CN114833878B - 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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- CN114833878B CN114833878B CN202210318928.9A CN202210318928A CN114833878B CN 114833878 B CN114833878 B CN 114833878B CN 202210318928 A CN202210318928 A CN 202210318928A CN 114833878 B CN114833878 B CN 114833878B
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- clamping jaw
- adhesive tape
- polaroid
- cutting
- lifting plate
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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 method for cutting a polaroid and a device for sticking adhesive tape of the polaroid, wherein the cutting method comprises the following steps: cutting the long size, and cutting the large polaroid along the length direction into long strips; sticking a release film, and sticking the release film on the release film of the large polaroid cut into long strips by using an adhesive tape; cutting wide size, cutting large polaroid adhered with adhesive tape along width direction, cutting into small granular polaroid, and adhering the small granular polaroid into long strip shape by adhesive tape. The adhesive tape pasting device comprises a workbench, a lifting plate, an adhesive tape roller, a first clamping jaw and a cutting knife, wherein a large polarizer which is cut into a 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. The application has the effect of improving the processing efficiency of the product.
Description
Technical Field
The invention relates to the technical field of display screen processing equipment, in particular to a method for cutting a polaroid and a tape sticking device for the polaroid.
Background
The polaroid is called as a polaroid, the imaging of the liquid crystal display is required to depend on polarized light, and the liquid crystal is provided with 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, a polarizer is a small granular polarizer which is cut into a required specification from a large polarizer, and when the polarizer is installed on a liquid crystal display, a release film on the polarizer needs to be peeled off; in general, for small-sized products, the polarizer is manually pasted, and the use of an artificial stripping film for the small-sized granular polarizer requires more time, and the polarizer needs to be taken out by a single grain, which causes the 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 method for cutting a polaroid and a tape sticking device for the polaroid.
In a first aspect, the present application provides a method for cutting a polarizer, which adopts the following technical scheme:
a method for cutting a polaroid comprises the following steps:
cutting the long size, and cutting the large polaroid along the length direction into long strips;
sticking a release film, and sticking the release film on the release film of the large polaroid cut into long strips by using an adhesive tape;
cutting wide size, cutting large polaroid adhered with adhesive tape along width direction, cutting into small granular polaroid, and adhering the small granular polaroid into long strip shape by adhesive tape.
By adopting the technical scheme, a large polaroid is cut into long strips with the required size, then an adhesive tape is attached to the long strip-shaped polaroid, and then the long strip-shaped polaroid is cut in the width direction, so that the cut small granular polaroid is in a long strip shape under the adhesion of the adhesive tape; when a worker sticks the polaroid to the display, the worker lifts up the small granular polaroid stuck by the adhesive tape, uncovers the adhesive tape on the first polaroid, the adhesive tape lifts off the release film on the polaroid, the polaroid can be used, the release films of the small granular polaroids on the same adhesive tape are sequentially lifted off by the adhesive tape, the polaroid does not need to be independently taken out, and the release film does not need to be independently lifted off, so that the efficiency of manually sticking the small-size polaroid can be improved.
In a second aspect, the present application provides a tape adhering device for a polarizer, which adopts the following technical scheme:
a tape-bonding apparatus of a polarizer, comprising:
the workbench is provided with a large polaroid cut into long strips along the length direction;
the lifting plate is arranged on the top surface of the workbench and is 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 installing adhesive tape rolls;
the first clamping jaw is arranged on the lifting plate and moves on the lifting plate, and is used for grabbing the initial end of the adhesive tape roll;
the cutting knife is arranged on the lifting plate, the cutting knife is 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 piece polaroid and place on the workstation, the adhesive tape roll's on the first clamping jaw clamp adhesive tape roller starting end, first clamping jaw pulls the adhesive tape, pulls out certain length with the adhesive tape, makes the adhesive tape be in the state of tightening, and lifter plate downward movement pastes the adhesive tape that pulls out on cutting the big piece polaroid of rectangular form, and the rethread cuts off the adhesive tape that will pull out, can accomplish the pasting of adhesive 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, the cutting knife is located between first clamping jaw and the second clamping jaw.
Through adopting above-mentioned technical scheme, first clamping jaw pulls the sticky tape a certain length, and rethread second clamping jaw is tight sticky tape end clamp, makes the sticky tape between first clamping jaw and the second clamping jaw straightened to reduce the sticky tape of pasting on the polaroid and appear the condition emergence of lax, thereby can reduce the sticky tape and appear the condition emergence of swell on the release film.
Optionally, a movable first sliding seat is installed on the lifting plate, the first clamping jaw comprises 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 installed on the first sliding seat, the upper clamping jaw is installed on a piston rod of the upper jaw cylinder, the lower clamping jaw is installed 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 arranged on the lifting plate, the second clamping jaw is arranged 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 pass through between the other pair of opened upper clamping jaw and lower clamping jaw in a closing way, 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 be close to 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, then the adhesive tape is stuck on the polaroid, and the cutting knife cuts off the adhesive tape; when pasting the polaroid next position, remove the polaroid, the second clamping jaw pulls the sticky tape, the last clamping jaw of first clamping jaw and lower clamping jaw open, the last clamping jaw of second clamping jaw and lower clamping jaw drive the sticky tape pass between the last clamping jaw of first clamping jaw and the lower clamping jaw, the cutting knife is passed to first clamping jaw's last clamping jaw and lower clamping jaw press from both sides the sticky tape, first clamping jaw and second clamping jaw press from both sides the sticky tape tight, paste on the polaroid, cyclic reciprocation paste whole polaroid on the sticky tape, compare in manual pasting, mechanical pasting efficiency is higher, and attached sticky tape drum package is less.
Optionally, a plurality of sand grip are provided with to lower clamping jaw be close to a side of last clamping jaw, sand grip butt is in the sticky face of sticky tape.
Through adopting above-mentioned technical scheme, be provided with a plurality of sand grip on the lower clamping jaw, it is tight with last clamping jaw through the sand grip to paste, and the lower clamping jaw of monoblock leveling compares, owing to be sand grip and paste the face and contact, reduces the area of pasting, the lower clamping jaw of being convenient for more tears from the sticky tape.
Optionally, a guiding post is installed on the lifting plate, the guiding post is located below the adhesive tape roller, the guiding post and the upper clamping jaw are located at the same height, the adhesive tape is wound on the guiding post, and the adhesive surface of the adhesive tape faces downwards.
Through adopting above-mentioned technical scheme, when the clamping jaw pulls the sticky tape, through the position setting between guide post and the sticky tape roller for the clamping jaw pulls the sticky tape and tears from the sticky tape roller more easily, imitates the manual work and tears the sticky tape, in order to reduce the clamping jaw and pull the too big condition of sticky tape dynamics and take place, thereby can reduce the sticky tape and pull 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 spreading out the sticky tape on the polaroid, the flattening roller is located between first clamping jaw and the second clamping jaw.
Through adopting above-mentioned technical scheme, when the sticky tape is close to the polaroid under the drive of lifter plate, first cylinder drive flattening roller descends, and the flattening roller pushes down the sticky tape to on the polaroid, and the third slide drives flattening roller and rolls on the polaroid, and the flattening roller pastes the sticky tape on the polaroid for sticky tape pastes more evenly, reduces the condition emergence of dislocation, also further reduces the condition emergence of swell.
Optionally, the vertical lift cylinder that installs of workstation top surface, install the diaphragm on the piston rod of lift cylinder, the diaphragm is located the polaroid top, install the rotating electrical machines on the diaphragm, the lifter plate install in on the output shaft of rotating electrical machines.
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 suitable for different products to 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 is abutted to the top surface of the workbench.
Through adopting above-mentioned technical scheme, the lifter plate drives the second cylinder and cuts the cutter decline, and the second cylinder controls the dynamics of cutting the cutter and cutting the sticky tape, cuts the sticky tape after finishing, and accessible second cylinder drive cuts the cutter and withdraws to reduce the hindrance of cutting the cutter to first clamping jaw.
In summary, the present application includes at least one of the following beneficial technical effects:
firstly cutting a large polaroid into long strips with required size, then attaching an adhesive tape to the long strip-shaped polaroid, and then cutting the long strip-shaped polaroid in the width direction to enable the small granular polaroid to be long under the adhesion of the adhesive tape; when a worker sticks the polaroid to the display, the polaroid can be used by picking up the small granular polaroid stuck by the adhesive tape, uncovering the adhesive tape on the first polaroid, uncovering the release film on the polaroid by the adhesive tape, and sequentially uncovering the release films of the small granular polaroids on the same adhesive tape by the adhesive tape, so that the polaroid does not need to be taken out independently and the release film does not need to be stripped independently, thereby improving the efficiency of manually sticking the small-size polaroid;
placing the large polaroid cut into long strips on a workbench, clamping the starting end of a tape roll on a tape roll by a first clamping jaw, pulling the tape by the first clamping jaw, pulling the tape out of a certain length, enabling the tape to be in a tight state, enabling a lifting plate to move downwards, pasting the pulled tape on the large polaroid cut into long strips, and cutting the pulled tape by a cutting knife, so that the tape can be pasted;
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 be close to 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, then the adhesive tape is stuck on the polaroid, and the cutting knife cuts off the adhesive tape; when pasting the polaroid next position, remove the polaroid, the second clamping jaw pulls the sticky tape, the last clamping jaw of first clamping jaw and lower clamping jaw open, the last clamping jaw of second clamping jaw and lower clamping jaw drive the sticky tape pass between the last clamping jaw of first clamping jaw and the lower clamping jaw, the cutting knife is passed to first clamping jaw's last clamping jaw and lower clamping jaw press from both sides the sticky tape, first clamping jaw and second clamping jaw press from both sides the sticky tape tight, paste on the polaroid, cyclic reciprocation paste whole polaroid on the sticky tape, compare in manual pasting, mechanical pasting efficiency is higher, and attached sticky tape drum package is less.
Drawings
FIG. 1 is a schematic view of a large polarizer according to an embodiment of the present application.
FIG. 2 is a schematic illustration of an exemplary strip polarizer-attachment tape according to the present application.
FIG. 3 is a schematic view of the width-wise cutting of a large polarizer according to an embodiment of the present application.
FIG. 4 is a schematic view of a tape-bonded particulate polarizer according to an embodiment of the present application.
Fig. 5 is a schematic structural view of the tape application device according to the embodiment of the present application.
Fig. 6 is a schematic view of another view of the tape application device according to the embodiment of the present application.
Fig. 7 is an enlarged schematic view of the portion a in fig. 6.
Fig. 8 is a schematic structural view of a first jaw and a second jaw according to an embodiment of the present application.
Reference numerals illustrate:
1. a work table; 11. a lifting cylinder; 12. a cross plate; 13. a rotating electric machine; 14. a support rod; 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 slider; 23. a guide post; 24. a third slider; 241. a first cylinder; 242. a flattening roller; 25. a second cylinder; 26. a connecting plate; 27. a connecting rod; 3. an adhesive tape roller; 4. a first jaw; 41. an upper claw cylinder; 42. a lower claw cylinder; 43. an upper clamping jaw; 44. a lower jaw; 441. a convex strip; 5. a cutting knife; 6. and a second clamping jaw.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8.
The embodiment of the application discloses a method for cutting a polaroid. The method for cutting the polaroid comprises the following steps:
s1, cutting the long size, referring to FIG. 1, cutting a large polaroid along the length direction into long strips with equal size;
s2, sticking a release film, referring to FIG. 2, sticking the adhesive tape on the release film of the large polaroid cut into long strips, wherein the length direction of the adhesive tape is perpendicular to the length direction of the large polaroid, and covering the adhesive tape on the release film of the large polaroid;
s3, cutting the wide size, referring to fig. 3 and 4, cutting the large polaroid adhered with the adhesive tape along the width direction, cutting the large polaroid into small granular polaroids with the same size, and adhering the small granular polaroids into long strips by the adhesive tape.
The implementation principle of the method for cutting the polaroid in the embodiment of the application is as follows: firstly cutting a large polaroid into long strips with required size, then sticking an adhesive tape on the long strip-shaped polaroid, wherein the length direction of the adhesive tape is vertical to the long strip-shaped polaroid, and then cutting the long strip-shaped polaroid in the width direction to ensure that the cut small granular polaroid is long strip-shaped under the sticking of the adhesive tape; when a worker sticks the polaroid to the display, the worker lifts up the small granular polaroid stuck by the adhesive tape, uncovers the adhesive tape on the first polaroid, the adhesive tape lifts off the release film on the polaroid, the polaroid can be used, the release films of the small granular polaroids on the same adhesive tape are sequentially lifted off by the adhesive tape, the polaroid does not need to be independently taken out, and the release film does not need to be independently lifted off, so that the efficiency of manually sticking the small-size polaroid can be improved.
The embodiment of the application discloses a tape-sticking device of a polaroid. Referring to fig. 5, the tape application apparatus includes a table 1, a lifting plate 2, a tape roller 3, a first jaw 4, a second jaw 6, and a cutter 5; the horizontal setting of workstation 1, workstation 1 top surface fixedly connected with two bracing pieces 14, the equal fixedly connected with lift cylinder 11 of a side that two bracing pieces 14 are close to each other, and lift cylinder 11 is located the top of bracing piece 14, and the output shaft of lift cylinder 11 is vertical down, and the piston rod fixedly connected with diaphragm 12 of two lift cylinders 11, the intermediate position fixedly connected with rotating electrical machines 13 of diaphragm 12 top surface, the output shaft fixedly connected with in the top surface of lifter plate 2 of rotating electrical machines 13.
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 positioned at one end of the lifting plate 2, the adhesive tape roller 3 is rotatably connected to one end of the connecting plate 26 far away from the lifting plate 2, the adhesive tape roller 3 is sleeved with an adhesive tape roll, and the adhesive tape pulling direction is set along the length direction of the lifting plate 2; the lifting plate 2 is fixedly connected with two connecting rods 27 on the bottom surface, the two connecting rods 27 are located between the connecting rods and the supporting rods 14, the guide posts 23 are rotatably connected between the two connecting rods 27, the guide posts 23 are located between the adhesive tape roll and the supporting rods 14 and below the adhesive tape roll, the adhesive tape is wound on the guide posts 23, and the adhesive 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 output shaft of the first motor 201 is coaxially and fixedly connected with a first lead screw 202, the output shaft of the second motor 203 is coaxially and fixedly connected with a second lead screw 204, the first lead screw 202 and the second lead screw 204 are mutually parallel, a first sliding seat 21 is sleeved on the first lead screw 202, the first sliding seat 21 and the first lead screw 202 are in threaded transmission, the first lead screw 202 is slidably connected to the bottom surface of the lifting plate 2, a second sliding seat 22 is sleeved on the second lead screw 204, the second sliding seat 22 and the second lead screw 204 are in threaded transmission, and the second sliding seat 22 is slidably connected to the bottom surface of the lifting plate 2.
Referring to fig. 6 and 7, the first jaw 4 includes an upper jaw cylinder 41, a lower jaw cylinder 42, an upper jaw 43 and a lower jaw 44, both of the upper jaw cylinder 41 and the lower jaw cylinder 42 are fixedly connected to the bottom surface of the first slider 21 and are arranged side by side, the lower jaw 44 is fixedly connected to the end of the piston rod of the lower jaw 44 cylinder, the upper jaw 43 is fixedly connected to the end of the upper jaw cylinder 41, the lower jaw 44 is located below the upper jaw 43, and the upper jaw 43 and the lower jaw 44 of the first 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, the upper jaw air cylinder 41 and the 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 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.
Referring to fig. 8, the top surface of the lower jaw 44 is provided with a plurality of uniformly distributed protruding strips 441, the protruding strips 441 of the lower jaw 44 are contacted with the adhesive surface of the adhesive tape, and the contact surface of the protruding strips 441 and the adhesive surface is smaller than the area of the top surface of the lower jaw 44, so that the adhesive area of the lower jaw 44 and the adhesive tape is reduced, and the lower jaw 44 is more convenient to tear 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 far away from the second motor 203, a third screw 206 is coaxially and fixedly connected to an output shaft of the third motor 205, the third screw 206 is located between the first screw 202 and the second screw 204, the third screw 206 is parallel to the second screw 204, and the third screw 206 is located right above the adhesive tape; the third screw rod 206 is sleeved with a third sliding seat 24, the third sliding seat 24 and the third screw rod 206 are in threaded transmission, the third sliding seat 24 is connected to the bottom surface of the lifting plate 2 in a sliding mode, a first air cylinder 241 is fixedly connected to the bottom surface of the third sliding seat 24, a leveling roller 242 is mounted on a piston rod of the first air cylinder 241, the leveling roller 242 is located above the adhesive tape, and the leveling 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 positioned between the third screw 206 and the adhesive tape roller 3, the second cylinder 25 is positioned between the first screw 202 and the second screw 204, and the second cylinder 25 is positioned between the second clamping jaw 6 and the adhesive tape roller 3; the cutting knife 5 is fixedly connected to the end of the piston rod of the second cylinder 25, and the cutting knife 5 is used for cutting off the adhesive tape.
The method comprises the steps of placing a large piece of polaroid cut into long strips on a workbench 1, clamping the starting end of an adhesive tape by an upper clamping jaw 43 and a lower clamping jaw 44 of a first clamping jaw 4, driving a first sliding seat 21 to move by a first motor 201 through a first lead screw 202, driving a first sliding seat 21 to pull the adhesive tape by the first clamping jaw, peeling the adhesive tape from a tape roll under the guidance of a guide post 23, pulling the adhesive tape out by a certain length enough to cover the polaroid, clamping the tail end of the adhesive tape by an upper clamping jaw 43 and a lower clamping jaw 44 of a second clamping jaw 6, enabling the adhesive tape to be in a tight state, enabling a lifting plate 2 to move downwards, enabling the pulled adhesive tape to be attached to the large piece of polaroid cut into long strips, driving a spreading roller 242 to descend by a first cylinder 241 to abut against the adhesive tape, driving a third sliding seat 24 to move by a third lead screw 206, enabling the spreading roller 242 to spread the adhesive tape, and cutting the pulled adhesive tape by a cutting knife 5 to be cut off, so that the adhesive tape can be pasted.
When the next area is glued, the polaroid 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 through the space 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, the first clamping jaw 4 and the second clamping jaw 6 clamp the adhesive tape straight for pasting on the polaroid, and the whole polaroid is pasted by cyclic reciprocation.
The implementation principle of the adhesive tape sticking device of the polaroid in the embodiment of the application is as follows: the large polaroid cut into long strips is placed on the workbench 1, the first clamping jaw 4 clamps the starting end of the adhesive tape roll on the adhesive tape roll 3, the first clamping jaw 4 pulls the adhesive tape, the adhesive tape is pulled out of a certain length, the second clamping jaw 6 clamps the tail end of the adhesive tape, the adhesive tape is in a tightening state, the lifting plate 2 moves downwards, the pulled adhesive tape is attached to the large polaroid cut into long strips, and the adhesive tape pulled out is cut through the cutting knife 5, so that the adhesive tape can be adhered.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. A tape-bonding apparatus of a polarizer, comprising:
the workbench (1) is provided with a large polaroid cut into long strips along the length direction;
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), the adhesive tape roller (3) is arranged on the bottom surface of the lifting plate (2), and the adhesive tape roller (3) is used for installing an adhesive tape roll;
the first clamping jaw (4) is arranged 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 initial end of the adhesive tape roll;
the cutting knife (5) is arranged on the lifting plate (2), the cutting knife (5) is close to the adhesive tape roller (3), and the cutting knife (5) is used for cutting adhesive tape;
the lifting plate (2) is provided with a second clamping jaw (6), the second clamping jaw (6) moves on the lifting plate (2), the second clamping jaw (6) is used for grabbing the tail end of an adhesive tape, the first clamping jaw (4) and the second clamping jaw (6) are used for straightening the adhesive tape, and the cutting knife (5) is located between the first clamping jaw (4) and the second clamping jaw (6);
the lifting plate (2) is provided with a movable first sliding seat (21), 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 both arranged on the first sliding seat (21), the upper clamping jaw (43) is arranged on a piston rod of the upper jaw air cylinder (41), the lower clamping jaw (44) is arranged on a piston rod of the lower jaw air cylinder (42), and the upper clamping jaw (43) and the lower clamping jaw (44) clamp an adhesive tape; the first clamping jaw (4) and the second clamping jaw (6) are identical in structure, a movable second sliding seat (22) is arranged on the lifting plate (2), the second clamping jaw (6) is arranged on the second sliding seat (22), the first clamping jaw (4) is positioned on one side of the adhesive tape, and the second clamping jaw (6) is positioned on the other side of the adhesive tape; the upper clamping jaw (43) and the lower clamping jaw (44) are closed and can pass through the space between the other pair of the opened upper clamping jaw (43) and the lower clamping jaw (44), and the upper clamping jaw (43) and the lower clamping jaw (44) alternately clamp the starting end of the adhesive tape;
the method for cutting the polaroid comprises the following steps:
cutting the long size, and cutting the large polaroid along the length direction into long strips;
sticking a release film, namely sticking the release film on the release film of the strip-shaped large polaroid by using an adhesive tape, wherein the sticking direction of the adhesive tape is vertical to the length direction of the strip-shaped large polaroid;
cutting wide size, cutting large polaroid adhered with adhesive tape along width direction, cutting into small granular polaroid, and adhering the small granular polaroid into long strip shape by adhesive tape.
2. The tape application device of a polarizer according to claim 1, wherein: a plurality of raised strips (441) are arranged on one side surface of the lower clamping jaw (44) close to the upper clamping jaw (43), and the raised strips (441) are abutted against the adhesive surface of the adhesive tape.
3. The tape application device of a polarizer according to claim 1, 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 is around establishing on guide post (23), the sticky tape paste face down.
4. The tape application device of a polarizer according to claim 1, wherein: install movable third slide (24) on lifter plate (2), install first cylinder (241) on third slide (24), install on the piston rod of first cylinder (241) and spread flat roller (242), spread flat roller (242) are used for spreading out the sticky tape on the polaroid, spread flat roller (242) are located between first clamping jaw (4) and second clamping jaw (6).
5. The tape application device of a polarizer according to claim 1, wherein: the lifting device is characterized in that a lifting air cylinder (11) is vertically arranged on the top surface of the workbench (1), a transverse plate (12) is arranged on a piston rod of the lifting air cylinder (11), the transverse plate (12) is located above the polaroid, a rotating motor (13) is arranged on the transverse plate (12), and the lifting plate (2) is arranged on an output shaft of the rotating motor (13).
6. The tape application device of a polarizer according to claim 1, wherein: install second cylinder (25) on lifter plate (2), cut out cutter (5) install on the piston rod of second cylinder (25), cut out the cutting edge of cutter (5) butt 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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114833878A CN114833878A (en) | 2022-08-02 |
| CN114833878B true CN114833878B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Country | Link |
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| CN (1) | CN114833878B (en) |
Family Cites Families (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 |
| CN106019693B (en) * | 2016-08-01 | 2019-01-22 | 武汉华星光电技术有限公司 | A kind of stripping off device of 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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2022
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| CN114833878A (en) | 2022-08-02 |
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