CN215473948U - Single-sheet double-side paper feeding device - Google Patents
Single-sheet double-side paper feeding device Download PDFInfo
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- CN215473948U CN215473948U CN202121896333.9U CN202121896333U CN215473948U CN 215473948 U CN215473948 U CN 215473948U CN 202121896333 U CN202121896333 U CN 202121896333U CN 215473948 U CN215473948 U CN 215473948U
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Abstract
The utility model discloses a single-sheet double-sided paper feeding device, wherein a paper feeding machine head is arranged on the front side of a printing machine, a front spray printing unit is arranged at the top end inside the printing machine, a first gripping roller is arranged inside the printing machine and at the bottom end of the front spray printing unit, a second gripping roller is arranged at the bottom end of the first gripping roller, a third gripping roller is arranged at the bottom end of the second gripping roller, a fourth gripping roller is arranged on the front side of the third gripping roller, a fifth gripping roller is arranged at the bottom end of the fourth gripping roller, and gripping teeth are sleeved on the outer walls of one sides of the first gripping roller, the second gripping roller, the third gripping roller, the fourth gripping roller and the fifth gripping roller. According to the utility model, the gripper roller is arranged, and through the matching action of the gripper roller and the spray printing unit, the phenomenon that two pieces of paper are attached together can be avoided, and the manufacturing cost of the device is reduced.
Description
Technical Field
The utility model relates to the application of high-speed ink-jet digital printing equipment and the technical field thereof, in particular to a single-sheet double-sided paper feeding device.
Background
At present, in high-speed ink-jet digital printing equipment, double-sided printing needs to be carried out, the paper needs to be turned over, double-sided printing is completed, meanwhile, because ink-jet technology needs to be sprayed and printed perpendicularly, stable printing can be realized in a gripper cylinder mode, and therefore the front back printing surface of the paper needs to face upwards, so that the front back spraying and printing can be realized, the currently adopted gripper cylinder mode can realize stable printing, but the printing mode that the front side and the back side are on the front side is difficult to realize.
The prior patent (publication number is CN 211165893U) discloses a slitting printing machine, which comprises a paper conveying bridge device for conveying paper, wherein one side of the paper conveying bridge device is provided with an automatic paper feeding mechanism, a cutting unit, a printing unit and a paper collecting unit are sequentially arranged on the paper conveying bridge device according to the paper trend, the paper enters the cutting unit for cutting when running, then is conveyed by the paper conveying bridge device to enter the printing unit for printing, and then enters the paper collecting unit after printing. The device in the patent adopts an electrostatic adsorption mode, but has the defects that double sheets are easy to appear, high-speed printing cannot be realized, and the paper feeding speed of more than 400 sheets/minute is basically office equipment and is not productive equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a single-sheet double-sided paper feeding device.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a two-sided paper feed device of sheet-fed, includes the printing machine, the front side of printing machine is provided with the paper feed aircraft nose, the inside front side of printing machine just is located the rear side department of paper feed aircraft nose and is provided with the back and spouts the seal unit, the inside top of printing machine is provided with openly spouts the seal unit, the inside of printing machine just is located the bottom that openly spouts the seal unit and is provided with the first cylinder of griping, the bottom of the first cylinder of griping is provided with the second cylinder of griping, the bottom of the second cylinder of griping is provided with the third cylinder of griping, the front side of the third cylinder of griping is provided with the fourth cylinder of griping, the bottom of the fourth cylinder of griping is provided with the fifth cylinder of griping.
As a further description of the above technical solution:
and a paper delivery assembly is arranged at the rear side of the printing machine.
As a further description of the above technical solution:
the outer wall of one side of the first gripper cylinder, the second gripper cylinder, the third gripper cylinder, the fourth gripper cylinder and the fifth gripper cylinder is provided with an occluding tooth in a sleeved mode.
As a further description of the above technical solution:
the inside of printing machine is provided with servo motor, servo motor's output shaft cover is equipped with the toothed disc, and the toothed disc is connected with the meshing of second jaw cylinder outer wall.
As a further description of the above technical solution:
and the back spray printing unit is positioned right above the fourth gripper drum.
As a further description of the above technical solution:
and a paper conveying belt is arranged at the bottom end inside the printing machine.
As a further description of the above technical solution:
the outer walls of the adjacent sides of the first gripper drum, the second gripper drum, the third gripper drum and the fourth gripper drum are meshed and connected.
As a further description of the above technical solution:
the sizes and the shapes of the first gripper cylinder, the second gripper cylinder, the third gripper cylinder, the fourth gripper cylinder and the fifth gripper cylinder are all mutually matched.
The utility model has the following beneficial effects:
1. according to the paper feeding machine head, the paper feeding speed can be greatly increased through the work of the paper feeding machine head, the phenomenon of paper jamming is avoided, and the work efficiency is improved.
2. According to the utility model, the gripper roller is arranged, and through the matching action of the gripper roller and the spray printing unit, the phenomenon that two pieces of paper are attached together can be avoided, and the manufacturing cost of the device is reduced.
3. According to the utility model, the paper delivery assembly is arranged, and printed paper is stacked in the paper delivery assembly under the action of the paper delivery assembly, so that the aim of simple operation is fulfilled.
Drawings
Fig. 1 is a front sectional view of a sheet-fed duplex paper feeding apparatus according to the present invention;
FIG. 2 is a perspective view of a first jaw cylinder structure of a sheet-fed duplex feeding apparatus according to the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2B according to the present invention.
Illustration of the drawings:
1. a printing press; 2. a paper feeder head; 3. a back side spray printing unit; 4. a front side spray printing unit; 5. a delivery assembly; 6. a first gripper drum; 7. a second gripper drum; 8. a third jaw cylinder; 9. a fourth jaw cylinder; 10. a fifth jaw cylinder; 11. engaging teeth; 12. a servo motor; 13. a gear disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment of the present invention is provided: the utility model provides a two-sided paper feed device of sheet-fed, includes printing machine 1, and the front side of printing machine 1 is provided with paper feed aircraft nose 2, and the inside front side of printing machine 1 and the rear side department that is located paper feed aircraft nose 2 are provided with the back and spout printing unit 3, and the inside top of printing machine 1 is provided with openly spouts printing unit 4, through the work of paper feed aircraft nose 2, can improve the speed of paper feed greatly, and the phenomenon of card paper can not appear, improves its work efficiency.
The inside of printing machine 1 just is located the bottom that openly spouts seal unit 4 and is provided with first jaw cylinder 6, the bottom of first jaw cylinder 6 is provided with second jaw cylinder 7, the bottom of second jaw cylinder 7 is provided with third jaw cylinder 8, the front side of third jaw cylinder 8 is provided with fourth jaw cylinder 9, the bottom of fourth jaw cylinder 9 is provided with fifth jaw cylinder 10, through the cooperation of jaw cylinder and spout seal unit, thereby can avoid appearing the phenomenon that two papers are laminated together, and reduce the cost of manufacture of the device.
A delivery assembly 5 is arranged at the rear side of the printing machine 1, meshing teeth 11 are respectively sleeved on the outer walls of one sides of a first gripping roller 6, a second gripping roller 7, a third gripping roller 8, a fourth gripping roller 9 and a fifth gripping roller 10, a servo motor 12 is arranged inside the printing machine 1, a gear disc 13 is sleeved on an output shaft of the servo motor 12, the gear disc 13 is meshed and connected with the outer wall of the second gripping roller 7, a back spray printing unit 3 is positioned right above the fourth gripping roller 9, a paper conveying belt is arranged at the bottom end inside the printing machine 1, the outer walls of the adjacent sides of the first gripping roller 6, the second gripping roller 7, the third gripping roller 8 and the fourth gripping roller 9 are meshed and connected, the sizes and the shapes of the first gripping roller 6, the second gripping roller 7, the third gripping roller 8, the fourth gripping roller 9 and the fifth gripping roller 10 are mutually matched, and under the action of the delivery assembly 5, therefore, the printed paper can be stacked in the paper delivery assembly 5, and the aim of simple operation is fulfilled.
The working principle is as follows: the paper feeding machine head 2 inputs paper to the outer wall of the first gripper cylinder 6 through a conduction band, waits for the first gripper cylinder 6 to rotate to the position of the paper, at the moment, grippers are opened, gripper mouths are closed when the paper is gripped, the paper is rotated along with the cylinders, the paper is driven to rotate clockwise, the front side of the paper faces upwards, the front side spray printing unit 4 is convenient to spray printing, when the paper enters the joint of the first gripper cylinder 6 and the second gripper cylinder 7, the second gripper cylinder 7 rotates anticlockwise and drives the paper to enter between the second gripper cylinder 7 and the third gripper cylinder 8, at the moment, the third gripper cylinder 8 rotates clockwise and drives the paper to enter between the third gripper cylinder 8 and the fourth gripper cylinder 9, at the moment, the paper enters the outer wall of the fourth gripper cylinder 9, the back side of the paper faces upwards, and spray printing on the back side of the paper is realized under the action of the back side spray printing unit 3, and the paper passes through the fourth gripper cylinder 9 and is vertically pasted on the front side of the fifth gripper cylinder 10, the fifth gripper cylinder 10 is not meshed with the fourth gripper cylinder 9, so the fifth gripper cylinder 10 plays a role in relaying and brings the paper to the paper conveying belt at the bottom end, and at the moment, the paper is right side up on the paper conveying belt at the bottom end and then is conveyed to the paper delivery assembly 5.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. A sheet-fed duplex sheet feeding device comprising a printing machine (1), characterized in that: a paper feeding machine head (2) is arranged on the front side of the printing machine (1), a back jet printing unit (3) is arranged on the inner front side of the printing machine (1) and is positioned on the rear side of the paper feeding machine head (2), and a front jet printing unit (4) is arranged on the inner top end of the printing machine (1);
the inside of printing machine (1) and the bottom that is located openly and spouts seal unit (4) are provided with first gripper cylinder (6), the bottom of first gripper cylinder (6) is provided with second gripper cylinder (7), the bottom of second gripper cylinder (7) is provided with third gripper cylinder (8), the front side of third gripper cylinder (8) is provided with fourth gripper cylinder (9), the bottom of fourth gripper cylinder (9) is provided with fifth gripper cylinder (10).
2. A sheet-fed duplex feeding apparatus as set forth in claim 1, wherein: the rear side of the printing machine (1) is provided with a paper delivery assembly (5).
3. A sheet-fed duplex feeding apparatus as set forth in claim 1, wherein: the outer wall of one side of each of the first gripper cylinder (6), the second gripper cylinder (7), the third gripper cylinder (8), the fourth gripper cylinder (9) and the fifth gripper cylinder (10) is provided with an engagement tooth (11) in a sleeved mode.
4. A sheet-fed duplex feeding apparatus as set forth in claim 1, wherein: the inside of printing machine (1) is provided with servo motor (12), the output shaft cover of servo motor (12) is equipped with toothed disc (13), and toothed disc (13) and the meshing of second gripper cylinder (7) outer wall are connected.
5. A sheet-fed duplex feeding apparatus as set forth in claim 1, wherein: and the back spray printing unit (3) is positioned right above the fourth gripper drum (9).
6. A sheet-fed duplex feeding apparatus as set forth in claim 1, wherein: and a paper conveying belt is arranged at the bottom end in the printing machine (1).
7. A sheet-fed duplex feeding apparatus as set forth in claim 1, wherein: the outer walls of the adjacent sides of the first gripper cylinder (6), the second gripper cylinder (7), the third gripper cylinder (8) and the fourth gripper cylinder (9) are meshed and connected.
8. A sheet-fed duplex feeding apparatus as set forth in claim 1, wherein: the sizes and the shapes of the first gripper cylinder (6), the second gripper cylinder (7), the third gripper cylinder (8), the fourth gripper cylinder (9) and the fifth gripper cylinder (10) are all matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121896333.9U CN215473948U (en) | 2021-08-13 | 2021-08-13 | Single-sheet double-side paper feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121896333.9U CN215473948U (en) | 2021-08-13 | 2021-08-13 | Single-sheet double-side paper feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215473948U true CN215473948U (en) | 2022-01-11 |
Family
ID=79759425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121896333.9U Active CN215473948U (en) | 2021-08-13 | 2021-08-13 | Single-sheet double-side paper feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215473948U (en) |
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2021
- 2021-08-13 CN CN202121896333.9U patent/CN215473948U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230925 Address after: Room 1782, 1st Floor, Building 1, No. 1858 Jinchang Road, Putuo District, Shanghai, 200000 Patentee after: Shanghai Jinyizhou Intelligent Equipment Co.,Ltd. Address before: 526000 Room 215, building C8, maker business center, Zhanqian Avenue, Zhaoqing new area, Dinghu District, Zhaoqing City, Guangdong Province (for office purposes only) Patentee before: Guangdong Feixun Anyin Intelligent Equipment Co.,Ltd. |