CN212335247U

CN212335247U - Cable annealing equipment

Info

Publication number: CN212335247U
Application number: CN202020615127.5U
Authority: CN
Inventors: 李万全; 李朋达; 李佩龙; 张高磊; 李帅杰
Original assignee: Henan Xunda Cable Co ltd
Current assignee: Henan Xunda Cable Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-01-12
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a cable annealing device, which comprises an insulation can, a plurality of groups of heating pipes are arranged in parallel in the insulation can, the heating pipes are ceramic pipes, each group of ceramic pipes is internally wound with an independent conductive coil, two ends of each heating pipe are respectively provided with a wire guide wheel, the wire guiding wheel and the heat preservation box are arranged through a wire guiding wheel mounting mechanism, the wire guiding wheel mounting mechanism comprises a secondary mounting seat which can slide relative to the heat preservation box, the sliding direction of the secondary mounting seat is consistent with the axial direction of the heating pipe, the wire guide wheel is rotatably mounted with the secondary mounting seat, the rotation axis of the wire guide wheel is vertical to the axes of the heating pipes, the inner wall of the cavity of the heat insulation box is provided with a fan, the cable annealing equipment adopts the design of a plurality of groups of heating pipes in the heat insulation box, and the heating pipe is internally provided with wire coils with different frequencies, so that the requirements of wire core heating and heat preservation are met, and the electrical performance of the cable after heat treatment is ensured.

Description

Cable annealing equipment

Technical Field

The utility model relates to a cable production facility technical field specifically is a cable annealing equipment.

Background

The in-process that copper pole and aluminium pole were drawn on the wire drawing machine, can take place the sclerosis, become fragile, in order to resume the plasticity of monofilament, keep good electrical property, consequently need carry out the thermal treatment with the wire rod under certain temperature, generally be annealing treatment, current annealing mode generally is annealing stove annealing, heat pipe formula annealing and the annealing of contact brush transmission heavy current, take heat pipe formula annealing as an example, current equipment is when annealing, pass through the heating pipe postheating with the sinle silk, directly cool down through the coolant liquid afterwards, because adopt the sub-strand heating collar in the heating pipe, whole heating pipe rate of heating is even, cause the sinle silk to last to be in the intensification state, the incubation time is difficult to guarantee, cause the sinle silk to be after thermal treatment, electrical property is not up to standard.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a cable annealing equipment, adopt multiunit heating pipe design in the insulation can, and set up the wire coil of different frequencies in the heating pipe, satisfy sinle silk heating and heat retaining demand, guarantee the electrical property after the cable thermal treatment, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable annealing equipment, includes the insulation can, the inside parallel arrangement multiunit heating pipe of insulation can, the heating pipe is ceramic pipe, the independent conductive coil of winding in every group ceramic pipe, the wire wheel is arranged respectively at the both ends of heating pipe, install through wire wheel installation mechanism between wire wheel and the insulation can, wire wheel installation mechanism is including the gliding second grade mount pad of insulation can relatively, the slip direction and the heating pipe axial of second grade mount pad are unanimous, the wire wheel rotates the installation with the second grade mount pad, the gyration axis of wire wheel is perpendicular with the axis of heating pipe, the cavity inner wall of insulation can sets up the fan.

As a preferred technical scheme of the utility model, an intermediate baffle is arranged in the heat preservation box, the intermediate baffle divides the interior of the heat preservation box into two independent cavities, and through holes for communicating the two independent cavities are respectively arranged at two ends of the intermediate baffle;

through setting up intermediate bottom, divide into two independent cavitys with the insulation can inside, combine the effect of fan, form closed loop air cycle to promote the temperature of insulation can each position even.

As a preferred technical scheme of the utility model, the wire wheel installation mechanism further comprises a first-level installation seat, the inner wall of the insulation can is provided with a chute along the axial direction of the heating pipe, the first-level installation seat is slidably installed inside the chute, a spring is arranged between the first-level installation seat and the insulation can along the chute direction, the second-level installation seat is rotatably installed with the first-level installation seat, and the rotary axis of the second-level installation seat and the first-level installation seat is parallel to the axial line of the wire wheel;

through the design of the one-level mounting seat capable of floating and the second-level mounting seat capable of swinging, the wire core is enabled to be in the feeding process, if the axial tension shakes, the wire guide wheel can deviate in position, so that the axial shaking of the wire core is counteracted, and the axial direction of the wire core is prevented from being elongated.

As a preferred technical scheme of the utility model, the conductive coils in the multiple groups of heating pipes are respectively and electrically connected with external power supplies with different frequencies;

supply power to the conductive coil through the external power supply of different frequencies, make have different rate of heating in the different heating pipes, if let in high frequency current in the conductive coil of front end heating pipe, thereby make sinle silk rapid heating up to the predetermined temperature, then let in intermediate frequency current in the conductive coil of adjacent heating pipe, make sinle silk temperature slowly climb to appointed temperature, let in low frequency current in the conductive coil of the heating pipe of rear end afterwards, realize the heat preservation of sinle silk, thereby be convenient for sinle silk heating and heat retaining regulation and control, guarantee the electrical property after the thermal treatment.

Compared with the prior art, the beneficial effects of the utility model are that: this cable annealing equipment adopts and sets up the multiunit heating pipe in the incubator, and set up the conductive coil of different frequencies in the heating pipe, thereby make the sinle silk when passing through the heating pipe, can be through the adjustment to wire coil frequency, realize rate of heating' S adjustment, thereby change the heating and the heat preservation time of sinle silk, thereby guarantee the sinle silk electrical property after the thermal treatment, adopt multiunit heating pipe parallel design simultaneously, and heating pipe tip adopts unsteady wire wheel design, make the sinle silk pass the multiunit heating pipe with the S-shaped, thereby help reducing whole equipment, reduce the space and occupy, and adopt unsteady wire wheel, help offsetting the axial shake of sinle silk, avoid sinle silk axial deformation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the wire guiding wheel mounting mechanism of the present invention.

In the figure: 1 insulation can, 101 middle partition board, 2 heating pipes, 3 wire guiding wheels, 4 wire guiding wheel mounting mechanisms, 401 primary mounting seats, 402 secondary mounting seats, 403 springs and 5 fans.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cable annealing equipment, including insulation can 1, insulation can 1 inside parallel arrangement multiunit heating pipe 2, heating pipe 2 is ceramic pipe, the independent conductive coil of winding in every group ceramic pipe, wire wheel 3 is arranged respectively at the both ends of heating pipe 2, install through wire wheel installation mechanism 4 between wire wheel 3 and the insulation can 1, wire wheel installation mechanism 4 is including the gliding second grade mount pad 402 of insulation can 1 relatively, the slip direction and the 2 axial of heating pipe of second grade mount pad 402 are unanimous, wire wheel 3 rotates the installation with second grade mount pad 402, the gyration axis of wire wheel 3 is perpendicular with the axis of heating pipe 2, insulation can 1's cavity inner wall sets up fan 5.

A middle partition plate 101 is arranged in the heat preservation box 1, the middle partition plate 101 divides the interior of the heat preservation box 1 into two independent cavities, and through holes communicated with the two independent cavities are respectively arranged at two ends of the middle partition plate 101;

the middle partition plate 101 is arranged to divide the interior of the heat preservation box 1 into two independent cavities, and a closed loop air circulation is formed under the action of the fan 5, so that the temperature uniformity of each position of the heat preservation box 1 is promoted.

The wire guide wheel mounting mechanism 4 further comprises a first-stage mounting seat 401, a sliding groove is formed in the inner wall of the insulation can 1 along the axial direction of the heating pipe 2, the first-stage mounting seat 401 is slidably mounted inside the sliding groove, a spring 403 is arranged between the first-stage mounting seat 401 and the insulation can 1 along the sliding groove direction, a second-stage mounting seat 402 and the first-stage mounting seat 401 are rotatably mounted, and the rotary axes of the second-stage mounting seat 402 and the first-stage mounting seat 401 are parallel to the axial line of the wire guide;

through the design of the one-level mount pad 401 that can float and the second grade mount pad 402 that can swing, make the sinle silk at the feeding in-process, if axial tension has the shake, wire wheel 3 can take place the offset to offset the axial shake of sinle silk, avoid the sinle silk axial to be elongated.

The conductive coils in the multiple groups of heating pipes 2 are respectively and electrically connected with external power supplies with different frequencies;

supply power to the conductive coil through the external power supply of different frequencies, make have different rate of heating in different heating pipes 2, if let in high frequency current in the conductive coil of front end heating pipe 2, thereby make sinle silk rapid heating up to predetermined temperature, then let in intermediate frequency current in the conductive coil of adjacent heating pipe 2, make sinle silk temperature slowly climb to appointed temperature, let in low frequency current in the conductive coil of the heating pipe 2 of rear end afterwards, realize the heat preservation of sinle silk, thereby be convenient for sinle silk heating and heat retaining regulation and control, guarantee the electrical property after the thermal treatment.

When in use: the two ends of the heat preservation box 1 are provided with the inlet and the outlet, the wire core gradually penetrates through each heating pipe 2 in an S shape after entering from one end, the current frequency of the conductive coil in the passing heating pipes 2 is high frequency, medium frequency and low frequency in sequence, the heating and the heat preservation of the coil are completed in sequence, then the wire core is taken out from the other end of the heat preservation box 1, and then the heat treatment of the wire core is completed through natural cooling or cooling by cooling liquid.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cable annealing device comprises an insulation can (1), and is characterized in that: the utility model discloses a wire guide wheel, including insulation can (1), heating pipe (2), wire guide wheel installation mechanism (4) are including insulation can (1) gliding second grade mount pad (402) relatively, the slip direction of second grade mount pad (402) is unanimous with heating pipe (2) axial, wire guide wheel (3) rotate the installation with second grade mount pad (402), the rotation axis of wire guide wheel (3) is perpendicular with the axis of heating pipe (2), the cavity inner wall of insulation can (1) sets up fan (5).

2. The cable annealing apparatus according to claim 1, wherein: the insulation can is characterized in that a middle partition plate (101) is arranged inside the insulation can (1), the middle partition plate (101) divides the inside of the insulation can (1) into two independent cavities, and through holes communicated with the two independent cavities are formed in two ends of the middle partition plate (101) respectively.

3. The cable annealing apparatus according to claim 1, wherein: wire wheel installation mechanism (4) still includes one-level mount pad (401), insulation can (1) inner wall sets up the spout along the axis direction of heating pipe (2), one-level mount pad (401) slidable mounting is inside the spout, set up spring (403) along the spout direction between one-level mount pad (401) and insulation can (1), second grade mount pad (402) rotate the installation with one-level mount pad (401), second grade mount pad (402) are parallel with wire wheel (3) axis with the gyration axis of one-level mount pad (401).

4. The cable annealing apparatus according to claim 1, wherein: the conductive coils in the heating pipes (2) are respectively and electrically connected with external power supplies with different frequencies.