CN212451487U

CN212451487U - Ladle feeding device

Info

Publication number: CN212451487U
Application number: CN202020270646.2U
Authority: CN
Inventors: 王进文; 张峰; 黄纯旭; 林卫凯; 李宁; 杨仲辉; 黄继利
Original assignee: SGIS Songshan Co Ltd
Current assignee: SGIS Songshan Co Ltd
Priority date: 2020-03-08
Filing date: 2020-03-08
Publication date: 2021-02-02
Anticipated expiration: 2030-03-08

Abstract

The utility model relates to a ladle feeding device, including: the turtle car is arranged on the track and moves upwards along the track under the traction of the traction mechanism; the traction mechanism is connected with the turtle car power through a traction steel wire rope to drive the turtle car to travel on the track; the track inclines towards the position of the ladle from bottom to top; and the ladle is hung on the crown block and is positioned on one side of the track. The adding amount of the broken materials can be increased, and the broken materials can be automatically returned after being added.

Description

Ladle feeding device

Technical Field

The utility model relates to a smelt steel equipment technical field, more specifically say, it relates to a ladle feeding device.

Background

The broken material ratio of high converter, reduction molten iron consumption are the key that reduces steelmaking metal material cost, and along with the side reform of supplying with of china, the steel industry gos deep into and puts off intermediate frequency furnace, "ground bar steel", has promoted the fall back of broken material purchasing cost, promotes broken material ratio, optimizes the metal charge structure of going into the stove, reduces the molten iron ratio and has huge cost excavation space. After the molten iron ladle is added with the crushed materials, the molten iron ladle is transported back to the blast furnace to be subjected to iron, and great positive benefits are achieved for reducing the consumption of steel materials. After the traditional iron ladle is added with the crushed materials, the crushed materials are not easy to melt due to large temperature drop, so that the crushed materials are solidified into lumps, the iron ladle is stuck, and the like, so that the smooth production is influenced, and the amount of the added crushed materials is small; and a tipping bucket adding mode is mostly adopted, pressure is manually applied after unloading to enable the tipping bucket to return to the original position, next filling is continued, the labor intensity of workers is high, and the working environment is extremely poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a ladle feeding device can improve the add volume of broken material and can accomplish reinforced back self return.

The above technical purpose of the present invention can be achieved by the following technical solutions: a ladle charging device comprises:

the turtle car is arranged on the track and moves upwards along the track under the traction of the traction mechanism;

the traction mechanism is connected with the turtle car power through a traction steel wire rope to drive the turtle car to travel on the track;

the track inclines towards the position of the ladle from bottom to top;

and the ladle is hung on the crown block and is positioned on one side of the track.

In one embodiment, the traction mechanism comprises a hoisting motor and a pulley block, the pulley block is in power connection with the turtle car to pull the turtle car to run along the track, and the hoisting motor is in power connection with the pulley block through a traction steel wire rope.

In one embodiment, the pulley block comprises a first fixed pulley, a second fixed pulley and a movable pulley, wherein the first fixed pulley and the second fixed pulley are arranged on a supporting beam at the top end of the rail, and the movable pulley is fixedly connected with the turtle car.

In one embodiment, a pulley yoke is arranged in the vertical direction of the supporting beam, a first fixed pulley and a second fixed pulley are respectively fixed on two sides of the pulley yoke, wherein the first fixed pulley is arranged at one end far away from the turtle car, and the second fixed pulley is arranged at one end close to the turtle car.

In one embodiment, the hoisting motor is provided with a transmission shaft, a traction steel wire rope is wound on the transmission shaft, and the other end of the traction steel wire rope is wound around the first fixed pulley and the second fixed pulley and is bound on the second fixed pulley.

In one embodiment, the track is a dual track structure and is supported by a plurality of support posts.

In one embodiment, the upward end of the tortoise car is completely open, the bottom of the tortoise car is provided with a traveling wheel, and the traveling wheel is arranged on a track.

In one embodiment, the turtle car travelling wheel is divided into four front and back symmetric hubs.

In one embodiment, a sleeper is arranged between the tortoise car and the ground, and is used for buffering the tortoise car when the tortoise car falls freely.

To sum up, the utility model discloses following beneficial effect has:

firstly, the broken materials are placed in the tortoise car, driven by a traction mechanism to move upwards along a track, and when the tortoise car ascends to a certain height, the tortoise car turns to a position corresponding to the position of a ladle to pour the broken materials into the ladle;

secondly, the turtle car can be prevented from separating from the rail through the guiding and fixing effects of the rail;

thirdly, the whole working process is free from manual work, so that potential safety hazards are solved, and the labor intensity is reduced;

fourthly, the sleeper can buffer the tortoise car well, and the tortoise car is prevented from being damaged due to collision.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-supporting column, 2-tortoise car, 3-movable pulley, 4-hoisting motor, 5-fixed pulley II, 6-fixed pulley I, 7-rail, 8-supporting beam, 9-lifting hook, 10-ladle, 11-traction steel wire rope, 12-crown block and 13-sleeper.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.

Referring to fig. 1, a ladle charging device includes:

the tortoise car 2 is arranged on the track 7 and moves upwards along the track 7 under the traction of the traction mechanism;

the traction mechanism is in power connection with the turtle car 2 through a traction steel wire rope 11 and drives the turtle car 2 to run on the track 7;

the track 7 inclines towards the ladle 10 from bottom to top;

the ladle 10 is hung from a crown block 12 and positioned on the rail 7 side.

By adopting the technical scheme, the turtle car 2 is gradually close to the ladle 10 under the action of traction force, the turnover is realized at the specific position of the track 7, the horizontal height of the specific position is higher than the height of the ladle 10, the space is reserved between two rails of the track 7, a gap exists between the tracks 7, the crushed materials in the turtle car 2 are dumped downwards, the crushed materials fall into the ladle 10 under the action of gravity to complete the charging process, and the ladle 10 is hung in the half space through the lifting hook 9 extended by the crown block 12.

The traction mechanism comprises a hoisting motor 4 and a pulley block, the pulley block is in power connection with the turtle car 2 to pull the turtle car 2 to travel along the track 7, and the hoisting motor 4 is in power connection with the pulley block through a traction steel wire rope 11.

Through adopting above-mentioned technical scheme, hoist motor 4 provides power for tortoise car 2, and the assembly pulley then cooperates hoist motor 4 to inject the direction of walking and the stroke of walking for tortoise car 2, has ensured the smooth and easy going on of work to a certain extent.

The pulley block comprises a first fixed pulley 6, a second fixed pulley 5 and a movable pulley 3, wherein the first fixed pulley 6 and the second fixed pulley 5 are installed on a supporting beam 8 at the top end of the rail 7, and the movable pulley 3 is fixedly connected with the turtle car 2.

Through adopting above-mentioned technical scheme, the transformation of traction direction is realized as the fulcrum to fixed pulley one 6, and fixed pulley two 5 is the fixed point, inject the walking distance, and movable pulley 3 sets up on the fixed connecting axle of tortoise car 2, with tortoise car 2 simultaneous movement.

A pulley yoke is arranged in the vertical direction of the supporting beam 8, a fixed pulley I6 and a fixed pulley II 5 are respectively fixed on two sides of the pulley yoke, wherein the fixed pulley I6 is arranged at one end far away from the turtle car 2, and the fixed pulley II 5 is arranged at one end close to the turtle car 2.

The hoisting motor 4 is provided with a transmission shaft, a traction steel wire rope 11 is wound on the transmission shaft, and the other end of the traction steel wire rope 11 is wound around the first fixed pulley 6 and the movable pulley 3 and is bound on the second fixed pulley 5.

The track 7 adopts a double-track structure and is supported by a plurality of supporting columns 1; the upward end of the turtle car 2 is completely open, the bottom of the turtle car 2 is provided with a traveling wheel, and the traveling wheel is arranged on the track 7; the track 7 is provided with a groove, the walking wheels are sunk into the groove, and the walking wheels are positioned through the groove, so that the turtle car 2 is prevented from being separated from the track 7 by horizontal component force.

The walking wheels of the tortoise car 2 are divided into four front and back symmetrical hubs; the front and the back symmetrical hubs are respectively sunk in the grooves of the tracks 7 on the same side.

Be provided with a sleeper 13 between tortoise car 2 and the ground, sleeper 13 is the square shape, and tortoise car 2 is unanimous with 7 angles of track, therefore there is certain contained angle in tortoise car 2 and the ground, and sleeper 13 can be collided at the whereabouts in-process at the back of tortoise car 2 to guarantee the stability of whereabouts under the buffering of sleeper 13, reduce unnecessary wearing and tearing.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A ladle charging device is characterized by comprising:

the track inclines towards the position of the ladle from bottom to top;

2. The ladle charging device as defined in claim 1, wherein: the traction mechanism comprises a hoisting motor and a pulley block, the pulley block is in power connection with the turtle car to pull the turtle car to travel along the track, and the hoisting motor is in power connection with the pulley block through a traction steel wire rope.

3. The ladle charging device as defined in claim 2, wherein: the pulley block comprises a first fixed pulley, a second fixed pulley and a movable pulley, wherein the first fixed pulley and the second fixed pulley are arranged on a supporting beam at the top end of the rail, and the movable pulley is fixedly connected with the turtle car.

4. A ladle charging device as claimed in claim 3, wherein: a pulley yoke is arranged in the vertical direction of the supporting beam, a first fixed pulley and a second fixed pulley are respectively fixed on two sides of the pulley yoke, wherein the first fixed pulley is arranged at one end far away from the turtle car, and the second fixed pulley is arranged at one end close to the turtle car.

5. The ladle charging device as defined in claim 3 or 4, wherein: the hoisting motor is provided with a transmission shaft, a traction steel wire rope is wound on the transmission shaft, and the other end of the traction steel wire rope is wound around the first fixed pulley and the movable pulley and is bound on the second fixed pulley.

6. The ladle charging device as defined in claim 1, wherein: the track adopts double track system structure to by many support columns support.

7. The ladle charging device as defined in claim 1, wherein: the upward end of the tortoise car is completely opened, the bottom of the tortoise car is provided with a walking wheel, and the walking wheel is arranged on the track.

8. The ladle charging device as defined in claim 7, wherein: the turtle car travelling wheel is divided into four front and back symmetrical wheel hubs.

9. The ladle charging device as defined in claim 1, wherein: a sleeper is arranged between the tortoise car and the ground and is used for buffering the tortoise car when the tortoise car falls freely.