Agricultural unmanned aerial vehicle with solid powder release function

Abstract

The agricultural unmanned aerial vehicle with the solid powder releasing function comprises a material storage box, an auxiliary discharging mechanism, releasing mechanisms and a rotary switching mechanism, a plurality of discharging openings are formed in the bottom of the material storage box, and one releasing mechanism is arranged on the lower side of each discharging opening; a rotary switching mechanism used for driving the multiple release mechanisms to rotate is installed at the bottom of the material storage box, an auxiliary discharging mechanism extending into the material storage box is installed on the material storage box, each release mechanism comprises a rotary disc, a discharging hole, a plug and a rotary shaft, the rotary discs are attached to the bottom of the material storage box, and the rotary discs are rotationally connected with the material storage box through the rotary shafts; a plurality of discharging holes are formed in the rotating disc, the sizes of the discharging holes are different, and a plug is fixed on the rotating disc. The size of the discharging hole can be conveniently adjusted, and the discharging speed can be conveniently adjusted according to actual needs.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural unmanned aerial vehicles, in particular to an agricultural unmanned aerial vehicle with a solid powder releasing function. Background Art

[0002] Drones are increasingly used in agriculture, and they are very prominent in crop pesticide spraying, hybrid rice seed production assisted pollination, crop information survey, etc. Drones are sometimes used to spray solid powder materials. The size of the discharge hole of the powder material storage box of existing agricultural drones is fixed and cannot be adjusted, resulting in the speed of spraying powder cannot be adjusted according to actual needs. Therefore, in view of the above situation, it is urgent to develop agricultural drones with solid powder release functions that are easy to adjust the size of the discharge hole and adjust the feeding speed according to actual needs, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0003] The purpose of the utility model is to provide an agricultural drone with a solid powder releasing function to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An agricultural drone with a solid powder releasing function comprises a storage box, an auxiliary unloading mechanism, a releasing mechanism and a rotating switching mechanism. A plurality of unloading ports are arranged at the bottom of the storage box, a releasing mechanism is arranged at the lower side of each of the unloading ports, a rotating switching mechanism for driving the plurality of releasing mechanisms to rotate is installed at the bottom of the storage box, an auxiliary unloading mechanism extending to the interior of the storage box is installed on the storage box, and the releasing mechanism comprises: a turntable, a discharge hole, a plug and a rotating shaft. The turntable is fitted to the bottom of the storage box, and the turntable is rotatably connected to the storage box via a rotating shaft. A plurality of discharge holes are arranged on the turntable, and the size of each discharge hole is different. A plug is fixed on the turntable.

[0006] As a further solution of the utility model: the sizes of the plurality of discharge holes are all smaller than the size of the feed opening.

[0007] As a further solution of the utility model: the auxiliary unloading mechanism includes: an electric telescopic rod, a base plate and a guide rod, the electric telescopic rod is fixed to the top of the storage box, the output end of the electric telescopic rod extends into the storage box and is fixed to the base plate, and a plurality of guide rods are fixed to the lower side of the base plate.

[0008] As a further solution of the utility model: each guide rod is facing a feed opening.

[0009] As a further solution of the utility model: the rotary switching mechanism includes: a driving motor, a first gear, a second gear, a third gear and a transmission shaft, the number of the second gears is multiple, each of the second gears is installed on a rotating shaft, a third gear meshing with the second gears is provided between every two second gears, the third gear is rotatably connected to the storage box through the transmission shaft, the driving motor is fixed to the bottom of the storage box, and the output shaft of the driving motor is equipped with a first gear, and the first gear is meshed with the third gear.

[0010] As a further solution of the present invention: the first gear and the second gear have the same size, and the diameter ratio of the second gear and the third gear is 1:4.

[0011] Beneficial effect: When the agricultural drone with solid powder release function is used, the required size of the discharge hole is selected according to the required discharge speed. When adjusting, the first gear is driven to rotate by the driving motor, the third gear is driven to rotate by the first gear, the second gear is driven to rotate by the third gear, the rotating shaft is driven to rotate by the second gear, the turntable is driven to rotate by the rotating shaft, and the multiple discharge holes are driven to rotate by the rotation of the turntable, and then the discharge hole of the required size is rotated to just below the discharge port, and the material in the storage box can be discharged through the discharge port and the discharge hole. At the same time, the base plate and the guide rod are driven to move up and down by the electric telescopic rod, and the material in the storage box is pushed by the up and down movement of the guide rod to prevent the material from being blocked in the discharge port and the discharge hole. After use, the plug is rotated to just below the discharge port to block it. In summary, the utility model is convenient for adjusting the size of the discharge hole and is convenient for adjusting the discharge speed according to actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0013] Figure 2 It is a schematic diagram of the bottom structure of the utility model.

[0014] Figure 3 It is an internal sectional view of the present utility model.

[0015] Figure 4 It is a partial structure diagram of the utility model Figure 1 .

[0016] Figure 5 It is a partial structure diagram of the utility model Figure 2 .

[0017] Figure 6 It is a partial structure diagram of the utility model Figure 3 .

[0018] In the figure: 1. material storage box; 101. feeding port; 102. end cover; 103. material discharge port; 2. auxiliary material discharge mechanism; 201. electric telescopic rod; 202. base plate; 203. guide rod; 3. release mechanism; 301. turntable; 302. discharge hole; 303. plug; 304. rotating shaft; 4. rotation switching mechanism; 401. driving motor; 402. first gear; 403. second gear; 404. third gear; 405. transmission shaft. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example

[0021] See also Figures 1 to 6In the embodiment of the utility model, the agricultural drone with solid powder release function includes a storage box 1, an auxiliary feeding mechanism 2, a release mechanism 3 and a rotation switching mechanism 4. The top of the storage box 1 is provided with a feeding port 101, and the feeding port 101 is detachably mounted with an end cover 102. The bottom of the storage box 1 is provided with multiple feeding ports 103, and the lower side of each feeding port 103 is provided with a release mechanism 3. The bottom of the storage box 1 is provided with a plurality of release mechanisms 3 for driving the rotation of the release mechanism 3. The rotating switching mechanism 4 is movable, and an auxiliary unloading mechanism 2 extending to the inside of the storage box 1 is installed on the storage box 1, and the auxiliary unloading mechanism 2 includes: an electric telescopic rod 201, a base plate 202 and a guide rod 203. The electric telescopic rod 201 is fixed to the top of the storage box 1, and the output end of the electric telescopic rod 201 extends into the storage box 1 and is fixed to the base plate 202. A plurality of guide rods 203 are fixed to the lower side of the base plate 202, and each of the guide rods 203 is facing a unloading port 103. When in use, The electric telescopic rod 201 drives the base plate 202 and the guide rod 203 to move up and down, and the guide rod 203 moves up and down to push the material in the storage box 1 to prevent the material from being blocked in the discharge port 103. The release mechanism 3 includes: a turntable 301, a discharge hole 302, a plug 303 and a rotating shaft 304. The turntable 301 is attached to the bottom of the storage box 1, and the turntable 301 is rotatably connected to the storage box 1 through the rotating shaft 304. A plurality of discharge holes 302 are arranged on the turntable 301, each of which is The sizes of the discharge holes 302 are all different, and the sizes of multiple discharge holes 302 are all smaller than the size of the discharge port 103. A plug 303 is fixed on the turntable 301. When not in use, the plug 303 is rotated to the bottom of the discharge port 103 to block it. When discharging, the discharge hole 302 of the required size is selected according to the required discharge speed, and the required discharge hole 302 is rotated to the bottom of the discharge port 103, and the material in the storage box 1 can be discharged through the discharge port 103 and the discharge hole 302.

[0022] The rotary switching mechanism 4 includes: a driving motor 401, a first gear 402, a second gear 403, a third gear 404 and a transmission shaft 405. The number of the second gears 403 is multiple, each of the second gears 403 is installed on a rotating shaft 304, and a third gear 404 meshing with each other is arranged between every two second gears 403. The third gear 404 is rotatably connected to the storage box 1 through the transmission shaft 405. The driving motor 401 is fixed to the bottom of the storage box 1. The output shaft of the driving motor 401 is equipped with a gear meshing with the first gear 402. 2 is meshed with the third gear 404, the first gear 402 and the second gear 403 have the same size, and the diameter ratio of the second gear 403 to the third gear 404 is 1:4. When in use, the first gear 402 is driven to rotate by the driving motor 401, the third gear 404 is driven to rotate by the first gear 402, the second gear 403 is driven to rotate by the third gear 404, the rotating shaft 304 is driven to rotate by the second gear 403, the rotating disk 301 is driven to rotate by the rotating shaft 304, and the plurality of discharge holes 302 are driven to rotate by the rotation of the rotating disk 301, thereby adjusting the positions of the plurality of discharge holes 302.

[0023] The working principle of the utility model is as follows: when the agricultural drone with solid powder releasing function is used, the required size of the discharge hole 302 is selected according to the required discharge speed. When adjusting, the first gear 402 is driven to rotate by the driving motor 401, the third gear 404 is driven to rotate by the first gear 402, the second gear 403 is driven to rotate by the third gear 404, the rotating shaft 304 is driven to rotate by the second gear 403, the rotating disk 301 is driven to rotate by the rotating shaft 304, and the plurality of discharge holes 302 are driven to rotate by the rotating disk 301. The material hole 302 rotates, and then the discharge hole 302 of the required size is rotated to just below the discharge port 103, and the material in the storage box 1 can be discharged through the discharge port 103 and the discharge hole 302. At the same time, the electric telescopic rod 201 drives the base plate 202 and the guide rod 203 to move up and down, and the material in the storage box 1 is pushed by the up and down movement of the guide rod 203 to prevent the material from being blocked in the discharge port 103 and the discharge hole 302. After use, the plug 303 can be rotated to just below the discharge port 103 to block it.

Claims

1. An agricultural drone with solid powder release function, characterized by: The invention comprises a material storage box (1), an auxiliary material discharge mechanism (2), a release mechanism (3) and a rotary switching mechanism (4); the bottom of the material storage box (1) is provided with a plurality of material discharge ports (103); a release mechanism (3) is provided on the lower side of each material discharge port (103); the bottom of the material storage box (1) is provided with a rotary switching mechanism (4) for driving the plurality of release mechanisms (3) to rotate; the material storage box (1) is provided with an auxiliary material discharge mechanism (2) extending into the interior thereof; The release mechanism (3) comprises: a rotating disk (301), a discharge hole (302), a plug (303) and a rotating shaft (304); the rotating disk (301) is attached to the bottom of the material storage box (1); the rotating disk (301) is rotatably connected to the material storage box (1) via the rotating shaft (304); a plurality of discharge holes (302) are arranged on the rotating disk (301); each of the discharge holes (302) has a different size; and a plug (303) is fixed on the rotating disk (301).

2. The agricultural drone with solid powder release function according to claim 1, characterized in that: The sizes of the plurality of discharge holes (302) are all smaller than the size of the discharge port (103).

3. The agricultural drone with solid powder release function according to claim 1, characterized in that: The auxiliary unloading mechanism (2) comprises: an electric telescopic rod (201), a base plate (202) and a guide rod (203); the electric telescopic rod (201) is fixed to the top of the material storage box (1); the output end of the electric telescopic rod (201) extends into the material storage box (1) and is fixed to the base plate (202); and a plurality of guide rods (203) are fixed to the lower side of the base plate (202).

4. The agricultural drone with solid powder release function according to claim 3, characterized in that: Each of the guide rods (203) faces a feed opening (103).

5. The agricultural drone with solid powder release function according to claim 1, characterized in that: The rotary switching mechanism (4) comprises: a driving motor (401), a first gear (402), a second gear (403), a third gear (404) and a transmission shaft (405); the number of the second gears (403) is plural, each of the second gears (403) is mounted on a rotating shaft (304), a third gear (404) meshing with the second gears (403) is arranged between every two second gears (403), the third gear (404) is rotatably connected to the material storage box (1) via the transmission shaft (405), the driving motor (401) is fixed to the bottom of the material storage box (1), the output shaft of the driving motor (401) is mounted with the first gear (402), and the first gear (402) meshes with the third gear (404).

6. The agricultural drone with solid powder release function according to claim 5, characterized in that: The first gear (402) and the second gear (403) have the same size, and the diameter ratio of the second gear (403) and the third gear (404) is 1:4.

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