CN213361072U

CN213361072U - Airless nozzle sealing element

Info

Publication number: CN213361072U
Application number: CN202022160144.7U
Authority: CN
Inventors: 李庆华
Original assignee: Wuxi Siprui Industrial Technology Co ltd
Current assignee: Wuxi Siprui Industrial Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-04
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses an airless nozzle sealing member, including end cap and sealed pad, the bottom of end cap is provided with sealed the pad, the end cap cup joints fixedly with sealed pad, end cap upper end axle center department is provided with the apopore, sealed pad both ends respectively are provided with a stop gear about, the utility model discloses in through adopting the sealed mode of filling up the pad with traditional simple change into respectively being provided with a stop gear at sealed both ends of filling up, stop gear's inside is provided with the bolster moreover, when installing like this, can make this airless nozzle inseparabler that can fix through the stop gear at both ends, avoided appearing because wearing and tearing lead to the phenomenon in slit.

Description

Airless nozzle sealing element

Technical Field

The utility model belongs to the technical field of airless spraying device is relevant, concretely relates to airless nozzle sealing member.

Background

The airless spraying is that a booster pump in the form of a plunger pump, a diaphragm pump and the like is utilized to boost liquid paint, then the liquid paint is conveyed to an airless spray gun through a high-pressure hose, and finally the airless spray gun releases hydraulic pressure and sprays the liquid paint to the surface of a coated object after instantaneous atomization to form a coating layer.

The existing airless nozzle sealing element technology has the following problems: the existing airless nozzle sealing element is generally sealed by a sealing gasket, so that the sealing gasket is likely to age due to long-time corrosion during sealing, and the phenomenon of untight sealing is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an airless nozzle sealing member 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 an airless nozzle sealing member, includes end cap and sealed the pad, the bottom of end cap is provided with sealed the pad, the end cap cup joints fixedly with sealed the pad, end cap upper end axle center department is provided with the apopore, sealed pad both ends respectively are provided with a stop gear about, stop gear's constitution is including end cover, first limiting plate, bolster and second limiting plate, the bottom of end cover is provided with first limiting plate, the bottom of first limiting plate is provided with the bolster, the bottom of bolster is provided with the second limiting plate, stop gear cup joints fixedly with sealed pad through the second limiting plate.

Preferably, sealed composition of filling up including shaft hole, main part and sealing ring, the inside axle center department of main part is provided with the shaft hole, the outside axle center department of main part is provided with the sealing ring, sealed pad cup joints fixedly through main part and end cap.

Preferably, the number of the limiting mechanisms is two, the size and the specification of the two limiting mechanisms are the same, and the two limiting mechanisms are respectively fixed at the left end and the right end of the sealing gasket.

Preferably, the plug is of a cylindrical structure with a hollow inner part, a concave arc-shaped structure is arranged at the axis of the upper end of the plug, and the size of the plug is smaller than that of the sealing gasket.

Preferably, the buffer member is composed of a sleeve, a support rod and a spring, and the buffer member can be extruded when being acted by force.

Preferably, the first limiting plate and the second limiting plate are both of a circular plate-shaped structure, and the cross-sectional diameters of the first limiting plate and the second limiting plate are larger than the size of the buffer.

Compared with the prior art, the utility model provides an airless nozzle sealing member possesses following beneficial effect:

(1) the utility model changes the traditional sealing gasket sealing mode into that two ends of the sealing gasket are respectively provided with a limiting mechanism and a buffer part is arranged inside the limiting mechanism, thus when the device is installed, the air-free nozzle can be fixed more tightly by the limiting mechanisms at the two ends, and the phenomenon of gaps caused by abrasion is avoided;

(2) the utility model discloses in be provided with the sealing ring through in the sealed outside of filling up, the size of this sealing ring is greater than the sealed size of filling up moreover, can be fixed with the position joint of installation through the sealing ring of great size when fixed like this, then make further fixed through the stop gear at both ends, like this under the combined action of stop gear and sealing ring, can be so that this gasless nozzle's compactness obtains effectual improvement.

Drawings

FIG. 1 is a schematic view of the overall structure of the airless nozzle seal of the present invention;

FIG. 2 is a schematic view of the overall structure of the gasket of the present invention;

fig. 3 is a schematic view of the front view structure of the limiting mechanism of the present invention;

in the figure: 1. a water outlet hole; 2. a plug; 3. a gasket; 31. a shaft hole; 32. a main body; 33. a seal ring; 4. a limiting mechanism; 41. an end cap; 42. a first limit plate; 43. a buffer member; 44. and a second limiting plate.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, the present invention provides a technical solution: an airless nozzle sealing element comprises a plug 2 and a sealing gasket 3, wherein the bottom end of the plug 2 is provided with the sealing gasket 3, the sealing gasket 3 comprises a shaft hole 31, a main body 32 and a sealing ring 33, the shaft hole 31 is arranged at the inner shaft center of the main body 32, the sealing ring 33 is arranged at the outer shaft center of the main body 32, the sealing gasket 3 is fixedly sleeved with the plug 2 through the main body 32, the plug 2 is fixedly sleeved with the sealing gasket 3, the shaft center of the upper end of the plug 2 is provided with a water outlet hole 1, the plug 2 is of a hollow cylindrical structure, so that better connection effect can be achieved, the shaft center of the upper end of the plug 2 is provided with a concave arc-shaped structure, the size of the plug 2 is smaller than that of the sealing gasket 3, the left end and the right end of the sealing gasket 3 are respectively provided with a limiting mechanism 4, the, the two limiting mechanisms 4 have the same size and specification, the two limiting mechanisms 4 are respectively fixed at the left end and the right end of the sealing gasket 3, the limiting mechanisms 4 comprise an end cover 41, a first limiting plate 42, a buffer member 43 and a second limiting plate 44, the bottom end of the end cover 41 is provided with the first limiting plate 42, the bottom end of the first limiting plate 42 is provided with the buffer member 43, the first limiting plate 42 and the second limiting plate 44 are both in a disc-shaped structure, thereby better achieving the limiting function, the section diameters of the first limiting plate 42 and the second limiting plate 44 are larger than the size of the buffer piece 43, the bottom end of the buffer piece 43 is provided with the second limiting plate 44, the buffer piece 43 is composed of a sleeve, a supporting rod and a spring, thereby can make overall structure have better buffering effort, the extruded phenomenon can appear when the effect that receives power in bolster 43, and stop gear 4 cup joints fixedly through second limiting plate 44 and sealed 3 of filling up.

The utility model discloses a theory of operation and use flow: when the device is to be used, the user first takes out the device, then aligns the device at the position to be installed, and then moves the device toward the position to be installed, at which time the sealing ring 33 inside the sealing gasket 3 is fixed more closely to the position to be installed, and then the position-limiting mechanisms 4 at both ends of the sealing gasket 3 are in contact with the position to be installed, and at the time of contact, the end cap 41 is pressed due to the action of force, when the position-limiting mechanisms 4 are moved to the installation position, the end cap 41 can be extended under the elasticity of the buffer 43, and then the end cap 41 is in contact with the connection hole to be installed, so that the sealing gasket 3 can be fixed more closely under the action of the end cap 41, and thus the installation of the device is completed.

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 an airless nozzle sealing member, includes end cap (2) and sealed pad (3), its characterized in that: the bottom of end cap (2) is provided with sealed pad (3), end cap (2) cup joints fixedly with sealed pad (3), end cap (2) upper end axle center department is provided with apopore (1), sealed pad (3) is controlled both ends and is respectively provided with a stop gear (4), the constitution of stop gear (4) is including end cover (41), first limiting plate (42), bolster (43) and second limiting plate (44), the bottom of end cover (41) is provided with first limiting plate (42), the bottom of first limiting plate (42) is provided with bolster (43), the bottom of bolster (43) is provided with second limiting plate (44), stop gear (4) cup joint fixedly with sealed pad (3) through second limiting plate (44).

2. The airless nozzle seal according to claim 1, wherein: the constitution of sealed pad (3) is including shaft hole (31), main part (32) and sealing ring (33), main part (32) inside axle center department is provided with shaft hole (31), the outside axle center department of main part (32) is provided with sealing ring (33), sealed pad (3) cup joints fixedly through main part (32) and end cap (2).

3. The airless nozzle seal according to claim 1, wherein: the two limiting mechanisms (4) are arranged, the size and the specification of the two limiting mechanisms (4) are the same, and the two limiting mechanisms (4) are respectively fixed at the left end and the right end of the sealing gasket (3).

4. The airless nozzle seal according to claim 1, wherein: the plug (2) is of a hollow cylindrical structure, a concave arc-shaped structure is arranged at the axis of the upper end of the plug (2), and the size of the plug (2) is smaller than that of the sealing gasket (3).

5. The airless nozzle seal according to claim 1, wherein: the buffer piece (43) is composed of a sleeve, a support rod and a spring, and the buffer piece (43) can be extruded when being acted by force.

6. The airless nozzle seal according to claim 1, wherein: the first limiting plate (42) and the second limiting plate (44) are both of a disc-shaped structure, and the cross-sectional diameters of the first limiting plate (42) and the second limiting plate (44) are larger than the size of the buffer piece (43).