Smelting furnace for core-spun yarn production

By introducing cover plate limiting components and worm gear structure into the smelting furnace, the problems of molten metal splashing and furnace instability are solved, and intelligent operation with safe protection and stable material pouring is realized.

CN223910012UActive Publication Date: 2026-02-13JINAN YOUJIN IND & TRADE CO LTD
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Patent Information

Application Number
CN202520380075.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-13
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing smelting furnaces lack protective baffles, which makes molten metal prone to splashing when it encounters water droplets or impurities, endangering the safety of operators. Furthermore, the traditional connection structure is unstable and can easily cause the furnace to collapse.

Method used

A mechanical structure comprising a cover plate, a limiting component, a worm gear, and a worm wheel was designed. The automatic closing of the cover plate and the stable tilting of the furnace body for material discharge are achieved by motor drive. Combined with a temperature sensor and a control system, intelligent operation is realized.

Benefits of technology

It effectively prevents molten metal from splashing, ensures the safety of operators, and improves the stability and practicality of the smelting furnace, ensuring that the molten metal is poured out smoothly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of cored wire processing equipment, and discloses a smelting furnace for cored wire production, which comprises a furnace platform, a support plate is arranged at the top of the furnace platform, a furnace body is fixedly connected in the support plate, one side of the support plate is fixedly connected with a motor I, and the output end of the motor I is fixedly connected with a bidirectional threaded rod. The outer wall of the two-way threaded rod is rotatably connected to the interior of the coil base, the outer wall of the two-way threaded rod is in threaded connection with a first connecting block, the top of the first connecting block is fixedly connected with a cover plate, a limiting groove is formed in the supporting plate, and a limiting assembly is arranged at the bottom of the cover plate. According to the protective device, through the cooperation of the furnace body, the cover plate, the first connecting block and the limiting block, the effect of protecting the furnace body is achieved, the problems that the furnace body is not provided with a protective baffle, molten metal inside is prone to splashing when encountering water drops or other impurities, and surrounding operators are injured are solved, and the life safety of the operators is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cored wire processing equipment field especially relates to a smelting furnace for cored wire production. BACKGROUND

[0002] Cored wire is a kind of transmission line type used in communication system, mainly used in high frequency and microwave field. Its structure is covered with an insulating material outside the conductor, and then wrapped with a metal mesh shell, forming a structure similar to pipeline, the structure of cored wire contains metal mesh shell, which needs to be melted and cast into the required shape by smelting furnace. Smelting furnace can provide high enough temperature to melt metal, and can control the flow and shape of metal to ensure that the preparation of shell meets the requirements.

[0003] Through the retrieval in the announcement number for: CN113758258B disclosed a kind of spheroidizing wire processing with intermediate frequency smelting furnace, belong to the field of smelting furnace, including furnace table, furnace body and discharge nozzle, it also includes the scraping device for scraping residual molten material inside furnace body, the scraping device includes scraping plate, the scraping plate is connected with the scraping drive mechanism for driving residual molten material inside furnace body to be scraped, when staff needs to clean residual molten metal material in furnace body, staff can place scraping plate in furnace body, and make scraping plate and furnace inner wall adhere, to control scraping plate operation by scraping drive mechanism, then accelerate molten metal material adhered to the inner wall of furnace to flow out, to improve the utilization rate of metal material, the setting of cleaning drive mechanism can reduce the labor intensity of staff to clean metal material. But in the patent, only when staff needs to clean residual molten metal material in furnace body, staff can place scraping plate in furnace body, and make scraping plate and furnace inner wall adhere, to control scraping plate operation by scraping drive mechanism, then accelerate molten metal material adhered to the inner wall of furnace to flow out, to improve the utilization rate of metal material, and the problem that there is no protective baffle in furnace body, molten metal inside meets water drop or other impurities and easily splashes, causing surrounding operators to be injured is not solved. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a smelting furnace for cored wire production, aiming at improving the problem that there is no protective baffle in furnace body, molten metal inside meets water drop or other impurities and easily splashes, causing surrounding operators to be injured.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a core-spun yarn production smelting furnace, including furnace table, the furnace table top is provided with the supporting plate, the supporting plate inside fixedly connected with the furnace body, the supporting plate one side is fixedly connected with motor no.

[0006] Through the above technical scheme, the effect that the furnace body is protected is reached.

[0007] As the further description of the above technical scheme:

[0008] The limiting assembly includes the limiting block, the limiting block top fixedly connected in the cover plate bottom, the limiting block outer wall sliding connection is in the limiting slot inside.

[0009] Through the above technical scheme, the effect that the cover plate is positioned is reached.

[0010] As the further description of the above technical scheme:

[0011] The furnace table one side is fixedly connected with the connecting block three, and the connecting block three inside rotationally connected with the pivot.

[0012] Through the above technical scheme, the effect that the furnace table is connected with the supporting plate through the pivot is reached.

[0013] As the further description of the above technical scheme:

[0014] The pivot outer wall fixedly connected with the connecting block two, the connecting block two one side fixedly connected in the supporting plate one side.

[0015] Through the above technical scheme, the effect that the supporting plate is connected with the pivot through the connecting block two is reached.

[0016] As the further description of the above technical scheme:

[0017] The furnace table one side is fixedly connected with the support frame, and the support frame inside rotationally connected with the worm.

[0018] Through the above technical scheme, the effect that the worm is positioned is reached.

[0019] As the further description of the above technical scheme:

[0020] The support frame inside fixedly connected with motor no. 2, and the motor no. 2 output end fixedly connected in the worm one end.

[0021] Through the technical scheme, the worm is rotated.

[0022] Further description of the technical scheme is as follows:

[0023] One end of the rotating shaft is fixedly connected with a worm wheel, and the worm wheel is engaged with the outer wall of the worm.

[0024] Through the technical scheme, the worm is rotated.

[0025] The utility model has the advantages of the following:

[0026] 1. In the utility model, first, through the cooperation between the furnace body, the cover plate, the connecting block one and the limiting block, the furnace body is protected, the problem that the operating personnel are injured when the molten metal in the furnace body splashes due to water drops or other impurities is solved, and the life safety of the operating personnel is ensured.

[0027] 2. In the utility model, through the cooperation between the rotating shaft, the connecting block three, the supporting frame, the worm and the worm wheel, the self-locking effect when the furnace body is lifted is achieved, the problem that the traditional connecting structure only uses the ratchet teeth on the ratchet wheel to achieve the effect of embedding and locking, and the operating personnel need to lift the ratchet teeth on the side when the furnace body needs to be lowered, which easily leads to the problem that the furnace body directly falls down after the ratchet teeth are loosened is solved, and the practicability of the smelting furnace for core-spun yarn production is improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 A perspective view of the smelting furnace for core-spun yarn production is provided.

[0029] Figure 2 A rear structure schematic view of the smelting furnace for core-spun yarn production is provided.

[0030] Figure 3 A supporting plate internal structure schematic view of the smelting furnace for core-spun yarn production is provided.

[0031] Figure 4 A Figure 1 A local enlarged schematic view of position A in the utility model.

[0032] LEGEND:

[0033] 1. Furnace table; 2. Supporting plate; 3. Furnace body; 4. Motor one; 5. Bidirectional threaded rod; 6. Cover plate; 7. Connecting block one; 8. Limiting groove; 9. Limiting block; 10. Connecting block two; 11. Rotating shaft; 12. Connecting block three; 13. Supporting frame; 14. Motor two; 15. Worm; 16. Worm wheel. DETAILED DESCRIPTION

[0034] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0035] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application. Figures 1-3 The utility model provides an embodiment: a cored yarn production smelting furnace, including furnace table 1, furnace table 1 top is provided with support plate 2, support plate 2 inside fixedly connected with furnace body 3, support plate 2 one side is fixedly connected with motor one 4, motor one 4 output is fixedly connected with two -way threaded rod 5, two -way threaded rod 5 outer wall rotationally connected in furnace table 1 inside, two -way threaded rod 5 outer wall is connected with connecting piece one 7 in screw, connecting piece one 7 top is fixedly connected with cover plate 6, support plate 2 inside is seted up with limit groove 8, cover plate 6 bottom is provided with limiting component, and limiting component includes limit block 9, and limit block 9 top is fixedly connected in cover plate 6 bottom, and limit block 9 outer wall is slidably connected in limit groove 8 inside;

[0036] Specifically, when the furnace body 3 is placed in the furnace table 1, the output end of the motor one 4 starts to drive the two-way threaded rod 5 to rotate. This rotating action is transmitted to the cover plate 6 through the carefully designed connecting piece one 7, thereby driving the cover plate 6 to perform a closing movement. The execution of this action ensures that the furnace body 3 is effectively closed and protected during the high-temperature process of metal melting. During the closing process of the cover plate 6, the limit block 9 on one side is accurately limited in the limit groove 8. This limiting design not only ensures the accurate closing position of the cover plate 6, but also greatly enhances the stability and safety of the entire system. The cooperation of the limit block 9 and the limit groove 8 is like precise gear engagement, so that the cover plate 6 can be quickly and accurately closed when needed, providing a solid protective barrier for the furnace body 3. In addition to the above mechanical structure, this protection system can also be combined with temperature sensors, control systems and other electronic devices to realize more intelligent and automated operation. For example, when the temperature in the furnace body 3 reaches the preset threshold, the control system can automatically start the motor one 4 to drive the cover plate 6 to close quickly, thereby ensuring the safety of the furnace body 3.

[0037] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application. Figure 1 and Figure 4The connecting block three 12 is fixedly connected to one side of the furnace table 1, a rotating shaft 11 is rotatably connected inside the connecting block three 12, a connecting block two 10 is fixedly connected to an outer wall of the rotating shaft 11, one side of the connecting block two 10 is fixedly connected to one side of the supporting plate 2, a supporting frame 13 is fixedly connected to one side of the furnace table 1, a worm 15 is rotatably connected inside the supporting frame 13, a motor two 14 is fixedly connected inside the supporting frame 13, an output end of the motor two 14 is fixedly connected to one end of the worm 15, the rotating shaft 11 is fixedly connected to one end of a worm gear 16, and the worm gear 16 is meshed with an outer wall of the worm 15.

[0038] Specifically, when it is necessary to pour out the metal solution in the furnace body 3, the output end of the motor two 14 starts to work to drive the worm 15 to rotate. A precise fitting relationship is formed between the worm 15 and the worm gear 16, and the fitting is based on the special tooth shape design of the worm 15 and the worm gear 16, so that they can realize stable transmission when rotating. With the rotation of the worm 15, the worm gear 16 also starts to rotate to drive the rotating shaft 11 connected thereto to rotate. The rotation of the rotating shaft 11 is further transmitted to the supporting plate 2 through the connecting block two 10, so that the supporting plate 2 rotates with the rotating shaft 11 as the center. This rotating action not only changes the inclination angle of the furnace body 3, but also ensures the stability of the furnace body 3 during the inclination process. With the rotation of the supporting plate 2, the furnace body 3 gradually inclines, and the metal solution in the furnace body 3 is smoothly poured out along the inclination direction of the furnace body 3.

[0039] Working principle: when the cored yarn production smelting furnace is used, firstly, the furnace body 3 is in the furnace table 1, the output end of the motor one 4 drives the bidirectional threaded rod 5 to rotate, the bidirectional threaded rod 5 drives the cover plate 6 to close through the connecting block one 7, one side of the cover plate 6 is limited in the limiting slot 8 through the limiting block 9, and then the furnace body 3 is protected by the cover plate 6 during the metal melting process, and then the metal solution in the furnace body 3 is poured out, the output end of the motor two 14 drives the worm 15 to rotate, the worm 15 drives the rotating shaft 11 to rotate through the worm gear 16, the rotating shaft 11 drives the supporting plate 2 to rotate with the rotating shaft 11 as the center through the connecting block two 10 when rotating, and then the furnace body 3 is inclined to pour out the metal in it, and because of the cooperation between the worm gear 16 and the worm 15, the furnace body 3 can be self-locked through the supporting plate 2.

[0040] Finally, it should be pointed out that: the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A smelting furnace for cored wire production, comprising a furnace platform (1), characterized in that: The top of the furnace platform (1) is provided with a support plate (2), and the furnace body (3) is fixedly connected inside the support plate (2). A motor (4) is fixedly connected to one side of the support plate (2). A bidirectional threaded rod (5) is fixedly connected to the output end of the motor (4). The outer wall of the bidirectional threaded rod (5) is rotatably connected to the inside of the furnace platform (1). A connecting block (7) is threadedly connected to the outer wall of the bidirectional threaded rod (5). A cover plate (6) is fixedly connected to the top of the connecting block (7). A limiting groove (8) is opened inside the support plate (2). A limiting component is provided at the bottom of the cover plate (6).

2. The smelting furnace for cored wire production according to claim 1, characterized in that: The limiting component includes a limiting block (9), the top of which is fixedly connected to the bottom of the cover plate (6), and the outer wall of the limiting block (9) is slidably connected to the inside of the limiting groove (8).

3. The smelting furnace for cored wire production according to claim 1, characterized in that: A connecting block three (12) is fixedly connected to one side of the furnace platform (1), and a rotating shaft (11) is rotatably connected inside the connecting block three (12).

4. The smelting furnace for cored wire production according to claim 3, characterized in that: The outer wall of the rotating shaft (11) is fixedly connected to a connecting block two (10), and one side of the connecting block two (10) is fixedly connected to one side of the support plate (2).

5. A smelting furnace for cored wire production according to claim 1, characterized in that: A support frame (13) is fixedly connected to one side of the furnace platform (1), and a worm gear (15) is rotatably connected inside the support frame (13).

6. A smelting furnace for cored wire production according to claim 5, characterized in that: The support frame (13) is internally fixedly connected to a second motor (14), and the output end of the second motor (14) is fixedly connected to one end of the worm gear (15).

7. A smelting furnace for cored wire production according to claim 3, characterized in that: One end of the rotating shaft (11) is fixedly connected to a worm wheel (16), which meshes with the outer wall of the worm (15).

Citation Information

Patent Citations

  • A medium-frequency melting furnace for spheroidizing wire processing

    CN113758258B