CN222957504U

CN222957504U - Ladle tipping device

Info

Publication number: CN222957504U
Application number: CN202421760225.2U
Authority: CN
Inventors: 林兴; 戴荟贤; 唐林; 朱长勇; 陈春雷; 张炳嵩
Original assignee: Wuhan Gaozhida Continuous Casting Intelligent Technology Co ltd
Current assignee: Wuhan Gaozhida Continuous Casting Intelligent Technology Co ltd
Priority date: 2024-07-24
Filing date: 2024-07-24
Publication date: 2025-06-10
Anticipated expiration: 2034-07-24

Abstract

The utility model discloses a ladle tilting device, comprising: a tilting seat, on which two sets of fixing mechanisms are arranged at intervals, the fixing mechanisms include relatively arranged fixing frames and positioning hooks, the positioning hooks are rotationally connected with the tilting seat, and are transmission-connected with a driving assembly arranged on the tilting seat, when the ladle is placed on the tilting seat, its two ear shaft seats are respectively placed on two fixing frames, and the driving assembly drives the corresponding positioning hooks to rotate, so that the positioning hooks hook or release the ear shafts of the ladle; the tilting mechanism is transmission-connected with the tilting seat to drive the tilting seat to rotate. The utility model drives the tilting seat to rotate through the tilting mechanism, and the ladle and the tilting seat remain relatively still during the ladle tilting process, thereby avoiding the force on the tilting seat when the ladle tilts, so that the overall stability of the ladle tilting device is good and the reliability is high.

Description

Ladle tipping device

Technical Field

The utility model relates to the field of ferrous metallurgy. More particularly, the present utility model relates to a ladle tipping device.

Background

At present, in continuous casting and steelmaking workshops of most steel plants in the metallurgical industry at home and abroad, the ladle hot repair equipment, namely a ladle tipping device is required, and the ladle is tipped by a certain angle through the ladle tipping device, so that the ladle is convenient to remove slag and overhaul. When the existing ladle tipping device works, a hook on a ladle is generally lifted to drive the ladle to tip, the tipping moment required by the ladle to tip is large, a tipping support is easy to deform after long-time use, a side wall is easy to break, and great potential safety hazards exist. When the small ladle tipping device tips the ladle, the hydraulic cylinder is used as a power source to drive the ladle to tip, and a hydraulic station is required to be arranged when the hydraulic cylinder works, so that the structure is complex and extra occupation of land is required.

Disclosure of utility model

The utility model aims to provide a ladle tipping device aiming at the problems.

The technical scheme for solving the technical problems is as follows, the ladle tipping device comprises:

The steel ladle overturning device comprises an overturning seat, wherein two groups of fixing mechanisms are arranged on the overturning seat at intervals, each fixing mechanism comprises a fixing frame and a positioning hook which are oppositely arranged, each positioning hook is in rotary connection with the corresponding overturning seat and in transmission connection with a driving assembly arranged on the corresponding overturning seat, when a steel ladle is placed on the corresponding overturning seat, two trunnion seats of the steel ladle are respectively placed on the two fixing frames, and the driving assemblies drive the corresponding positioning hooks to rotate so that the positioning hooks hook or loosen trunnions of the steel ladle;

And the tipping mechanism is in transmission connection with the tipping seat so as to drive the tipping seat to rotate.

Further, in the ladle tipping device, the tipping seat comprises:

The two oppositely arranged tipping frames are provided with the fixing frames;

and two ends of the connecting beams are respectively connected with the two tipping frames.

Further, in the ladle tipping device, the driving assembly comprises:

a driving motor provided on the roll-over stand;

the screw rod sliding table is arranged on the tipping frame and is in transmission connection with the driving motor, the middle part of the positioning hook is in rotary connection with the tipping frame, and the end part of the positioning hook is in rotary connection with the sliding block of the screw rod sliding table.

Further, in the ladle tipping device, the tipping mechanism comprises:

The two tipping frames are respectively provided with a connecting shaft, and the connecting shafts are respectively and rotatably connected with the two bearing seats;

And the tipping assembly is in transmission connection with one of the connecting shafts.

Further, in the ladle tipping device, the tipping assembly comprises:

a turnover motor;

the input end of the speed reducer is in transmission connection with the overturning motor through a brake, and the output end of the speed reducer is connected with the connecting shaft through a coupler.

The beneficial effects of the utility model are as follows:

1. the ladle tipping device provided by the utility model has the advantages that the ladle is fixed on the tipping seat, the tipping seat is driven to rotate by the tipping mechanism, and the ladle and the tipping seat are kept relatively static in the tipping process of the ladle, so that the acting force on the tipping seat when the ladle is tipped is avoided, and the overall stability and the reliability of the ladle tipping device are good.

2. The driving mechanism used by the ladle tipping device has simple structure and small occupied area, and compared with a hydraulic cylinder which is used as a power source, the ladle tipping device does not need to be additionally provided with a hydraulic station.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic view of a ladle tipping device according to the present utility model;

Fig. 2 is a schematic view of the structure of the tipping seat according to the utility model.

Detailed Description

The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.

It should be noted that, in the description of the present utility model, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Fig. 1-2 are diagrams illustrating a ladle tipping device according to an embodiment of the present utility model, including:

The steel ladle overturning device comprises an overturning seat, wherein two groups of fixing mechanisms are arranged on the overturning seat at intervals, each fixing mechanism comprises a fixing frame (12) and a positioning hook 2 which are oppositely arranged, each positioning hook 2 is in rotary connection with the corresponding overturning seat and in transmission connection with a driving component arranged on the corresponding overturning seat, when a steel ladle 11 is placed on the corresponding overturning seat, two trunnion seats of the steel ladle 11 are respectively placed on the two fixing frames 12, and the driving component drives the corresponding positioning hooks 2 to rotate so that the corresponding positioning hooks 2 hook or loosen trunnions of the steel ladle 11;

In this embodiment, in the initial state, the tilting seat is in a horizontal state, the position of the tilting seat is locked through the tilting mechanism, then the ladle 11 is hoisted above the tilting seat, and then the ladle 11 is slowly put down, so that two trunnion seats of the ladle 11 are respectively placed on two fixing frames 12, as shown in fig. 2, one end, away from the locating hook 2, of the trunnion seat of the ladle 11 is abutted against the fixing frames 12, and then the locating hook 2 is driven to rotate towards the trunnion through the driving assembly, so that the locating hook 2 hooks the trunnion of the ladle 11, at this moment, the tilting seat rotates towards the direction of the fixing seat, the fixing frames 12 block the trunnion seat, and the locating hook 2 hooks the trunnion backwards, so that stable connection between the ladle 11 and the tilting seat can be maintained. Then the tilting mechanism starts to work to drive the tilting seat to rotate, thereby driving the ladle 11 to rotate and tilting the ladle. When the ladle 11 is tipped over, the tipping mechanism drives the tipping seat to rotate to a horizontal state and locks the tipping seat, and the driving assembly drives the positioning hook 2 to rotate away from the trunnion, so that the positioning hook 2 is moved away from the trunnion of the ladle 11, the fixation of the ladle 11 and the tipping seat is disconnected, and then the ladle 11 is hoisted away.

Preferably, as another embodiment of the present utility model, the roll-over stand includes:

Two oppositely arranged tipping frames 1 are provided with the fixing frames 12;

and two ends of the connecting beams 5 are respectively connected with the two tipping frames 1.

Preferably, as another embodiment of the present utility model, the driving assembly includes:

a driving motor 4 provided on the roll-over stand 1;

The screw rod sliding table 3 is arranged on the tipping frame 1 and is in transmission connection with the driving motor 4, the middle part of the positioning hook 2 is in rotary connection with the tipping frame 1, and the end part of the positioning hook is in rotary connection with a sliding block of the screw rod sliding table 3.

In this embodiment, the driving motor 4 drives the ball screw of the screw sliding table 3 to rotate, so that the sliding block of the screw sliding table 3 makes linear motion, and drives the end of the positioning hook 2 to move. Because the slider can only drive the tip of locating couple 2 to do rectilinear movement, need set up the sliding tray at the middle part of locating couple 2 this moment, set up the fixed axle on tipping frame 1, the fixed axle passes the sliding tray, and when the tip of locating couple 2 was driven and rectilinear movement was done, the fixed axle was in the sliding tray internal sliding, can guarantee the rotation connection between the middle part of locating couple 2 and tipping frame 1.

Preferably, as another embodiment of the present utility model, the tilting mechanism includes:

The two bearing seats 6 are respectively provided with a connecting shaft on the two tipping frames 1, and the connecting shafts are respectively and rotatably connected with the two bearing seats 6;

And the tipping assembly is in transmission connection with one of the connecting shafts. The tipping assembly includes:

A turnover motor 10;

the input end of the speed reducer 8 is in transmission connection with the overturning motor 10 through a brake 9, and the output end of the speed reducer is connected with the connecting shaft through a coupler 7.

In this embodiment, when the tilting motor 10 is operated, the brake 9 is released, and the tilting motor 10 drives the two connecting shafts on the tilting frame 1 to rotate, thereby driving the tilting frame 1 to rotate. When the turnover motor 10 does not work, the brake 9 is locked, so that the input shaft of the speed reducer 8 is locked, and the rotating shaft is further locked.

Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown, it is well suited to various fields of use for which the utility model is suited, and further modifications may be readily made by one skilled in the art, and the utility model is therefore not to be limited to the particular details and examples shown and described herein, without departing from the general concepts defined by the claims and the equivalents thereof.

Claims

1. A ladle tipping device, comprising:

The steel ladle overturning device comprises an overturning seat, wherein two groups of fixing mechanisms are arranged on the overturning seat at intervals, each fixing mechanism comprises a fixing frame (12) and a positioning hook (2) which are oppositely arranged, each positioning hook (2) is in rotary connection with the corresponding overturning seat and in transmission connection with a driving assembly arranged on the corresponding overturning seat, when a steel ladle is placed on the corresponding overturning seat, two trunnion seats of the steel ladle are respectively placed on the two fixing frames (12), and the driving assemblies drive the corresponding positioning hooks (2) to rotate so that the corresponding positioning hooks (2) hook or loosen trunnions of the steel ladle;

2. A ladle tipping device as claimed in claim 1, wherein said tipping base comprises:

two oppositely arranged tipping frames (1) on which the fixing frames (12) are arranged;

And two ends of the connecting beams (5) are respectively connected with the two tipping frames (1).

3. A ladle tipping device as claimed in claim 2, wherein said drive assembly comprises:

A drive motor (4) provided on the tipping frame (1);

The screw sliding table (3) is arranged on the tipping frame (1) and is in transmission connection with the driving motor (4), the middle part of the positioning hook (2) is in rotary connection with the tipping frame (1), and the end part of the positioning hook is in rotary connection with the sliding block of the screw sliding table (3).

4. A ladle tipping device as claimed in claim 2, wherein said tipping mechanism comprises:

The two bearing seats (6) are respectively provided with a connecting shaft on the two tipping frames (1), and the connecting shafts are respectively and rotatably connected with the two bearing seats (6);

5. A ladle tipping device as recited in claim 4, wherein said tipping assembly comprises:

a turnover motor (10);

and the input end of the speed reducer (8) is in transmission connection with the overturning motor (10) through a brake (9), and the output end of the speed reducer is connected with the connecting shaft through a coupler (7).