CN210133290U

CN210133290U - Pesticide sprays unmanned aerial vehicle's propeller structure

Info

Publication number: CN210133290U
Application number: CN201920999989.XU
Authority: CN
Inventors: 陈晓漫
Original assignee: ZAOZHUANG CHENSHI MACHINERY MANUFACTURING Co Ltd
Current assignee: ZAOZHUANG CHENSHI MACHINERY MANUFACTURING Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-03-10
Anticipated expiration: 2029-07-01

Abstract

The utility model relates to the field of agricultural equipment, in particular to a propeller structure of pesticide spraying unmanned aerial vehicle, which comprises a vertically arranged limiting rotating cylinder, wherein a limiting rotating column is vertically arranged inside the limiting rotating cylinder, the limiting rotating column and the limiting rotating cylinder are coaxially matched and installed, three groups of rotating mounting plates are arranged at the upper end edge of the limiting rotating cylinder at equal angles, the middle position of each rotating mounting plate is vertically provided with a rotating mounting cylinder, the rotating mounting plates are all outwards provided with fan blades, the driving structure of the device is small in size by matching with the gear ring transmission of multi-gear driving through the limiting rotating structure matched with the rotating structure in a rotating way, the driving process is efficient and stable, the fan blades are more stable in the operation process under the action of a reset spring, and simultaneously the internal matching of the limiting rotating process is used for guiding and spraying pesticide, so that the spraying is uniform, acts on crops quickly, so that the pesticide spraying efficiency is high and the effect is good.

Description

Pesticide sprays unmanned aerial vehicle's propeller structure

Technical Field

The utility model relates to an agricultural equipment field specifically is a pesticide sprays unmanned aerial vehicle's propeller structure.

Background

At present, helical blade's kind is many, it is extensively used in the aircraft, the screw means leans on the paddle rotatory in air or aquatic, turns into propulsive force with engine rotating power, generally all be equipped with more than two blades, link to each other with the spiral cover body through two or more leaves, then reconnection on the engine, after the engine starts, the screw can be rotatory along certain direction, however, current helical blade, its blade is insecure with the connection of spiral cover body, drop easily, and the structure of blade is unreasonable moreover, be difficult for overhauling and maintenance, the use of helical blade has been influenced.

Chinese patent (publication No. CN 205602091U) discloses a propeller structure of pesticide spraying unmanned aerial vehicle, and the flabellum can carry out stable installation, but can not adapt to the operation of high load, and does not promote the effect to the pesticide spraying effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pesticide sprays unmanned aerial vehicle's screw structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a propeller structure of an unmanned pesticide spraying machine comprises a vertically arranged limiting rotating cylinder, wherein a limiting rotating column is vertically arranged inside the limiting rotating cylinder, the limiting rotating column and the limiting rotating cylinder are coaxially matched and installed, three groups of rotating installation plates are arranged at the edge of the upper end of the limiting rotating cylinder at equal angles, the middle positions of the rotating installation plates are vertically provided with rotating installation cylinders, the rotating installation plates are externally provided with fan blades, one ends of the fan blades are installed on the rotating installation cylinders through the rotating installation shafts, the limiting rotating cylinders at the two ends of each rotating installation plate are symmetrically provided with fixed installation columns, the fixed installation columns are provided with reset springs, the other ends of the reset springs are connected with the fan blades, the middle positions of the limiting rotating columns are provided with flow equalizing cavities, the flow equalizing cavities are vertically provided with liquid inlet pipes downwards, and the lower ends of the liquid inlet pipes extend out of the limiting rotating cylinder, a plurality of shunt tubes are arranged on the limiting rotating column on the outer side of the flow equalizing cavity at equal angles, and the shunt tubes are arranged horizontally.

As a further aspect of the present invention: a plurality of driving installation frames are arranged on the outer side of the limiting rotating column below the limiting rotating cylinder at equal angles, and the driving installation frames are all horizontally provided with driving gears outwards.

As a further aspect of the present invention: the lower end edge of the limiting rotating cylinder is vertically and downwards provided with a steering inner gear ring, and the steering inner gear ring is meshed with the driving gear.

As a further aspect of the present invention: the inner side of the limiting rotating cylinder is provided with an overflow cavity in a matching way with the limiting rotating column and the flow dividing pipe.

As a further aspect of the present invention: the equal-angle arrangement of the limiting rotating cylinder right facing the flow dividing pipe is provided with a plurality of flow guiding holes, and overflow spraying heads are arranged in the flow guiding holes.

Compared with the prior art, the beneficial effects of the utility model are that: through spacing normal running fit's rotating-structure, the ring gear transmission of cooperation multiple gear drive for the drive structure of device is small, and the drive process is high-efficient stable, under reset spring's effect, makes the flabellum more stable at the operation in-process, and the medicine is spouted in the spacing rotation process of inside cooperation flow guide simultaneously, makes and spouts the medicine even, and the decurrent wind that the cooperation flabellum produced acts on crops rapidly, makes and spouts medicine efficient, effectual.

Drawings

Fig. 1 is a pesticide sprays unmanned aerial vehicle's screw structure's schematic diagram.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a schematic view of a pesticide sprays unmanned aerial vehicle's screw structure's a three-dimensional overlook.

1-a rotary mounting cylinder, 2-a rotary mounting plate, 3-a limit rotary cylinder, 4-a limit rotary column, 5-an overflow cavity, 6-a liquid inlet pipe, 7-a flow guide hole, 8-a flow equalizing cavity, 9-a flow dividing pipe, 10-an overflow spray head, 11-a steering inner gear ring, 12-a driving gear, 13-a driving mounting rack, 14-fan blades, 15-a rotary mounting shaft, 16-a fixed mounting column and 17-a reset spring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Example one

Referring to fig. 1-3, in the embodiment of the present invention, a propeller structure of an unmanned aerial vehicle for pesticide spraying comprises a vertically arranged limiting rotary cylinder 3, a limiting rotary column 4 is vertically arranged inside the limiting rotary cylinder 3, the limiting rotary column 4 and the limiting rotary cylinder 3 are coaxially installed in a matching manner, three sets of rotary mounting plates 2 are arranged at the edge of the upper end of the limiting rotary cylinder 3 at equal angles, rotary mounting cylinders 1 are vertically arranged at the middle positions of the rotary mounting plates 2, fan blades 14 are arranged outwards on the rotary mounting plates 2, one end of each fan blade 14 is installed on the rotary mounting cylinders 1 through a rotary mounting shaft 15, fixed mounting columns 16 are symmetrically arranged on the limiting rotary cylinders 3 at the two ends of the rotary mounting plates 2, return springs 17 are arranged on the fixed mounting columns 16, the other ends of the return springs 17 are connected with the fan blades 14, a plurality of driving mounting frames 13 are arranged at equal angles outside the limiting rotary columns 4 below the limiting rotary cylinder 3, the equal outside level of drive mounting bracket 13 is provided with drive gear 12, and the lower extreme edge of spacing rotating cylinder 3 is vertical to be provided with downwards and turns to interior ring gear 11, turns to interior ring gear 11 and the meshing setting of drive gear 12, the intermediate position of spacing rotating column 4 is provided with homocline chamber 8, and homocline chamber 8 is vertical to be provided with feed liquor pipe 6 downwards, and the lower extreme of feed liquor pipe 6 stretches out spacing rotating cylinder 3, the equal angle on the spacing rotating column 4 in the 8 outsides of homocline chamber is provided with a plurality of shunt tubes 9, and the equal level of shunt tubes 9 sets up, the inboard cooperation spacing rotating column 4 of spacing rotating cylinder 3 and shunt tubes 9 are provided with overflow chamber 5, the equal angle is provided with a plurality of water conservancy diversion holes 7 on the just right spacing rotating cylinder 3 of shunt tubes 9, all is provided with overflow.

The limiting rotating column 4 is connected with external equipment, the liquid inlet pipe 6 is connected and communicated at the same time, high-pressure pesticide is conveyed into the liquid inlet pipe 6 at the moment, the pesticide is led out from each shunt pipe 9 after entering the flow equalizing cavity 8, the driving gear 12 is started to drive the steering inner toothed ring 11 to rotate, the limiting rotating cylinder 3 rotates while the steering inner toothed ring 11 rotates, the fan blades 14 mounted on the limiting rotating cylinder 14 rotate, as the reset springs 17 are connected and arranged between the fan blades 14 and the limiting mounting cylinder, the reset springs 17 enable the fan blades 14 to adapt to the change of the rotating speed, the damage of the fan blades 14 is avoided, the pesticide is sprayed out from the overflow spray head 10 of the flow guiding hole 7 while the fan blades 14 rotate along with the limiting rotating cylinder 3 to form spray, downward wind generated along with the fan blades 14 directly acts on crops, and the gear ring transmission driven by a multi-tooth wheel is matched through a limiting rotating matched rotating structure, make the drive structure of device small, the drive process is high-efficient stable, under reset spring 17's effect for flabellum 14 is more stable at the operation in-process, and the spacing rotation process of inside cooperation carries out the water conservancy diversion simultaneously and spouts the medicine, makes and spouts the medicine even, and the decurrent wind that cooperation flabellum 14 produced acts on crops rapidly, makes to spout the medicine efficient, effectual.

Example two

On the basis of the first embodiment, because the fan blades 14 are fixed on the limiting rotary cylinder 3 through the matching of the rotary mounting shaft 15 and the rotary mounting cylinder 1, when the fan blades 14 rotate, the generated wind pressure can make the fan blades 14 easily break, and at this time, the fan blades 14 can swing by a moving angle, so that the fan blades 14 are safer in operation.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The propeller structure of the pesticide spraying unmanned aerial vehicle comprises a vertically arranged limiting rotating cylinder (3), wherein a limiting rotating column (4) is vertically arranged inside the limiting rotating cylinder (3), the limiting rotating column (4) and the limiting rotating cylinder (3) are coaxially matched and installed, three groups of rotating installation plates (2) are arranged at the upper end edge of the limiting rotating cylinder (3) at equal angles, rotating installation cylinders (1) are vertically arranged at the middle positions of the rotating installation plates (2), the propeller structure is characterized in that fan blades (14) are outwards arranged on the rotating installation plates (2), one ends of the fan blades (14) are installed on the rotating installation cylinders (1) through rotating installation shafts (15), fixed installation columns (16) are symmetrically arranged on the limiting rotating cylinders (3) at the two ends of the rotating installation plates (2), and reset springs (17) are arranged on the fixed installation columns (16), the other end of reset spring (17) all is connected with flabellum (14), the intermediate position of spacing rotation post (4) is provided with flow equalizing chamber (8), and flow equalizing chamber (8) are vertical to be provided with feed liquor pipe (6) downwards, and the lower extreme of feed liquor pipe (6) stretches out spacing rotation section of thick bamboo (3), the first-class angle of spacing rotation post (4) in the flow equalizing chamber (8) outside is provided with a plurality of shunt tubes (9), and shunt tubes (9) are the level setting.

2. The propeller structure of an unmanned aerial vehicle for spraying pesticides as claimed in claim 1, wherein a plurality of driving mounting frames (13) are arranged at equal angles outside the limiting rotation column (4) below the limiting rotation cylinder (3), and the driving mounting frames (13) are all horizontally provided with driving gears (12) outwards.

3. The propeller structure of an unmanned aerial vehicle for spraying agricultural chemicals as claimed in claim 1 or 2, wherein the lower end edge of the limiting rotary cylinder (3) is provided with a steering inner gear ring (11) vertically downwards, and the steering inner gear ring (11) is engaged with the driving gear (12).

4. The propeller structure of pesticide spraying unmanned aerial vehicle of claim 3, characterized in that, the inboard cooperation spacing rotation post (4) and shunt tubes (9) of spacing rotation section of thick bamboo (3) are provided with overflow chamber (5).

5. The propeller structure of an unmanned aerial vehicle for spraying pesticides as claimed in claim 4, wherein the limiting rotary cylinder (3) opposite to the shunt tube (9) is provided with a plurality of diversion holes (7) at equal angles, and overflow spray heads (10) are arranged in the diversion holes (7).