CN211738336U

CN211738336U - Rotatable pipe joint

Info

Publication number: CN211738336U
Application number: CN202020318289.2U
Authority: CN
Inventors: 张军; 曾平楚; 彭彦龙; 杜岚
Original assignee: Wuxi Huamanzhizao Automation Technology Co ltd
Current assignee: Wuxi Huamanzhizao Automation Technology Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-10-23
Anticipated expiration: 2030-03-13

Abstract

The utility model relates to a pipeline connecting equipment technical field provides a rotatable coupling, including casing and the rotatory rotary pipe of pegging graft in the casing, be provided with the casing oil circuit in the casing, set up the casing connector who link up mutually with the casing oil circuit on the lateral wall of casing, seted up the rotary pipe oil circuit on the rotary pipe, and the rotary pipe oil circuit link up with the casing oil circuit each other, the spring has been cup jointed to the one end that the rotary pipe is close to the casing, and the inner wall of spring conflict casing, and first bearing has been cup jointed to one section that the rotary pipe is located the casing. The utility model overcomes prior art's is not enough, reasonable in design, and compact structure has solved current pipeline connection effect poor, the problem that the installation effectiveness is low, the utility model discloses a simple structure combination makes things convenient for the pipeline to rotate relatively, has improved the connection effect moreover, and the installation effectiveness is high simultaneously, sealing performance is good, can also improve lubricated effect, has very strong practicality.

Description

Rotatable pipe joint

Technical Field

The utility model relates to a pipe connection equipment technical field, concretely relates to rotatable coupling.

Background

The pipe joint is a connecting tool between a pipeline and a connecting point between an element and the pipeline, and can be disassembled and assembled. Plays an indispensable important role in the pipe fitting, which is one of the two main components of the hydraulic pipe.

The conventional pipe joint has the following problems in the practical use process:

1. the traditional pipe joint only has a single function of connecting a pipeline, and the inlet and the outlet of the pipeline cannot rotate relatively, so that the application range is small.

2. The traditional pipe joint is easy to loosen and damage in pipe connection, and meanwhile, the sealing performance is poor.

3. The traditional rotatable pipe joint has low installation efficiency and is inconvenient to install.

To this end, we propose a rotatable pipe joint.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a rotatable coupling has overcome the not enough of prior art, reasonable in design, and compact structure has solved current pipe connection effect poor, the problem that installation effectiveness is low, the utility model discloses a simple structural grouping makes things convenient for the pipeline to rotate relatively, has improved the connection effect moreover, and the installation effectiveness is high simultaneously, sealing performance is good, can also improve lubricated effect, has very strong practicality.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a rotatable pipe joint comprises a shell and a rotating pipe rotatably inserted in the shell, wherein a shell oil path is arranged in the shell, a shell connecting port communicated with the shell oil path is formed in the side wall of the shell, a rotating pipe oil path is formed in the rotating pipe, the rotating pipe oil path is communicated with the shell oil path, a spring is sleeved at one end, close to the shell, of the rotating pipe, the spring abuts against the inner wall of the shell, a first bearing is sleeved on one section, located in the shell, of the rotating pipe, and the first bearing is connected to the inner wall of the shell;

the bayonet socket has been seted up on the rotatory pipe, and the bayonet socket slides and rotates and be connected with the second bearing, and the lateral wall threaded connection of second bearing is on the casing.

Furthermore, a thread bayonet is arranged on the outer wall of one end, far away from the shell, of the rotating pipe.

Further, a first sealing ring is arranged between the rotating pipe and the shell.

Furthermore, an annular groove is formed in one end, close to the shell, of the second bearing, and a second sealing ring is connected in the annular groove.

Furthermore, a bearing lubricating device is connected to the shell and is communicated with the first bearing.

(III) advantageous effects

An embodiment of the utility model provides a rotatable coupling. The method has the following beneficial effects:

1. both ends can rotate relatively in pipeline exit, and when the casing was fixed, the swivelling joint pipe can rotate, and when the swivelling joint pipe was fixed, the casing can conveniently rotate, improves application scope.

2. And meanwhile, the connecting effect of the shell and the rotating pipe is improved, and the shell is prevented from falling off. The rotary pipe is inserted into the insertion groove on the shell, then the second bearing is rotated to enable the second bearing to be in threaded connection with the shell, meanwhile, the second bearing can push the rotary pipe to enable the rotary pipe to be attached to the shell, meanwhile, under the action of the spring, the connection effect of the shell and the rotary pipe can be improved,

3. can improve the efficiency of casing and rotatory pipe installation, link together casing and rotatory pipe fast.

4. Through the cooperation of second bearing and second sealing washer, can improve sealing performance, play and prevent weeping and dirt-proof effect.

5. Through the cooperation of first bearing and second bearing, can make things convenient for the rotatory pipe rotatory in the casing, reduce the friction.

6. Can lubricate first bearing through adding bearing lubricating arrangement, reduce the friction, improve life.

Drawings

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

fig. 2 is a schematic view of the sectional structure of the present invention.

In the figure: the bearing lubricating device comprises a shell 1, a shell oil path 1.1, a shell connecting port 1.2, a rotating pipe 2, a rotating pipe oil path 2.1, a bayonet 2.2, a first bearing 3, a spring 4, a first sealing ring 5, a second bearing 6, a second sealing ring 7 and a bearing lubricating device 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to the attached drawings 1-2, a rotatable pipe joint comprises a shell 1, wherein an insertion groove for inserting a rotary pipe 2 is arranged on the shell 1, the rotary pipe 2 is rotatably inserted in the insertion groove, a shell oil path 1.1 is arranged in the shell 1, a shell connecting port 1.2 communicated with the shell oil path 1.1 is arranged on the side wall of the shell 1, the pipeline connection is facilitated, a rotary pipe oil path 2.1 is arranged on the rotary pipe 2, the rotary pipe oil path 2.1 is communicated with the shell oil path 1.1, the liquid circulation is facilitated, a spring 4 is sleeved at one end, close to the shell 1, of the rotary pipe 2 and abutted against the inner wall of the shell 1, when the shell 1 is connected with the rotary pipe 2, the shell 1 and the rotary pipe 2 can be connected more tightly through the spring 4 to prevent falling off, a first bearing 3 is sleeved on one section, located in the shell 1, of the rotary pipe 2, and connected to the inner wall of the shell 1, by providing the first bearing 3, the rotation of the rotary pipe 2 within the housing 1 is facilitated.

In this embodiment, as shown in fig. 2, bayonet 2.2 has been seted up on the outer wall of rotatory pipe 2, second bearing 6 can slide and rotate on bayonet 2.2, the lateral wall threaded connection of second bearing 6 is on casing 1, through rotating second bearing 6, thereby make second bearing 6 and casing 1 interconnect, second bearing 6 can drive rotatory pipe 2 and casing 1 and closely laminate simultaneously, cooperation spring 4 can improve the connection effect and the installation effectiveness of casing 1 and rotatory pipe 2.

In this embodiment, as shown in fig. 1 and 2, a threaded bayonet is provided on an outer wall of the end of the rotating pipe 2 away from the housing 1, so that the rotating pipe 2 is conveniently connected with an external pipeline.

In the present embodiment, as shown in fig. 2, the first seal ring 5 is provided between the rotary pipe 2 and the casing 1, and thus liquid leakage can be prevented and sealing performance can be improved.

In this embodiment, as shown in fig. 2, an annular groove is formed in one end of the second bearing 6 close to the housing 1, and a second sealing ring 7 is connected in the annular groove, so that the connection effect between the second bearing 6 and the rotating pipe 2 can be improved, and a dustproof effect is achieved.

In this embodiment, as shown in fig. 1 and 2, the housing 1 is connected with the bearing lubrication device 8, and the bearing lubrication device 8 is communicated with the first bearing 3, and through the oil port formed in the bearing lubrication device 8, the lubricating oil is conveniently added into the first bearing 3, so that friction is reduced, and the service life is prolonged.

The working principle is as follows: sheathe in first sealing washer 5 and spring 4 on rotatory pipe 2, and in inserting the inserting groove in the casing 1, then rotate second bearing 6, make second bearing 6 and 1 threaded connection of casing together, can make things convenient for rotatory pipe 2 to rotate in casing 1, bayonet socket 2.2 of seting up on second bearing 6 can promoting rotatory pipe 2 simultaneously, make rotatory pipe 2 laminate each other with casing 1, simultaneously under spring 4's effect, can improve casing 1 and rotatory pipe 2's connection effect, the installation effectiveness is high simultaneously.

Casing 1 and rotatory pipe 2 can rotate relatively, and when casing 1 was fixed, rotatory pipe 2 can rotate, and when rotatory pipe 2 was fixed, casing 1 can conveniently rotate, improves application scope.

Through the cooperation of second bearing 6 and second sealing washer 7, can improve sealing performance, play and prevent weeping and dirt-proof effect.

Through the cooperation of first bearing 3 and second bearing 6, can make things convenient for rotatory pipe 2 to rotate in casing 1, reduce the friction.

The first bearing 3 can be lubricated by adding the bearing lubricating device 8, so that friction is reduced, and the service life is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a rotatable pipe joint, includes casing and the rotatory pipe of pegging graft in the casing, is provided with the casing oil circuit in the casing, offers the casing connector who link up mutually with the casing oil circuit on the lateral wall of casing, has seted up the rotatory pipe oil circuit on the rotatory pipe, and the rotatory pipe oil circuit link up its characterized in that with the casing oil circuit each other: one end of the rotating pipe, which is close to the shell, is sleeved with a spring, the spring is abutted against the inner wall of the shell, a first bearing is sleeved on one section of the rotating pipe, which is positioned in the shell, and the first bearing is connected to the inner wall of the shell;

2. A rotatable pipe coupling as claimed in claim 1, wherein: and a thread bayonet is arranged on the outer wall of one end of the rotary pipe, which is far away from the shell.

3. A rotatable pipe coupling as claimed in claim 1, wherein: a first sealing ring is arranged between the rotating pipe and the shell.

4. A rotatable pipe coupling as claimed in claim 1, wherein: and one end of the second bearing close to the shell is provided with an annular groove, and a second sealing ring is connected in the annular groove.

5. A rotatable pipe coupling as claimed in claim 1, wherein: the shell is connected with a bearing lubricating device, and the bearing lubricating device is communicated with the first bearing.