CN111468368A - Surface coating system for optical film - Google Patents
Surface coating system for optical film Download PDFInfo
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- CN111468368A CN111468368A CN202010505327.XA CN202010505327A CN111468368A CN 111468368 A CN111468368 A CN 111468368A CN 202010505327 A CN202010505327 A CN 202010505327A CN 111468368 A CN111468368 A CN 111468368A
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- 239000011248 coating agent Substances 0.000 title claims abstract description 125
- 239000012788 optical film Substances 0.000 title claims abstract description 24
- 239000010408 film Substances 0.000 claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000012545 processing Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 27
- 238000001125 extrusion Methods 0.000 claims description 19
- 239000011247 coating layer Substances 0.000 claims description 11
- 230000007306 turnover Effects 0.000 claims description 9
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- 238000012546 transfer Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 239000007888 film coating Substances 0.000 abstract description 17
- 238000009501 film coating Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 description 11
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- 229920000139 polyethylene terephthalate Polymers 0.000 description 6
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/04—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material to opposite sides of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/10—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the liquid or other fluent material being supplied from inside the roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
- B05C11/025—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface with an essentially cylindrical body, e.g. roll or rod
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- Coating Apparatus (AREA)
Abstract
The invention discloses a surface coating system for an optical film, which comprises a bottom box and a vertical box fixedly arranged at the top of the bottom box, and is characterized in that: the invention relates to the technical field of optical film processing, in particular to a film processing device, which comprises a vertical box, a film guide mechanism, a switching type coating mechanism, an electromagnetic three-way valve, a connecting plate and a film guide mechanism. This a surface coating system for optical film can realize carrying out two-sided switching coating through adopting two switching formula coating mechanism that roll, switches easy operation, need not to reinstall the film and roll the roller and carry out secondary coating, fine saving a large amount of operating time of producers, improved film coating work efficiency greatly, the component simple structure of switching formula coating mechanism simultaneously, it is convenient to implement, the film coating's that has significantly reduced cost, need not the producer and supervise in real time.
Description
Technical Field
The invention relates to the technical field of optical film processing, in particular to a surface coating system for an optical film.
Background
The PET polyester film is a film prepared by biaxially stretching a polyethylene terephthalate polymer in a polyester family, and the optical grade PET polyester film has the characteristics of high light transmittance, low haze, high brightness, no yellowing, good adhesion, good flatness, no bright and dark lines, high temperature and ultraviolet irradiation resistance, good stiffness, anti-burning crack, difficult damage and the like, is widely applied in recent years, and particularly is an indispensable raw and auxiliary material in the L CD production field, such as a liquid crystal display screen, and can be used for 8 PET type optical films (2 light diffusion films, 1 brightness enhancement film, 2 phase difference films, 1 anti-glare film and 1 shielding conductive film) with different functions at least, wherein the functional PET type optical films are mainly obtained by coating various functional layers on the surface of the PET slow film.
Referring to a vertical coating machine for coating two sides of a film, which is disclosed in Chinese patent publication No. CN206064758U, an electric control system is arranged, the whole device is driven to operate under the condition that a solar power supply device provides electric energy, under the premise that a main machine of the coating machine operates at full speed, the running paper web is accurately switched to a new paper roll from an old paper roll to be unwound, meanwhile, automatic linkage of all parts of the whole machine is realized through an embedded control system, and a telescopic rod can stop at any position through the driving of a rotating motor, so that the free transposition of the new and old paper rolls is realized in the paper receiving process, and a disc type revolving frame is more compact in structure and more stable in rotation than the conventional cross type revolving frame.
Referring to the organic film coating equipment with Chinese patent publication No. CN203508294U, by preparing and curing a film with uniform and controllable thickness on a silicon wafer, the texturing of a polycrystalline silicon wafer can break through the existing structure to form uniform textured surface, thereby further improving the efficiency of a battery piece. The equipment has low cost, simple structure and good stability, and is compatible with the existing semiconductor process and solar cell process.
A comprehensive analysis of the above referenced patents can yield the following drawbacks:
1) current film coating equipment is when carrying out film coating operation, can only realize the single face coating of a film mostly, when needs coat another side, need install the film again and roll the roller and carry out secondary coating, need spend a large amount of operating time of producers like this, lead to film coating work efficiency greatly reduced, simultaneously to some equipment that can accomplish once two-sided coating, it coats to increase multistation coating mechanism mostly on the coating production line, greatly increased the cost of film coating like this, the equipment is complicated, need the producer to supervise in real time, thereby the film coating work for the producer brings very big inconvenience.
2) After the coating is coated on the film by the existing film coating equipment, the coating is gathered on the film in a large area due to uneven coating, so that the defective products of the film coating are greatly increased, the coating can not be scraped off the surface of the film, the coating is prevented from being accumulated on the surface of the film, and great inconvenience is brought to the coating work of the film.
3) The existing film coating equipment is in a coating mode, and because the coating just adhered to the film is not dried, the coating is very easy to fall on a workbench of the equipment in a mess, so that the workbench surface is very dirty and messy, the coating is wasted, and the concentrated collection and recycling of the coating falling from the film cannot be realized, so that the neatness of the workbench surface is ensured.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a surface coating system for an optical film, which solves the problems that when the existing film coating equipment is used for coating the film, a large amount of working time is needed for production personnel, so that the film coating working efficiency is greatly reduced, the coating cost is high, the equipment is complex, the production personnel are needed to supervise in real time, the coating cannot be scraped off the surface of the film, the coating is prevented from being accumulated on the surface of the film, and meanwhile, the coating falling from the film cannot be collected and recycled in a centralized manner, so that the cleanness of a working table top is ensured.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a surface coating system for optical films, comprising a bottom case and a vertical case fixedly arranged at the top of the bottom case, and is characterized in that: the inside of erecting the case is provided with switching formula coating mechanism, erect the inside of case and be located one side of switching formula coating mechanism and have an electromagnetism three-way valve through connecting plate fixed mounting, erect the positive both sides of case and all pass through connecting plate fixedly connected with film guiding mechanism.
The top of under casing has the batching pond through mounting bracket fixed mounting, and the bottom of under casing inner wall is fixed mounting respectively has power module, hydraulic pump, central processing unit and data comparator, the inlet of hydraulic pump passes through the liquid pipe and communicates with the bottom in batching pond, and the liquid outlet of hydraulic pump passes through the inlet of liquid pipe and electromagnetism three-way valve and communicates.
Switching formula coating mechanism includes through L type mounting bracket fixed mounting in the drive servo motor who erects the incasement wall and rotates the drive shaft of connecting on erecting the incasement wall through the bearing, the outer fixed surface of drive shaft is connected with first bevel gear, and the outer fixed surface of drive servo motor output shaft is connected with the second bevel gear who meshes with first bevel gear mutually, the one end fixedly connected with carousel of drive shaft, and two of one side fixedly connected with transfer line of carousel, two the one end of transfer line all runs through erecting the case and extends to the outside of erecting the case, and two transfer lines extend to the outside one end of erecting the case and all have the coating roller through a turnover assembly movable mounting, the surface of coating roller is rotated through the bearing and is connected with the sponge coating, the liquid guide groove has been seted up to the inside of coating roller, and the through-hole has been seted.
Preferably, the liquid outlets on the left side and the right side of the electromagnetic three-way valve are communicated with the liquid inlet of the liquid guide groove through liquid guide pipes.
Preferably, the turnover assembly includes the sleeve that has with transfer line fixed connection, the one end of roller is rolled in the coating runs through the sleeve and extends to telescopic inside, the roller is rolled in the coating extends to telescopic inside one end and is rotated through pivot and telescopic inner wall and be connected, and the top and the bottom of sleeve inner wall all have the bullet board through joint spring fixedly connected with.
Preferably, the bullet board runs through and is provided with the bullet frame, and the coating roller is located the inside surface of sleeve and offers the jack with bullet frame looks adaptation.
Preferably, film guiding mechanism includes through connecting plate fixed mounting in the mount of erecting the case and respectively fixed mounting in the control box on erecting incasement wall and mount, the surface of mount rotates through the bearing and is connected with the cylinder, and one side sliding connection of control box inner wall has the slide, one side of slide rotates through the bearing and is connected with the extrusion and rolls the roller, and the fixed surface that the extrusion rolled roller one end installs pressure sensor.
Preferably, the top and the bottom of control box inner wall all fixed mounting have electric telescopic handle, and electric telescopic handle's the equal fixedly connected with of output rolls the arc of roller looks adaptation with the extrusion.
Preferably, the front surface of the vertical box is provided with an arc-shaped hole matched with the transmission rod.
Preferably, the bottom box is fixedly provided with a control switch and a display respectively.
(III) advantageous effects
The present invention provides a surface coating system for optical films. Compared with the prior art, the method has the following beneficial effects:
(1) the surface coating system for the optical film is characterized in that a switching type coating mechanism is arranged in a vertical box, an electromagnetic three-way valve is fixedly arranged in the vertical box and positioned on one side of the switching type coating mechanism through a connecting plate, double-side switching coating can be realized by adopting the double-roller switching type coating mechanism, when the upper surface or the lower surface of a film needs to be coated, the coating can be coated through the coating adsorbed by a sponge layer only by turning over the corresponding coating roller to be horizontal, when the double-side coating needs to be carried out, the two coating rollers only need to be turned over to be horizontal simultaneously, the double-side coating can be carried out simultaneously, the switching operation is simple, the film rollers do not need to be remounted for secondary coating, a large amount of working time of production personnel is well saved, the working efficiency of the film coating is greatly improved, and meanwhile, the switching type coating, the cost of film coating is greatly reduced, and the film coating work of production personnel is greatly facilitated without real-time supervision of the production personnel.
(2) This a surface coating system for optical film, all through connecting plate fixedly connected with film guiding mechanism through the positive both sides of perpendicular case, film guiding mechanism includes through connecting plate fixed mounting in the mount on perpendicular case and the control box of fixed mounting on perpendicular incasement wall and mount respectively, the surface of mount rotates through the bearing and is connected with the cylinder, and one side sliding connection of control box inner wall has the slide, one side of slide rotates through the bearing and is connected with the extrusion roller, and the outer fixed surface of extrusion roller one end installs pressure sensor, can realize scraping coating at the film surface through the extrusion roller, avoid coating to pile up on the film surface, greatly reduced the defective products quantity of film coating, thereby it is very beneficial to the coating work of film.
(3) This a surface coating system for optical film, there is the batching pond through mounting bracket fixed mounting at the top of under casing, can realize concentrating the collection recycle of the coating that falls from the film, guarantee table surface's clean and tidy, fine coating of having just being stained with on having avoided the film has not dried and knotted yet, lead to coating very easily in a jumble and fall on the workstation of equipment, lead to the very dirty and disorderly condition of table surface to take place, prevent that coating is extravagant, thereby made things convenient for the clearance of producers to coating equipment greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a cross-sectional view in elevation of the present invention;
FIG. 4 is a top view of the interior of the vertical box of the present invention;
FIG. 5 is a cross-sectional view of a coating roller construction of the present invention;
FIG. 6 is a side view of the film guide mechanism of the present invention;
fig. 7 is a schematic structural view of the folding assembly of the present invention.
In the figure, 1 bottom box, 2 vertical box, 3 switching type coating mechanism, 31 driving servo motor, 32 driving shaft, 33 first bevel gear, 34 second bevel gear, 35 rotary disc, 36 driving rod, 37 turnover component, 371 sleeve, 372 rotary shaft, 373 clamping spring, 374 elastic plate, 375 elastic frame, 376 jack, 38 coating roller, 39 sponge coating layer, 310 liquid guide groove, 311 through hole, 4 electromagnetic three-way valve, 5 film guiding mechanism, 51 fixed frame, 52 control box, 53 roller, 54 sliding plate, 55 extrusion roller, 56 pressure sensor, 57 electric telescopic rod, 58 arc plate, 6 proportioning pool, 7 power module, 8 hydraulic pump, 9 central processor, 10 data comparator, 11 arc hole, 12 control switch and 13 display.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention provides a technical solution: the utility model provides a surface coating system for optical film, including 1 and 1 top fixed mounting's of under casing perpendicular case 2, there are control switch 12 and display 13 respectively fixed mounting on the under casing 1, the producer can read the working data condition of whole coating equipment through display 13, the inside of perpendicular case 2 is provided with switching formula coating mechanism 3, there is electromagnetic three-way valve 4 through connecting plate fixed mounting in the inside of perpendicular case 2 and the one side that is located switching formula coating mechanism 3, electromagnetic three-way valve 4 is the solenoid valve that adopts the electromagnetism programmable control that the model is J145X, the positive both sides of perpendicular case 2 are all through connecting plate fixedly connected with film guiding mechanism 5.
As shown in fig. 6, the film guiding mechanism 5 includes a fixing frame 51 fixedly mounted on the vertical box 2 through a connecting plate and a control box 52 fixedly mounted on the inner wall of the vertical box 2 and the fixing frame 51 respectively, the outer surface of the fixing frame 51 is rotatably connected with a roller 53 through a bearing, one side of the inner wall of the control box 52 is slidably connected with a sliding plate 54, one side of the sliding plate 54 is rotatably connected with an extrusion roller 55 through a bearing, a pressure sensor 56 is fixedly mounted on the outer surface of one end of the extrusion roller 55, the type of the pressure sensor 56 is PTG501, electric telescopic rods 57 are fixedly mounted on the top and the bottom of the inner wall of the control box 52, the type of the electric telescopic rods 57 is HW-AJ, and the output ends of the electric telescopic rods 57 are fixedly connected with arc.
Shown by fig. 3, mounting bracket fixed mounting is passed through at the top of under casing 1 and batching pond 6, and the bottom of under casing 1 inner wall is fixed mounting respectively has power module 7, hydraulic pump 8, central processing unit 9 and data comparator 10, power module 7 is built-in battery or external power supply, the model of hydraulic pump 8 is TE130, central processing unit 9's model is ARM9, the model of data comparator 10 is ADCMP354, the bottom intercommunication of catheter and batching pond 6 is passed through to hydraulic pump 8's inlet, and hydraulic pump 8's liquid outlet passes through the inlet intercommunication of catheter and electromagnetism three-way valve 4.
As shown in fig. 4 and 5, the switching coating mechanism 3 includes a driving servo motor 31 fixedly mounted on the inner wall of the vertical box 2 through an L-type mounting bracket and a driving shaft 32 rotatably connected to the inner wall of the vertical box 2 through a bearing, the driving servo motor 31 is a programmable servo motor of model MS-60ST-M00630-20P2, an outer surface of the driving shaft 32 is fixedly connected with a first bevel gear 33, an outer surface of an output shaft of the driving servo motor 31 is fixedly connected with a second bevel gear 34 engaged with the first bevel gear 33, one end of the driving shaft 32 is fixedly connected with a turntable 35, one side of the turntable 35 is fixedly connected with two transmission rods 36, an arc hole 11 matched with the transmission rods 36 is formed in the front surface of the vertical box 2, one ends of the two transmission rods 36 both penetrate through the vertical box 2 and extend to the outside of the vertical box 2, coating rollers 38 are movably mounted at one ends of the two transmission rods 36 extending to the outside of the vertical box 2 through a turnover assembly 37, a sponge coating roller 38 is rotatably connected with a sponge coating layer 39 through a bearing, the sponge layer 39 is formed by a high-water-absorbent polymer material made of the sponge material, and two sides of a liquid guide groove 310 are respectively formed in which the sponge liquid guide groove 310 is communicated with a.
As shown in fig. 7, the folding assembly 37 includes a sleeve 371 fixedly connected to the transmission rod 36, one end of the coating roller 38 penetrates through the sleeve 371 and extends into the sleeve 371, one end of the coating roller 38 extending into the sleeve 371 is rotatably connected to the inner wall of the sleeve 371 through a rotating shaft 372, the top and the bottom of the inner wall of the sleeve 371 are fixedly connected to an elastic plate 374 through a clamping spring 373, the elastic plate 374 penetrates through a spring holder 375, and an insertion hole 376 matched with the spring holder 375 is formed in the outer surface of the coating roller 38 located inside the sleeve 371.
Before using, firstly through power module 7 external power, make whole equipment circular telegram, rethread control switch 12 types the working procedure of whole equipment to central processing unit 9 and data comparator 10, the working procedure includes the standard pressure value between required extrusion roller 55 and the mount 51, the output power of drive servo motor 31 and the operating time of drive servo motor 31, then will wait to carry out the coating and pour into batching pond 6 that the use is used, add the water stirring and carry out batching processing, after the batching is accomplished, can accomplish the preparation work before using.
During single-side coating, a manufacturer finds a required turnover assembly 37 in the switching type coating mechanism 3, then pulls the cartridge frame 375 outwards to separate the cartridge frame 375 from the jack 376, rotates the coating roller 38 to a horizontal position, then loosens the cartridge frame 375 to enable the cartridge frame 375 to reset under the action of the elastic plate 374 and the clamping spring 373 to be inserted into the jack 376 to realize horizontal limiting and fixing of the coating roller 38, then sequentially winds a film to be coated from left to right through the film guide mechanism 5 on the left, the coating roller 38 and the film guide mechanism 5 on the right and winds the film to be coated with a film winding device on the next production station, then operates the control switch to enable the central processor 9 to control the upper electric telescopic rod 57 in the film guide mechanism 5 on the left to extend out, the lower electric telescopic rod 57 to retract, and realize control the extrusion roller 55 to move downwards to be in extrusion contact with the fixed frame 51, at the moment, the pressure sensor 56 carries out pressure check, the detected pressure value is transmitted to the data comparator 10 and compared with a standard pressure value component, when the pressure value is larger than or equal to the standard pressure value, the central processing unit 9 controls the upper electric telescopic rod 57 and the lower electric telescopic rod 57 to stop working, so that the pressure regulation work of the left film guide mechanism 5 is completed, the left film guide mechanism 5 can complete scraping off impurities on the film, the cleanness of the surface of the film before coating is ensured, then the upper electric telescopic rod 57 of the right film guide mechanism 5 is controlled to be retracted like the pressure regulation operation of the left film guide mechanism 5, the lower electric telescopic rod 57 extends out, so that the extrusion roller 55 in the right film guide mechanism 5 moves upwards, when the standard pressure value is reached, the electric telescopic rod 57 stops working, the pressure regulation of the right film guide mechanism 5 is completed, the right film guide mechanism 5 can scrape off the paint on the surface of, the coating is uniformly distributed in the equal thickness of the film, then the control switch 12 is operated, the central processing unit 9 controls the driving servo motor 31 to start working, the driving servo motor 31 drives the rotary table 35 to rotate through the first bevel gear 33, the second bevel gear 34 and the driving shaft 32 respectively, the rotary table 35 drives the coating roller 38 to rotate for a required angle through the transmission rod 36 and the turnover assembly 37, the film is tightened on the sponge coating layer 39, then the central processing unit 9 controls the hydraulic pump 8 to start working, and controls one liquid outlet of the electromagnetic three-way valve 4 to be opened, the coating in the proportioning pool 6 is pumped into the sponge coating layer 39 through the liquid guide pipe, the liquid guide groove 310 and the through hole 311 in sequence, the sponge coating layer 39 is used for coating absorption, then the driving roller on the film production line is started, the film is slowly moved, when the film passes through the sponge coating layer 39, the leached coating, and then the coating is evenly distributed on the surface of the film by scraping the right film guide mechanism 5 by the extrusion roller 55.
During double-sided coating, a manufacturer finds two turnover assemblies 37 in the switching type coating mechanism 3, then pulls the cartridge frame 375 outwards to separate the cartridge frame 375 from the jack 376, rotates the coating roller 38 to a horizontal position, then loosens the cartridge frame 375 to enable the cartridge frame 375 to reset under the action of the elastic plate 374 and the clamping spring 373 and to be inserted into the jack 376 to realize horizontal limiting and fixing of the two coating rollers 38, then completes film feeding of a film, pressure adjustment between the extrusion roller 55 and the fixed frame 51 and adjustment of the rotating angle of the coating roller 38 in sequence like the working principle of single-sided coating to enable the film to be tightened on the sponge coating layer 39, then the central processor 9 controls the hydraulic pump 8 to start working and controls two liquid outlets of the electromagnetic three-way valve 4 to be opened, and the coating in the dispensing tank 6 is pumped into the sponge coating layer 39 through the liquid guide pipe, the liquid guide groove 310 and the through hole 311 in sequence, the sponge coating layer 39 is made to absorb the paint, then the driving roller on the film production line is started to make the film move slowly, when the film passes through the sponge coating layer 39, the leached paint can be adhered to the surface of the film, and then the film passes through the scraping of the extrusion roller 55 in the right film guide mechanism 5, so that the paint is uniformly distributed on the surface of the film.
In the single-side coating or double-side coating process, the coating falling from the coating equipment can be dropped into the batching pool 6 to be recycled in a centralized way, and meanwhile, the working data condition of the whole coating equipment can be read by a production personnel through the display 13.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A surface coating system for optical films, comprising a bottom case (1) and a vertical case (2) fixedly installed at the top of the bottom case (1), characterized in that: a switching type coating mechanism (3) is arranged in the vertical box (2), an electromagnetic three-way valve (4) is fixedly arranged in the vertical box (2) and positioned at one side of the switching type coating mechanism (3) through a connecting plate, and two sides of the front surface of the vertical box (2) are fixedly connected with a film guide mechanism (5) through the connecting plate;
the top of the bottom box (1) is fixedly provided with a batching pool (6) through a mounting frame, the bottom of the inner wall of the bottom box (1) is respectively and fixedly provided with a power module (7), a hydraulic pump (8), a central processing unit (9) and a data comparator (10), a liquid inlet of the hydraulic pump (8) is communicated with the bottom of the batching pool (6) through a liquid guide pipe, and a liquid outlet of the hydraulic pump (8) is communicated with a liquid inlet of the electromagnetic three-way valve (4) through the liquid guide pipe;
switching formula coating mechanism (3) include through L type mounting bracket fixed mounting in the drive servo motor (31) of erecting case (2) inner wall and rotate drive shaft (32) of connecting on erecting case (2) inner wall through the bearing, the outer fixed surface of drive shaft (32) is connected with first bevel gear (33), and the outer fixed surface of drive servo motor (31) output shaft is connected with second bevel gear (34) with first bevel gear (33) engaged with, the one end fixedly connected with carousel (35) of drive shaft (32), and one side fixedly connected with two transfer lines (36) of carousel (35), two the one end of transfer line (36) all runs through erecting case (2) and extends to the outside of erecting case (2), and two transfer lines (36) extend to the outside one end of erecting case (2) and all have coating roller (38) through turnover assembly (37) movable mounting, the surface of coating roller (38) rotates through the bearing and is connected with sponge coating layer (39), guide groove (310) have been seted up to the inside of coating roller (38), and through-hole (311) have been seted up to the both sides of guide groove (310) inner wall.
2. A surface coating system for an optical film according to claim 1, wherein: liquid outlets on the left side and the right side of the electromagnetic three-way valve (4) are communicated with a liquid inlet of the liquid guide groove (310) through liquid guide pipes.
3. A surface coating system for an optical film according to claim 1, wherein: turn over a subassembly (37) and include sleeve (371) that have with transfer line (36) fixed connection, the one end of roller (38) is rolled in the coating runs through sleeve (371) and extends to the inside of sleeve (371), roller (38) is rolled in the coating and extends to the inside one end of sleeve (371) and rotate through the inner wall of pivot (372) with sleeve (371) and be connected, and the top and the bottom of sleeve (371) inner wall all through joint spring (373) fixedly connected with bullet board (374).
4. A surface coating system for an optical film according to claim 3, wherein: the elastic plate (374) is provided with an elastic frame (375) in a penetrating mode, and the outer surface of the coating roller (38) located inside the sleeve (371) is provided with a jack (376) matched with the elastic frame (375).
5. A surface coating system for an optical film according to claim 1, wherein: film guiding mechanism (5) include through connecting plate fixed mounting in erect mount (51) on case (2) and respectively fixed mounting in erecting control box (52) on case (2) inner wall and mount (51), the surface of mount (51) rotates through the bearing and is connected with cylinder (53), and one side sliding connection of control box (52) inner wall has slide (54), one side of slide (54) rotates through the bearing and is connected with extrusion roller (55), and the fixed surface of extrusion roller (55) one end installs pressure sensor (56).
6. A surface coating system for an optical film according to claim 5, wherein: the top and the bottom of the inner wall of the control box (52) are fixedly provided with electric telescopic rods (57), and the output ends of the electric telescopic rods (57) are fixedly connected with arc-shaped plates (58) matched with the extrusion rolling rollers (55).
7. A surface coating system for an optical film according to claim 1, wherein: the front surface of the vertical box (2) is provided with an arc-shaped hole (11) matched with the transmission rod (36).
8. A surface coating system for an optical film according to claim 1, wherein: and the bottom box (1) is respectively and fixedly provided with a control switch (12) and a display (13).
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| CN202010505327.XA CN111468368B (en) | 2020-06-05 | 2020-06-05 | Surface coating system for optical film |
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| CN202010505327.XA CN111468368B (en) | 2020-06-05 | 2020-06-05 | Surface coating system for optical film |
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| CN114146868A (en) * | 2021-12-13 | 2022-03-08 | 山东金泰恒盛新材料科技有限公司 | Stone paper coating equipment and method |
| CN114347421A (en) * | 2021-12-16 | 2022-04-15 | 界首市天鸿新材料股份有限公司 | Thermoplastic extrusion blow molding PVA film equipment |
| CN114570593A (en) * | 2022-04-02 | 2022-06-03 | 江苏华夏电影胶片修复技术有限公司 | Film moistening device |
| CN116081108A (en) * | 2023-03-18 | 2023-05-09 | 中国人民解放军空军军医大学 | Sample harmless transfer equipment for self-pressure type clinical microbiological test |
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Denomination of invention: A Surface Coating System for Optical Thin Films Effective date of registration: 20230830 Granted publication date: 20220128 Pledgee: Guangfa Bank Co.,Ltd. Xinhui Sub branch Pledgor: Jiangmen Lingyu Electronic Material Co.,Ltd. Registration number: Y2023980054590 |