CN111515355A - Aluminum liquid transmission device and method for continuous casting and rolling production of aluminum alloy plate - Google Patents
Aluminum liquid transmission device and method for continuous casting and rolling production of aluminum alloy plate Download PDFInfo
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- CN111515355A CN111515355A CN202010371478.0A CN202010371478A CN111515355A CN 111515355 A CN111515355 A CN 111515355A CN 202010371478 A CN202010371478 A CN 202010371478A CN 111515355 A CN111515355 A CN 111515355A
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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
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/064—Accessories therefor for supplying molten metal
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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
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
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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
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
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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
- B22D11/18—Controlling or regulating processes or operations for pouring
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Abstract
The invention relates to the field of aluminum alloy plate processing. An aluminum liquid transmission device for continuous casting and rolling production of aluminum alloy plates comprises a frame, an aluminum liquid transmission pipeline, an aluminum liquid control valve and an aluminum liquid overflow device. One end of the aluminum liquid transmission pipeline is connected with the heating device, and the other end of the aluminum liquid transmission pipeline is connected with the aluminum liquid control valve. The aluminum liquid control valve is fixed on the frame and is connected with the aluminum liquid transmission pipeline and the aluminum liquid overflow device. The aluminum liquid overflow device is fixed on the aluminum liquid control valve and is connected with the aluminum liquid control valve. The device ensures the stability of the aluminum liquid when the aluminum liquid is conveyed to the rolling equipment and keeps the heat of the conveying process so as to ensure the quality of the rolled aluminum alloy plate.
Description
Technical Field
The invention relates to the field of aluminum alloy plate processing, in particular to an aluminum liquid transmission device for continuous casting and rolling production of aluminum alloy plates.
Background
Continuous casting and rolling of aluminum alloy sheets is a rapidly developing forming technique in which an aluminum alloy melt is fed into a rotating cold roll, and two processes of solidification and hot rolling are simultaneously performed between roll gaps to directly form a semi-finished strip or a finished sheet. The equipment mainly comprises a smelting system, a casting system and a rolling system. Continuous casting and rolling are the combination of a casting method and a rolling mill method, the cooling link in casting and the preheating link in rolling are reduced, the slab preparation process flow is shortened, the energy waste and the personnel waste are reduced, the continuous casting and rolling process is considered to be a green material forming process, and the continuous casting and rolling process has attracted wide attention in recent years.
The patent name of the Chinese intellectual property office is CN105537544A, and the aluminum alloy plate casting and rolling mechanism comprises a front box for bearing an aluminum alloy melt. And the casting and rolling nozzle is connected with the runner at the lower part of the front box. And the casting rollers are symmetrically arranged above and below the front end of the casting and rolling nozzle. And the pulse loop is used for casting and rolling the aluminum alloy melt into an aluminum alloy plate through a casting roller, one pole of the pulse loop is connected with the aluminum alloy melt, and the other pole of the pulse loop is connected with the aluminum alloy plate. The invention adopts low-temperature casting in the aluminum alloy plate casting and rolling mechanism, which is beneficial to forming more crystal nuclei at the solidification front edge of the casting and rolling area and refining crystal grains. On the other hand, this aluminum alloy plate casting rolling mechanism added one extremely with the aluminum alloy fuse-element is connected, another extremely with the pulse circuit that the aluminum alloy plate is connected makes 7075 aluminum alloy's fuse-element be in under the pulse magnetic force effect all the time, both can prevent that the crystal nucleus from growing up the bridging and reducing the flow property, can improve the roundness of crystal nucleus again, improves the homogeneity of alloying element.
The prior art has the following defects: 1. general aluminum alloy aluminium liquid adopts the mode of empting aluminium liquid before carrying to rolling device, directly empting aluminium liquid from the container at the in-process of empting aluminium liquid, causes aluminium liquid to carry unstablely, emptys the in-process moreover and can give off a large amount of heats for aluminium liquid temperature reduces, influences the quality of aluminum alloy plate. 2. The fixed-distance rolling is adopted in the rolling process, the distance between rolling rollers cannot be adjusted, and the rolling device cannot be suitable for rolling aluminum alloy plates with various thicknesses.
Disclosure of Invention
The invention aims to solve the problem 1, and provides an aluminum liquid transmission device and an aluminum liquid transmission method for aluminum alloy plate continuous casting and rolling production, wherein an aluminum liquid control valve and an aluminum liquid overflow device are arranged in the aluminum liquid transmission device to ensure the stability of aluminum liquid when the aluminum liquid is transmitted to rolling equipment and the heat preservation of the transmission process.
The aluminum alloy plate continuous casting and rolling equipment aims to: in order to solve the problems, the aluminum liquid control valve and the aluminum liquid overflow device are arranged in the aluminum liquid conveying device to ensure the stability of the aluminum liquid when the aluminum liquid is conveyed to the rolling equipment and the heat preservation of the conveying process. The distance between rolling rollers is adjusted by arranging the movable rolling wheels, so that the continuous casting and rolling equipment for the aluminum alloy plates is suitable for aluminum alloy plates with various thicknesses.
In order to achieve the purpose, the invention adopts the following technical scheme:
an aluminum liquid transmission device for continuous casting and rolling production of aluminum alloy plates comprises a frame, an aluminum liquid transmission pipeline, an aluminum liquid control valve and an aluminum liquid overflow device. One end of the aluminum liquid transmission pipeline is connected with the heating device, and the other end of the aluminum liquid transmission pipeline is connected with the aluminum liquid control valve. The aluminum liquid control valve is fixed on the frame and is connected with the aluminum liquid transmission pipeline and the aluminum liquid overflow device. The aluminum liquid overflow device is fixed on the aluminum liquid control valve and is connected with the aluminum liquid control valve.
The aluminum liquid overflow device comprises an overflow rack, an overflow heating device, an overflow filter plate and an overflow plate. The overflow frame is fixed on the molten aluminum control valve. The overflow heating device is fixed on the overflow rack. The overflow filter plate is fixed in the overflow rack, the overflow rack is divided into a plurality of parts by the overflow filter plate, and the inner part of the overflow rack contains an aluminum liquid control valve head. The overflow plate is fixed on the overflow rack and is positioned on the outermost side of the overflow rack.
Preferably, the overflow filter plate comprises an overflow filter plate body and an overflow filter plate groove. The overflow plate comprises an overflow plate main body and an overflow plate groove. The overflow filter plate groove and the overflow plate groove are both in a sawtooth shape. The bottom height of the groove of the overflow filter plate is higher than that of the groove of the overflow plate. And the outer end of the aluminum liquid transmission pipeline is wrapped with a heating ring. And a heating pipe is arranged at the outlet of the overflow plate.
Preferably, the molten aluminum control valve comprises a molten aluminum control valve frame and a molten aluminum control throttle valve. The molten aluminum control valve frame is fixed on the frame. The aluminum liquid control throttle valve is fixed inside the aluminum liquid control valve frame and is connected with the aluminum liquid overflow device.
Preferably, the transmission mode of the molten aluminum control valve is one or more of chain transmission, shaft coupling transmission or gear transmission.
In addition, the invention also discloses an aluminum liquid transmission method for the aluminum alloy plate continuous casting and rolling equipment, which adopts the aluminum liquid transmission device for the aluminum alloy plate continuous casting and rolling production, and comprises the following steps:
1) heating the aluminum material into aluminum liquid, and then conveying the aluminum liquid to an aluminum liquid conveying pipeline;
2) the aluminum liquid transmission pipeline carries out heat preservation on the aluminum liquid and transmits the aluminum liquid to the aluminum liquid control valve;
3) the aluminum liquid control valve quantitatively controls aluminum liquid to flow out of the aluminum liquid overflow device from the outlet of the control valve;
4) the aluminum liquid overflow device filters and overflows aluminum liquid to the rolling device to finish aluminum liquid transmission.
In addition, the invention also discloses aluminum alloy plate continuous casting and rolling equipment which comprises a frame, a feeding device, a heating device, an oil collecting device, an aluminum liquid conveying device, a rolling device and a dust collecting device. The aluminum liquid transmission device adopts the aluminum liquid transmission device for the continuous casting and rolling production of the aluminum alloy plate as claimed in claim 1. The feeding device is fixed on the frame. The heating device is fixed on the frame and is connected with the feed inlet of the feeding device. The oil collecting device is fixed on the frame. The aluminum liquid transmission device is fixed on the frame, one end of the aluminum liquid transmission device is connected with the heating device, and the other end of the aluminum liquid transmission device is connected with the rolling device. The rolling device is fixed on the frame, and the upper end of the rolling device is connected with the molten aluminum conveying device and the dust collecting device. The dust suction device is fixed on the frame and is connected with the heating device and the rolling device.
Preferably, the rolling device comprises a rolling frame, a rolling driving device, a fixed rolling wheel, a movable rolling wheel and a tightening device. The rolling stand is fixed on the stand. The rolling driving device is fixed on the frame and is connected with the fixed rolling wheel. The fixed rolling wheel is fixed on the rolling rack, the fixed rolling wheel is connected with the rolling driving device, and a gear on the fixed rolling wheel is meshed with the movable rolling wheel. The movable rolling wheel is fixed on the rolling stand and meshed with the fixed rolling wheel. The tightening device is fixed on the rolling stand and is connected with the movable rolling wheel.
The aluminum liquid transmission device for the continuous casting and rolling production of the aluminum alloy plate, which adopts the technical scheme, has the advantages that: after the aluminum liquid enters the aluminum liquid conveying pipeline, the aluminum liquid is conveyed to the interior of the aluminum liquid control valve by the aluminum liquid conveying pipeline, and the aluminum liquid control valve controls the outflow process of the aluminum liquid so as to ensure the stability of the outflow quantity of the aluminum liquid. The aluminum liquid flows out of the aluminum liquid control valve and then enters the inner side of the aluminum liquid overflow rack, and after the aluminum liquid in the inner side of the aluminum liquid overflow rack is accumulated to a certain height, the aluminum liquid on the upper part overflows the overflow filter plate groove to realize the filtration of the aluminum liquid and the smoothness of the aluminum liquid outflow process. And after the filtered aluminum liquid is accumulated to a certain height outside the aluminum liquid overflow rack, the upper aluminum liquid overflows the overflow plate groove and slowly flows into the rolling device to ensure the stability of the aluminum liquid outflow process. Meanwhile, heating devices are arranged at the outlets of the aluminum liquid control valve, the aluminum liquid conveying pipeline and the overflow plate, so that the heat loss of aluminum liquid is reduced, and the quality of the rolled aluminum alloy plate is ensured.
The continuous casting and rolling equipment for the aluminum alloy plate disclosed by the invention has the advantages that: 1. after the aluminum liquid enters the aluminum liquid conveying pipeline, the aluminum liquid is conveyed to the interior of the aluminum liquid control valve by the aluminum liquid conveying pipeline, and the aluminum liquid control valve controls the outflow process of the aluminum liquid so as to ensure the stability of the outflow quantity of the aluminum liquid. The aluminum liquid flows out of the aluminum liquid control valve and then enters the inner side of the aluminum liquid overflow rack, and after the aluminum liquid in the inner side of the aluminum liquid overflow rack is accumulated to a certain height, the aluminum liquid on the upper part overflows the overflow filter plate groove to realize the filtration of the aluminum liquid and the smoothness of the aluminum liquid outflow process. And after the filtered aluminum liquid is accumulated to a certain height outside the aluminum liquid overflow rack, the upper aluminum liquid overflows the overflow plate groove and slowly flows into the rolling device to ensure the stability of the aluminum liquid outflow process. Meanwhile, heating devices are arranged at the outlets of the aluminum liquid control valve, the aluminum liquid conveying pipeline and the overflow plate, so that the heat loss of aluminum liquid is reduced, and the quality of the rolled aluminum alloy plate is ensured. 2. In the rolling process of the aluminum alloy plate, the inner cooling wheel gear of the fixed rolling wheel is meshed with the inner cooling wheel gear of the movable rolling wheel, and a certain gap is reserved between the fixed rolling wheel and the movable rolling wheel to finish rolling of the aluminum alloy plate with certain thickness. When the thickness of the rolled aluminum alloy plate needs to be changed, the tightening device is directly loosened, the internal cooling wheel gear of the fixed rolling wheel and the internal cooling wheel gear of the movable rolling wheel are replaced, and the adjustment of the gap between the fixed rolling wheel and the movable rolling wheel is realized, so that the rolling device is suitable for rolling various aluminum alloy plate thicknesses.
Drawings
FIG. 1 is a schematic view of an aluminum alloy sheet continuous casting and rolling apparatus according to an embodiment of the present invention.
FIG. 2 is a view showing an aluminum alloy sheet product.
FIG. 3 is a schematic structural diagram of an aluminum liquid conveying device.
FIG. 4 is a schematic structural diagram of an aluminum liquid overflow device.
Fig. 5 is a schematic structural view of the overflow filter plate.
Fig. 6 is a schematic structural view of the rolling apparatus.
FIG. 7 is a schematic view of the structure of the movable rolling wheel.
Fig. 8 is a schematic structural view of the movable inner cooling wheel.
Fig. 9 is a schematic structural view of the tightening device.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the drawings.
Example 1
As shown in figure 1, the continuous casting and rolling equipment for the aluminum alloy plate comprises a frame 1, a feeding device 2, a heating device 3, an oil collecting device 4, an aluminum liquid conveying device 5, a rolling device 6 and a dust suction device 7. The feeding device 2 is fixed on the frame 1. The heating device 3 is fixed on the frame 1, and the heating device 3 is connected with the feed inlet of the feeding device 2. The oil collecting device 4 is fixed on the frame 1. The aluminum liquid transmission device 5 is fixed on the frame 1, one end of the aluminum liquid transmission device 5 is connected with the heating device 3, and the other end of the aluminum liquid transmission device 5 is connected with the rolling device 6. The rolling device 6 is fixed on the frame 1, and the upper end of the rolling device 6 is connected with the molten aluminum transmission device 5 and the dust collection device 7. The dust suction device 7 is fixed on the frame 1, and the dust suction device 7 is connected with the heating device 3 and the rolling device 6.
FIG. 2 is a view showing a product of an aluminum alloy sheet. The feeding device 2 is used for feeding raw material aluminum billets. The heating device 3 is used for melting the raw material aluminum billet into aluminum liquid. The aluminum liquid transmission device 5 is used for transmitting aluminum liquid. The rolling device 6 is used for cooling and rolling the molten aluminum to form the aluminum alloy plate a. The oil collector 4 is used for supplying oil to the rolling device 6. The dust suction device 7 is used for absorbing waste gas generated in the processing process.
As shown in FIG. 3, the molten aluminum transferring device 5 comprises a molten aluminum transferring pipeline 51, a molten aluminum control valve 52 and a molten aluminum overflow device 53. One end of the aluminum liquid transmission pipeline 51 is connected with the heating device 3, and the other end of the aluminum liquid transmission pipeline 51 is connected with the aluminum liquid control valve 52. The aluminum liquid control valve 52 is fixed on the frame 1, and the aluminum liquid control valve 52 is connected with the aluminum liquid transmission pipeline 51 and the aluminum liquid overflow device 53. The molten aluminum overflow device 53 is fixed on the molten aluminum control valve 52, and the molten aluminum overflow device 53 is connected with the molten aluminum control valve 52.
As shown in fig. 4, the molten aluminum overflow device 53 includes an overflow frame 531, an overflow heating device 532, an overflow filter plate 533 and an overflow plate 534. The overflow frame 531 is fixed to the molten aluminum control valve 52. The overflow heating device 532 is fixed on the overflow rack 531. The overflow filter plate 533 is fixed inside the overflow frame 531, the overflow filter plate 533 divides the inside of the overflow frame 531 into a plurality of parts, and the inside of the overflow frame 531 contains the head of the molten aluminum control valve 52. The overflow plate 534 is fixed on the overflow rack 531, and the overflow plate 534 is positioned at the outermost side of the overflow rack 531 and is placed obliquely.
As shown in fig. 5, the overflow filter plate 533 includes an overflow filter plate body 5331 and an overflow filter plate groove 5332. The overflow plate 534 includes an overflow plate body 5341 and an overflow plate groove 5342. The overflow filter plate grooves 5332 and the overflow plate grooves 5342 are both saw-toothed, and the bottom ends of the overflow filter plate grooves 5332 are higher than the bottom ends of the overflow plate grooves 5342. The outer end of the aluminum liquid transmission pipeline 51 is wrapped with a heating ring, and a heating pipe is arranged at the outlet of the overflow plate 534.
The aluminum liquid transmission method for the continuous casting and rolling production of the aluminum alloy plate uses an aluminum liquid transmission device, and the method comprises the following steps: heating the aluminum material into aluminum liquid, and then conveying the aluminum liquid to an aluminum liquid conveying pipeline (51); the aluminum liquid transmission pipeline (51) carries out heat preservation on the aluminum liquid and transmits the aluminum liquid to the aluminum liquid control valve (52); the aluminum liquid control valve (52) quantitatively controls aluminum liquid to flow out of an aluminum liquid overflow device (53) from an outlet of the control valve; the aluminum liquid overflow device (53) filters and overflows the aluminum liquid to the rolling device to finish the aluminum liquid transmission. Specifically, in the working process of the aluminum liquid conveying device 5, heating devices are arranged at the outlets of the aluminum liquid control valve 52, the aluminum liquid conveying pipeline 51 and the overflow plate 534 to heat the aluminum liquid. The aluminum liquid conveying pipeline 51 conveys the aluminum liquid to the interior of the aluminum liquid control valve 52, and the aluminum liquid control valve 52 controls the outflow of the aluminum liquid. The aluminum liquid flows out of the aluminum liquid control valve 52 and then enters the inner side of the aluminum liquid overflow rack 531, and the aluminum liquid at the inner side of the aluminum liquid overflow rack 531 is accumulated to a certain height and then the upper aluminum liquid overflows the overflow filter plate groove 5332. The molten aluminum overflows the overflow filter plate 533 and then enters the outer side of the molten aluminum overflow rack 531, and after the filtered molten aluminum is accumulated to a certain height on the outer side of the molten aluminum overflow rack 531, the upper molten aluminum overflows the overflow plate groove 5342 and flows to the rolling device 6 to complete the conveying of the molten aluminum.
Aluminium liquid transmission device 5 solved general aluminium alloy aluminium liquid and adopted the mode of empting aluminium liquid before carrying to rolling device, directly empty aluminium liquid from the container at the in-process of empting aluminium liquid, cause aluminium liquid to carry unstablely, empty the in-process moreover and can give off a large amount of heats for aluminium liquid temperature reduces, influences the problem of the quality of aluminum alloy plate. After the aluminum liquid enters the aluminum liquid conveying pipeline 51, the aluminum liquid is conveyed to the interior of the aluminum liquid control valve 52 by the aluminum liquid conveying pipeline 51, and the aluminum liquid control valve 52 controls the outflow process of the aluminum liquid so as to ensure the stability of the outflow amount of the aluminum liquid. The aluminum liquid flows out of the aluminum liquid control valve 52 and then enters the inner side of the aluminum liquid overflow rack 531, and after the aluminum liquid in the inner side of the aluminum liquid overflow rack 531 is accumulated to a certain height, the upper aluminum liquid overflows the overflow filter plate groove 5332 to realize the filtering of the aluminum liquid and the smoothness of the aluminum liquid outflow process. The molten aluminum overflows the overflow filter plate 533 and then enters the outer side of the molten aluminum overflow rack 531, and after the filtered molten aluminum is accumulated to a certain height on the outer side of the molten aluminum overflow rack 531, the upper molten aluminum overflows the overflow plate groove 5342 and slowly flows into the rolling device 6 to ensure the stability of the molten aluminum outflow process. Meanwhile, heating devices are arranged at the outlets of the aluminum liquid control valve 52, the aluminum liquid conveying pipeline 51 and the overflow plate 534, so that the heat loss of aluminum liquid is reduced, and the quality of the rolled aluminum alloy plate is ensured.
As shown in fig. 6, the rolling device 6 includes a rolling stand 61, a rolling drive device 62, a fixed rolling wheel 63, a movable rolling wheel 64, and a tightening device 65. Said rolling stand 61 is fixed to the stand 1. The rolling driving device 62 is fixed on the frame 1, and the rolling driving device 62 is connected with the fixed rolling wheel 63. The fixed rolling wheel 63 is fixed on the rolling stand 61, the fixed rolling wheel 63 is connected with the rolling driving device 62, and a gear on the fixed rolling wheel 63 is meshed with the movable rolling wheel 64. The movable rolling wheel 64 is fixed to the rolling stand 61 and is engaged with the fixed rolling wheel 63. The tightening device 65 is fixed to the rolling stand 61, the tightening device 65 being connected to the movable rolling wheel 64.
As shown in fig. 7, the movable rolling wheel 64 includes a movable inner cooling shaft 641, a movable inner cooling wheel 642, a movable bearing block 643 and a movable slide rail 644. The movable bearing block 643 is fixed to the rolling stand 61. The movable inner cooling wheel 642 is fixed to the movable inner cooling shaft 641. The movable inner cooling shaft 641 passes through the movable bearing housing 643. The movable rails 644 are fixed to the rolling stand 61, and the movable rails 644 are connected to the movable bearing blocks 643.
As shown in fig. 8, the movable inner cooling gear 642 includes an inner cooling gear roller 6421 and an inner cooling gear 6422. The inner cooling roller 6421 is fixed on the fixed inner cooling shaft 641, and the inner cooling roller 6421 has a hollow structure. The inner cooling gear 6422 is fixed to the side of the inner cooling gear roller 6421 and engages with a gear on the movable inner cooling gear 642. The internal cooling gear 6422 has a plurality of groups, and the plurality of groups of internal cooling gear 6422 correspond to different gaps between the fixed rolling wheel 63 and the movable rolling wheel 64 respectively. The movable inner cooling shaft 641 is provided with a cooling hole position, and the cooling hole position is connected with an oil supply system. The movable inner cooling wheel 642 has a hollow structure, and the hollow part of the movable inner cooling wheel 642 is communicated with the cooling hole of the movable inner cooling shaft 641.
As shown in fig. 9, tightening mechanism 65 includes a tightening mechanism frame 651 and a tightening mechanism cylinder 652. The tightening device frame 651 is fixed to the rolling frame 61. The tightening mechanism cylinder 652 is fixed to the tightening mechanism frame 651, and an extended end of the tightening mechanism cylinder 652 is connected to the movable bearing block 643.
In the working process of the rolling device 6, the internal cooling gear 6422 of the fixed rolling wheel 63 is meshed with the internal cooling gear 6422 of the movable rolling wheel 64, and a certain gap is reserved between the fixed rolling wheel 63 and the movable rolling wheel 64. When the thickness of the rolled aluminum alloy sheet a is to be changed, the tightening means 65 is loosened, and the internal cooling gear 6422 of the fixed rolling wheel 63 and the internal cooling gear 6422 of the movable rolling wheel 64 are replaced, to achieve adjustment of the clearance between the fixed rolling wheel 63 and the movable rolling wheel 64.
During rolling of the aluminum alloy plate a, the internal cooling gear 6422 of the fixed rolling wheel 63 and the internal cooling gear 6422 of the movable rolling wheel 64 are engaged, and a certain gap is left between the fixed rolling wheel 63 and the movable rolling wheel 64 to complete rolling of the aluminum alloy plate a with a certain thickness. When the thickness of the rolled aluminum alloy plate a needs to be changed, the tightening device 65 is directly loosened, the internal cooling gear 6422 of the fixed rolling wheel 63 and the internal cooling gear 6422 of the movable rolling wheel 64 are replaced, and the adjustment of the gap between the fixed rolling wheel 63 and the movable rolling wheel 64 is realized, so that the rolling device is suitable for the rolling of various aluminum alloy plate a thicknesses, and the adaptability of the device is improved.
In addition, the invention also discloses an aluminum alloy plate continuous casting and rolling method, which adopts the aluminum alloy plate continuous casting and rolling equipment and comprises the following steps:
1) putting a raw material aluminum billet into a feeding device 2 for feeding, and conveying the raw material aluminum billet into a heating device 3 by the feeding device 2;
2) the heating device 3 heats and melts the raw material aluminum billet into aluminum liquid and conveys the aluminum liquid into the aluminum liquid conveying device 5;
3) the aluminum liquid transmission device 5 controls the transmission of aluminum liquid to the rolling device 6;
4) the rolling device 6 cools and rolls the aluminum liquid to complete the rolling process.
Claims (9)
1. An aluminum liquid transmission device for continuous casting and rolling production of aluminum alloy plates is characterized by comprising a frame, an aluminum liquid transmission pipeline (51), an aluminum liquid control valve (52) and an aluminum liquid overflow device (53); one end of the aluminum liquid transmission pipeline (51) is connected with the heating device, and the other end of the aluminum liquid transmission pipeline (51) is connected with the aluminum liquid control valve (52); the aluminum liquid control valve (52) is fixed on the frame, and the aluminum liquid control valve (52) is connected with the aluminum liquid transmission pipeline (51) and the aluminum liquid overflow device (53); the aluminum liquid overflow device (53) is fixed on the aluminum liquid control valve (52), and the aluminum liquid overflow device (53) is connected with the aluminum liquid control valve (52);
the aluminum liquid overflow device (53) comprises an overflow rack (531), an overflow heating device (532), an overflow filter plate (533) and an overflow plate (534); the overflow rack (531) is fixed on the molten aluminum control valve (52); the overflow heating device (532) is fixed on the overflow rack (531); the overflow filter plate (533) is fixed inside the overflow rack (531), the overflow filter plate (533) divides the inside of the overflow rack (531) into a plurality of parts, and the inner part of the overflow rack (531) contains the head of the aluminum liquid control valve (52); the overflow plate (534) is fixed on the overflow rack (531), and the overflow plate (534) is positioned at the outermost side of the overflow rack (531).
2. The aluminum liquid conveying device for the continuous casting and rolling production of the aluminum alloy plate as claimed in claim 1, wherein the overflow filter plate (533) comprises an overflow filter plate body (5331) and an overflow filter plate groove (5332); the overflow plate (534) comprises an overflow plate main body (5341) and an overflow plate groove (5342); the overflow filter plate groove (5332) and the overflow plate groove (5342) are both serrated.
3. The aluminum liquid conveying device for the continuous casting and rolling production of the aluminum alloy plate as claimed in claim 1, wherein the height of the bottom end of the overflow filter plate groove (5332) is higher than that of the bottom end of the overflow plate groove (5342).
4. The aluminum liquid conveying device for the continuous casting and rolling production of the aluminum alloy plate as claimed in claim 1, wherein the outer end of the aluminum liquid conveying pipeline (51) is wrapped with a heating ring.
5. The aluminum liquid conveying device for the continuous casting and rolling production of the aluminum alloy plate as claimed in claim 1, wherein a heating pipe is arranged at the outlet of the overflow plate (534).
6. The aluminum liquid conveying device for the continuous casting and rolling production of the aluminum alloy plate as claimed in claim 1, wherein the aluminum liquid control valve (52) comprises an aluminum liquid control valve frame and an aluminum liquid control throttle valve; the molten aluminum control valve frame is fixed on the frame (1); the aluminum liquid control throttle valve is fixed inside the aluminum liquid control valve frame and is connected with an aluminum liquid overflow device (53).
7. The aluminum liquid conveying device for the continuous casting and rolling production of the aluminum alloy plate as claimed in claim 1, wherein the transmission mode of the aluminum liquid control valve (52) is one of chain transmission, shaft coupling transmission or gear transmission.
8. A molten aluminum conveying method for continuous casting and rolling production of aluminum alloy plates, which is characterized by adopting the molten aluminum conveying device for continuous casting and rolling production of aluminum alloy plates as claimed in claim 1, and comprises the following steps:
1) heating the aluminum material into aluminum liquid, and then conveying the aluminum liquid to an aluminum liquid conveying pipeline (51);
2) the aluminum liquid transmission pipeline (51) carries out heat preservation on the aluminum liquid and transmits the aluminum liquid to the aluminum liquid control valve (52);
3) the aluminum liquid control valve (52) quantitatively controls aluminum liquid to flow out of an aluminum liquid overflow device (53) from an outlet of the control valve;
4) the aluminum liquid overflow device (53) filters and overflows the aluminum liquid to the rolling device to finish the aluminum liquid transmission.
9. An aluminum alloy plate continuous casting and rolling device is characterized by comprising a frame (1), and a feeding device (2), a heating device (3), an oil collecting device (4), an aluminum liquid transmission device, a rolling device (6), a dust suction device (7) and the aluminum liquid transmission device of claim 1 which are arranged on the frame; the feeding device (2) is used for feeding raw material aluminum billets; the heating device (3) is used for melting the raw material aluminum billet into aluminum liquid; the aluminum liquid transmission device (5) is used for transmitting aluminum liquid; the rolling device (6) is used for cooling and rolling aluminum liquid to form an aluminum alloy plate, the oil collecting device (4) is used for supplying oil to the rolling device, and the dust collecting device (7) is used for absorbing waste gas generated in the machining process.
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| CN202010371478.0A CN111515355A (en) | 2020-05-06 | 2020-05-06 | Aluminum liquid transmission device and method for continuous casting and rolling production of aluminum alloy plate |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4828012A (en) * | 1988-04-08 | 1989-05-09 | National Aluminum Corporation | Apparatus for and process of direct casting of metal strip |
| US4955429A (en) * | 1988-04-08 | 1990-09-11 | Reynolds Metal Company | Apparatus for and process of direct casting of metal strip |
| CN1456404A (en) * | 2003-01-29 | 2003-11-19 | 李华伦 | Magnesium alloy twin-roll continuous casting system for manufacturing magnesium alloy plate |
| CN101837368A (en) * | 2010-04-27 | 2010-09-22 | 新星化工冶金材料(深圳)有限公司 | Continuous efficient casting and rolling molding method for magnesium alloy plate |
| CN203495167U (en) * | 2013-09-13 | 2014-03-26 | 浙江朝日科磁业有限公司 | Two-stage overflow type amorphous ribbon molding device |
| CN105170925A (en) * | 2015-09-30 | 2015-12-23 | 湖南创元铝业有限公司 | Front box of cast rolling machine |
| CN207681453U (en) * | 2018-01-24 | 2018-08-03 | 北京京创天成电气有限公司 | A kind of aluminium casting-rolling mill liquid aluminium flow automatic control device |
| CN209598165U (en) * | 2019-03-13 | 2019-11-08 | 东莞市耀盛工业炉有限公司 | A kind of molten aluminum supply channel of continuous casting and rolling |
| CN110802128A (en) * | 2019-10-18 | 2020-02-18 | 太原科技大学 | Continuous casting, continuous extruding and direct rolling device and method for magnesium alloy seamless pipe |
| CN210146941U (en) * | 2019-04-22 | 2020-03-17 | 佛山市港洪金属建材有限公司 | Aluminum alloy casting and rolling machine device |
-
2020
- 2020-05-06 CN CN202010371478.0A patent/CN111515355A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4828012A (en) * | 1988-04-08 | 1989-05-09 | National Aluminum Corporation | Apparatus for and process of direct casting of metal strip |
| US4955429A (en) * | 1988-04-08 | 1990-09-11 | Reynolds Metal Company | Apparatus for and process of direct casting of metal strip |
| CN1456404A (en) * | 2003-01-29 | 2003-11-19 | 李华伦 | Magnesium alloy twin-roll continuous casting system for manufacturing magnesium alloy plate |
| CN101837368A (en) * | 2010-04-27 | 2010-09-22 | 新星化工冶金材料(深圳)有限公司 | Continuous efficient casting and rolling molding method for magnesium alloy plate |
| CN203495167U (en) * | 2013-09-13 | 2014-03-26 | 浙江朝日科磁业有限公司 | Two-stage overflow type amorphous ribbon molding device |
| CN105170925A (en) * | 2015-09-30 | 2015-12-23 | 湖南创元铝业有限公司 | Front box of cast rolling machine |
| CN207681453U (en) * | 2018-01-24 | 2018-08-03 | 北京京创天成电气有限公司 | A kind of aluminium casting-rolling mill liquid aluminium flow automatic control device |
| CN209598165U (en) * | 2019-03-13 | 2019-11-08 | 东莞市耀盛工业炉有限公司 | A kind of molten aluminum supply channel of continuous casting and rolling |
| CN210146941U (en) * | 2019-04-22 | 2020-03-17 | 佛山市港洪金属建材有限公司 | Aluminum alloy casting and rolling machine device |
| CN110802128A (en) * | 2019-10-18 | 2020-02-18 | 太原科技大学 | Continuous casting, continuous extruding and direct rolling device and method for magnesium alloy seamless pipe |
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Application publication date: 20200811 |