CN211939025U

CN211939025U - Ladle turnover system

Info

Publication number: CN211939025U
Application number: CN202020502803.8U
Authority: CN
Inventors: 陈永召; 孟新
Original assignee: Xinxing Ductile Iron Pipes Co Ltd
Current assignee: Xinxing Ductile Iron Pipes Co Ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-17
Anticipated expiration: 2030-04-08

Abstract

The utility model provides a ladle upset system belongs to metallurgical casting technical field, include: support frame, upset seat, slide bar, chucking spare and power piece. The top of the supporting frame is fixed with a supporting shaft. The top of the turnover seat is rotatably connected to the supporting shaft, and the turnover seat is used for supporting the ladle; the bottom of the turnover seat is hinged with a dowel bar. The slide bar slides and locates on the upset seat, and the bottom of slide bar supports and leans on the dowel steel. The middle part of the clamping piece is hinged on the overturning seat; one end of the clamping piece is lapped on the top of the sliding rod, and the other end of the clamping piece swings through the sliding rod and positions the ladle on the overturning seat. The power piece is hinged to the end part of the dowel bar, which is far away from the overturning seat; the power part is matched with the supporting shaft and used for overturning the overturning seat. The utility model provides a ladle upset system has guaranteed the stability when the upset ladle, places the ladle behind the upset seat, need not other operations and can accomplish location and upset through the power spare, has improved production efficiency.

Description

Ladle turnover system

Technical Field

The utility model belongs to the technical field of the metallurgical casting, more specifically say, relate to ladle upset system.

Background

At present, in the casting industry, a ladle is mostly hoisted by a crown block, and then the ladle is overturned to pour molten iron manually. Because the ladle is directly operated by manpower in the process of turning over the ladle, great potential safety hazard exists. Although current be provided with relevant turning device, at first need fix the ladle on the upset support, overturn after fixed the accomplishing again, whole process operation is comparatively loaded down with trivial details, leads to production efficiency not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ladle upset system aims at solving and overturns again after fixed completion ladle, and whole process operation is comparatively loaded down with trivial details, leads to the problem that production efficiency is not high.

In order to achieve the above object, the utility model adopts the following technical scheme: providing a ladle flipping system comprising:

the top of the supporting frame is fixed with a supporting shaft;

the top of the overturning seat is rotatably connected to the supporting shaft, and the overturning seat is used for supporting the ladle; the bottom of the turnover seat is hinged with a dowel bar;

the sliding rod is arranged on the overturning seat in a sliding manner, and the bottom end of the sliding rod is abutted against the dowel bar; and

the middle part of the clamping piece is hinged on the overturning seat; one end of the clamping piece is lapped on the top of the sliding rod, and the other end of the clamping piece swings through the sliding rod and positions the ladle on the overturning seat;

the power piece is hinged to the end part, far away from the overturning seat, of the dowel bar; the power part is matched with the supporting shaft and used for overturning the overturning seat.

As another embodiment of the application, the bottom of the turnover seat is provided with a connecting part hinged with the power part.

As another embodiment of the present application, the two dowel bars are parallel and are both arranged perpendicular to the supporting shaft.

As another embodiment of this application, the upset seat is fixed with be used for with slide bar sliding fit's spacing platform.

As another embodiment of the application, a clamping block used for being positioned on the limiting table is connected to the sliding rod.

As another embodiment of this application, the bottom of slide bar rotates and is connected with the gyro wheel, be equipped with on the dowel bar with the extension of gyro wheel butt.

As another embodiment of the application, one end of the clamping piece is a free end, and the other end of the clamping piece is lapped on the sliding rod.

As another embodiment of the present application, a limiting member for limiting the movement of the ladle is disposed on the overturning seat.

As another embodiment of the application, an encoder used for measuring the rotation angle relative to the supporting shaft is installed on the overturning seat.

As another embodiment of the application, a sensor used for weighing the ladle is arranged on the overturning seat.

The utility model provides a ladle upset system's beneficial effect lies in: compared with the prior art, the utility model discloses be fixed with the back shaft at the top of support frame in the ladle upset system, the top of upset seat is rotated and is connected on the back shaft, and the support ladle that is used for of upset seat to the bottom articulates there is the dowel steel. The slide bar slides and locates on the upset seat, and chucking spare middle part articulates on the upset seat, and chucking spare overlap joint is at the top of slide bar. The end part of the dowel bar far away from the overturning seat is hinged with a power part. The power part drives the dowel bar to swing, the dowel bar drives the sliding rod to slide while swinging, and the clamping piece is lapped on the sliding rod and positions the ladle on the overturning seat under the action of the sliding rod. Along with the continuous movement of the power part, the power part and the supporting shaft are matched with the overturning seat and the ladle. The clamping piece can always position the ladle on the overturning seat in the overturning process, so that the stability of the ladle in the overturning process is ensured, the ladle is placed behind the overturning seat, the positioning and the overturning can be completed through the power piece without other operations, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a ladle tilting system when a driving member is not in motion according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a ladle overturning system when a clamping member according to an embodiment of the present invention positions a ladle;

fig. 3 is a schematic structural view of a ladle overturning system after the overturning seat and the ladle are overturned according to an embodiment of the present invention.

In the figure: 1. a support frame; 2. a support shaft; 3. a turning seat; 4, a sliding rod; 5. a limiting table; 6. a clamping block; 7. a roller; 8. a dowel bar; 9. a connecting portion; 10. a power member; 11. a ladle; 12. a retainer; 13. hoisting a column; 14. an extension portion; 15. and a limiting member.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2 and 3, a ladle tilting system according to the present invention will now be described. Ladle upset system includes: the device comprises a support frame 1, a turnover seat 3, a sliding rod 4, a clamping piece 12 and a power piece 10. The top of the supporting frame 1 is fixed with a supporting shaft 2. The top of the turnover seat 3 is rotatably connected to the supporting shaft 2, and the turnover seat 3 is used for supporting the ladle 11; the bottom of the overturning seat 3 is hinged with a dowel bar 7. The slide bar 4 is arranged on the turnover seat 3 in a sliding way, and the bottom end of the slide bar 4 is abutted against the dowel bar 7. The middle part of the clamping piece 12 is hinged on the overturning seat 3; one end of the clamping piece 12 is lapped on the top of the sliding rod 4; the other end of the gripping member 12 swings by means of the slide 4 and positions the ladle 11 on the overturning seat 3. The power piece 10 is hinged with the end part of the dowel bar 7 far away from the overturning seat 3; the power member 10 cooperates with the support shaft 2 for turning the ladle 11.

The utility model provides a ladle upset system's beneficial effect lies in: compared with the prior art, the utility model discloses be fixed with back shaft 2 at the top of support frame 1 in the ladle upset system, the top of upset seat 3 is rotated and is connected on back shaft 2, and the bearing ladle 11 that is used for of upset seat 3 to the bottom articulates there is dowel steel 7. The slide bar 4 is arranged on the turnover seat 3 in a sliding way, the middle part of the clamping piece 12 is hinged on the turnover seat 3, and the clamping piece 12 is lapped on the top of the slide bar 4. The end of the dowel bar 7 far away from the overturning seat 3 is hinged with a power piece 10. Firstly, the power part 10 drives the dowel bar 7 to swing, the dowel bar 7 drives the sliding rod 4 to slide while swinging, and the clamping part 12 is lapped on the sliding rod 4, so that the clamping part 12 positions the ladle 11 on the overturning seat 3 under the action of the sliding rod 4. With the continuous movement of the power member 10, the overturning seat 3 is matched with the ladle 11 by the power member 10 and the supporting shaft 2. The clamping piece 12 can always position the ladle 11 on the turnover seat 3 in the turnover process, so that the stability of the ladle 11 in the turnover process is ensured, and meanwhile, the ladle 11 can be positioned and turned over after being placed on the turnover seat 3 through the power piece 10, so that the production efficiency is improved.

As a specific embodiment of the ladle turning system provided by the present invention, please refer to fig. 1, the bottom of the turning seat 3 is provided with a connecting portion 9 hinged to the power member 10. The power member 10 in this application may be a pneumatic or hydraulic cylinder. In order to enable the power member 10 to turn the turning seat 3, the stroke of the power member 10 is long in this application, and the power member 10 is hinged in a pit on the working floor. When the power part 10 moves, the dowel bar 7 can be driven to swing around a hinge point with the overturning seat 3. Dowel bar 7 drives upset seat 3 with the help of power component 10 and swings around the pin joint with support frame 1, for dowel bar 7 can stably drive the motion of upset seat 3, dowel bar 7 passes through connecting portion 9 and is articulated with upset seat 3. Meanwhile, in order to enable the power part 10 to move fully, one end, far away from the connecting part 9, of the force transmission part extends to the outer side of the overturning seat 3, and meanwhile, the connecting part 9 is arranged close to the sliding rod 4, so that a hinge point of the force transmission part and the power part 10 can have a sufficient swinging space.

As a specific embodiment of the ladle turning system provided by the present invention, please refer to fig. 1, two force transfer rods 7 are parallel and all perpendicular to the supporting shaft 2. In order to enable the acting force of the power member 10 to completely act on the dowel bar 7, the axis of the power member 10 and the axis of the dowel bar 7 are arranged in the same plane, and the included angle between the power member 10 and the force transmission member is an obtuse angle. Two dowel bars 7 distribute in the both sides of upset seat 3, and dowel bar 7 sets up with back shaft 2 is perpendicular to can be with all conduct of power to the upset seat 3 on.

As a specific embodiment of the ladle turning system provided in the present invention, please refer to fig. 1, the turning base 3 is fixed with a limiting platform 5 for sliding fit with the sliding rod 4. A plurality of limiting tables 5 are fixed on two side walls of the overturning seat 3, the limiting tables 5 are arranged in parallel, and the sliding rod 4 penetrates through the limiting tables 5. Can guarantee the stability of slide bar 4 operation through setting up spacing platform 5, can provide sufficient holding power when the spacing davit 13 of chucking spare 12 through setting up a plurality of spacing platforms 5 simultaneously, avoid making slide bar 4 produce the bending even destroy through chucking spare 12 because of reasons such as rocking of ladle 11.

As a specific embodiment of the ladle turning system provided by the present invention, please refer to fig. 2, the slide bar 4 is connected with a fixture block 6 for positioning at the turning seat 3. The outer peripheral surface of the ladle 11 is symmetrically provided with hanging columns 13. And in order to enable the clamping piece 12 to stably clamp and limit the hanging columns 13 and ensure the stability when the ladle 11 is turned over, two hanging columns 13 are arranged on one side of the ladle 11. The gripping member 12 positions the entire ladle 11 on the overturning seat 3 by passing through the gap between the two hanging studs 13. The number of gripping members 12 may be two, two gripping members 12 being distributed on both side walls of the tilting mount 3. Because when the overturning seat 3 resets, the force transmission rod 7 swings to one side far away from the overturning seat 3, the sliding rod 4 moves downwards along with the force transmission rod 7, in order to ensure that the sliding rod 4 moves downwards too much, an included angle between acting force of the force transmission rod 7 acting on the sliding rod 4 and an axis of the sliding rod 4 is too large to cause bending of the sliding rod 4, the sliding rod 4 is fixedly provided with the clamping block 6, and the position of the sliding rod 4 is limited by the clamping block 6 when the power part 10 resets.

As a specific embodiment of the ladle turning system provided by the present invention, please refer to fig. 1, the bottom of the sliding rod 4 is connected with a roller 7, and the dowel bar 7 is provided with an extending portion 14 abutting against the roller 7. When the power part 10 moves, the dowel bar 7 can drive the slide bar 4 to move upwards when the dowel bar 7 swings to one side of the turnover seat 3, and then the clamping part 12 is driven to move. In order to stabilize the motion of the sliding rod 4 and reduce the friction force between the dowel bar 7 and the sliding rod 4, the bottom of the sliding rod 4 is rotatably connected with a roller 7, the roller 7 is rotatably abutted above the dowel bar 7, and the sliding rod 4 can stably drive the clamping piece 12 to move upwards by arranging the roller 7. Because the dowel bar 7 is positioned below the overturning seat 3. And the slide bar 4 is located at both sides of the turnover seat 3, in order to make the force transmission rod 7 effectively drive the slide bar 4 to move, an extension part 14 is arranged at one side of the force transmission rod 7, and the projection of the extension part 14 in the vertical direction is located at the outer side of the projection of the turnover seat 3 in the vertical direction. The extension part 14 is arranged along the length direction of the dowel bar 7, and the roller 7 is in rotary abutting connection with the extension part 14, so that the extension part 14 can drive the sliding rod 4 to slide when moving along with the dowel bar 7.

As a specific embodiment of the ladle turning system provided in the present invention, please refer to fig. 3, one end of the clamping member 12 is a free end, and the other end is abutted against the sliding rod 4. The ladle 11 is hung on the overturning seat 3 through a crane and the like, and the connecting line of the hanging columns 13 on the two sides of the ladle 11 is parallel to the supporting shaft 2. Retainer 12 is a downwardly curved member. The clamping piece 12 is correspondingly arranged on the sliding rod 4, the bottom surface of one end of the clamping piece 12 abuts against the top of the sliding rod 4, and the hinged point of the clamping piece 12 and the overturning seat 3 is arranged close to one side of the sliding rod 4. The end of clamping member 12 remote from slide 4 is a free end and the cross section of the free end of clamping member 12 increases from the outside to the inside. A flexible anti-slip washer is fixed on the inner wall of the clamping piece 12 to increase the friction force with the hanging post 13. Under the effect of slide bar 4, chucking spare 12 is spacing with davit 13 chucking to slide bar 4 and dowel steel 7 butt this moment, and the effort that ladle 11 kept away from upset seat 3 one side motion is acted on slide bar 4 through chucking spare 12, because slide bar 4 and dowel steel 7 butt, thereby the stability of slide bar 4 position.

In the present application, the swing portion, the abutting portion, and the guide portion. The swing portion is hinged on the overturning seat 3, and the inner wall of the swing portion is an arc taking a hinged point with the overturning seat 3 as a circle center and used for limiting the suspension column 13. The contact portion is fixed to the swing portion and is used for contacting the slide bar 4. And a guide portion fixed to one end of the swing portion away from the contact portion, for guiding the suspension post 13 to the swing portion. Since the free end of the gripping member 12 is in contact with and gripped by the hanging post 13 of the ladle 11 by the slide 4. And when the ladle 11 is just hung on the overturning seat 3, a gap exists between the ladle 11 and the side wall of the overturning seat 3 easily due to position inaccuracy, the section of the guide part from the free end to the swinging part is increased progressively, the inner wall of the guide part is a cambered surface with a certain radian, and the guide part and the swinging part are in smooth transition. The guide part slides along the outer peripheral surface of the suspension post 13 under the action of the slide bar 4 until the guide part is guided to the swinging part. The dowel bar 7 swings under the action of the power piece 10 until the dowel bar abuts against the bottom of the overturning seat 3. During the movement of the force transmission rod 7, since the swinging part is always in a moving state and the distance between the ladle 11 and the overturning seat 3 is limited, when the suspension posts 13 contact the swinging part, the outer wall of the ladle 11 is already in contact with the overturning seat 3, and the force transmission piece is already abutted against the overturning seat 3 at this time.

As a specific embodiment of the ladle turning system provided in the present invention, please refer to fig. 1, the inner side surface of the turning seat 3 is provided with a limiting member 15 for limiting the movement of the ladle 11. The overturning seat 3 can be of an L-shaped structure, after the ladle 11 is placed on the overturning seat 3, in order to enable the ladle 11 to slide out from different overturning seats 3, a limiting part 15 is connected to the inner side face of the bottom of the overturning seat 3, the limiting part 15 can be inserted into the overturning seat 3, and the bottom of the limiting part 15 is fixedly connected with the overturning seat 3 through a positioning shaft. The inner wall of the limiting part 15 is attached to the outer wall of the ladle 11, so that the ladle 11 can be more stably limited.

As a specific implementation manner of the ladle overturning system provided by the utility model, the overturning seat 3 is provided with an encoder for measuring the rotation angle of the supporting shaft 2. Support shaft 2 is fixed with at the top of support frame 1 in this application, and upset seat 3 rotates the suit on support shaft 2, and upset seat 3 can rotate around support shaft 2. An encoder is fixed on the overturning seat 3 at the supporting shaft 2, so that the swinging angle of the overturning seat 3 is determined. And is electrically connected with the power member 10 through a controller, and the swing angle of the overturning seat 3 is determined through an encoder, so that the movement distance of the power member 10 is controlled. The encoder is an angle encoder. The motion speed of the power part 10 is adjusted through the encoder, so that the ladle 11 can be stably overturned.

As a specific implementation manner of the ladle overturning system provided by the utility model, the sensor used for weighing the ladle 11 is arranged on the overturning seat 3. In order to accurately determine the amount of molten iron to be poured, a sensor is arranged at the position of the overturning seat 3 for supporting the ladle 11 on the basis that an encoder is arranged on the overturning seat 3. The total weight of the ladle 11 and the molten iron is determined when the overturning seat 3 is not overturned. In the process of overturning the overturning seat 3, the weight is used on the bottom and the side wall of the overturning seat 3 due to the change of the angle, the rotating angle of the overturning seat 3 can be determined according to the encoder, and the weight of the ladle 11 at the moment can be determined by converting the numerical values measured by the sensor positioned at the bottom of the ladle 11 and the sensor positioned on the side wall. When the weight of the ladle 11 is reduced to a specified value, the power element 10 can be driven to reset. The process is realized by PLC programming, and the problem that the production is influenced because the amount of poured molten iron cannot be controlled manually is avoided.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Ladle upset system, its characterized in that includes:

the top of the supporting frame is fixed with a supporting shaft;

2. The ladle turnover system as defined in claim 1, wherein said turnover base has a bottom portion provided with a connection portion hinged to said power member.

3. The ladle turnover system as defined in claim 1, wherein two of said transfer levers are parallel and are disposed perpendicular to said support shaft.

4. The ladle overturning system of claim 1, wherein the overturning seat is fixed with a limit table for sliding fit with the slide bar.

5. The ladle flipping system of claim 4, wherein the slide bar is connected to a latch for positioning on the stop block.

6. The ladle turnover system as defined in claim 1, wherein a roller is rotatably connected to the bottom of said slide bar, and said dowel bar is provided with an extension portion abutting against said roller.

7. The ladle tipping system of claim 1, wherein the clamp is free at one end and overlaps the slide at the other end.

8. The ladle overturning system of claim 1, wherein the overturning seat is provided with a limiting member for limiting the movement of the ladle.

9. The ladle overturning system as recited in claim 1, wherein said overturning platform is provided with an encoder for measuring a rotation angle with respect to said supporting shaft.

10. The ladle flipping system of claim 9, wherein the flipping base is provided with a sensor for weighing the ladle.