Detection device for pesticide spraying
By installing infrared sensors and an electric push rod driven adjustment mechanism on the pesticide spraying vehicle, real-time detection of the pesticide spraying position and angle adjustment are achieved, solving the problems of waste and poor effect caused by deviation during the driving process of the pesticide spraying vehicle, and improving spraying efficiency and effect.
Patent Information
- Application Number
- CN202422341420.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-09-24
AI Technical Summary
Existing pesticide spraying vehicles are prone to deviation during the pushing process, causing pesticides to be sprayed to the outside, resulting in waste and poor spraying effect.
A pesticide spraying detection device was designed, which uses an infrared sensor to detect the spraying position in real time and uses an electric push rod to drive an adjustment mechanism to adjust the angle of the spraying head to ensure precise pesticide spraying.
By using real-time detection and angle adjustment, pesticides are prevented from being sprayed onto the outer edges, thus improving spraying efficiency and effectiveness and reducing waste.
Smart Images

Figure CN223769456U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pesticide spraying technology, specifically to a pesticide spraying detection device. Background Technology
[0002] In agricultural production, crops are susceptible to pests and diseases. Spraying pesticides is a very effective method. Pesticide spraying trucks are used to spray pesticides in farmland by placing the storage tank on the truck. Pesticide spraying guns generally consist of a storage tank and a spray gun. Compared with traditional backpack-style pesticide tanks, they are more labor-saving and have relatively higher spraying efficiency.
[0003] For example, CN220654543U discloses "A Pesticide Spraying Vehicle," which includes a frame, a pesticide tank, and a spraying rod. The pesticide tank and a water pump are fixedly connected to the upper end of the frame, and the pesticide tank and water pump are fixedly connected by a water pipe. The water pump outlet is fixedly connected to the spraying rod through a water pipe. A top cover is spirally connected to the upper end of the pesticide tank, and a vent hole is opened on the inner side of the top cover. A limit block and a guide rod are fixedly connected to the inner wall of the pesticide tank. The guide rod is slidably connected to a first buoyancy plate through a limit groove. A first through hole and a hollow hole are opened on the inner side of the first buoyancy plate. A rotating groove is opened on the inner side of one end of the first buoyancy plate, and a locking groove is opened on the other end of the rotating groove. This can prevent the pesticide inside the pesticide tank from shaking significantly when the liquid level in the pesticide tank is low, thereby ensuring the stability of the water pump operation and effectively improving the uniformity of pesticide spraying from the spraying rod, thus further improving the uniformity of pesticide spraying.
[0004] Although the aforementioned pesticide spraying trucks have certain advantages in pesticide spraying efficiency, they still have some drawbacks: when using these pesticide spraying trucks for pesticide spraying, the trucks need to be pushed manually. During the pushing process, deviations can easily occur, causing the pesticides to be sprayed to the outer edge, which can easily lead to pesticide waste and affect the spraying effect. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this invention provides a detection device for pesticide spraying, which solves the aforementioned problems.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a pesticide spraying detection device, comprising a transport vehicle, a storage tank, a water pump, an extension plate, a support frame, a connecting hose, a spray head, and a detection device. The storage tank is located at the top of the transport vehicle, the water pump is installed at the top of the storage tank, the extension plate is fixed to the right end of the storage tank, the support frame is fixed to the right side of the top of the extension plate, the left end of the connecting hose is located at the right end of the water pump, and the right end of the connecting hose is located at the left end of the spray head. The spray head is mounted on the support frame. At the bottom end, the detection device is located on the outside of the support frame. The detection device includes a support block, an infrared sensor, a fixing block, an adjustment groove, a round rod, and an adjustment mechanism. The support block is fixed to the right front end of the support frame. The infrared sensor is installed at the bottom end of the support block. The fixing block is fixed to the top end of the spray head and extends upward through the adjustment groove at the top end of the support frame. The adjustment groove is located inside the support frame. The round rod passes through the fixing block and is located in the middle of the left end and the middle of the right end inside the adjustment groove. The adjustment mechanism is located at the top end of the support frame.
[0009] Preferably, the adjusting mechanism includes a sliding groove, a sliding block, a movable block, an adjusting rod, a movable groove, and an electric push rod. The sliding groove is fixed to the top of the support frame. The sliding block is disposed inside the sliding groove and extends upward to the top of the sliding groove. The rear end of the sliding block is connected to the electric push rod. The movable block is fixed to the top of the sliding block. The adjusting rod is fixed to the top of the left end of the fixed block and extends to the left into the interior of the movable groove. The movable groove is opened at the right end of the movable block. The electric push rod is installed at the rear end of the sliding groove.
[0010] Preferably, the top and bottom of the adjustment groove are hollowed out, which facilitates the control of the rotation of the fixed block.
[0011] Preferably, the top of the sliding groove is provided with a notch, which facilitates the sliding block to control the movement of the movable block.
[0012] Preferably, the inner wall of the sliding groove matches the outer side of the sliding block, which makes the sliding block move more smoothly.
[0013] Preferably, the inner wall of the movable groove is smooth and slidably connected to the outer side of the adjusting rod, which makes the adjustment rod move more smoothly.
[0014] Preferably, the sliding groove, the sliding block, and the electric push rod are arranged horizontally at the same level, which enables the electric push rod to push the sliding block to move along the sliding groove.
[0015] (III) Beneficial Effects
[0016] This utility model provides a pesticide spraying detection device. It has the following beneficial effects: By incorporating a detection device, an infrared sensor detects the spraying position, preventing pesticides from being sprayed outside the designated areas and thus wasting them. An electric push rod moves a sliding block, which in turn moves a movable block, which in turn moves an adjusting rod, which in turn moves a fixed block. The fixed block rotates around a circular rod, causing the spray head to rotate. This design allows for real-time detection of the spraying angle, enabling rapid adjustment and preventing spraying outside the designated areas due to deviation in the spraying path, thus reducing spraying effectiveness and further improving spraying efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a front view of the structure of this utility model;
[0019] Figure 3 This is a front view of the detection device structure in this utility model;
[0020] Figure 4 This is a front view of the adjustment mechanism structure in this utility model;
[0021] Figure 5 This is a top view of the adjustment mechanism structure in this utility model.
[0022] In the diagram: Transport vehicle-1, Liquid storage tank-2, Water pump-3, Extension plate-4, Support frame-5, Connecting hose-6, Spray head-7, Detection device-8, Support block-81, Infrared sensor-82, Fixing block-83, Adjustment groove-84, Round rod-85, Adjustment mechanism-86, Sliding groove-861, Sliding block-862, Movable block-863, Adjustment rod-864, Movable groove-865, Electric push rod-866. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-3This utility model provides a technical solution for a pesticide spraying detection device: A pesticide spraying detection device includes a transport vehicle 1, a storage tank 2, a water pump 3, an extension plate 4, a support frame 5, a connecting hose 6, a spray head 7, and a detection device 8. The storage tank 2 is located at the top of the transport vehicle 1, the water pump 3 is installed at the top of the storage tank 2, the extension plate 4 is fixed to the right end of the storage tank 2, the support frame 5 is fixed to the right side of the top of the extension plate 4, the left end of the connecting hose 6 is located at the right end of the water pump 3, and the right end of the connecting hose 6 is located at the left end of the spray head 7. The spray head 7 is located at the bottom of the support frame 5, and the detection device 8 is located on the outside of the support frame 5. The detection device 8 includes... The system includes a support block 81, an infrared sensor 82, a fixing block 83, an adjusting groove 84, a round rod 85, and an adjusting mechanism 86. The support block 81 is fixed to the front right side of the support frame 5. The infrared sensor 82 is installed at the bottom of the support block 81. The fixing block 83 is fixed to the top of the spray head 7 and extends upward through the adjusting groove 84 at the top of the support frame 5. The adjusting groove 84 is located inside the support frame 5. The round rod 85 passes through the fixing block 83 and is located at the middle of the left and right ends of the adjusting groove 84. The adjusting mechanism 86 is located at the top of the support frame 5. The top and bottom of the adjusting groove 84 are both hollowed out, which facilitates the control of the rotation of the fixing block 83.
[0025] Please see Figure 4 and Figure 5 This utility model provides a technical solution for a pesticide spraying detection device: A pesticide spraying detection device, the adjusting mechanism 86 includes a sliding groove 861, a sliding block 862, a movable block 863, an adjusting rod 864, a movable groove 865, and an electric push rod 866. The sliding groove 861 is fixed to the top of the support frame 5. The sliding block 862 is disposed inside the sliding groove 861 and extends upward to the top of the sliding groove 861. The rear end of the sliding block 862 is connected to the electric push rod 866. The movable block 863 is fixed to the top of the sliding block 862. The adjusting rod 864 is fixed to the top left end of the fixed block 83 and extends to the left into the movable groove 865. The movable groove 865 is formed in the movable block. At the right end of 863, an electric push rod 866 is installed at the rear end of a sliding groove 861. The top of the sliding groove 861 has a notch, which facilitates the movement of the movable block 863 by the sliding block 862. The inner wall of the sliding groove 861 matches the outer side of the sliding block 862, which makes the movement of the sliding block 862 smoother. The inner wall of the movable groove 865 is smooth and slides to the outer side of the adjusting rod 864, which makes the movement of the adjusting rod 864 smoother. The sliding groove 861, the sliding block 862 and the electric push rod 866 are arranged horizontally at the same level, which allows the electric push rod 866 to push the sliding block 862 to move along the sliding groove 861.
[0026] The working principle is as follows:
[0027] First, before use, the pesticide is loaded into the storage tank 2 and transported to the area to be sprayed by the transport vehicle 1.
[0028] Second, when in use, start the water pump 3. The water pump 3 will transport the pesticide in the storage tank 1 to the spray head 7 through the connecting hose 6 and spray it out. Push the transport vehicle 1 to move so that the spray head 7 can move and spray. During the moving spraying process, the path may deviate. The position of the spray is detected in real time by the infrared sensor 82.
[0029] Third, when a path deviation is detected, the electric push rod 866 is activated. The electric push rod 866 drives the sliding block 862 to move. When the sliding block 862 moves, it drives the movable block 863 to move. When the movable block 863 moves, it drives the adjusting rod 864 to move. When the adjusting rod 864 moves, it drives the fixed block 83 to move.
[0030] Fourth, when the fixed block 83 moves, it rotates around the round rod 85. When the fixed block 83 rotates, it drives the spray head 7 to rotate, thereby achieving the effect of adjusting the spray angle of the spray head 7, ensuring that the pesticide will not be sprayed outside and improving the spraying effect.
[0031] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0032] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pesticide spraying detection device, comprising a transport vehicle (1), a liquid storage tank (2), a water pump (3), an extension plate (4), a support frame (5), a connecting hose (6) and a spraying head (7), the liquid storage tank (2) is arranged at the top end of the transport vehicle (1), the water pump (3) is installed at the top end of the liquid storage tank (2), the extension plate (4) is fixed to the right end of the liquid storage tank (2), the support frame (5) is fixed to the top end right side of the extension plate (4), the left end of the connecting hose (6) is arranged at the right end of the water pump (3), and the right end of the connecting hose (6) is arranged at the left end of the spraying head (7), and the spraying head (7) is arranged at the bottom end of the support frame (5). characterized in that It also includes a detection device (8), which is arranged outside the support frame (5), the detection device (8) includes a support block (81), an infrared sensor (82), a fixed block (83), an adjusting groove (84), a round rod (85) and an adjusting mechanism (86), the support block (81) is fixed to the front end right side of the support frame (5), the infrared sensor (82) is installed at the bottom end of the support block (81), the fixed block (83) is fixed to the top end of the spraying head (7) and is arranged at the top end of the support frame (5) through the adjusting groove (84) upwards, the adjusting groove (84) is arranged inside the support frame (5), the round rod (85) is arranged in the middle of the left end and the middle of the right end of the adjusting groove (84) through the fixed block (83), and the adjusting mechanism (86) is arranged at the top end of the support frame (5).
2. The detection device for pesticide spraying according to claim 1, characterized in that: The adjusting mechanism (86) includes a sliding groove (861), a sliding block (862), a movable block (863), an adjusting rod (864), a movable groove (865) and an electric push rod (866), the sliding groove (861) is fixed to the top end of the support frame (5), the sliding block (862) is arranged inside the sliding groove (861) and extends upwards to the top end of the sliding groove (861), the rear end of the sliding block (862) is in transmission connection with the electric push rod (866), the movable block (863) is fixed to the top end of the sliding block (862), the adjusting rod (864) is fixed to the left end top of the fixed block (83) and extends leftwards to the inside of the movable groove (865), the movable groove (865) is opened at the right end of the movable block (863), and the electric push rod (866) is installed at the rear end of the sliding groove (861).
3. The detection device for pesticide spraying according to claim 1, characterized in that: The top end and the bottom end of the adjusting groove (84) are both arranged in a hollow manner.
4. The detection device for pesticide spraying according to claim 2, characterized in that: The top end of the sliding groove (861) is provided with a notch.
5. The detection device for pesticide spraying according to claim 2, characterized in that: The inner wall of the sliding groove (861) is consistent with the outer side of the sliding block (862).
6. The detection device for pesticide spraying according to claim 2, characterized in that: The inner wall of the movable groove (865) is arranged in a smooth manner and is in sliding connection with the outer side of the adjusting rod (864).
7. The detection device for pesticide spraying according to claim 2, characterized in that: The sliding groove (861), the sliding block (862) and the electric push rod (866) are arranged in the same horizontal direction.