CN108238465A - A kind of method and apparatus of surface reel constant tensile control - Google Patents
A kind of method and apparatus of surface reel constant tensile control Download PDFInfo
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- CN108238465A CN108238465A CN201810150024.3A CN201810150024A CN108238465A CN 108238465 A CN108238465 A CN 108238465A CN 201810150024 A CN201810150024 A CN 201810150024A CN 108238465 A CN108238465 A CN 108238465A
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- surface reel
- servo motor
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 65
- 238000006073 displacement reaction Methods 0.000 claims abstract description 32
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- -1 gauze Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Classifications
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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
- B65H16/00—Unwinding, paying-out webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/14—Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web
- B65H18/20—Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web the web roll being supported on two parallel rollers at least one of which is driven
-
- 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
- B65H23/182—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations
- B65H23/1825—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations and controlling web tension
-
- 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
- B65H23/182—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations
- B65H23/185—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations motor-controlled
-
- 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
- B65H23/1955—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 and controlling web tension
-
- 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)
-
- 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
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
- B65H26/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
- B65H26/04—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs for variation in tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/174—Textile, fibre
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/175—Plastic
- B65H2701/1752—Polymer film
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The present invention relates to taking-up equipment technical field more particularly to a kind of method and apparatus of surface reel constant tensile control.A kind of method of surface reel constant tensile control, to realize that base material coiling tension from during unwinding device to surface coiling device is constant, corresponding speed correction is calculated by pid algorithm according to the difference of real-time tension value and pre-set tension value by controller, controller carries out speed governing according to speed correction and unreels speed until real-time tension value is equal to pre-set tension value according to speed correction amendment.A kind of device of surface reel constant tensile control, for controlling tension value constant of the base material in coiling process, including controller, rear auxiliary guide roll, preceding auxiliary guide roll, jockey pulley, cantilever, tension sensor, angular displacement cylinder, substrate material volume, unreel servo motor, rear support roller and batch servo motor.The present invention has many advantages, such as that simple in structure, constant tension, control accuracy are high, batches smooth and wide adaptation range.
Description
Technical field
The present invention relates to taking-up equipment technical field more particularly to a kind of methods and dress of surface reel constant tensile control
It puts.
Background technology
In the surface reel technique of flexible material (such as cloth, gauze, paper, film, carpet), to surface reel
The control of power directly influences the quality for batching product.During the surface reel of flexible material, cause due to external interference
Coiling tension shake, when coiling tension is excessive, be easy to cause flexible material deformation even be broken；When coiling tension is too small, hold
Easily cause the discounting and corrugation of flexible material.Elasticity unevenness is batched caused by tension is uneven, it will influence volume
Take the quality and production efficiency of product.Therefore it provides it is a kind of it is simple in structure, convenient for promoting, above-mentioned technical problem can be solved
The method and apparatus of surface reel constant tensile control are very necessary.
Invention content
The technical problems to be solved by the invention are：A kind of surface reel identical tension simple in structure, convenient for popularization is provided
The method and apparatus of control.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of method of surface reel constant tensile control, to realize base material from unwinding device to surface coiling device process
Middle coiling tension is constant, and real-time tension value is detected in real time using tension-detecting mechanism, by controller according to real-time tension value and
The difference of pre-set tension value calculates corresponding speed correction by pid algorithm, and controller is adjusted according to speed correction
Speed unreels speed until real-time tension value is equal to pre-set tension value according to speed correction amendment.
A kind of device of surface reel constant tensile control, for controlling tension value constant of the base material in coiling process, packet
Include controller, rear auxiliary guide roll, preceding auxiliary guide roll, jockey pulley, cantilever, tension sensor, angular displacement cylinder, substrate material volume,
It unreels servo motor, rear support roller and batches servo motor；
The base material on the spool for investing substrate material volume, the base material from the substrate material roll up successively with institute
Rear auxiliary guide roll, jockey pulley, preceding auxiliary guide roll and the connection of rear support roller, the controller is stated to sense with the tension respectively
Device, angular displacement cylinder unreel servo motor and are connected with servo motor is batched, one end of the cantilever connect with the jockey pulley,
The other end is connect with the tension sensor, and the piston rod of the angular displacement cylinder is connect with the jockey pulley, and the base material is former
Material volume is connect with the servo motor that unreels, and the rear support roller is connect with the servo motor that batches.
The beneficial effects of the present invention are：A kind of method and apparatus of surface reel constant tensile control are provided, to realize
Base material coiling tension from during unwinding device to devices for taking-up is constant.Real-time strain is detected in real time using tension-detecting mechanism
Value, corresponding speed amendment is calculated by controller according to the difference of real-time tension value and pre-set tension value by pid algorithm
Value, controller carry out speed governing according to speed correction and unreel speed until real-time tension value is equal in advance according to speed correction amendment
If tension value, you can realize the constant of in surface reel operation tension.The present invention has simple in structure, constant tension, control
Precision is high, batches the advantages that smooth and wide adaptation range.
Description of the drawings
Fig. 1 is the structure diagram of the device of the surface reel constant tensile control of the embodiment of the present invention；
Fig. 2 is the flow chart of the method for the surface reel constant tensile control of the embodiment of the present invention；
Label declaration：
1- controllers；
Auxiliary guide roll after 2-；
Auxiliary guide roll before 3-；
4- jockey pulleys；
5- cantilevers；
6- tension sensors；
7- angular displacement cylinders；
8- substrate materials are rolled up；
9- unreels servo motor；
10- rear support rollers；
11- batches servo motor；
12- racks；
13- base materials.
Specific embodiment
For the technology contents that the present invention will be described in detail, the objects and the effects, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is：Real-time tension value is detected in real time using tension-detecting mechanism, passes through controller
The constant tensile control for unreeling servo motor and angular displacement cylinder realization surface reel is controlled and adjusted respectively.
Please refer to Fig. 1 to Fig. 2, a kind of method of surface reel constant tensile control, to realize base material from unwinding device extremely
Coiling tension is constant during surface coiling device, detects real-time tension value in real time using tension-detecting mechanism, passes through controller
Corresponding speed correction is calculated by pid algorithm according to the difference of real-time tension value and pre-set tension value, controller according to
Speed correction carries out speed governing and unreels speed until real-time tension value is equal to pre-set tension value according to speed correction amendment.
As can be seen from the above description, the beneficial effects of the present invention are：In use, according to controller set unreel speed at the beginning of
Beginning speed, coiling speed and pre-set tension value and the real-time tension value of tension sensor acquisition, it is relatively more default by controller
Tension value obtains tension error value with real-time tension value, calculates the speed correction for unreeling servo motor, and controller passes through speed
Correction value adjusts the rotating speed for unreeling servo motor so that and tension error value is equal to zero, i.e. pre-set tension value is equal to real-time tension value,
So as to fulfill the constant tensile control of surface reel process.
Further, the method for the surface reel constant tensile control specifically includes following steps：
Step 1：Before surface reel operation, pre-set tension value is set in the controller, unreels speed initial velocity value and volume
Take velocity amplitude；
Step 2：During surface reel operation, real-time strain is detected in real time using the tension sensor in tension-detecting mechanism
Value, by real-time tension value compared with pre-set tension value acquisition error amount；
Step 3：Speed correction is calculated according to error amount by the pid algorithm built in controller, according to speed correction
Correct unreel servo motor unreel speed, until error amount is equal to zero, real-time tension value is equal to pre-set tension value.
Seen from the above description, in use, according to setting unreel initial velocity, coiling speed and pre-set tension value and
The real-time tension value of tension sensor acquisition, the pid algorithm embedded by controller compare pre-set tension value and real-time tension value
Tension error value is obtained, calculates the speed correction for unreeling servo motor, controller unreels servo by speed correction adjusting
The rotating speed of motor so that tension error value is equal to zero, i.e. pre-set tension value is equal to real-time tension value, so as to fulfill surface reel mistake
The constant tensile control of journey, this control mode control accuracy is high, fast response time, can reach the perseverance in surface reel operation
The optimum efficiency of power control.
A kind of device of surface reel constant tensile control, for controlling tension value constant of the base material in coiling process, packet
Include controller, rear auxiliary guide roll, preceding auxiliary guide roll, jockey pulley, cantilever, tension sensor, angular displacement cylinder, substrate material volume,
It unreels servo motor, rear support roller and batches servo motor；
The base material on the spool for investing substrate material volume, the base material from the substrate material roll up successively with institute
Rear auxiliary guide roll, jockey pulley, preceding auxiliary guide roll and the connection of rear support roller, the controller is stated to sense with the tension respectively
Device, angular displacement cylinder unreel servo motor and are connected with servo motor is batched, one end of the cantilever connect with the jockey pulley,
The other end is connect with the tension sensor, and the piston rod of the angular displacement cylinder is connect with the jockey pulley, and the base material is former
Material volume is connect with the servo motor that unreels, and the rear support roller is connect with the servo motor that batches.
As can be seen from the above description, the beneficial effects of the present invention are：In use, tension sensor, unreel servo motor, volume
Servo motor and controller is taken to form closed-loop control, according to setting unreel initial velocity, coiling speed and pre-set tension value with
And the real-time tension value of tension sensor acquisition, the pid algorithm embedded by controller compare pre-set tension value and real-time strain
Value obtains tension error value, calculates the speed correction for unreeling servo motor, and controller is unreeled by speed correction adjusting and watched
Take the rotating speed of motor so that tension error value is equal to zero, i.e. pre-set tension value is equal to real-time tension value, so as to fulfill surface reel
The constant tensile control of process.One end of cantilever and detection axis connection, the other end and the jockey pulley of the tension sensor
Roll shaft connects, and for cantilever horizontal by an angle, the different tension state of base material corresponds to different angle values, ensures surface reel
The constant of tension ensures the constant of angle in the process.The output shaft for unreeling servo motor passes through the transmissions such as speed reducer, shaft coupling
Mechanism is connect with the spool of the big volume base material of wide cut, when unreel servo motor rotate forward when unreel, realization batch feed；Unreel servo electricity
Machine is wound when inverting, and base material is tightened in realization.Coiling tension caused by the present invention can inhibit external interference is shaken, and avoids because of tension
It is excessive and flexible material deformation is caused even to be broken, while the discounting and corrugation that cause flexible material due to tension is too small are avoided,
Improve the quality and production efficiency for batching product.
Further, the device of the surface reel constant tensile control further includes rack, and the controller, rear auxiliary are led
Roller, tension sensor, angular displacement cylinder, substrate material volume, unreels servo motor, rear support roller and batches and watch preceding auxiliary guide roll
Motor is taken to be respectively arranged in the rack.
Seen from the above description, rack ensure that the stability of structure and convenient for surface reel perseverance to install above-mentioned component
The operation and management of the device of tension force.
Further, the rear auxiliary guide roll is mutually parallel with preceding auxiliary guide roll and level height is identical, is assisted after described
There is gap between deflector roll and preceding auxiliary guide roll, the jockey pulley is located at the lower section in the gap, the jockey pulley respectively with it is described
Auxiliary guide roll is parallel with preceding auxiliary guide roll afterwards, and the base material is U-shaped via the rear auxiliary guide roll, jockey pulley and preceding auxiliary guide roll
Arrangement.
Seen from the above description, rear auxiliary guide roll and preceding auxiliary guide roll are led as the stent of tension-detecting mechanism with transmission
Wheel provides guiding role to the transmission of surface reel flexible material, reduces the frictional force in flexible material transmit process, rear to assist
Deflector roll, preceding auxiliary guide roll are combined with jockey pulley forms three roller tension-detecting mechanisms.
Further, the device of the surface reel constant tensile control further includes pressure-regulating valve, and the controller passes through
The pressure-regulating valve is connect with the angular displacement cylinder.
Seen from the above description, pressure-regulating valve to pilot angle displacement cylinder pressure value, so as to fulfill according to difference
The constant tensile control of the different types of surface reel material of tension range.
Further, the device of the surface reel constant tensile control further includes the control plane in the rack
Plate, the control panel are connect with the controller.
Seen from the above description, control panel includes the components such as switch, button, keyboard and display, for control device
Start and stop and pressure value, the input and display of velocity amplitude, simplify manual operation process, improve production efficiency.
Further, the angular displacement cylinder is vertically arranged at the lower section of the jockey pulley, and the tension sensor is located at
The side of the jockey pulley.
Seen from the above description, design ensure that three roller tension-detecting mechanisms are with good stability and adjustable in this way
Property further ensures the control effect of constant tensile control.
Further, the tension sensor is angular displacement sensor.
Seen from the above description, angular displacement sensor has the advantages that good reliability, high certainty of measurement.
Fig. 1 to Fig. 2 is please referred to, the embodiment of the present invention one is：A kind of device of surface reel constant tensile control, for controlling
Tension value constant of the base material 13 processed in coiling process, including controller 1, rear auxiliary guide roll 2, preceding auxiliary guide roll 3, jockey pulley 4,
Cantilever 5, angular displacement cylinder 7, substrate material volume 8, unreels servo motor 9, rear support roller 10 and batches servo tension sensor 6
Motor 11；
The base material 13 on the spool for investing substrate material volume 8, the base material 13 from substrate material volume 8 according to
It is secondary with it is described after auxiliary guide roll 2, jockey pulley 4, preceding auxiliary guide roll 3 and rear support roller 10 connect, the controller 1 respectively with institute
State tension sensor 6, angular displacement cylinder 7, unreel servo motor 9 and batch servo motor 11 and connect, one end of the cantilever 5 with
The jockey pulley 4 connects, the other end is connect with the tension sensor 6, piston rod and the tension of the angular displacement cylinder 7
Roller 4 connects, and the substrate material volume 8 is connect with the servo motor 9 that unreels, and the rear support roller 10 batches servo electricity with described
Machine 11 connects.
Fig. 1 to Fig. 2 is please referred to, the embodiment of the present invention two is：A kind of device of surface reel constant tensile control, for controlling
Tension value constant of the base material 13 processed in coiling process, including controller 1, rear auxiliary guide roll 2, preceding auxiliary guide roll 3, jockey pulley 4,
Cantilever 5, angular displacement cylinder 7, substrate material volume 8, unreels servo motor 9, rear support roller 10 and batches servo tension sensor 6
Motor 11；
The base material 13 on the spool for investing substrate material volume 8, the base material 13 from substrate material volume 8 according to
It is secondary with it is described after auxiliary guide roll 2, jockey pulley 4, preceding auxiliary guide roll 3 and rear support roller 10 connect, the controller 1 respectively with institute
State tension sensor 6, angular displacement cylinder 7, unreel servo motor 9 and batch servo motor 11 and connect, one end of the cantilever 5 with
The jockey pulley 4 connects, the other end is connect with the tension sensor 6, piston rod and the tension of the angular displacement cylinder 7
Roller 4 connects, and the substrate material volume 8 is connect with the servo motor 9 that unreels, and the rear support roller 10 batches servo electricity with described
Machine 11 connects.
The device of the surface reel constant tensile control further includes rack 12, the controller 1, rear auxiliary guide roll 2, preceding auxiliary
Assistant director of a film or play's roller 3, angular displacement cylinder 7, substrate material volume 8, unreels servo motor 9, rear support roller 10 and batches and watch tension sensor 6
Motor 11 is taken to be respectively arranged in the rack 12.Auxiliary guide roll 2 and preceding auxiliary guide roll 3 is mutually parallel and level height after described
It is identical, after described there is gap between auxiliary guide roll 2 and preceding auxiliary guide roll 3, the jockey pulley 4 is located at the lower section in the gap, institute
It is parallel with the rear auxiliary guide roll 2 and preceding auxiliary guide roll 3 respectively to state jockey pulley 4, the base material 13 is via the rear auxiliary guide roll
2nd, 3 U-shaped arrangement of jockey pulley 4 and preceding auxiliary guide roll.The device of the surface reel constant tensile control further includes pressure-regulating valve,
The controller 1 is connect by the pressure-regulating valve with the angular displacement cylinder 7.The dress of the surface reel constant tensile control
The control panel further included in the rack 12 is put, the control panel is connect with the controller 1.The angular displacement
Cylinder 7 is vertically arranged at the lower section of the jockey pulley 4, and the tension sensor 6 is located at the side of the jockey pulley 4 and described
The level height of tension sensor 6 is no more than the level height of the jockey pulley 4.The tension sensor 6 is angle displacement transducer
Device.
In conclusion a kind of method and apparatus of surface reel constant tensile control provided by the invention, to realize base material
Coiling tension is constant from during unwinding device to devices for taking-up.Real-time tension value is detected in real time using tension-detecting mechanism, is led to
It crosses controller and corresponding speed correction is calculated by pid algorithm according to the difference of real-time tension value and pre-set tension value, control
Device processed carries out speed governing according to speed correction and unreels speed until real-time tension value is equal to default according to speed correction amendment
Force value, you can realize the constant of in surface reel operation tension.The present invention has simple in structure, constant tension, control accuracy
Height batches the advantages that smooth and wide adaptation range.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made directly or indirectly are used in relevant technical field, similarly include
In the scope of patent protection of the present invention.
Claims (9)
- A kind of 1. method of surface reel constant tensile control, which is characterized in that realize that base material is rolled up from unwinding device to surface Coiling tension is constant during taking device, real-time tension value is detected in real time using tension-detecting mechanism, by controller according to reality When tension value and the difference of pre-set tension value corresponding speed correction is calculated by pid algorithm, controller is repaiied according to speed Positive value carries out speed governing and unreels speed until real-time tension value is equal to pre-set tension value according to speed correction amendment.
- 2. the method for surface reel constant tensile control according to claim 1, which is characterized in that the surface reel perseverance The method of power control specifically includes following steps：Step 1：Before surface reel operation, pre-set tension value is set in the controller, speed initial velocity value is unreeled and batches speed Angle value；Step 2：During surface reel operation, real-time tension value is detected in real time using the tension sensor in tension-detecting mechanism, it will Real-time tension value acquisition error amount compared with pre-set tension value；Step 3：Speed correction is calculated according to error amount by the pid algorithm built in controller, according to speed correction amendment Unreel servo motor unreels speed, and until error amount is equal to zero, real-time tension value is equal to pre-set tension value.
- 3. a kind of device of surface reel constant tensile control, which is characterized in that for controlling tension of the base material in coiling process Be worth it is constant, including controller, rear auxiliary guide roll, preceding auxiliary guide roll, jockey pulley, cantilever, tension sensor, angular displacement cylinder, base Material stock roll unreels servo motor, rear support roller and batches servo motor；The base material on the spool for investing substrate material volume, the base material from the substrate material roll up successively with it is described after Auxiliary guide roll, jockey pulley, preceding auxiliary guide roll and rear support roller connection, the controller respectively with the tension sensor, angle Displacement cylinder unreels servo motor and is connected with servo motor is batched, and one end of the cantilever is connect with the jockey pulley, the other end Connect with the tension sensor, the piston rod of the angular displacement cylinder is connect with the jockey pulley, substrate material volume with Described to unreel servo motor connection, the rear support roller is connect with the servo motor that batches.
- 4. the device of surface reel constant tensile control according to claim 3, which is characterized in that the surface reel perseverance The device of power control further includes rack, the controller, rear auxiliary guide roll, preceding auxiliary guide roll, tension sensor, angular displacement gas Cylinder, unreels servo motor, rear support roller and batches servo motor and be respectively arranged in the rack substrate material volume.
- 5. the device of surface reel constant tensile control according to claim 3, which is characterized in that it is described after auxiliary guide roll and Preceding auxiliary guide roll is mutually parallel and level height is identical, it is described after between auxiliary guide roll and preceding auxiliary guide roll have gap, described Power roller is located at the lower section in the gap, and the jockey pulley is parallel with the rear auxiliary guide roll and preceding auxiliary guide roll respectively, the base Material is via the rear auxiliary guide roll, jockey pulley and the U-shaped arrangement of preceding auxiliary guide roll.
- 6. the device of surface reel constant tensile control according to claim 3, which is characterized in that the surface reel perseverance The device of power control further includes pressure-regulating valve, and the controller is connected by the pressure-regulating valve and the angular displacement cylinder It connects.
- 7. the device of surface reel constant tensile control according to claim 4, which is characterized in that the surface reel perseverance The device of power control further includes the control panel in the rack, and the control panel is connect with the controller.
- 8. the device of surface reel constant tensile control according to claim 3, which is characterized in that the angular displacement cylinder erects The lower section of the jockey pulley is directly set to, the tension sensor is located at the side of the jockey pulley.
- 9. the device of surface reel constant tensile control according to claim 3, which is characterized in that the tension sensor is Angular displacement sensor.
Priority Applications (1)
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| CN111038761A (en) * | 2019-12-30 | 2020-04-21 | 季华实验室 | Rubber coating tension control method |
| CN113264404A (en) * | 2021-04-19 | 2021-08-17 | 陈涛 | Film covering device for preventing film from being pulled or bulged due to differential speed in plastic floor production |
| CN113183440B (en) * | 2021-04-28 | 2023-01-24 | 重庆科技学院 | Butyl rubber vibration damping belt production line and tension control method |
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| CN116216400A (en) * | 2023-05-06 | 2023-06-06 | 广东包庄科技有限公司 | Rolling mode control method and device, electronic equipment and storage medium |
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Application publication date: 20180703 |