CN220780971U

CN220780971U - Double-sided gluing device for halogen-free belt

Info

Publication number: CN220780971U
Application number: CN202322272364.2U
Authority: CN
Inventors: 王荣; 许琴
Original assignee: Liyang Rongxin Environmental Protection Technology Co ltd
Current assignee: Liyang Rongxin Environmental Protection Technology Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-04-16
Anticipated expiration: 2033-08-23

Abstract

The utility model relates to the technical field of halogen-free belt production, and discloses a halogen-free belt double-sided gluing device which comprises a shell, wherein two sides of the shell are respectively provided with a material opening, two driving rollers are oppositely arranged in the shell, the horizontal height of the top of each driving roller is positioned in the middle of the material opening, and the inner walls of the two sides of the shell are respectively provided with a pressurizing part for assisting glass cloth to be conveyed, so that the glass cloth is attached to the surfaces of the driving rollers in a clinging manner. According to the utility model, the quantity of glue adhered to the glass cloth is controlled through the glue scraping component, the glue layer is uniformly adhered to the two sides of the glass cloth through the trowelling component, then the glue layer bypasses from the top of the driving roller and penetrates out of a material port on the other side of the shell, then the two driving rollers synchronously drive the glass cloth to be conveyed through the power component, and meanwhile, the glass cloth is tightly adhered to the top of the driving roller through the pressurizing component, so that the slipping phenomenon of the glass cloth is avoided, the conveying of the glass cloth is influenced, and the production efficiency of the device is improved.

Description

Double-sided gluing device for halogen-free belt

Technical Field

The utility model relates to the technical field of halogen-free belt production, in particular to a double-sided gluing device for a halogen-free belt.

Background

The halogen-free tape is a fire-resistant insulating material and is usually applied to a protective layer of a cable, wherein glass cloth is adhered to one side of mica paper to form a single-sided tape, and both sides of the tape are adhered to form a double-sided tape, and gluing is needed during adhesion.

At present, in the process of bonding mica paper and glass cloth, a conventional mode is to manually glue the surface of the glass cloth.

Through retrieving, chinese patent document with bulletin number of CN219232886U discloses a low smoke glass cloth processing rubber coating device, uses the cooperation through screw rod and spouts the gluey head and spouts gluey to the different positions of glass cloth, has improved the convenience of device rubber coating, nevertheless still has following defect, and the above-mentioned device is realized semi-automatization, but when needs two sides all paste, current device can only single side spraying, makes it just can carry out the spraying of another side after one side spraying, leads to the production inefficiency of two-sided area.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a halogen-free double-sided gluing device for solving the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a two-sided rubber coating device of no steamed area, includes the casing, the feed opening has been seted up respectively to the both sides of casing, the opposition is equipped with two drive rolls in the casing, and the level at drive roll top is located the feed opening middle part, the both sides inner wall of casing all is equipped with the pressurization part of supplementary glass cloth conveying, makes glass cloth hug closely and attaches the surface at the drive roll, the inside of casing is equipped with the power part that makes two drive rolls synchronous rotation, the bottom inner wall fixedly connected with glue case of casing, the gluey incasement rotation is connected with first guide roll and two second guide rolls, makes glass cloth alternates between the gluey in the glue case, the top of glue case is equipped with the scraping part, makes glass cloth attached glue obtain the accuse volume, the top inner wall of casing is equipped with the trowelling part, makes the even double-sided of gluing at glass cloth of gluing of glue layer.

As a further scheme of the utility model, the power component comprises two belt wheels which are respectively and fixedly connected with one end of the driving roller and are connected through belt transmission, a motor is fixedly connected with the inner wall of one side of the shell, and one end of an output shaft of the motor is fixed with the other end of one driving roller.

As a further scheme of the utility model, the pressurizing component comprises a plurality of telescopic rods, the telescopic rods are oppositely and fixedly connected to the inner wall of the top of the shell, and a compression roller is rotatably connected between two adjacent telescopic rods, so that the compression roller extrudes the glass cloth on the driving roller.

As a further scheme of the utility model, a connecting rod is fixedly connected between two adjacent telescopic rods, so that the two telescopic rods synchronously and vertically move.

As a further scheme of the utility model, the upper surfaces of the two connecting rods are fixedly connected with second magnetic strips, the inner wall of the top of the shell is fixedly connected with two first magnetic strips which are respectively in the same vertical direction with the second magnetic strips, and the relative magnetic poles of the first magnetic strips and the second magnetic strips are the same level.

As a further scheme of the utility model, the scraping part comprises a fixed scraping plate which is fixedly connected to the top of the shell, two guide rods are fixedly connected to the top of the shell, a sliding scraping plate is connected between the two guide rods in a sliding manner, so that the sliding scraping plate moves along the axial direction of the guide rods, springs are sleeved on one sides of the two guide rods, and two ends of the springs are respectively contacted with the shell and the sliding scraping plate.

As a further proposal of the utility model, the relative positions of the bottoms of the sliding scraper and the fixed scraper are respectively provided with an oblique angle, so that the glass cloth is inserted between the sliding scraper and the fixed scraper.

As a further scheme of the utility model, one side of the rubber box is provided with the rubber adding pipe and the rubber discharging pipe, one ends of the rubber adding pipe and the rubber discharging pipe penetrate through the shell, and the bottom of the circumferential inner wall of the rubber discharging pipe is flush with the bottom inner wall of the rubber box, so that the residual rubber in the rubber box is completely discharged.

As a further scheme of the utility model, the trowelling part comprises a mounting frame, the mounting frame is fixedly connected to the inner wall of the top of the shell, the bottom of the mounting frame is rotatably connected with an upper trowelling roller and a lower trowelling roller, and the bottom surface of the upper trowelling roller and the top surface of the lower trowelling roller are at different horizontal heights.

The utility model has the technical effects and advantages that:

1. according to the utility model, the glass cloth penetrates through the material opening at one side of the shell through the glue box, then bypasses the top of one driving roller and the top of the first guide roller, then bypasses the bottoms of the two second guide rollers, and then passes through the glue scraping component, so that the glue adhered to the glass cloth is controlled through the glue scraping component, then passes through the glue scraping component, so that the glue layer is uniformly adhered to the two sides of the glass cloth through the glue scraping component, then bypasses the top of the driving roller and passes through the material opening at the other side of the shell, then the two driving rollers synchronously drive the glass cloth to be conveyed through the power component, meanwhile, the glass cloth is adhered to the top of the driving roller through the pressurizing component, the phenomenon of slipping of the glass cloth is avoided, the conveying of the glass cloth is influenced, and the production efficiency of the device is improved.

2. According to the utility model, the glass cloth passes through the space between the sliding scraper and the fixed scraper through the rubber scraping component, and meanwhile, the force for moving the sliding scraper to the fixed scraper along the guide rod is applied to the sliding scraper through the spring, so that the sliding scraper extrudes the glass cloth between the sliding scraper and the fixed scraper, and excessive rubber is adhered to two sides of the glass cloth to scrape the glass cloth to a certain extent, so that excessive rubber is prevented from adhering, and the quantity control effect of the device is improved.

3. According to the utility model, the trowelling component is arranged, the glass cloth bypasses the top of the lower trowelling roller and winds out from the bottom of the upper trowelling roller, and meanwhile, as the bottom surface of the upper trowelling roller is lower than the top surface of the lower trowelling roller, the glass cloth fully bypasses the top of the lower trowelling roller and contacts with the bottom of the upper trowelling roller, and the glue attached to the two sides of the glass cloth is uniformly trowelled through the lower trowelling roller and the upper trowelling roller, so that the trowelling effect of the device is improved.

Drawings

Fig. 1 is a schematic view of the front side perspective structure of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure of the present utility model.

Fig. 4 is a schematic view of a partial cross-sectional structure of the present utility model.

Fig. 5 is an enlarged schematic view of the connecting rod of the present utility model.

The reference numerals are: 1. a housing; 2. a material port; 3. adding a rubber tube; 4. a rubber discharging pipe; 5. a drive roll; 6. a telescopic rod; 7. a connecting rod; 8. a press roller; 9. a belt wheel; 10. a first guide roller; 11. a lower troweling roller; 12. a troweling roller is arranged; 13. a first magnetic stripe; 14. a second magnetic stripe; 15. a glue box; 16. a spring; 17. a guide rod; 18. a second guide roller; 19. a sliding scraper; 20. and fixing the scraping plate.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments of the present utility model are shown by way of illustration only, and the utility model is not limited to the embodiments of the present utility model, but other embodiments of the present utility model will be apparent to those skilled in the art without making any inventive effort.

Referring to fig. 1-5, the utility model provides a halogen-free double-sided adhesive coating device, which comprises a shell 1, wherein two sides of the shell 1 are respectively provided with a material opening 2, two driving rollers 5 are oppositely arranged in the shell 1, the horizontal height of the tops of the driving rollers 5 is positioned in the middle of the material opening 2, the inner walls of the two sides of the shell 1 are respectively provided with a pressurizing part for assisting glass cloth transmission, so that glass cloth clings to the surfaces of the driving rollers 5, the inside of the shell 1 is provided with a power part for enabling the two driving rollers 5 to synchronously rotate, the inner walls of the bottoms of the shell 1 are fixedly provided with a rubber box 15 through bolts, the inner walls of the rubber box 15 are rotationally connected with a first guide roller 10 and two second guide rollers 18, so that glass cloth is inserted between the rubber in the rubber box 15, the top of the rubber box 15 is provided with a rubber scraping part, the rubber attached to the glass cloth is controlled, and the inner walls of the tops of the shell 1 are respectively provided with a leveling part, so that the rubber layer is uniformly attached to the two sides of the glass cloth.

The power component comprises two belt wheels 9, the two belt wheels 9 are respectively connected with one end of the driving roller 5 in a key manner, the two belt wheels 9 are connected through belt transmission, a motor is fixed on the inner wall of one side of the shell 1 through bolts, one end of an output shaft of the motor is fixed with the other end of one driving roller 5, the motor is started, the motor rotates to enable one driving roller 5 to rotate, and one driving roller 5 rotates to drive the other driving roller 5 to synchronously rotate through the belt wheels 9.

The pressurizing component comprises a plurality of telescopic rods 6, the telescopic rods 6 are oppositely fixed on the inner wall of the top of the shell 1 through bolts, a press roller 8 is rotationally connected between two adjacent telescopic rods 6, the press roller 8 is enabled to move downwards through the telescopic rods 6 through the gravity of the press roller 8, the press roller 8 extrudes glass cloth on the driving roller 5, connecting rods 7 are fixedly arranged between the two adjacent telescopic rods 6 through bolts, the two telescopic rods 6 are enabled to be in a whole through the connecting rods 7, the two telescopic rods 6 can synchronously and vertically move, second magnetic strips 14 are fixedly arranged on the upper surfaces of the two connecting rods 7 through bolts, two first magnetic strips 13 which are respectively located in the same vertical direction with the second magnetic strips 14 are fixedly arranged on the inner wall of the top of the shell 1 through bolts, the relative magnetic poles of the first magnetic strips 13 and the second magnetic strips 14 are identical, and the first magnetic strips 13 and the second magnetic strips 14 can repel each other according to the identical poles, so that the second magnetic strips 14 can drive the telescopic rods 6 to stretch through the connecting rods 7, and the glass cloth on the driving roller 5 is tightly pressed through the press roller 8.

Wherein, the frictioning part includes fixed scraper blade 20, fixed scraper blade 20 passes through the bolt fastening at the top of casing 1, the top of casing 1 passes through bolt fastening has two guide bars 17, sliding connection has sliding scraper blade 19 between two guide bars 17, make sliding scraper blade 19 along the axial displacement of guide bar 17, spring 16 has all been cup jointed to one side of two guide bars 17, and the both ends of spring 16 contact with casing 1 and sliding scraper blade 19 respectively, during the use, glass cloth wears out from between sliding scraper blade 19 and the fixed scraper blade 20, simultaneously apply the power that removes to fixed scraper blade 20 along guide bar 17 to sliding scraper blade 19 through spring 16, thereby make sliding scraper blade 19 carry out the extrusion of glass cloth between its and the fixed scraper blade 20, thereby make the both sides of glass cloth be stained with excessive glue and carry out the curettage of certain degree, avoid being stained with and be stained with excessive glue, the oblique angle has all been seted up to the relative position of sliding scraper blade 19 and fixed scraper blade 20 bottom, and the one side of glue case 15 alternates and is equipped with and adds rubber tube 3 and row 4, and add 3 and one end and row 4, and the rubber case 15 is arranged in the rubber case 15 is followed circumference of the rubber case 1 and the rubber case is discharged completely and the bottom that the rubber case is discharged completely.

Wherein, the trowelling part includes the mounting bracket, the mounting bracket passes through the top inner wall of bolt fastening at casing 1, the bottom rotation of mounting bracket is connected with trowelling roller 12 and trowelling roller 11 down, and go up trowelling roller 12's bottom surface and trowelling roller 11's top surface down be in different level, during the use, glass cloth is walked around from trowelling roller 11's top down and is walked around from trowelling roller 12's bottom down, simultaneously, because trowelling roller 12's bottom surface is less than trowelling roller 11's top down on, thereby make glass cloth abundant walk around with trowelling roller 11's bottom contact down trowelling roller 12 down, and then make glass cloth's two-sided adhesive all obtain even trowelling through trowelling roller 11 and last trowelling roller 12 down.

The working principle of the utility model is as follows: when in use, firstly, the glass cloth is penetrated from the feed opening 2 at one side of the shell 1, then is wound around from the top of one driving roller 5 and the first guide roller 10, then is wound around from the bottom of two second guide rollers 18, then the glass cloth is penetrated out from between the sliding scraper 19 and the fixed scraper 20, meanwhile, the force moving along the guide rod 17 to the fixed scraper 20 is applied to the sliding scraper 19 through the spring 16, so that the sliding scraper 19 extrudes the glass cloth between the sliding scraper 19 and the fixed scraper 20, thereby the glass cloth is scraped to a certain extent by adhering excessive glue on both sides, the excessive glue is prevented from adhering, then the glass cloth is wound around from the top of the lower trowelling roller 11 and is wound out from the bottom of the upper trowelling roller 12, meanwhile, because the bottom of the upper trowelling roller 12 is lower than the top of the lower trowelling roller 11, so that the glass cloth is fully wound around from the top of the lower trowelling roller 11 and is contacted from the bottom of the upper trowelling roller 12, the double-sided adhesive tapes of the glass cloth are uniformly smoothed through the lower smoothing roller 11 and the upper smoothing roller 12, then the double-sided adhesive tapes bypass from the top of the driving roller 5 and pass through the material port 2 on the other side of the shell 1, then a motor is started, the motor rotates to enable one driving roller 5 to rotate, one driving roller 5 rotates to drive the other driving roller 5 to synchronously rotate through the belt pulley 9, so that glass cloth conveying is realized, meanwhile, the first magnetic stripe 13 and the second magnetic stripe 14 can repel each other according to homopolar repulsion, the second magnetic stripe 14 drives the telescopic rod 6 to stretch through the connecting rod 7, the glass cloth on the driving roller 5 is tightly pressed through the pressing roller 8, the glass cloth is tightly attached to the top of the driving roller 5, the phenomenon of slipping of the glass cloth is avoided, the conveying of the glass cloth is influenced, and the production efficiency of the device is improved.

The last points to be described are: in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures may refer to the general design, so that the same embodiment and different embodiments of the present disclosure may be combined with each other without conflict.

Claims

1. The utility model provides a two-sided rubber coating device in no halogen area, includes casing (1), and feed opening (2), its characterized in that have been seted up respectively to the both sides of casing (1): two driving rollers (5) are oppositely arranged in the shell (1), the horizontal height of the tops of the driving rollers (5) is positioned in the middle of the material port (2), the inner walls of the two sides of the shell (1) are respectively provided with a pressurizing component for assisting glass cloth to be conveyed, so that the glass cloth is tightly attached to the surface of the driving rollers (5), and a power component for enabling the two driving rollers (5) to synchronously rotate is arranged in the shell (1);

the glass cloth is characterized in that a glue box (15) is fixedly connected to the inner wall of the bottom of the shell (1), a first guide roller (10) and two second guide rollers (18) are rotationally connected to the glue box (15), glass cloth is inserted between glue in the glue box (15), a glue scraping component is arranged at the top of the glue box (15), glue attached to the glass cloth is controlled, a trowelling component is arranged on the inner wall of the top of the shell (1), and glue layers are uniformly attached to two sides of the glass cloth.

2. A halogen-free double-sided adhesive applicator as defined in claim 1, wherein: the power component comprises two belt pulleys (9), the two belt pulleys (9) are respectively and fixedly connected to one end of the driving roller (5), the two belt pulleys (9) are connected through belt transmission, a motor is fixedly connected to the inner wall of one side of the shell (1), and one end of an output shaft of the motor is fixed to the other end of one driving roller (5).

3. A halogen-free double-sided adhesive applicator as defined in claim 1, wherein: the pressurizing component comprises a plurality of telescopic rods (6), the telescopic rods (6) are oppositely and fixedly connected to the inner wall of the top of the shell (1), and a press roller (8) is rotatably connected between every two adjacent telescopic rods (6), so that the press roller (8) extrudes glass cloth on the driving roller (5).

4. A halogen-free double-sided adhesive applicator as defined in claim 3, wherein: a connecting rod (7) is fixedly connected between two adjacent telescopic rods (6), so that the two telescopic rods (6) synchronously and vertically move.

5. The halogen-free double-sided adhesive coating device of claim 4, wherein: the upper surfaces of the two connecting rods (7) are fixedly connected with second magnetic strips (14), the inner wall of the top of the shell (1) is fixedly connected with two first magnetic strips (13) which are respectively in the same vertical direction with the second magnetic strips (14), and the relative magnetic poles of the first magnetic strips (13) and the second magnetic strips (14) are the same level.

6. A halogen-free double-sided adhesive applicator as defined in claim 1, wherein: the scraping component comprises a fixed scraping plate (20), the fixed scraping plate (20) is fixedly connected to the top of the shell (1), two guide rods (17) are fixedly connected to the top of the shell (1), sliding scraping plates (19) are connected between the two guide rods (17) in a sliding mode, the sliding scraping plates (19) move along the axial direction of the guide rods (17), springs (16) are sleeved on one sides of the two guide rods (17), and two ends of the springs (16) are respectively contacted with the shell (1) and the sliding scraping plates (19).

7. The halogen-free double-sided adhesive coating device of claim 6, wherein: the relative positions of the bottoms of the sliding scraper (19) and the fixed scraper (20) are provided with oblique angles, so that glass cloth is inserted between the sliding scraper (19) and the fixed scraper (20).

8. The halogen-free double-sided adhesive coating device of claim 7, wherein: one side of the rubber box (15) is provided with a rubber adding pipe (3) and a rubber discharging pipe (4), one ends of the rubber adding pipe (3) and the rubber discharging pipe (4) penetrate through the shell (1), and the bottom of the circumferential inner wall of the rubber discharging pipe (4) is flush with the bottom inner wall of the rubber box (15), so that residual rubber in the rubber box (15) is thoroughly discharged.

9. A halogen-free double-sided adhesive applicator as defined in claim 1, wherein: the trowelling part comprises a mounting frame, the mounting frame is fixedly connected to the inner wall of the top of the shell (1), an upper trowelling roller (12) and a lower trowelling roller (11) are rotatably connected to the bottom of the mounting frame, and the bottom surface of the upper trowelling roller (12) and the top surface of the lower trowelling roller (11) are located at different horizontal heights.