Corn seed disease control device

Abstract

The utility model discloses a corn seed disease control device, and relates to the technical field of corn seed disease control. The device structurally comprises a spiral conveyor, an atomizer, an air filter, an axial flow fan, a mixed air pipe, a distribution air box, a first air guide pipe connector and a second air guide pipe connector. A row of air inlet pipes are fixedly communicated with the wall of the conveying outer cylinder on one side, close to the feeding hole, of the spiral conveyor; the gas inlet pipe is communicated with the gas distribution box through a first gas guide pipe; one end of the mixed air pipe is fixedly communicated with the mixed air pipe; the second end of the mixed air pipe communicates with the atomizer air outlet through a second air guide pipe. According to the utility model, through innovative design and technical means, automatic, continuous and efficient treatment of corn seed disease control is realized; the bactericide is atomized into ultra-small particles through the atomizer, corn seeds make full contact with the atomized particles through the overturning effect of the spiral conveyor, the adhesion rate of the bactericide is effectively increased, the coverage range of the bactericide is effectively increased, and therefore the disease control effect is enhanced.

Description

Technical Field

[0001] This utility model belongs to the field of corn seed disease prevention and control technology, and in particular relates to a corn seed disease prevention and control device. Background Technology

[0002] As one of the world's most important food crops, maize's yield and quality directly affect food security and agricultural economic development. However, seed diseases are a significant factor affecting maize yield and quality during cultivation. To effectively prevent and control maize seed diseases and improve germination and survival rates, disease control treatments are typically necessary.

[0003] Traditional methods for controlling corn seed diseases mainly include seed dressing and seed soaking. Seed dressing is a commonly used method, which involves mixing corn seeds with a pesticide, allowing the pesticide to adhere to the seed surface and thus control diseases. However, traditional seed dressing methods are cumbersome and inefficient, making them unsuitable for large-scale, high-efficiency corn seed treatment.

[0004] Therefore, in order to solve the above problems, improve the effectiveness and efficiency of corn seed disease control, and reduce environmental pollution and costs, it is necessary to develop a new, efficient, and environmentally friendly corn seed disease control device. Utility Model Content

[0005] The purpose of this invention is to provide a corn seed disease control device that integrates a spiral conveyor, atomized pesticide application, and gas circulation filtration system to ensure that corn seeds are fully and evenly contacted with the atomized pesticide during transport, and to achieve streamlined processing.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a corn seed disease control device, comprising a screw conveyor, an atomizer, an air filter, an axial flow fan, a mixing duct, a distribution air box, a first air guide pipe connector, and a second air guide pipe connector. A row of air inlet pipes is fixedly connected to the outer wall of the screw conveyor near the feed inlet. The air inlet pipes are connected to the distribution air box via the first air guide pipe. A first end of the mixing duct is fixedly connected to the mixing duct. A second end of the mixing duct is connected to the air outlet of the atomizer via the second air guide pipe. A third end of the mixing duct is connected to the air outlet of the axial flow fan. The air inlet of the axial flow fan is connected to the air outlet of the air filter via the third air guide pipe. An air outlet pipe is fixedly connected to the outer wall of the screw conveyor near the discharge inlet. The air inlet of the air filter is connected to the air outlet pipe via a fourth air guide pipe.

[0008] As a preferred embodiment of this utility model, the end of the air intake pipe is equipped with a first air guide pipe connector; the distribution air box is equipped with the same number of first air guide pipe connectors as the air intake pipe; the first air guide pipe connectors installed on the air intake pipe and the first air guide pipe connectors installed on the distribution air box are connected through the first air guide pipe.

[0009] As a preferred embodiment of this utility model, the portion of the outer cylinder wall of the screw conveyor connected to the air inlet pipe and the portion of the outer cylinder wall of the screw conveyor connected to the air outlet pipe are respectively provided with a plurality of vent holes; the diameter of the vent holes is 1-2mm.

[0010] As a preferred embodiment of this utility model, the end of the air outlet pipe is equipped with a second air guide pipe connector; the air inlet of the air filter is equipped with a second air guide pipe connector; the second air guide pipe connector installed on the air outlet pipe and the second air guide pipe connector installed on the air inlet of the air filter are connected through the fourth air guide pipe.

[0011] As a preferred embodiment of this utility model, the air inlet of the axial flow fan is equipped with the second air guide pipe connector; the air outlet of the air filter is equipped with the second air guide pipe connector; the second air guide pipe connector installed on the axial flow fan and the second air guide pipe connector installed on the air outlet of the air filter are connected by the third air guide pipe.

[0012] As a preferred embodiment of this utility model, the air filter includes a lower barrel with an upper opening, a cavity cover, and an air filter element; the air filter element is installed on the cavity cover; the lower barrel and the cavity cover are connected by multiple quick-release buckles; the lower barrel has an air inlet that is connected to the second air guide pipe connector; the upper end of the cavity cover has an air outlet that is connected to the second air guide pipe connector.

[0013] This utility model has the following beneficial effects:

[0014] 1. This invention uses an atomizer to atomize the fungicide into ultra-fine particles, and utilizes the tumbling action of a screw conveyor to ensure full contact between the corn seeds and the atomized particles, effectively improving the adhesion rate of the agent and expanding the coverage area, thereby enhancing the disease control effect. Compared with traditional seed treatment methods, this device achieves an automated and continuous processing procedure, simplifies the operation process, improves processing efficiency, and reduces labor costs.

[0015] 2. This utility model device is equipped with an internal gas circulation system, which effectively controls the overflow of atomized particles, reduces the pollution of the reagents to the environment, and conforms to the concept of green and environmentally friendly production. The air filter removes impurities carried by the airflow, keeping the inside of the device clean and preventing impurities from contaminating the corn seeds, thus improving the processing quality.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of the corn seed disease control device of this utility model.

[0019] Figure 2 for Figure 1 A partial cross-sectional view of point A in the middle.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1-Screw conveyor, 2-Atomizer, 3-Air filter, 4-Axial flow fan, 5-Mixing duct, 6-Distribution air box, 7-First air guide pipe connector, 8-Second air guide pipe connector, 9-First air guide pipe, 10-Second air guide pipe, 11-Inlet pipe, 12-Outlet pipe, 13-Third air guide pipe, 14-Fourth air guide pipe, 15-Ventilation hole. Detailed Implementation

[0022] 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 scope of protection of the present utility model. Specific Implementation Example 1:

[0024] Please see Figure 1-2As shown, to simplify the process of controlling corn seed diseases, improve treatment efficiency, and ensure that the pesticide can effectively adhere to the surface of corn seeds, this embodiment provides a corn seed disease control device, including a screw conveyor 1, an atomizer 2, an air filter 3, an axial flow fan 4, a mixing duct 5, a distribution air box 6, a first air guide pipe connector 7, and a second air guide pipe connector 8. The screw conveyor 1 is used to transport corn seeds and tumble them during transport to ensure full contact with the atomized particles. The atomizer 2 atomizes the fungicide into ultra-small particles, facilitating mixing with air and adhesion to the corn seed surface. The air filter 3 filters out atomized particles that do not adhere to the corn surface and also filters out impurities carried by the airflow, keeping the device clean. The axial flow fan 4 provides airflow power, blowing the atomized particles mixed with air into the screw conveyor, providing power for the entire cycle. The mixing duct 5 connects the atomizer 2, the axial flow fan 4, and the distribution air box 6, realizing the mixing and transport of atomized particles and air. Distribution box 6: Distributes the mixed airflow evenly into multiple first air guide tubes.

[0025] A row of air inlet pipes 11 is fixedly connected to the outer cylinder wall of the screw conveyor 1 near the feed inlet. The air inlet pipes 11 are connected to the distribution air box 6 via a first air guide pipe 9. One end of the mixing air pipe 5 is fixedly connected to the mixing air pipe 5. The second end of the mixing air pipe 5 is connected to the air outlet of the atomizer 2 via a second air guide pipe 10. The third end of the mixing air pipe 5 is connected to the air outlet of the axial flow fan 4. The air inlet of the axial flow fan 4 is connected to the air outlet of the air filter 3 via a third air guide pipe 13. An air outlet pipe 12 is fixedly connected to the outer cylinder wall of the screw conveyor 1 near the discharge outlet. The air inlet of the air filter 3 is connected to the air outlet pipe 12 via a fourth air guide pipe 14. The air inlet pipes 11 and 12 are respectively located near the feed inlet and discharge outlet of the screw conveyor 1, and are used for airflow input and output. First air guide pipe 9 and second air guide pipe 10: connect the distribution air box and the air inlet pipe, as well as the mixing air pipe and the atomizer, to achieve airflow. Third air guide pipe 13 and fourth air guide pipe 14: connect the axial flow fan and the air filter, as well as the air filter and the air outlet pipe, to form gas circulation.

[0026] The intake pipe 11 is equipped with a first air guide pipe connector 7 at its end. The distribution air box 6 is equipped with the same number of first air guide pipe connectors 7 as the intake pipe 11. The first air guide pipe connectors 7 installed on the intake pipe 11 and the first air guide pipe connectors 7 installed on the distribution air box 6 are connected by a first air guide pipe 9.

[0027] Several ventilation holes 15 are provided at the connection points between the outer cylinder wall of the screw conveyor 1 and the air inlet pipe 11, and at the connection points between the outer cylinder wall of the screw conveyor 1 and the air outlet pipe 12. The diameter of the ventilation holes 15 is 1-2 mm. Ventilation holes 15: are set on the cylinder wall of the screw conveyor to facilitate the entry of airflow and atomized particles into the screw conveyor, while preventing corn kernels from flowing out.

[0028] The outlet pipe 12 is equipped with a second air guide pipe connector 8. The air filter 3 is also equipped with a second air guide pipe connector 8 at its inlet. The second air guide pipe connector 8 on the outlet pipe 12 and the second air guide pipe connector 8 on the air filter 3 are connected by a fourth air guide pipe 14.

[0029] The axial flow fan 4 is equipped with a second air guide pipe connector 8 at its air inlet. The air filter 3 is also equipped with a second air guide pipe connector 8 at its air outlet. The second air guide pipe connector 8 installed on the axial flow fan 4 and the second air guide pipe connector 8 installed at the air outlet of the air filter 3 are connected by a third air guide pipe 13.

[0030] The air filter 3 includes a lower barrel with an open top, a cavity cover, and an air filter element. The air filter element is installed on the cavity cover. The lower barrel and the cavity cover are connected by multiple quick-release buckles. The lower barrel has an air inlet that connects to the second air duct connector 8. The upper end of the cavity cover has an air outlet that connects to the second air duct connector 8.

[0031] A specific application of this embodiment is as follows: Corn seeds to be treated are poured into the inlet of the screw conveyor 1. A suitable fungicide is selected based on the type of corn seed and the extent of disease, and the solution is prepared according to the specified concentration. The solution is added to the atomizer 2, and the atomizer 2 is activated to atomize the fungicide into ultrafine particles. The axial flow fan 4 is activated to blow air into the mixing duct 5. The atomized particles generated by the atomizer 2 enter the mixing duct 5 with the airflow and mix thoroughly with the air. The mixed airflow is then evenly distributed into multiple first air guide pipes 9 through the distribution air box 6.

[0032] Atomized particles enter the screw conveyor 1 through the first air guide pipe 9 and the air inlet pipe 11. The outer cylinder wall of the screw conveyor 1 has vents 15 communicating with the air inlet pipe 11, facilitating the entry of airflow and atomized particles. During the rotation of the screw conveyor 1, the corn seeds continuously tumble, ensuring full contact with the atomized particles. The atomized particles containing the pesticide disperse within the gaps in the corn seeds, achieving a larger coverage area and adhering to the surface of the corn seeds. The synchronous input through multiple first air guide pipes 9 ensures multiple inputs of atomized particles, improving the coverage rate of the pesticide adhering to the corn seeds.

[0033] The airflow inside the screw conveyor 1 is discharged through the outlet pipe 12. The end of the outlet pipe 12 is connected to the fourth air guide pipe 14 through the second air guide pipe connector 8, guiding the airflow to the air filter 3. The air filter 3 filters out atomized particles that are not attached to the corn surface and impurities carried by the airflow. The filtered airflow enters the air inlet of the air filter 3 through the fourth air guide pipe 14, is filtered, and is discharged from the outlet. It then enters the mixing duct 5 again through the third air guide pipe 13 and the axial flow fan 4, forming a gas circulation. The air inlet of the axial flow fan 4 is connected to the air outlet of the air filter 3 through the third air guide pipe 13, realizing the recycling of airflow.

[0034] After all the corn seeds have been processed, turn off atomizer 2 and axial flow fan 4. Collect the processed corn seeds from the discharge port of screw conveyor 1 and proceed with subsequent sowing or storage operations.

[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A device for controlling corn seed diseases, characterized in that: Includes a screw conveyor (1), an atomizer (2), an air filter (3), an axial flow fan (4), a mixing duct (5), a distribution air box (6), a first air guide pipe connector (7), and a second air guide pipe connector (8); The screw conveyor (1) has a row of air inlet pipes (11) fixedly connected to the outer cylinder wall near the feed inlet; the air inlet pipes (11) are connected to the distribution air box (6) through the first air guide pipe (9); One end of the mixing duct (5) is fixedly connected to the mixing duct (5); the second end of the mixing duct (5) is connected to the air outlet of the atomizer (2) through the second air guide pipe (10); the third end of the mixing duct (5) is connected to the air outlet of the axial flow fan (4). The air inlet of the axial flow fan (4) is connected to the air outlet of the air filter (3) through the third air guide pipe (13); The screw conveyor (1) has an air outlet pipe (12) fixedly connected to the outer cylinder wall near the discharge port; the air inlet of the air filter (3) is connected to the air outlet pipe (12) through the fourth air guide pipe (14).

2. The corn seed disease control device according to claim 1, characterized in that, The first air guide pipe connector (7) is installed at the end of the air intake pipe (11); the same number of first air guide pipe connectors (7) as the air intake pipe (11) are installed on the air distribution box (6); the first air guide pipe connectors (7) installed on the air intake pipe (11) and the first air guide pipe connectors (7) installed on the air distribution box (6) are connected through the first air guide pipe (9).

3. The corn seed disease control device according to claim 1, characterized in that, The portion of the screw conveyor (1) where the outer cylinder wall connects to the air inlet pipe (11) and the portion of the screw conveyor (1) where the outer cylinder wall connects to the air outlet pipe (12) are provided with several ventilation holes (15); the diameter of the ventilation holes (15) is 1-2 mm.

4. The corn seed disease control device according to claim 1, characterized in that, The second air guide pipe connector (8) is installed at the end of the air outlet pipe (12); the second air guide pipe connector (8) is installed at the air inlet of the air filter (3); the second air guide pipe connector (8) installed on the air outlet pipe (12) and the second air guide pipe connector (8) installed on the air inlet of the air filter (3) are connected through the fourth air guide pipe (14).

5. The corn seed disease control device according to claim 4, characterized in that, The second air guide pipe connector (8) is installed at the air inlet of the axial flow fan (4); the second air guide pipe connector (8) is installed at the air outlet of the air filter (3); the second air guide pipe connector (8) installed on the axial flow fan (4) and the second air guide pipe connector (8) installed at the air outlet of the air filter (3) are connected through the third air guide pipe (13).

6. The corn seed disease control device according to claim 5, characterized in that, The air filter (3) includes a lower barrel with an upper opening, a cavity cover, and an air filter element; the air filter element is installed on the cavity cover; the lower barrel and the cavity cover are connected by multiple quick-release buckles; the lower barrel has an air inlet that is connected to the second air guide pipe connector (8); the upper end of the cavity cover has an air outlet that is connected to the second air guide pipe connector (8).

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