CN216419951U

CN216419951U - Thickness-adjustable pressure-sensitive adhesive tape coating device

Info

Publication number: CN216419951U
Application number: CN202122085002.3U
Authority: CN
Inventors: 王才会; 麻建兵
Original assignee: Suzhou Pingshengyuan Electronic Technology Co ltd
Current assignee: Suzhou Pingshengyuan Electronic Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-05-03
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to a thickness-adjustable pressure-sensitive adhesive tape coating device, which comprises: a base station; a coating mechanism carried on the base for coating the tape substrate, the coating mechanism comprising: the device comprises a rack arranged on the base platform, a liquid storage tank arranged on the base platform, an inlet guide roller arranged on the rack, a coating roller which is rotatably assembled on the rack and the lower part of which is immersed in the liquid storage tank, and an outlet guide roller arranged on the rack; and an adjusting mechanism carried on the base for adjusting the coating thickness. Through the arrangement, the coating thickness of the adhesive tape base material can be adjusted, the coating thickness range is improved, and the coating quality is not influenced when thick sizing materials are coated.

Description

Thickness-adjustable pressure-sensitive adhesive tape coating device

Technical Field

The utility model relates to the technical field of coating devices, in particular to a pressure-sensitive adhesive tape coating device with adjustable thickness.

Background

Pressure sensitive adhesive tape a special type of adhesive tape is made by applying a special adhesive to a tape-like substrate. The adhesive is composed of a pressure-sensitive adhesive, a base material, a primer, a back surface treating agent and the like, and the base material mainly comprises fabrics, plastic films, paper and the like. The primer increases the bonding strength of the pressure-sensitive adhesive and the base material, when in use, the adhesive tape is bonded with the surface of an adherend under slight pressure, a coating machine is needed for coating in the production of the pressure-sensitive adhesive tape, the coating machine is an important device in a coating device series of machinery, and the production line has the characteristics of small gluing loss, high production efficiency and simple and convenient maintenance, can be well butted with a production line, and forms a production line with higher automation degree. Most of the existing coating machines have the problems that the coating thickness can not be freely adjusted, the coating quality is not high, and the coating quality is not high when the coating thickness is large.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a pressure-sensitive adhesive tape coating device with an adjustable thickness, which has the advantages of being capable of adjusting the coating thickness and the coating quality.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a thickness-adjustable pressure-sensitive adhesive tape coating apparatus comprising:

a base station;

a coating mechanism carried on the base for coating the tape substrate, the coating mechanism comprising: the device comprises a rack arranged on the base platform, a liquid storage tank arranged on the base platform, an inlet guide roller arranged on the rack, a coating roller which is rotatably assembled on the rack and the lower part of which is immersed in the liquid storage tank, and an outlet guide roller arranged on the rack; and the number of the first and second groups,

bear in the base station is used for adjusting coating thickness's adjustment mechanism, adjustment mechanism includes: slidingtype assembly in the frame just is located the dancer roll of coating roll top, set up in the mount pad of frame, set up in the mount pad is used for increasing the bodiness subassembly of coating thickness, sliding connection in the mount pad is used for the sticky tape substrate after the coating and the subassembly that compresses tightly of gluing, and set up in the frame just connect in the dancer roll is used for adjusting the lifting unit of coating roll thickness.

Realize above-mentioned technical scheme, the sticky tape substrate advances to the guide roll in proper order, the regulating roller and the guide roll that goes out, the sticky tape that the coating roll anticlockwise rotated in with the reservoir plays, and carry out the rubber coating to the sticky tape substrate of regulating roller department in the below of regulating roller, cooperation through bodiness subassembly and lifting unit, the bodiness subassembly can increase the volume of gluing of coating roll and regulating roller department, virtual scribble and the inhomogeneous phenomenon of coating have been avoided, thereby lifting unit highly adjusts the rubber coating thickness of sticky tape through the regulation regulating roller, later compress tightly the glue compaction that the subassembly can be to on the sticky tape substrate, the quality of sticky tape coating has been improved.

As a preferable aspect of the present invention, the thickening assembly includes: the scraper device comprises a plurality of clamping columns longitudinally arranged on the mounting seat, a rotating seat inserted in the clamping columns, scrapers rotationally connected to the clamping columns, and rotating handles connected to the rotating seat and used for adjusting the angles of the scrapers.

According to the technical scheme, the rotating seat is inserted into the clamping columns with different heights, the angle of the scraper is adjusted through the rotating handle, the glue on the coating roller can be scraped off through the scraper, and local axial accumulation is formed, so that virtual coating is avoided, the maximum value of the coating thickness is effectively increased, and the limitation of the glue carrying amount of the coating roller is avoided.

As a preferable aspect of the present invention, the pressing assembly includes: the pressing roller is arranged on the frame, and comprises a sliding groove arranged on the mounting seat, a pressing rod connected with the sliding groove in a sliding mode, a pressing roller connected with one end of the pressing rod and abutted against the adjusting roller, and an elastic piece with one end abutted against the other end of the pressing rod and abutted against the frame.

Realize above-mentioned technical scheme, the elastic component makes the compression roller support tightly in the dancer roll all the time through supporting tight pole to with the glue compaction on the sticky tape substrate.

As a preferable aspect of the present invention, the lifting assembly includes: slidingtype connect in the guide pin bushing that frame and symmetry set up, connect in the elevating platform of guide pin bushing, set up in the terminal surface bearing of elevating platform and set up in the frame just connect in the threaded rod of elevating platform, the top of frame is seted up threaded hole, the threaded rod runs through the threaded hole and connect in terminal surface bearing, regulating roller fixed connection in the elevating platform.

Realize above-mentioned technical scheme, form the screw thread transmission through rotating the threaded rod to the drive elevating platform is in the activity from top to bottom in the frame, and the elevating platform avoids rocking through the guide pin bushing, and the elevating platform reciprocates and can drive the regulating roller and reciprocate, adjusts the coating thickness of sticky tape through the clearance size of control regulating roller and coating roll.

As a preferred embodiment of the present invention, the elastic member is selectively adapted to be a telescopic spring rod.

As a preferable scheme of the present invention, the number of the engaging posts is three, and the engaging posts are uniformly and longitudinally fixedly connected to the mounting seat.

In conclusion, the utility model has the following beneficial effects:

according to the thickness-adjustable pressure-sensitive adhesive tape coating device, an adhesive tape base material sequentially passes through the feeding guide roller, the adjusting roller and the discharging guide roller, the coating roller rotates anticlockwise to lift an adhesive tape in the liquid storage tank, the adhesive tape base material at the position of the adjusting roller is coated with the adhesive tape, the thickening assembly can increase the amount of the adhesive at the positions of the coating roller and the adjusting roller through the matching of the thickening assembly and the lifting assembly, the phenomena of virtual coating and uneven coating are avoided, the lifting assembly adjusts the coating thickness of the adhesive tape through adjusting the height of the adjusting roller, then the pressing assembly can compact the adhesive material on the adhesive tape base material, and the coating quality of the adhesive tape is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is an enlarged view of the utility model at A in FIG. 1.

The corresponding part names indicated by the numbers and letters in the drawings:

1. a base station; 2. a liquid storage tank; 3. a frame; 4. a coating roll; 5. a guide sleeve; 6. a lifting platform; 7. a threaded rod; 8. an end face bearing; 9. a mounting seat; 10. a chute; 11. an elastic member; 12. a tightening rod; 13. a compression roller; 14. a snap post; 15. a scraper; 16. rotating the handle; 17. a regulating roller; 18. a feed guide roller; 19. a discharge guide roller; 20. and (6) rotating the seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 2, a thickness-adjustable pressure-sensitive adhesive tape application apparatus includes: a base station 1; a coating mechanism carried on the base 1 for coating the tape base material; and an adjusting mechanism carried on the base 1 for adjusting the coating thickness.

Specifically, the coating mechanism includes: the device comprises a frame 3 arranged on a base platform 1, a liquid storage tank 2 arranged on the base platform 1, a feeding guide roller 18 arranged on the frame 3, a coating roller 4 which is rotatably assembled on the frame 3 and the lower part of which is immersed in the liquid storage tank 2, and an outlet guide roller 19 arranged on the frame 3; the adjustment mechanism includes: the coating device comprises a regulating roller 17 which is assembled on the frame 3 in a sliding manner and is positioned above the coating roller 4, a mounting seat 9 arranged on the frame 3, a thickening component which is arranged on the mounting seat 9 and is used for increasing the coating thickness, a pressing component which is connected to the mounting seat 9 in a sliding manner and is used for pressing the coated adhesive tape base material and the coated adhesive, and a lifting component which is arranged on the frame 3 and is connected to the regulating roller 17 and is used for regulating the thickness of the coating roller 4.

Wherein, the thickening subassembly includes: the coating roller comprises a plurality of clamping columns 14 longitudinally arranged on a mounting seat 9, a rotating seat 20 inserted in the clamping columns 14, scrapers 15 rotatably connected to the clamping columns 14 and rotating handles 16 connected to the rotating seat 20 and used for adjusting the angles of the scrapers 15, wherein the rotating seat 20 is inserted in the clamping columns 14 at different heights, the angles of the scrapers 15 are adjusted by rotating the handles 16, and glue on the coating roller 4 can be scraped off by the scrapers 15 and is locally axially accumulated, so that virtual coating is avoided, the maximum value of coating thickness is effectively increased, and the limitation of the glue carrying amount of the coating roller 4 is avoided; the compressing assembly comprises: the glue pressing device comprises a sliding groove 10 arranged on the mounting seat 9, a abutting rod 12 connected to the sliding groove 10 in a sliding manner, a pressing roller 13 connected to one end of the abutting rod 12 and abutted to the adjusting roller 17, and an elastic part 11 with one end abutted to the other end of the abutting rod 12 and the other end abutted to the rack 3, wherein the elastic part 11 enables the pressing roller 13 to be always abutted to the adjusting roller 17 through the abutting rod 12, so that glue on a tape base material is compacted; the lifting component comprises: slidingtype connection is in the guide pin bushing 5 that frame 3 and symmetry set up, connect in the elevating platform 6 of guide pin bushing 5, set up in the end face bearing 8 of elevating platform 6, and set up in frame 3 and connect in the threaded rod 7 of elevating platform 6, threaded rod 7 runs through the screw hole and connects in end face bearing 8, adjusting roller 17 fixed connection is in elevating platform 6, form screw drive through rotating threaded rod 7, thereby drive elevating platform 6 is movable from top to bottom in frame 3, elevating platform 6 avoids rocking through guide pin bushing 5, elevating platform 6 reciprocates and can drive adjusting roller 17 and reciprocate, the coating thickness of sticky tape is adjusted to the clearance size through control adjusting roller 17 and coating roller 4.

Further, the elastic member 11 is selectively adapted to be a telescopic spring rod, and as a preferred embodiment of the present invention, the number of the engaging posts 14 is three, and the engaging posts are uniformly longitudinally and fixedly connected to the mounting base 9.

During the use, the sticky tape substrate passes through in proper order to guide roll 18, adjusting roller 17 and go out to guide roll 19, the sticky tape of coating roller 4 anticlockwise rotation in with reservoir 2 rises, and the sticky tape substrate of adjusting roller 17 department carries out the rubber coating in the below of adjusting roller 17, cooperation through bodiness subassembly and lifting unit, bodiness subassembly can increase the gluey volume of coating roller 4 and adjusting roller 17 department, virtual scribbling and the inhomogeneous phenomenon of coating have been avoided, thereby lifting unit adjusts the rubber coating thickness of sticky tape through the height of adjusting roller 17, later compress tightly the subassembly and can compact the glue on the sticky tape substrate, the quality of sticky tape coating has been improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A thickness-adjustable pressure-sensitive adhesive tape coating device, comprising:

a base station;

2. The apparatus of claim 1, wherein the thickening assembly comprises: the scraper device comprises a plurality of clamping columns longitudinally arranged on the mounting seat, a rotating seat inserted in the clamping columns, scrapers rotationally connected to the clamping columns, and rotating handles connected to the rotating seat and used for adjusting the angles of the scrapers.

3. The apparatus of claim 2, wherein the pressing assembly comprises: the pressing roller is arranged on the frame, and comprises a sliding groove arranged on the mounting seat, a pressing rod connected with the sliding groove in a sliding mode, a pressing roller connected with one end of the pressing rod and abutted against the adjusting roller, and an elastic piece with one end abutted against the other end of the pressing rod and abutted against the frame.

4. The apparatus of claim 3, wherein the lifting assembly comprises: slidingtype connect in the guide pin bushing that frame and symmetry set up, connect in the elevating platform of guide pin bushing, set up in the terminal surface bearing of elevating platform and set up in the frame just connect in the threaded rod of elevating platform, the top of frame is seted up threaded hole, the threaded rod runs through the threaded hole and connect in terminal surface bearing, regulating roller fixed connection in the elevating platform.

5. The device of claim 3, wherein the elastic member is a telescopic spring rod.

6. The device of claim 2, wherein the number of the engaging posts is three, and the engaging posts are uniformly and longitudinally fixedly connected to the mounting base.