CN108032501A - A kind of automatic production process of light diffusing sheet - Google Patents
A kind of automatic production process of light diffusing sheet Download PDFInfo
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- CN108032501A CN108032501A CN201711005916.6A CN201711005916A CN108032501A CN 108032501 A CN108032501 A CN 108032501A CN 201711005916 A CN201711005916 A CN 201711005916A CN 108032501 A CN108032501 A CN 108032501A
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- light diffusing
- diffusing sheet
- stacking
- transfer table
- finished product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/002—Combinations of extrusion moulding with other shaping operations combined with surface shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/28—Storing of extruded material, e.g. by winding up or stacking
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A kind of automatic production process of light diffusing sheet, concretely comprises the following steps：Dispensing, material extrusion, shaping embossing, trimming is crosscutting, crawl, stacking, CNC cuttings, burst, dedusting, CCD detections, stacking packaging, thermal contraction, detection of weighing, automatic labeling, the process such as terminal stacking.Wherein the larger process of operational difference is separately positioned in the independent small workshop to be connected by transmission stone roller rod and is flexibly controlled easy to be realized with a low cost temperature, while chip, the process control of noise pollution will be produced in smaller range.The technique realizes the automatic production process of light diffusing sheet by the setting of relevant device in automatic conveyor and each operation, reduces the input of human capital, accelerates the production cycle, reduces production cost, improves the quality of production.
Description
Technical field
Light diffusing sheet production field involved in the present invention, is specially a kind of automatic production process of light diffusing sheet.
Background technology
It is more smooth and the plate-like product of certain elastic deformation can be produced that many surfaces can be related in reality production, spread with light
Exemplified by plate, light diffusing sheet is by means chemically or physically, and being expert at using light in track, it is different to run into two refractive index
During medium, the physics that refraction, reflection and scattering occurs is imagined, inorganic by being added in the Substrate basis such as PMMA, PC, PS, PP
Or organic light diffusing agent, or artificially adjustment light makes light occur not for the array arrangement for the micro-feature structure for passing through substrate surface
Equidirectional refraction, reflection and scattering, so as to change the route of travel of light, realize that incident light fully dissipates color and produces optics with this
The effect of diffusion.Light diffusing sheet is widely used in liquid crystal display, LED illumination and imaging display system, its major function is
Incident light is fully scattered, realize softer, uniform radiation response.
Light diffusing sheet is mainly extrusion forming, using cutter device by after light diffusing sheet rip cutting edge, crosscutting length, it is necessary to
Get up to be transplanted on CNC machine by the neat stacking of the plate of identical size to polish together edges of boards post-processing card slot, subsequently need to be by neat heap
The light diffusing sheet of pile together dedusting, detection, packaging after burst one by one.Traditional light diffusing sheet auto-processes degree
It is low, rely primarily on manual operation, the wherein process such as the weighing of light diffusing sheet, carrying, burst, stacking is required for being accomplished manually, no
Inefficiency is only produced and processed, and the undue specialized capability for relying on operator is horizontal, it is difficult to ensure the quality of light diffusing sheet；Due to
The room temperature difference that the adjacent process of light diffusing sheet needs is larger, so the need apart from each other that could meet operating temperature between process
Ask, aggravate the difficulty that light diffusing sheet realizes automated production again.
In order to solve the above-mentioned technical problem, the present invention proposes a kind of automatic production process of light diffusing sheet, specific step
Suddenly it is：Dispensing, material extrusion, shaping embossing, trimming is crosscutting, crawl, stacking, CNC cuttings, burst, dedusting, CCD detections, stacking bag
The processes such as dress, thermal contraction, detection of weighing, automatic labeling, terminal stacking, wherein the larger process of operational difference is separately positioned on
Ground using transmission and temperature is easy to implement in the separate visual small workshop that connects of rod flexibly control and chip, noise pollution will be produced
Process is controlled in smaller range；The technique realizes light by the arrangement of relevant device in automatic conveyor and each operation and expands
The automatic production process to fall apart, reduces the input of human capital, accelerates the production cycle.
The content of the invention
A kind of automatic production process of light diffusing sheet, specifically includes：Dispensing, material extrusion, shaping embossing, trimming is crosscutting, grabs
Take, stacking, CNC cuttings, burst, dedusting, the process such as CCD detections, wherein the larger process of operational difference is separately positioned on profit
Ground with transmission in the independent small workshop that connects of rod and be easy to implement temperature control, while also allow for that chip, noise pollution will be produced
Process is controlled in smaller range；The technique realizes light by the setting of relevant device in automatic conveyor and each operation and expands
The automatic production process to fall apart, reduces the input of human capital, accelerates the production cycle.
Dispensing：Noted after light diffusing sheet raw material is weighed, is mixed evenly respectively using U.S.'s automatic weighing charging system
Enter in charging basket, the heating unit opened in barrel melts light diffusing sheet raw material completely；
U.S.'s automatic weighing charging system automatic charging, weighing, batch mixing, will instead of artificial loading, weighing in traditional handicraft
Raw material weighing error is reduced to 0.001g, and the use quality of light diffusing sheet is ensure that from dispensing source.
Material extrusion：Using three layers of extruder by the light diffusing sheet raw material of molten condition by extruder die head injection two sizing up and down
In the gap of chill roll；Wherein, three layers of extruder replaces distributor distribution compound using compound in mould, and utilizes intelligent temperature
Degree system controls heating-up temperature.
The advantages of compound in mould, is equal with discharging width in the charging width each into the bed of material in extruder, ensures that light expands
Width, the thickness uniformity to fall apart, while the temperature difference of heating-up temperature can be ± 1 DEG C by intelligent temperature system.
Shaping embossing：The knurling rolls that light diffusing sheet after chill roll is molded is carved with corresponding decorative pattern using surface are embossed
Processing；Wherein, by intelligent temperature system control heating-up temperature knurling rolls be placed in sizing chill roll oblique upper position and with it is cold
But roller same rotational speed, the light diffusing sheet after sizing, which is reached by lower section in the knurling rolls gap of oblique upper, implements embossing operation；
Between the Liquid of molten condition enters below die head after being flowed out by extruder die head between chill roll of shaping
In gap, if knurling rolls to be placed in the lower section of sizing chill roll, then the placing height of extruder needs to improve, to ensure from knurling rolls
The light diffusing sheet of outflow can be reached accurately on the transfer table face of ground above certain altitude, while above extruder
Barrel and feeding device placement height also accordingly to be lifted, certain difficulty can be brought to the spatial design in workshop, and set
Standby placement is excessive, is not easy to personal monitoring's operating condition, while there are security risk.
Trimming：The blade of carving knife for plating diamond is fixed on transfer table both sides using cutter fixed equipment, is spread in light
Plate cuts away the poor rim charge of light diffusing sheet both sides Forming Quality during forwarding, wherein sawing rim charge when light diffusion
Plate temperature is 55~80 DEG C；
The equipment of sawing rim charge is rotating saw blade in traditional handicraft, and saw blade thickness is 3mm or so, and during trimming
The chip of surrounding sputtering can be produced, blocked up saw blade, which wastes raw material, reduces stock utilization, while the plastic scrap to flash is not
Shopwork environmental pollution light diffusing sheet is only destroyed, can also intrude into equipment gap and destroy the operating of equipment, reducing equipment makes
With service life, increase maintenance of equipment, the maintenance frequency, blade of carving knife thickness is 0.2~0.5mm, and cutting temperature is higher, on the one hand can protect
When demonstrate,proving trimming the pliability of light diffusing sheet preferably but be unlikely to viscous knife, light diffusing sheet is produced without chip, ensure
The tidiness of workshop condition and equipment, greatly reduces fund input of the enterprise in terms of maintenance of equipment, workshop cleaning.
It is crosscutting：Light diffusing sheet after trimming is down to 40 DEG C by the cooling transmission temperature of multiple chill rolls on transfer table
Utilize semi-finished product of the length cutting machine by light diffusing sheet sawing for certain length size afterwards below, wherein length cutting machine is shearing
Formula is cut；
Length cutting in traditional light diffusing sheet processing technology uses rotating saw blade sawing mode, and saw kerf is wide and is also easy to produce
The plastic scrap of splashing.
Crawl：The vacuum grabbing device that can be run in the air in track using mechanical equipment manipulation, the light after sawing is expanded
The semi-finished product vacuum suction that falls apart is captured and is transported on the transfer table in front of stacking platform, wherein stacking transfer table position
In higher position；
In traditional handicraft, the process usually rely on plant personnel will be crosscutting after light diffusing sheet lift to stowed location and will be more
Piece light diffusing sheet is stacked together, and manually carrying can not transport the semi-finished product cut and be difficult to realize neat stacking in real time.
Stacking:Light diffusing sheet semi-finished product reach in stacking apparatus neat stacking together by stacking transfer table 6, its
In positioned at 6 tail end of stacking transfer table stacking apparatus include with horizontal plane and the foreboard 1 that can be pumped, after
Plate 2, left plate 3, right panel 4, further include the bottom plate 5 being placed in parallel with horizontal plane, such as Fig. 2 (sliding rail does not mark), forward and backward plate 1,
2 can move in the X-axis direction in the track that X-direction is slided, and left and right plate 3,4 moves in Y-axis track along Y direction, wherein
Foreboard 1, bottom plate 5 can also slide up and down in the Z-direction track perpendicular to X-Y plane, stacking transfer table 6 and bottom plate 5
Center line overlap, operation method is as follows:
A. foreboard 1,5 upper surface of bottom plate are below the transmission table top of stacking transfer table 6, and light diffusing sheet semi-finished product are from heap
Pile transfer table 6 is sent to stacking apparatus until touching back plate 2；
B. left plate 3, right panel 4 slide in opposition along Y-axis sliding rail and extruding light diffusing sheet semi-finished product equals its placing direction
Row is in X-direction；
C. foreboard 1 is moved up to slides with 2 identical height of back plate, foreboard 1, back plate 2 and extrudes light relatively along X-direction
Diffusion boards half-finished product makes the light diffusing sheet semi-finished product placement position of its size identical with lower floor identical；
D. after one light diffusing sheet of every stacking, bottom plate 5 can decline the distance of a light diffusing sheet blank thickness, protect all the time
Hold the transmission table top that 5 the superiors' light diffusing sheet semi-finished product of bottom plate are less than stacking transfer table 6；
E. after stacking height or stack weight reach limit value, bottom plate 5 drops to the lower section of stacking transfer table 6 and is used for
Transport the light diffusing sheet semi-finished product after stacking and both sides are equipped with the transfer table of inductor, when inductor senses that light is spread
During boards half-finished product, it to Machinery Control System can send order and start transmission system the semi-finished product after stacking are transported to CNC workshops；
CNC is cut：Processed automatically after light diffusing sheet semi-finished product after neat stacking are put into CNC machine and centering positioning
Mounting groove, wherein CNC machine program automatic processing according to CAD diagram paper；
Burst：Light diffusing sheet stacking stacked using vacuum sucking device burst one by one；
The operation principle of vacuum sucking device is to catch the both ends of light diffusing sheet using vacuum adsorption force and withstand light to spread
Behind the centre position of plate, the both ends of light diffusing sheet are lifted up, make light diffusing sheet approximation "u"-shaped, and then make levels
Occurs gap between light diffusing sheet for air into making the vacuum suction environment between adjacent light diffusing sheet disappear, in elastic recovery
Under power and the collective effect of gravity, the light diffusing sheet that levels are adhered to each other can be automatically separated；The production of traditional light diffusing sheet
Technique is to rely on artificial burst, and not only efficiency is low and input human capital is excessive for artificial burst, and vacuum absorption device burst is significantly
The process-cycle is shortened, at the same it is cost-effective, improve the production automation degree of light diffusing sheet.
Dedusting is cleaned:Light diffusing sheet after burst is placed directly on transfer table by vacuum absorption device, makes it incoming
Dedusting cleaning is carried out in dust-extraction unit, wherein the dust-extraction unit is made of the dedusting roller of scroll-up/down, by the plate after dedusting
Reach subsequent processing；
CCD is detected：Light diffusing sheet after dedusting reaches progress optical detection in CCD detection devices and utilizes optical detection apparatus
Piece equipment is passed by receiving the size identification non-defective unit of light diffusing sheet light transmittance with defective products and testing result being sent to rear；
Stacking subpackage fills:Non-defective unit is sent to lower floor's transfer table after biography piece equipment reception CCD detection transmission results, no
Non-defective unit is transmitted to the temporary transient storage area of upper strata waste product, and the neat stacking of non-defective unit, defective products, by transfer table by light diffusing sheet
Non-defective unit stacked layers are transmitted to rear heat-sealable area and wrap up in layer of plastic film in stacked layers periphery.
Thermal contraction：Light diffusing sheet finished product after subpackage dress is reached by transfer table carries out hot receipts in the thermal-shrinkage furnace of rear
Contracting；
The regular outer surface for being close to light diffusing sheet stacked layers of outer layer heat-sealing plastic film after thermal contraction, after avoiding subpackage from filling
Light diffusing sheet between shift.
Weigh detection：Packed products are divided to be transmitted to the workbench equipped with weighing sensor by transfer table after thermal contraction
In carry out detection of weighing, wherein weighing sensor is connected with warning device, when weight with setting gravimetric value be not inconsistent when start report
Alert device, reminds operator's timely processing.
Automatic labeling：Packed products are divided to reach automatic labeling machine progress certainly by transfer table after detection of weighing is qualified
Dynamic labeling；
Terminal stacking is packed：Multiple subpackages dress light diffusing sheet after automatic labeling is sent to the pallet of transfer table terminal
Upper progress final finished packaging.Quantitative terminal bag is carried out again after the light diffusing sheet of certain amount or weight first is carried out subpackage dress
Dress, not only beneficial to later stage Package Management at the same time easy to check final packaging quantity or weight, easy to final-period management.
Preferably, will first with surface polishing machine in CNC cutting steps in the automatic production process of the light diffusing sheet
The side of light diffusing sheet semi-finished product after neat stacking is polished polishing reprocessing mounting groove.It is upper after the piler stacking
The side of lower floor's light diffusing sheet semi-finished product declines stacking regularity, and then reduce the machining position of mounting groove there are cutting barbs
Put and the accuracy of size, ensure the regularity of stacking in the polishing of installation groove processing advance row side, easy to accurately control installation
Position and size of the groove on light diffusing sheet.
Preferably, in the automatic production process of the light diffusing sheet, stacking divides lower floor's transfer table in packaging step
Lower section is equipped with gravity sensor or counter and will detect signal transmission into controller, when light diffusing sheet weight or quantity reach
After setting value in controller, controller can start transfer table and is transmitted to neat light diffusing sheet non-defective unit stacked layers are put
Automatic packaging area.
Preferably, in the automatic production process of the light diffusing sheet, dispensing, material extrusion and shaping embossing, trimming, it is crosscutting and
Crawl and stacking, CNC cuttings, burst and dedusting, CCD detections and subsequent handling are respectively disposed in independent small workshop, adjacent work
The workshop of sequence connects successively and the window that will connect is equipped with transmission stone roller rod and is used for light diffusing sheet automatically delivering between adjacent workshop.
Workshop temperature, space, the related ancillary equipment of light diffusing sheet each operation needs are different, and each process is arranged on solely
It is easy to regulating and controlling temperature without powerful heating or cooling device in vertical workshop, efficiently uses space in workshop, secondly adjacent car
Between grind rod by transmitting and connect, make to continuously run between process up and down.
Preferably, in the automatic production process of the light diffusing sheet, the side that connects of each independent small workshop is using saturating
Bright visuality material, hold manufacturing schedule easy to the operator in adjacent workshop and for the burst sex chromosome mosaicism in production process and
When link up solve.
In above-mentioned light diffusing sheet production technology, being packed from dispensing to terminal stacking has the whole production technology of light diffusing sheet
Sequence connects, will under multiple processes transfer table in the production line, related ancillary equipment, the collective effect of sliding rail
The degree of automation degree is promoted to more than 90%, instead of and manually-operated situation is relied in traditional processing technology, greatly improve
Production efficiency, it is cost-effective, while the light diffusing sheet thickness produced is uniform, stable quality, the production cycle shortens 40%.
Brief description of the drawings：
Embodiment is further described below in conjunction with the accompanying drawings, wherein：
The automatic production process flow chart of Fig. 1 light diffusing sheets of the present invention；
Fig. 2 is the easy structure schematic diagram of stacking apparatus of the present invention；
Primary structure number explanation
Following embodiment will combine above-mentioned attached drawing and further illustrate the present invention.
Embodiment
Case 1 is embodied：
A kind of automatic production process of light diffusing sheet, specifically includes：
Dispensing：Noted after light diffusing sheet raw material is weighed, is mixed evenly respectively using U.S.'s automatic weighing charging system
Enter in charging basket, the heating unit opened in barrel melts light diffusing sheet raw material completely；
Material extrusion：Using three layers of extruder by the light diffusing sheet raw material of molten condition by extruder die head injection two sizing up and down
In the gap of chill roll；Wherein, three layers of extruder replaces distributor distribution compound using compound in mould, and utilizes intelligent temperature
Degree system controls heating-up temperature.
Shaping embossing：The knurling rolls that light diffusing sheet after chill roll is molded is carved with corresponding decorative pattern using surface are embossed
Processing；Wherein, by intelligent temperature system control heating-up temperature knurling rolls be placed in sizing chill roll oblique upper position and with it is cold
But roller same rotational speed, the light diffusing sheet after sizing, which is reached by lower section in the knurling rolls gap of oblique upper, implements embossing operation；
Trimming：The blade of carving knife for plating diamond is fixed on transfer table both sides using cutter fixed equipment, is spread in light
Plate cuts away the poor rim charge of light diffusing sheet both sides Forming Quality during forwarding, wherein sawing rim charge when light diffusion
Plate temperature is 55 DEG C；
It is crosscutting：Light diffusing sheet after trimming is down to 40 DEG C by the cooling transmission temperature of multiple chill rolls on transfer table
Utilize semi-finished product of the length cutting machine by light diffusing sheet sawing for certain length size afterwards below, wherein length cutting machine is shearing
Formula is cut；
Crawl：The vacuum grabbing device that can be run in the air in track using mechanical equipment manipulation, the light after sawing is expanded
The semi-finished product vacuum suction that falls apart is captured and is transported on the transfer table in front of stacking platform, wherein stacking transfer table position
In higher position；
Stacking:Light diffusing sheet semi-finished product reach in stacking apparatus neat stacking together by stacking transfer table 6, its
In positioned at 6 tail end of stacking transfer table stacking apparatus include with horizontal plane and the foreboard 1 that can be pumped, after
Plate 2, left plate 3, right panel 4, further include the bottom plate 5 being placed in parallel with horizontal plane, such as Fig. 2 (sliding rail does not mark), forward and backward plate 1,
2 can move in the X-axis direction in the track that X-direction is slided, and left and right plate 3,4 moves in Y-axis track along Y direction, wherein
Foreboard 1, bottom plate 5 can also slide up and down in the Z-direction track perpendicular to X-Y plane, stacking transfer table 6 and bottom plate 5
Center line overlap, operation method is as follows:
F. foreboard 1,5 upper surface of bottom plate are below the transmission table top of stacking transfer table 6, and light diffusing sheet semi-finished product are from heap
Pile transfer table 6 is sent to stacking apparatus until touching back plate 2；
G. left plate 3, right panel 4 slide in opposition along Y-axis sliding rail and extruding light diffusing sheet semi-finished product equals its placing direction
Row is in X-direction；
H. foreboard 1 is moved up to slides with 2 identical height of back plate, foreboard 1, back plate 2 and extrudes light relatively along X-direction
Diffusion boards half-finished product makes the light diffusing sheet semi-finished product placement position of its size identical with lower floor identical；
I. after one light diffusing sheet of every stacking, bottom plate 5 can decline the distance of a light diffusing sheet blank thickness, protect all the time
Hold the transmission table top that 5 the superiors' light diffusing sheet semi-finished product of bottom plate are less than stacking transfer table 6；
J. after stacking height or stack weight reach limit value, bottom plate 5 drops to the lower section of stacking transfer table 6 and is used for
Transport the light diffusing sheet semi-finished product after stacking and both sides are equipped with the transfer table of inductor, when inductor senses that light is spread
During boards half-finished product, it to Machinery Control System can send order and start transmission system the semi-finished product after stacking are transported to CNC workshops；
CNC is cut：Processed automatically after light diffusing sheet semi-finished product after neat stacking are put into CNC machine and centering positioning
Mounting groove, wherein CNC machine program automatic processing according to CAD diagram paper；
Burst：Light diffusing sheet stacking stacked using vacuum sucking device burst one by one；
The operation principle of vacuum sucking device is to catch the both ends of light diffusing sheet using vacuum adsorption force and withstand light to spread
Behind the centre position of plate, the both ends of light diffusing sheet are lifted up, make light diffusing sheet approximation "u"-shaped, and then make levels
Occurs gap between light diffusing sheet for air into making the vacuum suction environment between adjacent light diffusing sheet disappear, in elastic recovery
Under power and the collective effect of gravity, the light diffusing sheet that levels are adhered to each other can be automatically separated；The production of traditional light diffusing sheet
Technique is to rely on artificial burst, and not only efficiency is low and input human capital is excessive for artificial burst, and vacuum absorption device burst is significantly
The process-cycle is shortened, at the same it is cost-effective, improve the production automation degree of light diffusing sheet.
Dedusting is cleaned:Light diffusing sheet after burst is placed directly on transfer table by vacuum absorption device, makes it incoming
Dedusting cleaning is carried out in dust-extraction unit, wherein the dust-extraction unit is made of the dedusting roller of scroll-up/down, by the plate after dedusting
Reach subsequent processing；
CCD is detected：Light diffusing sheet after dedusting reaches progress optical detection in CCD detection devices and utilizes optical detection apparatus
Piece equipment is passed by receiving the size identification non-defective unit of light diffusing sheet light transmittance with defective products and testing result being sent to rear；
Stacking subpackage fills:Non-defective unit is sent to lower floor's transfer table after biography piece equipment reception CCD detection transmission results, no
Non-defective unit is transmitted to the temporary transient storage area of upper strata waste product, and the neat stacking of non-defective unit, defective products, by transfer table by light diffusing sheet
Non-defective unit stacked layers are transmitted to rear heat-sealable area and wrap up in layer of plastic film in stacked layers periphery.
Thermal contraction：Light diffusing sheet finished product after subpackage dress is reached by transfer table carries out hot receipts in the thermal-shrinkage furnace of rear
Contracting；
Weigh detection：Packed products are divided to be transmitted to the workbench equipped with weighing sensor by transfer table after thermal contraction
In carry out detection of weighing, wherein weighing sensor is connected with warning device, when weight with setting gravimetric value be not inconsistent when start report
Alert device, reminds operator's timely processing.
Automatic labeling：Packed products are divided to reach automatic labeling machine progress certainly by transfer table after detection of weighing is qualified
Dynamic labeling；
Terminal stacking is packed：Multiple subpackages dress light diffusing sheet after automatic labeling is sent to the pallet of transfer table terminal
Upper progress final finished packaging.Quantitative terminal bag is carried out again after the light diffusing sheet of certain amount or weight first is carried out subpackage dress
Dress, not only beneficial to later stage Package Management at the same time easy to check final packaging quantity or weight, easy to final-period management.
Wherein, in CNC cutting steps first with surface polishing machine by the side of the light diffusing sheet semi-finished product after neat stacking
Polishing reprocessing mounting groove is polished, stacking divides in packaging step is equipped with gravity sensor or meter below lower floor's transfer table
Number devices simultaneously will detection signal transmission into controller, after light diffusing sheet weight or quantity reach the setting value in controller, control
Device processed can start transfer table and be transmitted to automatic packaging area by neat light diffusing sheet non-defective unit stacked layers are put；It is described to match somebody with somebody
Material, material extrusion and shaping embossing, trimming, crosscutting and crawl and stacking, CNC cuttings, burst and dedusting, CCD detections and subsequent handling
It is respectively disposed in independent small workshop, the workshop of adjacent process connects and is equipped with the wall of adjacent two workshop separation successively
Transmission grinds rod and is used for the side that connects of light diffusing sheet automatically delivering between adjacent workshop and each independent small workshop using saturating
Bright visuality material, hold manufacturing schedule easy to the operator in adjacent workshop and for the burst sex chromosome mosaicism in production process and
When link up solve.
In above-mentioned light diffusing sheet production technology, being packed from dispensing to terminal stacking has the whole production technology of light diffusing sheet
Sequence connects, will under multiple processes transfer table in the production line, related ancillary equipment, the collective effect of sliding rail
The degree of automation degree is promoted to more than 90%, instead of and manually-operated situation is relied in traditional processing technology, greatly improve
Production efficiency, it is cost-effective, while the light diffusing sheet thickness produced is uniform, stable quality, the production cycle shortens 40%.
Specific embodiment 2:
A kind of automatic production process of light diffusing sheet, specifically includes：
Dispensing：Noted after light diffusing sheet raw material is weighed, is mixed evenly respectively using U.S.'s automatic weighing charging system
Enter in charging basket, the heating unit opened in barrel melts light diffusing sheet raw material completely；
Material extrusion：Using three layers of extruder by the light diffusing sheet raw material of molten condition by extruder die head injection two sizing up and down
In the gap of chill roll；Wherein, three layers of extruder replaces distributor distribution compound using compound in mould, and utilizes intelligent temperature
Degree system controls heating-up temperature.
Shaping embossing：The knurling rolls that light diffusing sheet after chill roll is molded is carved with corresponding decorative pattern using surface are embossed
Processing；Wherein, by intelligent temperature system control heating-up temperature knurling rolls be placed in sizing chill roll oblique upper position and with it is cold
But roller same rotational speed, the light diffusing sheet after sizing, which is reached by lower section in the knurling rolls gap of oblique upper, implements embossing operation；
Trimming：The blade of carving knife for plating diamond is fixed on transfer table both sides using cutter fixed equipment, is spread in light
Plate cuts away the poor rim charge of light diffusing sheet both sides Forming Quality during forwarding, wherein sawing rim charge when light diffusion
Plate temperature is 75 DEG C；
It is crosscutting：Light diffusing sheet after trimming is down to 40 DEG C by the cooling transmission temperature of multiple chill rolls on transfer table
Utilize semi-finished product of the length cutting machine by light diffusing sheet sawing for certain length size afterwards below, wherein length cutting machine is shearing
Formula is cut；
Crawl：The vacuum grabbing device that can be run in the air in track using mechanical equipment manipulation, the light after sawing is expanded
The semi-finished product vacuum suction that falls apart is captured and is transported on the transfer table in front of stacking platform, wherein stacking transfer table position
In higher position；
Stacking:Light diffusing sheet semi-finished product reach in stacking apparatus neat stacking together by stacking transfer table 6, its
In positioned at 6 tail end of stacking transfer table stacking apparatus include with horizontal plane and the foreboard 1 that can be pumped, after
Plate 2, left plate 3, right panel 4, further include the bottom plate 5 being placed in parallel with horizontal plane, such as Fig. 2 (sliding rail does not mark), forward and backward plate 1,
2 can move in the X-axis direction in the track that X-direction is slided, and left and right plate 3,4 moves in Y-axis track along Y direction, wherein
Foreboard 1, bottom plate 5 can also slide up and down in the Z-direction track perpendicular to X-Y plane, stacking transfer table 6 and bottom plate 5
Center line overlap, operation method is as follows:
K. foreboard 1,5 upper surface of bottom plate are below the transmission table top of stacking transfer table 6, and light diffusing sheet semi-finished product are from heap
Pile transfer table 6 is sent to stacking apparatus until touching back plate 2；
L. left plate 3, right panel 4 slide in opposition along Y-axis sliding rail and extruding light diffusing sheet semi-finished product equals its placing direction
Row is in X-direction；
M. foreboard 1 is moved up to slides with 2 identical height of back plate, foreboard 1, back plate 2 and extrudes light relatively along X-direction
Diffusion boards half-finished product makes the light diffusing sheet semi-finished product placement position of its size identical with lower floor identical；
N. after one light diffusing sheet of every stacking, bottom plate 5 can decline the distance of a light diffusing sheet blank thickness, protect all the time
Hold the transmission table top that 5 the superiors' light diffusing sheet semi-finished product of bottom plate are less than stacking transfer table 6；
O. after stacking height or stack weight reach limit value, bottom plate 5 drops to the lower section of stacking transfer table 6 and is used for
Transport the light diffusing sheet semi-finished product after stacking and both sides are equipped with the transfer table of inductor, when inductor senses that light is spread
During boards half-finished product, it to Machinery Control System can send order and start transmission system the semi-finished product after stacking are transported to CNC workshops；
CNC is cut：Processed automatically after light diffusing sheet semi-finished product after neat stacking are put into CNC machine and centering positioning
Mounting groove, wherein CNC machine program automatic processing according to CAD diagram paper；
Burst：Light diffusing sheet stacking stacked using vacuum sucking device burst one by one；
The operation principle of vacuum sucking device is to catch the both ends of light diffusing sheet using vacuum adsorption force and withstand light to spread
Behind the centre position of plate, the both ends of light diffusing sheet are lifted up, make light diffusing sheet approximation "u"-shaped, and then make levels
Occurs gap between light diffusing sheet for air into making the vacuum suction environment between adjacent light diffusing sheet disappear, in elastic recovery
Under power and the collective effect of gravity, the light diffusing sheet that levels are adhered to each other can be automatically separated；The production of traditional light diffusing sheet
Technique is to rely on artificial burst, and not only efficiency is low and input human capital is excessive for artificial burst, and vacuum absorption device burst is significantly
The process-cycle is shortened, at the same it is cost-effective, improve the production automation degree of light diffusing sheet.
Dedusting is cleaned:Light diffusing sheet after burst is placed directly on transfer table by vacuum absorption device, makes it incoming
Dedusting cleaning is carried out in dust-extraction unit, wherein the dust-extraction unit is made of the dedusting roller of scroll-up/down, by the plate after dedusting
Reach subsequent processing；
CCD is detected：Light diffusing sheet after dedusting reaches progress optical detection in CCD detection devices and utilizes optical detection apparatus
Piece equipment is passed by receiving the size identification non-defective unit of light diffusing sheet light transmittance with defective products and testing result being sent to rear；
Stacking subpackage fills:Non-defective unit is sent to lower floor's transfer table after biography piece equipment reception CCD detection transmission results, no
Non-defective unit is transmitted to the temporary transient storage area of upper strata waste product, and the neat stacking of non-defective unit, defective products, by transfer table by light diffusing sheet
Non-defective unit stacked layers are transmitted to rear heat-sealable area and wrap up in layer of plastic film in stacked layers periphery.
Thermal contraction：Light diffusing sheet finished product after subpackage dress is reached by transfer table carries out hot receipts in the thermal-shrinkage furnace of rear
Contracting；
Weigh detection：Packed products are divided to be transmitted to the workbench equipped with weighing sensor by transfer table after thermal contraction
In carry out detection of weighing, wherein weighing sensor is connected with warning device, when weight with setting gravimetric value be not inconsistent when start report
Alert device, reminds operator's timely processing.
Automatic labeling：Packed products are divided to reach automatic labeling machine progress certainly by transfer table after detection of weighing is qualified
Dynamic labeling；
Terminal stacking is packed：Multiple subpackages dress light diffusing sheet after automatic labeling is sent to the pallet of transfer table terminal
Upper progress final finished packaging.Quantitative terminal bag is carried out again after the light diffusing sheet of certain amount or weight first is carried out subpackage dress
Dress, not only beneficial to later stage Package Management at the same time easy to check final packaging quantity or weight, easy to final-period management.
Wherein, in CNC cutting steps first with surface polishing machine by the side of the light diffusing sheet semi-finished product after neat stacking
Polishing reprocessing mounting groove is polished, stacking divides in packaging step is equipped with gravity sensor or meter below lower floor's transfer table
Number devices simultaneously will detection signal transmission into controller, after light diffusing sheet weight or quantity reach the setting value in controller, control
Device processed can start transfer table and be transmitted to automatic packaging area by neat light diffusing sheet non-defective unit stacked layers are put；It is described to match somebody with somebody
Material, material extrusion and shaping embossing, trimming, crosscutting and crawl and stacking, CNC cuttings, burst and dedusting, CCD detections and subsequent handling
It is respectively disposed in independent small workshop, the workshop of adjacent process connects and is equipped with the wall of adjacent two workshop separation successively
Transmission grinds rod and is used for the side that connects of light diffusing sheet automatically delivering between adjacent workshop and each independent small workshop using saturating
Bright visuality material, hold manufacturing schedule easy to the operator in adjacent workshop and for the burst sex chromosome mosaicism in production process and
When link up solve.
In above-mentioned light diffusing sheet production technology, being packed from dispensing to terminal stacking has the whole production technology of light diffusing sheet
Sequence connects, will under multiple processes transfer table in the production line, related ancillary equipment, the collective effect of sliding rail
The degree of automation degree is promoted to more than 90%, instead of and manually-operated situation is relied in traditional processing technology, greatly improve
Production efficiency, it is cost-effective, while the light diffusing sheet thickness produced is uniform, stable quality, the production cycle shortens 40%.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (5)
1. a kind of automatic production process of light diffusing sheet, specifically includes：
Dispensing：Material is injected after light diffusing sheet raw material is weighed, is mixed evenly respectively using U.S.'s automatic weighing charging system
In bucket, the heating unit opened in barrel melts light diffusing sheet raw material completely；
Material extrusion：Using three layers of extruder, by the light diffusing sheet raw material of molten condition, by extruder die head injection, two sizings cool down up and down
In the gap of roller；Wherein, three layers of extruder replaces distributor distribution compound using compound in mould, and utilizes intelligent temperature system
System control heating-up temperature.
Shaping embossing：The knurling rolls that light diffusing sheet after chill roll is molded is carved with corresponding decorative pattern using surface are embossed place
Reason；Wherein, by intelligent temperature system control heating-up temperature knurling rolls be placed in sizing chill roll oblique upper position and with cooling
Roller same rotational speed, the light diffusing sheet after sizing, which is reached by lower section in the knurling rolls gap of oblique upper, implements embossing operation；
Trimming：Using cutter fixed equipment by plate diamond blade of carving knife be fixed on transfer table both sides, light diffusing sheet to
Forming Quality poor rim charge in light diffusing sheet both sides is cut away during preceding transmission, wherein sawing rim charge when light diffusing sheet temperature
Spend for 55 DEG C；
It is crosscutting：Light diffusing sheet after trimming is down to less than 40 DEG C by the cooling transmission temperature of multiple chill rolls on transfer table
The semi-finished product that light diffusing sheet sawing is certain length size, wherein length cutting machine are cut to be shearing using length cutting machine afterwards
Cut；
Crawl：The vacuum grabbing device that can be run in the air in track using mechanical equipment manipulation, by the light diffusing sheet after sawing
Semi-finished product vacuum suction is captured and is transported on the transfer table in front of stacking platform, wherein stacking transfer table be located at compared with
High position；
Stacking:Light diffusing sheet semi-finished product reach in stacking apparatus neat stacking together by stacking transfer table 6, its middle position
In the stacking apparatus of 6 tail end of stacking transfer table include with horizontal plane and the foreboard 1 that can be pumped, back plate 2,
Left plate 3, right panel 4, further include the bottom plate 5 being placed in parallel with horizontal plane, and such as Fig. 2 (sliding rail does not mark), forward and backward plate 1,2 is in X
It can be moved in the X-axis direction in the track that direction of principal axis slides, left and right plate 3,4 moves in Y-axis track along Y direction, wherein foreboard
1st, bottom plate 5 can also slide up and down in the Z-direction track perpendicular to X-Y plane, in stacking transfer table 6 and bottom plate 5
Heart line overlaps, and operation method is as follows:
A. foreboard 1,5 upper surface of bottom plate are below the transmission table top of stacking transfer table 6, and light diffusing sheet semi-finished product are passed from stacking
Workbench 6 is sent to be sent to stacking apparatus until touching back plate 2；
B. left plate 3, right panel 4, which slide in opposition along Y-axis sliding rail and extrude light diffusing sheet semi-finished product, makes its placing direction parallel to X
Direction of principal axis；
C. foreboard 1 is moved up to slides with 2 identical height of back plate, foreboard 1, back plate 2 and extrudes light diffusion relatively along X-direction
Boards half-finished product makes the light diffusing sheet semi-finished product placement position of its size identical with lower floor identical；
D. after one light diffusing sheet of every stacking, bottom plate 5 can decline the distance of a light diffusing sheet blank thickness, remain bottom
5 the superiors' light diffusing sheet semi-finished product of plate are less than the transmission table top of stacking transfer table 6；
E. after stacking height or stack weight reach limit value, bottom plate 5 drops to the lower section of stacking transfer table 6 and is used to transport
Light diffusing sheet semi-finished product and both sides after stacking are equipped with the transfer table of inductor, when inductor senses light diffusing sheet half
During finished product, it to Machinery Control System can send order and start transmission system the semi-finished product after stacking are transported to CNC workshops；
CNC is cut：Installation is processed automatically after light diffusing sheet semi-finished product after neat stacking are put into CNC machine and centering positioning
Groove, wherein CNC machine program automatic processing according to CAD diagram paper；
Burst：Light diffusing sheet stacking stacked using vacuum sucking device burst one by one；
The operation principle of vacuum sucking device is to catch the both ends of light diffusing sheet using vacuum adsorption force and withstand light diffusing sheet
Behind centre position, the both ends of light diffusing sheet are lifted up, make light diffusing sheet approximation "u"-shaped, and then expand levels light
Occur gap between falling apart and for air enter to make the vacuum suction environment between adjacent light diffusing sheet disappear, in elastic-restoring force and
Under the collective effect of gravity, the light diffusing sheet that levels are adhered to each other can be automatically separated；The production technology of traditional light diffusing sheet
It is to rely on artificial burst, not only efficiency is low and input human capital is excessive for artificial burst, and vacuum absorption device burst greatly shortens
Process-cycle, at the same it is cost-effective, improve the production automation degree of light diffusing sheet.
Dedusting is cleaned:Light diffusing sheet after burst is placed directly on transfer table by vacuum absorption device, makes its incoming dedusting
Dedusting cleaning is carried out in device, wherein the dust-extraction unit is made of the dedusting roller of scroll-up/down, the plate after dedusting is reached
Subsequent processing；
CCD is detected：Light diffusing sheet after dedusting is reached progress optical detection in CCD detection devices and is passed through using optical detection apparatus
The size identification non-defective unit of light diffusing sheet light transmittance is received with defective products and testing result is sent to rear and passes piece equipment；
Stacking subpackage fills:Non-defective unit is sent to lower floor's transfer table, defective products after biography piece equipment reception CCD detection transmission results
The temporary transient storage area of upper strata waste product, and the neat stacking of non-defective unit, defective products are transmitted to, by transfer table by the non-defective unit of light diffusing sheet
Stacked layers are transmitted to rear heat-sealable area and wrap up in layer of plastic film in stacked layers periphery.
Thermal contraction：Light diffusing sheet finished product after subpackage dress is reached by transfer table carries out thermal contraction in the thermal-shrinkage furnace of rear；
Weigh detection：After thermal contraction divide packed products by transfer table be transmitted in the workbench equipped with weighing sensor into
Capable detection of weighing, wherein weighing sensor is connected with warning device, starts alarm when weight is not inconsistent with the gravimetric value set,
Remind operator's timely processing.
Automatic labeling：Divide packed products to reach automatic labeling machine by transfer table to be pasted automatically after detection of weighing is qualified
Mark；
Terminal stacking is packed：The pallet that multiple subpackages dress light diffusing sheet after automatic labeling is sent to transfer table terminal is enterprising
Row final finished is packed.Quantitative terminal packaging is carried out again after the light diffusing sheet of certain amount or weight first is carried out subpackage dress,
Not only it is beneficial to later stage Package Management at the same time easy to check final packaging quantity or weight, easy to final-period management.
2. in the automatic production process of light diffusing sheet as claimed in claim 1, it is characterised in that：Cut in CNC cutting actions
The side of the light diffusing sheet semi-finished product after neat stacking is polished polishing first with surface polishing machine before cutting mounting groove.
3. in the automatic production process of light diffusing sheet as claimed in claim 1, it is characterised in that：Under stacking divides in packaging step
Gravity sensor or counter are equipped with below layer transfer table and signal transmission will be detected into controller, when light diffusing sheet weight
After amount or quantity reach the setting value in controller, controller, which can start transfer table, to put neat light diffusing sheet non-defective unit
Stacked layers are transmitted to automatic packaging area.
4. in the automatic production process of light diffusing sheet as claimed in claim 1, it is characterised in that：Dispensing, material extrusion and shaping pressure
Flower, trimming, crosscutting and crawl and stacking, CNC cuttings, burst and dedusting, CCD detections and subsequent handling are respectively disposed on independent small
In workshop, the window that the workshop of adjacent process connects successively is used for light diffusing sheet between adjacent workshop equipped with transmission stone roller rod
Automatically deliver.
5. in the automatic production process of light diffusing sheet as claimed in claim 4, it is characterised in that：Adjacent independent workshop connects
Face uses transparent material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711005916.6A CN108032501A (en) | 2017-10-25 | 2017-10-25 | A kind of automatic production process of light diffusing sheet |
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| CN108646671A (en) * | 2018-06-20 | 2018-10-12 | 罗国球 | A kind of intelligence manufacture method based on Sensor monitoring |
| CN110053270A (en) * | 2019-04-21 | 2019-07-26 | 苏州冠科工业设备有限公司 | A kind of high-efficiency high-accuracy group film machine |
| CN112745593A (en) * | 2020-12-30 | 2021-05-04 | 江苏恒隆通新材料科技有限公司 | High-fog high-brightness diffusion plate and production process thereof |
| CN112829347A (en) * | 2020-12-30 | 2021-05-25 | 江苏恒隆通新材料科技有限公司 | Automatic production process of optical diffusion plate |
| CN113651147A (en) * | 2021-10-18 | 2021-11-16 | 中电科风华信息装备股份有限公司 | Membrane cleaning and feeding equipment compatible with coil stock, sheet stock and bare material |
| CN114013077A (en) * | 2021-10-11 | 2022-02-08 | 绍兴明优光电科技有限公司 | Diffusion plate manufacturing process |
| CN114160667A (en) * | 2021-12-06 | 2022-03-11 | 宁波时代铝箔科技股份有限公司 | One-step forming production line for ultrathin aluminum foil |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108646671A (en) * | 2018-06-20 | 2018-10-12 | 罗国球 | A kind of intelligence manufacture method based on Sensor monitoring |
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| CN114013077A (en) * | 2021-10-11 | 2022-02-08 | 绍兴明优光电科技有限公司 | Diffusion plate manufacturing process |
| CN113651147A (en) * | 2021-10-18 | 2021-11-16 | 中电科风华信息装备股份有限公司 | Membrane cleaning and feeding equipment compatible with coil stock, sheet stock and bare material |
| CN114160667A (en) * | 2021-12-06 | 2022-03-11 | 宁波时代铝箔科技股份有限公司 | One-step forming production line for ultrathin aluminum foil |
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