Pepper planting liquid medicine spraying device
The electrically driven pesticide spraying device enables uniform spraying of pesticides during the chili pepper planting process, solving the problem of uneven spraying by traditional devices, improving work efficiency and pesticide efficacy, and reducing labor intensity and environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA PENGFEI TECHNOLOGY CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional pesticide spraying devices for chili pepper cultivation cannot achieve uniform spraying, resulting in uneven pesticide efficacy, increased labor intensity and costs, and potential environmental pollution.
The electrically driven liquid spraying device includes a drive assembly, a spraying assembly, and a supply assembly. It moves forward automatically via a motor and uses a combination of casters and a lead screw and slider structure to achieve uniform spraying of the liquid, ensuring even coverage.
It improves the efficiency of pesticide application, reduces labor intensity, lowers production costs, reduces environmental pollution, and ensures uniform coverage of pesticide effects and effective pest and disease control.
Smart Images

Figure CN224330191U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pesticide spraying technology, specifically to a pesticide spraying device for chili pepper cultivation. Background Technology
[0002] In the process of chili pepper cultivation, the role of pesticide spraying is mainly reflected in promoting growth, increasing yield, improving quality, and preventing and controlling pests and diseases. By using different plant growth regulators, the growth process of chili peppers can be effectively regulated, thereby achieving the goal of increasing production and income.
[0003] Traditional spraying devices often fail to achieve even spraying of pesticides on chili pepper plants, potentially leading to over-spraying in some areas and under-spraying in others, thus affecting efficacy and resulting in incomplete pest and disease control. Uneven spraying and over-spraying also result in low pesticide utilization efficiency. This not only increases pesticide costs but may also pollute the environment. Many traditional spraying devices require manual operation, which is labor-intensive, especially in large-scale cultivation. Manual operation is inefficient, time-consuming, and prone to operator fatigue. Traditional devices may also fail to accurately control the amount of pesticide sprayed each time, leading to inaccurate pesticide application. This can result in insufficient or excessive pesticide application, affecting control effectiveness and plant health. Traditional spraying devices require manual carrying, significantly increasing the workload. Traditional machine spraying typically requires manual pushing of the device, which is extremely time-consuming and labor-intensive, especially on uneven fields.
[0004] Therefore, there is an urgent need for a pesticide spraying device for chili pepper cultivation to improve the shortcomings of existing technologies. Utility Model Content
[0005] The purpose of this invention is to provide a pesticide spraying device for chili pepper cultivation, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides a pesticide spraying device for chili pepper cultivation, including a drive assembly. The drive assembly includes a base plate, an outer frame fixedly connected to the lower surface of the base plate, a motor fixedly connected inside the outer frame, the motor driving the device to move, a drive gear fixedly connected to the output shaft of the motor, the drive gear meshing with a driven gear, the driven gear meshing with a drive gear, a connecting rod fixedly connected to one end of the drive gear, a wheel fixedly connected to the end of the connecting rod away from the drive gear, a bracket fixedly connected to the wheel axle, the bracket fixing the wheel, the bracket being fixedly connected to the base plate, a spraying assembly fixedly connected to the upper surface of the base plate, the spraying assembly spraying pesticide, and a pesticide supply assembly fixedly connected to the upper surface of the spraying assembly providing the required pesticide to the spraying assembly.
[0007] As a further improvement to this technical solution, a push handle is fixedly connected to one end of the base plate, and an electric switch is fixedly connected to the surface of the push handle. The electric switch is used to control the forward speed of the device. A caster wheel is fixedly connected to the end of the base plate away from the wheel, and the caster wheel facilitates the adjustment of the device's direction.
[0008] As a further improvement to this technical solution, the spraying assembly includes a second bracket, which is fixedly connected to the upper surface of the base plate. A lead screw is rotatably connected to the second bracket, and a slider is threaded onto the surface of the lead screw. The slider moves on the lead screw, and pull rods are rotatably connected to both ends of the slider. A fixing block is fixedly connected to the other end of the pull rod, and a spraying rod is inserted into the fixing block. A fixing post is sleeved on one end of the spraying rod, and the spraying rod rotates on the fixing post. A nozzle is fixedly connected to the lower surface of the spraying rod, and the nozzle communicates with the spraying rod. A pipe is fixedly connected to one side of the spraying rod.
[0009] As a further improvement to this technical solution, the drug supply assembly includes a drug liquid tank, which is fixedly connected to the upper surface of the second support. A water pump is fixedly connected to the upper surface of the drug liquid tank. A second pipe is fixedly connected to the inlet of the water pump. The second pipe is used to draw the drug liquid from the drug liquid tank. A third pipe is fixedly connected to the outlet of the water pump. The other end of the third pipe is fixedly connected to the spray bar.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] This chili pepper spraying device is electrically driven, allowing it to move automatically and reducing the need for manual operation. This significantly improves work efficiency, especially in large-scale cultivation, saving time and labor. The electric drive system precisely controls the spraying speed and direction, ensuring even coverage of each chili pepper plant, enhancing efficacy, and reducing waste. The reduced reliance on manual operation lowers labor intensity and physical burden on operators. Even spraying minimizes overspraying and waste, optimizing pesticide use, reducing production costs, and minimizing environmental pollution. The uniform spraying ensures effective pesticide coverage, improving pest and disease control and protecting the healthy growth of chili peppers. The electrically driven device adapts to different terrains and planting layouts, including irregular fields and undulating terrain, increasing operational flexibility and coverage. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of Example 1;
[0013] Figure 2 This is a schematic diagram of the drive component structure in Example 1;
[0014] Figure 3 This is a schematic diagram of the spraying component structure in Example 1;
[0015] Figure 4 This is a schematic diagram of the drug delivery component structure in Example 1.
[0016] The meanings of the labels in the diagram are as follows:
[0017] 1. Drive assembly; 100. Outer frame; 101. Motor; 102. Drive gear; 103. Driven gear; 104. Drive gear; 105. Linkage rod; 106. Wheel; 107. Bracket 1; 108. Base plate; 109. Casters; 110. Push handle; 111. Switch;
[0018] 2. Spraying assembly; 20. Support bracket two; 21. Screw; 22. Slider; 23. Tie rod; 24. Fixing column; 25. Fixing block; 26. Spraying bar; 27. Nozzle; 28. Pipe one;
[0019] 3. Drug supply assembly; 30. Drug solution tank; 31. Water pump; 32. Pipeline 2; 33. Pipeline 3. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0021] Please see Figures 1-4 As shown, this embodiment provides a chili pepper planting pesticide spraying device, including a drive assembly 1. The drive assembly 1 includes a base plate 108, an outer frame 100 fixedly connected to the lower surface of the base plate 108, a motor 101 fixedly connected inside the outer frame 100, the motor 101 being used to drive the device to move, a drive gear 102 fixedly connected to the output shaft of the motor 101, the drive gear 102 meshing with a driven gear 103, the driven gear 103 meshing with a drive gear 104, a connecting rod 105 fixedly connected to one end of the drive gear 104, a wheel 106 fixedly connected to the end of the connecting rod 105 away from the drive gear 104, a bracket 107 fixedly connected to the axle of the wheel 106, the bracket 107 being used to fix the wheel 106, the bracket 107 being fixedly connected to the base plate 108, a spraying assembly 2 fixedly connected to the upper surface of the base plate 108, the spraying assembly 2 being used to spray pesticide, a pesticide supply assembly 3 fixedly connected to the upper surface of the spraying assembly 2, the pesticide supply assembly 3 being used to provide the required pesticide to the spraying assembly 2.
[0022] The working principle is as follows: First, the pesticide solution is poured into the supply component 3. After the power is turned on, the motor 101 starts, and the driving gear 102 drives the driven gear 103 to rotate, thereby pushing the drive gear 104. The connecting rod 105 rotates, causing the wheel 106 to roll. The base plate 108 and the device move forward accordingly, realizing the automatic movement of the pesticide spraying device. A spraying component 2 is fixedly connected to the upper surface of the device. This component is responsible for evenly spraying the pesticide solution onto the chili plants. The supply component 3 is installed above the spraying component 2, and its function is to store and supply the required pesticide solution to the spraying component 2. The supply component 3 delivers the pesticide solution to the spraying component 2 through pipes, and the spraying component 2 then evenly sprays the pesticide solution onto the plants through nozzles. Throughout the process, the motor 101 continuously drives the device forward, ensuring that the pesticide solution covers the entire planting area, achieving precise pest and disease control while reducing the need for manual operation.
[0023] To control the speed of movement, in this embodiment, a push handle 110 is fixedly connected to one end of the base plate 108, and a switch 111 is fixedly connected to the surface of the push handle 110. The switch 111 is used to control the forward speed of the device. A caster 109 is fixedly connected to the end of the base plate 108 away from the wheel 106. The caster 109 facilitates the adjustment of the device's direction. The output power of the motor 101 is controlled by rotating the switch 111, thereby controlling the speed of the device's movement. The push handle 110 facilitates the adjustment of the device's direction of movement via the caster 109.
[0024] To ensure uniform spraying, in this embodiment, the spraying assembly 2 includes a second bracket 20, which is fixedly connected to the upper surface of the base plate 108. A lead screw 21 is rotatably connected to the second bracket 20, and a slider 22 is threadedly connected to the surface of the lead screw 21. The slider 22 moves on the lead screw 21. Pull rods 23 are rotatably connected to both ends of the slider 22, and a fixing block 25 is fixedly connected to the other end of the pull rod 23. A spraying rod 26 is inserted into the fixing block 25. A fixing post 24 is sleeved on one end of the spraying rod 26, and the spraying rod 26 rotates on the fixing post 24. A nozzle 27 is fixedly connected to the lower surface of the spraying rod 26, and the nozzle 27 communicates with the spraying rod 26. A pipe 28 is fixedly connected to one side of the spraying rod 26. When the lead screw 21 rotates, the slider 22 moves accordingly. Both ends of the slider 22 are connected to the fixed block 25 via pull rods 23. A spraying rod 26 is inserted into the fixed block 25, and one end of the spraying rod 26 is sleeved on the fixed post 24 and can rotate on the fixed post 24. A nozzle 27 is fixedly connected to the lower surface of the spraying rod 26. The nozzle 27 is connected to the liquid pipeline 28 via the spraying rod 26. When the lead screw 21 rotates, the slider 22 moves on the lead screw 21, driving the pull rod 23 and the spraying rod 26 to move. The rotation of the spraying rod 26 causes the nozzle 27 to spray the liquid above the crop. At the same time, the pipeline 28 provides a continuous supply of liquid, ensuring that the spraying evenly covers the entire area.
[0025] To ensure a stable supply of the medicine, in this embodiment, the medicine supply component 3 includes a medicine tank 30, which is fixedly connected to the upper surface of the support 20. A water pump 31 is fixedly connected to the upper surface of the medicine tank 30, and a pipe 32 is fixedly connected to the inlet of the water pump 31. The pipe 32 is used to draw the medicine from the medicine tank 30, and a pipe 33 is fixedly connected to the outlet of the water pump 31. The other end of the pipe 33 is fixedly connected to the spray bar 26. The water pump 31 draws the medicine along the pipe 32 and discharges it from the pipe 33 into the spray bar 26, so that the spray bar 26 maintains a certain pressure value, and the atomization degree of the medicine is increased when it is sprayed from the nozzle 27.
[0026] In this embodiment, a chili pepper planting pesticide spraying device is used by first pouring the pesticide solution into the supply component 3, connecting the device to the power supply, and starting the motor 101. The output power of the motor 101 is controlled by rotating the switch 111, thereby controlling the movement speed of the device. The direction of movement of the device can be adjusted by using the universal wheels 109 via the push handle 110. The driving gear 102 drives the driven gear 103 to rotate, thereby pushing the drive gear 104. The connecting rod 105 rotates, causing the wheels 106 to roll, and the base plate 108 and the device to move forward, realizing the automatic movement of the pesticide spraying device. The spraying component 2 is fixedly connected to the upper surface of the device. When the lead screw 21 rotates, the slider 22 moves accordingly. The two ends of the slider 22 are connected to the fixed block 25 via the pull rod 23. A spraying rod 26 is inserted into the fixed block 25. One end of the spraying rod 26 is sleeved on the fixed column 24 and can rotate on the fixed column 24. A nozzle 27 is fixedly connected to the lower surface of the spraying rod 26. The nozzle 27 is connected to the liquid pipeline 28 via the spraying rod 26. When the lead screw 21 rotates, the slider 22 moves on the lead screw 21, driving the pull rod 23 and the spraying rod 26 to move. The rotation of the spraying rod 26 causes the nozzle 27 to spray the liquid above the crop. At the same time, the pipeline 28 provides a continuous supply of liquid to ensure that the spray evenly covers the entire area. This component is responsible for evenly spraying the liquid onto the pepper plants. A supply component 3 is installed above the spraying component 2, which stores and sprays the liquid. Component 2 provides the required pesticide solution, and the pesticide supply component 3 delivers the pesticide solution to the spraying component 2 through a pipeline. The water pump 31 draws the pesticide solution out along the second pipeline 32 and discharges it from the third pipeline 33 into the spraying rod 26, so that the spraying rod 26 maintains a certain pressure value. When the pesticide solution is sprayed out from the nozzle 27, its atomization degree is increased. The spraying component 2 then sprays the pesticide solution evenly onto the plants through the nozzle. Throughout the process, the motor 101 continuously drives the device forward to ensure that the pesticide solution covers the entire planting area, achieving precise pest and disease control while reducing the need for manual operation.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pesticide spraying device for chili pepper cultivation, comprising a drive assembly (1), characterized in that: The drive assembly (1) includes a base plate (108), an outer frame (100) is fixedly connected to the lower surface of the base plate (108), a motor (101) is fixedly connected inside the outer frame (100), the motor (101) is used to drive the device to move, a drive gear (102) is fixedly connected to the output shaft of the motor (101), the drive gear (102) meshes with a driven gear (103), the driven gear (103) meshes with a drive gear (104), a connecting rod (105) is fixedly connected to one end of the drive gear (104), and the connecting rod (105) is fixedly connected to the connecting rod (105). 05) A wheel (106) is fixedly connected to one end away from the drive gear (104). A bracket (107) is fixedly connected to the axle of the wheel (106). The bracket (107) is used to fix the wheel (106). The bracket (107) is fixedly connected to the base plate (108). A spraying assembly (2) is fixedly connected to the upper surface of the base plate (108). The spraying assembly (2) is used to spray the liquid medicine. A medicine supply assembly (3) is fixedly connected to the upper surface of the spraying assembly (2). The medicine supply assembly (3) is used to provide the required liquid medicine to the spraying assembly (2).
2. The chili pepper planting pesticide spraying device according to claim 1, characterized in that: A push handle (110) is fixedly connected to one end of the base plate (108), and an electric switch (111) is fixedly connected to the surface of the push handle (110). The electric switch (111) is used to control the forward speed of the device. A caster wheel (109) is fixedly connected to the end of the base plate (108) away from the wheel (106). The caster wheel (109) facilitates the adjustment of the device's direction.
3. The chili pepper planting pesticide spraying device according to claim 1, characterized in that: The spraying assembly (2) includes a second bracket (20), which is fixedly connected to the upper surface of the base plate (108). The second bracket (20) is rotatably connected to a lead screw (21), and a slider (22) is threadedly connected to the surface of the lead screw (21). The slider (22) moves on the lead screw (21). A pull rod (23) is rotatably connected to both ends of the slider (22). A fixing block (25) is fixedly connected to the other end of the pull rod (23). A spraying rod (26) is inserted into the fixing block (25). A fixing post (24) is sleeved on one end of the spraying rod (26). The spraying rod (26) rotates on the fixing post (24). A nozzle (27) is fixedly connected to the lower surface of the spraying rod (26). The nozzle (27) communicates with the spraying rod (26). A pipe (28) is fixedly connected to one side of the spraying rod (26).
4. The chili pepper planting pesticide spraying device according to claim 3, characterized in that: The drug supply component (3) includes a drug tank (30), which is fixedly connected to the upper surface of the second support (20). A water pump (31) is fixedly connected to the upper surface of the drug tank (30). A second pipe (32) is fixedly connected to the inlet of the water pump (31). The second pipe (32) is used to draw the drug liquid from the drug tank (30). A third pipe (33) is fixedly connected to the outlet of the water pump (31). The other end of the third pipe (33) is fixedly connected to the spray bar (26).