Spill-resistant self-pouring metal melting furnace

By designing a disassembly and assembly assembly of mounting plate, mounting rod, and nut at the furnace mouth of the smelting furnace, as well as a drive mechanism and connecting assembly, the problem of inconvenient replacement of the guide nozzle is solved, enabling rapid replacement and stability of the guide nozzle, and improving the adaptability and production efficiency of the smelting furnace.

CN224340660UActive Publication Date: 2026-06-09ANHUI SHIXUAN MASCH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI SHIXUAN MASCH TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The lack of a structure at the furnace opening for replacing the guide nozzle makes it difficult to guide the molten metal in a directional flow.

Method used

A disassembly and assembly assembly including a mounting plate, mounting rod, and mounting nut is designed. The threaded locking achieves a tight fit between the guide nozzle and the furnace opening, and the drive mechanism and connecting components enable quick replacement and stability of the guide nozzle, ensuring that it does not loosen during pouring.

Benefits of technology

It enables quick replacement of the flow guide nozzle, reduces downtime, improves the adaptability of the equipment and the ability to guide the directional flow of molten metal, prevents molten metal from leaking from gaps, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an anti-spillage self-tilting metal smelting furnace, belonging to the field of smelting furnace technology. It includes a base, a support frame, a furnace body, a flow guide nozzle, and a disassembly / assembly assembly. The disassembly / assembly assembly includes two sets of mounting plates fixedly installed at both ends of the flow guide nozzle and four sets of mounting rods fixedly installed on the surface of the furnace body. A mounting nut is provided at one end of each mounting rod, corresponding to one side of the mounting plate. The mounting plate is fixed to the surface of the furnace body by the mounting nut and the mounting rod. This utility model allows for the installation or disassembly of the flow guide nozzle through the coordinated use of the mounting plates, mounting rods, and mounting nuts, facilitating the replacement of different styles and models of flow guide nozzles. This solves the problem of difficulty in guiding the molten metal flow in a directional manner. Furthermore, the quick-change design of the flow guide nozzle reduces downtime and improves the adaptability of the device.
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Description

Technical Field

[0001] This utility model relates to the field of smelting furnace technology, specifically to a spill-proof self-tilting metal smelting furnace. Background Technology

[0002] High-frequency induction melting furnaces are currently the most efficient and fastest induction heating equipment for heating metal materials, and are energy-saving and environmentally friendly. They are mainly used for melting carbon steel, alloy steel, and special steel, and can also be used for melting and heating non-ferrous metals such as copper and aluminum. The equipment is small in size, light in weight, highly efficient, consumes little electricity, melts and heats up quickly, has easy furnace temperature control, and has high production efficiency.

[0003] Chinese Patent Publication No. CN216385060U discloses an aluminum alloy melting furnace that can prevent molten metal from splashing, which relates to the field of aluminum alloy processing technology. It includes a support, a melting furnace body rotatably disposed in the support, and a guide nozzle disposed on the top of the melting furnace body. The guide nozzle has open ends and a hollow middle part. A splash-proof component to prevent molten metal from splashing is rotatably disposed on the top of the guide nozzle.

[0004] The aluminum alloy melting furnace mentioned in the above patent that can prevent molten metal from splashing still has some obvious shortcomings in actual use. The furnace mouth of the melting furnace lacks a structure for replacing the guide nozzle, which makes it difficult to guide the molten metal to flow in a directional manner. Therefore, we need to propose an anti-spillage self-tilting metal melting furnace. Utility Model Content

[0005] The purpose of this invention is to provide a spill-proof, self-tilting metal smelting furnace.

[0006] The technical problem solved by this utility model is that the furnace opening of the smelting furnace lacks a structure for replacing the guide nozzle.

[0007] This utility model can be achieved through the following technical solution: a spill-proof, self-tilting metal smelting furnace, comprising:

[0008] The base has a support frame fixedly installed on its top;

[0009] The inner side of the support frame is provided with a rotatable smelting furnace body, and a detachable guide nozzle is provided at the furnace opening at the upper end of the smelting furnace body. A disassembly and assembly component for installing and removing the guide nozzle is provided between the guide nozzle and the surface of the smelting furnace body.

[0010] The disassembly / assembly components include:

[0011] Two sets of mounting plates are fixedly installed at both ends of the guide nozzle, and four sets of mounting rods are fixedly installed on the surface of the smelting furnace body;

[0012] The mounting plate is equipped with mounting nuts for connection on one side corresponding to the positions of each set of mounting rods, and the mounting plate is fixed to the surface of the smelting furnace body by the mounting nuts and mounting rods.

[0013] A further technical improvement of this utility model is that a connecting component for connecting the smelting furnace body is provided between the surface of the smelting furnace body and the support frame.

[0014] The connecting assembly includes: an annular seat slidably connected to the surface of the smelting furnace body, two sets of rotating rods connected to both ends of the annular seat, one end of each set of rotating rods being rotatably connected to both ends of the support frame, and one end of one set of rotating rods located on one side of the support frame being connected to a drive mechanism for driving the rotating rods to rotate.

[0015] A further technical improvement of this utility model is that the connecting component further includes:

[0016] An annular block fixedly installed on the surface of the smelting furnace body;

[0017] The annular block and the annular seat are adapted to each other, and a fixing mechanism for fixing the annular block is provided between the top of the annular seat and the annular block.

[0018] A further technical improvement of this utility model is that the fixing mechanism includes:

[0019] Several sets of fixing holes are evenly spaced on the top of the annular seat; and

[0020] Several sets of fixing rods are installed above the annular block;

[0021] One end of the fixing rod passes through the top of the annular block and extends to the bottom of the annular block, where it is threaded into the inner cavity of the fixing hole.

[0022] A further technical improvement of this utility model is that the fixing mechanism further includes:

[0023] Several sets of through holes are opened through the top of the annular block, and their interiors are adapted to fit the bottom end of the fixing rod, with the bottom end of the fixing rod inserted into the inner cavity of the through hole.

[0024] A further technical improvement of this utility model is that the driving mechanism includes:

[0025] A drive motor fixedly mounted on one side of the support frame; and

[0026] A first bevel gear is fixedly installed at one end of the rotating rod and located on one side of the support frame;

[0027] The output end of the drive motor is fixedly equipped with a second bevel gear. The surface of the second bevel gear is adapted to the surface of the first bevel gear, and the first bevel gear and the second bevel gear are meshed together.

[0028] A further technical improvement of this utility model is that: a hydraulic rod is fixedly installed on the top of the support frame, the output end of the hydraulic rod passes through the top of the support frame and extends to the bottom of the support frame where a furnace cover is fixedly connected, the lower end of the furnace cover is adapted to the interior of the upper end of the smelting furnace body, and the lower end of the furnace cover is attached to the inner wall of the upper end of the smelting furnace body.

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] This invention utilizes a combination of mounting plates, mounting rods, and mounting nuts. The guide nozzle is detachably connected to the furnace body via mounting plates on both sides. The guide nozzle can be removed simply by loosening the mounting nuts, eliminating the need for complete furnace disassembly. The mounting nuts, secured by threads, tighten the mounting plates and mounting rods, ensuring a tight fit between the guide nozzle and the furnace opening, preventing molten metal leakage. The symmetrical distribution of the four mounting rods, combined with a double-nut anti-loosening design, ensures the stability of the guide nozzle during tilting. This allows for easy installation and removal of the guide nozzle, facilitating the replacement of different styles and models. It solves the problem of difficulty in guiding the directional flow of molten metal. Furthermore, the quick-change design of the guide nozzle reduces downtime and improves the adaptability of the device. Attached Figure Description

[0031] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0032] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0033] Figure 2 This is a front view of the structural connection diagram of this utility model;

[0034] Figure 3 This is a schematic diagram of the structural connection of the guide nozzle of this utility model;

[0035] Figure 4 This is a schematic diagram of the structural connection of the annular seat of this utility model.

[0036] In the diagram: 1. Base; 2. Support frame; 3. Furnace body; 4. Guide nozzle; 5. Mounting plate; 6. Mounting rod; 7. Mounting nut; 8. Annular seat; 9. Rotating rod; 10. Annular block; 11. Fixing hole; 12. Fixing rod; 13. Through hole; 14. Drive motor; 15. First bevel gear; 16. Second bevel gear; 17. Hydraulic rod; 18. Furnace cover. Detailed Implementation

[0037] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0038] Please see Figure 1-4 As shown, this utility model provides a spill-proof self-tilting metal smelting furnace, characterized in that: it includes a base 1, a support frame 2 is fixedly installed on the top of the base 1, a smelting furnace body 3 is provided on the inner side of the support frame 2, a guide nozzle 4 is provided at the furnace opening at the upper end of the smelting furnace body 3, and a disassembly and assembly component for installing and disassembling the guide nozzle 4 is provided between the guide nozzle 4 and the surface of the smelting furnace body 3.

[0039] Furthermore, the assembly and disassembly components include mounting plates 5, mounting rods 6, and mounting nuts 7. Two sets of mounting plates 5 are fixedly installed at both ends of the guide nozzle 4, and four sets of mounting rods 6 are fixedly installed on the surface of the smelting furnace body 3. A mounting nut 7 is provided at one end of the mounting rod 6 corresponding to and located on one side of the mounting plate 5, and the mounting plate 5 is fixed to the surface of the smelting furnace body 3 by the mounting nuts 7 and the mounting rods 6.

[0040] Specifically, through the combined use of mounting plates 5, mounting rods 6, and mounting nuts 7, the guide nozzle 4 is detachably connected to the furnace body 3 via the mounting plates 5 on both sides. The guide nozzle 4 can be removed simply by loosening the mounting nuts 7, without the need to disassemble the entire furnace structure. The mounting nuts 7 tighten the mounting plates 5 and mounting rods 6 with threads, ensuring a tight fit between the guide nozzle 4 and the furnace opening, preventing molten metal from leaking through gaps. The symmetrical distribution of the four sets of mounting rods 6, combined with the double-nut anti-loosening design, ensures the stability of the guide nozzle 4 during tilting. This allows for the installation or removal of the guide nozzle 4, facilitating the replacement of different styles and models of guide nozzles 4. This solves the problem of difficulty in guiding the directional flow of molten metal. At the same time, the quick-replacement design of the guide nozzle 4 reduces downtime and improves the adaptability of the device.

[0041] Furthermore, a connecting assembly for connecting the furnace body 3 is provided between the surface of the furnace body 3 and the support frame 2. The connecting assembly includes: an annular seat 8, a rotating rod 9, a drive mechanism, an annular block 10, and a fixing mechanism. The annular seat 8 is slidably connected to the surface of the furnace body 3. Two sets of rotating rods 9 are connected to both ends of the annular seat 8. One end of each set of rotating rods 9 is rotatably connected to both ends of the support frame 2. One end of one set of rotating rods 9, located on one side of the support frame 2, is connected to a drive mechanism for driving the rotating rods 9 to rotate. The annular block 10 is fixedly installed on the surface of the furnace body 3. The annular block 10 is adapted to the annular seat 8. A fixing mechanism for fixing the annular block 10 is provided between the top of the annular seat 8 and the annular block 10. The nested structure of the annular block 10 and the annular seat 8 forms a mechanical self-locking mechanism to resist the radial impact force during tipping. Combined with the fixing mechanism, it can prevent vibration and loosening. Then, the drive mechanism is used to operate the furnace body 3 to rotate, which can pour out the molten metal inside.

[0042] Furthermore, the fixing mechanism includes: fixing holes 11, fixing rods 12, and through holes 13. Several sets of fixing holes 11 are evenly opened on the top of the annular seat 8. Several sets of fixing rods 12 are located above the annular block 10. One end of the fixing rod 12 passes through the top of the annular block 10 and extends to the bottom of the annular block 10, where it is threadedly connected to the inner cavity of the fixing hole 11. Several sets of through holes 13 are opened through the top of the annular block 10. The interior of the through hole 13 is adapted to the bottom end of the fixing rod 12, and the bottom end of the fixing rod 12 is inserted into the inner cavity of the through hole 13.

[0043] Furthermore, the drive mechanism includes a drive motor 14, a first bevel gear 15, and a second bevel gear 16. The drive motor 14 is fixedly installed on one side of the support frame 2. The first bevel gear 15 is fixedly installed on one end of the rotating rod 9 and located on one side of the support frame 2. The output end of the drive motor 14 is fixedly installed with the second bevel gear 16. The surface of the second bevel gear 16 is adapted to the surface of the first bevel gear 15, and the first bevel gear 15 and the second bevel gear 16 are meshed and connected. The drive motor 14 transmits power to the rotating rod 9 through the meshing of the first bevel gear 15 and the second bevel gear 16, so as to achieve a smooth tilting with low speed and high torque.

[0044] Furthermore, a hydraulic rod 17 is fixedly installed on the top of the support frame 2. The output end of the hydraulic rod 17 passes through the top of the support frame 2 and extends to the bottom of the support frame 2 where a furnace cover 18 is fixedly connected. The lower end of the furnace cover 18 is adapted to the interior of the upper end of the smelting furnace body 3, and the lower end of the furnace cover 18 is attached to the inner wall of the upper end of the smelting furnace body 3.

[0045] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A spill-proof, self-tilting metal smelting furnace, characterized in that, include: The base (1) has a support frame (2) fixedly installed on its top; The inner side of the support frame (2) is provided with a rotatable smelting furnace body (3), and a detachable guide nozzle (4) is provided at the furnace opening at the upper end of the smelting furnace body (3). A disassembly assembly is provided between the guide nozzle (4) and the surface of the smelting furnace body (3) for installing and disassembling the guide nozzle (4). The disassembly / assembly components include: Two sets of mounting plates (5) are fixedly installed at both ends of the guide nozzle (4) and four sets of mounting rods (6) are fixedly installed on the surface of the smelting furnace body (3); The mounting plate (5) is equipped with mounting nuts (7) for connection on one side corresponding to the positions of each set of mounting rods (6), and the mounting plate (5) is fixed to the surface of the smelting furnace body (3) by the mounting nuts (7) and the mounting rods (6).

2. The spill-proof self-tilting metal smelting furnace according to claim 1, characterized in that, A connecting component for connecting the furnace body (3) is provided between the surface of the furnace body (3) and the support frame (2); The connecting assembly includes: an annular seat (8) slidably connected to the surface of the furnace body (3), with two sets of rotating rods (9) connected to both ends of the annular seat (8), one end of each set of rotating rods (9) being rotatably connected to both ends of the support frame (2), and one end of one set of rotating rods (9) located on one side of the support frame (2) being connected to a drive mechanism for driving the rotating rods (9) to rotate.

3. The spill-proof self-tilting metal smelting furnace according to claim 2, characterized in that, The connection component also includes: An annular block (10) is fixedly installed on the surface of the smelting furnace body (3); The annular block (10) and the annular seat (8) are adapted to each other, and a fixing mechanism for fixing the annular block (10) is provided between the top of the annular seat (8) and the annular block (10).

4. The spill-proof self-tilting metal smelting furnace according to claim 3, characterized in that, The fixing mechanism includes: A number of sets of fixing holes (11) are evenly opened on the top of the annular seat (8); and Several sets of fixing rods (12) are provided above the annular block (10); One end of the fixing rod (12) passes through the top of the annular block (10) and extends to the bottom of the annular block (10) to be threaded into the inner cavity of the fixing hole (11).

5. A spill-proof, self-tilting metal smelting furnace according to claim 4, characterized in that, The fixing mechanism also includes: Several sets of through holes (13) are opened through the top of the annular block (10), and their interiors are adapted to the bottom end of the fixing rod (12), and the bottom end of the fixing rod (12) is inserted into the inner cavity of the through hole (13).

6. The spill-proof self-tilting metal smelting furnace according to claim 2, characterized in that, The drive mechanism includes: A drive motor (14) fixedly mounted on one side of the support frame (2); and A first bevel gear (15) is fixedly installed at one end of the rotating rod (9) and located on one side of the support frame (2); The output end of the drive motor (14) is fixedly mounted with a second bevel gear (16). The surface of the second bevel gear (16) is adapted to the surface of the first bevel gear (15), and the first bevel gear (15) and the second bevel gear (16) are meshed together.

7. The spill-proof self-tilting metal smelting furnace according to claim 1, characterized in that, A hydraulic rod (17) is fixedly installed on the top of the support frame (2). The output end of the hydraulic rod (17) passes through the top of the support frame (2) and extends to the bottom of the support frame (2) where a furnace cover (18) is fixedly connected. The lower end of the furnace cover (18) is adapted to the interior of the upper end of the smelting furnace body (3), and the lower end of the furnace cover (18) is attached to the inner wall of the upper end of the smelting furnace body (3).