CN218013694U

CN218013694U - Coating device for adhesive sticker production

Info

Publication number: CN218013694U
Application number: CN202221918641.1U
Authority: CN
Inventors: 刘彬; 钟麒麟; 郜文洋
Original assignee: Anhui Zhongxia Packaging Technology Co ltd
Current assignee: Anhui Zhongxia Packaging Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-13
Anticipated expiration: 2032-07-25

Abstract

The utility model provides a coating unit is used in non-setting adhesive production, relate to the coating unit field, be equipped with the base of glue groove including the top, glue is equipped with in the glue groove, the coating roller is located glue groove opening part and rotates with the both ends lateral wall of inslot and is connected, controlling means installs in the base top and is located the opening one side of glue groove, doctor blade device one end is close to the surface of coating roller, other end slidable mounting is inside controlling means, glue recovery unit installs at the controlling means opposite side, and be connected rather than inside doctor blade device, adjust the distance between doctor blade device and the coating roller through controlling means, unnecessary glue will accumulate in the tip below of doctor blade, the space between rethread doctor blade and the flourishing offset plate flows to glue recovery unit in, glue is after handling, flow in the glue groove by the back flow, so can adjust the thickness of coating glue, the inhomogeneous problem of coating that leads to because of glue sclerosis has prevented again, can also retrieve and recycle glue, it is extravagant to reduce.

Description

Coating device for adhesive sticker production

Technical Field

The utility model relates to a coating unit field especially relates to a coating unit is used in non-setting adhesive production.

Background

The coating device is mainly used for the surface coating process production of films, paper and the like, and is characterized in that a coiled base material is coated with a layer of glue, paint or ink with a specific function and the like, and is wound after being dried.

The self-adhesive label material is a composite material which uses paper, film or special material as face material, and its back surface is coated with adhesive and silicon-coated protective paper as base paper. During glue coating, the thickness of glue on the surface of the coating roll is controlled by adjusting the gap between the coating roll and the glue scraping device, so as to produce adhesive stickers with different thicknesses. Because glue hardens easily, when the glue below the frictioning device is not handled totally in time, the glue of sclerosis will be accumulated in the frictioning device below, blocks up the clearance even, so will unable the thickness of adjusting coating roll surface glue, cause the coating inhomogeneous, the non-setting adhesive thickness of producing is unstable to the normal production and processing of non-setting adhesive has seriously been influenced.

Therefore, in order to meet the requirement that the thickness of the coated glue can be adjusted and the coated glue is uniform and stable during glue coating processing, the coating device for adhesive sticker production is required to clean the glue below the glue scraping device in time before the glue is hardened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the following problems existing in the prior art: when glue is coated, the thickness of the glue on the surface of the coating roll is controlled by adjusting the gap between the coating roll and the glue scraping device to produce non-setting adhesives with different thicknesses. Because glue hardens easily, when the glue below the frictioning device is not handled totally in time, the glue of sclerosis will be accumulated in the frictioning device below, blocks up the clearance even, so will unable the thickness of adjusting coating roll surface glue, cause the coating inhomogeneous, the non-setting adhesive thickness of producing is unstable to the normal production and processing of non-setting adhesive has seriously been influenced.

For solving the problem that prior art exists, the utility model provides a coating device is used in non-setting adhesive production, be equipped with the base in glue groove including the top, glue is equipped with in the glue groove, the coating roller is located glue groove opening part and rotates with the both ends lateral wall of inslot to be connected, controlling means installs in base top and is located opening one side in glue groove, frictioning device one end is close to the surface of coating roller, other end slidable mounting is inside controlling means, glue recovery unit installs at the controlling means opposite side, and be connected rather than inside frictioning device, in glue recovery unit below, install the back flow and access to inside the glue groove, glue clearing device is located the opening opposite side in glue groove.

Preferably, a fixing frame is installed above the coating roll, a hydraulic cylinder is installed in the middle of the lower portion of the fixing frame, one end of a connecting rod is connected with the hydraulic cylinder in a sliding mode, the other end of the connecting rod is connected with the middle of the two sides of a pressing roll in a rotating mode, and the base material is located between the coating roll and the pressing roll.

Preferably, the glue scraping device comprises a glue scraping plate and a glue containing plate, one end of the glue scraping plate is close to the outer surface of the coating roller, the other end of the glue scraping plate is fixed in the control device, the glue containing plate is located below the glue scraping plate and can be used for receiving the dripped glue, and a gap is formed between the glue scraping plate and the glue containing plate.

Preferably, the glue removing device comprises a support fixed above the base and a connecting plate slidably mounted inside the support, and the cleaning piece is fixedly mounted below the connecting plate and contacts with the upper surfaces of two sides of the base material.

Preferably, the lower part of the coating roller is contacted with glue.

Preferably, the rubber scraper can contact with or be far away from the outer surface of the coating roller when moving left and right, and Cheng Jiaoban is matched with the rubber scraper and cannot contact with the outer surface of the coating roller.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses glue thickness as required passes through controlling means and adjusts the distance between frictioning device and the coating roll, along with the rotation of coating roll, unnecessary glue will accumulate in the tip below of frictioning the offset plate, will be because on the gluey board that contains of the action of gravity downwards drippage when glue accumulates to the certain extent, later glue flows to glue recovery unit in through the space between frictioning the offset plate and the flourishing offset plate in, glue is through handling the back, flow into the glue groove by the back flow again, so can adjust the thickness of coating glue, the inhomogeneous problem of coating that leads to because the glue sclerosis has been prevented again, can also retrieve and recycle glue, it is extravagant to reduce.

2. The utility model discloses a glue clearing device can clear up the unnecessary glue that the substrate overflowed to the upper surface both sides after the glue coating to prevent that the non-setting adhesive from gluing together when the rolling, unable separation.

Drawings

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

FIG. 2 is an enlarged schematic view of the utility model at A;

FIG. 3 is a schematic structural view of the glue removing device of the present invention;

reference numerals are as follows: 1. a base; 2. a glue tank; 3. glue; 4. a coating roll; 5. a fixed mount; 6. a hydraulic cylinder; 7. a connecting rod; 8. a pressure roller; 9. a substrate; 10. a glue removing device; 11. a glue scraping device; 12. a control device; 13. a glue recovery device; 14. a return pipe; 101. a support frame; 102. a connecting plate; 103. a cleaning member; 111. scraping a rubber plate; 112. cheng Jiaoban.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, a coating device for adhesive sticker production is assembled by the following components:

assembly description: the glue groove 2 is positioned at the top of the base 1, the coating roller 4 is rotatably connected to the inner walls of two sides of the glue groove 2, the control device 12 is installed at one side of an opening of the glue groove 2, the glue scraping plates 111 and Cheng Jiaoban 112 are in adaptive connection, a gap exists between the glue scraping plates 111 and Cheng Jiaoban, one end of each glue scraping plate is fixed below the inside of the control device 12 in a sliding mode, the other end of each glue scraping plate is close to the outer surface of the coating roller 4, the glue recovery device 13 is installed at one adjacent side of the control device 12 and is connected with the glue scraping plate 111 and the glue containing plate 112 which pass through the inside of the control device 12, one end of the return pipe 14 is installed below the glue recovery device 13, and the other end of the return pipe leads to the inner wall of the glue groove 2.

Description of the working principle: when the coating roller 4 runs, the distance between the glue scraping plate 111 and the coating roller 4 can be adjusted through the control device 12, so that the thickness of glue 3 on the surface of the coating roller 4 is adjusted, along with the rotation of the coating roller 4, redundant glue 3 is accumulated below the end part of the glue scraping plate 111, when the glue 3 is accumulated to a certain degree, the glue 3 drops downwards to the upper surface of the glue containing plate 112 under the action of gravity, then the glue 3 flows into the glue recovery device 13 through a gap between the glue scraping plate 111 and the glue containing plate 112, and the glue 3 flows into the glue tank 2 through the return pipe 14 after being treated, so that the thickness of the glue 3 can be adjusted, the problem of uneven coating caused by the hardening of the glue 3 is prevented, the glue 3 can be recycled, and waste is reduced.

Example 2

assembly description: pneumatic cylinder 6 is installed to mount 5 below, and connecting rod 7 one end slidable mounting is inside pneumatic cylinder 6, and the other end rotates the tip of connecting at pinch roller 8, and support frame 101 is installed in the both sides of substrate 9, and connecting plate 102 slidable mounting is close to substrate 9 upper surface one side at support frame 101, and cleaning member 103 fixed mounting is in connecting plate 102 below, its upper surface contact with substrate 9.

Description of the working principle: when the coating roller 4 and the pressing roller 8 are operated, the glue 3 is uniformly coated on the lower surface of the base material 9 by the coating roller 4, the glue 3 overflows to the upper surface of the base material 9 sometimes when being pressed, when the base material 9 moves forwards, the cleaning piece 103 rubs with two sides of the upper surface of the base material 9, the overflowed glue 3 is absorbed and removed by the cleaning piece 103, and therefore the non-setting adhesive is prevented from being stuck together and being incapable of being separated when being rolled.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coating device is used in non-setting adhesive production which characterized in that: the glue coating device comprises a base (1) provided with a glue groove (2) at the top, glue (3) is arranged in the glue groove (2), a coating roller (4) is positioned at the opening of the glue groove (2) and is rotationally connected with the side walls at the two ends of the glue groove, a control device (12) is arranged above the base (1) and is positioned at one side of the opening of the glue groove (2), one end of a glue scraping device (11) is close to the outer surface of the coating roller (4), the other end of the glue scraping device is slidably arranged inside the control device (12), a glue recovery device (13) is arranged at the other side of the control device (12) and is connected with the glue scraping device (11) inside the glue recovery device, a backflow pipe (14) is arranged below the glue recovery device (13) and leads to the inside of the glue groove (2), and a glue clearing device (10) is arranged above the base (1) and is positioned at the other side of the opening of the glue groove (2).

2. The coating device for producing the self-adhesive sticker as claimed in claim 1, wherein: a fixing frame (5) is installed above the coating roll (4), a hydraulic cylinder (6) is installed in the middle of the lower portion of the fixing frame (5), one end of a connecting rod (7) is connected with the hydraulic cylinder (6) in a sliding mode, the other end of the connecting rod is connected with the middle of the two sides of a compression roll (8) in a rotating mode, and a base material (9) is located between the coating roll (4) and the compression roll (8).

3. The coating device for producing the self-adhesive sticker as claimed in claim 1, wherein: the glue scraping device (11) comprises a glue scraping plate (111) and a Cheng Jiaoban (112), wherein one end of the glue scraping plate is close to the outer surface of the coating roller (4), the other end of the glue scraping plate is fixed in the control device (12), the Cheng Jiaoban (112) is located below the glue scraping plate (111) and can be used for receiving glue dripping, and a gap exists between the glue scraping plate (111) and the Cheng Jiaoban (112).

4. The coating device for producing the self-adhesive sticker as claimed in claim 1, wherein: glue clearing device (10) is including fixing support frame (101) in base (1) top to and slidable mounting is in inside connecting plate (102) of support frame (101), and cleaner (103) fixed mounting is in the below of connecting plate (102), and contacts with the upper surface of substrate (9) both sides.

5. The coating device for producing the self-adhesive sticker as claimed in claim 1, wherein: the lower part of the coating roller (4) is contacted with the glue (3).

6. The coating device for producing the self-adhesive sticker as claimed in claim 3, wherein: the scraping plate (111) can be contacted with or separated from the outer surface of the coating roller (4) when moving left and right, and Cheng Jiaoban (112) is matched with the scraping plate (111) and can not be contacted with the outer surface of the coating roller (4).