CN214190118U

CN214190118U - Aviation agricultural sprinkling irrigation unmanned aerial vehicle

Info

Publication number: CN214190118U
Application number: CN202022680927.8U
Authority: CN
Inventors: 潘景聪
Original assignee: Fujian Runtian Agricultural Machinery Co ltd
Current assignee: Fujian Runtian Agricultural Machinery Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-09-14
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses an aviation agricultural sprinkling irrigation unmanned aerial vehicle, its structure includes: the device comprises a signal receiver, a spraying pipe column, a connecting frame, a protector, a supporting frame, a liquid storage tank and a GPS (global positioning system) positioner, wherein the right end of the signal receiver is mechanically connected with the connecting frame, the protector is arranged in the middle of the connecting frame, and the supporting frame is fixed on the lower surface of the signal receiver through bolts; the protective sleeve, the elastic rope and the winding rod are arranged in the protector, under the condition of no electricity, the rotating speed of the rotating paddle gradually decreases, the elastic rope can pull the two rotating paddles to move oppositely to form a vertical state, and under the action of gravity, the rotating paddle moves downwards to enter the inside of the protective sleeve, so that the aim of protecting the rotating paddle is fulfilled, and the damage to the paddle when the unmanned aerial vehicle drops is avoided; the brushless motor is utilized to drive the rotating paddle to rotate and simultaneously drive the threaded rod to rotate, and the threaded rod and the threaded sleeve are constantly in a locking state, so that the rotating paddle is ensured to be firmer and firmer in the flying process.

Description

Aviation agricultural sprinkling irrigation unmanned aerial vehicle

Technical Field

The utility model relates to a, in particular to aviation agricultural sprinkling irrigation unmanned aerial vehicle belongs to agricultural unmanned aerial vehicle technical field.

Background

Unmanned aerial vehicles, which exist once only in the military field, are now redefining precision agriculture, and nowadays, the number of farmers who use unmanned aerial vehicles on farms at home is steadily increasing, and various unmanned aerial vehicles provide low-cost aerial cameras and sprinkling irrigation platforms, so that the farmers can monitor and maintain crops in an economical and effective manner, and the use of unmanned aerial vehicles in the agricultural field brings many benefits; most agricultural sprinkling irrigation unmanned aerial vehicle's battery energy storage is not enough, causes that the during operation does not have the electricity to cause the machine phenomenon of exploding, causes the unmanned aerial vehicle paddle to damage, and unmanned aerial vehicle's paddle often designs according to special workplace, and the cost of maintenance that the damage caused is higher.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an aviation agricultural sprinkling irrigation unmanned aerial vehicle to solve unmanned aerial vehicle and do not have the electric problem that drops and cause the paddle to damage.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an aviation agricultural sprinkling irrigation unmanned aerial vehicle, its structure includes: signal receiver, spray tubular column, link, protector, support frame, liquid reserve tank, GPS locator, the signal receiver right-hand member is connected with link machinery, the link mid-mounting has the protector, the support frame passes through the bolt fastening at the signal receiver lower surface, the liquid reserve tank sets up under signal receiver, and with the mutual lock of support frame, the GPS locator is fixed at the support frame top to pass through the wire with signal receiver and be connected, the tubular column that sprays is fixed at the link right-hand member.

As the utility model discloses a preferred technical scheme of aviation agricultural sprinkling irrigation unmanned aerial vehicle, the protector includes protective case, rotation paddle, stretch cord, winding pole, turning block, locking mechanism, protective case internally mounted has locking mechanism, the mutual lock in locking mechanism top and turning block bottom, turning block and rotation paddle swing joint, the lock ring of rotation paddle passes through the stretch cord and is connected with the winding pole, winding pole bottom and turning block top interference fit.

As the utility model discloses a preferred technical scheme of aviation agricultural sprinkling irrigation unmanned aerial vehicle, locking mechanism includes brushless motor, loose bearing, slider, threaded sleeve, threaded rod, brushless motor's dwang and threaded rod pass through welded fastening, threaded rod through connection is inside threaded sleeve, and with threaded sleeve intermeshing, threaded sleeve and loose bearing are nested each other, the slider is equipped with two to the symmetric distribution is at the loose bearing both ends.

As the utility model discloses a preferred technical scheme of aviation agricultural sprinkling irrigation unmanned aerial vehicle, the spout has been seted up to the protective sheath inside wall, and has the mutual lock of fixture block and slider at spout internally mounted.

As the utility model discloses a preferred technical scheme of aviation agricultural sprinkling irrigation unmanned aerial vehicle, the width of the oar tip of rotating the paddle is little than the width of oar body.

As the utility model discloses a preferred technical scheme of aviation agricultural sprinkling irrigation unmanned aerial vehicle, the turning block is inside to have seted up the arc wall and to have rotated paddle swing joint.

As the utility model discloses a preferred technical scheme of aviation agricultural sprinkling irrigation unmanned aerial vehicle, support frame, link and winding pole are carbon fiber material.

As the utility model discloses a preferred technical scheme of aviation agricultural sprinkling irrigation unmanned aerial vehicle, the stretch cord is the nylon fiber material.

Advantageous effects

The utility model relates to an aviation agricultural sprinkling irrigation unmanned aerial vehicle has following effect:

1. the utility model discloses inside protective case, stretch cord and the wiring pole of setting up of protector, under the circumstances that the electricity does not appear, rotate paddle rotational speed and slow down the stretch cord gradually and will stimulate two and rotate paddle relative motion and form the vertical state to under the effect of gravity, it is inside to rotate paddle downstream and get into protective sheath, reaches the purpose that the protection rotated the paddle, and the paddle damages when avoiding unmanned aerial vehicle to drop.

2. The utility model discloses a set up loose bearing, brushless motor, threaded sleeve and threaded rod in locking mechanism inside and cooperate, utilize brushless motor to drive and rotate paddle pivoted while and drive the threaded rod and rotate, the threaded rod will be in locking state constantly with the threaded sleeve, and rotate paddle and remain a direction throughout and rotate to it is more and more firm to guarantee to rotate the paddle in the flight process.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the aerial agricultural sprinkling irrigation unmanned aerial vehicle of the present invention;

FIG. 2 is a front sectional view of the protector of the present invention;

FIG. 3 is a front sectional view of the locking mechanism of the present invention;

fig. 4 is a schematic structural view of the rotating blade of the present invention.

In the figure: the device comprises a signal receiver-1, a spray pipe column-2, a connecting frame-3, a protector-4, a supporting frame-5, a liquid storage tank-6, a GPS positioner-7, a protective sleeve-41, a rotating blade-42, an elastic rope-43, a winding rod-44, a rotating block-45, a locking mechanism-46, a brushless motor-461, a movable bearing-462, a sliding block-463, a threaded sleeve-464 and a threaded rod-465.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides an aviation agricultural sprinkling irrigation unmanned aerial vehicle technical scheme: the structure includes: signal receiver 1, spray tubular column 2, link 3, protector 4, support frame 5, liquid reserve tank 6, GPS locator 7, signal receiver 1 right-hand member and link 3 mechanical connection, signal receiver 1 carries out signal transmission, link 3 mid-mounting has protector 4, support frame 5 passes through the bolt fastening at signal receiver 1 lower surface, and support frame 5 plays the effect of support, liquid reserve tank 6 sets up under signal receiver 1, and with support frame 5 looks lock, and liquid reserve tank 6 is the container that the liquid medicine was stored, GPS locator 7 is fixed at support frame 5 top to be connected through the wire with signal receiver 1, spray tubular column 2 is fixed at link 3 right-hand member, protector 4 includes protective case 41, rotates paddle 42, stretch cord 43, the pole 44 that closes of wraping, turning block 45, locking mechanism 46, protective case 41 internally mounted has locking mechanism 46, the protection sleeve 41 plays a protection role, the top of the locking mechanism 46 is mutually buckled with the bottom of the rotating block 45, the rotating block 45 is movably connected with the rotating blade 42, the buckling ring of the rotating blade 42 is connected with the winding rod 44 through the elastic rope 43, the elastic rope 43 provides elastic force, the bottom of the winding rod 44 is in interference fit with the top of the rotating block 45, the locking mechanism 46 comprises a brushless motor 461, a movable bearing 462, a sliding block 463, a threaded sleeve 464 and a threaded rod 465, the rotating rod of the brushless motor 461 is fixed with the threaded rod 465 through welding, the brushless motor 461 provides rotating force, the threaded rod 465 is connected inside the threaded sleeve 464 in a penetrating way and is mutually meshed with the threaded sleeve 464, the threaded sleeve 464 and the movable bearing 462 are mutually nested, the sliding block 463 is provided with two blocks and is symmetrically distributed at two ends of the movable bearing 462, and the sliding block 463 limits the movable bearing 462, the protective sleeve 41 is provided with a sliding groove on the inner wall, a clamping block is arranged in the sliding groove and is buckled with the sliding block 463, the width of the blade tip of the rotating blade 42 is smaller than that of the blade body, and the rotating block 45 is provided with an arc-shaped groove inside and is movably connected with the rotating blade 42 to provide a moving space.

When in use:

when sprinkling irrigation is carried out, a worker remotely controls the unmanned aerial vehicle through a remote controller, and nutrient solution in the liquid storage tank 6 is transported to the sprinkling pipe column 2 through a pipeline for sprinkling irrigation; when the battery power is insufficient, the rotating speed of the brushless motor 461 of the unmanned aerial vehicle is slowly reduced, so that the rotating speeds of the rotating block 45 and the rotating blades 42 are reduced, the tension of the elastic rope 43 pulls the two rotating blades 42 to move centripetally, the rotating blades 42 are in a vertical state, and the sliding block 463 falls along the protective sleeve 41 under the action of gravity, so that the protection effect is achieved; brushless motor 461 drives threaded rod 465 and rotates, and then locks with threaded sleeve 464, and brushless motor 461 keeps a direction rotation all the time to it is more and more firm to make the rotation paddle, avoids the paddle to drop.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An aviation agricultural sprinkling irrigation unmanned aerial vehicle, its structure includes: signal receiver (1), spray tubular column (2), link (3), protector (4), support frame (5), liquid reserve tank (6), GPS locator (7), its characterized in that:

signal receiver (1) right-hand member and link (3) mechanical connection, link (3) mid-mounting has protector (4), support frame (5) are through the bolt fastening at signal receiver (1) lower surface, liquid reserve tank (6) set up under signal receiver (1), and with support frame (5) lock each other, GPS locator (7) are fixed at support frame (5) top to be connected through the wire with signal receiver (1), spray tubular column (2) and fix at link (3) right-hand member.

2. The aerial agricultural spray irrigation unmanned aerial vehicle of claim 1, wherein: protector (4) include protective sleeve (41), rotate paddle (42), stretch cord (43), wire winding pole (44), turning block (45), locking mechanism (46), protective sleeve (41) internally mounted has locking mechanism (46), locking mechanism (46) top and the mutual lock in turning block (45) bottom, turning block (45) and rotation paddle (42) swing joint, the lock ring of rotating paddle (42) passes through stretch cord (43) and is connected with wire winding pole (44), wire winding pole (44) bottom and turning block (45) top interference fit.

3. The aerial agricultural spray irrigation unmanned aerial vehicle of claim 2, wherein: the locking mechanism (46) comprises a brushless motor (461), a movable bearing (462), a sliding block (463), a threaded sleeve (464) and a threaded rod (465), wherein the rotating rod of the brushless motor (461) is fixed with the threaded rod (465) through welding, the threaded rod (465) is connected inside the threaded sleeve (464) in a penetrating mode and is meshed with the threaded sleeve (464), the threaded sleeve (464) and the movable bearing (462) are mutually nested, and the sliding block (463) is provided with two sliding blocks which are symmetrically distributed at two ends of the movable bearing (462).

4. The aerial agricultural spray irrigation unmanned aerial vehicle of claim 2, wherein: the inner wall of the protective sleeve (41) is provided with a sliding groove, and a clamping block is arranged in the sliding groove and is buckled with the sliding block (463) mutually.

5. The aerial agricultural spray irrigation unmanned aerial vehicle of claim 2, wherein: the width of the tip of the rotating blade (42) is smaller than the width of the blade body.

6. The aerial agricultural spray irrigation unmanned aerial vehicle of claim 2, wherein: an arc-shaped groove is formed in the rotating block (45) and movably connected with the rotating paddle (42).