CN216430038U

CN216430038U - Split type plastic ring

Info

Publication number: CN216430038U
Application number: CN202123226369.9U
Authority: CN
Inventors: 赵根; 胡宁; 朱东升; 王刚
Original assignee: Lu'an Zhongcai Pipeline Technology Co ltd
Current assignee: Lu'an Zhongcai Pipeline Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-03
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to a plastics ring technical field especially relates to a split type plastics ring, has solved and has need to rotate the bolt when changing the plastics ring among the prior art, takes off the fender ring of pump shaft front end, then takes off the plastics ring and change, this kind of mode inefficiency problem. The utility model provides a split type plastics ring, includes the plastics ring that makes up by left semicircle board and right semicircle board, be equipped with the cavity in the semicircle board of a left side, be equipped with the cylinder in the cavity, the cylinder run through left semicircle board and with left semicircle board sliding connection, be equipped with on the cylinder and be used for realizing the fixed establishment between left semicircle board and the right semicircle board, sliding connection has the slide in the semicircle board of a left side, be equipped with the trigger mechanism who is used for starting fixed establishment on the slide. The utility model discloses the dismantlement of carrying out the plastics ring that can be quick can also carry out the quick installation of plastics ring simultaneously.

Description

Split type plastic ring

Technical Field

The utility model relates to a plastic ring technical field especially relates to a split type plastic ring.

Background

Two rings are generally arranged on the existing pump shaft and are divided into a static ring (used for keeping the seal of a pump shell) and an outer ring, the static ring rotates along the shaft at high temperature and high speed, and the movable ring moves along the axial direction under the thrust of a spring.

Because when using, the plastics ring can have great wearing and tearing, when wearing and tearing are more, need carry out the change of plastics ring, and current replacement mode is for rotating the bolt, takes off the fender ring of pump shaft front end, then takes off the plastics ring and change, and this kind of mode is inefficient, still needs to rotate the bolt simultaneously and installs, can not quick change. A split plastic ring is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a split type plastic ring has solved and has need to rotate the bolt when changing the plastic ring among the prior art, takes off the fender ring of pump shaft front end, then takes off the plastic ring and change, the problem of this kind of mode inefficiency.

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

the utility model provides a split type plastics ring, includes the plastics ring that makes up by left semicircle board and right semicircle board, be equipped with the cavity in the semicircle board of a left side, be equipped with the cylinder in the cavity, the cylinder run through left semicircle board and with left semicircle board sliding connection, be equipped with on the cylinder and be used for realizing the fixed establishment between left semicircle board and the right semicircle board, sliding connection has the slide in the semicircle board of a left side, be equipped with the trigger mechanism who is used for starting fixed establishment on the slide.

Preferably, the fixing mechanism comprises a push plate fixedly connected to the right semicircular plate, the left semicircular plate is provided with a guide opening matched with the push plate, the push plate is provided with a limit groove, and the lower end of the cylinder is fixedly connected with a limit disc matched with the limit groove.

Preferably, the sliding plate is fixedly connected with a bearing plate, and the limiting disc abuts against the bearing plate.

Preferably, the limiting disc is elastically connected with the inner wall of the cavity through a first spring, and the diameter of the first spring is smaller than that of the limiting disc.

Preferably, the triggering mechanism comprises a second spring fixedly connected to the inner wall of the left end of the cavity, and the second spring is fixedly connected with the sliding plate.

Preferably, a taking-out opening is formed in the left semicircular plate, and a sealing plug is arranged on the taking-out opening.

Preferably, the cylinder extends into the extraction opening, and the upper end of the cylinder is fixedly connected with a pull ring.

The utility model discloses possess following beneficial effect at least:

1. through setting up the pull ring, taking out the mouth, cylinder etc. the dismantlement of carrying out the plastic ring that can be quick, when needs carry out the dismantlement between left semicircle board and the right semicircle board, take out the sealing plug, then stimulate the pull ring for spacing dish breaks away from the spacing groove, can carry out the dismantlement between left semicircle board and the right semicircle board this moment, and it only needs the pulling pull ring, can dismantle, improves change efficiency.

2. Through setting up fixed establishment and trigger mechanism, realize the quick installation to the plastic ring, when the push pedal offseted with the slide, spacing dish and spacing groove dislocation, continue to promote right semicircle board, make the compression of second spring, the loading board moves left simultaneously, when the loading board breaks away from spacing dish, spacing dish is relative with the spacing groove, first spring extension this moment, make spacing dish card advance spacing inslot, carry out the spacing of push pedal, thereby realize fixing between left semicircle board and the right semicircle board, only need to inject right semicircle board into left semicircle inboard can accomplish the installation of plastic ring.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic view of an external structure of a split type plastic ring according to the present invention;

fig. 2 is a schematic view of a first cross-sectional structure of a left semicircular plate of the split-type plastic ring according to the present invention;

fig. 3 is a second schematic cross-sectional view of the left semicircular plate of the split-type plastic ring according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

fig. 5 is a schematic diagram of the external structure of the cylinder of the split plastic ring of the present invention.

In the figure: 1. a left semicircular plate; 2. a right semicircular plate; 3. a plastic ring; 4. a cavity; 5. a cylinder; 6. a slide plate; 7. pushing the plate; 8. a limiting groove; 9. a limiting disc; 10. a carrier plate; 11. a first spring; 12. a second spring; 13. a take-out port; 14. a sealing plug; 15. a guide port; 16. and (4) a pull ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, a split type plastic ring, includes the plastic ring 3 that makes up by left semicircle board 1 and right semicircle board 2, is equipped with cavity 4 in the left semicircle board 1, is equipped with cylinder 5 in the cavity 4, cylinder 5 run through left semicircle board 1 and with left semicircle board 1 sliding connection, be equipped with on the cylinder 5 and be used for realizing the fixed establishment between left semicircle board 1 and the right semicircle board 2, sliding connection has slide 6 in the left semicircle board 1, be equipped with the trigger mechanism who is used for starting fixed establishment on slide 6.

Further, as can be known by referring to fig. 1 and 3, the fixing mechanism includes a push plate 7 fixedly connected to the right semicircular plate 2, a guide opening 15 matched with the push plate 7 is formed in the left semicircular plate 1, a limit groove 8 is formed in the push plate 7, a lower end of the cylinder 5 is fixedly connected to a limit disc 9 matched with the limit groove 8, the depth of the limit groove 8 is sufficient, the limit disc 9 cannot be separated from the limit groove 8, a bearing plate 10 is fixedly connected to the sliding plate 6, the limit disc 9 abuts against the bearing plate 10, when the push plate 7 is inserted into the cavity 4, the push plate 7 abuts against the lower end face of the bearing plate 10, and when the limit disc 9 is clamped into the limit groove 8, the side wall of the limit disc 9 abuts against the right side wall of the bearing plate 10, and therefore the phenomenon of clamping with the bearing plate 10 cannot occur in the upward movement process of the limit disc 9.

Further, as can be known from fig. 3 and 5, the limiting disc 9 is elastically connected with the inner wall of the cavity 4 through the first spring 11, and the diameter of the first spring 11 is smaller than that of the limiting disc 9, so that the situation that the first spring 11 is separated from the limiting disc 9 does not occur.

Further, as can be known by referring to fig. 2 and 3, the triggering mechanism includes a second spring 12 fixedly connected to the inner wall of the left end of the cavity 4, the second spring 12 is fixedly connected to the sliding plate 6, and the second spring 12 can further reset the push plate 7, so that the left semicircular plate 1 and the right semicircular plate 2 can be automatically separated from each other, and the replacement efficiency is further improved.

Further, as can be known from fig. 1, 2 and 3, the left semicircular plate 1 is provided with a removal port 13, the removal port 13 is provided with a sealing plug 14, the cylinder 5 extends into the removal port 13, the upper end of the cylinder 5 is fixedly connected with a pull ring 16, when the left semicircular plate 1 and the right semicircular plate 2 need to be removed, the sealing plug 14 is removed, then the pull ring 16 is pulled, so that the limiting disc 9 is separated from the limiting groove 8, and the left semicircular plate 1 and the right semicircular plate 2 can be removed at this time.

The working principle is as follows: at the initial position, the limiting disc 9 abuts against the bearing plate 10, at this time, the first spring 11 is compressed, when the combination of the left semicircular plate 1 and the right semicircular plate 2 needs to be performed, the push plate 7 on the right semicircular plate 2 is firstly inserted into the guide opening 15, the guide opening 15 guides the push plate 7, when the push plate 7 abuts against the sliding plate 6, the limiting disc 9 is dislocated with the limiting groove 8, the right semicircular plate 2 is continuously pushed, the second spring 12 is compressed, meanwhile, the bearing plate 10 moves leftwards, when the bearing plate 10 is separated from the limiting disc 9, the limiting disc 9 is opposite to the limiting groove 8, at this time, the first spring 11 extends, the limiting disc 9 is clamped into the limiting groove 8, the limiting of the push plate 7 is performed, so as to realize the fixation between the left semicircular plate 1 and the right semicircular plate 2, when the disassembly between the left semicircular plate 1 and the right semicircular plate 2 needs to be performed, the sealing plug 14 is taken out, then the pull ring 16 is pulled to make the limiting disc 9 separate from the limiting groove 8, and the left semicircular plate 1 and the right semicircular plate 2 can be detached at the moment.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a split type plastics ring, includes by left semicircle board (1) and right semicircle board (2) the plastics ring (3) that make up, its characterized in that, be equipped with cavity (4) in left side semicircle board (1), be equipped with cylinder (5) in cavity (4), cylinder (5) run through left semicircle board (1) and with left semicircle board (1) sliding connection, be equipped with on cylinder (5) and be used for realizing the fixed establishment between left semicircle board (1) and right semicircle board (2), sliding connection has slide (6) in left side semicircle board (1), be equipped with the trigger mechanism who is used for starting fixed establishment on slide (6).

2. The split type plastic ring according to claim 1, wherein the fixing mechanism comprises a push plate (7) fixedly connected to the right semicircular plate (2), the left semicircular plate (1) is provided with a guide opening (15) matched with the push plate (7), the push plate (7) is provided with a limit groove (8), and the lower end of the cylinder (5) is fixedly connected with a limit disc (9) matched with the limit groove (8).

3. The split plastic ring as claimed in claim 2, wherein a carrier plate (10) is fixedly connected to the slide plate (6), and the limiting disk (9) abuts against the carrier plate (10).

4. The split type plastic ring as claimed in claim 2, wherein the limiting disc (9) is elastically connected with the inner wall of the cavity (4) through a first spring (11), and the diameter of the first spring (11) is smaller than that of the limiting disc (9).

5. A split plastic ring as claimed in claim 1, wherein the triggering mechanism comprises a second spring (12) fixedly connected to the inner wall of the left end of the cavity (4), the second spring (12) being fixedly connected to the slide plate (6).

6. A split plastic ring according to claim 1, characterized in that the left semicircular plate (1) is provided with a removal opening (13), and the removal opening (13) is provided with a sealing plug (14).

7. A split plastic ring as claimed in claim 6, characterized in that the cylinder (5) extends into the removal opening (13), and a pull ring (16) is fixedly connected to the upper end of the cylinder (5).