CN208960300U - One kind unreeling coating system - Google Patents
One kind unreeling coating system Download PDFInfo
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- CN208960300U CN208960300U CN201821609868.1U CN201821609868U CN208960300U CN 208960300 U CN208960300 U CN 208960300U CN 201821609868 U CN201821609868 U CN 201821609868U CN 208960300 U CN208960300 U CN 208960300U
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Abstract
The utility model discloses one kind and unreels coating system, including unreeling structure, unreeling structure include cutter assembly, for by rotation with discharge the first let off roll of wound old substrate and set on the old substrate being tensioned by several idler rollers above, for pass through rotation to discharge the second let off roll that wound new substrate is close to old substrate；The free end of new substrate is equipped with the adhesive tape for being bonded old substrate；Unreeling structure further include be connected with the adhesive tape position detecting device of new substrate adhering state and respectively with adhesive tape position detecting device and cutter assembly for detecting old substrate, the control device for the old substrate that the signal for being sent according to adhesive tape position detecting device drives cutter assembly to be cut off between abutting edge and the first let off roll after the completion of old substrate is Nian Jie with new substrate.The components type and negligible amounts for being included by unreeling structure, structure is relatively simple, maintenance is more convenient, therefore the cost provided by the utility model for unreeling coating system decreases.
Description
Technical field
The utility model relates to coating art, in particular to one kind unreels coating system.
Background technique
In industrial circle, usually in coiled substrate, such as paper, cloth, leather, aluminium foil, plastic film etc., one is smeared
Layer has glue, coating or the ink etc. of specific function, realizes specific function so that substrate is corresponding, this makes coating process extensive
Applied to fields such as electronics, medical treatment, space flight and clothes.
The existing coating mechanism that unreels includes unreeling structure and coating mechanism, and unreeling structure discharges substrate by rotation, from
And it is coating mechanism supply substrate, therefore unreeling structure is one of key equipment of coating process, therefore it is aobvious to improve unreeling structure
It obtains particularly necessary.
The components type and quantity that existing unreeling structure generally comprises are more, lead to the structure phase of existing unreeling structure
To more complex, maintenance difficulties are big, so that the manufacturing cost of unreeling structure is relatively high, and then make putting comprising this kind of unreeling structure
The cost is relatively high for coil coating distribution system.
Utility model content
In view of this, the purpose of this utility model is to provide one kind to unreel coating system, reduction decreases.
Its concrete scheme is as follows:
The utility model provides one kind and unreels coating system, including the unreeling structure with cutter assembly, the unreeling machine
Structure includes:
For discharging the first let off roll of wound old substrate by rotation；
Above the old substrate being tensioned by several idler rollers, for passing through rotation to discharge wound new substrate
It is close to the second let off roll of the old substrate；The free end of the new substrate is equipped with the sticky glue for being bonded the old substrate
Band；
For detecting the adhesive tape position detecting device of the old substrate Yu the new substrate adhering state；
It is connected respectively with the adhesive tape position detecting device and the cutter assembly, for according to the adhesive tape position detection
The signal that device is sent drive the cutter assembly cut off after the completion of the old substrate is Nian Jie with the new substrate abutting edge and
The control device of the old substrate between first let off roll.
Preferably, the unreeling structure further includes the rack for being used to support the cutter assembly, and the cutter assembly includes:
First end and the rack are hinged and second end has the swing arm cutter of zigzag cutter tooth；
Wobble drive cylinder between the rack and the swing arm cutter, for driving the swing arm cutter to swing.
Preferably, the unreeling structure further include:
It is connected respectively with first let off roll with second let off roll, is unreeled for respectively corresponding driving described first
The first unwinding motor and the second unwinding motor of roller and the second let off roll rotation；
It is connected set on first let off roll and with the control device, for detecting the outer of the first let off roll outer diameter
Diameter detection device, when the external diameter detection device, which detects the first let off roll outer diameter, is less than minimum preset value, the control
Device is for starting second unwinding motor to drive the second let off roll rotation.
Preferably, the unreeling structure further includes rack, and the unreeling structure further comprises:
It is connected set on the rack and with the control device, is opened for detecting the stroke whether cutter assembly resets
It closes；
It is connected with the control device, the warning device for sounding an alarm, when the travel switch is by the cutter group
When the reset signal of part is sent to the control device, the control device stops for controlling first unwinding motor and same
Warning device described in Shi Qidong is with the old substrate on the first let off roll described in prompting changing.
Preferably, the unreeling structure further include:
Be connected respectively with first let off roll and second let off roll, for drive simultaneously first let off roll and
Second let off roll rotation unreels capstan head with exchange first let off roll and second let off roll position.
Preferably, the unreeling structure further include:
Capstan head is unreeled and the control device is connected, for driving the capstan head for unreeling turret rotated to drive with described respectively
Dynamic motor, when the external diameter detection device, which detects the first let off roll outer diameter, reaches maximum preset value, the control device
For starting the capstan head driving motor rotation to drive the capstan head that unreels to rotate and then exchange first let off roll and institute
State the position of the second let off roll.
Preferably, further include coating mechanism and between the unreeling structure and the coating mechanism, for docking
The length for entering the substrate in the coating mechanism by the unreeling structure is adjusted when the old substrate and the new substrate to mend
Repay the tape splicing speed adjusting gear for unreeling the speed difference between speed and coating speed.
Preferably, the tape splicing speed adjusting gear includes braced frame, further includes:
In the braced frame and the first storage rack and the second storage rack arranged in parallel, first storing
Frame and second storage rack are respectively provided with several rollers excessively for winding for substrate with substrate storage, first storage rack
First end and the second end of second storage rack are corresponding with the opposite side of the braced frame hinged respectively；
The first end with the second end of first storage rack and second storage rack is fixedly connected with, for driving respectively
It states the first storage rack and second storage rack is close to each other or the lifting device that is separated from each other.
Preferably, further includes:
It shakes caused by the substrate entered in the coating mechanism as the unreeling structure set on the rack, for absorbing
The buffer unit of dynamic impact.
Preferably, further includes:
It is put set on the rack and between the unreeling structure and the tape splicing speed adjusting gear, for adjusting by described
Roll up the deviation correcting device of the two sides angle excursion for the substrate that mechanism enters in the coating mechanism.
With respect to the background art, the coating system provided by the utility model that unreels includes unreeling structure, the unreeling machine
Structure includes cutter assembly, the first let off roll for discharging wound old substrate by rotation and is set to by several idler rollers
It is unreeled above the old substrate of tensioning, for being close to the second of the old substrate by rotation to discharge wound new substrate
Roller；The free end of the new substrate is equipped with the adhesive tape for being bonded the old substrate；The unreeling structure further includes being used for
Detect the old substrate and the new substrate adhering state adhesive tape position detecting device and respectively with the adhesive tape position detection
Device is connected with the cutter assembly, the signal for being sent according to the adhesive tape position detecting device drives the cutter assembly
The old substrate between abutting edge and first let off roll is cut off after the completion of the old substrate is Nian Jie with the new substrate
Control device.
Second let off roll drives the new substrate to be close to the old substrate, the adhesive tape of the new substrate free end
In gravity by the old substrate downwards, until the adhesive tape sticks in the old substrate, the new substrate with
The old substrate completes bonding；The adhesive tape position detecting device detection new substrate is Nian Jie with old substrate completion, hair
The cutter assembly movement for sending control signal to be attached thereto to the control device, the control device control, the cutter assembly
It swings to cut off the old substrate between the abutting edge of the new substrate and the old substrate and first let off roll, thus
Complete the docking of the new substrate and the old substrate.
Since the unreeling structure includes the cutter assembly, first let off roll, second let off roll, the glue
Band position detecting device and the control device, relative to the components type and negligible amounts of existing unreeling structure, structure
It is relatively simple, maintenance is more convenient, to advantageously reduce the cost of the unreeling structure, therefore provided by the utility model unreel
The cost of coating system decreases.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is that coating system is unreeled provided by a kind of specific embodiment of the utility model when tape splicing speed adjusting gear opens
Structural schematic diagram；
Fig. 2 is that coating system is unreeled provided by a kind of specific embodiment of the utility model in tape splicing speed adjusting gear closure
Structural schematic diagram；
Fig. 3 is the assembling assumption diagram of tape splicing speed adjusting gear parts thereof in Fig. 1；
Appended drawing reference is as follows:
Unreeling structure 1, coating mechanism 2 and tape splicing speed adjusting gear 3；
Cutter assembly 11, idler roller 13, the second let off roll 14, rack 15, unreels capstan head 16, buffering at first let off roll 12
Device 17, deviation correcting device 18；
Braced frame 31, the second storage rack 33, crosses roller 34 and lifting device 35 at first storage rack 32；
Rope 351, roll wheel assembly 352, lifting driving cylinder 353 and guidance set 354.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In order to make those skilled in the art more fully understand the utility model, with reference to the accompanying drawing and specifically
The utility model is described in further detail for embodiment.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is to unreel coating system provided by a kind of specific embodiment of the utility model connecing
Structural schematic diagram when being opened with speed adjusting gear；Fig. 2 is that coating system is unreeled provided by a kind of specific embodiment of the utility model
The structural schematic diagram united in tape splicing speed adjusting gear closure；Fig. 3 is the package assembly of tape splicing speed adjusting gear parts thereof in Fig. 1
Figure.
The utility model embodiment discloses one kind and unreels coating system, including unreeling structure 1, and unreeling structure 1, which has, to be cut
Knife assembly 11, in this specific embodiment, unreeling structure 1 include the rack for being used to support cutter assembly 11 He other components
15, it is preferable that cutter assembly 11 includes swing arm cutter and wobble drive cylinder, and the first end of swing arm cutter is articulated with machine by pin shaft
On frame 15, the second end of swing arm cutter has zigzag cutter tooth, so that the second end when swing arm cutter quickly cuts off corresponding position
On substrate；Wobble drive cylinder is set between rack 15 and swing arm cutter, for driving swing arm cutter to swing.Wobble drive cylinder can
To be hydraulic cylinder, it is also possible to cylinder, certainly, the driving method of swing arm cutter can also be used electrically driven (operated) mode and drive, unlimited
In this.
Unreeling structure 1 further include the first let off roll 12, idler roller 13, the second let off roll 14, adhesive tape position detecting device and
Control device.
Wherein, the first let off roll 12 is used to discharge wound old substrate by rotation, and the second let off roll 14 is for passing through
Rotation discharges wound new substrate, and the old substrate being released is tensioned by several idler rollers 13, and the second let off roll 14 is set to
Above the old substrate that is tensioned, and the free end of new substrate is set to the adhesive tape for being bonded old substrate, unreels so as to second
The free end of the new substrate wound on roller 14 can be close to the old substrate being tensioned under the effect of gravity, and pass through adhesive tape
It is bonded as one with old substrate, avoids adding the guiding device for guiding new substrate to be close to old substrate, be conducive to simplify structure,
Reduce cost.In addition, the first let off roll 12 is identical with the structure of the second let off roll 14, both ends can be articulated with rack by shaft
On 15, is conducive to promote versatility, reduces maintenance cost, be conducive to further reduce the cost.
Adhesive tape position detecting device is used to detect the old substrate on the first let off roll 12 and the new base on the second let off roll 14
The adhering state of material.In this specific embodiment, adhesive tape position detecting device is located at the abutting edge of new substrate and old substrate, this is viscous
The place of connecing is usually located at the lower section of the second let off roll 14, to realize quick detection.Adhesive tape position detecting device can be infrared spy
Head, video camera, camera etc., are not limited thereto.
Control device is connected with adhesive tape position detecting device and cutter assembly 11 respectively, for being filled according to adhesive tape position detection
The signal driving cutter assembly 11 for setting transmission cuts off abutting edge and the first let off roll 12 after the completion of old substrate is Nian Jie with new substrate
Between old substrate.Adhesive tape position detecting device detects the adhering state of new substrate and old substrate and will test result in real time and sends out
It sending to control device, when control device analyzes and determines new substrate and intact old substrate bonding, control device starts cutter assembly 11,
The piston rod of wobble drive cylinder is acted relative to cylinder barrel, drives swing arm cutter to be close to old between abutting edge and the first let off roll 12
Substrate, and cut off old substrate herein.It should be pointed out that no matter which kind of structure swing arm cutter selects must assure that swing arm cutter
Will not collide interference with new substrate or old substrate during the swing, while must assure that swing arm cutter has enough length
Degree causes new substrate to be cut off, thus caused by reducing swing arm cutter due to malfunction to prevent swing arm cutter because length is too short
Failure is conducive to improve functional reliability to a certain extent.
In conclusion provided by the utility model unreel coating system, the second let off roll 14 discharges wound freedom
The new substrate with adhesive tape is held, so that new substrate is pressed to by several idler rollers 13 are tensioned and are discharged by the first let off roll 12
In old substrate, keep new substrate Nian Jie with old substrate, control device receive adhesive tape position detecting device send display new substrate with
Old substrate completes the signal of bonding, old substrate of the starting cutting bonding of cutter assembly 11 between the first let off roll 12, with reality
The now tape splicing of new old substrate.The components type and negligible amounts for being included by unreeling structure 1, structure is relatively simple, maintenance compared with
It is convenient, so that the cost of unreeling structure 1 is decreased, therefore the cost provided by the utility model for unreeling coating system is dropped
It is low.
It is opened for when the first let off roll 12 will release old substrate, the new substrate on the second let off roll 14 is close to automatically
Tight old substrate, unreeling structure 1 further include the first unwinding motor, the second unwinding motor and external diameter detection device, and first unreels electricity
Machine is connected with the first let off roll 12, for driving 12 rotation of the first let off roll.Second unwinding motor is connected with the second let off roll 14,
For driving 14 rotation of the second let off roll.External diameter detection device is set on the first let off roll 12, and is connected with control device, is used for
Detect 12 outer diameter of the first let off roll.When external diameter detection device detection 12 outer diameter of the first let off roll is less than minimum preset value, meaning
Wound old substrate will be released to the first let off roll 12, external diameter detection device sends corresponding signal to control device,
Control device starts the rotation of the second unwinding motor, and the second unwinding motor drives 14 rotation of the second let off roll.It as a result, can be in certain journey
Promote the degree of automation on degree, reduce it is artificial participate in, the utilization rate and tape splicing efficiency of substrate increase, thus production cost with
Decrease.Preferably, the first unwinding motor and the preferred servo motor of the second unwinding motor, are specifically not construed as limiting.
You need to add is that when external diameter detection device is when detecting that 12 outer diameter of the first let off roll is less than minimum preset value,
Control device drive the first unwinding motor slow down, while start the second unwinding motor slowly accelerate to rotate, so as to for new substrate with
The regular hour is reserved in the docking of old substrate, while advantageously ensuring that new substrate and old substrate are sufficiently docked, to be conducive to mention
Rise functional reliability.
To replace the old substrate separated on the first let off roll 12 in time, unreeling structure 1 further includes travel switch and alarm
Device.Travel switch is set to rack 15, and is connected with control device, for detecting whether cutter assembly 11 resets.Warning device
It is connected with control device, for sounding an alarm.After cutter assembly 11 cuts off the old substrate on corresponding position, wobble drive cylinder
Piston rod is resetted by the active force of itself, and swing arm cutter is driven to automatically return to initial position, and the row with initial position
Cheng Kaiguan collides, and travel switch sends trigger signal to the control device being attached thereto, and control device control first unreels electricity
Machine shuts down, while triggering warning device, to remind operator to utilize new base in time after the stalling of the first let off roll 12
Material replaces original old substrate, to prepare for automatic tape splicing next time.It can be seen that the degree of automation is further mentioned
Height reduces rate of breakdown, and the non-productive work time shortens, and natural cost decreases.
Certainly, the manipulator being connected with control device can also be used and replace old substrate automatically.When travel switch sends swing arm
Cutter automatically reset signal to control device when, control device controls the first unwinding motor and stops operating, while starting machinery
Hand clamps new substrate to the first let off roll 12, to replace the old substrate on the first let off roll 12 automatically.It follows that manipulator
Setting makes the degree of automation further increase, and cost of labor is lower, and correspondingly cost further decreases.
To realize continuous automatic tape splicing, unreeling structure 1 further include respectively with 14 phase of the first let off roll 12 and the second let off roll
What is connected unreels capstan head 16, rotates respectively with the first let off roll 12 and the second let off roll 14 to unreel capstan head 16 while to drive, from
And the position with the first let off roll 12 and the second let off roll 14 respectively is exchanged, to realize continuous automatic tape splicing.
Further, unreeling structure 1 further include respectively with the capstan head driving motor that unreels capstan head 16 and control device and be connected,
The rotation of capstan head 16 is unreeled to drive.After old substrate on first let off roll 12 is replaced with new substrate, it is set to the first let off roll
External diameter detection device on 12 detects first again and unreels pipe outside diameter, when external diameter detection device detects 12 outer diameter of the first let off roll
When reaching maximum preset value, external diameter detection device sends corresponding signal to control device, and control device starts capstan head driving electricity
Machine rotation, capstan head driving motor is electronic to unreel the rotation of capstan head 16, to realize the position of the first let off roll 12 and the second let off roll 14
Set exchange, and then realize and fully achieve automatic continuous tape splicing, the degree of automation is further promoted, unreeling structure 1 at
This further decreases.
Specifically, in this specific embodiment, capstan head 16 is unreeled with four pivoted arms in crosswise distribution, and first unreels
Roller 12 and the second let off roll 14 are located therein on the pivoted arm that two are oppositely arranged, to make the first let off roll 12 and the second let off roll
14 in 180 ° of arrangements, therefore control device, after the trigger signal for touching external diameter detection device transmission, capstan head driving motor rotates
180 °, the position of the first let off roll 12 and the second let off roll 14 can be exchanged in this way.In addition, the preferred servo electricity of capstan head driving motor
Machine is not specifically limited herein.
In addition, the utility model also wraps to be further simplified the structure provided by the utility model for unreeling coating system
Coating mechanism 2 and the tape splicing speed adjusting gear 3 between unreeling structure 1 and coating mechanism 2 are included, in docking old substrate and newly
The length that the substrate entered in coating mechanism 2 by unreeling structure 1 is adjusted when substrate is unreeled between speed and coating speed with compensating
Speed difference.
Tape splicing speed adjusting gear 3 includes braced frame 31, the first storage rack 32, the second storage rack 33 and lifting device 35.
In this specific embodiment, the square frame that braced frame 31 is preferably built by aluminium alloy extrusions, to prop up
Support other components.Certainly, the structure of braced frame 31 is without being limited thereto.
First storage rack 32 and the second storage rack 33 are set in braced frame 31, and the first storage rack 32 and the second storing
Frame 33 includes one block of storing plate made of plate, and two blocks of storing plates are arranged in parallel namely the first storage rack 32 and second stores up
Material frame 33 is arranged in parallel.First storage rack 32 and the second storage rack 33 are respectively provided with several for winding for substrate with substrate storage
Cross roller 34.These cross roller 34 by being fixedly connected with the two sides that the support shaft being integrated is hinged on every block of storing plate therewith, from
And substrate is made successively to alternately pass through the roller 34 excessively of the first storage rack 32 and the roller 34 excessively of the second storage rack 33, form scissor knot
Structure.The quantity and two neighboring the distance between roller 34 of crossing for crossing roller 34 are set according to actual conditions, are not specifically limited herein.
In addition, the first end of the first storage rack 32 and the second end of the second storage rack 33 are opposite with braced frame 31 respectively
Side is corresponding hinged.In this specific embodiment, it is subject to the active view of attached drawing 1, the first storage rack 32 and the second storage rack 33
It is arranged in parallel, therefore the first end of the first storage rack 32 and the first end of the second storage rack 33 are each meant and braced frame 31
The adjacent one end in left side, correspondingly, the second end of the first storage rack 32 and the second end of the second storage rack 33 each mean and support
The connected one end in the right side of frame 31, therefore the first end of the first storage rack 32 and the second end of the second storage rack 33 respectively correspond
The close left and right sides with braced frame 31, therefore the second end of the first end of the first storage rack 32 and the second storage rack 33 is along by the
The diagonal line of parallelogram made of one storage rack 32 and the second storage rack 33 surround is in staggered distribution.Specifically, specific at this
In embodiment, the left end of the first storage rack 32 is hinged by hinged-support and pin shaft and the left side profile of braced frame 31, and second
The right end of storage rack 33 is hinged by hinged-support and pin shaft and the right side profile of braced frame 31.Certainly, the first storage rack 32
It opposite can be exchanged with the hinged end of the second storage rack 33, have no effect on realization the purpose of this utility model.
It should be pointed out that in this specific embodiment, the knot when unreeling speed reduces, according to parallelogram itself
Structure characteristic, lifting device 35 drive and are closed between the first storage rack 32 and the second storage rack 33 by reaching, the first storage rack 32 and the
Stored length substrate is shortened by length between two storage racks 33, to compensate speed difference caused by due to unreeling speed reduction of speed；
On the contrary, when unreeling speed and increasing, by closing to opening between the first storage rack 32 and the second storage rack 33,32 He of the first storage rack
Stored length substrate is by short elongated between second storage rack 33, to compensate speed caused by due to unreeling speed speedup
Difference.It is achieved in the adjusting for unreeling speed and coating speed.
First end of the lifting device 35 respectively with the second end of the first storage rack 32 and the second storage rack 33 is fixedly connected with, and is used for
Drive the first storage rack 32 and the second storage rack 33 close to each other or be separated from each other.
In this specific embodiment, it is preferable that lifting device 35 includes rope 351, roll wheel assembly 352 and lifting driving
Cylinder 353, first end of the rope 351 respectively with the second end of the first storage rack 32 and the second storage rack 33 are fixedly connected with；Roller group
Part 352 is set to braced frame 31, for guiding rope 351 mobile；Lifting driving cylinder 353 is fixed on 31 bottom of braced frame,
And piston rod is fixedly connected with rope 351, for pulling rope 351.
Specifically, the 351 stronger chain of preferred bearing capacity of rope, the piston of first end and lifting driving cylinder 353
Bar is fixedly connected with, and first end of the second end successively with the second end of the first storage rack 32 and the second storage rack 33 is fixedly connected with.Certainly, chain
Item can also be substituted by wirerope, without being limited thereto.
Correspondingly, the sprocket wheel that roll wheel assembly 352 is preferably matched with chain, chain bypass sprocket wheel, to a certain extent can
It is enough effectively prevented chain swinging, so as to the first storage rack 32 and the second steadily folding of storage rack 33, to favorably promote work
Reliability.In this specific embodiment, roll wheel assembly 352 specifically includes idler wheel and is hinged with idler wheel with the idler wheel of back-up roller wheel
Bracket is quadrate support frame 31 in view of braced frame 31, and idler wheel specifically includes three, and three idler wheels are respectively arranged on braced frame
On three apex angles inside 31, so as to rope 351 along braced frame 31 extend, to prevent rope 351 during the work time with
Other component collides interference, is conducive to further promote functional reliability.Rolling wheel support is hinged by pin shaft and idler wheel,
Back-up roller wheel is rotated with chain.When rope 351 is wirerope, correspondingly, idler wheel is specifically as follows several pulleys.Certainly,
Type, quantity and the arrangement of idler wheel are not limited to this.
The preferred hydraulic cylinder of driving cylinder 353 is lifted, cylinder barrel is fixed on the bottom plate of braced frame 31, piston by bolt and nut
Bar is connected with rope 351, it is of course also possible to be pneumatic cylinder, is specifically not construed as limiting.
To further prevent rope 351 relative to frame stroke, lifting device 35 further includes being set to rope 351 and mentioning
Draw the guidance set 354 between driving cylinder 353, it is preferable that guidance set 354 includes guide runner and directive slide track, and guiding is slided
The first end of block and rope 351 is fixedly connected with, for the driving force of piston rod to be transferred to rope 351, to make rope
351 the first storage racks 32 of lifting and the second storage rack 33.Directive slide track is set in braced frame 31, and is matched with guide runner
It closes, for guiding guide runner mobile.Specifically, directive slide track is fixed in braced frame 31 by bolt and nut, and guiding is slided
Dove-tail form sliding slot and dove-tail form slideway are respectively equipped between block and directive slide track, it is certainly, without being limited thereto.
To guarantee that two free ends of the substrate around the first storage rack 32 and the second storage rack 33 pass through several tensionings
13 stretching of roller, to be in tensioning state always, thus matched with the roller 34 of crossing of the first storage rack 32 and the second storage rack 33,
And then make substrate that tensioning state be kept to enter coating mechanism 2 by unreeling structure 1.
Tape splicing speed adjusting gear 3 further includes the tension detecting apparatus being connected with control device, wherein tension detecting apparatus is set to
On substrate, for the tensile force of real-time detection substrate, to prevent substrate transition relaxation or transition tensioning；Control device respectively with tension
Detection device is connected with lifting driving cylinder 353, and the signal control piston rod for being sent according to tension detecting apparatus stretches out speed
To adjust substrate tension power.When tension detecting apparatus detects the tensile force of substrate less than preset value, it is meant that substrate is excessively
Relaxation, tension detecting apparatus send low-voltage signal to control device, analyze through control device, adjust the work of lifting driving cylinder 353
Stopper rod quickly stretches out；On the contrary, when tension detecting apparatus detects the tensile force of substrate greater than preset value, it is meant that substrate is excessively
Tensioning, tension detecting apparatus send high-voltage signal to control device, analyze through control device, adjust the work of lifting driving cylinder 353
Stopper rod slowly stretches out；To guarantee the tensioning state for enabling substrate always in appropriateness during adjusting length substrate,
Be conducive to promote functional reliability.
To promote functional reliability, the utility model further includes buffer unit 17 and deviation correcting device 18.Buffer unit 17 is set
In rack 15, for absorbing vibratory impulse caused by the substrate entered in coating mechanism 2 as unreeling structure 1.Deviation correcting device 18
Set on rack 15, and between unreeling structure 1 and tape splicing speed adjusting gear 3, coating mechanism is entered by unreeling structure 1 for adjusting
The two sides angle excursion of substrate in 2.
In this specific embodiment, buffer unit 17 specifically includes the buffering swing rod being articulated in rack 15 and driving buffering
The buffered-display driver cylinder that swing rod is swung, and be connected with control device and be set on the buffering swing rod with detection around the buffering swing rod
The pressure-detecting device for the substrate being tensioned, when pressure-detecting device detects the substrate pressure being tensioned on bypass buffer swing rod
When power is excessive or too small, pressure-detecting device sends corresponding signal to control device, and control device controls buffered-display driver cylinder phase
It shrinks or stretches out with answering, so as to the substrate transition relaxation or transition tensioning being tensioned, thus buffer unit 17 and control device shape
At closed-loop control, the tensioning degree of adjust automatically substrate reduces rate of breakdown, and functional reliability increases therewith.
Correspondingly, the regulating roller and be set to regulating roller and and control device that deviation correcting device 18 includes and the substrate that is tensioned offsets
Connected level detection device, and it is connected and is respectively arranged on the correction oil cylinder of regulating roller two sides with control device.When level is examined
When survey device detects that the difference in height of the left and right sides of regulating roller is greater than preset value, level detection device sends corresponding signal extremely
Control device, control device two correction oil cylinders of corresponding starting, a stretching, another contraction, until the left and right two of regulating roller
Side in the same plane, so that the substrate being tensioned, which is effectively ensured, steadily enters tape splicing speed adjusting gear 3, reduces substrate and is torn
Risk, failure rate reduces, and functional reliability increases therewith.
The working principle provided by the utility model for unreeling coating system is as follows:
In the initial state, the first unwinding motor rotates, and drives the first let off roll 12 continuously release old substrate, old substrate quilt
Several idler rollers 13 of subsequent setting are tensioned；
12 outer diameter of the first let off roll of external diameter detection device real-time detection, when external diameter detection device detects the first let off roll 12
Outer diameter when reaching minimum outer diameter, external diameter detection device sends a signal to control device, and control device starts the second unwinding motor
Rotation, the second let off roll 14 discharge new substrate；Simultaneously, control device starts lifting device 35, the first storage rack 32 and the
Two storage racks 33 are closed by reaching, and compensate speed difference caused by due to unreeling speed reduction of speed；
The free end of new substrate is mobile to the old substrate being tensioned, and adhesive tape is bonded new substrate and old substrate；
Adhesive tape position detecting device detects that new substrate and old substrate complete docking, and sends a signal to control device, controls
Device processed starts cutter assembly 11, and the movement of wobble drive cylinder drives the old substrate of swing arm cutter cutting corresponding position；
Cutter assembly 11 automatically resets until touching travel switch, travel switch send trigger signal to control device, control
Device processed controls the stalling of the first unwinding motor, while starting warning device, and operator is reminded to replace on the first let off roll 12
Old substrate；
External diameter detection device detects the new substrate placed on the first let off roll 12, when external diameter detection device detects that first puts
Substrate outer diameter on winding up roller 12 reaches maximum value, sends a signal to control device again, and control device driving unreels 16 turns of capstan head
It is dynamic, 14 location swap of the first let off roll 12 and the second let off roll；Meanwhile control device is again started up lifting device 35, the first storage
By closing to opening between material frame 32 and the second storage rack 33, speed difference caused by due to unreeling speed speedup is compensated；
As long as being also provided with the external diameter detection device for detecting 14 outer diameter of the second let off roll on the second let off roll 14, just can
Circulation realizes above-mentioned movement, loops back and forth like this, until all completions discharge all substrates.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest scope.
Claims (10)
1. one kind unreels coating system, which is characterized in that described to unreel including the unreeling structure (1) with cutter assembly (11)
Mechanism (1) includes:
For discharging the first let off roll (12) of wound old substrate by rotation；
Above the old substrate being tensioned by several idler rollers (13), for passing through rotation to discharge wound new substrate
It is close to the second let off roll (14) of the old substrate；The free end of the new substrate is equipped with the viscosity for being bonded the old substrate
Adhesive tape；
For detecting the adhesive tape position detecting device of the old substrate Yu the new substrate adhering state；
It is connected respectively with the adhesive tape position detecting device and the cutter assembly (11), for according to the adhesive tape position detection
The signal that device is sent drives the cutter assembly (11) to cut off bonding after the completion of the old substrate is Nian Jie with the new substrate
The control device of the old substrate between place and first let off roll (12).
2. according to claim 1 unreel coating system, which is characterized in that the unreeling structure (1) further includes for branch
The rack (15) of the cutter assembly (11) is supportted, the cutter assembly (11) includes:
First end and the rack (15) are hinged and second end has the swing arm cutter of zigzag cutter tooth；
Wobble drive cylinder between the rack (15) and the swing arm cutter, for driving the swing arm cutter to swing.
3. according to claim 1 unreel coating system, which is characterized in that the unreeling structure (1) further include:
It is connected respectively with first let off roll (12) with second let off roll (14), for respectively corresponding driving described first
The first unwinding motor and the second unwinding motor of let off roll (12) and second let off roll (14) rotation；
It is connected set on first let off roll (12) and with the control device, for detecting the first let off roll (12) outer diameter
External diameter detection device, when the external diameter detection device, which detects the first let off roll (12) outer diameter, is less than minimum preset value,
The control device is for starting second unwinding motor to drive the second let off roll (14) rotation.
4. according to claim 3 unreel coating system, which is characterized in that the unreeling structure (1) further includes rack
(15), the unreeling structure (1) further comprises:
The row for being connected set on the rack (15) and with the control device, whether being resetted for detecting the cutter assembly (11)
Cheng Kaiguan；
It is connected with the control device, the warning device for sounding an alarm, when the travel switch is by the cutter assembly
(11) when reset signal is sent to the control device, the control device stops simultaneously for controlling first unwinding motor
Start the warning device simultaneously with the old substrate on the first let off roll (12) described in prompting changing.
5. according to claim 4 unreel coating system, which is characterized in that the unreeling structure (1) further include:
Be connected respectively with first let off roll (12) and second let off roll (14), at the same drive described first to unreel
Roller (12) and second let off roll (14) rotation are to exchange first let off roll (12) and second let off roll (14) position
That sets unreels capstan head (16).
6. according to claim 5 unreel coating system, which is characterized in that the unreeling structure (1) further include:
Capstan head (16) is unreeled and the control device is connected, described unreels turning for capstan head (16) rotation for driving with described respectively
Tower driving motor, it is described when the external diameter detection device, which detects the first let off roll (12) outer diameter, reaches maximum preset value
Control device drives described unreel capstan head (16) to rotate and then exchange described for starting capstan head driving motor rotation
The position of one let off roll (12) and second let off roll (14).
7. unreeling coating system according to claim 4 to 6 is described in any item, which is characterized in that further include coating mechanism (2) and
Between the unreeling structure (1) and the coating mechanism (2), for the tune when docking the old substrate and the new substrate
The length for the substrate that section is entered in the coating mechanism (2) by the unreeling structure (1) unreels speed and coating speed to compensate
Between speed difference tape splicing speed adjusting gear (3).
8. according to claim 7 unreel coating system, which is characterized in that the tape splicing speed adjusting gear (3) includes support
Frame (31), further includes:
First storage rack (32) and second storage rack (33) interior and arranged in parallel positioned at the braced frame (31), it is described
First storage rack (32) and second storage rack (33) are respectively provided with several for crossing roller for substrate winding with substrate storage
(34), the first end of first storage rack (32) and the second end of second storage rack (33) respectively with the braced frame
(31) opposite side is corresponding hinged；
The first end with the second end of first storage rack (32) and second storage rack (33) is fixedly connected with, for driving respectively
It moves first storage rack (32) and second storage rack (33) is close to each other or the lifting device (35) that is separated from each other.
9. according to claim 8 unreel coating system, which is characterized in that further include:
It is produced set on the rack (15), for absorbing by the substrate that the unreeling structure (1) enters in the coating mechanism (2)
The buffer unit (17) of raw vibratory impulse.
10. according to claim 9 unreel coating system, which is characterized in that further include:
Set on the rack (15) and between the unreeling structure (1) and the tape splicing speed adjusting gear (3), for adjust by
The unreeling structure (1) enters the deviation correcting device (18) of the two sides angle excursion of the substrate in the coating mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609868.1U CN208960300U (en) | 2018-09-29 | 2018-09-29 | One kind unreeling coating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609868.1U CN208960300U (en) | 2018-09-29 | 2018-09-29 | One kind unreeling coating system |
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| Publication Number | Publication Date |
|---|---|
| CN208960300U true CN208960300U (en) | 2019-06-11 |
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| Country | Link |
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| CN (1) | CN208960300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022127158A1 (en) * | 2020-12-14 | 2022-06-23 | 中国科学院大连化学物理研究所 | Coil-to-coil continuous coating machine for ccm preparation, and coiled material joining method |
-
2018
- 2018-09-29 CN CN201821609868.1U patent/CN208960300U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022127158A1 (en) * | 2020-12-14 | 2022-06-23 | 中国科学院大连化学物理研究所 | Coil-to-coil continuous coating machine for ccm preparation, and coiled material joining method |
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