CN110252980B - Small-section casting blank ejection system - Google Patents
Small-section casting blank ejection system Download PDFInfo
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- CN110252980B CN110252980B CN201910659322.XA CN201910659322A CN110252980B CN 110252980 B CN110252980 B CN 110252980B CN 201910659322 A CN201910659322 A CN 201910659322A CN 110252980 B CN110252980 B CN 110252980B
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- 238000005266 casting Methods 0.000 title claims abstract description 140
- 238000001514 detection method Methods 0.000 claims description 31
- 241000282472 Canis lupus familiaris Species 0.000 claims description 28
- 210000000078 claw Anatomy 0.000 claims description 19
- 230000003139 buffering effect Effects 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000009749 continuous casting Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
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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
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/20—Controlling or regulating processes or operations for removing cast stock
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- Control Of Conveyors (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention belongs to the technical field of continuous casting in the metallurgical industry, and particularly relates to a small-section casting blank ejection system. The small-section casting blank ejection system is composed of the small-section casting blank ejection rotating device for receiving and conveying the casting blank, the ejection detecting device for collecting the casting blank conveyed by the casting blank conveying unit and conveying the casting blank after changing the direction through rotation, the casting blank discharging device for receiving and conveying the casting blank conveyed by the collecting rotating unit and the control device, so that the integration of casting blank conveying, casting blank collecting and casting blank rotating is realized, the equipment investment is reduced, the production period is shortened, the loss is reduced, the production cost is reduced, and the workshop space is saved.
Description
Technical Field
The invention belongs to the technical field of continuous casting in the metallurgical industry, and particularly relates to a small-section casting blank ejection system.
Background
The production of square billets, rectangular billets and small slabs generally adopts multi-stream continuous casting. In the multi-stream continuous casting, the casting blank discharging mode is determined by the casting blank discharging mode. If the clamp is used for down line, the casting blank must be collected before the clamp is used for down line, and the number of casting blanks which are down line at a time is different according to the section of the casting blank in general, but for the casting blank with small section, at least two casting blanks are down line together in general. In the conventional operation method at present, a pusher or a steel scooper is arranged behind a billet ejection roller way to realize the offline of a casting blank; however, if casting delivery, casting collection, casting rotation direction delivery or overstretched off-line are to be achieved at the same time, no such device is currently capable of achieving such a function. Such functions can only be achieved by using both the pusher and the turntable.
If the knockout mode that the pusher cooperates with the turntable is adopted, the production period is prolonged, and the investment cost is increased.
Disclosure of Invention
The invention provides a small-section casting blank ejection system, and aims to provide a small-section casting blank ejection system integrating casting blank conveying, casting blank collecting and casting blank rotating; and secondly, the small-section casting blank ejection system is provided, so that the equipment investment is reduced, the production period is shortened, the loss is reduced, and the workshop space is saved.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a small-section casting blank ejection system comprises
The casting blank conveying unit is used for receiving and conveying casting blanks;
the collecting and rotating unit is arranged right behind the casting blank conveying unit and is used for collecting the casting blank conveyed by the casting blank conveying unit, changing the direction through rotation and conveying the casting blank;
the lower line roller channel is arranged behind the collecting and rotating unit and is used for receiving and conveying the casting blank transmitted by the collecting and rotating unit;
and the control device is electrically connected with the casting blank conveying unit, the collecting and rotating unit and the wire-down roller channel.
The casting blank conveying unit and the lower line roller way are arranged at 90 degrees, and the collecting and rotating unit is positioned at the intersection point of the axes of the casting blank conveying unit and the lower line roller way.
The device also comprises a fixed baffle; the fixed baffle and the casting blank conveying unit are respectively and fixedly arranged at two sides of the collecting rotary unit, and the axial lines of the fixed baffle, the casting blank conveying unit and the collecting rotary unit are collinear.
The casting blank conveying unit comprises a blank ejection roller way, a detection device, a lifting baffle plate and a blank ejection roller way frame; the blank ejection roller way is connected to the ground through a blank ejection roller way frame; the detecting device is connected above the blank ejection roller way frame at the input end of the casting blank, and the lifting baffle is connected to the blank ejection roller way frame at the output end of the casting blank; the detection device is in electrical signal connection with the control device.
The detection device comprises a detection roller, a supporting seat, a counterweight, a swing rod and a proximity switch; the support seat is fixedly connected to the blank ejection roller bed frame, a rotating shaft is fixedly connected to the support seat, and a detection roller support is connected to the rotating shaft; the detection roller is connected to the upper end of the detection roller bracket, and the lower end of the detection roller bracket is connected with the counterweight; the swing rod is connected to the lower part of the rotating shaft; the proximity switch is connected to the side surface of the blank ejection roller bed frame and is on the same side as the swing rod; the proximity switch is connected with the control device through an electric signal.
The lifting baffle comprises a hydraulic cylinder and a push head; the lower end of the hydraulic cylinder is fixedly connected to the knockout roller way frame, and the push head is connected with the output end of the hydraulic cylinder.
The collecting and rotating unit comprises a main frame, a pusher dog assembly, a turntable roller way, four sets of turntable driving devices, turntable tracks and a buffering anti-collision device; the four sets of turntable driving devices are uniformly and rollingly connected to the turntable track, and the upper surfaces of the four sets of turntable driving devices are respectively connected with the main frame; the turntable roller ways are arranged in a plurality and are connected to the upper surface of the main frame at intervals; the pusher dog is assembled and connected between two adjacent turntable roller tables; the buffering anti-collision device comprises a buffering blocking piece and a buffering touching piece, wherein the buffering blocking piece is connected to the ground, and the buffering touching piece is connected to the side wall of the main frame; the four sets of turntable driving devices are connected with the control device through electrical signals.
The driving device comprises four wheels, a bearing seat and four driving gear motors; the four wheels are fixed on the lower surface of the main frame through bearing seats, and the four driving speed reducing motors are respectively connected with each wheel; the four driving gear motors are connected with the control device through electrical signals.
The pusher dog assembly comprises two groups of pusher dogs, a pusher dog driving device and a photoelectric switch; the two sets of poking pieces are respectively connected to two ends of the upper surface of the main frame, the poking claw driving device is connected to the lower surface of the main frame, and two ends of the poking claw driving device are respectively connected with the two sets of poking pieces; the photoelectric switch is connected to the main frame and is connected with the pusher dog driving device through an electric signal.
The poking piece comprises a poking claw shaft and poking claws; the poking claw is connected with the main frame through a poking claw shaft; the pusher dog driving device comprises a fixed seat, a chain wheel and a hydraulic cylinder; the chain wheel is connected with the lower surface of the main frame through the fixed seat, the chain is meshed and connected with the chain wheel, and the chain is also connected with the stirring piece; the hydraulic cylinder body is connected to the lower surface of the main frame, and the output end of the hydraulic cylinder is connected with the chain; the hydraulic cylinder is electrically connected with the photoelectric switch.
The beneficial effects are that:
according to the invention, through the organic arrangement of the casting blank conveying unit, the collecting and rotating unit and the offline roller way, the casting blank is conveniently collected and conveyed after rotation, so that the integration of casting blank conveying, casting blank collecting and casting blank rotating is realized, the workshop space is saved, the equipment investment is reduced, the production period is shortened, the loss is reduced, and the production cost is saved.
The foregoing description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood, it can be implemented according to the content of the specification, and the following detailed description of the preferred embodiments of the present invention will be given with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a plan view of the present invention;
FIG. 2 is a plan view of the turntable of the present invention rotated 90;
FIG. 3 is a schematic illustration of the operation of the lift gate of the present invention;
FIG. 4 is a schematic diagram of the structure of the detecting device of the present invention;
FIG. 5 is a schematic diagram of the mechanism of the turntable of the present invention;
FIG. 6 is a schematic view of the finger assembly of the present invention;
FIG. 7 is a schematic view of the invention after collection of the cast strand.
In the figure: 1-a blank ejection roller way; 2-detecting means; 3-lifting baffle plates; 4-collecting a rotating unit; 5-fixing a baffle; 6-casting blank; 7-an offline roller way; 8-a main frame; 9-finger assembly; 10-a turntable roller way; 11-a turntable drive; 12-a turntable track; 13-buffering an anti-collision device; 14-a claw shaft; 15-pusher dog; 16-a fixed seat; 17-chain; 18-sprocket; 19-a hydraulic cylinder; 20-a blank ejection roller way frame; 21-counterweight; 22-proximity switch; 23-swinging rod; 24-supporting seats; 25-detecting roller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
a small-section casting blank ejection system according to FIGS. 1-7 comprises
The casting blank conveying unit is used for receiving and conveying the casting blank 6;
the collecting and rotating unit 4 is arranged right behind the casting blank conveying unit, and is used for collecting the casting blank 6 conveyed by the casting blank conveying unit, changing the direction through rotation and conveying the casting blank 6;
the lower line roller way 7 is arranged behind the collecting and rotating unit 4 and is used for receiving and conveying the casting blanks 6 transmitted by the collecting and rotating unit 4;
and the control device is electrically connected with the casting blank conveying unit, the collecting and rotating unit 4 and the offline roller way 7.
When in actual use, the casting blank 6 firstly enters the casting blank conveying unit, the casting blank 6 directly enters the collecting and rotating unit 4 after passing through the casting blank conveying unit, and the casting blank 6 is output to the off-line roller channel 7 after the direction of rotation of the collecting and rotating unit 4 is changed, so that the processes of collecting, rotating and conveying the casting blank 6 and off-line are completed. The control device is used for controlling the roller way to start and stop rotating, the casting blank to stop, the collecting rotating device to rotate, the casting blank to collect and the like.
According to the invention, through the organic arrangement of the casting blank conveying unit, the collecting and rotating unit 4 and the offline roller way 7, the casting blank is conveniently collected and conveyed after rotation, the integration of casting blank conveying, casting blank collecting and casting blank rotating is realized, the workshop space is saved, the equipment investment is reduced, the production period is shortened, the loss is reduced, the production cost is saved, and the automation of operation is realized.
Embodiment two:
a small-section casting blank ejection system according to fig. 1 and 2 is different from the embodiment in that: the casting blank conveying unit and the lower line roller way are arranged at 90 degrees, and the collecting and rotating unit 4 is positioned at the intersection point of the axes of the casting blank conveying unit and the lower line roller way.
When in actual use, the technical scheme that the casting blank conveying unit and the lower line roller way are arranged at 90 degrees is adopted, namely, after casting blank collection is completed, the collecting rotary unit 4 can rotate by 90 degrees, the turntable roller way is started, the casting blank is conveyed to the upper side of the lower line roller way 7, and the casting blank is clamped to be put off above the lower line roller way 7.
The technical scheme of the invention ensures that the invention occupies the minimum space; the collecting and rotating unit 4 is located at the intersection point of the casting blank conveying unit and the axis line of the down-line roller way, so that the collection and the conveying of the casting blanks 6 can accurately reach the corresponding positions, the conveying stability of the casting blanks 6 is ensured, and the conveying efficiency is improved.
In specific application, for a small-section rectangular blank, if a clamp crane is adopted in the process of discharging, a plurality of blanks must be collected together, then the blanks are clamped together for discharging, the arrangement of a blank conveying unit is related to the discharging mode of the blanks, if the hot feeding direction or the discharging direction is consistent with the discharging direction, the blank conveying unit and the discharging roller way are not required to be arranged at 90 degrees, and if the hot feeding direction or the discharging direction is inconsistent with the discharging direction, the blank conveying unit and the discharging roller way are required to be arranged at 90 degrees or a required angle.
Embodiment III:
a small-section casting blank ejection system according to fig. 1 and 2 is different from the embodiment in that: also comprises a fixed baffle 5; the fixed baffle plate 5 and the casting blank conveying unit are respectively and fixedly arranged on two sides of the collecting rotary unit 4, and the axial lines of the fixed baffle plate 5, the casting blank conveying unit and the collecting rotary unit 4 are collinear.
During actual use, the fixed baffle 5 effectively prevents casting blanks 6 from rushing out of the collecting rotary unit 4 in the process of transmission, and accidents are avoided.
Embodiment four:
a small-section casting blank ejection system according to the embodiment shown in fig. 1 to 4 is different from the embodiment in that: the casting blank conveying unit comprises a blank ejection roller way 1, a detection device 2, a lifting baffle 3 and a blank ejection roller way frame 20; the knockout roller way 1 is connected to the ground through a knockout roller way frame 20; the detection device 2 is connected above the blank ejection roller way frame 20 at the input end of the casting blank 6, and the lifting baffle 3 is connected to the blank ejection roller way frame 20 at the output end of the casting blank 6; the detection device 2 is in electrical signal connection with the control device.
In actual use, the knockout roller way 1 in the embodiment is of a conventional continuous casting knockout roller way structure in the prior art, can adopt chain centralized transmission and also can adopt single-roller transmission, is mainly determined according to the section and the fixed length of a casting blank, and can meet the requirement of conveying the fixed-length casting blank. The knockout roller way 1 is mainly formed by assembling rollers and comprises a driving gear motor, a bottom beam, a supporting beam and the like, wherein the supporting beam is arranged on a civil foundation. The detecting device 2 is detachably connected above the knockout roller way frame 20 through bolts and nuts and is used for detecting whether a casting blank exists above the detecting roller. The lifting baffle 3 is used for conveying the casting blank 6 to the collecting and rotating unit 4. The detection device 2 is connected with the control device through an electric signal, and can judge whether a casting blank exists above the blank discharging roller way 1 or not through the existence of the signal, so as to further give a start and stop signal to the blank discharging roller way 1.
According to the technical scheme, the collection and the transmission of the casting blank 6 are better realized.
Fifth embodiment:
a small-section casting blank ejection system according to the embodiments shown in fig. 1, 2 and 4 is different from the fourth embodiment in that: the detection device 2 comprises a detection roller 25, a supporting seat 24, a counterweight 21, a swing rod 23 and a proximity switch 22; the support seat 24 is fixedly connected to the knockout roller bed frame 20, a rotating shaft is fixedly connected to the support seat 24, and a detection roller bracket is connected to the rotating shaft; the detection roller 25 is connected to the upper end of a detection roller bracket, and the lower end of the detection roller bracket is connected with the counterweight 21; the swing rod 23 is connected to the lower part of the rotating shaft; the proximity switch 22 is connected to the side surface of the knockout roller bed frame 20 and is on the same side as the swing rod 23; the proximity switch 22 is electrically connected with the control device.
In actual use, when a casting blank is arranged above the detection roller to press the detection roller, the detection roller swinging rod 23 swings around the supporting seat 24, and the swinging rod 23 gives a signal to the proximity switch 22 to indicate that the detection roller is in a low position and the casting blank is arranged above the detection roller. By adopting the technical scheme of the invention, the real-time condition of the knockout roller table 1 can be timely obtained, accurate information is provided for subsequent operation, and automatic control is realized.
Example six:
a small-section casting blank ejection system according to fig. 1 to 3 is different from the fourth embodiment in that: the lifting baffle 3 comprises a hydraulic cylinder and a push head; the lower end of the hydraulic cylinder is fixedly connected to the knockout roller way frame 20, and the push head is connected with the output end of the hydraulic cylinder.
When the casting blank 6 above the blank ejection roller way 1 is conveyed to the collecting and rotating unit 4 through the lifting baffle 3 in actual use, the lifting baffle is lowered to a low position, the oil cylinder is retracted, and the blank ejection roller way 1 and the turntable roller way 11 can be started simultaneously to convey the casting blank from the blank ejection roller way 1 to the collecting and rotating unit 4.
By adopting the technical scheme, the casting blank 6 can be smoothly conveyed by the collection and rotation unit 4.
Embodiment seven:
a small-section cast slab ejection system according to the embodiment shown in fig. 5 to 7 is different from the embodiment in that: the collecting and rotating unit 4 comprises a main frame 8, a pusher dog assembly 9, a turntable roller way 10, four turntable driving devices 11, a turntable track 12 and a buffering anti-collision device 13; the four sets of turntable driving devices 11 are uniformly and rollingly connected to the turntable track 12, and the upper surfaces of the four sets of turntable driving devices 11 are respectively connected with the main frame 8; the turntable roller way 10 is provided with a plurality of turntable roller ways and is connected to the upper surface of the main frame 8 at intervals; the pusher dog assembly 9 is connected between two adjacent turntable roller tables 10; the buffer anti-collision device 13 comprises a buffer blocking piece and a buffer touching piece, wherein the buffer blocking piece is connected to the ground, the buffer touching piece is connected to the side wall of the main frame 8, and the four turntable driving devices 11 are electrically connected with the control device.
In actual use, the turntable track 12 is secured over a civil foundation by prior art rail presses. Four sets of turntable driving means 11 are used for the support and rotation driving of the collection rotation unit 4.
In a specific application, since the collecting and rotating unit 4 only rotates reciprocally by the same angle, in order to prevent the collecting and rotating unit 4 from rotating excessively, the casting blank cannot be conveyed to the winding roller due to damage to the device or inaccurate stop, and the buffer anti-collision device 13 is arranged. The buffering blocking piece and the buffering touching piece in the buffering anti-collision device 13 are matched for use, the buffering touching piece connected to the side wall of the main frame 8 rotates along with the rotation of the main frame 8, contacts with the buffering blocking piece after rotating to a set angle, and rotates to stop, so that the problem that the casting blank cannot be conveyed to a roll table in a lower line due to device damage or inaccurate stop caused by excessive rotation is effectively prevented. The buffer stop in this embodiment is a welded steel structure secured to the ground upon which the finished buffer of the prior art is mounted. In specific application, the distance between the turntable roller ways 10 and the number of the turntable roller ways 10 are related to the specified length of the produced casting blank, so that the distance between the turntable roller ways 10 and the number of the turntable roller ways can be determined according to the actual requirements of production. The driving device provides a starting and stopping signal through the control system to realize automatic control.
By adopting the technical scheme, the collecting and conveying of the casting blank 6 by the collecting and rotating unit 4 is convenient, quick and smooth, the transmission time of the middle link of the casting blank 6 is effectively reduced, the efficiency is improved, and the production period is shortened.
Example eight:
according to a small-section casting blank ejection system shown in fig. 5, the difference from the seventh embodiment is that: the driving device 12 comprises four wheels, a bearing seat and four driving gear motors; the four wheels are fixed on the lower surface of the main frame 8 through bearing seats, and the four driving gear motors are respectively connected with each wheel; the four driving gear motors are connected with the control device through electrical signals.
In actual use, the wheels are used for supporting the main frame 8; the whole collecting and rotating unit 4 can be driven to rotate when the driving gear motor works. The technical scheme of the driving device 11 has simple structure and saves cost. The motor of the driving device is automatically controlled by receiving a motor start and stop signal sent by the control device.
Example nine:
a small-section cast slab ejection system according to fig. 6 and 7 is different from the seventh embodiment in that: the pusher dog assembly 9 comprises two groups of pusher dogs, a pusher dog driving device and a photoelectric switch; the two sets of poking pieces are respectively connected to two ends of the upper surface of the main frame 8, the poking claw driving device is connected to the lower surface of the main frame 8, and two ends of the poking claw driving device are respectively connected with the two sets of poking pieces; the photoelectric switch is connected to the main frame 8 and is electrically connected with the pusher dog driving device.
The poking piece comprises a poking claw shaft 14 and a poking claw 15; the poking claw 15 is connected with the main frame 8 through a poking claw shaft 14; the pusher dog driving device comprises a fixed seat 16, a chain 17, a chain wheel 18 and a hydraulic cylinder 19; the chain wheel 18 is connected with the lower surface of the main frame 8 through the fixed seat 16, the chain 17 is meshed with the chain wheel 18, and the chain 17 is also connected with the toggle piece; the cylinder body of the hydraulic cylinder 19 is connected to the lower surface of the main frame 8, and the output end of the hydraulic cylinder 19 is connected with the chain 17; the hydraulic cylinder 19 is electrically connected with the photoelectric switch.
When the casting blank is in actual use, after the casting blank stops above the turntable roller way 10, the hydraulic cylinder 19 of the pusher dog assembly 9 works to drive the chain wheel 18 to rotate, and the chain wheel 18 drives the chain 17 to rotate; the pusher dog assembly 9 connected to the chain 17 moves towards the middle of the collecting rotary unit 4 under the action of the chain 17, and the pusher dog 15 drives the casting blank 6 to move towards the middle of the collecting rotary unit 4, so that a casting blank collecting function is realized. After the primary collection function is completed, the finger assembly 9 moves to the outside of the collection rotation unit 4, and if the finger 15 hits the cast slab 6, the finger 15 can rotate around the finger shaft 14 to open the cast slab 6.
The technical scheme of the pusher dog assembly 9 enables the casting blank 6 to always keep a good transmission state, so that collection and transmission of the casting blank 6 are guaranteed, and the casting blank can be carried out under high efficiency. According to the technical scheme that the hydraulic cylinder 19 is electrically connected with the photoelectric switch, when the photoelectric switch detects a casting blank, signals can be timely sent to the oil cylinder of the pusher dog driving device, the pusher dog driving device starts to work, automatic collection of the casting blank is carried out, and production efficiency is effectively improved.
The foregoing description of the preferred embodiments of the invention 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 invention.
Under the condition of no conflict, the technical features related to the examples can be combined with each other according to actual situations by a person skilled in the art so as to achieve corresponding technical effects, and specific details of the combination situations are not described in detail herein.
While the invention is susceptible of embodiments in accordance with the preferred embodiments, the invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention. The components and structures not specifically described in this embodiment are well known in the art and are not described in detail herein.
Claims (3)
1. The utility model provides a small-section casting blank ejection system which characterized in that: comprising
The casting blank conveying unit is used for receiving and conveying casting blanks (6);
the collecting and rotating unit (4) is arranged right behind the casting blank conveying unit and is used for collecting the casting blanks (6) conveyed by the casting blank conveying unit, changing the direction through rotation and conveying the casting blanks (6);
the lower line roller path (7), the lower line roller path (7) is arranged behind the collecting and rotating unit (4) and is used for receiving and conveying the casting blank (6) conveyed by the collecting and rotating unit (4);
the control device is in electric signal connection with the casting blank conveying unit, the collecting and rotating unit (4) and the wire-down roller channel (7);
the casting blank conveying unit and the lower line roller way (7) are 900, and the collecting and rotating unit (4) is positioned at the intersection point of the axes of the casting blank conveying unit and the lower line roller way (7);
the casting blank conveying unit comprises a blank ejection roller way (1), a detection device (2), a lifting baffle plate (3) and a blank ejection roller way frame (20); the knockout roller bed (1) is connected to the ground through a knockout roller bed frame (20); the detecting device (2) is connected above a blank ejection roller way frame (20) at the input end of the casting blank (6), and the lifting baffle (3) is connected to the blank ejection roller way frame (20) at the output end of the casting blank (6); the detection device (2) is in electrical signal connection with the control device;
the detection device (2) comprises a detection roller (25), a supporting seat (24), a counterweight (21), a swinging rod (23) and a proximity switch (22); the support seat (24) is fixedly connected to the knockout roller bed frame (20), the support seat (24) is fixedly connected with a rotating shaft, and the rotating shaft is connected with a detection roller bracket; the detection roller (25) is connected to the upper end of the detection roller bracket, and the lower end of the detection roller bracket is connected with the counterweight (21); the swing rod (23) is connected to the lower part of the rotating shaft; the proximity switch (22) is connected to the side surface of the knockout roller bed frame (20) and is on the same side as the swing rod (23); the proximity switch (22) is in electrical signal connection with the control device;
the lifting baffle (3) comprises a hydraulic cylinder and a push head; the lower end of the hydraulic cylinder is fixedly connected to the knockout roller bed frame (20), and the push head is connected with the output end of the hydraulic cylinder;
the collecting and rotating unit (4) comprises a main frame (8), a pusher dog assembly (9), a turntable roller way (10), four sets of turntable driving devices (11), turntable tracks (12) and a buffer anti-collision device (13); the four sets of rotary table driving devices (11) are uniformly and rollingly connected to the rotary table track (12), and the upper surfaces of the four sets of rotary table driving devices (11) are respectively connected with the main frame (8); the turntable roller ways (10) are arranged in a plurality and are connected to the upper surface of the main frame (8) at intervals; the pusher dog assembly (9) is connected between two adjacent turntable roller tables (10); the buffering anti-collision device (13) comprises a buffering blocking piece and a buffering touching piece, wherein the buffering blocking piece is connected to the ground, and the buffering touching piece is connected to the side wall of the main frame (8); the four sets of rotary table driving devices (11) are connected with the control device through electric signals;
the turntable driving device (11) comprises four wheels, a bearing seat and four driving speed reducing motors; the four wheels are fixed on the lower surface of the main frame (8) through bearing seats, and the four driving gear motors are respectively connected with each wheel; the four driving gear motors are connected with the control device through electrical signals;
the pusher dog assembly (9) comprises two groups of pusher dogs, a pusher dog driving device and a photoelectric switch; the two sets of poking parts are respectively connected with two ends of the upper surface of the main frame (8), the poking claw driving device is connected with the lower surface of the main frame (8), and two ends of the poking claw driving device are respectively connected with the two sets of poking parts; the photoelectric switch is connected to the main frame (8), and is connected with the pusher dog driving device through an electric signal.
2. A small-section casting blank ejection system as claimed in claim 1, wherein: the device also comprises a fixed baffle (5); the fixed baffle (5) and the casting blank conveying unit are respectively and fixedly arranged on two sides of the collecting rotary unit (4), and the axial leads of the fixed baffle (5), the casting blank conveying unit and the collecting rotary unit (4) are collinear.
3. A small-section casting blank ejection system as claimed in claim 1, wherein: the poking piece comprises a poking claw shaft (14) and poking claws (15); the poking claw (15) is connected with the main frame (8) through a poking claw shaft (14); the pusher dog driving device comprises a fixed seat (16), a chain (17), a chain wheel (18) and a hydraulic cylinder (19); the chain wheel (18) is connected with the lower surface of the main frame (8) through the fixed seat (16), the chain (17) is meshed with the chain wheel (18), and the chain (17) is also connected with the toggle piece; the cylinder body of the hydraulic cylinder (19) is connected to the lower surface of the main frame (8), and the output end of the hydraulic cylinder (19) is connected with the chain (17); the hydraulic cylinder (19) is electrically connected with the photoelectric switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910659322.XA CN110252980B (en) | 2019-07-22 | 2019-07-22 | Small-section casting blank ejection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910659322.XA CN110252980B (en) | 2019-07-22 | 2019-07-22 | Small-section casting blank ejection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110252980A CN110252980A (en) | 2019-09-20 |
| CN110252980B true CN110252980B (en) | 2024-04-12 |
Family
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| CN210412453U (en) * | 2019-07-22 | 2020-04-28 | 中国重型机械研究院股份公司 | Small-section casting blank ejection system |
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| CN105526870B (en) * | 2016-01-26 | 2017-12-29 | 中信戴卡股份有限公司 | A kind of method for detecting aluminum vehicle wheel strand core wheel depth |
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| KR20120122251A (en) * | 2011-04-28 | 2012-11-07 | 현대제철 주식회사 | apparatus for operating the exit roller table of heating furnace |
| WO2014106855A1 (en) * | 2013-01-05 | 2014-07-10 | Chavda Rajeshkumar Ranchhodbhai | A compact automatic sugarcane harvester |
| CN103464463A (en) * | 2013-09-26 | 2013-12-25 | 湖北中钢联冶金工程有限公司 | Continuous-casting and continuous-rolling integrating device and process |
| CN104942249A (en) * | 2015-07-20 | 2015-09-30 | 中国重型机械研究院股份公司 | Hot delivery billet ejection system for rectangular billet continuous casting machine |
| CN204817966U (en) * | 2015-07-20 | 2015-12-02 | 中国重型机械研究院股份公司 | Knockout mechanism is sent to rectangular bloom conticaster heat |
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