CN213349492U

CN213349492U - Hot melt pressure sensitive adhesive rubber coating device

Info

Publication number: CN213349492U
Application number: CN202021673892.9U
Authority: CN
Inventors: 曾庆国; 符建伟; 张克玲; 刘瑞华; 王丹丹
Original assignee: Huaibin Longhai Textile Technology Co ltd
Current assignee: Huaibin Longhai Textile Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-06-04
Anticipated expiration: 2030-08-12

Abstract

A hot-melt pressure-sensitive adhesive coating device comprises a shell, a pressing roller, an adhesive storage box and an adhesive coating roller, wherein the adhesive coating roller is rotatably arranged at the upper part of an inner cavity of the adhesive storage box, the adhesive coating roller is rotatably connected with a motor, the front end and the rear end of the pressing roller are both connected with lifting plates, the front lifting plate and the rear lifting plate are connected through a connecting plate, and the connecting plate is connected with a lifting device; still include scraper blade, first pivot, second pivot and fixation nut, the right-hand member of scraper blade with the roll surface line contact of rubberizing roller sets up, the right part of scraper blade is passed through first pivot with the casing is connected, be provided with the arc wall on the preceding lateral wall of casing, the inner of second pivot with the left end of scraper blade is connected, the outer end of second pivot slides and passes arc wall and its tip are provided with the screw thread, fixation nut cooperation sets up the outer end tip of second pivot. In a word, the utility model discloses make the thickness of scribbling the glue on the cloth more even, guarantee the rubber coating quality.

Description

Hot melt pressure sensitive adhesive rubber coating device

Technical Field

The utility model relates to a rubber coating device, concretely relates to hot melt pressure sensitive adhesive rubber coating device.

Background

When the waterproof coiled material is produced, a hot melt pressure sensitive adhesive is needed to be used as a self-adhesive layer, the hot melt pressure sensitive adhesive is one of the pressure sensitive adhesives, when the waterproof coiled material is used, synthetic rubber, resin, rubber oil and the like are mixed and heated to be in a molten state and then coated on cloth, the hot melt pressure sensitive adhesive in the molten state is manually coated on the surface of the cloth by the conventional coating method, although the method can carry out certain coating operation, the thickness of the glue coated on the cloth is not uniform, and the coating quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hot melt pressure sensitive adhesive rubber coating device, aim at: the thickness of the glue coated on the cloth is more uniform, and the gluing quality is ensured.

In order to achieve the above object, the present invention provides the following technical solutions:

a hot-melt pressure-sensitive adhesive coating device comprises a shell, a pressing roller, an adhesive storage box and an adhesive applying roller, wherein the adhesive storage box is arranged inside the shell, the adhesive applying roller is rotationally arranged at the upper part of an inner cavity of the adhesive storage box along the front-back direction, the adhesive applying roller is rotationally connected with a motor, the pressing roller is arranged above the adhesive applying roller in parallel, the front end and the back end of the pressing roller are both connected with lifting plates, the front lifting plate and the back lifting plate are connected through a connecting plate, and the connecting plate is connected with a lifting device; still include scraper blade, first pivot, second pivot and fixation nut, the scraper blade sets up the inside and the low slope in the left and right sides of casing set up, the right-hand member of scraper blade with the roll surface line contact setting of rubberizing roller, first pivot with the second pivot is all followed the fore-and-aft direction and is set up, the right part of scraper blade passes through first pivot with the casing rotates to be connected, be provided with the arc wall on the preceding lateral wall of casing, the arc wall with the coaxial setting of first pivot, the inner of second pivot with the left end fixed connection of scraper blade, the outer end of second pivot slides and passes arc wall and its tip are provided with the screw thread, the fixation nut cooperation sets up the outer end tip of second pivot.

Further, the distance between the right end of the scraper and the axis of the first rotating shaft is smaller than the distance between the left end of the scraper and the axis of the first rotating shaft.

Further, be provided with the slot hole along vertical direction on the lifter plate, it is provided with the sliding block to slide in the slot hole, the sliding block with the end connection of compressing roller, the top of slot hole is provided with the fixed block, the fixed block is fixed to be set up on the lateral wall of lifter plate, the fixed block with vertically between the sliding block be provided with compression spring, compression spring's upper end with the fixed block is connected, compression spring's lower extreme with the sliding block is connected.

Furthermore, an arc-shaped groove is also formed in the rear side wall of the shell, and the front side and the rear side of the scraper are respectively provided with one second rotating shaft.

Further, still include first guide roll and second guide roll, first guide roll with the second guide roll all with rubberizing roller parallel arrangement, first guide roll sets up the left side of rubberizing roller, the second guide roll sets up the right side of rubberizing roller, first guide roll with the second guide roll all is higher than the rubberizing roller sets up.

Compared with the prior art, the beneficial effects of the utility model are that: the cloth passes through the space between the gluing roller and the compression roller, the lifting device drives the compression roller to compress the cloth, the motor drives the gluing roller to rotate, the gluing roller evenly coats the glue in a molten state in the glue storage box on the surface of the gluing roller, and the gluing roller further coats the glue on the surface of the cloth after the glue is further evenly scraped by the scraper, so that the gluing uniformity is improved compared with manual gluing, the thickness of the glue coated on the cloth is more even, and the gluing quality is ensured; when the gluing thickness needs to be adjusted, the fixing nut can be detached, then the scraper blade is rotated around the first rotating shaft, the distance between the end part of the scraper blade and the roller surface of the gluing roller is adjusted, the amount of the scraped glue is adjusted, and the fixing nut is used for fixing the scraper blade and then gluing is carried out, so that the gluing device is simple and convenient. In a word, the utility model discloses make the thickness of scribbling the glue on the cloth more even, guarantee the rubber coating quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion of the portion B in FIG. 1;

FIG. 4 is a front view of FIG. 1;

fig. 5 is a partially enlarged view of a portion C in fig. 4.

In the figure: 1. the rubber coating machine comprises a shell, 101, an arc-shaped groove, 2, a first guide roller, 3, a scraper, 4, a motor, 5, a pressing roller, 6, a lifting plate, 601, a long hole, 7, a connecting plate, 8, a lifting device, 9, a second guide roller, 10, a first rotating shaft, 11, a fixed block, 12, a compression spring, 13, a sliding block, 14, a second rotating shaft, 15, a fixing nut, 16, a rubber storage box, 17 and a rubber coating roller.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention.

Example (b): as shown in fig. 1 to 5, the utility model provides a hot melt pressure sensitive adhesive rubber coating device, including casing 1, pinch roller 5, store up gluey case 16 and rubberizing roller 17, store up gluey case 16 and set up in the inside of casing 1, rubberizing roller 17 rotates along the fore-and-aft direction and sets up on the upper portion of storing up gluey 16 inner chambers of case, rubberizing roller 17 rotates and is connected with motor 4, pinch roller 5 parallel arrangement in the top of rubberizing roller 17, both ends all are connected with lifter plate 6 around pinch roller 5, two lifter plates 6 connect through connecting plate 7 around, connecting plate 7 is connected with elevating gear 8.

The glue spreading machine also comprises a scraper 3, a first rotating shaft 10, a second rotating shaft 14 and a fixing nut 15, wherein the scraper 3 is arranged in the shell 1 and is obliquely arranged from top to bottom, the right end of the scraper 3 is in line contact with the roller surface of a glue spreading roller 17, the first rotating shaft 10 and the second rotating shaft 14 are arranged along the front-back direction, the right part of the scraper 3 is rotatably connected with the shell 1 through the first rotating shaft 10, an arc-shaped groove 101 is arranged on the front side wall of the shell 1, the arc-shaped groove 101 is coaxially arranged with the first rotating shaft 10, the inner end of the second rotating shaft 14 is fixedly connected with the left end of the scraper 3, the outer end of the second rotating shaft 14 slides through the arc-shaped groove 101, the end part of the second rotating shaft is provided with a thread, the fixing nut 15 is arranged at the outer end part of the second rotating shaft 14 in a matching manner, when the glue spreading thickness needs to be adjusted, the fixing nut 15 can be detached, then the scraper, the amount of glue scraped is adjusted, and the scraper is fixed by the fixing nut 15 and then is glued, so that the method is simple and convenient.

In one embodiment, the distance between the right end of the scraper 3 and the axis of the first rotating shaft 10 is smaller than the distance between the left end of the scraper 3 and the axis of the first rotating shaft 10, and when the left end of the scraper 3 moves a larger distance, the right end of the scraper 3 only moves a small distance, so that the distance between the end of the scraper 3 and the roller surface of the glue roller 17 can be accurately adjusted conveniently.

In one embodiment, the lifting plate 6 is provided with a long hole 601 along the vertical direction, a sliding block 13 is arranged in the long hole 601 in a sliding manner, the sliding block 13 is connected with the end part of the pressing roller 5, a fixed block 11 is arranged above the long hole 601, the fixed block 11 is fixedly arranged on the outer side wall of the lifting plate 6, a compression spring 12 is vertically arranged between the fixed block 11 and the sliding block 13, the upper end of the compression spring 12 is connected with the fixed block 11, the lower end of the compression spring 12 is connected with the sliding block 13, when the lifting device 8 drives the lifting plate 6 and the connecting plate 7 to descend, after the roller surface of the pressing roller 5 contacts with the roller surface of the upper sizing roller 17 to press the cloth, the sliding block 13 slides along the long hole 601, the compression spring 12 starts to compress, the roller surface of the pressing roller 5 and the roller surface of the upper sizing roller 17 are always kept to contact with the pressing cloth, so that the roller surface damage caused by, also can prevent when needs change rubber coating thickness, elevating gear 8 still drops to the position before and leads to the roller surface of pinch roller 5 and the roller surface pressure of rubberizing roller 17 to be tighter and difficult to adapt to the rubber coating thickness after changing, and sliding block 13 can suitably slide along slot hole 601 in this embodiment, and compression spring 12 compression can keep the roller surface of pinch roller 5 and the roller surface contact of rubberizing roller 17 to compress tightly the cloth all the time.

In one embodiment, the rear side wall of the housing 1 is also provided with an arc-shaped groove 101, and the second rotating shafts 14 are respectively arranged at the front side and the rear side of the scraper 3, so that the adjustment process of the scraper 3 is more stable.

In one embodiment, the cloth feeding device further comprises a first guide roller 2 and a second guide roller 9, the first guide roller 2 and the second guide roller 9 are both arranged in parallel with the gluing roller 17, the first guide roller 2 is arranged on the left side of the gluing roller 17, the second guide roller 9 is arranged on the right side of the gluing roller 17, and the first guide roller 2 and the second guide roller 9 are both arranged higher than the gluing roller 17, so that cloth can be conveniently guided between the gluing roller 17 and the pressing roller 5.

The utility model provides a hot melt pressure sensitive adhesive rubber coating device, in the in-service use process, the cloth passes between rubberizing roller 17 and compression roller 5, elevating gear 8 drives compaction roller 5 decline to compress tightly the cloth, motor 4 drives rubberizing roller 17 and rotates, rubberizing roller 17 coats the glue of molten state in the glue storage box 16 to its surface comparatively evenly, further scrape even back through scraper blade 3, rubberizing roller 17 coats the glue to the cloth surface again, compared with manual rubber coating the uniformity of rubber coating has been improved, make the thickness of the glue of scribbling on the cloth more even, guarantee the rubber coating quality, when needing to adjust rubber coating thickness, can pull down fixation nut 15, then rotate scraper blade 3 around first pivot 10, adjust the distance between the tip of scraper blade 3 and the roll surface of rubberizing roller 17, adjust the volume of glue of scraping, adjust and reuse fixation nut 15 to fix scraper blade 3 after the rubber coating can, is simple and convenient. In a word, the utility model discloses make the thickness of scribbling the glue on the cloth more even, guarantee the rubber coating quality.

The principle and the embodiment of the present invention have been explained by using specific examples, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention, it should be pointed out that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and these modifications and modifications also fall into the protection scope of the claims of the present invention.

Claims

1. The hot-melt pressure-sensitive adhesive gluing device is characterized by comprising a shell (1), a pressing roller (5), an adhesive storage box (16) and an adhesive applying roller (17), wherein the adhesive storage box (16) is arranged inside the shell (1), the adhesive applying roller (17) is rotatably arranged on the upper part of an inner cavity of the adhesive storage box (16) along the front-back direction, the adhesive applying roller (17) is rotatably connected with a motor (4), the pressing roller (5) is parallelly arranged above the adhesive applying roller (17), the front end and the rear end of the pressing roller (5) are both connected with lifting plates (6), the front lifting plate and the rear lifting plate (6) are connected through a connecting plate (7), and the connecting plate (7) is connected with a lifting device (8); the rubber coating machine further comprises a scraper (3), a first rotating shaft (10), a second rotating shaft (14) and a fixing nut (15), wherein the scraper (3) is arranged in the shell (1) in a manner of inclining to the left and the right, the right end of the scraper (3) is in line contact with the roller surface of the sizing roller (17), the first rotating shaft (10) and the second rotating shaft (14) are arranged along the front-back direction, the right part of the scraper (3) is rotationally connected with the shell (1) through the first rotating shaft (10), an arc-shaped groove (101) is formed in the front side wall of the shell (1), the arc-shaped groove (101) is coaxially arranged with the first rotating shaft (10), the inner end of the second rotating shaft (14) is fixedly connected with the left end of the scraper (3), the second rotating shaft (14) slides to penetrate through the arc-shaped groove (101) and the end of the arc-shaped groove is provided with threads, the fixing nut (15) is arranged at the end part of the outer end of the second rotating shaft (14) in a matching mode.

2. Hot-melt pressure-sensitive adhesive gumming device as claimed in claim 1, characterized in that the distance between the right end of said blade (3) and the axis of said first rotating shaft (10) is smaller than the distance between the left end of said blade (3) and the axis of said first rotating shaft (10).

3. The hot-melt pressure-sensitive adhesive gluing device according to claim 1 or 2, wherein a long hole (601) is formed in the lifting plate (6) in the vertical direction, a sliding block (13) is arranged in the long hole (601) in a sliding manner, the sliding block (13) is connected with the end of the pressing roller (5), a fixed block (11) is arranged above the long hole (601), the fixed block (11) is fixedly arranged on the outer side wall of the lifting plate (6), a compression spring (12) is vertically arranged between the fixed block (11) and the sliding block (13), the upper end of the compression spring (12) is connected with the fixed block (11), and the lower end of the compression spring (12) is connected with the sliding block (13).

4. Hot-melt pressure-sensitive adhesive gumming device as claimed in claim 1, characterized in that said casing (1) is also provided, on its rear side wall, with an arc-shaped slot (101), said second rotation shaft (14) being provided, one each, on the front and on the rear side of said scraper (3).

5. The hot-melt pressure-sensitive adhesive coating device according to claim 1, further comprising a first guide roller (2) and a second guide roller (9), wherein the first guide roller (2) and the second guide roller (9) are both arranged in parallel with the coating roller (17), the first guide roller (2) is arranged on the left side of the coating roller (17), the second guide roller (9) is arranged on the right side of the coating roller (17), and the first guide roller (2) and the second guide roller (9) are both arranged higher than the coating roller (17).