A filtration device for pesticide formulations

By designing a pesticide formulation filtration device with mixing and filtration mechanisms, the problem of clogging in the screening of powdered pesticide formulations was solved, enabling fine grading and optimization of materials and improving mixing uniformity and efficiency.

CN224270402UActive Publication Date: 2026-05-26NANJING ZHONGKE YUNFAN BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING ZHONGKE YUNFAN BIOTECHNOLOGY CO LTD
Filing Date
2025-06-07
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, powdered pesticide formulations are prone to clogging due to accumulation during screening, which affects the uniformity and efficiency of mixing.

Method used

A pesticide formulation filtration device including a mixing mechanism and a filtration mechanism was designed. The mixing mechanism mixes the active ingredient and adjuvants through a stirring tank and a stirring rod, while the filtration mechanism achieves fine grading and optimization of the materials through the cooperation of a slide bar, a sleeve plate and a sieve box.

Benefits of technology

It effectively avoids screening blockage, improves the efficiency of material grading and optimization after mixing, and ensures uniform mixing and ease of application.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224270402U_ABST
    Figure CN224270402U_ABST
Patent Text Reader

Abstract

This utility model belongs to the technical field of filtration devices, specifically a filtration device for pesticide formulations. It includes four support columns and two limiting plates, with the two limiting plates fixedly connected between two support columns on the same side. The filtration device also includes a mixing mechanism fixedly connected to the four support columns, which allows for more thorough mixing of the active ingredient and adjuvants. A filtration mechanism, located below the mixing mechanism, is used for fine grading and optimization of the mixed material. The mixing mechanism includes a stirring tank, a feed pipe, a primary motor, a stirring rod, and an electric valve. In this utility model, the cooperation between the mixing and filtration mechanisms effectively avoids clogging during screening due to excessive powdery mixtures, thereby significantly improving the efficiency of fine grading and optimization of the mixed material.
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Description

Technical Field

[0001] This utility model relates to the field of filtration device technology, and in particular to a filtration device for pesticide formulations. Background Technology

[0002] Pesticide formulations are specific products formed by combining pesticide active ingredients and adjuvants through physical or chemical processing methods. They are used to control agricultural pests or regulate plant growth. The screening process for powdered pesticide formulations is a key step in pesticide production. It aims to optimize the uniformity, particle size, and stability of the formulation through physical or chemical means, thereby improving efficacy and ease of application. However, in existing technologies, screening can easily become clogged due to accumulation. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies where excessive powdery mixtures can cause clogging during screening, and to propose a filtration device for pesticide formulations.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A filtration device for a pesticide formulation includes four support columns and two limiting plates, with the two limiting plates fixedly connected between two support columns on the same side. The filtration device also includes a mixing mechanism, which is fixedly connected to the four support columns. The mixing mechanism can make the active ingredient and adjuvants mix more thoroughly.

[0006] The filtration mechanism, located below the mixing mechanism, is used for fine grading and optimization of the mixed materials.

[0007] Preferably, the mixing mechanism includes: a mixing tank, a feed pipe, a primary motor, a mixing rod, and an electric valve;

[0008] The mixing tank is fixedly connected to the upper end of four support columns. The output shaft of motor No. 1 rotates through the mixing tank and is fixedly connected to the mixing rod. The feed pipe is fixedly connected to the mixing tank and communicates with the mixing tank. The electric valve is located at the opening end at the bottom of the mixing tank.

[0009] Furthermore, by feeding the raw materials and excipients into the mixing tank through the feed pipe, and then starting the No. 1 motor, the output shaft of the No. 1 motor drives the stirring rod to rotate, so that the raw materials and excipients can be mixed more thoroughly. After the mixing is completed, the electric valve can be activated to allow the mixed material to flow out from the bottom of the mixing tank.

[0010] Preferably, the filtration mechanism includes: two slide rods, two sleeve plates, a sieve box, a U-shaped frame, a second motor, a rotating rod, a Y-shaped rod, a V-shaped rod, a driving rod, a driven rod, two sliders, two slide grooves, and two T-shaped rods;

[0011] The two limiting plates have grooves on their adjacent sides. The two sliding rods are vertically fixedly connected to the two grooves. The two sleeves are respectively fitted onto the two sliding rods and fixedly connected to both sides of the screen box. The two ends of the U-shaped frame are respectively fixedly connected to two adjacent support columns. The two sliding grooves are horizontally opened on one side of the U-shaped frame. The output shaft of the second motor is fixedly connected to one end of the rotating rod. The corners of the Y-shaped rod and V-shaped rod are respectively rotatably connected to the two sliders. The two sliders slide in the two sliding grooves. The other end of the rotating rod is rotatably connected to the long end of the Y-shaped rod. The two ends of the driving rod are respectively rotatably connected to the other side of the corners of the Y-shaped rod and V-shaped rod. The two ends of the driven rod are respectively rotatably connected to one end of the Y-shaped rod and V-shaped rod. The bottom ends of the two T-shaped rods are U-shaped and are respectively fixedly fitted onto the other ends of the Y-shaped rod and V-shaped rod.

[0012] Furthermore, by starting the second motor, the output shaft of the second motor drives the rotating rod to rotate, and the rotational force of the rotating rod reciprocates the long end of the Y-shaped rod. At the same time, the other end of the rotating rod rotates around the long end of the Y-shaped rod as the center. In this way, the driving rod and the driven rod reciprocate the V-shaped rod. At the same time, the two ends of the driving rod and the driven rod rotate around one end of the Y-shaped rod and the corner of the V-shaped rod, respectively. In this way, the reciprocating force of the Y-shaped rod and the V-shaped rod causes the two sliders to slide back and forth in the two slide grooves. At the same time, the reciprocating force of the Y-shaped rod and the V-shaped rod drives the two T-shaped rods to reciprocate, which can reciprocate the screen box. In this way, the screen box and the two sleeve plates slide up and down along the two slide rods. In this way, the movement force of the screen box can be used to perform fine classification and optimization of the mixed material.

[0013] Preferably, a motor frame is fixedly mounted on the second motor, and the motor frame is fixedly connected to one of the support columns.

[0014] Furthermore, by fixing the motor frame to one of the support columns and securing it to the second motor, large-scale vibrations of the motor can be effectively prevented.

[0015] Preferably, each of the two slide rods is fitted with two springs, and the two sleeves are located between the two springs on the same side.

[0016] Furthermore, as the two sleeves move up and down along the slide bar, the spring can be used to increase the frequency of the up and down movement of the two sleeves, thereby effectively increasing the efficiency of fine classification and optimization of the mixed material.

[0017] Preferably, the bottom of the sieve box has two roller grooves, and four rollers are connected to the two ends of two T-shaped rods in pairs and slide in the two roller grooves respectively.

[0018] Furthermore, when the screen box is reciprocated by the two T-shaped rods, the rollers come into contact with the screen box and roll within the grooves, which effectively reduces the friction between the T-shaped rods and the screen box.

[0019] Beneficial effects:

[0020] 1. The raw materials and excipients are fed into the mixing tank through the feed pipe. Then, the No. 1 motor is started. The output shaft of the No. 1 motor drives the stirring rod to rotate, so that the raw materials and excipients can be mixed more thoroughly. After the mixing is completed, the electric valve can be started to allow the mixed material to flow out from the bottom of the mixing tank.

[0021] 2. By starting the second motor, the output shaft of the second motor drives the rotating rod to rotate, and the rotational force of the rotating rod reciprocates the long end of the Y-shaped rod. At the same time, the other end of the rotating rod rotates around the long end of the Y-shaped rod as the center. In this way, the driving rod and the driven rod reciprocate the V-shaped rod. At the same time, the two ends of the driving rod and the driven rod rotate around one end of the Y-shaped rod and the corner of the V-shaped rod, respectively. In this way, the reciprocating force of the Y-shaped rod and the V-shaped rod causes the two sliders to slide back and forth in the two slide grooves. At the same time, the reciprocating force of the Y-shaped rod and the V-shaped rod drives the two T-shaped rods to reciprocate, which can reciprocate the screen box. In this way, the screen box and the two sleeve plates slide up and down along the two slide rods. In this way, the movement force of the screen box can be used to perform fine classification and optimization of the mixed material.

[0022] In this invention, the cooperation between the mixing mechanism and the filtering mechanism can effectively avoid the problem of clogging caused by excessive powdery mixture during screening, thereby effectively improving the efficiency of fine grading and optimization of the mixed material. Attached Figure Description

[0023] Figure 1 This is a three-dimensional perspective view of the present invention;

[0024] Figure 2 This is a schematic diagram of the hybrid mechanism of this utility model;

[0025] Figure 3 This is a schematic diagram of the filtration mechanism of this utility model;

[0026] Figure 4 This is a partial schematic diagram of the filtration mechanism of this utility model;

[0027] Figure 5 This is a schematic diagram of structure A of this utility model.

[0028] In the diagram: 1. Support column; 2. Mixing tank; 3. Feed pipe; 4. Motor No. 1; 5. Mixing rod; 6. Electric valve; 7. Limiting plate; 8. Sliding rod; 9. Spring; 10. Sleeve plate; 11. Screen box; 12. Groove; 13. U-shaped frame; 14. Motor frame; 15. Motor No. 2; 16. Rotating rod; 17. Y-shaped rod; 18. V-shaped rod; 19. Driving rod; 20. Driven rod; 21. Sliding block; 22. Groove; 23. T-shaped rod; 24. Roller. Detailed Implementation

[0029] 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.

[0030] Reference Figures 1-5 A filtration device for a pesticide formulation includes four support columns 1 and two limiting plates 7. The two limiting plates 7 are respectively fixedly connected between the two support columns 1 on the same side. The filtration device also includes a mixing mechanism, which is fixedly connected to the four support columns 1. The mixing mechanism can make the active ingredient and adjuvants mix more thoroughly.

[0031] The filtration mechanism, located below the mixing mechanism, is used for fine grading and optimization of the mixed materials.

[0032] In this utility model, the mixing mechanism includes: a mixing tank 2, a feed pipe 3, a No. 1 motor 4, a stirring rod 5, and an electric valve 6;

[0033] like Figure 1 and Figure 2 As shown, the mixing tank 2 is fixedly connected to the upper end of four support columns 1. The output shaft of the first motor 4 rotates through the mixing tank 2 and is fixedly connected to the stirring rod 5. The feed pipe 3 is fixedly connected to the mixing tank 2 and communicates with the mixing tank 2. The electric valve 6 is set at the open end at the bottom of the mixing tank 2. The raw material and the auxiliary agent are fed into the mixing tank 2 through the feed pipe 3. Then the first motor 4 is started. The output shaft of the first motor 4 drives the stirring rod 5 to rotate, so that the raw material and the auxiliary agent can be mixed more thoroughly. After the mixing is completed, the electric valve 6 can be started to allow the mixed material to flow out from the bottom of the mixing tank 2.

[0034] In this utility model, the filtration mechanism includes: two slide rods 8, two sleeve plates 10, a sieve box 11, a U-shaped frame 13, a second motor 15, a rotating rod 16, a Y-shaped rod 17, a V-shaped rod 18, a driving rod 19, a driven rod 20, two sliders 21, two sliding grooves 22, and two T-shaped rods 23.

[0035] like Figure 3 , Figure 4 and Figure 5 As shown, grooves are provided on the sides of the two limiting plates 7 that are close to each other. The two sliding rods 8 are vertically fixedly connected to the two grooves respectively. The two sleeve plates 10 are respectively sleeved on the two sliding rods 8 and fixedly connected to both sides of the screen box 11. The two ends of the U-shaped frame 13 are fixedly connected to two adjacent support columns 1. Two sliding grooves 22 are horizontally opened on one side of the U-shaped frame 13. The output shaft of the second motor 15 is fixedly connected to one end of the rotating rod 16. One side of the corner of the Y-shaped rod 17 and the V-shaped rod 18 is rotatably connected to two sliders 21, which slide in the two sliding grooves 22. The other end of the rotating rod 16 is rotatably connected to the long end of the Y-shaped rod 17. The two ends of the driving rod 19 are rotatably connected to the other side of the corner of the Y-shaped rod 17 and the V-shaped rod 18. The two ends of the driven rod 20 are rotatably connected to one end of the Y-shaped rod 17 and the V-shaped rod 18. The bottom ends of the two T-shaped rods 23 are U-shaped and are fixedly sleeved on the other ends of the Y-shaped rod 17 and the V-shaped rod 18. By starting the second motor 15, the output shaft of the second motor 15 drives the rotating rod 16 to rotate. The rotating rod 16 then reciprocates the long end of the Y-shaped rod 17, while the other end of the rotating rod 16 rotates around the long end of the Y-shaped rod 17. This reciprocates the V-shaped rod 18 using the driving rod 19 and the driven rod 20. The two ends of the driving rod 19 and the driven rod 20 rotate around one end of the Y-shaped rod 17 and the corner of the V-shaped rod 18, respectively. The reciprocating force of the Y-shaped rod 17 and the V-shaped rod 18 causes the two sliders 21 to slide back and forth in the two grooves 22. The reciprocating force of the Y-shaped rod 17 and the V-shaped rod 18 also drives the two T-shaped rods 23 to reciprocate, thus reciprocating the screen box 11. This causes the screen box 11 and the two sleeves 10 to slide up and down along the two sliding rods 8. The movement of the screen box 11 allows for the fine classification and optimization of the mixed material.

[0036] like Figure 1 and Figure 4 As shown, a motor frame 14 is fixedly mounted on the second motor 15. The motor frame 14 is fixedly connected to one of the support columns 1. By fixing the motor frame 14 to one of the support columns 1 and fixing it to the second motor 15, the large-scale vibration of the motor can be effectively avoided.

[0037] like Figure 5 As shown, two springs 9 are fitted on each of the two slide rods 8, and the two sleeve plates 10 are located between the two springs 9 on the same side. When the two sleeve plates 10 move up and down along the slide rods 8, the springs 9 can be used to increase the frequency of the up and down movement of the two sleeve plates 10, thereby effectively increasing the efficiency of fine classification and optimization of the mixed materials.

[0038] like Figure 3 As shown, the bottom of the screen box 11 has two roller grooves 12. Four rollers 24 are connected to the two ends of two T-shaped rods 23 in pairs and slide in the two roller grooves 12 respectively. When the screen box 11 is pushed back and forth by the two T-shaped rods 23, the rollers 24 come into contact with the screen box 11 and roll in the roller grooves 12, which can effectively reduce the friction between the T-shaped rods 23 and the screen box 11.

[0039] It should be noted that the specific models of the No. 1 motor 4, electric valve 6, and No. 2 motor 15 used shall be selected by those skilled in the art. Furthermore, the No. 1 motor 4, electric valve 6, and No. 2 motor 15 mentioned above are all existing technologies and will not be elaborated upon in this solution.

[0040] The working principle of this utility model:

[0041] First, the raw material and excipients are fed into the mixing tank 2 through the feed pipe 3. Then, the first motor 4 is started. The output shaft of the first motor 4 drives the stirring rod 5 to rotate, thereby making the raw material and excipients more thoroughly mixed. After mixing, the electric valve 6 is activated, allowing the mixed material to flow out from the bottom of the mixing tank 2 and fall into the sieve box 11. Then, the second motor 15 is started. The output shaft of the second motor 15 drives the rotating rod 16 to rotate, thereby using the rotational force of the rotating rod 16 to reciprocate the long end of the Y-shaped rod 17. At the same time, the other end of the rotating rod 16 rotates around the long end of the Y-shaped rod 17, thereby using the driving rod 19 and the driven rod 20 to reciprocate the V-shaped rod 18. At the same time, the ends of the driving rod 19 and the driven rod 20 reciprocate around one end of the Y-shaped rod 17 and the V-shaped rod 18, respectively. At the corner, the rotation is centered, and the reciprocating force of the Y-shaped rod 17 and the V-shaped rod 18 causes the two sliders 21 to slide back and forth in the two grooves 22 respectively. At the same time, the reciprocating force of the Y-shaped rod 17 and the V-shaped rod 18 drives the two T-shaped rods 23 to reciprocate, thus reciprocating the screen box 11. When the two T-shaped rods 23 reciprocate, the rollers 24 contact the screen box 11 and roll in the grooves 12, which can effectively reduce the friction between the T-shaped rods 23 and the screen box 11. This allows the screen box 11 and the two sleeves 10 to slide up and down along the two slide rods 8. At the same time, when the two sleeves 10 move up and down along the slide rods 8, the spring 9 can be used to increase the frequency of the up and down movement of the two sleeves 10. This allows the force of the up and down movement of the screen box 11 to perform fine classification and optimization of the mixed material.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A filtration device for a pesticide formulation, comprising four support columns (1) and two limiting plates (7), wherein the two limiting plates (7) are respectively fixedly connected between two support columns (1) on the same side, characterized in that, The filtration device also includes a mixing mechanism, which is fixedly connected to four support columns (1). This mixing mechanism can make the original drug and the adjuvants mix more thoroughly. The filtration mechanism, located below the mixing mechanism, is used for fine grading and optimization of the mixed materials.

2. The pesticide formulation filtration device according to claim 1, characterized in that, The mixing mechanism includes: a mixing tank (2), a feed pipe (3), a No. 1 motor (4), a stirring rod (5), and an electric valve (6); The mixing tank (2) is fixedly connected to the upper end of the four support columns (1). The output shaft of the No. 1 motor (4) rotates through the mixing tank (2) and is fixedly connected to the mixing rod (5). The feed pipe (3) is fixedly connected to the mixing tank (2) and communicates with the mixing tank (2). The electric valve (6) is set at the opening end below the mixing tank (2).

3. The pesticide formulation filtration device according to claim 1, characterized in that, The filtration mechanism includes: two slide bars (8), two sleeve plates (10), a screen box (11), a U-shaped frame (13), a second motor (15), a rotating rod (16), a Y-shaped rod (17), a V-shaped rod (18), a driving rod (19), a driven rod (20), two sliders (21), two slide grooves (22), and two T-shaped rods (23). The two limiting plates (7) have grooves on their adjacent sides. The two sliding rods (8) are vertically fixedly connected to the two grooves respectively. The two sleeve plates (10) are respectively fitted onto the two sliding rods (8) and fixedly connected to both sides of the screen box (11). The two ends of the U-shaped frame (13) are fixedly connected to two support columns (1) that are close to each other. Two sliding grooves (22) are horizontally opened on one side of the U-shaped frame (13). The output shaft of the second motor (15) is fixedly connected to one end of the rotating rod (16). One side of the corner of the Y-shaped rod (17) and the V-shaped rod (18) is rotatably connected to two sliders (21). The two sliders (21) slide in the two sliding grooves (22). The other end of the rotating rod (16) is rotatably connected to the long end of the Y-shaped rod (17). The two ends of the driving rod (19) are rotatably connected to the other side of the corner of the Y-shaped rod (17) and the V-shaped rod (18). The two ends of the driven rod (20) are rotatably connected to one end of the Y-shaped rod (17) and the V-shaped rod (18). The bottom ends of the two T-shaped rods (23) are U-shaped ends and are fixedly sleeved on the other end of the Y-shaped rod (17) and the V-shaped rod (18).

4. The pesticide formulation filtration device according to claim 3, characterized in that, The second motor (15) is fixedly fitted with a motor frame (14), which is fixedly connected to one of the support columns (1).

5. The pesticide formulation filtration device according to claim 3, characterized in that, Two springs (9) are fitted on each of the two slide rods (8), and the two sleeves (10) are located between the two springs (9) on the same side.

6. The pesticide formulation filtration device according to claim 3, characterized in that, The bottom of the sieve box (11) has two roller grooves (12), and four rollers (24) are connected to the two ends of two T-shaped rods (23) in pairs and slide in the two roller grooves (12).