CN211802105U

CN211802105U - Substrate double-side coating mechanism on coating machine

Info

Publication number: CN211802105U
Application number: CN202021992903.XU
Authority: CN
Inventors: 辛永东
Original assignee: WEIFANG SHENGDA TECHNOLOGY CO LTD
Current assignee: WEIFANG SHENGDA TECHNOLOGY CO LTD
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2020-10-30
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a two-sided coating mechanism of substrate on coating machine, including first driving roller, the top side of first driving roller is provided with the substrate, one side that first driving roller was kept away from to the substrate is provided with the second driving roller, the bottom side of second driving roller is provided with first coating box. The utility model discloses in, the substrate passes through first driving roller, the second driving roller, the drive of third driving roller and fourth driving roller moves to first coating incasement gradually, make one side and the coating of substrate fully contact, then, the substrate gets into the stoving incasement and accepts the stoving treatment of drying apparatus by the processing back entering stoving incasement of scraping material device and first swager, the substrate of accomplishing first stoving is along with the drive of fourth driving roller after that, move to the second and scribble the incasement, make the opposite side and the coating of substrate fully contact, thereby need not to pull down the two-sided coating processing that the substrate just can accomplish the substrate, be convenient for promote two-sided coating's machining efficiency.

Description

Substrate double-side coating mechanism on coating machine

Technical Field

The utility model relates to a coating machine technical field especially relates to a two-sided coating mechanism of substrate on coating machine.

Background

The coating machine is mainly used for the surface coating process production of films, paper and the like, the coating machine coats a layer of glue, paint or printing ink and the like with specific functions on a coiled base material, and the base material is dried and then wound, the coating machine adopts a special multifunctional coating head, the surface coating production in various forms can be realized, the winding and unwinding of the coating machine are all provided with full-speed automatic film receiving mechanisms, and the PLC program tension is automatically controlled in a closed loop manner;

at present, most of coating mechanisms on existing coating machines are designed for single-side processing of substrates, when double-side coating is needed on the substrates, one side of the substrates needs to be processed firstly, and the like is dried, then the substrates are detached and then the coating machines are installed again, and then the other side of the substrates is coated, so that the processing efficiency is greatly delayed by the processing mode, and in addition, a scraper on the existing coating mechanisms does not have the function of guiding and collecting excess materials, so that the excess materials are not convenient to recycle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-sided coating mechanism of a base material on a coating machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a substrate double-side coating mechanism on a coating machine comprises a first driving roller, a substrate is arranged on the top side of the first driving roller, a second driving roller is arranged on one side of the base material, which is far away from the first driving roller, a first coating box is arranged on the bottom side of the second driving roller, a first material pressing roller is arranged on one side, close to the base material, of the top side of the first coating box, a third driving roller is arranged on one side, far away from the second driving roller, of the base material, a drying box is arranged between the third driving roller and the second driving roller, the base material penetrates through the drying box, a fourth driving roller is arranged on one side of the base material, which is far away from the third driving roller, and a second coating box is arranged at the bottom side of the fourth driving roller, a second nip roller is arranged at one side, close to the base material, of the top side of the second coating box, and scraping devices are arranged at the bottom sides of the second nip roller and the first nip roller.

As a further description of the above technical solution:

the scraping device comprises a material guide plate, the material guide plate is located on the outer side of the base material, a blanking groove is formed in the inner side of the material guide plate, a surplus material scraping plate is fixedly connected to one side, close to the base material, of the material guide plate, the material guide groove is formed in the top side of the surplus material scraping plate, and a heating block is fixedly connected to the bottom side of the surplus material scraping plate.

As a further description of the above technical solution:

the feeding device is characterized in that a driving motor is fixedly connected to one side of the outer side wall of the feeding plate, a feeding impeller is fixedly connected to the output end of the driving motor, and the feeding impeller is rotatably connected with the inner side wall of the blanking groove.

As a further description of the above technical solution:

and a dryer is arranged on the inner top side of the drying box.

As a further description of the above technical solution:

and the bottom sides of the first coating tank and the second coating tank are both provided with material injection joints.

As a further description of the above technical solution:

the outside of heating piece is provided with the protection casing, and fixed connection between protection casing and the clout scraper blade.

The utility model discloses following beneficial effect has:

1. this two-sided coating mechanism of substrate on coating machine, the substrate passes through first driving roller, the second driving roller, the drive of third driving roller and fourth driving roller moves to first coating incasement gradually, make one side and the coating of substrate fully contact, then, the substrate gets into the stoving incasement and accepts the stoving treatment of drying apparatus by the processing back entering stoving incasement of scraping material device and first nip roll, the substrate of accomplishing first stoving is along with the drive of fourth driving roller, move to the second in the coating incasement, make the opposite side and the coating fully contact of substrate, then, the substrate is dried in getting into the drying device of former joining in marriage on the coating machine after the processing of scraping material device and second nip roll, thereby need not to pull down the two-sided coating processing that just can accomplish the substrate of substrate, be convenient for promote two-sided coating's machining efficiency.

2. This two-sided coating mechanism of substrate on coating machine, when the substrate is through scraping the material device, the clout scraper blade is scraped the clout on substrate surface, the clout correspondingly flows in the charging chute of stock guide along the baffle box in, meanwhile, the heating piece in the protection casing heats the clout scraper blade, so that make the clout scraper blade more easily scrape the clout of getting substrate surface, driving motor drives the guide impeller and rotates, make the clout more smoothly fall into corresponding paint box through the charging chute, avoid the clout to take place to block up in the charging chute, the clout in the charging chute can carry out used repeatedly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the scraping device of the present invention;

fig. 3 is a top view of the scraping device of the present invention.

Illustration of the drawings: 1. a first drive roller; 2. a substrate; 3. a second driving roller; 4. a first paint tank; 5. a scraping device; 501. a material guide plate; 502. a charging chute; 503. a residual material scraper plate; 504. a material guide chute; 505. a heating block; 6. a first nip roll; 7. a drying box; 8. a dryer; 9. a third driving roller; 10. a fourth driving roller; 11. a second paint tank; 12. a material injection joint; 13. a second nip roll; 14. a material guiding impeller; 15. a drive motor; 16. a shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a double-sided coating mechanism for a base material on a coating machine comprises a first driving roller 1, the top side of the first driving roller 1 is provided with a base material 2, one side of the base material 2 far away from the first driving roller 1 is provided with a second driving roller 3, the bottom side of the second driving roller 3 is provided with a first coating box 4, one side of the top side of the first coating box 4 close to the base material 2 is provided with a first pressure roller 6, one side of the base material 2 far away from the second driving roller 3 is provided with a third driving roller 9, a drying box 7 is arranged between the third driving roller 9 and the second driving roller 3, and the substrate 2 penetrates through the drying box 7, a fourth driving roller 10 is arranged on one side of the substrate 2 far away from the third driving roller 9, a second coating box 11 is arranged on the bottom side of the fourth driving roller 10, a second pressure roller 13 is arranged on one side of the top side of the second coating box 11 close to the substrate 2, and scraping devices 5 are arranged on the bottom sides of the second pressure roller 13 and the first pressure roller 6.

The scraping device 5 comprises a material guide plate 501, the material guide plate 501 is positioned on the outer side of the base material 2, a blanking groove 502 is formed in the inner side of the material guide plate 501, a surplus material scraping plate 503 is fixedly connected to one side, close to the base material 2, of the material guide plate 501, a material guide groove 504 is formed in the top side of the surplus material scraping plate 503, and a heating block 505 is fixedly connected to the bottom side of the surplus material scraping plate 503, so that surplus materials can be collected conveniently; a driving motor 15 is fixedly connected to one side of the outer side wall of the material guide plate 501, a material guide impeller 14 is fixedly connected to the output end of the driving motor 15, and the material guide impeller 14 is rotatably connected with the inner side wall of the charging chute 502, so that the phenomenon that excess materials are blocked in the charging chute 502 is avoided; a dryer 8 is arranged on the inner top side of the drying box 7, so that the first coated layer of the base material 2 can be dried conveniently; the bottom sides of the first paint tank 4 and the second paint tank 11 are provided with material injection joints 12, so that paint can be added into the first paint tank 4 and the second paint tank 11 conveniently; the outer side of the heating block 505 is provided with a protective cover 16, and the protective cover 16 is fixedly connected with the excess material scraper 503, so that the heating block 505 is protected.

The working principle is as follows: when a substrate double-side coating mechanism on a coating machine is used, all components on the device are orderly arranged on the coating machine and are respectively loaded on a material injection joint 12 of a first coating box 4 and a second coating box 11, when in operation, a substrate 2 is gradually moved into the first coating box 4 under the driving of a first driving roller 1, a second driving roller 3, a third driving roller 9 and a fourth driving roller 10, so that one side of the substrate 2 is fully contacted with a coating, then the substrate 2 is treated by a scraping device 5 and a first material pressing roller 6 and then enters a drying box 7 to be dried by a dryer 8, then the substrate 2 which is dried first is moved into the second coating box 11 under the driving of the fourth driving roller 10, so that the other side of the substrate 2 is fully contacted with the coating, then the substrate 2 is treated by the scraping device 5 and a second material pressing roller 13 and then enters a drying device which is originally matched on the coating machine to be dried, therefore, the processing of the double-sided coating of the base material 2 can be completed without detaching the base material 2, the processing effect of the double-sided coating is convenient to promote, when the base material 2 passes through the scraping device 5, the excess material on the surface of the base material 2 is scraped by the excess material scraper 503, the excess material correspondingly flows into the blanking groove 502 of the guide plate 501 along the guide groove 504, meanwhile, the excess material scraper 503 is heated by the heating block 505 in the protective cover 16, so that the excess material scraper 503 can scrape the excess material on the surface of the base material 2 more easily, the driving motor 15 drives the guide impeller 14 to rotate, the excess material can smoothly fall into a corresponding coating box through the blanking groove 502, the blockage of the excess material in the blanking groove 502 is avoided, the excess material in the excess material box can be reused, and the double-sided coating device has certain practicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a two-sided coating mechanism of substrate on coating machine, includes first driving roller (1), its characterized in that: a base material (2) is arranged on the top side of the first driving roller (1), a second driving roller (3) is arranged on one side, away from the first driving roller (1), of the base material (2), a first coating box (4) is arranged on the bottom side of the second driving roller (3), a first pressure roller (6) is arranged on one side, close to the base material (2), of the top side of the first coating box (4), a third driving roller (9) is arranged on one side, away from the second driving roller (3), of the base material (2), a drying box (7) is jointly arranged between the third driving roller (9) and the second driving roller (3), the base material (2) penetrates through the drying box (7), a fourth driving roller (10) is arranged on one side, away from the third driving roller (9), a second coating box (11) is arranged on the bottom side of the fourth driving roller (10), and a second pressure roller (13) is arranged on one side, close to the base material (2), of the top side of the second coating box (11), and scraping devices (5) are arranged on the bottom sides of the second nip roll (13) and the first nip roll (6).

2. The double-sided coating mechanism for the substrate on the coating machine according to claim 1, wherein: scraper (5) include stock guide (501), and stock guide (501) are located the outside of substrate (2), charging chute (502) have been seted up to the inboard of stock guide (501), one side fixedly connected with clout scraper blade (503) that stock guide (501) are close to substrate (2), baffle box (504) have been seted up to the top side of clout scraper blade (503), the bottom side fixedly connected with heating block (505) of clout scraper blade (503).

3. The double-sided coating mechanism for the substrate on the coating machine according to claim 2, characterized in that: the feeding device is characterized in that a driving motor (15) is fixedly connected to one side of the outer side wall of the feeding plate (501), a feeding impeller (14) is fixedly connected to the output end of the driving motor (15), and the feeding impeller (14) is rotatably connected with the inner side wall of the charging chute (502).

4. The double-sided coating mechanism for the substrate on the coating machine according to claim 1, wherein: and a dryer (8) is arranged on the inner top side of the drying box (7).

5. The double-sided coating mechanism for the substrate on the coating machine according to claim 1, wherein: and the bottom sides of the first coating tank (4) and the second coating tank (11) are provided with material injection joints (12).

6. The double-sided coating mechanism for the substrate on the coating machine according to claim 2, characterized in that: the outer side of the heating block (505) is provided with a protective cover (16), and the protective cover (16) is fixedly connected with the excess material scraper (503).