CN110304479A - Automatic turning mechanism is used in film roll exchange - Google Patents

Automatic turning mechanism is used in film roll exchange Download PDF

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Publication number
CN110304479A
CN110304479A CN201910680103.XA CN201910680103A CN110304479A CN 110304479 A CN110304479 A CN 110304479A CN 201910680103 A CN201910680103 A CN 201910680103A CN 110304479 A CN110304479 A CN 110304479A
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CN
China
Prior art keywords
film
roller
film roll
roller frame
bar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910680103.XA
Other languages
Chinese (zh)
Inventor
田开林
田超
Original Assignee
田开林
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 田开林 filed Critical 田开林
Priority to CN201910680103.XA priority Critical patent/CN110304479A/en
Publication of CN110304479A publication Critical patent/CN110304479A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B33/00Packaging articles by applying removable, e.g. strippable, coatings
    • B65B33/02Packaging small articles, e.g. spare parts for machines or engines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B41/00Supplying or feeding container-forming sheets or wrapping material
    • B65B41/12Feeding webs from rolls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00Unwinding, paying-out webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00Unwinding, paying-out webs
    • B65H16/02Supporting web roll
    • B65H16/04Supporting web roll cantilever type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/10Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/12Lifting, transporting, or inserting the web roll; Removing empty core
    • B65H19/123Lifting, transporting, or inserting the web roll; Removing empty core with cantilever supporting arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/10Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/18Attaching, e.g. pasting, the replacement web to the expiring web
    • B65H19/1805Flying splicing, i.e. the expiring web moving during splicing contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/10Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/20Cutting-off the expiring web
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/02Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/0204Sensing transverse register of web
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/04Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/26Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • B65H26/02Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
    • B65H26/04Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs for variation in tension
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/19Specific article or web
    • B65H2701/1944Wrapping or packing material

Abstract

The present invention relates to a kind of film roll exchange automatic turning mechanisms, including roller frame, roller bar is provided in the roller frame, the roller bar bar is long horizontal, the roller frame is connect with rotation regulating mechanism, rotate regulating mechanism driving roller frame rotation, film roll to film is placed on the roller bar of roller frame, implement the fixation to film roll, the film of film roll one end of previous utilization is extracted out, and it is used in producing line, to fastly close to after use, rotate regulating mechanism starting, so that not used roller bar turns in the film roll of previous utilization, by reducing line speed, so that front and back film is combined together, to realize the continuous feeding to film, avoid production line stop, therefore while the film roll rapid exchange system can ensure the lasting feed of film, the problem of material scrap loses caused by reducing because of replacement film roll.

Description

Automatic turning mechanism is used in film roll exchange
Technical field
The present invention relates to film production technical fields, and in particular to automatic turning mechanism is used in a kind of exchange of film roll.
Background technique
It is general to be realized by roller frame to film roll in order to continuously realize offer membrane operations in packaging facilities or film device Support, in actual use, film roll is wound into cylindrical-shaped structure to film roll, and film roll is placed on the roller bar of roller frame, is passed through Manually one end of film roll is pulled, then realizes the feed to film, film is laid on packing material or on plate with realizing;
It after film roll is finished, needs to shut down whole system, then replaces new film roll in roller frame, it then again will be new Film is pulled from film roll, and by film by various switching pressure rollers, is operated to realize to the feed of new film, however above-mentioned replacement When film roll operates, due to needing to shut down, the production efficiency of system is caused to decline, when being directed to plate membrane operations, more due to film roll During changing, the film of previous utilization is caused integrally not cover plate, causes film film flower can not be to upper, and then directly lead It causes plate and a part of film on production line to scrap, directly contributes significant economic loss.
Summary of the invention
It is an object of the invention to: a kind of film roll exchange automatic turning mechanism is provided, it can be ensured that the lasting feed of film, And the problem of material scrap loses caused by reducing because of replacement film roll.
Solution technical problem in the present invention adopts the following technical scheme that
Film roll, which exchanges, uses automatic turning mechanism, including roller frame, roller bar is provided in the roller frame, the roller bar bar is long horizontal, institute It states roller frame to connect with rotation regulating mechanism, rotation regulating mechanism driving roller frame rotation.
There is also following characteristics by the present invention:
The roller bar is multiple along the pivot center circumferential direction arrangement of roller frame.
The roller core of the multiple roller bar and the rotating shaft core line of roller frame are apart from identical.
The roller frame is in the shape of a rod, and the end positions of roller frame are arranged in one end rotary type of the roller bar.
The roller frame is disc-shaped, and one end rotary type of the roller bar is arranged in the disk position of roller frame, and adjacent roller bar 3~5 are distributed along roller frame rotation axis isogonism.
The rotation regulating mechanism includes adjusting bracket, and adjusting bracket is arranged in by bearing rotary type in the drive shaft Upper end, the output axis connection of described drive shaft one end and first gear case, the input shaft and second gear of the first gear case The output axis connection of case, the input shaft of the second gear case are connect with the shaft for adjusting motor.
The side of the roller frame is provided with film adsorbing mechanism, and the adsorbing mechanism is for adsorbed film one end and last with production line The film tail end at end is close;
The side of the roller frame is additionally provided with film cutting-off mechanism, and the film cutting-off mechanism is used to for the film of film roll end being truncated.
Compared with the prior art, the beneficial effects of the present invention are embodied in: the film roll to film is placed on the roller bar of roller frame, Implement the fixation to film roll, the film of film roll one end of previous utilization is extracted out, and is used in producing line, has been used to close fastly Bi Hou, rotation regulating mechanism starting produce linear speed by reducing so that not used roller bar turns in the film roll of previous utilization Degree, to realize to the continuous feeding of film, avoids production line stop, therefore the film roll is quick so that front and back film is combined together While exchange system can ensure the lasting feed of film, caused by reducing because of replacement film roll the problem of material scrap loss.
Detailed description of the invention
Fig. 1 and Fig. 2 is two kinds of viewing angle constructions schematic diagrames of online cladding membranous system;
Fig. 3 to Fig. 8 is online six kinds for coating membranous system status diagram always;
Fig. 9 is the structural schematic diagram of film adsorbing mechanism;
Figure 10 is the main view of film adsorbing mechanism;
Figure 11 is the structural schematic diagram of film cutting-off mechanism;
Figure 12 is the side structure schematic diagram of the photoelectric sensor in testing agency.
Specific embodiment
Referring to figs. 1 to Figure 10, to this online structure feature for coating membranous system, details are as follows:
Below with reference to entire online cladding membranous system, explanation in detail is made to film roll exchange of the invention automatic turning mechanism:
It is online to coat membranous system, including roller frame 10, roller bar 20 is provided in the roller frame 10,20 bar of roller bar is long horizontal, institute It states roller frame 10 to connect with rotation regulating mechanism, rotation regulating mechanism driving roller frame 10 rotates;
The roller frame 10 is arranged on deviation correction mechanism, and it is past along 20 length direction level of roller bar that the deviation correction mechanism adjusts roller frame 10 It is multiple mobile;
In conjunction with shown in Fig. 1 to Fig. 8, the film roll to film is placed on the roller bar 20 of roller frame, implements the fixation to film roll, it will be first The film of the film roll one end used is extracted out, and is used in producing line, to fastly close to after use, rotation regulating mechanism starting, So that not used roller bar 20 turns in the film roll of previous utilization, by reducing line speed, so that front and back film is incorporated in Together, to realize the continuous feeding to film, production line stop is avoided, and deviation correction mechanism is arranged in roller frame 10, passed through Real-time adjustment to roller frame 10, and then can implement to adjust the source that film roll is fed in real time, and then coating materials is avoided to occur Deviation, therefore while the film roll rapid exchange system can ensure the lasting feed of film, material caused by reducing because of replacement film roll The problem of expecting loss from spoilage, and also ensure the film quality to product.
For convenience of the end-position of the first film of realization and being operated close to attaching for the front position of unused film, the roller frame 10 side is provided with film adsorbing mechanism, and the adsorbing mechanism is leaned on for adsorbed film one end and with the film tail end of production line end Closely;
In conjunction with shown in Fig. 1 to Fig. 5, adsorbing mechanism and clamping device starting, thus by the absorption of the film of not used film roll one end and Clamping is got up, with the rotation of roller frame 10, so that adsorbing and clamping the film and the close tail end using the film pair finished of one end It is close, by manual or automated equipment, so that the tail end of front and back film is combined together with head end, and then realize to film Continuous feeding operation;
Upper hand adsorbing mechanism and clamping device can use simultaneously, can also respectively be used alone, with can stablize by film from It is effectively combined together by holding with the film upper surface of the film roll of previous utilization as designing points.
To realize to close to using the truncation for finishing film, it is ensured that the combination of the film of previous utilization and film to be used, the roller The side of frame 10 is additionally provided with film cutting-off mechanism, and the film cutting-off mechanism is used to for the film of film roll end being truncated;
After the tail end of previous utilization film and the head end of film to be used are combined together, start film cutting-off mechanism, implements to first Use the break-in operation of film tail end.
For the product surfaces such as skirting membrane operations when, the combination of flower pattern and material plate to its film surface is accurately wanted Ask high, the binding site accuracy of film and plate is to ensure that the key of skirting product quality, once it deviates, skirting To scrap, and when film roll is intertwined, end face and it is non-critical be in aligned condition, often there is biggish deviation, The prior art in practical applications, needs staff to make manual operation to film deflection in real time, existing deviation correction mechanism is Correction to film is formerly pulled, although the correction of film may be implemented in above-mentioned correction to a certain extent, however, in the production line, needing When will be in conjunction with plate, the correction reaction efficiency of film be lower, is easy to appear deviation, to solve this technical problem, the roller frame 10 It is arranged on deviation correction mechanism, the deviation correction mechanism is used to implement the correction operation to film;It is operated by correction, enables film quasi- True is attached in plate of material, therefore, by the correction of the infeed end to film, can eliminate the error that film is formerly rectified a deviation, reach The effect of real-time deviation correcting, it is ensured that the combination accuracy of plate and film can greatly reduce the scrappage of finished product.
As a preferred solution of the present invention, to realize to the feed of film roll, the roller bar 20 along roller frame 10 rotation axis Line circumferential direction arrangement is multiple.
To realize that the serialization to film roll is fed operation, the roller core of the multiple roller bar 20 and the rotating shaft core of roller frame 10 connect Linear distance is identical.
As the embodiment of the present invention one, the roller frame 10 is in the shape of a rod, and one end rotary type of the roller bar 20 is arranged in roller The end positions of frame 10;
Roller frame 10 uses rod-like structure, and roller bar 20 is located at the both ends rotation arrangement of roller frame 10, grasps to realize to the feed of film roll Make, and rotates the middle section position that roller frame 10 is arranged in regulating mechanism, and the center of rotation of roller frame 10 is first located at roller frame 10 Middle section.
As the embodiment of the present invention two, the roller frame 10 is disc-shaped, and one end rotary type of the roller bar 20 is arranged in roller The disk position of frame 10, and adjacent roller bar 20 along 10 rotation axis isogonism of roller frame be distributed 3~8;
Roller frame 10 is set as plate rail shape structure, and roller bar 20 is arranged in the disk of plate rail shape, and rotates along roller frame 10 Axis isogonism is distributed 3~8, so that the angle between the bar core of adjacent roller bar 20 and the rotating shaft core line of roller frame 10 is identical, into And it can realize automation feed;Above-mentioned roller bar 20 is not stricti jurise along the center of rotation circumferential direction distribution of roller frame 10 yet Isogonism or be equally spaced, can be according to practical condition, position that above-mentioned roller bar 20 of arranging is located in roller frame 10.
The lengthwise location of tubulose is arranged in further preferred embodiment, the drive shaft 31 for rotating regulating mechanism, and Roller bar 20 is fixed on the end positions of roller frame 10, when drive shaft 31 rotates, so that the film roll at both ends rotates, the film of previous utilization After the nearly use of cigarette, in the film roll position of rear not used film roll rotary type previous utilization, and ensure to assemble film roll 20 position of roller bar is overlapped, and then the stability for ensuring to be fed.
To realize effectively stirring to drive shaft 31, the rotation regulating mechanism includes adjusting bracket 32, the drive shaft 31 the upper end of adjusting bracket 32, the output shaft of described drive shaft 31 one end and first gear case 33 are arranged in by bearing rotary type The output axis connection of connection, the input shaft of the first gear case 33 and second gear case 34, the second gear case 34 it is defeated Enter axis and is connect with the shaft for adjusting motor 35;
In conjunction with shown in Fig. 3 to Fig. 8, above-mentioned adjusting motor 35 starts, so that drive shaft 31 is located at the rotation of adjusting bracket 32, thus So that roller frame 10 is located at the rotation that length direction center generates 180 °, so that the roller bar 20 of previous utilization turns to Not used 20 position of roller bar afterwards, and by the roller bar 20 of new film roll replacement after use, to realize feeding.
To realize effective fixation to film roll, the roller bar 20 is that gas rises roller;
When needing to replace film roll, film roll is set on the roller bar 20 of air swelling type, then starts high-pressure air source to roller It is inflated in bar 20, the crushing block protrusion on roller bar 20, so as to effectively realize the fixation to film roll.
The damping that film coiling roller bar 20 rotates is adjusted to realize, one end that the roller bar 20 stretches out roller frame 10 is provided with damping Disk 36;
Referring to figs. 1 and 2, above-mentioned dampened disk 36 is magnetic powder brake disk common in the market, by logical to dampened disk 36 Electricity, after excessive velocities are freely rotated in roller bar 20, the damping of damper 36 increases, and speed derived from film is reduced, when 20 turns of roller bar After speed out reduces, the damping of damper is reduced, and to reduce the rotary resistance of roller bar 20, and then can facilitate the export of film;
Above-mentioned dampened disk 36 can be realized the adjustment of the rotary damping to roller bar 20, and then realize the tune to the rate of tension of film It is whole, it is ensured that the tension of film is in more appropriate state, to ensure that film can be smooth is attached on plate, and ensures that film is cut Breaking mechanism and film adsorbing mechanism realize effective absorption and effectively truncation to film;
The damping adjustment of magnetic powder brake disk in damper 36 can be adjust automatically, can flatten section setting in the tensioning of film Force snesor, the tension set by tension sensor, and the magnetic powder brake disk of real-time control damper 36 damps in real time;
It realizes and powers to damper 36, be surrounded with copper conducting ring b in the shaft 31, extend in the adjusting bracket 32 It is provided with carbon brush a, carbon brush a is in conjunction with copper conducting ring b, to realize 36 power supply to the damper in rotation.
To realize effective absorption to one terminal membrane of film roll, the film adsorbing mechanism includes the absorption that 20 top of roller bar is arranged in The length direction of box 41, the adsorption box 41 is horizontal and parallel with roller bar 20, and the cassette bottom of the adsorption box 41 is provided with adsorption orifice, The adsorption box 41 is connect with elevating mechanism, and elevating mechanism drives 41 lifting action of adsorption box and implements the adsorption operations to film;
Above-mentioned adsorption orifice is the suction pipe that 41 cassette bottom position of adsorption box is arranged in, after suction pipe along the length direction of adsorption box 41 and The setting of width direction equidistant interval is multiple, and then can be realized effective absorption to film, and adsorption box 41 passes through elevating mechanism and film One end of volume is adsorbed, and then can be realized effective absorption of the film to film roll one end free end, so that film roll one end is certainly It is attached to the film tail end of previous utilization by the film held, and then realizes the connection to front and back film.
The clamp system includes that the lower face side of adsorption box 41 is arranged in be provided with clamping plate 42,42 side of clamping plate Hinged and articulated shaft is horizontal with the lower face of adsorption box 41, and the articulated shaft of the clamping plate 42 and the length direction of adsorption box 41 are flat Row, is provided with minitype cylinder 43 on the adsorption box 41, and the piston rod of the minitype cylinder 43 is vertical and the upper plate with clamping plate 42 Face connection;
By being passed through gas in minitype cylinder 43 so that clamping plate 42 around articulated shaft overturn so that the upper face of clamping plate 42 with The lower face of adsorption box 41 is close to or far from and then realizing the absorption to film one end of new film roll, start vertical cylinder, so that inhaling The upper face of attached box 41 and the film of previous utilization is close, and be formerly sticked below film one end of new film roll double faced adhesive tape, thus will New one end of film and the film film roll upper face of previous utilization are combined together, and start turnover mechanism, and formerly to realize Film flattening starts film cutting-off mechanism, and then realizes the film flattening section truncation to previous utilization, and then realize the continuous knot of new and old film It closes, avoids the shutdown of system, and then realize that the serialization to film is fed, band film product is avoided to cause to continue confession due to shutdown Material, and then avoid scrapping for film product.
41 upper face of adsorption box is provided with upright sliding bar 411, and the upper end of the upright sliding bar 411 is slidably arranged in liter Drop plate 412 on, be arranged on the upright sliding bar 411 squeeze spring 413, it is described squeeze spring 413 upper and lower side respectively with liter Plate 412 and 41 upper face of adsorption box are dropped against the lifter plate 412 is arranged on vertical rail, by starting vertical cylinder 414, realize that adsorption box 41 is located at vertical lifting on vertical rail, when the body of roll of adsorption box 41 and film roll against when, adsorption box 41 It realizes the resilient abutment to the film roll body of roll, and then ensures effective absorption to film roll one end;
The cylinder body lower end of above-mentioned vertical cylinder 414 is arranged on elastic support 416, and elastic support 416 is spring steel plate thin slice, And it is fixed in adjusting bracket 32, the deviation that occurs when vertical cylinder 414 is shaken can be eliminated and the impact phenomenon that generates;
The lifter plate 412 is fixed on vertical rail by installing square tube 415, and lifter plate 412 can be by installation square tube 415 Film moving direction and vertical direction are adjusted, so that adsorption box 41 is in the bar core position directly above of roller bar 20, also that is, roller bar In the center vertical plane of 20 bar cores and adsorption box 41, further, it enables when adsorption box 41 drops to minimum end position, adsorption box 41 The coiled strip highest end position being on roller bar 20;
It is slidably matched between the lifter plate 412 and vertical rail, and the glide direction of lifter plate 412 and film moving direction one Cause, when adsorption box 41 and film junction against when, enable to adsorption box 41 to generate the translational movement of certain distance, to ensure pair The reliability of film both ends bonding.
In conjunction with shown in Fig. 3 to Fig. 5, to realize that the correction to film operates, the deviation correction mechanism includes being arranged in adjusting bracket The sliding block 321 of 32 lower ends, the sliding block 321 constitute sliding limit cooperation, the length of the linear guide 51 with linear guide 51 Direction is horizontal and parallel with film delivery direction, and the adjusting bracket 32 is connect with driving mechanism, and driving mechanism is adjusted for driving Bracket 32 is located at the sliding of linear guide 51, and the opposite side of the film is provided with testing agency, and the testing agency is for detecting film The spacing of side, and distance signal is transmitted to control unit, control unit control driving mechanism starts or stops.
Preferably, the testing agency is the photoelectric sensor 52 that film side is arranged in, the inspection of the photoelectric sensor 52 It surveys end level and is directed toward the side of film.
It is further preferable that the testing agency is the ultrasonic sensor 53 that film side is arranged in, the supersonic sensing The transmitting terminal of device 53 is horizontal and is directed toward the side of film;
The film side used on production line is detected using above-mentioned photoelectric sensor 52 or ultrasonic sensor 53 Detection, when deviation occurs in the signal of the distance signal of detection and setting, by the way that deviation signal is fed back to PLC, to control Driving mechanism driving adjusting bracket 32 processed is located at the distance of linear guide 51, and then adjustment of the real-time implementation to adjusting bracket 32, To ensure group accuracy of plate film.
To realize effective driving to adjusting bracket 32, the driving mechanism includes electric cylinders 54, the piston of the electric cylinders 54 Bar is parallel with linear guide 51 and connect with adjusting bracket 32;
The length stretched out by the piston rod that controller can accurately control electric cylinders 54, and then can be realized to film correction distance Fine tuning, it is ensured that the reliability of correction.
To realize the break-in operation to film, the film cutting-off mechanism includes the cutting tool being arranged in below driving roller frame 10 61, the cutting tool 61 is connect with power mechanism, and the power mechanism driving cutting tool 61 moves horizontally and moving direction It is parallel with roller bar 20;
After above-mentioned film adsorbing mechanism adsorbs the one end for the film being located on roller bar 20, rotation regulating mechanism drives roller frame 10 Rotation so that the film roll of previous utilization decline, and makes the film roll for being located at 10 other end of roller frame turn to the film of previous utilization Roll up position, after film roll one end of previous utilization is adsorbed by film adsorbing mechanism so that film one end of new film roll one end with not completely It is close above the film tail end of the film roll used, to realize the continuously coupled of film, to realize the continuous use to film, be to improve The production efficiency of system;
When previous utilization film during the decline, for realize with the separation of film roll roller core, pass through power mechanism driving cutting Cutter 61 moves horizontally, to realize the break-in operation to film.
Above-mentioned cutting tool 61 be not with absolute parallel of roller bar 20, to avoid system-down, may make cutting tool The moving direction shape of 61 moving direction and film is at a certain angle, it can be ensured that the film endface of truncation in straight state, And then realize the integrality that new and old film combines.
The whole rectangular plate structure of the cutting tool 61, the power mechanism include driving cylinder 63, the driving The piston rod of cylinder 63 is connect with the side plate face of cutting tool 61;
Being extended on the driving cylinder 63 has support batten 632, and the piston rod rod end of the driving cylinder 63 is provided with cunning Motion block 631, the sliding shoe 631 are slidably arranged on support batten 632, and support batten 632 is along the length for driving cylinder 63 Direction is disposed to extend, and is slidably matched, is can be realized to 61 stability line of cutting tool using sliding shoe 631 and support batten 632 Sliding support avoids piston rod rotation of the cutting tool 61 around driving cylinder 63, so that it is guaranteed that the reliability of film truncation;
Cylinder body one end of driving cylinder 63 is slidably arranged in adjusting bracket, and driving cylinder 63 is advanced along production line Direction generates a certain amount of sliding and swinging distance so that cutting tool 61 can responsive membrane walking, and generate mobile Deflection, so that it is not high to cut reliability caused by avoiding cutting tool 61 from leading to the problem of Cutting Drag.
Discharge end setting and the first roller 54 of the film cutting-off mechanism, there are two 54 vertical direction of the first roller distributions, Film by between two group of first roller 54, and behind the lower roll for passing through the second roller 55 upwards with the upper body of roll of third roller 56 against, The photoelectric sensor 52 is arranged between the first roller 54 and the second roller 55, with the second roller 55 film is in by the first roller 54 The optimum state of flattening, and then can ensure that photoelectric sensor 52 accurately detects film offset distance, and pass to mentioned strain The accurate detection of power device.
Film roll fast exchange method is introduced, the film roll fast exchange method includes the following steps:
The first step, stock are coated with glue in advance below film one end of film roll in advance or are sticked in conjunction with adhesive tape;
Second step, according to actual film demand, a plurality of types of multiple groups film rolls are set on respectively on roller bar 20, into roller bar 20 It is passed through high-pressure air source, realizes the fixation to film roll;
The film roll importing of previous utilization is involved production line progress membrane operations, and the plate to film is imported and is given birth to by third step In producing line, to achieve the purpose that synchronous membrane operations;
4th step, when needing replacing new film roll, the film free end of film roll to be replaced is pulled and is pulled such as clamping device And stationary positioned is carried out on adsorbing mechanism;
5th step, starting elevating mechanism, so that the film free end of film roll to be replaced declines, so that film free end and previous utilization Coiled strip upper face against so that the film free end of film roll to be replaced and the film of previous utilization are bonded as one, elevating mechanism It resets;
6th step, rotation regulating mechanism starting, so that the roller bar 20 in roller frame 10 generates rotation around the rotary shaft of roller frame 10, and So that the film roll of previous utilization declines and involves blowing, so that coiled strip to be replaced rotates and involves blowing;
7th step, rotation regulating mechanism continues to rotate, so that the film of previous utilization and is formed with in the rear UF membrane used The space of effect;
The film of previous utilization is truncated in the rear UF membrane segregation section used for 8th step, starting film cutting-off mechanism, so that The film and film roll of previous utilization are truncated, and do not interfere the normal delivery for being mutually bonded the film being integrated to reach;
9th step continues starting rotation regulating mechanism, so that driving roller frame 10 rotates, so that not used film roll turns to The film roll position of previous utilization, and the winding up roller set on the roller bar 20 being finished is unloaded, and by new film roll encapsulation in roller bar 20 On.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (10)

1. film roll exchange automatic turning mechanism, it is characterised in that: including roller frame (10), be provided with roller bar on the roller frame (10) (20), roller bar (20) bar is long horizontal, and the roller frame (10) connect with rotation regulating mechanism, and rotation regulating mechanism drives roller frame (10) it rotates.
2. film roll exchange automatic turning mechanism according to claim 1, it is characterised in that: the roller bar (20) is along roller The pivot center circumferential direction arrangement of frame (10) is multiple.
3. film roll exchange automatic turning mechanism according to claim 2, it is characterised in that: the roller frame (10) is in bar The end positions in roller frame (10) are arranged in shape, one end rotary type of the roller bar (20).
4. film roll exchange automatic turning mechanism according to claim 2, it is characterised in that: the roller frame (10) is in disk Shape, one end rotary type setting of the roller bar (20) in the disk position of roller frame (10), and adjacent roller bar (20) along roller frame (10) rotation axis is circumferentially distributed multiple.
5. film roll exchange automatic turning mechanism according to claim 1, it is characterised in that: the roller bar (20) is risen for gas Roller.
6. film roll exchange automatic turning mechanism according to claim 1, it is characterised in that: the rotation regulating mechanism packet It includes adjusting bracket (32), the drive shaft (31) is arranged by bearing rotary type in the upper end of adjusting bracket (32), the driving The output axis connection of axis (31) one end and first gear case (33), the input shaft and second gear case of the first gear case (33) (34) output axis connection, the input shaft of the second gear case (34) are connect with the shaft for adjusting motor (35).
7. film roll exchange automatic turning mechanism according to claim 1, it is characterised in that: the side of the roller frame (10) It is provided with film adsorbing mechanism, the adsorbing mechanism is for adsorbed film one end and close with the film tail end of production line end.
8. film roll exchange automatic turning mechanism according to claim 1 or claim 7, it is characterised in that: the roller frame (10) Side is provided with clamping device, and the clamping device is used to implement the clamping to film one end.
9. film roll exchange automatic turning mechanism according to claim 1, it is characterised in that: the side of the roller frame (10) It is additionally provided with film cutting-off mechanism, the film cutting-off mechanism is used to for the film of film roll end being truncated.
10. cladding membranous system online, it is characterised in that: the online cladding membranous system includes claim 1 to 9 any one institute The film roll exchange automatic turning mechanism stated.
CN201910680103.XA 2019-07-26 2019-07-26 Automatic turning mechanism is used in film roll exchange Pending CN110304479A (en)

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CN201910680103.XA CN110304479A (en) 2019-07-26 2019-07-26 Automatic turning mechanism is used in film roll exchange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910680103.XA CN110304479A (en) 2019-07-26 2019-07-26 Automatic turning mechanism is used in film roll exchange

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CN110304479A true CN110304479A (en) 2019-10-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910680103.XA Pending CN110304479A (en) 2019-07-26 2019-07-26 Automatic turning mechanism is used in film roll exchange

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112497944A (en) * 2020-11-30 2021-03-16 重庆鼎盛印务股份有限公司 Printing process of high-temperature-resistant cooking bag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112497944A (en) * 2020-11-30 2021-03-16 重庆鼎盛印务股份有限公司 Printing process of high-temperature-resistant cooking bag

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