Automatic annealing device for metal wire

By combining electromagnetic heating with a tension-adjusting electric actuator, the problems of inaccurate temperature control and inflexible tension adjustment in traditional metal wire annealing devices are solved, achieving uniform heating and stable annealing of metal wires, thus improving production efficiency and product quality.

CN224313599UActive Publication Date: 2026-06-02WUYI WEIER IND & TRADE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUYI WEIER IND & TRADE CO LTD
Filing Date
2025-04-25
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional metal wire annealing equipment suffers from low temperature control accuracy, high energy consumption, uneven heating, and difficulty in adapting the tension adjustment mechanism to the dynamic changes in wire tension, leading to interruptions or wire breakage during the annealing process.

Method used

An electromagnetic heating ring is used for uniform heating, combined with a tension adjustment electric actuator and a cooling fan. The temperature and tension are adjusted in real time by a controller to ensure that the wire maintains constant tension and rapid cooling during the annealing process.

Benefits of technology

It achieves precise temperature control and reduced energy consumption, as well as uniform heating and flexible tension adjustment, avoiding interruptions and wire breakage during annealing, and improving production stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal wire rod automatic annealing device, including automatic annealing mounting bracket, be equipped with annealing installation subassembly in automatic annealing mounting bracket, be equipped with wire rod take-up subassembly one side of annealing installation subassembly, be equipped with wire rod take-up subassembly one side of annealing cooling subassembly, the utility model for prior art has made improvement, in actual use, through annealing installation subassembly, solved the traditional annealing device usually adopts resistance heating or gas heating mode, and there is temperature control precision low, energy consumption is high and the problem of uneven heating, and the tension adjusting mechanism is difficult to quick wire rod tension dynamic change, lead to annealing process interruption or wire rod fracture problem.
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Description

Technical Field

[0001] This utility model relates to the field of automatic annealing of metal wires, and more specifically, to an automatic annealing device for metal wires. Background Technology

[0002] Annealing of metal wires is a key process for improving the ductility and eliminating internal stress of materials. It involves slowly heating the metal to a certain temperature, holding it for a sufficient time, and then cooling it at an appropriate rate. Broadly speaking, annealing is a heat treatment process for materials, including both metallic and non-metallic materials.

[0003] Traditional annealing equipment typically uses resistance heating or gas heating, which suffers from low temperature control accuracy, high energy consumption, and uneven heating. Furthermore, the tension adjustment mechanism struggles to quickly adapt to dynamic changes in wire tension, leading to interruptions or wire breakage during the annealing process.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes an automatic annealing device for metal wires to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] An automatic annealing device for metal wire includes an automatic annealing mounting frame, an annealing mounting assembly is provided inside the automatic annealing mounting frame, an annealing cooling assembly is provided on one side of the annealing mounting assembly, and a wire take-up assembly is provided on one side of the annealing cooling assembly.

[0008] The annealing mounting assembly includes three wire drive frames, which are connected to the automatic annealing mounting frame. Wire drive wheels are movably connected inside the wire drive frames. A heating mounting plate is connected to one side of the automatic annealing mounting frame, and an electromagnetic heating ring is connected to one side of the heating mounting plate. A lifting connecting frame is connected to one side of the automatic annealing mounting frame, and a tension adjusting electric actuator is connected inside the lifting connecting frame. An adjusting wheel mounting frame is connected to the output end of the tension adjusting electric actuator, and a tension adjusting wheel is movably connected inside the adjusting wheel mounting frame.

[0009] Furthermore, a controller is installed on one side of the automatic annealing mounting bracket, and the electromagnetic heating ring and tension adjustment electric actuator are electrically connected to the controller.

[0010] Furthermore, the annealing cooling assembly includes a cooling mounting bracket connected to an automatic annealing mounting bracket. A cooling annular ring is installed inside the cooling mounting bracket, and an air outlet is located inside the cooling annular ring. An exhaust pipe is connected to one side of the cooling annular ring, and a cooling fan is connected to one end of the exhaust pipe.

[0011] Furthermore, the cooling fan is electrically connected to the controller.

[0012] Furthermore, the wire take-up assembly includes a take-up mounting frame, inside which a winding wheel is movably connected via a rotating shaft, and one end of the rotating shaft is connected to a drive motor.

[0013] Furthermore, the drive motor is electrically connected to the controller.

[0014] Furthermore, the take-up mounting bracket is connected to the automatic annealing mounting bracket.

[0015] The beneficial effects of this utility model are as follows:

[0016] (1) This utility model has made improvements to the existing technology. In actual use, by using the annealing installation component, it solves the problems of low temperature control accuracy, high energy consumption and uneven heating that traditional annealing devices usually use resistance heating or gas heating. Moreover, the tension adjustment mechanism is difficult to quickly change the dynamic changes of wire tension, which leads to the problem of interruption or wire breakage during the annealing process.

[0017] (2) In actual use, the take-up mounting frame is fixed to the end of the automatic annealing mounting frame. The rotating shaft is installed in the take-up mounting frame through bearings. One end of the rotating shaft is connected to the winding wheel, and the other end is connected to the drive motor through a coupling. The speed of the drive motor is controlled by a controller to ensure that the take-up speed is synchronized with the annealing and cooling processes. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the main structure of an automatic annealing device for metal wire according to an embodiment of the present utility model;

[0020] Figure 2 This is a perspective view of an automatic annealing device for metal wire according to an embodiment of the present utility model;

[0021] Figure 3 This is a schematic diagram of the structure of an annealing mounting assembly in an automatic annealing device for metal wire according to an embodiment of the present utility model;

[0022] Figure 4 This is a schematic diagram of the annealing cooling component in an automatic annealing device for metal wire according to an embodiment of the present invention.

[0023] In the picture:

[0024] 1. Automatic annealing mounting frame; 2. Annealing mounting assembly; 201. Wire transmission frame; 202. Wire transmission wheel; 203. Heating mounting plate; 204. Electromagnetic heating ring; 205. Lifting connecting frame; 206. Tension adjustment electric push rod; 207. Adjustment wheel mounting frame; 208. Tension adjustment wheel; 3. Annealing cooling assembly; 301. Cooling mounting frame; 302. Cooling ring; 303. Air outlet; 304. Exhaust duct; 305. Cooling fan; 4. Wire take-up assembly; 401. Take-up mounting frame; 402. Shaft; 403. Winding wheel; 404. Drive motor; 5. Controller. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] According to an embodiment of the present invention, an automatic annealing device for metal wire is provided, including an automatic annealing mounting frame 1, an annealing mounting component 2 is provided inside the automatic annealing mounting frame 1, an annealing cooling component 3 is provided on one side of the annealing mounting component 2, and a wire take-up component 4 is provided on one side of the annealing cooling component 3.

[0027] like Figures 1-4 As shown, according to an embodiment of the present invention, the automatic annealing device for metal wire includes an annealing mounting assembly 2 comprising a wire transmission frame 201, of which there are three. The wire transmission frame 201 is connected to the automatic annealing mounting frame 1. A wire transmission wheel 202 is movably connected inside the wire transmission frame 201. A heating mounting plate 203 is connected to one side of the automatic annealing mounting frame 1. An electromagnetic heating ring 204 is connected to one side of the heating mounting plate 203. A lifting connecting frame 205 is connected to one side of the automatic annealing mounting frame 1. A tension adjusting electric push rod 206 is connected inside the lifting connecting frame 205. An adjusting wheel mounting frame 207 is connected to the output end of the tension adjusting electric push rod 206. A tension adjusting wheel 208 is movably connected inside the adjusting wheel mounting frame 207. A controller 5 is mounted on one side of the automatic annealing mounting frame 1. The electromagnetic heating ring 204 and the tension adjusting electric push rod 206 are electrically connected to the controller 5.

[0028] Through the above technical solution, the wire transmission structure consists of three wire transmission frames 201 horizontally fixed inside the automatic annealing mounting frame 1, and each wire transmission frame 201 is equipped with a wire transmission wheel 202 for guiding the continuous conveying of metal wire.

[0029] Heating Module: A heating mounting plate 203 is vertically welded to one side of the automatic annealing mounting frame 1. An electromagnetic heating ring 204 is mounted on it, which uniformly heats the metal wire passing through it through electromagnetic induction. The heating temperature is set and adjusted in real time by a controller 5. Tension Adjustment Mechanism: A lifting connecting frame 205 is fixed to the side wall of the automatic annealing mounting frame 1. A tension adjusting electric push rod 206 is installed inside, and its output end is connected to an adjusting wheel mounting frame 207. A tension adjusting wheel 208 is movably mounted in the adjusting wheel mounting frame 207 via bearings. The tension adjusting wheel 208 applies force to the wire to adjust the tension, ensuring that the wire maintains a constant tension during annealing and preventing breakage or loosening.

[0030] like Figures 1-4 As shown, in the automatic annealing device for metal wire according to an embodiment of the present invention, the annealing cooling assembly 3 includes a cooling mounting frame 301, which is connected to the automatic annealing mounting frame 1. A cooling ring 302 is installed inside the cooling mounting frame 301. An air outlet 303 is located inside the cooling ring 302. An exhaust pipe 304 is connected to one side of the cooling ring 302. A cooling fan 305 is connected to one end of the exhaust pipe 304. The cooling fan 305 is electrically connected to the controller 5.

[0031] Through the above technical solution, the cooling mounting bracket 301 is bolted to the automatic annealing mounting bracket 1, and a cooling annular ring 302 is installed inside it. Multiple air outlets 303 are evenly opened on the inner side of the cooling annular ring 302 for spraying cooling airflow onto the annealed wire. One end of the exhaust pipe 304 is connected to the cooling annular ring 302, and the other end is connected to the cooling fan 305. The cooling fan 305 controls the airflow speed through the controller 5 to achieve rapid cooling and prevent oxidation or deformation of the wire.

[0032] like Figures 1-4 As shown, in the automatic annealing device for metal wire according to an embodiment of the present utility model, the wire take-up assembly 4 includes a take-up mounting frame 401. A winding wheel 403 is movably connected inside the take-up mounting frame 401 via a rotating shaft 402. One end of the rotating shaft 402 is connected to a drive motor 404. The drive motor 404 is electrically connected to a controller 5. The take-up mounting frame 401 is connected to the automatic annealing mounting frame 1.

[0033] With the above technical solution, the take-up mounting frame 401 is fixed to the end of the automatic annealing mounting frame 1, and the rotating shaft 402 is mounted in the take-up mounting frame 401 through bearings. One end of the rotating shaft 402 is connected to the winding wheel 403, and the other end is connected to the drive motor 404 through a coupling. The speed of the drive motor 404 is controlled by the controller 5 to ensure that the take-up speed is synchronized with the annealing and cooling processes.

[0034] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0035] In summary, with the help of the above-mentioned technical solution of this utility model, the metal wire enters the electromagnetic heating ring 204 from the wire transmission wheel 202. The electromagnetic heating ring 204 generates eddy current effect through high-frequency current, which rapidly heats the wire to the annealing temperature, such as 400-600℃ for copper alloy wire, to achieve recrystallization and softening. The tension adjustment electric push rod 206 drives the tension adjustment wheel 208 to rise and fall through the adjustment wheel mounting bracket 207, compensating for tension fluctuations caused by thermal expansion and contraction or mechanical transmission differences in the wire, and ensuring a continuous and stable annealing process. After annealing, the wire enters the cooling ring 302. The cooling fan 305 sprays cold air at high speed from the air outlet 303 through the exhaust pipe 304, which rapidly reduces the surface temperature of the wire to room temperature, preventing oxidation and locking in material properties. The cooled wire is wound and stored by the winding wheel 403. The drive motor 404 adjusts the speed through the controller 5 to match the annealing speed, realizing fully automated wire winding.

[0036] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An automatic annealing device for metal wire, characterized in that, It includes an automatic annealing mounting frame (1), an annealing mounting assembly (2) is provided inside the automatic annealing mounting frame (1), an annealing cooling assembly (3) is provided on one side of the annealing mounting assembly (2), and a wire take-up assembly (4) is provided on one side of the annealing cooling assembly (3). The annealing mounting assembly (2) includes a wire drive frame (201), and there are three wire drive frames (201). The wire drive frames (201) are connected to the automatic annealing mounting frame (1). The wire drive frame (201) is movably connected to a wire drive wheel (202). The automatic annealing mounting frame (1) is connected to a heating mounting plate (203) on one side. The heating mounting plate (203) is connected to an electromagnetic heating ring (204) on one side. The automatic annealing mounting frame (1) is connected to a lifting connecting frame (205) on one side. The lifting connecting frame (205) is connected to a tension adjusting electric push rod (206) inside. The output end of the tension adjusting electric push rod (206) is connected to an adjusting wheel mounting frame (207). The adjusting wheel mounting frame (207) is movably connected to a tension adjusting wheel (208).

2. The automatic annealing device for metal wire according to claim 1, characterized in that, A controller (5) is installed on one side of the automatic annealing mounting bracket (1). The electromagnetic heating ring (204) and the tension adjustment electric push rod (206) are electrically connected to the controller (5).

3. The automatic annealing device for metal wire according to claim 2, characterized in that, The annealing cooling assembly (3) includes a cooling mounting bracket (301), which is connected to the automatic annealing mounting bracket (1). A cooling ring (302) is installed inside the cooling mounting bracket (301). An air outlet (303) is located inside the cooling ring (302). An exhaust pipe (304) is connected to one side of the cooling ring (302), and a cooling fan (305) is connected to one end of the exhaust pipe (304).

4. The automatic annealing device for metal wire according to claim 3, characterized in that, The cooling fan (305) is electrically connected to the controller (5).

5. The automatic annealing device for metal wire according to claim 4, characterized in that, The wire take-up assembly (4) includes a take-up mounting frame (401), inside which a winding wheel (403) is movably connected via a rotating shaft (402), and one end of the rotating shaft (402) is connected to a drive motor (404).

6. The automatic annealing device for metal wire according to claim 5, characterized in that, The drive motor (404) is electrically connected to the controller (5).

7. The automatic annealing device for metal wire according to claim 6, characterized in that, The take-up mounting bracket (401) is connected to the automatic annealing mounting bracket (1).