CN211707136U

CN211707136U - Agricultural unmanned aerial vehicle prevents shower nozzle of jam

Info

Publication number: CN211707136U
Application number: CN201922496955.1U
Authority: CN
Inventors: 张维先
Original assignee: Weifang Aolan Agricultural Technology Service Co ltd
Current assignee: Weifang Aolan Agricultural Technology Service Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-20
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a shower nozzle that agricultural unmanned aerial vehicle prevented blocking, including shower nozzle and ball, the mixing chamber has been seted up to the inside of shower nozzle, the shower nozzle middle part is connected with the transfer line, the transfer tank has been seted up to the inside of transfer line, wherein, the bottom intercommunication that the shower nozzle is close to the mixing chamber has the air inlet, the top that the shower nozzle is close to the air inlet is fixed with the gas distribution frame, the gas distribution hole has been run through in the outside of gas distribution frame, the top both sides that the transfer line is close to the gas distribution frame have seted up the inlet. This agricultural unmanned aerial vehicle prevents shower nozzle of jam, the shower nozzle uses and accomplishes the back, rotates the lag, and the lag supports the sphere of ejector pin through the recess, impresses the inside in ejector pin groove with the ejector pin, and spring compression, after the recess of ejector pin groove and opposite side aligns, the spring promotes the ejector pin and withstands the recess, avoids the lag to rotate easily, makes through-hole and play fog mouth dislocation simultaneously, plugs up out the fog mouth through the lag, avoids impurity to get into the inside of play fog mouth, causes the jam to the shower nozzle.

Description

Agricultural unmanned aerial vehicle prevents shower nozzle of jam

Technical Field

The utility model relates to an agricultural unmanned aerial vehicle technical field specifically is an agricultural unmanned aerial vehicle prevents shower nozzle of jam.

Background

The agriculture utilizes the growth and development law of animals and plants, obtains the industry of product through artificial cultivation, and the agriculture belongs to first industry, in the agricultural production process, need use unmanned aerial vehicle to spray insecticide to crops usually, need spout the liquid medicine through the head.

Although present agricultural unmanned aerial vehicle shower nozzle kind and quantity are very much, nevertheless current agricultural unmanned aerial vehicle shower nozzle has still had certain problem, brings certain inconvenience to the use of agricultural unmanned aerial vehicle shower nozzle.

Present agricultural unmanned aerial vehicle shower nozzle is using the completion back, and the shower nozzle directly exposes in the external world, makes impurity get into the inside in shower nozzle hole easily, causes the shower nozzle to block up, influences the use of shower nozzle, and inconvenience is protected the shower nozzle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shower nozzle that agricultural unmanned aerial vehicle prevented blockking up to solve present agricultural unmanned aerial vehicle shower nozzle that above-mentioned background art provided and accomplish the back in the use, the shower nozzle directly exposes in the external world, makes impurity get into the inside in shower nozzle hole easily, causes the shower nozzle to block up, influences the use of shower nozzle, and the inconvenient problem of protecting is carried out the shower nozzle.

In order to achieve the above object, the utility model provides a following technical scheme: a spray head for preventing blockage of an agricultural unmanned aerial vehicle comprises a spray head and a ball, wherein a mixing chamber is arranged inside the spray head, a liquid conveying pipe is connected to the middle part of the spray head, a liquid conveying groove is arranged inside the liquid conveying pipe, wherein,

the bottom of the spray head close to the mixing chamber is communicated with an air inlet, an air distribution frame is fixed above the spray head close to the air inlet, air distribution holes penetrate through the outer side of the air distribution frame, liquid inlets are formed in two sides of the top of the infusion tube close to the air distribution frame, mist outlets are formed in four sides of the top of the spray head close to the mixing chamber, a protective sleeve is sleeved on the top of the spray head, a through hole penetrates through one side of the protective sleeve close to the mist outlets, and a rotating groove is formed in the outer side of the spray head close to the protective sleeve;

the utility model discloses a shower nozzle, including the shower nozzle, the lag has the rotation groove, the lag is close to one side of rotating the groove and runs through there is the screw rod groove, the screw rod has been run through to the inside in screw rod groove, the ball is located the inside in ball groove, the bottom of lag is seted up flutedly, the ejector pin groove has been seted up to one side that the shower nozzle is close to the recess, the inside in ejector pin groove is fixed with the spring, the opening side that the spring is close to the ejector pin groove is fixed with the ejector pin.

Preferably, the inner diameter of the top of the mist outlet is equal to the inner diameter of the through hole.

Preferably, the rotating groove is annular, the height of the rotating groove is matched with the outer diameter of the screw rod, and the length of the screw rod is greater than the thickness of the side wall of the protective sleeve.

Preferably, the ball is a sphere, the outer diameter of the ball is matched with the inner diameter of the ball groove, and the ball groove form a rolling structure.

Preferably, the ejector rod groove and the ejector rod are T-shaped, and the maximum outer diameter of the ejector rod is larger than the minimum outer diameter of the ejector rod groove.

Preferably, one side of the ejector rod, which is far away from the spring, is a spherical surface, the size of the spherical surface of the ejector rod is matched with the size of the inner part of the groove, and the ejector rod is elastically connected with the spray head through the spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the spray head capable of preventing blockage of the agricultural unmanned aerial vehicle, after the spray head is used, the protective sleeve is rotated, the protective sleeve props against the spherical surface of the ejector rod through the groove, the ejector rod is pressed into the ejector rod groove, the spring is compressed, after the ejector rod groove is aligned with the groove on the other side, the spring pushes the ejector rod to prop against the groove, the protective sleeve is prevented from rotating easily, meanwhile, the through hole and the mist outlet are staggered, the mist outlet is blocked through the protective sleeve, impurities are prevented from entering the inside of the mist outlet, and the spray head is prevented from being blocked;

2. according to the spray head for preventing blockage of the agricultural unmanned aerial vehicle, when the protective sleeve is rotated, the protective sleeve abuts against the spherical surface of the ejector rod through the groove, the ejector rod is pressed into the ejector rod groove, the spring is compressed, and after the ejector rod groove is aligned with the groove on the other side, the spring pushes the ejector rod to abut against the groove, so that the protective sleeve is prevented from easily rotating, a through hole of the protective sleeve is conveniently aligned with the mist outlet, or the protective sleeve and the mist outlet are fixed in a staggered mode;

3. this agricultural unmanned aerial vehicle prevents shower nozzle of jam, when the lag passes through the screw rod when rotating the inslot rotation, the shower nozzle drives the ball and rolls in the inside in ball groove, replaces the sliding friction between shower nozzle and the screw rod through the rolling friction that constitutes between ball and the shower nozzle, reduces the frictional force that the screw rod received, is convenient for make the lag rotate.

Drawings

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

FIG. 2 is a schematic view of the bottom structure of the protective cover of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a spray head; 2. a mixing chamber; 3. a transfusion tube; 4. a transfusion tank; 5. an air inlet; 6. a gas distribution frame; 7. distributing air holes; 8. a liquid inlet; 9. a mist outlet; 10. a protective sleeve; 11. a through hole; 12. a rotating groove; 13. a screw channel; 14. a screw; 15. a ball groove; 16. a ball bearing; 17. a groove; 18. a jack rod groove; 19. a spring; 20. and a push rod.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a spray head for preventing blockage of an agricultural unmanned aerial vehicle comprises a spray head 1, a mixing chamber 2, a liquid conveying pipe 3, a liquid conveying groove 4, an air inlet 5, an air distribution frame 6, an air distribution hole 7, a liquid inlet 8, a mist outlet 9, a protective sleeve 10, a through hole 11, a rotating groove 12, a screw groove 13, a screw 14, a ball groove 15, balls 16, a groove 17, an ejector rod groove 18, a spring 19 and an ejector rod 20, wherein the mixing chamber 2 is arranged inside the spray head 1, the liquid conveying pipe 3 is connected to the middle of the spray head 1, the liquid conveying groove 4 is arranged inside the liquid conveying pipe 3,

the bottom of the spray head 1 close to the mixing chamber 2 is communicated with an air inlet 5, an air distribution frame 6 is fixed above the spray head 1 close to the air inlet 5, an air distribution hole 7 penetrates through the outer side of the air distribution frame 6, liquid inlets 8 are formed in two sides of the top of the liquid conveying pipe 3 close to the air distribution frame 6, mist outlets 9 are formed in four sides of the top of the spray head 1 close to the mixing chamber 2, the inner diameter of the top of each mist outlet 9 is equal to that of each through hole 11, when the through holes 11 of the protection sleeve 10 are aligned with the mist outlets 9, water mist can be sprayed out through the mist outlets 9 and the through holes 11, so that the protection sleeve 10 is prevented from blocking water mist in the mist outlets 9, the top of the spray head 1 is sleeved with a protection sleeve 10, one side of the protection sleeve 10 close to the mist outlets 9 is provided with a through hole 11, the outer side of the spray head 1 close to the protection sleeve 10 is provided with a rotating groove 12, the rotating groove 12 is annular, the length of the screw 14 is greater than the thickness of the side wall of the protective sleeve 10, the protective sleeve 10 is sleeved on the top of the spray head 1, then the screw 14 penetrates through the screw groove 13 to enter the rotating groove 12, and the protective sleeve 10 and the spray head 1 are rotationally connected through the screw 14;

a screw groove 13 penetrates through one side of the protective sleeve 10 close to the rotating groove 12, a screw 14 penetrates through the screw groove 13, a ball groove 15 is formed in one side of the screw 14 close to the rotating groove 12, the balls 16 are located inside the ball groove 15, the balls 16 are spheres, the outer diameter of each ball 16 is matched with the inner diameter of the ball groove 15, the balls 16 and the ball groove 15 form a rolling structure, when the protective sleeve 10 rotates in the rotating groove 12 through the screw 14, the spray head 1 drives the balls 16 to roll inside the ball grooves 15, sliding friction between the spray head 1 and the screw 14 is replaced by rolling friction formed between the balls 16 and the spray head 1, the friction force borne by the screw 14 is reduced, the protective sleeve 10 is convenient to rotate, a groove 17 is formed in the bottom of the protective sleeve 10, a top rod groove 18 is formed in one side of the spray head 1 close to the groove 17, the ejector rod groove 18 and the ejector rod 20 are in a T shape, the maximum outer diameter of the ejector rod 20 is larger than the minimum outer diameter of the ejector rod groove 18, when the ejector rod 20 moves to the outer side of the ejector rod groove 18, the ejector rod 20 is prevented from completely moving out of the inner part of the ejector rod groove 18, the movement of the ejector rod 20 is convenient to position, a spring 19 is fixed in the ejector rod groove 18, the ejector rod 20 is fixed in the opening side, close to the ejector rod groove 18, of the spring 19, the side, away from the spring 19, of the ejector rod 20 is a spherical surface, the spherical surface size of the ejector rod 20 is matched with the inner size of the groove 17, the ejector rod 20 is elastically connected with the spray head 1 through the spring 19, when the protecting sleeve 10 is rotated, the protecting sleeve 10 abuts against the spherical surface of the ejector rod 20 through the groove 17, the ejector rod 20 is pressed into the inner part of the ejector rod groove 18, the spring 19 is compressed, and when the ejector, preventing the protective sleeve 10 from easily rotating.

The working principle is as follows: when the anti-blocking spray head of the agricultural unmanned aerial vehicle is used, firstly, the protective sleeve 10 is moved, the protective sleeve 10 is sleeved at the top of the spray head 1, then the screw 14 penetrates through the screw groove 13 to enter the inside of the rotating groove 12, the protective sleeve 10 is rotatably connected with the spray head 1 through the screw 14, when the spray head 1 is used, the through hole 11 of the protective sleeve 10 is aligned with the mist outlet 9, meanwhile, the spring 19 pushes the ejector rod 20 to abut against the groove 17, so that the protective sleeve 10 is prevented from easily rotating, liquid medicine enters the liquid conveying groove 4 and enters the inside of the mixing chamber 2 through the liquid inlet 8, meanwhile, high-pressure gas enters the inside of the mixing chamber 2 through the gas inlet 5, then, the high-pressure gas is mixed with the liquid medicine in the mixing chamber 2 through the gas distribution holes 7 of the gas distribution frame 6, the liquid medicine is impacted into water mist and is sprayed out through the mist outlet 9 and the through hole 11, after the spray head 1 is used, the protective sleeve 10, the ejector rod 20 is pressed into the ejector rod groove 18, the spring 19 is compressed, after the ejector rod groove 18 is aligned with the groove 17 on the other side, the spring 19 pushes the ejector rod 20 to abut against the groove 17, the protection sleeve 10 is prevented from easily rotating, meanwhile, the through hole 11 and the mist outlet 9 are staggered, the mist outlet 9 is blocked by the protection sleeve 10, impurities are prevented from entering the inside of the mist outlet 9 and blocking the spray head 1 is avoided, and the content which is not described in detail in the description belongs to the prior art which is well known to a person skilled in the art.

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. The utility model provides an agricultural unmanned aerial vehicle prevents shower nozzle of jam, includes shower nozzle (1) and ball (16), its characterized in that: a mixing chamber (2) is arranged inside the spray head (1), a liquid conveying pipe (3) is connected in the middle of the spray head (1), a liquid conveying tank (4) is arranged inside the liquid conveying pipe (3), wherein,

the bottom of the spray head (1) close to the mixing chamber (2) is communicated with an air inlet (5), an air distribution frame (6) is fixed above the spray head (1) close to the air inlet (5), air distribution holes (7) penetrate through the outer side of the air distribution frame (6), liquid inlets (8) are formed in two sides of the top of the infusion tube (3) close to the air distribution frame (6), mist outlets (9) are formed in four sides of the top of the spray head (1) close to the mixing chamber (2), a protective sleeve (10) is sleeved on the top of the spray head (1), through holes (11) penetrate through one side of the protective sleeve (10) close to the mist outlets (9), and a rotating groove (12) is formed in the outer side of the spray head (1) close to the protective sleeve (10);

screw rod groove (13) have been run through to one side that lag (10) are close to rotation groove (12), screw rod (14) have been run through to the inside of screw rod groove (13), ball groove (15) have been seted up to one side that screw rod (14) are close to rotation groove (12), ball (16) are located the inside in ball groove (15), the bottom of lag (10) is seted up flutedly (17), ejector pin groove (18) have been seted up to one side that shower nozzle (1) are close to recess (17), the inside in ejector pin groove (18) is fixed with spring (19), the opening side that spring (19) are close to ejector pin groove (18) is fixed with ejector pin (20).

2. The agricultural unmanned aerial vehicle spray head for preventing blockage of claim 1, wherein: the inner diameter of the top of the mist outlet (9) is equal to that of the through hole (11).

3. The agricultural unmanned aerial vehicle spray head for preventing blockage of claim 1, wherein: the rotary groove (12) is annular, the height of the rotary groove (12) is matched with the outer diameter of the screw rod (14), and the length of the screw rod (14) is larger than the thickness of the side wall of the protective sleeve (10).

4. The agricultural unmanned aerial vehicle spray head for preventing blockage of claim 1, wherein: the ball (16) is a sphere, the outer diameter of the ball (16) is matched with the inner diameter of the ball groove (15), and the ball (16) and the ball groove (15) form a rolling structure.

5. The agricultural unmanned aerial vehicle spray head for preventing blockage of claim 1, wherein: the ejector rod groove (18) and the ejector rod (20) are T-shaped, and the maximum outer diameter of the ejector rod (20) is larger than the minimum outer diameter of the ejector rod groove (18).

6. The agricultural unmanned aerial vehicle spray head for preventing blockage of claim 1, wherein: one side of the ejector rod (20) far away from the spring (19) is spherical, the size of the spherical surface of the ejector rod (20) is matched with the inner size of the groove (17), and the ejector rod (20) is elastically connected with the spray head (1) through the spring (19).