CN214083065U

CN214083065U - Control system for adjusting roller clearance

Info

Publication number: CN214083065U
Application number: CN202023090521.0U
Authority: CN
Inventors: 何海潮; 朱宁波
Original assignee: Suzhou Jwell Film Membrane Intelligent Equipment Co ltd
Current assignee: Suzhou Jwell Film Membrane Intelligent Equipment Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-31
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to a control system for adjusting roller clearance, include: the displacement sensor is used for detecting the displacement information of the roller and sending a coding signal to the outside; the data acquisition receiving module receives the coded signal; the servo controller is used for adjusting the position of the roller; the programmable controller is in communication connection with the data acquisition receiving module and the servo controller so as to receive the coding signal and send an instruction signal to the servo controller; and the human-computer interface is in signal connection with the programmable controller through a communication cable. The utility model discloses can realize the real-time regulation to the roller.

Description

Control system for adjusting roller clearance

Technical Field

The utility model belongs to sheet material former field, in particular to a control system that is arranged in roller clearance adjustment of sheet material former.

Background

Sheet and plate production equipment often adopts a multi-roller structure, and the gap between rollers is often required to be dynamically adjusted. In the prior art, generally rely on the clearance between the manual regulation roller, its shortcoming has: 1. the personnel requirement is high, and under the condition of knowing the equipment, the operator can operate the equipment after long-time experience accumulation; 2. the operation is complicated, the clearance between the rollers is roughly adjusted according to the parameters of the required product before starting up at the initial stage of production, the thickness of the product is continuously measured during the starting up process, and the clearance of the rollers is finely adjusted again according to the thickness of the product; 3. raw material waste is caused, the thickness of the product is measured continuously at the initial stage of starting up, and then adjustment is carried out, and all products produced in the period are unqualified products, so that a serious waste phenomenon is caused; 4, the safety of operators is ensured, and because the operators need to continuously adjust and observe whether the rollers normally press down the sheet plates, the operators can press down the rollers by hands carelessly, so that potential safety hazards of workers are caused; the safety of the apparatus, in the manual fine-tuning phase, and in particular in the case of motor control, when producing very thin sheets, the operator may turn the handwheel in the wrong direction, which is particularly liable to the collision of the two rollers, causing malfunctions of the apparatus. After the gap between the rollers is manually adjusted, the current development mode of high-speed automation cannot be met, so that the adjustment mode needs to be improved.

Disclosure of Invention

In order to solve the technical problem, the utility model aims at providing an automatically regulated roller clearance's control system.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a control system for adjusting the gap between at least one pair of rolls, said control system comprising:

the displacement sensor is used for detecting the displacement information of the roller and sending a coding signal to the outside;

the data acquisition receiving module is in signal connection with the displacement sensor to receive the coding signal;

the servo controller is in transmission connection with at least one roller to adjust the position of the roller;

the programmable controller is in communication connection with the data acquisition receiving module and the servo controller so as to receive the coding signal and send an instruction signal to the servo controller;

and the human-computer interface is in signal connection with the programmable controller through a communication cable.

Further optionally, the control system further includes a communication module connected to the data acquisition and reception module, and the communication module is configured to implement signal coupling between the programmable controller and the data acquisition and reception module.

Optionally, the communication module is an IM155 module.

Optionally, the programmable controller is Siemens S7-1200 PLC.

Optionally, the human-computer interface is a touch screen.

Optionally, the displacement sensor is an MTS displacement sensor.

Optionally, the data acquisition receiving module selects a POSINPUT module.

Optionally, PN communication protocol signal transmission is performed between the servo controller and the programmable controller.

The utility model discloses a displacement sensor who sets up in transmission roller department responds to the clearance between the roller, through feeding back the clearance to programmable controller, and programmable controller controls servo controller adjusts the displacement of roller to realize adjusting the clearance between the roller in real time, realize automated control.

Drawings

FIG. 1 is a schematic block diagram of the present invention;

wherein: 1. a displacement sensor; 2. a data acquisition receiving module; 3. a servo controller; 4. 5, a communication module; 6. and (4) a human-computer interface.

Detailed Description

To explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following detailed description is made with reference to the accompanying drawings in combination with the embodiments.

As attached figure 1, the utility model discloses a control system sets up on the equipment such as shaping, cooling and processing of sheet material, has a plurality of rollers on these equipment, the utility model discloses a controlling means is used for the clearance adjustment between the roller. Specifically, the control system comprises a displacement sensor 1, a data acquisition and receiving module 2, a servo controller 3, a programmable controller 4, a communication module 5 and a human-computer interface 6.

In one embodiment, the human-machine interface 6 is preferably a touch screen, and some parameters such as the current position, the set position, the emergency stop position, the motor rotation speed, the enabled positioning and the like of the mobile roller can be added to the programmable controller 4 on the touch screen. The human-computer interface 6 is connected with the programmable controller 4 through more than 5 types of network cable signals.

The displacement sensor 1 is at least one, is installed on the mobile roller, and is used for detecting the displacement information of the roller and sending a coding signal to the outside, and in the embodiment, the displacement sensor 1 is an MTS displacement sensor.

Data acquisition receiving module 2, with displacement sensor 1 signal connection in order to receive the coded signal of this displacement sensor 1 feedback, data acquisition receiving module 2 chooses for use POSINPUT module, adopts absolute encoder, can not lose data after the outage, need recalibrate the vexation of current position after removing the electricity from.

The servo controller 3 is in transmission connection with at least one roller to adjust the height or the horizontal position of the roller, the servo controller 3 supports a PN communication function, various information such as action signals and the like can be more comprehensively collected into the programmable controller 4, and other redundant signals are not needed.

And the communication module 5 is used for realizing signal coupling between the programmable controller 4 and the data acquisition receiving module 2, the communication module 5 adopts an IM155 module, and the programmable controller 4 can read the signal of the current position in POSINPUT through the IM155 module.

The programmable controller 4 is in signal connection with the communication module 5 and the servo controller 3 to receive the coding signal and send an instruction signal to the servo controller 3; the programmable controller 4 selects Siemens S7-1200PLC, and when in use, a programmed control program needs to be downloaded into the programmable controller 4, and then the current position and the set position are added into the human-computer interface 6. A scram position. A series of parameters such as motor rotating speed, enabling positioning and the like can be remotely operated and checked by an operator in a picture mode.

The screen program and the PLC program are edited and downloaded, so that the current gap distance of the roller can be known on the human-computer interface 6, the required gap distance is set again, and the roller gap can be automatically adjusted by starting and stopping a positioning signal. And the operation is convenient, the control is accurate and reliable, and the parameters have the recordability.

The displacement information that displacement sensor 1 detected is gathered the back by data acquisition receiving module 2, feed back to programmable controller 4, but editor's controller 4 reads current displacement information on the data acquisition receiving module 2 through communication module 5, then feed back to programmable controller, but editor's controller 4 assigns the instruction and gives servo controller 3, servo controller 3 control roller action, the lift of adjustment at least one roller reaches the purpose of adjustment roller clearance, make the roller clearance satisfy the production demand of current. The gap value between the rollers can be fed back to the programmable controller 4 in real time and displayed through the human-computer interface 6.

The utility model provides a mode of traditional roller clearance manual adjustment, realized the automatically regulated effect in roller clearance to this control system still has the pull-down switch of pressing in addition being equipped with, and the roller can separately reach the function of required distance automatically, lets the operation safer, simple and convenient, practical. Compared with the traditional control mode, the utility model discloses be convenient for operation and maintenance, system stability is better, and control accuracy is higher for operating personnel is safer, and production facility is more automatic.

Claims

1. A control system for adjusting the gap between at least one pair of rollers is characterized in that: the control system comprises:

the displacement sensor (1) is used for detecting the displacement information of the roller and sending a coding signal to the outside;

the data acquisition receiving module (2) is in signal connection with the displacement sensor (1) to receive the coding signal;

the servo controller (3) is in transmission connection with at least one roller to adjust the position of the roller;

the programmable controller (4) is in communication connection with the data acquisition receiving module (2) and the servo controller (3) to receive the coding signal and send an instruction signal to the servo controller (3);

and the human-computer interface (6) is in signal connection with the programmable controller (4) through a communication cable.

2. A control system for adjusting the gap of a roll according to claim 1, characterized in that: the device is characterized by further comprising a communication module (5) connected with the data acquisition receiving module (2), wherein the communication module (5) is used for realizing signal coupling between the programmable controller (4) and the data acquisition receiving module (2).

3. A control system for adjusting the gap of a roll according to claim 2, characterized in that: the communication module (5) adopts an IM155 module.

4. A control system for adjusting the gap of a roll according to claim 1, characterized in that: the programmable controller (4) selects Siemens S7-1200 PLC.

5. A control system for adjusting the gap of a roll according to claim 1, characterized in that: the human-computer interface (6) is a touch screen.

6. A control system for adjusting the gap of a roll according to claim 1, characterized in that: the displacement sensor (1) is an MTS displacement sensor.

7. A control system for adjusting the gap of a roll according to claim 1, characterized in that: and the data acquisition receiving module (2) adopts a POSINPUT module.

8. A control system for adjusting the gap of a roll according to claim 1, characterized in that: and PN communication protocol signal transmission is carried out between the servo controller (3) and the programmable controller (4).