CN213947481U

CN213947481U - Hot melting connecting device for plastic round pipe

Info

Publication number: CN213947481U
Application number: CN202022766525.XU
Authority: CN
Inventors: 胡小平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-13
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a plastics pipe hot melt connecting device belongs to the pipe fitting field of connecting, including the takeover mouth of pipe, takeover orificial rear end is provided with the fixed end pipe, the rear side outer surface of fixed end pipe is provided with the retaining ring, the rear side arrangement of retaining ring has the hot melt end, the top left side of hot melt end is provided with rotatory handle, constitute the intercommunication structure between takeover mouth of pipe and the fixed end pipe, and fixed end pipe and the vertical central line symmetry about the hot melt end of rear end pipe, constitute rotating-structure between fixed end pipe and the fixed ring, constitute the intercommunication structure between fixed end pipe and the hot melt end, be threaded connection between hot melt end and the rotatory handle. This structure is convenient for through the fixed accurate alignment after being convenient for realize the pipeline hot melt of structure to avoid the manual crooked that aligns the production, this kind of connected mode makes the connection position have better seal simultaneously, and overall structure can be dismantled for simple part more, in order to make things convenient for the removal to carry.

Description

Hot melting connecting device for plastic round pipe

Technical Field

The utility model relates to a pipe connection field, more specifically say, relate to a plastics pipe hot melt connecting device.

Background

The plastic pipe is a chemical building material formed by high-tech compounding, and the chemical building material is a fourth novel building material which is newly developed in the modern time after steel, wood and cement. The chemical building materials are developed rapidly and greatly in China, and particularly, the novel environment-friendly plastic pipes are widely used, so that the revolution of replacing the traditional building materials is raised. Plastics tubular product is because of having advantages such as the loss of rivers is little, energy-conservation, material-saving, protection ecology, completion are convenient, and the wide application is in fields such as building plumbing, cities and towns plumbing and gas pipe, and the connection that often uses in the pipeline adopts to cup joint or hot melt to connect, but manual hot melt connection has inconvenient alignment connection after the hot melt, and the protruding influence of coupling part is pleasing to the eye, the relatively poor problem of junction seal, this practicality makes the improvement to above problem, makes it have better usability.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a plastics pipe hot melt connecting device, it can realize making things convenient for the connection of hot melt back pipe fitting to align, promotes the leakproofness of the junction of connecting the pipe fitting.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a plastics pipe hot melt connecting device, includes the takeover mouth of pipe, the orificial rear end of takeover is provided with fixed end pipe, the rear side outer surface of fixed end pipe is provided with fixed ring, fixed ring's rear side arrangement has the hot melt end, the top left side of hot melt end is provided with rotatory handle, the rear side of hot melt end is provided with the solid end pipe in back.

Furthermore, a communicating structure is formed between the pipe connecting pipe orifice and the fixed end pipe, the fixed end pipe and the rear fixed end pipe are symmetrical about a vertical central line of the hot melting end, a rotating structure is formed between the fixed end pipe and the fixed ring, a communicating structure is formed between the fixed end pipe and the hot melting end, and the hot melting end is in threaded connection with the rotary handle.

Furthermore, the inside of fixed end pipe is provided with the slip ring, and the slip ring is provided with two sets ofly, the internal surface of fixed end pipe is provided with the fixed ring piece, and is welded connection between fixed end pipe and the fixed ring piece, the inboard surface of fixed ring piece is provided with the support ring pole, and is welded connection between fixed ring piece and the support ring pole, the inboard of slip ring is provided with the lug that deflects, and just deflects for fixed connection between lug and the hot melt end.

Furthermore, threaded connection is arranged between the sliding ring and the supporting ring rod, a linkage ring is arranged inside the fixed ring, fixed connection is formed between the fixed ring and the linkage ring, a linkage rod is arranged at the left end of the linkage ring, and the linkage ring is in threaded connection with the linkage rod.

Furthermore, the rear end inboard of fixed end pipe is provided with the screw thread bulge loop, and is threaded connection between screw thread bulge loop and the fixed end pipe to be fixed connection between screw thread bulge loop and the hot melt end, the inside of hot melt end is provided with the spring, and is welded connection between spring and the hot melt end, the inboard of spring is provided with the electric heat piece, and is connected for the registrate between electric heat piece and the spring.

Furthermore, the outside of slip ring is provided with the slip shaft, and constitutes sliding structure between slip shaft and the slip ring to be fixed connection between slip shaft and the gangbar, the inside surface of slip shaft is provided with the axis of rotation, and constitutes rotating structure between slip shaft and the axis of rotation, the bottom of axis of rotation is connected with the piece that deflects, and is fixed connection between axis of rotation and the piece that deflects.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the scheme is that a pipeline to be connected is inserted into a connecting pipe opening at two sides of a fixed end pipe and a rear fixed end pipe respectively, so that the pipeline enters the fixed end pipe and the rear fixed end pipe and reaches a hot melting end, when a pipeline end component approaches an electric heating block, the end of the pipeline extrudes the electric heating blocks at the upper side and the lower side through slope surfaces at two sides of the electric heating block to shrink the electric heating block, pressure is applied to a spring, then a fixed ring above the fixed end pipe is rotated, the fixed ring drives a linkage ring at the inner side of the fixed end pipe to rotate, a sliding shaft is driven to slide on the sliding ring through the linkage ring and a linkage rod, in the process, the sliding ring is fixed and kept immovable by a fixed ring sheet and a support ring rod, when the sliding shaft slides on the sliding ring, the deflection block is gradually contacted with a deflection lug in the rotating process, the rotating shaft deflects, and the deflection block is gradually shrunk and fixed to the inner side, simultaneously through rotating the rotatory handle that the hot melt was served and making the hot melt end wholly rotate, make the pipeline pass through the threaded connection of screw thread bulge loop with fixed end pipe in the heating, make the distance between the inside pipeline be close to gradually, simultaneously through the electric heat piece with the bellied position of pipeline connection department floating at the pivoted in-process, this structure is convenient for realize the accurate alignment after the pipeline hot melt through the structure is fixed, in order to avoid the bending that manual alignment produced, this kind of connected mode makes the connection position have better seal simultaneously, overall structure can be dismantled for simple part, in order to conveniently move and carry.

Drawings

Fig. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic diagram of the structure of the deflection block of the present invention.

The reference numbers in the figures illustrate:

1. a pipe orifice of the connecting pipe; 2. fixing the end pipe; 3. fixing the circular ring; 4. hot melting ends; 5. rotating the grip; 6. a rear fixed end pipe; 7. a slip ring; 8. a fixed ring sheet; 9. a support ring rod; 10. a deflection bump; 11. a link ring; 12. a linkage rod; 13. a threaded convex ring; 14. a spring; 15. an electric heating block; 16. a sliding shaft; 17. a rotating shaft; 18. and a deflection block.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 pipe joint comprises a pipe joint pipe orifice (1), a fixed end pipe 2 is arranged at the rear end of the pipe joint pipe orifice 1, a fixed ring 3 is arranged on the outer surface of the rear side of the fixed end pipe 2, a hot melting end 4 is arranged at the rear side of the fixed ring 3, a rotary handle 5 is arranged at the left side of the top end of the hot melting end 4, and a rear fixed end pipe 6 is arranged at the rear side of the hot melting end 4.

In fig. 1, a communicating structure is formed between the pipe connecting pipe orifice 1 and the fixed end pipe 2, the fixed end pipe 2 and the rear fixed end pipe 6 are symmetrical about the vertical central line of the hot melting end 4, a rotating structure is formed between the fixed end pipe 2 and the fixed ring 3, a communicating structure is formed between the fixed end pipe 2 and the hot melting end 4, and the hot melting end 4 is in threaded connection with the rotary handle 5.

In fig. 2, the inside of the fixed end pipe 2 is provided with the slip ring 7, and the slip ring 7 is provided with two sets, the inner surface of the fixed end pipe 2 is provided with the fixed ring piece 8, and the fixed end pipe 2 and the fixed ring piece 8 are connected by welding, the inner side surface of the fixed ring piece 8 is provided with the support ring rod 9, and the fixed ring piece 8 and the support ring rod 9 are connected by welding, the inner side of the slip ring 7 is provided with the deflection convex block 10, and the deflection convex block 10 and the hot melting end 4 are fixedly connected, so as to fix the pipeline.

In fig. 2, the sliding ring 7 is in threaded connection with the supporting ring rod 9, the fixed ring 3 is internally provided with a linkage ring 11, the fixed ring 3 and the linkage ring 11 form a fixed connection, the linkage rod 12 is arranged at the left end of the linkage ring 11, and the linkage ring 11 and the linkage rod 12 are in threaded connection.

In fig. 2, the inner side of the rear end of the fixed end pipe 2 is provided with a threaded convex ring 13, the threaded convex ring 13 is in threaded connection with the fixed end pipe 2, the threaded convex ring 13 is in fixed connection with the hot melting end 4, the spring 14 is arranged inside the hot melting end 4, the spring 14 is in welded connection with the hot melting end 4, the inner side of the spring 14 is provided with an electric heating block 15, the electric heating block 15 is in sleeved connection with the spring 14, and the position of the pipeline can be conveniently known.

In fig. 3, a sliding shaft 16 is arranged on the outer side of the sliding ring 7, a sliding structure is formed between the sliding shaft 16 and the sliding ring 7, the sliding shaft 16 is fixedly connected with the linkage rod 12, a rotating shaft 17 is arranged on the inner side surface of the sliding shaft 16, a rotating structure is formed between the sliding shaft 16 and the rotating shaft 17, a deflection block 18 is connected to the bottom end of the rotating shaft 17, and the rotating shaft 17 is fixedly connected with the deflection block 18, so that the pipe fitting has certain adaptability to the size of the pipe fitting.

When in use: firstly, respectively inserting pipelines to be connected from the pipe connecting mouths 1 at two sides of a fixed end pipe 2 and a rear fixed end pipe 6, enabling the pipelines to enter the fixed end pipe 2 and the rear fixed end pipe 6 and reach the interior of a hot melting end 4, when a pipeline end component approaches to an electric heating block 15, enabling the tail ends of the pipelines to extrude the electric heating blocks 15 at the upper side and the lower side through the slopes at two sides of the electric heating block 15 to enable the electric heating blocks 15 at the upper side and the lower side to shrink, applying pressure to a spring 14, then rotating a fixed ring 3 above the fixed end pipe 2 to enable the fixed ring 3 to drive a linkage ring 11 at the inner side of the fixed end pipe 2 to rotate, further driving a sliding shaft 16 to slide on a sliding ring 7 through the linkage ring 11 and a linkage rod 12, in the process, enabling the sliding ring 7 to be fixedly kept by a fixed ring sheet 8 and a supporting ring rod 9, enabling a deflection block 18 to gradually contact with a deflection lug 10 in the rotating process when the sliding shaft 16 slides on the sliding ring 7, and make axis of rotation 17 take place to deflect, make deflection piece 18 shrink to inboard gradually fixed, make hot melt end 4 rotate wholly simultaneously through rotating rotatory handle 5 on the hot melt end 4 for the threaded connection of pipeline through screw thread bulge loop 13 and fixed end pipe 2 when heating makes the distance between the inside pipeline close to gradually, and it can to be at the bellied position of pivoted in-process with the pipeline junction through electric heat piece 15 simultaneously.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a plastics pipe hot melt connecting device, includes the mouth of pipe (1) of takeover, its characterized in that: the rear end of the pipe connecting pipe orifice (1) is provided with a fixed end pipe (2), the outer surface of the rear side of the fixed end pipe (2) is provided with a fixed circular ring (3), the rear side of the fixed circular ring (3) is provided with a hot melting end (4), the left side of the top end of the hot melting end (4) is provided with a rotary handle (5), and the rear side of the hot melting end (4) is provided with a rear fixed end pipe (6).

2. The hot-melt connecting device for the round plastic pipes as claimed in claim 1, wherein: constitute the intercommunication structure between takeover mouth of pipe (1) and the fixed end pipe (2), and fixed end pipe (2) and back solid end pipe (6) are symmetrical about the vertical central line of hot melt end (4), constitute rotating-structure between fixed end pipe (2) and fixed ring (3), constitute the intercommunication structure between fixed end pipe (2) and the hot melt end (4), be threaded connection between hot melt end (4) and rotatory handle (5).

3. The hot-melt connecting device for the round plastic pipes as claimed in claim 1, wherein: the inside of fixed end pipe (2) is provided with slip ring (7), and slip ring (7) are provided with two sets ofly, the internal surface of fixed end pipe (2) is provided with retaining ring piece (8), and is welded connection between fixed end pipe (2) and retaining ring piece (8), the inboard surface of retaining ring piece (8) is provided with support ring pole (9), and is welded connection between retaining ring piece (8) and support ring pole (9), the inboard of slip ring (7) is provided with and deflects lug (10), and deflects and be fixed connection between lug (10) and hot melt end (4).

4. The hot-melt connecting device for the round plastic pipes as claimed in claim 3, wherein: be threaded connection between slip ring (7) and support ring pole (9), the inside of retaining ring (3) is provided with linkage ring (11), and constitutes fixed connection between retaining ring (3) and linkage ring (11), the left end of linkage ring (11) is provided with gangbar (12), and is threaded connection between linkage ring (11) and gangbar (12).

5. The hot-melt connecting device for the round plastic pipes as claimed in claim 1, wherein: the rear end inboard of fixed end pipe (2) is provided with screw thread bulge loop (13), and is threaded connection between screw thread bulge loop (13) and fixed end pipe (2) to be fixed connection between screw thread bulge loop (13) and hot melt end (4), the inside of hot melt end (4) is provided with spring (14), and is welded connection between spring (14) and hot melt end (4), the inboard of spring (14) is provided with electric heat piece (15), and is connected for the registrate between electric heat piece (15) and spring (14).

6. The hot-melt connecting device for the round plastic pipes as claimed in claim 3, wherein: the outer side of the sliding ring (7) is provided with a sliding shaft (16), a sliding structure is formed between the sliding shaft (16) and the sliding ring (7), the sliding shaft (16) is fixedly connected with the linkage rod (12), the inner side surface of the sliding shaft (16) is provided with a rotating shaft (17), a rotating structure is formed between the sliding shaft (16) and the rotating shaft (17), the bottom end of the rotating shaft (17) is connected with a deflection block (18), and the rotating shaft (17) is fixedly connected with the deflection block (18).