Double-sided coating device for transparent AB film
By setting the rotating shaft and elastic mechanism in the double-sided coating device of the transparent AB film, the tight fit between the transparent film and the coating roller is achieved, and the AB adhesive interruption problem caused by the lack of pressure function in the prior art is solved, which significantly improves the film production quality.
Patent Information
- Application Number
- CN202421342333.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing transparent film coating devices lack the pressure function, which causes the transparent film to be unable to fit the coating roller, which can easily lead to interruption of AB glue and cause poor production quality.
A transparent AB film double-sided coating device is designed. By providing a first rotating shaft, a coating roller, a second rotating shaft, a pressure roller and an elastic mechanism, the tight fit between the transparent film and the coating roller is achieved, and the elastic mechanism and hydraulic pressure are used. The cylinder presses the transparent tape to ensure that the film is close to the coating roller.
It effectively solved the problem of AB glue interruption, improved the coating effect of transparent film, and improved the production quality.
Smart Images
Figure CN222325593U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of transparent AB film processing and production devices, in particular to a transparent AB film double-sided coating device. Background Art
[0002] Transparent film, also known as transparent tape, is an everyday item invented by Richard Drew in St. Paul, Minnesota, USA in 1928. It has a wide range of uses and comes in large and small sizes. It can be used to post posters, notices, and to repair damaged books and exercise books. Transparent tape is generally made of plastics made from petroleum and adhesives made from synthetic materials. In addition to ordinary tape, there are also tapes made from natural materials such as wood and wood pulp.
[0003] Although the current coating device can coat both sides of the transparent film with AB glue, it does not have the function of applying pressure, so the transparent film cannot be tightly attached to the coating roller, which can easily lead to interruption of the coated AB glue, thereby making the produced transparent film of poor quality. Utility Model Content
[0004] The utility model provides a transparent AB film double-sided coating device, aiming to solve the problem that although the existing coating device can coat AB glue on both sides of the transparent film, it does not have the function of applying pressure, resulting in the transparent film not being able to adhere closely to the coating roller, which easily leads to interruption of the coated AB glue, thereby making the produced transparent film of poor quality.
[0005] The utility model is implemented as follows: a transparent AB film double-sided coating device comprises: a coating box, a material inlet is provided at the bottom of the coating box, a material outlet is provided at one side of the coating box, two connecting plates are fixedly connected to the coating box near the material inlet and the material outlet, and the coating box is divided into two glue storage chambers near the material inlet by two fixed plates; a first rotating shaft is provided inside the glue storage chamber, both ends of the first rotating shaft are rotatably connected to the coating box, a coating roller is fixedly connected to the outer surface of the first rotating shaft, a second rotating shaft is provided on the top of the coating roller, and a pressure roller is fixedly connected to the outer surface of the second rotating shaft; both ends of the second rotating shaft are connected to an elastic mechanism for controlling the pressure roller to squeeze the transparent tape.
[0006] Preferably, the elastic mechanism includes: both ends of the two second rotating shafts are rotatably connected to the pressure box, a lifting box is arranged on the outer side of the top of the pressure box, the four corners of the top of the pressure box are fixedly connected to sliding rods, the top ends of the sliding rods pass through the lifting box and extend to the limit blocks, and the sliding rods are fixedly connected to the limit blocks; four springs are arranged between the pressure box and the lifting box, and the springs are respectively sleeved on the outer surfaces of the sliding rods.
[0007] Preferably, the outer surface of the sliding rod near the limiting block is sleeved with a rubber pad, and the rubber pads are fixedly connected to the limiting blocks respectively.
[0008] Preferably, two hydraulic cylinders are arranged on the top of the lifting box, the hydraulic cylinders are fixedly connected to the coating box, and the telescopic ends of the hydraulic cylinders are fixedly connected to the lifting box.
[0009] Preferably, a third rotating shaft is rotatably connected between the two connecting plates, wherein the outer surface of one of the third rotating shafts is fixedly connected to a rubber roller, and the outer surface of the other third rotating shaft is fixedly connected to a winding roller, wherein a motor is fixedly connected to the side of one of the connecting plates away from the winding roller, and one end of the third rotating shaft is fixedly connected to the output end of the motor.
[0010] Preferably, two protective rollers are provided at the feed inlet and the discharge outlet near the transparent tape, the centers of the protective rollers are fixedly connected with a fourth rotating shaft, and both ends of the fourth rotating shaft are rotatably connected to the connecting plate respectively.
[0011] Preferably, a limiting roller is arranged between the two coating rollers, the center of the limiting roller is fixedly connected to a fifth rotating shaft, and both ends of the fifth rotating shaft are rotatably connected to the coating box.
[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:
[0013] By arranging a first rotating shaft, a coating roller, a second rotating shaft, a pressure roller and an elastic mechanism, the transparent film is made to fit tightly with the coating roller, thereby improving the effect of coating the transparent film with AB glue, and solving the problem that although the current coating device can coat AB glue on both sides of the transparent film, it does not have the function of applying pressure, resulting in the transparent film not being able to fit tightly with the coating roller, which easily leads to interruption of the coated AB glue, thereby resulting in poor quality of the produced transparent film. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 The utility model Figure 1 Enlarged view of point A in the middle;
[0016] Figure 3 This is a connection diagram of the motor and the third rotating shaft of the utility model.
[0017] In the figure: 1. coating box; 2. feeding port; 3. discharging port; 4. connecting plate; 5. fixing plate; 6. rubber storage chamber; 7. first rotating shaft; 8. coating roller; 9. second rotating shaft; 10. pressure roller; 11. elastic mechanism; 12. pressure box; 13. lifting box; 14. sliding rod; 15. limiting block; 16. spring; 17. rubber pad; 18. hydraulic cylinder; 19. third rotating shaft; 20. rubber roller; 21. winding roller; 22. motor; 23. protection roller; 24. fourth rotating shaft; 25. limiting roller; 26. fifth rotating shaft. DETAILED DESCRIPTION
[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0020] The utility model embodiment provides a transparent AB film double-sided coating device, such as Figure 1-3 As shown, it includes: a coating box 1, a material inlet 2 is provided at the bottom of the coating box 1, a material outlet 3 is provided on one side of the coating box 1, two connecting plates 4 are fixedly connected to the coating box 1 near the material inlet 2 and the material outlet 3, and the coating box 1 is divided into two glue storage chambers 6 by two fixed plates 5 near the material inlet 2; a first rotating shaft 7 is provided inside the glue storage chamber 6, both ends of the first rotating shaft 7 are rotatably connected to the coating box 1, a coating roller 8 is fixedly connected to the outer surface of the first rotating shaft 7, a second rotating shaft 9 is provided on the top of the coating roller 8, and a pressure roller 10 is fixedly connected to the outer surface of the second rotating shaft 9; both ends of the second rotating shaft 9 are connected to an elastic mechanism 11 for controlling the pressure roller 10 to squeeze the transparent tape.
[0021] It should be noted that the user controls the elastic mechanism 11 to move downward, the elastic mechanism 11 drives the second rotating shaft 9, and the second rotating shaft 9 drives the pressure roller 10, so that the pressure roller 10 applies pressure to the transparent film, thereby making the transparent film fit tightly with the coating roller 8, thereby improving the effect of coating the transparent film with AB glue, and solving the problem that although the current coating device can coat AB glue on both sides of the transparent film, it does not have the function of applying pressure, resulting in the transparent film not being able to fit tightly with the coating roller 8, which easily leads to interruption of the coated AB glue, thereby making the produced transparent film of poor quality.
[0022] In a further preferred embodiment of the present invention, Figure 1-2 As shown, the elastic mechanism 11 includes: both ends of the two second rotating shafts 9 are rotatably connected to the pressure box 12, a lifting box 13 is arranged on the top outer side of the pressure box 12, the four corners of the top of the pressure box 12 are fixedly connected to the slide rod 14, the top of the slide rod 14 passes through the lifting box 13 and extends to the limit block 15, and the slide rod 14 is fixedly connected to the limit block 15; four springs 16 are arranged between the pressure box 12 and the lifting box 13, and the springs 16 are respectively sleeved on the outer surface of the slide rod 14.
[0023] In this embodiment, when the lifting box 13 moves downward, it drives the pressure box 12 through the slide rod 14, so that the pressure box 12 drives the pressure roller 10 through the second rotating shaft 9, so that the pressure roller 10 moves to the coating roller 8, and then the pressure box 12 is squeezed by the elastic force of the spring 16 itself, so that the pressure roller 10 applies pressure to the transparent tape.
[0024] In a further preferred embodiment of the present invention, Figure 2 As shown, the outer surface of the slide bar 14 near the limit block 15 is sleeved with a rubber pad 17 , and the rubber pads 17 are fixedly connected to the limit blocks 15 .
[0025] In this embodiment, the bottom of the limiting block 15 can be buffered to avoid generating a large noise when the limiting block 15 contacts the lifting box 13 .
[0026] In a further preferred embodiment of the present invention, Figure 1 As shown, two hydraulic cylinders 18 are disposed on the top of the lifting box 13 . The hydraulic cylinders 18 are fixedly connected to the coating box 1 , and the telescopic ends of the hydraulic cylinders 18 are fixedly connected to the lifting box 13 .
[0027] In this embodiment, the user can control the hydraulic cylinder 18 so that the telescopic end of the hydraulic cylinder 18 extends outward, thereby achieving the purpose of controlling the lifting box 13 to move up and down.
[0028] In a further preferred embodiment of the present invention, Figure 3As shown, a third rotating shaft 19 is rotatably connected between the two connecting plates 4, wherein the outer surface of one of the third rotating shafts 19 is fixedly connected to a rubber roller 20, and the outer surface of the other third rotating shaft 19 is fixedly connected to a winding roller 21, wherein a motor 22 is fixedly connected to the side of one connecting plate 4 away from the winding roller 21, and one end of the third rotating shaft 19 is fixedly connected to the output end of the motor 22.
[0029] In this embodiment, the motor 22 is started, and the output end of the motor 22 drives the third rotating shaft 19, and the third rotating shaft 19 drives the winding roller 21, so that the winding roller 21 winds up the transparent tape, and then pulls the transparent tape, so that the transparent tape is transported inside the coating device.
[0030] In a further preferred embodiment of the present invention, Figure 1 As shown, two protective rollers 23 are provided near the transparent tape at the feed port 2 and the discharge port 3, and the center of the protective roller 23 is fixedly connected to a fourth rotating shaft 24, and both ends of the fourth rotating shaft 24 are rotatably connected to the connecting plate 4 respectively.
[0031] In this embodiment, the transparent tape can be protected to prevent the transparent tape from being scratched at the material inlet 2 and the material outlet 3 of the coating box 1 .
[0032] In a further preferred embodiment of the present invention, Figure 1 As shown, a limiting roller 25 is arranged between the two coating rollers 8 , and the center of the limiting roller 25 is fixedly connected with a fifth rotating shaft 26 , and both ends of the fifth rotating shaft 26 are rotatably connected to the coating box 1 .
[0033] In this embodiment, the transparent tape inside the coating box 1 can be limited.
[0034] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.
[0035] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.
[0036] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0037] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. Transparent AB film double-sided coating device, including: A coating box (1), wherein a material inlet (2) is provided at the bottom of the coating box (1), a material outlet (3) is provided at one side of the coating box (1), two connecting plates (4) are fixedly connected to the coating box (1) near the material inlet (2) and the material outlet (3), and the coating box (1) is divided into two glue storage chambers (6) near the material inlet (2) by two fixed plates (5); The invention is characterized in that a first rotating shaft (7) is arranged inside the glue storage cavity (6), both ends of the first rotating shaft (7) are rotatably connected to the coating box (1), a coating roller (8) is fixedly connected to the outer surface of the first rotating shaft (7), a second rotating shaft (9) is arranged on the top of the coating roller (8), and a pressure roller (10) is fixedly connected to the outer surface of the second rotating shaft (9); Both ends of the second rotating shaft (9) are connected to an elastic mechanism (11) that controls the pressure roller (10) to squeeze the transparent adhesive tape.
2. The transparent AB film double-sided coating device according to claim 1, characterized in that: The elastic mechanism (11) comprises: Both ends of the two second rotating shafts (9) are rotatably connected to the pressure box (12); a lifting box (13) is arranged on the outer side of the top of the pressure box (12); the four corners of the top of the pressure box (12) are fixedly connected to sliding rods (14); the top ends of the sliding rods (14) pass through the lifting box (13) and extend to the limit block (15); the sliding rods (14) are fixedly connected to the limit block (15); Four springs (16) are arranged between the pressure box (12) and the lifting box (13), and the springs (16) are respectively sleeved on the outer surface of the sliding rod (14).
3. The transparent AB film double-sided coating device according to claim 2, characterized in that: The outer surface of the slide bar (14) near the limit block (15) is sleeved with a rubber pad (17), and the rubber pads (17) are fixedly connected to the limit blocks (15) respectively.
4. The transparent AB film double-sided coating device according to claim 2, characterized in that: Two hydraulic cylinders (18) are arranged on the top of the lifting box (13), and the hydraulic cylinders (18) are fixedly connected to the coating box (1), and the telescopic ends of the hydraulic cylinders (18) are fixedly connected to the lifting box (13).
5. The transparent AB film double-sided coating device according to claim 1, characterized in that: A third rotating shaft (19) is rotatably connected between the two connecting plates (4), wherein the outer surface of one of the third rotating shafts (19) is fixedly connected to a rubber roller (20), and the outer surface of the other third rotating shaft (19) is fixedly connected to a winding roller (21), wherein a motor (22) is fixedly connected to the side of one of the connecting plates (4) away from the winding roller (21), and one end of the third rotating shaft (19) is fixedly connected to the output end of the motor (22).
6. The transparent AB film double-sided coating device according to claim 1, characterized in that: Two protective rollers (23) are provided at the feed inlet (2) and the discharge outlet (3) near the transparent tape, and the centers of the protective rollers (23) are fixedly connected to a fourth rotating shaft (24), and the two ends of the fourth rotating shaft (24) are respectively rotatably connected to the connecting plate (4).
7. The transparent AB film double-sided coating device according to claim 1, characterized in that: A limiting roller (25) is arranged between the two coating rollers (8), the center of the limiting roller (25) is fixedly connected to a fifth rotating shaft (26), and both ends of the fifth rotating shaft (26) are rotatably connected to the coating box (1).