Polarizer attaching machine
By using left and right moving devices to automatically move the liquid crystal glass and polarizer, combined with the attachment device and cleaning components, the problems of high labor costs and easy misalignment of polarizers in existing technologies are solved, achieving a highly efficient and precise polarizer attachment process.
Patent Information
- Application Number
- CN202520360366.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing polarizer attaching machine is semi-automatic, requiring manual placement of the LCD glass and cleaning of dust, which results in high labor costs and the problem of the polarizer being attached crookedly.
The system employs left and right moving devices to move the liquid crystal glass and polarizing film respectively. Combined with an attachment device, cleaning components, and an alignment device, it achieves automated attachment and dust removal. The system uses an electric telescopic rod and a fan to attract the polarizing film and then precisely aligns it using the alignment device.
It enables automated application of polarizer film, reducing manpower costs, improving production efficiency and application accuracy, and reducing the time and labor intensity of manual operation.
Smart Images
Figure CN223918924U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to polarizing plate pasting machine field, concretely is a kind of polarizing plate pasting machine. BACKGROUND
[0002] The main role of polarizing plate pasting machine is to automatically paste polarizing plate on substrate, such as liquid crystal glass substrate, and polarizing plate pasting machine is suitable for producing photoelectric product, liquid crystal display and electronic product field, it can paste according to polarization angle, is suitable for the various combination processes of touch assembly and window protection assembly, can complete the pressure-sensitive bonding between film and glass, film and acrylic panel and other different materials, by using this equipment, production efficiency and product quality can be improved;But there are some problems difficult to solve in common polarizing plate pasting machine: common polarizing liquid crystal sheet is mainly composed of liquid crystal glass and polarizing sheet, therefore common polarizing plate pasting machine is semi-automatic machine, liquid crystal glass needs to be placed manually in specified position, then polarizing sheet is extruded together with liquid crystal glass by machine, finally polarizing liquid crystal sheet is formed, but this method needs to consume a lot of manpower, and manpower is prone to place liquid crystal glass skew, to cause polarizing sheet to be pasted skew by machine when pasting;And dust on liquid crystal glass needs to be cleaned manually before polarizing sheet pasting, it is more time-consuming and labor-consuming, therefore an automatic polarizing plate pasting machine is needed. SUMMARY
[0003] In view of the above, the utility model provides a kind of polarizing plate pasting machine to solve the problems in the background art.
[0004] The technical scheme adopted by the utility model to solve its technical problems is: a kind of polarizing plate pasting machine, including device main body, the device main body includes left mobile device of driving liquid crystal glass movement, right mobile device of driving polarizing sheet movement, the pasting device of adsorbing polarizing sheet and pasting to liquid crystal glass, left mobile device and right mobile device are moved oppositely, the pasting device is installed at the top of the junction of left mobile device and right mobile device, left mobile device and right mobile device all include the track belt of driving liquid crystal glass or polarizing sheet movement, track belt is equipped with the recess of placing liquid crystal glass or polarizing sheet;The pasting device includes electric telescopic rod of telescopic adsorption polarizing sheet, linear guide that drives electric telescopic rod left and right movement, the movable block of linear guide is connected and fixed with the upper end of electric telescopic rod, electric telescopic rod lower end is equipped with the adsorption block of adsorbing polarizing sheet, adsorption block inside is equipped with fan that inhales, adsorption block bottom end is equipped with air inlet, side is equipped with air outlet.
[0005] Further, the cleaning assembly for cleaning dust on the surface of the liquid crystal glass is movably arranged on the left moving device, the cleaning assembly comprises a shell arranged around the left moving device, an electromagnetic valve for spraying cleaning liquid on the liquid crystal glass is arranged above the shell, a cleaning cloth for wiping the cleaning liquid on the liquid crystal glass is arranged above the electromagnetic valve, and a heating lamp for drying water spots on the surface of the liquid crystal glass is arranged above the cleaning cloth, cleaning liquid is movably arranged on the electromagnetic valve, the electromagnetic valve is opened to sprinkle the cleaning liquid on the liquid crystal glass, then the cleaning cloth wipes the liquid crystal glass, and finally the heating lamp is used for drying.
[0006] Further, the bottom end of the adsorption block is provided with an alignment device for alignment, the left moving device and the right moving device are provided with alignment bases corresponding to the alignment device, and the positions of the polarized light sheet and the liquid crystal glass are accurately identified by the alignment device, so that the liquid crystal glass is prevented from being attached askew.
[0007] Further, the device main body further comprises a switch, the switch is internally provided with a microcontroller, the switch output end is connected with the microcontroller input end, and the microcontroller is electrically connected with the left moving device, the right moving device, the attaching device and the cleaning assembly.
[0008] Further, the device main body is provided with a power line connected with an external power supply, the power line is electrically connected with the switch, and the external power supply is connected with the device main body through the power line to provide electric energy for the device main body.
[0009] The device main body comprises the left moving device and the right moving device, the left moving device is used for placing the polarized light sheet, the right moving device is used for placing the liquid crystal glass, the left moving device and the right moving device are relatively moved, the attaching device adsorbs the polarized light sheet and is moved above the polarized light sheet to be finally attached on the liquid crystal glass, so that the polarized light sheet and the liquid crystal glass are extruded together to form a polarized liquid crystal sheet, dust on the surface of the liquid crystal glass is cleaned by the cleaning assembly during the movement of the liquid crystal glass, and the whole process is time-saving and labor-saving. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is a structural schematic diagram of the utility model.
[0011] In Figure 1 , 1, device main body;2, left moving device;3, right moving device;4, track;401, groove;5, electric telescopic rod;6, linear guide rail;7, adsorption block;701, fan;702, alignment device;703, alignment base;8, shell;801, electromagnetic valve;802, cleaning cloth;803, heating lamp;9, switch;901, microcontroller;10, power line. DETAILED DESCRIPTION
[0012] The utility model will be further described in connection with the drawings and some implementation manners.
[0013] In Figure 1 the polarization sheet attaching machine, a common polarization sheet is a polarized light sheet, mainly composed of a polarized light sheet and a liquid crystal glass, and the polarized light sheet needs to be attached to the liquid crystal glass. The device body 1 includes a left moving device 2 for moving the liquid crystal glass, a right moving device 3 for moving the polarized light sheet, an attaching device for adsorbing the polarized light sheet and attaching it to the liquid crystal glass. The left moving device 2 and the right moving device 3 move relative to each other, and the left moving device 2 and the right moving device 3 are on the same horizontal line, as shown in Figure 1 the track 4 on the left moving device 2 drives the liquid crystal glass to move from left to right, and the track on the right moving device 3 drives the polarized light sheet to move from right to left. The track makes a circular motion around the left moving device 2 and the right moving device 3. The attaching device is installed above the junction of the left moving device 2 and the right moving device 3. The left moving device 2 and the right moving device 3 both include a track 4 for moving the liquid crystal glass or the polarized light sheet. The track 4 is a common track 4 transmission device widely used in modern production lines, logistics and warehousing, and various construction conditions. Its basic principle is to transfer goods or materials from one location to another through a track 4 conveyor belt. The track 4 transmission equipment is usually composed of a machine body, a transmission device, a track 4, and a guide device. The track 4 is provided with a groove 401 for placing the liquid crystal glass or the polarized light sheet. The liquid crystal glass and the polarized light sheet need to be placed in the corresponding groove 401 manually or with the help of other external tools. The attaching device includes an electric telescopic rod 5 for adsorbing the polarized light sheet, and a linear guide rail 6 for moving the electric telescopic rod 5 left and right. The linear guide rail 6 is on the same vertical horizontal plane as the left moving device 2 and the right moving device 3, thereby ensuring accurate adsorption of the polarized light sheet and attachment to the liquid crystal glass. The linear guide rail 6 is a device designed to support and guide moving parts, allowing them to move back and forth in a straight line in a specific direction. The moving block of the linear guide rail 6 is connected and fixed to the upper end of the electric telescopic rod 5. The lower end of the electric telescopic rod 5 is provided with an adsorption block 7 for adsorbing the polarized light sheet. The adsorption block 7 is provided with a fan 701 inside for air suction. The air power of the fan 701 can be set according to actual conditions, for example, the required air power is smaller when attaching a mobile phone screen, and the required air power is larger when attaching a computer screen. The bottom end of the adsorption block 7 is provided with an air inlet, and the side edge is provided with an air outlet. The track 4 drives the liquid crystal glass and the polarized light sheet to move relative to each other. When the liquid crystal glass and the polarized light sheet are close, the linear guide rail 6 drives the electric telescopic rod 5 to move above the polarized light sheet. Then the electric telescopic rod 5 is extended and the fan 701 is turned on to suck the air, adsorbing the polarized light sheet on the adsorption block 7. Then the electric telescopic rod 5 is shortened and moved above the liquid crystal glass through the linear guide rail 6. Then the electric telescopic rod 5 is extended to press the polarized light sheet on the liquid crystal glass, and the fan 701 stops sucking air.
[0014] In the embodiment, the cleaning assembly for cleaning dust on the surface of the liquid crystal glass is movably arranged on the left moving device 2. The cleaning assembly comprises a shell 8 arranged around the left moving device 2. An electromagnetic valve 801 for spraying cleaning liquid on the liquid crystal glass is arranged above the shell 8. A cleaning cloth 802 for wiping the cleaning liquid on the liquid crystal glass is arranged above the electromagnetic valve 801. A heating lamp 803 for drying water spots on the surface of the liquid crystal glass is arranged above the cleaning cloth 802. The cleaning bottle for storing the cleaning liquid is movably arranged on the electromagnetic valve 801. The cleaning liquid is sprayed on the liquid crystal glass by the electromagnetic valve 801. The liquid crystal glass is preliminarily wiped by the cleaning cloth 802. Finally, the liquid crystal glass is dried by the heating lamp 803. The cleaning cloth 802 and the cleaning liquid need to be manually replaced after a period of use.
[0015] In the embodiment, the bottom end of the adsorption block 7 is provided with an aligner 702 for alignment. The left moving device 2 and the right moving device 3 are provided with aligning bases 703 corresponding to the aligner 702. The position of the polarized light sheet and the liquid crystal glass is accurately identified by the aligner 702 to prevent misalignment.
[0016] In the embodiment, the device main body 1 further comprises a switch 9. The switch 9 is internally provided with a microcontroller 901. The output end of the switch 9 is connected with the input end of the microcontroller 901. The microcontroller 901 is electrically connected with the left moving device 2, the right moving device 3, the attaching device and the cleaning assembly. The device main body 1 is controlled by the switch 9. The microcontroller 901 receives and transmits the signal.
[0017] In the embodiment, the device main body 1 is provided with a power line 10 connected with an external power source. The power line 10 is electrically connected with the switch 9. The external power source is connected with the power line 10 to provide power for the device main body 1.
[0018] In the embodiment, the microcontroller 901 is a common electrical component, such as an AT89C2051 or a TMS320VC5509A microcontroller 901.
[0019] In the embodiment, the electric telescopic rod 5 is a common electric telescopic device, such as an HB-DJ806, an HTKC-55 or an NKLA34 telescopic rod device.
[0020] In the embodiment, the fan 701 is a common fan, such as a 4-72 centrifugal fan 701 or a B4-72 series centrifugal fan.
[0021] In the embodiment, the electromagnetic valve 801 is a common electromagnetic valve device, such as a 4V series electromagnetic valve.
[0022] In the embodiment, the aligner 702 and the aligning base 703 are common automatic alignment platforms, such as an XXY21-XXY automatic alignment platform or an XXY25-XXY automatic alignment platform.
[0023] In the embodiment, the control circuit of the device is a common circuit in the field of circuit, the device can be connected with an external power supply or a built-in battery through a power line to provide electric energy for the device, and a person skilled in the art can realize the device without further description.
[0024] In the embodiment, the control circuit of the device is a common circuit in the field of circuit, the device can be connected with an external power supply or a built-in battery through a power line to provide electric energy for the device, and a person skilled in the art can realize the device without further description. In use, the external power supply is connected through the power line 10, the switch 9 is opened, the microcontroller 901 receives and transmits the sending signal, the liquid crystal glass is placed in the groove 401 on the left moving device 2, and the polarizing plate is placed in the groove 401 on the right moving device 3; the caterpillar belt 4 drives the relative movement of the liquid crystal glass and the polarizing plate; when the liquid crystal glass and the polarizing plate are close, the linear guide rail 6 drives the electric telescopic rod 5 to move above the polarizing plate, then the electric telescopic rod 5 is elongated and the fan 701 is opened to inhale, the polarizing plate is adsorbed on the adsorption block 7, then the electric telescopic rod 5 is shortened and moves above the liquid crystal glass through the linear guide rail 6, then the electric telescopic rod 5 is elongated to press the polarizing plate on the liquid crystal glass, and the fan 701 stops inhaling; in the process of attaching the polarizing plate, the polarizing plate and the liquid crystal glass are accurately identified through the matching of the aligning device 702 and the aligning base 703, the electromagnetic valve 801 is opened to spray cleaning liquid during the transportation of the liquid crystal glass, then the cleaning cloth 802 wipes the cleaning liquid, and finally the liquid crystal glass is dried through the heating lamp 803; the above process is repeated to complete the attachment of the polarizing plate.
[0025] It should be noted that, in the description of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise explicitly specified. In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, and those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.
[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the essential elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A polarizing sheet attaching machine comprising a device main body, characterized by: The device body comprises a left moving device for moving the liquid crystal glass, a right moving device for moving the polarized light sheet, an attaching device for adsorbing the polarized light sheet and attaching to the liquid crystal glass, the left moving device and the right moving device move oppositely, the attaching device is installed above the joint of the left moving device and the right moving device, and the left moving device and the right moving device both comprise a caterpillar belt for moving the liquid crystal glass or the polarized light sheet, and the caterpillar belt is provided with a groove for placing the liquid crystal glass or the polarized light sheet. The attaching device comprises an electric telescopic rod for adsorbing the polarized light sheet, a linear guide for moving the electric telescopic rod left and right, the movable block of the linear guide is fixedly connected with the upper end of the electric telescopic rod, the lower end of the electric telescopic rod is provided with an adsorption block for adsorbing the polarized light sheet, the adsorption block is provided with a fan for inhaling air inside, and the bottom end of the adsorption block is provided with an air inlet and the side edge is provided with an air outlet.
2. The polarizing sheet attaching machine according to claim 1, wherein: A cleaning assembly for cleaning the dust on the surface of the liquid crystal glass is movably installed on the left moving device, the cleaning assembly comprises a shell surrounding the left moving device, the shell is provided, in sequence from top to bottom, with an electromagnetic valve for opening to spray cleaning liquid onto the liquid crystal glass, a cleaning cloth for wiping the cleaning liquid in contact with the liquid crystal glass, and a heating lamp for drying water stains on the surface of the liquid crystal glass, and the electromagnetic valve is movably provided with cleaning liquid.
3. The polarizing sheet attaching machine according to claim 1, wherein: The bottom end of the adsorption block is provided with an aligner for alignment, and the left moving device and the right moving device are provided with an aligning base corresponding to the aligner.
4. The polarizing sheet attaching machine according to claim 1, wherein: The device body further comprises a switch, the switch is provided with a microcontroller inside, the output end of the switch is connected with the input end of the microcontroller, and the microcontroller is electrically connected with the left moving device, the right moving device, the attaching device and the cleaning assembly.
5. The polarizing sheet attaching machine according to claim 1, wherein: The device body is provided with a power line connected with an external power supply, and the power line is electrically connected with the switch.