CN109399305B - Automatic winding tension control system and device for large glass fiber felt packages - Google Patents
Automatic winding tension control system and device for large glass fiber felt packages Download PDFInfo
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- CN109399305B CN109399305B CN201811170823.3A CN201811170823A CN109399305B CN 109399305 B CN109399305 B CN 109399305B CN 201811170823 A CN201811170823 A CN 201811170823A CN 109399305 B CN109399305 B CN 109399305B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/195—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations
- B65H23/198—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations motor-controlled (Controlling electrical drive motors therefor)
Abstract
The invention disclosesThe system comprises an input module, a timing module, an operation module, a logic control module and a storage module, wherein the operation module determines a control table of a winding length range corresponding to a winding diameter through simulation modeling, and calculates an angular velocity omega of a damping roller1The reel controls the angular speed and the torque, and controls the damping roller and the reel to operate; and the logic control module judges whether the winding length reaches the specified length, sends out a corresponding control instruction and controls the position of the balance roller. The system automatically adjusts the rotating angular speed and torque of the scroll according to the roll diameter, so that the system is always adaptive to the linear speed of a production line, meanwhile, the integral control of the winding tension is realized, the fine adjustment of the winding tension is realized through the position of the balance roller, the proper tightness in winding is ensured, the end surface flatness of the roll is also ensured, the winding quality is improved, and the large package winding of the glass fiber felt is completed.
Description
Technical Field
The invention belongs to the technical field of wet felts, and particularly relates to a system and a device for controlling the tension of a large-package automatic winding of a glass fiber felt.
Background
The glass fiber felt has the advantages of chemical corrosion resistance, fire resistance, flame resistance, water resistance, aging resistance, weather resistance, insulation and the like, and is widely used as glass fiber reinforced plastic base cloth, epoxy composite copper plates, electrical appliance insulation products and materials for corrosion resistance, water resistance, fire resistance, flame resistance, heat preservation and the like. Most of the glass fiber felts at present adopt a wet forming process, i.e. a papermaking method randomly distributes uniformly dispersed glass fiber chopped strands into a continuous wet felt, and then the continuous wet felt is impregnated and bonded by an emulsion agent and then dried and solidified to obtain the glass fiber felt.
In order to meet the requirements of cabinet loading and transportation, the finished glass fiber mat is usually wound on a roll shaft to form a roll, so that the finished glass fiber mat is wound to form the final process of glass fiber mat production, and the winding length is generally not more than 3600 m. At present, the automatic production degree of the winding process is low, the working efficiency is low, and a large amount of manpower still needs to be equipped. In addition, foreign roofing asphalt tile production enterprises need to increase the package capacity to reduce the roll changing operation in the work and improve the work continuity, the roll diameter is required to reach about 2300, and the length of the felt is required to reach about 6000m, so that strong requirements are provided for large packages of glass fiber felts.
Disclosure of Invention
The invention aims to solve the technical problem of providing a system and a device for controlling the automatic winding tension of a large package of glass fiber felt, which can realize large package winding of the glass fiber felt.
In order to solve the technical problems, the technical scheme of the invention is as follows: design the automatic tension control system of convoluteing of big package of glass fiber mat, its characterized in that: comprises that
An input module: receiving the diameter of the damping roller, the position information given value of the balance roller, the diameter of the reel and the initial set value f of the tension0Setting information of the taper, the gram weight of the glass fiber felt and the coiling specified length is stored in a storage module; detecting the speed v of the glass fiber mat production line and the position information of the balance roller;
a timing module: accumulating the winding time of the reel;
an operation module: reading the diameter of a reel in a storage module, the gram weight and the rolling specified length of the glass fiber mat and the production line speed of the glass fiber mat detected by an input module, determining a control table of the roll diameter corresponding to the rolling length range through simulation modeling, and storing the control table into the storage module;
reading the winding time t in the timing module, calculating the winding length L of the glass fiber felt to be vt, reading the corresponding winding diameter value d in the control table according to the winding length, calculating the reel control angular speed omega to be k2v/d, wherein k is a correction coefficient, and calculating the tension f to be f0(taper + spool diameter/d (1-taper)) and outputs ω and f as a spool control result;
calculating the angular velocity omega of the damping roller according to the diameter of the damping roller and the production line velocity v of the glass fiber felt1Will be ω1Output as a control result of the damping roller;
the logic control module: judging whether the winding length in the operation module reaches a winding specified length, if the winding length reaches the winding specified length, sending a shaft changing and cutter control instruction, resetting the winding time of the timing module and then restarting timing; if the winding length does not reach the winding specified length, the timing module continues timing until the winding length reaches the winding specified length;
comparing the position information of the balance roller detected by the input module with the position information given value of the balance roller in the storage module, and if the position information of the balance roller is greater than the given value, reducing the height of the balance roller; if the position information of the balance roller is less than a given value, the height of the balance roller is raised; if the position information of the balance roller is equal to a given value, maintaining the height of the balance roller unchanged;
a storage module: the control table is used for storing the setting information received by the input module and the operation of the operation module.
Preferably, the device further comprises a display module for displaying the setting information in the storage module and the winding length of the operation module.
Preferably, the simulation modeling is three-dimensional simulation modeling.
Preferably, the value range of the correction coefficient k is 1-1.05.
The invention also provides an automatic winding tension control device for the large package of the glass fiber felt, which comprises a balance roller, a damping roller and a reel changing cutter mechanism, wherein a reel is installed in the reel changing cutter mechanism, and the balance roller, the damping roller and the reel are sequentially arranged from front to back, and are characterized in that: also comprises a controller, a soft system is arranged in the controller, and the soft system comprises
An input module: receiving the diameter of the damping roller, the position information given value of the balance roller, the diameter of the reel and the initial set value f of the tension0Setting information of the taper, the gram weight of the glass fiber felt and the coiling specified length is stored in a storage module; detecting the speed v of the glass fiber mat production line and the position information of the balance roller;
a timing module: accumulating the winding time of the reel;
an operation module: reading the diameter of a reel in a storage module, the gram weight and the rolling specified length of the glass fiber mat and the production line speed of the glass fiber mat detected by an input module, determining a control table of the roll diameter corresponding to the rolling length range through simulation modeling, and storing the control table into the storage module;
reading the winding time t in the timing module, calculating the winding length L of the glass fiber felt to be vt, reading the corresponding winding diameter value d in the control table according to the winding length, calculating the reel control angular speed omega to be k2v/d, wherein k is a correction coefficient, and calculating the tension f to be f0(taper + spool diameter/d (1-taper)) and outputs ω and f as a spool control result;
calculating the angular velocity omega of the damping roller according to the diameter of the damping roller and the production line velocity v of the glass fiber felt1Will be ω1Output as a control result of the damping roller;
the logic control module: judging whether the winding length in the operation module reaches a winding specified length, if the winding length reaches the winding specified length, sending a shaft changing and cutter control instruction, resetting the winding time of the timing module and then restarting timing; if the winding length does not reach the winding specified length, the timing module continues timing until the winding length reaches the winding specified length;
comparing the position information of the balance roller detected by the input module with the position information given value of the balance roller in the storage module, and if the position information of the balance roller is greater than the given value, reducing the height of the balance roller; if the position information of the balance roller is less than a given value, the height of the balance roller is raised; if the position information of the balance roller is equal to a given value, maintaining the height of the balance roller unchanged;
a storage module: the control table is used for storing the setting information received by the input module and the operation of the operation module.
Preferably, the simulation modeling is three-dimensional simulation modeling.
Preferably, the controller further comprises a display module for displaying the setting information in the storage module and the winding length of the operation module.
Preferably, the value range of the correction coefficient k is 1-1.05.
Preferably, the balance roller is installed on a swing arm, a rotating shaft of the swing arm is connected with a sliding end of the potentiometer, and the rotating shaft of the swing arm is connected with a power device.
Compared with the prior art, the invention has the beneficial effects that:
the invention can automatically adjust the rotating angular speed and torque of the reel according to the reel diameter along with the continuous winding of the glass fiber felt, so that the integral control of the winding tension is realized while the angular speed and torque are always adapted to the linear speed of a production line, the tension is gradually reduced according to a winding curve in the automatic winding process, and the fine adjustment of the winding tension is realized through the position of the balance roller, thereby not only ensuring the proper tightness in the winding process, but also ensuring the end surface smoothness of the reel, improving the winding quality and further finishing the large-package winding of the glass fiber felt.
Drawings
FIG. 1 is a control block diagram of the present invention;
FIG. 2 is a block flow diagram of the present invention;
fig. 3 is a program flow diagram of the present invention.
The labels in the figure are: 1. a potentiometer; 2. a production line; 3. a controller; 4. a reel; 5. a damping roller; 6. swinging arms; 7. an input module; 8. a display module; 9. a storage module; 10. an operation module; 11. a timing module; 12. and a logic control module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
When the invention is in use, referring to the moving direction of the glass fiber mat from back to front, the end of the glass fiber mat entering the front is defined as the back end, and correspondingly, the end entering the back is defined as the front end.
As shown in figure 1, the balance roller, the damping roller 5 and the reel changing cutter mechanism are arranged in the reel changing cutter mechanism, the reel 4 is installed in the reel changing cutter mechanism, the balance roller, the damping roller 5 and the reel 4 are sequentially arranged from back to front, the balance roller is installed on the swing arm 6, a rotating shaft of the swing arm 6 is connected with a sliding end of the potentiometer 1, the rotating shaft of the swing arm 6 is connected with a motor, and the motor drives the rotating shaft of the swing arm 6 to rotate through a transmission chain, so that the swing arm 6 is driven to swing, and the lifting control of the balance roller is realized. The potentiometer 1 transmits the detected electric signal to the controller 3, and the controller 3 controls the rotation direction of the motor according to the detection signal to complete the automatic lifting adjustment of the balance roller. The controller 3 automatically controls the rotating speed of the damping roller 5, the action of the reel changing cutter mechanism and the rotating speed and the torque of the reel 4.
The controller 3 is installed with control software, as shown in fig. 2, the control software includes an input module 7, a timing module 11, an operation module 10, a logic control module 12, a storage module 9 and a display module 8. Wherein
An input module 7: receiving the diameter of the damping roller, the set value of the potentiometer, the diameter of the scroll and the initial set value f of the tension0Setting information of taper, gram weight of the glass fiber felt and a specified winding length is stored in the storage module 9; detecting the speed v and the potentiometer information of the glass fiber felt production line;
the timing module 11: accumulating the winding time t of the reel;
the operation module 10: reading the diameter of a reel in the storage module 9, the gram weight and the rolling specified length of the glass fiber mat and the speed v of the glass fiber mat production line detected by the input module 7, determining a control table of the rolling length range corresponding to the roll diameter through three-dimensional simulation modeling, and storing the control table into the storage module 9;
reading the winding time t in the timing module 11, calculating the winding length L of the glass fiber mat to be vt, reading the corresponding winding diameter value d in the control table according to the winding length, calculating the reel control angular velocity ω to be k2v/d, wherein k is a correction coefficient, the value range of k is 1-1.05, specifically 1, 1.01, 1.02, 1.03, 1.04 or 1.05, and calculating the tension f to be f0(taper + spool diameter/d (1-taper)) and outputs ω and f as a spool control result;
calculating the angular velocity omega of the damping roller 5 according to the diameter of the damping roller and the production line velocity v of the glass fiber felt1Will be ω1Output as a control result of the damping roller 5;
the logic control module 12: judging whether the winding length in the operation module 10 reaches a winding specified length, if the winding length reaches the winding specified length, sending a shaft changing and cutter control instruction, resetting the winding time of the timing module 11 and then restarting timing; if the winding length does not reach the winding specified length, the timing module 11 continues timing until the winding length reaches the winding specified length;
comparing the potentiometer information detected by the input module 7 with the potentiometer given value in the storage module 9, and if the potentiometer information is greater than the given value, starting the motor to rotate, and reducing the height of the balance roller; if the potentiometer information is less than the given value, starting a motor to rotate, and raising the height of the balance roller; if the potentiometer information is equal to the given value, the height of the balance roller is kept unchanged;
the storage module 9: a control table for storing the setting information received by the input module 7 and the operation of the operation module;
the display module 8: used for displaying the setting information in the storage module 9 and the rolling length of the operation module.
The working process of the invention is as follows:
as shown in fig. 3, the controller 3 is set in advance with information including the diameter of the damping roller, the set value of the position information of the balance roller, the diameter of the winding shaft, and the initial set value f of the tension0Taper, glass fiber mat gram weight and rolling specified length, wherein the initial tension set value f0And taper is a fixed constant, typically an empirical value determined from tensile testing of the glass fiber mat. The controller 3 determines a control table of the winding diameter corresponding to the winding length range through a three-dimensional simulation modeling method according to the set information. After the glass fiber mat on the production line 2 is regulated by the balance roller and reaches the reel 4 after passing through the damping roller 5 to start winding, the controller 3 detects the linear speed of the production line 2 and starts timing from zero, and the angular speed omega of the damping roller 5 is calculated according to the diameter of the damping roller and the production linear speed v of the glass fiber mat1Will be ω1A frequency converter for outputting to the damping roller 5 to make the damping roller 5 rotate at an angular velocity omega1Running; the winding length is calculated in real time according to the linear speed and the timing time of the production line 2, the corresponding winding diameter d in the control table is read according to the winding length, the reel control angular speed omega is calculated to be 1.02 x 2v/d, and the tension f is calculated to be f0Frequency converter outputting f and omega to reel 4 [ taper + reel diameter/d (1-taper) ]The reel 4 is driven by the output torque with the tension f and the angular speed omega, so that the angular speed and the torque of the reel 4 are adjusted in real time along with the increase of the winding length to be always adaptive to the linear speed of the production line 2, and the integral control of the winding tension is realized. In the winding process, the controller also compares the detected potentiometer information with a given value, and if the potentiometer information is greater than the given value, the motor is started to rotate, so that the swing arm 6 swings to reduce the height of the balance roller; if the information of the potentiometer is less than the given value, the motor is started to rotate reversely, so that the swing arm 6 swings to raise the height of the balance roller; if the potentiometer information is equal to the given value, the height of the balance roller is maintained constant.
The controller 3 calculates the winding length in real time according to the linear speed of the production line 2 and the timing time, and judges whether the winding length reaches the winding specified length, if the winding length does not reach the winding specified length, the timing module 11 continues to time until the winding length reaches the winding specified length, and the winding of the reel 4 is completed. If the winding length reaches the winding specified length, a shaft changing and cutting control instruction is sent out, the cutting knife cuts off the glass fiber felt, the reel 4 is changed, the glass fiber felt starts to be wound on the changed reel 4, the time is restarted after the winding time of the timing module 11 is cleared, and the winding of the next reel 4 is started.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides an automatic tension control system that convolutes of big package of glass fiber mat which characterized in that: comprises that
An input module: receiving the diameter of the damping roller, the position information given value of the balance roller, the diameter of the reel and the initial set value f of the tension0Taper and glassThe gram weight of the glass fiber felt and the setting information of the specified winding length are stored in a storage module; detecting the speed v of the glass fiber mat production line and the position information of the balance roller;
a timing module: accumulating the winding time of the reel;
an operation module: reading the diameter of a reel in a storage module, the gram weight and the rolling specified length of the glass fiber mat and the production line speed of the glass fiber mat detected by an input module, determining a control table of the roll diameter corresponding to the rolling length range through simulation modeling, and storing the control table into the storage module;
reading the winding time t in the timing module, calculating the winding length L of the glass fiber felt to be vt, reading the corresponding winding diameter value d in the control table according to the winding length, calculating the reel control angular speed omega to be 2kv/d, wherein k is a correction coefficient, and calculating the tension f to be f0(taper + spool diameter/d (1-taper)) and outputs ω and f as a spool control result;
calculating the angular velocity omega of the damping roller according to the diameter of the damping roller and the production line velocity v of the glass fiber felt1Will be ω1Output as a control result of the damping roller;
the logic control module: judging whether the winding length in the operation module reaches a winding specified length, if the winding length reaches the winding specified length, sending a shaft changing and cutter control instruction, resetting the winding time of the timing module and then restarting timing; if the winding length does not reach the winding specified length, the timing module continues timing until the winding length reaches the winding specified length;
comparing the position information of the balance roller detected by the input module with the position information given value of the balance roller in the storage module, and if the position information of the balance roller is greater than the given value, reducing the height of the balance roller; if the position information of the balance roller is less than a given value, the height of the balance roller is raised; if the position information of the balance roller is equal to a given value, maintaining the height of the balance roller unchanged;
a storage module: the control table is used for storing the setting information received by the input module and the operation of the operation module.
2. The system of claim 1, wherein the system further comprises: the device also comprises a display module which is used for displaying the setting information in the storage module and the rolling length of the operation module.
3. The system of claim 1 or 2, wherein the system further comprises: the simulation modeling is three-dimensional simulation modeling.
4. The system of claim 3, wherein the system further comprises: the value range of the correction coefficient k is 1-1.05.
5. The utility model provides an automatic tension control device that convolutes of big package of glass fiber mat, includes balance roll, damping roller and reel change cutter mechanism, installs the spool in the cutter mechanism of reel change, and balance roll, damping roller and spool set gradually its characterized in that from back to front: also comprises a controller, a soft system is arranged in the controller, and the soft system comprises
An input module: receiving the diameter of the damping roller, the position information given value of the balance roller, the diameter of the reel and the initial set value f of the tension0Setting information of the taper, the gram weight of the glass fiber felt and the coiling specified length is stored in a storage module; detecting the speed v of the glass fiber mat production line and the position information of the balance roller;
a timing module: accumulating the winding time of the reel;
an operation module: reading the diameter of a reel in a storage module, the gram weight and the rolling specified length of the glass fiber mat and the production line speed of the glass fiber mat detected by an input module, determining a control table of the roll diameter corresponding to the rolling length range through simulation modeling, and storing the control table into the storage module;
reading the winding time t in the timing module, calculating the winding length L of the glass fiber felt to be vt, reading the corresponding winding diameter value d in the control table according to the winding length, and calculating the control angular speed omega of the winding shaft to be k2v/d, wherein k isCorrecting the coefficient, and calculating the tension force f ═ f0(taper + spool diameter/d (1-taper)) and outputs ω and f as a spool control result;
calculating the angular velocity omega of the damping roller according to the diameter of the damping roller and the production line velocity v of the glass fiber felt1Will be ω1Output as a control result of the damping roller;
the logic control module: judging whether the winding length in the operation module reaches a winding specified length, if the winding length reaches the winding specified length, sending a shaft changing and cutter control instruction, resetting the winding time of the timing module and then restarting timing; if the winding length does not reach the winding specified length, the timing module continues timing until the winding length reaches the winding specified length;
comparing the position information of the balance roller detected by the input module with the position information given value of the balance roller in the storage module, and if the position information of the balance roller is greater than the given value, reducing the height of the balance roller; if the position information of the balance roller is less than a given value, the height of the balance roller is raised; if the position information of the balance roller is equal to a given value, maintaining the height of the balance roller unchanged;
a storage module: the control table is used for storing the setting information received by the input module and the operation of the operation module.
6. The apparatus for controlling the automatic winding tension of a large package of glass fiber mat according to claim 5, wherein: the simulation modeling is three-dimensional simulation modeling.
7. The apparatus for controlling the automatic winding tension of a large package of glass fiber mat according to claim 6, wherein: the controller also comprises a display module used for displaying the setting information in the storage module and the rolling length of the operation module.
8. The apparatus for controlling the automatic winding tension of a large package of glass fiber mat according to claim 7, wherein: the value range of the correction coefficient k is 1-1.05.
9. The apparatus for controlling the automatic winding tension of a large package of glass fiber mat according to any one of claims 5 to 8, wherein: the balance roller is installed on the swing arm, the rotating shaft of the swing arm is connected with the sliding end of the potentiometer, and the rotating shaft of the swing arm is connected with the power device.
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| CN201811170823.3A CN109399305B (en) | 2018-10-09 | 2018-10-09 | Automatic winding tension control system and device for large glass fiber felt packages |
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| CN201811170823.3A CN109399305B (en) | 2018-10-09 | 2018-10-09 | Automatic winding tension control system and device for large glass fiber felt packages |
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| CN112591526B (en) * | 2020-11-24 | 2023-03-10 | 浙江熔聚装备科技有限公司 | Non-woven fabric collection method, control device and non-woven fabric manufacturing equipment |
| CN113400668A (en) * | 2021-06-17 | 2021-09-17 | 合肥工业大学 | Mechanical fiber wet winding yarn returning and tension measuring device |
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Effective date of registration: 20201019 Address after: 255000 No. 202, Central Road, Zhangdian District, Shandong, Zibo Patentee after: ZIBO SINOMA JINJING FIBERGLASS Co.,Ltd. Address before: 255086 Shandong high tech Zone in Zibo City, Yumin Road No. 122 Patentee before: SINOMA JINJING FIBERGLASS Co.,Ltd. |
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Effective date of registration: 20221026 Address after: No. 922, 202A, Jinjing Avenue, High-tech Zone, Zibo City, Shandong Province, 255000 Patentee after: Taishan Fiberglass Zibo Co.,Ltd. Address before: No. 202, Zhongxin Road, Zhangdian District, Zibo City, Shandong Province Patentee before: ZIBO SINOMA JINJING FIBERGLASS CO.,LTD. |
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