CN219198476U

CN219198476U - Rubber tube

Info

Publication number: CN219198476U
Application number: CN202223603081.3U
Authority: CN
Inventors: 徐立君
Original assignee: Ningbo Shunlong Hose Co ltd
Current assignee: Ningbo Shunlong Hose Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-16
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to a field of resin pipe especially relates to a rubber tube, and it includes glue film and joint, connect set up in the one end of glue film, connect including nipple and outer joint, the glue film centre gripping in nipple with between the outer joint, the nipple is provided with the setting element in the nipple, the setting element with the one end looks butt of outer adapter sleeve, the setting element with the nipple can be dismantled and link to each other. The rubber tube processing device has the effect of processing the rubber tube.

Description

Rubber tube

Technical Field

The application relates to the field of resin pipes, in particular to a rubber pipe.

Background

Rubber hoses are a common application suitable for delivering hydraulic fluids. The application field of the rubber pipe covers various industrial production and manufacturing and circulation fields and is widely applied to industries such as petroleum, chemical engineering, ships, dock, tank cars, agriculture, food, beverage, medicine and the like.

The current rubber tube mainly comprises a rubber layer formed by resin molding and a joint arranged at one end of the rubber tube and convenient to connect, and the tube wall generally has better flexibility, but when high-pressure materials are conveyed, the rubber layer must be capable of tolerating larger pressure, so that a reinforcing layer formed by interweaving nylon or glass fibers in a plain weave is usually added into the flexible rubber layer.

For the related art, the inventor considers that when the connecting joint is installed, the connecting joint needs to be marked on the adhesive layer through a scale or other means, so that the positioning of the connecting joint and the adhesive layer is inconvenient.

Disclosure of Invention

In order to facilitate the processing of the rubber tube, the application provides a rubber tube.

The rubber tube adopts the following technical scheme:

the utility model provides a rubber tube, includes glue film and joint, connect set up in the one end of glue film, connect including nipple and outer joint, the glue film centre gripping in between nipple with the outer joint, the nipple is provided with the setting element in the nipple, the setting element with the one end looks butt of outer adapter sleeve, the setting element with the nipple can dismantle continuous.

Through adopting above-mentioned technical scheme, traditional rubber tube need be at the manual marking off of glue film outer peripheral face when the attach fitting or through seting up the location of locating slot line and carrying out interior joint sleeve and establish the position, it is comparatively inconvenient. Through setting up the setting element in the one end of nipple, locate the outer joint cover outside the glue film, insert the nipple, can accomplish the location of nipple when pegging graft the position to setting element and outer joint butt with the nipple to make the connection of nipple and glue film more convenient, convenient.

Optionally, the inner joint is provided with a slot for plugging the positioning piece, the positioning piece comprises a plugging part plugged in the slot and an abutting part connected with the plugging part, and one side of the abutting part is abutted with the outer joint.

Through adopting above-mentioned technical scheme, through pegging graft the setting element with in the slot, in inserting the rubber tube with the nipple and make setting element and outer joint looks butt after, accomplish the location of nipple promptly after, with the setting element pull out can for the location of nipple is more convenient, simple.

Optionally, a perforation line is arranged between the plugging part and the abutting part.

Through adopting above-mentioned technical scheme, set up the perforation line between grafting portion and butt portion for can break between butt portion and the grafting portion, after inserting the nipple inboard with the nipple, need not to pull out the setting element, when pressing from both sides outer joint and nipple tight through outer pressure, the press machine touches at first and touches the butt portion, then constitutes inwards effort to the butt portion, through seting up the perforation line, make press machine application of force after, the automatic rupture of butt portion, thereby make the installation of joint more convenient.

Optionally, a positioning block is protruding inwards on the inner wall at one end of the outer joint, and one end of the adhesive layer is abutted to the positioning block.

Through adopting above-mentioned technical scheme, protruding setting position piece in the inner wall of outer joint one end constitutes spacingly for the one end of glue film through the locating piece, after inserting the outer joint with the glue film promptly, insert the glue film to the position with locating piece looks butt can for the location of outer joint is more convenient.

Optionally, a positioning groove for inserting the positioning block is formed in the outer circumferential surface of the inner joint.

Through adopting above-mentioned technical scheme, through seting up the constant head tank in the outer peripheral face of nipple, reduced the press machine and exerted force to the outer joint for after outer joint and nipple press from both sides tight rubber tube, the nipple deformation that the locating piece leads to, thereby reduced the interference of locating piece to the nipple.

Optionally, a sealing ring is arranged between the inner joint and the adhesive layer, and a mounting groove for mounting the sealing ring is formed in one end, away from the positioning piece, of the inner joint.

Through adopting above-mentioned technical scheme, through setting up the sealing ring in the one end that keeps away from the setting element of nipple, strengthened the sealing performance of being connected between glue film and the nipple to liquid has reduced and has flowed from looks outer joint between nipple and the glue film.

Optionally, the inner peripheral surface of the outer joint is provided with a plurality of ribs in an inward protruding mode, and the outer peripheral surface of the inner joint is provided with grooves for the ribs to be inserted.

Through adopting above-mentioned technical scheme, through setting up the bead at outer joint inner peripheral face, set up the recess at inner joint outer peripheral face, shi Yaji compresses tightly inner joint and outer joint, and the bead is pegged graft in the recess to make the connection between inner joint, outer joint and the glue film more inseparable.

Optionally, the inner peripheral surface of the outer joint is provided with a limiting block in an inward protruding mode, and the outer peripheral surface of the inner joint is provided with a limiting groove for the positioning block to be inserted.

Through adopting above-mentioned technical scheme, through setting up the stopper at outer joint inner peripheral face, offer the spacing groove at inner joint outer peripheral face, shi Yaji compresses tightly inner joint and outer joint, and the stopper is pegged graft in the spacing inslot to further promoted the compactness of being connected between inner joint, outer joint and the glue film.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the positioning piece is arranged at one end of the inner joint, the outer joint is sleeved outside the adhesive layer and then is inserted into the inner joint, and the inner joint can be positioned when the inner joint is inserted into the position where the positioning piece is abutted against the outer joint, so that the joint is more convenient and faster to connect with the adhesive layer;

2. the punching line is arranged between the inserting part and the abutting part, so that the abutting part and the inserting part can be broken, after the inner joint is inserted into the inner side of the rubber pipe, the positioning piece is not required to be pulled out, when the outer joint and the inner joint are clamped by external pressure, the pressing machine firstly contacts the abutting part, then forms inward acting force on the abutting part, and after the punching line is arranged, the abutting part is automatically broken after the pressing machine applies force, so that the joint is more convenient to install;

3. through setting up the stopper at outer joint inner peripheral surface, offer the spacing groove at inner joint outer peripheral surface, shi Yaji compresses tightly inner joint and outer joint, and the stopper is pegged graft in the spacing inslot to further promoted the compactness of being connected between inner joint, outer joint and the glue film.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a cross-sectional view of an embodiment of the present application.

Fig. 3 is an exploded view of the nipple and the retainer according to the embodiment of the present application.

Fig. 4 is a cross-sectional view in a clamped state of an embodiment of the present application.

Reference numerals illustrate: 1. a glue layer; 2. a joint; 21. an outer joint; 22. an inner joint; 221. a positioning groove; 222. a groove; 223. a limit groove; 224. a mounting groove; 225. a slot; 3. a positioning piece; 31. an abutting portion; 32. a plug-in part; 33. punching lines; 4. a positioning block; 5. a rib; 6. a limiting block; 7. and (3) a sealing ring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a rubber tube. Referring to fig. 1 and 2, the rubber tube comprises a rubber layer 1 and a joint 2 sleeved at one end of the rubber layer 1, the joint 2 comprises an inner joint 22 and an outer joint 21, the inner joint 22 is inserted into the inner side of the rubber layer 1, and the outer joint 21 is sleeved at the outer side of the rubber layer 1. The outer peripheral surface of the inner joint 22 is detachably provided with at least one positioning piece 3, and one side of the positioning piece 3 is abutted with one side of the outer rubber head. Through setting up a plurality of setting elements 3 at the outer peripheral surface of connect 22, the butt through setting element 3 and outer joint 21 provides preliminary location for being connected between outer joint 21 and the inner joint 22 to make the installation of connect 2 more convenient, and then make the production installation of rubber tube more convenient.

Referring to fig. 2, a positioning block 4 is provided at one end of the outer joint 21 protruding inwards towards the direction of the adhesive layer 1, a positioning groove 221 for positioning and inserting is provided at the outer circumferential surface of the inner joint 22, and one end of the adhesive layer 1 abuts against one side of the positioning block 4. Specifically, the positioning block 4 and the outer joint 21 may be connected by welding or may be integrally formed, and in this embodiment, the positioning block 4 and the outer joint 21 are integrally formed. When the inner joint 22 and the outer joint 21 are installed, firstly, the rubber pipe is inserted into the outer joint 21, and the relative position between the rubber pipe and the outer joint 21 is limited through the arrangement of the positioning block 4, so that the arrangement of the outer joint 21 is more convenient. Meanwhile, through the insertion of the positioning block 4 and the positioning groove 221, the rubber tube is deformed to a certain extent in the clamping process, so that the connection between the inner joint 22 and the outer joint 21 and the connection between the rubber tube are more stable.

The inner peripheral surface of the outer joint 21 is convexly provided with a convex rib 5 towards the direction of the adhesive layer 1, and the outer peripheral surface of the inner joint 22 is provided with a groove 222 for inserting the convex rib 5. Specifically, the rib 5 and the outer joint 21 may be integrally formed, or may be connected by welding, and in this embodiment, the rib 5 and the outer joint 21 are integrally formed. In this embodiment, four ribs 5 are provided, four grooves 222 are correspondingly provided, and in other embodiments, one rib 5, two ribs or any other number of ribs may be provided. Through the setting of bead 5 and recess 222 for under the exogenic action, when nipple 22 and outer joint 21 press from both sides glue film 1 tightly, make glue film 1 produce certain deformation, thereby make glue film 1 along with bead 5 joint in recess 222, and then make glue film 1 and nipple 22 and outer joint 21's connection more stable.

The inner peripheral surface of the outer joint 21 is provided with a limiting block 6 in a protruding mode towards the direction of the adhesive layer 1, and the outer peripheral surface of the inner joint 22 is provided with a limiting groove 223 for inserting the limiting block 6. In this embodiment, the stopper 6 and the outer joint 21 are integrally formed, and in other embodiments, the stopper 6 and the adhesive layer 1 may be connected by welding. The limit block 6 is arranged on the inner peripheral surface of the outer joint 21 in a protruding way, and the limit groove 223 for inserting the limit block 6 is arranged on the outer peripheral surface of the inner joint 22. When the pressing machine applies force to the outer joint 21, the adhesive layer 1 deforms under the action of the limiting block 6, and the contact area between the inner joint 22 and the outer joint 21 and the adhesive rubbing is increased through the plugging of the limiting block 6 and the limiting groove 223 along with the plugging of the limiting block 6 and the limiting groove 223, so that the friction between the inner joint 22 and the outer joint 21 and the adhesive layer 1 is increased, and the inner joint 22 and the outer joint 21 clamp the adhesive layer 1 more stably.

A sealing ring 7 is arranged between the inner joint 22 and the adhesive layer 1, and a mounting groove 224 for mounting the sealing ring 7 is formed in one side of the adhesive layer 1 through which the inner joint 22 is inserted. Through setting up sealing ring 7, promoted sealing performance between nipple 22 and the glue film 1 to after this rubber tube production is used, reduce the fluid in the glue film 1 and outwards flow between nipple 22 and the glue film 1, and then make this rubber tube safer, stability when using.

Referring to fig. 2 and 3, the positioning member 3 includes an abutting portion 31 and a plugging portion 32, and one end of the plugging portion 32 is connected to the abutting portion 31. The outer peripheral surface of the inner joint 22 is provided with a slot 225 for inserting the inserting part 32, and the positioning piece 3 is installed on the inner joint 22 by inserting into the slot 225. One side of the abutting portion 31 abuts against one end of the outer joint 21, specifically, a cross section of the abutting portion 31 protrudes toward the outer joint 21. The width of the connection between the abutting portion 31 and the plugging portion 32 is small, and the perforation line 33 is formed at the connection between the abutting portion 31 and the plugging portion 32. Specifically, the plugging portion 32 and the abutting portion 31 may be integrally formed, or may be connected by welding, and in this embodiment, the plugging portion 32 and the abutting portion 31 are integrally formed, and the plugging portion 32 and the abutting portion 31 are made of materials that are easy to break. In this embodiment, the plugging portion 32 is in interference fit with the slot 225, and in other embodiments, the plugging portion 32 may be only plugged into the slot 225.

When the inner joint 22, the outer joint 21 and the adhesive layer 1 are installed, firstly the adhesive layer 1 is inserted into the outer joint 21, the positioning block 4 is arranged to provide a preset position for the adhesive layer 1, then the adhesive layer 1 is inserted into the adhesive layer 1 at the position abutted against the positioning block 4, and then the positioning piece 3 is arranged to provide a preset position for the inner joint 22, so that when one side of the abutting part 31 is inserted into the inner joint 22 to abut against one side of the outer joint 21, the positioning of the inner joint 22 and the outer joint 21 is completed. The outer joint 21 is then pressed by a pressing machine so that the outer joint 21 clamps the glue layer 1 as well as the inner joint 22. When the pressing machine applies pressure, one side of the abutting part 31 far away from the inner joint 22 abuts against the pressing machine, and the abutting part 31 and the inserting part 32 are broken in a transaction due to the arrangement of the punching line 33, so that the abutting part 31 and the inserting part 32 are broken under the inward acting force of the pressing machine. Through the setting of perforation line 33, the interference when butt portion 31 exerted pressure to the outer joint 21 of the pressure applicator has been reduced to make the connection between inner joint 22, outer joint 21 and glue film 1 more convenient, and then make the production installation of this glue film more convenient.

Referring to fig. 4, the outer joint 21 of the embodiment of the present application is contracted inward by the force of the pressing machine so that the adhesive layer 1 is clamped between the inner joint 22 and the outer joint 21.

The implementation principle of the rubber tube of the embodiment of the application is as follows: through the setting up setting element 3 can be dismantled to nipple 22 outer peripheral face, provide the predetermined position through setting element 3 for nipple 22 grafting to the position in the glue film 1 to when making the installation nipple 22, need not to make the mark on the glue film in addition, make the installation of nipple 22 more convenient. By arranging the positioning blocks 4 on the inner peripheral surface of the outer joint 21 and by abutting the positioning blocks 4 with the adhesive layer 1, the outer joint 21 is provided with a preset position, so that the outer joint 21 is more convenient to install. In addition, through the grafting of bead 5 and recess 222 and stopper 6 and spacing groove 223 for the connection between nipple 22, outer joint 21 and the glue film 1 is inseparabler, and through setting up sealing ring 7 between glue film 1 and nipple 22, has promoted the sealing performance between nipple 22 and the glue film 1.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A hose, characterized in that: including glue film (1) and joint (2), joint (2) set up in the one end of glue film (1), joint (2) include nipple (22) and outer joint (21), glue film (1) centre gripping in nipple (22) with between outer joint (21), nipple (22) head is provided with setting element (3), setting element (3) with the one end looks butt of outer joint (21), setting element (3) with nipple (22) can dismantle continuous.

2. A hose according to claim 1, wherein: the inner joint (22) is provided with a slot (225) for inserting the positioning piece (3), the positioning piece (3) comprises an inserting portion (32) inserted in the slot (225) and an abutting portion (31) connected with the inserting portion (32), and one side of the abutting portion (31) is abutted with the outer joint (21).

3. A hose according to claim 2, wherein: a perforation line (33) is arranged between the insertion part (32) and the abutting part (31).

4. A hose according to claim 1, wherein: the inner wall of one end of the outer joint (21) is internally provided with a positioning block (4) in an inward protruding mode, and one end of the adhesive layer (1) is abutted to the positioning block (4).

5. The hose according to claim 4, wherein: the outer peripheral surface of the inner joint (22) is provided with a positioning groove (221) for inserting the positioning block (4).

6. A hose according to claim 1, wherein: a sealing ring (7) is arranged between the inner joint (22) and the adhesive layer (1), and a mounting groove (224) for mounting the sealing ring (7) is formed in one end, away from the positioning piece (3), of the inner joint (22).

7. A hose according to claim 1, wherein: the inner peripheral surface of the outer joint (21) is internally provided with a plurality of convex ribs (5) in an inward protruding mode, and the outer peripheral surface of the inner joint (22) is provided with grooves (222) for the convex ribs (5) to be inserted.

8. The hose according to claim 5, wherein: limiting blocks (6) are arranged on the inner peripheral surface of the outer joint (21) in an inward protruding mode, and limiting grooves (223) for inserting the limiting blocks (6) are formed in the outer peripheral surface of the inner joint (22).