Sterilization and deinsectization device for rice seeds
By combining a motor-driven oscillating box with an electric push rod striking the block, the problems of seed coat damage and uneven mixing are solved, achieving a highly efficient and non-damaging seed sterilization and pest control effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-06
AI Technical Summary
Existing methods for sterilizing and removing pests from rice seeds can easily damage the seed coat, result in uneven mixing, and traditional mixing mechanisms are inefficient.
The reciprocating oscillation of the box driven by a motor, combined with the electric push rod striking the block, and the large undulation movement of the seeds inside the corrugated plate, achieves uniform mixing of seeds and seed coating agent, avoiding damage from stirring.
It improves the mixing effect of seeds and seed coating agents, protects the seed coat, enhances the efficiency of sterilization and pest control, and facilitates rapid discharge.
Smart Images

Figure CN223968247U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice technology, specifically to a device for sterilizing and eliminating pests in rice seeds. Background Technology
[0002] Rice is one of the most important food crops for humankind, with a long history of cultivation and consumption. Half of the world's population consumes rice, primarily in Asia, Southern Europe, and parts of tropical America and Africa. Rice ranks third in global food crop production, lower than corn and wheat, but it is enough to sustain a large population. Many rice diseases are transmitted through seeds, requiring sterilization and pest control before use to reduce disease incidence.
[0003] Currently, the common method for sterilizing and controlling pests in rice seeds is to use seed coating agents for mixing or coating. During seed mixing, a stirring mechanism is needed to stir the seeds to ensure that the seeds and seed coating agents are evenly mixed. However, stirring can easily damage the seed coat, which is not conducive to subsequent planting. Therefore, a device for sterilizing and controlling pests in rice seeds is needed. Utility Model Content
[0004] The purpose of this invention is to provide a device for sterilizing and eliminating insects in rice seeds, which solves the problems mentioned in the background art.
[0005] This application provides a device for sterilizing and eliminating insects in rice seeds, including a housing. A fixed plate and a vertical plate are fixedly connected inside the housing. The vertical plate is located on one side of the fixed plate. A motor is installed on the outer wall of the fixed plate away from the vertical plate. The output shaft of the motor passes through the fixed plate and is fixedly connected to the housing. The housing and the vertical plate are rotatably connected via a rotating shaft. A corrugated plate is fixedly connected inside the housing. A mounting frame is fixedly connected to the bottom of the housing. Two electric push rods are symmetrically mounted on the mounting frame. A striking block is fixedly connected to the end face of the piston rod of each of the two electric push rods.
[0006] In use, first place the rice seeds and seed coating agent inside the box. The seed coating agent can sterilize and kill insects in the seeds. Then, start the motor by turning on the external power switch. The output shaft of the motor will swing the box back and forth. In conjunction with the piston rod of the electric push rod, the striking block will push the bottom of the box back and forth. The swinging and vibration can make the seeds and seed coating agent evenly mixed. The vertical plate and the rotating shaft can support the box, effectively reducing the load on the motor output shaft and not affecting the swinging of the box. At the same time, under the action of the corrugated plate inside the box, the seeds inside the box can move back and forth with large undulations, further improving the mixing effect. After sterilization and insect killing are completed, open the sealed door to quickly discharge the seeds from the box.
[0007] Optionally, a sealing door is rotatably connected to one side of the outer wall of the box.
[0008] By adopting the above technical solution, it is easier to quickly remove the rice seeds from the box.
[0009] Optionally, the piston rods of the two electric push rods extend and retract alternately.
[0010] By adopting the above technical solution, the mixing effect of seeds and seed coating agents has been improved.
[0011] Optionally, a reinforcing block is fixedly sleeved on the outside of the output shaft of the motor. The reinforcing block abuts against the housing. A bolt is threaded through the reinforcing block and threadedly connected to the housing.
[0012] By adopting the above technical solution, it is beneficial to increase the contact area between the motor output shaft and the housing, thereby improving the firmness of the connection between the motor output shaft and the housing.
[0013] Optionally, a lamp holder is fixedly connected to the top of the inside of the box, and a germicidal lamp is installed on the lamp holder.
[0014] By adopting the above technical solution, the sterilization effect on rice seeds can be further improved by using germicidal lamps.
[0015] Optionally, anti-slip pads are fixedly connected to the four corners of the bottom of the box.
[0016] By adopting the above technical solutions, the anti-slip properties of the box can be improved.
[0017] Optionally, the housing and the corrugated plate are an integral structure.
[0018] By adopting the above technical solution, the corrugated board can be prevented from falling out of the box.
[0019] Optionally, both the housing and the corrugated plate are made of stainless steel.
[0020] By adopting the above technical solutions, the corrosion resistance of the box body and corrugated plate can be improved, and the service life can be extended.
[0021] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:
[0022] This technical solution uses a box to hold rice seeds and seed coating agent. The output shaft of a motor drives the box to swing back and forth. In conjunction with the piston rod of an electric push rod, the striking block repeatedly strikes the bottom of the box. This combination of swinging and vibration ensures that the seeds and seed coating agent are evenly mixed. The vertical plate and rotating shaft support the box, effectively reducing the load on the motor output shaft without affecting the swinging of the box. At the same time, the corrugated plate inside the box allows the seeds inside to move back and forth with large undulations, further improving the mixing effect. All of the above structures can replace the traditional stirring method and avoid damage to the seed coat. Attached Figure Description
[0023] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0024] Figure 1 This is a vertical cross-sectional view of a device for sterilizing and removing insects from rice seeds according to the present invention.
[0025] Figure 2 This is a schematic diagram of the internal structure of a sterilization and insect removal device for rice seeds according to the present invention.
[0026] Figure 3 This is a schematic diagram of the overall structure of a device for sterilizing and removing insects from rice seeds according to the present invention.
[0027] Figure 4 This is a schematic diagram of the structure of a box body for a rice seed sterilization and insect removal device according to the present invention;
[0028] Figure 5 This is an enlarged schematic diagram of area A of a device for sterilizing and removing insects from rice seeds according to the present invention.
[0029] In the diagram: 1. Box body; 2. Motor; 3. Fixing plate; 4. Mounting bracket; 5. Electric push rod; 6. Vertical plate; 7. Rotating shaft; 8. Box body; 9. Anti-slip mat; 10. Germicidal lamp; 11. Lamp holder; 12. Corrugated plate; 13. Sealing door; 14. Reinforcing block; 15. Bolt; 16. Knocking block. Detailed Implementation
[0030] Please see Figure 1-5This utility model provides a technical solution: a device for sterilizing and eliminating insects in rice seeds, including a box body 1. A fixed plate 3 and a vertical plate 6 are fixedly connected inside the box body 1. The vertical plate 6 is located on one side of the fixed plate 3. A motor 2 is installed on the outer wall of the fixed plate 3 away from the vertical plate 6. The output shaft of the motor 2 passes through the fixed plate 3 and is fixedly connected to a housing 8. The housing 8 and the vertical plate 6 are rotatably connected by a rotating shaft 7. A corrugated plate 12 is fixedly connected inside the housing 8. A mounting frame 4 is fixedly connected to the bottom of the housing 8. Two electric push rods 5 are symmetrically installed on the mounting frame 4. A striking block 16 is fixedly connected to the end face of the piston rod of each of the two electric push rods 5.
[0031] In the technical solution of this utility model, such as Figure 4 As shown, a sealing door 13 is rotatably connected to one side of the outer wall of the box 8; this facilitates the quick removal of rice seeds from the box 8.
[0032] In the technical solution of this utility model, such as Figure 1 As shown, the piston rods of the two electric push rods 5 extend and retract alternately, which improves the mixing effect of seeds and seed coating agents.
[0033] In the technical solution of this utility model, such as Figure 5 As shown, a reinforcing block 14 is fixedly sleeved on the outside of the output shaft of motor 2. The reinforcing block 14 abuts against the housing 8. A bolt 15 is threaded through the reinforcing block 14 and threadedly connected to the housing 8. This helps to increase the contact area between the output shaft of motor 2 and housing 8, and improves the firmness of the connection between the output shaft of motor 2 and housing 8.
[0034] In the technical solution of this utility model, such as Figure 2 As shown, a lamp holder 11 is fixedly connected to the top of the inside of the box 1, and a germicidal lamp 10 is installed on the lamp holder 11; the germicidal lamp 10 can further improve the sterilization effect on rice seeds.
[0035] In the technical solution of this utility model, such as Figure 3 As shown, anti-slip pads 9 are fixedly connected to the four corners of the bottom of the box 1; this helps to improve the anti-slip properties of the box 1.
[0036] In the technical solution of this utility model, such as Figure 4 As shown, the box body 8 and the corrugated plate 12 are an integral structure, which can prevent the corrugated plate 12 from falling out of the box body 8.
[0037] In the technical solution of this utility model, not shown, both the box body 8 and the corrugated plate 12 are made of stainless steel; this is beneficial to improving the corrosion resistance of the box body 8 and the corrugated plate 12 and extending their service life.
[0038] In use, rice seeds and seed coating agent are first placed inside the box 8. The seed coating agent can sterilize and remove insects from the seeds. Then, the motor 2 is started by the external power switch. The output shaft of the motor 2 swings the box 8 back and forth. In conjunction with the piston rod of the electric push rod 5, the striking block 16 is pushed to strike the bottom of the box 8 back and forth. The swinging and vibration can make the seeds and seed coating agent evenly mixed. The vertical plate 6 and the rotating shaft 7 can support the box 8, effectively reducing the load on the output shaft of the motor 2 and not affecting the swinging of the box 8. At the same time, under the action of the wave plate 12 inside the box 8, the seeds inside the box 8 can move back and forth with large undulations, further improving the mixing effect. After sterilization and insect removal, the sealing door 13 is opened to quickly discharge the seeds from the box 8.
[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for sterilizing and eliminating insects in rice seeds, characterized in that: The utility model relates to a box body (1), the inside fixed connection of box body (1) has fixed plate (3) and vertical board (6), vertical board (6) is located fixed plate (3) one side, the outer wall of fixed plate (3) away from vertical board (6) side installs motor (2), the output shaft of motor (2) is worn fixed plate (3) and is fixedly connected with box body (8), the box body (8) is rotatably connected with vertical board (6) through pivot (7), the inside fixed connection of box body (8) has wave plate (12), the bottom of box body (8) is fixedly connected with mounting bracket (4), two electric push rods (5) are installed on mounting bracket (4) symmetry, and the end surface of piston rod of two electric push rods (5) is fixedly connected with knock block (16).
2. The device for sterilizing and de-insecting rice seeds according to claim 1, characterized in that, The outer wall of one side of the box body (8) is rotatably connected with a sealing door (13).
3. The device for sterilizing and de-insecting rice seeds according to claim 1, characterized in that, The piston rods of the two electric push rods (5) are alternately telescopic.
4. The device for sterilizing and deparasiting rice seeds according to claim 1, wherein The output shaft of the motor (2) is externally fixed with a reinforcing block (14), the reinforcing block (14) abuts against the box body (8), the reinforcing block (14) is threadedly provided with a bolt (15), and the bolt (15) is threadedly connected with the box body (8).
5. The device for sterilizing and deparasiting rice seeds according to claim 1, wherein The inside top end of the box body (1) is fixedly connected with a lamp holder (11), and the lamp holder (11) is provided with a germicidal lamp (10).
6. The device for sterilizing and deparasiting rice seeds according to claim 1, wherein The bottom corners of the box body (1) are fixedly connected with anti-skid pads (9).
7. The device for sterilizing and deparasiting rice seeds according to claim 1, wherein The box body (8) and the wave plate (12) are of an integral structure.
8. The device for sterilizing and deparasiting rice seeds according to claim 1, wherein The box body (8) and the wave plate (12) are both made of stainless steel.