CN220579681U - Coating quantity adjustable roller type coating equipment - Google Patents

Abstract

The utility model discloses roll-type coating equipment with an adjustable coating amount, and particularly relates to the technical field of thermal paper coating equipment. The utility model can paint the double sides of the thermosensitive paper, realizes the adjustment and use of the coating amount of the thermosensitive paper, can continuously realize the coating operation when the coating roller is used, avoids the problem of poor coating quality caused by uneven coating on the coating roller, also avoids the problem of poor coating effect caused by virtual contact between the thermosensitive paper and the coating roller, and can carry out the strickling treatment on the coating.

Description

A kind of roller coating equipment with adjustable coating amount

Technical field

The utility model relates to the technical field of thermal paper coating equipment. More specifically, the utility model relates to a roller coating equipment with an adjustable coating amount.

Background technique

The main coating processes include: substrate rolling, surface corona, bottom coating, hot air drying, middle layer coating, infrared drying, hot air drying, cooling, semi-finished product winding, curing, slitting, weighing, Inner packaging, outer packaging and finished product storage. This process is a water-based coating process. The solvent-free compounding process is simplified to: base material rolling, surface corona, coating, lamination and lamination, semi-finished product winding, curing, and slitting. , weighing, inner packaging, outer packaging and finished product storage. The base material is the material that needs to be compounded. Corona is the surface treatment of the base material to ensure that different materials will not delaminate after compounding. Water-based coating is the combination that needs to be The materials are directly coated on the base material and then dried to evaporate the water to achieve compounding. Solvent-free compounding is to apply the adhesive on the base material and then bond the materials to be combined to achieve compounding.

Most of the existing coating equipment only performs quantitative coating on one side, and cannot flexibly adjust the coating amount according to actual coating needs. For example, the invention patent design with publication number CN114713457A improves this problem, but the patent design There are some shortcomings in the coating method of thermal paper. Since the contact between the coating roller and the thermal paper is virtual contact during use, the coating quality is insufficient and the coating is unevenly applied on the coating roller. The cloth quality is poor.

Utility model content

The technical solution of the present utility model is aimed at the technical problem that the existing technical solutions are too single, and provides a solution that is significantly different from the existing technical solutions. In order to overcome the above-mentioned defects of the existing technical solutions, the utility model provides an adjustable coating amount. Roller coating equipment.

In order to achieve the above purpose, the present utility model provides the following technical solution: a roller coating equipment with an adjustable coating amount, including a coating box and a thermal paper passing through the inside of the coating box. Both sides of the coating box The ends are respectively provided with a cloth inlet and a cloth outlet, and the two outer walls of the coating box are located outside the cloth inlet and outlet, and are equipped with limited rollers. The inside of the coating box is close to the inside of the cloth outlet. A first guide roller is installed at the position, a first paint component is installed inside the coating box above the height of the first guide roller, and a first adjustment component is provided below the first paint component, so A first scraping component is provided inside the coating box on one side close to the first paint component, and a second guide roller is installed inside the coating box below the first guide roller. The first paint component A second paint component is provided below the component at the height of the second guide roller. A second adjustment component is provided below the second paint component, and a second scraping component is provided on one side of the second paint component. , a third guide roller is provided inside the coating box near the lower side of the second scraping assembly, and a third guide roller is provided at a height near the lower side of the second guide roller. Four guide rollers. A fifth guide roller is installed inside the coating box close to the cloth outlet. The thermal paper enters the inside of the coating box through the cloth inlet and passes through the first coating assembly in turn. The bottom, the outside of the first guide roller, the outside of the second guide roller, the bottom of the second coating assembly, the outside of the third guide roller, the outside of the fourth guide roller and the outside of the fifth guide roller, and flow out through the cloth outlet. On the outside of the coating box, several heaters are installed inside the coating box at the position where the thermal paper passes.

As a further improvement of the technical solution of the present invention, the bottoms of the first coating assembly and the second coating assembly are provided with arc-shaped shells, and a coating roller is provided inside the arc-shaped shell. The middle part of the coating roller A rotating shaft is connected, and a motor that drives the rotating shaft to rotate is installed on the outer wall of the end of the arc-shaped shell.

As a further improvement of the technical solution of the present invention, the first adjustment component and the second adjustment component both include a fixed seat fixedly connected to the inner wall of the coating box, and a telescopic rod is connected to the top inner side of the fixed seat in the vertical direction. , a roller is movably connected to the inside of the top of the telescopic rod, the bottom end of the telescopic rod is located inside the fixed base and is fixedly connected to a first movable plate, and the inner part of the fixed base corresponds to the vertical edge of the outer part of the first movable plate. A first movable cavity is provided in the direction, and a first spring is connected between the bottom of the first movable plate and the inner wall of the first movable cavity.

As a further improvement of the technical solution of the present invention, the fixed seat and the inner wall of the coating box are fixedly connected through screws, and the roller and the top of the telescopic rod are movably connected through a rotating shaft.

As a further improvement of the technical solution of the present invention, the first scraping assembly and the second scraping assembly both include a rotating rod movably connected to the inner wall of the coating box, and the inner wall of the coating box is located on the top side of the rotating rod. A fixed plate is fixedly connected, and a second spring is connected between the fixed plate and the top of the rotating rod. A scraper is connected vertically to the inside of the bottom of the rotating rod, and the top of the scraper extends to the rotating rod. A second movable plate is fixedly connected to the inside of the rotating rod. A second movable cavity is provided in the vertical direction corresponding to the outside of the second movable plate. The top of the second movable plate is connected to the top of the second movable cavity. A third spring is connected between the inner walls.

As a further improvement of the technical solution of the present invention, the rotating rod and the fixed plate are fixedly connected to the inner wall of the coating box through screws, and the two ends of the second spring are connected to the outer wall of the rotating rod and the fixed plate. The connection methods are all welded, and a rotating shaft is connected between the top of the rotating rod and the inner wall of the coating box.

As a further improvement of the technical solution of the present invention, the connection between the two ends of the third spring and the top inner wall of the second movable chamber and the top end of the second movable plate are all welded.

Beneficial effects of this utility model:

1. This utility model uses the first coating component to paint one side of the thermal paper, and the second coating component to paint the other side of the thermal paper. After each coating, the set scraping component is used to paint the thermal paper. The paint on the paper is scraped off, and then the heater installed inside the coating box is used to heat and dry the paint, so that the technical solution can be used to apply paint on both sides of the thermal paper, thereby realizing the application of heat-sensitive paper to both sides of the paper. Adjust the amount of paper coating. If you only need to coat one side, either the first coating component or the second coating component can be left unused;

2. The structural setting of the coating component. When in use, the starting motor drives the rotating shaft to rotate, which in turn drives the coating roller to rotate. The coating roller contacts the paint and brushes the coating roller on the thermal paper while rotating to achieve coating. The effect also enables the coating roller to achieve continuous and uninterrupted coating operations when in use, avoiding the problem of poor coating quality caused by uneven coating on the coating roller;

3. The setting of the adjustment component is used to match the coating roller at the bottom of the coating component. When the coating roller contacts the thermal paper, it will press down the thermal paper, so that the thermal paper will be in virtual contact with the coating roller. , by setting up a roller that can adaptively lift, when the coating roller contacts the thermal paper, the roller plays a supporting role, so that the thermal paper can fully contact the coating roller, improving the coating effect;

4. By setting up the scraping component, during use, when the thermal paper is being transferred, the scraper is used to scrape the paint on the thermal paper. The rotating rod can keep rotating and can automatically remove the paint when the thermal paper wrinkles. The second spring is adapted to rotate and compress, so that the scraper will not wear the thermal paper due to wrinkles. After the wrinkle section has passed, the second spring resets and pushes the scraper back to its original position. At the same time, the scraper can also maintain Activities in the vertical direction improve the adaptive effect.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is a schematic diagram of the external structure of the first paint box in the present utility model.

Figure 3 is a cross-sectional view of the first paint box in the present utility model.

Figure 4 is a schematic structural diagram of the first adjustment component and the second adjustment component in the present utility model.

Figure 5 is a schematic structural diagram of the first scraping assembly and the second scraping assembly in the present utility model.

The reference numbers are: 1. Coating box; 2. Cloth inlet; 3. Cloth outlet; 4. Limit roller; 5. First guide roller; 6. First coating component; 7. First adjustment component; 8. The first scraping component; 9. The second guide roller; 10. The third guide roller; 11. The second coating component; 12. The second adjustment component; 13. The second scraping component; 14. The fourth guide roller ; 15. Fifth guide roller; 16. Heater; 17. Arc shell; 18. Rotating shaft; 19. Coating roller; 20. Motor; 21. Fixing seat; 22. Telescopic rod; 23. Roller; 24 , first movable plate; 25, first movable chamber; 26, first spring; 27, rotating rod; 28, rotating shaft; 29, fixed plate; 30, second spring; 31, scraper; 32, second movable plate ; 33. Second movable chamber; 34. Third spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

As shown in Figures 1-5, a roller coating equipment with adjustable coating amount includes a coating box 1 and a thermal paper passing through the inside of the coating box 1. The two ends of the coating box 1 are respectively There is a cloth inlet 2 and a cloth outlet 3, and the two outer walls of the coating box 1 are located outside the cloth inlet 2 and the cloth outlet 3. There are limited rollers 4, and the inside of the coating box 1 is close to the cloth outlet. A first guide roller 5 is installed at the inner position of 3. A first coating assembly 6 is installed inside the coating box 1 above the height of the first guide roller 5. A first coating assembly 6 is installed below the first coating assembly 6. Adjusting assembly 7, a first scraping assembly 8 is provided inside the coating box 1 on one side close to the first coating assembly 6, and a second guide roller is installed inside the coating box 1 below the first guide roller 5. 9. A second coating assembly 11 is provided below the first coating assembly 6 at the height of the second guide roller 9. A second adjustment assembly 12 is provided below the second coating assembly 11, and the second coating assembly 11 is A second scraping assembly 13 is provided on one side, and a third guide roller 10 is provided inside the coating box 1 close to the lower side of the second scraping assembly 13. The height of the third guide roller 10 is close to the second guide. A fourth guide roller 14 is provided at the lower side of the roller 9. A fifth guide roller 15 is installed inside the coating box 1 near the cloth outlet 3. The thermal paper enters the coating through the cloth inlet 2. inside the box 1, and sequentially passes through the bottom of the first paint assembly 6, the outside of the first guide roller 5, the outside of the second guide roller 9, the bottom of the second paint assembly 11, the outside of the third guide roller 10, the fourth The outside of the guide roller 14 and the outside of the fifth guide roller 15 flow out of the coating box 1 through the cloth outlet 3. Several heaters 16 are installed inside the coating box 1 at the position where the thermal paper passes. .

In this technical solution, the thermal paper enters the inside of the coating box 1 through the cloth inlet 2, and sequentially passes through the bottom of the first coating assembly 6, the outside of the first guide roller 5, the outside of the second guide roller 9, and the second The bottom of the coating assembly 11, the outside of the third guide roller 10, the outside of the fourth guide roller 14, and the outside of the fifth guide roller 15 flow out of the coating box 1 through the cloth outlet 3. In this process, using The first coating assembly 6 performs coating processing on one side of the thermal paper, and the second coating assembly 11 performs coating processing on the other side of the thermal paper. After each coating, the set scraping assembly is used to clean the coating on the thermal paper. Smoothing is performed, and then the heater 16 provided inside the coating box 1 is used to heat and dry the coating, so that the present technical solution can be used to apply coating on both sides of the thermal paper, thereby realizing coating of the thermal paper. The amount of cloth can be adjusted. If only one side needs to be coated, either the first coating component 6 or the second coating component 11 may not be used.

As shown in Figures 1-3, the bottoms of the first coating assembly 6 and the second coating assembly 11 are both provided with arc-shaped shells 17. A coating roller 19 is provided inside the arc-shaped shell 17, and the middle part of the coating roller 19 is connected to There is a rotating shaft 18, and a motor 20 for driving the rotating shaft 18 to rotate is installed on the end outer wall of the arc-shaped shell 17.

The structural setting of the coating assembly is that when in use, the starting motor 20 drives the rotating shaft 18 to rotate, which in turn drives the coating roller 19 to rotate. The coating roller 19 contacts the coating and brushes the coating roller on the thermal paper when rotating to achieve alignment. The coating effect also enables the coating roller 19 to achieve continuous and uninterrupted coating operations when in use, avoiding the problem of poor coating quality caused by uneven coating on the coating roller 19 .

As shown in Figures 1 and 4, the first adjustment assembly 7 and the second adjustment assembly 12 both include a fixed base 21 fixedly connected to the inner wall of the coating box 1, and the top inner side of the fixed base 21 is connected with a The telescopic rod 22 has a roller 23 movably connected to the inside of the top of the telescopic rod 22. The bottom end of the telescopic rod 22 is located inside the fixed base 21 and is fixedly connected to a first movable plate 24. The inside of the fixed base 21 corresponds to the first movable plate 24. A first movable cavity 25 is provided in the vertical direction on the outside, and a first spring 26 is connected between the bottom of the first movable plate 24 and the inner wall of the first movable cavity 25 .

The setting of the adjusting component 7 is used to cooperate with the coating roller 19 at the bottom of the coating component. When the coating roller 19 contacts the thermal paper, it will press the thermal paper down, so that the thermal paper will be between the coating roller 19 and the thermal paper. Virtual contact, by setting up the roller 23 that can adaptively rise and fall, when the coating roller 19 contacts the thermal paper, the roller 23 plays a supporting role, so that the thermal paper can fully contact the coating roller 19, improving coating effect.

As shown in Figures 1 and 5, both the first scraping assembly 8 and the second scraping assembly 13 include a rotating rod 27 movably connected to the inner wall of the coating box 1. The inner wall of the coating box 1 is located between the rotating rod 27 and the rotating rod 27. A fixed plate 29 is fixedly connected to one side of the top. A second spring 30 is connected between the fixed plate 29 and the top of the rotating rod 27. A scraper 31 is connected vertically to the inside of the bottom of the rotating rod 27. The top of the scraper 31 A second movable plate 32 is fixedly connected to the inside of the rotating rod 27. A second movable cavity 33 is provided in the vertical direction corresponding to the outside of the second movable plate 32 inside the rotating rod 27. The top of the second movable plate 32 is connected to the second movable plate 32. A third spring 34 is connected between the top inner walls of the second movable chamber 33 .

By arranging the scraping assembly, during use, when the thermal paper is being transferred, the scraper 31 is used to scrape the paint on the thermal paper, and the rotating rod 27 can keep rotating, and can automatically rotate when the thermal paper wrinkles. The second spring 30 is adapted to rotate and compress, so that the scraper 31 will not wear the thermal paper due to wrinkles. Moreover, after the wrinkle section has passed, the second spring 30 will reset and push the scraper 31 back to its original position. At the same time, the scraper 31 will be scraped. The board 31 can also maintain movement in the vertical direction, improving the adaptive effect.

Among them, the drawings of the disclosed embodiments of the present utility model only involve structures related to the disclosed embodiments. Other structures can refer to common designs. In the case of no conflict, the same embodiment and different embodiments of the present utility model can be interchanged with each other. combination;

Finally: The above are only preferred embodiments of the present utility model, and are not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model shall include Within the protection scope of the present utility model.

Claims (7)

1. The utility model provides a roll-type coating equipment of coating weight adjustable, includes coating case (1) and passes the inside thermal paper of coating case (1), its characterized in that: the utility model discloses a coating box, including coating box (1), first guide roll (5) are installed in the inboard position department that the inside of coating box (1) is close to cloth outlet (3), first coating subassembly (6) are installed to the top one side that the inside of coating box (1) is located first guide roll (5) and is located the height, the below of first coating subassembly (6) is provided with first regulation subassembly (7), the inside of coating box (1) is close to one side position department that first coating subassembly (6) is provided with first scraping subassembly (8), second guide roll (9) are installed to the below that the inside of coating box (1) is located first guide roll (5), first coating subassembly (11) are located to the below that the inside of first coating subassembly (1) is located high one side of second guide roll (5) is provided with first coating subassembly (11), second coating subassembly (11) are located the below second scraping subassembly (11) and are located the second coating subassembly (13) are located the second side position department that the inside of second coating box (1) is provided with first scraping subassembly (8), the temperature-sensitive paper feeding device is characterized in that a fourth guide roller (14) is arranged at a position, close to one side below the second guide roller (9), of the third guide roller (10), a fifth guide roller (15) is arranged at a position, close to the inner side of the cloth outlet (3), of the inner side of the coating box (1), the temperature-sensitive paper enters the coating box (1) through the cloth inlet (2) and sequentially passes through the bottom of the first coating component (6), the outer part of the first guide roller (5), the outer part of the second guide roller (9), the bottom of the second coating component (11), the outer part of the third guide roller (10), the outer part of the fourth guide roller (14) and the outer part of the fifth guide roller (15), and flows out of the coating box (1) through the cloth outlet (3), and a plurality of heaters (16) are arranged at positions, where the temperature-sensitive paper passes, of the inner part of the coating box (1).

2. The roll coating apparatus with an adjustable coating amount according to claim 1, characterized in that: the coating machine comprises a first coating component (6) and a second coating component (11), wherein arc shells (17) are arranged at the bottoms of the first coating component and the second coating component (11), coating rollers (19) are arranged in the arc shells (17), rotating shafts (18) are connected to the middle parts of the coating rollers (19), and motors (20) for driving the rotating shafts (18) to rotate are arranged on the outer walls of the end parts of the arc shells (17).

3. The roll coating apparatus with an adjustable coating amount according to claim 1, characterized in that: the utility model discloses a coating box, including fixing base (21) of first regulation subassembly (7) and second regulation subassembly (12), fixing base (21) are inboard along vertical direction upper junction telescopic link (22), the inboard swing joint in top of telescopic link (22) has roller (23), the bottom of telescopic link (22) is located fixing base (21) inside fixedly connected with first fly leaf (24), the inside of fixing base (21) corresponds the outside of first fly leaf (24) and is provided with first movable chamber (25) along vertical direction, be connected with first spring (26) between the bottom of first fly leaf (24) and the inner wall of first movable chamber (25).

4. A roll coating apparatus with an adjustable coating amount according to claim 3, characterized in that: the fixing seat (21) is fixedly connected with the inner wall of the coating box (1) through screws, and the roller (23) is movably connected with the top of the telescopic rod (22) through a rotating shaft.

5. The roll coating apparatus with an adjustable coating amount according to claim 1, characterized in that: the first component (8) of strickling and the second component (13) of strickling all include swing joint dwang (27) at coating case (1) inner wall, the inner wall of coating case (1) is located top one side fixedly connected with fixed plate (29) of dwang (27), be connected with second spring (30) between the top of fixed plate (29) and dwang (27), be connected with scraper blade (31) in the vertical direction in the bottom inboard of dwang (27), the inside fixedly connected with second fly leaf (32) of top extension to dwang (27) of scraper blade (31), the outside that the inside of dwang (27) corresponds second fly leaf (32) is provided with second movable chamber (33) along vertical direction, be connected with third spring (34) between the top of second fly leaf (32) and the top inner wall of second movable chamber (33).

6. The roll coating apparatus with an adjustable coating amount according to claim 5, characterized in that: the rotary rod (27) and the fixed plate (29) are fixedly connected with the inner wall of the coating box (1) through screws, the two end parts of the second spring (30) are welded with the outer wall of the rotary rod (27) and the outer wall of the fixed plate (29), and a rotating shaft (28) is connected between the top of the rotary rod (27) and the inner wall of the coating box (1).

7. The roll coating apparatus with an adjustable coating amount according to claim 5, characterized in that: and the two end parts of the third spring (34) are welded with the top inner wall of the second movable cavity (33) and the top end of the second movable plate (32).