CN209851767U

CN209851767U - Double-sided composite device for PC (polycarbonate) film

Info

Publication number: CN209851767U
Application number: CN201920510411.3U
Authority: CN
Inventors: 孙斌; 何健; 徐�明
Original assignee: Jiangsu Keruitan Electronic Technology Co Ltd
Current assignee: Jiangsu Keruitan Electronic Technology Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2019-12-27
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a two-sided set composite of PC film, including frame and compound roller, a wind-up roll is installed to the one end of frame, the three roller, two of unreeling are installed to the other end of frame the middle part in the frame is installed to compound roller, be close to the one end of wind-up roll in the frame and install the stoving passageway, still install rubber coating mechanism in the frame. This practicality utilizes the guide roll, two-layer aluminium foil layer and middle level PC membrane laminating about will, reduce the clearance between the thin layer, when the PC membrane is emitted, utilize rubber coating mechanism can realize carrying out the rubber coating to the both sides of PC membrane, when the thin layer passes through between the compound roller, carry out the roll-in to the thin layer through compound roller and accomplish the compound of PC membrane and aluminium foil layer, the thin film after the compound is by the wind-up roll-up after through the stoving passageway, can compound the two sides of PC membrane simultaneously, high production efficiency improves complex film production quality.

Description

Double-sided composite device for PC (polycarbonate) film

Technical Field

The utility model belongs to the technical field of the film set composite, concretely relates to two-sided set composite of PC film.

Background

In the production process of the RFID tag of the polycarbonate film, a PC film is generally used as a substrate, and aluminum foil layers are laminated on both sides of the substrate, and then printing and etching processes are performed. When compounding the PC membrane and the aluminum foil layer, the existing compounding equipment can only compound the aluminum foil layer on the other side after finishing compounding and drying the aluminum foil layer on one side, and then the aluminum foil layer enters the drying channel again for drying and recycling, the compounding mode is not only long in time consumption, but also the production quality of the composite membrane is influenced by easily compounding the aluminum foil layer in a repeated compounding process so as to avoid damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-sided set composite of PC film to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-sided set composite of PC film, includes frame and compound roller, a wind-up roll is installed to the one end of frame, the three wind-up roll of unreeling is installed to the other end of frame, two the middle part in the frame is installed to compound roller, the one end that is close to the wind-up roll in the frame is installed and is dried the passageway, still install rubber coating mechanism in the frame.

Preferably, both ends of the drying channel are provided with positioning rollers.

Preferably, clearance setting about the compound roller, two the bearing frame is all installed at the both ends of the pivot of compound roller, and is located two from top to bottom of same end the bearing frame is connected in the drive shaft respectively jointly, the drive shaft rotates to be connected on the fixed plate of installing the frame side, two the tip of drive shaft all is connected in step motor, the drive shaft is the left-handed screw axle and the right-handed screw axle.

Preferably, the side surface of the rack is also provided with guide grooves which are vertically distributed, and the rotating shaft of the composite roller movably penetrates through the guide grooves.

Preferably, a guide roller is further mounted on the frame on the film feeding side of the composite roller.

Preferably, the glue spreader includes glue storage tank and glue spreader, the glue spreader rotates and installs the top at glue storage tank, glue storage tank top and glue spreader surface one side that changes over into are laminated, glue storage tank top and glue spreader surface one side of rolling out are equipped with out and glue the seam, it has the sponge strip to go out to glue the seam internal fixation.

The utility model discloses a technological effect and advantage:

utilize the guide roll, will be two-layer aluminium foil layer and middle level PC membrane laminating from top to bottom, reduce the clearance between the thin layer, when the PC membrane is emitted, utilize rubber coating mechanism can realize carrying out the rubber coating to the both sides of PC membrane, when the thin layer passes through between the compound roller, carry out the roll-in to the thin layer through compound roller and accomplish the compound of PC membrane and aluminium foil layer, the thin film after the compound is by the wind-up roll-up after through the stoving passageway, can compound the two sides of PC membrane simultaneously, high production efficiency, and the composite film production quality is improved.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the composite roller of the present invention;

fig. 3 is a schematic structural view of the glue spreading mechanism of the present invention.

In the figure: the device comprises a frame 1, a guide groove 101, an unwinding roller 2, a gluing mechanism 3, a glue storage groove 301, a gluing roller 302, a compound roller 4, a guide roller 5, a positioning roller 6, a winding roller 7, a stepping motor 8, a fixing plate 9, a driving shaft 10, a bearing seat 11 and a drying channel 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

As shown in fig. 1-3, a two-sided set composite of PC film, includes frame 1 and compound roller 4, a wind-up roll 7 is installed to the one end of frame 1, three unreel roller 2, two are installed to the other end of frame 1 the middle part at frame 1 is installed to compound roller 4, be close to the one end of wind-up roll 7 on frame 1 and install stoving passageway 12, still install rubber coating mechanism 3 on the frame 1.

And positioning rollers 6 are arranged at two ends of the drying channel 12. The registration roller 6 is used for keeping the compounded film output in a horizontal posture.

The clearance sets up about compound roller 4, two bearing frame 11 is all installed at the both ends of the pivot of compound roller 4, and is located upper and lower two of same end bearing frame 11 connects jointly in drive shaft 10 respectively, drive shaft 10 rotates to be connected on the fixed plate 9 of installing at frame 1 side, two the tip of drive shaft 10 all connects in step motor 8, drive shaft 10 is left-right-handed thread axle, and the both ends at drive shaft 10 are installed respectively to the bearing frame 11 of two pivot about the installation. When the multi-layer single film passes between the compound rollers 4, the three layers of films are compounded by extrusion gluing, and by controlling the rotation angle of the stepping motor 8, the two compound rollers 4 can be driven by the driving shaft 10 to move up and down, so that the gap between the compound rollers 4 can be adjusted.

The side of the frame 1 is also provided with guide grooves 101 which are vertically distributed, and the rotating shaft of the composite roller 4 movably penetrates through the guide grooves 101. The rotating shaft is provided with a bearing, the bearing is positioned in the guide groove 101, and the friction loss of the rotating shaft during moving is reduced by the bearing.

And a guide roller 5 is also arranged on the frame 1 at the film inlet side of the compound roller 4. The guide roller is used for guiding the films discharged by the upper unwinding roller 2 and the lower unwinding roller 2, so that the upper layer of film and the lower layer of film are attached to the middle layer of film.

Glue spreader 3 is including storing up gluey groove 301 and glue spreader 302, glue spreader 302 rotates and installs the top at storing up gluey groove 301, store up gluey groove 301 top and glue spreader 302 surface one side laminating of changeing over to, store up gluey groove 301 top and glue spreader 302 surface one side of changeing out and be equipped with out gluey seam, it has the sponge strip to go out gluey seam internal fixation. The glue coating roller 302 adopts a 120-mesh screen roller, and when the glue coating roller 302 rotates, the glue in the glue storage tank 301 can be taken out through the glue outlet seam, and then the glue is uniformly coated on the two sides of the middle layer film through the glue coating roller. The arrangement of the sponge strips can avoid the leakage of glue solution from the glue outlet seam and reduce the glue loss.

Specifically, during the use, install PC membrane and aluminium foil film respectively on unreeling roller 2, and the aluminium foil film is located the upper and lower both sides of PC membrane, utilize guide roll 5, will be two-layer aluminium foil layer and middle level PC membrane laminating from top to bottom, reduce the clearance between the thin layer, when the PC membrane is given off, utilize rubber coating mechanism 3 can realize carrying out the rubber coating to the both sides of PC membrane, when the thin layer passes through between compound roller 4, carry out the roll-in through compound roller 4 to the thin layer and accomplish the compound of PC membrane and aluminium foil layer, the thin film after the complex is being rolled up by wind-up roll 7 after through stoving passageway 12.

Before using, accessible control step motor 8's turned angle adjusts the clearance between two compound rollers 4, can process different thickness complex films.

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 scope of the invention.

Claims

1. The utility model provides a two-sided set composite of PC film, includes frame (1) and compound roller (4), its characterized in that: one wind-up roll (7) is installed to the one end of frame (1), three unreeling roller (2), two are installed to the other end of frame (1) the middle part in frame (1) is installed in compound roller (4), be close to the one end of wind-up roll (7) and install stoving passageway (12) in frame (1), still install rubber coating mechanism (3) on frame (1).

2. The double-sided lamination apparatus for PC films as claimed in claim 1, wherein: and positioning rollers (6) are arranged at two ends of the drying channel (12).

3. The double-sided lamination apparatus for PC films as claimed in claim 1, wherein: clearance sets up about compound roller (4), two bearing frame (11) are all installed at the both ends of the pivot of compound roller (4), and are located upper and lower two of same end bearing frame (11) are connected in drive shaft (10) respectively jointly, drive shaft (10) rotate to be connected on fixed plate (9) of installing in frame (1) side, two the tip of drive shaft (10) all is connected in step motor (8), drive shaft (10) are left-right handed thread axle.

4. The double-sided lamination apparatus for PC films as claimed in claim 3, wherein: the side of the frame (1) is also provided with guide grooves (101) which are vertically distributed, and the rotating shaft of the composite roller (4) movably penetrates through the guide grooves (101).

5. The double-sided lamination apparatus for PC films as claimed in claim 1, wherein: and a guide roller (5) is also arranged on the frame (1) at the film inlet side of the composite roller (4).

6. The double-sided lamination apparatus for PC films as claimed in claim 1, wherein: glue spreader (3) are including storing up gluey groove (301) and glue spreader (302), glue spreader (302) are rotated and are installed at the top of storing up gluey groove (301), store up gluey groove (301) top and glue spreader (302) surface and roll over into one side laminating, store up gluey groove (301) top and glue spreader (302) surface and roll out one side and be equipped with out gluey seam, it has the sponge strip to go out gluey seam internal fixation.