CN216770168U

CN216770168U - Novel copper alloy smelting furnace

Info

Publication number: CN216770168U
Application number: CN202220079210.4U
Authority: CN
Inventors: 李玉冰; 王雪; 丁峰
Original assignee: Shenyang Huatai Copper Co ltd
Current assignee: Shenyang Huatai Copper Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-06-17
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses a novel copper alloy smelting furnace, which comprises a vacuum induction smelting furnace, wherein a crucible is arranged on the lower wall surface in the vacuum induction smelting furnace, a discharge pipe penetrates through the crucible in a downward extending manner, the discharge pipe penetrates through the lower wall surface of the vacuum induction smelting furnace, a sealing plate penetrates through the right side wall surface of the vacuum induction smelting furnace in a left-right sliding manner, a mounting frame is installed on the upper wall surface of the vacuum induction smelting furnace, an electric push rod is installed on the lower wall surface of a cross beam of the mounting frame, a rotating shaft penetrates through the upper wall surface of the vacuum induction smelting furnace in a downward extending manner, and a stirring structure is installed at the lower end of the rotating shaft; the stirring structure is reasonable in structure and novel in design, the materials can be fully stirred by matching the stirring structure with the servo motor, the elements in the smelting furnace are prevented from being distributed unevenly, and after the stirring is finished, the stirring structure is moved upwards, so that the materials on the stirring structure drop into the materials below, and the materials are prevented from remaining on the stirring structure after the materials are poured out.

Description

Novel copper alloy smelting furnace

Technical Field

The utility model relates to the technical field of smelting furnaces, in particular to a novel copper alloy smelting furnace.

Background

The vacuum induction smelting furnace is a vacuum smelting complete equipment which melts metal by utilizing a medium-frequency induction heating principle under a vacuum condition; however, the stirring effect of the existing stirring device used in the vacuum induction melting furnace for copper alloy is poor, so that elements in the melting furnace are not uniformly distributed, the quality of copper alloy melting is affected, the melting furnace needs to be closed when molten materials are poured out, the temperature is reduced, and copper alloy is easy to remain on the stirring device.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, discloses a novel copper alloy smelting furnace, which comprises a vacuum induction smelting furnace, a crucible is arranged on the lower wall surface in the vacuum induction melting furnace, a discharge pipe penetrates through the crucible in a downward extending manner, the discharge pipe penetrates through the lower wall surface of the vacuum induction melting furnace, a sealing plate penetrates through the right wall surface of the vacuum induction melting furnace in a sliding manner from left to right, the sealing plate extends leftwards and penetrates through the right wall surface of the crucible, the sealing plate is connected with the right side wall surface of the crucible in a left-right sliding manner, the upper wall surface of the vacuum induction melting furnace is provided with a mounting rack, the lower wall surface of the mounting frame cross beam is provided with an electric push rod, the lower end of the electric push rod is provided with a mounting plate, a speed reducing motor is mounted on the lower wall surface of the mounting plate, a rotating shaft is arranged on the driving end of the speed reducing motor, the rotating shaft extends downwards to penetrate through the upper wall surface of the vacuum induction melting furnace, and a stirring structure is mounted at the lower end of the rotating shaft;

the stirring structure is including installing in the carousel of pivot lower extreme, wall center department installs servo motor under the carousel, install first gear on the servo motor drive end, first gear evenly meshes all around and is connected with two pairs of second gears, it has the auger to fix to run through on the second gear, the auger top is rotated and is installed wall under the carousel.

Preferably, a pulling plate is installed at the right end of the sealing plate, and a spring is connected between the pulling plate and the right side wall surface of the vacuum induction melting furnace.

Preferably, an L-shaped baffle is installed on the right side wall surface of the vacuum induction melting furnace, and the distance between the right side wall surface of the pulling plate and the left side wall surface of the L-shaped baffle is the same as the length of the upper wall surface of the sealing plate entering the crucible.

Preferably, a heat insulation box is buckled outside the servo motor and is installed on the rotary table.

Preferably, a stirring shaft is installed on the lower wall surface of the first gear, and a stirring rod is installed on the stirring shaft.

Preferably, the inner lower wall surface of the crucible is of a funnel-shaped structure.

The utility model has the following beneficial effects: the stirring structure is reasonable in structure and novel in design, the materials can be fully stirred by matching the stirring structure with the servo motor, the elements in the smelting furnace are prevented from being distributed unevenly, and after the stirring is finished, the stirring structure is moved upwards, so that the materials on the stirring structure drop into the materials below, and the materials are prevented from remaining on the stirring structure after the materials are poured out.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic bottom view of the turntable of the present invention;

fig. 3 is a schematic enlarged view of a portion a in fig. 1.

In the figure: the device comprises a vacuum induction melting furnace 1, a crucible 2, a discharge pipe 3, a sealing plate 4, a mounting frame 5, an electric push rod 6, a mounting plate 7, a speed reducing motor 8, a rotating shaft 10, a stirring structure 11, a turntable 111, a servo motor 112, a first gear 113, a second gear 114, a packing auger 115, a pulling plate 12, a spring 13, a baffle plate 14-L, a heat insulation box 15, a stirring shaft 16 and a stirring rod 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

Referring to fig. 1-3, a novel copper alloy smelting furnace comprises a vacuum induction smelting furnace 1, a box door is arranged on the left side wall surface of the vacuum induction smelting furnace 1, a crucible 2 is arranged on the lower wall surface in the vacuum induction smelting furnace 1, a discharge pipe 3 extends downwards and penetrates through the lower wall surface of the vacuum induction smelting furnace 1, a sealing plate 4 penetrates through the right side wall surface of the vacuum induction smelting furnace 1 in a left-right sliding manner, the sealing plate 4 extends leftwards and penetrates through the right side wall surface of the crucible 2, the sealing plate 4 is connected with the right side wall surface of the crucible 2 in a left-right sliding manner, a mounting frame 5 is arranged on the upper wall surface of the vacuum induction smelting furnace 1, an electric push rod 6 is arranged on the lower wall surface of a cross beam of the mounting frame 5, a mounting plate 7 is arranged at the lower end of the electric push rod 6, a speed reduction motor 8 is arranged on the lower wall surface of the mounting plate 7, a rotating shaft 10 is arranged on the driving end of the speed reduction motor 8, and the rotating shaft 10 extends downwards and penetrates through the upper wall surface of the vacuum induction smelting furnace 1, the rotating shaft 10 rotates and moves up and down with the upper wall surface of the vacuum induction smelting furnace 1, and the lower end of the rotating shaft 10 is provided with a stirring structure 11;

the box door is opened, the material is placed in the crucible 2, the material is smelted by starting the vacuum induction smelting furnace 1, when the material becomes liquid, the mounting plate 7 is moved downwards through the electric push rod 6, so that the speed reduction motor 8 is moved downwards, the stirring structure 11 is further moved downwards, the material is stirred through the stirring structure 11, the material is uniformly mixed, the speed reduction motor 8 drives the stirring structure 11 to rotate, the stirring is more uniform, and the material is prevented from flowing out of the discharge pipe 3 through the sealing plate 4.

The stirring structure 11 comprises a turntable 111 arranged at the lower end of the rotating shaft 10, a servo motor 112 is arranged at the center of the lower wall surface of the turntable 111, a first gear 113 is arranged at the driving end of the servo motor 112, two pairs of second gears 114 are uniformly meshed and connected with the periphery of the first gear 113, an auger 115 is fixedly penetrated through the second gears 114, and the top end of the auger 115 is rotatably arranged on the lower wall surface of the turntable 111.

The servo motor 112 is started, the first gear 113 is driven to rotate through the work of the servo motor 112, the second gear 114 is driven to rotate through the rotation of the first gear 113, when the second gear 114 rotates, the packing auger 115 rotates, materials are stirred through the rotation of the packing auger 115, and the packing auger 115 revolves around the center of the rotating disc 111 as an axis by matching with the rotation of the rotating disc 111, so that the stirring is more thorough.

Specifically, a pulling plate 12 is attached to the right end of the sealing plate 4, and a spring 13 is connected between the pulling plate 12 and the right side wall surface of the vacuum induction melting furnace 1.

Pulling the pulling plate 12 rightwards causes the sealing plate 4 to move rightwards, so that the material is discharged from the discharging pipe 3, a worker connects the discharging pipe 3 with a vessel, at the moment, the spring 13 is in a stretching state, and the sealing plate 4 is convenient to reset through the spring 13 to seal the discharging pipe 3.

Specifically, an L-shaped baffle 14 is attached to the right wall surface of the vacuum induction melting furnace 1, and the distance between the right wall surface of the pulling plate 12 and the left wall surface of the L-shaped baffle 14 is the same as the length of the upper wall surface of the sealing plate 4 entering the crucible 2.

The moving position of the pulling plate 12 can be limited by the L-shaped baffle plate 14, and the pulling plate 12 is prevented from moving too much to the right, so that the materials pass through the crucible 2 and enter the vacuum induction melting furnace 1.

Specifically, the heat insulating box 15 is externally fastened to the servo motor 112, and the heat insulating box 15 is attached to the turntable 111.

The servo motor 112 is prevented from being damaged by heat by the heat insulating box 15.

Specifically, the stirring shaft 16 is installed on the lower wall surface of the first gear 113, and the stirring rod 9 is installed on the stirring shaft 16.

Rotate through first gear 113 and drive puddler 9 and rotate, rotate through (mixing) shaft 16 and drive puddler 9 and rotate to stir the material, make the stirring more thorough.

Specifically, the inner lower wall surface of the crucible 2 is funnel-shaped.

The lower wall surface of the crucible 2 is designed into a funnel-shaped structure, so that the materials can flow out conveniently.

Example (b): when the device is used, the device is connected with electricity, materials are placed in a crucible 2, a stirring structure 11 is moved upwards through an electric push rod 6, a vacuum induction smelting furnace 1 is started to melt the materials, the materials are changed into liquid, then the stirring structure 11 is descended, the stirring structure 11 and a speed reduction motor 8 are started, the auger 115 and a stirring rod 9 rotate, the speed reduction motor 8 is matched to drive the auger 115 to revolve, the stirring is more thorough, the condition that elements in the vacuum induction smelting furnace 1 are not uniformly distributed and the quality of copper alloy smelting is influenced is avoided, when the molten copper alloy is poured out, the vacuum induction smelting furnace 1 is kept opened, the stirring structure 11 is moved upwards, the stirring structure 11 is positioned above the materials, the materials on the stirring structure 11 are enabled to be dripped downwards into the falling materials, and the condition that the materials are remained on the stirring structure 11 due to temperature reduction is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Novel copper alloy smelting furnace, its characterized in that, it includes vacuum induction smelting furnace (1), lower wall is provided with crucible (2) in vacuum induction smelting furnace (1), crucible (2) downwardly extending runs through discharging pipe (3), discharging pipe (3) run through vacuum induction smelting furnace (1) lower wall, vacuum induction smelting furnace (1) right side wall horizontal slip runs through has closing plate (4), closing plate (4) extend left and run through crucible (2) right side wall, and closing plate (4) and crucible (2) right side wall horizontal slip connect, mounting bracket (5) are installed to vacuum induction smelting furnace (1) upper wall, electric putter (6) are installed to wall under mounting bracket (5) crossbeam, mounting panel (7) are installed to electric putter (6) lower extreme, gear motor (8) are installed to mounting panel (7) lower wall, a rotating shaft (10) is arranged at the driving end of the speed reducing motor (8), the rotating shaft (10) extends downwards to penetrate through the upper wall surface of the vacuum induction smelting furnace (1), and a stirring structure (11) is arranged at the lower end of the rotating shaft (10);

stirring structure (11) is including installing in carousel (111) of pivot (10) lower extreme, carousel (111) lower wall center department installs servo motor (112), install first gear (113) on servo motor (112) drive end, first gear (113) evenly engage all around is connected with two pairs of second gear (114), it has auger (115) to go up fixed the running through in second gear (114), auger (115) top is rotated and is installed in carousel (111) lower wall.

2. The new type copper alloy smelting furnace according to claim 1, characterized in that the right end of the sealing plate (4) is provided with a pulling plate (12), and a spring (13) is connected between the pulling plate (12) and the right side wall surface of the vacuum induction smelting furnace (1).

3. The novel copper alloy smelting furnace according to claim 2, characterized in that an L-shaped baffle (14) is installed on the right side wall surface of the vacuum induction smelting furnace (1), and the distance between the right side wall surface of the pulling plate (12) and the left side wall surface of the L-shaped baffle (14) is the same as the length of the upper wall surface of the sealing plate (4) entering the crucible (2).

4. The new copper alloy smelting furnace according to claim 1, characterized by the servo motor (112) being externally buckled with a heat insulated box (15), the heat insulated box (15) being mounted on a rotating disc (111).

5. The new copper alloy smelting furnace according to claim 1, characterized by the first gear (113) having a lower wall surface mounted with a stirring shaft (16), said stirring shaft (16) having a stirring rod (9) mounted thereon.

6. The new copper alloy smelting furnace according to claim 1, characterized by the fact that the inner lower wall of the crucible (2) is funnel shaped.