CN114518664A - Polaroid attaching machine with high-precision positioning and continuous machining effects - Google Patents

Polaroid attaching machine with high-precision positioning and continuous machining effects Download PDF

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Publication number
CN114518664A
CN114518664A CN202210241694.2A CN202210241694A CN114518664A CN 114518664 A CN114518664 A CN 114518664A CN 202210241694 A CN202210241694 A CN 202210241694A CN 114518664 A CN114518664 A CN 114518664A
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China
Prior art keywords
groove
fixedly connected
storage box
attaching
sliding connection
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Granted
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CN202210241694.2A
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Chinese (zh)
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CN114518664B (en
Inventor
刘利军
孟详宇
门小颖
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Chongqing Yulong Photoelectric Technology Co ltd
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Chifeng Tuojia Photoelectric Co ltd
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/10—Removing layers, or parts of layers, mechanically or chemically
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
    • B32B38/1833—Positioning, e.g. registration or centering
    • B32B38/1841—Positioning, e.g. registration or centering during laying up
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mathematical Physics (AREA)
  • Mechanical Engineering (AREA)
  • Liquid Crystal (AREA)

Abstract

The invention discloses a polaroid attaching machine with high-precision positioning continuous processing effect, which belongs to the technical field of mechanical attaching assembly and comprises a machine table, wherein the top of the machine table is fixedly connected with a lower layer feeding assembly, a stripping assembly is arranged on the lower layer feeding assembly, and an upper layer feeding assembly is also fixedly connected to the position, corresponding to the rear side above the stripping assembly, on the machine table. According to the invention, through the designed power output assembly, the lower layer feeding assembly and the upper layer feeding assembly, under the pressure action of the attaching roller, the attaching work of multiple groups of polaroids can be realized at a single time, the arc surface is utilized for attaching connection, so that the polaroids are bonded with the liquid crystal glass substrate more firmly, bubbles can be avoided, the pasting quality of the polaroids is ensured, the transmission mechanism is grafted to the polaroid attaching machine, the attaching efficiency of the polaroids is effectively improved, the working requirements on workers can be further reduced, the automation degree of the whole process is higher, and the attaching efficiency is higher.

Description

Polaroid attaching machine with high-precision positioning and continuous machining effects
Technical Field
The invention belongs to the technical field of mechanical laminating and assembling, and particularly relates to a polaroid attaching machine with high-precision positioning and continuous processing effects.
Background
The polarizer is an optical film with a function of generating polarized light, which is formed by compounding multiple layers of high molecular materials, and is an essential part for imaging of a liquid crystal display, the liquid crystal display is widely applied to various electronic products, and in the back-end manufacturing process of the liquid crystal display, the polarizer needs to be attached to a liquid crystal glass substrate.
The prior art discloses an invention patent in the technical field of partial mechanical bonding assembly, wherein the invention patent with the application number of CN109633949B discloses a polarizer attaching machine and an alignment method thereof, and the technical problem solved by the patent is that in order to normally image a liquid crystal display, polarizers are required to be attached to two sides of a liquid crystal display panel. At present, before the polaroid attaching machine attaches the polaroid, the polaroid needs to be cleaned through a cleaning mechanism, and then the polaroid flows into an aligning part to be mechanically aligned and optically aligned, so that the attaching precision of the polaroid of a product is ensured. As shown in fig. 1 and fig. 2, when the polarizer 10 ' is placed into the inflow platform 20 ' of the cleaning mechanism from the removing portion, there is a certain angle in the horizontal direction with the cleaning roller 30 ' of the cleaning mechanism, when the polarizer 10 ' enters the cleaning roller 30 ' from the inflow platform 20 ', the polarizer 10 ' may be tilted in the horizontal direction, and at the same time, there is a difference in the pressure at both ends of the cleaning roller 30 ', which may cause the polarizer 10 ' to be further tilted in the horizontal direction, such that the polarizer 10 ' flowing into the alignment portion from the outflow platform 40 ' may not be mechanically aligned and optically aligned, and the polarizer may not operate normally.
When the polaroid attaching machine in the prior art carries out attaching work of the polaroid, single attaching comprises butt joint of a liquid crystal glass substrate and the polaroid, film tearing and pressure attaching, the attaching of only one polaroid can be completed by single attaching under the limitation of the working conditions, the working efficiency of the polaroid attaching machine is seriously limited, and the polaroid attaching machine can not leave a worker and has higher requirements on the working technology of the worker.
Based on the above, the invention designs a polaroid attaching machine with high-precision positioning and continuous processing effects to solve the problems.
Disclosure of Invention
The invention aims to: in order to solve the problems that when the polaroid attaching machine in the prior art carries out attaching work of the polaroid, single attaching comprises butt joint, film tearing and pressure attaching of a liquid crystal glass substrate and the polaroid, the single attaching can only complete attaching of one polaroid generally under the limitation of working conditions, the working efficiency of the polaroid attaching machine is seriously limited, workers cannot be left, and the technical requirement on the working of the workers is high, the polaroid attaching machine with the high-precision positioning continuous processing effect is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
A polaroid attaching machine with high-precision positioning and continuous processing effects comprises a machine table, wherein the top of the machine table is fixedly connected with a lower layer feeding assembly, a stripping assembly is arranged on the lower layer feeding assembly, an upper layer feeding assembly is also fixedly connected to the position, corresponding to the rear side above the stripping assembly, on the machine table, a film attaching assembly is arranged on the upper layer feeding assembly, an attaching assembly is arranged at the position, corresponding to the lower layer feeding assembly, on the film attaching assembly, and a power output assembly is also arranged between the film attaching assembly and the machine table;
upper strata pay-off subassembly includes upper strata outer frame, the rear end face fixed connection of upper strata outer frame is on the board, the inboard of upper strata outer frame is rotated and is connected with the drive roller that a plurality of layers of linear arrangement set up, and connects through same upper transmission band transmission between a plurality of drive rollers, the connector of walking through has been seted up to the position department that upper transmission band surface corresponds lower floor's storage box, the embedded formula of connector of walking through is connected with two-way valve plate, the switching groove has been seted up on the terminal surface of two-way valve plate, the switching inslot internal rotation is connected with the switching axle, the one end fixed connection of switching axle is on the inside wall of connector of walking through, the other end of switching axle passes through torsion spring and the inboard terminal surface fixed connection of switching groove.
As a further description of the above technical solution:
lower floor's pay-off subassembly includes lower floor's outer frame, it is a plurality of drive rollers that are the linear arrangement setting to rotate to be connected with on the inside wall of lower floor's outer frame, and connects through same lower floor's transmission band transmission between a plurality of drive rollers, the top of lower floor's transmission band is connected with lower floor's storage case, a plurality of lower floor's stock chest have been seted up at lower floor's storage case's top, the embedded liquid crystal glazing base plate that is connected with in inside of lower floor's stock chest.
As a further description of the above technical solution:
the bottom joint of lower floor's storage box has a plurality of location magnetism covers, the actuation has lower floor's location magnetism post in the location magnetism cover, the opposite face fixed connection of lower floor's location magnetism post and lower floor's transmission band.
As a further description of the above technical solution:
the glass component comprises a buffer groove, the buffer groove is formed in the top of the lower-layer storage box, a separation knife is connected to the lower-layer storage box in an embedded mode, and the bottom of the separation knife is fixedly connected with the inner side of the buffer groove through a buffer spring.
As a further description of the above technical solution:
the upper feeding assembly further comprises an upper magnetic column, the upper magnetic column is fixedly connected to the top of the bidirectional valve plate, the film pasting assembly comprises an upper storage box, the bottom of the upper storage box is provided with a magnetic groove, the upper magnetic column is connected to the magnetic groove in an embedded mode, the upper storage groove is formed in the top of the upper storage box, a negative pressure suction hole is formed in the bottom of the inner side of the upper storage groove, a polaroid is connected to the position, corresponding to the negative pressure suction hole, of the upper storage groove in an embedded mode, an air pressure nozzle is arranged on the front side end face of the upper storage box, and a pressure relief device is connected to the bottom of the upper storage box in a clamped mode.
As a further description of the above technical solution:
pressure relief device includes external piston cylinder, external piston cylinder joint is in the bottom of upper storage box, the built-in piston axle has been cup jointed to external piston cylinder's inside, the pressure release hole has been seted up on the built-in piston axle, the first spread groove that slides has been seted up on the extrados of built-in piston axle, sliding connection has first sliding connection seat in the first spread groove, one side fixed connection that first sliding connection seat deviates from built-in piston axle is on external piston cylinder's inside wall, the embedded first supporting spring that is connected with of position department that corresponds first sliding connection seat in the first spread groove, first supporting spring's one end fixed connection is on the inboard terminal surface of first sliding connection groove, the other end of first supporting spring and the close one side fixed connection of first sliding connection seat.
As a further description of the above technical solution:
the attached subassembly includes the piston groove, the bottom at upper storage box is seted up to the piston groove, sliding connection has sealed piston frame in the piston groove, the inboard rotation of sealed piston frame is connected with attached roller.
As a further description of the above technical solution:
the sealed piston rack is characterized in that a second sliding connecting groove is formed in the side end face of the sealed piston rack, a second sliding connecting seat is connected to the second sliding connecting groove in a sliding mode, one face, deviating from the second sealed piston rack, of the second sliding connecting seat is fixedly connected to the end face of the inner side of the piston groove, and the end face of the inner side of the second sliding connecting groove is fixedly connected with the face, close to the second sliding connecting seat, of the second sliding connecting seat through a second supporting spring.
As a further description of the above technical solution:
the power output assembly comprises a negative pressure sucker, the negative pressure sucker is connected to the top of the upper storage box in an adsorption mode, a third sliding connecting groove is formed in the top of the negative pressure sucker, a third sliding connecting seat is connected into the third sliding connecting groove in an embedded mode, the end face of the third sliding connecting seat is fixedly connected with the end face of the inner side of the third sliding connecting groove through a first hydraulic cylinder and the third sliding connecting seat, the top of the third sliding connecting seat is fixedly connected with a linkage seat, and the top of the linkage seat is fixedly connected onto a machine table through an angle-shaped frame.
As a further description of the above technical solution:
The depth of the upper layer of storage tank is the thickness of the polarizer minus the surface separation paper, and the depth of the lower layer of storage tank is the thickness of the polarizer plus the liquid crystal glass substrate.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, through the designed power output assembly, the lower layer feeding assembly and the upper layer feeding assembly, the liquid crystal glass substrate is placed in the lower layer storage box, the polarizer is placed in the position corresponding to the liquid crystal glass substrate in the upper layer storage box, the upper layer storage box moves to the position right below the negative pressure sucker under the conveying of the upper layer conveying belt and the lower layer conveying belt, the lower layer storage box moves to the position right below the upper layer storage box at the moment, the polarizer attaching machine is internally provided with a control system for controlling the upper layer conveying belt and the lower layer conveying belt to stop conveying work and controlling the second hydraulic cylinder to carry out stretching action, the negative pressure sucker is firstly attracted with the top of the upper layer storage box in the process of the stretching action of the second hydraulic cylinder, then under the action of pushing force exerted by the second hydraulic cylinder, the bidirectional valve plate rotates through the adapter shaft at the moment, and the corresponding penetrating connecting port is further in a conducting state, when the upper storage box is delivered to the bottommost layer, the front side edge of the bottom of the upper storage box is butted with the rear side edge of the top of the lower storage box, the first hydraulic cylinder is controlled to do contraction movement, and the upper storage box is further pushed to move towards the front side, because the separation knife can do expansion movement in the buffer tank, and then the support effect of the buffer spring is assisted, the bottom of the upper storage box can smoothly slide on the top of the lower storage box, so that the separation paper adhered on the surface of the separation knife can be directly taken off when passing through the separation knife, the upper storage box continues to move until all liquid crystal glass substrates and all polaroids are completely overlapped, the built-in piston shaft is contacted with the lower storage box at the next moment, the built-in piston shaft does retraction movement under the action of the extrusion force, and the negative pressure in the upper storage box is instantly released, under the effect of gravity, the polaroid falls automatically and attaches on liquid crystal glazing base plate, upper storage box continues to keep the state that moves ahead, under the pressure effect of attached roller, and then can realize the attached work of multiunit polaroid by the single, utilize the arc surface to carry out attached connection, make the bonding of polaroid and liquid crystal glazing base plate more firm, and can avoid producing the bubble, thereby the paster quality of polaroid has been guaranteed, on attaching the machine with transmission device grafting polaroid, the attached efficiency of polaroid has effectively been improved, and then can reduce the operating requirement to the staff, whole process automation degree is higher, the laminating efficiency is higher.
2. According to the invention, the connector of the negative pressure generator is connected to the air pressure nozzle through the designed attaching assembly, then the plurality of polaroids are respectively placed in the plurality of upper-layer material storage tanks, the operation of the negative pressure generator is controlled, the air in the upper-layer material storage box can be extracted through the air pressure nozzle during the working process of the negative pressure generator, the inner area of the negative pressure generator is subjected to negative pressure, the polaroids are stably and fixedly connected in the upper-layer material storage tanks under the action of negative pressure, and the attaching roller is also introduced into the piston groove under the action of the negative pressure, so that the attaching connection between the polaroids and the liquid crystal glass substrate is more smooth.
Drawings
FIG. 1 is a schematic view of the overall structure of a polarizer attaching machine with high precision positioning and continuous processing effects according to the present invention;
FIG. 2 is a schematic structural diagram of an upper feeding assembly of a polarizer attaching machine with high-precision positioning and continuous processing effects according to the present invention;
FIG. 3 is a schematic structural diagram of a bi-directional valve plate in a polarizer attaching machine with high-precision positioning and continuous processing effects according to the present invention;
FIG. 4 is a schematic structural diagram of a film assembly in a polarizer attaching machine with high precision positioning and continuous processing effects according to the present invention;
FIG. 5 is a schematic structural diagram of a method at position A in a polarizer attaching machine with high-precision positioning and continuous processing effects according to the present invention;
FIG. 6 is a schematic structural diagram of a pressure relief device in a polarizer attaching machine with high-precision positioning and continuous processing effects according to the present invention;
FIG. 7 is a schematic structural diagram of a lower layer feeding assembly of a polarizer attaching machine with high precision positioning and continuous processing effects according to the present invention;
FIG. 8 is a schematic structural diagram of a lower storage case of a polarizer attaching machine with high precision positioning and continuous processing effects according to the present invention;
fig. 9 is a schematic diagram of a disassembled structure of a power output assembly in a polarizer attaching machine with high-precision positioning and continuous processing effects according to the present invention.
Illustration of the drawings:
1. a machine platform; 2. a lower layer feeding component; 201. a lower outer frame; 202. a lower layer conveyor belt; 203. a lower storage box; 204. positioning the magnetic sleeve; 205. a lower positioning magnetic column; 206. a lower storage tank; 207. a liquid crystal glass substrate; 3. stripping the assembly; 301. a buffer tank; 302. a separating knife; 303. a buffer spring; 4. an upper layer feeding assembly; 401. an upper outer frame; 402. an upper layer of transmission belt; 403. a traversing connection port; 404. a bidirectional valve plate; 405. an upper magnetic pillar; 406. a transfer groove; 407. a transfer shaft; 408. a torsion spring; 5. a film pasting component; 501. an upper storage box; 502. an upper storage tank; 503. negative pressure suction holes; 504. a pneumatic nozzle; 505. a pressure relief device; 5051. an external piston cylinder; 5052. a built-in piston shaft; 5053. a pressure relief vent; 5054. a first sliding connection seat; 5055. a first sliding connecting groove; 5056. a first support spring; 506. a polarizer; 6. attaching the component; 601. a piston groove; 602. a sealed piston frame; 603. attaching a roller; 604. a second sliding connecting groove; 605. a second sliding connection seat; 606. a second support spring; 7. a power take-off assembly; 701. a negative pressure sucker; 702. a linkage seat; 703. a third sliding connection seat; 704. a third sliding connecting groove; 705. a first hydraulic cylinder; 706. a second hydraulic cylinder; 707. an angle frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a polaroid attaching machine with high-precision positioning continuous processing effect comprises a machine table 1, wherein the top of the machine table 1 is fixedly connected with a lower layer feeding assembly 2, a stripping assembly 3 is arranged on the lower layer feeding assembly 2, an upper layer feeding assembly 4 is also fixedly connected to the position, corresponding to the rear side above the stripping assembly 3, on the machine table 1, a film attaching assembly 5 is arranged on the upper layer feeding assembly 4, an attaching assembly 6 is arranged on the film attaching assembly 5, corresponding to the lower layer feeding assembly 2, and a power output assembly 7 is also arranged between the film attaching assembly 5 and the machine table 1;
upper feeding subassembly 4 includes upper outer frame 401, the rear side end face fixed connection of upper outer frame 401 is on board 1, upper outer frame 401's inboard is rotated and is connected with the drive roller that a plurality of layers of linear arrangement set up, and connect through the transmission of same upper transmission band 402 between a plurality of drive rollers, upper transmission band 402 surface corresponds the position department of lower floor's storage box 203 and has seted up the connector 403 of marcing, the embedded formula is connected with two-way valve plate 404 in the connector 403 of marcing, switching groove 406 has been seted up on the terminal surface of two-way valve plate 404, the internal rotation of switching groove 406 is connected with switching axle 407, the one end fixed connection of switching axle 407 is on the inside wall of connector 403 of marcing, torque spring 408 and the inboard terminal surface fixed connection of switching groove 406 are passed through to the other end of switching axle 407.
Specifically, as shown in fig. 1 to 4, the lower feeding assembly 2 includes a lower outer frame 201, a plurality of driving rollers arranged in a linear arrangement are rotatably connected to an inner side wall of the lower outer frame 201, and the driving rollers are connected to each other by a same lower transmission belt 202 in a transmission manner, a lower storage box 203 is connected to a top of the lower transmission belt 202, a plurality of lower storage troughs 206 are formed at a top of the lower storage box 203, a liquid crystal glass substrate 207 is connected to an inner portion of each lower storage trough 206 in an embedded manner, a plurality of positioning magnetic sleeves 204 are fastened to a bottom of the lower storage box 203, a lower positioning magnetic column 205 is attached to the positioning magnetic sleeves 204, the lower positioning magnetic column 205 is fixedly connected to an opposite surface of the lower storage box 202, the glass assembly includes a buffer trough 301, the buffer trough 301 is formed at a top of the lower storage box 203, a separating knife 302 is connected to the inner portion of the lower storage box 203 in an embedded manner, a bottom of the separating knife 302 is fixedly connected to a bottom inside of the buffer trough 301 through a buffer spring 303, upper feeding subassembly 4 still includes upper magnetism post 405, upper magnetism post 405 fixed connection is at the top of two-way valve plate 404, pad pasting subassembly 5 includes upper storage tank 501, the bottom of upper storage tank 501 is provided with the magnetism groove, and the embedded connection of upper magnetism post 405 is in the magnetism inslot, upper storage tank 502 has been seted up at upper storage tank 501's top, the hole 503 is inhaled to the inboard bottom of upper storage tank 502 has been seted up to the negative pressure, and the position department embedded connection that corresponds negative pressure in the upper storage tank 502 and inhale hole 503 has polaroid 506, be provided with pneumatic nozzle 504 on upper storage tank 501's the front side terminal surface, and the bottom joint of upper storage tank 501 has pressure relief device 505.
The implementation mode specifically comprises the following steps: under the pressure effect of attached roller 603, and then can realize the attached work of multiunit polaroid 506 once, utilize the arc surface to carry out attached connection, make the bonding of polaroid 506 and liquid crystal glazing base 207 more firm, and can avoid the gassing, thereby the paster quality of polaroid 506 has been guaranteed, on the polaroid attachs machine with transmission mechanism grafting, the attached efficiency of polaroid 506 has effectively been improved, and then can reduce the job requirement to the staff, whole process automation degree is higher, the laminating efficiency is higher.
In particular, as shown in figure 3, 4 and 6 show, pressure relief device 505 includes external piston section 5051, external piston section 5051 joint the bottom of upper strata storage box 501, built-in piston axle 5052 has been cup jointed to the inside of external piston section 5051, the last pressure release hole 5053 that has seted up of built-in piston axle 5052, first sliding connection groove 5055 has been seted up on the extrados of built-in piston axle 5052, sliding connection has first sliding connection seat 5054 in first sliding connection groove 5055, the one side fixed connection that first sliding connection seat 5054 deviates from built-in piston axle 5052 is on the inside wall of external piston section 5051, the position department that corresponds first sliding connection seat 5054 in first sliding connection groove 5 is embedded to be connected with first supporting spring 5056, one end fixed connection of first supporting spring 5056 is on the terminal surface of first sliding connection 5055 inboard, the other end of first supporting spring 5056 is close with one side fixed connection 5054 of first sliding connection 5054.
The implementation mode specifically comprises the following steps: when the upper storage box 501 moves forward until all the liquid crystal glass substrates 207 and all the polarizers 506 completely coincide, the built-in piston shaft 5052 contacts the lower storage box 203 at the next moment, the built-in piston shaft 5052 retracts under the action of the extrusion force, the negative pressure in the upper storage box 501 is released instantly, and the polarizers 506 automatically fall and are attached to the liquid crystal glass substrates 207 under the action of gravity.
Specifically, as shown in fig. 4 and 5, the attaching assembly 6 includes a piston groove 601, the piston groove 601 is disposed at the bottom of the upper storage box 501, a sealed piston frame 602 is slidably connected in the piston groove 601, an attaching roller 603 is rotatably connected to an inner side of the sealed piston frame 602, a second sliding connecting groove 604 is disposed on a side end surface of the sealed piston frame 602, a second sliding connecting seat 605 is slidably connected in the second sliding connecting groove 604, a surface of the second sliding connecting seat 605, which is away from the second sealed piston frame 602, is fixedly connected to an inner end surface of the piston groove 601, and an inner end surface of the second sliding connecting groove 604 is fixedly connected to a surface of the second sliding connecting seat 605, which is close to the second sliding connecting seat 605 through a second supporting spring 606.
The implementation mode specifically comprises the following steps: the connector of the negative pressure generator is connected to the air pressure nozzle 504, then the polarizers 506 are respectively placed in the upper storage tanks 502, the operation of the negative pressure generator is controlled, the negative pressure generator can extract air in the upper storage box 501 through the air pressure nozzle 504 in the working process and enable the internal area of the negative pressure generator to be negative, the polarizers 506 are stably and fixedly connected into the upper storage tanks 502 under the action of negative pressure, and the attaching roller 603 is also introduced into the piston groove 601 under the action of negative pressure, so that the attaching connection between the polarizers 506 and the liquid crystal glass substrate 207 can be more smooth.
Specifically, as shown in fig. 6, 7 and 9, the power output assembly 7 includes a negative pressure suction cup 701, the negative pressure suction cup 701 is connected to the top of the upper storage box 501 in an absorbing manner, a third sliding connection slot 704 is formed in the top of the negative pressure suction cup 701, a third sliding connection seat 703 is embedded in the third sliding connection slot 704, an end surface of the third sliding connection seat 703 is fixedly connected to an inner end surface of the third sliding connection slot 704 through a first hydraulic cylinder 705, a linkage seat 702 is fixedly connected to the top of the third sliding connection seat 703 and the top of the third piston seat, the top of the linkage seat 702 is fixedly connected to the machine base 1 through an angle-shaped frame 707, the depth of the upper storage slot 502 is the thickness obtained by subtracting the surface separation paper from the polarizer 506, and the depth of the lower storage slot 206 is the thickness obtained by adding the liquid crystal glass substrate 207 to the polarizer 506.
The implementation mode specifically comprises the following steps: in the process of the second hydraulic cylinder 706 stretching, the negative pressure suction cup 701 will first attract the top of the upper storage box 501, so as to connect the output force of the second hydraulic cylinder 706 to the upper storage box 501.
The working principle is as follows: when the device is used, a connector of the negative pressure generator is connected to the air pressure nozzle 504, then the polaroids 506 are respectively placed in the upper storage tanks 502, the operation of the negative pressure generator is controlled, the negative pressure generator can draw air in the upper storage box 501 through the air pressure nozzle 504 and enable the inner area of the upper storage box 501 to be in negative pressure in the working process, the polaroids 506 are stably and fixedly connected into the upper storage tanks 502 under the action of negative pressure, the attaching roller 603 is also led into the piston groove 601 under the action of negative pressure, so that the attaching connection between the polaroids 506 and the liquid crystal glass substrate 207 is more smooth, the liquid crystal glass substrate 207 is placed in the lower storage box 203, the polaroids 506 are placed in the upper storage box 501 at positions corresponding to the liquid crystal glass substrate 207, the upper storage box 501 moves to be under the negative pressure suction cup 701 under the conveying of the upper conveying belt 402 and the lower conveying belt 202, at this time, the lower storage box 203 moves to the position right below the upper storage box 501, the built-in control system of the polarizer attaching machine controls the upper conveying belt 402 and the lower conveying belt 202 to stop the transportation work, and controls the second hydraulic cylinder 706 to extend, during the extension action of the second hydraulic cylinder 706, the negative pressure sucker 701 will be firstly attracted to the top of the upper storage box 501, then under the action of the pushing force exerted by the second hydraulic cylinder 706, the bidirectional valve plate 404 will rotate by itself through the transfer shaft 407, and the corresponding through connection port 403 will be in a conduction state, when the upper storage box 501 is sent to the bottommost layer, the front side edge of the bottom of the upper storage box 501 is butted with the rear side edge of the top of the lower storage box 203, the first hydraulic cylinder 705 is controlled to perform a contracting motion, and the upper storage box 501 is pushed to move to the front side, because the separating knife 302 can perform telescopic motion in the buffer slot 301, and the supporting effect of the buffer spring 303 is used as an auxiliary, the separating paper adhered to the surface of the polarizer 506 can be directly taken off when the polarizer 506 passes through the separating knife 302 on the basis of ensuring that the bottom of the upper storage box 501 slides smoothly on the top of the lower storage box 203, when the upper storage box 501 moves forward until all the liquid crystal glass substrates 207 completely coincide with all the polarizers 506, the built-in piston shaft 5052 contacts with the lower storage box 203 at the next moment, the built-in piston shaft 5052 performs retraction motion under the action of the extrusion force, the negative pressure in the upper storage box 501 is released instantly, the polarizer 506 automatically falls and is attached to the liquid crystal glass substrates 207 under the action of the gravity, the upper storage box 501 continues to keep the forward state, and the attaching work of a plurality of polarizer 506 can be realized once under the pressure action of the attaching roller 603, utilize the arc surface to carry out attached connection for polaroid 506 is more firm with the bonding of liquid crystal glazing base plate 207, and can avoid producing the bubble, thereby has guaranteed polaroid 506's paster quality, on the polaroid subsides machine of attaching is grafted to transmission device, has effectively improved polaroid 506's attached efficiency, and then can reduce the job requirement to the staff, and whole process automation degree is higher, and laminating efficiency is higher.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides a polaroid attachs machine with high accuracy location continuous processing effect, includes board (1), the top fixedly connected with lower floor's pay-off subassembly (2) of board (1), be provided with on lower floor's pay-off subassembly (2) and peel off subassembly (3) to the position department that corresponds on board (1) and peel off subassembly (3) top rear side still fixedly connected with upper strata pay-off subassembly (4), be provided with pad pasting subassembly (5) on upper strata pay-off subassembly (4), the position department that corresponds lower floor's pay-off subassembly (2) on pad pasting subassembly (5) is provided with attached subassembly (6), still be provided with power take-off subassembly (7), its characterized in that between pad pasting subassembly (5) and board (1):
the upper layer feeding assembly (4) comprises an upper layer outer frame (401), the rear end face of the upper layer outer frame (401) is fixedly connected to the machine table (1), the inner side of the upper layer outer frame (401) is rotationally connected with a plurality of driving rollers which are arranged in a linear way, and the driving rollers are connected with each other in a transmission way through the same upper-layer conveying belt (402), a through connecting opening (403) is arranged at the position on the surface of the upper-layer conveying belt (402) corresponding to the lower-layer storage box (203), the penetration connecting port (403) is embedded with a bidirectional valve plate (404), a transfer groove (406) is arranged on the end surface of the bidirectional valve plate (404), a transfer shaft (407) is rotationally connected in the transfer groove (406), one end of the transfer shaft (407) is fixedly connected on the inner side wall of the passing connecting port (403), the other end of the switching shaft (407) is fixedly connected with the end surface of the inner side of the switching groove (406) through a torsion spring (408).
2. The polarizer attaching machine with high-precision positioning and continuous processing effects according to claim 1, wherein the lower feeding assembly (2) comprises a lower outer frame (201), the inner side wall of the lower outer frame (201) is rotatably connected with a plurality of driving rollers which are linearly arranged, and the plurality of driving rollers are connected with one another through the same lower transmission belt (202) in a transmission manner, the top of the lower transmission belt (202) is connected with a lower storage box (203), a plurality of lower storage tanks (206) are formed at the top of the lower storage box (203), and the liquid crystal glass substrate (207) is embedded in the lower storage tank (206).
3. A polarizer attaching machine with high precision positioning continuous processing effect according to claim 2, wherein the bottom of the lower storage box (203) is connected with a plurality of positioning magnetic sleeves (204), a lower positioning magnetic column (205) is attached to the positioning magnetic sleeves (204), and the opposite surfaces of the lower positioning magnetic column (205) and the lower transmission belt (202) are fixedly connected.
4. A polarizer attaching machine with high precision positioning continuous processing effect according to claim 1, wherein the glass assembly comprises a buffer groove (301), the buffer groove (301) is opened at the top of the lower magazine (203), a separating knife (302) is embedded inside the lower magazine (203), and the bottom of the separating knife (302) is fixedly connected with the bottom of the inner side of the buffer groove (301) through a buffer spring (303).
5. The polarizer attaching machine with high-precision positioning and continuous processing effects according to claim 1, wherein the upper feeding assembly (4) further comprises an upper magnetic column (405), the upper magnetic column (405) is fixedly connected to the top of the bidirectional valve plate (404), the film attaching assembly (5) comprises an upper storage box (501), a magnetic groove is formed in the bottom of the upper storage box (501), the upper magnetic column (405) is connected to the magnetic groove in an embedded manner, the upper storage box (501) is provided with an upper storage groove (502) in the top, a negative pressure suction hole (503) is formed in the bottom of the inner side of the upper storage groove (502), a side end (506) of the polarizer is connected to the position, corresponding to the negative pressure suction hole (503), in the upper storage groove (502) in an embedded manner, and an air pressure nozzle (504) is arranged on the front side surface of the upper storage box (501), and the bottom of the upper storage box (501) is clamped with a pressure relief device (505).
6. The polarizer attaching machine with high-precision positioning continuous processing effect according to claim 5, wherein the pressure relief device (505) comprises an external piston cylinder (5051), the external piston cylinder (5051) is clamped at the bottom of the upper storage box (501), an internal piston shaft (5052) is sleeved inside the external piston cylinder (5051), a pressure relief hole (5053) is formed in the internal piston shaft (5052), a first sliding connection groove (5055) is formed in the outer arc surface of the internal piston shaft (5052), a first sliding connection seat (5054) is connected in the first sliding connection groove (5055) in a sliding manner, one surface of the first sliding connection seat (5054) departing from the internal piston shaft (5052) is fixedly connected to the inner side wall of the external piston cylinder (5051), and a first support spring (5056) is connected in the first sliding connection groove (5055) in an embedded manner at a position corresponding to the first sliding connection seat (5054), one end of the first support spring (5056) is fixedly connected to the end face of the inner side of the first sliding connection groove (5055), and the other end of the first support spring (5056) is fixedly connected with the face, close to the first sliding connection seat (5054).
7. A polarizer attaching machine with high-precision positioning and continuous processing effects according to claim 1, wherein the attaching assembly (6) comprises a piston groove (601), the piston groove (601) is formed at the bottom of the upper storage case (501), a sealed piston frame (602) is slidably connected in the piston groove (601), and an attaching roller (603) is rotatably connected to the inner side of the sealed piston frame (602).
8. A polarizer attaching machine with high-precision positioning and continuous processing effects according to claim 7, wherein a second sliding connection groove (604) is formed in a side end face of the sealed piston frame (602), a second sliding connection seat (605) is slidably connected in the second sliding connection groove (604), a face, which is far away from the second sealed piston frame (602), of the second sliding connection seat (605) is fixedly connected to an end face on the inner side of the piston groove (601), and an end face on the inner side of the second sliding connection groove (604) is fixedly connected to a face, which is close to the second sliding connection seat (605), through a second support spring (606).
9. A polarizer attaching machine having a high precision positioning continuous working effect according to claim 1, characterized in that the power output component (7) comprises a negative pressure suction cup (701), the negative pressure sucker (701) is connected with the top of the upper storage box (501) in an adsorption manner, the top of the negative pressure sucker (701) is provided with a third sliding connecting groove (704), a third sliding connecting seat (703) is embedded in the third sliding connecting groove (704), the end surface of the third sliding connecting seat (703) is fixedly connected with the end surface at the inner side of the third sliding connecting groove (704) through a first hydraulic cylinder (705), the top of the third sliding connection seat (703) is fixedly connected with the top of the third piston seat and is fixedly connected with a linkage seat (702), the top of the linkage seat (702) is fixedly connected to the machine table (1) through an angle-shaped frame (707).
10. A polarizer attaching machine with high precision positioning continuous processing effect according to claim 1, wherein the depth of the upper layer storage tank (502) is the thickness of the polarizer (506) minus the thickness of the surface separation paper, and the depth of the lower layer storage tank (206) is the thickness of the polarizer (506) plus the liquid crystal glass substrate (207).
CN202210241694.2A 2022-03-11 2022-03-11 Polarizer attaching machine with high-precision positioning continuous processing effect Active CN114518664B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011132332A1 (en) * 2010-04-23 2011-10-27 住友化学株式会社 Lamination device of polarizing film, and system for producing liquid crystal display device provided with same
CN104808364A (en) * 2015-05-14 2015-07-29 苏州市邦成电子科技有限公司 Polarizer attaching device for liquid crystal display
CN105242419A (en) * 2015-11-08 2016-01-13 温州智信机电科技有限公司 Mobile phone polaroid laminating machine capable of reliably laminating polaroid
CN208737123U (en) * 2018-08-22 2019-04-12 深圳市松泽自动化设备有限公司 A kind of full-automatic high precision film sticking equipment
CN109683356A (en) * 2018-11-30 2019-04-26 西安呱牛信息技术有限公司 A kind of LCD automatic pasting technique
KR20190046142A (en) * 2017-10-25 2019-05-07 주식회사 대한이엔지 Automated device with polarizer of glass for liquid crystal display
CN111824769A (en) * 2020-08-13 2020-10-27 深圳市深科达智能装备股份有限公司 Large-size TP transfer device
CN112305792A (en) * 2020-12-02 2021-02-02 亚杰科技（江苏）有限公司 Polaroid attaching device with separated following pressing

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011132332A1 (en) * 2010-04-23 2011-10-27 住友化学株式会社 Lamination device of polarizing film, and system for producing liquid crystal display device provided with same
CN104808364A (en) * 2015-05-14 2015-07-29 苏州市邦成电子科技有限公司 Polarizer attaching device for liquid crystal display
CN105242419A (en) * 2015-11-08 2016-01-13 温州智信机电科技有限公司 Mobile phone polaroid laminating machine capable of reliably laminating polaroid
KR20190046142A (en) * 2017-10-25 2019-05-07 주식회사 대한이엔지 Automated device with polarizer of glass for liquid crystal display
CN208737123U (en) * 2018-08-22 2019-04-12 深圳市松泽自动化设备有限公司 A kind of full-automatic high precision film sticking equipment
CN109683356A (en) * 2018-11-30 2019-04-26 西安呱牛信息技术有限公司 A kind of LCD automatic pasting technique
CN111824769A (en) * 2020-08-13 2020-10-27 深圳市深科达智能装备股份有限公司 Large-size TP transfer device
CN112305792A (en) * 2020-12-02 2021-02-02 亚杰科技（江苏）有限公司 Polaroid attaching device with separated following pressing

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