Online pesticide mixing equipment

By setting rotating mixing blades in pesticide online mixing equipment, turbulence and shear forces are generated, the problem of uneven mixing of high viscosity pesticides in static mixers is solved, high uniformity and wide adaptability are achieved, and pesticide prevention and control efficiency is improved. Easy to operate.

CN119281158APending Publication Date: 2025-01-10SHANGHAI INST OF TECH

Patent Information

Application Number
CN202411414268.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

Static mixers are used in the agricultural plant protection field to mix pesticides and diluted carriers in the process of mixing pesticides and diluted carriers. Especially high-viscosity pesticides are prone to form 'dead zones', resulting in unstable spray concentration and difficult to effectively prevent and control pests and diseases. And it is difficult to adapt to the diversity of different types of pesticides.

Method used

Design a pesticide online mixing equipment, and ensure high viscosity pesticide and dilution carrier by providing a plurality of first mixing blades and second mixing blades in the mixing tube body and driving them to rotate through a driving mechanism. Mix thoroughly, eliminate dead zones, and adapt to different pesticide types.

Benefits of technology

It achieves high mixing uniformity and wide adaptability, ensures consistency of pesticide concentration and high prevention and control efficiency, reduces environmental pollution and operating costs, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The embodiment of the invention provides pesticide online mixing equipment which comprises a mixing pipe body, a first driving mechanism and a second driving mechanism, a concentrated pesticide inlet and a diluted carrier inlet are formed in the first end of the mixing pipe body, a mixed pesticide outlet is formed in the second end of the mixing pipe body, and the first driving mechanism is connected with a plurality of first mixing blades; the plurality of first mixing blades are arranged on the upper side in the mixing pipe body; the second driving mechanism is connected with a plurality of second mixing blades, and the plurality of second mixing blades are arranged on the lower side in the mixing pipe body. The multiple first mixing blades and the multiple second mixing blades are arranged in the mixing pipe body, the first driving mechanism drives the multiple first mixing blades to rotate, the second driving mechanism drives the multiple second mixing blades to rotate, and therefore strong turbulence and shearing force can be generated in the mixing process; the high-viscosity pesticide and the dilution carrier can be fully mixed, the dead zone problem is eliminated, and the mixing uniformity is high.
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Description

Technical Field

[0001] The present invention relates to the technical field of intelligent agricultural plant protection equipment, and in particular to an online pesticide mixing device. Background Art

[0002] In the field of agricultural plant protection, online pesticide mixing equipment generally uses static mixers commonly used in the chemical industry. However, static mixers usually have insufficient mixing uniformity when mixing concentrated pesticides and diluted carriers. Especially for high-viscosity pesticides, static mixers often have dead zones during the mixing of two-phase fluids, that is, areas where the two-phase fluids cannot mix with each other. This uneven mixing problem causes the concentration of pesticides sprayed on crops to fluctuate. Low-concentration pesticides are difficult to effectively prevent and control pests and diseases, while high-concentration pesticides can cause pathogens and pests to develop drug resistance. Summary of the invention

[0003] In view of this, an embodiment of the present specification provides an online pesticide mixing equipment, which arranges multiple first mixing blades and multiple second mixing blades in the mixing tube body, drives the multiple first mixing blades to rotate by a first driving mechanism, and drives the multiple second mixing blades to rotate by a second driving mechanism. This can generate strong turbulence and shear force during the mixing process, so that high-viscosity pesticides and dilution carriers can be fully mixed, eliminating the dead zone problem, achieving high mixing uniformity, and having a wide adaptability to mixing objects.

[0004] The embodiments of this specification provide the following technical solutions: an online pesticide mixing device, comprising a mixing tube body, a first end of the mixing tube body is provided with a concentrated pesticide inlet and a dilution carrier inlet, a second end of the mixing tube body is provided with a mixed agent outlet, and further comprising:

[0005] A first driving mechanism, the first driving mechanism is connected to a plurality of first mixing blades, and the plurality of first mixing blades are arranged on the upper side of the mixing tube body;

[0006] a second driving mechanism, the second driving mechanism being connected to a plurality of second mixing blades, the plurality of second mixing blades being arranged on the lower side of the mixing tube body;

[0007] Among them, multiple first mixing blades and multiple second mixing blades are arranged correspondingly, the first driving mechanism is used to drive the multiple first mixing blades to rotate in the mixing tube body, and the second driving mechanism is used to drive the multiple second mixing blades to rotate in the mixing tube body.

[0008] Preferably, the first mixing blade is semicircular, and the outer diameter of the first mixing blade is the same as the inner diameter of the mixing tube body;

[0009] And / or, the second mixing blade is semicircular, and the outer diameter of the second mixing blade is the same as the inner diameter of the mixing tube body.

[0010] Preferably, a first guide groove is provided on the first mixing blade;

[0011] And / or, a second guide groove is provided on the second mixing blade.

[0012] Preferably, the first driving mechanism includes a first motor, a first motor pulley, a first motor drive belt and a first transmission mechanism, the first motor is arranged on the first side of the mixing tube body, the power output end of the first motor is connected to the first motor pulley, the first motor pulley is connected to the first transmission structure through the first motor drive belt, and the first transmission mechanism is connected to the plurality of first mixing blades.

[0013] Preferably, the first transmission mechanism includes a plurality of first pulleys and a first transmission belt, the plurality of first pulleys are respectively connected to the plurality of first mixing blades via a first rotating rod, the first rotating rod passes through the mixing tube body, and the first rotating rod is in sealed contact with the mixing tube body.

[0014] Preferably, the second driving mechanism includes a second motor, a second motor pulley, a second motor drive belt and a second transmission mechanism, the second motor is arranged on the second side of the mixing tube body, the power output end of the second motor is connected to the second motor pulley, the second motor pulley is connected to the second transmission structure through the second motor drive belt, and the second transmission mechanism is connected to the plurality of second mixing blades.

[0015] Preferably, the second transmission mechanism includes a plurality of second pulleys and a second transmission belt, the plurality of second pulleys are respectively connected to the plurality of second mixing blades via a second rotating rod, the second rotating rod passes through the mixing tube body, and the second rotating rod is in sealing contact with the mixing tube body.

[0016] Preferably, both the first motor and the second motor are variable frequency motors.

[0017] Preferably, the first mixing blades are provided in six groups;

[0018] And / or, the second mixing blades are provided in six groups.

[0019] Preferably, the first mixing blades are provided in eleven groups;

[0020] And / or, the second mixing blades are provided in eleven groups.

[0021] Compared with the prior art, the at least one technical solution adopted in the embodiments of this specification can achieve the following beneficial effects:

[0022] By arranging a plurality of first mixing blades and a plurality of second mixing blades in the mixing tube body, the plurality of first mixing blades are driven to rotate by the first driving mechanism, and the plurality of second mixing blades are driven to rotate by the second driving mechanism, strong turbulence and shear force can be generated during the mixing process, so that high-viscosity pesticides and dilution carriers can be fully mixed, the dead zone problem is eliminated, the mixing uniformity is high, and the adaptability of the mixing objects is wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is a structural schematic diagram of the pesticide online mixing equipment provided by the present application;

[0025] Figure 2 It is a schematic diagram of the internal structure of the pesticide online mixing equipment provided by the present application;

[0026] Figure 3 This is a schematic diagram of the structure of the first mixing blade and the second mixing blade of the pesticide online mixing equipment provided by the present application in the mixing tube body;

[0027] Figure 4 It is a structural schematic diagram of eleven groups of first mixing blades and second mixing blades of the pesticide online mixing equipment provided by the present application;

[0028] Figure 5 It is a schematic diagram of the structure of six groups of first mixing blades and second mixing blades of the pesticide online mixing equipment provided by the present application;

[0029] Figure 6 It is a structural schematic diagram of the first motor and the second motor of the pesticide online mixing equipment provided by the present application;

[0030] Figure 7 It is a schematic structural diagram of the pesticide online mixing equipment provided by the present application with a first mixing blade and a second mixing blade having a wide guide groove;

[0031] Figure 8 It is a structural schematic diagram of the pesticide online mixing equipment provided by the present application with a first mixing blade with a narrow guide groove and a second mixing blade.

[0032] In the figure, 1a, concentrated pesticide inlet; 1b, dilution carrier inlet; 2, mixing tube body; 3a, first motor; 3b, first motor pulley; 3c, first motor drive belt; 4a, first mixing blade; 4b, first pulley; 4c, first drive belt; 4d, first guide groove; 5a, second motor; 5b, second motor pulley; 5c, second motor drive belt; 6a, second mixing blade; 6b, second pulley; 6c, second drive belt; 6d, second guide groove; 7, mixed agent outlet. DETAILED DESCRIPTION

[0033] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0034] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0035] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0036] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0037] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects described may be practiced without these specific details.

[0038] In the field of agricultural plant protection, with the development of modern agriculture, higher requirements are put forward for the precise application of pesticides. This is not only to improve the prevention and control effect of pests and diseases, but also to reduce the use of pesticides, reduce environmental pollution, and achieve the goal of green agriculture. At present, the online mixing equipment of pesticides usually adopts static mixers, which are widely used in the chemical industry and play a certain role in the mixing process of multiphase fluids. However, in the field of agriculture, especially in the mixing process of concentrated pesticides and diluted carriers, static mixers have exposed some significant shortcomings.

[0039] Static mixers rely on fixed internal structures to achieve fluid mixing. Their working principle is to gradually mix different substances through turbulence and shear force generated during fluid flow. However, when dealing with high-viscosity pesticides, the mixing efficiency of static mixers is significantly reduced. High-viscosity fluids are prone to form "dead zones" inside the mixer during flow, that is, there are areas where the fluids cannot be fully mixed, which directly leads to uneven mixing of pesticides and dilution carriers. According to relevant research and practical experience, this uneven mixing can cause the concentration of pesticides sprayed on crops to fluctuate, resulting in insufficient efficacy of some crops, while some areas may have too concentrated pesticides, causing pesticide damage or resistance problems of pests and diseases. Secondly, the application of static mixers in the agricultural field faces the challenge of the diversity of pesticide types and physical properties. Different types of pesticides have different viscosities, densities and chemical properties, requiring mixers to have higher adaptability. However, existing static mixers can usually only be optimized for specific fluid properties, and it is difficult to cope with a wide range of pesticide types, further limiting their effectiveness in practical applications. Some solutions for improving static mixers are also mentioned in existing literature, such as improving the mixing effect by changing the internal structural design of the mixer, but these improvements still fail to fundamentally solve the technical problem of uneven mixing of high-viscosity pesticides.

[0040] The inventor has designed a pesticide online mixing equipment after extensive and in-depth experiments.

[0041] The technical solutions provided by various embodiments of the present application are described below in conjunction with the accompanying drawings.

[0042] like Figure 1-Figure 3 As shown, a pesticide online mixing equipment includes a mixing tube body 2, a first end of the mixing tube body 2 is provided with a concentrated pesticide inlet 1a and a dilution carrier inlet 1b, a second end of the mixing tube body 2 is provided with a mixed agent outlet 7, and further includes:

[0043] A first driving mechanism, the first driving mechanism is connected to a plurality of first mixing blades 4a, and the plurality of first mixing blades 4a are arranged on the upper side of the mixing tube body 2;

[0044] A second driving mechanism, the second driving mechanism is connected to a plurality of second mixing blades 6a, and the plurality of second mixing blades 6a are arranged on the lower side of the mixing tube body 2;

[0045] Among them, multiple first mixing blades 4a and multiple second mixing blades 6a are arranged correspondingly, the first driving mechanism is used to drive the multiple first mixing blades 4a to rotate in the mixing tube body 2, and the second driving mechanism is used to drive the multiple second mixing blades 6a to rotate in the mixing tube body 2.

[0046] The concentrated pesticide enters the mixing tube body 2 through the concentrated pesticide inlet 1a, while the diluted carrier enters the mixing tube body 2 through the diluted carrier inlet 1b. By arranging a plurality of first mixing blades 4a and a plurality of second mixing blades 6a in the mixing tube body 2, the plurality of first mixing blades 4a are driven to rotate by the first driving mechanism, and the plurality of second mixing blades 6a are driven to rotate by the second driving mechanism, strong turbulence and shear force can be generated during the mixing process, so that the high-viscosity pesticide and the diluted carrier can be fully mixed, the dead zone problem is eliminated, the mixing uniformity is high, and the mixing object adaptability is wide. The evenly mixed agent is discharged through the mixed agent outlet 7 for spraying crops.

[0047] like Figure 1-Figure 3 As shown, in some embodiments, the first mixing blade 4a is semicircular, and the outer diameter of the first mixing blade 4a is the same as the inner diameter of the mixing tube body 2; the second mixing blade 6a is semicircular, and the outer diameter of the second mixing blade 6a is the same as the inner diameter of the mixing tube body 2. By adopting specially designed semicircular mixing blades, efficient mixing of pesticides and dilution carriers is achieved, and mixing uniformity is ensured, which is suitable for pesticides of various viscosities. The first mixing blade 4a and the second mixing blade 6a are both designed to be semicircular, and the outer diameter of these semicircular blades is equal to the inner diameter of the mixing tube body 2. Such a design enables the first mixing blade 4a and the second mixing blade 6a to fit closely to the inner wall of the mixing tube body 2, thereby maximizing the use of the internal space of the mixing tube body 2 during the mixing process, avoiding the formation of dead zones, and ensuring that all pesticides and dilution carriers can participate in the mixing.

[0048] It should be noted that in actual operation, when the first driving mechanism and the second driving mechanism drive the first mixing blade 4a and the second mixing blade 6a to rotate respectively, the semicircular blade can generate strong turbulence and shear force, so that the high viscosity pesticide can also be fully mixed. Since the outer diameter of the semicircular blade is equal to the inner diameter of the tube body, the blade will hardly leave any unmixed fluid area during the mixing process, thereby significantly improving the uniformity of mixing. For example, when processing high viscosity suspension pesticides, the design of the semicircular blade can ensure full contact between the concentrated pesticide and the dilution carrier, the rotation of the first mixing blade 4a and the second mixing blade 6a pushes the pesticide to the inner wall of the mixing tube body 2, and uses the fitting structure to guide the fluid downward or upward, and through the continuous action of multiple first mixing blades 4a and second mixing blades 6a, it is ensured that each area of ​​the fluid in the tube body can be evenly mixed. In addition, the design of this semicircular blade not only improves the mixing efficiency, but also reduces the energy consumption in the mixing process, because the fluid resistance in the mixer is effectively controlled. The close fit between the first mixing blade 4a and the second mixing blade 6a and the mixing tube body 2 reduces the formation of vortices, thereby reducing energy waste and making the mixing process more economical and efficient.

[0049] like Figure 7-Figure 8 As shown, in some embodiments, the first mixing blade 4a is provided with a first guide groove 4d; the second mixing blade 6a is provided with a second guide groove 6d. By providing the first guide groove 4d on the first mixing blade 4a and the second guide groove 6d on the second mixing blade 6a, the flow direction of the fluid is guided to enhance the mixing effect.

[0050] It should be noted that if Figure 7 As shown, the first guide groove 4d and the second guide groove 6d can adopt a wide guide groove design, which is specially used to process liquids with low viscosity and easy to mix. The wide guide groove effectively reduces unnecessary disturbances in the mixing process by guiding the fluid to flow along a gentler path, thereby reducing energy consumption while ensuring mixing uniformity. This configuration is particularly suitable for mixing aqueous or emulsion pesticides, and can achieve efficient mixing in a shorter time, and avoid liquid stratification or foaming problems that may be caused by excessive agitation;

[0051] like Figure 8As shown, the first guide groove 4d and the second guide groove 6d can be designed with a narrow guide groove, which can enhance the disturbance effect of the fluid and promote the full mixing between the high-viscosity pesticide and the dilution carrier by increasing turbulence and shear force. This design intensifies the flow path of the fluid, so that the fluid undergoes more intense agitation inside the mixer, thereby effectively eliminating the mixing dead zone and ensuring uniform mixing of the high-viscosity fluid. This configuration is particularly suitable for suspension or oil pesticides, which can ensure mixing uniformity while avoiding unstable application effects caused by incomplete mixing.

[0052] It should also be noted that, through the optimized design of the wide and narrow guide grooves, the degree of fluid disturbance during the mixing process can be flexibly adjusted according to the physical properties of different fluids, which not only improves the mixing efficiency but also ensures the uniformity of the agent. Whether it is dealing with low-viscosity or high-viscosity pesticides, the guide groove design of this application can provide the best mixing solution to ensure that the final output agent has a stable concentration and good prevention and control effect.

[0053] like Figure 1 and Figure 5-Figure 6 As shown, in some embodiments, the first driving mechanism includes a first motor 3a, a first motor pulley 3b, a first motor drive belt 3c and a first transmission mechanism, the first motor 3a is arranged on the first side of the mixing tube body 2, the power output end of the first motor 3a is connected to the first motor pulley 3b, the first motor pulley 3b is connected to the first transmission structure through the first motor drive belt 3c, the first transmission mechanism is connected to the plurality of first mixing blades 4a, when mixing, the first motor 3a drives the plurality of first mixing blades 4a to rotate in the mixing tube body 2 through the first transmission mechanism, the first mixing blades 4a can stir the liquid in the mixing tube body 2 to ensure uniform mixing.

[0054] like Figure 1-Figure 2 and Figure 4-Figure 6As shown, in some embodiments, the first transmission mechanism includes multiple first pulleys 4b and first transmission belts 4c, adjacent first pulleys 4b are connected by first transmission belts 4c, multiple first pulleys 4b are respectively connected to multiple first mixing blades 4a by first rotating rods, the first rotating rod passes through the mixing tube body 2, and the first rotating rod is in sealed contact with the mixing tube body 2. When mixing, the first motor 3a drives the first motor pulley 3b to rotate, and the first motor pulley 3b drives the first pulley 4b to rotate through the first motor transmission belt 3c. Multiple first pulleys 4b respectively drive corresponding first mixing blades 4a to rotate through the first rotating rod, and multiple first mixing blades 4a rotate synchronously, thereby generating strong turbulence and shear force to improve the uniformity of mixing. At the same time, the first rotating rod and the mixing tube body 2 are in sealed contact to prevent liquid from leaking from the first rotating rod.

[0055] like Figure 1-Figure 2 and Figure 4-Figure 6 As shown, in some embodiments, the second driving mechanism includes a second motor 5a, a second motor pulley 5b, a second motor drive belt 5c and a second transmission mechanism, the second motor 5a is arranged on the second side of the mixing tube body 2, the power output end of the second motor 5a is connected to the second motor pulley 5b, the second motor pulley 5b is connected to the second transmission structure through the second motor drive belt 5c, the second transmission mechanism is connected to the plurality of second mixing blades 6a, when mixing, the second motor 5a drives the plurality of second mixing blades 6a to rotate in the mixing tube body 2 through the second transmission mechanism, the second mixing blades 6a can stir the liquid in the mixing tube body 2 to ensure uniform mixing.

[0056] like Figure 1-Figure 2 and Figure 4-Figure 6 As shown, in some embodiments, the second transmission mechanism includes multiple second pulleys 6b and second transmission belts 6c, adjacent second pulleys 6b are connected by second transmission belts 6c, multiple second pulleys 6b are respectively connected to multiple second mixing blades 6a by second rotating rods, the second rotating rod passes through the mixing tube body 2, and the second rotating rod is in sealed contact with the mixing tube body 2. When mixing, the second motor 5a drives the second motor pulley 5b to rotate, and the second motor pulley 5b drives the second pulley 6b to rotate through the second motor transmission belt 5c. Multiple second pulleys 6b respectively drive corresponding second mixing blades 6a to rotate through the second rotating rod, and multiple second mixing blades 6a rotate synchronously, thereby generating strong turbulence and shear force to improve the uniformity of mixing. At the same time, the second rotating rod mixing tube body 2 is in sealed contact to prevent liquid leakage from the second rotating rod.

[0057] It should be noted that the first mixing blade 4a and the second mixing blade 6a work together to further enhance the mixing effect and ensure that the pesticide and the dilution carrier are evenly distributed throughout the mixing process.

[0058] like Figure 1-Figure 2 and Figure 4-Figure 6 As shown, in some embodiments, the first motor 3a and the second motor 5a are both variable frequency motors. By using a variable frequency motor and adjusting the motor speed, the user can accurately control the speed of the mixing blades according to the physical properties of different pesticides (such as viscosity and density). In this way, the mixing requirements of different types of pesticides can be met to ensure mixing uniformity and stability. For example, when dealing with high-viscosity pesticides, the blade speed can be reduced and the mixing time can be increased to ensure that the fluid is fully mixed inside the mixer; for low-viscosity pesticides, the blade speed can be increased to increase the mixing efficiency. The application of this variable frequency control technology enables the best mixing effect to be achieved in different application scenarios.

[0059] The number of the first mixing blades 4a and the second mixing blades 6a is adjusted according to the viscosity of the pesticide to ensure that the pesticides with different physical properties can achieve the best mixing effect. Specifically, the number of the first mixing blades 4a and the second mixing blades 6a directly affects the turbulence intensity and shear force in the mixer, thereby determining the mixing uniformity of the pesticide and the dilution carrier.

[0060] like Figure 5 As shown, in some embodiments, for low-viscosity, easy-to-mix pesticides (such as aqueous or emulsion pesticides), in order to avoid energy waste caused by excessive mixing, the first mixing blades 4a are provided in six groups; the second mixing blades 6a are provided in six groups. Under this configuration, the number of first mixing blades 4a and second mixing blades 6a is reduced, and the turbulence and shear force are moderate, which can improve the mixing efficiency and reduce energy consumption while ensuring mixing uniformity.

[0061] like Figure 4 As shown, in some other embodiments, for treating high-viscosity, difficult-to-mix pesticides (such as high-concentration suspensions or oil-based pesticides), the first mixing blades 4a are provided with eleven groups; the second mixing blades 6a are provided with eleven groups. By increasing the number of blades, the turbulence in the mixing tube body 2 is made more intense, and a higher shear force is generated, thereby effectively overcoming the "dead zone" problem that may occur during the mixing process of high-viscosity fluids. In this way, the concentrated pesticide and the diluted carrier can be fully mixed to ensure that the output agent concentration is uniform.

[0062] It should be noted that by flexibly adjusting the number of mixing blades, the dynamic online mixer can achieve the optimal performance configuration in different pesticide mixing scenarios. Whether it is high-viscosity or low-viscosity pesticides, the appropriate number of blades can be designed to ensure the uniformity of mixing of pesticides and dilution carriers, improve the application effect, and meet the high standards of modern agriculture for precision application.

[0063] In summary, this application has at least the following effects:

[0064] 1. Greatly improved mixing uniformity: When traditional static mixers process high-viscosity pesticides, dead zones are often formed due to high fluid viscosity, resulting in uneven mixing. The present invention overcomes this defect by introducing dynamic mixing technology; the redesigned blade structure generates strong turbulence and shear force during the mixing process, allowing high-viscosity pesticides and dilution carriers to be fully mixed, eliminating the dead zone problem, thereby ensuring that the concentration of the pesticide is uniform during the application process. This effect is particularly significant in the mixing of high-viscosity substances, which cannot be achieved with existing technologies.

[0065] 2. Wide adaptability to mixing objects: The dynamic mixer of the present invention is not only suitable for mixing high-viscosity pesticides, but can also automatically adjust the mixing mode according to the physical properties of different pesticides. This adaptability is due to the adjustable drive mechanism and blade design, which can ensure the best mixing effect when processing pesticides of various viscosities and densities. Unlike existing static mixers that can only be optimized for specific fluids, the present invention has a wider application prospect and is suitable for various types of pesticide mixing scenarios.

[0066] 3. Greatly improve the pest control efficiency of pesticides while reducing environmental pollution. By improving the mixing uniformity, the present invention can ensure that the concentration of pesticides applied to crops is more accurate and stable, thereby significantly improving the utilization rate of pesticides and reducing the waste of pesticides and environmental pollution caused by uneven efficacy. The waste of pesticides caused by uneven mixing in traditional static mixers has been effectively controlled under the technology of the present invention, while reducing the negative impact of excessive use of pesticides on the environment.

[0067] 4. Reduce operating costs: The dynamic mixer of the present invention optimizes energy consumption and operating efficiency in design, reduces the power input required in the mixing process through reasonable blade design and driving mode, thereby reducing equipment operating costs. In addition, since the mixer can meet the mixing needs of various pesticides, there is no need to frequently replace or adjust the equipment, which further reduces maintenance and operating costs.

[0068] 5. Simplified process and convenient operation: The dynamic mixer of the present invention has a compact structure and is easy to operate. Users can easily adjust the mixing parameters through the control system to achieve accurate mixing of different pesticides. This simplified process not only improves the convenience of equipment operation, but also reduces errors and failures that may be caused by complex operations, ensuring the stability and reliability of the equipment.

[0069] In summary, the present invention achieves a synergistic effect that has not been disclosed in the prior art by combining dynamic mixing with an adjustable blade design. This design not only improves the mixing efficiency, but also enables the mixer to automatically adapt when processing different substances, thereby achieving the best mixing effect.

[0070] The same or similar parts between the various embodiments in this specification can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the method embodiment described later, since it corresponds to the system, the description is relatively simple, and the relevant parts can be referred to the partial description of the system embodiment.

[0071] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A pesticide online mixing equipment, comprising a mixing tube body, wherein a concentrated pesticide inlet and a dilution carrier inlet are arranged at a first end of the mixing tube body, and a mixed agent outlet is arranged at a second end of the mixing tube body, characterized in that: Also includes: a first driving mechanism, the first driving mechanism being connected to a plurality of first mixing blades, the plurality of first mixing blades being arranged on an upper side of the mixing tube body; a second driving mechanism, the second driving mechanism being connected to a plurality of second mixing blades, the plurality of second mixing blades being arranged on the lower side of the mixing tube body; Among them, multiple first mixing blades and multiple second mixing blades are arranged correspondingly, the first driving mechanism is used to drive the multiple first mixing blades to rotate in the mixing tube body, and the second driving mechanism is used to drive the multiple second mixing blades to rotate in the mixing tube body.

2. The pesticide online mixing equipment according to claim 1, characterized in that: The first mixing blade is semicircular, and the outer diameter of the first mixing blade is the same as the inner diameter of the mixing tube body; And / or, the second mixing blade is semicircular, and the outer diameter of the second mixing blade is the same as the inner diameter of the mixing tube body.

3. The pesticide online mixing equipment according to claim 2, characterized in that: The first mixing blade is provided with a first guide groove; And / or, a second guide groove is provided on the second mixing blade.

4. The pesticide online mixing equipment according to claim 1, characterized in that: The first driving mechanism includes a first motor, a first motor pulley, a first motor drive belt and a first transmission mechanism. The first motor is arranged on the first side of the mixing tube body. The power output end of the first motor is connected to the first motor pulley. The first motor pulley is connected to the first transmission structure through the first motor drive belt. The first transmission mechanism is connected to the plurality of first mixing blades.

5. The pesticide online mixing equipment according to claim 4, characterized in that: The first transmission mechanism includes a plurality of first pulleys and a first transmission belt. The plurality of first pulleys are respectively connected to the plurality of first mixing blades via a first rotating rod. The first rotating rod passes through the mixing tube body. The first rotating rod is in sealed contact with the mixing tube body.

6. The pesticide online mixing equipment according to claim 5, characterized in that: The second driving mechanism includes a second motor, a second motor pulley, a second motor drive belt and a second transmission mechanism. The second motor is arranged on the second side of the mixing tube body. The power output end of the second motor is connected to the second motor pulley. The second motor pulley is connected to the second transmission structure through the second motor drive belt. The second transmission mechanism is connected to the plurality of second mixing blades.

7. The pesticide online mixing equipment according to claim 6, characterized in that: The second transmission mechanism includes a plurality of second pulleys and a second transmission belt. The plurality of second pulleys are respectively connected to the plurality of second mixing blades via a second rotating rod. The second rotating rod passes through the mixing tube body. The second rotating rod is in sealing contact with the mixing tube body.

8. The pesticide online mixing equipment according to claim 7, characterized in that: The first motor and the second motor are both variable frequency motors.

9. The pesticide online mixing equipment according to claim 1, characterized in that: The first mixing blades are provided in six groups; And / or, the second mixing blades are provided in six groups.

10. The pesticide online mixing equipment according to claim 1, characterized in that: The first mixing blades are provided in eleven groups; And / or, the second mixing blades are provided in eleven groups.

Citation Information

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