CN114459247A - A cast aluminum smelting furnace head - Google Patents

Abstract

The invention relates to the field of cast aluminum smelting, in particular to a cast aluminum smelting furnace head. The upper and central position of the furnace head body is fixedly connected with a motor through a lifting mechanism, and a long shaft is rotatably connected under the furnace head body, so The long shaft is matched with the transmission rod and the turbine worm through the bevel gear, and the bottom of the transmission rod is fixedly connected with a slider. During installation, the motor is rotated to drive the long shaft to cooperate with the bevel gear to drive the slider at the bottom of the transmission rod to be fixed with the furnace body. , easy to install and disassemble, turn off the motor and restart, the lifting mechanism pushes the motor up, the bevel gear disengages from the meshing state, thereby driving the feeding device to rotate at a high speed, compared with the existing melting furnace head, saving economic costs and installation time, by The feeding device cooperates with the scraper wall plate in the furnace head and the auger at the discharge port, which greatly improves the intake and output of molten aluminum per unit time.

Description

A cast aluminum smelting furnace head

technical field

The invention relates to the field of cast aluminum smelting, in particular to a cast aluminum smelting furnace head.

Background technique

Cast aluminum is a kind of pure aluminum or aluminum alloy ingot prepared according to the standard composition ratio, artificially heated to turn it into aluminum alloy liquid or molten state, and then the aluminum liquid or molten aluminum is converted into molten aluminum or molten aluminum through professional molds or corresponding processes. A process method in which the alloy is poured into the cavity and cooled to form an aluminum part of the desired shape. The aluminum used for casting aluminum is called cast aluminum alloy. In the process of smelting aluminum ingots, the molten aluminum needs to be poured into the aluminum ingot mold through the furnace head;

The existing furnace head is integrated, which is inconvenient to install and has poor supporting effect. Once the damage occurs, the entire furnace head needs to be replaced, which is too expensive, and the flow speed of the molten aluminum inside the furnace head is slow, which cannot increase the amount of molten aluminum in and out per unit time. .

In view of this, in order to overcome the above-mentioned technical problems, the present invention has designed a method to solve the above-mentioned technical problems.

SUMMARY OF THE INVENTION

The technical problems to be solved by the present invention are: the existing furnace head is integrated, which is inconvenient to install and has poor supporting effect. Once the damage occurs, the entire furnace head needs to be replaced, which is too expensive, and the flow speed of the molten aluminum inside the furnace head is slow, which cannot be The problem of increasing the amount of molten aluminum in and out per unit time.

The present invention provides a cast aluminum smelting furnace head, including a furnace head body, the upper part of the furnace head body and the central position are fixedly connected with a motor through a lifting mechanism, a through hole is opened in the inner center of the furnace head body, and the furnace head body A long shaft is rotatably connected to the bottom of the head body and is located in the through hole. A feeding device is arranged below the motor and is fixedly connected to the long shaft. The long shaft runs through the interior of the furnace head body, and a number cone is fixedly connected to the top of the long shaft. Gears, the left and right sides of the No. 1 bevel gear are equipped with No. 2 bevel gears, and the inside of the furnace head body is located at the end of the No. 2 bevel gear away from the motor with a No. 1 transmission groove, and the inner wall of the No. 1 transmission groove passes through the No. 1 bearing. A No. 1 transmission rod is rotatably connected, and one end of the No. 1 transmission rod away from the long axis is fixedly connected with a turbine, and a No. 2 transmission groove is opened inside the furnace head body and below the end of the No. 1 transmission rod away from the long axis, so The inner wall of the No. 2 transmission groove is rotatably connected to the No. 2 transmission rod through two No. 2 bearings, a worm is fixedly connected above the No. 2 transmission rod, the worm is meshed with the turbine, and the lower end of the No. 2 transmission rod is fixedly connected with a fixed device.

Preferably, the feeding device includes an annular feeding pipe, a No. 1 feeding pipe and a No. 2 feeding pipe, an annular groove is formed on the upper outer surface of the annular feeding pipe, and the bottom end of the No. 1 feeding pipe is connected to the bottom end of the No. 1 feeding pipe. The annular grooves are communicated with each other, the No. 2 feeding pipes are multiple and are fixedly connected to the lower end of the annular groove and located inside the furnace head body in an array, and the middle end of the long shaft is fixedly connected with a scraper wall plate located inside the furnace head body. A discharge port is opened inside the burner body and below the scraper, and the end of the long shaft is fixedly connected to the auger and located inside the discharge port.

Preferably, the scraper wall plate is fixedly connected to the long axis in a stepped shape, and a diversion groove is formed on the outer surface of the scraper wall plate.

Preferably, the fixing device includes a No. 2 transmission rod and a sliding block, the sliding block is arc-shaped, the sliding block is fixedly connected to the lower end of the No. 2 transmission rod, and an arc-shaped groove is formed on the surface of the furnace body.

Preferably, the lifting mechanism includes a bottom plate and a push rod, and the bottom plate and the burner body are fixedly connected by the push rod.

Preferably, a lifting lug is fixedly connected to the upper surface of the burner body, and a circular hole is opened in the middle of the lifting lug.

The beneficial effects of the present invention are as follows:

1. The present invention is provided with a motor on the furnace head body. During installation, the motor can drive the No. 2 transmission rod to rotate through bevel gear transmission, so that the slider at the bottom of the No. 2 transmission rod is matched with the arc groove on the surface of the furnace body. The stability of the entire furnace body is fixed, and compared with the existing melting furnace head, it is more convenient to install and disassemble.

2. The present invention installs the feeding device inside the burner body. When the burner body is installed and fixed, the electric push rod under the motor pushes the motor to move up, so that the No. 2 bevel gear and the No. 1 bevel gear are disengaged, and the long The shaft drives the feeding device to rotate at a high speed, and the centrifugal force generated by the rotation accelerates the entry of the molten aluminum into the furnace head body. quantity.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

Fig. 1 is the working state schematic diagram of the present invention;

Fig. 2 is the overall structure schematic diagram of the present invention;

Fig. 3 is the A-A direction sectional view in Fig. 2 of the present invention;

Fig. 4 is the structural representation of the feeding device of the present invention;

Fig. 5 is the B-B direction sectional view in Fig. 2 of the present invention;

FIG. 6 is a schematic view of the upper surface of the furnace shaft 22 of the present invention.

In the figure: furnace head body 1, motor 2, lifting mechanism 3, through hole 4, long shaft 5, feeding device 6, No. 1 bevel gear 7, No. 2 bevel gear 8, No. 1 transmission groove 9, No. 1 bearing 10 , No.1 transmission rod 11, turbine 12, No.2 transmission groove 13, No.2 bearing 14, No.2 transmission rod 15, worm 16, fixing device 17, annular feeding pipe 61, No.1 feeding pipe 62, No.2 feeding pipe Material pipe 63, annular groove 611, scraper wall 18, discharge port 19, auger 20, diversion groove 21, slider 171, bottom plate 31, electric push rod 32, furnace body 22, arc groove 23, lifting lugs 24. Round hole 25.

Detailed ways

In order to make it easy to understand the technical means, creation features, achieved goals and effects of the present invention, the present invention will be further described below with reference to the specific embodiments.

The present invention provides a cast aluminum smelting furnace head, comprising a furnace head body 1, the upper part of the furnace head body 1 and the central position of the furnace head body 1 are fixedly connected with the motor 2 through a lifting mechanism 3, and the inner central position of the furnace head body 1 is provided with a through hole. Hole 4, a long shaft 5 is rotatably connected below the burner body 1 and is located in the through hole 4, a feeding device 6 is arranged below the motor 2 and is fixedly connected with the long shaft 5, and the long shaft 5 runs through the burner head. Inside the main body 1, a No. 1 bevel gear 7 is fixedly connected to the top of the long shaft 5. The left and right sides of the No. 1 bevel gear 7 are fitted with a No. 2 bevel gear 8. The inside of the burner body 1 is located on the No. 2 bevel gear 8. One end away from the motor 2 is provided with a No. 1 transmission groove 9, and the inner wall of the No. 1 transmission groove 9 is rotatably connected to a No. 1 transmission rod 11 through a No. 1 bearing 10, and one end of the No. 1 transmission rod 11 away from the long axis 5 is fixedly connected with a turbine. 12. Inside the furnace head body 1 and below the end of the No. 1 transmission rod 11 away from the long axis 5, a No. 2 transmission groove 13 is opened. The inner wall of the No. 2 transmission groove 13 is connected to the No. 2 through two No. The transmission rod 15 , a worm 16 is fixedly connected above the No. 2 transmission rod 15 , the worm 16 is engaged with the turbine 12 , and a fixing device 17 is fixedly connected to the lower end of the No. 2 transmission rod 15 .

In the cast aluminum smelting furnace head of the present invention, a motor 2 is fixedly connected above the furnace head body 1. During installation, the user turns on the motor 2, and the motor 2 rotates to drive the long shaft 5 connected below to rotate, and the long shaft 5 is located in the furnace. In the through hole 4 of the head body 1, the long shaft 5 rotates to drive the feeding device 6 fixedly connected to the outer surface to rotate, and the long shaft 5 runs through the inside of the burner head body 1. When the burner head body 1 is installed, the motor 2 rotates to drive the entire long shaft. 5 rotates inside the furnace head body 1, and a No. 1 bevel gear 7 is fixedly connected to the top of the long shaft 5. When the long shaft 5 rotates, the No. 1 bevel gear 7 moves along with it, and the No. 2 bevel gear 8 meshing with it also rotates. The No. 2 bevel gear 8 is provided with a No. 1 transmission groove 9 on the side away from the long axis 5 , and the side of the No. 2 bevel gear 8 away from the long axis 5 is fixedly connected to the No. 1 transmission rod 11 and is connected with the No. 1 bearing on the inner wall of the No. 1 transmission groove 9 10. Rotating connection, when the No. 2 bevel gear 8 rotates, the No. 1 transmission rod 11 rotates along with it, thereby driving the turbine 12 fixedly connected to the end of the No. 1 transmission rod 11, and the turbine 12 then drives the worm 16 meshing with it to move, the furnace head. Inside the body 1 and located below the end of the No. 1 transmission rod 11 away from the long axis 5 is a No. 2 transmission groove 13 , a No. 2 transmission rod 15 is fixedly connected under the worm 16 , and is located in the inner wall of the No. 2 transmission groove 13. The No. 2 bearing 14 is rotatably connected, and when the worm 16 moves, it drives the No. 2 transmission rod 15 to rotate, so that the fixing device 17 fixedly connected to the end of the No. 2 transmission rod 15 is fixed on the upper surface of the furnace body 22. When in use, the lifting mechanism 3 rises , the No. 2 bevel gear 8 and the No. 1 bevel gear 7 are disengaged, and the motor 2 drives the long shaft 5 to rotate, thereby driving the feeding device 6 to work.

As a specific embodiment of the present invention, the feeding device 6 includes an annular feeding pipe 61 , a No. 1 feeding pipe 62 and a No. 2 feeding pipe 63 , and the outer surface above the annular feeding pipe 61 is provided with an annular Slot 611, the bottom end of the No. 1 feeding pipe 62 is communicated with the annular groove 611, the No. 2 feeding pipe 63 is multiple and is fixedly connected to the lower end of the annular groove 611 in an array and is located inside the furnace head body 1, so A scraper wall 18 is fixedly connected to the middle end of the long shaft 5 and is located inside the burner body 1 , a discharge port 19 is opened inside the burner body 1 and located below the scraper wall 18 , and the end of the long shaft 5 is fixedly connected The auger 20 is located inside the outlet 19 .

When the user turns on the motor 2 for use, the feeding device 6 on the outer surface of the long shaft 5 moves accordingly, and the molten aluminum enters from the No. Inside 1, in order to prevent the molten aluminum from overflowing from the inside of the annular groove 611, the present invention strictly controls the flow rate of the molten aluminum per unit time when the molten aluminum is transported. The feeding pipe 63 will rotate at a high speed, so that the liquid aluminum in the No. 2 feeding pipe 63 can be accelerated into the furnace head body 1 through the centrifugal force generated by the high-speed rotation. Compared with the traditional pipeline transportation, the centrifugal force generated by the rotation of the present invention can accelerate The flow of molten aluminum increases the perfusion volume of molten aluminum per unit time. After the molten aluminum enters the interior of the body, it will pass through the auger 20 rotating with the long axis 5 to accelerate the flow rate and flow out from the bottom discharge port 19 .

As a specific embodiment of the present invention, the scraper wall plate 18 is fixedly connected to the long axis 5 in a stepped shape, and a guide groove 21 is formed on the outer surface of the scraper wall plate 18 .

When the molten aluminum is rotated at a high speed by the No. 2 feeding port 63, it will be thrown onto the inner wall of the furnace head body 1 by centrifugal force, so the scraper 18 is fixedly connected in the middle section of the long axis 5, and then rotates with the long axis 5, and then scraped off The aluminum liquid remaining on the inner wall, the scraper plate 18 is stepped, which can make part of the aluminum liquid falling on the surface of the scraper 18 to flow down quickly, preventing deposition on the surface of the scraper 18, and the outer surface of the scraper 18 is provided with a guide. The flow groove 21, the scraped aluminum liquid can flow out through the guide groove 21 with the speed of the auger 20.

As a specific embodiment of the present invention, the fixing device 17 includes the No. 2 transmission rod 15 and a sliding block 171, the sliding block 171 is arc-shaped, and the sliding block 171 is fixedly connected to the lower end of the No. 2 transmission rod 15, The upper surface of the furnace body 22 is provided with an arc-shaped groove 23 .

A sliding block 171 is fixedly connected to the end of the No. 2 rotating rod 15, and the sliding block 171 is arc-shaped. During installation, the furnace head body 1 is hung above the furnace body 22, and the sliding block 171 is connected to the arc-shaped upper surface of the furnace body 22. Corresponding to the slot 23, the motor 2 rotates to drive the No. 1 bevel gear 7 to move, and the No. 2 bevel gear 8 meshes with it to drive the No. 1 transmission rod 11 and the turbine 12. The worm 16 and the No. 2 transmission rod 15 rotate, and the No. 2 transmission rod 15 rotates The sliding block 171 cooperates with the annular groove on the upper surface of the furnace body 22 so as to fix the stability of the entire furnace body 22 and facilitate installation and disassembly.

As a specific embodiment of the present invention, the lifting mechanism 3 includes a bottom plate 31 and an electric push rod 32 , and the bottom plate 31 is fixedly connected to the burner body 1 through the electric push rod 32 .

After the motor 2 stops, start the lifting mechanism 3, the electric push rod 32 pushes the bottom plate 31, the motor 2 on the upper end of the bottom plate 31 moves up, and drives the No. 1 bevel gear 7 and the No. 2 bevel gear 8 to disengage from the meshing state. Thus, the feeding device 6 is driven to work.

As a specific embodiment of the present invention, a lifting lug 24 is fixedly connected to the upper surface of the burner body 1 , and a circular hole 25 is formed in the middle of the lifting lug 24 .

Two lifting lugs 24 are fixed on the outer surface of the entire burner body 1 , and the middle of the lifting lugs 24 is formed in the shape of a circular hole 25 , which is convenient for positioning and installation.

Working principle: The cast aluminum smelting furnace head of the present invention is fixedly connected to the motor 2 above the furnace head body 1. During installation, the user turns on the motor 2, and the motor 2 rotates to drive the long shaft 5 connected below to rotate, and the long shaft 5 is located in the through hole 4 of the burner body 1, the long shaft 5 rotates to drive the feeding device 6 fixedly connected to the outer surface to rotate, and the long shaft 5 runs through the inside of the burner body 1, when the burner body 1 is installed, the motor 2 rotates to drive The entire long shaft 5 rotates inside the furnace head body 1, and a No. 1 bevel gear 7 is fixedly connected to the top of the long shaft 5. When the long shaft 5 rotates, the No. 1 bevel gear 7 moves along with it, and the No. 2 bevel gear 8 meshes with it. Rotation, a No. 1 transmission groove 9 is opened on the right side of the No. 2 bevel gear 8, the right side of the No. 2 bevel gear 8 is fixedly connected to the No. 1 transmission rod 11 and is rotatably connected with the No. 1 bearing 10 on the inner wall of the No. 1 transmission groove 9, and the No. 2 cone When the gear 8 rotates, the No. 1 transmission rod 11 rotates accordingly, thereby driving the turbine 12 fixedly connected to the end of the No. 1 transmission rod 11, and the turbine 12 then drives the worm 16 meshed with it to move. A No. 2 transmission groove 13 is opened under one end of the transmission rod 11 away from the long axis 5, and a No. 2 transmission rod 15 is fixedly connected under the worm 16, and is rotatably connected with two No. 2 bearings 14 located on the inner wall of the No. 2 transmission groove 13. When When the worm 16 moves, it drives the No. 2 transmission rod 15 to rotate, so that the fixing device 17 fixedly connected to the end of the No. 2 transmission rod 15 is fixed on the upper surface of the furnace body 22. When in use, the lifting mechanism 3 rises, and the No. 2 bevel gear 8 and the The No. 1 bevel gear 7 is disengaged from the meshing state, and the motor 2 drives the long shaft 5 to rotate, thereby driving the feeding device 6 to work.

When the user turns on the motor 2 for use, the feeding device 6 on the outer surface of the long shaft 5 moves accordingly, and the molten aluminum enters from the No. Inside 1, in order to prevent the molten aluminum from overflowing from the inside of the annular groove 611, the present invention strictly controls the flow rate of the molten aluminum per unit time when the molten aluminum is transported. The feeding tube 63 will rotate at a high speed, which can accelerate the centrifugal force of the molten aluminum in the tube to enter the furnace head body 1 through the centrifugal force generated by the high-speed rotation. Compared with the traditional pipeline transportation, the centrifugal force generated by the rotation of the present invention can accelerate the flow of the molten aluminum and increase the unit rate. According to the pouring amount of molten aluminum within a time, the molten aluminum will pass through the auger 20 rotating with the long axis 5 to increase the flow rate after entering the interior of the body, and flow out from the discharge port 19 at the bottom.

When the molten aluminum is rotated at a high speed by the No. 2 feeding port, it will be thrown onto the inner wall of the furnace head body 1 by centrifugal force, so the scraper wall plate 18 is fixedly connected in the middle section of the long axis 5, and rotates with the long axis 5, and then scrapes off the residue For the aluminum liquid on the inner wall, the scraper plate 18 is stepped, which can make part of the aluminum falling on the surface of the scraper quickly flow down and prevent deposition on the surface of the scraper 18. The outer surface of the scraper 18 is provided with a diversion groove. 21. The scraped aluminum liquid can flow out with the auger 20 through the guide groove 21 at a faster rate.

A sliding block 171 is fixedly connected to the end of the No. 2 rotating rod. The sliding block 171 is arc-shaped. When installing, hang the burner body 1 above the furnace body 22 and connect the sliding block 171 to the arc groove on the upper surface of the furnace body 22 23 Correspondingly, the rotation of the motor 2 drives the No. 1 bevel gear 7 to move, and the No. 2 bevel gear 8 meshing with it drives the No. 1 transmission rod 11 and the turbine 12, the worm 16 and the No. 2 transmission rod 15 to rotate, and the No. 2 transmission rod 15 rotates and slides. The block 171 cooperates with the arc-shaped groove 23 of the furnace body 22 so as to fix the stability of the entire furnace body 22 and facilitate installation and disassembly.

After the motor 2 stops, the lifting mechanism 3 is opened, the electric push rod 32 pushes the bottom plate 31, the motor 2 on the upper end of the bottom plate 31 moves up, and drives the No. 1 bevel gear 7 and the No. 2 bevel gear 8 to disengage from the meshing state. Thus, the feeding device 6 is driven to work.

Two lifting lugs 24 are fixed on the outer surface of the entire burner body 1 , and the middle of the fixing frame is formed in the shape of a circular hole 25 , which is convenient for positioning and installation.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have Various changes and modifications fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a cast aluminium smelting furnace end, includes furnace end body (1), its characterized in that: the furnace end is characterized in that the center position above the furnace end body (1) is fixedly connected with a motor (2) through a lifting mechanism (3), the center position inside the furnace end body (1) is provided with a through hole (4), the lower part of the furnace end body (1) is rotatably connected with a long shaft (5) and is positioned in the through hole (4), a feeding device (6) is arranged below the motor (2) and is fixedly connected with the long shaft (5), the long shaft (5) penetrates through the inside of the furnace end body (1), the top end of the long shaft (5) is fixedly connected with a first bevel gear (7), the left side and the right side of the first bevel gear (7) are respectively matched with a second bevel gear (8), one end, far away from the motor (2), of the second bevel gear (8) inside the furnace end body (1) is provided with a first transmission groove (9), the inner wall of the first transmission groove (9) is rotatably connected with a first transmission rod (11) through a first bearing (10), the utility model discloses a stove head body, including stove head body, first transfer line (11), the equal fixedly connected with turbine (12) of one end of keeping away from major axis (5) of transfer line (11), stove head body (1) is inside and be located the one end below of a transfer line (11) and keep away from major axis (5) and seted up No. two transmission grooves (13), No. two transmission grooves (13) inner wall rotate through No. two bearings (14) and connect No. two transfer lines (15), No. two transfer lines (15) top fixedly connected with worm (16), worm (16) mesh mutually with turbine (12), No. two transfer lines (15) lower extreme fixedly connected with fixing device (17).

2. The cast aluminum smelting burner as recited in claim 1, wherein: feed arrangement (6) include annular inlet pipe (61), an inlet pipe (62) and No. two inlet pipes (63), annular inlet pipe (61) top surface has seted up ring channel (611), an inlet pipe (62) bottom is linked together with ring channel (611), No. two inlet pipes (63) are a plurality of and are array fixed connection at ring channel (611) lower extreme and are located furnace end body (1) inside, major axis (5) middle-end just is located furnace end body (1) inside fixedly connected with and scrapes wallboard (18), furnace end body (1) is inside just is located and scrapes wallboard (18) below and has seted up discharge gate (19), major axis (5) terminal fixed connection auger (20) just is located inside discharge gate (19).

3. The cast aluminum smelting burner as recited in claim 2, wherein: the scraping plate (18) is fixedly connected with the long shaft (5) in a step shape, and a flow guide groove (21) is formed in the outer surface of the scraping plate (18).

4. The cast aluminum smelting burner as recited in claim 1, wherein: fixing device (17) are including No. two transfer lines (15) and slider (171), slider (171) are the arc, slider (171) fixed connection is in No. two transfer lines (15) lower extreme, arc groove (23) have been seted up at furnace shaft (22) upper surface.

5. The cast aluminum smelting burner as recited in claim 1, wherein: the lifting mechanism (3) comprises a bottom plate (31) and an electric push rod (32), and the bottom plate (31) is fixedly connected with the furnace end body (1) through the electric push rod (32).

6. The cast aluminum smelting burner as recited in claim 1, wherein: the upper surface of the furnace end body (1) is fixedly connected with a lifting lug (24), and a round hole (25) is formed in the middle of the lifting lug (24).

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