CN114516526B

CN114516526B - Laminated glass initial pressure production line

Info

Publication number: CN114516526B
Application number: CN202210284507.9A
Authority: CN
Inventors: 钟红学; 高铁梅; 徐笠烽
Original assignee: Hubei Gutuo Photoelectric Technology Co ltd
Current assignee: Hubei Gutuo Photoelectric Technology Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2024-06-07
Anticipated expiration: 2042-03-22
Also published as: CN114516526A

Abstract

The invention belongs to the technical field of glass processing, and discloses a laminated glass initial pressing production line which comprises a frame, wherein a sucker hanger is arranged at the top of the frame, a sucker disc is arranged on the sucker hanger, a centering box, a sheet folding frame and a placing plate are respectively arranged at the top of the frame, the centering box is connected to the top of the frame in a sliding manner, two groups of second hydraulic rods are arranged at the top of the frame, one end of each second hydraulic rod at the left side is fixedly connected to the outer side of the centering box, and a centering assembly is arranged in the centering box. According to the invention, centering alignment positioning can be performed according to glass with different specifications and sizes, the applicability is strong, the equipment debugging step is omitted, the processing efficiency is improved, meanwhile, in the lamination process, the PVB film is changed into continuous use, no staff is needed to participate in cutting operation, the manpower resources are saved, meanwhile, the centralized collection of PVB film residues is facilitated, and the later recovery treatment is facilitated.

Description

Laminated glass initial pressure production line

Technical Field

The invention relates to the technical field of glass processing, in particular to a laminated glass initial pressing production line.

Background

The laminated glass is a composite glass product which is formed by permanently bonding two or more pieces of glass with one or more layers of organic polymer intermediate films interposed therebetween and subjected to special high-temperature pre-pressing (or vacuumizing) and high-temperature high-pressure process treatment.

In the prior art, laminated glass generally utilizes the sucking disc to remove glass in the course of working, but adopts the corner mode of alignment to glass's location usually, lead to in case changing the size of processing glass, need the staff to debug multiunit electrical equipment promptly, be inconvenient for carrying out self-adaptation function according to different glass's size, influence machining efficiency, in PVB film's use, adopt manual work, machine to tailor the side simultaneously, utilize the manual work to carry out the secondary to unnecessary part after the pressfitting finishes afterwards and tailor, this mode seriously wastes human resources, influence machining efficiency, use PVB film segmentation, be inconvenient for concentrating the leftover bits and collect, be inconvenient for PVB film's recovery processing when the staff is clear up in need.

Disclosure of Invention

Aiming at the problems existing in the prior art, the invention aims to provide a laminated glass initial pressing production line.

In order to solve the problems, the invention adopts the following technical scheme.

The utility model provides a laminated glass initial pressure production line, includes the frame, the sucking disc gallows is installed at the top of frame, install the adsorption disc on the sucking disc gallows, the centering box is installed respectively at the top of frame, close the piece frame and place the board, centering box sliding connection is to the top of frame, two sets of second hydraulic stems are installed at the top of frame, and left side a set of one end fixed connection of second hydraulic stem is to the outside of centering box, the inside of centering box is provided with centering subassembly, the internally mounted of centering box has a set of laser rangefinder sensor, place the outside of board and install first hydraulic stem, the one end fixedly connected with push pedal of first hydraulic stem, the outside of closing the piece frame is provided with the fixed box, the inside of fixed box is provided with actuating mechanism, right side a set of one end fixed connection to the outside of fixed box, install two fixed blocks on the actuating mechanism, one side of fixed block runs through and sliding connection is to the inside of fixed box, all install the cutting block on, the inside mounting of fixed block has first hydraulic stem, the adsorption disc is installed to the inside of first hydraulic stem, the one end fixed frame has the adsorption disc to be installed to the frame, the right side is installed to the adsorption disc respectively.

As a further description of the above technical solution:

The centering assembly comprises a group of third hydraulic rods and a group of interference boxes, the third hydraulic rods are mounted inside the centering boxes, one ends of the third hydraulic rods are fixedly connected to the outer sides of the interference boxes, and the laser ranging sensor is located on the outer sides of the interference boxes.

As a further description of the above technical solution:

The inside rotation of conflict box is connected with a set of cylinder, a set of ball is installed to the interior bottom wall of centering box.

As a further description of the above technical solution:

the top of placing the board is installed a set of runner, the internally mounted who closes the piece frame has a set of rotating frame, runner, rotating frame are in same horizontal plane with the top of absorption mouth.

As a further description of the above technical solution:

The driving mechanism comprises a servo motor, a screw rod and two gears, wherein the servo motor is mounted at the middle part of the fixed box, two ends of the screw rod are rotationally connected to the inner part of the fixed box, an output shaft of the servo motor is fixedly connected with a front gear through a coupler, the gears are mounted at the back of the servo motor, the two gears are meshed with the outer sides of the gears, and the inner part of the fixed block is in threaded connection with the middle part of the screw rod.

As a further description of the above technical solution:

the middle part of fixed block is installed electric putter, the top of cutting knife is installed to electric putter.

As a further description of the above technical solution:

the top of the lamination frame is provided with a motor, and an output shaft of the motor is fixedly connected with the winding roller through a coupler.

As a further description of the above technical solution:

the length, the height and the width of the centering box, the sheet folding frame and the placing plate are the same, and an industrial computer is installed on the outer side of the rack.

Compared with the prior art, the invention has the advantages that:

(1) This scheme utilizes the operation of third hydraulic stem to can drive the operation of conflict box, make the outside of conflict box and glass contact, reach the effect of centering centre gripping, utilize the setting of cylinder and ball, be convenient for in the centre gripping in-process, reduce the wearing and tearing to glass bottom and front and back between the left and right sides, guarantee glass integrality, make the centre gripping operation accomplish more smoothly, at the centre gripping in-process, utilize laser ranging sensor, detect the record to the numerical value of glass length and width.

(2) This scheme utilizes servo motor operation to can make the front gear rotate, consequently, back gear will drive the lead screw and rotate, thereby can make two fixed blocks begin relative motion, the glass length numerical value that detects according to laser range sensor, subtract the distance between two laser range sensor and the conflict box about the length of centering box promptly, decide actuating mechanism's operation condition, distance between two fixed blocks is the same with the length of two glasses, then utilize right side second hydraulic stem operation, drive fixed box motion, utilize electric putter's setting, be convenient for change the position of cutting knife, when not being in the outer limit of glass, the cutting knife is in the state of accomodating, reduce the phenomenon emergence of scraping the PVB film outside in the motion in-process, be convenient for the normal rolling of later stage, the width numerical value that detects according to laser range sensor, when fixed block motion position is reached the glass side in advance this moment, when the cutting position is in the outer limit of glass, utilize electric putter operation, make the cutting knife downward movement, with PVB film contact, and be in the state, carry out the cutting knife is cut by the film again, but the unnecessary film is cut by the cutter, but the cutter is cut in the side of the film is cut out to the normal appearance when the film is cut, the cutter is cut to the two side, but the film is cut in the side is cut to the film is cut to the normal, the appearance when the film is cut.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1, which is a structural view of the present invention;

FIG. 3 is a schematic front perspective view of the push plate and first hydraulic lever structure of the present invention;

FIG. 4 is an enlarged schematic view of B in FIG. 1, which is a structural diagram of the present invention;

FIG. 5 is an enlarged schematic view of C in FIG. 1, which is a structural view of the present invention;

FIG. 6 is an exploded view of the structure of the fixed block and the electric putter of the present invention;

Fig. 7 is a schematic front perspective view of the wind-up roll and tension roll structure of the present invention.

The reference numerals in the figures illustrate:

1. A frame; 2. a sucker hanger; 3. an adsorption plate; 4. centering box; 5. a sheet combining frame; 6. placing a plate; 7. centering components; 701. a third hydraulic lever; 702. a collision box; 8. a laser ranging sensor; 9. a driving mechanism; 901. a servo motor; 902. a screw rod; 903. a gear; 10. a first hydraulic lever; 11. a push plate; 12. an adsorption nozzle; 13. a membrane box; 14. a wind-up roll; 15. a tension roller; 16. a second hydraulic lever; 17. a fixed block; 18. a fixed box; 19. a cutting knife; 20. a roller; 21. a ball; 22. a rotating wheel; 23. a rotating frame; 24. an electric push rod; 25. a motor; 26. an industrial computer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

example 1

Referring to fig. 1-7, in the invention, a laminated glass initial pressing production line comprises a frame 1, a sucker hanger 2 is arranged at the top of the frame 1, a sucker 3 is arranged on the sucker hanger 2, a centering box 4, a sheet combining frame 5 and a placing plate 6 are respectively arranged at the top of the frame 1, the centering box 4 is connected to the top of the frame 1 in a sliding manner, two groups of second hydraulic rods 16 are arranged at the top of the frame 1, one end of a group of second hydraulic rods 16 at the left side is fixedly connected to the outer side of the centering box 4, a centering component 7 is arranged in the centering box 4, a group of laser ranging sensors 8 are arranged in the centering box 4, a first hydraulic rod 10 is arranged at the outer side of the placing plate 6, one end fixedly connected with push pedal 11 of first hydraulic stem 10 closes the outside of piece frame 5 and is provided with fixed box 18, the inside of fixed box 18 is provided with actuating mechanism 9, the one end fixedly connected with of a set of second hydraulic stem 16 in right side is to the outside of fixed box 18, install two fixed blocks 17 on actuating mechanism 9, one side of fixed block 17 runs through and sliding connection is to the inside of fixed box 18, all install cutting knife 19 on the fixed block 17, the inside of frame 1 is provided with adsorption mechanism, install a set of absorption mouth 12 on the adsorption mechanism, absorption mouth 12 installs to the inside of closing piece frame 5, film box 13 is installed on the right side of frame 1, wind-up roll 14 and tensioning roller 15 are installed respectively at the top of closing piece frame 5.

In the invention, the frame 1 is used for supporting the whole device, the suction disc 3 on the suction disc hanging frame 2 is used for transferring the pre-processed glass, the glass can be placed in the centering box 4, then the centering assembly 7 is used for centering and clamping the glass, the laser ranging sensor 8 is used for detecting and recording the length and width values of the glass in the clamping process, the left second hydraulic rod 16 is used for pushing the centering box 4 to be aligned with the placing plate 6, then the suction disc 3 is used for transferring the glass onto the placing plate 6, the parallel transfer is adopted, the accuracy is better and more stable, the pushing plate 11 is driven by the first hydraulic rod 10, the range of each time of operation is the width of the placing plate 6, so that the glass can be pushed onto the sheet folding frame 5, and is positioned on the axis of the sheet-combining frame 5, then the adsorption mechanism is used for operating the adsorption nozzle 12 to adsorb and fix the glass, the wind-up roll 14 and the tension roll 15 are used for matching and using, so that the PVB film in the film box 13 is conveniently led out, at the moment, the glass is positioned at the bottom of the PVB film, then the adsorption disk 3 is used for transferring a new piece of glass again, the centering clamping operation is repeated, then the adsorption disk 3 can be used for transferring the PVB film directly from the centering box 4 to the top of the sheet-combining frame 5 and stacking the PVB film along the first piece of glass, at the moment, the PVB film is positioned between the two pieces of glass, then the driving mechanism 9 is used for operating to drive the two fixing blocks 17 to move, the operating condition of the driving mechanism 9 is determined according to the length value of the glass detected by the laser ranging sensor 8, namely the length of the centering box 4 minus the distance between the left laser ranging sensor 8 and the right laser ranging sensor 8 and the abutting box 702, the distance between the two fixing blocks 17 is the same as the length of two glasses, then the right second hydraulic rod 16 is used to operate to drive the fixing box 18 to move, according to the value of the width of the glass detected by the laser ranging sensor 8, namely, the width of the centering box 4 minus the distance between the front and rear laser ranging sensors 8 and the abutting box 702, when the moving position of the fixing blocks 17 reaches the glass side edge in advance, the cutting knife 19 is used to cut the redundant PVB film on the left and right sides of the glass, then the driving mechanism 9 is used again to operate, so that the two cutting knives 19 are used to move relatively, thereby cutting the redundant PVB film on the front and rear sides of the glass, at the moment, the middle part of the PVB film is cut into the shape of the glass, but the rolling is not affected, then the adsorption disc 3 is used to transfer the processed laminated glass, the rolling roller 14 is used to operate, and according to the value of the width of the glass detected by the laser ranging sensor 8, the new PVB film is pulled out, and the next processing operation is convenient.

Please refer to fig. 1-2, wherein: the centering assembly 7 comprises a group of third hydraulic rods 701 and a group of interference boxes 702, the third hydraulic rods 701 are mounted inside the centering box 4, one ends of the third hydraulic rods 701 are fixedly connected to the outer sides of the interference boxes 702, and the laser ranging sensor 8 is located on the outer sides of the interference boxes 702.

In the present invention, the third hydraulic rod 701 is utilized to operate, so as to drive the abutting box 702 to operate, so that the abutting box 702 contacts with the outer side of the glass, and the effect of centering and clamping is achieved.

Please refer to fig. 1-2, wherein: a set of rollers 20 is rotatably connected to the inside of the abutting box 702, and a set of balls 21 is mounted to the inner bottom wall of the centering box 4.

In the invention, the roller 20 and the ball 21 are arranged, so that abrasion between the bottom of the glass and the front, back, left and right sides is reduced in the clamping process, the integrity of the glass is ensured, and the clamping operation is more smoothly completed.

Please refer to fig. 1-5, wherein: the top of the placing plate 6 is provided with a group of rotating wheels 22, the inside of the lamination frame 5 is provided with a group of rotating frames 23, and the rotating wheels 22, the rotating frames 23 and the top of the adsorption nozzle 12 are positioned on the same horizontal plane.

According to the invention, the rotating wheel 22, the rotating frame 23 and the top of the adsorption nozzle 12 are positioned on the same horizontal plane, so that when the glass is pushed onto the sheet-closing frame 5 by the placing plate 6, the abrasion phenomenon of the glass can be reduced, the normal transportation treatment of the glass is ensured, and the subsequent adsorption fixation is also convenient.

Example 2

Based on the above embodiments, please refer to fig. 1-4, wherein: the driving mechanism 9 comprises a servo motor 901, a screw rod 902 and two gears 903, wherein the servo motor 901 is mounted at the middle part of the fixed box 18, two ends of the screw rod 902 are both rotationally connected to the inside of the fixed box 18, an output shaft of the servo motor 901 is fixedly connected with the front gears 903 through a coupler, the back gears 903 are mounted at the middle part of the screw rod 902, the outer sides of the two gears 903 are meshed, and the inside of the fixed block 17 is in threaded connection with the middle part of the screw rod 902.

In the invention, the servo motor 901 is used to rotate the front gear 903, and then the back gear 903 drives the screw 902 to rotate, so that the two fixed blocks 17 can start to move relatively and reversely.

Please refer to fig. 1-6, wherein: the middle part of the fixed block 17 is provided with an electric push rod 24, and the top end of the cutting knife 19 is arranged on the electric push rod 24.

In the invention, the electric push rod 24 is used for conveniently changing the position of the cutter 19, when the cutter 19 is not positioned on the outer side of the glass, the cutter 19 is in a storage state, the phenomenon of scraping the outer side of the PVB film in the moving process is reduced, the later normal rolling is convenient, when the cutter 19 is positioned on the outer side of the glass, the cutter 19 is enabled to move downwards by using the electric push rod 24 to contact with the PVB film, and the cutter is in a cutting state, so that normal cutting operation is performed.

Please refer to fig. 1-7, wherein: the motor 25 is installed at the top of the lamination frame 5, and the output shaft of the motor 25 is fixedly connected with the wind-up roll 14 through a coupler.

In the invention, the motor 25 is arranged, so that the winding roller 14 is conveniently driven to automatically wind.

Please refer to fig. 1, wherein: the length, the height and the width of the centering box 4, the sheet combining frame 5 and the placing plate 6 are the same, and an industrial computer 26 is arranged on the outer side of the frame 1.

According to the invention, the length, the height and the width of the centering box 4, the sheet combining frame 5 and the placing plate 6 are the same, so that the glass transferring process is smoother in the whole processing process, the setting of the industrial computer 26 is utilized, the control of the electric elements in the whole device by a user is facilitated, and meanwhile, the matching use among all electric equipment can be adapted according to the preset condition.

It should be noted that, each device in the application is a common device in the market, and can be selected according to the needs when in specific use, and the circuit connection relationship of each device belongs to simple series connection and parallel connection circuits, so that innovation points do not exist in circuit connection, and the device can be easily realized by a person skilled in the art, and the device belongs to the prior art and is not repeated.

Working principle: the setting of the industrial computer 26 is convenient for a user to control the electric elements in the whole device, and simultaneously, the setting of the frame 1 is convenient for supporting the whole device, the setting of the suction disc 3 on the suction disc hanging frame 2 is convenient for transferring the pre-processed glass, the glass can be placed in the centering box 4, then the centering assembly 7 is used for centering and clamping the glass, the third hydraulic rod 701 is used for driving the abutting box 702 to operate, the abutting box 702 is contacted with the outer side of the glass, the centering and clamping effects are achieved, the arrangement of the roller 20 and the ball 21 is convenient for reducing the abrasion between the bottom of the glass and the front, back, left and right sides in the clamping process, ensuring the integrity of the glass, ensuring the clamping operation to be more successfully completed, in the clamping process, the laser ranging sensor 8 is used for detecting and recording the values of the length and the width of the glass, then the second left hydraulic rod 16 is used for operating, the centering box 4 is pushed to be aligned with the placing plate 6, then the glass is transferred onto the placing plate 6 by the adsorption disc 3, the parallel transfer is adopted, the accuracy is better and more stable, and according to the arrangement that the lengths, the heights and the widths of the centering box 4, the sheet combining frame 5 and the placing plate 6 are the same, the glass transferring process is smoother in the whole processing process, then the first hydraulic rod 10 is used for driving the push plate 11 to operate, the operation range of the first hydraulic rod 10 each time is the width of the placing plate 6, so that when the glass can be pushed onto the sheet-closing frame 5 and is positioned on the axis of the sheet-closing frame 5, the rotating wheel 22, the rotating frame 23 and the top of the adsorption nozzle 12 are positioned on the same horizontal plane, when the glass is pushed onto the sheet-closing frame 5 from the placing plate 6, the abrasion phenomenon of the glass can be reduced, the normal transferring treatment of the glass is ensured, the subsequent adsorption fixing is also facilitated, then the adsorption mechanism is used for operating, the adsorption nozzle 12 adsorbs and fixes the glass, the PVB film in the film box 13 is conveniently led out by the cooperation of the wind-up roller 14 and the tension roller 15, the glass is positioned at the bottom of the PVB film at the moment, then a new piece of glass is transported again by the adsorption disc 3, the centering clamping operation is repeatedly carried out, then the adsorption disc 3 can be directly transported to the top of the sheet-combining frame 5 by the centering box 4, the PVB film is stacked and placed along the first piece of glass, the PVB film is positioned between the two pieces of glass at the moment, the driving mechanism 9 is used for operation, the servo motor 901 is used for operation, so that the front gear 903 can be rotated, the back gear 903 can drive the screw 902 to rotate, so that the two fixing blocks 17 can start to move relatively, according to the value of the glass length detected by the laser ranging sensors 8, namely the length of the centering box 4 minus the distance between the left and right laser ranging sensors 8 and the abutting box 702, the operation condition of the driving mechanism 9 is determined, so that the distance between the two fixing blocks 17 is the same as the length of the two glasses, then the right second hydraulic rod 16 is used for operation to drive the fixing box 18 to move, the position of the cutting knife 19 is conveniently changed by the arrangement of the electric push rod 24, when the cutting knife 19 is not positioned at the outer side edge of the glass, the cutting knife 19 is in a storage state, the phenomenon of scraping the outer side of the PVB film in the movement process is reduced, the later normal rolling is facilitated, according to the value of the width of the glass detected by the laser ranging sensors 8, namely the width of the centering box 4 minus the distance between the front and rear laser ranging sensors 8 and the abutting box 702, when the moving position of the fixing block 17 reaches the glass side edge in advance, and when the position of the cutting knife 19 is positioned on the outer side edge of the glass, the cutting knife 19 moves downwards by using the electric push rod 24 to contact with PVB films, the cutting state is in a normal cutting operation, the cutting knife 19 is used for cutting the redundant PVB films on the left side and the right side of the glass, then the driving mechanism 9 is used again to enable the two cutting knives 19 to move relatively, so that the redundant PVB films on the front side and the rear side of the glass can be cut, at this time, the middle part of the PVB film is cut out of the appearance of glass, but the rolling is not affected, then the processed laminated glass is transported by using the adsorption disc 3, the automatic rolling operation is conveniently carried out by using the motor 25, the rolling roller 14 is conveniently driven to carry out, the PVB film is driven to move according to the value of the width of the glass detected by the laser ranging sensor 8, the new PVB film is pulled out, the next processing operation is conveniently carried out, the whole device can carry out centering alignment positioning according to the glass with different specifications and sizes, the applicability is strong, the equipment debugging step is omitted, the processing efficiency is improved, meanwhile, the PVB film is changed into continuous use in the pressing process, the cutting operation is not needed to be participated by staff, human resources are saved, meanwhile, the PVB film residue is convenient to collect in a centralized mode, and later recovery processing is convenient.

The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims

1. The utility model provides a laminated glass initial pressure production line, includes frame (1), its characterized in that: the suction cup hanging bracket (2) is arranged at the top of the frame (1), the suction cup hanging bracket (2) is provided with the suction cup (3), the top of the frame (1) is respectively provided with the centering box (4), the sheet combining frame (5) and the placing plate (6), the centering box (4) is connected to the top of the frame (1) in a sliding way, the top of the frame (1) is provided with two groups of second hydraulic rods (16), one end of the left group of second hydraulic rods (16) is fixedly connected to the outer side of the centering box (4), the centering box (4) is internally provided with the centering assembly (7), the inside of the centering box (4) is provided with one group of laser ranging sensors (8), the outer side of the placing plate (6) is provided with the first hydraulic rods (10), one end of the first hydraulic rods (10) is fixedly connected with the pushing plate (11), the outer side of the sheet combining frame (5) is provided with the fixed box (18), the inside of the fixed box (18) is provided with the driving mechanism (9), one group of the right side of the second hydraulic rods (16) is fixedly connected to the outer side of the fixed box (17) through the fixed box (17), the cutting knife (19) is arranged on the fixed block (17), an adsorption mechanism is arranged in the frame (1), a group of adsorption nozzles (12) are arranged on the adsorption mechanism, the adsorption nozzles (12) are arranged in the frame (5), the right side of the frame (1) is provided with a film box (13), and the top of the frame (5) is provided with a winding roller (14) and a tensioning roller (15) respectively;

The centering assembly (7) comprises a group of third hydraulic rods (701) and a group of interference boxes (702), the third hydraulic rods (701) are installed inside the centering boxes (4), one ends of the third hydraulic rods (701) are fixedly connected to the outer sides of the interference boxes (702), and the laser ranging sensor (8) is located at the outer sides of the interference boxes (702);

a group of rollers (20) are rotatably connected in the abutting box (702), and a group of balls (21) are arranged on the inner bottom wall of the centering box (4);

The top of placing board (6) is installed a set of runner (22), the internally mounted who closes piece frame (5) has a set of rotating frame (23), runner (22), rotating frame (23) are in same horizontal plane with the top of absorption mouth (12).

2. A laminated glass primary press line according to claim 1, characterized in that: the driving mechanism (9) comprises a servo motor (901), a screw rod (902) and two gears (903), wherein the servo motor (901) is mounted at the middle part of a fixed box (18), two ends of the screw rod (902) are rotationally connected to the inside of the fixed box (18), an output shaft of the servo motor (901) is fixedly connected with a front gear through a coupler, a back gear is mounted at the middle part of the screw rod (902), the two gears (903) are meshed at the outer sides, and the inside of a fixed block (17) is in threaded connection with the middle part of the screw rod (902).

3. A laminated glass primary press line according to claim 1, characterized in that: the middle part of the fixed block (17) is provided with an electric push rod (24), and the top end of the cutting knife (19) is arranged on the electric push rod (24).

4. A laminated glass primary press line according to claim 1, characterized in that: the top of the lamination frame (5) is provided with a motor (25), and an output shaft of the motor (25) is fixedly connected with the wind-up roll (14) through a coupler.

5. A laminated glass primary press line according to claim 1, characterized in that: the length, the height and the width of the centering box (4), the sheet folding frame (5) and the placing plate (6) are the same, and an industrial computer (26) is installed on the outer side of the frame (1).