Self-cleaning structure of pesticide proportioning and mixing device
By designing a pesticide mixing device with a self-cleaning structure, and utilizing the automatic cleaning functions of the mixing fan and nozzles, the problems of pesticide residue and cross-contamination are solved, ensuring the accuracy and safety of the mixing ratio, reducing maintenance costs, and improving work efficiency.
Patent Information
- Application Number
- CN202423146146.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Traditional pesticide mixing devices lack self-cleaning functions, leading to pesticide residues and cross-contamination, affecting mixing accuracy and work efficiency, and posing health risks.
A self-cleaning structure including a stirring fan, housing, nozzle, motor, and gear system was designed. The stirring fan and nozzle are automatically cleaned by a motor-driven lead screw, ensuring the effective removal of pesticide residues.
It achieves self-cleaning of pesticide mixing devices, avoids inaccurate mixing and cross-contamination caused by residues, reduces health risks and maintenance costs, and improves work efficiency.
Smart Images

Figure CN223800443U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of agricultural technology, more particularly to a self-cleaning structure of pesticide proportioning and mixing device. BACKGROUND
[0002] Pesticide proportioning device plays a vital role in agricultural production, and as an important means to protect and promote the growth of plants and crops, the correct and accurate proportioning of pesticides is of great significance to improve crop yield and control pests and diseases. However, the traditional pesticide proportioning method has many shortcomings, such as inaccurate dosage, time-consuming and laborious problems, which seriously restricts the improvement of agricultural production efficiency. The traditional pesticide proportioning method usually relies on small measuring cups for measurement and mixing. This method is not only cumbersome to operate, but also difficult to achieve accurate proportioning. In addition, due to the variety of pesticides, the proportioning ratio of different pesticides is different, and the traditional proportioning method is difficult to meet this diversified demand. With the development of science and technology, pesticide proportioning devices have gradually realized automation, and the device can automatically complete the steps of pesticide suction, mixing and output, greatly improving the proportioning efficiency and accuracy.
[0003] The self-cleaning structure of the pesticide proportioning and mixing device may have the following shortcomings if it does not have a self-cleaning function: during the proportioning process, pesticides may be left inside the proportioning device, such as pipes, mixing chambers, etc. These residues may mix with subsequent pesticides or water, resulting in inaccurate pesticide proportioning, and even chemical reactions to generate harmful substances. Residues may pose a threat to human health. In addition, during the cleaning process, operators may come into contact with these residues, increasing the risk of health hazards. Regular shutdown for cleaning is required, which will interrupt the proportioning work and reduce work efficiency. Especially during the peak of agricultural production, such shutdown cleaning may cause greater losses. UTILITARIAN CONTENT
[0004] The utility model aims to provide a self-cleaning structure of pesticide proportioning and mixing device, which aims to solve the problems raised in the background art.
[0005] A self-cleaning structure of a pesticide proportioning and mixing device, comprising,
[0006] A round barrel;
[0007] The cleaning assembly is arranged at the inner wall of the barrel, wherein: the cleaning assembly comprises an agitating fan, a shell, two first spray heads, a plurality of second spray heads, a circular tube, a supporting plate and a limiting column, the inner wall top of the barrel is rotationally provided with a lead screw, the circular tube is threadedly connected to the outer wall of the lead screw, the shell is rotationally sleeved on the outer wall of the circular tube, the agitating fan is fixedly arranged on the outer wall top of the shell, one end of the lead screw is slidably penetrated through the top of the agitating fan, the supporting plate is fixedly arranged on the outer wall of the circular tube, the limiting column is fixedly arranged on the inner wall bottom of the barrel, the top end of the limiting column is slidably penetrated through the bottom of the circular tube, the two first spray heads are fixedly arranged on the outer wall of the shell, and the second spray heads are fixedly arranged on the outer wall bottom of the shell.
[0008] Further, the first motor is fixedly arranged on the outer wall top of the barrel, and the output end of the first motor is fixedly connected with the lead screw.
[0009] Further, the outer wall of one side of the barrel is communicatively provided with a first blowdown pipe, and the other side of the barrel is communicatively provided with a second blowdown pipe.
[0010] Further, the outer wall of the supporting plate is fixedly provided with a second motor, the inner wall top of the shell is fixedly connected with a driven gear, the output end of the second motor is sleeved with a driving gear, and the driving gear is engaged with the driven gear.
[0011] Further, the driven gear is slidably sleeved on the outer surface of the circular tube.
[0012] Further, the outer wall of the limiting column is threadedly connected with a nut.
[0013] Compared with the prior art, the cleaning assembly has the beneficial effects that:
[0014] The self-cleaning function can ensure that the residual pesticide in the device is effectively removed after each proportioning, avoids the problems of inaccurate proportioning and cross contamination caused by pesticide residues, helps to maintain the purity and effect of the pesticide, and reduces the potential harm to crops and the environment, the self-cleaning structure of the pesticide proportioning and mixing device greatly reduces the need for manual cleaning, reduces the maintenance cost, and improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:
[0016] Figure 1 It is a first perspective view of the present application;
[0017] Figure 2 It is a first perspective view of the present application;
[0018] Figure 3 For the utility model Figure 2 The enlarged view of A;
[0019] Figure 4 For the second perspective view of the utility model
[0020] Figure 5 For the utility model Figure 4 The enlarged view of B.
[0021] In the figure: 1, round barrel; 2, first motor; 3, first blow-off pipe; 4, second blow-off pipe; 5, screw rod; 6, stirring fan; 7, shell; 8, first nozzle; 9, driving gear; 10, driven gear; 11, second nozzle; 12, second motor; 13, round pipe; 14, support plate; 15, limiting column; 16, nut. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0024] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] Please refer to Figures 1-5 The technical solutions provided by the embodiment are as follows:
[0026] A self-cleaning structure of a pesticide proportioning and mixing device comprises,
[0027] A barrel 1;
[0028] A cleaning assembly is arranged at the inner wall of the barrel 1, wherein the cleaning assembly comprises an agitating fan 6, a shell 7, two first spray heads 8, a plurality of second spray heads 11, a circular tube 13, a support plate 14 and a limiting column 15, the top of the inner wall of the barrel 1 is rotationally provided with a lead screw 5, the circular tube 13 is threadedly connected to the outer wall of the lead screw 5, the shell 7 is rotationally sleeved on the outer wall of the circular tube 13, the agitating fan 6 is fixedly arranged at the top of the outer wall of the shell 7, one end of the lead screw 5 is slidably penetrated through the top of the agitating fan 6, the support plate 14 is fixedly arranged on the outer wall of the circular tube 13, the limiting column 15 is fixedly arranged at the bottom of the inner wall of the barrel 1, the top of the limiting column 15 is slidably penetrated through the bottom of the circular tube 13, the two first spray heads 8 are fixedly arranged on the outer wall of the shell 7, and the second spray heads 11 are fixedly arranged at the bottom of the outer wall of the shell 7.
[0029] In the embodiments of the present application, the self-cleaning function can ensure that the pesticide residues in the device are effectively removed after each proportioning, avoiding the problems of inaccurate proportioning and cross contamination caused by pesticide residues, which helps to maintain the purity and effect of the pesticide, reduces the potential harm to crops and the environment, and greatly reduces the need for manual cleaning, reduces maintenance costs and improves work efficiency.
[0030] Specifically, the first motor 2 is fixedly arranged at the top of the outer wall of the barrel 1, and the output end of the first motor 2 is fixedly connected with the lead screw 5.
[0031] In the embodiments of the present application, the output end of the first motor 2 is fixedly connected with the lead screw 5, which can ensure stable transmission of power.
[0032] Specifically, the first drain pipe 3 is communicated with one side of the outer wall of the barrel 1, and the second drain pipe 4 is communicated with the other side of the outer wall of the barrel 1.
[0033] In the embodiments of the present application, the device can be cleaned multiple times.
[0034] Specifically, the outer wall of the support plate 14 is fixedly provided with a second motor 12, the inner wall top of the shell 7 is fixedly connected with a driven gear 10, the output end of the second motor 12 is sleeved with a driving gear 9, and the driving gear 9 is engaged with the driven gear 10.
[0035] In the embodiment of the utility model, the output end of the second motor 12 is sleeved with a driving gear 9, the driving gear 9 is engaged with a driven gear 10, and stable transmission of power can be realized.
[0036] Specifically, the driven gear 10 is slidingly sleeved on the outer surface of the circular tube 13.
[0037] In the embodiment of the utility model, the driven gear 10 is slidingly sleeved on the outer surface of the circular tube 13, so that the stirring fan 6 can rotate under the operation of the driven gear 10.
[0038] Specifically, the outer wall of the limiting column 15 is threadedly connected with a nut 16.
[0039] In the embodiment of the utility model, the outer wall of the limiting column 15 is threadedly connected with the nut 16, so that the movement of the stirring fan 6 and the circular tube 13 can be controlled.
[0040] Working principle:
[0041] After the device is used, the first motor 2 drives the lead screw 5 to rotate, so that the stirring fan 6, the first motor 2 and the shell 7 are simultaneously lifted, when being lifted to a certain extent, the limiting column 15 and the nut 16 are used for limiting, the first nozzle 8 and the second nozzle 11 flush the pesticide residues in the barrel 1, the stirring fan 6 can fully stir the cleaning agent in the barrel, and after cleaning is finished, the sewage is discharged through the first drain pipe 3 and the second drain pipe 4.
[0042] Finally, it should be noted that: the above only for preferred embodiment of the utility model has described, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A self-cleaning structure for a pesticide mixing and proportioning device, characterized in that, The utility model relates to a cleaning device for barrel, which comprises a barrel (1) and a cleaning assembly. The cleaning assembly comprises a stirring fan (6), a shell (7), two first spray heads (8), a plurality of second spray heads (11), a circular tube (13), a support plate (14) and a limiting column (15). The top of the inner wall of the barrel (1) is provided with a screw rod (5) in a rotatable manner.
2. The self-cleaning structure of a pesticide proportioning and mixing device according to claim 1, characterized in that, The circular tube (13) is threadedly connected to the outer wall of the screw rod (5).
3. The self-cleaning structure of a pesticide proportioning and mixing device according to claim 2, characterized in that, The shell (7) is rotatably sleeved on the outer wall of the circular tube (13).
4. The self-cleaning structure of a pesticide proportioning and mixing device according to claim 3, characterized in that, The stirring fan (6) is fixedly arranged on the top of the outer wall of the shell (7).
5. The self-cleaning structure of a pesticide proportioning and mixing device according to claim 4, characterized in that, One end of the screw rod (5) is slidably penetrated through the top of the stirring fan (6).
6. The self-cleaning structure of a pesticide proportioning and mixing device according to claim 5, characterized in that The support plate (14) is fixedly arranged on the outer wall of the circular tube (13). The limiting column (15) is fixedly arranged on the bottom of the inner wall of the barrel (1). The top of the limiting column (15) is slidably penetrated through the bottom of the circular tube (13). The two first spray heads (8) are fixedly arranged on the outer wall of the shell (7). The second spray heads (11) are fixedly arranged on the bottom of the outer wall of the shell (7). A first motor (2) is fixedly arranged on the top of the outer wall of the barrel (1). The output end of the first motor (2) is fixedly connected with the screw rod (5). One side of the outer wall of the barrel (1) is communicatively provided with a first blowdown pipe (3). The other side of the barrel (1) is communicatively provided with a second blowdown pipe (4). The outer wall of the support plate (14) is fixedly provided with a second motor (12). The top of the inner wall of the shell (7) is fixedly connected with a driven gear (10). The output end of the second motor (12) is sleeved with a driving gear (9). The driving gear (9) is engaged with the driven gear (10). The driven gear (10) is slidably sleeved on the outer surface of the circular tube (13). The outer wall of the limiting column (15) is threadedly connected with a nut (16).