A high-precision tempered glass laminating machine

By using an angle-based coating roller and conical structure, paddle and motor drive in the tempered glass coating machine, the bubble problem in the tempered glass coating is solved, and a high-quality coating effect is achieved.

CN115284596BActive Publication Date: 2025-01-17GUANGDONG HONGSHENG GLASS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202210968941.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-12
Publication Date
2025-01-17
Estimated Expiration
2042-08-12

AI Technical Summary

Technical Problem

Existing tempered glass coating equipment is prone to forming bubbles during the coating process, affecting the quality of the coating.

Method used

A high-precision tempered glass coating machine is designed, using two coating rollers and winding rollers at angles between each other. Through the conical structure and surface paddle of the coating roller, combined with the motor drive and tightening roller, the The uniform adhesion of the film and the bubbles are driven away to avoid the formation of bubbles.

Benefits of technology

The formation of bubbles is effectively avoided, the flatness and efficiency of the coating are improved, and the high-quality coating on the tempered glass surface is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of tempered glass processing, and specifically is a high-precision tempered glass coating machine, comprising a fixing frame, a conveying roller, a coating roller, a film winding roller and a cutting component; in the present invention, two coating rollers are arranged at an angle to each other, and during coating, a film adheres to the tempered glass from the intersection of the coating rollers, because at the beginning of coating, the contact position is a point, and then as the tempered glass moves driven by the conveying roller, the film is gradually pushed to both sides, so that during the coating process, the air in the middle can be driven to both sides, so that bubbles can be effectively avoided between the film and the tempered glass behind the peritoneum, so that the coating can be smoother, and the quality of the coating is improved, and at the same time, during the coating process, as the No. 1 motor rotates, the film can adhere to the film more quickly, thereby improving the efficiency of the coating.
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Description

Technical Field

[0001] The invention belongs to the technical field of tempered glass processing, in particular to a high-precision tempered glass laminating machine. Background Art

[0002] Tempered glass is obtained by cutting ordinary annealed glass into required sizes, heating it to about 700 degrees, close to the softening point, and then cooling it quickly and evenly. After the tempering treatment, uniform compressive stress is formed on the surface of the glass, while tensile stress is formed inside, which improves the bending and impact strength of the glass. Its strength is about four times that of ordinary annealed glass. When tempered glass breaks, the fragments will break into uniform small particles and do not have the common glass knife-like sharp corners. Therefore, it is called safety glass and is widely used in automobiles, interior decoration, and windows on high floors that open to the outside.

[0003] In some places where tempered glass is used with high requirements, in order to maintain the beauty of the tempered glass, a protective film is usually covered on the surface of the tempered glass. For example, in the case of tempered glass used on displays, the existing laminating equipment usually uses a straight roller to press the film on the tempered glass. Since the contact surface of the straight roller is in a straight line during the movement relative to the tempered glass, bubbles are easily formed between the film and the tempered glass during the laminating process, thereby affecting the quality of the lamination of the tempered glass. Summary of the invention

[0004] In order to make up for the deficiencies of the prior art, the present invention proposes a high-precision tempered glass laminating machine. The present invention is mainly used to solve the problem that bubbles are easily generated during the laminating process of tempered glass, resulting in poor laminating quality.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a high-precision tempered glass laminating machine, comprising a fixed frame, a conveying roller, a laminating roller, a film winding roller and a cutting component; the conveying rollers are evenly spaced on the fixed frame in the horizontal direction; the conveying roller is rotatably connected to the fixed frame; the conveying roller is used to evenly convey the tempered glass; the film winding roller is arranged at one end of the upper part of the fixed frame; the film winding roller is connected to the fixed frame; a film is wound on the film winding roller; symmetrical laminating rollers are arranged on the upper part of the fixed frame; the axes of the two laminating rollers are not arranged in a colinear manner; one end of the laminating roller is rotatably connected to the fixed frame; the other end of the laminating roller is provided with a mounting frame; the other end of the laminating roller It is rotatably connected to the mounting frame; an end gear is provided at one end of the coating roller close to the mounting frame; the end gear is fixedly connected to the coating roller; the two end gears are meshed; a driven wheel is provided on one of the coating rollers; the driven wheel is fixedly connected to the coating roller; a No. 1 motor is provided on the mounting frame; the No. 1 motor is fixedly connected to the mounting frame; a driving wheel is provided at one end of the No. 1 motor; the driving wheel is fixedly connected to the No. 1 motor; a belt is used to drive the driving wheel and the driven wheel; the cutting component is provided on the upper part of the fixed frame; the cutting component is located on the side of the coating roller away from the film winding roller; the cutting component is used to cut the film.

[0006] During operation, by setting two coating rollers at an angle to each other, during coating, the film adheres to the tempered glass from the intersection of the coating rollers. Since the contact position is a point at the beginning of coating, the tempered glass then moves driven by the conveying roller (the conveying roller is driven to rotate by an external power component to transport the tempered glass), and the film is gradually pushed to both sides. During the coating process, the air in the middle can be driven to both sides, and the formation of bubbles between the film and the tempered glass behind the peritoneum can be effectively avoided, so that the coating can be smoother, thereby improving the quality of the coating. At the same time, during the coating process, as the No. 1 motor rotates, the coating roller is driven to rotate, so that it can adhere to the film more quickly, thereby improving the efficiency of the coating.

[0007] Preferably, the coating roller is a conical structure; the diameter of one end of the coating roller close to the mounting frame is larger than the diameter of the other end.

[0008] During operation, since the coating roller has a conical structure and the diameter in the middle is larger, the linear speed of the middle part of the coating roller is greater when the No. 1 motor rotates, thereby driving the coating roller to rotate. This makes the middle part drive the bubbles to both sides faster, and the middle part will give priority to squeezing the film and the tempered glass to fit, so that the bubbles can move to both sides more quickly, thereby reducing the risk of bubbles generated during the coating process, thereby improving the flatness of the film after coating, and thereby improving the quality of the coating.

[0009] Preferably, the outside of the laminating roller is evenly spaced with paddles; the paddles are fixedly connected to the laminating roller.

[0010] During operation, since a paddle is provided on the surface of the coating roller, as the coating roller rotates, the paddle scrapes the surface of the film and the tempered glass. Since the contact area of ​​the paddle is small and the paddle can achieve close contact with the glass and the film, the air between the film and the tempered glass can be displaced and the film can be scraped to avoid the formation of bubbles, thereby improving the flatness of the film after coating, thereby improving the flatness of the coating. At the same time, since a paddle is provided, as the coating roller rotates, the paddle will press the film downward a certain distance in advance, thereby making the film present a smoother curve during the coating process, thereby making the film not directly pressed down from a higher position to a state of bonding with the tempered glass during the coating process, thereby making the film smoothly adsorbed and bonded to the tempered glass, thereby reducing the formation of bubbles during the adhesion process, thereby improving the quality of the coating.

[0011] Preferably, tightening rollers are symmetrically arranged on the upper part of the fixing frame; one end of the tightening roller is rotatably connected to the fixing frame; a connecting frame is arranged at the other end of the tightening roller; the connecting frame is fixedly connected to the fixing frame; the other end of the tightening roller is fixedly connected to the connecting frame; the axes of the two tightening rollers are arranged at an angle.

[0012] During operation, since the film winding roller is a straight roller, the film will be pressed at a certain angle during lamination, which will cause the film between the laminating roller and the film winding roller to be in a loose state, and there will be a risk of causing the film to be wrapped and deformed. Therefore, in the present scheme, a winding roller is provided between the film winding roller and the laminating roller, and the loose film is squeezed and stretched by the winding roller, so that the film can gradually transition from a horizontal state to a bent state, thereby avoiding the occurrence of loose film wrinkles during the lamination process, thereby avoiding uneven lamination and improving the quality of lamination.

[0013] Preferably, a spiral protrusion is provided on the surface of the tightening roller; the spiral protrusion is fixedly connected to the tightening roller; a No. 2 motor is provided at one end of the tightening roller away from the connecting frame; the No. 2 motor is fixedly connected to the fixing frame; and the output shaft of the No. 2 motor is fixedly connected to the tightening roller.

[0014] During operation, as the film passes through the tightening roller and the tightening roller also presents a certain angle, the film in contact with the tightening roller will tend to gather towards the middle, which will cause wrinkles in the film, thereby reducing the quality of the coating. Therefore, in the present scheme, a spiral protrusion is provided on the tightening roller, and during coating, the tightening roller is rotated by the rotation of the second motor, thereby driving the spiral protrusion to rotate outward, thereby applying an outward horizontal force to the film in contact with the tightening roller, thereby keeping the film straight in the horizontal direction, thereby avoiding defects such as wrinkles after coating, thereby improving the quality of coating.

[0015] Preferably, springs are symmetrically arranged at both ends of the film winding roller, one end of the spring is fixedly connected to the film winding roller; a damper is arranged at the other end of the spring; one end of the damper is fixedly connected to the other end of the spring; and the other end of the damper is connected to the fixing frame.

[0016] During operation, since the film needs to be cut off during the lamination process, which will be accompanied by starts and stops, there is a possibility that the film will vibrate, thereby affecting the quality of the lamination. Therefore, in this solution, springs and dampers are set at both ends of the film winding roller to avoid the film winding roller from rotating at will and causing the film to loosen. At the same time, the springs can absorb part of the impact of starting and stopping, so that the film is less pulled during the lamination process. The quality of the film can be ensured while avoiding the loosening of the film after being pulled, which causes unevenness after lamination. Therefore, the flatness after lamination can be improved, thereby improving the quality of the lamination.

[0017] Preferably, the cutting component includes a No. 3 motor, a lead screw, a slider, a guide rod, a cutter and a toggle frame; the lead screw is arranged on the upper part of the fixed frame; both ends of the lead screw are rotatably connected to the fixed frame; the guide rods are symmetrically arranged on both sides of the lead screw; the guide rods are fixedly connected to the fixed frame; the slider is arranged on the lead screw; the slider is threadedly connected to the lead screw; the sliders are respectively slidably connected to the guide rods; the cutter is arranged on the lower side of the slider; the cutter is fixedly connected to the slider; the toggle frame is symmetrically arranged on both sides of the cutter; the toggle frame is connected to the cutter.

[0018] During operation, when cutting, the rotation of the No. 3 motor drives the lead screw to rotate, and the slider slides along the axial direction of the lead screw, which drives the cutter to slide and cut the film. At the same time, since a toggle frame is provided on one side of the cutter, after the film is cut, the toggle frame presses the film at the cut edge downward to avoid warping at the edge, which causes the edge of the coating to fall off, thereby maintaining the integrity of the coating and improving the quality of the coating.

[0019] Preferably, the cutter is provided with blades on both sides; the toggle frame is slidably connected to the cutter; an electric push rod is provided on one side of the toggle frame; one end of the electric push rod is hinged to the slider; one end of the movable rod of the electric push rod is hinged to the toggle frame.

[0020] When working, by setting the cutter to have blades on both sides, the cutter can cut the film on the way back and forth, thereby improving the cutting efficiency. At the same time, the electric push rod can change the position of the toggle frame so that the toggle position of the toggle rod is always located behind the blade used by the cutter, thereby facilitating the flattening of the cut film, thereby improving the adaptability of the cutter.

[0021] The beneficial effects of the present invention are as follows:

[0022] 1. In the present invention, two coating rollers are arranged at an angle to each other. When coating is performed, the film adheres to the tempered glass from the intersection of the coating rollers. Since the contact position is a point at the beginning of coating, the film is gradually pushed to both sides as the tempered glass moves under the drive of the conveying roller (the conveying roller is driven to rotate by an external power component to transport the tempered glass). Therefore, during the coating process, the air in the middle can be driven to both sides, which can effectively avoid the formation of bubbles between the film and the tempered glass behind the peritoneum, thereby making the coating smoother and improving the quality of coating. At the same time, during the coating process, as the No. 1 motor rotates, the coating roller is driven to rotate, and the coating roller can drive the film forward, so that it can adhere to the film more quickly, thereby avoiding relying entirely on the movement of the tempered glass to drive the movement of the film, thereby ensuring the normal transportation of the tempered glass and improving the efficiency of coating.

[0023] 2. In the present invention, since the coating roller has a conical structure and the diameter in the middle is larger, when the No. 1 motor rotates, thereby driving the coating roller to rotate, the linear speed of the middle part of the coating roller is greater, so that the middle part drives the bubbles to both sides faster, and the middle part will preferentially squeeze and fit the film and the tempered glass, so that the bubbles can move to both sides more quickly, thereby reducing the risk of bubbles generated during the coating process, thereby improving the flatness of the film after coating, and thereby improving the quality of the coating.

[0024] 3. In the present invention, since a paddle is provided on the surface of the coating roller, as the coating roller rotates, the paddle scrapes on the surface of the film and the tempered glass. Since the contact area of ​​the paddle is small and the paddle can achieve close contact with the glass and the film, the air between the film and the tempered glass can be displaced and the film can be scraped, thereby avoiding the formation of bubbles, thereby improving the flatness of the film after coating, thereby improving the flatness of the coating. At the same time, since the paddle is provided, as the coating roller rotates, the paddle will press the film downward by a certain distance in advance, thereby making the film present a smoother curve during the coating process, thereby making the film not directly pressed down from a higher position to a state of bonding with the tempered glass during the coating process, thereby making the film smoothly adsorbed and bonded to the tempered glass, thereby reducing the formation of bubbles during the adhesion process, thereby improving the quality of the coating.

[0025] 4. In the present invention, since the film winding roller is a straight roller, the film will be pressed at a certain angle during lamination, which will cause the film between the laminating roller and the film winding roller to be in a loose state, and there will be a risk of causing the film to be wrapped and deformed. Therefore, in this solution, a wind-up roller is provided between the film winding roller and the laminating roller, and the loose film is squeezed and stretched by the wind-up roller, so that the film can gradually transition from a horizontal state to a bent state, thereby avoiding the occurrence of loose film wrinkles during the lamination process, thereby avoiding uneven lamination and improving the quality of lamination.

[0026] 5. In the present invention, since the film is passing through the tightening roller and since the tightening roller also presents a certain angle, the film in contact with the tightening roller will tend to gather towards the middle, which will cause wrinkles in the film, thereby reducing the quality of the coating. Therefore, in this scheme, a spiral protrusion is provided on the tightening roller, and during coating, the tightening roller is rotated by the rotation of the second motor, thereby driving the spiral protrusion to rotate outward, thereby applying an outward horizontal force to the film in contact with the tightening roller, thereby keeping the film straight in the horizontal direction, thereby avoiding defects such as wrinkles after coating, thereby improving the quality of coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present invention will be further described below in conjunction with the accompanying drawings.

[0028] Figure 1 It is a first overall structural schematic diagram of the laminating machine in the present invention;

[0029] Figure 2 It is a second overall structural schematic diagram of the laminating machine in the present invention;

[0030] Figure 3 It is a schematic diagram of the installation structure of the laminating roller in the present invention;

[0031] Figure 4 It is a schematic diagram of the overall structure of the laminating roller in the present invention;

[0032] Figure 5 It is a schematic diagram of the overall structure of the tightening roller in the present invention;

[0033] Figure 6 It is a schematic diagram of the installation structure of the film winding roller in the present invention;

[0034] Figure 7 It is a schematic diagram of the overall structure of the cutting component in the present invention;

[0035] In the figure: fixed frame 1, conveying roller 2, coating roller 3, film winding roller 4, mounting frame 5, end gear 6, No. 1 motor 7, driving wheel 8, driven wheel 9, paddle 10, tightening roller 11, connecting frame 12, spiral protrusion 13, No. 2 motor 14, spring 15, damper 16, No. 3 motor 17, screw 18, slider 19, guide rod 20, cutter 21, toggle frame 22, electric push rod 23. DETAILED DESCRIPTION

[0036] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0037] like Figures 1 to 7As shown, a high-precision tempered glass laminating machine comprises a fixed frame 1, a conveying roller 2, a laminating roller 3, a film winding roller 4 and a cutting component; the conveying rollers 2 are evenly spaced on the fixed frame 1 in the horizontal direction; the conveying rollers 2 are rotatably connected to the fixed frame 1; the conveying rollers 2 are used to uniformly convey the tempered glass; the film winding roller 4 is arranged at one end of the upper part of the fixed frame 1; the film winding roller 4 is connected to the fixed frame 1; a film is wound on the film winding roller 4; the upper part of the fixed frame 1 is provided with symmetrical laminating rollers 3; the axes of the two laminating rollers 3 are not arranged in a colinear manner; one end of the laminating roller 3 is rotatably connected to the fixed frame 1; the other end of the laminating roller 3 is provided with a mounting frame 5; the other end of the laminating roller 3 is rotatably connected to the mounting frame 5 The coating roller 3 is connected with the film-winding roller 3 by a driven wheel 9, and the driven wheel 9 is fixedly connected to the coating roller 3; a motor No. 1 is arranged on the mounting frame 5; the motor No. 1 is fixedly connected to the mounting frame 5; a driving wheel 8 is arranged at one end of the motor No. 1; the driving wheel 8 is fixedly connected to the motor No. 1; a belt is used to drive the driving wheel 8 and the driven wheel 9; the cutting component is arranged on the upper part of the fixing frame 1; the cutting component is located on the side of the coating roller 3 away from the film-winding roller 4; the cutting component is used to cut the film.

[0038] During operation, in some places where tempered glass with high requirements is used, in order to maintain the beauty of the tempered glass, a protective film is usually covered on the surface of the tempered glass. For example, in the case of tempered glass used on displays, the existing laminating equipment usually uses a straight roller to press the film on the tempered glass. Since the contact surface of the straight roller is in a straight line during the movement relative to the tempered glass, bubbles are easily formed between the film and the tempered glass during the laminating process, thereby affecting the quality of the coating of the tempered glass. Therefore, in this solution, by setting two laminating rollers 3 at an angle to each other, during the laminating process, the film adheres to the tempered glass from the intersection of the laminating rollers 3. Since the contact position is a point at the beginning of the laminating, as the tempered glass is transported, the film adheres to the tempered glass from the intersection of the laminating rollers 3. The conveyor roller 2 moves driven by the conveyor roller 2 (the conveyor roller 2 is driven to rotate by an external power component to transport the tempered glass), so that the film is gradually pushed to both sides, so that in the process of laminating, the air in the middle can be driven to both sides, so as to effectively avoid the generation of bubbles between the film and the tempered glass behind the peritoneum, so that the laminating can be smoother, thereby improving the quality of the laminating. At the same time, in the process of laminating, as the No. 1 motor 7 rotates, it drives the laminating roller 3 to rotate, so that the laminating roller 3 can drive the film forward, so that it can adhere to the film more quickly, thereby avoiding relying entirely on the movement of the tempered glass to drive the movement of the film, thereby ensuring the normal transportation of the tempered glass and improving the efficiency of laminating.

[0039] like Figures 1 to 4 As shown, the coating roller 3 is a conical structure; the diameter of one end of the coating roller 3 close to the mounting frame 5 is larger than the diameter of the other end.

[0040] During operation, since the coating roller 3 is a conical structure and the diameter of the middle part is larger, when the No. 1 motor 7 rotates, thereby driving the coating roller 3 to rotate, the linear speed of the middle part of the coating roller 3 is greater, so that the middle part drives the bubbles to both sides faster, and the middle part will preferentially squeeze the film and the tempered glass to fit, so that the bubbles can move to both sides more quickly, thereby reducing the risk of bubbles generated during the coating process, thereby improving the flatness of the film after coating, and thereby improving the quality of the coating.

[0041] like Figure 4 As shown, the outside of the laminating roller 3 is evenly spaced with paddles 10 ; the paddles 10 are fixedly connected to the laminating roller 3 .

[0042] During operation, since the surface of the coating roller 3 is provided with a paddle 10, as the coating roller 3 rotates, the paddle 10 scrapes the surface of the film and the tempered glass. Since the contact area of ​​the paddle 10 is small and the paddle 10 can achieve close contact with the glass and the film, the air between the film and the tempered glass can be displaced and the film can be scraped to avoid the formation of bubbles, thereby improving the flatness of the film after coating, thereby improving the flatness of the coating. At the same time, since the paddle 10 is provided, as the coating roller 3 rotates, the paddle 10 will pre-press the film downward by a certain distance, thereby making the film present a smoother curve during the coating process, thereby making the film not directly pressed down from a higher position to a state of bonding with the tempered glass during the coating process, thereby making the film smoothly adsorbed and bonded to the tempered glass, thereby reducing the formation of bubbles during the adhesion process, thereby improving the quality of the coating.

[0043] like Figure 1 , Figure 2 and Figure 5 As shown, tightening rollers 11 are symmetrically arranged on the upper part of the fixing frame 1; one end of the tightening roller 11 is rotatably connected to the fixing frame 1; a connecting frame 12 is arranged at the other end of the tightening roller 11; the connecting frame 12 is fixedly connected to the fixing frame 1; the other end of the tightening roller 11 is fixedly connected to the connecting frame 12; the axes of the two tightening rollers 11 are arranged at an angle.

[0044] During operation, since the film winding roller 4 is a straight roller, the film will be pressed at a certain angle during lamination, which will cause the film between the laminating roller 3 and the film winding roller 4 to be in a loose state, and there will be a risk of causing the film to be wound and deformed. Therefore, in this solution, a winding roller is provided between the film winding roller 4 and the laminating roller 3, and the loose film is squeezed and stretched by the winding roller, so that the film can gradually transition from a horizontal state to a bent state, thereby avoiding the occurrence of loose film wrinkles during the lamination process, thereby avoiding uneven lamination and improving the quality of lamination.

[0045] like Figure 1 , Figure 2 and Figure 5 As shown, a spiral protrusion 13 is provided on the surface of the tightening roller 11; the spiral protrusion 13 is fixedly connected to the tightening roller 11; a No. 2 motor 14 is provided at one end of the tightening roller 11 away from the connecting frame 12; the No. 2 motor 14 is fixedly connected to the fixing frame 1; the output shaft of the No. 2 motor 14 is fixedly connected to the tightening roller 11.

[0046] During operation, as the film passes through the tightening roller 11 and as the tightening roller 11 also presents a certain angle, the film in contact with the tightening roller 11 tends to gather toward the middle, which causes wrinkles in the film, thereby reducing the quality of the coating. Therefore, in the present embodiment, a spiral protrusion is provided on the tightening roller 11, and during coating, the tightening roller 11 is rotated by the rotation of the second motor 14, thereby driving the spiral protrusion 13 to rotate outward, thereby applying an outward horizontal force to the film in contact with the tightening roller 11, thereby keeping the film straight in the horizontal direction, thereby avoiding defects such as wrinkles after coating, thereby improving the quality of the coating.

[0047] like Figure 6 As shown, springs 15 are symmetrically arranged at both ends of the film winding roller 4, one end of the spring 15 is fixedly connected to the film winding roller 4; a damper 16 is arranged at the other end of the spring 15; one end of the damper 16 is fixedly connected to the other end of the spring 15; and the other end of the damper 16 is connected to the fixed frame 1.

[0048] During operation, since the film needs to be cut off during the coating process, which will be accompanied by starts and stops, there is a possibility that the film will vibrate, thereby affecting the quality of the coating. Therefore, in this solution, springs 15 and dampers 16 are provided at both ends of the film winding roller 4 to prevent the film winding roller 4 from rotating arbitrarily and causing the film to loosen. At the same time, the spring 15 can absorb part of the impact of starting and stopping, so that the film is less pulled during the coating process, which can ensure the quality of the film while avoiding the loosening of the film after being pulled, thereby causing unevenness after coating. Therefore, the flatness after coating can be improved, thereby improving the quality of the coating.

[0049] like Figure 7 As shown, the cutting component includes a No. 3 motor 17, a lead screw 18, a slider 19, a guide rod 20, a cutter 21 and a toggle frame 22; the lead screw 18 is arranged on the upper part of the fixed frame 1; both ends of the lead screw 18 are rotatably connected to the fixed frame 1; the guide rods 20 are symmetrically arranged on both sides of the lead screw 18; the guide rod 20 is fixedly connected to the fixed frame 1; the slider 19 is arranged on the lead screw 18; the slider 19 is threadedly connected to the lead screw 18; the slider 19 is slidably connected to the guide rod 20 respectively; the cutter 21 is arranged on the lower side of the slider 19; the cutter 21 is fixedly connected to the slider 19; the toggle frame 22 is symmetrically arranged on both sides of the cutter 21; the toggle frame 22 is connected to the cutter 21.

[0050] During operation, when cutting, the rotation of the set motor 17 drives the lead screw 18 to rotate, and the slider 19 slides along the axial direction of the lead screw 18, and drives the cutter 21 to slide, and cuts the film. At the same time, since a shifting frame 22 is provided on one side of the cutter 21, after the film is cut, the film at the cut edge is pressed downward by the shifting frame 22, so as to avoid warping at the edge, which causes the edge of the coating to fall off, so as to maintain the integrity of the coating, thereby improving the quality of the coating.

[0051] like Figure 7 As shown, the cutter 21 has blades on both sides; the toggle frame 22 is slidably connected to the cutter 21; an electric push rod 23 is provided on one side of the toggle frame 22; one end of the electric push rod 23 is hinged to the slider 19; one end of the movable rod of the electric push rod 23 is hinged to the toggle frame 22.

[0052] During operation, by setting the cutter 21 to have blades on both sides, the cutter 21 can cut the film on the way back and forth, thereby improving the cutting efficiency. At the same time, the electric push rod 23 is set to change the position of the toggle frame 22, so that the toggle position of the toggle rod is always located behind the blade used by the cutter 21, thereby facilitating the flattening of the cut film, thereby improving the adaptability of the cutter 21.

[0053] During operation, by setting two coating rollers 3 at an angle to each other, during coating, the film adheres to the tempered glass from the intersection of the coating rollers 3. Since the contact position is a point at the beginning of coating, the film is gradually pushed to both sides as the tempered glass moves driven by the conveying roller 2 (the conveying roller 2 is driven to rotate by an external power component to transport the tempered glass), so that during the coating process, the air in the middle can be driven to both sides, so that bubbles can be effectively avoided between the film and the tempered glass behind the peritoneum, so that the coating can be smoother, thereby improving the quality of the coating, and at the same time During the coating process, as the No. 1 motor 7 rotates, the coating roller 3 is driven to rotate, so that the coating roller 3 can drive the film forward, so that it can adhere to the film more quickly, thereby avoiding relying entirely on the movement of the tempered glass to drive the movement of the film, thereby ensuring the normal transportation of the tempered glass and improving the coating efficiency; since the coating roller 3 is a conical structure and the diameter of the middle position is larger, when the No. 1 motor 7 rotates, thereby driving the coating roller 3 to rotate, the linear speed of the middle part of the coating roller 3 is greater, thereby making the speed of the middle part driving the bubbles to both sides The film is faster, and the middle part will give priority to squeezing and fitting the film and the tempered glass, so that the bubbles can move to both sides more quickly, thereby reducing the risk of bubbles generated during the laminating process, thereby improving the flatness of the film after lamination, and thereby improving the quality of the lamination; since the surface of the laminating roller 3 is provided with a paddle 10, as the laminating roller 3 rotates, the paddle 10 scrapes on the surface of the film and the tempered glass, and since the contact area of ​​the paddle 10 is small and the paddle 10 can achieve close contact with the glass and the film, the air between the film and the tempered glass can be squeezed out, and the film can be At the same time, due to the provision of the paddle 10, as the coating roller 3 rotates, the paddle 10 will pre-press the film downward by a certain distance, so that the film presents a smoother curve during the coating process, so that the film is not directly pressed down from a higher position to the state of being bonded to the tempered glass during the coating process, so that the film can be smoothly adsorbed and bonded to the tempered glass, thereby reducing the formation of bubbles during the adhesion process, thereby improving the quality of the coating.

[0054] The embodiments of the present invention are described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementation modes, which are merely illustrative rather than restrictive. Under the guidance of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the present invention and the claims, all of which are within the protection of the present invention.

Claims

1. A high-precision tempered glass laminating machine, characterized by: The invention comprises a fixed frame (1), a conveying roller (2), a coating roller (3), a film winding roller (4) and a cutting component; the conveying rollers (2) are evenly spaced on the fixed frame (1) in the horizontal direction; the conveying rollers (2) are rotatably connected to the fixed frame (1); the conveying rollers (2) are used to evenly convey the tempered glass; the film winding roller (4) is arranged at one end of the upper part of the fixed frame (1); the film winding roller (4) is connected to the fixed frame (1); a film is wound on the film winding roller (4); the upper part of the fixed frame (1) is symmetrically provided with the coating rollers (3); the axes of the two coating rollers (3) are non-colinearly arranged; one end of the coating roller (3) is rotatably connected to the fixed frame (1); the other end of the coating roller (3) is provided with a mounting frame (5); the other end of the coating roller (3) is rotatably connected to the mounting frame (5); the coating roller ( 3) is provided with an end gear (6) at one end close to the mounting frame (5); the end gear (6) is fixedly connected to the coating roller (3); the two end gears (6) are meshed with each other; a driven wheel (9) is provided on one of the coating rollers (3); the driven wheel (9) is fixedly connected to the coating roller (3); a No. 1 motor (7) is provided on the mounting frame (5); the No. 1 motor (7) is fixedly connected to the mounting frame (5); a driving wheel (8) is provided at one end of the No. 1 motor (7); the driving wheel (8) is fixedly connected to the No. 1 motor (7); a belt is used to drive the driving wheel (8) and the driven wheel (9); the cutting component is provided on the upper part of the fixing frame (1); the cutting component is located on the side of the coating roller (3) away from the film winding roller (4); the cutting component is used to cut the film; A tightening roller (11) is symmetrically arranged on the upper part of the fixing frame (1); one end of the tightening roller (11) is rotatably connected to the fixing frame (1); a connecting frame (12) is arranged at the other end of the tightening roller (11); the connecting frame (12) is fixedly connected to the fixing frame (1); the other end of the tightening roller (11) is fixedly connected to the connecting frame (12); the axes of the two tightening rollers (11) are arranged at an angle; The surface of the tightening roller (11) is provided with a spiral protrusion (13); the spiral protrusion (13) is fixedly connected to the tightening roller (11); a second motor (14) is provided at one end of the tightening roller (11) away from the connecting frame (12); the second motor (14) is fixedly connected to the fixing frame (1); and the output shaft of the second motor (14) is fixedly connected to the tightening roller (11).

2. A high-precision tempered glass laminating machine according to claim 1, characterized in that: The coating roller (3) is a conical structure; the diameter of one end of the coating roller (3) close to the mounting frame (5) is larger than the diameter of the other end.

3. A high-precision tempered glass laminating machine according to claim 2, characterized in that: The outside of the laminating roller (3) is evenly spaced with paddles (10); the paddles (10) are fixedly connected to the laminating roller (3).

4. The high-precision tempered glass laminating machine according to claim 3, characterized in that: Springs (15) are symmetrically arranged at both ends of the film-winding roller (4); one end of the spring (15) is fixedly connected to the film-winding roller (4); a damper (16) is arranged at the other end of the spring (15); one end of the damper (16) is fixedly connected to the other end of the spring (15); and the other end of the damper (16) is connected to the fixed frame (1).

5. The high-precision tempered glass laminating machine according to claim 4, characterized in that: The cutting component comprises a No. 3 motor (17), a lead screw (18), a slider (19), a guide rod (20), a cutter (21) and a toggle frame (22); the lead screw (18) is arranged on the upper part of the fixed frame (1); both ends of the lead screw (18) are rotatably connected to the fixed frame (1); the guide rods (20) are symmetrically arranged on both sides of the lead screw (18); the guide rods (20) are fixedly connected to the fixed frame (1); the slider (19) is arranged on the lead screw (18); the slider (19) is threadedly connected to the lead screw (18); the sliders (19) are respectively slidably connected to the guide rods (20); the cutter (21) is arranged on the lower side of the slider (19); the cutter (21) is fixedly connected to the slider (19); the toggle frame (22) is symmetrically arranged on both sides of the cutter (21); the toggle frame (22) is connected to the cutter (21).

6. The high-precision tempered glass laminating machine according to claim 5, characterized in that: The cutter (21) is provided with blades on both sides; the toggle frame (22) is slidably connected to the cutter (21); an electric push rod (23) is provided on one side of the toggle frame (22); one end of the electric push rod (23) is hinged to the slider (19); and one end of the movable rod of the electric push rod (23) is hinged to the toggle frame (22).

Citation Information

Patent Citations

  • Conveying roller for tempered glass production

    CN114394740A

  • Tension eliminating device of laminating machine

    CN211105598U