CN109605905B - Production process of ultrathin laminated glass - Google Patents
Production process of ultrathin laminated glass Download PDFInfo
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- CN109605905B CN109605905B CN201910041112.4A CN201910041112A CN109605905B CN 109605905 B CN109605905 B CN 109605905B CN 201910041112 A CN201910041112 A CN 201910041112A CN 109605905 B CN109605905 B CN 109605905B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
- B32B2315/08—Glass
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Abstract
The invention belongs to the technical field of laminated glass production, and particularly relates to an ultrathin laminated glass production process, which comprises the following steps: placing the laminated glass on a workbench of ultrathin laminated glass prepressing and quick-cooling equipment; a leveling roller of the ultra-thin laminated glass prepressing and quick cooling equipment rotates along with a second fixing frame and is in contact with the laminated glass, and the leveling roller prepresses the laminated glass and drives away bubbles in the laminated glass; the method comprises the following steps that (1) a quick cooling cavity of ultrathin laminated glass prepressing quick cooling equipment is used for quickly cooling laminated glass; a piston plate I in a fixing frame I of the ultrathin laminated glass prepressing quick-cooling equipment moves up and down, and the piston plate I enables water in the fixing frame I, the quick-cooling cavity, the condensation cavity, a pipeline I and a pipeline II to circulate; taking out the cooled laminated glass, and packaging and warehousing the produced laminated glass; the invention effectively improves the production efficiency of the laminated glass and the yield of the produced laminated glass.
Description
Technical Field
The invention belongs to the technical field of laminated glass production, and particularly relates to a production process of ultrathin laminated glass.
Background
The laminated glass is a composite glass product made up by using two or several pieces of glass and sandwiching one or several layers of organic polymer intermediate film between them, and making them be permanently bonded into one body by means of special high-temp. prepressing and high-temp. and high-pressure treatment, and the commonly-used intermediate film of laminated glass is PVB, and is a high-molecular material made up by using polyvinyl butyral resin and plasticizing agent through the processes of plasticizing and extrusion-forming, and its appearance is a semitransparent film, free from impurity, smooth and smooth in surface, possesses a certain roughness and good flexibility, and possesses good adhesive force for inorganic glass, and has the characteristics of transparency, heat-resisting, cold-resisting, moisture-resisting and high mechanical strength, etc The automotive and photovoltaic industries.
Because of the physical characteristics of the PVB composite material, the existing laminated glass production process adopts a closed high-temperature high-pressure treatment interlayer bonding material, the bonding material is softened by utilizing high temperature, and bubbles in an interlayer are extruded out through high-pressure treatment, on one hand, the bubble treatment needs a plurality of devices for matching processing, the closed heating treatment can cause redundant energy waste, the production cost is increased, the production efficiency is low, and the market demand cannot be met; on the other hand, the uniform extrusion can lead to the uncertainty of the direction of the bubble extrusion, the laminated glass is easy and direct to crack, the laminated glass needs to be placed and cooled after the processing is finished, the physical characteristics of the laminated glass are unstable, the laminated glass is easy to interfere by the outside to generate defective products, the yield of the produced laminated glass is low, the income is low, and the cost is seriously wasted.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the production process of the ultrathin laminated glass, which is mainly used for improving the yield of the laminated glass production and improving the quality of the produced laminated glass.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a production process of ultrathin laminated glass, which comprises the following steps:
s1: placing the laminated glass on a workbench of ultrathin laminated glass prepressing and quick-cooling equipment;
s2: the leveling roller of the ultrathin laminated glass prepressing and quick cooling device in the S1 rotates along with the second fixing frame and is in contact with the laminated glass, the leveling roller prepresses the laminated glass and drives away bubbles in the laminated glass, the leveling roller continuously impacts the laminated glass, so that the interlayer film of the laminated glass is more tightly combined with the glass sheet, and meanwhile, the bubbles in the laminated glass are driven in the direction, so that the bubbles in the interlayer film can be fully discharged, and the quality of the finally prepared laminated glass is improved;
s3: the rapid cooling cavity of the ultrathin laminated glass prepressing rapid cooling device in the S2 rapidly cools the laminated glass, so that the external interference received by the laminated glass is reduced, the intermediate film is rapidly solidified, the production efficiency of the laminated glass is improved, and the quality of the prepared laminated glass is improved;
s4: a piston plate in a first fixing frame of the ultrathin laminated glass prepressing quick-cooling device in the S3 moves up and down, the first piston plate enables water in the first fixing frame, a quick-cooling cavity, a condensation cavity, a first pipeline and a second pipeline to circulate, so that water absorbing heat in the quick-cooling cavity enters the condensation cavity to be cooled, cold water in the first fixing frame is supplemented to the quick-cooling cavity, the water temperature in the quick-cooling cavity can be always in a lower state, and the laminated glass can be quickly cooled;
s5: taking out the laminated glass cooled in the step S3, and packaging and warehousing the produced laminated glass;
the ultra-thin laminated glass pre-pressing and quick-cooling equipment adopted in the S1 comprises a workbench and a mounting plate fixedly mounted on the rear wall of the workbench, wherein a sliding groove is formed in the mounting plate, a sliding plate is slidably mounted in the sliding groove, a first fixing frame is arranged above the sliding plate, a first piston plate is arranged in the first fixing frame, a fixed rod which penetrates through the sliding plate and can slide in the sliding plate is arranged on the first piston plate, and a rack is arranged on the right side wall of the fixed rod; the lower surface of the sliding plate is provided with a fixed plate at the right side of the rack, a prepressing roller is rotatably mounted on the fixed plate and driven by a motor on the rear wall of the fixed plate, the prepressing roller is used for prepressing the laminated glass, a first connecting rod is hinged to the front end surface of the prepressing roller and is hinged to a second connecting rod, the other end of the second connecting rod is provided with a sector gear, the sector gear is hinged to the lower end of a fixed mounting rod on the lower surface of the sliding plate, and the sector gear is meshed with the rack; a quick cooling cavity is arranged in the workbench and used for quickly cooling the laminated glass, the right end of the quick cooling cavity is connected with a movable plate capable of sliding through a spring, and the movable plate is provided with a through hole with the diameter of 3-5 mm; a condensing cavity is arranged in the workbench, a condensing plate is arranged in the condensing cavity, the condensing cavity is positioned at the lower right part of the quick cooling cavity, a channel communicated with the condensing cavity is arranged at the lower right corner of the quick cooling cavity, and a pressure valve is arranged in the channel; the pipe diameter of the first pipeline is gradually increased from the first fixing frame to the direction of the quick cooling cavity, and a one-way valve for one-way water inlet into the quick cooling cavity is arranged in the first pipeline; a second pipeline is arranged between the condensation cavity and the first fixing frame, and a one-way valve for feeding water to the first fixing frame in a single direction is arranged in the second pipeline; in the initial state, cold water is filled in the first fixing frame, the first pipeline, the quick cooling cavity and the condensation cavity; and a controller is arranged on the right side of the workbench and used for controlling the work of the motor.
When the laminated glass rapid cooling device works, the laminated glass is placed on the workbench, the motor is controlled to rotate through the controller, the prepressing roller rotates anticlockwise, the prepressing roller rolls on the laminated glass to prepress the laminated glass, the combination effect of an intermediate film of the laminated glass is improved, meanwhile, bubbles in the intermediate film are extruded out, and cold water in the rapid cooling cavity absorbs heat of the laminated glass while the glass is prepressed, so that the laminated glass is rapidly cooled, and the intermediate film of the laminated glass is stably solidified; the prepressing roller rolls and simultaneously drives the fixed plate to move leftwards, so that the sliding plate moves leftwards along the sliding chute, the first connecting rod rotates along with the rotation of the prepressing roller, the first connecting rod drives the second connecting rod to rotate, so that the sector gear rotates around a hinged joint at the lower end of the mounting rod, the first connecting rod reciprocates, so that the sector gear continuously rotates up and down and drives the rack and the first piston plate to continuously move up and down, the first piston plate moves upwards to discharge cold water in the first fixed frame, so that the cold water impacts the first pipeline, the cold water in the first pipeline enters the quick cooling cavity to neutralize water absorbing heat in the quick cooling cavity, the water in the quick cooling cavity increases to open a pressure valve at the lower right corner of the quick cooling cavity, redundant water enters the condensation cavity from the pressure valve, the condensation cavity cools the water absorbing heat, and when the first piston plate moves downwards, the first fixing frame extracts cold water from the condensation cavity through the second pipeline and stores the cold water for use when the first piston plate rises again; in the process, the arrangement of the one-way valves in the first pipeline and the second pipeline ensures that the first fixed frame can only discharge water through the first pipeline and absorbs water through the second pipeline, the pipe diameter of the first pipeline gradually increases from the first fixed frame to the direction of the quick cooling cavity, so that more cold water is stored on one side of the first pipeline close to the quick cooling cavity, when the first piston plate ascends, the water in the first pipeline can be quickly discharged into the quick cooling cavity, the water pressure in the quick cooling cavity is quickly increased, so that the moving plate is impacted to move rightwards and extrude the spring, the water on the right side of the moving plate in the quick cooling cavity impacts the pressure valve and enters the condensation cavity through the pressure valve, the water entering the condensation cavity from the quick cooling cavity is not neutralized with the water entering the first pipeline, so that more heat is discharged in the quick cooling cavity, then the spring extrudes the moving plate, and the water on the right side of the moving plate in the quick cooling cavity enters the cavity through the through holes on the moving plate, the temperature of water in the rapid cooling cavity is reduced more per hour, so that the rapid cooling cavity can better cool the laminated glass; the through holes with the thickness of 3-5mm on the moving plate enable water in the first pipeline to enter the quick cooling cavity and extrude the water in the quick cooling cavity, the water in the left side of the moving plate of the quick cooling cavity cannot rapidly enter the cavity in the right side of the moving plate, and therefore it is guaranteed that water discharged from the cavity in the right side of the moving plate does not thermally neutralize water entering the quick cooling cavity in the first pipeline.
The condensation plate is of a wavy structure and has elasticity; and a second piston plate is arranged in the condensation cavity, is in contact with the condensation plate and can slide in the condensation cavity, and is uniformly provided with through holes with the diameter of 1-2 mm. When the water absorbed with heat in the quick cooling cavity enters the condensation cavity, the water absorbed with heat is gathered above the second piston plate and extrudes the second piston plate, the second piston plate extrudes the condensation plate to enable the condensation plate to generate elastic deformation, the condensation plate extrudes cold water in the condensation cavity, so that a part of cold water firstly enters the second pipeline, the air pressure below the second piston plate enables the water above the second piston plate to be supported by the 1-2mm through hole, the water absorbed with heat is prevented from falling firstly, the subsequent water entering the first fixing frame is unneutralized water, the temperature of the water entering the first fixing frame is lower, when the second pipeline extracts cooling water from the condensation cavity, the water below the second piston plate is gradually reduced, the space below the second piston plate is enlarged, the pressure is reduced, the air pressure below the second piston plate can not continuously support the water above the second piston plate, water above the second piston plate enters the space below the second piston plate through the through hole in the second piston plate, and along with the reduction of the water above the second piston plate, the condensation plate generates elastic recovery to enable the second piston plate to move upwards, so that the space below the second piston plate is enlarged, and the water above the second piston plate can flow into the cavity below the second piston plate more quickly.
The pre-pressing roller comprises a cylindrical second fixing frame, the second fixing frame is connected with an output shaft of a motor, two groups of cylinders are arranged on the second fixing frame in a front-back mode, the cylinders in each group are evenly distributed around the outer wall of the second fixing frame in a circumferential direction, a leveling roller is rotatably arranged between two corresponding cylinders in the two groups of cylinders through cylinder piston rods, and the leveling roller is used for applying pressure to the laminated glass. When a plurality of groups of circumferentially arranged leveling rollers rotate along with a second fixing frame, the leveling rollers are contacted with the laminated glass one by one to impact the laminated glass, so that the laminated glass is combined with the intermediate film more tightly, and meanwhile, when the leveling rollers impact the laminated glass, the leveling rollers drive bubbles in the intermediate film of the laminated glass, the leveling rollers rotate to be contacted with the laminated glass one by one to drive the bubbles in the laminated glass in a directional manner, and meanwhile, the impact of the leveling rollers makes the driving force large, so that when the laminated glass is uniformly stressed, the bubbles in the intermediate film of the laminated glass move in a non-directional manner, and the bubbles driven in the directional manner can be removed more fully; when the leveling roller moves on the laminated glass, the roller rolls on the laminated glass for a certain distance, the rolling of the leveling roller avoids the damage of the laminated glass due to overlarge stress, and the yield of the laminated glass after prepressing is improved.
The interior of the second fixing frame is of a hollow structure, a screw rod is rotatably mounted in the second fixing frame, the front end of the screw rod penetrates through the second fixing frame and is in threaded connection with the second fixing frame, and a knob is arranged at the front end of the screw rod; the second fixing frame is provided with an air hole communicated with the inside of the air cylinder, the bottom of the piston of the air cylinder is provided with a pull rope, the other end of the pull rope penetrates through the air hole in the second fixing frame and is wound on the screw rod, and the pull rope is used for controlling the extension of a piston rod of the air cylinder. When the thickness of the laminated glass is different, the screw rod can be rotated to roll or release the pull rope by rotating the knob at the front end of the screw rod, so that the piston rod of the air cylinder extends out or retracts, the total volume of air between the air cylinder and the second fixing frame is unchanged, when the leveling roller pre-presses the thick laminated glass, the piston rod of the air cylinder retracts more, the pressure applied to the piston of the air cylinder is large, the rebound of the piston rod of the air cylinder is small, when the leveling roller is contacted with the laminated glass, the buffering of the leveling roller is small, the pressure applied to the thick laminated glass is large, the effective pre-pressing of the thick laminated glass is ensured, when the thin laminated glass is pre-pressed, the extending length of the piston rod of the air cylinder is large, the total volume of air cylinder is large because the air between the air cylinder and the second fixing frame is unchanged, and the buffering of the leveling roller is large when the leveling roller is contacted with the, the thin laminated glass is subjected to small pressure, so that the thin laminated glass is prevented from being damaged by pressure, and the yield of the prepared laminated glass is improved.
The fan-shaped gear is composed of a plurality of tooth-shaped rods, a first air bag is arranged between every two adjacent tooth-shaped rods, and a through hole for blowing air to the rack is formed in the first air bag; the front and the back of the toothed rod are uniformly provided with a plurality of groups, the toothed rods are fixed on a rotating shaft, the rotating shaft is connected with the end part of a second connecting rod, and a second air bag is arranged between the front and the back adjacent toothed rods. When a sector gear consisting of the toothed bars is contacted with a rack, the toothed bars are bent, so that a first air bag between two vertically adjacent toothed bars is extruded, the first air bag blows air to the end parts of the rack and the toothed bars, the temperature of the end parts of the rack and the toothed bars is reduced, the abrasion of the end parts of the rack and the toothed bars is slowed down, the service lives of the rack and the toothed bars are prolonged, the toothed bars are connected together through the first air bag, the sector gear consisting of the toothed bars can be stably and excessively steered, the end parts of the toothed bars are prevented from being damaged due to the collision of the rack, the service lives of the sector gear consisting of the toothed bars are prolonged, a plurality of groups of the toothed bars are arranged in front and back, the strength of the toothed bars when being combined with the rack is improved, the second air bag connects the toothed bars, the toothed bars have a buffering effect, the service lives of the toothed bars are prolonged, and, the weight of the sector gear is reduced, the load of the sector gear on the second connecting rod is reduced, and the service life of the second connecting rod is prolonged.
The rack is formed by a plurality of toothed plates and a bar-shaped rod, the bar-shaped rod is arranged on the right side of the fixing rod, a slide is arranged on the right side of the bar-shaped rod, the plurality of toothed plates are evenly and slidably arranged in the slide, and the toothed plates are connected through springs. Utilize the rack of flute profile board and bar pole and spring constitution for when rack and fan-shaped gear meshing, every flute profile pole can both be in the same place with the flute profile board meshing, ensured the transmission between fan-shaped gear and the rack, when fan-shaped gear turned to simultaneously, the spring cushioned the flute profile board, had avoided appearing hitting the tooth between fan-shaped gear and the rack, had improved the life of rack and fan-shaped gear.
The invention has the following beneficial effects:
1. according to the production process of the ultrathin laminated glass, the laminated glass is pre-pressed and quickly cooled by the production equipment of the ultrathin laminated glass, so that the interlayer film of the laminated glass is firmly bonded with the glass sheet, bubbles in the interlayer film are fully removed, the cracking of the laminated glass is avoided, and the yield of the laminated glass is improved.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a front view of the ultra-thin laminated glass pre-pressing and rapid cooling device of the present invention;
FIG. 3 is a view showing the connection between the leveling roller, the cylinder and the second fixing frame according to the present invention;
FIG. 4 is a view in the direction A of FIG. 3;
FIG. 5 is a schematic view of the arrangement of the toothed bar and first air bag of the present invention;
FIG. 6 is a view from the direction B of FIG. 5;
FIG. 7 is a view showing the connection between the castellated plate, the bar-shaped rod and the fixing rod;
in the figure: the device comprises a workbench 1, a quick cooling cavity 12, a moving plate 13, a condensation cavity 14, a condensation plate 15, a first pipeline 16, a second pipeline 17, a second piston plate 18, a mounting plate 2, a sliding plate 21, a first fixing frame 22, a first piston plate 23, a fixing rod 24, a rack 25, a toothed plate 251, a strip rod 252, a pre-pressing roller 3, a first connecting rod 31, a second connecting rod 32, a sector gear 33, a second fixing frame 34, an air cylinder 35, a leveling roller 36, a knob 37, a pull rope 38, a toothed rod 331, a first air bag 332, a rotating shaft 333 and a second air bag 334.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, the process for producing ultrathin laminated glass according to the present invention comprises the following steps:
s1: placing the laminated glass on a workbench of ultrathin laminated glass prepressing and quick-cooling equipment;
s2: the leveling roller of the ultrathin laminated glass prepressing and quick cooling device in the S1 rotates along with the second fixing frame and is in contact with the laminated glass, the leveling roller prepresses the laminated glass and drives away bubbles in the laminated glass, the leveling roller continuously impacts the laminated glass, so that the interlayer film of the laminated glass is more tightly combined with the glass sheet, and meanwhile, the bubbles in the laminated glass are driven in the direction, so that the bubbles in the interlayer film can be fully discharged, and the quality of the finally prepared laminated glass is improved;
s3: the rapid cooling cavity of the ultrathin laminated glass prepressing rapid cooling device in the S2 rapidly cools the laminated glass, so that the external interference received by the laminated glass is reduced, the intermediate film is rapidly solidified, the production efficiency of the laminated glass is improved, and the quality of the prepared laminated glass is improved;
s4: a piston plate in a first fixing frame of the ultrathin laminated glass prepressing quick-cooling device in the S3 moves up and down, the first piston plate enables water in the first fixing frame, a quick-cooling cavity, a condensation cavity, a first pipeline and a second pipeline to circulate, so that water absorbing heat in the quick-cooling cavity enters the condensation cavity to be cooled, cold water in the first fixing frame is supplemented to the quick-cooling cavity, the water temperature in the quick-cooling cavity can be always in a lower state, and the laminated glass can be quickly cooled;
s5: taking out the laminated glass cooled in the step S3, and packaging and warehousing the produced laminated glass;
the ultra-thin laminated glass pre-pressing and quick-cooling equipment adopted in S1 comprises a workbench 1 and a mounting plate 2 fixedly mounted on the rear wall of the workbench 1, wherein a sliding groove is formed in the mounting plate 2, a sliding plate 21 is slidably mounted in the sliding groove, a first fixing frame 22 is arranged above the sliding plate 21, a first piston plate 23 is arranged in the first fixing frame 22, a fixing rod 24 which penetrates through the sliding plate 21 and can slide in the sliding plate 21 is arranged on the first piston plate 23, and a rack 25 is arranged on the right side wall of the fixing rod 24; a fixing plate is arranged on the lower surface of the sliding plate 21 and positioned on the right side of the rack 25, a prepressing roller 3 is rotatably mounted on the fixing plate, the prepressing roller 3 is driven by a motor on the rear wall of the fixing plate, the prepressing roller 3 is used for prepressing laminated glass, a first connecting rod 31 is hinged to the front end surface of the prepressing roller 3, the first connecting rod 31 is hinged to a second connecting rod 32, a sector gear 33 is arranged at the other end of the second connecting rod 32, the sector gear 33 is hinged to the lower end of a mounting rod fixed on the lower surface of the sliding plate 21, and the sector; a quick cooling cavity 12 is arranged in the workbench 1, the quick cooling cavity 12 is used for quickly cooling the laminated glass, the right end of the quick cooling cavity 12 is connected with a movable plate 13 capable of sliding through a spring, and the movable plate 13 is provided with a through hole with the diameter of 3-5 mm; a condensation cavity 14 is arranged in the workbench 1, a condensation plate 15 is arranged in the condensation cavity 14, the condensation cavity 14 is positioned at the lower right of the quick cooling cavity 12, a channel communicated with the condensation cavity 14 is arranged at the lower right corner of the quick cooling cavity 12, and a pressure valve is arranged in the channel; the quick cooling cavity 12 is connected with the first fixing frame 22 through the first pipeline 16, the pipe diameter of the first pipeline 16 gradually increases from the first fixing frame 22 to the quick cooling cavity 12, and the first pipeline 16 is internally provided with a one-way valve for feeding water to the quick cooling cavity 12 in a single direction; a second pipeline 17 is arranged between the condensation cavity 14 and the first fixing frame 22, and a one-way valve for feeding water in one direction into the first fixing frame 22 is arranged in the second pipeline 17; in the initial state, cold water is filled in the first fixing frame 22, the first pipeline 16, the quick cooling cavity 12 and the condensation cavity 14; and a controller is arranged on the right side of the workbench 1 and is used for controlling the work of the motor.
When the laminated glass cooling device works, the laminated glass is placed on the workbench 1, the motor is controlled to rotate through the controller, the prepressing roller 3 rotates anticlockwise, the prepressing roller 3 rolls on the laminated glass to prepress the laminated glass, the combination effect of an intermediate film of the laminated glass is improved, meanwhile, bubbles in the intermediate film are extruded out, cold water in the quick cooling cavity 12 absorbs heat of the laminated glass during prepressing of the glass, the laminated glass is cooled quickly, and the intermediate film of the laminated glass is solidified stably; the prepressing roll 3 rolls and simultaneously drives the fixed plate to move leftwards, so that the sliding plate 21 moves leftwards along the sliding chute, the first connecting rod 31 rotates along with the rotation of the prepressing roll 3, the first connecting rod 31 drives the second connecting rod 32 to rotate, so that the sector gear 33 rotates around a hinge point at the lower end of the mounting rod, the first connecting rod 31 reciprocates, so that the sector gear 33 continuously rotates up and down and drives the rack 25 and the first piston plate 23 to continuously move up and down, the first piston plate 23 moves upwards to discharge cold water in the first fixed frame 22, so that the cold water impacts the first pipeline 16, so that the cold water in the first pipeline 16 enters the quick cooling cavity 12 to neutralize water absorbing heat in the quick cooling cavity 12, the water in the quick cooling cavity 12 increases to open a pressure valve at the lower right corner of the quick cooling cavity 12, the excess water enters the condensation cavity 14 from the pressure valve, and the condensation cavity 14 cools the water absorbing heat, when the first piston plate 23 moves downwards, the first fixing frame 22 extracts cold water from the condensation cavity 14 through the second pipeline 17, and the first fixing frame 22 stores the cold water for use when the first piston plate 23 ascends again; in the process, the arrangement of the one-way valves in the first pipeline 16 and the second pipeline 17 enables the first fixing frame 22 to only discharge water through the first pipeline 16 and absorb water through the second pipeline 17, the pipe diameter of the first pipeline 16 gradually increases from the first fixing frame 22 to the direction of the quick cooling cavity 12, so that more cold water is stored in one side, close to the quick cooling cavity 12, of the first pipeline 16, when the first piston plate 23 rises, water in the first pipeline 16 can be quickly discharged into the quick cooling cavity 12, the water pressure in the quick cooling cavity 12 is quickly increased, the moving plate 13 is impacted to move rightwards and extrudes a spring, water on the right side of the moving plate 13 in the quick cooling cavity 12 impacts a pressure valve and enters the condensation cavity 14 through the pressure valve, water entering the condensation cavity 14 from the quick cooling cavity 12 is not neutralized with water entering the first pipeline 16, so that more heat is discharged from the quick cooling cavity 12, and then, the spring extrudes the moving plate 13, water on the right side of the moving plate 13 in the quick cooling cavity 12 enters the cavity on the right side of the moving plate 13 through the through hole on the moving plate 13, and the temperature of the water in the quick cooling cavity 12 is reduced more at the moment, so that the quick cooling cavity 12 can better cool the laminated glass; the through hole of 3-5mm on the moving plate 13 enables water in the first pipeline 16 to enter the quick cooling cavity 12 and extrude the water in the quick cooling cavity 12, the water in the quick cooling cavity 12 on the left side of the moving plate 13 cannot quickly enter the cavity on the right side of the moving plate 13, and it is ensured that the water discharged from the cavity on the right side of the moving plate 13 does not perform heat neutralization with the water in the first pipeline 16 entering the quick cooling cavity 12.
The condensation plate 15 is of a wave-shaped structure, and the condensation plate 15 has elasticity; a second piston plate 18 is arranged in the condensation cavity 14, the second piston plate 18 is in contact with the condensation plate 15 and can slide in the condensation cavity 14, and through holes with the diameter of 1-2mm are uniformly formed in the second piston plate 18. When the water absorbed with heat in the quick cooling cavity 12 enters the condensation cavity 14, the water absorbed with heat is gathered above the second piston plate 18 and extrudes the second piston plate 18, the second piston plate 18 extrudes the condensation plate 15 to enable the condensation plate 15 to generate elastic deformation, the condensation plate 15 extrudes cold water in the condensation cavity 14, so that a part of cold water firstly enters the second pipeline 17, the air pressure below the second piston plate 18 supports the water above the second piston plate 18 through the through hole of 1-2mm, the water absorbed with heat is prevented from falling firstly, the subsequent water entering the first fixing frame 22 is non-neutralized water, the temperature of the water entering the first fixing frame 22 is lower, when the second pipeline 17 extracts cooling water from the condensation cavity 14, the water below the second piston plate 18 is gradually reduced, the space below the second piston plate 18 is enlarged, the pressure is reduced, the air pressure below the second piston plate 18 cannot continuously support the water above the second piston plate 18, the water above the second piston plate 18 enters the space below the second piston plate 18 through the through holes in the second piston plate 18, and along with the reduction of the water above the second piston plate 18, the condensation plate 15 is elastically restored to enable the second piston plate 18 to move upwards, so that the space below the second piston plate 18 is enlarged, and the water above the second piston plate 18 flows into the cavity below the second piston plate 18 more quickly.
The pre-pressing roller 3 comprises a cylindrical second fixing frame 34, the second fixing frame 34 is connected with an output shaft of a motor, two groups of cylinders 35 are arranged on the second fixing frame 34 in a front-back mode, the cylinders 35 in each group are evenly distributed around the outer wall of the second fixing frame 34 in the circumferential direction, a leveling roller 36 is rotatably arranged between two corresponding cylinders 35 in the two groups of cylinders 35 through piston rods of the cylinders 35, and the leveling roller 36 is used for applying pressure to laminated glass. When a plurality of groups of circumferentially arranged leveling rollers 36 rotate along with the second fixing frame 34, the leveling rollers 36 are contacted with the laminated glass one by one to impact the laminated glass, so that the laminated glass is combined with the middle film more tightly, meanwhile, when the leveling rollers 36 impact the laminated glass, the leveling rollers 36 drive bubbles in the middle film of the laminated glass, the leveling rollers 36 rotate to be contacted with the laminated glass one by one to drive the bubbles in the laminated glass in a directional manner, meanwhile, the leveling rollers 36 impact to make the driving force large, when the laminated glass is uniformly stressed, the bubbles in the middle film of the laminated glass move in a non-directional manner, and the bubbles can be removed more fully by the driving in the directional manner; when the leveling roller 36 moves on the laminated glass, the laminated glass rolls for a certain distance, and the rolling of the leveling roller 36 avoids the damage of the laminated glass due to overlarge stress, so that the yield of the laminated glass after prepressing is improved.
The inside of the second fixing frame 34 is of a hollow structure, a screw is rotatably mounted in the second fixing frame 34, the front end of the screw penetrates through the second fixing frame 34 and is in threaded connection with the second fixing frame 34, and a knob 37 is arranged at the front end of the screw; the second fixing frame 34 is provided with an air hole communicated with the inside of the air cylinder 35, the bottom of the piston of the air cylinder 35 is provided with a pull rope 38, the other end of the pull rope 38 penetrates through the air hole in the second fixing frame 34 and is wound on the screw rod, and the pull rope 38 is used for controlling the extension and retraction of the piston rod of the air cylinder 35. When the thicknesses of the laminated glass are different, the knob 37 at the front end of the screw rod can be rotated to roll or release the pull rope 38, so that the piston rod of the cylinder 35 extends or retracts, the total volume of gas between the cylinder 35 and the second fixing frame 34 is unchanged, when the leveling roller 36 pre-presses the thick glass, the piston rod of the cylinder 35 retracts more, the pressure applied to the piston of the cylinder 35 is large, the rebound of the piston rod of the cylinder 35 is small, when the leveling roller 36 is in contact with the laminated glass, the buffer of the leveling roller 36 is small, the pressure applied to the thick laminated glass is large, the thick laminated glass can be effectively pre-pressed, when the thin laminated glass is pre-pressed, the extending length of the piston rod of the cylinder 35 is large, the total volume of the gas between the cylinder 35 and the second fixing frame 34 is unchanged, the rebound of the cylinder 35 is large, and when the leveling roller 36 is in contact with the laminated glass, the leveling roller 36 has large buffer, so that the thin laminated glass is subjected to small pressure, the thin laminated glass is prevented from being damaged by pressure, and the yield of the prepared laminated glass is improved.
The sector gear 33 is composed of a plurality of tooth-shaped rods 331, a first air bag 332 is arranged between the adjacent tooth-shaped rods 331, and a through hole for blowing air to the rack 25 is formed in the first air bag 332; multiple groups of toothed rods 331 are uniformly arranged in the front and the back of the toothed rods 331, the multiple groups of toothed rods 331 are fixed on a rotating shaft 333, the rotating shaft 333 is connected with the end part of a second connecting rod 32, and a second air bag 334 is arranged between the front and the back adjacent toothed rods 331. When the sector gear 33 composed of the toothed bar 331 is contacted with the rack 25, the toothed bar 331 is bent to enable the first air bag 332 between two vertically adjacent toothed bars 331 to be extruded, the first air bag 332 blows air to the end parts of the rack 25 and the toothed bar 331 to enable the temperature of the end parts of the rack 25 and the toothed bar 331 to be reduced, abrasion of the end parts of the rack 25 and the toothed bar 331 is slowed down, the service life of the rack 25 and the toothed bar 331 is prolonged, the toothed bar 331 is connected together through the first air bag 332, the sector gear 33 composed of the toothed bar 331 can be smoothly and excessively turned, damage caused by the end parts of the toothed bar 331 impacting the rack 25 is avoided, the service life of the sector gear 33 composed of the toothed bar 331 is prolonged, a plurality of groups of front and back toothed bars 331 are arranged, the strength when the toothed bar 331 is combined with the rack 25 is improved, the toothed bar 331 is connected through the second air bag 334, and the toothed bar 331, the service life of the toothed rod 331 is prolonged, the sector gear 33 is formed by the toothed rod 331, the weight of the sector gear 33 is reduced, the load of the sector gear 33 on the second connecting rod 32 is reduced, and the service life of the second connecting rod 32 is prolonged.
The rack 25 is composed of a plurality of toothed plates 251 and a bar-shaped rod 252, the bar-shaped rod 252 is installed on the right side of the fixing rod 24, a channel is arranged on the right side of the bar-shaped rod 252, the plurality of toothed plates 251 are evenly installed in the slide in a sliding mode, and the toothed plates 251 are connected through springs. The rack 25 is formed by the toothed plate 251, the strip-shaped rod 252 and the spring, so that when the rack 25 is meshed with the sector gear 33, each toothed rod 331 can be meshed with the toothed plate 251 together, transmission between the sector gear 33 and the rack 25 is ensured, and meanwhile, when the sector gear 33 rotates, the spring buffers the toothed plate 251, so that tooth collision between the sector gear 33 and the rack 25 is avoided, and the service life of the rack 25 and the sector gear 33 is prolonged.
The specific working process is as follows:
when the laminated glass cooling device works, the laminated glass is placed on the workbench 1, the motor is controlled to rotate through the controller, the prepressing roller 3 rotates anticlockwise, the prepressing roller 3 rolls on the laminated glass to prepress the laminated glass, the combination effect of an intermediate film of the laminated glass is improved, meanwhile, bubbles in the intermediate film are extruded out, cold water in the quick cooling cavity 12 absorbs heat of the laminated glass during prepressing of the glass, the laminated glass is cooled quickly, and the intermediate film of the laminated glass is solidified stably; the prepressing roll 3 rolls and simultaneously drives the fixed plate to move leftwards, so that the sliding plate 21 moves leftwards along the sliding chute, the first connecting rod 31 rotates along with the rotation of the prepressing roll 3, the first connecting rod 31 drives the second connecting rod 32 to rotate, so that the sector gear 33 rotates around a hinge point at the lower end of the mounting rod, the first connecting rod 31 reciprocates, so that the sector gear 33 continuously rotates up and down and drives the rack 25 and the first piston plate 23 to continuously move up and down, the first piston plate 23 moves upwards to discharge cold water in the first fixed frame 22, so that the cold water impacts the first pipeline 16, so that the cold water in the first pipeline 16 enters the quick cooling cavity 12 to neutralize water absorbing heat in the quick cooling cavity 12, the water in the quick cooling cavity 12 increases to open a pressure valve at the lower right corner of the quick cooling cavity 12, the excess water enters the condensation cavity 14 from the pressure valve, and the condensation cavity 14 cools the water absorbing heat, when the first piston plate 23 moves downwards, the first fixing frame 22 extracts cold water from the condensation cavity 14 through the second pipeline 17, and the first fixing frame 22 stores the cold water for use when the first piston plate 23 ascends again; in the process, the arrangement of the one-way valves in the first pipeline 16 and the second pipeline 17 enables the first fixing frame 22 to only discharge water through the first pipeline 16 and absorb water through the second pipeline 17, the pipe diameter of the first pipeline 16 gradually increases from the first fixing frame 22 to the direction of the quick cooling cavity 12, so that more cold water is stored in one side, close to the quick cooling cavity 12, of the first pipeline 16, when the first piston plate 23 rises, water in the first pipeline 16 can be quickly discharged into the quick cooling cavity 12, the water pressure in the quick cooling cavity 12 is quickly increased, the moving plate 13 is impacted to move rightwards and extrudes a spring, water on the right side of the moving plate 13 in the quick cooling cavity 12 impacts a pressure valve and enters the condensation cavity 14 through the pressure valve, water entering the condensation cavity 14 from the quick cooling cavity 12 is not neutralized with water entering the first pipeline 16, so that more heat is discharged from the quick cooling cavity 12, and then, the spring extrudes the moving plate 13, water on the right side of the moving plate 13 in the quick cooling cavity 12 enters the cavity on the right side of the moving plate 13 through the through hole on the moving plate 13, and the temperature of the water in the quick cooling cavity 12 is reduced more at the moment, so that the quick cooling cavity 12 can better cool the laminated glass; the through hole of 3-5mm on the moving plate 13 enables water in the first pipeline 16 to enter the quick cooling cavity 12 and extrude the water in the quick cooling cavity 12, the water in the quick cooling cavity 12 on the left side of the moving plate 13 cannot quickly enter the cavity on the right side of the moving plate 13, and it is ensured that the water discharged from the cavity on the right side of the moving plate 13 does not perform heat neutralization with the water in the first pipeline 16 entering the quick cooling cavity 12.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The production process of the ultrathin laminated glass is characterized by comprising the following steps of: the process comprises the following steps: s1: placing the laminated glass on a workbench of ultrathin laminated glass prepressing and quick-cooling equipment; s2: a leveling roller of the ultrathin laminated glass prepressing and quick cooling device in the S1 rotates along with a second fixing frame and is in contact with the laminated glass, and the leveling roller prepresses the laminated glass and drives away bubbles in the laminated glass; s3: the rapid cooling cavity of the ultrathin laminated glass prepressing rapid cooling device in the S2 is used for rapidly cooling the laminated glass; s4: a piston plate in a first fixing frame of the ultrathin laminated glass pre-pressing and rapid-cooling equipment in the S3 moves up and down, and the first piston plate enables water in the first fixing frame, the rapid-cooling cavity, the condensation cavity, a first pipeline and a second pipeline to circulate; s5: taking out the laminated glass cooled in the step S3, and packaging and warehousing the produced laminated glass; the ultra-thin laminated glass pre-pressing and quick-cooling equipment adopted in S1 comprises a workbench (1) and a mounting plate (2) fixedly mounted on the rear wall of the workbench (1), wherein a sliding groove is formed in the mounting plate (2), a sliding plate (21) is slidably mounted in the sliding groove, a first fixing frame (22) is arranged above the sliding plate (21), a first piston plate (23) is arranged in the first fixing frame (22), a fixing rod (24) which penetrates through the sliding plate (21) and can slide in the sliding plate (21) is arranged on the first piston plate (23), and a rack (25) is arranged on the right side wall of the fixing rod (24); a fixing plate is arranged on the lower surface of the sliding plate (21) and positioned on the right side of the rack (25), a prepressing roller (3) is rotatably mounted on the fixing plate, the prepressing roller (3) is driven by a motor on the rear wall of the fixing plate, the prepressing roller (3) is used for prepressing laminated glass, a first connecting rod (31) is hinged to the front end face of the prepressing roller (3), the first connecting rod (31) is hinged to a second connecting rod (32), a sector gear (33) is arranged at the other end of the second connecting rod (32), the sector gear (33) is hinged to the lower end of a mounting rod fixed on the lower surface of the sliding plate (21), and the sector gear (33) is meshed; a quick cooling cavity (12) is arranged in the workbench (1), the quick cooling cavity (12) is used for quickly cooling the laminated glass, the right end of the quick cooling cavity (12) is connected with a movable plate (13) capable of sliding through a spring, and the movable plate (13) is provided with a through hole with the diameter of 3-5 mm; a condensation cavity (14) is arranged in the workbench (1), a condensation plate (15) is arranged in the condensation cavity (14), the condensation cavity (14) is positioned at the lower right of the quick cooling cavity (12), a channel communicated with the condensation cavity (14) is arranged at the lower right corner of the quick cooling cavity (12), and a pressure valve is arranged in the channel; the quick cooling cavity (12) is connected with the first fixing frame (22) through a first pipeline (16), the diameter of the first pipeline (16) gradually increases from the first fixing frame (22) to the direction of the quick cooling cavity (12), and a one-way valve for feeding water to the quick cooling cavity (12) in a one-way direction is arranged in the first pipeline (16); a second pipeline (17) is arranged between the condensation cavity (14) and the first fixing frame (22), and a one-way valve for feeding water to the first fixing frame (22) in a single direction is arranged in the second pipeline (17); in the initial state, cold water is filled in the first fixing frame (22), the first pipeline (16), the quick cooling cavity (12) and the condensation cavity (14); the controller is arranged on the right side of the workbench (1) and used for controlling the motor to work;
the prepressing roller (3) comprises a cylindrical second fixing frame (34), the second fixing frame (34) is connected with an output shaft of a motor, two groups of cylinders (35) are arranged on the second fixing frame (34) in a front-back mode, the cylinders (35) in each group are evenly distributed around the outer wall of the second fixing frame (34) in a circumferential mode, a leveling roller (36) is installed between two corresponding cylinders (35) in the two groups of cylinders (35) in a rotating mode through cylinder (35) piston rods, and the leveling roller (36) is used for applying pressure to laminated glass.
2. The process for producing an ultra-thin laminated glass according to claim 1, wherein: the condensation plate (15) is of a wave-shaped structure, and the condensation plate (15) has elasticity; a second piston plate (18) is arranged in the condensation cavity (14), the second piston plate (18) is in contact with the condensation plate (15) and can slide in the condensation cavity (14), and through holes with the diameter of 1-2mm are uniformly formed in the second piston plate (18).
3. The process for producing an ultra-thin laminated glass according to claim 1, wherein: the inner part of the second fixing frame (34) is of a hollow structure, a screw rod is rotatably mounted in the second fixing frame (34), the front end of the screw rod penetrates through the second fixing frame (34) and is in threaded connection with the second fixing frame (34), and a knob (37) is arranged at the front end of the screw rod; be equipped with the inside gas pocket of intercommunication cylinder (35) on No. two fixed frames (34), the piston bottom of cylinder (35) is equipped with stay cord (38), and the gas pocket and the rolling on the screw rod on No. two fixed frames (34) are passed to stay cord (38) other end, and stay cord (38) are used for controlling the flexible of cylinder (35) piston rod.
4. The process for producing an ultra-thin laminated glass according to claim 1, wherein: the sector gear (33) is composed of a plurality of tooth-shaped rods (331), a first air bag (332) is arranged between every two adjacent tooth-shaped rods (331), and a through hole for blowing air to the rack (25) is formed in the first air bag (332); multiple groups of toothed rods (331) are uniformly arranged in the front and at the back, the multiple groups of toothed rods (331) are fixed on a rotating shaft (333), the rotating shaft (333) is connected with the end part of a second connecting rod (32), and a second air bag (334) is arranged between the front and the back adjacent toothed rods (331).
5. The process for producing an ultra-thin laminated glass according to claim 1, wherein: the rack (25) is composed of a plurality of toothed plates (251) and a strip-shaped rod (252), the strip-shaped rod (252) is installed on the right side of the fixing rod (24), a slide way is arranged on the right side of the strip-shaped rod (252), the toothed plates (251) are evenly installed in the slide way in a sliding mode, and the toothed plates (251) are connected through springs.
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| CN111542189A (en) * | 2020-05-27 | 2020-08-14 | 维沃移动通信有限公司 | Electronic device |
| CN112476696A (en) * | 2020-10-26 | 2021-03-12 | 蒙城县佰世达木业有限公司 | Fiberboard press-forming equipment |
| CN112608040A (en) * | 2020-12-31 | 2021-04-06 | 天津南玻节能玻璃有限公司 | Small-size laminated glass processingequipment |
| CN113386445B (en) * | 2021-06-16 | 2022-08-30 | 海南海玻工程玻璃有限公司 | Device and method for processing laminated glass |
| CN114276027B (en) * | 2021-12-24 | 2023-09-01 | 湖南善上居建材股份有限公司 | Glass assembling and bonding device for glass window production |
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| CN107933054A (en) * | 2017-11-23 | 2018-04-20 | 安徽鑫盛玻璃有限公司 | A kind of processing method of laminated glass |
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| WO2004085324A1 (en) * | 2003-03-28 | 2004-10-07 | Pilkington Automotive Deutschland Gmbh | Process and plant for the treatment of the glass sheets of an asymmetric glass-sheet pair |
| WO2014208960A1 (en) * | 2013-06-24 | 2014-12-31 | 주식회사 삼인이엔지 | Apparatus for manufacturing laminated glass, and method for manufacturing laminated glass using same |
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Effective date of registration: 20200914 Address after: 528200 villagers' village group (mu Zhong Industrial Park) in the village committee of the Mu Yuan village, Nanhai District, Nanhai District, Foshan, Guangdong Applicant after: FOSHAN TRANSHIN GLASS TECHNOLOGY Co.,Ltd. Address before: 610041 Southwest Jiaotong University, West Park of Chengdu High-tech Zone, Sichuan Province Applicant before: Zhang Huiyan |
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Denomination of invention: A production process of ultra thin laminated glass Effective date of registration: 20220728 Granted publication date: 20201013 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: FOSHAN TRANSHIN GLASS TECHNOLOGY Co.,Ltd. Registration number: Y2022980011466 |
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