Patch device capable of scraping glue and removing dust

By adjusting the LCD sealing direction to be parallel to the scraper feed direction through a rotating mechanism, and combining the scraper and suction nozzle, automatic glue scraping and dust removal are achieved. This solves the problems of uneven glue scraping and incomplete dust removal in traditional devices when the sealing direction is inconsistent, thereby improving LCD production efficiency and reducing labor costs.

CN223456612UActive Publication Date: 2025-10-21KINGWAY CHENZHOU ELECTRONICS
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Patent Information

Application Number
CN202422885265.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-21
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Traditional scraper dust removal devices struggle to achieve uniform adhesive application and thorough dust removal when the sealing direction of the LCD is inconsistent, leading to issues with adhesion strength and quality.

Method used

A patch applicator with a rotatable LCD sealing direction was designed. The sealing direction is adjusted to be parallel to the feeding direction of the adhesive scraping and dust removal mechanism by the rotation mechanism. The automatic adhesive scraping and dust removal are achieved by combining the scraper and the suction nozzle.

Benefits of technology

It achieves better glue scraping and dust removal effect, improves work efficiency, reduces labor costs, and is suitable for the production of various types of LCDs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a chip mounting device capable of scraping glue and removing dust. The chip mounting device comprises a chip mounting platform, a rotating mechanism and a glue scraping and dust removing mechanism, the surface mounting platform is used for placing and positioning an LCD; the rotating mechanism is used for adjusting the sealing direction of the LCD so as to be parallel to the feeding direction of the glue scraping and dust removing mechanism 30; and the glue scraping and dust removing mechanism is used for scraping sealing glue residues and dust on the surface of the LCD. Through the arrangement of the rotating mechanism, the glue scraping and dust removing mechanism and the like, the rotating mechanism can be controlled to adjust the LCD sealing direction, so that the LCD sealing direction is parallel to the scraper feeding direction, the better glue scraping and dust removing effect is achieved, the requirement for manual intervention is reduced, the working efficiency is improved, and the labor cost is reduced; and the device has the advantages of simple structure, simplicity and convenience in operation and the like, and is suitable for various types of LCD production occasions.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of liquid crystal display (LCD) production, especially relates to a patch device of glue scraping and dust removing. BACKGROUND

[0002] In the production process of TN type LCD, the attachment of polaroid is an important link. In order to ensure the adhesion strength and quality between polaroid and LCD panel, the polaroid needs to be scraped and dust removed. The traditional scraper dust removing device mainly realizes glue scraping and dust removing through scraper fixed position. When the LCD sealing direction is not consistent, the glue cannot be scraped along the sealing direction, and the problems of uneven and unclean glue scraping are prone to occur. Therefore, it is necessary to develop a device that can automatically rotate the LCD sealing direction to scrape and remove dust. SUMMARY

[0003] The utility model aims at the deficiency in the above background art, provides a device that can automatically rotate the LCD sealing direction to scrape and remove dust.

[0004] In order to achieve the above purpose, the utility model provides a patch device of glue scraping and dust removing, including patch platform, rotating mechanism and glue scraping and dust removing mechanism, the patch platform is used for placing and positioning LCD, the rotating mechanism is used for adjusting the sealing direction of LCD, so as to be parallel with the feeding direction of the glue scraping and dust removing mechanism, the glue scraping and dust removing mechanism is used for scraping the residual sealing glue and dust on the surface of LCD,

[0005] The rotating mechanism includes rotating arm, rotating support, rotating cylinder and suction nozzle, the rotating cylinder is connected with the rotating arm, the output end of the rotating cylinder is connected with the rotating support, the suction nozzle is connected with the rotating support, and the suction nozzle is used for adsorbing or releasing LCD.

[0006] The glue scraping and dust removing mechanism includes glue scraping and dust removing support, scraper fixing clamp, connecting rod and scraper, the scraper fixing clamp is connected with the glue scraping and dust removing support through the connecting rod, the scraper is fixed on the scraper fixing clamp and forms a preset angle with the horizontal plane.

[0007] Further, the first end of the suction nozzle is provided with a suction disc, and the second end of the suction nozzle is provided with an air hole in communication with a negative pressure system.

[0008] Further, the scraper fixing clamp includes a first clamp and a second clamp, the first clamp is connected with the connecting rod through bolts, and the second clamp adjusts the distance from the first clamp through bolts to clamp or loosen the scraper.

[0009] Further, the connecting rod is movably connected with the glue scraping and dust removing support, a spring is sleeved on the connecting rod, and the spring is in contact with the glue scraping and dust removing support.

[0010] Further, a micrometer is further arranged on the glue scraping and dust removing support, and an adjusting end of the micrometer is connected with the connecting rod, so that the initial position of the connecting rod is finely adjusted.

[0011] The above scheme of the utility model has the following beneficial effects:

[0012] The patch device capable of scraping glue and removing dust provided by the utility model is provided with a rotating mechanism and a glue scraping and dust removing mechanism, the rotating mechanism can be controlled to adjust the LCD sealing direction, the LCD sealing direction is parallel to the feeding direction of the scraper, the glue scraping and dust removing effect is better, the need for manual intervention is reduced, the work efficiency is improved, the labor cost is reduced, the device has the advantages of simple structure and convenient operation, and is suitable for various types of LCD production occasions.

[0013] Other beneficial effects of the utility model will be described in detail in the following specific embodiment part. DRAWINGS

[0014] Figure 1 It is a whole principle schematic view of the utility model;

[0015] Figure 2 It is a rotating mechanism schematic view of the utility model;

[0016] Figure 3 It is a glue scraping and dust removing mechanism schematic view of the utility model.

[0017] LEGEND OF THE DRAWINGS

[0018] 10-patch platform, 20-rotating mechanism, 21-rotating arm, 22-rotating support, 23-rotating cylinder, 24-suction nozzle, 30-glue scraping and dust removing mechanism, 31-glue scraping and dust removing support, 32-scraping tool fixing clamp, 33-connecting rod, 34-scraping tool, 35-spring, 36-micrometer, 40-sealing. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many other different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive.

[0020] It is to be understood that when an element is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or indirectly on or connected to the other element by way of one or more other elements.

[0021] It is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like, specify relative positions and orientations as shown in the drawings, and are used only for the purpose of illustration and description, and do not indicate or imply that a device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed or implied to limit the application in its scope.

[0022] In addition, the terms "first", "second", "third", etc. are used herein only to describe various conditions, and should not be construed or implied to indicate or imply relative importance or a significant meaning with respect to one feature or element with respect to another feature or element.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0024] As shown in the drawings, the embodiment of the utility model provides a kind of patch device of glue scraping, dust removing, including patch platform 10, rotating mechanism 20 and glue scraping dust removing mechanism 30.Therein, patch platform 10 is used to place and position LCD.Rotating mechanism 20 is used to adjust the direction of LCD seal 40, so that it is parallel with the feeding direction of glue scraping dust removing mechanism 30.Glue scraping dust removing mechanism 30 is used to scrape the seal glue residue and dust on the surface of LCD.Due to the direction of LCD seal 40 is disordered before feeding, i.e. Figure 1

[0025] At the same time as shown in the drawings, the embodiment of the utility model provides a kind of patch device of glue scraping, dust removing, including patch platform 10, rotating mechanism 20 and glue scraping dust removing mechanism 30.Therein, patch platform 10 is used to place and position LCD.Rotating mechanism 20 is used to adjust the direction of LCD seal 40, so that it is parallel with the feeding direction of glue scraping dust removing mechanism 30.Glue scraping dust removing mechanism 30 is used to scrape the seal glue residue and dust on the surface of LCD.Due to the direction of LCD seal 40 is disordered before feeding, i.e. Figure 2 ​As shown, the rotating mechanism 20 includes a rotating arm 21, a rotating bracket 22, a rotating cylinder 23, and a suction nozzle 24. The rotating arm 21 is used to connect to a robotic arm (industrial robot) so that the position of the rotating mechanism 20 can be controlled and adjusted by the robotic arm. The rotating cylinder 23 is disposed at the end of the rotating arm 21, and the output end of the rotating cylinder 23 is connected to the rotating bracket 22. The suction nozzle 24 is connected to the rotating bracket 22. A suction cup is disposed at the first end of the suction nozzle 24, which absorbs the LCD through the suction cup. The process of generating negative or positive pressure is completed by the negative pressure system through the air hole at the second end of the suction nozzle.

[0026] Therefore, after the LCD is loaded onto the patch platform 10, the rotating mechanism 20 moves to the top of the LCD under the control of the robotic arm, and then contacts the LCD through the suction nozzle 24 and adsorbs the LCD. After lifting it a certain distance, the rotating cylinder 23 rotates to adjust the LCD to an accurate angle, ensuring that the sealing direction of the LCD is parallel to the feeding direction of the scraping and dust removal mechanism 30. Subsequently, the scraping and dust removal mechanism 30 is used to scrape off the sealing glue residue and dust on the surface of the LCD.

[0027] At the same time Figure 3 As shown, the scraper dust removal mechanism 30 includes a scraper dust removal bracket 31, a scraper blade fixture 32, a connecting rod 33, and a scraper blade 34. The scraper dust removal bracket 31 is connected to a feed module, which is used to drive the scraper dust removal bracket 31 to feed or retreat. The scraper blade fixture 32 is connected to the scraper dust removal bracket 31 via a connecting rod 33. The scraper blade 34 is fixed to the scraper blade fixture 32 at a certain angle to the horizontal plane (for example, 45 degrees as shown in the figure). Therefore, driven by the feed module, the blade of the scraper blade 34 can move along the LCD surface, achieving the purpose of scraping off the sealing adhesive residue and dust on the LCD surface.

[0028] The scraper fixing fixture 32 consists of a first fixture and a second fixture. The first fixture is fixed, and the second fixture is adjusted to the first fixture by bolts to tighten or loosen the scraper 34. Similarly, the first fixture and the connecting rod 33 are also connected by bolts to facilitate disassembly of the entire fixture.

[0029] As a preferred embodiment, in this embodiment, the connecting rod 33 is movably connected to the scraper and dust removal bracket 31. A spring 35 is sleeved on the connecting rod 33. The other end of the spring 35 contacts the scraper and dust removal bracket 31. The spring 35 generates an elastic force on the scraper fixing fixture 32, thereby applying pressure to the scraper 34 to facilitate the scraper and dust removal operation. Furthermore, a micrometer 36 is also provided on the scraper and dust removal bracket 31. The adjustment end of the micrometer 36 is connected to the connecting rod 33, allowing for fine-tuning of the initial position of the connecting rod 33, and thus fine-tuning of the pressure of the scraper 34, until the LCD surface is completely scraped, ensuring the scraper 34's effective scraping and dust removal.

[0030] It should be noted that the whole operation process is controlled by the control center to control the rotating mechanism 20 to adjust after the LCD is fed, and of course, a visual detection module can be set before to confirm the direction of the LCD seal 40, until the direction of the LCD seal 40 is parallel to the feeding direction of the scraper 34, and then the glue scraping and dust removing mechanism 30 is controlled to perform the glue scraping and dust removing operation.

[0031] In summary, the patch device provided by the embodiment can adjust the direction of the LCD seal 40 through the rotating mechanism 20, so that the direction of the LCD seal 40 is parallel to the feeding direction of the scraper 34, thereby achieving better glue scraping and dust removing effect, improving the operation efficiency, reducing the labor cost, and the device has the advantages of simple structure, easy operation and the like, and is suitable for various types of LCD production occasions.

[0032] The technical features of the above embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the present application.

[0033] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the application. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A patch device which can be taped, dusted, characterized in that, The LCD patching device comprises a patching platform (10), a rotating mechanism (20) and a glue scraping and dust removing mechanism (30); the patching platform (10) is used for placing and positioning an LCD; the rotating mechanism (20) is used for adjusting the direction of an LCD seal (40) to be parallel to the feeding direction of the glue scraping and dust removing mechanism (30); and the glue scraping and dust removing mechanism (30) is used for scraping off the sealant residues and dust on the surface of the LCD. The rotating mechanism (20) comprises a rotating arm (21), a rotating support (22), a rotating cylinder (23) and a suction nozzle (24); the rotating cylinder (23) is connected with the rotating arm (21); the output end of the rotating cylinder (23) is connected with the rotating support (22); and the suction nozzle (24) is connected with the rotating support (22) and used for adsorbing or releasing the LCD. The glue scraping and dust removing mechanism (30) comprises a glue scraping and dust removing support (31), a scraper fixing clamp (32), a connecting rod (33) and a scraper (34); the scraper fixing clamp (32) is connected with the glue scraping and dust removing support (31) through the connecting rod (33); and the scraper (34) is fixed on the scraper fixing clamp (32) and forms a preset angle with the horizontal plane.

2. A patch device according to claim 1, wherein, The first end of the suction nozzle (24) is provided with a suction disc; and the second end of the suction nozzle (24) is provided with a gas hole, which is communicated with a negative pressure system.

3. The patch device of claim 1, wherein the adhesive is removable and the patch device is dustable. The scraper fixing clamp (32) comprises a first clamp and a second clamp; the first clamp is connected with the connecting rod (33) through a bolt; and the second clamp is connected with the first clamp through a bolt to adjust the distance between the first clamp and the second clamp, so as to clamp or loosen the scraper (34).

4. The patch device of claim 1, wherein the patch device is configured to be wiped with a glue and dust removal device. The connecting rod (33) is movably connected with the glue scraping and dust removing support (31); a spring (35) is sleeved on the connecting rod (33); and the spring (35) is in contact with the glue scraping and dust removing support (31).

5. The patch device of claim 1, wherein the patch device is configured to be wiped with adhesive and dusted. The glue scraping and dust removing support (31) is further provided with a micrometer (36); and the adjusting end of the micrometer (36) is connected with the connecting rod (33) to finely adjust the initial position of the connecting rod (33).