CN117719242B - Glass processing method and equipment - Google Patents

本发明公开了一种夹层玻璃加工方法和设备，加工方法包括切割、磨边、清洁、合片、密封、抽气、高温高压、检验多个步骤，其中的密封步骤为：将玻璃组合周边多余的胶片切除，使用胶带先将抽气咀粘接在玻璃组合的边缘，最后使用胶带对玻璃组合的所有边缘进行密封，抽气咀的进气口与玻璃基片的夹心层相连通。本发明公开的玻璃加工方法，相对于现有技术中的硅胶条抽空法和密封袋抽空法，具有操作简单、成本低廉、操作人员少、工作占用时间少等优点。

The present invention discloses a laminated glass processing method and equipment, the processing method includes cutting, edging, cleaning, laminating, sealing, exhaust, high temperature and high pressure, and inspection steps, wherein the sealing step is: cutting off the excess film around the glass combination, using tape to first bond the exhaust nozzle to the edge of the glass combination, and finally using tape to seal all the edges of the glass combination, and the air inlet of the exhaust nozzle is connected to the sandwich layer of the glass substrate. Compared with the silica gel strip exhaust method and the sealing bag exhaust method in the prior art, the glass processing method disclosed by the present invention has the advantages of simple operation, low cost, less operators, less work time, etc.

Glass processing method and equipment

Technical Field

The invention relates to the technical field of glass processing, in particular to a glass processing method and equipment.

Background

The automobile glass is an indispensable part in an automobile body accessory, mainly plays a protective role and is divided into two major types of single-layer glass and laminated glass, wherein the laminated glass consists of a plurality of pieces of glass, and the two pieces of glass which are close to each other are bonded through a film, so that the safety, heat insulation and sound insulation performance under the use state are improved.

The existing laminated glass production mode is divided into two modes, namely a silica gel strip evacuation method (such as the invention patent with publication number of CN 114315110A), firstly, the periphery of the glass is sleeved with silica gel strips manufactured in advance, then the vacuum is pumped, air in the middle of the glass is pumped out, finally, the laminated glass is formed in a high-temperature and high-pressure stage, the method is suitable for manufacturing the laminated glass which is large in batch and has a fixed glass size, such as the front windshield glass of an automobile, the cost of the silica gel strip evacuation method is high, and once the glass size is changed, the silica gel strips are required to be manufactured by restarting a die, so that the method is not suitable for the customization demands of various and small-batch products. The second is a sealed bag evacuation method (for example, the invention disclosed in patent publication No. CN116278319 a), wherein glass is sealed in a bag to be vacuumized, and then the glass and the bag enter a high-temperature and high-pressure stage to produce curved laminated glass, and although the sealed bag method has lower cost, the glass is required to be packaged in the bag to produce, the operation is inconvenient, and for large-size glass, a plurality of people are required to finish the process cooperatively, so that the efficiency is low and the labor cost is high.

Disclosure of Invention

The invention aims to overcome the existing defects, and provides a glass processing method which can reduce labor cost and improve efficiency.

In order to achieve the above purpose, the invention provides a method for processing laminated glass, which comprises the following steps:

S1, cutting glass according to the size specification requirements to obtain a glass substrate, and reserving grinding quantity of edging on the edge of the glass substrate;

S2 edging, edging the edge of the glass substrate by using an edging machine;

S3, cleaning, namely cleaning and air-drying the glass substrate;

S4, laminating, namely laminating two or more glass substrates by using laminating equipment, wherein a layer of film is arranged between two adjacent glass substrates to form a glass combination, and the size of the film is larger than that of the glass substrates;

S5, sealing, namely cutting off redundant films around the glass assembly, bonding an air suction nozzle at the edge of the glass assembly by using an adhesive tape, and finally sealing all the edges of the glass assembly by using the adhesive tape, wherein an air inlet of the air suction nozzle is communicated with a sandwich layer of a glass substrate;

S6, air extraction, namely connecting an air extraction nozzle with a vacuum pump, and then air extracting, judging whether an air leakage position exists according to sound in the air extraction process, if so, sealing the air leakage point by using an adhesive tape until air leakage does not occur, and sealing an air outlet of the air extraction nozzle;

S7, high temperature and high pressure, namely placing the glass combination in the step S6 into an autoclave, connecting an air suction nozzle with an vacuumizing device in the autoclave, and sucking air for 30 minutes in the autoclave at normal temperature and normal pressure, then gradually raising the temperature in the autoclave to 135 ℃ and the pressure to 1-1.3 megapascals under the continuous air suction state of the vacuumizing device, and preserving heat and pressure for 120 minutes;

S8, checking, namely removing the adhesive tape and the air suction nozzle at the edge of the glass combination in the S7, observing whether bubbles exist in the glass under normal light, and boxing after the product is qualified.

A glass processing device comprises a cabinet body, a cleaning mechanism, an air drying mechanism and a sheet combining mechanism;

The front end of the cabinet body is hinged with a cabinet door, the front side of the cabinet body is provided with a control switch group, the middle part of the inner side of a rear baffle of the cabinet body is provided with a guide chute, a connecting seat is connected in the guide chute in a sliding way, the front end of the connecting seat is rotationally connected with a connecting rod through a bearing, the front end of the connecting rod is provided with a glass placing rack, a motor and a screw rod arranged at the end part of an output shaft of the motor are arranged in the guide chute, the screw rod is in threaded transmission fit with the connecting seat, a signal controlled end of the motor is electrically connected with a control end of the control switch group;

the cleaning mechanism comprises a water inlet pipe and a spray header connected to one end of the water inlet pipe, and the spray header is positioned in the cabinet body.

The air drying mechanism comprises an installation box, a fan and electric heating wires, wherein the installation box is respectively arranged in avoidance grooves formed in the left side and the right side of the upper end of the cabinet body, ventilation openings are formed in the upper end and the lower end of the installation box, the fan is arranged in the installation box, the electric heating wires are arranged on the lower side of the inside of the installation box, and signal controlled ends of the fan and the electric heating wires are electrically connected with a control end of the control switch group;

The lamination mechanism comprises a rotating assembly and a limiting assembly.

Further, rotating assembly sets up in the inside of connecting seat, including accommodate motor, adjusting screw, rack board and gear, accommodate motor fixed connection is in the downside of connecting seat right-hand member, accommodate motor output shaft and adjusting screw's fixed connection, adjusting screw passes through the bearing and rotates the downside of connecting seat inside, screw hole threaded connection that adjusting screw and the downside that the rack board right-hand member set up, rack board and the diapire sliding connection of connecting seat, gear fixed connection is in the rear end of connecting rod, rack board and gear engagement are connected, accommodate motor's signal controlled end is connected with the control end electricity of control switch group.

Further, the limiting component is arranged in the glass placing frame and comprises a guide sliding column, springs and mounting rods, wherein the guide sliding column is respectively arranged on the left side and the right side of the inside of the glass placing frame, the front side and the rear side of the inside of the glass placing frame are respectively and slidably connected with adjusting plates, the guide sliding column is respectively and correspondingly arranged at the front ends of the adjusting plates in a sliding mode, vertical plates are respectively and slidably connected in adjusting grooves formed in the front side and the rear side of the top wall of the glass placing frame, the upper ends of the vertical plates are respectively provided with limiting plates, the lower ends of the vertical plates are respectively and fixedly connected with the upper ends of vertically adjacent adjusting plates, the springs are respectively arranged between one ends, far away from the inner center of the glass placing frame, of the adjusting plates and the inner wall of the glass placing frame, the springs are respectively sleeved outside the guide sliding column, the mounting rods are rotatably connected to the middle of the bottom wall of the glass placing frame through bearings, cams are arranged on the upper sides of the outer cambered surfaces of the mounting rods, one ends, close to the inner centers of the glass placing frame, of the adjusting plates are respectively and are in contact with the outer cambered surfaces of the cams, and the lower ends of the mounting rods are provided with adjusting wheels.

Further, the outside of the rear baffle of the cabinet body is provided with a swinging motor, an output shaft of the swinging motor stretches into the cabinet body and then is provided with a driving wheel, an eccentric shaft is arranged on the driving wheel, a connecting sleeve is rotated on the eccentric shaft, two ends of the sleeve are respectively provided with a frustum-shaped guide pipe, a water inlet pipe penetrates through the sleeve, the part of the water inlet pipe, which is positioned in the cabinet body, is a flexible pipe, and when the sleeve moves eccentrically along with the driving wheel, a spray header swings-type washes the glass substrate.

Further, the two sleeves are arranged side by side, one sleeve is internally penetrated with a water inlet pipe, the other sleeve is internally provided with a gas spraying pipe, one end of the gas spraying pipe is externally connected with a gas pressure generating device, the other end of the gas spraying pipe is provided with a gas spraying head, and the spray head and the gas spraying head work alternately.

Compared with the prior art, the invention has the beneficial effects that:

1. Compared with the silica gel strip evacuating method and the sealing bag evacuating method in the prior art, the method for processing the laminated glass has the advantages of simplicity in operation, low cost, less operators, less work occupation time and the like. The principle is that the rubber sheets entrained between two or more glass substrates form a combination with air leakage around (if the glass has an opening, the same applies), the periphery of the glass combination is sealed by an adhesive tape (if the glass has an opening, the sealing can be carried out by an adhesive tape with the same method), and an air suction nozzle is arranged at the sealing position. Firstly, the air between glass substrates is pumped out by connecting a vacuum pump with an air pumping nozzle, and the other purpose of the step is to check whether an air leakage point exists before entering an autoclave, then the air pressure and the temperature of the outer side of the glass combination are increased, after the film in the middle of the glass substrates is firmly bonded with the glass, the air pressure outside the glass combination is reduced to the atmospheric pressure level in the outer environment, and the temperature is reduced to the normal temperature.

2. Because glass processing designs a plurality of steps, glass substrate washs, cleans and closes the piece operation among the prior art and all is a single station, and glass is fragile article, needs to realize the aversion of glass with the help of auxiliary facilities such as sucking disc, expansion assembly, slide rail, leads to the occupation of land overall arrangement of whole production line big, needs many personnel to cooperate moreover, inefficiency. In the environment facing the dual pressures of industry competition and customer customization demands, how glass processing enterprises break through the prior art barrier is an important innovation direction for improving the competitive advantage.

The applicant is engaged in the field of glass (automobile glass, wall curtain glass, photovoltaic glass plates and the like) processing and manufacturing, combines the actual problems of the double-layer glass processing and producing line of the current mainstream products on the basis of improving the process, integrates three stations of glass substrate cleaning, air drying and sheet combining operation, and optimizes the existing processing procedures. The cleaning mechanism is used for flushing the glass surface and the polished edge, the air drying mechanism is used for blowing and drying water stains on the glass surface, the sheet combining mechanism is used for combining two layers of glass together, and fusion of three steps is realized at one station, so that the glass processing efficiency is improved.

3. When the glass processing equipment disclosed by the invention is used, the cabinet door is opened, the adjusting rotating wheel is rotated, the adjusting rotating wheel drives the cam to rotate through the mounting rod, when the distance between the cam and the adjusting plate is changed from the center to the center, the cam drives the limiting plate to move towards one end far away from the inner center of the glass placing frame through the adjusting plate, the spring is contracted, the distance between the two limiting plates is increased, then the second layer of glass is placed into the glass placing frame, then the adjusting rotating wheel is rotated again, the adjusting rotating wheel drives the cam to rotate through the mounting rod, when the distance between the cam and the adjusting plate is changed from the center to the center, the elastic force generated by spring extension drives the limiting plate to move towards one end close to the inner center of the glass placing frame through the adjusting plate, the distance between the two limiting plates is reduced, finally, the limiting plate is contacted with the outer surface of the second layer of glass, limiting fixation of the second layer of glass is realized, the position of the limiting plate can be adjusted through the matching arrangement of the adjusting plate and the spring, and therefore the limiting fixation of the second layer of glass with different sizes can be carried out according to practical conditions, and the product adaptability is strong.

Drawings

FIG. 1 is a perspective view of a glass processing apparatus of example 2;

FIG. 2 is a partial cross-sectional view of FIG. 1;

FIG. 3 is another partial cross-sectional view of FIG. 1;

FIG. 4 is a schematic structural view of a limiting assembly according to an embodiment;

fig. 5 is an enlarged view of a reference numeral a in fig. 3;

fig. 6 is an enlarged view of reference B in fig. 3;

FIG. 7 is a schematic view showing the structure of a glass processing apparatus in example 3;

FIG. 8 is a cross-sectional view taken along the direction C-C in FIG. 7;

fig. 9 is an enlarged view of reference numeral D in fig. 8.

In the figure, 10-cabinet body, 101-swinging motor, 102-driving wheel, 103-sleeve, 104-frustum-shaped guide tube, 105-jet tube, 106-jet head, 11-cabinet door, 12-control switch group, 13-guide chute, 131-motor, 132-screw, 14-connecting seat, 15-connecting rod, 16-glass rack, 161-adjusting plate, 162-vertical plate, 163-limiting plate, 17-water guiding groove, 171-drain pipe, 18-base, 19-electric push rod, 191-temporary storage tray, 21-water inlet pipe, 22-spray head, 31-mounting box, 32-fan, 33-electric heating wire, 41-adjusting motor, 42-adjusting screw, 43-rack plate, 44-gear, 45-guide slide column, 46-spring, 47-mounting rod, 48-cam and 49-adjusting rotating wheel.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

The embodiment discloses a method for processing laminated glass, which comprises the following steps:

S1, cutting glass according to the size specification requirements to obtain a glass substrate, and reserving grinding quantity of edging on the edge of the glass substrate;

S2 edging, edging the edge of the glass substrate by using an edging machine;

S3, cleaning, namely cleaning and air-drying the glass substrate;

S4, laminating, namely laminating two or more glass substrates by using laminating equipment, wherein a layer of film is arranged between two adjacent glass substrates to form a glass combination, and the size of the film is larger than that of the glass substrates;

S5, sealing, namely cutting off redundant films around the glass assembly, bonding an air suction nozzle at the edge of the glass assembly by using an adhesive tape, and finally sealing all the edges of the glass assembly by using the adhesive tape, wherein an air inlet of the air suction nozzle is communicated with a sandwich layer of a glass substrate;

S6, air extraction, namely connecting an air extraction nozzle with a vacuum pump, and then air extracting, judging whether an air leakage position exists according to sound in the air extraction process, if so, sealing the air leakage point by using an adhesive tape until air leakage does not occur, and sealing an air outlet of the air extraction nozzle;

S7, high temperature and high pressure, namely placing the glass combination in the step S6 into an autoclave, connecting an air suction nozzle with an vacuumizing device in the autoclave, and sucking air for 30 minutes in the autoclave at normal temperature and normal pressure, then gradually raising the temperature in the autoclave to 135 ℃ and the pressure to 1-1.3 megapascals under the continuous air suction state of the vacuumizing device, and preserving heat and pressure for 120 minutes;

S8, checking, namely removing the adhesive tape and the air suction nozzle at the edge of the glass combination in the S7, observing whether bubbles exist in the glass under normal light, and boxing after the product is qualified.

Example 2

Referring to fig. 1-6, the present embodiment provides a glass processing apparatus for cleaning and laminating glass substrates, which includes a cabinet 10, and a cleaning mechanism 20, an air drying mechanism 30 and a lamination mechanism 40 disposed on the cabinet 10.

A cabinet door 11 is hinged in an installation groove formed in the front end of the cabinet body 10 through a hinge, and a control switch group 12 is arranged on the front side of the cabinet body 10. The middle part of the inner side of the rear baffle of the cabinet body 10 is provided with a guide chute 13, a connecting seat 14 is connected in a sliding manner in the guide chute 13, the front end of the connecting seat 14 is rotatably connected with a connecting rod 15 through a bearing, the front end of the connecting rod 15 is provided with a glass placing rack 16, a motor 131 and a screw 132 arranged at the end part of an output shaft of the motor 131 are arranged in the guide chute 13, the screw 132 is in threaded transmission fit with the connecting seat 14, a signal controlled end of the motor 131 is electrically connected with a control end of the control switch group 12, the upper surface of a bottom plate of the cabinet body 10 is provided with a water guide groove 17, one side of the water guide groove 17 is communicated with a drain pipe 171, a drain control valve is arranged on the drain pipe 171, a base 18 is arranged on the bottom plate of the water guide groove 17, the upper end of the base 18 is provided with an electric push rod 19, the signal controlled end of the electric push rod 19 is electrically connected with the control end of the control switch group 12, and the upper end of a telescopic end of the electric push rod 19 is provided with a temporary storage disc 191.

The cleaning mechanism comprises a water inlet pipe 21 and a spray header 22, wherein the water inlet pipe 21 is respectively arranged in water inlets formed in the left side and the right side of the top wall of the cabinet body 10, the upper sides of the water inlet pipe 21 are respectively connected with a water inlet valve in series, and the spray header 22 is positioned in the cabinet body 10.

The air drying mechanism comprises an installation box 31, a fan 32 and an electric heating wire 33, wherein the installation box 31 is respectively arranged in avoidance grooves formed in the left side and the right side of the upper end of the cabinet body 10, ventilation openings are formed in the upper end and the lower end of the installation box 31, the fan 32 is arranged on the upper side of the inside of the installation box 31, the electric heating wire 33 is arranged on the lower side of the inside of the installation box 31, and signal controlled ends of the fan 32 and the electric heating wire 33 are electrically connected with a control end of the control switch group 12.

The lamination mechanism comprises a rotating component and a limiting component.

The rotating assembly sets up in the inside of connecting seat 14, including accommodate motor 41, adjusting screw 42, rack board 43 and gear 44, accommodate motor 41 fixed connection is in the downside of connecting seat 14 right-hand member, accommodate motor 41 output shaft and adjusting screw 42's fixed connection, adjusting screw 42 passes through the bearing rotation to be connected in the inside downside of connecting seat 14, screw hole threaded connection that adjusting screw 42 and the downside that rack board 43 right-hand member set up, rack board 43 and the diapire sliding connection of connecting seat 14, gear 44 fixed connection is in the rear end of connecting rod 15, rack board 43 and gear 44 meshing are connected, accommodate motor 41's signal controlled end and the control end electricity of control switch group 12 are connected.

The limiting component is arranged in the glass placing frame 16 and comprises guide sliding columns 45, springs 46 and mounting rods 47, wherein the guide sliding columns 45 are respectively arranged on the left side and the right side of the inside of the glass placing frame 16, the front side and the rear side of the inside of the glass placing frame 16 are respectively connected with adjusting plates 161 in a sliding mode, the guide sliding columns 45 are respectively connected with guide sliding holes correspondingly formed in the front ends of the adjusting plates 161 in a sliding mode, vertical plates 162 are respectively connected in adjusting grooves formed in the front side and the rear side of the top wall of the glass placing frame 16 in a sliding mode, limiting plates 163 are respectively arranged at the upper ends of the vertical plates 162, the lower ends of the vertical plates 162 are respectively fixedly connected with the upper ends of vertically adjacent adjusting plates 161, the springs 46 are respectively arranged between one end, away from the inner center of the glass placing frame 16, of the adjusting plates 161 and the inner wall of the glass placing frame 16, the springs 46 are respectively sleeved outside the guide sliding columns 45, the mounting rods 47 are rotatably connected to the middle of the bottom wall of the glass placing frame 16 through bearings, one end, close to the inner arc surface of the inner side of the glass placing frame 16, of the adjusting plates 161 is respectively contacted with the outer arc surface of the cam 48, and the lower end of the adjusting rod 47 is provided with an adjusting wheel 49.

The working principle of the glass processing apparatus provided in this embodiment is as follows:

Opening the cabinet door 11, placing the first layer of glass into the temporary storage disc 191, then rotating the adjusting rotating wheel 49, driving the cam 48 to rotate by the adjusting rotating wheel 49 through the mounting rod 47, when the distance between the cam 48 and the adjusting plate 161 is changed from the center to the center, driving the limiting plate 163 to move towards one end far away from the inner center of the glass placing frame 16 by the cam 48 through the adjusting plate 161, contracting the spring 46, increasing the distance between the two limiting plates 163, placing the second layer of glass into the glass placing frame 16, then rotating the adjusting rotating wheel 49 again, driving the cam 48 to rotate by the adjusting rotating wheel 49 through the mounting rod 47, driving the limiting plate 163 to move towards one end close to the inner center of the glass placing frame 16 by the elastic force generated by extension of the spring 46 through the adjusting plate 161 when the distance between the cam 48 and the adjusting plate 161 is changed from the center to the center, finally, the water inlet valve is opened, flushing water enters the water inlet pipe 21 and is sprayed out through the spray header 22, the upper surfaces of the two glasses are flushed, the used water finally flows into the water guide groove 17, after flushing, the water inlet valve is closed, the fan 32 and the electric heating wire 33 start to operate through the regulation and control of the control switch group 12, the fan 32 rotates to generate wind to be injected into the installation box 31, the electric heating wire 33 heats the wind, the heated hot wind finally enters the cabinet 10, the upper surfaces of the two glasses are air-dried, after air drying, the motor 131 starts to operate through the regulation and control of the control switch group 12, the output shaft of the motor 131 drives the screw 132 to rotate, the screw 132 drives the connecting seat 14 to move leftwards through threaded connection, the connecting seat 14 drives the second layer glass to move leftwards through the glass placing frame 16, after the second layer glass moves to the upper side of the first layer glass, a worker applies a diaphragm to the upper surface of the first layer glass, then the diaphragm is attached to the diaphragm through the regulation and control of the control switch group 12, the regulating motor 41 starts to operate, the output shaft of the regulating motor 41 drives the regulating screw 42 to rotate, the regulating screw 42 drives the rack plate 43 to move through threaded connection, the rack plate 43 drives the gear 44 to rotate through meshed connection in the moving process, the gear 44 drives the glass placing frame 16 to rotate 180 degrees through the connecting rod 15, then the electric push rod 19 starts to operate through the regulation and control of the control switch group 12, the telescopic end of the electric push rod 19 extends, and then the first layer glass is driven to move upwards through the temporary storage disc 191, so that the second layer glass after the cleaning and air drying is attached to the diaphragm, further the sheet combining work of the automobile glass is achieved, after the work is finished, the drainage control valve is opened, and sewage in the water guide groove 17 is discharged through the drain pipe 171.

Example 3

Referring to fig. 7-9, the structure of this embodiment is basically the same as that of embodiment 2, except that a swing motor 101 is disposed at the outer side of the rear baffle of the cabinet 10, a driving wheel 102 is disposed after an output shaft of the swing motor 101 extends into the cabinet 10, an eccentric shaft is disposed on the driving wheel 102, a connecting sleeve 103 is rotated on the eccentric shaft, two sleeves 103 are disposed side by side, two ends of each sleeve 103 are respectively provided with a frustum-shaped guide tube 104, a water inlet tube 21 penetrates from one of the sleeves 103 and is tightly clamped in the sleeve 103, a flexible tube is disposed at a portion of the water inlet tube 21 located in the cabinet 10, a gas jet tube 105 is disposed in the other sleeve 103, the gas jet tube 105 is flat, one end of the gas jet tube 105 is externally connected with an air pressure generating device, the other end is provided with a gas jet head 106, the spray head 22 and the gas jet head 106 alternately work, when the sleeves follow the driving wheel to eccentrically move, the spray head 22 swings to flush the glass substrate, the gas jet head 106 blows water on the glass substrate, meanwhile, the high-pressure air enters from the air jet head 106 and blows out from the inside the tube 105, the gas jet head 106 is used for improving the air circulation speed on the surface of the glass substrate, the air curtain surface, the flat jet head 21 is a flexible tube, the flexible tube is formed, the air tube is formed by the flexible tube, and the flexible tube is formed by the glass tube, and the air tube is made of a glass, and the air is formed.

The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.