CN109692949B - Driving device of ladle sliding gate mechanism - Google Patents
Driving device of ladle sliding gate mechanism Download PDFInfo
- Publication number
- CN109692949B CN109692949B CN201810159389.2A CN201810159389A CN109692949B CN 109692949 B CN109692949 B CN 109692949B CN 201810159389 A CN201810159389 A CN 201810159389A CN 109692949 B CN109692949 B CN 109692949B
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- steel ball
- pipe
- piston rod
- poking
- connecting rod
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- 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
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/38—Means for operating the sliding gate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a driving device of a ladle sliding gate mechanism, wherein a piston rod extends out of the front end of a hydraulic cylinder, the piston rod is connected with a steel ball retaining sleeve through a steel ball, the steel ball retaining sleeve is connected with a connecting rod through a connecting pin, a piston rod end stop sleeve is sleeved outside the piston rod and the steel ball retaining sleeve, a poking pipe II is fixed at the left end of the piston rod end stop sleeve, the left end of the poking pipe II is connected with a poking pipe I through a steel ball II, and the poking pipe I is sleeved on the connecting rod; the outside cover of dialling pipe one and dialling pipe two is equipped with and dials the pipe stop sleeve, and the left end of dialling pipe one is connected with slider end stop sleeve, and slider end stop sleeve is inside to be provided with the spliced pole, and the spliced pole passes through the connecting rod and articulates on the lateral wall of slider. The invention has the beneficial effects that the rotation of the connecting rod can be effectively prevented, and the problem that the ladle sliding gate mechanism cannot be smoothly opened and closed due to the rotation of the connecting rod is avoided; the normal use of the ladle sliding gate mechanism and the stable and continuous production of steelmaking are ensured.
Description
Technical Field
The invention relates to the technical field of ladle sliding gate mechanisms, in particular to a driving device of a ladle sliding gate mechanism.
Background
In the prior art, a driving device of a general ladle sliding gate mechanism mainly comprises a bracket, a connecting rod and related accessories; the function of the bracket is to install the hydraulic cylinder and support the protection connecting rod, the anti-rotation structure of the driving device is designed on the bracket and the connecting rod respectively, the bracket is usually installed on the base of the ladle sliding gate mechanism, the connecting rod is installed in the bracket, one end of the connecting rod is connected with the sliding part of the ladle sliding gate mechanism, the other end of the connecting rod is connected with the piston rod of the hydraulic cylinder, and the hydraulic cylinder drives the connecting rod to drive the sliding part of the ladle sliding gate mechanism to reciprocate, so that the opening and closing of the ladle sliding gate mechanism are realized.
At present, the structure of the matching part of the connecting rod and the sliding part is a T-shaped head structure, the corresponding part of the sliding part is a T-shaped groove structure, if the anti-rotation structure of the connecting rod is damaged, the connecting rod can rotate to deviate from the sliding part and cannot push and pull the sliding part, so that the ladle sliding nozzle mechanism cannot be smoothly opened and closed; meanwhile, the hydraulic cylinder can not be smoothly installed and detached due to the rotation of the connecting rod, so that the normal use of the ladle sliding gate mechanism and the stable and continuous production of steelmaking are affected.
Disclosure of Invention
In order to overcome the technical defects, the invention provides a novel driving device of a ladle sliding gate valve mechanism.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the driving device of the ladle sliding gate mechanism comprises a bracket, a sliding block and a hydraulic cylinder, wherein the sliding block is arranged above the bracket, the right end of the bracket is provided with the hydraulic cylinder, the front end of the hydraulic cylinder is extended with a piston rod, the front end of the piston rod is provided with a groove, a first steel ball is placed in the groove, the piston rod is connected with a steel ball retaining sleeve through a steel ball, the steel ball retaining sleeve is connected with a connecting rod through a connecting pin, and the leftmost end of the connecting rod is fixedly provided with an anti-rotation column; the outer sides of the piston rod and the steel ball retaining sleeve are sleeved with a piston rod end stop sleeve, the left end of the piston rod end stop sleeve is fixedly provided with a poking pipe II, and the poking pipe II is provided with a connecting pin movement long hole; the left end of the poking tube II is connected with the poking tube I through a steel ball II, and the poking tube I is sleeved on the connecting rod; the outer sides of the first poking pipe and the second poking pipe are sleeved with poking pipe stop sleeves, long holes are formed in the poking pipe stop sleeves, screws are arranged in the long holes, fixing blocks are fixed on the screws, and the fixing blocks are fixed on the poking pipe II; the left end of the first poking pipe is connected with a sliding block end stop sleeve, a connecting column is arranged in the sliding block end stop sleeve and hinged to the side wall of the sliding block through a connecting rod, a jacking block is arranged between the two connecting columns, and the jacking block is fixed to the side wall of the sliding block.
Further, a limiting block is further arranged on the steel ball retaining sleeve.
Furthermore, an anti-rotation pin is also inserted on the connecting rod, and an anti-rotation pin movement long hole is formed in the first stirring pipe.
Further, the number of the steel balls I and the number of the steel balls II are 4.
The beneficial effects of the invention are as follows: the connecting rod can be effectively prevented from rotating, and the problem that a ladle sliding gate mechanism cannot be smoothly opened and closed due to the rotation of the connecting rod is avoided; the normal use of the ladle sliding gate mechanism and the stable and continuous production of steelmaking are ensured.
Drawings
FIG. 1 is a schematic diagram of a driving device of a ladle sliding gate valve mechanism according to the present invention;
FIG. 2 is a schematic view of a part of the driving device of the ladle sliding gate valve mechanism according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2A;
FIG. 4 is an enlarged view of a portion of FIG. 2B;
FIG. 5 is an enlarged view of a portion of FIG. 2C;
FIG. 6 is a schematic illustration of the connection of the piston rod, connecting rod and slider of the present invention;
FIG. 7 is a schematic illustration of the piston rod, connecting rod and slider of the present invention with the piston rod, connecting rod and slider unconnected;
FIG. 8 is an enlarged view of a portion of FIG. 7D;
FIG. 9 is an enlarged partial view of FIG. 7E;
FIG. 10 is an enlarged view of a portion of FIG. 7F;
in the figure, 1, a bracket; 2. a slide block; 3. a hydraulic cylinder; 4. a piston rod; 5. a first steel ball; 6. a limiting block; 7. the steel ball keeps the sleeve; 8. a piston rod end stop sleeve; 9. a connecting rod; 10. a connecting pin; 11. a first poking pipe is arranged; 12. a second poking pipe; 13. a connecting pin moving long hole; 14. a poking tube stop sleeve; 15. a screw; 16. a fixed block; 17. a second steel ball; 18. a long hole; 19. a sliding block end stop sleeve; 20. an anti-rotation post; 21. a top block; 22. a connecting column; 23. a connecting rod; 24. an anti-rotation pin; 25. the rotation preventing pin moves the long hole.
Detailed Description
The invention is specifically described below with reference to the accompanying drawings, and according to the driving device of the ladle sliding gate valve mechanism shown in fig. 1-10, the driving device comprises a bracket 1, a sliding block 2 and a hydraulic cylinder 3, wherein the sliding block 2 is arranged above the bracket 1, the hydraulic cylinder 3 is arranged at the right end of the bracket 1, a piston rod 4 extends out of the front end of the hydraulic cylinder 3, a groove is arranged at the front end of the piston rod 4, a first steel ball 5 is arranged in the groove, the piston rod 4 is connected with a steel ball retaining sleeve 7 through the first steel ball 5, the steel ball retaining sleeve 7 is connected with a connecting rod 9 through a connecting pin 10, and an anti-rotation column 20 is fixed at the leftmost end of the connecting rod 9; the outer sides of the piston rod 4 and the steel ball retaining sleeve 7 are sleeved with a piston rod end stop sleeve 8, the left end of the piston rod end stop sleeve 8 is fixed with a toggle pipe II 12, and a connecting pin movement long hole 13 is formed in the toggle pipe II 12; the left end of the poking tube II 12 is connected with the poking tube I11 through a steel ball II 17, and the poking tube I11 is sleeved on the connecting rod 9; the outer sides of the poking tube I11 and the poking tube II 12 are sleeved with poking tube stop sleeves 14, long holes 18 are formed in the poking tube stop sleeves 14, screws 15 are arranged in the long holes 18, fixing blocks 16 are fixed on the screws 15, and the fixing blocks 16 are fixed on the poking tube II 12; the left end of the first poking tube 11 is connected with a sliding block end stop sleeve 19, a connecting column 22 is arranged in the sliding block end stop sleeve 19, the connecting column 22 is hinged on the side wall of the sliding block 2 through a connecting rod 23, a top block 21 is arranged between the two connecting columns 22, and the top block 21 is fixed on the side wall of the sliding block 2;
wherein the steel ball retaining sleeve 7 is also provided with a limiting block 6;
the connecting rod 9 is also inserted with an anti-rotation pin 24, and the stirring tube I11 is provided with an anti-rotation pin movement slot 25;
wherein the number of the first steel balls 5 and the second steel balls 17 is 4.
In the embodiment, when the piston rod 4, the connecting rod 9 and the sliding block 2 are required to be connected, firstly, the screw 15 is unscrewed, so that the toggle pipe II 12 and the toggle pipe stop sleeve 14 are not connected and fixed; then the piston rod 4 is extended into the steel ball retaining sleeve 7, the steel ball I5 on the steel ball retaining sleeve 7 can enter the groove on the piston rod 4 to connect the piston rod 4 with the connecting rod 9, and at the moment, the piston rod end stop sleeve 8 is pushed in the direction of approaching the piston rod 4, so that the steel ball I5 is tightly attached to the piston rod 4 to fix the steel ball I5; then the anti-rotation column 20 is propped against the propping block 21, the sliding block end stop sleeve 19 is pushed to the direction close to the sliding block 2, and in the pushing process, the sliding block end stop sleeve 19 can enable the two connecting columns 22 to clamp the anti-rotation column 20, so that the connecting rod 9 is connected with the sliding block 2; in the process of moving the piston rod end stop sleeve 8 and the slide block end stop sleeve 19, the piston rod end stop sleeve 8 and the slide block end stop sleeve 19 respectively drive the poking tube II 12 and the poking tube I11 to move together, when the piston rod 4, the connecting rod 9 and the slide block 2 are connected together, the poking tube II 12 and the poking tube I11 are just connected together by the steel ball II 17, the poking tube stop sleeve 14 is slid leftwards at the moment to enable the poking tube stop sleeve 14 to fix the steel ball II 17, then the screw 15 is fixed with the fixed block 16, the piston rod end stop sleeve 8 and the slide block end stop sleeve 19 are locked through the fixation of the screw 15 and the fixed block 16, the sliding of the piston rod end stop sleeve 8 and the slide block end stop sleeve 19 is prevented, and at the moment, the opening and closing of the ladle sliding water gap mechanism can be realized through the dragging of the slide block 2 by the hydraulic cylinder 3.
Claims (4)
1. The utility model provides a drive arrangement of ladle sliding gate mechanism, includes bracket (1), slider (2) and pneumatic cylinder (3), and the top of bracket (1) is provided with slider (2), and the right-hand member of bracket (1) is provided with pneumatic cylinder (3), its characterized in that: the front end of the hydraulic cylinder (3) is extended with a piston rod (4), the front end of the piston rod (4) is provided with a groove, a first steel ball (5) is placed in the groove, the piston rod (4) is connected with a steel ball retaining sleeve (7) through the first steel ball (5), the steel ball retaining sleeve (7) is connected with a connecting rod (9) through a connecting pin (10), and the leftmost end of the connecting rod (9) is fixedly provided with an anti-rotation column (20); the outer sides of the piston rod (4) and the steel ball retaining sleeve (7) are sleeved with a piston rod end stop sleeve (8), the left end of the piston rod end stop sleeve (8) is fixedly provided with a poking pipe II (12), and the poking pipe II (12) is provided with a connecting pin movement long hole (13); the left end of the poking pipe II (12) is connected with the poking pipe I (11) through a steel ball II (17), and the poking pipe I (11) is sleeved on the connecting rod (9); the outer sides of the first poking pipe (11) and the second poking pipe (12) are sleeved with poking pipe stop sleeves (14), long holes (18) are formed in the poking pipe stop sleeves (14), screws (15) are arranged in the long holes (18), fixing blocks (16) are fixed on the screws (15), and the fixing blocks (16) are fixed on the poking pipe (12); the left end of the stirring pipe I (11) is connected with a sliding block end stop sleeve (19), a connecting column (22) is arranged inside the sliding block end stop sleeve (19), the connecting column (22) is hinged on the side wall of the sliding block (2) through a connecting rod (23), a jacking block (21) is arranged between the two connecting columns (22), and the jacking block (21) is fixed on the side wall of the sliding block (2).
2. The driving device of the ladle sliding gate valve mechanism according to claim 1, wherein: and a limiting block (6) is further arranged on the steel ball retaining sleeve (7).
3. The driving device of the ladle sliding gate valve mechanism according to claim 1, wherein: an anti-rotation pin (24) is further inserted into the connecting rod (9), and an anti-rotation pin movement long hole (25) is formed in the first stirring tube (11).
4. The driving device of the ladle sliding gate valve mechanism according to claim 1, wherein: the number of the steel balls I (5) and the number of the steel balls II (17) are 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159389.2A CN109692949B (en) | 2018-02-26 | 2018-02-26 | Driving device of ladle sliding gate mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159389.2A CN109692949B (en) | 2018-02-26 | 2018-02-26 | Driving device of ladle sliding gate mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109692949A CN109692949A (en) | 2019-04-30 |
| CN109692949B true CN109692949B (en) | 2023-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810159389.2A Active CN109692949B (en) | 2018-02-26 | 2018-02-26 | Driving device of ladle sliding gate mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN109692949B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5110018A (en) * | 1990-02-26 | 1992-05-05 | Zimmermann & Jansen | Closing apparatus for the bottom pouring hole of a casting ladle |
| CN102395437A (en) * | 2009-02-18 | 2012-03-28 | 维苏威集团有限公司 | Drive device of a regulation valve for casting liquid metal |
| CN102410419A (en) * | 2011-07-30 | 2012-04-11 | 庄志军 | Plunger pneumatic quick-change coupler |
| CN104399961A (en) * | 2014-11-28 | 2015-03-11 | 湖北新叶液压机械股份有限公司 | Molten steel pouring device |
| CN204701086U (en) * | 2015-04-25 | 2015-10-14 | 牟维军 | A kind of two-step ejecting mold mechanism |
-
2018
- 2018-02-26 CN CN201810159389.2A patent/CN109692949B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5110018A (en) * | 1990-02-26 | 1992-05-05 | Zimmermann & Jansen | Closing apparatus for the bottom pouring hole of a casting ladle |
| CN102395437A (en) * | 2009-02-18 | 2012-03-28 | 维苏威集团有限公司 | Drive device of a regulation valve for casting liquid metal |
| CN102410419A (en) * | 2011-07-30 | 2012-04-11 | 庄志军 | Plunger pneumatic quick-change coupler |
| CN104399961A (en) * | 2014-11-28 | 2015-03-11 | 湖北新叶液压机械股份有限公司 | Molten steel pouring device |
| CN204701086U (en) * | 2015-04-25 | 2015-10-14 | 牟维军 | A kind of two-step ejecting mold mechanism |
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| Publication number | Publication date |
|---|---|
| CN109692949A (en) | 2019-04-30 |
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