 24 to turn the seeds in the shell 1, thereby ensuring that the seeds can be fully soaked. At the same time, impurities such as husks and diseased grains mixed in the seeds are screened out. The husks and diseased grains are suspended on the upper surface of the liquid under the action of their own buoyancy. The round frame 3 is placed in the shell 1, and the top of the round frame 3 is lower than The upper surface of the liquid, and then the round frame 3 is taken out upward. Impurities such as chaff and diseased grains are screened out by the filter screen 31, so as to clean the impurities mixed in the seeds and improve the quality of the seeds. When the seeds are soaked, the cylinder 13 is pushed upward to drive the baffle 12 to move upward, and the soaking liquid in the shell 1 is discharged from the outlet pipe 11. The screen 14 screens the seeds into the shell 1, and the push rod 26 is pushed downward to drive the cleaning frame 25 to move downward to clean the seeds remaining on the surface of the turning plate 24 to ensure the cleanliness of the surface of the turning plate 24 and facilitate the next use.
[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A seed disinfection and sterilization device, comprising a housing (1), characterized in that: The bottom of the housing (1) is fixedly connected to a motor (2), the front end of the motor (2) is rotatably connected to a rotating rod (23), the rotating rod (23) passes through the bottom of the housing (1), the surface of the rotating rod (23) is fixedly connected to a seed turning plate (24), one side of the seed turning plate (24) is an arc surface, and the seed turning plates (24) are distributed in a "cross" pattern. A circular frame (3) is slidably mounted on the upper part of the housing (1), the bottom end of the circular frame (3) is fixedly connected to a filter screen (31), the top end of the circular frame (3) is lower than the top end of the housing (1), the left end of the bottom of the housing (1) is fixedly connected to a water outlet pipe (11), the upper surface of the water outlet pipe (11) is slidably connected to a baffle (12), and the baffle (12) is closely attached to the outer wall of the housing (1).
2. The seed disinfection and sterilization device according to claim 1, characterized in that: The outer surface of the replanting plate (24) is slidably connected to a cleaning frame (25), the inner surface of the cleaning frame (25) contacts the outer surface of the replanting plate (24), and the left and right ends of the cleaning frame (25) are fixedly connected to push rods (26).
3. The seed disinfection and sterilization device according to claim 1, characterized in that: The upper surfaces of the left and right ends of the circular frame (3) are fixedly connected with vertical plates (32), the tops of the vertical plates (32) are fixedly connected with support plates (33), and the support plates (33) are in contact with the top of the housing (1).
4. The seed disinfection and sterilization device according to claim 1, characterized in that: The right end of the water outlet pipe (11) is fixedly connected to a screen (14), the volume of the holes of the screen (14) is smaller than the volume of the seeds, and the top of the baffle (12) is fixedly connected to a cylinder (13).
5. The seed disinfection and sterilization device according to claim 1, characterized in that: The front end of the motor (2) is fixedly connected to a bevel gear 1 (21), and the bottom end of the rotating rod (23) is fixedly connected to a bevel gear 2 (22), and the bevel gear 2 (22) and the bevel gear 1 (21) are meshed with each other.
6. The seed disinfection and sterilization device according to claim 1, characterized in that: A plurality of support legs (15) are fixedly connected to the bottom end of the housing (1), the support legs (15) are symmetrical about the bottom center of the housing (1), and the support legs (15) are evenly distributed.