CN217941838U - Capping device of ladle - Google Patents
Capping device of ladle Download PDFInfo
- Publication number
- CN217941838U CN217941838U CN202222309350.9U CN202222309350U CN217941838U CN 217941838 U CN217941838 U CN 217941838U CN 202222309350 U CN202222309350 U CN 202222309350U CN 217941838 U CN217941838 U CN 217941838U
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- Prior art keywords
- ladle
- operating arm
- capping device
- frame
- foundry
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model belongs to the technical field of engineering machine tool, concretely relates to capping device of ladle, ladle on transportation frame and frame, the symmetry of going up the mouth of ladle is provided with two halves be run from opposite directions's be built by contract, and the outside limit fixedly connected with control be built by contract operating arm that opens and shuts of be built by contract, and the lower extreme of operating arm articulates on being fixed in the fixing base on the transportation frame, and it has drive operation arm wobbling actuating lever still to articulate on the operating arm, and the other end of actuating lever is connected and is fixed in the power drive mechanism on the transportation frame. The device solves the problem of heat loss of the foundry ladle in the transportation process, effectively keeps the temperature of molten iron in the foundry ladle, has long heat preservation time, prolongs the service life of the ladle lining, is of a pure mechanical transmission structure, is not influenced by high-temperature radiation of the foundry ladle, is durable, and also prolongs the service life of the device.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool, it relates to a capping device of ladle specifically to say so.
Background
At present, molten iron transportation of an iron works is basically ladle open transportation, and the phenomenon of heat loss of the ladle in the open transportation is obvious. The loss of heat can not only cause uneven temperature of the molten iron, but also reduce the service life of the ladle lining. In recent years, iron and steel enterprises continue to research ladle capping devices, and usually adopt hydraulic transmission devices to complete capping of ladles, but the ladle has large heat radiation, so that the phenomenon of failure of a hydraulic system can be caused, hydraulic oil can deteriorate at high temperature, and a ladle cap can not be opened or closed in severe cases, so that common ladles are still adopted in the molten iron transportation process of most iron and steel enterprises, and capping is difficult.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a capping device for a ladle.
The utility model discloses a realize through following technical scheme: the capping device comprises a transport frame and a ladle on the frame, wherein two half oppositely-opened ladle covers are symmetrically arranged on an upper opening of the ladle, an operating arm is fixedly connected to the outer side edge of each ladle cover and used for controlling the opening and closing of the ladle covers, the lower end of each operating arm is hinged to a fixed seat fixed on the transport frame, a driving rod is hinged to each operating arm, and the other end of each driving rod is connected with a power driving mechanism fixed on the transport frame.
In the above scheme, the operating arm is formed by connecting a plurality of sections of connecting rods, and the connecting rods are rigidly and fixedly connected.
In the above scheme, the operating arms are of a double-connection structure, and the two doubly-connected operating arms are connected through the cross beam.
In the above scheme, the power driving mechanism comprises a motor and a cam, the cam is fixed on an output shaft of the motor, and the driving rod is hinged on the cam.
In the above scheme, the power driving mechanism is a gear-rack transmission mechanism driven by a motor, a gear is arranged on an output shaft of the motor, a rack is meshed with the gear, and the upper end of the rack is hinged on the operating arm.
Compared with the prior art, the capping device of the ladle has the advantages that:
1. the device solves the phenomenon of heat loss of the ladle in the transportation process, effectively keeps the temperature of molten iron in the ladle, has long heat preservation time and prolongs the service life of the ladle lining.
2. The device is of a pure mechanical transmission structure, is not influenced by high-temperature radiation of a ladle, is durable, and prolongs the service life of the device.
Drawings
Fig. 1 is a schematic three-dimensional structure of a capping device for a ladle of the present invention.
Fig. 2 is a schematic structural view of a capping device for a ladle according to the present invention.
Fig. 3 is another schematic structural view of the capping device for foundry ladle of the present invention.
In the figure: 1. the ladle, 2, a ladle cover, 3, an operating arm, 4, a fixed seat, 5, a power driving mechanism, 6, a cross beam, 7, a driving rod, 8, a cam, 9, a cover closing position point, 10, a cover opening position point, 11, a transportation frame, 12, a motor, 13, a rack, 301, a first connecting rod, 302, a second connecting rod and 303, a third connecting rod.
Detailed Description
The capping device for foundry ladle of the present invention will be further described with reference to the following embodiments in conjunction with the accompanying drawings:
fig. 1 is a schematic perspective view of a capping device for a foundry ladle of the present invention, and fig. 2 is a schematic structural view of a capping device for a foundry ladle of the present invention. In the figure, the capping device for the foundry ladle comprises a transport vehicle 11 and a foundry ladle 1 on a frame, wherein two halves of oppositely-opened ladle covers 2 are symmetrically arranged on an upper opening of the foundry ladle 1, an operating arm 3 for controlling the opening and closing of the ladle covers is fixedly connected to the outer side edge of each ladle cover 2, the two operating arms are symmetrically arranged, the lower end of each operating arm 3 is hinged to a fixing seat 4 fixed on the transport vehicle frame, each operating arm 3 is formed by three connecting rods in a fixed rigid connection mode, the upper end of a first connecting rod 301 is connected with each ladle cover 2, a second connecting rod 302 and a third connecting rod 303 are fixedly connected in sequence, a driving rod 7 is further hinged to the third connecting rod 303, and the other end of the driving rod 7 is connected with a power driving mechanism 5 fixed on the transport vehicle frame. In order to increase the rigidity of the operating arm, the operating arm 3 is of a double-link structure, and the two operating arms in the double-link structure are connected through a cross beam 6.
The power driving mechanism 5 comprises a motor and a cam 8, the cam 8 is fixed on an output shaft of the motor, the upper end of the driving rod 7 is hinged on the third connecting rod 303, and the lower end of the driving rod is hinged on the cam 8. Cam 8 is along with the rotation of motor, and when the pin joint of actuating lever 7 and cam 8 arrived lid position point 9, ladle cover 2 just ladled to the iron ladle upper shed covered, when needing to open the ladle cover, the motor rotated, rotated actuating lever 7 and cam 8's pin joint to uncap position point 10, and ladle cover 2 opens completely.
Fig. 3 is another schematic structural view of the capping device for foundry ladle of the present invention. The power driving mechanism is set to be a gear and rack mechanism, the gear is driven by the motor 12, the gear is arranged on the output shaft of the motor 12, the rack is meshed with the gear, the upper end of the rack is hinged to the third connecting rod, and the motor 12 rotates to drive the rack 13 to move back and forth, so that the opening and closing of the ladle cover are driven.
The device solves the problem of heat loss of the ladle in the transportation process, effectively keeps the temperature of the molten iron in the ladle, has long heat preservation time and prolongs the service life of the ladle lining. And the device is a pure mechanical transmission structure, is not influenced by high-temperature radiation of the ladle, is durable, and also prolongs the service life of the device.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make various changes or modifications equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments by the technical spirit of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a capping device of ladle, ladle (1) on including transportation frame (11) and frame, its characterized in that: the ladle is characterized in that two half oppositely-opened ladle covers (2) are symmetrically arranged at the upper opening of the ladle (1), an operating arm (3) for controlling the opening and closing of the ladle covers is fixedly connected to the outer side edge of each ladle cover (2), the lower end of each operating arm (3) is hinged to a fixing seat (4) fixed on a transport frame, a driving rod (7) for driving the operating arms (3) to swing is hinged to each operating arm (3), and the other end of each driving rod (7) is connected with a power driving mechanism (5) fixed on the transport frame.
2. A capping device for foundry ladles as claimed in claim 1, wherein: the operating arm (3) is formed by connecting a plurality of sections of connecting rods, and the connecting rods are rigidly and fixedly connected.
3. A capping device for foundry ladles as claimed in claim 1, wherein: the operating arms (3) are of a double-connection structure, and the two double-connected operating arms are connected through a cross beam (6).
4. A capping device for foundry ladles as claimed in claim 1, wherein: the power driving mechanism (5) comprises a motor and a cam (8), the cam (8) is fixed on an output shaft of the motor, and the driving rod (7) is hinged on the cam (8).
5. A capping device for foundry ladles as claimed in claim 1, wherein: the power driving mechanism is a gear-rack transmission mechanism driven by a motor (12), a gear is arranged on an output shaft of the motor (12), a rack (13) is meshed with the gear, and the upper end of the rack (13) is hinged on the operating arm (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222309350.9U CN217941838U (en) | 2022-08-30 | 2022-08-30 | Capping device of ladle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222309350.9U CN217941838U (en) | 2022-08-30 | 2022-08-30 | Capping device of ladle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217941838U true CN217941838U (en) | 2022-12-02 |
Family
ID=84210835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222309350.9U Active CN217941838U (en) | 2022-08-30 | 2022-08-30 | Capping device of ladle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217941838U (en) |
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2022
- 2022-08-30 CN CN202222309350.9U patent/CN217941838U/en active Active
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