Centralized paying-off, annealing and micro-drawing device for enameled wires

Abstract

The utility model discloses a centralized paying-off, annealing and micro-drawing device for enameled wires, which belongs to the technical field of enameled wire production and comprises a paying-off device, an annealing device and a micro-drawing device, the paying-off device comprises a paying-off wheel, a guide wheel and a driving motor, the driving motor can drive the paying-off wheel to rotate for paying off, and the guide wheel can guide the paid-off enameled wires; the annealing device comprises a conveyor belt and a heating device, the conveyor belt can convey enameled wires, and the heating device can heat the enameled wires; the micro-drawing device comprises a servo motor and can draw the enameled wire. According to the utility model, the pay-off wheel can stably pay off the enameled wire from the reel to ensure smooth proceeding of subsequent processes, the driving motor drives the enameled wire to pay off through the pay-off wheel, and the guide wheel can guide the enameled wire to flow along a predetermined track, so that the problems of non-uniform pay-off and wire winding or breakage are avoided, and the stability of the overall quality of the enameled wire is ensured. And the heating device can ensure uniform heating of the enameled wire.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of concentrated wire laying annealing micro-pulling device of enameled wire, belong to enameled wire production technical field. BACKGROUND

[0002] Enameled wire is a kind of metal wire with insulating coating, usually copper wire, coated with a layer of enameled layer on surface, widely used in motor, electrical equipment, transformer, cable, household appliance industry, with strong conductivity, high insulation, certain compactness and flexibility.

[0003] Enameled wire needs to be prepared in the process of production, enameled coating, annealing treatment, stretching, uneven stretching of wire in the process of production, leading to wire diameter inconsistency, affecting product quality, uneven annealing, affecting metal structure, thereby affecting the performance of enameled wire.

[0004] Therefore, a kind of concentrated wire laying annealing micro-pulling device of enameled wire is designed, which can solve the problem of uneven tension and uneven annealing in the production process. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problems in the production process, uneven tension and uneven annealing.

[0006] The technical problems to be solved by the utility model are solved by the following technical solutions: a kind of concentrated wire laying annealing micro-pulling device of enameled wire, comprising

[0007] wire laying device, annealing device, micro-pulling device,

[0008] The side of the wire laying device is provided with the annealing device, and the other side of the annealing device is provided with the micro-pulling device,

[0009] The wire laying device includes wire laying wheel, guide wheel and drive motor, the drive motor can drive the wire laying wheel to rotate and lay wire, the guide wheel can guide the laid enameled wire, the annealing device includes conveyor belt and heating device, the conveyor belt can convey enameled wire, and the heating device can heat the enameled wire transported on the conveyor belt, and the micro-pulling device includes servo motor, which can stretch enameled wire.

[0010] Preferably, the wire laying wheel is supported by wire laying wheel support, the drive motor is arranged on the side of the wire laying wheel support, and the drive motor can drive the wire laying wheel to rotate.

[0011] Preferably, the conveying belt is fixed by a conveying belt support provided with a motor and a roller shaft, the motor being capable of driving the roller shaft to rotate and drive the conveying belt to rotate.

[0012] Preferably, the outer side of the conveying belt is provided with a fixing frame, and at least one heating device is arranged on the fixing frame.

[0013] Preferably, the heating device is three, and is arranged on both sides and the top of the fixing frame.

[0014] Preferably, the servo motor is provided with a tension sensor, which can detect the tension of the enameled wire by the servo motor.

[0015] The utility model discloses the beneficial effect is:

[0016] (1) through the utility model, the pay-off device includes pay-off wheel, guide wheel, drive motor, and the pay-off wheel can stably pay out the enameled wire from the reel, and the smooth progress of subsequent process is ensured, the drive motor drives the enameled wire to pay out through the pay-off wheel, and the guide wheel can guide the enameled wire to flow along the predetermined track, avoids the problem that the pay-off is uneven, and the wire is wound or broken, and the stability of the overall quality of the enameled wire is ensured.

[0017] (2) through the utility model, the annealing device includes conveying belt, conveying belt support and heating device, and the annealing device can heat treat the enameled wire. The conveying belt can guide the enameled wire to move on the top of the conveying belt, and the heating device can uniformly heat the wire on the conveying belt, and the heating can eliminate the stress in the wire. The metal organization and the enamel layer of the enameled wire can be optimized, and a better foundation is provided for the micro-drawing process.

[0018] (3) through the utility model, the micro-drawing device includes servo motor and tension sensor, and the micro-drawing device can stretch the enameled wire after annealing, ensures that the diameter and surface quality of the enameled wire meet the requirements, the servo motor can drive the stretching process, and the tension sensor can detect the tension in the stretching process, ensures that the stretching force is within a safe range. Avoid the quality problem caused by excessive stretching or uneven stretching, and reduce the uneven tension of the enameled wire. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic view of the utility model.

[0020] Figure 2 It is the sectional view of the pay-off device of the utility model.

[0021] Figure 3 It is the structure schematic view of the annealing device of the utility model.

[0022] Figure 4It is the internal perspective view of the annealing device of the utility model.

[0023] In the drawing: 1-winding device, 11-winding wheel, 12-winding wheel support, 13-guide wheel, 14-driving motor, 2-annealing device, 21-conveying belt, 22-conveying belt support, 23-heating device, 24-fixing frame, 3-micro-pulling device. DETAILED DESCRIPTION

[0024] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] Embodiment 1

[0026] As Figures 1-4 shown, a concentrated annealing micro-pulling device for enameled wire, comprising a winding device 1, an annealing device 2 and a micro-pulling device 3, the winding device 1 is provided with the annealing device 2 on one side, and the annealing device 2 is provided with the micro-pulling device 3 on the other side.

[0027] Referring to Figure 1 , the winding device 1 comprises a winding wheel 11, a guide wheel 13, a driving motor 14 and a winding wheel support 12. The winding wheel 11 is arranged on the winding wheel support 12, and the driving motor 14 is arranged on one side of the winding wheel support 12. The driving motor 14 can drive the winding wheel 11 to rotate. The guide wheel 13 is arranged on the front side of the winding wheel 11, and can guide the enameled wire discharged from the winding wheel 11.

[0028] In this embodiment, the bottom of the winding wheel support 12 is a square frame, and supports extending upwards are arranged on both sides of the frame. The supports meet at the top, and a pipe is connected to both sides of the meeting point. The winding wheel 11 is arranged outside the pipe and can rotate around the pipe. The driving motor 14 is arranged inside the pipe and can drive the winding wheel 11 to rotate. A support protruding upwards is arranged on one side of the winding wheel support 12 close to the annealing device 2, and the guide wheel 13 is arranged on the top of the support and can rotate on the support.

[0029] The pipe in the middle of the winding wheel support 12 can be detached, and the winding wheel 11 can be fixed on the pipe during the process of detaching and installing the pipe. The driving motor 14 is fixed inside the pipe, extends to the outside of the pipe at one end, and is connected to the winding wheel 11. The driving motor 14 drives the winding wheel 11 to rotate to unwind the enameled wire. In this embodiment, a certain length of enameled wire is arranged on the surface of the winding wheel 11, and the winding wheel 11 can release the enameled wire during rotation. The enameled wire can be guided by the guide wheel 13 to avoid deviation of the angle of the enameled wire, and facilitate subsequent entry into the annealing system.

[0030] After the enameled wire is released from the wire releasing device 1, it enters the annealing device 2. In the embodiment, the annealing device 2 comprises a conveying belt 21, a conveying belt support 22, a heating device 23 and a fixing frame 24.

[0031] The annealing device 2 is mainly used for heating and heat treatment of the enameled wire, for eliminating the internal stress of the enameled wire and optimizing the performance of the enameled wire. The enameled wire is conveyed by the conveying belt 21, which rotates by the roller shaft to drive the wire to pass through the annealing area at a proper speed, and the material of the conveying belt 21 is selected from high-temperature-resistant materials to ensure that the conveying belt is not damaged during the heating process.

[0032] The conveying belt 21 is supported and fixed by the conveying belt support 22, and the roller shaft driving the conveying belt 21 to run is arranged on the conveying belt support 22. The conveying belt support 22 can ensure that the conveying belt runs smoothly in the annealing device.

[0033] With reference to Figures 3-4 , the annealing device 2 is fixed outside the fixing frame 24, the fixing frame 24 is a hollow cuboid, the conveying belt support 22 is arranged at the bottom of the inside of the fixing frame 24, the conveying belt support 22 is provided with a roller shaft, and a motor is arranged in the inside of the conveying belt support 22 to drive the roller shaft to rotate. The conveying belt support 22 is arranged at intervals in the inside of the fixing frame 24. The conveying belt 21 is arranged on the conveying belt support 22, and the roller shaft can drive the conveying belt 21 to rotate. The conveying belt support 22 can also ensure that the conveying belt 21 runs smoothly in the annealing device.

[0034] The heating device 23 is arranged outside the fixing frame 24, which can uniformly heat the enameled wire on the conveying belt 21. The heating device 23 is provided with a plurality of heating units inside to realize the function of heating. In the embodiment, the heating device 23 is provided with an electric heating tube inside, which can provide heat to ensure that the enameled wire maintains a constant temperature during the annealing process. The heating device 23 is arranged at least one, and in the embodiment, the heating device 23 is arranged three, which are respectively arranged at the two sides and the top of the fixing frame 24.

[0035] In the embodiment, the fixing frame 24 is further provided with an outer shell outside, which is made of heat insulation material to prevent heat loss and protect the heating device 23 from being damaged due to collision during production.

[0036] The conveying belt 21 conveys the enameled wire, and the motor arranged in the inside of the conveying belt support 22 drives the conveying belt to run, so as to ensure that the enameled wire can stay in the annealing furnace for a sufficient time. The heating device 23 is arranged outside the fixing frame 24, and the heating device 23 is arranged at the two sides and the top of the fixing frame 24, which can ensure that the wire will not be overheated or insufficiently annealed due to uneven heating.

[0037] In the embodiment, the micro-drawing device 3 adopts the common enameled wire micro-drawing device on the market.

[0038] The micro-drawing device 3 is arranged on the side of the annealing device 2 away from the wire feeding device 1. The micro-drawing device 3 can slightly stretch the annealed enameled wire, adjust the diameter of the enameled wire and ensure the physical properties of the wire. In the embodiment, the micro-drawing device 3 comprises a servo motor connected with the enameled wire, and the stretching of the enameled wire can be realized by controlling the rotating speed and torque of the servo motor. A tension sensor is arranged in the servo motor, which can detect the stretching force of the enameled wire to ensure that the tension is controlled within a safe range during the stretching. The tension sensor and the servo motor are electrically connected, and the data detected by the tension sensor can be transmitted to the servo motor, so that the servo motor can control the tension according to the data detected by the tension sensor to ensure the consistency of the enameled wire as a whole.

[0039] In the embodiment, the wire feeding device 1 can guide the enameled wire discharged through the guide wheel 13 to the annealing device, so that the enameled wire enters the annealing device 2 and is stably conveyed on the conveying belt 21. The connection mode between the conveying belt 21 of the annealing device 2 and the wire feeding device 1 can ensure the uninterrupted transmission of the wire, while the wire feeding wheel 11 can improve the stability of the enameled wire, and the heating device 23 can control the temperature of the enameled wire on the conveying belt 21 to ensure the production efficiency. The annealing device 2 transmits the annealed enameled wire to the micro-drawing device 3 through the conveying belt 21, so that the enameled wire is subjected to the micro-drawing operation at a suitable temperature. The servo motor in the micro-drawing device 3 stretches the wire, which can accurately control the stretching length and tension to ensure the specification accuracy of the enameled wire as a whole. In the embodiment, the annealing device 2 and the micro-drawing device 3 work in linkage through the conveying belt 21 and the servo motor, and the coordinated action between the devices ensures the stable quality of the enameled wire in the production process, avoiding problems such as wire breakage, excessive stretching and insufficient annealing.

[0040] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and various changes and improvements can be made without departing from the spirit and scope of the utility model. These changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for centralized wire feeding, annealing, and micro-drawing of enameled wire, comprising: Wire feeding device, annealing device, micro-drawing device, The annealing device is located on one side of the wire feeding device, and the micro-drawing device is located on the other side of the annealing device. Its features are: The wire feeding device includes a wire feeding reel, a guide wheel, and a drive motor. The drive motor can drive the wire feeding reel to rotate and feed the wire, and the guide wheel can guide the fed enameled wire. The annealing device includes a conveyor belt and a heating device. The conveyor belt can transport the enameled wire, and the heating device can heat the enameled wire transported on the conveyor belt. The micro-stretching device includes a servo motor, which can stretch the enameled wire.

2. The enameled wire centralized unloading annealing micro-drawing device according to claim 1, characterized in that: The wire feeding reel is supported by a wire feeding reel bracket, and the drive motor is located on the side of the wire feeding reel bracket. The drive motor can drive the wire feeding reel to rotate.

3. The enameled wire centralized unloading annealing micro-drawing device according to claim 1, characterized in that: The conveyor belt is fixed by a conveyor belt bracket, which is equipped with a motor and rollers. The motor can drive the rollers to rotate, thereby causing the conveyor belt to rotate.

4. The enameled wire centralized unloading annealing micro-drawing device according to claim 1, characterized in that: A fixing frame is provided on the outer side of the conveyor belt, and at least one of the heating devices is provided on the fixing frame.

5. The enameled wire centralized unloading annealing micro-drawing device according to claim 4, characterized in that: There are three heating devices, which are respectively installed on both sides and the top of the fixed frame.

6. The enameled wire centralized unloading annealing micro-drawing device according to claim 1, characterized in that: The servo motor is equipped with a tension sensor, which can detect the tensile force exerted by the servo motor on the enameled wire.

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