CN107512608A - Thin film flattening device - Google Patents
Thin film flattening device Download PDFInfo
- Publication number
- CN107512608A CN107512608A CN201710857889.9A CN201710857889A CN107512608A CN 107512608 A CN107512608 A CN 107512608A CN 201710857889 A CN201710857889 A CN 201710857889A CN 107512608 A CN107512608 A CN 107512608A
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- Prior art keywords
- film
- roller seat
- roller
- flattening
- thin film
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- 239000010409 thin film Substances 0.000 title claims abstract description 42
- 239000010408 film Substances 0.000 claims abstract description 102
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 12
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 33
- 238000007906 compression Methods 0.000 claims description 33
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 6
- 210000004379 membrane Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000005483 Hooke's law Effects 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000002469 basement membrane Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/16—Registering, tensioning, smoothing or guiding webs longitudinally by weighted or spring-pressed movable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/34—Apparatus for taking-out curl from webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
- B65H2701/1924—Napkins or tissues, e.g. dressings, toweling, serviettes, kitchen paper and compresses
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The present invention is a kind of thin film flattening device, is related to membrane production equipment field, to solve the problems, such as that traditional flattening method flattening uniformity is poor and easily causes damage to design film.The thin film flattening device includes at least two Flattening Modules, and each Flattening Module is separately positioned on the both sides in thin-film width direction.Each Flattening Module includes the contained side device for clamping films, and each contained side device can provide tractive force in the race membrane process of film for it, and each tractive force points to the edge that contained side device corresponds to the film of side.Thin film flattening device provided by the invention is used to carry out flattening processing to film.
Description
Technical field
The present invention relates to membrane production equipment field, more particularly to a kind of thin film flattening device.
Background technology
The outer lithium ion battery separator Market competition of Now Domestic, although lithium ion battery separator yield is constantly lifted,
But barrier film unit price keeps progressively downward trend.Enterprise will survive in such keen competition environment and keep competitiveness,
This requires enterprise not only to increase Innovation Input, improves the technology content of separator product, while also to improve the effective of film
Utilization rate, and then the final recovery rate of product is improved, loss is reduced, reduces cost.
In the process of lithium ion battery separator, fold, impression and it is ventilative bad the defects of, be to influence product to receive
The main reason for rate.Especially in plural layers compound processing course, easily there are buckling problems, so as to cause product report
It is useless, and then improve percent defective.Wherein, the transverse gage of basement membrane is uneven, the exhaust in multilayer film compound processing course it is bad with
And the overtension of control, it will all cause fold and graining of the film in longitudinal direction.
In order to solve the buckling problems of film, traditional method is to take arc roller arrangement in industry, using in bowed roller
Between the low arc in high both sides, strongly film is flattened.But during bowed roller flattens to film, it is primarily present
Two aspect defect below：On the one hand, due to the intrinsic arcuate character of bowed roller, axially difference in height be present, so that film
Lateral stressed inequality, and then cause the transversely deforming of product uneven, and finally influence uniformity of the product on lateral performance；Separately
On the one hand, during being flattened using bowed roller to film, the necessary view picture contact bowed roller roll surface of film, so,
The film surface of film will necessarily be caused to damage, and then influence the quality of film.
The content of the invention
First purpose of the present invention is to provide a kind of thin film flattening device, consistent to solve traditional flattening method flattening
Property it is poor and easily to film cause damage technical problem.
Thin film flattening device provided by the invention, including at least two Flattening Modules, each Flattening Module are set respectively
In the both sides in thin-film width direction.
Each Flattening Module includes being used for the contained side device for clamping the film, and each contained side device can be described
Tractive force is provided for it in the race membrane process of film, each tractive force points to the film that the contained side device corresponds to side
Edge.
Further, the contained side device includes being used for the upper pressure roller and lower compression roller for clamping the film, the upper pressure roller
Set with the diameter parallel of the lower compression roller.
The upper pressure roller and the lower compression roller, which are articulated in, pushes roller seat, and the roller seat that pushes is in frame, under described
Roller seat can centered on vertical axis relatively described gantry rotation, make the axis of the upper pressure roller and the race film of the film
Direction is at an acute angle.
Further, the frame includes bearing, and the bearing is set on pole, and the bearing can be along film
Width slides on the pole.
The fixation kit for fixing the support position is additionally provided with the pole.
Further, the roller seat that pushes is rotatablely connected by a pin and the bearing, the axis vertical of the pin.
It is provided with the bearing for limiting the locating part for pushing position after roller seat rotates.
Further, the bearing includes the side being oppositely arranged, and the locating part includes being arranged on each side
Stop screw, each stop screw be screwed in the side and be pushed against it is described push on roller seat, the roller seat that pushes is turned
Position after dynamic is limited.
Further, in addition to upper roller seat, the upper roller seat, which is slidably mounted on, described pushes roller seat, and glide direction
Vertically, the upper pressure roller is articulated on the upper roller seat.
Further, in addition to for adjusting the pre-tightening apparatus of pressure force between the upper pressure roller and the lower compression roller.
Further, the pre-tightening apparatus includes extension spring and the regulation group for adjusting the extension spring elongation
Part, the extension spring be arranged on the upper roller seat and it is described push roller seat between, one end with it is described push roller seat fix connect
Connect, the other end is flexibly connected by the adjusting part with the upper roller seat.
Further, the adjusting part includes adjusting rod and adjusting nut, and the adjusting rod includes threaded shank and is used for
The ear loop being connected with the extension spring, the threaded shank through the upper roller seat and screw in the regulation spiral shell from the bottom to top
Mother, the adjusting nut closely abut with the upper surface of the upper roller seat.
Or the pre-tightening apparatus includes cylinder.
The cylinder body of the cylinder is fixedly connected with the roller seat that pushes, and piston rod is fixedly connected with the upper roller seat.
The beneficial effect that thin film flattening device of the present invention is brought is：
By setting Flattening Module respectively in the both sides in thin-film width direction, wherein, Flattening Module includes contained side device, uses
Clamped in by film, in the race membrane process of film, contained side device can provide tractive force for it, and each tractive force points to contained side dress
Put the edge of the film of corresponding side.
When the thin film flattening device works, in the presence of contained side device so that film is during film is run by court
To the tractive force outside film, film is pullled toward both sides, masterpiece is answered in longitudinal stretching so as to weaken or even eliminate film
With lower caused longitudinal wrinkles, and then realize the flattening of film.
The thin film flattening device can fully flatten effectively and to film on the premise of film quality is not damaged
Processing, can not only realize the flattening to single thin film, additionally it is possible to realize the flattening to plural layers, ensureing the quality of production
Meanwhile also substantially increase production efficiency.Moreover, the thin film flattening device is carried out by the tractive force to film both sides to film
Flattening, flattening uniformity is higher, improves the poor unfavorable feelings of the laterally uniform property occurred in bowed roller flattening process well
Shape.Also, in the flattening processing procedure of film, Flattening Module can be arranged on to any position in thin-film width direction,
Installation site is flexible, relatively low to factory building layout requirements.In addition, the thin film flattening device is simple in construction, scheme is easily achieved, for
Flattening processing in battery diaphragm production process is significant.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the main structure diagram of Flattening Module in thin film flattening device of the embodiment of the present invention；
Fig. 2 is the right side structural representation of Flattening Module in Fig. 1；
Fig. 3 is the main structure diagram of thin film flattening device of the embodiment of the present invention；
Fig. 4 is the overlooking the structure diagram of thin film flattening device in Fig. 3；
Fig. 5 is the main structure diagram of another kind thin film flattening device of the embodiment of the present invention.
Icon：10- poles；20- bearings；30- pins；40- extension springs；50- adjusting rods；60- adjusting nuts；Under 70-
Roller seat；The upper roller seats of 80-；90- guiders；The upper pressure rollers of 100-；110- lower compression rollers；120- stop screws；130- locking screws
It is female；140- fixing screws；150- films；160- cylinders；170- connectors；11- chutes；51- threaded shanks；52- ear loops.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, the technology below in conjunction with accompanying drawing to the present invention
Scheme carries out clear, complete description.Obviously, described embodiment is only the part of the embodiment of the present invention, rather than entirely
The embodiment in portion.Based on the embodiment in the present invention, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, the orientation of the instruction such as term " on ", " under ", " vertical ", " level "
Or position relationship is based on orientation shown in the drawings or position relationship, it is only for is easy to the description present invention and simplification to retouch
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " installation ", " connects
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；Can be straight
Connect connected, can also be indirectly connected by intermediary, can be the connection of two element internals.For the common skill of this area
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As Figure 1-Figure 4, a kind of thin film flattening device, including at least two Flattening Modules are present embodiments provided, extremely
Few two Flattening Modules are separately positioned on the both sides of the width of film 150.Specifically, each Flattening Module is including thin for clamping
The contained side device of film 150, each contained side device can provide tractive force in the race membrane process of film 150 for it, and each tractive force refers to
The edge of the film 150 of side is corresponded to contained side device.
The thin film flattening device work when, in the presence of contained side device so that film 150 during film is run by
Tractive force towards outside film 150, film 150 is pullled toward both sides, so as to weaken or even eliminate film 150 in longitudinal direction
Longitudinal wrinkles caused by tensile stress effect is lower, and then realize the flattening of film 150.
The thin film flattening device can fully enter effectively and to film 150 on the premise of the mass of film 150 is not damaged
Row flattening is handled, and can not only realize the flattening to single thin film 150, additionally it is possible to is realized the flattening to plural layers 150, is being protected
While demonstrate,proving the quality of production, production efficiency is also substantially increased.Moreover, the thin film flattening device is by the both sides of film 150
Tractive force flattens to film 150, and flattening uniformity is higher, improves the transverse direction occurred in bowed roller flattening process well
The poor unfavorable situation of uniformity.Also, in the flattening processing procedure of film 150, Flattening Module can be arranged on film
Any position of 150 widths, installation site is flexible, relatively low to factory building layout requirements.In addition, the film 150 flattening dress
Put simple in construction, scheme is easily achieved, significant for the flattening processing in battery diaphragm production process.
It should be noted that in the present embodiment, " running film direction " refers to the direction of motion of film 150 in the vertical, i.e.,
Axis in Fig. 4 with upper pressure roller 100 presss from both sides the direction of arrow at α angles.
Continue referring to Fig. 3 and Fig. 4, in the present embodiment, Flattening Module is arranged in pairs, specifically, Flattening Module can be right
Claim the both sides for being arranged on the width of film 150.Such setting so that film 150 is symmetrically led in membrane process is run
Gravitation F is acted on, and the uniformity of film 150 in the horizontal is further ensured, so as to improve the present embodiment thin film flattening device
Functional reliability.
It should be noted that in the present embodiment, multipair Flattening Module can be set according to the longitudinal length of film 150, with
It is further ensured that the flattening reliability of film 150.
Continue referring to Fig. 1-Fig. 4, in the present embodiment, contained side device includes the He of upper pressure roller 100 for clamping films 150
Lower compression roller 110, wherein, the diameter parallel of upper pressure roller 100 and lower compression roller 110 is set.Specifically, upper pressure roller 100 and lower compression roller 110
Be articulated in and push roller seat 70, push roller seat 70 in the frame, also, push roller seat 70 can centered on vertical axis phase
To gantry rotation, make the race film direction of the axis and film 150 of pressure roller 100 at an acute angle.
In the present embodiment, upper pressure roller 100 and lower compression roller 110 include roll shaft, disk roller and a pair of bearings, specifically, pushing
The roll shaft of roller 110, which is installed in, to be pushed on roller seat 70, and for bearing fixing sleeve on above-mentioned roll shaft, roller is fixedly set in the outer of bearing
On circle, so as to realize being pivotally mounted on roller seat 70 is pushed of lower compression roller 110.The structure of upper pressure roller 100 and the class of lower compression roller 110
Seemingly, its difference is only that the upper pivot joint of pressure roller 100 is fixed on roller seat 80, therefore is repeated no more.
In flattening process, upper pressure roller 100 and lower compression roller 110 are clamped film 150 so that film 150 by with it is upper
The tractive force F of the axis perpendicular of pressure roller 100 and lower compression roller 110, in the presence of the width both sides tractive force F of film 150,
Film 150 is flattened.The pivot joint of upper pressure roller 100 and lower compression roller 110 is set, and greatly reduces film 150 and upper pressure roller 100
And the frictional force in the contact process of lower compression roller 110, so as to reduce the damage to caused by film surface, further increase the present embodiment
The functional reliability of thin film flattening device.
In addition, by being adjusted to pushing the relative angle between roller seat 70 and film 150, you can realize to tractive force
The control in F direction, to ensure the flattening effect of film 150 to greatest extent.
Continuing referring to Fig. 1-Fig. 4, in the present embodiment, frame can include bearing 20, and bearing 20 is set on pole 10,
And bearing 20 can slide along the width of film 150 on pole 10.Wherein, it is additionally provided with pole 10 for bearing 20
The fixation kit that position is fixed.
In the present embodiment, fixation kit includes fixing screws 140.Specifically, width of the bearing 20 along film 150 is set
Through hole is equipped with, pole 10 is located in above-mentioned through hole.Also, chute 11, the side of bearing 20 are provided with the side of pole 10
Screwed hole is provided with, fixing screws 140 screw in the screwed hole and are pushed against in chute 11.Carried out when needing the position to bearing 20
During regulation, fixing screws 140 are unscrewed, so that bearing 20 can be along the width of film 150 with respect to pole 10 slidably；When
After the position of bearing 20 is set up, be tightened screw 140, it is closely pushed against in chute 11, spacing to be carried out to bearing 20.
The adjustable setting of bearing 20 so that the film that operating personnel can be on the width of film 150 to being pressed
150 length are adjusted, and then ensure flattening effect.
It should be noted that in the present embodiment, screwed hole can be one, and fixing screws 140 match setting with screwed hole.
In order to ensure bearing 20 it is spacing after stability, multiple screwed holes can also be set and matched multiple fixing screws are set
140, as long as it can realize the fixation to it after being adjusted in the lateral attitude of bearing 20.
Continue referring to Fig. 1-Fig. 4, in the present embodiment, push roller seat 70 and be rotatablely connected by a pin 30 with bearing 20,
Wherein, the axis vertical of pin 30.Also, the limit that position after roller seat 70 rotates is pushed for limiting is additionally provided with bearing 20
Position part.
Continue referring to Fig. 1-Fig. 4, in the present embodiment, bearing 20 includes the side being oppositely arranged, and locating part includes setting
Stop screw 120 in each side, each stop screw 120 is screwed in side and is pushed against and pushes on roller seat 70, with to lower compression roller
Position after seat 70 rotates is limited.In the present embodiment, stop screw 120 can be symmetricly set on the relative side of bearing 20
On.
Specifically, in the present embodiment, the upper surface of bearing 20 sets fluted, pushes that roller seat 70 is L-shaped, " L " type
The horizontal sides for pushing roller seat 70 are placed in above-mentioned groove, and the width of groove is more than the width of horizontal sides, thinks and pushes roller seat 70
Rotation provide sufficient space.
When needing to adjust the axis and the angle in race film direction of lower compression roller 110, stop screw 120 is unscrewed, under then making
Roller seat 70 is rotated centered on pin 30；Instantly after roller seat 70 turns to required position, by the limit on 20 liang of sides of bearing
Position screw 120 screws, and is pushed against and pushed on roller seat 70, under the booster action of pin 30, you can realizes to lower compression roller
The fixation of 70 positions of seat.
Continue referring to Fig. 2, in the present embodiment, matched locking nut can also be set on each stop screw 120
130.Specifically, locking nut 130 is screwed on stop screw 120, and it is connected on the side of bearing 20.Utilize stop screw
120 pairs push roller seat 70 carry out it is spacing after, locking nut 130 can be screwed, with reduce because stop screw 120 loosens and caused by
Push the unfavorable situation that roller seat 70 rocks.
Continue referring to Fig. 1-Fig. 3, in the present embodiment, the thin film flattening device can also include upper roller seat 80.Specifically
, upper roller seat 80, which is slidably mounted on, to be pushed on roller seat 70, and glide direction is vertical, and upper pressure roller 100 is articulated in roller seat 80
On.
Specifically, in the present embodiment, upper roller seat 80 and push and can be provided for carrying out slide-and-guide between roller seat 70
Guider 90, guider 90 includes line slideway and the sliding block that is slidably connected with it, wherein, line slideway and lower compression roller
The side wall of seat 70 is fixedly connected, and sliding block is fixedly connected with the side wall of upper roller seat 80, utilizes the cunning between sliding block and line slideway
It is dynamic to coordinate, you can roller seat 80 is with pushing relative slip of the roller seat 70 in vertical direction in realization.
It should be noted that in the present embodiment, guider 90 can be that above-mentioned line slideway is fixed with pushing roller seat 70
Connection and structure type that sliding block is fixedly connected with upper roller seat 80, but this is not limited solely to, other structures can also be used
Form, such as：Line slideway is installed in upper roller seat 80 and sliding block is installed in and pushed on roller seat 70, as long as its pass through it is this
The setting form of guider 90, roller seat 80 can be realized and push being slidably connected and being oriented between roller seat 70.
Continue referring to Fig. 1-Fig. 4, in the present embodiment, the thin film flattening device can also include being used to adjust pressure roller
The pre-tightening apparatus of pressure force between 100 and lower compression roller 110.Specifically, pre-tightening apparatus includes extension spring 40 and drawn for adjusting
The adjusting part of the elongation of spring 40 is stretched, between extension spring 40 is arranged on roller seat 80 and pushes roller seat 70, one end is with
Roller seat 70 is fixedly connected, and the other end is flexibly connected by adjusting part with upper roller seat 80.
Specifically, adjusting part can include adjusting rod 50 and adjusting nut 60, wherein, adjusting rod 50 includes threaded shank 51
With the ear loop 52 for being connected with extension spring 40, threaded shank 51 through upper roller seat 80 and screws in adjusting nut from the bottom to top
60 so that adjusting nut 60 closely abuts with the upper surface of upper roller seat 80.
, can be with turn adjusting nut when needing that the pressure force between upper pressure roller 100 and lower compression roller 110 is adjusted
60, using the worm drive relation between threaded shank 51 and adjusting nut 60, the rotation of adjusting nut 60 is converted into threaded shank
51 vertical feeding, so that extension spring 40 extends.Now, 40 flexible restoring force of extension spring.According to Hooke's law,
The size of elastic-restoring force is directly proportional to elongation, therefore the elongation of extension spring 40 is bigger, and elastic-restoring force is bigger, upper pressure roller
Pressure force between 100 and lower compression roller 110 is bigger.Using this characteristic of extension spring 40, can realize to upper pressure roller 100 with
Pretension regulation between lower compression roller 110.
It should be noted that in the present embodiment, under the Action of Gravity Field of itself, upper pressure roller 100 is always maintained at and lower compression roller
110 contact condition, film 150 is compressed." extension spring " refers to：Spring is constantly in extended state, and film 150 is flattening
In processing, by the collective effect of the upper gravity of pressure roller 100 and the elastic-restoring force of extension spring 40.When extension spring 40 continues quilt
During stretching, upper pressure roller 100 still keep with the contact condition of lower compression roller 110, and elastic-restoring force then with the increase of elongation and
Increase, so just realizes the regulation to pressure force between upper pressure roller 100 and lower compression roller 110.
By setting pre-tightening apparatus, the regulation to the thrust of film 150 is realized so that operating personnel can be according to film
150 characteristics select suitable pressure force, to fully ensure that flattening effect.
In the present embodiment, adjusting rod 50 can be sheep eye screw.
It should be noted that in the present embodiment, pre-tightening apparatus can be the structure type of above-mentioned extension spring 40, but not only
This is limited only to, other structures form can also be used, such as：Cylinder 160.Specifically, as shown in figure 5, the cylinder body of cylinder 160 with
Push roller seat 70 to be fixedly connected, piston rod is fixedly connected with upper roller seat 80.
By in upper roller seat 80 and pushing cylinder 160 being set between roller seat 70, using the elongation and retraction of piston rod, no
The regulation to pressure force between upper pressure roller 100 and lower compression roller 110 can only be realized, additionally it is possible to upper pressure roller 100 is jacked up, makes pressure
Roller 100 separates with lower compression roller 110, to be maintained respectively.Moreover, the power source of cylinder 160 is air, wide material sources and
It is more clean, film 150 will not be polluted substantially.
In addition, in the present embodiment, connector 170 can also be set between the piston rod of cylinder 160 and upper roller seat 80.Even
Fitting 170 serves the effect of conversion connection, is easy to assemble so that the power of cylinder 160 can smoothly be transferred to pressure roller
100。
The flattening process of the thin film flattening device is：As shown in figure 4, first, the width both sides of film 150 are pushed
Roller seat 70 is adjusted, and it is turned an angle centered on pin 30, then screws the stop screw 120 on bearing 20,
It is connected to its free end to push on roller seat 70, and screws locking nut 130, it is closely connected on the side of bearing 20,
Now, the axis of upper pressure roller 100 and the angle for running film direction are α；Meanwhile exist using fixing screws 140 to pushing roller seat 70
The width upper end position of film 150 is adjusted；Afterwards, can be by pre-tightening apparatus, to upper pressure roller 100 and lower compression roller 110
Between pressure force be adjusted.During film 150 runs film, the both sides of its width by vertically with pressure roller axis
Tractive force F, film 150 is pullled to both sides, to weaken or eliminate the caused wrinkle under longitudinal stretching stress of film 150
Line, so as to realize flattening purpose.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in previous embodiment, either which part or all technical characteristic are equal
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from the model of technical scheme of the embodiment of the present invention
Enclose.
Claims (10)
1. a kind of thin film flattening device, it is characterised in that including at least two Flattening Modules, each Flattening Module is set respectively
In the both sides of film (150) width；
Each Flattening Module includes being used for the contained side device for clamping the film (150), and each contained side device can be in institute
State in the race membrane process of film (150) and provide tractive force for it, each tractive force points to the contained side device and corresponds to side
The edge of the film (150).
2. thin film flattening device according to claim 1, it is characterised in that the contained side device includes described for clamping
The upper pressure roller (100) and lower compression roller (110) of film (150), the upper pressure roller (100) and the axis of the lower compression roller (110) are put down
Row is set；
The upper pressure roller (100) and the lower compression roller (110), which are articulated in, pushes roller seat (70), and the roller seat (70) that pushes is arranged on
In frame, it is described push roller seat (70) can centered on vertical axis relatively described gantry rotation, make the upper pressure roller (100)
Axis and the film (150) race film direction it is at an acute angle.
3. thin film flattening device according to claim 2, it is characterised in that the frame includes bearing (20), the branch
Seat (20) is set on pole (10), and the bearing (20) can be along the width of film (150) in the pole (10)
Upper slip；
The fixation kit for fixing the bearing (20) position is additionally provided with the pole (10).
4. thin film flattening device according to claim 3, it is characterised in that the roller seat (70) that pushes passes through a pin
(30) it is rotatablely connected with the bearing (20), the axis vertical of the pin (30)；
It is provided with the bearing (20) for limiting the locating part for pushing position after roller seat (70) rotates.
5. thin film flattening device according to claim 4, it is characterised in that the bearing (20) includes the side being oppositely arranged
Side, the locating part include the stop screw (120) for being arranged on each side, and each stop screw (120) is screwed in institute
State side and be pushed against it is described push on roller seat (70), push the position after roller seat (70) rotates to described and limit.
6. thin film flattening device according to claim 2, it is characterised in that also including upper roller seat (80), the upper pressure
Roller seat (80) pushes roller seat (70) described in being slidably mounted on, and glide direction is vertical, and the upper pressure roller (100) is articulated on described
On roller seat (80).
7. thin film flattening device according to claim 6, it is characterised in that also include being used to adjust the upper pressure roller
(100) pre-tightening apparatus of pressure force and between the lower compression roller (110).
8. thin film flattening device according to claim 7, it is characterised in that the pre-tightening apparatus includes extension spring (40)
With the adjusting part for adjusting the extension spring (40) elongation, the extension spring (40) is arranged on the upper roller seat
(80) and it is described push roller seat (70) between, one end is fixedly connected with the roller seat (70) that pushes, and the other end passes through the regulation
Component is flexibly connected with the upper roller seat (80).
9. thin film flattening device according to claim 8, it is characterised in that the adjusting part include adjusting rod (50) and
Adjusting nut (60), the adjusting rod (50) include threaded shank (51) and the ear loop for being connected with the extension spring (40)
(52), the threaded shank (51) through the upper roller seat (80) and screws in the adjusting nut (60), the tune from the bottom to top
Section nut (60) closely abuts with the upper surface of the upper roller seat (80).
10. thin film flattening device according to claim 7, it is characterised in that the pre-tightening apparatus includes cylinder (160)；
The cylinder body of the cylinder (160) is fixedly connected with the roller seat (70) that pushes, and piston rod is solid with the upper roller seat (80)
Fixed connection.
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| CN201710857889.9A CN107512608A (en) | 2017-09-21 | 2017-09-21 | Thin film flattening device |
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| CN201710857889.9A CN107512608A (en) | 2017-09-21 | 2017-09-21 | Thin film flattening device |
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| CN107512608A true CN107512608A (en) | 2017-12-26 |
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| CN110142953A (en) * | 2019-06-28 | 2019-08-20 | 重庆瑞霆塑胶有限公司 | Film guide |
| CN110524651A (en) * | 2019-09-05 | 2019-12-03 | 合肥秋力鸣家具有限公司 | A kind of equipment for flattening the wide bamboo clappers of production |
| CN110723581A (en) * | 2018-07-16 | 2020-01-24 | 韩国机械研究院 | Apparatus for controlling tension of bi-directional web and method for controlling tension of bi-directional web using the same |
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| CN111591030A (en) * | 2020-05-26 | 2020-08-28 | 王勇 | Paper wheel is pressed with regulation formula to printing machine |
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| CN111591030A (en) * | 2020-05-26 | 2020-08-28 | 王勇 | Paper wheel is pressed with regulation formula to printing machine |
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| CN111994684A (en) * | 2020-08-25 | 2020-11-27 | 郭庆业 | Preparation process of self-adhesive waterproof coiled material |
| CN113428707A (en) * | 2021-06-23 | 2021-09-24 | 广东宇界机械设备有限公司 | Transmission system of large-breadth diaphragm washing equipment |
| CN113428707B (en) * | 2021-06-23 | 2022-05-17 | 广东宇界机械设备有限公司 | Transmission system of large-breadth diaphragm washing equipment |
| CN114655761A (en) * | 2022-04-22 | 2022-06-24 | 上海瑞浦青创新能源有限公司 | Multistage gyro wheel roller limit exhibition paper-back edition is constructed |
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| CN115071118A (en) * | 2022-06-13 | 2022-09-20 | 佛山市盟思拉伸机械有限公司 | Shape correcting mechanism of edge warping membrane material and thin film stretching device |
| CN115071118B (en) * | 2022-06-13 | 2024-04-19 | 佛山市盟思拉伸机械有限公司 | Orthopedic mechanism and film stretching device for edge-curling film material |
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