CN212933314U

CN212933314U - Material tracking system of cold-rolled steel coil

Info

Publication number: CN212933314U
Application number: CN202021839880.9U
Authority: CN
Inventors: 邹统晓; 武志涛; 苏晓英; 雷朕; 常铁宏
Original assignee: University of Science and Technology Liaoning USTL
Current assignee: Liaoning Yezhuang green hi tech Industrial Co.,Ltd.
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-09
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to a material tracking system of a cold-rolled steel coil, which comprises a plurality of tray trolleys, a RFID read-write system and a control system, wherein the tray trolley is arranged at the rolling position of each production line, and the tray trolley can walk according to a set track under the control of a motor to transport the steel coil material to a material placing area; the RFID code carrier is installed in the middle of the base of the tray trolley, steel coil material information after production is written into the RFID code carrier through the RFID read-write system, information in the code carrier is read out through the RFID read-write system at an inlet of a placement area and is uploaded to a computer control end, the fixed station of the placement area is distributed to the tray trolley through the control system, the steel coil material information is finally uploaded to an industrial server to form a database of a production management system, all information of the steel coil material at that time can be called at any time according to time, a station number and a customer name after delivery from the warehouse, material tracking of the steel coil is finally achieved, and product quality tracing is achieved.

Description

Material tracking system of cold-rolled steel coil

Technical Field

The utility model relates to a control equipment technical field of the cold rolling mill of metallurgical industry especially relates to a material tracking system of cold rolled steel coil.

Background

In the metallurgical industry, after a production line of a cold rolling plant winds, steel coil materials are unloaded, packaged and stored in a warehouse, because of the complexity of steel coil raw materials and production processes, product quality tracing is difficult to realize after quality defects are found in quality inspection after the steel coil materials are finally delivered from a warehouse area, even if manual recording is carried out, the influence on the product tracing of people due to the fact that a large number of recording errors cannot be avoided due to manual intervention is avoided.

Disclosure of Invention

The utility model provides a material tracking system of cold rolling coil of strip unloads the book with the coil of strip material after the rolling, transportation, automatic recording information and reading information to control system to at the district automatic allocation coil of strip station, realized the simplification, the automation of process, and can carry out automatic record and analysis to coil of strip material information, avoided artificial waste and error rate, still realized the autotracking and the product quality of material and traceed back.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a material tracking system of a cold rolled steel coil is characterized in that: the RFID system comprises a plurality of tray trolleys, an RFID read-write system and a control system; the tray trolley and the material placing area for coil unloading of the tray trolley are provided with RFID reading and writing systems, each RFID reading and writing system comprises an RFID code carrier, an RFID reading and writing head A, RFID reading and writing head B and an RFID gateway, the RFID code carrier is installed on the side face of the rectangular frame base of the tray trolley, a photoelectric proximity switch and an RFID reading and writing head A with the same height as the code carrier are installed at the initial position of the tray trolley, and the RFID reading and writing head B and the RFID gateway are arranged on the warehouse-in doors of different placing areas of the cold-rolled steel coil; the photoelectric proximity switch is connected with the control system, when steel coil materials are unloaded to the tray trolley and run to the proximity switch, the RFID read-write head A writes the steel coil production information into the RFID code carrier, and the RFID read-write head B arranged on the entrance doors of different placement areas of the unloading of the tray trolley transmits the steel coil material information on the RFID code carrier to the control system through the connected RFID gateway.

The control system comprises a PLC processor and a digital quantity module, a frequency converter, a switch and an industrial server, wherein the PLC processor adopts an S7-300CPU, a digital quantity input module is connected with an on-site photoelectric proximity switch, a digital quantity output module is connected with the frequency converter, the frequency converter is connected with a motor of the tray trolley, and the switch is connected with the RFID gateway and the industrial server and then connected with the PLC processor of the control system.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the coil unloading and the transportation are integrated by using the tray trolley, so that the working procedures are reduced, and the production efficiency is improved.

2) The production information of the steel coil material is automatically recorded, the artificial error rate is reduced, and the method is efficient and accurate;

3) all information of the steel coil materials stored in the warehouse is transmitted to the background database for overall management, and tracking and product quality tracing of the steel coil materials are facilitated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of RFID reading and writing;

fig. 3 is the configuration diagram of the PLC control system of the present invention.

In the figure: 1. tray trolley 2, base 3, supporting seat 4, RFID code carrier 5, track 6, motor 7, proximity switch 8, RFID read-write head A9, RFID read-write head B10, RFID gateway 11, PLC processor 12, switch 13, industrial server 14 and frequency converter

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

see fig. 1, which is a schematic structural diagram of the present invention. The utility model relates to a material tracking system of a cold rolled steel coil, which comprises a plurality of tray trolleys 1, an RFID reading and writing system and a control system;

the motor 6 that the walking of control dolly is installed to 1 supporting seat 3 inside of tray dolly, and the track 5 that has guide chain and guide pulley is installed to the bottom, and the tray dolly can be under the effect of motor 6 with coil of strip material transportation to different coil of strip materials and place the district.

The FRID reading and writing system comprises an RFID code carrier 4, an RFID reader-writer A8, an RFID reader-writer B9 and an RFID gateway 10, wherein the RFID code carrier 4 is installed on the side face of a base 2 of a tray trolley 1, a photoelectric proximity switch 7 with a positioning function and an RFID read-write head A8 with the same height as the code carrier are installed at the initial position of a track 5 at a certain distance, after the coil is unloaded onto the tray trolley 1, the tray trolley 1 travels to the proximity switch 7 to write information produced by the steel coil materials into the code carrier 4 through the read-write head A8, the RFID read-write head B and the RFID gateway 10 with the same height as the code carrier on the tray trolley are arranged on entrance doors of different steel coil placement areas, the information of the steel coils in storage is read, and the read steel coil information is fed back to a control system through the RFID gateway.

Referring to fig. 3, the control system includes a PLC processor 11, a digital input module 15, a digital output module 16, a frequency converter 14, a switch 12, and an industrial server 13;

the PLC processor adopts an S7-300CPU, a programmed program is written into the CPU for data analysis and material tracking control, a digital input module 15 is connected with a field photoelectric proximity switch, a digital output module 16 is connected with a frequency converter 14, the frequency converter 14 is connected with a motor 6 of the tray trolley 1, a fixed station is distributed to a steel coil after the information is read by an RFID read-write head B9 at the inlet of a steel coil placement area, an instruction of walking to the fixed station is sent to the motor 6 of the tray trolley 1, a switch 12 is connected with an RFID gateway 10 and an industrial server 13 and then connected with a control system PLC processor 11, finally the field information is fed back to the industrial server 13 to form a database of a production management system, and all information of the steel coil materials at that time can be called at any time according to time, station numbers and client names after the steel coil materials are taken out of the database.

The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.

[ examples ] A method for producing a compound

As shown in fig. 1, the finished steel coil material is automatically unloaded at the tail of the cold rolling production line of the pallet trolley 1, a digital quantity output module 16 of a control system is connected with a frequency converter 14, a walking motor 6 of the control pallet trolley 1 sends a walking instruction, when the walking motor moves to the position of a proximity switch 7, an RFID read-write head A8 of the pallet trolley 1 writes production information in the steel coil production process into a code carrier 4 through a superior control system, then the pallet trolley 1 is distributed to a fixed placement area, an entrance door is arranged at the entrance of the placement area, an RFID read-write head B9 and an RFID gateway 10 are arranged on the door at the same height as the code carrier of the pallet trolley, the control system distributes fixed stations of the placement area to the pallet trolley, after distribution, all information written into the code carrier 4 before and read out through the RFID read-write head B9, the information is fed back to a computer control end through the RFID gateway, after the steel coil material is taken out of the warehouse, all information of the steel coil material at that time can be called at any time according to time, station numbers and customer names, and the whole-process tracking of the steel coil material is realized.

Claims

1. A material tracking system of a cold rolled steel coil is characterized in that: the RFID system comprises a plurality of tray trolleys, an RFID read-write system and a control system; the tray trolley and the material placing area for coil unloading of the tray trolley are provided with RFID reading and writing systems, each RFID reading and writing system comprises an RFID code carrier, an RFID reading and writing head A, RFID reading and writing head B and an RFID gateway, the RFID code carrier is installed on the side face of the rectangular frame base of the tray trolley, a photoelectric proximity switch and an RFID reading and writing head A with the same height as the code carrier are installed at the initial position of the tray trolley, and the RFID reading and writing head B and the RFID gateway are arranged on the warehouse-in doors of different placing areas of the cold-rolled steel coil; the photoelectric proximity switch is connected with the control system, when steel coil materials are unloaded to the tray trolley and run to the proximity switch, the RFID read-write head A writes the steel coil production information into the RFID code carrier, and the RFID read-write head B arranged on the entrance doors of different placement areas of the unloading of the tray trolley transmits the steel coil material information on the RFID code carrier to the control system through the connected RFID gateway.