CN110538587B - Powder spraying semi-solid pulping device based on gas stirring and working method thereof - Google Patents
Powder spraying semi-solid pulping device based on gas stirring and working method thereof Download PDFInfo
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- CN110538587B CN110538587B CN201910865502.3A CN201910865502A CN110538587B CN 110538587 B CN110538587 B CN 110538587B CN 201910865502 A CN201910865502 A CN 201910865502A CN 110538587 B CN110538587 B CN 110538587B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
- B01F27/2123—Shafts with both stirring means and feeding or discharging means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/402—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements
- B01F33/4021—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements the gas being introduced through the shaft of the stirring element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2115—Temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/45—Mixing in metallurgical processes of ferrous or non-ferrous materials
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Abstract
The invention relates to a powder spraying semi-solid pulping device based on gas stirring and a working method thereof, the device comprises a moving seat, a moving seat driving mechanism, a pulping material cylinder and a powder spraying stirring mechanism, wherein the moving seat driving mechanism is connected with the moving seat, the pulping material cylinder and the powder spraying stirring mechanism are arranged on the moving seat, the powder spraying stirring mechanism comprises a stirring rod with a stirring head, a motor for driving the stirring rod, a powder tank and a gas blowing pipe, the lower end of the stirring rod and the stirring head extend into the pulping material cylinder, the stirring head is provided with a powder spraying hole, the stirring rod is provided with a powder spraying pipeline, the lower end of the pulping cylinder is communicated with the powder spraying hole, the upper end of the pulping cylinder is communicated with the powder tank outlet and the air blowing pipe, the bottom of the pulping cylinder is provided with an aluminum liquid inlet and outlet, the pulping cylinder is provided with a moving rod driven by a lifting mechanism, the lower end of the moving rod is provided with a plug capable of plugging the aluminum liquid inlet and outlet, and a liquid level sensor with a downward detection end is installed on the moving seat. The device and the working method thereof not only have high automation degree, but also improve the pulping quality and the working safety.
Description
Technical Field
The invention relates to the technical field of semi-solid pulping, in particular to a powder spraying semi-solid pulping device based on gas stirring and a working method thereof.
Background
With the wide application of the aluminum alloy semi-solid technology, higher requirements are placed on the high efficiency of slurry production and the quality of the slurry. The traditional semi-solid pulping device mostly adopts methods of mechanical stirring, electromagnetic stirring and the like, although the semi-solid grain refining effect of the pulp prepared by the methods is obvious, the pulping process is carried out in the atmosphere, and oxide inclusions are easily involved in aluminum liquid in the stirring process, so that the semi-solid pulp contains the oxide inclusions, thereby influencing the quality of the subsequent production casting.
Disclosure of Invention
The invention aims to provide a powder spraying semi-solid pulping device based on gas stirring and a working method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: a powder spraying semi-solid pulping device based on gas stirring comprises a moving seat, a moving seat driving mechanism, a pulping material cylinder and a powder spraying stirring mechanism, wherein the moving seat driving mechanism is connected with the moving seat to drive the moving seat to move, the pulping material cylinder and the powder spraying stirring mechanism are arranged on the moving seat to move along with the moving seat, the powder spraying stirring mechanism comprises a stirring rod with a stirring head, a motor used for driving the stirring rod to rotate, a powder tank filled with powder and a gas blowing pipe connected with an inert gas blowing system, the lower end of the stirring rod and the stirring head extend into the pulping material cylinder, the stirring head is provided with a powder spraying hole, a powder spraying pipeline is arranged in the stirring rod, the lower end of the powder spraying pipeline is communicated with the powder spraying hole, the upper end of the powder spraying pipeline is communicated with an outlet of the powder tank and the gas blowing pipe to perform powder spraying semi-solid pulping based on gas stirring after taking aluminum liquid, the bottom of the pulping material cylinder is provided with an inlet and an outlet, the slurry preparing charging barrel is provided with a moving rod driven by a lifting mechanism, the lower end of the moving rod is provided with a plug, so that an aluminum liquid inlet and an aluminum liquid outlet are plugged by the plug when the moving rod moves downwards, the plug is opened to open the aluminum liquid inlet and the aluminum liquid outlet when the moving rod moves upwards, and the moving seat is provided with a liquid level sensor with a detection end facing downwards.
Further, the motor is installed on the motor supporting plate, and the motor supporting plate is fixedly installed on the moving seat through a threaded fastener.
Furthermore, the stirring rod is of a hollow structure, the powder spraying pipeline is arranged in the middle of the stirring rod along the length direction of the stirring rod, a plurality of powder spraying holes are uniformly distributed in the stirring head, the lower end of the stirring rod is connected with the stirring head, the lower end of the powder spraying channel is communicated with the powder spraying holes, the upper end of the powder spraying channel penetrates out of one side of the stirring rod and is connected with the outlet of the powder tank and the air blowing pipe, and the outlet of the powder tank and the air blowing pipe are respectively provided with a switch valve so as to control whether powder is discharged or blown.
Furthermore, the motion rod is arranged in the pulping material cylinder, the upper end of the motion rod penetrates out of the upper part of the beam making material cylinder, the lifting mechanism is a lifting cylinder, the lifting cylinder is arranged on the motion seat, and an output piston rod of the lifting cylinder is connected with the motion rod so as to drive the motion rod to move up and down.
Furthermore, the pulping material cylinder is of a sealed structure with other parts sealed except an aluminum liquid inlet/outlet and an upper end opening, the upper end opening of the pulping material cylinder is sealed by a stirring rod, and the aluminum liquid inlet/outlet can be blocked and sealed.
Furthermore, the liquid level sensor is positioned beside the pulping material cylinder so as to enter the aluminum melting furnace along with the pulping material cylinder when the pulping material cylinder enters the aluminum melting furnace.
Furthermore, a temperature sensor for detecting the temperature of the aluminum liquid in the pulping material cylinder is arranged in the pulping material cylinder.
Furthermore, the device is also provided with a control unit, the input end of the control unit is connected with each sensor of the device, and the output end of the control unit is connected with the control ends of each working mechanism and each component of the device so as to control each component of the device to work.
The invention also provides a working method of the powder spraying semi-solid pulping device based on gas stirring, which comprises the following steps:
1) the control unit controls the motion seat driving mechanism to move the motion seat and the pulping material barrel on the motion seat to the position above the liquid level of the aluminum melting furnace, and then drives the pulping material barrel to move downwards to enter the aluminum melting furnace;
2) the liquid level sensor sends a signal to the control unit after contacting the aluminum liquid, the control unit controls the moving seat driving mechanism to continuously move the pulping material barrel downwards to a set position, then controls the lifting mechanism to drive the moving rod to move upwards, so that the plug opens the aluminum liquid inlet and outlet, and the aluminum liquid enters the pulping material barrel from the bottom of the pulping material barrel;
3) the control unit controls the lifting mechanism to drive the moving rod to move downwards so as to plug the aluminum liquid inlet and outlet, and then controls the moving seat driving mechanism to move the pulping material barrel upwards to the position above the liquid level of the aluminum melting furnace;
4) the temperature sensor detects the temperature of the aluminum liquid in the pulping material cylinder, when the temperature reaches a set temperature, a signal is sent to the control unit, the control unit controls the powder spraying and stirring mechanism to start working, inert gas blown by the gas blowing pipe blows powder released by the powder tank into the aluminum liquid in the pulping material cylinder through a powder spraying pipeline of the stirring rod and a powder spraying hole of the stirring head, and meanwhile, the motor drives the stirring head to rotate through the stirring rod to perform powder spraying semi-solid pulping based on gas stirring;
5) after pulping is finished, the control unit controls the motion seat driving mechanism to move the pulping material barrel to the position above a liquid feeding port of the die casting machine;
6) the control unit controls the lifting mechanism to drive the moving rod to move upwards, so that the plug opens the aluminum liquid inlet and outlet, and the aluminum liquid flows out of the pulping charging barrel to the liquid feeding port of the die casting machine.
Compared with the prior art, the invention has the following beneficial effects: the powder spraying semi-solid pulping device based on gas stirring and the working method thereof are provided, the processes of soup taking, pulping and soup feeding are integrated, and the automation degree of semi-solid pulping is improved. Simultaneously, can avoid the oxide on aluminium liquid surface when getting the hot water, directly draw pure aluminium liquid in the stove, get the hot water, process such as slurrying and slurrying feed cylinder transfer is in airtight state all the time, the influence that aluminium liquid oxidation brought has been reduced, simultaneously will have the metal powder or the non-metal powder that promotes the crystalline grain to refine, the slurrying effect that improves melt viscosity blows in aluminium liquid with inert gas in, open the graphite stirring aircraft nose that takes gas stirring effect simultaneously and stir, the inert gas that constantly blows in not only can carry out the degasification and can also protect the aluminium liquid in the feed cylinder not by the oxidation, thereby the quality of slurrying has been improved. Due to the improvement of the automation degree and the design of the sealing structure, the operation is simpler and safer, the working safety is improved, and the method has strong practicability and wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
The invention provides a powder spraying semi-solid pulping device based on gas stirring, which comprises a moving seat 1, a moving seat driving mechanism 2, a pulping material cylinder 3 and a powder spraying stirring mechanism 4, wherein the moving seat driving mechanism 2 is connected with the moving seat 1 to drive the moving seat 1 to move, the pulping material cylinder 3 and the powder spraying stirring mechanism 4 are arranged on the moving seat 1 to move along with the moving seat 1, the powder spraying stirring mechanism 4 comprises a stirring rod 42 with a stirring head 41, a motor 43 for driving the stirring rod 42 to rotate, a powder tank 44 filled with powder and a gas blowing pipe 45 connected with an inert gas blowing system, the lower end of the stirring rod 42 and the stirring head extend into the pulping material cylinder 3, the stirring head 41 is provided with a powder spraying hole, the stirring rod 42 is internally provided with a powder spraying pipeline, the lower end of the powder spraying pipeline is communicated with the powder spraying hole, the upper end of the powder spraying pipeline is communicated with an outlet of the powder tank 44 and the gas blowing pipe 45, after the aluminum liquid is taken out, powder spraying semi-solid pulping based on gas stirring is carried out, an aluminum liquid inlet and outlet 31 is formed in the bottom of the pulping material cylinder 3, a moving rod 6 driven by a lifting mechanism 5 is arranged on the pulping material cylinder 3, a plug 61 is arranged at the lower end of the moving rod 6, the aluminum liquid inlet and outlet 31 is plugged by the plug 61 when the moving rod 6 moves downwards, the aluminum liquid inlet and outlet 31 is opened by the plug 61 when the moving rod 6 moves upwards, and a liquid level sensor 7 with a detection end facing downwards is mounted on the moving seat 1.
In this embodiment, the motor 43 is mounted on a motor bracket plate 46, and the motor bracket plate 46 is fixedly mounted on the movable base through a threaded fastener 47.
The stirring rod 42 is of a hollow structure, the powder spraying pipeline is arranged in the middle of the stirring rod along the length direction of the stirring rod, a plurality of powder spraying holes are uniformly distributed in the stirring head 41, the lower end of the stirring rod 42 is connected with the stirring head 41, the lower end of a powder spraying channel is communicated with the powder spraying holes, the upper end of the powder spraying channel penetrates out of one side of the stirring rod and is connected with an outlet of the powder tank 44 and the air blowing pipe 45, and the outlet of the powder tank 44 and the air blowing pipe 45 are respectively provided with a switch valve to control whether powder is discharged or blown.
The motion rod 6 is arranged in the pulping material cylinder 3, the upper end of the motion rod penetrates out of the upper part of the beam making material cylinder 3, the lifting mechanism 5 is a lifting cylinder, the lifting cylinder is arranged on the motion seat 1, and an output piston rod of the lifting cylinder is connected with the motion rod 6 so as to drive the motion rod 6 to move up and down.
In order to ensure the tightness of the pulping process and prevent the aluminum liquid from being oxidized, the pulping material cylinder 3 is a closed structure with other parts sealed except an aluminum liquid inlet/outlet and an upper end opening, the upper end opening of the pulping material cylinder 3 is sealed by a stirring rod 42, and the aluminum liquid inlet/outlet 31 can be sealed by a plug 61.
The liquid level sensor 7 is positioned beside the pulping material cylinder 3 so as to enter the aluminum melting furnace along with the pulping material cylinder when the pulping material cylinder enters the aluminum melting furnace. And a temperature sensor 8 for detecting the temperature of aluminum liquid in the pulping material cylinder is arranged in the pulping material cylinder 3.
In order to realize the control of each component unit of the device, the device is also provided with a control unit, the input end of the control unit is connected with each sensor of the device, and the output end of the control unit is connected with the control ends of each working mechanism and each component of the device so as to control each component unit of the device to work.
In order to realize the control of each component unit of the device, the device is also provided with a control unit, the input end of the control unit is connected with the liquid level sensor 7 and the temperature sensor 8, and the output end of the control unit is connected with the motion base driving mechanism 2, the motor 43, the lifting mechanism 5, the outlet of the powder tank 44 and the control end of the switch valve on the blowing pipe 45.
The invention also provides a working method of the powder spraying semi-solid pulping device based on gas stirring, which comprises the following steps:
1) the control unit controls the motion seat driving mechanism to move the motion seat and the pulping material barrel on the motion seat to the position above the liquid level of the aluminum melting furnace, and then drives the pulping material barrel to move downwards to enter the aluminum melting furnace.
2) The liquid level sensor sends a signal to the control unit after contacting the aluminum liquid, the control unit controls the moving seat driving mechanism to continuously move the pulping material barrel downwards to a set position, then controls the lifting mechanism to drive the moving rod to move upwards, so that the plug opens the aluminum liquid inlet and outlet, and the aluminum liquid enters the pulping material barrel from the bottom of the pulping material barrel. The material is fed from the bottom, and when the quantitative pouring is finished, the oxide layer on the surface of the molten aluminum can be prevented from entering the pulping material cylinder, so that the generation of oxides is reduced, and the quantitative feeding and aluminum liquid taking are realized.
3) The control unit controls the lifting mechanism to drive the moving rod to move downwards so as to plug the aluminum liquid inlet and outlet, and then controls the moving seat driving mechanism to move the pulping material barrel upwards to the position above the liquid level of the aluminum melting furnace.
4) The temperature sensor detects the temperature of the aluminum liquid in the pulping material cylinder, when the temperature reaches a set temperature, a signal is sent to the control unit, the control unit controls the powder spraying and stirring mechanism to start working, the switch valves on the outlet of the powder tank and the blowing pipe are opened, under the action of gas, the inert gas blown in by the blowing pipe blows the powder released by the powder tank into the aluminum liquid in the pulping material cylinder through the powder spraying pipeline of the stirring rod and the powder spraying hole of the stirring head, and meanwhile, the motor drives the stirring head to rotate through the stirring rod.
In the process, inert gas mixed with powder is sprayed out from a graphite stirring head with a fine powder spraying hole, the internal shearing force of the aluminum alloy liquid and the dispersibility of the slurry are enhanced by the airflow and the double stirring of the graphite stirring head, the sprayed powder can be melted and absorb heat under the thermal action of the aluminum liquid to generate a refining and modifying effect, crystal grains can be refined, the aluminum liquid can be cooled and chilled by the powder to play a role in heterogeneous nucleation and can also be refined, the nucleated particles can be spheroidized under the stirring action, the morphology of the crystal grains is changed, the adding amount of the powder can be adjusted according to the viscosity requirement of the slurry, the liquid-solid phase proportion of the slurry can be changed in a short time, and the viscosity of the slurry is controlled at the same time, so that the alloy liquid with a better semi-solid effect is obtained. Powder spraying and stirring processes are carried out simultaneously in the pulping material cylinder, powder spraying semi-solid pulping based on gas stirring is carried out, and the pulping process is finally completed.
5) After the pulping is finished, the control unit controls the motion seat driving mechanism to move the pulping material barrel to the upper part of the liquid feeding port of the die casting machine.
6) The control unit controls the lifting mechanism to drive the moving rod to move upwards, so that the plug opens the aluminum liquid inlet and outlet, and the aluminum liquid flows out of the pulping charging barrel to the liquid feeding port of the die casting machine.
In this embodiment, the metal powder to be contained in the powder can is determined according to the aluminum alloy product. In the case of Al-Si alloys A356 and A319, Al7Si powder is used, and some refiner or modifier powder is added to improve the grain refining effect. The inert gas is mainly argon or nitrogen. The powder is mainly light metal material powder (aluminum alloy powder or magnesium alloy powder) and other corresponding non-metal powder with refining or modification effect. The method comprises the steps of firstly blowing and stirring molten alloy liquid by using inert gas, simultaneously blowing corresponding alloy powder into the alloy liquid, wherein the inert gas does not generate chemical reaction in the light metal alloy liquid and has a degassing effect on light metal, the temperature of the alloy liquid is reduced by gas stirring, meanwhile, the alloy powder blown into the alloy liquid is melted in the high-temperature light metal liquid to generate a heat absorption effect, so that the nucleation supercooling degree and the growth supercooling degree of the alloy liquid are increased, and the shearing and abrasion effects are exerted on the grain growth of the alloy liquid to generate a spherical structure of the alloy structure, thereby obtaining the semi-solid spherical structure. For example, Al-7% Si or Al-20% Si semi-solid materials are prepared by blowing Al-7% Si powder with argon.
The above are preferred embodiments of the present invention, and all changes made according to the technical scheme of the present invention that produce functional effects do not exceed the scope of the technical scheme of the present invention belong to the protection scope of the present invention.
Claims (7)
1. A powder spraying semi-solid pulping device based on gas stirring is characterized by comprising a moving seat, a moving seat driving mechanism, a pulping material cylinder and a powder spraying stirring mechanism, wherein the moving seat driving mechanism is connected with the moving seat to drive the moving seat to move, the pulping material cylinder and the powder spraying stirring mechanism are arranged on the moving seat to move along with the moving seat, the powder spraying stirring mechanism comprises a stirring rod with a stirring head, a motor used for driving the stirring rod to rotate, a powder tank filled with powder and a blowing pipe connected with an inert gas blowing system, the lower end of the stirring rod and the stirring head extend into the pulping material cylinder, the stirring head is provided with a powder spraying hole, a powder spraying pipeline is arranged in the stirring rod, the lower end of the powder spraying pipeline is communicated with the powder spraying hole, the upper end of the powder spraying pipeline is communicated with an outlet of the powder tank and the blowing pipe, so that aluminum liquid is subjected to powder spraying semi-solid pulping based on gas stirring after being taken out, an aluminum liquid inlet and outlet is formed in the bottom of the pulping material barrel, a moving rod driven by a lifting mechanism is arranged on the pulping material barrel, a plug is arranged at the lower end of the moving rod, so that the aluminum liquid inlet and outlet is plugged by the plug when the moving rod moves downwards, the aluminum liquid inlet and outlet is opened by the plug when the moving rod moves upwards, and a liquid level sensor with a detection end facing downwards is mounted on the moving seat;
the stirring rod is of a hollow structure, the powder spraying pipeline is arranged in the middle of the stirring rod along the length direction of the stirring rod, a plurality of powder spraying holes are uniformly distributed in the stirring head, the lower end of the stirring rod is connected with the stirring head, the lower end of the powder spraying channel is communicated with each powder spraying hole, the upper end of the powder spraying channel penetrates out of one side of the stirring rod and is connected with the outlet of the powder tank and the air blowing pipe, and the outlet of the powder tank and the air blowing pipe are respectively provided with a switch valve so as to control whether powder is discharged or blown;
the working method of the powder spraying semi-solid pulping device based on gas stirring comprises the following steps:
1) the control unit controls the motion seat driving mechanism to move the motion seat and the pulping material barrel on the motion seat to the position above the liquid level of the aluminum melting furnace, and then drives the pulping material barrel to move downwards to enter the aluminum melting furnace;
2) the liquid level sensor sends a signal to the control unit after contacting the aluminum liquid, the control unit controls the moving seat driving mechanism to continuously move the pulping material barrel downwards to a set position, then controls the lifting mechanism to drive the moving rod to move upwards, so that the plug opens the aluminum liquid inlet and outlet, and the aluminum liquid enters the pulping material barrel from the bottom of the pulping material barrel;
3) the control unit controls the lifting mechanism to drive the moving rod to move downwards so as to plug the aluminum liquid inlet and outlet, and then controls the moving seat driving mechanism to move the pulping material barrel upwards to the position above the liquid level of the aluminum melting furnace;
4) the temperature sensor detects the temperature of the aluminum liquid in the pulping material cylinder, when the temperature reaches a set temperature, a signal is sent to the control unit, the control unit controls the powder spraying and stirring mechanism to start working, inert gas blown by the gas blowing pipe blows powder released by the powder tank into the aluminum liquid in the pulping material cylinder through a powder spraying pipeline of the stirring rod and a powder spraying hole of the stirring head, and meanwhile, the motor drives the stirring head to rotate through the stirring rod to perform powder spraying semi-solid pulping based on gas stirring;
5) after pulping is finished, the control unit controls the motion seat driving mechanism to move the pulping material barrel to the position above a liquid feeding port of the die casting machine;
6) the control unit controls the lifting mechanism to drive the moving rod to move upwards, so that the plug opens the aluminum liquid inlet and outlet, and the aluminum liquid flows out of the pulping charging barrel to the liquid feeding port of the die casting machine.
2. The powder spraying semi-solid pulping device based on gas stirring as claimed in claim 1, wherein the motor is mounted on a motor bracket plate, and the motor bracket plate is fixedly mounted on the moving seat through a threaded fastener.
3. The powder spraying semi-solid pulping device based on gas stirring as claimed in claim 1, wherein the moving rod is arranged in the pulping material barrel, the upper end of the moving rod penetrates out of the upper part of the beam making material barrel, the lifting mechanism is a lifting cylinder, the lifting cylinder is arranged on the moving seat, and an output piston rod of the lifting cylinder is connected with the moving rod so as to drive the moving rod to move up and down.
4. The powder injection semi-solid pulping device based on gas stirring as claimed in claim 1, wherein the pulping material cylinder is a sealed structure with other parts sealed except an aluminum liquid inlet/outlet and an upper end opening, the upper end opening of the pulping material cylinder is sealed by a stirring rod, and the aluminum liquid inlet/outlet can be blocked and sealed.
5. The powder injection semi-solid pulping device based on gas stirring as claimed in claim 1, wherein the liquid level sensor is located beside the pulping material barrel so as to enter the aluminum melting furnace along with the pulping material barrel when the pulping material barrel enters the aluminum melting furnace.
6. The powder injection semi-solid pulping device based on gas stirring as claimed in claim 1, wherein a temperature sensor for detecting the temperature of aluminum liquid in the pulping cylinder is arranged in the pulping cylinder.
7. The powder spraying semi-solid pulping device based on gas stirring as claimed in claim 1, wherein a control unit is further provided, an input end of the control unit is connected with each sensor of the device, and an output end of the control unit is connected with control ends of each working mechanism and component of the device so as to control each component unit of the device to work.
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| CN115572852B (en) * | 2022-12-07 | 2023-03-10 | 北京航空航天大学 | Rotary blowing device for particle reinforced aluminum matrix composite and preparation method |
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| CN101082087A (en) * | 2007-07-02 | 2007-12-05 | 江苏技术师范学院 | Preparation method of aluminum alloy semi solid-state slurry |
| CN203649346U (en) * | 2013-12-25 | 2014-06-18 | 湖南文昌科技有限公司 | Melt treatment device for hypereutectic aluminum-silicon alloy continuous casting process |
| CN203956048U (en) * | 2014-07-04 | 2014-11-26 | 机械科学研究总院（将乐）半固态技术研究所有限公司 | The preparation facilities of a kind of light-alloy or light metal semi solid slurry |
| CN106944603A (en) * | 2017-05-17 | 2017-07-14 | 福建省鼎智新材料科技有限公司 | Full automatic water cooling semi-solid slurrying machine |
| CN206763893U (en) * | 2017-05-17 | 2017-12-19 | 福建省鼎智新材料科技有限公司 | A kind of full automatic water cooling semi-solid slurrying machine |
| CN208865515U (en) * | 2018-09-14 | 2019-05-17 | 山东国铭球墨铸管科技有限公司 | A kind of molten casting iron agitating device |
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