CN212839961U

CN212839961U - High-toughness double-ball rubber joint

Info

Publication number: CN212839961U
Application number: CN202021318379.8U
Authority: CN
Inventors: 叶桂; 孙繁龙
Original assignee: Jinan Eurasia Ruite Machinery Co ltd
Current assignee: Jinan Eurasia Ruite Machinery Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-30
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a high tenacity two ball rubber joint, including two ball rubber joint bodies, the protection casing has been cup jointed to the surface of two ball rubber joint bodies, the opening has been seted up respectively to the both sides wall of protection casing, the outside that the opening on the both ends of two ball rubber joint bodies passed respectively protection casing both sides wall extends to the protection casing, two guard plates of two wall difference fixedly connected with of two ball rubber joint bodies, two one side difference two swing sleeve of fixedly connected with of keeping away from two ball rubber joint bodies of guard plate, two swing sleeve's inside sliding connection has the movable rod, the movable rod is kept away from swing sleeve's one end fixedly connected with slide. The utility model discloses simple structure has improved the elasticity that connects the body when playing the guard action to two ball rubber joint bodies to avoid two ball rubber joint bodies to appear and flange tearing condition at elastic deformation.

Description

High-toughness double-ball rubber joint

Technical Field

The utility model relates to a rubber joint technical field especially relates to a two ball rubber joint of high tenacity.

Background

At present in chemical industry, biology and all kinds of industrial and mining enterprises, often need carry out the transport of materials such as steam, acid and alkali lye with the help of the pipe-line equipment, in order to improve the convenience that the pipe-line equipment is connected, improve the pipeline simultaneously to the ability of resisting of flexible deformation and distortion, current main practice is to connect through two supplementary pipelines of two spheroid rubber joint equipment in pipeline hookup location department, thereby the elastic deformation ability that possesses through two spheroid rubber joint self realizes resisting the flexible deformation and the distortion that produce because of factors such as expend with heat and contract with cold in the operation of pipe-line equipment, reach the purpose that improves pipe-line equipment operating stability and reliability.

However, in practical use, it is found that the conventional rubber pipe body and the connecting flange matched with the conventional rubber pipe body are tightly connected together, and no buffer is arranged in the middle of the conventional rubber pipe body, but when the double-ball rubber joint bears a large amount of elastic deformation, the rubber pipe body and the connecting flange are easy to fall off and tear, and other faults occur, and meanwhile, the rubber pipe part of the double-ball rubber joint is also lack of corresponding protection, so that the double-ball rubber joint is easy to damage by external force extrusion, scratch of sharp objects and the like, and the safety and reliability of the operation of pipeline equipment are seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-toughness double-ball rubber joint.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-toughness double-ball rubber joint comprises a double-ball rubber joint body, wherein a protective cover is sleeved on the outer surface of the double-ball rubber joint body, openings are respectively formed in two side walls of the protective cover, two ends of the double-ball rubber joint body respectively penetrate through the openings in the two side walls of the protective cover and extend to the outside of the protective cover, two protective plates are respectively and fixedly connected to the two side walls of the double-ball rubber joint body, two movable sleeves are respectively and fixedly connected to one sides of the two protective plates, which are far away from the double-ball rubber joint body, movable rods are respectively and slidably connected to the insides of the two movable sleeves, a sliding plate is fixedly connected to one ends of the movable rods, which are far away from the movable sleeves, a second spring is sleeved on the outer surfaces of the movable sleeves and the movable rods together, one end of the second spring is fixedly connected with, the two ends of the double-ball rubber joint body are fixedly connected with rubber rings respectively, connecting flanges are sleeved at the two ends of the outer surface of the double-ball rubber joint body respectively, the connecting flanges are located on one side close to the rubber rings, a plurality of fixing cylinders are fixedly connected to the outer surfaces of the two ends of the double-ball rubber joint body respectively, a first spring is fixedly connected to the inner bottom wall of each fixing cylinder, a clamping block is fixedly connected to one end of each fixing cylinder, a plurality of grooves are formed in the inner ring of each connecting flange, and one end, far away from the first spring, of each clamping block extends to the inside of each groove.

As a further description of the above technical solution:

the opening is circular.

As a further description of the above technical solution:

the inside wall of protection casing has seted up the spout, slide and spout sliding connection.

As a further description of the above technical solution:

the diameters of the opening and the inner ring of the connecting flange are larger than the diameters of the two ends of the double-ball rubber joint body.

As a further description of the above technical solution:

the protection casing is the aluminum alloy material.

As a further description of the above technical solution:

the protection plate is made of elastic rubber.

The utility model discloses following beneficial effect has:

1. through the setting of protection casing, second spring, movable rod, movable sleeve, guard plate, be convenient for protect the surface of two ball rubber joint bodies, cause the damage under avoiding external effect to effectual elasticity that improves two ball rubber joint bodies, and play the buffering through the second spring and use when the great two ball rubber joint body inflation of internal pressure is out of shape.

2. Through the setting of first spring, a fixed section of thick bamboo, recess, fixture block, make two ball rubber joint body connect and appear deformation messenger under the effect of pressure, can have the buffering and become the space with the type, avoid appearing leading to taking place to drop, tear trouble such as taking place between rubber tube body and the flange because of two ball rubber joint bear the great elastic deformation volume.

The utility model discloses simple structure has improved the elasticity that connects the body when playing the guard action to two ball rubber joint bodies to avoid elastic deformation to appear and flange tearing condition.

Drawings

Fig. 1 is a main sectional view of a high-toughness double-ball rubber joint provided by the utility model;

fig. 2 is an enlarged view of a high toughness double ball rubber joint according to the present invention;

fig. 3 is an enlarged view of B of a high toughness double ball rubber joint according to the present invention.

Illustration of the drawings:

1. a double ball rubber joint body; 2. a protective cover; 3. a connecting flange; 4. a rubber ring; 5. an opening; 6. a protection plate; 7. a groove; 8. a first spring; 9. a fixed cylinder; 10. a clamping block; 11. a movable sleeve; 12. a chute; 13. a slide plate; 14. a movable rod; 15. a second spring.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a high-toughness double-ball rubber joint comprises a double-ball rubber joint body 1, wherein a protective cover 2 is sleeved on the outer surface of the double-ball rubber joint body 1, openings 5 are respectively formed in two side walls of the protective cover 2, two ends of the double-ball rubber joint body 1 respectively penetrate through the openings 5 in the two side walls of the protective cover 2 and extend to the outside of the protective cover 2, two protective plates 6 are respectively and fixedly connected to the two side walls of the double-ball rubber joint body 1, two movable rods 14 are respectively and fixedly connected to one side, far away from the double-ball rubber joint body 1, of each of the two protective plates 6, movable sleeves 11 are respectively sleeved on the outer surfaces of the two movable rods 14, one end, far away from the movable rods 14, of each movable sleeve 11 is fixedly connected with the inner side wall of the protective cover 2, a second spring 15 is commonly sleeved on the outer surfaces of, and the other end of second spring 15 and the inside wall fixed connection of protection casing 2, the both ends difference fixedly connected with rubber circle 4 of two-ball rubber joint body 1, flange 3 has been cup jointed respectively at 1 surface both ends of two-ball rubber joint body, flange 3 is located the one side that is close to rubber circle 4, the surface difference fixedly connected with a plurality of solid fixed cylinders 9 at 1 both ends of two-ball rubber joint body, the first spring 8 of interior diapire fixedly connected with of solid fixed cylinder 9, the one end fixedly connected with fixture block 10 of solid fixed cylinder 9 is kept away from to first spring 8, a plurality of recesses 7 have been seted up to flange 3's inner circle, the one end that first spring 8 was kept away from to fixture block 10 extends to the inside of recess 7.

The opening 5 is arranged in a circular shape, so that two ends of the double-ball rubber joint body 1 can conveniently extend out; the inner side wall of the protective cover 2 is provided with a sliding chute 12, and the sliding plate 13 is in sliding connection with the sliding chute 12, so that longitudinal stretching deformation is avoided; the diameters of the opening 5 and the inner ring of the connecting flange 3 are larger than the diameters of two ends of the double-ball rubber joint body 1, so that a sufficient gap is reserved for elastic deformation of the double-ball rubber joint body 1; the protective cover 2 is made of aluminum alloy and is firm and not corroded; the guard plate 6 is made of elastic rubber, and the obstruction to the elasticity of the double-ball rubber joint body 1 is avoided.

The working principle is as follows: be convenient for protect the surface of two ball rubber joint body 1 through protection casing 2, cause the damage under avoiding external effect, second spring 15 plays the buffering usefulness to it when the great two ball rubber joint body 1 inflation of internal pressure is out of shape, when the joint at two ends of two ball rubber joint body 1 is in the effect of pressure and appears deforming down, first spring 8 compression plays the cushioning effect between flange 3 and two ball rubber joint body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A high tenacity two ball rubber joint, includes two ball rubber joint bodies (1), its characterized in that: the outer surface of the double-ball rubber joint body (1) is sleeved with the protective cover (2), two side walls of the protective cover (2) are respectively provided with an opening (5), two ends of the double-ball rubber joint body (1) respectively penetrate through the openings (5) on the two side walls of the protective cover (2) and extend to the outside of the protective cover (2), two protective plates (6) are respectively and fixedly connected to two side walls of the double-ball rubber joint body (1), one sides, far away from the double-ball rubber joint body (1), of the two protective plates (6) are respectively and fixedly connected with two movable sleeves (11), the inner parts of the two movable sleeves (11) are respectively and slidably connected with a movable rod (14), one end, far away from the movable sleeve (11), of the movable rod (14) is fixedly connected with a sliding plate (13), the outer surfaces of the movable sleeves (11) and the movable rod (14) are, one end of the second spring (15) is fixedly connected with the side wall of the protection plate (6), the other end of the second spring (15) is fixedly connected with the side wall of the sliding plate (13), two ends of the double-ball rubber joint body (1) are respectively and fixedly connected with a rubber ring (4), two ends of the outer surface of the double-ball rubber joint body (1) are respectively sleeved with a connecting flange (3), the connecting flange (3) is positioned at one side close to the rubber ring (4), the outer surfaces of the two ends of the double-ball rubber joint body (1) are respectively and fixedly connected with a plurality of fixing cylinders (9), the inner bottom wall of the fixed cylinder (9) is fixedly connected with a first spring (8), one end of the first spring (8) far away from the fixed cylinder (9) is fixedly connected with a clamping block (10), a plurality of grooves (7) are formed in the inner ring of the connecting flange (3), and one end, far away from the first spring (8), of the clamping block (10) extends into the grooves (7).

2. A high toughness double ball rubber joint as claimed in claim 1, wherein: the opening (5) is arranged in a circular shape.

3. A high toughness double ball rubber joint as claimed in claim 1, wherein: the inside wall of protection casing (2) has seted up spout (12), slide (13) and spout (12) sliding connection.

4. A high toughness double ball rubber joint as claimed in claim 1, wherein: the diameters of the opening (5) and the inner ring of the connecting flange (3) are larger than the diameters of the two ends of the double-ball rubber joint body (1).

5. A high toughness double ball rubber joint as claimed in claim 1, wherein: the protective cover (2) is made of aluminum alloy.

6. A high toughness double ball rubber joint as claimed in claim 1, wherein: the protection plate (6) is made of elastic rubber.