Melting and casting furnace with slag removal device

By introducing cylinder-driven slag-removing plates and stirring sleeves into the melting and casting furnace, the problem of automatic slag removal in the melting and casting furnace has been solved, achieving automatic slag removal and uniform heating, thus improving operating efficiency.

CN223663722UActive Publication Date: 2025-12-12YANTAI ZHICHENG ALUMINUM CO LTD
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Patent Information

Application Number
CN202423049287.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-12
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing melting and casting furnaces lack automatic slag removal and cleaning devices during the metal melting and casting process, resulting in cumbersome manual operation.

Method used

A casting furnace with a slag removal device was designed, including a furnace body, a connecting frame, a cylinder, a slag-slip plate, and a stirring sleeve. The slag-slip plate is driven to move up and down by the cylinder, and the automatic slag removal and stirring functions are realized by combining a motor and a transmission system.

Benefits of technology

It enables automatic slag removal and cleaning during the smelting and casting process, improving operational efficiency, ensuring uniform heating of molten metal, and reducing manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of casting furnaces, and discloses a casting furnace with a slag removal device, which comprises a furnace body, a connecting frame, an air cylinder, a slag leakage plate and a vertical rod, the connecting frame is positioned above the outside of the furnace body, the air cylinder is positioned above the connecting frame and is fixedly connected with the connecting frame, an output shaft of the air cylinder is fixedly connected with the vertical rod, and the slag leakage plate is fixedly connected with the vertical rod. The tail end of the vertical rod is fixedly connected with the slag leaking plate, the slag leaking plate is located in the furnace body, the vertical rod is sleeved with a stirring sleeve, a connecting sleeve is arranged above the stirring sleeve, two sets of transmission wheels and a set of transmission belts are arranged in the connecting sleeve, one set of transmission wheels is fixedly connected with the stirring sleeve, and a first motor is arranged above the other set of transmission wheels. An output shaft of the motor I is fixedly connected with the group of transmission wheels; the first motor is located above the connecting sleeve and fixedly connected with the connecting sleeve. According to the casting furnace, metal slag can be automatically fished out and automatically removed, so that the metal slag does not need to be fished manually, and metal casting is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of melting furnace, concretely to a melting furnace with slag removing device. BACKGROUND

[0002] The melting furnace is a high-temperature thermal equipment widely used in the industrial field of metal processing. It mainly uses high-temperature environment generated by electric energy, gas or oil energy to heat solid metal raw materials (such as aluminum ingots, copper blocks, etc.) to above the melting point, so that they are melted into liquid metal. Its role is to provide high-quality liquid metal base materials for subsequent metal forming processing, such as casting various parts, producing metal plates or pipes, etc., which can accurately control the melting process, temperature and chemical composition of the metal, ensure the good fluidity and uniformity of the liquid metal, and thus guarantee the quality and performance of the final shaped product, playing a very key role in the metal material preparation link of many industries such as aerospace, automobile manufacturing and mechanical processing.

[0003] Chinese patent provides an aluminum alloy melting furnace, the publication number is CN220931706U, including melting furnace, the left side of the melting furnace is fixedly connected with the feed inlet, the upper surface of the melting furnace is fixedly installed with the furnace cover, the lower surface of the melting furnace is fixedly connected with the discharge port. The utility model discloses through the starting motor, makes the gear two fixedly connected on the upper surface of the motor rotate, thereby making the gear one on the front surface of gear two rotate under the action of fixed rod, through the action of gear one, makes the toothed plate move down, thereby making the moving plate move down, through the action of moving plate, makes the melting furnace move down to the upper surface of support guide rod, through the action of support guide rod and spring, makes the melting furnace be supported while having certain buffer space, through the action of shock absorber, makes the support base plate can be damped when supporting, thereby reducing the generation of noise, thereby achieving the purpose of facilitating feeding and damping for aluminum alloy melting furnace.

[0004] The above-mentioned melting furnace has the effects of reducing noise and damping, but during metal melting, metal slag is usually generated, which usually needs to be manually removed by using tools. Therefore, a melting furnace with a slag removing device is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a melting furnace with a slag removing device to solve the problem that the existing melting furnace does not have automatic slag removal and automatic slag removal.

[0006] In order to realize the above object, the utility model provides the following technical scheme: A smelting furnace with slag removing device, including furnace body, connecting frame, pneumatic cylinder, slag leakage plate, stand, connecting frame is located at the top of furnace body outside, pneumatic cylinder is located at the top of connecting frame, and pneumatic cylinder is fixedly connected with connecting frame, the output shaft of pneumatic cylinder is fixedly connected with stand, and the end of stand is fixedly connected with slag leakage plate, the slag leakage plate is located in the inside of furnace body, and the stirring sleeve is sleeved on the outside of stand, the connecting sleeve is arranged on the top of stirring sleeve, two groups of transmission wheels and a group of transmission belts are arranged in the connecting sleeve, one group of transmission wheels is fixedly connected with stirring sleeve, and the other group of transmission wheels is provided with motor one on the top, and the output shaft of motor one is fixedly connected with the group of transmission wheels.

[0007] Preferably, the motor one is located above the connecting sleeve and is fixedly connected with the connecting sleeve.

[0008] Preferably, the connecting sleeve is fixedly connected with the horizontal rod outside, the horizontal rod is provided with the limiting rod on the top, and the limiting rod is fixedly connected with the output shaft of pneumatic cylinder.

[0009] Preferably, the horizontal rod is sleeved outside the connecting frame, and the limiting plate is arranged below the horizontal rod and is fixedly connected with the connecting frame.

[0010] Preferably, the furnace body is provided with motor two outside in front, the motor two is a double-shaft motor, the output shafts at both ends of the motor two are fixedly connected with the rotating rods, and the bevel gears are engaged and connected with the rotating rods outside one end.

[0011] Preferably, the bevel gears of the rotating rods are engaged and connected with another group of bevel gears, and the other group of bevel gears is fixedly connected with the threaded rods outside.

[0012] Preferably, the threaded rods are provided with two groups, and the two groups of threaded rods are screw-connected with the connecting frame.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1) The smelting furnace with slag removing device can stir the metal liquid in the furnace body through the setting stirring sleeve, so that the metal liquid can be heated uniformly, the limiting rod is arranged outside the output shaft of the pneumatic cylinder, when the output shaft of the pneumatic cylinder is elongated to the maximum limit, the limiting rod can limit the horizontal rod, so that the horizontal rod and the connecting sleeve can be more stable, and thus the stirring sleeve can also rotate more stably.

[0015] 2) The smelting furnace with slag removing device can automatically salvage the metal slag generated during smelting through the setting slag leakage plate, when in use, the pneumatic cylinder is directly started, the slag leakage plate moves upward, the slag leakage plate is sleeved with the stirring sleeve, when the slag leakage plate moves to the bottom of the stirring sleeve, the connecting sleeve can be driven to move upward, finally, the motor two is started to make the slag leakage plate separate from the furnace body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the internal schematic view of the utility model;

[0018] Figure 3 It is the structure view of the residue discharging plate and the stirring sleeve of the utility model;

[0019] Figure 4 It is the use demonstration view of the utility model.

[0020] In the drawing: 1, furnace body; 2, connecting frame; 3, air cylinder; 4, residue discharging plate; 5, stirring sleeve; 6, vertical rod; 7, connecting sleeve; 8, cross rod; 9, limiting rod; 10, limiting plate; 11, motor one; 12, motor two; 13, rotating rod; 14, helical gear; 15, threaded rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment one

[0023] Combined with Figure 1 - Figure 4 A smelting furnace with residue discharging device, including furnace body 1, connecting frame 2, air cylinder 3, residue discharging plate 4, vertical rod 6, connecting frame 2 is located at the outside upper portion of furnace body 1, air cylinder 3 is located at the upper portion of connecting frame 2, and air cylinder 3 is fixedly connected with connecting frame 2, the output shaft of air cylinder 3 is fixedly connected with vertical rod 6, and the end of vertical rod 6 is fixedly connected with residue discharging plate 4.

[0024] Referring to Figure 2 And Figure 3 Further, residue discharging plate 4 is located inside furnace body 1, stirring sleeve 5 is sleeved outside vertical rod 6, connecting sleeve 7 is arranged above stirring sleeve 5, two sets of transmission wheels and a set of transmission belts are arranged in connecting sleeve 7, one set of transmission wheels is fixedly connected with stirring sleeve 5, motor one 11 is arranged above the other set of transmission wheels, and the output shaft of motor one 11 is fixedly connected with the set of transmission wheels.

[0025] Specifically, the stirring sleeve 5 can rotate to stir the liquid in the furnace body 1, so that the metal liquid can be heated more uniformly. When slag removal is needed, the air cylinder 3 is directly started to make the slag removal plate 4 move upward to lift the residue in the furnace body, and the slag removal plate 4 is in a hollow state, so that the slag during casting can be salvaged.

[0026] Embodiment two

[0027] Reference Figure 4 And on the basis of embodiment one, it is further obtained that the motor one 11 is located above the connecting sleeve 7 and is fixedly connected with the connecting sleeve 7; the connecting sleeve 7 is fixedly connected with the horizontal rod 8 outside, the horizontal rod 8 is provided with the limiting rod 9 above, the limiting rod 9 is fixedly connected with the output shaft of the air cylinder 3; the horizontal rod 8 is sleeved outside the connecting frame 2, the horizontal rod 8 is provided with the limiting plate 10 below, and the limiting plate 10 is fixedly connected with the connecting frame 2; the motor two 12 is provided outside the furnace body 1 in front, the motor two 12 is a double-shaft motor, the output shafts at both ends of the motor two 12 are fixedly connected with the rotating rods 13, and the rotating rods 13 are externally meshed with the bevel gears 14 at one end; the bevel gears 14 of the rotating rods 13 are meshed with another set of bevel gears 14, and the other set of bevel gears 14 are fixedly connected with the threaded rods 15 outside; the threaded rods 15 are provided with two sets, and the two sets of threaded rods 15 are screw-connected with the connecting frame 2.

[0028] Specifically, after the slag is salvaged and the slag removal plate 4 is moved outside the furnace body 1, the air cylinder 3 is started to make the slag removal plate 4 descend to the bottom end, the limiting rod 9 limits the horizontal rod 8, and then the connecting sleeve 7 is fixed, and then the motor one 11 is started, the transmission wheel and the transmission belt rotate to drive the connecting sleeve 5 to rotate, the connecting sleeve 5 rotates to scrape the slag above, so that the residue above can also be automatically removed.

[0029] In actual operation, the metal to be melted is directly placed in the furnace body 1, the furnace body 1 is started to heat and melt the metal inside, after a period of heating, the motor one 11 is started, the two sets of transmission wheels and the transmission belt are rotated, the stirring sleeve 5 is rotated, the stirring sleeve 5 is rotated to stir the metal liquid in the furnace body 1, so that the metal liquid is heated more uniformly, when melting, metal slag will appear, which is difficult to melt, so it is necessary to salvage the metal slag, at this time, the air cylinder 3 is started, the output shaft of the air cylinder 3 drives the vertical rod 6 and the slag discharge plate 4 to move upwards, when the slag discharge plate 4 moves below the stirring sleeve 5, the stirring sleeve 5 is also driven to move upwards, after the slag discharge plate 4 is separated from the inside of the furnace body 1, the motor two 12 is started again, the rotating rod 13 rotates to drive the bevel gear 14 to rotate, the bevel gear 14 rotates to drive the bevel gear 14 at one end of the threaded rod 15 to rotate, so that the threaded rod 15 rotates, the threaded rod 15 rotates to drive the connecting frame 2 to move, so that the slag discharge plate 4 is separated from the top of the furnace body 1, then the air cylinder 3 is started again to make the slag discharge plate 4 descend to the lowest position, when the slag discharge plate 4 descends, the limiting rod 9 moves downward to limit the cross rod 8, finally, the motor one 11 is started to make the stirring sleeve 5 rotate, the stirring sleeve 5 rotates to sweep the metal slag above the slag discharge plate 4, so that the effect of automatic cleaning of the residual slag can be achieved.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A smelting furnace with slag removal device, comprising a furnace body (1), a connecting frame (2), a gas cylinder (3), a slag runner (4), a vertical rod (6), the connecting frame (2) is located above the outside of the furnace body (1), the gas cylinder (3) is located above the connecting frame (2), and the gas cylinder (3) is fixedly connected with the connecting frame (2), the output shaft of the gas cylinder (3) is fixedly connected with the vertical rod (6), and the end of the vertical rod (6) is fixedly connected with the slag runner (4), characterized in that: The slag leakage plate (4) is located inside the furnace body (1), the vertical rod (6) is sleeved with the stirring sleeve (5) outside, the stirring sleeve (5) is provided with the connecting sleeve (7) above, the connecting sleeve (7) is provided with two groups of transmission wheels and a group of transmission belts, one group of transmission wheels is fixedly connected with the stirring sleeve (5), the other group of transmission wheels is provided with the motor one (11) above, and the output shaft of the motor one (11) is fixedly connected with the group of transmission wheels. ​ 2. A foundry furnace with slag removal device according to claim 1, characterized in that: The motor one (11) is located above the connecting sleeve (7) and is fixedly connected with the connecting sleeve (7).

3. A foundry furnace with slag removal according to claim 2, characterized in that: The connecting sleeve (7) is fixedly connected with the horizontal rod (8) outside, the horizontal rod (8) is provided with the limiting rod (9) above, and the limiting rod (9) is fixedly connected with the output shaft of the air cylinder (3).

4. A foundry furnace with slag removal according to claim 3, characterized in that: The horizontal rod (8) is sleeved outside the connecting frame (2), the horizontal rod (8) is provided with the limiting plate (10) below, and the limiting plate (10) is fixedly connected with the connecting frame (2).

5. A foundry furnace with slag removal device according to claim 1, characterized in that: The furnace body (1) is provided with the motor two (12) outside in front, the motor two (12) is a double-shaft motor, the output shafts at both ends of the motor two (12) are fixedly connected with the rotating rods (13), and the rotating rods (13) are externally meshed with the bevel gears (14) at one end.

6. A foundry furnace with slag removal according to claim 5, characterized in that: The bevel gears (14) of the rotating rods (13) are meshed with another group of bevel gears (14), and the other group of bevel gears (14) is fixedly connected with the threaded rods (15) outside.

7. A foundry furnace with slag removal according to claim 6, characterized in that: The threaded rods (15) are provided with two groups, and the two groups of threaded rods (15) are screw-connected with the connecting frame (2).

Citation Information

Patent Citations

  • Aluminum alloy casting furnace

    CN220931706U