阅读说明：本技术 一种包装材料涂布设备 (Packaging material coating equipment ) 是由 刘文峰 黄怡晴 刘家岐 于 2019-11-28 设计创作，主要内容包括：本发明公开了一种包装材料涂布设备,涉及包装材料生产设备技术领域；包括涂料主体,所述涂料主体内部有隔板分为涂料腔和烘干腔；所述涂料腔和烘干腔内部均设置有用于输送材料的输送轮,所述涂料腔内部设置有配合的两组涂均组件,涂均组件包括涂料轮和均料轮,两组涂均组件上的涂料轮和均料轮分别对称设置；所述涂料轮和均料轮均安装在连接板上,所述连接板上端固定安装在伸缩缸的输出端,所述伸缩缸固定安装在涂料主体内部；所述涂料轮内部设置有存料腔,所述存料腔上设置有出胶孔,所述涂料轮外侧套置有涂胶层,所述出胶孔用于将存料腔内部的涂料输送至涂胶层上。本发明很好的解决的涂料不均匀和不稳固的现象。(The invention discloses a packaging material coating device, and relates to the technical field of packaging material production equipment; the coating comprises a coating main body, wherein a partition plate is arranged in the coating main body and is divided into a coating cavity and a drying cavity; conveying wheels for conveying materials are arranged in the coating cavity and the drying cavity, two groups of coating and equalizing assemblies which are matched with each other are arranged in the coating cavity, each coating and equalizing assembly comprises a coating wheel and an equalizing wheel, and the coating wheels and the equalizing wheels on the two groups of coating and equalizing assemblies are symmetrically arranged respectively; the coating wheel and the material homogenizing wheel are both arranged on a connecting plate, the upper end of the connecting plate is fixedly arranged at the output end of a telescopic cylinder, and the telescopic cylinder is fixedly arranged in the coating main body; the coating wheel is internally provided with a storage cavity, the storage cavity is provided with a glue outlet hole, the coating wheel is sleeved with a glue coating layer, and the glue outlet hole is used for conveying the coating in the storage cavity to the glue coating layer. The invention well solves the problems of uneven and unstable coating.)

1. A packaging material coating device comprises a coating main body (1), wherein a partition plate is arranged inside the coating main body (1) and is divided into a coating cavity (2) and a drying cavity (3); the drying device is characterized in that conveying wheels (19) for conveying materials are arranged inside the coating cavity (2) and the drying cavity (3), two groups of coating assemblies matched with each other are arranged inside the coating cavity (2), each coating assembly comprises a coating wheel (4) and a homogenizing wheel (11), and the coating wheels (4) and the homogenizing wheels (11) on the two groups of coating assemblies are symmetrically arranged respectively; the coating wheel (4) and the material homogenizing wheel (11) are both arranged on the connecting plate (5), the upper end of the connecting plate (5) is fixedly arranged at the output end of the telescopic cylinder (6), and the telescopic cylinder (6) is fixedly arranged in the coating main body (1); the coating wheel is characterized in that a storage cavity (16) is formed in the coating wheel (4), a glue outlet hole (15) is formed in the storage cavity (16), a glue coating layer (14) is sleeved on the outer side of the coating wheel (4), and the glue outlet hole (15) is used for conveying coating in the storage cavity (16) to the glue coating layer (14).

2. The packaging material coating apparatus according to claim 1, wherein a rotary joint (13) is further mounted on the coating wheel (4), the rotary joint (13) is externally connected with the coating material, the rotary joint (13) is communicated with a material conveying channel (17) inside the coating wheel (4), and the material conveying channel (17) is communicated with the material storage cavity (16).

3. The packaging material coating apparatus according to claim 2, wherein the coating material is stored in the bottom of the coating material chamber (2), a feed pump (18) is further installed on the coating material chamber (2), an input end of the feed pump (18) is arranged at the bottom of the coating material chamber (2), and an output end of the feed pump (18) is arranged at an input end of the rotary joint (13).

4. Packaging material coating apparatus according to claim 1, characterized in that the telescopic cylinder (6) is a hydraulic cylinder.

5. Packaging material coating apparatus according to claim 1, characterized in that said glue-coated layer (14) is made of sponge.

6. The packaging material coating apparatus as claimed in any of claims 1 to 5, wherein said drying chamber (3) is internally provided with gas distribution plates (7) mounted on both sides of the packaging material, said gas distribution plates (7) being fixedly mounted inside the drying chamber (3) by means of brackets.

7. Packaging material coating apparatus according to claim 6, characterized in that the bottom array of gas distribution plates (7) is provided with a plurality of air nozzles (8).

Technical Field

The invention relates to the technical field of packaging material production equipment, in particular to packaging material coating equipment.

Background

The packaging material coating equipment is used for spraying a layer of film coating layer on the packaging material substrate, so that the grade and the surface effect of the packaging material are improved; the coating roller is a component of coating equipment, when the packaging material substrate moves to the coating roller, the coating is sprayed at the spraying part, and the coating is adhered to the packaging material substrate to form the packaging material with the film coating layer.

Disclosure of Invention

The present invention aims to provide a packaging material coating apparatus to solve the problems set forth in the background art described above.

In order to achieve the purpose, the invention provides the following technical scheme:

a packaging material coating device comprises a coating main body, wherein a partition plate is arranged in the coating main body and is divided into a coating cavity and a drying cavity; conveying wheels for conveying materials are arranged in the coating cavity and the drying cavity, two groups of coating and equalizing assemblies which are matched with each other are arranged in the coating cavity, each coating and equalizing assembly comprises a coating wheel and an equalizing wheel, and the coating wheels and the equalizing wheels on the two groups of coating and equalizing assemblies are symmetrically arranged respectively; the coating wheel and the material homogenizing wheel are both arranged on a connecting plate, the upper end of the connecting plate is fixedly arranged at the output end of a telescopic cylinder, and the telescopic cylinder is fixedly arranged in the coating main body; the coating wheel is internally provided with a storage cavity, the storage cavity is provided with a glue outlet hole, the coating wheel is sleeved with a glue coating layer, the glue outlet hole is used for conveying the coating in the storage cavity to the glue coating layer, and the glue coating layer coats the coating on a packaging material.

As a further scheme of the invention: the coating wheel is further provided with a rotary joint, the rotary joint is externally connected with coating, the rotary joint is communicated with a material conveying channel in the coating wheel, and the material conveying channel is communicated with the material storage cavity.

As a still further scheme of the invention: the coating cavity bottom has deposited the coating, still install the conveying pump on the coating cavity, the conveying pump input sets up in the coating cavity bottom, the output setting of conveying pump is at rotary joint's input.

As a still further scheme of the invention: the telescopic cylinder is a hydraulic cylinder.

As a still further scheme of the invention: the rubber coating layer is made of sponge.

As a still further scheme of the invention: the drying chamber is internally provided with gas distribution plates arranged on two sides of the packaging material, and the gas distribution plates are fixedly arranged in the drying chamber through a support.

As a still further scheme of the invention: and a plurality of air nozzles are arranged at the bottom of the air distribution plate in an array mode.

Compared with the prior art, the invention has the beneficial effects that: the coating is uniformly distributed by the coating wheel, and the material is uniformly distributed by the material distributing wheel, so that the coating is further uniform; the telescopic cylinder is arranged, so that the heights of the coating wheel and the material homogenizing wheel can be conveniently adjusted, and the coating requirements of different heights can be met; the material is dried uniformly by arranging the gas distribution plate; the invention well solves the problems of uneven and unstable coating.

Drawings

Fig. 1 is a schematic structural view of a packaging material coating apparatus.

Fig. 2 is a schematic view of the structure of a coating wheel in a packaging material coating apparatus.

Fig. 3 is a schematic view of the structure of the air distribution plate in the packaging material coating apparatus.

In the figure: the coating machine comprises a coating main body-1, a coating cavity-2, a drying cavity-3, a coating wheel-4, a connecting plate-5, a telescopic cylinder-6, an air distribution plate-7, an air nozzle-8, a discharge hole-9, a feed inlet-10, a material homogenizing wheel-11, a rotary joint-13, a glue coating layer-14, a glue outlet-15, a material storage cavity-16, a material conveying channel-17, a material conveying pump-18 and a conveying wheel-19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.