CN215204033U - Double-sided digital printing machine - Google Patents

Abstract

The utility model discloses a double-sided digital printing machine; the utility model discloses an outer shell, the trompil board is installed at the shell top, trompil board bottom fixed surface is connected with exhaust chamber A, install the air discharge fan in the exhaust chamber, exhaust chamber bottom fixedly connected with mounting bracket, first printing roller is installed to the mounting bracket bottom, shell inside wall fixed surface is connected with hollow box, the cavity has been seted up in the hollow box, shell one side surface mounting has the air inlet plate, air inlet plate one side fixed surface is connected with hot-blast fan shell internally mounted has hot-blast fan, the air outlet of hot-blast fan runs through inside hot-blast fan shell and hollow box extend and get into hollow box, can print the two sides of printing material, need not to take out the reprint after the reverse side after having printed the one side, has improved the efficiency of printing.

Description

Double-sided digital printing machine

Technical Field

The utility model relates to a lithography apparatus technical field specifically is a two-sided digital printing machine.

Background

Printing machines are machines for printing text and images, modern printing machines generally consisting of mechanisms for plating, inking, stamping, feeding (including folding), etc. The principle is that the characters or images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the place with characters and images on the printing plate by means of manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (for example textile and metal plate)

Patent number CN108944013A provides a two-sided digital printing machine, the on-line screen storage device comprises a base, the base top is provided with the backup pad, backup pad one side is provided with the dead lever, be provided with the cylinder between backup pad and the dead lever, the cylinder bottom is provided with electronic roller, the backup pad surface is provided with first gyro wheel, first gyro wheel bottom is provided with the second gyro wheel, be provided with first fixed block between first gyro wheel and the cylinder, be provided with the second fixed block between second gyro wheel and the electronic roller, first fixed block and second fixed block surface all are provided with the opening, first fixed block and second fixed block top all are provided with the fluting, the inside printing section of thick bamboo that is provided with of fluting. According to the invention, the electric roller, the first fixing block and the second fixing block are arranged, and the surfaces of the first fixing block and the second fixing block are both provided with the openings, so that paper can pass through the openings, and the paper is prevented from being wrinkled.

The above patents also have the following disadvantages: 1. the paper can be printed only on one side at a time, the paper needs to be taken out after one side is printed, and the paper is put in the reverse side again to be printed on the reverse side, so that the use is troublesome; 2. after printing is finished, air drying treatment cannot be rapidly carried out on printing ink, so that the printing efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-sided digital printing machine to the single that proposes in solving above-mentioned background art can only carry out the printing of single face to the paper, has printed and need take out after the one side, puts into again in reverse and prints the reverse side, uses comparatively trouble problem.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a two-sided digital printing machine, which comprises an outer shell, the trompil board is installed at the shell top, trompil board bottom fixed surface is connected with exhaust chamber A, the air discharge fan is installed to the exhaust intracavity, exhaust chamber bottom fixedly connected with mounting bracket, first printing roller is installed to the mounting bracket bottom, shell inside wall fixed surface is connected with hollow box, the cavity has been seted up in the hollow box, shell one side surface mounting has the air inlet plate, air inlet plate one side fixed surface is connected with hot-blast fan shell internally mounted has hot-blast fan, the air outlet of hot-blast fan runs through inside hot-blast fan shell and hollow box extend the entering hollow box, the hot-blast mouth has been seted up on the surface to the hollow box.

Preferably, notch A and notch B have been seted up to the hollow box surface, fixedly connected with damping spring A in the notch A, fixedly connected with damping spring B in the notch B, damping spring A and damping spring B can reduce the pressure of first printing roller and second printing roller to the printing material through elasticity, can prevent to suppress too tightly and lead to the damage of printing material to the printing material.

Preferably, a feeding hole and a discharging hole are formed in the surface of one side of the shell, a feeding roller set is fixedly connected to one side of the feeding hole, a discharging roller set is fixedly connected to one side of the discharging hole, materials to be printed are placed into the equipment through the feeding hole, and the printed materials leave the equipment from the discharging hole through the feeding roller set, the first steering roller, the second steering roller and the discharging roller set.

Preferably, damping spring A top fixedly connected with printing platform A, damping spring B bottom fixed mounting has the second printing roller, can prevent to press the damage that the tension leads to the printing material, can satisfy the user demand.

Preferably, printing table A top surface and first printing roller swing joint, printing table B top and second printing roller swing joint, a side fixed surface installs first steering roller and second steering roller in the shell, and when the printing material passed through printing table A, first printing roller pushed down and moved printing material and printing table A for damping spring A contracts deformation, and first printing roller printed the one side of printing material this moment, and then when the printing material passed through printing table B, thereby the second printing roller pushed down the printing material on printing table B and prints the another side of printing material.

Preferably, the inboard bottom fixed surface of shell is connected with exhaust chamber B, exhaust chamber B top fixedly connected with printing table B, the electric power input end of first printing roller, second printing roller, ejection of compact roller set and feeding roller set is connected with external power source's electric power output end, and the two sides to the paper that can be simple are printed and are handled, easy operation, and efficiency is higher.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, put into equipment through the feed inlet with the printing material, the printing material leaves equipment from the discharge gate through feeding roller set, first steering roller, second steering roller and ejection of compact roller set, when the printing material passes through printing platform A, first printing roller pushes down printing material and printing platform A, make damping spring A shrink deformation, first printing roller prints in one side of printing material this moment, then when the printing material passes through printing platform B, second printing roller pushes down printing material on printing platform B so as to print the another side of printing material, second printing roller pushes up damping spring B at this moment and makes it compress deformation, can print the two sides of printing material, need not to take out after the one side is printed to the reverse side and reprint, the efficiency of printing is improved, and damping spring A and damping spring B can reduce the pressure of first printing roller and second printing roller to printing material through elasticity, the damage to the printing material caused by over-tight pressing of the printing material can be prevented, and the use requirement can be met.

2. The utility model discloses, open hot-blast fan and air discharge fan through control switch, at first in the hot-blast fan heated air blows in the cavity, the hot-air that gets into in the cavity passes through in the hot-blast mouth gets into the printing machine shell, then leave lithography apparatus with higher speed through the air discharge fan, the in-process that the printing machine was left in the air discharge fan row, steam carries out drying process to the surface of the printing material of printing, be provided with two sets of air discharge fans, the air convection in the lithography apparatus can accelerate, the air-dry of printing material is handled with higher speed, the fashioned efficiency of printing can be improved, therefore, the practicability is higher, and the air-dry device is suitable for popularization.

Drawings

Fig. 1 is an overall schematic structural diagram of an embodiment of the present invention;

fig. 2 is a partial schematic structural view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a perspective view of an embodiment of the present invention.

In the figure: 1. a first printing roller; 2. a first steering roller; 3. a second turning roll; 4. a housing; 5. a perforated plate; 6. an exhaust fan; 7. a mounting frame; 8. a printing table A; 9. an exhaust chamber A; 10. an exhaust chamber B; 11. a printing table B; 12. a second printing roller; 13. a feeding roller set; 14. a feed inlet; 15. a hot air fan; 16. a hot air fan housing; 17. an air intake plate; 18. a discharging roller set; 19. a discharge port; 20. a hollow box; 21. a cavity; 22. a notch B; 23. a damping spring A; 24. a hot air port; 25. a notch B; 26. damping spring B.

Detailed Description

In order to solve the single that proposes among the above-mentioned background art and can only carry out the printing of single face to the paper, need take out after having printed the one side, put into again in reverse and print the reverse side, use comparatively trouble problem, the embodiment of the utility model provides a two-sided digital printing machine. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, the present embodiment provides a dual-sided digital printer, which includes a housing 4, a hole plate 5 is installed on the top of the housing 4, an exhaust cavity a9 is fixedly connected to the bottom surface of the hole plate 5, an exhaust fan 6 is installed in the exhaust cavity a9, an installation rack 7 is fixedly connected to the bottom of the exhaust cavity a9, a first printing roller 1 is installed at the bottom end of the installation rack 7, a hollow box 20 is fixedly connected to the surface of the inner side wall of the housing 4, a cavity 21 is formed in the hollow box 20, an air inlet plate 17 is installed on the surface of one side of the housing 4, a hot air fan 15 is installed in the hot air fan housing 16 fixedly connected to the surface of one side of the air inlet plate 17, an air outlet of the hot air fan 15 penetrates through the hot air fan housing 16 and the hollow box 20 and extends into the hollow box 20, a hot air outlet 24 is formed on the surface of the hollow box 20, two sides of a printed material can be printed, and reprinting after the printed material is not required, the efficiency of printing is improved, and damping spring A23 and damping spring B26 can reduce the pressure of first printing roller 1 and second printing roller 12 to the printing material through elasticity, can prevent to press the too tight damage that leads to the printing material, can satisfy the user demand.

In the embodiment, when the device is used, a material to be printed is firstly put into the device through the feeding hole 14, the printed material leaves the device from the discharging hole 19 through the feeding roller group 13, the first steering roller 2, the second steering roller 3 and the discharging roller group 18, when the printed material passes through the printing table A8, the first printing roller 1 presses the printed material and the printing table A8 downwards, so that the damping and shock-absorbing spring A23 contracts and deforms, at the moment, the first printing roller 1 prints one surface of the printed material, then, when the printed material passes through the printing table B11, the second printing roller 12 presses the printed material downwards on the printing table B11 so as to print the other surface of the printed material, at the moment, the second printing roller 12 presses the damping and shock-absorbing spring B26 upwards to compress and deform, so that the two surfaces of the printed material can be printed, and the damping and shock-absorbing springs A23 and B26 can reduce the pressure of the first printing roller 1 and the second printing roller 12 on the printed material through elasticity, can prevent to the printing material suppression tension and lead to the damage of printing material, at the in-process to the printing material printing, open hot-blast fan 15 and exhaust fan 6 through control switch, at first in hot-blast fan 15 heated air blows in cavity 21, the hot-blast air that gets into in the cavity 21 gets into in the printing machine shell 4 through hot-blast mouth 24, then leave printing equipment through exhaust fan 6 with higher speed, in the in-process of exhaust fan 6 with the air escape printing machine, steam carries out drying process to the surface of the printing material that has printed.

Example 2

Referring to fig. 2 to fig. 3, a further improvement is made on the basis of embodiment 1: the surface of the hollow box 20 is provided with a notch A22 and a notch B25, the inside of the notch A22 is fixedly connected with a damping spring A23, the inside of the notch B25 is fixedly connected with a damping spring B26, the surface of one side of the shell 4 is provided with a feed inlet 14 and a discharge outlet 19, the side of the feed inlet 14 is fixedly connected with a feed roller set 13, the side of the discharge outlet 19 is fixedly connected with a discharge roller set 18, the top end of the damping spring A23 is fixedly connected with a printing table A8, the bottom end of the damping spring B26 is fixedly provided with a second printing roller 12, the top surface of the printing table A8 is movably connected with the first printing roller 1, the top of the printing table B11 is movably connected with the second printing roller 12, the surface of one side inside the shell 4 is fixedly provided with a first steering roller 2 and a second steering roller 3, the surface of the bottom inside the shell 4 is fixedly connected with an exhaust cavity B10, the top of the exhaust cavity B10 is fixedly connected with a printing table B11, the first printing roller 1, the second printing roller 12, the second steering roller 12, The electric power input end of the discharging roller group 18 and the feeding roller group 13 is connected with the electric power output end of an external power supply, the exhaust fan 6 exhausts air from the printing machine, hot air is used for drying the surface of the printed printing material, the two groups of exhaust fans 6 are arranged, air convection in the printing equipment can be accelerated, air drying treatment of the printed printing material is accelerated, printing forming efficiency can be improved, practicability is high, and the air drying device is suitable for popularization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a two-sided digital printing machine, includes shell (4), its characterized in that, trompil board (5) is installed at shell (4) top, trompil board (5) bottom fixed surface is connected with exhaust chamber A (9), install air discharge fan (6) in exhaust chamber A (9), exhaust chamber A (9) bottom fixedly connected with mounting bracket (7), first printing roller (1) is installed to mounting bracket (7) bottom, shell (4) inside wall fixed surface is connected with hollow box (20), seted up cavity (21) in hollow box (20), shell (4) one side surface mounting has air inlet plate (17), air inlet plate (17) one side fixed surface is connected with hot-blast fan shell (16) internally mounted has hot-blast fan (15), the air outlet of hot-blast fan (15) runs through inside hot-blast fan shell (16) and hollow box (20) extend and get into hollow box (20), the surface of the hollow box (20) is provided with a hot air port (24).

2. The perfecting digital printer according to claim 1, characterized in that: notch A (22) and notch B (25) have been seted up on hollow box (20) surface, fixedly connected with damping spring A (23) in notch A (22), fixedly connected with damping spring B (26) in notch B (25).

3. The perfecting digital printer according to claim 2, characterized in that: a feeding hole (14) and a discharging hole (19) are formed in the surface of one side of the shell (4), a feeding roller set (13) is fixedly connected to one side of the feeding hole (14), and a discharging roller set (18) is fixedly connected to one side of the discharging hole (19).

4. The perfecting digital printer according to claim 3, characterized in that: damping spring A (23) top fixedly connected with printing platform A (8), damping spring B (26) bottom fixed mounting has second printing roller (12).

5. The perfecting digital printer according to claim 4, characterized in that: the utility model discloses a printing machine, including shell (4), inboard bottom fixed surface is connected with exhaust chamber B (10), exhaust chamber B (10) top fixedly connected with printing table B (11), the electric power input end of first printing roller (1), second printing roller (12), discharge roller group (18) and feed roller group (13) is connected with external power source's electric power output end, printing table A (8) top surface and first printing roller (1) swing joint, printing table B (11) top and second printing roller (12) swing joint, a side fixed surface installs first turn to roller (2) and second and turns to roller (3) in shell (4).

Images