CN212177869U

CN212177869U - Horizontal mechanical seal structure of full-automatic glue making machine

Info

Publication number: CN212177869U
Application number: CN202020862480.3U
Authority: CN
Inventors: 王接平
Original assignee: Jiangxi Huayu Technology Co ltd
Current assignee: Jiangxi Huayu Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-18
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a horizontal mechanical seal structure of full-automatic system rubber machine belongs to sealing member technical field, and it is complicated to have solved current mechanical seal structure installation, prevents leaking the poor problem of effect, and its technical essential is: including transmission shaft, sealed shell, axle head flange, quiet ring, rotating ring and spring holder, install sealed shell on the transmission shaft, sealed shell is connected through the cooperation of screw thread post and screw hole with the axle head flange, the axle head flange is also installed on the transmission shaft, the axle head flange is connected with quiet ring, still installs first O type sealing washer between axle head flange and the quiet ring, be provided with second O type sealing washer between sealed shell and the quiet ring, quiet ring is connected with the rotating ring, is provided with third O type sealing washer between rotating ring and the transmission shaft, the rotating ring is connected with spring holder through the spring, spring holder installs on the transmission shaft, has the installation swiftly, prevents leaking effectual advantage.

Description

Horizontal mechanical seal structure of full-automatic glue making machine

Technical Field

The utility model relates to a sealing member field specifically relates to a horizontal mechanical seal structure of full-automatic system rubber machine.

Background

The mechanical seal is a device for preventing fluid leakage, which is formed by at least one pair of end faces perpendicular to the rotation axis, and the end faces are kept in fit and relatively slide under the action of fluid pressure and the elastic force (or magnetic force) of a compensation mechanism and the cooperation of an auxiliary seal. The spring loading mechanism and the auxiliary seal are mechanical seals of a metal bellows, which are called metal bellows seals. In light sealing, a rubber corrugated pipe is used as auxiliary sealing, the elasticity of the rubber corrugated pipe is limited, and a spring is generally required to be supplemented to meet the loading elasticity. The mechanical sealing element belongs to one of mechanical basic elements with precision and complex structure, and has the advantages of small leakage amount, long service life and the like, so the mechanical sealing element is widely applied to key parts of equipment with various pumps, reaction synthesis kettles, turbine compressors, submersible motors and the like.

The mechanical sealing element in the prior art brings many unnecessary troubles in the installation or maintenance process because of excessive parts, and the movable ring and the static ring are connected through surface contact, so that the contact area is large, and when the movable ring and the static ring are separated, leakage is easily generated, and unnecessary troubles are caused.

Therefore, it is necessary to provide a horizontal mechanical sealing structure of a full-automatic glue maker, aiming at solving the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a purpose provides a horizontal mechanical seal structure of full-automatic system machine of glue to solve the problem 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 horizontal mechanical seal structure of full-automatic system rubber machine, includes transmission shaft, seal shell, axle head flange, quiet ring, rotating ring and spring holder, install seal shell on the transmission shaft, seal shell is connected with the axle head flange, the axle head flange is also installed on the transmission shaft, the axle head flange is connected with quiet ring, and quiet ring is connected with the rotating ring, the rotating ring is connected with spring holder through the spring, spring holder installs on the transmission shaft.

As a further scheme of the utility model, be provided with first O type sealing washer between axle head flange and the quiet ring, be provided with second O type sealing washer between seal housing and the quiet ring, be provided with third O type sealing washer between rotating ring and the transmission shaft.

As a further proposal of the utility model, a static ring rotation-proof pin is arranged between the shaft end flange and the static ring.

As a further proposal of the utility model, the spring base is installed on the transmission shaft through the set screw.

As a further scheme of the utility model, the last screw thread post that is provided with of seal shell, be equipped with the screw hole on the axle head flange, seal shell is connected with the axle head flange through the cooperation of screw thread post with the screw hole.

As a further proposal, the sealing shell is also provided with a water inlet and a water outlet, the water inlet is arranged above the static ring, and the water outlet is arranged below the spring base.

As a further proposal of the utility model, an escape opening is arranged between the static ring and the dynamic ring.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model discloses a threaded post on the seal housing and being connected of the screw hole on the axle head flange have realized the quick installation to mechanical seal structure, have reduced the leakage risk through the area of contact who changes between rotating ring and the quiet ring, have realized the inseparable laminating between rotating ring and the quiet ring through the dissipation mouth, and it is convenient to be equipped with the installation, prevents leaking effectual effect.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the present invention.

Fig. 2 is an enlarged view of embodiment 1A of the present invention.

Fig. 3 is an enlarged view of B in embodiment 3 of the present invention.

Reference numerals: 1-transmission shaft, 2-sealing shell, 201-threaded column, 3-shaft end flange, 4-stationary ring, 5-moving ring, 6-spring base, 7-spring, 8-set screw, 9-water inlet, 10-stationary ring anti-rotation pin, 11-first O-shaped sealing ring, 12-second O-shaped sealing ring, 13-third O-shaped sealing ring and 14-dissipation port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "above", "below", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following detailed description is provided for the specific embodiments of the present invention.

Example 1

Referring to fig. 1-3, the horizontal mechanical seal structure of the full-automatic glue making machine comprises a transmission shaft 1, a seal housing 2, a shaft end flange 3, a stationary ring 4, a moving ring 5 and a spring base 6, wherein the seal housing 2 is installed on the transmission shaft 1, the seal housing 2 is connected with the shaft end flange 3, the shaft end flange 3 is also installed on the transmission shaft 1, the shaft end flange 3 is connected with the stationary ring 4, the stationary ring 4 is connected with the moving ring 5, the moving ring 5 is connected with the spring base 6 through a spring 7, and the spring base 6 is installed on the transmission shaft 1.

A first O-shaped sealing ring 11 is arranged between the shaft end flange 3 and the static ring 4, a second O-shaped sealing ring 12 is arranged between the sealing shell 2 and the static ring 4, and a third O-shaped sealing ring is arranged between the movable ring 5 and the transmission shaft 1.

In order to prevent the stationary ring 4 from rotating along with the rotating ring 5, a stationary ring rotation preventing pin 10 is further provided between the shaft end flange 3 and the stationary ring 4.

The spring base 6 is installed on the transmission shaft 1 through a set screw 8, and the position of the spring base 6 can be limited, and meanwhile, the movable ring 5 can be driven to rotate.

The sealing shell 2 is provided with a threaded column 201, the shaft end flange 3 is provided with a threaded hole 301, and the sealing shell 2 is connected with the shaft end flange 3 through the matching of the threaded column 201 and the threaded hole 301.

Example 2

Referring to fig. 1, a horizontal mechanical seal structure of a full-automatic glue maker, a cleaning water inlet 9 and a cleaning water outlet 14 are further arranged on a seal housing 2, the cleaning water inlet 9 is arranged above a stationary ring 4, and the water outlet is arranged below a spring base 8, and because the horizontal mechanical seal structure is arranged on the full-automatic glue maker, in order to prevent rubber after cooling from influencing and damaging the mechanical seal structure, the inside of the mechanical seal structure is cleaned while the horizontal mechanical seal structure is in operation, cleaning water enters from the water inlet 9 and flows out from the water outlet 14, and the cleaning of the whole mechanical seal structure is just completed.

The rest of the structure of this example is the same as example 1.

Example 3

Referring to fig. 3, in order to prevent a gap from occurring between the stationary ring 4 and the moving ring 5, an dissipation opening 15 is further disposed between the stationary ring 4 and the moving ring 5, when the moving ring 5 moves toward the stationary ring 4 under the liquid pressure, a space between the moving ring 5 and the stationary ring 4 is continuously reduced, the pressure is increased, and the two dissipation openings 15 release the pressure when the moving ring 5 and the stationary ring 4 are installed.

The utility model discloses a theory of operation is: spring 7 through installation on the spring base 6 is connected with rotating ring 5, and during operation fluid pressure promotes rotating ring 5 and removes to quiet ring 4, and rotating ring 5 seals with the contact of quiet ring 4, and third O type sealing ring 13 has blocked the leak point between rotating ring 5 and the quiet ring 4, second O type sealing washer 12 has kept off the leak point between quiet ring 4 and the axle head flange 3, intracavity and extraluminal leak point have been kept off to first O type sealing washer 11, quick installation has been realized through threaded post 201 to seal shell 2, the sectional chamfer of rotating ring has reduced the area of contact of rotating ring 5 with quiet ring 4 to prevent leaking the intensity has been increased.

It should be noted that, the spring base 6 and the spring 7 in the present application are applications in the prior art, and the stationary ring 4, the movable ring 5 and the seal housing 2 are innovation points of the present application, which effectively solve the problems of complex installation process and poor leakage prevention effect.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a horizontal mechanical seal structure of full-automatic system gum machine, includes transmission shaft (1), seal shell (2), axle head flange (3), quiet ring (4), rotating ring (5) and spring holder (6), its characterized in that, install seal shell (2) on transmission shaft (1), seal shell (2) are connected with axle head flange (3), axle head flange (3) are also installed on transmission shaft (1), axle head flange (3) are connected with quiet ring (4), and quiet ring (4) are connected with rotating ring (5), rotating ring (5) are connected with spring holder (6) through spring (7), spring holder (6) are installed on transmission shaft (1).

2. The horizontal mechanical seal structure of the full-automatic glue maker according to claim 1, wherein a first O-shaped seal ring (11) is arranged between the shaft end flange (3) and the stationary ring (4), a second O-shaped seal ring (12) is arranged between the seal housing (2) and the stationary ring (4), and a third O-shaped seal ring is arranged between the movable ring (5) and the transmission shaft (1).

3. The horizontal mechanical seal structure of the full-automatic glue maker according to claim 2, wherein a static ring anti-rotation pin (10) is further arranged between the shaft end flange (3) and the static ring (4).

4. The horizontal mechanical seal structure of the full-automatic glue maker according to claim 3, wherein the spring base is mounted on the transmission shaft (1) through a set screw (8).

5. The horizontal mechanical seal structure of the full-automatic glue maker according to claim 4, wherein the seal housing (2) is provided with a threaded column (201), the shaft end flange (3) is provided with a threaded hole (301), and the seal housing (2) is connected with the shaft end flange (3) through the matching of the threaded column (201) and the threaded hole (301).

6. The horizontal mechanical seal structure of the full-automatic glue maker according to claim 1, wherein the seal housing (2) is further provided with a water inlet (9) and a water outlet (14), the water inlet (9) is arranged above the stationary ring (4), and the water outlet is arranged below the spring base (6).

7. The horizontal mechanical seal structure of the full-automatic glue maker according to claim 1, wherein an escape opening (15) is further arranged between the static ring (4) and the dynamic ring (5).