Method and device for preparing copper wire rod based on continuous casting and rolling technology
Through the continuous production process of continuous casting and rolling technology, and using intelligent temperature control and automation equipment, the problems of complex process and low efficiency in copper wire rod preparation have been solved, and efficient and stable copper wire rod preparation has been achieved.
Patent Information
- Application Number
- CN202311660135.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-05
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2043-12-05
AI Technical Summary
The existing copper wire rod preparation method has the problems of complex process and low production efficiency. The traditional continuous casting and rolling processing technology has poor connectivity, resulting in low production efficiency.
Adopting continuous casting and rolling technology, through a continuous production process from melting to final packaging, and utilizing automated equipment such as intelligent temperature control, cooling devices and pipe rolling mills, an uninterrupted preparation process is achieved, which reduces the intermediate material transfer and waiting time and improves production efficiency.
The production efficiency of copper wire rod preparation is improved, the stability and consistency of the production process are ensured, human intervention is reduced, and the preparation accuracy and efficiency are improved.
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Figure CN117655105B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of metal processing, and in particular to a method for preparing a copper wire rod based on continuous casting and rolling technology, an electronic device, and a computer-readable storage medium. Background Art
[0002] Copper wire rods are a key conductor material in the power industry. Continuous casting and rolling, an advanced metalworking process that utilizes continuous casting and rolling to continuously process copper into wire rods of desired specifications, is of great significance to their production.
[0003] However, current copper wire rod production methods have several drawbacks. Conventional continuous casting and rolling processes typically require multiple independent production steps with poor connectivity, resulting in complex processes and low production efficiency. Summary of the Invention
[0004] The present invention provides a method for preparing a copper wire rod based on continuous casting and rolling technology and a computer-readable storage medium, the main purpose of which is to improve the production efficiency of copper wire rod preparation.
[0005] To achieve the above-mentioned object, the present invention provides a method for preparing a copper wire rod based on continuous casting and rolling technology, comprising:
[0006] receiving a copper wire rod preparation instruction and starting a copper wire rod preparation device according to the copper wire rod preparation instruction, wherein the copper wire rod preparation device includes a melting unit, a crystallization unit, a solidification unit, a continuous casting unit, a continuous rolling unit, and a packaging unit;
[0007] Obtaining copper raw materials for preparing copper wire rods, placing the copper raw materials into a melting unit to perform a melting operation to obtain high-temperature copper liquid;
[0008] Start the intelligent temperature control and cooling device in the crystallization unit, and use the intelligent temperature control and cooling device to cool the high-temperature copper water into the original ingot;
[0009] The original ingot is transferred to the continuous casting unit, and the continuous casting unit is used to transport the original ingot to the continuous rolling unit, wherein the continuous casting unit is connected to the continuous rolling unit;
[0010] The original ingot is subjected to a tube rolling operation by using a tube rolling stand of a continuous rolling unit to obtain a copper wire rod, and the copper wire rod is packaged into a foam box by using a packaging unit to complete the preparation of the copper wire rod.
[0011] Optionally, placing the copper raw material into a melting unit to perform a melting operation to obtain high-temperature molten copper includes:
[0012] Weighing the copper raw material to obtain the mass of the raw material;
[0013] Determine the relationship between the raw material mass and the unit melt mass. If the raw material mass is greater than the unit melt mass, divide the copper raw material into groups to obtain multiple sub-raw materials, where the mass of each sub-raw material is less than or equal to the unit melt mass.
[0014] Calculate the corresponding relationship between temperature and time in the melting unit according to the mass of the raw material or the mass of each portion of raw material;
[0015] The copper raw material is melted according to the corresponding relationship between temperature and time to obtain high-temperature copper liquid.
[0016] Optionally, the expression for the corresponding relationship between temperature and time is:
[0017] Get the time when the melting operation starts, and get the melting start time;
[0018] The corresponding relationship between temperature and time is calculated according to the melting start time:
[0019]
[0020] Among them, T t Indicates the temperature value in the melting unit at the current time t after the melting operation begins, T s Indicates the temperature value in the melting unit when melting starts, Q r Indicates the mass of raw materials or the mass of each portion of raw materials for melting operation, Q s represents the unit melting mass, Δt is the time difference calculated based on the current time t and the melting start time, and α is the adjustment factor of the corresponding relationship between temperature and time.
[0021] Optionally, the step of starting an intelligent temperature control and cooling device in the crystallization unit and using the intelligent temperature control and cooling device to cool the high-temperature molten copper into an original ingot comprises:
[0022] Sending multiple optional shaping specifications in the crystallization unit to the initiator of the copper wire rod preparation instruction, and receiving the shaping specifications sent back by the initiator to obtain the shaping confirmation specifications;
[0023] Introducing high-temperature molten copper into a forming mold of a crystallization unit, wherein the specifications of the forming mold are the forming confirmation specifications;
[0024] Calculate the temperature reduction rate of the intelligent temperature control and cooling device based on the confirmed specifications of the building;
[0025] According to the temperature reduction rate, the temperature of the high-temperature copper liquid in the crystallization unit is reduced by using an intelligent temperature control and cooling device until the original ingot is obtained.
[0026] Optionally, the calculating of the temperature reduction rate of the intelligent temperature control and cooling device according to the shape confirmation specifications includes:
[0027] The cutoff temperature when the original ingot is generated is received, and the temperature reduction rate is calculated according to the cutoff temperature, wherein the calculation formula of the temperature reduction rate is:
[0028]
[0029] Among them, v d T represents the temperature reduction rate corresponding to the time point d during the period of cooling the high-temperature copper liquid to the original ingot. d is the cut-off temperature, t1 represents the time point when cooling starts, t2 represents the time point when cooling ends, and t2-t1 must be greater than or equal to 2 hours, and β is the adjustment factor of the calculation formula for the temperature reduction rate.
[0030] Optionally, the step of transferring the original ingot to the continuous casting unit and using the continuous casting unit to transport the original ingot to the continuous rolling unit includes:
[0031] Starting a continuous casting unit, wherein the continuous casting unit includes a heating closed area, a rough rolling forming area, and a cooling closed area;
[0032] The original ingot is transferred to a heating closed zone, and after the original ingot is heated to a specified temperature in the heating closed zone, the heated original ingot is transferred to a rough rolling forming zone;
[0033] The raw ingot is subjected to the first rolling and forming process by means of a roller mill in the rough rolling forming area to obtain a formed ingot;
[0034] After the formed ingot is left to stand in a room temperature environment for at least 10 minutes, it is introduced into a cooling closed area and cooled by a cooling system in the cooling closed area until the surface temperature of the formed ingot reaches the cooling threshold temperature. The formed ingot is then transported to a continuous rolling unit connected to the continuous casting unit.
[0035] Optionally, the step of performing a first pressing and forming operation on the original ingot by using a roller mill in the rough rolling forming area to obtain a formed ingot comprises:
[0036] Starting a roller mill, wherein the roller mill includes a roller, a plug and a mandrel;
[0037] Using the mandrel to support the first side of the original ingot, and setting the speed at which the roller enters the original ingot to obtain the initial speed;
[0038] After setting the actual speed of the roll to the initial speed, the roll is used to penetrate the second side of the original ingot, wherein the initial speed can be manually adjusted in the middle of penetrating the original ingot, and the first side and the second side are in a corresponding relationship, and the direction in which the plug presses against the original ingot is opposite to and parallel to the direction in which the roll penetrates the original ingot;
[0039] When the rollers penetrate the original ingot and come into contact with the plug inside the original ingot, the rollers are stopped to obtain a perforated ingot, wherein the perforated ingot is cylindrical and hollow in the middle;
[0040] After the core rod is inserted into the hollow of the perforated ingot, the core rod is fixed to stabilize the core rod, and then the surface of the perforated ingot is squeezed by a rolling roller to obtain the formed ingot.
[0041] Optionally, setting the rotational speed of the rollers entering the original ingot to obtain the initial rotational speed includes:
[0042] Obtain the feed angle and rolling angle when the roller contacts the original ingot;
[0043] Obtaining the axial slip coefficient of the first surface of the original ingot where the plug is located;
[0044] The initial speed is calculated according to the following formula:
[0045]
[0046] Among them, v1 represents the initial rotation speed of the roller when entering the original ingot, η represents the axial slip coefficient of the first side of the original ingot where the plug is located, α1 is the feed angle when the roller contacts the original ingot, β1 represents the rolling angle, D1 is the piercing diameter obtained after the original ingot is pierced, and v2 is the preset contact speed when the roller penetrates the original ingot and contacts the plug inside the original ingot.
[0047] Optionally, the step of utilizing a tube rolling mill stand of a continuous rolling unit to perform a tube rolling operation on an original ingot to obtain a copper wire rod comprises:
[0048] Fixing the perforated ingot in the pipe rolling mill frame and adjusting the rotation speed and extrusion force of the rollers contacting the surface of the perforated ingot;
[0049] The surface of the perforated ingot is extruded using the adjusted rotation speed and extrusion pressure, and the rotation speed and extrusion pressure are dynamically adjusted during the extrusion process until a copper wire rod is obtained after multiple extrusions.
[0050] To achieve the above object, the present invention further provides a device for preparing copper wire rods based on continuous casting and rolling technology, comprising:
[0051] A raw material melting module is used to receive copper wire rod preparation instructions and start a copper wire rod preparation device according to the copper wire rod preparation instructions. The copper wire rod preparation device includes a melting unit, a crystallization unit, a solidification unit, a continuous casting unit, a continuous rolling unit, and a packaging unit. The raw copper material for preparing the copper wire rod is obtained and placed in the melting unit to perform a melting operation to obtain high-temperature copper liquid.
[0052] The original ingot generation module is used to start the intelligent temperature control and cooling device in the crystallization unit, and use the intelligent temperature control and cooling device to cool the high-temperature copper water into the original ingot;
[0053] A continuous casting operation module is used to transfer the original ingot to the continuous casting unit, and use the continuous casting unit to transport the original ingot to the continuous rolling unit, wherein the continuous casting unit is connected to the continuous rolling unit;
[0054] The tube rolling operation module is used to use the tube rolling machine frame of the continuous rolling unit to perform tube rolling operations on the original ingot to obtain copper wire rods, and use the packaging unit to package the copper wire rods into foam boxes to complete the preparation of the copper wire rods.
[0055] In order to solve the above problem, the present invention further provides an electronic device, comprising:
[0056] a memory storing at least one instruction; and
[0057] The processor executes the instructions stored in the memory to implement the above-mentioned method for preparing copper wire rod based on continuous casting and rolling technology.
[0058] In order to solve the above problems, the present invention also provides a computer-readable storage medium, which stores at least one instruction, and the at least one instruction is executed by a processor in an electronic device to implement the above-mentioned method for preparing copper wire rods based on continuous casting and rolling technology.
[0059] In order to solve the problems described in the background technology, the present invention first receives a preparation instruction for a copper wire rod, and starts a copper wire rod preparation device according to the preparation instruction for the copper wire rod, wherein the copper wire rod preparation device includes a melting unit, a crystallization unit, a solidification unit, a continuous casting unit, a continuous rolling unit and a packaging unit, obtains copper raw materials for preparing copper wire rods, puts the copper raw materials into the melting unit to perform a melting operation to obtain high-temperature copper water, starts an intelligent temperature control and cooling device in the crystallization unit, uses the intelligent temperature control and cooling device to cool the high-temperature copper water into an original ingot, conducts the original ingot to the continuous casting unit, and uses the continuous casting unit to cool the high-temperature copper water into an original ingot. The raw ingot is transported to a continuous rolling unit, where the continuous casting unit is connected to the continuous rolling unit. The tube rolling mill of the continuous rolling unit is used to perform a tube rolling operation on the raw ingot to obtain a copper wire rod. The copper wire rod is then packaged into a foam box by the packaging unit to complete the production of the copper wire rod. It can be seen that the present invention adopts a continuous casting and rolling process, and through a continuous production process, from melting to final packaging, an uninterrupted production process is achieved. This continuous production method avoids the pauses and conversion time between traditional discrete processes, reduces the intermediate transportation and waiting time of materials, improves production efficiency and saves energy consumption. In addition, the use of intelligent temperature control, cooling devices, and automated equipment such as tube rolling mills can achieve real-time monitoring and precise control of key parameters in the production process, ensure the stability and consistency of the production process, reduce human intervention, and improve the accuracy and efficiency of the production. Therefore, the method, electronic device, and computer-readable storage medium for producing copper wire rods based on continuous casting and rolling technology proposed in the present invention can improve the production efficiency of copper wire rod production. BRIEF DESCRIPTION OF THE DRAWINGS
[0060] Figure 1 A schematic flow chart of a method for producing a copper wire rod based on continuous casting and rolling technology according to one embodiment of the present invention;
[0061] Figure 2 This is a functional module diagram of a copper wire rod manufacturing device based on continuous casting and rolling technology provided by one embodiment of the present invention;
[0062] Figure 3 A schematic structural diagram of an electronic device for implementing the method for preparing copper wire rods based on continuous casting and rolling technology provided in one embodiment of the present invention.
[0063] In the figure, 100 is a device for preparing copper wire rods based on continuous casting and rolling technology; 101 is a raw material melting module; 102 is an original ingot generation module; 103 is a continuous casting operation module; and 104 is a pipe rolling operation module.
[0064] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION
[0065] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0066] The present invention provides a method for producing copper wire rods using continuous casting and rolling technology. This method can be executed by at least one of a server, a terminal, or other electronic device capable of executing the method provided in the present invention. In other words, the method can be executed by software or hardware installed on a terminal or server device. The software can be a blockchain platform. The server can include, but is not limited to, a single server, a server cluster, a cloud server, or a cloud server cluster.
[0067] Reference Figure 1 FIG. 1 is a flow chart of a method for producing a copper wire rod based on continuous casting and rolling technology according to an embodiment of the present invention. In this embodiment, the method for producing a copper wire rod based on continuous casting and rolling technology includes:
[0068] S1. Receive a copper wire rod preparation instruction, and start a copper wire rod preparation device according to the copper wire rod preparation instruction, wherein the copper wire rod preparation device includes a melting unit, a crystallization unit, a solidification unit, a continuous casting unit, a continuous rolling unit, and a packaging unit.
[0069] It should be noted that copper rod production instructions are generally initiated by copper rod production personnel. For example, Xiao Zhang, a production manager at a steel foundry, has prepared the raw steel and plans to produce a batch of steel rods, so he initiates a copper rod production instruction.
[0070] Importantly, the copper wire rod preparation device of the embodiment of the present invention is composed of multiple units, which are divided into at least 6 groups of units according to their functions, namely, a melting unit, a crystallization unit, a solidification unit, a continuous casting unit, a continuous rolling unit and a packaging unit.
[0071] S2. Obtain copper raw materials for preparing copper wire rods, place the copper raw materials into a melting unit to perform a melting operation, and obtain high-temperature copper liquid.
[0072] In detail, the copper raw material is placed in a melting unit to perform a melting operation to obtain high-temperature copper liquid, including:
[0073] Weighing the copper raw material to obtain the mass of the raw material;
[0074] Determine the relationship between the raw material mass and the unit melt mass. If the raw material mass is greater than the unit melt mass, divide the copper raw material into groups to obtain multiple sub-raw materials, where the mass of each sub-raw material is less than or equal to the unit melt mass.
[0075] Calculate the corresponding relationship between temperature and time in the melting unit according to the mass of the raw material or the mass of each portion of raw material;
[0076] The copper raw material is melted according to the corresponding relationship between temperature and time to obtain high-temperature copper liquid.
[0077] For example, Xiao Zhang prepares a total of 800 kilograms of raw materials. However, in order to prevent the melting operation from being insufficient due to the excessive mass of the raw materials, or even causing a safety accident, the embodiment of the present invention sets the unit melting mass to 100 kilograms, that is, the mass of the raw materials used in each melting operation in the melting unit cannot exceed 100 kilograms. Therefore, the 800 kilograms of copper raw materials need to be divided into 8 parts, and the mass of each part of the raw materials is 100 kilograms.
[0078] Furthermore, the temperature during the melting operation does not increase linearly, but rather increases in a curve. Specifically, the corresponding relationship between the temperature and time is expressed as follows:
[0079] Get the time when the melting operation starts, and get the melting start time;
[0080] The corresponding relationship between temperature and time is calculated according to the melting start time:
[0081]
[0082] Among them, T t Indicates the temperature value in the melting unit at the current time t after the melting operation begins, T s Indicates the temperature value in the melting unit when melting starts, Q r Indicates the mass of raw materials or the mass of each portion of raw materials for melting operation, Q s represents the unit melting mass, Δt is the time difference calculated based on the current time t and the melting start time, and α is the adjustment factor of the corresponding relationship between temperature and time.
[0083] As can be seen from the above, when the temperature of the melting unit is continuously increased according to the corresponding relationship between temperature and time, the melting operation is achieved and high-temperature molten copper is obtained. However, it should be understood that when Δt reaches a certain threshold, such as after 5 hours, in order to prevent further temperature increases from causing safety risks to the melting unit, the temperature of the melting unit will be stabilized within a small range.
[0084] S3. Start the intelligent temperature control and cooling device in the crystallization unit, and use the intelligent temperature control and cooling device to cool the high-temperature copper liquid into the original ingot.
[0085] It should be explained that the crystallization unit can crystallize a solution or molten material to form the desired crystalline material by controlling conditions such as temperature and cooling rate. During the crystallization process, the crystallization unit can play a role in controlling the quality and shape of the crystals.
[0086] In detail, the intelligent temperature control and cooling device is started in the crystallization unit, and the high-temperature copper liquid is cooled into the original ingot by the intelligent temperature control and cooling device, including:
[0087] Sending multiple optional shaping specifications in the crystallization unit to the initiator of the copper wire rod preparation instruction, and receiving the shaping specifications sent back by the initiator to obtain the shaping confirmation specifications;
[0088] Introducing high-temperature molten copper into a forming mold of a crystallization unit, wherein the specifications of the forming mold are the forming confirmation specifications;
[0089] Calculate the temperature reduction rate of the intelligent temperature control and cooling device based on the confirmed specifications of the building;
[0090] According to the temperature reduction rate, the temperature of the high-temperature copper liquid in the crystallization unit is reduced by using an intelligent temperature control and cooling device until the original ingot is obtained.
[0091] It should be noted that the crystallization unit comes pre-configured with molds of various sizes, such as a cylindrical mold with a length of 100 cm and a diameter of 10 cm, and a rectangular mold with a length of 200 cm, a width of 10 cm, and a height of 5 cm. The initiator of the preparation instruction can select the specifications that meet their needs. Since the embodiment of the present invention is used to manufacture copper wire rods, a cylindrical mold with a length of 100 cm and a diameter of 10 cm can be selected.
[0092] Furthermore, the temperature reduction rate of the intelligent temperature control and cooling device is calculated based on the shape confirmation specifications, including:
[0093] The cutoff temperature when the original ingot is generated is received, and the temperature reduction rate is calculated according to the cutoff temperature, wherein the calculation formula of the temperature reduction rate is:
[0094]
[0095] Among them, v d T represents the temperature reduction rate corresponding to the time point d during the period of cooling the high-temperature copper liquid to the original ingot. d is the cut-off temperature, t1 represents the time point when cooling starts, t2 represents the time point when cooling ends, and t2-t1 must be greater than or equal to 2 hours, and β is the adjustment factor of the calculation formula for the temperature reduction rate.
[0096] In summary, an original ingot can be generated according to the above operations, and the specification of the original ingot can be a cylinder with a length of 100 cm and a diameter of 10 cm.
[0097] S4. The original ingot is transferred to the continuous casting unit, and the continuous casting unit is used to transport the original ingot to the continuous rolling unit, wherein the continuous casting unit is connected to the continuous rolling unit, and the continuous casting unit includes a perforating frame, and the continuous rolling unit includes a pipe rolling frame.
[0098] In detail, the process of transferring the original ingot to the continuous casting unit and using the continuous casting unit to transport the original ingot to the continuous rolling unit includes:
[0099] Starting a continuous casting unit, wherein the continuous casting unit includes a heating closed area, a rough rolling forming area, and a cooling closed area;
[0100] The original ingot is transferred to a heating closed zone, and after the original ingot is heated to a specified temperature in the heating closed zone, the heated original ingot is transferred to a rough rolling forming zone;
[0101] The raw ingot is subjected to the first rolling and forming process by means of a roller mill in the rough rolling forming area to obtain a formed ingot;
[0102] After the formed ingot is left to stand in a room temperature environment for at least 10 minutes, it is introduced into a cooling closed area and cooled by a cooling system in the cooling closed area until the surface temperature of the formed ingot reaches the cooling threshold temperature. The formed ingot is then transported to a continuous rolling unit connected to the continuous casting unit.
[0103] It should be explained that the first rolling and forming process, referred to as rough rolling, involves continuously extruding and pressing the raw ingot through a roller mill to form it into a cylindrical shape with specific specifications and dimensions. To improve the rough rolling effect, the raw ingot needs to be heated before rough rolling. After rough rolling, the formed ingot also needs to be cooled to prevent deformation.
[0104] Furthermore, the method of using a roller mill in a rough rolling forming area to perform a first pressing and forming on the original ingot to obtain a formed ingot includes:
[0105] Starting a roller mill, wherein the roller mill includes a roller, a plug and a mandrel;
[0106] Using the mandrel to support the first side of the original ingot, and setting the speed at which the roller enters the original ingot to obtain the initial speed;
[0107] After setting the actual speed of the roll to the initial speed, the roll is used to penetrate the second side of the original ingot, wherein the initial speed can be manually adjusted in the middle of penetrating the original ingot, and the first side and the second side are in a corresponding relationship, and the direction in which the plug presses against the original ingot is opposite to and parallel to the direction in which the roll penetrates the original ingot;
[0108] When the rollers penetrate the original ingot and come into contact with the plug inside the original ingot, the rollers are stopped to obtain a perforated ingot, wherein the perforated ingot is cylindrical and hollow in the middle;
[0109] After the core rod is inserted into the hollow of the perforated ingot, the core rod is fixed to stabilize the core rod, and then the surface of the perforated ingot is squeezed by a rolling roller to obtain the formed ingot.
[0110] It's important to note that in a roller mill, a plug is a mechanical device used to support and stabilize the raw ingot. Its function is to support the ingot during operation, preventing deformation or shaking during rolling. The plug is typically located at the exit of the roller mill, aligned with the rollers, ensuring the ingot maintains a stable position as it enters the rolls.
[0111] Furthermore, the piercing speed is set to control the speed at which the rolls penetrate the raw ingot. The initial speed setting is generally determined based on the raw ingot's material, size, and desired processing effect. Correctly setting the initial speed ensures the rolls penetrate the ingot at the appropriate speed, helping to avoid excessively fast or slow feed rates during rolling, thereby achieving the desired rolling effect and product quality.
[0112] In one embodiment of the present invention, setting the rotational speed of the rollers entering the original ingot to obtain the initial rotational speed includes:
[0113] Obtain the feed angle and rolling angle when the roller contacts the original ingot;
[0114] Obtaining the axial slip coefficient of the first surface of the original ingot where the plug is located;
[0115] The initial speed is calculated according to the following formula:
[0116]
[0117] Among them, v1 represents the initial rotation speed of the roller when entering the original ingot, η represents the axial slip coefficient of the first side of the original ingot where the plug is located, α1 is the feed angle when the roller contacts the original ingot, β1 represents the rolling angle, D1 is the piercing diameter obtained after the original ingot is pierced, and v2 is the preset contact speed when the roller penetrates the original ingot and contacts the plug inside the original ingot.
[0118] It should be explained that the feed angle is the contact angle when the roller just contacts the original ingot. The contact angle determines the initial angle of contact between the original ingot and the roller, and the setting of the contact angle has an important influence on the initial deformation and deformation mode during the rolling process. The rolling angle refers to the angle formed when the original ingot is rolled after the roller contacts the original ingot. The rolling angle is the initial deformation angle formed when the ingot is rolled during the rolling process, and the size of the rolling angle will affect the transmission of the rolling force, the deformation of the ingot and the forming quality of the rolled piece. In summary, correct and reasonable feed angles and rolling angles can ensure proper contact between the rollers and the ingot, making the deformation more uniform and stable. In addition, the perforation diameter is the diameter of the hollow part in the middle of the cylindrical perforated ingot.
[0119] S5. Using the tube rolling mill of the continuous rolling unit, perform tube rolling operation on the original ingot to obtain a copper wire rod, and using the packaging unit to package the copper wire rod into a foam box to complete the preparation of the copper wire rod.
[0120] It should be explained that the continuous casting unit has the functions of perforation and rough rolling, and the perforated ingot obtained after rough rolling is not sufficient to meet the requirements. Therefore, it is necessary to perform a finishing rolling operation on the perforated ingot in the continuous rolling unit. In detail, the tube rolling operation is performed on the original ingot using the tube rolling stand of the continuous rolling unit to obtain the copper wire rod, including:
[0121] Fixing the perforated ingot in the pipe rolling mill frame and adjusting the rotation speed and extrusion force of the rollers contacting the surface of the perforated ingot;
[0122] The surface of the perforated ingot is extruded using the adjusted rotation speed and extrusion pressure, and the rotation speed and extrusion pressure are dynamically adjusted during the extrusion process until a copper wire rod is obtained after multiple extrusions.
[0123] It should be explained that the finishing rolling operation is similar to the roughing rolling operation, except that the finishing rolling operation requires more times and higher precision roller rolling to make it more refined and reach the specified size and smoothness requirements.
[0124] In order to solve the problems described in the background technology, the present invention first receives a preparation instruction for a copper wire rod, and starts a copper wire rod preparation device according to the preparation instruction for the copper wire rod, wherein the copper wire rod preparation device includes a melting unit, a crystallization unit, a solidification unit, a continuous casting unit, a continuous rolling unit and a packaging unit, obtains copper raw materials for preparing copper wire rods, puts the copper raw materials into the melting unit to perform a melting operation to obtain high-temperature copper water, starts an intelligent temperature control and cooling device in the crystallization unit, uses the intelligent temperature control and cooling device to cool the high-temperature copper water into an original ingot, conducts the original ingot to the continuous casting unit, and uses the continuous casting unit to cool the high-temperature copper water into an original ingot. The raw ingot is transported to a continuous rolling unit, where the continuous casting unit is connected to the continuous rolling unit. The tube rolling mill of the continuous rolling unit is used to perform a tube rolling operation on the raw ingot to obtain a copper wire rod. The copper wire rod is then packaged into a foam box by the packaging unit to complete the production of the copper wire rod. It can be seen that the present invention adopts a continuous casting and rolling process, and through a continuous production process, from melting to final packaging, an uninterrupted production process is achieved. This continuous production method avoids the pauses and conversion time between traditional discrete processes, reduces the intermediate transportation and waiting time of materials, improves production efficiency and saves energy consumption. In addition, the use of intelligent temperature control, cooling devices, and automated equipment such as tube rolling mills can achieve real-time monitoring and precise control of key parameters in the production process, ensure the stability and consistency of the production process, reduce human intervention, and improve the accuracy and efficiency of the production. Therefore, the method, electronic device, and computer-readable storage medium for producing copper wire rods based on continuous casting and rolling technology proposed in the present invention can improve the production efficiency of copper wire rod production.
[0125] like Figure 2 1 is a functional module diagram of a device for preparing copper wire rods based on continuous casting and rolling technology provided by one embodiment of the present invention.
[0126] The copper wire rod production device 100 based on continuous casting and rolling technology described in the present invention can be installed in an electronic device. Depending on the functions implemented, the copper wire rod production device 100 based on continuous casting and rolling technology can include a raw material melting module 101, a raw ingot generation module 102, a continuous casting operation module 103, and a pipe rolling operation module 104. A module, also referred to as a unit, is a series of computer program segments that can be executed by a processor in an electronic device and perform a fixed function. These modules are stored in the memory of the electronic device.
[0127] The raw material melting module 101 is used to receive a copper wire rod preparation instruction and start a copper wire rod preparation device according to the copper wire rod preparation instruction, wherein the copper wire rod preparation device includes a melting unit, a crystallization unit, a solidification unit, a continuous casting unit, a continuous rolling unit and a packaging unit, obtains copper raw materials for preparing copper wire rods, puts the copper raw materials into the melting unit to perform a melting operation, and obtains high-temperature copper liquid;
[0128] The original ingot forming module 102 is used to start the intelligent temperature control and cooling device in the crystallization unit, and use the intelligent temperature control and cooling device to cool the high-temperature copper liquid into the original ingot;
[0129] The continuous casting operation module 103 is used to transfer the original ingot to the continuous casting unit, and use the continuous casting unit to transport the original ingot to the continuous rolling unit, wherein the continuous casting unit is connected to the continuous rolling unit;
[0130] The tube rolling operation module 104 is used to use the tube rolling mill of the continuous rolling unit to perform tube rolling operations on the original ingot to obtain copper wire rods, and use the packaging unit to package the copper wire rods into foam boxes to complete the preparation of the copper wire rods.
[0131] In detail, the modules in the copper wire rod manufacturing device 100 based on continuous casting and rolling technology in the embodiment of the present invention are used in the same manner as above. Figure 1 The same technical means as the method for preparing copper wire rod based on continuous casting and rolling technology described in the previous section can produce the same technical effects, so they will not be repeated here.
[0132] like Figure 3 1 is a schematic structural diagram of an electronic device for implementing a method for preparing a copper wire rod based on continuous casting and rolling technology, provided by one embodiment of the present invention.
[0133] The electronic device 1 may include a processor 10, a memory 11 and a bus 12, and may also include a computer program stored in the memory 11 and executable on the processor 10, such as a program for implementing a method for preparing copper wire rods based on continuous casting and rolling technology.
[0134] The memory 11 includes at least one type of readable storage medium, including flash memory, a mobile hard disk, a multimedia card, a card-type memory (e.g., SD or DX memory), a magnetic memory, a magnetic disk, an optical disk, etc. In some embodiments, the memory 11 may be an internal storage unit of the electronic device 1, such as a mobile hard disk of the electronic device 1. In other embodiments, the memory 11 may also be an external storage device of the electronic device 1, such as a plug-in mobile hard disk, a smart memory card (SMC), a secure digital (SD) card, a flash memory card, etc. equipped on the electronic device 1. Furthermore, the memory 11 may include both an internal storage unit of the electronic device 1 and an external storage device. The memory 11 can be used not only to store application software installed in the electronic device 1 and various types of data, such as the code of a program for a method for preparing copper wire rods based on continuous casting and rolling technology, but can also be used to temporarily store data that has been output or is about to be output.
[0135] In some embodiments, the processor 10 may be composed of an integrated circuit, such as a single packaged integrated circuit, or a plurality of packaged integrated circuits with the same or different functions, including one or more central processing units (CPUs), microprocessors, digital processing chips, graphics processors, and a combination of various control chips. The processor 10 is the control core (Control Unit) of the electronic device, connecting the various components of the entire electronic device using various interfaces and circuits. It executes or runs programs or modules stored in the memory 11 (such as a program for a method for preparing copper wire rods based on continuous casting and rolling technology), and calls data stored in the memory 11 to perform various functions of the electronic device 1 and process data.
[0136] The bus 12 may be a peripheral component interconnect (PCI) bus or an extended industry standard architecture (EISA) bus, etc. The bus 12 may be divided into an address bus, a data bus, a control bus, etc. The bus 12 is configured to enable communication between the memory 11 and at least one processor 10, etc.
[0137] Figure 3 Only the electronic device with components is shown, and it can be understood by those skilled in the art that Figure 3 The structure shown does not constitute a limitation on the electronic device 1 , and may include fewer or more components than shown in the figure, or combine certain components, or arrange the components differently.
[0138] For example, although not shown, the electronic device 1 may further include a power source (such as a battery) for powering the various components. Preferably, the power source may be logically connected to the at least one processor 10 via a power management device, thereby implementing functions such as charging management, discharging management, and power consumption management through the power management device. The power source may further include any components such as one or more DC or AC power sources, a recharging device, a power failure detection circuit, a power converter or inverter, a power status indicator, etc. The electronic device 1 may further include various sensors, Bluetooth modules, Wi-Fi modules, etc., which will not be described in detail here.
[0139] Furthermore, the electronic device 1 may also include a network interface. Optionally, the network interface may include a wired interface and / or a wireless interface (such as a WI-FI interface, a Bluetooth interface, etc.), which is generally used to establish a communication connection between the electronic device 1 and other electronic devices.
[0140] Optionally, the electronic device 1 may further include a user interface, which may be a display or an input unit (such as a keyboard). Optionally, the user interface may also be a standard wired interface or a wireless interface. Optionally, in some embodiments, the display may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, or an OLED (Organic Light-Emitting Diode) touch device. The display may also be appropriately referred to as a display screen or a display unit, which is used to display information processed in the electronic device 1 and to display a visual user interface.
[0141] It should be understood that the embodiment is for illustration only and the scope of the patent application is not limited to this structure.
[0142] The program for the method for manufacturing copper wire rods based on continuous casting and rolling technology stored in the memory 11 of the electronic device 1 is a combination of multiple instructions. When running in the processor 10, it can achieve the following:
[0143] receiving a copper wire rod preparation instruction and starting a copper wire rod preparation device according to the copper wire rod preparation instruction, wherein the copper wire rod preparation device includes a melting unit, a crystallization unit, a solidification unit, a continuous casting unit, a continuous rolling unit, and a packaging unit;
[0144] Obtaining copper raw materials for preparing copper wire rods, placing the copper raw materials into a melting unit to perform a melting operation to obtain high-temperature copper liquid;
[0145] Start the intelligent temperature control and cooling device in the crystallization unit, and use the intelligent temperature control and cooling device to cool the high-temperature copper water into the original ingot;
[0146] The original ingot is transferred to the continuous casting unit, and the continuous casting unit is used to transport the original ingot to the continuous rolling unit, wherein the continuous casting unit is connected to the continuous rolling unit;
[0147] The original ingot is subjected to a tube rolling operation by using a tube rolling stand of a continuous rolling unit to obtain a copper wire rod, and the copper wire rod is packaged into a foam box by using a packaging unit to complete the preparation of the copper wire rod.
[0148] Specifically, the specific implementation method of the processor 10 for the above instructions can refer to Figures 1 to 3 The description of the relevant steps in the corresponding embodiments will not be repeated here.
[0149] Furthermore, if the modules / units integrated into the electronic device 1 are implemented as software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. The computer-readable storage medium can be volatile or non-volatile. For example, the computer-readable medium can include: any entity or device capable of carrying the computer program code, a recording medium, a USB flash drive, a mobile hard drive, a magnetic disk, an optical disk, a computer memory, or a read-only memory (ROM).
[0150] The present invention further provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program. When the computer program is executed by a processor of an electronic device, the computer program can implement:
[0151] receiving a copper wire rod preparation instruction and starting a copper wire rod preparation device according to the copper wire rod preparation instruction, wherein the copper wire rod preparation device includes a melting unit, a crystallization unit, a solidification unit, a continuous casting unit, a continuous rolling unit, and a packaging unit;
[0152] Obtaining copper raw materials for preparing copper wire rods, placing the copper raw materials into a melting unit to perform a melting operation to obtain high-temperature copper liquid;
[0153] Start the intelligent temperature control and cooling device in the crystallization unit, and use the intelligent temperature control and cooling device to cool the high-temperature copper water into the original ingot;
[0154] The original ingot is transferred to the continuous casting unit, and the continuous casting unit is used to transport the original ingot to the continuous rolling unit, wherein the continuous casting unit is connected to the continuous rolling unit;
[0155] The original ingot is subjected to a tube rolling operation by using a tube rolling stand of a continuous rolling unit to obtain a copper wire rod, and the copper wire rod is packaged into a foam box by using a packaging unit to complete the preparation of the copper wire rod.
[0156] In the several embodiments provided by the present invention, it should be understood that the disclosed devices, apparatuses, and methods can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the module division is merely a logical function division, and other division methods may be used in actual implementation.
[0157] The modules described as separate components may or may not be physically separate, and the components shown as modules may or may not be physical units, that is, they may be located in one place or distributed across multiple network elements. Some or all of the modules may be selected to achieve the purpose of the solution of this embodiment according to actual needs.
[0158] In addition, the functional modules in various embodiments of the present invention may be integrated into a single processing unit, each unit may exist physically separately, or two or more units may be integrated into a single unit. The aforementioned integrated units may be implemented in the form of hardware or hardware plus software functional modules.
[0159] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention.
[0160] Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description, and all changes that come within the meaning and range of equivalents of the claims are intended to be embraced therein. Any reference to a figure in a claim should not be construed as limiting the claim to which it relates.
[0161] Furthermore, it is clear that the word "comprising" does not exclude other units or steps, and the singular does not exclude the plural. Multiple units or devices recited in a system claim may also be implemented by a single unit or device through software or hardware. Second-order terms are used to indicate names and do not imply any particular order.
[0162] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims
1. A method for preparing copper wire rod based on continuous casting and rolling technology, characterized in that: The method comprises: receiving a copper wire rod preparation instruction and starting a copper wire rod preparation device according to the copper wire rod preparation instruction, wherein the copper wire rod preparation device includes a melting unit, a crystallization unit, a solidification unit, a continuous casting unit, a continuous rolling unit, and a packaging unit; Obtaining copper raw materials for preparing copper wire rods, placing the copper raw materials into a melting unit to perform a melting operation to obtain high-temperature copper liquid; Start the intelligent temperature control and cooling device in the crystallization unit, and use the intelligent temperature control and cooling device to cool the high-temperature copper water into the original ingot; The original ingot is transferred to the continuous casting unit, and the continuous casting unit is used to transport the original ingot to the continuous rolling unit, wherein the continuous casting unit is connected to the continuous rolling unit; The original ingot is rolled into a tube using the tube rolling mill of the continuous rolling unit to obtain a copper wire rod, and the copper wire rod is packaged into a foam box using the packaging unit to complete the preparation of the copper wire rod; The copper raw material is placed in a melting unit to perform a melting operation to obtain high-temperature copper liquid, including: Weighing the copper raw material to obtain the mass of the raw material; Determine the relationship between the raw material mass and the unit melt mass. If the raw material mass is greater than the unit melt mass, divide the copper raw material into groups to obtain multiple sub-raw materials, where the mass of each sub-raw material is less than or equal to the unit melt mass. Calculate the corresponding relationship between temperature and time in the melting unit according to the mass of the raw material or the mass of each portion of raw material; Performing a melting operation on the copper raw material according to the corresponding relationship between temperature and time to obtain high-temperature copper liquid; The expression of the corresponding relationship between temperature and time is: Get the time when the melting operation starts, and get the melting start time; The corresponding relationship between temperature and time is calculated according to the melting start time: Among them, T t Indicates the temperature value in the melting unit at the current time t after the melting operation begins, T s Indicates the temperature value in the melting unit when melting starts, Q r Indicates the mass of raw materials or the mass of each portion of raw materials for melting operation, Q s represents the unit melting mass, Δt is the time difference calculated based on the current time t and the melting start time, and α is the adjustment factor for the corresponding relationship between temperature and time; The method of starting the intelligent temperature control and cooling device in the crystallization unit and using the intelligent temperature control and cooling device to cool the high-temperature copper liquid into the original ingot comprises: Sending multiple optional shaping specifications in the crystallization unit to the initiator of the copper wire rod preparation instruction, and receiving the shaping specifications sent back by the initiator to obtain the shaping confirmation specifications; Introducing high-temperature molten copper into a forming mold of a crystallization unit, wherein the specifications of the forming mold are the forming confirmation specifications; Calculate the temperature reduction rate of the intelligent temperature control and cooling device based on the confirmed specifications of the building; According to the temperature reduction rate, the temperature of the high-temperature molten copper in the crystallization unit is reduced by using an intelligent temperature control and cooling device until an original ingot is obtained; The temperature reduction rate of the intelligent temperature control and cooling device is calculated based on the confirmed specifications of the shape, including: The cutoff temperature when the original ingot is generated is received, and the temperature reduction rate is calculated according to the cutoff temperature, wherein the calculation formula of the temperature reduction rate is: Among them, v d T represents the temperature reduction rate corresponding to the time point d during the period of cooling the high-temperature copper liquid to the original ingot. d is the cut-off temperature, t1 represents the time point when cooling starts, t2 represents the time point when cooling ends, and t2-t1 must be greater than or equal to 2 hours, and β is the adjustment factor of the calculation formula for the temperature reduction rate.
2. The method for preparing copper wire rod based on continuous casting and rolling technology according to claim 1, characterized in that: The method of transferring the original ingot to the continuous casting unit and using the continuous casting unit to transport the original ingot to the continuous rolling unit includes: Starting a continuous casting unit, wherein the continuous casting unit includes a heating closed area, a rough rolling forming area, and a cooling closed area; The original ingot is transferred to a heating closed zone, and after the original ingot is heated to a specified temperature in the heating closed zone, the heated original ingot is transferred to a rough rolling forming zone; The raw ingot is subjected to the first rolling and forming process by means of a roller mill in the rough rolling forming area to obtain a formed ingot; After the formed ingot is left to stand in a room temperature environment for at least 10 minutes, it is introduced into a cooling closed area and cooled by a cooling system in the cooling closed area until the surface temperature of the formed ingot reaches the cooling threshold temperature. The formed ingot is then transported to a continuous rolling unit connected to the continuous casting unit.
3. The method for preparing copper wire rod based on continuous casting and rolling technology according to claim 2, characterized in that: The method of performing the first pressing and forming of the original ingot by the roller mill in the rough rolling forming area to obtain the formed ingot comprises: Starting a roller mill, wherein the roller mill includes a roller, a plug and a mandrel; Using the mandrel to support the first side of the original ingot, and setting the speed at which the roller enters the original ingot to obtain the initial speed; After setting the actual speed of the roll to the initial speed, the roll is used to penetrate the second side of the original ingot, wherein the initial speed is manually adjusted in the middle of penetrating the original ingot, the first side and the second side are in a corresponding relationship, and the direction in which the plug presses against the original ingot is opposite to and parallel to the direction in which the roll penetrates the original ingot; When the rollers penetrate the original ingot and come into contact with the plug inside the original ingot, the rollers are stopped to obtain a perforated ingot, wherein the perforated ingot is cylindrical and hollow in the middle; After the core rod is inserted into the hollow of the perforated ingot, the core rod is fixed to stabilize the core rod, and then the surface of the perforated ingot is squeezed by a rolling roller to obtain the formed ingot.
4. The method for preparing copper wire rod based on continuous casting and rolling technology according to claim 3, characterized in that: The step of setting the rotational speed of the rollers entering the original ingot to obtain the initial rotational speed comprises: Obtain the feed angle and rolling angle when the roller contacts the original ingot; Obtaining the axial slip coefficient of the first surface of the original ingot where the plug is located; The initial speed is calculated according to the following formula: Among them, v1 represents the initial rotation speed of the roller when entering the original ingot, η represents the axial slip coefficient of the first side of the original ingot where the plug is located, α1 is the feed angle when the roller contacts the original ingot, β1 represents the rolling angle, D1 is the piercing diameter obtained after the original ingot is pierced, and v2 is the preset contact speed when the roller penetrates the original ingot and contacts the plug inside the original ingot.
5. The method for preparing copper wire rod based on continuous casting and rolling technology according to claim 4, characterized in that: The method of using a tube rolling mill stand of a continuous rolling unit to perform a tube rolling operation on an original ingot to obtain a copper wire rod comprises: Fixing the perforated ingot in the pipe rolling mill frame and adjusting the rotation speed and extrusion force of the rollers contacting the surface of the perforated ingot; The surface of the perforated ingot is extruded using the adjusted rotation speed and extrusion pressure, and the rotation speed and extrusion pressure are dynamically adjusted during the extrusion process until a copper wire rod is obtained after multiple extrusions.
6. A device for producing copper wire rods based on continuous casting and rolling technology, used to implement the method for producing copper wire rods based on continuous casting and rolling technology as claimed in any one of claims 1 to 5, characterized in that: The device comprises: A raw material melting module is used to receive copper wire rod preparation instructions and start a copper wire rod preparation device according to the copper wire rod preparation instructions. The copper wire rod preparation device includes a melting unit, a crystallization unit, a solidification unit, a continuous casting unit, a continuous rolling unit, and a packaging unit. The raw copper material for preparing the copper wire rod is obtained and placed in the melting unit to perform a melting operation to obtain high-temperature copper liquid. The original ingot generation module is used to start the intelligent temperature control and cooling device in the crystallization unit, and use the intelligent temperature control and cooling device to cool the high-temperature copper water into the original ingot; A continuous casting operation module is used to transfer the original ingot to the continuous casting unit, and use the continuous casting unit to transport the original ingot to the continuous rolling unit, wherein the continuous casting unit is connected to the continuous rolling unit; The tube rolling operation module is used to use the tube rolling machine frame of the continuous rolling unit to perform tube rolling operations on the original ingot to obtain copper wire rods, and use the packaging unit to package the copper wire rods into foam boxes to complete the preparation of the copper wire rods.
Citation Information
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