Pesticide preparation homogenizing device
By combining homogenizing rods and spiral blades in the pesticide formulation homogenizing and mixing equipment, the problems of uneven mixing and poor stability are solved, achieving more efficient mixing and stability, and making it suitable for a variety of pesticide formulations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI RES INST OF CHEM IND
- Filing Date
- 2025-09-05
- Publication Date
- 2026-08-04
AI Technical Summary
Existing homogenizing equipment suffers from uneven mixing, easy stratification, and poor stability when processing large quantities of pesticide formulations, especially water-in-oil emulsions and suspensions.
A pesticide formulation homogenizing and mixing device is used, which combines a homogenizing rod and a spiral blade. The spiral blade and homogenizing rod are driven to rotate in the tank by a rotating rod, so as to achieve simultaneous feeding and mixing and enhance the mixing effect.
It improves the mixing uniformity and stability of formulations, is suitable for various dosage forms, reduces equipment costs, and has a simple structure that is easy to use.
Smart Images

Figure CN224585771U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of formulation preparation equipment technology, specifically a pesticide formulation homogenization and mixing equipment. Background Technology
[0002] In the preparation of formulation samples, different formulations have very different requirements for equipment and processes. Taking the preparation process of environmentally friendly water-based formulations in pesticide formulation samples as an example, it often involves the uniform mixing of two phases, such as the mixing of water-in-oil emulsions and suspension emulsions.
[0003] Existing homogenizing equipment includes a tank serving as the homogenizing container and a homogenizing rod located in the center of the tank. The formulation sample relies solely on the homogenizing rod for homogenization. For the homogenization of water-in-oil emulsions, the central portion of the tank achieves relatively good homogenization due to the homogenizing rod's placement. However, when the sample volume is large, the homogenization of the peripheral portion of the tank is poor, resulting in an unsatisfactory overall homogenization effect. This leads to insufficient emulsification of the aqueous and oil phases, easy stratification, or excessively large droplet sizes causing poor formulation stability and severe stratification. For the homogenization of suspension emulsions (SE), the simultaneous presence of solid and liquid phases in the formulation further increases the difficulty of homogenization compared to water-in-oil emulsions, resulting in poor overall homogenization and poor formulation stability. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the aforementioned problems in the prior art, this invention provides a pesticide formulation homogenization mixing device that improves the uniformity and stability of formulation mixing.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0008] A pesticide formulation homogenizing and mixing device includes a fixed frame, a tank fixedly mounted on the fixed frame, a feed pipe, and a discharge pipe. A hydraulic cylinder assembly is fixedly mounted on the fixed frame. A lifting plate is fixedly mounted on the top of the hydraulic cylinder assembly. A motor is fixedly mounted on the top of the lifting plate. A rotating rod is fixedly mounted on one end of the output shaft at the bottom of the motor. Helical blades are arranged on the lower part of the outer wall of the rotating rod. A rotating disk is fixedly mounted on the upper part of the outer wall of the rotating rod. A homogenizing rod is fixedly mounted on the bottom of the rotating disk. This device improves the uniformity and stability of formulation mixing.
[0009] Preferably, the rotating rod passes through the fixed frame, and there is a gap between the outer wall of the rotating rod and the fixed frame.
[0010] Preferably, the two sides of the tank are fixedly mounted on a mounting frame via connecting plates.
[0011] Preferably, the feed pipe is located below the outer wall of the tank body, the discharge pipe is located at the bottom of the tank body, and the discharge pipe is equipped with a switch valve.
[0012] (III) Beneficial Effects
[0013] This invention provides a homogenizing and mixing device for pesticide formulations. It has the following beneficial effects:
[0014] (1) The homogenizing rod and spiral blade of this utility model rotate and move in the tank during the entire mixing process. At the same time, the preparation sample can be fed in a feeding method of mixing and feeding at the same time, ensuring that the homogenizing rod can fully act on the preparation sample at different positions in the tank, making the mixing of the preparation sample more uniform and the sample particle size smaller. It also helps to increase the speed of sample particle size reduction, that is, to improve the homogenization mixing efficiency.
[0015] 2. This novel homogenizing rod achieves homogenization and mixing simultaneously by rotating and moving within the tank. It is suitable for the preparation of various dosage forms, including water-in-oil emulsions, suspensions, and emulsifiable concentrates, and has good versatility, which helps control equipment costs.
[0016] 3. This utility model has a simple structure, is easy to use, and has good practicality. Attached Figure Description
[0017] Figure 1 This is a structural diagram of the present utility model;
[0018] Figure 2 This is a front sectional view of the present invention.
[0019] In the diagram: 1. Fixed frame; 2. Tank body; 3. Feed pipe; 4. Discharge pipe; 5. Hydraulic cylinder assembly; 6. Lifting plate; 7. Motor; 8. Rotating rod; 9. Spiral blade; 10. Rotating disk; 11. Homogenizing rod. Detailed Implementation
[0020] 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 protection scope of the present utility model.
[0021] like Figure 1-2As shown, the pesticide formulation homogenizing and mixing equipment of this embodiment includes a fixed frame 1, a tank 2, a feed pipe 3 and a discharge pipe 4 fixedly installed on the fixed frame 1, a hydraulic cylinder assembly 5 fixedly installed on the fixed frame 1, a lifting plate 6 fixedly installed at the top of the hydraulic cylinder assembly 5, a motor 7 fixedly installed at the top of the lifting plate 6, a rotating rod 8 fixedly installed at one end of the bottom output shaft of the motor 7, a spiral blade 9 provided at the lower part of the outer wall of the rotating rod 8, a rotating disk 10 fixedly installed at the upper part of the outer wall of the rotating rod 8, and a homogenizing rod 11 fixedly installed at the bottom of the rotating disk 10.
[0022] Furthermore, the rotating rod 8 passes through the fixed frame 1, and there is a gap between the outer wall of the rotating rod 8 and the fixed frame 1.
[0023] Furthermore, the two sides of the tank body 2 are fixedly mounted on the fixing frame 1 by connecting plates.
[0024] Furthermore, the feed pipe 3 is located below the outer wall of the tank body 2, and the discharge pipe 4 is located at the bottom of the tank body 2. A switch valve is installed on the discharge pipe 4.
[0025] Working principle: In actual use, it includes the following process:
[0026] The homogenizing motor 7 and hydraulic cylinder assembly 5 are started. The motor 7 drives the rotating disk 10, which in turn drives the homogenizing rod 11 mounted on the rotating disk 10 to rotate inside the tank 2. At the same time, the raw materials in the trough are fed into the tank 2 through the feed pipe 3 at a certain rate through the feed hole. Under the stirring action generated by the rotation of the homogenizing rod 11, they are mixed evenly. Meanwhile, the rotating spiral blades 9 can continuously turn the raw materials inside the tank 2 upwards. With the drive of the hydraulic cylinder assembly 5, raw materials at different depths can be turned upwards and homogenized. After homogenization and mixing are completed, the discharge pipe 4 is opened, and the formulation sample can be collected at the discharge pipe 4.
Claims
1. A pesticide preparation homogenizing mixing device, comprising a fixed frame (1), a tank body (2) fixedly installed on the fixed frame (1), a feeding pipe (3) and a discharging pipe (4), characterized in that: A hydraulic cylinder assembly (5) is fixedly installed on the fixed frame (1). A lifting plate (6) is fixedly installed at the top of the hydraulic cylinder assembly (5). A motor (7) is fixedly installed at the top of the lifting plate (6). A rotating rod (8) is fixedly installed at one end of the bottom output shaft of the motor (7). A spiral blade (9) is provided at the lower part of the outer wall of the rotating rod (8). A rotating disk (10) is fixedly installed at the upper part of the outer wall of the rotating rod (8). A homogenizing rod (11) is fixedly installed at the bottom of the rotating disk (10).
2. The homogeneous mixing apparatus for a pesticide preparation according to claim 1, characterized by: The rotating rod (8) passes through the fixed frame (1), and there is a gap between the outer wall of the rotating rod (8) and the fixed frame (1).
3. The homogeneous mixing apparatus for a pesticide preparation according to claim 1, characterized by: The tank body (2) is fixedly mounted on the fixed frame (1) on both sides by connecting plates.
4. The pesticide formulation homogenizing and mixing equipment according to claim 1, characterized in that: The feed pipe (3) is located below the outer wall of the tank body (2), and the discharge pipe (4) is located at the bottom of the tank body (2). A switch valve is provided on the discharge pipe (4).