Glass pressing device with automatic cleaning function

By designing a glass pressing device with automatic cleaning function, the combination of rubber rollers and dust-adhesive paper rolls is used to solve the problem of the surface of the optical sheet being crushed by glass foreign objects, and the bonding yield and the flatness of the optical sheet are improved.

CN222959393UActive Publication Date: 2025-06-10DONGGUAN WEIMENGDA ELECTROSTATIC EQUIP CO LTD +1
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Patent Information

Application Number
CN202421896829.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-10
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

During the production and processing of optical boards, due to unevenness and warping on the surface of the optical board, it is impossible to fit normally. Dust points or foreign objects on the optical board are easily adhered to the glass surface, resulting in the surface of the optical board being crushed by dust points or foreign objects on the glass, affecting the product fit yield.

Method used

A glass pressing device with automatic cleaning is designed, including a pressure-holding and pressing mechanism, a glass plate, a glass plate cleaning mechanism and a lifting mechanism. The rubber roller through the glass plate cleaning mechanism rolls in contact with the bottom of the glass plate, and the rubber roller is cleaned by a dust-tight paper roll, which realizes automatic cleaning of the surface of the glass plate and prevents foreign objects from damaging the optical plate.

Benefits of technology

It effectively prevents glass adhesion foreign matter from damaging the surface of the optical board, improves the yield of product bonding, and ensures the flatness of the optical board during the bonding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass pressing device with automatic cleaning, which comprises a pressure maintaining and pressurizing mechanism, a glass plate, a glass plate cleaning mechanism and a lifting mechanism, the pressure maintaining and pressurizing mechanism comprises two bracket rods which are opposite in position, and two T-shaped grooves are formed in the outer side of each bracket rod; and pressure maintaining air cylinders are installed in the two T-shaped grooves through sliding plates connected in a sliding mode, the telescopic ends of the two pressure maintaining air cylinders which are located on the two bracket rods and opposite in position are connected with pressing strips, and foaming silica gel strips are fixedly connected to the bottoms of the pressing strips. Comprising a pressure maintaining and pressurizing mechanism, a glass plate, a glass plate cleaning mechanism and a lifting mechanism, the pressure maintaining and pressurizing mechanism conducts pressing and pressure maintaining on the glass plate through pressure maintaining air cylinders and pressing strips on two bracket rods, the plane flatness of the optical plate in the attaching process is ensured, and the two ends of the glass plate are in lap joint with trapezoidal grooves in the inner sides of the bracket rods; and the bracket can move up and down in the bracket rod inner frame.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical plate production equipment, in particular to a glass pressing device with automatic cleaning. Background Technique

[0002] In the production and processing of optical materials, it is usually necessary to stack, position and combine 2-3 optical plates, and then perform lamination. However, due to the reasons of the incoming optical plates, the surfaces thereof have unevenness, warping and other phenomena, resulting in abnormal lamination. The traditional solution is to use glass to press down by its own weight on the upper surface of the optical plate, and use the contact between the upper surface of the optical plate and the lower surface of the glass to eliminate unevenness and warping.

[0003] However, there is a problem with this processing method, that is, dust spots or foreign matters on the optical plate are easily adhered to the glass surface, resulting in the surface of the optical plate being damaged by the dust spots or foreign matters on the glass. And it is difficult to clean the glass surface manually, and the dust spots or foreign matters on the glass surface cannot be effectively removed, resulting in a low lamination yield of the product. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a glass pressing device with automatic cleaning to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A glass pressing device with automatic cleaning, including a pressure maintaining and pressurizing mechanism, a glass plate, a glass plate cleaning mechanism and a lifting mechanism. The pressure maintaining and pressurizing mechanism includes two bracket rods opposite in position. Two T-shaped grooves are opened on the outer side of each bracket rod. A pressure maintaining cylinder is installed in the two T-shaped grooves through a sliding plate connected by sliding. The telescopic ends of two pressure maintaining cylinders located on the two bracket rods and opposite in position are connected with a pressure strip. A foamed silica gel strip is fixedly connected to the bottom of the pressure strip. The two ends of the two bracket rods are connected by a connecting rod. The two ends of the glass plate are lapped with trapezoidal grooves on the inner side of the bracket rods, and the top of the glass plate is in close contact with the foamed silica gel strip. The glass plate cleaning mechanism is slidably installed on the inner sides of the two bracket rods. The rubber roller of the glass plate cleaning mechanism is in rolling contact with the bottom of the glass plate, and the bottom of the rubber roller is also in rolling contact with a sticky dust paper roll. The lifting mechanism is installed at the bottom of the two bracket rods and drives the glass plate to lift, so as to realize the lamination and forming of multiple optical plates conveyed into the two bracket rods.

[0006] As a preferred embodiment of the present utility model: The glass plate cleaning mechanism further includes conveyor belt mounting boxes installed on the outer sides of both ends of the two bracket rods. The inner ends of the conveyor belt mounting boxes are respectively installed with a driving pulley and a driven pulley. The driving pulley and the driven pulley are connected by a conveyor belt. The two driving pulleys are also connected by a power shaft. One end of the power shaft is connected to a servo motor installed on the outer side of one end of the conveyor belt mounting box. The outer part of the conveyor belt is connected with a slider through a belt clip. The slider is slidably connected with a first roller frame through a guide rail at the bottom of the connecting rod. The two first roller frames are respectively rotatably connected with both ends of the rubber roller.

[0007] As a preferred embodiment of the present utility model: The glass plate cleaning mechanism further includes two track plates respectively installed at the bottoms of one ends of the two bracket rods. The track plates are slidably connected with a second roller frame. The bottoms of the two second roller frames are connected with a tightening cylinder. The bottom of the tightening cylinder is fixedly installed with the track plate. The two second roller frames are rotatably connected with both ends of the reel of the dust sticking paper roll. The reel of the dust sticking paper roll is also connected with a driving motor installed on the outer side of one of the second roller frames.

[0008] As a preferred embodiment of the present utility model: The lifting mechanism includes a connecting seat installed in the middle of the bottom ends of the two bracket rods. The connecting seat is connected with a lifting electric cylinder. The lifting electric cylinder.

[0009] As a preferred embodiment of the present utility model: Telescopic guide rods are installed at the bottoms of the two bracket rods. The bottom ends of the telescopic guide rods located at the bottom of the same bracket rod are respectively connected with two mounting plates. A slot for the lifting electric cylinder to pass through is opened in the middle of the two mounting plates.

[0010] Compared with the prior art, the beneficial effects of the present utility model are:

[0011] 1) The present utility model provides a glass pressing device with automatic cleaning, including a pressure maintaining and pressurizing mechanism, a glass plate, a glass plate cleaning mechanism and a lifting mechanism. Among them, the pressure maintaining and pressurizing mechanism presses and maintains the pressure on the glass plate through the pressure maintaining cylinders and the pressure strips on the two bracket rods, ensuring the flatness of the optical plate during the lamination process. The two ends of the glass plate are lapped with the trapezoidal grooves on the inner sides of the bracket rods and can move up and down within the inner frame of the bracket rods;

[0012] 2) The glass plate cleaning mechanism of the present utility model is slidably installed on the inner sides of the two bracket rods. It rolls and contacts the bottom of the glass plate through the rubber roller and cleans the rubber roller through the dust sticking paper roll, effectively preventing the glass from adhering foreign objects and scratching the surface of the optical plate. The lifting mechanism is installed at the bottoms of the two bracket rods and drives the glass plate to lift, realizing the lamination and forming of multiple optical plates conveyed into the two bracket rods. Description of the Drawings

[0013] Figure 1 This is a schematic structural diagram of the present utility model;

[0014] Figure 2 This is one of the schematic structural diagrams of the present utility model;

[0015] Figure 3 This is a schematic structural diagram of the pressure-holding and pressure-applying mechanism of the present utility model;

[0016] Figure 4 This is a schematic partial structural diagram of the present utility model;

[0017] Figure 5 This is a schematic structural diagram of the rubber roller of the present utility model.

[0018] In the figure: 100, pressure-holding and pressure-applying mechanism; 110, bracket rod; 111, connecting rod; 112, trapezoidal groove; 120, T-shaped groove; 130, sliding plate; 140, pressure-holding cylinder; 150, pressure strip; 160, foaming silica gel strip; 200, glass plate; 300, glass plate cleaning mechanism; 310, rubber roller; 3110, guide rail; 320, sticky dust paper roll; 330, conveyor belt installation box; 340, driving pulley; 350, driven pulley; 360, transmission belt; 370, power shaft; 380, servo motor; 390, slider; 3111, first roller frame; 3112, track plate; 3113, second roller frame; 3114, jacking cylinder; 3115, driving motor; 400, lifting mechanism; 410, connecting seat; 420, lifting electric cylinder; 500, telescopic guide rod; 510, mounting plate; 520, slotted opening. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-5, the present utility model provides a technical solution: a glass pressing device with automatic cleaning, including a pressure maintaining and pressurizing mechanism 100, a glass plate 200, a glass plate cleaning mechanism 300 and a lifting mechanism 400. The pressure maintaining and pressurizing mechanism 100 includes two bracket rods 110 opposite in position. Two T-shaped grooves 120 are provided on the outer side of each bracket rod 110. A pressure maintaining cylinder 140 is installed in the two T-shaped grooves 120 through a sliding plate 130 connected by sliding. The telescopic ends of two pressure maintaining cylinders 140 located on the two bracket rods 110 and opposite in position are connected with a pressure strip 150. A foaming silica gel strip 160 is fixedly connected to the bottom of the pressure strip 150. The two ends of the two bracket rods 110 are connected by a connecting rod 111. The two ends of the glass plate 200 are lapped with trapezoidal grooves 112 on the inner side of the bracket rods 110, and the top of the glass plate 200 is in close contact with the foaming silica gel strip 160;

[0021] The glass plate cleaning mechanism 300 is slidably installed on the inner sides of the two bracket rods 110. The rubber roller 310 of the glass plate cleaning mechanism 300 is in rolling contact with the bottom of the glass plate 200, and the bottom of the rubber roller 310 is also in rolling contact with a sticky dust paper roll 320; The lifting mechanism 400 is installed at the bottom of the two bracket rods 110 and drives the glass plate 200 to lift, so as to realize the pressing and forming of multiple optical plates conveyed into the two bracket rods 110.

[0022] Specifically, when it is necessary to press the optical plate, first, the glass plate cleaning mechanism 300 works. The rubber roller 310 is in rolling contact with the bottom of the glass plate 200 to clean the glass plate 200 and prevent the glass from adhering to foreign objects and scratching the surface of the optical plate. Then, after the rubber roller 310 is reset, the sticky dust paper roll 320 is used to clean the rubber roller 310. Then, the optical plate is conveyed to the bottom end inside the two bracket rods 110. The lifting mechanism 400 drives the glass plate 200 to descend, so that the glass plate 200 contacts the optical plate. Then, the pressure maintaining cylinder 140 works, driving the pressure strip 150 and the foaming silica gel strip 160 to press down, pressing and maintaining pressure on the glass plate 200 to ensure the flatness of the optical plate during the laminating process. Finally, the lifting mechanism 400 drives the glass plate 200 to rise, completing the pressing and forming process of the optical plate.

[0023] In this embodiment, the glass plate cleaning mechanism 300 further includes a conveyor belt mounting box 330 installed on the outer sides of both ends of two bracket rods 110. At both ends inside the conveyor belt mounting box 330, a driving pulley 340 and a driven pulley 350 are respectively installed. The driving pulley 340 and the driven pulley 350 are connected by a conveyor belt 360. Between the two driving pulleys 340, they are also connected by a power shaft 370. One end of the power shaft 370 is connected to a servo motor 380 installed on the outer side of one end of the conveyor belt mounting box 330. The outer part of the conveyor belt 360 is connected with a slider 390 through a belt clip. The slider 390 is slidably connected with a first roller frame 3111 through a guide rail 3110 at the bottom of the connecting rod 111. The two first roller frames 3111 are respectively rotatably connected to both ends of the rubber roller 310. The glass plate cleaning mechanism 300 further includes two track plates 3112 respectively installed at the bottom of one end of the two bracket rods 110. A second roller frame 3113 is slidably connected to the track of the track plate 3112. The bottoms of the two second roller frames 3113 are connected with a tightening cylinder 3114. The bottom of the tightening cylinder 3114 is fixedly installed with the track plate 3112. The two second roller frames 3113 are rotatably connected to both ends of the reel of the sticky dust paper roll 320. The reel of the sticky dust paper roll 320 is also connected to a driving motor 3115 installed on the outer side of one of the second roller frames 3113.

[0024] Specifically, when the glass plate cleaning mechanism 300 works, the servo motor 380 drives the power shaft 370 to rotate, and then drives the two driving pulleys 340 to rotate. The driving pulley 340 drives the driven pulley 350 to rotate through the conveyor belt 360. At the same time, the slider 390 outside the conveyor belt 360 slides under the guiding action of the guide rail 3110, driving the first roller frame 3111 and the rubber roller 310 to move along the length direction of the connecting rod 111, realizing the rolling contact and cleaning between the rubber roller 310 and the bottom of the glass plate 200.

[0025] After the cleaning is completed, the rubber roller 310 is reset. Then, the driving motor 3115 drives the reel of the sticky dust paper roll 320 to rotate, and the tightening cylinder 3114 drives the second roller frame 3113 to rise, so that the sticky dust paper roll 320 is in close contact with the bottom of the rubber roller 310, adhering to and cleaning the foreign matters on the surface of the rubber roller 310. Through the cooperation of the rubber roller 310 and the sticky dust paper roll 320, the automatic cleaning of the bottom of the glass plate 200 is realized, effectively preventing the glass from adhering to foreign matters and scratching the surface of the optical plate.

[0026] In this embodiment: The lifting mechanism 400 includes a connecting seat 410 installed in the middle of the bottom ends of the two bracket rods 110. The connecting seat 410 is connected with a lifting electric cylinder 420, the lifting electric cylinder 420.

[0027] Specifically, after the optical sheet is conveyed to the inner bottom ends of the two bracket rods 110, the lifting electric cylinder 420 contracts, driving the glass plate 200 to descend, so that the glass plate 200 contacts the optical sheet. Then, the pressure-holding and pressurizing mechanism 100 operates to press and hold the glass plate 200. After the pressing and forming are completed, the lifting electric cylinder 420 extends, driving the glass plate 200 to rise, so that the glass plate 200 is separated from the optical sheet, facilitating the removal of the optical sheet;

[0028] Through the setting of the lifting mechanism 400, the automatic lifting of the glass plate 200 is realized, without manual operation, improving the automation degree and working efficiency of the equipment. At the same time, the lifting electric cylinder 420 can accurately control the lifting position and pressing force of the glass plate 200 according to the thickness of the optical sheet and the pressing requirements, ensuring the quality and consistency of the pressing and forming of the optical sheet.

[0029] In this embodiment: telescopic guide rods 500 are installed at the bottoms of the two bracket rods 110. The bottom ends of the telescopic guide rods 500 located at the bottom of the same bracket rod 110 are both connected with two mounting plates 510, and a slot 520 for the lifting electric cylinder 420 to pass through is opened in the middle of the two mounting plates 510.

[0030] Specifically, the setting of the telescopic guide rods 500 can improve the stability and guiding performance of the lifting mechanism 400. When the lifting electric cylinder 420 drives the glass plate 200 to rise or fall, the telescopic guide rods 500 can play a guiding role in the movement of the glass plate 200, preventing the glass plate 200 from deflecting or shaking during the lifting process, and ensuring that the contact surface between the glass plate 200 and the optical sheet always remains parallel and stable.

[0031] It should also be noted that: the servo motor 380, the top pressing cylinder 3114, the driving motor 3115, and the lifting electric cylinder 420 can be automatically controlled by a PLC, realizing the automatic cleaning function of the rubber roller 310 and the sticky dust paper roll 320, without personnel intervention, and realizing the automation of the bonding of the optical sheet.

[0032] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A glass pressing device with automatic cleaning function, comprising a pressure-maintaining and pressurizing mechanism (100), characterized in that: The pressure-maintaining and pressurizing mechanism (100) comprises two bracket rods (110) which are located opposite to each other, and two T-shaped slots (120) are provided on the outer side of each bracket rod (110), and a pressure-maintaining cylinder (140) is installed in the two T-shaped slots (120) through a sliding plate (130) which is slidably connected, and a pressure-maintaining cylinder (140) is connected to the telescopic ends of the two pressure-maintaining cylinders (140) which are located on the two bracket rods (110) and are located opposite to each other, and a foamed silicone strip (160) is fixedly connected to the bottom of the pressure strip (150), and the two ends of the two bracket rods (110) are connected by a connecting rod (111); A glass plate (200), wherein both ends of the glass plate (200) overlap with the inner side of the bracket rod (110) provided with a trapezoidal groove (112), and the top of the glass plate (200) is in close contact with the foamed silica gel strip (160); A glass plate cleaning mechanism (300), the glass plate cleaning mechanism (300) being slidably mounted on the inner sides of the two bracket rods (110), the rubber roller (310) of the glass plate cleaning mechanism (300) being in rolling contact with the bottom of the glass plate (200), and the bottom of the rubber roller (310) also being in rolling contact with a dust-adhesive paper roll (320); A lifting mechanism (400) is installed at the bottom of the two bracket rods (110) and drives the glass plate (200) to be lifted and lowered, thereby achieving compression molding of multiple optical plates transported to the inside of the two bracket rods (110).

2. The glass pressing device with automatic cleaning function according to claim 1, characterized in that: The glass plate cleaning mechanism (300) further comprises a conveyor belt installation box (330) installed on the outer sides of both ends of the two bracket rods (110); a driving pulley (340) and a driven pulley (350) are installed on both ends of the interior of the conveyor belt installation box (330), respectively; the driving pulley (340) and the driven pulley (350) are connected via a transmission belt (360); the two driving pulleys (340) are also connected via a power shaft (370); one end of the power shaft (370) is connected to a servo motor (380) installed on the outer side of one end of the conveyor belt installation box (330); the outside of the transmission belt (360) is connected to a slider (390) via a belt clamp; the slider (390) cooperates with a guide rail (3110) at the bottom of the connecting rod (111) to be slidably connected to a first roller frame (3111); the two first roller frames (3111) are rotatably connected to both ends of the rubber roller (310), respectively.

3. The glass pressing device with automatic cleaning function according to claim 1, characterized in that: The glass plate cleaning mechanism (300) further comprises two track plates (3112) respectively mounted at the bottom of one end of the two bracket rods (110); the track of the track plate (3112) is slidably connected to a second roller frame (3113); the bottoms of the two second roller frames (3113) are connected to a tightening cylinder (3114); the bottoms of the tightening cylinders (3114) are fixedly mounted to the track plate (3112); the two second roller frames (3113) are rotatably connected to the two ends of the reel of the sticky paper roll (320); the reel of the sticky paper roll (320) is further connected to a driving motor (3115) mounted on the outside of one of the second roller frames (3113).

4. The glass pressing device with automatic cleaning function according to claim 1, characterized in that: The lifting mechanism (400) comprises a connection seat (410) installed at the middle of the bottom ends of the two bracket rods (110), and the connection seat (410) is connected to a lifting electric cylinder (420).

5. The glass pressing device with automatic cleaning function according to claim 1, characterized in that: A telescopic guide rod (500) is installed at the bottom of the two bracket rods (110), and the bottom ends of the telescopic guide rods (500) located at the bottom of the same bracket rod (110) are connected to two mounting plates (510), and a slot (520) for the lifting electric cylinder (420) to pass through is opened in the middle of the two mounting plates (510).