CN102718087B - Synchronous driving pair roller device for compounding films - Google Patents

Synchronous driving pair roller device for compounding films Download PDF

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Publication number
CN102718087B
CN102718087B CN201210123128.8A CN201210123128A CN102718087B CN 102718087 B CN102718087 B CN 102718087B CN 201210123128 A CN201210123128 A CN 201210123128A CN 102718087 B CN102718087 B CN 102718087B
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China
Prior art keywords
roll
assembly
floating
drive roll
roller
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CN201210123128.8A
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Chinese (zh)
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CN102718087A (en
Inventor
尹周平
陈建魁
程小明
熊有伦
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华中科技大学
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Publication of CN102718087A publication Critical patent/CN102718087A/en
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Abstract

The invention provides a synchronous driving pair roller device for compounding films. The synchronous driving pair roller device comprises a driving roller assembly, a floating roller assembly and a gear assembly, wherein the driving roller assembly is provided with a rotatable driving roller and is fixedly arranged on an installing plate, and one end of the driving roller assembly is connected with a driving assembly, so that driving force is provided to drive the driving roller to rotate; the floating roller assembly is provided with a rotatable floating roller, the floating roller and the driving roller are oppositely arranged at intervals, and the center axis of the floating roller is parallel to that of the driving roller; the gear assembly comprises two gears, the two gears are externally meshed with each other, rotate synchronously, and are respectively connected with the driving roller and the floating roller through a synchronous belt on a shaft end synchronous pulley, and the driving roller and the floating roller synchronously rotate; and the driving roller is driven by the driving assembly to rotate, the two gears of the gear assembly are driven to rotate, accordingly the floating roller and the driving roller are driven to rotate synchronously, and films between the driving roller and the floating roller are driven or compounded. The synchronous driving pair roller device is convenient to adjust, compounding and conveying of multiple layers of films can be finished stably, and film compounding uniformity is guaranteed.

Description

A kind of synchronous driving double-roll device for Film laminated
Technical field
The present invention relates to film conveying and film composite art, be specifically related to the double-roll device of a kind of applicable film conveying, and the device of synchronous propulsive effort can be provided for multilayer film.
Background technology
Along with multilayer film are more and more widely used in papermaking, printing, weaving and flexible electronic manufacturing, the stable conveying of film and Film laminated device cause more concern.The material of general film may be papery, plastics (as PET) or metal (as aluminium foil), profile may be rolling, to become or in flakes, and in device systems the device of complex multi layer films, roll-in may be adopted, also may adopt concora crush, but be all by applying pressure to multilayer film and completing continuous print or compound working procedure intermittently by viscosity.Meanwhile, roll-in can complete continuous print rolling conveying, and efficiency is higher; Concora crush compound working procedure originally belongs to intermittent compound, and the conveying of its film also must by other feedway, and efficiency is slightly low.
In order to enhance productivity, realize conveying and compound, more research is placed in the exploitation of rolling equipment.But employing roll-in conveying, compound face a several difficult problem.First, under normal conditions, the conveying only reliable frictional power of rete, active rotation roll shaft will balance passive rotatable roll shaft to the friction drag of film and packaging film feeding resistance sum to the frictional power of film, often there is frictional power and be not equal to friction drag, cause rete upper and lower surface to be subject to shearing stress that is incorgruous and that differ in size, thus the phenomenon that compound is asynchronous, uneven may be occurred.For requiring very strict multiple-structure rete, this point is unallowed, only have a frictional power and reverse friction drag become two in the same way and equal-sized frictional power just can meet the demands.Secondly, the justified margin of film to be ensured when multilayer film are gathered together, thus fully effectively utilize each layer film.Again, compound tense will ensure that the compoiste adhering power size of multilayer film reaches certain limit, is namely pressure adjustable, thus adapts to different retes, can be bonded together securely after making multilayer film compound.Finally, compound tense will ensure the uniform force of multilayer film, to reduce the generation of bubble and fold, obtains the composite film that performance is unified.
At present, the device using roll shaft to complete rolling process has more achievement, but less for the device of multilayer film conveying compound, and synchronously driven conveying, the set composite that particularly can solve an above-mentioned difficult problem are less.Chinese patent literature CN00233484.4 provides a kind of device of biconjugate roller compound double membrane, this device utilizes gear can realize the synchronous transport of master and slave composite shaft, also the compound of multilayer film can be realized by precompressed, but initiatively the width between centers of compound roll shaft and passive compound roll shaft equals gear center distance, cannot regulate, thus can not realize the function of pressure adjustable, also cannot complete the function of multilayer film justified margin simultaneously.Realizing in the adjustable mode of roller pressure, Chinese patent literature CN03812213.8 provides a kind of equipment, horizontal direction adopts four cylinders promote driving and driven roller and carry out compound, two motors are used to carry out feed drive, but usually there is departure between two motors, more difficultly realize synchronously driven function, it also cannot realize the function of multilayer film justified margin in addition.In addition, Chinese patent literature CN200910273410.2 provides a kind of pressure-adjusting conveying friction conveying rolls device, is carried out the adjustment of pressure by the distortion changing elastic element, but cannot realize multilayer film justified margin and synchronous driving.
Summary of the invention
The object of the invention is for deficiency of the prior art, a kind of synchronous driving double-roll device for Film laminated is provided, realizes the synchronous driving of rete upper and lower surface by gear assembly, complete film conveying; And multilayer film justified margin can be realized by directing assembly, the convenient amount of feeding controlling unidirectional slide unit in floating roll assembly realizes pressure adjustable simultaneously, and easily by adjustment assembly, make the axis being parallel of drive roll and floating roller, ensure the uniform force of multilayer film compound tense.
Realize a kind of synchronous driving double-roll device for Film laminated of the object of the invention, comprise
Drive roll assemblies, it has a rotating drive roll, and this drive roll assemblies is fixedly mounted on an adapter plate, and its one end connects with a driven unit, drives this drive roll to rotate in order to provide propulsive effort;
Floating roll assembly, it has a rotating floating roller, and this floating roller and described drive roll are positioned opposite with a gap, the centerline axis parallel of two rollers;
Gear assembly, it comprises two gears in synchronous axial system of external toothing, and this two gear is connected with floating roller with drive roll respectively by the Timing Belt on axle head synchronous pulley, realizes the synchronous axial system of two rollers;
Under driven unit drives, described drive roll rotates, and drives two pinion rotation of described gear assembly, thus drives described floating roller and this drive roll synchronous axial system, the driving of the film between realizing two rollers or compound.
As improvement of the present invention, this device also comprises adjustment assembly, for adjusting the described gap of the floating roller in this floating roll assembly relative to described drive roll.
As improvement of the present invention, described adjustment assembly comprises riser, adjustment block, adjustment screw and adjustment plate, wherein, described riser to be vertically mounted on described adapter plate and to be positioned at described drive roll assemblies side, described adjustment plate is arranged on this riser and is also embedded in riser movably towards in the groove of the side of drive roll assemblies, and it is affixed with described drive roll assemblies, described adjustment block is arranged on described riser, its one end is positioned at the top of described lateral grooves, described adjustment screw is connected to described adjustment plate top through after the tapped bore on this one end, by adjusting the screwing length of this adjustment screw in tapped bore, described adjustment plate can be made to move up and down, and then drive described drive roll assemblies to move up and down, realize the adjustment to described gap.
As improvement of the present invention, described floating roll assembly comprises floating roll-in axle, floating roll-in cover, floating roller composite panel and unidirectional slide unit, wherein, this floating roll-in cover is sleeved on floating roll-in axle and forms described floating roller, these floating roll-in axle two ends support to rotate by two rolling bearing units, described floating roller composite panel two ends are fixedly connected with the bearing seat of rolling bearing units respectively, and described unidirectional slide unit is fixedly installed on this floating roller composite panel, and is fixedly connected with the adjustment plate on described adjustment assembly.
As improvement of the present invention, described drive roll assemblies comprises drive roll last item and drive roll gland, this drive roll gland is sleeved on drive roll last item and forms described drive roll, these drive roll last item two ends support to rotate by two rolling bearing units, the power take-off shaft of described driven unit is connected with this drive roll last item one end, to drive the rotation of described drive roll on rolling bearing units.
As improvement of the present invention, described device also comprises tension assembly, and it is for realizing the tensioning to described Timing Belt.
As improvement of the present invention, described tension assembly comprises guide groove, tension pulley seat, tension wheel, tensioning screw, stop screw and tension wheel shaft, wherein, described tension wheel shaft two ends support rotationally and are arranged on tension pulley seat, described tension wheel to be sleeved on tension wheel shaft and to be placed in the middle part of this tension pulley seat, and it is fastening by described stop screw, this tension pulley seat is placed in guide groove, described tensioning screw abuts with described tension pulley seat through after the tapped bore on guide groove, by changing the screwing length of tensioning screw in this tapped bore, to adjust the position of tension pulley seat in guide groove, thus change the change of described tension wheel relative to described position of synchronous belt, realize tensioning.
As improvement of the present invention, described device also comprises the directing assembly being arranged on drive roll assemblies and dancer assembly side, for guiding guiding to the film of feeding or compound.
As improvement of the present invention, described directing assembly comprises axle snap ring, leading axle, guide sleeve, sleeve snap ring and sleeve neck bearing, wherein, described guide sleeve is sleeved on leading axle, two sleeve snap rings are distributed in the two ends of guide sleeve symmetrically, distance between both inner sides is equal with the width of film, the outer ring of two bearings embeds in guide sleeve, inner ring then holds the bearing end of leading axle, to realize the rotation of guide sleeve relative to described leading axle, these leading axle two ends are fixed on described floating roll assembly and/or drive roll assemblies through after bearing.
As improvement of the present invention, described gear assembly also comprises the synchronizing shaft corresponding to each synchronizer gear, corresponding synchronizer gear is sleeved on respective synchronizing shaft, two synchronizing shaft two ends all by synchronous bearings with rotate, and this end, two synchronizing shafts one end is provided with synchronous pulley, two Timing Belt one end are arranged on respective synchronous pulley, and the other end is separately positioned on the drive roll belt wheel affixed with initiative roll shaft and the floating roller strap affixed with floating roll shaft is taken turns.
In the present invention, floating roll assembly compresses multilayer film downwards, and rete relies on the friction force feeding between composite component; In the floating roll assembly of adjustment assembly adjustment, the attitude of unidirectional slide unit, ensures the axis being parallel between composite component; Tension assembly transmits rigidity for increasing Timing Belt, ensures conveying stability; A propulsive effort is become two synchronous propulsive efforts by gear assembly, improves the performance of Film laminated; Directing assembly is by the justified margin of multilayer film.
This double-roll device can regulate the position of directing assembly middle sleeve snap ring easily, ensures film edge alignment; Also can control the attitude of unidirectional slide unit expediently, ensure the homogeneity of Film laminated.
Accompanying drawing explanation
Fig. 1 is the structural representation of better embodiment of the present invention;
Fig. 2 is the structural representation of driven unit in Fig. 1;
Fig. 3 is the structural representation of floating roll assembly in Fig. 1;
Fig. 4 is the detailed construction schematic diagram of the floating roll assembly of Fig. 3;
Fig. 5 is the structural representation of drive roll assemblies in Fig. 1;
Fig. 6 is the structural representation adjusting assembly in Fig. 1;
Fig. 7 is the structural representation of tension assembly in Fig. 1;
Fig. 8 is the unitized construction schematic diagram of Fig. 1 middle gear assembly and Timing Belt;
Fig. 9 is the structural representation of Fig. 1 middle gear assembly;
Figure 10 is the structural representation of directing assembly in Fig. 1.
detailed description of the invention
Now describe the present invention in detail with specific embodiment by reference to the accompanying drawings.
As shown in Figure 1, a kind of synchronous driving double-roll device for Film laminated of better embodiment of the present invention comprises driven unit 10, floating roll assembly 20, drive roll assemblies 30, adjustment assembly 40, tension assembly 50, Timing Belt 60, gear assembly 70, adapter plate 80, directing assembly 90.
Driven unit 10 is fixed on the rear end of adapter plate 80, is responsible for the passive gland continuous rotation of traction drive roll assemblies 30, for the continuous feed of film provides power.Drive roll assemblies 30 is arranged on the centre of adapter plate 80, and its axis keeps immobilizing, for film feeding provides frictional power.Adjustment assembly 40 is fixed on the right side of adapter plate 80, so that the attitude of unidirectional slide unit in roll assembly 20 is floated in adjustment, makes the axis being parallel of pair roller inter-module, ensures the homogeneity that rete is stressed.Floating roll assembly 20 is fixed on the left side of adjustment assembly 40, occupy directly over drive roll assemblies 30, on the one hand by after the effect of gear assembly 70, for film feeding also provides identical frictional power; On the other hand by the adjustment of self, the compound for film provides compound active force.Gear assembly 70 is arranged on the front end of adapter plate, it is by the engagement of a pair gear and the moment of torsion transmission of Timing Belt 60, a frictional power is changed into the identical frictional power of two size and Orientations with a reverse friction drag, suffered by the double-layer films making to enter compound clearance, stress is identical, effectively improves the performance of Film laminated.The two ends of directing assembly 90 are fixed in the semicircle orifice on drive roll assemblies and the floating roll assembly right side, and the layout being responsible for multilayer film guides and justified margin, ensures the particularity of compound.
As shown in Figure 1 and Figure 2, the driven unit 10 of this device comprises motor 11, motor cabinet 12, coupler 13.The tapped bore of motor 11 end face aligns with the counter sink on motor cabinet 12, is connected by screw.Tapped bore on motor cabinet 12 aligns with the counter sink of adapter plate end after 80s, by the bottom from adapter plate 80 upwards mounting screw connect.Coupler 13, by being connected together by dynamic pressure shaft and motor shaft in drive roll assemblies 30, realizes the transmission of moment of torsion.In actual operation process, select motor model according to operating mode needs (as speed, moment of torsion).
As shown in Fig. 1, Fig. 3, Fig. 4, the floating roll assembly 20 of this device comprises two floating roller rolling bearing units 21, floating roll-in axle 22, floating roll-in cover 23, floating roller composite panel 24, unidirectional slide unit 25, floating roller strap wheel 26, floating roller key 27, floating roller snap ring 28.First the tapped bore on the moving cell of unidirectional slide unit 25 is alignd with the counter sink in the middle of floating roller composite panel 24, and load onto screw.Then, floating roll-in overlap 23 two ends respectively circle distribution have tapped bore, insert floating roll-in cover 23 when floating roll-in axle 22 and after adjusting axial location, screw in screw in the tapped bore of floating roll-in cover 23 and can ensure that the axis of floating roll-in axle 22 and radial direction are fixed.Then can overlap floating roller rolling bearing units 21 respectively at the diaxon socket end of floating roll-in axle 22 again, the counter sink of the tapped bore bottom rolling bearing units 21 with floating roller composite panel 24 two ends is alignd.Then floating roller key 27, floating roller strap wheel 26, floating roller snap ring 28 is loaded onto successively in one end that floating roll-in axle 22 is longer.Described floating roll assembly, when for Film laminated, initiatively presses down and provides composite force, during the feeding of rotary actuation film, by drive roll by gear assembly driven rotary.
As shown in Figure 1, shown in Figure 5, the drive roll assemblies 30 of this device comprises two drive roll rolling bearing units 31, drive roll last item 32, drive roll gland 33, drive roll belt wheel 34, drive roll key 35, drive roll snap ring 36.The mounting means of 31-36 is consistent with the installation of corresponding part in floating roll assembly 20, and the tapped bore just bottom each drive roll rolling bearing units 31 aligns with the counter sink in the middle of adapter plate 80, by the bottom from adapter plate 80 upwards mounting screw connect.Meanwhile, the shorter one end of drive roll last item 32 is connected with coupler 13, and the screw screwed on coupler gets final product transmitting torque.Regulate the pressure between floating roll assembly 20 and drive roll assemblies 30 by the amount of feeding controlling moving cell in unidirectional slide unit 25, complete the compound of multilayer film easily.
As shown in Fig. 1, Fig. 6, the adjustment assembly 40 of this device comprises riser 41, adjustment block 42, adjustment screw 43, adjustment plate 44, limiting stopper 45, reinforced rib 46.The maximum surface of riser 41 is vertical with the upper surface of adapter plate 80, and the tapped bore of its little side bottom aligns with the counter sink in the middle of on the right side of adapter plate, by the bottom from adapter plate 80 upwards mounting screw connect; The tapped bore of its little side top aligns with the counter sink of two adjustment blocks 42 respectively.Adjustment plate 44 is embedded in the U-lag in the middle of riser 41 left side, by the right side from riser 41 left mounting screw be fixed.Then, the left side of riser 41 fixes limiting stopper 45, prevent adjustment plate 44 be subject to excessive roll force and overturn.Finally, in the tapped bore of two adjustment blocks 42, precession one adjusts screw 43 respectively, the thread end of adjustment screw 43 withstands adjustment plate 44, by changing the amount of feeding of each adjustment screw 43, the position of adjustment plate 44 in U-lag and attitude can be changed micro-ly, finally make floating roll-in overlap the axis being parallel of 23 and drive roll gland 33, ensure the homogeneity of Film laminated.Two reinforced ribs 46 can be distributed in the both sides of riser 41 symmetrically, prevent riser 41 run-off the straight.
As shown in Fig. 1, Fig. 8, Fig. 9, the gear assembly 70 of this device comprises synchronous bearing cap shim 71, synchronous bearing 72, synchronous stay bearing plate 73, synchronizer gear 74, synchronizing shaft 75, synchronous sleeve 76, synchronous key 77, synchronous pulley 78, synchronous snap ring 79.
Be described for the part that the pair of holes above two synchronous stay bearing plates 73 will be assembled.First, the synchronous bearing 72 of people one is pressed in the bearing hole of a synchronous stay bearing plate 73, then a synchronous bearing cap shim 71 is installed, after shorter one section of synchronizing shaft 75 is inserted in synchronous sleeve 76, make the inner hole of the bearing end of shorter one section of synchronizing shaft 75 and synchronous bearing 72, synchronous sleeve 76 withstands the inner ring of synchronous bearing 72.Again then, synchronizer gear 74, synchronous sleeve 76, the synchronous stay bearing plate 73 of another block, synchronous bearing 72, synchronous bearing cap shim 71, synchronous key 77, synchronous pulley 78, synchronous snap ring 79 is overlapped at the other end of synchronizing shaft 75 successively.According to similar order, the part corresponding to pair of holes below two synchronous stay bearing plates 73 can be assembled.Finally, after all assembling parts on gear assembly 70 are complete, the tapped bore bottom two synchronous stay bearing plates 73 can be alignd with the counter sink of adapter plate 80 front end, by the bottom from adapter plate 80 upwards mounting screw connect.So far, the synchronous relative motion of synchronizer gear 74 is converted into the move toward one another of synchronous pulley 26,34 by Timing Belt 60, a frictional power is changed into the identical frictional power of two size and Orientations with a reverse friction drag, make stress suffered by rete upper and lower surface identical, effectively improve the performance of Film laminated.
As shown in Figure 1, Figure 7 shows, two tension assemblies 50 of this device include guide groove 51, tension pulley seat 52, tension wheel 53, tensioning screw 54, stop screw 55, tension wheel shaft 56.Be described with the assembling of a set of synchronous tension assembly 50.First, tension wheel 53 is placed in the central authorities of tension pulley seat 52, the axis of tension wheel 53 is alignd with the common axis of counter sink on tension pulley seat 52, then insert tension wheel shaft 56, by screw lock.Again then, tension pulley seat 52 is placed in guide groove 51, make the through hole of the tapped bore on tension pulley seat 52 respectively at guide groove 51 rear end, the key-way shape hole alignment on guide groove 51 left side, screw in tensioning screw 54 and can change the position of tension pulley seat 52 in guide groove 51, screwing in stop screw 55 can the position of fixed tensioning wheel seat 52 in guide groove 51.
Consult Fig. 1 again, two tension assemblies 50 are fixed on opposite to each other the upside of synchronous stay bearing plate 73 and lower rear flank, two Timing Belts 60 are inserted in again on two pairs of synchronous pulleys, if Timing Belt is loose, increase the amount of feeding of tensioning screw 54, make Timing Belt 60 be in tensioned state, thus increase the transmission rigidity of Timing Belt 60, ensure the stability of conveying.
As shown in Figure 1, Figure 10 shows, the installation position of directing assembly 90 is equipped with many places, can converge the film from multiple directions.Its structure comprises axle snap ring 91, leading axle 92, guide sleeve 93, sleeve snap ring 94, sleeve neck bearing 95.Two sleeve snap rings 94 are distributed in the two ends of guide sleeve 93 symmetrically, and the distance between inside the two is almost equal with the width of film, simultaneously can the position of regulating sleeve snap ring 94 easily, utilize rib principle to ensure the justified margin of multiple film.The outer ring of two sleeve neck bearings 95 is embedded in the bearing hole of guide sleeve 93, and inner ring then accommodates the bearing end of leading axle 92, makes guide sleeve 93 can along with film together feeding like this, and leading axle 92 maintains static.The inner side of two axle snap rings 91 is adjacent to the inner ring of sleeve neck bearing 95, prevents guide sleeve 93 from axial offset occurring.The two ends of leading axle 92 are semicircle styletables, and its sidepiece is made up of semicircle cambered surface peace face, is equipped with a through hole in the central authorities of plane.During installation, the semicircle cambered surface at leading axle 92 two ends coordinates with the semicircle cambered surface of riser 41, and the through hole on leading axle 92 end flat aligns with the tapped bore of riser 41 semicircle cambered surface central authorities.
This double-roll device can simultaneously for the conveying of film and the complex conditions of film.When being applied in film conveying operating mode, conventional film reel-to-reel delivery system can being unlikely to, coordinating with unwinding device, wrap-up etc., the power of or discontinuous feeding continuous as film.When being applied to multilayer film complex conditions, winding film system is now comparatively complicated, need the thin-film unreeling device that two covers are above, simultaneously in order to ensure that the film entering this pair roller is accurate in direction of feed contraposition, the other film feeding device of usual needs completes the conveying of film to be composite, and many cover apparatus of the present invention can certainly be adopted to complete the function of film conveying and compound respectively.

Claims (7)

1., for a synchronous driving double-roll device for Film laminated, it is characterized in that, comprising:
Drive roll assemblies (30), it has a rotating drive roll, this drive roll assemblies (30) is fixedly mounted on an adapter plate (80), and its one end connects with a driven unit (10), drives this drive roll to rotate in order to provide propulsive effort;
Floating roll assembly (20), it has a rotating floating roller, and this floating roller and described drive roll are positioned opposite with a gap, the centerline axis parallel of two rollers;
Gear assembly (70), it comprises two gears in synchronous axial system of external toothing, and this two gear is connected with floating roller with drive roll respectively by the Timing Belt (60) on axle head synchronous pulley, realizes the synchronous axial system of two rollers;
Under driven unit (10) drives, described drive roll rotates, and drives two pinion rotation of described gear assembly (70), thus drives described floating roller and this drive roll synchronous axial system, the driving of the film between realizing two rollers or compound;
Wherein, this device also comprises adjustment assembly (40), for adjusting the described gap of the floating roller in this floating roll assembly (20) relative to described drive roll, this adjustment assembly (40) comprises riser (41), adjustment block (42), adjustment screw (43) and adjustment plate (44), wherein, described riser (41) is vertically mounted on described adapter plate (80) and goes up and be positioned at described drive roll assemblies (30) side, described adjustment plate (44) is arranged on this riser (41) and is above also embedded in riser (41) movably towards in the groove of the side of drive roll assemblies (30), and it is affixed with described drive roll assemblies (30), described adjustment block (42) is arranged on described riser (41), its one end is positioned at the top of described lateral grooves, described adjustment screw (43) is through being connected to described adjustment plate (44) top after the tapped bore on this one end, by adjusting this adjustment screw (43) screwing length in tapped bore, described adjustment plate (44) can be made to move up and down, and then drive described drive roll assemblies (30) to move up and down, realize the adjustment to described gap,
Described gear assembly (70) also comprises the synchronizing shaft (75) corresponding to each synchronizer gear (74), corresponding synchronizer gear (74) is sleeved on respective synchronizing shaft (75), two synchronizing shafts (75) two ends all support to rotate by synchronous bearing (72), and this two synchronizing shafts (75) end, one end is provided with synchronous pulley (78), two Timing Belts (60) one end is arranged on respective synchronous pulley (78), the other end is separately positioned on the drive roll belt wheel (34) affixed with initiative roll shaft and the floating roller strap affixed with floating roll shaft is taken turns on (26).
2. a kind of synchronous driving double-roll device for Film laminated according to claim 1, it is characterized in that, described floating roll assembly (20) comprises floating roll-in axle (22), floating roll-in cover (23), floating roller composite panel (24) and unidirectional slide unit (25), wherein, this floating roll-in cover (23) is sleeved on the described floating roller of the upper formation of floating roll-in axle (22), these floating roll-in axle (22) two ends support to rotate by two rolling bearing units (21), described floating roller composite panel (24) two ends are fixedly connected with the bearing seat of a rolling bearing units (21) respectively, described unidirectional slide unit (25) is fixedly installed on this floating roller composite panel (24), and be fixedly connected with the adjustment plate (44) on described adjustment assembly (40).
3. a kind of synchronous driving double-roll device for Film laminated according to claim 1 and 2, it is characterized in that, described drive roll assemblies (30) comprises drive roll last item (32) and drive roll gland (33), this drive roll gland (33) is sleeved on the described drive roll of the upper formation of drive roll last item (32), these drive roll last item (32) two ends support to rotate by two rolling bearing units (31), the power take-off shaft of described driven unit (10) is connected with this drive roll last item (32) one end, to drive the rotation of described drive roll on rolling bearing units (31).
4. a kind of synchronous driving double-roll device for Film laminated according to claim 1 and 2, it is characterized in that, described device also comprises tension assembly (50), and it is for realizing the tensioning to described Timing Belt (60).
5. a kind of synchronous driving double-roll device for Film laminated according to claim 4, it is characterized in that, described tension assembly (50) comprises guide groove (51), tension pulley seat (52), tension wheel (53), tensioning screw (54), stop screw (55) and tension wheel shaft (56), wherein, described tension wheel shaft (56) two ends support rotationally and are arranged on tension pulley seat (52), described tension wheel (53) is sleeved on tension wheel shaft (56) and goes up and be placed in the middle part of this tension pulley seat (52), and it is fastening by described stop screw (55), this tension pulley seat (52) is placed in guide groove (51), described tensioning screw (54) abuts with described tension pulley seat (52) through after the tapped bore on guide groove (51), by changing tensioning screw (54) screwing length in this tapped bore, to adjust the position of tension pulley seat (52) in guide groove (51), thus change the change of described tension wheel (53) relative to described Timing Belt (60) position, realize tensioning.
6. a kind of synchronous driving double-roll device for Film laminated according to claim 1 or 2 or 5, it is characterized in that, described device also comprises the directing assembly (90) being arranged on drive roll assemblies (30) and dancer assembly (20) side, for guiding guiding to the film of feeding or compound.
7. a kind of synchronous driving double-roll device for Film laminated according to claim 6, it is characterized in that, described directing assembly (90) comprises axle snap ring (91), leading axle (92), guide sleeve (93), sleeve snap ring (94) and sleeve neck bearing (95), wherein, described guide sleeve (93) is sleeved on leading axle (92), two sleeve snap rings (94) are distributed in the two ends of guide sleeve (93) symmetrically, distance between both inner sides is equal with the width of film, the outer ring of two bearings (95) embeds in guide sleeve (93), inner ring then holds the bearing end of leading axle (92), to realize the rotation of guide sleeve (93) relative to described leading axle (92), this leading axle (92) two ends are fixed on described floating roll assembly (20) and/or drive roll assemblies (30) through after bearing (95).
CN201210123128.8A 2012-04-24 2012-04-24 Synchronous driving pair roller device for compounding films CN102718087B (en)

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