A pesticide spraying structure for pest control

By combining the support frame, drive mechanism, and adjustment components, the problem of fixed spraying width is solved, enabling the spraying device to be adapted to different crop planting surfaces and avoiding pesticide waste.

CN224539239UActive Publication Date: 2026-07-24GX ECO ENG VOCATIONAL & TECH COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GX ECO ENG VOCATIONAL & TECH COLLEGE
Filing Date
2025-06-23
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing pest and disease spraying equipment has a fixed spray width, which cannot adapt to the planting width requirements of different regions and different crops.

Method used

A spraying structure including a support frame, a drive mechanism, a spraying mechanism, and an adjustment component is designed. The drive mechanism drives the spraying mechanism to move horizontally, and the adjustment component adjusts the width of the pesticide tank to achieve the adaptation of the spraying width.

Benefits of technology

It enables the width of the spraying device to be adjusted on different crop planting surfaces, avoiding pesticide waste and adapting to the planting needs of different crops.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224539239U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of for the pesticide structure of plant disease and insect pest control, it is related to plant disease and insect pest control technical field.The utility model includes support frame, support frame bottom end is equipped with wheel body, support frame top end one side is equipped with driving mechanism, driving mechanism and support frame between are equipped with pesticide spraying mechanism, pesticide spraying mechanism includes medicine water tank, pesticide spraying mechanism one side is equipped with positioner, driving mechanism and positioner electrically connected.The utility model is by installing driving mechanism in support frame top end, and installing pesticide spraying mechanism between driving mechanism and support frame, reciprocating movement is carried out to medicine water tank by driving mechanism, and positioner that can be shifted and locked is installed in screw rod one side, motor steering is regulated by positioner, the adaptation function of different crop planting ground spraying width is realized.
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Description

Technical Field

[0001] This utility model belongs to the field of pest and disease control technology, specifically relating to a spraying structure for pest and disease control. Background Technology

[0002] There are various types of pesticide spraying devices for pest and disease control, including manual sprayers, electric sprayers, backpack sprayers, vehicle-mounted sprayers, drone spraying devices, electrostatic sprayers, and atomizing sprayers. They are suitable for agricultural production in different areas and scenarios, and are all used to protect agricultural crops from pests and diseases.

[0003] The patent specification with announcement number CN221689850U discloses a pest and disease control spraying device, including a base, two U-shaped fixing frames fixedly connected to the upper surface of the base, a medicine barrel fixedly connected to the upper surface of the two U-shaped fixing frames, a bearing fixedly embedded on the outer surface of the medicine barrel, a motor provided on the outer surface of the medicine barrel, a rotating rod fixedly connected to the output end of the motor, the left end of the rotating rod passing through the bearing and extending into the interior of the medicine barrel, multiple stirring rods fixedly connected to the outer surface of the rotating rod, and a water pump fixedly connected to the upper surface of the base; The device uses a rotating rod to drive a stirring rod to mix the medicine in the tank evenly. The mixed medicine is then transported to an L-shaped water injection pipe and a water storage pipe, and sprayed onto the seedlings using a spray head. The drawback of this technical solution is that the number of spray heads installed at the end of the water storage pipe is fixed, meaning that the spraying width is fixed when spraying crops. However, the planting width of crops varies in different areas, so the fixed width of crops that the spraying device can spray cannot meet the different needs of spraying width for different crops in different areas.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] The purpose of this utility model is to provide a spraying structure for pest and disease control. The technical problem to be solved is as follows: When existing pest and disease spraying devices spray pesticides, the pesticide application width is fixed, which is not suitable for the operation width of various crop planting areas.

[0006] The objective of this utility model can be achieved through the following technical solutions: A spraying structure for pest and disease control includes a support frame with wheels mounted at the bottom and a drive mechanism mounted on one side of the top of the support frame. A spraying mechanism is installed between the drive mechanism and the support frame. The spraying mechanism includes a pesticide tank, and the drive mechanism is used to reciprocate the pesticide tank horizontally. An adjustment component is mounted on one side of the spraying mechanism, and the drive mechanism is electrically connected to the adjustment component. The adjustment component is used to adjust the width of the horizontal movement of the pesticide tank.

[0007] As a further embodiment of this utility model: a U-shaped rod is provided on one side of the support frame, a support plate is fixedly connected to the top of the U-shaped rod, two handles are fixedly connected to one side of the U-shaped rod, and a support rod is fixedly connected to the bottom surface of the middle of the handles. The length of the support rod is less than the height of the support plate from the ground.

[0008] As a further embodiment of this utility model: vertical plates are fixedly connected to both sides of the bottom surface of the support plate, the wheel is installed between the bottom of the two vertical plates, and the support plate is provided with a pesticide outlet below the spraying mechanism.

[0009] As a further embodiment of this utility model: the driving mechanism includes a side plate fixedly connected to the top of the support plate, a motor is installed on one side of the side plate, a drive wheel is installed at the output end of the motor, a driven wheel is rotatably connected to the side plate on the same side as the drive wheel, and a transmission belt is installed between the drive wheel and the driven wheel.

[0010] As a further embodiment of this utility model: the spraying mechanism includes two side plates fixedly connected to the top of the support plate, two parallel guide rods installed between the two side plates, a screw installed between the middle of the top of the two side plates, one end of the screw fixedly connected to the end of the driven wheel, the medicine tank threadedly connected to the screw, the bottom sides of the medicine tank slidably connected to the guide rods on the adjacent sides, and multiple atomizing nozzles evenly installed at the bottom of the medicine tank.

[0011] As a further embodiment of this utility model: the adjusting component includes a commutation controller electrically connected to the motor, the commutation controller is sleeved on one side of the screw, a locking handle is installed between the commutation controller and the screw, and a commutation button is provided on one side of the commutation controller.

[0012] The beneficial effects of this utility model are: By installing a drive mechanism on one side of the top of the support frame and a spraying mechanism between the drive mechanism and the support frame, when the motor of the drive mechanism drives the screw of the spraying mechanism to rotate, the pesticide tank installed on the screw moves horizontally back and forth along the guide rod and sprays pesticide onto the crop planting ground through the pesticide inlet. Furthermore, an adjustment component that can be shifted and locked is installed on one side of the screw. When the pesticide tank touches the reversing button of the adjustment component, the motor electrically connected to the reversing controller reverses, thereby allowing the spraying structure to adjust the width of the spraying operation and realize the function of adapting the spraying width to different crop planting grounds. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a utility model Figure 2 Enlarged detail view of point A in the middle; Figure 4 This is a utility model Figure 2 A magnified view of the details at point B in the middle.

[0015] In the diagram: 1. Support frame; 2. Wheel body; 3. Drive mechanism; 31. Side plate; 32. Motor; 33. Drive wheel; 34. Driven wheel; 35. Transmission belt; 4. Spraying mechanism; 41. Side auxiliary plate; 42. Guide rod; 43. Screw; 44. Medicine tank; 45. Atomizing nozzle; 5. Adjustment component; 51. Reversing controller; 52. Locking handle; 53. Reversing button; 6. U-shaped rod; 7. Support plate; 8. Medicine inlet; 9. Handle; 10. Support rod; 11. Vertical plate. Detailed Implementation

[0016] 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 scope of protection of the present utility model.

[0017] like Figures 1 to 4 As shown, a spraying structure for pest and disease control includes a support frame 1, a wheel 2 installed at the bottom of the support frame 1, a drive mechanism 3 installed on one side of the top of the support frame 1, a spraying mechanism 4 installed between one side of the drive mechanism 3 and the support frame 1, an adjusting component 5 installed on one side of the spraying mechanism 4, and the drive mechanism 3 and the adjusting component 5 are electrically connected. It should be noted that the main structures of the support frame 1 and the wheel 2 are both made of steel and coated with anti-corrosion paint to adapt to use in the field and in drug-producing environments. A U-shaped rod 6 is set on one side of the support frame 1, and a support plate 7 is fixedly connected to the top of the U-shaped rod 6. The support plate 7 has a drug passage 8 below the spraying mechanism 4. Two grips 9 are fixedly connected to one side of the U-shaped rod 6, and a support rod 10 is fixedly connected to the bottom surface of the middle part of the grip 9. The length of the support rod 10 is slightly less than the height of the support plate 7 from the ground. Vertical plates 11 are fixedly connected to both sides of the bottom surface of the support plate 7. The wheel 2 is installed between the bottom of the two vertical plates 11. The wheel 2 includes a rotating shaft and spoked rollers installed on both sides of the rotating shaft. That is, the operator can push the wheel 2 to move by holding the two grips 9, and the device can be supported by the support rod 10 when it stops.

[0018] like Figures 1 to 3 As shown, the drive mechanism 3 includes a side plate 31 fixedly connected to the top of the support plate 7. A motor 32 is installed on one side of the side plate 31. A drive wheel 33 is installed on the output shaft of the motor 32. A driven wheel 34 is rotatably connected to the side plate 31 on the same side as the drive wheel 33. A transmission belt 35 is installed between the drive wheel 33 and the driven wheel 34. The spraying mechanism 4 includes two side plates 41 fixedly connected to the top of the support plate 7. Two parallel guide rods 42 are installed between the two side plates 41. Screws 43 are installed parallel between the two guide rods 42 on the two side plates 41. One end of the screw 43 is fixedly connected to the end of the driven wheel 34. The screw 43 is threadedly connected to the medicine tank 44. The two sides of the medicine tank 44 are slidably connected to the guide rods 42 on the adjacent sides. Six atomizing nozzles 45 are evenly installed at the bottom of the medicine tank 44. It should be noted that when the motor 32 starts, it drives the drive wheel 33 to rotate, which in turn drives the driven wheel 34. The driven wheel 34 drives the screw 43 to rotate, and then the medicine tank 44 moves with the rotation of the screw 43. During the movement, it is kept horizontal by the limit of the two guide rods 42. At the same time, the bottom atomizing nozzle 45 is pressurized by the pressurizing device (not shown) to spray the medicine. In this process, the structure can spray the crop surface horizontally during the movement. In addition, the pressurizing device includes, but is not limited to, an air pump.

[0019] like Figure 2 and Figure 4 As shown, the adjusting component 5 includes a commutation controller 51 electrically connected to the motor 32. The commutation controller 51 is sleeved on one side of the screw 43. A locking handle 52 is installed between the commutation controller 51 and the screw 43. A commutation button 53 is provided on one side of the commutation controller 51. It should be noted that, since the crop planting width varies on the working ground when spraying pesticides, when the motor 32 controls the pesticide tank 44 to reciprocate on the screw 43 to spray pesticides, there may be a situation where the lateral spraying width is wider than the crop planting width. This will result in pesticide being sprayed onto the ground where no crops are planted. Therefore, before spraying, the position of the reversing controller 51 on the screw 43 can be adjusted according to the appropriate lateral spraying width of the crop by loosening the locking handle 52, and then locking it. When the motor 32 drives the pesticide tank 44 to the reversing controller 51, the reversing button 53 will be pressed, and the motor 32 will rotate in the opposite direction. The pesticide tank 44 will then move in the opposite direction, thereby controlling the lateral movement width of the pesticide tank 44 to adapt to the appropriate spraying width for different crop planting grounds.

[0020] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A spraying structure for pest and disease control, comprising a support frame (1), wherein a wheel (2) is mounted on the bottom end of the support frame (1), characterized in that, A drive mechanism (3) is installed on one side of the top of the support frame (1). A spraying mechanism (4) is installed between the drive mechanism (3) and the support frame (1). The spraying mechanism (4) includes a medicine tank (44). The drive mechanism (3) is used to reciprocate the medicine tank (44) horizontally. An adjusting component (5) is installed on one side of the spraying mechanism (4). The drive mechanism (3) is electrically connected to the adjusting component (5). The adjusting component (5) is used to adjust the width of the horizontal movement of the medicine tank (44).

2. The spraying structure for pest and disease control according to claim 1, characterized in that, A U-shaped rod (6) is provided on one side of the support frame (1). A support plate (7) is fixedly connected to the top of the U-shaped rod (6). Two grips (9) are fixedly connected to one side of the U-shaped rod (6). A support rod (10) is fixedly connected to the bottom surface of the middle part of the grips (9). The length of the support rod (10) is less than the height of the support plate (7) from the ground.

3. The spraying structure for pest and disease control according to claim 2, characterized in that, The support plate (7) has vertical plates (11) fixedly connected to both sides of its bottom surface. The wheel (2) is installed between the bottom of the two vertical plates (11). The support plate (7) has a discharge port (8) below the spraying mechanism (4).

4. A spraying structure for pest and disease control according to claim 2, characterized in that, The drive mechanism (3) includes a side plate (31) fixedly connected to the top of the support plate (7). A motor (32) is installed on one side of the side plate (31). A drive wheel (33) is installed at the output end of the motor (32). A driven wheel (34) is rotatably connected to the side plate (31) on the same side as the drive wheel (33). A transmission belt (35) is installed between the drive wheel (33) and the driven wheel (34).

5. A spraying structure for pest and disease control according to claim 4, characterized in that, The spraying mechanism (4) includes two side plates (41) fixedly connected to the top of the support plate (7). Two parallel guide rods (42) are installed between the two side plates (41). A screw (43) is installed between the middle of the top of the two side plates (41). One end of the screw (43) is fixedly connected to the end of the driven wheel (34). The medicine tank (44) is threadedly connected to the screw (43). The bottom sides of the medicine tank (44) are slidably connected to the guide rods (42) on the adjacent sides. Multiple atomizing nozzles (45) are evenly installed at the bottom of the medicine tank (44).

6. A spraying structure for pest and disease control according to claim 5, characterized in that, The adjusting component (5) includes a commutation controller (51) electrically connected to the motor (32). The commutation controller (51) is sleeved on one side of the screw (43). A locking handle (52) is installed between the commutation controller (51) and the screw (43). A commutation button (53) is provided on one side of the commutation controller (51).