CN114833878A - Cutting method of polaroid and adhesive tape pasting device of polaroid - Google Patents
Cutting method of polaroid and adhesive tape pasting device of polaroid Download PDFInfo
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- CN114833878A CN114833878A CN202210318928.9A CN202210318928A CN114833878A CN 114833878 A CN114833878 A CN 114833878A CN 202210318928 A CN202210318928 A CN 202210318928A CN 114833878 A CN114833878 A CN 114833878A
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- clamping jaw
- adhesive tape
- polaroid
- cutting
- tape
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/065—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/022—Mechanical pre-treatments, e.g. reshaping
- B29C66/0224—Mechanical pre-treatments, e.g. reshaping with removal of material
- B29C66/02241—Cutting, e.g. by using waterjets, or sawing
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- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Polarising Elements (AREA)
Abstract
The invention discloses a cutting method of a polaroid and a tape pasting device of the polaroid, wherein the cutting method comprises the following steps: cutting into long size, cutting a large polarizer along the length direction, and cutting into long strips; sticking a release film on the release film of the large polaroid cut into the strip shape by using an adhesive tape; cutting the width size, cutting a large polaroid adhered with the adhesive tape along the width direction, cutting into a small-particle polaroid, and adhering the small-particle polaroid into a long strip shape by using the adhesive tape. The adhesive tape sticking device comprises a workbench, a lifting plate, an adhesive tape roller, a first clamping jaw and a cutting knife, wherein a large polaroid which is cut into a long strip shape along the length direction is placed on the workbench, the lifting plate is installed on the top surface of the workbench, the adhesive tape roller is installed on the bottom surface of the lifting plate, the first clamping jaw is installed on the lifting plate, the first clamping jaw is used for grabbing the starting end of an adhesive tape roll, the cutting knife is installed on the lifting plate, and the cutting knife is used for cutting the adhesive tape. This application has the effect that improves product machining efficiency.
Description
Technical Field
The invention relates to the technical field of display screen processing equipment, in particular to a cutting method of a polaroid and an adhesive tape pasting device of the polaroid.
Background
The polaroids are all called as polaroids, the imaging of the liquid crystal display is dependent on polarized light, and the liquid crystal display has a front polaroid and a rear polaroid which are tightly attached to liquid crystal glass to form a liquid crystal sheet with the total thickness of about 1 mm.
In the related art, the polarizer is a small-sized polarizer of a desired specification cut from a large polarizer, and when the polarizer is mounted on the liquid crystal display, the release film on the polarizer needs to be peeled off first; in general, for small-sized products, the polarizer is manually attached, and manually peeling off the polarizer film for small-sized polarizers consumes much time and requires a single grain of taking the polarizer, which causes a problem of low processing efficiency of the product.
Disclosure of Invention
In order to solve the problem of low processing efficiency of products, the application provides a cutting method of a polaroid and a tape-bonding device of the polaroid.
In a first aspect, the following technical scheme is adopted in the cutting method of the polarizer provided by the application:
a method for cutting a polarizer comprises the following steps:
cutting into long size, cutting a large polarizer along the length direction, and cutting into long strips;
sticking a release film on the release film of the large polaroid cut into the strip shape by using an adhesive tape;
cutting the width size, cutting a large polaroid adhered with the adhesive tape along the width direction, cutting into a small-particle polaroid, and adhering the small-particle polaroid into a long strip shape by using the adhesive tape.
By adopting the technical scheme, a large polaroid is cut into a long strip with a required size, an adhesive tape is attached to the long strip-shaped polaroid, and the long strip-shaped polaroid is cut in the width direction, so that the cut small-particle polaroid is in a long strip shape after being attached by the adhesive tape; when the polaroid is pasted on the display by a worker, the adhesive tape on the first polaroid is uncovered by taking up the small-particle-shaped polaroid pasted by the adhesive tape, the adhesive tape takes off the release film on the polaroid, so that the polaroid can be used, the release film of the small-particle polaroid on the same adhesive tape is sequentially taken off through the adhesive tape, the polaroid does not need to be taken out independently, and the release film does not need to be peeled independently, so that the efficiency of manually pasting the small-size polaroid can be improved.
In a second aspect, the present application provides a tape-stripping apparatus for a polarizer, which adopts the following technical scheme:
a tape attaching apparatus of a polarizer, comprising:
the polaroid cutting machine comprises a workbench, wherein a large polaroid cut into a long strip shape along the length direction is placed on the workbench;
the lifting plate is arranged on the top surface of the workbench and positioned above the polaroid, and the lifting plate moves up and down relative to the workbench;
the adhesive tape roller is arranged on the bottom surface of the lifting plate and is used for mounting an adhesive tape roll;
the first clamping jaw is mounted on the lifting plate, moves on the lifting plate and is used for grabbing the starting end of the adhesive tape roll;
the cutting knife is arranged on the lifting plate and close to the adhesive tape roller, and the cutting knife is used for cutting the adhesive tape.
Through adopting above-mentioned technical scheme, will cut into rectangular form big polaroid and place on the workstation, the initiating terminal that the sticky tape roll was rolled up on the tight sticky tape roller of first clamping jaw, and the sticky tape is dragged to first clamping jaw, pulls out a certain length with the sticky tape, makes the sticky tape be in the state of tightening, and the lifter plate downstream will pull the sticky tape that comes out and paste on cutting into rectangular form big polaroid, and the rethread cuts the sticky tape that the sword will pull out and cuts off, alright in order to accomplish pasting of sticky tape.
Optionally, install the second clamping jaw on the lifter plate, the second clamping jaw moves on the lifter plate, the second clamping jaw is used for snatching the terminal of sticky tape, first clamping jaw with the second clamping jaw is used for straightening the sticky tape, cut the sword and be located first clamping jaw with between the second clamping jaw.
Through adopting above-mentioned technical scheme, certain length is dragged with the sticky tape to first clamping jaw, and rethread second clamping jaw presss from both sides the terminal tight of sticky tape, makes the sticky tape between first clamping jaw and the second clamping jaw straighten to the condition emergence that lax appears in the sticky tape of reduction pasting on the polaroid, thereby can reduce the sticky tape and appear the condition emergence of swell on leaving the type membrane.
Optionally, a movable first sliding seat is mounted on the lifting plate, the first clamping jaw includes an upper jaw cylinder, a lower jaw cylinder, an upper clamping jaw and a lower clamping jaw, the upper jaw cylinder and the lower jaw cylinder are mounted on the first sliding seat, the upper clamping jaw is mounted on a piston rod of the upper jaw cylinder, the lower clamping jaw is mounted on a piston rod of the lower jaw cylinder, and the upper clamping jaw and the lower clamping jaw clamp the adhesive tape; the first clamping jaw and the second clamping jaw have the same structure, a movable second sliding seat is mounted on the lifting plate, the second clamping jaw is mounted on the second sliding seat, the first clamping jaw is positioned on one side of the adhesive tape, and the second clamping jaw is positioned on the other side of the adhesive tape; the upper clamping jaw and the lower clamping jaw can penetrate through the other pair of opened upper clamping jaw and lower clamping jaw when being closed, and the upper clamping jaw and the lower clamping jaw alternately clamp the starting end of the adhesive tape.
By adopting the technical scheme, the first sliding seat drives the first clamping jaw to slide on the lifting plate, the second sliding seat drives the second clamping jaw to slide on the lifting plate, the upper jaw cylinder and the lower jaw cylinder of the first clamping jaw drive the upper clamping jaw and the lower clamping jaw to approach each other to clamp the adhesive tape, the first clamping jaw pulls the adhesive tape to a certain length, the upper clamping jaw and the lower clamping jaw of the second clamping jaw clamp the tail end of the adhesive tape under the action of the upper jaw cylinder and the lower jaw cylinder, the adhesive tape is adhered to the polarizer, and the cutting blade cuts off the adhesive tape; when pasting the next position of polaroid, remove the polaroid, the sticky tape is dragged to the second clamping jaw, the last clamping jaw and the lower clamping jaw of first clamping jaw open, the last clamping jaw and the lower clamping jaw of second clamping jaw drive the sticky tape and pass between the last clamping jaw and the lower clamping jaw of first clamping jaw, the sword that cuts is crossed to first clamping jaw, the last clamping jaw and the lower clamping jaw of first clamping jaw press from both sides the sticky tape tightly, first clamping jaw and second clamping jaw press from both sides the sticky tape tightly straight, paste on the polaroid, the circulation is reciprocal and is pasted the sticky tape with whole piece, compare in artifical the pasting, mechanical sticking efficiency is higher, and the sticky tape swell of attaching is less.
Optionally, the lower clamping jaw is close to one side of the upper clamping jaw and is provided with a plurality of convex strips, and the convex strips abut against the adhering surface of the adhesive tape.
Through adopting above-mentioned technical scheme, be provided with a plurality of sand grips on the lower clamping jaw, paste the face and press from both sides tightly through sand grip and last clamping jaw, compare the smooth lower clamping jaw of monoblock, owing to be that the sand grip contacts with pasting the face, reduce the adhesion area, the clamping jaw tears from the sticky tape down of being convenient for more.
Optionally, a guide post is installed on the lifting plate, the guide post is located below the adhesive tape roller, the guide post and the upper clamping jaw are located at the same height, the adhesive tape is wound on the guide post, and the adhesive surface of the adhesive tape faces downward.
Through adopting above-mentioned technical scheme, when the sticky tape was dragged to the clamping jaw, set up through the position between guide post and the sticky tape roller for the clamping jaw is dragged the sticky tape and is torn from the sticky tape roller more easily, and the sticky tape is torn in the emulation manual work, and it takes place to reduce the clamping jaw and drag the too big condition of sticky tape dynamics, thereby can reduce the sticky tape and drag the condition emergence of deformation.
Optionally, install mobilizable third slide on the lifter plate, install first cylinder on the third slide, install the flattening roller on the piston rod of first cylinder, the flattening roller is used for flattening the sticky tape on the polaroid, the flattening roller is located first clamping jaw with between the second clamping jaw.
Through adopting above-mentioned technical scheme, be close to the polaroid when the sticky tape under the drive of lifter plate, first cylinder drive flattening roller descends, and flattening roller pushes down the sticky tape to the polaroid on, and the third slide drives flattening roller and rolls on the polaroid, and flattening roller is pasted the sticky tape on the polaroid for sticky tape is pasted more evenly, and the condition that reduces the dislocation takes place, and the condition that further reduces the swell equally takes place.
Optionally, a lifting cylinder is vertically installed on the top surface of the workbench, a transverse plate is installed on a piston rod of the lifting cylinder, the transverse plate is located above the polaroid, a rotating motor is installed on the transverse plate, and the lifting plate is installed on an output shaft of the rotating motor.
Through adopting above-mentioned technical scheme, motor drive lifter plate rotates, and the lifter plate can adjust the angle between sticky tape and the polaroid and paste to be adapted to different products and paste the sticky tape of different angles.
Optionally, a second cylinder is installed on the lifting plate, the cutting knife is installed on a piston rod of the second cylinder, and a cutting edge of the cutting knife abuts against the top surface of the workbench.
Through adopting above-mentioned technical scheme, the lifter plate drives the second cylinder and cuts the sword decline, and the second cylinder control cuts the dynamics that the sticky tape was cut off to the sword, cuts the sticky tape and finishes the back, and accessible second cylinder drive cuts the sword and withdraws to reduce the hindrance of cutting the sword to first clamping jaw.
In summary, the present application includes at least one of the following beneficial technical effects:
cutting a large polaroid into a long strip with a required size, adhering an adhesive tape on the polaroid cut into the long strip, and cutting the long strip polaroid in the width direction to enable the small-particle polaroid cut out to be in a long strip shape under the adhesion of the adhesive tape; when a worker pastes the polaroid on the display, the worker removes the adhesive tape on the first polaroid by taking up the small-particle-shaped polaroid pasted by the adhesive tape, removes the release film on the polaroid by the adhesive tape, so that the polaroid can be used, and the release films of the small-particle polaroids on the same adhesive tape are sequentially removed by the adhesive tape without independently taking out the polaroid or independently stripping the release films, so that the efficiency of manually pasting the small-size polaroid can be improved;
the large polaroid cut into the strip shape is placed on a workbench, the first clamping jaw clamps the starting end of a tape roll on a tape roller, the first clamping jaw pulls the tape to pull out a certain length, so that the tape is in a tightened state, the lifting plate moves downwards, the pulled tape is attached to the large polaroid cut into the strip shape, and the pulled tape is cut off by a cutting knife, so that the adhesive tape can be attached;
the first sliding seat drives the first clamping jaw to slide on the lifting plate, the second sliding seat drives the second clamping jaw to slide on the lifting plate, the upper jaw cylinder and the lower jaw cylinder of the first clamping jaw drive the upper clamping jaw and the lower clamping jaw to approach each other to clamp the adhesive tape, the first clamping jaw pulls the adhesive tape to a certain length, the upper clamping jaw and the lower clamping jaw of the second clamping jaw clamp the tail end of the adhesive tape under the action of the upper jaw cylinder and the lower jaw cylinder, the adhesive tape is adhered to the polarizer, and the cutting knife cuts off the adhesive tape; when pasting the next position of polaroid, remove the polaroid, the sticky tape is dragged to the second clamping jaw, the last clamping jaw and the lower clamping jaw of first clamping jaw open, the last clamping jaw and the lower clamping jaw of second clamping jaw drive the sticky tape and pass between the last clamping jaw and the lower clamping jaw of first clamping jaw, the sword that cuts is crossed to first clamping jaw, the last clamping jaw and the lower clamping jaw of first clamping jaw press from both sides the sticky tape tightly, first clamping jaw and second clamping jaw press from both sides the sticky tape tightly straight, paste on the polaroid, the circulation is reciprocal and is pasted the sticky tape with whole piece, compare in artifical the pasting, mechanical sticking efficiency is higher, and the sticky tape swell of attaching is less.
Drawings
FIG. 1 is a schematic diagram illustrating the cutting of a large polarizer in the length direction according to an embodiment of the present disclosure.
Fig. 2 is a schematic view of an elongated polarizer adhesive tape according to an embodiment of the present application.
FIG. 3 is a schematic diagram illustrating the cutting in the width direction of a large polarizer according to an embodiment of the present disclosure.
FIG. 4 is a schematic view of a small-sized polarizer adhered by a tape according to an embodiment of the present disclosure.
Fig. 5 is a schematic structural view of a tape application device according to an embodiment of the present application.
Fig. 6 is a schematic view of another perspective structure of the tape application device according to the embodiment of the present application.
Fig. 7 is an enlarged schematic view of a portion a in fig. 6.
Figure 8 is a schematic view of the first jaw and second jaw of an embodiment of the present application.
Description of reference numerals:
1. a work table; 11. a lifting cylinder; 12. a transverse plate; 13. a rotating electric machine; 14. a support bar; 2. a lifting plate; 201. a first motor; 202. a first lead screw; 203. a second motor; 204. a second lead screw; 205. a third motor; 206. a third lead screw; 21. a first slider; 22. a second slide carriage; 23. a guide post; 24. a third slide carriage; 241. a first cylinder; 242. a leveling roll; 25. a second cylinder; 26. a connecting plate; 27. a connecting rod; 3. an adhesive tape roll; 4. a first jaw; 41. an upper claw cylinder; 42. a lower jaw cylinder; 43. an upper clamping jaw; 44. a lower jaw; 441. a convex strip; 5. cutting knife; 6. a second jaw.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses a method for cutting a polarizer. The cutting method of the polaroid comprises the following steps:
s1, cutting a long polarizer into strips with the same size, wherein a large polarizer is cut along the length direction according to the figure 1;
s2, sticking a release film, referring to FIG. 2, sticking an adhesive tape on the release film of the large polaroid cut into a long strip shape, wherein the length direction of the adhesive tape is vertical to that of the large polaroid, and the adhesive tape covers the release film of the large polaroid;
and S3, cutting the width, referring to the figures 3 and 4, cutting the large polaroid adhered with the adhesive tape along the width direction to obtain small-particle polaroids with the same size, and adhering the small-particle polaroids into strips by using the adhesive tape.
The implementation principle of the cutting method of the polaroid in the embodiment of the application is as follows: cutting a large polaroid into a long strip with a required size, sticking an adhesive tape on the polaroid cut into the long strip, wherein the length direction of the adhesive tape is vertical to that of the long strip polaroid, and cutting the long strip polaroid in the width direction to enable the cut small strip polaroid to be in a long strip shape under the sticking of the adhesive tape; when the polaroid is pasted on the display by a worker, the adhesive tape on the first polaroid is uncovered by taking up the small-particle-shaped polaroid pasted by the adhesive tape, the adhesive tape takes off the release film on the polaroid, so that the polaroid can be used, the release film of the small-particle polaroid on the same adhesive tape is sequentially taken off through the adhesive tape, the polaroid does not need to be taken out independently, and the release film does not need to be peeled independently, so that the efficiency of manually pasting the small-size polaroid can be improved.
The embodiment of the application discloses tape-stripping device of polaroid. Referring to fig. 5, the tape dispenser includes a table 1, a lifting plate 2, a tape roller 3, a first jaw 4, a second jaw 6, and a cutting blade 5; the level of 1 workstation sets up, two bracing pieces 14 of 1 top surface fixedly connected with of workstation, the equal fixedly connected with lift cylinder 11 in a side that two bracing pieces 14 are close to each other, lift cylinder 11 is located the top of bracing piece 14, lift cylinder 11's output shaft is vertical down, two lift cylinder 11's piston rod fixedly connected with diaphragm 12, the intermediate position fixedly connected with rotating electrical machines 13 of diaphragm 12 top surface, rotating electrical machines 13's output shaft fixed connection is in the top surface of lifter plate 2.
Referring to fig. 6 and 7, a connecting plate 26 is fixedly connected to the bottom surface of the lifting plate 2, the connecting plate 26 is located at one end of the lifting plate 2, the adhesive tape roller 3 is rotatably connected to one end, away from the lifting plate 2, of the connecting plate 26, an adhesive tape roll is sleeved on the adhesive tape roller 3, and the adhesive tape dragging direction is arranged along the length direction of the lifting plate 2; two connecting rods 27 are fixedly connected to the bottom surface of the lifting plate 2, the two connecting rods 27 are located between the connecting rods and the supporting rod 14, the guide column 23 is connected between the two connecting rods 27 in a rotating mode, the guide column 23 is located between the adhesive tape roll and the supporting rod 14 and located below the adhesive tape roll, the adhesive tape roll is arranged on the guide column 23, and the sticking surface of the adhesive tape faces downwards.
Referring to fig. 6, a first motor 201 and a second motor 203 are fixedly connected to the bottom surface of the lifting plate 2, the first motor 201 and the second motor 203 are located at the same end of the lifting plate 2 and at the same end as the adhesive tape roller 3, and the adhesive tape roller 3 is located between the first motor 201 and the second motor 203; the coaxial fixedly connected with first lead screw 202 of the output shaft of first motor 201, the coaxial fixedly connected with second lead screw 204 of the output shaft of second motor 203, first lead screw 202 and second lead screw 204 are parallel to each other, the cover is equipped with first slide 21 on the first lead screw 202, first slide 21 and first lead screw 202 screw drive, first lead screw 202 sliding connection is in the bottom surface of lifter plate 2, the cover is equipped with second slide 22 on the second lead screw 204, second slide 22 and second lead screw 204 screw drive, second slide 22 sliding connection is in the bottom surface of lifter plate 2.
Referring to fig. 6 and 7, the first clamping jaw 4 includes an upper jaw cylinder 41, a lower jaw cylinder 42, an upper clamping jaw 43 and a lower clamping jaw 44, the upper jaw cylinder 41 and the lower jaw cylinder 42 are both fixedly connected to the bottom surface of the first sliding seat 21 and are arranged side by side, the lower clamping jaw 44 is fixedly connected to the end of the piston rod of the lower clamping jaw 44 cylinder, the upper clamping jaw 43 is fixedly connected to the end of the upper jaw cylinder 41, the lower clamping jaw 44 is located below the upper clamping jaw 43, and the upper clamping jaw 43 and the lower clamping jaw 44 of the first clamping jaw 4 clamp the starting end of the adhesive tape; the first clamping jaw 4 and the second clamping jaw 6 have the same structure, an upper jaw air cylinder 41 and a lower jaw air cylinder 42 of the second clamping jaw 6 are fixedly connected to the bottom surface of the second sliding seat 22 and are arranged side by side, and an upper clamping jaw 43 and a lower clamping jaw 44 of the second clamping jaw 6 clamp the tail end of the adhesive tape.
Referring to fig. 8, the top surface of the lower jaw 44 is provided with a plurality of evenly distributed raised strips 441, the raised strips 441 of the lower jaw 44 are in contact with the adhering surface of the adhesive tape, and the contact surface between the raised strips 441 and the adhering surface is smaller than the area of the top surface of the lower jaw 44, so that the adhering area between the lower jaw 44 and the adhesive tape is reduced, and the lower jaw 44 can be more conveniently torn from the adhesive tape.
Referring to fig. 6, a third motor 205 is fixedly connected to the bottom surface of the lifting plate 2, the third motor 205 is located at one end of the lifting plate 2, which is far away from the second motor 203, an output shaft of the third motor 205 is coaxially and fixedly connected with a third lead screw 206, the third lead screw 206 is located between the first lead screw 202 and the second lead screw 204, the third lead screw 206 is parallel to the second lead screw 204, and the third lead screw 206 is located right above the adhesive tape; the third slide seat 24 is sleeved on the third lead screw 206, the third slide seat 24 is in threaded transmission with the third lead screw 206, the third slide seat 24 is connected to the bottom surface of the lifting plate 2 in a sliding manner, the bottom surface of the third slide seat 24 is fixedly connected with a first air cylinder 241, a piston rod of the first air cylinder 241 is provided with a flattening roller 242, the flattening roller 242 is located above the adhesive tape, and the flattening roller 242 can roll on the adhesive tape.
Referring to fig. 6 and 7, a second cylinder 25 is fixedly connected to the bottom surface of the lifting plate 2, the second cylinder 25 is located between the third lead screw 206 and the adhesive tape roller 3, the second cylinder 25 is located between the first lead screw 202 and the second lead screw 204, and the second cylinder 25 is located between the second clamping jaw 6 and the adhesive tape roller 3; the cutting blade 5 is fixedly connected to an end of the piston rod of the second cylinder 25, and the cutting blade 5 is used for cutting the adhesive tape.
The strip-shaped large polarizer is placed on the workbench 1, the lower clamping jaw 44 of the upper clamping jaw 43 of the first clamping jaw 4 clamps the starting end of the adhesive tape, the first motor 201 drives the first sliding seat 21 to move through the first lead screw 202, the first sliding seat 21 drives the first clamping jaw to pull the adhesive tape, the adhesive tape is stripped from the adhesive tape roll under the guidance of the guide column 23, the adhesive tape is pulled to a certain length enough to cover the polarizer, the upper clamping jaw 43 and the lower clamping jaw 44 of the second clamping jaw 6 clamp the tail end of the adhesive tape to enable the adhesive tape to be in a tight state, the lifting plate 2 moves downwards to attach the pulled adhesive tape to the strip-shaped large polarizer, the first air cylinder 241 drives the flattening roller 242 to descend, the flattening roller 242 presses against the adhesive tape, the third motor 205 drives the third sliding seat 24 to move through the third lead screw 206, the third sliding seat 24 drives the flattening roller 242 to flatten the adhesive tape, the tape pulled out is cut off by the cutting knife 5, so that the sticking of the tape can be completed.
When the adhesive tape is adhered to the next area, the polarizer is moved, the second motor 203 drives the second sliding seat 22 to move through the second lead screw 204, the second sliding seat 22 drives the second clamping jaw 6 to pull the adhesive tape, the upper clamping jaw 43 and the lower clamping jaw 44 of the first clamping jaw 4 are opened, the first clamping jaw 4 moves towards the adhesive tape roller 3, the second clamping jaw 6 moves towards one end far away from the adhesive tape roller 3, the upper clamping jaw 43 and the lower clamping jaw 44 of the second clamping jaw 6 drive the adhesive tape to pass between the upper clamping jaw 43 and the lower clamping jaw 44 of the first clamping jaw 4, the first clamping jaw 4 passes through the cutting knife 5, the upper clamping jaw 43 and the lower clamping jaw 44 of the first clamping jaw 4 clamp the adhesive tape tightly, the adhesive tape is clamped and straightened by the first clamping jaw 4 and the second clamping jaw 6 and is adhered to the polarizer, the adhesive tape is adhered to the polarizer in a circular reciprocating mode, compared with manual adhesion, the mechanical adhesion efficiency is higher, and the adhered adhesive tape has fewer bags.
The implementation principle of the tape-stripping device of the polaroid of the embodiment of the application is as follows: will cut into rectangular form bold polaroid and place on workstation 1, the initiating terminal of 3 rubberizing coils of tight adhesive tape roller of first clamping jaw 4, the sticky tape is dragged to first clamping jaw 4, drag out a certain length with the sticky tape, second clamping jaw 6 presss from both sides the end of sticky tape tightly, make the sticky tape be in the state of tightening, lifter plate 2 downstream, the sticky tape that will drag out is pasted on cutting into rectangular form bold polaroid, the sticky tape that rethread cutting knife 5 will drag out cuts off, alright in order to accomplish pasting of sticky tape.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A method for cutting a polarizer is characterized in that: the method comprises the following steps:
cutting into long size, cutting a large polaroid along the length direction, and cutting into long strips;
sticking a release film on the release film of the large polaroid cut into the strip shape by using an adhesive tape;
cutting the width size, cutting a large polaroid adhered with the adhesive tape along the width direction, cutting into a small-particle polaroid, and adhering the small-particle polaroid into a long strip shape by using the adhesive tape.
2. A tape attaching apparatus for a polarizer, which is applied to the cutting method of the polarizer according to claim 1, wherein the tape attaching apparatus comprises:
the polarizer comprises a workbench (1), wherein a large polarizer which is cut into a long strip shape along the length direction is placed on the workbench (1);
the lifting plate (2) is arranged on the top surface of the workbench (1) and is positioned above the polaroid, and the lifting plate (2) moves up and down relative to the workbench (1);
the adhesive tape roller (3) is mounted on the bottom surface of the lifting plate (2), and the adhesive tape roller (3) is used for mounting an adhesive tape roll;
the first clamping jaw (4) is installed on the lifting plate (2), the first clamping jaw (4) moves on the lifting plate (2), and the first clamping jaw (4) is used for grabbing the starting end of the adhesive tape roll;
the adhesive tape cutting device comprises a cutting knife (5), wherein the cutting knife (5) is installed on a lifting plate (2), the cutting knife (5) is close to an adhesive tape roller (3), and the cutting knife (5) is used for cutting an adhesive tape.
3. The tape attaching apparatus of a polarizer according to claim 2, wherein: install second clamping jaw (6) on lifter plate (2), second clamping jaw (6) move on lifter plate (2), second clamping jaw (6) are used for snatching the terminal of sticky tape, first clamping jaw (4) with second clamping jaw (6) are used for straightening the sticky tape, cut sword (5) and be located first clamping jaw (4) with between second clamping jaw (6).
4. The apparatus of claim 3, wherein: a movable first sliding seat (21) is mounted on the lifting plate (2), the first clamping jaw (4) comprises an upper jaw air cylinder (41), a lower jaw air cylinder (42), an upper clamping jaw (43) and a lower clamping jaw (44), the upper jaw air cylinder (41) and the lower jaw air cylinder (42) are mounted on the first sliding seat (21), the upper clamping jaw (43) is mounted on a piston rod of the upper jaw air cylinder (41), the lower clamping jaw (44) is mounted on a piston rod of the lower jaw air cylinder (42), and the upper clamping jaw (43) and the lower clamping jaw (44) clamp the adhesive tape; the first clamping jaw (4) and the second clamping jaw (6) are identical in structure, a movable second sliding seat (22) is installed on the lifting plate (2), the second clamping jaw (6) is installed on the second sliding seat (22), the first clamping jaw (4) is located on one side of the adhesive tape, and the second clamping jaw (6) is located on the other side of the adhesive tape; the upper clamping jaw (43) and the lower clamping jaw (44) can penetrate through the other pair of opened upper clamping jaw (43) and lower clamping jaw (44) in a closed mode, and the upper clamping jaw (43) and the lower clamping jaw (44) alternately clamp the starting end of the adhesive tape.
5. The tape attaching apparatus of a polarizer according to claim 4, wherein: the lower clamping jaw (44) is provided with a plurality of convex strips (441) close to one side face of the upper clamping jaw (43), and the convex strips (441) are abutted to the adhering face of the adhesive tape.
6. The tape attaching apparatus of a polarizer according to claim 4, wherein: install guide post (23) on lifter plate (2), guide post (23) are located the below of sticky tape roller (3), guide post (23) with go up clamping jaw (43) and be located same height, the sticky tape around establishing on guide post (23), the adhesion surface of sticky tape is towards the below.
7. The tape attaching apparatus of a polarizer according to claim 4, wherein: install mobilizable third slide (24) on lifter plate (2), install first cylinder (241) on third slide (24), install flattening roller (242) on the piston rod of first cylinder (241), flattening roller (242) are used for flattening the sticky tape on the polaroid, flattening roller (242) are located first clamping jaw (4) with between second clamping jaw (6).
8. The tape attaching apparatus of a polarizer according to claim 2, wherein: workstation (1) top surface is vertical installs lift cylinder (11), install diaphragm (12) on the piston rod of lift cylinder (11), diaphragm (12) are located the polaroid top, install rotating electrical machines (13) on diaphragm (12), lifter plate (2) install in on the output shaft of rotating electrical machines (13).
9. The tape attaching apparatus of a polarizer according to claim 2, wherein: install second cylinder (25) on lifter plate (2), cut sword (5) install in on the piston rod of second cylinder (25), the cutting edge butt of cutting sword (5) in the top surface of workstation (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210318928.9A CN114833878B (en) | 2022-03-29 | 2022-03-29 | Cutting method of polaroid and adhesive tape pasting device of polaroid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210318928.9A CN114833878B (en) | 2022-03-29 | 2022-03-29 | Cutting method of polaroid and adhesive tape pasting device of polaroid |
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| Publication Number | Publication Date |
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| CN114833878A true CN114833878A (en) | 2022-08-02 |
| CN114833878B CN114833878B (en) | 2023-06-27 |
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| CN202210318928.9A Active CN114833878B (en) | 2022-03-29 | 2022-03-29 | Cutting method of polaroid and adhesive tape pasting device of polaroid |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5816207A (en) * | 1981-07-22 | 1983-01-29 | Sanritsu Denki Kk | Label polarizing plate |
| JP2008112116A (en) * | 2006-10-31 | 2008-05-15 | Mitsubishi Rayon Co Ltd | Manufacturing method of lens sheet |
| CN202657738U (en) * | 2012-07-03 | 2013-01-09 | 无锡先导自动化设备股份有限公司 | Lithium battery pole piece cutting and adhesive tape sticking device |
| CN106019693A (en) * | 2016-08-01 | 2016-10-12 | 武汉华星光电技术有限公司 | Stripping device for polaroid release paper |
| CN211541421U (en) * | 2019-11-21 | 2020-09-22 | 中山智珠合智能装备有限公司 | Automatic guillootine of cellosilk |
| CN112239102A (en) * | 2020-11-19 | 2021-01-19 | 中电科风华信息装备股份有限公司 | Equipment is pasted to sticky tape U type |
| CN214983634U (en) * | 2021-07-23 | 2021-12-03 | 温州中启包装材料有限公司 | Automatic adhesive tape sticking device for bubble bag |
-
2022
- 2022-03-29 CN CN202210318928.9A patent/CN114833878B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5816207A (en) * | 1981-07-22 | 1983-01-29 | Sanritsu Denki Kk | Label polarizing plate |
| JP2008112116A (en) * | 2006-10-31 | 2008-05-15 | Mitsubishi Rayon Co Ltd | Manufacturing method of lens sheet |
| CN202657738U (en) * | 2012-07-03 | 2013-01-09 | 无锡先导自动化设备股份有限公司 | Lithium battery pole piece cutting and adhesive tape sticking device |
| CN106019693A (en) * | 2016-08-01 | 2016-10-12 | 武汉华星光电技术有限公司 | Stripping device for polaroid release paper |
| CN211541421U (en) * | 2019-11-21 | 2020-09-22 | 中山智珠合智能装备有限公司 | Automatic guillootine of cellosilk |
| CN112239102A (en) * | 2020-11-19 | 2021-01-19 | 中电科风华信息装备股份有限公司 | Equipment is pasted to sticky tape U type |
| CN214983634U (en) * | 2021-07-23 | 2021-12-03 | 温州中启包装材料有限公司 | Automatic adhesive tape sticking device for bubble bag |
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| Publication number | Publication date |
|---|---|
| CN114833878B (en) | 2023-06-27 |
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