CN213134502U - Automatic adjusting system of cold rolled steel coil uncoiling and flattening finishing machine - Google Patents
Automatic adjusting system of cold rolled steel coil uncoiling and flattening finishing machine Download PDFInfo
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- CN213134502U CN213134502U CN202021740741.0U CN202021740741U CN213134502U CN 213134502 U CN213134502 U CN 213134502U CN 202021740741 U CN202021740741 U CN 202021740741U CN 213134502 U CN213134502 U CN 213134502U
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Abstract
The utility model discloses a solve the slow technical problem of coil of strip evener accent quick-witted speed, disclose a cold rolling coil of strip finishing machine automatic regulating system, it includes measuring unit, execution unit, data input unit, data memory and PLC host computer. The system classifies, records and stores the roll gap data and the working roll bending data required by steel coils with different specifications in the leveling machine into the storage, the PLC host can directly call corresponding data in subsequent production, and directly controls the actions of the measuring unit and the executing unit according to the called data, so that the requirement of rapidly adjusting various parameters of the leveling machine to level plates is met, and the working efficiency of the leveling machine is improved.
Description
Technical Field
The utility model belongs to the technical field of cold rolled steel coil finish machining, specifically relate to a cold rolled steel coil uncoiling and flattening finishing machine automatic regulating system.
Background
The thicknesses of steel coils in different batches and specifications are different, and the roll gaps at the inlet and the outlet of the leveling line and the curvature of the working roll are correspondingly adjusted before feeding. The existing adjustment of the roll gaps of the inlet and the outlet of the leveling line and the curvature of the working roll adopts a semi-automatic mode, and different parameters are manually input into a control system to control the number of revolutions of a motor of a supporting roll so as to realize corresponding adjustment. The leveling line is an extremely important product finish machining production line in a cold-rolled steel coil production line, and the steel coil feeding speed becomes an important link for limiting the leveling production performance.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the automatic regulating system is convenient to use and can realize rapid regulation of the roll gaps of the inlet and the outlet and the bending degree of the working roll.
In order to achieve the above purpose, the utility model provides a technical scheme as follows:
the automatic adjusting system of the cold rolled steel coil uncoiling and flattening finishing machine comprises an upper roller set and a lower roller set which are arranged up and down symmetrically, and a feeding channel through which a steel strip passes is arranged between the upper roller set and the lower roller set; the upper roller group and the lower roller group respectively comprise working rollers, auxiliary rollers and supporting rollers which are sequentially stacked and arranged in a staggered manner, and the feeding channel is positioned between the upper working roller layer and the lower working roller layer; every layer the backing roll is provided with the multiunit, along the length direction of working roll arranges, and every group backing roll is relative one side of working roll all is provided with the barocline piece, governing system includes:
the measuring unit consists of a first resistance ruler arranged at the inlet of the feeding channel of the finishing machine and a second resistance ruler arranged at the outlet of the feeding channel; the measuring unit is configured to measure a roll gap value of an inlet of a feeding channel and a roll gap value of an outlet of the feeding channel of the finishing machine;
the execution unit consists of an independent motor with an encoder and arranged for each inclined pressing block; the motor is configured to adjust the depression amount of the ramp block according to a command, and the encoder is configured to measure the depression amount of the ramp block;
a data input unit configured to be used for inputting data and recipe data calling requests; the data comprises plate specification information, and corresponding pressing amount data of the supporting roller and roll gap values of an outlet and an inlet of the leveling machine;
a data storage configured to package the data input by the data input unit into individual recipe information by class and store the recipe information;
the PLC host comprises a data calling unit and a data sending unit; the data calling unit receives and analyzes the data calling request sent by the data input unit, and obtains data information requested to be called by the data calling request from the data storage; and the data sending unit sends the information called by the data calling unit to the execution unit and the measurement unit.
The use principle of the automatic regulating system is as follows:
when a production line produces a plate with a certain specification, an operator manually adjusts the gap between the inlet and the outlet of the feeding channel according to the current basic information such as the width, the thickness and the material of the plate, adjusts the pressing amount of the supporting roller according to the longitudinal thickness difference of the plate to change the curvature of the leveling working roller, and achieves the effect of leveling the steel plate through the two adjusting steps. When the leveling effect of the leveling machine meets the requirement of the leveling degree, an operator timely inputs the current plate specification (width/thickness/material) information into the data input unit, inputs the corresponding roll gap value of the inlet/outlet leveling machine and inputs the pressing amount data of the corresponding supporting roll. The three data are recorded in the memory as an independent formula in the memory of the PLC host. When the material with the same specification is produced next time, only the corresponding formula data in the storage device is needed to be called, and the logical control program programmed by the PLC is linked with the measuring unit and the execution unit to automatically control the roll gap clearance of the inlet and the pressing amount of the supporting roll.
Compared with the prior art, the beneficial effects of the utility model are that: through classifying the roll gap data and the working roll bending data required by the steel coils with different specifications in the leveling machine, recording and storing the data into the storage, the PLC host can directly call the corresponding data in subsequent production, and directly control the actions of the measuring unit and the executing unit according to the called data, so that the requirement of rapidly adjusting various parameters of the leveling machine to level the plates is met, and the working efficiency of the leveling machine is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a block diagram of a finishing machine of an embodiment;
FIG. 2 is a structural view of an upper roll group and a lower roll group of the embodiment.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Examples
The cold rolled steel coil uncoiling and flattening finishing machine shown in figure 1 comprises an upper roller set 10 and a lower roller set 20 which are arranged up and down symmetrically, and a feeding channel through which a steel strip passes is arranged between the upper roller set and the lower roller set. Referring to fig. 2, the upper roller group and the lower roller group respectively comprise a working roller 30, an auxiliary roller 40 and a supporting roller 50 which are sequentially stacked and arranged in a staggered manner, and the feeding channel is positioned between the upper working roller and the lower working roller; each layer of supporting rollers is provided with a plurality of groups which are arranged along the length direction of the working roller, one side of each group of supporting rollers relative to the working roller is provided with an inclined pressing block 60, and each inclined pressing block is generally provided with an independent motor 90 with an encoder 100. A first resistance ruler 70 at the inlet of the feeding channel of the finishing machine, and a second resistance ruler 80 arranged at the outlet of the feeding channel.
The automatic adjusting system equipped for the finishing machine comprises a measuring unit, an execution unit, a data input unit, a data storage and a PLC host.
The measuring unit is configured to measure a roll gap value of an inlet of a feeding channel of the finishing machine and a roll gap value of an outlet of the feeding channel, and comprises a first resistance ruler and a second resistance ruler.
The execution unit is configured to adjust the depression amount of the ramp block according to the instruction, and is composed of a motor of each group of support rollers.
The touch screen as the data input unit is configured for input of data and input of a recipe data call request. The sources of the above data values are: when a production line produces a plate with a certain specification, an operator manually adjusts the roll gap clearance between the inlet and the outlet of the feeding channel according to the current basic information such as the plate width, the plate thickness and the material, and adjusts the pressing amount of the supporting roll according to the longitudinal thickness difference of the plate to change the bending degree of the leveling working roll. When the leveling effect of the leveler meets the leveling requirement, the current three data of the plate specification (width/thickness/material), the inlet/outlet leveler roll gap value, and the pressing amount of the supporting roll are the objects of the data input unit.
The data storage is configured to classify the three data input by the data input unit based on the plate information, package the three associated data into single formula information according to classes, and store the formula information;
the PLC host comprises a data calling unit and a data sending unit. The data calling unit receives and analyzes the data calling request sent by the data input unit, and obtains data information requested to be called by the data calling request from the data storage; the data sending unit sends the information called by the data calling unit to the execution unit and the measuring unit. When the material with the same specification is produced next time, only the corresponding formula data in the storage is needed to be called, and the roll gap clearance of the inlet and the pressing amount of the supporting roll are automatically controlled by the linkage of a logic control program programmed by the PLC, the measuring unit and the execution unit.
According to the automatic adjusting system, the roll gap and the working roll bending degree data which are required by steel coils with different specifications in the leveling machine are classified, recorded and stored in the storage, the PLC host can directly call corresponding data in subsequent production, and the PLC host directly controls the actions of the measuring unit and the executing unit according to the called data, so that the requirement that each parameter of the leveling machine is rapidly adjusted to level the plates is met, and the working efficiency of the leveling machine is improved.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles described herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (2)
1. The automatic adjusting system of the cold rolled steel coil uncoiling and flattening finishing machine comprises an upper roller set and a lower roller set which are arranged up and down symmetrically, and a feeding channel through which a steel strip passes is arranged between the upper roller set and the lower roller set; the upper roller group and the lower roller group respectively comprise working rollers, auxiliary rollers and supporting rollers which are sequentially stacked and arranged in a staggered manner, and the feeding channel is positioned between the upper working roller layer and the lower working roller layer; every layer the backing roll is provided with the multiunit, along the length direction of working roll arranges, and every group backing roll is relative one side of working roll all is provided with the barocline piece, its characterized in that, governing system includes:
the measuring unit consists of a first resistance ruler arranged at the inlet of the feeding channel of the finishing machine and a second resistance ruler arranged at the outlet of the feeding channel; the measuring unit is configured to measure a roll gap value of an inlet of a feeding channel and a roll gap value of an outlet of the feeding channel of the finishing machine;
the execution unit consists of an independent motor with an encoder and arranged for each inclined pressing block; the motor is configured to adjust the depression amount of the ramp block according to a command, and the encoder is configured to measure the depression amount of the ramp block;
a data input unit configured to be used for inputting data and recipe data calling requests; the data comprises plate specification information, and corresponding pressing amount data of the supporting roller and roll gap values of an outlet and an inlet of the leveling machine;
a data storage configured to package the data input by the data input unit into individual recipe information by class and store the recipe information;
the PLC host comprises a data calling unit and a data sending unit; the data calling unit receives and analyzes the data calling request sent by the data input unit, and obtains data information requested to be called by the data calling request from the data storage; and the data sending unit sends the information called by the data calling unit to the execution unit and the measurement unit.
2. The automatic adjustment system of claim 1, wherein the data input unit is a touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021740741.0U CN213134502U (en) | 2020-08-19 | 2020-08-19 | Automatic adjusting system of cold rolled steel coil uncoiling and flattening finishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021740741.0U CN213134502U (en) | 2020-08-19 | 2020-08-19 | Automatic adjusting system of cold rolled steel coil uncoiling and flattening finishing machine |
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| CN213134502U true CN213134502U (en) | 2021-05-07 |
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| CN202021740741.0U Active CN213134502U (en) | 2020-08-19 | 2020-08-19 | Automatic adjusting system of cold rolled steel coil uncoiling and flattening finishing machine |
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