Rotatable buggy ladle

Abstract

The utility model belongs to the technical field of metallurgical equipment, and particularly relates to a rotatable buggy ladle which comprises a main body, steel wheels arranged at the bottom of the main body, a power box arranged at the bottom of the main body, a placement opening formed in the middle of the main body, a rotating table arranged in the placement opening, a steel ladle support arranged on the rotating table, and an insertion hole formed in the main body. A limiting rod is arranged in the inserting hole, a connecting plate is arranged at the top of the limiting rod, electric telescopic rods are arranged on the two sides of the bottom of the connecting plate, and the rotating table further comprises a tooth groove and a limiting groove. The rotating table can be limited through the limiting rod, the connecting plate, the electric telescopic rod, the mounting insertion hole and the arc-shaped groove, when the rotating table does not need to rotate, it can be guaranteed that the position of the rotating table is not changed, the electric telescopic rod can flexibly control the limiting effect of the limiting rod, and the limiting effect of the limiting rod can be flexibly controlled through the placement opening, the rotating table, the limiting rod, the connecting plate and the arc-shaped groove. Stable conveying of the steel ladle is guaranteed, and small-amplitude rotation of the rotating table in the conveying process is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of metallurgical equipment, in particular to a rotatable ladle car. Background Art

[0002] Ladle car is a kind of electric flat car, which is used to transport ladles in steel mills. Due to the high temperature of molten steel and slag, in order to avoid burns, the flat car manufacturer has specially designed an electric flat car for this purpose. Its power is provided by the motor, which is a high temperature resistant and explosion-proof motor.

[0003] The prior art has the following deficiencies: Prior art application number 201620892057.1 proposes a rotatable ladle car. The existing rotatable ladle car in the steelmaking system needs to be equipped with a ladle rotation function on the overhead crane, which has the defects of inconvenient equipment maintenance, high accident rate, and increased overhead crane operation rate. The furnace downtime for maintenance is too long, which affects smelting. The utility model is provided with a car body and a ladle; the ladle is placed on a ladle rotating table, and the ladle rotating table is fixed on a slewing bearing arranged above the car body; a rotation drive device is arranged on one side of the car body, and the rotation drive device is provided with gears; pin teeth are arranged around the outer ring of the ladle rotating table, which engage with the gears on the rotation drive device to drive the ladle rotating table to rotate. The utility model can not only meet the use requirements, but also reduce the manufacturing and maintenance costs; the structure is simple, the use and replacement are convenient, the service life is extended, the accident rate is low, the reliability is high, and the productivity is improved.

[0004] When the above equipment is in use, a ladle turntable is used to place the molten steel ladle, and the ladle turntable is driven by a slewing bearing and a driving device to achieve a rotation effect. The ladle turntable, the slewing bearing and the driving device transmit information to each other. If the ladle turntable does not need to be rotated, the ladle turntable does not have a restricting structure. Due to the heavy weight of the ladle, the shaking of the ladle during transportation can easily cause the ladle turntable to rotate slightly or even shake, affecting the stability of the ladle. At the same time, the ladle turntable is installed above the ladle car, and the support stability of the ladle can be further improved by supporting the ladle only with the ladle support. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a rotatable ladle car to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotatable ladle car, comprising a main body, a steel wheel is arranged at the bottom of the main body, a power box is arranged at the bottom of the main body, a placement opening is opened in the middle of the main body, a rotating platform is arranged in the placement opening, a ladle support is arranged on the rotating platform, an insertion hole is opened on the main body, a limiting rod is arranged in the insertion hole, a connecting plate is arranged on the top of the limiting rod, electric telescopic rods are arranged on both sides of the bottom of the connecting plate, an arc groove is opened on the inner wall of the placement opening, a motor is arranged at the bottom of the main body, and a gear is arranged at the output end of the motor;

[0007] The rotating platform also includes a tooth groove and a limiting groove. The outer side of the rotating platform is provided with a tooth groove, and the upper surface of the rotating platform is provided with a limiting groove.

[0008] As a preferred technical solution of the utility model: there are four groups of steel wheels, which are rotatably installed at the four corners of the bottom of the main body, and the power box is fixedly installed at the center line of the bottom of the main body.

[0009] As a preferred technical solution of the utility model: the arc grooves are in total two groups and are symmetrically arranged with each other, and the two sides of the rotating table are placed in the two groups of arc grooves and are adapted to each other.

[0010] As a preferred technical solution of the utility model: a plurality of balls arranged in a ring are embedded in the bottom of the rotating table, and there are a plurality of groups of limiting grooves arranged in a ring, and the limiting grooves are close to the tooth grooves.

[0011] As a preferred technical solution of the utility model: the motor is fixedly installed at the bottom of the main body, the gear is fixedly installed at the output end of the motor, and the tooth groove is adapted to the gear and forms a meshing relationship.

[0012] As an optimal technical solution of the utility model: there are two groups of motors with the same installation and structure, there are six groups of sockets, every three groups of sockets form a row, the positions of the two rows of sockets correspond to the positions of the two groups of arc grooves, and the sockets are connected to the arc grooves.

[0013] As a preferred technical solution of the utility model: the limiting rod passes through the insertion hole and enters the arc groove, the limiting rod is adapted to the limit groove, the output end of the electric telescopic rod is fixedly connected to the bottom of the connecting plate, and the bottom of the electric telescopic rod is fixedly installed on the main body.

[0014] Compared with the prior art, the utility model provides a rotatable ladle car, which has the following beneficial effects:

[0015] 1. This rotatable ladle car is provided with a limiting rod, a connecting plate, an electric telescopic rod, an insertion hole, and an arc groove. When the electric telescopic rod is started to contract, the connecting plate drives the limiting rod to descend. The limiting rod descends and passes through the insertion hole to combine with the limit groove on the rotating table, so as to limit the rotating table. When the rotating table does not need to be rotated, the position of the rotating table can be guaranteed to remain unchanged, and the electric telescopic rod can flexibly control the limiting effect of the limiting rod.

[0016] 2. This rotatable ladle car is equipped with a placement opening, a rotating table, a limiting rod, a connecting plate, and an arc groove. The ladle is installed in the placement opening and contacts with the rotating table. The ladle is supported by the ladle support. At the same time, the depth of the placement opening can give the bottom of the ladle a stabilizing effect, further ensuring the stability of the conveying ladle. The limiting rod can prevent the rotating table from rotating slightly during the conveying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall external structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the placement port of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation position of the motor of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the rotating table of the utility model.

[0021] In the figure: 1. main body; 2. steel wheel; 3. power box; 4. placement port; 5. rotating table; 501. tooth groove; 502. limit groove; 6. ladle support; 7. limit rod; 8. connecting plate; 9. electric telescopic rod; 10. installation hole; 11. arc groove; 12. motor; 13. gear. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4In this embodiment: a rotatable ladle car comprises a main body 1, a steel wheel 2 is arranged at the bottom of the main body 1, a power box 3 is arranged at the bottom of the main body 1, a placement opening 4 is opened in the middle of the main body 1, a rotating platform 5 is arranged in the placement opening 4, a ladle support 6 is arranged on the rotating platform 5, an insertion hole 10 is opened on the main body 1, a limiting rod 7 is arranged in the insertion hole 10, a connecting plate 8 is arranged on the top of the limiting rod 7, and electric telescopic rods 9 are arranged on both sides of the bottom of the connecting plate 8, an arc groove 11 is opened on the inner wall of the placement opening 4, a motor 12 is arranged at the bottom of the main body 1, and a gear 13 is arranged at the output end of the motor 12;

[0024] The steel wheel 2 can facilitate the smooth movement of the ladle car;

[0025] The rotating table 5 further includes a tooth groove 501 and a limiting groove 502. The tooth groove 501 is provided on the outer side of the rotating table 5, and the limiting groove 502 is provided on the upper surface of the rotating table 5. The limiting groove 502 can be combined with the limiting rod 7 to achieve the effect of limiting the rotation of the rotating table 5.

[0026] In this embodiment, there are four groups of steel wheels 2, which are rotatably mounted at the four corners of the bottom of the main body 1, and the power box 3 is fixedly mounted at the center line of the bottom of the main body 1;

[0027] Specifically, the power box 3 can provide sufficient energy for driving the ladle car.

[0028] In this embodiment, there are two groups of arc grooves 11 which are symmetrically arranged. The two sides of the rotating platform 5 are placed in the two groups of arc grooves 11 and are adapted to each other.

[0029] Specifically, the arc-shaped groove 11 can provide the rotating platform 5 with an installation environment, thereby ensuring that the rotating platform 5 is installed stably.

[0030] In this embodiment, a plurality of balls arranged in a ring are embedded in the bottom of the rotating platform 5, and there are a plurality of groups of limiting grooves 502 arranged in a ring, and the limiting grooves 502 are close to the tooth grooves 501;

[0031] Specifically, the rotating body 5 can facilitate the placement of the molten steel ladle to rotate according to demand, thereby improving the functionality of use.

[0032] In this embodiment, the motor 12 is fixedly mounted at the bottom of the main body 1, and the gear 13 is fixedly mounted at the output end of the motor 12, and the tooth groove 501 is adapted to the gear 13 and meshes with it;

[0033] Specifically, the tooth groove 501 can be easily engaged with the gear 13 and can easily receive the output power of the motor 12.

[0034] In this embodiment, there are two groups of motors 12, and the installation and their own structures are consistent. There are six groups of insertion holes 10, and each three groups of insertion holes 10 form a row. The positions of the two rows of insertion holes 10 correspond to the positions of the two groups of arc grooves 11, and the insertion holes 10 are connected to the arc grooves 11.

[0035] Specifically, the insertion hole 10 can provide a stable installation environment for the limiting rod 7 , and the motor 12 can provide power for the rotation of the rotating platform 5 .

[0036] In this embodiment, the limiting rod 7 passes through the insertion hole 10 and enters the arc groove 11, the limiting rod 7 is adapted to the limiting groove 502, the output end of the electric telescopic rod 9 is fixedly connected to the bottom of the connecting plate 8, and the bottom of the electric telescopic rod 9 is fixedly installed on the main body 1;

[0037] Specifically, the limiting rod 7 and the insertion hole 10 can be combined with the limiting groove 502 to limit the rotating platform 5, and the connecting plate 8 can be driven to rise and fall by the electric telescopic rod 9, so as to facilitate the control of the limiting rod 7 at the bottom of the connecting plate 8 to limit the rotating platform 5.

[0038] The working principle and use process of the utility model: the steel wheel 2 is driven by the inherent driving device on the ladle car combined with the function of the power box 3. The driving device is an inherent device on the ladle car, so it is not illustrated or described in detail here. In actual use, the entire ladle car is on the corresponding track, the molten steel ladle to be transported is installed in the placement port 4 and contacts the rotating table 5, the molten steel ladle is supported by the ladle support 6, and the depth of the placement port 4 can give the bottom of the molten steel ladle a stabilizing effect, further ensuring the stability of the conveying ladle, and then the ladle car can be started to move on the track to achieve the effect of conveying the molten steel ladle, and the electric telescopic rod 9 can be started during the process Contraction causes the connecting plate 8 to drive the limiting rod 7 to descend, and the limiting rod 7 descends and passes through the insertion hole 10 to combine with the limiting groove 502 on the rotating table 5, so as to limit the rotating table. When the rotating table 5 does not need to be rotated, the position of the rotating table 5 can be guaranteed to remain unchanged, and the rotating table 5 can be prevented from rotating slightly during the transportation process. The limiting effect of the limiting rod 7 can be flexibly controlled by the electric telescopic rod 9. When the ladle needs to be rotated, the motor 12 can be started to drive the gear 13 to rotate. The rotating table 5 can be driven to rotate through the limiting effect of the gear 13 and the tooth groove 501. The rotating ball embedded in the bottom of the rotating table 5 can ensure the flexible rotation of the rotating table 5 in the arc groove 11.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rotatable ladle car, comprising a main body (1), a steel wheel (2) being arranged at the bottom of the main body (1), and a power supply box (3) being arranged at the bottom of the main body (1), characterized in that: A placement opening (4) is provided in the middle of the main body (1), a rotating platform (5) is provided in the placement opening (4), a ladle support (6) is provided on the rotating platform (5), a placement hole (10) is provided on the main body (1), a limiting rod (7) is provided in the placement hole (10), a connecting plate (8) is provided at the top of the limiting rod (7), electric telescopic rods (9) are provided on both sides of the bottom of the connecting plate (8), an arc groove (11) is provided on the inner wall of the placement opening (4), a motor (12) is provided at the bottom of the main body (1), and a gear (13) is provided at the output end of the motor (12); The rotating platform (5) further comprises a tooth groove (501) and a limiting groove (502); the tooth groove (501) is provided on the outer side of the rotating platform (5), and the limiting groove (502) is provided on the upper surface of the rotating platform (5).

2. A rotatable ladle car according to claim 1, characterized in that: There are four groups of steel wheels (2) in total. The steel wheels (2) are rotatably mounted at four corners of the bottom of the main body (1), and the power supply box (3) is fixedly mounted at the center line of the bottom of the main body (1).

3. A rotatable ladle car according to claim 1, characterized in that: There are two groups of arc-shaped grooves (11) which are arranged symmetrically with each other. The two sides of the rotating platform (5) are placed in the two groups of arc-shaped grooves (11) and are adapted to each other.

4. A rotatable ladle car according to claim 1, characterized in that: A plurality of balls arranged in a ring shape are embedded in the bottom of the rotating platform (5), and there are a plurality of groups of the limiting grooves (502) arranged in a ring shape. The limiting grooves (502) are close to the tooth grooves (501).

5. The rotatable ladle car according to claim 1, characterized in that: The motor (12) is fixedly mounted on the bottom of the main body (1), the gear (13) is fixedly mounted on the output end of the motor (12), and the tooth groove (501) is adapted to and meshes with the gear (13).

6. The rotatable ladle car according to claim 1, characterized in that: There are two groups of motors (12) with the same installation and structure. There are six groups of insertion holes (10), with three groups of insertion holes (10) forming a row. The positions of the insertion holes (10) in the two rows correspond to the positions of the two groups of arc-shaped grooves (11), respectively. The insertion holes (10) are in communication with the arc-shaped grooves (11).

7. The rotatable ladle car according to claim 1, characterized in that: The limiting rod (7) passes through the insertion hole (10) and enters the arc groove (11); the limiting rod (7) is matched with the limiting groove (502); the output end of the electric telescopic rod (9) is fixedly connected to the bottom of the connecting plate (8); and the bottom of the electric telescopic rod (9) is fixedly mounted on the main body (1).

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