CN114535522A - Continuous casting and rolling equipment for producing aluminum plate and rolling method thereof - Google Patents
Continuous casting and rolling equipment for producing aluminum plate and rolling method thereof Download PDFInfo
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- CN114535522A CN114535522A CN202210270539.3A CN202210270539A CN114535522A CN 114535522 A CN114535522 A CN 114535522A CN 202210270539 A CN202210270539 A CN 202210270539A CN 114535522 A CN114535522 A CN 114535522A
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 77
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 238000005096 rolling process Methods 0.000 title claims abstract description 68
- 238000009749 continuous casting Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 137
- 239000007788 liquid Substances 0.000 claims abstract description 126
- 238000005266 casting Methods 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 11
- 239000000498 cooling water Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 10
- 238000009826 distribution Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004069 differentiation Effects 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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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
- B22D11/06—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
-
- 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
- B22D11/0642—Nozzles
-
- 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
- B22D11/068—Accessories therefor for cooling the cast product during its passage through the mould surfaces
- B22D11/0682—Accessories therefor for cooling the cast product during its passage through the mould surfaces by cooling the casting wheel
-
- 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
- B22D11/201—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level
- B22D11/202—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level by measuring temperature
-
- 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
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention discloses continuous casting and rolling equipment for producing an aluminum plate and a rolling method thereof. According to the invention, the temperature of the aluminum liquid is regulated and controlled by changing the heating volume of the aluminum liquid in the casting nozzle clamp, so that the heat preservation performance of the casting nozzle clamp can be improved, and the temperature differentiation adjustment of different areas can be realized; the invention also realizes the uniform flow distribution of the low-temperature water by improving the cooling system of the roller, improves the heat exchange effect of the low-temperature water and the aluminum liquid, and solves the problems of uneven temperature distribution at two ends of the roller and low heat exchange efficiency of the low-temperature water in the prior art.
Description
Technical Field
The invention particularly relates to the technical field of casting and rolling, and particularly relates to continuous casting and rolling equipment for producing an aluminum plate and a rolling method thereof.
Background
Casting and rolling are a new process for directly casting and rolling metal melt into semi-finished blanks or finished products. The process is characterized in that the crystallizer is two rotary casting rolls with water cooling systems, the melt finishes two processes of solidification and hot rolling between the roll gaps, and the solidification and the hot rolling are finished within a short time (2-3 s).
In the aluminum alloy casting and rolling production process, a casting nozzle clamp and a roller are needed, and the temperature of aluminum liquid passing through the casting nozzle needs to be controlled, so that the casting nozzle clamp is lack of a temperature control unit in the prior art, the temperature distribution at two ends of the roller is uneven, the heat exchange efficiency of low-temperature water and the aluminum liquid is low, and the cast-rolled plate after casting and rolling is poor in plate shape and uneven in thickness.
Disclosure of Invention
The invention aims to provide continuous casting and rolling equipment for producing an aluminum plate and a rolling method thereof, and aims to solve the problems that in the prior art, a casting nozzle clamp is lack of a temperature control unit, the temperature distribution at two ends of a roller is uneven, and the heat exchange efficiency of low-temperature water and aluminum liquid is low, so that the cast-rolled plate after cast-rolling forming is poor in plate shape and uneven in thickness.
In order to achieve the purpose, the invention provides the following technical scheme:
a continuous casting and rolling device for producing an aluminum plate is used for casting and rolling aluminum liquid into a casting and rolling plate and comprises a casting nozzle clamp and a roller, wherein the casting nozzle clamp comprises a shell, a pressing plate and an adjusting assembly for adjusting the pressing plate to move, a liquid channel for the aluminum liquid to flow is formed in the shell, the pressing plate is slidably mounted in the liquid channel, and a regulator is controlled to adjust the sliding position of the pressing plate in the liquid channel so as to change the height of the liquid channel and adjust the heating volume of the aluminum liquid in the liquid channel; the pressing plate is provided with a heating section for heating the aluminum liquid, when the flow of the aluminum liquid is changed, the volume of the aluminum liquid flowing through the heating section in unit time is changed, so that the temperature of the aluminum liquid passing through the heating section is changed, the temperature difference of the aluminum liquid before casting and rolling is a key factor influencing the plate shape after casting and rolling, and the plate shape after casting and rolling is adjusted by controlling the temperature of the aluminum liquid before casting and rolling so that the plate shape meets the expected production index;
the roll is including rotating the roll body that sets up, the inner chamber has been seted up to roll body inside, and the annular chamber has been seted up in the inside outside that is located the inner chamber of roll body, and the annular chamber includes:
a lower cavity for receiving low temperature water;
the upper cavity is communicated with the lower cavity and used for receiving high-temperature water after low-temperature water exchanges heat and draining the high-temperature water, the lower cavity and the upper cavity are communicated and jointly form an annular cavity, the lower cavity is used as a cooling section for cooling aluminum liquid and used for receiving low-temperature water, the low-temperature water continuously flows into the lower cavity and then gradually flows upwards into the upper cavity, in the rotating process of the roller body, the lower cavity and the upper cavity are alternately switched, but the flow direction of low-temperature water flowing into the upper cavity from the lower cavity is kept unchanged, because the low-temperature water flowing into the lower cavity is heated into high-temperature water after exchanging heat with the aluminum liquid, the heated high-temperature water flows into the upper cavity, in the continuous casting and rolling process, the low-temperature water and the high-temperature water in the annular cavity continuously exchange heat, but the heat exchange needs time, and along with the continuous flow of rivers, the temperature of water in the cavity is less than last cavity all the time down to make cavity rivers have better cooling effect down.
As a further scheme of the invention: the roll further comprises:
the liquid inlet pipe is arranged in the roller body and used for introducing cooling water;
the water inlet ring is rotatably arranged in the roller body and is used for guiding the cooling water in the liquid inlet pipe into the lower cavity;
the drainage ring is the same as the water inlet ring in structure, is rotatably connected with the roller body and is used for guiding high-temperature water subjected to heat exchange in the upper cavity into the liquid discharge pipe; and
and the liquid discharge pipe is arranged inside the roller body and used for discharging high-temperature water, low-temperature water flowing in from the liquid inlet pipe continuously flows into the water inlet ring and then flows into the lower cavity body from the water inlet ring, the low-temperature water inside the lower cavity body is subjected to heat exchange with aluminum liquid and then is heated to form high-temperature water, the high-temperature water gradually flows into the upper cavity body, and finally flows into the water discharge ring and is discharged through the water discharge pipe.
As a still further scheme of the invention: a plurality of water inlet rings are distributed in the inner cavity, one water discharge ring is distributed at the tail end of the inner cavity, and the water inlet rings and the water discharge rings are both communicated with the annular cavity; the liquid inlet pipe is communicated with the water inlet ring, and the liquid discharge pipe is communicated with the water discharge ring.
As a still further scheme of the invention: the roller body is stretched out to the end of intaking of feed liquor pipe, and the end of intaking of feed liquor pipe with the roller body rotates to be connected, the roll body is stretched out to the drainage end of fluid-discharge tube, and the drainage end of fluid-discharge tube with the roller body rotates to be connected, feed liquor pipe and fluid-discharge tube are fixed setting.
As a still further scheme of the invention: the end fixed mounting of roll body has the drive the rotatory pivot of roll body, the pivot is including setting up in the first pivot of roll body front side and setting up in the second pivot of roll body rear side, first pivot and second pivot are hollow structure, and just first pivot is overlapped in the outside at the feed liquor pipe, and the outside at the fluid-discharge tube is established to the second pivot cover.
As a still further scheme of the invention: the water inlet ring comprises a ring body, water outlets are formed in the peripheral side of the ring body and communicated with the annular cavity, the bottom of the liquid inlet pipe is communicated with the water outlets of the water inlet ring through at least one connecting pipe, and the upper portion of the liquid discharge pipe is communicated with the water outlets of the water discharge ring through at least one connecting pipe.
As a still further scheme of the invention: the utility model discloses a heating device, including casing, clamp plate, intensification section, aluminium liquid flow direction, the inside upside of casing, clamp plate slidable mounting include integrated into one piece's feed liquor advance section and intensification section, intensification section bottom is provided with a plurality of intensification modules along aluminium liquid flow direction, controls the start-up quantity of intensification module to the temperature to aluminium liquid is controlled.
As a still further scheme of the invention: the adjuster comprises a sleeve fixedly arranged on the shell, a screw rod rotatably arranged in the sleeve and a threaded sleeve fixedly arranged on the pressing plate, wherein the screw rod is in threaded connection with the threaded sleeve, the threaded sleeve is in sliding connection with the sleeve, the screw rod is controlled to rotate, the threaded sleeve is driven to slide along the sleeve, and then the pressing plate is lifted and adjusted, so that the height of the liquid channel is adjusted; in addition, still install first motor through the frame on the casing, the output shaft of first motor with screw rod fixed connection is used for driving the screw rod is rotatory.
The device comprises a casting and rolling plate, a driving device and a driving device, wherein the casting and rolling plate is provided with a plurality of compression rollers, the two compression rollers are symmetrically arranged on two sides of the casting and rolling plate, gear rings are respectively arranged on rotating shafts of the two compression rollers, the driving device comprises two connecting shafts, driving gears are fixedly arranged on the connecting shafts, the driving gear on one side is meshed with the gear rings, and the driving gear on the other side is meshed with the gear rings through the connecting gears; the end of two connecting shafts is fixedly provided with a belt pulley, the two belt pulleys are connected through a synchronous belt, and in addition, the belt pulley device further comprises a second motor for driving one of the connecting shafts to rotate.
As a still further scheme of the invention: the thickness detection system for the thickness detection of the cast-rolled plate formed by cast rolling is further included, and the thickness detection system comprises a plate type acquisition assembly, a data processing assembly and a temperature control assembly, wherein:
the plate type acquisition component is used for acquiring the plate type data of the cast-rolled plate, including but not limited to the plate thickness;
the data processing assembly is used for acquiring the plate type data, and comparing the plate type data with standard data preset by a user to obtain a comparison result;
the temperature control assembly is used for adjusting the temperature according to the comparison result, and the temperature adjusting mode comprises the following steps: the height of the liquid channel is adjusted, the opening number of the warming modules is controlled, and the water inlet speed of the low-temperature water introduced into the liquid inlet pipe is controlled.
A rolling method of continuous casting and rolling equipment for producing aluminum plates comprises the following steps:
s001, setting standard data of an ideal plate type, inputting the standard data into a data processing assembly in a plate thickness detection system, and starting a casting nozzle clamp and a roller to perform continuous casting and rolling production;
s002, starting a plate type acquisition assembly, acquiring plate type data of the formed cast-rolled plate passing through the roller, and inputting the plate type data into a data processing assembly;
and S003, comparing the plate type data with the standard data to obtain a comparison result, sending the comparison result to a temperature control assembly, and adjusting the temperature by the temperature control assembly to enable the plate type data of the cast-rolled plate to reach ideal plate type data.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the temperature of the aluminum liquid is regulated and controlled by changing the heating volume of the aluminum liquid in the casting nozzle clamp, so that the heat preservation performance of the casting nozzle clamp can be improved, and the temperature differentiation adjustment of different areas can be realized; the invention also realizes the uniform flow distribution of the low-temperature water by improving the cooling system of the roller, improves the heat exchange effect of the low-temperature water and the aluminum liquid, and solves the problems of uneven temperature distribution at two ends of the roller and low heat exchange efficiency of the low-temperature water in the prior art.
Drawings
Fig. 1 is a schematic view of a continuous casting and rolling apparatus for producing an aluminum plate.
Fig. 2 is a schematic view showing the structure of a nozzle holder in a continuous casting and rolling apparatus for producing an aluminum plate.
Fig. 3 is a schematic view of the structure of a press plate in a continuous casting and rolling apparatus for producing an aluminum plate.
Fig. 4 is a bottom view of a platen in a continuous casting and rolling apparatus for producing an aluminum plate.
Fig. 5 is a schematic view of the structure of rolls in a continuous casting and rolling apparatus for producing an aluminum plate.
Fig. 6 is a schematic view of the structure of a water feed ring in a continuous casting and rolling apparatus for producing an aluminum plate.
Fig. 7 is a schematic view of a driver in a continuous casting and rolling apparatus for manufacturing an aluminum plate.
Fig. 8 is a flowchart of a rolling method of a continuous casting and rolling facility for producing an aluminum plate.
In the figure: 1-a casting nozzle clamp, 11-a shell, 12-a pressure plate, 121-a liquid inlet section, 122-a temperature rising section, 123-a threaded sleeve, 124-a wiring terminal, 125-a temperature rising module, 13-a first motor, 14-a sleeve and 15-a wire connector;
2-roller, 21-inner cavity, 22-liquid inlet pipe, 23-lower cavity, 24-upper cavity, 25-water inlet ring, 251-ring body, 252-guide ring, 253-water outlet, 26-water discharge ring, 27-liquid discharge pipe, 28-rotating shaft and 29-connecting pipe;
3-driver, 31-connecting shaft, 32-driving gear, 33-synchronous belt, 34-second motor and 35-gear ring;
4-a board thickness detection system;
5-casting and rolling the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to the invention, the temperature of the aluminum liquid is regulated and controlled by changing the heating volume of the aluminum liquid in the casting nozzle clamp, so that the heat preservation performance of the casting nozzle clamp can be improved, and the temperature differentiation adjustment of different areas can be realized; the invention also improves the cooling system of the roller, realizes the uniform flow distribution of the low-temperature water, improves the heat exchange effect of the low-temperature water and the aluminum liquid, and solves the problems of uneven temperature distribution at two ends of the roller and low heat exchange efficiency of the low-temperature water in the prior art.
The following is a detailed description with reference to the examples:
example 1
Referring to fig. 1 to 7, in the embodiment of the present invention, a continuous casting and rolling apparatus for producing an aluminum plate is applied to an aluminum alloy casting and rolling process, and specifically, an aluminum liquid is cast and rolled into a casting and rolling plate 5, which includes a casting nozzle fixture 1 and a roller 2 sequentially arranged along a flow direction of the aluminum liquid, the casting nozzle fixture 1 is configured to guide the aluminum liquid to the roller 2, so that the roller 2 performs casting and rolling on the aluminum liquid, the casting nozzle fixture 1 includes a housing 11, a pressing plate 12, and an adjusting assembly for adjusting the movement of the pressing plate 12, a liquid channel for flowing the aluminum liquid is formed inside the housing 11, the pressing plate 12 is slidably installed in the liquid channel, the pressing plate 12 is adjusted by an adjuster to slide inside the liquid channel, so as to change a height of the liquid channel, and further adjust a flow rate inside the liquid channel, it can be understood that when the height of the liquid channel is changed, a volume of the aluminum liquid passing through the liquid channel is changed in a unit time, namely, the flow of the aluminum liquid is changed; the pressing plate 12 is provided with a temperature rising section 122 for heating the aluminum liquid, when the flow of the aluminum liquid is changed, the volume of the aluminum liquid flowing through the temperature rising section 122 in unit time is changed, so that the temperature of the aluminum liquid passing through the temperature rising section 122 is changed, the temperature difference of the aluminum liquid before cast rolling is a key factor for influencing the plate shape after cast rolling, and the plate shape after cast rolling is adjusted by controlling the temperature of the aluminum liquid before cast rolling so as to enable the plate shape to meet the expected production index;
the roller 2 comprises a roller body which is arranged in a rotating manner, an inner cavity 21 is formed in the roller body, an annular cavity is formed in the roller body and positioned on the outer side of the inner cavity 21, the annular cavity is divided into a lower cavity 23 and an upper cavity 24, it can be understood that the lower cavity 23 and the upper cavity 24 are communicated and jointly form the annular cavity, the lower cavity 23 is used as a cooling section for cooling aluminum liquid and is used for receiving low-temperature water, the low-temperature water continuously flows into the lower cavity 23 and then gradually flows upwards into the upper cavity 34, the lower cavity 23 and the upper cavity 24 are alternately switched in the rotating process of the roller body, but the flow direction of the low-temperature water flowing into the upper cavity 24 from the lower cavity 23 is kept unchanged, the low-temperature water flowing into the lower cavity 23 and the aluminum liquid are heated to form high-temperature water, and the heated high-temperature water flows into the upper cavity 24, and the low-temperature water and the high-temperature water continuously exchange heat in the annular cavity in the continuous casting and rolling process, however, the heat exchange takes time, and the water temperature in the lower cavity 23 is always lower than that in the upper cavity 24 along with the continuous flow of the water flow, so that the water flow in the lower cavity 23 has a better cooling effect;
the roller 2 further comprises a water inlet ring 25, a water discharge ring 26, a liquid inlet pipe 22 and a liquid discharge pipe 27 which are arranged inside the roller body, wherein the water inlet ring 25 and the water discharge ring 26 are identical in structure and are rotatably connected with the inner wall of the inner cavity 21, the liquid inlet pipe 22 is used for introducing cooling water, the liquid discharge pipe 27 is used for discharging the used cooling water (namely high-temperature water), the water inlet ring 25 is used for guiding the cooling water inside the liquid inlet pipe 22 into the lower cavity 23, and the water discharge ring 26 is used for discharging the used cooling water inside the upper cavity 24, wherein a plurality of water inlet rings 25 are arranged in the inner cavity 21, one water discharge ring 26 is arranged at the tail end of the inner cavity 21, and the water inlet ring 25 and the water discharge ring 26 are both communicated with the annular cavity; the liquid inlet pipe 22 is communicated with the water inlet ring 25, the liquid outlet pipe 27 is communicated with the water outlet ring 26, it can be understood that the low-temperature water flowing in from the liquid inlet pipe 22 continuously flows into the water inlet ring 25, then flows into the lower cavity 23 from the water inlet ring 25, the low-temperature water in the lower cavity 23 is subjected to heat exchange with the aluminum liquid, is heated to become high-temperature water, gradually flows into the upper cavity 24, finally flows into the water outlet ring 26, and is discharged through the water outlet pipe 27;
further, in the embodiment of the present invention, the water inlet end of the liquid inlet pipe 22 extends out of the roller body, the water inlet end of the liquid inlet pipe 22 is rotatably connected to the roller body, the water discharge end of the liquid discharge pipe 27 extends out of the roller body, and the water discharge end of the liquid discharge pipe 27 is rotatably connected to the roller body, so as to prevent the liquid inlet pipe 22 and the liquid discharge pipe 27 from rotating along with the roller body, the liquid inlet pipe 22 and the liquid discharge pipe 27 are both fixedly arranged, and specifically can be fixed by a pipe frame, after the liquid inlet pipe 22 and the liquid discharge pipe 27 are fixed, the water inlet ring 25 and the water discharge ring 26 are also fixed in the process of flowing in and out of the roller body by the low-temperature water, and the roller body rotates relative to the water inlet ring 25 and the water discharge ring 26;
still further, fixed mounting of the end department of roll body has the drive the rotatory pivot 28 of roll body, pivot 28 is including setting up in the first pivot of roll body front side and setting up in the second pivot of roll body rear side, first pivot and second pivot are hollow structure, and just first pivot is established in the outside of feed liquor pipe 22, and the outside at fluid-discharge tube 27 is established to the second pivot cover.
In the embodiment of the present invention, as shown in fig. 6, the water inlet ring 25 includes a ring body 251, a water outlet 253 is disposed on a peripheral side of the ring body 251, and the water outlet 253 is communicated with the annular cavity and is used for guiding low-temperature water into the lower cavity 23 or guiding high-temperature water out of the upper cavity 24; the bottom of the liquid inlet pipe 22 is communicated with the water outlet 253 of the water inlet ring 25 through at least one connecting pipe 29 and is used for guiding low-temperature water into the water outlet 253 and introducing the low-temperature water into the lower cavity 23, and the upper part of the liquid outlet pipe 27 is communicated with the water outlet 253 of the water outlet ring 26 through at least one connecting pipe 29 and is used for guiding high-temperature water in the upper cavity 24 into the liquid outlet pipe 27 and discharging the high-temperature water;
in addition, a guide ring 252 is installed on the periphery of the ring body 251, a guide groove for the guide ring 252 to slide is formed at the connection position between the inner cavity 21 and the annular cavity, and the guide ring 252 slides along the guide groove, so that the ring body 251 is kept fixed in the rotating process of the roller body.
Referring to fig. 2-4 again, the pressing plate 12 is slidably mounted on the upper side inside the casing 11, the pressing plate 12 includes a liquid inlet section 121 and a temperature raising section 122 which are integrally formed, a plurality of temperature raising modules 125 are arranged at the bottom of the temperature raising section 122 along the flowing direction of the aluminum liquid, and the number of the temperature raising modules 125 is controlled, so as to control the temperature of the aluminum liquid;
further, an electrical connector 15 is mounted on the housing 11, at least one connection terminal 124 is disposed on the pressing plate 12, and the electrical connector 15 is electrically connected to the connection terminal 124;
in addition, in the embodiment of the present invention, the adjuster includes a sleeve 14 fixedly installed on the housing 11, a screw rod rotatably installed in the sleeve 14, and a threaded sleeve 123 fixedly installed on the pressure plate 12, the screw rod is in threaded connection with the threaded sleeve 123, the threaded sleeve 123 is in sliding connection with the sleeve 14, the screw rod is controlled to rotate, the threaded sleeve 123 is driven to slide along the sleeve 14, and then the pressure plate 12 is adjusted to be lifted, so as to adjust the height of the liquid channel; in addition, a first motor 13 is further mounted on the housing 11 through a frame, and an output shaft of the first motor 13 is fixedly connected with the screw rod and used for driving the screw rod to rotate.
Referring to fig. 7, the device further comprises a driver 3 for driving the compression rollers 2 to rotate, two compression rollers 2 are symmetrically arranged on two sides of the cast-rolling plate 5, the rotating shafts 28 of the two compression rollers 2 are both provided with gear rings 3, the driver 3 comprises two connecting shafts 31, and driving gears 32 are fixedly mounted on the connecting shafts 31, wherein the driving gear 32 on one side is meshed with the gear rings 3, and the driving gear 32 on the other side is meshed with the gear rings 3 through the connecting gears to drive the two compression rollers 2 to rotate in opposite rotation directions;
furthermore, the end of each of the two connecting shafts 31 is fixedly provided with a belt pulley, and the two belt pulleys are connected through a synchronous belt 33 in a transmission manner, so that the two connecting shafts 31 rotate in the same direction at the same time, and the electric vehicle further comprises a second motor for driving one of the connecting shafts 31 to rotate.
Example 2
Referring to fig. 1 again, in the embodiment of the present invention, a plate thickness detection system 4 for detecting a thickness of a cast-rolled plate 5 formed by cast-rolling is further included, where the plate thickness detection system 4 includes a plate type acquisition component, a data processing component, and a temperature control component, where:
a plate type acquisition component for acquiring plate type data of the cast-rolled plate 5, including but not limited to plate thickness;
the data processing assembly is used for acquiring the plate type data, and comparing the plate type data with standard data preset by a user to obtain a comparison result;
the temperature control assembly is used for adjusting the temperature according to the comparison result, and the temperature adjusting mode comprises the following steps: adjusting the height of the liquid channel, controlling the opening number of the temperature raising module 125 and controlling the water inlet speed of the low-temperature water introduced into the liquid inlet pipe 22;
further, in the embodiment of the present invention, the model of the data processing component comparing the plate type data with the standard data is as follows:
h(x，y)＝f(x，y)-g(x，y)；
in the formula: f (x, y) represents standard data, g (x, y) represents plate type data, h (x, y) represents residual data of the standard data and the plate type data, and a calculated value of the residual data is a comparison result.
Example 3
Referring to fig. 8, the present invention also discloses a rolling method of a continuous casting and rolling apparatus for producing an aluminum plate, comprising the steps of:
s001, setting standard data of an ideal plate type, inputting the standard data into a data processing assembly in a plate thickness detection system, and starting a casting nozzle clamp and a roller to perform continuous casting and rolling production;
s002, starting a plate type acquisition assembly, acquiring plate type data of the formed cast-rolled plate passing through the roller, and inputting the plate type data into a data processing assembly;
s003, the data processing component carries out data comparison on the plate type data and the standard data to obtain a comparison result, the comparison result is sent to the temperature control component, and the temperature control component carries out temperature regulation to enable the plate type data of the cast-rolled plate to reach ideal plate type data;
further, in step S003, the temperature adjustment method includes: adjusting the height of the liquid channel, controlling the number of temperature raising modules 125 to be opened, and controlling the water inlet speed of the low-temperature water introduced into the liquid inlet pipe 22.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a continuous casting and rolling equipment of production aluminum plate for cast-roll into the cast-roll board with aluminium liquid, including casting mouth anchor clamps and roll, its characterized in that:
the casting nozzle clamp comprises a shell, a pressing plate and an adjusting assembly for adjusting the movement of the pressing plate, wherein a liquid channel for the circulation of aluminum liquid is formed in the shell, the pressing plate is slidably mounted in the liquid channel and is provided with a heating section for heating the aluminum liquid, and a sliding position of the pressing plate in the liquid channel is adjusted by a controller, so that the height of the liquid channel is changed, and the heating volume of the aluminum liquid in the liquid channel is adjusted;
the roll is including rotating the roll body that sets up, the inner chamber has been seted up to roll body inside, and the annular chamber has been seted up in the inside outside that is located the inner chamber of roll body, and the annular chamber includes:
a lower cavity for receiving low temperature water;
and the upper cavity is communicated with the lower cavity and used for receiving the high-temperature water after the low-temperature water exchanges heat and draining the high-temperature water.
2. The continuous casting and rolling apparatus for producing aluminum sheet according to claim 1, wherein the rolls further comprise:
the liquid inlet pipe is arranged inside the roller body and is used for introducing cooling water;
the water inlet ring is rotatably arranged in the roller body and is used for guiding the cooling water in the liquid inlet pipe into the lower cavity;
the drainage ring is the same as the water inlet ring in structure, is rotatably connected with the roller body and is used for guiding high-temperature water subjected to heat exchange in the upper cavity into the liquid discharge pipe; and the liquid discharge pipe is arranged inside the roller body and is used for discharging high-temperature water.
3. The continuous casting and rolling equipment for producing the aluminum plate as claimed in claim 2, wherein a plurality of water inlet rings are arranged in the inner cavity, one water outlet ring is arranged at the tail end of the inner cavity, and the water inlet ring and the water outlet ring are both communicated with the annular cavity; the liquid inlet pipe is communicated with the water inlet ring, and the liquid discharge pipe is communicated with the water discharge ring.
4. The continuous casting and rolling equipment for producing the aluminum plate as recited in claim 3, wherein the water inlet end of the liquid inlet pipe extends out of the roller body, the water inlet end of the liquid inlet pipe is rotatably connected with the roller body, the water discharge end of the liquid discharge pipe extends out of the roller body, the water discharge end of the liquid discharge pipe is rotatably connected with the roller body, and the liquid inlet pipe and the liquid discharge pipe are both fixedly arranged.
5. The continuous casting and rolling equipment for producing the aluminum plate as claimed in claim 4, wherein a rotating shaft for driving the roller body to rotate is fixedly installed at the end of the roller body, the rotating shaft comprises a first rotating shaft arranged at the front side of the roller body and a second rotating shaft arranged at the rear side of the roller body, the first rotating shaft and the second rotating shaft are both of hollow structures, the first rotating shaft is sleeved on the outer side of the liquid inlet pipe, and the second rotating shaft is sleeved on the outer side of the liquid outlet pipe.
6. The continuous casting and rolling equipment for producing the aluminum plate as claimed in claim 2, wherein the water inlet ring comprises a ring body, a water outlet is formed in the periphery of the ring body and is communicated with the annular cavity, the bottom of the liquid inlet pipe is communicated with the water outlet of the water inlet ring through at least one connecting pipe, and the upper part of the liquid discharge pipe is communicated with the water outlet of the water discharge ring through at least one connecting pipe.
7. The continuous casting and rolling equipment for producing the aluminum plate as claimed in claim 1, wherein the pressing plate is slidably mounted on the upper side inside the shell, the pressing plate comprises a liquid inlet section and a temperature rising section which are integrally formed, and a plurality of temperature rising modules are arranged at the bottom of the temperature rising section along the flowing direction of the aluminum liquid.
8. Continuous casting and rolling equipment for producing aluminium plates according to claim 7, characterised in that the regulator comprises a sleeve fixedly mounted on the housing, a screw rotatably mounted in the sleeve and a threaded sleeve fixedly mounted on the pressure plate, the screw being in threaded connection with the threaded sleeve, the threaded sleeve being in sliding connection with the sleeve.
9. The continuous casting and rolling equipment for producing the aluminum plate as claimed in any one of claims 1 to 8, further comprising a plate thickness detection system for detecting the thickness of the cast and rolled plate formed by casting and rolling, wherein the plate thickness detection system comprises a plate type acquisition component, a data processing component and a temperature control component.
10. A rolling method in a continuous casting and rolling facility for producing an aluminum plate according to claim 9, characterized by comprising the steps of:
s001, setting standard data of an ideal plate type, inputting the standard data into a data processing assembly in a plate thickness detection system, and starting a casting nozzle clamp and a roller to perform continuous casting and rolling production;
s002, starting a plate type acquisition assembly, acquiring plate type data of the formed cast-rolled plate passing through the roller, and inputting the plate type data into a data processing assembly;
and S003, comparing the plate type data with the standard data to obtain a comparison result, sending the comparison result to a temperature control assembly, and adjusting the temperature by the temperature control assembly to enable the plate type data of the cast-rolled plate to reach ideal plate type data.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210270539.3A CN114535522A (en) | 2022-03-18 | 2022-03-18 | Continuous casting and rolling equipment for producing aluminum plate and rolling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210270539.3A CN114535522A (en) | 2022-03-18 | 2022-03-18 | Continuous casting and rolling equipment for producing aluminum plate and rolling method thereof |
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| CN114535522A true CN114535522A (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210270539.3A Pending CN114535522A (en) | 2022-03-18 | 2022-03-18 | Continuous casting and rolling equipment for producing aluminum plate and rolling method thereof |
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