CN217647473U

CN217647473U - Separating type iron ladle capping transmission mechanism

Info

Publication number: CN217647473U
Application number: CN202220440486.0U
Authority: CN
Inventors: 华吟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-10-25
Anticipated expiration: 2032-03-01

Abstract

The utility model provides a disconnect-type iron ladle adds lid drive mechanism, it need not to set up external power source on adding lid mechanism and the molten iron car, avoided frequent parking and connect the potential safety hazard that the electricity causes personnel to electrocute etc, including the molten iron car, it is equipped with the rail to correspond the molten iron car, be equipped with the support around on the molten iron car, the support is provided with the lid swivel mount respectively, first lid swivel mount, the lid swivel mount upper end is connected the heat preservation lid respectively, lid swivel mount lower extreme is equipped with power transmission assembly respectively, the rail outside corresponds power transmission assembly, power transmission assembly sets up rail side promotion subassembly, power transmission assembly is two link mechanism, it includes first connecting rod and second connecting rod, when first connecting rod and second connecting rod move to upper limit position, first connecting rod and first support, second support pin joint, first connecting rod and second connecting rod pin joint, second connecting rod and first lid swivel mount pin joint are in a straight line, running roller is connected to first connecting rod, rail side promotion subassembly is the slope component.

Description

Separating type iron ladle capping transmission mechanism

Technical Field

The utility model relates to a technical field of metallurgical equipment especially relates to a disconnect-type iron ladle adds lid drive mechanism.

Background

The iron ladle capping device is emerging high-temperature molten iron storage and transportation energy-saving and emission-reduction equipment in the metallurgical industry, the existing iron ladle capping device generally uses hydraulic pressure as power, a hydraulic cylinder directly pushes a cap to rotate and well open and close a heat-insulation cap, all components of the iron ladle capping device are arranged and installed on a molten iron car, and each molten iron car is provided with a set of hydraulic system, so that hydraulic oil must be loaded on each molten iron car to be provided with a hydraulic pipeline, the hydraulic system is generally driven by a motor, and a ground power connection system is required to be provided for parking power connection. The hot metal car generally runs in a plurality of places in high-temperature and dusty environments such as a blast furnace, a steel-making workshop and the like, and particularly under the condition that hot metal splashes frequently, the damage to a hydraulic system and a power connection system on the hot metal car and the leakage of hydraulic oil are caused, and the frequent stopping, power connection and power disconnection not only influence the scheduling management of the hot metal car, but also have the potential safety hazards of easily causing electric shock of personnel and the like. In order to realize the safe operation of the ladle capping machine, a hydraulic system on a molten iron car needs to be cancelled, and the operation of the ladle capping machine is realized by using external power on the premise of no hydraulic system on the car.

Disclosure of Invention

To the technical problem, the utility model provides a disconnect-type iron ladle adds covers drive mechanism, its iron ladle add cover do not set up actuating system on mechanism and the hot metal car, through outer power, realize that the iron ladle adds the cover, effectively avoided setting up hydraulic system on the hot metal car and cause the leakage of hydraulic oil, need not to connect the electric system, avoided frequent parking to connect the electricity and the reduction of the work efficiency who causes and cause the potential safety hazard such as personnel's electric shock.

The technical scheme is as follows: the utility model provides a disconnect-type iron ladle adds lid drive mechanism, includes the hot metal car, corresponds the hot metal car is equipped with the rail, be equipped with first support, second support around on the hot metal car, first support be provided with first lid swivel mount be equipped with second lid swivel mount on the second support, first heat preservation lid is connected to first lid swivel mount upper end, second lid swivel mount upper end is connected second and is kept warm and cover its characterized in that: the lower end of the first cover rotating frame is provided with a first force transmission assembly, the lower end of the second cover rotating frame is provided with a second force transmission assembly, the outer side of the rail is provided with a rail side pushing assembly corresponding to the first force transmission assembly and the second force transmission assembly, the first force transmission assembly and the second force transmission assembly are two link mechanisms and comprise a first connecting rod and a second connecting rod, when the first connecting rod and the second connecting rod move to an upper limit position, a hinge point of the first connecting rod and a first support, a hinge point of the first connecting rod and the second connecting rod, a hinge point of the second connecting rod and the first cover rotating frame are located on the same straight line, the first connecting rod and the second support, the hinge point of the first connecting rod and the second connecting rod, and the hinge point of the second connecting rod and the second cover rotating frame are located on the same straight line, the first connecting rod is connected with a roller, and the rail side pushing assembly is a slope component.

The slope component is further characterized in that one end of the slope component is in an opening shape, the other end of the slope component is hinged with the base, the base is fixed on the ground, and the lower end of the slope component is provided with a spring; a reverse slope component is arranged corresponding to the slope component, and the height of the reverse slope component is higher than that of the slope component; an upper limit stop block and a lower limit stop block are respectively arranged on the first support and the second support; the first cover rotating frame is hinged to the first force transmission assembly, and the second cover rotating frame is hinged to the second force transmission assembly.

The above structure is adopted in the utility model, because the lid swivel mount lower extreme is equipped with the power transmission subassembly, the rail outside corresponds the power transmission subassembly and sets up rail side promotion subassembly, rail side promotion subassembly promotes the power transmission subassembly rotatory with the lid swivel mount, thereby it realizes that the iron ladle adds the lid to drive the iron ladle lid on the lid swivel mount, its external force that adopts outside the hot metal car realizes that the iron ladle adds the lid, effectively avoided setting up hydraulic system on the hot metal car and cause the leakage of hydraulic oil, need not to connect the electric system, avoided frequent parking to connect the electric and the reduction of the work efficiency that causes and cause the potential safety hazard such as personnel's electric shock.

Drawings

FIG. 1 is a schematic view of the open state of the heat preservation cover of the separating type ladle covering transmission mechanism of the present invention;

FIG. 2 is a schematic view of the close state of the insulation cover of the separating type ladle covering transmission mechanism of the present invention;

FIG. 3 is a schematic view of the closing process of the heat-insulating cover in the separating type ladle covering transmission mechanism of the present invention;

fig. 4 is a schematic view of the opening process of the heat preservation cover in the separated iron ladle covering transmission mechanism of the utility model.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, a separated ladle capping transmission mechanism comprises a molten iron car 1, a rail 2 is arranged corresponding to the molten iron car 1, a first support 3-1 and a second support 3-2 are arranged on the molten iron car 1 in a front-back mode, a first cover rotating frame 4-1 and a second cover rotating frame 4-2 are arranged on the first support 3-1 and the second support 3-2 respectively, the upper ends of the first cover rotating frame 4-1 and the first cover rotating frame 4-2 are connected with a first heat-insulating cover 5-1 and a second heat-insulating cover 5-2 respectively, the lower ends of the first cover rotating frame 4-1 and the second cover rotating frame 4-2 are provided with a first power transmission assembly 6-1 and a second power transmission assembly 6-2 respectively, a rail side pushing assembly 7 is arranged on the outer side of the rail 2 corresponding to the first power transmission assembly 6-1 and the second power transmission assembly 6-2, the rail side pushing assembly pushes the cover rotating frame to rotate, so that a ladle cover on the ladle is driven to realize stopping of the ladle, the ladle capping transmission mechanism can avoid potential safety of a hydraulic system and avoid electric shock and leakage of a hydraulic system caused by external force.

The first support 3-1 and the second support 3-2 are respectively provided with an upper limit stop 8-1 and a lower limit stop 8-2 which limit the rotating position of the cover rotating frame and prevent the cover rotating frame from being damaged by overlarge rotating position.

The first cover rotating frame 4-1, the first cover rotating frame 4-2, the first force transmission assembly 6-1 and the first force transmission assembly 6-2 are hinged to ensure the smooth rotation of the cover rotating frame, so that the smooth opening and closing of the cover rotating frame are ensured.

The first force transmission assembly 6-1 and the second force transmission assembly 6-2 are two-link mechanisms and comprise a first connecting rod 9 and a second connecting rod 10, a roller 11 is arranged at the lower end of the first connecting rod 9, the first connecting rod 9 is hinged with the first support 3-1 and the second support 3-2 respectively, the second connecting rod 10 is hinged with the first connecting rod 9, and meanwhile, the second connecting rod is hinged with the first cover rotating frame 4-1 and the first cover rotating frame 4-2 respectively.

The rail side pushing assembly 7 is a slope member 12, one end of the slope member 12 is in an opening shape 13, the other end of the slope member 12 is hinged with a base 14, the base 14 is fixed on the ground 15, a spring 16 is arranged at the lower end of the slope member 12, when the molten iron car 1 runs to the bottom of the slope member 12, the molten iron car 1 continues to move, the rail side pushing assembly 7 sequentially and respectively pushes the second force transmission assembly 6-2 and the roller 11 in the first force transmission assembly 6-1 to pass through the slope member 12, the second cover rotating frame 4-2 and the first cover rotating frame 4-1 are sequentially and respectively pushed to rotate, when the second force transmission assembly 6-2 and the first connecting rod 9 and the second connecting rod 10 in the first force transmission assembly 6-1 move to upper limit positions, the hinged points of the first connecting rod 9 and the first support 3-1, the second support 3-2, the first connecting rod 9 and the second connecting rod 10, the second connecting rod 10 and the second connecting rod 10 are in a straight line, and the hinged points 19 of the first connecting rod 9-1, the second support 3-2, the second support and the second cover rotating frame 4-1 and the second cover rotating frame 4-2 are in a straight line, thereby realizing self-locking characteristic, and realizing the self locking of the first cover rotating frame 4-2 and the second cover rotating frame 4-5 and the self locking of the first heat preservation rotating frame and the second cover rotating frame 5.

The reverse slope component 20 is arranged corresponding to the slope component 12, when the molten iron car 1 runs to the top of the slope component 12, the slope component 12 sequentially and respectively pushes the second force transmission component 6-2, the first force transmission component 6-1, the second force transmission component 6-2 and the first force transmission component 6-1 to sequentially and respectively push the second cover rotating frame 4-2 and the first cover rotating frame 4-1 to rotate, so that the second cover rotating frame 4-2, the second heat preservation cover 5-2 and the first heat preservation cover 5-1 on the first cover rotating frame 4-1 are closed, when the molten iron car 1 reversely runs through the reverse slope component 20, due to the tension of the spring 16, when the rollers 11 in the force transmission components 6-2 and 6-1 pass through the reverse slope component 20, the reverse slope component 20 pushes the roller 11 transversely, so that the first connecting rod 9 and the second connecting rod 10 in the force transmission assemblies 6-2 and 6-1 are not positioned on the same straight line, self-locking is eliminated, the gravity centers of the first heat preservation cover 5-1 and the second heat preservation cover 5-2 on the first cover rotating frame 4-1 and the first cover rotating frame 4-2 are deviated, and under the action of gravity of the second heat preservation cover 5-2 and the first heat preservation cover 5-1, the second heat preservation cover 5-2 and the first cover rotating frame 4-1 drive the second heat preservation cover 5-2 and the first heat preservation cover 5-1 to rotate, so that the second heat preservation cover 5-2 and the first heat preservation cover 5-1 are opened.

When the heat preservation cover is opened to be closed, the resultant gravity center of the heat preservation cover is always positioned on one side of the rotating hinge shaft of the cover rotating frame. When the heat preservation cover is in an open state, the heat preservation cover, the cover rotating frame and the force transmission assembly are all located at the lowest position, and the roller in the force transmission assembly is located at the lowest position. When the locomotive pulls the hot metal car with the heat preservation cover in an open state to run on the rail and start to pass through the rail side pushing component, the roller is positioned below the rail side pushing component slope component and passes through the rail side pushing component, after the locomotive continues to run, the roller starts to contact with the lower end of the rail side pushing component slope component and is under the action of the traction force of the locomotive, an acting force is generated between the slope component and the roller, when the locomotive continues to run, the roller is upwards lifted under the action of the acting force which is larger than the gravity torque of the heat preservation cover and the cover rotating frame and the limitation of the positive inclined plane, the force transmission component is driven to upwards move, the cover rotating frame is pushed to upwards rotate until the transmission component is abutted by the upper limiting component and the lower limiting component, at the moment, the three hinge points of the transmission component are connected into a line, and the heat preservation cover is closed. When the vehicle continues to run, the transmission assembly is abutted by the upper and lower limiting assemblies, the acting force between the roller and the positive inclined plane is increased immediately and is larger than the spring force in the rail side pushing assembly, the spring is compressed, the positive inclined plane is pressed downwards, and the roller continues to pass until the roller leaves the rail side pushing assembly. When the automobile continues to run, the three hinge points of the transmission moving assembly are connected into a line and are in a self-locking state, the transmission assembly cannot be moved by the gravity torque of the heat-insulating cover and the cover rotating frame, the heat-insulating cover continues to be in a cover closing state, and the roller is also in a high-position state.

When the locomotive pulls the cover-adding mechanism to reversely run, the roller in the force transmission assembly is at a high position, when the roller is close to and contacts with the high end of the front inclined plane of the rail side pushing assembly, under the action of traction force of the locomotive, the acting force between the roller and the front inclined plane is greater than the spring force in the rail side pushing assembly, the spring is compressed, the front inclined plane is pressed down, the roller continuously passes reversely until the roller leaves the front inclined plane, the roller continuously runs reversely, the roller starts to contact the reverse inclined plane in the rail side pushing member, under the action of the traction force of the locomotive, the roller receives the downward acting force of the reverse inclined plane, the roller starts to move downwards to drive the transmission assembly to move, the three hinged points of the transmission assembly are not positioned on the same line, the self-locking is released, the combined gravity of the heat-insulating cover and the cover rotating frame is positioned on one side of the hinge shaft of the cover rotating frame, after the self-locking is released, the heat-insulating cover and the cover rotating frame fall back downwards under the action of gravity, and drive the transmission assembly to move together, when the lower limit stop of the heat-insulating cover, the heat-insulating cover stops rotating and returns to the lowest position of the roller in the force transmission assembly, and when the locomotive continuously runs reversely, the roller passes through the lower limit stop of the cover, and the heat-sending mechanism, and the heat-insulating cover is opened.

The present invention and its embodiments have been described in detail, without limitation, and the accompanying drawings are only one embodiment of the invention, and the actual structure is not limited thereto, and those skilled in the art will be suggested by the teachings of the present invention, and without departing from the spirit of the present invention, without creatively designing the similar structural modes and embodiments as the technical solutions, and shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a disconnect-type iron ladle adds lid drive mechanism, includes the hot metal car, corresponds the hot metal car is equipped with the rail, be equipped with first support, second support around on the hot metal car, first support be provided with first lid swivel mount be equipped with second lid swivel mount on the second support, first heat preservation lid is connected to first lid swivel mount upper end, second lid swivel mount upper end is connected second and is kept warm and cover its characterized in that: the lower end of the first cover rotating frame is provided with a first force transmission assembly, the lower end of the second cover rotating frame is provided with a second force transmission assembly, the outer side of the rail is provided with a rail side pushing assembly corresponding to the first force transmission assembly and the second force transmission assembly, the first force transmission assembly and the second force transmission assembly are two link mechanisms and comprise a first connecting rod and a second connecting rod, when the first connecting rod and the second connecting rod move to an upper limit position, a hinge point of the first connecting rod and a first support, a hinge point of the first connecting rod and the second connecting rod, a hinge point of the second connecting rod and the second cover rotating frame are in a straight line, the first connecting rod is connected with a roller, the rail side pushing assembly is a slope member, one end of the slope member is in an open shape, the other end of the slope member is hinged with the base, the base is fixed on the ground, and the lower end of the slope member is provided with a spring.

2. The cover-adding transmission mechanism for the separated iron ladle as claimed in claim 1, wherein: and a reverse slope component is arranged corresponding to the slope component, and the height of the reverse slope component is higher than that of the slope component.

3. The cover-adding transmission mechanism for the separated iron ladle as claimed in claim 1, wherein: and the first support and the second support are respectively provided with an upper limit stop block and a lower limit stop block.

4. The cover-adding transmission mechanism for the separated iron ladle as claimed in claim 1, wherein: the first cover rotating frame is hinged to the first force transmission assembly, and the second cover rotating frame is hinged to the second force transmission assembly.