CN217261212U

CN217261212U - Polaroid dyestripping device

Info

Publication number: CN217261212U
Application number: CN202122213924.8U
Authority: CN
Inventors: 张威; 李亮; 刘志伟
Original assignee: China Display Optoelectronics Technology Huizhou Co Ltd
Current assignee: China Display Optoelectronics Technology Huizhou Co Ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-08-23
Anticipated expiration: 2031-09-13

Abstract

The utility model provides a polaroid dyestripping device, including polaroid feeding mechanism, dyestripping mechanism, get piece paster mechanism movable setting between polaroid feeding mechanism and dyestripping mechanism, get piece paster mechanism and remove to polaroid feeding mechanism department and absorb the polaroid to send the polaroid to dyestripping mechanism department, make the polaroid separate rather than the protection film of one side through dyestripping mechanism; the sheet taking and pasting mechanism comprises an adsorption component and a pressing component arranged on the adsorption component, and the adsorption component is used for absorbing the polaroid at the polaroid feeding mechanism and fixing the polaroid on the film tearing mechanism; the pressing component is used for pressing the edge of the polaroid when the polaroid is fixed by the adsorption component. The utility model discloses technical scheme withstands the edge butt of polaroid through pressing the subassembly, prevents the edge perk of polaroid, guarantees that the corner of polaroid is accurate to be bonded to dyestripping mechanism, improves production quality and production efficiency.

Description

Polaroid film tearing device

Technical Field

The utility model relates to a nonstandard automatic technical field, in particular to polaroid dyestripping device.

Background

An lcm (LCD module), i.e., an LCD (Liquid Crystal Display) Display module or a Liquid Crystal module, refers to a component that assembles a PCB (printed circuit board), a backlight source, a structural member, and the like of peripheral circuits such as a Liquid Crystal Display device, a connecting member, a control and drive device, and the like. The medium-small size LCM module has wide application field and mainly takes a mobile phone as a main part.

In the LCM production process, the first procedure is polaroid attachment, namely, the polaroid is attached to the LCD panel. Before the polarizer is attached, the protective film on the polarizer needs to be removed. In the prior art, the mature proposal is to use an adhesive tape to assist in peeling off the film, adhere the film to the whole adhesive tape from one corner of the polarizer, and peel off the protective film from the polarizer by the adhesive force of the adhesive tape. However, the material of the polarizer is affected by the bending phenomenon, the corner of the bent polarizer cannot be adhered to the adhesive tape, normal peeling cannot be performed, the polarizer can be pressed or taken out of the equipment manually, and the production efficiency is seriously affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a polaroid dyestripping device aims at solving among the prior art polaroid because appear crooked phenomenon so that can't normally bond and normally peel off on the sticky tape to influence production efficiency, lead to the technical problem of polaroid dyestripping quality decline even.

In order to achieve the above object, the present invention provides a polarizer film tearing device, which comprises a polarizer feeding mechanism, a sheet taking and pasting mechanism, and a film tearing mechanism, wherein the sheet taking and pasting mechanism is movably arranged between the polarizer feeding mechanism and the film tearing mechanism, the sheet taking and pasting mechanism moves to the polarizer feeding mechanism to absorb the polarizer and send the polarizer to the film tearing mechanism for fixation, and the film tearing mechanism is matched to separate the polarizer from a protective film on one side of the polarizer;

the film taking and pasting mechanism comprises an adsorption component and a pressing component arranged on the adsorption component, wherein the adsorption component is used for adsorbing the polaroid at the polaroid feeding mechanism, moving the polaroid to the film tearing mechanism and fixing the polaroid on the film tearing mechanism; the pressing assembly is used for pressing the edge of the polaroid when the polaroid is fixed by the adsorption assembly.

Optionally, the adsorption component includes the moving member and locates adsorption part on the moving member, the moving member is used for driving the adsorption part removes to polaroid feeding mechanism department absorbs the polaroid and delivers to the polaroid dyestripping mechanism department, the adsorption part is used for adsorbing the polaroid and is fixed in the polaroid dyestripping mechanism is last.

Optionally, the adsorbing member includes:

the mounting plate is provided with two sliding chutes which are oppositely arranged;

two adjust adsorption structure, one it locates one to adjust adsorption structure cunning in the spout, adjust adsorption structure and be used for adsorbing the polaroid and be fixed in the polaroid on the dyestripping mechanism.

Optionally, each of the adjusting and adsorbing structures includes two suction nozzles independent from each other, and the two suction nozzles are slidably disposed in one of the chutes.

Optionally, the two sliding grooves are arranged in parallel.

Optionally, the adsorption piece further comprises a rotating motor, a driving end of the rotating motor is connected with the mounting plate, and the rotating motor operates to drive the mounting plate to drive the adjusting adsorption structure to move.

Optionally, the moving member includes:

one end of the X-axis linear module is arranged above the polaroid feeding mechanism, and the other end of the X-axis linear module is arranged above the film tearing mechanism;

the Z-axis linear module is vertically arranged on the X-axis linear module and drives the Z-axis linear module to move between the film tearing mechanism and the polaroid feeding mechanism;

the mounting panel sets up on the sharp module of Z axle, the sharp module of Z axle drives the elevating movement is done to the mounting panel.

Optionally, the pressing assembly includes a pressing rod disposed at an apex of the mounting plate, and a pressing head disposed on a side of the pressing rod facing the film tearing mechanism.

Optionally, the pressing head is made of a flexible material.

Optionally, the film tearing mechanism includes a workbench, a winding member and an unwinding member, the workbench is disposed between the winding member and the unwinding member, the winding member is provided with a tape roll for adhering a fixed polarizer, the tape roll extends to the top surface of the workbench, and is wound back onto the winding member from the workbench.

The utility model discloses technical scheme passes through set up one on the adsorption component press the subassembly, work as the adsorption component absorbs the polaroid and is fixed in with the polaroid when in the dyestripping mechanism, press the subassembly then can press the edge of polaroid down to prevent the edge perk of polaroid, guarantee adsorption component can bond the corner accuracy of polaroid in the dyestripping mechanism is last, thereby improves production quality and production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a polarizer film tearing device according to the present invention;

fig. 2 is the structure diagram of the adsorption component in the polarizer film tearing device of the present invention.

The reference numbers indicate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Adsorption component	11	Mounting plate
111	Sliding chute	12	Adjust adsorption structure
				121	Suction nozzle	13	Rotating electrical machine
20	Pressing component	21	Pressing rod
				22	Pressing head	30	Film tearing mechanism
31	Working table	32	Unwinding part
				40	Polaroid feeding mechanism

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a polaroid dyestripping device, please refer to fig. 1, polaroid dyestripping device includes polaroid feed mechanism 40, gets piece paster mechanism, dyestripping mechanism 30, gets piece paster mechanism movable setting between polaroid feed mechanism 40 and dyestripping mechanism 30, gets piece paster mechanism and removes to polaroid feed mechanism 40 and absorbs the polaroid, and send the polaroid to dyestripping mechanism 30, makes the polaroid separate rather than the protection film of one side through getting piece paster mechanism and dyestripping mechanism 30; the sheet taking and adhering mechanism comprises an adsorption component 10 and a pressing component 20 arranged on the adsorption component, wherein the adsorption component 10 is used for absorbing the polaroid at the polaroid feeding mechanism 40, moving and fixing the polaroid on the film tearing mechanism 30; the pressing assembly 20 is used to press the edge of the polarizer when the absorption assembly 10 fixes the polarizer.

Polaroid feeding mechanism 40 is used for placing the polaroid raw materials, and polaroid feeding mechanism 40 has the bottom plate that holds the polaroid, is equipped with the gag lever post around the bottom plate, and interval between two relative phase pole is the same with length, the width of polaroid to play the limiting displacement to the polaroid, guarantee that adsorption component 10 can accurately absorb the polaroid raw materials in polaroid feeding mechanism 40. It can be understood that, in order to improve the compatibility of the polarizer feeding mechanism 40 for placing polarizers of different sizes, the polarizer feeding mechanism 40 can be replaced by a polarizer of a different size, or the position of the position-limiting rod can be adjusted to adapt to polarizers of different sizes by movably connecting the position-limiting rod with the bottom plate.

In this embodiment, the sheet taking and adhering mechanism 100 is composed of an absorption assembly 10 and a pressing assembly 20, the absorption assembly 10 is movably disposed above the polarizer feeding mechanism 40 and the film tearing mechanism 30, and when the polarizer is placed, the side of the polarizer to which the protection film is attached is placed downwards. The polarizer feeding mechanism 40 and the film tearing mechanism 30 are spaced at a certain distance, the adsorption component 10 firstly moves to the position above the polarizer feeding mechanism 40 and then descends to be in contact with the polarizer, and then the polarizer is adsorbed in an adsorption mode. After the polarizer is sucked, the adsorption assembly 10 moves the sucked polarizer to above the film tearing mechanism 30 and then descends to the film tearing mechanism 30. Because the pressing component 20 abuts against the edge of the polarizer, the vertex angle position of the polarizer can be ensured to be accurately adhered by the film tearing mechanism 30. Finally, the protective film on the polarizer is torn off through the relative movement and matching of the adsorption component 10 and the film tearing mechanism 30.

It should be noted that the film tearing mechanism 30 includes a workbench 31, a winding member and an unwinding member 32, the workbench 31 is disposed between the unwinding member 32 and the winding member, the unwinding member 32 has a tape roll, and the tape roll extends to the top surface of the workbench 31 and is wound from the workbench 31 to the winding member 32. When the film is torn, the absorption assembly 10 moves to the upper side of the workbench 31 after absorbing the polarizer, and then presses down to make the polarizer abut against the adhesive tape on the workbench 31 to realize adhesion. In this embodiment, unreel 32 accessible and set up a plurality of cylinders, rotate through motor drive cylinder, pull out the back with the plastic bag coil stock, pass workstation 31 and retrieve the waste material through the piece of rolling up. In this embodiment, the adhesive tape roll is sleeved on the table top of the workbench 31, so that the adhesive tape can be sequentially driven on the table top of the workbench 31 when the adhesive tape roll is rotated. When tearing the membrane, the rotation opposite direction of sticky tape is predetermine to the moving direction of control adsorption component 10 to guarantee that the protection film can tear smoothly from the polaroid, improve and tear membrane efficiency and tear the membrane quality.

The utility model discloses technical scheme is through setting up one on adsorption component 10 and pressing subassembly 20, when adsorption component 10 absorbs the polaroid, presses subassembly 20 and then can live in the edge butt of polaroid to prevent the edge perk of polaroid, guarantee that adsorption component 10 can bond the corner accuracy of polaroid to dyestripping mechanism 30 on, improve production quality and production efficiency.

Specifically, referring to fig. 2, the adsorption assembly 10 includes a moving member and an adsorption member, the adsorption member is disposed on the moving member, and the moving member moves to drive the adsorption member to perform three-axis movement. The moving member can be performed by a six-axis robot arm to improve the moving accuracy of the adsorption assembly 10. The adsorption part comprises an installation plate 11 and two adjusting adsorption structures 12, two opposite sliding grooves 111 are formed in the installation plate 11, one adjusting adsorption structure 12 is slidably arranged in one sliding groove 111, and the adjusting adsorption structure 12 is movably connected with the sliding groove 111 to adjust the adsorption position.

In practical application, because the polarizers adopted by different models are different in size, in order to stably absorb the polarizer in this embodiment, the mounting plate 11 is provided with two sliding grooves 111, and the adjusting adsorption structure 12 can move in the sliding grooves 111 to adjust the position, so that the effect of adjusting the adsorption position of the adsorption structure 12 is achieved. In this embodiment, through set up a mode of adjusting adsorption structure 12 respectively in mounting panel 11 both sides, adjust the position that adjusts adsorption structure 12 and absorb the polaroid, prevent to lead to the absorption subassembly 10 to empty because the polaroid undersize and grab, or two adjust the condition that the 12 asymmetric condition that leads to the polaroid appearance skew etc.. It should be noted that a certain included angle may be formed between the two sliding grooves 111, so as to adjust the distance between the two adjusting adsorption structures 12; in addition, the two sliding grooves 111 may also be arranged in parallel to each other, so as to ensure the stability of the two adjusting adsorption structures 12 in sucking.

Specifically, each adjusting and adsorbing structure 12 includes two suction nozzles 121 independent from each other, the two suction nozzles 121 are disposed in the sliding slot 111 at intervals, and the suction nozzles 121 are slidably connected to the sliding slot 111. When the absorption assembly 10 absorbs the polarizer, each of the adjusting absorption structures 12 absorbs one side of the polarizer. That is, one side of the polarizer is adsorbed by the two suction nozzles 121, and the two ends of the polarizer can be sucked by the two suction nozzles 121 by adjusting the distance between the two suction nozzles 121, so that the overlarge size of the polarizer is prevented, and the two ends of the polarizer droop when the polarizer is sucked.

Further, the adsorption piece still includes rotating electrical machines 13, and the drive end of rotating electrical machines 13 is connected with mounting panel 11, and rotating electrical machines 13 operation drives mounting panel 11 and drives and adjust adsorption structure 12 and remove. Driving motor's axis of rotation is perpendicular with mounting panel 11's face, driving motor drive mounting panel 11 rotates, adjusts and repaiies structure 12 then along with mounting panel 11 synchronous rotation, realizes adjusting the angle of polaroid, when carrying out the dyestripping operation to the polaroid, can make the apex angle position of polaroid earlier with the sticky tape butt on the dyestripping mechanism 30, can guarantee to tear the protection film on the polaroid completely through starting the dyestripping from apex angle position, improve the dyestripping quality.

Further, the moving member may be implemented by a six-axis robot arm to improve the moving accuracy of the adsorption assembly 10. The three-axis movement of the adsorption member can also be realized in a manner that X, Y, Z axis linear modules are mutually matched. In this embodiment, it is described that the movement between the polarizer feeding mechanism 40 and the film tearing mechanism 30 is along the X axis, the adsorbing member moves between the polarizer feeding mechanism 40 and the film tearing mechanism 30 through the X axis linear module, and moves up and down through the Z axis linear module, so that when the adsorbing member reaches the position above the polarizer feeding mechanism 40 or the film tearing mechanism 30, the adsorbing member can be pressed down to adsorb the polarizer, or the polarizer is adhered to the adhesive tape of the film tearing mechanism 30. And finally, after the polaroid is adhered to the adhesive tape on the film tearing mechanism 30, the adsorption piece is moved through the Y-axis linear module, so that the protective film on the polaroid is torn off.

It should be noted that, in order to further simplify the structure, the direction from the polarizer feeding mechanism 40 to the film tearing mechanism 30 and the direction of the moving absorbing member on the adhesive tape for finally adhering the polarizer to the film tearing mechanism 30 may be set to be the same. Namely, only one X-axis linear module or one Y-axis linear module is needed. In this embodiment, an X-axis linear module is taken as an example. The moving part comprises an X-axis linear module and a Z-axis linear module, one end of the X-axis linear module is arranged above the polaroid feeding mechanism 40, and the other end of the X-axis linear module is arranged above the film tearing mechanism 30; the Z-axis linear module is vertically arranged on the X-axis linear module, and the X-axis linear module drives the Z-axis linear module to move between the film tearing mechanism 30 and the polaroid feeding mechanism 40; the mounting panel 11 sets up on Z axle sharp module, and Z axle sharp module drives mounting panel 11 and does the lift removal.

In addition, as can be seen from the above, the rotating motor 13 is further provided in this embodiment, and in order to simplify the structure, the rotating motor 13 may be directly provided on the Z-axis linear module in this embodiment, and the mounting plate 11 may be connected through the rotating motor 13, so as to indirectly provide the mounting plate 11 on the Z-axis linear module.

Further, the mounting plate 11 is rectangular, the pressing assembly 20 includes a pressing rod 21 and a pressing head 22, the pressing rod 21 is disposed at a vertex of the mounting plate 11, and the pressing head 22 is disposed on a side of the pressing rod 21 facing the film tearing mechanism 30. In this embodiment, the pressing rod 21 may be a telescopic spring rod, and the bottom of the pressing rod 21 is disposed at a horizontal position slightly lower than the bottom of the suction nozzle 121, so as to ensure that when the mounting plate 11 is pressed down, the pressing head can contact the adhesive tape on the film tearing mechanism 30 first, that is, the vertex angle position of the polarizer contacts the adhesive tape on the film tearing mechanism 30 first, thereby ensuring the stability of the film tearing. The pressing head 22 may be made of a flexible material, so as to prevent the polarizer from being damaged when the pressing head 22 contacts the polarizer. Further, the number of the pressing members 20 may be set to two, three, or four, and set at the peripheral apex positions of the mounting plate 11, respectively. Therefore, the situation that the periphery of the polaroid is warped due to the large adhesive force of the adhesive tape in the process of tearing the polaroid is prevented. A flexible buffer may be provided on the pressing head 22 or the pressing rod 21.

The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A polaroid dyestripping apparatus, wherein, the dyestripping apparatus of said polaroid includes polaroid feeding mechanism, gets a piece of paster organization, dyestripping organization, get a piece of paster organization movably to set up between said polaroid feeding mechanism and said dyestripping organization, get a piece of paster organization move to said polaroid feeding mechanism and absorb the polaroid, and send the polaroid to said dyestripping organization and fix, cooperate with said dyestripping organization make polaroid separate from its protective film of one side again;

2. The polarizer film tearing device according to claim 1, wherein the absorption assembly comprises a moving member and an absorption member disposed on the moving member, the moving member is configured to drive the absorption member to move to the polarizer feeding mechanism to absorb the polarizer and send the polarizer to the film tearing mechanism; the adsorption piece is used for adsorbing the polaroid and fixing the polaroid on the film tearing mechanism.

3. The polarizer film tearing apparatus of claim 2, wherein the absorbing member comprises:

4. The polarizer film tearing device of claim 3, wherein each of the adjusting absorption structures comprises two independent suction nozzles, and the two suction nozzles are slidably disposed in one of the sliding grooves.

5. The polarizer film tearing device of claim 3, wherein the two sliding grooves are arranged in parallel.

6. The polarizer film tearing device according to claim 3, wherein the absorption member further comprises a rotating motor, a driving end of the rotating motor is connected to the mounting plate, and the rotating motor operates to drive the mounting plate to move the adjusting absorption structure.

7. The polarizer film tearing apparatus of claim 3, wherein the moving member comprises:

8. The polarizer film tearing device according to claim 3, wherein the pressing assembly comprises a pressing rod disposed at an apex of the mounting plate and a pressing head disposed at a side of the pressing rod facing the film tearing mechanism.

9. The polarizer film tearing device of claim 8, wherein the pressing head is made of a flexible material.

10. The polarizer film tearing device according to claim 1, wherein the film tearing mechanism comprises a worktable, a winding member and an unwinding member, the worktable is disposed between the unwinding member and the winding member, the unwinding member has a tape roll for adhering and fixing the polarizer thereon, and the tape roll extends to a top surface of the worktable and is wound back from the worktable to the winding member.