CN209938004U

CN209938004U - Drying device of single-sided printing machine

Info

Publication number: CN209938004U
Application number: CN201920198333.8U
Authority: CN
Inventors: 郦小燕
Original assignee: Shaoxing Aia Printing And Packaging Co Ltd
Current assignee: Shaoxing Aia Printing And Packaging Co Ltd
Priority date: 2019-02-14
Filing date: 2019-02-14
Publication date: 2020-01-14
Anticipated expiration: 2029-02-14

Abstract

The utility model discloses a drying device of a single-sided printing machine, which comprises a drying box, wherein two conveying rollers are arranged in the drying box, the two conveying rollers have the same structure, conveying columns are fixedly arranged at the two ends of the conveying rollers, a conveying belt is sleeved outside the conveying columns and is in transmission connection with the conveying columns, a plurality of air suction holes are arranged on the conveying belt, a plurality of suckers are fixedly arranged at the inner sides of the conveying belts, the suckers are positioned under the air suction holes, suction fans are arranged below the suckers, blowers are arranged at the upper end surface of the drying box, blowing disks are arranged in the drying box, heating wires are arranged in the blowing disks, the utility model has reasonable structure, the suction fans suck paper sheets on the conveying belts to ensure that the paper sheets are tightly attached to the conveying belts and can be transported, and blowing the paper to the upper end surface of the paper, drying the printed paper by blowing, and finishing the drying of the printed paper.

Description

Drying device of single-sided printing machine

Technical Field

The utility model relates to a lithography apparatus technical field, in particular to drying device of single face printing machine.

Background

Printing products are often used in daily life and in industrial products, many of the printing products are printed by using printing ink, and the printing ink contains moisture, so that a long time is needed for waiting for natural drying, and the working efficiency of a printing device is reduced.

Also there are some printing machines from taking drying device in the market at present, through blowing to the printing face of paper, make the moisture rapid draing on the paper. However, when the paper is dried, wind blows on the paper, which tends to cause the paper to undulate, so that the paper cannot be transported well, and the drying efficiency of the paper is affected. In view of the above problems, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drying device of single face printing machine has and can hold the lower terminal surface of paper when the transportation, makes the lower terminal surface of paper can hug closely the transmission band, makes the paper can not produce the fluctuation in drying process, the advantage by drying that can be better.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a drying device of a single-sided printing machine comprises a drying box, wherein a feeding hole is formed in the side wall of one side of the drying box, a discharging hole is formed in the side wall, far away from the feeding hole, of the drying box, two conveying rollers are arranged in the drying box, the two conveying rollers are identical in structure, conveying columns are fixedly arranged at the two ends of each conveying roller, a conveying belt is sleeved on the outer sides of the conveying columns, the conveying belts are in transmission connection with the conveying columns, a plurality of air suction holes are formed in the conveying belts, a plurality of sucking discs are fixedly arranged on the inner sides of the conveying belts, the sucking discs are located right below the air suction holes, a suction fan is arranged below the sucking discs, a blower is arranged on the upper end face of the drying box, a blowing disc is arranged in the drying box, the output end face of the blower penetrates through the upper end face of the drying box and is communicated with the interior, the drying box is characterized in that an inclined material taking piece is fixedly arranged inside the drying box, one side of the material taking piece is fixedly connected with the lower end of the discharge hole, and one end, far away from the discharge hole, of the material taking piece is in contact with the upper end face of the conveyor belt.

By adopting the technical scheme, after the suction fan is started, suction force is generated in the suction disc and transmitted to the lower end surface of the paper through the suction holes in the conveyor belt, so that the lower end surface of the paper is tightly attached to the upper end surface of the conveyor belt, and the suction disc and the suction fan rotate along with the conveyor belt, so that the paper can move towards the discharge hole; the blower is started to blow air into the blowing tray, and the air in the blowing tray is heated by the heating wires, so that the temperature of the air is increased, and the drying of the paper is facilitated; and blowing the heated air to the surface of the paper printed with the printing ink through the drying hole, drying the printing ink and finishing the drying of the paper.

Preferably, the side wall of the blowing disc is fixedly provided with a limiting piece, the upper end face of the inner cavity of the drying box is provided with a limiting groove, the limiting piece is located in the limiting groove and matched with the limiting groove, the upper end face of the drying box is provided with a motor, and an output shaft of the motor penetrates through the upper end face of the drying box and is fixedly connected with the center of the blowing disc.

Adopt above-mentioned technical scheme, spacing piece card makes to blow the dish and dry the case fixedly at the spacing inslot, and the motor starts the back, can drive and blow the dish and rotate, makes the wind that blows from blowing the dish when entering into the stoving incasement, moves to some extent on the transverse position for the velocity of flow of wind, makes the drying of paper rapider.

Preferably, the inner cavity of the drying box is provided with a supporting rod, the inner wall of the drying box is provided with a sliding groove, one sliding block is fixedly arranged at each of two ends of the supporting rod, the sliding block is located in the sliding groove, a threaded hole is formed in the side wall of one side of the drying box, an adjusting screw is arranged in the threaded hole and matched with the threaded hole, one end of the adjusting screw is located outside the drying box, and the other end of the adjusting screw abuts against the side wall of the supporting rod.

Adopt above-mentioned technical scheme, rotate adjusting screw, can change the position of a bracing piece in the stoving incasement, make the distance between two bracing pieces the same with the width of paper, make the paper in the transportation, its both sides can not undercut, make the paper can be by better drying.

Preferably, a T-shaped groove is formed in the side wall of the supporting rod, a T-shaped block is fixedly arranged at one end of the adjusting screw rod and is located in the T-shaped groove, and the T-shaped block is matched with the T-shaped groove.

By adopting the technical scheme, the T-shaped block can rotate in the T-shaped groove, and the supporting rod cannot be influenced, so that the position of the supporting rod can be smoothly adjusted by the adjusting screw rod.

Preferably, the upper end face of the supporting rod is provided with a limiting wheel, the lower end of the limiting wheel is provided with a fixing section, and the diameter of the fixing section is smaller than that of the limiting wheel.

By adopting the technical scheme, the two sides of the paper are both positioned in the fixed section, the lower ends of the limiting wheels clamp the paper, so that the two sides of the paper cannot fluctuate up and down, the paper can be always kept in a smooth state in the drying process, and the paper can be quickly dried.

Preferably, the lower end face of the drying box is provided with a plurality of moisture discharging holes.

Adopt above-mentioned technical scheme, when the humidity in the stoving case was too high, the moisture can be discharged through the hydrofuge hole, makes the stoving incasement can keep in the state of comparison drying, is favorable to the drying to the paper.

Preferably, the drying box is provided with a box door, the two sides of the box door are fixedly provided with inserting pieces, the side wall of the drying box is fixedly provided with inserting grooves, the inserting pieces are matched with the inserting grooves, and the box door is provided with an observation window.

Adopt above-mentioned technical scheme, see through the observation window and can observe the behavior of stoving incasement, if the accident appears, can upwards take out the chamber door, maintain the stoving incasement, be convenient for to the maintenance of stoving case.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is an enlarged view of area B of FIG. 2;

FIG. 5 is another cross-sectional view of the embodiment;

FIG. 6 is an enlarged view of region C of FIG. 5;

FIG. 7 is another schematic diagram of the embodiment.

Reference numerals: 1. a drying box; 11. a feed inlet; 12. a discharge port; 13. taking a material sheet; 14. a limiting groove; 15. a chute; 16. a threaded hole; 17. adjusting the screw rod; 171. a T-shaped block; 18. a moisture removal hole; 19. a slot; 2. a conveying roller; 21. a transfer column; 22. a conveyor belt; 221. a suction hole; 3. a suction cup; 31. a suction fan; 4. a blower; 5. blowing the disc; 51. heating wires; 52. drying the pores; 53. a limiting sheet; 54. a motor; 6. a support bar; 61. a slider; 62. a T-shaped slot; 63. a limiting wheel; 64. a fixed section; 7. a box door; 71. inserting sheets; 72. and (4) an observation window.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 and 2, a drying apparatus of a simplex printing press includes a drying box 1. A feeding hole 11 is formed in the side wall of one side of the drying box 1, and a discharging hole 12 is formed in the side wall, far away from the feeding hole 11, of the drying box 1.

The printed paper with the printed surface facing upwards enters the drying box 1 from the feeding hole 11, and is output from the discharging hole 12 after drying is finished, so that the paper is dried.

As shown in fig. 2, two conveying rollers 2 are arranged in the drying box 1, and the two conveying rollers 2 have the same structure. Both ends of transfer roller 2 all set firmly the transmission post 21, and the outside cover of transmission post 21 is equipped with conveyer belt 22, and conveyer belt 22 is connected with the transmission of transmission post 21.

As shown in fig. 2 and 4, the conveyor belt 22 is provided with a plurality of air suction holes 221, the inner side of the conveyor belt 22 is fixedly provided with a plurality of suction cups 3, and the suction cups 3 are located right below the air suction holes 221. A suction fan 31 is arranged below the suction cup 3.

After the suction fan 31 is started, a suction force is generated in the suction tray 3, and the suction force sucks the paper positioned above the conveyor belt 22 through the suction holes 221, so that the lower end surface of the paper is tightly attached to the upper end surface of the conveyor belt 22, and the paper does not undulate.

The suction cup 3 is fixed on the inner side surface of the conveying belt and moves along with the operation of the conveying belt 22, so that the paper is driven to move towards the discharge port 12. The diameter of the conveying column 21 is larger than that of the conveying roller 2, so that the suction cup 3 and the suction fan 31 can pass through the conveying roller 2 when moving along with the conveying belt 22, and the operation of the conveying belt 22 is not hindered.

As shown in fig. 2 and 3, a blower 4 is provided on the upper end surface of the drying box 1, and a blowing tray 5 is provided in the drying box 1. The output end of the blower 4 penetrates the upper end surface of the drying box 1 and is communicated with the inside of the blowing disc 5. The side wall of the blowing disc 5 is fixedly provided with a limiting sheet 53, and the upper end surface of the inner cavity of the drying box 1 is provided with a limiting groove 14. The limiting sheet 53 is located in the limiting groove 14, and the limiting sheet 53 is matched with the limiting groove 14. The lower end surface of the blowing tray 5 is provided with a plurality of drying holes 52.

After the blower 4 is started, air is blown into the blowing tray 5 and blown out through the drying holes 52 at the bottom of the blowing tray 5, so that the air is blown onto the upper end face of the paper, the printed paper is dried, and the paper can be kept dry.

Spacing piece 53 blocks in spacing groove 14, makes to blow dish 5 and fix in the upper end of stoving case 1 inner chamber, makes the wind energy of blowing in the dish 5 can be better blow the up end of paper, accomplishes the drying to the paper.

As shown in fig. 2 and 3, the drying box 1 is provided with a motor 54 at its upper end surface. An output shaft of the motor 54 penetrates through the upper end face of the drying box 1 and is fixedly connected with the center of the blowing disc 5. A heating wire 51 is arranged in the blow plate 5.

After the motor 54 is started, the blowing tray 5 is driven to rotate, so that the air blown out from the blowing tray 5 can rotate, the flow velocity of the air is increased, and the drying efficiency of the paper is improved.

The heating wire 51 heats the air entering the blowing tray 5, so that the air blown into the drying box 1 from the blowing tray 5 has a high temperature, which is beneficial to quickly drying the printed paper.

As shown in fig. 5 and 6, a support rod 6 is arranged in the inner cavity of the drying box 1. The inner wall of the drying box 1 is provided with a sliding groove 15, two ends of one supporting rod 6 are respectively and fixedly provided with a sliding block 61, and the sliding blocks 61 are positioned in the sliding grooves 15. A threaded hole 16 is formed in the side wall of one side of the drying box 1, an adjusting screw 17 is arranged in the threaded hole 16, and the adjusting screw 17 is matched with the threaded hole 16.

As shown in fig. 5 and 6, one end of the adjusting screw 17 is located outside the drying box 1, and the other end of the adjusting screw 17 abuts against the side wall of the support rod 6. The side wall of the support rod 6 is provided with a T-shaped groove 62, and one end of the adjusting screw 17 is fixedly provided with a T-shaped block 171. A T-block 171 is located within the T-shaped slot 62, the T-block 171 mating with the T-shaped slot 62.

The two sides of the paper are located on the support bar 6. The position of one of the support rods 6 in the drying box 1 can be adjusted by rotating the adjusting screw 17, so that the distance between the two support rods 6 is adjusted, and the distance between the two support rods 6 is matched with the width of paper. The both sides homoenergetic of paper can be located bracing piece 6, can not buckle downwards, makes the paper keep level and smooth, is favorable to the drying to the paper.

As shown in fig. 4, the upper end surface of the support rod 6 is provided with a limiting wheel 63. The lower end of the limiting wheel 63 is provided with a fixing section 64, and the diameter of the fixing section 64 is smaller than that of the limiting wheel 63.

The two sides of the paper are located at the fixing section 64, and the fixing section 64 can limit the paper at a certain position, so that the paper does not want to bend at two sides during transportation. The limiting wheels 63 clamp the two sides of the paper, so that the two sides of the paper cannot bend upwards, the paper can be kept flat all the time in the transportation process, and the paper drying machine is favorable for drying the paper.

As shown in fig. 2, an inclined material taking piece 13 is fixedly arranged inside the drying box 1. One side of the material taking piece 13 is fixedly connected with the lower end of the discharge hole 12, and one end of the material taking piece 13, which is far away from the discharge hole 12, is in contact with the upper end face of the conveyor belt 22.

During transportation to the discharge port 12, the paper moves along the material taking sheet 13, so that the paper can be discharged from the discharge port 12.

As shown in fig. 2 and 7, the lower end surface of the drying box 1 is provided with a plurality of moisture exhaust holes 18. The drying box 1 is provided with a box door 7. The two sides of the box door 7 are fixedly provided with the inserting pieces 71, the side wall of the drying box 1 is fixedly provided with the slot 19, and the inserting pieces 71 are matched with the slot 19. The door 7 is provided with an observation window 72 (see fig. 1).

When the humidity in the drying box 1 is high, the moisture can be discharged to the outside through the moisture discharging holes 18, so that the air in the drying box 1 can be kept dry, and the drying of the paper is facilitated.

The drying work in the drying box 1 can be observed through the observation window 72, so that the working condition in the drying box 1 can be conveniently mastered by the staff. If an accident occurs, the box door 7 can be pulled upwards to open one side of the drying box 1, so that the inside of the drying box 1 can be cleaned and maintained conveniently.

Claims

1. The drying device of the single-sided printing machine comprises a drying box (1) and is characterized in that a feeding hole (11) is formed in one side wall of the drying box (1), a discharging hole (12) is formed in the side wall, far away from the feeding hole (11), of the drying box (1), two conveying rollers (2) are arranged in the drying box (1), the two conveying rollers (2) are identical in structure, conveying columns (21) are fixedly arranged at two ends of each conveying roller (2), a conveying belt (22) is sleeved outside each conveying column (21), the conveying belt (22) is in transmission connection with the conveying columns (21), a plurality of air suction holes (221) are formed in the conveying belt (22), a plurality of suckers (3) are fixedly arranged on the inner side of the conveying belt (22), the suckers (3) are located under the air suction holes (221), and suction fans (31) are arranged below the suckers (3), the up end of stoving case (1) is equipped with hair-dryer (4), be equipped with in stoving case (1) and blow dish (5), the output of hair-dryer (4) runs through the up end of stoving case (1), and with blow dish (5) inside and communicate with each other, be equipped with heater strip (51) in the dish (5), a plurality of drying holes (52) have been seted up to the lower terminal surface of blowing dish (5), the inside of stoving case (1) has set firmly the tablet (13) of getting of slope, the lower extreme fixed connection of one side and discharge gate (12) of getting tablet (13), the one end that the discharge gate (12) was kept away from in the tablet (13) contacts with the up end of conveyer belt (22).

2. The drying device of the single-sided printing machine according to claim 1, wherein a limiting piece (53) is fixedly arranged on the side wall of the blowing disc (5), a limiting groove (14) is formed in the upper end face of the inner cavity of the drying box (1), the limiting piece (53) is positioned in the limiting groove (14), the limiting piece (53) is matched with the limiting groove (14), a motor (54) is arranged on the upper end face of the drying box (1), and an output shaft of the motor (54) penetrates through the upper end face of the drying box (1) and is fixedly connected with the center of the blowing disc (5).

3. The drying device of the single-sided printing machine according to claim 1, wherein a support rod (6) is arranged in an inner cavity of the drying box (1), a sliding groove (15) is formed in the inner wall of the drying box (1), sliding blocks (61) are fixedly arranged at two ends of one support rod (6), the sliding blocks (61) are located in the sliding groove (15), a threaded hole (16) is formed in the side wall of one side of the drying box (1), an adjusting screw (17) is arranged in the threaded hole (16), the adjusting screw (17) is matched with the threaded hole (16), one end of the adjusting screw (17) is located outside the drying box (1), and the other end of the adjusting screw (17) abuts against the side wall of the support rod (6).

4. The drying device of the single-sided printing machine according to claim 3, wherein a T-shaped groove (62) is formed in the side wall of the support rod (6), a T-shaped block (171) is fixedly arranged at one end of the adjusting screw (17), the T-shaped block (171) is positioned in the T-shaped groove (62), and the T-shaped block (171) is matched with the T-shaped groove (62).

5. The drying device of the single-sided printing machine according to claim 4, wherein the upper end surface of the support rod (6) is provided with a limiting wheel (63), the lower end of the limiting wheel (63) is provided with a fixing section (64), and the diameter of the fixing section (64) is smaller than that of the limiting wheel (63).

6. The drying device of a single-sided printing press according to claim 1, characterized in that the lower end surface of the drying box (1) is provided with a plurality of moisture-discharging holes (18).

7. The drying device of the single-sided printing machine according to claim 1, wherein a box door (7) is arranged on the drying box (1), inserting pieces (71) are fixedly arranged on two sides of the box door (7), a slot (19) is fixedly arranged on the side wall of the drying box (1), the inserting pieces (71) are matched with the slot (19), and an observation window (72) is arranged on the box door (7).