CN206122686U - Steelmaking ladle slagging -off machine - Google Patents

Abstract

The utility model discloses a steelmaking ladle slagging -off machine, including moving vehicle frame, lift platform, motor, rotor support shaft, casing, fix the support frame, catch tray, trip shaft, frame, lead screw, driving motor, connection screw, lifing arm, slagging -off driving motor, rotation axis, centrifugal harrow, protective cover and turnover driving mechanism, the utility model provides a steelmaking ladle slagging -off machine, novel structure, portable operation, high -efficient slagging -off makes things convenient for the deslagging, slagging -off of the last independent setting of moving vehicle frame and collection device, high -speed rotatory through slagging -off drive motor drive centrifugation harrow, focus on the catch tray through centrifugation harrow slagging -off job mix protective cover with the slag in, the slag is got rid of after clean in the ladle, withdraws the centrifugation harrow, shifts out the catch tray, and the turnover driving mechanism who is connected by the catch tray overturns the catch tray, pours the slag and gets into and predetermine in the collecting vat.

Description

A steelmaking ladle deslagging machine

technical field

The utility model relates to the technical field of steelmaking machinery, in particular to a steelmaking ladle slag remover.

Background technique

In the process of steelmaking, the production target of each station is mainly achieved through slagging, and slagging plays an important role in steelmaking. In smelting, different stations will have different slags, and the slag composition is also different, which requires that after the production of a certain station is completed, the slag of this station must be removed to ensure the smooth production of the next station . When the amount of slag in the blast furnace is large, it is about 1% to 5% of the molten iron, and the sulfur content in the slag can sometimes be as high as about 1.5%. Before vacuum continuous casting (VD) treatment, if slag removal is not carried out, the bottom blowing of argon gas will cause the slag to expand rapidly during the vacuuming process, resulting in a large amount of foamy slag and slag overflow, so the ladle must be removed The current slag removal machine is inconvenient to use, occupies a large area, and the slag removal effect is not ideal.

Utility model content

The purpose of this utility model is to provide a steelmaking ladle slag remover to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A steelmaking ladle deslagging machine, including a mobile frame, a lifting platform, a motor, a rotating support shaft, a housing, a fixed support arm, a collecting tray, a turning shaft, a frame, a lead screw, a driving motor, a connecting nut, a lifting Arm, slag removal driving motor, rotating shaft, centrifugal rake, protective cover, wheels and turning drive mechanism; a frame is arranged on the left side of the top of the mobile frame, and the lead screw is vertically installed in the frame, and the driving The motor is vertically and fixedly installed on the top of the frame, and the drive shaft of the driving motor is connected to one end of the lead screw. The lead screw is covered with a connecting screw nut, and a lifting arm is fixedly installed on the side wall of the connecting screw nut. The arm is set horizontally, a slag removal driving motor is arranged above the end of the lifting arm, and a rotating shaft is arranged at the lower end of the lifting arm below the slag removing driving motor, and the rotating shaft passes through the lifting arm and is connected with the driving shaft of the slag removing driving motor , the centrifugal rake is installed at the lower end of the rotating shaft; a lifting platform is arranged on the right side of the frame on the mobile frame, and a hydraulic cylinder is arranged inside the mobile frame corresponding to the lifting platform, and the lifting platform is connected by the hydraulic telescopic rod and the hydraulic cylinder. Connected and supported on the frame, the hydraulic lifting platform is provided with a motor, the motor is provided with a rotating support shaft, the rotating support shaft is installed with a housing, and the right side of the housing is connected with a collecting tray, so The two sides of the collection tray are provided with flip shafts, and the collection tray is installed on a fixed support frame through the flip shafts on both sides, the fixed support frame is fixedly connected with the housing, and a There is an overturning drive mechanism, which is connected to the overturning drive motor built in the housing, and the collection tray is kept balanced and fixed by the fixed support frame and the overturning drive mechanism.

As a further technical solution of the utility model, the bottom of the mobile frame is symmetrically provided with wheels.

As a further technical solution of the present invention, the centrifugal rake includes a connecting seat, a paddle handle and paddle blades, the centrifugal rake is fixedly connected to the rotating shaft through the connecting seat, one end of the paddle handle is hinged on the connecting seat, and the The paddle is arranged on the other end of the paddle handle.

As a further technical solution of the present invention, paddle handles and corresponding paddle blades are distributed and symmetrically arranged on the connecting seat.

Compared with the prior art, the utility model provides a steelmaking ladle deslagging machine with novel structure, movable operation, efficient slag removal, convenient slag dumping, and moving the mobile frame to a suitable position near the ladle to be slag removed , through the lifting platform and the motor to adjust the collection plate to enter the bottom of the ladle, and then the driving motor drives the screw to rotate, and the screw drives the connecting nut to move up and down until the centrifugal rake is inserted into the ladle; the centrifugal rake is driven by the slag removal drive motor at high speed Rotate, collect the slag into the collection tray through the centrifugal rake removal operation and cooperate with the protective cover; when the slag in the ladle is removed, remove the centrifugal rake and move out of the collection tray, and the turning drive mechanism connected with the collection tray will turn the collection tray over, Pour out the slag into the preset collection tank.

Description of drawings

Fig. 1 is a structural schematic diagram of a steelmaking ladle slag remover of the utility model.

Fig. 2 is a schematic diagram of the connection between the collection plate and the fixed support frame of a steelmaking ladle deslagging machine of the present invention.

In the figure, 1-mobile frame, 2-lifting platform, 3-motor, 4-rotary support shaft, 5-housing, 6-fixed support frame, 7-collecting tray, 8-turning shaft, 9-frame, 10-lead screw, 11-driving motor, 12-connecting nut, 13-lifting arm, 14-driving motor for slag removal, 15-rotating shaft, 16-centrifugal rake, 17-protective cover, 18-wheel, 19-turning Drive mechanism.

detailed description

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Please refer to Figure 1-2, a steelmaking ladle slag removal machine, including a mobile frame 1, a lifting platform 2, a motor 3, a rotating support shaft 4, a housing 5, a fixed support arm 6, a collecting tray 7, and a turning shaft 8 , frame 9, leading screw 10, driving motor 11, connecting nut 12, lifting arm 13, slag removal driving motor 14, rotating shaft 15, centrifugal rake 16, protective cover 17, wheel 18 and turning drive mechanism 19; The bottom end of the mobile frame 1 is symmetrically provided with wheels 18, the left side of the top of the mobile frame 1 is provided with a frame 9, the screw 2 is vertically installed in the frame 1, and the driving motor 11 is vertically fixedly installed At the top of the frame 1, the drive shaft of the drive motor 11 is connected to one end of the lead screw 2, the screw nut 12 is sleeved on the lead screw 2, and the lifting arm 13 is fixedly installed on the side wall of the screw nut 12, so that The lifting arm 13 is arranged horizontally, a slag removal driving motor 14 is arranged above the end of the lifting arm 13, and a rotating shaft 15 is arranged at the lower end of the lifting arm 13 below the slag removing driving motor 14, and the rotating shaft 15 passes through the lifting arm 13 is connected with the drive shaft of the slag removal drive motor, and the centrifugal rake 16 is installed on the lower end of the rotating shaft 9; Fixedly connected, one end of the paddle handle 14 is hinged on the connection seat 13, and the paddle 15 is arranged on the other end of the paddle handle 14; the right side of the frame 9 on the mobile frame 1 is provided with a lifting platform 2, and the mobile frame 1 corresponds to a hydraulic cylinder inside the lifting platform 2, the lifting platform 2 is supported on the frame 1 through the connection between the hydraulic telescopic rod and the hydraulic cylinder, the hydraulic lifting platform 2 is provided with a motor 3, and the motor 3 is provided with There is a rotating support shaft 4, a housing 5 is installed on the rotating supporting shaft 4, a collection tray 7 is connected to the right side of the housing 5, and an overturning shaft 8 is arranged on both sides of the collection tray 7, and the collection tray 7 is installed on the fixed support frame 6 through the turning shafts 8 on both sides, the fixed support frame 6 is fixedly connected with the housing 5, and a turning drive mechanism 19 is arranged between the housing 5 and the collecting tray 7, and the The overturn driving mechanism 19 is connected with the overturn driving motor built in the housing 5 , and the collecting tray 7 is kept balanced and fixed by the fixed support frame and the overturn driving mechanism 19 .

The working principle of the utility model: move the mobile frame to a suitable position near the steel ladle to be slag removed, adjust the collecting plate 7 through the lifting platform 2 and the motor 3 to enter the bottom of the steel ladle, and then drive the lead screw 2 to rotate with 11 driven motors. Drive the connecting nut to move up and down through the screw until the centrifugal rake 16 is inserted into the ladle; drive the rotating shaft 915 to rotate at a high speed through the slag removal drive motor 14, and then drive the centrifugal rake 16 to rotate at a high speed. Through the high-speed rotation of the centrifugal rake 16, the paddle 15 The slag in the ladle is continuously taken away, and the paddle 15 is always subjected to centrifugal force during the high-speed rotation. It falls into the collection tray 7 under the action of gravity; when the slag in the ladle is removed, the centrifugal rake 16 is withdrawn and the collection tray 7 is removed, and the turning drive mechanism 19 connected to the collection tray 7 turns the collection tray over, and the slag is poured out into the preset collection in the slot.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation. Within the scope of knowledge possessed by those of ordinary skill in the art, various modifications can be made without departing from the purpose of this patent. kind of change.

Claims (3)

1. a kind of steel-making ladle slag remover, including moving carriage, hoistable platform, motor, rotating support shaft, housing, fixed support Arm, catch tray, trip shaft, frame, leading screw, motor, connection screw, lifting arm, slagging-off motor, rotary shaft, centrifugation Rake, protective cover, wheel and turnover driving mechanism；Characterized in that, the moving carriage top left side arranges organic frame, the silk Thick stick is vertically installed in frame, and the motor is vertically fixedly mounted on frame top, the drive shaft and leading screw of motor One end connection, connection screw is set with the leading screw, be installed with lifting arm, the liter on the connection screw side wall Drop arm is horizontally disposed with, and the lifting arm end top is provided with slagging-off motor, slagging-off motor lower section lifting arm Lower end is provided with rotary shaft, and the rotary shaft is connected through lifting arm with the drive shaft of slagging-off motor, the centrifugation rake peace It is mounted in rotary shaft lower end；The moving carriage upper spider right side is provided with hoistable platform, inside moving carriage correspondence hoistable platform Hydraulic cylinder is provided with, the hoistable platform is supported on vehicle frame by the connection of hydraulically extensible bar and hydraulic cylinder, the hydraulic pressure liter Motor is provided with drop platform, rotating support shaft is provided with the motor, housing is installed in the rotating support shaft, it is described Housing right side is connected with catch tray, and the side of the catch tray two is provided with trip shaft, the upset that the catch tray passes through two sides Axle is arranged on fixing support rack, and the fixing support rack is fixedly connected with the casing, and is provided between the housing and catch tray Turnover driving mechanism, the turnover driving mechanism turn drive motor built-in with housing is connected, and the catch tray is by fixing Bracing frame and turnover driving mechanism keep balance to fix.

2. one kind according to claim 1 makes steel ladle slag remover, it is characterised in that the moving carriage bottom symmetrically sets It is equipped with wheel.

3. a kind of steel-making ladle slag remover according to claim 1, it is characterised in that the centrifugation rake include connecting seat, Loom and blade, the centrifugation rake is fixedly connected by connecting seat with rotary shaft, and described loom one end is hinged on connecting seat, institute State blade and be arranged on the loom other end, dispersion on the connecting seat is symmetrically arranged with loom and corresponding blade.