A half-cut polarizing sheet slitting adjusting device

By designing a half-cut polarizer slit adjustment device, the position of the polarizer slit is adjusted using a rubber roller frame and a transfer component, which solves the problem of the polarizer film lifting at the slit and improves production efficiency and product quality.

CN116374702BActive Publication Date: 2025-11-07SHENZHEN ETMADE AUTOMATION EQUIP
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Patent Information

Application Number
CN202310480628.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-28
Publication Date
2025-11-07
Estimated Expiration
2043-04-28

AI Technical Summary

Technical Problem

In existing technologies, inaccurate slit positions during the cutting process of polarizers cause the polarizer film to lift, affecting production efficiency and product adhesion.

Method used

Design a half-cut polarizer slit adjustment device, including a rubber roller frame, a transfer component and a horizontal adjustment roller assembly. The seventh rubber roller is driven to move horizontally through a linear module to adjust the slit position of the polarizer and avoid the slit being located at the rubber roller winding point.

Benefits of technology

This effectively prevents the polarizer film from warping during slit cutting, improving the yield and efficiency of polarizer bonding production.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a kind of half-cut polaroid slit adjusting device, it includes rubber roller frame and all be arranged on the rubber roller frame flow turnover component and horizontal adjusting roller component, polaroid is wound on the flow turnover component and the horizontal adjusting component, the flow turnover component is used to transmit the polaroid.In the technical scheme of the present application, the position of polaroid is moved using flow turnover component to adjust the slit position of polaroid, so that the phenomenon that slit is just located at rubber roller winding place can be avoided, and the yield and efficiency of polaroid attachment production are greatly improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of automation manufacturing, and particularly discloses a half-cut polaroid slit adjusting device. BACKGROUND

[0002] In an optical display panel, a polaroid is an important component of the optical display panel. In a roll polaroid, the roll polaroid is composed of three layers of films. When a cutter is used to cut the multiple layers of films of the polaroid, the depth of the cut is not complete cutting, but cutting into the second layer of films. This causes the polaroid film with the slit to be wound on the rubber roller during the transmission of the rubber roller, which causes the polaroid film with the slit to be warped, thereby affecting the attachment of the product and the production efficiency. SUMMARY

[0003] The main purpose of the present application is to provide a half-cut polaroid slit adjusting device to solve the above technical problems.

[0004] To achieve the above purpose, the half-cut polaroid slit adjusting device comprises a rubber roller frame, a flow transfer assembly and a horizontal adjusting roller assembly which are arranged on the rubber roller frame, a polaroid is wound on the flow transfer assembly and the horizontal adjusting assembly, and the flow transfer assembly is used to transmit the polaroid. The horizontal adjusting roller assembly comprises a base, a linear module, a connecting plate, a fixing seat and a seventh rubber roller. The linear module is fixed on the rubber roller frame. The two ends of the connecting plate are connected with the moving parts of the two linear modules respectively to make the left and right ends of the connecting plate move synchronously. The fixing seat is fixed on the connecting plate, and the seventh rubber roller is installed between the two fixing seats. The linear module can drive the seventh rubber roller to move horizontally to adjust the slit position of the polaroid.

[0005] In an embodiment, the rubber roller frame comprises a frame bottom plate, two frame side plates, a first reinforcing rib, a first linear guide rail, a cross beam, a first air cylinder, a rubber roller mounting strip, a first rubber roller, a fixing beam, an ion wind rod and a second reinforcing rib. The two frame side plates are arranged on the two sides of the frame bottom plate. The first reinforcing rib, the second reinforcing rib and the cross beam are connected between the two frame side plates. The first linear guide rail is arranged on the frame side plate. The first air cylinder is arranged on one end of the cross beam. The first rubber roller is connected with the first air cylinder through the rubber roller mounting strip to adjust the lifting height of the first rubber roller. The fixing beam is installed on the inner side of the frame side plate. The ion wind rod is arranged on the fixing beam.

[0006] In an embodiment, the flow conversion assembly comprises a first lifting floating roller assembly, a second lifting floating roller assembly, a rotating roller assembly and a driving roller feeding assembly, which are all arranged on the rubber roller frame, and the polarizing sheet is wound on the first lifting floating roller assembly, the second lifting floating roller assembly, the rotating roller assembly and the driving roller feeding assembly.

[0007] In an embodiment, the first lifting floating roller assembly comprises a rodless cylinder, a second linear guide rail, two second rubber rollers, a first sensing sheet, a limiting mounting plate, a limiting block and a rubber roller connecting plate, the rodless cylinder is mounted on the frame side plate and fixes the two second rubber rollers through the rubber roller connecting plate, so that the rodless cylinder controls the lifting of the two second rubber rollers, the second linear guide rail is arranged on the frame side plate, the rubber roller connecting plate is slidingly arranged on the second linear guide rail, the two second rubber rollers are connected between the two rubber roller connecting plates, the first sensing sheet is arranged on one of the rubber roller connecting plates, and the limiting mounting plate is arranged on the limiting block.

[0008] In an embodiment, the first lifting floating roller assembly further comprises an inner support shaft, a first gear and a gear connecting plate, the gear connecting plate is arranged at one end of the second linear guide rail, the two ends of the inner support shaft are fixed on the gear connecting plate and the rubber roller connecting plate respectively, and the first gear is fixed on the inner support shaft.

[0009] In an embodiment, the second lifting floating roller assembly comprises a position sensor, a third linear guide rail, a sensing sheet mounting plate, a second sensing sheet, an adjusting bolt, an adjusting block and a third rubber roller, the position sensor and the third linear guide rail are both mounted on the frame side plate, one side of the third rubber roller is provided with the sensing sheet mounting plate, the second sensing sheet is fixed on the sensing sheet mounting plate, the adjusting block is arranged at the upper and lower ends of the position sensor, and the adjusting bolt is fixed on the adjusting block.

[0010] In an embodiment, the third rubber roller is provided with a counterweight mounting plate, and the counterweight mounting plate is used for mounting the counterweight block.

[0011] In an embodiment, the rotating roller assembly comprises a fourth rubber roller, a rubber roller fixing plate and a rubber roller adjusting bolt, the rubber roller fixing plate is fixed on the frame side plate, the fourth rubber roller is fixed at the end of the rubber roller fixing plate, and the rubber roller adjusting bolt is connected with the rubber roller fixing plate.

[0012] In an embodiment, the active roller feeding assembly comprises a cylinder fixing plate, a second cylinder, a floating joint, a dial indicator, a bearing seat, a fourth linear guide rail, a driven bearing seat, a hand wheel, a right-angle speed reducer, a lifting bottom plate, a fifth rubber roller, a sixth rubber roller, a second gear, a speed reducer, a servo motor, a shaft coupling, a lifting inclined plate, and a fixed inclined block. The cylinder fixing plate and the fourth linear guide rail are arranged on the frame side plate. The second cylinder is arranged on the cylinder fixing plate. The bearing seat is connected with the second cylinder through the floating joint. The right-angle speed reducer is fixed on the lifting bottom plate. The hand wheel is connected with the other end of the right-angle speed reducer. The right-angle speed reducer is connected with the lifting inclined plate through the shaft coupling. The driven bearing seat is fixed on the frame side plate. The fifth rubber roller is fixed between the two driven bearing seats. The speed reducer is fixedly arranged on the driven bearing seat. The end of the speed reducer is provided with the servo motor, so that the second gear is controlled to rotate by the servo motor, and the fifth rubber roller and the sixth rubber roller can be synchronously and reversely rotated.

[0013] In an embodiment, the half-cut polaroid slit adjusting device further comprises a guide sheet metal assembly arranged above the rotating roller assembly. The guide sheet metal assembly comprises a guide fixing plate, a guide profile, and a plurality of guide sheet metal pieces. The guide fixing plate is arranged on the frame side plate. The two ends of the guide profile are connected with the two guide fixing plates. The plurality of guide sheet metal pieces are arranged on the two sides of the guide profile.

[0014] In the technical scheme, the half-cut polaroid slit adjusting device comprises a rubber roller frame, a flow transfer assembly, and a horizontal adjusting roller assembly, which are all arranged on the rubber roller frame. The polaroid is wound on the flow transfer assembly and the horizontal adjusting roller assembly. The flow transfer assembly is used for transmitting the polaroid. In the technical scheme, the position of the polaroid is moved by the flow transfer assembly, so that the slit position of the polaroid is adjusted. Thus, the phenomenon that the slit is located at the winding position of the rubber roller can be avoided, and the yield and efficiency of polaroid attachment production are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings shown.

[0016] Figure 1 It is a structural schematic diagram of the half-cut polaroid slit adjusting device.

[0017] Figure 2Structure diagram of the frame of the glue roller of the half-cut polarizing sheet slit adjusting device of the present application.

[0018] Figure 3 Structure diagram of the frame of the glue roller of the half-cut polarizing sheet slit adjusting device of the present application.

[0019] Figure 4 Structure diagram of the first lifting floating roller assembly of the half-cut polarizing sheet slit adjusting device of the present application.

[0020] Figure 5 Structure diagram of the second lifting floating roller assembly of the half-cut polarizing sheet slit adjusting device of the present application.

[0021] Figure 6 Structure diagram of the rotating roller assembly of the half-cut polarizing sheet slit adjusting device of the present application.

[0022] Figure 7 Structure diagram of the driving roller feeding assembly of the half-cut polarizing sheet slit adjusting device of the present application.

[0023] Figure 8 Structure diagram of the driving roller feeding assembly of the half-cut polarizing sheet slit adjusting device of the present application.

[0024] Figure 9 Structure diagram of the guiding metal plate assembly of the half-cut polarizing sheet slit adjusting device of the present application.

[0025] Figure 10 Structure diagram of the horizontal adjusting roller assembly of the half-cut polarizing sheet slit adjusting device of the present application.

[0026] Figure 11 Structure diagram of the half-cut polarizing sheet slit adjusting device of the present application.

[0027] Explanation of reference numerals: 1, rubber roller frame; 101, frame bottom plate; 102, frame side plate; 103, first protective cover; 104, second protective cover; 105, first reinforcing rib; 106, first linear guide rail; 107, cross beam; 108, first air cylinder; 109, rubber roller mounting strip; 110, first rubber roller; 110, fixed beam; 112, ion wind rod; 113, second reinforcing rib; 2, first lifting floating roller assembly; 201, rodless air cylinder; 202, second linear guide rail; 203, second rubber roller; 204, first inductive sheet; 205, limiting mounting plate; 206, limiting block; 207, rubber roller connecting plate; 208, inner support shaft; 209, first gear; 210, gear connecting plate; 3, second lifting floating roller assembly; 301, position sensor; 302, third linear guide rail; 303, inductive sheet mounting plate; 304, second inductive sheet; 305, adjusting bolt; 306, adjusting block; 307, counterweight block; 308, third rubber roller; 309, counterweight mounting plate; 4, rotating roller assembly; 401, fourth rubber roller; 402, rubber roller fixing plate; 403, rubber roller adjusting bolt; 5, polarizer; 6, driving roller feeding assembly; 601, air cylinder fixing plate; 602, second air cylinder; 603, floating joint; 604, dial indicator; 605, bearing seat; 606, fourth linear guide rail; 607, driven bearing seat; 608, hand wheel; 609, right-angle speed reducer; 610, lifting bottom plate; 611, fifth rubber roller; 612, sixth rubber roller; 613, second gear; 614, speed reducer; 615, servo motor; 616, coupling; 617, lifting inclined plate; 618, fixed inclined block; 7, guide sheet metal assembly; 701, guide fixing plate; 702, guide profile; 703, guide sheet metal part; 8, horizontal adjusting roller assembly; 801, base frame; 802, linear module; 803, connecting plate; 804, fixing seat; 805, seventh rubber roller.

[0028] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0030] It should be noted that all the direction indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the direction indications will also change accordingly.

[0031] In addition, the descriptions such as "first", "second" and the like in the present application are only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0032] In addition, the technical solutions of various embodiments of the present application can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the present application.

[0033] The present application provides a kind of half-cut polaroid slit adjusting device.

[0034] As Figures 1-2 With Figures 10-11 As shown in the figure, the half-cut polaroid 5 slit adjusting device provided by the embodiments of the present application includes a rubber roller frame 1, a flow transfer assembly and a horizontal adjusting roller assembly 8 are arranged on the rubber roller frame 1, the polaroid 5 is wound on the flow transfer assembly and the horizontal adjusting assembly, the flow transfer assembly is used to transmit the polaroid 5;The horizontal adjusting roller assembly 8 includes a chassis 801, a linear module 802, a connecting plate 803, a fixed seat 804 and a seventh rubber roller 805, the linear module 802 is fixed on the rubber roller frame 1, the two ends of the connecting plate 803 are respectively connected with the movement parts of two linear modules 802 to make the left and right ends of the connecting plate 803 move synchronously, the fixed seat 804 is fixed on the connecting plate, and the seventh rubber roller 805 is installed between two fixed seats 804, the linear module 802 can drive the seventh rubber roller 805 to move horizontally to adjust the slit position of the polaroid 5.

[0035] In the embodiment, the half-cut polaroid 5 slit adjusting device comprises a rubber roller frame 1, a flow transfer assembly and a horizontal adjusting roller assembly 8 which are both arranged on the rubber roller frame 1, and the polaroid 5 is wound on the flow transfer assembly and the horizontal adjusting assembly, and the flow transfer assembly is used for transferring the polaroid 5. In the technical solution, the position of the polaroid 5 is moved by the flow transfer assembly to adjust the slit position of the polaroid 5, so that the phenomenon that the slit is just located at the rubber roller winding position can be avoided, and the yield and efficiency of the polaroid 5 attachment production are greatly improved.

[0036] The linear module 802 is fixed on the chassis 801, two linear modules 802 are connected by a connecting plate to realize synchronous movement of the left and right sides of the mechanism. The fixed seat 804 is fixed on the connecting plate, and the seventh rubber roller 805 is installed between the two fixed seats 804. The horizontal movement of the seventh rubber roller 805 is driven by the linear module 802, so as to adjust the slit position of the half-cut polaroid 5, and prevent the phenomenon that the slit of the half-cut polaroid 5 is just located at the rubber roller winding edge to cause film lifting.

[0037] Please refer to Figure 3 The rubber roller frame 1 comprises a frame bottom plate 101, two frame side plates 102, a first reinforcing rib 105, a first linear guide rail 106, a cross beam 107, a first air cylinder 108, a rubber roller mounting strip 109, a first rubber roller 110, a fixed beam 110, an ion wind rod 112, and a second reinforcing rib 113. The two frame side plates 102 are arranged on both sides of the frame bottom plate 101. The first reinforcing rib 105, the second reinforcing rib 113 and the cross beam 107 are connected between the two frame side plates 102. The first linear guide rail 106 is arranged on the frame side plate 102. The first air cylinder 108 is arranged at one end of the cross beam 107. The first rubber roller 110 is connected with the first air cylinder 108 through the rubber roller mounting strip 109 to adjust the lifting height of the first rubber roller 110. The fixed beam 110 is installed on the inner side of the frame side plate 102. The ion wind rod 112 is arranged on the fixed beam 110.

[0038] The frame bottom plate 101 is the bottom plate of the whole structure, and the frame side plates 102 are arranged on both sides of the frame bottom plate 101. For the stability of the whole rubber roller frame 1, the first reinforcing rib 105 and the second reinforcing rib 113 can strengthen the stability of the whole rubber roller frame 1.

[0039] Two first linear guide rails 106 are installed on each frame side plate 102, and the first linear guide rail 106 is a guide piece of the first lifting floating roller assembly 2.

[0040] The crossbeam 107 is installed on the frame side plate 102, and the first cylinder 108 is installed on one side of the crossbeam 107. The first rubber roller 110 is connected with the first cylinder 108 through the rubber roller mounting strip 109, and the first cylinder 108 can control the lifting height of the first rubber roller 110. The first rubber roller 110 is a cleaning rubber roller, which can clean the polaroid 5 wound on the surface of the first rubber roller 110. The fixed beam 110 is installed on one side of the frame side plate 102, and the ion wind rod 112 is fixed on the fixed beam 110. The ion wind rod 112 can perform the static electricity removal treatment on the polaroid 5.

[0041] The flow conversion assembly includes the first lifting floating roller assembly 2, the second lifting floating roller assembly 3, the rotating roller assembly 4 and the driving roller feeding assembly 6, which are all arranged on the rubber roller frame 1. The polaroid 5 is wound on the first lifting floating roller assembly 2, the second lifting floating roller assembly 3, the rotating roller assembly 4 and the driving roller feeding assembly 6. The rubber roller frame 1 further includes the first protective cover 103 and the second protective cover 104. The first protective cover 103 has a protective effect on the first lifting floating roller assembly 2, and the second protective cover 104 has a protective effect on the second lifting floating roller assembly 3.

[0042] Please refer to Figure 4 The first lifting floating roller assembly 2 includes the rodless cylinder 201, the second linear guide rail 202, the second rubber roller 203, the first sensing sheet 204, the limiting mounting plate 205, the limiting block 206 and the rubber roller connecting plate 207. The rodless cylinder 201 is installed on the frame side plate 102 and fixes the two second rubber rollers 203 through the rubber roller connecting plate 207, so that the rodless cylinder 201 controls the lifting of the two second rubber rollers 203. The second linear guide rail 202 is arranged on the frame side plate 102, and the rubber roller connecting plate 207 is slidably arranged on the second linear guide rail 202. The two second rubber rollers 203 are connected between the two rubber roller connecting plates 207. The first sensing sheet 204 is arranged on one of the rubber roller connecting plates 207. The limiting mounting plate 205 is arranged at the upper and lower ends of the rodless cylinder 201, and the limiting block 206 is arranged on the limiting mounting plate 205.

[0043] In the embodiment, the rodless cylinder 201 is installed on the frame side plate 102 and fixes the two second rubber rollers 203 through the rubber roller connecting plate 207. The rodless cylinder 201 can control the lifting movement of the two second rubber rollers 203. The second linear guide rail 202 can make the lifting movement of the second rubber roller 203 more stable and keep the vertical direction horizontal. The first sensing sheet 204 is installed on one of the rubber roller connecting plates 207. Through the sensing relationship between the first sensing sheet 204 and the photoelectric switch, it can reflect whether the height of the second rubber roller exceeds the allowed position limit.

[0044] At the upper and lower ends of the rodless air cylinder 201, a limiting installation plate 205 is installed, and a limiting block 206 is fixed on the limiting installation plate 205. The limiting block 206 can limit the height position of the rodless air cylinder 201, and prevent the collision phenomenon caused by excessive stroke.

[0045] The first lifting floating roller assembly 2 further comprises an inner supporting shaft 208, a first gear 209, and a gear connecting plate 210. The gear connecting plate 210 is arranged at one end of the second linear guide rail 202. The two ends of the inner supporting shaft 208 are fixed on the gear connecting plate 210 and the rubber roller connecting plate 207 respectively. The first gear 209 is fixed on the inner supporting shaft 208.

[0046] At one end of the second linear guide rail 202, a gear connecting plate 210 is arranged. The inner supporting shaft 208 is fixed on the gear connecting plate 210. The first gear 209 is fixed on the inner supporting shaft 208. The rotation of the first gear 209 drives the rotation of the inner supporting shaft 208, so that the positions of the two rodless air cylinders 201 can be lifted to keep the positions of the two sides at the same height.

[0047] Please refer to Figure 5 The second lifting floating roller assembly 3 comprises a position sensor 301, a third linear guide rail 302, a sensing sheet installation plate 303, a second sensing sheet 304, an adjusting bolt 305, an adjusting block 306, and a third rubber roller 308. The position sensor 301 and the third linear guide rail 302 are both installed on the frame side plate 102. The third rubber roller 308 is provided with the sensing sheet installation plate 303 on one side. The second sensing sheet 304 is fixed on the sensing sheet installation plate 303. The position sensor 301 is provided with the adjusting block 306 at the upper and lower ends. The adjusting bolt 305 is fixed on the adjusting block 306. In this embodiment, the position sensor 301 and the third linear guide rail 302 are both installed on the frame side plate 102. The sensing sheet installation plate 303 is installed on one side of the third rubber roller 308. The second sensing sheet 304 is fixed on the sensing sheet installation plate 303. The position of the second sensing sheet 304 is sensed by the position sensor 301, so that the height of the third rubber roller 308 at this time can be reflected in time. The position sensor 301 is provided with the adjusting block 306 at the upper and lower ends. The adjusting bolt 305 is fixed on the adjusting block 306. The adjusting bolt can limit the height position of the third rubber roller 308, and prevent the collision phenomenon caused by excessive lifting.

[0048] Meanwhile, when the polarizing sheet 5 is wound on the third rubber roller 308, a counterweight mounting plate 309 is arranged on the third rubber roller 308, and the counterweight mounting plate 309 is used to mount the counterweight 307. The height of the third rubber roller 308 can be adjusted by increasing or decreasing the counterweight 307 on the third rubber roller 308, so as to change the tension of the polarizing sheet 5. When the tension of the polarizing sheet 5 is too small, the third rubber roller 308 can be lowered to increase the tension of the polarizing sheet 5 by increasing the counterweight 307, and vice versa.

[0049] Please refer to Figure 6 The rotating roller assembly 4 includes a fourth rubber roller 401, a rubber roller fixing plate 402, and a rubber roller adjusting bolt 403. The rubber roller fixing plate 402 is fixed on the frame side plate 102, the fourth rubber roller 401 is fixed at the end of the rubber roller fixing plate 402, and the rubber roller adjusting bolt 403 is connected with the rubber roller fixing plate 402. The rubber roller fixing plate 402 is fixed on the frame side plate 102, and the fourth rubber roller 401 plays a guiding role in winding the polarizing sheet 5. The fourth rubber roller 401 is fixed on the rubber roller fixing plate 402, and the rubber roller adjusting bolt 403 can make fine adjustment of the position of the fourth rubber roller 401, so as to optimize the winding of the polarizing sheet 5.

[0050] Please refer to Figures 7-8 The driving roller feeding assembly 6 includes a cylinder fixing plate 601, a second cylinder 602, a floating joint 603, a dial indicator 604, a bearing seat 605, a fourth linear guide rail 606, a driven bearing seat 607, a hand wheel 608, a right-angle speed reducer 609, a lifting bottom plate 610, a fifth rubber roller 611, a sixth rubber roller 612, a second gear 613, a speed reducer 614, a servo motor 615, a shaft coupling 616, a lifting inclined plate 617, and a fixed inclined block 618. The cylinder fixing plate 601 and the fourth linear guide rail 606 are arranged on the frame side plate 102, the second cylinder 602 is arranged on the cylinder fixing plate 601, the bearing seat 605 is connected with the second cylinder 602 through the floating joint 603, the right-angle speed reducer 609 is fixed on the lifting bottom plate 610, the hand wheel 608 is connected with the other end of the right-angle speed reducer 609, the right-angle speed reducer 609 is connected with the lifting inclined plate 617 through the shaft coupling 616, the driven bearing seat 607 is fixed on the frame side plate 102, the fifth rubber roller 611 is fixed between two driven bearing seats 607, the speed reducer 614 is fixed on the driven bearing seat 607, and the end of the speed reducer 614 is provided with the servo motor 615, so as to control the second gear 613 to rotate through the servo motor 615, so that the fifth rubber roller 611 and the sixth rubber roller 612 can synchronously and reversely rotate.

[0051] In the embodiment, the cylinder fixing plate 601 and the fourth linear guide rail 606 are fixed on the frame side plate 102, the second cylinder 602 is installed on the cylinder fixing plate 601, the bearing seat is connected with the second cylinder 602 through the floating joint 603, so that the second cylinder 602 can control the lifting of the bearing seat to realize the lifting movement of the sixth rubber roller 612, the sixth rubber roller 612 can realize the clamping of the polaroid 5 through the lifting of the cylinder, and the hand wheel 608 is used to realize the fine adjustment of the clamping force, so as to avoid that the excessive clamping force affects the surface of the polaroid 5.

[0052] The right-angle speed reducer 609 is fixed on the lifting bottom plate 610, the hand wheel 608 is connected with the other end of the right-angle speed reducer 609, the right-angle speed reducer 609 is connected with the lifting inclined plate 617 through the shaft coupling 616, the height fine adjustment of the lifting inclined plate 617 is realized through the inclined surface fitting mechanism of the lifting inclined plate 617 and the fixed inclined block 618, and the dial gauge 604 installed on the bearing seat can timely reflect the specific numerical value of the timely fine adjustment height.

[0053] The driven bearing seat 607 is fixed on the frame side plate 102, the fifth rubber roller 611 is fixed between the two driven bearing seats 607, and the speed reducer is fixed on the other driven bearing seat 607, the other end of the speed reducer is provided with the servo motor 615, the synchronous reverse rotation of the fifth rubber roller 611 and the sixth rubber roller 612 is realized through the transmission control of the second gear 613 by the servo motor 615, the certain clamping force between the fifth rubber roller 611 and the sixth rubber roller 612 can be realized through the upward pressing of the second cylinder 602, so that the transmission of the polaroid 5 is facilitated.

[0054] Please refer to Figure 9 , the half-cut polaroid 5 slit adjusting device further comprises a guide sheet metal assembly 7 arranged above the rotating roller assembly 4, the guide sheet metal assembly 7 comprises a guide fixed plate 701, a guide profile 702 and a plurality of guide sheet metal pieces 703, the guide fixed plate 701 is arranged on the frame side plate 102, the two ends of the guide profile 702 are connected with two guide fixed plates 701, and a plurality of guide sheet metal pieces 703 are arranged on the two sides of the guide profile 702.

[0055] When the slit position of the polaroid 5 is just located at the cut edge wound by the rubber roller, at this time, the part of the half-cut polaroid 5 film may be raised, and the guide sheet metal piece 703 can press the raised film, so as to prevent the film of the slit position of the half-cut polaroid 5 from being raised and affecting the production of the equipment.

[0056] The above merely describes preferred embodiments of the present application, and is not intended to limit the patent scope of the present application. Any equivalent structural changes made under the concept of the present application, or direct / indirect application in other related technical fields, are included in the patent protection scope of the present application.

Claims

1. A slit adjustment device for a half-cut polarizer (5), characterized in that, The half-cut polaroid (5) cutting seam adjusting device comprises a rubber roller frame (1), a flow transfer assembly and a horizontal adjusting roller assembly (8) both arranged on the rubber roller frame (1), a polaroid (5) is wound on the flow transfer assembly and the horizontal adjusting roller assembly, the flow transfer assembly is used for transmitting the polaroid (5); the horizontal adjusting roller assembly (8) comprises a chassis (801), a linear module (802), a connecting plate, a fixed seat (804) and a seventh rubber roller (805), the linear module (802) is fixed on the rubber roller frame (1), the two ends of the connecting plate (803) are connected with the moving parts of two linear modules (802) respectively to make the left and right ends of the connecting plate (803) move synchronously, the fixed seat (804) is fixed on the connecting plate (803), and the seventh rubber roller (805) is installed between two fixed seats (804); the linear module (802) can drive the seventh rubber roller (805) to move horizontally to adjust the cutting seam position of the polaroid (5); The rubber roller frame (1) comprises a frame bottom plate (101), two frame side plates (102), a first reinforcing rib (105), a first linear guide rail (106), a cross beam (107), a first air cylinder (108), a rubber roller mounting strip (109), a first rubber roller (110), a fixed beam (110), an ion wind rod (112) and a second reinforcing rib (113), the two frame side plates (102) are arranged on the two sides of the frame bottom plate (101), the first reinforcing rib (105), the second reinforcing rib (113) and the cross beam (107) are connected between the two frame side plates (102), the first linear guide rail (106) is arranged on the frame side plate (102), the first air cylinder (108) is arranged at one end of the cross beam (107), the first rubber roller (110) is connected with the first air cylinder (108) through the rubber roller mounting strip (109) to adjust the lifting height of the first rubber roller (110), the fixed beam (110) is mounted on the inner side of the frame side plate (102), and the ion wind rod (112) is arranged on the fixed beam (110); The flow transfer assembly comprises a first lifting floating roller assembly (2), a second lifting floating roller assembly (3), a rotating roller assembly (4) and a driving roller feeding assembly (6) both arranged on the rubber roller frame (1), and the polaroid (5) is wound on the first lifting floating roller assembly (2), the second lifting floating roller assembly (3), the rotating roller assembly (4) and the driving roller feeding assembly (6).

2. The half-cut polarizing sheet (5) slitting adjustment apparatus according to claim 1, characterized by The first lifting floating roller assembly (2) comprises a rodless cylinder (201), a second linear guide rail (202), a second rubber roller (203), a first induction sheet (204), a limiting mounting plate (205), a limiting block (206) and a rubber roller connecting plate (207), the rodless cylinder (201) is installed on the frame side plate (102) and fixes two second rubber rollers (203) through the rubber roller connecting plate (207), so that the rodless cylinder (201) controls the lifting of the two second rubber rollers (203), the second linear guide rail (202) is arranged on the frame side plate (102), the rubber roller connecting plate (207) is slidably arranged on the second linear guide rail (202), the two second rubber rollers (203) are connected between the two rubber roller connecting plates (207), the first induction sheet (204) is arranged on one of the rubber roller connecting plates (207), and the limiting mounting plate (205) is arranged on the limiting block (206).

3. The half-cut polarizing sheet (5) slitting adjustment apparatus according to claim 2, characterized by The first lifting floating roller assembly (2) further comprises an inner support shaft (208), a first gear (209) and a gear connecting plate (210), the gear connecting plate (210) is arranged at one end of the second linear guide rail (202), the two ends of the inner support shaft (208) are fixed on the gear connecting plate (210) and the rubber roller connecting plate (207) respectively, and the first gear (209) is fixed on the inner support shaft (208).

4. The half-cut polarizing sheet (5) slitting adjustment apparatus according to claim 1, characterized by The second lifting floating roller assembly (3) comprises a position sensor (301), a third linear guide rail (302), an induction sheet mounting plate (303), a second induction sheet (304), an adjusting bolt (305), an adjusting block (306) and a third rubber roller (308), the position sensor (301) and the third linear guide rail (302) are both installed on the frame side plate (102), one side of the third rubber roller (308) is provided with the induction sheet mounting plate (303), the second induction sheet (304) is fixed on the induction sheet mounting plate (303), and the position sensor (301) is provided with the adjusting block (306) at two ends.

5. The half-cut polarizing sheet (5) slitting adjustment apparatus according to claim 4, characterized by A counterweight mounting plate (309) is arranged on the third rubber roller (308), and the counterweight mounting plate (309) is used for mounting a counterweight block (307).

6. The half-cut polarizing sheet (5) slitting adjustment apparatus according to claim 1, characterized by The rotating roller assembly (4) comprises a fourth rubber roller (401), a rubber roller fixing plate (402) and a rubber roller adjusting bolt (403), the rubber roller fixing plate (402) is fixed on the frame side plate (102), the fourth rubber roller (401) is fixed at the end of the rubber roller fixing plate (402), and the rubber roller adjusting bolt (403) is connected with the rubber roller fixing plate (402).

7. The half-cut polarizing sheet (5) slitting adjustment apparatus according to claim 1, characterized by The active roller feeding assembly (6) comprises a cylinder fixing plate (601), a second cylinder (602), a floating joint (603), a dial indicator (604), a bearing seat (605), a fourth linear guide rail (606), a driven bearing seat (607), a hand wheel (608), a right-angle speed reducer (609), a lifting bottom plate (610), a fifth rubber roller (611), a sixth rubber roller (612), a second gear (613), a speed reducer (614), a servo motor (615), a shaft coupling (616), a lifting inclined plate (617), a fixed inclined block (618), the cylinder fixing plate (601) and the fourth linear guide rail (606) are arranged on the frame side plate (102), the second cylinder (602) is arranged on the cylinder fixing plate (601), the bearing seat (605) is connected with the second cylinder (602) through the floating joint (603), the right-angle speed reducer (609) is fixed on the lifting bottom plate (610), the hand wheel (608) is connected with the other end of the right-angle speed reducer (609), the right-angle speed reducer (609) is connected with the lifting inclined plate (617) through the shaft coupling (616), the driven bearing seat (607) is fixed on the frame side plate (102), the fifth rubber roller (611) is fixed between two driven bearing seats (607), the speed reducer (614) is fixedly arranged on the driven bearing seat (607), and the servo motor (615) is installed at the end of the speed reducer (614) to control the second gear (613) to rotate through the servo motor (615), so that the fifth rubber roller (611) and the sixth rubber roller (612) can synchronously and reversely rotate.

8. The half-cut polarizing sheet (5) slitting adjustment apparatus according to claim 1, characterized by The half-cut polaroid (5) slit adjusting device further comprises a guide metal plate assembly (7) arranged above the rotating roller assembly (4), the guide metal plate assembly (7) comprises a guide fixing plate (701), a guide profile (702) and a plurality of guide metal parts (703), the guide fixing plate (701) is arranged on the frame side plate (102), both ends of the guide profile (702) are connected with two guide fixing plates (701), and a plurality of guide metal parts (703) are arranged on both sides of the guide profile (702).

Citation Information

Patent Citations

  • Carbon yarn secondary tension control type gum dipping device and use method thereof

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