CN211758427U - Variable-gap type casting ladle system for aluminum alloy/magnesium alloy - Google Patents
Variable-gap type casting ladle system for aluminum alloy/magnesium alloy Download PDFInfo
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- CN211758427U CN211758427U CN202020451255.0U CN202020451255U CN211758427U CN 211758427 U CN211758427 U CN 211758427U CN 202020451255 U CN202020451255 U CN 202020451255U CN 211758427 U CN211758427 U CN 211758427U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 26
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Abstract
The utility model discloses a variable gap type casting ladle system for aluminum alloy/magnesium alloy, which comprises a smelting furnace, a holding furnace, a casting ladle, a quench roller, a temperature control device and a liquid level height control device; the smelting furnace, the holding furnace and the casting ladle are communicated in sequence, the casting ladle is provided with a heating element, the bottom of the casting ladle is provided with a variable gap type pouring gate, and the quenching roller is arranged below the variable gap type pouring gate. The utility model discloses can realize the smelting of alloy liquid, heat preservation, the integrative incessant serialization production of rapid solidification strip or panel, the temperature and the pressure of alloy liquid are controllable adjustable in the preparation process, and the runner shape is adjustable with the size, has effectively controlled alloy liquid temperature and the influence of alloy liquid pressure head to the alloy liquid characteristic to and the regulation and control of the shape and the size of strip or panel, guaranteed the quality of alloy panel and strip conscientiously.
Description
Technical Field
The utility model relates to a light metal alloy preparation technical field, concretely relates to aluminum alloy/magnesium alloy is with variable gap formula system of watering a packet.
Background
The rapid solidification is a novel metal material preparation technology, can greatly improve the performance of the traditional structural material, can develop a new alloy system, and is widely used for developing new alloy materials. However, the application of the rapid solidification melt-spun technology to the structural materials at present cannot realize large-scale industrialization, and the reasons are as follows:
the nozzle device used in the prior melt-spun device sprays alloy liquid to the circumferential surface of a quenching roller through the nozzle device with the pore diameter of about 1-3mm to be rapidly cooled into a strip-shaped product, but the produced thin strip cannot meet the rapid mass production of alloy strips in the actual industry, the yield of the material is low, and the temperature is not easy to control.
Secondly, the process of the common metal melt-spun furnace is complex, the efficiency is low and the time is long. When the existing metal melt-spun furnace is used for production, a crucible is charged firstly and then is vacuumized, metal is melted in a vacuum state, then molten alloy liquid is poured into a pouring gate, and the molten liquid reaches a quench roller through the pouring gate. Because the quenching roller is thrown out of the cooling disc for cooling, after the quenching roller is cooled to the specified temperature, the furnace is opened to take the materials, and then the crucible is charged and enters the next furnace for smelting. The technical scheme is that a metal melt-spinning furnace finishes a melting process which needs feeding, vacuumizing or protective gas adding, heating and melting, melt-spinning and cooling, and then the process is repeated, so that the temperature difference from heating to cooling of a crucible and a pouring gate is very large and needs to be changed frequently. Therefore, the service life of the crucible and the pouring gate of the metal melt-spinning furnace is short. The whole working efficiency is lower, and a metal melt-spinning furnace with a common scale usually needs about 6 hours, so that the metal melt-spinning furnace is not suitable for the requirement of mass production.
Similarly, when aluminum alloy and magnesium alloy plates are prepared, the problems of long time consumption, low yield, poor controllability and incapability of continuous production are faced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aluminum alloy/magnesium alloy is with variable gap formula casting ladle system to solve the problem that current aluminum alloy, magnesium alloy strip, panel preparation technology apparatus for producing structure are complicated, production efficiency is low, the controllability is poor, unable extensive serialization production.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a variable gap type ladle system for aluminum alloy/magnesium alloy comprises: the device comprises a smelting furnace, a heat preservation furnace, a casting ladle, a quenching roller, a temperature control device and a liquid level height control device; the smelting furnace, the heat preservation furnace and the casting ladle are communicated in sequence, the casting ladle is provided with a heating element, the bottom of the casting ladle is provided with a variable gap type pouring gate, and the quenching roller is arranged below the variable gap type pouring gate; the temperature control device comprises a temperature sensor arranged in the casting ladle and a temperature controller arranged outside the casting ladle and respectively electrically connected with the temperature sensor and the heating element; the liquid level control device comprises a liquid level sensor arranged in the casting ladle and an automatic control valve arranged between the holding furnace and the casting ladle, and the liquid level sensor is electrically connected with the automatic control valve.
The utility model discloses a set up the alloy liquid that the heat preservation stove will be smelted and collect in turn for the smelting furnace can continuously be smelted, simultaneously the utility model discloses a set up temperature control device and liquid level height control device to the temperature and the flow control of alloy liquid in watering the package, make whole process can automize and go on in succession, overcome the interrupted production mode that current production technology smelted the recooling earlier, thereby realize the large-scale production of light metal alloy strip, panel, satisfy the huge demand of market to structural material.
The utility model discloses a variable gap formula runner, it is compared in current nozzle, has bigger pouring size, satisfies the requirement of broad width chilled roll, and the size of variable gap formula runner is adjustable, can adjust alloy liquid flow to satisfy different production demands.
The utility model discloses a set up temperature control device, utilize temperature control device's temperature sensor real-time detection to water the temperature of interior alloy liquid of package, when actual temperature and predetermined temperature have the deviation, through the heating of temperature controller control heating element, make the alloy liquid remain stable temperature throughout in the pouring process to the steady quality of strip, panel is thrown away in the assurance, reduces the material loss rate.
The utility model discloses a set up liquid level height control device, utilize liquid level height sensor real-time detection to water the liquid level height of interior alloy liquid of package for there are sufficient alloy liquid and stable alloy hydraulic head (adjust alloy liquid injection pressure through setting up the hydraulic head) all the time in watering the package, thereby the controllable serialization production of assurance quality. Specifically, the utility model discloses a set up liquid level sensor and detect liquid level, when the liquid level parameter that detects does not reach detection height, automatic control valve opens, carries the alloy liquid in the heat preservation stove to pouring in the package, when liquid level reached detection height, automatic control valve closed.
The "alloy liquid" referred to in the present invention is also called melt, and both are molten liquid of aluminum alloy or magnesium alloy. The utility model discloses what indicate "liquid level sensor" is called level sensor again for detect the liquid level height of alloy liquid in watering the package. The utility model discloses the preferred digital display intelligence temperature controller that is preferred of "temperature controller" that indicates makes things convenient for the staff to operate the settlement temperature, and the product model that can select is RKC REX C100-C900 temperature controller. The utility model relates to an "automatic control valve" is called the automatically regulated valve again for adjust alloy liquid flow, come opening or closing of automatically regulated valve according to the signal of receiving.
Further, in a preferred embodiment of the present invention, the variable gap gate is a strip-shaped opening, the ladle is provided with a flow adjusting mechanism for adjusting the size of the opening of the variable gap gate, and the flow adjusting mechanism includes a gate matched with the variable gap gate and a driving component connected with the gate and driving the gate to move.
The utility model discloses a variable slot formula runner passes through flow control mechanism and adjusts its opening size to the flow size of control alloy liquid satisfies different production demands. Furthermore, the utility model discloses a set up flow control mechanism in order to adjust and control the flow at slot formula runner, guarantee that runner injection rate is stable to guarantee the strip steady quality. The flow rate is adjusted by adjusting the shielding area of the gate on the variable gap type pouring gate.
Further, in the preferred embodiment of the present invention, a plurality of blocking teeth are provided along the width direction of the variable gap gate at intervals, a gate gap is formed between two adjacent blocking teeth, the blocking teeth are butted with the movable gate, and the gate through which the molten metal flows out is formed by the movement of the gate.
The utility model discloses a set up a shelves tooth at the edge of variable gap formula runner, divide into a plurality of liquid areas with liquid cloth, realize the preparation of big batch strip. The utility model discloses set up a plurality of shelves teeth along its width direction in slot formula runner, divide into a plurality of runner gaps that have certain width with slot formula runner, alloy liquid flows through the runner gap alright directly form with the same thin area of runner gap width, compare in the strip of monoblock "waterfall formula" processing more easily smashes to simplify alloy powder's processing step, strip cooling rate is higher simultaneously, and the quality is better. The variable gap type pouring gate of the utility model can be matched with the width of the quench roller, thereby realizing the large-scale strip production. In other embodiments of the present invention, the plate may be prepared without providing the blocking teeth.
The widths of the above-mentioned slot gate and the chill roll can be determined by those skilled in the art according to the actual production scale, and the present invention is not particularly limited. It should be clear that the width of the slot gate is significantly greater than the 1-3mm bore of the prior art nozzle.
Further, in a preferred embodiment of the present invention, the driving assembly includes a sliding rod with teeth and a gear engaged with the sliding rod; one end of the sliding rod is connected with the gate, and the other end of the sliding rod with teeth penetrates through the side wall of the casting ladle to be in transmission with the gear. The toothed sliding rod and the gear form a gear linear mechanism to move.
Further, in the preferred embodiment of the present invention, the casting ladle is of a sandwich structure, the upper portion of the casting ladle is provided with a molten metal delivery pipe connected to the holding furnace, the top of the casting ladle is provided with a shielding gas delivery pipe, the molten metal delivery pipe is provided with an automatic control valve, and the interlayer of the casting ladle is provided with a heating element.
Further, in a preferred embodiment of the present invention, the upper dimension of the ladle is larger than the lower dimension thereof, and the variable-gap gate is a throat whose inner diameter is gradually reduced from top to bottom.
Further, in a preferred embodiment of the present invention, the chill roll is a single roll or a double roll.
Strip was made by a single roll and plate was made by a double roll.
Further, in the preferred embodiment of the present invention, the above-mentioned smelting furnace includes a first smelting furnace and a second smelting furnace that are independent of each other, and the molten metal outlets of the first smelting furnace and the second smelting furnace are respectively communicated with the holding furnace.
The temperature sensor detects the temperature of the alloy liquid in the casting ladle in real time and transmits the detected temperature parameters to the temperature controller, and the temperature controller controls the heating temperature of the heating element according to the received temperature parameter signals, so that the alloy liquid has uniform components and stable temperature.
The liquid level of the alloy liquid is detected by a liquid level sensor, the liquid level sensor transmits detected liquid level parameters to an automatic control valve, the automatic control valve is controlled to be opened or closed according to received liquid level parameter signals so as to keep the liquid level of the casting ladle relatively stable, and the alternating interaction of a smelting furnace and a holding furnace is combined, so that the uninterrupted and continuous production is realized.
The size of the gate gap of the variable gap gate is adjusted by the flow rate adjusting mechanism.
The utility model discloses following beneficial effect has:
the utility model discloses a variable slot formula runner replaces current nozzle structure, has solved the limitation that the nozzle brought (output is few, and is inefficient, can't be applied to actual industrial scale production), and the slot formula runner simple structure that adopts, slot formula runner still realize adjustably through flow control mechanism.
The utility model discloses a liquid level sensor and automatic control valve have realized the stability of casting the high of alloy liquid in the package, can guarantee the stability of the pressure of gap formula runner outflow liquid, also can guarantee the stable transport of alloy liquid flow to can be applied to extensive, the serialization preparation alloy strip in the actual industry, improved production efficiency greatly, practiced thrift the cost.
Compared with the traditional fast solidification preparation alloy strip, the consuming time that exists when panel is long, output is few, unable serialization production scheduling problem, the utility model discloses can realize melting, heat preservation, system area of alloy liquid or the integrative incessant serialization production of system board, output is high-efficient, can be real apply to actual industrial large-scale production, and the difference in temperature and the alloy liquid pressure of alloy liquid are controllable adjustable in the preparation process, and effectively controlled alloy liquid temperature and alloy liquid pressure to the influence of alloy liquid characteristic, guaranteed the quality of alloy panel and strip conscientiously.
Drawings
Fig. 1 is a schematic structural view of a variable gap type ladle system according to embodiment 1 of the present invention;
fig. 2 is a schematic view of a partial structure of a variable gap type ladle system according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a flow rate adjusting mechanism of a variable gap type ladle system according to embodiment 1 of the present invention;
fig. 4 is a state diagram of the gap gate closed by the flow rate adjusting mechanism of the variable gap ladle system according to embodiment 1 of the present invention;
fig. 5 is a state diagram of the gap gate opened by the flow rate adjusting mechanism of the variable gap ladle system according to embodiment 1 of the present invention;
fig. 6 is a schematic structural view of a variable gap type ladle system according to embodiment 2 of the present invention.
In the figure: 100-variable gap type ladle system; 10-a smelting furnace; 101-a first smelting furnace; 102-a second smelting furnace; 20-maintaining the temperature in a furnace; 30-casting a ladle; 301-melt delivery pipe; 302-protective gas delivery pipe; 303-variable slit gate; 304-gate gap; 305-gear teeth; 40-a chill roll; 501-a gate; 502-a slide bar; 503-gear; 601-a temperature sensor; 602-a temperature controller; 603-liquid level sensor; 604-automatic control valve.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1
Referring to fig. 1, a variable gap type ladle system 100 according to an embodiment of the present invention includes: smelting furnace 10, holding furnace 20, casting ladle 30, chill roll 40, temperature control device and liquid level control device. The smelting furnace 10, the holding furnace 20 and the casting ladle 30 are communicated in sequence. The bottom of the ladle 30 is provided with a variable gap gate 303, and the chill roll 40 is disposed below the variable gap gate 303. In this embodiment, the chill roll 40 is a single roll. The temperature control device and the liquid level control device are provided on the ladle 30 to control the temperature and the liquid level of the alloy liquid in the ladle 30.
Referring to fig. 1, the melting furnace 10 includes a first melting furnace 101 and a second melting furnace 102 which are independent from each other, and melt outlets of the first melting furnace 101 and the second melting furnace 102 are respectively communicated with a holding furnace 20. During working, the two smelting furnaces are used for smelting alternately, so that continuous conveying of alloy liquid is ensured.
Referring to fig. 1, a holding furnace 20 is disposed between the melting furnace 10 and the ladle 30, and is used for alternately inputting the melted alloy liquid for holding the temperature, so that the alloy liquid conveyed to the ladle 30 is always qualified for melting, and continuous production is ensured.
Referring to FIG. 1, a ladle 30 is disposed between a holding furnace 20 and a chill roll 40. The upper part of the ladle 30 is provided with a melt delivery pipe 301 connected with the holding furnace 20, the top of the ladle 30 is provided with a shielding gas delivery pipe 302, and the melt delivery pipe 301 is provided with an automatic control valve 604. The bottom of the ladle 30 is provided with a variable-gap gate 303. The casting ladle 30 is of a sandwich structure, and a heating element is arranged in the sandwich layer of the casting ladle 30. The heating element is used for heating the alloy liquid in the casting ladle 30, so that the alloy liquid is kept at a stable temperature. The heating element is preferably a resistive heating coil (not shown). The size of the upper part of the casting ladle 30 is larger than that of the lower part, and the variable-gap type pouring gate 303 is a necking with the inner diameter gradually reduced from top to bottom, so that the structural design is more beneficial to the outflow of alloy liquid. And the variable slit gate 303 is a strip opening. In this embodiment, as shown in fig. 2, the variable-gap gate 303 is used for manufacturing a strip, a plurality of baffle teeth 305 are arranged at intervals along the width direction of the variable-gap gate 303, a gate gap 304 is formed between two adjacent baffle teeth 305, and the baffle teeth 305 intersect with the movable gate 501 to form a gate from which molten metal flows out. As shown in fig. 4, in the present embodiment, two sidewalls of the ladle 30 in the length direction of the bottom thereof define the maximum length of the variable-gap gate gap 304, and the bottom-wall gap 304 of the ladle 30 is generally semi-open. Taking the view shown in fig. 4 as an example, the left sidewall is connected to the bottom, and the right sidewall is connected to the slotted bottom wall, forming a slotted opening. In other embodiments of the present invention, the blocking teeth may not be provided, and are used for preparing the alloy plate at this time.
Referring to fig. 3 to 4, the ladle 30 is further provided with a flow rate adjusting mechanism corresponding to the variable gap gate 303, and the flow rate adjusting mechanism includes a gate 501 arranged along the length direction of the bottom of the variable gap gate 303 and a driving component connected to the gate 501 and driving the gate 501 to move. In this embodiment, the driving assembly includes a slide rod 502 and a gear 503 respectively disposed along the length direction of the gear 305. The gate 501 is arranged on the blocking tooth 305 and is tightly attached to the blocking tooth 305; one end of the sliding rod 502 is connected with the gate 501, and the other end of the sliding rod 502 with teeth passes through the side wall of the casting ladle 30 to be in transmission with the gear 503 to form the motion of a gear linear mechanism. In specific implementation, the gear 503 rotates to drive the sliding rod 502 to move linearly, so as to drive the gate 501 to move, thereby adjusting the length of the gate gap 304 and controlling the flow rate and speed of the molten metal. The rotation of the gear 503 can be adjusted by a power device, such as a motor, a hydraulic cylinder, etc., or manually, and can be adjusted by a person skilled in the art according to actual conditions. Fig. 4 shows a state where the variable slit gate 303 is completely closed, and fig. 5 shows a state where the variable slit gate 303 is partially opened, and the gate 501 moves rightward, and the gate slit 304 increases. The figure shows only one embodiment of the driving assembly of the present invention, in other embodiments of the present invention, the driving assembly can also be directly motor driven, at this time, the driving slide rod 502 forms a linear motion through the rotation of the motor driving gear 503, and drives the gate 501 to move to adjust the size of the variable gap gate 303. The driving assembly of the present invention includes but is not limited to the two embodiments described above, and those skilled in the art can make modifications and variations.
Referring to fig. 1, the temperature control device includes a temperature sensor 601 disposed inside the ladle 30, and a temperature controller 602 disposed outside the ladle 30 and connected to the temperature sensor 601 and the heating element, respectively. The temperature sensor 601 detects the temperature of the alloy liquid in the casting ladle 30 and transmits a temperature parameter signal to the temperature controller 602, the temperature controller 602 judges according to the received signal, and when the temperature is lower than a preset temperature, the heating element is controlled to work to heat the alloy liquid until the preset temperature is reached, and the heating element stops working. The temperature controller 602 can control the heating element to heat by setting the temperature manually or automatically by the temperature controller 602. The level control means comprises a level sensor 603 provided in the ladle 30, and an automatic control valve 604 provided between the holding furnace 20 and the ladle 30, the level sensor 603 being electrically connected to the automatic control valve 604. The utility model discloses a set up liquid level sensor 603 and detect liquid level, when the liquid level parameter that detects has not reached detection height, automatic control valve 604 is opened, carries the alloy liquid in the heat preservation stove to pouring in the package 30, when liquid level reached detection height, automatic control valve 604 closed. The liquid level sensor 603 is also called a liquid level sensor, which is provided at an appropriate position in the ladle 30 and detects the liquid level pressure to determine the height. Therefore, the level sensor 603 can be set by those skilled in the art at a height position that can ensure continuous production of alloy liquid, for example, at the height 1/2 of the ladle 30, according to the actually determined size of the ladle 30.
Example 2
Referring to fig. 6, a variable gap type ladle system 100 according to an embodiment of the present invention is substantially the same as that of embodiment 1, except that the chill roll 40 of this embodiment is a twin roll, and other similar parts are not described in detail in this embodiment. Alloy sheets were prepared by twin roll.
As shown in fig. 6, two parallel twin rollers 40 are located below the variable-gap gate 303. The two roller bodies are arranged at intervals, and the distance between the two roller bodies corresponds to the width of the plate. Therefore, the thickness of the plate can be adjusted by adjusting the distance between the two roller bodies. The gap separating the two roller bodies corresponds to the variable gap gate 303. In the view shown in fig. 6, the left roller body rotates clockwise, and the right roller body rotates counterclockwise. The alloy liquid flowing between the two roller bodies is rapidly condensed into an alloy plate.
In addition to the above described two-roll mode of condensation, a water-cooled copper crystallizer may also be used in the preparation of the sheet.
Example 3
The utility model discloses preparation method of light metal alloy strip adopts the light metal alloy of slot formula melt-spun device of this embodiment to prepare, and it includes following step:
(1) light metal alloy is smelted into alloy liquid in a smelting furnace 10 and then conveyed into a holding furnace 20 for holding temperature, so that the alloy liquid has uniform components and stable temperature.
(2) Starting the automatic control valve 604, conveying the alloy liquid in the holding furnace 20 to the casting ladle 30 until the injected alloy liquid reaches the detection height of the liquid level height sensor 603, and then closing the automatic control valve 604; meanwhile, the heating temperature of the heating element is controlled by the temperature controller 602 according to the temperature parameter detected by the temperature sensor 601, so that the alloy liquid is kept at the required heat preservation temperature.
The liquid level of the alloy liquid is detected by a liquid level sensor 603, the liquid level sensor 603 transmits a detected liquid level signal to an automatic control valve 604, and the automatic control valve 604 is opened or closed according to the received signal.
The temperature sensor 601 detects the temperature of the alloy liquid in the ladle 30 in real time and transmits the detected temperature parameter to the temperature controller 602, and the temperature controller 602 controls the heating temperature of the heating element according to the received temperature parameter signal.
(3) The variable gap gate 303 is opened and the chill roll 40 is started to produce a melt spun or cast strip, strip or sheet, and during continuous production, the liquid level sensor 603 checks the liquid level and feeds back to the automatic control valve 604 to open or close the liquid delivery of the melt delivery pipe 301.
(4) The size of the gate gap 304 of the variable gap gate 303 is adjusted by the flow rate adjustment mechanism.
The opening or closing of the control valve 604 is automatically adjusted, so that the relative stability of the liquid level of the casting ladle is kept, and the continuous production is realized by combining the alternate interaction of the smelting furnace and the holding furnace.
To sum up, compare with traditional alloy melt-spun device, the utility model provides a current nozzle structure is replaced to slot formula runner, has solved the limitation that the nozzle brought (output is few, and is inefficient, can't be applied to actual industrial scale production at all), has solved the problem that current melt-spun machine nozzle can't realize alloy strip large-scale preparation. Meanwhile, the problems that the conventional alloy melt-spun has low yield, long consumed time and low efficiency and is not beneficial to actual industrial continuous production are solved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A variable gap type casting ladle system for aluminum alloy/magnesium alloy is characterized by comprising: the device comprises a smelting furnace (10), a heat preservation furnace (20), a casting ladle (30), a quenching roller (40), a temperature control device and a liquid level height control device;
the smelting furnace (10), the heat preservation furnace (20) and the casting ladle (30) are communicated in sequence, the casting ladle (30) is provided with a heating element, the bottom of the casting ladle (30) is provided with a variable gap type pouring gate (303), and the quenching roller (40) is arranged below the variable gap type pouring gate (303);
the temperature control device comprises a temperature sensor (601) arranged in the casting ladle (30) and a temperature controller (602) arranged outside the casting ladle (30) and respectively electrically connected with the temperature sensor (601) and the heating element;
the liquid level control device comprises a liquid level sensor (603) arranged in the casting ladle (30) and an automatic control valve (604) arranged between the holding furnace (20) and the casting ladle (30), wherein the liquid level sensor (603) is electrically connected with the automatic control valve (604).
2. The variable gap type ladle system for aluminum alloy/magnesium alloy according to claim 1, wherein the variable gap type gate (303) is a strip-shaped opening, and the ladle (30) is provided with a flow rate adjustment mechanism for adjusting the size of the opening of the variable gap type gate (303); the flow regulating mechanism comprises a gate (501) matched with the variable gap type gate (303) and a driving component which is connected with the gate (501) and drives the gate (501) to move.
3. The variable gap type ladle system for aluminum alloy/magnesium alloy according to claim 2, wherein a plurality of stopper teeth (305) are provided at intervals in the width direction of the variable gap type gate (303), a gate gap (304) is formed between two adjacent stopper teeth, the stopper teeth (305) are butted against a movable gate (501), and a gate through which molten metal flows out is formed by the movement of the gate (501).
4. The variable gap type ladle system for aluminum alloy/magnesium alloy according to claim 2, wherein the driving assembly comprises a toothed slide bar (502) and a gear (503) engaged with the slide bar (502); one end of the sliding rod (502) is connected with the gate (501), and the other end of the sliding rod (502) with teeth penetrates through the side wall of the casting ladle (30) to be in transmission with the gear (503).
5. The variable-gap type ladle system for the aluminum alloy/magnesium alloy according to claim 1, wherein the ladle (30) is of a sandwich structure, a melt delivery pipe (301) connected with the holding furnace (20) is arranged at the upper part of the ladle (30), a protective gas delivery pipe (302) is arranged at the top of the ladle (30), the automatic control valve (604) is arranged on the melt delivery pipe (301), and the heating element is arranged in the sandwich layer of the ladle (30).
6. The variable gap type ladle system for aluminum alloy/magnesium alloy according to claim 1, wherein the size of the upper part of the ladle (30) is larger than the size of the lower part thereof, and the variable gap type gate (303) is a throat whose inner diameter gradually decreases from top to bottom.
7. The variable gap ladle system for aluminum alloy/magnesium alloy according to claim 1, wherein the chill roll (40) is a single roll or a twin roll.
8. A variable gap type ladle system for aluminum alloy/magnesium alloy according to any one of claims 1 to 7, characterized in that the melting furnace (10) comprises a first melting furnace (101) and a second melting furnace (102) independent of each other, and melt outlets of the first melting furnace (101) and the second melting furnace (102) are respectively communicated with the holding furnace.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020451255.0U CN211758427U (en) | 2020-03-31 | 2020-03-31 | Variable-gap type casting ladle system for aluminum alloy/magnesium alloy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020451255.0U CN211758427U (en) | 2020-03-31 | 2020-03-31 | Variable-gap type casting ladle system for aluminum alloy/magnesium alloy |
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| CN202020451255.0U Withdrawn - After Issue CN211758427U (en) | 2020-03-31 | 2020-03-31 | Variable-gap type casting ladle system for aluminum alloy/magnesium alloy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230085A (en) * | 2020-03-31 | 2020-06-05 | 四川科匠轻金属材料科技有限公司 | Variable-gap type casting ladle system for aluminum alloy/magnesium alloy and preparation method |
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2020
- 2020-03-31 CN CN202020451255.0U patent/CN211758427U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230085A (en) * | 2020-03-31 | 2020-06-05 | 四川科匠轻金属材料科技有限公司 | Variable-gap type casting ladle system for aluminum alloy/magnesium alloy and preparation method |
| CN111230085B (en) * | 2020-03-31 | 2024-01-26 | 四川科匠轻金属材料科技有限公司 | Variable gap type ladle system for aluminum alloy/magnesium alloy and preparation method |
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