CN113802410A

CN113802410A - Coated paper surface film coating device and operation method thereof

Info

Publication number: CN113802410A
Application number: CN202110893900.3A
Authority: CN
Inventors: 朱云松; 陈瓒; 朱竞尧
Original assignee: Zhenjiang Xinmao Paper Products Trading Co ltd
Current assignee: Zhenjiang Xinmao Paper Products Trading Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-17

Abstract

The invention belongs to the technical field of coated paper processing, and particularly relates to a coated paper surface laminating device and an operation method thereof. According to the invention, the spraying structure is arranged to spray the two sides of the coated paper, so that the effect of double-sided coating is achieved, the coating speed is improved, the first coating wheel and the second coating wheel are arranged to perform first round leveling on the two sides of the coated paper, the surface of which is sprayed with the pasty polyvinyl chloride resin liquid, and then the coating wheel set is arranged to further level the pasty polyvinyl chloride resin liquid on the surface of the coated paper, so that the coating quality is improved.

Description

Coated paper surface film coating device and operation method thereof

Technical Field

The invention relates to the technical field of coated paper processing, in particular to a coated paper surface film coating device and an operation method thereof.

Background

Coated paper is also called coated printing paper and is called as powder paper in hong Kong, China and other areas. It is a high-grade printing paper made up by coating white paint on base paper. It is mainly used for printing the cover and illustration of high-grade books and periodicals, colour picture, various exquisite commercial advertisement, sample, commercial package and trade mark, etc. The common coated paper surface coating device has the following problems:

1. during the production process of the coated paper, the pasty polyvinyl chloride resin liquid is required to be attached to the paper surface to form a thin film, the common coated paper surface film coating device directly attaches the pasty polyvinyl chloride resin liquid to the paper surface, the resin liquid cannot be well and uniformly coated on the coated paper surface, the paper surface is uneven, and the quality is affected.

2. The coated paper can not be dried in time after the coating of the common coated paper surface coating device, the film surface is damaged easily by direct rolling, and even drops, so that the coated paper is directly scrapped, and the production progress is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a coated paper surface laminating device and an operation method thereof, which solve the problems of uneven paper surface and easy damage of a film surface mentioned in the technical background.

The second technical proposal.

The invention specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a coated paper surface tectorial membrane device, the upper end of box one side is equipped with unwinding roller, and its upper end opposite side is equipped with the wind-up roll, the front opening part of box articulates there is the chamber door, and its upper end is equipped with liquid storage tank, the inside of box is equipped with along its midpoint oblique symmetric distribution's first tectorial membrane wheel and second tectorial membrane wheel, the lower extreme of first tectorial membrane wheel and the upper end of second tectorial membrane wheel all are tangent with the coated paper that the level set up, the inside hydrojet structure that is equipped with of box, the right side of second tectorial membrane wheel is equipped with the tectorial membrane wheelset, the right side of tectorial membrane wheelset is separated for dry storehouse through the division board, and is equipped with the guide roller of a plurality of extension coated papers at its inside process time in the dry storehouse, the back plate outside intercommunication of box has the ventilation pipe, the inboard of ventilation pipe is equipped with the fan.

Furthermore, the front surface of the liquid storage tank is communicated with a discharge pipe, a valve is arranged on the discharge pipe, a corrugated hose is inserted in the discharge pipe, and the other end of the corrugated hose is connected with the liquid guide plate in an inserting mode.

Furthermore, a first traction roller is arranged on the right side of the paper inlet of the left side wall of the box body, a second traction roller with the lower end having the same height as the lower end of the first film covering wheel is arranged below the first traction roller, and a third traction roller is arranged on the paper outlet on the right side of the box body.

Furthermore, the rotating shaft of the second film coating wheel penetrates through the rear plate of the box body, extends to the outer side of the box body, is connected with a driving shaft of a driving motor fixed on the box body, and is provided with a driving gear, the first film coating wheel is provided with a driven gear, and the driving gear is meshed with the driven gear through a toothed belt.

Furthermore, a through hole is formed in the middle of the box door, an inner concave plate is arranged on the inner side of the through hole, two trapezoidal through holes are vertically formed in the inner concave plate, the liquid spraying structure comprises a liquid guide plate clamped in the inner concave plate, one side of the liquid guide plate is connected with two liquid spraying plates which penetrate through the trapezoidal through holes and extend into the box body, and four bevel stoppers which are attached to the side wall of the liquid guide plate are arranged on the outer side of the through hole.

Further, the middle of bottom half is equipped with front end open-ended and collects the storehouse, the both sides of the upper end of collecting the storehouse all are equipped with the baffle that is the slope and sets up downwards in the middle of the orientation, the inside cover in collection storehouse is equipped with collects the box.

Furthermore, the inside joint of ventilation pipe has double-deck filter screen, and its outside threaded connection has the spiral cover.

The invention also provides an operation method of the coated paper surface film coating device, which comprises the following steps;

s1, placing the coated paper on an unwinding roller, opening a box cover, inserting the coated paper from a paper inlet, sequentially passing the coated paper through a first traction roller, a second traction roller, a first film coating wheel, a second film coating wheel and a film coating wheel group, inserting the coated paper into a drying bin after passing through an opening in a partition plate, sequentially passing the coated paper around a plurality of guide rollers, passing the coated paper out from a paper outlet, and connecting the coated paper to a winding roller through a third traction roller;

s2, closing the box cover, and inserting the liquid spraying structure into the concave plate for fixing;

s3, confirming whether the stock of the pasty polyvinyl chloride resin liquid in the liquid storage box is enough, stably connecting the two ends of the corrugated hose with the discharge pipe and the liquid guide plate, and opening the valve to enable the pasty polyvinyl chloride resin liquid to enter a liquid spraying structure;

and S4, starting a power supply of the device, and driving the coated paper to move and cover the film in the device by rotating the first traction roller, the second traction roller, the third traction roller and the winding roller.

(III) advantageous effects

Compared with the prior art, the invention provides a coated paper surface laminating device and an operation method thereof, and the coated paper surface laminating device has the following beneficial effects:

1. according to the invention, the spraying structure is arranged to spray the two sides of the coated paper, so that the effect of double-sided coating is achieved, the coating speed is improved, the first coating wheel and the second coating wheel are arranged to perform first round leveling on the two sides of the coated paper with the surface sprayed with the pasty polyvinyl chloride resin liquid, and then the coating wheel set is arranged to further level the pasty polyvinyl chloride resin liquid on the surface of the coated paper, so that the coating quality is improved.

2. According to the invention, the coated paper passing through the film coating wheel set enters the drying bin, slides on the guide rollers, and is dried by the fan, so that the surface of the coated paper is dried when the coated paper leaves the box body, and the film surface is not easy to damage and fall off.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a cross-sectional view taken along the line A-A of the present invention;

FIG. 5 is a cross-sectional view taken along the line B-B of the present invention;

FIG. 6 is a cross-sectional view taken along the direction C-C of the present invention;

FIG. 7 is a cross-sectional view taken along the direction D-D of the present invention.

In the figure: 1. a box body; 2. unwinding rollers; 3. a wind-up roll; 4. a box door; 401. an inner concave plate; 402. a trapezoidal through hole; 403. a dog-ear block; 5. a liquid storage tank; 501. a discharge pipe; 502. a valve; 6. a first film-coating wheel; 601. a driven gear; 7. a second film-coating wheel; 701. a driving gear; 8. a drive motor; 9. a toothed belt; 10. a first pull roll; 11. a second pull roll; 12. a liquid spraying structure; 1201. a liquid guide plate; 1202. a liquid spray plate; 13. a collection bin; 1301. a collection box; 14. a film covering wheel set; 15. a partition plate; 16. a guide roller; 17. a vent pipe; 18. a fan; 19. double-layer filter screens; 20. screwing a cover; 21. a third pull roll; 22. a corrugated hose.

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, 4 and 5, an apparatus for coating a surface of art paper according to an embodiment of the present invention includes a box 1, an unwinding roller 2 is disposed at an upper end of one side of the box 1, a winding roller 3 is disposed at another side of the upper end of the box 1, a box door 4 is hinged to an opening of a front surface of the box 1, a liquid storage box 5 is disposed at an upper end of the box, a first film coating wheel 6 and a second film coating wheel 7 are disposed in the box 1 and are symmetrically distributed along a midpoint of the box, a lower end of the first film coating wheel 6 and an upper end of the second film coating wheel 7 are both tangent to the horizontally disposed art paper, a liquid spraying structure 12 is disposed in the box 1, a film coating 14 is disposed on a right side of the second film coating wheel 7, a right side of the film coating wheel 14 is separated into a drying chamber by a partition plate 15, a plurality of guide rollers 16 are disposed in the drying chamber for prolonging a passing time of the art paper, a ventilation pipe 17 is communicated with an outer side of a rear plate of the box 1, the inboard of ventilation pipe 17 is equipped with fan 18, two sides to coated paper spray through setting up hydrojet structure 12, play the effect of two-sided tectorial membrane, the tectorial membrane speed has been improved, through setting up first tectorial membrane wheel 6 and second tectorial membrane wheel 7, it is floating to carry out first round to coated paper two sides that the surface has sprayed pasty polyvinyl chloride resin liquid, later through the setting of tectorial membrane wheelset 14, further float to coated paper surperficial pasty polyvinyl chloride resin liquid, improve its tectorial membrane quality, get into dry storehouse through the coated paper that sets up through tectorial membrane wheelset 14, slide on a plurality of guide rollers 16, utilize fan 18 to air-dry the operation to it, make its surface dry when leaving box 1, the difficult damage of face drops.

As shown in fig. 3 and fig. 6, in some embodiments, a discharge pipe 501 is communicated with the front surface of the liquid storage tank 5, a valve 502 is disposed on the discharge pipe 501, a corrugated hose 22 is inserted into the discharge pipe 501, the other end of the corrugated hose 22 is inserted into the liquid guide plate 1201, the discharge pipe 501 and the liquid guide plate 1201 are connected through the corrugated hose 22, so that the corrugated hose 22 is not easily detached when the liquid spray structure 12 is inserted and pulled out.

As shown in fig. 1 and 4, in some embodiments, a first traction roller 10 is disposed on the right side of the paper inlet of the left side wall of the box body 1, a second traction roller 11 having a lower end with the same height as the lower end of the first film coating wheel 6 is disposed below the first traction roller 10, a third traction roller 21 is disposed on the right side paper outlet of the box body 1, and through the arrangement of the first traction roller 10, the second traction roller 11 and the third traction roller 21, the coated paper cannot directly contact with the inner and outer side walls of the box body, so as to avoid the damage of the surface of the coated paper and the film coating.

As shown in fig. 2 and 5, in some embodiments, the rotating shaft of the second film coating wheel 7 extends through the rear plate of the box 1 to the outside and is connected with the driving shaft of the driving motor 8 fixed on the box 1, and is provided with a driving gear 701, the first film coating wheel 6 is provided with a driven gear 601, the driving gear 701 is engaged with the driven gear 601 through a toothed belt 9, and by the arrangement of the driving gear 701, the driven gear 601 and the toothed belt 9, when the driving motor 8 works, the first film coating wheel 6 and the second film coating wheel 7 rotate at the same speed, and the coated paper cannot be pulled and damaged.

As shown in fig. 3 and 6, in some embodiments, a through hole is formed in the middle of the box door 4, an inner concave plate 401 is disposed inside the through hole, two trapezoidal through holes 402 are vertically formed inside the inner concave plate 401, the liquid spraying structure 12 includes a liquid guide plate 1201 clamped in the inner concave plate 401, two liquid spraying plates 1202 extending into the box 1 through the trapezoidal through holes 402 are connected to one side of the liquid guide plate 1201, four bevel stoppers 403 attached to the side walls of the liquid guide plate 1201 are disposed outside the through hole, and the liquid spraying structure 12 is clamped well by the inner concave plate 401 and the trapezoidal through holes 402 formed therein, and the bevel stoppers of the bronze drum are disposed to improve the fixing effect of the liquid spraying structure 12 and to be easily pulled out.

As shown in fig. 5 and 6, in some embodiments, a collection bin 13 with an opening at the front end is disposed in the middle of the bottom of the box 1, guide plates which are obliquely and downwardly disposed toward the middle are disposed on both sides of the upper end of the collection bin 13, a collection box 1301 is sleeved inside the collection bin 13, and the redundant pasty polyvinyl chloride resin liquid can be recycled through the arrangement of the collection bin 13 and the collection box 1301.

As shown in fig. 7, in some embodiments, a double-layer filter screen 19 is clamped inside the ventilation pipe 17, and a screw cap 20 is connected to the outer side of the ventilation pipe in a threaded manner, so that external dust is not easy to enter the inside of the device due to the arrangement of the double-layer filter screen 19, and the double-layer filter screen 19 is convenient to replace due to the arrangement of the screw cap 20.

As shown in fig. 1-7, the present invention also provides a method for operating a coated paper surface coating apparatus, comprising the steps of;

s1, placing the coated paper on the unwinding roller 2, opening a box cover, inserting the coated paper from a paper inlet, sequentially passing the coated paper through a first traction roller 10, a second traction roller 11, a first film coating wheel 6, a second film coating wheel 7 and a film coating wheel group 14, inserting the coated paper into a drying bin after passing through an opening in a partition plate 15, sequentially passing the coated paper around a plurality of guide rollers 16, passing the coated paper out from a paper outlet, and connecting the coated paper to the winding roller 3 through a third traction roller 21;

s2, closing the box cover, and inserting the liquid spraying structure 12 into the concave plate 401 for fixing;

s3, confirming whether the storage amount of the pasty polyvinyl chloride resin in the liquid storage tank 5 is enough, stably connecting the two ends of the corrugated hose 22 with the discharge pipe 501 and the liquid guide plate 1201, and opening the valve 502 to enable the pasty polyvinyl chloride resin to enter the liquid spraying structure 12;

and S4, starting a power supply of the device, and driving the coated paper to move and cover the film in the device by rotating the first traction roller 10, the second traction roller 11, the third traction roller 21 and the winding roller 3.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a coated paper surface tectorial membrane device, includes box (1), its characterized in that: the device is characterized in that an unwinding roller (2) is arranged at the upper end of one side of the box body (1), a winding roller (3) is arranged at the other side of the upper end of the box body, a box door (4) is hinged to the front opening of the box body (1), a liquid storage box (5) is arranged at the upper end of the box body, a first film coating wheel (6) and a second film coating wheel (7) which are obliquely and symmetrically distributed along the middle point of the box body are arranged in the box body (1), the lower end of the first film coating wheel (6) and the upper end of the second film coating wheel (7) are tangent to horizontally arranged coated paper, a liquid spraying structure (12) is arranged in the box body (1), a film coating wheel set (14) is arranged on the right side of the second film coating wheel (7), the right side of the film coating wheel set (14) is divided into a drying bin through a partition plate (15), a plurality of guide rollers (16) for prolonging the time of the coated paper passing through the drying bin are arranged in the drying bin, and a ventilation pipe (17) is communicated with the outer side of a rear plate of the box body (1), and a fan (18) is arranged on the inner side of the ventilation pipe (17).

2. The coated paper surface coating device of claim 1, wherein: the front surface of the liquid storage box (5) is communicated with a discharge pipe (501), a valve (502) is arranged on the discharge pipe (501), a corrugated hose (22) is inserted in the discharge pipe (501), and the other end of the corrugated hose (22) is connected with a liquid guide plate (1201) in an inserting mode.

3. The coated paper surface coating device of claim 1, wherein: the paper inlet right side of box (1) left side wall is equipped with first carry over pinch rolls (10), the below of first carry over pinch rolls (10) is equipped with second carry over pinch rolls (11) that lower extreme and first tectorial membrane wheel (6) lower extreme height are the same, be equipped with third carry over pinch rolls (21) on box (1) right side exit slot.

4. The coated paper surface coating device of claim 1, wherein: the rotating shaft of the second film coating wheel (7) penetrates through the rear plate of the box body (1) to extend to the outer side of the rear plate and is connected with a driving shaft of a driving motor (8) fixed on the box body (1), a driving gear (701) is arranged on the rotating shaft, a driven gear (601) is arranged on the first film coating wheel (6), and the driving gear (701) is meshed with the driven gear (601) through a toothed belt (9).

5. The coated paper surface coating device of claim 1, wherein: the middle position of chamber door (4) has seted up the through hole, and the inboard of through hole is equipped with indent template (401), two trapezoidal through-holes (402) have been seted up perpendicularly to the inside of indent template (401), hydrojet structure (12) are including card drain board (1201) of establishing in indent template (401), one side of drain board (1201) is connected with two and runs through trapezoidal through-hole (402) and extend to spray board (1202) of box (1) inside, and the outside of through hole is equipped with four dog-ears (403) of laminating mutually with drain board (1201) lateral wall.

6. The coated paper surface coating device of claim 1, wherein: the middle of box (1) bottom is equipped with front end open-ended and collects storehouse (13), the both sides of the upper end of collecting storehouse (13) all are equipped with the baffle that is the slope and sets up downwards in the middle of the orientation, the inside cover of collecting storehouse (13) is equipped with collects box (1301).

7. The coated paper surface coating device of claim 1, wherein: the inside joint of ventilation pipe (17) has double-deck filter screen (19), and its outside threaded connection has spiral cover (20).

8. The method for operating a coated paper surface coating apparatus according to any one of claims 1 to 7, wherein: comprises the following steps;

s1, placing the coated paper on an unwinding roller (2), opening a box cover, inserting the coated paper from a paper inlet, sequentially passing the coated paper through a first traction roller (10), a second traction roller (11), a first film coating wheel (6), a second film coating wheel (7) and a film coating wheel set (14), inserting the coated paper into a drying bin after passing through an opening in a partition plate (15), enabling the coated paper to sequentially bypass a plurality of guide rollers (16), enabling the coated paper to pass out from a paper outlet, and enabling the coated paper to be connected to a winding roller (3) through a third traction roller (21);

s2, closing the box cover, and inserting the liquid spraying structure (12) into the concave plate (401) for fixing;

s3, confirming whether the storage amount of the pasty polyvinyl chloride resin in the liquid storage tank (5) is enough, stably connecting two ends of the corrugated hose 22 with the discharge pipe (501) and the liquid guide plate (1201), and opening the valve (502) to enable the pasty polyvinyl chloride resin to enter the liquid spraying structure (12);

and S4, starting a power supply of the device, and driving the coated paper to move and cover the film in the device by rotating the first traction roller (10), the second traction roller (11), the third traction roller (21) and the winding roller (3).