CN104003233A - Film coil thickness accumulation control system - Google Patents
Film coil thickness accumulation control system Download PDFInfo
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- CN104003233A CN104003233A CN201410258921.8A CN201410258921A CN104003233A CN 104003233 A CN104003233 A CN 104003233A CN 201410258921 A CN201410258921 A CN 201410258921A CN 104003233 A CN104003233 A CN 104003233A
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- film
- locking device
- edge locking
- control system
- roller reel
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Abstract
The invention belongs to the field of film coil reeling and unreeling equipment, and particularly relates to a film coil thickness accumulation control system. The system comprises an unreeling mechanism, an overlocking device and a driving mechanism used for driving the overlocking device to move in a specific direction, wherein the unreeling mechanism is used for unreeling the film of a film coil and at least comprises a roller reel used for accommodating the film coil, the roller reel can make reciprocating motion along the axis of the roller reel, the overlocking device is used for locking and correcting the moving direction of the film unreeled from the roller reel and is arranged on the moving path of the film unreeled from the unreeling mechanism, the sensing end of the overlocking device points to the surface of the film, and the moving direction of the overlocking device is parallel to the surface of the film and is perpendicular to or intersects with the film moving direction. According to a film coil machined through the system, the thick parts and thin parts are overlapped evenly so as to eliminate thickness accumulation finally, and in this way, the problem of thickness accumulation of a film coil existing in the prior art during film slitting is solved, and then the unqualified rate is reduced.
Description
Technical field
The invention belongs to film and furl unwinding equipment field, be specifically related to a kind of film volume thickness accumulation control system.
Background technology
Consider and carrying out unwinding and rewinding when operation, film advance between each running roller, may occur along rolling axle to the phenomenons such as skew of skidding, conventionally by edge locking device is set, guarantee the reliable delivery effect of himself; In fact edge locking device is exactly an electric eye component, is generally placed in the film transport path one side place on running roller, and this electric eye connection controller, and with controller, controls unreeling machine or the feed mechanism of film conveyor side; The travel path of electric eye monitoring film, and occur obtaining signal to transfer to controller when skidding on running roller axis direction is offset at film, by controller, control the translation effect along running roller axis direction that film conveyor side place corresponding component is carried out film again, to ajust the direct of travel of whole film.Above-mentioned parts, when reality is used, it is found that, due to the operating characteristic of machine self, above-mentioned edge locking device is machinery and can not reach predetermined flexible operating requirement too often; If the finished films processing due to casting machine self is just due to processing characteristics, exist thin-film width direction face thickness to differ and film length direction thickness tends to consistent problem, once along film length direction coiling rolling, its thickness, compared with the continuous overlapping accumulation of thickness portion, presents bulge phenomenon thereby cause whole start to be rolled up; This phenomenon just must be corrected when its film volume being sent into cutting machine carry out primal cut, otherwise not only cause subsequent thin film film volume still to have a large amount of bulges, sagging, thereby more easily produce off gauge, simultaneously whole film volume is rough and uneven in surface and outward appearance is poor, causes customer complaint particularly strong; Yet, still do not have at present a kind of effective mode to address the above problem, be often still by edge locking device and lock after film travel path and just no longer managed, often give the mass formation adverse effect of final products.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, a kind of film simple in structure and practical volume thickness accumulation control system is provided, the film volume thickness accumulation problem that it can effectively solve current thin film while cutting, reduces the generation of off gauge, and its working stability is reliable.
For achieving the above object, the present invention has adopted following technical scheme:
A film volume thickness accumulation control system, comprises following component part:
Unreeling structure: for emitting film volume place film, it at least comprises for settling the roller reel of film volume, and this roller reel can be done shift reciprocately action along its axis;
Edge locking device: emit the direct of travel of film for locking and correct roller reel place, its travel path place and its induction end that is placed in film that unreeling structure is emitted is pointed to film face; Edge locking device senses when film, along its Width, skew occurs, and controls unreeling structure place roller reel and does displacement adjusting action;
It is characterized in that: described film volume thickness accumulation control system also comprises for driving edge locking device to make the driver train of set direction action the parallel film face of direction of action of this edge locking device and vertical or intersect at film direct of travel and arrange.
Described driver train is leading screw and nut mechanism, comprise screw mandrel, drive the power part that screw mandrel rotates and be arranged on screw mandrel and with the slide block of its formation screw thread fit, slide block be placed on guide rail and and edge locking device between affixed layout.
Screw mandrel length direction parallel rollers spool axis arranges.
Described driver train also comprises for limiting the travel switch of slider displacement stroke, described travel switch is two and along screw mandrel length direction, is arranged in slide block both sides places respectively, and the edge locking device that the gap of two travel switches equals to set is along the shift length for the treatment of in thin-film width direction; Between slide block and travel switch, form induction type matching relationship.
Described driver train also comprises carves graduated scale bar, described scale bar length direction and screw mandrel length direction in the same way and both be arranged in parallel each other, on scale bar, be socketed with sleeve part and between the two formation be slidably socketed cooperation; Travel switch is placed on transverse slat, between transverse slat and scale bar, is arranged in parallel; Between transverse slat and sleeve part, form affixed matching relationship; On sleeve part, Vertical surveyors' staff pole length direction is provided with and marks closely screw hole, mark closely between screw and sleeve part, form screw thread affixed and this mark closely to form between screw end and scale bar shaft and push against that formula is affixed to be coordinated.
On described transverse slat, offer the mounting hole that runs through its plate body, formation bolt is affixed coordinates with it for travel switch; Described mounting hole is a plurality of and along the uniform setting of transverse slat length direction.
Described power part is motor, unreeling structure also comprises the roll assembly that is arranged in roller reel discharge end, driver train is fixed in roll assembly frame, edge locking device profile is accumbency " U " word shape and its " U " word shape opening forms its induction end, and " U " word shape opened gap of edge locking device is coated on a side of the film on roll assembly and has each other pitch arrangement.
Described unreeling structure comprises the support coordinating with the revolution of roller platen roller between centers formation that is positioned at place, roller reel both ends, and support is fixed on base and with its formation is guide tracked and coordinates, and support sense of displacement forms the reciprocating action direction of roller reel; On described base, be provided with cylinder, cylinder splits two end support places of roller reel, affixed layout between the rod end of each cylinder and respective holder, and the stroke directions of each cylinder and support sense of displacement are arranged in the same way.
Beneficial effect of the present invention be following some:
1), utilize existing structure and the function of traditional edge locking device, the employing driver train looking for another way drives edge locking device to produce reciprocating action, thereby roller reel is produced after action at edge locking device, the shift reciprocately operation of passive execution roller reel, object is even eliminated in the improvement that finally reaches the thickness accumulation of rolling up for film.In structure originally, its edge locking device is conventionally in lock seaming once and roller reel is corresponding carries out after its displacement adjusting, total i.e. no longer action, thereby complete the deckle lock seaming object of edge locking device, the original intention of its work object is to guarantee the normal work of follow-up cutting knife trimming, yet this obviously cannot solve aforesaid film volume thickness accumulated defect, the present invention directly drives edge locking device action with active mode, make " displacement of film generation axial offset-edge locking device induction-roller reel " this control step originally change into driver train action-edge locking device displacement-film face " relatively " edge locking device generation axial slip-edge locking device induction-roller reel and move thereupon and rectify a deviation, thereby when edge locking device still possesses the performance of lockstitching a border, reach again the object of succinct control roll reel displacement, in above-mentioned action, although being still, roller reel carrying out its displacement action, its object performing an action is also only used to correction, yet when being applied to place of the present invention, frequent displacement due to edge locking device self, from and the membrane direction that makes its film volume axially producing of its roller reel the variation of " initiatively and controlled ", finally making script on film volume be positioned at blocked up face in same thin film length direction and the relatively thin face on other length directions is staggered and is superimposed together, its thickness is evenly overlapping, finally complete the elimination object that reaches again the accumulation of film volume thickness under the prerequisite of cutting this basic effect, also the film volume thickness accumulation problem when having solved that current thin film is cut, and then reduced the generation of off gauge.
2), the setting of driver train can be multiplely, or is rack and pinion drive mechanism, usings gear as propulsion source, and with the affixed edge locking device of tooth bar, thereby its rack drives edge locking device produces corresponding actions when gear moves; Or for double chain wheel is set, and between the two, arrange chain or the hauling rope for affixed edge locking device, thus when sprocket wheel rotating in same direction, corresponding drive chain or hauling rope produce reciprocating action; Preferred version of the present invention is for adopting leading screw and nut mechanism, using the supporting body of slide block as edge locking device, using the track arranged the in advance displacement basal plane as slide block, using the screw mandrel of parallel rollers spool axis as the drive division of slide block, by the power control of power part, thereby reach the rotation of screw mandrel and the relative displacement effect of slide block, final also just reaching controlled edge locking device along the object of the reciprocating action stroke of thin-film width direction, it is simple in structure quick and enforcement degree is high, can in each operating environment, all can effectively be used, be worked very reliable and stable.
3), consider the final driving effect of slide block, herein by the layout of travel switch, thereby guaranteed the automatically working effect of whole driver train; When practical operation, edge locking device produces action along screw mandrel under the drive of slide block, now edge locking device produces relative slippage with film face, thus edge locking device also just " relative is passive " sense that film face has produced axial slip action, also just corresponding control roll reel produces reciprocating action thereupon; The continuous displacement of edge locking device, roller reel is i.e. constantly action also; Afterwards, slide block touches and is positioned at the wherein travel switch of a side of slide block, and power part senses travel switch signal, along with driving screw mandrel reversion, slide block starts reverse stroke, until touch the travel switch position of its opposite side of displacement, with this repeatedly, finally reach its dynamical mechanized operation effect.
4), the layout of scale bar and with the sleeve-type fiting effect of transverse slat, guaranteed that travel switch is at screw mandrel length direction, or perhaps the adjustability in the direction of action of edge locking device, in said structure installation and while working, if the thickness of new film roll accumulation elimination is undesirable, need to take the circumstances into consideration to strengthen the amplitude of fluctuation of film, when better the high thickness face of film respective regions being staggered, now just need to looser a bolt, and accordingly travel switch be retrieved and is placed in the mounting hole place of correspondence position; Accordingly, consider that edge locking device self is for cutting the limited of trimming width, must guarantee that edge locking device can not deviate from beyond film face side, therefore the displacement effect along scale bar by transverse slat again, aforementioned with mounting hole coarse adjustment travel switch position after, to mark closely screw, realize again the fixed point fixed effect of transverse slat position, to guarantee that edge locking device reaches its intrinsic accurate locating effect in the restriction spacing of travel switch.
5), the actual displacement structure of roller reel, be that the past polyslip that support to push with cylinder is made relative base moves to realize; In other words, when each cylinder is all between two stands, and the cylinder that is positioned at place, roller reel one end is while making process action, and the cylinder that is positioned at roller reel opposite side does backhaul action, thereby completes the longitudinal travel effect of roller reel; All rely on the sensing capability of edge locking device to realize on the shift length that it is concrete and opportunity, in this area, used generally, just repeat no longer one by one herein.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is positioned opposite position view between roller reel, support, cylinder and base.
The concrete corresponding relation of the drawing reference numeral in the present invention and its each parts is as follows:
10-roller reel 11-support 12-base 13-cylinder 20-edge locking device 31-screw mandrel 32-power part 33-slide block 34-travel switch 35-scale bar 351-sleeve part 36-transverse slat 361-mounting hole 37-is marked closely screw
The specific embodiment
For ease of understanding, in conjunction with Fig. 1-2, concrete structure of the present invention and mode of operation thereof are done to following description herein:
Concrete structure of the present invention as shown in Figure 1-2, comprise existing edge locking device 20 and correlation control unit, and to take the film face slippage that edge locking device 20 responded to be signal, reach control roll reel 10 and produce along its axial reciprocating action effect, the final rectifying effect of realizing for film action slippage.On the basis of said structure, the present invention has set up the driver train that can do reciprocating linear action, such as screw mandrel slide block mechanism as shown in Figure 1 etc., adopt screw mandrel 31 as the drive spindle of slide block 33, in the time of with the affixed edge locking device of slide block 33 20 with 31 formation screws thread fit of screw mandrel; Meanwhile, place, the both sides of slide block 33 strokes arranges that travel switch 34 is with the reciprocating action distance of restriction slide block 33; Layout with mounting hole 361 on transverse slat 36, assurance is for the coarse adjustment effect of travel switch 34 positions, simultaneously, the design of scale bar 35, guaranteed the accurate adjustment object with slide block 33 relative positions for travel switch 34, simultaneously also more convenient when initial system compensation, can only with the scale on scale bar 35, can determine the actual installation position of edge locking device 20.
During specific works of the present invention, first according to traditional approach, in " U " font peristome by film one side via edge locking device 20, pass, when being applied to edge locking device 20 shown in Fig. 1, the induction end in the peristome of edge locking device 20 is a side of film passed to edge locking device 20 peristomes with above-below direction, so that can sense the concrete displacement of film; Now, edge locking device 20 is started working, and according to the lock seaming distance of current preset, control roll reel 10 carries out reciprocating action fine setting, thereby reaches correction and lock seaming effect for film course; Meanwhile, driver train of the present invention starts action, take the leading screw and nut mechanism shown in Fig. 1 as example, now driven by motor screw mandrel 31 rotates, slide block 33 on screw mandrel 31 starts to produce action along guide rail thereupon, edge locking device 20 is action thereupon also: while rotating counterclockwise as screw mandrel 31, slide block 33 drives edge locking device 20 to film place, to do near action along the direction of parallel film face, when screw mandrel 31 clockwise rotates, slide block 33 drives again edge locking device 20 to do to move away from film along the direction of parallel film face thereupon; And as the core of slide block 33 reciprocating actions, be that be placed in two travel switches 34 at slide block 33 travel path places are realized; Travel switch 34 carries out coarse adjustment with mounting hole reserved on transverse slat 36 361, and is adjusted to final accurate adjustment with the slippage of the relative scale bar 35 of scale bar 35 upper bush portions 351, finally reaches for slide block 33 positions also and the accurate controlled effect of edge locking device 20 positions.
In sum, edge locking device 20 of the present invention, in fact be still its action of lockstitching a border in loyal execution, its signal transmission and even control also depend on completely current traditional control mechanism and realize, minimum the changing into originally and maximum gain when this has guaranteed whole body to improve with regard to actv., and it is relative, by the setting of driver train, thereby make " film generation axial offset action-edge locking device 20 senses that film movement is offset and sends signal-roller reel 10 and makes corresponding displacement to be offset and to rectify a deviation for film " this control step originally change into " driver train action-edge locking device 20 displacements and produce relative slippage-in other words with film, Width slippage-edge locking device 20 that film face produces relative edge locking device 20 sense above-mentioned slippage-roller reel 10 of film make corresponding displacement with for film skew rectify a deviation ", thereby still possess at edge locking device 20 object that lock seaming reaches again succinct control roll reel 10 displacements in performance, although being still, roller reel 10 carrying out its displacement action, its object performing an action is also only used to correction, yet when being applied to place of the present invention, make again its film volume membrane direction " initiatively and controlled " its roller reel 10 axially on produced slippage variation, finally making script on film volume be positioned at blocked up face in same thin film length direction and the relatively thin face on other length directions is staggered and is superimposed together, its thickness is evenly overlapping, thereby reach in the elimination problem that guarantees to have solved when it cuts effect thickness accumulation, and then reduced the generation of off gauge, simple in structure and the reliable and stable work of the present invention, even still can continue to adopt current general adjusting support to be used as the connecting arm of edge locking device 20 and slide block 33, thereby the three-dimensional locating effect that meets the multi-angle of edge locking device 20 based thin film sides, its market outlook are wide.
Claims (8)
1. film volume thickness accumulates a control system, comprises following component part:
Unreeling structure: for emitting film volume place film, it at least comprises for settling the roller reel (10) of film volume, and this roller reel (10) can be done shift reciprocately action along its axis;
Edge locking device (20): for locking and correct the direct of travel that roller reel (10) locates to emit film, its travel path place and its induction end that is placed in film that unreeling structure is emitted is pointed to film face; Edge locking device (20) senses when film, along its Width, skew occurs, and controls unreeling structure place roller reel (10) and does displacement adjusting action;
It is characterized in that: described film volume thickness accumulation control system also comprises for driving edge locking device (20) to make the driver train of set direction action the parallel film face of direction of action of this edge locking device (20) and vertical or intersect at film direct of travel and arrange.
2. film volume thickness according to claim 1 accumulates control system, it is characterized in that: described driver train is leading screw and nut mechanism, comprise screw mandrel (31), drive the power part (32) that screw mandrel (31) rotates and be arranged in screw mandrel (31) upper and with the slide block (33) of its formation screw thread fit, slide block (33) be placed on guide rail and and edge locking device (20) between affixed layout.
3. film volume thickness accumulation control system according to claim 2, is characterized in that: screw mandrel (31) length direction parallel rollers reel (10) axis setting.
4. according to the film volume thickness accumulation control system described in claim 2 or 3, it is characterized in that: described driver train also comprises for limiting the travel switch (34) of slide block (33) displacement stroke, described travel switch (34) is two and along screw mandrel (31) length direction, is arranged in slide block (33) both sides places respectively, and the edge locking device (20) that the gap of two travel switches (34) equals to set is along the shift length for the treatment of in thin-film width direction; Between slide block (33) and travel switch (34), form induction type matching relationship.
5. film volume thickness according to claim 4 accumulates control system, it is characterized in that: described driver train also comprises carves graduated scale bar (35), described scale bar (35) length direction and screw mandrel (31) length direction in the same way and both be arranged in parallel each other, on scale bar (35), be socketed with sleeve part (351) and form between the two and be slidably socketed cooperation; It is upper that travel switch (34) is placed in transverse slat (36), between transverse slat (36) and scale bar (35), is arranged in parallel; Between transverse slat (36) and sleeve part (351), form affixed matching relationship; Upper Vertical surveyors' staff bar (35) length direction of sleeve part (351) is provided with marks closely screw hole, mark closely between screw (37) and sleeve part (351), form screw thread affixed and this mark closely between screw (37) end and scale bar (35) shaft formation and push against that formula is affixed to be coordinated.
6. film according to claim 5 volume thickness accumulation control system, is characterized in that: on described transverse slat (36), offer the mounting hole (361) that runs through its plate body, formation bolt is affixed coordinates with it for travel switch (34); Described mounting hole (361) is a plurality of and along the uniform setting of transverse slat (36) length direction.
7. according to the film volume thickness accumulation control system described in claim 2 or 3, it is characterized in that: described power part (32) is motor, unreeling structure also comprises the roll assembly that is arranged in roller reel (10) discharge end, driver train is fixed in roll assembly frame, " U " word shape and its " U " word shape opening that edge locking device (20) profile is accumbency form its induction end, and " U " word shape opened gap of edge locking device (20) is coated on a side of the film on roll assembly and has each other pitch arrangement.
8. according to the film volume thickness accumulation control system described in claim 1 or 2 or 3, it is characterized in that: described unreeling structure comprise be positioned at roller reel (10) both ends places with roller reel (10) roll shaft between form the support (11) that revolution coordinates, support (11) is fixed in base (12) above and coordinates with its formation is guide tracked, and support (11) sense of displacement forms the reciprocating action direction of roller reel (10); On described base (12), be provided with cylinder (13), cylinder (13) splits two end support places of roller reel (10), affixed layout between the rod end of each cylinder (13) and respective holder (11), and the stroke directions of each cylinder (13) and support (11) sense of displacement are arranged in the same way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258921.8A CN104003233B (en) | 2014-06-11 | 2014-06-11 | A kind of thin film film roll thickness product tires out control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410258921.8A CN104003233B (en) | 2014-06-11 | 2014-06-11 | A kind of thin film film roll thickness product tires out control system |
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| CN104003233A true CN104003233A (en) | 2014-08-27 |
| CN104003233B CN104003233B (en) | 2016-11-02 |
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| CN201410258921.8A Active CN104003233B (en) | 2014-06-11 | 2014-06-11 | A kind of thin film film roll thickness product tires out control system |
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Cited By (3)
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| CN104191800A (en) * | 2014-09-10 | 2014-12-10 | 常州市永明机械制造有限公司 | Smoothly reeled composite film, composite film machine and reeling method of composite film |
| CN104378058A (en) * | 2014-11-21 | 2015-02-25 | 天津市翔晟远电力设备实业有限公司 | Field solar electricity taking device |
| CN109250548A (en) * | 2018-08-31 | 2019-01-22 | 重庆云天化瀚恩新材料开发有限公司 | A kind of winding method of polaroid PVA film |
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| JP2003175522A (en) * | 2001-12-11 | 2003-06-24 | Fuji Photo Film Co Ltd | Method for producing cellulose acetate film and cellulose acetate film, polarizing plate |
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| CN104191800A (en) * | 2014-09-10 | 2014-12-10 | 常州市永明机械制造有限公司 | Smoothly reeled composite film, composite film machine and reeling method of composite film |
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| CN109250548A (en) * | 2018-08-31 | 2019-01-22 | 重庆云天化瀚恩新材料开发有限公司 | A kind of winding method of polaroid PVA film |
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|---|---|
| CN104003233B (en) | 2016-11-02 |
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