CN216768319U

CN216768319U - High leakproofness combination head

Info

Publication number: CN216768319U
Application number: CN202220451776.5U
Authority: CN
Inventors: 王小龙; 王爱增
Original assignee: Jiangsu Lianhong Equipment Technology Co ltd
Current assignee: Jiangsu Lianhong Equipment Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-06-17
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a high-sealing combined end socket which comprises a spherical surface, wherein connecting columns are symmetrically and fixedly connected to the inner side wall of the spherical surface, sleeves are fixedly connected to the end parts of the two connecting columns on the same side, moving rods are slidably inserted into the right side wall of the sleeve on the left side on the same side, inserting rods extending into the moving rods are slidably inserted into the left side wall of the sleeve on the same side, and springs are fixedly connected between the sleeve and the moving rods and between the sleeve and the inserting rods on the same side. The transverse plate drives the rotating rods to rotate towards the direction far away from the inner wall of the spherical surface, so that the two rotating rods positioned on the same side drive the moving rod and the inserting rod to move oppositely, so that the two spherical surfaces are driven, the arc-shaped groove and the convex block are matched for use, the two spherical surfaces are buckled and matched, the sealing performance is improved, the arc-shaped groove opening is more attached to the threaded rod, and the sealing performance of the spherical surfaces is also improved.

Description

High leakproofness combination head

Technical Field

The utility model relates to the technical field of end sockets, in particular to a high-sealing-performance combined end socket.

Background

The seal head is an end cover on the pressure container and is a main pressure-bearing part of the pressure container. The function performed is a sealing function. Firstly, the upper bottom and the lower bottom of the pot-shaped pressure container are made, secondly, the pipeline is arranged at the head and is not ready to extend forwards, and then a seal head is used for sealing the pipe in a welding mode.

Therefore, a high-tightness combined end socket is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background art and provides a high-sealing combined end socket.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a high-sealing combined end socket comprises a spherical surface, connecting columns are symmetrically and fixedly connected to the inner side wall of the spherical surface, sleeves are fixedly connected to the end portions of the two connecting columns on the same side, moving rods are slidably inserted into the right side wall of the sleeve on the same side, insertion rods extending into the moving rods are slidably inserted into the left side wall of the sleeve on the same side, springs are fixedly connected between the sleeves and the moving rods and between the sleeves and the insertion rods on the same side, fixing rods are fixedly connected to the outer walls of the upper side walls of the two spherical surfaces, and mounting plates are slidably connected to the top ends of the two fixing rods together, the mounting plate is connected with a threaded rod extending into the spherical surface through threads, the lower end of the threaded rod is rotationally connected with a transverse plate, the outer wall of the transverse plate is symmetrically and rotatably connected with rotating rods, and the end parts of the two rotating rods positioned on the same side are respectively and rotatably connected with the outer walls of the moving rod and the inserting rod.

Preferably, the lower side wall of the mounting plate is provided with a guide sliding chute matched with the two fixing rods.

Preferably, a bearing is fixedly embedded in the upper side wall of the transverse plate, and an inner ring of the bearing is fixedly connected with the outer wall of the threaded rod.

Preferably, two opposite sides of the spherical surface are provided with arc notches matched with the threaded rod.

Preferably, the right side wall of the spherical surface on the left side is provided with an arc groove, and the left side wall of the spherical surface on the right side is fixedly connected with a convex block matched with the arc groove.

Compared with the prior art, this high leakproofness combination head's advantage lies in:

1. the threaded rod is arranged, the transverse plate, the rotating rods, the inserting rods, the moving rods and the sleeve are arranged, the threaded rod is rotated clockwise, the transverse plate is driven by the threaded rod to move upwards, the transverse plate drives the rotating rods to rotate towards the direction away from the inner wall of the spherical surface, and the moving rods and the inserting rods are driven by the two rotating rods on the same side to move towards each other, so that the two spherical surfaces are driven to move towards each other to a closed state;

2. the arrangement of the arc-shaped notch enables the two spherical surfaces to be more attached to the threaded rod, and the sealing performance of the spherical surfaces is improved;

in summary, the transverse plate drives the rotating rods to rotate in the direction away from the inner wall of the spherical surface, so that the two rotating rods positioned on the same side drive the moving rod and the inserting rod to move oppositely, thereby driving the two spherical surfaces, and the arc-shaped groove and the convex block are matched for use, so that the two spherical surfaces are buckled more together, the sealing performance is improved, the arc-shaped groove opening is arranged to be more attached to the threaded rod, and the sealing performance of the spherical surfaces is also improved.

Drawings

Fig. 1 is a schematic structural view of a high-sealing combined end socket provided by the utility model;

FIG. 2 is a front view of the joint between the spherical surface, the mounting plate, the threaded rod, the fixed rod, the transverse plate and the rotating rod of the high-sealing combined end socket provided by the utility model;

fig. 3 is a perspective view of a spherical surface in the high-sealing combined end socket provided by the utility model.

In the figure: the device comprises a spherical surface 1, a connecting column 2, a sleeve 3, a moving rod 4, an inserting rod 5, a spring 6, a fixed rod 7, an installation plate 8, a threaded rod 9, a transverse plate 10, a bearing 11 and a rotating rod 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a high-sealing combined seal head comprises a spherical surface 1, connecting columns 2 are symmetrically and fixedly connected to the inner side wall of the spherical surface 1, sleeves 3 are fixedly connected to the end portions of the two connecting columns 2 on the same side, moving rods 4 are slidably inserted into the right side wall of the left sleeve 3 on the same side, insertion rods 5 extending into the moving rods 4 are slidably inserted into the left side wall of the sleeve 3 on the same side, springs 6 are fixedly connected between the sleeves 3 and the moving rods 4 and between the sleeves 3 and the insertion rods 5, fixing rods 7 are fixedly connected to the outer walls of the upper side walls of the two spherical surfaces 1, mounting plates 8 are slidably connected to the top ends of the two fixing rods 7 together, guide sliding grooves matched with the two fixing rods 7 are formed in the lower side walls of the mounting plates 8, threaded rods 9 extending into the spherical surface 1 are connected to the mounting plates 8 by threads, a bearing 11 is fixedly embedded in the upper side wall of the transverse plate 10, and the inner ring of the bearing 11 is fixedly connected with the outer wall of the threaded rod 9;

the opposite sides of the two spherical surfaces 1 are provided with circular arc notches matched with the threaded rod 9, the lower end of the threaded rod 9 is rotatably connected with a transverse plate 10, the outer wall of the transverse plate 10 is symmetrically and rotatably connected with rotating rods 12, the end parts of the two rotating rods 12 positioned on the same side are respectively rotatably connected with the outer walls of the moving rod 4 and the inserting rod 5, the right side wall of the spherical surface 1 positioned on the left side is provided with a circular arc groove, the left side wall of the spherical surface 1 positioned on the right side is fixedly connected with a lug matched with the circular arc groove, the threaded rod 9 is rotated clockwise, the threaded rod 9 drives the transverse plate 10 to move upwards, the transverse plate 10 drives the rotating rods 12 to rotate towards the direction far away from the inner wall of the spherical surface 1, the two rotating rods 12 positioned on the same side drive the moving rod 4 and the inserting rod 5 to move towards each other, thereby driving the two spherical surfaces 1 to move towards each other to a closed state, the operation is simple, the sealing performance is good, the practicability is strong, the popularization is easy, and the matching use of the circular arc grooves and the lug, make agreeing with more of two 1 locks of sphere to improve the seal, the setting of arc notch makes its threaded rod 9 of laminating more, promotes sphere 1's leakproofness equally.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The operating principle of the present invention is now explained as follows:

during the use, clockwise rotation threaded rod 9, threaded rod 9 drives diaphragm 10 and upwards removes, make diaphragm 10 drive bull stick 12 to keeping away from 1 inner wall direction rotation of sphere, make two bull sticks 12 that lie in same one side drive the carriage release lever 4 and the inserted bar 5 removes in opposite directions, thereby drive two spheres 1 and remove to the closure state in opposite directions, moreover, the steam generator is simple in operation, the leakproofness is good, therefore, the clothes generator is strong in practicability, easily popularize, the cooperation of arc groove and lug is used, make agreeing with more of two spheres 1 locks, thereby improve the seal, the setting of arc notch, make its threaded rod of laminating more 9, promote sphere 1's leakproofness equally.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The high-sealing combined seal head comprises a spherical surface (1) and is characterized in that connecting columns (2) are symmetrically and fixedly connected to the inner side wall of the spherical surface (1), two connecting columns (2) positioned on the same side are fixedly connected with sleeves (3) at the end parts, the right side wall of each sleeve (3) is slidably inserted with a moving rod (4), the left side wall of each sleeve (3) positioned on the same side is slidably inserted with an insertion rod (5) extending to the inside of the corresponding moving rod (4), springs (6) are fixedly connected between the sleeves (3) and the moving rods (4) and between the sleeves (3) and the insertion rods (5), fixing rods (7) are fixedly connected to the outer wall of the upper side wall of the spherical surface (1), and a mounting plate (8) is slidably connected to the top ends of the fixing rods (7) together, threaded connection has threaded rod (9) that extends to sphere (1) inside on mounting panel (8), the lower extreme of threaded rod (9) is rotated and is connected with diaphragm (10), the outer wall symmetry of diaphragm (10) is rotated and is connected with bull stick (12), and the tip that lies in two bull sticks (12) with one side rotates with the outer wall of carriage release lever (4) and inserted bar (5) respectively and is connected.

2. A high-sealing combined end socket according to claim 1, wherein the lower side wall of the mounting plate (8) is provided with a guide chute matched with the two fixing rods (7).

3. A high-tightness combined end socket according to claim 1, characterized in that a bearing (11) is fixedly embedded in the upper side wall of the transverse plate (10), and the inner ring of the bearing (11) is fixedly connected with the outer wall of the threaded rod (9).

4. A high-tightness combined end socket according to claim 1, characterized in that the opposite sides of the two spherical surfaces (1) are provided with circular arc notches matching with the threaded rod (9).

5. A high-sealing combined end socket according to claim 1, characterized in that the right side wall of the spherical surface (1) on the left side is provided with an arc groove, and the left side wall of the spherical surface (1) on the right side is fixedly connected with a projection matched with the arc groove.