CN110976229A - Method and device for controlling length of base material graph and text in compounding process - Google Patents
Method and device for controlling length of base material graph and text in compounding process Download PDFInfo
- Publication number
- CN110976229A CN110976229A CN201911421748.8A CN201911421748A CN110976229A CN 110976229 A CN110976229 A CN 110976229A CN 201911421748 A CN201911421748 A CN 201911421748A CN 110976229 A CN110976229 A CN 110976229A
- Authority
- CN
- China
- Prior art keywords
- motor
- text
- substrate
- speed
- base material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 title claims abstract description 26
- 238000013329 compounding Methods 0.000 title claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000000576 coating method Methods 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 11
- 238000000354 decomposition reaction Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009776 industrial production Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
- H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
- B32B2038/0028—Stretching, elongating
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention provides a method for controlling the length of a base material graph in a compounding process, which comprises the following steps: 1) calculating and obtaining a theoretical value of the single-cycle image-text length level signal, recording as t1, and inputting the theoretical value into a computer system according to the equipment parameters and the set rotating speed; 2) collecting the cyclic image-text length level signals in the moving direction of the substrate in real time, recording the single cyclic image-text length level signal as t, and inputting the t into a computer system; 3) comparing the equivalent relation between t and t1, and obtaining the stretching or shrinking or normality of the base material according to the comparison result; 4) according to the conclusion in step 3, the speed relationship between the motor speed and the pay-off motor in the coating mechanism and/or the compound mechanism is adjusted, and finally t is t 1. The invention has simple structure, clear principle and convenient use, controls and adjusts the rotation of the motor through the conversion and comparison of the level signal and the rotating speed of the motor, leads the uncoiling device to reach the optimal state, prevents the image-text deformation of the base material, improves the production quality of products, meets the requirement of industrial production and is suitable for popularization and application.
Description
Technical Field
The invention relates to a control method and a control system, in particular to a composite medium substrate image-text control method and a composite medium substrate image-text control device, and belongs to the technical field of machinery.
Background
The application of compound machines is becoming more common, and the variety of composite substrates is becoming more and more extensive, and most of them are printed materials. In the production process of the compound machine, the compound base material needs to pass through a longer transfer channel; therefore, for materials with high stretchability, such as PE, NY, etc., if the tension is not properly selected, the composite product is easily deformed too much, so that the product quality does not reach the standard, and even the subsequent processing cannot be performed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a method and a device for controlling the length of the graphics and texts of the base material in the composite process, which can avoid causing overlarge deformation of the composite product.
In order to achieve the purpose, the invention provides a method for controlling the graphics and texts of a base material in a compounding process, which comprises the following steps:
1) calculating and obtaining a theoretical value of the single-cycle image-text length level signal, recording as t1, and inputting the theoretical value into a computer system according to the equipment parameters and the set rotating speed;
2) collecting the cyclic image-text length level signals in the moving direction of the substrate in real time, recording the single cyclic image-text length level signal as t, and inputting the t into a computer system;
3) comparing the equivalent relation between t and t1, and obtaining the stretching or shrinking or normality of the base material according to the comparison result;
4) according to the conclusion in step 3, the speed relationship between the motor speed and the pay-off motor in the coating mechanism and/or the compound mechanism is adjusted, and finally t is t 1.
Preferably, the specific determination method in step 3) is: when t is larger than t1, judging that the base material is stretched; when t is less than t1, judging that the substrate has shrunk; when t equals t1, the substrate is judged to be normal.
Preferably, the specific mode in the step 4) is as follows: when the base material is stretched, the speed of a motor of the coating mechanism is taken as a reference, and the speed of the uncoiling motor needs to be adjusted quickly; when the substrate shrinks, the speed of the uncoiling motor needs to be reduced based on the speed of the motor of the coating mechanism.
Preferably, a gradual approach type adjustment is adopted when the speed of the uncoiling motor is adjusted, and the method specifically comprises the following steps:
Y/n＝Nx
in the formula, Y is an extension or contraction value, n is a plurality of steps, Nx is a single adjustment amount of the uncoiling motor, 1 Nx is adjusted in the period of a single cycle image-text length level signal t, the comparison and the Y value decomposition in the step 3 are repeated, the target value is gradually approached in multiple stages, and finally t is t 1.
Preferably, the collected level signals are subjected to signal decomposition and filtering, and invalid signals are shielded.
Preferably, the signal shielding manner is a groove decomposition, specifically: setting the signal acquisition range within the intervals (t1-a) and (t1+ a) as an effective signal, wherein a is a variable value, and setting the filtering of the signal acquisition range outside the intervals (t1-a) and (t1+ a) as an ineffective signal.
The device for controlling the image-text length of the base material in the composite process comprises a level signal acquisition module, a human-computer interface, an arithmetic module, a motor controller, a coding signal branch module and a motor, wherein the level signal acquisition module is in wired and/or wireless connection with the arithmetic module, the human-computer interface is connected with the arithmetic module, the arithmetic module is connected with the motor controller and the coding signal branch module, and the motor controller is connected with the motor.
Preferably, the motor includes an unwinding motor and a coating motor, and the coating motor is connected to the coating reference roller.
Preferably, the position detection device further comprises a position detection device, an air cylinder and an electric conversion valve, wherein the air cylinder is connected with the computer module through the electric conversion valve, and the position detection device is connected with the computer module.
Preferably, the level signal acquisition module is a color scale photoelectric detection module.
According to the technical scheme, the uncoiling device is simple in structure, clear in principle and convenient to use, and the rotation of the motor is controlled and adjusted through conversion and comparison of the level signal and the rotating speed of the motor, so that the uncoiling device reaches the optimal state, the image-text deformation of the base material is prevented, the production quality of the product is improved, the industrial production is met, and the uncoiling device is suitable for popularization and application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the substrate H in fig. 1 in the viewing direction.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings.
A method for controlling graphics and texts on a base material in a compounding process comprises the following steps:
1) calculating and obtaining a theoretical value of the single-cycle image-text length level signal, which is recorded as t1, according to the equipment parameters and the set rotating speed, and inputting the theoretical value into the computer system 3; the specific parameters of the equipment are as follows: the number of encoder lines 2500 of the coating motor 602, the number of encoder lines 2500 of the uncoiling motor 601, the coating reference roller 10 is 190mm, the linear speed is 250M/min, and the length of a single-cycle graph text is 300mm, then t1 is 300/(3.14 190) 2500 is 1257.1255, and the whole is t1 is 1257.
2) Collecting the cyclic image-text length level signals in the moving direction of the substrate in real time, recording the single cyclic image-text length level signal as t, and inputting the t into the computer system 3;
furthermore, signal decomposition and filtration are carried out on the collected level signals, and avoidance is carried out on invalid signals.
Further, the signal shielding mode is a groove decomposition, specifically: setting the signal acquisition range within the intervals (t1-a) and (t1+ a) as an effective signal, wherein a is a variable value, and setting the filtering of the signal acquisition range outside the intervals (t1-a) and (t1+ a) as an ineffective signal.
And if t1 is 1257 and a is 150, the valid signal acquisition range is (1107-1407), as shown in fig. 2, wherein t11, t12 and t13 are filtered and set as invalid signals, t14 is located in the acquisition range, and similarly, the signals for tn1, tn2 and tn3 which are repeated cyclically are also invalid signals.
3) Comparing the equivalent relation between t and t1, and obtaining the stretching or shrinking or normality of the base material according to the comparison result;
further, the specific determination method in step 3) is as follows: when t is larger than t1, judging that the base material is stretched; when t is less than t1, judging that the substrate has shrunk; when t is equal to t1, the base material is judged to be normal, and when t is measured to be 1350 and is greater than t1 and is measured to be 1257, the base material is judged to be stretched.
4) According to the conclusion in step 3, the speed relationship between the motor speed and the pay-off motor in the coating mechanism and/or the compound mechanism is adjusted, and finally t is t 1.
Further, the specific mode in the step 4) is as follows: when the base material is stretched, the speed of a motor of the coating mechanism is taken as a reference, and the speed of the uncoiling motor needs to be adjusted quickly; when the substrate shrinks, the speed of the uncoiling motor needs to be reduced based on the speed of the motor of the coating mechanism.
Further, a gradual forced adjustment is adopted when the speed of the opposite-opening winding motor is adjusted, and the method specifically comprises the following steps:
Y/n＝Nx
in the formula, Y is an extension or contraction value, n is a plurality of steps, Nx is a single adjustment amount of the uncoiling motor, one Nx is adjusted in a single cycle image-text length level signal t period, the comparison and the Y value decomposition in the step 3 are repeated, the target value is gradually approached in multiple stages, and finally t is t 1.
When the measured value t is 1350 and 10 steps are divided, that is, n is 10, the single adjustment amount Nx is (1350) and 1257)/10 is 9.3, and at this time, the unwinding motor 601 is accelerated by 9.3 pulse amounts in the next theoretical value t1 interval.
A device for controlling the image-text length of a base material in a composite process as shown in figure 1 comprises a level signal acquisition module 1, a human-computer interface 2, an arithmetic module 3, a motor controller 4, a coding signal branch module 5, a motor 6 and a coating reference roller 10, wherein the level signal acquisition module 1 is in wired and/or wireless connection with the arithmetic module 3, the human-computer interface 2 is connected with the arithmetic module 3, the arithmetic module 3 is connected with the motor controller 4 and the coding signal branch module 5, the motor controller 4 is electrically connected with the motor 6, and the motor 6 is mechanically connected with the coating reference roller 10.
Further, the motor 6 includes an unwinding motor 601 and a coating motor 602, and the coating motor 602 is connected to the coating reference roll 10.
Further, the position detection device 7, the air cylinder 8 and the electric conversion valve 9 are further included, the air cylinder 8 is connected with the computer module 3 through the electric conversion valve 9, and the position detection device 7 is connected with the computer module 3.
Further, the level signal acquisition module 1 is a color code photoelectric detection module.
The method has simple structure and convenient use, controls and adjusts the rotation of the motor by converting and comparing the level signal with the rotating speed of the motor, leads the device to reach the optimal tension state, improves the production quality of products, meets the requirement of industrial production, and is suitable for popularization and application.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.
Claims (10)
1. A method for controlling the length of a base material picture and text in a compounding process is characterized by comprising the following steps:
1) calculating and obtaining a theoretical value of the single-cycle image-text length level signal, recording as t1, and inputting the theoretical value into a computer system according to the equipment parameters and the set rotating speed;
2) collecting the cyclic image-text length level signals in the moving direction of the substrate in real time, recording the single cyclic image-text length level signal as t, and inputting the t into a computer system;
3) comparing the equivalent relation between t and t1, and obtaining the stretching or shrinking or normality of the base material according to the comparison result;
4) according to the conclusion in step 3, the speed relationship between the motor speed and the pay-off motor in the coating mechanism and/or the compound mechanism is adjusted, and finally t is t 1.
2. The method for controlling the length of the image and text on the substrate in the composite process according to claim 1, wherein the specific determination method in the step 3) is as follows: when t is larger than t1, judging that the base material is stretched; when t is less than t1, judging that the substrate has shrunk; when t equals t1, the substrate is judged to be normal.
3. The method for controlling the length of the image-text of the substrate in the composite process according to claim 1 or 2, wherein the specific mode in the step 4) is as follows: when the base material is stretched, the speed of a motor of the coating mechanism is taken as a reference, and the speed of the uncoiling motor needs to be adjusted quickly; when the substrate shrinks, the speed of the uncoiling motor needs to be reduced based on the speed of the motor of the coating mechanism.
4. The method for controlling the length of the graphics context of the substrate in the composite process according to claim 3, wherein the stepwise approach adjustment is adopted when adjusting the speed of the unrolling motor, specifically as follows:
Y/n＝Nx
in the formula, Y is an extension or contraction value, n is a plurality of steps, Nx is a single adjustment amount of the uncoiling motor, one Nx is adjusted in a single cycle image-text length level signal t period, the step 3) comparison and the Y value decomposition are repeated, the target value is gradually approached in multiple stages, and finally t is t 1.
5. The method for controlling the length of the graphics context of the substrate in the composite process according to claim 1, wherein: and carrying out signal decomposition and filtration on the collected level signals, and avoiding invalid signals.
6. The method for controlling the length of the graphics context of the substrate in the composite process according to claim 5, wherein: the signal shielding mode is groove type decomposition, and specifically comprises the following steps: setting the signal acquisition range within the intervals of (t1-a) and (t1+ a) as an effective signal, wherein a is a variable value, and setting the filtering of the signal acquisition range outside the intervals of (t1-a) and (t1+ a) as an ineffective signal.
7. The utility model provides a compound in-process substrate picture and text length controlling means, includes level signal acquisition module, man-machine interface, computerization module, machine controller, code signal branch module and motor, its characterized in that: the level signal acquisition module is in wired and/or wireless connection with the computer module, the human-computer interface is connected with the computer module, the computer module is connected with the motor controller and the coding signal branch module, and the motor controller is connected with the motor.
8. The control device according to claim 7, characterized in that: the motor comprises an uncoiling motor and a coating motor, and the coating motor is connected with the coating reference roller.
9. The control device according to claim 7, characterized in that: the position detection device is characterized by further comprising position detection equipment, an air cylinder and an electric conversion valve, wherein the air cylinder is connected with the computer module through the electric conversion valve, and the position detection equipment is connected with the computer module.
10. The control device according to claim 7, characterized in that: the level signal acquisition module is a color code photoelectric detection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421748.8A CN110976229B (en) | 2019-12-31 | 2019-12-31 | Method and device for controlling length of base material image-text in compounding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421748.8A CN110976229B (en) | 2019-12-31 | 2019-12-31 | Method and device for controlling length of base material image-text in compounding process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110976229A true CN110976229A (en) | 2020-04-10 |
| CN110976229B CN110976229B (en) | 2024-10-15 |
Family
ID=70080308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911421748.8A Active CN110976229B (en) | 2019-12-31 | 2019-12-31 | Method and device for controlling length of base material image-text in compounding process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110976229B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6248281A (en) * | 1985-08-23 | 1987-03-02 | Toshiba Corp | Controller for coater |
| US5037665A (en) * | 1990-03-29 | 1991-08-06 | Enamel Products & Plating Company | Method of creating a registered pattern on a metal coil and associated apparatus |
| JP3000939U (en) * | 1994-02-09 | 1994-08-16 | 徳祥 黄 | Ink ribbon ink applicator speed control circuit |
| JPH08332521A (en) * | 1995-06-06 | 1996-12-17 | Mitsubishi Electric Corp | Motor controller in line for continuously processing long material |
| CN106676773A (en) * | 2016-12-29 | 2017-05-17 | 杰克缝纫机股份有限公司 | Device and method for detecting thread tension of sewing machine |
| CN206915446U (en) * | 2017-06-12 | 2018-01-23 | 南京嘉旭机械制造股份有限公司 | A kind of Length Control system |
| CN109635409A (en) * | 2018-12-05 | 2019-04-16 | 广州通泽机械有限公司 | Substrate picture and text length control method, device and readable storage medium storing program for executing in recombination process |
| CN211726418U (en) * | 2019-12-31 | 2020-10-23 | 重庆鑫仕达包装设备有限公司 | Substrate picture and text length control device in composite process |
-
2019
- 2019-12-31 CN CN201911421748.8A patent/CN110976229B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6248281A (en) * | 1985-08-23 | 1987-03-02 | Toshiba Corp | Controller for coater |
| US5037665A (en) * | 1990-03-29 | 1991-08-06 | Enamel Products & Plating Company | Method of creating a registered pattern on a metal coil and associated apparatus |
| JP3000939U (en) * | 1994-02-09 | 1994-08-16 | 徳祥 黄 | Ink ribbon ink applicator speed control circuit |
| JPH08332521A (en) * | 1995-06-06 | 1996-12-17 | Mitsubishi Electric Corp | Motor controller in line for continuously processing long material |
| CN106676773A (en) * | 2016-12-29 | 2017-05-17 | 杰克缝纫机股份有限公司 | Device and method for detecting thread tension of sewing machine |
| CN206915446U (en) * | 2017-06-12 | 2018-01-23 | 南京嘉旭机械制造股份有限公司 | A kind of Length Control system |
| CN109635409A (en) * | 2018-12-05 | 2019-04-16 | 广州通泽机械有限公司 | Substrate picture and text length control method, device and readable storage medium storing program for executing in recombination process |
| CN211726418U (en) * | 2019-12-31 | 2020-10-23 | 重庆鑫仕达包装设备有限公司 | Substrate picture and text length control device in composite process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110976229B (en) | 2024-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1471509A (en) | Method and apparatus for forming material having a predefined cross-section | |
| CN103662932A (en) | Printer rolling tension control method based on piecewise function curve | |
| CN1906104A (en) | Real-time determination of web tension and control using position sensors | |
| EP3647057A1 (en) | Rotary screen transfer printing machine and control system | |
| CN110976229A (en) | Method and device for controlling length of base material graph and text in compounding process | |
| CN214031642U (en) | Capping machine that sesame oil production line was used | |
| CN110963344A (en) | Multi-axis servo tension control device and control method thereof | |
| CN103604447A (en) | Method for realizing high-resolution incremental bus-based optical-electricity encoder | |
| Tsypkina et al. | Development of generalized requirements for automated electric drive of cable equipment | |
| CN211726418U (en) | Substrate picture and text length control device in composite process | |
| CN107161754B (en) | A kind of control method and device of high-precision winding pressure roller | |
| US5431867A (en) | Start-up method for controlling outside diameter of insulated electric wires | |
| CN217024701U (en) | Correction system and strip wrapping machine | |
| CN112038252A (en) | Signal fuzzy control filter for wafer detection device | |
| CN111729936B (en) | Seamless steel pipe end cutting control method and device | |
| CN113858568B (en) | Adhesive tape width closed-loop control method and control device | |
| CN214937993U (en) | Electrostatic spinning device | |
| CN203955778U (en) | A kind of high-accuracy straightening machine automatic control system | |
| CN210557733U (en) | PCB board is dried and is used conveying support | |
| CN210735833U (en) | Bundling machine tension adjustment mechanism for medical cable processing | |
| CN113909318B (en) | Bus line compensation process method | |
| CN111443670A (en) | Control method and device for photovoltaic glass coating production line | |
| CN112747591A (en) | Online detection and correction method for material running speed of roller kiln | |
| CN111089549A (en) | Control system for automatically adjusting wet film in dry film detection | |
| CN218538244U (en) | Tobacco belt conveyor material instantaneous flow monitoring device based on PLC |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |