Low-emissivity coated glass online detection device

Abstract

The utility model relates to glass quality detection equipment technical field especially relates to a kind of low emissivity coated glass online detection device, including the conveying platform for conveying coated glass, the online detection system for detecting the quality of the coated glass is set on the conveying platform and is used, the transfer mechanism for removing quality unqualified coated glass is set on the conveying platform;Wherein the transfer mechanism includes the slide rail being set on the conveying platform, the slide is limitedly set on the slide rail, a plurality of vacuum chuck is set on the slide base bottom, and the jacking mechanism for adjusting the coated glass is set in the conveying platform bottom and is used to adjust the glass conveying roller is separated from the coated glass. In the utility model, first, with the aid of online detection system, low emissivity coated glass is detected, and based on the detection result, timely and fast response is carried out, and the transfer mechanism is used to remove and separate, so as to ensure that defective products are quickly removed on the detection line.

Description

Technical Field

[0001] This utility model relates to the technical field of glass quality testing equipment, and in particular to an online testing device for low-emissivity coated glass. Background Technology

[0002] Online inspection of conventional low-emissivity coated glass (Low-E glass) involves identifying key performance characteristics in real time as the glass passes through at high speed, ensuring that each piece of glass meets quality standards. Its core is the rapid and non-destructive monitoring of optical performance, coating quality, and appearance defects.

[0003] In the prior art, patent application number 201320285485.4 discloses an online color difference detection device for low-emissivity coated glass, relating to the field of coated glass production technology. This invention includes a colorimeter and a pair of supports located on both sides of the drive rollers in a low-emissivity coated glass production line. A horizontal slide rail parallel to the drive rollers is installed on the upper part of the supports. A horizontal moving frame is provided on the horizontal slide rail, and the two are slidably engaged by a horizontal slider on the horizontal slide rail. A vertical slide rail is also provided on the horizontal moving frame, and a vertical slider is provided on the vertical slide rail. The vertical slider is connected to the colorimeter via a connector. An adjusting screw is also provided on the horizontal moving frame. The lower end of the adjusting screw is fixedly connected to the connector, and the upper part of the adjusting screw is movably connected to the horizontal moving frame through a connecting hole on the horizontal moving frame. This invention can detect the color difference of coated glass online in a comprehensive, accurate, and timely manner, reducing measurement errors and thus enabling timely detection and control of the quality of the coated glass.

[0004] While the above technical solution can provide detection capabilities, it cannot remove and separate coatings with quality problems identified during screening, thus failing to achieve rapid removal of defective products from the production line. Utility Model Content

[0005] The purpose of this invention is to provide an online inspection device for low-emissivity coated glass, which solves the problem that conventional technologies can only inspect coated glass but cannot quickly reject coated glass, thus affecting the efficiency of subsequent processing.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: This utility model provides an online inspection device for low-emissivity coated glass, including a conveyor table for conveying coated glass, an online inspection system disposed above the conveyor table for inspecting the quality of the coated glass, and a transfer mechanism disposed on the conveyor table for rejecting coated glass with substandard quality. The transfer mechanism includes a slide rail disposed above the conveyor table, a slide block disposed on the slide rail, a plurality of vacuum suction cups disposed at the bottom of the slide block, and a lifting mechanism disposed at the bottom of the conveyor table for adjusting the coated glass to detach from the glass conveying roller.

[0007] In this embodiment, a plurality of evenly spaced glass conveying rollers are provided on the conveying platform. The glass conveying rollers are driven by servo motors, and adjacent glass conveying rollers are driven by synchronous pulleys and synchronous belts. A plurality of rubber rollers are provided on the glass conveying rollers, and baffles are provided on both sides of the conveying platform.

[0008] Furthermore in this embodiment, the online detection system is one of a photoelectric sensor, a photometric elliptic polarization spectrometer, or a CCD sensor.

[0009] Furthermore in this embodiment, both ends of the slide rail are respectively connected across the conveyor table by lead screw supports, and a lead screw is also provided between the two lead screw supports by bearings. The lead screw is driven to rotate by a lead screw motor.

[0010] Furthermore, in this embodiment, a lead screw nut seat adapted to drive the lead screw is provided on the top of the slide block, and a pulley with a limiting function is also provided on the slide block and mounted on the slide rail.

[0011] Furthermore in this embodiment, a vacuum pump assembly is provided on the top of the slide block, which is connected to the vacuum suction cup through multiple negative pressure suction pipes.

[0012] In this embodiment, the lifting mechanism further includes a lower support, a lifting guide seat limited on the lower support, a plurality of lifting seats on the lifting guide seat, and a telescopic cylinder for adjusting the lifting position of the lifting guide seat; wherein the lifting guide seat is vertically provided with a plurality of guide rods corresponding to the gaps between adjacent glass conveying rollers, and the lifting seat is provided at the end of the guide rod, the top of which is an inverted trapezoidal structure for supporting the bottom surface of the coated glass.

[0013] Compared with the prior art, the beneficial technical effects of this utility model are as follows: In this invention, the low-emissivity coated glass is first inspected on the conveying platform using an online inspection system. Based on the inspection results, the system responds quickly and promptly by using a transfer mechanism to remove and separate defective products, thereby ensuring that defective products are quickly removed from the inspection line. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1This is a schematic diagram of the main structure of the online testing device for low-emissivity coated glass of this utility model; Figure 2 This is a schematic diagram of the adjustment mechanism of the online detection device for low-emissivity coated glass of this utility model; Figure 3 This is a partial top view schematic diagram of the online testing device for low-emissivity coated glass of this utility model; Figure 4 This is a schematic diagram showing the disassembled structure of the online testing device for low-emissivity coated glass according to this utility model.

[0016] Explanation of reference numerals in the attached drawings: 1. Conveyor table; 11. Glass conveyor roller; 2. Coated glass; 3. Online detection system; 4. Slide; 41. Vacuum suction cup; 42. Pulley; 43. Vacuum pump assembly; 44. Lead screw nut seat; 5. Lower support seat; 51. Telescopic cylinder; 52. Lifting guide seat; 53. Lifting seat; 6. Slide rail; 7. Lead screw; 71. Lead screw motor; 72. Lead screw support. Detailed Implementation

[0017] refer to Figure 1 This embodiment discloses an online inspection device for low-emissivity coated glass, including a conveyor table 1 for conveying coated glass 2, an online inspection system 3 installed above the conveyor table 1 for inspecting the quality of the coated glass 2, and a transfer mechanism installed on the conveyor table 1 for rejecting coated glass 2 with substandard quality; wherein the transfer mechanism includes a slide rail 6 installed above the conveyor table 1, a slide seat 4 limited and installed on the slide rail 6, a plurality of vacuum suction cups 41 installed at the bottom of the slide seat 4, and a lifting mechanism installed at the bottom of the conveyor table 1 for adjusting the coated glass 2 to detach from the glass conveying roller 11.

[0018] In use, the online detection system 3 is one of a photoelectric sensor, a photometric elliptic polarization spectrometer, or a CCD sensor, used to detect the optical performance, emissivity, or appearance quality of low-emissivity coated glass. The detection information from the online detection system 3 is sent to the PLC controller, and the lifting mechanism installed on the downstream conveyor table 1 lifts the coated glass 2 until it comes into contact with the vacuum suction cup 41 at the bottom of the slide block 4, which has failed the detection by the online detection system 3. Then, the slide block 4 is manually or with a telescopic cylinder adjusted away from directly above the conveyor table 1, and finally transferred to a recycling conveyor platform or area.

[0019] In this embodiment, a plurality of evenly spaced glass conveying rollers 11 are installed on the conveying platform 1. The glass conveying rollers 11 are driven by servo motors, and adjacent glass conveying rollers 11 are driven by synchronous pulleys and synchronous belts. A plurality of rubber rollers are installed on the glass conveying rollers 11, and baffles are installed on both sides of the conveying platform 1 to protect the coated glass 2 during the conveying process.

[0020] In this embodiment, the two ends of the slide rail 6 span the conveyor table 1 via lead screw supports 72. A lead screw 7 is also installed between the two lead screw supports 72 via bearings, and the lead screw 7 is driven to rotate by a lead screw motor 71. A lead screw nut seat 44 adapted to drive the lead screw 7 is installed on the top of the slide block 4, and a pulley 42 that slides on the slide rail 6 is also installed on the slide block 4.

[0021] In use, limit switches or distance sensors can be installed on the lead screw support 72 to detect the position of the slide block 4 on the slide rail 6. The lead screw motor 71 is adjusted and controlled by the PLC controller, thereby adjusting the specific position of the slide block 4 on the slide rail 6.

[0022] In this embodiment, a vacuum pump assembly 43 is installed on the top of the slide 4, which is connected to the vacuum suction cup 41 through multiple negative pressure suction pipes; wherein the vacuum pump assembly 43 includes a vacuum pump, a vacuum box, a vacuum tube, and a solenoid valve installed on the vacuum tube, thereby providing negative pressure suction for each of the vacuum suction cups 41.

[0023] In this embodiment, the lifting mechanism includes a lower support base 5, a lifting guide base 52 limited and installed on the lower support base 5, a plurality of lifting seats 53 installed on the lifting guide base 52, and a telescopic cylinder 51 for adjusting the lifting position of the lifting guide base 52; wherein the lifting guide base 52 is vertically installed with a plurality of guide rods corresponding to the gaps between adjacent glass conveying rollers 11, and the lifting seat 53 is installed at the end of the guide rods, the top of which has an inverted trapezoidal structure for supporting the bottom surface of the coated glass 2; wherein the telescopic cylinder 51 is controlled by a PLC controller to adjust the lifting guide base 52 and the lifting seat 53 to lift the coated glass 2 after the lifting seat 53 passes through the gap between adjacent glass conveying rollers 11.

[0024] The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Any modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. An online inspection device for low-emissivity coated glass, characterized in that, It includes a conveyor table (1) for conveying coated glass (2), an online inspection system (3) set above the conveyor table (1) for detecting the quality of the coated glass (2), and a transfer mechanism set on the conveyor table (1) for rejecting coated glass (2) that does not meet the quality requirements. The transfer mechanism includes a slide rail (6) disposed above the conveyor table (1), a slide block (4) disposed on the slide rail (6), a plurality of vacuum suction cups (41) disposed at the bottom of the slide block (4), and a lifting mechanism disposed at the bottom of the conveyor table (1) for adjusting the coated glass (2) to detach from the glass conveying roller (11).

2. The online inspection device for low-emissivity coated glass according to claim 1, characterized in that: Multiple glass conveying rollers (11) with uniform spacing are provided on the conveying table (1). The glass conveying rollers (11) are driven by servo motors, and adjacent glass conveying rollers (11) are driven by synchronous pulleys and synchronous belts. Multiple rubber rollers are provided on the glass conveying rollers (11), and baffles are provided on both sides of the conveying table (1).

3. The online inspection device for low-emissivity coated glass according to claim 1, characterized in that: The online detection system (3) is one of the following: photoelectric sensor, photometric elliptic polarization spectrometer, and CCD sensor.

4. The online inspection device for low-emissivity coated glass according to claim 1, characterized in that: The two ends of the slide rail (6) are respectively connected across the conveyor table (1) by lead screw supports (72). A lead screw (7) is also provided between the two lead screw supports (72) by bearings. The lead screw (7) is driven to rotate by a lead screw motor (71).

5. The online inspection device for low-emissivity coated glass according to claim 4, characterized in that: A lead screw nut seat (44) adapted to drive the lead screw (7) is provided on the top of the slide (4), and a pulley (42) with a limit setting is also provided on the slide (4) and is provided on the slide rail (6).

6. The online inspection device for low-emissivity coated glass according to claim 1, characterized in that: The top of the slide (4) is provided with a vacuum pump assembly (43), which is connected to the vacuum suction cup (41) through multiple negative pressure suction pipes.

7. The online inspection device for low-emissivity coated glass according to claim 1, characterized in that: The lifting mechanism includes a lower support (5), a lifting guide seat (52) limited on the lower support (5), a plurality of lifting seats (53) disposed on the lifting guide seat (52), and a telescopic cylinder (51) for adjusting the lifting position of the lifting guide seat (52); wherein the lifting guide seat (52) is vertically provided with a plurality of guide rods corresponding to the gaps between adjacent glass conveying rollers (11), and the lifting seat (53) is disposed at the end of the guide rod, and its top is an inverted trapezoidal structure for supporting the bottom surface of the coated glass (2).

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