Automatic pesticide spraying machine

By designing an automatic sprayer, the automatic spraying of pesticides is achieved through a transmission frame and an electric pump system, which solves the problem of time-consuming and labor-intensive manual spraying, improves spraying efficiency, and reduces harm to the human body.

CN223994265UActive Publication Date: 2026-03-17YUZHOU BRANCH OF XUCHANG TOBACCO CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing spraying machines require manual labor to carry the spraying tubes, which is time-consuming and labor-intensive, and also harmful to human health.

Method used

An automatic pesticide sprayer was designed, comprising a self-driven transmission frame, support frame, liquid storage tank, electric pump, and spray pipe system. The controller controls the drive motor to move the transmission frame, thereby achieving automatic spraying of pesticide liquid and reducing manual operation.

Benefits of technology

It enables automated spraying without the need for manual carrying of sprayers, reducing harm to the human body and manpower consumption, and improving spraying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pesticide spraying machines, in particular to an automatic pesticide spraying machine which comprises a first transmission frame and a second transmission frame which can be automatically driven, the top of the first transmission frame and the top of the second transmission frame are connected with the two ends of the bottom of a supporting frame respectively, a containing plate is installed on the top of the supporting frame, and a liquid storage cylinder is installed on the top of the containing plate. The side face of the liquid storage cylinder is connected with a liquid supply pipe through an electric pump, the two sides of the peripheral side face of the liquid supply pipe are connected with a first liquid outlet hose and a second liquid outlet hose correspondingly, and parts of the first liquid outlet hose and the second liquid outlet hose are installed at the tops of the first supporting plate and the second supporting plate. The bottoms of the first supporting plate and the second supporting plate are provided with a plurality of first spraying pipes and second spraying pipes correspondingly, the tops of the first spraying pipes are connected with the bottom end of the peripheral side face of a first liquid outlet hose, spraying is carried out through the first spraying pipes and the second spraying pipes, pesticide spraying on crops is achieved, and pesticide spraying by manually carrying pesticide barrels is not needed. Harm to human bodies and manpower are reduced, and the pesticide spraying efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pesticide spraying technology, and in particular to an automatic pesticide spraying machine. Background Technology

[0002] A pesticide sprayer is an agricultural machine that disperses liquids. It is a type of agricultural spraying machinery, belonging to the category of plant protection machinery and is a portable agricultural machine. It is also called a tall crop sprayer or a field sprayer. Pest sprayers can be used for pest and disease control on farms, as well as for disease prevention in livestock farms and various storage and transportation warehouses. Self-propelled sprayers are also suitable for disinfection and disease prevention projects to improve the urban environment.

[0003] The existing spraying machines require manual spraying by carrying the sprayer on a person's back. This method requires people to enter the field to spray the crops, but pesticides are usually harmful to the human body, and this method is very time-consuming and labor-intensive.

[0004] Therefore, it is necessary to provide automatic spraying machines to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an automatic spraying machine.

[0006] The automatic sprayer provided by this utility model includes: a first transmission frame and a second transmission frame that can be driven independently. The tops of the first transmission frame and the second transmission frame are respectively connected to the two ends of the bottom of a support frame. A placement plate is installed on the top of the support frame, and a liquid storage cylinder is installed on the top of the placement plate. The side of the liquid storage cylinder is provided with a liquid outlet. The liquid outlet is connected to one end of an electric pump through a liquid outlet pipe. The other end of the electric pump is connected to a liquid supply pipe. The two sides of the peripheral side of the liquid supply pipe are respectively connected to a first liquid outlet hose and a second liquid outlet hose. Parts of the first liquid outlet hose and the second liquid outlet hose are installed on the top of a first support plate and a second support plate. The sides of the first support plate and the second support plate are respectively rotatably connected to a first connecting plate and a second connecting plate. The bottoms of the first connecting plate and the second connecting plate are respectively connected to the two ends of the side of the support frame. The bottoms of the first support plate and the second support plate are respectively provided with a plurality of first spray pipes and second spray pipes. The top of the first spray pipe is connected to the bottom end of the peripheral side of the first liquid outlet hose, and the top of the second spray pipe is connected to the bottom end of the peripheral side of the second liquid outlet hose.

[0007] Preferably, the first transmission frame and the second transmission frame have the same structure. The first transmission frame includes a support frame. The two ends of the bottom of the support frame are rotatably connected to the drive wheel and the transmission wheel, respectively. The drive wheel is connected to the drive end of the drive motor through a transmission mechanism. The drive motor is installed inside the support frame. The drive motor is electrically connected to a controller. The controller is placed on the top of the support frame.

[0008] Preferably, the top of the support frame is provided with a first fixing frame and a second fixing frame. The top ends of the first fixing frame and the second fixing frame are respectively equipped with a first rotating wheel and a second rotating wheel. The first rotating wheel is wound around and connected to one end of a first cable, and the other end of the first cable is connected to one end of a first support plate. The second rotating wheel is wound around and connected to one end of a second cable, and the other end of the second cable is connected to one end of a second support plate.

[0009] Preferably, a plurality of load-bearing blocks are installed on the inner side of the support frame, and the load-bearing blocks are distributed at equal intervals on the inner side of the support frame.

[0010] Preferably, the side of the first connecting plate is perpendicularly connected to the first baffle, and the bottom of the first baffle abuts against the top of the first support plate; the side of the second connecting plate is perpendicularly connected to the second baffle, and the bottom of the second baffle abuts against the top of the second support plate.

[0011] Preferably, a seat with a backrest is mounted on the top of the support frame.

[0012] Preferably, the first nozzle and the second nozzle have the same structure. The first nozzle includes an upper tube and a lower tube. The bottom of the upper tube is connected to the top of the lower tube. The upper tube is cylindrical and the lower tube is frustum-shaped. The bottom of the lower tube is smaller than the top of the lower tube.

[0013] Compared with related technologies, the automatic sprayer provided by this utility model has the following beneficial effects:

[0014] This invention uses a controller to control the rotation of a drive motor, enabling the movement of the first and second transmission frames, which in turn moves the support frame, allowing it to traverse the field. By setting up the support frame, personnel can sit on top of it during use, eliminating the need to traverse the field during spraying. Furthermore, by incorporating the first and second liquid outlet hoses, the pesticide solution from the storage tank can be pumped into these hoses via an electric pump and sprayed out through the first and second nozzles, achieving pesticide application to crops without the need for manual spraying with a sprayer on one's back. This reduces harm to the human body and manpower, while improving spraying efficiency.

[0015] This utility model, by setting a first cable and a second cable, can apply force to the first support plate and the second support plate by pulling the cables, so as to prevent the first support plate and the second support plate from rotating downward under the action of gravity, which would affect the spraying effect of the first nozzle and the second nozzle.

[0016] This utility model, by setting a first baffle and a second baffle, can limit the rotation angle of the first support plate and the second support plate, preventing them from rotating too much under the action of the cable, causing the first support plate and the second support plate to face upwards, which would affect subsequent spraying operations. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the automatic sprayer provided by this utility model;

[0018] Figure 2 for Figure 1 The diagram shown is a rear view of the automatic sprayer.

[0019] Figure 3 for Figure 1 The diagram shown is a structural schematic of the automatic sprayer from a lower perspective.

[0020] Figure 4 for Figure 1 The diagram shows the structure of the first transmission frame.

[0021] The following are the labeling elements in the diagram: 1. First transmission frame; 2. Second transmission frame; 3. Support frame; 4. Support plate; 5. Liquid storage tank; 6. Liquid outlet pipe; 7. Electric pump; 8. Liquid supply pipe; 9. First liquid outlet hose; 10. First support plate; 11. First nozzle; 12. Second liquid outlet hose; 13. Second support plate; 14. Second nozzle; 15. First connecting plate; 16. First baffle; 17. Second connecting plate; 18. Second baffle; 19. First cable; 20. First wheel; 21. First fixed frame; 22. Second cable; 23. Second wheel; 24. Second fixed frame; 25. Seat; 26. Support frame; 27. Drive wheel; 28. Transmission wheel; 29. ​​Load-bearing block; 30. Upper tube body; 31. Lower tube body; 32. Drive motor. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0025] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, if terms such as "first," "second," or "third" appear, they are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] The following describes in detail the specific implementation of the novel automatic sprayer with reference to specific embodiments.

[0029] refer to Figures 1 to 4The automatic spraying machine provided by this utility model includes: a first transmission frame 1 and a second transmission frame 2 driven by themselves. The tops of the first transmission frame 1 and the second transmission frame 2 are respectively connected to the two ends of the bottom of a support frame 3. A placement plate is installed on the top of the support frame 3, and a liquid storage cylinder 5 is installed on the top of the placement plate. The side of the liquid storage cylinder 5 is provided with a liquid outlet. The liquid outlet is connected to one end of an electric pump 7 through a liquid outlet pipe 6. The other end of the electric pump 7 is connected to a liquid supply pipe 8. The two sides of the peripheral side of the liquid supply pipe 8 are respectively connected to a first liquid outlet hose 9 and a second liquid outlet hose 12. The tube 12 is installed on the top of the first support plate 10 and the second support plate 13. The sides of the first support plate 10 and the second support plate 13 are rotatably connected to the first connecting plate 15 and the second connecting plate 17, respectively. The bottoms of the first connecting plate 15 and the second connecting plate 17 are connected to the two ends of the side of the support frame 3, respectively. The bottoms of the first support plate 10 and the second support plate 13 are respectively provided with a plurality of first nozzles 11 and second nozzles 14. The top of the first nozzle 11 is connected to the bottom end of the peripheral side of the first liquid outlet hose 9, and the top of the second nozzle 14 is connected to the bottom end of the peripheral side of the second liquid outlet hose 12.

[0030] In the embodiments of this utility model, reference is made to Figure 3 , Figure 4 As shown, the first transmission frame 1 and the second transmission frame 2 have the same structure. The first transmission frame 1 includes a support frame 26. The two ends of the bottom of the support frame 26 are rotatably connected to the drive wheel 27 and the transmission wheel 28, respectively. The drive wheel 27 is connected to the drive end of the drive motor 32 through a transmission mechanism. The drive motor 32 is installed inside the support frame 26. The drive motor 32 is electrically connected to a controller. The controller is placed on the top of the support frame 3.

[0031] It should be noted that: by controlling the drive motor 32 to rotate via the controller, the first transmission frame 1 and the second transmission frame 2 can move, thereby driving the support frame 3 to move, allowing the support frame 3 to traverse the field. By setting up the support frame 3, personnel can sit on top of the support frame 3 during use, eliminating the need for personnel to traverse the field during spraying. Furthermore, by setting up the first liquid outlet hose 9 and the second liquid outlet hose 12, the liquid pesticide in the storage tank 5 can be pumped into the first liquid outlet hose 9 and the second liquid outlet hose 12 via the electric pump 7, and then sprayed out through the first spray pipe 11 and the second spray pipe 14, achieving pesticide spraying of crops without the need for manual spraying by carrying the pesticide sprayer, reducing harm to the human body and manpower, and improving spraying efficiency.

[0032] In the embodiments of this utility model, reference is made to Figure 2As shown, the top of the support frame 3 is provided with a first fixing frame 21 and a second fixing frame 24. The top ends of the first fixing frame 21 and the second fixing frame 24 are respectively equipped with a first rotating wheel 20 and a second rotating wheel 23. The first rotating wheel 20 is wound around and connected to one end of the first cable 19, and the other end of the first cable 19 is connected to one end of the first support plate 10. The second rotating wheel 23 is wound around and connected to one end of the second cable 22, and the other end of the second cable 22 is connected to one end of the second support plate 13.

[0033] It should be noted that by setting the first cable 19 and the second cable 22, the first support plate 10 and the second support plate 13 can be subjected to force by pulling the cables, so as to prevent the first support plate 10 and the second support plate 13 from rotating downward under the action of gravity, which would affect the spraying effect of the first nozzle 11 and the second nozzle 14.

[0034] In the embodiments of this utility model, reference is made to Figure 3 As shown, a plurality of load-bearing blocks 29 are installed on the inner side of the support frame 26, and the load-bearing blocks 29 are distributed at equal intervals on the inner side of the support frame 26.

[0035] It should be noted that by setting up the load-bearing block 29, pressure can be applied to the support frame 26, thereby improving the stability of the support frame 26 during use.

[0036] In the embodiments of this utility model, reference is made to Figure 1 As shown, the side of the first connecting plate 15 is perpendicularly connected to the first baffle 16, and the bottom of the first baffle 16 abuts against the top of the first support plate 10. The side of the second connecting plate 17 is perpendicularly connected to the second baffle 18, and the bottom of the second baffle 18 abuts against the top of the second support plate 13.

[0037] It should be noted that by setting the first baffle 16 and the second baffle 18, the rotation angle of the first support plate 10 and the second support plate 13 can be limited to prevent them from rotating too much under the action of the cable, causing the first support plate 10 and the second support plate 13 to face upwards, which would affect the subsequent spraying operation.

[0038] In the embodiments of this utility model, reference is made to Figure 2 As shown, a seat 25 with a backrest is installed on the top of the support frame 3.

[0039] It should be noted that by setting up seat 25, operators can sit on seat 25 to operate the equipment, thus improving work comfort.

[0040] In the embodiments of this utility model, reference is made to Figure 3As shown, the first nozzle 11 and the second nozzle 14 have the same structure. The first nozzle 11 includes an upper tube body 30 and a lower tube body 31. The bottom of the upper tube body 30 is connected to the top of the lower tube body 31. The upper tube body 30 is cylindrical in shape, and the lower tube body 31 is frustum-shaped. The bottom dimension of the lower tube body 31 is smaller than the top dimension of the lower tube body 31.

[0041] It should be noted that by setting a frustum-shaped lower pipe body 31 and designing the lower pipe body 31 to be larger at the top and smaller at the bottom, the flow rate of the liquid can be increased through the lower pipe body 31, thereby better realizing the spraying operation of the first nozzle 11 and the second nozzle 14.

[0042] The working principle of the automatic sprayer provided by this utility model is as follows:

[0043] The controller controls the drive motor 32 to rotate, enabling the first transmission frame 1 and the second transmission frame 2 to move, which in turn drives the support frame 3 to move, allowing the support frame 3 to traverse the field. By setting up the support frame 3, personnel can sit on top of the support frame 3 during use, eliminating the need for personnel to traverse the field during spraying. Furthermore, by setting up the first liquid outlet hose 9 and the second liquid outlet hose 12, the liquid pesticide in the storage tank 5 can be pumped into the first liquid outlet hose 9 and the second liquid outlet hose 12 via the electric pump 7, and then sprayed out through the first spray pipe 11 and the second spray pipe 14, achieving pesticide spraying on crops without the need for manual spraying by carrying the pesticide sprayer, reducing harm to the human body and manpower, and improving spraying efficiency.

[0044] The circuits and controls involved in this utility model are all existing technologies and will not be described in detail here.

[0045] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An automatic pesticide sprayer characterized by, The application relates to a self-driven first transmission frame (1) and a second transmission frame (2), the top of the first transmission frame (1) and the top of the second transmission frame (2) are respectively connected with the two ends of the bottom of a supporting frame (3), a placing plate is arranged on the top of the supporting frame (3), a liquid storage cylinder (5) is arranged on the top of the placing plate, a liquid outlet is arranged on the side of the liquid storage cylinder (5), the liquid outlet is connected with one end of an electric pump (7) through a liquid outlet pipe (6), the other end of the electric pump (7) is connected with a liquid supply pipe (8), the two sides of the periphery of the liquid supply pipe (8) are respectively connected with a first liquid outlet hose (9) and a second liquid outlet hose (12), the top of a first supporting plate (10) and the top of a second supporting plate (13) are respectively arranged with the first liquid outlet hose (9) and the second liquid outlet hose (12), the side of the first supporting plate (10) is rotatably connected with a first connecting plate (15), the side of the second supporting plate (13) is rotatably connected with a second connecting plate (17), the bottom of the first connecting plate (15) and the bottom of the second connecting plate (17) are respectively connected with the two ends of the side of the supporting frame (3), the bottom of the first supporting plate (10) and the bottom of the second supporting plate (13) are respectively provided with a plurality of first spray pipes (11) and a plurality of second spray pipes (14), the top of the first spray pipe (11) is connected with the bottom end of the periphery of the first liquid outlet hose (9), and the top of the second spray pipe (14) is connected with the bottom end of the periphery of the second liquid outlet hose (12). The first transmission frame (1) and the second transmission frame (2) are identical in structure, the first transmission frame (1) comprises a supporting frame (26), the two ends of the bottom of the supporting frame (26) are rotatably connected with a driving wheel (27) and a transmission wheel (28) respectively, the driving wheel (27) is connected with the driving end of a driving motor (32) through a transmission mechanism, the driving motor (32) is arranged on the inner side of the supporting frame (26), the driving motor (32) is connected with a controller through electricity, and the controller is arranged on the top of the supporting frame (3).

2. The automatic medicating machine of claim 1, wherein, The top of the supporting frame (3) is provided with a first fixing frame (21) and a second fixing frame (24), the top of the first fixing frame (21) and the top of the second fixing frame (24) are respectively provided with a first rotating wheel (20) and a second rotating wheel (23), the first rotating wheel (20) is wound with one end of a first cable (19), the other end of the first cable (19) is connected with one end of the first supporting plate (10), the second rotating wheel (23) is wound with one end of a second cable (22), and the other end of the second cable (22) is connected with one end of the second supporting plate (13).

3. The automated medicating machine of claim 1, wherein, The inner side of the supporting frame (26) is provided with a plurality of bearing blocks (29), and the bearing blocks (29) are equidistantly distributed on the inner side of the supporting frame (26).

4. The automated medicating machine of claim 2, wherein, The side of the first connecting plate (15) is vertically connected with a first baffle (16), the bottom of the first baffle (16) abuts against the top of the first supporting plate (10), the side of the second connecting plate (17) is vertically connected with a second baffle (18), and the bottom of the second baffle (18) abuts against the top of the second supporting plate (13).

5. The automated medicating machine of claim 1, wherein, ​ 6. The automated medicating machine of claim 1, wherein, The top of the support frame (3) is provided with a seat (25) with a backrest.

7. The automated medicating machine of claim 1, wherein, The first nozzle (11) is consistent with the structure of the second nozzle (14), the first nozzle (11) comprises an upper tube body (30) and a lower tube body (31), the bottom of the upper tube body (30) is connected with the top of the lower tube body (31), the shape of the upper tube body (30) is cylindrical, the shape of the lower tube body (31) is circular truncated cone, and the size of the bottom of the lower tube body (31) is smaller than the size of the top of the lower tube body (31).