CN213712219U - Universal connecting joint of oiling reel - Google Patents

Abstract

The utility model discloses an oil filling reel universal joint, which relates to the technical field of joint, and aims to solve the problems that the operation difficulty of workers is high in the traditional oil delivery pipe connection process, the rotation of a rubber hose is limited, and the use is inconvenient, the utility model comprises a sub-pipeline and a main pipeline, wherein the sub-pipeline comprises a connecting section, two sides of the connecting section are respectively provided with a rotating mechanism, the rotating mechanism comprises a first shaft shoulder, a bearing and a bearing limiting ring, a second shaft shoulder is arranged on the inner side wall of the main pipeline, a bearing mounting groove is arranged on the main pipeline, two bearings are respectively matched with the first shaft shoulder and the bearing mounting groove, sealing elements are arranged at the positions between the rotating mechanisms corresponding to two sub-pipelines, and a limiting flange can be detachably connected on the end surface of the main pipeline, the device has simple integral structure and is beneficial to popularization.

Description

Universal connecting joint of oiling reel

Technical Field

The utility model relates to a attach fitting's technical field specifically is an refuel reel universal connection connects.

Background

The pipeline joint is a component for connecting pipelines and is widely applied to the construction of water supply and drainage industries in the fields of water supply, drainage, electric power, metallurgy, urban construction, petroleum, chemical engineering, environmental protection, various large and medium-sized enterprises and the like.

In traditional defeated oil pipe connection process, generally for the metal straight tube links to each other with rubber hose, because oil pipe's entering direction is different, the operation degree of difficulty that leads to the staff is higher, can become the connection difficulty in the actual operation in-process, and simultaneously, rubber hose's rotation is restricted, and it is comparatively inconvenient to use, and here, a neotype reel universal joint that refuels is proposed and is solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, i.e. the problems of the prior art, the utility model provides a universal joint of an oiling reel, which comprises a sub-pipeline and a main pipeline, wherein the sub-pipeline comprises a connecting section, two sides of the connecting section are respectively provided with a rotating mechanism, the rotating mechanism comprises a first shaft shoulder, a bearing and a bearing limiting ring, the first shaft shoulder and the bearing limiting ring are both arranged on the sub-pipeline, the bearing sleeve is arranged on the sub-pipeline corresponding to the position between the first shaft shoulder and the bearing limiting ring, a second shaft shoulder is arranged on the inner side wall of the main pipeline, a bearing installation groove is arranged on the main pipeline, the two bearings are respectively matched with the first shaft shoulder and the bearing installation groove, and a sealing element is arranged on the sub-pipeline corresponding to the position between the two rotating mechanisms, and a limiting flange is detachably connected to the end surface of the main pipeline.

The utility model discloses a further set up to: the sealing element is a framework oil seal.

The utility model discloses a further set up to: the number of the sealing elements is more than or equal to 2.

The utility model discloses a further set up to: the limiting flange is centrally and symmetrically provided with a plurality of through holes, the end face of the female pipeline is provided with threaded holes corresponding to the number and the positions of the through holes, and the limiting flange is connected with the end face of the female pipeline through bolts.

The utility model discloses a further set up to: the inner side wall of the limiting flange is provided with an internal thread, the side wall of the main pipeline close to the end face is provided with an external thread, and the internal thread is matched with the external thread.

The utility model has the advantages of: the rotation connection relation between slewing mechanism establishs bottle opener pipeline and the female pipeline, and the sealed relation between bottle opener pipeline and the female pipeline is established to the sealing member, and spacing flange makes and makes the two of sub-pipeline and female pipeline do not change at the ascending relative position of axial, so, can rotate relatively between sub-pipeline and the female pipeline to make things convenient for the staff to operate, reduce the work degree of difficulty, the utility model discloses in comparatively convenient when defeated oil pipe is installed, and flexible rubber hose can rotate, convenient to use, the utility model discloses a technical scheme is fine has solved traditional defeated oil pipe connection process staff's that exists among the prior art the operation degree of difficulty higher to and flexible rubber hose's rotation is restricted, uses comparatively inconvenient problem, and device overall structure is simple and easy, and is reliable, does benefit to popularization and use.

Drawings

Fig. 1 shows a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 shows a schematic structural diagram of embodiment 2 of the present invention.

Reference numerals: 1-sub pipeline, 2-main pipeline, 3-rotating mechanism, 301-first shaft shoulder, 302-bearing, 303-bearing limiting ring, 304-second shaft shoulder, 305-bearing mounting groove, 4-sealing element, 5-limiting flange and 6-bolt.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example 1: the utility model provides an oiling reel universal joint, including sub-pipeline 1 and mother pipeline 2, sub-pipeline 1 includes the linkage segment, the linkage segment is deep into inside mother pipeline 2, the both sides of linkage segment all are equipped with slewing mechanism 3, slewing mechanism 3 makes and can carry out relative operation between sub-pipeline 1 and the mother pipeline 2, slewing mechanism 3 includes first shoulder 301, bearing 302 and bearing spacing ring 303, namely sub-pipeline 1 linkage segment is a ladder pipe, first shoulder 301 and bearing spacing ring 303 are all set up on sub-pipeline 1, integrated into one piece between first shoulder 301 and sub-pipeline 1, bearing spacing ring 303 sets up in the recess that sub-pipeline 1 was seted up, bearing 302 cover corresponds the position between first shoulder 301 and the bearing spacing ring 303 on sub-pipeline 1, the axial position of bearing 302 on sub-pipeline 1 is injectd through first shoulder 301 and bearing spacing ring 303, be equipped with second shaft shoulder 304 on female pipeline 2's the inside wall, bearing mounting groove 305 has been seted up on female pipeline 2, two bearings 302 respectively with first shaft shoulder 301 and bearing mounting groove 305 looks adaptation, it is equipped with sealing member 4 to correspond the position between two slewing mechanism 3 on the sub-pipeline 1, be used for realizing the sealed between sub-pipeline 1 and the female pipeline 2, can dismantle on female pipeline 2's the terminal surface and be connected with flange 5, flange 5 includes the dust guard, the hole diameter of dust guard slightly is greater than the external diameter that sub-pipeline 1 corresponds the dust guard position, be used for avoiding foreign matters such as dust to enter into in the female pipeline 2.

Specifically, the seal 4 is a skeleton oil seal.

Specifically, the number of the sealing members 4 is 2 or more to enhance the sealing effect of the sealing clip 4.

Particularly, a plurality of through holes are symmetrically formed in the limiting flange 5 in the center, threaded holes corresponding to the number and the positions of the through holes are formed in the end face of the female pipeline 2, the limiting flange 5 is connected with the end face of the female pipeline 2 through a bolt 6, and an elastic washer is arranged between the corresponding bolt head on a screw rod of the bolt 6 and the end face of the female pipeline 2.

Example 2: this example differs from example 1 in that: set up on limit flange 5's the inside wall and have seted up the internal thread, female pipeline 2 has seted up the external screw thread on being close to the lateral wall of terminal surface, internal thread and external screw thread looks adaptation, and the lateral wall on the limit flange 5 is the hex horn shape to conveniently rotate limit flange 5, the disclosed limit flange 5 of two embodiments can be chooseed for use by relevant technical staff in a flexible way with the different connection form of female pipeline 2.

The working principle is as follows: the utility model discloses in, slewing mechanism 3 establishes the rotation relation of connection between bottle opener pipeline 1 and the female pipeline 2, and sealing member 4 establishes the sealed relation between bottle opener pipeline 1 and the female pipeline 2, and flange 5 makes the two at the ascending relative position of axial not change of sub-pipeline 1 and female pipeline 2, and so can carry out relative rotation between sub-pipeline 1 and the female pipeline to make things convenient for the staff to operate, reduce the work degree of difficulty.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and particularly, various features shown in the various embodiments may be combined in any combination as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, 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, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (5)

1. The utility model provides an refuel reel universal joint, includes sub-pipeline (1) and female pipeline (2), its characterized in that: the pipeline comprises a sub pipeline (1) and is characterized in that a connecting section is arranged on the sub pipeline (1), rotating mechanisms (3) are arranged on two sides of the connecting section respectively, each rotating mechanism (3) comprises a first shaft shoulder (301), a bearing (302) and a bearing limiting ring (303), the first shaft shoulders (301) and the bearing limiting rings (303) are arranged on the sub pipeline (1), the bearings (302) are sleeved on the sub pipeline (1) corresponding to positions between the first shaft shoulders (301) and the bearing limiting rings (303), a second shaft shoulder (304) is arranged on the inner side wall of the main pipeline (2), a bearing mounting groove (305) is formed in the main pipeline (2), the two bearings (302) are respectively matched with the first shaft shoulders (301) and the bearing mounting groove (305), a sealing element (4) is arranged on the sub pipeline (1) corresponding to the two positions between the rotating mechanisms (3), the end face of the main pipeline (2) is detachably connected with a limiting flange (5).

2. The refueling reel universal joint as recited in claim 1, wherein: the sealing element (4) is a framework oil seal.

3. A refuelling reel universal joint according to any of claims 1 or 2, characterized in that: the number of the sealing elements (4) is more than or equal to 2.

4. A refueling cartridge universal joint as set forth in claim 3 wherein: the limiting flange (5) is centrally and symmetrically provided with a plurality of through holes, the end face of the female pipeline (2) is provided with threaded holes corresponding to the number and the positions of the through holes, and the limiting flange (5) is connected with the end face of the female pipeline (2) through bolts (6).

5. A refueling cartridge universal joint as set forth in claim 3 wherein: the inner side wall of the limiting flange (5) is provided with an internal thread, the side wall of the female pipeline (2) close to the end face is provided with an external thread, and the internal thread is matched with the external thread.

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