Pressing device for polaroid production

Abstract

The utility model relates to the technical field of pressing devices, and discloses a pressing device for polaroid production, which comprises a support plate, an electrostatic chuck I is fixedly mounted on the support plate, rodless cylinders which are arranged in parallel are fixedly mounted on the support plate, and a self-adaptive rolling mechanism is fixedly mounted on a movable table of each rodless cylinder; guide rails arranged in parallel are fixedly installed on the supporting plate, a sliding table is arranged on the guide rails in a sliding mode, and an overturning mechanism used for overturning the polaroid to the first electrostatic chuck is arranged on the sliding table. And the self-adaptive rolling mechanism drives the sliding table to move when pressing the polaroid. According to the pressing device for polaroid production, one side of a polarizing film is placed on the first electrostatic chuck, the pressing device can be matched with a self-adaptive rolling mechanism for rolling, and the forming effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a press device field especially uses a press device for polaroid production. BACKGROUND

[0002] The polarized film is a kind of special optical film material, it has the ability of selectively filtering or converting the vibration direction of incident light. The application of this material is very extensive, and the pressing of polarized film is a key manufacturing process step. After the required bottom film is coated, it is placed at the bottom of the pressing device, and the polaroid is placed on it, and then pressing is carried out.

[0003] Direct pressing can cause bubbles, which affects the quality after pressing.

[0004] To solve the above problems, a press device for polaroid production is provided in the present application. UTILITY MODEL CONTENT

[0005] (I) Utility model purpose

[0006] To solve the technical problems in the background art, the utility model provides a press device for polaroid production, which places one side of the polarized film on the electrostatic chuck, which is beneficial to the cooperation of the self-adaptive rolling mechanism for rolling, and increases the forming effect.

[0007] (II) Technical scheme

[0008] To solve the above problems, the utility model provides a press device for polaroid production, which comprises a supporting plate, a static chuck one is fixedly installed on the supporting plate, a rodless air cylinder is fixedly installed on the supporting plate, and a self-adaptive rolling mechanism is fixedly installed on the movable table of the rodless air cylinder.

[0009] Parallelly arranged guide rails are fixedly installed on the supporting plate, a sliding table is slidably arranged on the guide rails, and a turnover mechanism for turning over the polaroid to the static chuck one is arranged on the sliding table.

[0010] The self-adaptive rolling mechanism drives the sliding table to move when pressing the polaroid.

[0011] Preferably, the self-adaptive rolling mechanism comprises a sleeve box with an opening upward, a guide block, an elastic member and a right-angle block, the sleeve box is fixedly installed on the movable table of the rodless air cylinder, the guide block is movably sleeved in the interior of the sleeve box and connected with the inner bottom wall of the sleeve box through the elastic member, the right-angle block is fixedly installed on the guide block, and the right-angle block is rotatably connected with a press roller through a rotating shaft.

[0012] Preferably, the elastic member is a spring or a spring piece.

[0013] Preferably, the turnover mechanism comprises a driving motor, a mounting block, a driving roller and an electrostatic chuck two, the mounting block is fixedly installed on the sliding table, the driving motor is fixedly installed on the mounting block, and the driving motor driving shaft is fixedly connected with the driving roller, and the electrostatic chuck two is fixedly installed on the driving roller, and the electrostatic chuck two is used for adsorbing the polaroid to be turned over to the electrostatic chuck one.

[0014] Preferably, the sliding table is connected with the rodless cylinder movable table through a connecting rod.

[0015] The above technical scheme of the utility model has the following beneficial technical effects:

[0016] The bottom film is placed on the electrostatic chuck one for adsorption limiting, the polaroid is placed on the electrostatic chuck two for adsorption, one side of the polaroid extends out of the electrostatic chuck two and is not adsorbed by the electrostatic chuck two, the driving motor drives the electrostatic chuck two to turn over towards the electrostatic chuck one, so that the part of the polaroid adsorbed by the electrostatic chuck two contacts the bottom film, at this time, under the action of the electrostatic chuck two, the remaining uncombined polaroid presents an inclined state, the rodless cylinder drives the compression roller to roll and press the polaroid film, the movement of the rodless cylinder drives the electrostatic chuck two to gradually move away from the electrostatic chuck one, so that the polaroid on the electrostatic chuck two gradually separates, and the compression roller gradually rolls and presses, so that the polaroid and the bottom film are roll-pressed and combined from one side to the other side, thereby reducing the phenomenon of bubble generation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 The utility model provides a kind of polaroid production is pressed together device's structural schematic diagram.

[0018] Fig. 2 The utility model provides a kind of polaroid production is pressed together device's structural schematic diagram.

[0019] Fig. 1, support plate; 2, rodless cylinder; 3, self-adapting rolling mechanism; 31, sleeve box; 32, guide block; 33, elastic member; 34, right-angle block; 35, compression roller; 4, guide rail; 5, sliding table; 6, polaroid; 7, turnover mechanism; 71, driving motor; 72, mounting block; 73, driving roller; 74, electrostatic chuck two; 8, electrostatic chuck one; 9, connecting rod. DETAILED DESCRIPTION

[0020] To make the purpose, technical scheme and advantage of the utility model more clear and obvious, the utility model is further explained in detail in the following specific embodiment and with reference to the drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0021] As Figs. 1-2 The utility model provides a kind of pressing device for polaroid production, including support plate 1, static chuck one 8 is fixedly installed on support plate 1, parallelly arranged rodless cylinder 2 is fixedly installed on support plate 1, self-adapting rolling mechanism 3 is fixedly installed on the movable table of rodless cylinder 2;

[0022] Parallelly arranged guide rail 4 is fixedly installed on support plate 1, sliding table 5 is slidably arranged on guide rail 4, sliding table 5 is connected with the movable table of rodless cylinder 2 by connecting rod 9, when rodless cylinder 2 moves, then sliding table 5 can be moved by connecting rod 9, and sliding table 5 is equipped with turnover mechanism 7 for overturning polaroid 6 to static chuck one 1 place;

[0023] Self-adapting rolling mechanism 3 moves sliding table 5 when pressing polaroid 6.

[0024] Specifically, self-adapting rolling mechanism 3 includes sleeve box 31 that is formed with opening upwards, guide block 32, elastic member 33 and right angle block 34, sleeve box 31 is fixedly installed on the movable table of rodless cylinder 2, guide block 32 is movably sleeved in the inside of sleeve box 31, and is connected with the inner bottom wall of sleeve box 31 by elastic member 33, right angle block 34 is fixedly installed on guide block 32, and pressure roller 35 is rotatably connected with right angle block 34 by pivot.

[0025] Elastic member 33 is spring or elastic sheet.

[0026] It needs to be explained that, under the action of elastic member 33, the thickness of pressure roller 35 can be self-adapted to bottom film and polaroid 6, to increase self-adapting effect.

[0027] In an alternative embodiment, turnover mechanism 7 includes driving motor 71, mounting block 72, driving roller 73 and static chuck two 74, mounting block 72 is fixedly installed on sliding table 5, driving motor 71 is fixedly installed on mounting block 72, and driving motor 71 driving shaft is fixedly connected with driving roller 73, static chuck two 74 is fixedly installed on driving roller 73, and static chuck two 74 is used to adsorb polaroid 6 to overturn to static chuck one 8.

[0028] The adsorption performance of static chuck one 8 is greater than that of static chuck two 74, so that when pressure roller 35 rolls and presses polaroid 6 and bottom film, the position of bottom film does not change, and polaroid 6 gradually separates from static chuck two 74.

[0029] The utility model discloses a bottom film is placed on electrostatic chuck no.8 and carries out adsorption limit, polaroid 6 is placed on electrostatic chuck no. 74 and carries out adsorption, and one side of polaroid 6 stretches out electrostatic chuck no. 74, and is not received electrostatic chuck no. 74 adsorption, in drive motor 71 drive electrostatic chuck no. 74 overturns towards electrostatic chuck no. 8, makes polaroid 6 be located the part of electrostatic chuck no. 74 adsorption and bottom film contact, at this time under the action of electrostatic chuck no. 74, the remaining polaroid that does not stick presents the inclination state, at this time rodless cylinder 2 drive pressure roller 35 carries out the rolling pressure to polaroid film, because the movement of rodless cylinder 2 drive electrostatic chuck no. 74 gradually and electrostatic chuck no. 8 are far away from each other, thereby make the polaroid on electrostatic chuck no. 74 gradually separate, and pressure roller 35 gradually carries out the rolling pressure, to make polaroid 6 and bottom film from one side to the other side carry out the rolling pressure and stick together, thereby reduce the phenomenon that the bubble generates.

[0030] It should be understood that the above detailed description of the utility model is only used for example or explanation of the principle of the utility model, and does not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement etc. made without deviating from the spirit and scope of the utility model should be included in the protection scope of the utility model. In addition, the utility model attached claims are intended to cover all changes and modifications falling within the scope and boundary of the attached claims, or the equivalent form of such scope and boundary.

Claims

1. A pressing device for polarizing plate production, comprising a support plate (1), characterized in that: The support plate (1) is fixedly installed with an electrostatic chuck (8), and is fixedly installed with parallel arranged rodless air cylinders (2), and the movable table of the rodless air cylinder (2) is fixedly installed with a self-adaptive rolling mechanism (3); The support plate (1) is fixedly installed with parallel arranged guide rails (4), and the guide rails (4) are slidably provided with sliding tables (5), and the sliding tables (5) are provided with turnover mechanisms (7) for overturning the polaroid (6) to the electrostatic chuck (8). The self-adaptive rolling mechanism (3) drives the sliding table (5) to move when pressing the polaroid (6).

2. The pressing device for polarizing plate production according to claim 1, wherein The self-adaptive rolling mechanism (3) comprises a sleeve box (31) with an upward opening, a guide block (32), an elastic member (33) and a right-angle block (34), the sleeve box (31) is fixedly installed on the movable table of the rodless air cylinder (2), the guide block (32) is movably sleeved in the sleeve box (31), and the guide block (32) is connected with the inner bottom wall of the sleeve box (31) through the elastic member (33), the right-angle block (34) is fixedly installed on the guide block (32), and the right-angle block (34) is rotatably connected with a pressing roller (35) through a rotating shaft.

3. The pressing device for polarizing plate production according to claim 2, wherein The elastic member (33) is a spring or a spring piece.

4. The pressing device for polarizing plate production according to claim 3, wherein The turnover mechanism (7) comprises a driving motor (71), a mounting block (72), a driving roller (73) and an electrostatic chuck (74), the mounting block (72) is fixedly installed on the sliding table (5), the driving motor (71) is fixedly installed on the mounting block (72), and the driving shaft of the driving motor (71) is fixedly connected with the driving roller (73), the electrostatic chuck (74) is fixedly installed on the driving roller (73), and the electrostatic chuck (74) is used for adsorbing the polaroid (6) to be overturned to the electrostatic chuck (8).

5. The laminating apparatus for producing a polarizing plate according to any one of claims 1 to 4, wherein The sliding table (5) is connected with the movable table of the rodless air cylinder (2) through a connecting rod (9).

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