Glass film pasting equipment
By incorporating specific structures and components into the glass film application equipment, the protective film is kept taut during rotation, solving the problem of loose or wrinkled film, improving application quality and efficiency, and enabling rapid assessment of tension.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO ECONOMIC TECH DEV ZONE RENTONG TEMPERED GLASS CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-04-21
AI Technical Summary
Existing glass film application equipment often results in the protective film becoming loose or wrinkled when applying film to glass, leading to poor application results and affecting quality and efficiency.
By setting up a first vertical plate, a first cylinder, a first rectangular hole, a second cylinder, a first retaining ring, a second retaining ring, a supporting circular plate, a rubber ring, a second vertical plate, a guide ring, and a second electric push rod, the protective film on the membrane cylinder is kept taut due to resistance when rotating, and the tension of the protective film is judged by a scale.
It effectively avoids the problem of the protective film becoming loose or wrinkled during the application process, improving the quality and efficiency of the application, and can quickly determine whether the tension of the protective film is within the appropriate range.
Smart Images

Figure CN224146313U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of glass processing technology, and specifically relates to a glass film application device. Background Technology
[0002] Currently, during glass processing, a protective film is typically applied to the glass surface after processing to prevent scratches during transportation. However, existing glass film application equipment often suffers from poor application results due to loose or wrinkled protective films, thus affecting both the quality and efficiency of the application. Utility Model Content
[0003] The purpose of this invention is to provide a glass film application device that solves the problem that existing glass film application devices often result in poor film application effects due to loose or wrinkled protective films, thus affecting the quality and efficiency of film application.
[0004] The specific technical solution adopted by this utility model is as follows:
[0005] A glass film application device includes a base plate, a roller conveyor fixedly connected to the upper surface of the base plate, a first electric push rod fixedly connected to the upper surface of the base plate, a first hollow block fixedly connected to the upper surface of the first electric push rod, a first bearing fixedly connected to the inner wall of the first hollow block, a pressing roller fixedly connected to the inner ring of the first bearing, a U-shaped plate fixedly connected to the upper surface of the base plate, a first vertical plate fixedly connected to the upper surface of the U-shaped plate, a first cylinder fixedly connected to the front of the first vertical plate, a first rectangular hole formed inside the first vertical plate, and a second cylinder slidably disposed on the inner wall of the first rectangular hole. A first retaining ring is fixedly connected to the surface of the second cylinder, and the back of the first retaining ring is in contact with the front of the first vertical plate. A second retaining ring is fixedly connected to the surface of the second cylinder, and the front of the second retaining ring is in contact with the back of the first vertical plate. A supporting circular plate is fixedly connected to the surface of the second cylinder, and a rubber ring is bonded to the surface of the supporting circular plate. The left side of the rubber ring abuts against the second vertical plate. A guide ring is provided on the surface of the second vertical plate, and the front of the guide ring is fixedly connected to the back of the first vertical plate. A second electric push rod is fixedly connected to the back of the first vertical plate, and the right end of the second electric push rod is fixedly connected to the left side of the second vertical plate.
[0006] The present invention is further configured such that a reinforcing bracket is fixedly connected to the front of the first vertical plate, and the bottom of the reinforcing bracket is fixedly connected to the upper surface of the U-shaped plate.
[0007] The present invention is further configured such that grooves are provided on both the upper and lower sides of the first cylinder, a positioning ring is fitted on the surface of the first cylinder, threaded holes are provided on both the upper and lower sides of the positioning ring, and a fixing bolt is threadedly connected to the inner wall of the threaded hole, and the surface of the fixing bolt fits against the inner wall of the groove.
[0008] The present invention is further configured such that a third electric push rod is fixedly connected to the upper surface of the U-shaped plate, and a lifting rod is fixedly connected to the upper surface of the third electric push rod.
[0009] The present invention is further configured such that a fourth electric push rod is fixedly connected to the upper surface of the base plate, a second hollow block is fixedly connected to the upper surface of the fourth electric push rod, a hollow insulating column is bonded to the inner wall of the second hollow block, and an electric heating wire is bonded to the inner wall of the hollow insulating column.
[0010] The present invention is further configured such that a second rectangular hole is provided on both the front and rear sides of the U-shaped plate, a third cylinder is fitted into the inner wall of the second rectangular hole, a second bearing is fixedly connected to the surface of the third cylinder, a third hollow block is fitted into both the front and rear sides of the U-shaped plate, the outer ring of the second bearing is fixedly connected to the inner wall of the third hollow block, a spring is fixedly connected to the bottom of the third hollow block, a connecting block is fixedly connected to the bottom of the spring and both the front and rear sides of the U-shaped plate, a scale is fixedly connected to the front of the U-shaped plate, and a third rectangular hole is provided on the upper surface of the U-shaped plate.
[0011] The technical effects achieved by this utility model are as follows:
[0012] This utility model discloses a glass film application device. Through the coordination of a first vertical plate, a first cylinder, a first rectangular hole, a second cylinder, a first retaining ring, a second retaining ring, a supporting circular plate, a rubber ring, a second vertical plate, a guide ring, and a second electric push rod, the device allows the user to place the film tube on the first cylinder. The weight of the second cylinder presses down on the protective film on the film tube. The friction between the rubber ring and the second vertical plate creates resistance as the film tube rotates. This resistance keeps the protective film between the first cylinder and the pressing roller taut, thus preventing loosening or wrinkling of the protective film during application and improving both the quality and efficiency of the application process.
[0013] This utility model discloses a glass film application device comprising a second rectangular hole, a third cylinder, a second bearing, a third hollow block, a spring, a connecting block, and a scale. When the protective film between the first cylinder and the pressing roller contacts the bottom surface of the third cylinder, different upward pushing forces are generated on the third cylinder according to the different tensions of the protective film, causing the third cylinder to move upward a corresponding distance against the spring tension. At this time, by observing the change in the corresponding scale position of the connecting block on the scale, the tension of the protective film can be intuitively judged, thus enabling the user to quickly determine whether the tension of the protective film has reached the appropriate range. Attached Figure Description
[0014] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model;
[0015] Figure 2 yes Figure 1 Enlarged view of point A in the middle;
[0016] Figure 3 yes Figure 1 Enlarged view at point B in the middle;
[0017] Figure 4 This is a top view of the structure of this utility model;
[0018] Figure 5 yes Figure 4 Enlarged view at point C;
[0019] Figure 6 This is a front view of the structure of this utility model;
[0020] Figure 7 yes Figure 6 Enlarged view at point D;
[0021] Figure 8 This is a rear view of the structure of this utility model;
[0022] Figure 9 yes Figure 8 Enlarged view at point E in the middle;
[0023] Figure 10 This is a front view of the U-shaped plate in this utility model;
[0024] Figure 11 This is a top view of the U-shaped plate in this utility model;
[0025] Figure 12 This is a front view of the first vertical plate in this utility model;
[0026] Figure 13 This is a top view of the first cylinder in this utility model;
[0027] Figure 14 This is a top view of the positioning ring in this utility model.
[0028] The attached diagram lists the components represented by each number as follows:
[0029] 1. Base plate; 2. Roller conveyor; 3. First electric push rod; 4. First hollow block; 5. First bearing; 6. Pressing roller; 7. U-shaped plate; 8. First vertical plate; 9. First cylinder; 10. First rectangular hole; 11. Second cylinder; 12. First retaining ring; 13. Second retaining ring; 14. Supporting circular plate; 15. Rubber ring; 16. Second vertical plate; 17. Guide ring; 18. Second electric push rod; 19. Reinforcing bracket; 20. Groove; 21. Positioning ring; 22. Threaded hole; 23. Fixing bolt; 24. Third electric push rod; 25. Lifting rod; 26. Fourth electric push rod; 27. Second hollow block; 28. Hollow insulating column; 29. Electric heating wire; 30. Second rectangular hole; 31. Third cylinder; 32. Second bearing; 33. Third hollow block; 34. Spring; 35. Connecting block; 36. Scale; 37. Third rectangular hole. Detailed Implementation
[0030] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0031] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0032] like Figures 1 to 12As shown, a glass film application device includes a base plate 1, a roller conveyor 2 fixedly connected to the upper surface of the base plate 1, a first electric push rod 3 fixedly connected to the upper surface of the base plate 1, a first hollow block 4 fixedly connected to the upper surface of the first electric push rod 3, a first bearing 5 fixedly connected to the inner wall of the first hollow block 4, a pressing roller 6 fixedly connected to the inner ring of the first bearing 5, a U-shaped plate 7 fixedly connected to the upper surface of the base plate 1, a first vertical plate 8 fixedly connected to the upper surface of the U-shaped plate 7, a first cylinder 9 fixedly connected to the front of the first vertical plate 8, a first rectangular hole 10 opened inside the first vertical plate 8, and a second cylinder 11 slidably disposed on the inner wall of the first rectangular hole 10. A first retaining ring 12 is fixedly connected to the surface of the first vertical plate 8, and the back of the first retaining ring 12 is in contact with the front of the first vertical plate 8. A second retaining ring 13 is fixedly connected to the surface of the second cylinder 11, and the front of the second retaining ring 13 is in contact with the back of the first vertical plate 8. A supporting circular plate 14 is fixedly connected to the surface of the second cylinder 11, and a rubber ring 15 is bonded to the surface of the supporting circular plate 14. The left side of the rubber ring 15 abuts against the second vertical plate 16. A guide ring 17 is provided on the surface of the second vertical plate 16, and the front of the guide ring 17 is fixedly connected to the back of the first vertical plate 8. A second electric push rod 18 is fixedly connected to the back of the first vertical plate 8, and the right end of the second electric push rod 18 is fixedly connected to the left side of the second vertical plate 16.
[0033] Among them, a reinforcing bracket 19 is fixedly connected to the front of the first vertical plate 8, the bottom of the reinforcing bracket 19 is fixedly connected to the upper surface of the U-shaped plate 7, a third electric push rod 24 is fixedly connected to the upper surface of the U-shaped plate 7, and a lifting rod 25 is fixedly connected to the upper surface of the third electric push rod 24.
[0034] It should be noted that the distance between the pressing roller 6 and the roller conveyor 2 can be controlled by the first electric push rod 3 according to the thickness of the glass. When the glass passes between the pressing roller 6 and the roller conveyor 2, the pressing roller 6 can press the protective film onto the upper surface of the glass. After the film tube with the protective film is fitted onto the first cylinder 9, the first cylinder 9 can support the film tube. Through the cooperation of the first retaining ring 12 and the second retaining ring 13, the second cylinder 11 can only move up or down within the first rectangular hole 10. At the same time, the second cylinder 11 can rotate freely within the first rectangular hole 10. The guide ring 17 allows the second vertical... Plate 16 can only move left and right. The pressing force of the second vertical plate 16 on the rubber ring 15 can be controlled by the second electric push rod 18. By changing the pressing force of the second vertical plate 16 on the rubber ring 15, the friction between the rubber ring 15 and the second vertical plate 16 is changed. When the membrane tube is placed on the first cylinder 9, the weight of the second cylinder 11 can press the protective film on the membrane tube. The friction between the rubber ring 15 and the second vertical plate 16 causes the membrane tube to be subjected to a certain resistance when rotating. At this time, the protective film between the first cylinder 9 and the pressing roller 6 is in a taut state due to the resistance.
[0035] The lifting rod 25 is parallel to the upper surface of the U-shaped plate 7, and the lifting rod 25 is located directly below the rubber ring 15. When it is necessary to replace the membrane tube on the first cylinder 9, the second cylinder 11 can be pushed upward by the cooperation of the third electric push rod 24 and the lifting rod 25, and the second cylinder 11 can be separated from the protective film on the membrane tube.
[0036] like Figures 1 to 14 As shown, grooves 20 are provided on both the upper and lower sides of the first cylinder 9, and a positioning ring 21 is fitted on the surface of the first cylinder 9. Threaded holes 22 are provided on both the upper and lower sides of the positioning ring 21, and a fixing bolt 23 is threadedly connected to the inner wall of the threaded hole 22. The surface of the fixing bolt 23 fits against the inner wall of the groove 20.
[0037] It should be noted that the positioning ring 21 can be used to position the membrane tube on the first cylinder 9, and the positions of the two positioning rings 21 on the first cylinder 9 can be changed according to the membrane tube of different sizes through the cooperation of the groove 20, the threaded hole 22 and the fixing bolt 23.
[0038] like Figures 1 to 9 As shown, a fourth electric push rod 26 is fixedly connected to the upper surface of the base plate 1, a second hollow block 27 is fixedly connected to the upper surface of the fourth electric push rod 26, a hollow insulating column 28 is bonded to the inner wall of the second hollow block 27, and an electric heating wire 29 is bonded to the inner wall of the hollow insulating column 28.
[0039] It should be noted that the fourth electric push rod 26 can control the electric heating wire 29 to move up or down. The electric heating wire 29 can heat the hollow insulating column 28. When it is necessary to cut the protective film between the two pieces of glass, the hollow insulating column 28 is first heated by the electric heating wire 29. Then, the fourth electric push rod 26 makes the heated hollow insulating column 28 press against the protective film. At this time, the protective film between the two pieces of glass can be cut by the high temperature of the hollow insulating column 28.
[0040] like Figures 1 to 11 As shown, a second rectangular hole 30 is provided on both the front and rear sides of the U-shaped plate 7. A third cylinder 31 is attached to the inner wall of the second rectangular hole 30. A second bearing 32 is fixedly connected to the surface of the third cylinder 31. A third hollow block 33 is attached to both the front and rear sides of the U-shaped plate 7. The outer ring of the second bearing 32 is fixedly connected to the inner wall of the third hollow block 33. A spring 34 is fixedly connected to the bottom of the third hollow block 33. A connecting block 35 is fixedly connected to the bottom of the spring 34 and both the front and rear sides of the U-shaped plate 7. A scale 36 is fixedly connected to the front of the U-shaped plate 7. A third rectangular hole 37 is provided on the upper surface of the U-shaped plate 7.
[0041] It should be noted that when the protective film between the first cylinder 9 and the pressing roller 6 contacts the bottom surface of the third cylinder 31, different upward pushing forces will be generated on the third cylinder 31 depending on the tension of the protective film, causing the third cylinder 31 to move upward a corresponding distance against the tension of the spring 34. At this time, by observing the change in the scale position of the connecting block 35 on the scale 36, the tension of the protective film can be intuitively judged, thus enabling the user to quickly determine whether the tension of the protective film has reached the appropriate range. The scale 36 allows the user to intuitively judge the upward movement distance of the third cylinder 31.
[0042] The working principle of this utility model is as follows: First, a positioning ring 21 is placed on the first cylinder 9. Then, the membrane tube is placed on the first cylinder 9 and another positioning ring 21 is placed on the first cylinder 9. At this time, the membrane tube is located between the two positioning rings 21. Then, the membrane tube and the positioning ring 21 are moved to a suitable position, and the fixing bolt 23 is rotated to press the groove 20. At this time, the positioning ring 21 can be fixed on the first cylinder 9 through the cooperation of the groove 20, the fixing bolt 23 and the threaded hole 22, and the membrane tube is positioned by the positioning ring 21.
[0043] Then, the protective film on the membrane tube is peeled off and passed through the third rectangular hole 37. Then, the lifting rod 25 is separated from the rubber ring 15 by the third electric push rod 24, and the second cylinder 11 presses the protective film on the membrane tube by its own weight. At the same time, the second vertical plate 16 presses the rubber ring 15 to a suitable degree by the second electric push rod 18.
[0044] Then, the glass is placed on the roller conveyor 2, and the end of the protective film is attached to the glass. At the same time, the glass is moved to the right by the roller conveyor 2. At this time, the glass moving to the right pulls the protective film, and the friction between the rubber ring 15 and the second vertical plate 16 makes the film cylinder experience a certain resistance when rotating. Then, the resistance makes the protective film between the first cylinder 9 and the pressing roller 6 taut. When the glass passes between the pressing roller 6 and the roller conveyor 2, the pressing roller 6 can press the protective film onto the upper surface of the glass. When it is necessary to cut the protective film between the two pieces of glass, the hollow insulating column 28 is heated by the electric heating wire 29. Then, the heated hollow insulating column 28 is pressed by the fourth electric push rod 26. At this time, the protective film between the two pieces of glass can be cut by the high temperature of the hollow insulating column 28.
[0045] During the film application process, the protective film between the first cylinder 9 and the pressing roller 6 will contact the bottom surface of the third cylinder 31. Then, depending on the tension of the protective film, different upward pushing forces will be generated on the third cylinder 31, causing the third cylinder 31 to move upward a corresponding distance against the tension of the spring 34. At this time, by observing the change in the scale position of the connecting block 35 on the scale 36, the tension of the protective film can be intuitively judged. If the scale value exceeds the preset range, the pressing force of the second vertical plate 16 can be adjusted by the second electric push rod 18 until the tension meets the standard.
[0046] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A glass film application device, characterized in that: Includes a base plate (1), on the upper surface of which a roller conveyor (2) is fixedly connected, and on the upper surface of which a first electric push rod (3) is fixedly connected, and on the upper surface of which a first hollow block (4) is fixedly connected, and on the inner wall of which a first bearing (5) is fixedly connected, and on the inner ring of which a pressing roller (6) is fixedly connected, and on the upper surface of which a U-shaped plate (7) is fixedly connected, and on the upper surface of which a first vertical plate (8) is fixedly connected, and on the front of which a first cylinder (9) is fixedly connected, and on the inside of which a first rectangular hole (10) is opened, and on the inner wall of which a second cylinder (11) is slidably arranged, and on the surface of which the second cylinder (11) is fixedly connected... A first retaining ring (12) is connected, the back of the first retaining ring (12) is in contact with the front of the first vertical plate (8), a second retaining ring (13) is fixedly connected to the surface of the second cylinder (11), the front of the second retaining ring (13) is in contact with the back of the first vertical plate (8), a supporting circular plate (14) is fixedly connected to the surface of the second cylinder (11), a rubber ring (15) is bonded to the surface of the supporting circular plate (14), the left side of the rubber ring (15) abuts against the second vertical plate (16), a guide ring (17) is provided on the surface of the second vertical plate (16), the front of the guide ring (17) is fixedly connected to the back of the first vertical plate (8), a second electric push rod (18) is fixedly connected to the back of the first vertical plate (8), and the right end of the second electric push rod (18) is fixedly connected to the left side of the second vertical plate (16).
2. The glass pasting film device according to claim 1, characterized in that: A reinforcing bracket (19) is fixedly connected to the front of the first vertical plate (8), and the bottom of the reinforcing bracket (19) is fixedly connected to the upper surface of the U-shaped plate (7).
3. The glass pasting film device according to claim 1, characterized in that: The first cylinder (9) has grooves (20) on both the upper and lower sides. A positioning ring (21) is fitted on the surface of the first cylinder (9). Threaded holes (22) are provided on both the upper and lower sides of the positioning ring (21). A fixing bolt (23) is threadedly connected to the inner wall of the threaded hole (22). The surface of the fixing bolt (23) fits against the inner wall of the groove (20).
4. The glass pasting film device according to claim 1, characterized in that: A third electric push rod (24) is fixedly connected to the upper surface of the U-shaped plate (7), and a lifting rod (25) is fixedly connected to the upper surface of the third electric push rod (24).
5. The glass pasting film device according to claim 1, characterized in that: A fourth electric push rod (26) is fixedly connected to the upper surface of the base plate (1). A second hollow block (27) is fixedly connected to the upper surface of the fourth electric push rod (26). A hollow insulating column (28) is bonded to the inner wall of the second hollow block (27). An electric heating wire (29) is bonded to the inner wall of the hollow insulating column (28).
6. The glass pasting film device according to claim 1, characterized in that: The U-shaped plate (7) is provided with a second rectangular hole (30) on the front and back sides, the inner wall of the second rectangular hole (30) is provided with a third cylinder (31) in a matched mode, the surface of the third cylinder (31) is fixedly connected with a second bearing (32), the front and back sides of the U-shaped plate (7) are provided with a third hollow block (33) in a matched mode, the outer ring of the second bearing (32) is fixedly connected with the inner wall of the third hollow block (33), the bottom of the third hollow block (33) is fixedly connected with a spring (34), the bottom of the spring (34) and the front and back sides of the U-shaped plate (7) are fixedly connected with a connecting block (35), the front surface of the U-shaped plate (7) is fixedly connected with a scale (36), and the upper surface of the U-shaped plate (7) is provided with a third rectangular hole (37).