阅读说明：本技术 一种连铸中间包翻包设备 (Continuous casting tundish turning equipment ) 是由 杨锦华 于 2019-09-17 设计创作，主要内容包括：本发明提供了一种连铸中间包翻包设备,包括支撑机构、控制模块、驱动机构和夹持机构,所述支撑机构为U型支架,所述驱动机构包括多个顶缸与第一驱动装置,所述顶缸设置在所述U型支架的横杆上,所述顶缸上设置有顶杆结构,所述夹持机构沿所述U型支架移动,所述控制模块与所述支撑机构、驱动机构和夹持机构电性连接。所述控制模块控制所述夹持机构把钢包移动到与所述驱动机构相适应的位置,通过第一驱动装置驱动顶缸上的顶杆结构把残余的钢渣凝固物体,从浇铸口顶出来,实现了人工自动化,操作安全、易操作；采用顶出而不是摔落去除钢渣,无振动、不损伤、整体脱出,顶缸可以部分启动,以适用4流、5流6流等中间包,中间包流数不受限。(The invention provides continuous casting tundish turning equipment which comprises a supporting mechanism, a control module, a driving mechanism and a clamping mechanism, wherein the supporting mechanism is a U-shaped support, the driving mechanism comprises a plurality of jacking cylinders and a first driving device, the jacking cylinders are arranged on a cross rod of the U-shaped support, jacking rod structures are arranged on the jacking cylinders, the clamping mechanism moves along the U-shaped support, and the control module is electrically connected with the supporting mechanism, the driving mechanism and the clamping mechanism. The control module controls the clamping mechanism to move the steel ladle to a position corresponding to the driving mechanism, and the first driving device drives the ejector rod structure on the ejection cylinder to eject the residual steel slag solidified object out of the casting opening, so that manual automation is realized, and the operation is safe and easy; the steel slag is removed by ejecting instead of dropping, no vibration, no damage and integral separation are caused, the ejecting cylinder can be partially started to be suitable for 4-flow, 5-flow and 6-flow tundishes and the like, and the flow number of the tundishes is not limited.)

1. A continuous casting tundish turning device comprises a supporting mechanism, a control module, a driving mechanism and a clamping mechanism, and is characterized in that the supporting mechanism is a U-shaped support, the driving mechanism comprises a plurality of jacking cylinders and a first driving device, the jacking cylinders are arranged on a cross rod of the U-shaped support, jacking rod structures are arranged on the jacking cylinders, the clamping mechanism moves along the U-shaped support, and the control module is electrically connected with the supporting mechanism, the driving mechanism and the clamping mechanism;

the ejector rod structure comprises an ejector rod, the ejector rod is a telescopic device, the lower end of the ejector rod is connected with the ejector cylinder, and an ejector rod head is arranged at the top end of the ejector rod.

2. A continuous casting tundish turning apparatus according to claim 1, wherein said plurality of top cylinders are arranged in a line on said cross-bar.

3. The continuous casting tundish turning apparatus of claim 1, wherein said head is configured in an arc.

4. The continuous casting tundish turning apparatus of claim 1, wherein said head is configured in a conical head shape.

5. The continuous casting tundish turning device according to claim 1, further comprising a traveling mechanism, wherein the traveling mechanism comprises a second driving device, a traveling crane connected with the second driving device, and a guide rail for carrying the traveling crane to move.

6. The continuous casting tundish turning device according to claim 1, wherein the clamping mechanism comprises a movable arm, a fixed seat matched with the movable arm for clamping, and a third driving device in power connection with the movable arm.

7. The continuous casting tundish turning apparatus of claim 1, wherein said first driving means and said third driving means are hydraulically driven, said first driving means being for driving said top cylinder, said third driving means being for driving said movable arm.

8. The continuous casting tundish turning device of claim 1, wherein the bottom end of the U-shaped bracket is of a trapezoidal concrete structure, increasing the weight and stability of the U-shaped bracket.

9. The continuous casting tundish turning device according to claim 1, further comprising a tundish, wherein the tundish comprises a working layer and a permanent layer, and protrusions are arranged on both sides of the tundish, and the protrusions are L-shaped; and a casting opening is formed in the bottom of the tundish.

10. The continuous casting tundish turning device according to claim 1, wherein the control module comprises a start-stop button and an adjusting button, and the adjusting button is used for adjusting the position of the clamping mechanism and the direction of the driving mechanism.

Technical Field

The invention belongs to the technical field of machining, and particularly relates to continuous casting tundish ladle turning equipment.

Background

The molten steel tundish is used for receiving molten steel and pouring in front of an open hearth furnace, an electric furnace or a converter in a steel plant and a foundry. The outer shell is made of steel, refractory bricks are built in the outer shell, and molten steel flows out from a bottom opening for casting. The general ladle structure is as follows: the outer edge of the ladle furnace mouth is provided with a water-cooling flange ring of a water-cooling furnace cover for sealing, and the bottom of the water-cooling flange ring is provided with a sliding LF movable nozzle for casting steel.

After the continuous casting of the intermediate molten steel tundish, molten steel residues are left in the ladle; after the residue is solidified, the residue is difficult to clean from the ladle; the condensed steel slag generally falls from high altitude and is separated after being loosened by smashing; it is inconvenient and may damage the ladle.

Disclosure of Invention

The invention provides continuous casting tundish ladle-turning equipment, and aims to solve the problem that residual steel slag solidified objects are ejected from a casting opening.

The invention relates to continuous casting tundish turning equipment which comprises a supporting mechanism, a control module, a driving mechanism and a clamping mechanism, wherein the supporting mechanism is a U-shaped support, the driving mechanism comprises a plurality of jacking cylinders and a first driving device, the jacking cylinders are arranged on a cross rod of the U-shaped support, a jacking rod structure is arranged on the jacking cylinders, the clamping mechanism moves along the U-shaped support, and the control module is electrically connected with the supporting mechanism, the driving mechanism and the clamping mechanism; the ejector rod structure comprises an ejector rod which is a telescopic device, the lower end of the ejector rod is connected with the ejector cylinder, and an ejector rod head is arranged at the top end of the ejector rod. The control module controls the clamping mechanism to move the ladle to a position corresponding to the driving mechanism, and the first driving device drives the ejector rod structure on the ejection cylinder to eject the residual steel slag solidified object out of the casting opening.

Preferably, the plurality of top cylinders are arranged in line on the cross bar. The steel ladle jacking device is beneficial to uniform stress of acting force when jacking a steel ladle, and jacking residual steel slag is easy to generate, so that the jacking cylinder and the jacking rod structure are not easy to damage.

Preferably, the head rod is provided with an arc shape. The effect of pushing the steel ladle is larger due to the large arc-shaped stress area, and the ejector rod head is matched with the inner wall of the steel ladle, so that the inner wall of the steel ladle is not easy to damage.

Preferably, the head of the ejector is provided with a conical head shape. The ejector rod head in the shape of the conical head can better eject and solidify firmer residues.

Preferably, the travelling crane further comprises a travelling crane mechanism, wherein the travelling crane mechanism comprises a second driving device, a travelling crane connected with the second driving device, and a guide rail for bearing the movement of the travelling crane.

Preferably, the clamping mechanism comprises a movable arm, a fixed seat matched and clamped with the movable arm, and a third driving device in power connection with the movable arm. The tundish used for clamping and rotating is beneficial to subsequent work.

Preferably, the first driving device and the third driving device are hydraulically driven, the first driving device is used for driving the jacking cylinder, and the third driving device is used for driving the movable arm.

Preferably, the bottom end of the U-shaped support is of a trapezoidal concrete structure, so that the weight and the stability of the U-shaped support are improved. When the driving mechanism pushes the residual steel slag, the steel ladle can have a reaction force on the driving mechanism, and the bottom end of the steel ladle is of a trapezoidal concrete structure to play a role in unloading.

Preferably, the energy-saving device further comprises a tundish, wherein the tundish comprises a working layer and a permanent layer, bulges are arranged on two sides of the tundish, and the bulges are L-shaped; and a casting opening is formed in the bottom of the tundish.

Preferably, the control module comprises a start-stop button and an adjusting button, and the adjusting button is used for adjusting the position of the clamping mechanism and the direction of the driving mechanism; is beneficial to the use of operators.

The continuous casting tundish turning device comprises a supporting mechanism, a control module, a driving mechanism and a clamping mechanism, wherein the supporting mechanism is a U-shaped support, the driving mechanism comprises a plurality of top cylinders and a first driving device, the top cylinders are arranged on a cross rod of the U-shaped support, ejector rod structures are arranged on the top cylinders, the clamping mechanism moves along the U-shaped support, and the control module is electrically connected with the supporting mechanism, the driving mechanism and the clamping mechanism. The control module controls the clamping mechanism to move the steel ladle to a position which is matched with the driving mechanism, and the first driving device drives the ejector rod structure on the ejection cylinder to eject the residual steel slag solidified object out of the casting opening, so that manual automation is realized, and the operation is safe and easy; the steel slag is removed by ejecting instead of dropping, no vibration, no damage and integral separation are caused, the ejecting cylinder can be partially started to be suitable for 4-flow, 5-flow, 6-flow, 8-flow and other tundishes, and the flow number of the tundishes is not limited.

Drawings

FIG. 1 is an overall schematic view of a continuous casting tundish turning apparatus provided by the present invention;

FIG. 2 is a schematic front view of a continuous casting tundish turning apparatus according to the present invention;

FIG. 3 is a schematic top view of a continuous casting tundish turning apparatus provided by the present invention;

FIG. 4 is a schematic front view of another continuous casting tundish turning apparatus provided in accordance with the present invention;

FIG. 5 is a schematic top view of another continuous casting tundish turning apparatus provided in the present invention;

FIG. 6 is a schematic view of the telescopic device of another continuous casting tundish turning device provided by the invention;

FIG. 7 is a schematic view of the telescopic device of another continuous casting tundish turning apparatus provided by the present invention;

FIG. 8 is a schematic drawing of another continuous casting tundish turning apparatus according to the present invention;

FIG. 9 is a schematic top view of another continuous casting tundish turning apparatus according to the present invention;

FIG. 10 is a schematic view of the base of another continuous casting tundish turning apparatus provided in the present invention;

FIG. 11 is a schematic view of a control module of another continuous casting tundish turning apparatus provided in the present invention;

wherein, 1, a clamping mechanism; 2. a U-shaped bracket; 3. a first driving device; 4. a fixed seat; 5. a movable arm; 6. a cross bar; 7. a tapered nose bar head; 8. a top rod; 9. jacking the cylinder; 10. an arc ejector rod head; 11. a trapezoid shape; 12. a display screen; 13. a clamping mechanism button; 14. an adjustment button; 15. a drive device button; 16. a stop button; 17. a start button; 18. driving a vehicle; 19. a second driving device; 20. an electric hoist; 21. a tundish; 22. a guide rail; 23. and a casting opening.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In this embodiment, as shown in fig. 1 to 3, a continuous casting tundish turning device includes a supporting mechanism, a control module, a driving mechanism and a clamping mechanism 1, the supporting mechanism is a U-shaped support 2, the driving mechanism 3 includes a plurality of top cylinders 9 and a first driving device 3, the top cylinders 9 are disposed on a cross rod 6 of the U-shaped support 2, the top cylinders 2 are provided with ejector rod structures, the clamping mechanism 1 moves along the U-shaped support 2, and the control module is electrically connected to the supporting mechanism, the driving mechanism and the clamping mechanism 1. The control module controls the clamping mechanism 1 to move the ladle to a position corresponding to the driving mechanism, and the first driving device 3 drives the ejector rod structure on the ejector cylinder 9 to eject the residual steel slag solidified object out of the casting opening.

In this embodiment, the plurality of top cylinders 9 are arranged in a line on the cross bar 6. The steel ladle jacking device is beneficial to uniform stress of acting force when jacking a steel ladle, and jacking residual steel slag is easy to generate, so that the jacking cylinder 9 and the jacking rod structure are not easy to damage. The position of the jacking cylinder 9 can be changed into an M shape, so that the jacking rod 8 can jack the tundish 21 up and down conveniently, and the tundish 21 with different specifications is adapted. The number of the jacking cylinders 9 can correspond to 4-flow, 5-flow, 6-flow, 8-flow and other pouring baskets 21, for example, the 4-flow pouring basket 21 is hoisted by an electric hoist 20 on a travelling crane 18, the travelling crane 18 is driven by a second driving device 19 connected with the travelling crane 18, the travelling crane 21 is moved by a guide rail 22 to reach the ladle turning position, the pouring basket 21 is placed on a fixed seat 4 of the clamping mechanism 1 through bulges on two sides, the clamping mechanism 1 drives a movable arm 5 to clamp the pouring basket 21 through hydraulic drive and then rotates, the ladle turning angle of the clamping mechanism 1 is fan-shaped, and steel slag can be poured out only by starting the number of the jacking cylinders 9 of the pouring basket 21 corresponding to 4-flow to be horizontally aligned, ejected and inclined; similarly, the tundish 21 of 5 streams, 6 streams, 8 streams and the like is not described again. The second driving device is electrically driven.

In this embodiment, as shown in fig. 6 to 7, the ejector rod structure includes an ejector rod 8, the ejector rod 8 is a telescopic device, a lower end of the ejector rod 8 is connected to the ejector cylinder 9, and a ejector rod head is disposed at a top end of the ejector rod 8. Is beneficial to ejecting the residual steel slag solidification objects out of the casting opening 23.

In this embodiment, the ejector head is provided with an arc-shaped ejector head 10 adapted to the inner wall of the ladle. The effect of the large stress area of the arc ejector rod head 10 for pushing is larger, and the arc ejector rod head 10 is adapted to the inner wall of a steel ladle, so that the inner wall of the steel ladle is not easy to damage.

In this embodiment, as shown in fig. 4 to 5, a continuous casting tundish turning device includes a supporting mechanism, a control module, a driving mechanism and a clamping mechanism 1, the supporting mechanism is a U-shaped support 2, the driving mechanism 3 includes a plurality of top cylinders 9 and a first driving device 3, the top cylinders 9 are disposed on a cross rod 6 of the U-shaped support 2, the top cylinders 2 are provided with ejector rod structures, the clamping mechanism 1 moves along the U-shaped support 2, and the control module is electrically connected to the supporting mechanism, the driving mechanism and the clamping mechanism 1. The control module controls the clamping mechanism 1 to move the ladle to a position corresponding to the driving mechanism, and the first driving device 3 drives the ejector rod structure on the ejector cylinder 9 to eject the residual steel slag solidified object out of the casting opening.

In this embodiment, the plurality of top cylinders 9 are arranged in a line on the cross bar 6. The steel ladle jacking device is beneficial to uniform stress of acting force when jacking a steel ladle, and jacking residual steel slag is easy to generate, so that the jacking cylinder 9 and the jacking rod structure are not easy to damage. The position of the jacking cylinder 9 can be changed into an M shape, so that the jacking rod 8 can jack the tundish 21 up and down conveniently, and the tundish 21 with different specifications is adapted.

In this embodiment, the ejector pin structure includes ejector pin 8, ejector pin 8 is telescoping device, the lower extreme of ejector pin 8 with the jacking cylinder 9 is connected, the top of ejector pin 8 is provided with the ejector pin head. Is beneficial to ejecting the residual steel slag solidification objects out of the casting opening 23.

In this embodiment, as shown in fig. 6 to 7, the head is provided as a tapered head 7; the conical ejector rod head 7 can better eject and solidify firmer residues. It is also possible to combine the curved putter head 10 with the tapered putter head 7 for attachment to the carrier rod 8. The outer wall of the steel ladle is propped by the arc ejector rod head 10, and then the steel slag in the steel ladle is knocked by the conical ejector rod head 7.

In this embodiment, the clamping mechanism includes a movable arm 5, a fixed seat 4 clamped by matching with the movable arm 5, and a third driving device dynamically connected to the movable arm 5. The movable arm 5 is provided with a movable nut which is beneficial to adjusting the tightness of the movable arm 5, the fixed seat 4 can also be a U-shaped notch, and the movable arm 5 clamps the steel ladle, so that the steel ladle is not easy to slide off due to the U-shaped notch; or the movable arm 5 is embedded into the fixed seat 4 to clamp the bulges at the two sides of the tundish 21.

In this embodiment, the bottom end of the U-shaped bracket 2 may be a trapezoidal 11 concrete structure, so as to increase the weight and stability of the U-shaped bracket 2. When the driving mechanism pushes the residual steel slag, the steel ladle can have a reaction force on the driving mechanism, and the concrete structure with the trapezoidal bottom end 11 plays a role in unloading.

In this embodiment, the traveling crane mechanism includes a second driving device 19, a traveling crane 18 connected to the second driving device 19, and a guide rail 22 for carrying the traveling crane 18 to move.

In this embodiment, the tundish comprises a working layer and a permanent layer, wherein two sides of the tundish are provided with bulges, and the bulges are L-shaped; and a casting opening is formed in the bottom of the tundish. The working layer and the permanent layer are made of refractory materials.

In this embodiment, the first driving device 3 and the third driving device are hydraulically driven, the first driving device 3 is used for driving the jacking cylinder 9, and the third driving device is used for driving the movable arm 5.

In this embodiment, the control module includes a start-stop button 17, a stop button 16, a display screen 12, a clamping mechanism button 13, a driving device button 15, and an adjustment button 14, where the adjustment button 14 is used to adjust the position of the clamping mechanism 1 and the direction of the driving mechanism; is beneficial to the use of operators.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.