Continuous casting and rolling machine for aluminum alloy rod
Technical Field
The invention relates to the field of aluminum alloy processing, in particular to an aluminum alloy rod continuous casting and rolling machine.
Background
The continuous casting and rolling production of the aluminum alloy rod is a common aluminum rod production, and the aluminum alloy rod is superior to common aluminum in terms of electric conductivity, elongation, tensile strength and other aspects;
For this purpose, chinese patent publication No. CN209476915U discloses an aluminum alloy bar continuous casting and rolling machine, which comprises a casting machine for casting and forming an aluminum alloy bar, a straightener for leveling and straightening, a tractor for conveying the aluminum alloy bar, a rolling machine for shearing scraps on both sides of the aluminum alloy bar, a heating furnace for maintaining the temperature of the aluminum alloy bar, a continuous rolling machine for rolling, and a bar collecting machine, which are sequentially installed according to the process flow, wherein the continuous rolling machine comprises 9-13 triple-roll rolling machines; the utility model solves the problem of rolling the aluminum alloy rod, effectively ensures the production quality and the production stability of the aluminum alloy rod through temperature control and by means of the continuous rolling mill, and enables the aluminum alloy ingot to smoothly enter the continuous rolling mill for rolling through a plurality of series of processes at the front end of the continuous rolling mill, thereby effectively solving the rolling problem of the aluminum alloy rod and ensuring the rolling quality and the rolling efficiency of the aluminum alloy rod;
However, in the practical use process, we find that, in the wire winding part at the tail end of the existing device, the temperature of the just produced aluminum alloy rod is higher, so that the subsequent treatment is inconvenient, and in the wire winding process, in order to avoid the situation that the aluminum alloy rod at the bottom is damaged due to overlarge pressure caused by too much stacking of the rolled aluminum alloy rods, the stacking height of the general wound aluminum alloy rod is not too high, so that the machine needs to be stopped after a certain height is stacked each time to cut off the rod material and the wire outlet end of the part, and the machine is started again to wind the wire, thereby obviously greatly reducing the working efficiency.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an aluminum alloy rod continuous casting continuous rolling machine which can cool the rod body by air cooling in the use process when the machine is used, so that the rod body is quickly changed into a normal temperature state, the subsequent treatment is convenient, and a plurality of bearing rods are further arranged, so that the actual rolling height of each time can be increased, the shutdown times are reduced, and the working efficiency is further improved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides an aluminum alloy pole continuous casting tandem mill, includes bottom plate and mounting panel, rotatory pole subassembly that gets rid of is installed to the lower extreme of mounting panel, the upper end of bottom plate is circumference form fixedly connected with a plurality of arcuation boards, the disc has been placed to the upper end of bottom plate, the middle part upper end fixedly connected with drum of disc, the lower extreme of drum and the lower extreme of disc are provided with circular opening jointly, the upper end of disc is circumference form equidistant fixedly connected with a plurality of blocking bars; the upper end of the bottom plate is rotationally connected with a rotating pipe, the upper end of the rotating pipe is fixedly connected with a guide circular plate, the outer side of the guide circular plate is fixedly connected with a plurality of electromagnets at equal intervals, the electromagnets are arc-shaped, an annular groove is formed in the outer side wall of the cylinder, an iron ring is arranged in the annular groove and is in sliding connection with the annular groove, a plurality of connecting blocks are fixedly connected to the outer side of the iron ring at equal intervals, a connecting ring is sleeved on the outer side of the cylinder, the inner side of the connecting ring is in sliding connection with the outer side wall of the cylinder, a plurality of vertical rods are fixedly connected to the lower end of the cylinder, penetrate through the corresponding connecting blocks and are in sliding connection with the connecting blocks, and a plurality of bearing rods are fixedly connected to the outer side of the connecting ring at equal intervals; the mounting frame is installed to the lower extreme of bottom plate, install the motor on the mounting frame, the lower extreme of swivelling joint pipe runs through the interior bottom of bottom plate to pass through the transmission part transmission with the output shaft part of motor and be connected.
Preferably, the transmission member is two belt pulleys, the two belt pulleys are respectively arranged at the output shaft part of the motor and the outer side part of the lower end of the rotating tube, and the two belt pulleys are in transmission connection through a belt.
Preferably, the upper end of the cylinder is fixedly connected with a hanging ring, and the lower end of the bottom plate is provided with a plurality of supporting blocks.
Preferably, the cooling device further comprises an air-blasting heat-radiating mechanism, wherein the air-blasting heat-radiating mechanism comprises a cooling fan arranged at the lower end of the bottom plate, and the air outlet end of the cooling fan is communicated with the lower end of the rotary pipe through a rotary joint.
Preferably, a rectangular cavity is arranged in the guide circular plate, two strip-shaped cavities are symmetrically arranged in the guide circular plate, the two strip-shaped cavities are respectively positioned at the left side and the right side of the rectangular cavity, the upper end of the rotating tube extends to the inside of the rectangular cavity, and the rectangular cavity is communicated with the two strip-shaped cavities through two connecting channels.
Preferably, each strip cavity is provided with a sliding block capable of sliding left and right, opposite sides of the two sliding blocks are elastically connected with inner walls of the corresponding strip cavity through springs, opposite sides of the two sliding blocks are provided with rectangular grooves, each inner top and inner bottom of the strip cavity are provided with ventilation openings, each corresponding ventilation opening is arranged in a dislocation mode, each inner top and inner bottom of the rectangular groove are provided with openings matched with the corresponding ventilation openings, the two sliding blocks are magnetic and are opposite to adjacent surfaces of the corresponding electromagnets, and a plurality of air outlet holes are formed in the inner wall of the cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1. Through the setting of a plurality of bearing bars, will receive the line punishment and divide into upper and lower two parts, and on the force of upper portion acted on a plurality of bearing bars, can not act on the body of rod with the bearing bar below, compare with prior art, through the setting of this mode, can stack the body of rod of higher height, reduce the number of times of shut down, reach the effect of raise the efficiency.
2. Be provided with cooling fan, can cool down the wire pole, make things convenient for subsequent work, and be located the wire pole and be in when the bearing pole below part winds the setting, be located a plurality of vents of direction plectane below and exhaust, and the wire pole is in when the bearing pole top part winds the setting, be located a plurality of vents of direction plectane top and exhaust, can carry out make full use of with the wind energy that cooling fan produced like this, avoid unnecessary wind energy extravagant.
Drawings
FIG. 1 is a schematic structural view of an aluminum alloy rod continuous casting and rolling machine according to the present invention;
FIG. 2 is an enlarged view at A of FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
FIG. 4 is a top view of FIG. 1 below the rotating slinger assembly;
FIG. 5 is a top view of the pilot disk;
FIG. 6 is a state diagram of the motor of FIG. 1 after start-up;
fig. 7 is an enlarged view at C of fig. 6.
In the figure: the device comprises a bottom plate 1, a mounting plate 2, a rotating throwing rod assembly 3, an arc-shaped plate 4, a cooling fan 5, a circular disk 6, a blocking rod 7, a rectangular groove 8, a cylinder 9, a hanging ring 10, a bearing rod 11, an air outlet hole 12, a rotating pipe 13, a motor 14, a driving piece 15, a rotating joint 16, an annular groove 17, an iron ring 18, a connecting block 19, a vertical rod 20, a connecting ring 21, a connecting channel 22, a guide circular disk 23, a rectangular cavity 24, a strip-shaped cavity 25, an electromagnet 26, a spring 27, a vent 28 and a sliding block 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-7, an aluminum alloy rod continuous casting continuous rolling mill comprises a bottom plate 1 and a mounting plate 2, wherein a rotary throwing rod assembly 3 is mounted at the lower end of the mounting plate 2, the throwing rod assembly 3 is a tail end part of the continuous casting continuous rolling mill in the prior art, the rod body is thrown out in a rotary mode, the rod body can be piled up to be coiled for subsequent treatment, a plurality of arc plates 4 are fixedly connected to the upper end of the bottom plate 1 in a circumferential mode, a disc 6 is placed at the upper end of the bottom plate 1, a cylinder 9 is fixedly connected to the upper end of the middle part of the disc 6, a hanging ring 10 is fixedly connected to the upper end of the cylinder 9, a plurality of supporting blocks are mounted at the lower end of the bottom plate 1, a circular through hole is commonly formed at the lower end of the cylinder 9 and the lower end of the disc 6, and a plurality of blocking rods 7 are fixedly connected to the upper end of the disc 6 in a circumferential mode at equal intervals;
As one embodiment of the invention, in order to stack a rolled rod body with a higher height, the upper end of the bottom plate 1 is rotatably connected with a rotating pipe 13, the upper end of the rotating pipe 13 is fixedly connected with a guide circular plate 23, the outer side of the guide circular plate 23 is fixedly connected with a plurality of electromagnets 26 at equal intervals, the guide circular plate 23 is also provided with a power supply and a wireless switch for supplying power to the plurality of electromagnets 26 so as to be convenient for opening and closing the plurality of electromagnets 26, the plurality of electromagnets 26 are all arc-shaped, the outer side wall of the cylinder 9 is provided with an annular groove 17, an iron ring 18 is arranged in the annular groove 17, the iron ring 18 is in sliding connection with the annular groove 17, the outer side of the iron ring 18 is fixedly connected with a plurality of connecting blocks 19 at equal intervals, the outer side of the cylinder 9 is sleeved with a connecting ring 21, the inner side of the connecting ring 21 is in sliding connection with the outer side wall of the cylinder 9, the lower end of the cylinder 9 is fixedly connected with a plurality of vertical rods 20, and the plurality of vertical rods 20 penetrate through the corresponding connecting blocks 19 and are in sliding connection with the connecting blocks 19, and the outer side of the connecting ring 21 is fixedly connected with a plurality of bearing rods 11 at equal intervals;
As one embodiment of the invention, the lower end of the bottom plate 1 is provided with a mounting frame, a motor 14 is arranged on the mounting frame, the lower end of the rotating tube 13 penetrates through the inner bottom of the bottom plate 1 and is in transmission connection with the output shaft part of the motor 14 through a transmission member 15, the transmission member 15 is two belt pulleys, and the two belt pulleys are respectively arranged on the output shaft part of the motor 14 and the outer side part of the lower end of the rotating tube 13 and are in transmission connection through a belt;
As an embodiment of the invention, the invention further comprises a blast heat dissipation mechanism, the blast heat dissipation mechanism comprises a cooling fan 5 arranged at the lower end of the bottom plate 1, the air outlet end of the cooling fan 5 is communicated with the lower end of the rotating pipe 13 through a rotary joint 16, a rectangular cavity 24 is arranged in the guide circular plate 23, two strip cavities 25 are symmetrically arranged in the guide circular plate 23, the two strip cavities 25 are respectively positioned at the left side and the right side of the rectangular cavity 24, the upper end of the rotating pipe 13 extends to the inside of the rectangular cavity 24, the rectangular cavity 24 is communicated with the two strip cavities 25 through two connecting channels 22, a sliding block 29 capable of sliding left and right is arranged in each strip cavity 25, opposite sides of the two sliding blocks 29 are elastically connected with inner walls of the corresponding strip cavities 25 through springs 27, rectangular grooves 8 are arranged on opposite sides of the two sliding blocks 29, vent openings 28 are arranged at the inner top and the inner bottom of each strip cavity 25 in a staggered mode, as shown in fig. 3, openings matched with the corresponding vent openings 28 are formed in the inner top and the inner bottom of each rectangular cavity 8, and the two vent openings are respectively provided with magnetic holes 12 on the inner walls of the corresponding electromagnets 9, and the magnetic holes are respectively arranged on the adjacent magnetic surfaces 12.
In the present invention, the electromagnet 26 in the initial state is not energized, so the spring 27 is in a normal state, the upper opening at this time is communicated with the corresponding vent 28, and the lower opening is not communicated with the corresponding vent 28;
When the wire is wound, the motor 14 and the electromagnets 26 are started, the rotating pipe 13 rotates through the matching of the transmission piece 15, the rotating speed of the rotating pipe 13 is the same as that of the rotating throwing rod assembly 3, the rotating throwing rod assembly 3 throws out the rod body in a rotating mode, in the process, the rotating pipe 13 drives the guide circular plate 23 to rotate, the guide circular plate 23 drives the iron ring 18 to rotate through the magnetic attraction effect, the bearing rods 11 are finally driven to rotate (rotate around the cylinder 9) through the connecting block 19, the vertical rod 20 and the connecting rings 21, the rotating speed is the same as that of the rotating throwing rod assembly 3, the rod body thrown out by the rotating throwing rod assembly 3 passes through the space between the two bearing rods 11 and finally falls on the disc 6, and is positioned in the space between the blocking rods 7 and the cylinder 9 (as a dotted line part in fig. 4), the rod body is slowly coiled in the space along with the continuous throwing of the rod body, the rod body is slowly piled up, and the bearing rods 11 are not piled up in the same speed as the rotating rod body 3;
when the height of the rod body reaches the height of the bearing rod 11, the motor 14 and the electromagnets 26 are turned off, the plurality of bearing rods 11 stop moving after the motor 14 is turned off, the rod body thrown out by the rotary throwing rod assembly 3 falls on the plurality of bearing rods 11, and the force accumulated by the subsequent rod body acts on the plurality of bearing rods 11 and does not act on the rod body below the bearing rods 11;
In the above process, the cooling fan 5 is started at the same time, in the process of starting the electromagnet 26 (as shown in fig. 7), the two sliding blocks 29 move left, so that after the wind discharged by the rotating tube 13 enters the strip-shaped cavity 25, the wind is discharged from the lower opening, and is discharged from the plurality of ventilation openings 28 in the space below the guide circular plate 23 of the cylinder 9 to the wire rod, the wire rod is cooled, when the electromagnet 26 is subsequently closed, the wind discharged by the rotating tube 13 enters the strip-shaped cavity 25, and is discharged from the upper opening, and is discharged from the plurality of ventilation openings 28 in the space above the guide circular plate 23 of the cylinder 9 to the wire rod, in this way, the wire rod can be cooled, and when the wire rod is partially wound below the bearing rod 11, the plurality of ventilation openings 28 below the guide circular plate 23 are discharged, and when the wire rod is partially wound above the guide circular plate 11, the plurality of ventilation openings 28 above the guide circular plate 23 are discharged, so that the wind energy is not wasted by the wind energy generated by the wind energy of the cooling fan can be avoided;
When the height of the rolled rod body is slightly lower than the height of the blocking rod 7, closing the continuous casting and rolling machine, cutting off the rod body at the rod outlet end part of the rotary throwing rod assembly 3, hanging a hook at a pull ring through an external hanging device, hanging a frame body formed by a cylinder 9, a disc 6 and a plurality of blocking rods 7 at other places, putting the frame body at the upper end of the bottom plate 1 again, and starting the machine again;
The upper rod body of the frame body can be separated into two rolls at the positions of the plurality of bearing rods 11, the upper roll part is packed and taken out, and the lower rod body is packed and taken out after the whole formed by the connecting ring 21, the plurality of bearing rods 11 and the vertical rod 20 is taken down.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.