CN216779258U

CN216779258U - Even coating device of protection film printing process adhesive easily glues easily and tears

Info

Publication number: CN216779258U
Application number: CN202220410603.9U
Authority: CN
Inventors: 李龙昌; 邢晨; 张鑫; 李懿琛; 李恭俊
Original assignee: Henan Tianrun Film Technology Co ltd
Current assignee: Henan Tianrun Film Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-21
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a device for uniformly coating an adhesive in a printing process of an easily-adhered and easily-torn protective film, which comprises a conveying table, wherein one end of the conveying table is welded with a support frame, the outer wall of the bottom of the support frame is provided with a hopper through a bolt, two ends of the center of the top of the hopper are both welded with lugs, the axle center of the outer wall of one side adjacent to each lug is movably connected with a coating roller through a bearing, and the outer wall of one side of one lug is provided with a servo motor through a bolt. According to the utility model, the servo motor drives the coating roller to rotate in the hopper, the coating roller rotates after being adhered with the adhesive on the outer side wall, the redundant adhesive is scraped off by the scraper and flows into the hopper, the protective film passes through the scraper after the coating roller coats the adhesive on the protective film, the scraper scrapes off the redundant adhesive on the protective film and scrapes off the redundant adhesive and flows into the hopper, the coating thickness of the adhesive is prevented from becoming uneven, the use amount of the adhesive is reduced, and the material cost is reduced.

Description

Even coating device of protection film printing process adhesive easily glues easily and tears

Technical Field

The utility model relates to a protective film printing processing technology, in particular to an adhesive uniform coating device for an easy-adhesion and easy-tearing protective film printing process.

Background

The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to the application. With the popularization of digital products such as mobile phones in China, the protective film has become a general name of screen protective films slowly, and the function of the protective film in the field of screen protective films is also five-flower eight-door, so that scratch resistance is achieved at the earliest time, and the protective film is favored by the current functional protective films of REDOBO and OK8 in hong Kong. The materials have undergone more than 5 years of development from the earliest PP materials to the current popular AR materials, and are slowly accepted by the vast cell phone population. For the increasingly mature industrial industry, the protective film is a common industrial consumable.

If the utility model discloses an even coating device of authorized bulletin number is CN215542227U, the authorized bulletin day is 2022.01.18, the on-line screen storage device comprises a base, the discharge gate is installed to one side at the top of base, the feed inlet is installed in one side of discharge gate back to the top of base, the top of base is located and installs the transfer gear between feed inlet and the discharge gate, the top of feed inlet is installed and is spouted and cover the ware, one side that the top of base is close to the feed inlet is provided with the rubber coating roller, spout and cover the ware and install the shower nozzle near the one end of rubber coating roller.

In the above and prior art, the protective film is mostly coated by using the gravure roll, but when the gravure roll is used for coating, the slurry is easily dropped on the protective film because the slurry is placed on the outer surface of the gravure roll, so that the coating thickness of the protective film is uneven, the usage amount of the slurry is increased, and the material cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for uniformly coating an adhesive in a printing process of an easily-adhered and easily-torn protective film, so as to solve the defects in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an easily glue and easily tear even coating device of protection film printing process adhesive, includes and carries the platform, the one end welding of carrying the platform has the support frame, and installs the hopper through the bolt on the bottom outer wall of support frame, the lug has all been welded at the both ends of hopper top center department, and the axle center department of the adjacent one side outer wall of lug has the coating roller through bearing swing joint, one of them servo motor is installed through the bolt on the outer wall of one side of lug, and is the transmission between servo motor and the coating roller and be connected, the hopper has the scraper blade near the welding on the inner wall of one side of carrying the platform, and laminates mutually between the lateral wall of scraper blade and coating roller, the welding has the scraper that is slope column structure and distributes on the opposite side inner wall of scraper blade is kept away from to the hopper.

As a preferred embodiment of the utility model, an electric pushing cylinder is arranged at the axis of the outer wall of the top of the supporting frame through a bolt, a roller frame is arranged at the output end of the electric pushing cylinder through a bolt, a pressing roller is movably connected inside the roller frame through a bearing, and the pressing roller is attached to the coating roller.

As a preferred embodiment of the utility model, tensioning frames are welded on two sides of the outer wall of the top of the conveying table, conveying rollers are movably connected to the tops of two sides of the outer wall adjacent to the tensioning frames through bearings, a screw is movably connected to the axis of the outer wall of the top of the tensioning frame through a bearing, a hand wheel is welded on the top end of the screw, the bottom end of the screw is movably connected with the conveying table through a bearing, a lifting block is connected to the outer side wall of the screw in a threaded manner, a tensioning roller is movably connected to the axis of the outer wall on one side adjacent to the lifting block through a bearing, sliding grooves are formed in the centers of the inner walls adjacent to the tensioning frames, sliding rods extending into the sliding grooves are welded in the centers of the outer walls on two sides of the lifting block, and a material injection pipe is welded in the bottom of the center of the outer wall on one end of the hopper.

As a preferred embodiment of the utility model, the other end of the conveying platform, which is far away from the supporting frame, is welded with a dust removal box, a dust collector is installed at the center of the outer wall of the top of the dust removal box through a bolt, and the top of the outer wall of the dust removal box, which is close to one side of the tensioning frame, is movably connected with a guide roller through a bearing.

As a preferred embodiment of the utility model, a dust suction pipe extending into the dust removal box is installed on the outer wall of one side of the dust removal box through a bolt, and a dust suction plate is installed at one end, located in the dust removal box, of the dust suction pipe through a bolt.

As a preferred embodiment of the utility model, the dust suction pipe is connected with the input end of the dust collector.

As the preferred embodiment of the utility model, the two ends of the center of the outer wall of the top of the roller frame are welded with the guide rods penetrating through the support frame, and the guide rods are in sliding connection with the support frame.

The utility model has the following beneficial effects: (1) through the arranged servo motor, the servo motor drives the coating roller to rotate in the hopper, the outer side wall of the coating roller is adhered with the adhesive and then rotates to scrape redundant adhesive through the scraper blade to flow into the hopper, the protective film passes through the scraper after the coating roller coats the adhesive on the protective film, the scraper blade scrapes the redundant adhesive on the protective film and scrapes the redundant adhesive to flow into the hopper, the coating thickness of the adhesive is prevented from becoming uneven, the use amount of the adhesive is reduced, and the material cost is reduced; (2) the dust collector cleans the protective film passing through the dust collection plate through the dust collection pipe and the dust collection plate through the arranged dust collection box, so that the situation that the coating effect of the protective film adhesive is poor due to the adhesion of dust is avoided; (4) through the tensioning frame that sets up, the hand wheel drives the screw rod and rotates, and the screw rod drives the tensioning roller through threaded connection's elevator and adjusts for can carry out timely tensioning among the protection film transportation process, the slide bar slides along the spout simultaneously, fine promotion the stability when elevator adjusts, and the conveying roller has further promoted the stability of protection film transportation tensioning in-process.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic perspective view of an adhesive uniform coating device in an easy-adhesion and easy-tear protective film printing process according to an embodiment of the present invention.

Fig. 2 is a schematic partial structural diagram provided in an embodiment of an apparatus for uniformly applying an adhesive in a printing process of an easily-adhered and easily-torn protective film according to the present invention.

Fig. 3 is a schematic cross-sectional structural view of a hopper provided in an embodiment of an apparatus for uniformly coating an adhesive in a printing process of an easily-adhered and easily-torn protective film according to the present invention.

Fig. 4 is a schematic sectional structure view of a dust removing box provided in an embodiment of the device for uniformly coating an adhesive in a printing process of an easily-adhered and easily-torn protective film of the present invention.

Fig. 5 is a schematic structural view of a tensioning frame provided in an embodiment of the device for uniformly coating the adhesive in the printing process of the easily-adhered and easily-torn protective film.

Description of reference numerals:

1. a conveying table; 2. a dust removal box; 3. a vacuum cleaner; 4. a support frame; 5. a hopper; 6. a material injection pipe; 7. a servo motor; 8. an electric pushing cylinder; 9. a roll stand; 10. a pressure roller; 11. a guide rod; 12. a dust collection plate; 13. a dust collection pipe; 14. a coating roller; 15. a squeegee; 16. a scraper; 17. a tension frame; 18. a lug; 19. a guide roller; 20. a conveying roller; 21. a tension roller; 22. a screw; 23. a hand wheel; 24. a lifting block; 25. a slide bar; 26. a chute.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the device for uniformly coating an adhesive in a printing process of an easily-adhered and easily-torn protective film according to an embodiment of the present invention includes a conveying table 1, a support frame 4 is welded at one end of the conveying table 1, a hopper 5 is installed on an outer wall of a bottom of the support frame 4 through a bolt, lugs 18 are welded at two ends of a center of a top of the hopper 5, a coating roller 14 is movably connected to an axis of an outer wall of one side adjacent to the lugs 18 through a bearing, a servo motor 7 is installed on an outer wall of one side of one of the lugs 18 through a bolt, the servo motor 7 is in transmission connection with the coating roller 14, a scraper 15 is welded on an inner wall of one side of the hopper 5 close to the conveying table 1, the scraper 15 is attached to an outer side wall of the coating roller 14, and scrapers 16 distributed in an inclined structure are welded on an inner wall of the other side of the hopper 5 far from the scraper 15.

Specifically, in this embodiment, the servo motor 7 drives the coating roller 14 to rotate inside the hopper 5, the outer side wall of the coating roller 14 is adhered with the adhesive and then rotates to scrape off the excessive adhesive through the scraper 15 and flow into the hopper 5, the coating roller 14 coats the adhesive on the protective film and then the protective film passes through the scraper 16, the scraper 16 scrapes off the excessive adhesive on the protective film and scrapes off the excessive adhesive and flows into the hopper 5, so that the phenomenon that the coating thickness of the adhesive becomes uneven is avoided, the use amount of the adhesive is reduced, and the material cost is reduced.

The utility model provides a device for uniformly coating an adhesive in a printing process of an easily-adhered and easily-torn protective film, which comprises a conveying table 1, wherein one end of the conveying table 1 is welded with a support frame 4, the outer wall of the bottom of the support frame 4 is provided with a hopper 5 through a bolt, two ends of the center of the top of the hopper 5 are both welded with lugs 18, the axle center of the outer wall of one side adjacent to the lugs 18 is movably connected with a coating roller 14 through a bearing, the outer wall of one side of one lug 18 is provided with a servo motor 7 through a bolt, the servo motor 7 is in transmission connection with the coating roller 14, the inner wall of one side of the hopper 5 close to the conveying table 1 is welded with a scraper 15, the scraper 15 is attached to the outer side wall of the coating roller 14, the inner wall of the other side of the hopper 5 far away from the scraper 15 is welded with scrapers 16 which are distributed in an inclined structure, and the servo motor 7 drives the coating roller 14 to rotate in the hopper 5, the outer side wall of the coating roller 14 is adhered with the adhesive and then rotates, the scraper 15 scrapes off the redundant adhesive to flow into the hopper 5, after the coating roller 14 coats the adhesive on the protective film, the protective film passes through the scraper 16, the scraper 16 scrapes off the redundant adhesive on the protective film and scrapes off the redundant adhesive to flow into the hopper 5, the coating thickness of the adhesive is prevented from becoming uneven, the using amount of the adhesive is reduced, and the material cost is reduced.

In another embodiment provided by the utility model, as shown in fig. 1 and 2, an electric pushing cylinder 8 is installed at the axis of the top outer wall of the supporting frame 4 through a bolt, a roller frame 9 is installed at the output end of the electric pushing cylinder 8 through a bolt, a pressing roller 10 is movably connected inside the roller frame 9 through a bearing, the pressing roller 10 is attached to the coating roller 14, the electric pushing cylinder 8 drives the pressing roller 10 through the roller frame 9 to effectively adjust the pressing limit according to the thickness difference of the protective film, and the stability of the protective film during coating is improved.

In another embodiment of the present invention, as shown in fig. 1 and 5, the tensioning frames 17 are welded on both sides of the outer wall of the top of the conveying platform 1, the top parts of the two adjacent outer walls of the tensioning frame 17 are movably connected with conveying rollers 20 through bearings, the axle center of the outer wall of the top part of the tensioning frame 17 is movably connected with a screw 22 through a bearing, and the top end of the screw rod 22 is welded with a hand wheel 23, the bottom end of the screw rod 22 is movably connected with the conveying platform 1 through a bearing, and the outer side wall of the screw 22 is connected with a lifting block 24 by screw thread, the axle center of the outer wall at the adjacent side of the lifting block 24 is movably connected with a tensioning roller 21 by a bearing, and the centers of the adjacent inner walls of the tensioning frame 17 are both provided with sliding chutes 26, the centers of the outer walls at the two sides of the lifting block 24 are welded with sliding rods 25 extending to the insides of the sliding chutes 26, and the bottom of the center of the outer wall of one end of the hopper 5 is welded with the material injection pipe 6, and the material injection pipe 6 enables the adhesive inside the hopper 5 to be added and supplemented in time.

In still another embodiment of the present invention, as shown in fig. 1 and 4, the other end of the conveying table 1, which is far away from the supporting frame 4, is welded with the dust box 2, the dust collector 3 is installed at the center of the outer wall of the top of the dust box 2 through a bolt, the top of the outer wall of the dust box 2, which is close to the tensioning frame 17, is movably connected with the guide roller 19 through a bearing, the dust suction pipe 13, which extends to the inside of the dust box 2, is installed on the outer wall of one side of the dust box 2 through a bolt, the dust suction plate 12 is installed at one end of the dust suction pipe 13, which is located inside the dust box 2, through a bolt, the dust suction pipe 13 is connected with the input end of the dust collector 3, and the dust collector 3 cleans the protective film, which passes through the dust suction plate 12, so as to avoid the occurrence of poor coating effect of the protective film adhesive due to adhesion of dust.

In still another embodiment provided by the utility model, as shown in fig. 1 and fig. 2, the two ends of the center of the outer wall at the top of the roller frame 9 are welded with the guide rods 11 penetrating through the support frame 4, the guide rods 11 are in sliding connection with the support frame 4, and the roller frame 9 is driven to be in sliding connection with the support frame 4 when lifted, so that the stability of the roller frame 9 during adjustment is well improved.

The working principle of the utility model is as follows: an operator firstly adjusts the distance between a pressing roller 10 and a coating roller 14 according to the difference of the thickness of a protective film to be coated, an electric pushing cylinder 8 drives the pressing roller 10 to effectively adjust according to the difference of the thickness of the protective film through a roller frame 9, the roller frame 9 drives a guide rod 11 and a support frame 4 to be in sliding connection when lifted, the stability of the roller frame 9 during adjustment is well improved, the stability of the protective film during coating is improved, when the protective film passes through a dust removal box 2, a dust collector 3 cleans the protective film passing through a dust collection plate 12 through a dust collection pipe 13 and the dust collection plate 12, a servo motor 7 drives the coating roller 14 to rotate inside a hopper 5, the outer side wall of the coating roller 14 is adhered with an adhesive and then rotates to scrape redundant adhesive through a scraping plate 15 and flow into the hopper 5, after the coating roller 14 coats the adhesive on the protective film, the protective film passes through a scraper 16, and the scraper 16 scrapes redundant adhesive on the protective film and flows into the hopper 5 The interior prevents the coating thickness of the adhesive from becoming uneven, reduces the using amount of the adhesive and reduces the material cost.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides an easily glue and easily tear even coating device of protection film printing process adhesive, is including carrying platform (1), its characterized in that, the one end welding of carrying platform (1) has support frame (4), and installs hopper (5) through the bolt on the bottom outer wall of support frame (4), lug (18) have all been welded at the both ends of hopper (5) top center department, and the axle center department of the adjacent one side outer wall of lug (18) has coating roller (14), one of them servo motor (7) are installed through the bolt on the one side outer wall of lug (18), and are the transmission between servo motor (7) and coating roller (14) and be connected, hopper (5) have scraper blade (15) near having welded on the one side inner wall of carrying platform (1), and laminate mutually between the lateral wall of scraper blade (15) and coating roller (14), hopper (5) keep away from on the opposite side inner wall of scraper blade (15) welding have scraper blade (16) that are the slope column structure and distribute ).

2. The device for uniformly coating the adhesive in the printing process of the easily-adhered and easily-torn protective film according to claim 1, wherein an electric pushing cylinder (8) is mounted at the axis of the outer wall of the top of the support frame (4) through a bolt, a roller frame (9) is mounted at the output end of the electric pushing cylinder (8) through a bolt, a pressing roller (10) is movably connected inside the roller frame (9) through a bearing, and the pressing roller (10) is attached to the coating roller (14).

3. The device for uniformly coating the adhesive in the printing process of the easily-adhered and easily-torn protective film according to claim 1, wherein the tensioning frames (17) are welded on two sides of the outer wall of the top of the conveying table (1), the conveying rollers (20) are movably connected with the tops of two sides of the outer wall adjacent to the tensioning frames (17) through bearings, the screw (22) is movably connected with the axis of the outer wall of the top of the tensioning frame (17) through the bearings, the hand wheel (23) is welded on the top end of the screw (22), the bottom end of the screw (22) is movably connected with the conveying table (1) through the bearings, the lifting block (24) is in threaded connection with the outer side wall of the screw (22), the tensioning roller (21) is movably connected with the axis of the outer wall adjacent to one side of the lifting block (24) through the bearings, and the sliding grooves (26) are formed in the centers of the inner wall adjacent to the tensioning frames (17), the center of the outer walls of the two sides of the lifting block (24) is welded with a sliding rod (25) extending into the sliding chute (26), and the bottom of the center of the outer wall of one end of the hopper (5) is welded with a material injection pipe (6).

4. The device for uniformly coating the adhesive in the printing process of the easily-adhered and easily-torn protective film according to claim 1, is characterized in that a dust removal box (2) is welded at the other end, away from the support frame (4), of the conveying table (1), a dust collector (3) is installed at the center of the outer wall of the top of the dust removal box (2) through a bolt, and a guide roller (19) is movably connected to the top, close to the outer wall of one side of the tensioning frame (17), of the dust removal box (2) through a bearing.

5. The device for uniformly coating the adhesive in the printing process of the easily-adhered and easily-torn protective film according to claim 4, wherein a dust suction pipe (13) extending into the dust removal box (2) is installed on the outer wall of one side of the dust removal box (2) through a bolt, and a dust suction plate (12) is installed at one end, located inside the dust removal box (2), of the dust suction pipe (13) through a bolt.

6. The device for uniformly applying the adhesive in the printing process of the easily-adhered and easily-torn protective film according to the claim 5, is characterized in that the dust suction pipe (13) is connected with the input end of a dust collector (3).

7. The device for uniformly coating the adhesive in the printing process of the easily-adhered and easily-torn protective film according to the claim 2, wherein the two ends of the center of the outer wall of the top of the roller frame (9) are welded with guide rods (11) penetrating through the support frame (4), and the guide rods (11) are in sliding connection with the support frame (4).