CN113184633A

CN113184633A - Device, method and equipment for acquiring disc changing time of bare metal wire and storage medium

Info

Publication number: CN113184633A
Application number: CN202110419505.1A
Authority: CN
Inventors: 冯明; 黄代忠; 张立彦; 王荣志; 黄本志; 章程
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Electric Enterprise Ltd; Gree Electric Enterprises Maanshan Ltd; Gree Nanjing Electric Appliances Co Ltd; Gree Meishan Electrician Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Electric Enterprise Ltd; Gree Electric Enterprises Maanshan Ltd; Gree Nanjing Electric Appliances Co Ltd; Gree Meishan Electrician Co Ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-07-30
Anticipated expiration: 2041-04-19
Also published as: CN113184633B

Abstract

The invention discloses a device, a method, equipment and a storage medium for collecting the disc changing time of a bare metal wire, wherein the collecting device comprises an active bare wire disc and a standby bare wire disc which are connected through a bare metal wire, and further comprises a conduction sensor, the conduction sensor and the bare metal wire are respectively connected into a disc changing time collecting loop, when the bare metal wire is transferred from the active bare wire disc to the standby bare wire disc, the bare metal wire is contacted with the conduction sensor, the disc changing time collecting loop is conducted, and the conducting time of the disc changing time collecting loop is disc changing time. The device for acquiring the disc changing time of the bare metal wire is provided with a disc changing time acquisition loop, when the bare metal wire is transferred between two bare metal discs, the bare metal wire is contacted with the conduction sensor, the disc changing time acquisition loop is conducted, and the disc changing time of the bare metal wire is determined by recording the conduction time of the disc changing time acquisition loop.

Description

Device, method and equipment for acquiring disc changing time of bare metal wire and storage medium

Technical Field

The invention relates to the technical field of enameled wire production, in particular to a device, a method, equipment and a storage medium for collecting the reel changing time of a bare metal wire.

Background

The bare wire is the main raw material for producing the enameled wire made of the corresponding conductor material, and in the production and use process, the bare wire is placed at the appointed position of the enamelling machine equipment after being wound and contained by a wire coil or a wire basket, and then is released for use through a wire releasing equipment tool. In the use, before last a set of bare wire uses to bottom end of a thread, will be using the end of a thread on the drum and being used for line head connection on the drum through wire rod welding equipment, after the bare wire that uses the bare wire dish is used up, can change the bare wire dish for use, continue incessant production, can guarantee that the production process does not stop.

In this in-process, because the time difference degree of end of a thread wiring operation is earlier than the time of trading a set, simultaneously, because having in the design of the pay off rack mechanism on the enameled wire production facility and need not artifical on duty, also can independently accomplish the unwrapping wire of naked wire use drum and switch in the condition of having connect the end of a thread in advance and generally within 1 hour, can not influence normal production under the artifical condition of moving away the blank dish.

Therefore, when the actual bare wire is changed, only a few persons are just changed under the condition that the persons are on the spot, the bare wire disc changing time can be accurately recorded, and most of the bare wire disc changing time can be estimated and recorded by the staff according to the aspects of the early-stage wiring operation time, the scene of the field real object and the like. Most of the time, the recorded bare wire reel changing time is inaccurate, so that when relevant influencing factors of the corresponding production process, such as used bare wires, wire head welding treatment before bare wire reel changing and the like, which influence the product quality are traced and confirmed once a product quality accident occurs in the follow-up process, reliable bare wire reel changing time information cannot be provided, the corresponding product quality investigation analysis and judgment can be directly influenced, serious misleading can be caused in extreme cases, and relevant quality abnormity analysis and treatment are delayed, so that unnecessary loss is caused; in addition, whether the time for replacing the bare wire is accurate or not directly influences the accuracy of the inventory result of the bare wire assets in use at present, and influences the effective management of the materials.

Disclosure of Invention

The method aims to solve the technical problems of inaccurate recording of bare wire disk changing time, inconvenience in tracking and material management in the background art. The invention provides a device, a method, equipment and a storage medium for collecting the disc changing time of a bare metal wire, wherein the disc changing time collecting device is provided with a disc changing time collecting loop, when the bare metal wire is used up from an in-use bare metal wire disc and is transferred to an in-use bare metal wire disc, the bare metal wire is contacted with a conduction sensor in the advancing process to enable the disc changing time collecting loop to be conducted, the disc changing time of the bare metal wire is determined by recording the conducting time of the disc changing time collecting loop, the disc changing time is accurate, the system is simple in structure, convenient and easy to use, the mounting and using processes do not influence production, and the device, the method and the equipment can be suitable for automatically and accurately recording the disc changing time in the production process of metal wires made of different materials.

In order to achieve the above purpose, the specific technical scheme of the device, the method, the equipment and the storage medium for acquiring the time for changing the bare metal wire is as follows:

the utility model provides a naked line of metal trades a set time collection system, includes through the naked line of metal connection at with naked line dish and the naked line dish for use, still including switching on the sensor, switches on sensor and naked line of metal and inserts respectively and trade a set time collection return circuit, and when naked line of metal shifts to naked line dish for use from using naked line dish, naked line of metal and the contact of switching on the sensor, trade a set time collection return circuit and switch on the moment promptly and trade a set time promptly.

Further, a pay-off mechanism is arranged above the bare wire coil, and when the bare metal wire is transferred from the bare wire coil to the standby bare wire coil, the bare metal wire between the pay-off mechanism and the standby bare wire coil is in contact with the conduction sensor.

Further, the conduction sensor is a metal rod or a metal wire, and the conduction sensor crosses the metal bare wire.

Further, the metal rod or wire is disposed obliquely downward toward the bare wire reel in use.

Further, the conduction sensor is connected with a divider resistor, the divider resistor is connected with a power supply, and the standby bare wire coil is grounded.

Furthermore, a disc changing time acquisition loop is electrically connected with the PLC control module, and the PLC control module acquires an electric signal of the disc changing time acquisition loop so as to judge the on-off of the disc changing time acquisition loop.

Furthermore, the system also comprises a time service module, and the time service module is electrically connected with the PLC control module.

Furthermore, the device also comprises a storage module used for recording the disc changing time, and the storage module is electrically connected with the PLC control module.

A method for collecting the time for changing a bare metal wire disk mainly comprises the following steps:

acquiring a conducting state signal of a disc changing time acquisition loop;

when the disc changing time acquisition loop is conducted, the metal bare wire is judged to be transferred from the in-use bare wire disc to the standby bare wire disc, and the conducting moment of the disc changing time acquisition loop is disc changing time.

Further, the method also comprises a judging step after acquiring the conducting state signal of the disc changing time acquisition loop: and when the on-state signal of the disc changing time acquisition loop is continuously acquired for multiple times and is in an on-state after the time for acquiring the off-state signal of the disc changing time acquisition loop exceeds a set time threshold, recording the time when the disc changing time acquisition loop is firstly switched on as disc changing time.

A computer-readable storage medium, on which a computer program is stored, which, when executed by a processor, implements the steps of the above-described bare metal wire reel change time acquisition method.

An electric appliance device comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the program to realize the steps of the method for acquiring the time for replacing a bare metal wire.

The device, the method, the equipment and the storage medium for acquiring the disk changing time of the bare metal wire have the following advantages that:

the device for acquiring the disc changing time of the bare metal wire is provided with a disc changing time acquisition loop, when the bare metal wire is transferred to a standby bare wire disc from an end of use of the bare metal wire disc, the bare metal wire is contacted with a conduction sensor in the advancing process to enable the disc changing time acquisition loop to be conducted, and the disc changing time of the bare metal wire is determined by recording the conduction time of the disc changing time acquisition loop, so that the disc changing time is accurate.

Secondly, the device for acquiring the reel changing time of the bare metal wire can independently set a reel changing time acquisition loop at a plurality of machine heads, has a simple structure, is convenient and easy to use, does not influence production in the installation and use processes, reduces the workload of production staff, and realizes effective management of materials.

Finally, the device for acquiring the tray changing time of the bare metal wire is suitable for automatically acquiring the tray changing time information in the production process of metal wire rods made of different materials, and greatly improves the recording efficiency and reliability.

Drawings

FIG. 1 is a schematic structural diagram of a device for collecting a tray change time of a bare metal wire according to the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of the device for collecting a tray change time of a bare metal wire according to the present invention;

FIG. 3 is a flowchart of a method for collecting a time for changing a bare metal wire.

The reference numbers in the figures illustrate: 1. an in-use bare wire reel; 2. the bare wire coil is used; 3. a metal bare wire; 4. a support; 41. a limiting rod; 42. mounting a rod; 5. a conduction sensor; 6. and a fixing member.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Fig. 1 schematically shows a schematic structural diagram of a device for collecting a time for changing a bare metal wire. As shown in fig. 1, a bare metal wire reel change time collecting device according to an embodiment of the present invention includes an in-use bare wire reel 1 and a standby bare wire reel 2 connected by a bare metal wire 3, and in a production process, after a wire tail on the in-use bare wire reel 1 and a wire head of the standby bare wire reel 2 are connected in advance by a production staff, when a bare wire on the in-use bare wire reel 1 is used up to the bottom of the reel and is used up, the bare wire is transferred from a position of the in-use bare wire reel 1 to the standby bare wire reel 2.

In order to automatically record the disc changing time of the bare metal wire 3, the disc changing device further comprises a conduction sensor 5, the conduction sensor 5 and the bare metal wire 3 are respectively connected to a disc changing time acquisition loop, when the bare metal wire 3 is transferred from the bare metal wire disc 1 to the bare metal wire disc 2 to be used, the bare metal wire 3 is in contact with the conduction sensor 5, the disc changing time acquisition loop is conducted, and the conducting time of the disc changing time acquisition loop is the disc changing time.

In the actual use process, the bare wire coil 1 is placed on the support 4 below the pay-off mechanism, the standby bare wire coil 2 is placed on the ground on one side of the support 4, the distance between the bare wire coil 1 and the standby bare wire coil 2 is about 10cm-15cm, at the time, the bare wire coil 1 and the standby bare wire coil 2 on the outer side have a horizontal position difference, namely, when the bare wire coil 1 is in the oblique front of the standby bare wire coil 2, the advancing bare metal wire 3 extends upwards in an inclined mode from the standby bare wire coil 2 to the standby bare wire coil 1, and when the bare wire 3 is transferred from the position of the standby bare wire coil 1 to the standby bare wire coil 2, the bare wire 3 is converted from a vertical pay-off state to a side pay-off state. The metal bare wire 3 contacts with the conduction sensor 5, so that the disc changing time acquisition loop is conducted, the disc changing time is determined according to the conduction time of the disc changing time acquisition loop, after a production worker finds that the bare wire disc needs to be changed in an inspection mode, the production worker moves the standby bare wire disc 2 which is already paid off to the position of the bare wire disc 1, at the moment, the metal bare wire 3 in the process of advancing does not contact with the conduction sensor 5 any more, the disc changing time acquisition loop is in a disconnected state, automatic recording of the disc changing time of the metal bare wire 3 is achieved, the recording time is accurate, production tracing is facilitated, and errors of recording the disc changing time of personnel are reduced.

After a production worker finishes connecting the tail of the bare wire coil 1 with the head of the bare wire coil 2 to be used, when the bare metal wire 3 is transferred from the bare wire coil 1 to the bare wire coil 2 to be used, the bare metal wire 3 is tensioned and stretched and moves obliquely upwards, in order to ensure the coil changing process, the bare metal wire 3 can be in contact with the conduction sensor 5, and the bare metal wire 3 between the bare wire coil 2 to be used and the pay-off mechanism is in contact with the conduction sensor 5.

Specifically, in order to ensure the detection efficiency and the detection accuracy of the disc replacement time, the conduction sensor 5 may be a large-sized metal rod or wire, and the conduction sensor 5 is perpendicularly crossed with the bare metal wire 3. As shown in fig. 1, the conduction sensor 5 is a metal rod disposed across the bare metal wire 3, an end of the metal rod is fixed to the mounting rod 42, and the mounting rod 42 is an insulating rod.

In order to ensure that the metal rod or the metal wire of the conduction sensor 5 can be contacted with the metal bare wire 3, the metal rod or the metal wire is obliquely arranged downwards towards the metal bare wire coil 1, the metal rod or the metal wire has a blocking effect on the metal bare wire 3 in the process of moving, and the conduction of the coil changing time acquisition loop is efficiently ensured.

The metal bare wire 3 advances at a high speed in the paying-off using process, the advancing speed is about 80m/min-300m/min, the advancing speeds of different production specifications and production equipment are different, at the moment, the metal bare wire 3 advances in a quasi-regular swinging mode in a space enclosed by the support 4, namely, the metal bare wire 3 intermittently and instantaneously touches the conduction sensor 5 in the switching process of the bare wire disc 1 and the standby bare wire disc 2 in the production process. The support 4 comprises a bottom plate, mounting rods 42 are respectively arranged on the support 4 close to one side of the bare wire coil 1 and one side of the bare wire coil 2, in order to prevent the metal bare wire 3 from moving too much in swinging amplitude, two sides of the metal bare wire 3 are respectively provided with a limiting rod 41, the limiting rods 41 are respectively fixed on the mounting rods 42, and the end parts of the metal rods or the metal wires are respectively fixed on the mounting rods 42 outside the limiting rods 41 through fixing parts 6.

The disc changing time acquisition loop comprises a divider resistor connected with the conduction sensor 5 through a wire, the divider resistor is connected with a power supply, the power supply can select low-current safe voltage with other voltage values such as 24V direct current, 30V direct current and the like, and the standby bare disc 2 is grounded.

Fig. 2 schematically shows a schematic structural diagram of a device for collecting the time for changing a bare metal wire. As shown in figure 2, the power signal is provided by the PLC control module, the PLC control module is used as a carrier, the PLC control module is connected with the PLC expansion module and used as a signal power supply of the direct-current power supply, and therefore device cost can be greatly reduced, and installation and placement are facilitated. The PLC control module collects the electric signal of the disc changing time collecting loop to judge the on-off of the disc changing time collecting loop, and the PLC control module can collect the voltage signal, the current signal and the like of the disc changing time collecting loop to be used as the basis for judging the on-off of the disc changing time collecting loop. The system adopts a modular design, can be flexibly applied according to the number of the machine heads of the target production equipment, and can simultaneously connect a plurality of production machine heads by a single system, thereby greatly improving the convenience of the system.

In order to ensure the accuracy of the acquisition time, the system also comprises a time service module, and the time service module is electrically connected with the control module. The time service module is obtained by obtaining the time of an atomic clock or a satellite time service signal source.

The metal bare wire disc changing time acquisition device further comprises a storage module used for recording disc changing time, the storage module is electrically connected with the control module, the control module sends the acquired time acquisition loop conduction state and time through the WIFI signal processor, the WIFI signal processor sends the acquired time acquisition loop conduction state and time in the form of WIFI information after conversion processing to be received by the wireless network card, and the storage module stores disc changing time data received from the wireless network card to be called.

The device for acquiring the tray changing time of the bare metal wire can be used for acquiring the tray changing time of bare copper round wires, bare copper flat wires, aluminum round wires, copper-clad aluminum round wires and other bare metal wires 3.

Fig. 3 schematically shows a flowchart of a method for collecting a time for changing a bare metal wire according to an embodiment of the present invention. As shown in fig. 3, the method for acquiring the time for changing a bare metal wire according to the embodiment of the present invention mainly includes the following steps:

acquiring a conducting state signal of a disc changing time acquisition loop;

when the disc changing time acquisition loop is in a conducting state, the metal bare wire 3 is judged to be transferred from the using bare wire disc 1 to the standby bare wire disc 2, and the disc changing time is disc changing time when the disc changing time acquisition loop is in a conducting state.

In the embodiment of the present invention, since the bare metal wire 3 is intermittently and instantaneously touched to the conduction sensor 5 to form a short instantaneous loop, the frequency of which is about twice per second, the acquisition method further includes the determination step after acquiring the conduction state signal of the loop at the time of disc replacement: when the time for acquiring the on-state signal of the disc change time acquisition loop to be in the off-state exceeds a set time threshold value, if the disc change time acquisition loop is in the off-state within 5 continuous minutes, the on-state signal of the disc change time acquisition loop is acquired for multiple times continuously and is in the on-state, and if the on-state signal of the disc change time acquisition loop is acquired for 8 times continuously and is in the on-state, the moment when the disc change time acquisition loop is firstly switched on is recorded as the disc change time.

According to the method, the device, the storage medium and the equipment for acquiring the disc changing time of the bare metal wire, provided by the embodiment of the invention, by arranging the disc changing time acquisition loop, when the bare metal wire 3 is used up from the bare metal wire disc 1 and transferred to the bare metal wire disc 2 to be used, the bare metal wire 3 is contacted with the conduction sensor 5 in the advancing process, so that the disc changing time acquisition loop is conducted, and the disc changing time of the bare metal wire 3 is determined by recording the conduction time of the disc changing time acquisition loop, so that the disc changing time is accurate. The collecting method can independently set the disc changing time collecting loop at a plurality of machine heads, has the advantages of simple structure, convenience and easy use, does not influence production in the installation and use processes, reduces the workload of production staff, realizes effective management of materials, is simultaneously suitable for automatic collection of disc changing time information in the production process of metal wire rods made of different materials, and greatly improves the recording efficiency and reliability.

In addition, an embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the above method for collecting the time for replacing a bare metal wire.

In this embodiment, if the module/unit integrated with the device for acquiring the time to replace the bare metal wire is implemented in the form of a software functional unit and sold or used as an independent product, the module/unit may be stored in a computer-readable storage medium. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.

The electronic device provided by the embodiment of the present invention includes a memory, a processor, and a computer program stored in the memory and capable of running on the processor, wherein the processor executes the computer program to implement the steps in the foregoing method for acquiring a time to swap a bare metal wire, for example, acquiring a conducting state signal of a time acquisition loop shown in fig. 3; when the disc changing time acquisition loop is in a conducting state, the metal bare wire 3 is judged to be transferred from the using bare wire disc 1 to the standby bare wire disc 2, and the disc changing time is disc changing time when the disc changing time acquisition loop is in a conducting state. Alternatively, the processor implements the functions of each module/unit in the foregoing bare metal wire reel change time acquisition apparatus embodiment when executing the computer program, such as the control module, the reel change time acquisition circuit, the communication module, the time service module, and the storage module shown in fig. 1.

Illustratively, the computer program may be partitioned into one or more modules/units that are stored in the memory and executed by the processor to implement the invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, and the instruction segments are used for describing the execution process of the computer program in the bare metal wire reel change time acquisition device. For example, the computer program may be divided into a control module, a disk-change time acquisition circuit, a communication module, a time service module, and a storage module.

The electronic device may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing device. The electronic device may include, but is not limited to, a processor, a memory. Those skilled in the art will appreciate that the electronic device in this embodiment may include more or fewer components, or combine certain components, or different components, for example, the electronic device may also include an input-output device, a network access device, a bus, etc.

The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like that is the control center for the electronic device and that connects the various parts of the overall electronic device using various interfaces and wires.

The memory may be used to store the computer programs and/or modules, and the processor may implement various functions of the electronic device by running or executing the computer programs and/or modules stored in the memory and calling data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.

Those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a naked line of metal trades a set time collection system, include through naked line of metal (3) connect with naked line dish (1) and standby naked line dish (2), its characterized in that, still including switching on sensor (5), switch on sensor (5) and naked line of metal (3) and insert respectively and trade a set time collection return circuit, when naked line of metal (3) from shifting to naked line dish (2) for standby with naked line dish (1), naked line of metal (3) with switch on sensor (5) contact, trade a set time collection return circuit and switch on constantly promptly and trade a set time promptly.

2. The bare metal wire reel change time collection device according to claim 1, wherein a pay-off mechanism is provided above the bare metal wire reel (1), and when the bare metal wire (3) is transferred from the bare metal wire reel (1) to the bare metal wire reel (2) to be used, the bare metal wire (3) between the pay-off mechanism and the bare metal wire reel (2) to be used is in contact with the conduction sensor (5).

3. The bare metal wire reel change time collection device according to claim 1, wherein the conduction sensor (5) is a metal rod or a metal wire, and the conduction sensor (5) crosses the bare metal wire (3).

4. Bare metal wire reel change time detection device according to claim 3, wherein the metal rod or wire is arranged obliquely downwards towards the bare metal reel (1).

5. The bare metal wire reel change time collection device according to claim 1, wherein the conduction sensor (5) is connected to a voltage dividing resistor, the voltage dividing resistor is connected to a power supply, and the bare metal wire reel (2) to be used is grounded.

6. The bare metal wire reel change time collection device according to claim 1, wherein the reel change time collection circuit is electrically connected to the PLC control module, and the PLC control module collects an electrical signal of the reel change time collection circuit to determine whether the reel change time collection circuit is on or off.

7. The bare metal wire reel change time acquisition device according to claim 6, further comprising a time service module, wherein the time service module is electrically connected to the PLC control module.

8. The bare metal wire reel change time acquisition device according to claim 6, further comprising a storage module for recording the reel change time, wherein the storage module is electrically connected with the PLC control module.

9. A method for collecting the time for changing a bare metal wire is characterized by mainly comprising the following steps:

acquiring a conducting state signal of a disc changing time acquisition loop;

when the disc changing time acquisition loop is conducted, the metal bare wire (3) is judged to be transferred from the in-use bare wire disc (1) to the standby bare wire disc (2), and the disc changing time acquisition loop is the disc changing time at the conduction moment.

10. The bare metal wire reel change time acquisition method according to claim 9, further comprising a determination step after acquiring the on-state signal of the reel change time acquisition circuit: and when the on-state signal of the disc changing time acquisition loop is continuously acquired for multiple times and is in an on-state after the time for acquiring the off-state signal of the disc changing time acquisition loop exceeds a set time threshold, recording the time when the disc changing time acquisition loop is firstly switched on as disc changing time.

11. A computer-readable storage medium, on which a computer program is stored, wherein the program, when executed by a processor, implements the steps of the bare metal wire swap time acquisition method according to any one of claims 9-10.

12. An electrical device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the method for collecting the time for changing a bare metal wire according to any one of claims 9 to 10 when executing the program.