CN214974937U

CN214974937U - Telescopic high-pressure airless nozzle for coating spraying

Info

Publication number: CN214974937U
Application number: CN202121314296.6U
Authority: CN
Inventors: 林为并; 林东标
Original assignee: Xiamen Yingli Cemented Carbide Co ltd
Current assignee: Xiamen Yingli Cemented Carbide Co ltd
Priority date: 2021-06-14
Filing date: 2021-06-14
Publication date: 2021-12-03
Anticipated expiration: 2031-06-14

Abstract

The utility model discloses a coating spraying is with telescopic high-pressure airless nozzle, including the nozzle cover, one side fixed mounting of nozzle cover has the ring post, the beneficial effects of the utility model are that: through under the effect of first spring, the export that can plug the nozzle block is taken place to remove to the nozzle core, can prevent that the inside pigment of high-pressure airless sprayer inside some gas from passing through pigment conveyer pipe with the inside pigment of paintbox from the nozzle blowout, under the effect of L type piece, can prevent that the connecting rod from taking place to remove, simultaneously under the cooperation of second spring and T type piece, can prevent that L type piece from taking place to remove, under the cooperation of spout and slider, can keep the inside horizontal slip of T type piece at first recess, under the cooperation of first bolt and apron, can protect the inside part of T type groove, moreover, the steam generator is simple in structure, excellent in use effect.

Description

Telescopic high-pressure airless nozzle for coating spraying

Technical Field

The utility model relates to a high-pressure airless sprayer technical field specifically is a coating spraying is with telescopic high-pressure airless nozzle.

Background

The high-pressure airless sprayer is a spraying device which utilizes a plunger pump to pressurize paint, obtains high-pressure paint, conveys the high-pressure paint to a spray gun through a high-pressure hose, releases pressure through a nozzle to form atomization, and forms a compact coating on the surface of a wall.

Most of the existing high-pressure airless nozzles for the high-pressure airless sprayer do not have the function of quickly blocking the nozzle seat, so that when the high-pressure airless sprayer is closed and the buckle is not loosened, a part of residual air in the high-pressure airless sprayer can enable the pigment in the pigment box to be sprayed out from the nozzle through the pigment conveying pipe, and the pigment is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coating spraying is with telescopic high-pressure airless nozzle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coating spraying is with telescopic high-pressure airless nozzle, includes the nozzle cover, one side fixed mounting of nozzle cover has the ring post, the inside activity of ring post has cup jointed the nozzle core, one side fixed mounting that the nozzle core is close to the nozzle cover has first spring, one side welding that the nozzle core is close to the nozzle cover has the connecting rod, T type groove has been seted up to one side that the ring post was kept away from to the nozzle cover, first recess has been seted up to inner wall one side in T type groove, the activity of inner wall one side that first recess is close to the connecting rod has run through L type piece, inner wall one side fixed mounting in T type groove has the second spring, the inside sliding connection of first recess has T type piece, the spout has all been seted up to the inner wall both sides in T type groove, the slider has all been welded to the both sides of T type piece.

Preferably, the inner diameter of the nozzle sleeve is the same as that of the circular column, the outer surface of the connecting rod is movably sleeved inside the first spring, and one end, far away from the nozzle core, of the connecting rod movably penetrates through one side of the inner wall of the nozzle sleeve.

Preferably, one end of the first spring, which is far away from the nozzle core, is welded with one side of the inner wall of the nozzle sleeve, and one end of the first spring, which is close to the nozzle core, is welded with one side of the nozzle core, which is close to the connecting rod.

Preferably, one end, far away from the T-shaped block, of the second spring is welded to one side of the inner wall of the T-shaped groove, and one end, close to the T-shaped block, of the second spring is welded to one side, close to the second spring, of the T-shaped block.

Preferably, the L-shaped block movably penetrates through the outer surface of the connecting rod, one end, far away from the T-shaped block, of the sliding block is connected to the inside of the sliding groove in a sliding mode, and the outer wall of the circular ring column is the same as the diameter of the nozzle core.

Preferably, a cover plate is movably sleeved inside the T-shaped groove, and a first bolt penetrates through the top of the cover plate movably.

Preferably, a thread groove matched with one end, close to the first spring, of the first bolt is formed in one side, close to the inner wall of the first spring, of the T-shaped groove.

Compared with the prior art, the beneficial effects of the utility model are that: through under the effect of first spring, the export that can plug the nozzle block is taken place to remove to the nozzle core, can prevent that the inside pigment of high-pressure airless sprayer inside some gas from passing through pigment conveyer pipe with the inside pigment of paintbox from the nozzle blowout, under the effect of L type piece, can prevent that the connecting rod from taking place to remove, simultaneously under the cooperation of second spring and T type piece, can prevent that L type piece from taking place to remove, under the cooperation of spout and slider, can keep the inside horizontal slip of T type piece at first recess, under the cooperation of first bolt and apron, can protect the inside part of T type groove, moreover, the steam generator is simple in structure, excellent in use effect.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention, partially cut away;

fig. 3 is another perspective view, partially cut away, of the present invention;

fig. 4 is an enlarged perspective view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a nozzle sleeve; 2. a circular column; 3. a nozzle core; 4. a first spring; 5. a connecting rod; 6. a T-shaped groove; 7. a first groove; 8. an L-shaped block; 9. a second spring; 10. a T-shaped block; 11. a chute; 12. a slider; 13. a cover plate; 14. a first bolt.

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.

Example 1, as shown in fig. 1 to 4, a telescopic high-pressure airless nozzle for paint spraying includes a nozzle sleeve 1, the inner diameter of the nozzle sleeve 1 is the same as the inner diameter of a circular column 2, a circular column 2 is fixedly installed on one side of the nozzle sleeve 1, the outer wall of the circular column 2 is the same as the diameter of a nozzle core 3, the nozzle core 3 is movably sleeved inside the circular column 2, a first spring 4 is fixedly installed on one side of the nozzle core 3 close to the nozzle sleeve 1, one end of the first spring 4 far away from the nozzle core 3 is welded to one side of the inner wall of the nozzle sleeve 1, one end of the first spring 4 close to the nozzle core 3 is welded to one side of the nozzle core 3 close to a connecting rod 5, a connecting rod 5 is welded to one side of the nozzle core 3 close to the nozzle sleeve 1, the outer surface of the connecting rod 5 is movably sleeved inside the first spring 4, one end of the connecting rod 5 far away from the nozzle core 3 movably penetrates one side of the inner wall of the nozzle sleeve 1, nozzle sleeve 1 keeps away from one side of ring post 2 and has seted up T type groove 6, first recess 7 has been seted up to inner wall one side of T type groove 6, first recess 7 is close to the activity of inner wall one side of connecting rod 5 and has run through L type piece 8, the surface that the activity of L type piece 8 runs through connecting rod 5, inner wall one side fixed mounting of T type groove 6 has second spring 9, the one end that T type piece 10 was kept away from to second spring 9 welds with inner wall one side of T type groove 6 mutually, the one end that second spring 9 is close to T type piece 10 welds with one side that T type piece 10 is close to second spring 9 mutually, the inside sliding connection of first recess 7 has T type piece 10, spout 11 has all been seted up to the inner wall both sides of T type groove 6, slider 12 has all been welded to the both sides of T type piece 10, slider 12 keeps away from the inside of T type piece 10 one end sliding connection at spout 11.

The effect that its whole embodiment 1 reaches is, when the high-pressure airless sprayer is used up and is closed, at first remove T type piece 10, second spring 9 is compressed, later close the high-pressure airless sprayer, meanwhile, pull L type piece 8, when L type piece 8 shifts out from the inside of connecting rod 5, under the elastic force of first spring 4, first spring 4 drives nozzle core 3 horizontal migration through the cooperation of connecting rod 5, directly block up the export of nozzle holder, when the high-pressure airless sprayer is closed completely, again remove nozzle core 3 to the direction of nozzle jacket 1 slowly, through the connecting hole of nozzle core 3 with inside atmospheric pressure of pigment conveyer pipe slowly carry away can, the internal diameter of nozzle jacket 1 is the same with the internal diameter of circular column 2 simultaneously can make things convenient for first spring 4 to act on nozzle core 3 through connecting rod 5, the outer wall of circular column 2 is the same with the diameter of nozzle core 3 simultaneously can prevent to block up the nozzle holder at nozzle core 3 The gas in the pigment conveying pipe can not drive the pigment to be discharged from the gap between the nozzle seat and the nozzle core 3 because the diameter of the nozzle core 3 is different from the outer diameter of the circular column 2, so that the paint spraying device is convenient to use, simple to operate, capable of reducing pigment waste and capable of effectively improving the utilization rate of the pigment.

In embodiment 2, as shown in fig. 1 to 3, a cover plate 13 is movably sleeved inside the T-shaped groove 6, a first bolt 14 is movably penetrated through the top of the cover plate 13, and a thread groove adapted to one end of the first bolt 14 close to the first spring 4 is formed on one side of the inner wall of the T-shaped groove 6 close to the first spring 4.

The effect that its whole embodiment 2 reached is, when the part that needs to carry out T type groove 6 overhauld, can cup joint the apron 13 activity in the inside of T type groove 6 this moment, later reuse first bolt 14 fixed can, simple structure, apron 13 has also protected the inside part of T type groove 6 effectively simultaneously.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; 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. The utility model provides a coating spraying is with telescopic high-pressure airless nozzle, includes nozzle sleeve (1), its characterized in that: one side of the nozzle sleeve (1) is fixedly provided with a circular ring column (2), the inner part of the circular ring column (2) is movably sleeved with a nozzle core (3), one side of the nozzle core (3) close to the nozzle sleeve (1) is fixedly provided with a first spring (4), one side of the nozzle core (3) close to the nozzle sleeve (1) is welded with a connecting rod (5), one side of the nozzle sleeve (1) far away from the circular ring column (2) is provided with a T-shaped groove (6), one side of the inner wall of the T-shaped groove (6) is provided with a first groove (7), one side of the inner wall of the first groove (7) close to the connecting rod (5) is movably penetrated with an L-shaped block (8), one side of the inner wall of the T-shaped groove (6) is fixedly provided with a second spring (9), the inner part of the first groove (7) is slidably connected with a T-shaped block (10), and two sides of the inner wall of the T-shaped groove (6) are both provided with chutes (11), and sliding blocks (12) are welded on two sides of the T-shaped block (10).

2. The telescopic high-pressure airless nozzle for paint spraying according to claim 1, characterized in that: the inner diameter of the nozzle sleeve (1) is the same as that of the circular column (2), the outer surface of the connecting rod (5) is movably sleeved inside the first spring (4), and one end, far away from the nozzle core (3), of the connecting rod (5) movably penetrates through one side of the inner wall of the nozzle sleeve (1).

3. The telescopic high-pressure airless nozzle for paint spraying according to claim 1, characterized in that: one end of the first spring (4) far away from the nozzle core (3) is welded with one side of the inner wall of the nozzle sleeve (1), and one end of the first spring (4) close to the nozzle core (3) is welded with one side of the nozzle core (3) close to the connecting rod (5).

4. The telescopic high-pressure airless nozzle for paint spraying according to claim 1, characterized in that: one end of the second spring (9) far away from the T-shaped block (10) is welded with one side of the inner wall of the T-shaped groove (6), and one end of the second spring (9) close to the T-shaped block (10) is welded with one side of the T-shaped block (10) close to the second spring (9).

5. The telescopic high-pressure airless nozzle for paint spraying according to claim 1, characterized in that: the L-shaped block (8) movably penetrates through the outer surface of the connecting rod (5), one end, far away from the T-shaped block (10), of the sliding block (12) is connected to the inside of the sliding groove (11) in a sliding mode, and the outer wall of the circular ring column (2) is the same as the diameter of the nozzle core (3).

6. The telescopic high-pressure airless nozzle for paint spraying according to claim 1, characterized in that: a cover plate (13) is movably sleeved inside the T-shaped groove (6), and a first bolt (14) penetrates through the top of the cover plate (13) in a movable mode.

7. The telescopic high-pressure airless nozzle for paint spraying according to claim 6, characterized in that: one side, close to the first spring (4), of the inner wall of the T-shaped groove (6) is provided with a thread groove matched with one end, close to the first spring (4), of the first bolt (14).