阅读说明：本技术 汽车内饰包覆表皮涂覆胶水装置及其涂覆方法 (Glue coating device for automobile interior trim coating surface and coating method thereof ) 是由 颜萍 李艳 皮玉梅 陈德刚 于 2021-07-21 设计创作，主要内容包括：本发明涉及汽车内饰包覆件表皮贴合胶水技术领域,公开了一种汽车内饰包覆表皮涂覆胶水装置,包括放件工位,其特征在于：放件工位上设有胶机传动带,胶机传送带的中部设有冷却装置,胶机传送带的末端设有涂胶装置,涂胶装置包括传动滚筒和位于传动滚筒上方的涂胶滚筒,表皮经由胶机传送带传送至涂胶滚筒与传动滚筒之间,涂胶滚筒斜上方设有上胶滚筒,上胶滚筒的两端上方均设有输胶管的出胶口,输胶管的进胶口均与滚胶加热机连接。本发明还公开了一种汽车内饰包覆表皮涂覆胶水装置的涂覆方法。本发明汽车内饰包覆表皮涂覆胶水装置及其涂覆方法,避免在生产工位进行喷胶,有效改善车间的生产环境。(The invention relates to the technical field of glue attaching on the surface of an automotive interior cladding part, and discloses a glue coating device for the automotive interior cladding surface, which comprises a part placing station and is characterized in that: the gluing machine is characterized in that a gluing machine transmission belt is arranged on the workpiece placing station, a cooling device is arranged in the middle of the gluing machine transmission belt, a gluing device is arranged at the tail end of the gluing machine transmission belt, the gluing device comprises a transmission roller and a gluing roller positioned above the transmission roller, a skin is transmitted between the gluing roller and the transmission roller through the gluing machine transmission belt, a gluing roller is arranged above the gluing roller in an inclined mode, glue outlets of glue conveying pipes are arranged above two ends of the gluing roller, and glue inlets of the glue conveying pipes are connected with a glue rolling heating machine. The invention also discloses a coating method of the glue coating device for the automobile interior trim coating surface. The glue coating device and the glue coating method for the automobile interior trim coating surface avoid glue spraying at a production station, and effectively improve the production environment of a workshop.)

1. The utility model provides an automotive interior cladding epidermis glue coating device, includes puts a station (1), its characterized in that: put and be equipped with on a station (1) and glue machine drive belt (2), the end of glue machine conveyer belt (2) is equipped with cooling device (3), the middle part of glue machine conveyer belt (2) is equipped with the rubber coating device, the rubber coating device includes driving drum (4) and is located rubber coating cylinder (5) of driving drum (4) top, epidermis (6) via rubber machine conveyer belt (2) convey to rubber coating cylinder (5) with between driving drum (4), rubber coating cylinder (5) top is equipped with rubberizing cylinder (7) to one side, the both ends top of rubberizing cylinder (7) all is equipped with glue outlet (9) of glue conveying pipe (8), the glue inlet of glue conveying pipe (8) all is connected with glue rolling heating machine (10).

2. The automotive interior cladding skin glue application device of claim 1, wherein: and adjusting the distance between the gluing roller (5) and the transmission roller (4) to be adapted to the thickness of the surface skin (6).

3. The automotive interior cladding skin glue application device of claim 1, wherein: the distance between the gluing roller (5) and the gluing roller (7) is adjusted to adjust the gluing amount.

4. The automotive interior cladding skin glue application device of claim 1, wherein: an air cooler is arranged in the cooling device (3).

5. A coating method of the glue coating device for the automobile interior trim cladding skin according to any one of claims 1 to 4, characterized by comprising the following steps: the method comprises the following steps:

A) preparing a skin (6) to be rubberized;

B) starting the glue rolling heater (10), heating the glue for 15-20 minutes to enable the glue to reach a molten state capable of gluing, and conveying the glue to the gluing roller (7) through the glue conveying pipe (8);

C) starting the conveyor belt (2) of the rubber machine, putting the skin (6) to be coated on the conveyor belt (2) of the rubber machine, conveying the skin to be coated to the positions of the coating roller (5) and the transmission roller (4), and coating the back of the skin (6) by the coating roller (5);

D) the gummed surface skin (6) is continuously conveyed into a cooling device (3);

E) and after the surface skin (6) is cooled, taking out the surface skin (6) from the tail end of the cooling device (3) and finishing gluing.

6. The coating method of the glue coating device for the automobile interior trim coating surface according to claim 5, characterized in that: the surface skin (6) is any one of leather, knitted fabric, non-woven fabric, PU sponge, real leather or chamois leather.

Technical Field

The invention relates to the technical field of glue attaching on the surface of an automotive interior cladding part, in particular to a glue coating device and a glue coating method for the automotive interior cladding surface.

Background

The general automobile interior part is mainly formed by spraying glue on a plastic base material and attaching a soft coating surface, and the soft coating part can improve the attractiveness of the part and has good touch feeling.

However, when the skeleton is attached to the surface skin of the conventional soft coated part, the plastic substrate is placed on the upper molding bed of the attaching device after being sprayed with glue and dried in advance, the surface skin is placed on the lower molding bed of the attaching device, and the skeleton is pressed after being heated by a heating plate. Because the glue spraying station is arranged in the workshop, a large amount of solvent is arranged in the glue spraying station and the area nearby, the workshop environment is greatly influenced, and the health of operators is damaged.

Disclosure of Invention

The invention aims to provide a glue coating device for the coating surface of the automotive interior and a coating method thereof, aiming at the defects of the technology, so that glue spraying at a production station is avoided, and the production environment of a workshop is effectively improved.

In order to achieve the purpose, the glue coating device for the automobile interior trim coating surface comprises a workpiece placing station, wherein a glue machine transmission belt is arranged on the workpiece placing station, a cooling device is arranged at the tail end of the glue machine transmission belt, a glue coating device is arranged in the middle of the glue machine transmission belt and comprises a transmission roller and a glue coating roller positioned above the transmission roller, the surface is transmitted between the glue coating roller and the transmission roller through the glue machine transmission belt, a glue coating roller is arranged obliquely above the glue coating roller, glue outlets of glue conveying pipes are arranged above two ends of the glue coating roller, and glue inlets of the glue conveying pipes are connected with a glue rolling heating machine.

Preferably, the distance between the glue application roller and the transmission roller is adjusted to be adapted to the thickness of the skin.

Preferably, the distance between the gluing roller and the gluing roller is adjusted to adjust the gluing amount.

Preferably, an air cooler is arranged in the cooling device.

A coating method of the glue coating device for the automobile interior trim cladding surface skin comprises the following steps:

A) preparing a skin to be glued;

B) starting the glue rolling heating machine, heating the glue for 15-20 minutes to enable the glue to reach a molten state capable of gluing, and conveying the glue to the gluing roller through the glue conveying pipe;

C) starting the rubber machine conveying belt, placing a skin to be coated on the rubber machine conveying belt, conveying the skin to the positions of the coating roller and the transmission roller, and coating the back of the skin by the coating roller;

D) the gummed surface skin is continuously conveyed into a cooling device;

E) and after the surface skin is cooled, taking out the surface skin from the tail end of the cooling device, and finishing gluing.

Preferably, the skin is any one of leather, knitted fabric, non-woven fabric, PU sponge, genuine leather, or chamois.

Compared with the prior art, the invention has the following advantages:

1. the glue is rolled and coated on the back of the surface skin at the glue rolling and coating station in advance, so that no solvent is volatilized in the production process, and the workshop environment is not influenced;

2. the glue spraying is avoided in the process of coating the surface skin and attaching the framework to the automotive interior, the plastic base material is directly placed on an upper tire mold of attaching equipment, the surface skin which is pre-coated with glue is placed on a lower tire mold of the attaching equipment, and the surface skin is heated by a heating plate and then is pressed;

3. in the process of attaching the surface skin to the plastic substrate, because the skeleton substrate is not provided with glue, the operation convenience in the process of placing the part is also improved, and therefore the efficiency and the quality of attaching the surface skin can be improved.

Drawings

FIG. 1 is a schematic structural view of a glue coating device for a coated surface of an automotive interior according to the present invention;

FIG. 2 is a schematic structural view of a glue coating device and a glue coating roller in the glue coating device for the automobile interior trim coating surface.

The components in the figures are numbered as follows:

a workpiece placing station 1, a glue machine transmission belt 2, a cooling device 3, a transmission roller 4, a gluing roller 5, a surface skin 6, a gluing roller 7, a glue conveying pipe 8, a glue outlet 9 and a glue rolling heater 10.

Detailed Description

The invention is described in further detail below with reference to the figures and the specific embodiments.

As shown in fig. 1 and 2, the glue coating device for the automobile interior cladding surface comprises an automobile interior cladding surface glue coating device, and comprises a part placing station 1, wherein a glue machine transmission belt 2 is arranged on the part placing station 1, a cooling device 3 is arranged in the middle of the glue machine transmission belt 2, an air cooler is arranged in the cooling device 3, a gluing device is arranged at the tail end of the glue machine transmission belt 2, the gluing device comprises a transmission roller 4 and a gluing roller 5 positioned above the transmission roller 4, a surface skin 6 is transmitted between the gluing roller 5 and the transmission roller 4 through the glue machine transmission belt 2, a gluing roller 7 is arranged obliquely above the gluing roller 5, glue outlets 9 of glue transmission pipes 8 are arranged above two ends of the gluing roller 7, and glue inlets of the glue transmission pipes 8 are connected with a glue rolling heater 10.

In this embodiment, the distance between the glue coating roller 5 and the transmission roller 4 is adjusted to adapt to the thickness of the surface skin 6, and the distance between the glue coating roller 5 and the glue coating roller 7 is adjusted to adjust the glue coating amount.

When the glue coating method is used, the glue coating method comprises the following steps:

A) preparing a skin 6 to be glued;

B) starting the glue rolling heater 10, heating the glue for 15-20 minutes to enable the glue to reach a molten state capable of gluing, and conveying the glue to the gluing roller 7 through the glue conveying pipe 8;

C) starting the conveyor belt 2 of the rubber machine, putting the skin 6 to be coated on the conveyor belt 2 of the rubber machine, conveying the skin to be coated to the positions of the coating roller 5 and the transmission roller 4, and coating the back of the skin 6 by the coating roller 5;

D) the gummed skin 6 is continuously conveyed into the cooling device 3;

E) after the skin 6 is cooled, the skin 6 is taken out from the end of the cooling device 3, and the gluing is completed.

Wherein the skin 6 is any one of leather, knitted fabric, non-woven fabric, PU sponge, genuine leather or chamois leather.

During further production, the plastic substrate is placed on an upper tire mold of the laminating equipment, the surface skin which is pre-coated with glue is placed on a lower tire mold of the laminating equipment, and the surface skin is heated by a heating plate and then is pressed.

According to the glue coating device and the glue coating method for the automobile interior trim coating surface, glue is coated on the back surface of the surface in a glue coating station in advance in a rolling way, so that no solvent is volatilized in the production process, and the workshop environment is not influenced; the glue spraying is avoided in the process of coating the surface skin and attaching the framework to the automotive interior, the plastic base material is directly placed on an upper tire mold of attaching equipment, the surface skin which is pre-coated with glue is placed on a lower tire mold of the attaching equipment, and the surface skin is heated by a heating plate and then is pressed; in addition, in the process of attaching the surface skin to the plastic substrate, because the skeleton substrate is not provided with glue, the operation convenience in the process of placing the part is also improved, and therefore the efficiency and the quality of attaching the surface skin can be improved.