Degassing stirring device for aluminum alloy cast rolling production

Abstract

The utility model belongs to the technical field of aluminum alloy cast rolling, and particularly relates to a degassing stirring device for aluminum alloy cast rolling production, which comprises a base, a stirring mechanism is arranged above the base, and a degassing mechanism is arranged on one side of the stirring mechanism. By means of the arranged degassing mechanism, gas generated by stirring metal is effectively and rapidly separated, the gas generated by stirring metal in the stirring mechanism is extracted through cooperation of a degassing execution assembly arranged in a degassing square pipe on one side of the upper portion of the degassing cylinder and a drawing type grate net, and the gas enters the degassing cylinder through a gas guiding pipe; the rotary air outlet cylinder assembly is started to rotationally filter entering air, the exhaust fan is started to degas through the exhaust pipe, it is guaranteed that the air in the air removing cylinder can be rapidly and effectively exhausted, the air is prevented from being mixed into a metal solution again, the air removing effect of the stirring device is effectively improved, the air removing efficiency is improved, operation is easy, and practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum alloy casting and rolling, and particularly relates to a degassing and stirring device for aluminum alloy casting and rolling production. Background Art

[0002] Aluminum alloy casting and rolling is a process that directly "casts and rolls" molten metal into semi-finished billets or finished products. A stirring device is required to agitate the molten metal during casting and rolling to remove gases from the metal and prevent the formation of bubbles during casting and rolling.

[0003] In the existing related technologies, since the gas easily generated by the stirring device when stirring the metal cannot be quickly separated from the stirring device, the gas is easily re-mixed into the metal melt, thereby reducing the stirring effect of the stirring device. Therefore, it is urgent to design a degassing stirring device for aluminum alloy casting and rolling production to deal with these problems. Utility Model Content

[0004] Aiming at the deficiencies of the prior art, the utility model discloses a degassing and stirring device for aluminum alloy casting and rolling production.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A degassing and stirring device for aluminum alloy casting and rolling production comprises a base, a stirring mechanism is arranged above the base, and a degassing mechanism is arranged on one side of the stirring mechanism.

[0007] The degassing mechanism includes a degassing cylinder body arranged on one side of the stirring mechanism, a power motor is installed on the degassing cylinder body, a rotating air outlet cylinder assembly is provided at the power end of the power motor, an air bleed pipe is vertically installed above the degassing cylinder body, a degassing square tube is provided on one side of the air bleed pipe, a pull-out grate is vertically provided on the degassing square tube, a degassing execution assembly is provided in the degassing square tube and installed on one side of the pull-out grate, an exhaust fan is installed on the degassing cylinder body, and an exhaust pipe is installed at the air outlet end of the exhaust fan.

[0008] Preferably, the stirring mechanism includes a first box body arranged above the base, a first cylinder body is vertically installed in the first box body, fixed grate plates are vertically equidistantly arranged in the first cylinder body, first grate plate holes are arranged on the fixed grate plates, a rotating stirring assembly is vertically arranged in the first cylinder body, a sub-gear is arranged on the rotating stirring assembly, a power rotating assembly is meshed with one side of the sub-gear, a discharge pipe is vertically installed on the first box body, and a movable cover plate is installed on the discharge pipe.

[0009] Preferably, the rotating air outlet cylinder assembly includes a rotating cylinder arranged at the power end of the power motor, and the outer surface of the rotating cylinder is provided with air outlet holes.

[0010] Preferably, the degassing execution component includes an air extraction motor arranged in the degassing square tube, and a fan blade is installed at the power end of the air extraction motor.

[0011] Preferably, the rotary stirring assembly includes a first rotating shaft arranged in the first cylinder, and a stirring scraper is installed on the outer surface of the first rotating shaft.

[0012] Preferably, the power rotation assembly includes a drive motor arranged on one side of the secondary gear, and a driving gear is installed on the power end of the drive motor.

[0013] The beneficial effects are:

[0014] The utility model discloses a degassing and stirring device for aluminum alloy casting and rolling production, which effectively separates the gas generated by stirring metal through the provided degassing mechanism, and cooperates with the pull-out type grate to extract the gas generated by stirring metal in the stirring mechanism, and enters the degassing cylinder through the air duct, starts the rotating air outlet cylinder component to perform rotational filtration on the incoming gas, and starts the exhaust fan to perform degassing through the exhaust pipe, thereby ensuring that the gas in the degassing cylinder can be discharged quickly and effectively, and preventing the gas from re-mixing into the metal solution, effectively improving the degassing effect of the stirring device, and improving the degassing efficiency, and having simple operation and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a front view structural diagram of the present utility model;

[0017] Figure 3 This is a structural schematic diagram from another perspective of the present invention;

[0018] Figure 4 yes Figure 1 Schematic diagram of the structure at point A in the middle.

[0019] In the figure: 1. base; 2. stirring mechanism; 201. first box body; 202. first cylinder; 203. fixed grate; 2031. first grate hole; 204. first rotating shaft; 205. stirring scraper; 206. sub-gear; 207. driving gear; 2071. driving motor; 208. discharge pipe; 209. movable cover; 3. degassing mechanism; 301. degassing cylinder body; 302. power motor; 303. rotating cylinder; 304. air outlet; 305. air duct; 306. degassing square tube; 307. pull-out grate; 308. exhaust motor; 309. fan blade; 310. exhaust pipe; 3101. exhaust fan. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] Reference Figure 1-4 The utility model provides an embodiment: a degassing and stirring device for aluminum alloy casting and rolling production, comprising a base 1, a stirring mechanism 2 is arranged above the base 1, and a degassing mechanism 3 is arranged on one side of the stirring mechanism 2.

[0024] In this embodiment, the stirring mechanism 2 includes a first housing 201 disposed above the base 1. A first cylinder 202 is vertically mounted within the first housing 201. Fixed grate plates 203 are vertically equidistantly disposed within the first cylinder 202. The fixed grate plates 203 are provided with first grate holes 2031. A rotating stirring assembly is vertically disposed within the first cylinder 202. The rotating stirring assembly is provided with a pinion 206. A power rotating assembly is engaged with one side of the pinion 206. A discharge pipe 208 is vertically mounted on the first housing 201. A movable cover 209 is mounted on the discharge pipe 208. The rotating stirring assembly includes a first rotating shaft 204 disposed within the first cylinder 202. A stirring scraper 205 is mounted on the outer surface of the first rotating shaft 204. A high-temperature resistant scraper is provided on the stirring scraper 205 away from the first rotating shaft 204. The stirring scraper 205 is used to scrape residual liquid from the inner wall of the first cylinder 202. The power rotating assembly includes a driving motor 2071 disposed on one side of the secondary gear 206. The driving motor 2071 is provided with a driving gear 207 at its power end. A heat insulating material is provided between the first box body 201 and the first cylinder body 202.

[0025] In this embodiment, the degassing mechanism 3 includes a degassing cylinder 301 arranged on one side of the stirring mechanism 2, a power motor 302 is installed on the degassing cylinder 301, a rotating air outlet cylinder assembly is provided at the power end of the power motor 302, an air bleed pipe 305 is vertically installed above the degassing cylinder 301, a degassing square pipe 306 is provided on one side of the air bleed pipe 305, a pull-out grate 307 is vertically provided on the degassing square pipe 306, a degassing execution assembly is provided in the degassing square pipe 306 and is installed on one side of the pull-out grate 307, an exhaust fan 3101 is installed on the degassing cylinder 301, and an exhaust pipe 310 is installed at the air outlet end of the exhaust fan 3101. The rotating air outlet cylinder assembly includes a rotating cylinder 303 arranged at the power end of the power motor 302, and an air outlet hole 304 is provided on the outer surface of the rotating cylinder 303. The degassing actuator includes an exhaust motor 308 mounted within the degassing square tube 306. Fan blades 309 are attached to the motor's power end. The exhaust motor 308 rotates the fan blades 309 to extract gas generated within the first cylinder 202. Sealing material is installed between the degassing square tube 306 and the retractable grate 307. A filter is installed within the rotating cylinder 303.

[0026] Working principle: When in use, first start the drive motor 2071 to drive the active gear 207 to rotate, the sub-gear 206 on the meshing side rotates, and drives the first rotating shaft 204 and the stirring scraper 205 to rotate, and the aluminum alloy melt enters the first cylinder 202 through the discharge pipe 208, close the movable cover 209, and stir the aluminum alloy melt by rotating the first rotating shaft 204 and the stirring scraper 205. After stirring for a certain time, start the power motor 302 on the degassing cylinder 301 to drive the rotating cylinder 303 to rotate, and at the same time start the exhaust motor 308 to drive the fan blades 309 to extract the gas generated during the stirring of the aluminum alloy melt. The extracted gas enters the rotating rotating cylinder 303 for filtration, and starts the exhaust fan 3101. The gas is discharged through the exhaust pipe 310, so that the gas in the first cylinder 202 can be quickly and effectively discharged.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A degassing and stirring device for aluminum alloy casting and rolling production, characterized by: It comprises a base (1), a stirring mechanism (2) is provided above the base (1), and a degassing mechanism (3) is provided on one side of the stirring mechanism (2); The degassing mechanism (3) comprises a degassing cylinder (301) arranged on one side of the stirring mechanism (2); a power motor (302) is installed on the degassing cylinder (301); a rotating air outlet cylinder assembly is provided at the power end of the power motor (302); an air duct (305) is vertically installed above the degassing cylinder (301); a degassing square tube (306) is provided on one side of the air duct (305); a pull-out grate (307) is vertically provided on the degassing square tube (306); a degassing execution assembly is provided in the degassing square tube (306) and is installed on one side of the pull-out grate (307); an exhaust fan (3101) is installed on the degassing cylinder (301); and an exhaust pipe (310) is installed at the air outlet end of the exhaust fan (3101).

2. The degassing and stirring device for aluminum alloy casting and rolling production according to claim 1, characterized in that: The stirring mechanism (2) comprises a first box (201) arranged above the base (1); a first cylinder (202) is vertically installed in the first box (201); fixed grate plates (203) are vertically equidistantly arranged in the first cylinder (202); the fixed grate plates (203) are provided with first grate plate holes (2031); a rotating stirring assembly is vertically arranged in the first cylinder (202); a pinion (206) is provided on the rotating stirring assembly; a power rotating assembly is meshed with one side of the pinion (206); a discharge pipe (208) is vertically installed on the first box (201); and a movable cover plate (209) is installed on the discharge pipe (208).

3. The degassing and stirring device for aluminum alloy casting and rolling production according to claim 1, characterized in that: The rotating air outlet cylinder assembly comprises a rotating cylinder (303) arranged at the power end of the power motor (302), and an air outlet hole (304) is arranged on the outer surface of the rotating cylinder (303).

4. The degassing and stirring device for aluminum alloy casting and rolling production according to claim 1, characterized in that: The degassing execution component comprises an air extraction motor (308) arranged in the degassing square tube (306), and a fan blade (309) is installed at the power end of the air extraction motor (308).

5. The degassing and stirring device for aluminum alloy casting and rolling production according to claim 2, characterized in that: The rotary stirring assembly comprises a first rotating shaft (204) arranged in the first cylinder (202), and a stirring scraper (205) is installed on the outer surface of the first rotating shaft (204).

6. The degassing and stirring device for aluminum alloy casting and rolling production according to claim 2, characterized in that: The power rotating assembly comprises a driving motor (2071) arranged on one side of the secondary gear (206), and a driving gear (207) is installed on the power end of the driving motor (2071).

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