CN-117086441-B - Lifting roller way control system, control method thereof, electronic equipment and storage medium

CN117086441BCN 117086441 BCN117086441 BCN 117086441BCN-117086441-B

Abstract

The invention provides a lifting roller way control system and a control method thereof, electronic equipment and a storage medium, wherein the system comprises a lifting roller way control system, a programmable logic controller, a relay module, a relay dry contact point module, a contactor module, a frequency converter module and a communication module, wherein the programmable logic controller is used for generating a lifting roller way lower limit signal according to the lower limit position of a target roller way, generating a lifting roller way closing signal through the connection of a target contactor in the contactor module and receiving a cutting proceeding signal, the relay module is used for connecting the target contactor in the contactor module through a target dry contact in the relay dry contact point module based on the lifting roller way lower limit signal, the frequency converter module is used for controlling the rotation of the target roller way based on the lifting roller way closing signal, the lifting roller way lower limit signal and the cutting proceeding signal, and the communication module is used for transmitting a target first signal; the invention causes the steel slag to roll off, reduces the times of manually cleaning the steel slag, and reduces the degradation speed of the target roller way.

Inventors

YANG YAN
WU SONG
Liu Laiqiao
ZENG RENJIE
CHENG YING

Assignees

重庆钢铁股份有限公司

Dates

Publication Date: 20260512
Application Date: 20230905

Claims (10)

1. The lifting roller way control system is characterized by comprising a programmable logic controller, a relay module, a relay main contact module, a contactor module, a frequency converter module and a communication module; The programmable logic controller is used for generating a lifting roller way lower limit signal according to the lower limit position of the target roller way, generating a lifting roller way closing signal through the connection of a target contactor in the contactor module and receiving a cutting proceeding signal; the relay module is used for switching on a target contactor in the contactor module through a target dry contact in the relay dry contact module based on the lower limit signal of the lifting roller way; The frequency converter module is used for controlling the rotation of the target roller way based on the lifting roller way closing signal, the lifting roller way lower limit signal and the cutting proceeding signal; the communication module is used for transmitting a target first signal, wherein the target first signal comprises a lifting roller way closing signal and the cutting proceeding signal; Each contactor in the contactor module respectively controls each independent roller way in a group of independent control roller ways, each relay dry contact point in the relay dry contact point module respectively controls each independent roller way, and each independent control roller way comprises a group of initial lifting roller ways or a second initial lifting roller way at any side of the group of initial lifting roller ways to the last initial lifting roller way at the other side of the group of initial lifting roller ways; One end of the relay module is electrically connected with the programmable logic controller, the other end of the relay module is connected with the relay trunk connection point module, one end of the contactor module is connected with the relay trunk connection point module, the other end of the contactor module is electrically connected with the programmable logic controller, the frequency converter module is connected with the communication module, and the communication module is connected with the programmable logic controller.
2. The lifting roller control system according to claim 1, wherein the programmable logic controller comprises a digital quantity input module and a digital quantity output module; Each relay trunk contact point in the relay trunk contact point module is electrically connected with the digital quantity output module through each relay in the relay module; Each contactor in the contactor module is electrically connected with the digital quantity input module; The digital quantity input module is used for generating a target second signal according to the connection of a target first module, the digital quantity output module is used for controlling the connection of a target second module according to the target second signal, the target first module comprises the contactor module, the target second module comprises the relay dry contact module and the contactor module, and the target second signal comprises the lifting roller way closing signal.
3. The lifting roller control system of claim 2, further comprising a solenoid valve module, a proximity switch module, and a relay wet contact module; the proximity switch module is used for determining the lower limit position of the target roller way or determining the upper limit position of the target roller way; The relay wet contact module is used for carrying out lifting control on the target roller way through the relay module and the electromagnetic valve module, and the lifting control comprises lifting control and descending control; The proximity switch module is electrically connected with the digital quantity input module, one end of the relay wet contact module is electrically connected with the digital quantity output module through the relay module, and the other end of the relay wet contact module is connected with the electromagnetic valve module.
4. A lifting roller control system according to claim 3, wherein the relay dry contact modules are obtained by replacing the relay wet contacts of the set of individually controlled roller ways in the relay wet contact modules with relay dry contacts, the number of relay wet contacts corresponding to the number of roller ways.
5. The lifting roller control system of any one of claims 3-4, wherein the programmable logic controller is further configured to receive a lifting roller lowering signal, a fire cutter ram lifting signal of a fire cutter, and a cutting completion signal via the communication module; The electromagnetic valve module comprises a descending electromagnetic valve and an ascending electromagnetic valve; The descending electromagnetic valve is used for descending control of the target roller way according to the descending signal of the lifting roller way, which is continuously preset for a first period of time, so that the target roller way descends to a lower limit position; the lifting solenoid valve is used for carrying out lifting control on the target roller way according to a lifting roller way lifting signal which is continuously preset for a second period of time so as to enable the target roller way to be lifted to an upper limit position, and the lifting roller way lifting signal is generated through a programmable logic controller based on the cutting completion signal and the fire cutter pressure head lifting signal.
6. A control method of the lifting roller control system according to claim 1, characterized in that the control method of the lifting roller control system comprises: Acquiring a cutting proceeding signal of a flame cutting machine and a lower limit signal of the lifting roller way of a target roller way, wherein the cutting proceeding signal is continuously received in billet cutting operation; A first electric path is communicated based on the lower limit signal of the lifting roller way, and the first electric path is formed by the programmable logic controller, the target dry contact, the target contactor and the target relay in the relay module; If the target contactor is connected, generating a lifting roller way switching-on signal through the programmable logic controller; And controlling the rotation of the target roller way according to the lifting roller way closing signal, the cutting proceeding signal and the lifting roller way lower limit signal so as to clean steel slag generated in the billet cutting operation and accumulated on the target roller way.
7. The control method of the lifting roller control system according to claim 6, wherein before acquiring the cutting progress signal of the fire cutter and the lifting roller lower limit signal of the target roller, the control method of the lifting roller control system further comprises: Acquiring a lifting roller way descending signal of a target roller way; Performing descending control on the target roller way according to the descending signal of the lifting roller way, which is continuously preset for a first period of time, so that the target roller way descends to a lower limit position; if the target roller way is lowered to the lower limit position, a target lowering proximity switch in the proximity switch module is turned on, and a lower limit signal of the lifting roller way is generated through the programmable logic controller.
8. The control method of the lifting roller control system according to any one of claims 6 to 7, wherein after the target roller is rotationally controlled according to the lifting roller closing signal, the cutting proceeding signal and the lifting roller lower limit signal, the control method of the lifting roller control system further comprises: acquiring a cutting completion signal of the fire cutter and a lifting signal of a pressure head of the fire cutter; Disconnecting the target contactor based on the cutting completion signal, and stopping generating the lifting roller way closing signal; if the lifting roller way closing signal is not generated, generating a lifting roller way lifting signal according to the cutting completion signal and the fire cutter pressure head lifting signal; Performing lifting control on the target roller way based on the lifting roller way lifting signal which is continuously preset for a second period of time so as to enable the target roller way to be lifted to an upper limit position; If the target roller way is lifted to the upper limit position, a target lifting proximity switch in a proximity switch module is turned on, and a limit signal on the lifting roller way is generated through the programmable logic controller; And determining the working state of the target roller way as a state to be started based on the limit signal on the lifting roller way, and determining the cutting state of the billet cutting operation as finished if the working state of a group of initial lifting roller ways is the state to be started.
9. An electronic device, the electronic device comprising: one or more processors; Storage means for storing one or more programs that, when executed by the one or more processors, cause the electronic device to implement the control method of the lifting roller control system according to any one of claims 6 to 8.
10. A computer-readable storage medium, having stored thereon a computer program which, when executed by a processor of a computer, causes the computer to perform the control method of the lifting roller control system according to any one of claims 6 to 8.

Description

Lifting roller way control system, control method thereof, electronic equipment and storage medium Technical Field The application relates to the technical field of roller way control, in particular to a lifting roller way control system and a control method thereof, electronic equipment and a storage medium. Background When each group of roller tables rotate, the frequency converter module controls the rotation of each group of roller tables to start and stop simultaneously. In the process of cutting billets by the fire cutting machine, the laser distance meter calculates according to the length of the billets and the distance meter distance, then positions the billets, determines the cutting position of the cutting gun of the fire cutting machine, presses down the pressure head, locks the roller way, simultaneously transmits a cutting proceeding signal and an upgrade roller way descending signal to a roller way control program through program communication, and after receiving the upgrade roller way descending signal, the roller way receives the upgrade roller way descending signal, and then gives the upgrade roller way descending signal to a corresponding lifting roller way valve table electromagnetic valve, controls the roller way to descend, and stops after the upgrade roller way is in place. However, when cutting billets, a large amount of steel slag can be generated and falls and is accumulated on the lifting roller way, the lifting roller way at the position of the cutting gun only realizes the descending function, so that a large amount of steel slag which is cut and melted is accumulated on the descending roller way, the roller way is uneven, long time is required to be taken for shoveling, a steel billet is cut by flame for a long time, the flame contacts the roller way for a long time, a pit appears on the surface of the roller way, and the roller way is accelerated to deteriorate. Disclosure of Invention The invention provides a lifting roller way control system, a control method thereof, electronic equipment and a storage medium, so as to solve the technical problem that steel slag is accumulated on a roller way. In one embodiment of the application, the application provides a lifting roller way control system, which comprises a programmable logic controller, a relay module, a relay dry contact module, a contactor module, a frequency converter module and a communication module, wherein the programmable logic controller is used for generating a lifting roller way lower limit signal according to the lower limit position of a target roller way, generating a lifting roller way closing signal through the connection of a target contactor in the contactor module and receiving a cutting proceeding signal, the relay module is used for connecting a target contactor in the contactor module through a target dry contact in the relay dry contact module based on the lifting roller way lower limit signal, the frequency converter module is used for carrying out rotation control on the target roller way based on the lifting roller way closing signal, the lifting roller way lower limit signal and the cutting proceeding signal, the communication module is used for transmitting a target first signal, the target first signal comprises a lifting roller way closing signal and the cutting proceeding signal, each single contact in a group of single control roller way is controlled by the contactor module respectively, each single dry contact in the relay module is connected with one end of an initial lifting roller way, the other end of the initial lifting roller way is connected with one end of the initial lifting roller way, and the other end of the initial lifting roller way is connected with one end of the initial lifting relay module, the frequency converter module is connected with the communication module, and the communication module is connected with the programmable logic controller. In an embodiment of the application, the programmable logic controller comprises a digital quantity input module and a digital quantity output module, wherein each relay trunk contact point in the relay trunk contact point module is electrically connected with the digital quantity output module through each relay in the relay module, each contactor in the contactor module is electrically connected with the digital quantity input module, the digital quantity input module is used for generating a target second signal according to the connection of a target first module, the digital quantity output module is used for controlling the connection of the target second module according to the target second signal, the target first module comprises the contactor module, the target second module comprises the relay trunk contact point module and the contactor module, and the target second signal comprises the lifting roller way closing signal. In an embodiment of the application, the lifting roller way control system further comprises an e