Rapid drying mechanism for printing machine

Abstract

The utility model provides a rapid drying mechanism for a printing machine, belongs to the technical field of printing machines, and solves the problems that printed paper is easy to deform in the drying process, and the product quality is influenced. The rapid drying mechanism for the printing machine comprises a mounting plate, two rotating shafts are rotationally connected to the mounting plate, a motor is fixed to the mounting plate, the output shaft end of the motor is fixedly connected with one rotating shaft, conveying belt wheels are fixed to the two rotating shafts, and the two conveying belt wheels are connected through a conveying belt. Two rotary drums are rotatably connected to the mounting plate, the two rotary drums are attached to each other, electric heating tubes are fixed in the rotary drums, a drying box is fixed to the mounting plate, a conveying mechanism is arranged between the rotary drums and the drying box, a transmission mechanism is arranged between one rotary drum and one rotary shaft, and a driving mechanism is arranged between the two rotary drums. The paper ironing device has the advantages that deformed paper can be ironed and flattened in the drying process, and the product quality is prevented from being affected.

Description

Technical Field

[0001] The utility model belongs to the technical field of printing machines and relates to a drying mechanism, in particular to a quick drying mechanism for a printing machine. Background Art

[0002] Printing machines are stationery equipment commonly used in existing offices and people's daily lives. When using a printing machine, in order to ensure the clarity of the text on the paper after printing, more ink is usually used. Therefore, the printing machine is usually used in conjunction with a drying device to dry the paper after printing is completed.

[0003] After searching, it is found that a drying mechanism for a printing machine is disclosed in Chinese patent documents [Application number: 202321451932.9; Publication number: CN 220242755 U]. This drying mechanism for a printing machine specifically relates to the technical field of printing machines, including a connection drying box and a conveyor belt machine arranged at the bottom of the inner part thereof, the bottom of both sides of the connection drying box are provided with connecting ports, a heating box is fixedly provided at the top of the connection drying box, a partition is fixedly provided inside the heating box, the partition divides the inner part of the heating box into a reflux chamber and a heating chamber distributed up and down, a fan is fixedly provided on the partition, and a plurality of heating rods are fixedly provided inside the heating chamber. The utility model can evenly dry the ink of the printed matter on the conveyor belt machine with hot air through three hot air frames evenly arranged above the conveyor belt machine, so that the drying of the printed matter ink is relatively uniform, and the hot air blown out is collected back into the reflux chamber and the heating chamber through a circulation mechanism, and the residual heat in the hot air can be recycled, which is relatively resource-saving and has a better use effect.

[0004] The hot air frame and circulation mechanism disclosed in the patent can evenly dry the printed ink on the conveyor belt with hot air, making the drying of the printed ink more uniform, and collecting the blown hot air back into the reflux chamber and the heating chamber, so that the residual heat in the hot air can be recycled, which is more resource-saving and has a better use effect. However, the printed paper is prone to deformation during the drying process, affecting the product quality. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems in the existing technology and to propose a quick drying mechanism for a printing machine. The technical problem to be solved by the utility model is: how to iron and flatten the deformed paper during the drying process to avoid affecting the product quality.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A quick drying mechanism for a printing press, the quick drying mechanism for a printing press comprises a mounting plate, two rotating shafts are rotatably connected to the mounting plate, a motor is fixed to the mounting plate, an output shaft end of the motor is fixedly connected to one of the rotating shafts, a conveyor pulley is fixed to both of the two rotating shafts, the two conveyor pulleys are connected by a conveyor belt, two rotating drums are rotatably connected to the mounting plate, the two rotating drums are fitted together, an electric heating tube is fixed in the rotating drum, a drying box is fixed to the mounting plate, a conveying mechanism is arranged between the rotating drum and the drying box, a transmission mechanism is arranged between one of the rotating drums and one of the rotating shafts, and a driving mechanism is arranged between the two rotating drums.

[0008] The working principle of the utility model is: starting the motor to drive the conveyor belt on the rotating shaft to rotate, and the printed paper is conveyed to the bottom of the drying box through the conveyor belt, and the electric heating tube is started to heat the inside of the rotating drum, and the heat in the rotating drum is conveyed to the drying box through the conveying mechanism to dry the printing ink on the paper, and the rotating shaft drives one of the rotating drums to rotate through the transmission mechanism, and then the rotating drum drives the other rotating drum to rotate through the driving mechanism. When the dried paper passes between the two rotating drums, the internal temperature of the rotating drum is transferred to the outer surface of the rotating drum, so that the paper is ironed flat, and the paper is prevented from being deformed during the drying process, which affects the product quality.

[0009] The conveying mechanism includes a bellows fixed on a mounting plate, a fan being fixed inside the bellows, two hollow boxes being fixed on the mounting plate, the two hollow boxes being connected to the front and rear ends of the rotating drum respectively, one of the hollow boxes being connected to the bellows through a conveying pipe, and the other hollow box being connected to the drying box through a hose.

[0010] With the above structure, by installing the hollow box and starting the fan, the air flow enters the drum through the transmission pipe, and the heat in the drum is transmitted to the hollow box on the other side. The hot air flow is then transmitted to the drying box through the hose, and then evenly blown onto the paper on the conveyor belt through the air outlet at the bottom of the drying box, thereby drying the ink on the paper.

[0011] The transmission mechanism comprises a pulley fixed on one of the rotating shafts and one of the rotating drums, and the two pulleys are connected via a belt transmission.

[0012] With the above structure, by installing a belt, the motor drives the shaft to rotate, and the shaft drives the drum to rotate through the belt, so that when the paper passes through the drum, the heat in the drum is transferred to the outer surface of the drum to iron the paper flat, and then the paper is conveyed out.

[0013] The driving mechanism comprises a gear fixed on the two rotating drums, and the two gears are meshed and connected.

[0014] With the above structure, by installing gears, when the shaft drives one of the drums to rotate, the gears drive the other drum to rotate, so that the paper can be conveyed when passing through the drum, avoiding the paper staying in the gap between the two drums and unable to move.

[0015] A long strip is slidably connected to the mounting plate, a mounting groove is provided at the bottom of the long strip, a roller is rotatably connected in the mounting groove, and the roller is in contact with the conveyor belt.

[0016] With the above structure, by installing rollers, the paper is fixed on the conveyor belt by the rollers, while not affecting the movement of the paper on the conveyor belt, thereby achieving the positioning of the paper and preventing the airflow blown out of the drying box from blowing the paper into disorder.

[0017] Two hollow blocks are fixed on the two mounting plates, a stretching block is slidably connected inside the hollow block, the stretching block is fixedly connected to the long strip block, and fixing openings are provided on the hollow block and the stretching block, and fixing columns are inserted into the fixing openings.

[0018] By adopting the above structure, by installing the telescopic block and the hollow block, the width between the left and right rollers can be adjusted according to the width of the paper, so that the rollers can position the paper according to different paper widths, thereby improving the use range of the rollers.

[0019] Compared with the prior art, the rapid drying mechanism for the printing press has the following advantages:

[0020] 1. Start the motor to drive the conveyor belt on the shaft to rotate, and convey the printed paper to the bottom of the drying box through the conveyor belt. Start the electric heating tube to heat the inside of the drum. Transfer the heat in the drum to the drying box through the transmission mechanism to dry the printing ink on the paper. The shaft drives one of the drums to rotate through the transmission mechanism, and then the rotating drum drives the other drum to rotate through the driving mechanism. When the dried paper passes between the two drums, the internal temperature of the drum is transferred to the outer surface of the drum, so that the paper is ironed flat and prevented from deforming during the drying process, which affects the product quality.

[0021] 2. By installing the hollow box and starting the fan, the air flow enters the drum through the transmission pipe, and the heat in the drum is transferred to the hollow box on the other side. The hot air flow is then transferred to the drying box through the hose, and then evenly blown onto the paper on the conveyor belt through the air outlet at the bottom of the drying box, thereby drying the ink on the paper.

[0022] 3. By installing telescopic blocks and hollow blocks, the width between the left and right rollers can be adjusted according to the width of the paper, so that the rollers can position the paper according to different paper widths, thereby increasing the use range of the rollers. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0024] Figure 2 It is another schematic diagram of the overall structure of the utility model.

[0025] Figure 3 It is a cross-sectional view of the utility model.

[0026] In the figure, 1. mounting plate; 2. rotating shaft; 3. motor; 4. conveyor belt; 5. rotating drum; 6. electric heating tube; 7. bellows; 8. conveying tube; 9. hollow box; 10. drying box; 11. hose; 12. belt; 13. gear; 14. long strip; 15. roller; 16. hollow block; 17. stretching block; 18. fixing port; 19. fixing column. DETAILED DESCRIPTION

[0027] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0028] like Figure 1-Figure 3 As shown, the quick drying mechanism for the printing machine comprises a mounting plate 1, two rotating shafts 2 are rotatably connected to the mounting plate 1, a motor 3 is fixed to the mounting plate 1, an output shaft end of the motor 3 is fixedly connected to one of the rotating shafts 2, conveyor pulleys are fixed to the two rotating shafts 2, the two conveyor pulleys are connected by a conveyor belt 4, two rotating drums 5 are rotatably connected to the mounting plate 1, the two rotating drums 5 are fitted together, an electric heating tube 6 is fixed in the rotating drum 5, a drying box 10 is fixed to the mounting plate 1, a conveying mechanism is arranged between the rotating drum 5 and the drying box 10, a transmission mechanism is arranged between one of the rotating drums 5 and one of the rotating shafts 2, and a driving mechanism is arranged between the two rotating drums 5.

[0029] The motor 3 is started to drive the conveyor belt 4 on the rotating shaft 2 to rotate, and the printed paper is conveyed to the bottom of the drying box 10 through the conveyor belt 4. The electric heating tube 6 is started to heat the inside of the rotating drum 5, and the heat in the rotating drum 5 is transferred to the drying box 10 through the conveying mechanism to dry the printing ink on the paper. The rotating shaft 2 drives one of the rotating drums 5 to rotate through the transmission mechanism, and then the rotating rotating drum 5 drives the other rotating drum 5 to rotate through the driving mechanism. When the dried paper passes between the two rotating drums 5, the internal temperature of the rotating drum 5 is transferred to the outer surface of the rotating drum 5, so that the paper is ironed flat and deformation of the paper during the drying process is prevented, which affects the product quality.

[0030] The conveying mechanism includes a bellows 7 fixed on the mounting plate 1, with a fan fixed inside the bellows 7. Two hollow boxes 9 are fixed on the mounting plate 1. The two hollow boxes 9 are respectively connected to the front and rear ends of the rotating drum 5. One of the hollow boxes 9 is connected to the bellows 7 through a conveying pipe 8, and the other hollow box 9 is connected to the drying box 10 through a hose 11.

[0031] With the above structure, by installing the hollow box 9 and starting the fan, the air flow enters the drum 5 through the conveying pipe 8, and the heat in the drum 5 is transferred to the hollow box 9 on the other side. The hot air flow is then transferred to the drying box 10 through the hose 11, and then evenly blown onto the paper on the conveyor belt 4 through the air outlet at the bottom of the drying box 10, thereby drying the ink on the paper.

[0032] The transmission mechanism includes a belt 12 wheel fixed on one of the rotating shafts 2 and one of the rotating drums 5 , and the two belt 12 wheels are connected through a belt 12 transmission.

[0033] With the above structure, by installing the belt 12, the motor 3 drives the rotating shaft 2 to rotate, and the rotating shaft 2 drives the rotating drum 5 to rotate through the belt 12, so that when the paper passes through the rotating drum 5, the heat in the rotating drum 5 is transferred to the outer surface of the rotating drum 5 to iron the paper flat, and then the paper is conveyed out.

[0034] The driving mechanism comprises a gear 13 fixed on the two rotating drums 5, and the two gears 13 are meshed and connected.

[0035] With the above structure, by installing the gear 13, when the shaft 2 drives one of the rotating drums 5 to rotate, the gear 13 drives the other rotating drum 5 to rotate, so that the paper can be conveyed when passing through the rotating drum 5, avoiding the paper staying in the gap between the two rotating drums 5 and being unable to move.

[0036] A long strip block 14 is slidably connected to the mounting plate 1 , a mounting groove is provided at the bottom of the long strip block 14 , a roller 15 is rotatably connected in the mounting groove, and the roller 15 is in contact with the conveyor belt 4 .

[0037] With the above structure, by installing the roller 15, the paper is fixed on the conveyor belt 4 by the roller 15, while not affecting the movement of the paper on the conveyor belt 4, thereby achieving the positioning of the paper and preventing the airflow blown out from the drying box 10 from blowing the paper into disorder.

[0038] Two hollow blocks 16 are fixed on the two mounting plates 1. A stretching block 17 is slidably connected inside the hollow block 16. The stretching block 17 is fixedly connected to the long block 14. A fixing opening 18 is opened on the hollow block 16 and the stretching block 17. A fixing column 19 is inserted into the fixing opening 18.

[0039] By adopting the above structure, by installing the telescopic block and the hollow block 16, the width between the left and right rollers 15 can be adjusted according to the width of the paper, so that the roller 15 can position the paper according to different paper widths, thereby improving the use range of the roller 15.

[0040] The working principle of the utility model is as follows: the motor 3 is started to drive the conveyor belt 4 on the rotating shaft 2 to rotate, the width between the left and right rollers 15 is adjusted according to the width of the paper, so that the rollers 15 can position the paper according to the different paper widths, and the printed paper is conveyed to the bottom of the drying box 10 through the conveyor belt 4, the electric heating tube 6 is started to heat the inside of the rotating drum 5, and the fan is started, and the air flow enters the rotating drum 5 through the conveying tube 8, and the heat in the rotating drum 5 is transferred to the hollow box 9 on the other side, and then the hot air flow is transferred to the drying box 10 through the hose 11, and then evenly blown onto the paper on the conveyor belt 4 through the air outlet at the bottom of the drying box 10, the motor 3 drives the rotating shaft 2 to rotate, and the rotating shaft 2 drives the rotating drum 5 to rotate through the belt 12, and drives the other rotating drum 5 to rotate through the gear 13, so that when the paper passes through the rotating drum 5, the heat in the rotating drum 5 is transferred to the outer surface of the rotating drum 5 to iron the paper flat.

[0041] In summary, the rotating drum can be used to iron and flatten the deformed paper during the drying process to avoid affecting the product quality.

[0042] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A quick drying mechanism for a printing press, comprising a mounting plate (1), characterized in that: Two rotating shafts (2) are rotatably connected to the mounting plate (1), a motor (3) is fixed to the mounting plate (1), an output shaft end of the motor (3) is fixedly connected to one of the rotating shafts (2), a conveyor pulley is fixed to each of the two rotating shafts (2), the two conveyor pulleys are connected via a conveyor belt (4), two rotating drums (5) are rotatably connected to the mounting plate (1), the two rotating drums (5) are fitted together, an electric heating pipe (6) is fixed inside the rotating drum (5), a drying box (10) is fixed to the mounting plate (1), a conveying mechanism is arranged between the rotating drum (5) and the drying box (10), a transmission mechanism is arranged between one of the rotating drums (5) and one of the rotating shafts (2), and a driving mechanism is arranged between the two rotating drums (5).

2. A quick drying mechanism for a printing press according to claim 1, characterized in that: The conveying mechanism comprises a bellows (7) fixed on a mounting plate (1), a fan being fixed inside the bellows (7), two hollow boxes (9) being fixed on the mounting plate (1), the two hollow boxes (9) being respectively connected to the front and rear ends of the rotating drum (5), one of the hollow boxes (9) being connected to the bellows (7) through a conveying pipe (8), and the other hollow box (9) being connected to a drying box (10) through a hose (11).

3. A quick drying mechanism for a printing press according to claim 1, characterized in that: The transmission mechanism comprises a pulley fixed on one of the rotating shafts (2) and one of the rotating drums (5), and the two pulleys are connected by a belt (12).

4. The rapid drying mechanism for a printing press according to claim 1, characterized in that: The driving mechanism comprises a gear (13) fixed on the two rotating drums (5), and the two gears (13) are meshed and connected.

5. The rapid drying mechanism for a printing press according to claim 1, characterized in that: A long strip (14) is slidably connected to the mounting plate (1), a mounting groove is provided at the bottom of the long strip (14), a roller (15) is rotatably connected in the mounting groove, and the roller (15) is in contact with the conveyor belt (4).

6. A quick drying mechanism for a printing press according to claim 5, characterized in that: Two hollow blocks (16) are fixed on the two mounting plates (1), a stretching block (17) is slidably connected inside the hollow block (16), the stretching block (17) is fixedly connected to the long block (14), and a fixing opening (18) is provided on the hollow block (16) and the stretching block (17), and a fixing column (19) is inserted into the fixing opening (18).

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