CN115448003A - Light guide plate production equipment and production process applying same - Google Patents
Light guide plate production equipment and production process applying same Download PDFInfo
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- CN115448003A CN115448003A CN202211313375.4A CN202211313375A CN115448003A CN 115448003 A CN115448003 A CN 115448003A CN 202211313375 A CN202211313375 A CN 202211313375A CN 115448003 A CN115448003 A CN 115448003A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 47
- 238000012546 transfer Methods 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims description 50
- 238000007664 blowing Methods 0.000 claims description 19
- 210000000078 claw Anatomy 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 16
- 238000001179 sorption measurement Methods 0.000 abstract description 11
- 230000001681 protective effect Effects 0.000 description 21
- 239000002184 metal Substances 0.000 description 10
- 239000002994 raw material Substances 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003854 Surface Print Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
- B32B43/006—Delaminating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G59/00—De-stacking of articles
- B65G59/02—De-stacking from the top of the stack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
- B65G2201/022—Flat
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Conveyance Elements (AREA)
Abstract
The invention discloses light guide plate production equipment which comprises a bearing structure, a light guide plate and a light guide plate, wherein the bearing structure is used for bearing a plurality of sequentially stacked plates; the plate moving structure is used for driving the plate to dislocate along the tiling direction of the plate; and the first transfer structure is used for driving the plate moving structure to move along the stacking direction of the plates. The plate moving structure drives the plates to stagger along the tiling direction of the plates, so that the plates positioned at the top layer stagger outwards relative to the other plates, the overlapping contact area between the top layer plate and the adjacent plate is reduced, and the negative pressure adsorption force between the two adjacent plates is reduced; in the process of taking away the plate, the position of dragging the plate of the next layer is avoided, so that all the plates can be separated accurately and repeatedly, and the production efficiency is improved.
Description
Technical Field
The invention relates to light guide plate production equipment and a production process applying the same.
Background
The light guide plate has the function of converting a side light source into a surface light source and emitting light uniformly, and is commonly used in scenes such as a backlight source of a liquid crystal display, an ultrathin advertising lamp box, a medical X-ray viewer and the like; the raw material plates of the light guide plate are attached with a layer of protective film, and a plurality of raw material plates which are sequentially stacked together need to be separately separated during production so as to carry out subsequent printing and engraving treatment and baking curing treatment after film tearing treatment; but current panel separator when taking away the raw materials panel that is located the first floor, drags the position of the raw materials panel of next floor easily, the initial position that makes the raw materials panel of next floor takes place unpredictable skew for separator can not accurately snatch next floor raw materials panel, needs artifical correction to adjust raw materials panel's position, has reduced production efficiency.
Disclosure of Invention
To solve at least one of the problems of the prior art described above, according to an aspect of the present invention, there is provided a light guide plate production apparatus including: the bearing structure is used for bearing a plurality of sequentially stacked plates; the plate moving structure is used for driving the plate to dislocate along the tiling direction of the plate; and the first transfer structure is arranged for driving the plate moving structure to move along the stacking direction of the plates, so that the first transfer structure drives the plate moving structure to move to a position aligned with the plates before the plate moving structure starts to drive the plates to stagger.
After a plurality of plates are sequentially stacked on the bearing structure, in an initial state, the plate moving structure is aligned with the plate on the top layer, then the plate moving structure drives the plates to stagger along the tiling direction of the plates, so that the plate on the top layer staggers outwards relative to the rest plates, the overlapping contact area between the plate on the top layer and the adjacent plate is reduced, the negative pressure adsorption force between the two adjacent plates is reduced, the probability of adhesion generated when the two adjacent plates are separated is reduced, the plate on the top layer can be taken away through a manual or mechanical auxiliary material taking device and is transmitted to a downstream station for further processing, then the first transfer structure drives the plate moving structure to move a distance of one plate thickness along the stacking direction of the plates, the plate moving structure moves to a position aligned with the next plate, then the plate moving structure drives the plate to stagger along the tiling direction of the plates, then the plate is taken away, and the rest plates are taken away in sequence in a repeated cycle; in the process of taking away the plate, the position of dragging the plate of the next layer is avoided, so that all the plates can be separated accurately and repeatedly, and the production efficiency is improved.
In some embodiments, the sheet material conveying device further comprises a clamping structure, wherein the clamping structure is arranged on the moving track of the sheet material moving structure, so that after the sheet material moving structure drives the sheet material to stagger along the tiling direction of the sheet material, the sheet material moves to the clamping structure and is clamped between the sheet material moving structure and the clamping structure.
Thus, the plate moving structure drives the plates to stagger along the tiling direction of the plates, so that after the plates on the top layer stagger outwards relative to the rest of the plates, the plates are pushed onto the clamping structure and clamped between the plate moving structure and the clamping structure, so that the plates are temporarily fixed in position, and the mechanical auxiliary material taking device can apply taking-away action when taking away the plates.
In some embodiments, the sheet stacking device further comprises a blowing device, wherein the blowing direction of the blowing device is aligned with the stacking direction of the sheets, so that air flow emitted by the blowing device can be blown between two adjacent sheets.
Therefore, after the plate moving structure drives the plates to stagger along the tiling direction of the plates, the air blowing device blows air into the gap between the plate on the top layer and the adjacent plate on the lower layer so as to eliminate the negative pressure adsorption force between the two adjacent plates, so that the two adjacent plates are not adhered when separated, the position of dragging the next plate is further avoided, and the production efficiency is improved.
In some embodiments, the transfer device further comprises a second transfer structure, and the second transfer structure is configured to drive the clamping structure and the plate moving structure to move towards or away from each other.
Therefore, the plate moving structure drives the plates to stagger along the tiling direction of the plates, so that the plates on the top layer stagger outwards relative to the rest of the plates, the second transfer structure drives the clamping structure to approach the plate moving structure in an opposite direction, the plates are clamped, the positions of the plates are temporarily fixed, after the plates are firmly grabbed by the mechanical auxiliary material fetching device, the second transfer structure drives the clamping structure to be away from the plate moving structure in a back direction, and the mechanical auxiliary material fetching device fetches the plates.
In some embodiments, panel removes structure includes the stirring piece, stirs the cylinder, and the setting of stirring piece is at the telescopic link of stirring the cylinder, stirs the cylinder and sets to be used for the drive stirring piece to stir the tiling direction dislocation of sheet material along the sheet material.
Therefore, when the plate moving structure drives the plate to stagger along the tiling direction of the plate, the poking cylinder drives the poking block to push the plate to stagger under the driving of compressed gas.
In some embodiments, the first transfer structure is a first electric cylinder, the toggle cylinder is disposed on a telescopic end of the first electric cylinder, and the first electric cylinder is configured to drive the toggle cylinder to drive the toggle block to move along a stacking direction of the sheet.
Like this, when first move and carry structure drive panel removal structure and remove along the pile direction removal of sheet material, first move and carry the structure under the drive of inside motor, promote the screw rod rotatory, the flexible end of first move and carry the structure and take to dial the cylinder and advance the distance of moving one panel thickness downwards accurately.
According to another aspect of the present invention, there is provided a production process using the above light guide plate production apparatus, comprising the steps of:
s1, orderly stacking a plurality of plates on a bearing structure;
s2, the plate moving structure drives the plates on the top layer to dislocate along the tiling direction of the plates, and the plates on the top layer are dislocated outwards relative to the rest of the plates;
s3, taking away the top layer plate;
s4, the first transfer structure drives the plate moving structure to move for a plate thickness distance along the stacking direction of the plates, and the plate moving structure moves to a position aligned with the next layer of plates;
and S5, repeating the step S2 to the step S4 until all the plates stacked on the bearing structure are taken out.
Thus, after a plurality of plates are sequentially stacked on the bearing structure, the plate moving structure drives the plates to stagger along the tiling direction of the plates, so that the plates on the top layer stagger outwards relative to other plates, the overlapping contact area between the top layer plate and the adjacent plate is reduced, the negative pressure adsorption force between the two adjacent plates is reduced, the probability of adhesion generated when the two adjacent plates are separated is reduced, the plates on the top layer are taken away through a manual or mechanical auxiliary material taking device and are transferred to a downstream station for further processing, then the first transfer structure drives the plate moving structure to move for a distance of one plate thickness along the stacking direction of the plates, the plate moving structure moves to a position aligned with the next layer of plates, then the plate moving structure drives the plates to stagger along the tiling direction of the plates, then the plates are taken away, and the rest plates are taken away in turn in a repeated cycle; in the process of taking away the plate, the position of dragging the plate of the next layer is avoided, so that all the plates can be separated accurately and repeatedly, and the production efficiency is improved.
In some embodiments, step S3 further comprises: and blowing air towards the space between two adjacent plates by using an air source so as to reduce the negative air pressure value between the two adjacent plates.
Therefore, gas is blown into the gap between the top plate and the lower adjacent plate to eliminate the negative pressure adsorption force between the two adjacent plates, so that the two adjacent plates are not adhered when separated, the position of dragging the next plate is further avoided, and the production efficiency is improved.
In some embodiments, step S3 further comprises: and carrying out film tearing treatment on the taken plate.
Therefore, after the protective film of the plate is torn off, the next process treatment is carried out.
In some embodiments, step S3 further comprises: and (5) sequentially carrying out printing treatment and baking treatment on the plate after the film is torn.
Thus, the plate after the film tearing treatment is transmitted to a printing device for printing light guide points or light guide grids, and then the printed and carved light guide plate is input to a baking device for baking and curing to form a finished light guide plate.
Drawings
Fig. 1 is a schematic structural view of a light guide plate production apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged partial view of B in FIG. 1;
FIG. 4 is a schematic view of another perspective of the light guide plate manufacturing apparatus shown in FIG. 1;
FIG. 5 is an enlarged partial view of C in FIG. 4;
FIG. 6 is a schematic view of the working principle of the plate moving structure, the clamping structure and the mechanical auxiliary material-taking device in FIG. 2;
FIG. 7 is a schematic view of the sheet of FIG. 6 being clamped between the sheet moving structure and the clamping structure;
FIG. 8 is a schematic view of the sheet material of FIG. 7 being grasped by a mechanically-assisted take off device;
fig. 9 is a partially enlarged schematic view of the transfer claw structure and the printing apparatus shown in fig. 4, indicated by D;
FIG. 10 is a schematic view of the first assembly moving structure of FIG. 9 driving the first jaw assembly away from the second jaw assembly;
FIG. 11 is a schematic view of the first jaw assembly and the second jaw assembly of FIG. 10 gripping the slab;
fig. 12 is a schematic view of a clamping structure in a light guide plate production apparatus according to another embodiment of the present invention;
FIG. 13 is a schematic view of the blank of FIG. 12 pushed into the clamp blocks;
figure 14 is a schematic view of the lifting of the slab in figure 13 relative to the underlying slab at an angle of inclination;
fig. 15 is a schematic view of a clamping structure in a light guide plate production apparatus according to yet another embodiment of the present invention;
fig. 16 is a schematic view showing the plate in fig. 15 being pushed into the groove of the holding block along the arc-shaped groove edge.
Reference numerals are as follows: 1. a plate material; 2. a plate moving structure; 21. a shifting block; 22. poking the cylinder; 23. a roller; 3. a first transfer structure; 4. a clamping structure; 5. a mechanically assisted take off device; 6. a film tearing structure; 61. a sticking wheel; 62. a film clamping and hand clamping; 7. cleaning the structure; 8. a printing device; 81. a transfer platform; 91. a first jaw assembly; 92. a second jaw assembly; 93. the claw is moved and carried the driving structure; 41. a clamping block; 411. the edge of the groove.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It is further 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. Furthermore, 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. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element. The terms used herein are generally terms commonly used by those skilled in the art, and if they are inconsistent with such commonly used terms, the terms herein control.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The first embodiment is as follows:
fig. 1 to 8 schematically show a light guide plate production apparatus according to an embodiment of the present invention.
As shown in fig. 1 to 8, the light guide plate production apparatus includes a carrying structure for carrying a plurality of sequentially stacked sheets 1; the plate moving structure 2 is arranged for driving the plate 1 to stagger along the tiling direction of the plate 1; and a first transfer structure 3 configured to drive the plate moving structure 2 to move along the stacking direction of the plate 1, so that the first transfer structure 3 drives the plate moving structure 2 to move to a position aligned with the plate 1 before the plate moving structure 2 starts to drive the plate 1 to perform the dislocation. In the actual production process, the raw material plates of the light guide plate are cut into the plates 1 according to the pre-designed size, then the plates 1 are orderly stacked and packed and then sent to the light guide plate production line, and the stacked plates 1 are transferred to the bearing structure in a manner of being clamped by a manual carrying or mechanical auxiliary material taking device 5. In detail, the light guide plate production equipment further comprises a control system, and the plate moving structure 2 and the first transferring structure 3 are electrically connected with the control system respectively.
Thus, after a plurality of plates 1 are sequentially stacked on a bearing structure, in an initial state, a plate moving structure 2 is aligned with a top plate 1, then the plate moving structure 2 drives the plates 1 to stagger along the tiling direction of the plates 1, so that the plates 1 on the top layer stagger outwards relative to the rest of the plates 1, the overlapping contact area between the top plate 1 and the adjacent plates 1 is reduced, the negative pressure adsorption force between the two adjacent plates 1 is reduced, the probability of adhesion generated when the two adjacent plates 1 are separated is reduced, the plates 1 on the top layer are taken away through a manual or mechanical auxiliary material taking device 5 and are transmitted to a downstream station for further processing, then a first transfer structure 3 drives the plate moving structure 2 to move for a distance of one plate thickness along the stacking direction of the plates 1, the plate moving structure 2 moves to a position aligned with the next plate 1, then the plate moving structure 2 drives the plates 1 to stagger along the tiling direction of the plates 1, then the plates 1 are taken away, and the rest of the plates 1 are taken away in sequence in a repeated cycle; in the process of taking away the plate 1, the dragging of the position of the plate 1 of the next layer is avoided, so that all the plates 1 can be separated accurately and repeatedly, and the production efficiency is improved.
In further detail, in this embodiment, the sheet metal conveying device further includes a clamping structure 4, and the clamping structure 4 is disposed on a moving track of the sheet metal moving structure 2, so that after the sheet metal moving structure 2 drives the sheet metal 1 to stagger along the tiling direction of the sheet metal 1, the sheet metal 1 moves to the clamping structure 4 and is clamped between the sheet metal moving structure 2 and the clamping structure 4. Thus, the plate moving structure 2 drives the plate 1 to stagger along the laying direction of the plate 1, so that after the plate 1 on the top layer staggers outwards relative to the rest of the plates 1, the plate 1 is pushed onto the clamping structure 4, and the plate 1 is clamped between the plate moving structure 2 and the clamping structure 4, so that the plate 1 is temporarily fixed in position, and the mechanical auxiliary material taking device 5 can apply a taking-away action when taking away the plate 1.
In detail, in this embodiment, the concrete structure of supplementary extracting device 5 of machinery includes the sucking disc group, sucking disc telescopic cylinder and sucking disc move and carry the structure, sucking disc group sets up at sucking disc telescopic cylinder, sucking disc telescopic cylinder sets up and carries the structure at the sucking disc, after 2 drive sheet materials 1 of panel removal structure along the tiling direction dislocation of sheet materials 1, sucking disc moves and carries structure drive sucking disc telescopic cylinder to take sucking disc group to remove to this panel top, then sucking disc telescopic cylinder drive sucking disc group stretches out downwards, sucking disc group adsorbs panel, then sucking disc telescopic cylinder drive sucking disc group takes panel to upwards pull up, then sucking disc moves and carries structure drive sucking disc telescopic cylinder to take sucking disc group and panel to move to the low reaches station on. In other embodiments, the specific structure of the mechanical auxiliary extracting device 5 can be adjusted according to the actual conditions.
In the embodiment, the sheet metal stacking device further comprises a blowing device, wherein the blowing direction of the blowing device is aligned with the stacking direction of the sheet metal 1, so that airflow emitted by the blowing device can be blown between two adjacent sheet metal 1; in more detail, the blowing device is an air nozzle connected to the industrial compressed air source, and in other embodiments, the specific structure of the blowing device may be appropriately adjusted according to actual conditions, that is, the blowing device may be any device capable of ejecting gas. Therefore, after the plate moving structure 2 drives the plate 1 to stagger along the tiling direction of the plate 1, the blowing device blows gas into the gap between the plate 1 at the top layer and the adjacent plate 1 at the lower layer so as to eliminate the negative pressure adsorption force between the two adjacent plates 1, so that the two adjacent plates 1 are not adhered when separated, the position of dragging the plate 1 at the lower layer is further avoided, and the production efficiency is improved.
In this embodiment, a second transfer structure (not shown in the drawings) is further included, and the second transfer structure is configured to drive the clamping structure 4 and the plate moving structure 2 to move towards or away from each other. Therefore, the plate moving structure 2 drives the plate 1 to dislocate along the tiling direction of the plate 1, so that the plate 1 on the top layer dislocates outwards relative to the rest of the plates 1, the second transfer structure drives the clamping structure 4 to approach the plate moving structure 2 in an opposite direction, the plate 1 is clamped, the position of the plate 1 is temporarily fixed, after the plate 1 is firmly gripped by the mechanical auxiliary material taking device 5, the second transfer structure drives the clamping structure 4 to be away from the plate moving structure 2 in a back direction, and the mechanical auxiliary material taking device 5 takes away the plate 1.
In this embodiment, the plate moving structure 2 includes a toggle block 21 and a toggle cylinder 22, the toggle block 21 is disposed on an expansion rod of the toggle cylinder 22, and the toggle cylinder 22 is configured to drive the toggle block 21 to toggle the plate 1 along the tiling direction of the plate 1. In other embodiments, the specific structure of the plate material moving structure 2 may be adjusted according to actual conditions. In detail, in this embodiment, the toggle block 21 is provided with a step shape, the toggle block 21 pushes the panel veneer 1 to move in a staggered manner through the step shape, and further in detail, the front end of the toggle block 21 is provided with a roller 23, so that when the toggle block 21 pushes the panel veneer 1, the roller 23 is in rolling contact with the panel veneer 1 until the step shape of the toggle block 21 abuts against the panel veneer 1. Thus, when the plate moving structure 2 drives the plate 1 to make a dislocation along the tiling direction of the plate 1, the toggle cylinder 22 drives the toggle block 21 to push the plate 1 to make a dislocation under the driving of the compressed gas.
In this embodiment, the first transfer structure 3 is a first electric cylinder, the toggle cylinder 22 is disposed at a telescopic end of the first electric cylinder, and the first electric cylinder is configured to drive the toggle cylinder 22 to drive the toggle block 21 to move along the stacking direction of the sheet 1. Thus, when the first transferring structure 3 drives the plate moving structure 2 to move along the stacking direction of the plates 1, the first transferring structure 3 is driven by the internal motor to push the screw to rotate, and the telescopic end of the first transferring structure 3 drives the poking cylinder 22 to move downwards by a distance of one plate thickness.
As shown in fig. 1 and fig. 3, in further detail, in this embodiment, the light guide plate production apparatus further includes a film tearing structure 6, the film tearing structure 6 is disposed at a downstream position of the mechanical auxiliary material taking device 5, and the film tearing structure 6 includes a sticking wheel 61, a film tearing transfer device, a film clamping cylinder, and a film clamping gripper 62; when the machine-assisted material taking device 5 works, a plate coated with a protective film is moved to a station where the film tearing structure 6 is located, then the film tearing transfer device drives the adhesive wheel 61 to adhere the protective film on the surface of the plate from the diagonal position of the plate, the corner of the protective film is pulled up, then the film clamping cylinder drives the film clamping clamp 62 to clamp the corner of the protective film, then the film tearing transfer device drives the clamped protective film to move towards the position of the collecting barrel and tears the protective film, and the film clamping cylinder drives the film clamping clamp 62 to loosen the corner of the protective film and discard the protective film into the collecting barrel until the torn protective film is torn off, so that the automation of a film tearing process is realized. In other embodiments, the film tearing structure 6 may further include a sticking wheel, a sticking wheel telescopic cylinder, and a film tearing and transferring device, during operation, the mechanically assisted material taking device 5 moves the sheet material with the protective film laid thereon to a station where the film tearing structure 6 is located, then the film tearing and transferring device drives the sticking wheel 61 to stick the protective film on the surface of the sheet material from the diagonal position of the sheet material, the corners of the protective film are pulled up, then the film tearing and transferring device drives the stuck protective film to move towards the position of the collecting barrel, and the protective film is torn, until the torn protective film is torn completely, the sticking wheel telescopic cylinder drives the sticking wheel to retract, the corners of the protective film are scraped off from the sticking wheel, and the scraped protective film is discarded into the collecting barrel, thereby realizing the automation of the film tearing process.
In further detail, in this embodiment, a cleaning structure 7 for cleaning the sheet material 1 is further disposed at a downstream position of the film tearing structure 6, so as to clean up dust on the surface of the sheet material 1, and in detail, the cleaning structure 7 includes two sets of wheel sets formed by a plurality of cleaning wheels, the two sets of wheel sets are disposed oppositely, the sheet material 1 passes through between the two sets of wheel sets, so as to adsorb dust on the upper and lower surfaces of the sheet material 1, and the surfaces of the cleaning wheels are provided with an adhesion layer for adhering dust.
In detail, the light guide plate production equipment further comprises a transfer platform, printing equipment and a transfer claw structure; the film tearing structure, the cleaning structure and the transfer platform are sequentially arranged at the downstream position of the plate moving structure, so that after the plates are separated, the plates are sequentially transferred to the film tearing structure, the cleaning structure and the transfer platform; the transferring platform is used for moving the plate materials into the printing equipment for printing, the transferring claw structure is arranged to be connected with the transferring platform so as to complete printing on the plate materials in the printing equipment, and after the transferring platform moves the plate materials out of the printing equipment, the transferring claw structure moves the plate materials from the transferring platform to the next process station. After the plurality of plates are respectively and sequentially separated, the plates are sequentially transferred to a film tearing structure to tear off the protective film, then the cleaning structure is used for cleaning dust and impurities, the plates are moved into printing equipment through a transfer platform to be printed, and finally the plates are moved to the next process station from the transfer platform through a transfer clamping claw structure to finish the rest processes to form the finished light guide plate.
In further detail, as shown in fig. 4, 9-11, in the present embodiment, a printing apparatus 8, a baking apparatus, a transfer platform 81, and a transfer claw structure are provided downstream of the cleaning structure 7; the transferring and clamping claw structure comprises a first clamping claw assembly 91, a second clamping claw assembly 92, a first assembly moving structure and a clamping claw transferring and driving structure 93, wherein the first clamping claw assembly 91, the second clamping claw assembly 92 and the first assembly moving structure are all arranged on the clamping claw transferring and driving structure 93, and the first assembly moving structure is arranged to be used for driving the first clamping claw assembly 91 to be far away from or close to the second clamping claw assembly 92; when the machine works, a cleaned plate 1 is transferred onto a transfer platform 81 through a conveyor belt, the moving direction of the transfer platform 81 is perpendicular to the conveying direction of the conveyor belt, the transfer platform 81 inputs the plate 1 into a printing device 8, a positioning structure in the printing device 8 positions the plate 1, then printing of a light guide point or a light guide grid is carried out, meanwhile, a jaw transfer driving structure 93 drives a first jaw assembly 91, a second jaw assembly 92 and a first assembly moving structure to move to an outlet position of the printing device 8, then the first assembly moving structure drives the first jaw assembly 91 to be far away from the second jaw assembly 92, so that the distance between the first jaw assembly 91 and the second jaw assembly 92 is larger than the size of the plate 1, and then the transfer platform 81 moves the printed plate 1 out of the printing device 8 from the outlet, the plate 1 is placed between the first jaw assembly 91 and the second jaw assembly 92, then the first assembly moving structure drives the first jaw assembly 91 to approach the second jaw assembly 92, the plate 1 is grabbed, then the transferring platform 81 settles downwards, then the jaw transferring driving structure 93 drives the first jaw assembly 91, the second jaw assembly 92 and the grabbed plate 1 to move to an input conveying belt of baking equipment, the first assembly moving structure drives the first jaw assembly 91 and the second jaw assembly 92 to be far away, the plate 1 is put down on the input conveying belt of the baking equipment, then the plate 1 is input into the baking equipment to be baked and solidified to form a finished product light guide plate, and finally the finished product light guide plate is discharged and packaged. In the process, the first jaw assembly 91 and the second jaw assembly 92 grab the plate 1 by clamping the side edge of the plate 1, so that the light guide points or light guide grids printed on the surface of the plate 1 are prevented from being damaged and interfered, and the yield of products is improved.
According to another aspect of the present invention, there is also provided a production process using the above light guide plate production apparatus, comprising the steps of:
s1, orderly stacking a plurality of plates 1 on a bearing structure;
s2, the plate moving structure 2 drives the plate 1 on the top layer to stagger along the tiling direction of the plate 1, and the plate 1 on the top layer staggers outwards relative to the rest of the plates 1;
s3, taking away the top layer plate 1;
s4, the first transfer structure 3 drives the plate moving structure 2 to move for a plate thickness distance along the stacking direction of the plates 1, and the plate moving structure 2 moves to a position aligned with the next layer of the plates 1;
and S5, repeating the step S2 to the step S4 until all the plates 1 stacked on the bearing structure are taken out.
Thus, after a plurality of plates 1 are sequentially stacked on the bearing structure, the plate moving structure 2 drives the plates 1 to stagger along the tiling direction of the plates 1, so that the plates 1 on the top layer stagger outwards relative to the rest of the plates 1, the overlapping contact area between the top layer plate 1 and the adjacent plate 1 is reduced, the negative pressure adsorption force between the two adjacent plates 1 is reduced, the probability of adhesion generated when the two adjacent plates 1 are separated is reduced, the plates 1 on the top layer are taken away through a manual or mechanical auxiliary material taking device 5 and are transmitted to a downstream station for further processing, then the first transfer structure 3 drives the plate moving structure 2 to move for a distance of one plate thickness along the stacking direction of the plates 1, the plate moving structure 2 moves to a position aligned with the next layer of the plates 1, then the plate moving structure 2 drives the plates 1 to stagger along the tiling direction of the plates 1, then the plates 1 are taken away, and the rest of the plates 1 are taken away in turn in a repeated cycle; in the process of taking away the plate 1, the position of dragging the plate 1 of the next layer is avoided, so that all the plates 1 can be accurately and repeatedly separated, and the production efficiency is improved.
In this embodiment, step S3 further includes: and blowing air towards the space between two adjacent plates 1 by using an air source so as to reduce the negative air pressure value between two adjacent plates 1. Therefore, gas is blown into the gap between the top plate 1 and the lower adjacent plate 1 to eliminate the negative pressure adsorption force between the two adjacent plates 1, so that the two adjacent plates 1 are not adhered when separated, the position of dragging the next plate 1 is further avoided, and the production efficiency is improved.
In this embodiment, step S3 further includes: and (5) carrying out film tearing treatment on the taken plate 1. Thus, the protective film of the plate 1 is torn off for the next process treatment.
In this embodiment, step S3 further includes: and (3) carrying out printing treatment and baking treatment on the plate 1 subjected to film tearing in sequence. Thus, the plate 1 after the film tearing treatment is transmitted to a printing device 8 for printing light guide points or light guide grids, and then the printed and engraved light guide plate is input to a baking device for baking and curing to form a finished light guide plate.
Step S3 further includes: and cleaning the plate after the film is torn, then printing, and then moving the plate to a baking treatment process position for baking by clamping the printed side edge of the plate. Like this, snatch sheet material 1 through the side of centre gripping sheet material 1, avoided destroying and disturbing the leaded light point or the leaded light net of 1 surface printing of sheet material, improved the yields of product.
Example two: the difference between this embodiment and the first embodiment is:
as shown in fig. 12-14, in this embodiment, the second transfer structure is further configured to drive the gripping structure 4 to move along the stacking direction of the sheet 1; the clamping structure 4 comprises a clamping block 41 and an installation seat, the clamping block 41 is arranged on the installation seat, and the installation seat is arranged on the second transfer structure; the clamping blocks 41 are groove-shaped, when the plate 1 is clamped between the plate moving structure 2 and the clamping structure 4, the edge of the plate 1 is pushed into the clamping blocks 41, then the second transfer structure drives the clamping structure 4 to upwards pull along the stacking direction of the plate 1, the top plate 1 is lifted to an inclined angle relative to the lower plate 1, two adjacent plates 1 are enabled not to be overlapped, negative pressure adsorption force between the two adjacent plates 1 is released, adhesion is not generated when the two adjacent plates 1 are separated, the position of dragging the lower plate 1 is further avoided, and production efficiency is improved.
Example three: the difference between this embodiment and the second embodiment is:
as shown in fig. 15 to 16, in this embodiment, the groove edge 411 of the clamping block 41 is set to be arc-shaped, the groove edge 411 of the clamping block 41 is set to be convex relative to the sheet 1, when the second transfer structure is set to drive the clamping structure 4 and the sheet moving structure 2 to move closer to each other, and when the sheet 1 is clamped, one side of the sheet 1 is pushed into the groove of the clamping block 41 along the arc-shaped groove edge 411, and in the pushing process, the top sheet 1 is lifted up by an inclination angle relative to the lower sheet 1, so that two adjacent sheets 1 are not overlapped, so as to release the negative pressure adsorption force between the two adjacent sheets 1, and further, when the two adjacent sheets 1 are separated, no adhesion is generated, further, the position of dragging the next sheet 1 is avoided, and the production efficiency is improved.
What has been described above are merely some of the embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. Light guide plate production facility, its characterized in that includes:
the bearing structure is used for bearing a plurality of sequentially stacked plates;
the plate moving structure is arranged for driving the plate to dislocate along the tiling direction of the plate;
and the first transfer structure is used for driving the plate moving structure to move along the stacking direction of the plates, so that the first transfer structure drives the plate moving structure to move to a position aligned with the plates before the plate moving structure starts to drive the plates to stagger.
2. The light guide plate production apparatus of claim 1, further comprising a clamping structure disposed on a movement track of the plate moving structure, so that the plate moves to the clamping structure and is clamped between the plate moving structure and the clamping structure after the plate moving structure drives the plate to stagger along a laying direction of the plate.
3. The light guide plate production equipment of claim 2, further comprising an air blowing device, wherein the air blowing direction of the air blowing device is aligned with the stacking direction of the sheet materials, so that air flow emitted by the air blowing device can be blown between two adjacent sheet materials.
4. The light guide plate production facility of claim 2, further comprising a second transfer structure configured to drive the clamping structure and the plate moving structure to move toward or away from each other.
5. The light guide plate production equipment of claim 1, wherein the plate moving structure comprises a toggle block and a toggle cylinder, the toggle block is arranged on a telescopic rod of the toggle cylinder, and the toggle cylinder is arranged to drive the toggle block to toggle the plate to stagger along the laying direction of the plate.
6. The light guide plate production apparatus of claim 1, further comprising a film tearing structure, a cleaning structure, a transfer platform, a printing apparatus, and a transfer claw structure; the film tearing structure, the cleaning structure and the transfer platform are sequentially arranged at the downstream position of the plate moving structure, so that after the plate is separated, the plate is sequentially transferred to the film tearing structure, the cleaning structure and the transfer platform;
the moving and carrying platform is arranged to move the plate materials into the printing equipment for printing, the moving and carrying claw structure is arranged to be connected with the moving and carrying platform so as to complete printing on the plate materials in the printing equipment, and after the moving and carrying platform moves the plate materials out of the printing equipment, the moving and carrying claw structure moves the plate materials from the moving and carrying platform to a next process station.
7. The production process using the light guide plate production apparatus according to any one of claims 1 to 6, comprising the steps of:
s1, orderly stacking a plurality of plates on the bearing structure;
s2, the plate moving structure drives the plates on the top layer to stagger along the tiling direction of the plates, and the plates on the top layer stagger outwards relative to the rest of the plates;
s3, taking away the plate positioned at the top layer;
s4, the first transfer structure drives the plate moving structure to move a distance of one plate thickness along the stacking direction of the plates, and the plate moving structure moves to a position aligned with the next layer of the plates;
and S5, repeating the step S2 to the step S4 until all the plates stacked on the bearing structure are taken out.
8. The production process according to claim 7, wherein the step S3 further comprises: and tearing the taken plate.
9. The production process according to claim 8, wherein the step S3 further comprises: and carrying out printing treatment and baking treatment on the plate material subjected to film tearing in sequence.
10. The production process according to claim 9, wherein the step S3 further comprises: cleaning the plate after the film is torn, then printing, and then moving the plate to a baking treatment process position for baking by clamping the printed side edge of the plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211313375.4A CN115448003A (en) | 2022-10-24 | 2022-10-24 | Light guide plate production equipment and production process applying same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211313375.4A CN115448003A (en) | 2022-10-24 | 2022-10-24 | Light guide plate production equipment and production process applying same |
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| CN115448003A true CN115448003A (en) | 2022-12-09 |
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| CN202211313375.4A Pending CN115448003A (en) | 2022-10-24 | 2022-10-24 | Light guide plate production equipment and production process applying same |
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| CN87105325A (en) * | 1986-07-29 | 1988-08-17 | 奥默拉公司 | The separation of piled sheet material and bont |
| CN104444396A (en) * | 2014-11-04 | 2015-03-25 | 广西大学 | Separation device for detaching and stacking stamped sheet metal |
| CN105020680A (en) * | 2015-08-14 | 2015-11-04 | 翰博高新材料(合肥)股份有限公司 | Automatic production line of hot stamping light guide plate for backlight module and production technology of hot stamping light guide plate for backlight module |
| CN210594292U (en) * | 2019-07-29 | 2020-05-22 | 李彩银 | Automatic sheet separating mechanism for stacking light guide plates |
| CN212024061U (en) * | 2020-04-02 | 2020-11-27 | 三进光电（苏州）有限公司 | Light guide plate production is with throwing material dyestripping device |
| CN112722869A (en) * | 2020-12-09 | 2021-04-30 | 苏州华智诚精工科技有限公司 | Plastic sucking plate disc separating mechanism |
| CN216402934U (en) * | 2021-09-27 | 2022-04-29 | 新谱（广州）电子有限公司 | High-efficient extracting device based on pile up light guide plate |
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2022
- 2022-10-24 CN CN202211313375.4A patent/CN115448003A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2716330A1 (en) * | 1976-04-12 | 1977-12-08 | Matsushita Electric Ind Co Ltd | METHOD FOR EQUIPMENT OF CIRCUIT BOARDS WITH PLATE-SHAPED CIRCUIT COMPONENTS AND DEVICE FOR PUSH THESE THESE |
| CN87105325A (en) * | 1986-07-29 | 1988-08-17 | 奥默拉公司 | The separation of piled sheet material and bont |
| CN104444396A (en) * | 2014-11-04 | 2015-03-25 | 广西大学 | Separation device for detaching and stacking stamped sheet metal |
| CN105020680A (en) * | 2015-08-14 | 2015-11-04 | 翰博高新材料(合肥)股份有限公司 | Automatic production line of hot stamping light guide plate for backlight module and production technology of hot stamping light guide plate for backlight module |
| CN210594292U (en) * | 2019-07-29 | 2020-05-22 | 李彩银 | Automatic sheet separating mechanism for stacking light guide plates |
| CN212024061U (en) * | 2020-04-02 | 2020-11-27 | 三进光电（苏州）有限公司 | Light guide plate production is with throwing material dyestripping device |
| CN112722869A (en) * | 2020-12-09 | 2021-04-30 | 苏州华智诚精工科技有限公司 | Plastic sucking plate disc separating mechanism |
| CN216402934U (en) * | 2021-09-27 | 2022-04-29 | 新谱（广州）电子有限公司 | High-efficient extracting device based on pile up light guide plate |
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