CN215784188U

CN215784188U - Bidirectional rotary nozzle for self-propelled sprayer

Info

Publication number: CN215784188U
Application number: CN202121453969.6U
Authority: CN
Inventors: 李志超
Original assignee: Pucheng Zhihong Agricultural Technology Development Co ltd
Current assignee: Pucheng Zhihong Agricultural Technology Development Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-02-11
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a bidirectional rotary spray head for a self-propelled sprayer, which comprises a water inlet pipe, wherein two sides of the top of the water inlet pipe are symmetrically communicated with a near water outlet pipe, the tops of the two near water outlet pipes are respectively fixed with a large water outlet pipe and a small water outlet, the inner wall of the bottom of the water inlet pipe is provided with a ring groove, the inner side of the ring groove is screwed into a limit ring, the outer wall of the limit ring and the inner wall of the ring groove are both provided with threads for fastening connection, the limit ring is of a hollow cylindrical structure, the outside of the water inlet pipe is also provided with a connecting pipe, and the top of the connecting pipe is in through connection with the limit ring; through the spacing ring of design, can enough increase the installation stability to the connecting pipe, can also promote the leakproofness of junction simultaneously, avoid in the later stage use, the phenomenon of infiltration appears, compare current sealed, the sealed effect of this kind of structure is better.

Description

Bidirectional rotary nozzle for self-propelled sprayer

Technical Field

The utility model belongs to the technical field of self-propelled sprayers, and particularly relates to a bidirectional rotary nozzle for a self-propelled sprayer.

Background

The self-propelled sprayer is a scientific instrument used in the field of agriculture, wherein a bidirectional rotating spray head is applied to the sprayer, and liquid is sprayed to a specified place through the spray head.

The existing bidirectional rotary nozzle is higher in sealing requirement at a water inlet in installation, the existing common mode is that the sealing is directly carried out through threaded connection, or a sealing gasket is added at a joint, the sealing performance of the two sealing gaskets and the sealing gasket still have a space capable of being improved, and meanwhile, in the nozzle spraying, a part of liquid drips from a spraying opening, the water source at the position is not effectively utilized, so that the bidirectional rotary nozzle has larger limitation in actual use and has a space capable of being improved.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a bidirectional rotary nozzle for a self-propelled sprayer, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a bidirectional rotary nozzle for a self-propelled sprayer comprises a water inlet pipe, wherein the two sides of the top of the water inlet pipe are symmetrically communicated with near water outlet pipes, the tops of the two near water outlet pipes are respectively fixed with a large water outlet pipe and a small water outlet pipe, the inner wall of the bottom of the water inlet pipe is provided with an annular groove, the inner side of the annular groove is screwed in with a limit ring, the outer wall of the limit ring and the inner wall of the annular groove are both provided with threads for fastening connection, the limit ring is of a hollow cylindrical structure, the outer part of the water inlet pipe is also provided with a connecting pipe, the top of the connecting pipe is in through connection with the limit ring, the outer wall of the top of the connecting pipe and the inner wall of the top of the water inlet pipe are both provided with connecting threads for connection, the bottom of the limit ring is also provided with an integrated rubber bulge, and the rubber bulge is positioned between the water inlet pipe and the bottom of the connecting pipe, the longitudinal section of the connecting pipe is of an inverted T-shaped structure.

Preferably, the inner diameter of the limiting ring is gradually reduced from the bottom to the top, the inner diameter of the top of the limiting ring is smaller than the outer diameter of the connecting pipe, and the inner diameter of the bottom of the limiting ring is larger than the outer diameter of the connecting pipe.

Preferably, the inside inner tube that still is provided with in top of nearly outlet pipe, the inner tube with there is the interval between the nearly outlet pipe, the inboard of this interval be provided with be used for with the inner tube with nearly outlet pipe connection connecting ring board as an organic whole, the top bottom of nearly outlet pipe still is provided with the protection arc board, the top of protection arc board surpasss the inclined plane extension line of inner tube, a plurality of holes of permeating water have been seted up on the surface of connecting ring board.

Preferably, the protection arc board is the slope form setting, just the inclination of protection arc board with the inclination of nearly outlet pipe is the same, the hole of permeating water distributes one side position department of protection arc board.

Preferably, the top of oral siphon is the closure form, the top symmetry of oral siphon is provided with the gyration rocking arm of slope form, the gyration rocking arm is in big outlet pipe with the top of little delivery port, two the top inboard of gyration rocking arm still installs stainless steel spring.

Preferably, the big outlet pipe, the nearly outlet pipe and the little delivery port are the slope form, and the inclination of three equals, the inner tube with the inclination of nearly outlet pipe equals.

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

1. the designed limiting ring can increase the installation stability of the connecting pipe, and can improve the sealing performance of the connecting part, so that the phenomenon of water seepage in later use is avoided, and compared with the existing sealing, the sealing effect of the structure is better;

2. through the protection arc plate of design and the hole of permeating water, can retrieve the liquid that water outlet department drips to the extravagant condition of liquid can not appear.

Drawings

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

FIG. 2 is a sectional view showing the connection between the water inlet pipe and the connection pipe according to the present invention;

FIG. 3 is a cross-sectional view of the connection of the near outlet pipe and the inner pipe of the present invention;

FIG. 4 is a top view of the present invention near the outlet tube and the inner tube.

In the figure: 1. a stainless steel spring; 2. a swing arm; 3. a big water outlet pipe; 4. close to the water outlet pipe; 5. a water inlet pipe; 6. a small water outlet; 7. a ring groove; 8. a connecting pipe; 9. a rubber bulge; 10. a limiting ring; 11. connecting threads; 12. a protective arc plate; 13. water permeable holes; 14. a connecting ring plate; 15. an inner tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a bidirectional rotary nozzle for a self-propelled sprayer comprises an inlet pipe 5, wherein the top two sides of the inlet pipe 5 are symmetrically communicated with a near outlet pipe 4, the top parts of the two near outlet pipes 4 are respectively fixed with a large outlet pipe 3 and a small outlet 6, the bottom inner wall of the inlet pipe 5 is provided with a ring groove 7, the inner side of the ring groove 7 is screwed in with a limit ring 10, the limit ring 10 is designed, the mounting stability of a connecting pipe 8 can be increased, meanwhile, the sealing performance of the connecting part can be improved, the phenomenon of water seepage in later use is avoided, compared with the existing sealing, the sealing effect of the structure is better, the outer wall of the limit ring 10 and the inner wall of the ring groove 7 are both provided with threads for fastening connection, the limit ring 10 is of a hollow cylindrical structure, the outside of the inlet pipe 5 is also provided with a connecting pipe 8, the top part of the connecting pipe 8 is in through connection with the limit ring 10, connecting thread 11 that is used for connecting is all offered to the top outer wall of connecting pipe 8 and the top inner wall of oral siphon 5, and the bottom of spacing ring 10 still is provided with the protruding 9 of rubber of integral type, and rubber arch 9 is in between oral siphon 5 and the 8 bottoms of connecting pipe, and the longitudinal section of connecting pipe 8 is "T" type structure of falling.

In this embodiment, preferably, the inner diameter of the limiting ring 10 is gradually reduced from the bottom to the top, the inner diameter of the top of the limiting ring 10 is smaller than the outer diameter of the connecting pipe 8, and the inner diameter of the bottom of the limiting ring 10 is larger than the outer diameter of the connecting pipe 8.

In this embodiment, it is preferable, still be provided with inner tube 15 inside the top of nearly outlet pipe 4, there is the interval between inner tube 15 and the nearly outlet pipe 4, the inboard of this interval is provided with and is used for being connected inner tube 15 and nearly outlet pipe 4 connecting ring plate 14 as an organic whole, the top bottom of nearly outlet pipe 4 still is provided with protection arc plate 12, the top of protection arc plate 12 exceeds the inclined plane extension line of inner tube 15, a plurality of holes 13 of permeating water have been seted up on connecting ring plate 14's surface, protection arc plate 12 and the hole 13 of permeating water through the design, can retrieve the liquid that the delivery port department drips, thereby the extravagant condition of liquid can not appear, protection arc plate 12 is the slope form setting, and the inclination of protection arc plate 12 is the same with the inclination of nearly outlet pipe 4, the hole 13 of permeating water distributes in one side position department of protection arc plate 12.

In this embodiment, preferably, the top end of the water inlet pipe 5 is closed, the top of the water inlet pipe 5 is symmetrically provided with inclined rotary rocker arms 2, the rotary rocker arms 2 are located at the top of the large water outlet pipe 3 and the small water outlet 6, and the inner sides of the tops of the two rotary rocker arms 2 are further provided with stainless steel springs 1.

In this embodiment, preferably, the large water outlet pipe 3, the near water outlet pipe 4 and the small water outlet 6 are all inclined, and the inclination angles of the three are equal, and the inclination angles of the inner pipe 15 and the near water outlet pipe 4 are equal.

The working principle and the using process of the utility model are as follows: when the utility model is used, the limiting ring 10 is firstly screwed into the annular groove 7 until the rubber bulge 9 is abutted against the end face of the water inlet pipe 5, then the connecting pipe 8 is inserted into the water inlet pipe 5, during the insertion, the limiting ring 10 is sleeved on the outer surface of the connecting pipe 8 and extrudes the connecting pipe 8, so that the space between the connecting pipe 8 and the inner wall of the water inlet pipe 5 is completely filled by the limiting ring 10, when the top end of the connecting pipe 8 moves to the top end of the interior of the water inlet pipe 5, the connecting pipe 8 and the connecting pipe are in threaded connection through the connecting thread 11 until the bulge on the outer side of the bottom of the connecting pipe 8 is abutted against the rubber bulge 9, at the moment, the installation can be completed, at the moment, the double limiting is formed between the connecting pipe 8 and the water inlet pipe 5 through the rubber bulge 9 and the limiting ring 10, during the spraying, the pouring is carried out through the large water outlet pipe 3, the water outlet pipe 4 and the small water outlet 6, as shown in figure 3, the top of the inner pipe 15 can be condensed into water drops, the water drops quickly drop to the inside of the protection arc plate 12 through the inclined edge, then the water drops flow into the near water outlet pipe 4 from the water permeable hole 13 through the inclined protection arc plate 12, and then the water drops are secondarily sprayed through the near water outlet pipe 4.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two-way rotatory nozzle for self-propelled atomizer, includes oral siphon (5), the top bilateral symmetry intercommunication of oral siphon (5) has nearly outlet pipe (4), two the top of nearly outlet pipe (4) is fixed with big outlet pipe (3) and little delivery port (6) respectively, its characterized in that: an annular groove (7) is formed in the inner wall of the bottom of the water inlet pipe (5), a limiting ring (10) is screwed into the inner side of the annular groove (7), the outer wall of the limiting ring (10) and the inner wall of the ring groove (7) are both provided with threads for fastening connection, the limiting ring (10) is a hollow cylindrical structure, the outside of the water inlet pipe (5) is also provided with a connecting pipe (8), the top of the connecting pipe (8) is connected with the limiting ring (10) in a penetrating way, the outer wall of the top of the connecting pipe (8) and the inner wall of the top of the water inlet pipe (5) are both provided with connecting threads (11) for connection, the bottom of the limiting ring (10) is also provided with an integrated rubber bulge (9), the rubber bulge (9) is arranged between the water inlet pipe (5) and the bottom of the connecting pipe (8), and the longitudinal section of the connecting pipe (8) is of an inverted T-shaped structure.

2. The bidirectional rotary sprayer according to claim 1, characterized in that: the inner diameter of the limiting ring (10) is gradually reduced from the bottom to the top, the inner diameter of the top of the limiting ring (10) is smaller than the outer diameter of the connecting pipe (8), and the inner diameter of the bottom of the limiting ring (10) is larger than the outer diameter of the connecting pipe (8).

3. The bidirectional rotary sprayer according to claim 1, characterized in that: the inside inner tube (15) that still is provided with in top of nearly outlet pipe (4), inner tube (15) with there is the interval between nearly outlet pipe (4), the inboard of this interval be provided with be used for with inner tube (15) are connected as an organic whole with nearly outlet pipe (4) and are connected link plate (14), the top bottom of nearly outlet pipe (4) still is provided with protection arc board (12), the top of protection arc board (12) surpasss the inclined plane extension line of inner tube (15), a plurality of holes (13) of permeating water have been seted up on the surface of link plate (14).

4. The bidirectional rotary sprayer according to claim 3, wherein: protection arc board (12) are the slope form setting, just the inclination of protection arc board (12) with the inclination of nearly outlet pipe (4) is the same, it is in to permeate water hole (13) distribution one side position department of protection arc board (12).

5. The bidirectional rotary sprayer according to claim 1, characterized in that: the top of oral siphon (5) is the closure form, the top symmetry of oral siphon (5) is provided with gyration rocking arm (2) of slope form, gyration rocking arm (2) are in big outlet pipe (3) with the top of little delivery port (6), two stainless steel spring (1) are still installed to the top inboard of gyration rocking arm (2).

6. The bidirectional rotary sprayer according to claim 3, wherein: big outlet pipe (3), nearly outlet pipe (4) and little delivery port (6) are the slope form, and three's inclination equals, inner tube (15) with the inclination of nearly outlet pipe (4) equals.