CN216670588U

CN216670588U - Front box liquid level control device of casting and rolling machine

Info

Publication number: CN216670588U
Application number: CN202123057596.3U
Authority: CN
Inventors: 达泓志; 金国强; 金志勇; 付文锋; 闪俊超
Original assignee: Luoyang Shangxing New Material Technology Co ltd
Current assignee: Luoyang Shangxing New Material Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-03
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a liquid level control device for a front box of a casting and rolling machine, which comprises a matched plugging mechanism for plugging a liquid supply mechanism and a rotating mechanism for adjusting the overturning of the matched plugging mechanism, wherein the rotating mechanism is provided with the matched plugging mechanism, and the lower end of the matched plugging mechanism is matched with the liquid supply mechanism. The utility model utilizes the lifting disc to provide pressure for the conical plug, utilizes the conical structure to plug, and is matched with the overturning plugging structure of the rotating mechanism, thereby ensuring the plugging effect and the liquid level control effect.

Description

Front box liquid level control device of casting and rolling machine

Technical Field

The utility model relates to the field of casting and rolling machine front box liquid level control, in particular to a casting and rolling machine front box liquid level control device.

Background

Along with the rapid development of economy and technology in China, the processing requirements on aluminum strips are more and more, and in the field of aluminum and aluminum alloy smelting, smelted aluminum liquid is usually conveyed from a smelting furnace to a casting and rolling machine through a launder to be cast and rolled to form aluminum strip plates. In the process of casting and rolling aluminum, in order to ensure the continuity of the casting and rolling process, when the casting and rolling speed is changed, the flow rate of the aluminum liquid also needs to be correspondingly changed, so that the liquid level of the aluminum liquid in the front box can be ensured to be at a proper height. The quality of rolled aluminum plates is directly influenced by the fluctuation of the liquid level of the aluminum liquid in the front box, the control of the liquid level of the aluminum liquid in the front box can be realized by controlling the flow of the aluminum liquid, and the accurate measurement and control of the liquid level of the aluminum liquid in the front box is very important work. However, the measurement and control device in the prior art has poor control precision, unsatisfactory control effect and low automation degree.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a front box liquid level control device of a casting and rolling machine.

The utility model realizes the purpose through the following technical scheme:

a liquid level control device for a front box of a casting and rolling machine comprises a matched plugging mechanism for plugging a liquid supply mechanism and a rotating mechanism for adjusting the overturning of the matched plugging mechanism, wherein the matched plugging mechanism is mounted on the rotating mechanism, and the liquid supply mechanism is matched at the lower end of the matched plugging mechanism;

the liquid supply mechanism comprises a runner groove, a front box and a liquid outlet, wherein the front box is arranged at one end of the runner groove, and the liquid outlet is arranged between the runner groove and the front box;

the rotary mechanism comprises upright posts, a top support, a first swing rod and a second swing rod, two sides of the lower end of the top support are connected to the upper end of the front box through the two upright posts, the lower end face of the top support is located on the inner side of the upright posts, the first swing rod is mounted on the inner side of the upright posts, the second swing rod is arranged on one side of the first swing rod, the lower ends of the first swing rod and the second swing rod are connected with a bottom swing rod, the bottom swing rod is L-shaped, a rocker arm is connected to the front side of one end, close to the second swing rod, of the bottom swing rod, a limiting plate is arranged on the front side of the bottom swing rod, and a limiting ring is mounted on the limiting plate;

the matched plugging mechanism comprises a plugging vertical rod, an ejector rod, a lifting disc and a conical plug, the plugging vertical rod is installed on one side of the lower end face of the bottom swing rod, the conical plug is installed at the lower end of the plugging vertical rod, the ejector rod is connected in a ring on the rocker arm, and the lifting disc is installed at the lower end of the ejector rod.

Preferably: the liquid outlet is integrally formed in the runner groove.

So set up, the liquid outlet is used for passing through aluminium liquid.

Preferably: the stand passes through bolted connection the front cabinet, the top support passes through bolted connection the stand.

So set up, the stand is used for supporting, the top support is used for fixing.

Preferably: the second swing rod and the first swing rod are connected with the top support and the bottom swing rod through pin shafts.

According to the arrangement, the first swing rod and the second swing rod are used for swinging, so that linkage is generated.

Preferably: the rocker arm is connected with the bottom swing rod through welding, the limiting ring is connected with the limiting plate through welding, and the limiting plate is connected with the top support through welding.

So set up, the rocking arm is used for the swing thereby makes the bottom pendulum rod upset swing.

Preferably: the bottom swing rod is connected with the plugging vertical rod in a welded mode, and the conical plug is connected with the plugging vertical rod through threads.

So set up, the toper end cap is used for cooperating the liquid outlet to the shutoff aluminium liquid.

Preferably: the ejector rod is connected with the rocker arm through a pin shaft, the ejector rod is connected with the limiting ring in a sliding mode, and the lifting disc is connected with the ejector rod through threads.

So set up, the lifter plate is used for floating to make the toper end cap shutoff the liquid outlet.

Compared with the prior art, the utility model has the following beneficial effects:

1. utilize the lifting disk to provide pressure for the toper end cap to utilize the toper structure to carry out the shutoff, the structure of the upset shutoff of cooperation rotary mechanism, thereby guarantee the control effect of shutoff effect and liquid level.

Drawings

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

FIG. 1 is a schematic view of a first configuration of a caster front box level control apparatus according to the present invention;

FIG. 2 is a second schematic diagram of the liquid level control device of the front box of the casting and rolling machine according to the utility model;

FIG. 3 is a schematic structural diagram of a first state of a rotating mechanism of a front box liquid level control device of a casting and rolling machine, which is disclosed by the utility model;

FIG. 4 is a structural diagram of a second state of a rotating mechanism of a front box liquid level control device of a casting and rolling machine, which is disclosed by the utility model;

FIG. 5 is a schematic structural diagram of a conical plug of the liquid level control device of the front box of the casting and rolling machine according to the utility model in a blocking state;

fig. 6 is a schematic structural diagram of the liquid level control device of the front box of the casting and rolling machine with the conical plug in an open state.

The reference numerals are explained below:

1. a liquid supply mechanism; 2. a rotation mechanism; 3. matching with a plugging mechanism; 11. a runner groove; 12. a front box; 14. a liquid outlet; 21. a column; 22. a top support; 23. a first swing link; 24. a second swing link; 25. a bottom swing link; 26. a rocker arm; 27. a limiting ring; 28. a limiting plate; 31. blocking the vertical rod; 32. a top rod; 33. a lifting plate; 34. and a conical plug.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-6, a liquid level control device for a front box of a casting and rolling machine comprises a matched plugging mechanism 3 for plugging a liquid supply mechanism 1 and a rotating mechanism 2 for adjusting the overturning of the matched plugging mechanism 3, wherein the rotating mechanism 2 is provided with the matched plugging mechanism 3, and the lower end of the matched plugging mechanism 3 is matched with the liquid supply mechanism 1;

the liquid supply mechanism 1 comprises a runner groove 11, a front box 12 and a liquid outlet 14, wherein the front box 12 is arranged at one end of the runner groove 11, and the liquid outlet 14 is arranged between the runner groove 11 and the front box 12;

the rotating mechanism 2 comprises upright posts 21, a top support 22, a first swing rod 23 and a second swing rod 24, two sides of the lower end of the top support 22 are connected to the upper end of the front box 12 through the two upright posts 21, the lower end face of the top support 22 is positioned at the inner side of the upright posts 21 and is provided with the first swing rod 23, one side of the first swing rod 23 is provided with the second swing rod 24, the lower ends of the first swing rod 23 and the second swing rod 24 are both connected with a bottom swing rod 25, the bottom swing rod 25 is L-shaped, the front side of one end, close to the second swing rod 24, of the bottom swing rod 25 is connected with a swing arm 26, a limiting plate 28 is arranged at the front side of the bottom swing rod 25 at the front end of the top support 22, and a limiting ring 27 is arranged on the limiting plate 28;

the matched plugging mechanism 3 comprises a plugging vertical rod 31, an ejector rod 32, a lifting disc 33 and a conical plug 34, the plugging vertical rod 31 is installed on one side of the lower end face of the bottom swing rod 25, the conical plug 34 is installed at the lower end of the plugging vertical rod 31, the ejector rod 32 is connected in a ring on the rocker arm 26, and the lifting disc 33 is installed at the lower end of the ejector rod 32.

Preferably: the liquid outlet 14 is integrally formed in the runner groove 11, and the liquid outlet 14 is used for passing through aluminum liquid; the upright 21 is connected with the front box 12 through bolts, the top support 22 is connected with the upright 21 through bolts, the upright 21 is used for supporting, and the top support 22 is used for fixing; the second swing rod 24 and the first swing rod 23 are connected with the top bracket 22 and the bottom swing rod 25 through pin shafts, and the first swing rod 23 and the second swing rod 24 are used for swinging so as to generate linkage; the rocker 26 is connected with the bottom swing rod 25 through welding, the limiting ring 27 is connected with the limiting plate 28 through welding, the limiting plate 28 is connected with the top bracket 22 through welding, and the rocker 26 is used for swinging so as to enable the bottom swing rod 25 to swing in an overturning way; the blocking vertical rod 31 is connected with the bottom swing rod 25 through welding, the conical plug 34 is connected with the blocking vertical rod 31 through threads, and the conical plug 34 is used for being matched with the liquid outlet 14 so as to block the aluminum liquid; the top rod 32 is connected with the rocker 26 through a pin shaft, the top rod 32 is connected with the limit ring 27 in a sliding mode, the lifting disc 33 is connected with the top rod 32 through threads, and the lifting disc 33 is used for floating, so that the conical plug 34 plugs the liquid outlet 14.

The working principle is as follows: the upright post 21 is fixed on the front box 12, the height of the lifting disc 33 is adjusted according to the liquid level requirement, after the aluminum liquid reaches the interior of the front box 12 through the liquid outlet 14, the conical plug 34 is upwards moved by the buoyancy of the aluminum liquid, the conical plug 34 drives the lifting disc 33 and the rocker 26 at the moment, the rocker 26 drives the bottom swing rod 25 to overturn, the bottom swing rod 25 drives the bottom swing rod 25 and the plugging upright rod 31 to move towards one side of the liquid outlet 14 under the action of the first swing rod 23 and the second swing rod 24, after the conical plug 34 floats to a specific height, the conical plug 34 thoroughly plugs the liquid outlet 14, the aluminum liquid is placed to continue flowing out, after the aluminum liquid in the front box 12 is used, the lifting disc 33 descends, the rocker 26 is driven to reversely overturn, the conical plug 34 loosens the liquid outlet 14, and the aluminum liquid enters the front box 12 again.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a cast rolling machine front box liquid level control device which characterized in that: the liquid supply device comprises a matched plugging mechanism (3) for plugging a liquid supply mechanism (1) and a rotating mechanism (2) for adjusting the overturning of the matched plugging mechanism (3), wherein the matched plugging mechanism (3) is installed on the rotating mechanism (2), and the liquid supply mechanism (1) is matched at the lower end of the matched plugging mechanism (3);

the liquid supply mechanism (1) comprises a runner groove (11), a front box (12) and a liquid outlet (14), wherein the front box (12) is arranged at one end of the runner groove (11), and the liquid outlet (14) is arranged between the runner groove (11) and the front box (12);

the rotating mechanism (2) comprises an upright post (21), a top bracket (22), a first swing rod (23) and a second swing rod (24), two sides of the lower end of the top support (22) are connected with the upper end of the front box (12) through two upright posts (21), the lower end surface of the top bracket (22) is positioned at the inner side of the upright post (21) and is provided with the first swing rod (23), the second swing rod (24) is arranged on one side of the first swing rod (23), the lower ends of the first swing rod (23) and the second swing rod (24) are both connected with a bottom swing rod (25), the bottom swing rod (25) is L-shaped, and the front side of one end of the bottom swing link (25) close to the second swing link (24) is connected with a rocker arm (26), a limiting plate (28) is arranged at the front end of the top support (22) and in front of the bottom swing rod (25), and a limiting ring (27) is mounted on the limiting plate (28);

cooperation shutoff mechanism (3) are including shutoff pole setting (31), ejector pin (32), lifter plate (33), toper end cap (34), shutoff pole setting (31) are installed terminal surface one side under bottom pendulum rod (25), install shutoff pole setting (31) lower extreme toper end cap (34), ejector pin (32) are connected in the intra-annular on rocking arm (26), ejector pin (32) lower extreme is installed lifter plate (33).

2. The caster front box liquid level control apparatus as claimed in claim 1, wherein: the liquid outlet (14) is integrally formed in the runner groove (11).

3. The caster front box liquid level control apparatus as claimed in claim 1, wherein: the upright column (21) is connected with the front box (12) through a bolt, and the top support (22) is connected with the upright column (21) through a bolt.

4. The front box liquid level control device of the casting and rolling machine according to claim 1, characterized in that: the second swing rod (24) and the first swing rod (23) are connected with the top support (22) and the bottom swing rod (25) through pin shafts.

5. The caster front box liquid level control apparatus as claimed in claim 1, wherein: the rocker arm (26) is connected with the bottom swing rod (25) through welding, the limiting ring (27) is connected with the limiting plate (28) through welding, and the limiting plate (28) is connected with the top support (22) through welding.

6. The caster front box liquid level control apparatus as claimed in claim 1, wherein: the bottom swing rod (25) is connected with the blocking vertical rod (31) through welding, and the conical plug (34) is connected with the blocking vertical rod (31) through threads.

7. The caster front box liquid level control apparatus as claimed in claim 1, wherein: the ejector rod (32) is connected with the rocker arm (26) through a pin shaft, the ejector rod (32) is connected with the limiting ring (27) in a sliding mode, and the lifting disc (33) is connected with the ejector rod (32) through threads.