CN218078469U

CN218078469U - Centrifugal nozzle with anti-dripping valve

Info

Publication number: CN218078469U
Application number: CN202222636931.3U
Authority: CN
Inventors: 孟林; 孟翔宇
Original assignee: Fengnongyuan Hubei Robot Technology Co ltd
Current assignee: Fengnongyuan Hubei Robot Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-20
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a centrifugal nozzle of drip proof valve in area, including fixing base and centrifugal nozzle body, the bottom fixed mounting of fixing base has the pole setting, the bottom fixedly connected with of pole setting goes out the flood peak, the top fixedly connected with of centrifugal nozzle body connects, it is provided with the anti-drip valve subassembly to go out the flood peak and connect between, the anti-drip valve subassembly includes the connecting rod, the one end fixedly connected with fixed plate that connects is kept away from to the connecting rod, the top of fixed plate is provided with first sleeve pipe, the second sleeve pipe has been cup jointed in the first sheathed tube outside, the sheathed tube top of second is provided with the valve plate. This take centrifugal nozzle of drip proof valve, when breaking down and lead to pressure not enough or shut down, liquid medicine pressure is not enough, and the spring does not have the restriction of pressure and just can reset the valve plate, makes the valve plate paste mutually with first sealing washer and leans on to block the inner space that will go out the hydrovalve and connect, make the unable inflow of liquid medicine go out the hydrovalve, played the effect of antidrip.

Description

Centrifugal nozzle with anti-dripping valve

Technical Field

The utility model relates to a plant protection apparatus technical field specifically is a centrifugal nozzle of drip valve is prevented in area.

Background

As is well known, vegetation can receive various infringements that hinder its growth such as sick worm infringement in the growth process, in recent years, adopt emerging plant protection unmanned aerial vehicle to spray insecticide has apparent advantage, has strengthened work efficiency and spraying effect.

Centrifugal nozzle is plant protection unmanned aerial vehicle's important component, be a simple mechanical pressure atomizing nozzle, has the advantage that atomization effect is good, at present, current plant protection unmanned aerial vehicle is spraying the pesticide in-process, its dedicated centrifugal nozzle, after having spouted, do not reach the vacuum state in the shower nozzle, because the atmospheric pressure difference, the interior residual pesticide of equipment is more or less can the drippage out, thereby aggravated the phytotoxicity of pesticide to the vegetation and to the pollution of soil, so the centrifugal nozzle who has proposed a band anti-drip valve solves the problem in the aforesaid.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a centrifugal nozzle of drip valve is prevented in area possesses advantages such as antidrip, has solved current plant protection unmanned aerial vehicle and is spraying insecticide in-process, and its dedicated centrifugal nozzle has not reached the vacuum state in the shower nozzle after having spouted, because the atmospheric pressure is poor, the problem that the interior residual pesticide of equipment can the dribbling more or less.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal nozzle with an anti-dripping valve comprises a fixed seat and a centrifugal nozzle body, wherein the bottom of the fixed seat is fixedly provided with an upright rod, the bottom of the upright rod is fixedly connected with a water outlet head, the top of the centrifugal nozzle body is fixedly connected with a joint, and an anti-dripping valve component is arranged between the water outlet head and the joint;

the anti-drip valve component comprises a connecting rod, wherein a fixing plate is fixedly connected to one end, far away from the joint, of the connecting rod, a first sleeve is arranged at the top of the fixing plate, a second sleeve is sleeved on the outer side of the first sleeve, a valve plate is arranged at the top of the second sleeve, a spring is arranged between the valve plate and the fixing plate, and a first sealing ring is arranged on the upper side of the valve plate.

Further, the joint is connected to the outer side of the water outlet head in a threaded mode, and the centrifugal nozzle body is installed to the lower side of the vertical rod through the water outlet head and the joint.

Further, the left and right sides of fixed plate all is provided with the connecting rod, the inner wall fixed connection of connecting rod and joint.

Furthermore, the top of the first sleeve is fixedly connected with the bottom of the fixing plate, and the bottom of the valve plate is fixedly connected with the top of the second sleeve.

Furthermore, first sealing washer fixed mounting is to going out on the inner wall of water head, the valve plate is with the inside looks adaptation of water head.

Further, the top end of the spring is fixedly connected with the bottom of the valve plate, the bottom end of the spring is fixedly connected with the top of the fixing plate, and the spring is located on the inner sides of the first sleeve and the second sleeve.

Furthermore, an installation plate is fixedly installed on the outer wall of the water outlet head, a second sealing ring is arranged between the installation plate and the joint, and the second sealing ring is sleeved on the outer wall of the water outlet head.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this take centrifugal nozzle of drip proof valve, the liquid medicine is through the pressurization in the inside flow of pole setting, then flow in the joint, because the influence of pressure, can push away the valve plate, make the inner space that goes out faucet and joint keep the intercommunication, the liquid medicine flows in the faucet thereupon, and it is internal to flow in centrifugal nozzle, spray, when breaking down and lead to the pressure not enough or shut down, liquid medicine pressure is not enough, the spring does not have the restriction of pressure just can reset the valve plate, make the valve plate paste mutually with first sealing washer and lean on, thereby block the inner space that will go out faucet and joint, make the unable inflow of liquid medicine go out the faucet, the effect of antidrip has been played.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention.

In the figure: the centrifugal sprayer comprises a fixed seat 1, a vertical rod 2, a water outlet head 3, a joint 4, a centrifugal sprayer body 5, a connecting rod 6, a fixing plate 7, a first sleeve 8, a second sleeve 9, a valve plate 10, a spring 11, a first sealing ring 12, a mounting plate 13 and a second sealing ring 14.

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 centrifugal nozzle with the anti-drip valve in the present embodiment includes a fixing base 1 and a centrifugal nozzle body 5, wherein a vertical rod 2 is fixedly installed at the bottom of the fixing base 1, a water outlet head 3 is fixedly connected at the bottom of the vertical rod 2, and a joint 4 is fixedly connected at the top of the centrifugal nozzle body 5.

It should be noted that the centrifugal nozzle body 5 belongs to a conventional device known in the prior art, and therefore, the detailed structural composition and the operation principle thereof will not be described in detail herein.

In this embodiment, connect 4 threaded connection to the outside of play hydrohead 3, centrifugal nozzle body 5 installs the downside to pole setting 2 through going out hydrohead 3 and joint 4, and fixed mounting has mounting panel 13 on the outer wall of play hydrohead 3, is provided with second sealing washer 14 between mounting panel 13 and the joint 4, and second sealing washer 14 cup joints to going out hydrohead 3's outer wall on.

It can be understood that the outside of the water outlet head 3 and the inner side of the joint 4 are both provided with threads, the two threads are mutually matched, the installation and the disassembly are facilitated, the assembly is facilitated, the tightness between the water outlet head 3 and the joint 4 can be guaranteed through the arranged second sealing ring 14, and the sealing performance is improved.

In this embodiment, be provided with the antidrip valve subassembly between water outlet 3 and the joint 4, the antidrip valve subassembly includes connecting rod 6, and the one end fixedly connected with fixed plate 7 that connects 4 is kept away from to connecting rod 6, and the left and right sides of fixed plate 7 all is provided with connecting rod 6, connecting rod 6 and the inner wall fixed connection who connects 4.

Wherein, the top of fixed plate 7 is provided with first sleeve 8, the top of first sleeve 8 and the bottom fixed connection of fixed plate 7, and second sleeve 9 has been cup jointed in the outside of first sleeve 8, and the top of second sleeve 9 is provided with valve plate 10, valve plate 10 and the inside looks adaptation of hydrojet 3, the bottom of valve plate 10 and the top fixed connection of second sleeve 9.

In this embodiment, be provided with spring 11 between valve plate 10 and the fixed plate 7, spring 11 is located the inboard of first sleeve 8 and second sleeve 9, the top of spring 11 and the bottom fixed connection of valve plate 10, the bottom of spring 11 and the top fixed connection of fixed plate 7.

Wherein, the upside of valve plate 10 is provided with first sealing washer 12, and first sealing washer 12 fixed mounting is to going out on the inner wall of hydrohead 3, and when spring 11 was the natural state, the top of valve plate 10 leaned on with the top of first sealing washer 12 mutually to keep sealed, avoid the liquid medicine to take place to drip and leak, when spring 11 was the compression state, the inside of going out hydrohead 3 and joint 4 kept the intercommunication, and the liquid medicine can keep normal flow.

When the liquid medicine bottle is used, the inner space of the water outlet head 3 and the inner space of the joint 4 can be separated through the arranged fixing plate 7, the valve plate 10, the spring 11 and the first sealing ring 12, so that the phenomenon that redundant liquid medicine in the vertical rod 2 flows out of the joint 4 is avoided, the liquid medicine cannot flow into the water outlet head 3, and the anti-dripping effect is achieved.

The working principle of the above embodiment is as follows:

this take centrifugal nozzle of drip proof valve, during normal use, the liquid medicine is through the pressurization at 2 inside flows in pole setting, then flow in joint 4, because the influence of pressure, can push valve plate 10 open, and drive second sleeve 9 and remove along the outside of first sleeve 8, compress tightly spring 11 simultaneously, thereby make the inner space that goes out tap 3 and joint 4 keep the intercommunication, the liquid medicine flows in going out tap 3 thereupon, and it is internal to flow in centrifugal nozzle 5, spray, when the trouble leads to insufficient pressure or shut down, liquid medicine pressure is not enough, spring 11 does not have the restriction of pressure just can reset valve plate 10, make valve plate 10 paste mutually with first sealing washer 12 and lean on, thereby block the inner space that goes out tap 3 and joint 4, make liquid medicine unable inflow outlet 3, the effect of antidrip has been played.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a centrifugal nozzle of drip valve is prevented in area, includes fixing base (1) and centrifugal nozzle body (5), its characterized in that: the bottom of the fixed seat (1) is fixedly provided with an upright rod (2), the bottom of the upright rod (2) is fixedly connected with a water outlet head (3), the top of the centrifugal spray head body (5) is fixedly connected with a joint (4), and an anti-drip valve component is arranged between the water outlet head (3) and the joint (4);

the anti-dripping valve component comprises a connecting rod (6), one end fixedly connected with fixing plate (7) of joint (4) is kept away from in connecting rod (6), the top of fixing plate (7) is provided with first sleeve (8), second sleeve (9) have been cup jointed in the outside of first sleeve (8), the top of second sleeve (9) is provided with valve plate (10), be provided with spring (11) between valve plate (10) and fixing plate (7), the upside of valve plate (10) is provided with first sealing washer (12).

2. A centrifugal sprayer with anti-drip valve as claimed in claim 1, wherein: the connector (4) is in threaded connection with the outer side of the water outlet head (3), and the centrifugal nozzle body (5) is installed on the lower side of the vertical rod (2) through the water outlet head (3) and the connector (4).

3. The centrifugal sprayer with the anti-drip valve according to claim 1, wherein: the left side and the right side of the fixed plate (7) are both provided with connecting rods (6), and the connecting rods (6) are fixedly connected with the inner walls of the joints (4).

4. The centrifugal sprayer with the anti-drip valve according to claim 1, wherein: the top of the first sleeve (8) is fixedly connected with the bottom of the fixing plate (7), and the bottom of the valve plate (10) is fixedly connected with the top of the second sleeve (9).

5. The centrifugal sprayer with the anti-drip valve according to claim 1, wherein: the first sealing ring (12) is fixedly mounted on the inner wall of the water outlet head (3), and the valve plate (10) is matched with the interior of the water outlet head (3).

6. The centrifugal sprayer with the anti-drip valve according to claim 1, wherein: the top end of spring (11) and the bottom fixed connection of valve plate (10), the bottom of spring (11) and the top fixed connection of fixed plate (7), spring (11) are located the inboard of first sleeve pipe (8) and second sleeve pipe (9).

7. A centrifugal sprayer with anti-drip valve as claimed in claim 1, wherein: go out fixed mounting on the outer wall of hydrojet (3) and have mounting panel (13), be provided with second sealing washer (14) between mounting panel (13) and joint (4), second sealing washer (14) cup joint to the outer wall of hydrojet (3).