Aluminum ingot casting device

Abstract

The utility model relates to the field of casting devices, in particular to an aluminum ingot casting device, and solves the technical problem that in the current aluminum ingot casting process, a plate ingot may topple over. Comprising a casting tank provided with a plurality of sub-cooling tanks used for cast ingot forming and cooling, and a first connecting base is arranged at the top of the casting tank; the crystallizer platform is hinged to the first connecting base through a first connecting shaft; the first driving device drives the crystallizer platform to turn over along the first connecting shaft; the dummy ingot platform is arranged in the casting groove; the second driving device drives the dummy ingot platform to reciprocate in the vertical direction; the supporting and guiding device is provided with an auxiliary supporting surface, and the supporting and guiding device is hinged to the top of the sub-cooling tank through a second connecting shaft; and the third driving device drives the supporting and guiding device to turn over along the second connecting shaft, so that the auxiliary supporting surface and the depth direction of the sub-cooling tank are in a parallel state or a vertical state. The supporting and guiding devices arranged on the two sides are used for supporting and guiding the two sides of the aluminum ingot, and the problem of toppling caused by shaking is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to casting device technical field, specifically, relate to a kind of aluminium ingot casting device. BACKGROUND

[0002] Aluminium ingot casting adopts vertical semi-continuous casting method. First, the dummy bar platform is raised into the crystallizer. When pouring starts, the molten aluminum flows into the distribution disc through the runner. When the molten aluminum reaches a certain height in the distribution disc, the molten aluminum flows into the crystallizer from the distribution disc and starts to cool on the dummy bar platform. When the molten aluminum reaches the preset height in the crystallizer, the dummy bar platform starts to descend, and the cooling water supply is started. The molten aluminum flows uniformly into the crystallizer, keeping the molten aluminum height in the crystallizer constant. The operator needs to remove the dross and oxide film on the surface of the molten aluminum in time. When the length of the aluminium ingot reaches the standard size, the furnace eye is blocked, and the distribution disc is removed. After the molten aluminum completely solidifies, stop the water supply, remove the water jacket, use a monorail crane to take out the cast aluminium ingot, and cut it according to the required size on the sawing bed to prepare for the next pouring.

[0003] In the prior art, after the casting slab ingot is completed in the casting well, it may tip over due to the instability or shaking of the dummy bar platform. In addition, after the dummy bar platform is raised, the large gap between the slab ingot and the periphery of the casting well may cause the risk of personnel falling into the well. SUMMARY

[0004] The utility model aims to provide an aluminium ingot casting device to solve the technical problem that the slab ingot may tip over during the current aluminium ingot casting process.

[0005] The utility model is implemented by the following technical solutions:

[0006] An aluminium ingot casting device includes a casting groove, a crystallizer platform, a first driving device, a dummy bar platform, a second driving device, a support guide device, and a third driving device.

[0007] The casting groove is provided with a plurality of sub-cooling grooves for slab ingot forming and cooling, the top of the casting groove is provided with a first connecting base, and the top of the sub-cooling groove is provided with a second connecting base.

[0008] The crystallizer platform is hinged to the first connecting base through a first connecting shaft.

[0009] The first driving device drives the crystallizer platform to flip along the first connecting shaft.

[0010] The dummy bar platform is arranged in the casting groove.

[0011] The second driving device drives the dummy bar platform to reciprocate in the vertical direction.

[0012] The support guiding device is hinged to a second connecting base on the top of the sub cooling tank through a second connecting shaft.

[0013] The third driving device drives the support guiding device to overturn along the second connecting shaft, so that the auxiliary support surface is parallel or perpendicular to the depth direction of the sub cooling tank.

[0014] In some embodiments, the support guiding device is provided with a support roller.

[0015] In some embodiments, the casting tank comprises a sleeve plate arranged around the sub cooling tank, and a first cooling water passing channel for cooling water passing is formed by the sleeve plate and the outer wall of the sub cooling tank, and the first cooling water passing channel is communicated with a water outlet pipe.

[0016] In some embodiments, a first cavity is arranged between the sleeve plate and the inner wall of the casting tank, and the first cavity is filled with a grid.

[0017] In some embodiments, the bottom of the casting tank is inclined, and the bottom of the sleeve plate is provided with an opening to communicate the first cooling water passing channel and the first cavity.

[0018] In some embodiments, the bottom of the dummy bar platform is provided with a first magnetic attraction member, and the bottom of the casting tank is provided with a second magnetic attraction member.

[0019] In some embodiments, the bottom of the dummy bar platform and the bottom of the casting tank are connected through a spring, and the second driving device is a second telescopic cylinder, and the telescopic end of the second telescopic cylinder penetrates through the bottom of the dummy bar platform.

[0020] The technical scheme of the utility model has at least the following advantages and beneficial effects:

[0021] (1) The support guiding device is arranged on both sides of the sub cooling tank, after the cast plate ingot is completed in the casting well, the dummy bar platform needs to be lifted, the monorail crane takes out the cast aluminum ingot, the aluminum ingot can be supported and guided on both sides through the support guiding devices arranged on both sides, and the problem of tilting caused by shaking is prevented.

[0022] (2) The support guiding device can overturn, when the support guiding device is in the first position, the support guiding device abuts against the edge of the casting tank, the casting tank is closed, and the personnel falling into the well during casting is prevented, when the support guiding device is in the second position, the aluminum ingot is guided and supported on both sides.

[0023] (3) The spring is designed as a buffer device for guiding the descent of the plate ingot, the plate ingot is ensured to descend stably, and the impact force in the descending process is reduced.

[0024] (4) Design safety locking device, including first magnetic attraction piece arranged at the bottom of the dummy platform and second magnetic attraction piece arranged at the bottom of the casting trough, ensure that the slab ingot will not move accidentally during the casting and cooling process.

[0025] (5) The utility model discloses reasonable in design, simple structure, good practicality. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to make the technical scheme of the embodiments of the utility model clearer, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained according to these drawings without creative labor.

[0027] Figure 1 The crystallizer platform of the aluminum ingot casting device provided in the embodiment 1 of the utility model is located at the first station structure schematic diagram;

[0028] Figure 2 The crystallizer platform of the aluminum ingot casting device provided in the embodiment 1 of the utility model is located at the second station structure schematic diagram;

[0029] Icon:

[0030] 100, casting trough;110, first connecting base;120, second connecting base;

[0031] 200, crystallizer platform;

[0032] 300, dummy platform;

[0033] 400, second driving device;

[0034] 500, spring;

[0035] 600, grating;

[0036] 710, support guide seat;720, support roller;

[0037] 800, water outlet pipe. DETAILED DESCRIPTION

[0038] In order to make the technical scheme of the embodiments of the utility model clearer, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained according to these drawings without creative labor.

[0039] Embodiment 1

[0040] The aluminum ingot casting device provided in the embodiment of the utility model guarantees the stability of the aluminum ingot in the casting process.

[0041] Please refer to Figure 1 and Figure 2 The aluminum ingot casting device provided in the embodiment of the utility model comprises a casting groove 100, a crystallizer platform 200, a first driving device, an ingot guide platform 300, a second driving device 400, a support guide device and a third driving device.

[0042] The casting groove 100 is provided with a plurality of sub-cooling grooves for forming and cooling the ingot, and the top of the casting groove 100 is provided with a first connecting base 110 for fixing and connecting other components, so that the crystallizer platform 200 can be turned over within a certain range, and the top of the sub-cooling groove is provided with a second connecting base 120.

[0043] The crystallizer platform 200 is hinged to the first connecting base 110 through a first connecting shaft, and when the crystallizer platform 200 is located at the first station, the bottom surface of the crystallizer platform 200 is arranged at an angle with the top surface of the casting groove 100, and when the crystallizer platform 200 is located at the second station, the bottom surface of the crystallizer platform 200 abuts against the top surface of the casting groove 100.

[0044] The first driving device drives the crystallizer platform 200 to turn over along the first connecting shaft, and the first driving device is a driving motor.

[0045] The ingot guide platform 300 is arranged in the casting groove 100 and is used for supporting and guiding the formation of the ingot, and in use, the ingot guide platform 300 extends into the bottom of the crystallizer platform 200 to support the plate ingot.

[0046] The second driving device 400 drives the ingot guide platform 300 to move back and forth along the vertical direction, so as to ensure that the ingot can be smoothly lowered during the forming process.

[0047] The support guide device is provided with an auxiliary supporting surface, and the support guide device is hinged to the second connecting base 120 at the top of the sub-cooling groove through a second connecting shaft.

[0048] The third driving device drives the support guide device to turn over along the second connecting shaft, so that the auxiliary supporting surface is in a parallel state or a vertical state with the depth direction of the sub-cooling groove, and the third driving device is a driving motor.

[0049] In the embodiment, the support guide device is provided with a supporting roller 720, so as to ensure that the ingot can be smoothly moved during the rising process and reduce friction and wear, and in the embodiment, the support guide device comprises a support guide seat 710 and a supporting roller 720 connected to the support guide seat 710, and the wheel surface of the supporting roller 720 is attached to the plate ingot in use, so as to support and guide the plate ingot.

[0050] In the embodiment, the casting tank 100 comprises a sleeve plate arranged around the sub-cooling tank, the sleeve plate and the outer wall of the sub-cooling tank jointly form a first cooling water passing channel for the cooling water to pass through, and the first cooling water passing channel is communicated with the water outlet pipe 800, so that the cooling water can flow uniformly and take away heat.

[0051] In the embodiment, a first cavity is arranged between the sleeve plate and the inner wall of the casting tank 100, and the first cavity is filled with the grid 600.

[0052] In the embodiment, the bottom of the casting tank 100 is arranged to be inclined, so that the cooling water splashed into the grid 600 can flow out smoothly, and the bottom of the sleeve plate is provided with an opening to communicate the first cooling water passing channel and the first cavity, so that the circulation of the cooling water is smooth.

[0053] In the embodiment, the water outlet pipe 800 is provided with a valve for controlling the flow and discharge of the cooling water, so that the stable operation of the cooling system is ensured.

[0054] In the embodiment, the dummy bar platform 300 and the bottom of the casting tank 100 are connected through the spring 500, so that the dummy bar platform 300 has a certain buffering effect during the descending process, and the impact is reduced, the second driving device 400 is a second telescopic cylinder, the telescopic end of the second telescopic cylinder passes through the spring 500 and is connected to the bottom of the dummy bar platform 300, and the second telescopic cylinder is a hydraulic cylinder.

[0055] The use process of the aluminum ingot casting device in the embodiment 1 will be described in detail below.

[0056] In use, the first driving device drives the crystallizer platform 200 to overturn along the first connecting shaft, the crystallizer platform 200 abuts against the casting tank 100, the dummy bar platform 300 is inserted into the crystallizer platform 200 at this time, and the second molten aluminum flows into the distribution disc through the runner. When the molten aluminum reaches a certain height in the distribution disc, the molten aluminum flows from the distribution disc into the crystallizer, blocks the lower part of the crystallizer, and the molten aluminum starts to cool on the dummy bar platform 300. When the molten aluminum reaches a preset height in the crystallizer, the dummy bar platform 300 starts to descend, and the cooling water supply is started, the cooling water flows down through the outer wall of the sub-cooling tank to cool the sub-cooling tank, the molten aluminum flows uniformly into the crystallizer, and the height of the molten aluminum in the crystallizer is kept constant. The operator needs to clean the dross and oxide film on the surface of the molten aluminum in time. When the length of the aluminum ingot reaches the standard size, the tuyere is blocked, and the distribution disc is removed. After the molten aluminum completely solidifies, the water supply is stopped, the first driving device drives the crystallizer platform 200 to overturn along the first connecting shaft, the bottom surface of the crystallizer platform 200 is perpendicular to the top surface of the casting tank 100, the third driving device drives the support guide device to overturn along the second connecting shaft, so that the auxiliary support surface is parallel to the depth direction of the sub-cooling tank, so that the support guide device supports and guides on both sides of the aluminum ingot, and the aluminum ingot moves stably.

[0057] Embodiment 2

[0058] The embodiment of the utility model provides a kind of aluminium ingot casting device, to ensure the stability of aluminium ingot in the casting process.

[0059] The aluminium ingot casting device provided in the embodiment 2 of the utility model is only different from the embodiment 1 in that, in the embodiment, the dummy block platform 300 is provided with a first magnetic attraction member at the bottom, and the casting groove 100 is provided with a second magnetic attraction member at the bottom, to ensure that the slab ingot does not move unexpectedly during the casting and cooling process.

[0060] The embodiment of the utility model has at least the following advantages:

[0061] (1) The utility model discloses a support guide device, which is arranged on both sides of the sub-cooling groove. After the slab ingot is cast in the casting well, the dummy block platform needs to be lifted, and the monorail crane takes out the cast aluminium ingot. The support guide device arranged on both sides can support and guide the aluminium ingot on both sides, to prevent the aluminium ingot from falling due to shaking.

[0062] (2) The support guide device of the utility model can be turned over. When the support guide device is in the first position, it abuts against the edge of the casting groove, to close the casting groove and prevent personnel from falling into the well during the casting process. When the support guide device is in the second position, it guides the aluminium ingot and supports the aluminium ingot on both sides.

[0063] (3) The utility model discloses a spring as a buffer device for guiding the descent of the slab ingot, to ensure that the slab ingot descends stably and to reduce the impact force during the descent.

[0064] (4) A safety locking device is designed, which includes a first magnetic attraction member arranged at the bottom of the dummy block platform and a second magnetic attraction member arranged at the bottom of the casting groove, to ensure that the slab ingot does not move unexpectedly during the casting and cooling process.

[0065] (5) The utility model has reasonable design, simple structure and good practicability.

[0066] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model. For those skilled in the art, the utility model can be changed and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. An aluminum ingot casting apparatus, characterized in that, include: The casting tank is provided with multiple sub-cooling tanks for cooling the ingot forming process. The top of the casting tank is provided with a first connecting base, and the top of the sub-cooling tank is provided with a second connecting base. The crystallizer platform is hinged to the first connecting base via a first connecting shaft; A first driving device drives the crystallizer platform to rotate along the first connecting shaft; A spool-drawing platform is located within the casting tank; The second driving device drives the ingot-drawing platform to reciprocate in the vertical direction; A support and guide device is provided with an auxiliary support surface. The support and guide device is hinged to a second connecting base at the top of the sub-cooling tank via a second connecting shaft. The third driving device drives the support guide device to rotate along the second connecting shaft so that the auxiliary support surface is parallel or perpendicular to the depth direction of the sub-cooling tank.

2. The aluminum ingot casting apparatus according to claim 1, characterized in that, The support guide device is equipped with support rollers.

3. The aluminum ingot casting apparatus according to claim 1, characterized in that, The casting tank includes a sleeve plate surrounding the sub-cooling tank. The sleeve plate and the outer wall of the sub-cooling tank together form a first cooling water passage for cooling water to pass through. The first cooling water passage is connected to an outlet pipe.

4. The aluminum ingot casting apparatus according to claim 3, characterized in that, A first cavity is provided between the sleeve plate and the inner wall of the casting tank, and the first cavity is filled with a grid.

5. The aluminum ingot casting apparatus according to claim 3, characterized in that, The bottom of the casting tank is inclined, and the bottom of the sleeve plate has an opening to connect the first cooling water passage and the first cavity.

6. The aluminum ingot casting apparatus according to claim 3, characterized in that, The bottom of the ingot-drawing platform is provided with a first magnetic attraction component, and the bottom of the casting tank is provided with a second magnetic attraction component.

7. The aluminum ingot casting apparatus according to any one of claims 1 to 6, characterized in that, The ingot-drawing platform and the bottom of the casting tank are connected by a spring. The second driving device is a second telescopic cylinder, and the telescopic end of the second telescopic cylinder passes through the spring and is connected to the bottom of the ingot-drawing platform.

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