CN218718765U - Adjustable rotating shaft sealing device - Google Patents

Abstract

The utility model discloses a pivot sealing device with adjustable. The utility model discloses, including the pivot body, first solid fixed ring is installed to the one end screw thread of pivot body surface, first solid fixed ring's one end has first sealing ring through the bolt joint, the internal surface mounting of first sealing ring has first sealing washer, sealed piece has been cup jointed to the surface of pivot body, first solid fixed ring's one end is kept away from to first sealing ring is installed first connecting block through the bolt, the location is installed to the both sides at first connecting block top. The utility model discloses, both ends are again set up through first sealing ring, second sealing ring to the device, and the centre forms a holistic sealing device with second connecting block in addition first connecting block, and the sealed piece that inside set up has increased the leakproofness, seals the countershaft body, reduces the probability of sealed inefficacy, prevents because sealed inefficacy leads to the device of installation pivot to go wrong.

Description

Adjustable rotating shaft sealing device

Technical Field

The utility model relates to a pivot sealing technique field specifically is a pivot sealing device with adjustable.

Background

The rotating shaft needs to be connected with the driving device or the supporting bearing when working, and in order to avoid the situation that materials in the box body enter the driving device or the supporting bearing through the rotating shaft, a sealing structure needs to be added between the box body and the driving device or the supporting bearing so as to guarantee the service life of the driving device or the supporting bearing and eliminate the explosion hidden danger.

At present, a sealing ring is usually adopted to seal a rotating shaft, the use method of the sealing ring is simple and convenient, and the leakage probability of the sealing ring is high, so that a reliable sealing mode needs to be used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pivot sealing device with adjustable to solve the problem that proposes in 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 pivot sealing device with adjustable, includes the pivot body, first solid fixed ring is installed to the one end screw thread of pivot body surface, first solid fixed ring's one end has first sealing ring through the bolt joint, the internal surface mounting of first sealing ring has first sealing washer, sealed piece has been cup jointed to the surface of pivot body, first solid fixed ring's one end is kept away from to first sealing ring installs first connecting block through the bolt, the location strip is installed to the both sides at first connecting block top, the second connecting block is installed through the bolt to the one end of first sealing ring, the constant head tank has been seted up at the both ends of second connecting block bottom, the location strip is connected with the constant head tank, the pivot body surface is close to the one end screw thread of first connecting block and installs the second sealing ring, the inside of second sealing ring is provided with the second sealing washer, the second sealing ring is connected with first connecting block and second connecting block, the second sealing ring is close to the top and the bottom of beating of first connecting block and installs the fixed block, pivot body surface mounting has the solid fixed ring of second, the solid fixed ring is connected with the second sealing ring through the bolt.

Preferably, the first sealing ring is provided with a circular groove, and the first connecting block is connected with the second connecting block to form a circular pipeline which is connected with the first sealing ring through the circular groove.

Preferably, the inner surfaces of the first connecting block and the second connecting block are provided with clamping grooves, and the sealing block is connected with the clamping grooves formed in the inner surfaces of the first connecting block and the second connecting block.

Preferably, the first connecting block and the second connecting block have an arc-shaped groove on the outer surface of the end contacted with the second sealing ring.

Preferably, the inner surface of the sealing block is provided with a sealing layer.

Preferably, the first sealing ring and the second sealing ring are in contact with both ends of the first connecting block and the second connecting block.

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

1. this pivot sealing device with adjustable, both ends are again set up through first sealing ring, second sealing ring to the device, and the centre is connected the piece and is formed a holistic sealing device with first connecting block and second in addition, and the inside sealed piece that sets up has increased the leakproofness, seals the rotating shaft body, reduces the probability of sealed inefficacy, prevents because sealed inefficacy leads to the device of installation pivot to go wrong.

2. This pivot sealing device with adjustable, first connecting block and second connecting block pass through location strip and constant head tank connection, and convenient the dismantlement, and first sealing ring and second sealing ring pass through the bolt and are connected with first solid fixed ring and the solid fixed ring of second, convenient dismantlement and installation.

Drawings

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

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

fig. 3 is a schematic structural diagram of the first connecting block and the second connecting block of the present invention;

fig. 4 is a schematic structural diagram of the sealing block of the present invention;

fig. 5 is a schematic view of the connection relationship between the first sealing ring and the first sealing ring according to the present invention.

In the figure: 1. a rotating shaft body; 2. a first retaining ring; 3. a first seal ring; 4. a first seal ring; 5. a sealing block; 6. a first connection block; 7. a positioning bar; 8. a second connecting block; 9. positioning a groove; 10. a second seal ring; 11. a second seal ring; 12. a fixed block; 13. a second retaining ring.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a pivot sealing device with adjustable, including pivot body 1, first solid fixed ring 2 is installed to the one end screw thread of 1 surface of pivot body, first solid fixed ring 2's one end has first sealing ring 3 through the bolt joint, the internal surface mounting of first sealing ring 3 has first sealing washer 4, sealed piece 5 has been cup jointed to the surface of pivot body 1, first connecting block 6 is installed through the bolt to the one end that first solid fixed ring 2 was kept away from to first sealing ring 3, location strip 7 is installed to the both sides at first connecting block 6 top, second connecting block 8 is installed through the bolt to the one end of first sealing ring 3, constant head tank 9 has been seted up at the both ends of 8 bottoms of second connecting block, location strip 7 is connected with constant head tank 9, second sealing ring 10 is installed to the one end screw thread that pivot body 1 surface is close to first connecting block 6, the inside of second sealing ring 10 is provided with second sealing washer 11, second sealing ring 10 is connected with first connecting block 6 and second connecting block 8, second sealing ring 10 is close to the top and the bottom that first connecting block 6 one end was beaten and is installed and 12, solid fixed ring is installed to the outer surface mounting of pivot body 1, solid fixed ring 13, second sealing ring 13 is connected with second fixed ring 10 through the bolt.

In this implementation, first sealing ring 3 has seted up the circular recess and first connecting block 6 is connected with second connecting block 8 and forms circular pipeline and set up the circular recess on first sealing ring 3 and be connected, and first sealing ring 3 is connected with the pipe that first connecting block 6 and second connecting block 8 formed, forms coherent seal structure.

In this implementation, the internal surfaces of the first connecting block 6 and the second connecting block 8 are provided with clamping grooves, the sealing block 5 is connected with the clamping grooves formed in the internal surfaces of the first connecting block 6 and the second connecting block 8, and the sealing block 5 and the clamping grooves formed in the first connecting block 6 and the second connecting block 8 are closed to form a sealed environment.

In this implementation, the arc wall has been seted up to the one end surface that first connecting block 6 and second connecting block 8 contacted with second sealing ring 10, and the other end of first connecting block 6 and second connecting block 8 is connected with the arc wall on the second sealing ring 10, lets the structure can connect.

In this embodiment, the inner surface of the sealing block 5 is provided with a sealing layer, by which sealing is increased.

In this embodiment, the first and second seal rings 4 and 11 are in contact with both ends of the first and second connection blocks 6 and 8, and the first and second seal rings 4 and 11 increase the sealing performance.

The working principle is as follows: firstly, the second fixing ring 13 is sleeved on the rotating shaft body 1, after the position is fixed, the second fixing ring 13 is connected with the second sealing ring 10, the position of the second sealing ring 10 is fixed, the positioning strip 7 is clamped into the positioning groove 9 after the fixing is finished, the sealing block 5 is sleeved on the rotating shaft body 1 at the moment, a round pipe formed by the first connecting block 6 and the second connecting block 8 is sleeved on the sealing block 5, the first connecting block 6 and the second connecting block 8 are rotated, arc-shaped grooves in the first connecting block 6 and the second connecting block 8 are aligned to the fixing block 12, the first connecting block 6 and the second connecting block 8 are connected with the second sealing ring 10, the first connecting block 6 and the second connecting block 8 are rotated, the fixing block 12 fixes the positions of the first connecting block 6 and the second connecting block 8, then the first sealing ring 3 is connected with the first connecting block 6 and the second connecting block 8, then the first fixing ring 2 is sleeved on the first fixing ring, the whole is fixed, at the moment, the first sealing ring 4 and the second sealing ring 11 are matched with the sealing block 5 to seal the rotating shaft body 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (6)

1. The utility model provides a pivot sealing device with adjustable, includes pivot body (1), its characterized in that: the improved structure of the hinge comprises a rotating shaft body (1), wherein a first fixing ring (2) is installed at one end of the outer surface of the rotating shaft body (1) in a threaded mode, a first sealing ring (3) is connected to one end of the first fixing ring (2) through a bolt in a clamping mode, a first sealing ring (4) is installed on the inner surface of the first sealing ring (3), a sealing block (5) is sleeved on the outer surface of the rotating shaft body (1), a first connecting block (6) is installed at one end, away from the first fixing ring (2), of the first sealing ring (3) through a bolt, a positioning strip (7) is installed on two sides of the top of the first connecting block (6), a second sealing ring (10) is installed at one end, close to one end of the first connecting block (6), of the outer surface of the first sealing ring (3), a second sealing ring (11) is installed at two ends of the bottom of the second connecting block (8), a second sealing ring (10) is installed on one end, a second sealing ring (10) is close to the first connecting block (6) and a first connecting block (6), a second connecting ring (13) and a fixing ring (12) is installed at the top of the outer surface of the second connecting block (10), the second fixing ring (13) is connected with the second sealing ring (10) through bolts.

2. The adjustable sealing device for the rotating shaft according to claim 1, wherein: circular groove has been seted up in first sealing ring (3) and first connecting block (6) are connected back formation circular pipeline with second connecting block (8) and are set up the circular groove on first sealing ring (3) and be connected.

3. The adjustable sealing device for the rotating shaft according to claim 1, wherein: the inner surfaces of the first connecting block (6) and the second connecting block (8) are provided with clamping grooves, and the sealing block (5) is connected with the clamping grooves formed in the inner surfaces of the first connecting block (6) and the second connecting block (8).

4. The adjustable sealing device for the rotating shaft according to claim 1, wherein: the outer surface of one end of the first connecting block (6), the second connecting block (8) and the second sealing ring (10) are in contact with each other, and arc-shaped grooves are formed.

5. The adjustable sealing device for the rotating shaft according to claim 1, wherein: the inner surface of the sealing block (5) is provided with a sealing layer.

6. The adjustable sealing device for the rotating shaft according to claim 1, wherein: and the first sealing ring (4) and the second sealing ring (11) are in contact with the two ends of the first connecting block (6) and the second connecting block (8).

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