Intelligent pesticide applying device of plant protection unmanned aerial vehicle

Abstract

The plant protection unmanned aerial vehicle intelligent pesticide sprayer comprises an unmanned aerial vehicle, a pesticide box is arranged at the lower end of the unmanned aerial vehicle, a pesticide spraying pipe is arranged at the lower end of the pesticide box, first pesticide spraying nozzles which are transversely distributed at equal intervals are arranged in mounting holes in the lower surface of the pesticide spraying pipe respectively, a constant-pressure pesticide spraying pump is arranged at the lower end of the interior of the pesticide box, and the plant protection unmanned aerial vehicle intelligent pesticide sprayer further comprises an adjusting mechanism; the adjusting mechanism comprises hollow plates and second pesticide spraying nozzles, the hollow plates are transversely and slidably connected to the left end and the right end of the interior of the pesticide spraying pipe, and the ends, close to the transverse center of the pesticide spraying pipe, of the hollow plates are each of an opening structure. The transverse spraying range of the pesticide sprayer is increased or decreased, the pressurizing component is intelligently adjusted in the adjusting process, constant water pressure is guaranteed, waste of pesticide liquid in the pesticide spraying project is reduced, and the pesticide spraying efficiency of the intelligent pesticide sprayer of the plant protection unmanned aerial vehicle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plant protection unmanned plane technical field, concretely is a plant protection unmanned plane intelligent pesticide applicator. BACKGROUND

[0002] Plant protection unmanned plane is a kind of unmanned aircraft for agroforestry plant protection operation, mainly by flight platform, navigation flight control and three parts of spraying mechanism, through ground remote control or GPS flight control, plant protection unmanned plane can realize spraying operation, can spray pesticide, seed, powder etc., plant protection unmanned plane has multiple advantages, its operation efficiency is extremely high, and spraying speed is dozens times of traditional manual spraying, greatly improves agricultural production efficiency, secondly, plant protection unmanned plane operation personnel is far away from pesticide application area, reduces the risk of personnel contact pesticide, also more environmental protection, can save water and save medicine;In prior art, when using plant protection unmanned plane to apply pesticide, pesticide is moved by unmanned plane, in the process of moving, by plugging liquid medicine pressure boost, pesticide is sprayed from spray head, realizes the pesticide application to agroforestry plant, but part of pesticide applicator is influenced by the number and position of spray head when using, the range of pesticide applicator spraying pesticide is certain, when the pesticide application area is larger, needs to spray multiple times, influences pesticide application efficiency, when the pesticide application area is smaller, is influenced by the larger spraying range, and part of pesticide is prone to waste. CONTENT OF UTILITY MODEL

[0003] The utility model solves the technical problems of overcoming the defects of prior art, providing a plant protection unmanned plane intelligent pesticide applicator, the lateral spraying range of pesticide applicator can be increased or reduced according to the area of agroforestry plant needing pesticide application, the waste of pesticide in pesticide application engineering is reduced, and the pesticide application efficiency of plant protection unmanned plane intelligent pesticide applicator is improved, which can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a plant protection unmanned plane intelligent pesticide applicator, including unmanned plane, the lower end of unmanned plane is equipped with medicine box, the lower end of medicine box is equipped with pesticide application pipe, the mounting hole in the lower surface of pesticide application pipe is respectively equipped with pesticide application spray head one that is distributed laterally at equal intervals, the inside lower end of medicine box is equipped with constant-pressure pesticide application pump, and it further includes adjusting mechanism;

[0005] Adjusting mechanism: it includes hollow plate and pesticide application spray head two, the inside left and right ends of pesticide application pipe are respectively connected to the hollow plate by lateral sliding, and the end of the hollow plate close to the lateral center of pesticide application pipe is open structure, the mounting hole in the lower surface of hollow plate is respectively equipped with pesticide application spray head two that is distributed laterally at equal intervals, the lateral spraying range of pesticide applicator can be increased or reduced according to the area of agroforestry plant needing pesticide application, the constant pressure component is adjusted intelligently in the adjusting process, the constant water pressure is guaranteed, the waste of pesticide in pesticide application engineering is reduced, and the pesticide application efficiency of plant protection unmanned plane intelligent pesticide applicator is improved.

[0006] Further, the inside of the medicine applying pipe is provided with a pressure sensor, the output end of the pressure sensor is electrically connected to the input end of the unmanned aerial vehicle controller, and the input end of the constant-pressure medicine applying pump is electrically connected to the output end of the unmanned aerial vehicle controller, so that the water pressure in the medicine applying pipe is detected, and the water pressure is conveniently controlled intelligently.

[0007] Further, the adjusting mechanism further comprises a baffle one and a baffle two, the baffle one is arranged at one end of the hollow plate close to the transverse center of the medicine applying pipe, and the baffle one is attached to the top wall of the medicine applying pipe; the baffle two is slidably connected to the inside of the medicine applying pipe, and the baffle two is attached to the bottom wall of the medicine applying pipe, so that the flow of the medicine in the medicine applying pipe is controlled.

[0008] Further, the adjusting mechanism further comprises an adjusting column, a connecting plate and a bolt, the adjusting column is arranged on the surface of the baffle two, the two adjusting columns on the same baffle two pass through the inside of the adjacent hollow plate and are provided with the connecting plate, the bolt is rotatably connected to the rotating hole in the middle of the connecting plate, and the bolt is threadedly connected with the adjacent hollow plate, so that the position of the baffle two is adjusted.

[0009] Further, the adjusting mechanism further comprises a limiting plate and a limiting plug column, the limiting plate is arranged at one end of the hollow plate away from the transverse center of the medicine applying pipe, and the limiting plug column is slidably connected to the left and right ends of the medicine applying pipe, so that the position of the hollow plate is limited.

[0010] Further, the plug holes are transversely and equidistantly arranged on the surface of the limiting plate, so that the hollow plate is conveniently moved at equal intervals.

[0011] Further, the left and right ends of the medicine applying pipe are provided with the shell, the cylinder at the upper end of the limiting plug column is slidably connected to the inside of the adjacent shell, the limiting disc at the end of the limiting plug column is provided with the spring between the inner wall of the shell, and the spring is movably sleeved on the outer arc surface of the cylinder at the upper end of the limiting plug column, so that the limiting plug column is elastically limited.

[0012] Compared with the prior art, the plant protection unmanned aerial vehicle intelligent medicine applying device has the following advantages:

[0013] The transverse spraying range of the medicine applying device can be increased or reduced according to the area of the agricultural and forestry plants needing medicine application, the pressure increasing component is intelligently adjusted in the adjusting process, the constant water pressure is ensured, the waste of the medicine in the medicine application engineering is reduced, and the medicine application efficiency of the plant protection unmanned aerial vehicle intelligent medicine applying device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The figure is a structural schematic diagram of the utility model;

[0015] Figure 2It is the structure schematic diagram of the inside front view of the medicine box of the utility model.

[0016] Figure 3 It is the enlarged structure schematic diagram of A place of the utility model.

[0017] Figure 4 It is the structure schematic diagram of the adjusting mechanism explosion of the utility model.

[0018] In the figure: 1 unmanned aerial vehicle, 2 medicine box, 3 pesticide application pipe, 4 pesticide application nozzle one, 5 adjusting mechanism, 51 hollow plate, 52 pesticide application nozzle two, 53 baffle one, 54 baffle two, 55 adjusting column, 56 connecting plate, 57 bolt, 58 limiting plate, 59 limiting plug column, 6 plug hole, 7 spring, 8 shell, 9 constant pressure pesticide application pump, 10 pressure sensor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of intelligent pesticide applicator of plant protection unmanned aerial vehicle, including unmanned aerial vehicle 1, unmanned aerial vehicle 1 uses existing technology unmanned aerial vehicle, mainly including power system and flight control system, power system is composed of motor, battery and propeller, propeller generates lift by rotating, according to Newton's third law, when motor drives propeller to rotate quickly, air is pushed downward, unmanned aerial vehicle obtains upward reaction force and thus ascends, the lower end of unmanned aerial vehicle 1 is equipped with medicine box 2, provide space for the storage of liquid medicine, the lower end of medicine box 2 is equipped with pesticide application pipe 3, the mounting hole in the lower surface of pesticide application pipe 3 is equipped with pesticide application nozzle one 4 respectively, which is horizontally and equally spaced, the inside lower end of medicine box 2 is equipped with constant pressure pesticide application pump 9, starts constant pressure pesticide application pump 9 by unmanned aerial vehicle controller, so that liquid medicine in medicine box 2 is sprayed from pesticide application nozzle one 4 by the delivery of pesticide application pipe 3, to apply protective liquid to agricultural and forestry plants, the inside of pesticide application pipe 3 is equipped with pressure sensor 10, the output end of pressure sensor 10 is electrically connected to the input end of unmanned aerial vehicle controller, the input end of constant pressure pesticide application pump 9 is electrically connected to the output end of unmanned aerial vehicle controller, to detect the water pressure in pesticide application pipe 3, facilitate intelligent control of pesticide water pressure, further including adjusting mechanism 5;

[0021] The adjusting mechanism 5 comprises hollow plates 51 and medicine spraying nozzles two 52, the hollow plates 51 are respectively transversely and slidingly connected to the left and right ends of the inside of the medicine spraying pipe 3, the ends of the hollow plates 51 close to the transverse center of the medicine spraying pipe 3 are all open structures, the mounting holes in the lower surfaces of the hollow plates 51 are respectively provided with the medicine spraying nozzles two 52 which are transversely and equally spaced, the medicine spraying nozzles two 52 are moved by pulling the hollow plates 51 to move away from the inside of the medicine spraying pipe 3, the liquid medicine can be sprayed out of the medicine spraying nozzles two 52 to increase the transverse spraying range of the liquid medicine, the adjusting mechanism 5 further comprises baffle one 53 and baffle two 54, the baffle one 53 is respectively arranged at the end of the hollow plate 51 close to the transverse center of the medicine spraying pipe 3, the baffle one 53 is all attached to the top wall of the medicine spraying pipe 3, the baffle two 54 is respectively slidingly connected to the inside of the medicine spraying pipe 3, the baffle two 54 is all attached to the bottom wall of the medicine spraying pipe 3, the baffle one 53 and the baffle two 54 are all attached to the front and back inner walls of the medicine spraying pipe 3, when the baffle one 53 and the baffle two 54 are closely attached, the liquid medicine is blocked from flowing in the medicine spraying pipe 3 by the cooperation of the baffle one 53 and the baffle two 54, when there is a gap between the baffle one 53 and the baffle two 54, the liquid medicine flows through the gap between the baffle one 53 and the bottom wall of the medicine spraying pipe 3 and the gap between the baffle two 54 and the top wall of the medicine spraying pipe 3, the adjusting mechanism 5 further comprises adjusting columns 55, connecting plates 56 and bolts 57, the adjusting columns 55 are respectively arranged on the surfaces of the baffle two 54, the two adjusting columns 55 on the same baffle two 54 are all arranged to pass through the inside of the adjacent hollow plate 51 and are provided with the connecting plate 56, the rotating holes in the middle of the connecting plate 56 are all rotatably connected with the bolts 57, the bolts 57 are respectively and threadedly connected with the adjacent hollow plates 51, the bolts 57 are relatively rotated with the connecting plate 56 by rotating the bolts 57 and threadedly connecting the bolts 57 with the hollow plates 51, the connecting plate 56 and the adjusting column 55 are horizontally moved to adjust the position of the baffle two 54, the adjusting mechanism 5 further comprises limiting plates 58 and limiting insertion columns 59, the limiting plates 58 are respectively arranged at the ends of the hollow plates 51 away from the transverse center of the medicine spraying pipe 3, the limiting insertion columns 59 are respectively slidingly connected to the left and right ends of the medicine spraying pipe 3, the cylinders at the lower ends of the limiting insertion columns 59 are cooperatively arranged in the insertion holes 6 arranged on the surfaces of the limiting plates 58, the positions of the hollow plates 51 are limited by inserting the cylinders at the lower ends of the limiting insertion columns 59 into the inside of the insertion holes 6, the insertion holes 6 are respectively and transversely and equally spaced arranged on the surfaces of the limiting plates 58, the distances of the movement of the hollow plates 51 are limited by inserting the cylinders at the lower ends of the limiting insertion columns 59 into the insertion holes 6 to facilitate the distance movement of the hollow plates 51, the left and right ends of the medicine spraying pipe 3 are all provided with the housings 8, the cylinders at the upper ends of the limiting insertion columns 59 are respectively slidingly connected to the inside of the adjacent housings 8, the limiting discs at the ends of the limiting insertion columns 59 and the inner walls of the housings 8 are all provided with the springs 7, the springs 7 are respectively and movably arranged on the outer curved surfaces of the cylinders at the upper ends of the limiting insertion columns 59, after the adjustment of the hollow plates 51 is completed, the cylinders at the lower ends of the limiting insertion columns 59 are inserted into the inside of the insertion holes 6 under the elastic force of the springs 7 to provide power for the self-resetting of the limiting insertion columns 59.

[0022] The working principle of the intelligent pesticide applicator of the plant protection unmanned aerial vehicle is as follows: in the process of agricultural and forestry plant protection operation, the medicine box 2 is driven to fly by the unmanned aerial vehicle 1, in the flying process, the constant pressure pesticide pump 9 is started by the unmanned aerial vehicle controller, the liquid medicine in the medicine box 2 is sprayed out from the pesticide spraying nozzle one 4 through the conveying of the pesticide pipe 3, the liquid medicine is applied to the agricultural and forestry plants, in the pesticide application process, when the area of the agricultural and forestry plants needing to spray the liquid medicine is large, the hollow plate 51 can be pulled to move, the pesticide spraying nozzle two 52 is separated from the inside of the pesticide pipe 3, the liquid medicine can be sprayed out from the pesticide spraying nozzle two 52, and the transverse spraying range of the liquid medicine is increased; when the area of the agricultural and forestry plants needing to spray the liquid medicine is small, the bolt 57 can be rotated, the bolt 57 is screw-connected with the hollow plate 51, the bolt 57 rotates relative to the connecting plate 56, the connecting plate 56 and the adjusting column 55 are driven to move away from the transverse center of the pesticide pipe 3, the baffle one 53 and the baffle two 54 are tightly attached, the cooperation of the baffle one 53 and the baffle two 54 is utilized to block the flow of the liquid medicine in the pesticide pipe 3, at this time, the hollow plate 51 is moved to drive the baffle one 53 and the baffle two 54 to move together, the number of the pesticide spraying nozzle one 4 for spraying the liquid medicine is controlled, and the transverse spraying range is reduced, after the pesticide application area is changed, the water output of the liquid medicine is changed, the water pressure is changed, the pressure sensor 10 is utilized to detect the change of the water pressure in the pesticide pipe 3, the unmanned aerial vehicle control machine is utilized to intelligently control the constant pressure pesticide pump 9 to work, and the constant water pressure is maintained.

[0023] It is worth noting that the pressure sensor 10 and the constant pressure pesticide pump 9 disclosed in the above embodiment can be freely configured according to the actual application scene, the pressure sensor 10 can select a DJYL-SX type pressure transmitter, the constant pressure pesticide pump 9 can select a CMBE3-62 type constant pressure water pump, and the unmanned aerial vehicle controller controls the working of the pressure sensor 10 and the constant pressure pesticide pump 9 by using the method commonly used in the prior art.

[0024] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion obtained by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A smart pesticide application device for agricultural drones, comprising a drone (1), wherein the lower end of the drone (1) is provided with a pesticide tank (2), the lower end of the pesticide tank (2) is provided with a pesticide application pipe (3), and the lower surface of the pesticide application pipe (3) is provided with pesticide application nozzles (4) distributed horizontally at equal intervals in the mounting holes, and the lower end of the inside of the pesticide tank (2) is provided with a constant pressure pesticide application pump (9), characterized in that: Also includes the adjusting mechanism (5); The adjusting mechanism (5) comprises hollow plate (51) and spray nozzle two (52), the hollow plate (51) is respectively connected to the inside left and right ends of the medicine delivery tube (3) transversely, the hollow plate (51) is close to the transverse center of the medicine delivery tube (3) One end is open structure, the mounting hole of the lower surface of the hollow plate (51) is respectively provided with transversely equidistantly distributed spray nozzle two (52).

2. The intelligent pesticide applicator of the plant protection unmanned aerial vehicle according to claim 1, characterized in that: The inside of the medicine delivery tube (3) is provided with a pressure sensor (10), and the output end of the pressure sensor (10) is electrically connected to the input end of the unmanned aerial vehicle controller, and the input end of the constant pressure medicine delivery pump (9) is electrically connected to the output end of the unmanned aerial vehicle controller.

3. The intelligent pesticide applicator of claim 1, wherein: The adjusting mechanism (5) further comprises a baffle one (53) and a baffle two (54), the baffle one (53) is respectively arranged on the end of the hollow plate (51) close to the transverse center of the medicine delivery tube (3), the baffle one (53) is matched with the top wall of the medicine delivery tube (3), the baffle two (54) is respectively connected to the inside of the medicine delivery tube (3), and the baffle two (54) is matched with the bottom wall of the medicine delivery tube (3).

4. The intelligent pesticide sprayer for plant protection unmanned aerial vehicle according to claim 3, characterized in that: The adjusting mechanism (5) further comprises an adjusting column (55), a connecting plate (56) and a bolt (57), the adjusting column (55) is respectively arranged on the surface of the baffle two (54), the two adjusting columns (55) on the same baffle two (54) are arranged in the inside of the adjacent hollow plate (51) and provided with the connecting plate (56), the rotating hole in the middle of the connecting plate (56) is rotatably connected with the bolt (57), and the bolt (57) is respectively screwed with the adjacent hollow plate (51).

5. The intelligent pesticide sprayer for plant protection unmanned aerial vehicle according to claim 1, characterized in that: The adjusting mechanism (5) further comprises a limiting plate (58) and a limiting plug column (59), the limiting plate (58) is respectively arranged on the end of the hollow plate (51) away from the transverse center of the medicine delivery tube (3), the limiting plug column (59) is respectively connected to the left and right ends of the medicine delivery tube (3), and the cylinder at the lower end of the limiting plug column (59) is matched with the plug hole (6) formed on the surface of the limiting plate (58).

6. The intelligent pesticide sprayer for plant protection unmanned aerial vehicle according to claim 5, characterized in that: The plug hole (6) is respectively transversely and equidistantly formed on the surface of the limiting plate (58).

7. The intelligent pesticide sprayer for plant protection unmanned aerial vehicle according to claim 5, characterized in that: The left and right ends of the medicine delivery tube (3) are provided with a shell (8), the cylinder at the upper end of the limiting plug column (59) is respectively connected to the inside of the adjacent shell (8), the limiting disc at the end of the limiting plug column (59) is provided with a spring (7) between the inner wall of the shell (8), and the spring (7) is movably sleeved on the outer arc surface of the cylinder at the upper end of the limiting plug column (59).

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