CN214683571U - Steel band recoiling unit control system for producing high-temperature-resistant electrothermal resistance band - Google Patents
Steel band recoiling unit control system for producing high-temperature-resistant electrothermal resistance band Download PDFInfo
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- CN214683571U CN214683571U CN202120349598.0U CN202120349598U CN214683571U CN 214683571 U CN214683571 U CN 214683571U CN 202120349598 U CN202120349598 U CN 202120349598U CN 214683571 U CN214683571 U CN 214683571U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 claims abstract description 29
- 238000010008 shearing Methods 0.000 claims 7
- 239000000463 material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The utility model relates to the field of mechanical equipment, in particular to steel band recoiling unit control system. The control system comprises a PLC (programmable logic controller), the input end of the PLC is in signal connection with a CP1 operation panel and a CP2 operation panel respectively, the output end of the PLC is in signal connection with a roll paper frequency converter, a clamping and leveling frequency converter, a disc shear frequency converter, a scrap shear frequency converter, a tension frequency converter and a coiling frequency converter respectively, the roll paper frequency converter is in signal connection with a roll paper motor, the clamping and leveling frequency converter is in signal connection with a clamping and leveling motor, the disc shear frequency converter is in signal connection with a disc shear motor, the scrap shear frequency converter is in signal connection with a scrap shear motor, the tension frequency converter is in signal connection with the tension motor, and the coiling frequency converter is in signal connection with the coiling motor. The utility model discloses the PLC controller carries out indirect speed and tension control to the system through the converter, and control accuracy is high, can guarantee the production line steady operation, guarantees the finished product quality, improves production efficiency.
Description
Technical Field
The utility model relates to the field of mechanical equipment, in particular to steel band rewinding unit control system is used in production of high temperature resistant electric heating resistance area.
Background
The production process flow of the recoiling machine comprises the steps of sleeving a steel coil on the decoiling machine through the coiling trolley, uncoiling the steel coil through the decoiling machine, then conveying the steel strip to a pinch leveler to level a strip head, cutting off the strip head through the cutting head, continuously advancing the cut steel strip to be conveyed into a disc shear to cut the steel strip through the disc shear according to the required width, recoiling the cut steel strip into a new steel coil through the recoiling machine, coiling after ending through inching the recoiling machine, and completing primary recoiling.
In the process from uncoiling to coiling of a steel strip, the operation of each transmission part determines the plate feeding speed and the tension of the system, the plate feeding speed and the tension of the system play a crucial role in smooth operation of a production line and rewinding of the steel strip, if the plate feeding speed and the tension of the system are not well controlled, the phenomena of steel strip bulging and steel strip unwinding on a coiler mandrel can occur, the capacity of the whole production line can be influenced, the quality of steel strip coiling is also influenced, and some steel strips are even directly scrapped, so that the production cost is increased, the production efficiency is reduced, and therefore the plate feeding speed and the tension of the system are the key of a steel strip rewinding unit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the steel band recoiling unit and advancing board speed and tension size if control is not good, can influence the productivity of whole production line and the quality of steel band recoiling, increase manufacturing cost, reduce production efficiency's technical problem, a steel band recoiling unit control system is used in production of high temperature resistant electric heating resistance area is provided, carry out speed and tension control through each transmission system converter, the PLC controller carries out indirect speed and tension control through the converter, control accuracy is high, thereby it is not hard up to reduce the steel band, guarantee production line steady operation, increase the production line productivity, guarantee finished product quality, and the production efficiency is improved.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a high temperature resistant electric heating resistance strip production is with steel band recoiling unit control system, includes the PLC controller, PLC controller input respectively with CP1 operation panel and CP2 operation panel signal connection, PLC controller output respectively with the stock form converter, press from both sides and send the flattening converter, circle shear converter, scrap shear converter, tension converter and batch converter signal connection, stock form converter and stock form motor signal connection, press from both sides and send the flattening converter and press from both sides and send flattening motor signal connection, circle shear converter and circle shear motor signal connection, scrap shear converter and scrap shear motor signal connection, the tension converter and tension motor signal connection, batch the converter and batch motor signal connection.
Furthermore, a single/linkage knob, a paper winder operating knob, a pinch leveler operating knob, a disc shear operating knob, a scrap cutter operating knob, an all-line start button, an all-line stop button and a touch screen are arranged on the CP1 operating platform.
Furthermore, a single/linkage knob, a tension establishing-tension establishing front-tension establishing rear knob, a tensioner operation knob, a coiler positive point button and a coiler reverse point button are arranged on the CP2 operating platform.
The utility model discloses beneficial effect as follows:
(1) the utility model relates to a high temperature resistant electrothermal resistance area production is with steel band recoiling unit control system, carry out speed and tension control through each transmission system converter, through touch-sensitive screen input instruction, the PLC controller carries out indirect speed and tension control through the converter, control accuracy is high, thereby it is not hard up to reduce the steel band, guarantee the production line steady operation, increase the production line productivity, guarantee the finished product quality, improve production efficiency, reduce operator's working strength, equipment input cost is low, be applicable to the production and processing of high temperature resistant electrothermal resistance area.
(2) The utility model relates to a high temperature resistant electrothermal resistance area production is with steel band recoiling unit control system, the touch-sensitive screen can be set for into board speed, tension size and panel thickness to can inching add or subtract into board speed and tensile size, can monitor the operation and the fault state of each equipment simultaneously on the touch-sensitive screen, when breaking down, can give corresponding fault alarm on the touch-sensitive screen and instruct, the electrical personnel's of being convenient for trouble inquiry makes operating personnel's operation process more convenient directly perceived.
Drawings
FIG. 1 is a control system diagram of the steel band recoiling unit for producing the high-temperature resistant electrothermal resistance band.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples, but the present invention is not limited to the specific examples.
Example 1
The control system diagram of the steel strip recoiling unit for producing the high-temperature-resistant electrothermal resistance strip shown in fig. 1 comprises a PLC controller, wherein the input end of the PLC controller is respectively in signal connection with a CP1 operation table and a CP2 operation table, a CP1 operation table is provided with a single/linkage knob, a paper winder operation knob, a pinch leveler operation knob, a circle shear operation knob, a scrap shear operation knob, an all-line start button, an all-line stop button and a touch screen, the touch screen can set the plate feeding speed, the tension and the plate thickness, can perform inching addition or reduction on the plate feeding speed and the tension, and can monitor the operation and fault states of each device; the CP2 operating platform is provided with a single/linkage knob, a tension building-tension building front-tension building rear knob, a tensioner operating knob, a coiler positive point button and a coiler reverse point button.
The output end of the PLC controller is respectively in signal connection with the paper winding frequency converter, the pinch leveling frequency converter, the rotary shear frequency converter, the scrap cutter frequency converter, the tension frequency converter and the coiling frequency converter, the paper winding frequency converter is in signal connection with a paper winding motor and used for controlling the running state of the paper winding machine, the pinch leveling frequency converter is in signal connection with the pinch leveling motor and used for controlling the running state of the pinch leveling machine, the rotary shear frequency converter is in signal connection with the rotary shear motor and used for controlling the running state of the rotary shear, the scrap cutter frequency converter is in signal connection with the scrap cutter motor and used for controlling the running state of the scrap cutter, the tension frequency converter is in signal connection with the tension motor and used for controlling the running state of the tensioner, the coiling frequency converter is in signal connection with the coiling motor and used for controlling the running state of the coiling machine, and the PLC controller indirectly controls the speed and the tension of a system through the frequency converters.
Adopt the utility model discloses high temperature resistant electrothermal resistance area production is with steel band recoiling unit control system's operating method as follows:
1. preparing a material loading: before threading, the single/linkage knobs on the two operation tables are arranged at a single-action position, and the single/linkage knobs on the CP1 operation table control the single/linkage of the looping front winder, the pinch leveler, the disc shear and the scrap shear; the single/linkage knob on the CP2 console controls the single/linkage of the looper post tensioner and coiler, and when both single/linkage knobs are in linkage position, the whole unit is linked.
2. On the touch screen of CP1 operation panel, can set for into board speed, tension size and panel thickness to can inching add or subtract into board speed and tension size, panel thickness can be according to actual material setting, can monitor the operation and the fault condition of each equipment simultaneously on this touch screen, when breaking down, can give corresponding fault alarm on the touch screen and instruct, the trouble inquiry of the electrical personnel of being convenient for.
In the whole operation process, all frequency converters before the loop are controlled by speed, and a speed command is given through the touch screen, so that one speed must be set on the touch screen before threading, otherwise, equipment driven by all frequency converters cannot operate.
3. Feeding: after feeding, the center of the steel coil is consistent with the center of the main shaft of the uncoiler through the lifting action of the coiling trolley, then the coiling trolley is operated to advance, the steel coil is sleeved on the main shaft of the uncoiler, the main shaft expands to enable the inner wall of the steel coil to be tightly attached to the main shaft, and the coiling trolley is withdrawn for the next feeding.
4. Threading: and pressing down the press roller, swinging the scraper knife to the highest point and extending out, then swinging the scraper knife downwards to the position of the steel coil, adjusting the position of the uncoiler, pressing the scraper knife to uncoil after the strip head of the steel strip is rotated to the position of the scraper knife, stopping the uncoiler after uncoiling, and withdrawing and swinging the scraper knife downwards so that the uncoiled steel strip is sent to a pinch leveler through the scraper knife.
And (3) operating the uncoiler, feeding the steel strip forwards, stopping the uncoiler when the steel strip is about to reach the inlet of the pinch leveler, manually drawing the backing paper which is uncoiled and disassembled to the paper winder, lifting the pinch leveler, continuously feeding the steel strip, stopping the uncoiler when the steel strip passes through the outlet of the pinch leveler, and pressing down the pinch leveler.
Winding the detached paper on a roller of a paper winder, driving a single/linkage knob on a CP1 operating platform to a linkage position, lifting a crop shear, when the single/linkage knob on the CP1 operating platform is driven to the linkage position, the paper winder, a disc shear and a scrap shear are not controlled by the operating knob of the paper winder, the disc shear and the scrap shear together with a pinch leveler by a normal/reverse point, driving the pinch leveler operating knob to the normal point position and driving the pinch leveler operating knob, at the moment, the paper winder, the pinch leveler, the disc shear and the scrap shear before looping all operate at the speed determined by the set speed on a touch screen, and an indicator lamp on the operating platform lights, when the scrap of the plate head completely passes through the crop shear, stopping feeding, cutting the scrap, after cutting, removing the scrap, continuously feeding the plate, enabling the whole width center of the plate to correspond to the frame center of the disc shear, and simultaneously adjusting the disc shear according to actual needs, And the turning plate amount on the two sides of the loop is operated according to the actual requirement of material preparation, certain prepared material is stored in the loop, and the plate feeding is stopped.
The cooperation of the single/linkage knob on the CP1 operating platform and the two knobs on the CP2 operating platform for tension building, tension building before tension building and tension building after tension building constitute several important processes in the reeling of the device:
firstly, when a piece building-piece building front-piece building rear knob on a CP2 operation table is selected to a piece building front position, and a single/linkage knob on a CP1 operation table is arranged at a single-action position, motors driven by all frequency converters in front of a loop are in a single-action state, namely, the respective knobs control respective states, but the speed is determined by speed setting on a touch screen.
Secondly, when the pre-tension building, pre-tension building and post-tension building knobs on the CP2 operating platform are selected to the pre-tension building position, and the single/linkage knobs on the CP1 operating platform are arranged at the linkage position, the motors driven by the frequency converters in front of the loop are in a linkage state, at the moment, the motors driven by the frequency converters in front of the loop are all controlled by the pinch leveler to start and stop, and the speed is also determined by the speed setting on the touch screen.
When the opening establishing-opening establishing front-opening establishing rear knob on the CP2 operation table is selected to the opening establishing position, the single/linkage knob on the CP1 operation table is only allowed to be in the linkage state (if the single/linkage knob is in the single action state, no command is transmitted to the frequency converter), and at the moment, the motor control mode driven by each frequency converter before the loop is the same as the second mode.
When the sheet building-sheet building front-sheet building rear knob on the CP2 operation table is selected to the sheet building rear position, the single/linkage knob on the CP1 operation table is required to be in the linkage state (if the single/linkage knob is in the single-action state, no command is transmitted to the frequency converter), the motors driven by the frequency converters in front of the loop are controlled by two buttons of full-line starting and full-line stopping, and the speed command source is also from the touch screen.
The control method of the coiler in each state is explained as follows:
if the sheet building-sheet building front-sheet building rear knob on the CP2 operation table is in the state before sheet building, the frequency converter for driving the coiling motor is in a speed control mode, in this case, the frequency converter is controlled by two buttons of a coiling machine positive point and a coiling machine negative point on the CP2 operation table, the speed command is provided by the speed setting on the touch screen, each frequency converter before looping can be singly operated or linked, and the speed command is also given by the touch screen.
When the tension-before-after-tension-establishing knob on the CP2 operating platform is switched to the tension-before-tension-establishing state, the frequency converter is switched to the torque control mode from the speed control mode, namely, the frequency converter is controlled by two buttons of a positive point and a negative point of a coiling machine on the CP2 operating platform, the torque is set through tension setting on a touch screen, and meanwhile, all devices in front of the loop are only allowed to be in the linkage state.
When the knob is switched from tension building to tension building, in order to ensure the full-line constant linear speed operation and constant tension coiling, the coiling frequency converter is still in a torque control mode, all frequency converters in front of the loop run at the constant linear speed, the speed is determined by the speed setting on the touch screen, the command source of the coiling frequency converter comes from the tension setting on the touch screen, and the constant-torque constant linear speed operation of the coiling frequency converter is determined due to the control of all devices in front of the loop.
5. Building a piece: when the steel strip reaches the coiler through the loop (surplus materials are left in the loop), a lubricating pump of the coiler is started, a main shaft of the coiler expands, a plate head is pressed onto a coiler cylinder through a coiling guide plate, then a coiling press roller is pressed down, and when the position of a knob before sheet building, before sheet building and after sheet building is determined, the right-point button of the coiler is pressed in a clicking mode, the coiler is stopped after the steel strip is wound on the cylinder for two to three circles in a clicking mode.
Setting a tension size on a touch screen, adjusting 2 tensioner motors to ensure that a press roll has only a small gap from a plate surface, so that the tension can be quickly adjusted when tension is built, driving a knob to a tension building position before tension building and after tension building, wherein the tension building work is well done at the moment, pressing a right point button of a coiling machine, coiling a steel belt on a roller by the roller of the coiling machine under a torque command, and winding the steel belt on the roller more and more tightly along with the time passing (the steel belt is used as a residual material in a loop, when the residual material is insufficient, a device before the loop can be started to continuously feed), continuously adjusting the tensioner downwards, when the tensioner is pressed to a certain degree, the coiling motor is forced to stop due to the increase of load, slightly loosening the tensioner at the moment, indicating that the tension building of the steel belt between the roller of the coiling machine and the tensioner is close to the set tension, and stopping the coiling machine, and finishing the sheet building.
6. Coiling: after the tension is built, the current position of the tensioner is kept, a tension building-before building-after building knob is turned to the position after building, a full-line starting button is pressed, a coiling machine winds steel coils on a roller at a constant speed (touch screen setting) under a set tension, all equipment in front of a loop feeds materials forwards at a set linear speed, when a plate tail is about to reach the tensioner, a full-line stopping button is pressed, the three-position knob after building-before building-after building is set to the position before building, a coiling frequency converter is switched to be in speed control, and then surplus materials are coiled on a coiling roller by inching.
7. Coil stripping: and after all the excess materials are coiled on the steel coil, packaging, loosening the uncoiling and material taking and pressing roller after the completion, retracting the main shaft, pushing the packaged steel coil to the coil unloading trolley by using the push plate to transport the steel coil, and thus finishing one-time coiling and repeating the actions when coiling next time.
The utility model discloses high temperature resistant electrothermal resistance area production is with steel band recoiling unit control system, carry out speed and tension control through each transmission system converter, through touch-sensitive screen input instruction, the PLC controller carries out indirect speed and tension control through the converter, the cooperation of singly/linkage knob on the CP1 operation panel and build on the CP2 operation panel-build before-build a back knob uses and has constituted several important processes in the system is coiled, can improve system control accuracy, thereby reduce the steel band and become flexible, guarantee the stable operation of production line, increase the production line productivity, guarantee the finished product quality, improve production efficiency, reduce operator's working strength, equipment input cost is low, be applicable to the recoiling operation of strip; the touch screen can set the board speed, the tension size and the plate thickness, and can inching add or subtract the board speed and the tension size, can monitor the operation and the fault state of each equipment simultaneously on the touch screen, when breaking down, can give corresponding failure alarm instruction on the touch screen, the electric personnel's of being convenient for trouble inquiry, user's operation process is more convenient, is applicable to the production and processing of high temperature resistant electric resistance area.
The above description is further detailed in connection with the preferred embodiments of the present invention, and it is not intended that the specific embodiments of the present invention be limited to these descriptions. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses a under the prerequisite of the design, can also make simple deduction and replacement, all should regard as the utility model discloses a protection scope.
Claims (3)
1. The utility model provides a high temperature resistant electrothermal resistance area production is with steel band recoiling unit control system which characterized in that: the automatic edge shearing machine comprises a PLC (programmable logic controller), wherein the input end of the PLC is in signal connection with a CP1 operation table and a CP2 operation table respectively, the output end of the PLC is in signal connection with a roll paper frequency converter, a clamping and feeding leveling frequency converter, a disc shearing frequency converter, an edge shearing frequency converter, a tension frequency converter and a coiling frequency converter respectively, the roll paper frequency converter is in signal connection with a roll paper motor, the clamping and feeding leveling frequency converter is in signal connection with a clamping and feeding leveling motor, the disc shearing frequency converter is in signal connection with a disc shearing motor, the edge shearing frequency converter is in signal connection with the edge shearing motor, the tension frequency converter is in signal connection with the tension motor, and the coiling frequency converter is in signal connection with the coiling motor.
2. The control system of the steel strip recoiling unit for producing the high-temperature-resistant electrothermal resistance strip according to claim 1, characterized in that: and the CP1 operating platform is provided with a single/linkage knob, a winder operating knob, a pinch leveler operating knob, a disc shear operating knob, a scrap chopper operating knob, an all-line starting button, an all-line stopping button and a touch screen.
3. The control system of the steel strip recoiling unit for producing the high-temperature-resistant electrothermal resistance strip according to claim 1, characterized in that: the CP2 operating platform is provided with a single/linkage knob, a tension building-tension building front-tension building rear knob, a tensioner operating knob, a coiler positive point button and a coiler reverse point button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120349598.0U CN214683571U (en) | 2021-02-08 | 2021-02-08 | Steel band recoiling unit control system for producing high-temperature-resistant electrothermal resistance band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120349598.0U CN214683571U (en) | 2021-02-08 | 2021-02-08 | Steel band recoiling unit control system for producing high-temperature-resistant electrothermal resistance band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214683571U true CN214683571U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120349598.0U Active CN214683571U (en) | 2021-02-08 | 2021-02-08 | Steel band recoiling unit control system for producing high-temperature-resistant electrothermal resistance band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214683571U (en) |
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2021
- 2021-02-08 CN CN202120349598.0U patent/CN214683571U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Control System of Steel Strip Rewinding Unit for High Temperature Resistant Electric Resistance Strip Production Effective date of registration: 20221125 Granted publication date: 20211112 Pledgee: Bank of China Limited Dalian Zhongshan Sub branch Pledgor: Dalian AVIC Steel Research Special Material Co.,Ltd. Registration number: Y2022210000208 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231225 Granted publication date: 20211112 Pledgee: Bank of China Limited Dalian Zhongshan Sub branch Pledgor: Dalian AVIC Steel Research Special Material Co.,Ltd. Registration number: Y2022210000208 |