CN218048675U

CN218048675U - Coating apparatus

Info

Publication number: CN218048675U
Application number: CN202221362434.2U
Authority: CN
Inventors: 侯忠权; 谢圣坚
Original assignee: Zhongshan Changhao Synthetic Technology Co ltd
Current assignee: Zhongshan Changhao Synthetic Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-12-16
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a coating equipment, it includes: the device comprises a guide roller, a glue containing groove, a drying oven and a glue thickness control mechanism; the guide roller can pull the material to the glue containing groove and contact with the glue in the glue containing groove; the drying oven is positioned behind the glue containing groove, the material guide roller can pull materials into the drying oven, and the drying oven can perform heat drying on the materials; the glue thickness control mechanism is arranged between the glue containing groove and the drying oven and comprises a scraping part, and the scraping part can move close to or far away from the material and scrape the part of glue on the material. Because scrape material portion and can be close to or keep away from for the material motion, consequently when needs adjusting glue thickness, only need drive and scrape the motion of material portion, can change the distance of scraping between material portion and the material to directly, realize the effect of the glue thickness on the adjusting material effectively, and then can be adapted to different sticky tape production preparation demands.

Description

Coating apparatus

Technical Field

The utility model relates to an sticky tape production field, in particular to coating equipment.

Background

As is well known, in the manufacturing process of an adhesive tape, a material used as a substrate needs to be coated with glue and the glue is cured, so that the adhesive tape is formed. During the application of glue, the thickness of the glue is generally determined by the distance between the roller part for application and the material. However, such a thickness control method makes the thickness of the glue constant, and when the thickness of the glue needs to be changed, the position of the roller part needs to be changed in a time-consuming and labor-consuming manner, which is undoubtedly difficult to adapt to the coating operation with different requirements.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a coating equipment can adapt to the coating operation of different demands better.

According to the utility model discloses a coating equipment of first aspect embodiment includes: the device comprises a guide roller, a glue containing groove, an oven and a glue thickness control mechanism; the guide roller can pull the material to the glue containing groove and contact with the glue in the glue containing groove; the drying oven is positioned behind the glue containing groove, the material guide roller can pull the material into the drying oven, and the drying oven can perform heat drying on the material; the glue thickness control mechanism is arranged between the glue containing groove and the drying oven and comprises a scraping part, and the scraping part can move close to or far away from the material and scrape the part of glue on the material.

According to the utility model discloses coating equipment has following beneficial effect at least: after the material is pulled into the glue containing groove by the material guide pipe, the material can be coated with the glue in the glue containing groove. Subsequently, the material is under the drive of guide roller, goes to the thick control mechanism department of gluing, and scraping portion then can move and be close to the material to scrape the part of glue, thereby adjust the thickness of the glue that leaves on the material. And finally, the material guide roller carries the animal materials to continue moving, the materials are pulled into the drying oven, and the drying oven carries out hot drying on the materials, so that the glue is cured.

Scrape the material through scraping the glue of material portion on to the material, can directly, scrape too much glue on the material effectively to make the thickness of the glue on the material adjusted for scraping the distance between material portion and the material, thereby make the glue thickness on the material obtain fixedly. Because scrape material portion and can be close to or keep away from for the material motion, consequently when needs adjust glue thickness, only need drive and scrape the motion of material portion, can change the distance of scraping between material portion and the material to direct, realize the effect of the glue thickness on the regulation material effectively, and then can be adapted to different sticky tape production preparation demands.

According to some embodiments of the present invention, the glue thickness control mechanism comprises a bearing roller and a scraping roller, the bearing roller is located between the glue containing tank and the oven and can bear materials, and the scraping roller is connected with a first driving motor; the material scraping roller is connected with a displacement driving device, the displacement driving device can drive the material scraping roller to move close to or far away from the bearing roller, and the material scraping part is located on the material scraping roller.

According to the utility model discloses a some embodiments, scrape the material roller including set up in scrape the step position on the material roller periphery wall, the step position is kept away from scrape one side at material roller center and be connected with the pressure material circular arc, press each position distance of material circular arc scrape the rotation center pin of material roller apart from the same.

According to the utility model discloses a some embodiments, thick control mechanism includes the locating plate glues, be provided with location structure on the locating plate, location structure with the scraping roller with the bearing roller is connected and can carry out relative positioning to the two.

According to some embodiments of the present invention, the positioning structure comprises a strip-shaped hole and a via hole, and a central axis of the via hole is located on a central line of the strip-shaped hole along the length direction; the scraping roller is movably arranged in the strip-shaped hole, and the bearing roller is movably arranged in the through hole.

According to the utility model discloses a some embodiments, displacement drive arrangement includes second driving motor, second driving motor is connected with the screw-nut pair, the screw-nut pair is connected with the bearing seat, first driving motor connect in on the bearing seat.

According to the utility model discloses a some embodiments, be provided with actuating mechanism on flourishing gluey groove, actuating mechanism can drive flourishing glue of gluing the inslot for flourishing gluey groove motion.

According to some embodiments of the present invention, the driving mechanism comprises a connecting pipe, and both ends of the connecting pipe are communicated to the glue containing groove; and a fluid pump is arranged in the middle of the connecting pipe and can drive the glue to move.

According to some embodiments of the utility model, flourishing gluey inslot portion relative both sides are provided with the connector, the both ends of connecting pipe respectively with two the connector intercommunication.

According to some embodiments of the utility model, be provided with the paint roller in the flourishing gluey groove, the both sides of paint roller extend to respectively flourishing gluey groove the bottom with flourishing gluey groove the top.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a coating apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of a glue tank of the coating apparatus shown in FIG. 1;

FIG. 3 is a schematic view of a thickness control mechanism of the coating apparatus shown in FIG. 1;

fig. 4 is a schematic view of a scraper roller of the coating apparatus shown in fig. 1.

Reference numerals: 100 is a guide roller, 200 is a glue containing groove, 217 is a connecting port, 220 is a coating roller, 230 is a connecting pipe, 240 is a fluid pump, 300 is a bearing roller, 400 is a thickness control mechanism, 410 is a second driving motor, 415 is a screw-nut pair, 420 is a bearing seat, 430 is a scraping roller, 435 is a scraping part, 437 is a pressing circular arc, 450 is a positioning plate, 455 is a strip-shaped hole, and 500 is an oven.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a coating apparatus includes: the device comprises a guide roller 100, a glue containing groove 200, an oven 500 and a glue thickness control mechanism; the material guide roller 100 can pull the material to the glue containing groove 200 and contact with the glue in the glue containing groove 200; after the drying oven 500 is positioned behind the glue containing groove 200, the material guide roller 100 can pull the material into the drying oven 500, and the drying oven 500 can perform heat drying on the material; the glue thickness control mechanism is arranged between the glue containing groove 200 and the oven 500, the glue thickness control mechanism comprises a scraping part 435, and the scraping part 435 can move close to or far away from the material and scrape the part of glue on the material. After the material guiding pipe pulls the material into the glue containing groove 200, the material will be coated with the glue in the glue containing groove 200. Subsequently, the material is driven by the material guiding roller 100 to go to the glue thickness control mechanism, and the material scraping part 435 moves close to the material and scrapes off the glue portion, so as to adjust the thickness of the glue left on the material. Finally, the material guiding roller 100 drives the material to move continuously, the material is pulled into the oven 500, and the oven 500 performs heat drying on the material, so that the glue is cured. Scraping the glue on the material through the scraping part 435 can directly and effectively scrape off the excessive glue on the material, and the thickness of the glue on the material is adjusted to the distance between the scraping part 435 and the material, so that the thickness of the glue on the material is fixed. Because the scraping part 435 can move close to or away from the material, when the glue thickness needs to be adjusted, the distance between the scraping part 435 and the material can be changed by only driving the scraping part 435 to move, so that the effect of adjusting the glue thickness on the material is directly and effectively realized, and the glue thickness adjusting device can be adapted to different adhesive tape production and manufacturing requirements.

In some embodiments, referring to fig. 4, the rubber thickness control mechanism comprises a carrier roller 300 and a scraper roller 430, the carrier roller 300 is located between the rubber containing tank 200 and the oven 500 and can support materials, and the scraper roller 430 is connected with a first driving motor; the scraping roller 430 is connected with a displacement driving device, the displacement driving device can drive the scraping roller 430 to move close to or far away from the carrier roller 300, and the scraping part 435 is located on the scraping roller 430. After the material guiding roller 100 pulls the glued material out of the glue containing tank 200, the material will be supported by the supporting roller 300. Subsequently, the displacement driving device will drive the scraping roller 430 to move close to the carrier roller 300, so that the scraping part 435 on the scraping roller 430 can scrape the glue on the material under the driving of the first driving motor, thereby achieving the effect of controlling the thickness of the glue. Carry out bearing and location to the material through bearing roller 300 to utilize displacement drive arrangement to drive and scrape material roller 430 and carry out the displacement, can be direct, reach the effect that the distance between material portion 435 and the material was scraped in control effectively, thereby make the thickness of the glue on the material can be controlled effectively, and then can be adapted to different processing production demands.

Specifically, the scraping roller 430 and the holding roller 300 are respectively located at both sides of the material.

It is contemplated that the glue thickness control mechanism may also be composed of other components, such as a cylinder (not shown) connected to a scraper plate (not shown) for scraping glue through the scraper plate. The specific implementation manner may be adjusted accordingly according to actual needs, and is not limited herein.

In some embodiments, referring to fig. 4, the scraping roller 430 includes a step position disposed on the outer circumferential wall of the scraping roller 430, a pressing arc 437 is connected to a side of the step position away from the center of the scraping roller 430, and each portion of the pressing arc 437 has the same distance from the rotation center axis of the scraping roller 430. When the step position contacts with the glue on the material, the glue is scraped, so that the thickness of the glue on the material is adjusted. After excessive glue is scraped at the step position, the pressing arc 437 can continuously press the glue with the adjusted thickness, so that the thickness of the glue can be continuously kept to be the distance between the pressing arc 437 and the material, and the thickness of the glue on the material tends to be stable and constant.

It is anticipated that the process of maintaining the thickness of the glue can also be performed by disposing a channel (not shown) with a fixed height behind the scraping roller 430 and limiting the material by using the channel, so as to achieve the effect of promoting the thickness of the glue to be stable.

In some embodiments, referring to fig. 3, the glue thickness control mechanism includes a positioning plate 450, and the positioning plate 450 is provided with a positioning structure, which is connected to and can relatively position the scraping roller 430 and the holding roller 300. After the positioning structure relatively positions the scraping roller 430 and the supporting roller 300, the displacement driving device can accurately make the variation of the distance between the scraping roller 430 and the supporting roller 300 tend to the preset amount when the scraping roller 430 is driven to move, so that the thickness control of the glue becomes more accurate.

In some embodiments, referring to fig. 3, the positioning structure includes a strip-shaped hole 455 and a via hole, and a central axis of the via hole is located on a central line of the strip-shaped hole 455 in the length direction; the scraping roller 430 is movably arranged in the strip-shaped hole 455, and the supporting roller 300 is movably arranged in the through hole. Bar hole 455 and via hole, because the center pin of via hole is located bar hole 455 on the central line along length direction, consequently scrape material roller 430 when bar hole 455 internal motion, will move along the diametric (al) of via hole, consequently can be direct, reduce the skew of scraping material roller 430 when the motion effectively, and then make the motion of scraping material roller 430 more accurate, stable.

It is also contemplated that the backup roll 300 may be moved relative to the scraper roll 430 to achieve thickness adjustment. The specific implementation manner can be adjusted according to actual needs, and is not limited herein.

In some embodiments, referring to fig. 3, the displacement driving device includes a second driving motor 410, the second driving motor 410 is connected with a lead screw nut pair 415, the lead screw nut pair 415 is connected with a bearing seat 420, and the first driving motor is connected to the bearing seat 420. After the second driving motor 410 is started, the bearing seat 420 is driven to move through the screw-nut pair 415, so that the first driving motor and the scraping roller 430 connected with the first driving motor can stably and accurately move, the effect of adjusting the relative distance between the scraping part 435 and the material is achieved, and the thickness adjusting function of glue is realized.

In some embodiments, referring to fig. 2, a driving mechanism is disposed on the glue tank 200, and the driving mechanism can drive the glue in the glue tank 200 to move relative to the glue tank 200. The glue in the glue containing groove 200 needs to be coated on the material, so the surface of the glue needs to be in contact with the outside, and the glue in contact with the outside is easy to solidify and hinders the coating of the glue. The driving mechanism can drive the glue in the glue containing groove 200 to flow, so that the glue is in a running water state, the glue is slowed down or prevented from solidifying, and the gluing operation can be smoothly carried out.

In some embodiments, referring to fig. 2, the driving mechanism includes a connection pipe 230, both ends of the connection pipe 230 are connected to the inside of the glue containing groove 200; the middle of the connection pipe 230 is provided with a fluid pump 240, and the fluid pump 240 can drive the glue to move. The glue in the glue container 200 will flow into the connection pipe 230 by its own weight or the fluid pump 240. After the fluid pump 240 is operated, the glue is driven to reciprocate between the glue containing groove 200 and the connecting pipe 230, so that the glue is directly and effectively kept in an active state, and the glue is prevented from being solidified.

It is contemplated that the driving mechanism may be composed of other components, such as a paddle (not shown) disposed at the bottom of the glue tank 200. The specific implementation manner can be adjusted according to actual needs, and is not limited herein.

In some embodiments, referring to fig. 2, connection ports 217 are formed at opposite sides of the inside of the glue containing tank 200, and both ends of the connection pipe 230 are respectively connected to the two connection ports 217. The connection port 217 can position the connection portion of the connection pipe 230, so that the fluid pump 240 can drive the glue in the glue containing tank 200 to flow from both sides of the glue containing tank 200, thereby enlarging the flow range of the glue in the glue containing tank 200 as much as possible and avoiding the phenomenon of local solidification of the glue.

In some embodiments, referring to fig. 2, an applicator roll 220 is disposed in the glue tank 200, and both sides of the applicator roll 220 extend to the bottom of the glue tank 200 and the top of the glue tank 200, respectively. When the coating roller 220 rotates, the glue at the bottom of the glue containing groove 200 can be directly and effectively coated on the material at the top of the glue containing groove 200, so that the gluing operation can be smoothly completed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A coating apparatus, comprising:

a guide roller (100);

the guide roller (100) can pull materials to the glue containing groove (200) and contact with glue in the glue containing groove (200);

an oven (500) located behind the glue containing tank (200), wherein the material guide roller (100) can pull the material into the oven (500), and the oven (500) can perform heat drying on the material;

the glue thickness control mechanism is arranged between the glue containing groove (200) and the drying oven (500), the glue thickness control mechanism comprises a scraping part (435), and the scraping part (435) can move close to or far away from the material and scrape the part of glue on the material.

2. A coating apparatus as in claim 1, wherein:

the rubber thickness control mechanism comprises a bearing roller (300) and a scraping roller (430), the bearing roller (300) is positioned between the rubber containing groove (200) and the oven (500) and can bear materials, and the scraping roller (430) is connected with a first driving motor; the scraping roller (430) is connected with a displacement driving device, the displacement driving device can drive the scraping roller (430) to move close to or far away from the bearing roller (300), and the scraping part (435) is located on the scraping roller (430).

3. A coating apparatus as in claim 2, wherein:

scrape material roller (430) including set up in scrape the step position on the wall of material roller (430), the step position is kept away from scrape one side at material roller (430) center is connected with and presses material circular arc (437), each position distance of pressing material circular arc (437) the distance of the rotation center axle of scraping material roller (430) is the same.

4. A coating apparatus as in claim 2, wherein:

the glue thickness control mechanism comprises a positioning plate (450), a positioning structure is arranged on the positioning plate (450), and the positioning structure is connected with the scraping roller (430) and the bearing roller (300) and can relatively position the scraping roller and the bearing roller.

5. A coating apparatus as in claim 4, wherein:

the positioning structure comprises a strip-shaped hole (455) and a through hole, wherein the central axis of the through hole is positioned on the central line of the strip-shaped hole (455) along the length direction; the scraping roller (430) is movably mounted in the strip-shaped hole (455), and the bearing roller (300) is movably mounted in the through hole.

6. A coating apparatus as in claim 2, wherein:

the displacement driving device comprises a second driving motor (410), the second driving motor (410) is connected with a screw-nut pair (415), the screw-nut pair (415) is connected with a bearing seat (420), and the first driving motor is connected to the bearing seat (420).

7. A coating apparatus as in claim 1, wherein:

the glue containing groove (200) is provided with a driving mechanism, and the driving mechanism can drive the glue in the glue containing groove (200) to move relative to the glue containing groove (200).

8. A coating apparatus as in claim 7, wherein:

the driving mechanism comprises a connecting pipe (230), and two ends of the connecting pipe (230) are communicated to the glue containing groove (200); and a fluid pump (240) is arranged in the middle of the connecting pipe (230), and the fluid pump (240) can drive the glue to move.

9. A coating apparatus as in claim 8, wherein:

connecting ports (217) are arranged on two opposite sides in the glue containing groove (200), and two ends of the connecting pipe (230) are respectively communicated with the two connecting ports (217).

10. A coating apparatus as in claim 7, wherein:

a coating roller (220) is arranged in the glue containing groove (200), and two sides of the coating roller (220) respectively extend to the bottom of the glue containing groove (200) and the top of the glue containing groove (200).