CN203372884U - Automatic skew adjustment type constant-speed constant-tension rewinder - Google Patents
Automatic skew adjustment type constant-speed constant-tension rewinder Download PDFInfo
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- CN203372884U CN203372884U CN201320302572.6U CN201320302572U CN203372884U CN 203372884 U CN203372884 U CN 203372884U CN 201320302572 U CN201320302572 U CN 201320302572U CN 203372884 U CN203372884 U CN 203372884U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
Disclosed is an automatic skew adjustment type constant-speed constant-tension rewinder. According to the automatic skew adjustment type constant-speed constant-tension rewinder, a magnetic powder brake and a cantilever type unwinding air shaft are installed on a machine frame, an unwinding film penetrates through an unwinding force sensor roller and an unwinding guiding roller to be delivered to a film machining device, and then an unwinding tension control device is formed. A lead screw sliding table and a stepper motor are fixed on the machine frame, a variable frequency motor, a magnetic powder clutch and a cantilever type winding air shaft are fixed on a table board, a winding film penetrates through a photoelectricity position sensor, a winding force sensor roller and an encoder roller in sequence to be guided into the film machining device finally in a penetrating mode, and then devices for controlling winding tension, winding speed, skew adjustment and the like are formed. According to the automatic skew adjustment type constant-speed constant-tension rewinder, the preset value program control type unwinding force controller, winding force controller and skew adjustment controller are adopted, constant tension of the films is controlled automatically, and skew adjustment is achieved automatically; constant speed of film delivery is controlled through a programmable logic controller (PLC), a frequency converter and the variable frequency motor; multi-functional control is achieved, the problems of severe stress deformation, uneven viscosity and skew are solved, and quality and efficiency are high; the whole device is simple in structure, reasonable in design, convenient to operate and maintain, and especially suitable for rewinding of a polytetrafluoroethylene rubber belt roll.
Description
(1) technical field
The utility model is a kind of rewinding machine, especially relates to the rewinding machine that a kind of adhesive tape and packaging industry are produced the polytetrafluoroethylene adhesive tape.The transmission class (B65H) that belongs to thin material.
(2) technical background
Existing polytetrafluoroethylene adhesive tape product, be that polytetrafluoroethylene raw material film is applied to organic silicon pressure-sensitive adhesive through the film processing unit (plant) on its surface after special processing, and then make the polytetrafluoroethylene tape roll.Because polytetrafluoroethylene is in all plastic products, its performance is the most stable: nonhazardous, acidproof, alkaline-resisting, high temperature resistant, anti-dielectric, difficult and other material chemical reactions, friction coefficient is extremely low, desirable coating.The laudatory title that King is arranged.Its chemical inertness has caused the inertia of this material just, and very difficult and other materials are carried out bonding, because surface must could apply organic silicon pressure-sensitive adhesive after special processing, and then make the polytetrafluoroethylene tape roll.
Based on above-mentioned condition, when polytetrafluoroethylene raw material film gluing is processed, the raw material film need to be sent in the film processing unit (plant) and unreeled processing, and become the process of web-like to carry out the rolling processing tape roll of handling, these two kinds of processing all need special rewinding machine to complete.
There are the following problems for existing rewinding machine: 1) because the tension fluctuation of the film in transmitting is large, and cumulative stress, adhesive tape gross distortion; When stress is excessive, adhesive tape draws bad.During 2) because of unwinding and rewinding, the variation of raw material film coil diameter brings film transfer rate inequality, and gluing is inhomogeneous, the caking ability inequality.3) enter to roll up position in transmitting unstable, cause the serious sideslip in adhesive tape position on reel.4) the up-to-standard rate of adhesive tape product is low, and production efficiency is low.5) be of limited application: can not be for the rewinding of polytetrafluoroethylene tape roll.
(3) summary of the invention
The permanent tension force rewinding machine of automatic deviation correction constant speed that the utility model provides, to solve exactly adhesive tape gross distortion, sideslip that existing rewinding machine produces, caking ability is uneven, qualification rate is low, production efficiency is low, can not be for problems such as polytetrafluoroethylene tape rolls.
Technical scheme is as follows:
The permanent tension force rewinding machine of automatic deviation correction constant speed, comprising: the film processing unit (plant); It is characterized in that:
1) unreel end at the film processing unit (plant), if unreeling tension control device, comprise: the electromagnetic power brake that is fixed on the output controllable damping on right of frame, the cantilevered be in transmission connection with electromagnetic power brake unreels air-expanding shaft, unreel air-expanding shaft outer unreel film in turn through being fixed on the power that unreels sensor roller on left of frame, unreeling guiding roller, finally send in the film processing unit (plant) that is fixed in frame upper left frame; If unreel force controller: its signal input part connects and unreels the power sensor, output termination electromagnetic power brake.2) at film processing unit (plant) rolling end, establish winding tension control setup, speed control unit and deviation correcting device, comprising: the screw mandrel slide unit and the stepping motor that are fixed on frame upper right frame; Fixing variable-frequency motor, the magnetic-powder clutch of output-controlled torque, the cantilevered winding inflatable shaft be in transmission connection in turn on screw mandrel slide unit table top, the outer rolling film of winding inflatable shaft passes in turn and is fixed on the right lateral photoelectrical position sensor of frame, rolling power sensor roller, is fixed on the encoder roller on the table top of frame lower-left, and the rolling film finally penetrates the film processing unit (plant); If rolling force controller: its signal input part receives volume power sensor, output termination electromagnetic power brake; If Programmable Logic Controller PLC, frequency converter, power supply, Programmable Logic Controller PLC signal input part connects coder, and inverter output terminal connects variable-frequency motor; If deviation correcting device: its signal input part connects photoelectrical position sensor, output termination stepping motor.3) above-mentioned force controller, rolling force controller and the deviation correcting device of unreeling adopts respectively the programmable controller of tension force and location parameter being established to preset value.
Above-mentioned programmable controller can adopt micro controller system.Above-mentioned frame can be comprised of industrial aluminum profile and fastener.
At above-mentioned electromagnetic power brake and unreel between air-expanding shaft the Double bearing support that installing is supported, unreel air-expanding shaft outer end cantilever and place.The Double bearing support that dress supports between above-mentioned magnetic-powder clutch and winding inflatable shaft, winding inflatable shaft outer end cantilever is placed.The structure of above-mentioned screw mandrel slide unit is the embodiment accompanying drawings in the back.
The utility model beneficial effect:
1) this rewinding machine has been realized unwinding tension, winding tension, transfer rate simultaneously, has been entered the multi-functional control such as volume correction.Control unreels the end constant tension, makes polytetrafluoroethylene raw material film stressed even in the film processing unit (plant).Control rolling end constant tension, tension stability while being conducive to into volume, stress is little.Totally realize that tension force is steady, and then thoroughly solved that adhesive tape stress is excessive, the problem of gross distortion because tension fluctuation causes greatly.Thoroughly solved the speed inequality, the problem of caking ability inequality, and solved the problem that enters to roll up the serious sideslip of film, and greatly improved rewinding product design and production efficiency, met the technological requirement of polytetrafluoroethylene adhesive tape processing.2) mechanism is simple, reasonable in design: be chosen in right of frame and fixedly unreel the end electromagnetic power brake and unreel air-expanding shaft.Frame upper right frame is rolling terminal filament bar slide unit, stepping motor, variable-frequency motor, magnetic-powder clutch, winding inflatable shaft fixedly, and these five mechanisms that are put in the rolling end at a place complete tension force, the control of speed and three functions of correction.The raw material film successively through unreeling air-expanding shaft, unreel power sensor roller, unreel guiding roller, film processing unit (plant), encoder roller, rolling power sensor roller, photoelectrical position sensor and winding inflatable shaft, this film transfer path is reasonably than short range.Various controllers are concentrated and are placed on film processing unit (plant) rear side, make the frame degree of utilization high.3) convenient operating maintenance: all adopt air-expanding shaft and cantilever structure owing to unreeling with the rolling end, its material loading, discharging are very easy.Due to the programmable controller that adopts parameter preset, realize one-touch startup, convenient operating maintenance.4) the utility model rewinding machine control accuracy is high, and reliability is high.
(4) accompanying drawing explanation
Fig. 1 the utility model integrated model front elevational schematic (Y-Z).
Fig. 2 Figure 1A is to view, rolling terminal structure axial view (Z-X).
Fig. 3 Fig. 2 A-A cutaway view, screw mandrel slide unit 4.4 constructionals drawing.
Fig. 4 unreeling tension control device 1 control principle block diagram.
Fig. 5 winding tension control setup 2 control principle block diagrams.
Fig. 6 speed control unit 3 control principle block diagrams.
Fig. 7 deviation correcting device 4 control principle block diagrams.
The positive tiltedly block diagram of Fig. 8 the utility model integrated model.
The oblique block diagram in Fig. 9 the utility model integrated model back
(5) specific embodiment
The permanent tension force rewinding machine of the present embodiment automatic deviation correction constant speed, for the processing of polytetrafluoroethylene adhesive tape, the following composition:
See Fig. 1, unreel end at film processing unit (plant) 5, if unreeling tension control device 1, the following composition: see Fig. 8, be fixed on the electromagnetic power brake 1.3 of the output controllable damping on right 6.1 of frame 6, the cantilevered be in transmission connection with electromagnetic power brake unreels air-expanding shaft 1.4, and electromagnetic power brake 1.3 and unreel between air-expanding shaft 1.4 Double bearing support 1.7 that dress supports unreels air-expanding shaft outer end cantilever and places.See Fig. 1, Fig. 8, unreel air-expanding shaft outer unreel film 1.5 in turn through being fixed on the power that unreels sensor roller 1.11 on left of frame, unreeling guiding roller 1.6, finally send in the film processing unit (plant) 6 that is fixed in frame upper left frame 6.3.
See Fig. 1, Fig. 2, Fig. 8, at film processing unit (plant) 5 rolling ends, establish winding tension control setup 2, speed control unit 3 and deviation correcting device 4.Comprise: see Fig. 1, be fixed on screw mandrel slide unit 4.4 and the stepping motor 4.3 of frame 6 upper right framves 6.2; See Fig. 2, fixing variable-frequency motor 3.4, the magnetic-powder clutch 2.3 of output-controlled torque, the cantilevered winding inflatable shaft 2.4 be in transmission connection in turn on screw mandrel slide unit table top 4.41, the Double bearing support 2.6 that dress supports between magnetic-powder clutch 2.3 and winding inflatable shaft 2.4, winding inflatable shaft 2.4 outer end cantilevers are placed.See Fig. 1, the outer rolling film 2.5 of winding inflatable shaft passes in turn and is fixed on the right lateral photoelectrical position sensor 4.1 of frame, rolling power sensor roller 2.11, is fixed on the encoder roller 3.11 on frame lower-left table top 6.4, and the rolling film finally penetrates film processing unit (plant) 6.
See Fig. 2, see Fig. 3, screw mandrel slide unit 4.4 comprises: platform 4.41, below platform both sides guide rail slide block mechanism 4.44, be fixed in the nut 4.42 at middle part below platform and the screw mandrel 4.43 of and nut inner thread engagement that drive by stepping motor 4.3.See Fig. 2, screw axis can be established the screw mandrel bearing 4.45 of support screw to the X two ends.In guide rail slide block mechanism 4.44, the top slide block is fixed in platform 4.41, and lower square guide rail is fixed in frame upper right frame 6.2.
See Fig. 8, above-mentioned frame 6 is comprised of industrial aluminum profile and fastener.
See Fig. 4, establish and unreel force controller 1.2: its signal input part connects and unreels power sensor 1.1, output termination electromagnetic power brake 1.3.See Fig. 5, establish rolling force controller 2.2: its signal input part receives volume power sensor 2.1, output termination electromagnetic power brake 2.3.See Fig. 6, establish Programmable Logic Controller PLC3.2, frequency converter 3.3, power supply 3.5(and see Fig. 9 simultaneously), Programmable Logic Controller PLC signal input part connects coder 3.1, and inverter output terminal connects variable-frequency motor 3.4.See Fig. 7, establish deviation correcting device 4.2: its signal input part connects photoelectrical position sensor 4.1, output termination stepping motor 4.3.
Above-mentioned force controller 1.2, rolling force controller 2.2 and the deviation correcting device 4.2 of unreeling adopts respectively the micro controller system of tension force and location parameter being established to preset value.
See Fig. 9, above-mentioned tension controller for unwinding 1.2, winding tension controller 2.2, the Programmable Logic Controller PLC3.2 of control rate, frequency converter 3.3, power supply 3.5, deviation correcting device 4.2 grades all are put in frame upper left frame film processing unit (plant) 5 rear sides.
See Fig. 8, Fig. 1, the above-mentioned power of unreeling sensor roller 1.11, rolling power sensor roller 2.11 and encoder roller 3.11 be respectively unreel power sensor 1.1, rolling power sensor 2.1 and coder 3.1 installings make to unreel the roller that film or rolling film pass and transmit.
Further describe control system of the present utility model below by the startup control process is installed, step is as follows:
1) wear the raw material film: see Fig. 1, at first raw material film 1.5 is placed in and unreels air-expanding shaft 1.4, successively through unreeling power sensor roller 1.11, unreel guiding roller 1.6, film processing unit (plant) 5, encoder roller 3.11, rolling power sensor roller 2.11, photoelectrical position sensor 4.1, the other end of final raw material film is adhered to winding inflatable shaft 2.4.This paper, in order distinguishing, to be called and to unreel film 1.5 at the raw material film that unreels end.Coating organic silicon pressure-sensitive adhesive at the rolling end is made the polytetrafluoroethylene adhesive tape, is called rolling film 2.5.
2) establish preset value: host power supply starts, and by unreeling force controller 1.2, sets the unwinding tension preset value; Set the winding tension preset value by rolling force controller 2.2; Set rolling film location preset value by deviation correcting device 4.2.Starting switch, rewinding machine is started working.
3) after rewinding machine starts to start, at first in the rolling side, see Fig. 2, Fig. 5, variable-frequency motor 3.4 is given the output-controlled torque of winding inflatable shaft 2.4 by magnetic-powder clutch 2.3, and pass to rolling film 2.5, now rolling power sensor 2.1 detects film tension force and transmits force signal to rolling force controller 2.2, rolling force controller reception signal also compares computing with rolling side tension force preset value, then to magnetic-powder clutch output control simulation signal, magnetic-powder clutch produces corresponding slippage according to signal, and then transmit controlled torque and transmit controlled tension force to rolling film 2.5 to winding inflatable shaft 2.4, form the closed-loop tension control system.Realize the permanent tension function of rewinding machine rolling end.
4) unreeling side, see Fig. 8, electromagnetic power brake 1.3 with unreel air-expanding shaft 1.4, unreel film 1.5 and be in transmission connection, the output controllable damping.See Fig. 4 simultaneously, unreeling 1.1 detections of power sensor unreels film tension force and transmits force signals to unreeling force controller 1.2, unreel force controller 1.2 reception signals and with unreel side tension force preset value and compare computing, and to electromagnetic power brake output control simulation signal, electromagnetic power brake produces corresponding slippage according to signal, and then, to unreeling air-expanding shaft 1.4, unreeling film 1.5 output controllable dampings, form the closed-loop tension control system.Realize that thus rewinding machine unreels the permanent tension function of side.
5) raw material film coil diameter changes the impact on speed when overcoming unwinding and rewinding.See Fig. 8, encoder roller 3.11, by the frictional force drives of rolling film, is done without slippage and is rotated.See Fig. 6, coder 3.1 return pulse signals, after being converted to the linear velocity of film, Programmable Logic Controller PLC3.2 compares computing by impulse singla and default velocity amplitude, and give frequency converter 3.3 output control simulation signals, change the output frequency of frequency converter, (seeing Fig. 2) simultaneously, control the rotating speed of variable-frequency motor 3.4, and then control the rotating speed of winding inflatable shaft 2.4 and the transfer rate of rolling film 2.5.Form closed loop speed control system.
6) see Fig. 7, photoelectrical position sensor 4.1 detects the position of rolling film 2.5 relative winding inflatable shafts 2.4, and sends impulse singla to deviation correcting device 4.2, after the deviation correcting device comparison operation, gives stepping motor 4.3 output control signals.See Fig. 2, stepping motor 4.3 forward or reverse simultaneously.Adjust the axial X position of winding inflatable shaft 2.4 by screw mandrel slide unit 4.4, reach the purpose that accurate control rolling film 2.5 enters to roll up position, and form the position closed loop control system.
See Fig. 3, Fig. 2, the stepping motor rotation, drive relative nut 4.42 rotations of screw mandrel 4.43, by threaded function promotion nut 4.42 and screw mandrel slide unit table top 4.41, moved vertically, and now in the guide rail slide block mechanism 4.44 under table top, slide block synchronously slides on guide rail.The companions such as the variable-frequency motor 3.4 on the slide unit table top, magnetic-powder clutch 2.3, winding inflatable shaft 2.4, rolling film 2.5 move axially.
Claims (5)
1. the permanent tension force rewinding machine of automatic deviation correction constant speed, comprising: the film processing unit (plant); It is characterized in that:
1) unreel end at the film processing unit (plant), if unreeling tension control device (1), comprise: the electromagnetic power brake (1.3) that is fixed on the output controllable damping on right of frame (6), the cantilevered be in transmission connection with electromagnetic power brake unreels air-expanding shaft (1.4), unreel air-expanding shaft outer unreel film (1.5) in turn through being fixed on the power that unreels sensor roller (1.11) on left of frame, unreeling guiding roller (1.6), finally send in the film processing unit (plant) (6) that is fixed in frame upper left frame; If unreel force controller (1.2): its signal input part connects and unreels power sensor (1.1), output termination electromagnetic power brake (1.3);
2) at film processing unit (plant) rolling end, establish winding tension control setup (2), speed control unit (3) and deviation correcting device (4), comprising: the screw mandrel slide unit (4.4) and the stepping motor (4.3) that are fixed on frame upper right frame; At upper fixing variable-frequency motor (3.4), the magnetic-powder clutch (2.3) of output-controlled torque, the cantilevered winding inflatable shaft (2.4) be in transmission connection in turn of screw mandrel slide unit table top (4.41), the outer rolling film (2.5) of winding inflatable shaft passes in turn and is fixed on the right lateral photoelectrical position sensor of frame (4.1), rolling power sensor roller (2.11), is fixed on the encoder roller (3.11) on the table top of frame lower-left, and the rolling film finally penetrates the film processing unit (plant); If rolling force controller (2.2): its signal input part receives volume power sensor (2.1), output termination electromagnetic power brake (2.3); Programmable Logic Controller PLC(3.2), frequency converter (3.3), power supply (3.5) if, Programmable Logic Controller PLC signal input part connects coder (3.1), and inverter output terminal connects variable-frequency motor; If deviation correcting device (4.2): its signal input part connects photoelectrical position sensor, output termination stepping motor;
3) above-mentioned force controller, rolling force controller and the deviation correcting device of unreeling adopts respectively the programmable controller of tension force and location parameter being established to preset value.
2. by the described rewinding machine of claim 1, it is characterized in that described programmable controller adopts micro controller system.
3. by the described rewinding machine of claim 1, it is characterized in that frame is comprised of industrial aluminum profile and fastener.
4. by the described rewinding machine of claim 1, it is characterized in that at electromagnetic power brake and unreel the Double bearing support (1.7) that between air-expanding shaft, dress supports, unreeling air-expanding shaft outer end cantilever and place; The Double bearing support (2.6) that dress supports between magnetic-powder clutch and winding inflatable shaft, winding inflatable shaft outer end cantilever is placed.
5. by the described rewinding machine of claim 1, it is characterized in that the screw mandrel slide unit comprises: uppermost platform (4.41), below platform both sides guide rail slide block mechanism (4.44), be fixed in nut (4.42) and the screw mandrel (4.43) meshed with nut inner thread driven by stepper motors at middle part below platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320302572.6U CN203372884U (en) | 2013-05-29 | 2013-05-29 | Automatic skew adjustment type constant-speed constant-tension rewinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320302572.6U CN203372884U (en) | 2013-05-29 | 2013-05-29 | Automatic skew adjustment type constant-speed constant-tension rewinder |
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| CN203372884U true CN203372884U (en) | 2014-01-01 |
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| CN201320302572.6U Withdrawn - After Issue CN203372884U (en) | 2013-05-29 | 2013-05-29 | Automatic skew adjustment type constant-speed constant-tension rewinder |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241575A (en) * | 2013-05-29 | 2013-08-14 | 四川大学 | Automatic-deviation-rectification, constant-speed and constant-tension rewinding machine |
| CN103863885A (en) * | 2014-03-17 | 2014-06-18 | 永丰余纸业(昆山)有限公司 | Raw paper residue roll automatic re-rolling machine |
| CN104260552A (en) * | 2014-09-29 | 2015-01-07 | 瑞安市海燕印刷包装机械有限公司 | Automatic correcting mechanism for vertical film laminator |
| CN104627713A (en) * | 2015-01-27 | 2015-05-20 | 四川大学 | Constant-tension adhesive tape rewinder allowing tape roll discharging position to be controlled |
| US20160001550A1 (en) * | 2014-03-27 | 2016-01-07 | Huazhong University Of Science And Technology | Multifunctional electrohydrodynamic inkjet printing device and printing method using the same |
| CN118164303A (en) * | 2024-05-16 | 2024-06-11 | 常州新达力塑料机械有限公司 | Multi-shaft inflatable curtain coating film rolling machine |
-
2013
- 2013-05-29 CN CN201320302572.6U patent/CN203372884U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241575A (en) * | 2013-05-29 | 2013-08-14 | 四川大学 | Automatic-deviation-rectification, constant-speed and constant-tension rewinding machine |
| CN103241575B (en) * | 2013-05-29 | 2015-12-02 | 四川大学 | Automatic deviation correction constant speed identical tension rewinding machine |
| CN103863885A (en) * | 2014-03-17 | 2014-06-18 | 永丰余纸业(昆山)有限公司 | Raw paper residue roll automatic re-rolling machine |
| US20160001550A1 (en) * | 2014-03-27 | 2016-01-07 | Huazhong University Of Science And Technology | Multifunctional electrohydrodynamic inkjet printing device and printing method using the same |
| US9796183B2 (en) * | 2014-03-27 | 2017-10-24 | Huazhong University Of Science And Technology | Multifunctional electrohydrodynamic inkjet printing device and printing method using the same |
| CN104260552A (en) * | 2014-09-29 | 2015-01-07 | 瑞安市海燕印刷包装机械有限公司 | Automatic correcting mechanism for vertical film laminator |
| CN104627713A (en) * | 2015-01-27 | 2015-05-20 | 四川大学 | Constant-tension adhesive tape rewinder allowing tape roll discharging position to be controlled |
| CN118164303A (en) * | 2024-05-16 | 2024-06-11 | 常州新达力塑料机械有限公司 | Multi-shaft inflatable curtain coating film rolling machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140101 Effective date of abandoning: 20151202 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |