CN205605821U

CN205605821U - Machinery bearing seal

Info

Publication number: CN205605821U
Application number: CN201620191196.1U
Authority: CN
Inventors: 李建国; 季顺延; 杨博
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-14
Filing date: 2016-03-14
Publication date: 2016-09-28
Anticipated expiration: 2026-03-14

Abstract

The utility model discloses a machinery bearing seal, including pivot, the first end that cup joints, the second cup joints the end, cup joints the body, the stiff end, and the spring, the movable rod, the waterproof pad of second, first waterproof bed course, rotating device, the contact jaw, the ball, the fixed sleeving drives end and fixing bolt, the left side cover of pivot is equipped with the first end that cup joints, the right -hand member cover of pivot is equipped with the second and cup joints the end, and the first end that cup joints the end with the second and be connected through first waterproof bed course, the second cup joints to serve and still is provided with rotating device, and rotating device still is connected with the pivot. Preferably, the second cup joints the end, personally experiences sth. Part of the body including cup jointing, and the stiff end, the spring, the waterproof pad of movable rod and second, it is concave structures to cup joint the body. The utility model discloses a setting up the first end that cup joints and cup jointing the end with the second and cooperate, make the device installation of being convenient for, leaking of rivers can effectively be avoided to inside multiple waterproof construction, and it is convenient to dismantle, is favorable to mechanical maintenance.

Description

A kind of mechanical shaft seal

Technical field

This utility model relates to a kind of machinery, particularly a kind of mechanical shaft seal.

Background technology

Axle envelope is the sealing device preventing from leaking at pump shaft and housing and arranging.Conventional type of shaft sealing is filled out Material sealing, mechanical seal and power envelope.The axle envelope of reciprocating pump is typically packing seal.When conveying does not allows During leaking medium, diaphragm-type reciprocating pump can be used.Rotary pump (containing vane type oil pump, impeller pump etc.) Axle envelope mainly has packing seal, mechanical seal and dynamic seal.Existing mechanical shaft seal unreasonable structure, Cause mechanical shaft seal to be difficult to install, and be easily caused liquid leakage, have much room for improvement.

Summary of the invention

In order to solve above-mentioned technical problem, this utility model provides a kind of mechanical shaft seal, existing to solve Mechanical shaft seal unreasonable structure, causes mechanical shaft seal to be difficult to install, and is easily caused liquid leakage, need The problem improved.A kind of mechanical shaft seal, including rotating shaft, the first socket end, the second socket end, belled body, Fixing end, spring, motion bar, the second collision mat, the first waterproof bed course, tumbler, contact jaw, Ball, fixed sleeving, band moved end and fixing bolt, the left side of described rotating shaft is arranged with the first socket end, The right-hand member of described rotating shaft is arranged with the second socket end, and the first socket end and the second socket end are prevented by first Water subfill is connected, and described second socket end is additionally provided with tumbler, and tumbler also with rotating shaft It is connected.

Preferably, described second socket end, including belled body, fixing end, spring, motion bar and second Collision mat, described belled body is concave structure, and the inwall of described belled body is provided with fixing end, fixing Offering groove in end, inside grooves is installed with spring, and spring is connected with motion bar, described work Lever is fixedly installed on internal the second collision mat arranged of belled body.

Preferably, described tumbler includes contact jaw, ball, fixed sleeving, band moved end and fixing spiral shell Bolt, the bottom of described contact jaw is provided with ball, and the right side of described contact jaw is installed with fixed sleeving, Described band moved end is connected with rotating shaft by fixing bolt.

Preferably, described fixing terminal number amount is four, and is equidistantly positioned the inside at contact jaw.

Preferably, described first socket end is convex shape, jag and the inner circle radius of the second socket end Suitable.

Compared with prior art, the beneficial effects of the utility model are:

This utility model matches by arranging the first socket end and the second socket end, makes device be easily installed, Internal multiple waterproof construction can be prevented effectively from leaking of current, convenient disassembly, is conducive to the maintenance of machinery With maintenance.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is tumbler structural representation of the present utility model.

In figure: rotating shaft 1, the first socket end 2, the second socket end 3, belled body 31, fixing end 32, bullet Spring 33, motion bar 34, the second collision mat 35, the first waterproof bed course 4, tumbler 5, contact jaw 51, Ball 52, fixed sleeving 53, band moved end 54, fixing bolt 55.

Detailed description of the invention

The present invention is further described with embodiment below in conjunction with the accompanying drawings.

Embodiment:

As shown in accompanying drawing 1 Fig. 2

This utility model one mechanical shaft seal, including rotating shaft 1, the first socket end 2, second is socketed end 3, Belled body 31, fixing end 32, spring 33, motion bar 34, the second collision mat 35, the first waterproof bed course 4, tumbler 5, contact jaw 51, ball 52, fixed sleeving 53, band moved end 54 and fixing bolt 55, The left side of described rotating shaft 1 is arranged with the first socket end 2, and the right-hand member of described rotating shaft 1 is arranged with the second socket end 3, and the first socket end 2 is connected by the first waterproof bed course 4 with the second socket end 3, described second overlaps Connect and be additionally provided with tumbler 5 on end 3, and tumbler 5 is also connected with rotating shaft 1.

Preferably, described second socket end 3, including belled body 31, fixing end 32, spring 33, movable Bar 34 and the second collision mat 35, described belled body 31 is concave structure, on the inwall of described belled body 31 Being provided with fixing end 32, offer groove in fixing end 32, inside grooves is installed with spring 33, Spring 33 is connected with motion bar 34, and described motion bar 34 is fixedly installed on the internal setting of belled body 31 The second collision mat 35.

Preferably, described tumbler 5 includes contact jaw 51, ball 52, fixed sleeving 53, band moved end 54 and fixing bolt 55, the bottom of described contact jaw 51 is provided with ball 52, the right side of described contact jaw 51 Side is installed with fixed sleeving 53, and described band moved end 54 is connected with rotating shaft 1 by fixing bolt 55.

Preferably, described fixing end 32 quantity is four, and is equidistantly positioned in the inside of contact jaw 51.

Preferably, described first socket end 2 is convex shape, jag and the inner circle of the second socket end 3 Radius is suitable.

Operation principle

First socket end 2 in use, is first enclosed within rotating shaft 1 by this device, by the second socket end 3 It is enclosed within the first socket end 2, by fixing bolt 55, band moved end 54 is fixed on rotating shaft 1 top simultaneously, Waterproof effect is played when not affecting plant running.

For the present invention (or utility model) person of an ordinary skill in the technical field, do not taking off From this utility model conceive on the premise of, its framework form can be flexible and changeable, simply make some simply Deduction or replace, all should be considered as belonging to the patent that this utility model is determined by the claims submitted to Protection domain.

Claims

1. a mechanical shaft seal, is characterized in that, including rotating shaft (1), the first socket end (2), the second socket End (3), belled body (31), fixing end (32), spring (33), motion bar (34), second is waterproof Pad (35), the first waterproof bed course (4), tumbler (5), contact jaw (51), ball (52), Gu Determining sleeve pipe (53), band moved end (54) and fixing bolt (55), the left side of described rotating shaft (1) is arranged with First socket end (2), the right-hand member of described rotating shaft (1) is arranged with the second socket end (3), and the first socket End (2) is connected by the first waterproof bed course (4) with the second socket end (3), described second socket end (3) it is additionally provided with tumbler (5) on, and tumbler (5) is also connected with rotating shaft (1).

2. mechanical shaft seal as claimed in claim 1, is characterized in that, described second socket end (3), including Belled body (31), fixing end (32), spring (33), motion bar (34) and the second collision mat (35), Described belled body (31) is concave structure, and the inwall of described belled body (31) is provided with fixing end (32), Offering groove in fixing end (32), inside grooves is installed with spring (33), spring (33) with Motion bar (34) is connected, and described motion bar (34) is fixedly installed on the internal setting of belled body (31) The second collision mat (35).

3. mechanical shaft seal as claimed in claim 1, is characterized in that, described tumbler (5) includes connecing Contravention (51), ball (52), fixed sleeving (53), band moved end (54) and fixing bolt (55), The bottom of described contact jaw (51) is provided with ball (52), the fixing peace in the right side of described contact jaw (51) Equipped with fixed sleeving (53), described band moved end (54) is by fixing bolt (55) and rotating shaft (1) phase Connect.

4. mechanical shaft seal as claimed in claim 1, is characterized in that, described fixing end (32) quantity is four Individual, and it is equidistantly positioned the inside in contact jaw (51).

5. mechanical shaft seal as claimed in claim 1, is characterized in that, described first socket end (2) is convex Type structure, the inner circle radius of jag and the second socket end (3) is suitable.