CN212328184U - Rotor sealing device for stirrer - Google Patents

Abstract

The utility model relates to a rotor sealing device for mixer, it includes the mixer, the mixer is connected with the rotor through the bearing that sets up on the mixer, the rotor is connected with the motor that is used for providing power, be provided with the oil blanket on the rotor, be provided with sealing washer A on the lateral surface of oil blanket, sealing washer A is connected with the packing, the packing is connected with sealing washer B, sealing washer B is connected with sealing washer C, be provided with the rib on the oil blanket, the rib sets up the medial surface at the oil blanket, the packing is used for connecting sealing washer A and sealing washer B, sealing washer C stretches into the inboard of sealing washer B; the utility model has the advantages of good sealing performance and reasonable structure.

Description

Rotor sealing device for stirrer

Technical Field

The utility model belongs to the technical field of the mixer, concretely relates to a rotor sealing device for mixer.

Background

The stirrer is indispensable equipment in daily life, and brings great convenience to our daily life. However, the existing stirring machines have the problems that some stirring machines need to stir liquid articles and some solid articles, the sealing performance can be required to be low when the solid articles are stirred, but the sealing performance is high when the liquid articles are stirred, and the sealing performance is poor, so that the sealing machine is easy to damage and the service life is reduced, and aiming at the defects, the rotor sealing device for the stirring machine, which has good sealing performance and reasonable structure, needs to be developed; therefore, the development of the rotor sealing device for the stirrer, which has good sealing performance and reasonable structure, has very important significance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing a rotor sealing device for a stirrer with good sealing performance and reasonable structure.

The purpose of the utility model is realized like this: the utility model provides a rotor sealing device for mixer, it includes the mixer, the mixer is in through setting up bearing on the mixer is connected with the rotor, the rotor is connected with the motor that is used for providing power, be provided with the oil blanket on the rotor, be provided with sealing washer A on the lateral surface of oil blanket, sealing washer A is connected with the packing, the packing is connected with sealing washer B, sealing washer B is connected with sealing washer C.

And ribs are arranged on the oil seal.

The rib is arranged on the inner side surface of the oil seal.

The packing is used for connecting the sealing ring A and the sealing ring B.

And the sealing ring C extends into the inner side of the sealing ring B.

The utility model has the advantages that: the utility model has the advantages of a sealing device for rotor is provided, through oil blanket, sealing washer A, sealing washer B and sealing washer C, improve the leakproofness of rotor, other beneficial effects explain in detail in the embodiment.

Drawings

Fig. 1 is a front view of a rotor seal assembly for a blender according to the present invention.

Fig. 2 is a partially enlarged view of fig. 1.

Fig. 3 is a cross-sectional view of the oil seal of fig. 2.

In the figure: 1. the device comprises a stirrer 2, a motor 3, a rotor 4, an oil seal 5, a sealing ring A6, a packing 7, a sealing ring B8, a sealing ring C9, a rib 10 and a bearing.

Detailed Description

The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, and terms such as "and/or" as used herein include any and all combinations of one or more of the associated listed items; furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1-3, a rotor sealing device for a mixer, it includes mixer 1, mixer 1 is connected with rotor 3 through setting up bearing 10 on mixer 1, rotor 3 is connected with motor 2 that is used for providing power, be provided with oil blanket 4 on the rotor 3, be provided with sealing washer a5 on the lateral surface of oil blanket 4, sealing washer a5 is connected with packing 6, packing 6 is connected with sealing washer B7, sealing washer B7 is connected with sealing washer C8.

Through set up sealing device in bearing department in this embodiment, realize the sealed to the rotor because at the during operation, the bearing is used for connecting the rotor, and the leakproofness is good in order to guarantee at the during operation for the sealed of bearing, and the oil blanket is used for shutoff lubricating oil, sets up the rib through the face at the memory of oil blanket, improves the leakproofness.

Example 2

The rib 9 is arranged on the oil seal 4.

In this embodiment, the ribs are formed integrally with the oil seal and protrude inward.

Example 3

The ribs 9 are arranged on the inner side surface of the oil seal 4.

The sealing device is arranged on the inner side surface in the embodiment, so that the sealing performance is improved.

Example 4

The packing 6 is used for connecting a sealing ring A5 and a sealing ring B7.

In the embodiment, the packing is sealing filler, and the sealing property is improved after the packing is filled.

Example 5

The sealing ring C8 extends into the inner side of the sealing ring B7.

In this embodiment, the inner side surface of the sealing ring B is provided with a boss, and the sealing ring C extends into a half inner side surface of the sealing ring B.

The present invention is further described in the detailed description, rather than in the limited form thereof, and it will be obvious to those skilled in the art that changes may be made in the structure without departing from the spirit and scope of the invention, and it is intended that all such changes be covered by the appended claims.

Claims (5)

1. The utility model provides a rotor sealing device for mixer, it includes the mixer, its characterized in that: the stirring machine is connected with a rotor through a bearing arranged on the stirring machine, the rotor is connected with a motor used for providing power, an oil seal is arranged on the rotor, a sealing ring A is arranged on the outer side surface of the oil seal, the sealing ring A is connected with a packing, the packing is connected with a sealing ring B, and the sealing ring B is connected with a sealing ring C.

2. A rotor seal arrangement for a mixer according to claim 1, wherein: and ribs are arranged on the oil seal.

3. A rotor seal assembly for a mixer as set forth in claim 2 wherein: the rib is arranged on the inner side surface of the oil seal.

4. A rotor seal arrangement for a mixer according to claim 1, wherein: the packing is used for connecting the sealing ring A and the sealing ring B.

5. A rotor seal arrangement for a mixer according to claim 1, wherein: and the sealing ring C extends into the inner side of the sealing ring B.

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