CN111011337A

CN111011337A - A rotating aerial spray device

Info

Publication number: CN111011337A
Application number: CN201911341019.1A
Authority: CN
Inventors: 姜涛
Original assignee: Chengdu Dehuimei Technology Co ltd
Current assignee: Zheng Yunlin
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-04-17

Abstract

The invention belongs to the technical field of agricultural spraying devices, and particularly relates to a rotary aerial spraying device. The technical scheme is as follows: a rotary aerial spraying device comprises a support column and a medicine barrel, wherein a cross rod is rotatably connected to the support column, a driving mechanism for driving the cross rod to rotate is mounted on the support column, and the output end of the driving mechanism is connected with the cross rod; the explosive barrel is connected with a water pump through a pipeline, the other end of the water pump is connected with a plurality of spray heads through a water pipe, and the spray heads are distributed at the lower end of the cross rod. The invention provides a rotary aerial spraying device which can be used for spraying pesticide to fruit trees efficiently.

Description

Rotatory aerial atomizer

Technical Field

The invention belongs to the technical field of agricultural spraying devices, and particularly relates to a rotary aerial spraying device.

Background

At present, agricultural pesticide spraying equipment is divided into two types, one type is a round field spraying system on the ground, and the other type is a plant protection unmanned aerial vehicle system.

The round field spraying system is only suitable for vegetables or vegetation with lower height, but cannot be used for spraying fruit trees with higher height. In addition, the spraying operation of the common round field is realized by the walking of wheels on the ground, and the requirement on the flatness of the ground is extremely high.

Ordinary fruit tree branches and leaves are all generally more dense, and unmanned aerial vehicle drug loading is limited, then when plant protection unmanned aerial vehicle is used for the fruit tree to spout the medicine, the operating efficiency is low, can't reach the effect in actual operation. Plant protection unmanned aerial vehicle system need not incessantly change the lithium cell, so can not realize whole unmanned operation.

Disclosure of Invention

In order to solve the problems in the prior art, the invention aims to provide a rotary aerial spraying device which can be used for spraying pesticide to fruit trees efficiently.

The technical scheme adopted by the invention is as follows:

a rotary aerial spraying device comprises a support column and a medicine barrel, wherein a cross rod is rotatably connected to the support column, a driving mechanism for driving the cross rod to rotate is mounted on the support column, and the output end of the driving mechanism is connected with the cross rod; the explosive barrel is connected with a water pump through a pipeline, the other end of the water pump is connected with a plurality of spray heads through a water pipe, and the spray heads are distributed at the lower end of the cross rod.

Preferably, a plurality of brushless motors are installed on the cross rod, the output ends of the brushless motors are connected with propellers, and four adjacent propellers are distributed in a cross manner.

Preferably, a plurality of nitrogen airships are connected to the cross bar.

Preferably, actuating mechanism includes two-way motor, and two-way motor's output shaft has the reduction gear, and motor and reduction gear are all installed on the support column, and the output shaft of reduction gear has the driving gear, and the driving gear meshing has driven gear, and driven gear installs on the horizontal pole.

Preferably, a plurality of miniature electric hoists are mounted on the cross bar, and the spray head is connected to the output end of the miniature electric hoist.

Preferably, the invention also comprises a distance sensor for identifying the height of the fruit tree, and the distance sensor is electrically connected with the miniature electric hoist.

Preferably, the invention also comprises a main control box used for controlling the rotating speed of the brushless motor, the main control box is electrically connected with the brushless motor, and the main control box is arranged on the supporting column.

Preferably, the support column includes the lower prop, installs the pneumatic cylinder on the lower prop, is connected with the upper prop on the piston rod of pneumatic cylinder, and actuating mechanism installs on the upper prop, horizontal pole rotatable coupling on the upper prop.

Preferably, the invention also comprises a plurality of supporting brackets for supporting one end of the cross rod far away from the supporting column, and the side edges of the supporting brackets are provided with smooth slopes.

Preferably, the horizontal pole includes a plurality of telescopic loop bars, and a plurality of loop bars overlap in proper order and establish, and the water pipe stretches out from the loop bar.

The invention has the beneficial effects that:

1. the plurality of spray heads are distributed at the lower end of the cross rod, so that the spray heads can spray pesticide to the fruit trees after the water pump is started. The supporting columns can be arranged to be high enough, and the supporting columns can reliably support the cross rods, so that the pesticide spraying device can spray pesticide to higher fruit trees, and the problem that a round field spraying system cannot spray pesticide to higher plants is solved. When actuating mechanism drive horizontal pole rotated, a plurality of shower nozzles on the horizontal pole can spray the pesticide to the fruit tree of certain limit, and it is big and efficient to spray the area, has overcome plant protection unmanned aerial vehicle and has sprayed the problem of inefficiency.

2. Brushless motor can drive the screw and rotate, and then the screw can provide ascending pulling force to the horizontal pole, reduces the moment of torsion of horizontal pole at the support column junction to the horizontal pole reduces for the rotatory frictional force of support column. After the end part of the cross rod is pulled up by the propeller, the cross rod cannot be broken under the action of gravity, and the service life of the invention can be prolonged. The adjacent brushless motors are opposite in steering, so that the adjacent two propellers are opposite in steering, and the rotating torque of the brushless motors can be fully offset. Four adjacent screw propellers are the cross and distribute, then the accessible is adjusted the rotational speed and the turning to of every screw propeller, and the torsional moment that each screw propeller caused the horizontal pole offsets each other, avoids the horizontal pole to have the tendency of twisting and influences its condition of rotating in the horizontal plane.

3. The helium airship also provides lifting tension for the cross rod, and the condition that the cross rod is deformed or broken under the action of gravity is avoided. When the helium airship pulls the cross rod, the cross rod can rotate stably relative to the supporting column.

4. The bidirectional motor can drive the reducer to act, the reducer drives the driving gear to rotate, and the driving gear drives the driven gear to rotate. When the driven gear rotates, the cross rod correspondingly rotates, and the cross rod can cover a certain range, so that the fruit trees in the certain range can be uniformly sprinkled with the pesticide. The bidirectional motor can rotate in two directions, and the cross rod can also rotate correspondingly in two directions. When the cross rod rotates 360 degrees, the cross rod rotates reversely, and the winding condition of a water pipe or a cable is avoided.

5. The miniature electric hoist can drive the corresponding removal of shower nozzle, then according to the height of fruit tree, the height of adjustment shower nozzle avoids the condition that the shower nozzle blockked by the fruit tree. The shower nozzle sets up in the lower extreme of horizontal pole, and the horizontal pole has sufficient height, then a plurality of shower nozzles can spray the pesticide to the fruit tree, when having avoided adopting round field spraying system, the condition that the pesticide was difficult to sprayed to the fruit tree upper end.

6. The distance sensor can respond to the height of the fruit tree and transmit signals to the miniature electric hoist, and the miniature electric hoist can correspondingly ascend and descend, so that the spray head can ascend to the upper part of the fruit tree, and the condition that the spray head is blocked by the fruit tree is avoided. Distance sensor can accurate perception distance, guarantees that the shower nozzle is stagger with the fruit tree top after being stimulateed by miniature electric block, has improved the accuracy nature of removing the shower nozzle, and has avoided manual operation.

7. The main control box is electrically connected with the brushless motor, so that the rotating speed of the brushless motor can be remotely controlled. After the rotating speed of the brushless motor is adjusted, the rotating speed of the propeller is correspondingly adjusted, so that upward pulling force applied to the cross rod is adjusted, and the balance of the cross rod can be better kept.

8. The pneumatic cylinder can drive the upper prop and go up and down, then the horizontal pole also can correspondingly go up and down, according to the height of fruit tree, can correspondingly adjust the height of horizontal pole, avoids horizontal pole and fruit tree to interfere.

9. After the operation of the invention is finished, the cross rod can be lowered onto the supporting bracket. Because the side of the supporting bracket is provided with a smooth slope, the end part of the cross rod can smoothly slide on the supporting bracket or slide down from the supporting bracket.

10. The horizontal pole includes a plurality of telescopic loop bars, then a plurality of loop bars can be correspondingly flexible, conveniently adjusts the length of horizontal pole. The cross rod is composed of a plurality of loop bars, which is convenient for the disassembly of the cross rod.

The advantages of the invention are not limited to this description, but are described in more detail in the detailed description for better understanding.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the specific details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the detailed description that follows.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic illustration of the configuration of the present invention with a helium airship;

FIG. 3 is a schematic structural view of a support column;

fig. 4 is a partial structural view of the present invention.

In the figure: 1-a support column; 2-medicine barrel; 3-a cross bar; 4-a drive mechanism; 5-a brushless motor; 6-nitrogen airship; 7-a miniature electric hoist; 8-a distance sensor; 9-a support bracket; 11-a master control box; 12-lower column; 13-a hydraulic cylinder; 14-upper column; 21-a water pump; 22-a spray head; 31-a loop bar; 41-a bidirectional motor; 42-a reducer; 43-a drive gear; 44-a driven gear; 51-propeller.

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 or similar 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 illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

As shown in fig. 1 and 2, the rotary aerial sprayer of the embodiment comprises a support column 1 and a medicine barrel 2, wherein a cross rod 3 is rotatably connected to the support column 1, a driving mechanism 4 for driving the cross rod 3 to rotate is mounted on the support column 1, and the output end of the driving mechanism 4 is connected with the cross rod 3; the medicine barrel 2 is connected with a water pump 21 through a pipeline, the other end of the water pump 21 is connected with a plurality of spray heads 22 through a water pipe, and the spray heads 22 are distributed at the lower end of the cross rod 3.

A plurality of spray heads 22 are distributed at the lower end of the cross rod 3, and the spray heads 22 can spray pesticide to fruit trees after the water pump 21 is started. The supporting column 1 can be arranged to be high enough, and the supporting column 1 can reliably support the cross rod 3, so that the pesticide spraying device can spray pesticide to higher fruit trees, and the problem that a round field spraying system cannot spray pesticide to higher plants is solved. When 4 drive horizontal poles 3 of actuating mechanism rotate, a plurality of shower nozzles 22 on the horizontal pole 3 can spray the pesticide to the fruit tree of certain limit, spray the area big and spray efficiently, have overcome plant protection unmanned aerial vehicle and have sprayed the problem of inefficiency.

The driving mechanism 4 comprises a two-way motor 41, an output shaft of the two-way motor 41 is connected with a speed reducer 42, the motor and the speed reducer 42 are both installed on the supporting column 1, an output shaft of the speed reducer 42 is connected with a driving gear 43, the driving gear 43 is meshed with a driven gear 44, and the driven gear 44 is installed on the cross rod 3. The bidirectional motor 41 can drive the reducer 42 to operate, the reducer 42 drives the driving gear 43 to rotate, and the driving gear 43 drives the driven gear 44 to rotate. When the driven gear 44 rotates, the cross rod 3 correspondingly rotates, and the cross rod 3 can cover a certain range, so that the fruit trees in the certain range can be uniformly sprinkled with the pesticide. The bidirectional motor 41 can rotate bidirectionally, and the cross bar 3 can also rotate bidirectionally correspondingly. When the cross rod 3 rotates 360 degrees, the cross rod rotates reversely, and the winding condition of a water pipe or a cable is avoided.

Furthermore, the invention also comprises a plurality of supporting brackets 9 used for supporting one end of the cross rod 3 far away from the supporting column 1, and the side edge of each supporting bracket 9 is provided with a smooth slope. After the invention has been completed, the cross bar 3 can be lowered onto the support 9. Since the side of the support bracket 9 is provided with a smooth slope, the end of the crossbar 3 can smoothly slide up the support bracket 9 or down the support bracket 9.

In order to facilitate the disassembly and assembly, the cross rod 3 comprises a plurality of telescopic loop bars 31, the loop bars 31 are sequentially sleeved, and the water pipe extends out of the loop bars 31. The cross rod 3 comprises a plurality of telescopic loop bars 31, and the plurality of loop bars 31 can correspondingly stretch and retract, so that the length of the cross rod 3 is convenient to adjust. The cross rod 3 is composed of a plurality of loop bars 31, which also facilitates the disassembly of the cross rod 3.

Example 2

As shown in fig. 1 to 3, the rotary aerial sprayer of the embodiment comprises a support pillar 1 and a medicine barrel 2, wherein the support pillar 1 is rotatably connected with a cross rod 3, the support pillar 1 is provided with a driving mechanism 4 for driving the cross rod 3 to rotate, and an output end of the driving mechanism 4 is connected with the cross rod 3; the medicine barrel 2 is connected with a water pump 21 through a pipeline, the other end of the water pump 21 is connected with a plurality of spray heads 22 through a water pipe, and the spray heads 22 are distributed at the lower end of the cross rod 3.

Furthermore, a plurality of brushless motors 5 are installed on the cross bar 3, the output ends of the brushless motors 5 are connected with propellers 51, and four adjacent propellers 51 are distributed in a cross shape. The brushless motor 5 can drive the propeller 51 to rotate, and the propeller 51 can provide upward pulling force to the cross rod 3, so that the torque of the cross rod 3 at the joint of the support columns 1 is reduced, and the friction force of the cross rod 3 rotating relative to the support columns 1 is reduced. After the end part of the cross rod 3 is pulled up by the propeller 51, the cross rod 3 cannot be broken under the action of gravity, and the service life of the invention can be prolonged. The adjacent brushless motors 5 are opposite in rotation direction, and the adjacent two propellers 51 are opposite in rotation direction, so that the rotation torque of the brushless motors 5 can be sufficiently offset. Four adjacent screw propellers are the cross and distribute, then the accessible is adjusted the rotational speed and the turning to of every screw propeller, and the torsional moment that each screw propeller caused the horizontal pole offsets each other, avoids the horizontal pole to have the tendency of twisting and influences its condition of rotating in the horizontal plane.

Furthermore, the present invention further includes a main control box 11 for controlling the rotation speed of the brushless motor 5, wherein the main control box 11 is electrically connected to the brushless motor 5. The main control box 11 is electrically connected to the brushless motor 5 so that the rotation speed of the brushless motor 5 can be remotely controlled. After the rotating speed of the brushless motor 5 is adjusted, the rotating speed of the propeller 51 is correspondingly adjusted, so that the upward pulling force applied to the cross rod 3 is adjusted, and the balance of the cross rod 3 can be better kept.

Example 3

Furthermore, a plurality of nitrogen airships 6 are connected to the cross bar 3. The helium airship also provides a lifting tension to the cross rod 3, avoiding the situation that the cross rod 3 deforms or breaks under the action of gravity. When the helium airship pulls up the cross rod 3, the cross rod 3 can rotate stably relative to the support column 1.

Furthermore, a plurality of micro electric hoists 7 are mounted on the cross bar 3, and the spray head 22 is connected to the output ends of the micro electric hoists 7. The miniature electric hoist 7 can drive the spray head 22 to correspondingly move, and then the height of the spray head 22 is adjusted according to the height of a fruit tree, so that the condition that the spray head 22 is blocked by the fruit tree is avoided. The shower nozzle 22 sets up in the lower extreme of horizontal pole 3, and horizontal pole 3 has sufficient height, then a plurality of shower nozzles 22 can spray the pesticide to the fruit tree, when having avoided adopting round field spraying system, the condition that the pesticide was difficult to sprayed to the fruit tree upper end.

The fruit tree height detection device also comprises a distance sensor 8 for identifying the height of the fruit tree, wherein the distance sensor 8 is electrically connected with the miniature electric hoist 7. The height of fruit tree can be responded to distance sensor 8 to with signal transmission for miniature electric block 7, but miniature electric block 7 corresponding lift, thereby shower nozzle 22 can rise to the fruit tree top, avoids the condition that shower nozzle 22 blockked by the fruit tree. Distance sensor 8 can accurate perception distance, guarantees that shower nozzle 22 staggers with the fruit tree top after being promoted by miniature electric block 7, has improved the accuracy nature of removing shower nozzle 22, and has avoided manual operation.

Furthermore, the invention also comprises a plurality of main control boxes 11 used for controlling the rotating speed of the brushless motor 5, the main control boxes 11 are electrically connected with the brushless motor 5, and the main control boxes 11 are arranged on the supporting columns 1. The main control box 11 is electrically connected to the brushless motor 5 so that the rotation speed of the brushless motor 5 can be remotely controlled. After the rotating speed of the brushless motor 5 is adjusted, the rotating speed of the propeller 51 is correspondingly adjusted, so that the upward pulling force applied to the cross rod 3 is adjusted, and the balance of the cross rod 3 can be better kept.

Furthermore, the support column 1 comprises a lower column 12, a hydraulic cylinder 13 is mounted on the lower column 12, an upper column 14 is connected to a piston rod of the hydraulic cylinder 13, the driving mechanism 4 is mounted on the upper column 14, and the cross rod 3 is rotatably connected to the upper column 14. The hydraulic cylinder 13 can drive the upper column 14 to lift, and the cross rod 3 can correspondingly lift, so that the height of the cross rod 3 can be correspondingly adjusted according to the height of a fruit tree, and the interference of the cross rod 3 and the fruit tree is avoided.

Furthermore, the invention also comprises a supporting bracket 9 for supporting one end of the cross rod 3 far away from the supporting column 1, and the side edge of the supporting bracket 9 is provided with a smooth slope. After the invention has been completed, the cross bar 3 can be lowered onto the support 9. Since the side of the support bracket 9 is provided with a smooth slope, the end of the crossbar 3 can smoothly slide up the support bracket 9 or down the support bracket 9.

The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.

Claims

1. A rotary aerial spraying device is characterized in that: the medicine barrel comprises a supporting column (1) and a medicine barrel (2), wherein a cross rod (3) is rotatably connected to the supporting column (1), a driving mechanism (4) for driving the cross rod (3) to rotate is installed on the supporting column (1), and the output end of the driving mechanism (4) is connected with the cross rod (3); the medicine barrel (2) is connected with a water pump (21) through a pipeline, the other end of the water pump (21) is connected with a plurality of spray heads (22) through a water pipe, and the spray heads (22) are distributed at the lower end of the cross rod (3).

2. A rotary aerial sprayer as claimed in claim 1, wherein: the horizontal pole (3) are provided with a plurality of brushless motors (5), the output ends of the brushless motors (5) are connected with propellers (51), and four adjacent propellers (51) are distributed in a cross shape.

3. A rotary aerial sprayer as claimed in claim 1, wherein: the transverse rod (3) is connected with a plurality of nitrogen airships (6).

4. A rotary aerial sprayer as claimed in claim 1, wherein: the driving mechanism (4) comprises a two-way motor (41), an output shaft of the two-way motor (41) is connected with a speed reducer (42), the motor and the speed reducer (42) are both installed on the supporting column (1), an output shaft of the speed reducer (42) is connected with a driving gear (43), the driving gear (43) is meshed with a driven gear (44), and the driven gear (44) is installed on the cross rod (3).

5. A rotary aerial sprayer as claimed in claim 1, wherein: the horizontal rod (3) is provided with a plurality of miniature electric hoists (7), and the spray head (22) is connected to the output ends of the miniature electric hoists (7).

6. A rotary aerial spray device as claimed in claim 5, wherein: the fruit tree height detection device further comprises a distance sensor (8) used for identifying the height of the fruit tree, and the distance sensor (8) is electrically connected with the miniature electric hoist (7).

7. A rotary aerial spray device as claimed in claim 2, wherein: the device is characterized by further comprising a main control box (11) used for controlling the rotating speed of the brushless motor (5), wherein the main control box (11) is electrically connected with the brushless motor (5), and the main control box (11) is installed on the supporting column.

8. A rotary aerial sprayer as claimed in claim 1, wherein: the support column (1) comprises a lower column (12), a hydraulic cylinder (13) is installed on the lower column (12), an upper column (14) is connected onto a piston rod of the hydraulic cylinder (13), a driving mechanism (4) is installed on the upper column (14), and a cross rod (3) is rotatably connected onto the upper column (14).

9. A rotary aerial sprayer as claimed in claim 1, wherein: the support device is characterized by further comprising a plurality of support brackets (9) used for supporting one ends of the cross rods (3) far away from the support columns (1), and smooth slopes are arranged on the side edges of the support brackets (9).

10. A rotary aerial spray device as claimed in any one of claims 1 to 9, wherein: the cross rod (3) comprises a plurality of telescopic loop bars (31), the loop bars (31) are sequentially sleeved, and the water pipe extends out of the loop bars (31).