Aluminum ingot melting and stirring device

Abstract

The utility model relates to the technical field of aluminum ingot melting and stirring, in particular to an aluminum ingot melting and stirring device which comprises a machine body, a motor shell is fixedly installed at the top end of the machine body, a driving motor is fixedly arranged in the motor shell, and a feeding port and a discharging port which are used for feeding and discharging aluminum ingots are formed in the machine body. The stirring assembly is arranged, a lifting roller is used for driving an isolation disc and a synchronous connecting rod to do reciprocating spiral lifting motion in a first cavity, and meanwhile a limiting clamping block, a first connecting rod, a supporting vertical rod and a transverse rod are arranged in the first cavity; by arranging the limiting clamping block, the first connecting rod, the supporting vertical rod and the transverse rod, the aluminum ingots can be stirred and driven in the rotating opening and closing process, the aluminum ingots are heated and melted more quickly, by arranging the pushing mechanism, and through the design of a first one-way valve, a second one-way valve and a stop valve, gas flowing can be accurately controlled, and the aluminum ingots are prevented from being deposited and accumulated in the first cavity.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum ingot melting stirring technical field especially relates to a kind of aluminum ingot melting stirring device. BACKGROUND

[0002] Aluminum ingot melting stirring device has important significance in aluminum smelting and casting process, by uniformly stirring aluminum liquid, improve the uniformity and quality of melt, reduce oxidation and inclusion, thereby reducing casting defects, improve product performance. The application of this device not only improves the physical and mechanical properties of aluminum alloy, but also enhances production efficiency and safety, with the increase of demand for high-performance aluminum alloy, aluminum ingot melting stirring device has broad prospects, will promote the technical progress and sustainable development of aluminum processing industry.

[0003] Existing aluminum ingot melting stirring device such as the announcement number CN210663983U discloses a kind of aluminum ingot melting stirring device, it is by setting melting furnace, melting furnace is divided into upper and lower melting chamber I and melting chamber II by partition, partition is equipped with the through liquid flow passage of uniform distribution, adopts permanent-magnet type non-contact and mechanical contact type combined stirring device to melt aluminum ingot There are some shortcomings, first, system design is complex, increases maintenance difficulty and operating cost;Second, non-contact stirring may not be as efficient as contact type, resulting in energy loss;In addition, mechanical contact part is easy to cause aluminum liquid oxidation or pollution in high-temperature environment. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems of complex design, increased maintenance difficulty and operating cost and serious energy loss in the working process of the aluminum ingot melting stirring device in the prior art, and provides an aluminum ingot melting stirring device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An aluminum ingot melting stirring device, comprising a machine body, a motor housing is fixedly installed at the top end of the machine body, and a drive motor is fixedly arranged in the motor housing, a feed inlet and a discharge outlet for the entry and exit of aluminum ingot are formed in the machine body, and a first cavity for storing aluminum ingot material and a second cavity for placing a heater are formed in the machine body, and the machine body is provided with a stirring assembly in the first cavity and for stirring and driving the aluminum ingot by the drive motor.

[0007] Preferably, the first cavity and the second cavity are formed in the machine body from top to bottom.

[0008] Preferably, the stirring assembly comprises a lifting roller fixedly connected with the output end of the driving motor, a rotating shaft movably sleeved in the lifting roller, an isolation disc integrally connected with the rotating shaft and used for protecting the driving motor from the processing aluminum ingot, a synchronous connecting rod integrally connected with the lower end of the isolation disc, an arc-shaped clamping groove formed in the inner wall of the first cavity, a limiting clamping block slidably sleeved in the arc-shaped clamping groove, a first connecting rod pivotally connected with the limiting clamping block and movably pulled by the synchronous connecting rod, a supporting vertical rod slidably sleeved in the machine body, a horizontal rod integrally connected with the supporting vertical rod and movably pulled by the first connecting rod and used for stirring the aluminum ingot, and a plurality of claws vertically welded on the horizontal rod.

[0009] The stirring assembly further comprises a pushing mechanism arranged through the horizontal rod and used for driving the aluminum ingot to surge from bottom to top.

[0010] Preferably, an arc-shaped long hole is obliquely formed in the lifting roller, and a fixing shaft is integrally connected with the rotating shaft and slidably sleeved in the arc-shaped long hole.

[0011] A guide long hole is formed in the first connecting rod, and a pulling long bolt is integrally connected with the synchronous connecting rod and slidably sleeved in the guide long hole, and a second connecting rod is pivotally connected between the first connecting rod and the horizontal rod.

[0012] Preferably, the pushing mechanism comprises an eccentric push rod integrally connected with the horizontal rod, the machine body is provided with a first channel and a second channel in communication, a reset spring is fixedly installed in the first channel, a piston rod is slidably sleeved in the first channel and the first cavity and fixedly connected with the reset spring, and a crescent protrusion is fixedly connected with the piston rod and movably abuts against the eccentric push rod.

[0013] Preferably, the first channel and the second channel are respectively provided with a first one-way valve and a second one-way valve, and one end of the second channel communicating with the first cavity is provided with a stop valve.

[0014] Preferably, the second channel is in the U-shaped pipeline structure from thick to thin from one end communicating with the first channel to the other end communicating with the first cavity.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. The utility model discloses a stirring assembly, which utilizes the lifting roller to drive the isolation disc and the synchronous connecting rod to perform reciprocating spiral lifting motion in the first cavity, and the limiting clamping block and the first connecting rod, the supporting vertical rod and the horizontal rod are arranged in the first cavity, so that the limiting clamping block and the first connecting rod, the supporting vertical rod and the horizontal rod can stir and drive the aluminum ingot during the rotation and opening and closing process, and the aluminum ingot is accelerated to melt.

[0017] 2. The utility model discloses a push material mechanism, the design of first check valve, second check valve and stop valve can accurately control the gas flow, avoid the aluminum ingot in the first cavity and deposit accumulation, further improve the stirring effect, improve the flowability of the aluminum liquid, realize uniform mixing aluminum ingot material. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model proposes a kind of aluminum ingot melting stirring device's structural schematic diagram;

[0019] Figure 2 The utility model proposes a kind of aluminum ingot melting stirring device's motor and lifting drum structure schematic diagram;

[0020] Figure 3 The utility model proposes a kind of aluminum ingot melting stirring device's stirring assembly top connecting portion structural schematic diagram;

[0021] Figure 4 The utility model proposes a kind of aluminum ingot melting stirring device's front view;

[0022] Figure 5 The utility model proposes a kind of aluminum ingot melting stirring device's Figure 4 Enlarged structural schematic diagram in place A;

[0023] Figure 6 The utility model proposes a kind of aluminum ingot melting stirring device's side view;

[0024] Figure 7 The utility model proposes a kind of aluminum ingot melting stirring device's Figure 6 Enlarged structural schematic diagram in place B.

[0025] In the drawing: 1, machine body;2, motor shell;3, feed inlet;4, discharge port;5, drive motor;6, lifting drum;7, arc long hole;8, rotating shaft;9, fixed shaft;10, isolation disc;11, synchronous connecting rod;12, first cavity;13, second cavity;14, first connecting rod;15, limit clamping block;16, second connecting rod;17, cross bar;18, support vertical rod;19, claw;20, eccentric push rod;21, crescent lug;22, piston rod;23, reset spring;24, first passage;25, first check valve;26, second passage;27, second check valve;28, stop valve;29, arc clamping groove. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] Referring to Figures 1-7 The aluminum ingot melting stirring device comprises a body 1, a motor shell 2 fixedly arranged at the top of the body 1, the motor shell 2 being capable of protecting and fixing the driving motor 5 inside, and the driving motor 5 being fixedly arranged in the motor shell 2, the body 1 being provided with a stirring assembly arranged in a first cavity 12 and stirring and driving the aluminum ingot by the driving motor 5, and the driving motor 5 being the core power source of the device and being responsible for driving the stirring assembly to operate.

[0028] The body 1 is provided with an inlet 3 and an outlet 4 for the aluminum ingot to enter and exit, the raw materials are fed in and out through the inlet 3 and the outlet 4, and the body 1 is provided with the first cavity 12 for storing the aluminum ingot materials and the second cavity 13 for placing a heater, the first cavity 12 and the second cavity 13 being arranged from top to bottom in the body 1, the first cavity 12 being used for storing the aluminum ingot materials, and the second cavity 13 being used for placing the heater, so that the aluminum ingot can be uniformly and sufficiently heated during the melting process.

[0029] The stirring assembly comprises a lifting roller 6 fixedly connected to the output end of the driving motor 5, a rotating shaft 8 movably sleeved in the lifting roller 6, the rotating shaft 8 being connected to the lifting roller 6 and being capable of flexibly moving through the arc-shaped long hole 7, an isolation disc 10 integrally connected to the rotating shaft 8 and used for protecting the driving motor 5 from the aluminum ingot, a synchronous connecting rod 11 integrally connected to the lower end of the isolation disc 10, an arc-shaped clamping groove 29 formed in the inner wall of the first cavity 12, a limiting clamping block 15 slidably sleeved in the arc-shaped clamping groove 29, a first connecting rod 14 movably pulled by the synchronous connecting rod 11 and pivotally connected to the limiting clamping block 15, the limiting clamping block 15 and the first connecting rod 14 being connected by the synchronous connecting rod 11, so as to limit the moving range of the stirring assembly and keep the aluminum ingot in the stirring state during the melting process.

[0030] The body 1 is slidably sleeved with a supporting vertical rod 18, the supporting vertical rod 18 being integrally connected with a horizontal rod 17 movably pulled by the first connecting rod 14 and used for stirring the aluminum ingot, a plurality of claws 19 being vertically welded on the horizontal rod 17, the horizontal rod 17 being driven by the first connecting rod 14, and the aluminum ingot being stirred by the welded claws 19; the stirring assembly further comprises a pushing mechanism arranged on the horizontal rod 17 and used for driving the aluminum ingot to surge from bottom to top, the pushing mechanism driving the aluminum ingot to surge from bottom to top by an eccentric pushing rod 20 of the horizontal rod 17, and being helpful to the uniformity and mixing effect of the aluminum liquid.

[0031] The arc-shaped long hole 7 is obliquely formed in the lifting roller 6, and the rotating shaft 8 is integrally connected with a fixing shaft 9 slidably sleeved in the arc-shaped long hole 7; a guide long hole is formed in the first connecting rod 14, and the synchronous connecting rod 11 is integrally connected with a pulling long bolt slidably sleeved in the guide long hole, and the second connecting rod 16 is pivotally connected between the first connecting rod 14 and the horizontal rod 17.

[0032] The pushing mechanism comprises an eccentric pushing rod 20 connected to the cross rod 17, a first channel 24 and a second channel 26 are communicated in the machine body 1, the first channel 24 and the second channel 26 are connected to each other to provide necessary fluid power for the rising and stirring of the aluminum ingot, the first channel 24 is fixedly provided with a reset spring 23, the reset spring 23 is fixedly connected with a piston rod 22 sleeved in the first channel 24 and the first cavity 12, the piston rod 22 is fixedly connected with a crescent lug 21 movably abutting against the eccentric pushing rod 20, and the reset spring 23 and the piston rod 22 realize better pushing effect through the action of the reset spring 23, so that the eccentric pushing rod 20 can effectively work.

[0033] The first channel 24 and the second channel 26 are respectively provided with a first one-way valve 25 and a second one-way valve 27, the first one-way valve 25 and the second one-way valve 27 prevent gas backflow and ensure that the flow direction in the system is correct, one end of the second channel 26 communicated with the first cavity 12 is provided with a stop valve 28, and the second channel 26 is in a U-shaped pipe structure from thick to thin from one end communicated with the first channel 24 to the other end communicated with the first cavity 12, the U-shaped pipe structure from thick to thin can adjust the pressure change of fluid and increase the pressure of gas entering the first cavity 12.

[0034] It should be noted that the specific type and specification of the driving motor 5 and the stop valve 28 need to be determined according to the actual specification of the device, and the specific selection calculation method adopts the existing technology in the art, so it is not described here.

[0035] The function principle of the utility model can be described by the following operation mode:

[0036] Firstly, the aluminum ingot to be processed is sent into the first cavity 12 from the feeding port 3, and the heater in the second cavity 13 starts to work to gradually increase the temperature of the first cavity 12, so as to heat the aluminum ingot in the first cavity 12.

[0037] Secondly, the driving motor 5 is started to drive the lifting roller 6 to rotate reciprocally, the fixed shaft 9 of the rotating shaft 8 is embedded in the arc-shaped long holes 7 provided on both sides of the lifting roller 6, the arc-shaped long holes 7 are symmetrically and obliquely provided, and the synchronous connecting rod 11 is driven by the isolation disc 10 to move up and down spirally.

[0038] Thirdly, the synchronous connecting rod 11 drives the first connecting rod 14 to move up and down, and drives the limiting clamping block 15 to move horizontally, the first connecting rod 14 drives the cross rod 17 and the supporting vertical rod 18 to move up and down spirally through the second connecting rod 16, so as to drive the aluminum ingot to move by the claws 19.

[0039] In the fourth step, the horizontal rod 17 drives the eccentric push rod 20 to reciprocate and deflect, so that the piston rod 22 repeatedly extends and retracts in the first channel 24, to press the gas entering the second channel 26 into the first cavity 12, to drive the aluminum ingot at the bottom end position of the first cavity 12 to surge, to contact the claw teeth 19 to a higher degree.

[0040] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent substitutions or changes within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An aluminum ingot melting and stirring device comprising a machine body (1), characterized in that, The machine body (1) top position fixed installation has motor shell (2), and motor shell (2) inside fixedly arranged with drive motor (5), the machine body (1) is opened with the feed inlet (3) and discharge port (4) for the aluminum ingot in and out, and the machine body (1) is opened with the first cavity (12) for storing aluminum ingot material and the second cavity (13) for placing heater, the machine body (1) is provided with the stirring assembly in the first cavity (12) and stirring drive aluminum ingot by drive motor (5).

2. The aluminum ingot melting and stirring apparatus according to claim 1, wherein The first cavity (12) and the second cavity (13) are opened from top to bottom in the machine body (1).

3. An apparatus for melting and stirring aluminum ingots as set forth in claim 2, wherein The stirring assembly includes a lifting roller (6) fixedly connected to the output end of the drive motor (5), a rotating shaft (8) movably sleeved in the lifting roller (6), an isolation disc (10) integrally connected to the rotating shaft (8) for protecting the drive motor (5) from the processed aluminum ingot, a synchronous connecting rod (11) integrally connected to the lower end of the isolation disc (10), an arc-shaped clamping groove (29) formed in the inner wall of the first cavity (12), a limiting clamping block (15) slidably sleeved in the arc-shaped clamping groove (29), a first connecting rod (14) pivotally connected to the limiting clamping block (15) and movably pulled by the synchronous connecting rod (11), a support vertical rod (18) slidably sleeved in the machine body (1), a horizontal rod (17) integrally connected to the support vertical rod (18) and movably pulled by the first connecting rod (14) for stirring the aluminum ingot, and a plurality of claws (19) vertically welded on the horizontal rod (17). The stirring assembly further includes a pushing mechanism arranged on the horizontal rod (17) for driving the aluminum ingot to surge from bottom to top.

4. The aluminum ingot melting and stirring apparatus according to claim 3, wherein An arc-shaped long hole (7) is obliquely formed in the lifting roller (6), and a fixed shaft (9) is integrally connected to the rotating shaft (8) and slidably sleeved in the arc-shaped long hole (7). A guide long hole is formed in the first connecting rod (14), and a pulling long bolt is integrally connected to the synchronous connecting rod (11) and slidably sleeved in the guide long hole, and a second connecting rod (16) is pivotally connected between the first connecting rod (14) and the horizontal rod (17).

5. An apparatus for melting and stirring aluminum ingots as set forth in claim 4, wherein The pushing mechanism includes an eccentric push rod (20) integrally connected to the horizontal rod (17), a first channel (24) and a second channel (26) formed in the machine body (1) and communicating with each other, a reset spring (23) fixedly installed in the first channel (24), a piston rod (22) slidably sleeved in the first channel (24) and the first cavity (12) and fixedly connected to the reset spring (23), and a crescent protrusion (21) fixedly connected to the piston rod (22) and movably abutting against the eccentric push rod (20).

6. An apparatus for melting and stirring aluminum ingots as set forth in claim 5, wherein First and second one-way valves (25) and (27) are respectively arranged on the first and second channels (24) and (26), and a stop valve (28) is arranged on one end of the second channel (26) communicating with the first cavity (12).

7. The apparatus of claim 5 wherein, The second channel (26) is in the form of a U-shaped pipe structure from thick to thin from one end communicating with the first channel (24) to the other end communicating with the first cavity (12).

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