CN114516526A

CN114516526A - Laminated glass preliminary pressing production line

Info

Publication number: CN114516526A
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: 2022-05-20
Anticipated expiration: 2042-03-22
Also published as: CN114516526B

Abstract

The invention belongs to the technical field of glass processing, and discloses a laminated glass primary pressing production line which comprises a rack, wherein a sucker hanging bracket is arranged at the top of the rack, an adsorption disc is arranged on the sucker hanging bracket, a centering box, a laminating frame and a placing plate are respectively arranged at the top of the rack, the centering box is connected to the top of the rack in a sliding manner, two groups of second hydraulic rods are arranged at the top of the rack, one end of one group of second hydraulic rods on the left side is fixedly connected to the outer side of the centering box, and a centering assembly is arranged in the centering box. The invention can be used for centering alignment and positioning according to glass with different specifications and sizes, has strong applicability, omits the step of equipment debugging, improves the processing efficiency, changes the PVB film into continuous use in the pressing process, does not need workers to participate in cutting operation, saves manpower resources, is convenient for centralized collection of the residual materials of the PVB film, and is convenient for later-stage recovery processing.

Description

Laminated glass preliminary pressing production line

Technical Field

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

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 special high-temperature prepressing (or vacuumizing) and high-temperature high-pressure process treatment.

Among the prior art, laminated glass utilizes the sucking disc to remove glass usually in the course of working, nevertheless adopt the corner alignment mode usually to glass's location, lead to in case change process glass's size, need the staff to debug multiunit electrical equipment promptly, be not convenient for carry out the self-adaptation function according to different glass's size, influence machining efficiency, simultaneously in the use of PVB film, adopt artifically, the machine is tailor the side, utilize the manual work to carry out the secondary after the pressfitting finishes to unnecessary part afterwards and tailor, this mode is the serious human resource of wasting, influence machining efficiency, use the PVB film segmentation, be not convenient for concentrate the collection with the leftover bits, need the staff to clear up the simultaneous recovery processing of PVB film of being not convenient for.

Disclosure of Invention

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

In order to solve the above problems, the present invention adopts the following technical solutions.

A laminated glass primary pressing production line comprises a rack, wherein a sucker hanging bracket is installed at the top of the rack, an adsorption disc is installed on the sucker hanging bracket, a centering box, a sheet combining frame and a placing plate are respectively installed at the top of the rack, the centering box is connected to the top of the rack in a sliding mode, two groups of second hydraulic rods are installed at the top of the rack, one end of each group of second hydraulic rods on the left side is fixedly connected to the outer side of the centering box, a centering assembly is arranged inside the centering box, one group of laser ranging sensors are installed inside the centering box, a first hydraulic rod is installed on the outer side of the placing plate, one end of each first hydraulic rod is fixedly connected with a push plate, a fixing box is arranged on the outer side of the sheet combining frame, a driving mechanism is arranged inside the fixing box, and one end of each group of second hydraulic rods on the right side is fixedly connected to the outer side of the fixing box, install two fixed blocks on the actuating mechanism, one side of fixed block is run through and sliding connection is to the inside of fixed box, all install the cutting knife on the fixed block, the inside of frame is provided with adsorption apparatus and constructs, install a set of absorption mouth in the adsorption apparatus structure, the absorption mouth is installed to the inside that closes the piece frame, the membrane case is installed on the right side of frame, it installs wind-up roll and tensioning roller respectively to close the top of piece frame.

As a further description of the above technical solution:

the centering subassembly includes a set of third hydraulic stem and a set of conflict box, the inside of third hydraulic stem installation to the centering box, the one end fixed connection of third hydraulic stem to the outside of conflicting the box, laser range finding sensor is in the outside of conflicting the box.

As a further description of the above technical solution:

the inside of contradicting the box rotates and is connected with a set of cylinder, the interior diapire of the box of centering is installed a set of ball.

As a further description of the above technical solution:

a set of rotating wheel is installed at the top of the placing plate, a set of rotating frame is installed inside the sheet combining frame, and the rotating wheel, the rotating frame and the top of the adsorption nozzle are located on the same horizontal plane.

As a further description of the above technical solution:

actuating mechanism includes servo motor, lead screw and two gears, servo motor installs to the middle part of fixed box, the both ends of lead screw are all rotated and are connected to the inside of fixed box, servo motor's output shaft passes through shaft coupling and front gear fixed connection, the back the gear is installed to the middle part of lead screw, two the outside meshing of gear, the inside of fixed block and the middle part threaded connection of lead screw.

As a further description of the above technical solution:

an electric push rod is installed in the middle of the fixing block, and the top end of the cutting knife is installed on the electric push rod.

As a further description of the above technical solution:

and the top of the laminating frame is provided with an electric motor, and an output shaft of the electric 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 middle box, the sheet closing 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 third hydraulic stem function to can drive conflict box function, make conflict box and glass's the outside contact, reach the effect of centering centre gripping, utilize the setting of cylinder and ball, be convenient for in the centre gripping process, reduce the wearing and tearing to glass bottom and four sides all around, guarantee the glass integrity, make the centre gripping operation accomplish more smoothly, in the centre gripping process, utilize laser range finding sensor, detect the record to the numerical value of glass length and width.

(2) The scheme utilizes a servo motor to operate, so that a front gear can rotate, then a back gear drives a screw rod to rotate, so that two fixing blocks can start to move relatively, the operating condition of a driving mechanism is determined according to the glass length value detected by a laser ranging sensor, namely the distance between a left laser ranging sensor, a right laser ranging sensor and a conflict box is subtracted from the length of a middle box, so that the distance between the two fixing blocks is the same as the length of two pieces of glass, then a right second hydraulic rod is utilized to drive the fixing boxes to move, the position of a cutter is convenient to change by utilizing the arrangement of an electric push rod, when the cutter is not positioned at the outer side of the glass, the cutter is in a storage state, the phenomenon that the outer side of a PVB film is scraped during the moving process is reduced, the later-stage normal rolling is convenient, and according to the glass width value detected by the laser ranging sensor, the width to well box subtracts the distance between two front and back laser rangefinder sensors and the conflict box promptly, when fixed block position of motion reaches the glass side in advance, when the cutting knife position was in the glass outside limit this moment, utilize electric putter function, make the cutting knife downstream, contact with the PVB film, be in the cutting state, carry out normal cutting operation, utilize the cutting knife to cut the unnecessary PVB film in the glass left and right sides, reuse actuating mechanism function afterwards, make two cutting knife relative motion, thereby can cut the unnecessary PVB film in both sides around the glass and handle, the appearance that the PVB film middle part will be cut out glass this moment, but not influence the rolling.

Drawings

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

FIG. 2 is an enlarged schematic view of A in FIG. 1 according to the present invention;

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

FIG. 4 is an enlarged schematic view of B in FIG. 1 according to the present invention;

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

FIG. 6 is an exploded view of the fixing block and the electric push rod structure of the present invention;

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

The reference numbers in the figures illustrate:

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

Detailed Description

The technical solution 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 present invention, a laminated glass preliminary pressing production line comprises a frame 1, a suction cup hanger 2 is installed on the top of the frame 1, a suction disc 3 is installed on the suction cup hanger 2, a centering box 4, a laminating frame 5 and a placing plate 6 are respectively installed on the top of the frame 1, the centering box 4 is slidably connected to the top of the frame 1, two sets of second hydraulic rods 16 are installed on the top of the frame 1, one end of the left set of second hydraulic rods 16 is fixedly connected to the outer side of the centering box 4, a centering assembly 7 is arranged inside the centering box 4, one set of laser ranging sensor 8 is installed inside the centering box 4, a first hydraulic rod 10 is installed on the outer side of the placing plate 6, one end of the first hydraulic rod 10 is fixedly connected with a push plate 11, a fixing box 18 is arranged on the outer side of the laminating frame 5, a driving mechanism 9 is arranged inside the fixing box 18, one end of the right set of second hydraulic rods 16 is fixedly connected to the outer side of the fixing box 18, install two fixed blocks 17 on the actuating mechanism 9, one side of fixed block 17 runs through and sliding connection to the inside of fixed box 18, all installs cutting knife 19 on the fixed block 17, and the inside of frame 1 is provided with adsorption apparatus and constructs, installs a set of absorption mouth 12 on the adsorption apparatus structure, and absorption mouth 12 is installed to the inside that closes piece frame 5, and membrane box 13 is installed on the right side of frame 1, closes the top of piece frame 5 and installs wind-up roll 14 and tensioning roller 15 respectively.

In the invention, the whole device is supported by the arrangement of the frame 1, the prefabricated glass is transferred by the arrangement of the adsorption disc 3 on the suction disc hanger 2, the glass can be placed in the centering box 4, then the centering assembly 7 is used for centering and clamping the glass, in the clamping process, the numerical values of the length and the width of the glass are detected and recorded by the laser ranging sensor 8, then the left second hydraulic rod 16 is used for pushing the centering box 4 to be aligned with the placing plate 6, then the adsorption disc 3 is used for transferring the glass onto the placing plate 6, parallel transfer is adopted, the accuracy is better and more stable, then the first hydraulic rod 10 is used for driving the push plate 11 to operate, the operation range of each time of the first hydraulic rod 10 is the width of the placing plate 6, so that the glass can be pushed onto the sheet combining frame 5 and is positioned on the axis of the sheet combining frame 5, then, an adsorption mechanism is used for operation, so that the adsorption nozzle 12 adsorbs and fixes glass, a wind-up roll 14 and a tension roll 15 are used in cooperation, a PVB film in a film box 13 is conveniently led out, the glass is positioned at the bottom of the PVB film, then a new piece of glass is transferred again by using an adsorption disc 3, the centering clamping operation is repeated, then the new piece of glass can be directly transferred to the top of a laminating frame 5 by the adsorption disc 3, the new piece of glass is stacked along a first piece of glass, the PVB film is positioned between two pieces of glass, then the drive mechanism 9 is used for operation, so that the two fixing blocks 17 are driven to move, the operation condition of the drive mechanism 9 is determined according to the length value of the glass detected by the laser ranging sensor 8, namely the distance between the left laser ranging sensor 8 and the right laser ranging sensor 8 and the interference box 702 is subtracted by the length of the centering box 4, and the distance between the two fixing blocks 17 is the same as the length of the two pieces of glass, then, the right second hydraulic rod 16 is used for operating to drive the fixed box 18 to move, the redundant PVB films on the left side and the right side of the glass are cut by the cutting knife 19 according to the glass width value detected by the laser ranging sensor 8, namely the width of the centering box 4 is subtracted by the distance between the front laser ranging sensor 8 and the rear laser ranging sensor 8 and the collision box 702, when the moving position of the fixed block 17 reaches the side edge of the glass in advance, the driving mechanism 9 is used again for operating 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, the shape of the glass is cut in the PVB films at the moment, but the rolling is not influenced, the processed laminated glass is transported by the adsorption disc 3, the rolling roller 14 is used for operating, and the PVB films are driven to move according to the glass width value detected by the laser ranging sensor 8, so that the new PVB film can be pulled out, and the next processing operation can be conveniently carried out.

Please refer to fig. 1-2, wherein: the centering assembly 7 comprises a set of third hydraulic rods 701 and a set of collision boxes 702, the third hydraulic rods 701 are installed inside the centering boxes 4, one end of each third hydraulic rod 701 is fixedly connected to the outer side of each collision box 702, and the laser ranging sensor 8 is located on the outer side of each collision box 702.

In the invention, the third hydraulic rod 701 is operated to drive the abutting box 702 to operate, so that the abutting box 702 is contacted with the outer side of the glass, thereby achieving the effect of centering and clamping.

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

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

Please refer to fig. 1-5, wherein: a group of rotating wheels 22 are installed at the top of the placing plate 6, a group of rotating frames 23 are installed inside the sheet combining frame 5, and the rotating wheels 22, the rotating frames 23 and the tops of the adsorption nozzles 12 are located 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 to the sheet combining frame 5 from the placing plate 6, the abrasion phenomenon of the glass can be reduced, the normal transfer treatment of the glass is ensured, and the subsequent adsorption and fixation are facilitated.

Example 2

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

In the present invention, the servo motor 901 is used to rotate the front gear 903, and then the back gear 903 drives the screw rod 902 to rotate, so that the two fixing blocks 17 start to move oppositely and oppositely.

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

According to the invention, the arrangement of the electric push rod 24 is convenient for changing the position of the cutting knife 19, when the cutting knife 19 is not positioned on the outer side of the glass, the cutting knife 19 is in a storage state, the phenomenon that the outer side of a PVB film is scraped in the movement process is reduced, the normal rolling in the later period is convenient, and when the position of the cutting knife 19 is positioned on the outer side of the glass, the electric push rod 24 is operated to enable the cutting knife 19 to move downwards to be in contact with the PVB film, so that the cutting knife is in a cutting state, and the normal cutting operation is carried out.

Please refer to fig. 1-7, wherein: the top of the laminating frame 5 is provided with a motor 25, and an output shaft of the motor 25 is fixedly connected with the winding roller 14 through a coupler.

In the invention, the motor 25 is arranged, so that the winding roller 14 is conveniently driven to carry out automatic winding operation.

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

According to the invention, the middle box 4, the laminating frame 5 and the placing plate 6 are arranged in the same length, height and width, so that the glass transferring process is smoother in the whole processing process, the arrangement of the industrial computer 26 is utilized, a user can conveniently control the electric elements in the whole device, and meanwhile, the matching use among all electric appliances can be adapted according to the preset condition.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The working principle is as follows: the arrangement of the industrial computer 26 is utilized to facilitate the control of the electrical components in the whole device by users, meanwhile, the matching use among all electrical equipment can be adapted according to the preset conditions, the arrangement of the rack 1 is utilized to facilitate the supporting effect on the whole device, the arrangement of the adsorption disc 3 on the suction disc hanger 2 is utilized to facilitate the transfer of the preprocessed glass, the glass can be placed in the centering box 4, then the centering assembly 7 is utilized to perform centering clamping on the glass, the operation of the third hydraulic rod 701 is utilized to drive the operation of the collision box 702, so that the collision box 702 is contacted with the outer side of the glass, the centering clamping effect is achieved, the arrangement of the roller 20 and the ball 21 is utilized to facilitate the reduction of the abrasion between the bottom of the glass and the front, back, left and right sides and the left and right sides in the clamping process, the integrity of the glass is ensured, the clamping operation is more smoothly completed, in the clamping process, the numerical values of the length and the width of the glass are detected and recorded by using a laser ranging sensor 8, then the left second hydraulic rod 16 is used for operating to push the centering box 4 to be aligned with the placing plate 6, then the glass is transferred to the placing plate 6 by using the adsorption disc 3, parallel transfer is adopted, the accuracy is better and more stable, according to the arrangement that 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, the glass transfer 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 each time of the first hydraulic rod 10 is the width of the placing plate 6, so that when the glass is pushed to the sheet combining frame 5 and is positioned on the axis of the sheet combining frame 5, according to the rotating wheel 22, the rotating frame 23 and the top of the adsorption nozzle 12 are positioned on the same horizontal plane, and when the glass is pushed to the sheet combining frame 5 by the placing plate 6, the abrasion phenomenon of glass can be reduced, normal transfer treatment of the glass is guaranteed, subsequent adsorption and fixation are facilitated, then an adsorption mechanism is used for operating, an adsorption nozzle 12 is used for adsorbing and fixing the glass, a wind-up roller 14 and a tension roller 15 are used in a matched mode, a PVB film in a film box 13 is led out conveniently, the glass is located at the bottom of the PVB film, then a new piece of glass is transferred again through an adsorption disc 3, centering and clamping operation is repeated, then the adsorption disc 3 can be directly transferred to the top of a sheet combining frame 5 through a centering box 4 and placed along a first piece of glass in a stacked mode, the PVB film is located between two pieces of glass, then a driving mechanism 9 is used for operating, a servo motor 901 is used for operating, so that a front face gear 903 can rotate, then a back gear 903 can drive a screw rod 902 to rotate, and accordingly two fixing blocks 17 can start to move relatively, according to the glass length value detected by the laser ranging sensor 8, namely the length of the centering box 4 subtracts the distance between the left laser ranging sensor 8, the right laser ranging sensor 8 and the collision box 702, the operation condition of the driving mechanism 9 is determined, the distance between the two fixed blocks 17 is the same as the length of the two pieces of glass, then the right second hydraulic rod 16 is used for operating to drive the fixed box 18 to move, the position of the cutting knife 19 is convenient to change by using the arrangement of the electric push rod 24, when the cutting knife 19 is not positioned at the outer side of the glass, the cutting knife 19 is in a storage state, the phenomenon that the outer side of a PVB film is scratched in the moving process is reduced, the later-stage normal rolling is convenient, according to the glass width value detected by the laser ranging sensor 8, namely the width of the centering box 4 subtracts the distance between the front laser ranging sensor 8, the rear laser ranging sensor 8 and the collision box 702, when the moving position of the fixed blocks 17 reaches the side of the glass in advance, when the cutting knife 19 is positioned at the outer side of the glass, the electric push rod 24 is used for operation, the cutting knife 19 is enabled to move downwards to be in contact with the PVB film and be in a cutting state, normal cutting operation is carried out, redundant PVB films at the left side and the right side of the glass are cut by the cutting knife 19, then the driving mechanism 9 is used again for operation, the two cutting knives 19 move relatively, thereby redundant PVB films at the front side and the rear side of the glass can be cut, the appearance of the glass is cut in the middle of the PVB film at the moment, but the rolling is not influenced, then the processed laminated glass is transported by the adsorption disc 3, the motor 25 is used for driving the winding roller 14 to carry out automatic rolling operation, the PVB film is driven to move according to the glass width value detected by the laser ranging sensor 8, so that a new PVB film is pulled out, and the next processing operation is facilitated, whole device can align the location between two parties according to different specification and dimension's glass, and the suitability is strong, omits equipment debugging step, promotes machining efficiency, simultaneously at the pressfitting in-process, changes the PVB film into continuous use, need not the staff and participates in the operation of tailorring, and manpower resources are saved is convenient for concentrate the collection to PVB film defective material simultaneously, the later stage recovery processing of being convenient for.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts 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 improved wafer-level laser ranging device is characterized in that a sucker hanger (2) is installed at the top of the rack (1), an adsorption disc (3) is installed on the sucker hanger (2), a centering box (4), a wafer-combining frame (5) and a placing plate (6) are installed at the top of the rack (1) respectively, the centering box (4) is connected to the top of the rack (1) in a sliding mode, two groups of second hydraulic rods (16) are installed at the top of the rack (1), one end of one group of second hydraulic rods (16) on the left side is fixedly connected to the outer side of the centering box (4), a centering assembly (7) is arranged inside the centering box (4), a group of laser ranging sensors (8) are installed inside the centering box (4), a first hydraulic rod (10) is installed on the outer side of the placing plate (6), a push plate (11) is fixedly connected to one end of the first hydraulic rod (10), and a fixed box (18) is arranged on the outer side of the wafer-combining frame (5), the inside of fixed box (18) is provided with actuating mechanism (9), and the right side is a set of the one end fixed connection of second hydraulic stem (16) is to the outside of fixed box (18), install two fixed blocks (17) on actuating mechanism (9), one side of fixed block (17) is run through and sliding connection is to the inside of fixed box (18), all install cutting knife (19) on fixed block (17), the inside of frame (1) is provided with adsorption apparatus, the last a set of absorption mouth (12) of installing of adsorption apparatus, absorption mouth (12) are installed to the inside that closes piece frame (5), membrane case (13) are installed on the right side of frame (1), wind-up roll (14) and tensioning roller (15) are installed respectively to the top that closes piece frame (5).

2. The preliminary press production line for laminated glass according to claim 1, characterized in that: centering subassembly (7) include a set of third hydraulic stem (701) and a set of conflict box (702), third hydraulic stem (701) are installed to the inside to centering box (4), the one end fixed connection of third hydraulic stem (701) is to the outside of conflicting box (702), laser range finding sensor (8) are in the outside of conflicting box (702).

3. The preliminary press production line for laminated glass according to claim 2, characterized in that: the inside of contradicting box (702) is rotated and is connected with a set of cylinder (20), a set of ball (21) is installed to the inner bottom wall of middle box (4).

4. The laminated glass preliminary press production line of claim 1, characterized in that: a set of rotating wheel (22) is installed at the top of the placing plate (6), a set of rotating frame (23) is installed inside the sheet combining frame (5), and the rotating wheel (22), the rotating frame (23) and the top of the adsorption nozzle (12) are located on the same horizontal plane.

5. The laminated glass preliminary press production line of claim 1, characterized in that: the driving mechanism (9) comprises a servo motor (901), a screw rod (902) and two gears (903), the servo motor (901) is installed in the middle of the fixed box (18), two ends of the screw rod (902) are rotatably connected to the inside of the fixed box (18), an output shaft of the servo motor (901) is fixedly connected with the front gear (903) through a coupler, the gears (903) are installed in the middle of the screw rod (902) on the back, the two gears (903) are meshed on the outer sides, and the inside of the fixed block (17) is in threaded connection with the middle of the screw rod (902).

6. The laminated glass preliminary press production line of claim 1, characterized in that: an electric push rod (24) is installed in the middle of the fixing block (17), and the top end of the cutting knife (19) is installed on the electric push rod (24).

7. The laminated glass preliminary press production line of claim 1, characterized in that: an electric motor (25) is installed at the top of the laminating frame (5), and an output shaft of the electric motor (25) is fixedly connected with the winding roller (14) through a coupler.

8. The laminated glass preliminary press production line of claim 1, characterized in that: the length, the height and the width of the middle box (4), the sheet closing frame (5) and the placing plate (6) are the same, and an industrial computer (26) is installed on the outer side of the rack (1).