Gluing equipment for aluminum foil processing

By using scraping flat strips and electric heating rod structures in aluminum foil coating equipment, the problem of uneven coating of aluminum foil is solved, and the uniform coating of glue liquid and the quality of winding is improved, which facilitates the adhesion of base paper.

CN223113396UActive Publication Date: 2025-07-18SHANDONG RENYU KEDE NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422179798.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-18
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

In the prior art, the uneven coating of aluminum foil causes the glue liquid to be easily extruded during rolling, which affects the use effect of aluminum foil rolls.

Method used

The structure of scraping flat strips and electric heating rods is adopted. By scraping flat strips, excessive glue is guided to the electric heating rod and collected. The electric heating rod guides the glue to the rubber collection box. The electric heating rack applies the glue at the edge of the aluminum foil to the lower end surface to ensure that the glue is evenly distributed.

Benefits of technology

The uniform coating of the surface glue liquid on the aluminum foil is achieved, which avoids leakage of the glue liquid during rolling, ensures the rolling quality of the aluminum foil, and facilitates the adhesion of the base paper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of aluminum foil processing, in particular to gluing equipment for aluminum foil processing, which comprises a rack and a gluing mechanism, and a loading mechanism is mounted at the upper end of the rack. Glue liquid in the glue storage box is taken out through the glue coating roller and smeared to the upper end face of the aluminum foil, then the glue liquid smeared on the aluminum foil can be evenly pushed through the arrangement of the slicking strip, and excessive glue liquid can be pulled to the two electric heating bars through the two slopes at one end of the slicking strip; the glue liquid can flow into a glue collecting box along an electric heating rod through the electric heating rod to be collected, so that the situation that subsequent winding of the aluminum foil is affected by excessive glue liquid can be avoided, and then the front side and the rear side of the lower end face of the aluminum foil can be smeared with more glue liquid on the front side and the rear side of the aluminum foil through an electric heating trowelling frame; therefore, the situation that winding is affected by residual glue liquid on the edges of the two ends of the aluminum foil due to even pushing of the slicking strip can be avoided.
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Description

Technical Field

[0001] The utility model relates to the field of aluminum foil processing, in particular to a glue coating device for aluminum foil processing. Background Technique

[0002] A hot stamping material directly rolled from metallic aluminum into thin sheets has a hot stamping effect similar to that of pure silver foil, so it is also called false silver foil. Since aluminum has a soft texture, good ductility, and a silvery-white luster, if the rolled thin sheet is mounted on offset paper with substances such as sodium silicate to make an aluminum foil sheet, printing can also be carried out.

[0003] After the glue coating operation on the aluminum foil, it is also necessary to attach the uncoated end face of the aluminum foil to the base paper, and then wind up the processed aluminum foil for subsequent storage of the processed aluminum foil.

[0004] When coating the aluminum foil with glue, a glue coating roller is mostly used. After coating with the glue coating roller, it is difficult to ensure that the glue liquid on the surface of the aluminum foil is evenly applied, and there are easily areas with too much glue liquid or areas with too little glue liquid. In this way, when winding up the coated aluminum foil, the glue liquid is easily squeezed out from the wound aluminum foil roll, which is likely to affect the reuse of the aluminum foil roll. Content of the Utility Model

[0005] The purpose of the utility model is to provide a glue coating device for aluminum foil processing to solve the above problems.

[0006] The utility model realizes the above purpose through the following technical solutions:

[0007] A glue coating device for aluminum foil processing includes a bench, a loading mechanism is installed at the upper end of the bench, and a glue coating mechanism is also included;

[0008] The glue coating mechanism includes an upper extension frame fixed in the middle of the upper end of the bench. A glue storage tank is fixed at the upper end of the upper extension frame. A glue coating roller is rotatably connected to the lower end of the glue storage tank. Electric heating strips are installed at both ends of the bottom of the glue storage tank. Traction rods are arranged on both sides of the glue storage tank and are fixed to the upper extension frame. Traction rollers are rotatably connected to the periphery of the traction rods. A scraping strip is arranged on one side of one of the traction rods and is fixed to the upper extension frame. An electric heating plate is installed at the upper end of the scraping strip. Two electric heating rods are fixed to the lower end of the scraping strip. Two electric heating smoothing frames are fixed to one end of the scraping strip. A glue collecting box is placed below the two electric heating rods.

[0009] Preferably: Rings with dimensions larger than their own diameters are arranged at the front and rear ends of the traction rollers, and a liquid injection connection pipe is arranged at the upper end of the glue storage tank.

[0010] Preferably: Two inclined surfaces are arranged at one end of the scraping strip and the electric heating plate.

[0011] Preferably, the distance between the lower inclined surface of the leveling bar and the upper inclined surface of the lower half of the electric heating leveling frame corresponds to the thickness of the aluminum foil.

[0012] Preferably, an installation rod is fixed at the lower end of one side of the upper extension frame, and a base paper roll is rotatably connected to the outer circle of the installation rod.

[0013] Preferably, the feeding mechanism includes two mounting seats. A feeding roller is rotatably connected to the front end of one mounting seat, a motor is installed inside the other mounting seat, a winding roller is fixed to the output end of the motor, and an aluminum foil roll is installed around the feeding roller.

[0014] The beneficial effects compared with the prior art are as follows:

[0015] When the device performs glue coating on the aluminum foil, the glue roller takes out the glue liquid in the glue storage tank and smears it on the upper end surface of the aluminum foil. Subsequently, through the setting of the leveling bar, the glue liquid smeared on the aluminum foil can be pushed evenly, and through the two inclined surfaces at one end of the leveling bar, the excessive glue liquid can be drawn to the two electric heating rods. Subsequently, through the electric heating rods, the glue liquid can flow along the electric heating rods into the glue collection box for collection. In this way, it can be avoided that excessive glue liquid affects the subsequent winding of the aluminum foil. Subsequently, through the setting of the electric heating leveling frame, the glue liquid at the front and rear edges of the aluminum foil can be smeared on the front and rear sides of the lower end surface of the aluminum foil. In this way, not only can it be avoided that the residual glue liquid at the two ends of the aluminum foil due to the leveling of the leveling bar affects the winding, but also the two sides of the lower end surface of the aluminum foil are smeared with glue liquid, which can also facilitate the pasting of the base paper on the lower end surface of the aluminum foil. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 is a schematic structural diagram of a glue coating device for aluminum foil processing according to the present invention;

[0018] Figure 2 is a schematic structural diagram of the feeding mechanism of a glue coating device for aluminum foil processing according to the present invention;

[0019] Figure 3 is a schematic structural diagram of the glue coating mechanism of a glue coating device for aluminum foil processing according to the present invention;

[0020] Figure 4 is a schematic structural diagram of the leveling bar of a glue coating device for aluminum foil processing according to the present invention.

[0021] The description of the reference numerals is as follows:

[0022] 1. Bench; 11. Base; 12. Fixed bolt; 2. Mounting seat; 21. Loading roller; 22. Motor; 23. Winding roller; 24. Aluminum foil roll; 4. Upper extension frame; 41. Glue storage box; 42. Gluing roller; 43. Electric heating strip; 44. Traction rod; 45. Traction roller; 46. Smoothing strip; 47. Electric heating plate; 48. Electric heating rod; 49. Electric heating smoothing frame; 410. Glue collection box; 411. Mounting rod; 412. Base paper roll. Detailed implementation manners

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0024] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "mount", "connect", "couple" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] The present utility model will be further described below with reference to the drawings:

[0026] As Figures 1-4 shown, a gluing device for aluminum foil processing includes a bench 1, a loading mechanism is installed at the upper end of the bench 1, and a gluing mechanism is further included.

[0027] Two bases 11 are fixed at the lower end of the bench 1, and a plurality of fixed bolts 12 are arranged in the middle of the bases 11; the device can be fixed to a suitable position through the fixed bolts 12.

[0028] The loading mechanism includes two mounting seats 2. A loading roller 21 is rotatably connected to the front end of one of the mounting seats 2, and a motor 22 is installed inside the other mounting seat 2. A winding roller 23 is fixed to the output end of the motor 22, and an aluminum foil roll 24 is installed around the loading roller 21. The aluminum foil roll 24 is installed on the loading roller 21. One end of the aluminum foil is fixed to the winding roller 23 around the glue - applying mechanism, and then the motor 22 can be started to wind the glue - coated aluminum foil.

[0029] The glue - applying mechanism includes an upper extension frame 4. The upper extension frame 4 is fixed in the middle of the upper end of the bench 1. A glue storage tank 41 is fixed to the upper end of the upper extension frame 4. A glue - applying roller 42 is rotatably connected to the lower end of the glue storage tank 41. Electric heating strips 43 are installed at both ends of the bottom of the glue storage tank 41. Traction rods 44 are arranged on both sides of the glue storage tank 41, and the traction rods 44 are fixed to the upper extension frame 4. Traction rollers 45 are rotatably connected around the traction rods 44. Rings with a size larger than their own diameter are arranged at the front and rear ends of the traction rollers 45. A liquid injection connection pipe is arranged at the upper end of the glue storage tank 41. A leveling strip 46 is arranged on one side of one of the traction rods 44, and the leveling strip 46 is fixed to the upper extension frame 4. An electric heating plate 47 is installed at the upper end of the leveling strip 46. Two inclined surfaces are arranged at one end of the leveling strip 46 and the electric heating plate 47. Two electric heating rods 48 are fixed to the lower end of the leveling strip 46. Two electric heating smoothing frames 49 are fixed to one end of the leveling strip 46. The distance between the lower inclined surface of the leveling strip 46 and the upper inclined surface of the lower half of the electric heating smoothing frame 49 corresponds to the thickness of the aluminum foil. A glue collection box 410 is placed below the two electric heating rods 48. An installation rod 411 is fixed to the lower part near one side of the upper extension frame 4. A base paper roll 412 is rotatably connected around the outer circle of the installation rod 411. When the device performs glue - applying processing on the aluminum foil, the glue - applying roller 42 takes out the glue liquid in the glue storage tank 41 and smears it on the upper end surface of the aluminum foil. Then, through the setting of the leveling strip 46, the smeared glue liquid on the aluminum foil can be pushed evenly. And through the two inclined surfaces at one end of the leveling strip 46, the excessive glue liquid can be drawn to the two electric heating rods 48. Then, the glue liquid can flow down the electric heating rods 48 into the glue collection box 410 for collection through the electric heating rods 48. By this way, it can be avoided that excessive glue liquid affects the subsequent winding of the aluminum foil. Then, through the setting of the electric heating smoothing frame 49, the more glue liquid on the front and rear edges of the aluminum foil can be smeared on the front and rear sides of the lower end surface of the aluminum foil. By this way, not only can it be avoided that the residual glue liquid at the two ends of the aluminum foil caused by the leveling of the leveling strip 46 affects the winding, but also the two sides of the lower end surface of the aluminum foil are smeared with glue liquid, which can also facilitate the pasting of the base paper on the lower end surface of the aluminum foil.

[0030] Working principle: When the device is operating, one end of the aluminum foil is pulled out and arranged around the two traction rollers 45 and the glue applicator roller 42, so that the upper end surface of the aluminum foil is attached to the lower end surface of the glue applicator roller 42. Subsequently, the base paper of the base paper roll 412 is pulled out and attached to the lower end surface of the aluminum foil. Finally, the attached aluminum foil and base paper are fixed to the winding roller 23. After the preparatory work is completed, the motor 22 is started to wind the aluminum foil. At this time, the aluminum foil will drive the glue applicator roller 42 to rotate, thereby taking out the glue liquid in the glue storage tank 41 and applying it to the upper end surface of the aluminum foil. The glue liquid applied to the aluminum foil can be leveled by the setting of the leveling bar 46, and the excessive glue liquid can be drawn to the two electric heating rods 48 through the two inclined surfaces at one end of the leveling bar 46. Subsequently, the glue liquid can flow along the electric heating rods 48 into the glue collection box 410 for collection through the electric heating rods 48. This can avoid excessive glue liquid from affecting the subsequent winding of the aluminum foil. Subsequently, through the setting of the electric heating and leveling frame 49, the excessive glue liquid on the front and rear sides of the aluminum foil can be applied to the front and rear sides of the lower end surface of the aluminum foil. By doing so, not only can it be avoided that the residual glue liquid at the two ends of the aluminum foil caused by the leveling of the leveling bar 46 affects the winding, but also the two sides of the lower end surface of the aluminum foil are coated with glue liquid, which can also facilitate the pasting of the base paper on the lower end surface of the aluminum foil. When the device performs subsequent glue application operations, the electric heating of the electric heating strip 43, the electric heating plate 47, the electric heating rod 48, and the electric heating and leveling frame 49 can be started first to melt the glue liquid solidified on their own surfaces, so as not to affect the subsequent operations.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A glue coating device for aluminum foil processing, including a bench (1), wherein a loading mechanism is installed at the upper end of the bench (1), and it is characterized in that: It also includes a gluing mechanism; The gluing mechanism includes an upper extension frame (4), the upper extension frame (4) is fixed in the middle of the upper end of the bench (1), a glue storage tank (41) is fixed at the upper end of the upper extension frame (4), a glue coating roller (42) is rotatably connected to the lower end of the glue storage tank (41), electric heating strips (43) are installed at both ends of the bottom of the glue storage tank (41), traction rods (44) are arranged on both sides of the glue storage tank (41), and the traction rods (44) are fixed to the upper extension frame (4). A traction roller (45) is rotatably connected to the periphery of the traction rod (44). A leveling strip (46) is arranged on one side of one of the traction rods (44), and the leveling strip (46) is fixed to the upper extension frame (4). An electric heating plate (47) is installed at the upper end of the leveling strip (46), two electric heating rods (48) are fixed to the lower end of the leveling strip (46), two electric heating leveling frames (49) are fixed to one end of the leveling strip (46), and a glue collection box (410) is placed below the two electric heating rods (48).

2. The glue coating device for aluminum foil processing according to claim 1, wherein: Both the front and rear ends of the traction roller (45) are provided with retaining rings larger in size than its own diameter, and a liquid injection connecting pipe is arranged at the upper end of the glue storage tank (41).

3. The glue coating device for aluminum foil processing according to claim 1, characterized in that: Two inclined surfaces are arranged at one end of the leveling strip (46) and the electric heating plate (47).

4. The glue coating device for aluminum foil processing according to claim 1, wherein: The distance between the inclined surface at the lower end of the leveling strip (46) and the upper inclined surface of the lower half of the electric heating leveling frame (49) corresponds to the thickness of the aluminum foil.

5. The glue - applying device for aluminum foil processing according to claim 1, wherein: An installation rod (411) is fixed to the lower part near one side of the upper extension frame (4), and a base paper roll (412) is rotatably connected to the outer circle of the installation rod (411).

6. The glue coating device for aluminum foil processing according to claim 1, wherein: The loading mechanism includes two mounting seats (2). A loading roller (21) is rotatably connected to the front end of one of the mounting seats (2), a motor (22) is installed inside the other mounting seat (2), a winding roller (23) is fixed to the output end of the motor (22), and an aluminum foil roll (24) is installed on the periphery of the loading roller (21).