A kind of glass mat large package auto reeling tension control system and device
Technical field
The invention belongs to wet method felt technical fields, and in particular to a kind of glass mat large package auto reeling tension force
System and device.
Background technique
Glass mat due to it is resistant to chemical etching, prevent fires, prevent fire-retardant, waterproof, ageing-resistant, against weather, insulation etc.
Advantage is widely used as glass reinforced plastic base fabric, epoxy copperclad plate, electrical apparatus insulation product and anti-corrosion waterproof, fire protection flame retarding, heat preservation etc.
Material.Current glass mat mostly uses greatly wet therapy forming process, i.e., by paper process at random by finely dispersed glass fibre
Chopped silk is scattered in continuous wet felt, is then formed with baking and curing after emulsion agent dipping bonding.
It is usually that glass mat finished product is coiled on roll shaft to adapt to fill cabinet transportation demand, so that being wound into
The finishing operation of glass mat production, general spooling length are no more than 3600m.Currently, winding process automated production degree
Lower, working efficiency is low, it is still necessary to be equipped with a large amount of manpowers.It is subject to external roofing asphalt watt manufacturing enterprise, again in order to reduce work
Reel change in work improves the continuity of work, needs to increase package capacity, it is desirable that coil diameter is up to 2300 or so, the length of felt
Up to 6000m or so, this just proposes strong demand to the large package of glass mat, in order to guarantee package quality, Ji Yaoshi
Suitable elasticity guarantees the flatness of end face again, and there is an urgent need to improve the automatic winding of glass fiber wet mat and winding
Tension force degree in the process.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of glass mat large package auto reeling tension force systems
System and device can be realized the large package winding of glass mat.
In order to solve the above technical problems, being rolled up automatically the technical scheme is that designing a kind of glass mat large package
Around tension control system, it is characterised in that: including
Input module: damping roller diameter, balance roller location information given value, reel diameter, tension initial set value f are received0, cone
Degree, glass mat grammes per square metre and the set information for winding specific length, set information is stored into memory module;And detect glass
Fibrofelt line speed v and balance roller location information;
Timing module: the winding time of accumulative spool;
Computing module: reel diameter, the grammes per square metre of glass mat and winding specific length and the input in memory module are read
The glass mat line speed of module detection determines that winding length range corresponds to the control table of coil diameter by simulation modelling,
And control table is stored into memory module;
The winding time t in timing module is read, winding length L=vt of glass mat is calculated, control is read according to winding length
Corresponding coil diameter value d in tabulation, calculate spool control angular velocity omega=k2v/d, wherein k be correction factor, and calculate tension f=
f0* ﹝ taper value+reel diameter/d*(1- taper) ﹞ is exported ω and f as the control result of spool;
The angular velocity omega of damping roll is calculated according to damping roller diameter and glass mat line speed v1, by ω1As damping
The control result of roller exports;
Logic control module: judging whether the winding length in computing module reaches winding specific length, if winding length reaches
It to winding specific length, then issues and changes axis and cutter control instruction, and restart after the winding time of timing module is reset
Timing;If winding specific length is not achieved in winding length, timing module continues timing, until winding length reaches winding rule
Measured length;
The balance roller location information that input module detects is compared with the balance roller location information given value in memory module
Compared with if the location information of balance roller reduces the height of balance roller greater than given value;If the location information of balance roller is less than
Given value then raises the height of balance roller;If the location information of balance roller is equal to given value, the height of balance roller is maintained not
Become;
Memory module: the control table for storing input module received set information and computing module operation.
It preferably, further include display module, the winding for showing set information and computing module in memory module is long
Degree.
Preferably, the simulation modelling is three-dimensional visual simulation modeling.
Preferably, the value range of correction factor k is 1~1.05.
The present invention also provides a kind of glass mat large package auto reeling tenslators, including balance roller, resistance
Buddhist nun's roller and change of lap cutter mechanism, are equipped with spool in change of lap cutter mechanism, and balance roller, damping roll and spool from successively setting front to back
It sets, it is characterised in that: further include controller, floppy disk system is installed in controller, floppy disk system includes
Input module: damping roller diameter, balance roller location information given value, reel diameter, tension initial set value f are received0, cone
Degree, glass mat grammes per square metre and the set information for winding specific length, set information is stored into memory module;And detect glass
Fibrofelt line speed v and balance roller location information;
Timing module: the winding time of accumulative spool;
Computing module: reel diameter, the grammes per square metre of glass mat and winding specific length and the input in memory module are read
The glass mat line speed of module detection determines that winding length range corresponds to the control table of coil diameter by simulation modelling,
And control table is stored into memory module;
The winding time t in timing module is read, winding length L=vt of glass mat is calculated, control is read according to winding length
Corresponding coil diameter value d in tabulation, calculate spool control angular velocity omega=k2v/d, wherein k be correction factor, and calculate tension f=
f0* ﹝ taper value+reel diameter/d*(1- taper) ﹞ is exported ω and f as the control result of spool;
The angular velocity omega of damping roll is calculated according to damping roller diameter and glass mat line speed v1, by ω1As damping
The control result of roller exports;
Logic control module: judging whether the winding length in computing module reaches winding specific length, if winding length reaches
It to winding specific length, then issues and changes axis and cutter control instruction, and restart after the winding time of timing module is reset
Timing;If winding specific length is not achieved in winding length, timing module continues timing, until winding length reaches winding rule
Measured length;
The balance roller location information that input module detects is compared with the balance roller location information given value in memory module
Compared with if the location information of balance roller reduces the height of balance roller greater than given value;If the location information of balance roller is less than
Given value then raises the height of balance roller;If the location information of balance roller is equal to given value, the height of balance roller is maintained not
Become;
Memory module: the control table for storing input module received set information and computing module operation.
Preferably, the simulation modelling is three-dimensional visual simulation modeling.
Preferably, the controller further includes display module, for showing the set information in memory module and calculating mould
The winding length of block.
Preferably, the value range of correction factor k is 1~1.05.
Preferably, the balance roller is mounted in swing arm, and the shaft of swing arm connects potentiometric sliding end, the shaft of swing arm
Connecting power device.
Compared with prior art, the beneficial effects of the present invention are:
The present invention according to the angular speed of coil diameter adjust automatically spool rotation and can turn with the continuous winding of glass mat
Square while being adapted it with the linear velocity of production line always, realizes the whole control of winding tension, so that rolling up automatically
Successively decrease around tension in the process according to winding curve, and realize the fine tuning of winding tension by the position of balance roller, both guaranteed
The elasticity for being suitable in winding in turn ensures the end face flatness of volume, winding quality is improved, to complete glass mat
Large package winding.
Detailed description of the invention
Fig. 1 is control block diagram of the invention;
Fig. 2 is program chart of the invention;
Fig. 3 is program flow diagram of the invention.
Marked in the figure: 1, potentiometer;2, production line;3, controller;4, spool;5, damping roll;6, swing arm;7, mould is inputted
Block;8, display module;9, memory module;10, computing module;11, timing module;12, Logic control module.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing.
When the present invention is in use state, referring to glass mat by rear and preceding moving direction, by glass mat
Enter one end at first and be defined as rear end, correspondingly one end by rear entrance is defined as front end.
As shown in Figure 1, being provided with balance roller, damping roll 5 and change of lap cutter mechanism in the present invention, pacify in change of lap cutter mechanism
Equipped with spool 4, balance roller, damping roll 5 and spool 4 are from rear to before setting gradually, and wherein balance roller is mounted in swing arm 6, swing arm 6
Shaft connection potentiometer 1 sliding end, the shaft of swing arm 6 connects motor, and motor drives the shaft turn of swing arm 6 by transmission chain
It is dynamic, so that swing arm 6 be driven to swing, realize the elevating control of balance roller.The electric signal that potentiometer 1 will test passes to controller 3,
Controller 3 completes the automatic lifting adjustment of balance roller according to the rotation direction of this detection signal control motor.Controller 3 is automatic
Control the revolving speed of damping roll 5, revolving speed and the torque of change of lap cutter mechanism movement and spool 4.
Control software is installed, as shown in Fig. 2, control software includes input module 7, timing module 11, fortune in controller 3
Calculate module 10, Logic control module 12, memory module 9 and display module 8.Wherein
Input module 7: damping roller diameter, potentiometer given value, reel diameter, tension initial set value f are received0, taper, glass
The set information of fibrofelt grammes per square metre and winding specific length, set information is stored into memory module 9;And detect glass mat
Line speed v and potentiometer information;
Timing module 11: the winding time t of accumulative spool;
Computing module 10: reel diameter, the grammes per square metre of glass mat and the winding specific length and defeated in memory module 9 are read
The glass mat line speed v for entering the detection of module 7 is modeled by three-dimensional visual simulation and is determined the corresponding volume of winding length range
The control table of diameter, and control table is stored into memory module 9;
The winding time t in timing module 11 is read, winding length L=vt of glass mat is calculated, is read according to winding length
Corresponding coil diameter value d in control table calculates spool and controls angular velocity omega=k2v/d, and wherein k is correction factor, and value range is
1~1.05, it is specifically as follows 1,1.01,1.02,1.03,1.04 or 1.05, and calculate tension f=f0* ﹝ taper value+spool is straight
Diameter/d*(1- taper) ﹞ is exported ω and f as the control result of spool;
The angular velocity omega of damping roll 5 is calculated according to damping roller diameter and glass mat line speed v1, by ω1As damping
The control result of roller 5 exports;
Logic control module 12: judging whether the winding length in computing module 10 reaches winding specific length, if winding length
Degree reaches winding specific length, then issues and change axis and cutter control instruction, and will be heavy after the clearing of the winding time of timing module 11
It is new to start timing;If winding specific length is not achieved in winding length, timing module 11 continues timing, until winding length reaches
To winding specific length;
The potentiometer information that input module 7 detects is compared with the potentiometer given value in memory module 9, if current potential
It counts information and is greater than given value, then start motor rotation, reduce the height of balance roller;If potentiometer information is less than given value,
Start motor rotation, raises the height of balance roller;If potentiometer information is equal to given value, the height of balance roller is maintained not
Become;
Memory module 9: the control table for storing 7 received set information and computing module operation of input module;
Display module 8: the winding length for showing set information and computing module in memory module 9.
The course of work of the invention is as follows:
As shown in figure 3, carrying out information setting to controller 3 in advance, the information for needing to set includes damping roll diameter, balance roller position
Confidence ceases given value, reel diameter, tension initial set value f0, taper, glass mat grammes per square metre and winding specific length, wherein
Tension initial set value f0It is fixed constant, the empirical value generally determined according to the tension test of glass mat with taper.Control
Device 3 processed determines that winding length range corresponds to the control table of coil diameter by three-dimensional visual simulation modeling according to set information.Production
Glass fibre mat on line 2 reaches spool 4 after damping roll 5 and starts to wind work, controller after balance roller is adjusted
The linear velocity of 3 detection production lines 2 simultaneously starts timing of starting from scratch, according to damping roller diameter and glass mat line speed v
Calculate the angular velocity omega of damping roll 51, by ω1It exports to the frequency converter of damping roll 5, makes damping roll 5 with angular velocity omega1Operating;Also
It calculates winding length in real time according to the linear velocity of production line 2 and timing time, is read according to winding length corresponding in control table
Coil diameter d calculates spool and controls angular velocity omega=1.02*2v/d, and calculates tension f=f0* ﹝ taper value+reel diameter/d*(1- cone
Spend) ﹞, f and ω are exported to the frequency converter of spool 4, make spool 4 with output torque f, angular speed be ω operating, so with
The increase of length is wound, angular speed and the torque of spool 4 is adjusted in real time, is adapted it with the linear velocity of production line 2 always, it is real
The whole control of existing winding tension.During winding, the potentiometer information and given value that controller also will test are carried out
Compare, if potentiometer information is greater than given value, starts motor rotation, swing arm 6 is made to swing the height for reducing balance roller;If
Potentiometer information is less than given value, then starts motor and rotate backward, and swing arm 6 is made to swing the height for raising balance roller;If current potential
It counts information and is equal to given value, then maintain the height of balance roller constant.
Controller 3 calculates winding length according to the linear velocity and timing time of production line 2 in real time, and judges that winding length is
No to reach winding specific length, if winding specific length is not achieved in winding length, timing module 11 continues timing, until receiving
Volume length reaches winding specific length, completes the winding of the spool 4.If winding length reaches winding specific length, issue
Axis and cutter control instruction are changed, cutter is made to cut off glass mat, replaces spool 4, glass mat starts the volume after replacement
It is wound on axis 4, and restarts timing after the winding time of timing module 11 is reset, start the winding of next spool 4.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.