Aluminum laminated film evaporation drying equipment

By employing a double-layer partition and atomizing nozzle structure in the aluminized film drying equipment, the problems of watermarks and spots caused by steam splashing were solved, achieving efficient drying and curing of the aluminized film and improving product quality.

CN223788893UActive Publication Date: 2026-01-13WENZHOU SHENGSHENG PACKING MATERIAL CO LTD
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Patent Information

Application Number
CN202520104451.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-13
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The steam outlet of the existing aluminum coating film drying device is set downwards, which causes steam to splash onto the surface of the aluminum coating film, resulting in watermarks and spots, which affects the quality of the aluminum coating film.

Method used

Design an aluminized film drying device, which adopts a double-layer partition structure. There are staggered air holes and water-blocking walls between the nozzle and the conveyor belt. Combined with atomizing nozzles and mesh structure conveyor belt, it prevents steam from splashing directly and removes excess water vapor through a drainage mechanism.

Benefits of technology

It effectively prevents watermarks and spots from forming on the surface of the aluminized film, ensures the transfer of steam heat and humidity, and achieves high-quality drying and curing of the aluminized film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to aluminized film evaporation drying equipment which comprises an evaporation drying box, a transition disc is fixedly arranged in the evaporation drying box, an air inlet pipe and a spray head are arranged on the transition disc, a conveying belt is arranged below the spray head, and a double-layer partition plate is fixedly arranged between the spray head and the conveying belt. The double-layer partition plate comprises a first partition plate fixedly arranged in the evaporation drying box and a second partition plate fixedly arranged below the first partition plate, air passing holes are formed in the first partition plate and the second partition plate, and the air passing holes in the first partition plate and the air passing holes in the second partition plate are formed in a staggered mode. Steam in the evaporation drying box can be shielded by the double-layer partition plate in the downward splashing process, watermarks and mottles generated on the surface of the aluminum laminated film due to steam splashing can be effectively prevented, and meanwhile heat and humidity transfer is facilitated through air passing holes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an aluminized film production and processing equipment technical field, especially an aluminized film evaporates dry equipment. BACKGROUND

[0002] Aluminized film is usually coated in the production and processing process to make the aluminized film have certain wear resistance and heat insulation. The aluminized film evaporates dry equipment is mainly used for drying and curing the adhesive or coating layer coated on the substrate (such as PET, BOPP, etc.) to ensure that it is firmly combined with the metal layer.

[0003] For example, the utility model with the announcement number CN213739639U, at present, the steam outlet of many aluminized film machine evaporates dry devices usually downwardly faces the aluminized film and sets, and the setting leads to the steam being easy to splash on the surface of the aluminized film, which easily causes the surface of the aluminized film to have watermark and mottling, and affects the quality of the aluminized film. UTILITY MODEL CONTENT

[0004] The utility model provides an aluminized film evaporates dry equipment, solves the above -mentioned problems existing in the use process in the prior art.

[0005] The technical scheme of the utility model is achieved as follows: an aluminized film evaporates dry equipment, including evaporates dry box, fixedly arranged with the transition disc in the evaporates dry box, be provided with the air inlet pipe and the spray head on the transition disc, the spray head below is provided with the conveyer belt, fixedly arranged with the double -deck baffle between the spray head and the conveyer belt, the double -deck baffle includes the first baffle fixedly arranged in the evaporates dry box and the second baffle fixedly arranged below the first baffle, all be provided with the air hole on the first baffle and the second baffle, the air hole on the first baffle and the air hole on the second baffle are staggered arrangement.

[0006] The utility model is further provided as follows: the outer edge of the first baffle and the second baffle is provided with the first water retaining wall, and a drainage mechanism is arranged on the double -deck baffle.

[0007] The utility model is further provided as follows: the drainage mechanism includes a drain pipe, the drain pipe extends from the bottom of the first baffle and passes through the second baffle downwardly, the drain pipe extends to the outside of the evaporates dry box, and the first baffle and the second baffle are both provided with a drain opening for communication with the drain pipe.

[0008] The utility model is further provided as follows: the first baffle and the second baffle are both provided with a second water retaining wall at the edge of the air hole.

[0009] The utility model is further provided as follows: the upper end surface of the first baffle and the second baffle is formed with a water guide inclined surface, and the water guide inclined surface is inclined to the drain pipe.

[0010] The utility model further sets up: the spray head is atomizing spray head.

[0011] The utility model further sets up: the base surface of the conveyer belt is net surface structure.

[0012] In summary, the utility model has the beneficial effects that:

[0013] 1. Through the structure, the steam in the steam drying box can be shielded by the double-layer partition plate in the process of downward spattering, which can effectively prevent the surface of the aluminum plating film from producing water marks and mottles due to steam spattering, and the air holes facilitate the transmission of heat and humidity.

[0014] 2. The first water retaining wall, the second water retaining wall and the drain pipe can prevent the excess water vapor from dripping onto the surface of the aluminum plating film after being collected into water droplets.

[0015] 3. The water guide slope can facilitate the drainage of the drain pipe.

[0016] 4. The base surface of the conveyer belt is net surface structure, which can facilitate the steam drying treatment of the base surfaces on both sides of the aluminum plating film. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0018] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0019] Fig. 2 It is the three-dimensional structure schematic diagram of the double-layer partition plate in the utility model.

[0020] Mark number in the drawing: 1 steam drying box, 21 transition disc, 22 air inlet pipe, 23 spray head, 3 conveyer belt, 4 double-layer partition plate, 41 first partition plate, 42 second partition plate, 43 air hole, 44 first water retaining wall, 45 second water retaining wall, 46 drain pipe, 47 drain outlet, 48 water guide slope, 5 heating plate. DETAILED DESCRIPTION

[0021] The following will combine the drawings in the embodiment of the utility model with the specific implementation, in order to make the purpose, clearness and superiority of the utility model more apparent. Figs. 1-2The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Example:

[0023] like Figs. 1-2 As shown, this utility model discloses an aluminum-coated film drying device, including a drying chamber 1. A transition plate 21 is fixedly installed inside the drying chamber 1. An air inlet pipe 22 and a nozzle 23 are installed on the transition plate 21. A conveyor belt 3 is installed below the nozzle 23. A double-layer partition 4 is fixedly installed between the nozzle 23 and the conveyor belt 3 in the drying chamber 1. The double-layer partition 4 includes a first partition 41 fixedly installed inside the drying chamber 1 and a second partition 42 fixedly installed below the first partition 41. Both the first partition 41 and the second partition 42 have air passage holes 43, and the air passage holes 43 on the first partition 41 and the second partition 42 are staggered.

[0024] Furthermore, the outer edges of the first partition 41 and the second partition 42 are each provided with a first water-blocking wall 44. The double-layer partition 4 is provided with a drainage mechanism, which specifically includes a drain pipe 46. The drain pipe 46 extends from the bottom of the first partition 41 and passes downward through the second partition 42. At the same time, the drain pipe 46 extends to exit the drying chamber 1. In this structure, the first partition 41 and the second partition 42 are each provided with a drain outlet 47 for communicating with the drain pipe 46. In addition, the first partition 41 and the second partition 42 are each provided with a second water-blocking wall 45 at the edge of the air passage 43. Finally, the upper end surfaces of the first partition 41 and the second partition 42 are each formed with a water-guiding slope 48, which is inclined towards the drain pipe 46.

[0025] The working principle of the above structure is as follows: when the nozzle 23 sprays water downwards, the double-layer partition 4 can be used to prevent the nozzle 23 from directly splashing onto the surface of the aluminum-coated film. This structure can prevent some larger splashes from directly contacting the surface of the aluminum-coated film and forming watermarks or spots. At the same time, due to the setting of the air passage 43, the heat and humidity brought by the steam sprayed out by the nozzle 23 can be transferred to the aluminum-coated film and will not be completely isolated by the double-layer partition 4.

[0026] Furthermore, the nozzle 23 is an atomizing nozzle 23, and the base surface of the conveyor belt 3 is a mesh structure.

[0027] In addition, the heating plate 5 can be additionally arranged in the evaporation drying box 1, the heating plate 5 is located at one side of the transition disc 21 along the conveying direction of the conveying belt 3, in the structure, the aluminum foil is firstly passed below the double-layer partition plate 4, and then is moved to the heating plate 5 by the conveying belt 3, when the surface humidity of the aluminum foil is high, the heating plate 5 can be used for further evaporating and drying the aluminum foil.

[0028] Meanwhile, it needs to be pointed out that the terms indicated by the utility model, such as "front", "rear", "vertical", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for facilitating the description of the utility model and simplifying the description, and are not indicative or suggestive of the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the protection scope of the utility model.

[0029] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An apparatus for evaporating a plated aluminum film, comprising an evaporation drying chamber (1), characterized in that: The transition disc (21) is fixedly arranged in the evaporation drying box (1), the air inlet pipe (22) and the spray head (23) are arranged on the transition disc (21), the conveying belt (3) is arranged below the spray head (23), the double-layer partition plate (4) is fixedly arranged between the spray head (23) and the conveying belt (3), the double-layer partition plate (4) comprises the first partition plate (41) fixedly arranged in the evaporation drying box (1) and the second partition plate (42) fixedly arranged below the first partition plate (41), the air passing holes (43) are formed in the first partition plate (41) and the second partition plate (42), and the air passing holes (43) on the first partition plate (41) and the second partition plate (42) are arranged alternately.

2. The apparatus according to claim 1, wherein: First water retaining walls (44) are arranged at the outer edges of the first partition plate (41) and the second partition plate (42), and the double-layer partition plate (4) is provided with a drainage mechanism.

3. The apparatus of claim 2, wherein: The drainage mechanism comprises a drainage pipe (46), the drainage pipe (46) extends from the bottom of the first partition plate (41) and passes through the second partition plate (42) downwards, the drainage pipe (46) extends out of the evaporation drying box (1), and the first partition plate (41) and the second partition plate (42) are both provided with drainage openings (47) for communicating with the drainage pipe (46).

4. The apparatus of claim 3, wherein: Second water retaining walls (45) are arranged at the edges of the air passing holes (43) of the first partition plate (41) and the second partition plate (42).

5. The apparatus of claim 4, wherein: Water guide inclined surfaces (48) are formed at the upper end faces of the first partition plate (41) and the second partition plate (42), and the water guide inclined surfaces (48) are inclined to the drainage pipe (46).

6. The apparatus of claim 1, wherein: The spray head (23) is an atomizing spray head (23).

7. The apparatus of claim 1, wherein: The base surface of the conveying belt (3) is a mesh surface structure.

Citation Information

Patent Citations

  • Evaporation drying device of vacuum aluminum film plating machine

    CN213739639U