CN210912885U

CN210912885U - Plant protection unmanned aerial vehicle

Info

Publication number: CN210912885U
Application number: CN201921526673.5U
Authority: CN
Inventors: 陈曦
Original assignee: Henan Guyi Automation Technology Co ltd
Current assignee: Henan Guyi Automation Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-03
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a plant protection unmanned aerial vehicle, including unmanned aerial vehicle body, hopper, unloading adjusting device and scatter the device, unloading adjusting device includes feed cylinder down, takes out the plugboard, and it includes backup pad, carousel, main shaft, first gear, second gear and motor to scatter the device, the utility model discloses avoided artifical fertilization, reduced intensity of labour, the operation is high-efficient.

Description

Plant protection unmanned aerial vehicle

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicle, especially, a plant protection unmanned aerial vehicle has been related to.

Background

With the development of global navigation positioning technology, the application field of unmanned aerial vehicles is more and more extensive, the aspects of people's life have been related to, many multi-rotor unmanned aerial vehicles exist in the market now, and the usage is also very extensive, for example, personal consumption tourism aerial photography, commercial film and television aerial photography, logistics distribution, security and emergency rescue, police fire control and agricultural plant protection, etc., in the agricultural plant protection process, it is a very mature technology to adopt unmanned aerial vehicles to carry a pesticide box to spray pesticide to crops, but when applying chemical fertilizer to crops, especially using granular chemical fertilizer, still basically spreading by hand, the labor intensity is large, the fertilizer application efficiency is low, and the unmanned aerial vehicles are not suitable for the modern large-area crop planting.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a plant protection unmanned aerial vehicle, fine solution artifical fertilization intensity of labour problem big, that fertilization efficiency is low.

In order to realize the above problem, the utility model discloses a technical scheme as follows: a plant protection unmanned aerial vehicle comprises an unmanned aerial vehicle body, a hopper, a blanking adjusting device and a sowing device, wherein the hopper is fixed below the unmanned aerial vehicle body; the blanking adjusting device comprises a blanking barrel and a drawing and inserting plate, the blanking barrel is fixed below the hopper and is communicated with the hopper, and the drawing and inserting plate is horizontally inserted in the middle of the blanking barrel;

the device of scattering include backup pad, carousel, main shaft, first gear, second gear and motor, spill the material mouth is seted up to the outer periphery of carousel, carousel upper portion is provided with connects the feed cylinder, in the axis of main shaft edge carousel was worn to locate the carousel, the lower extreme of main shaft is provided with first gear, first gear and the meshing of second gear, the output shaft of second gear and motor, motor and main shaft all are fixed in the backup pad, backup pad and unmanned aerial vehicle body fixed connection.

Furthermore, one side of the lower charging barrel is provided with a stepping motor of which the output shaft is connected with a third gear, and the drawing and inserting plate is provided with a rack meshed with the third gear.

Furthermore, the turntable is internally provided with vertical baffles which are uniformly distributed along the circumference of the main shaft, the baffles are connected with the inner walls of the main shaft and the turntable, the baffles extend upwards to the upper end of the material receiving barrel, and a gap between every two adjacent baffles is communicated with the material scattering port.

Furthermore, the baffle is of an arc structure.

Furthermore, the lower part of the hopper is in an inverted cone shape.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the motor drives the second gear to rotate, the second gear drives the first gear to rotate, meanwhile, the turntable rotates, the fertilizer in the hopper falls into the turntable, and the fertilizer is spread out from a material spreading port of the turntable under the action of centrifugal force, so that manual fertilization is avoided, the labor intensity is reduced, and the operation is efficient; moreover, the baffle in the turntable can uniformly separate the fertilizer falling from the hopper, so that the fertilizer can be uniformly scattered and uniformly applied.

2. The drawing and inserting plate on the feeding barrel can adjust the feeding amount of the feeding barrel, and the stepping motor can automatically control the drawing and inserting plate through the third gear and the rack, so that the operation is convenient, and the automation degree is high.

Drawings

FIG. 1 is a general schematic view of the present invention;

FIG. 2 is a schematic view of the discharging adjustment device and the sowing device of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 2;

fig. 5 is a partially enlarged view of fig. 2.

In the figure: 1. an unmanned aerial vehicle body; 2. a hopper; 3. a blanking adjusting device; 4. a sowing device; 31. feeding the material barrel; 32. drawing the plugboard; 33. a stepping motor; 34. a third gear; 35. a rack; 41. a material receiving barrel; 42. a main shaft; 43. a turntable; 44. a baffle plate; 45. a first gear; 46. a material scattering port; 47. a second gear; 48. a motor; 49. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model discloses a plant protection unmanned aerial vehicle, which comprises an unmanned aerial vehicle body 1, a hopper 2, a blanking adjusting device 3 and a sowing device 4, wherein the hopper 2 is fixed below the unmanned aerial vehicle body 1; the hopper 2 is fixedly connected with the unmanned aerial vehicle body 1 through welding or clamping, the blanking adjusting device 3 comprises a blanking cylinder 31 and a plugging plate 32, the blanking cylinder 31 is hinged and fixed below the hopper 2 through a bolt and is communicated with the hopper 2, and the plugging plate 32 is horizontally inserted in the middle of the blanking cylinder 31;

the sowing device comprises a supporting plate 49, a rotary table 43, a main shaft 42, a first gear 45, a second gear 47 and a motor 48, a material scattering opening 46 is formed in the outer circumferential surface of the rotary table 43, a material receiving cylinder 41 is arranged on the upper portion of the rotary table 43, the material receiving cylinder 41 and the rotary table 43 are integrally formed, the main shaft 42 penetrates through the rotary table 43 along the axis of the rotary table 43, the main shaft 42 can drive the rotary table 43 to rotate, the first gear 45 is installed at the lower end of the main shaft 42 in a penetrating mode, the first gear 45 is meshed with the second gear 46, the second gear 47 is in key connection with the output shaft of the motor 48, the motor 48 and the main shaft 42 are fixed on the supporting plate 49 through bearings, and the supporting.

One side of the lower charging barrel 31 is provided with a stepping motor 33 of which the output shaft is connected with a third gear 34, the stepping motor 33 and the lower charging barrel 31 are fixed through bolts, and the drawing and inserting plate 32 is fixed with a rack meshed with the third gear 34 through screws, so that the automatic control drawing and inserting plate 32 is convenient to operate and high in automation degree.

The turnplate 43 is internally provided with vertical baffles 44 which are uniformly distributed along the circumference of the main shaft 42, the baffles 44 are connected with the inner walls of the main shaft 42 and the turnplate 43, the baffles 44 extend upwards to the upper end of the material receiving barrel 41, the baffles 44 are of arc structures, the turnplate 43 is in a circular truncated cone shape, the baffles 44 and the turnplate 43 are integrally cast or injection molded, a gap between every two adjacent baffles 44 is communicated with the material spreading port 46, the baffles 44 can enable fertilizer to uniformly fall on the turnplate 43, so that the fertilizer is uniformly spread from the material spreading port 46 of the turnplate 43 under the action of centrifugal force, the fertilizer is uniformly applied, and the utilization rate of the fertilizer is high; the lower part of hopper 2 is the back taper, and the fertilizer of being convenient for falls along the inner wall of hopper 2.

When the utility model is used, fertilizer is poured into the hopper 2, then the unmanned aerial vehicle body 1 is controlled to take off, the stepping motor 33 is controlled to rotate, the third gear 34 is enabled to drive the rack 35 to do linear motion, the inserting plate 32 is extracted to a certain degree, so that the fertilizer can fall into the material receiving barrel 41 from the hopper 2 through the material discharging barrel 31, the motor 48 is started, the turntable 43 is enabled to rotate through the transmission of the first gear 45 and the second gear 47, the fertilizer falling into the turntable 43 is scattered out from the material scattering port 46 of the turntable 43 under the action of centrifugal force, in addition, the blanking amount can be controlled by adjusting the opening degree of the inserting plate 32 through the stepping motor 33, and after the scattering is finished, the stepping motor 33 is controlled to enable the inserting plate 32 to close the material discharging barrel 31 and; the utility model discloses avoided artifical fertilization, reduced intensity of labour, the operation is high-efficient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A plant protection unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), a hopper (2), a blanking adjusting device (3) and a sowing device (4), wherein the hopper (2) is fixed below the unmanned aerial vehicle body (1); the method is characterized in that: the blanking adjusting device (3) comprises a blanking barrel (31) and a drawing and inserting plate (32), the blanking barrel (31) is fixed below the hopper (2) and communicated with the hopper (2), and the drawing and inserting plate (32) is horizontally inserted in the middle of the blanking barrel (31);

scatter device (4) including backup pad (49), carousel (43), main shaft (42), first gear (45), second gear (47) and motor (48), spill material mouth (46) are seted up to the outer periphery of carousel (43), carousel (43) upper portion is provided with connects feed cylinder (41), main shaft (42) are worn to locate in carousel (43) along the axis of carousel (43), the lower extreme of main shaft (42) is provided with first gear (45), first gear (45) and second gear meshing (47), second gear (47) and the output shaft of motor (48), motor (48) and main shaft (42) all are fixed in on backup pad (49), backup pad (49) and unmanned aerial vehicle body (1) fixed connection.

2. The plant protection unmanned aerial vehicle of claim 1, wherein: one side of the blanking cylinder (31) is provided with a stepping motor (33) of which the output shaft is connected with a third gear (34), and the inserting and pulling plate (32) is provided with a rack meshed with the third gear (34).

3. The plant protection unmanned aerial vehicle of claim 1, wherein: the material receiving barrel is characterized in that vertical baffles (44) which are uniformly distributed along the circumference of the main shaft (42) are arranged in the rotary table (43), the baffles (44) are connected with the inner walls of the main shaft (42) and the rotary table (43), the baffles (44) extend upwards to the upper end of the material receiving barrel (41), and a gap between every two adjacent baffles (44) is communicated with the material spreading port (46).

4. The plant protection unmanned aerial vehicle of claim 3, wherein: the baffle (44) is of an arc structure.

5. A plant protection drone according to any one of claims 1 to 4, characterized in that: the lower part of the hopper (2) is in an inverted cone shape.