CN219425660U

CN219425660U - Ladle tipping device

Info

Publication number: CN219425660U
Application number: CN202320091737.3U
Authority: CN
Inventors: 傅昊; 毛皓若; 孟网网
Original assignee: Sinosteel Xian Machinery Co Ltd
Current assignee: Sinosteel Xian Machinery Co Ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-07-28
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to a ladle tipping device which is used for driving a ladle body to tip, wherein the ladle comprises the ladle body and trunnions, the trunnions are symmetrically arranged on the outer wall of the ladle body, the ladle tipping device comprises fixing frames which are arranged on two sides of the ladle body and are mutually symmetrical, the fixing frames comprise a first fixing frame and a second fixing frame, a main shaft penetrates through corresponding positions of the first fixing frame and the second fixing frame, a clamping structure for fixing the trunnions is arranged at the top end of the second fixing frame, one section of the main shaft positioned in the first fixing frame is in rolling connection with the first fixing frame, one end of the main shaft positioned in the second fixing frame is fixedly connected with the second fixing frame, and the ladle body is tipped along with the rotation of the main shaft. According to the ladle tipping device, the instant impact when the ladle body falls into the tipping rack is solved through the arrangement of the clamping mechanism on the tipping device, and the service life of equipment is prolonged.

Description

Ladle tipping device

Technical Field

The utility model belongs to the technical field of ladle maintenance, and particularly relates to a ladle tipping device.

Background

In steelmaking production, after each ladle finishes one pouring task, the poured ladle needs to be prepared and maintained. The steel mill mostly adopts an off-line tipping device to assist an operator to carry out hot repair work on the ladle such as sliding gate replacement, bottom blowing test, pouring and guiding sand and the like. The common tipping device mainly comprises a tipping rack, a trunnion clamping mechanism, a tipping rack driving device and the like, wherein after a ladle is placed on the tipping rack, the trunnion clamping mechanism clamps the trunnion, and the tipping rack driving device drives the tipping rack to enable the ladle to overturn by 90 degrees to carry out hot repair work such as sliding gate replacement and the like. But the existing clamping mechanism has a complex connecting rod structure, high manufacturing difficulty, instant impact and no buffer when the ladle body falls into the tipping rack each time, and the tipping rack is driven to actively and actively after long-time use, the rack can deform due to the fatigue limit, and the service life of equipment is shortened.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a ladle tipping device, which solves the problem of instant impact when a ladle body falls into a tipping rack through the arrangement of a clamping mechanism on the tipping device and prolongs the service life of equipment.

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

the utility model provides a ladle tipping device for the upset of drive ladle body, the ladle includes ladle body and trunnion, the trunnion symmetry sets up on the outer wall of ladle body, ladle tipping device is including setting up the mount on ladle body both sides and mutual symmetry, the mount includes first mount and second mount, there is the main shaft in the relevant position of first mount and second mount to pass, second mount top is provided with the chucking structure that fixes the trunnion, the main shaft is located one section and the first mount roll connection of first mount, the main shaft is located one end and second mount fixed connection of second mount, the ladle body overturns along with the rotation of main shaft.

Further, the clamping structure comprises a guide structure which is positioned at the top end and used for limiting and guiding the trunnion, and a buffer structure is arranged at the bottom end of the guide structure.

Further, the upper part of the guide structure is open.

Further, the buffer structure comprises a disc spring group, the top end of the disc spring group is connected with a buffer plate, and the buffer plate is contacted with the trunnion.

Further, be provided with horizontal guide slot on the guide structure, horizontal guide slot is used for pushing into it the chucking piece through the thrust of chucking pneumatic cylinder to make the chucking piece with the trunnion chucking.

Further, the first fixing frame comprises a fixing frame base, and the fixing frame base is fixed on a horizontal plane through bolts.

Further, the second fixing frames at two sides of the ladle body are fixed through brackets.

Further, the end of the trunnion is a square shaft.

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

the ladle tipping device solves the problem of instant impact when the ladle body falls into a tipping rack through the arrangement of a clamping mechanism on the tipping device, and prolongs the service life of equipment.

Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate principles of the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a diagram showing the whole construction of a ladle tipping device according to the present utility model;

FIG. 2 is a side view of the overall structure of the ladle tipping device of the present utility model;

FIG. 3 is a schematic diagram of a ladle tipping device according to the present utility model;

wherein: 1. a ladle body; 2. a trunnion; 3. a first fixing frame; 4. the second fixing frame; 5. a main shaft; 6. a bracket; 7. a fixing frame base; 8. a disc spring set; 9. a guide structure; 10. clamping a hydraulic cylinder; 11. and clamping the block.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of devices that are consistent with aspects of the utility model that are set forth in the following claims.

The present utility model will be described in further detail below with reference to the drawings and examples for better understanding of the technical solutions of the present utility model to those skilled in the art.

As shown in fig. 1-3, the embodiment of the utility model provides a ladle tipping device, which is used for driving a ladle body to tip, the ladle comprises a ladle body 1 and a trunnion 2, the trunnion 2 is symmetrically arranged on the outer wall of the ladle body 1, the ladle tipping device comprises fixing frames which are symmetrically arranged on two sides of the ladle body 1, each fixing frame comprises a first fixing frame 3 and a second fixing frame 4, a main shaft 5 penetrates through corresponding positions of the first fixing frame 3 and the second fixing frame 4, the top end of the second fixing frame 4 is provided with a clamping structure for fixing the trunnion 2, one section of the main shaft 5 positioned in the first fixing frame 3 is in rolling connection with the first fixing frame 3 through a bearing, the first fixing frame 3 comprises a fixing frame base 7, the fixing frame base 7 is fixed on a horizontal plane through bolts, and the horizontal plane can be a bottom surface or be heightened. One end of the main shaft 5 positioned in the second fixing frame 4 is fixedly connected with the second fixing frame 4, the ladle body 1 overturns along with the rotation of the main shaft 5, and the second fixing frames 4 on two sides of the ladle body 1 are fixed through the bracket 6.

As shown in fig. 3, the clamping structure comprises a guiding structure 9 positioned at the top end and used for limiting and guiding the trunnion 2, a buffer structure is arranged at the bottom end of the guiding structure 9 and comprises a disc spring group 8, the top end of the disc spring group 8 is connected with a buffer plate, and when the trunnion 2 is placed into the tipping device along the guiding structure 9, the buffer plate is contacted with the trunnion 2. The top of the guide structure 9 is open, and the guide structure 9 is provided with a horizontal guide groove, and the horizontal guide groove is used for pushing the clamping block 11 into the guide groove through the thrust of the clamping hydraulic cylinder 10, so that the clamping block 11 applies downward force to the trunnion 2 and clamps the trunnion 2.

The trunnion 2 of the ladle falls into the fixing frames on two sides of the ladle body along the guide structure 9, the clamping structure utilizes the characteristics of short stroke and heavy load of the disc spring group, and the transient impact energy to the main shaft and the fixing frames when the ladle body is put in is buffered and absorbed, so that the effects of buffering and damping are achieved, after the ladle body is placed stably, the clamping hydraulic cylinder is started, the clamping block 11 is driven to clamp the trunnion 2, and then the ladle tipping device is started to perform reversing operation. It should be emphasized that one side of the tipping device positioned at two sides of the ladle body is a driving side, the other side is a driving side, and the driving side is connected with the ladle driving oil cylinder.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model.

It will be understood that the utility model is not limited to what has been described above and that various modifications and changes may be made without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims

1. The utility model provides a ladle tipping device for the upset of drive ladle body, the ladle includes ladle body (1) and trunnion (2), trunnion (2) symmetry sets up on the outer wall of ladle body (1), its characterized in that, ladle tipping device is including setting up at ladle body (1) both sides and the mount of mutual symmetry, the mount includes first mount (3) and second mount (4), there is main shaft (5) to pass in the relevant position of first mount (3) and second mount (4), second mount (4) top is provided with the chucking structure that carries out fixing to trunnion (2), one section that main shaft (5) are located first mount (3) and first mount (3) roll connection, one end that main shaft (5) are located second mount (4) and second mount (4) fixed connection, ladle body (1) overturn along with the rotation of main shaft (5).

2. A ladle tipping device according to claim 1, wherein the clamping structure comprises a guiding structure (9) at the top end for limiting and guiding the trunnion (2), and a buffer structure is arranged at the bottom end of the guiding structure (9).

3. A ladle tipping device according to claim 2, wherein the upper part of the guide structure (9) is of the open type.

4. A ladle tipping device according to claim 2, wherein the damping structure comprises a disc spring set (8), the top end of the disc spring set (8) being connected to a damping plate, the damping plate being in contact with the trunnion (2).

5. A ladle tipping device according to claim 2, wherein the guiding structure (9) is provided with a horizontal guiding slot for pushing the clamping block (11) into it by the pushing force of the clamping hydraulic cylinder (10) so that the clamping block (11) clamps the trunnion (2).

6. A ladle tipping device according to claim 1, wherein the first mount (3) comprises a mount base (7), the mount base (7) being fixed to a horizontal surface by means of bolts.

7. A ladle tipping device according to claim 1, wherein the second holders (4) on both sides of the ladle body (1) are fixed by brackets (6).

8. A ladle tipping device according to claim 1, wherein the trunnion (2) ends in a square shaft.