CN107792717A - A kind of type variable Minimum Tension Control System - Google Patents
A kind of type variable Minimum Tension Control System Download PDFInfo
- Publication number
- CN107792717A CN107792717A CN201710996677.9A CN201710996677A CN107792717A CN 107792717 A CN107792717 A CN 107792717A CN 201710996677 A CN201710996677 A CN 201710996677A CN 107792717 A CN107792717 A CN 107792717A
- Authority
- CN
- China
- Prior art keywords
- control system
- type variable
- value
- minimum tension
- tension control
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H43/00—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable
- B65H43/08—Photoelectric devices
-
- 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
- B65H16/02—Supporting web roll
- B65H16/06—Supporting web roll both-ends type
-
- 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
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of 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
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/175—Plastic
- B65H2701/1752—Polymer film
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The present invention relates to a kind of type variable Minimum Tension Control System, including frame, rack-mounted active-feeding mechanism and pulse balanced controls, active-feeding mechanism includes air-expanding shaft, inflatable axis connection reduction box and motor, pulse balanced controls include gear, rack and balance shaft, gear is arranged in balance shaft and is engaged with provided with the rack in frame, balance axis connection cylinder simultaneously controls its up and down motion by cylinder, cylinder is connected to the ratio adjusting valve of setup pressure value, system is additionally provided with laser range finder, motor connection frequency-variable controller, the value of laser range finder detection is delivered to frequency-variable controller, controlled motor rotates, so as to which tension value maintains steady state in guarantee system.Compared with prior art, use range of the present invention is wide, is suitable for wider technological requirement, active feeding device is employed, meets the mild tension condition in many techniques, minimum tension controlling value is 0.01MPa, high-precision ratio adjusting valve is employed, control accuracy is higher.
Description
Technical field
The present invention relates to a kind of Minimum Tension Control System, more particularly, to a kind of type variable Minimum Tension Control System.
Background technology
At present, many tension control systems are all the tension forces in the case of constant rotational speed, can in the case of at the uniform velocity
With stable control tension force, but when rewinding is run into pulsed fluctuation, the tension force in system just can not constant control.Together
When, current tension control system is all passive type damping tension control system, and the tension value in system is larger, for flexibility
Material can produce certain stretching action, the control of Minimal Tension can not be realized.
Chinese patent CN101837903A discloses a kind of micro-tension rewinding splitting machine, including frame, active unreeling shaft, point
Mechanism and rolling-up mechanism are cut, is connected on active unreeling shaft and unreels motor and brake, set between active unreeling shaft and cutting mechanism
Tensioned micrometering mechanism, cutting mechanism lower section set induced-draught fan, active unreeling shaft, tension force micrometering mechanism, cutting mechanism, winder
Structure is designed with guide roller between any two, and guide roller is fixed in frame, and face active unreeling shaft is provided with caliper.Opened by setting
Power micrometering mechanism, the braking moment of the rotating speed and brake that unreel motor can be delicately adjusted, so that novel plastic barrier film
Material is conveyed under a proximate freedom state all the time；By setting induced-draught fan below cutting mechanism, produced in cutting process
Raw rim charge can be reclaimed in time, it is not necessary to is especially set rim charge winder structure, has been saved cost；Slippage inflatable in rolling-up mechanism
The setting of axle, winding tension can be adjusted, ensure the smooth of winding coiled strip, but the device Adjustment precision is not high enough.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of type variable Minimal Tension
Control system.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of type variable Minimum Tension Control System, including frame, rack-mounted active-feeding mechanism, the active
Feed mechanism includes air-expanding shaft, described inflatable axis connection reduction box and motor, in addition to pulse balanced controls, the pulse are put down
Weighing apparatus mechanism includes gear, rack and balance shaft, and described gear is arranged in balance shaft and with matching provided with the rack in frame
Close, described balance axis connection cylinder simultaneously controls its up and down motion by cylinder, and described cylinder is connected to setup pressure value
Ratio adjusting valve, the system are additionally provided with the laser range finder that value is moved up and down for detecting balance shaft, and the motor connection becomes
Frequency controller, the value of laser range finder detection are transformed into analog value and are delivered to frequency-variable controller, controlled motor rotation, from
And tension value maintains steady state in guarantee system.
Further, the control system is provided with multigroup active-feeding mechanism and corresponding pulse balanced controls, can enter simultaneously
Row multi-state operates, and improves production efficiency.
Further, described balance shaft is parallel with air-expanding shaft, can be monitored by balance shaft on air-expanding shaft
The tension force of coiled material.
Further, described air-expanding shaft outer surface uses aluminum alloy material, and air-expanding shaft diameter range is 70-76mm.
Further, described reduction box uses worm speed reducer, speed reducing ratio 110:1, control accuracy is high.
Further, the scope of described ratio adjusting valve is 0-7MPa, and the precision of ratio adjusting valve is 0.01MPa, is protected
Card is precisely controlled.
Further, the scope of the laser range finder is 50-400mm, analog output 4-20mA.
Further, the material of the balance shaft is aluminum alloy material.
Feeding is carried out in use, coiled material is arranged on air-expanding shaft, the balance shaft of setting is used to eliminate rewinding work
Caused pulse phenomenon in skill, and be used to control cylinder by the pressure value of ratio adjusting valve setting, balance shaft is driven by cylinder
Move up and down and carry out tension value constant in regulating system.Laser range finder is used to detect the value that balance shaft moves up and down, by this
Value is transformed into analog value and is assigned to frequency-variable controller, frequency-variable controller drive motor and reduction box control feeding amount, that is, works as
Feeding amount increases when tension force rises in system, and tension force declines feeding amount and reduced in system, so as to the tension value dimension in guarantee system
Steady state is held, the controllable minimum tension value of whole system is 0.01MPa, and control accuracy is high.
Compared with prior art, advantages of the present invention is：
1st, use range is wide：The system is suitable for wider technological requirement, and the pulse and speed during rewinding become
Change all without the tension value for influenceing control.
2nd, tension value is small：As a result of active feeding device, meet the mild tension condition in many techniques, most Xiao Zhang
Power controlling value is 0.01MPa.
3rd, control accuracy is higher：As a result of high-precision ratio adjusting valve, tension force precision reaches as high as
0.002MPa。
Brief description of the drawings
Fig. 1 is the main view cross section structure diagram of type variable Minimum Tension Control System of the present invention；
Fig. 2 is the side structure schematic view of type variable Minimum Tension Control System of the present invention；
Fig. 3 is the overlooking the structure diagram of type variable Minimum Tension Control System of the present invention；
Fig. 4,5 are the close-up schematic view in Fig. 1；
In figure：1- laser range finders, 2- racks, 3- gears, 4- balance shafts, 5- motors, 6- air-expanding shafts, 7- proportion adjustments
Valve, 8- reduction boxes, 9- cylinders, 10- tension rollers.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
Reference picture 1-5, a kind of type variable Minimum Tension Control System, including frame, rack-mounted active-feeding machine
Structure, pulse balanced controls and tension roller 10, wherein, active-feeding mechanism includes air-expanding shaft 6, and air-expanding shaft 6 connects the He of reduction box 8
Motor 5, pulse balanced controls include gear 3, rack 2 and balance shaft 4, gear 3 be arranged in balance shaft 4 and with provided with frame
Rack 2 be engaged, balance shaft 4 connect cylinder 9 simultaneously its up and down motion is controlled by cylinder 9, cylinder 9 is connected to setup pressure value
Ratio adjusting valve 7, the system is additionally provided with the laser range finder 1 that value is moved up and down for detecting balance shaft 4, and motor 5 connects
Frequency-variable controller, the value that laser range finder 1 detects are transformed into analog value and are delivered to frequency-variable controller, 5 turns of controlled motor
Dynamic, tension value maintains steady state in guarantee system.
Specifically, this control system is provided with six groups of active-feeding mechanisms and corresponding pulse balanced controls, can carry out simultaneously
Multi-state operates, and improves production efficiency.The outer surface of air-expanding shaft 6 uses aluminum alloy material, and the material of balance shaft is aluminum alloy material,
Air-expanding shaft diameter range is 70-76mm, and balance shaft 4 is parallel with air-expanding shaft 6, and reduction box 8 uses worm speed reducer, and speed reducing ratio is
110:1, the scope of ratio adjusting valve 7 is 0-7MPa, and the precision of ratio adjusting valve 7 is 0.01MPa, the scope of laser range finder 1
For 50-400mm, analog output 4-20mA, ensure that the controllable minimum tension value of whole system is 0.01MPa.
The charging that the system can be applied in filter core folding process, pulsed is presented for filtrate in filter core folding process
Tightening state is, it is necessary to which very small tension force requires.When specifically used, coiled filter material is arranged on air-expanding shaft and carried out
Feeding, the balance shaft of setting are used to eliminate caused pulse phenomenon in rewinding technique, and the pressure value set by ratio adjusting valve
For controlling cylinder, balance shaft is driven to move up and down come tension value constant in regulating system by cylinder.Laser range finder is used
In the value that detection balance shaft moves up and down, the value is transformed into analog value and is assigned to frequency-variable controller, frequency-variable controller
Drive motor and reduction box control feeding amount, i.e., when tension force rises in system, feeding amount increases, and tension force declines feeding in system
Amount is reduced, so as to which the tension value in guarantee system maintains steady state.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using invention.
Person skilled in the art obviously can easily make various modifications to these embodiments, and described herein general
Principle is applied in other embodiment without by performing creative labour.Therefore, the invention is not restricted to above-described embodiment, ability
Field technique personnel do not depart from improvement that scope made and modification all should be the present invention's according to the announcement of the present invention
Within protection domain.
Claims (8)
1. a kind of type variable Minimum Tension Control System, including frame, rack-mounted active-feeding mechanism, the active are sent
Material mechanism includes air-expanding shaft, described inflatable axis connection reduction box and motor, it is characterised in that also including pulse balanced controls,
The pulse balanced controls include gear, rack and balance shaft, described gear be arranged in balance shaft and with provided with frame
Rack be engaged, described balance axis connection cylinder simultaneously controls its up and down motion by cylinder, and described cylinder is connected to set
The ratio adjusting valve of level pressure force value, the system is additionally provided with the laser range finder that value is moved up and down for detecting balance shaft, described
Motor connection frequency-variable controller, the value of laser range finder detection are transformed into analog value and are delivered to frequency-variable controller, control
Motor rotates, so as to which tension value maintains steady state in guarantee system.
2. a kind of type variable Minimum Tension Control System according to claim 1, it is characterised in that the control system is provided with more
Group active-feeding mechanism and corresponding pulse balanced controls.
3. a kind of type variable Minimum Tension Control System according to claim 1, it is characterised in that described balance shaft and gas
Swelling shaft is parallel.
A kind of 4. type variable Minimum Tension Control System according to claim 1, it is characterised in that described air-expanding shaft appearance
Face uses aluminum alloy material, and air-expanding shaft diameter range is 70-76mm.
5. a kind of type variable Minimum Tension Control System according to claim 1, it is characterised in that described reduction box uses
Worm speed reducer, speed reducing ratio 110:1.
A kind of 6. type variable Minimum Tension Control System according to claim 1, it is characterised in that described ratio adjusting valve
Scope be 0-7MPa, the precision of ratio adjusting valve is 0.01MPa.
7. a kind of type variable Minimum Tension Control System according to claim 1, it is characterised in that the laser range finder
Scope is 50-400mm, analog output 4-20mA.
A kind of 8. type variable Minimum Tension Control System according to claim 1, it is characterised in that the material of the balance shaft
For aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710996677.9A CN107792717A (en) | 2017-10-19 | 2017-10-19 | A kind of type variable Minimum Tension Control System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710996677.9A CN107792717A (en) | 2017-10-19 | 2017-10-19 | A kind of type variable Minimum Tension Control System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107792717A true CN107792717A (en) | 2018-03-13 |
Family
ID=61533539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710996677.9A Pending CN107792717A (en) | 2017-10-19 | 2017-10-19 | A kind of type variable Minimum Tension Control System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107792717A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002029652A (en) * | 2000-07-17 | 2002-01-29 | Aiki Kogyo Kk | Method and device for delivering tape to be stuck to corrugated board |
| CN101195454A (en) * | 2006-12-08 | 2008-06-11 | 上海精翔实业有限公司 | Film tension control method in film production |
| CN101229729A (en) * | 2008-02-21 | 2008-07-30 | 北京美科艺数码科技发展有限公司 | Printer tension mechanism unit having tension rod positioning structure |
| CN201338886Y (en) * | 2008-12-13 | 2009-11-04 | 山东金宝电子股份有限公司 | Tension control mechanism |
| CN202147861U (en) * | 2011-04-22 | 2012-02-22 | 威光自动化科技股份有限公司 | Tension control device for transmitting continuous adhesive film |
| CN102424306A (en) * | 2011-08-16 | 2012-04-25 | 中国科学院宁波材料技术与工程研究所 | Tension control device for fiber tows |
| CN202245469U (en) * | 2011-09-07 | 2012-05-30 | 云南省玉溪市科技彩印有限公司 | Automatic adjusting device of winding tension of small cigarette pack |
| CN202744061U (en) * | 2012-08-23 | 2013-02-20 | 东莞市康正轧辊设备有限公司 | Unreeling device of roller press |
| CN102974679A (en) * | 2012-12-03 | 2013-03-20 | 张亚东 | Automatic identification strip cutting machine for tape measure |
| CN203246935U (en) * | 2013-05-16 | 2013-10-23 | 东莞市雅康精密机械有限公司 | Winding and joining apparatus for production |
| CN203959448U (en) * | 2014-07-28 | 2014-11-26 | 深圳市长江机械设备有限公司 | Web tension control system and paper web processing unit (plant) |
| CN205634462U (en) * | 2016-04-01 | 2016-10-12 | 深圳市祥瑞机电自动化控制有限公司 | Crimping machine tension roll control system |
| CN205709076U (en) * | 2016-02-23 | 2016-11-23 | 孙建锋 | Easy tearing lid produces aluminium foil or the film unwinding device of equipment |
-
2017
- 2017-10-19 CN CN201710996677.9A patent/CN107792717A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002029652A (en) * | 2000-07-17 | 2002-01-29 | Aiki Kogyo Kk | Method and device for delivering tape to be stuck to corrugated board |
| CN101195454A (en) * | 2006-12-08 | 2008-06-11 | 上海精翔实业有限公司 | Film tension control method in film production |
| CN101229729A (en) * | 2008-02-21 | 2008-07-30 | 北京美科艺数码科技发展有限公司 | Printer tension mechanism unit having tension rod positioning structure |
| CN201338886Y (en) * | 2008-12-13 | 2009-11-04 | 山东金宝电子股份有限公司 | Tension control mechanism |
| CN202147861U (en) * | 2011-04-22 | 2012-02-22 | 威光自动化科技股份有限公司 | Tension control device for transmitting continuous adhesive film |
| CN102424306A (en) * | 2011-08-16 | 2012-04-25 | 中国科学院宁波材料技术与工程研究所 | Tension control device for fiber tows |
| CN202245469U (en) * | 2011-09-07 | 2012-05-30 | 云南省玉溪市科技彩印有限公司 | Automatic adjusting device of winding tension of small cigarette pack |
| CN202744061U (en) * | 2012-08-23 | 2013-02-20 | 东莞市康正轧辊设备有限公司 | Unreeling device of roller press |
| CN102974679A (en) * | 2012-12-03 | 2013-03-20 | 张亚东 | Automatic identification strip cutting machine for tape measure |
| CN203246935U (en) * | 2013-05-16 | 2013-10-23 | 东莞市雅康精密机械有限公司 | Winding and joining apparatus for production |
| CN203959448U (en) * | 2014-07-28 | 2014-11-26 | 深圳市长江机械设备有限公司 | Web tension control system and paper web processing unit (plant) |
| CN205709076U (en) * | 2016-02-23 | 2016-11-23 | 孙建锋 | Easy tearing lid produces aluminium foil or the film unwinding device of equipment |
| CN205634462U (en) * | 2016-04-01 | 2016-10-12 | 深圳市祥瑞机电自动化控制有限公司 | Crimping machine tension roll control system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180313 |
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| RJ01 | Rejection of invention patent application after publication |