CN112389068B

CN112389068B - Manufacturing process of laminated glass and glass laminating machine used by same

Info

Publication number: CN112389068B
Application number: CN202011186293.9A
Authority: CN
Inventors: 宋桂华; 黄思礼; 许学华
Original assignee: Shanghai Yaofeng Glass Products Co ltd
Current assignee: Shanghai Yaofeng Glass Products Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2023-01-13
Anticipated expiration: 2040-10-29
Also published as: CN112389068A

Abstract

The application relates to the field of laminated glass processing, in particular to a process for manufacturing laminated glass and a glass laminating machine used by the process, wherein the process comprises the following steps: s1, washing the surface of glass; s2, laminating two pieces of glass by using a glass laminating machine, firstly placing one piece of glass on a workbench of the laminating machine, placing one end of a PVB membrane into a membrane fixing mechanism, starting a driving mechanism to drive the fixing mechanism to move, paving the PVB membrane on the surface of the glass, and then placing the other piece of glass above the PVB membrane; s3, manually cutting the PVB film; s4, preheating and pressing; and S5, feeding the laminated glass into an autoclave for autoclaving. This application has the effect of the laying speed who accelerates PVB membrane cloth.

Description

Manufacturing process of laminated glass and glass laminating machine used by same

Technical Field

The application relates to the field of laminated glass processing, in particular to a laminated glass manufacturing process and a glass laminating machine used by the process.

Background

The laminated glass is a composite glass product which is formed by two or more pieces of glass, wherein one or more layers of organic polymer intermediate films are sandwiched between the two or more pieces of glass, and the glass and the intermediate films are permanently bonded into a whole through high-temperature and high-pressure process treatment.

Refer to the chinese utility model patent of the relevant technical bulletin number CN203419856U, disclose a glass closes mascerating machine, including closing the piece room, setting up crane and the crossbeam of installing with the crane cooperation on closing the piece room, install running gear on the crossbeam, the sucking disc frame has been installed to the running gear bottom, installs more than one sucking disc on the sucking disc frame, closes to be provided with in the piece room transmission platform and with the three independent heating equipment of transmission platform on same horizontal plane.

When two glass laminate in laminating the piece room, place a slice glass earlier, again the manual work with PVB membrane cloth lay on glass, manual flattening with PVB membrane cloth on glass again, the staff cuts PVB membrane cloth into suitable big or small shape again, covers another piece of glass on PVB membrane cloth again.

In view of the above-mentioned related technologies, the inventor thinks that the whole process is manually operated by the staff in the process of laying and cutting the PVB film, so that the laying of the PVB film wastes time and energy, and the production efficiency is low.

Disclosure of Invention

In order to accelerate the laying speed of the PVB film cloth, the application provides a manufacturing process of laminated glass and a glass laminating machine used by the process.

In a first aspect, the present application provides a process for manufacturing laminated glass, which adopts the following technical scheme:

a process for manufacturing laminated glass comprises the following steps:

s1, washing the surface of glass;

s2, laminating two pieces of glass by using a glass laminating machine, firstly placing one piece of glass on a workbench of the laminating machine, placing one end of a PVB membrane into a membrane fixing mechanism, starting a driving mechanism to drive the fixing mechanism to move, paving the PVB membrane on the surface of the glass, and then placing the other piece of glass above the PVB membrane;

s3, manually cutting the PVB membrane;

s4, preheating and pressing;

and S5, feeding the laminated glass into an autoclave for autoclaving.

By adopting the technical scheme, when the glass is laminated, the PVB membrane is automatically laid and flattened on the glass on the lower layer through the fixing mechanism and the driving mechanism, so that the time for laying and flattening the PVB membrane manually is saved, and the production efficiency of the laminated glass is improved.

In a second aspect, the present application provides a glass sheet combining machine used in a process for manufacturing laminated glass, which adopts the following technical scheme:

the utility model provides a glass closes mascerating machine that uses in laminated glass's manufacture craft, is including the storage platform who is used for placing glass, and one side of storage platform is equipped with a pair of support that is used for placing the PVB diaphragm of lapping, rotates on a pair of support and is connected with the live-rollers, and the PVB diaphragm winding is on the outer wall of live-rollers, and storage platform's both sides are equipped with the fixed establishment who is used for cliping two relative edges of PVB diaphragm respectively, and fixed establishment is connected with the actuating mechanism who drives fixed establishment and remove along the horizontal direction, actuating mechanism installs the both sides at storage platform.

Through adopting above-mentioned technical scheme, when needs are laid the PVB diaphragm, place the both sides of PVB diaphragm in fixed establishment, actuating mechanism drives fixed establishment along the horizontal direction motion, makes the PVB diaphragm stretched and expand to along with actuating mechanism's removal, fixed establishment lays the PVB diaphragm on the glass surface, has saved the manual work and has laid the time that the exhibition was flat to the PVB diaphragm, improves laminated glass's production efficiency.

Optionally, the object placing platform includes a rectangular frame, the driving mechanisms are installed on two sides of the rectangular frame, which are located on two sides of the rotating roller, each driving mechanism includes a pair of supporting blocks installed on the upper surface of the rectangular frame, a lead screw is rotatably connected between the pair of supporting blocks, an upper thread of the lead screw is connected with a sliding block, the fixing mechanism is fixed on the sliding block, and one end of the lead screw is connected with a transmission assembly driving the lead screw to rotate.

Through adopting above-mentioned technical scheme, after the PVB diaphragm is fixed in fixed establishment, start drive assembly, drive assembly drives two lead screws and rotates, and the lead screw rotates the axis direction horizontal migration that drives slider along the lead screw with lead screw threaded connection, and the slider drives fixed establishment and removes along the horizontal direction to reach the purpose that drives the PVB diaphragm and expand.

Optionally, the fixing mechanism includes an adjusting block connected to the side wall of the slider, one side of the adjusting block away from the slider is connected with a bottom plate, the upper surface of the bottom plate is connected with a pair of side plates, the upper surface of the pair of side plates is connected with a top plate, one side of the pair of side plates close to each other is connected with a clamping plate in a sliding manner, a clamping spring is connected between the clamping plate and the top plate, and the PVB membrane is clamped between the clamping plate and the bottom plate.

Through adopting above-mentioned technical scheme, the state that clamping spring compressed all the time, when the PVB diaphragm was fixed in fixed establishment, clamping spring supported the clamping plate, and the PVB diaphragm is pressed from both sides tightly between bottom plate and clamping plate.

Optionally, a rotating cylinder is rotatably connected to the top plate, a fastening bolt is connected to the rotating cylinder through a thread, and one end of the fastening bolt is fixed to the top surface of the clamping plate.

Through adopting above-mentioned technical scheme, when needs place the PVB diaphragm in fixed establishment, rotate and rotate a section of thick bamboo, rotate a section of thick bamboo and drive and support tight bolt to the vertical removal of direction of keeping away from the bottom plate, support tight bolt and drive the clamp plate and remove to the direction that is close to the roof, supporting spring is further compressed to leave the space of placing the PVB diaphragm between messenger's pressure strip and the bottom plate, make things convenient for the staff to put into fixed establishment with the PVB diaphragm in

Optionally, one side of the rectangular frame, which is close to the rotating roller, is provided with two limiting assemblies, the limiting assemblies are respectively installed on two sides of the PVB membrane and clamp two sides of the PVB membrane, and the limiting assemblies are located on one side, which is close to the rotating roller, of the fixing mechanism.

Through adopting above-mentioned technical scheme, the PVB diaphragm gets into from one side of spacing subassembly again and goes out from the opposite side transmission of spacing subassembly, flattens the PVB diaphragm through spacing subassembly, makes inclination's PVB diaphragm by spacing direction of spacing subassembly, makes the PVB diaphragm of being laid on glass by fixed establishment can level and more smooth.

Optionally, every spacing subassembly is including fixing installation piece on the rectangle frame, every install two pulleys on the installation piece, two pulleys distribute along vertical direction, and the fixed axle of two pulleys runs through the installation piece, one of them pulley with installation piece sliding connection, be connected with spacing spring between the fixed axle of two pulleys, the PVB diaphragm is supported tightly between two pulleys.

Through adopting above-mentioned technical scheme, the PVB diaphragm presss from both sides tightly between two pulleys, and when the PVB diaphragm was stretched to expand, constantly driven two pulleys by tensile PVB diaphragm and rotate, the PVB diaphragm passes through between two pulleys, and the pulley drives the PVB diaphragm and turns to can not cause the damage to the surface of PVB diaphragm as far as possible.

Optionally, one side of the storage platform, which is far away from the rotating roller, is further provided with a traction mechanism capable of moving along the discharging direction of the PVB film, and the traction mechanism clamps the edge of the PVB film between the two fixing mechanisms.

Through adopting above-mentioned technical scheme, when actuating mechanism drives the fixed establishment and removes, the both sides that fixed establishment drove the PVB diaphragm remove, and drive mechanism cliies the position that the PVB diaphragm lies in between two fixed establishment, and when actuating mechanism removed, drive mechanism synchronous motion, further stretch the exhibition flat to the position in the middle of the PVB diaphragm, can be more level and more smooth when making the PVB diaphragm lay on glass, reduces the artifical time of laying flat.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when glass is laminated, the PVB film is automatically laid and flattened on the lower layer of glass through the fixing mechanism and the driving mechanism, so that the time for manually laying and flattening the PVB film is saved, and the production efficiency of the laminated glass is improved;

2. still install spacing subassembly on the laminating machine, the PVB diaphragm gets into from one side of spacing subassembly and goes out from the opposite side transmission of spacing subassembly again, flattens the PVB diaphragm through spacing subassembly, makes inclination's PVB diaphragm by spacing direction of spacing subassembly, makes the PVB diaphragm of being laid on glass by fixed establishment can level and more smooth.

Drawings

FIG. 1 is a schematic view of the overall structure of a glass laminating machine in the embodiment.

Fig. 2 is a schematic structural view of the traction mechanism and the rectangular frame in the embodiment.

Fig. 3 is a schematic structural diagram of the slider and the fixing mechanism in the embodiment.

Fig. 4 is a schematic sectional view of the fixing mechanism in the embodiment.

Fig. 5 is a schematic structural diagram of a limiting assembly in the embodiment.

Description of the reference numerals: 1. a placement platform; 11. a support column; 12. a rectangular frame; 13. a horizontal roll; 14. a disc; 2. a support; 21. a rotating roller; 3. a drive mechanism; 31. a supporting block; 32. a lead screw; 33. a slider; 34. a belt pulley; 35. a drive belt; 36. a drive motor; 4. a fixing mechanism; 41. an adjusting block; 411. a fixed block; 4111. an adjustment hole; 412. a telescopic block; 413. a fixing bolt; 42. a base plate; 43. a side plate; 44. a top plate; 45. a clamping plate; 46. a clamping spring; 47. tightly abutting against the bolt; 48. a rotating cylinder; 5. a traction mechanism; 51. a traction motor; 52. a fixed pulley; 53. a hauling rope; 54. a long tail clip; 6. a limiting component; 61. mounting a block; 611. a long hole; 62. a pulley; 63. a fixed shaft; 64. and a limiting spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a process for manufacturing laminated glass. The processing technology comprises the following steps:

s1, washing the glass surface: firstly, cleaning the surface of glass to remove stains, washing the surface of the glass with ionized water to remove calcium and magnesium ions on the surface of the glass, and drying the surface of the glass after cleaning;

s2, laminating two pieces of glass by using a glass laminating machine, firstly placing one piece of glass on a workbench of the laminating machine, placing one end of a PVB membrane into a membrane fixing mechanism 4, starting a driving mechanism 3 to drive the fixing mechanism 4 to move, paving the PVB membrane on the surface of the glass, and then placing the other piece of glass above the PVB membrane;

s3, manually cutting the PVB film;

s4, preheating pressure: heating the laminated glass by a hot roller;

s5, steaming and pressing: and (4) feeding the laminated glass into an autoclave for autoclaving.

The laminating machine used in step S2 in this embodiment, referring to fig. 1 and fig. 2, includes a placing platform 1 for placing glass, where the placing platform 1 includes four support pillars 11 parallel to each other, the top end of each support pillar 11 is fixedly connected with a rectangular frame 12, and the support pillars 11 are connected to the bottom surfaces of four corners of the rectangular frame 12. A plurality of equidistant and parallel horizontal rollers 13 are rotatably connected to one opposite side of a pair of opposite sides of the rectangular frame 12, a plurality of discs 14 are fixed on the outer surface of each horizontal roller 13, the central lines of the discs 14 are collinear with the axis of the horizontal roller 13, one end of the horizontal roller 13 is connected with a driving part (not shown in the figure) which drives the horizontal roller 13 to rotate, the driving part can be a motor, the bottom layer of glass is placed on the edge of each disc 14, and the bottom surface of the glass is abutted to the outer edges of the discs 14.

One side of the object placing platform 1 is provided with a pair of brackets 2, one side of each pair of brackets 2 close to each other is rotatably connected with a rotating roller 21, the rotating roller 21 is parallel to the horizontal roller 13, and a PVB (polyvinyl butyral) film to be paved is wound on the outer wall of the rotating roller 21. Two driving mechanisms 3 are mounted on the rectangular frame 12, and the two driving mechanisms 3 are respectively mounted on the sides of the rectangular frame 12 at the two ends of the horizontal roller 13. Be connected with fixed establishment 4 on actuating mechanism 3, the both sides of the tight PVB diaphragm of fixed establishment 4 clamp, and actuating mechanism 3 drives fixed establishment 4 and moves along the horizontal direction to pave the PVB diaphragm.

Each driving mechanism 3 includes a pair of supporting blocks 31 installed on the upper surface of the rectangular frame 12, a lead screw 32 is rotatably connected between the pair of supporting blocks 31, a slider 33 is screwed on each lead screw 32, and when the lead screw 32 rotates, the slider 33 moves horizontally along the axial direction of the lead screw 32. The driving mechanism 3 further comprises a driving component for driving the screw rod 32 to rotate, the driving component comprises two belt pulleys 34 respectively connected to one ends of the two screw rods 32, a driving belt 35 is arranged on each belt pulley 34, a driving motor 36 is fixedly connected to the center of one belt pulley 34, and the driving motor 36 is fixed on the side wall of the rectangular frame 12. When the screw 32 is required to rotate, the driving motor 36 is started, the driving motor 36 drives the belt pulley 34 and the transmission belt 35 to rotate, and the two belt pulleys 34 drive the two screws 32 to rotate respectively.

Referring to fig. 3 and 4, the fixing mechanism 4 is installed in the one side that two sliders 33 are close to each other, every fixing mechanism 4 includes the regulating block 41, the regulating block 41 includes fixed block 411 of fixed connection on the slider 33 lateral wall and the flexible piece 412 of the surperficial sliding connection who keeps away from slider 33 one side with the fixed block 411, the fixed block 411 cup joints in flexible piece 412, the fixed block 411 be equipped with a plurality of regulation holes 4111 along horizontal direction evenly distributed on the surface, be equipped with the gim peg 413 that runs through regulation hole 4111 and flexible piece 412 in the regulation hole 4111, peg in the position in different regulation holes 4111 through adjusting the gim peg 413, thereby adjust the position of two fixing mechanism 4, make fixing mechanism 4 can adapt to the different PVB diaphragms of width, can press from both sides the clamp fixedly to the different PVB diaphragms of width.

The fixing mechanism 4 further comprises a bottom plate 42 fixedly connected to one side of the telescopic block 412 far away from the sliding block 33, a pair of side plates 43 is fixed on the upper surface of the bottom plate 42, a top plate 44 is fixed on the surface of the pair of side plates 43 far away from the bottom plate 42, a clamping plate 45 parallel to the bottom plate 42 is abutted to the surface of one side of the pair of side plates 43 close to each other, a pair of clamping springs 46 are fixed between the clamping plate 45 and the top plate 44, the clamping springs 46 stretch along the vertical direction, the clamping springs 46 are always in a compressed state, and the PVB membrane is tightly pressed between the clamping plate 45 and the bottom plate 42.

The top plate 44 is provided with a holding bolt 47, the bottom surface of the holding bolt 47 is fixedly connected with the surface of the clamping plate 45 close to the top plate 44, the surface of the top plate 44 far away from the bottom plate 42 is rotatably connected with a rotating cylinder 48, and the inner wall of the rotating cylinder 48 is in threaded connection with the outer wall of the holding bolt 47. When the PVB diaphragm is placed in the pressure strip as required, rotate and rotate a section of thick bamboo 48, rotate a section of thick bamboo 48 and drive and support tight bolt 47 to keeping away from the vertical removal of the direction of bottom plate 42, support tight bolt 47 and drive clamp plate 45 and remove to the direction that is close to roof 44, supporting spring is further compressed to leave the space of placing the PVB diaphragm between messenger's pressure strip and the bottom plate 42, make things convenient for the staff to put into fixed establishment 4 with the PVB diaphragm.

Referring to fig. 1 and 2, a traction mechanism 5 is further connected to one side of the rectangular frame 12 away from the bracket 2, the traction mechanism 5 includes a traction motor 51 fixed on the upper surface of the rectangular frame 12, a fixed pulley 52 is connected to a rotation output end of the traction motor 51, and two ends of the fixed pulley 52 are fixedly mounted on the upper surface of the rectangular frame 12. A pulling rope 53 is wound on the surface of the fixed pulley 52, one end of the pulling rope 53 far away from the fixed pulley 52 is fixedly connected with a long tail clamp 54, and the long tail clamp 54 is clamped on the position of the PVB membrane between the two fixing mechanisms 4. When the driving mechanism 3 drives the fixing mechanism 4 to move in the horizontal direction, the traction motor 51 drives the traction rope 53 to contract at the same rotation speed, the traction rope 53 drives the binder clip 54 to move in the horizontal direction, and further, the PVB membrane is stretched and positioned, so that wrinkles in the middle position of the PVB membrane are reduced.

Referring to fig. 1 and 5, a pair of limiting assemblies 6 is further mounted on the rectangular frame 12, the limiting assemblies 6 are mounted at positions, close to the rotating roller 21, of the rectangular frame 12, the limiting assemblies 6 clamp two sides of the PVB film, so that the PVB film can be in a horizontal state before being placed into the fixing mechanism 4, the PVB film is further flattened, and the possibility of damage to the PVB film due to stretching of the fixing mechanism 4 can be reduced.

Each limiting component 6 comprises a mounting block 61 mounted on the rectangular frame 12, the bottom surface of the mounting block 61 is fixed on the surface of the rectangular frame 12, two pulleys 62 are mounted on each mounting block 61, the two pulleys 62 are arranged in a vertical direction, a fixing shaft 63 is arranged at the axis of each pulley 62, and the fixing shaft 63 penetrates through the mounting block 61. Two limiting springs 64 which are telescopic along the vertical direction are connected between the two fixing shafts 63, and the two limiting springs 64 are respectively positioned on one side of the mounting block 61 close to the PVB membrane and one side of the mounting block 61 far away from the PVB membrane. The mounting block 61 is provided with a long hole 611 extending in the vertical direction, and the fixed shaft 63 of the pulley 62 located above is slidably connected to the long hole 611. When needs carry on spacingly to the PVB diaphragm, place the PVB diaphragm between two pulleys 62, the outer wall of two pulleys 62 presss from both sides tightly the PVB diaphragm when through spacing spring 64, carries on spacingly and the direction to the PVB diaphragm.

The implementation principle of the sheet combining machine in the embodiment of the application is as follows: firstly, clamping two sides of the free end of the PVB membrane between a pair of pulleys 62 by a worker, stretching a part of the PVB membrane in a direction away from the rotating roller 21 after the glass of the bottom layer is placed on the placing platform 1, and clamping two sides of the PVB membrane in the fixing mechanism 4;

during clamping, the rotating cylinder 48 is rotated, the rotating cylinder 48 drives the abutting bolt 47 to vertically move upwards, the PVB membrane is placed between the clamping plate 45 and the bottom plate 42, then the rotating cylinder 48 is rotated, the rotating cylinder 48 drives the abutting bolt 47 to move downwards, and the clamping plate 45 and the bottom plate 42 tightly press the PVB membrane;

and clamping a long tail clamp 54 of the traction mechanism 5 on the middle position of the PVB membrane, starting the driving motor 36 and the traction motor 51, and paving the glass while driving the PVB membrane to move by the driving mechanism 3 and the traction mechanism 5.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A glass sheet combining machine used in the manufacturing process of laminated glass is characterized in that: the glass storage rack comprises a storage platform (1) for placing glass, wherein one side of the storage platform (1) is provided with a pair of supports (2) for placing rolled PVB (polyvinyl butyral) membranes, the pair of supports (2) are connected with a rotating roller (21) in a rotating mode, the PVB membranes are wound on the outer wall of the rotating roller (21), two sides of the storage platform (1) are respectively provided with a fixing mechanism (4) for clamping two opposite edges of the PVB membranes, the fixing mechanisms (4) are connected with a driving mechanism (3) for driving the fixing mechanisms (4) to move along the horizontal direction, and the driving mechanisms (3) are installed on two sides of the storage platform (1);

the storage platform (1) comprises a rectangular frame (12), driving mechanisms (3) are mounted on two side edges, located on two sides of the rotating roller (21), of the rectangular frame (12), each driving mechanism (3) comprises a pair of supporting blocks (31) mounted on the upper surface of the rectangular frame (12), a lead screw (32) is rotatably connected between the supporting blocks (31), the upper thread of the lead screw (32) is connected with a sliding block (33), the fixing mechanism (4) is fixed on the sliding block (33), and one end of the lead screw (32) is connected with a transmission assembly which drives the lead screw (32) to rotate;

two limiting assemblies (6) are arranged on one side, close to the rotating roller (21), of the rectangular frame (12), the limiting assemblies (6) are respectively installed on two sides of the PVB membrane and clamp two sides of the PVB membrane tightly, and the limiting assemblies (6) are located on one side, close to the rotating roller (21), of the fixing mechanism (4);

each limiting component (6) comprises a mounting block (61) fixed on the rectangular frame (12), two pulleys (62) are mounted on each mounting block (61), the two pulleys (62) are distributed along the vertical direction, fixing shafts (63) of the two pulleys (62) penetrate through the mounting block (61), one pulley (62) is connected with the mounting block (61) in a sliding mode, a limiting spring (64) is connected between the fixing shafts (63) of the two pulleys (62), and the PVB membrane is tightly abutted between the two pulleys (62);

the fixing mechanism (4) comprises an adjusting block (41) connected to the side wall of the sliding block (33), one side, far away from the sliding block (33), of the adjusting block (41) is connected with a bottom plate (42), the upper surface of the bottom plate (42) is connected with a pair of side plates (43), the upper surface of each side plate (43) is connected with a top plate (44), one side, close to each other, of each side plate (43) is connected with a clamping plate (45) in a sliding mode, a clamping spring (46) is connected between each clamping plate (45) and the corresponding top plate (44), and the PVB membrane is clamped between the corresponding clamping plate (45) and the corresponding bottom plate (42);

the top plate (44) is rotatably connected with a rotating cylinder (48), a clamping bolt (47) is connected in the rotating cylinder (48) in a threaded manner, and one end of the clamping bolt (47) is fixed with the top surface of the clamping plate (45).

2. The glass laminating machine of claim 1, wherein: one side of the storage platform (1) far away from the rotating roller (21) is further provided with a traction mechanism (5) capable of moving along the discharging direction of the PVB film, and the traction mechanism (5) clamps the edge of the PVB film between the two fixing mechanisms (4).

3. A process for producing laminated glass using the glass laminating machine of claim 1, wherein the process comprises the steps of:

s1, washing the surface of glass;

s2, laminating two pieces of glass by using a glass laminating machine, firstly placing one piece of glass on a workbench of the laminating machine, placing one end of a PVB membrane into a membrane fixing mechanism (4), starting a driving mechanism (3) to drive the fixing mechanism (4) to move, paving the PVB membrane on the surface of the glass, and then placing the other piece of glass above the PVB membrane;

s3, manually cutting the PVB membrane;

s4, preheating and pressing;

and S5, feeding the laminated glass into an autoclave for autoclaving.