A device for preparing a compound suspension of propyne flumetsulam and S-metolachlor.

By using a servo motor and multiple bevel gear systems to drive the stirring blades to rotate in opposite directions, the problem of uneven mixing in existing equipment is solved, achieving efficient mixing of the medicine and reducing waste of the medicine.

CN224270877UActive Publication Date: 2026-05-26TRUST CROP PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TRUST CROP PROTECTION TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing pesticide preparation equipment results in uneven mixing and uneven particle size distribution when preparing suspensions, leading to low preparation efficiency and poor efficacy.

Method used

A servo motor, a first bevel gear, a second bevel gear, and a third bevel gear work together to drive the stirring frame and the stirring shaft to rotate in opposite directions. The first stirring blade and the second stirring blade rotate in opposite directions to avoid the liquid medicine rotating in the same direction, thereby improving the mixing efficiency. The stirring frame and scraper also prevent the liquid medicine from sticking to the tank wall.

Benefits of technology

It effectively improves the mixing efficiency and effect of the drug solution, reduces drug waste, and increases preparation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of pesticide production technology, specifically to a device for preparing a compound suspension of propyzamide and metolachlor, comprising a mixing tank, a sealing cover fixedly connected to the upper end of the mixing tank, and a stirring assembly provided on the surface of the sealing cover. The stirring assembly includes a servo motor, a first bevel gear, a stirring frame, a connecting shaft, a second bevel gear, a first stirring blade, a stirring shaft, a third bevel gear, and a second stirring blade. A device housing is fixedly connected to the upper surface of the sealing cover, and a feed chute is provided on the left side of the device housing. Viewing windows are provided on both the front and rear sides of the sealing cover. Through the cooperation of the servo motor, the first bevel gear, the second bevel gear, the third bevel gear, the stirring frame, and the stirring shaft, the first and second stirring blades are driven to rotate in opposite directions, preventing the pesticide solution from rotating in the same direction, facilitating rapid dispersion of the internal suspension, and effectively improving the mixing efficiency and mixing effect of the pesticide solution.
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Description

Technical Field

[0001] This utility model relates to the field of pesticide production technology, specifically to a device for preparing a compound suspension of propyne flumetsulam and metolachlor. Background Technology

[0002] Pesticides refer to mixtures and formulations used to prevent, eliminate, or control diseases, insects, weeds, and other harmful organisms that endanger agriculture and forestry. Currently, in pesticide formulation production, compound suspension formulations are widely welcomed due to their high application efficiency and long storage stability. However, existing production equipment still faces many challenges in preparing these formulations, such as uneven mixing and uneven particle size distribution. These problems directly affect the efficacy and safety of the formulations.

[0003] Among them, announcement number CN218609138U discloses a uniformly mixed suspension production equipment, belonging to the field of pesticide technology. By inserting the rod into the connecting plate, the steel wire can be straightened and kept in a taut state. Then, the screw is fixed by the nut. The steel wire can rotate with the connecting shaft. The steel wire can more effectively break up the clumps of pesticide, which is beneficial to improving the quality of subsequent suspension production.

[0004] During use, the stirring rod and steel wire always rotate in one direction. At this time, the suspended drug and liquid will rotate in the same direction with the stirring rod. The steel wire cannot quickly cut the drug, resulting in a long stirring and mixing time, low preparation efficiency, and poor mixing effect.

[0005] Therefore, it is necessary to invent a device for preparing a compound suspension of propyne flumetsulam and metolachlor to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a device for preparing a compound suspension of propyne flumetsulam and metolachlor, in order to solve the problems of long mixing time, low preparation efficiency and poor mixing effect in the technology.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a device for preparing a compound suspension agent of propyne flumetsulam and metolachlor, comprising a mixing tank, a sealing cover fixedly connected to the upper end of the mixing tank, and a stirring assembly provided on the surface of the sealing cover. The stirring assembly includes a servo motor, a first bevel gear, a stirring frame, a connecting shaft, a second bevel gear, a first stirring blade, a stirring shaft, a third bevel gear, and a second stirring blade. A device housing is fixedly connected to the upper surface of the sealing cover, and a feed chute is provided on the left side of the device housing. Viewing windows are provided on both the front and rear sides of the device housing on the surface of the sealing cover.

[0008] By adopting the above technical solution, the servo motor, the first bevel gear, the second bevel gear and the third bevel gear work together to drive the stirring frame and the stirring shaft to rotate in opposite directions, thereby causing the first stirring blade and the second stirring blade to rotate in opposite directions to stir and mix the internal liquid medicine, preventing the liquid medicine from rotating in the same direction, effectively improving the mixing efficiency and mixing effect of the liquid medicine.

[0009] Optionally, a device slot is provided in the middle of the device housing. The first bevel gear is rotatably connected to the inner right wall of the device slot, the second bevel gear is rotatably connected to the inner bottom wall of the device slot, and the third bevel gear is rotatably connected to the inner top wall of the device slot. The upper and lower sides of the first bevel gear are respectively meshed with the third bevel gear and the second bevel gear.

[0010] Optionally, a mounting slot is provided on the right side of the device housing, and the servo motor is fixedly installed inside the mounting slot. The output end of the servo motor is fixedly connected to the first bevel gear.

[0011] By adopting the above technical solution, the output end of the servo motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate clockwise, and the first bevel gear drives the third bevel gear to rotate counterclockwise.

[0012] Optionally, the connecting shaft is fixedly connected to the upper end of the stirring frame, the upper end of the connecting shaft is fixedly connected to the second bevel gear, the connecting shaft is rotatably connected to the sealing cover, and insertion holes are provided at the center of the upper and lower ends of the connecting shaft, the second bevel gear, and the stirring frame.

[0013] By adopting the above technical solution, the second bevel gear drives the stirring frame to rotate clockwise during the rotation process.

[0014] Optionally, multiple sets of first stirring blades are fixedly connected between the vertical rods on the left and right sides of the stirring frame. A positioning collar is fixedly connected to the center of the first stirring blade. A first scraper is fixedly connected to the outer surface of the vertical rods on the left and right sides of the stirring frame. The first scraper abuts against the side wall of the mixing tank. A second scraper is fixedly connected to the lower end of the stirring frame. The second scraper abuts against the bottom wall of the mixing tank.

[0015] By adopting the above technical solution, during the clockwise rotation of the stirring frame, multiple sets of first stirring blades on its inner side rotate clockwise, while simultaneously driving the first scraper to rotate close to the side wall of the mixing tank and driving the second scraper to rotate close to the bottom wall of the mixing tank.

[0016] Optionally, the stirring shaft is rotatably connected to the stirring frame, the connecting shaft, and the second bevel gear via a plug hole, the positioning collar is sleeved on the surface of the stirring shaft, and the upper end of the stirring shaft is fixedly connected to the third bevel gear.

[0017] By adopting the above technical solution, the third bevel gear rotates, driving the stirring shaft to rotate counterclockwise.

[0018] Optionally, multiple sets of fixing rings are fixedly connected to the surface of the stirring shaft, and two sets of symmetrically distributed second stirring blades are fixedly connected to the surface of the fixing rings.

[0019] By adopting the above technical solution, the second stirring blade is driven to rotate counterclockwise during the rotation of the stirring shaft.

[0020] Optionally, a discharge pipe is fixedly connected to the lower surface of the mixing tank, and multiple sets of support frames are fixedly connected to the side wall of the mixing tank.

[0021] By adopting the above technical solution, the discharge pipe is used to discharge the internally mixed liquid medicine.

[0022] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0023] 1. This utility model uses a servo motor, a first bevel gear, a second bevel gear, and a third bevel gear to drive the stirring frame and the stirring shaft to rotate in opposite directions, thereby causing the first stirring blade and the second stirring blade to rotate in opposite directions to stir and mix the internal liquid medicine, preventing the liquid medicine from rotating in the same direction, and effectively improving the mixing efficiency and mixing effect of the liquid medicine;

[0024] 2. This utility model utilizes the stirring frame to drive the first scraper to rotate close to the side wall of the mixing tank, and drives the second scraper to rotate close to the bottom wall of the mixing tank, thus preventing the suspended particles from sticking to the inner wall of the mixing tank. At the same time, during the discharge process, the second scraper pushes the residual medicine on the bottom wall of the mixing tank into the discharge pipe, thus preventing medicine residue and effectively avoiding medicine waste. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the internal structure of the mixing tank of this utility model;

[0027] Figure 3 This is a schematic diagram of the stirring assembly structure of this utility model;

[0028] Figure 4 This is a schematic diagram of the internal structure of the equipment housing of this utility model;

[0029] Figure 5 This is a schematic diagram of the stirring frame structure of this utility model;

[0030] Figure 6 This is a schematic diagram of the stirring shaft structure of this utility model.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. Mixing tank; 11. Discharge pipe; 12. Support frame; 13. Sealing cover; 14. Viewing window; 2. Equipment shell; 21. Feed chute; 22. Equipment trough; 23. Mounting trough; 24. Servo motor; 25. First bevel gear; 3. Stirring frame; 31. Connecting shaft; 32. Second bevel gear; 33. Insertion hole; 34. First stirring blade; 35. Positioning collar; 36. First scraper; 37. Second scraper; 4. Stirring shaft; 41. Third bevel gear; 42. Fixing ring; 43. Second stirring blade. Detailed Implementation

[0033] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0034] This utility model provides, for example Figures 1 to 3 The apparatus shown is for preparing a compound suspension of propyzamide and metolachlor, including a mixing tank 1. A discharge pipe 11 is fixedly connected to the lower surface of the mixing tank 1. Multiple sets of support frames 12 are fixedly connected to the side wall of the mixing tank 1. A sealing cover 13 is fixedly connected to the upper end of the mixing tank 1. A stirring assembly is provided on the surface of the sealing cover 13. The stirring assembly includes a servo motor 24, a first bevel gear 25, a stirring frame 3, a connecting shaft 31, a second bevel gear 32, a first stirring blade 34, a stirring shaft 4, a third bevel gear 41, and a second stirring blade 43. An equipment shell 2 is fixedly connected to the upper surface of the sealing cover 13. A feed chute 21 is opened on the left side of the equipment shell 2. Viewing windows 14 are opened on the surface of the sealing cover 13 at the front and rear sides of the equipment shell 2.

[0035] The discharge pipe 11 is equipped with a control valve. During the mixing of the medicine liquid, the control valve is closed. After the medicine liquid inside the mixing tank 1 is stirred, the control valve is opened. During use, the material is fed into the mixing tank 1 through the feed chute 21. At this time, the servo motor 24 is started. The servo motor 24 works with the first bevel gear 25, the second bevel gear 32, and the third bevel gear 41 to rotate. The second bevel gear 32 and the third bevel gear 41 drive the stirring frame 3 and the stirring shaft 4 to rotate in opposite directions, which in turn drives the first stirring blade 34 and the second stirring blade 43 to rotate in opposite directions, stirring and mixing the material inside the mixing tank 1. During the stirring and mixing process, the internal mixing situation can be observed through the viewing window 14. After the mixing is completed, the discharge pipe 11 is opened to discharge the mixed medicine liquid inside.

[0036] See Figure 3 and Figure 4The equipment housing 2 has a groove 22 in the middle. The first bevel gear 25 is rotatably connected to the inner right wall of the groove 22, the second bevel gear 32 is rotatably connected to the inner bottom wall of the groove 22, and the third bevel gear 41 is rotatably connected to the inner top wall of the groove 22. The upper and lower sides of the first bevel gear 25 are respectively meshed with the third bevel gear 41 and the second bevel gear 32. The right side of the equipment housing 2 has a mounting groove 23. The servo motor 24 is fixedly installed inside the mounting groove 23. The output end of the servo motor 24 is fixedly connected to the first bevel gear 25. The connecting shaft 31 is fixedly connected to the upper end of the stirring frame 3. The upper end of the connecting shaft 31 is fixedly connected to the second bevel gear 32. The connecting shaft 31 is rotatably connected to the sealing cover 13. The connecting shaft 31, the second bevel gear 32, and the center of the upper and lower ends of the stirring frame 3 are all open. The stirring frame 3 is provided with a plug hole 33. Multiple sets of first stirring blades 34 are fixedly connected between the vertical rods on the left and right sides of the stirring frame 3. A positioning collar 35 is fixedly connected to the center of the first stirring blade 34. First scrapers 36 are fixedly connected to the outer surfaces of the vertical rods on the left and right sides of the stirring frame 3. The first scrapers 36 abut against the side wall of the mixing tank 1. A second scraper 37 is fixedly connected to the lower end of the stirring frame 3. The second scraper 37 abuts against the inner bottom wall of the mixing tank 1. The stirring shaft 4 is rotatably connected to the stirring frame 3, the connecting shaft 31, and the second bevel gear 32 through the plug hole 33. The positioning collar 35 is sleeved on the surface of the stirring shaft 4. The upper end of the stirring shaft 4 is fixedly connected to the third bevel gear 41. Multiple sets of fixing rings 42 are fixedly connected to the surface of the stirring shaft 4. Two sets of symmetrically distributed second stirring blades 43 are fixedly connected to the surface of the fixing rings 42.

[0037] Specifically, during use, the output of the servo motor 24 drives the first bevel gear 25 to rotate, which in turn drives the second bevel gear 32 to rotate clockwise. At this time, the second bevel gear 32 drives the stirring frame 3 to rotate clockwise via the connecting shaft 31. The stirring frame 3 drives multiple sets of first stirring blades 34 inside to rotate clockwise, stirring the internal liquid medicine clockwise. Simultaneously, the first bevel gear 25 drives the third bevel gear 41 to rotate counterclockwise, which in turn drives the stirring shaft 4 to rotate counterclockwise inside the insertion hole 33. The stirring shaft 4 drives multiple sets of second stirring blades 43 to rotate counterclockwise, stirring the internal liquid medicine counterclockwise. The first stirring blades 34 and the second stirring blades 43 rotate in two directions simultaneously, thus preventing the internal liquid medicine from rotating in one direction all the time, facilitating the rapid dispersion of the internal suspension and effectively improving the mixing efficiency.

[0038] In addition, during the rotation of the stirring frame 3, the first scraper 36 and the second scraper 37 are driven to rotate. The first scraper 36 rotates close to the inner wall of the mixing tank 1, and the second scraper 37 rotates close to the inner bottom wall of the mixing tank 1, which prevents the suspended particles from sticking to the inner wall of the mixing tank 1. At the same time, during the discharge process, the first scraper 36 scrapes the medicine liquid sticking to the inner wall of the mixing tank 1 downwards, and the second scraper 37 pushes the medicine liquid remaining on the inner bottom wall of the mixing tank 1 into the discharge pipe 11, which effectively improves the discharge efficiency and avoids the residue of medicine liquid inside the mixing tank 1, thus avoiding the waste of medicine liquid.

[0039] The working principle of this utility model is as follows: the servo motor 24, the first bevel gear 25, the second bevel gear 32 and the third bevel gear 41 work together to drive the stirring frame 3 and the stirring shaft 4 to rotate in opposite directions, thereby causing the first stirring blade 34 and the second stirring blade 43 to rotate in opposite directions, stirring and mixing the internal liquid medicine, avoiding the liquid medicine rotating in the same direction, facilitating the rapid dispersion of the internal suspension, and effectively improving the mixing efficiency and mixing effect of the liquid medicine.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A preparation device for a compound suspension agent of flumioxazin and S - metolachlor, comprising a mixing tank (1), characterized in that: The upper end of the mixing tank (1) is fixedly connected with a sealing cover (13). A stirring component is arranged on the surface of the sealing cover (13). The stirring component includes a servo motor (24), a first bevel gear (25), a stirring frame (3), a connecting shaft (31), a second bevel gear (32), a first stirring blade (34), a stirring shaft (4), a third bevel gear (41), and a second stirring blade (43). The upper surface of the sealing cover (13) is fixedly connected with an equipment shell (2). A feed groove (21) is opened on the left side of the equipment shell (2). Visual windows (14) are opened at positions on both the front and rear sides of the equipment shell (2) on the surface of the sealing cover (13).

2. The preparation device for the compound suspension agent of flumioxazin and S-metolachlor according to claim 1, wherein: An equipment groove (22) is opened in the middle of the equipment shell (2). The first bevel gear (25) is rotationally connected with the inner right wall of the equipment groove (22). The second bevel gear (32) is rotationally connected with the inner bottom wall of the equipment groove (22). The third bevel gear (41) is rotationally connected with the inner top wall of the equipment groove (22). The upper and lower sides of the first bevel gear (25) are respectively meshed and connected with the third bevel gear (41) and the second bevel gear (32).

3. A preparation device for a compound suspension agent of flumioxazin and S-metolachlor according to claim 2, characterized in that: An installation groove (23) is opened on the right side of the equipment shell (2). The servo motor (24) is fixedly installed inside the installation groove (23). The output end of the servo motor (24) is fixedly connected with the first bevel gear (25).

4. A preparation device for a compound suspension agent of flumioxazin and S-metolachlor according to claim 1, characterized in that: The connecting shaft (31) is fixedly connected with the upper end of the stirring frame (3). The upper end of the connecting shaft (31) is fixedly connected with the second bevel gear (32). The connecting shaft (31) is rotationally connected with the sealing cover (13). Plugging holes (33) are opened at the centers of the upper and lower ends of the connecting shaft (31), the second bevel gear (32), and the stirring frame (3).

5. A preparation device for a compound suspension agent of flumioxazin and S - metolachlor according to claim 4, characterized in that: Multiple groups of first stirring blades (34) are fixedly connected between the vertical rods on the left and right sides of the stirring frame (3). A positioning collar (35) is fixedly connected to the center of the first stirring blade (34). First scraping plates (36) are fixedly connected to the outer surfaces of the vertical rods on the left and right sides of the stirring frame (3). The first scraping plates (36) are abutted against the side wall of the mixing tank (1). The lower end of the stirring frame (3) is fixedly connected with a second scraping plate (37). The second scraping plate (37) is abutted against the inner bottom wall of the mixing tank (1).

6. The preparation device of the compound suspension agent of flumioxazin and S-metolachlor according to claim 5, characterized in that: The stirring shaft (4) is rotationally connected with the stirring frame (3), the connecting shaft (31), and the second bevel gear (32) through the plugging hole (33). The positioning collar (35) is sleeved on the surface of the stirring shaft (4). The upper end of the stirring shaft (4) is fixedly connected with the third bevel gear (41).

7. The preparation device for the compound suspension agent of flumioxazin and S-metolachlor according to claim 1, wherein: Multiple groups of fixing rings (42) are fixedly connected to the surface of the stirring shaft (4). Two symmetrically distributed second stirring blades (43) are fixedly connected to the surface of the fixing rings (42).

8. The preparation device for the compound suspension agent of flumioxazin and S-metolachlor according to claim 1, characterized in that: A discharge pipe (11) is fixedly connected to the lower surface of the mixing tank (1). Multiple groups of support frames (12) are fixedly connected to the side wall of the mixing tank (1).