CN109323162A - Backlight module production line - Google Patents
Backlight module production line Download PDFInfo
- Publication number
- CN109323162A CN109323162A CN201810676128.8A CN201810676128A CN109323162A CN 109323162 A CN109323162 A CN 109323162A CN 201810676128 A CN201810676128 A CN 201810676128A CN 109323162 A CN109323162 A CN 109323162A
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- China
- Prior art keywords
- raw material
- kun
- board raw
- backlight module
- light guide
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
Abstract
The invention belongs to backlight module production line technical fields, more particularly to a kind of backlight module production line, including providing the first discharging device of guide-lighting board raw material, second discharging device of reflection board raw material is provided and the third discharging device of shading board raw material is provided, and guide-lighting board raw material includes optical waveguide layer and glue-line, guide-lighting board raw material obtains light guide plate after the cutting of the first cutter device and it is adhered on glue-line, by light guide sheet, reflection board raw material and shading board raw material form combination die group after hot-press arrangement hot pressing, the second cutter device cutting combination die group is obtained into backlight module again.When being cut due to the second cutter device, light guide plate is fixed relative to the position of shading board raw material and reflection board raw material, so the light guide plate of backlight module is accurate relative to the position of reflecting plate and barn door, the consistency of each backlight module is good, and the production process of entire backlight module realizes automatic operation, the production efficiency and yields for improving backlight module, also greatly save labour cost.
Description
Technical field
The invention belongs to backlight module production line technical field more particularly to a kind of backlight module production lines.
Background technique
Keyboard of notebook computer backlight module composition material are as follows: barn door, light guide plate and reflecting plate.Barn door needs first in barn door
The white oil in the upper surface of raw material covers one layer of dirty oil on white oil surface again, then in its lower surface brush glue, then is cut with cutting die
The shape of single plate dark plate out.Reflecting plate needs first in the lower surface brush dirty oil of reflection board raw material, on it surface brush glue, then uses
Cutting die is cut into the shape of monolithic reflecting plate.Guide-lighting board raw material is then directly with the shape of cutting die cutting monolithic light guide plate.It hides simultaneously
Tabula rasa is identical with reflecting plate shape, and light guide plate shape is less than barn door and reflecting plate.Barn door, light guide plate and reflecting plate assembling
When, first light guide plate is clipped among barn door and reflecting plate, since there is glue on the surface of barn door and reflecting plate, passes through glue
Adhesive effect, light guide plate is encased between barn door and reflecting plate, makes barn door, reflecting plate and lead by barn door and reflecting plate
Tabula rasa bonding is an entirety, and barn door, light guide plate and reflecting plate are assembled into backlight module.
In above-mentioned process, barn door needs monolithic cutting to form, and light guide plate needs monolithic cutting to form, and reflecting plate also needs
Monolithic cutting molding, then by the way that manually barn door, light guide plate and reflecting plate are fitted together, and barn door, light guide plate and instead
It penetrates plate and assembles them into an entirety again after the positioning of positioning tool.The process is complicated, manual operation inefficiency, and leads
Cause the fraction defective of backlight module high.
Summary of the invention
The purpose of the present invention is to provide a kind of backlight module production lines, it is intended to solve backlight module in the prior art
Production process inefficiency and the high technical problem of fraction defective.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of backlight module production line, comprising:
Conveying device, for conveying guide-lighting board raw material, the light guide plate includes optical waveguide layer and is adhered to the optical waveguide layer table
The glue-line in face；
First discharging device, for conveying the guide-lighting board raw material to the conveying device；
First cutter device, for cutting the optical waveguide layer of the conveying device conveying, so that the light guide plate layer shape
At several light guide plates and slashing being adhered on the glue-line；
First material rolling device, for crimping the slashing；
Second discharging device, for conveying reflection board raw material to the top of each light guide plate；
Third discharging device, for conveying shading board raw material to the lower section of the glue-line；
Hot-press arrangement, for the reflection board raw material and the shading board raw material to be distinguished hot pressing connects in the light guide plate
On the upper and glue-line and form combination die group；
Second cutter device for cutting the combination die group, and the combination die group is cut to form several and include
The backlight module of the light guide plate and the reflecting plate above the light guide plate and the barn door below the glue-line.
Further, the backlight module production line further includes for pressing site imprinted on the site on the optical waveguide layer
Printing equipment is set, and the site imprinting apparatus is located at the discharging of first discharging device.
Further, the site imprinting apparatus includes pressing mold, the rotation Kun of the first hot pressing Kun being oppositely arranged and first, institute
It states pressing mold to be removably installed on the first hot pressing Kun, be formed between the first hot pressing Kun and the first rotation Kun
For the first punishment in advance gap that the guide-lighting board raw material is worn, and the pressing mold and the first rotation Kun are respectively at the light guide plate
Raw material be connected to when wearing the first punishment in advance gap on the optical waveguide layer and the glue-line on.
Further, the hot-press arrangement includes the second hot pressing Kun being oppositely arranged and third hot pressing Kun, second heat
The pressure Kun and third hot pressing Kun is connected to respectively on the reflection board raw material and the shading board raw material, and by the reflecting plate
Raw material and the shading board raw material distinguish hot pressing connects on the light guide plate and the glue-line on and form the combination die group.
Further, the hot-press arrangement further include be oppositely arranged first leveling Kun and second leveling Kun, described first
Leveling Kun and the second leveling Kun is connected to the reflection board raw material and described the of second discharging device conveying respectively
On the shading board raw material of three discharging devices conveying, and for putting down the reflection board raw material and the shading board raw material respectively
Site preparation be pressed on the light guide plate and the glue-line on.
Further, first cutter device include the first dise knife mold and be oppositely arranged second rotation Kun and
Third rotates Kun, and the first dise knife mold is removably installed on the second rotation Kun, the second rotation Kun and institute
State and be formed with the second punishment in advance gap worn for the guide-lighting board raw material between third rotation Kun, and the first dise knife mold and
Third rotation Kun be connected on the light guide plate when the guide-lighting board raw material wears the second punishment in advance gap and
On the glue-line.
Further, second cutter device include the second dise knife mold and be oppositely arranged the 4th rotation Kun and
5th rotation Kun, so the second dise knife mold is removably installed on the 4th rotation Kun, the 4th rotation Kun and institute
It states and is formed with the third punishment in advance gap worn for the combination die group, and the second dise knife mold and institute between the 5th rotation Kun
It states the 5th rotation Kun and is connected to the opposite of the combination die group when combination die group wears the third punishment in advance gap
On two sides.
Further, first discharging device include first unreel Kun and third leveling Kun, it is described leaded light board raw material around
It is unreeled on Kun and by the light guide plate feedstock transportation at third leveling Kun set on described first, the third leveling Kun is supported
It is connected on the side of the guide-lighting board raw material to compress the guide-lighting board raw material.
Further, second discharging device unreels Kun including second, and the reflection board raw material is set around described second
It unreels on Kun and by the reflecting plate feedstock transportation to the top of each light guide plate；The third discharging device includes that third is put
Roll up Kun, the shading board raw material is set around the third and unreels on Kun and will be under the barn door feedstock transportation to the glue-line
Side.
Further, the backlight module production line further includes for taking out and putting the backlight module for completing cutting
Set to the mechanical arm of finished product area and complete for crimping the combination die group the second coiled strip of formed waste material mould group after cutting
Device, the mechanical arm and first coiled strip are all provided at the discharging of the cutter device.
Beneficial effects of the present invention: it is defeated to first pass through the first discharging device to backlight module production line of the invention when in use
Out on guide-lighting board raw material to conveying device, conveying device persistently convey guide-lighting board raw material along certain direction, then passes through the
The cutting of one cutter device is located at guide-lighting board raw material transported on the transport device, and the optical waveguide layer of guide-lighting board raw material is cut to be formed
Several are adhered to the light guide plate on glue-line, and the guide-lighting board raw material after completing cutting passes through the first volume under the conveying of conveying device
When expecting device, the slashing being adhered on glue-line is rolled by removal by the first material rolling device, at this point, the glue-line of guide-lighting board raw material
On be bonded with several spaced apart light guide plates, then, pass through the second discharging device output reflection board raw material to each light guide plate
Top and shading board raw material is exported to the lower section of glue-line by third discharging device, and by hot-press arrangement by reflecting plate original
Material and shading board raw material distinguish hot pressing connects on light guide plate and on glue-line and forming combination die group, fill finally by the second cutting
Cutting combination die group is set, combination die group is cut to form several light guide plates and be located at by correspondence on the region of each light guide plate
The backlight module of the barn door below reflecting plate and glue-line above light guide plate.Since the second cutter device carries out cutting combination die
When group, light guide plate is fixed relative to the position of shading board raw material and reflection board raw material, then the leaded light for the backlight module being cut into
Plate is accurate relative to the position of reflecting plate and barn door, and the consistency of each backlight module is good, and the life of entire backlight module
Production process realizes automatic operation, improves the production efficiency and yields of backlight module, also greatly saves labour cost, drops
Low backlight module generates production cost.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of backlight module production line provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
11-the first unreels the guide-lighting board raw material of 12-third of Kun leveling Kun 13-
21-the second rotation 22-third of Kun rotation Kun 31-the second unreels Kun
32-reflection 41-thirds of board raw material unreel Kun 42-shading board raw material
51-the second hot pressing Kun 52-third hot pressing Kun 53-the first flattens Kun
54-the second leveling Kun 61-the four rotates Kun 62-the five and rotates Kun
71-the first hot pressing Kun 72-the first rotates 80-mechanical arm of Kun
81-the second material rolling device the 82-the first brush coating the 83-the first oil brushing device of device
84-the second brush coating device the 85-the second oil brushing device 86-third oil brushing device
87-the first heating and drying device 89-cooling device of the 88-the second heating and drying device
90-the first material rolling device.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figure 1, a kind of backlight module production line provided in an embodiment of the present invention, comprising:
Conveying device, for conveying guide-lighting board raw material 13, the light guide plate includes optical waveguide layer and is adhered to the optical waveguide layer
The glue-line on surface；
First discharging device, for conveying the guide-lighting board raw material 13 to the conveying device；
First cutter device, for cutting the optical waveguide layer of the conveying device conveying, so that the light guide plate layer shape
At several light guide plates and slashing being adhered on the glue-line；
First material rolling device 90, for crimping the slashing；
Second discharging device, for conveying reflection board raw material 32 to the top of each light guide plate；
Third discharging device, for conveying shading board raw material 42 to the lower section of the glue-line；
Hot-press arrangement, for hot pressing connects to be led in described respectively by the reflection board raw material 32 and the shading board raw material 42
On tabula rasa and on the glue-line and form combination die group.
Second cutter device for cutting the combination die group, and the combination die group is cut to form several and include
The backlight module of the light guide plate and the reflecting plate above the light guide plate and the barn door below the glue-line.
Specifically, the backlight module production line of the embodiment of the present invention first passes through the output of the first discharging device and leads when in use
In tabula rasa raw material 13 to conveying device, conveying device persistently conveys guide-lighting board raw material 13 along certain direction, then by the
The cutting of one cutter device is located at guide-lighting board raw material 13 transported on the transport device, and the optical waveguide layer of guide-lighting board raw material 13 is cut
Several light guide plates being adhered on glue-line are formed, the guide-lighting board raw material 13 after completing cutting passes through under the conveying of conveying device
When the first material rolling device 90, the slashing being adhered on glue-line is rolled by removal by the first material rolling device 90, at this point, light guide plate
Several spaced apart light guide plates are bonded on the glue-line of raw material 13, it is then, former by the second discharging device output reflection plate
Material 32 passes through heat to the top of each light guide plate and by third discharging device output shading board raw material 42 to the lower section of glue-line
Pressure device will reflect board raw material 32 and shading board raw material 42 and distinguish hot pressing connects on light guide plate and on glue-line and forming combination die
Group cuts combination die group finally by the second cutter device, corresponding that combination die group is cut shape on the region of each light guide plate
At the backlight module of the barn door below several light guide plates and reflecting plate and glue-line above light guide plate.Due to second
When cutter device carries out cutting combination die group, light guide plate is fixed relative to the position of shading board raw material 42 and reflection board raw material 32,
The light guide plate for the backlight module being so cut into is accurate relative to the position of reflecting plate and barn door, and the one of each backlight module
Cause property is good, and the production process of entire backlight module realizes automatic operation, improves the production efficiency and non-defective unit of backlight module
Rate also greatly saves labour cost, reduces backlight module and generates production cost.
Further, guide-lighting board raw material 13 only cut optical waveguide layer during cutting, not cut glue-line, optical waveguide layer
Several light guide plates and slashing are obtained after the completion of cutting, and several light guide plates and slashing are adhered on glue-line, led to
The first material rolling device 90 is crossed by after slashing curling cleaning meeting, several light guide plates sequentially enter heat under the traction of glue-line
In pressure device, since the position of light guide plate on glue-line is relatively-stationary, glue-line, the reflecting plate for being adhered to light guide plate are former
When material 32 and shading board raw material 42 carry out hot pressing connects, position of the light guide plate relative to reflection board raw material 32 and shading board raw material 42
And it is relatively-stationary, this allows for the position of light guide plate in the combination die group that hot pressing obtains relative to reflection board raw material 32 and hides
The position of tabula rasa raw material 42 is also relatively-stationary, then the light guide plate for the backlight module being cut into is relative to reflecting plate and shading
The position of plate is accurate, and the consistency of each backlight module is good, improves the cutting accuracy of backlight module and reduces not
Yields.
Further, the first material rolling device 90 includes the first coiled strip Kun, in the rotation process of the first coiled strip Kun, slashing
It can separate to be wound around on the first coiled strip Kun from glue-line, while the first coiled strip Kun can also be used as transport device,
It is mobile from the guide-lighting board raw material 13 of drive by the curling action power to slashing.
In the present embodiment, as shown in fig.1, the backlight module production line further includes for site to be imprinted the leaded light
Site imprinting apparatus on layer, the site imprinting apparatus are located at the discharging of first discharging device.Specifically, site is pressed
Printing equipment, which is set, to be mainly used for carrying out site coining on the optical waveguide layer of guide-lighting board raw material 13, so that the light guide plate after cutting has net
Point, and the light guide plate with site can make light uniform, and entire backlight module can be made to save one layer of diffusion barrier, reduced
The thickness of backlight module.
In the present embodiment, as shown in fig.1, the site imprinting apparatus includes pressing mold, the first hot pressing Kun being oppositely arranged
The 71 and first rotation Kun 72, the pressing mold is removably installed on the first hot pressing Kun 71, the first hot pressing Kun 71 with
Form the first punishment in advance gap worn for the guide-lighting board raw material 13 between the first rotation Kun 72, and the pressing mold and described
First rotation Kun 72 be connected on the optical waveguide layer when the guide-lighting board raw material 13 wears the first punishment in advance gap and
On the glue-line.Specifically, guide-lighting board raw material 13 is transported to the first mistake between the first hot pressing Kun 71 and the second rotation Kun 21
When expecting gap, the rotation of the first hot pressing Kun 71 and second Kun 21 be pressed together on the optical waveguide layer of guide-lighting board raw material 13 respectively and glue-line on,
When the opposite rotation of the first hot pressing Kun 71 and the second rotation Kun 21, the pressing mold being installed on the first hot pressing Kun 71, which can be impressed into, is led
On photosphere and in the formation site of optical waveguide layer, while it will drive and leading in the rotation process of the first hot pressing Kun 71 and the second rotation Kun 21
Tabula rasa raw material 13 transports forward.
Further, pressing mold is removably installed on the first hot pressing Kun 71, when needing to imprint different sites, it is only necessary to
The coining of different sites can be realized by replacing corresponding pressing mold on the first hot pressing Kun 71, so that entire backlight module production line
It can satisfy the requirement of diversified fine roots.
Closer, press mold is laser imprinting mold, the laser imprinting mold pressure in 71 rotation process of the first hot pressing Kun
It is printed on the surface of glue-line, and the site that laser imprinting die marks obtain is relatively sharp.
In the present embodiment, as shown in fig.1, the hot-press arrangement includes the second hot pressing Kun 51 being oppositely arranged and third heat
Pressure Kun 52, the second hot pressing Kun 51 and the third hot pressing Kun 52 are connected to the reflection board raw material 32 and the shading respectively
On board raw material 42, and by the reflection board raw material 32 and the shading board raw material 42 difference hot pressing connects on the light guide plate and
On the glue-line and form the combination die group.Specifically, when the glue-line and barn door for reflecting board raw material 32, being bonded with light guide plate
When the 4th punishment in advance gap being transported between the first hot pressing Kun 71 and the second hot pressing Kun 51, in the second hot pressing Kun 51 and third heat
It, constantly will be anti-under the heating cementation for pressing the revolving-rolling and the second hot pressing Kun 51 and third hot pressing Kun 52 between Kun 52
It penetrates board raw material 32 and shading board raw material 42 distinguishes hot pressing and forms combination die group, while but also combination on light guide plate and on glue-line
Together with reflection board raw material 32, light guide plate, glue-line in mould group are closely attached with shading board raw material 42.
In the present embodiment, as shown in fig.1, the hot-press arrangement further includes the first leveling Kun 53 and second being oppositely arranged
Flatten Kun, it is described first leveling Kun 53 and it is described second leveling Kun be connected to respectively second discharging device conveying described in
It reflects on board raw material 32 and the shading board raw material 42 of third discharging device conveying, and is used for the reflection board raw material
32 and the shading board raw material 42 be entirely pressed on the light guide plate respectively and the glue-line on.Specifically, work as barn door
Raw material 42, the glue-line for being bonded with light guide plate and reflection board raw material 32 are transported between the first leveling Kun 53 and the second leveling Kun
When the 5th punishment in advance gap, under the revolving-rolling effect of the first leveling Kun 53 and the second leveling Kun, board raw material 32 and shading are reflected
Board raw material 42 be pressed on light guide plate respectively and glue-line on, while also can eliminate reflection board raw material 32 and light guide plate between and
Air between shading board raw material 42 and glue-line, so that between reflection board raw material 32 and light guide plate and shading board raw material 42 and glue
Bonding agent distribution is more uniform between layer, improves between the glue-line of light guide plate and reflection board raw material 32 and have light guide plate
Adhesive strength between glue-line and shading board raw material 42 avoids the situation of the thickness distribution unevenness of backlight module from occurring；By
The preliminary pressing of one leveling Kun 53 and the first leveling Kun 53 form pressing module so that light guide plate with reflect board raw material 32 and penetrate light
Relative position is relatively stable between board raw material, when pressing module is by the hot pressing between the second hot pressing Kun 51 and third hot pressing Kun 52
The position of effect, the light guide plate in pressing module will not move, while reflect between board raw material 32 and light guide plate and barn door
Connection between raw material 42 and glue-line more closely so that the second cutter device cuts to obtain the light utilization of backlight module
Height, thickness with it is at low cost, and thickness is evenly arranged, and can form the light of uniform high-brightness.
Further, there are angles for the conveying direction of the conveying direction of reflection board raw material 32 and light guide plate, reflect board raw material
32 with light guide plate before contacting, and the side of reflection board raw material 32 is connected on the first leveling Kun 53, and the first leveling Kun 53 can
After flattening at the out-of-flatness on reflection 32 surface of board raw material, reflection board raw material 32 is transported to leaded light with the rotation of the first leveling Kun 53
On plate；There are angle, shading board raw material 42 is contacted with glue-line for the conveying direction of shading board raw material 42 and the conveying direction of glue-line
Before, the side of shading board raw material 42 is connected on the second leveling Kun, and the second leveling Kun can flatten the injustice of shading plate surface
Behind whole place, reflection board raw material 32 ensure that the surface of backlight module with being transported on glue-line under the rotation of the first leveling Kun 53
Flatness.
In the present embodiment, as shown in fig.1, first cutter device includes the first dise knife mold and is oppositely arranged
Second rotation Kun 21 and third rotate Kun 22, the first dise knife mold be removably installed in it is described second rotation Kun 21
On, the second punishment in advance worn for the guide-lighting board raw material 13 is formed between the second rotation Kun 21 and third rotation Kun 22
Gap, and the first dise knife mold and third rotation Kun 22 wear second mistake respectively at the guide-lighting board raw material 13
Expect gap when be connected on the light guide plate and the glue-line on.Specifically, when guide-lighting board raw material 13 is transported to the second rotation Kun
21 and third rotation Kun 22 between the second punishment in advance gap when, with second rotation Kun 21 and third rotation Kun 22 revolving-rolling
Effect, so that the first dise knife mold on the second rotation Kun 21 constantly roll to the optical waveguide layer on guide-lighting board raw material 13 and be squeezed
Crush-cutting is cut, and obtains the light guide plate and slashing of several consecutive intervals setting with this.First dise knife mold can rolling extrusion cutting
Optical waveguide layer obtains light guide plate, but the first dise knife mold will not cut to glue-line, ensure that continuity between adjacent light guide plate and
The consistency of adjacent light guide plate relative positional relationship on glue-line, to ensure that the accuracy of the second cutter device cutting.
Further, the first dise knife mold is removably installed on the second rotation Kun 21, can be according to various sizes of
First dise knife mold of backlight module selection correspondingly-sized is mounted on the second rotation Kun 21, so that the backlight mould of the embodiment of the present invention
Group production line can satisfy the production requirement of diversity backlight module.
Further, when being cut by the rotation of the first dise knife mold, first second turn of distance of the dise knife mold knife edge
The distance on dynamic 21 surface Kun is the thickness of glue-line, and in the rotation process of the second rotation Kun 21 and third rotation Kun 22, the
Distance of the one dise knife mold knife edge apart from third rotation 22 surface Kun is always maintained at the gap of bondline thickness, this gap avoids
First dise knife mold cuts glue-line in cutting process, ensure that the integrality of glue-line.
In the present embodiment, as shown in fig.1, second cutter device includes the second dise knife mold and is oppositely arranged
The 4th rotation Kun 61 and the 5th rotation Kun 62, so the second dise knife mold be removably installed in it is described 4th rotation Kun 61
On, it is formed between the third punishment in advance worn for the combination die group between the 4th rotation Kun 61 and the 5th rotation Kun 62
Gap, and the second dise knife mold and the 5th rotation Kun 62 wear third punishment in advance gap respectively at the combination die group
When be connected on the opposite sides face of the combination die group.Specifically, when combination die group is by the 4th Kun 61 and the 5th turn of rotation
When moving the third punishment in advance gap between Kun 62, as the revolving-rolling of the 4th rotation Kun 61 and the 5th rotation Kun 62 act on, so that
The first dise knife mold on 4th rotation Kun 61 constantly carries out rolling extrusion cutting to combination die group, obtains several back with this
Optical mode group.
Further, the second dise knife mold is removably installed on the 4th rotation Kun 61, can be according to various sizes of
Backlight module selects corresponding second dise knife mold to be mounted on the 4th rotation Kun 61, so that the backlight module of the embodiment of the present invention
Production line can satisfy the production requirement of diversity backlight module.
In the present embodiment, as shown in fig.1, first discharging device unreels Kun 11 and third leveling Kun including first
12, the leaded light board raw material 13 is set around described first and unreels on Kun 11 and the guide-lighting board raw material 13 is transported to the third
It flattens at Kun 12, the third leveling Kun 12 is connected on the side of the guide-lighting board raw material 13 to compress the guide-lighting board raw material
13.Specifically, guide-lighting board raw material 13 is set around first and unreels on Kun 11, and guide-lighting board raw material 13 is installed on first as coils and puts
It rolls up on Kun 11, guide-lighting board raw material 13 can be successfully conveyed out by pullling one end of guide-lighting board raw material 13, drawn
Guide-lighting board raw material 13 out is acted on by the compression leveling of the side of third leveling Kun 12, so that the surface of guide-lighting board raw material 13 is flat
It is whole, it ensure that the accuracy of guide-lighting board raw material 13 subsequent site imprinting apparatus coining.
Further, the side of guide-lighting board raw material 13 is set around on the outer wall face of third leveling Kun 12, third leveling
The side that Kun 12 rolls the guide-lighting tablet raw material of compression can also change to play the role of flattening guide-lighting board raw material 13
The carriage direction of guide-lighting board raw material 13, consequently facilitating the installation of backlight module production line other component of the embodiment of the present invention.
In the present embodiment, as shown in fig.1, second discharging device unreels Kun 31 including second, the reflecting plate is former
Material 32 is set around described second and unreels the top for being delivered to each light guide plate on Kun 31 and by the reflection board raw material 32；It is described
Third discharging device includes that third unreels Kun 41, and the shading board raw material 42 is set around the third and unreels on Kun 41 and will be described
Shading board raw material 42 is delivered to the lower section of the glue-line.Specifically, reflection board raw material 32 is set around second and unreels Kun 31, reflecting plate
Raw material 32 is installed on second as coils and unreels on Kun 31, and one end by pullling reflection board raw material 32 allows for reflecting
Board raw material 32 is successfully conveyed out, this is simple and reliable for structure；Shading board raw material 42 is set around third and unreels Kun 41, and barn door is former
Material 42 is installed on third as coils and unreels on Kun 41, and one end by pullling shading board raw material 42 can be by barn door original
Material 42 is successfully conveyed out, this is simple and reliable for structure.
Further, backlight module production line further includes the first brush coating device 82 and the first oil brushing device 83, and reflecting plate is former
Material 32 includes the first bonding plane and ground plane being oppositely arranged, and the first bonding plane is adhered on light guide plate, and the second discharging device is stretched
Reflection board raw material 32 out is by the first brush coating device 82, the first glue is evenly coated at reflection by the first brush coating device 82
On first bonding plane of board raw material 32, the first glue is tightly bonded on light guide plate as bonding agent by board raw material 32 is reflected；
Reflection board raw material 32 enters back into hot-press arrangement after being arranged in the first oil brushing device 83, and the first oil brushing device 83 is by the first dirty oil
It is uniformly coated on the ground plane of reflection board raw material 32, using the reflection board raw material 32 for being coated with the first dirty oil, produces
Backlight module can be avoided injection of the light from reflecting plate, increase the brightness of backlight module.
Further, backlight module production line further includes the second brush coating device 84, the second oil brushing device 85 and third brush oil
Device 86, shading board raw material 42 include the second adhesive surface and light-emitting surface being oppositely arranged, and second adhesive surface is adhered to glue-line
On, shading board raw material 42 that third discharging device stretches out is by the first brush coating device 82, and the second brush coating device 84 is by the second water
Glue is evenly coated on the second adhesive surface of shading board raw material 42, the second glue as bonding agent by shading board raw material 42 tightly
Ground is bonded on glue-line；Shading board raw material 42 finally enters after the second oil brushing device 85 using third oil brushing device 86
In hot-press arrangement, white oil is uniformly coated on the light-emitting surface of shading board raw material 42 and forms white oil layer by the first oil brushing device 83,
Then the second dirty oil is coated in white oil layer by the second oil brushing device 85, and the second dirty oil, which is only coated in white oil layer, does not need light transmission
Part increase the injection of backlight module light so that light can be projected from particular light ray injection place of backlight module
The brightness at place.
Further, backlight module production line further includes the first heating and drying device 87, has coated the first dirty oil and
The reflection board raw material 32 of one glue and the shading board raw material 42 for having coated white oil, the second dirty oil and the second glue add by first
After the heat drying processing of thermal drying device 87, so that reflection board raw material 32, the first dirty oil and the first glue closely cement in one
It rises, and white oil, the second dirty oil, the second glue are together with shading board raw material 42 also close cementation.
In the present embodiment, as shown in fig.1, the backlight module production line further includes the back for that will complete cutting
Optical mode group is removed and placed to the mechanical arm 80 of finished product area and is given up for crimping to be formed after the combination die group completion is cut
Expect the second material rolling device 81 of mould group, the mechanical arm 80 and first coiled strip are all provided in the discharging of the cutter device
Place.Specifically, the backlight module that cutting is completed is taken finished product area by mechanical arm 80, and waste material mould group will be by the second material rolling device
81 recycling, mechanical arm 80 and the first coiled strip are set at the discharging of the cutter device, the backlight module of taking of mechanical arm 80
Distance it is shorter, the timely recycling of the second material rolling device 81 is also convenient for, so that the structure of entire backlight module production line is more tight
It gathers.
Further, the second material rolling device 81 includes the second coiled strip Kun, in the rotation process of the first coiled strip Kun, waste material mould
Group can be wound around on the first coiled strip Kun and be recycled, while the second coiled strip Kun can also be used as transport device, pass through volume Two
Expect that Kun is mobile from the guide-lighting board raw material 13 of drive, reflection board raw material 32 and shading board raw material 42 to the curling action power of waste material mould group.
Further, backlight module production line further includes the second heating and drying device 88 and cooling device 89, and hot pressing is completed
Successive processing of the combination die group Jing Guo the second heating and drying device 88 and cooling device 89, make light guide plate, reflection board raw material 32
Together with the further close cementation of shading board raw material 42, the gang form of heat drying and cooling treatment is transported to
In two cutter devices, cut to obtain backlight module.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of backlight module production line characterized by comprising
Conveying device, for conveying guide-lighting board raw material, the light guide plate includes optical waveguide layer and is adhered to the guide-lighting layer surface
Glue-line；
First discharging device, for conveying the guide-lighting board raw material to the conveying device；
First cutter device, for cutting the optical waveguide layer of conveying device conveying so that the light guide plate layer formed it is viscous
Several light guide plates and the slashing being connected on the glue-line；
First material rolling device, for crimping the slashing；
Second discharging device, for conveying reflection board raw material to the top of each light guide plate；
Third discharging device, for conveying shading board raw material to the lower section of the glue-line；
Hot-press arrangement, for by the reflection board raw material and the shading board raw material difference hot pressing connects on the light guide plate with
On the glue-line and form combination die group；
Second cutter device cuts to form several including described for cutting the combination die group, and by the combination die group
The backlight module of light guide plate and the reflecting plate above the light guide plate and the barn door below the glue-line.
2. backlight module production line according to claim 1, it is characterised in that: the backlight module production line further includes using
In by site, imprinted on the site imprinting apparatus on the optical waveguide layer, the site imprinting apparatus is located at first discharging device
Discharging at.
3. backlight module production line according to claim 2, it is characterised in that: the site imprinting apparatus include pressing mold,
The rotation Kun of the first hot pressing Kun being oppositely arranged and first, the pressing mold is removably installed on the first hot pressing Kun, described
It is formed with the first punishment in advance gap worn for the guide-lighting board raw material between first hot pressing Kun and the first rotation Kun, and described
Pressing mold and the first rotation Kun are connected to the leaded light when the guide-lighting board raw material wears the first punishment in advance gap
On layer and on the glue-line.
4. backlight module production line according to claim 3, it is characterised in that: the hot-press arrangement includes being oppositely arranged
Second hot pressing Kun and third hot pressing Kun, the second hot pressing Kun and the third hot pressing Kun are connected to the reflection board raw material respectively
On the shading board raw material, and by the reflection board raw material and shading board raw material difference hot pressing connects in the light guide plate
On the upper and glue-line and form the combination die group.
5. backlight module production line according to claim 4, it is characterised in that: the hot-press arrangement further includes being oppositely arranged
First leveling Kun and second leveling Kun, it is described first leveling Kun and it is described second leveling Kun be connected to respectively it is described second discharging
On the reflection board raw material of device conveying and the shading board raw material of third discharging device conveying, and being used for will be described
Reflection board raw material and the shading board raw material be entirely pressed on the light guide plate respectively and the glue-line on.
6. described in any item backlight module production lines according to claim 1~5, it is characterised in that: first cutter device
It is detachable including the first dise knife mold and the second rotation Kun being oppositely arranged and third rotation Kun, the first dise knife mold
Ground is installed on the second rotation Kun, is formed between the second rotation Kun and third rotation Kun for the light guide plate
The second punishment in advance gap that raw material is worn, and the first dise knife mold and third rotation Kun are respectively at the guide-lighting board raw material
Be connected to when wearing the second punishment in advance gap on the light guide plate and the glue-line on.
7. described in any item backlight module production lines according to claim 1~5, it is characterised in that: second cutter device
Including the second dise knife mold and the 4th rotation Kun being oppositely arranged and the 5th rotation Kun, so the second dise knife mold is detachable
Ground is installed on the 4th rotation Kun, is formed between the 4th rotation Kun and the 5th rotation Kun for the combination die
The third punishment in advance gap that group is worn, and the second dise knife mold and the 5th rotation Kun are worn respectively at the combination die group
It is connected to when the third punishment in advance gap on the opposite sides face of the combination die group.
8. described in any item backlight module production lines according to claim 1~5, it is characterised in that: first discharging device
Kun and third leveling Kun are unreeled including first, and the leaded light board raw material is set around described first and unreels on Kun and by the light guide plate
To at third leveling Kun, the third leveling Kun is connected on the side of the guide-lighting board raw material to compress feedstock transportation
State guide-lighting board raw material.
9. described in any item backlight module production lines according to claim 1~5, it is characterised in that: second discharging device
Kun is unreeled including second, and the reflection board raw material is set around described second and unreels on Kun and by the reflecting plate feedstock transportation to each
The top of the light guide plate；The third discharging device includes that third unreels Kun, and the shading board raw material is set around the third
It unreels on Kun and by the barn door feedstock transportation to the lower section of the glue-line.
10. described in any item backlight module production lines according to claim 1~5, it is characterised in that: the backlight module production
Line further include for by complete cutting the backlight module remove and place to finished product area mechanical arm and be used to crimp institute
The second material rolling device that combination die group completes formed waste material mould group after cutting is stated, the mechanical arm and first coiled strip are equal
At the discharging of the cutter device.
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| CN201810676128.8A CN109323162B (en) | 2018-06-27 | 2018-06-27 | Backlight module production line |
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