Dust sticking device for polaroid processing

Abstract

The utility model discloses a dust sticking device for polaroid processing, which comprises a base, the upper surface of the base is fixedly connected with a support, the inside of the support is rotatably connected with a lead screw, the surface of the lead screw is provided with a hanging bracket, the lower surface of the hanging bracket is fixedly connected with a telescopic rod, and the output end of the telescopic rod is fixedly connected with a roller frame. The bottom end of the roller frame is fixedly connected with a round roller, and the bottom end of the round roller is fixedly connected with a limiting cylinder; the end part of the connecting rod is fixedly connected with a rotating ring, the surface of the rotating ring is rotatably connected with a dust sticking cylinder, the upper surface of the rotating ring is fixedly connected with a sliding column, the upper surface of the sliding column is rotatably connected with a clamping block, and a torsional spring is arranged between the clamping block and the sliding column. Through the components, the lead screw is arranged to control the hanging bracket to move, and the telescopic rod on the lower surface of the hanging bracket can control the roller frame to ascend and descend, so that the dust sticking component is driven to extrude and move the polaroid, dust on the surfaces of the polaroids with different thicknesses is stuck, and dust is prevented from remaining on the surfaces of the polaroids.

Description

TECHNICAL FIELD

[0001] The utility model relates to polarizing plate production technical field, especially a kind of dust sticking device for polarizing plate processing. BACKGROUND

[0002] The existing dust sticking device for polarizing plate production is to increase the range of applicable polarizing plate thickness, which will set the clamping block and the clamping groove to cooperate to realize the adjustment of the dust sticking component height according to the thickness of the polarizing plate. However, the thickness of the polarizing plate is generally small, and the height of the dust sticking component needs to be precisely controlled. Different thicknesses of polarizing plates may be subjected to different pressures, which may easily damage the polarizing plate. For example, a dust collector for polarizing plate production disclosed in Chinese patent application No. CN202223416662.6 adjusts the height of the dust sticking roller or conveniently replaces the matching dust sticking roller according to the thickness of the polarizing plate through the cooperation of the clamping block and the clamping groove, realizing efficient dust sticking of polarizing plates of different thicknesses. However, the height of the dust sticking component needs to be precisely controlled, otherwise, the pressure on the polarizing plates of different thicknesses will be different, which may easily damage the polarizing plate. SUMMARY

[0003] The utility model discloses a dust sticking device for polarizing plate processing, which is provided with a lead screw to control the movement of a hanging bracket. The extension rod on the lower surface of the hanging bracket can control the lifting of the roller bracket, thereby driving the dust sticking component to extrude and move the polarizing plate, adhere to the dust on the surface of the polarizing plate of different thicknesses, prevent the residual dust on the surface of the polarizing plate, and slide a connecting rod inside the roller bracket. The end of the connecting rod is fixedly provided with a rotating ring, and the dust sticking cylinder is rotatably arranged on the surface of the rotating ring. In cooperation with the round roller, the limiting cylinder, the spring, the slide column, the torsional spring, the clamping block and the clamping groove at the bottom end of the roller bracket, when the dust sticking cylinder generates a certain pressure on the polarizing plate, the slide column rises to a certain height inside the limiting cylinder, the clamping block rotates and is embedded in the clamping groove under the influence of the torsional spring, the slide column is prevented from sliding to keep the distance between the bottom end of the limiting cylinder and the bottom end of the round roller constant, and the pressure of the dust sticking cylinder on the polarizing plate of different thicknesses is constant, preventing the damage of the polarizing plate.

[0004] The utility model discloses still provide with above-mentioned one kind of dust sticking device for polaroid processing, include: base, the base upper surface fixedly connected with support, the support inside rotatable connection has lead screw, the lead screw surface is provided with the hanger, the hanger lower surface fixedly connected with telescopic link, the telescopic link output fixedly connected with roll frame, the roll frame bottom fixedly connected with round roll, the round roll bottom fixedly connected with limit cylinder, connecting rod, the connecting rod end fixedly connected with the circle of turning, the circle of turning surface rotatable connection has dust sticking cylinder, the circle of turning upper surface fixedly connected with slide post, the slide post upper surface rotatable connection has the clamping block, be provided with torsional spring between the clamping block and slide post, the slide post upper surface fixedly connected with spring. Through above-mentioned component, be provided with the lead screw and can control the hanger movement, through the telescopic link of hanger lower surface can control roll frame lifting, thereby drive dust sticking component to extrude and move to the polaroid, adhere to the dust on the surface of the polaroid of different thickness, prevent the polaroid surface residual dust, and in the roll frame inside slidingly arranged connecting rod, fixedly set up the circle of turning at the connecting rod end, rotate and set up dust sticking cylinder on the circle of turning surface, cooperate the round roll of roll frame bottom, limit cylinder, spring, slide post, torsional spring, clamping block and clamping groove, can when dust sticking cylinder produces certain pressure to the polaroid, slide post rises to certain height in the limit cylinder inside, the clamping block is embedded in the clamping groove inside by torsional spring influence rotation, prevent the slide post sliding makes the distance between limit cylinder bottom and round roll bottom keep constant, make dust sticking cylinder pressure constant to the polaroid of different thickness, prevent the polaroid damage.

[0005] According to the dust sticking device for polaroid processing, the upper surface of the base is fixedly connected with the object supporting plate, and the object supporting plate is located on the side of the support.

[0006] According to the dust sticking device for polaroid processing, the support has two and is located on both sides of the base, and the side surface of the hanger is slidably connected with the inner side wall of the support.

[0007] According to the dust sticking device for polaroid processing, the telescopic link has two and is located at both ends of the hanger, and the limit cylinder has two and is located at both ends of the roll frame.

[0008] According to the dust sticking device for polaroid processing, the inner side of the support is fixedly connected with the motor, and the output end of the motor is fixedly connected with the end of the lead screw.

[0009] According to the present invention, a dust-adhesive device for polarizing film processing includes a connecting rod whose top end is slidably connected to the inside of a roller frame. Two connecting rods are located at both ends of the roller frame. These components allow the connecting rods to rise and fall in response to the dust-adhesive cylinder, enabling the dust-adhesive cylinder to be stably raised and lowered for height adjustment.

[0010] According to the present invention, a dust-adhesive device for polarizing film processing includes a dust-adhesive cylinder located outside the circular roller, and a spring whose end is furthest from the slide column fixedly connected to the lower surface of a limiting cylinder. These components allow the slide column to rise and fall due to the resistance of the dust-adhesive cylinder to the spring force, thus adjusting the height of the slide column.

[0011] According to the present invention, a dust-adhesive device for polarizing film processing includes a groove inside the limiting cylinder, and a locking block that matches the groove. These components allow the sliding column to rise and fall, driving the locking block to rise and fall, so that the locking block automatically engages with the groove at a certain height, thereby restricting the movement of the sliding column and the dust-adhesive cylinder. Beneficial effects

[0012] Compared with the prior art, this utility model is equipped with a lead screw to control the movement of the hanger, and a telescopic rod on the lower surface of the hanger to control the raising and lowering of the roller frame, thereby driving the dust-adhesive component to squeeze and move the polarizer, adhering to the dust on the surface of polarizers of different thicknesses, preventing dust residue on the surface of the polarizer. In addition, a connecting rod is slidably arranged inside the roller frame, and a rotating ring is fixedly arranged at the end of the connecting rod. The dust-adhesive cylinder is rotatably set on the surface of the rotating ring. With the help of the circular roller, limiting cylinder, spring, sliding column, torsion spring, locking block and locking groove at the bottom of the roller frame, when the dust-adhesive cylinder applies a certain pressure to the polarizer, the sliding column rises to a certain height inside the limiting cylinder, and the locking block rotates and embeds into the locking groove under the influence of the torsion spring, preventing the sliding column from sliding and keeping the distance between the bottom end of the limiting cylinder and the bottom end of the circular roller constant. This ensures that the dust-adhesive cylinder applies constant pressure to polarizers of different thicknesses and prevents damage to the polarizer. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a schematic diagram of the overall structure of the dust-adhesive device for polarizer processing according to this utility model;

[0015] Figure 2 This is a top view of the dust-adhesive device for polarizing film processing according to this utility model;

[0016] Figure 3 This is a schematic diagram of the rotating cross-sectional structure of the dust-adhesive device for polarizing film processing according to this utility model;

[0017] Figure 4 This utility model relates to a dust-adhesion device for polarizer processing. Figure 3 Schematic diagram of the structure at point A in the middle.

[0018] Legend:

[0019] 1, base; 2, support; 3, screw; 4, hanger; 5, telescopic rod; 6, roller frame; 7, round roller; 8, limiting cylinder; 9, connecting rod; 10, rotating ring; 11, dust sticking cylinder; 12, sliding column; 13, clamping block; 14, torsional spring; 15, spring; 16, object supporting plate; 17, motor; 18, clamping groove. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] Reference Figures 1-4 , the utility model discloses a dust sticking device for polarizing plate processing, it includes: base 1, the upper surface of base 1 is fixedly connected with support 2, support 2 has two and is located at both sides of base 1, the upper surface of base 1 is fixedly connected with object supporting plate 16, object supporting plate 16 is located at the side of support 2, the inside rotationally connected with screw 3 of support 2, the inside fixedly connected with motor 17 of support 2, the output end of motor 17 is fixedly connected with the end of screw 3, the surface of screw 3 is provided with hanger 4, the side surface of hanger 4 is slidably connected with the inner side wall of support 2, the lower surface of hanger 4 is fixedly connected with telescopic rod 5, telescopic rod 5 has two and is located at both ends of hanger 4, the output end of telescopic rod 5 is fixedly connected with roller frame 6, the bottom end of roller frame 6 is fixedly connected with round roller 7, the bottom end of round roller 7 is fixedly connected with limiting cylinder 8, limiting cylinder 8 has two and is located at both ends of roller frame 6.

[0022] Specifically, the polarizing plate is placed on the surface of the object supporting plate 16, the telescopic rod 5 is started to control the lifting of the roller frame 6, so that the dust sticking component in the roller frame 6 is lifted, the dust sticking component is in contact with the polarizing plate, the dust sticking component can stably stick dust on the surface of the polarizing plate, and dust residues are prevented, the motor 17 is started to rotate the screw 3, so that the hanger 4 on the surface thereof slides in the support 2, so that the roller frame 6 and the dust sticking component in the roller frame 6 are moved, and the surface of the polarizing plate is fully dusted.

[0023] The connecting rod 9 is internally connected with the roller frame 6 at the top end, and has two ends fixedly connected with the rotating ring 10, the rotating ring 10 is rotatably connected with the dust sticking cylinder 11 on the outer side of the round roller 7, the sliding column 12 is fixedly connected to the upper surface of the rotating ring 10, the clamping block 13 is rotatably connected to the upper surface of the sliding column 12, the limiting cylinder 8 is internally provided with the clamping groove 18, the clamping block 13 is matched with the clamping groove 18, the torsional spring 14 is arranged between the clamping block 13 and the sliding column 12, the spring 15 is fixedly connected to the upper surface of the sliding column 12, and the end, away from the sliding column 12, of the spring 15 is fixedly connected with the lower surface of the limiting cylinder 8.

[0024] Specifically, the rotating ring 10 can be prevented from rotating, so that the surface of the dust sticking cylinder 11 does not affect the activity of the rotating ring 10 when being in contact with the polaroid, and the sliding column 12 is driven to rise against the elastic force of the spring 15 when the dust sticking cylinder 11 is in contact with the polaroid, but the clamping block 13 is rotated by the elastic force of the torsional spring 14 when the clamping block 13 rises to a certain height, so as to be embedded with the clamping groove 18 in the limiting cylinder 8, thereby limiting the rising and falling of the clamping block 13 and the sliding column 12, fixing the height of the dust sticking cylinder 11, ensuring the uniform pressure of the dust sticking cylinder 11 on the polaroid, and preventing the polaroid from being damaged.

[0025] Working principle: during the use of the device, the polaroid is placed on the surface of the object supporting plate 16, the telescopic rod 5 is started to control the rising and falling of the roller frame 6, so as to drive the dust sticking components in the roller frame 6 to rise and fall, so that the dust sticking components can stably stick dust on the surface of the polaroid and prevent dust from remaining, the motor 17 is started to rotate the lead screw 3, so that the hanger 4 on the surface of the lead screw 3 slides in the support 2, thereby driving the roller frame 6 and the dust sticking components in the roller frame 6 to move, so as to fully stick dust on the surface of the polaroid, the rotating ring 10 can be prevented from rotating, so that the surface of the dust sticking cylinder 11 does not affect the activity of the rotating ring 10 when being in contact with the polaroid, and the sliding column 12 is driven to rise against the elastic force of the spring 15 when the dust sticking cylinder 11 is in contact with the polaroid, but the clamping block 13 is rotated by the elastic force of the torsional spring 14 when the clamping block 13 rises to a certain height, so as to be embedded with the clamping groove 18 in the limiting cylinder 8, thereby limiting the rising and falling of the clamping block 13 and the sliding column 12, fixing the height of the dust sticking cylinder 11, ensuring the uniform pressure of the dust sticking cylinder 11 on the polaroid, and preventing the polaroid from being damaged.

[0026] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A dust-adhesive device for polarizing film processing, characterized in that, include: A base (1) is fixedly connected to a bracket (2) on its upper surface. A lead screw (3) is rotatably connected inside the bracket (2). A hanger (4) is provided on the surface of the lead screw (3). A telescopic rod (5) is fixedly connected to the lower surface of the hanger (4). A roller frame (6) is fixedly connected to the output end of the telescopic rod (5). A circular roller (7) is fixedly connected to the bottom end of the roller frame (6). A limit cylinder (8) is fixedly connected to the bottom end of the circular roller (7). A connecting rod (9) is fixedly connected to a rotating ring (10) at its end. A dust stick (11) is rotatably connected to the surface of the rotating ring (10). A sliding column (12) is fixedly connected to the upper surface of the rotating ring (10). A locking block (13) is rotatably connected to the upper surface of the sliding column (12). A torsion spring (14) is provided between the locking block (13) and the sliding column (12). A spring (15) is fixedly connected to the upper surface of the sliding column (12).

2. The dust-adhesive device for polarizing film processing according to claim 1, characterized in that, A support plate (16) is fixedly connected to the upper surface of the base (1), and the support plate (16) is located on the side of the bracket (2).

3. The dust-adhesive device for polarizing film processing according to claim 1, characterized in that, The bracket (2) has two parts located on both sides of the base (1), and the side surface of the hanger (4) is slidably connected to the inner wall of the bracket (2).

4. The dust-adhesive device for polarizing film processing according to claim 1, characterized in that, The telescopic rod (5) has two parts and is located at both ends of the hanger (4), and the limiting cylinder (8) has two parts and is located at both ends of the roller frame (6).

5. The dust-adhesive device for polarizing film processing according to claim 1, characterized in that, A motor (17) is fixedly connected inside the bracket (2), and the output end of the motor (17) is fixedly connected to the end of the lead screw (3).

6. The dust-adhesive device for polarizing film processing according to claim 1, characterized in that, The top end of the connecting rod (9) is slidably connected to the inside of the roller frame (6), and there are two connecting rods (9) located at both ends of the roller frame (6).

7. The dust-adhesive device for polarizing film processing according to claim 1, characterized in that, The adhesive tube (11) is located outside the roller (7), and the end of the spring (15) away from the slide column (12) is fixedly connected to the lower surface of the limiting tube (8).

8. The dust-adhesive device for polarizing film processing according to claim 1, characterized in that, The limiting cylinder (8) has a slot (18) inside, and the locking block (13) matches the slot (18).

Images