Solvent-free compound machine

By setting up a metering pump and glue-on mechanism in the solvent-free composite machine, the problem of the ratio of A and B glue-on ratio is solved, and the precise control and uniform coating of the glue liquid are achieved, and the working efficiency is improved.

CN222346500UActive Publication Date: 2025-01-14JIANGMEN JINGCHENG PACKAGING PRINTING CO LTD
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Patent Information

Application Number
CN202420909471.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-01-14
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The existing solvent-free composite machines can easily lead to the imbalance of the A and B glue ratio during the glue mixing process, resulting in the phenomenon of local adhesive being undry.

Method used

A solvent-free composite machine is designed, by providing a first metering pump and a second metering pump on the first inlet hose and the second inlet hose, precise control of the ratio of the first glue liquid and the second glue liquid is achieved, combined with The glue mechanism and composite device ensure uniform coating and pressing of the glue liquid.

Benefits of technology

Accurate control of the proportion of glue liquid is achieved, operation is simplified, work efficiency is improved, and the problem of local adhesive is avoided.

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Abstract

The utility model discloses a solvent-free compound machine. The solvent-free compound machine comprises a machine base; the unwinding device comprises a first unwinding mechanism and a second unwinding mechanism; the gluing device comprises a glue mixing mechanism and a gluing mechanism, the glue mixing mechanism comprises a first glue tank, a second glue tank and a glue mixing valve, the first glue tank contains a first glue solution, the second glue tank contains a second glue solution, and the glue mixing valve is provided with a first glue inlet pipe and a second glue inlet pipe; the first glue inlet pipe and the second glue inlet pipe are respectively connected with the first glue tank and the second glue tank, the first glue inlet pipe and the second glue inlet pipe are respectively provided with a first metering pump and a second metering pump, the glue mixing valve is provided with a glue outlet pipe, the gluing mechanism is arranged on the machine base, the gluing mechanism is provided with a glue storage groove, and an outlet of the glue outlet pipe faces the glue storage groove; the compounding device is arranged on the side, close to the first unwinding mechanism, of the second unwinding mechanism, and the compounding device and the unwinding devices are connected through a conveying mechanism; and the winding device is arranged on the side, away from the second unwinding mechanism, of the compounding device.
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Description

Technical Field

[0001] The present application relates to the technical field of film production, and in particular to a solvent-free laminating machine. Background Art

[0002] The solvent-free adhesive used by the solvent-free laminating machine is composed of two-component adhesives, of which the adhesive with a larger proportion is referred to as the main agent, or A glue, and the adhesive with a smaller proportion is referred to as the curing agent, or B glue. When laminating, the main agent and the curing agent are mixed in proportion and then applied to the substrate. The two adhesives are cured by chemical reaction, and after coating, they can be directly laminated with another substrate without heating and drying.

[0003] However, in the process of mixing glue, the solvent-free laminating machine in the prior art may easily cause an imbalance in the local distribution ratio of glue A and glue B when they are coated on the substrate, thereby causing the local adhesive to not dry. Utility Model Content

[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a solvent-free laminating machine, which is convenient for controlling the ratio of the first glue solution to the second glue solution, and has accurate control, simple operation, and improved work efficiency.

[0005] The solvent-free laminating machine according to the embodiment of the present application includes: a machine base; a reeling device, the reeling device includes a first reeling mechanism and a second reeling mechanism, the first reeling mechanism and the second reeling mechanism are respectively arranged at the two ends of the machine base; a gluing device, arranged on one side of the first reeling mechanism, the gluing device includes a glue mixing mechanism and a gluing mechanism, the glue mixing mechanism includes a first glue tank, a second glue tank and a glue mixing valve, the first glue tank contains a first glue liquid, the second glue tank contains a second glue liquid, the glue mixing valve is provided with a first glue inlet pipe and a second glue inlet pipe, the first glue inlet pipe and the second glue inlet pipe are connected to the first glue tank and the second glue tank respectively, the first glue inlet pipe and the second glue inlet pipe are respectively provided with a first metering pump and a second metering pump, the glue mixing valve is provided with a glue outlet pipe, the gluing mechanism is provided on the machine base, the gluing mechanism is provided with a glue storage tank, and the outlet of the glue outlet pipe faces the glue storage tank; a composite device is provided on the side of the second unwinding mechanism close to the first unwinding mechanism, and the composite device and the unwinding device are connected by a conveying mechanism; a winding device is provided on the side of the composite device away from the second unwinding mechanism.

[0006] According to the solvent-free laminating machine described in the embodiment of the present application, at least the following beneficial effects are achieved: the first unwinding mechanism and the second unwinding mechanism unwind the first raw material film and the second raw material film respectively; then the glue coating device coats the glue on the first raw material film; the first raw material film coated with the glue is transported to the laminating device via the conveying mechanism, and is pressed into a composite film with the second raw material film under the action of the laminating device; finally, the composite film is rolled up by the winding device. By arranging the first metering pump and the second metering pump on the first glue inlet pipe and the second glue inlet pipe respectively, it is convenient to realize the control of the ratio of the first glue liquid and the second glue liquid, and the control is accurate, the operation is simple, and the work efficiency is improved.

[0007] According to the solvent-free laminating machine described in the embodiment of the present application, the gluing mechanism includes a first rubber roller, a second rubber roller and a pressure roller, the first rubber roller and the conveyor belt are arranged horizontally, a baffle is arranged between the first rubber roller and the second rubber roller, the baffle is located at both ends of the first rubber roller and the second rubber roller, the first rubber roller, the second rubber roller and the baffle jointly define the glue storage tank, the pressure roller is arranged above the second rubber roller, and the pressure roller and the second rubber roller cooperate to gluing the first raw material film.

[0008] According to the solvent-free laminating machine described in the embodiment of the present application, the machine base is provided with a mounting rod, and the baffle is slidably disposed on the mounting rod and fixed by screws.

[0009] According to the solvent-free laminating machine described in the embodiment of the present application, the baffle is provided with a mounting block, the mounting block is provided with a slide groove, and the slide groove is cooperatively connected with the mounting rod.

[0010] According to the solvent-free laminating machine described in the embodiment of the present application, the structure of the first unwinding mechanism is the same as the structure of the second unwinding mechanism, and both include an unwinding frame and an unwinding roller, the unwinding frame is arranged on the machine base, and the unwinding roller is rotatably arranged on the unwinding frame.

[0011] According to the solvent-free laminating machine described in the embodiment of the present application, the unwinding frame is provided with a mounting hole, the mounting hole is provided with an opening, the unwinding roller can enter the mounting hole along the opening, the opening is movably provided with a baffle rod, and the baffle rod abuts against the unwinding roller.

[0012] According to the solvent-free laminating machine described in the embodiment of the present application, the winding device includes a winding frame and a winding roller, the winding frame is arranged on the machine base, and the winding roller is arranged on the winding frame.

[0013] According to the solvent-free laminating machine described in the embodiment of the present application, the winding frame is rotatably arranged on the machine base, the machine base is provided with a winding cylinder, and the telescopic end of the winding cylinder is connected to the winding frame.

[0014] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0016] Figure 1 This is a schematic structural diagram of a solvent-free laminating machine according to an embodiment of the present application;

[0017] Figure 2 This is a schematic diagram of the structure of the glue mixing mechanism in the solvent-free laminating machine of an embodiment of the present application;

[0018] Figure 3 This is a schematic structural diagram of a gluing mechanism in a solvent-free laminating machine according to an embodiment of the present application;

[0019] Figure 4 Schematic diagram of the structure of the first unwinding mechanism in the solvent-free laminating machine according to an embodiment of the present application.

[0020] Description of reference numerals:

[0021] Machine base 100; mounting rod 110; first unwinding mechanism 210; second unwinding mechanism 220; unwinding frame 230; unwinding roller 240; stop rod 250; unwinding cylinder 260; glue mixing mechanism 310; first glue tank 311; second glue tank 312; glue mixing valve 313; first glue inlet pipe 314; second glue inlet pipe 315; first metering pump 316; second metering pump 317; glue outlet pipe 318; glue application mechanism; glue storage tank 321; first glue roller 322; second glue roller 323; pressure roller 324; baffle 325; compound device 400; conveying mechanism 410; winding device 500. DETAILED DESCRIPTION

[0022] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0023] In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0024] In the description of this application, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In the description of this application, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application based on the specific content of the technical solution.

[0026] Reference Figures 1 to 4 The embodiment of the present application provides a solvent-free laminating machine, comprising: a machine base 100; a reeling device, the reeling device comprising a first reeling mechanism 210 and a second reeling mechanism 220, the first reeling mechanism 210 and the second reeling mechanism 220 are respectively arranged at two ends of the machine base 100; a gluing device, arranged on one side of the first reeling mechanism 210, the gluing device comprising a glue mixing mechanism 310 and a gluing mechanism, the glue mixing mechanism 310 comprising a first glue tank 311, a second glue tank 312 and a glue mixing valve 313, the first glue tank 311 contains a first glue liquid, the second glue tank 312 contains a second glue liquid, the glue mixing valve 313 is provided with a first glue inlet pipe 314 and a second glue inlet pipe 315, the first glue inlet pipe 316 is provided with a second glue inlet pipe 317, and the first glue inlet pipe 318 is provided with a first glue inlet pipe 319. 14 and the second glue inlet pipe 315 are connected to the first glue tank 311 and the second glue tank 312 respectively, the first glue inlet pipe 314 and the second glue inlet pipe 315 are respectively provided with a first metering pump 316 and a second metering pump 317, the glue mixing valve 313 is provided with a glue outlet pipe 318, the gluing mechanism is arranged on the machine base 100, the gluing mechanism is provided with a glue storage tank 321, and the outlet of the glue outlet pipe 318 faces the glue storage tank 321; the composite device 400 is arranged on the side of the second unwinding mechanism 220 close to the first unwinding mechanism 210, and the composite device 400 and the unwinding device are connected through the conveying mechanism 410; the winding device 500 is arranged on the side of the composite device 400 away from the second unwinding mechanism 220.

[0027] The first unwinding mechanism 210 and the second unwinding mechanism 220 unwind the first raw material film and the second raw material film respectively; then the glue coating device coats the glue on the first raw material film; the first raw material film coated with glue is transported to the composite device 400 through the conveying mechanism 410, and is pressed with the second raw material film to form a composite film under the action of the composite device 400; finally, the composite film is rolled up by the winding device 500. By arranging the first metering pump 316 and the second metering pump 317 on the first glue feeding pipe 314 and the second glue feeding pipe 315 respectively, it is convenient to realize the control of the ratio of the first glue liquid and the second glue liquid, and the control is accurate, the operation is simple, and the work efficiency is improved.

[0028] Reference Figure 1 and Figure 3 , wherein the gluing mechanism includes a first rubber roller 322, a second rubber roller 323 and a pressure roller 324, the first rubber roller 322 and the conveyor belt and the rubber roller are arranged horizontally, a baffle 325 is arranged between the first rubber roller 322 and the second rubber roller 323, the baffle 325 is located at both ends of the first rubber roller 322 and the second rubber roller 323, the first rubber roller 322, the second rubber roller 323 and the baffle 325 jointly define a glue storage tank 321, the pressure roller 324 is arranged above the second rubber roller 323, and the pressure roller 324 and the second rubber roller 323 cooperate to glue the first raw material film. Further, the machine base 100 is provided with a mounting rod 110, and the baffle 325 is slidably arranged on the mounting rod 110 and fixed by screws. By slidingly setting the baffle 325, the position of the baffle 325 can be adjusted to achieve gluing of first raw material films of different sizes, and the application range is wide. Specifically, the baffle 325 is provided with a mounting block, and the mounting block is provided with a slide groove, which is connected with the mounting rod 110. The mounting block slides along the mounting rod 110 to drive the baffle 325 to move, thereby realizing the position adjustment of the baffle 325, with a simple structure and easy operation. It can be imagined that the base 100 is provided with a driving member, the driving member is connected to the mounting block, and the driving member drives the mounting block to slide, thereby realizing automated operation, reducing labor intensity, and improving work efficiency.

[0029] Reference Figure 4 In this embodiment, the structure of the first unwinding mechanism 210 is the same as that of the second unwinding mechanism 220, and both include an unwinding frame 230 and an unwinding roller 240. The unwinding frame 230 is arranged on the machine base 100, and the unwinding roller 240 is rotatably arranged on the unwinding frame 230. Among them. The unwinding frame 230 is provided with a mounting hole, and the mounting hole is provided with an opening. The unwinding roller 240 can enter the mounting hole along the opening. The opening is movably provided with a blocking rod 250, and the blocking rod 250 abuts against the unwinding roller 240. By adopting the above structure, it is convenient to realize the disassembly and assembly of the unwinding roller 240, and the work efficiency is improved. Furthermore, the unwinding frame 230 is provided with an unwinding cylinder 260, and the unwinding cylinder 260 is vertically arranged at the opening, and the telescopic end of the unwinding cylinder 260 is set as the blocking rod 250. The unwinding cylinder 260 works to extend the telescopic end, so that the stopper 250 abuts against the unwinding roller 240, thereby limiting the position of the unwinding roller 240 close to the opening side, so as to achieve the fixation of the unwinding roller 240; the unwinding cylinder 260 works to retract the telescopic end, at which time the stopper 250 releases the unwinding roller 240, so that the unwinding roller 240 can be removed from the mounting hole. By using the unwinding cylinder 260 to achieve the fixation or release of the unwinding roller 240, the structure is simple, the operation is stable, the labor intensity is reduced, and the work efficiency is improved.

[0030] It is easy to understand that the winding device 500 includes a winding frame and a winding roller, the winding frame is arranged on the machine base 100, and the winding roller is arranged on the winding frame. Further, the winding frame is rotatably arranged on the machine base 100, and the machine base 100 is provided with a winding cylinder, and the telescopic end of the winding cylinder is connected to the winding frame. By adopting the above mechanism, the height adjustment of the winding roller can be realized to improve the winding quality, and it is also convenient to disassemble and assemble the winding roller, thereby improving work efficiency.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0032] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. A solvent-free laminating machine, characterized in that: include: Machine base; An unwinding device, the unwinding device comprising a first unwinding mechanism and a second unwinding mechanism, the first unwinding mechanism and the second unwinding mechanism are respectively arranged at two ends of the machine base; A gluing device is arranged at one side of the first unwinding mechanism, the gluing device comprises a gluing mixing mechanism and a gluing mechanism, the gluing mixing mechanism comprises a first glue tank, a second glue tank and a glue mixing valve, the first glue tank contains a first glue liquid, the second glue tank contains a second glue liquid, the glue mixing valve is provided with a first glue inlet pipe and a second glue inlet pipe, the first glue inlet pipe and the second glue inlet pipe are respectively connected to the first glue tank and the second glue tank, the first glue inlet pipe and the second glue inlet pipe are respectively provided with a first metering pump and a second metering pump, the glue mixing valve is provided with a glue outlet pipe, the gluing mechanism is arranged on the machine base, the gluing mechanism is provided with a glue storage tank, and the outlet of the glue outlet pipe faces the glue storage tank; A compound device, arranged on a side of the second unwinding mechanism close to the first unwinding mechanism, wherein the compound device and the unwinding device are connected via a conveying mechanism; The winding device is arranged on a side of the composite device away from the second unwinding mechanism.

2. The solvent-free laminating machine according to claim 1, characterized in that: The gluing mechanism includes a first rubber roller, a second rubber roller and a pressure roller. The first rubber roller and the conveyor belt are arranged horizontally. A baffle is arranged between the first rubber roller and the second rubber roller. The baffle is located at both ends of the first rubber roller and the second rubber roller. The first rubber roller, the second rubber roller and the baffle jointly define the glue storage tank. The pressure roller is arranged above the second rubber roller. The pressure roller and the second rubber roller cooperate to gluing the first raw material film.

3. The solventless laminating machine according to claim 2, characterized in that: The base is provided with a mounting rod, and the baffle is slidably arranged on the mounting rod and fixed by screws.

4. The solventless laminating machine according to claim 3, characterized in that: The baffle is provided with a mounting block, the mounting block is provided with a slide groove, and the slide groove is cooperatively connected with the mounting rod.

5. The solventless laminating machine according to claim 1, characterized in that: The structure of the first unwinding mechanism is the same as that of the second unwinding mechanism, and both of them include an unwinding frame and an unwinding roller. The unwinding frame is arranged on the machine base, and the unwinding roller is rotatably arranged on the unwinding frame.

6. The solventless laminating machine according to claim 5, characterized in that: The unwinding frame is provided with a mounting hole, the mounting hole is provided with an opening, the unwinding roller can enter the mounting hole along the opening, the opening is movably provided with a blocking rod, and the blocking rod abuts against the unwinding roller.

7. The solventless laminating machine according to claim 1, characterized in that: The winding device comprises a winding frame and a winding roller. The winding frame is arranged on the machine base, and the winding roller is arranged on the winding frame.

8. The solventless laminating machine according to claim 7, characterized in that: The winding frame is rotatably arranged on the machine base, and the machine base is provided with a winding cylinder, and the telescopic end of the winding cylinder is connected to the winding frame.