Driving device of molten copper casting ladle
Technical Field
The utility model relates to the technical field of copper casting in copper smelting in nonferrous metallurgy industry, in particular to a driving device of a copper water casting ladle.
Background
The oxygen-enriched side-blown furnace has the advantages of strong raw material adaptability, high metal recovery rate, good environmental protection effect, high automation level and the like, and becomes an important method adopted by various high-risk waste treatment enterprises, when copper smelting is carried out, copper water casting in a tundish is an important ring, then copper water is quantitatively cast in a template to carry out copper water casting, at present, part of dangerous waste treatment enterprises still adopt manual operation when copper water is cast, a casting ladle is driven to overturn by a manual control rod (with a counterweight) to realize casting, and the casting quantity of the template is observed by naked eyes.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides a driving device of a copper water casting ladle, which solves the problems of high labor intensity of manual operation, potential safety hazard and large casting quantity error in the prior art and influences on casting quality.
According to the embodiment of the utility model, the driving device of the copper water casting ladle is used for driving the casting ladle to overturn and pour copper water in the casting ladle into a template, the device comprises a bracket assembly, the bracket assembly is provided with an overturning casting mechanism, the device also comprises a quantitative casting device, the bracket assembly comprises a first door-shaped frame and a second door-shaped frame which are symmetrically arranged left and right, the tops of the first door-shaped frame and the second door-shaped frame are fixedly connected with a connecting rod, the casting ladle is arranged in the second door-shaped frame and is rotationally connected with the second door-shaped frame, the overturning casting mechanism comprises a first driving motor arranged in the first door-shaped frame and a pulley assembly arranged at the bottom of the connecting rod, an output shaft of the first driving motor is fixedly connected with a wire winding disc, the wire winding disc is provided with a wire rope assembly, the wire rope assembly bypasses the pulley assembly and is detachably connected with the casting ladle, and the quantitative casting device comprises a weighing sensor arranged at the bottom of the template and an electric signal transmission connector of the weighing sensor and the first driving motor through a controller.
The technical principle of the utility model is that firstly, a weighing sensor is placed below the template, the weight of the template is monitored in real time, signals are transmitted to a controller, the controller controls a driving motor to rotate according to a set control curve, so that the wire spool is driven to rotate, the wire spool drives a wire rope assembly to pull and put to control the pouring angle of a pouring ladle, molten copper is poured on the template, meanwhile, the casting quantity of the molten copper of the pouring ladle is controlled, and when the controller recognizes that one template is poured through the weight signals, the next operation is carried out through manual work or a set program.
Compared with the prior art, the automatic casting device has the following beneficial effects that by arranging the bracket component, the quantitative casting device, the flatcar component and the like, the problems that the labor intensity of manual operation is high, potential safety hazards exist and casting quantity errors greatly influence casting quality in the prior art are solved, and the automatic casting device has the beneficial effects of accurately and quantitatively casting, reducing the labor intensity of workers and avoiding improper and injured operations of the workers.
Drawings
FIG. 1 is a schematic diagram of a driving device of a molten copper casting ladle according to the present utility model;
FIG. 2 is a schematic view of a structure of a bracket according to an embodiment of the present utility model;
FIG. 3 is a top plan view of a flatcar in an embodiment of the present utility model;
FIG. 4 is a left side view of a flatcar in an embodiment of the present utility model;
FIG. 5 is a front view of the flatcar assembly of the present utility model;
In the figure, 1, a bracket; 2, a first door-shaped frame, 3, a first driving motor, 4, a wire reel, 5, a steel wire rope, 6, a first fixed pulley, 7, a connecting rod, 8, a second fixed pulley, 9, a draw hook, 10, a lifting ring, 11, a supporting frame, 12, a casting ladle, 13, a rotating shaft, 14, a shaft hole, 15, a second door-shaped frame, 16, a template, 17, a weighing sensor, 18, a second driving motor, 19, a flat car track, 20, a belt, 21, wheels, 22, an axle, 23, a casting point, 24 and a flat car.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-5, a driving device of a copper water casting ladle is used for driving the casting ladle to overturn and pour copper water in the casting ladle into a template 16, and comprises a bracket assembly 1, wherein an overturning casting mechanism is arranged on the bracket assembly 1, the device also comprises a quantitative casting device, the bracket assembly 1 comprises a first door-shaped frame 2 and a second door-shaped frame 15 which are symmetrically arranged left and right, the tops of the first door-shaped frame 2 and the second door-shaped frame 15 are fixedly connected with a connecting rod 7, the casting ladle is arranged in the second door-shaped frame 15 and is rotationally connected with the second door-shaped frame 15, the overturning casting mechanism comprises a first driving motor 3 arranged in the first door-shaped frame 2 and a pulley assembly arranged at the bottom of the connecting rod 7, an output shaft of the first driving motor 3 is fixedly connected with a wire reel 4, a wire rope assembly is arranged on the wire reel 4, the wire rope assembly bypasses the pulley assembly and is detachably connected with the casting ladle 12, and the quantitative casting device comprises a weighing sensor 17 arranged at the bottom of the template 16, and the weighing sensor 17 is connected with the first driving motor 3 in a transmission manner through a controller; the detailed working process of the embodiment is that firstly, a hand-held controller is remotely started by a worker, the first driving motor 3 is controlled to be driven to rotate according to a set control curve, the first driving motor 3 drives the wire spool 4 to rotate, a wire rope component wound on the wire spool 4 is pulled up along a pulley component when the wire spool 4 rotates and is used for adjusting pouring of a casting ladle 12, the pouring quantity of copper water is controlled through the pouring angle of the casting ladle 12, when the copper water is poured to a certain quantity, a weighing sensor 17 at the bottom of a template 16 sends a signal to the controller, the driving motor stops or runs reversely, the tilting or the back pulling of the tilting casting mechanism is stopped, the island mouth of the casting ladle 12 is lifted to avoid pouring out of redundant copper water, and it is noted that the gate-shaped frame is in a square structure, a stable frame body is formed by four steel bars, the first driving motor 3 is arranged in the first gate-shaped frame 2 and is specifically arranged on the steel bars at the bottom of the gate-shaped frame, one end of an output shaft of the first driving motor penetrates through the square space to extend to the second gate-shaped frame 15, a casting point 23 selected during casting is 1/3 part close to the left side of the template 16 in the horizontal direction, and the casting point is at the middle point of the template 16 in the vertical direction.
The wire rope assembly is a wire rope 5 arranged on the wire reel 4, a draw hook 9 is arranged at the tail end of the wire rope 5 after bypassing the pulley assembly, a hanging ring 10 is arranged at the tail of the casting ladle 12, the casting ladle 12 is detachably connected with the hanging ring 10 through the draw hook 9, the draw hook 9 is hooked with the hanging ring 10 when in use, and the draw hook 9 is taken down when operations such as replacement or cleaning are needed.
The pulley assembly comprises a first fixed pulley 6 and a second fixed pulley 8 which are sequentially arranged at the bottom of a connecting rod 7, one end of a steel wire rope 5 is wound on a wire reel 4 during use, the other end of the steel wire rope winds around the two fixed pulleys and then is detachably connected with a lifting ring 10 at the tail part of a casting ladle through a drag hook 9, and the wire reel 4 is driven to rotate and take up through a driving motor 3, so that the toppling angle of the casting ladle is controlled.
As shown in fig. 2, the left and right inner walls of the second door frame 15 are respectively provided with a shaft hole 14, the left and right sides of the casting ladle 12 are provided with a rotating shaft 13, the casting ladle 12 is rotationally linked with the second door frame 15 through the rotating shaft 13, the door frame is of a hollow frame body structure in a shape like a Chinese character kou, four steel bars form the door frame in a shape like a Chinese character kou, and when the bottom of the casting ladle 12 is pulled up by the steel wire rope 5 during use, the rotating shaft 13 and the shaft hole 14 are matched to rotate, so that the casting ladle 12 is rotated.
The bottom of the casting ladle 12 is provided with a support frame 11 with an I-shaped support structure, the bottom of the casting ladle 12 is provided with the support frame 11, and the casting ladle 12 is mounted on the support frame 11 at ordinary times to prevent the casting ladle 12 from tilting or reduce the extrusion force between the rotating shaft 13 and the shaft hole 14.
The pouring spout side of the casting ladle 12 is also provided with a flatcar assembly for moving the template 16, the flatcar assembly comprises a flatcar track 19 buried at one side of the casting ladle 12, a flatcar 24 is carried on the top of the flatcar track 19, a plurality of wheels 21 are arranged at the bottom of the flatcar 24, and the flatcar 24 moves on the flatcar track 19 through the wheels 21.
The flatcar assembly further comprises a second driving motor 18 arranged at the top of the flatcar 24, an output shaft of the second driving motor 18 is fixedly connected with a belt pulley, the belt pulley is in transmission connection with wheels 21 through a belt 20, the flatcar is driven to move, the second driving motor 18 is in electric signal transmission connection with a controller, when the flatcar is used, the flatcar is driven through the controller, when one template 16 is cast, the weighing sensor 17 sends a signal to the flatcar controller, the controller controls the second driving motor 18 to rotate according to a set control curve, the wheels 21 are driven to rotate through the belt 20, the belt pulley is only connected with one end of the flatcar to move, other wheels 21 are driven to move along, the second driving motor 18 is controlled to rotate after a casting completion signal of the quantitative casting device is received, the next template 16 is driven to move to a casting position, and quantitative casting is achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.