CN210003987U - kinds of rotary joint - Google Patents
kinds of rotary joint Download PDFInfo
- Publication number
- CN210003987U CN210003987U CN201920512460.0U CN201920512460U CN210003987U CN 210003987 U CN210003987 U CN 210003987U CN 201920512460 U CN201920512460 U CN 201920512460U CN 210003987 U CN210003987 U CN 210003987U
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- China
- Prior art keywords
- butt joint
- pipe
- flange
- outer tube
- butt
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Abstract
The utility model discloses an kind of rotary joint, including elbow pipe, flange and second flange, elbow pipe end with flange fixed connection, its end is provided with the butt joint outer tube in addition, second flange fixedly connected with butt joint steel pipe, the butt joint steel pipe with inlay by a plurality of roll steel ball between the butt joint outer tube and connect, should dock the outer tube with can take place relative rotation between the butt joint steel pipe, still be provided with the holding screw that can make its location on the butt joint outer tube the utility model discloses an add the butt joint outer tube with rotating-structure between the butt joint steel pipe can guarantee that the elbow pipe can realize independent rotation after the butt joint, and this kind of structure can not cause the damage to the elbow pipe, satisfies the needs of equipment in the use, and overall structure uses succinctly, and the cost is with low costs and be convenient for push away .
Description
Technical Field
The utility model relates to a mechanical equipment technical field specifically is rotary joint.
Background
In many roaster devices, the connection mode between the pipes is a metal hose, but in the moving process of the rotating shaft, the metal hose is easy to damage due to frequent movement, too large bending angle and other problems.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the background art, the utility model provides an kinds of rotary joint.
In order to achieve the purpose, the utility model provides a rotary joint, including elbow pipe, flange and second flange, elbow pipe end with flange fixed connection, its ends are provided with the butt joint outer tube in addition, second flange fixed connection has the butt joint steel pipe, the butt joint steel pipe with inlay by a plurality of rolling steel ball between the butt joint outer tube and be connected, should dock the outer tube with can take place relative rotation between the butt joint steel pipe, still be provided with the holding screw that can make its location on the butt joint outer tube.
As the utility model discloses preferred technical scheme, the butt joint outer tube with be provided with the sealing washer between the butt joint steel pipe.
As the utility model discloses preferred technical scheme, be provided with the oil cup on the butt joint outer tube.
As the preferred technical schemes of the utility model, the butt joint outer tube with the elbow pipe adopts style structure.
Compared with the prior art, the beneficial effects of the utility model are that the utility model discloses an add the butt joint outer tube with rotating-structure between the butt joint steel pipe can guarantee that the elbow pipe can realize independent rotation after the butt joint, and this kind of structure can not cause the damage to the elbow pipe, satisfies the needs of equipment in the use, and overall structure uses succinctly, and the cost is with low costs and be convenient for push away .
Drawings
Fig. 1 is a schematic view of rotary joint structures provided by the present invention;
fig. 2 is a schematic cross-sectional view of rotary joints provided by the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic view showing the relationship between the set screw and the rolling steel ball in the kinds of rotary joints provided by the present invention;
in the figure, 1-elbow pipe, 2- th flange, 3-second flange, 4-butt joint outer pipe, 5-butt joint steel pipe, 6-rolling steel ball, 7-set screw, 8-sealing ring and 9-oil cup.
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 , but not all embodiments.
Please refer to fig. 1 to 4, the utility model provides an rotary joint, including elbow pipe 1, flange 2 and second flange 3, elbow pipe 1 end with flange 2 fixed connection, its end is provided with butt joint outer tube 4 in addition, second flange 3 fixed connection has butt joint steel pipe 5, butt joint steel pipe 5 with inlay by a plurality of rolling steel ball 6 between the butt joint outer tube 4 and be connected, this butt joint outer tube 4 with can take place relative rotation between the butt joint steel pipe 5, still be provided with set screw 7 that can make its location on the butt joint outer tube 4, after the butt joint is accomplished, separate the shelves through tightening this set screw 7 with the walking route of rolling steel ball 6 to this location of realization butt joint outer tube 4.
In the specific implementation process, a sealing ring 8 is arranged between the butt joint outer pipe 4 and the butt joint steel pipe 5, so that the air tightness of the pipeline is ensured.
In the specific implementation process, the oil cup 9 is arranged on the butt joint outer pipe 4 and plays a role in lubricating the rotation between the butt joint outer pipe and the butt joint steel pipe 5.
In the specific implementation process, the butted outer pipe 4 and the elbow pipe 1 adopt an body type structure, so that times of manufacturing and forming are facilitated.
Based on the above, the utility model has the advantages of the utility model discloses an add the butt joint outer tube with rotating-structure between the butt joint steel pipe can guarantee that the elbow pipe can realize independent rotation after the butt joint, and this kind of structure can not cause the damage to the elbow pipe, satisfies the needs of equipment in the use, and overall structure uses succinctly, and the cost is with low costs and be convenient for push away .
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 (4)
- The rotating joint is characterized by comprising an elbow pipe, a -th flange and a second flange, wherein the end of the elbow pipe is fixedly connected with the -th flange, the other end of the elbow pipe is provided with a butt outer pipe, the second flange is fixedly connected with a butt steel pipe, the butt steel pipe is connected with the butt outer pipe in an embedded mode through a plurality of rolling steel balls, the butt outer pipe and the butt steel pipe can rotate relative to each other, and the butt outer pipe is further provided with a set screw capable of enabling the butt outer pipe to be located.
- 2. The swivel joint of claim 1, wherein a sealing ring is disposed between the butted outer pipe and the butted steel pipe.
- 3. The swivel joint of claim 1, wherein the outer butt joint tube has an oil cup disposed thereon.
- 4. The swivel joint of claim 1, wherein the butt outer tube and the elbow tube are body type structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920512460.0U CN210003987U (en) | 2019-04-16 | 2019-04-16 | kinds of rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920512460.0U CN210003987U (en) | 2019-04-16 | 2019-04-16 | kinds of rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210003987U true CN210003987U (en) | 2020-01-31 |
Family
ID=69303831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920512460.0U Active CN210003987U (en) | 2019-04-16 | 2019-04-16 | kinds of rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210003987U (en) |
-
2019
- 2019-04-16 CN CN201920512460.0U patent/CN210003987U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |