Pesticide spraying device for fruit and vegetable planting

Abstract

The utility model relates to the technical field of pesticide spraying devices, in particular to a pesticide spraying device for fruit and vegetable planting, which comprises an unmanned aerial vehicle, an undercarriage is arranged at the bottom end of the unmanned aerial vehicle, a pesticide box is arranged at the bottom end of the unmanned aerial vehicle, and the bottom end of the pesticide box is connected with a fixing rod through a support. Overturning rods are hinged to the left end and the right end of the fixing rod correspondingly, an adjusting assembly is arranged in an inner cavity of the fixing rod and connected with the two overturning rods, and a plurality of nozzles are arranged at the bottom ends of the fixing rod and the two overturning rods correspondingly; the front ends of the fixing rod and the two overturning rods are fixedly connected with a conveying pipe through a plurality of binding bands, the conveying pipe communicates with a plurality of spray heads, and a conveying pump is arranged at the front end of the pesticide box. The fruit and vegetable pesticide spraying device solves the problems that in the prior art, a spraying head of an unmanned aerial vehicle fruit and vegetable pesticide spraying device is lengthened in order to expand the pesticide spraying range, so that the unmanned aerial vehicle fruit and vegetable pesticide spraying device needs to occupy a large space in the rising and falling process and is very inconvenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide spraying devices, in particular to a pesticide spraying device for planting fruits and vegetables. Background Art

[0002] Drones are widely used in agriculture in Europe and the United States, but in China, they are only used in a small number of farmlands with large cultivated areas such as Northeast China, Northern Jiangsu, and Central China. Drones are quite suitable for standardized family farm operations. They can be used for pest control of crops such as rice fields and fruit forests, auxiliary pollination of hybrid rice, spraying growth agents on sugarcane fields, or field inspections.

[0003] However, in order to expand the spraying range, the drone fruit and vegetable spraying device in the prior art has a longer nozzle, which causes it to occupy a larger space during take-off and landing, making it very inconvenient to use. To address this problem, a pesticide spraying device for fruit and vegetable planting is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a pesticide spray device for fruit and vegetable planting to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: a pesticide spray device for fruit and vegetable planting, comprising an unmanned aerial vehicle, a landing gear is arranged at the bottom end of the unmanned aerial vehicle, a medicine box is arranged at the bottom end of the medicine box, a fixed rod is connected to the bottom end of the medicine box through a bracket, and the left and right ends of the fixed rod are respectively hinged with flip rods, an adjustment component is arranged in the inner cavity of the fixed rod, and the adjustment component is connected to two flip rods, and the bottom ends of the fixed rod and the two flip rods are both provided with a plurality of nozzles, and the front ends of the fixed rod and the two flip rods are fixedly connected with a delivery pipe through a plurality of straps, and the delivery pipe is connected with a plurality of nozzles, and a delivery pump is arranged at the front end of the medicine box, and the input end of the delivery pump is connected with the inner cavity of the medicine box, and the output end of the delivery pump is connected with the input end of the delivery pipe, and the inner cavity of the medicine box is provided with a mixing component.

[0005] Preferably, a medicine adding tube is provided on the medicine box, and a sealing cover is screwed on the top end of the medicine adding tube.

[0006] Preferably, the adjusting assembly includes a dual-axis motor, a screw rod, a slider, a slideway, a moving rod, a connecting rod and a limit assembly, the dual-axis motor is arranged in the middle of the inner cavity of the fixed rod, one end of the two screw rods is rotatably connected to the left and right sides of the inner cavity of the fixed rod through bearings, the other ends of the two screw rods are respectively locked and connected to the two output ends of the dual-axis motor through couplings, the two sliders are respectively screwed on the outer walls of the two screw rods, the two slideways are respectively opened on the left and right sides of the top end of the fixed rod, the two moving rods are respectively slidably embedded in the inner cavities of the two slideways, one end of the two moving rods is respectively fixedly connected to the top ends of the two sliders, one end of the two connecting rods is respectively hinged at the top ends of the two moving rods, the other ends of the two connecting rods are respectively hinged at the top ends of the two flip rods, the two limit assemblies are respectively arranged on the left and right sides of the bottom end of the inner cavity of the fixed rod and are respectively fixedly connected to the bottom ends of the two sliders, and the outer wall threads of the two screw rods are relatively arranged.

[0007] Preferably, the limiting assembly includes a limiting groove and a limiting block, the limiting groove is opened on one side of the bottom end of the inner cavity of the fixing rod, and the limiting block is slidably embedded in the inner cavity of the limiting groove and fixedly connected to the bottom end of the sliding block.

[0008] Preferably, the inner cavity of the limiting groove and the outer wall of the limiting block are matched and both are in a "T" shape.

[0009] Preferably, the mixing assembly includes a servo motor, a rotating plate, a rotating column, paddles, gears and a gear ring. The servo motor is arranged at the bottom end of the medicine box, and the output end of the servo motor extends to the inner cavity of the medicine box. The rotating plate is arranged at the output end of the servo motor. The plurality of rotating columns are rotatably connected to the top end of the rotating plate through bearings. The plurality of paddles are respectively fixedly sleeved on the outer walls of the plurality of rotating columns, the plurality of gears are respectively fixedly sleeved on the outer walls of the plurality of rotating columns, and the gear ring is fixedly embedded in the inner cavity of the medicine box.

[0010] Preferably, each of the gears is meshed with a gear ring.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] By adjusting the setting of the components, the two flip rods can be flipped towards the direction of the drone at the same time, thereby reducing the space occupied by the drone during take-off and landing, making it convenient to use in places with narrow spaces. This solves the problem that the drone fruit and vegetable spraying device in the prior art has a longer nozzle in order to expand the spraying range, resulting in the drone needing to occupy a larger space during take-off and landing, which is very inconvenient to use.

[0013] By setting up the mixing component, the clean water and pesticide added to the medicine box can be mixed, avoiding the situation where manual mixing requires a lot of physical strength and time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 This is a front sectional view of the medicine box of the utility model;

[0016] Figure 3 This is a bottom sectional view of the medicine box of the utility model;

[0017] Figure 4 This is a front cross-sectional view of the fixing rod of the utility model;

[0018] Figure 5 For this utility model Figure 4 Enlarged view of point A.

[0019] In the figure: 1. UAV; 2. medicine box; 3. dosing pipe; 4. landing gear; 5. fixing rod; 6. flip rod; 7. delivery pump; 8. nozzle; 9. delivery pipe; 10. servo motor; 11. rotating plate; 12. rotating column; 13. blade; 14. gear; 15. gear ring; 16. dual-axis motor; 17. lead screw; 18. slider; 19. slideway; 20. moving rod; 21. connecting rod; 22. limit groove; 23. limit block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5The utility model provides a technical solution: a pesticide spray device for fruit and vegetable planting, comprising a drone 1, a landing gear 4 is arranged at the bottom end of the drone 1, a medicine box 2 is arranged at the bottom end of the drone 1, a fixing rod 5 is connected to the bottom end of the medicine box 2 through a bracket, a flip rod 6 is hinged at the left and right ends of the fixing rod 5, an adjustment component is arranged in the inner cavity of the fixing rod 5, the adjustment component is connected to the two flip rods 6, a plurality of nozzles 8 are arranged at the bottom ends of the fixing rod 5 and the two flip rods 6, a delivery pipe 9 is fixedly connected to the front ends of the fixing rod 5 and the two flip rods 6 through a plurality of straps, the delivery pipe 9 is connected to the plurality of nozzles 8, a delivery pump 7 is arranged at the front end of the medicine box 2, and an input end of the delivery pump 7 It is communicated with the inner cavity of the medicine box 2, and the output end of the delivery pump 7 is connected to the input end of the delivery pipe 9. The inner cavity of the medicine box 2 is provided with a mixing component. By adjusting the setting of the component, the two flip rods 6 can be flipped toward the direction of the drone 1 at the same time, thereby reducing the space occupied by the drone 1 during take-off and landing, which is convenient for use in a small space. This solves the problem that the drone 1 fruit and vegetable spraying device in the prior art has a longer nozzle 8 in order to expand the spraying range, resulting in the need to occupy a larger space during take-off and landing, which is very inconvenient to use. Through the setting of the mixing component, the clean water and pesticide added in the medicine box 2 can be mixed, avoiding the situation where manual mixing requires a lot of physical strength and time.

[0022] In this embodiment, a dosing tube 3 is provided on the medicine box 2, which can conveniently add clean water and pesticides into the inner cavity of the medicine box 2, and a sealing cover is screwed on the top end of the dosing tube 3.

[0023] In this embodiment, the adjustment component includes a dual-axis motor 16, a screw rod 17, a slider 18, a slideway 19, a moving rod 20, a connecting rod 21 and a limit assembly. The dual-axis motor 16 is arranged in the middle of the inner cavity of the fixed rod 5, one end of the two screw rods 17 is rotatably connected to the left and right sides of the inner cavity of the fixed rod 5 through bearings, and the other ends of the two screw rods 17 are respectively locked and connected to the two output ends of the dual-axis motor 16 through couplings. The two sliders 18 are respectively screwed to the outer walls of the two screw rods 17, and the two slideways 19 are respectively opened on the left and right sides of the top of the fixed rod 5. The two moving rods 20 are respectively slidably embedded in the inner cavities of the two slideways 19, one end of the two moving rods 20 is respectively fixedly connected to the top of the two sliders 18, one end of the two connecting rods 21 is respectively hinged to the top of the two moving rods 20, and the other ends of the two connecting rods 21 are respectively hinged to the top of the two flip rods 6, and the two limit assemblies are respectively arranged The left and right sides of the bottom end of the inner cavity of the fixed rod 5 are fixedly connected to the bottom ends of the two sliders 18 respectively, and the outer wall threads of the two screw rods 17 are arranged oppositely. The dual-axis motor 16 is started to drive the two screw rods 17 to rotate, so that the threads on the outer walls of the two screw rods 17 relative to each other produce relative thread rotation force, so that the two sliders 18 slide toward the middle of the inner cavity of the fixed rod 5 at the same time under the limiting action of the limiting groove 22 and the limiting block 23, so that the two moving rods 20 respectively pull one end of the two connecting rods 21 to slide toward the middle of the top end of the fixed rod 5, so that the two connecting rods 21 respectively pull the two flipping rods 6 to flip toward the direction of the drone 1, so as to reduce the space occupied by it during take-off and landing, which is convenient for use in a narrow space, and solves the problem that the fruit and vegetable spraying device of the drone 1 in the prior art has a longer nozzle 8 in order to expand the spraying range, resulting in it needing to occupy a larger space during take-off and landing, which is very inconvenient to use.

[0024] In this embodiment, the limit assembly includes a limit groove 22 and a limit block 23. The limit groove 22 is opened on one side of the bottom end of the inner cavity of the fixed rod 5. The limit block 23 can be slidably embedded in the inner cavity of the limit groove 22 and fixedly connected to the bottom end of the slider 18. Under the interaction between the limit groove 22 and the limit block 23, the slider 18 can be prevented from rotating with the screw rod 17 when the screw rod 17 rotates, thereby improving the stability of the adjustment assembly when in use.

[0025] In this embodiment, the inner cavity of the limiting groove 22 is matched with the outer wall of the limiting block 23 and both are in a "T" shape, so that one end of the limiting block 23 can always remain embedded in the inner cavity of the limiting groove 22, thereby improving the stability of the limiting assembly during use.

[0026] In this embodiment, the mixing assembly includes a servo motor 10, a rotating plate 11, a rotating column 12, a paddle 13, a gear 14 and a gear ring 15. The servo motor 10 is arranged at the bottom end of the medicine box 2, and the output end of the servo motor 10 extends to the inner cavity of the medicine box 2. The rotating plate 11 is arranged at the output end of the servo motor 10. The plurality of rotating columns 12 are rotatably connected to the top of the rotating plate 11 through bearings. The plurality of paddles 13 are respectively fixedly sleeved on the outer walls of the plurality of rotating columns 12, and the plurality of gears 14 are respectively fixedly sleeved on the outer walls of the plurality of rotating columns 12. The gear ring 15 is fixedly embedded in the medicine box 2. The servo motor 10 is started to drive the rotating plate 11, the rotating column 12, the paddle 13 and the gear 14 to rotate around the central axis of the rotating plate 11. Since the gear 14 is meshed with the gear ring 15, when the servo motor 10 drives the rotating plate 11, the rotating column 12, the paddle 13 and the gear 14 to rotate around the central axis of the rotating plate 11, the gear 14 can drive the rotating column 12 and the paddle 13 to rotate, thereby achieving the mixing of clean water and pesticides in the medicine box 2, avoiding the situation where manual mixing requires a lot of physical strength and time.

[0027] In this embodiment, each gear 14 is meshed with the gear ring 15. When the servo motor 10 drives the rotating plate 11, the rotating column 12, the paddle 13 and the gear 14 to rotate around the central axis of the rotating plate 11, the gear 14 can drive the rotating column 12 and the paddle 13 to rotate.

[0028] The use method and advantages of the utility model: When in use, the working process is as follows:

[0029] The dual-axis motor 16 is started to drive the two screw rods 17 to rotate, so that the threads on the outer walls of the two screw rods 17 generate relative thread rotation force, so that the two sliders 18 slide toward the middle of the inner cavity of the fixed rod 5 at the same time under the limiting action of the limiting groove 22 and the limiting block 23, so that the two moving rods 20 respectively pull one end of the two connecting rods 21 to slide toward the middle of the top end of the fixed rod 5, so that the two connecting rods 21 respectively pull the two flipping rods 6 to flip toward the direction of the UAV 1, thereby reducing the space occupied by the UAV 1 during take-off and landing, making it convenient to use in a narrow space, solving the problem that the UAV 1 fruit and vegetable spraying device in the prior art has a longer nozzle 8 in order to expand the spraying range, resulting in the need to occupy a larger space during take-off and landing, which is very inconvenient to use. To solve the problem of convenience, start the servo motor 10, so that the servo motor 10 drives the rotating plate 11, the rotating column 12, the paddle 13 and the gear 14 to rotate around the central axis of the rotating plate 11. Since the gear 14 is engaged with the gear ring 15, when the servo motor 10 drives the rotating plate 11, the rotating column 12, the paddle 13 and the gear 14 to rotate around the central axis of the rotating plate 11, the gear 14 can drive the rotating column 12 and the paddle 13 to rotate, thereby achieving the mixing of the clean water and the pesticide in the medicine box 2, avoiding the situation that manual mixing requires a lot of physical strength and time, and starting the delivery pump 7, so that the delivery pump 7 can deliver the mixed pesticide to the nozzle 8 through the delivery pipe 9 and spray it out through the nozzle 8 to achieve the spraying of the pesticide on fruits and vegetables.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pesticide spraying device for fruit and vegetable planting, comprising a drone (1), characterized in that: The bottom end of the drone (1) is provided with a landing gear (4), the bottom end of the drone (1) is provided with a medicine box (2), the bottom end of the medicine box (2) is connected to a fixing rod (5) via a bracket, the left and right ends of the fixing rod (5) are respectively hinged with flip rods (6), the inner cavity of the fixing rod (5) is provided with an adjustment component, the adjustment component is connected to the two flip rods (6), the bottom ends of the fixing rod (5) and the two flip rods (6) are provided with a plurality of nozzles (8), the front ends of the fixing rod (5) and the two flip rods (6) are fixedly connected to a delivery pipe (9) via a plurality of straps, the delivery pipe (9) is connected to the plurality of nozzles (8), the front end of the medicine box (2) is provided with a delivery pump (7), the input end of the delivery pump (7) is connected to the inner cavity of the medicine box (2), the output end of the delivery pump (7) is connected to the input end of the delivery pipe (9), and the inner cavity of the medicine box (2) is provided with a mixing component.

2. The pesticide spraying device for fruit and vegetable planting according to claim 1, characterized in that: The medicine box (2) is provided with a medicine adding pipe (3), and a sealing cover is screwed on the top end of the medicine adding pipe (3).

3. The pesticide spraying device for fruit and vegetable planting according to claim 1, characterized in that: The adjustment assembly comprises a dual-axis motor (16), a screw rod (17), a slider (18), a slideway (19), a movable rod (20), a connecting rod (21) and a limit assembly, wherein the dual-axis motor (16) is arranged in the middle of the inner cavity of the fixed rod (5), one end of the two screw rods (17) is rotatably connected to the left and right sides of the inner cavity of the fixed rod (5) through bearings, the other ends of the two screw rods (17) are respectively locked and connected to the two output ends of the dual-axis motor (16) through couplings, the two sliders (18) are respectively screwed to the outer walls of the two screw rods (17), and the two slideways (19) are respectively opened on the fixed rods (5). On the left and right sides of the top of the rod (5), the two moving rods (20) are slidably embedded in the inner cavities of the two slideways (19), one end of the two moving rods (20) is fixedly connected to the tops of the two sliders (18), one end of the two connecting rods (21) is hinged to the tops of the two moving rods (20), and the other ends of the two connecting rods (21) are hinged to the tops of the two flip rods (6), the two limit assemblies are respectively arranged on the left and right sides of the bottom end of the inner cavity of the fixed rod (5) and are respectively fixedly connected to the bottom ends of the two sliders (18), and the outer wall threads of the two screw rods (17) are arranged opposite to each other.

4. The pesticide spraying device for fruit and vegetable planting according to claim 3, characterized in that: The limiting assembly comprises a limiting groove (22) and a limiting block (23); the limiting groove (22) is formed at one side of the bottom end of the inner cavity of the fixing rod (5); the limiting block (23) is slidably embedded in the inner cavity of the limiting groove (22) and is fixedly connected to the bottom end of the sliding block (18).

5. The pesticide spraying device for fruit and vegetable planting according to claim 4, characterized in that: The inner cavity of the limiting groove (22) is matched with the outer wall of the limiting block (23) and both are in a "T" shape.

6. The pesticide spraying device for fruit and vegetable planting according to claim 1, characterized in that: The mixing assembly comprises a servo motor (10), a rotating plate (11), a rotating column (12), a paddle (13), a gear (14) and a gear ring (15); the servo motor (10) is arranged at the bottom end of the medicine box (2); the output end of the servo motor (10) extends to the inner cavity of the medicine box (2); the rotating plate (11) is arranged at the output end of the servo motor (10); a plurality of rotating columns (12) are rotatably connected to the top end of the rotating plate (11) via bearings; a plurality of paddles (13) are respectively fixedly sleeved on the outer walls of a plurality of rotating columns (12); a plurality of gears (14) are respectively fixedly sleeved on the outer walls of a plurality of rotating columns (12); and the gear ring (15) is fixedly embedded in the inner cavity of the medicine box (2).

7. The pesticide spraying device for fruit and vegetable planting according to claim 6, characterized in that: Each of the gears (14) is meshed with a gear ring (15).

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