A polarizer continuous attachment production device and method

By designing automated transmission, flip and attaching mechanisms, the existing polarizer continuous attaching production equipment has been solved, and efficient and automated polarizer processing and production lines have been achieved.

CN119369703BActive Publication Date: 2025-04-18KEYSTONE TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411958311.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-04-18
Estimated Expiration
2044-12-30

AI Technical Summary

Technical Problem

The existing polarizer continuous attaching production device needs to be turned over during processing, resulting in low efficiency, troublesome operation, and additional production lines and equipment, increasing production costs.

Method used

A polarizer continuous attaching production device including a transmission mechanism, a flip mechanism, a centering mechanism and an attachment mechanism is designed. Through the coordinated work of these mechanisms, the automatic transmission, flip and attaching of the polarizing film and support materials is realized to form an assembly line working mode.

Benefits of technology

It improves the processing efficiency of polarizers, reduces manual participation, saves space and equipment costs of the production line, and ensures uniform fit of the film layer and quality stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119369703B_ABST
    Figure CN119369703B_ABST
Patent Text Reader

Abstract

The present invention discloses a production device and method for attaching polarizers in succession, which belongs to the technical field of polarizer production. The production device for attaching polarizers in succession comprises a main body, a base is fixedly connected to the bottom of the main body, a feed port is provided on one side of the outer wall of the main body, a polarizing film and a supporting material transmission mechanism are installed on the inner wall of the main body, a flipping mechanism is installed in the middle of the inner part of the main body, a plurality of centering mechanisms are installed on the outer wall of the flipping mechanism, an attaching mechanism is installed on the top of the inner wall of the main body, and an outlet is provided on the other side of the outer wall of the main body. The present invention can attach the polarizer through a set of laminating mechanisms when the polarizer is working, thereby saving investment costs, and can flip and attach multiple polarizers at the same time, so that the polarizer attachment can form a fast assembly line, thereby improving the processing speed and reducing manual participation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of polarizer production, and in particular relates to a polarizer continuous attaching production device and method. Background Art

[0002] Polaroid is an optical material that allows only light waves in a specific direction to pass through. It is widely used in various optical, display and photographic equipment. Its working principle is based on the polarization phenomenon of light: natural light is composed of light waves in different directions, and polaroid can filter out light waves in a specific direction through a specific physical structure or material, allowing polarized light in a certain direction to pass through. Polaroid is usually composed of two layers of materials. The first layer is a polarizing film that can divide light waves into vibration components in different directions, and the second layer is a supporting material for protecting and fixing the polarizing film. In general, as an important optical material, polaroid has become more and more prominent in modern technology, especially in display technology, optical imaging, vision protection and other fields, showing great application potential and broad market prospects.

[0003] During the processing of polarizers, two polarizing films are required to coat the supporting material on the top and bottom to form a complete polarizer. During the production and processing of existing polarizer joint attachment production equipment, the supporting material is usually turned over to complete the coating operation, resulting in low processing efficiency and cumbersome operation, thereby reducing production efficiency. In addition, another production line needs to be started during the turning process, and another coating equipment is required, resulting in a long production line, repeated processing, and high overall production costs. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the disadvantages of the above-mentioned prior art and provide a production device and method for attaching polarizers in series.

[0005] The technical solution adopted to solve the above technical problems is: a polarizer sheet attachment production device, comprising a main body, a base is fixedly connected to the bottom of the main body, a material inlet is opened on one side of the outer wall of the main body, and a polarizing film and a supporting material transmission mechanism are installed on the inner wall of the main body;

[0006] A turning mechanism is installed in the middle of the main body, and a plurality of centering mechanisms are installed on the outer wall of the turning mechanism;

[0007] An attaching mechanism is installed on the top of the inner wall of the main body, and an outlet is opened on the other side of the outer wall of the main body.

[0008] Furthermore, the polarizing film and supporting material transmission mechanism includes a bracket fixedly connected to the bottom of the inner wall of the main body, and a plurality of support plates are fixedly connected to the inner wall of the main body, wherein the rear ends of two of the support plates are fixedly connected to the first motor, and a plurality of transmission rollers are rotatably connected between each two of the support plates, and the outer walls of the rear ends of the plurality of transmission rollers are rotatably connected to belts, wherein the rear ends of two of the transmission rollers are fixedly connected to the corresponding output ends of the first motor, and wherein the bottoms of the two support plates are fixedly connected to the bracket.

[0009] Through the above technical scheme, when in use, the polarizing film and the supporting material are respectively fed into the device from the upper and lower ends through the polarizing film and supporting material transmission mechanism, so that the devices do not interfere with each other during the production and processing process. At the same time, assembly line work is generated during the operation process, which improves production efficiency and facilitates management. Specifically, the polarizing film and the supporting material are respectively put in from the feed port on one side of the main body, and the two first motors are started to drive the belts on the outer walls of the corresponding transmission rollers to rotate. Then the polarizing film will be transmitted from the transmission rollers between the two support plates at the top to the processing position, and at the same time, the supporting material will be transmitted from the multiple transmission rollers between the support plates supported by the top of the bracket to the processing position.

[0010] Furthermore, the flipping mechanism includes a second motor fixedly connected to the rear end of the main body, the output end of the second motor is fixedly connected to a driving shaft, the outer wall of the driving shaft is fixedly connected to a first gear, the front and rear ends of the driving shaft are fixedly connected to a cross, the rear end of one of the crosses is rotatably connected to a support rod, both sides of multiple support rods are rotatably connected to wheel hubs, multiple supporting material frames are rotatably connected between the two crosses, the rear end of the inner wall of the main body is fixedly connected to a circular rail, a square groove is provided on one side of the circular rail, the rear end of the inner wall of the main body is rotatably connected to a second gear, the front end of the second gear is fixedly connected to two actuating plates, the outer wall of the driving shaft is fixedly connected to a mounting block, the outer wall of the mounting block is fixedly connected to multiple hydraulic cylinder trays, the outer walls of multiple wheel hubs are slidably connected to the circular rail and the square groove, the second gear is meshed with the first gear, and the two actuating plates are movably connected to the wheel hubs.

[0011] Through the above technical scheme, after the polarizing film and the supporting material enter, the flipping mechanism can be used to support and attach the supporting material, so that during the processing of the polarizing film, multiple polarizing films can be processed simultaneously within the same supporting material processing time, thereby improving the processing efficiency, and a single attaching device can be used to attach both sides of the supporting material at the same time, so that the equipment occupies a small space. In addition, during the attachment process, the supporting material can be centered while supporting to ensure the completeness and accuracy of the attachment. Specifically, when the supporting material reaches the position to be processed, the corresponding hydraulic cylinder tray can be started to adsorb the supporting material, and then in the process of cooperating with other components, the supporting material can smoothly proceed to the next operation until the supporting material is supported in the air, and then the second motor at the rear end of the main body is started to drive the two crosses on the drive shaft to rotate, and then the support material frame and the rear end of the cross will be driven The wheel hub on the support rod rotates along the circular track. At the same time, the first gear on the outer wall of the driving shaft drives the two actuating plates at the front end of the second gear to rotate. The actuating plate is mainly sharp at the top and is easy to touch the wheel hub. When the cross rotates 90°, the second gear drives the actuating plate to rotate 180°, so that multiple support material frames can be flipped. When the wheel hub on the support rod reaches the square groove position on the circular track, at this time, one of the actuating plates will drive one of the wheel hubs into the square groove. Along with the rotation of the cross, the entire support material frame will rotate, and then the support material will turn over, and then continue to move along the circular track until the support material frame reaches the topmost position. When the topmost support material is attached, the next piece is carried out with rotation until the flipped two sides are attached. The polarizer is put down and transported to the exit, and then the next piece is carried out, so as to realize assembly line work and improve production efficiency.

[0012] Furthermore, the centering mechanism includes a fixed frame fixedly connected to one side of the supporting material frame, a hydraulic cylinder is fixedly connected to one side of the fixed frame, a movable groove is opened on one side of the supporting material frame, a piston rod is fixedly connected to the output end of the hydraulic cylinder, a positioning rod is fixedly connected to the middle of the other end of the piston rod, a first connecting rod is fixedly connected to the upper and lower parts of the other end of the piston rod, the other ends of the two first connecting rods are rotatably connected to the second connecting rod, the other ends of the two second connecting rods are rotatably connected to the clamps, the piston rod is located inside the movable groove, and the bending parts of the two clamps are rotatably connected to the movable groove.

[0013] Through the above technical scheme, after the supporting material reaches the specified position, the centering mechanism and the flipping mechanism can be used in combination, so that the supporting material can be clamped when changing the surface. At the same time, when attaching at the top, the attachment work can be more stable through the alignment of the two sides and the adsorption support at the bottom. Specifically, when the supporting material can reach the position corresponding to the supporting material frame, at the same time, the hydraulic cylinders on both sides of the fixed frame are started to pull to both sides, and then the corresponding second connecting rods are driven to move to both sides. When the two clamps are rotatably connected to the movable groove at the bend, the clamps corresponding to the second connecting rods clamp both sides of the supporting material, so that the supporting material is clamped in mid-air. When it reaches the top, the hydraulic cylinders on both sides are started to extend forward so that the positioning rod moves to the middle end until the supporting material is centered.

[0014] Furthermore, the attachment mechanism includes a third motor fixedly connected to the other side of the main body, the inner wall of the main body is rotatably connected to a threaded rod, the outer wall of the threaded rod is rotatably connected to a pressure adsorption control system, a coating cylinder is installed at the front end of the pressure adsorption control system, an attachment head is installed at the bottom of the pressure adsorption control system and the coating cylinder, and one end of the threaded rod is fixedly connected to the third motor.

[0015] Through the above technical solution, when the supporting material is transported to the top, the attaching mechanism can be used to move the polarizing film from the transmission roller to the specified position, and then attach it to the supporting material to form a complete polarizer. Specifically, when the supporting material reaches the specified position, the third motor on the other side of the main body is started to drive the threaded rod to rotate, and then the pressure adsorption control system and the coating cylinder move along the threaded rod, and then the coating cylinder is extended downward to drive the attaching head to adsorb the polarizing film, and then the polarizing film is moved to the top of the supporting material, and then the supporting material and the polarizing film are attached, and then the second motor is started to drive the supporting material frame to move and flip, and the above steps are repeated until both sides of the supporting material are attached to the polarizing film. When both sides are attached, the polarizer is transported to the exit with the transmission roller at the bottom. At this point, the production and processing of polarizer continuous attachment is completed.

[0016] A method for producing a polarizer continuous attachment production device comprises the following specific steps:

[0017] Step 1: Put the polarizing film and the supporting material into the feeding port on one side of the main body respectively, start the two first motors to drive the belts on the outer walls of the corresponding transmission rollers to rotate, and then the polarizing film will be transmitted from the transmission rollers between the two support plates at the top to the processing position, and at the same time, the supporting material will be transmitted from the multiple transmission rollers between the support plates supported by the top of the bracket to the processing position;

[0018] Step 2: When the support material reaches the position to be processed, the corresponding hydraulic cylinder tray is started to absorb the support material so that the support material can reach the corresponding position of the support material frame. At the same time, the hydraulic cylinders on both sides of the fixed frame are started to pull to both sides, and then the corresponding second connecting rod is driven to move to both sides. When the two clamps are rotatably connected with the movable groove at the bending part, the clamps corresponding to the second connecting rod clamp the two sides of the support material, so that the support material is clamped in mid-air, and then the hydraulic cylinder tray stops working;

[0019] Step 3: After the supporting material is clamped, the second motor at the rear end of the main body is started to drive the two crosses on the driving shaft to rotate, and then the supporting material frame and the hub on the support rod at the rear end of the cross are driven to rotate along the circular track. At the same time, the first gear on the outer wall of the driving shaft drives the two actuating plates at the front end of the second gear to rotate. When the hub on the support rod reaches the square groove position on the circular track, one of the actuating plates will drive one of the hubs into the square groove. With the rotation of the cross, the entire supporting material frame will rotate, and then the supporting material will turn over, and then continue to move along the circular track until the supporting material frame reaches the top position. At this time, the hydraulic cylinders on both sides are started to extend forward so that the positioning rod moves to the middle end until the supporting material is centered, and at the same time, the hydraulic cylinder tray is started to tighten the supporting material;

[0020] Step 4: When the supporting material is ready, start the third motor on the other side of the main body to drive the threaded rod to rotate, and then the pressure adsorption control system and the coating cylinder move along the threaded rod, and then extend the coating cylinder downward to drive the attachment head to adsorb the polarizing film, and then move the polarizing film to the top of the supporting material until the supporting material and the polarizing film are attached, and then start the second motor to drive the supporting material frame to move and flip, repeat the above steps until both sides of the supporting material are attached to the polarizing film, when both sides are attached, the polarizing film is transported to the exit with the transmission roller at the bottom, and now the production and processing of polarizing film attachment is completed.

[0021] The beneficial effects of the present invention are as follows: (1) By designing a transmission mechanism, a flipping mechanism, a centering mechanism and an attaching mechanism, the present invention can attach the polarizer through a set of laminating mechanisms when the polarizer is working, thereby saving investment costs. At the same time, multiple polarizers can be flipped and attached, so that the polarizers can be attached in a fast production line, thereby improving the processing speed and reducing manual participation; (2) By designing a transmission mechanism and an attaching mechanism, the present invention can transport the polarizing film and supporting materials composed of the polarizer through a simple and fast production line when producing and processing the polarizer, so that each step on the production line can be managed in a unified manner, reducing the switching and waiting time between equipment, and thus The present invention can be operated in an assembly line manner, and at the same time, it can reduce the additional equipment for double-sided attachment, saving the space required for the production line; (3) The present invention designs a flipping mechanism and a centering mechanism. When producing polarizers, the supporting material can be flipped on the same production line. Flipping the supporting material and attaching both sides can ensure that the film layer is evenly attached to different surfaces, avoiding the problem of inconsistent quality that may occur when attaching one side. At the same time, multiple polarizers can be processed according to the spare time of the flipping process, thereby saving and reducing redundant equipment operations and speeding up production efficiency. In addition, during the attachment process, the supporting material can be centered to ensure the regularity of the attachment and reduce post-processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic diagram of the three-dimensional structure of the present invention from a first viewing angle;

[0023] Figure 2 is a schematic diagram of a three-dimensional structure of the present invention from a second viewing angle;

[0024] Figure 3 It is a front view of the present invention;

[0025] Figure 4 It is a structural schematic diagram of the internal mechanism of the present invention;

[0026] Figure 5 It is a vertical cross-sectional view of the present invention;

[0027] Figure 6 is a cross-sectional view of the present invention in a transverse direction;

[0028] Figure 7 yes Figure 6 A partial enlarged view of the middle A;

[0029] Figure 8 It is a structural schematic diagram of the first viewing angle flipping mechanism of the present invention;

[0030] Fig. 9 is a structural schematic diagram of the second viewing angle flipping mechanism of the present invention;

[0031] Fig.10 yes Figure 6 A partial enlarged view of point B in the middle;

[0032] Fig.11 It is a structural schematic diagram of the centering mechanism of the present invention.

[0033] Figure numerals: 1, main body; 2, base; 3, feed port; 4, polarizing film and supporting material transmission mechanism; 401, bracket; 402, support plate; 403, first motor; 404, transmission roller; 405, belt; 5, flip mechanism; 501, second motor; 502, drive shaft; 503, first gear; 504, cross; 505, support rod; 506, hub; 507, supporting material frame; 508, circular rail; 509, square groove; 510, first Two gears; 511, actuating plate; 512, mounting block; 513, hydraulic cylinder tray; 6, centering mechanism; 601, fixed frame; 602, hydraulic cylinder; 603, movable groove; 604, piston rod; 605, positioning rod; 606, first connecting rod; 607, second connecting rod; 608, clamp; 7, attachment mechanism; 701, third motor; 702, threaded rod; 703, pressure adsorption control system; 704, laminating cylinder; 705, attachment head; 8, outlet. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0035] like Figure 1-Figure 11As shown, a polarizer continuous attachment production device of the present embodiment includes a main body 1, a base 2 is fixedly connected to the bottom of the main body 1, a feeding port 3 is opened on one side of the outer wall of the main body 1, a polarizing film and a supporting material transmission mechanism 4 are installed on the inner wall of the main body 1, and the polarizing film and the supporting material transmission mechanism 4 include a bracket 401 fixedly connected to the bottom of the inner wall of the main body 1, a plurality of support plates 402 are fixedly connected to the inner wall of the main body 1, wherein the rear ends of two support plates 402 are fixedly connected to a first motor 403, a plurality of transmission rollers 404 are rotatably connected between every two support plates 402, and the outer walls of the rear ends of the plurality of transmission rollers 404 are rotatably connected to belts 405, wherein the rear ends of the two transmission rollers 404 are fixedly connected to the corresponding output ends of the first motor 403, wherein the two support plates 40 2 is fixedly connected to the bracket 401 at the bottom. When in use, the polarizing film and the supporting material are respectively fed into the device from the upper and lower ends through the polarizing film and supporting material transmission mechanism 4, so that the devices do not interfere with each other during the production and processing process. At the same time, assembly line work is generated during the working process, which improves production efficiency and facilitates management. Specifically, the polarizing film and the supporting material are respectively put in from the feeding port 3 on one side of the main body 1, and the two first motors 403 are started to drive the belts 405 on the outer walls of the corresponding transmission rollers 404 to rotate. Then, the polarizing film will be transmitted from the transmission roller 404 between the two supporting plates 402 at the top to the processing position, and at the same time, the supporting material will be transmitted from the multiple transmission rollers 404 between the supporting plates 402 supported by the top of the bracket 401 to the processing position.

[0036] like Figure 6 , Figure 8-Figure 9As shown, a flip mechanism 5 is installed in the middle of the main body 1, and the flip mechanism 5 includes a second motor 501 fixedly connected to the rear end of the main body 1, and the output end of the second motor 501 is fixedly connected to a driving shaft 502, and the outer wall of the driving shaft 502 is fixedly connected to a first gear 503, and the front and rear ends of the driving shaft 502 are fixedly connected to a cross 504, and the rear end of one of the crosses 504 is rotatably connected to a support rod 505, and both sides of multiple support rods 505 are rotatably connected to hubs 506, and multiple supporting material frames 507 are rotatably connected between the two crosses 504, and the rear end of the inner wall of the main body 1 is fixedly connected to a circular rail 508, and a square groove 509 is provided on one side of the circular rail 508. The rear end of the inner wall of the main body 1 is rotatably connected to a second gear 510, and the front end of the second gear 510 is fixedly connected to the rear end of the inner wall of the main body 1. There are two actuating plates 511 fixedly connected, the outer wall of the driving shaft 502 is fixedly connected with a mounting block 512, the outer wall of the mounting block 512 is fixedly connected with a plurality of hydraulic cylinder trays 513, the outer walls of the plurality of wheel hubs 506 are slidably connected with the circular rail 508 and the square groove 509, the second gear 510 is meshed with the first gear 503, and the two actuating plates 511 are movably connected with the wheel hubs 506. After the polarizing film and the supporting material enter, the flipping mechanism 5 can be used to support and attach the supporting material, so that during the processing of the polarizing film, multiple supporting materials can be processed simultaneously within the processing time of the same supporting material, thereby improving the processing efficiency, and can simultaneously attach both sides of the supporting material through a single attaching device, so that the equipment occupies a small space. In addition, during the attachment During the work, the supporting material can be centered while supporting to ensure the completeness and accuracy of the attachment. Specifically, when the supporting material reaches the position to be processed, the corresponding hydraulic cylinder tray 513 can be started to adsorb the supporting material, and then in the process of cooperating with other components, the supporting material can smoothly proceed to the next operation until the supporting material is suspended and supported. Then, the second motor 501 at the rear end of the main body 1 is started to drive the two crosses 504 on the driving shaft 502 to rotate, and then the hub 506 on the support rod 505 at the rear end of the supporting material frame 507 and the cross 504 is driven to rotate along the circular rail 508. At the same time, the first gear 503 on the outer wall of the driving shaft 502 drives the second gear 510 The two actuating plates 511 at the front end rotate, and the actuating plates 511 are mainly sharp at the top, which is easy to touch the wheel hub 506. When the cross 504 rotates 90°, the second gear 510 drives the actuating plate 511 to rotate 180°, so that multiple support material frames 507 can be turned over. When the wheel hub 506 on the support rod 505 reaches the square groove 509 position on the circular track 508, at this time, one of the actuating plates 511 will drive one of the wheel hubs 506 to enter the square groove 509. With the rotation of the cross 504, the entire support material frame 507 will rotate, and then the support material will be turned over, and then continue to move along the circular track 508 until the support material frame 507 reaches the top position.When the topmost support material is attached, the next piece is carried out with rotation until both sides are flipped and attached, and then the polarizer is put down and transported to the exit 8, and then the next piece is carried out, so as to realize the assembly line work and improve the production efficiency.

[0037] like Figure 10-11 As shown, the outer wall of the flip mechanism 5 is installed with multiple centering mechanisms 6, and the centering mechanism 6 includes a fixed frame 601 fixedly connected to one side of the supporting material frame 507, a hydraulic cylinder 602 is fixedly connected to one side of the fixed frame 601, and a movable groove 603 is opened on one side of the supporting material frame 507, a piston rod 604 is fixedly connected to the output end of the hydraulic cylinder 602, a positioning rod 605 is fixedly connected to the middle of the other end of the piston rod 604, and a first connecting rod 606 is fixedly connected to the upper and lower parts of the other end of the piston rod 604, the other ends of the two first connecting rods 606 are rotatably connected to the second connecting rod 607, and the other ends of the two second connecting rods 607 are rotatably connected to the clamps 608, the piston rod 604 is located inside the movable groove 603, and the bending parts of the two clamps 608 are rotatably connected to the movable groove 603. After the supporting material reaches the specified position, it can be The centering mechanism 6 and the flipping mechanism 5 are used in conjunction with each other so that the supporting material can be clamped when changing the surface. At the same time, when attaching at the top, the attachment work can be more stable through the alignment of the two sides and the adsorption support at the bottom. Specifically, when the supporting material can reach the corresponding position of the supporting material frame 507, at the same time, the hydraulic cylinders 602 on both sides of the fixed frame 601 are started to pull to both sides, and then the corresponding second connecting rod 607 is driven to move to both sides. When the two clamps 608 are rotatably connected to the movable groove 603 at the bending point, the clamps 608 corresponding to the second connecting rod 607 clamp both sides of the supporting material, so that the supporting material is clamped in mid-air. When reaching the top, the hydraulic cylinders 602 on both sides are started to extend forward so that the positioning rod 605 moves to the middle end until the supporting material is centered.

[0038] like Figure 5-Figure 6As shown, an attaching mechanism 7 is installed at the top of the inner wall of the main body 1, and an outlet 8 is opened on the other side of the outer wall of the main body 1. The attaching mechanism 7 includes a third motor 701 fixedly connected to the other side of the main body 1. The inner wall of the main body 1 is rotatably connected to a threaded rod 702, and the outer wall of the threaded rod 702 is rotatably connected to a pressure adsorption control system 703. A coating cylinder 704 is installed at the front end of the pressure adsorption control system 703, and an attaching head 705 is installed at the bottom of the pressure adsorption control system 703 and the coating cylinder 704. One end of the threaded rod 702 is fixedly connected to the third motor 701. When the supporting material is transported to the top, the attaching mechanism 7 can be used to absorb and move the polarizing film from the transmission roller 404 to a specified position, and then attach it to the supporting material, thereby forming a complete polarizing film. Specifically, when the supporting material reaches the specified position, the third motor 701 on the other side of the main body 1 is started to drive the threaded rod 702 to rotate, and then the pressure adsorption control system 703 and the coating cylinder 704 move along the threaded rod 702, and then the coating cylinder 704 is extended downward to drive the attaching head 705 to adsorb the polarizing film, and then the polarizing film is moved to the top of the supporting material, and then the supporting material and the polarizing film are attached, and then the second motor 501 is started to drive the supporting material frame 507 to move and flip, and the above steps are repeated until both sides of the supporting material are attached to the polarizing film. When both sides are attached, the polarizing film is transported to the exit 8 with the bottom transmission roller 404. At this point, the production and processing of polarizing film attachment is completed.

[0039] A method for producing a polarizer continuous attachment production device comprises the following specific steps:

[0040] Step 1: Put the polarizing film and the supporting material into the feeding port 3 on one side of the main body 1 respectively, start the two first motors 403 to drive the belts 405 on the outer walls of the corresponding transmission rollers 404 to rotate, and then the polarizing film will be transmitted from the transmission rollers 404 between the two support plates 402 at the top to the processing position, and at the same time, the supporting material will be transmitted from the multiple transmission rollers 404 between the support plates 402 supported by the top of the bracket 401 to the processing position;

[0041] Step 2: When the support material reaches the position to be processed, the corresponding hydraulic cylinder tray 513 is started to absorb the support material so that the support material can reach the position corresponding to the support material frame 507. At the same time, the hydraulic cylinders 602 on both sides of the fixed frame 601 are started to pull to both sides, and then the corresponding second connecting rod 607 is driven to move to both sides. When the two clamps 608 are rotatably connected to the movable groove 603 at the bending part, the clamps 608 corresponding to the second connecting rod 607 clamp the two sides of the support material, so that the support material is clamped in mid-air, and then the hydraulic cylinder tray 513 stops working;

[0042] Step 3: After the support material is clamped, the second motor 501 at the rear end of the main body 1 is started to drive the two crosses 504 on the driving shaft 502 to rotate, and then the support material frame 507 and the hub 506 on the support rod 505 at the rear end of the cross 504 are driven to rotate along the circular track 508. At the same time, the first gear 503 on the outer wall of the driving shaft 502 drives the two actuating plates 511 at the front end of the second gear 510 to rotate. When the hub 506 on the support rod 505 reaches the square groove 506 on the circular track 508, the hub 506 on the support rod 505 is rotated. 9 position, at this time, one of the actuating plates 511 will drive one of the wheel hubs 506 to enter the square groove 509, and along with the rotation of the cross 504, the entire support material frame 507 will rotate, and then the support material will be turned over, and then continue to move along the circular track 508 until the support material frame 507 reaches the top position. At this time, the hydraulic cylinders 602 on both sides are started to extend forward so that the positioning rod 605 moves to the middle end until the support material is centered, and at the same time, the hydraulic cylinder tray 513 is started to tighten the support material;

[0043] Step 4: When the supporting material is ready, start the third motor 701 on the other side of the main body 1 to drive the threaded rod 702 to rotate, and then the pressure adsorption control system 703 and the coating cylinder 704 move along the threaded rod 702, and then extend the coating cylinder 704 downward to drive the attaching head 705 to adsorb the polarizing film, and then move the polarizing film to the top of the supporting material until the supporting material and the polarizing film are attached, and then start the second motor 501 to drive the supporting material frame 507 to move and flip, and repeat the above steps until both sides of the supporting material are attached to the polarizing film. When both sides are attached, the polarizing film is transported to the exit 8 by the bottom transmission roller 404. At this point, the production and processing of polarizing film attachment is completed.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention.

Claims

1. A polarizer sheet bonding production device, comprising a main body (1), characterized in that: The bottom of the main body (1) is fixedly connected to a base (2); one side of the outer wall of the main body (1) is provided with a material inlet (3); and the inner wall of the main body (1) is provided with a polarizing film and a supporting material transmission mechanism (4); A flip mechanism (5) is installed in the middle of the main body (1), and the flip mechanism (5) comprises a second motor (501) fixedly connected to the rear end of the main body (1), the output end of the second motor (501) is fixedly connected to a drive shaft (502), the outer wall of the drive shaft (502) is fixedly connected to a first gear (503), the front and rear ends of the drive shaft (502) are fixedly connected to crosses (504), the rear end of one of the crosses (504) is rotatably connected to a support rod (505), both sides of the plurality of support rods (505) are rotatably connected to wheel hubs (506), and two of the crosses (504) are fixedly connected to each other. ) are rotatably connected between a plurality of supporting material frames (507), a circular rail (508) is fixedly connected to the rear end of the inner wall of the main body (1), a square groove (509) is provided on one side of the circular rail (508), a second gear (510) is rotatably connected to the rear end of the inner wall of the main body (1), two actuating plates (511) are fixedly connected to the front end of the second gear (510), a mounting block (512) is fixedly connected to the outer wall of the drive shaft (502), a plurality of hydraulic cylinder trays (513) are fixedly connected to the outer wall of the mounting block (512), and a plurality of centering mechanisms (6) are installed on the outer wall of the flipping mechanism (5); An attachment mechanism (7) is installed on the top of the inner wall of the main body (1), and an outlet (8) is opened on the other side of the outer wall of the main body (1).

2. The polarizer continuous attachment production device according to claim 1, characterized in that: The polarizing film and supporting material transmission mechanism (4) comprises a bracket (401) fixedly connected to the bottom of the inner wall of the main body (1); the inner wall of the main body (1) is fixedly connected to a plurality of support plates (402); the rear ends of two of the support plates (402) are fixedly connected to a first motor (403); a plurality of transmission rollers (404) are rotatably connected between each two of the support plates (402); and the rear end outer walls of the plurality of transmission rollers (404) are rotatably connected to belts (405).

3. The polarizer continuous attachment production device according to claim 2, characterized in that: The rear ends of the two transmission rollers (404) are fixedly connected to the output ends of the corresponding first motors (403), and the bottoms of the two support plates (402) are fixedly connected to the brackets (401).

4. The polarizer continuous attachment production device according to claim 3, characterized in that: The outer walls of the plurality of wheel hubs (506) are slidably connected to the circular rail (508) and the square groove (509); the second gear (510) is meshed with the first gear (503); and the two actuating plates (511) are movably connected to the wheel hub (506).

5. The polarizer continuous attachment production device according to claim 4, characterized in that: The centering mechanism (6) comprises a fixed frame (601) fixedly connected to one side of a supporting material frame (507); a hydraulic cylinder (602) is fixedly connected to one side of the fixed frame (601); a movable groove (603) is provided on one side of the supporting material frame (507); a piston rod (604) is fixedly connected to the output end of the hydraulic cylinder (602); a positioning rod (605) is fixedly connected to the middle of the other end of the piston rod (604); a first connecting rod (606) is fixedly connected to the upper and lower parts of the other end of the piston rod (604); the other ends of the two first connecting rods (606) are both rotatably connected to the second connecting rod (607); and the other ends of the two second connecting rods (607) are both rotatably connected to the clamp (608).

6. The polarizer continuous attachment production device according to claim 5, characterized in that: The piston rod (604) is located inside the movable groove (603), and the bending parts of the two clamps (608) are rotatably connected to the movable groove (603).

7. The polarizer continuous attachment production device according to claim 6, characterized in that: The attachment mechanism (7) comprises a third motor (701) fixedly connected to the other side of the main body (1); the inner wall of the main body (1) is rotatably connected to a threaded rod (702); the outer wall of the threaded rod (702) is rotatably connected to a pressure adsorption control system (703); a coating cylinder (704) is installed at the front end of the pressure adsorption control system (703); and an attachment head (705) is installed at the bottom of the pressure adsorption control system (703) and the coating cylinder (704).

8. The polarizer sheet bonding production device according to claim 7, characterized in that: One end of the threaded rod (702) is fixedly connected to the third motor (701).

9. The method for producing a polarizer continuous attachment production device according to claim 8, characterized in that: The specific steps include: Step 1: Put the polarizing film and the supporting material into the feeding port (3) on one side of the main body (1) respectively, start the two first motors (403) to drive the belts (405) on the outer walls of the corresponding transmission rollers (404) to rotate, and then the polarizing film will be transmitted from the transmission rollers (404) between the two support plates (402) at the top to the processing position, and at the same time, the supporting material will be transmitted from the multiple transmission rollers (404) between the support plates (402) supported by the top of the bracket (401) to the processing position; Step 2: When the support material reaches the position to be processed, the corresponding hydraulic cylinder tray (513) is started to absorb the support material so that the support material can reach the corresponding position of the support material frame (507). At the same time, the hydraulic cylinders (602) on both sides of the fixed frame (601) are started to pull to both sides, and then the corresponding second connecting rod (607) is driven to move to both sides. When the bending parts of the two clamps (608) are rotatably connected with the movable groove (603), the clamps (608) corresponding to the second connecting rod (607) clamp the two sides of the support material, so that the support material is clamped in mid-air, and then the hydraulic cylinder tray (513) stops working; Step 3: After the support material is clamped, the second motor (501) at the rear end of the main body (1) is started to drive the two crosses (504) on the drive shaft (502) to rotate, and then the support material frame (507) and the hub (506) on the support rod (505) at the rear end of the cross (504) are driven to rotate along the circular track (508). At the same time, the first gear (503) on the outer wall of the drive shaft (502) drives the two actuating plates (511) at the front end of the second gear (510) to rotate. When the hub (506) on the support rod (505) reaches the hub (506) on the circular track (508), the hub (506) on the support rod (505) is rotated. When the support material frame (507) reaches the top position of the square groove (509), one of the actuating plates (511) will drive one of the wheel hubs (506) to enter the square groove (509). With the rotation of the cross (504), the entire support material frame (507) will rotate, and the support material will be turned over, and then continue to move along the circular track (508) until the support material frame (507) reaches the top position. At this time, the hydraulic cylinders (602) on both sides are started to extend forward so that the positioning rod (605) moves toward the middle until the support material is centered, and at the same time, the hydraulic cylinder tray (513) is started to tighten the support material; Step 4: When the supporting material is ready, start the third motor (701) on the other side of the main body (1) to drive the threaded rod (702) to rotate, then the pressure adsorption control system (703) and the coating cylinder (704) move along the threaded rod (702), then extend the coating cylinder (704) downward to drive the attachment head (705) to adsorb the polarizing film, then move the polarizing film to the top of the supporting material until the supporting material and the polarizing film are attached, then start the second motor (501) to drive the supporting material frame (507) to move and flip, repeat the above steps until both sides of the supporting material are attached to the polarizing film, when both sides are attached, the polarizing film is transported to the outlet (8) by the bottom transmission roller (404), at this point, the production process of polarizing film attachment is completed.

Citation Information

Patent Citations

  • Fully-automatic laminating machine

    CN104691075A