Pesticide spraying machine with anti-precipitation function

By linking the drive unit and the anti-settling component, the problem of pesticide sedimentation in the spraying device is solved, achieving uniform mixing and efficient spraying of the pesticide solution, and improving the plant protection effect.

CN224219285UActive Publication Date: 2026-05-12SHANDONG SHUIZHIHANG AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SHUIZHIHANG AGRI TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing spraying equipment lacks stirring measures to prevent pesticide sedimentation, resulting in uneven pesticide concentration, which affects spraying effect and pesticide utilization rate, and may lead to the spread of pests and diseases and plant death.

Method used

The rotating table is driven by a drive device to achieve oscillating spraying through the spray pipe. The stirring element in the anti-sedimentation component rotates synchronously in the liquid storage tank to prevent the liquid from settling and ensure that the liquid is fully dissolved and evenly mixed.

Benefits of technology

It achieves uniform mixing of the pesticide solution, improves the spraying effect and plant protection efficiency, prevents pesticide sedimentation, increases pesticide utilization and spraying uniformity, and avoids the spread of pests and diseases.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pesticide spraying machine with anti-precipitation function, which comprises a mobile platform, a liquid storage bin, a placing table, a driving assembly, a water pump and an anti-precipitation assembly, the driving assembly is arranged on the top of the placing table, the water pump is arranged on the driving assembly, and the output end of the water pump is provided with a spraying pipeline. A connecting hose is arranged between the input end of the water pump and the liquid storage bin, the input end of the water pump and the liquid storage bin are connected through the connecting hose, and the anti-precipitation assembly is installed on the liquid storage bin and connected with the driving assembly. Therefore, the rotating table drives the anti-precipitation assembly connected with the rotating table to operate in a linkage mode through the supporting arm, the supporting arm slidably drives the supporting sleeve and the rotating head fixed to the supporting arm to rotate through the telescopic arm, the stirring piece synchronously swings and stirs in the liquid storage bin, and the problems that in the prior art, liquid medicine is prone to precipitation, and the spraying concentration is uneven are effectively solved; the pesticide liquid is continuously and uniformly mixed, and the spraying effect and the plant protection efficiency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of spraying machine technology, and in particular to a spraying machine with anti-settling function. Background Technology

[0002] In the field of plant protection, spraying devices are important tools for the prevention and control of crop diseases and pests. Existing spraying devices usually include components such as a liquid storage tank, a water pump, and spraying pipes. The water pump drives the spraying of the pesticide solution onto the plant surface to protect the plant. However, these spraying devices are usually relatively simple in structure and function. They typically connect the water tank directly to the spraying equipment, and the pesticide solution is drawn and sprayed out by the water pump. They lack stirring measures to prevent the pesticide solution from settling, which may result in uneven pesticide concentration during the spraying process and affect the spraying effect.

[0003] The drawback of existing technology is that, in actual use, farmers usually mix the pesticide with water and pour it directly into the water tank. The sprayer relies solely on the water pump for spraying and lacks an internal pesticide mixing device. This method easily leads to pesticide sedimentation at the bottom of the water tank, resulting in incomplete dissolution of the pesticide, unstable spray concentration, and significantly reduced control effect. Pesticide sedimentation not only affects the uniformity of spraying and pesticide utilization, but may also cause plants to fail to effectively absorb the pesticide, ultimately leading to the spread of pests and diseases or even plant death, causing significant losses to crop production. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the related art.

[0005] Therefore, the purpose of this utility model is to propose a sprayer with anti-settling function. The drive device drives the rotating table to rotate, realizing the oscillating spraying of the spraying pipe. During the rotation process, the stirring component rotates synchronously, effectively stirring the liquid in the storage tank. In this way, drug sedimentation is avoided, ensuring that the drug is fully dissolved and improving the plant protection effect.

[0006] To achieve the above objectives, this utility model proposes a sprayer with anti-settling function, comprising a mobile platform, a liquid storage tank, a placement platform, a drive assembly, a water pump, and an anti-settling assembly. The liquid storage tank is fixedly connected to one side of the top of the mobile platform, and the placement platform is fixedly connected to the other side of the top of the mobile platform. The drive assembly is mounted on the top of the placement platform, and the water pump is mounted on the drive assembly. A spraying pipe is installed at the output end of the water pump. A connecting hose is provided between the input end of the water pump and the liquid storage tank, and the anti-settling assembly is mounted on the liquid storage tank and connected to the drive assembly.

[0007] This utility model discloses a sprayer with an anti-settling function. A drive device rotates a rotating platform, which in turn drives a water pump and spray pipes mounted on a support platform to perform oscillating spraying, achieving large-area uniform coverage. Simultaneously, the rotating platform, through a support arm, drives the connected anti-settling component to operate in conjunction. The support arm, through a telescopic arm, drives a support sleeve and rotating head fixed on it to rotate, causing the stirring component to oscillate and stir synchronously inside the liquid storage tank, preventing the drug components in the liquid from settling. The liquid enters the water pump through a connecting hose and assembly head, and after being pressurized by the water pump, it is sprayed out through the spray pipes. The entire system achieves coordinated operation of spraying and anti-settling stirring, effectively solving the problems of easy sedimentation and uneven spray concentration in existing technologies, ensuring continuous and uniform mixing of the liquid, and improving spraying effect and plant protection efficiency.

[0008] In addition, the sprayer with anti-settling function proposed above according to this utility model may also have the following additional technical features:

[0009] Specifically, the drive assembly includes a drive device, a rotating platform, and a support platform. The drive device is mounted on the top of the placement platform, the bottom of the rotating platform is fixedly connected to the output end of the drive device, and the bottom of the support platform is fixedly connected to the top of the rotating platform via a support rod.

[0010] Specifically, the anti-sedimentation assembly includes a stirring element, a rotating head, a support sleeve, a telescopic arm, and a support arm. One section of the stirring element is rotatably connected to the top inner side of the liquid storage tank. One section of the rotating head is rotatably connected to the top of the liquid storage tank and fixedly connected to one end of the stirring element. One end of the support sleeve is fixedly connected to the outer wall of the rotating head. One section of the telescopic arm slides through the other end of the support sleeve. One end of the support arm is rotatably connected to the bottom of the other end of the telescopic arm, and the other end of the support arm is fixedly connected to the top of the rotating platform.

[0011] Specifically, the water pump has a detachable assembly head at its input end, and one end of the connecting hose is connected to the assembly head.

[0012] Specifically, the bottom of the rotating platform is fixedly connected with multiple stabilizing arms in a circumferential array, and the bottom of the multiple stabilizing arms is slidably engaged with the top of the placement platform.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0015] Figure 1 This is a schematic diagram of a sprayer with anti-settling function according to the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of a driving component according to an embodiment of the present invention;

[0017] Figure 3 This is a schematic diagram of the internal structure of the liquid storage tank according to an embodiment of the present invention;

[0018] Figure 4 This is one embodiment of the present utility model. Figure 3 Enlarged structural diagram at point A in the middle.

[0019] As shown in the figure:

[0020] 1. Mobile platform; 2. Liquid storage tank; 3. Placement table;

[0021] 4. Drive assembly; 41. Drive device; 42. Rotary table; 421. Stabilizing arm; 43. Support platform;

[0022] 5. Water pump; 6. Spray pipe; 7. Connecting hose;

[0023] 8. Anti-sedimentation component; 81. Stirring component; 82. Rotating head; 83. Support sleeve; 84. Telescopic arm; 85. Support arm. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. Rather, the embodiments of this utility model include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0025] The following description, in conjunction with the accompanying drawings, describes a sprayer with an anti-settling function according to an embodiment of the present invention.

[0026] like Figures 1-4 As shown, the sprayer with anti-settling function in this embodiment of the utility model may include a mobile platform 1, a liquid storage tank 2, a placement platform 3, a drive component 4, a water pump 5, and an anti-settling component 8.

[0027] The liquid storage tank 2 is fixedly connected to one side of the top of the mobile platform 1, the placement platform 3 is fixedly connected to the other side of the top of the mobile platform 1, and the drive assembly 4 is installed on the top of the placement platform 3.

[0028] It should be noted that the liquid storage tank 2 described in this embodiment is fixedly connected to the top side of the mobile platform 1 for storing the liquid medicine. It has sufficient capacity to meet the needs of spraying operations and is equipped with a sealing cover to prevent liquid medicine leakage and foreign matter entry, ensuring safe and reliable operation. The placement platform 3 is fixedly connected to the top of the other side of the mobile platform 1. Its structure is stable and can bear the weight of the drive component 4 and the water pump 5. It is equipped with anti-vibration pads to reduce the vibration generated during operation and improve the stability of the equipment. The drive component 4 is installed on the top of the placement platform 3, which facilitates the direct transmission of driving force. Its installation position is reasonable and can provide sufficient torque to drive the rotation of the rotating platform 42 and the support platform 43 while ensuring the overall center of gravity balance of the sprayer. This further realizes the swing spraying function of the water pump 5 and the spraying pipe 6, thereby effectively expanding the spraying coverage area and improving the spraying efficiency.

[0029] The water pump 5 is installed on the drive assembly 4, and the output end of the water pump 5 is equipped with a spray pipe 6. A connecting hose 7 is provided between the input end of the water pump 5 and the liquid storage tank 2, and they are connected through the connecting hose 7.

[0030] Furthermore, the input end of the water pump 5 is provided with a detachable assembly head, and one end of the connecting hose 7 is connected to the assembly head.

[0031] It should be noted that the water pump 5 described in this embodiment is mounted on the drive assembly 4, and a tight connection with the drive assembly 4 is ensured by a robust connecting bracket and fasteners, providing stable power output during spraying operations. The water pump 5 uses a high-efficiency electric pump body with a large head and flow output capacity to ensure the adjustability of the spraying range and pressure. A spraying pipe 6 is installed at the output end of the water pump 5. The spraying pipe 6 is firmly connected to the output end of the water pump 5 by a snap-fit ​​or threaded connection, and the length and spraying angle of the spraying pipe 6 can be flexibly adjusted as needed, suitable for different spraying operation scenarios, and meeting various operational requirements. A connecting hose 7 is provided between the input end of pump 5 and the liquid storage tank 2. This hose is made of high-strength, anti-aging soft material, which can resist liquid corrosion and maintain good flexibility, making it easy to quickly adjust the connection position under different operating conditions. Furthermore, the input end of pump 5 is provided with a detachable assembly head. One end of the connecting hose 7 is connected to the assembly head. The assembly head is detachable and installed through a threaded connection or quick connector structure, which facilitates the quick disassembly and replacement of the hose, reduces maintenance difficulty, and at the same time, the assembly head is equipped with an anti-seepage sealing ring to ensure the sealing of the connection part, effectively prevent liquid leakage, and improve the safety and work efficiency of spraying operations.

[0032] The anti-sedimentation component 8 is installed on the liquid storage tank 2 and is connected to the drive component 4.

[0033] Specifically, during operation, the drive assembly 4 is securely mounted on the other side of the top of the mobile platform 1 via the placement platform 3. When powered on, the drive assembly 4 activates its internal drive device 41, transmitting power from its output end to the water pump 5 mounted on its top. This drives the water pump 5 to generate sufficient flow and pressure to draw the pesticide solution from the storage tank 2. The solution travels along the connecting hose 7 through the assembly head into the input end of the water pump 5, and then through the output end of the water pump 5 into the spraying pipe 6. The spray nozzles in the spraying pipe 6 spray the solution onto the surface of the crops for complete coverage. During operation, the drive assembly 4 not only drives the water pump 5 to supply and spray the pesticide, but also, through its connection structure with the anti-settling assembly 8, drives the anti-settling assembly 8 to operate synchronously. The anti-settling assembly 8 consists of components such as a stirring element 81, a rotating head 82, a support sleeve 83, a telescopic arm 84, and a support arm 85. The anti-settling assembly 8 is connected to the rotating platform 4 via the support arm 85. Connected to the drive assembly 4, the rotating table 42 rotates under the power of the drive assembly 4. At the same time, the support arm 85 transmits the rotational power to the support sleeve 83. The telescopic arm 84 inside the support sleeve 83 can slide along its length under its guidance, realizing the rotational drive of the stirring component 81. This allows the stirring component 81 to perform efficient oscillating and stirring inside the liquid storage tank 2, avoiding the precipitation of the effective components in the liquid and ensuring that the liquid is in a uniformly mixed dynamic state. During the spraying operation, the synchronous oscillating and stirring of the stirring component 81 keeps the liquid in the liquid storage tank 2 in a uniformly mixed working state, effectively avoiding the precipitation phenomenon caused by the lack of a stirring device in the prior art. This ensures that the pesticide concentration in the sprayed liquid is uniform, improves the utilization rate of the pesticide, enhances the operation quality of the sprayer, effectively prevents the spread of plant diseases and pests and the problem of insufficient liquid supply during crop growth, and meets the actual needs of efficient and safe protection of crops.

[0034] In one embodiment of this utility model, such as Figures 1-4 As shown, the drive assembly 4 includes a drive device 41, a rotating platform 42, and a support platform 43. The drive device 41 is mounted on the top of the placement platform 3, the bottom of the rotating platform 42 is fixedly connected to the output end of the drive device 41, and the bottom of the support platform 43 is fixedly connected to the top of the rotating platform 42 by a support rod.

[0035] Furthermore, the bottom of the rotating platform 42 is fixedly connected with multiple stabilizing arms 421 in a circumferential array, and the bottom of the multiple stabilizing arms 421 is slidably engaged with the top of the placement platform 3.

[0036] It should be noted that the driving device 41 described in this embodiment is a drive motor.

[0037] Specifically, the output end of the drive device 41 is fixedly connected to the bottom of the rotating platform 42. When the drive device 41 is working, it can drive the rotating platform 42 to rotate. The bottom of the rotating platform 42 is provided with multiple stabilizing arms 421. These stabilizing arms 421 are evenly distributed in a circumferential array. Through the sliding snap-fit ​​structure at the bottom of their arms, they slide and cooperate with the guide groove on the top of the placement platform 3. This ensures the stability of the rotating platform 42 during rotation and effectively distributes the load generated by rotation, improving the stability and durability of the overall structure. The top of the rotating platform 42 is equipped with a support platform 43 via a support rod. The support platform 43 is used to support the water pump 5 and spraying pipe 6 installed on it, ensuring that they swing and spray under the drive of the drive component 4, thereby increasing the coverage and uniformity of the spraying operation. The moving component 4 is connected to the anti-settling component 8 installed on the liquid storage tank 2 via the support arm 85. As the drive device 41 drives the rotating table 42 to rotate, the support arm 85 also rotates synchronously. Through the sliding cooperation of the telescopic arm 84, the stirring component 81 is driven to perform efficient oscillating and stirring in the liquid storage tank 2, preventing the precipitation of the effective components in the liquid and ensuring that the liquid is in a dynamically uniform mixing state. Thus, when the water pump 5 draws the liquid into the tank through the connecting hose 7 and sprays it out through the spraying pipe 6, the concentration and uniformity of the sprayed liquid are always guaranteed. This effectively solves the problems of liquid precipitation and uneven spraying concentration caused by the lack of anti-settling devices in existing sprayers, improves the effect of spraying operations and the protection efficiency of plants, and ensures the overall efficiency and reliability of the sprayer.

[0038] In one embodiment of this utility model, such as Figures 1-4 As shown, the anti-sedimentation component 8 includes a stirring element 81, a rotating head 82, a support sleeve 83, a telescopic arm 84, and a support arm 85. One section of the stirring element 81 is rotatably connected to the top of the inner side of the liquid storage tank 2. One section of the rotating head 82 is rotatably connected to the top of the liquid storage tank 2 and fixedly connected to one end of the stirring element 81. One end of the support sleeve 83 is fixedly connected to the outer wall of the rotating head 82. One end of the telescopic arm 84 slides through the other end of the support sleeve 83. One end of the support arm 85 is rotatably connected to the bottom of the other end of the telescopic arm 84, and the other end of the support arm 85 is fixedly connected to the top of the rotating platform 42.

[0039] It should be noted that the stirring element 81 described in this embodiment is made of corrosion-resistant and wear-resistant metal or polymer material. One end of it is firmly rotatably connected to the inner top of the liquid storage tank 2 through a rotating connector, ensuring that the stirring element 81 has good rotational flexibility and durability when oscillating and stirring. The rotating head 82 is set at the top of the liquid storage tank 2 and is firmly rotatably connected to one end of the stirring element 81 through a bearing structure or universal connector, ensuring that the stirring element 81 can achieve a stable and efficient stirring effect under the drive of the rotating head 82. The support sleeve 83 is made of high-strength material, and one end of it is firmly fixed to the outer wall of the rotating head 82. The reasonable length and wall thickness design ensures its support strength and durability. The telescopic arm 84 adopts a telescopic sliding structure. The telescopic arm 84 can slide flexibly along the inner wall of the support sleeve 83, ensuring its length adaptability to meet the stirring operation requirements inside different liquid storage tanks 2. At the same time, the telescopic arm 84 has good sliding smoothness and positioning reliability, ensuring that the swing range of the stirring component 81 is sufficient and accurate. One end of the support arm 85 is reliably rotatably connected to the bottom of the other end of the telescopic arm 84 through a rotating connector, realizing a flexible transmission structure. The other end of the support arm 85 is fixedly connected to the top of the rotating table 42. The rotation of the rotating table 42 drives the support arm 85 to swing accordingly. Then, through the cooperation of the telescopic arm 84 and the rotating head 82, the stirring component 81 is driven to carry out all-round efficient stirring in the liquid storage tank 2, ensuring that the liquid is always in a uniform mixing state, avoiding drug precipitation, improving the spraying effect and operation safety.

[0040] It should be understood that the stirring component 81 may include a rotating rod and a plurality of stirring rods fixedly connected to the outer wall of the rotating rod.

[0041] Specifically, during operation, the rotating platform 42 rotates under the drive of the drive device 41. A support arm 85 is fixedly connected to the top of the rotating platform 42. As the rotating platform 42 rotates, the support arm 85 swings accordingly. One end of the support arm 85 is reliably connected to the bottom of the other end of the telescopic arm 84 via a rotating connector, achieving flexible swing transmission. One end of the telescopic arm 84 slides through the other end of the support sleeve 83. One end of the support sleeve 83 is firmly fixed to the outer wall of the rotating head 82. The rotating head 82 is installed on the top of the liquid storage tank 2 and is fixedly connected to one end of the stirring element 81. The stirring element 81 is made of corrosion-resistant and wear-resistant material and is reliably rotatably connected to the inner top of the liquid storage tank 2 via a rotating connector, forming a swingable stirring structure. Simultaneously, as the rotating platform 42 rotates, it drives the support arm 85 to swing. The support arm 85 drives the support sleeve 83 and the rotating head 82 to rotate through the sliding cooperation of the telescopic arm 84, so that the stirring component 81 can swing and stir in all directions inside the liquid storage tank 2. The continuous swinging of the stirring component 81 promotes the formation of a stable flow circulation of the liquid in the liquid storage tank 2, prevents the drug from settling during the spraying operation, ensures the uniform distribution of the effective components of the liquid, and improves the uniformity of the concentration and utilization rate of the sprayed liquid. This solves the problems of drug sedimentation, uneven spraying concentration, poor spraying effect and reduced plant protection effect caused by the lack of anti-settling structure in the spraying device in the background technology. It realizes efficient stirring and uniform spraying of the liquid during the spraying operation, ensures the operation quality and safety of the sprayer, and significantly improves the plant's disease and pest protection ability and the overall reliability of the spraying operation.

[0042] In summary, the sprayer with anti-settling function of this utility model uses a drive device 41 to drive the rotating table 42 to rotate, which in turn drives the water pump 5 and the spraying pipe 6 installed on the support platform 43 to perform oscillating spraying, achieving large-area uniform coverage. At the same time, the rotating table 42 drives the anti-settling component 8 connected to it to operate in conjunction with the support arm 85. The support arm 85 drives the support sleeve 83 and the rotating head 82 fixed on it to rotate through the telescopic arm 84, so that the stirring component 81 oscillates and stirs synchronously inside the liquid storage tank 2, preventing the drug components in the liquid from settling. The liquid enters the water pump 5 through the connecting hose 7 and the assembly head, and is then pressurized by the water pump 5 and sprayed out through the spraying pipe 6. The entire system realizes the linkage between spraying operation and anti-settling stirring, effectively solving the problems of easy sedimentation of liquid and uneven spraying concentration in the prior art, ensuring continuous and uniform mixing of liquid, and improving the spraying effect and plant protection efficiency.

[0043] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A sprayer with anti-settling function, characterized in that, It includes a mobile platform (1), a liquid storage tank (2), a placement platform (3), a drive assembly (4), a water pump (5), and an anti-sedimentation assembly (8), wherein, The liquid storage tank (2) is fixedly connected to one side of the top of the mobile platform (1), the placement platform (3) is fixedly connected to the other side of the top of the mobile platform (1), and the drive assembly (4) is installed on the top of the placement platform (3). The water pump (5) is installed on the drive assembly (4), and a spray pipe (6) is installed at the output end of the water pump (5). A connecting hose (7) is provided between the input end of the water pump (5) and the liquid storage tank (2), and they are connected through the connecting hose (7). The anti-sedimentation component (8) is installed on the liquid storage tank (2), and the anti-sedimentation component (8) is connected to the drive component (4).

2. The sprayer with anti-settling function according to claim 1, characterized in that, The drive assembly (4) includes a drive device (41), a rotating table (42), and a support platform (43), wherein, The drive device (41) is installed on the top of the placement platform (3), and the bottom of the rotating platform (42) is fixedly connected to the output end of the drive device (41); The bottom of the support platform (43) is fixedly connected to the top of the rotating platform (42) by a support rod.

3. The sprayer with anti-settling function according to claim 2, characterized in that, The anti-settling component (8) includes a stirring element (81), a rotating head (82), a support sleeve (83), a telescopic arm (84), and a support arm (85), wherein, One end of the stirring element (81) is rotatably connected to the top of the inner side of the liquid storage tank (2), and one end of the rotating head (82) is rotatably connected to the top of the liquid storage tank (2) and fixedly connected to one end of the stirring element (81). One end of the support sleeve (83) is fixedly connected to the outer wall of the rotating head (82), a section of the telescopic arm (84) slides through the other end of the support sleeve (83), a section of the support arm (85) is rotatably connected to the bottom of the other end of the telescopic arm (84), and the other end of the support arm (85) is fixedly connected to the top of the rotating table (42).

4. The sprayer with anti-settling function according to claim 1, characterized in that, The water pump (5) has a detachable assembly head at its input end, and one end of the connecting hose (7) is connected to the assembly head.

5. The sprayer with anti-settling function according to claim 2, characterized in that, The bottom of the rotating platform (42) is fixedly connected with multiple stabilizing arms (421) in a circular array, and the bottom of the multiple stabilizing arms (421) is slidably engaged with the top of the placement platform (3).