CN107838408A - A kind of capping device - Google Patents
A kind of capping device Download PDFInfo
- Publication number
- CN107838408A CN107838408A CN201710954004.7A CN201710954004A CN107838408A CN 107838408 A CN107838408 A CN 107838408A CN 201710954004 A CN201710954004 A CN 201710954004A CN 107838408 A CN107838408 A CN 107838408A
- Authority
- CN
- China
- Prior art keywords
- actuating arm
- group
- force application
- closure
- application part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
Abstract
The invention provides a kind of capping device, and applied in ladle tundish, described device includes：Driving part and capping oscillating arm mechanisms, the capping oscillating arm mechanisms include：Force application part, one end of the force application part are connected with the driving part；The end thereof contacts that the other end of the force application part passes through limited block and group actuating arm；Actuating arm, the other end of the actuating arm are provided with closure, and the closure is used for the pouring hole for sealing the tundish；In this way, when need to be capped tundish plug hole, seal operation when, act on force application part using driving part, force application part drives actuating arm to be synchronized with the movement, and closure is placed in above basket pouring hole by actuating arm, and the plug hole is sealed；Due to sealing basket pouring hole so in casting process, oxidizing atmosphere can be maintained in tundish, avoids molten steel from being oxidized, and then ensure that steel product quality.
Description
Technical field
The invention belongs to slab continuous casting technology field, more particularly to a kind of capping device.
Background technology
Casting process prevents secondary oxidation of steel using tight safeguard measure, all has ten to steel quality and production cost
Divide important meaning.
In recent years, most of sheet billet continuous castings prevent the secondary oxygen of molten steel using traditional tundish encapsulating method both at home and abroad
Change, mainly include：First, big bag-tundish connection uses long nozzle；Second, tundish capping, but hole is provided with clad
Hole, each hole are used to serve as long nozzle, inserted and for stopper for sampling；3rd, into tundish, molten steel surface adds
Covering slag.But be difficult in tundish maintain non-oxidizing atmosphere due to more than pouring basket lid perforate and big, in casting process, when going out
During the molten steel exposure of current situation portion (long nozzle, stopper Argon will result in " slag blister "), molten steel can be oxidized.
Based on this, the present invention provides a kind of capping device, to solve above mentioned problem of the prior art.
The content of the invention
The problem of existing for prior art, the embodiments of the invention provide a kind of capping device, for solving existing skill
In art in casting process, it is difficult in tundish remain non-oxidizable due to more than tundish cover perforate and big, in casting process
Atmosphere, cause molten steel to be oxidized, reduce the technical problem of steel product quality.
The present invention provides a kind of capping device, and applied in ladle tundish, described device includes：Driving part and capping
Oscillating arm mechanisms, the capping oscillating arm mechanisms include：
Force application part, one end of the force application part are connected with the driving part；The other end of the force application part leads to
Limited block is crossed with organizing the end thereof contacts of actuating arm；
Actuating arm, the other end of the actuating arm are provided with closure, and the closure is used to seal the tundish
Pouring hole.
In such scheme, the actuating arm includes：
First group of actuating arm, the other end of first group of actuating arm are connected with one end of second group of actuating arm；
Second group of actuating arm, the other end of second group of actuating arm are provided with the closure.
In such scheme, the force application part includes：First force application part and the second force application part；The limited block bag
Include：First limited block and the second limited block；First group of actuating arm includes：First actuating arm and the second actuating arm；Wherein,
The other end of first force application part is connected by first limited block with one end of first actuating arm；
The other end of second force application part is connected by second limited block with one end of second actuating arm.
In such scheme, the force application part includes：Shift fork.
In such scheme, second group of actuating arm includes：3rd actuating arm and the 4th actuating arm；Wherein,
One end of 3rd actuating arm is connected with the other end of first actuating arm by first group of hinge seat；
One end of 4th actuating arm is connected with the other end of second actuating arm by second group of hinge seat.
In such scheme, the closure includes：First closure and the second closure；Wherein,
First closure is arranged on the other end of the 3rd actuating arm；
Second closure is arranged on the other end of the 4th actuating arm.
In such scheme, the capping oscillating arm mechanisms also include：
At least two rolling members, the rolling member is separately mounted to the other end of second group of actuating arm, described
Rolling member is located at the both sides of second group of actuating arm.
In such scheme, the capping oscillating arm mechanisms also include：
At least two baffle plates, the baffle plate are separately mounted to the other end of second group of actuating arm, and the baffle plate is located at
The side of the rolling member.
In such scheme, the capping oscillating arm mechanisms also include：
First tab component, first tab component are connected with one end of first limited block；
Second tab component, second tab component are connected with one end of second limited block.
In such scheme, mouth of a river through hole is reserved with the closure.
The invention provides a kind of capping device, and applied in ladle tundish, described device includes：Driving part and add
Lid oscillating arm mechanisms, the capping oscillating arm mechanisms include：Force application part, one end of the force application part and the driving part phase
Even；The end thereof contacts that the other end of the force application part passes through limited block and group actuating arm；Actuating arm, the actuating arm it is another
End is provided with closure, and the closure is used for the pouring hole for sealing the tundish；In this way, working as needs to tundish plug hole
Be capped, seal operation when, act on force application part using driving part, force application part drives actuating arm to be synchronized with the movement, and drives
Closure is placed in above basket pouring hole by swing arm, and the plug hole is sealed；So due to close in casting process
Basket pouring hole has been sealed, oxidizing atmosphere can have been maintained in tundish, avoid molten steel from being oxidized, and then ensure that steel material
Amount.
Brief description of the drawings
Fig. 1 applies the schematic diagram in tundish for capping device provided in an embodiment of the present invention；
Fig. 2 is the overall structure diagram of driving part provided in an embodiment of the present invention；
Fig. 3 is the overall structure diagram of capping oscillating arm mechanisms provided in an embodiment of the present invention；
Fig. 4 is the top view of capping oscillating arm mechanisms provided in an embodiment of the present invention.
Embodiment
In order to solve in casting process, due to more than tundish cover perforate and big, it is difficult in casting process in tundish
Non-oxidizing atmosphere is maintained, causes molten steel to be oxidized, reduces the technical problem of steel product quality；The invention provides one kind to be capped
Device, applied in ladle tundish, described device includes：Driving part and capping oscillating arm mechanisms, the capping oscillating arm mechanisms
Including：Force application part, one end of the force application part are connected with the driving part；The other end of the force application part passes through limit
The end thereof contacts of position block and group actuating arm；Actuating arm, the other end of the actuating arm are provided with closure, and the closure is used for
Seal the pouring hole of the tundish.
Technical scheme is described in further detail by drawings and the specific embodiments.
The present embodiment provides a kind of capping device, applied in ladle tundish, as shown in figure 1, described device includes：Drive
Dynamic component 1 and capping oscillating arm mechanisms 2；Wherein,
Referring to Fig. 2, the driving part 1 includes：First drive case 11 and the second drive case 12；First driving
Casing 11 is connected with second drive case 12 by column 13 and push rod 14；First drive case 11 is arranged on centre
On the oil cylinder installing plate of bag chassis, motor 15 is installed in first drive case 11, the column 13 is used for vertical
The orientation in direction, the motor 15 allow the second drive case 12 to lift for driving push rod 14.
Here, the driving part 1 also includes：Horizontal sliding bar 16, ball-screw 17, reducing motor 18, cross sliding clock 19
And linkage 20；Wherein,
Totally two groups of the horizontal sliding bar 16, every group of horizontal sliding bar 16 include two, and the cross sliding clock 19 also includes two,
Each group horizontal sliding bar 16 is symmetrically mounted on the both sides inside second drive case 12 through each cross sliding clock 19.
The ball-screw 17 also includes two, and the ball-screw 17 is separately mounted between each group horizontal sliding bar 16.
The reducing motor 18 also includes two, and the one end of the reducing motor 18 respectively with the ball-screw 17 is connected, for driving
Move the ball-screw 17 to rotate so that cross sliding clock 19 moves horizontally on ball-screw 17.
The cross sliding clock 19 is connected by linkage 20 with capping oscillating arm mechanisms 2, and cross sliding clock 19 is in ball-screw
When being moved horizontally on 17, drivening rod mechanism 20 realizes the opening and closing movement of capping oscillating arm mechanisms 2, can make it that closure 3 is accurate
Reach the cast hole site of tundish.
In addition, the driving part 1 also includes：Joystick 21 and commutator 22；The joystick 21 is arranged on first and driven
Side inside dynamic casing 11, one end of the commutator 22 are connected with one end of the joystick 21, the commutator 22
The other end is connected with one end of the joystick 21.When motor 15 breaks down, you can shake joystick 21, driving electricity
Push rod 14 allows the second drive case 12 to lift.
Further, include referring to Fig. 3, the capping oscillating arm mechanisms 2：Force application part, first group of actuating arm, second group of drive
Swing arm, limited block and closure 3；Wherein,
First group of actuating arm is fixed on the side of second drive case 12, the force application part by main pin
One end be connected with the driving part 1；One end that the other end of the force application part passes through limited block and first group of actuating arm
Contact is connected；The other end of first group of actuating arm is connected with one end of second group of actuating arm；Second group of actuating arm
The other end is provided with closure 3, and the closure 3 is used for the pouring hole for sealing the tundish.
Specifically, the force application part includes：First force application part 32 and the second force application part 33；The limited block bag
Include：First limited block 34 and the second limited block 35；First group of actuating arm includes：First actuating arm 36 and the second actuating arm
37；
The other end of first force application part 32 pass through first limited block 34 and first actuating arm 36 one
End is connected；First limited block 34 is relative between first force application part 32 and first actuating arm 36 for limiting
Motion so that first force application part 32 can be synchronized with the movement with first actuating arm 36.Second force application part 33
The other end be connected by second limited block 35 with one end of second actuating arm 37.Second limited block 35 is used for
Limit the relative motion between second force application part 33 and second actuating arm 37 so that second force application part 33
It can be synchronized with the movement with second actuating arm 37.Here, the force application part 33 of the first force application part 32 and second can wrap
Include shift fork.
Further, second group of actuating arm includes：3rd actuating arm 38 and the 4th actuating arm 39；Wherein, described
One end of three actuating arms 38 is connected with the other end of first actuating arm 36 by first group of hinge seat；Referring to Fig. 4, described
One group of hinge seat includes：First hinge seat 40 and second hinge seat 41, the first hinge seat are arranged on first actuating arm
36 other end, the second hinge seat 41 are arranged on one end of the 3rd actuating arm 38, the first hinge seat 40 and institute
Second hinge seat 41 is stated by the first bearing pin 42 to be connected.
One end of 4th actuating arm 39 is connected with the other end of second actuating arm 37 by second group of hinge seat.
With continued reference to Fig. 4, second group of hinge seat includes：The hinge seat 44 of third hinge seat 43 and the 4th, the third hinge seat 43
Installed in the other end of second actuating arm 37, the 4th hinge seat 44 is arranged on one end of the 4th actuating arm 39, described
Third hinge seat 43 is connected with the 4th hinge seat 44 by the second bearing pin 45.
The closure 3 includes：First closure 46 and the second closure 47, first closure 46 are arranged on described
The other end of 3rd actuating arm 38；Second closure 47 is arranged on the other end of the 4th actuating arm 39.
Here, in order to be finely adjusted to the position of the first closure 46 and the second closure 47, with continued reference to Fig. 4,
The capping oscillating arm mechanisms 2 also include：At least two rolling members and at least two baffle plates；The rolling member is separately mounted to
The other end of second group of actuating arm, the rolling member are located at the both sides of second group of actuating arm.The baffle plate difference
Installed in the other end of second group of actuating arm, the baffle plate is located at the side of the rolling member.
The rolling member includes：First rolling member 48 and the second rolling member 49；First rolling member 48 is pacified
Mounted in the other end of the 3rd actuating arm 38, first rolling member 48 is located at the both sides of the 3rd actuating arm 38；Institute
The other end that the second rolling member 49 is arranged on the 4th actuating arm 39 is stated, second rolling member 49 is located at the described 4th
The both sides of actuating arm 39.
With reference to figure 4, the baffle plate includes：First baffle 50 and second baffle 51, the first baffle 50 are arranged on described
The other end of 3rd actuating arm 38, the first baffle 50 are located at the side of first rolling member 48.The second baffle
51 are arranged on the other end of the 4th actuating arm 39, and the second baffle 51 is located at the side of second rolling member 49.
Here, in order to can limited block damage in the case of, capping oscillating arm mechanisms 2 can be with normal work, the capping
Oscillating arm mechanisms 2 also include：First tab component 52 and the second tab component 53；First tab component 52 and the described first limit
One end of position block 34 is connected, and second tab component 53 is connected with one end of second limited block 35.
In addition, with reference to figure 4, mouth of a river through hole 54 is reserved with the closure 3, can be according to mouth of a river through hole in the present embodiment
The position of 54 fine position closure 3.
In practical application, when needing the plug hole to tundish to carry out Capping operation, used using the motor 15
Allow the second drive case 12 to be elevated to suitable position in driving electric putter 14, the reducing motor 18 respectively with it is described
One end of ball-screw 17 is connected, for driving the ball-screw 17 to rotate so that cross sliding clock 19 is on ball-screw 17
Horizontally outward side is moved, and drives each linkage 20 to drive each force application part to be rotated around main pin, each force application part and then drive
First group of actuating arm motion, first group of actuating arm drive second group of actuating arm motion, and first group of actuating arm and the second actuating arm are held
Row opening action, after closure 3 is placed in above basket pouring hole, the reducing motor 18 drives the ball-screw 17
Rotate so that the level on ball-screw 17 of cross sliding clock 19 moves inward, and drives each linkage 20 to drive each force section
Part rotates around main pin, and first group of actuating arm motion of each force application part and then drive, first group of actuating arm drives second group of driving
Arm moves, and first group of actuating arm and the second actuating arm perform closed action, closure 3 are placed in above the plug hole, to institute
Plug hole is stated to be sealed.It should be noted that when needing to be finely adjusted the position of closure 3, the first bearing pin 42 is extracted
And second bearing pin 45, then second group of actuating arm will not rotate with the rotation of first group of actuating arm, and now can utilizes people
Work rotates second group of actuating arm to finely tune the position of closure 3.
Certainly, in the case where limited block damages, first limited block 34 can be drawn by the first tab component 52
From initial position, second limited block 35 is pulled away from by initial position, such first group of actuating arm by the second tab component 53
Will be not as force application part moves, then can manually promotes first group of actuating arm to realize Capping operation.
The beneficial effect that capping device provided by the invention can be brought is at least：
The invention provides a kind of capping device, and applied in ladle tundish, described device includes：Driving part and add
Lid oscillating arm mechanisms, the capping oscillating arm mechanisms include：Force application part, one end of the force application part and the driving part phase
Even；The end thereof contacts that the other end of the force application part passes through limited block and group actuating arm；Actuating arm, the actuating arm it is another
End is provided with closure, and the closure is used for the pouring hole for sealing the tundish；In this way, working as needs to tundish plug hole
Be capped, seal operation when, act on force application part using driving part, force application part drives actuating arm to be synchronized with the movement, and drives
Closure is placed in above basket pouring hole by swing arm, and the plug hole is sealed；So due to close in casting process
Basket pouring hole has been sealed, oxidizing atmosphere can have been maintained in tundish, avoid molten steel from being oxidized, and then ensure that steel material
Amount.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention, it is all
All any modification, equivalent and improvement made within the spirit and principles in the present invention etc., it should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of capping device, it is characterised in that applied in ladle tundish, described device includes：Driving part and capping
Oscillating arm mechanisms, the capping oscillating arm mechanisms include：
Force application part, one end of the force application part are connected with the driving part；The other end of the force application part passes through limit
The end thereof contacts of position block and group actuating arm；
Actuating arm, the other end of the actuating arm are provided with closure, and the closure is used to seal pouring for the tundish
Hole.
2. device as claimed in claim 1, it is characterised in that the actuating arm includes：
First group of actuating arm, the other end of first group of actuating arm are connected with one end of second group of actuating arm；
Second group of actuating arm, the other end of second group of actuating arm are provided with the closure.
3. device as claimed in claim 2, it is characterised in that the force application part includes：First force application part and second apply
Power part；The limited block includes：First limited block and the second limited block；First group of actuating arm includes：First actuating arm
And second actuating arm；Wherein,
The other end of first force application part is connected by first limited block with one end of first actuating arm；
The other end of second force application part is connected by second limited block with one end of second actuating arm.
4. device as claimed in claim 1, it is characterised in that the force application part includes：Shift fork.
5. device as claimed in claim 3, it is characterised in that second group of actuating arm includes：3rd actuating arm and the 4th
Actuating arm；Wherein,
One end of 3rd actuating arm is connected with the other end of first actuating arm by first group of hinge seat；
One end of 4th actuating arm is connected with the other end of second actuating arm by second group of hinge seat.
6. device as claimed in claim 5, it is characterised in that the closure includes：First closure and the second closure；
Wherein,
First closure is arranged on the other end of the 3rd actuating arm；
Second closure is arranged on the other end of the 4th actuating arm.
7. device as claimed in claim 1, it is characterised in that the capping oscillating arm mechanisms also include：
At least two rolling members, the rolling member are separately mounted to the other end of second group of actuating arm, the rolling
Part is located at the both sides of second group of actuating arm.
8. device as claimed in claim 7, it is characterised in that the capping oscillating arm mechanisms also include：
At least two baffle plates, the baffle plate are separately mounted to the other end of second group of actuating arm, and the baffle plate is positioned at described
The side of rolling member.
9. device as claimed in claim 3, it is characterised in that the capping oscillating arm mechanisms also include：
First tab component, first tab component are connected with one end of first limited block；
Second tab component, second tab component are connected with one end of second limited block.
10. device as claimed in claim 1, it is characterised in that mouth of a river through hole is reserved with the closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710954004.7A CN107838408B (en) | 2017-10-13 | 2017-10-13 | Capping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710954004.7A CN107838408B (en) | 2017-10-13 | 2017-10-13 | Capping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107838408A true CN107838408A (en) | 2018-03-27 |
| CN107838408B CN107838408B (en) | 2020-05-22 |
Family
ID=61662352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710954004.7A Active CN107838408B (en) | 2017-10-13 | 2017-10-13 | Capping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107838408B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004230439A (en) * | 2003-01-31 | 2004-08-19 | Kurimoto Ltd | Ladle with lid |
| CN2756358Y (en) * | 2004-12-03 | 2006-02-08 | 首钢总公司 | Torpedo tank iron melt mouth seal device |
| KR100786496B1 (en) * | 2006-12-29 | 2007-12-17 | 주식회사 포스코 | Laddle cover for removing slag |
| CN103551557A (en) * | 2013-10-28 | 2014-02-05 | 辽宁科技大学 | Tank opening sealing device of torpedo type mixed iron car |
| CN103949628A (en) * | 2014-04-30 | 2014-07-30 | 北京科技大学 | Device and method for eradicating secondary oxidation of tundish during continuous casting |
-
2017
- 2017-10-13 CN CN201710954004.7A patent/CN107838408B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004230439A (en) * | 2003-01-31 | 2004-08-19 | Kurimoto Ltd | Ladle with lid |
| CN2756358Y (en) * | 2004-12-03 | 2006-02-08 | 首钢总公司 | Torpedo tank iron melt mouth seal device |
| KR100786496B1 (en) * | 2006-12-29 | 2007-12-17 | 주식회사 포스코 | Laddle cover for removing slag |
| CN103551557A (en) * | 2013-10-28 | 2014-02-05 | 辽宁科技大学 | Tank opening sealing device of torpedo type mixed iron car |
| CN103949628A (en) * | 2014-04-30 | 2014-07-30 | 北京科技大学 | Device and method for eradicating secondary oxidation of tundish during continuous casting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107838408B (en) | 2020-05-22 |
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