CN214056922U

CN214056922U - UV glazing device

Info

Publication number: CN214056922U
Application number: CN202022678862.3U
Authority: CN
Inventors: 顾锦源; 唐伟
Original assignee: Wuxi Haiboyuan Packaging Technology Co ltd
Current assignee: Wuxi Haiboyuan Packaging Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-27
Anticipated expiration: 2030-11-18

Abstract

The utility model relates to a UV glazing device, including quick-witted case, frame and conveyer belt, the one end setting of conveyer belt is at quick-witted incasement, and the other end stretches out quick-witted case and sets up in the frame, the top of the one end of conveyer belt setting at quick-witted incasement is provided with drying cabinet, its characterized in that: a cooling box is arranged above one end of the conveying belt extending out of the case, the bottom end of the cooling box is provided with an opening, and the opening of the cooling box faces to the top surface vertical to the conveying belt; the air outlet of the centrifugal fan is communicated with the cooling box through a bent pipe. This application can be with the paper after the high temperature drying process of drying cabinet cool down the processing, and the paper can directly be saved, can reduce the time of UV glazing device to the glazing processing of paper to improve the glazing efficiency of UV glazing device to the paper.

Description

UV glazing device

Technical Field

The application relates to the technical field of paper printing and processing, in particular to a UV glazing device.

Background

Label paper has a wide range of uses, for example as labels, sealing strips, stickers, labels and the like for commercial, business and domestic use. Generally, the label paper is made of paper as a face material, and the back surface of the label paper is coated with an adhesive and printed to form a finished label. The UV glazing is an important link in the decoration processing production of the surface of paper products, and plays an important role in improving the surface formation of the label paper, improving the wear resistance and water resistance of the printed content of the label paper and the like. The glazing oil used for UV glazing may be cured by irradiation with UV light.

Referring to fig. 1, a UV glazing device includes a chassis 1, a paper feeding device, a glazing device, and a paper discharging device, wherein the paper feeding device is disposed on an outer side wall of the chassis 1, the glazing device and the paper discharging device are disposed in the chassis 1, and the paper discharging device is disposed on a side of the glazing device away from the paper feeding device; the glazing device comprises a blanket cylinder 28, an impression cylinder 27, a coating cylinder 26, a refining cylinder 25 and a UV light source 20, wherein the impression cylinder 27 is connected with a paper feeding device, the blanket cylinder is arranged above the impression cylinder 27, the coating cylinder 26 is arranged above the blanket cylinder 28, the refining cylinder 25 is arranged above the coating cylinder 26, and the UV light source 20 is positioned above a paper discharging device; the paper discharging device comprises a conveying belt 3, a drying box 4 and a placing table 23, the placing table 23 is arranged on the opposite outer side wall of the case 1 where the paper feeding device is arranged, one end of the conveying belt 3 is connected with the placing table 23, and the other end of the conveying belt is connected with the glazing device; the drying box 4 is disposed above the conveyor belt 3 between the UV light source 20 and the placing table 23. The sheet is transported from the sheet feeding device to the impression cylinder 27 for the varnishing operation, and then the varnished sheet is subjected to varnish curing by the UV light source 20 and high-temperature drying processing by the drying oven 4, and then stored on the placing table 23. After the paper is dried by the drying box 4, the temperature of the paper is high, and if the dried paper is directly stacked, the temperature in the paper stack is too high, the paper may deform and become brittle, so that the dried paper needs to be stored for a period of time.

In the practical use process of the device, the problem that the paper after being dried needs to be placed for a period of time and then stored, so that the paper polishing time of the UV polishing device is prolonged, and the paper polishing efficiency of the UV polishing device is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the paper glazing efficiency of the UV glazing device is low, the application provides the UV glazing device.

The application provides a UV glazing device adopts following technical scheme:

a UV glazing device comprises a case, a rack and a conveyer belt, wherein one end of the conveyer belt is arranged in the case, the other end of the conveyer belt extends out of the case and is arranged on the rack, and a drying box is arranged above one end of the conveyer belt arranged in the case; a cooling box is arranged above one end of the conveying belt extending out of the case, the bottom end of the cooling box is provided with an opening, and the opening of the cooling box faces to the top surface vertical to the conveying belt; the centrifugal fan is arranged on the ground, and an air outlet of the centrifugal fan is communicated with the cooling box through a bent pipe.

By adopting the technical scheme, the cooling box cools the paper after the high-temperature drying treatment of the drying box, and the paper can be directly stored or the placing time can be reduced, so that the time of the UV glazing device for glazing the paper is shortened, and the glazing efficiency of the UV glazing device for the paper is improved.

Optionally, the bent pipe is connected with the top end of the cooling box, a horizontal fixing rod is arranged between two opposite inner side walls of the cooling box, and two ends of the fixing rod are fixedly connected with the corresponding inner side walls of the cooling box; the cooling box is internally provided with horizontal fan blades, and the top ends of the fan blades are rotatably connected with the fixed rod through rotating pieces.

Through adopting above-mentioned technical scheme, the flabellum is convenient for carry out the homodisperse with centrifugal fan blows the cold wind in the cooler bin, reduces because of the inhomogeneous phenomenon that leads to the paper to warp of cold wind distribution.

Optionally, a temperature sensor is arranged in the cooling box, a display device is arranged on a side wall of the cooling box far away from the case, and the display device is used for displaying temperature information acquired from the temperature sensor into the cooling box.

Through adopting above-mentioned technical scheme, display device can show the temperature information in the cooler bin that temperature sensor department obtained, and the operating personnel of being convenient for looks over the temperature in the cooler bin.

Optionally, a filter screen is arranged at the joint of the cooling box and the elbow.

By adopting the technical scheme, the filter screen can filter partial impurities in the air, and the phenomenon that the impurities pollute the paper is reduced.

Optionally, a flattening roller is arranged on one side of the conveyor belt, which extends out of the upper part of one end of the case and is located at the position far away from the case, of the cooling box, and the length direction of the flattening roller is perpendicular to the conveying direction of the conveyor belt; the flattening roller is tightly attached to the top surface of the conveying belt and is rotatably connected with the rack.

Through adopting above-mentioned technical scheme, the paper after the cooling passes between flattening roller and the conveyer belt, and flattening roller and conveyer belt can flatten the paper that warp after the cooling process.

Optionally, the bottom end of the cooling box is connected with a circulating device below the conveying belt, and the circulating device is used for treating wind after absorbing heat of the paper.

Through adopting above-mentioned technical scheme, circulating device can handle the hot-blast after absorbing the paper heat, prevents that the hot-blast backward flow after the heat absorption from causing the influence to the cooling of paper to influence the cooling rate of cooler bin to the paper.

Optionally, the circulating device comprises two circulating pipes and an air duct, the two circulating pipes are vertically arranged at the bottom end of the cooling tank and located on two sides of the conveying belt in the conveying direction, and the top end of each circulating pipe is communicated with the cooling tank; the bottom end of each circulating pipe is connected with one end of an air channel through a connecting pipe, and the other end, far away from the connecting pipe, of the air channel is arranged outdoors.

By adopting the technical scheme, hot air after absorbing heat can be transmitted into the air channel through the two circulating pipes, and the influence of the hot air left on the two sides of the conveying belt on the cooling of paper is reduced when the hot air is transmitted out of the air channel transmission chamber.

Optionally, an exhaust fan is arranged in the air duct, and the exhaust air direction of the exhaust fan is transmitted to the outside along the air duct.

By adopting the technical scheme, the exhaust fan in the air duct can accelerate the speed of the hot air transmission chamber.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cooling box cools the paper after the high-temperature drying treatment of the drying box, and the paper can be directly stored or the storage time can be reduced, so that the time of the UV glazing device for glazing the paper is reduced, and the glazing efficiency of the UV glazing device for the paper is improved;

2. the display can display the temperature information in the cooling box acquired by the temperature sensor, so that an operator can conveniently check the temperature in the cooling box;

3. the circulating device can process hot air after absorbing the heat of the paper, and prevent the influence of the hot air after absorbing the heat on the cooling of the paper, thereby influencing the cooling speed of the cooling box on the paper.

Drawings

Fig. 1 is a sectional view of a related art UV glazing apparatus.

Fig. 2 is a cross-sectional view of a UV glazing unit according to an embodiment of the present application.

Fig. 3 is a sectional view of the cooling tank of fig. 2.

Description of reference numerals: 1. a chassis; 2. a frame; 3. a conveyor belt; 4. a drying oven; 5. a cooling tank; 6. a centrifugal fan; 7. bending the pipe; 8. fixing the rod; 9. a fan blade; 10. a temperature sensor; 11. a display device; 12. a filter screen; 13. a conveying roller; 14. flattening rollers; 15. a circulation pipe; 16. an air duct; 17. a connecting pipe; 18. an air extracting fan; 19. a paper feed conveyor belt; 20. a UV light source; 21. a feed inlet; 22. a discharge port; 23. a placing table; 24. a connecting rod; 25. a material homogenizing roller; 26. a coating roller; 27. an impression cylinder; 28. a rubber roller.

Detailed Description

The present application is described in further detail below with reference to figures 2-3.

The embodiment of the application discloses a UV glazing device. Referring to fig. 2, the UV glazing apparatus includes a cabinet 1, wherein one end of the cabinet 1 is provided with a feeding hole 21, and the other end is provided with a discharging hole 22. A paper feeding device, a glazing device and a paper discharging device are sequentially arranged in the machine case 1 along the direction from the feeding port 21 to the discharging port 22, wherein the paper feeding device is arranged at the feeding port 21.

Referring to fig. 2, the paper feeding device includes a horizontal paper feeding conveyor belt 19 and two conveying rollers 13, and the two conveying rollers 13 are disposed at both ends of the paper feeding conveyor belt 19. The feeding conveyor belt 19 has one end and a corresponding feeding roller 13 disposed in the case 1, and the two ends of the feeding roller 13 are rotatably connected to the inner wall of the case 1 through a rotating shaft. The bottom of machine case 1 is connected with frame 2, and the other end of paper feed conveyer belt 19 and the conveying roller 13 that this end corresponds all set up outside machine case 1, and the both ends of the conveying roller 13 that are located outside machine case 1 also all are connected with frame 2 rotation through the pivot.

Referring to fig. 1, the glossing device includes a blanket cylinder 28, an impression cylinder 27, a coating cylinder 26, a leveling cylinder 25, and a UV light source 20. The blanket cylinder 28, the impression cylinder 27, the coating cylinder 26 and the refining cylinder 25 are all parallel to each other and both ends are rotatably connected with the inner side wall of the cabinet 1 through rotating shafts. A blanket cylinder 28 is disposed on the side of the feed rollers 13 located in the cabinet 1 away from the feed opening 21, an impression cylinder 27 is disposed above the blanket cylinder 28, a coating cylinder 26 is disposed above the impression cylinder 27, and a refiner cylinder 25 is disposed above the coating cylinder 26. The UV light source 20 is fixed on the inner top wall of the chassis 1 by vertical fixing bars, and the UV light source 20 is disposed above the sheet discharging device and on a side of the impression cylinder 27 away from the sheet feeding conveyor belt 19. Specifically, the leveling cylinder 25 uniformly adheres the varnish to the outer side wall of the coating cylinder 26, and the coating cylinder 26 uniformly coats the outer side wall of the impression cylinder 27 with the varnish. When the paper passes through between the impression cylinder 27 and the rubber cylinder 28, the impression roller coats the paper with a certain thickness of varnish on the surface thereof, and the rubber cylinder assists in clamping the paper and driving the paper to be conveyed, so that the paper is conveyed to the UV light source 20 to cure the varnish. The manner in which the varnish is continuously delivered to the distribution roller 25 is known in the art and will not be described further herein.

Referring to fig. 2, the paper discharging device includes a conveyor belt 3, a drying box 4 and a placing table 23, one end of the conveyor belt 3 is disposed in the case 1 and below the UV light source 20, and the other end of the conveyor belt passes through the discharging hole 22 and extends out of the case 1 to be connected to the frame 2. Conveying rollers 13 are also arranged at the two ends of the conveying belt 3, the conveying rollers 13 in the case 1 are rotatably connected with the inner wall of the case 1 through rotating shafts, and the conveying rollers 13 outside the case 1 are rotatably connected with the frame 2 through rotating shafts. The drying box 4 is arranged above one end of the conveyor belt 3 in the case 1 and on one side of the UV light source 20 far away from the rubber roller 28, and the top surface of the drying box 4 is fixedly connected with the top wall in the case 1. The placing table 23 is arranged on the frame 2 and is positioned on one side of the conveyer belt 3 away from the case 1. Specifically, the paper is subjected to a varnish treatment from between the impression cylinder 27 and the blanket cylinder 28, and then conveyed onto the conveyor belt 3 to be subjected to a light curing treatment by the UV light source 20 to cure the varnish. Because the glazing oil contains water, the paper after photocuring is conveyed to the lower part of the drying box 4 through the conveyer belt 3 for drying treatment, and the water in the paper is removed. The dried sheet is conveyed by the conveyor belt 3 onto the placing table 23.

Referring to fig. 2, a cooling box 5 is disposed above one end of the conveyor belt 3 extending out of the cabinet 1, and one side of the cooling box 5 close to the cabinet 1 is fixedly connected to the cabinet 1 through a plurality of connecting rods 24. The bottom end of the cooling box 5 is provided with an opening, the opening is vertical to the top surface of the conveying belt 3, and the height of the conveying belt 3 is lower than that of the bottom end of the cooling box 5. The centrifugal fan 6 is arranged on the ground, the centrifugal fan 6 is connected with the top end of the cooling box 5 through the bent pipe 7, and the bent pipe 7 is communicated with the cooling box 5. Specifically, the centrifugal fan 6 may be turned on by an operator, and the air is transferred from the elbow 7 into the cooling box 5, and then transferred to the top surface of the conveyor belt 3 to cool the dried paper.

Referring to fig. 3, a horizontal fixing rod 8 is disposed between two opposite inner side walls of the cooling box 5, the fixing rod 8 is perpendicular to the two inner side walls of the cooling box 5, and two ends of the fixing rod 8 are fixedly connected to the corresponding inner side walls of the cooling box 5. The cooling box 5 is internally provided with a horizontal fan blade 9, the fan blade 9 is rotationally connected with the fixed rod 8 through a rotating part, and the rotating part is a rotating shaft. A horizontal filter screen 12 is arranged at the joint of the top of the cooling box 5 and the elbow pipe 7. Specifically, the air blown out by the centrifugal fan 6 is firstly transmitted to the filter screen 12 through the bent pipe 7, and the filter screen 12 filters part of impurities in the air and then transmits the air into the cooling box 5. After the fan blades 9 uniformly disperse the wind transmitted into the cooling box 5, the uniformly dispersed cold wind is transmitted to the paper below the cooling box 5, so that the deformation of the paper due to nonuniform wind distribution is reduced.

Referring to fig. 3, a temperature sensor 10 is disposed on the top of the fixing rod 8, and in conjunction with fig. 2, a display device 11 is disposed on the side wall of the cooling box 5 away from the cabinet 1. Temperature sensor 10 is connected with display device 11, and through the setting of this hardware architecture, display device 11 acquires the temperature information in cooling box 5 from temperature sensor 10 of being convenient for to the operating personnel of being convenient for looks over the temperature in cooling box 5. It should be noted that, as the technical solution of the present invention, the hardware settings such as the temperature sensor 10 and the display device 11 are provided only for facilitating the specific checking of the temperature in the cooling box 5 based on the hardware facilities, and how to specifically realize the method for acquiring the temperature information in the cooling box 5 from the temperature sensor 10 by the display device 11 is not the object of the present invention to solve the technical problem and protect. Meanwhile, the communication method among the hardware structures adopts the existing communication method, which is not the invention point of the application.

Referring to fig. 3, a circulation device including two circulation pipes 15 and one air duct 16 is provided at the bottom of the cooling tank 5 below the conveyor belt 3. Two circulating pipes 15 are vertically arranged at two sides of the conveying belt 3 in the conveying direction, and the top end of each circulating pipe 15 is fixedly connected with the bottom end of the cooling box 5. Each circulating pipe 15 is communicated with the cooling tank 5, the bottom ends of the two circulating pipes 15 are connected with a connecting air duct 16 through a connecting pipe 17, and one end of the air duct 16 far away from the connecting pipe 17 is arranged outdoors. A suction fan 18 is provided in the air duct 16, and the air blown by the suction fan 18 is blown out along the air duct 16. Specifically, after the dried paper is cooled by the air in the cooling box 5, the hot air absorbing heat flows out of the circulating pipes 15 at the two sides of the conveyor belt 3 and is transmitted to the outside through the air duct 16. The air extracting fan 18 in the air duct 16 can increase the speed of transmitting hot air to the outside, and prevent the hot air from flowing back to the cooling box 5 to affect the cooling speed of the paper.

Referring to fig. 2, a horizontal flattening roller 14 is arranged on one side of the conveyor belt 3 extending out of the upper portion of one end of the case 1 and located on one side of the cooling box 5 away from the case 1, the length direction of the flattening roller 14 is perpendicular to the transmission direction of the conveyor belt 3 and clings to the top surface of the conveyor belt 3, and two ends of the flattening roller 14 are rotatably connected with the frame 2 through rotating shafts. The cooled paper can pass through between the flattening roller 14 and the conveying belt 3, the flattening roller 14 is tightly attached to the conveying belt 3 to flatten the deformed paper, and meanwhile, the paper is conveyed to the placing table 23 in an auxiliary mode.

The implementation principle of the UV glazing device in the embodiment of the present application is as follows: an operator starts the UV glazing device to polish the paper, the paper to be glazed is conveyed to a position between the impression cylinder 27 and the blanket cylinder 28 through the paper feeding conveying belt 19 to be polished, then the paper after being polished is conveyed to the position below the UV light source 20 through the conveying belt 3 to be cured, and then the paper is dried at high temperature through the drying box 4. The paper after the drying passes through conveyer belt 3 and transmits the below of cooler bin 5, and centrifugal fan 6 carries out cooling treatment to the paper in transmitting to cooler bin 5 through return bend 7 with wind, then conveyer belt 3 transmits the paper after the cooling to flattening roller 14 and flattens the back of handling, and the retransmission is to placing the bench 23 on and save the paper.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a UV glazing device, includes quick-witted case (1), frame (2) and conveyer belt (3), the one end setting of conveyer belt (3) is in quick-witted case (1), and the other end stretches out quick-witted case (1) and sets up on frame (2), conveyer belt (3) set up the top of the one end in quick-witted case (1) and are provided with drying cabinet (4), its characterized in that: a cooling box (5) is arranged above one end, extending out of the case (1), of the conveying belt (3), the bottom end of the cooling box is provided with an opening, and the opening of the cooling box (5) faces to the top surface vertical to the conveying belt (3); the ground is provided with a centrifugal fan (6), and an air outlet of the centrifugal fan (6) is communicated with the cooling box (5) through a bent pipe (7).

2. A UV glazing unit according to claim 1, wherein: the bent pipe (7) is connected with the top end of the cooling box (5), a horizontal fixing rod (8) is arranged between two opposite inner side walls of the cooling box (5), and two ends of the fixing rod (8) are fixedly connected with the corresponding inner side walls of the cooling box (5); the cooling box (5) is internally provided with a horizontal fan blade (9), and the top end of the fan blade (9) is rotatably connected with the fixed rod (8) through a rotating part.

3. A UV glazing unit according to claim 1, wherein: be equipped with temperature sensor (10) in cooler bin (5), be equipped with on the lateral wall that cooler bin (5) kept away from quick-witted case (1) and show display device (11), display device (11) are used for showing the temperature information who acquires in cooler bin (5) from temperature sensor (10).

4. A UV glazing unit according to claim 1, wherein: and a filter screen (12) is arranged at the joint of the cooling box (5) and the bent pipe (7).

5. A UV glazing unit according to claim 1, wherein: a flattening roller (14) is arranged on one side, extending out of the upper part of one end of the case (1), of the conveying belt (3) and located on one side, far away from the case (1), of the cooling box (5), and the length direction of the flattening roller (14) is perpendicular to the conveying direction of the conveying belt (3); the flattening roller (14) is tightly attached to the top surface of the conveying belt (3), and the flattening roller (14) is rotatably connected with the rack (2).

6. A UV glazing unit according to claim 1, wherein: and the bottom end of the cooling box (5) is connected with a circulating device below the conveying belt (3), and the circulating device is used for treating hot air after absorbing the heat of the paper.

7. The UV glazing unit according to claim 6, wherein: the circulating device comprises two circulating pipes (15) and an air channel (16), the two circulating pipes (15) are vertically arranged at the bottom end of the cooling box (5) and are positioned at two sides of the conveying belt (3) in the conveying direction, and the top end of each circulating pipe (15) is communicated with the cooling box (5); the bottom end of each circulating pipe (15) is connected with one end of an air duct (16) through a connecting pipe (17), and the other end, far away from the connecting pipe (17), of the air duct (16) is arranged outdoors.

8. The UV glazing unit according to claim 7, wherein: an air exhaust fan (18) is arranged in the air duct (16), and the air exhaust direction of the air exhaust fan (18) is transmitted to the outside along the air duct (16).