CN206968010U - A kind of coextrusion mold optics film device - Google Patents

A kind of coextrusion mold optics film device Download PDF

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Publication number
CN206968010U
CN206968010U CN201720710105.5U CN201720710105U CN206968010U CN 206968010 U CN206968010 U CN 206968010U CN 201720710105 U CN201720710105 U CN 201720710105U CN 206968010 U CN206968010 U CN 206968010U
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CN
China
Prior art keywords
extruding
film device
coextrusion mold
dispensing shaft
wheel
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.)
Expired - Fee Related
Application number
CN201720710105.5U
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Chinese (zh)
Inventor
张贤文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Guangzhi Photoelectric Co Ltd
Original Assignee
Dongguan Guangzhi Photoelectric Co Ltd
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.)
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Priority to CN201720710105.5U priority Critical patent/CN206968010U/en
Application granted granted Critical
Publication of CN206968010U publication Critical patent/CN206968010U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses coextrusion mold optics film device; it is characterised in that it includes firm banking, extrusion molding mechanism, Contoured squeeze roller group, sizing roller group, traction press nips, rim charge excision mechanism, straining pulley, laminating wheel group, diaphragm dispensing shaft and main collecting shaft;Extrusion molding mechanism, Contoured squeeze roller group, sizing roller group, traction press nips, rim charge excision mechanism, straining pulley, laminating wheel group and main collecting shaft are sequentially arranged on firm banking along material outbound course;On firm banking, diaphragm dispensing shaft is located between straining pulley and laminating wheel group seat in the plane diaphragm dispensing shaft.Using extrusion molding mechanism, coating technique is eliminated, technological process is simplified and reduces the production cost of technological process;The equipment does not have to doing gluing action on base material, avoids the foreign matters from being blocked form wire roller because of caused by glue degree of purity from causing the product quality problem of irregular or successional impressing sags and crests, can the excellent product of output quality.

Description

A kind of coextrusion mold optics film device
Technical field
It the utility model is related to the technical field of automatic equipment, more particularly to coextrusion mold optics film device.
Background technology
Optical film, using relatively extensively, there is the optical film of a material that adds lustre at present, in industry in coating industry, and it is led Function is wanted to apply in backlight membrane group, the effect for increase brightness of having been arranged in pairs or groups by different material angles.The product at present Production technology it is relatively conventional, mainly make top layer with PET base material and apply the technique of tree lace roller shaping to carry out output, so as to realize product Function.
But there is certain production drawback in the technology mode:
1. the bad control of the degree of purity of glue in production process, foreign matters from being blocked will be caused by controlling the degree of purity of bad glue Form wire roller and influence product quality, cause it is irregular or it is successional impressing sags and crests the problems such as.
2. using coating technique, the workload and production cost of whole technological process are added.
Therefore, prior art has yet to be improved and developed.
The content of the invention
The purpose of this utility model is to provide coextrusion mold optics film device, using direct extrusion molding technique, saved Coating technique, simplifies technological process and reduces the production cost of technological process;The equipment does not have to applying on base material Glue acts, and avoids the product quality problem because of caused by glue degree of purity, can output preferably product.
To achieve the above object, the utility model provides coextrusion mold optics film device, including firm banking, is extruded into Type mechanism, Contoured squeeze roller group, sizing roller group, traction press nips, rim charge excision mechanism, straining pulley, laminating wheel group, protection Film dispensing shaft and main collecting shaft;
Extrusion molding mechanism, Contoured squeeze roller group, sizing roller group, traction press nips, rim charge excision mechanism, tension force Wheel, laminating wheel group and main collecting shaft are sequentially arranged on firm banking along material outbound course;Diaphragm dispensing shaft is located at fixation On base, diaphragm dispensing shaft is located between straining pulley and laminating wheel group seat in the plane.
Preferably, extrusion molding mechanism is included into material machine, screw extruder, extruder die head, charger, extruder die head On screw extruder, the first material delivery outlet of charger is connected to screw extruder, the second thing of extruder die head Expect that delivery outlet is downward, Contoured squeeze roller group is below second material delivery outlet.
Preferably, Contoured squeeze roller group includes the first extruding chilling roller and the second extruding chilling roller, the first extruding chilling roller and the Two extruding chilling rollers are tangent, form an extruding groove between the two, and extruding groove is being located at the second material delivery outlet of extruder die head just Lower section, the first extruding chilling roller turn clockwise, the second extruding chilling roller rotate counterclockwise.
Preferably, the first extruding chilling roller and the second extruding chilling roller are shaping customization cooling wheel, and inside is cold for circulation water conservancy diversion But system architecture.
Preferably, roller group of shaping includes the pre- hot-rolling and chill roll being arranged alternately, and the optical film after shaping passes sequentially through Pre- hot-rolling and chill roll are shaped.
Preferably, traction press nips include the first traction wheel and the second traction wheel, the first traction wheel and the second traction wheel phase Cut, the first traction wheel rotate counterclockwise, the second traction wheel turns clockwise.
Preferably, the transit area both sides of rim charge device for excising optical film after shaping.
Preferably, straining pulley is connected with laminating wheel group, and the tension value of straining pulley feedback optical film is given to laminating wheel group.
Preferably, laminating wheel group includes the first runner and the second runner, diaphragm dispensing shaft include upper protective film dispensing shaft, Lower diaphragm dispensing shaft, the first runner are linked by upper protective film and upper protective film dispensing shaft, and the second runner passes through lower guarantor Cuticula is linked with lower diaphragm dispensing shaft.
Preferably, coextrusion mold optics film device also includes several transition rollers, and transition roller is located on firm banking Between two adjacent seats in the plane, for being drawn to the optical film between two seats in the plane.
The utility model provides a kind of coextrusion mold optics film device, using extrusion molding mechanism, eliminates gluing work Skill, simplify technological process and reduce the production cost of technological process;The equipment does not have to doing gluing action on base material, keeps away Exempt from the product matter that the foreign matters from being blocked form wire roller because of caused by glue degree of purity causes irregular or successional impressing sags and crests Amount problem, can output preferably product.
Brief description of the drawings
Fig. 1 is the structural representation of coextrusion mold optics film device of the present utility model.
Embodiment
Embodiment of the present utility model described with reference now to accompanying drawing, similar element numbers represent similar member in accompanying drawing Part.
The structural representation that Fig. 1 is coextrusion mold optics film device of the present utility model is referred to, shown in reference picture 1, altogether Extrusion forming optics film device 100 includes:Firm banking 10, extrusion molding mechanism 20, Contoured squeeze roller group 30, sizing roller group 40th, press nips 50, rim charge excision mechanism 60, straining pulley 70, laminating wheel group 80, diaphragm dispensing shaft 90 and main collecting shaft are drawn 90a;Extrusion molding mechanism 20, Contoured squeeze roller group 30, sizing roller group 40, traction press nips 50, rim charge excision mechanism 60, Straining pulley 70, laminating wheel group 80 and main collecting shaft 90a are sequentially arranged on firm banking 10 along material outbound course;Diaphragm is put Axle 90 is expected on firm banking 10, and diaphragm dispensing shaft 90 is located between straining pulley 70 and the seat in the plane of laminating wheel group 80.
Firm banking 10 includes the first fixed seat 11, the second fixed seat 12 and the 3rd fixed seat 13, the second fixed seat 12 with 3rd fixed seat 13 connects.
Further, extrusion molding mechanism 20 includes charger 21, screw extruder 22, extruder die head 23, and screw rod squeezes Go out machine 22 to be fixed in the first fixed seat 11, charger 21, extruder die head 23 are on screw extruder 22, charger 21 first material delivery outlet 211 is connected to screw extruder 22, and the second material delivery outlet 231 of extruder die head 23 is downward, Contoured squeeze roller group 30 is located at the lower section of second material delivery outlet 231.Material is passed through first material delivery outlet 211 by charger 21 It is transported in screw extruder 22, the effects such as screw extruder 22 is extruded by screw rod (not shown), sheared and stirred make thing Material hot melt squeezes mixture liquid material into mixture liquid material, and by the second material delivery outlet 231 of extruder die head 23 Go out, and be squeezed into Contoured squeeze roller group.
Specifically, Contoured squeeze roller group 30, in the second fixed seat 12, Contoured squeeze roller group 30 includes first and squeezed Chilling roller 31 and second is pressed to extrude chilling roller 32, the first extruding chilling roller 31 and the second extruding chilling roller 32 are tangent, form one between the two and squeeze Indent 33, extruding groove 33 are located at the underface of the second material delivery outlet 231 of extruder die head 23, the first extruding up time of chilling roller 31 Pin rotates, and the second extruding rotate counterclockwise of chilling roller 32, extruding the mutually extruding of chilling roller 32 by the first extruding chilling roller 31 and first will Mixture liquid material is squeezed into optical film, completes the extrusion forming process of optical film.Preferably, the first extruding chilling roller and second Extruding chilling roller is shaping customization cooling wheel, and surface is handled by shaping structures, and inside is circulation water conservancy diversion cooling system structure.From The mixture liquid material extruded in second material delivery outlet 231 is cast in extruding groove 33, is controlled by extruder die head 23 The speed of mixture liquid material in extruding groove 33 is cast to, avoids extruding mixture liquid material in groove 33 and excessively causes to overflow Go out.
After the extrusion forming process of optical film is completed, optical film enters the sizing that sizing roller group 40 completes optical film Journey.For roller group 40 of shaping in the second fixed seat 12, sizing roller group 40 includes several Hes of pre- hot-rolling 41 being arranged alternately Chill roll 42, the optical film after shaping pass sequentially through pre- hot-rolling 41 and chill roll 42, by a series of preheating, cooling treatment light Learn film and complete type-approval process.Specific restriction, pre- hot-rolling 41 and chill roll 42 are not done to the number of pre- hot-rolling 41 and chill roll 42 Number it is more, the fixed effect of optical film is better.
After optical film completes sizing, optical film traction is transitioned into rim charge excision mechanism 60 by drawing press nips 50. Press nips 50 and rim charge excision mechanism 60 are drawn in the second fixed seat, traction press nips 50 include the He of the first traction wheel 51 Second traction wheel 52, the first traction wheel 51 and the second traction wheel 52 are tangent, and optical film is from the first traction wheel 51 and the second traction wheel 52 the tangent passes through, and the rotate counterclockwise of the first traction wheel 51, the second traction wheel 52 turns clockwise, and passes through the first traction wheel 51 Moved into the rotational movement optical film of the second traction wheel 52 in rim charge excision mechanism 60.Rim charge device for excising 60 is located at The transit area both sides of optical film after shaping, when the developed width of optical film is then cut more than preset width to waste material rim charge Remove, preset width can be configured previously according to the product requirement of customer demand.
Further, optical film enters straining pulley 70, and straining pulley 70 is connected with laminating wheel group 80, straining pulley feedback optical film Tension value be given to laminating wheel group 80.Laminating wheel group 80 and diaphragm dispensing shaft 90 are in the 3rd fixed seat 13, laminating wheel group 80 include the first runner 81 and the second runner 82, and diaphragm dispensing shaft 90 includes upper protective film dispensing shaft 91, lower diaphragm blowing Axle 92, the first runner 81 are linked by diaphragm and upper protective film dispensing shaft 91, and the second runner 82 is by diaphragm with Diaphragm dispensing shaft 92 is linked.Laminating wheel group 80 controls according to the optical film tension value of feedback coordinates upper protective film dispensing shaft 91 and the blowing action of lower diaphragm dispensing shaft 92, the covering of optical film two layers of diaphragm up and down is completed, finally by main collecting shaft 90a completes the process of whole optical film rewinding.
Further, coextrusion mold optics film device 100 also includes several transition rollers 90b, transition roller 90b located at fixation On base 10, between two adjacent seats in the plane, for being drawn to the optical film between two seats in the plane.
In summary, the utility model provides a kind of coextrusion mold optics film device 100, using extrusion molding mechanism 20, coating technique is eliminated, technological process is simplified and reduces the production cost of technological process;The equipment does not have on base material Gluing action is being done, is avoiding the foreign matters from being blocked form wire roller because of caused by glue degree of purity from causing irregular or successional impressing The product quality problem of sags and crests, can the good optical film of output quality.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come Say, can according to the above description be improved or converted, for example, all these modifications and variations should all belong to the utility model institute Attached scope of the claims.

Claims (10)

  1. A kind of 1. coextrusion mold optics film device, it is characterised in that including:Firm banking, extrusion molding mechanism, Contoured squeeze rolling Wheel group, sizing roller group, traction press nips, rim charge excision mechanism, straining pulley, laminating wheel group, diaphragm dispensing shaft and main rewinding Axle;
    The extrusion molding mechanism, Contoured squeeze roller group, sizing roller group, traction press nips, rim charge excision mechanism, tension force Wheel, laminating wheel group and main collecting shaft are sequentially arranged on the firm banking along material outbound course;The diaphragm dispensing shaft On the firm banking, the diaphragm dispensing shaft is between the straining pulley and the laminating wheel group seat in the plane.
  2. 2. coextrusion mold optics film device according to claim 1, it is characterised in that the extrusion molding mechanism is included into Material machine, screw extruder, extruder die head, the charger, the extruder die head are on the screw extruder, institute The first material delivery outlet for stating charger is connected to screw extruder, and the second material delivery outlet of the extruder die head is downward, The Contoured squeeze roller group is below the second material delivery outlet.
  3. 3. coextrusion mold optics film device according to claim 1, it is characterised in that the Contoured squeeze roller group includes First extruding chilling roller and the second extruding chilling roller, the first extruding chilling roller and the described second extruding chilling roller are tangent, between the two shape Into an extruding groove, the extruding groove is located at the underface of the second material delivery outlet of the extruder die head, first extruding Chilling roller turns clockwise, the second extruding chilling roller rotate counterclockwise.
  4. 4. coextrusion mold optics film device according to claim 3, it is characterised in that the first extruding chilling roller and second Extruding chilling roller is shaping customization cooling wheel, and inside is circulation water conservancy diversion cooling system structure.
  5. 5. coextrusion mold optics film device according to claim 1, it is characterised in that the sizing roller group includes alternating The pre- hot-rolling and chill roll set, the optical film after shaping pass sequentially through pre- hot-rolling and chill roll and shaped.
  6. 6. coextrusion mold optics film device according to claim 1, it is characterised in that the traction press nips include first Traction wheel and the second traction wheel, first traction wheel and second traction wheel are tangent, and first traction wheel revolves counterclockwise Turn, second traction wheel turns clockwise.
  7. 7. coextrusion mold optics film device according to claim 1, it is characterised in that the rim charge device for excising be located at into The transit area both sides of optical film after type.
  8. 8. coextrusion mold optics film device according to claim 1, it is characterised in that the straining pulley and the laminating wheel Group connection, the tension value of the straining pulley feedback optical film are given to the laminating wheel group.
  9. 9. coextrusion mold optics film device according to claim 1, it is characterised in that the laminating wheel group includes first turn Wheel and the second runner, the diaphragm dispensing shaft include upper protective film dispensing shaft, lower diaphragm dispensing shaft, and first runner leads to Cross upper protective film to be linked with the upper protective film dispensing shaft, second runner passes through lower diaphragm and the lower diaphragm Dispensing shaft is linked.
  10. 10. coextrusion mold optics film device according to claim 1, it is characterised in that also including several transition rollers, institute Transition roller is stated on firm banking, between two adjacent seats in the plane, for being drawn to the optical film between two seats in the plane.
CN201720710105.5U 2017-06-16 2017-06-16 A kind of coextrusion mold optics film device Expired - Fee Related CN206968010U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720710105.5U CN206968010U (en) 2017-06-16 2017-06-16 A kind of coextrusion mold optics film device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720710105.5U CN206968010U (en) 2017-06-16 2017-06-16 A kind of coextrusion mold optics film device

Publications (1)

Publication Number Publication Date
CN206968010U true CN206968010U (en) 2018-02-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109085670A (en) * 2018-09-11 2018-12-25 惠州市创亿达新材料有限公司 High light diffusion feature board of high fog and preparation method thereof
CN112373076A (en) * 2020-10-20 2021-02-19 江阴升辉包装材料有限公司 Preparation method of high-barrier steaming-resistant easy-to-uncover film and easy-to-uncover film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109085670A (en) * 2018-09-11 2018-12-25 惠州市创亿达新材料有限公司 High light diffusion feature board of high fog and preparation method thereof
CN112373076A (en) * 2020-10-20 2021-02-19 江阴升辉包装材料有限公司 Preparation method of high-barrier steaming-resistant easy-to-uncover film and easy-to-uncover film

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180206

CF01 Termination of patent right due to non-payment of annual fee