阅读说明：本技术 一种可同时涂布底胶和面胶的涂布机 (Coating machine capable of coating primer and surface adhesive simultaneously ) 是由 艾凤 于 2020-03-26 设计创作，主要内容包括：本发明涉及涂布机技术领域,特别是涉及一种可同时涂布底胶和面胶的涂布机,所述涂布机依次包括涂胶机构、压胶机构、烘干机构和收卷机构,涂胶机构包括第一涂胶导管,第一涂胶导管与涂布腔连接,涂布腔的一侧安装有第一刮刀；第一刮刀的另一侧依次安装有第二涂胶导管和第二刮刀；第二涂胶导管上安装有涂布头；涂布腔安装在涂胶工作台上方,涂胶工作台的一端安装有导布辊。本发明解决现有技术中涂布机不能同时喷涂多层涂料的问题,通过在涂胶机构中设置第一涂胶导管和第二涂胶导管实现同时涂布底胶和面胶,其中第一涂胶导管与涂布腔连接,从而实现对底料全面涂布形成底胶,第二涂胶导管与涂布头连接,从而实现在底胶上涂布面胶的功能。(The invention relates to the technical field of coating machines, in particular to a coating machine capable of coating primer and surface glue simultaneously, which sequentially comprises a coating mechanism, a glue pressing mechanism, a drying mechanism and a winding mechanism, wherein the coating mechanism comprises a first coating guide pipe, the first coating guide pipe is connected with a coating cavity, and a first scraper is arranged on one side of the coating cavity; a second gluing guide pipe and a second scraper are sequentially arranged on the other side of the first scraper; a coating head is arranged on the second coating conduit; the coating chamber is arranged above the gluing workbench, and one end of the gluing workbench is provided with a cloth guide roller. The invention solves the problem that a coater in the prior art can not spray multiple layers of coatings simultaneously, and realizes simultaneous coating of primer and surface adhesive by arranging the first gluing guide pipe and the second gluing guide pipe in the gluing mechanism, wherein the first gluing guide pipe is connected with the coating cavity so as to realize comprehensive coating of the primer to form the primer, and the second gluing guide pipe is connected with the coating head so as to realize the function of coating the primer with the adhesive.)

1. The utility model provides a coating machine that can scribble primer and glue simultaneously, the coating machine includes rubber coating mechanism (2), moulding mechanism (9), stoving mechanism (10) and winding mechanism (11) in proper order, its characterized in that, the coating machine includes:

the automatic cloth spreading machine comprises a base (1), wherein a supporting frame (101) and a spreading workbench (102) are installed on the base (1), a cloth guide roller (103) is installed at one end of the spreading workbench (102), and the cloth guide roller (103) is installed on the base (1);

the glue spreading mechanism (2) comprises a first glue spreading guide pipe (201), the first glue spreading guide pipe (201) is connected with a coating cavity (202), the coating cavity (202) is installed on the support frame (101), and the coating cavity (202) is installed above the glue spreading workbench (102); a coating channel (2021) is arranged on the coating cavity (202), and a first scraper (203) is arranged on one side of the coating cavity (202); a second gluing conduit (204) and a second scraper (205) are sequentially arranged on the other side of the first scraper (203), and the first scraper (203) and the second scraper (205) are arranged on the supporting frame (101); a coating head (2041) is mounted on the second coating conduit (204), the second coating conduit (204) is mounted on a placing frame (206), and the placing frame (206) is in sliding connection with a guide rail (2051) on the second scraper (205);

the rubber pressing mechanism (9), the rubber pressing mechanism (9) comprises a rubber pressing roller (901), the rubber pressing roller (901) is installed on the base (1), and the rubber pressing roller (901) is connected with the first driving motor (902);

the drying mechanism (10) comprises a gas cavity (1001), and a fan (1002) and an electric heating element (1003) are arranged in the gas cavity (1001); the drying mechanism (10) is arranged on the base (1);

the winding mechanism (11) comprises a winding shaft (1101), the winding shaft (1101) is connected with a second transmission motor (1102), and the winding shaft (1101) is connected with the cloth guide roller (103) through a first transmission belt (1103); the winding mechanism (11) is installed on the base (1).

2. The coater of claim 1, wherein: and the first gluing conduit (201) and the second gluing conduit (204) are both provided with control valves (8).

3. The coater of claim 1, wherein: a material collecting groove (104) is arranged below the gluing workbench (102).

4. The coater of claim 1, wherein: a limiting plate (2022) is arranged in the coating cavity (202), a first through hole (5) is formed in the limiting plate (2022), a second through hole (6) is correspondingly formed in the coating cavity (202), and a fixing bolt (7) penetrates through the first through hole (5) and the second through hole (6).

5. The coater of claim 1, wherein: the coating channel (2021) is provided with a partition plate (3), the partition plate (3) is connected with a piston rod of a cylinder (4), and the cylinder (4) is arranged on the coating cavity (202).

6. The coater of claim 1, wherein: the rubber pressing roller (901) comprises a first rubber pressing roller (9011) and a second rubber pressing roller (9012) which are arranged in parallel, the first rubber pressing roller (9011) is connected with a first transmission motor (902), and the first rubber pressing roller (9011) is connected with the second rubber pressing roller (9012) through a second transmission belt (903).

Technical Field

The invention relates to the technical field of coating machines, in particular to a coating machine capable of coating primer and surface glue simultaneously.

Background

The coating machine is mainly used for the surface coating process production of films, paper and the like, and the coating machine is used for coating a layer of glue, paint or ink with a specific function on a coiled substrate, drying and then rolling. The coating machine adopts a special multifunctional coating head, can realize the generation of surface coating in various forms, and is automatically controlled by a PLC program tension closed loop.

In the prior art, if the coating machine needs to spray the multilayer coating on the same side, a plurality of coating mechanisms are generally needed for circular spraying, the multilayer coating cannot be sprayed simultaneously, the preparation process consumes long time, and the production efficiency is not favorably improved.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present invention provides a coating machine capable of simultaneously coating primer and topcoat, which is used to solve the problem that the coating machine in the prior art cannot simultaneously spray multiple layers of coatings. According to the invention, the first gluing guide pipe and the second gluing guide pipe are arranged in the gluing mechanism to realize simultaneous gluing of the primer and the surface glue, wherein the first gluing guide pipe is connected with the coating cavity so as to realize comprehensive coating of the primer to form the primer, and the second gluing guide pipe is connected with the coating head so as to realize the function of coating the surface glue on the primer. Overall, the coating machine can simultaneously coat the primer and the surface adhesive, so that the process time of multilayer coating is shortened, and the production efficiency is improved.

In order to achieve the above and other related objects, the present invention provides a coater capable of simultaneously coating primer and topcoat, the coater sequentially comprising a coating mechanism, a pressing mechanism, a drying mechanism and a winding mechanism, the coater comprising:

the automatic cloth spreading machine comprises a base, wherein a support frame and a spreading workbench are arranged on the base, a cloth guide roller is arranged at one end of the spreading workbench, and the cloth guide roller is arranged on the base;

the glue spreading mechanism comprises a first glue spreading guide pipe, the first glue spreading guide pipe is connected with a coating cavity, the coating cavity is arranged on the support frame, and the coating cavity is arranged above the glue spreading workbench; a coating channel is arranged on the coating cavity, and a first scraper is arranged on one side of the coating cavity; a second gluing guide pipe and a second scraper are sequentially arranged on the other side of the first scraper, and the first scraper and the second scraper are arranged on the supporting frame; the second gluing guide pipe is provided with a coating head and is arranged on a placing frame, and the placing frame is in sliding connection with a guide rail on the second scraper;

the rubber pressing mechanism comprises a rubber pressing roller, the rubber pressing roller is arranged on the base, and the rubber pressing roller is connected with the first driving motor;

the drying mechanism comprises a gas cavity, and a fan and an electric heating element are arranged in the gas cavity; the drying mechanism is arranged on the base;

the winding mechanism comprises a winding shaft, the winding shaft is connected with a second transmission motor, and the winding shaft is connected with the cloth guide roller through a first transmission belt; the winding mechanism is installed on the base.

The coating machine sequentially comprises a gluing mechanism, a glue pressing mechanism, a drying mechanism and a winding mechanism, and the backing materials (films, paper and the like) are sequentially subjected to gluing, glue pressing and drying and then wound to obtain finished products. The gluing mechanism realizes simultaneous gluing of primer and surface glue through the arrangement of the first gluing guide pipe and the second gluing guide pipe, wherein the first gluing guide pipe is connected with the coating cavity, the coating cavity is provided with a coating channel, the coating enters the coating cavity through the first gluing guide pipe, the coating in the coating cavity is coated on the primer through the coating channel, so that the primer is formed by comprehensively coating the primer, and the coating is leveled by the first scraper after the primer is coated, so that redundant coating is scraped. The bed charge is coated with the glue again, the second gluing pipe is connected with the coating head, the second gluing pipe is installed on the placing rack, the placing rack is connected with the guide rail on the second scraper in a sliding mode, coating at different positions is achieved through the guide rail, different glue shapes are formed, the second scraper is adopted to scrape off after the glue coating, redundant coating is scraped, and therefore the glue is coated on the bottom glue. Overall, the coating machine can simultaneously coat the primer and the surface adhesive, so that the process time of multilayer coating is shortened, and the production efficiency is improved.

The product to be processed after the rubber is pressed passes through the rubber pressing mechanism, the first driving motor drives the rubber pressing roller, and the product to be processed passes through the rubber pressing roller to realize the rubber pressing function.

The product to be processed after the glue pressing passes through the drying mechanism, the product to be processed passes through the upper part of the gas cavity, and after the electric heating element in the gas cavity is heated, the fan rotates to form hot air flow, so that the product to be processed is dried.

Finished product after the stoving passes through the winding mechanism rolling, and the rolling axle is connected with second drive motor, and the rolling axle is connected through first driving belt with the fabric guide roller for the speed of rolling axle and fabric guide roller is the same, thereby makes the speed of whole course of working stable, and the product quality that final processing obtained is more stable.

In an embodiment of the present invention, the first glue conduit and the second glue conduit are both provided with control valves. The flow of the coating is controlled by a control valve.

In an embodiment of the present invention, a material collecting groove is installed below the gluing workbench. The excessive coating is collected through the material collecting groove, and the excessive coating is prevented from dropping on the base.

In an embodiment of the invention, a limiting plate is disposed in the coating chamber, a first through hole is disposed on the limiting plate, a second through hole is correspondingly disposed on the coating chamber, and a fixing bolt penetrates through the first through hole and the second through hole. The length of the coating channel on the coating cavity is controlled by the limiting plate, so that the coating cavity is suitable for different backing material widths. When the adjustment is needed, the fixing bolt is taken down, and the limiting plate is moved to the corresponding first through hole to be fixed.

In an embodiment of the invention, a partition is disposed on the coating channel. Controlling the opening size of the coating channel by designing a partition plate; the partition board is connected with a piston rod of an air cylinder, and the air cylinder is installed on the coating cavity. The partition plate is driven by the air cylinder to realize the function of adjusting the size of the opening of the coating channel.

In an embodiment of the invention, the glue pressing roller comprises a first glue pressing roller and a second glue pressing roller which are arranged in parallel, the first glue pressing roller is connected with a first drive motor, and the first glue pressing roller is connected with the second glue pressing roller through a second drive belt.

The rubber pressing roller comprises a first rubber pressing roller and a second rubber pressing roller which are arranged in parallel, and a gap formed between the first rubber pressing roller and the second rubber pressing roller enables a product to be processed to penetrate through the gap, so that the rubber pressing function is realized.

As described above, the coating machine capable of simultaneously coating the primer and the face glue according to the present invention has the following beneficial effects: the coating machine sequentially comprises a gluing mechanism, a glue pressing mechanism, a drying mechanism and a winding mechanism, and the backing materials (films, paper and the like) are sequentially subjected to gluing, glue pressing and drying and then wound to obtain finished products. The gluing mechanism realizes simultaneous gluing of primer and surface glue through the arrangement of the first gluing guide pipe and the second gluing guide pipe, wherein the first gluing guide pipe is connected with the coating cavity, the coating cavity is provided with a coating channel, the coating enters the coating cavity through the first gluing guide pipe, the coating in the coating cavity is coated on the primer through the coating channel, so that the primer is formed by comprehensively coating the primer, and the coating is leveled by the first scraper after the primer is coated, so that redundant coating is scraped. The bed charge is coated with the glue again, the second gluing pipe is connected with the coating head, the second gluing pipe is installed on the placing rack, the placing rack is connected with the guide rail on the second scraper in a sliding mode, coating at different positions is achieved through the guide rail, different glue shapes are formed, the second scraper is adopted to scrape off after the glue coating, redundant coating is scraped, and therefore the glue is coated on the bottom glue. Overall, the coating machine can simultaneously coat the primer and the surface adhesive, so that the process time of multilayer coating is shortened, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of a coater capable of simultaneously coating a primer and a topcoat in an embodiment of the present invention in an operating state.

Fig. 2 is a schematic diagram of a coater capable of simultaneously coating a primer and a topcoat in an inoperative state according to an embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to an embodiment of the present invention.

FIG. 4 is a schematic view showing a state where a coater for simultaneously coating a primer and a topcoat is not equipped with a coating mechanism according to an embodiment of the present invention.

FIG. 5 is a schematic diagram of a coating mechanism of a coater capable of simultaneously coating primer and topcoat.

Fig. 6 is a schematic diagram illustrating a position of a limiting plate in an uninstalled state in a coating chamber of a coater capable of simultaneously coating primer and topcoat.

Fig. 7 is a schematic view illustrating a mounting state of a position-limiting plate in a coating chamber of a coater capable of simultaneously coating a primer and a topcoat.

FIG. 8 is a schematic diagram of a coater capable of simultaneously coating primer and topcoat in an embodiment of the present invention with its partition plate in an inoperative state.

Fig. 9 is a schematic diagram illustrating a partition plate of a coater capable of simultaneously coating a primer and a topcoat in an embodiment of the present invention in an operating state.

Fig. 10 is a schematic view showing the connection between the second coating conduit and the second blade of a coater for simultaneously coating the primer and the topcoat.

Fig. 11 is a schematic diagram of a glue pressing mechanism of a coater capable of simultaneously coating a primer and a topcoat.

Fig. 12 is a schematic diagram of a drying mechanism of a coater capable of simultaneously coating a primer and a topcoat in an embodiment of the present invention.

Description of the element reference numerals

1-base, 101-support frame, 102-gluing workbench, 103-cloth guide roller, and 104-material collecting groove; 2-a gluing mechanism, 201-a first gluing conduit, 202-a coating cavity, 2021-a coating channel, 2022-a limiting plate, 203-a first scraper, 204-a second gluing conduit, 2041-a coating head, 205-a second scraper, 2051-a guide rail and 206-a placing rack; 3-a separator; 4-a cylinder; 5-a first via; 6-a second via; 7-fixing the bolt; 8-a control valve; 9-a glue pressing mechanism, 901-a glue pressing roller, 9011-a first glue pressing roller, 9012-a second glue pressing roller, 902-a first transmission motor, 903-a second transmission belt; 10-drying mechanism, 1001-gas cavity, 1002-fan, 1003-electric heating element; 11-a winding mechanism, 1101-a winding shaft, 1102-a second transmission motor, 1103-a first transmission belt; 12-base material.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1 to 12. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Referring to fig. 1 to 4, the invention provides a coating machine capable of simultaneously coating primer and surface glue, the coating machine sequentially comprises a glue coating mechanism 2, a glue pressing mechanism 9, a drying mechanism 10 and a winding mechanism 11, and the coating machine comprises:

referring to fig. 1, a base 1 is provided with a support frame 101 and a gluing workbench 102, one end of the gluing workbench 102 is provided with a cloth guide roller 103, and the cloth guide roller 103 is mounted on the base 1; a material collecting groove 104 is arranged below the gluing workbench 102;

referring to fig. 5, the glue applying mechanism 2 includes a first glue applying conduit 201, the first glue applying conduit 201 is connected to a coating cavity 202, the coating cavity 202 is installed on the supporting frame 101, and the coating cavity 202 is installed above the glue applying workbench 102; a coating channel 2021 is arranged on the coating cavity 202, referring to fig. 8 and 9, a partition plate 3 is arranged on the coating channel 2021, the partition plate 3 is connected with a piston rod of a cylinder 4, and the cylinder 4 is mounted on the coating cavity 202; referring to fig. 6 and 7, a limiting plate 2022 is disposed in the coating chamber 202, a first through hole 5 is disposed on the limiting plate 2022, a second through hole 6 is correspondingly disposed on the coating chamber 202, and a fixing bolt 7 penetrates through the first through hole 5 and the second through hole 6;

referring to fig. 5, a first scraper 203 is installed at one side of the coating chamber 202, a second gluing conduit 204 and a second scraper 205 are sequentially installed at the other side of the first scraper 203, and the first scraper 203 and the second scraper 205 are installed on the supporting frame 101; referring to fig. 10, a coating head 2041 is mounted on the second coating conduit 204, the second coating conduit 204 is mounted on a placing frame 206, and the placing frame 206 is slidably connected to a guide rail 2051 on the second blade 205; the first gluing conduit 201 and the second gluing conduit 204 are both provided with control valves 8;

referring to fig. 11, the glue pressing mechanism 9 includes a glue pressing roller 901, the glue pressing roller 901 is installed on the base 1, the glue pressing roller 901 includes a first glue pressing roller 9011 and a second glue pressing roller 9012 which are arranged in parallel, the first glue pressing roller 9011 is connected with a first drive motor 902, and the first glue pressing roller 9011 is connected with the second glue pressing roller 9012 through a second drive belt 903;

the drying mechanism 10 comprises a gas cavity 1001, and a fan 1002 and an electric heating element 1003 are arranged in the gas cavity 1001; the drying mechanism 10 is installed on the base 1;

referring to fig. 12, the winding mechanism 11 includes a winding shaft 1101, the winding shaft 1101 is connected to a second driving motor 1102, and the winding shaft 1101 is connected to the fabric guide roller 103 through a first driving belt 1103; the winding mechanism 11 is installed on the base 1.

The working process is as follows: the width of the coating path 2021 is adjusted in advance by the air cylinder 4, and a base material 12 such as a film, a sheet, or the like is set on the cloth guide roller 103. The second transmission motor 1102 is turned on, the winding shaft 1101 drives the cloth guide roller 103 to rotate, and the backing material 12 is conveyed to the lower part of the gluing cavity. The control valve 8 of the first glue application conduit 201 is opened, so that the paint in the first glue application conduit 201 enters the coating chamber 202, the paint in the coating chamber 202 is coated on the base material 12 through the coating channel 2021, the excess paint is scraped off through the first scraper 203, and the excess paint drops into the collecting groove 104 and is continuously conveyed to the lower part of the coating head 2041. The control valve 8 of the second gluing pipe 204 is opened, so that the coating of the second gluing pipe 204 enters the coating head 2041, the motion track of the placing frame 206 is automatically controlled in a closed loop mode through the tension of the PLC program, the second gluing pipe 204 moves along with the placing frame 206, the redundant coating is scraped by the second scraper 205, and the redundant coating drops into the collecting groove 104. The base material 12 after the coating is carried to the glue roller 901. When the first drive motor 902 is turned on, the first press roll 9011 and the second press roll 9012 move synchronously, and the base material 12 after being coated passes through the space between the first press roll 9011 and the second press roll 9012, so that the function of pressing is achieved. And (3) drying the bottom material 12 after the glue pressing is finished by the drying mechanism 10, and then finishing rolling.

In summary, the coater of the present invention realizes simultaneous primer and topcoat coating by arranging the first gluing conduit 201 and the second gluing conduit 204 in the gluing mechanism 2, wherein the first gluing conduit 201 is connected to the coating chamber 202 to realize overall coating of the primer 12 to form the primer, and the second gluing conduit 204 is connected to the coating head 2041 to realize the function of coating the topcoat on the primer. Overall, the coating machine can simultaneously coat the primer and the surface adhesive, so that the process time of multilayer coating is shortened, and the production efficiency is improved. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.