CN110614358B

CN110614358B - Large-tonnage buggy ladle

Info

Publication number: CN110614358B
Application number: CN201911072778.2A
Authority: CN
Inventors: 方思寅
Original assignee: Hubei Huayuan Equipment Manufacturing Co ltd
Current assignee: Hubei Huayuan Equipment Manufacturing Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2021-07-13
Anticipated expiration: 2039-11-05
Also published as: CN110614358A

Abstract

The invention relates to a large-tonnage buggy ladle, which comprises a frame, wherein a rotary base is fixed on the upper side of the frame, an inner concave cambered surface is arranged on the upper side of the rotary base, a groove and clamping grooves distributed on two sides of the groove are formed in the inner concave cambered surface, two gear grooves are formed in the rotary base, a gear shaft is arranged in each gear groove, a gear is arranged outside each gear shaft, a rotary table is arranged on the upper side of the rotary base, an outer convex cambered surface is arranged at the bottom of the rotary table, a rack and clamping strips distributed on two sides of the rack are fixed on the outer convex cambered surface, the clamping strips are embedded in the clamping grooves, two hydraulic cylinders are arranged on the upper surface of the rotary table, two support rods are fixed on the upper surface of the rotary table, pressing arms are hinged to the tops of the two support rods, the movable shaft ends of the hydraulic cylinders are, the other end of the pressure arm is abutted against the pressure plate. The large-tonnage buggy ladle is convenient to operate, high in safety and capable of preventing electric wires from being abraded.

Description

Large-tonnage buggy ladle

Technical Field

The invention relates to the technical field of steelmaking equipment, in particular to a large-tonnage buggy ladle.

Background

When casting, a ladle with molten metal liquid is transported to a designated position by using a ladle car, then the molten metal liquid in the ladle is poured into a mold, and after the molten metal is cooled, the mold is opened to obtain a molded blank. At present, a ladle car used in production can only be used for conveying a ladle, after the ladle is conveyed to a designated position, a tool is needed to scoop out molten metal liquid of the ladle, and then the molten metal liquid is poured into a mold, so that the operation is very inconvenient, and in the process of scooping out the molten metal liquid, workers not only need to bear higher temperature, but also the molten metal liquid is easy to splash onto a human body, and potential safety hazards are generated. In addition, the cable is usually laid by a cable drum and a vehicle body pipe, one end of the cable is connected to the cable drum, and the other end of the cable is connected to the motor through a spool on the vehicle body. The angle of the cable between the vehicle body spool outlet and the cable roller can be greatly changed, so that the cable is rotationally displaced, the cable and the spool port are rubbed, a cable insulating layer is easily damaged, and the cable loses the insulating effect.

Therefore, a large-tonnage buggy ladle with convenient operation, high safety and capability of preventing the electric wire from being worn is needed.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides a large-tonnage buggy ladle which is convenient to operate, high in safety and capable of preventing electric wires from being worn.

The technical scheme for solving the technical problems is as follows: a large-tonnage buggy ladle comprises a frame, wherein a rotary base is fixed on the upper side of the frame, an inner concave arc surface is arranged on the upper side of the rotary base, a groove and clamping grooves are formed in the inner concave arc surface and distributed on two sides of the groove, two gear grooves are formed in the rotary base, a gear shaft is arranged in each gear groove, gears are arranged outside the gear shafts, a rotary table is arranged on the upper side of the rotary base, an outer convex arc surface is arranged at the bottom of the rotary table, a rack and clamping strips distributed on two sides of the rack are fixed on the outer convex arc surface, the rack is meshed with the two gears, the clamping strips are embedded in the clamping grooves, two hydraulic cylinders are arranged on the upper surface of the rotary table, two support rods are fixed on the upper surface of the rotary table, and pressing arms are hinged to the tops of the two support rods, the movable shaft end of the hydraulic cylinder is hinged with one end of the pressing arm, a steel ladle is placed on the upper side of the rotating platform, pressing plates are arranged on two sides of the steel ladle, and the other end of the pressing arm is abutted to the pressing plates.

Preferably, in the large-tonnage buggy ladle, the rotating base is fixed with a vertical rod, an electric wire is embedded in the vertical rod, the upper end of the electric wire is connected with a plurality of sliding blocks, and the upper ends of the sliding blocks are connected with sliding rails in a sliding manner.

Preferably, the clamping strip is connected with the clamping groove in a sliding mode.

Preferably, the large-tonnage buggy ladle as described above, wherein the contact surface of the rotating base and the rotating table is provided with lubricating oil.

Preferably, the large-tonnage buggy ladle has two hydraulic cylinder mounting grooves formed in the upper surface of the rotating table, and the hydraulic cylinders are mounted in the hydraulic cylinder mounting grooves.

Preferably, the large-tonnage buggy ladle is characterized in that two rotating shafts are mounted at the bottom of the frame, two rollers are mounted at two ends of each rotating shaft, a driving motor is mounted at the rear side of each rotating shaft, and a gearbox is connected between each rotating shaft and the driving motor.

Preferably, the frame of the large-tonnage buggy ladle is provided with an electronic scale.

The invention has the beneficial effects that: when the large-tonnage ladle car is used, the rotary table keeps the whole table-board fixed and static by means of meshing between the gears under the condition that the rotary motor is not started, after the ladle is placed on the rotary table, one end of the pressing arm is jacked up by the two hydraulic cylinders, and the pressing plates on two sides of the ladle are tightly pressed by the other end of the pressing arm, so that the ladle is fixed. When the carriage moves, the sliding blocks are pulled to move through the gears, and the wires between the sliding blocks are spread out so as to pull the rear sliding blocks to slide together. Different from the traditional cable arrangement mode, the cable arrangement mode can prevent the outer insulation skin of the cable from being abraded. The large-tonnage buggy ladle is convenient to operate, high in safety and capable of preventing electric wires from being abraded.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the rotating base of FIG. 1;

FIG. 3 is a bottom view of the turntable of FIG. 1;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

fig. 5 is a side view of the slider and the slide rail of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the frame, 2, the gyro wheel, 3, the pivot, 4, driving motor, 5, rotating base, 6, the gear, 7, the gear shaft, 8, the gear groove, 9, the revolving stage, 10, the rack, 11, the pneumatic cylinder, 12, branch, 13, pressure arm, 14, the ladle, 15, the pneumatic cylinder mounting groove, 16, perpendicular linear rod, 17, the slider, 18, the slide rail, 19, the electric wire, 20, the recess, 21, the indent cambered surface, 22, the draw-in groove, 23, the card strip, 24, evagination cambered surface, 25, the gearbox, 26, the clamp plate, 27, the electronic scale.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

As shown in figures 1, 2, 3, 4 and 5, the large-tonnage buggy ladle comprises a frame 1, and an electronic scale 27 is arranged on the frame 1, so that the weight of molten steel can be displayed quickly and timely, and the fine adjustment of content components is facilitated. The frame 1 is formed by welding a 16Mn steel plate box girder structure and has higher strength and rigidity. Two pivots 3 are installed to the bottom of frame 1, and two gyro wheels 2 are all installed at the both ends of every pivot 3, and driving motor 4 is all installed to the rear side of every pivot 3, is connected with gearbox 25 between pivot 3 and the driving motor 4. When the driving motor 4 rotates, the roller 2 can be driven to rotate, so that the frame 1 moves. The transmission device adopts dual drive, has higher driving power and can meet the normal operation in severe environment.

The upper side of the frame 1 is fixed with a rotating base 5, and the upper side of the rotating base 5 is provided with an inwards concave cambered surface 21. The concave cambered surface 21 is provided with a groove 20 and clamping grooves 22 distributed on two sides of the groove 20, two gear grooves 8 are formed in the rotating base 5, a gear shaft 7 is mounted in each gear groove 8, and a gear 6 is mounted outside each gear shaft 7. The inside of the rotating base 5 is also provided with a rotating motor (not shown in the figure), the gear shaft 7 is connected with the rotating motor, and the rotating motor drives the two gear shafts 7 and the gear 6 to rotate in the same direction when rotating.

The upper side of the rotating base 5 is provided with a rotating platform 9, and the bottom of the rotating platform 9 is provided with an outer convex cambered surface 24. The convex cambered surface 24 is matched with the concave cambered surface 21, and the rack 10 and the clamping strips 23 distributed on two sides of the rack 10 are fixed on the convex cambered surface 24. The rack 10 is meshed with the two gears 6, the clamping strip 23 is embedded in the clamping groove 22, and the clamping strip 23 is connected with the clamping groove 22 in a sliding mode. Lubricating oil is arranged on the contact surface of the rotating base 5 and the rotating platform 9. The upper surface of the rotating table 9 is provided with two hydraulic cylinders 11, and specifically, the upper surface of the rotating table 9 is provided with two hydraulic cylinder mounting grooves 15, and the hydraulic cylinders 11 are mounted inside the hydraulic cylinder mounting grooves 15. The upper surface of revolving stage 9 is fixed with two branch 12, and the top of two branch 12 all articulates there is pressure arm 13, and the activity axle head of pneumatic cylinder 11 is articulated with the one end of pressure arm 13, and ladle 14 has been placed to the upside of revolving stage 9, and the both sides of ladle 14 all are provided with clamp plate 26, the other end and the clamp plate 26 butt of pressure arm 13.

A vertical rod 16 is fixed to the rotating base 5, an electric wire 19 is embedded in the vertical rod 16, a plurality of sliders 17 are connected to the upper end of the electric wire 19, and a slide rail 18 is slidably connected to the upper end of each slider 17. The distance of the electric wire 19 left between every two sliders 17 is the same, when the carriage 1 moves, the sliders 18 are pulled to move through the gear 16, and the electric wire 19 between the sliders 18 is stretched so as to pull the rear sliders 18 to slide together. Different from the traditional cable arrangement mode, the cable arrangement mode can prevent the outer insulation skin of the cable from being abraded.

When the large-tonnage ladle car is used, the rotary table 9 keeps the whole table surface fixed and static by means of meshing between the gears under the condition that the rotary motor is not started, after the ladle 14 is placed on the rotary table 9, the two hydraulic cylinders 11 jack up one end of the pressing arm 13, the other end of the pressing arm 13 tightly presses the pressing plates 26 on the two sides of the ladle 14, so that the ladle 14 is fixed, and after the ladle 14 is conveyed to a designated place, the rotary motor rotates to drive the two gear shafts 7 and the gear 6 to rotate in the same direction, so that the rack 10 and the whole rotary table 9 are driven to rotate, the ladle 14 rotates along with the rack, and molten metal liquid is poured into a mould. When the carriage 1 moves, the sliding blocks 18 are pulled to move through the gears 16, and the wires 19 between the sliding blocks 18 are stretched so as to pull the rear sliding blocks 18 to slide together. Different from the traditional cable arrangement mode, the cable arrangement mode can prevent the outer insulation skin of the cable from being abraded. The large-tonnage buggy ladle is convenient to operate, high in safety and capable of preventing electric wires from being abraded.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a large-tonnage buggy ladle which characterized in that: comprises a frame (1), the upside of the frame (1) is fixed with a rotating base (5), the upside of the rotating base (5) is provided with an inner concave cambered surface (21), the inner concave cambered surface (21) is provided with a groove (20) and distributed in clamping grooves (22) on two sides of the groove (20), the inside of the rotating base (5) is provided with two gear grooves (8), each gear groove (8) is internally provided with a gear shaft (7), the outside of the gear shaft (7) is provided with a gear (6), the upside of the rotating base (5) is provided with a rotating platform (9), the bottom of the rotating platform (9) is provided with an outer convex cambered surface (24), the outer convex cambered surface (24) is fixed with a rack (10) and distributed in clamping strips (23) on two sides of the rack (10), the rack (10) is meshed with the two gears (6), the clamping strip (23) is embedded into the clamping groove (22), two hydraulic cylinders (11) are mounted on the upper surface of the rotating platform (9), two supporting rods (12) are fixed on the upper surface of the rotating platform (9), the tops of the two supporting rods (12) are hinged to a pressing arm (13), the movable shaft end of each hydraulic cylinder (11) is hinged to one end of the corresponding pressing arm (13), a steel ladle (14) is placed on the upper side of the rotating platform (9), pressing plates (26) are arranged on the two sides of each steel ladle (14), the other end of each pressing arm (13) is abutted to the corresponding pressing plate (26), an outer convex arc surface (24) is matched with an inner concave arc surface (21), and lubricating oil is arranged on the contact surface of the rotating base (5) and the rotating platform (9).

2. The large-tonnage buggy ladle according to claim 1, characterized in that: a vertical rod (16) is fixed on the rotating base (5), an electric wire (19) is embedded in the vertical rod (16), the upper end of the electric wire (19) is connected with a plurality of sliding blocks (17), and the upper ends of the sliding blocks (17) are connected with sliding rails (18) in a sliding mode.

3. The large-tonnage buggy ladle according to claim 1, characterized in that: the clamping strip (23) is connected with the clamping groove (22) in a sliding mode.

4. The large-tonnage buggy ladle according to claim 1, characterized in that: the upper surface of revolving stage (9) is provided with two pneumatic cylinder mounting grooves (15), pneumatic cylinder (11) are installed the inside of pneumatic cylinder mounting groove (15).

5. The large-tonnage buggy ladle according to claim 1, characterized in that: two pivots (3) are installed to the bottom of frame (1), every two gyro wheels (2), every are all installed at the both ends of pivot (3) driving motor (4) are all installed to the rear side of pivot (3), pivot (3) with be connected with gearbox (25) between driving motor (4).

6. The large-tonnage buggy ladle according to claim 1, characterized in that: an electronic scale (27) is arranged on the frame (1).