Mixing device for precise proportioning of pesticide

By designing a feeding assembly that combines a metering motor and a one-way valve, the problem of time-consuming and labor-intensive operation of existing pesticide mixing devices has been solved, achieving efficient and precise pesticide proportioning and mixing, thereby improving production efficiency and product quality.

CN223716878UActive Publication Date: 2025-12-26ZHENGZHOU UNIV
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Patent Information

Application Number
CN202423242624.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-26
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing pesticide mixing devices are time-consuming and labor-intensive to operate when accurately adding pesticide solutions, and are prone to errors, resulting in low production efficiency and increased costs, especially when adding different types of pesticides, the mixing efficiency is reduced.

Method used

A mixing device comprising a bearing mechanism, a stirring mechanism, and a feeding assembly was designed. Through the cooperation of a control motor and a one-way valve, the precise intake, quantitative supply, and stirring of the liquid medicine are achieved, ensuring the accuracy and efficiency of the liquid medicine mixing.

Benefits of technology

It achieves efficient and precise pesticide formulation and mixing, improves production efficiency, reduces operational complexity and pesticide waste, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mixing device for precise proportioning of pesticides, which belongs to the technical field of pesticide production and comprises a bearing mechanism, a support frame, a mounting frame fixedly mounted on the side wall of the support frame, a connecting frame fixedly connected to the top of the mounting frame and a coupling adaptively mounted on the side wall of the mounting frame. In the application process, the whole system is stably supported on the basis of the bearing mechanism, the stirring mechanism further works cooperatively through a quantity control component and an auxiliary component of the feeding assembly, suction, quantitative supply and pressing of pesticide liquid into a stirring shell can be accurately controlled, and the accuracy of pesticide proportioning is ensured; meanwhile, full mixing of pesticide liquid is achieved through rotation of the stirring blades, the overall structural design not only improves the production efficiency and the product quality, but also reduces the operation complexity and pesticide liquid waste, and reliable technical guarantee is provided for precise proportioning of pesticide.
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Description

Technical Field

[0001] This utility model belongs to the field of pesticide production technology, specifically relating to a mixing device for precise pesticide formulation. Background Technology

[0002] The background technology of pesticides originated in the early 20th century, and has undergone a development process from inorganic compounds to organic synthetic pesticides. Their applications are wide-ranging, covering crop protection in agricultural production, including the prevention and control of pests and diseases, weed control, and the regulation of plant growth to ensure food security and increase agricultural yields. They are also used in the public health field to control disease vectors, and have had a profound impact on modern agriculture and social life.

[0003] In existing pesticide mixing devices, weighing is commonly used to precisely add pesticide solutions. While this method ensures accurate proportions, it is extremely time-consuming and labor-intensive. Pesticide production requires weighing different components individually, which is not only inefficient but also prone to errors, increasing production costs and operational complexity. Furthermore, when adding different types of pesticides, users must turn off the mixing device, further reducing mixing efficiency. Therefore, a mixing device for precise pesticide proportioning has been developed. Utility Model Content

[0004] The purpose of this invention is to provide a mixing device for precise pesticide formulation, aiming to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A mixing device for precise pesticide formulation, characterized in that it comprises:

[0007] The supporting mechanism includes a support frame, a mounting frame fixedly installed on the side wall of the support frame, a connecting frame fixedly connected to the top of the mounting frame, a coupling adapted to be installed on the side wall of the mounting frame, and a stirring motor fixedly connected to the side wall of the coupling.

[0008] The stirring mechanism includes a stirring shell fixedly installed on the inner wall of the mounting frame, a stirring shaft movably connected to the inner wall of the stirring shell, stirring blades fixedly installed on the outer surface of the stirring shaft, and a feeding assembly disposed on the side wall of the stirring shell. The feeding assembly includes a volume control component and an auxiliary component disposed in the inner cavity of the volume control component for use with the volume control component.

[0009] As a preferred scheme of the utility model, the control amount component includes the control amount motor fixedly installed at the bottom of the connecting frame, and the connecting disc fixedly connected at the output end of the control amount motor; the control amount component further includes the telescopic sleeve fixedly installed at the bottom of the connecting disc, and the rubber plate fixedly connected at the bottom of the telescopic sleeve; the control amount component further includes the threaded cylinder sleeved at the outer lateral wall of the rubber plate, and the bottom of the threaded cylinder is communicated on the lateral wall of the stirring shell; the auxiliary component includes the partition plate fixedly installed at the inner cavity of the threaded sleeve, and the first one-way valve communicated at the bottom of the partition plate; the auxiliary component further includes the second one-way valve communicated at the lateral wall of the partition plate, and the feeding pipe communicated at the lateral wall of the threaded cylinder.

[0010] Compared with the prior art, the utility model has the beneficial effects that: efficient and accurate pesticide proportioning and mixing are realized, the bearing mechanism stably supports the whole system, the stirring mechanism cooperates with the control amount component and the auxiliary component of the feeding assembly to accurately control the suction, quantitative supply and pressing of the liquid medicine into the stirring shell, and the accuracy of the pesticide proportioning is ensured; meanwhile, the rotation of the stirring blade realizes the sufficient mixing of the liquid medicine, the overall structural design improves the production efficiency and product quality, reduces the operation complexity and liquid medicine waste, and provides reliable technical support for the accurate pesticide proportioning.

[0011] Compared with the prior art, the utility model has the beneficial effects that: in use, the feeding pipe is connected to the place where the liquid medicine is stored, the control amount motor is counterclockwise rotated, the rubber plate moves upward in cooperation with the threaded cylinder, and the negative pressure is generated in the cylinder; the negative pressure sucks the liquid medicine to the lower side of the partition plate through the feeding pipe, and the liquid medicine enters the upper side of the partition plate through the second one-way valve; after the threaded cylinder is filled with the liquid medicine, the control amount motor can be rotated by a specified number of turns, the pressure in the threaded cylinder is increased in cooperation with the liquid medicine, the valve of the one-way valve is opened, and the liquid medicine is pressed into the stirring shell; after the quantitative liquid medicine enters the stirring shell, the pressure returns to normal, the first one-way valve is closed, the stirring motor is operated in cooperation with the shaft coupling, and the stirring shaft is rotated; the stirring shaft drives the stirring blade to make the circumferential motion with the stirring shaft as the axis, and the liquid medicine in the stirring shell is fully mixed. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor intensity. Among them:

[0013] Fig. 1 It is the overall structural schematic diagram of the utility model;

[0014] Fig. 2 It is the connecting schematic diagram of the mounting frame and the support frame of the utility model;

[0015] Fig. 3 It is the connecting schematic view of the stirring shaft and the stirring blade of the utility model;

[0016] Fig. 4 It is the connecting schematic view of the rubber plate and the threaded cylinder of the utility model.

[0017] In the figure: 100, bearing mechanism; 101, support frame; 102, mounting bracket; 103, connecting frame; 104, shaft coupling; 105, stirring motor; 200, stirring mechanism; 201, stirring shell; 202, stirring shaft; 203, stirring blade; 204, feeding assembly; 204a, quantity control component; 204a-1, quantity control motor; 204a-2, connecting disc; 204a-3, telescopic sleeve; 204a-4, rubber plate; 204a-5, threaded cylinder; 204b, auxiliary component; 204b-1, partition; 204b-2, first one-way valve; 204b-3, second one-way valve; 204b-4, feeding pipe. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the accompanying drawings.

[0019] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0020] Secondly, "one embodiment" or "embodiment" referred to here means that specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" does not mean the same embodiment in different places in this specification, nor is it an embodiment that is independent or alternative to other embodiments.

[0021] EMBODIMENT

[0022] REFERENCE Figs. 1-4 For the embodiment of the utility model, the embodiment provides a mixing device for precise proportioning of pesticides, comprising,

[0023] The bearing mechanism 100 comprises a support frame 101, a mounting bracket 102 fixedly installed on the side wall of the support frame 101, a connecting frame 103 fixedly connected to the top of the mounting bracket 102, a shaft coupling 104 adaptively installed on the side wall of the mounting bracket 102, and a stirring motor 105 fixedly connected to the side wall of the shaft coupling 104.

[0024] The stirring mechanism 200 comprises a stirring shell 201 fixedly installed on the inner wall of the mounting frame 102, a stirring shaft 202 movably connected to the inner wall of the stirring shell 201, stirring blades 203 fixedly installed on the outer surface of the stirring shaft 202, and a feeding assembly 204 arranged on the side wall of the stirring shell 201.

[0025] Specifically, the stirring motor 105 is connected to the stirring shaft 202 through the coupling 104, and the stirring shaft 202 cooperates with the blades to uniformly mix the prepared pesticide, thereby ensuring the product quality of the pesticide.

[0026] The feeding assembly 204 comprises a quantity control component 204a and an auxiliary component 204b arranged in the inner cavity of the quantity control component 204a and used in cooperation with the quantity control component 204a. The quantity control component 204a comprises a quantity control motor 204a-1 fixedly installed on the bottom of the connecting frame 103 and a connecting disc 204a-2 fixedly connected to the output end of the quantity control motor 204a-1.

[0027] Further, the quantity control motor 204a-1 is a stepping motor, which can accurately control the number of rotations and can control the forward and reverse rotation of the motor, thereby achieving precise control of the feeding.

[0028] The quantity control component 204a further comprises a telescopic sleeve 204a-3 fixedly installed on the bottom of the connecting disc 204a-2 and a rubber plate 204a-4 fixedly connected to the bottom of the telescopic sleeve 204a-3. The quantity control component 204a further comprises a threaded cylinder 204a-5 sleeved on the outer side wall of the rubber plate 204a-4, and the bottom of the threaded cylinder 204a-5 is communicated with the side wall of the stirring shell 201.

[0029] Preferably, when the quantity control motor 204a-1 drives the rubber plate 204a-4 to rotate, the rubber plate 204a-4 cooperates with the internal threads of the threaded cylinder 204a-5 to move up and down, and the nature of the rubber plate 204a-4 ensures the sealing of the edge. When moving, the liquid medicine in the cylinder is extruded out, or negative pressure is generated in the threaded cylinder 204a-5.

[0030] The auxiliary component 204b comprises a partition plate 204b-1 fixedly installed in the inner cavity of the threaded sleeve and a first one-way valve 204b-2 communicated with the bottom of the partition plate 204b-1. The auxiliary component 204b further comprises a second one-way valve 204b-3 communicated with the side wall of the partition plate 204b-1 and a feeding pipe 204b-4 communicated with the side wall of the threaded cylinder 204a-5.

[0031] It should be noted that the bottom of the first one-way valve 204b-2 is communicated with the stirring shell 201, the second one-way valve 204b-3 is arranged below the partition plate 204b-1, and the openings of the first one-way valve 204b-2 and the second one-way valve 204b-3 are oppositely arranged.

[0032] In use, the upper feeding pipe 204b-4 is connected to the place where the drug liquid is stored, the control motor 204a-1 is counterclockwise rotated, the rubber plate 204a-4 moves upward in cooperation with the threaded cylinder 204a-5, a negative pressure is generated in the cylinder, the negative pressure sucks the drug liquid to the lower side of the baffle 204b-1 through the upper feeding pipe 204b-4, and the drug liquid enters the upper side of the baffle 204b-1 through the second one-way valve 204b-3. After the threaded cylinder 204a-5 is filled with the drug liquid, the control motor 204a-1 can be rotated for a specified number of turns, and the pressure in the threaded cylinder 204a-5 is increased by cooperating with the drug liquid, the valve of the one-way valve is opened, and the drug liquid is pressed into the stirring shell 201. After the quantitative drug liquid enters the stirring shell 201, the pressure returns to normal, the first one-way valve 204b-2 is closed, the stirring motor 105 is operated in cooperation with the coupling 104, the stirring shaft 202 is rotated, the stirring blade 203 is driven to rotate around the stirring shaft 202, and the drug liquid in the stirring shell 201 is fully mixed.

[0033] In summary, efficient and accurate drug liquid delivery and mixing are achieved. The cooperation of the upper feeding pipe 204b-4 and the control motor 204a-1 ensures that the drug liquid is sucked into and filled into the threaded cylinder 204a-5 in a controllable negative pressure state, and the control motor 204a-1 accurately rotates for a specified number of turns, which not only ensures the quantitative supply of the drug liquid, but also improves the accuracy and efficiency of the drug liquid delivery by increasing the pressure to push the drug liquid into the stirring shell 201 through the first one-way valve 204b-2. At the same time, the close cooperation of the coupling 104 of the stirring motor 105 and the stirring shaft 202 realizes the stable rotation of the stirring blade 203, ensures the full mixing of the drug liquid in the stirring shell 201, and brings high-quality product output and stable production process.

[0034] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0035] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the

[0036] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of research and development efforts, and

[0037] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A mixing device for precise proportioning of agricultural chemicals, characterized by: Including, The bearing mechanism (100) comprises a support frame (101), a mounting frame (102) fixedly mounted on the side wall of the support frame (101), a connecting frame (103) fixedly connected at the top of the mounting frame (102), a shaft coupling (104) adaptively mounted on the side wall of the mounting frame (102), and a stirring motor (105) fixedly connected on the side wall of the shaft coupling (104); The stirring mechanism (200) comprises a stirring shell (201) fixedly mounted on the inner wall of the mounting frame (102), a stirring shaft (202) movably connected on the inner wall of the stirring shell (201), stirring blades (203) fixedly mounted on the outer surface of the stirring shaft (202), and a feeding assembly (204) arranged on the side wall of the stirring shell (201), wherein the feeding assembly (204) comprises a quantity control component (204a) and an auxiliary component (204b) arranged in the inner cavity of the quantity control component (204a) for use with the quantity control component (204a).

2. The mixing device for precise proportioning of agricultural chemicals according to claim 1, characterized in that: The quantity control component (204a) comprises a quantity control motor (204a-1) fixedly mounted on the bottom of the connecting frame (103), and a connecting disc (204a-2) fixedly connected on the output end of the quantity control motor (204a-1).

3. The mixing device for precise proportioning of agricultural chemicals according to claim 2, characterized in that: The quantity control component (204a) further comprises a telescopic sleeve (204a-3) fixedly mounted on the bottom of the connecting disc (204a-2), and a rubber plate (204a-4) fixedly connected on the bottom of the telescopic sleeve (204a-3).

4. The mixing device for precise proportioning of pesticides according to claim 3, characterized in that: The quantity control component (204a) further comprises a threaded sleeve (204a-5) sleeved on the outer side wall of the rubber plate (204a-4), and the bottom of the threaded sleeve (204a-5) is communicated with the side wall of the stirring shell (201).

5. The mixing device for precise proportioning of pesticides according to claim 4, characterized in that: The auxiliary component (204b) comprises a partition plate (204b-1) fixedly mounted in the inner cavity of the threaded sleeve, and a first one-way valve (204b-2) communicated on the bottom of the partition plate (204b-1).

6. The mixing device for precise proportioning of pesticides according to claim 5, characterized in that: The auxiliary component further comprises a second one-way valve (204b-3) communicated on the side wall of the partition plate (204b-1), and a feeding pipe (204b-4) communicated on the side wall of the threaded sleeve (204a-5).