CN114807645A

CN114807645A - Preparation process and device of silicon-based regenerated aluminum alloy material

Info

Publication number: CN114807645A
Application number: CN202210502206.9A
Authority: CN
Inventors: 陈立; 赵学清; 陈胜迁; 李海波; 宋韬
Original assignee: Zhangjiajie Institute of Aeronautical Engineering
Current assignee: Zhangjiajie Institute of Aeronautical Engineering
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-07-29
Anticipated expiration: 2042-05-10
Also published as: CN114807645B

Abstract

The invention provides a preparation process and a device of a silicon-based regenerated aluminum alloy material, and relates to the technical field of aluminum alloy material preparation, wherein the preparation process of the silicon-based regenerated aluminum alloy material specifically comprises the following operation steps: s1: pretreating materials; s2: introducing the material into a preparation device; s3: placing a reinforcing material; s4: the material blanking device comprises a material feeding device, a baffle plate is arranged in the material blanking device to divide the material blanking device into two chambers, two groups of materials are respectively calcined in the two chambers, two first gears of a hydraulic cylinder simultaneously rotate inwards to enable a material baffle plate to rotate towards the direction close to the baffle plate, so that the two groups of materials fall on a filter plate, a scraper and a stirring rod are driven by a motor to rotate in a reciprocating mode, the materials are scraped to the bottom of a lower furnace body from the filter plate through the scraper, the two groups of materials are mixed in the lower furnace body through the stirring rod, the situations of cooling, oxidation and the like in the material conveying process can be avoided, and the materials are automatically mixed.

Description

Preparation process and device of silicon-based regenerated aluminum alloy material

Technical Field

The invention relates to the technical field of aluminum alloy material preparation, in particular to a preparation process and a device of a silicon-based regenerated aluminum alloy material.

Background

The aluminum alloy is an alloy which is based on aluminum and added with a certain amount of other alloying elements, is one of light metal materials, has the common characteristics of aluminum, and has the specific characteristics of some alloys due to the difference of the types and the amounts of the added alloying elements, such as silicon-based aluminum alloy, namely, a certain amount of silicon-based is added on the basis of aluminum alloy raw materials, so that the silicon-based aluminum alloy material with better and superior performance is generated, and the performance of the aluminum alloy material is further improved.

In the prior art, a reinforcing material and aluminum are generally required to be respectively calcined, then the reinforcing material is poured into a calcining furnace for calcining aluminum, and in the process of conveying the material, the material is easy to be cooled, oxidized or doped with impurities, so that the mixing effect is poor or the quality of a finished product is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a preparation process and a device of a silicon-based regenerated aluminum alloy material, which can effectively solve the problem that the material is easy to be cooled, oxidized or doped with impurities in the process of conveying the material, so that the material mixing effect is poor or the quality of a finished product is poor.

In order to achieve the purpose, the invention adopts the technical scheme that: a preparation process and a device of a silicon-based regenerated aluminum alloy material specifically comprise the following operation steps:

s1: pre-treating materials, namely preparing 150 parts of aluminum 130-containing materials, 40-50 parts of magnesium, 20-30 parts of silicon, 6-8 parts of manganese, 4-7 parts of iron, 2-5 parts of zinc, 3-4 parts of titanium, 3-4 parts of nickel, 2-3 parts of sodium, 2-3 parts of copper and 1-2 parts of graphite by taking KG as a unit, then cutting the aluminum, the magnesium and the silicon into relatively small blocks respectively, and crushing other materials;

s2: introducing the materials into a preparation device, introducing nitrogen into a calcining furnace through an air inlet pipe, introducing aluminum into the calcining furnace from one of the material loading ports for calcining, introducing magnesium, manganese, iron, zinc and copper into the calcining furnace from the other material loading port for calcining, mixing the two groups of materials after the temperature of the aluminum is reduced to 400-600 ℃, and then heating to 800 ℃ again for calcining the mixed materials;

s3: placing a reinforcing material, sequentially adding the treated silicon, titanium, nickel, sodium and graphite into the mixed alloy, stirring and calcining again at the temperature of 500-600 ℃ for 30-50min to prepare the silicon-based aluminum alloy;

s4: and (3) blanking the material, and pouring the silicon-based aluminum alloy into a forming die for further cooling when the temperature of the silicon-based aluminum alloy is reduced to about 200 ℃.

Preferably, the calcining furnace comprises an upper furnace body and a lower furnace body, an air inlet pipe used for introducing nitrogen is arranged at the top end of the upper furnace body, a filter plate used for filtering impurities is fixedly arranged in the lower furnace body, a scraper used for scraping and conveying materials is movably arranged above the filter plate through a second driving mechanism, a stirring rod used for mixing the materials is fixedly arranged at the lower end of the scraper, a material blocking plate is movably arranged in the lower furnace body through a first driving mechanism, a partition plate used for separating the materials is arranged between the two material blocking plates, and the first driving mechanism comprises a first mounting part, a connecting component movably arranged in the first mounting part and a first driving component used for driving the connecting component to move.

Preferably, the first mounting part comprises a fixing shaft, the fixing shaft is fixedly mounted inside the lower furnace body, a second annular groove is formed in the middle of the fixing shaft, a limiting groove is formed in one side of the second annular groove, a first annular groove is formed in one end of the fixing shaft, and a first movable groove is communicated between the first annular groove and the second annular groove.

Preferably, coupling assembling is including rotating the arc connecting plate of connection in first activity inslot portion, arc connecting plate both ends are respectively through first go-between and first gear of second go-between fixedly connected with and connecting block, one side fixedly connected with and the corresponding limiting plate of spacing groove of arc connecting plate are kept away from to the connecting block, the connecting block outer peripheral face respectively with striker plate fixed connection.

Preferably, the first driving assembly comprises annular racks meshed with the two first gears, guide grooves are formed in two sides of each annular rack respectively, limiting blocks fixedly installed on the outer peripheral surface of the lower furnace body and used for guiding the annular racks are connected inside the guide grooves in a sliding mode, the lower ends of the annular racks are fixedly connected with the output end of a hydraulic cylinder, and the hydraulic cylinder is fixedly installed on one side of the lower furnace body through an installation plate.

Preferably, the second driving mechanism comprises a second mounting part fixedly connected to the lower surface of the fixed shaft and a second driving assembly used for driving the scraper to rotate, a second movable groove and a third movable groove used for the second driving assembly to move are formed in the second mounting part, the second driving assembly comprises a connecting shaft rotatably arranged in the second movable groove, and a third gear is fixedly connected to the outside of a shaft body of one end of the second mounting part, which extends out of the connecting shaft.

Preferably, the two sides of the third gear are respectively engaged with second gears which are correspondingly arranged, one sides, far away from the second mounting part, of the second gears are respectively and fixedly provided with transmission shafts, the transmission shafts are in transmission through transmission belts, one of the second gears is driven through a motor, the motor is fixedly arranged at one end of the second mounting part, the other side of the second gear is fixedly connected with a mounting shaft, and the mounting shaft is rotatably connected to one end of the second mounting part.

Preferably, a first bevel gear is fixedly connected to the outside of a shaft body at one end, located inside the third movable groove, of the connecting shaft, a second bevel gear is meshed with the first bevel gear, and the second bevel gear is fixedly sleeved outside a rod body of the connecting rod.

Preferably, the connecting rod is fixedly installed on the lower surface of the middle of the scraper, the two ends of the scraper are correspondingly connected with supporting blocks used for limiting the scraper, and the stirring rod is fixedly installed at the lower end of the connecting rod.

Preferably, the upper furnace body upper end is provided with two material loading mouths, material loading mouth and intake pipe are located the baffle both sides respectively, baffle both sides and last furnace body and lower furnace body inner wall fixed connection, baffle lower extreme fixed mounting is on the fixed axle, the furnace body bottom is provided with the feed opening down, install the valve that is used for controlling the unloading on the feed opening.

Compared with the prior art, the invention has the following beneficial effects:

1. the calcining furnace is divided into two chambers by arranging a clapboard in the calcining furnace, two groups of materials are respectively calcined in the two chambers, after calcination, the annular rack is driven by the hydraulic cylinder to move upwards, so that the two first gears simultaneously rotate inwards, the first connecting ring and the arc-shaped connecting plate are driven by the first gears to rotate, thereby the second connecting ring and the connecting block drive the baffle plate to rotate towards the direction close to the clapboard, so that two groups of materials fall on the filter plate, the transmission shaft and the second gear are driven to rotate by the motor, so that the two second gears are sequentially meshed with the third gear, the connecting shaft, the first bevel gear and the second bevel gear rotate in a reciprocating manner, and then drive scraper blade and puddler reciprocating motion, scrape the material through the scraper blade and fall to furnace body bottom down from the filter, make two sets of materials mix in furnace body inside down through the puddler.

2. Through setting up the filter can filter other materials of adulteration in the material to off-the-shelf quality through setting up two mobilizable striker plates, can make different materials calcine inside same calcining furnace, can make the material mix through the upset striker plate after calcining the end, thereby can avoid appearing the condition such as cooling, oxidation at the material in transportation process, and the device has realized the automatic mixing to the material, has reduced working procedure, has improved work efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a silicon-based secondary aluminum alloy material preparation device according to the present invention;

FIG. 2 is a schematic top view of an apparatus for manufacturing a silicon-based secondary aluminum alloy material according to the present invention;

FIG. 3 is a schematic view of a cross-sectional structure A-A in FIG. 2 of the apparatus for producing a silicon-based regenerated aluminum alloy material according to the present invention;

FIG. 4 is a schematic structural diagram of a section B-B in FIG. 2 of the silicon-based regenerated aluminum alloy material preparation device according to the present invention;

FIG. 5 is a schematic side view of a first mounting member of an apparatus for manufacturing a silicon-based secondary aluminum alloy material according to the present invention;

FIG. 6 is a schematic view of a cross-sectional view E-E in FIG. 5 of an apparatus for manufacturing a silicon-based secondary aluminum alloy material according to the present invention;

FIG. 7 is an enlarged view of a structure at the position C in FIG. 1 of the silicon-based regenerated aluminum alloy material manufacturing apparatus according to the present invention;

FIG. 8 is a schematic structural diagram of a connecting assembly in a silicon-based secondary aluminum alloy material preparation device according to the present invention;

FIG. 9 is a schematic structural view of a filter plate of an apparatus for producing a Si-based secondary Al alloy according to the present invention;

FIG. 10 is a schematic structural diagram of a second driving assembly in the apparatus for preparing Si-based secondary aluminum alloy material according to the present invention;

fig. 11 is an enlarged view of a structure at a position D in fig. 3 of the silicon-based regenerated aluminum alloy material manufacturing apparatus of the present invention.

In the figure: 1. a calciner; 101. an upper furnace body; 102. a lower furnace body; 103. a feeding port; 104. an air inlet pipe; 105. a feeding port; 106. a partition plate; 107. a valve; 108. a limiting block; 109. mounting a plate; 2. a first drive mechanism; 201. a first mounting member; 2011. a fixed shaft; 2012. a first movable slot; 2013. a first annular groove; 2014. a second annular groove; 2015. a limiting groove; 202. a connecting assembly; 2021. a first gear; 2022. a first connecting ring; 2023. an arc-shaped connecting plate; 2024. a second connection ring; 2025. connecting blocks; 2026. a limiting plate; 203. a drive assembly; 2031. an annular rack; 2032. a guide groove; 2033. a hydraulic cylinder; 3. a second drive mechanism; 301. a second mount; 302. a second drive assembly; 3021. a motor; 3022. a second gear; 3023. a drive shaft; 3024. a transmission belt; 3025. a third gear; 3026. installing a shaft; 3027. a connecting shaft; 3028. a first bevel gear; 3029. a second bevel gear; 303. a second movable slot; 304. a third movable slot; 4. a filter plate; 5. a squeegee; 6. a stirring rod; 7. a striker plate; 8. a resisting block; 9. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 11, a preparation process of a silicon-based regenerated aluminum alloy material specifically includes the following operation steps:

s2: introducing the materials into a preparation device, introducing nitrogen into a calcining furnace 1 through an air inlet pipe 104, then introducing aluminum into the calcining furnace 1 from one feeding port 103 for calcining, introducing magnesium, manganese, iron, zinc and copper into the calcining furnace 1 from the other feeding port 103 for calcining, mixing the two groups of materials after the temperature of the aluminum is reduced to 400-600 ℃, and then heating to 800 ℃ again for calcining the mixed materials;

In this embodiment, the calciner 1 comprises an upper furnace body 101 and a lower furnace body 102, the top end of the upper furnace body 101 is provided with an air inlet pipe 104 for introducing nitrogen, a filter plate 4 for filtering impurities is fixedly arranged in the lower furnace body 102, a scraper 5 for scraping and conveying materials is movably arranged above the filter plate 4 through a second driving mechanism 3, a stirring rod 6 for mixing the materials is fixedly arranged at the lower end of the scraper 5, a baffle plate 7 is movably arranged in the lower furnace body 102 through a first driving mechanism 2, a partition plate 106 for separating the materials is arranged between the two baffle plates 7, the first driving mechanism 2 comprises a first mounting part 201, a connecting component 202 is movably arranged in the first mounting part 201, and a first driving component 203 is used for driving the connecting component 202 to move.

In this embodiment, the first mounting member 201 includes a fixed shaft 2011, the fixed shaft 2011 is fixedly mounted inside the lower furnace body 102, the second annular groove 2014 is formed in the middle of the fixed shaft 2011, the limit groove 2015 is formed in one side of the second annular groove 2014, the first annular groove 2013 is formed in one end of the fixed shaft 2011, and the first movable groove 2012 is formed between the first annular groove 2013 and the second annular groove 2014.

It should be noted that fixed axle 2011 one end fixed connection is inside furnace body 102 down, and outside the other end extended furnace body 102 down, baffle 106 fixed mounting is in fixed axle 2011 middle part, and two striker plates 7 rotate to be set up in puddler 6 both sides, and first ring channel 2013 is located the outside activity that is used for two first gears 2021 of furnace body 102 down, and second annular groove 2014 is located fixed axle 2011 middle part and is used for the activity of two connecting blocks 2025, and spacing groove 2015 is used for spacing connecting block 2025.

In this embodiment, the connection assembly 202 includes an arc connection plate 2023 rotatably connected inside the first movable groove 2012, two ends of the arc connection plate 2023 are respectively and fixedly connected with a first gear 2021 and a connection block 2025 through a first connection ring 2022 and a second connection ring 2024, one side of the connection block 2025 away from the arc connection plate 2023 is fixedly connected with a limit plate 2026 corresponding to the limit groove 2015, and the outer peripheral surface of the connection block 2025 is respectively and fixedly connected with the striker plate 7.

When the material mixing device is specifically arranged, the first connecting ring 2022 and the second connecting ring 2024 are respectively rotatably sleeved outside the fixed shaft 2011 in the first annular groove 2013 and the second annular groove 2014, in the process of firing raw materials, under the action of the first gear 2021, the two material blocking plates 7 move to two sides of the fixed shaft 2011 and keep horizontal, so that the materials are respectively positioned on the upper surfaces of the two material blocking plates 7, when the two first gears 2021 simultaneously rotate inwards, the arc-shaped connecting plate 2023 drives the connecting block 2025 to synchronously rotate, so that the two material blocking plates 7 can move towards the direction close to the partition plate 106, the materials can flow onto the filter plate 4 and then fall to the bottom of the lower furnace body 102 from the filter plate 4, and then the two melted materials are stirred and mixed through the stirring rod 6, so that the situation that the cooling, oxidation or impurity doping of the materials in the conveying process can be avoided, and the mixing effect is poor or the quality of finished products is caused by poor, in addition, the working steps are reduced, and the working efficiency is improved.

In this embodiment, the first driving assembly 203 includes an annular rack 2031 engaged with the two first gears 2021, guide grooves 2032 are respectively disposed on two sides of the annular rack 2031, a limiting block 108 fixedly mounted on the outer circumferential surface of the lower furnace body 102 and used for guiding the annular rack 2031 is slidably connected inside the guide grooves 2032, the lower end of the annular rack 2031 is fixedly connected to the output end of the hydraulic cylinder 2033, and the hydraulic cylinder 2033 is fixedly mounted on one side of the lower furnace body 102 through a mounting plate 109.

When specifically setting up, mounting panel 109 fixed mounting is furnace body 102 one side down, pneumatic cylinder 2033 fixed mounting is on mounting panel 109 upper surface, pneumatic cylinder 2033's output and annular rack 2031 fixed connection, annular rack 2031 activity cover is established outside fixed axle 2011 and second installed part 301, stopper 108 and guide way 2032 inner wall sliding connection, it reciprocates to drive annular rack 2033 through pneumatic cylinder 2033, thereby drive two first gears 2021 inwards or outwards rotate, and then can make two striker plates 7 close or open, and then change the position that the material was located.

In this embodiment, the second driving mechanism 3 includes a second mounting member 301 fixedly connected to the lower surface of the fixed shaft 2011 and a second driving assembly 302 for driving the scraper 5 to rotate, a second movable groove 303 and a third movable groove 304 for the second driving assembly 302 to move are formed in the second mounting member 301, the second driving assembly 302 includes a connecting shaft 3027 rotatably disposed in the second movable groove 303, and a third gear 3025 is fixedly connected to the outside of the shaft body of the connecting shaft 3027 extending out of one end of the second mounting member 301.

It can be understood, in this application, the bar groove that is used for scraper blade 5 activity is offered to fixed axle 2011 lower extreme, the scarf corresponding with the movement track is seted up respectively at scraper blade 5 both ends, it rotates to drive scraper blade 5 through second drive assembly 302, can scrape down to furnace body 102 bottom down with the material on the filter 4, thereby can accelerate the material whereabouts, scraper blade 5 both ends corresponding connection is used for carrying out spacing piece 8 that supports to scraper blade 5, it corresponds the counterbalance with fixed axle 2011 both sides respectively to support piece 8, make scraper blade 5 all with second installed part 301 and fixed axle 2011 collineation when initial and finishing, prevent its whereabouts that hinders the material.

In this embodiment, the two sides of the third gear 3025 are respectively engaged with the second gears 3022 correspondingly, transmission shafts 3023 are respectively fixedly mounted on the sides of the two second gears 3022 away from the second mounting member 301, transmission is performed between the two transmission shafts 3024, one of the second gears 3022 is driven by the motor 3021, the motor 3021 is fixedly mounted at one end of the second mounting member 301, a mounting shaft 3026 is fixedly connected inside the other second gear 3022, and the mounting shaft 3026 is rotatably connected at one end of the second mounting member 301.

In a specific arrangement, two second gears 3022 are movably disposed on two sides of the third gear 3025, when the second gear 3022 is driven by the motor 3021 to rotate clockwise as shown in fig. 10, the right second gear 3022 is disengaged from the third gear 3025, and the left second gear 3022 is engaged with the third gear 3025, so that the connecting shaft 3027 rotates counterclockwise by a half turn, and then the right second gear 3022 is engaged with the third gear 3025 again to drive the connecting shaft 3027 to rotate clockwise by a half turn, so that the connecting shaft 3027 reciprocates.

In this embodiment, a first bevel gear 3028 is fixedly connected outside a shaft body at one end of the connecting shaft 3027 located inside the third movable groove 304, a second bevel gear 3029 is engaged on the first bevel gear 3028, the second bevel gear 3029 is fixedly sleeved outside a shaft body of the connecting rod 9, the connecting rod 9 is fixedly installed on the lower surface of the middle portion of the scraper 5, the stirring rod 6 is fixedly installed at the lower end of the connecting rod 9, the connecting shaft 3027 reciprocates to drive the first bevel gear 3028 and the second bevel gear 3029 to reciprocate, thereby driving the scraper 5 and the stirring rod 6 to reciprocate, thereby realizing the mixing of materials, the scraper 5 and the stirring rod 6 rotate synchronously by setting the connecting rod 9, simplifying the internal structure of the calciner 1, and saving energy consumption.

In this embodiment, two feeding ports 103 are disposed at the upper end of the upper furnace body 101, the feeding ports 103 and the air inlet pipe 104 are respectively located at two sides of the partition plate 106, two sides of the partition plate 106 are fixedly connected with the inner walls of the upper furnace body 101 and the lower furnace body 102, the lower end of the partition plate 106 is fixedly mounted on the fixed shaft 2011, a discharging port 105 is disposed at the bottom of the lower furnace body 102, and a valve 107 for controlling discharging is mounted on the discharging port 105.

It can be understood that in this application, go up the inside heating device that is provided with of furnace body 101, toward the inside nitrogen gas that lets in of intake pipe 104, can avoid in the material combustion process by the oxidation to improve product quality, through setting up baffle 106, can heat two sets of materials respectively, thereby make two sets of materials mix through making two striker plates 7 closed after the heating.

Meanwhile, the invention also discloses a using method of the silicon-based regenerated aluminum alloy material preparation device, which comprises the following operation steps:

introducing nitrogen into the calcining furnace 1 through the air inlet pipe 104, introducing aluminum into the calcining furnace 1 from one of the material loading ports 103 for calcining, introducing magnesium, manganese, iron, zinc and copper into the calcining furnace 1 from the other material loading port 103 for calcining, mixing the two groups of materials after the temperature of the aluminum is reduced to 400-, thereby make connecting axle 3027, first conical gear 3028 and second conical gear 3029 reciprocating rotation, and then drive scraper blade 5 and puddler 6 reciprocating rotation, scrape down the material to furnace body 102 bottom from filter 4 through scraper blade 5, rotate through puddler 6 and stir the mixture to two sets of materials, put into afterwards and heat up once more after the reinforcing material mixes, pour the material into forming die after a period and cool off.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations and modifications can be made on the basis of the above description, and all embodiments cannot be exhaustive, and obvious variations and modifications may be made within the scope of the present invention.

Claims

1. A preparation process of a silicon-based secondary aluminum alloy material is characterized by comprising the following operation steps:

s2: introducing the materials into a preparation device, introducing nitrogen into a calcining furnace (1) through an air inlet pipe (104), then introducing aluminum into the calcining furnace (1) from one feeding port (103) for calcining, introducing magnesium, manganese, iron, zinc and copper into the calcining furnace (1) from the other feeding port (103) for calcining, mixing the two groups of materials after the temperature of the aluminum is reduced to 600 ℃ plus 400 ℃, and then heating to 800 ℃ again for calcining the mixed materials;

s3: placing a reinforcing material, sequentially adding the treated silicon, titanium, nickel, sodium and graphite into the mixed alloy, stirring and calcining again at the temperature of 500-600 ℃, and fusing for 30-50min to prepare the silicon-based aluminum alloy;

2. The silicon-based regenerated aluminum alloy material production apparatus according to claim 1, characterized in that: the calcining furnace (1) comprises an upper furnace body (101) and a lower furnace body (102), an air inlet pipe (104) used for introducing nitrogen is arranged at the top end of the upper furnace body (101), a filter plate (4) used for filtering impurities is fixedly arranged inside the lower furnace body (102), a scraper (5) used for scraping and conveying materials is movably arranged above the filter plate (4) through a second driving mechanism (3), a stirring rod (6) used for mixing the materials is fixedly arranged at the lower end of the scraper (5), a baffle plate (7) is movably arranged inside the lower furnace body (102) through a first driving mechanism (2), a partition plate (106) used for separating the materials is arranged between the baffle plates (7), and the first driving mechanism (2) comprises a first mounting piece (201), a connecting assembly (202) movably arranged inside the first mounting piece (201) and a first driving assembly (202) used for driving to move And (203) a component.

3. The silicon-based regenerated aluminum alloy material production apparatus according to claim 2, characterized in that: first installed part (201) includes fixed axle (2011), fixed axle (2011) fixed mounting is inside furnace body (102) down, second ring channel (2014) have been seted up at fixed axle (2011) middle part, spacing groove (2015) have been seted up to second ring channel (2014) one side, first ring channel (2013) have been seted up to fixed axle (2011) one end, it has first activity groove (2012) to link up between first ring channel (2013) and second ring channel (2014).

4. A silicon-based regenerated aluminum alloy material production apparatus according to claim 3, characterized in that: the connecting assembly (202) comprises an arc-shaped connecting plate (2023) rotatably connected inside a first movable groove (2012), two ends of the arc-shaped connecting plate (2023) are respectively fixedly connected with a first gear (2021) and a connecting block (2025) through a first connecting ring (2022) and a second connecting ring (2024), one side of the connecting block (2025) far away from the arc-shaped connecting plate (2023) is fixedly connected with a limiting plate (2026) corresponding to the limiting groove (2015), and the outer peripheral surface of the connecting block (2025) is respectively fixedly connected with the material blocking plate (7).

5. The silicon-based regenerated aluminum alloy material production apparatus according to claim 4, characterized in that: the first driving assembly (203) comprises an annular rack (2031) meshed with two first gears (2021), guide grooves (2032) are formed in two sides of the annular rack (2031) respectively, a limiting block (108) fixedly installed on the outer peripheral surface of the lower furnace body (102) and used for guiding the annular rack (2031) is connected inside the guide grooves (2032) in a sliding mode, the lower end of the annular rack (2031) is fixedly connected with the output end of a hydraulic cylinder (2033), and the hydraulic cylinder (2033) is fixedly installed on one side of the lower furnace body (102) through a mounting plate (109).

6. A silicon-based regenerated aluminum alloy material production apparatus according to claim 3, characterized in that: second actuating mechanism (3) including fixed connection at second installed part (301) of fixed axle (2011) lower surface and be used for driving scraper blade (5) pivoted second drive assembly (302), second movable groove (303) and third movable groove (304) that are used for second drive assembly (302) activity are seted up to second installed part (301) inside, second drive assembly (302) is including rotating connecting axle (3027) that set up in second movable groove (303) inside, the outer fixedly connected with third gear (3025) of axle body that second installed part (301) one end was extended in connecting axle (3027).

7. The silicon-based regenerated aluminum alloy material production apparatus according to claim 6, characterized in that: third gear (3025) both sides mesh respectively and have corresponding second gear (3022) that sets up, two one side that second installed part (301) was kept away from in second gear (3022) is fixed mounting respectively has transmission shaft (3023), two carry out the transmission through drive belt (3024) between transmission shaft (3023), one of them second gear (3022) are driven through motor (3021), motor (3021) fixed mounting is in second installed part (301) one end, another inside fixedly connected with of second gear (3022) installation axle (3026), installation axle (3026) rotate to be connected in second installed part (301) one end.

8. The apparatus for preparing Si-based secondary aluminum alloy material according to claim 7, wherein: the connecting shaft (3027) is located the inside one end shaft body of third activity groove (304) and is connected with first conical gear (3028) outward fixedly, meshing has second conical gear (3029) on first conical gear (3028), second conical gear (3029) fixed cover is established outside the connecting rod (9) pole body.

9. The silicon-based regenerated aluminum alloy material production apparatus according to claim 8, characterized in that: connecting rod (9) fixed mounting is at scraper blade (5) middle part lower surface, scraper blade (5) both ends corresponding connection has and is used for carrying on spacing piece (8) that supports to scraper blade (5), puddler (6) fixed mounting is at connecting rod (9) lower extreme.

10. A silicon-based regenerated aluminum alloy material production apparatus according to claim 3, characterized in that: go up furnace body (101) upper end and be provided with two material loading mouth (103), material loading mouth (103) and intake pipe (104) are located baffle (106) both sides respectively, baffle (106) both sides and last furnace body (101) and lower furnace body (102) inner wall fixed connection, baffle (106) lower extreme fixed mounting is on fixed axle (2011), furnace body (102) bottom is provided with feed opening (105) down, install valve (107) that are used for controlling the unloading on feed opening (105).