CN218238939U

CN218238939U - Large-caliber liquid seal machine core

Info

Publication number: CN218238939U
Application number: CN202222357751.1U
Authority: CN
Inventors: 何国忠; 谢元军
Original assignee: Ningbo Guoxin Instrument Technology Co ltd
Current assignee: Ningbo Guoxin Instrument Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-06
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a heavy-calibre liquid seal core, be provided with first mounting panel in the gear box, install the gear train on the first mounting panel, be provided with the pointer on the gear train, the inside of gear box corresponds the below fixedly connected with second mounting panel of first mounting panel, all link up on second mounting panel and the limiting plate and seted up first through-hole, the bottom fixedly connected with impeller box of gear box, be provided with the impeller in the impeller box, be provided with the liquid seal box on the first mounting panel, be provided with the upper cover on the gear box, and the bottom of upper cover is through screw and first mounting panel fixed connection; the novel liquid seal box is simple in structure and convenient to use, replaces the existing magnetic metering mode through the use of the liquid seal box, realizes non-magnetic sensing and is convenient to use; the cooperation through telescopic link, spring, limiting plate and stop collar is used, forms the prevention of seepage and permeates seal structure, prevents the water infiltration core to, causes the core to damage for this core is convenient for use under cold environment.

Description

Large-caliber liquid seal machine core

Technical Field

The utility model relates to a water gauge equipment technical field specifically is heavy-calibre liquid seal core.

Background

The water meter is an instrument for measuring water flow, a water meter core is taken as the most important composition structure in the water meter, and certain requirements are provided for the use of the water meter core in the market; however, most of the existing water meter cores adopt a magnetic metering mode, special liquid seal is not used, the existing water meter cores are poor in sealing performance, water is easy to seep into the existing water meter cores, water in a cold environment is frozen and expanded, the existing water meter cores are easy to damage, and use is affected; therefore, a novel large-caliber liquid seal machine core is needed in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy-calibre liquid seals core to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: heavy-calibre liquid seals core, including the gear box, be provided with first mounting panel in the gear box, install the gear train on the first mounting panel, be provided with the pointer on the gear train, the below fixedly connected with second mounting panel of the inside correspondence first mounting panel of gear box, all link up on second mounting panel and the limiting plate and seted up first through-hole, the bottom fixedly connected with impeller box of gear box, be provided with the impeller in the impeller box, be provided with the liquid seal box on the first mounting panel, be provided with the upper cover on the gear box, and screw and first mounting panel fixed connection are passed through to the bottom of upper cover.

Further, fixedly connected with telescopic link on the second mounting panel has cup jointed the spring on the telescopic link, and the output fixedly connected with limiting plate of telescopic link is provided with the stop collar on the limiting plate.

Furthermore, an installation shaft is fixedly connected to the inner wall of the bottom end of the impeller box, and one end of the impeller is inserted into the installation shaft.

Furthermore, the other end fixedly connected with connecting axle of impeller, and the connecting axle link up and peg graft on first through-hole, the one end fixedly connected with gear of connecting axle, and gear train meshing are connected.

Further, the upper cover is provided with a third mounting plate, the third mounting plate is provided with a dial plate, the pointer rotates above the dial plate, the upper cover is provided with a cover plate, and the cover plate is provided with a second through hole.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the novel liquid seal box is simple in structure and convenient to use, and non-magnetic sensing is realized through the use of the liquid seal box; the cooperation through telescopic link, spring, limiting plate and stop collar is used, forms the prevention of seepage and permeates seal structure, prevents the water infiltration core to, causes the core to damage for this core is convenient for use under cold environment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall three-dimensional cutting structure of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional exploded structure of the present invention;

fig. 3 is a schematic perspective view of a gear set according to the present invention;

fig. 4 is a schematic perspective view of a third mounting plate of the present invention;

fig. 5 is a schematic side view of a limiting plate according to the present invention;

in the figure: 1. a gear box; 2. a first mounting plate; 3. a gear set; 4. a pointer; 5. a second mounting plate; 6. a telescopic rod; 7. a spring; 8. a limiting plate; 9. a position limiting sleeve; 10. a first through hole; 11. an impeller case; 12. an impeller; 13. installing a shaft; 14. a connecting shaft; 15. a gear; 16. liquid seal box; 17. an upper cover; 18. a third mounting plate; 19. a dial plate; 20. a cover plate; 21. a second via.

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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the large-diameter liquid seal machine core comprises a gear box 1, wherein a first mounting plate 2 is arranged in the gear box 1, a gear set 3 is arranged on the first mounting plate 2, a pointer 4 is arranged on the gear set 3, a second mounting plate 5 is fixedly connected to the inner portion of the gear box 1 corresponding to the lower portion of the first mounting plate 2, first through holes 10 are formed in the second mounting plate 5 and a limiting plate 8 in a penetrating mode, an impeller box 11 is fixedly connected to the bottom end of the gear box 1, an impeller 12 is arranged in the impeller box 11, a liquid seal box 16 is arranged on the first mounting plate 2, an upper cover 17 is arranged on the gear box 1, and the bottom end of the upper cover 17 is fixedly connected with the first mounting plate 2 through screws; the second mounting plate 5 is fixedly connected with a telescopic rod 6, the telescopic rod 6 is sleeved with a spring 7, the output end of the telescopic rod 6 is fixedly connected with a limiting plate 8, and the limiting plate 8 is provided with a limiting sleeve 9; a mounting shaft 13 is fixedly connected to the inner wall of the bottom end of the impeller box 11, and one end of the impeller 12 is inserted into the mounting shaft 13; the other end of the impeller 12 is fixedly connected with a connecting shaft 14, the connecting shaft 14 is inserted in the first through hole 10 in a penetrating manner, one end of the connecting shaft 14 is fixedly connected with a gear 15, and the gear 15 is meshed with the gear set 3; a third mounting plate 18 is arranged on the upper cover 17, a dial plate 19 is arranged on the third mounting plate 18, the pointer 4 rotates above the dial plate 19, a cover plate 20 is arranged on the upper cover 17, and a second through hole 21 is formed in the cover plate 20; when the large-aperture liquid seal movement is used, when water flow enters the impeller box 11 to drive the impeller 12 to rotate, the gear 15 on the connecting shaft 14 is driven to rotate under the action of the impeller 12, the gear set 3 is driven to rotate under the action of the gear set 3, the pointer 4 is driven under the action of the gear set 3 to be matched with the dial 19 to display the water flow, meanwhile, the gear set 3 drives the character wheel in the liquid seal box 16 to rotate, and the purpose of displaying the water flow in a digital mode is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Heavy-calibre liquid seals core, including gear box (1), its characterized in that: be provided with first mounting panel (2) in gear box (1), install gear train (3) on first mounting panel (2), be provided with pointer (4) on gear train (3), the below fixedly connected with second mounting panel (5) of the inside correspondence first mounting panel (2) of gear box (1), all link up on second mounting panel (5) and limiting plate (8) and seted up first through-hole (10), the bottom fixedly connected with impeller box (11) of gear box (1), be provided with impeller (12) in impeller box (11), be provided with liquid seal box (16) on first mounting panel (2), be provided with upper cover (17) on gear box (1), and the bottom of upper cover (17) is through screw and first mounting panel (2) fixed connection.

2. The heavy-calibre liquid seal core of claim 1, characterized in that: fixedly connected with telescopic link (6) on second mounting panel (5), spring (7) have been cup jointed on telescopic link (6), and the output fixedly connected with limiting plate (8) of telescopic link (6) are provided with stop collar (9) on limiting plate (8).

3. The large-caliber liquid seal movement according to claim 1, wherein: the inner wall of the bottom end of the impeller box (11) is fixedly connected with a mounting shaft (13), and one end of the impeller (12) is inserted in the mounting shaft (13).

4. The heavy-calibre liquid seal core of claim 1, characterized in that: the other end fixedly connected with connecting axle (14) of impeller (12), and connecting axle (14) link up and peg graft on first through-hole (10), and the one end fixedly connected with gear (15) of connecting axle (14), and gear (15) and gear train (3) meshing are connected.

5. The large-caliber liquid seal movement according to claim 1, wherein: the upper cover (17) is provided with a third mounting plate (18), the third mounting plate (18) is provided with a dial (19), the pointer (4) rotates above the dial (19), the upper cover (17) is provided with a cover plate (20), and the cover plate (20) is provided with a second through hole (21).