CN110918956B - Hot-metal bottle cover device - Google Patents
Hot-metal bottle cover device Download PDFInfo
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- CN110918956B CN110918956B CN201911158356.7A CN201911158356A CN110918956B CN 110918956 B CN110918956 B CN 110918956B CN 201911158356 A CN201911158356 A CN 201911158356A CN 110918956 B CN110918956 B CN 110918956B
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- metal ladle
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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
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
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Abstract
The invention discloses a hot metal ladle cover device, which belongs to the technical field of hot metal carrier vehicle covering structures, and adopts the technical scheme that the hot metal ladle cover device comprises a hot metal ladle car and a hot metal ladle arranged at the concave position of the top of the hot metal ladle car, wherein the top of the hot metal ladle car is provided with two sets of telescopic assemblies along the movement direction of the hot metal ladle car, the two sets of telescopic assemblies are respectively positioned at two sides of the hot metal ladle, and one end of each telescopic assembly is provided with a covering assembly; every set flexible subassembly includes two hydraulic telescoping pumps, two sliding blocks and cuts fork subassembly, two first recesses have been seted up at ladle car's top, two first recesses are located respectively the both sides of ladle, first spout has been seted up to the inner wall bottom of first recess, two the sliding block is in the inside slip of first spout. The invention has the effect of expanding the application range of the device.
Description
Technical Field
The invention relates to the technical field of molten iron transport vehicle covering structures, in particular to a molten iron tank cover device.
Background
Chinese patent No. CN103949626B discloses a split hot metal ladle cover device and its opening and closing method, which is characterized in that: the open type hot metal ladle cover devices are transversely and symmetrically arranged on the hot metal ladle car, and the cover is connected with the swing rod through a hinge point shaft I; the tank cover is connected with the pull rod through a hinge point shaft II; the heat insulation curtain is hung around the tank cover through screws; the swing rod is connected with the molten iron tank car through a hinge point shaft III; the pull rod is connected with the molten iron tank car through a hinged shaft IV; the motor speed reducer is arranged on the molten iron tank car; the gear is arranged on an output shaft of the motor reducer and is in meshing transmission connection with the inner gear ring; the inner gear ring is fixed on the swing rod. The invention has the characteristics of reasonable design, simple operation, convenient maintenance, reliable operation, less investment and low maintenance cost, can quickly realize the whole-process heat preservation function of the hot metal ladle with the tank cover for transportation under the condition of not increasing the time, the field and the labor intensity of the existing working procedure, saves energy, reduces the consumption of the heat preservation covering agent, reduces pollution and prolongs the service life of the hot metal ladle.
The above prior art solutions have the following drawbacks: the height of the cover is fixed and cannot be changed along with the change of the height of the hot metal ladle.
Disclosure of Invention
The invention aims to provide a hot metal ladle cover device which has the effect of expanding the application range of the device.
The technical purpose of the invention is realized by the following technical scheme:
a hot metal ladle cover device comprises a hot metal ladle car and a hot metal ladle placed at the concave position of the top of the hot metal ladle car, wherein two sets of telescopic assemblies are arranged at the top of the hot metal ladle car along the movement direction of the hot metal ladle car, the two sets of telescopic assemblies are respectively positioned at two sides of the hot metal ladle, and one end of each telescopic assembly is provided with a covering assembly;
every set flexible subassembly includes two hydraulic telescoping pumps, two sliding blocks and cuts the fork subassembly, two first recesses have been seted up at ladle car's top, two first recesses are located respectively the both sides of ladle jar, first spout has been seted up to the inner wall bottom of first recess, two the sliding block is in the inside slip of first spout, the bottom both ends of cutting the fork subassembly respectively with two the sliding block is articulated mutually, just cut the bottom both ends and two of fork subassembly the sliding block position is corresponding, hydraulic telescoping pump with the inner wall bottom fixed connection of first recess, hydraulic telescoping pump with sliding block position one-to-one, just hydraulic telescoping pump's working portion rather than corresponding the sliding block is fixed mutually.
Through adopting above-mentioned technical scheme, hydraulic telescoping pump drives the sliding block motion, and the sliding block drives cuts fork subassembly motion, cuts the fork subassembly and drives and cover the subassembly motion, covers the subassembly and shields the top of hot metal bottle completely, avoids the inside temperature of hot metal bottle to scatter and disappear. The scissor assembly, the sliding block and the hydraulic telescopic pump cover the distance from the assembly to the first groove according to the actual height adjustment of the hot metal ladle, and the application range of the device is enlarged.
The scissor assembly is further provided with a bearing plate at one end, away from the sliding blocks, of the scissor assembly, a second sliding groove is formed in the bottom of the bearing plate, the bearing plate is connected with two second sliding blocks in the second sliding groove in a sliding mode, the second sliding blocks are hinged to two ends of the top of the scissor assembly, and the covering assembly is arranged on one side, away from the scissor assembly, of the bearing plate.
Through adopting above-mentioned technical scheme, cut fork subassembly and drive and hold the board up-and-down motion, placed on the board and cover the subassembly, cover the subassembly along with cutting fork subassembly up-and-down motion.
The invention is further provided that one side of the bearing plate close to the scissor type assembly is fixedly connected with an infrared distance meter, the top of the molten iron tank car is fixedly connected with a PLC (programmable logic controller), and the PLC, the infrared ray tester and the hydraulic telescopic pump are electrically connected.
Through adopting above-mentioned technical scheme, infrared distance meter measures and holds the distance between board and the first recess, and infrared distance meter, PLC controller control and the flexible pump control of hydraulic pressure hold the distance of putting the board apart from the first recess.
The invention is further provided that the covering component comprises a fixed column, a convex block, a power component, a shielding plate and a limiting frame; the fixed column and one side of the bearing plate, which is far away from the scissor assembly, are fixed, the protruding block is installed at one end of the fixed column, which is far away from the bearing plate, and is rotatably connected with the fixed column, the power assembly is arranged between the protruding block and the bearing plate, and the power assembly drives the protruding block to rotate around the fixed column;
a third sliding groove is formed in one side, away from the fixed column, of the protruding block, the third sliding groove is formed along the edge of the protruding block, a sliding rod is connected to the protruding block in a sliding mode at the third sliding groove, and the shielding plate is fixedly connected with one side, away from the protruding block, of the sliding rod;
the limiting frame is fixed to the top of the bearing plate and located between the fixing column and the molten iron tank, fourth sliding grooves are formed in two sides of the inner wall of the limiting frame, and the shielding plate slides in the fourth sliding grooves.
Through adopting above-mentioned technical scheme, power component drives the lug and rotates around the fixed column, and the lug drives the shielding plate motion, again because the shielding plate receives the fourth spout restriction in the spacing frame, so the shielding plate can't move along with the lug, but the shielding plate is along fourth spout place linear motion along with the motion of lug.
The invention is further provided that one side of the shielding plate close to the convex block is fixedly connected with a high-temperature resistant shielding curtain.
Through adopting above-mentioned technical scheme, high temperature resistant shielding curtain covers the space between shielding plate and the hot metal bottle completely, avoids the steam of hot metal bottle outwards effluvium.
The invention is further configured such that the power assembly comprises a motor, a first conical gear and a second conical gear; the cross section of the first conical gear is circular, the first conical gear is fixedly connected with one side, close to the fixed column, of the lug, and the central shaft of the first conical gear is collinear with the central shaft of the fixed column; the motor with hold and put board fixed connection, the second conical gear with the output fixed connection of motor, just the second conical gear and first conical gear intermeshing, the motor with PLC controller electric connection.
Through adopting above-mentioned technical scheme, the motor drives second bevel gear and rotates, and second bevel gear drives first bevel gear and rotates, and first bevel gear drives the lug and rotates around the fixed column, and the rotation of PLC controller control motor.
The invention is further arranged that one side of the shielding plate close to the motor is fixedly connected with a fixed block, a second fixed block is fixedly connected to one side of the fixed block, which is far away from the motor, an arc-shaped groove is formed in one side of the second fixed block, a fixed rod is fixedly connected to one side of the arc-shaped groove of the second fixed block, a liquid receiving block is installed at one end of the fixed rod, which is far away from the second fixed block, the cross section of the liquid receiving block is a semicircular arc, the cross section of the liquid receiving block is matched with the shape of the cross section of the hot metal ladle, a second groove is arranged on one side of the liquid receiving block close to the second fixed block, one end of the fixed rod extends into the second groove, the dead lever is kept away from the one end sliding sleeve of second fixed block is equipped with the sleeve pipe, the sleeve pipe with it is fixed with the spring to be provided with between the dead lever, the sleeve pipe is kept away from the one end of dead lever with the inner wall of second recess is fixed mutually.
By adopting the technical scheme, as the shielding plate moves gradually, the shielding plate drives the fixed block to move, the fixed block drives the second fixed block to move, and the second fixed block drives the liquid receiving block to move; in addition, the cross section of the liquid receiving block is a semicircular arc, the liquid receiving block is matched with the shape of the hot metal ladle, and the liquid receiving blocks on the two sides of the hot metal ladle further fix the hot metal ladle. In addition, as the fixing rod, the sleeve and the spring are arranged between the liquid receiving block and the second fixing block, and the buffer component is arranged between the liquid receiving block and the second fixing block, the rigid contact between the liquid receiving block and the second fixing block is avoided, when the liquid receiving block is in contact with the hot metal ladle, the second fixing block does not stop moving in time, the second fixing block is prevented from continuously driving the liquid receiving block to extrude the hot metal ladle, and the service life of the hot metal ladle is prolonged.
The invention is further provided with a liquid receiving groove is formed in one side, close to the containing plate, of the liquid receiving block, and the inner wall of the liquid receiving groove is an inclined surface.
By adopting the technical scheme, the inner wall of the liquid receiving groove is an inclined plane, molten iron splashed from the molten iron tank falls into the liquid receiving groove, and the molten iron is easily concentrated at the bottom of the liquid receiving groove.
In conclusion, the invention has the following beneficial effects:
1. the telescopic height can be adjusted according to the actual height of the hot metal ladle through the hot metal ladle car, the telescopic assembly and the covering assembly, so that the application range of the device is enlarged; in addition, the covering component avoids that the heat of the molten iron in the molten iron tank is dissipated too fast during transportation in winter.
2. Through parts such as connecing liquid piece, dead lever, sleeve pipe and spring, make to cover the subassembly and when covering the top of hot metal bottle, connect the further fixed hot metal bottle of liquid piece, make the firm placing of hot metal bottle on hot metal bottle car, avoid the hot metal bottle to receive external force and rock.
3. By the liquid receiving block and the liquid receiving groove, the molten iron in the molten iron tank is prevented from splashing out of the molten iron tank, so that safety accidents are avoided; the splashed molten iron falls into the liquid receiving tank, so that the waste of the molten iron is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic bottom view of the receiving plate of fig. 1.
Fig. 3 is a schematic cross-sectional structure of fig. 1.
Fig. 4 is a partial structural schematic diagram in the present embodiment.
Fig. 5 is a schematic cross-sectional view of the first fixing block and the liquid receiving block in fig. 4.
Fig. 6 is a state when the apparatus is stopped in the present embodiment.
In the figure, 1, a molten iron tank car; 2. a hot-metal ladle; 3. a telescoping assembly; 4. a cover assembly; 31. a hydraulic telescopic pump; 32. a slider; 33. a scissor assembly; 34. a first groove; 35. a first chute; 36. a carrying plate; 37. a second chute; 38. a second slider; 361. an infrared range finder; 5. a PLC controller; 41. fixing a column; 42. a bump; 6. a power assembly; 43. a shielding plate; 44. a limiting frame; 45. a third chute; 46. a slide bar; 441. a fourth chute; 431. a high temperature resistant curtain; 61. a motor; 62. a first conical gear; 63. a second conical gear; 7. a fixed block; 71. a second fixed block; 72. an arc-shaped slot; 73. fixing the rod; 74. a sleeve; 75. a spring; 8. liquid receiving blocks; 81. a second groove; 82. and a liquid receiving tank.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, a hot metal ladle cover apparatus includes a hot metal ladle car 1 and a hot metal ladle 2 disposed at a concave portion of a top of the hot metal ladle car 1, the hot metal ladle 2 being used to contain molten iron. Two sets of telescopic assemblies 3 are placed at the top of the molten iron ladle car 1 along the movement direction of the molten iron ladle car, and one end, away from the molten iron ladle car 1, of each telescopic assembly 3 is provided with a covering assembly 4. Cover subassembly 4 and shelter from the hot metal bottle 2 top that fills up the molten iron, avoid the inside hot metal steam of hot metal bottle 2 excessively to scatter and disappear, and telescopic component 3 is for adapting to not hot metal bottle 2 of co-altitude, and telescopic component 3 will cover subassembly 4 and transport to the top of hot metal bottle 2.
Referring to fig. 1, each set of telescopic assembly 3 includes two hydraulic telescopic pumps 31, two sliding blocks 32 and a scissor assembly 33, two first grooves 34 are formed in the top of the ladle car 1, the two first grooves 34 are respectively located on two sides of the ladle 2, and the first grooves 34 serve as a space for accommodating the scissor assembly 33.
Referring to fig. 1, first spout 35 has been seted up to first recess 34 inner wall bottom, and two sliding blocks 32 all are located inside first spout 35, and cut fork subassembly 33 bottom both ends and articulate mutually with two sliding blocks 32 respectively, and two hydraulic stretching pumps 31 are fixed in the bottom of first recess 34, and two hydraulic stretching pumps 31 are located the both sides of cutting fork subassembly 33 respectively. The output end of the hydraulic telescopic pump 31 is fixedly connected with the sliding block 32, and when the output ends of the two hydraulic telescopic pumps 31 drive the sliding block 32 to move, the sliding block 32 drives the two ends of the bottom of the scissor assembly 33 to move. The scissor assembly 33 is progressively higher in height as the distance between the two slide blocks 32 is progressively shorter. The overall height of the scissor assemblies 33 is changed according to the height of the hot metal ladle 2.
Referring to fig. 2, the scissor assembly 33 is provided with a receiving plate 36 at an end thereof away from the sliding block 32, and the receiving plate 36 is used for placing the cover assembly 4; a second sliding groove 37 is formed in the bottom of the bearing plate 36, two second sliding blocks 38 are connected inside the second sliding groove 37 in a sliding mode, and the two second sliding blocks 38 are hinged to two ends of the top of the scissor assembly 33.
Referring to fig. 3, an infrared distance meter 361 is fixedly connected to one side of the holding plate 36 close to the scissor assembly 33 through bolts, a PLC controller 5 is fixedly connected to the top bolt of the ladle car 1, and the infrared distance meter 361 measures the real-time distance from the holding plate 36 to the first groove 34. The operator sets a value in the PLC controller 5. Then start hydraulic telescoping pump 31, hydraulic telescoping pump 31 drives sliding block 32 and moves in first spout 35, and sliding block 32 drives scissors fork subassembly 33 and moves, and scissors fork subassembly 33 drives and holds board 36 upward movement, and infrared ray distancer 361 moves along with holding board 36. When the measured height value of the infrared distance meter 361 is equal to the value set by the operator, the PLC controller 5 stops the operation of the hydraulic expansion pump 31.
Referring to fig. 3, the covering assembly 4 includes a fixing post 41, a protrusion 42, a power assembly 6, a shielding plate 43 and a limiting frame 44, the fixing post 41 is welded to a side of the supporting plate 36 away from the scissor assembly 33, the protrusion 42 is located at an end of the fixing post 41 away from the supporting plate 36, and the protrusion 42 is rotatably connected to the fixing post 41. The projection 42 acts as a bearing part of the shielding plate 43, and the projection 42 drives the shielding plate 43 to move when rotating around the fixed column 41.
Referring to fig. 3, the power assembly 6 is disposed between the protrusion 42 and the supporting plate 36, and the power assembly 6 drives the protrusion 42 to rotate around the fixing post 41. The power assembly 6 includes a motor 61, a first conical gear 62 (see fig. 1), and a second conical gear 63. The cross section of the first conical gear 62 is circular, the first conical gear 62 is welded with one side of the projection 42 close to the bearing plate 36, and the central axis of the first conical gear 62 is collinear with the central axis of the fixing column 41. When the first conical gear 62 rotates around the fixed post 41, the first conical gear 62 also drives the protrusion 42 to rotate around the central axis of the fixed post 41. The motor 61 is used as a power source, the motor 61 is welded with the bearing plate 36, the output end of the motor 61 is in keyed connection with the second conical gear 63, the second conical gear 63 is meshed with the first conical gear 62, the motor 61 drives the second conical gear 63 to rotate, and the second conical gear 63 drives the first conical gear 62 to rotate. In addition, the PLC controller 5 is electrically connected with the motor 61, the PLC controller 5 can control the motor 61 to rotate, and the movement distance between an operator and the front control baffle plate 43 is convenient.
Referring to fig. 3, in order to make the protrusion 42 rotate around the fixing post 41, the protrusion 42 drives the shielding plate 43 to move. The top of the bump 42 is provided with a third sliding slot 45, and the third sliding slot 45 is provided along the edge of the bump 42. The cam 42 is slidably connected to a sliding rod 46 at the third sliding slot 45, and the sliding rod 46 moves inside the third sliding slot 45. One end of the sliding rod 46 located outside the third sliding chute 45 is welded to the shielding plate 43. In addition, the limiting frame 44 is fixed on the top of the bearing plate 36, the limiting frame 44 is located between the fixed column 41 and the hot metal ladle 2, because the fourth sliding grooves 441 are formed on two sides of the inner wall of the shielding plate 43, the shielding plate 43 penetrates through the fourth sliding grooves 441, and the shielding plate 43 can only move along the linear direction of the fourth sliding grooves 441. When the projection 42 rotates, the shielding plate 43 is restricted by the fourth sliding groove 441, the shielding plate 43 and the sliding rod 46 cannot rotate together with the projection 42, and when the projection 42 rotates, the projection 42 drives the shielding plate 43 to move along the fourth sliding groove 441, so that when the projection 42 rotates, the projection 42 drives the shielding plate 43 to move towards the molten iron tank 2.
Referring to fig. 4 and 5, when the shielding plate 43 is located above the hot-metal ladle 2, a gap exists between the shielding plate 43 and the hot-metal ladle 2, the periphery of the bottom of the shielding plate 43 is fixedly connected with a high-temperature-resistant shielding curtain 431 through screws, and the gap between the shielding plate 43 and the hot-metal ladle 2 is blocked by the high-temperature-resistant shielding curtain 431, so that hot gas in the hot-metal ladle 2 is prevented from being emitted outwards.
Referring to fig. 4 and 5, the ladle 2 is positioned in the ladle car 1 for further fixing. One side of the shielding plate 43 close to the motor 61 is fixedly connected with a fixing block 7, one side of the fixing block 7 far away from the motor 61 is fixedly connected with a second fixing block 71, one side of the second fixing block 71 is provided with an arc-shaped groove 72, and the second fixing block 71 is provided with a buffer assembly at the arc-shaped groove 72. One end of the buffer assembly, which is far away from the second fixing block 71, is provided with a liquid receiving block 8, the cross section of the liquid receiving block 8 is in a semi-arc shape, and the cross section of the liquid receiving block 8 is matched with the cross section of the hot metal ladle 2. The liquid receiving block 8 can be tightly attached to the shape of the hot metal ladle 2. Along with the movement of the shielding plate 43, the shielding plate 43 drives the fixed block 7 to move, the fixed block 7 drives the second fixed block 71 to move, and the second fixed block 71 drives the liquid receiving block 8 to move. Two connect one side that liquid piece 8 kept away from second fixed block 71 tightly to laminate hot metal bottle 2, further fix the position that hot metal bottle 2 is arranged in hot metal ladle car 1, when avoiding hot metal ladle car 1 to receive external shock, hot metal bottle 2 appears rocking.
Referring to fig. 5, the buffering assembly includes a fixing rod 73, a sleeve 74, and a spring 75; one side of the second fixing block 71, which is far away from the fixing block 7, is welded with the fixing rod 73, one side of the liquid receiving block 8, which is close to the second fixing block 71, is provided with a second groove 81, the inner wall of the liquid receiving block 8 in the second groove 81 is welded with the sleeve 74, the sleeve 74 is sleeved on the outer circumferential surface of the fixing rod 73 in a sliding manner, the fixing rod 73 is fixedly connected with the sleeve 74 through the spring 75, two ends of the spring 75 are respectively fixed with the fixing rod 73 and the sleeve 74, and the spring 75 has elastic restoring force and has buffering effect. The buffer assembly avoids rigid contact between the liquid receiving block 8 and the second fixing block 71, when the liquid receiving block 8 is in contact with the molten iron tank 2, the second fixing block 71 does not stop moving in time, the second fixing block 71 drives the fixing rod 73 to move inside the sleeve 74, and due to the action of the spring 75, acting force of the second fixing block 71 is reduced, the liquid receiving block 8 is prevented from continuing to extrude the molten iron tank 2, and the service life of the molten iron tank 2 is prolonged.
Referring to fig. 4, molten iron splashed from the molten iron tank 2 is prevented from falling to the outside of the molten iron tank 2. One side of the liquid receiving block 8 close to the holding plate 36 is provided with a liquid receiving groove 82, and the inner wall of the liquid receiving groove 82 is an inclined plane, so that molten iron can be conveniently and rapidly collected to the bottom of the liquid receiving groove 82.
The implementation principle of the above embodiment is as follows: when molten iron is contained in the molten iron tank 2, an operator sets a numerical value in the PLC controller 5 according to the height of the molten iron tank 2. Then, an operator connects a power supply, the hydraulic telescopic pump 31 is started, the working end of the hydraulic telescopic pump 31 drives the sliding block 32 to move, and the working end of the hydraulic telescopic pump 31 is a five-section pipe. The sliding block 32 drives the scissor assembly 33 to move, and the scissor assembly 33 drives the carrying plate 36 to move upwards. It drives infrared distance measuring instrument 361 and moves to hold board 36, and infrared distance measuring instrument 361 measures the distance of holding board 36 to first recess 34 in real time, and when infrared distance measuring instrument 361 measured numerical value and the input numerical value in PLC controller 5 were the same, PLC controller 5 stopped the hydraulic telescoping rod motion, and hydraulic telescoping rod makes and cuts fork subassembly 33 stop motion.
Further, the operator connects the power supply, starts the motor 61, and the motor 61 drives the second bevel gear 63, and the second bevel gear 63 drives the first bevel gear 62 to rotate, and the first bevel gear 62 drives the bump 42 to rotate around the central axis of the fixing column 41. In the rotating process of the projection 42, since the shielding plate 43 can only move along the linear direction of the fourth sliding groove 441, the sliding rod 46 is limited by the third sliding groove 45, the projection 42 drives the third sliding groove 45 to move, the third sliding groove 45 drives the sliding rod 46 to move, the sliding rod 46 drives the shielding plate 43 to move, the shielding plate 43 shields the top of the molten iron tank 2, and at the moment, the operator stops the motor 61 through the PLC controller 5. The slide rod 46, the limit frame 44 and the fourth sliding groove 441 share the weight of the shielding plate 43, the fixed block 7, the second fixed block 71 and the liquid receiving block 8.
Along with the movement of the shielding plate 43, the shielding plate 43 drives the fixing block 7 to move, the fixing block 7 drives the second fixing block 71 to move, and the second fixing block 71 drives the liquid receiving block 8 to move, so that the liquid receiving block 8 is firmly propped against the molten iron tank 2.
Particularly, the outer wall of the hot metal ladle 2 is coated with the thermal insulation coating, and the device is suitable for transporting hot metal in winter, so that electronic equipment on the hot metal ladle car 1 is not easy to damage.
Specifically, in the present invention, the types of the PLC controller 5 are: s7-200, the model of infrared range finder 361 is: SLDS-M01A.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (6)
1. The utility model provides a hot metal bottle cover device, includes hot metal ladle car (1) and lays hot metal bottle (2) in the concave position in hot metal ladle car (1) top, its characterized in that: the top of the hot metal ladle car (1) is provided with two sets of telescopic assemblies (3) along the movement direction of the hot metal ladle car, the two sets of telescopic assemblies (3) are respectively positioned on two sides of the hot metal ladle (2), and one end of each telescopic assembly (3) is provided with a covering assembly (4); each set of the telescopic assembly (3) comprises two hydraulic telescopic pumps (31), two sliding blocks (32) and a scissor assembly (33), two first grooves (34) are formed in the top of the molten iron tank car (1), the two first grooves (34) are respectively located on two sides of the molten iron tank (2), a first sliding groove (35) is formed in the bottom of the inner wall of each first groove (34), the two sliding blocks (32) slide in the first sliding groove (35), two ends of the bottom of each scissor assembly (33) are respectively hinged with the two sliding blocks (32), two ends of the bottom of each scissor assembly (33) correspond to the two sliding blocks (32), the hydraulic telescopic pumps (31) are fixedly connected with the bottom of the inner wall of each first groove (34), and the hydraulic telescopic pumps (31) correspond to the sliding blocks (32) one by one, the working part of the hydraulic telescopic pump (31) is fixed with the corresponding sliding block (32); one end, far away from the sliding block (32), of the scissor assembly (33) is provided with a bearing plate (36), the bottom of the bearing plate (36) is provided with a second sliding groove (37), the bearing plate (36) is connected with two second sliding blocks (38) in the second sliding groove (37) in a sliding manner, the second sliding blocks (38) are hinged to two ends of the top of the scissor assembly (33), and the covering assembly (4) is arranged on one side, far away from the scissor assembly (33), of the bearing plate (36); the covering assembly (4) comprises a fixing column (41), a bump (42), a power assembly (6), a shielding plate (43) and a limiting frame (44); the fixing column (41) is fixed with one side of the bearing plate (36) far away from the scissor assembly (33), the lug (42) is installed at one end of the fixing column (41) far away from the bearing plate (36), the lug (42) is rotatably connected with the fixing column (41), the power assembly (6) is arranged between the lug (42) and the bearing plate (36), and the power assembly (6) drives the lug (42) to rotate around the fixing column (41);
a third sliding groove (45) is formed in one side, away from the fixed column (41), of the protruding block (42), the third sliding groove (45) is formed along the edge of the protruding block (42), a sliding rod (46) is connected to the protruding block (42) in a sliding mode at the third sliding groove (45), and the shielding plate (43) is fixedly connected with one side, away from the protruding block (42), of the sliding rod (46);
the limiting frame (44) is fixed to the top of the bearing plate (36), the limiting frame (44) is located between the fixing column (41) and the hot metal ladle (2), fourth sliding grooves (441) are formed in two sides of the inner wall of the limiting frame (44), and the shielding plate (43) slides in the fourth sliding grooves (441).
2. The apparatus of claim 1, wherein: the bearing plate (36) is close to one side fixedly connected with infrared distance measuring instrument (361) of the scissor type assembly (33), the top fixedly connected with PLC controller (5) of the molten iron tank car (1), the PLC controller (5), the infrared distance measuring instrument (361) and the hydraulic telescopic pump (31) are electrically connected.
3. The apparatus of claim 1, wherein: one side of the shielding plate (43) close to the convex block (42) is fixedly connected with a high-temperature resistant shielding curtain (431).
4. The apparatus of claim 2, wherein: the power assembly (6) comprises a motor (61), a first conical gear (62) and a second conical gear (63); the cross section of the first conical gear (62) is circular, the first conical gear (62) is fixedly connected with one side, close to the fixed column (41), of the lug (42), and the central axis of the first conical gear (62) is collinear with that of the fixed column (41); the motor (61) and the bearing plate (36) are fixedly connected, the second conical gear (63) is fixedly connected with the output end of the motor (61), the second conical gear (63) is meshed with the first conical gear (62), and the motor (61) is electrically connected with the PLC (5).
5. The apparatus of claim 4, wherein: the baffle plate (43) is close to one side fixedly connected with fixed block (7) of motor (61), one side fixedly connected with second fixed block (71) of motor (61) is kept away from to fixed block (7), arc wall (72) have been seted up to one side of second fixed block (71), second fixed block (71) is in one side fixedly connected with dead lever (73) of arc wall (72), dead lever (73) are kept away from the one end of second fixed block (71) is installed and is connect liquid piece (8), the cross section that connects liquid piece (8) is the semicircle, connect the cross section of liquid piece (8) and the cross sectional shape looks adaptation of hot metal bottle (2), connect liquid piece (8) to be close to one side of second fixed block (71) has been seted up second recess (81), the one end of dead lever (73) extends to the inside of second recess (81), the fixing rod (73) is far away from one end of the second fixing block (71) and is slidably sleeved with a sleeve (74), a spring (75) is fixedly arranged between the sleeve (74) and the fixing rod (73), and one end, far away from the fixing rod (73), of the sleeve (74) is fixed to the inner wall of the second groove (81).
6. The apparatus of claim 5, wherein: a liquid receiving groove (82) is formed in one side, close to the containing plate (36), of the liquid receiving block (8), and the inner wall of the liquid receiving groove (82) is an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911158356.7A CN110918956B (en) | 2019-11-22 | 2019-11-22 | Hot-metal bottle cover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911158356.7A CN110918956B (en) | 2019-11-22 | 2019-11-22 | Hot-metal bottle cover device |
Publications (2)
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| CN112247129A (en) * | 2020-11-13 | 2021-01-22 | 中冶南方工程技术有限公司 | Sliding type hot metal ladle car with cover |
| CN112893823A (en) * | 2021-01-20 | 2021-06-04 | 符晓俊 | Translation mechanism of molten iron casting machine |
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| AT364103B (en) * | 1980-01-25 | 1981-09-25 | Voest Alpine Ag | PROTECTIVE DEVICE FOR A CASTING BEAM EXITING FROM A METALLURGICAL VESSEL |
| JP2006136903A (en) * | 2004-11-10 | 2006-06-01 | Daiki Aluminium Industry Co Ltd | Ladle tilting device |
| CN201940592U (en) * | 2011-01-20 | 2011-08-24 | 北京北科中钢工程技术有限公司 | Side-inserted capping and uncapping machine for whole process of capping steel ladle |
| CN202639307U (en) * | 2012-06-06 | 2013-01-02 | 江苏迪萨机械有限公司 | Lifting type steel ladle covering and uncovering device of electro-hydraulic swing hook |
| CN206763905U (en) * | 2017-02-28 | 2017-12-19 | 中冶南方工程技术有限公司 | A kind of trailing type ladle stamp device |
| CN108587655A (en) * | 2018-06-07 | 2018-09-28 | 瑞安市阀门厂 | Burnt tank automatic sealing system |
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