Anti-sticking device of window opening machine

By designing anti-sticking devices for the glue coating assembly and drying tunnel assembly, the problem of applying glue to areas other than the exposed laminated parts of the cardboard was solved, achieving automated anti-sticking and improving production efficiency and equipment lifespan.

CN121018928APending Publication Date: 2025-11-28WENZHOU GUANGMING PRINTING MASCH CO LTD
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Patent Information

Application Number
CN202511356213.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2025-11-28

AI Technical Summary

Technical Problem

In the existing technology, during the gluing process of paper packaging, existing technologies cannot effectively prevent a large amount of glue from sticking to the paper except for the exposed parts of the film, which affects subsequent processing and production efficiency.

Method used

Design an anti-adhesive device including an adhesive coating assembly and a drying tunnel assembly. Through the coordinated work of the paper pressing assembly, adhesive coating assembly, adjusting assembly and film taking assembly, ensure that the adhesive is only applied to the laminating area, avoid adhesive sticking to exposed parts, and prevent adhesive adhesion through drying and shaping.

Benefits of technology

This effectively avoids glue application to exposed areas of cardboard except for the laminated parts, reducing manual glue removal work and improving production efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an anti-sticking device of a window opener, which comprises a gluing assembly and a drying tunnel assembly, the gluing assembly comprises a gluing rack, a paper pressing assembly, a pressing roller assembly, a gluing assembly, two groups of adjusting assemblies, two groups of film collecting assemblies and a pressing wheel assembly, the paper pressing assembly is mounted at the inlet end of the gluing rack, and the pressing roller assembly is mounted at the outlet end of the gluing rack; the pressing roller assembly is arranged on the side close to the drying tunnel assembly, the gluing assembly is installed at an inlet of the drying tunnel assembly, the two adjusting assemblies are arranged at the inlet end of the gluing rack, the film collecting assembly is installed at the inlet end of the drying tunnel assembly, and the adjusting assemblies are further provided with light film winding belts. One end of the optical film winding tape is wound on the adjusting assembly, then one side of the optical film winding tape penetrates through the gluing assembly and the pressing wheel assembly and is wound on the film collecting assembly, and the optical film winding tape is pressed on the two sides of a window at the windowing position through the gluing assembly. The problem that a large amount of glue is adhered to the part, except the exposed part of the laminating film, of the paperboard can be prevented, the subsequent manual glue removal operation and part maintenance are avoided, the production benefits of enterprises are improved, and the service life of production equipment is prolonged.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of windowing machine equipment, in particular to a windowing machine anti-sticking glue device. BACKGROUND

[0002] A large part of the paper product packaging needs to be windowed, and a protective film will be attached to protect the product. There are mainly two processes for making window protective film, one is to paste the window film inside the window, and the other is to cover the whole film. In order to ensure that there is no glue on the window film, only glue can be applied on the paper before covering the film. However, due to the small area covered by the film (to avoid residual film material when cutting, and to process according to customer requirements), a large amount of glue is attached to the exposed part of the paperboard in addition to the film, which will stick to the subsequent processing parts. At present, it can only be manually scraped and cleaned at regular intervals, otherwise it will cause great damage to the processed products and parts, and also reduce the production efficiency of the enterprise. SUMMARY

[0003] The present application is directed to the above problems, and provides a windowing machine anti-sticking glue device, which can prevent a large amount of glue from being attached to the exposed part of the paperboard in addition to the film, avoid the need for manual glue removal and part maintenance, and improve the production efficiency and service life of the production equipment of the enterprise.

[0004] To achieve the above purpose, the present application provides the following technical scheme: a windowing machine anti-sticking glue device, comprising a glue applying assembly and a drying channel assembly, the glue applying assembly comprising a glue applying rack, a paper pressing assembly, a pressing roller assembly, a glue applying assembly, two sets of adjusting assemblies, two sets of film collecting assemblies and a pressing wheel assembly, the paper pressing assembly being installed on the inlet end of the glue applying rack, the pressing roller assembly being rotatably arranged on the side of the paper pressing assembly close to the drying channel assembly, the glue applying assembly being installed on the upper end of the pressing roller assembly and close to the inlet of the drying channel assembly, the two sets of adjusting assemblies being arranged in opposite sliding states on the inlet end of the glue applying rack and located on the upper end of the paper pressing assembly, the film collecting assembly being installed in opposite sliding states on the inlet end of the drying channel assembly, the pressing wheel assembly being rollingly arranged on the inlet end of the drying channel assembly and located between the glue applying assembly and the film collecting assembly, and a light film roll tape being further installed on the adjusting assembly, one end of the light film roll tape being wound on the adjusting assembly, then passing through the glue applying assembly and the pressing wheel assembly and being wound on the film collecting assembly, and the light film roll tape being pressed on both sides of the window at the windowing position through the glue applying assembly.

[0005] Preferably, the adjusting assembly comprises an adjusting base, an air inflation shaft, a bearing seat and a hand wheel, a front support rod is fixedly installed on the glue applying rack, a linear guide rail is fixedly installed on the front support rod, the adjusting base is slidably arranged on the linear guide rail, the air inflation shaft is connected to the bearing seat at one end and is positioned and installed on the adjusting base, and the hand wheel is connected to one side of the bearing seat.

[0006] Preferably, the adjusting base is provided with a fixing handle and an adjusting pad, the adjusting pad is provided with a sliding groove matched with the linear guide rail, the adjusting base is provided with a first mounting hole, the adjusting pad is provided with a corresponding second mounting hole, and the fixing handle is sequentially threaded through the first mounting hole and screwed with the second mounting hole.

[0007] Preferably, the film collecting assembly comprises a fixing support, a film collecting shaft and a driving motor, the drying tunnel assembly is fixedly provided with a positioning support, the positioning support is fixedly provided with a positioning slide rail, the fixing support is slidably arranged on the positioning slide rail, the driving motor is fixedly installed on the outer side surface of the fixing support, and one end of the film collecting shaft is rotatably connected to the driving motor through the fixing support.

[0008] Preferably, the inflatable shaft is provided with a plurality of limiting flanges in a convex state, and the limiting flanges are arranged in a parallel state with the inflatable shaft in a rectangular strip shape.

[0009] Preferably, the film collecting shaft is provided with a plurality of rectangular grooves arranged in a concave state and arranged in a horizontal state with the film collecting shaft.

[0010] Preferably, the gluing assembly comprises a metering roller and a gluing roller, two groups of scraper assemblies are arranged on one side of the metering roller and the gluing roller on the gluing rack respectively, the metering roller and the gluing roller are sequentially installed on the gluing rack respectively, the scraper assembly comprises two groups of scraper shafts, scraper plates and turbine reducers, the scraper shafts are installed on the gluing rack in a horizontal state with the metering roller, the scraper plates are fixedly installed on the scraper shafts in an inclined state and one end of each scraper plate is attached to the metering roller, and the turbine reducers are installed on the outer side surface of the gluing rack and are connected to the upper scraper shafts in linkage.

[0011] The beneficial effects of the present application are that when the film coating operation is performed, the paper is uniformly processed by the paper pressing assembly, the flatness of the paper gluing area is ensured, the gluing operation is performed by the gluing assembly, the excess particles or impurities on the metering roller and the gluing roller can be scraped by the scraper assembly, the gluing quality can be uniformly distributed on the paper, and after the light film roll tape is wound on one side of the adjusting assembly, the other side passes through the gluing assembly and the pressure wheel assembly and is wound on the film collecting assembly, the light film roll tape is pressed on the area without film coating on the paper by the gluing assembly, the adjusting assembly is used for left and right horizontal adjustment for the problem of different film coating area sizes, the film collecting assembly at the other end is used for timing winding of the light film by the driving motor on one side, so that the area without film coating is not glued, then the glue on the paper is shaped by the drying assembly, the adhesion of the glue is not affected, finally the film to be covered is used to cover the gluing area, the problem that a large amount of glue is pasted on the exposed part of the paperboard except the film coating part is solved, manual glue removing operation and part maintenance are avoided, and the production efficiency and service life of the production equipment of the enterprise are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present application; Figure 2 It is a schematic diagram of the overall structure of the gluing assembly of the present application; Figure 3 It is a schematic diagram of the structure of the adjusting assembly of the present application; Figure 4 It is a schematic diagram of the structure of the film collecting assembly of the present application; Figure 5 It is a schematic diagram of the structure of the scraper assembly, the metering roller and the gluing roller of the present application; Figure 6 It is a schematic diagram of the operation of the gluing assembly of the present application; Figure 7 It is a schematic diagram of the principle of paper anti-gluing of the present application.

[0013] In the figure, 1 is a gluing assembly, 2 is a drying channel assembly, 3 is a gluing rack, 4 is a paper pressing assembly, 5 is a pressure roller assembly, 8 is a gluing assembly, 9 is an adjusting assembly, 10 is a film collecting assembly, 11 is a pressure wheel assembly, 12 is a light film roll tape, 13 is an adjusting base, 14 is an air expansion shaft, 15 is a bearing seat, 16 is a hand wheel, 17 is a front support rod, 18 is a linear guide rail, 19 is a fixed handle, 20 is an adjusting pad, 21 is a sliding groove, 23 is a first mounting hole, 24 is a second mounting hole, 25 is a fixed support, 26 is a film collecting shaft, 27 is a driving motor, 28 is a positioning support, 29 is a positioning sliding rail, 30 is a limiting flange, 31 is a rectangular groove, 32 is a metering roller, 33 is a gluing roller, 34 is a scraper assembly, 35 is a scraper shaft, 36 is a scraper plate, and 37 is a turbine speed reducer. Detailed Implementation

[0014] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0015] Example: As attached Figures 1-7 The illustrated anti-adhesive device for a window opener includes an adhesive coating assembly 1 and a drying tunnel assembly 2. The adhesive coating assembly 1 includes an adhesive coating frame 3, a paper pressing assembly 4, a pressure roller assembly 5, an adhesive coating assembly 8, two sets of adjusting assemblies 9, two sets of film taking-up assemblies 10, and a pressure roller assembly 11. The paper pressing assembly 4 is installed on the inlet end of the adhesive coating frame 3. The pressure roller assembly 5 is rotatably disposed on the side of the paper pressing assembly 4 near the drying tunnel assembly 2. The adhesive coating assembly 8 is installed on the upper end of the pressure roller assembly 5 and near the inlet of the drying tunnel assembly 2. The two sets of adjusting assemblies 9 are arranged in a sliding state opposite to each other (at the same level) on the adhesive coating frame 3. The inlet end is located above the paper pressing assembly 4. The film taking assembly 10 is installed on the inlet end of the drying tunnel assembly 2 in a sliding state facing each other (at the same level). The pressure roller assembly 11 is rotatably disposed at the inlet end of the drying tunnel assembly 2 and is located between the glue coating assembly 8 and the film taking assembly 10. The adjusting assembly 9 is also equipped with a light film roll 12. One end of the light film roll 12 is wound around the adjusting assembly 9, and the other side passes through the glue coating assembly 8 and the pressure roller assembly 11 and is wound around the film taking assembly 10. The light film roll 12 is pressed by the glue coating assembly 8 to both sides of the window at the opening position (specifically, the position where the light film is not covered). In the lamination process, the paper pressing assembly 4 neatly arranges the paper to ensure its flatness before glue application. Then, the glue application assembly 8 applies the glue. Simultaneously, the scraper assembly 34 removes excess particles or impurities from the metering roller 32 and glue application roller 33, ensuring even glue distribution on the paper. One end of the glossy film roll 12 is wound around the adjusting assembly 9, and the other side passes through the glue application assembly 8 and the pressure roller assembly 11 before being wound onto the take-up assembly 10. The glossy film roll 12 is pressed onto the uncoated area of ​​the paper by the glue application assembly 8, utilizing the adjusting assembly 8... Component 9 allows for left and right lateral adjustment to accommodate varying sizes of the laminating areas. At the other end, the film take-up component 10 uses a drive motor 27 on one side to periodically rewind the adhesive film, ensuring that unlaminated areas are not covered with adhesive. The film then enters the drying assembly to set the adhesive on the paper without affecting its adhesion. Finally, the film is applied to the coated area, solving the problem of a large amount of adhesive remaining on the cardboard except for the exposed laminated parts. This avoids the need for manual adhesive removal and component maintenance, improving the company's production efficiency and extending the lifespan of the production equipment.

[0016] As attached Figure 3 As shown, the adjustment assembly 9 includes an adjustment base 13, an air shaft 14, a bearing seat 15, and a handwheel 16. A front support rod 17 is fixedly installed on the glue coating frame 3, and a linear guide rail 18 is fixedly installed on the front support rod 17. The adjustment base 13 is slidably mounted on the linear guide rail 18. One end of the air shaft 14 is connected to the bearing seat 15 and positioned on the adjustment base 13. The handwheel 16 is connected to one side of the bearing seat 15. The adjustment base 13 achieves horizontal sliding through the linear guide rail 18. Due to the different sizes of the film on the paper, the uncoated areas also need to be adjusted to different degrees to avoid the glossy film covering the adhesive area or the gap between the film and the adhesive area being too large (due to the presence of a small amount of glue). The sliding mechanism of the above structure allows for left and right adjustment of the uncoated areas.

[0017] As attached Figure 3 As shown, the adjusting base 13 is provided with a fixed handle 19 and an adjusting pad 20. The adjusting pad 20 has a sliding groove 21 that matches the linear guide rail 18. The adjusting base 13 has a first mounting hole 23, and the adjusting pad 20 has a corresponding second mounting hole 24. The fixed handle 19 passes through the first mounting hole 23 and is screwed into the second mounting hole 24. The fixed handle 19 and the adjusting pad 20 are provided to improve the balance and stability during sliding.

[0018] As attached Figure 4 As shown, the film taking assembly 10 includes a fixed bracket 25, a film taking shaft 26, and a drive motor 27. A positioning support 28 is fixedly installed on the drying tunnel assembly 2, and a positioning slide rail 29 is fixedly installed on the positioning support 28. The fixed bracket 25 is slidably disposed on the positioning slide rail 29. The drive motor 27 is fixedly installed on the outer surface of the fixed bracket 25. One end of the film taking shaft 26 passes through the fixed bracket 25 and is rotatably connected to the drive motor 27. The drive motor 27 drives the film taking shaft 26 to rotate, bringing out the glossy film with adhesive residue, preventing adhesive residue from sticking to the paper. Furthermore, the fixed support foot forms a sliding engagement with the positioning slide rail 29 to adjust the film taking angle, avoiding any adhesive residue on the film during the film taking process.

[0019] As attached Figure 3 As shown, the air shaft 14 is provided with a plurality of limiting flanges 30 in a raised state. The limiting flanges 30 are rectangular strips and are arranged parallel to the air shaft 14. During operation, the optical film can be fixed by the plurality of limiting flanges 30 in a raised state on the air shaft 14, thereby increasing the tension of the optical film during operation and avoiding the problem of wrinkles.

[0020] As attached Figure 4As shown, the film winding shaft 26 is provided with a plurality of rectangular grooves 31, which are concave and arranged horizontally with the film winding shaft 26. The rectangular grooves 31 can increase the friction when the film is wound, preventing slipping during winding.

[0021] As shown in the accompanying drawings, Figure 5 and the accompanying drawings, Figure 6 As shown, the glue coating assembly 8 includes a metering roller 32 and a glue roller 33 (specifically divided into two upper and lower glue rollers 33), and two groups of scraper assemblies 34 are arranged on one side of the metering roller 32 and the glue roller 33 on the glue coating rack 3. The metering roller 32 and the glue roller 33 are sequentially installed on the glue coating rack 3, respectively. The scraper assembly 34 includes two groups of scraper shafts 35, scraper plates 36 and turbine reducers 37. The scraper shaft 35 is installed horizontally on the glue coating rack 3 with the metering roller 32. The scraper plate 36 is fixedly installed on the scraper shaft 35 in an inclined state and is attached to the metering roller 32 at one end. The turbine reducer 37 is installed on the outer side of the glue coating rack 3 and is connected with the upper scraper shaft 35 (the other group of scrapers is installed on one side of the bottom of the glue roller 33 in the same structure). The two groups of scraper assemblies 34 on both sides are used to scrape off the particulate impurities on the metering roller 32 and the glue roller 33, while ensuring the thickness of the glue coating, which can avoid the problem of too thick glue layer on the paper.

[0022] In the present application, the terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, which is only a relationship word determined for the purpose of describing the structural relationship of the components or elements of the present application, and cannot be understood as a limitation of the present application.

Claims

1. An anti-adhesive device for a window opener, comprising an adhesive application assembly (1) and a drying tunnel assembly (2), characterized in that: The coating assembly (1) includes a coating frame (3), a paper pressing assembly (4), a pressure roller assembly (5), a coating assembly (8), two sets of adjusting assemblies (9), two sets of film taking-up assemblies (10), and a pressure roller assembly (11). The paper pressing assembly (4) is installed on the inlet end of the coating frame (3). The pressure roller assembly (5) is rotatably arranged on the side of the paper pressing assembly (4) near the drying tunnel assembly (2). The coating assembly (8) is installed on the upper end of the pressure roller assembly (5) and near the entrance of the drying tunnel assembly (2). The two sets of adjusting assemblies (9) are arranged in a counter-sliding state at the inlet end of the coating frame (3) and located at the paper pressing assembly. At the upper end of component (4), the film taking component (10) is installed on the inlet end of the drying tunnel assembly (2) in a sliding state facing each other. The pressure roller assembly (11) is rolled at the inlet end of the drying tunnel assembly (2) and located between the glue coating component (8) and the film taking component (10). The adjusting component (9) is also equipped with a light film roll (12). One end of the light film roll (12) is wound on the adjusting component (9), and the other side passes through the glue coating component (8) and the pressure roller assembly (11) and is wound on the film taking component (10). The light film roll (12) is pressed by the glue coating component (8) to both sides of the window at the paper opening position.

2. The anti-adhesive device for a window opener according to claim 1, characterized in that: The adjustment assembly (9) includes an adjustment base (13), an air shaft (14), a bearing seat (15), and a handwheel (16). A front support rod (17) is fixedly installed on the glue applicator frame (3), and a linear guide rail (18) is fixedly installed on the front support rod (17). The adjustment base (13) is slidably mounted on the linear guide rail (18). One end of the air shaft (14) is connected to the bearing seat (15) and positioned on the adjustment base (13). The handwheel (16) is connected to one side of the bearing seat (15).

3. The anti-adhesive device for a window opener according to claim 2, characterized in that: The adjusting base (13) is provided with a fixed handle (19) and an adjusting pad (20). The adjusting pad (20) has a sliding groove (21) adapted to the linear guide rail (18). The adjusting base (13) has a first mounting hole (23). The adjusting pad (20) has a corresponding second mounting hole (24). The fixed handle (19) passes through the first mounting hole (23) and is screwed onto the second mounting hole (24).

4. The anti-adhesive device for a window opener according to claim 3, characterized in that: The film taking assembly (10) includes a fixed bracket (25), a film taking shaft (26), and a drive motor (27). A positioning support (28) is fixedly installed on the drying tunnel assembly (2). A positioning slide rail (29) is fixedly installed on the positioning support (28). The fixed bracket (25) is slidably arranged on the positioning slide rail (29). The drive motor (27) is fixedly installed on the outer side of the fixed bracket (25). One end of the film taking shaft (26) passes through the fixed bracket (25) and is rotatably connected to the drive motor (27).

5. The anti-adhesive device for a window opener according to claim 4, characterized in that: The air shaft (14) is provided with a plurality of limiting flanges (30) in a raised state. The limiting flanges (30) are rectangular strips and are arranged parallel to the air shaft (14).

6. The anti-adhesive device for a window opener according to claim 5, characterized in that: The film receiving shaft (26) is provided with a plurality of rectangular grooves (31), which are concave and horizontal with the film receiving shaft (26).

7. The anti-adhesive device for a window opener according to claim 6, characterized in that: The glue application assembly (8) includes a metering roller (32) and a glue application roller (33). Two sets of scraper assemblies (34) are respectively arranged on one side of the metering roller (32) and the glue application roller (33) on the glue application frame (3). The metering roller (32) and the glue application roller (33) are respectively installed on the glue application frame (3). The scraper assembly (34) includes two scraper shafts (35), scraper plates (36) and a turbine reducer (37). The scraper shafts (35) are installed horizontally on the glue application frame (3) and the metering roller (32). The scraper plates (36) are fixedly installed on the scraper shafts (35) at an incline and one end is attached to the metering roller (32). The turbine reducer (37) is installed on the outer side of the glue application frame (3) and is linked to the upper scraper shaft (35).