Pesticide blending, stirring and mixing device with crushing function

CN224640935UActive Publication Date: 2026-08-18TIANJIN HUAYU PESTCIDE CO LTD
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Patent Information

Application Number
CN202521957195.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-08-18
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

[0004]但是,通常的农药搅拌装置是通过单一的搅拌轴以及少数的扇叶进行混合搅拌,难以使农药与水进行充分的混合,导致溶液混合不均匀,同时想要使其充分溶解,只能通过长时间的搅拌加长工作时间来进行混合,同时含固体颗粒或高粘度物料,容易沉底或堵塞

Benefits of technology

[0022]1、本实用新型通过设置反复搅拌组件,当搅拌滚筒在电机驱动下旋转时,其表面固定的多组搅拌扇叶对物料施加横向剪切力,同时带动物料形成轴向流动,实现初步混合,多组扇叶的布局设计可覆盖更大搅拌区域,避免局部混合不均,尤其适用于高粘度或密度差异大的农药成分混合,此外,搅拌滚筒的旋转运动还能促进物料的径向扩散,使不同组分充分接触,提升混合均匀性,该设计结构简单但高效,能适应长时间高强度作业,是实现农药均匀调配的关键部件。

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Abstract

The utility model provides a pesticide blending stirring mixing device with the function of smashing, relates to pesticide blending device technical field, including mixing bin, the inside of mixing bin is installed repeatedly stirs subassembly, repeatedly stirs subassembly includes the stirring drum of installation in the inside of mixing bin, through the double function of longitudinal material delivery and secondary stirring of the screw structure of screw conveying leaf, when the stirring shaft rotates, the bottom material is transported upward by screw conveying leaf, forms the circulating flow of vertical direction, makes the bottom material and top material fully contact, breaks the stratification phenomenon of material, simultaneously, in the process of material ascending, repeatedly shearing stirring is carried out to it by stirring fan blade for many times, especially suitable for processing solid particle or high viscosity material containing, effectively prevents sinking or blockage, the synergistic effect of screw conveying leaf and stirring fan blade makes material experience horizontal rotation, vertical lifting, fan blade shearing compound motion track in the drum, forms the complex mixing path, significantly promotes the mixing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of pesticide preparation device technology, and in particular to a pesticide preparation, stirring and mixing device with pulverizing function. Background Technology

[0002] Pesticides are chemically synthesized or natural substances and their preparations used to prevent and control agricultural pests and diseases and regulate plant growth. In agricultural production, they are mainly used to protect crops from pests and diseases, and to improve yield and quality. Pesticides need to be mixed and stirred, mainly to improve efficacy, ensure safe use, facilitate storage and transportation, and adapt to different application methods and targets. Mixing and stirring can make the pesticide components evenly distributed, enhance their effect on pests or pathogens, and avoid poisoning of users or crop damage due to excessively high local concentrations. In addition, the physical properties of pesticides after uniform mixing are more stable, which facilitates storage and transportation, and can better adapt to different application methods and targets, ensuring that they achieve the best effect in practical applications.

[0003] A search revealed that the document with publication number "CN222694487U" states that "This utility model relates to the technical field of pesticide mixing devices, and discloses a mixing device for pesticide mixing. This utility model solves the problem of a large amount of foam generated during pesticide mixing and its slow self-elimination speed. The upper end of the mixing container is provided with a driving mechanism, and the lower end of the driving mechanism is provided with a stirring mechanism. The stirring mechanism includes a first stirring group, and the upper end of the first stirring group is provided with a second stirring group. The first stirring group includes a fixed block, and one end of the fixed block is provided with a stirring blade. The mixing container includes a partition, and the interior of the partition has a through hole. The inner side of the through hole is provided with a pull-out baffle. The partition divides the mixing container into two cavities. The driving mechanism drives the stirring mechanism to rotate, and the second stirring group performs a first dilution and mixing of the pesticide. The mixture flows into the lower cavity after the pull-out baffle is pulled out. This process is repeated multiple times, and finally the first stirring group stirs the total mixture, improving the mixing efficiency and achieving a good mixing effect without generating a large amount of foam." In use, this device solves the problem of a large amount of foam generated during pesticide mixing and its slow self-elimination speed.

[0004] However, conventional pesticide mixing devices use a single mixing shaft and a few fan blades for mixing, which makes it difficult to fully mix pesticides and water, resulting in uneven solution mixing. In order to achieve full dissolution, the mixing time can only be extended by stirring for a long time. In addition, solid particles or high-viscosity materials are prone to settling or clogging.

[0005] Therefore, we provide a pesticide mixing and blending device with pulverizing function to solve the above problems. Utility Model Content

[0006] To overcome the above deficiencies, this utility model provides a pesticide mixing and stirring device with a pulverizing function, which aims to solve the above problems.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A pesticide mixing and stirring device with pulverizing function includes a mixing chamber. A repetitive stirring component is installed inside the mixing chamber. The repetitive stirring component includes a stirring drum installed inside the mixing chamber. Stirring blades are fixedly connected to the surface of the stirring drum. A connecting support plate is installed at the lower end of the stirring drum.

[0009] As a further description of the above technical solution:

[0010] A crushing chamber is fixedly connected to the top of the mixing chamber. A crushing drive motor is installed on the right side of the crushing chamber. A screen is installed inside the crushing chamber. An installation shaft is fixedly connected to the inside of the screen. The crushing drive motor passes through the crushing chamber and forms a rotating structure with the installation shaft. A connecting plate is installed on the surface of the installation shaft. The installation shaft and the connecting plate are connected by a slot. A connecting shaft is fixedly connected to the inside of the connecting plate. A crushing hammer is sleeved on the surface of the connecting shaft.

[0011] As a further description of the above technical solution:

[0012] A conveying cylinder is installed on the left side of the crushing chamber. The conveying cylinder is welded to the crushing chamber. A spiral conveying shaft is installed on the inner side of the conveying cylinder. An inlet is opened on the surface of the conveying cylinder. A feeding drive motor is installed at one end of the conveying cylinder. The feeding drive motor passes through the conveying cylinder and the spiral conveying shaft to form a rotating structure. An outlet is opened at the bottom of the mixing chamber.

[0013] As a further description of the above technical solution:

[0014] The mixing drum and the mixing blades are welded together, and multiple sets of the mixing blades are provided. The mixing drum and the connecting support plate are also welded together.

[0015] As a further description of the above technical solution:

[0016] The inner side of the stirring drum is equipped with a spiral conveyor blade, the inner side of the spiral conveyor blade is welded with a stirring shaft, and the lower end of the stirring shaft is equipped with a mounting plate.

[0017] As a further description of the above technical solution:

[0018] A first pulley is mounted on the lower side of the mounting plate. The stirring shaft passes through the mounting plate and is connected to the first pulley. A belt is sleeved on the surface of the first pulley. A second pulley is mounted on the inner side of the belt. A stirring motor is connected to the inner side of the second pulley with a flat key. A support base is fixedly connected to the lower end of the mounting plate.

[0019] As a further description of the above technical solution:

[0020] The stirring motor forms a rotating structure with the stirring shaft via a second pulley, a belt, and a first pulley.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] 1. This utility model, by setting up a repetitive stirring component, when the stirring drum rotates under the drive of the motor, multiple sets of stirring blades fixed on its surface apply lateral shear force to the material, while simultaneously driving the material to form axial flow, thus achieving preliminary mixing. The layout design of multiple sets of blades can cover a larger stirring area, avoiding uneven local mixing, and is especially suitable for mixing pesticide components with high viscosity or large density differences. In addition, the rotational motion of the stirring drum can also promote the radial diffusion of the material, allowing different components to fully contact and improving the uniformity of mixing. This design is simple in structure but efficient, and can adapt to long-term high-intensity operation, making it a key component for achieving uniform pesticide dispensing.

[0023] 2. This utility model achieves the dual functions of longitudinal material conveying and secondary mixing through the unique spiral structure of the spiral conveyor blade. When the mixing shaft rotates, the spiral conveyor blade conveys the bottom material upward, forming a vertical circulating flow, which allows the bottom material to fully contact the top material and breaks the material stratification phenomenon. At the same time, during the material's ascent, the mixing blade repeatedly shears and mixes it, making it particularly suitable for processing materials containing solid particles or high viscosity, effectively preventing settling or clogging. The synergistic effect of the spiral conveyor blade and the mixing blade causes the material to undergo a complex motion trajectory of horizontal rotation, vertical lifting, and blade shearing within the drum, forming a complex mixing path and significantly improving mixing efficiency. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0026] Figure 3 This is a schematic diagram of the feeding and crushing equipment of this utility model;

[0027] Figure 4 This is a schematic diagram of the disassembled structure of the crushing equipment of this utility model;

[0028] Figure 5 This is a schematic diagram of the repetitive stirring component of this utility model;

[0029] Figure 6 This is a schematic diagram of the disassembled structure of the repetitive stirring component of this utility model.

[0030] The diagram shows the following components: 1. Mixing chamber; 2. Crushing chamber; 3. Crushing drive motor; 4. Screen; 5. Mounting shaft; 6. Connecting plate; 7. Connecting shaft; 8. Crushing hammer; 9. Conveying cylinder; 10. Screw conveyor shaft; 11. Feed inlet; 12. Feeding drive motor; 13. Discharge outlet; 14. Repeated stirring assembly; 1401. Stirring drum; 1402. Stirring blades; 1403. Connecting support plate; 1404. Screw conveyor blades; 1405. Stirring shaft; 1406. Mounting plate; 1407. First pulley; 1408. Belt; 1409. Second pulley; 1410. Stirring motor; 1411. Support base. Detailed Implementation

[0031] 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.

[0032] Please see Figure 1-6 As shown, this utility model provides a technical solution: a pesticide mixing and stirring device with pulverizing function, including a mixing chamber 1, a repetitive stirring component 14 installed inside the mixing chamber 1, the repetitive stirring component 14 including a stirring drum 1401 installed inside the mixing chamber 1, stirring blades 1402 fixedly connected to the surface of the stirring drum 1401, and a connecting support plate 1403 installed at the lower end of the stirring drum 1401.

[0033] Furthermore, a crushing chamber 2 is fixedly connected to the top of the mixing chamber 1. A crushing drive motor 3 is installed on the right side of the crushing chamber 2. A screen 4 is installed inside the crushing chamber 2. An installation shaft 5 is fixedly connected to the inside of the screen 4. The crushing drive motor 3 passes through the crushing chamber 2 and forms a rotating structure with the installation shaft 5. A connecting plate 6 is installed on the surface of the installation shaft 5. The installation shaft 5 and the connecting plate 6 are connected by a slot. A connecting shaft 7 is fixedly connected to the inside of the connecting plate 6. A crushing hammer 8 is sleeved on the surface of the connecting shaft 7. The crushing drive motor 3 is connected to the installation shaft 5 through the shaft and drives the installation shaft 5 to rotate. When the installation shaft 5 rotates, it drives the crushing hammer 8 to rotate. The high-speed rotation of the crushing hammer 8 crushes the material entering the crushing chamber 2. The screen 4 is used to screen the crushed material to ensure that it reaches a suitable particle size before falling into the mixing chamber 1 for mixing. The slot connection between the connecting plate 6 and the installation shaft 5 facilitates the disassembly and replacement of the crushing hammer 8, making the equipment maintenance and upkeep convenient.

[0034] Furthermore, a conveyor cylinder 9 is installed on the left side of the crushing chamber 2. The conveyor cylinder 9 is welded to the crushing chamber 2. A screw conveyor shaft 10 is installed on the inner side of the conveyor cylinder 9. An inlet 11 is opened on the surface of the conveyor cylinder 9. A feeding drive motor 12 is installed at one end of the conveyor cylinder 9. The feeding drive motor 12 passes through the conveyor cylinder 9 and the screw conveyor shaft 10 to form a rotating structure. An outlet 13 is opened at the bottom of the mixing chamber 1. The material enters from the inlet 11 of the conveyor cylinder 9 and is conveyed to the crushing chamber 2 by the rotation of the screw conveyor shaft 10. The screw conveyor shaft 10 can continuously and stably convey the material to the crushing chamber 2, ensuring the supply of material and realizing the automated production of pesticide preparation. The conveyor cylinder 9 and the crushing chamber 2 are connected by welding. The structure is compact, occupies little space, and facilitates the overall layout and installation of the equipment.

[0035] Furthermore, the mixing drum 1401 and the mixing blades 1402 are welded together, and multiple sets of mixing blades 1402 are provided. The mixing drum 1401 and the connecting support plate 1403 are also welded together. The mixing drum 1401 rotates under the drive of the mixing motor 1410, which drives the mixing blades 1402 to stir the material in the mixing chamber 1. Multiple sets of mixing blades 1402 can fully stir the material in the mixing chamber 1, so that the pesticide and various components are mixed evenly, thereby improving the quality and effect of pesticide preparation.

[0036] Furthermore, a spiral conveyor blade 1404 is installed on the inner side of the mixing drum 1401, and a stirring shaft 1405 is welded to the inner side of the spiral conveyor blade 1404. An installation plate 1406 is installed at the lower end of the stirring shaft 1405. When the stirring shaft 1405 rotates, the spiral conveyor blade 1404 can convey the material from the bottom of the mixing drum 1401 upwards. At the same time, the stirring fan blade 1402 stirs the material a second time or even multiple times to achieve full mixing of the material.

[0037] Furthermore, a first pulley 1407 is installed on the lower side of the mounting plate 1406. The stirring shaft 1405 passes through the mounting plate 1406 and is connected to the first pulley 1407. A belt 1408 is sleeved on the surface of the first pulley 1407. A second pulley 1409 is installed on the inner side of the belt 1408. A stirring motor 1410 is connected to the inner side of the second pulley 1409 with a flat key. A support base 1411 is fixedly connected to the lower end of the mounting plate 1406. The stirring motor 1410 drives the stirring shaft 1405 to rotate through the second pulley 1409, the belt 1408, and the first pulley 1407. This can smoothly transmit the power of the stirring motor 1410 to the stirring shaft 1405, ensuring the stable rotation of the stirring drum 1401 and the stirring blades 1402, and realizing the stirring function. The support base 1411 is fixedly connected to the lower end of the mounting plate 1406 to support the stirring motor 1410 and related components.

[0038] Furthermore, the stirring motor 1410 forms a rotating structure with the stirring shaft 1405 through the second pulley 1409, the belt 1408 and the first pulley 1407. The stirring motor 1410 provides power for the rotation of the stirring drum 1401 and the stirring blades 1402, thereby realizing the stirring and mixing of materials in the mixing chamber 1.

[0039] Working principle: After installing the device in the working position, the material enters the conveying cylinder 9 through the inlet 11. The feeding drive motor 12 starts, driving the screw conveyor shaft 10 to rotate and convey the material into the crushing chamber 2. The crushing drive motor 3 starts, driving the mounting shaft 5 to rotate, which in turn drives the crushing hammer 8 to rotate at high speed to crush the material. The screen 4 screens the crushed material, and the material of suitable particle size falls into the mixing chamber 1. The stirring motor 1410 starts, driving the stirring shaft 1405 to rotate through the pulley and belt 1408. The stirring drum 1401 and the stirring blades 1402 start to stir the material in the mixing chamber 1. At the same time, the screw conveyor blades 1404 convey the material from the bottom to the top, and the stirring blades 1402 stir the material multiple times to make the material fully mixed and uniform. The uniformly mixed material is discharged from the outlet 13 of the mixing chamber 1, completing the entire pesticide preparation and mixing process. This completes the use of a pesticide preparation and mixing device with crushing function.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pesticide blending stirring mixing device with a pulverizing function, comprising a mixing bin (1), characterized in that: The mixing chamber (1) is equipped with a repetitive stirring assembly (14) on its inner side. The repetitive stirring assembly (14) includes a stirring drum (1401) installed on the inner side of the mixing chamber (1). A stirring fan blade (1402) is fixedly connected to the surface of the stirring drum (1401). A connecting support plate (1403) is installed at the lower end of the stirring drum (1401).

2. The pesticide blending, stirring and mixing device with a crushing function according to claim 1, characterized in that, The mixing chamber (1) is fixedly connected to the top of the crushing chamber (2). A crushing drive motor (3) is installed on the right side of the crushing chamber (2). A screen (4) is installed on the inner side of the crushing chamber (2). An installation shaft (5) is fixedly connected to the inner side of the screen (4). The crushing drive motor (3) passes through the crushing chamber (2) and the installation shaft (5) to form a rotating structure. A connecting plate (6) is installed on the surface of the installation shaft (5). The installation shaft (5) and the connecting plate (6) are connected by a slot. A connecting shaft (7) is fixedly connected to the inner side of the connecting plate (6). A crushing hammer (8) is sleeved on the surface of the connecting shaft (7).

3. The pesticide blending, stirring and mixing device with a crushing function according to claim 2, characterized in that, A conveying cylinder (9) is installed on the left side of the crushing chamber (2). The conveying cylinder (9) and the crushing chamber (2) are welded together. A spiral conveying shaft (10) is installed on the inner side of the conveying cylinder (9). An inlet (11) is opened on the surface of the conveying cylinder (9). A feeding drive motor (12) is installed at one end of the conveying cylinder (9). The feeding drive motor (12) passes through the conveying cylinder (9) and the spiral conveying shaft (10) to form a rotating structure. An outlet (13) is opened at the bottom of the mixing chamber (1).

4. The pesticide blending, stirring and mixing device with a pulverizing function according to claim 1, characterized in that, The stirring drum (1401) and the stirring blades (1402) are welded together. Multiple sets of stirring blades (1402) are provided. The stirring drum (1401) and the connecting support plate (1403) are welded together.

5. The pesticide mixing and stirring device with pulverizing function according to claim 1, characterized in that, The inner side of the stirring drum (1401) is equipped with a spiral conveyor blade (1404), and the inner side of the spiral conveyor blade (1404) is welded with a stirring shaft (1405). The lower end of the stirring shaft (1405) is equipped with a mounting plate (1406).

6. The pesticide mixing and stirring device with pulverizing function according to claim 5, characterized in that, A first pulley (1407) is mounted on the lower side of the mounting plate (1406). The stirring shaft (1405) passes through the mounting plate (1406) and is connected to the first pulley (1407). A belt (1408) is sleeved on the surface of the first pulley (1407). A second pulley (1409) is mounted on the inner side of the belt (1408). A stirring motor (1410) is connected to the inner side of the second pulley (1409) with a flat key. A support base (1411) is fixedly connected to the lower end of the mounting plate (1406).

7. A pesticide mixing and stirring device with pulverizing function according to claim 6, characterized in that, The stirring motor (1410) forms a rotating structure with the stirring shaft (1405) through the second pulley (1409), belt (1408) and the first pulley (1407).

Citation Information

Patent Citations

  • A mixing device for preparing pesticides

    CN222694487U