Film winding, unwinding and cutting mechanism for bent glass film laminating machine

Abstract

The utility model discloses a laminating winding and unwinding cutting mechanism for a bent glass laminating machine, and aims to solve the problems that the existing bent glass is finished by semi-automatic equipment, workers need to cut and collect wastes manually, and the use is time-consuming and labor-consuming. The mechanism comprises a laminating machine frame and a glass feeding seat arranged on the right side of the laminating machine frame, the front side and the rear side of the upper surface of the laminating machine frame are fixedly connected with a front side plate and a rear side plate respectively, a winding and unwinding assembly is arranged on the left side between the front side plate and the rear side plate, and the glass feeding seat is arranged on the right side of the laminating machine frame in a sliding mode through a feeding adjusting assembly. Stripped waste is wound on the waste collecting roller through the winding and unwinding assembly, whether a film deviates from the position or not is detected through the deviation correcting sensor, the accuracy of film conveying is guaranteed, meanwhile, the film is automatically cut off through the cutting assembly after film coating is completed, manual cutting is not needed, and use is quite convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bending glass film covering, and particularly relates to a film winding and cutting mechanism for a bending glass film covering machine. BACKGROUND

[0002] Glass is an amorphous inorganic nonmetallic material, which is generally made of a plurality of inorganic minerals as main raw materials and a small amount of auxiliary raw materials, and the main components of the glass are silicon dioxide and other oxides, and the glass has the advantages of a crystal-clear surface, light transmission, sound insulation, heat preservation, wear resistance, climate change resistance, material stability and the like. With the continuous development of people's demand, the forming and processing technology of glass has also developed, and flat glass structures and bending glass structures have been developed, among which the bending glass structure is particularly widely used as a novel and beautiful material. After the bending glass is prepared, a film covering machine is used to cover a layer of film on the surface of the glass. The film can achieve the corresponding effect according to the customer's demand, and improve the use performance of the glass.

[0003] The existing bending glass is mainly completed by relying on a semi-automatic device when being covered with a film. Some films have a multilayer structure, and the waste layers peeled off need to be collected manually by workers. In addition, air bubbles are easily left between the film and the surface of the glass when the film is being covered. After the film covering is completed, the workers need to cut the film manually, which not only wastes time and effort, but also greatly increases the labor of the user and delays the subsequent work progress. UTILITY MODEL CONTENT

[0004] (1) Technical problem to be solved

[0005] In view of the defects of the prior art, the purpose of the utility model is to provide a film winding and cutting mechanism for a bending glass film covering machine, which aims to solve the problem that the existing bending glass is completed by relying on a semi-automatic device when being covered with a film, and workers need to manually cut and collect the waste.

[0006] (2) Technical scheme

[0007] In order to solve the above technical problems, the utility model provides a film winding and cutting mechanism for a bending glass film covering machine, which comprises a film covering frame and a glass feeding seat arranged on the right side of the film covering frame. The upper surface of the film covering frame is fixedly connected with a front side plate and a rear side plate on the left and right sides respectively. A winding and unwinding assembly is arranged on the left side between the front side plate and the rear side plate. The glass feeding seat is slidably arranged on the right side of the film covering frame through a feeding adjusting assembly. A deviation correction detection assembly is installed on the left side of the glass feeding seat, and the deviation correction detection assembly is used for detecting the edge of the film being conveyed.

[0008] The right top end of the front side plate and the rear side plate is fixedly connected with a fixed plate, the lower side of the fixed plate is installed with a film covering heating plate, the upper side of the fixed plate is provided with a mounting plate through left-right adjusting assemblies, the right side of the mounting plate is installed with a cutting assembly, the right bottom end of the mounting plate is provided with a pressing plate through up-down adjusting assemblies, a plurality of telescopic rods are installed on the pressing plate, the bottom end of the telescopic rod is fixedly connected with a first U-shaped frame, the front and rear inner walls of the first U-shaped frame are rotatably connected with two pressing rollers through bearings.

[0009] Preferably, the winding and unwinding assembly comprises a material unwinding roller and a waste collecting roller rotatably connected on the left side of the rear side plate through bearings, the right side between the front side plate and the rear side plate is rotatably connected with a conveying roller and a guide roller through bearings, the rear side of the rear side plate is installed with a first driving motor and a second driving motor, the output end of the first driving motor is fixedly connected with the conveying roller, the output end of the second driving motor is fixedly connected with the waste collecting roller, a plurality of first material guiding rollers are arranged between the conveying roller and the material unwinding roller, a plurality of second material guiding rollers are arranged between the guide roller and the waste collecting roller, the right side of the front side plate is flush with the right side of the rear side plate, the left side length of the front side plate is less than the left side length of the rear side plate, and the material unwinding roller is located on the upper side of the waste collecting roller.

[0010] Further, the number of the first material guiding rollers is three, the three first material guiding rollers are rotatably connected between the front side plate and the rear side plate through bearings, and the number of the second material guiding rollers is two, the two second material guiding rollers are rotatably connected between the front side plate and the rear side plate through bearings.

[0011] Still further, the feeding adjusting assembly comprises a mounting groove opened in the middle part of the film covering frame, a glass feeding seat is slidably installed on the upper surface of the film covering frame, the lower surface of the glass feeding seat is fixedly connected with a movable block on the left side, a third driving motor is fixedly connected on the left inner wall of the mounting groove, the output end of the third driving motor is fixedly connected with a first screw rod, the right end of the first screw rod penetrates through the movable block and is rotatably connected with the right inner wall of the mounting groove through a bearing, the first screw rod is threadedly connected with the movable block, the front and rear sides of the upper surface of the film covering frame are fixedly connected with first guide rails, and the lower surface of the glass feeding seat is fixedly connected with first sliding blocks matched with the first guide rails.

[0012] Still further, the deviation rectifying detection assembly comprises two first L-shaped supports fixedly connected with the left end of the glass feeding seat, deviation rectifying sensors and unwinding sensors are fixedly connected with the top ends of the two first L-shaped supports, and the deviation rectifying sensors are located on the rear side of the unwinding sensors.

[0013] Further, the left and right adjusting assembly comprises a first servo motor fixedly connected to the upper surface of the mounting plate, the output end of the first servo motor is fixedly connected with a first gear, the upper surface of the fixed plate is fixedly connected with a rack, the first gear is in meshing connection with the rack, the mounting plate is slidingly connected to the upper surface of the fixed plate, the front and rear sides of the lower surface of the mounting plate are fixedly connected with second guide rails, and the upper surface of the fixed plate is fixedly connected with second sliding blocks matched with the second guide rails.

[0014] Further, the cutting assembly comprises a second U-shaped frame fixedly connected to the right side of the mounting plate, a rodless cylinder is fixedly connected between the inner walls of the front and rear sides of the second U-shaped frame, a cylinder sliding block is slidingly arranged on the outer surface of the rodless cylinder, a knife holder is fixedly connected to the lower surface of the cylinder sliding block, a cutter is fixedly connected to the knife holder through screws, the pressing roller is a rubber roller, and the pressing roller is located between the film heating plate and the cutter.

[0015] Further, the up and down adjusting assembly comprises a driving assembly mounted on the upper surface of the mounting plate, a second screw rod is fixedly connected to the upper surface of the pressing plate, the top end of the second screw rod penetrates the mounting plate, the driving assembly is used for moving the second screw rod up and down, sliding rods are fixedly connected to the front and rear sides of the upper surface of the pressing plate, the top ends of the sliding rods penetrate the mounting plate, the sliding rods are slidingly connected with the mounting plate, the driving assembly comprises a motor base fixedly connected to the upper surface of the mounting plate through bolts, a second servo motor is fixedly connected to the upper surface of the motor base, a driving pulley is fixedly connected to the output end of the second servo motor, a driven pulley is threadedly connected to the outer surface of the second screw rod, and the bottom end of the driven pulley is rotatably connected with the mounting plate through a bearing.

[0016] (3) Advantageous effects

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The film roll is installed on the feeding roller, the film is sequentially threaded through the plurality of first material guide rollers, then passes through the gap between the conveying roller and the guide roller, and then the waste layer of the film is threaded out from the bottom of the guide roller, sequentially passes through the plurality of second material guide rollers and is finally wound on the waste material collecting roller.

[0019] The deviation detection assembly is installed on the glass feeding seat, the deviation sensor of the deviation detection assembly is used to detect whether the film deviates from the position during the film coating process, the accuracy of film coating is ensured, the film coating of the curved glass is prevented from being missed, and the production efficiency is improved.

[0020] The utility model discloses a film covering heating plate can heat the film that passes, then the glass feeding assembly on film covering frame will curved glass be transported to the downside of heated film, then the up-down adjusting assembly drives the pressing roller to press the film tightly on the curved glass surface, then the glass feeding assembly drives curved glass to move right and makes the pressing roller rotate, and the pressing roller carries out pressure to the film in the process of rotation and makes the film flat and close -fit on the surface of curved glass, avoids the residual bubble, improves the appearance of glass, makes the film covering effect better.

[0021] The utility model discloses a film covering is completed through the rodless cylinder drive cylinder slide forward, and the cylinder slide can drive the tool rest and cutting knife to move forward in the process of moving, and the cutting knife can cut the film in the process of moving forward, thereby not needing manual cutting, and the use is very convenient. DRAWINGS

[0022] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0023] Figure 2 It is the front view cross section structure schematic diagram of the utility model.

[0024] Figure 3 It is the installation structure schematic diagram of the deviation rectifying detection subassembly of the utility model.

[0025] Figure 4 It is the Figure 1 The enlarged structure schematic diagram of A place in the utility model.

[0026] Figure 5 It is the three-dimensional structure schematic diagram of the up-down adjusting assembly of the utility model.

[0027] Figure 6 It is the three-dimensional structure schematic diagram of the cutting assembly of the utility model.

[0028] Figure 7 It is the structure schematic diagram of the left-right adjusting assembly of the utility model.

[0029] The labels in the attached diagram are as follows: 1. Coating frame; 2. Front side plate; 3. Rear side plate; 4. Glass feeder; 5. Unwinding / rewinding assembly; 6. Feeding adjustment assembly; 7. Deviation detection assembly; 8. Fixing plate; 9. Coating heating plate; 10. Left / right adjustment assembly; 11. Mounting plate; 12. Cutting assembly; 13. Up / down adjustment assembly; 14. Pressing plate; 15. Telescopic rod; 16. First U-shaped frame; 17. Pressing roller; 501. Unwinding roller; 502. Waste collection roller; 503. Conveying roller; 504. Guide roller; 505. First guide roller; 506. Second guide roller; 601. Mounting groove; 602. Movable block; 603. Third drive motor; 604. 605. First lead screw; 606. First guide rail; 701. First L-shaped bracket; 702. Correction sensor; 703. Unwinding sensor; 1001. First servo motor; 1002. First gear; 1003. Rack; 1004. Second guide rail; 1005. Second slider; 1201. Second U-shaped frame; 1202. Rodless cylinder; 1203. Cylinder slider; 1204. Tool holder; 1205. Screw; 1206. Cutting blade; 1301. Second lead screw; 1302. Slide rod; 1303. Motor base; 1304. Second servo motor; 1305. Driving pulley; 1306. Driven pulley; 1307. Belt. Detailed Implementation

[0030] This specific embodiment is a coating take-up and cut mechanism for a curved glass coating machine, and its structural schematic diagram is shown below. Figures 1-7 As shown, the mechanism includes a laminating frame 1 and a glass feeding seat 4 located on the right side of the laminating frame 1. A glass feeding assembly is installed on the glass feeding seat 4, which can laminate the curved glass with the conveyed film. A front side plate 2 and a rear side plate 3 are fixedly connected to the front and rear sides of the upper surface of the laminating frame 1, respectively. A winding and unwinding assembly 5 is located on the left side between the front side plate 2 and the rear side plate 3. The glass feeding seat 4 is slidably located on the right side of the laminating frame 1 through a feeding adjustment assembly 6. A deviation correction detection assembly 7 is installed on the left side of the glass feeding seat 4. The deviation correction detection assembly 7 is used to detect the edge of the conveyed film.

[0031] The right top end of the front side plate 2 and the rear side plate 3 is fixedly connected with a fixed plate 8, the lower side of the fixed plate 8 is provided with a film heating plate 9, the front and rear sides of the film heating plate 9 are fixedly connected with the front side plate 2 and the rear side plate 3, the film can be transported to the film heating plate 9 by the winding and unwinding assembly 5, the film heating plate 9 is heated by electric heating to heat the passing film, better making the film adhere to the curved glass, the upper side of the fixed plate 8 is provided with a mounting plate 11 through a left and right adjusting assembly 10, the right side of the mounting plate 11 is provided with a cutting assembly 12, the right bottom end of the mounting plate 11 is provided with a pressing plate 14 through an up and down adjusting assembly 13, a plurality of telescopic rods 15 are mounted on the pressing plate 14, the telescopic rods 15 can be telescopic, ensuring that the pressing effect on the film is better, the bottom end of the telescopic rod 15 is fixedly connected with a first U-shaped frame 16, the front and rear sides of the first U-shaped frame 16 are rotatably connected with two pressing rollers 17 through bearings.

[0032] As shown in Figure 1 and Figure 2 : in this embodiment, the winding and unwinding assembly 5 includes a feeding roller 501 and a waste collecting roller 502 rotatably connected on the left side of the rear side plate 3, the right side between the front side plate 2 and the rear side plate 3 is rotatably connected with a conveying roller 503 and a guide roller 504 through bearings, the rear side of the rear side plate 3 is provided with a first driving motor and a second driving motor, the output end of the first driving motor is fixedly connected with the conveying roller 503, the output end of the second driving motor is fixedly connected with the waste collecting roller 502, a plurality of first material guiding rollers 505 are arranged between the conveying roller 503 and the feeding roller 501, a plurality of second material guiding rollers 506 are arranged between the guide roller 504 and the waste collecting roller 502, the right side of the front side plate 2 is flush with the right side of the rear side plate 3, the left side length of the front side plate 2 is less than the left side length of the rear side plate 3, the feeding roller 501 is located on the upper side of the waste collecting roller 502, so that the film roll can be installed on the feeding roller 501, the waste can be wound on the waste collecting roller 502, and the gap between the conveying roller 503 and the guide roller 504 can better pass through the film, facilitating the conveying of the film.

[0033] As shown in Figure 2 : in this embodiment, the number of the first material guiding rollers 505 is three, the three first material guiding rollers 505 are rotatably connected between the front side plate 2 and the rear side plate 3 through bearings, the number of the second material guiding rollers 506 is two, the two second material guiding rollers 506 are rotatably connected between the front side plate 2 and the rear side plate 3 through bearings.

[0034] By making the film pass through the plurality of first material guiding rollers 505 in sequence, the stable discharging of the film is effectively ensured, and the waste passes through the plurality of second material guiding rollers 506 in sequence, effectively ensuring that the waste can be normally wound on the waste collecting roller 502.

[0035] As shown in Figure 1 , Figure 2 andFigure 3 As shown in the figure: in this embodiment, the feeding adjusting assembly 6 comprises a mounting groove 601 opened in the middle of the laminating frame 1, the glass feeding seat 4 is slidingly installed on the upper surface of the laminating frame 1, the lower surface of the glass feeding seat 4 is fixedly connected with a movable block 602, the left inner wall of the mounting groove 601 is fixedly connected with a third driving motor 603, the output end of the third driving motor 603 is fixedly connected with a first lead screw 604, the right end of the first lead screw 604 penetrates through the movable block 602 and is rotatably connected with the right inner wall of the mounting groove 601 through a bearing, the first lead screw 604 is threadedly connected with the movable block 602, the front and rear sides of the upper surface of the laminating frame 1 are fixedly connected with first guide rails 605, and the lower surface of the glass feeding seat 4 is fixedly connected with first sliding blocks 606 matched with the first guide rails 605.

[0036] The third driving motor 603 drives the first lead screw 604 to rotate, the first lead screw 604 drives the glass feeding seat 4 and the glass feeding assembly on the glass feeding seat 4 to move left in cooperation with the movable block 602 in the rotating process, so that the curved glass on the glass feeding assembly is attached to the conveyed film, and the first sliding blocks 606 can slide along the first guide rails 605 to avoid shaking of the glass feeding seat 4.

[0037] As shown in the figure: Figure 1 and Figure 3 In this embodiment, the deviation correcting detection assembly 7 comprises two first L-shaped supports 701 fixedly connected to the left end of the glass feeding seat 4, the top ends of the two first L-shaped supports 701 are fixedly connected with a deviation correcting sensor 702 and a unwinding sensor 703, and the deviation correcting sensor 702 is located at the rear side of the unwinding sensor 703.

[0038] In this way, the glass feeding seat 4 can drive the first L-shaped supports 701, the deviation correcting sensor 702 and the unwinding sensor 703 to move in the moving process, the deviation correcting sensor 702 detects whether the film deviates from the position, the accuracy of film conveying is ensured, and the unwinding sensor 703 stops conveying after detecting the film.

[0039] As shown in the figure: Figure 1 , Figure 5 and Figure 7 In this embodiment, the left-right adjusting assembly 10 comprises a first servo motor 1001 fixedly connected to the upper surface of a mounting plate 11, a first gear 1002 fixedly connected to the output end of the first servo motor 1001, a rack 1003 fixedly connected to the upper surface of the fixed plate 8, the first gear 1002 being in meshing connection with the rack 1003, the mounting plate 11 being slidingly connected to the upper surface of the fixed plate 8, second guide rails 1004 fixedly connected to the front and rear sides of the lower surface of the mounting plate 11, and second sliding blocks 1005 fixedly connected to the upper surface of the fixed plate 8 and matched with the second guide rails 1004.

[0040] The first gear 1002 is driven to rotate by the first servo motor 1001, and the cooperation between the first gear 1002 and the rack 1003 during rotation can drive the mounting plate 11 to move leftward or rightward, so that the position of the pressing roller 17 is accurate, and the second sliding block 1005 sliding along the second guide rail 1004 can make the leftward and rightward sliding between the fixing plate 8 and the mounting plate 11 more stable.

[0041] As shown in Figure 1 and Figure 5 and Figure 6 In this embodiment, the cutting assembly 12 includes a second U-shaped frame 1201 fixedly connected to the right side of the mounting plate 11, a rodless cylinder 1202 fixedly connected between the inner walls of the front and back sides of the second U-shaped frame 1201, the outer surface of the rodless cylinder 1202 slidingly sleeved with a cylinder sliding block 1203, the piston in the rodless cylinder 1202 can drive the cylinder sliding block 1203 to slide forward and backward along the cylinder body, the lower surface of the cylinder sliding block 1203 is fixedly connected with a tool holder 1204, and the tool holder 1204 is fixedly connected with a cutter 1206 through a screw 1205. The pressing roller 17 is a rubber roller, and the pressing roller 17 is located between the film covering heating plate 9 and the cutter 1206.

[0042] After the film covering is completed, the cylinder sliding block 1203 is driven to move forward by the rodless cylinder 1202, and the cylinder sliding block 1203 can drive the tool holder 1204 and the cutter 1206 to move forward during the movement. The cutter 1206 can cut off the film during the forward movement, so that manual cutting is not required.

[0043] As shown in Figure 1 , Figure 5 and Figure 6 In this embodiment, the up-down adjusting assembly 13 includes a driving assembly installed on the upper surface of the mounting plate 11, a second lead screw 1301 fixedly connected to the middle part of the upper surface of the pressing plate 14, the top end of the second lead screw 1301 penetrating through the mounting plate 11, the driving assembly being used for driving the second lead screw 1301 to move up and down, slide rods 1302 fixedly connected to the front and back sides of the upper surface of the pressing plate 14, the top end of the slide rod 1302 penetrating through the mounting plate 11, the slide rod 1302 being slidingly connected with the mounting plate 11, the driving assembly including a motor seat 1303 fixedly connected to the upper surface of the mounting plate 11 through bolts, a second servo motor 1304 fixedly connected to the upper surface of the motor seat 1303, a driving pulley 1305 fixedly connected to the output end of the second servo motor 1304, a driven pulley 1306 threadedly connected to the outer surface of the second lead screw 1301, the bottom end of the driven pulley 1306 being rotatably connected with the mounting plate 11 through a bearing, and the driving pulley 1305 and the driven pulley 1306 being drivingly connected through a belt 1307.

[0044] After the glass feeding assembly on the laminating machine frame 1 delivers the curved glass to the lower side of the heated film, the second servo motor 1304 drives the driving pulley 1305 to rotate, and the driving pulley 1305 drives the driven pulley 1306 to rotate through the belt 1307 in the process of rotation, drives the second lead screw 1301 and the pressing plate 14 to move downward, until the pressing plate 14 drives the telescopic rod 15, the first U-shaped frame 16 and the pressing roller 17 to press the film tightly on the surface of the curved glass, then the glass feeding assembly drives the curved glass to move to the right and makes the pressing roller 17 rotate, and the pressing roller 17 presses the film in the process of rotation and makes the film flat and tightly adhere to the surface of the curved glass.

[0045] Working principle: by installing the film roll on the feeding roller 501, then the film passes through a plurality of first material guide rollers 505 in turn, then passes through the gap between the conveying roller 503 and the guide roller 504, then the waste layer of the film is wound out from the bottom of the guide roller 504, then passes through a plurality of second material guide rollers 506 in turn, and finally is wound on the waste collecting roller 502, when in use, the first driving motor drives the conveying roller 503 to rotate, and cooperates with the guide roller 504 to convey the film on the feeding roller 501 to the right, the film can be conveyed to the laminating heating plate 9, the laminating heating plate 9 is heated by electric heating, and the film passing through is heated, at the same time, the second driving motor drives the waste collecting roller 502 to rotate, and the stripped waste is wound on the waste collecting roller 502, then the third driving motor 603 drives the first lead screw 604 to rotate, and the first lead screw 604 drives the glass feeding seat 4 and the glass feeding assembly on the glass feeding seat 4 to move to the left in the process of rotation in cooperation with the movable block 602, then the curved glass on the glass feeding assembly is laminated with the conveyed film, at the same time, the glass feeding seat 4 can drive the first L-shaped support 701, the deviation correction sensor 702 and the unwinding sensor 703 to move in the process of movement, when the deviation correction sensor 702 detects that the film deviates from the position, an alarm can be sent to the controller, so as to avoid causing the laminating film of the curved glass to be missing, and improve the production efficiency;

[0046] When coating, the glass feeding assembly on the glass feeding seat 4 feeds the curved glass to the lower side of the heated film, then the second servo motor 1304 drives the driving pulley 1305 to rotate, the driving pulley 1305 drives the driven pulley 1306 to rotate through the belt 1307 in the process of rotation, since the bottom end of the driven pulley 1306 is rotatably connected with the mounting plate 11 through a bearing, and the driven pulley 1306 is threadedly connected with the second screw rod 1301, at this time, the driven pulley 1306 remains stationary in the process of rotation, drives the second screw rod 1301 and the pressing plate 14 to move downward, until the pressing plate 14 drives the telescopic rod 15, the first U-shaped frame 16 and the pressing roller 17 to press the film tightly on the surface of the curved glass, then the glass feeding assembly drives the curved glass to move right and makes the pressing roller 17 rotate, the pressing roller 17 presses the film in the process of rotation and makes the film flat and tightly adhere to the surface of the curved glass, avoids residual bubbles, improves the appearance of the glass, so that the coating effect of the coating device is better, after coating, the rodless cylinder 1202 drives the cylinder sliding block 1203 to move forward, the cylinder sliding block 1203 can drive the knife holder 1204 and the cutter 1206 to move forward in the process of movement, the cutter 1206 can cut off the film in the process of moving forward, so that manual cutting is not needed, which is very convenient to use, finally, the up-down adjusting assembly 13 drives the pressing plate 14 and the pressing roller 17 to rise, and the coated glass can be taken out.

[0047] All the technical features in the embodiment can be freely combined according to actual needs.

[0048] The above embodiment is a preferred implementation scheme of the utility model, in addition, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A film winding and unwinding cutting mechanism for a curved glass laminating machine, the mechanism comprising a laminating frame (1) and a glass feeding seat (4) arranged on the right side of the laminating frame (1), characterized in that: The upper surface of the film laminating frame (1) is fixedly connected with front side plate (2) and rear side plate (3) on both sides, respectively, a left side between the front side plate (2) and the rear side plate (3) is provided with a winding and unwinding assembly (5), the glass feeding seat (4) is slidably arranged on the right side of the film laminating frame (1) through a feeding adjusting assembly (6), a left side of the glass feeding seat (4) is provided with a deviation correction detection assembly (7), and the deviation correction detection assembly (7) is used for detecting the edge of the film being conveyed. The right top end of the front side plate (2) and the rear side plate (3) is fixedly connected with a fixed plate (8), the lower side of the fixed plate (8) is provided with a film laminating heating plate (9), the upper side of the fixed plate (8) is provided with a mounting plate (11) through a left-right adjusting assembly (10), the right side of the mounting plate (11) is provided with a cutting assembly (12), the right bottom end of the mounting plate (11) is provided with a pressing plate (14) through an up-down adjusting assembly (13), a plurality of telescopic rods (15) are arranged on the pressing plate (14), the bottom end of the telescopic rod (15) is fixedly connected with a first U-shaped frame (16), and the front and rear inner walls of the first U-shaped frame (16) are rotatably connected with two pressing rollers (17) through bearings.

2. The cover film take-up and pay-off cutting mechanism for a curved glass laminator of claim 1, wherein, The winding and unwinding assembly (5) comprises a feeding roller (501) and a waste collecting roller (502) rotatably connected to the left side of the rear side plate (3) through bearings, and a conveying roller (503) and a guide roller (504) rotatably connected to the right side between the front side plate (2) and the rear side plate (3) through bearings.

3. The cover film take-up and pay-off cutting mechanism for a curved glass laminator of claim 2, wherein, The right side of the front side plate (2) and the right side of the rear side plate (3) are flush, the left side length of the front side plate (2) is less than the left side length of the rear side plate (3), and the feeding roller (501) is located on the upper side of the waste collecting roller (502). The number of the first material guide rollers (505) is three, the three first material guide rollers (505) are rotatably connected between the front side plate (2) and the rear side plate (3) through bearings, the number of the second material guide rollers (506) is two, and the two second material guide rollers (506) are rotatably connected between the front side plate (2) and the rear side plate (3) through bearings.

4. The cover film take-up and pay-off cutting mechanism for a curved glass laminator of claim 1, wherein, The feeding adjusting assembly (6) comprises a mounting groove (601) formed in the middle of the laminating frame (1), the glass feeding seat (4) is slidably installed on the upper surface of the laminating frame (1), the lower surface of the glass feeding seat (4) is fixedly connected with a movable block (602) on the left side, the left inner wall of the mounting groove (601) is fixedly connected with a third driving motor (603), the output end of the third driving motor (603) is fixedly connected with a first lead screw (604), the right end of the first lead screw (604) penetrates through the movable block (602) and is rotatably connected with the right inner wall of the mounting groove (601) through a bearing, the first lead screw (604) is threadedly connected with the movable block (602), and the upper surface of the laminating frame (1) is fixedly connected with first guide rails (605) on the front and rear sides.

5. The cover film take-up and pay-off cutting mechanism for a curved glass laminator of claim 1, wherein, The deviation correcting detection assembly (7) comprises two first L-shaped supports (701) fixedly connected to the left end of the glass feeding seat (4), the top ends of the two first L-shaped supports (701) are fixedly connected with a deviation sensor (702) and a unwinding sensor (703), and the deviation sensor (702) is located on the rear side of the unwinding sensor (703).

6. The cover film take-up and pay-off cutting mechanism for a curved glass lamination machine of claim 1, wherein, The left-right adjusting assembly (10) comprises a first servo motor (1001) fixedly connected to the upper surface of the mounting plate (11), the output end of the first servo motor (1001) is fixedly connected with a first gear (1002), the upper surface of the fixed plate (8) is fixedly connected with a rack (1003), the first gear (1002) is in meshing connection with the rack (1003), the mounting plate (11) is slidably connected to the upper surface of the fixed plate (8), the front and rear sides of the lower surface of the mounting plate (11) are fixedly connected with second guide rails (1004), and the upper surface of the fixed plate (8) is fixedly connected with second sliding blocks (1005) matched with the second guide rails (1004).

7. The cover film take-up and pay-off cutting mechanism for a curved glass lamination machine of claim 6, wherein, The cutting assembly (12) comprises a second U-shaped frame (1201) fixedly connected to the right side of the mounting plate (11), a rodless cylinder (1202) is fixedly connected between the inner walls of the front and rear sides of the second U-shaped frame (1201), a cylinder sliding block (1203) is slidably arranged on the outer surface of the rodless cylinder (1202), a cutter holder (1204) is fixedly connected to the lower surface of the cylinder sliding block (1203), a cutter (1206) is fixedly connected to the cutter holder (1204) through screws (1205), the pressing roller (17) is a rubber roller, and the pressing roller (17) is located between the laminating heating plate (9) and the cutter (1206).

8. The cover film take-up and pay-off cutting mechanism for a curved glass lamination machine of claim 7, wherein, The upper and lower adjusting assembly (13) includes a driving assembly installed on the upper surface of the mounting plate (11), the middle of the upper surface of the pressing plate (14) is fixedly connected with a second lead screw (1301), the top end of the second lead screw (1301) penetrates the mounting plate (11), the driving assembly is used for moving the second lead screw (1301) up and down, the front and rear sides of the upper surface of the pressing plate (14) are fixedly connected with slide rods (1302), the top ends of the slide rods (1302) penetrate the mounting plate (11), the slide rods (1302) are slidingly connected with the mounting plate (11), the driving assembly includes a motor seat (1303) fixedly connected on the upper surface of the mounting plate (11), the upper surface of the motor seat (1303) is fixedly connected with a second servo motor (1304), the output end of the second servo motor (1304) is fixedly connected with a driving pulley (1305), the outer surface of the second lead screw (1301) is threadedly connected with a driven pulley (1306), the bottom end of the driven pulley (1306) is rotatably connected with the mounting plate (11) through a bearing, and the driving pulley (1305) and the driven pulley (1306) are drivingly connected through a belt (1307).

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