Agricultural sprayer with stirring function and three-dimensional nozzle
By incorporating a sprayer design with a stirring function and a three-dimensional nozzle, the problems of uneven mixing and spraying of pesticide solutions are solved, achieving efficient mixing and uniform spraying of pesticide solutions, reducing the risk of pesticide damage and operational complexity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ESSENCE AGROCHEM
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-19
AI Technical Summary
Existing sprayers are prone to flocculation or sedimentation when pesticides and fertilizers are mixed, and the nozzle design is not suitable for uniform spraying on both sides of the leaf surface, resulting in cumbersome operation, waste of pesticide solution, and increased risk of pesticide damage.
Design a sprayer with a stirring function and three-dimensional nozzles. The sprayer uses a drive motor to drive the mixing mixer to mix the liquid, and uses a three-dimensional spray frame and multiple atomizing nozzles to spray the plant evenly on all four sides. The sprayer is automated by combining an electric guide pump and a switch controller.
It effectively prevents pesticide flocculation and sedimentation, improves the uniformity of pesticide mixing, reduces pesticide waste, lowers operational complexity and the risk of pesticide damage, and achieves efficient and uniform spraying results.
Smart Images

Figure CN224368867U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural plant protection technology, and in particular to an agricultural sprayer with a stirring function and a three-dimensional nozzle. Background Technology
[0002] In routine plant protection operations, various pesticides and fertilizers are often diluted with water in a container beforehand. The diluted solution is then poured into the sprayer, and finally, the container is filled with clean water. This method of preparation is called the two-step dilution method, or two-step preparation method. However, it is quite cumbersome in practice, requiring multiple steps and cleaning of multiple containers. Furthermore, after mixing pesticides, adjuvants, or fertilizers, flocculation or sedimentation often occurs, preventing the sprayer nozzles from functioning properly.
[0003] In addition, when carrying out the control of some diseases and pests, since the target pests are located on both sides of the leaf surface, it is necessary to spray the leaf surface from top to bottom to ensure that the pesticide is effective. Conventional single nozzles require manual back-and-forth spraying, which increases the risk of pesticide damage and aggravates the waste of pesticide solution, while also adding a lot of unnecessary workload.
[0004] To overcome the above-mentioned shortcomings, this utility model provides a sprayer with a stirring function and a three-dimensional nozzle to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to solve the problems existing in the prior art by proposing an agricultural sprayer with a stirring function and a three-dimensional nozzle.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An agricultural sprayer with a stirring function and a three-dimensional nozzle includes a sprayer housing and a movable spray bar, wherein a drive motor is provided at the bottom of the sprayer housing;
[0008] The sprayer housing is equipped with a mixing agitator inside. The bottom of the drive motor is connected to the mixing agitator. An adjusting hose connects the movable spray bar and the sprayer housing. A three-dimensional spray frame is provided on the side of the movable spray bar away from the adjusting hose. Atomizing spray heads are provided on both sides and the top inside the three-dimensional spray frame.
[0009] The atomizing spray head is connected to the movable spray bar by a guide pipe, and the adjusting hose is equipped with an electric guide pump.
[0010] Preferably, a switch controller is provided on the side of the sprayer housing, and the output terminal of the switch controller is electrically connected to the input terminals of the drive motor and the electric diversion pump, respectively.
[0011] Preferably, the bottom of the sprayer housing is provided with a support base, and the drive motor is installed on the inner side of the support base.
[0012] Preferably, the bottom of the mixing agitator extends through the sprayer housing and is connected to the output end of the drive motor, and a sealing oil seal is provided at the connection between the mixing agitator and the sprayer housing.
[0013] Preferably, the mixing agitator is centrally and rotatably connected to the inner bottom wall of the sprayer housing, the electric guide pump is correspondingly installed on the side of the sprayer housing, the adjusting hose is made of hose material, and the two ends of the adjusting hose are respectively connected to the movable spray bar and the bottom of the side of the sprayer housing.
[0014] Preferably, the three-dimensional spray frame is arranged in an inverted U-shape, and multiple atomizing spray heads are correspondingly installed on the four sides (upper, lower, left, and right) inside the three-dimensional spray frame. The guide pipe is fitted to the inner side of the three-dimensional spray frame, and the multiple atomizing spray heads are correspondingly connected to the guide pipe.
[0015] Preferably, the top of the guide pipe passes through the three-dimensional spray frame and is connected to the movable spray bar, which is equipped with a switch flow control valve.
[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0017] 1. This agricultural sprayer with a stirring function and a three-dimensional nozzle has a mixing agitator inside the sprayer housing. A drive motor is located at the bottom of the sprayer housing, and the output end of the drive motor is connected to the mixing agitator. After the drive motor is electrically driven, it can drive the mixing agitator to rotate, so that the pesticides, adjuvants or fertilizers entering the sprayer housing can be quickly mixed by the mixing agitator, reducing the risk of pesticide precipitation or flocculation. It is convenient to spray the pesticide solution, has a high uniformity of spraying, and has a good mixing ability of pesticide solution, good anti-flocculation and precipitation effect, stable spraying and not easy to clog.
[0018] 2. This agricultural sprayer with a stirring function and three-dimensional nozzles features a three-dimensional spray frame at the bottom end of a movable spray bar. The frame has atomizing spray heads on all four sides (top, bottom, left, and right), and these heads are installed inside guide pipes. The guide pipes are fitted into the three-dimensional spray frame and connected to the movable spray bar. The pesticide, adjuvants, or fertilizer in the sprayer's housing can be guided to the movable spray bar via an adjusting hose. The guide pipes connected to the movable spray bar then evenly and stably guide the pesticide to the multiple atomizing spray heads, providing uniform spraying. The three-dimensional spray frame covers the plant, and the atomizing spray heads evenly spray the plant from all four sides, resulting in high spray uniformity. An electric guide pump installed on the adjusting hose provides electric suction, eliminating the need for manual spraying. The automatic spraying switch control allows the device to complete the spraying in a single pass, saving pesticide and reducing waste. Attached Figure Description
[0019] Figure 1 This utility model provides a frontal perspective three-dimensional schematic diagram of an agricultural sprayer with a stirring function and a three-dimensional nozzle;
[0020] Figure 2 This utility model provides a front view sectional perspective schematic diagram of an agricultural sprayer with a stirring function and a three-dimensional nozzle;
[0021] Figure 3 This utility model provides a top-view perspective view of an agricultural sprayer with a stirring function and a three-dimensional nozzle.
[0022] Figure 4 This utility model presents a bottom-view perspective view of an agricultural sprayer with a stirring function and a three-dimensional nozzle.
[0023] In the diagram: 1. Sprayer housing; 2. Movable spray bar; 3. Drive motor; 4. Mixer; 5. Adjusting hose; 6. Three-dimensional spray frame; 7. Atomizing spray head; 8. Guide pipe; 9. Electric guide pump; 10. Switch controller; 11. Support base; 12. Switch flow control valve. Detailed Implementation
[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0026] Please see Figures 1-4 An agricultural sprayer with a stirring function and a three-dimensional nozzle includes a sprayer housing 1 and a movable spray bar 2, and a drive motor 3 is provided at the bottom of the sprayer housing 1.
[0027] The sprayer housing 1 is equipped with a mixing agitator 4 inside. The bottom of the drive motor 3 is connected to the mixing agitator 4. An adjusting hose 5 is connected between the movable spray bar 2 and the sprayer housing 1. A three-dimensional spray frame 6 is provided on the side of the movable spray bar 2 away from the adjusting hose 5. Atomizing spray heads 7 are provided on both sides and the top inside the three-dimensional spray frame 6.
[0028] Among them, the atomizing spray head 7 is connected to the movable spray bar 2 by a guide pipe 8, and the adjusting hose 5 is equipped with an electric guide pump 9;
[0029] The beneficial effects of this solution are as follows: By operating the drive motor 3, the mixing agitator 4 can be rotated, allowing the pesticides, adjuvants, or fertilizers entering the sprayer housing 1 to be quickly and electrically mixed, reducing the risk of pesticide sedimentation or flocculation, preventing clogging, and ensuring stable spraying. The three-dimensional spray frame 6 has atomizing spray heads 7 on its four sides (top, bottom, left, and right). The guide pipe 8 is connected to the movable spray bar 2, allowing the pesticide solution, adjuvants, or fertilizers in the sprayer housing 1 to be guided to the movable spray bar 2 via the adjusting hose 5. Multiple atomizing spray heads 7 perform uniform spraying. The three-dimensional spray frame 6 covers the plants, and the atomizing spray heads 7 evenly spray the plants on all four sides, resulting in high uniformity of spraying. The electric guide pump 9 is installed on the adjusting hose 5, providing electric suction of the pesticide, eliminating the need for manual spraying, improving the device's pesticide mixing ability, preventing flocculation and sedimentation, ensuring stable spraying, and reducing clogging. Furthermore, the pesticide can be sprayed in one pass, saving pesticide and reducing waste.
[0030] Furthermore, a switch controller 10 is provided on the side of the sprayer housing 1, and the output terminal of the switch controller 10 is electrically connected to the input terminal of the drive motor 3 and the electric diversion pump 9 respectively.
[0031] By setting the switch controller 10, the drive motor 3 and the electric diversion pump 9 can be switched on and off, which facilitates the overall use and switching of the device. The operation is simple and convenient, and it is suitable for use.
[0032] Furthermore, the bottom of the sprayer housing 1 is provided with a support base 11, and the drive motor 3 is installed on the inner side of the support base 11.
[0033] By setting the support base 11, the sprayer housing 1 can be supported and the drive motor 3 can be installed and fixed, making it convenient to use and providing stable support.
[0034] Furthermore, the bottom of the mixer 4 penetrates through the sprayer housing 1 and is connected to the output end of the drive motor 3, and a sealing oil seal is provided at the connection between the mixer 4 and the sprayer housing 1.
[0035] By setting the bottom of the mixing agitator 4 to penetrate through the sprayer housing 1 and connect it to the output end of the drive motor 3, the drive motor 3 can stably drive the mixing agitator 4, so that the mixing agitator 4 can rotate and stir the sprayer housing 1, which can play a role in mixing and preventing flocculation. This makes it less likely to clog the spray nozzles when spraying pesticides, and it is convenient to use.
[0036] Furthermore, the mixing agitator 4 is centrally and rotatably connected to the inner bottom wall of the sprayer housing 1, the electric diversion pump 9 is correspondingly installed on the side of the sprayer housing 1, and the adjusting hose 5 is made of hose material, with both ends of the adjusting hose 5 connected to the movable spray bar 2 and the bottom of the side of the sprayer housing 1 respectively.
[0037] By setting the mixing agitator 4 to be centrally rotated and connected to the inner bottom wall of the sprayer housing 1, the mixing operation is stable. The two ends of the adjusting hose 5 are respectively connected to the movable spray bar 2 and the bottom of the side of the sprayer housing 1. The adjusting hose 5 can guide the liquid medicine in the sprayer housing 1 to the movable spray bar 2, which plays a guiding and conducting role, and facilitates the movement and spraying of the movable spray bar 2. It is convenient to operate and easy to use.
[0038] Furthermore, the three-dimensional spray frame 6 is arranged in an inverted U-shape, and multiple atomizing spray heads 7 are installed on the four sides (upper, lower, left, and right) inside the three-dimensional spray frame 6. The guide pipe 8 is attached to the inner side of the three-dimensional spray frame 6, and the multiple atomizing spray heads 7 are connected to the guide pipe 8.
[0039] By setting the three-dimensional sprinkler frame 6 in an inverted U-shape, plants can be stably attached to the inside of the three-dimensional sprinkler frame 6. The three-dimensional sprinkler frame 6 is equipped with multiple atomizing sprinkler heads 7, which can stably spray and guide water from four sides, resulting in a good spraying effect.
[0040] Furthermore, the top of the guide pipe 8 passes through the three-dimensional spray frame 6 and is connected to the movable spray bar 2, which is equipped with a switch flow control valve 12.
[0041] By setting the top of the guide pipe 8 to pass through the three-dimensional spray frame 6 and connect it to the movable spray bar 2, the guide pipe 8 can play a role in pressurizing and guiding the atomizing spray head 7, resulting in a good spraying effect. The switch flow control valve 12 can play a role in switching and controlling the flow of the movable spray bar 2, making it convenient to use and adapt.
[0042] How to use and how to work this device:
[0043] By installing a mixing agitator 4 inside the sprayer housing 1 and a drive motor 3 at the bottom of the sprayer housing 1, the output end of the drive motor 3 is connected to the mixing agitator 4. After the drive motor 3 is electrically driven, it can drive the mixing agitator 4 to rotate, so that the pesticides, adjuvants or fertilizers entering the sprayer housing 1 can be quickly electrically driven mixed by the mixing agitator 4, reducing the risk of pesticide sedimentation or flocculation, making it convenient to spray the pesticide solution and achieving high uniformity of the sprayed pesticide solution.
[0044] The bottom end of the movable spray bar 2 is equipped with a three-dimensional spray frame 6. The four sides of the inner side of the three-dimensional spray frame 6 are equipped with atomizing spray heads 7, and multiple atomizing spray heads 7 are installed in the guide pipe 8. The guide pipe 8 is fitted into the three-dimensional spray frame 6. At the same time, the guide pipe 8 is connected to the movable spray bar 2. The liquid medicine, adjuvant or fertilizer in the sprayer box 1 can be guided to the movable spray bar 2 through the adjusting hose 5. The guide pipe 8 connected to the movable spray bar 2 guides the liquid medicine, adjuvant or fertilizer to the multiple atomizing spray heads 7 evenly and stably, and the multiple atomizing spray heads 7 perform uniform spraying operation.
[0045] When spraying pesticides to protect seedlings is required, the three-dimensional spray frame 6 can cover the plants, and the atomizing spray head 7 can evenly spray the plants from all four sides, ensuring high uniformity of spraying and normal efficacy, greatly reducing pesticide waste. The electric flow pump 9 is installed on the regulating hose 5 to electrically draw the pesticide, eliminating the need for manual spraying and allowing for automated spraying control, increasing convenience and efficiency. The movable spray bar 2 is equipped with a flow control valve 12, which facilitates the switching and control of the amount of pesticide sprayed, making operation convenient. The device has good mixing ability of pesticide solution, good anti-flocculation and sedimentation effect, stable spraying and is not prone to clogging. Moreover, the pesticide solution can be sprayed in one go, which saves pesticide solution and reduces waste.
[0046] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An agricultural sprayer with a stirring function and a three-dimensional nozzle, comprising a sprayer housing (1) and a movable spray bar (2), characterized in that: The bottom of the sprayer housing (1) is equipped with a drive motor (3); The sprayer housing (1) is equipped with a mixing agitator (4) inside. The bottom of the drive motor (3) is connected to the mixing agitator (4). An adjusting hose (5) is connected between the movable spray bar (2) and the sprayer housing (1). A three-dimensional spray frame (6) is provided on the side of the movable spray bar (2) away from the adjusting hose (5). Atomizing spray heads (7) are provided on both sides and the top inside the three-dimensional spray frame (6). The atomizing spray head (7) is connected to the movable spray bar (2) by a guide pipe (8), and the regulating hose (5) is equipped with an electric guide pump (9).
2. An agricultural sprayer with a stirring function and a three-dimensional nozzle as described in claim 1, characterized in that: The side of the sprayer housing (1) is provided with a switch controller (10), and the output end of the switch controller (10) is electrically connected to the input end of the drive motor (3) and the electric diversion pump (9).
3. An agricultural sprayer with a stirring function and a three-dimensional nozzle according to claim 1, characterized in that: The bottom of the sprayer housing (1) is provided with a support base (11), and the drive motor (3) is installed on the inside of the support base (11).
4. An agricultural sprayer with a stirring function and a three-dimensional nozzle according to claim 1, characterized in that: The bottom of the mixing agitator (4) passes through the sprayer housing (1) and is connected to the output end of the drive motor (3). A sealing oil seal is provided at the connection between the mixing agitator (4) and the sprayer housing (1).
5. An agricultural sprayer with a stirring function and a three-dimensional nozzle according to claim 1, characterized in that: The mixing agitator (4) is centrally and rotatably connected to the inner bottom wall of the sprayer housing (1). The electric guide pump (9) is installed on the side of the sprayer housing (1). The regulating hose (5) is made of hose material. The two ends of the regulating hose (5) are respectively connected to the movable spray bar (2) and the bottom of the side of the sprayer housing (1).
6. An agricultural sprayer with a stirring function and a three-dimensional nozzle according to claim 1, characterized in that: The three-dimensional spray frame (6) is arranged in an inverted U-shape. Multiple atomizing spray heads (7) are installed on the four sides of the three-dimensional spray frame (6) inside. The guide pipe (8) is attached to the inner side of the three-dimensional spray frame (6), and multiple atomizing spray heads (7) are connected to the guide pipe (8).
7. An agricultural sprayer with a stirring function and a three-dimensional nozzle according to claim 1, characterized in that: The top of the guide pipe (8) passes through the three-dimensional spray frame (6) and is connected to the movable spray bar (2). The movable spray bar (2) is equipped with a switch flow control valve (12).